32c0)=""/207, 0xcf}, {&(0x7f00000033c0)=""/244, 0xf4}, {&(0x7f00000034c0)=""/72, 0x48}, {&(0x7f0000003540)=""/215, 0xd7}, {&(0x7f0000003640)=""/78, 0x4e}], 0x5, &(0x7f0000003740)=""/124, 0x7c}, 0x7}], 0x9, 0x2061, &(0x7f0000003a00)={0x77359400}) r6 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r6, &(0x7f0000000000), 0xc) sendmmsg$inet(r0, &(0x7f00000005c0)=[{{&(0x7f00000004c0)={0x2, 0x4e24, @local}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000100)="8dcf61f4287494d501366db9a6ea2173e7422c015bcd21d0b50ab6ccaa4c78ea556c614f79abf910b171d9b0e142", 0x2e}], 0x1, &(0x7f0000003a40)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r5, @local, @local}}}], 0x20}}, {{&(0x7f0000000200)={0x2, 0x4e23, @multicast2}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000240)="ae5c62c76bd7a1a30018ae64b6ab82bf4508409293bd8cd3b875f2c8fb636fe7e7acec4cfcdd8192b4fedbc7681642a5db338259c6e2152d38d7508776c80dbf40f622821c1a804af7462edb28fd019fd7574f", 0x53}, {&(0x7f0000000340)="d776956f39876d0cbc5b929631c5cbbb8267638543860d6b23ee5dd750e1fcb8c67685b8e91bb28783e2479dfa4cf83b4c3636cb2a17fe260cd76ba1c74c3b3ca79b9115af5412c69701ba9ead328caaa266e5bf28c36663603ffba8d8ff6244a5495ea8697416e2f6e5cfb8c138fc1a75d65b5e687a55271ca05e6313ac8b989ab541acb81bd2cd7ebba4ea6b3d71117d568979cc1dbfc5571c52ef59a35a9834185a293b81fb8230eccee8115e2b2fbf3f018ec4acb33edc5ccf73cc37ba9237d17d5ff758627f4dbc8da3060b5eeb6b4a7dfc8cecc71842", 0xd9}, {&(0x7f0000000440)="ec21291d5953500e050e391321e4ca999e5cabd6ae0c8a462692dffc6c5c776e83cc30a51b350e7a3f5a688d6a0be8b50b94b8878dc6fe41f93d75302de8298f0ff49a739b7378f267ea57ffce1748b9e2b415e8c27eb0a56f19c054ce343e87fd05aa2a2c0dbca2a5effc572ed77701762af4fc", 0x74}], 0x3, &(0x7f0000003a80)=ANY=[@ANYBLOB="1c000000000000000000000008000000e826bfa60d8a0319f96a0d4b9e95ec137a94630fa640727916b82bf6b4cf522b8afcf70820c3e55e18d1e2329374181f446b90d8dce217184c427f82fb3cf973ad613cc8458c74b64a5ac347a6e5a7d58f775a36fc4711ed", @ANYRES32, @ANYBLOB="00000000e00000020000000014000000000000000000000002000000000000b0000000001c000000000000000000000008000000", @ANYRES32=r6, @ANYBLOB="ac141409ffffffff0000000014000000000000000000000001000000030000000000000060000000000000000000000007000000070fc6ac141423ffffffffac141434443497217f0000010000003bffffffff0000003fe0000001000001000000000000000002ac1e000100000007ac1414bb00000000440cef63ac1414aa000000000018000000000000000000000007000000019404010000000014000000000000000000000002000000002e000000000000"], 0x100}}], 0x2, 0x4004) sendmsg$inet(r1, &(0x7f0000001880)={&(0x7f0000000180)={0x2, 0x4e23, @loopback}, 0x10, 0x0, 0x0, &(0x7f00000017c0)=[@ip_retopts={{0x24, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x14, 0xc, 0x3, 0x0, [{}, {@initdev={0xac, 0x1e, 0x0, 0x0}}]}]}}}], 0x28}, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000000)={0x3ff, {{0xa, 0x4e24, 0x3, @loopback, 0x8}}}, 0x88) 18:09:32 executing program 5: syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_DEL_SEC_KEY(r0, &(0x7f0000000240)={&(0x7f0000000080), 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x98, 0x0, 0x4, 0x70bd2b, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r1}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x50, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "c12424bc67df3861415fe0bd1336403d5f17a7fcd896c8580410ebbbd8ecc15f"}, @NL802154_KEY_ATTR_ID={0x14, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x6}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "3243d2da42d1bc05b7298c037a15456c"}]}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x98}}, 0x4000000) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000280), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(0x0, r2) sendmsg$IEEE802154_ASSOCIATE_RESP(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x1c, r3, 0x400, 0x70bd2b, 0x0, {}, [@IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa1}]}, 0x1c}}, 0x40c4) sendmsg$IEEE802154_ASSOCIATE_RESP(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x60, r3, 0x300, 0x70bd25, 0x25dfdbff, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_STATUS={0x5, 0x3, 0x7f}, @IEEE802154_ATTR_STATUS={0x5, 0x3, 0x6}, @IEEE802154_ATTR_STATUS={0x5, 0x3, 0x1}, @IEEE802154_ATTR_STATUS={0x5, 0x3, 0x1f}]}, 0x60}, 0x1, 0x0, 0x0, 0x81}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000300), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000010}, 0x40000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_PAN_ID(r4, &(0x7f0000000840)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000800)={&(0x7f0000000780)={0x5c, 0x0, 0x4, 0x70bd2b, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_PAN_ID={0x6}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0x1}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r1}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4040800}, 0x0) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000140)={'sit0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f0000000080)={@empty, r8}, 0x14) sendmsg$ETHTOOL_MSG_CHANNELS_SET(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x50, r5, 0x300, 0x70bd27, 0x25dfdbfc, {}, [@ETHTOOL_A_CHANNELS_TX_COUNT={0x8, 0x7, 0x2}, @ETHTOOL_A_CHANNELS_RX_COUNT={0x8, 0x6, 0x9}, @ETHTOOL_A_CHANNELS_TX_COUNT={0x8, 0x7, 0x8001}, @ETHTOOL_A_CHANNELS_TX_COUNT={0x8, 0x7, 0x6}, @ETHTOOL_A_CHANNELS_HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}]}, @ETHTOOL_A_CHANNELS_OTHER_COUNT={0x8, 0x8, 0x7}]}, 0x50}, 0x1, 0x0, 0x0, 0x4048010}, 0x20048000) 18:09:32 executing program 2: sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0xb0, 0x0, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@TIPC_NLA_PUBL={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xffffff6e}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xc8b}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x80000000}]}, @TIPC_NLA_BEARER={0x78, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x800, @private0={0xfc, 0x0, '\x00', 0x1}}}, {0x14, 0x2, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}}}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffff800}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff93f8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xe4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x30000011}, 0x20000001) r0 = syz_io_uring_complete(0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000001c0)={'syztnl0\x00', &(0x7f0000000300)={'ip6gre0\x00', 0x0, 0x29, 0xe5, 0x0, 0x5, 0x0, @mcast2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x80, 0x1, 0x20, 0x7c5b}}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'veth0_virt_wifi\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000a00)={'wg2\x00', 0x0}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000140)={'sit0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x32, &(0x7f0000000080)={@empty, r5}, 0x14) sendmsg$ETHTOOL_MSG_PAUSE_GET(r0, &(0x7f0000000b40)={&(0x7f0000000180), 0xc, &(0x7f0000000b00)={&(0x7f0000000a40)={0x8c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@HEADER={0x4}, @HEADER={0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}]}]}, 0x8c}}, 0x40080) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000226000004f801", 0x17}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) rmdir(&(0x7f0000000140)='./file0\x00') 18:09:32 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', 0x0, &(0x7f00000015c0), 0x0, 0x0) [ 284.780313] audit: type=1326 audit(1627409372.638:472): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5186 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 284.786137] audit: type=1326 audit(1627409372.643:473): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5186 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 284.791122] audit: type=1326 audit(1627409372.649:474): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5186 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 284.796679] audit: type=1326 audit(1627409372.653:475): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5186 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:09:32 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6}]}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x77359400}}, 0x100) 18:09:32 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x100) 18:09:32 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000080)="601c6d6b646f736642a3c400088001000440000004f801", 0x17}, {0x0, 0x0, 0x800}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="000000006b3d30303005003030303030303030303030303030080030303b24"]) r1 = fsmount(0xffffffffffffffff, 0x1, 0xf0) r2 = openat(r1, &(0x7f00000000c0)='./file0\x00', 0x40000, 0xb2) r3 = dup3(r0, r2, 0x0) r4 = pidfd_getfd(r3, r1, 0x0) accept(r4, 0x0, &(0x7f0000000140)) 18:09:32 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', 0x0, 0x0, 0x0) 18:09:32 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x2000000) [ 284.925166] audit: type=1326 audit(1627409372.782:476): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5207 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 284.942301] audit: type=1326 audit(1627409372.800:477): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5207 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:09:32 executing program 6: timer_delete(0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x1c, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) timer_create(0x2, 0x0, &(0x7f00000000c0)=0x0) timer_settime(r0, 0x0, &(0x7f0000000280)={{0x77359400}}, 0x0) timer_delete(r0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{}, {0x0, 0x989680}}, 0x0) clone3(&(0x7f0000000700)={0x40182300, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 284.954277] audit: type=1326 audit(1627409372.800:478): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5207 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 18:09:32 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000940)={0x58, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_TAIL={0x3c, 0xe, [@rann={0x7e, 0x15, {{}, 0x0, 0x0, @device_b}}, @prep={0x83, 0x1f, @not_ext={{}, 0x0, 0x0, @device_b}}]}]]}, 0x58}}, 0x0) r2 = dup3(r0, r0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) sendmsg$NL80211_CMD_SET_COALESCE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, r1, 0x800, 0x70bd29, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc, 0x99, {0x8, 0x6e}}}}, [@NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000234}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x2, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000237}, 0x0, 0x40000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 18:09:32 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 284.987373] audit: type=1326 audit(1627409372.800:479): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5207 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 285.005901] audit: type=1326 audit(1627409372.800:480): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5207 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 285.014817] audit: type=1326 audit(1627409372.807:481): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5205 comm="syz-executor.1" exe="/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x0 18:09:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x2000000) 18:09:43 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x2000000) 18:09:43 executing program 3: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', 0x0, 0x0, 0x0) 18:09:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000040)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x2008818, &(0x7f0000001500)=ANY=[]) r0 = creat(&(0x7f0000000080)='./file0/file0\x00', 0x0) pwrite64(r0, &(0x7f0000000680)="93", 0x1, 0x0) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) writev(r1, &(0x7f00000004c0)=[{&(0x7f0000000280)="1df883837540e994cf5e50c5e0720bdc1f366a02df6a34d78d103cf91dff862f3fcab357111d8fd5487a6384baac3a1abb", 0x31}, {&(0x7f00000026c0)="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0x1000}, {&(0x7f0000000340)="fe30270503d5dbe8b9147c22acac960ee80bc6a77270269fcbbbc03b648449acf42aac90848eba07e9029e67acfd5e7c4255225815b0bcddc82e54cf5defe6723ede9715a7034f213a724dfa32d021038cd6fadd2379f15aaf4106bb1c745b6a3ae1cb01c5b6", 0x66}, {&(0x7f00000036c0)="b08d6cc79ed72cd8ead281f6b4a28717a814bd5e594bcdd40f506985f1940acc3336f8c553147cf8dd50d3f44afcec1a6b0e39f5b60a18c154161de36d73132d6358afbd98e22ce59a341ee5300049900daaef928f7dc4bc31ac4a3b5eec254be271edb31fdcf9823510535e27666c12c3df9ed7b158864126707b44edfa6dcf504cfd06f24ed71ee70d227c4f25b0d6ff8298c6d5ed7816b99688b7f1f356a6d166c8f6233d3e63d18f815eeae338f1d886fd788972e802683389c63d495f3ed4eadb63fecbc8e9293bd13a20cb00397a77ba149cf44c5b2bc84cfa6317127904918e647e2b0e1329f21555b5d3853155acbbc0ecbb592ee13cd52d4b9bf8e03e71b32fec3ae192337ef94e071e4d03ea89894b9febea76a0e13dd85f59b757ca3d6fb6843c6285f1af4bd6f9ef66e2b1e6593aff56a4200941efd97d8a440255ceeb940e2252519a73eddb8331063688f2db694e7c506f840ffa94e67f89492eb61a29f6693dd7e4f6cea9cb9429e0116235f70768fd5220892fe4ae10952c1700454e71f19724d5c1807c8f7adff78511b9529886e641a69a3f83dd63d3be0ef8051c3c16d60de518e64e9864fe32c508d0cad68e7216f1e2cc7a7be9696731a33a5489a601be4be3960d80ea8479f9779e40cbe1046487228055f5ba2efc6017d35e4fccdee2f2316c0334f462b5b8cfcf8693e42a3e3a2ff5ea309e8c9aae77596757fba464f489af4654ea67b3a07ad63879992e0b3ec40388080f084fa2513687aa1b2e4098f8f7ed943c21e6ab9a9b5f9cf67b411c07574f251b2ad930ac182a5b03e37b1be66568cbd83a850911ea60ef785c331d9b39a4914960b6c3f5b97a407b543b420606ae366d97325eeb147474c43d4c284d7bc03dd6615d160a28890c8360dba2f37e79e19a2b003a50f6fb5989b2eb3af2a5eef0a2a7425035ce5134c56b8076c5806f8426f4e168fe8a949900d207ba3054453abdafe1a3b2bbefa7cf10a8264541f4e0e7fc2d46d07aebac10e8282ec6288408eeb9d4c6f77e908fa300eb72a99fd07ba6912e7ef9dda94bc8e297787ae95ef68b9a341b80c5f3c4d248fccebb8ddfcd698f6520acefe2da3ffd0d987d4fec90b4293b9e7cddd503418258470ffe2354094983c75c65d37bf7765908e5f35b05a6b6267839fe198aaa0aa533315c0c22aa4c7f85eb6d05e5b531c5b7f014b004c3b878f7bc40d79ad10a90b217ea41c2df4d4a404d4159662af1f41d7fde6508eec5616fcda199b1d7492ffb742374b0a4b81243704428dfb0a3691c91cdfb03269d81ce26e5041dabdb4d5f28ce291ff6d930342c9e1dce8535f090715967ef0d702297832881fed6d8b6fd89d91fd9639ec143d9aac357a42130325629ef057513132d8c1eecdd4434bde9af43b7fee7e53ee68049171775e5a686b12d7c334e659f27841619bf21d5c8b05fc881c2f5be603cec4b9b8137e839df9a3609c937d1c1085b017989dbfe49f02f8bcfd6142e23b23cbda9b608a6097bc865f4de8306aa9a9bbab59f5ad9698b75e8274f685c6ef547c092fdb5e945d5291c8daaaf45fbf7df53c4008a1a264e6636699b6b7758f2cef4ba70c9dc4954b59ff350ca2fef9b77d4eb74946b8aed146d73a22ad470fb0a2d3e902c18663652c4488fda7ee8bf5c9aa02bc32cbe5081fa98d33eaba692b986d47c7adff8e998cc5f737fad9c25eea6df9822c177f6961f90d48740ce0dacf79d463b220003794917f63ac1b5cb6b62b647b87fc424b0cf0b8a30764e6423887876902f6fb08f9d335aa5293674b4d17edc82f55b6c0621b1a3272fce9db219af1a922990f804a4033f71d66213f7dcf26b91e00f7f208f16f1c56418918346ad8971042c0f19b394bd8fe8f51a31cd4c4db7f418b31a98e09b6fb284a37844067d81f152e475d3dfb3e99c78efbb3a856446b1b7006309eaf63a1565a7e6c22d04fe97b2a49d52c71ec4a715d5d0a3f8fbf321245953d9f4fd9a4df64c014a50e2ebee736fe06f731a59504caafa24b7e89ad24c98935fe7f3dc5a04d32d6180565d88e3af6532fe5b8cb6a363d39021a6860a910fd4d98e3fc0caeee967480d0a8a17def7d5fc287e9ae8af9caf45a8748f6a1e7427edf9bcae4d042510944267eb219c55f1acd33128b145754927a52351dd8f977eb9bd2a34d65e6212d29f03117286ccc56d11bf134ac651c6331786f2482719d1247e66dd331a3bbdbb33978dc11265a910948c04d892a4b06f24f2be2feedc53d1b17ba3cece756448e4c1325d7ac9e096cc2e000fd908b99204275349a2b2adf795d4714ad9643a57bcbd4c809152376cd322c8fc1dc1a85f4b09034788e12f6d29db4ce75a5192795900a1fd9cecbe47b7770344e89107b6e9aabc557ae95808bedc76c746946b8c216dd2dfa776b4210a9638d751e327f2620a7083d64ae6cfcd6ad2e5a971588d00ea82d05e47afc72a596eb06665be52bda1751404f365489e52520ae4bac9edd6d58df5a17138707cd43a970d60bfb1c00693aa721d4f898011ddce44fefc1ea31f024ac72864de2c3dd7d0fb4d09f16bc2c589691cec554298ffe1587348637953a9f24ca062e81bb82893ff869e7402ec1751e5c335b49ac503533db62c28e5b4212de07d7a862c57a5da428346e22566b68eca81eb923af45ecead8b2269ac9651e341a757b03607abd35dd1402dc34d9d5cffb1e24e5d9887e08da10856e9bd0d3057a194c32bb8c342028b1edec610f4b9b0b6859fe2262987e860d60d336a9c0f39efbc38bba879eeb702cff1f1681e8ae00a809f1744ab9e7f38a554f760a22228749daded9211e8ba79155089f30ca729b220a3c4c5a764fc67af0e34a890e984e462d862f7a39eb5dfdf81d671a7da8e35d01f63592f3e6b3bc23f071d8e7759d74f4ee50cc88132188f1dc42a2994599b02f31eec07c5ba639516fbf5d9a3813e1914d4dc81af7e07b9f1d809bdc767748e5ca4ca062cb8101ae1dced0eb3a6d76f08e6c27649c886ded24c3791b1c55f3637b1602d043d5455e6e637d93c5a8feefd524d3f251f73be39ef9edf79fd13ccd517143ac50e1b8c74c4500fb0c1a8c176db627119853e102c48a8ecfb0caa72463fce8692b766d4029ff96e6e83914d51cee3350290a2f3da3587b43ec1e6e6520d2cf35252f2598baf3de8afdc187753c1e041c95f2898f15dfaa82b0457e1c6883a796b394cf36f512bf0a893e8f9d71bc80a8ff5031d98b8f1fe0ad2ddec21b5d9bfe933216c01eea8514e514256dab69c308121922d254a78a164c140a71db8b8f172f38ba6900847fb88db09632d4c8c9c6e2a79b552b8710add97e686b76626e7666a47f58fc666ff5f38a0e40b30df61138d77c1dae7709780d1f661f01ac391bb48c4a582f24f8159d9293d6275883129514646c0a9abc0435947e53195522f979868d6388c99912c1a5ffce78d3fa7394bad908e60dba2f574f65c5c3bdeb5aecfb167f6e06ad6cc788631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0x1000}, {&(0x7f00000003c0)="856ebaeba5ed41c1448feab37d486cfbceba2a2aeb5e07cf8849f610499af5bfafa4b269eda2b9acd692f8d0f1d982358a2d74d6bb8c1e3beda2801f5a320d7b787a0857ed9bbfb8ba078a91b0e65a71bab44d88f28d7250fa17ab7ddec25116287275aa8b1654c4f9996d6019c3667729bbbea520688d730dfd58d6c5ae2a1bbc28d1adfda31ab12e14e5dd6fb90576a2e5f8fb2269a1ee17622bb58a6d4397ec63ef9fe112041c41fd0027f72dfc2ec3777e519687ba6942ff84a5b0266f3b6a2c55bba1008335890d58843260e5b99041cce812613201f598e2f5df8faf95a4bd76", 0xe3}], 0x5) r2 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000180), 0x20000) ioctl$FS_IOC_ENABLE_VERITY(r2, 0x40806685, &(0x7f0000000200)={0x1, 0x3, 0x1000, 0x1000, &(0x7f00000006c0)="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0x1000, 0x0, &(0x7f00000016c0)="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pwrite64(r0, &(0x7f00000000c0)='a', 0x1, 0xfff) pwrite64(r1, &(0x7f00000002c0)="8b", 0x1, 0x0) 18:09:43 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', 0x0, 0x0, 0x0) 18:09:43 executing program 4 (fault-call:1 fault-nth:0): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) 18:09:43 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x8cffffff) 18:09:43 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg(r0, &(0x7f0000000400)={&(0x7f00000001c0)=@un=@abs={0x1, 0x0, 0xffffffff}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)='\\!', 0x2}], 0x1}, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'sit0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000080)={@empty, r3}, 0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000000)={@ipv4={'\x00', '\xff\xff', @loopback}, @local, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x0, 0x0, 0x1ff, 0x400, 0x1, 0x140004, r3}) [ 296.014318] kauditd_printk_skb: 3 callbacks suppressed [ 296.014331] audit: type=1326 audit(1627409383.872:485): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5238 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 296.022342] raw_sendmsg: syz-executor.5 forgot to set AF_INET. Fix it! 18:09:43 executing program 1: r0 = fsopen(&(0x7f0000000000)='anon_inodefs\x00', 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = dup2(r0, r1) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001300), 0x6000, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000001580)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) fcntl$lock(r5, 0x24, &(0x7f00000015c0)={0x1, 0x7140e1a53b2414e3, 0x3, 0x7}) bind$netlink(r4, &(0x7f0000000000), 0xc) io_submit(0x0, 0x6, &(0x7f0000001540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3, 0xd607, r1, &(0x7f0000000040)="a5b3eb86b9824ce5928faff5eef2cd13ede51631c1a4af1811da71472b188b6e1821f8c784272904b296ed66e010f341f8ef9ce0e9e7bfb7b56031b21a8112262624d9cb2fe3cd5ce9681e549f35b2145647b29737973c39302fb00af3b0cd", 0x5f, 0x1, 0x0, 0x2, r2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x4, r0, &(0x7f0000000100)="70feb7b70d6a73778cb6f9e7b1b92bbd93f1a237213f8da95c70e0da0c841c621de55832266da186be410aa044a8b76a6eb365277bda9376841f0a9eb84dbe7792df04857a201e", 0x47, 0x6, 0x0, 0x3}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0x3, r1, &(0x7f00000001c0)="6a3cf16f107975379840fbc25d1e835aa7d3d32d848bffeb30a7b7ca9055dc9546f94af3738c0d1a78670886da8cec21d5cf3f6caf1ba8138cdbdc81a719022b4e6f608218c5082c801793f6fc023e869bd90328d605d7a0dd346d7f035606c80807c5f8cd890cfe412cd683f41c25da8b2d459ab20194d0bb711eb0c0d8017e915e277680541758d9947d7e2da504e5ce477740ac596c4868f9fd", 0x9b, 0x9, 0x0, 0x1, r2}, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x1, 0x7, r0, &(0x7f00000002c0)="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", 0x1000, 0x8, 0x0, 0x1}, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x5, 0x401, r3, &(0x7f0000001340)="97ac1d937541029ae3c0e7e54ce1b1592e1b12056b2968ea3738cd18816409d45d34142ecdb44e5840e4de5484b66ce9313f7d06ec09930036aed4fb35496cff4168437fc90b1be4f4f1f216d3681520b840432026b4bae1d64b", 0x5a, 0x2, 0x0, 0x2}, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x7, 0x8001, r4, &(0x7f0000001400)="ece8d542422ee0a01fc6511783dc15b47db0a3c08a6867aec15b4e980119d66d7c73a863096ae0676acfbfa46e330609a44d4d32d2a3c630cbeb87c7cc34f01ab9130c964154805cfde51e17171cadeb66bfa85e03272243394496bcbb053a210a876a2559c8d6d1c654a177c4e2b11231c4e26cfc324522427684a607a2b2681bce5f9a5bf72c17bae5c609dca8540afa5dc6dfbfabebbbd273c75fa22b165c719072b0b32b9a39c3205547ac852d322881ff2959276ca8fd48cf197f94c919c49deab32215b22f7b3f2fa6f681813d8602ac3d0819794fca642f10877321e4c656", 0xe2, 0x2800, 0x0, 0x1, r2}]) [ 296.029140] audit: type=1326 audit(1627409383.882:486): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5238 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=257 compat=0 ip=0x4196c4 code=0x7ffc0000 18:09:43 executing program 6: clone3(&(0x7f0000000340)={0x11126500, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c) pidfd_getfd(0xffffffffffffffff, r0, 0x0) [ 296.039528] FAULT_INJECTION: forcing a failure. [ 296.039528] name failslab, interval 1, probability 0, space 0, times 0 [ 296.041099] CPU: 1 PID: 5253 Comm: syz-executor.4 Not tainted 5.10.52 #1 [ 296.041831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 296.043011] audit: type=1326 audit(1627409383.897:487): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5238 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=1 compat=0 ip=0x4192bf code=0x7ffc0000 [ 296.043062] Call Trace: [ 296.046404] dump_stack+0x107/0x163 [ 296.046958] should_fail.cold+0x5/0xa [ 296.047557] ? audit_log_start.part.0+0x27e/0x730 [ 296.048275] should_failslab+0x5/0x10 [ 296.048841] kmem_cache_alloc+0x5b/0x350 [ 296.049464] audit_log_start.part.0+0x27e/0x730 [ 296.050157] ? audit_log_task_context+0x160/0x160 [ 296.050867] ? audit_filter+0x5d7/0xaf0 [ 296.051487] ? __bpf_prog_run64+0xd0/0xd0 [ 296.052104] ? audit_compare_dname_path+0x120/0x120 [ 296.052824] ? perf_trace_lock+0xac/0x490 [ 296.053445] audit_log_start+0x5f/0x90 [ 296.054028] audit_seccomp+0x5d/0x200 [ 296.054591] ? lock_downgrade+0x6d0/0x6d0 [ 296.055215] __seccomp_filter+0x627/0x1470 [ 296.055854] ? seccomp_notify_ioctl+0xda0/0xda0 [ 296.056545] ? __mutex_unlock_slowpath+0xe1/0x600 [ 296.057256] ? wait_for_completion+0x270/0x270 [ 296.057930] ? fput_many+0x2f/0x1a0 [ 296.058472] ? ksys_write+0x1a5/0x250 [ 296.059038] __secure_computing+0xac/0x290 [ 296.059679] syscall_trace_enter.constprop.0+0x80/0x230 [ 296.060463] do_syscall_64+0xf/0x40 [ 296.060995] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 296.061733] RIP: 0033:0x466609 [ 296.062209] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 296.064918] RSP: 002b:00007f3c5afac188 EFLAGS: 00000246 ORIG_RAX: 0000000000000118 [ 296.066121] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 296.067167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffffffffff [ 296.068234] RBP: 00007f3c5afac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 296.069273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 296.070340] R13: 00007ffe2e81c65f R14: 00007f3c5afac300 R15: 0000000000022000 [ 296.071518] audit: audit_lost=1 audit_rate_limit=0 audit_backlog_limit=64 [ 296.072561] audit: out of memory in audit_log_start 18:09:43 executing program 3: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) close(0xffffffffffffffff) 18:09:43 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', 0x0, 0x0, 0x0) 18:09:43 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0xf6ffffff) [ 296.109130] audit: type=1326 audit(1627409383.967:488): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5238 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=0 compat=0 ip=0x41935c code=0x7ffc0000 [ 296.119196] audit: type=1326 audit(1627409383.967:489): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5238 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=1 compat=0 ip=0x4192bf code=0x7ffc0000 18:09:44 executing program 2: io_setup(0xff05, &(0x7f0000000000)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x60a422, 0x0) pipe2$9p(&(0x7f0000000180), 0x800) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x40801, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x40801, 0x0) write$vga_arbiter(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="ec6f636b20696f2b6d656d00"], 0xc) write$vga_arbiter(r1, &(0x7f0000000080)=@unlock_all, 0xb) write$vga_arbiter(r1, &(0x7f0000000280), 0xf) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000007640)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x4, "9755154351ac9a"}) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f00000000c0)={r0, 0x1, 0x8, 0x2}) write$vga_arbiter(r3, &(0x7f0000000100), 0xf) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000009a40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000000aa40)={0x0, 0x0, "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", "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"}) ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f00000004c0)) write$P9_RRENAME(0xffffffffffffffff, &(0x7f0000000240)={0x7, 0x15, 0x2}, 0x7) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {r5}], 0x0, "46dacd8396fe92"}) write$vga_arbiter(r0, &(0x7f0000000200)=@unlock_all, 0xb) r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140), 0x101001, 0x0) write$P9_RLERROR(r6, &(0x7f0000000300)=ANY=[@ANYBLOB="0b0000000701000200263a2d1bdb075c913ff4b77a50114ac928b17543f109196c06099e4494f9cd2918dbe80ed7454adc66ae343e7eaab67341929bfb364a320a8bcfc9f385d9e93da493280bdc33fa5b04187399003cee3975e28f2a9a72ad4c0468b7c0a7078605930815f7317ddd4c06519276ae6538e24023bc371efdd9376bf0187ba937f9cb49e27150b310796be60a6e607727620630cb540d04531594df5a05a038fc091e930f86190207df857e5389de3e5545f40581619e6ba0d404f40dee07c8344285ff51a4cd6fef6a8e44f6a5f4f5cf3b5970226f506f30cd0c356a2ff1ea86d332b9e28df340ecac9456"], 0xb) io_setup(0x3772dd81, &(0x7f00000002c0)) [ 296.171939] audit: type=1326 audit(1627409383.967:490): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5238 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=3 compat=0 ip=0x4193eb code=0x7ffc0000 18:09:44 executing program 5: mq_open(&(0x7f0000000000)='*$-\\{\xe0!\x00', 0x40, 0x0, &(0x7f0000000040)={0x6, 0x1000, 0x4, 0xffffffffffff0d21}) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x88000) mq_timedsend(r0, &(0x7f00000000c0)="a3a5f91e5f1954c8dc8a004f76fbd65630050f780e669b5e", 0x18, 0x13, 0x0) [ 296.175761] audit: type=1326 audit(1627409383.967:491): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5238 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 296.179141] audit: type=1326 audit(1627409383.967:492): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5238 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:09:54 executing program 4 (fault-call:1 fault-nth:1): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) 18:09:54 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYRESOCT, @ANYBLOB="4007d74275fe825d9abd68931d3d64b8fdb80e8963320b851023d9bde812d37188889217fd7aadaae574d826e0c6b11e8de2c428ab0299bd6490a78eb0853820c711524334cd7b0ba4b38a01f6ab2717ffddd3740b1faf53ba2374604b3bc52deb5a48b6a9b7d377ac3f348d7888a883ba2e822609e7a405e2a56362bf18e452f83affb4a2542e0058cff0cd32bf441244cd0e1becc11ad0a80252e4c95ec57d"], 0x0) 18:09:54 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0xffffff8c) 18:09:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001760527", 0x5d, 0x400}], 0x800041, &(0x7f00000000c0)=ANY=[]) mount(&(0x7f0000000080)=@nullb, &(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='iso9660\x00', 0x200080, &(0x7f0000000200)='\x00') getresuid(&(0x7f0000000380)=0x0, &(0x7f00000003c0), &(0x7f0000000400)) stat(&(0x7f00000000c0)='.\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mknod$loop(&(0x7f0000000540)='./file0/file0\x00', 0x20, 0x0) setresuid(0xffffffffffffffff, r1, 0x0) syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000280)='./file0\x00', 0x100, 0x1, &(0x7f0000000340)=[{&(0x7f00000002c0)="fbc0d4641b1f37470093cc5d93b361e652fcecb25101188d146d77d813434a6ee68991c0eb3ccf0c1d9752b14667c3e1a76a45766e314d0cb51e5766ad976f2a9218c391fde67c073dd715d435cace1dcb4442ca836fa962dec48e4157c79081b1dae3a40e547e70713770b2932d5de3c74e7a5f", 0x74, 0xfff}], 0x9080, &(0x7f0000000440)={[{@debug}, {@errors_continue}, {@noacl}, {@grpjquota_path={'grpjquota', 0x3d, './file0'}}, {@journal_dev={'journal_dev', 0x3d, 0x7000000000000000}}, {@discard}, {@norecovery}, {@usrjquota}, {@discard}], [{@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@uid_eq}, {@euid_gt={'euid>', r0}}, {@obj_type={'obj_type', 0x3d, '+{#+'}}, {@audit}, {@appraise_type}, {@euid_gt={'euid>', r1}}]}) openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x381000, 0x11) 18:09:54 executing program 7 (fault-call:1 fault-nth:0): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:09:54 executing program 6: clone3(&(0x7f0000000340)={0x11126500, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c) pidfd_getfd(0xffffffffffffffff, r0, 0x0) 18:09:54 executing program 1: r0 = fsopen(&(0x7f0000000000)='anon_inodefs\x00', 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = dup2(r0, r1) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001300), 0x6000, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000001580)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) fcntl$lock(r5, 0x24, &(0x7f00000015c0)={0x1, 0x7140e1a53b2414e3, 0x3, 0x7}) bind$netlink(r4, &(0x7f0000000000), 0xc) io_submit(0x0, 0x6, &(0x7f0000001540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3, 0xd607, r1, &(0x7f0000000040)="a5b3eb86b9824ce5928faff5eef2cd13ede51631c1a4af1811da71472b188b6e1821f8c784272904b296ed66e010f341f8ef9ce0e9e7bfb7b56031b21a8112262624d9cb2fe3cd5ce9681e549f35b2145647b29737973c39302fb00af3b0cd", 0x5f, 0x1, 0x0, 0x2, r2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x4, r0, &(0x7f0000000100)="70feb7b70d6a73778cb6f9e7b1b92bbd93f1a237213f8da95c70e0da0c841c621de55832266da186be410aa044a8b76a6eb365277bda9376841f0a9eb84dbe7792df04857a201e", 0x47, 0x6, 0x0, 0x3}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0x3, r1, &(0x7f00000001c0)="6a3cf16f107975379840fbc25d1e835aa7d3d32d848bffeb30a7b7ca9055dc9546f94af3738c0d1a78670886da8cec21d5cf3f6caf1ba8138cdbdc81a719022b4e6f608218c5082c801793f6fc023e869bd90328d605d7a0dd346d7f035606c80807c5f8cd890cfe412cd683f41c25da8b2d459ab20194d0bb711eb0c0d8017e915e277680541758d9947d7e2da504e5ce477740ac596c4868f9fd", 0x9b, 0x9, 0x0, 0x1, r2}, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x1, 0x7, r0, &(0x7f00000002c0)="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", 0x1000, 0x8, 0x0, 0x1}, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x5, 0x401, r3, &(0x7f0000001340)="97ac1d937541029ae3c0e7e54ce1b1592e1b12056b2968ea3738cd18816409d45d34142ecdb44e5840e4de5484b66ce9313f7d06ec09930036aed4fb35496cff4168437fc90b1be4f4f1f216d3681520b840432026b4bae1d64b", 0x5a, 0x2, 0x0, 0x2}, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x7, 0x8001, r4, &(0x7f0000001400)="ece8d542422ee0a01fc6511783dc15b47db0a3c08a6867aec15b4e980119d66d7c73a863096ae0676acfbfa46e330609a44d4d32d2a3c630cbeb87c7cc34f01ab9130c964154805cfde51e17171cadeb66bfa85e03272243394496bcbb053a210a876a2559c8d6d1c654a177c4e2b11231c4e26cfc324522427684a607a2b2681bce5f9a5bf72c17bae5c609dca8540afa5dc6dfbfabebbbd273c75fa22b165c719072b0b32b9a39c3205547ac852d322881ff2959276ca8fd48cf197f94c919c49deab32215b22f7b3f2fa6f681813d8602ac3d0819794fca642f10877321e4c656", 0xe2, 0x2800, 0x0, 0x1, r2}]) 18:09:54 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3e, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@empty, 0x3, 0x0, 0x2, 0x1, 0x107f, 0x205}, 0x20) [ 306.503978] audit: type=1326 audit(1627409394.361:493): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5290 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 306.507347] audit: type=1326 audit(1627409394.361:494): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5290 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 306.508748] FAULT_INJECTION: forcing a failure. [ 306.508748] name failslab, interval 1, probability 0, space 0, times 0 [ 306.511748] audit: type=1326 audit(1627409394.365:495): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5290 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=257 compat=0 ip=0x4196c4 code=0x7ffc0000 [ 306.513194] CPU: 0 PID: 5298 Comm: syz-executor.4 Not tainted 5.10.52 #1 [ 306.516305] audit: type=1326 audit(1627409394.366:496): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5290 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=1 compat=0 ip=0x4192bf code=0x7ffc0000 [ 306.517242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 306.517247] Call Trace: [ 306.517265] dump_stack+0x107/0x163 [ 306.517282] should_fail.cold+0x5/0xa [ 306.517303] ? create_object.isra.0+0x3a/0xa20 [ 306.524497] should_failslab+0x5/0x10 [ 306.525127] kmem_cache_alloc+0x5b/0x350 [ 306.525791] ? auditd_test_task+0x11e/0x2a0 [ 306.526502] create_object.isra.0+0x3a/0xa20 [ 306.527231] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 306.528071] kmem_cache_alloc+0x159/0x350 [ 306.528536] audit_log_start.part.0+0x27e/0x730 [ 306.529072] ? audit_log_task_context+0x160/0x160 [ 306.529601] ? audit_filter+0x5d7/0xaf0 [ 306.530040] ? __bpf_prog_run64+0xd0/0xd0 [ 306.530511] ? audit_compare_dname_path+0x120/0x120 [ 306.531062] ? perf_trace_lock+0xac/0x490 [ 306.531545] audit_log_start+0x5f/0x90 [ 306.531979] audit_seccomp+0x5d/0x200 [ 306.532413] ? lock_downgrade+0x6d0/0x6d0 [ 306.532876] __seccomp_filter+0x627/0x1470 [ 306.533354] ? seccomp_notify_ioctl+0xda0/0xda0 [ 306.533881] ? __mutex_unlock_slowpath+0xe1/0x600 [ 306.534430] ? wait_for_completion+0x270/0x270 [ 306.534944] ? fput_many+0x2f/0x1a0 [ 306.535347] ? ksys_write+0x1a5/0x250 [ 306.535793] __secure_computing+0xac/0x290 [ 306.536272] syscall_trace_enter.constprop.0+0x80/0x230 [ 306.536869] do_syscall_64+0xf/0x40 [ 306.537283] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 306.537852] RIP: 0033:0x466609 [ 306.538209] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 306.540274] RSP: 002b:00007f3c5afac188 EFLAGS: 00000246 ORIG_RAX: 0000000000000118 [ 306.541112] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 306.541950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffffffffff [ 306.542715] RBP: 00007f3c5afac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 306.543553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 306.544348] R13: 00007ffe2e81c65f R14: 00007f3c5afac300 R15: 0000000000022000 [ 306.546310] audit: type=1326 audit(1627409394.404:497): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5290 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 306.549787] audit: type=1326 audit(1627409394.407:498): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5290 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=0 compat=0 ip=0x41935c code=0x7ffc0000 [ 306.557126] FAULT_INJECTION: forcing a failure. [ 306.557126] name failslab, interval 1, probability 0, space 0, times 0 [ 306.558785] CPU: 1 PID: 5299 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 306.559784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 306.561461] Call Trace: [ 306.561852] dump_stack+0x107/0x163 [ 306.562393] should_fail.cold+0x5/0xa [ 306.563058] should_failslab+0x5/0x10 [ 306.563721] __kmalloc_track_caller+0x79/0x3c0 [ 306.564348] ? strndup_user+0x70/0xe0 [ 306.564924] memdup_user+0x22/0xd0 [ 306.565450] strndup_user+0x70/0xe0 [ 306.565999] __x64_sys_mount+0x133/0x300 [ 306.566606] ? path_mount+0x2080/0x2080 [ 306.567204] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 306.567995] ? syscall_enter_from_user_mode+0x1d/0x50 [ 306.568768] do_syscall_64+0x33/0x40 [ 306.569299] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 306.570059] RIP: 0033:0x466609 [ 306.570543] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 306.573256] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 306.574379] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 306.575432] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 306.576501] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 306.577553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 306.578599] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 [ 306.582689] audit: type=1326 audit(1627409394.440:499): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5290 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=1 compat=0 ip=0x4192bf code=0x7ffc0000 18:09:54 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3e, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@empty, 0x3, 0x0, 0x2, 0x1, 0x107f, 0x205}, 0x20) 18:09:54 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0xfffffff6) [ 306.597727] EXT4-fs (loop3): mounting ext3 file system using the ext4 subsystem [ 306.599902] EXT4-fs (loop3): bad geometry: block count 128 exceeds size of device (1 blocks) [ 306.621573] audit: type=1326 audit(1627409394.440:500): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5290 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=3 compat=0 ip=0x4193eb code=0x7ffc0000 [ 306.646950] audit: type=1326 audit(1627409394.440:501): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5290 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:09:54 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000470008000f801", 0x17}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010f00)) r1 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_submit(r1, 0x0, &(0x7f0000000040)=@IORING_OP_CLOSE={0x13, 0x4, 0x0, r0}, 0x80000001) openat(r0, &(0x7f00000001c0)='./file1\x00', 0x40, 0x0) 18:09:54 executing program 4 (fault-call:1 fault-nth:2): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 306.672812] audit: type=1326 audit(1627409394.440:502): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5290 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:09:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x200f5ef, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x0, 0x0, 0x29, 0x0, "91d6afd8fe27840966920a2f48c49bc43584a665719f9ceaa021798fe8e13b7ff6750c53082d9106bb014fb9438a4ce88feef553d6160a1e8730b774ad0af5a2e2288be848f7eeb6800aee7d2844a41c"}, 0xd8) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) open$dir(&(0x7f00000006c0)='./file1\x00', 0x84000, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r4, 0x0, r3, 0x0, 0x200f5ef, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$DCCPDIAG_GETSOCK(r5, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000700)={0x13dc, 0x13, 0x8, 0x70bd2c, 0x25dfdbfc, {0x4, 0x0, 0x40, 0x13, {0x4e24, 0x4e21, [0x2, 0x1, 0x7ff, 0x8], [0x3, 0xffffc64a, 0x7, 0x6], 0x0, [0x4d74, 0xd9]}, 0x22b9, 0x1ff}, [@INET_DIAG_REQ_BYTECODE={0x9f, 0x1, "9da9b70b0d52384cf2794a268e49711cc39f9ba557859f2a0670e8b7ccf3a08a45f99d5644d0895a9a08bbc0976858aafc84d7f404554ba23c35de682d9f49d3460173b87ebb21d9edd63faa5d09b1082edc94a57f544203c86d777dc15e8e505432974a2b4f6ff577c7c45d1b54574fbb74f3b3148ff6c25b4e8910e380964948eb6cdd7190be76d0272da8dc0f103deb9dc878a94dd1bb0c63bf"}, @INET_DIAG_REQ_BYTECODE={0x22, 0x1, "fb242db7e0c24626018e0f67fe6c9b6046496207dcbf206e41dee311ef9f"}, @INET_DIAG_REQ_BYTECODE={0xd6, 0x1, "94b328d8c444343dcedd7e80f0300d25cdbd81d42090eeee8fcc98ab6915054b373a2975a5ad176144bdba22163469c570ed561a3e97c7d6e1bd08572f1e4b59b5054177d7313fad73c11831417971a231922b12a4a64cf41dbfd6ae07f36e3a701259c8ff4f7b7f3315aa0cb5279f177bbb20397f0286559b07950c0a658fbcf55cdcfe62d6db67a17f22b3f46a7ca569f28296bba4b319a23533b994f607c3ad24dfc2f700f150f55b8290c59371bbebd02463515f9fde4a2eea4c10fba9257daa10cefefdfab4139d09b5053e7b784625"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0xaf, 0x1, "5d403da0f414c1c9d060d1f1039b356ff45279f81d9d781f4b33495ab04548ae112a139cee18de4be084afb33857476b1df04b1cab9c8c2477945ea5f4c93a328282403036ce1ae7fab4f678cfa26f1599a279a871eeb877c1e368bd862431a1edd3c27b7e7c000f9fee07169dd7831f018ea0e61f5e1dade811c534e9818226b87c0262df44c833e6b6296dfbd8d8938a34fd37e07f02cf23c812b3a9dd09d4d76c087ec322f35a5268eb"}, @INET_DIAG_REQ_BYTECODE={0x57, 0x1, "e1f196ccbba40156bffb22104a199d35e1c707f97fa9cdec317fc930b097f0d5c34467b93f3e9c6941bf1d64549b60cf39f4cb3c7056ff41347b8caf4e3762f4fe35247f09f3b95288a850abe197ff274729a7"}, @INET_DIAG_REQ_BYTECODE={0xe5, 0x1, "83538e9c0319bbbef5de32f6e9a0e4e43f8182b280842e9dfbcb9c4c1d4cdc957e6ee8bdce5e285a2549f0ace2b31adc8fcaaa542819ed39e08c1c09deb445eafadf5f923f1154fba47c8d0d319d59719bd6ae3efac617d64d827c4050d8691a5ca5ef36681ccd71a3f408d492f2e15d5ce4351677b36f7e3bb811e6497544a8694149e7084a4012dfc9121d83e2545584d79b29ec9367a74850d41c23d6901bcaa6e08bded67bba189a4441b44faa62b663fb4400a3dd22b3b07655e5be3e487a74398f2ab03d26c7609b9acf702dafba2e52d6d54d45e281bf1ecc3972ee090d"}]}, 0x13dc}, 0x1, 0x0, 0x0, 0x1}, 0x800) copy_file_range(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 306.753229] FAULT_INJECTION: forcing a failure. [ 306.753229] name failslab, interval 1, probability 0, space 0, times 0 [ 306.754616] CPU: 1 PID: 5324 Comm: syz-executor.4 Not tainted 5.10.52 #1 [ 306.755400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 306.756800] Call Trace: [ 306.757117] dump_stack+0x107/0x163 [ 306.757559] should_fail.cold+0x5/0xa [ 306.758024] ? __alloc_skb+0x6d/0x570 [ 306.758482] should_failslab+0x5/0x10 [ 306.758940] kmem_cache_alloc_node+0x55/0x370 [ 306.759503] __alloc_skb+0x6d/0x570 [ 306.760068] audit_log_start.part.0+0x2a3/0x730 [ 306.760637] ? audit_log_task_context+0x160/0x160 [ 306.761310] ? audit_filter+0x5d7/0xaf0 [ 306.761823] ? __bpf_prog_run64+0xd0/0xd0 [ 306.762318] ? audit_compare_dname_path+0x120/0x120 [ 306.762915] ? perf_trace_lock+0xac/0x490 [ 306.763420] audit_log_start+0x5f/0x90 [ 306.763983] audit_seccomp+0x5d/0x200 [ 306.764504] ? lock_downgrade+0x6d0/0x6d0 [ 306.765043] __seccomp_filter+0x627/0x1470 [ 306.765594] ? seccomp_notify_ioctl+0xda0/0xda0 [ 306.766271] ? __mutex_unlock_slowpath+0xe1/0x600 [ 306.766856] ? wait_for_completion+0x270/0x270 [ 306.767488] ? fput_many+0x2f/0x1a0 [ 306.768006] ? ksys_write+0x1a5/0x250 [ 306.768501] __secure_computing+0xac/0x290 [ 306.769078] syscall_trace_enter.constprop.0+0x80/0x230 [ 306.769742] do_syscall_64+0xf/0x40 [ 306.770190] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 306.770901] RIP: 0033:0x466609 [ 306.771314] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 306.773830] RSP: 002b:00007f3c5afac188 EFLAGS: 00000246 ORIG_RAX: 0000000000000118 [ 306.774803] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 306.775745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffffffffff [ 306.776719] RBP: 00007f3c5afac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 306.777633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 306.778592] R13: 00007ffe2e81c65f R14: 00007f3c5afac300 R15: 0000000000022000 [ 306.793633] FAT-fs (loop5): Directory bread(block 5) failed [ 306.794399] FAT-fs (loop5): Directory bread(block 6) failed [ 306.795343] FAT-fs (loop5): Directory bread(block 7) failed [ 306.796466] FAT-fs (loop5): Directory bread(block 8) failed [ 306.797179] FAT-fs (loop5): Directory bread(block 9) failed [ 306.799008] FAT-fs (loop5): Directory bread(block 10) failed [ 306.799711] FAT-fs (loop5): Directory bread(block 11) failed [ 306.812392] FAT-fs (loop5): Directory bread(block 5) failed [ 306.814124] FAT-fs (loop5): Directory bread(block 6) failed [ 306.816131] FAT-fs (loop5): Directory bread(block 7) failed 18:10:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) io_setup(0x9, &(0x7f00000000c0)=0x0) io_submit(r1, 0x1, &(0x7f00000008c0)=[&(0x7f0000000200)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000140)="ee", 0x1, 0x800000}]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f00000004c0)) r4 = shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffa000/0x4000)=nil) getresgid(&(0x7f0000001280)=0x0, &(0x7f00000012c0), &(0x7f0000001300)) mlock(&(0x7f0000ffa000/0x3000)=nil, 0x3000) r6 = fork() shmctl$IPC_SET(r4, 0x1, &(0x7f0000001340)={{0x1, 0xee01, r5, 0xee00, 0xee00, 0xc9, 0x800}, 0x8001, 0x1, 0x8, 0x5, 0xffffffffffffffff, r6, 0x7}) fchownat(r2, &(0x7f0000000180)='./file1\x00', 0x0, r5, 0x100) write$cgroup_type(r3, &(0x7f0000000080), 0x9) sendfile(r0, r2, &(0x7f0000000000)=0x7, 0x7007) 18:10:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x200f5ef, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x0, 0x0, 0x29, 0x0, "91d6afd8fe27840966920a2f48c49bc43584a665719f9ceaa021798fe8e13b7ff6750c53082d9106bb014fb9438a4ce88feef553d6160a1e8730b774ad0af5a2e2288be848f7eeb6800aee7d2844a41c"}, 0xd8) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) open$dir(&(0x7f00000006c0)='./file1\x00', 0x84000, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r4, 0x0, r3, 0x0, 0x200f5ef, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$DCCPDIAG_GETSOCK(r5, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000700)={0x13dc, 0x13, 0x8, 0x70bd2c, 0x25dfdbfc, {0x4, 0x0, 0x40, 0x13, {0x4e24, 0x4e21, [0x2, 0x1, 0x7ff, 0x8], [0x3, 0xffffc64a, 0x7, 0x6], 0x0, [0x4d74, 0xd9]}, 0x22b9, 0x1ff}, [@INET_DIAG_REQ_BYTECODE={0x9f, 0x1, "9da9b70b0d52384cf2794a268e49711cc39f9ba557859f2a0670e8b7ccf3a08a45f99d5644d0895a9a08bbc0976858aafc84d7f404554ba23c35de682d9f49d3460173b87ebb21d9edd63faa5d09b1082edc94a57f544203c86d777dc15e8e505432974a2b4f6ff577c7c45d1b54574fbb74f3b3148ff6c25b4e8910e380964948eb6cdd7190be76d0272da8dc0f103deb9dc878a94dd1bb0c63bf"}, @INET_DIAG_REQ_BYTECODE={0x22, 0x1, "fb242db7e0c24626018e0f67fe6c9b6046496207dcbf206e41dee311ef9f"}, @INET_DIAG_REQ_BYTECODE={0xd6, 0x1, "94b328d8c444343dcedd7e80f0300d25cdbd81d42090eeee8fcc98ab6915054b373a2975a5ad176144bdba22163469c570ed561a3e97c7d6e1bd08572f1e4b59b5054177d7313fad73c11831417971a231922b12a4a64cf41dbfd6ae07f36e3a701259c8ff4f7b7f3315aa0cb5279f177bbb20397f0286559b07950c0a658fbcf55cdcfe62d6db67a17f22b3f46a7ca569f28296bba4b319a23533b994f607c3ad24dfc2f700f150f55b8290c59371bbebd02463515f9fde4a2eea4c10fba9257daa10cefefdfab4139d09b5053e7b784625"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0xaf, 0x1, "5d403da0f414c1c9d060d1f1039b356ff45279f81d9d781f4b33495ab04548ae112a139cee18de4be084afb33857476b1df04b1cab9c8c2477945ea5f4c93a328282403036ce1ae7fab4f678cfa26f1599a279a871eeb877c1e368bd862431a1edd3c27b7e7c000f9fee07169dd7831f018ea0e61f5e1dade811c534e9818226b87c0262df44c833e6b6296dfbd8d8938a34fd37e07f02cf23c812b3a9dd09d4d76c087ec322f35a5268eb"}, @INET_DIAG_REQ_BYTECODE={0x57, 0x1, "e1f196ccbba40156bffb22104a199d35e1c707f97fa9cdec317fc930b097f0d5c34467b93f3e9c6941bf1d64549b60cf39f4cb3c7056ff41347b8caf4e3762f4fe35247f09f3b95288a850abe197ff274729a7"}, @INET_DIAG_REQ_BYTECODE={0xe5, 0x1, "83538e9c0319bbbef5de32f6e9a0e4e43f8182b280842e9dfbcb9c4c1d4cdc957e6ee8bdce5e285a2549f0ace2b31adc8fcaaa542819ed39e08c1c09deb445eafadf5f923f1154fba47c8d0d319d59719bd6ae3efac617d64d827c4050d8691a5ca5ef36681ccd71a3f408d492f2e15d5ce4351677b36f7e3bb811e6497544a8694149e7084a4012dfc9121d83e2545584d79b29ec9367a74850d41c23d6901bcaa6e08bded67bba189a4441b44faa62b663fb4400a3dd22b3b07655e5be3e487a74398f2ab03d26c7609b9acf702dafba2e52d6d54d45e281bf1ecc3972ee090d"}]}, 0x13dc}, 0x1, 0x0, 0x0, 0x1}, 0x800) copy_file_range(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) 18:10:04 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000540)={0x3, &(0x7f0000000500)=[{0xfffc, 0x7f, 0x2, 0x2}, {0x1, 0x81, 0x1, 0xfffffff7}, {0x1, 0x7f, 0x1, 0x2f0}]}, 0x10) bind$netlink(0xffffffffffffffff, &(0x7f0000000000), 0xc) r2 = add_key$keyring(&(0x7f0000000040), &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) stat(&(0x7f00000000c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r2, r3, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000940)={&(0x7f00000006c0)=@delsa={0x270, 0x11, 0x100, 0x70bd2b, 0x25dfdbfc, {@in=@local, 0x4d3, 0x2, 0x3c}, [@sa={0xe4, 0x6, {{@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @in=@rand_addr=0x64010102, 0x4e21, 0x8, 0x4e21, 0x0, 0xa, 0xa0, 0x20, 0x2f, 0x0, r3}, {@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4d2, 0xff}, @in=@rand_addr=0x64010102, {0x7, 0x4, 0x0, 0x6, 0x0, 0x80, 0x5}, {0x8146, 0x3, 0x7fffffff, 0x18bf}, {0xfffffffc, 0x20, 0x7}, 0x70bd26, 0x3506, 0xa, 0x64c5a6102a35760b, 0x3, 0x1}}, @XFRMA_IF_ID={0x8}, @algo_comp={0xd6, 0x3, {{'lzs\x00'}, 0x470, "49b598ea62209d7d659825471864d0c268e77280415b6361055e4abb0f06348189f11101155e083217fc962838791448d07696134457449c594b29f96db8e2fd11d5df73126d99e6dc3d0209ee3733bad136c625887093438fc5d9220f23341f53274f8c7b6aeb329ceb28253298f871251b2544b3799ceba63facbd7af42038b5787a2d2b66753cdc12c9fb741c"}}, @tfcpad={0x8, 0x16, 0xffffffff}, @sec_ctx={0x67, 0x8, {0x63, 0x8, 0x0, 0x5, 0x5b, "af6851d3c5e9ee9d7d1bae7107f57a5b8340c9094bd3e64e61ced0f65996c80ee40b4756568fbcfbeb651e7a1d5b4b653a45478089f808f6ba7ffce27bd39f2525de4051fb6d8c0ea3339c1f16d047a9ea542351b96dd2d13e9f38"}}, @policy_type={0xa}, @extra_flags={0x8, 0x18, 0x80000000}]}, 0x270}, 0x1, 0x0, 0x0, 0x4000010}, 0x88) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6}]}, 0x10) r4 = dup3(r0, r0, 0x80000) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000100)={{{@in6, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@remote}}, &(0x7f0000000200)=0xe8) stat(&(0x7f00000000c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r6, 0x0) sendmsg$nl_xfrm(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)=ANY=[@ANYBLOB="00010000160000082dbd7000fbdbdf25ac1e00010000000000000000000000002001000000000000000000000a0080200100"/64, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="20010000000000000000000000000000000004d52b000000fc020000000000000000000000000001547b00000000000005000000000000000400000000000000490400000000000007000000000000000080000000000000050000000000000004000000000000000600000000000000e800000000000000ae06000000000000000000000000000001000000080000000000000028bd700007350000020003090400000000000000070000000500000008000c0006000000"], 0x100}, 0x1, 0x0, 0x0, 0x8844}, 0x200000c1) getsockopt$sock_buf(r0, 0x1, 0x1a, 0x0, &(0x7f00000000c0)=0x16) r7 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r7, &(0x7f0000000000), 0xc) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000400), r4) sendmsg$MPTCP_PM_CMD_SET_LIMITS(r7, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000480)={&(0x7f0000000580)=ANY=[@ANYBLOB="14000000bc30a221b439f9ff9bd4e980fd43d158bb06f609000000867ea49572d3a6663cfa9d6d1096b2dbccf62c29ca97bae46f2d585f16e3e81d4763b6a7f066ecc2ab99dfba49e416ab9937c3a47cfda9fd2bfe692a1e0eca48f368569e86bad4254d1dfc48dbf0dbc4a3bf218610733e8918d2687552dac530ac01b64a723ed163e8a4030116f7a6953de678f9acbd93cb9dad23daa63d93eeecea78da8ed81d752e98e56f7d24fe41fe3aa09dc11c8ff13966a65466ca22f4a840e6c34b1b79d58a0e5c212f1884565628075362a15a4b22b407c12cfd84c7c73d51a35609a93a74acef489ad2ea5b2b8a0fbca552a5be1464996c", @ANYRES16=r8, @ANYBLOB="000825bd7000fcdbdf2505000000"], 0x14}, 0x1, 0x0, 0x0, 0x4008005}, 0x81) 18:10:04 executing program 7 (fault-call:1 fault-nth:1): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:10:04 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x100000000000000) 18:10:04 executing program 4 (fault-call:1 fault-nth:3): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) 18:10:04 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000140)=0x1, 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) setsockopt$inet6_tcp_int(r1, 0x6, 0x9, &(0x7f0000000040)=0x2, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x7}}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000240)=0x2, 0x4) write$binfmt_elf64(r0, &(0x7f0000000c40)=ANY=[], 0x950) write$binfmt_elf64(r0, 0x0, 0xa) 18:10:04 executing program 1: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000240)="22001e0000000000001e00080000000008007809140b2a", 0x17, 0xf003}], 0x0, &(0x7f0000000040)) name_to_handle_at(r0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) stat(&(0x7f00000000c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) newfstatat(0xffffffffffffff9c, &(0x7f00000003c0)='./file1\x00', &(0x7f0000000400), 0x800) r3 = add_key$keyring(&(0x7f0000000040), &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) stat(&(0x7f00000000c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r3, r4, 0x0) syz_mount_image$tmpfs(&(0x7f0000000080), &(0x7f0000000140)='./file1\x00', 0x8, 0x1, &(0x7f0000000280)=[{&(0x7f0000000180)="5cdd0d33d02d49aa8d2ce83b8b225d821a18b92a21445fad6f1eaea8c99cee12b0ad9afab8078c84ce41d4855ccb7cd252b973053f922aac4ca07469d74cd66c7d86956968327afea2b458c6", 0x4c, 0x49e5}], 0x2000800, &(0x7f00000004c0)={[{@uid={'uid', 0x3d, r1}}, {}, {@huge_never}], [{@obj_type={'obj_type', 0x3d, 'iso9660\x00'}}, {@appraise_type}, {@euid_eq={'euid', 0x3d, r2}}, {@subj_user={'subj_user', 0x3d, 'uid'}}, {@audit}, {@smackfstransmute={'smackfstransmute', 0x3d, 'iso9660\x00'}}, {@dont_hash}, {@context={'context', 0x3d, 'staff_u'}}, {@uid_lt={'uid<', r4}}]}) [ 316.801466] kauditd_printk_skb: 9 callbacks suppressed [ 316.801475] audit: type=1326 audit(1627409404.659:510): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5344 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 316.805643] FAULT_INJECTION: forcing a failure. [ 316.805643] name failslab, interval 1, probability 0, space 0, times 0 [ 316.807527] CPU: 0 PID: 5350 Comm: syz-executor.4 Not tainted 5.10.52 #1 [ 316.808539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 316.810234] Call Trace: [ 316.810617] dump_stack+0x107/0x163 [ 316.811145] should_fail.cold+0x5/0xa [ 316.811160] audit: type=1326 audit(1627409404.659:511): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5344 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 316.811713] ? create_object.isra.0+0x3a/0xa20 [ 316.814780] should_failslab+0x5/0x10 [ 316.815409] kmem_cache_alloc+0x5b/0x350 [ 316.816095] ? kmem_cache_alloc+0x159/0x350 [ 316.816813] create_object.isra.0+0x3a/0xa20 [ 316.817537] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 316.818375] kmem_cache_alloc_node+0x169/0x370 [ 316.819137] __alloc_skb+0x6d/0x570 [ 316.819771] audit_log_start.part.0+0x2a3/0x730 [ 316.819945] audit: type=1326 audit(1627409404.663:512): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5344 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=257 compat=0 ip=0x4196c4 code=0x7ffc0000 [ 316.820535] ? audit_log_task_context+0x160/0x160 [ 316.823514] ? audit_filter+0x5d7/0xaf0 [ 316.824097] ? __bpf_prog_run64+0xd0/0xd0 [ 316.824683] ? audit_compare_dname_path+0x120/0x120 [ 316.825406] ? perf_trace_lock+0xac/0x490 [ 316.826031] audit_log_start+0x5f/0x90 [ 316.826605] audit_seccomp+0x5d/0x200 [ 316.827166] ? lock_downgrade+0x6d0/0x6d0 [ 316.827793] __seccomp_filter+0x627/0x1470 [ 316.828409] ? seccomp_notify_ioctl+0xda0/0xda0 [ 316.829086] ? __mutex_unlock_slowpath+0xe1/0x600 [ 316.829795] ? wait_for_completion+0x270/0x270 [ 316.829873] audit: type=1326 audit(1627409404.663:513): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5344 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=1 compat=0 ip=0x4192bf code=0x7ffc0000 [ 316.830482] ? fput_many+0x2f/0x1a0 [ 316.833349] ? ksys_write+0x1a5/0x250 [ 316.833921] __secure_computing+0xac/0x290 [ 316.834542] syscall_trace_enter.constprop.0+0x80/0x230 [ 316.835345] do_syscall_64+0xf/0x40 [ 316.835874] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 316.836630] RIP: 0033:0x466609 [ 316.837115] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 316.839829] RSP: 002b:00007f3c5afac188 EFLAGS: 00000246 ORIG_RAX: 0000000000000118 [ 316.840981] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 316.842053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffffffffff [ 316.843123] RBP: 00007f3c5afac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 316.844233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 316.845278] R13: 00007ffe2e81c65f R14: 00007f3c5afac300 R15: 0000000000022000 [ 316.868385] audit: type=1326 audit(1627409404.724:514): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5344 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 316.872360] audit: type=1326 audit(1627409404.726:515): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5344 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=0 compat=0 ip=0x41935c code=0x7ffc0000 [ 316.886907] audit: type=1326 audit(1627409404.738:516): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5344 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=1 compat=0 ip=0x4192bf code=0x7ffc0000 [ 316.895163] FAULT_INJECTION: forcing a failure. [ 316.895163] name failslab, interval 1, probability 0, space 0, times 0 [ 316.897193] CPU: 0 PID: 5351 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 316.898273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 316.899975] Call Trace: [ 316.900378] dump_stack+0x107/0x163 [ 316.900919] should_fail.cold+0x5/0xa [ 316.901492] ? create_object.isra.0+0x3a/0xa20 [ 316.902166] should_failslab+0x5/0x10 [ 316.902731] kmem_cache_alloc+0x5b/0x350 [ 316.903337] create_object.isra.0+0x3a/0xa20 [ 316.904007] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 316.904774] __kmalloc_track_caller+0x177/0x3c0 [ 316.905473] ? strndup_user+0x70/0xe0 [ 316.906039] memdup_user+0x22/0xd0 [ 316.906584] strndup_user+0x70/0xe0 [ 316.907136] __x64_sys_mount+0x133/0x300 [ 316.907762] ? path_mount+0x2080/0x2080 [ 316.908340] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 316.909120] ? syscall_enter_from_user_mode+0x1d/0x50 [ 316.909902] do_syscall_64+0x33/0x40 [ 316.910455] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 316.911214] RIP: 0033:0x466609 [ 316.911731] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 316.914698] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 316.916079] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 316.917352] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 316.918627] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 316.919912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 316.921190] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 18:10:04 executing program 4 (fault-call:1 fault-nth:4): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 316.934678] audit: type=1326 audit(1627409404.738:517): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5344 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=3 compat=0 ip=0x4193eb code=0x7ffc0000 [ 316.950331] audit: type=1326 audit(1627409404.739:518): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5344 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 316.970103] 9pnet_virtio: no channels available for device ./file0 18:10:04 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x200000000000000) 18:10:04 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000140)=0x1, 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) setsockopt$inet6_tcp_int(r1, 0x6, 0x9, &(0x7f0000000040)=0x2, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x7}}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000240)=0x2, 0x4) write$binfmt_elf64(r0, &(0x7f0000000c40)=ANY=[], 0x950) write$binfmt_elf64(r0, 0x0, 0xa) [ 316.976600] audit: type=1326 audit(1627409404.773:519): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5344 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:10:04 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000040)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x2008818, &(0x7f0000001500)=ANY=[]) r0 = creat(&(0x7f0000000080)='./file0/file0\x00', 0x0) pwrite64(r0, &(0x7f0000000680)="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", 0xffa, 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) newfstatat(0xffffffffffffff9c, &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000440)={{{@in=@dev, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000540)=0xe8) mount$9p_fd(0x0, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x418a0, &(0x7f0000000580)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_any}, {@fscache}], [{@euid_gt={'euid>', r3}}, {@uid_eq={'uid', 0x3d, r4}}]}}) r5 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r6 = socket$netlink(0x10, 0x3, 0xb) connect(r6, &(0x7f0000000200)=@ipx={0x4, 0x285, 0x0, "0bc82f10edca", 0x9}, 0x80) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x182, 0x0) writev(r5, &(0x7f0000000640)=[{&(0x7f0000000280)="1d", 0x20000281}], 0x1) chdir(&(0x7f0000000180)='./file0\x00') pwrite64(r0, 0x0, 0x0, 0x0) pwrite64(r5, &(0x7f00000002c0)="8b", 0x1, 0x0) dup(r0) 18:10:04 executing program 5: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmsg$TIPC_NL_MON_PEER_GET(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x2}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x48800) 18:10:04 executing program 7 (fault-call:1 fault-nth:2): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:10:04 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x6, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) utime(&(0x7f00000003c0)='./file0\x00', 0x0) umount2(&(0x7f0000000040)='.\x00', 0x2) [ 317.114052] FAULT_INJECTION: forcing a failure. [ 317.114052] name failslab, interval 1, probability 0, space 0, times 0 [ 317.115372] CPU: 1 PID: 5377 Comm: syz-executor.4 Not tainted 5.10.52 #1 [ 317.116146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 317.117394] Call Trace: [ 317.117688] dump_stack+0x107/0x163 [ 317.118099] should_fail.cold+0x5/0xa [ 317.118524] should_failslab+0x5/0x10 [ 317.118944] __kmalloc_node_track_caller+0x74/0x3f0 [ 317.119493] ? audit_log_start.part.0+0x2a3/0x730 [ 317.120048] __alloc_skb+0xb1/0x570 [ 317.120446] audit_log_start.part.0+0x2a3/0x730 [ 317.120954] ? audit_log_task_context+0x160/0x160 [ 317.121501] ? audit_filter+0x5d7/0xaf0 [ 317.121937] ? __bpf_prog_run64+0xd0/0xd0 [ 317.122407] ? audit_compare_dname_path+0x120/0x120 [ 317.122969] ? perf_trace_lock+0xac/0x490 [ 317.123452] audit_log_start+0x5f/0x90 [ 317.123910] audit_seccomp+0x5d/0x200 [ 317.124336] ? lock_downgrade+0x6d0/0x6d0 [ 317.124811] __seccomp_filter+0x627/0x1470 [ 317.125291] ? seccomp_notify_ioctl+0xda0/0xda0 [ 317.125813] ? __mutex_unlock_slowpath+0xe1/0x600 [ 317.126354] ? wait_for_completion+0x270/0x270 [ 317.126873] ? copy_kernel_to_fpregs+0x9e/0xe0 [ 317.127383] ? trace_event_raw_event_x86_fpu+0x3a0/0x3a0 [ 317.128037] __secure_computing+0xac/0x290 [ 317.128521] syscall_trace_enter.constprop.0+0x80/0x230 [ 317.129132] do_syscall_64+0xf/0x40 [ 317.129543] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 317.130130] RIP: 0033:0x466609 [ 317.130490] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 317.132578] RSP: 002b:00007f3c5afac188 EFLAGS: 00000246 ORIG_RAX: 0000000000000118 [ 317.133445] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 317.134263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffffffffff [ 317.135066] RBP: 00007f3c5afac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 317.135900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 317.136707] R13: 00007ffe2e81c65f R14: 00007f3c5afac300 R15: 0000000000022000 18:10:05 executing program 4 (fault-call:1 fault-nth:5): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) 18:10:05 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) mbind(&(0x7f0000c6c000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000000), 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xc) accept4(r0, &(0x7f0000000100)=@generic, &(0x7f0000000180)=0x80, 0x80800) mlock(&(0x7f0000c6d000/0x1000)=nil, 0x1000) [ 317.309598] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 317.320306] FAULT_INJECTION: forcing a failure. [ 317.320306] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 317.321885] CPU: 1 PID: 5393 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 317.322700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 317.324064] Call Trace: [ 317.324387] dump_stack+0x107/0x163 [ 317.324830] should_fail.cold+0x5/0xa [ 317.325283] _copy_from_user+0x2e/0x1b0 [ 317.325764] memdup_user+0x65/0xd0 [ 317.326167] strndup_user+0x70/0xe0 [ 317.326591] __x64_sys_mount+0x133/0x300 [ 317.327058] ? path_mount+0x2080/0x2080 [ 317.327490] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 317.328112] ? syscall_enter_from_user_mode+0x1d/0x50 [ 317.328673] do_syscall_64+0x33/0x40 [ 317.329105] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 317.329709] RIP: 0033:0x466609 [ 317.330058] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 317.332213] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 317.333095] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 317.333916] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 317.334743] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 317.335566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 317.336400] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 [ 317.471805] 9pnet_virtio: no channels available for device 127.0.0.1 [ 317.484360] 9pnet_virtio: no channels available for device 127.0.0.1 [ 317.540771] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 18:10:16 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000040)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x2008818, &(0x7f0000001500)=ANY=[]) r0 = creat(&(0x7f0000000080)='./file0/file0\x00', 0x0) pwrite64(r0, &(0x7f0000000680)="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0xffa, 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) newfstatat(0xffffffffffffff9c, &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000440)={{{@in=@dev, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000540)=0xe8) mount$9p_fd(0x0, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x418a0, &(0x7f0000000580)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_any}, {@fscache}], [{@euid_gt={'euid>', r3}}, {@uid_eq={'uid', 0x3d, r4}}]}}) r5 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r6 = socket$netlink(0x10, 0x3, 0xb) connect(r6, &(0x7f0000000200)=@ipx={0x4, 0x285, 0x0, "0bc82f10edca", 0x9}, 0x80) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x182, 0x0) writev(r5, &(0x7f0000000640)=[{&(0x7f0000000280)="1d", 0x20000281}], 0x1) chdir(&(0x7f0000000180)='./file0\x00') pwrite64(r0, 0x0, 0x0, 0x0) pwrite64(r5, &(0x7f00000002c0)="8b", 0x1, 0x0) dup(r0) 18:10:16 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000040)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x2008818, &(0x7f0000001500)=ANY=[]) r0 = creat(&(0x7f0000000080)='./file0/file0\x00', 0x0) pwrite64(r0, &(0x7f0000000680)="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", 0xffa, 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) newfstatat(0xffffffffffffff9c, &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000440)={{{@in=@dev, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000540)=0xe8) mount$9p_fd(0x0, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x418a0, &(0x7f0000000580)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_any}, {@fscache}], [{@euid_gt={'euid>', r3}}, {@uid_eq={'uid', 0x3d, r4}}]}}) r5 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r6 = socket$netlink(0x10, 0x3, 0xb) connect(r6, &(0x7f0000000200)=@ipx={0x4, 0x285, 0x0, "0bc82f10edca", 0x9}, 0x80) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x182, 0x0) writev(r5, &(0x7f0000000640)=[{&(0x7f0000000280)="1d", 0x20000281}], 0x1) chdir(&(0x7f0000000180)='./file0\x00') pwrite64(r0, 0x0, 0x0, 0x0) pwrite64(r5, &(0x7f00000002c0)="8b", 0x1, 0x0) dup(r0) 18:10:16 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x8cffffff00000000) 18:10:16 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x6, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) utime(&(0x7f00000003c0)='./file0\x00', 0x0) umount2(&(0x7f0000000040)='.\x00', 0x2) 18:10:16 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000000140)=@getspdinfo={0x14, 0x25, 0x20, 0x70bd28, 0x25dfdbff, 0x5, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1000}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) close(r0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x1081030000000000) 18:10:16 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) 18:10:16 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) mbind(&(0x7f0000c6c000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000000), 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xc) accept4(r0, &(0x7f0000000100)=@generic, &(0x7f0000000180)=0x80, 0x80800) mlock(&(0x7f0000c6d000/0x1000)=nil, 0x1000) 18:10:16 executing program 7 (fault-call:1 fault-nth:3): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) [ 328.615494] kauditd_printk_skb: 12 callbacks suppressed [ 328.615510] audit: type=1326 audit(1627409416.473:530): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5408 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 328.624522] FAULT_INJECTION: forcing a failure. [ 328.624522] name failslab, interval 1, probability 0, space 0, times 0 [ 328.627419] CPU: 1 PID: 5415 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 328.629130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 328.631966] Call Trace: [ 328.632622] dump_stack+0x107/0x163 [ 328.633542] should_fail.cold+0x5/0xa [ 328.634412] should_failslab+0x5/0x10 [ 328.635238] __kmalloc_track_caller+0x79/0x3c0 [ 328.636231] ? strndup_user+0x70/0xe0 [ 328.637067] memdup_user+0x22/0xd0 [ 328.637829] strndup_user+0x70/0xe0 [ 328.638619] __x64_sys_mount+0x17c/0x300 [ 328.639491] ? path_mount+0x2080/0x2080 [ 328.640374] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 328.641496] ? syscall_enter_from_user_mode+0x1d/0x50 [ 328.642614] do_syscall_64+0x33/0x40 [ 328.643535] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 328.644892] RIP: 0033:0x466609 [ 328.645586] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 328.649594] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 328.651227] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 328.652778] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 328.654307] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 328.655850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 328.657380] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 [ 328.663669] 9pnet_virtio: no channels available for device 127.0.0.1 [ 328.664292] audit: type=1326 audit(1627409416.474:531): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5408 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 328.681700] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 328.690555] audit: type=1326 audit(1627409416.493:532): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5408 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 328.700772] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 328.729244] audit: type=1326 audit(1627409416.493:533): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5408 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:10:16 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x200000000000000) 18:10:16 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x2) 18:10:16 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0xf6ffffff00000000) 18:10:16 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) mbind(&(0x7f0000c6c000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000000), 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xc) accept4(r0, &(0x7f0000000100)=@generic, &(0x7f0000000180)=0x80, 0x80800) mlock(&(0x7f0000c6d000/0x1000)=nil, 0x1000) 18:10:16 executing program 7 (fault-call:1 fault-nth:4): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:10:16 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000040)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x2008818, &(0x7f0000001500)=ANY=[]) r0 = creat(&(0x7f0000000080)='./file0/file0\x00', 0x0) pwrite64(r0, &(0x7f0000000680)="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", 0xffa, 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) newfstatat(0xffffffffffffff9c, &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000440)={{{@in=@dev, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000540)=0xe8) mount$9p_fd(0x0, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x418a0, &(0x7f0000000580)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_any}, {@fscache}], [{@euid_gt={'euid>', r3}}, {@uid_eq={'uid', 0x3d, r4}}]}}) r5 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r6 = socket$netlink(0x10, 0x3, 0xb) connect(r6, &(0x7f0000000200)=@ipx={0x4, 0x285, 0x0, "0bc82f10edca", 0x9}, 0x80) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x182, 0x0) writev(r5, &(0x7f0000000640)=[{&(0x7f0000000280)="1d", 0x20000281}], 0x1) chdir(&(0x7f0000000180)='./file0\x00') pwrite64(r0, 0x0, 0x0, 0x0) pwrite64(r5, &(0x7f00000002c0)="8b", 0x1, 0x0) dup(r0) [ 328.943277] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 328.981381] audit: type=1326 audit(1627409416.838:534): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5431 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 328.987704] audit: type=1326 audit(1627409416.845:535): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5431 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 329.001547] audit: type=1326 audit(1627409416.852:536): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5431 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:10:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001760527", 0x5d, 0x400}], 0x800041, &(0x7f00000000c0)=ANY=[]) creat(&(0x7f0000000080)='./file0\x00', 0x110) [ 329.006553] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 329.019103] audit: type=1326 audit(1627409416.854:537): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5431 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 329.034068] audit: type=1326 audit(1627409416.854:538): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5431 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 18:10:16 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x3) [ 329.050639] audit: type=1326 audit(1627409416.855:539): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5431 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:10:16 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r1 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x33648015, 0x7, &(0x7f00000005c0)=[{&(0x7f0000000140), 0x0, 0x2}, {&(0x7f0000000180)="0632d1014bbeecb67a191bc1b626ac7dcb09b0309ce4ebe3e212be5e7447122aadea09ff7f32e09f556333f54e1a3ceb86306a46cedd4b97c58133ee052730f5b5480a6ee3a1cf7cc4019ac7b0bf23511c903655faedf2367fd30b051219379e39adcc124c633787e2e6bc84e7de84e889670119aeff2cd74aaf4cf6fa4e464650c4e9a442c2781b2cde4e828502eab0637cf7c5f051ff3a91ef79763d510a0beaa3d569085e0e19c6984bf09a01689fe7f3241e5705fc23c8e5f39c905fe89535e80136aa537a78c9", 0xc9, 0xffff}, {&(0x7f00000002c0)="cdc7", 0x2, 0x1}, {&(0x7f0000000300)="78eadf6791f34bd588271aa40b5de4fb57661cd17269cf949db14fb91ff3251203c00b34370ab730a355be24066d6aa97478fd9f7b7bef35531db8b8a61baedfdcda623e7843e55d0153ba6cf2823d1c3667ecb01180aa22c02721e6a82d6ef8222596bc367218e7db66e6bf051c9c9a19f115b234b29836d17b2efaad31e3c1d02411c4c456ceb74a9a31f6453b78efb28063e04a1f8be098c187fe837c3f950fe03734747d9c60d0d43f41dfb2e39dcdac3fb09268c63778970ac17ba619a2e35cbef8", 0xc4, 0x8001}, {&(0x7f0000000400)="342e9caa828a69f2b027fe6608e8eef3a19984974eed81f8eb77a03bd0be2842510f2bdc3f28faded53af26d82bb9a2b85c39b69398afad1e16f9bb398dd644d8b1c896b9849d3db6c5baf2e1f68d6c08382c9f41afd2d464a94ff1c68f3c72e20e11a47e00742470eeb533eb89aabc77afc9906a70aa8be210a72ff3b61017431f618c0c8e15879477b5777746ac8edcb4573e2bfccc4644f0e019095dd3d45881f35d96d3554b7f8111bcbac49", 0xae, 0x4}, {&(0x7f00000004c0), 0x0, 0x6}, {&(0x7f0000000500)="9068e574c74da578f6d18f8fcd06fe532f8514d958fad664f9938d8e35298a60caa22753e6af35e32a1c22baa4e7e22fad1fd70660e6d1a3f4dd3566db72341b1a6787857c40e153a37f10151cddefdbe810d85c814033afc4b929a3a07c3a4ac9406fd0d95d1e6b76d2d50a5fec914e3afc9572f29d05262b856f4aa2bedf342f", 0x81, 0x8}], 0x44, &(0x7f0000000680)={[{}, {@mpol={'mpol', 0x3d, {'prefer', '', @val={0x3a, [0x3a, 0x39, 0x2d]}}}}], [{@fowner_gt}, {@fsname={'fsname', 0x3d, '&%!}'}}, {@fscontext={'fscontext', 0x3d, 'root'}}]}) copy_file_range(r0, 0x0, r1, &(0x7f0000000700)=0x3542, 0x8001, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) [ 329.071035] 9pnet_virtio: no channels available for device 127.0.0.1 [ 329.075221] FAULT_INJECTION: forcing a failure. [ 329.075221] name failslab, interval 1, probability 0, space 0, times 0 [ 329.076899] CPU: 0 PID: 5441 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 329.077896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 329.079671] Call Trace: [ 329.080063] dump_stack+0x107/0x163 [ 329.080597] should_fail.cold+0x5/0xa [ 329.081138] ? create_object.isra.0+0x3a/0xa20 [ 329.081785] should_failslab+0x5/0x10 [ 329.082307] kmem_cache_alloc+0x5b/0x350 [ 329.082884] create_object.isra.0+0x3a/0xa20 [ 329.083515] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 329.084257] __kmalloc_track_caller+0x177/0x3c0 [ 329.084927] ? strndup_user+0x70/0xe0 [ 329.085447] memdup_user+0x22/0xd0 [ 329.085942] strndup_user+0x70/0xe0 [ 329.086454] __x64_sys_mount+0x17c/0x300 [ 329.087050] ? path_mount+0x2080/0x2080 [ 329.087630] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 329.088399] ? syscall_enter_from_user_mode+0x1d/0x50 [ 329.089142] do_syscall_64+0x33/0x40 [ 329.089674] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 329.090422] RIP: 0033:0x466609 [ 329.090879] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 329.093526] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 329.094661] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 329.095711] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 329.096751] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 329.097792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 329.098829] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 [ 329.164389] 9pnet_virtio: no channels available for device ./file0 [ 329.247022] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 329.309050] EXT4-fs (loop1): mounting ext3 file system using the ext4 subsystem [ 329.316193] EXT4-fs (loop1): bad geometry: block count 128 exceeds size of device (1 blocks) [ 329.323760] tmpfs: Bad value for 'mpol' [ 329.346790] tmpfs: Bad value for 'mpol' [ 329.360985] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 329.373297] EXT4-fs (loop1): mounting ext3 file system using the ext4 subsystem [ 329.377127] EXT4-fs (loop1): bad geometry: block count 128 exceeds size of device (1 blocks) 18:10:28 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r1 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x33648015, 0x7, &(0x7f00000005c0)=[{&(0x7f0000000140), 0x0, 0x2}, {&(0x7f0000000180)="0632d1014bbeecb67a191bc1b626ac7dcb09b0309ce4ebe3e212be5e7447122aadea09ff7f32e09f556333f54e1a3ceb86306a46cedd4b97c58133ee052730f5b5480a6ee3a1cf7cc4019ac7b0bf23511c903655faedf2367fd30b051219379e39adcc124c633787e2e6bc84e7de84e889670119aeff2cd74aaf4cf6fa4e464650c4e9a442c2781b2cde4e828502eab0637cf7c5f051ff3a91ef79763d510a0beaa3d569085e0e19c6984bf09a01689fe7f3241e5705fc23c8e5f39c905fe89535e80136aa537a78c9", 0xc9, 0xffff}, {&(0x7f00000002c0)="cdc7", 0x2, 0x1}, {&(0x7f0000000300)="78eadf6791f34bd588271aa40b5de4fb57661cd17269cf949db14fb91ff3251203c00b34370ab730a355be24066d6aa97478fd9f7b7bef35531db8b8a61baedfdcda623e7843e55d0153ba6cf2823d1c3667ecb01180aa22c02721e6a82d6ef8222596bc367218e7db66e6bf051c9c9a19f115b234b29836d17b2efaad31e3c1d02411c4c456ceb74a9a31f6453b78efb28063e04a1f8be098c187fe837c3f950fe03734747d9c60d0d43f41dfb2e39dcdac3fb09268c63778970ac17ba619a2e35cbef8", 0xc4, 0x8001}, {&(0x7f0000000400)="342e9caa828a69f2b027fe6608e8eef3a19984974eed81f8eb77a03bd0be2842510f2bdc3f28faded53af26d82bb9a2b85c39b69398afad1e16f9bb398dd644d8b1c896b9849d3db6c5baf2e1f68d6c08382c9f41afd2d464a94ff1c68f3c72e20e11a47e00742470eeb533eb89aabc77afc9906a70aa8be210a72ff3b61017431f618c0c8e15879477b5777746ac8edcb4573e2bfccc4644f0e019095dd3d45881f35d96d3554b7f8111bcbac49", 0xae, 0x4}, {&(0x7f00000004c0), 0x0, 0x6}, {&(0x7f0000000500)="9068e574c74da578f6d18f8fcd06fe532f8514d958fad664f9938d8e35298a60caa22753e6af35e32a1c22baa4e7e22fad1fd70660e6d1a3f4dd3566db72341b1a6787857c40e153a37f10151cddefdbe810d85c814033afc4b929a3a07c3a4ac9406fd0d95d1e6b76d2d50a5fec914e3afc9572f29d05262b856f4aa2bedf342f", 0x81, 0x8}], 0x44, &(0x7f0000000680)={[{}, {@mpol={'mpol', 0x3d, {'prefer', '', @val={0x3a, [0x3a, 0x39, 0x2d]}}}}], [{@fowner_gt}, {@fsname={'fsname', 0x3d, '&%!}'}}, {@fscontext={'fscontext', 0x3d, 'root'}}]}) copy_file_range(r0, 0x0, r1, &(0x7f0000000700)=0x3542, 0x8001, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:10:28 executing program 3: r0 = syz_mount_image$ext4(0x0, 0x0, 0x0, 0xb, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2", 0x2d}, {&(0x7f0000010100), 0x0, 0x4e0}, {0x0}, {&(0x7f0000010300), 0x0, 0x640}, {0x0, 0x0, 0x800}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {&(0x7f0000011200)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20}], 0x0, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f00000002c0)=[{0x0, 0x0, 0x0, 0x0, @time={0xffff}, {}, {}, @ext={0x0, 0x0}}], 0x1c) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000000)={0x0, 0x7, 0xfffffffffffffff7}) 18:10:28 executing program 2: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000080)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key(&(0x7f0000000200)='rxrpc\x00', 0x0, &(0x7f0000000040)="00100000", 0x4, r0) r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$restrict_keyring(0x1d, r2, &(0x7f0000000380)='encrypted\x00', &(0x7f00000003c0)=')&\xe5&\xb4@\x00') request_key(&(0x7f00000001c0)='syzkaller\x00', &(0x7f0000000240)={'syz', 0x3}, &(0x7f00000002c0)=',#[@\x00', r1) add_key(&(0x7f0000000280)='keyring\x00', 0x0, &(0x7f0000000300)="e8", 0x1, r2) r3 = add_key$fscrypt_v1(&(0x7f0000000400), &(0x7f0000000440)={'fscrypt:', @auto=[0x62, 0x31, 0x61, 0x39, 0x63, 0x30, 0x38, 0x0, 0x31, 0x39, 0x32, 0x35, 0x36, 0x62, 0x30, 0x66]}, &(0x7f0000000480)={0x0, "bbb162af8c0813f63bfa1859835edfb9711187ca8cfd9910955d1c7663646796d5151c4be94357441e3dc2c3bb34ac7b5a239805652b62be3fffefa27d431078", 0x3c}, 0x48, 0xfffffffffffffff8) add_key(&(0x7f0000000340)='rxrpc\x00', &(0x7f0000000500)={'syz', 0x3}, &(0x7f0000000540)="43773967016221705daf54d57f38563b191293f231631aae5457f95a31054a4c6a26dcd963f5b36330cfb561d87ca99079f50ba9c96a0b31adc516bc186fb784c3c1fdb93ebb0255d20f88bf5e77640d5a583240588efa53b849a6d572e0cf86dd13fcd44a0c7763f5656c409362f59823ca134eed53dfcc7f8f66d233a2bfde74c79d8e3c149844a44a1a5594fe8b53a488b950fb59a43af752f01fe570a3bf30b536fb71974d623bbfb0a44c17e17707a5597319", 0xb5, r3) add_key(&(0x7f00000000c0)='syzkaller\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000140)="91abbc661c08ba803a7db11e9318b214e986a4d26ba3f5759117d7088c3de3fb73c8c40fda6f837e4d6a736a3189ed11a1b3e3ae276d4b6b5f96cc2b4ba83c65fe6fc88eeff7abe5cc8992593529023c42e529b4ec4d29d8e66f117e52f00704d1e0d1f37365998d298900361cccd4178a89c67ed6b791e197c538f4e5d1fc", 0x7f, r2) 18:10:28 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) mbind(&(0x7f0000c6c000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000000), 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xc) accept4(r0, &(0x7f0000000100)=@generic, &(0x7f0000000180)=0x80, 0x80800) mlock(&(0x7f0000c6d000/0x1000)=nil, 0x1000) 18:10:28 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000000140)=@getspdinfo={0x14, 0x25, 0x20, 0x70bd28, 0x25dfdbff, 0x5, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1000}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) close(r0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x1081030000000000) 18:10:28 executing program 7 (fault-call:1 fault-nth:5): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:10:28 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x4) 18:10:28 executing program 0: pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmsg$TIPC_CMD_DISABLE_BEARER(r0, &(0x7f0000000840)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x2c, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe, {{}, {}, {0x10, 0x13, @udp='udp:syz1\x00'}}, ["", "", "", "", "", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000440000004f801", 0x17}, {&(0x7f0000010500)='S', 0x1, 0xa00}], 0x0, &(0x7f0000000440)=ANY=[]) r1 = openat$dir(0xffffffffffffff9c, &(0x7f00000005c0)='./file0\x00', 0x0, 0x0) getdents(r1, &(0x7f0000000080)=""/86, 0x56) r2 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x40003}, 0x0, 0x9, 0xffffffffffffffff, 0x3) write$binfmt_elf64(r2, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x1f, 0x81, 0x2, 0x5, 0x81, 0x3, 0x6, 0x2, 0x172, 0x40, 0x12a, 0x2, 0x8, 0x38, 0x2, 0x2, 0x3, 0xfff}, [{0x0, 0x7, 0x100, 0x3, 0x7, 0x1, 0xf3e8, 0x3ff}], "", ['\x00', '\x00', '\x00', '\x00', '\x00']}, 0x578) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) [ 340.639571] kauditd_printk_skb: 8 callbacks suppressed [ 340.639585] audit: type=1326 audit(1627409428.497:548): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5467 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 340.649010] audit: type=1326 audit(1627409428.506:549): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5467 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 340.655747] audit: type=1326 audit(1627409428.511:550): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5467 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 340.666520] 9pnet_virtio: no channels available for device 127.0.0.1 [ 340.667381] audit: type=1326 audit(1627409428.512:551): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5467 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 340.670913] FAULT_INJECTION: forcing a failure. [ 340.670913] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.672407] CPU: 1 PID: 5480 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 340.673261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 340.674577] Call Trace: [ 340.674903] dump_stack+0x107/0x163 [ 340.675335] should_fail.cold+0x5/0xa [ 340.675765] _copy_from_user+0x2e/0x1b0 [ 340.676276] memdup_user+0x65/0xd0 [ 340.676729] strndup_user+0x70/0xe0 [ 340.677173] __x64_sys_mount+0x17c/0x300 [ 340.677675] ? path_mount+0x2080/0x2080 [ 340.678221] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 340.678854] ? syscall_enter_from_user_mode+0x1d/0x50 [ 340.679512] do_syscall_64+0x33/0x40 [ 340.679968] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 340.680645] RIP: 0033:0x466609 [ 340.681123] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 340.683425] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 340.684422] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 340.685330] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 340.686250] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 340.687192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 340.688094] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 [ 340.695911] audit: type=1326 audit(1627409428.517:552): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5467 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 340.698554] audit: type=1326 audit(1627409428.517:553): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5467 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 340.704584] tmpfs: Bad value for 'mpol' [ 340.724928] audit: type=1326 audit(1627409428.517:554): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5467 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:10:28 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x5) 18:10:28 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) mbind(&(0x7f0000c6c000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000000), 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xc) accept4(r0, &(0x7f0000000100)=@generic, &(0x7f0000000180)=0x80, 0x80800) [ 340.762060] audit: type=1326 audit(1627409428.517:555): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5467 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 18:10:28 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) getpeername(0xffffffffffffffff, &(0x7f00000001c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f0000000000)=0x80) setresuid(0xffffffffffffffff, r0, 0x0) fork() syz_io_uring_setup(0x21, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x3}, &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180), &(0x7f0000002a40)) 18:10:28 executing program 7 (fault-call:1 fault-nth:6): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:10:28 executing program 3: r0 = syz_mount_image$ext4(0x0, 0x0, 0x0, 0xb, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2", 0x2d}, {&(0x7f0000010100), 0x0, 0x4e0}, {0x0}, {&(0x7f0000010300), 0x0, 0x640}, {0x0, 0x0, 0x800}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {&(0x7f0000011200)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20}], 0x0, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f00000002c0)=[{0x0, 0x0, 0x0, 0x0, @time={0xffff}, {}, {}, @ext={0x0, 0x0}}], 0x1c) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000000)={0x0, 0x7, 0xfffffffffffffff7}) 18:10:28 executing program 2: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r1 = add_key(&(0x7f0000000280)='keyring\x00', 0x0, &(0x7f0000000300)="e8", 0x1, r0) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000080)={r0, 0x8e, 0xb0}, &(0x7f00000000c0)={'enc=', 'raw', ' hash=', {'sha3-384-generic\x00'}}, &(0x7f0000000140)="92ecd2aaa42b796dfa295e8cb010416555298356a9b451b9a5234cbf97bd7262acc11623b571cd0bb953c094f9a7ab7571d3d5d110267c74556c7c36695469bbf21a6cec08bcdf7b642d563f76a80f1390cfe7f51d255dd881b0e4e92ac203231d78427facd04edb86159c635de5ae176a69079c11d605f96f2fbf7df7ab65564ee76beb10630b11b335b25bfe28", &(0x7f0000000200)=""/176) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaa72aa94046045c97887dd60afb6a50014280000000000a01f52b300000000000000ffffac1414bbfe8000"/58, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], 0x0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r1, &(0x7f0000000340)='cifs.idmap\x00', 0x0) keyctl$instantiate(0xc, r1, &(0x7f0000000380)=ANY=[@ANYBLOB="6c6f619c7d656661756c7420747275737465643a203030303030303030303034323934390000000000000000000000000f15"], 0x2e, r1) [ 340.933623] audit: type=1326 audit(1627409428.791:556): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5491 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 340.939139] audit: type=1326 audit(1627409428.796:557): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5491 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 340.977727] 9pnet_virtio: no channels available for device 127.0.0.1 [ 341.001086] FAULT_INJECTION: forcing a failure. [ 341.001086] name failslab, interval 1, probability 0, space 0, times 0 [ 341.002468] CPU: 1 PID: 5501 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 341.003228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 341.004547] Call Trace: [ 341.004843] dump_stack+0x107/0x163 [ 341.005252] should_fail.cold+0x5/0xa [ 341.005683] ? getname_flags.part.0+0x50/0x4f0 [ 341.006194] should_failslab+0x5/0x10 [ 341.006609] kmem_cache_alloc+0x5b/0x350 [ 341.007066] getname_flags.part.0+0x50/0x4f0 [ 341.007571] user_path_at_empty+0xa1/0x100 [ 341.008080] __x64_sys_mount+0x1e9/0x300 [ 341.008540] ? path_mount+0x2080/0x2080 [ 341.008989] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 341.009586] ? syscall_enter_from_user_mode+0x1d/0x50 [ 341.010168] do_syscall_64+0x33/0x40 [ 341.010583] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 341.011153] RIP: 0033:0x466609 [ 341.011524] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 341.013578] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 341.014467] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 341.015282] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 341.016114] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 341.016926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 341.017729] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 18:10:40 executing program 7 (fault-call:1 fault-nth:7): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:10:40 executing program 0: r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) r3 = socket$inet(0x2, 0x1, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000580)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x0, 0x0}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r4, &(0x7f0000000000), 0xc) syz_io_uring_submit(r1, 0x0, &(0x7f0000000240)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f00000002c0)="e1d7eefb52975784484cbf15e1854fb2deedf8be89115738bedf92e2d4b824ec3f97352e8d06c1138319b9b8c0e1e3756db8d2fdb2bd3835cc59983a3f8c316e1f3e7f62abefbd441fb7effe3676d375bff6da47d7c9c93a5514948865d4a4a9e99205eefd652b5ad20b2a1521965c139b227012e94e206048c69fa7835537ae414ec3ab2089dd0e9c25308a4eb699ff51ad26cb76f1eb0bf46dadc2ceb8546e44e5", 0xa2, 0x4}, 0x5) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r5 = syz_open_dev$vcsu(&(0x7f0000000000), 0x6, 0x204080) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r5, 0x8010671f, &(0x7f00000000c0)={&(0x7f0000000140)=""/199, 0xc7}) 18:10:40 executing program 5: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) r3 = socket$inet(0x2, 0x1, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000580)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x0, 0x0}, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000040)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x4, 0x0, @fd_index=0x4, 0x5, 0x0, 0x100, 0x1}, 0x4) r4 = memfd_create(&(0x7f0000000000)='\x00', 0x4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) r6 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180), &(0x7f0000002a40)) io_uring_enter(r6, 0x76d2, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x17b5, &(0x7f00000001c0)={0x0, 0x9f94, 0x8, 0x3, 0x215, 0x0, r6}, &(0x7f0000000000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000240)) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f00000005c0)) ioctl$EXT4_IOC_GROUP_EXTEND(r5, 0x40086607, &(0x7f00000004c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r7, 0x8933, &(0x7f0000000300)={'batadv_slave_1\x00'}) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x100, 0x101) mkdirat(r5, &(0x7f0000000100)='./file0\x00', 0x2) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x13, r4, 0xffa8000) 18:10:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xc) writev(r0, &(0x7f0000000740)=[{&(0x7f0000000240)="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", 0xfe}, {&(0x7f0000000000)="101bed3265a9b7af2f999816b283d050c44fab5d4af68db92c1386a0c985ab8e6291ccb19b393c94fd73af7f10", 0x2d}, {&(0x7f0000000340)="41d0c37f2fb457d6db0d22dc65176015c12d90db278fa1f9149e347cb88c189f6add1380d2e396783063b9bdb6cd3c67afa0ced96199f286535dfeef7a61fdedbd6c830e94877bf3b9689ff0b4d6cd0ca1bc03afb3b5fa21bd0e1dfe20ffed7f8a06fdd39a8c99e10bf69d8a75fa9963b2cbb9be0b74b3794389204df8b889a4c4f33456cce23c343ba4e0f0ae4ea7ae3b9f0ab074709686350f1886c0a7d1f39de5793d444621a2774e0b53824ed0c445b46ce066ed7185d9db0ea1534abbed3a0185e90966036e836dc3a6835300173d2c85a8d1d71a2fbae12b0999830cde233146010f0039", 0xe7}, {&(0x7f00000000c0)="b22b0eafc4dc6cdebe255b9ef620121987b4736a2fb4d2bcf4acd4433d5270aade0c7f1ff7a38ae920f85d058269e617170417cf1efe", 0x36}, {&(0x7f0000000440)="920e5e1898b57acee8bab78f896a42c343714506552fbb2ae22c42c9d4b2c7cf3f6faf1ded9fb4baddc8c4b1f0d5f573d33d40f57dbe43251ca5c3878d8ddb1f73adce8a1b15a4127c856629e3ff677fd1a1865dc9383700d5dc41b8a3fa8e7a3e6b25d61d384e5b9932ccb2e16c3dffccc3565fcd204b4c3ac6b275a6", 0x7d}, {&(0x7f00000004c0)="cc294cb0549bcbc2c6bc9a224f3c523265a8e6ebfca9dba8123b15f27f1e89d60c933b9219112307d134e95a4ad1402ab5901f30a1582687418f2fc22f699a7805b83e80e54c1002f2e884fd548e79ed257b7d361e9a0ba01410be446b17f82cb432172fe4f06ce3f0fe74fa5e9b2b1767a8da7b7408a1256fea931c4f25d9cd74a2c814395d60b5a11f4dfd2e194f21e23bc50e47314d90816c8a0853d815a00d3afffe3268b55bf468d8d12b657f786b79ab441b614e34ca4946acf2c09874a2889417d18be0208a3306", 0xcb}, {&(0x7f00000005c0)="1eb747024ec79fb94920ca099d0693c113e852b437ff8e2df2f5b6a319a86743c967dbd85dac2a7a363ed6fa2fb96f4def4c94533f491836c03b001094be166293b47e82246d6e63b9c9e3c5aa19ac563925ccf241c8f6f346651e0cd579a44bd748e28047b4d5a23271ff8abe8e1e3d0697f698cc546c463817358f36defdce744aed764ec5b5f46496c39aba779b3a08b6316b9c20ad6da55f2262e083892084d992a2a39d09bffe0e363aba61345f211521ceab49fee1cc48a9", 0xbb}, {&(0x7f0000000680)="5a7bab829e4bbdf7cf1b886a4f252b2b2060605031e37586b37ee4799e3031677431963afbac301f114cf06acf5e978ca4e85a2b4daeb6fdb4c53f5bb4ea40e937dce191d2a80bfefde8a2e5375a52043a3839b0c5a61ae77c198832da82982671d684565997bb8d2e4958d522f96ced5b2f1308d68af54b4bdf3414069aab1f8e65c0c389d549bc085b5bdde1c397214cf18206614c0c3f821275364f4aef8e1914d60bc653500b002ef3", 0xab}], 0x8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x4e21, 0x5, @remote, 0x187}}, 0x0, 0x0, 0x27, 0x0, "6fccd55319fa410d6a7ddede2f6fbcd39aefae3ddb69268c1f62d87c6436fe2b7e1e8a31159cb83f2a63567dac8c82cb06a6da199d94d4f75f68da883aa9902a7d1d9156ab989194c5c65d6c993f89cc"}, 0xd8) 18:10:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x1810c1, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x80) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x4000006}) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x200) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r1, 0x80000}) 18:10:40 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) mbind(&(0x7f0000c6c000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000000), 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xc) accept4(r0, &(0x7f0000000100)=@generic, &(0x7f0000000180)=0x80, 0x80800) 18:10:40 executing program 2: ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000240)={0x0, 0x0, 0x1, 0x0, '\x00', [{0x3, 0x9, 0x0, 0x7fff, 0x1, 0x3}, {0x3, 0x8, 0x81, 0x7, 0x8, 0xdd}], ['\x00']}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfffffffffffffffd, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="601c6d6b646f736606ecb500080801000440040000f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@fat=@showexec}]}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000030c0)='mountinfo\x00') preadv(r0, &(0x7f0000002400)=[{&(0x7f0000000140)=""/213, 0xd5}], 0x1, 0x7ff, 0x0) 18:10:40 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x6) [ 352.251250] 9pnet_virtio: no channels available for device 127.0.0.1 [ 352.265564] kauditd_printk_skb: 5 callbacks suppressed [ 352.265573] audit: type=1326 audit(1627409440.123:563): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5523 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 352.271587] FAULT_INJECTION: forcing a failure. [ 352.271587] name failslab, interval 1, probability 0, space 0, times 0 [ 352.273040] CPU: 1 PID: 5529 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 352.273875] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 352.275135] Call Trace: [ 352.275481] dump_stack+0x107/0x163 [ 352.275950] should_fail.cold+0x5/0xa [ 352.276398] ? create_object.isra.0+0x3a/0xa20 [ 352.276955] should_failslab+0x5/0x10 [ 352.277464] kmem_cache_alloc+0x5b/0x350 [ 352.277970] ? __might_fault+0xd3/0x180 [ 352.278525] create_object.isra.0+0x3a/0xa20 [ 352.279066] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 352.279689] kmem_cache_alloc+0x159/0x350 [ 352.280169] getname_flags.part.0+0x50/0x4f0 [ 352.280728] user_path_at_empty+0xa1/0x100 [ 352.281260] __x64_sys_mount+0x1e9/0x300 [ 352.281708] ? path_mount+0x2080/0x2080 [ 352.282168] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 352.282861] ? syscall_enter_from_user_mode+0x1d/0x50 [ 352.283459] do_syscall_64+0x33/0x40 [ 352.283946] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 352.284637] RIP: 0033:0x466609 [ 352.285063] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 352.287618] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 352.288625] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 352.289491] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 352.290340] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 352.291129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 352.291966] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 [ 352.299402] audit: type=1326 audit(1627409440.131:564): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5523 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 352.311784] audit: type=1326 audit(1627409440.131:565): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5523 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 352.316420] audit: type=1326 audit(1627409440.131:566): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5523 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:10:40 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) mbind(&(0x7f0000c6c000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000000), 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xc) accept4(r0, &(0x7f0000000100)=@generic, &(0x7f0000000180)=0x80, 0x80800) 18:10:40 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000180)='./file0/../file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x1f3000, 0x0) syz_mount_image$ext4(&(0x7f0000002880)='ext4\x00', &(0x7f00000000c0)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x100828, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(0xffffffffffffffff, 0x89f7, &(0x7f0000000080)={'syztnl2\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x0, 0x4, 0x2, 0x10000, 0x10, @private0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x80, 0x0, 0x3}}) add_key$keyring(&(0x7f00000000c0), 0x0, 0x0, 0x0, 0xfffffffffffffff8) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='net_prio.prioidx\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000280)={'sit0\x00', &(0x7f0000000200)={'ip6_vti0\x00', 0x0, 0x2f, 0x3f, 0x40, 0x6, 0x17, @empty, @remote, 0x0, 0x8000}}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$gtp(&(0x7f0000000300), 0xffffffffffffffff) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sync() [ 352.338411] audit: type=1326 audit(1627409440.153:567): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5523 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 352.348022] audit: type=1326 audit(1627409440.166:568): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5523 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 352.360233] 9pnet_virtio: no channels available for device ./file0 18:10:40 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet6(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0xa, 0x4e20, 0x0, @local}, 0x1c, 0x0}, 0x0) 18:10:40 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x7) 18:10:40 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x804, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:10:40 executing program 7 (fault-call:1 fault-nth:8): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:10:40 executing program 5: ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x1000002, 0x12, r0, 0x7634c000) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x4a) r2 = syz_open_dev$mouse(&(0x7f0000000140), 0x1, 0x200) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000440)={0xf981, {{0xa, 0x4e20, 0x9, @private2}}, 0x1, 0x6, [{{0xa, 0x4e23, 0x80, @empty, 0x3ff}}, {{0xa, 0x4e23, 0x3, @mcast1, 0x8}}, {{0xa, 0x4e24, 0x3ff, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x1}}, {{0xa, 0x4e22, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x2}}, {{0xa, 0x4e23, 0x1, @mcast2, 0x1ff}}, {{0xa, 0x4e20, 0x3, @loopback, 0x2c10d0b2}}]}, 0x390) openat(r1, &(0x7f0000000100)='./file0\x00', 0x80, 0x8) perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000400), &(0x7f0000002a40)) 18:10:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x1810c1, 0x0) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000140)="7f", 0x1}], 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x80) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x4000006}) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x200) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r1, 0x80000}) [ 352.498753] audit: type=1326 audit(1627409440.356:569): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5552 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 352.505308] audit: type=1326 audit(1627409440.363:570): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5552 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 352.510721] 9pnet_virtio: no channels available for device 127.0.0.1 [ 352.519879] audit: type=1326 audit(1627409440.368:571): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5552 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:10:40 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) mbind(&(0x7f0000c6c000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000000), 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xc) [ 352.529464] audit: type=1326 audit(1627409440.381:572): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5552 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 352.571360] FAULT_INJECTION: forcing a failure. [ 352.571360] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 352.573572] CPU: 1 PID: 5564 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 352.574805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 352.576763] Call Trace: [ 352.577304] dump_stack+0x107/0x163 [ 352.577924] should_fail.cold+0x5/0xa [ 352.577962] EXT4-fs (sda): Cannot specify journal on remount [ 352.578690] strncpy_from_user+0x34/0x460 [ 352.578713] getname_flags.part.0+0x95/0x4f0 [ 352.581010] user_path_at_empty+0xa1/0x100 [ 352.581792] __x64_sys_mount+0x1e9/0x300 [ 352.582516] ? path_mount+0x2080/0x2080 [ 352.583333] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 352.584303] ? syscall_enter_from_user_mode+0x1d/0x50 [ 352.585302] do_syscall_64+0x33/0x40 [ 352.586006] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 352.586861] RIP: 0033:0x466609 [ 352.587420] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 352.590698] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 352.592043] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 352.593347] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 352.594653] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 352.596006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 352.597185] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 18:10:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x200f5ef, 0x0) copy_file_range(r0, &(0x7f0000000040)=0xfffffffffffffffe, r1, &(0x7f0000000080)=0x2, 0xa69, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x105142, 0x0) fallocate(r2, 0x20, 0x2000, 0x110000000) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SIOCGSTAMP(r3, 0x8906, &(0x7f0000000680)) fallocate(r0, 0x20, 0x2000, 0x110000000) 18:10:40 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0xa) 18:10:40 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r2 = openat(r1, &(0x7f0000000140)='./file0\x00', 0x40, 0x8) ioctl$FIONCLEX(r2, 0x5450) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) copy_file_range(r0, &(0x7f0000000000)=0x1, r3, &(0x7f00000000c0)=0x8000, 0x4, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000180)={0x40, 0xffff9ad3, 0x200, 0xffffffa3, 0xfffffff9}) [ 352.725821] EXT4-fs (sda): Cannot specify journal on remount 18:10:40 executing program 3: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x9, 'w\x00Jn;m\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) pread64(r0, &(0x7f00000000c0)=""/154, 0x9a, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) [ 352.795470] 9pnet_virtio: no channels available for device 127.0.0.1 [ 352.962437] syz-executor.3 uses obsolete (PF_INET,SOCK_PACKET) [ 352.996945] device veth0_vlan entered promiscuous mode 18:10:52 executing program 3: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x9, 'w\x00Jn;m\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) pread64(r0, &(0x7f00000000c0)=""/154, 0x9a, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) 18:10:52 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x800000000000000, 0xdc0a}, 0x0, 0x0, 0xffffffffffffffff, 0x2) ftruncate(r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) openat(r1, &(0x7f00000000c0)='./file0\x00', 0x101301, 0x90) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000000)=0x1000) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:10:52 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x9, 'w\x00Jn;m\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) pread64(r0, &(0x7f00000000c0)=""/154, 0x9a, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) 18:10:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x200f5ef, 0x0) copy_file_range(r0, &(0x7f0000000040)=0xfffffffffffffffe, r1, &(0x7f0000000080)=0x2, 0xa69, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x105142, 0x0) fallocate(r2, 0x20, 0x2000, 0x110000000) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SIOCGSTAMP(r3, 0x8906, &(0x7f0000000680)) fallocate(r0, 0x20, 0x2000, 0x110000000) 18:10:52 executing program 7 (fault-call:1 fault-nth:9): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:10:52 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x48) 18:10:52 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x1f3000, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x20020, &(0x7f00000004c0)) 18:10:52 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) mbind(&(0x7f0000c6c000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000000), 0x0, 0x0) socket$netlink(0x10, 0x3, 0x0) [ 364.236373] kauditd_printk_skb: 6 callbacks suppressed [ 364.236389] audit: type=1326 audit(1627409452.094:579): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5608 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 364.250083] EXT4-fs (sda): re-mounted. Opts: ,errors=continue [ 364.261088] audit: type=1326 audit(1627409452.094:580): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5608 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 364.270620] audit: type=1326 audit(1627409452.094:581): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5608 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 364.278305] audit: type=1326 audit(1627409452.096:582): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5608 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 18:10:52 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x4c) [ 364.285000] audit: type=1326 audit(1627409452.100:583): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5608 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:10:52 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000004c0)) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x301180, 0x104) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r1, 0x8040942d, &(0x7f0000000000)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) [ 364.362369] EXT4-fs (sda): re-mounted. Opts: ,errors=continue [ 364.364362] 9pnet_virtio: no channels available for device 127.0.0.1 [ 364.366604] FAULT_INJECTION: forcing a failure. [ 364.366604] name failslab, interval 1, probability 0, space 0, times 0 [ 364.369257] CPU: 1 PID: 5619 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 364.370625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 364.372946] Call Trace: [ 364.373482] dump_stack+0x107/0x163 [ 364.374226] should_fail.cold+0x5/0xa [ 364.374995] ? __d_alloc+0x2a/0x990 [ 364.375735] should_failslab+0x5/0x10 [ 364.376507] kmem_cache_alloc+0x5b/0x350 [ 364.377335] __d_alloc+0x2a/0x990 [ 364.378047] d_alloc_parallel+0x111/0x1aa0 [ 364.378927] ? __d_lookup_rcu+0x6b0/0x6b0 [ 364.379762] ? SOFTIRQ_verbose+0x10/0x10 [ 364.380619] ? lockdep_init_map_waits+0x26a/0x700 [ 364.381595] ? lockdep_init_map_waits+0x26a/0x700 [ 364.382566] ? __raw_spin_lock_init+0x34/0x100 [ 364.383518] __lookup_slow+0x193/0x490 [ 364.384302] ? do_raw_spin_unlock+0x4f/0x210 [ 364.385197] ? lookup_open.isra.0+0x1230/0x1230 [ 364.386164] ? inode_permission+0xa4/0x380 [ 364.387025] walk_component+0x41a/0x6a0 [ 364.387829] ? handle_dots.part.0+0x1540/0x1540 [ 364.388775] ? walk_component+0x6a0/0x6a0 [ 364.389622] path_lookupat+0x1ba/0x850 [ 364.390413] filename_lookup+0x19f/0x560 [ 364.391231] ? may_linkat+0x230/0x230 [ 364.392010] ? __check_object_size+0x319/0x440 [ 364.392955] ? strncpy_from_user+0x9e/0x460 [ 364.393830] ? getname_flags.part.0+0x1dd/0x4f0 [ 364.394781] __x64_sys_mount+0x1e9/0x300 [ 364.395600] ? path_mount+0x2080/0x2080 [ 364.396415] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 364.397476] ? syscall_enter_from_user_mode+0x1d/0x50 [ 364.398518] do_syscall_64+0x33/0x40 [ 364.399271] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 364.400310] RIP: 0033:0x466609 [ 364.400983] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 364.404696] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 364.406235] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 364.407669] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 364.409112] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 364.410556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 364.411993] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 18:10:52 executing program 2: getrlimit(0x8, &(0x7f0000000100)) setrlimit(0xf, &(0x7f0000000140)={0x7, 0x2}) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/rt_cache\x00') pread64(r0, &(0x7f0000000000)=""/39, 0x27, 0xfffffffe) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000040)="23c00f123fd66844df8cad61df1e4925a8d98ebf19fca49bafcb543de468fa1129190d52e44f9c5e06720b902a299e1d3a69eeed4cc74b6847232b", 0x3b, r0}, 0x68) 18:10:52 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x1f3000, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x20020, &(0x7f00000004c0)) 18:10:52 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) mbind(&(0x7f0000c6c000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000000), 0x0, 0x0) socket$netlink(0x10, 0x3, 0x0) 18:10:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b00000000010000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe68084d9f3ff08bffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x6c89}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$P9_RLERROR(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="030000a65500000a00f601251f29283a212980"], 0x13) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000000280)={{r2, 0xb7, 0x80, 0x80000001, 0xffffffffffffff01, 0x0, 0x3f, 0x6, 0x0, 0x1, 0x9, 0x4, 0x1ff, 0x800, 0xffffffffffffffe0}, 0x8, [0x0]}) openat$sndtimer(0xffffffffffffff9c, &(0x7f00000000c0), 0x4c0f00) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f00000004c0)) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14, 0x13, 0x1, {0x2, 0x4, 0x2}}, 0x14) [ 364.542653] EXT4-fs (sda): re-mounted. Opts: ,errors=continue 18:10:52 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x100000000000000, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r1 = fork() perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x3, 0x54, 0x0, 0x0, 0x0, 0x11bd, 0x140, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, @perf_config_ext={0x2e, 0x3}, 0x1230, 0x6, 0x170, 0x4, 0x401, 0x4aad, 0x5, 0x0, 0xfffffffd, 0x0, 0x8}, r1, 0x5, r0, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) [ 364.551541] 9pnet_virtio: no channels available for device 127.0.0.1 [ 364.560020] audit: type=1326 audit(1627409452.417:584): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5624 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 364.566385] audit: type=1326 audit(1627409452.424:585): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5624 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 364.572969] audit: type=1326 audit(1627409452.428:586): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5624 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:10:52 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) mbind(&(0x7f0000c6c000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000000), 0x0, 0x0) [ 364.654277] device veth0_vlan entered promiscuous mode [ 364.703604] 9pnet_virtio: no channels available for device 127.0.0.1 [ 364.737880] device veth0_vlan entered promiscuous mode 18:11:02 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x68) 18:11:02 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x8800000) fallocate(r1, 0x3, 0x0, 0x8000) syncfs(r0) writev(r0, &(0x7f0000002440)=[{&(0x7f0000000100)="c0", 0x1}], 0x1) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) pwrite64(r2, &(0x7f0000000140)="b556ced7f8b260ba6eca7f38f6cf51699e94752bf3c7d51e54c0512251af23609e983733c7610bce41a6c7a0c02e92a0baddd1415a18e23112086f73d063d97e458f1ff21449461418038ce6408b99c09d733c1f82b2d4f77104c8d92ffd1c5ac1a13c56b05190f3ac8f729576dc481cf4f8f73330a0c4b2704ed2559b9cc02784c4cab926a8ccdfbe65a18ee08c02749a7b421649150d3935c1196e5bf9a976c35e4f060d6b8578f2d023134cca2c03237540d743861993b6e500bff97a2e7f0b5e9265cafaf590c18dabce27f23b7a383fde4216672930fa0ae29c4eb9f1a2c8540575b7005a1813a10b73d8db5f4925a287", 0xf3, 0x662ee230) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) ioctl$EXT4_IOC_SWAP_BOOT(r3, 0x6611) 18:11:02 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x1f3000, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x20020, &(0x7f00000004c0)) 18:11:02 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) mbind(&(0x7f0000c6c000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000000), 0x0, 0x0) 18:11:02 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, @perf_config_ext={0x6, 0x80000001}, 0x0, 0x0, 0x0, 0x6, 0x8b64, 0x8, 0x0, 0x0, 0x3}, 0x0, 0x10, 0xffffffffffffffff, 0x8) syz_mount_image$tmpfs(&(0x7f00000001c0), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[]) syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0/file2\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = signalfd(r0, &(0x7f0000000000)={[0x80000001]}, 0x8) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000004, 0x810, r1, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000100)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x3, 0x0, @fd_index=0x8, 0x4d9e, 0x0, 0x10001, 0x5, 0x1}, 0x69ce) mknodat$loop(r1, &(0x7f00000000c0)='./file0/file2\x00', 0x20, 0x1) r3 = syz_mount_image$nfs(&(0x7f0000000140), &(0x7f0000000180)='./file0/file0\x00', 0x800, 0x8, &(0x7f00000016c0)=[{&(0x7f0000000280)="aa1b1b85f7c7c01d664c53ce2aec06ad917c250addd1e3a638e8d8ea6339e76a05b0e26efd80f48ced6db35ff58507430b5ed2cca5c07d7bf3e9e59cbff6bbcd8c013b6b4c401d99f45f7e2e478005920c575b6a0af36fd61b3c0314422ff92b5aa4e3e7b6fc0fbf450f5b287cf7a63c3051c04819fd2b46cba913c1d9a0e2c7d5591f9c6c05bb0b0f0723674f0f39dd3eb9369186e6e3ef38170938267592b5f1b307b7296926adb7e81a863f60bfce0e21321802fe7222110c5f3844f8434f0ecac2dfccdb165c3ec39372ff3b45c244b1de711e1940ec03935faf5297f5d2a4b145075030d57a55fe2221e673", 0xee, 0x8}, {&(0x7f0000000380)="9703c6e3beffb7cd416587afb214b8c618c2caa35609ca3bd1bd4382929311b142f6038783d97336b4179774f3deeb9866098458ecab58146d3a802e25bef8a6b182871f4e461f0dad873723addc555f174cd7a54434bd2e7b073ef69a27e7f95958417a448bad2cff0b4d5e0a6980cee73ad94948a6475357cf15850d7f423c41a9844c309b4252", 0x88, 0x6}, {&(0x7f0000000440)="b363bb7755a0a7c92a8a01a0af6940474f7594f8935010a8884abc0e952e7747d791d76b7f47210d25e04c36bcabbd95217e89907c9ff1f22bab2a014e9124b24b0abb49487132f6008d6e6d14a163dad03471d15f8e1543db46e8095bd496083c375d5dcabd0390d2c97869288c3773510b3762a7fd65ee61a4b3", 0x7b, 0x2}, {&(0x7f00000004c0)="b514ca973623abcc778ea634ce02b58d2d8d26ca2f83592a565a520034107c91a21d", 0x22, 0x8f}, {&(0x7f0000000500)="f37fd11af06627d618beb73a2952e997eb25a0", 0x13, 0x140000}, {&(0x7f0000000540)="9cefa8e2e0d3e150a13f34d5a6ff7f6ab15911201faeba77bf8ece13b69a32ad9dca84144652b28e73c1223209813ac2d5c6677c7cc230ce96f1008f90c75a40f21f96f0b93b31deae613a3d67bfe6578ea2ead48c876c0e8858127f57288ddd", 0x60, 0x9}, {&(0x7f00000005c0)="68f2a7825c633c1e0ba6dba0937492303ecea0d8c76eead1e85a520fda3daf775186f25c330c97e25443c6343dcfdf8b3f80d882f56552152427c291651cef1f279674d3f52905657e6a1c304460dc78b9ee4ac184a44e2072c252d2bb42c25645c62029d07a1bef1b865969139bddcbea6c51b93d2ebf9fec9b0b31725329bd7ea6b0c333c0db40697fe35ee86424554c6fef8848bd8b75fd8c4da7d0208328660b0490e81753f668104e0460a8f996abf3f748fe1077bdc2ed44ed22d161a5bdff426741496ab1c92290a86facad5c36e6606d7a4776bcbbf1fa8460222e45b8ede4371f9d3e4f9163a0fceb4fd1880884f395f86ce2c7244d29cad2cee6e0ae89cde4bfab5734db3cd3cf71676a7520b13b4dcaafbb0c3491b45ae2cfb63bb48aff3b1a1a6bd192ac7d668a8da16befa6279a255e96988304ad077b8d457384d3d1e92a7daf0f23b9553ad93dadc68ba7de96e01a09529c3a15dac565df6509368e3cb4af507822c1537784074d7e9f8d385320d107895c3027bc43e3cf4f9d49fa66fd1875a8a8476fa139ae8a871a4963b453068954a9920b1ad2396f5bb7f36d5476a9613fa69d2f8d6bb443383d30a33ab493e3cb850e441d0616362623d1be27cc573bce1715ed78fe9f6304c32183b0ac8cdf45e4e202a49bef7ec74c9c0d368538ffb0e50eda927085c3568b4a1e2e49b07e9feb810b82dcbe30212947b8c93cf7eb4d787e5e49e981885e9f3c57e09a5add04d1a5c0e815c419f8e9e1d46e574cea7ee2fbf930d7a50084d2a58a8fcce274abc4b2426d20c5be7f1950e16501e544ee2726ee829402fa54fcdde55040530b8cd889aaeebc148416b932293afa1d3915f977dba84f58961d34a90e55aa9e8038d275d02eb5347f9e0592e96c60b8b35ccd2364658b236f0fd076ccefcb502e99cf6bd9d4be28ceb21d8f1d58de596c07bec6c24f7bafb1294a02b5f1f9c4cad401f970ebcf2d0a88ff5e5a74b5cf83ff51de7758b8e4e12192748bfb568bf7276923475fcb285ce2aa73e4b77087cc49c4c841eb08bf44ca373c2556f311aefc3d33b5abb2f3ae296290da06459da6e6b039856c2bd554db152090b6d9b3b5ae3abc6b811b4a27465de2a49929050ba727614d3095c3204fdf494f4eb5ce08a56fdd80595306eab972b7dda92d0b31050e64ae2ebcf14ec7040de6d9d1e4ad693c50f0c1507be3a8dec9c2a5fc9788e6c8ac581c55268aa4c7f480f4eab52a6da7add1bd7805944ba734e5296f157013e450db5abc569f6f452d2d0fcaf65037607a2ae0f3d196f4e3a15ff76d7b5f515325a5b2126bef5959fb26fd72e8ac0842d4a187b55a14ba5fd83e69a0493dec955470f5f31cacaa1638b17b45bd59df2f799abb3b87337f6b8ddb8814cc339f6fd8c5800e56af772b0d2838bdfadb76dbcfe31424781bfcbea4909bff5550559a6dc0205ff62ceb5a06cb8f9a28692cf5f4568b8262fc78add3485d0e1582ccc427356a207e4fea68e1935025094af08a2a06e91f138a6deced80d487b47eeeb44a6ff0df175c750390e5275aabaa1c8719e78beded13770fbdd622d1bd3125e79b99d942d9d983e435a95cffda9c598b89946ee06f1f74869c62d840d4340d68a0dea963798966f132c4b20be4c034c527bdfc207bd6b9bf26922ef50fe5785d4ffcbee3ed2593d1c9f2a04b790838dbfd1362c79682a88c8336201bacfea57f1d7df0e04b7749646d2ee808218210616583262973bbb13cffa41133f91a270394df26deaa9703f5377da6d84266020b48ad83a9dc09cd064866079229019a3c9d1f5ec3d6a166fe73968a60c929514e0a59904e6a7f2c49b47a805e1d27ba0a6c4c0f7064838fed38ce9ee8063cebf00b8701927d61fa5e4d9803d7f2520fb8cc150ea964dec2a9124373e536b0bc216af522e48d40be06de972bc501925b560c86136141c92898a073b0d6866b6ce1531cb5246920376689ced3620b81c4bbd9ba2a3100bffebdd5ea18a6497aa3eae8f932af4d32fb1dcedcf1bd3deacf9974567aed6e43dac6a6006413a27821c84e114d3ac695035c946eee38d35fd1e434196988523a4a9d0d7720d54619a55251dbf6f574961f7e49979efe783467613dbf3f7cc8e201de6a0f6f0884317ba22d74d2f7749e7aa5542fea223894b927b1fbbfee983662c92c46d9ef3e32446fde25d4b8d891003f3cdc37d49eb6bea6bfff4dadfa159564fb2fc03eb8fd5734a5278897a4e3ee1cc8c1e26b1ca5acc4b58b955841f48c08868556fdb3682dde9be03986c4609c673aad43c8358b4a2ae28a551811799bc5d16d31542e2d874fac9808765dba76fce0fd82c558532f9317bd3d3474548818f9d9f4dcadfc0ceec1c2da3ebc6eabeb3da972cc25372eed59d9d8490bc3358c03f6369d685a71e981ff436801e552989cc8d22145c860bc6227542713497a3905f06ec8d42deb5a79a2f9d8a7c6c0e600e5b8f50a53824531fa3e6f7fda875242fba382beadfa8f1e39e0ba5381a2287098047eedfc8eca9fec57bf1c07704398f47a642a716fb63b13c3567141c3e5ff4c6285ede4b162ecce05203021f56e6d25e55856ae182329e528c169ab5295090d63b958df00ec14cb06332ea7d826996f9a25d11eb1f571383572610efbd56e8e1880ff4ea5cbfefaa410282b5f10fdc40e0df186da558473d9c0973dc34f3f52cc4f7ce937f49cbc086cf9eca7aecb7fe6880243433b1b184fbb956eb2d5b0fcb1e62fbcb4d803d06b3e1c7e17bd2eb18fa87de15999e37cbe668acac913232ebc3730c3b07d6f94608531297ef20b4c9e598db1aab4d9174cbe474aaf0308d8537a4a98e8c514a3d4fa97a58495d0188c016fad3d6b3e63aa8ca17af8562e34b9e06c8e466ee599274efd2e474828d5aca7f70fc4dcdcec261e55206404b2872c4ec4fb55a3cfa59b1590bbded15d2022a89f9236033ee3c37ab650a03f050b235d8dbe0f55e26962f1a36a8abca47815e7ebd3822e60e6c37bd1a94d2c558491d2b98a4662f13127cea9c3d7281b477d57b243bd83f0d2b37ca1286a9bed3499acc3af2c9a54d121d3d52da2bf7fff90844dd41ddc1c2553ac50e8087070aeea022eae08f8c6b17091af2176395b07fa644f5d9b50b93d57309fb9e5516b727ac434c80c3c233994cfe0258f9b805582ea65b8135d15780bbe3fa7265ff08e12f7adbd45c171174bc012d063a8dcfcb500765687aa87eee190684391c13f43e5b1399e9b974517adb64fd607fb4d64d1223bdd77c86e2801283450c6e411fbf6f16f58cc260430143a67d05969f52150017baf56cf46c97d43dc51a1deb615152dfc21d868fe7c5242553ea2e23ba98ee20b884d2e8fc223b5734692fb55a9f703e37a9e211bb8a6e08342ece621d0e8bc4429408275b487980f6da8d7747ecc6b3b64a6aa52f6f3e49e9697d8c1d28cf05bdbd2567f7d928a7f28c2abcce2b9e9644ec032a822588154280ea2e00ad3bb21e0a37930fc24d19fabf7e4c77487f9b2f428994a5e4d7f5bfecae316797f6b4b0f1d90affdf92c0ca475cfed4da5ffd49cacb0191ee504aae756f1dfd617143bf1f860d9c1d2e02ec5a514a58ee3e5bd2b2f8a7bf32dfe0f7f01c073ceec629392377f13037e378119ea2b2a099c02e5eb5ae75dcfae3252b243d231af5584a3190ca63d50ee5b8517d36142499c9a9a64756b731ac415e960e772f7431785da3a8d17cba809f3bd4d95d116f48afa7052f733c8b61121e4bb8ebbd00150ef13a7577a0e42d6fc00e7479f6d4e1fadb79acd102711ca1853ee3e05f797266bfe7267e48d1670a9343ed69de4e4301aae6b31b5bfe26f36f40ae46624e2c9a4bce77c20196b9d292ba255642771dd8d46674294ab58cacd9477d3132c45cb393d7078196cfddaeea8c69ab717af25431b78a97262d0d1cf59af63f4cf7ed2f2d3f279c9d56dcb35ecb358c69fc9d846c243e9bf1149528202a4fe011ba0f23242587be9c7d223ccb8f5d16c32ed93202a9fcf5bb8a8d25e5d10b46b80adf401baf949705f688deeda7812336043a60241e8db7dbd8911002be9c0b05ef84912f1210ffc5a55ab2c587b2226b5dcf4502376d2d22e795e58cac549e236e816c5d8e81a655bcadf4572aa9f9fb6c7f3c047dfce5bab227d3ecc5a513cc0bd4f9b5d0d6913daa555a669f4cdf51b0cc4238dd6da6661df59c5e8d721114672c63ba2fc99c078e398e27c86053a0f1ce6ad1e5b0898d9bf4c206c18887734102e21b687eab84932f0da3a3d4e4891f8b0069de41aca0f5fe278853f9e5b89a4a0811feece29eff45b50f81b5b30d788673640932422ec2dee1f5dfb5638d07385f92666bc1abb361bf12df989c675a29aa5276bf1c64714517fca82d9e8e6b259df2f47307e58b2d5df02d2e0a1b826acc89e67a9628e446c37d53069f10a7857e1f33949b43f90693fc5d1fd653e41dd073e21ac8aef8753bbac5a3b95f5a23e88e35bf5e5d5acb0df71b5f073ecd2ebfcb133cf77350afc31f8b57cd04f0c4b96da54860bac997e0255a0bb94855c58ea00d279dc2e9eba3f065167c43832929f5e1beda50e6ad316137da83706d06c378d9a2f62778a047c9d0b42d63c600cf95476d617dbb0bc4c08b3b7f6c554bde5bb839711ca134b43c8784345dfb764af7804c8a8e07f0916b75bdc823fbabe4eec50a48e0b5f2b4f5adc827f13a12d241dbdb43d8e8a571ac2b35f7daaad00cb6169fb68738603af68000cb50c41dbd8159f845ec42203f945643af0980cf57557d9b9924f29822f8e66c7af1f8a197fba18317ecf597959eb2df609bbe2be1a24ddf95bfe91136ce4c4d319053173205fba0b735c13540cb17ec76d8389c36928b2b7ae8ea80b0df025217120e0d4a5f5faa32edfc2f8d7a90be8dd14f60e8d7fb5d24395bd9aaaeb15511a8ccf6f4a0b0fced331d9cb13ba28781da12c83b51530ed1c1f6dc39edc5c60de201d96441fa7ff8b2c56d076263dabf99d2f2154d923d1813958ee88a759f078b315ef1af3259772b620bab538966e5e52a4dbf285526a2a883945f2eed86d23f406f5614b85111d71a441a7d66017929cf94e4c7f26568dfddaabc3324a2a948dd8cfb7534c22449b63603eedb7499daebc4778bc306a93bea69a8839e4c0c394388d14642602a987ab7a7a4ae9969e3787c15913df3a1dacbe79d7554166c77c40dce580e1f8b491198341656d8b49bba0d79b8b51805288ae921f8f8a66ad20dd68f3b158310f6063870ee0d1c7d997cda9730d9f5d32734cfacd0713fcf3566bd702c7c86a11d4fefd607ce97b905b6ad7ad6bb79abe5a8595786df5be6dbfe0b567110b16c3c9cf4d3453ccd04cb10c1a4778ef1f34952988c92ca30efa05e9c6fca85f2f7e1bb85b432963ed76d50cffefed6c02c511715fc006a05ba691e444390d73f879955b50596f971073f3613e83fb7ae789a77620dfb3183653f2a8f2a3c2563d313eb927b377e941efe84bbd8a3bea5eec58e6a729b730fc2955126cc07d85d94a13c7bd51e31567ff7e5387796408b40e08b2fad557cd69a94065abdf17c81cc8a803d83c8bb4bf10757d0c3e4e7b496b3a94c9eb427222978a9778ed3a0fb045758ca8d784c97afeba1552bfcc6bea8139e2921674a780e764b04d648b3e1d2d8ceda6e5fbfe1cb7d51486fce0c02368a2e76ae1254f0281c1cf8a3667772bf7d1af9246f6346341f6824add1ac8b9a46bd4dd3e5a743df12d86b10f421b1efef78d0032d41580", 0x1000, 0x3f}, {&(0x7f00000015c0)="3cb56247597a7d7a4645560bffbc3f339fdc8419e97ebdfcd3159a5a69fb8f17e758f92cb6cf7630918aa65d2bfb0514e077ed461c5e11d38214fdccc694d777892c42ce0d6762f405d866b1b0d25d150d129be0bf258e4ecd3105f113e8af618459b9ab2951385b0674b5d2ff762526b24a5ad1356e5f06a38eb22b066d5619a354c70b86b5494de844345f8a70c0e5cf9bd3b6a28b10d054d110341da4a36eeb0f14e1bc448d0f364829b6e6ce15722cb45cdd000b46b86e260a6043c65ccaeb06c5fb", 0xc4, 0x10000}], 0x400, &(0x7f0000001840)=ANY=[@ANYBLOB="002c2821e8a62c2d2c2a2f287d2426282e2c275b272c6d61736b3d5e4d41595f524541442c7569643e", @ANYRESDEC=0xee01, @ANYBLOB="2c6d6561737572652c6673636f6e7465861c274078743d726f6f742c6d61736b3d5e4d41595f455827432c00"]) mkdirat(r3, &(0x7f0000001800)='./file0\x00', 0x100) creat(&(0x7f0000000080)='./file0/file2/file0\x00', 0x0) rmdir(&(0x7f0000000240)='./file0/file2\x00') 18:11:02 executing program 7 (fault-call:1 fault-nth:10): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:11:02 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x9, 'w\x00Jn;m\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) pread64(r0, &(0x7f00000000c0)=""/154, 0x9a, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) 18:11:02 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) execveat(r1, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)=[&(0x7f00000000c0)='&^)+#%@.^[\x00', &(0x7f0000000140)='-&\xc10$\xd3)#\\+\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='}#-#+\':&*){(\x00'], &(0x7f0000000440)=[&(0x7f0000000240)='\x00', &(0x7f00000002c0)='$b\x00', &(0x7f0000000300)=',\x00', &(0x7f0000000340)='&\x00', &(0x7f0000000380)='[#-@%\x00', &(0x7f00000003c0)='\\\x00', &(0x7f0000000400)=')\x00'], 0x1000) copy_file_range(r0, 0x0, 0xffffffffffffffff, &(0x7f0000000480)=0x4, 0x1, 0x0) [ 374.935077] EXT4-fs (sda): re-mounted. Opts: ,errors=continue [ 374.960494] audit: type=1326 audit(1627409462.818:587): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5664 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 374.964531] audit: type=1326 audit(1627409462.822:588): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5664 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 374.968543] audit: type=1326 audit(1627409462.826:589): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5664 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 374.978465] FAULT_INJECTION: forcing a failure. [ 374.978465] name failslab, interval 1, probability 0, space 0, times 0 [ 374.979862] CPU: 1 PID: 5666 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 374.980610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 374.981102] audit: type=1326 audit(1627409462.829:590): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5664 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 374.981810] Call Trace: [ 374.981824] dump_stack+0x107/0x163 [ 374.981838] should_fail.cold+0x5/0xa [ 374.981851] ? create_object.isra.0+0x3a/0xa20 [ 374.981862] should_failslab+0x5/0x10 [ 374.981875] kmem_cache_alloc+0x5b/0x350 [ 374.987129] create_object.isra.0+0x3a/0xa20 [ 374.987599] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 374.988151] kmem_cache_alloc_trace+0x151/0x360 [ 374.988673] alloc_fs_context+0x57/0x840 [ 374.989131] path_mount+0xa4e/0x2080 [ 374.989537] ? strncpy_from_user+0x9e/0x460 [ 374.990003] ? finish_automount+0xa40/0xa40 [ 374.990474] ? getname_flags.part.0+0x1dd/0x4f0 [ 374.990982] __x64_sys_mount+0x27e/0x300 [ 374.991420] ? path_mount+0x2080/0x2080 [ 374.991863] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 374.992429] ? syscall_enter_from_user_mode+0x1d/0x50 [ 374.992992] audit: type=1326 audit(1627409462.832:591): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5664 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 374.995211] do_syscall_64+0x33/0x40 [ 374.995612] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 374.996161] RIP: 0033:0x466609 [ 374.996512] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 374.998501] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 374.999321] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 375.000093] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 375.000875] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 375.001645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 375.002423] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 [ 375.008397] 9pnet_virtio: no channels available for device 127.0.0.1 [ 375.020906] tmpfs: Unknown parameter 'ÕYœl» #gO9Ý>¹6‘†æãï8 8&u’µñ³·)i&­·è†?`¿Î!2þr" _8DøCOÊÂßÌÛ\>Órÿ;EÂD±Þq@ì“_¯R—õÒ¤±EP0ÕzUþ"!æs' [ 375.093945] 9pnet_virtio: no channels available for device ./file0 [ 375.118429] device veth0_vlan entered promiscuous mode 18:11:14 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x1f3000, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x20020, &(0x7f00000004c0)) 18:11:14 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:11:14 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x9, 'w\x00Jn;m\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x161}) pread64(r0, &(0x7f00000000c0)=""/154, 0x9a, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) 18:11:14 executing program 7 (fault-call:1 fault-nth:11): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:11:14 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:11:14 executing program 2: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) copy_file_range(r0, &(0x7f0000000100)=0x3ff, r0, &(0x7f0000000140)=0x84, 0x6, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x666641, 0x0) write$P9_RREADLINK(r0, &(0x7f00000001c0)={0x10, 0x17, 0x1, {0x7, './file1'}}, 0x10) openat(r2, &(0x7f00000000c0)='./file1\x00', 0x200, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x18d00, 0x2a) openat(0xffffffffffffffff, &(0x7f0000000180)='./file1\x00', 0x532400, 0x4) copy_file_range(r3, 0x0, r1, 0x0, 0x10001, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r4, &(0x7f0000000000), 0xc) lseek(r4, 0x401, 0x2) 18:11:14 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x8800000) fallocate(r1, 0x3, 0x0, 0x8000) syncfs(r0) writev(r0, &(0x7f0000002440)=[{&(0x7f0000000100)="c0", 0x1}], 0x1) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) pwrite64(r2, &(0x7f0000000140)="b556ced7f8b260ba6eca7f38f6cf51699e94752bf3c7d51e54c0512251af23609e983733c7610bce41a6c7a0c02e92a0baddd1415a18e23112086f73d063d97e458f1ff21449461418038ce6408b99c09d733c1f82b2d4f77104c8d92ffd1c5ac1a13c56b05190f3ac8f729576dc481cf4f8f73330a0c4b2704ed2559b9cc02784c4cab926a8ccdfbe65a18ee08c02749a7b421649150d3935c1196e5bf9a976c35e4f060d6b8578f2d023134cca2c03237540d743861993b6e500bff97a2e7f0b5e9265cafaf590c18dabce27f23b7a383fde4216672930fa0ae29c4eb9f1a2c8540575b7005a1813a10b73d8db5f4925a287", 0xf3, 0x662ee230) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) ioctl$EXT4_IOC_SWAP_BOOT(r3, 0x6611) 18:11:14 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x6c) [ 386.608694] audit: type=1326 audit(1627409474.466:592): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5689 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 386.612514] audit: type=1326 audit(1627409474.470:593): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5689 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 386.615242] audit: type=1326 audit(1627409474.473:594): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5689 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 386.617591] EXT4-fs (sda): re-mounted. Opts: ,errors=continue [ 386.621421] audit: type=1326 audit(1627409474.476:595): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5689 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 386.627595] 9pnet_virtio: no channels available for device 127.0.0.1 [ 386.631110] FAULT_INJECTION: forcing a failure. [ 386.631110] name failslab, interval 1, probability 0, space 0, times 0 [ 386.632275] audit: type=1326 audit(1627409474.476:596): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5689 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 386.632853] CPU: 1 PID: 5695 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 386.636110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 386.637833] Call Trace: [ 386.638240] dump_stack+0x107/0x163 [ 386.638791] should_fail.cold+0x5/0xa [ 386.639379] ? legacy_init_fs_context+0x44/0xe0 [ 386.640089] should_failslab+0x5/0x10 [ 386.640668] kmem_cache_alloc_trace+0x55/0x360 [ 386.641393] legacy_init_fs_context+0x44/0xe0 [ 386.642076] ? generic_parse_monolithic+0x1f0/0x1f0 [ 386.642831] alloc_fs_context+0x4f8/0x840 [ 386.643473] path_mount+0xa4e/0x2080 [ 386.644043] ? strncpy_from_user+0x9e/0x460 [ 386.644699] ? finish_automount+0xa40/0xa40 [ 386.645366] ? getname_flags.part.0+0x1dd/0x4f0 [ 386.646085] __x64_sys_mount+0x27e/0x300 [ 386.646710] ? path_mount+0x2080/0x2080 [ 386.647318] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 386.648116] ? syscall_enter_from_user_mode+0x1d/0x50 [ 386.648929] do_syscall_64+0x33/0x40 [ 386.649500] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 386.650282] RIP: 0033:0x466609 [ 386.650771] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 386.653614] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 386.654789] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 386.655899] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 386.656996] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 386.658102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 386.659190] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 18:11:14 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x74) 18:11:14 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:11:14 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x4600}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) r3 = openat$hpet(0xffffffffffffff9c, &(0x7f00000003c0), 0x400000, 0x0) perf_event_open(&(0x7f0000000340)={0x4, 0x80, 0xf7, 0x0, 0x7, 0x57, 0x0, 0x81, 0x400, 0x7, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x2, @perf_bp={&(0x7f0000000300), 0x4}, 0x10, 0xfffffffffffffffa, 0x81, 0x6, 0x2d4c, 0x80000000, 0x80, 0x0, 0x1000, 0x0, 0x80000001}, 0x0, 0x4, r3, 0x1) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x8010661b, &(0x7f00000002c0)) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f00000001c0)={0x80, 0x0, 0x0, 0xfeec, 0x1f}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000400)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r4, &(0x7f0000000000), 0xc) finit_module(r4, &(0x7f0000000180)='\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000200)) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000140)={0x8, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}]}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r5, 0x40086607, &(0x7f00000004c0)) ioctl$TCGETS(r5, 0x5401, &(0x7f0000000240)) [ 386.731477] audit: type=1326 audit(1627409474.589:597): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5702 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 386.740030] audit: type=1326 audit(1627409474.597:598): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5702 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 18:11:14 executing program 2: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x48) fallocate(r0, 0x0, 0x0, 0x8800000) 18:11:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000003, 0x13, r0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000080)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x6000, @fd_index=0x4, 0x1, 0x0, 0x0, 0x8, 0x1}, 0x10000) pwrite64(r3, &(0x7f0000000300)="af", 0xfffffeb2, 0x0) fallocate(r2, 0x8, 0x0, 0x8000) accept4$packet(r2, 0x0, &(0x7f00000001c0), 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) openat$selinux_attr(0xffffffffffffff9c, 0x0, 0x2, 0x0) 18:11:14 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x1f3000, 0x0) [ 386.773500] audit: type=1326 audit(1627409474.597:599): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5702 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 386.784581] audit: type=1326 audit(1627409474.613:600): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5702 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 386.790566] device veth0_vlan entered promiscuous mode [ 386.805590] audit: type=1326 audit(1627409474.613:601): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5702 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:11:14 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x7a) 18:11:14 executing program 7 (fault-call:1 fault-nth:12): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:11:14 executing program 2: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x48) fallocate(r0, 0x0, 0x0, 0x8800000) 18:11:14 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) [ 386.925004] FAULT_INJECTION: forcing a failure. [ 386.925004] name failslab, interval 1, probability 0, space 0, times 0 [ 386.926916] CPU: 0 PID: 5723 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 386.928024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 386.929695] Call Trace: [ 386.930076] dump_stack+0x107/0x163 [ 386.930592] should_fail.cold+0x5/0xa [ 386.931155] ? legacy_init_fs_context+0x44/0xe0 [ 386.931839] should_failslab+0x5/0x10 [ 386.932398] kmem_cache_alloc_trace+0x55/0x360 [ 386.933071] legacy_init_fs_context+0x44/0xe0 [ 386.933723] ? generic_parse_monolithic+0x1f0/0x1f0 [ 386.934449] alloc_fs_context+0x4f8/0x840 [ 386.935076] path_mount+0xa4e/0x2080 [ 386.935623] ? strncpy_from_user+0x9e/0x460 [ 386.936257] ? finish_automount+0xa40/0xa40 [ 386.936915] ? getname_flags.part.0+0x1dd/0x4f0 [ 386.937589] __x64_sys_mount+0x27e/0x300 [ 386.938176] ? path_mount+0x2080/0x2080 [ 386.938761] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 386.939514] ? syscall_enter_from_user_mode+0x1d/0x50 [ 386.940259] do_syscall_64+0x33/0x40 [ 386.940788] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 386.941631] RIP: 0033:0x466609 [ 386.942100] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 386.944762] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 386.945900] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 386.946911] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 386.947931] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 386.948946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 386.949968] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 18:11:15 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:11:15 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 18:11:15 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 18:11:15 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x4600}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) r3 = openat$hpet(0xffffffffffffff9c, &(0x7f00000003c0), 0x400000, 0x0) perf_event_open(&(0x7f0000000340)={0x4, 0x80, 0xf7, 0x0, 0x7, 0x57, 0x0, 0x81, 0x400, 0x7, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x2, @perf_bp={&(0x7f0000000300), 0x4}, 0x10, 0xfffffffffffffffa, 0x81, 0x6, 0x2d4c, 0x80000000, 0x80, 0x0, 0x1000, 0x0, 0x80000001}, 0x0, 0x4, r3, 0x1) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x8010661b, &(0x7f00000002c0)) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f00000001c0)={0x80, 0x0, 0x0, 0xfeec, 0x1f}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000400)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r4, &(0x7f0000000000), 0xc) finit_module(r4, &(0x7f0000000180)='\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000200)) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000140)={0x8, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}]}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r5, 0x40086607, &(0x7f00000004c0)) ioctl$TCGETS(r5, 0x5401, &(0x7f0000000240)) 18:11:15 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x300) 18:11:15 executing program 7 (fault-call:1 fault-nth:13): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:11:15 executing program 1: futex(&(0x7f0000000000), 0x9, 0x0, 0x0, &(0x7f0000000040)=0x4000000, 0x2) futex(&(0x7f0000000340), 0x1, 0x1, &(0x7f0000000380)={0x0, 0x989680}, &(0x7f00000003c0)=0x1, 0x2) nanosleep(&(0x7f0000000200)={0x77359400}, &(0x7f0000000240)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) futex(&(0x7f0000000080)=0x1, 0x1, 0x1, &(0x7f0000000100)={r0, r1+60000000}, &(0x7f0000000140)=0x1, 0x2) r2 = semget$private(0x0, 0x6, 0x0) futex(&(0x7f0000000280)=0x2, 0x8b, 0x0, &(0x7f00000002c0)={0x0, 0x3938700}, &(0x7f0000000300), 0x2) semop(r2, &(0x7f0000000080)=[{0x0, 0x100}, {}], 0x2) semctl$GETALL(r2, 0x0, 0xd, &(0x7f0000000180)=""/80) semtimedop(r2, &(0x7f0000000180)=[{0x1, 0x3f, 0x1000}, {0x4, 0x3}, {0x2, 0x1, 0x800}, {0x3, 0x101, 0x800}, {0x4, 0x1, 0x1000}], 0x5, &(0x7f00000001c0)={0x77359400}) [ 387.427836] FAULT_INJECTION: forcing a failure. [ 387.427836] name failslab, interval 1, probability 0, space 0, times 0 [ 387.429559] CPU: 1 PID: 5744 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 387.430487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 387.432037] Call Trace: [ 387.432403] dump_stack+0x107/0x163 [ 387.432932] should_fail.cold+0x5/0xa [ 387.433459] should_failslab+0x5/0x10 [ 387.433973] __kmalloc_track_caller+0x79/0x3c0 [ 387.434598] ? vfs_parse_fs_string+0xc0/0x150 [ 387.435216] kmemdup_nul+0x2d/0xa0 [ 387.435716] vfs_parse_fs_string+0xc0/0x150 [ 387.436304] ? vfs_parse_fs_param+0x560/0x560 [ 387.436979] ? generic_parse_monolithic+0x1f0/0x1f0 [ 387.437688] ? alloc_fs_context+0x54a/0x840 [ 387.438305] path_mount+0x607/0x2080 [ 387.438836] ? strncpy_from_user+0x9e/0x460 [ 387.439449] ? finish_automount+0xa40/0xa40 [ 387.440077] ? getname_flags.part.0+0x1dd/0x4f0 [ 387.440749] __x64_sys_mount+0x27e/0x300 [ 387.441340] ? path_mount+0x2080/0x2080 [ 387.441918] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 387.442676] ? syscall_enter_from_user_mode+0x1d/0x50 [ 387.443421] do_syscall_64+0x33/0x40 [ 387.443956] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 387.444689] RIP: 0033:0x466609 [ 387.445154] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 387.447809] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 387.448934] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 387.449943] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 387.450962] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 387.451979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 387.453003] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 18:11:15 executing program 6: syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:11:15 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21180, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x400000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) openat(r0, &(0x7f0000000180)='./file0\x00', 0x88040, 0x120) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$bind(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x2, 0x0) 18:11:15 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x500) [ 387.581783] 9pnet_virtio: no channels available for device 127.0.0.1 18:11:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x19c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSLVLLST={0x174, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5deb0d78}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x155fd63b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xce}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x371b6a0b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x56}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd5}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14534b44}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa5}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x791e183c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x89}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x177efe63}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x77c20244}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6aab66bf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2b05a0d8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x111fb989}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3734422a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2815ef6}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3ede2c24}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4b}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x534c747}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2bb87f1c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x55}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5e566bd2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x82}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5260c4fe}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x76389467}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x15}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x35}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaf}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}]}, 0x19c}}, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r1) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)={0xf4, r3, 0x4, 0x70bd25, 0x25dfdbff, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x9}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xde}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x2}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x2}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x5a39}}]}, 0xf4}, 0x1, 0x0, 0x0, 0x4}, 0x800) sendmsg$DEVLINK_CMD_GET(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x94, r3, 0x8, 0x70bd25, 0x25dfdbfd, {}, [@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}]}, 0x94}, 0x1, 0x0, 0x0, 0x48840}, 0x4004014) 18:11:28 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000dc0000000f000000010000000000000000000000002000000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000000010000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="030000000400000005000000dc000f000300040000000000000000000f004582", 0x20, 0x800}, {&(0x7f0000010500)="ffffffff07000000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x402, 0xc00}, {&(0x7f0000010e00)="ed41000000040000ddf4655fdef4655fdef4655f0000000000000400020000000003f2f6", 0x24, 0x1500}], 0x0, &(0x7f0000012800)) openat(r0, &(0x7f0000000140)='./file0\x00', 0x4000, 0x80) mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="2fff018f88e4f3270d044d50aaca4edc761673673000e62f9d4cb3c6a421a038fd2cda08acccb6c1352921115a12bab14e026410fb506cf7b86578aadb084981190b98e40997c784ee35e20cdc37e3b22a4c71a0bafdee06fb654a497bb5725efec5de1f6a99267a25c5c414278bb6c02b66cbf858ec"], &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x20000, &(0x7f0000000180)='ext4\x00') pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1800) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000280)=0x400) 18:11:28 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:11:28 executing program 0: r0 = fork() ptrace(0x10, r0) ptrace$getregset(0x4204, r0, 0x1, &(0x7f00000000c0)={0x0}) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffff801, 0x0, @perf_config_ext={0x1, 0x6}, 0x108}, r0, 0x3, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r3 = fork() ptrace(0x4207, r3) ptrace(0x10, r3) ptrace$getregset(0x4204, r3, 0x1, &(0x7f00000000c0)={0x0}) r4 = dup3(r2, r1, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0xad, 0x1, 0x7, 0xff, 0x0, 0x7d34, 0x40, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x400, 0x0, @perf_bp={&(0x7f0000000140), 0xf}, 0x2100, 0x5, 0x1000, 0x2, 0x10000, 0x2460, 0x400, 0x0, 0xc320}, r3, 0x10, r4, 0x2) 18:11:28 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c05) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(0xffffffffffffffff, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000940), r1) sendmsg$NL802154_CMD_NEW_SEC_DEV(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_DEVICE={0x1c, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0102}}]}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x818}, 0x4800) 18:11:28 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x600) 18:11:28 executing program 6: syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:11:28 executing program 7 (fault-call:1 fault-nth:14): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) [ 401.051411] EXT4-fs error (device loop1): ext4_fill_super:4954: inode #2: comm syz-executor.1: casefold flag without casefold feature [ 401.055536] EXT4-fs (loop1): warning: mounting fs with errors, running e2fsck is recommended [ 401.062181] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 401.076961] FAULT_INJECTION: forcing a failure. [ 401.076961] name failslab, interval 1, probability 0, space 0, times 0 [ 401.078230] CPU: 0 PID: 5783 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 401.078952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 401.080165] Call Trace: [ 401.080474] dump_stack+0x107/0x163 [ 401.080871] should_fail.cold+0x5/0xa [ 401.081300] ? create_object.isra.0+0x3a/0xa20 [ 401.081789] should_failslab+0x5/0x10 [ 401.082195] kmem_cache_alloc+0x5b/0x350 [ 401.082632] create_object.isra.0+0x3a/0xa20 [ 401.083102] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 401.083656] __kmalloc_track_caller+0x177/0x3c0 [ 401.084153] ? vfs_parse_fs_string+0xc0/0x150 [ 401.084643] kmemdup_nul+0x2d/0xa0 [ 401.085034] vfs_parse_fs_string+0xc0/0x150 [ 401.085495] ? vfs_parse_fs_param+0x560/0x560 [ 401.085976] ? generic_parse_monolithic+0x1f0/0x1f0 [ 401.086511] ? alloc_fs_context+0x54a/0x840 [ 401.086986] path_mount+0x607/0x2080 [ 401.087395] ? strncpy_from_user+0x9e/0x460 [ 401.087858] ? finish_automount+0xa40/0xa40 [ 401.088327] ? getname_flags.part.0+0x1dd/0x4f0 [ 401.088832] __x64_sys_mount+0x27e/0x300 [ 401.089276] ? path_mount+0x2080/0x2080 [ 401.089706] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 401.090275] ? syscall_enter_from_user_mode+0x1d/0x50 [ 401.090829] do_syscall_64+0x33/0x40 [ 401.091234] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 401.091783] RIP: 0033:0x466609 [ 401.092132] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 401.094128] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 401.094942] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 401.095717] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 401.096474] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 401.097246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 401.098021] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 [ 401.099569] kauditd_printk_skb: 16 callbacks suppressed [ 401.099584] audit: type=1326 audit(1627409488.957:618): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5779 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 401.107082] audit: type=1326 audit(1627409488.964:619): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5779 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 401.111579] 9pnet_virtio: no channels available for device 127.0.0.1 18:11:29 executing program 6: syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:11:29 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x700) [ 401.155430] audit: type=1326 audit(1627409488.964:620): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5779 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:11:29 executing program 5: pread64(0xffffffffffffffff, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:11:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x18, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000002000028020000028400001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e39333730323938383300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="000000000000000000000000e971656294be4eee80012d67ccdc866e010000000c00000000000000dff4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000003000000000000000", 0x40, 0x540}, {&(0x7f0000010300)="02000000030000000400000066000f000300040000000000000000000f007f5c", 0x20, 0x800}, {&(0x7f0000010400)="ffffff03000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0x1020, 0x1000}, {&(0x7f0000011500)="ed41000000080000dff4655fe0f4655fe0f4655f00000000000004000400000000000000050000000c00"/64, 0x40, 0x2200}, {&(0x7f0000011600)="200000004c3e14de4c3e14de00000000dff4655f00"/32, 0x20, 0x2280}, {&(0x7f0000011700)="c041000000380000dff4655fdff4655fdff4655f00000000000002001c00000000000000000000000d0000000e0000000f0000001000000011000000120000001300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000dff4655f000000000000000000000000000002ea00"/192, 0xc0, 0x3400}, {&(0x7f0000011800)="ed4100003c000000e0f4655fe0f4655fe0f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c65310000000000000000000000000000000000000000000000000000003a08c6c6000000000000000000000000000000000000000000000000200000004c3e14de4c3e14de4c3e14dee0f4655f4c3e14de0000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x3600}, {&(0x7f0000011900)="ed8100001a040000e0f4655fe0f4655fe0f4655f00000000000001000400000000000000010000001400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009fdbabda000000000000000000000000000000000000000000000000200000004c3e14de4c3e14de4c3e14dee0f4655f4c3e14de0000000000000000", 0xa0, 0x3800}, {&(0x7f0000011a00)="ffa1000026000000e0f4655fe0f4655fe0f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3933373032393838332f66696c65302f66696c65300000000000000000000000000000000000000000000059309ce2000000000000000000000000000000000000000000000000200000004c3e14de4c3e14de4c3e14dee0f4655f4c3e14de0000000000000000", 0xa0, 0x3a00}, {&(0x7f0000011b00)="ed8100000a000000e0f4655fe0f4655fe0f4655f000000000000010000000000000000100100000073797a6b616c6c657273000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000067b843af000000000000000000000000000000000000000000000000200000004c3e14de4c3e14de4c3e14dee0f4655f4c3e14de0000000000000000000002ea040700000000000000000000000000006461746106015401000000000600000000000000786174747231000006014c0100000000060000000000000078617474723200"/256, 0x100, 0x3c00}, {&(0x7f0000011c00)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000e0f4655fe0f4655fe0f4655f000000000000020014000000000000000100000015000000160000001700000018000000190000000000000000000000000000000000000000000000000000000000000000000000000000000000000068bed055000000000000000000000000000000000000000000000000200000004c3e14de4c3e14de4c3e14dee0f4655f4c3e14de0000000000000000", 0xc0, 0x3de0}, {&(0x7f0000011d00)="ed81000064000000e0f4655fe0f4655fe0f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616ca13ce1c6000000000000000000000000000000000000000000000000200000004c3e14de4c3e14de4c3e14dee0f4655f4c3e14de0000000000000000000002ea04073401000000002800000000000000646174610000000000000000", 0xc0, 0x4000}, {&(0x7f0000011e00)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x41c0}, {&(0x7f0000011f00)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009407090166696c652e636f6c64000000", 0x80, 0x6000}, {&(0x7f0000012000)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8070000", 0x20, 0x6800}, {&(0x7f0000012100)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x7000}, {&(0x7f0000012200)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x7800}, {&(0x7f0000012300)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x8000}, {&(0x7f0000012400)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x8800}, {&(0x7f0000012500)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x9000}, {&(0x7f0000012600)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x9800}, {&(0x7f0000012700)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0xa000}], 0x0, &(0x7f0000012c00)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f00000017c0)=0x0) syz_mount_image$ext4(&(0x7f0000001900)='ext4\x00', &(0x7f0000001940)='./file0\x00', 0x8, 0x1, &(0x7f0000001a80)=[{&(0x7f0000001980)="2acae3f7e626577b0f65176da02300e944b92ae27b6ba9f0d45d05eca936e14323fbee43fc4d7bd4f95d9a2c7270425bba7fc7f2b0f88c229d4e25ecea8b71d4fa071aff990116ad7a23be669830e5123091f36bc6f70ed443f9dd34b29088696bea3b814da72f20a98fd8ce18428c14260c74b869b01d28243588bbe6bded6ad9f56a436600e07dccbaa97e6005108ea50fc6536c1a68251b9934770530f14531ebcb7578770c48e659052385cc35a9f50facbb0015d08e1142bbb261a441837e565aed18182d578550c2edd12197e76074b8af2f4747ffe91f0de137e8e6ec85dd148845897bc33455b8f14101cd", 0xef, 0x8}], 0x130009, &(0x7f00000020c0)={[{@delalloc}, {@sysvgroups}], [{@uid_eq={'uid', 0x3d, r0}}, {@subj_user={'subj_user', 0x3d, '!&T:.!'}}, {@dont_appraise}, {@uid_lt={'uid<', r0}}, {@seclabel}, {@audit}, {@subj_role={'subj_role', 0x3d, 'smackfshat'}}, {@obj_type={'obj_type', 0x3d, 'defau\x86\xe9'}}]}) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x81, 0x9, &(0x7f00000016c0)=[{&(0x7f0000000440)="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", 0x1000, 0x7}, {&(0x7f00000000c0)="ae7a11b0fd", 0x5, 0x7}, {&(0x7f0000000140)="0fd59161f162cc4c298b26e084bd28ce81652fd99d5c5fc8575ef27e7af28e31d6cca99c87a35a161a58c3ca64850133fef8215cc9896366aa0117d2029b1ddd0a537a4269e001f3775d636bc0b3bf55d827c9bc40aaa6f2e605ae071be877d6b91eb96e2c150a89ec5284ce99554f814375da37b76fe7d5a84cf30ced3f011b19b1ecc7eaccc976d14efa297d8164cb", 0x90, 0x3}, {&(0x7f0000001440)="755017cc2c68549b93a48de170089d853e1eb000cfc2cd1527de107f051b2100765fa1ac75dfa4c6e326954e3232c582c56384c05f5215d45650f989aab84cd0f007366544f2ed9eccf5a65013c7aaa44de551004e", 0x55, 0x7}, {&(0x7f00000014c0)="fb8255f3d08eaadcdf58938a6bebc7c62858bfc743a633d96abd51536dfcd7bfa6f85dc47cc9f594fa2d888f4acd6ab5d52b5f2c9c8a8108a38ae4dd587c06b5f546dcab160657753a9d8048f9603ac2a3bdda60c254c30fa703b61248fc5841602055cb1b603f9be3ad0ca3bdca13450418d3330d2360514c427658061c03599ef9bd839c45fd1b12833781eeb946622668eaa1b6949761babf4136a09ca370", 0xa0, 0x2}, {&(0x7f0000001580)="a9b4cbc66d9855b0b957f6e0c855bfb58490101e86435af8bba8dcaf6bed56c647551949c5eaec31808649f6340a016318d15d3162ebae4521e550e0ab1bd94f458dc512f521d08e3910fc5f1ede92979b037aed276059cc543a05138b7854ae", 0x60, 0x7}, {&(0x7f0000001600)="e082dfc078cb28378206829098e8d0c83b6d5e7d23e1346a832955d59983647b", 0x20, 0xeac}, {&(0x7f0000001640)="60dd0803b74919abc6", 0x9, 0xffff}, {&(0x7f0000001680)="85005e84f067367e036b5d3e20406d8b418e5bf83d40701dce8a5e1a0008a6bb6646221e8dba32c3eda1f5a6861f1fa0d6db2522f9ede360779b8b6c15", 0x3d, 0x6}], 0x101000, &(0x7f0000001800)={[{@size={'size', 0x3d, [0x70, 0x39, 0x74, 0x6b, 0x32, 0x32, 0x33, 0x36]}}, {@nr_inodes={'nr_inodes', 0x3d, [0x39, 0x39]}}, {@mpol={'mpol', 0x3d, {'default', '=relative', @val={0x3a, [0x31, 0x2c, 0x39, 0x38]}}}}, {@mode={'mode', 0x3d, 0xc9b0}}], [{@obj_type={'obj_type', 0x3d, '{'}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@euid_gt={'euid>', 0xffffffffffffffff}}, {@obj_user={'obj_user', 0x3d, 'ext4\x00'}}, {@euid_lt={'euid<', r0}}, {@seclabel}, {@smackfshat}]}) syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) r3 = socket$inet(0x2, 0x1, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000580)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x0, 0x0}, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000002080)=@IORING_OP_WRITEV={0x2, 0x0, 0x6000, @fd_index=0x1, 0x5, &(0x7f0000002000)=[{&(0x7f0000001b80)="c5a8123e712ca8e17b1f77a815c5b3be4d5f79cede5fc1", 0x17}, {&(0x7f0000001bc0)="4ffc6e4c7a3e80310c598fb60a25f3750eea64b6e3fb7dca7ffc9f0474446da91f1b3c006bb54efbb864cddc257f12b6a0b5661348b30524aa196a202855ee62c0e559bdda1cf9820610a40875b619f60e7f4fa7af5fd1555c37e12910133c9268a68add6d8bbb203b43f5d38d1dec8c840530107d81c2ea333de413ec218900a664654b6bdc215d72ac42eacc2ef6cf401346a8298ba196", 0x98}, {&(0x7f0000001c80)="e6b15986020160606b991bf06460d23a290e5193c0458a4d31", 0x19}, {&(0x7f0000001cc0)="88", 0x1}, {&(0x7f0000001d00)="ffd26dcb3a5bddf22240a9151a14eec08c4833623388c92a9759c4cd44ba43f31b823bf7734cf19d330f709cb195c735852ce145ce125ba877322a617257109beff8572325c2147bcc03c6f19b056da559781279e130a44a158747dbea022bb3e2f78c6edb8d7cf9bf61c1c984e55d69173ac4f36ad739598eb3bd", 0x7b}, {&(0x7f0000001d80)="e504234598e7ac347b0d057cfc743f49ecbf9979d5971b9a803c3686525455a1d4390123f60463f78acc5472e1442a40ec8c26e515e7e045517d59c7ea0ecfb270f03721ab7efabf3eefa14c022844da529a5b75d9be009cac11d4f7bc06e633cf0d51807e2c96e2a7c3ac6b365c13793b9f9d2428f328ffa7f350c3e7719954406b207a5564072bf6215d8f7338c4545126aa38c0206f054f1c2621817829cae0aaa0e76365688a9be263de1f5391362aaaacb0404457fc58405cd03e6ffd31abe84e7a23812e", 0xc7}, {&(0x7f0000001e80)="b8d4716034dedb0ac3cf8fdf02b7252982aa7f58357145a6d239c4275f496c46599d492cc0de98d6c0cf45b3b516e1739247f91d364d0ab9b520b3b13f2aa8cf03a5796515f53812ad05c0b75e554a40c0c3ca5bed0d274b81942d6de61708ccb674078461af308b4427166c124e5c40b04ff0abc327e0f1006b52be07fb8251e80f16e6c634804d15b734611eb0265137555227d35e45", 0x97}, {&(0x7f0000001f40)="633b7ee6f56aebf1f13e0df7d8d7830899743a16314e720c3d8cb84a5a64b0b060ba5bcf8a8561dc7e07acdd4a14f93e67e2e90c5c069fde515d6b01396413ccc1c0c7d36a9a880343dfead60dcb76cfde32a67bd0430cef80b6e6154f115c06364346b75dc3da78c1a2cfd06cd4f6a00de3c6b8ac2b0b22d6f9ae865adbdd309aca3be0aa48692bbf996d2332d2ee059cf7af297304a01e6b8de604d1b458fcc6b9ffa7b4158303e4aab2fd838fe69765", 0xb1}], 0x8, 0x8, 0x1, {0x1}}, 0x6) [ 401.187165] audit: type=1326 audit(1627409488.972:621): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5779 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 401.201636] 9pnet_virtio: no channels available for device 127.0.0.1 [ 401.207140] audit: type=1326 audit(1627409488.987:622): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5779 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 401.227107] audit: type=1326 audit(1627409489.068:623): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5798 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:11:29 executing program 3: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x6, "779b1e7567d62f09a2d166d436fc9990c772b9"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) io_uring_setup(0x80, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x161}) pread64(r0, &(0x7f00000000c0)=""/154, 0x9a, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) dup3(r1, r0, 0x0) [ 401.252599] audit: type=1326 audit(1627409489.072:624): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5798 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 401.264091] 9pnet_virtio: no channels available for device ./file0 [ 401.276173] audit: type=1326 audit(1627409489.072:625): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5798 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 401.285214] audit: type=1326 audit(1627409489.072:626): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5798 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 401.290814] audit: type=1326 audit(1627409489.072:627): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5798 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 401.307103] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue 18:11:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x19c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSLVLLST={0x174, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5deb0d78}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x155fd63b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xce}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x371b6a0b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x56}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd5}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14534b44}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa5}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x791e183c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x89}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x177efe63}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x77c20244}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6aab66bf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2b05a0d8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x111fb989}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3734422a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2815ef6}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3ede2c24}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4b}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x534c747}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2bb87f1c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x55}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5e566bd2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x82}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5260c4fe}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x76389467}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x15}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x35}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaf}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}]}, 0x19c}}, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r1) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)={0xf4, r3, 0x4, 0x70bd25, 0x25dfdbff, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x9}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xde}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x2}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x2}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x5a39}}]}, 0xf4}, 0x1, 0x0, 0x0, 0x4}, 0x800) sendmsg$DEVLINK_CMD_GET(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x94, r3, 0x8, 0x70bd25, 0x25dfdbfd, {}, [@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}]}, 0x94}, 0x1, 0x0, 0x0, 0x48840}, 0x4004014) 18:11:40 executing program 3: timer_create(0x2, &(0x7f0000000180)={0x0, 0xd, 0x1, @thr={0x0, 0x0}}, &(0x7f0000000380)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{}, {0x0, 0x989680}}, 0x0) r0 = fork() r1 = fork() ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x1, &(0x7f00000000c0)={0x0}) ptrace(0x10, r1) ptrace$getregset(0x4204, r0, 0x1, &(0x7f00000000c0)={0x0}) timer_create(0x7, &(0x7f0000000080)={0x0, 0x1, 0x2, @tid=r0}, &(0x7f0000000100)) timer_create(0x3, &(0x7f0000000000)={0x0, 0xb, 0x4, @tid=r0}, &(0x7f0000000040)) clone3(&(0x7f0000000700)={0x40182300, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 18:11:40 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000000)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x21000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000004c0)) fspick(r0, &(0x7f0000000080)='./file1\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f00000002c0)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x8e03c, &(0x7f0000000180)={[{@data_err_ignore}]}) 18:11:40 executing program 6: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:11:40 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x8) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') 18:11:40 executing program 5: pread64(0xffffffffffffffff, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:11:40 executing program 7 (fault-call:1 fault-nth:15): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:11:40 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0xa00) [ 412.637081] 9pnet_virtio: no channels available for device 127.0.0.1 [ 412.649225] audit: type=1326 audit(1627409500.507:628): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5832 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 412.653824] audit: type=1326 audit(1627409500.510:629): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5832 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 412.657407] audit: type=1326 audit(1627409500.511:630): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5832 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 412.666949] FAULT_INJECTION: forcing a failure. [ 412.666949] name failslab, interval 1, probability 0, space 0, times 0 [ 412.668593] CPU: 0 PID: 5831 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 412.669621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 412.671129] Call Trace: [ 412.671536] dump_stack+0x107/0x163 [ 412.672080] should_fail.cold+0x5/0xa [ 412.672667] ? v9fs_mount+0x5a/0x8f0 [ 412.673239] should_failslab+0x5/0x10 [ 412.673807] kmem_cache_alloc_trace+0x55/0x360 [ 412.674500] ? v9fs_write_inode+0x60/0x60 [ 412.675067] v9fs_mount+0x5a/0x8f0 [ 412.675611] ? v9fs_write_inode+0x60/0x60 [ 412.676186] legacy_get_tree+0x105/0x220 [ 412.676803] vfs_get_tree+0x8e/0x2f0 [ 412.677327] path_mount+0x139a/0x2080 [ 412.677916] ? strncpy_from_user+0x9e/0x460 [ 412.678524] ? finish_automount+0xa40/0xa40 [ 412.679178] ? getname_flags.part.0+0x1dd/0x4f0 [ 412.679841] __x64_sys_mount+0x27e/0x300 [ 412.680443] ? path_mount+0x2080/0x2080 [ 412.681010] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 412.681840] ? syscall_enter_from_user_mode+0x1d/0x50 [ 412.682555] do_syscall_64+0x33/0x40 [ 412.683108] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 412.683797] RIP: 0033:0x466609 [ 412.684280] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 412.687114] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 412.688275] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 412.689369] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 412.690410] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 412.691402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 412.692458] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 [ 412.706002] audit: type=1326 audit(1627409500.512:631): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5832 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 412.725384] audit: type=1326 audit(1627409500.518:632): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5832 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:11:51 executing program 3: timer_create(0x2, &(0x7f0000000180)={0x0, 0xd, 0x1, @thr={0x0, 0x0}}, &(0x7f0000000380)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{}, {0x0, 0x989680}}, 0x0) r0 = fork() r1 = fork() ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x1, &(0x7f00000000c0)={0x0}) ptrace(0x10, r1) ptrace$getregset(0x4204, r0, 0x1, &(0x7f00000000c0)={0x0}) timer_create(0x7, &(0x7f0000000080)={0x0, 0x1, 0x2, @tid=r0}, &(0x7f0000000100)) timer_create(0x3, &(0x7f0000000000)={0x0, 0xb, 0x4, @tid=r0}, &(0x7f0000000040)) clone3(&(0x7f0000000700)={0x40182300, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 18:11:51 executing program 6: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:11:51 executing program 7 (fault-call:1 fault-nth:16): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:11:51 executing program 2: syz_emit_ethernet(0x7a, &(0x7f0000000140)={@local, @dev, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "4ba20d", 0x44, 0x6, 0x0, @remote, @local}}}}, 0x0) socket$inet(0x2, 0x4, 0x400) 18:11:51 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x4000) 18:11:51 executing program 5: pread64(0xffffffffffffffff, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:11:51 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x8840, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40000, 0x2) 18:11:51 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x8) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') [ 423.446820] FAULT_INJECTION: forcing a failure. [ 423.446820] name failslab, interval 1, probability 0, space 0, times 0 [ 423.448268] CPU: 1 PID: 5868 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 423.449062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 423.450397] Call Trace: [ 423.450713] dump_stack+0x107/0x163 [ 423.451139] should_fail.cold+0x5/0xa [ 423.451589] ? create_object.isra.0+0x3a/0xa20 [ 423.452120] should_failslab+0x5/0x10 [ 423.452558] kmem_cache_alloc+0x5b/0x350 [ 423.453033] ? cred_has_capability.isra.0+0x14e/0x2b0 [ 423.453640] create_object.isra.0+0x3a/0xa20 [ 423.454165] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 423.454745] kmem_cache_alloc_trace+0x151/0x360 [ 423.455317] ? v9fs_write_inode+0x60/0x60 [ 423.455820] v9fs_mount+0x5a/0x8f0 [ 423.456265] ? v9fs_write_inode+0x60/0x60 [ 423.456783] legacy_get_tree+0x105/0x220 [ 423.457238] vfs_get_tree+0x8e/0x2f0 [ 423.457711] path_mount+0x139a/0x2080 [ 423.458142] ? strncpy_from_user+0x9e/0x460 [ 423.458644] ? finish_automount+0xa40/0xa40 [ 423.459156] ? getname_flags.part.0+0x1dd/0x4f0 [ 423.459708] __x64_sys_mount+0x27e/0x300 [ 423.460179] ? path_mount+0x2080/0x2080 [ 423.460629] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 423.461218] ? syscall_enter_from_user_mode+0x1d/0x50 [ 423.461835] do_syscall_64+0x33/0x40 [ 423.462266] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 423.462861] RIP: 0033:0x466609 [ 423.463251] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 423.465287] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 423.466191] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 423.467020] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 423.467846] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 423.468671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 423.469507] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 [ 423.480317] 9pnet_virtio: no channels available for device ./file0 18:11:51 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x8) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') [ 423.489534] 9pnet_virtio: no channels available for device 127.0.0.1 18:11:51 executing program 7 (fault-call:1 fault-nth:17): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) [ 423.507649] FAULT_INJECTION: forcing a failure. [ 423.507649] name failslab, interval 1, probability 0, space 0, times 0 [ 423.508992] CPU: 1 PID: 5880 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 423.509778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 423.511089] Call Trace: [ 423.511394] dump_stack+0x107/0x163 [ 423.511820] should_fail.cold+0x5/0xa [ 423.512257] should_failslab+0x5/0x10 [ 423.512695] __kmalloc_track_caller+0x79/0x3c0 [ 423.513207] ? v9fs_session_init+0xa7/0x1690 [ 423.513733] ? kernel_text_address+0xea/0x120 [ 423.514249] kstrdup+0x36/0x70 [ 423.514617] v9fs_session_init+0xa7/0x1690 [ 423.515099] ? find_held_lock+0x2c/0x110 [ 423.515569] ? kmem_cache_alloc_trace+0x151/0x360 [ 423.516125] ? v9fs_show_options+0x690/0x690 [ 423.516629] ? kasan_unpoison_shadow+0x33/0x40 [ 423.517178] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 423.517778] v9fs_mount+0x79/0x8f0 [ 423.518185] ? v9fs_write_inode+0x60/0x60 [ 423.518675] legacy_get_tree+0x105/0x220 [ 423.519142] vfs_get_tree+0x8e/0x2f0 [ 423.519564] path_mount+0x139a/0x2080 [ 423.520001] ? strncpy_from_user+0x9e/0x460 [ 423.520491] ? finish_automount+0xa40/0xa40 [ 423.520986] ? getname_flags.part.0+0x1dd/0x4f0 [ 423.521517] __x64_sys_mount+0x27e/0x300 [ 423.521999] ? path_mount+0x2080/0x2080 [ 423.522454] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 423.523053] ? syscall_enter_from_user_mode+0x1d/0x50 [ 423.523637] do_syscall_64+0x33/0x40 [ 423.524072] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 423.524652] RIP: 0033:0x466609 [ 423.525005] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 423.527131] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 423.528001] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 423.528826] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 423.529647] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 423.530455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 423.531271] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 18:11:51 executing program 7 (fault-call:1 fault-nth:18): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) [ 423.563647] audit: type=1326 audit(1627409511.420:633): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5865 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:11:51 executing program 5: r0 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) [ 423.568427] audit: type=1326 audit(1627409511.420:634): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5865 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 423.605437] audit: type=1326 audit(1627409511.421:635): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5865 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 18:11:51 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x4800) 18:11:51 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0xff7c, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) shutdown(r0, 0x0) recvfrom$inet6(r0, 0x0, 0x0, 0x1cd63, 0x0, 0x0) 18:11:51 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) r3 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet(r3, &(0x7f0000001880)={&(0x7f0000000180)={0x2, 0x4e23, @loopback}, 0x10, 0x0, 0x0, &(0x7f00000017c0)=[@ip_retopts={{0x24, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x14, 0xc, 0x3, 0x0, [{}, {@initdev={0xac, 0x1e, 0x0, 0x0}}]}]}}}], 0x28}, 0x0) setsockopt$inet6_opts(r3, 0x29, 0x36, &(0x7f0000000040)=ANY=[@ANYRES32], 0x8) getsockopt$inet6_opts(r0, 0x29, 0x37, 0x0, &(0x7f0000000100)) r4 = accept$inet6(r0, 0x0, &(0x7f0000000080)) connect$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e20, 0x800, @empty, 0x80000000}, 0x1c) [ 423.635469] FAULT_INJECTION: forcing a failure. [ 423.635469] name failslab, interval 1, probability 0, space 0, times 0 [ 423.637944] CPU: 0 PID: 5889 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 423.639384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 423.641790] Call Trace: [ 423.642355] dump_stack+0x107/0x163 [ 423.643136] should_fail.cold+0x5/0xa [ 423.643949] ? create_object.isra.0+0x3a/0xa20 [ 423.644920] should_failslab+0x5/0x10 [ 423.645746] kmem_cache_alloc+0x5b/0x350 [ 423.646617] create_object.isra.0+0x3a/0xa20 [ 423.647548] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 423.648658] __kmalloc_track_caller+0x177/0x3c0 [ 423.649653] ? v9fs_session_init+0xa7/0x1690 [ 423.650590] ? kernel_text_address+0xea/0x120 [ 423.651546] kstrdup+0x36/0x70 [ 423.652232] v9fs_session_init+0xa7/0x1690 [ 423.653132] ? find_held_lock+0x2c/0x110 [ 423.654004] ? kmem_cache_alloc_trace+0x151/0x360 [ 423.655026] ? v9fs_show_options+0x690/0x690 [ 423.655980] ? kasan_unpoison_shadow+0x33/0x40 [ 423.656946] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 423.658044] v9fs_mount+0x79/0x8f0 [ 423.658798] ? v9fs_write_inode+0x60/0x60 [ 423.659680] legacy_get_tree+0x105/0x220 [ 423.660546] vfs_get_tree+0x8e/0x2f0 [ 423.661336] path_mount+0x139a/0x2080 [ 423.662157] ? strncpy_from_user+0x9e/0x460 [ 423.663069] ? finish_automount+0xa40/0xa40 [ 423.663986] ? getname_flags.part.0+0x1dd/0x4f0 [ 423.664986] __x64_sys_mount+0x27e/0x300 [ 423.665852] ? path_mount+0x2080/0x2080 [ 423.666697] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 423.667806] ? syscall_enter_from_user_mode+0x1d/0x50 [ 423.668901] do_syscall_64+0x33/0x40 [ 423.669709] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 423.670792] RIP: 0033:0x466609 [ 423.671476] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 423.675368] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 423.676982] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 423.678511] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 423.680024] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 423.681540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 423.683048] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 [ 423.699301] audit: type=1326 audit(1627409511.437:636): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5865 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 423.708383] audit: type=1326 audit(1627409511.437:637): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5865 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 423.713409] audit: type=1326 audit(1627409511.437:638): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5865 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 423.721432] audit: type=1326 audit(1627409511.557:639): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5892 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 423.724327] audit: type=1326 audit(1627409511.557:640): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5892 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 423.726758] audit: type=1326 audit(1627409511.561:641): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5892 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 423.731195] audit: type=1326 audit(1627409511.561:642): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5892 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 423.740875] 9pnet_virtio: no channels available for device ./file0 18:12:02 executing program 5: r0 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:12:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) r1 = openat(r0, &(0x7f0000000080)='./file1\x00', 0x400900, 0x8) fallocate(r0, 0x0, 0x2000000, 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x90000, 0x80) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r4, &(0x7f0000000000), 0xc) r5 = openat$incfs(r1, &(0x7f0000000180)='.log\x00', 0x0, 0x8) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r5, 0x6612) r6 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r6, &(0x7f0000000000), 0xc) sendfile(r4, r6, 0x0, 0x7f) copy_file_range(r3, 0x0, r2, 0x0, 0x200f5ef, 0x1081030000000000) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0), 0x580, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f0000000140)=0x13) 18:12:02 executing program 6: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:12:02 executing program 2: r0 = request_key(&(0x7f0000000140)='logon\x00', &(0x7f0000000180)={'syz', 0x1}, &(0x7f00000001c0)='\x00', 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="73d922b0d688776554ceea8dbc4fe41610eeb0d59025aaf6d8eb1838cfe3104949c6ee97efb135ab259a6a0ae76ed4607fa09e7ddc039baccd0bf1c92f563bbfebe52982a06dcd87acfda531283ed35d797ec19f314d77f74ee95d1f0794e72dca1e4c875bfc567e926f09fa134a44ba", 0x70}, {&(0x7f0000000080)="ea6afe9637a00201af86c25a073c5ed3e7478fc0dccce8a3667874b07eb87c906faec25f5523267b592d5121daa8b6f34e1682688a6f87bed20ed8c8c55aa98f1a58d6a03c1933d1ac878641125dcd874c39cfa9a7f1", 0x56}], 0x2, r0) syz_emit_ethernet(0x2c2, &(0x7f0000000340)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "82bd93", 0x28c, 0x3a, 0x0, @dev={0xfe, 0x80, '\x00', 0x2b}, @empty, {[], @ndisc_ra={0x86, 0x0, 0x0, 0xff, 0x20, 0x0, 0x9, 0x588100, [{0x19, 0x16, "7c3a518d4b3cff413b817bf8ce7b0b3d8ce632626032e0c232ecf246f20a743c39bef0ee8e523123f0d14985ee505c3e38d30c2336cc7b50a6eed90c9a1d51a84dae9b84c937bcefa077158348ded562e5e1da26f41adf5161bae36b8f7cb02f820d50a8fdf0293b761ea7ec9abb8f2bf00a9ac6668de250d3e59dd3d7b159e79a7dcb8fba66cad8bfb67649b0efa46ec8c164840dc1abf870f46f98f857ef0ed8c2fbdb7536ab8782eed2c6a0b36b57dc0853"}, {0xe, 0xd, "e70124afe8493806763e49a73c0ffc9e1941b3163274256244c42334d90b2e484905aeb6d7958d916f97648bbd7077458ec56b288da6d0ed10ec6d292d04448a95982825a7eb94a62ddaf4954baf6372e3be3c378411f1a266bb31a65edf2e9fc04f3892ddb0134b"}, {0x5, 0xa, "3484c194b94b495bbbf973a1e9a96ed3abe35f96f92a58bc76845f76b5da561eecc380108ae32294b7fd1c992840191cd2008e27ea136e88cb3bd0fa12f6d72b299a28a87a5b40b15b551c775a906cc48aba17bd25"}, {0x5, 0x1f, "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"}, {0x4, 0x1, "adc28fb55b04"}]}}}}}}, 0x0) syz_extract_tcp_res(&(0x7f0000000200), 0x472, 0x1) 18:12:02 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r1 = add_key$keyring(&(0x7f0000000040), &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) stat(&(0x7f00000000c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r1, r2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000440)={{{@in=@private, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000000540)=0xe8) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x8baa, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="91f1", 0x2, 0x100000000}, {&(0x7f0000000180)="fde9a68701e5ffcaf55295a94e384fdfa04f237a0f97d5e2b69ef4fccc7d77640b1416ab9309ae87822595192df9bd1ab7a82a68c8c895d3ee08e88a82b932ed0694a41480335faf9d00f35c8022bfc1e3a81ffd4257354ed13f8ac0e094b57973dcf74e59d8a5", 0x67, 0xffffffffffffffb6}, {&(0x7f0000000200)="a9eda08b1afd99969e2f5172708da1f2fde089cbf06f1ce1d60fbe48e75c297bc88d4cd4c0b6ba5f33b6533f83ee52ec8afea5591fca863afe41e3983204d1a0f38502", 0x43, 0x5}, {&(0x7f00000002c0)="bb511646dc0e0ccc5c49517d00e4e9cc3fbc10b6d0df2dc765f8bc454bbe35d5c91cdc25586ca2eac702439db8c6541b9cd4a6fcfe887052788d8c4dbbecc5d0b0d0b96f3bc53d534584f74bf00898035f14035a95f6f6b598797afce5d79e07148f31e69b6cbb1cdb8aa02907c54c146da8ea8f7fe62111a3827ea80911c7ec3d561b494870bdfc9a36cc7ca0d27475b189a131c0d2283d6333c5543e8f08db42985da9d547b87b84be0db0336f4f4c6db5b6b0b85f511aa6426263912408fdf9a7f06860e6d2f2fb4a97f0fcda", 0xce, 0xa5}], 0x1005881, &(0x7f0000000580)={[{@nonumtail}, {@shortname_win95}, {@fat=@showexec}, {@uni_xlate}, {@shortname_mixed}, {@rodir}, {@nonumtail}, {@shortname_lower}], [{@hash}, {@euid_gt={'euid>', r2}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@appraise}, {@dont_appraise}, {@fsname={'fsname', 0x3d, '},\\)%\xdb\x84\xe9:'}}, {@appraise_type}]}) 18:12:02 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x4c00) 18:12:02 executing program 7 (fault-call:1 fault-nth:19): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:12:02 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000100)=ANY=[@ANYBLOB="240000002400e70c00000000000000005f000000020000000053"], 0x24}}, 0x0) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)={0xf4, r2, 0x4, 0x70bd25, 0x25dfdbff, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x9}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xde}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x2}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x2}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x5a39}}]}, 0xf4}, 0x1, 0x0, 0x0, 0x4}, 0x800) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0x124, r2, 0x4, 0x200, 0x25dfdbfb, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}]}, 0x124}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000000) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={r0, 0x0, 0xffffffffffffff80, 0x4}) r4 = syz_genetlink_get_family_id$devlink(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)={0x124, r4, 0x8, 0x70bd2c, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x4}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x80000000}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x101}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x9}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x7}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1000}}]}, 0x124}}, 0x0) [ 434.745720] 9pnet_virtio: no channels available for device 127.0.0.1 [ 434.748603] audit: type=1326 audit(1627409522.606:643): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5918 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 434.753768] audit: type=1326 audit(1627409522.606:644): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5918 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 434.763771] FAULT_INJECTION: forcing a failure. [ 434.763771] name failslab, interval 1, probability 0, space 0, times 0 [ 434.766365] CPU: 1 PID: 5926 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 434.767810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 434.770240] Call Trace: [ 434.770806] dump_stack+0x107/0x163 [ 434.771590] should_fail.cold+0x5/0xa [ 434.772411] should_failslab+0x5/0x10 [ 434.773232] __kmalloc_track_caller+0x79/0x3c0 [ 434.774225] ? v9fs_session_init+0xe9/0x1690 [ 434.775168] ? kernel_text_address+0xea/0x120 [ 434.776134] kstrdup+0x36/0x70 [ 434.776825] v9fs_session_init+0xe9/0x1690 [ 434.777760] ? find_held_lock+0x2c/0x110 [ 434.778640] ? kmem_cache_alloc_trace+0x151/0x360 [ 434.779671] ? v9fs_show_options+0x690/0x690 [ 434.780637] ? kasan_unpoison_shadow+0x33/0x40 [ 434.781625] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 434.782716] v9fs_mount+0x79/0x8f0 [ 434.783481] ? v9fs_write_inode+0x60/0x60 [ 434.784371] legacy_get_tree+0x105/0x220 [ 434.785244] vfs_get_tree+0x8e/0x2f0 [ 434.786063] path_mount+0x139a/0x2080 [ 434.786884] ? strncpy_from_user+0x9e/0x460 [ 434.787807] ? finish_automount+0xa40/0xa40 [ 434.788731] ? getname_flags.part.0+0x1dd/0x4f0 [ 434.789754] __x64_sys_mount+0x27e/0x300 [ 434.790619] ? path_mount+0x2080/0x2080 [ 434.791474] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 434.792597] ? syscall_enter_from_user_mode+0x1d/0x50 [ 434.793724] do_syscall_64+0x33/0x40 [ 434.794520] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 434.795615] RIP: 0033:0x466609 [ 434.796304] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 434.800240] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 18:12:02 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mmap$perf(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000007, 0x11, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x80, 0x5, 0x18, 0xff, 0x3f, 0x0, 0x40, 0x2a022, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x400, 0x0, @perf_config_ext={0x6, 0x772}, 0x800c, 0x9, 0x0, 0x3, 0x10001, 0x1000, 0xff, 0x0, 0x1, 0x0, 0x6}, r1, 0x1, 0xffffffffffffffff, 0x1) [ 434.801864] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 434.803608] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 434.805147] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 434.806713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 434.808243] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 18:12:02 executing program 6: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) [ 434.826820] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5932 comm=syz-executor.1 18:12:02 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x6800) 18:12:02 executing program 2: r0 = request_key(&(0x7f0000000140)='logon\x00', &(0x7f0000000180)={'syz', 0x1}, &(0x7f00000001c0)='\x00', 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="73d922b0d688776554ceea8dbc4fe41610eeb0d59025aaf6d8eb1838cfe3104949c6ee97efb135ab259a6a0ae76ed4607fa09e7ddc039baccd0bf1c92f563bbfebe52982a06dcd87acfda531283ed35d797ec19f314d77f74ee95d1f0794e72dca1e4c875bfc567e926f09fa134a44ba", 0x70}, {&(0x7f0000000080)="ea6afe9637a00201af86c25a073c5ed3e7478fc0dccce8a3667874b07eb87c906faec25f5523267b592d5121daa8b6f34e1682688a6f87bed20ed8c8c55aa98f1a58d6a03c1933d1ac878641125dcd874c39cfa9a7f1", 0x56}], 0x2, r0) syz_emit_ethernet(0x2c2, &(0x7f0000000340)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "82bd93", 0x28c, 0x3a, 0x0, @dev={0xfe, 0x80, '\x00', 0x2b}, @empty, {[], @ndisc_ra={0x86, 0x0, 0x0, 0xff, 0x20, 0x0, 0x9, 0x588100, [{0x19, 0x16, "7c3a518d4b3cff413b817bf8ce7b0b3d8ce632626032e0c232ecf246f20a743c39bef0ee8e523123f0d14985ee505c3e38d30c2336cc7b50a6eed90c9a1d51a84dae9b84c937bcefa077158348ded562e5e1da26f41adf5161bae36b8f7cb02f820d50a8fdf0293b761ea7ec9abb8f2bf00a9ac6668de250d3e59dd3d7b159e79a7dcb8fba66cad8bfb67649b0efa46ec8c164840dc1abf870f46f98f857ef0ed8c2fbdb7536ab8782eed2c6a0b36b57dc0853"}, {0xe, 0xd, "e70124afe8493806763e49a73c0ffc9e1941b3163274256244c42334d90b2e484905aeb6d7958d916f97648bbd7077458ec56b288da6d0ed10ec6d292d04448a95982825a7eb94a62ddaf4954baf6372e3be3c378411f1a266bb31a65edf2e9fc04f3892ddb0134b"}, {0x5, 0xa, "3484c194b94b495bbbf973a1e9a96ed3abe35f96f92a58bc76845f76b5da561eecc380108ae32294b7fd1c992840191cd2008e27ea136e88cb3bd0fa12f6d72b299a28a87a5b40b15b551c775a906cc48aba17bd25"}, {0x5, 0x1f, "fb63f6bcc8a23bb80e1f74457ee0949822fdb7f93927523e78157afd679bbcb21f838ca2a8d8c38e41f7f3f4ae6ea048cbf6eebf7a65b2f944bc309f4aa2f7df0a038ab6fa105bc6bbe96b3fa82604ef1aa5c11bed8eb51aaab161d992c94889bf1d5185fbe6d7ff3d53c4383f1ffd192e6973648536d2ee1edfc4fe2de2e920e198f5af6e17a1581ce562f45192854114af06a88fe22678a3bcbb0cd7e271c65ee4c7dca3dbb5dbc12609b15be7beadc068800594b1870cf4f88c1a06681a96083f777362dcce9153a5f78f9735fa3396f142b591e77580b6b9d536d510f24eaae565405b57547b87f6651eac15b26e335a44d69a5e158d6e9b84d0"}, {0x4, 0x1, "adc28fb55b04"}]}}}}}}, 0x0) syz_extract_tcp_res(&(0x7f0000000200), 0x472, 0x1) [ 434.899721] audit: type=1326 audit(1627409522.606:645): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5918 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 434.911919] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5932 comm=syz-executor.1 18:12:02 executing program 5: r0 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) [ 434.931246] 9pnet_virtio: no channels available for device 127.0.0.1 [ 434.963782] audit: type=1326 audit(1627409522.606:646): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5918 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 434.995558] audit: type=1326 audit(1627409522.621:647): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5918 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 18:12:02 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x6c00) [ 435.014581] audit: type=1326 audit(1627409522.625:648): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5918 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:12:02 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000100)=ANY=[@ANYBLOB="240000002400e70c00000000000000005f000000020000000053"], 0x24}}, 0x0) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)={0xf4, r2, 0x4, 0x70bd25, 0x25dfdbff, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x9}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xde}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x2}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x2}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x5a39}}]}, 0xf4}, 0x1, 0x0, 0x0, 0x4}, 0x800) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0x124, r2, 0x4, 0x200, 0x25dfdbfb, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}]}, 0x124}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000000) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={r0, 0x0, 0xffffffffffffff80, 0x4}) r4 = syz_genetlink_get_family_id$devlink(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)={0x124, r4, 0x8, 0x70bd2c, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x4}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x80000000}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x101}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x9}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x7}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1000}}]}, 0x124}}, 0x0) [ 435.023342] audit: type=1326 audit(1627409522.813:649): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5938 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 435.028818] audit: type=1326 audit(1627409522.817:650): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5938 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 435.041928] audit: type=1326 audit(1627409522.818:651): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5938 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:12:02 executing program 6: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) [ 435.053140] audit: type=1326 audit(1627409522.819:652): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5938 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 435.205634] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5955 comm=syz-executor.1 18:12:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) r1 = openat(r0, &(0x7f0000000080)='./file1\x00', 0x400900, 0x8) fallocate(r0, 0x0, 0x2000000, 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x90000, 0x80) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r4, &(0x7f0000000000), 0xc) r5 = openat$incfs(r1, &(0x7f0000000180)='.log\x00', 0x0, 0x8) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r5, 0x6612) r6 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r6, &(0x7f0000000000), 0xc) sendfile(r4, r6, 0x0, 0x7f) copy_file_range(r3, 0x0, r2, 0x0, 0x200f5ef, 0x1081030000000000) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0), 0x580, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f0000000140)=0x13) 18:12:03 executing program 0: r0 = fsmount(0xffffffffffffffff, 0x1, 0x2) sendto$packet(r0, &(0x7f0000000000)="10eb892da7104066f99bff31143c60847517b07827978ec80c46530e441c75a4438fb9", 0x23, 0x40, &(0x7f00000000c0)={0x11, 0x8, 0x0, 0x1, 0x3, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x3f}}, 0x14) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:12:03 executing program 7 (fault-call:1 fault-nth:20): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) [ 435.227602] 9pnet_virtio: no channels available for device 127.0.0.1 18:12:03 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x7400) [ 435.310128] FAULT_INJECTION: forcing a failure. [ 435.310128] name failslab, interval 1, probability 0, space 0, times 0 [ 435.312994] CPU: 1 PID: 5968 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 435.314775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 435.317523] Call Trace: [ 435.318212] dump_stack+0x107/0x163 [ 435.319083] should_fail.cold+0x5/0xa [ 435.320077] ? create_object.isra.0+0x3a/0xa20 [ 435.321145] should_failslab+0x5/0x10 [ 435.321998] kmem_cache_alloc+0x5b/0x350 [ 435.323110] create_object.isra.0+0x3a/0xa20 [ 435.324149] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 435.325442] __kmalloc_track_caller+0x177/0x3c0 [ 435.326543] ? v9fs_session_init+0xe9/0x1690 [ 435.327663] ? kernel_text_address+0xea/0x120 [ 435.328705] kstrdup+0x36/0x70 [ 435.329493] v9fs_session_init+0xe9/0x1690 [ 435.330658] ? find_held_lock+0x2c/0x110 [ 435.331648] ? kmem_cache_alloc_trace+0x151/0x360 [ 435.332888] ? v9fs_show_options+0x690/0x690 [ 435.334022] ? kasan_unpoison_shadow+0x33/0x40 [ 435.335174] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 435.336428] v9fs_mount+0x79/0x8f0 [ 435.337337] ? v9fs_write_inode+0x60/0x60 [ 435.338424] legacy_get_tree+0x105/0x220 [ 435.339461] vfs_get_tree+0x8e/0x2f0 [ 435.340363] path_mount+0x139a/0x2080 [ 435.341395] ? strncpy_from_user+0x9e/0x460 [ 435.342444] ? finish_automount+0xa40/0xa40 [ 435.343590] ? getname_flags.part.0+0x1dd/0x4f0 [ 435.344706] __x64_sys_mount+0x27e/0x300 [ 435.345803] ? path_mount+0x2080/0x2080 [ 435.346758] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 435.348113] ? syscall_enter_from_user_mode+0x1d/0x50 [ 435.349343] do_syscall_64+0x33/0x40 [ 435.350347] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 435.351611] RIP: 0033:0x466609 [ 435.352439] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 435.356784] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 435.358428] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 435.359954] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 435.361481] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 435.363036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 435.364577] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 [ 435.504511] 9pnet_virtio: no channels available for device ./file0 [ 447.576960] kauditd_printk_skb: 10 callbacks suppressed 18:12:15 executing program 7 (fault-call:1 fault-nth:21): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:12:15 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:12:15 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:12:15 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mmap$perf(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000007, 0x11, r0, 0x0) perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x80, 0x5, 0x18, 0xff, 0x3f, 0x0, 0x40, 0x2a022, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x400, 0x0, @perf_config_ext={0x6, 0x772}, 0x800c, 0x9, 0x0, 0x3, 0x10001, 0x1000, 0xff, 0x0, 0x1, 0x0, 0x6}, r1, 0x1, 0xffffffffffffffff, 0x1) 18:12:15 executing program 6: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:12:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000100)=ANY=[@ANYBLOB="240000002400e70c00000000000000005f000000020000000053"], 0x24}}, 0x0) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)={0xf4, r2, 0x4, 0x70bd25, 0x25dfdbff, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x9}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xde}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x2}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x2}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x5a39}}]}, 0xf4}, 0x1, 0x0, 0x0, 0x4}, 0x800) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0x124, r2, 0x4, 0x200, 0x25dfdbfb, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}]}, 0x124}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000000) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={r0, 0x0, 0xffffffffffffff80, 0x4}) r4 = syz_genetlink_get_family_id$devlink(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)={0x124, r4, 0x8, 0x70bd2c, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x4}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x80000000}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x101}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x9}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x7}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1000}}]}, 0x124}}, 0x0) 18:12:15 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x1, @perf_config_ext={0x80000000, 0x58}, 0x0, 0xfffffffffffffffc, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) read(0xffffffffffffffff, &(0x7f00000000c0)=""/220, 0xdc) 18:12:15 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x7a00) [ 447.576973] audit: type=1326 audit(1627409535.434:663): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5977 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 447.584470] audit: type=1326 audit(1627409535.441:664): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5977 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 447.590913] audit: type=1326 audit(1627409535.441:665): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5977 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 447.594554] FAULT_INJECTION: forcing a failure. [ 447.594554] name failslab, interval 1, probability 0, space 0, times 0 [ 447.595934] CPU: 0 PID: 5986 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 447.596705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 447.598013] Call Trace: [ 447.598312] dump_stack+0x107/0x163 [ 447.598725] should_fail.cold+0x5/0xa [ 447.599163] ? p9_client_create+0xaf/0x1090 [ 447.599655] should_failslab+0x5/0x10 [ 447.600086] kmem_cache_alloc_trace+0x55/0x360 [ 447.600599] ? find_held_lock+0x2c/0x110 [ 447.601061] p9_client_create+0xaf/0x1090 [ 447.601532] ? lock_downgrade+0x6d0/0x6d0 [ 447.602032] ? p9_client_flush+0x430/0x430 [ 447.602523] ? lockdep_init_map_waits+0x26a/0x700 [ 447.603077] ? __raw_spin_lock_init+0x34/0x100 [ 447.603597] v9fs_session_init+0x1dd/0x1690 [ 447.604091] ? kmem_cache_alloc_trace+0x151/0x360 [ 447.604638] ? v9fs_show_options+0x690/0x690 [ 447.605149] ? kasan_unpoison_shadow+0x33/0x40 [ 447.605668] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 447.606255] v9fs_mount+0x79/0x8f0 [ 447.606665] ? v9fs_write_inode+0x60/0x60 [ 447.607134] legacy_get_tree+0x105/0x220 [ 447.607602] vfs_get_tree+0x8e/0x2f0 [ 447.608027] path_mount+0x139a/0x2080 [ 447.608462] ? strncpy_from_user+0x9e/0x460 [ 447.608948] ? finish_automount+0xa40/0xa40 [ 447.609432] ? getname_flags.part.0+0x1dd/0x4f0 [ 447.609991] __x64_sys_mount+0x27e/0x300 [ 447.610453] ? path_mount+0x2080/0x2080 [ 447.610897] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 447.611500] ? syscall_enter_from_user_mode+0x1d/0x50 [ 447.612078] do_syscall_64+0x33/0x40 [ 447.612495] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 447.613082] RIP: 0033:0x466609 [ 447.613296] audit: type=1326 audit(1627409535.446:666): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5977 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 447.613456] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 447.618555] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 447.619425] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 447.620226] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 447.621018] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 447.621838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 447.622636] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 [ 447.631606] 9pnet_virtio: no channels available for device 127.0.0.1 [ 447.636371] 9pnet_virtio: no channels available for device 127.0.0.1 [ 447.641043] audit: type=1326 audit(1627409535.447:667): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5977 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:12:15 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:12:15 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f00000001c0)={0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x9, 0x3, 0x4, 0x5, 0x0, 0x80000001, 0x60009, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0xfffffffa, 0x0, @perf_bp={&(0x7f0000000000), 0x5}, 0x42200, 0xffffffffffffffff, 0x8, 0x9, 0x48fa, 0x21ef, 0x1f, 0x0, 0x5, 0x0, 0x400}, r1, 0x9, r2, 0x9) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:12:15 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x1000000) 18:12:15 executing program 7 (fault-call:1 fault-nth:22): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) [ 447.711895] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5998 comm=syz-executor.3 [ 447.772179] FAULT_INJECTION: forcing a failure. [ 447.772179] name failslab, interval 1, probability 0, space 0, times 0 [ 447.773510] CPU: 0 PID: 6002 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 447.774333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 447.775554] Call Trace: [ 447.775850] dump_stack+0x107/0x163 [ 447.776261] should_fail.cold+0x5/0xa [ 447.776694] ? create_object.isra.0+0x3a/0xa20 [ 447.777207] should_failslab+0x5/0x10 [ 447.777633] kmem_cache_alloc+0x5b/0x350 [ 447.778100] ? kernel_text_address+0xea/0x120 [ 447.778606] create_object.isra.0+0x3a/0xa20 [ 447.779105] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 447.779684] kmem_cache_alloc_trace+0x151/0x360 [ 447.780201] ? find_held_lock+0x2c/0x110 [ 447.780649] p9_client_create+0xaf/0x1090 [ 447.781116] ? lock_downgrade+0x6d0/0x6d0 [ 447.781577] ? p9_client_flush+0x430/0x430 [ 447.782082] ? lockdep_init_map_waits+0x26a/0x700 [ 447.782597] ? __raw_spin_lock_init+0x34/0x100 [ 447.783115] v9fs_session_init+0x1dd/0x1690 [ 447.783602] ? kmem_cache_alloc_trace+0x151/0x360 [ 447.784132] ? v9fs_show_options+0x690/0x690 [ 447.784614] ? kasan_unpoison_shadow+0x33/0x40 [ 447.785123] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 447.785673] v9fs_mount+0x79/0x8f0 [ 447.786098] ? v9fs_write_inode+0x60/0x60 [ 447.786559] legacy_get_tree+0x105/0x220 [ 447.787022] vfs_get_tree+0x8e/0x2f0 [ 447.787427] path_mount+0x139a/0x2080 [ 447.787867] ? strncpy_from_user+0x9e/0x460 [ 447.788339] ? finish_automount+0xa40/0xa40 [ 447.788827] ? getname_flags.part.0+0x1dd/0x4f0 [ 447.789368] __x64_sys_mount+0x27e/0x300 [ 447.789813] ? path_mount+0x2080/0x2080 [ 447.790260] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 447.790825] ? syscall_enter_from_user_mode+0x1d/0x50 [ 447.791406] do_syscall_64+0x33/0x40 [ 447.791822] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 447.792408] RIP: 0033:0x466609 [ 447.792756] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 447.794863] RSP: 002b:00007fad72496188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 447.795735] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 447.796534] RDX: 00000000200015c0 RSI: 0000000020001580 RDI: 0000000020001540 [ 447.797354] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 447.798180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 447.798992] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 [ 447.817713] 9pnet_virtio: no channels available for device ./file0 [ 447.828517] audit: type=1326 audit(1627409535.686:668): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6004 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 447.831676] audit: type=1326 audit(1627409535.689:669): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6004 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 447.837118] audit: type=1326 audit(1627409535.694:670): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6004 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 447.841933] audit: type=1326 audit(1627409535.694:671): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6004 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 447.847929] audit: type=1326 audit(1627409535.694:672): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6004 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:12:27 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x2000000) 18:12:27 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:12:27 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:12:27 executing program 7 (fault-call:1 fault-nth:23): syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:12:27 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:12:27 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x6800) 18:12:27 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f00000001c0)={0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x9, 0x3, 0x4, 0x5, 0x0, 0x80000001, 0x60009, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0xfffffffa, 0x0, @perf_bp={&(0x7f0000000000), 0x5}, 0x42200, 0xffffffffffffffff, 0x8, 0x9, 0x48fa, 0x21ef, 0x1f, 0x0, 0x5, 0x0, 0x400}, r1, 0x9, r2, 0x9) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:12:27 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r1 = add_key$keyring(&(0x7f0000000040), &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) stat(&(0x7f00000000c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r1, r2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000440)={{{@in=@private, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000000540)=0xe8) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x8baa, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140)="91f1", 0x2, 0x100000000}, {&(0x7f0000000180)="fde9a68701e5ffcaf55295a94e384fdfa04f237a0f97d5e2b69ef4fccc7d77640b1416ab9309ae87822595192df9bd1ab7a82a68c8c895d3ee08e88a82b932ed0694a41480335faf9d00f35c8022bfc1e3a81ffd4257354ed13f8ac0e094b57973dcf74e59d8a5", 0x67, 0xffffffffffffffb6}, {&(0x7f0000000200)="a9eda08b1afd99969e2f5172708da1f2fde089cbf06f1ce1d60fbe48e75c297bc88d4cd4c0b6ba5f33b6533f83ee52ec8afea5591fca863afe41e3983204d1a0f38502", 0x43, 0x5}, {&(0x7f00000002c0)="bb511646dc0e0ccc5c49517d00e4e9cc3fbc10b6d0df2dc765f8bc454bbe35d5c91cdc25586ca2eac702439db8c6541b9cd4a6fcfe887052788d8c4dbbecc5d0b0d0b96f3bc53d534584f74bf00898035f14035a95f6f6b598797afce5d79e07148f31e69b6cbb1cdb8aa02907c54c146da8ea8f7fe62111a3827ea80911c7ec3d561b494870bdfc9a36cc7ca0d27475b189a131c0d2283d6333c5543e8f08db42985da9d547b87b84be0db0336f4f4c6db5b6b0b85f511aa6426263912408fdf9a7f06860e6d2f2fb4a97f0fcda", 0xce, 0xa5}], 0x1005881, &(0x7f0000000580)={[{@nonumtail}, {@shortname_win95}, {@fat=@showexec}, {@uni_xlate}, {@shortname_mixed}, {@rodir}, {@nonumtail}, {@shortname_lower}], [{@hash}, {@euid_gt={'euid>', r2}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@appraise}, {@dont_appraise}, {@fsname={'fsname', 0x3d, '},\\)%\xdb\x84\xe9:'}}, {@appraise_type}]}) [ 459.260137] audit: type=1326 audit(1627409547.118:673): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6019 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 459.267323] audit: type=1326 audit(1627409547.118:674): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6019 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 459.272963] audit: type=1326 audit(1627409547.118:675): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6019 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 459.277578] audit: type=1326 audit(1627409547.118:676): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6019 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 459.282239] audit: type=1326 audit(1627409547.122:677): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6018 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 459.287200] audit: type=1326 audit(1627409547.122:678): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6018 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:12:27 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, 0x0, 0x0, 0x0) [ 459.301773] 9pnet_virtio: no channels available for device ./file0 [ 459.306403] audit: type=1326 audit(1627409547.158:679): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6018 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 459.308420] 9pnet_virtio: no channels available for device 127.0.0.1 [ 459.315983] audit: type=1326 audit(1627409547.158:680): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6018 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 459.317892] FAULT_INJECTION: forcing a failure. [ 459.317892] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 459.319678] audit: type=1326 audit(1627409547.158:681): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6018 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 459.320893] CPU: 1 PID: 6021 Comm: syz-executor.7 Not tainted 5.10.52 #1 [ 459.324885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 459.326504] Call Trace: [ 459.326895] dump_stack+0x107/0x163 [ 459.327416] should_fail.cold+0x5/0xa [ 459.327959] _copy_to_user+0x2e/0x180 [ 459.328481] simple_read_from_buffer+0xcc/0x160 [ 459.329110] proc_fail_nth_read+0x194/0x220 [ 459.329725] ? proc_sessionid_read+0x220/0x220 [ 459.330383] ? security_file_permission+0x24e/0x570 [ 459.331062] ? proc_sessionid_read+0x220/0x220 [ 459.331695] vfs_read+0x228/0x580 [ 459.332177] ksys_read+0x12d/0x250 [ 459.332673] ? __ia32_sys_pwrite64+0x230/0x230 [ 459.333304] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 459.334046] ? syscall_enter_from_user_mode+0x1d/0x50 [ 459.334761] do_syscall_64+0x33/0x40 [ 459.335278] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 459.335994] RIP: 0033:0x41935c [ 459.336435] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 459.338971] RSP: 002b:00007fad72496170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 459.340007] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041935c [ 459.340974] RDX: 000000000000000f RSI: 00007fad724961e0 RDI: 0000000000000003 [ 459.342007] RBP: 00007fad724961d0 R08: 0000000000000000 R09: 0000000000000000 [ 459.342528] audit: type=1326 audit(1627409547.158:682): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6019 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 459.342983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 459.342990] R13: 00007ffde98370bf R14: 00007fad72496300 R15: 0000000000022000 18:12:27 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000004c0)) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x230001, 0x88) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f00000000c0)={0x0, 0x3, 0x0, 0x20}) 18:12:27 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:12:27 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:12:27 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x3000000) 18:12:27 executing program 1: syz_io_uring_setup(0x1a8d, &(0x7f00000000c0), &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000b0000)=nil, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffa000/0x4000)=nil) getresgid(&(0x7f0000001280)=0x0, &(0x7f00000012c0), &(0x7f0000001300)) r4 = fork() shmctl$IPC_SET(r2, 0x1, &(0x7f0000001340)={{0x1, 0xee01, r3, 0xee00, 0xee00, 0xc9, 0x800}, 0x8001, 0x1, 0x8, 0x5, 0xffffffffffffffff, r4, 0x7}) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x810000, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',dfltgid=', @ANYRESHEX=r3, @ANYBLOB="2c616669643d3078303030303030303030303030303030302c6c6f6f73652c61756469742c00b5823304ab754a52f652c805ed0159f86c5a7c6112faf044af8a36a7f4cd0ebbd70975495d64b72f9d2af2b277594d8c8f35459880be0e025def432ecf947247c0042df28961a6b7c176dbe9e86379"]) vmsplice(r1, &(0x7f0000000100), 0x5a, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000200), 0x400002, 0x0) openat(r6, &(0x7f0000000240)='./file0\x00', 0x224800, 0x1) bind$netlink(r5, &(0x7f0000000000), 0xc) ioctl$FS_IOC_SETVERSION(r5, 0x40087602, &(0x7f0000000080)=0x1) [ 459.427548] 9pnet_virtio: no channels available for device 127.0.0.1 18:12:27 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x0, 0x0) 18:12:27 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, 0x0, 0x0, 0x0) 18:12:27 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) [ 459.464903] 9pnet_virtio: no channels available for device ./file0 [ 459.469454] 9pnet_virtio: no channels available for device 127.0.0.1 [ 459.480423] 9pnet_virtio: no channels available for device 127.0.0.1 18:12:27 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, 0x0, 0x0, 0x0) 18:12:27 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) openat(r0, &(0x7f0000000000)='./file0\x00', 0x101002, 0x180) 18:12:27 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x2, 0x0) [ 459.544421] 9pnet_virtio: no channels available for device ./file0 18:12:38 executing program 1: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) sendmsg$IPCTNL_MSG_CT_GET_UNCONFIRMED(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x7, 0x1, 0x5, 0x0, 0x0, {0xa, 0x0, 0x3}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x90}, 0xa) add_key(&(0x7f0000000280)='keyring\x00', 0x0, &(0x7f00000000c0)="e80100000005ecbdad025a194f2e6b0ff19ac8a58adba68ace68919b5cd58309d355f186fae0c4510efbc8c698258ef3c8c457b9328ac0f7859b98614f4a2903675a008042043849c0ea5277a712171b9c", 0x51, r0) keyctl$unlink(0x9, 0x0, r0) 18:12:38 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x4000000) 18:12:38 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x3, 0x0) 18:12:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x800012, &(0x7f0000000080)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) openat(r1, &(0x7f0000000080)='./file0\x00', 0x80, 0x100) write$P9_RLERROR(r0, &(0x7f0000000180)={0x13, 0x7, 0x0, {0xa, '\xc3*%:)(:!.]'}}, 0xffffff2c) bind$netlink(0xffffffffffffffff, &(0x7f0000000000), 0xc) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x80003) read$hidraw(r0, &(0x7f00000000c0)=""/5, 0x5) 18:12:38 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:12:38 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x810, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x200300, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f00000002c0)={0x0, 0x0, {0x0, @struct}, {0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:12:38 executing program 5 (fault-call:1 fault-nth:0): r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:12:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000080)) bind$netlink(r0, &(0x7f0000000000), 0xc) readahead(r0, 0x0, 0x6) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000180)={0x0, "ee702ea1523f50ff8bd824320e134edb"}) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f0000001180)={r1, 0x200000000000002, 0x6, 0x1}) r2 = inotify_init1(0x80400) syz_mount_image$nfs4(0x0, &(0x7f0000005040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r4, 0x40086607, &(0x7f00000004c0)) inotify_add_watch(r4, &(0x7f0000000040)='./file0\x00', 0x10000446) inotify_add_watch(r3, &(0x7f0000000140)='./file0\x00', 0x128) syz_mount_image$nfs4(0x0, &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r3, 0x0, 0x26) [ 470.421103] kauditd_printk_skb: 7 callbacks suppressed [ 470.421118] audit: type=1326 audit(1627409558.279:690): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6075 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 470.429642] audit: type=1326 audit(1627409558.279:691): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6075 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 18:12:38 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x5000000) [ 470.443755] audit: type=1326 audit(1627409558.279:692): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6075 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 470.449583] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=263 sclass=netlink_route_socket pid=6084 comm=syz-executor.1 [ 470.462074] audit: type=1326 audit(1627409558.279:693): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6075 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 18:12:38 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) [ 470.466452] FAULT_INJECTION: forcing a failure. [ 470.466452] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 470.467946] CPU: 0 PID: 6088 Comm: syz-executor.5 Not tainted 5.10.52 #1 [ 470.468738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 470.470007] Call Trace: [ 470.470316] dump_stack+0x107/0x163 [ 470.470721] should_fail.cold+0x5/0xa [ 470.471159] _copy_to_user+0x2e/0x180 [ 470.471584] simple_read_from_buffer+0xcc/0x160 [ 470.472109] proc_fail_nth_read+0x194/0x220 [ 470.472589] ? proc_sessionid_read+0x220/0x220 [ 470.473116] ? security_file_permission+0x24e/0x570 [ 470.473672] ? proc_sessionid_read+0x220/0x220 [ 470.474224] vfs_read+0x228/0x580 [ 470.474607] ksys_read+0x12d/0x250 [ 470.475015] ? __ia32_sys_pwrite64+0x230/0x230 [ 470.475531] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 470.476133] ? syscall_enter_from_user_mode+0x1d/0x50 18:12:38 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) [ 470.476705] do_syscall_64+0x33/0x40 [ 470.477232] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 470.477820] RIP: 0033:0x41935c [ 470.478178] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 470.480199] RSP: 002b:00007fe5d565b170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 470.481041] RAX: ffffffffffffffda RBX: 000000000000005b RCX: 000000000041935c [ 470.481829] RDX: 000000000000000f RSI: 00007fe5d565b1e0 RDI: 0000000000000004 [ 470.482618] RBP: 00007fe5d565b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 470.483411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 470.484235] R13: 00007ffff7a216bf R14: 00007fe5d565b300 R15: 0000000000022000 [ 470.488598] audit: type=1326 audit(1627409558.281:694): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6075 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 470.496465] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 470.515472] 9pnet_virtio: no channels available for device ./file0 [ 470.515593] audit: type=1326 audit(1627409558.374:695): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6091 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 470.519769] audit: type=1326 audit(1627409558.377:696): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6091 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 470.540493] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=263 sclass=netlink_route_socket pid=6095 comm=syz-executor.1 [ 470.544052] audit: type=1326 audit(1627409558.384:697): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6091 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 18:12:38 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x4, 0x0) [ 470.554874] audit: type=1326 audit(1627409558.384:698): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6091 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 470.585282] audit: type=1326 audit(1627409558.385:699): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6091 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 470.601504] 9pnet_virtio: no channels available for device ./file0 18:12:48 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x6000000) 18:12:48 executing program 1: fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) sendmsg$IPCTNL_MSG_CT_GET_UNCONFIRMED(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x7, 0x1, 0x5, 0x0, 0x0, {0xa, 0x0, 0x3}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x90}, 0xa) add_key(&(0x7f0000000280)='keyring\x00', 0x0, &(0x7f00000000c0)="e80100000005ecbdad025a194f2e6b0ff19ac8a58adba68ace68919b5cd58309d355f186fae0c4510efbc8c698258ef3c8c457b9328ac0f7859b98614f4a2903675a008042043849c0ea5277a712171b9c", 0x51, r0) keyctl$unlink(0x9, 0x0, r0) 18:12:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x800012, &(0x7f0000000080)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) openat(r1, &(0x7f0000000080)='./file0\x00', 0x80, 0x100) write$P9_RLERROR(r0, &(0x7f0000000180)={0x13, 0x7, 0x0, {0xa, '\xc3*%:)(:!.]'}}, 0xffffff2c) bind$netlink(0xffffffffffffffff, &(0x7f0000000000), 0xc) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x80003) read$hidraw(r0, &(0x7f00000000c0)=""/5, 0x5) 18:12:48 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_bp={0x0}, 0x0, 0x25df, 0x2, 0x0, 0x2}, 0x0, 0x10000000000, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0}}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:12:48 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:12:48 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:12:48 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x5, 0x0) 18:12:48 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000080)) bind$netlink(r0, &(0x7f0000000000), 0xc) readahead(r0, 0x0, 0x6) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000180)={0x0, "ee702ea1523f50ff8bd824320e134edb"}) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f0000001180)={r1, 0x200000000000002, 0x6, 0x1}) r2 = inotify_init1(0x80400) syz_mount_image$nfs4(0x0, &(0x7f0000005040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r4, 0x40086607, &(0x7f00000004c0)) inotify_add_watch(r4, &(0x7f0000000040)='./file0\x00', 0x10000446) inotify_add_watch(r3, &(0x7f0000000140)='./file0\x00', 0x128) syz_mount_image$nfs4(0x0, &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r3, 0x0, 0x26) 18:12:48 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) [ 480.919063] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 480.920679] 9pnet_virtio: no channels available for device ./file0 [ 480.948600] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=263 sclass=netlink_route_socket pid=6131 comm=syz-executor.1 18:12:48 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x6, 0x0) [ 480.969489] kauditd_printk_skb: 2 callbacks suppressed [ 480.969498] audit: type=1326 audit(1627409568.827:702): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6121 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 480.974199] audit: type=1326 audit(1627409568.832:703): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6121 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 480.984057] audit: type=1326 audit(1627409568.840:704): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6121 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 480.989228] audit: type=1326 audit(1627409568.841:705): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6121 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 481.002034] audit: type=1326 audit(1627409568.841:706): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6121 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:12:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000080)) bind$netlink(r0, &(0x7f0000000000), 0xc) readahead(r0, 0x0, 0x6) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000180)={0x0, "ee702ea1523f50ff8bd824320e134edb"}) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f0000001180)={r1, 0x200000000000002, 0x6, 0x1}) r2 = inotify_init1(0x80400) syz_mount_image$nfs4(0x0, &(0x7f0000005040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r4, 0x40086607, &(0x7f00000004c0)) inotify_add_watch(r4, &(0x7f0000000040)='./file0\x00', 0x10000446) inotify_add_watch(r3, &(0x7f0000000140)='./file0\x00', 0x128) syz_mount_image$nfs4(0x0, &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r3, 0x0, 0x26) 18:12:48 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x200000db, 0x0) [ 481.009939] audit: type=1326 audit(1627409568.841:707): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6121 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 18:12:48 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80800) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x0, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@NL80211_ATTR_REG_ALPHA2={0x6, 0x21, 'b\x00'}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x6}, @NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_SOCKET_OWNER={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000001}, 0x8044) r2 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet(r2, &(0x7f0000001880)={&(0x7f0000000180)={0x2, 0x4e23, @loopback}, 0x10, 0x0, 0x0, &(0x7f00000017c0)=ANY=[@ANYBLOB="240000000000f7ffffff00000700000044140c030000000000000000010000000400000000000000"], 0x28}, 0x0) recvfrom$inet6(r2, &(0x7f0000000040)=""/24, 0x18, 0x40000003, &(0x7f0000000080)={0xa, 0x4e1d, 0x102, @dev={0xfe, 0x80, '\x00', 0x19}, 0x7fffffff}, 0x1c) kcmp(0xffffffffffffffff, 0x0, 0x1, r0, r1) ustat(0x0, 0x0) 18:12:48 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:12:48 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:12:48 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) [ 481.091784] 9pnet_virtio: no channels available for device ./file0 18:12:48 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x7000000) 18:12:48 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x2, 0xfe, 0x7, 0x0, 0x0, 0x4, 0x2000, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x101, 0x4, @perf_config_ext={0x80000000, 0x1}, 0x400, 0x101, 0x1, 0x1, 0x4, 0x4, 0xfff8, 0x0, 0x1f, 0x0, 0x8001}, 0x0, 0x9, r0, 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)=0x0) syz_open_procfs(r2, &(0x7f00000000c0)='statm\x00') mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:12:49 executing program 3: ioctl$TIOCSRS485(0xffffffffffffffff, 0x542f, &(0x7f0000000040)={0x10001, 0x7, 0x2}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000800100000f000000000000000100000005000000000004000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b0000000004000008000000d2c201001203", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000cf5621b2fc4343c4a394dcf8911d5966010040", 0x1f, 0x4e0}, {&(0x7f0000010300)="03", 0x1, 0x640}, {&(0x7f0000010400)="02000000030000000400000018000f000300040000000000000000000f00c2b4", 0x20, 0x803}, {&(0x7f0000011600)="ed41000000080000e0f4655fe0f4655fe0f4655f000000000000040040", 0x1d, 0x2400}, {&(0x7f0000011800)="8081000000180000e0f4655fe0f4655fe0f4655f00000000000001004000000010000800000000000af3c2000400000000000000000000000300000040", 0x3d, 0x2800}, {0x0, 0x0, 0x80002880}, {&(0x7f0000012d00)="111fc0d901", 0x5, 0x20000}], 0x800, &(0x7f00000003c0)=ANY=[]) open$dir(&(0x7f0000000100)='./file1\x00', 0x100, 0x40) accept$unix(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000140)=0x6e) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000004c0)) connect$unix(r0, &(0x7f0000000300)=@file={0x0, './file1\x00'}, 0x6e) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fdinfo\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f00000004c0)) ioctl$VT_WAITACTIVE(r2, 0x5607) connect$unix(r1, &(0x7f0000000180)=@abs={0x1, 0x0, 0x4e22}, 0x6e) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f00000004c0)) connect$unix(r3, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e23}, 0x6e) getdents(r1, &(0x7f0000000040)=""/38, 0x26) 18:12:49 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) [ 481.181757] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 50878801097261056)! [ 481.183078] EXT4-fs (loop3): group descriptors corrupted! 18:12:49 executing program 1: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0x28c0, 0x4) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r1, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvfrom$inet6(r1, &(0x7f0000000700)=""/4096, 0x20001700, 0xcd00, 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000080)=@rc={0x1f, @none}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000000)=""/9, 0x9}, {&(0x7f00000001c0)=""/27, 0x1b}, {&(0x7f0000000200)=""/103, 0x67}, {&(0x7f0000000280)=""/28, 0x1c}, {&(0x7f00000002c0)=""/154, 0x9a}], 0x6, &(0x7f0000000400)=""/4096, 0x1000}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000140)={r1, 0x0, 0xffffffffffffff7f, 0x7f}) getresuid(&(0x7f0000001b40), &(0x7f0000001b80), &(0x7f0000001bc0)) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, 0x0, r4) syz_mount_image$nfs(&(0x7f0000001700), &(0x7f0000001740)='./file0\x00', 0x0, 0x0, 0x0, 0x81, &(0x7f0000001880)=ANY=[@ANYBLOB="2d5e2cbf297b2d7d7b2f2a3a3a292c2c2e29242c5e2c657569643d", @ANYRESDEC=0x0, @ANYBLOB=',context=sysadm_u,smackfsroot=(\\-[^(}-),euid>', @ANYRESDEC=r4, @ANYBLOB="717714460000d1"]) ioctl$int_out(r3, 0x5460, &(0x7f0000000180)) r5 = accept4(r0, &(0x7f0000001780)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, &(0x7f0000001800)=0x80, 0x800) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r5, 0x6, 0x15, &(0x7f0000001840)=0x9a, 0x4) write$binfmt_elf64(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="7f454c460000003f4fc9b8a67de7940003003e000100000000000000000000004000000000000000ae01000080000000000300000000000000000000000000000000000000000000000000100000b9"], 0xa78) close(r2) syncfs(r0) 18:12:49 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x7, 0x0) 18:12:49 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) [ 481.217090] audit: type=1326 audit(1627409569.073:708): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6157 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 481.223400] audit: type=1326 audit(1627409569.076:709): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6157 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 481.237392] audit: type=1326 audit(1627409569.076:710): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6157 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 481.247341] audit: type=1326 audit(1627409569.077:711): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6157 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 18:12:49 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xab, 0x0, &(0x7f0000000140), 0x400, &(0x7f0000000340)={[{@rodir}, {@utf8}, {@uni_xlateno}, {@nonumtail}, {@uni_xlate}, {@rodir}], [{@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@hash}, {@uid_gt={'uid>', r1}}]}) [ 481.254410] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 50878801097261056)! [ 481.255687] EXT4-fs (loop3): group descriptors corrupted! 18:12:49 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) accept4(r0, &(0x7f0000000240)=@alg, &(0x7f00000002c0)=0x80, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) r2 = creat(&(0x7f0000000300)='./file0\x00', 0x2) sendmsg$AUDIT_GET_FEATURE(r2, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x10, 0x3fb, 0x100, 0x70bd2b, 0x25dfdbfc, "", ["", "", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000010}, 0x825) sendmsg$IPCTNL_MSG_EXP_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x7c, 0x1, 0x2, 0x201, 0x0, 0x0, {0xa, 0x0, 0xa}, [@CTA_EXPECT_FLAGS={0x8}, @CTA_EXPECT_TIMEOUT={0x8}, @CTA_EXPECT_HELP_NAME={0x9, 0x6, 'syz1\x00'}, @CTA_EXPECT_MASK={0x4c, 0x3, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x2}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x88}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @loopback}, {0x14, 0x4, @mcast1}}}]}]}, 0x7c}}, 0x20000000) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000010203000000000000002000000000004fdf4ef298374ec2cb6a1ed29f4a2b71fc698236c3fbae3ab6bdebf2fb314a011ae4c83454ced2ddcded6cc0fafc0d7877d62f4b37dd3fee991392a2a5d2bba2340ff8509de9c6e1ca26d0fc49a64e9705783051cf9667be01de69c0ee4278773856a1b66b4dd9559a7319aa879bd489df497a35df75696ec96bbe7517dd4e133a874dc854ef3f11375f7eb6b43ef67c2020f6fd2be8469ea9353c2700d41a5f0b0c1abbf39765c4a837903f5024"], 0x14}}, 0x0) [ 481.299965] 9pnet_virtio: no channels available for device ./file0 18:12:49 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0xa000000) [ 481.318027] SELinux: duplicate or incompatible mount options 18:12:49 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r1 = fspick(r0, &(0x7f0000000000)='./file0\x00', 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) pread64(r2, &(0x7f0000000100)=""/33, 0x21, 0x71be) pread64(r1, &(0x7f0000000080)=""/91, 0x5b, 0x401) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) fsetxattr$trusted_overlay_redirect(r3, &(0x7f0000000180), &(0x7f0000000200)='./file0\x00', 0x8, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0xe) 18:12:49 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) [ 481.366027] SELinux: duplicate or incompatible mount options [ 481.436754] nfs: Unknown parameter '-^' [ 481.620534] nfs: Unknown parameter '-^' 18:13:01 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x40000000) 18:13:01 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x200000db, 0x0) 18:13:01 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xf0, 0x0) 18:13:01 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:13:01 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) syz_open_procfs(r0, &(0x7f00000000c0)='net/dev_snmp6\x00') openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:13:01 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000000)="3d537e10e59e204b9e0e82e47ae6ce85a232e3021956a0490ee3248621c407c9ce57e22f0e6df75e7a5bc1d22104362bae9ac6d3b9d6813f76282772d16a91a49d7f6c15f9b2c71920657fed63c9b21ca2d6563e4825629e1be675caa21e", 0x5e}, {&(0x7f0000000200)="e2550fe18db70752fd12872ef00fd9374cef364553eaa0d9655c6abfa482b8ad26c709ad1183390b13c273f40cd0a06fe76fe1a1cd9fdb852d187809915eaa74e722eb2f1a92c35a8319302e79d5d35d18f226d79c159b977ea69e4714fd46e2048854052247162e5b4876affc9ec90de2bf6875ea5b13f0776c15fbd97484f22b6a7db46aec2e7a7608c9c8ae85299299e42338b4f300dd6dde5a1890f4bad6b57a0beb96e3464e0df3b89991b53e86cbee48610fc658be64b5e0c0e62a99271c3d5463934991baaae3d216df8c33f42bc24873", 0xd4}, {&(0x7f0000000100)="9f29d8", 0x3}, {&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000000140)="7680921f2379c5aa0c36249dcb0e3512e6bc9f10e2d5361e7cc1881c61c1e0f0129ee8bb1db5eecebc62cf38248afa29d5293401e1c0f433fffd0be27b4f6c8f7cda448eac2a862a774489e662f94e2ff9", 0x51}, {&(0x7f0000001300)="2872aa89ae41ae62b5174df2726cf4e10fdb79eb60f344414582ece551a5cdf309bff7133a0f7baa62e1789b3000f53450b49f95795161e073fa750e3493c4653d8a0b8e191d35431050012f", 0x4c}], 0x6) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:13:01 executing program 2: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0x28c0, 0x4) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r1, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvfrom$inet6(r1, &(0x7f0000000700)=""/4096, 0x20001700, 0xcd00, 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000080)=@rc={0x1f, @none}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000000)=""/9, 0x9}, {&(0x7f00000001c0)=""/27, 0x1b}, {&(0x7f0000000200)=""/103, 0x67}, {&(0x7f0000000280)=""/28, 0x1c}, {&(0x7f00000002c0)=""/154, 0x9a}], 0x6, &(0x7f0000000400)=""/4096, 0x1000}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000140)={r1, 0x0, 0xffffffffffffff7f, 0x7f}) getresuid(&(0x7f0000001b40), &(0x7f0000001b80), &(0x7f0000001bc0)) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, 0x0, r4) syz_mount_image$nfs(&(0x7f0000001700), &(0x7f0000001740)='./file0\x00', 0x0, 0x0, 0x0, 0x81, &(0x7f0000001880)=ANY=[@ANYBLOB="2d5e2cbf297b2d7d7b2f2a3a3a292c2c2e29242c5e2c657569643d", @ANYRESDEC=0x0, @ANYBLOB=',context=sysadm_u,smackfsroot=(\\-[^(}-),euid>', @ANYRESDEC=r4, @ANYBLOB="717714460000d1"]) ioctl$int_out(r3, 0x5460, &(0x7f0000000180)) r5 = accept4(r0, &(0x7f0000001780)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, &(0x7f0000001800)=0x80, 0x800) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r5, 0x6, 0x15, &(0x7f0000001840)=0x9a, 0x4) write$binfmt_elf64(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="7f454c460000003f4fc9b8a67de7940003003e000100000000000000000000004000000000000000ae01000080000000000300000000000000000000000000000000000000000000000000100000b9"], 0xa78) close(r2) syncfs(r0) 18:13:01 executing program 1: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0x28c0, 0x4) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r1, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvfrom$inet6(r1, &(0x7f0000000700)=""/4096, 0x20001700, 0xcd00, 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000080)=@rc={0x1f, @none}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000000)=""/9, 0x9}, {&(0x7f00000001c0)=""/27, 0x1b}, {&(0x7f0000000200)=""/103, 0x67}, {&(0x7f0000000280)=""/28, 0x1c}, {&(0x7f00000002c0)=""/154, 0x9a}], 0x6, &(0x7f0000000400)=""/4096, 0x1000}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000140)={r1, 0x0, 0xffffffffffffff7f, 0x7f}) getresuid(&(0x7f0000001b40), &(0x7f0000001b80), &(0x7f0000001bc0)) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, 0x0, r4) syz_mount_image$nfs(&(0x7f0000001700), &(0x7f0000001740)='./file0\x00', 0x0, 0x0, 0x0, 0x81, &(0x7f0000001880)=ANY=[@ANYBLOB="2d5e2cbf297b2d7d7b2f2a3a3a292c2c2e29242c5e2c657569643d", @ANYRESDEC=0x0, @ANYBLOB=',context=sysadm_u,smackfsroot=(\\-[^(}-),euid>', @ANYRESDEC=r4, @ANYBLOB="717714460000d1"]) ioctl$int_out(r3, 0x5460, &(0x7f0000000180)) r5 = accept4(r0, &(0x7f0000001780)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, &(0x7f0000001800)=0x80, 0x800) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r5, 0x6, 0x15, &(0x7f0000001840)=0x9a, 0x4) write$binfmt_elf64(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="7f454c460000003f4fc9b8a67de7940003003e000100000000000000000000004000000000000000ae01000080000000000300000000000000000000000000000000000000000000000000100000b9"], 0xa78) close(r2) syncfs(r0) [ 494.125452] kauditd_printk_skb: 9 callbacks suppressed [ 494.125465] audit: type=1326 audit(1627409581.983:721): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6204 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 494.131873] audit: type=1326 audit(1627409581.989:722): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6204 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 494.138701] audit: type=1326 audit(1627409581.989:723): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6204 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 494.147091] audit: type=1326 audit(1627409581.993:724): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6204 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 494.162080] audit: type=1326 audit(1627409581.994:725): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6204 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 494.282725] nfs: Unknown parameter '-^' [ 494.307280] nfs: Unknown parameter '-^' 18:13:15 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r0, 0x80286722, &(0x7f0000000000)={&(0x7f0000000200)=""/206, 0xce, 0x8, 0x1}) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:13:15 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x48000000) 18:13:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) openat(r0, &(0x7f0000000200)='./file1\x00', 0x626400, 0x96a874b25f83ac35) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) copy_file_range(r2, &(0x7f0000000040), r3, &(0x7f0000000140)=0x6, 0x5, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) copy_file_range(r1, 0x0, r2, 0x0, 0x10001, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r0, r4, 0x0, 0x20d315) r5 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r5, &(0x7f0000000000), 0xc) copy_file_range(r5, &(0x7f0000000180), r1, &(0x7f00000001c0)=0xac, 0x2, 0x0) 18:13:15 executing program 2: syz_emit_ethernet(0x51, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000002c158d00b7b708050002f15dca34d9b42bb30490c34993835f3748827c0968431a9d90fbdd47eba519e1bb99719c6e3472cc69e6d194e12d7cc9d1a8d4d31e8c156c03"], 0x0) umount2(0x0, 0xa) r0 = shmat(0xffffffffffffffff, &(0x7f0000ffb000/0x2000)=nil, 0x0) shmdt(r0) getresuid(&(0x7f0000001d40), &(0x7f0000001d80), &(0x7f0000001dc0)) fstat(0xffffffffffffffff, &(0x7f0000001e00)) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000080)=""/153, &(0x7f0000000140)=0x99) stat(&(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001f80), 0x80002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) fcntl$setown(r1, 0x8, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000003140)='io.max\x00', 0x2, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_open_procfs$userns(0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socketpair(0x5, 0x3, 0x4, &(0x7f00000031c0)) open$dir(&(0x7f0000003200)='./file0\x00', 0x2081, 0x0) fork() getresuid(&(0x7f0000003240), 0x0, &(0x7f00000032c0)) 18:13:15 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:13:15 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000004c0)) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x38000, 0x100) lsetxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f0000000080)=@v1={0x2, "799e6a69ca0993680c9f5cbc01affa9328b422"}, 0x14, 0x3) 18:13:15 executing program 3: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x20824, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000237}, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x1) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000237}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(r0, &(0x7f00000000c0)='./file0\x00', 0xa00, 0x1) socket$inet6_udplite(0xa, 0x2, 0x88) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x4000) io_setup(0x5, &(0x7f0000000080)=0x0) io_submit(r2, 0x4, &(0x7f00000008c0)=[&(0x7f0000000200)={0x0, 0x0, 0x8, 0x0, 0x0, r1, &(0x7f0000000140)="ee", 0x1}]) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) io_submit(r2, 0x1, &(0x7f0000000080)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x3, r3, &(0x7f0000000100)="82929d854b7f4fdfd41f5634766f9c9f615f30103025f420d6f40a547e960c529266e87c51a8960d8eb1f2c6073ef160ddd81feb3a30e9eac18c1af38fcb05e982ecbe05c258af6aa2b6d92e5d74b447652ffd65ee658fc55f1a3020c9f23300d6719a4e8baa1bf6e6b3fc581034ee0f15272e807efee0d1ca58ee582dd9c2cae31b52e5523352b38b6c80555d9ca68f84abda55d0b808941d5cb5011af26d34d9ec7658a99b8709ca06175f0fb53f23a1915ebf712605581507d35130bf451711de91fb5dc54d8cf3104aa4f90b8fe96a", 0xd1, 0x80000000, 0x0, 0x2, r0}]) 18:13:15 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x300, 0x0) [ 507.214590] audit: type=1326 audit(1627409595.072:726): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6238 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 507.224433] audit: type=1326 audit(1627409595.081:727): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6238 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 507.234265] audit: type=1326 audit(1627409595.081:728): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6238 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 507.235638] 9pnet_virtio: no channels available for device ./file0 [ 507.241922] audit: type=1326 audit(1627409595.090:729): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6238 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 507.266163] audit: type=1326 audit(1627409595.119:730): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6238 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 507.276572] audit: type=1326 audit(1627409595.119:731): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6238 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 507.307650] audit: type=1326 audit(1627409595.120:732): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6238 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:13:15 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x500, 0x0) 18:13:15 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='tr\tns=tcp,pora8000001,cache=loosm,privport,\x00'/56]) 18:13:15 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x4c000000) 18:13:15 executing program 5: ptrace(0x8, 0xffffffffffffffff) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) syz_open_dev$sg(&(0x7f0000000040), 0x1fd, 0x199680) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) 18:13:15 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) socket$netlink(0x10, 0x3, 0xf) dup3(r0, r1, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) 18:13:15 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000004c0)) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x38000, 0x100) lsetxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f0000000080)=@v1={0x2, "799e6a69ca0993680c9f5cbc01affa9328b422"}, 0x14, 0x3) 18:13:15 executing program 2: syz_emit_ethernet(0x51, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000002c158d00b7b708050002f15dca34d9b42bb30490c34993835f3748827c0968431a9d90fbdd47eba519e1bb99719c6e3472cc69e6d194e12d7cc9d1a8d4d31e8c156c03"], 0x0) umount2(0x0, 0xa) r0 = shmat(0xffffffffffffffff, &(0x7f0000ffb000/0x2000)=nil, 0x0) shmdt(r0) getresuid(&(0x7f0000001d40), &(0x7f0000001d80), &(0x7f0000001dc0)) fstat(0xffffffffffffffff, &(0x7f0000001e00)) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000080)=""/153, &(0x7f0000000140)=0x99) stat(&(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001f80), 0x80002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) fcntl$setown(r1, 0x8, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000003140)='io.max\x00', 0x2, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_open_procfs$userns(0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socketpair(0x5, 0x3, 0x4, &(0x7f00000031c0)) open$dir(&(0x7f0000003200)='./file0\x00', 0x2081, 0x0) fork() getresuid(&(0x7f0000003240), 0x0, &(0x7f00000032c0)) [ 507.443052] 9pnet_virtio: no channels available for device ./file0 [ 507.458044] audit: type=1326 audit(1627409595.315:733): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6260 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:13:15 executing program 3: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x20824, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000237}, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x1) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000237}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(r0, &(0x7f00000000c0)='./file0\x00', 0xa00, 0x1) socket$inet6_udplite(0xa, 0x2, 0x88) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x4000) io_setup(0x5, &(0x7f0000000080)=0x0) io_submit(r2, 0x4, &(0x7f00000008c0)=[&(0x7f0000000200)={0x0, 0x0, 0x8, 0x0, 0x0, r1, &(0x7f0000000140)="ee", 0x1}]) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) io_submit(r2, 0x1, &(0x7f0000000080)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x3, r3, &(0x7f0000000100)="82929d854b7f4fdfd41f5634766f9c9f615f30103025f420d6f40a547e960c529266e87c51a8960d8eb1f2c6073ef160ddd81feb3a30e9eac18c1af38fcb05e982ecbe05c258af6aa2b6d92e5d74b447652ffd65ee658fc55f1a3020c9f23300d6719a4e8baa1bf6e6b3fc581034ee0f15272e807efee0d1ca58ee582dd9c2cae31b52e5523352b38b6c80555d9ca68f84abda55d0b808941d5cb5011af26d34d9ec7658a99b8709ca06175f0fb53f23a1915ebf712605581507d35130bf451711de91fb5dc54d8cf3104aa4f90b8fe96a", 0xd1, 0x80000000, 0x0, 0x2, r0}]) [ 507.465591] audit: type=1326 audit(1627409595.323:734): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6260 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 507.474131] audit: type=1326 audit(1627409595.323:735): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6260 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:13:15 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x68000000) 18:13:15 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) [ 507.652244] 9pnet_virtio: no channels available for device 127.0.0.1 18:13:26 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x6c000000) 18:13:26 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:13:26 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x600, 0x0) 18:13:26 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x1f3000, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0xcce4, &(0x7f0000000000)={[{@nombcache}]}) 18:13:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pread64(r2, &(0x7f0000000100)=""/96, 0x60, 0x3) 18:13:26 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x80, 0x40) mount$9p_virtio(&(0x7f00000000c0), &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180), 0xfe130c026e52342f, &(0x7f00000003c0)=ANY=[@ANYBLOB="7472616e733d76697274696f2c667363616368652c63616368657461673d2c6d73697a653d3078303030303030303030303030306666662c6c6f6f73652c667363616368652c736d61636b66736861743d3a002c636f6e746578743d73746166665f752c646f6e745f6d6561737572652c6673636f6e746578743d757365725f752c6d6561737572652c736d61636b6673726f6f743d5c2dc5232c7375626a5f747970653d2f2c6d61736b3d4d41595f415050454e442c7569643e", @ANYRESDEC, @ANYBLOB="2c35c9517d904afaaf8113ec7aa3ea7ffa90fee6136f7ae26180d6a0c3ee4abdabf114"]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f00000002c0)=0xc) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x9, 0x9d, 0x0, 0x3d, 0x0, 0x3ff, 0x20, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000000100), 0xc}, 0x8000, 0x81, 0x7ff, 0x1, 0x1, 0x80, 0x8, 0x0, 0x3, 0x0, 0x1000}, r1, 0xe, r0, 0xb) 18:13:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) ftruncate(r1, 0x5a2) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, '\x00', [{0x323d1113}]}) 18:13:26 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) r0 = socket$nl_generic(0x10, 0x3, 0x10) getpeername(r0, 0x0, &(0x7f00000000c0)) [ 518.726237] 9pnet_virtio: no channels available for device 127.0.0.1 [ 518.727656] 9pnet_virtio: no channels available for device ./file0 [ 518.743624] kauditd_printk_skb: 7 callbacks suppressed [ 518.743636] audit: type=1326 audit(1627409606.601:743): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6292 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 518.749559] EXT4-fs (sda): can't enable nombcache during remount [ 518.750758] audit: type=1326 audit(1627409606.609:744): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6292 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 518.758346] audit: type=1326 audit(1627409606.613:745): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6292 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 518.771047] EXT4-fs (sda): can't enable nombcache during remount [ 518.778912] audit: type=1326 audit(1627409606.613:746): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6292 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 518.787456] audit: type=1326 audit(1627409606.615:747): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6292 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:13:39 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x74000000) 18:13:39 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x1f3000, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0xcce4, &(0x7f0000000000)={[{@nombcache}]}) 18:13:39 executing program 3: r0 = creat(&(0x7f0000000080)='./file0/file0\x00', 0x0) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000000), 0x18242, 0x0) open_by_handle_at(r1, &(0x7f0000000100)=@FILEID_BTRFS_WITHOUT_PARENT={0x28, 0x4e, {0x800, 0x6, 0x0, 0x4, 0x8, 0x20}}, 0x20400) preadv2(0xffffffffffffffff, &(0x7f0000000600)=[{&(0x7f0000000280)=""/233, 0xe9}, {&(0x7f00000000c0)=""/2, 0x2}, {&(0x7f0000000380)=""/158, 0x9e}, {&(0x7f0000000440)=""/44, 0x2c}, {&(0x7f0000000480)=""/182, 0xb6}, {&(0x7f0000000540)=""/37, 0x25}, {&(0x7f0000000580)=""/16, 0x10}, {&(0x7f00000005c0)=""/41, 0x29}], 0x8, 0x8001, 0x6, 0x15) write$P9_RREADLINK(r0, &(0x7f0000000040)={0x16, 0x17, 0x0, {0xd, './file0/file0'}}, 0x16) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) 18:13:39 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000480)={@in={{0x2, 0x4e22, @loopback}}, 0x0, 0x0, 0x43, 0x0, "e1d7b919e4d901e3b3aa78d26673dd22e71268eb2951f012309a1cd3d53ca9980ae8cddf8274aae821575080b20c4d77c1bfe48f214075bc31f5dfa9face66d53b45f1e9e3ad8a4eb9cc2c7c45ffa394"}, 0xd8) 18:13:39 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:13:39 executing program 6 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:13:39 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x100) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x400080, 0x0) 18:13:39 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x700, 0x0) [ 531.306977] audit: type=1326 audit(1627409619.164:748): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6327 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 531.307641] 9pnet_virtio: no channels available for device 127.0.0.1 [ 531.312981] EXT4-fs (sda): can't enable nombcache during remount [ 531.313350] audit: type=1326 audit(1627409619.171:749): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6327 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 531.315459] 9pnet_virtio: no channels available for device ./file0 [ 531.323656] audit: type=1326 audit(1627409619.181:750): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6327 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 531.330242] FAULT_INJECTION: forcing a failure. [ 531.330242] name failslab, interval 1, probability 0, space 0, times 0 [ 531.331796] CPU: 0 PID: 6333 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 531.332831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 531.334547] Call Trace: [ 531.334959] dump_stack+0x107/0x163 [ 531.335555] should_fail.cold+0x5/0xa [ 531.336154] should_failslab+0x5/0x10 [ 531.336733] __kmalloc_track_caller+0x79/0x3c0 [ 531.337434] ? strndup_user+0x70/0xe0 [ 531.338027] memdup_user+0x22/0xd0 [ 531.338568] strndup_user+0x70/0xe0 [ 531.339143] __x64_sys_mount+0x133/0x300 [ 531.339756] ? path_mount+0x2080/0x2080 [ 531.340371] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 531.341164] ? syscall_enter_from_user_mode+0x1d/0x50 [ 531.341664] audit: type=1326 audit(1627409619.181:751): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6327 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 531.341929] do_syscall_64+0x33/0x40 [ 531.341945] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 531.346239] RIP: 0033:0x466609 [ 531.346738] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 531.349534] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 531.350720] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 531.351813] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 531.352893] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 531.353959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 531.355052] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 [ 531.367390] audit: type=1326 audit(1627409619.187:752): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6327 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:13:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) lsetxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0, 0x0) write$binfmt_elf64(r0, 0x0, 0xfdef) r1 = fork() ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x1, &(0x7f00000000c0)={0x0}) r2 = fork() ptrace(0x10, r2) ptrace$getregset(0x4204, r2, 0x1, &(0x7f00000000c0)={0x0}) clone3(&(0x7f0000000340)={0x100, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), {0x23}, &(0x7f0000000180)=""/198, 0xc6, &(0x7f0000000280)=""/78, &(0x7f0000000300)=[0x0, 0xffffffffffffffff, r1, r2], 0x4}, 0x58) 18:13:39 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x7a000000) 18:13:39 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000000), 0x7}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f00000004c0)) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x6) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f00000004c0)) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0xea, 0x1f, 0x7, 0x0, 0x40, 0x27610, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6d7, 0x1, @perf_config_ext={0x100, 0x5}, 0x30, 0x7, 0x200, 0x5, 0x4, 0x8000, 0xe, 0x0, 0x7f, 0x0, 0x80000000}, 0xffffffffffffffff, 0x9, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r4 = openat2(r1, 0xfffffffffffffffd, &(0x7f0000000140)={0x600, 0xc4, 0x10}, 0x18) openat(r4, &(0x7f0000000180)='./file0\x00', 0x400, 0x6) 18:13:39 executing program 2: memfd_create(&(0x7f0000000340)='\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000004c0)) openat(r0, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) pwrite64(r1, &(0x7f0000000740)="af", 0x1, 0x1200) r2 = syz_io_uring_setup(0x5, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, &(0x7f0000000140)=""/204, 0xcc}, 0x0) io_uring_enter(r2, 0x5c33, 0x0, 0x0, 0x0, 0x0) 18:13:39 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xc) fadvise64(r0, 0xe9, 0x100000000, 0x5) socket(0x11, 0x80000, 0x0) clone3(&(0x7f0000000000)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) sendmsg$AUDIT_TRIM(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x3f6, 0x800, 0x70bd28, 0x25dfdbfe, "", ["", "", "", "", "", "", ""]}, 0x10}}, 0x4000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x809c2, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40286608, &(0x7f00000000c0)={0xffffffb9}) syz_open_dev$tty20(0xc, 0x4, 0x1) [ 531.439729] audit: type=1326 audit(1627409619.297:753): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6339 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:13:39 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x84d, 0x0) 18:13:39 executing program 5: sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0x164, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@TIPC_NLA_PUBL={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x4d}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x2}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x7fffffff}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8001}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x4}, @TIPC_NLA_NET_NODEID_W1={0xc}]}, @TIPC_NLA_MEDIA={0x20, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xa52}]}]}, @TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xfffffbff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1f}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x9}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}]}, @TIPC_NLA_BEARER={0x18, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x11, 0x1, @l2={'eth', 0x3a, 'macvtap0\x00'}}]}, @TIPC_NLA_BEARER={0x80, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1000}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x0, @remote, 0x2}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x5b98, @private1, 0x3}}}}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}]}, @TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}]}]}, 0x164}, 0x1, 0x0, 0x0, 0x5011}, 0x40000) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000000)={'security\x00', 0xfffffffffffffc89, "105435a34e2b8f12e2890e197e2afb27fa7cca1f99abf6282d8e777bbdd6b4636d521d12bb97c93dc5e533dc7ffa498b21fe267cac69c46e55098013a5b953ff0a1085925bcc9110507ed61469f2f022738373"}, &(0x7f0000000140)=0x77) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) [ 531.464801] audit: type=1326 audit(1627409619.321:754): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6339 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 531.476779] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1014 sclass=netlink_route_socket pid=6347 comm=syz-executor.1 [ 531.480399] EXT4-fs warning (device sda): verify_group_input:131: Cannot add at group 4294967225 (only 16 groups) [ 531.509433] audit: type=1326 audit(1627409619.321:755): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6339 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 531.530549] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1014 sclass=netlink_route_socket pid=6347 comm=syz-executor.1 18:13:39 executing program 1: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) openat(r1, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x161180, 0xa0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x2, {0x2, 0x700, 0x0, 0x49a}}) r3 = syz_mount_image$iso9660(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0xb0, 0x4, &(0x7f0000000680)=[{&(0x7f00000004c0)="0d9ff6bcd74b4b1f7679d9179077ccc73ec390c9f0efe90e0ac3590b5a544598be282fe1e4e576abe00a194efdb72f3682f6633ee95afdadee16f5429a2a369be3e6fc5a372c22de7e1228b4f3eaebb1bb88ee182729e3c1a8e60af544a7a10d0e", 0x61, 0x9}, {&(0x7f0000000540)="9c8ab14cbe740d8c293a3d051e49437ba2da402e8a61667a4f436331b1ea64f8bef13e39a592aaf60abcd43922e8930ed849d99fe021d41634388e74f49a7655346c9ff81b6cca86fab9ffc13ba1b8e515f56fff34", 0x55, 0x7}, {&(0x7f00000005c0)="154991cc3874ab736c61a0d2c447b2b95ed2bfc81f6e461d4f0dc27d2df8d636793e0abde66cae5fd15baabb08ceae638fcf3d941a26ec4e323f8c7ba13094243707ffb8bcc617b48203a0373db60e7f21175bed670a34fe9216c7fcaae6e5208f9136a9", 0x64, 0x8000}, {&(0x7f0000000640)="ad440d4b1e53705f3549bebbc69e0adb829d59a92361683a43815d614faad967b9c4fa9b9202c4d3a6f172cfffcf66497799fda2238dd831a3", 0x39, 0x800}], 0x900410, &(0x7f0000000700)={[{@map_normal}, {@sbsector={'sbsector', 0x3d, 0x2}}, {@unhide}, {@check_relaxed}]}) openat(r3, &(0x7f0000000740)='./file0\x00', 0x80000, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000780), 0x24000, 0x0) openat(r5, &(0x7f00000007c0)='./file0\x00', 0x204100, 0x7a) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, 0x0, 0x20, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000080}, 0x4800) 18:13:39 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000600)={0x3, 0x80, 0x1, 0x81, 0x3a, 0x0, 0x0, 0x7, 0x448, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x7ff, 0x0, @perf_bp={&(0x7f00000005c0), 0x4}, 0x40003, 0x6, 0xffffffff, 0x9, 0x7, 0x9, 0xf1a, 0x0, 0x4, 0x0, 0xffffffffffffff80}, 0xffffffffffffffff, 0xb, r0, 0x1) mmap$perf(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x3000006, 0x80010, r1, 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f00000004c0)) r3 = fork() ptrace(0x10, r3) ptrace$getregset(0x4204, r3, 0x1, &(0x7f00000000c0)={0x0}) clone3(&(0x7f0000000500)={0x100003a00, &(0x7f0000000280), &(0x7f00000002c0)=0x0, &(0x7f0000000300), {0x30}, &(0x7f0000000340)=""/135, 0x87, &(0x7f0000000400)=""/85, &(0x7f0000000480)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0], 0x5, {r2}}, 0x58) r5 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r5, &(0x7f0000000000), 0xc) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r0, &(0x7f0000000580)={r2, r5, 0xf9f}) r6 = openat(r2, &(0x7f0000000240)='./file0\x00', 0x2046e2, 0x22b) writev(r0, &(0x7f0000000000), 0x0) getdents(r6, &(0x7f0000000140)=""/243, 0xf3) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x218802, 0x0) open_tree(r7, &(0x7f00000000c0)='./file0\x00', 0x81000) mkdir(&(0x7f0000000100)='./file0\x00', 0x128) [ 531.562861] audit: type=1326 audit(1627409619.332:756): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6339 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 531.575059] audit: type=1326 audit(1627409619.341:757): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6339 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 18:13:39 executing program 2: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x6, "779b1e7567d62f09a2d166d436fc9990c772b9"}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000004c0)) ioctl$TIOCL_GETMOUSEREPORTING(r0, 0x541c, &(0x7f0000000340)) ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f0000000240)=0x2a) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000280), 0x309101, 0x0) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f00000002c0)={'rose0\x00'}) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f00000004c0)) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0xfffffff9, 0x40, 0x4, 0x6, 0x9, "0e8da175d5123981dc2e48f31056e5e7387858"}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x2036) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000300)={0x0, 0x5, [@random="9ae4cd91db7b", @broadcast, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @empty, @broadcast]}) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000000080)={0x2, &(0x7f0000000140)=[{0x1008, 0x0, 0x0, 0x6}, {0x8000, 0xf8, 0xe8, 0x74}]}) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f00000000c0)={'veth1_to_bond\x00'}) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f00000001c0)={r2, 0x2, 0x8000, 0xffffffff00000001}) ioctl$TUNGETIFF(r4, 0x800454d2, &(0x7f0000000200)={'wlan0\x00'}) open_tree(r2, &(0x7f0000000180)='./file0\x00', 0x0) [ 531.598666] 9pnet_virtio: no channels available for device ./file0 18:13:39 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x1020, 0x0) 18:13:39 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0xa1ffffff) 18:13:39 executing program 6 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:13:39 executing program 1: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) openat(r1, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x161180, 0xa0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x2, {0x2, 0x700, 0x0, 0x49a}}) r3 = syz_mount_image$iso9660(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0xb0, 0x4, &(0x7f0000000680)=[{&(0x7f00000004c0)="0d9ff6bcd74b4b1f7679d9179077ccc73ec390c9f0efe90e0ac3590b5a544598be282fe1e4e576abe00a194efdb72f3682f6633ee95afdadee16f5429a2a369be3e6fc5a372c22de7e1228b4f3eaebb1bb88ee182729e3c1a8e60af544a7a10d0e", 0x61, 0x9}, {&(0x7f0000000540)="9c8ab14cbe740d8c293a3d051e49437ba2da402e8a61667a4f436331b1ea64f8bef13e39a592aaf60abcd43922e8930ed849d99fe021d41634388e74f49a7655346c9ff81b6cca86fab9ffc13ba1b8e515f56fff34", 0x55, 0x7}, {&(0x7f00000005c0)="154991cc3874ab736c61a0d2c447b2b95ed2bfc81f6e461d4f0dc27d2df8d636793e0abde66cae5fd15baabb08ceae638fcf3d941a26ec4e323f8c7ba13094243707ffb8bcc617b48203a0373db60e7f21175bed670a34fe9216c7fcaae6e5208f9136a9", 0x64, 0x8000}, {&(0x7f0000000640)="ad440d4b1e53705f3549bebbc69e0adb829d59a92361683a43815d614faad967b9c4fa9b9202c4d3a6f172cfffcf66497799fda2238dd831a3", 0x39, 0x800}], 0x900410, &(0x7f0000000700)={[{@map_normal}, {@sbsector={'sbsector', 0x3d, 0x2}}, {@unhide}, {@check_relaxed}]}) openat(r3, &(0x7f0000000740)='./file0\x00', 0x80000, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000780), 0x24000, 0x0) openat(r5, &(0x7f00000007c0)='./file0\x00', 0x204100, 0x7a) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, 0x0, 0x20, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000080}, 0x4800) [ 531.784893] FAULT_INJECTION: forcing a failure. [ 531.784893] name failslab, interval 1, probability 0, space 0, times 0 [ 531.786275] CPU: 0 PID: 6392 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 531.787043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 531.788344] Call Trace: [ 531.788652] dump_stack+0x107/0x163 [ 531.789074] should_fail.cold+0x5/0xa [ 531.789513] ? create_object.isra.0+0x3a/0xa20 [ 531.790045] should_failslab+0x5/0x10 [ 531.790485] kmem_cache_alloc+0x5b/0x350 [ 531.790974] create_object.isra.0+0x3a/0xa20 [ 531.791458] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 531.792046] __kmalloc_track_caller+0x177/0x3c0 [ 531.792565] ? strndup_user+0x70/0xe0 [ 531.793015] memdup_user+0x22/0xd0 [ 531.793407] strndup_user+0x70/0xe0 [ 531.793826] __x64_sys_mount+0x133/0x300 [ 531.794290] ? path_mount+0x2080/0x2080 [ 531.794756] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 531.795388] ? syscall_enter_from_user_mode+0x1d/0x50 [ 531.795992] do_syscall_64+0x33/0x40 [ 531.796403] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 531.796990] RIP: 0033:0x466609 [ 531.797340] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 531.799423] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 531.800240] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 531.801050] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 531.801870] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 531.802675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 531.803527] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 [ 531.848010] 9pnet_virtio: no channels available for device 127.0.0.1 18:13:50 executing program 2: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x6, "779b1e7567d62f09a2d166d436fc9990c772b9"}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000004c0)) ioctl$TIOCL_GETMOUSEREPORTING(r0, 0x541c, &(0x7f0000000340)) ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f0000000240)=0x2a) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000280), 0x309101, 0x0) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f00000002c0)={'rose0\x00'}) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f00000004c0)) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0xfffffff9, 0x40, 0x4, 0x6, 0x9, "0e8da175d5123981dc2e48f31056e5e7387858"}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x2036) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000300)={0x0, 0x5, [@random="9ae4cd91db7b", @broadcast, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @empty, @broadcast]}) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000000080)={0x2, &(0x7f0000000140)=[{0x1008, 0x0, 0x0, 0x6}, {0x8000, 0xf8, 0xe8, 0x74}]}) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f00000000c0)={'veth1_to_bond\x00'}) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f00000001c0)={r2, 0x2, 0x8000, 0xffffffff00000001}) ioctl$TUNGETIFF(r4, 0x800454d2, &(0x7f0000000200)={'wlan0\x00'}) open_tree(r2, &(0x7f0000000180)='./file0\x00', 0x0) 18:13:50 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = clone3(&(0x7f0000000700)={0x40182300, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r2 = fork() ptrace(0x10, r2) ptrace$getregset(0x4204, r2, 0x1, &(0x7f00000000c0)={0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000000280)={0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000002c0)=0x0) r5 = fork() ptrace(0x10, r5) fcntl$setown(r0, 0x8, r1) ptrace$getregset(0x4204, r5, 0x1, &(0x7f00000000c0)={0x0}) r6 = fork() ptrace(0x10, r6) ptrace$getregset(0x4204, r6, 0x1, &(0x7f00000000c0)={0x0}) r7 = gettid() r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r8, 0x40086607, &(0x7f00000004c0)) clone3(&(0x7f0000000340)={0x200040000, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x14}, &(0x7f00000000c0)=""/158, 0x9e, &(0x7f0000000180)=""/196, &(0x7f0000000300)=[r2, r1, r1, r1, r3, r4, r5, r6, r7, r1], 0xa, {r8}}, 0x58) r9 = openat$nvram(0xffffffffffffff9c, &(0x7f00000003c0), 0x80001, 0x0) mknodat(r9, &(0x7f0000000400)='./file1\x00', 0x800, 0x9) 18:13:50 executing program 6 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:13:50 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x2000, 0x0) 18:13:50 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0xfeffffff) 18:13:50 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xf, &(0x7f00000000c0)=0xffff, 0x4) bind$netlink(r2, &(0x7f0000000000), 0xc) r3 = dup(r0) r4 = dup3(r2, r3, 0x80000) openat(r4, &(0x7f0000000140)='./file0\x00', 0x42800, 0x5) mkdir(&(0x7f0000000100)='./file0\x00', 0x1e1) 18:13:50 executing program 3: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) openat(r1, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x161180, 0xa0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x2, {0x2, 0x700, 0x0, 0x49a}}) r3 = syz_mount_image$iso9660(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0xb0, 0x4, &(0x7f0000000680)=[{&(0x7f00000004c0)="0d9ff6bcd74b4b1f7679d9179077ccc73ec390c9f0efe90e0ac3590b5a544598be282fe1e4e576abe00a194efdb72f3682f6633ee95afdadee16f5429a2a369be3e6fc5a372c22de7e1228b4f3eaebb1bb88ee182729e3c1a8e60af544a7a10d0e", 0x61, 0x9}, {&(0x7f0000000540)="9c8ab14cbe740d8c293a3d051e49437ba2da402e8a61667a4f436331b1ea64f8bef13e39a592aaf60abcd43922e8930ed849d99fe021d41634388e74f49a7655346c9ff81b6cca86fab9ffc13ba1b8e515f56fff34", 0x55, 0x7}, {&(0x7f00000005c0)="154991cc3874ab736c61a0d2c447b2b95ed2bfc81f6e461d4f0dc27d2df8d636793e0abde66cae5fd15baabb08ceae638fcf3d941a26ec4e323f8c7ba13094243707ffb8bcc617b48203a0373db60e7f21175bed670a34fe9216c7fcaae6e5208f9136a9", 0x64, 0x8000}, {&(0x7f0000000640)="ad440d4b1e53705f3549bebbc69e0adb829d59a92361683a43815d614faad967b9c4fa9b9202c4d3a6f172cfffcf66497799fda2238dd831a3", 0x39, 0x800}], 0x900410, &(0x7f0000000700)={[{@map_normal}, {@sbsector={'sbsector', 0x3d, 0x2}}, {@unhide}, {@check_relaxed}]}) openat(r3, &(0x7f0000000740)='./file0\x00', 0x80000, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000780), 0x24000, 0x0) openat(r5, &(0x7f00000007c0)='./file0\x00', 0x204100, 0x7a) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, 0x0, 0x20, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000080}, 0x4800) [ 542.865222] kauditd_printk_skb: 8 callbacks suppressed [ 542.865232] audit: type=1326 audit(1627409630.722:766): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6404 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 542.869985] audit: type=1326 audit(1627409630.723:767): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6404 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 542.873923] audit: type=1326 audit(1627409630.723:768): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6404 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 542.887979] audit: type=1326 audit(1627409630.724:769): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6404 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 18:13:50 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0xffffffa1) [ 542.893498] FAULT_INJECTION: forcing a failure. [ 542.893498] name fail_usercopy, interval 1, probability 0, space 0, times 0 18:13:50 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xc) fstatfs(r0, &(0x7f0000000140)=""/72) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:13:50 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x2010, 0x0) [ 542.893510] CPU: 0 PID: 6412 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 542.893517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 542.893522] Call Trace: 18:13:50 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0xfffffffe) [ 542.893537] dump_stack+0x107/0x163 [ 542.893552] should_fail.cold+0x5/0xa [ 542.893571] _copy_from_user+0x2e/0x1b0 [ 542.893588] memdup_user+0x65/0xd0 [ 542.893603] strndup_user+0x70/0xe0 [ 542.893616] __x64_sys_mount+0x133/0x300 [ 542.893628] ? path_mount+0x2080/0x2080 [ 542.893644] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 542.893655] ? syscall_enter_from_user_mode+0x1d/0x50 18:13:50 executing program 6 (fault-call:2 fault-nth:3): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:13:50 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0xfeffffff) [ 542.893671] do_syscall_64+0x33/0x40 [ 542.893682] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 542.893689] RIP: 0033:0x466609 [ 542.893700] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 18:13:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) clone3(&(0x7f00000008c0)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) mount(&(0x7f0000000200)=ANY=[@ANYBLOB="3000000000000000006475aa778a6586ff8764ceb13eaac578c16b6c396f25c7492bd47b70a26f302ed9998731fccd29e182b71cd4ca7b6e07439d1ed69c4531307f280be9b37d43a0142289f84481e54f6a78f83863e4ac50c4fc84ab9826ee8d23399ee05f8f963e92d37583d7ef9aa14691d1a352083963453d328ccdfa045d72e4d1e19b587aa5e1a1557bf6066736f9fb870c9cbc8151d2408a6679c02499dbfea508ffd7d3c56ea38a46f4d25f840b6d414ad10e334935c6aee1"], &(0x7f0000000680)='./file1\x00', &(0x7f00000006c0)='tmpfs\x00', 0x0, &(0x7f0000000700)='wfdno') r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDFONTOP_GET(r1, 0x4b72, &(0x7f0000000040)={0x1, 0x0, 0x0, 0x1f, 0x0, &(0x7f0000000340)}) copy_file_range(r1, &(0x7f0000000800)=0x9, r1, &(0x7f0000000380), 0x881, 0x0) r2 = creat(&(0x7f0000000080)='./file1\x00', 0x0) r3 = dup(0xffffffffffffffff) signalfd(r3, &(0x7f0000000140)={[0xffffffff]}, 0x8) pwrite64(r2, &(0x7f0000000300)="af", 0x1200001b2, 0x4) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) openat(r0, &(0x7f00000000c0)='./file1\x00', 0x880, 0x20) pidfd_send_signal(r4, 0x24, &(0x7f00000005c0)={0x3e, 0x105, 0xfffffffa}, 0x0) r5 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDFONTOP_GET(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x1, 0x0, 0x17, 0x0, 0x0, 0x0}) ioctl$TIOCSTI(r5, 0x5412, &(0x7f00000001c0)=0x8) [ 542.893705] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 542.893717] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 542.893723] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 542.893729] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 542.893735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 18:13:50 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x100000000000000) 18:13:50 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x4d08, 0x0) [ 542.893741] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 [ 542.922446] audit: type=1326 audit(1627409630.727:770): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6404 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 542.937194] audit: type=1326 audit(1627409630.792:771): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6417 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 542.937249] audit: type=1326 audit(1627409630.793:772): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6417 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 542.937291] audit: type=1326 audit(1627409630.794:773): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6417 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 542.940266] audit: type=1326 audit(1627409630.795:774): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6417 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 542.945977] audit: type=1326 audit(1627409630.803:775): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6417 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 543.031192] FAULT_INJECTION: forcing a failure. [ 543.031192] name failslab, interval 1, probability 0, space 0, times 0 [ 543.031205] CPU: 1 PID: 6433 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 543.031212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 543.031215] Call Trace: [ 543.031229] dump_stack+0x107/0x163 [ 543.031243] should_fail.cold+0x5/0xa [ 543.031257] should_failslab+0x5/0x10 [ 543.031267] __kmalloc_track_caller+0x79/0x3c0 [ 543.031275] ? strndup_user+0x70/0xe0 [ 543.031287] memdup_user+0x22/0xd0 [ 543.031296] strndup_user+0x70/0xe0 [ 543.031308] __x64_sys_mount+0x17c/0x300 [ 543.031338] ? path_mount+0x2080/0x2080 [ 543.031352] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 543.031363] ? syscall_enter_from_user_mode+0x1d/0x50 [ 543.031375] do_syscall_64+0x33/0x40 [ 543.031385] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 543.031391] RIP: 0033:0x466609 [ 543.031402] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 543.031406] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 543.031417] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 543.031422] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 543.031428] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 543.031433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 543.031439] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 [ 543.045363] tmpfs: Unknown parameter 'wfdno' [ 543.067915] tmpfs: Unknown parameter 'wfdno' [ 543.097808] 9pnet_virtio: no channels available for device ./file0 18:14:02 executing program 3: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) openat(r1, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x161180, 0xa0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x2, {0x2, 0x700, 0x0, 0x49a}}) r3 = syz_mount_image$iso9660(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0xb0, 0x4, &(0x7f0000000680)=[{&(0x7f00000004c0)="0d9ff6bcd74b4b1f7679d9179077ccc73ec390c9f0efe90e0ac3590b5a544598be282fe1e4e576abe00a194efdb72f3682f6633ee95afdadee16f5429a2a369be3e6fc5a372c22de7e1228b4f3eaebb1bb88ee182729e3c1a8e60af544a7a10d0e", 0x61, 0x9}, {&(0x7f0000000540)="9c8ab14cbe740d8c293a3d051e49437ba2da402e8a61667a4f436331b1ea64f8bef13e39a592aaf60abcd43922e8930ed849d99fe021d41634388e74f49a7655346c9ff81b6cca86fab9ffc13ba1b8e515f56fff34", 0x55, 0x7}, {&(0x7f00000005c0)="154991cc3874ab736c61a0d2c447b2b95ed2bfc81f6e461d4f0dc27d2df8d636793e0abde66cae5fd15baabb08ceae638fcf3d941a26ec4e323f8c7ba13094243707ffb8bcc617b48203a0373db60e7f21175bed670a34fe9216c7fcaae6e5208f9136a9", 0x64, 0x8000}, {&(0x7f0000000640)="ad440d4b1e53705f3549bebbc69e0adb829d59a92361683a43815d614faad967b9c4fa9b9202c4d3a6f172cfffcf66497799fda2238dd831a3", 0x39, 0x800}], 0x900410, &(0x7f0000000700)={[{@map_normal}, {@sbsector={'sbsector', 0x3d, 0x2}}, {@unhide}, {@check_relaxed}]}) openat(r3, &(0x7f0000000740)='./file0\x00', 0x80000, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000780), 0x24000, 0x0) openat(r5, &(0x7f00000007c0)='./file0\x00', 0x204100, 0x7a) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, 0x0, 0x20, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000080}, 0x4800) 18:14:02 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) r1 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) r2 = openat(r1, &(0x7f0000000000)='./file1\x00', 0x105142, 0x0) getdents(r1, &(0x7f0000000140)=""/96, 0x60) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000a00)={0x0, 0x0, r3, 0x401, 0x80000}) lsetxattr$trusted_overlay_redirect(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980), &(0x7f00000009c0)='./file1\x00', 0x8, 0x0) pwritev2(0xffffffffffffffff, &(0x7f00000008c0)=[{&(0x7f0000000340)="1408bb8026d6d03859ca2ac1c28d2ddad100ee61df85ac6a22c6107a18140935bc3bc05a8edba4c4f5ae3a5ec6e478c29ea2ccef7ad65fca53835354bf7c97c7c75061995661eda1633dfc", 0x4b}, {&(0x7f00000003c0)="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", 0xfc}, {&(0x7f00000004c0)="ef5f7a6df58d4b681e0d6e94a049a8624eda88bfc616661d10d8801aa8fd22f70857a87ebc8ba87e5d9d9aabef400c2d93803946444c8ebaccbb7060c91ec8ff6b50e62ccb11af126445d219e55f329374265eea7a2013911e8f0a1c8d24de24256678728c0f91ba776e22e5803de29b2a285114c8f3a205454d2ac58b59bf0d58384d4119fa95ce59e1b65f2843477ae9502b49d0eb85eb9a4fa6236c3a7c3f41e8f0598852e04d758a5c58590c9d2d464520d3b2039970ba4828e482bf36e90559cb4c9e38d7d33dd7fcf4107173ece8817636f97b49b9995e0b7c31b618160a65366274df2b79c366", 0xea}, {&(0x7f00000005c0)="9e6c9858d61db5beb5f79844a996b9e9a25c8bafc1b3ec23ffd2dcbed2e4e1253140c22b3b74832875b42139576738bf610b359028ab89ad27f6ebca7bfa472b221537003d13e43e171a8422219349e54d06f0a5551edb1334c66419970ff3b31ddd45973217378d646710ff05a910154e4e2ea5585f3e03fe2e5cb55fe33b5bd3d571cd467ca41c1790e8a1de6611e8cbcf6e32757ecbc0c182da0b3475106e0bd9f48b43d2b2d19d2a8b427d62be0bc06e21eca2ac17b22ffaf39eba5664e60e713b659c6fcb202b404d94d743a5f030ab550783858c3fbd66ef614453a3f518bc88216fff12010490c4a0a82a", 0xee}, {&(0x7f00000006c0)="7705f465e8b3e59de9246b367f2381636977b7a5f85e0e46409adc7dc0b2fcc9094113dca614389fa88a84a428ccbd72194dad23f1558529cd45aba45c52fc17667c3ea7aac0e4572203b40da2cbf75435b6389955275f4fb74ea2af36fee7", 0x5f}, {&(0x7f00000001c0)="157c693b6c3d94c568429908c1e82c96ce5776f4cbd9068d01e94b90dc", 0x1d}, {&(0x7f0000000740)="a511a00cc4d8cd861e6e994959bdb19d092e182555691c3f34367a8b397ecadec975c5392fc595ee863c8a5552f5f862ef6bbcc3174f7b4f967c943f2e370a444472709ec381af8ed01596481e3d53e2484b8c2738c6c11882a8d7e489c43296a1dd0ffcdab1e5b7bcb6bcc4e2d3ccd67e59984e7fe1c3ac3d8b0adffdb42514c16eb0180c96d2e9a65708539ce1da605520afb89e6b8983731259ec5efda2aa5fa8ff80b1ef93b52538d619bf99f6508633b05817d11062d2ad88aa8cf45c1fa7786f908e5dfc0b1ca7986cc4", 0xcd}, {&(0x7f0000000840)="fdb5dea43c2e11bb62bf89d3820f6b401c6ffcc9078bc87ab5950f249c537094f4333227f063d5d86ffffb83ab1e73dc57814399f49eb5c45fe6cb71c21d3b33091994c98278fa06de85a758aa65f2", 0x4f}], 0x8, 0x7, 0x800, 0x8) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000cc0), 0x2, 0x0) r5 = pidfd_getfd(r4, r2, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000a40)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000a80)={0x184, 0x3f, 0x400, 0x70bd29, 0x25dfdbfd, {0x15}, [@nested={0x16d, 0x27, 0x0, 0x1, [@typed={0xa6, 0x62, 0x0, 0x0, @binary="890fb95f9322ba1b1c1e806d7fe129353880588bf8eb5611f6ce786cf35ea32324c7fa6659f24421217fd30e4d13e05292c4cb588e29731329b21ee3bd3ce302322ad48c4e4334c0e3a389628cb08164738fe653b262fc15d23c17a3d98fcfa3dcb308cf3c8ec843f8d0c77613ccac5453be8e850733fcae2dcfb896923fb52dd70df1d8120d49393f67165966ccdc55ecd02be7904703a38816dac7b4c119f6e3bf"}, @typed={0x9, 0x2e, 0x0, 0x0, @str='ext4\x00'}, @typed={0x8, 0x36, 0x0, 0x0, @u32=0x40}, @generic="afa16821be8fbdb38fa339271bfe5dfd4d957b7c00b7083a02f0f114c64ec0569eeeac9990b74e745df9f3a5a8be0bab6524730be8325d2c8e82a4cdeebb091328022506b24227b6dc2c9fa4deb2e55348b25578c9fd9e451eb84406c90e8a960841d9c0fe5b2361170401350adcdab3cda9dfae37207dffa42a4747f1242f1960bee40a923d8f41eafb6eabcd", @generic="82ae2816491dbe276dbe2967453b009e39c9886adcc8516e", @typed={0x8, 0x14, 0x0, 0x0, @u32=0x38000}]}]}, 0x184}, 0x1, 0x0, 0x0, 0x810}, 0x40890) sendto$packet(r5, &(0x7f0000000280)="1e8d344f5ff5645886fb484cec311e35aa320f2258fc86661b82efa752170634ca168902db82c8f44ac48c7076d7898836f9e2f7393b7fdfaf775ce615d873b3e06901f4e9f4d5e6a12ae3be24cc68aed6472c74f5864c22770d8e894fbef42b347b141cf89d004d0152db70a64fe30c178fc7b53c84048931618e68aad86e963dcd70642d0e850358fab345faba8a2fe78aec0f79a8e7525a8136b93358476455d7330e3c7a339acbec3d", 0xab, 0x46004, 0x0, 0x0) 18:14:02 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r0 = syz_mount_image$msdos(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x80000000, 0x9, &(0x7f0000000740)=[{&(0x7f0000000140)="c3b7eb0d1cfbbaccd066aa2ddc5532ec6f084ebee210183c468e521312b41cae50ca5697c11c09dc381dff8797129651ceaec2c5b68b34c11b8a069d0536626a582f9ae3f483ef38ea02ad0a1d137472493d01", 0x53, 0x7}, {&(0x7f00000002c0)="95f779a62e8cd4475cadda627e74b736aaa6e46f960a3251f44cbf33ad113a576c5a7237f2febd7605dc5baef2baffd00c3ecdedcc27f38ce45683457276adca6f1b23e81486cdd830e27433d5838f94f0caf7981619f03f4864b3b4fc05f0f0f3c623907da33138eaa675e41c4a393d147cce231a2a88048c2ea202e63558dc283deac1a52b31cd0b1157f2720a40a9d0cf13f181e138b7eebc2432cbe11dbb38ee65991472a5062641cbe5f4f59fc933cd613b47e43521b2961c7d0621bfe683007674796b0c2383109c50293000ad7cf62d273eadc96acdbfaee21ee5807593c9dcdea1b050211c245dc64ae4", 0xee, 0xa6}, {&(0x7f00000001c0)="fd1e69034ebaa91e04a9ba78a2be062688f4f79e8a3d7fae4848c13e608a73a2956fae00dbb49e01613e868350bda435389b5ff820e98eb73f0714b5ad39421bb8da9e89afc3df01d921dc5abafa9b3f9ca2d6f3627e520bf908b2de4db3292ca72d95d56f58cddae265e09e7f11fc54f795b57c96b9e788fd1185f5e482c6ea08e33777667ef81b2617204d2d694aed8d9ba98c3caf44c4b8f5d831ed328f1901cf38ee8ae200d03f203d8c35", 0xad, 0xfffffffffffffffa}, {&(0x7f00000003c0)="e4626212fd8c717ad4df1cabdfa2f913de7e1fa8fa88ce37c3493c0f9b557cf21785e6e572447d45e461a001bf62d81cbdacc33136bb71db181211b28deac771b846b9c1dbee466f894174543b750c915bf95ef89ba5e2dcdc9befba191923cf1f21534ce0ffec6411c755e56b0410dbd0cbd1c15bfcdeecb155ca39568bb7dc14d29e88f9501cd41e6b66faef2693b93b739454453e771f0569dcffac5e8ec199c58c0cf73550cc04379dcd0bcab750e66de70272", 0xb5, 0x20}, {&(0x7f0000000480)="1449268f7880c6d576a9b263f0a1b7c9638ed01153e26f4978f3a2f9ccc763912a31664e0459f305ec7420f52e4411e01c02ea79b4e0dbdeedb7ba0bc0fb76030e721a77f09b36b854a626aefe77e2fc73c8a6d55528358d0914ab0dcac320c3bf444d1b939b761da3f8c0c8d66bb29e3bb24af4ae24cf33eaa977b26db159b1d4e25c677d9245273d5214cf00ced6", 0x8f, 0xc293}, {&(0x7f0000000540)="158f67b61f20690130242c2b5ad6ecc611fe4d86d79720448f05a453c355785771354a6581bb2e40db7e48c8ef823b8bb51c2289e738aa9c5d8a666765d7f2cd2440878a58b571782ff3ea39ccce575b23b266fb68afad496ab8ca36c66fd70fd32bc091c5aa54f4d095b630c4b00f6cdec490f588816bc9e827f1b6064926334de79c8c00b0e94c1c88505bf625f6b135bdb1a766ec40ed10682826364dbfe7106092d01b04439a55f572bc92b92ca0e1e7b2ed914b7267", 0xb8, 0x6}, {&(0x7f0000000600)="65a27ba6932c5f922daf2fd367ae2b718bdb9615adfa972a3d3c6842abbcc34a0d42ae5571143edaeaf60faca3fc01211c3891b33dea47", 0x37, 0x53}, {&(0x7f0000000640)="ac0826fe474698769a0af0857c3498eed798323a4758193447804fcd27b4280eaf104e0ee8db548938ca76ea1798419b5db9123609c859d8ebec9faf7e84605e539ec7ceb074afa962e3174b4156ab467b0e9994c2ff6546cd718deb86", 0x5d}, {&(0x7f00000006c0)="80148b7fcc6abe04ab35b2d4e9d729102c95d58525c0a256112ca29dc1c1a8fde781405e7f9b86b0ea06231e449fb3e28bb3946a24c0b1dc96996d45fc1b12bc5d06f5aedab39d741f5b871ac31fad2e9e9ad25429083df7e56b73244e9b67c2347da59498f6b875202bf27eea", 0x6d, 0x7814}], 0x4221, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"]) openat(r0, &(0x7f00000008c0)='./file0\x00', 0x484000, 0x2c) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:14:02 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = clone3(&(0x7f0000000700)={0x40182300, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r2 = fork() ptrace(0x10, r2) ptrace$getregset(0x4204, r2, 0x1, &(0x7f00000000c0)={0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000000280)={0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000002c0)=0x0) r5 = fork() ptrace(0x10, r5) fcntl$setown(r0, 0x8, r1) ptrace$getregset(0x4204, r5, 0x1, &(0x7f00000000c0)={0x0}) r6 = fork() ptrace(0x10, r6) ptrace$getregset(0x4204, r6, 0x1, &(0x7f00000000c0)={0x0}) r7 = gettid() r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r8, 0x40086607, &(0x7f00000004c0)) clone3(&(0x7f0000000340)={0x200040000, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x14}, &(0x7f00000000c0)=""/158, 0x9e, &(0x7f0000000180)=""/196, &(0x7f0000000300)=[r2, r1, r1, r1, r3, r4, r5, r6, r7, r1], 0xa, {r8}}, 0x58) r9 = openat$nvram(0xffffffffffffff9c, &(0x7f00000003c0), 0x80001, 0x0) mknodat(r9, &(0x7f0000000400)='./file1\x00', 0x800, 0x9) 18:14:02 executing program 6 (fault-call:2 fault-nth:4): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:14:02 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xedc0, 0x0) 18:14:02 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x200000000000000) 18:14:02 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0}) mq_timedsend(0xffffffffffffffff, &(0x7f0000001200), 0x0, 0x3, &(0x7f00000012c0)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001300)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000100)={r1, 0x1000}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000007640)={0x7, [{}, {}, {}, {}, {}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, r4}], 0x4, "9755154351ac9a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000000aa40)={0x0, 0x0, "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", "7374bf600a2dbb0a10a4446998c60bc654676f080ecee8672b9b990319e9f34b4c45be9b1cbb8fbe1f4541599e2a8deeedad6067575d671432b4ba4028542704ab850b2cd326bd5a16431e3e06cbefba068d34f999e863befaed31fe2f898bdfe4043148f4d1cc27af274cc202dd9cd92b1891ba85c4048baa5cf0aa7a3d5dbef19adb89a7123a5c5cf1f42650df4c63aa25c0c5f606a072b8c1910206999409a39439cacd824f129adb4177e14f533050e77cfd6b9e760c12899b047feb4c8e5b746e5570db48fc8fafeccf98bad6d99a585091b403666ded97ce43cdf6dd1791052bc149861ea2585dfb28b538cc9fe6ffc5e07182615951fd668085ed124af574a07e3495491f19b1aa2a3b69028ccacd78524d988b224ab17ed905da0b840b4a9939e2af6efdf4221126075a8964d904883db014031e0924681a4ef3795071b256b75002a7df298c87c565b1d8a331e7d0c1000e1d707100917dfe107f87ebea9dca1b708b01cacf1c9f348c0d0fd64aa64193637c7169264d06f613c41be60f39b0cc9d813ae5fca2222832f86f2ae87e883efd48df36d16e6c1ca5c378f6ff0fbace91eb3099d744b16171fcc1ab7d5456392f0878ecf27e8caad7386663de490c3044eed7e7cb83e675716eda0cc09f219aadddd814c88048a7c6cefe69a79f2f7a234cfffbf19ac7a9f6ef59faf2776ac3d636904ec1bda09b1c9d8caeafa918983215d866f5cb6f1088e7e99a43425913d258a3dc8550fcbca3e0bec47503e24d709dd1fd1bb3cd92837d10387a0eebb98aab27950a2a66dc0b9bad3e4ef6393036d64949931ffe6479073790b3b885ac8563d4018e9227d644864c17f048daefbb192d15b56a2a440ad6d4ef5af2ac9904d8b69c64d2368928d7595594e6c3fd23229cb6aa80ec308301b1c94777900d34b1b3eea03dca765036a3f5351551affb585f22541074380b60ca062bf8a8a2324fe61ecad5733aec51e0c5ddc648280556b8a038b5816947b1637ef598cfd134cf9833d875fd23d22f5f74e74a4634d50a3ac908eed128f4297924296d95361b9504c08df4a0603eff93ee34bd45ed12e8d06b8f399fefef4ced732aad15b70f3e276101fa4b5a5c17435d0999b3345ccfe853c955e8b7927c7a171506b8e5b4de8a68cb5e80c3709a0e15643b5772d82d04859133e09fa8ab81ac042e67bc918f2847af14a4eb77c3fcac3132ec1af5a57d85acb9ce91d9d15019904396737ade63df938e6f054f8ee21e8994d45b0801ccd8ae8bda90128cb05eddd297d800412bc01fc5cfdfa9d473641fffc793b513da3f7565a27c4ff3678ac6f71560cc6cc95fb4d20f85b7934cb4a4f614182d331ab53b6a09ff47fc272b6c1f5aaca477bfdfed3fac942d639773b7a5656c526eb595d6fa9d301c425947f37088447cb4400c37750b76eb6c1f7933e43b27224c2fdc053e55125d00ab11428af674f58bd5c3ea1ce4762856afccbd37dd59a5e726f2e5e770bcc8372304fc2a33611234e3b0d411fcae8691e621b64581dc32b3d97c02920877b2c995018dcfff2da8687bc64332cffc3d355931561dc799d169f61d121f242dd3605e3fef8a46bf73998202d6a87671719896c61d729006104bdb7e926020f28260c75c2c754e5f073097d7031567e62cbfcbff541702cdaf498bbfe01e2948e6e164271ca4ab4df68a1569d29d3ce7029c0b58d2a1e6d179fa817ec9df17195c8b83a7a7508f18f0e3d07e8871f331d7a151bc11301c7dce402e6a5fda6f3096df2ddfeb48b3991e055c55d2a071ed66bf378e5c451f849cdbd7951cacad16d6b5734b71db866e77086bfab1797942633ec688d78bb2fccaae2b0e796b852b278bd4a4648d0811293e1bfe68e30b42eb27ac0a4e435e086b4cfeeb9fa539f0d800b6108e4c7b9d7237746770a3f3477646b7c9bfd2bc111679d40bffe221be492ba984df6cd4d7d8f9cbf7185e79804416be68d8a2bfa28e5bec4b57bf5f08eeecafabccd55744e49bb4a7dd1324908d91762b9884e7268d0bb6290be3b51091ae6ccf2ebbd4945dd7913bd38509a00ce38d955909bfa1f3740fc123a12e15b853b59b9b691460afdcda150d39e566a83eaa0c3b7bac9819bdbc7e0a620206be87ff2f8ea8091dbffa014d2f2eb919040a434cdeb3db68adf845d2ba751dc0e1ce4afd8672a5ecf0653b8c672c3265aa236a174185f4b4a291bda664bb79c13f8b6932a831385773898d194d2500b38fbfff8c4acafa5a80dfd3f1f906132885446f9f7ad787dbbdab593661ab1c255df879eaf4ca739deaa11379a5c6b650472257fa54b646b29ceb3dbe27e3584914f9f766bbbcc67abeffebb0df881a42b8671bba930b04d1d7710cc15d546ee69ad40e66f04eb28af8bd17b739e68ad75a239303fb97b18f8f08d2f95bdae0f245ebdfc3ecf555a6fd53f5a35af8b2dd016b227d209fc8323a7576e66a9913a0ad4f19d30d2b6f25ac8b5b6c762e2c68c76f9bd7818adbb3c9b194c09471482ec6898754469076b8674ab9e26b5977a0fa693160f18a01d2f2c362186ff75c205cec261d9e6c431ee672e4056b7e458ef02dca1167d09de5977210461758ed506290477a63c5af0698a1f4edf3bc569692bc9febd5fd641860dd34a6926af47ae7bdd3cce59a5b24b6944075e30ec2f2dbd043ebc57a39eaa5559bc4f21f08198e0daa2e8506b21160c8f9b629ad0e80d5e99e5cf4c4ceefb8d9fe5493ebcb066a647269fef2146f1ed55dac66974446e650e49db26ceb24c16c24885a2d2d011d11ec52d5b7a9c8096314d1dc7c992a1dee70be2fc0cc2d9fc94b0d02d479f6f4bfd3fa20df42568e27c0cea6caa1028d5dfbe6a9657053c06132387f9abfbaf93d9b335b69b168bf7fdaa0a44981dadc3358b50f1b24d390f8858d6775fa838388ff8a69b02bf446028485ba9e0c15731288c186b3cdf2fbc088f13f50e5eecc9b3a058d1369b7a254f11aa81a5fabd862bfd5226ce26e0199ef241badd55ba0d6087e9eb1661111a6afef1caf2bd54832bb5a3e8b864c8af220a8a115746c1646e78471ba2edb7c63fcff7f6be047a5f740525fbe5e259beee146dc2a609d3fd576e826ee1e4fce8ccbf75aa713514bda04ed4086cdd11a770cbe5782bca23f5f3ad8682609d5c5d4e5ca4e117d7423740b41081c6945b446223bb435c6ae2314552b7bf53a8b2c8a7a2a961d17315e0f7a660624b119c89ae81d2214b03cd79bc3eb355bf06811d7186b1f0a7219dd8d4096cb0df940719279357b853bc7c5bcf645aa65c12227859ce0851953fcefa6051f2a31e3666abde9ef1ece3eba658de696edf5d87a7d562dfe1f6bb9ac5e6773bc9069c732683715868cf14825345fb60665982549b9bb7c5b7d934ed0c4d136fa089f8459d473bf1ee678cf88c26f4f5ac681aa6dbe6ef78c26e7a3649ae0574f550f9fc64e8caa14586cbc43d8ec72a3170fc4f6c78fdbd40332c1f35adfc04be68a067f2c03325d624e21fa0e1fa6ea879caa84665bedefcd19759872824a0053a110af2b6099d8ea572b0c81cea39147bb2dca0eaefd4be8c3b59b98c27049f04ae5f3652ade0e1561238296d17979581b93d0ee26464fb5675b968cbc397558207fb1d5365f73994c0c8f2bcae0164e74d602a4856355b214af58b6357b2505779260ec73929eb4fe1047bbc2a125ff6c88718d2b8b8fb9c0d1cb1760748ffc5e4998dbaf8fad99df26b2eaf99bce2541d287b243d7b9cf0ecb25588d14c6228a6cb5413f48e3d07817d258c45ca0ab3494ca5b59f87abdf38e439b4a31d60d9474a52e465f36dd0cd56f00d4e5e563bfc6421b40a7522eb71894a698c19510fa7dc690b6b3f782d88e61ca635d5efd4c9c1725dbf24e0c8e246a2dc979e4750de8347687038f0441858bdf5a06bcba827d8d1327601943ca9fd004c121034fa6e1c8b9eff5da764961f5700eab97380e99b37f302239b528b36f5c9bbebaff25edae48fbe59dd272099af5c695a19b62f64485ba01ae8416c02f04360be933b8ba8a49c6c1188a78c3d36d0c61f61b4002bfeb669e29bbcb306f573528a749b085500c7649aea469fca867da4ca9eaecc75a70f41baeb80bf803402a9066dc1e8243192b78533e0ad590e14fd2bf2ce3ac943ade1fcefd247406785ee387d18e9afe8845481748fbadf4d081e01ecce50ef1fc5b457fa296b833d77390764e2af12f7930c6334476dc4cf45d9f272e364336810c11318bd0a95233005d66fe81a5708ae5fad8c7db17e6d97d2340651f7aa7a36e132a77a7a6206b36a95ccb5a48cb19bd3bb886ff0e77bc76653912149ca85895c4f80c373cbbd4305a91213e8ec5b7b18d8587d723c18f02854556aaaa540935eab2b7470a7c1c40c7e843ac1221a51e92eb05af2342fea7c853a46182c8384612aadb40145b95de565140003468eaca74b38bdf4dc640d0af80c3dd81747652c5fe15ffff8965a150a4ca6a9d9c91d067b4fac49b23cd2041dfdab22126c97d812b67ed638cc65d75d836bf439807cd7cd3cd0e6b30c81983e3f45a00282a14d401d81ac7c5544510dc7d157eeaa18b09df5ec949a22d7342b5b720b2a47251e995410f9b35d90824c1b19beb8575c9efe2aaa2a2011790a1099a924c01ca835fb7cc561eb2310a5331d4d9c4a9ee03a5f1364c17a7f4511c0c1b929c630cc110696f9e94b4107d0b75338fda2c5e0b8d46d19b98071e328f57debd56b4a0a9009913ac41518a08e6fa533edf20db0dc5eff43cd3ead623fc826ac03925490537d6b6a47f27031faa17f9852a3cb72d2088f33d35846a40758e60dab4b3980d032adc3e4faa61ff8aaea6b08bc9705cf097701e9af550fa43ec06c0ae2257927eebcbbbf4a05ad8097597943d6aed8a950ba32bc0d19827539019397e2fffa5f7379ffd7ec266f0c1cd947aab0c9e73c2796bd4c32fa0a0effbc84570efdebd3ac1eb57cc89cdbed91ed43a64cccfeba427a017a07d84acc850a45e2f26639598ed061ea81b60fb1873983591d446129ba8b27a4aef3311292017e3cbc00533824888ef80ef1a85c86a370dc11694d2f455e04ceb8811afa53aac77c65b38703d18167aedcc077c988dd9832ee1999a82c8752b921bceae484c19cee6828eef373c979b5c3f208080c8dcb38c53e384bebed6c41c3b9d6958bd2b952d82d17b262dbf30f90ab5c5d197ccee9f6b6525928b0100ffdeace644e159500495ff5a0ea7df7b9ab63617e3879818e25341e97d839beefdf248222cadd61a5d76b1ff34704bb78656afef7994904da269f973598217edc3be93157185aa15ef225f6471d7786a5e28d0f145b96566e101bf46723486867b9aa90f9eb4d1f5612d4950160c1504a367daf984"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001300)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [{}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {r9}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000047340)={0x1f, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1, r11}], 0x52, "716c5fee927457"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000007640)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x4, "9755154351ac9a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000000aa40)={0x0, 0x0, "c009b39830e4109622d7a29d0bd42e6d365c8384f665a2104b6faaa5427626b93311e77f0de4211e1217bc355a5246327eb7ba126bf7e4adb45535a4d9757c77f555e42c9254e9f9089be590271f821f5f6b632da2dabf1d6e618629da57a34a33f5e913338e628f32d84f60dbb9f94b70f1828e7d652bb2443c02901738d15cd72d14288f0d47dfe96e49988d0402f96628f97be361723e018daf71ab695fa4726664c00ec9aa53b8c092760da4cd088f03fad6504eceb8949dc35abc6c9f51916777bc38aa3669fb220546dbd1024eb87da205b46ec35180a8fcb898160855b5044023da75f2b1f285c1462a8afa95492a14be3f42052ff535612d226506a0", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001300)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [{}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {r15}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005b140)={0xce8d, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {r15}], 0x8, "9d9a37c2a2ce4d"}) [ 554.605119] kauditd_printk_skb: 20 callbacks suppressed [ 554.605131] audit: type=1326 audit(1627409642.462:796): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6455 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 554.609292] audit: type=1326 audit(1627409642.467:797): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6455 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 554.612357] FAULT_INJECTION: forcing a failure. [ 554.612357] name failslab, interval 1, probability 0, space 0, times 0 [ 554.612373] CPU: 1 PID: 6461 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 554.612385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 554.616473] Call Trace: [ 554.616878] dump_stack+0x107/0x163 [ 554.617420] should_fail.cold+0x5/0xa [ 554.617982] ? create_object.isra.0+0x3a/0xa20 [ 554.618662] should_failslab+0x5/0x10 [ 554.619224] kmem_cache_alloc+0x5b/0x350 [ 554.619841] create_object.isra.0+0x3a/0xa20 [ 554.620480] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 554.621238] __kmalloc_track_caller+0x177/0x3c0 [ 554.621931] ? strndup_user+0x70/0xe0 [ 554.622490] memdup_user+0x22/0xd0 [ 554.622899] audit: type=1326 audit(1627409642.467:798): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6455 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 554.623008] strndup_user+0x70/0xe0 [ 554.626295] __x64_sys_mount+0x17c/0x300 [ 554.626898] ? path_mount+0x2080/0x2080 [ 554.627494] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 554.628295] ? syscall_enter_from_user_mode+0x1d/0x50 [ 554.629064] do_syscall_64+0x33/0x40 [ 554.629622] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 554.630384] RIP: 0033:0x466609 [ 554.630856] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 554.632439] audit: type=1326 audit(1627409642.467:799): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6455 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 554.633428] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 554.633444] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 554.633453] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 554.633461] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 554.633468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 554.633479] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 [ 554.658141] audit: type=1326 audit(1627409642.515:800): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6455 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:14:02 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xf000, 0x0) 18:14:02 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x300000000000000) 18:14:02 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) r1 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) r2 = openat(r1, &(0x7f0000000000)='./file1\x00', 0x105142, 0x0) getdents(r1, &(0x7f0000000140)=""/96, 0x60) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000a00)={0x0, 0x0, r3, 0x401, 0x80000}) lsetxattr$trusted_overlay_redirect(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980), &(0x7f00000009c0)='./file1\x00', 0x8, 0x0) pwritev2(0xffffffffffffffff, &(0x7f00000008c0)=[{&(0x7f0000000340)="1408bb8026d6d03859ca2ac1c28d2ddad100ee61df85ac6a22c6107a18140935bc3bc05a8edba4c4f5ae3a5ec6e478c29ea2ccef7ad65fca53835354bf7c97c7c75061995661eda1633dfc", 0x4b}, {&(0x7f00000003c0)="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", 0xfc}, {&(0x7f00000004c0)="ef5f7a6df58d4b681e0d6e94a049a8624eda88bfc616661d10d8801aa8fd22f70857a87ebc8ba87e5d9d9aabef400c2d93803946444c8ebaccbb7060c91ec8ff6b50e62ccb11af126445d219e55f329374265eea7a2013911e8f0a1c8d24de24256678728c0f91ba776e22e5803de29b2a285114c8f3a205454d2ac58b59bf0d58384d4119fa95ce59e1b65f2843477ae9502b49d0eb85eb9a4fa6236c3a7c3f41e8f0598852e04d758a5c58590c9d2d464520d3b2039970ba4828e482bf36e90559cb4c9e38d7d33dd7fcf4107173ece8817636f97b49b9995e0b7c31b618160a65366274df2b79c366", 0xea}, {&(0x7f00000005c0)="9e6c9858d61db5beb5f79844a996b9e9a25c8bafc1b3ec23ffd2dcbed2e4e1253140c22b3b74832875b42139576738bf610b359028ab89ad27f6ebca7bfa472b221537003d13e43e171a8422219349e54d06f0a5551edb1334c66419970ff3b31ddd45973217378d646710ff05a910154e4e2ea5585f3e03fe2e5cb55fe33b5bd3d571cd467ca41c1790e8a1de6611e8cbcf6e32757ecbc0c182da0b3475106e0bd9f48b43d2b2d19d2a8b427d62be0bc06e21eca2ac17b22ffaf39eba5664e60e713b659c6fcb202b404d94d743a5f030ab550783858c3fbd66ef614453a3f518bc88216fff12010490c4a0a82a", 0xee}, {&(0x7f00000006c0)="7705f465e8b3e59de9246b367f2381636977b7a5f85e0e46409adc7dc0b2fcc9094113dca614389fa88a84a428ccbd72194dad23f1558529cd45aba45c52fc17667c3ea7aac0e4572203b40da2cbf75435b6389955275f4fb74ea2af36fee7", 0x5f}, {&(0x7f00000001c0)="157c693b6c3d94c568429908c1e82c96ce5776f4cbd9068d01e94b90dc", 0x1d}, {&(0x7f0000000740)="a511a00cc4d8cd861e6e994959bdb19d092e182555691c3f34367a8b397ecadec975c5392fc595ee863c8a5552f5f862ef6bbcc3174f7b4f967c943f2e370a444472709ec381af8ed01596481e3d53e2484b8c2738c6c11882a8d7e489c43296a1dd0ffcdab1e5b7bcb6bcc4e2d3ccd67e59984e7fe1c3ac3d8b0adffdb42514c16eb0180c96d2e9a65708539ce1da605520afb89e6b8983731259ec5efda2aa5fa8ff80b1ef93b52538d619bf99f6508633b05817d11062d2ad88aa8cf45c1fa7786f908e5dfc0b1ca7986cc4", 0xcd}, {&(0x7f0000000840)="fdb5dea43c2e11bb62bf89d3820f6b401c6ffcc9078bc87ab5950f249c537094f4333227f063d5d86ffffb83ab1e73dc57814399f49eb5c45fe6cb71c21d3b33091994c98278fa06de85a758aa65f2", 0x4f}], 0x8, 0x7, 0x800, 0x8) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000cc0), 0x2, 0x0) r5 = pidfd_getfd(r4, r2, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000a40)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000a80)={0x184, 0x3f, 0x400, 0x70bd29, 0x25dfdbfd, {0x15}, [@nested={0x16d, 0x27, 0x0, 0x1, [@typed={0xa6, 0x62, 0x0, 0x0, @binary="890fb95f9322ba1b1c1e806d7fe129353880588bf8eb5611f6ce786cf35ea32324c7fa6659f24421217fd30e4d13e05292c4cb588e29731329b21ee3bd3ce302322ad48c4e4334c0e3a389628cb08164738fe653b262fc15d23c17a3d98fcfa3dcb308cf3c8ec843f8d0c77613ccac5453be8e850733fcae2dcfb896923fb52dd70df1d8120d49393f67165966ccdc55ecd02be7904703a38816dac7b4c119f6e3bf"}, @typed={0x9, 0x2e, 0x0, 0x0, @str='ext4\x00'}, @typed={0x8, 0x36, 0x0, 0x0, @u32=0x40}, @generic="afa16821be8fbdb38fa339271bfe5dfd4d957b7c00b7083a02f0f114c64ec0569eeeac9990b74e745df9f3a5a8be0bab6524730be8325d2c8e82a4cdeebb091328022506b24227b6dc2c9fa4deb2e55348b25578c9fd9e451eb84406c90e8a960841d9c0fe5b2361170401350adcdab3cda9dfae37207dffa42a4747f1242f1960bee40a923d8f41eafb6eabcd", @generic="82ae2816491dbe276dbe2967453b009e39c9886adcc8516e", @typed={0x8, 0x14, 0x0, 0x0, @u32=0x38000}]}]}, 0x184}, 0x1, 0x0, 0x0, 0x810}, 0x40890) sendto$packet(r5, &(0x7f0000000280)="1e8d344f5ff5645886fb484cec311e35aa320f2258fc86661b82efa752170634ca168902db82c8f44ac48c7076d7898836f9e2f7393b7fdfaf775ce615d873b3e06901f4e9f4d5e6a12ae3be24cc68aed6472c74f5864c22770d8e894fbef42b347b141cf89d004d0152db70a64fe30c178fc7b53c84048931618e68aad86e963dcd70642d0e850358fab345faba8a2fe78aec0f79a8e7525a8136b93358476455d7330e3c7a339acbec3d", 0xab, 0x46004, 0x0, 0x0) [ 554.749180] audit: type=1326 audit(1627409642.607:801): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6482 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 554.752338] audit: type=1326 audit(1627409642.607:802): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6482 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 554.756573] audit: type=1326 audit(1627409642.607:803): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6482 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:14:02 executing program 3: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) openat(r1, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x161180, 0xa0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x2, {0x2, 0x700, 0x0, 0x49a}}) r3 = syz_mount_image$iso9660(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0xb0, 0x4, &(0x7f0000000680)=[{&(0x7f00000004c0)="0d9ff6bcd74b4b1f7679d9179077ccc73ec390c9f0efe90e0ac3590b5a544598be282fe1e4e576abe00a194efdb72f3682f6633ee95afdadee16f5429a2a369be3e6fc5a372c22de7e1228b4f3eaebb1bb88ee182729e3c1a8e60af544a7a10d0e", 0x61, 0x9}, {&(0x7f0000000540)="9c8ab14cbe740d8c293a3d051e49437ba2da402e8a61667a4f436331b1ea64f8bef13e39a592aaf60abcd43922e8930ed849d99fe021d41634388e74f49a7655346c9ff81b6cca86fab9ffc13ba1b8e515f56fff34", 0x55, 0x7}, {&(0x7f00000005c0)="154991cc3874ab736c61a0d2c447b2b95ed2bfc81f6e461d4f0dc27d2df8d636793e0abde66cae5fd15baabb08ceae638fcf3d941a26ec4e323f8c7ba13094243707ffb8bcc617b48203a0373db60e7f21175bed670a34fe9216c7fcaae6e5208f9136a9", 0x64, 0x8000}, {&(0x7f0000000640)="ad440d4b1e53705f3549bebbc69e0adb829d59a92361683a43815d614faad967b9c4fa9b9202c4d3a6f172cfffcf66497799fda2238dd831a3", 0x39, 0x800}], 0x900410, &(0x7f0000000700)={[{@map_normal}, {@sbsector={'sbsector', 0x3d, 0x2}}, {@unhide}, {@check_relaxed}]}) openat(r3, &(0x7f0000000740)='./file0\x00', 0x80000, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000780), 0x24000, 0x0) openat(r5, &(0x7f00000007c0)='./file0\x00', 0x204100, 0x7a) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, 0x0, 0x20, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000080}, 0x4800) [ 554.777973] audit: type=1326 audit(1627409642.607:804): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6482 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 554.792860] audit: type=1326 audit(1627409642.611:805): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6482 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 554.822874] 9pnet_virtio: no channels available for device 127.0.0.1 18:14:13 executing program 3: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) openat(r1, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x161180, 0xa0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x2, {0x2, 0x700, 0x0, 0x49a}}) r3 = syz_mount_image$iso9660(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0xb0, 0x4, &(0x7f0000000680)=[{&(0x7f00000004c0)="0d9ff6bcd74b4b1f7679d9179077ccc73ec390c9f0efe90e0ac3590b5a544598be282fe1e4e576abe00a194efdb72f3682f6633ee95afdadee16f5429a2a369be3e6fc5a372c22de7e1228b4f3eaebb1bb88ee182729e3c1a8e60af544a7a10d0e", 0x61, 0x9}, {&(0x7f0000000540)="9c8ab14cbe740d8c293a3d051e49437ba2da402e8a61667a4f436331b1ea64f8bef13e39a592aaf60abcd43922e8930ed849d99fe021d41634388e74f49a7655346c9ff81b6cca86fab9ffc13ba1b8e515f56fff34", 0x55, 0x7}, {&(0x7f00000005c0)="154991cc3874ab736c61a0d2c447b2b95ed2bfc81f6e461d4f0dc27d2df8d636793e0abde66cae5fd15baabb08ceae638fcf3d941a26ec4e323f8c7ba13094243707ffb8bcc617b48203a0373db60e7f21175bed670a34fe9216c7fcaae6e5208f9136a9", 0x64, 0x8000}, {&(0x7f0000000640)="ad440d4b1e53705f3549bebbc69e0adb829d59a92361683a43815d614faad967b9c4fa9b9202c4d3a6f172cfffcf66497799fda2238dd831a3", 0x39, 0x800}], 0x900410, &(0x7f0000000700)={[{@map_normal}, {@sbsector={'sbsector', 0x3d, 0x2}}, {@unhide}, {@check_relaxed}]}) openat(r3, &(0x7f0000000740)='./file0\x00', 0x80000, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000240)={'wlan1\x00'}) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000780), 0x24000, 0x0) openat(r4, &(0x7f00000007c0)='./file0\x00', 0x204100, 0x7a) 18:14:13 executing program 6 (fault-call:2 fault-nth:5): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:14:13 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xe0ffff, 0x0) 18:14:13 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = clone3(&(0x7f0000000700)={0x40182300, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r2 = fork() ptrace(0x10, r2) ptrace$getregset(0x4204, r2, 0x1, &(0x7f00000000c0)={0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000000280)={0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000002c0)=0x0) r5 = fork() ptrace(0x10, r5) fcntl$setown(r0, 0x8, r1) ptrace$getregset(0x4204, r5, 0x1, &(0x7f00000000c0)={0x0}) r6 = fork() ptrace(0x10, r6) ptrace$getregset(0x4204, r6, 0x1, &(0x7f00000000c0)={0x0}) r7 = gettid() r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r8, 0x40086607, &(0x7f00000004c0)) clone3(&(0x7f0000000340)={0x200040000, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x14}, &(0x7f00000000c0)=""/158, 0x9e, &(0x7f0000000180)=""/196, &(0x7f0000000300)=[r2, r1, r1, r1, r3, r4, r5, r6, r7, r1], 0xa, {r8}}, 0x58) r9 = openat$nvram(0xffffffffffffff9c, &(0x7f00000003c0), 0x80001, 0x0) mknodat(r9, &(0x7f0000000400)='./file1\x00', 0x800, 0x9) 18:14:13 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x400000000000000) 18:14:13 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(0xffffffffffffffff, 0x942e, 0x0) ioctl$CHAR_RAW_HDIO_GETGEO(r0, 0x301, &(0x7f0000000000)) pread64(r0, &(0x7f0000000100)=""/97, 0x61, 0x0) r1 = creat(&(0x7f0000000340)='./file0\x00', 0x40) getpeername$inet(r1, &(0x7f0000000380)={0x2, 0x0, @remote}, &(0x7f00000003c0)=0x10) syz_genetlink_get_family_id$devlink(&(0x7f0000000080), r0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) fallocate(r2, 0xb, 0x1ff, 0x2) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r2) sendmsg$DEVLINK_CMD_SB_PORT_POOL_SET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)=ANY=[], 0x108}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 18:14:13 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x40, 0x7}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) syz_io_uring_setup(0x374c, &(0x7f0000000140)={0x0, 0xf3b8, 0x2, 0x1, 0x6d}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000000c0)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:14:13 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) r1 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) r2 = openat(r1, &(0x7f0000000000)='./file1\x00', 0x105142, 0x0) getdents(r1, &(0x7f0000000140)=""/96, 0x60) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000a00)={0x0, 0x0, r3, 0x401, 0x80000}) lsetxattr$trusted_overlay_redirect(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980), &(0x7f00000009c0)='./file1\x00', 0x8, 0x0) pwritev2(0xffffffffffffffff, &(0x7f00000008c0)=[{&(0x7f0000000340)="1408bb8026d6d03859ca2ac1c28d2ddad100ee61df85ac6a22c6107a18140935bc3bc05a8edba4c4f5ae3a5ec6e478c29ea2ccef7ad65fca53835354bf7c97c7c75061995661eda1633dfc", 0x4b}, {&(0x7f00000003c0)="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", 0xfc}, {&(0x7f00000004c0)="ef5f7a6df58d4b681e0d6e94a049a8624eda88bfc616661d10d8801aa8fd22f70857a87ebc8ba87e5d9d9aabef400c2d93803946444c8ebaccbb7060c91ec8ff6b50e62ccb11af126445d219e55f329374265eea7a2013911e8f0a1c8d24de24256678728c0f91ba776e22e5803de29b2a285114c8f3a205454d2ac58b59bf0d58384d4119fa95ce59e1b65f2843477ae9502b49d0eb85eb9a4fa6236c3a7c3f41e8f0598852e04d758a5c58590c9d2d464520d3b2039970ba4828e482bf36e90559cb4c9e38d7d33dd7fcf4107173ece8817636f97b49b9995e0b7c31b618160a65366274df2b79c366", 0xea}, {&(0x7f00000005c0)="9e6c9858d61db5beb5f79844a996b9e9a25c8bafc1b3ec23ffd2dcbed2e4e1253140c22b3b74832875b42139576738bf610b359028ab89ad27f6ebca7bfa472b221537003d13e43e171a8422219349e54d06f0a5551edb1334c66419970ff3b31ddd45973217378d646710ff05a910154e4e2ea5585f3e03fe2e5cb55fe33b5bd3d571cd467ca41c1790e8a1de6611e8cbcf6e32757ecbc0c182da0b3475106e0bd9f48b43d2b2d19d2a8b427d62be0bc06e21eca2ac17b22ffaf39eba5664e60e713b659c6fcb202b404d94d743a5f030ab550783858c3fbd66ef614453a3f518bc88216fff12010490c4a0a82a", 0xee}, {&(0x7f00000006c0)="7705f465e8b3e59de9246b367f2381636977b7a5f85e0e46409adc7dc0b2fcc9094113dca614389fa88a84a428ccbd72194dad23f1558529cd45aba45c52fc17667c3ea7aac0e4572203b40da2cbf75435b6389955275f4fb74ea2af36fee7", 0x5f}, {&(0x7f00000001c0)="157c693b6c3d94c568429908c1e82c96ce5776f4cbd9068d01e94b90dc", 0x1d}, {&(0x7f0000000740)="a511a00cc4d8cd861e6e994959bdb19d092e182555691c3f34367a8b397ecadec975c5392fc595ee863c8a5552f5f862ef6bbcc3174f7b4f967c943f2e370a444472709ec381af8ed01596481e3d53e2484b8c2738c6c11882a8d7e489c43296a1dd0ffcdab1e5b7bcb6bcc4e2d3ccd67e59984e7fe1c3ac3d8b0adffdb42514c16eb0180c96d2e9a65708539ce1da605520afb89e6b8983731259ec5efda2aa5fa8ff80b1ef93b52538d619bf99f6508633b05817d11062d2ad88aa8cf45c1fa7786f908e5dfc0b1ca7986cc4", 0xcd}, {&(0x7f0000000840)="fdb5dea43c2e11bb62bf89d3820f6b401c6ffcc9078bc87ab5950f249c537094f4333227f063d5d86ffffb83ab1e73dc57814399f49eb5c45fe6cb71c21d3b33091994c98278fa06de85a758aa65f2", 0x4f}], 0x8, 0x7, 0x800, 0x8) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000cc0), 0x2, 0x0) r5 = pidfd_getfd(r4, r2, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000a40)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000a80)={0x184, 0x3f, 0x400, 0x70bd29, 0x25dfdbfd, {0x15}, [@nested={0x16d, 0x27, 0x0, 0x1, [@typed={0xa6, 0x62, 0x0, 0x0, @binary="890fb95f9322ba1b1c1e806d7fe129353880588bf8eb5611f6ce786cf35ea32324c7fa6659f24421217fd30e4d13e05292c4cb588e29731329b21ee3bd3ce302322ad48c4e4334c0e3a389628cb08164738fe653b262fc15d23c17a3d98fcfa3dcb308cf3c8ec843f8d0c77613ccac5453be8e850733fcae2dcfb896923fb52dd70df1d8120d49393f67165966ccdc55ecd02be7904703a38816dac7b4c119f6e3bf"}, @typed={0x9, 0x2e, 0x0, 0x0, @str='ext4\x00'}, @typed={0x8, 0x36, 0x0, 0x0, @u32=0x40}, @generic="afa16821be8fbdb38fa339271bfe5dfd4d957b7c00b7083a02f0f114c64ec0569eeeac9990b74e745df9f3a5a8be0bab6524730be8325d2c8e82a4cdeebb091328022506b24227b6dc2c9fa4deb2e55348b25578c9fd9e451eb84406c90e8a960841d9c0fe5b2361170401350adcdab3cda9dfae37207dffa42a4747f1242f1960bee40a923d8f41eafb6eabcd", @generic="82ae2816491dbe276dbe2967453b009e39c9886adcc8516e", @typed={0x8, 0x14, 0x0, 0x0, @u32=0x38000}]}]}, 0x184}, 0x1, 0x0, 0x0, 0x810}, 0x40890) sendto$packet(r5, &(0x7f0000000280)="1e8d344f5ff5645886fb484cec311e35aa320f2258fc86661b82efa752170634ca168902db82c8f44ac48c7076d7898836f9e2f7393b7fdfaf775ce615d873b3e06901f4e9f4d5e6a12ae3be24cc68aed6472c74f5864c22770d8e894fbef42b347b141cf89d004d0152db70a64fe30c178fc7b53c84048931618e68aad86e963dcd70642d0e850358fab345faba8a2fe78aec0f79a8e7525a8136b93358476455d7330e3c7a339acbec3d", 0xab, 0x46004, 0x0, 0x0) [ 565.580789] audit: type=1326 audit(1627409653.438:806): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6508 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 565.588247] audit: type=1326 audit(1627409653.446:807): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6508 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 565.595570] FAULT_INJECTION: forcing a failure. [ 565.595570] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 565.596169] audit: type=1326 audit(1627409653.452:808): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6508 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 565.597289] CPU: 0 PID: 6511 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 565.601049] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 565.602750] Call Trace: [ 565.603179] dump_stack+0x107/0x163 [ 565.603782] should_fail.cold+0x5/0xa [ 565.604405] _copy_from_user+0x2e/0x1b0 [ 565.605050] memdup_user+0x65/0xd0 [ 565.605594] strndup_user+0x70/0xe0 [ 565.606186] __x64_sys_mount+0x17c/0x300 [ 565.606797] ? path_mount+0x2080/0x2080 [ 565.607377] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 565.608136] ? syscall_enter_from_user_mode+0x1d/0x50 [ 565.608916] do_syscall_64+0x33/0x40 [ 565.609470] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 565.610223] RIP: 0033:0x466609 [ 565.610693] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 565.613407] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 565.614522] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 565.615563] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 565.616628] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 565.617689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 565.618725] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 18:14:13 executing program 3: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) openat(r1, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x161180, 0xa0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x2, {0x2, 0x700, 0x0, 0x49a}}) r3 = syz_mount_image$iso9660(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0xb0, 0x4, &(0x7f0000000680)=[{&(0x7f00000004c0)="0d9ff6bcd74b4b1f7679d9179077ccc73ec390c9f0efe90e0ac3590b5a544598be282fe1e4e576abe00a194efdb72f3682f6633ee95afdadee16f5429a2a369be3e6fc5a372c22de7e1228b4f3eaebb1bb88ee182729e3c1a8e60af544a7a10d0e", 0x61, 0x9}, {&(0x7f0000000540)="9c8ab14cbe740d8c293a3d051e49437ba2da402e8a61667a4f436331b1ea64f8bef13e39a592aaf60abcd43922e8930ed849d99fe021d41634388e74f49a7655346c9ff81b6cca86fab9ffc13ba1b8e515f56fff34", 0x55, 0x7}, {&(0x7f00000005c0)="154991cc3874ab736c61a0d2c447b2b95ed2bfc81f6e461d4f0dc27d2df8d636793e0abde66cae5fd15baabb08ceae638fcf3d941a26ec4e323f8c7ba13094243707ffb8bcc617b48203a0373db60e7f21175bed670a34fe9216c7fcaae6e5208f9136a9", 0x64, 0x8000}, {&(0x7f0000000640)="ad440d4b1e53705f3549bebbc69e0adb829d59a92361683a43815d614faad967b9c4fa9b9202c4d3a6f172cfffcf66497799fda2238dd831a3", 0x39, 0x800}], 0x900410, &(0x7f0000000700)={[{@map_normal}, {@sbsector={'sbsector', 0x3d, 0x2}}, {@unhide}, {@check_relaxed}]}) openat(r3, &(0x7f0000000740)='./file0\x00', 0x80000, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000240)={'wlan1\x00'}) openat$null(0xffffffffffffff9c, &(0x7f0000000780), 0x24000, 0x0) 18:14:13 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) [ 565.660677] audit: type=1326 audit(1627409653.456:809): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6508 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 18:14:13 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xf0ffff, 0x0) 18:14:13 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) r1 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) r2 = openat(r1, &(0x7f0000000000)='./file1\x00', 0x105142, 0x0) getdents(r1, &(0x7f0000000140)=""/96, 0x60) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000a00)={0x0, 0x0, r3, 0x401, 0x80000}) lsetxattr$trusted_overlay_redirect(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980), &(0x7f00000009c0)='./file1\x00', 0x8, 0x0) pwritev2(0xffffffffffffffff, &(0x7f00000008c0)=[{&(0x7f0000000340)="1408bb8026d6d03859ca2ac1c28d2ddad100ee61df85ac6a22c6107a18140935bc3bc05a8edba4c4f5ae3a5ec6e478c29ea2ccef7ad65fca53835354bf7c97c7c75061995661eda1633dfc", 0x4b}, {&(0x7f00000003c0)="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", 0xfc}, {&(0x7f00000004c0)="ef5f7a6df58d4b681e0d6e94a049a8624eda88bfc616661d10d8801aa8fd22f70857a87ebc8ba87e5d9d9aabef400c2d93803946444c8ebaccbb7060c91ec8ff6b50e62ccb11af126445d219e55f329374265eea7a2013911e8f0a1c8d24de24256678728c0f91ba776e22e5803de29b2a285114c8f3a205454d2ac58b59bf0d58384d4119fa95ce59e1b65f2843477ae9502b49d0eb85eb9a4fa6236c3a7c3f41e8f0598852e04d758a5c58590c9d2d464520d3b2039970ba4828e482bf36e90559cb4c9e38d7d33dd7fcf4107173ece8817636f97b49b9995e0b7c31b618160a65366274df2b79c366", 0xea}, {&(0x7f00000005c0)="9e6c9858d61db5beb5f79844a996b9e9a25c8bafc1b3ec23ffd2dcbed2e4e1253140c22b3b74832875b42139576738bf610b359028ab89ad27f6ebca7bfa472b221537003d13e43e171a8422219349e54d06f0a5551edb1334c66419970ff3b31ddd45973217378d646710ff05a910154e4e2ea5585f3e03fe2e5cb55fe33b5bd3d571cd467ca41c1790e8a1de6611e8cbcf6e32757ecbc0c182da0b3475106e0bd9f48b43d2b2d19d2a8b427d62be0bc06e21eca2ac17b22ffaf39eba5664e60e713b659c6fcb202b404d94d743a5f030ab550783858c3fbd66ef614453a3f518bc88216fff12010490c4a0a82a", 0xee}, {&(0x7f00000006c0)="7705f465e8b3e59de9246b367f2381636977b7a5f85e0e46409adc7dc0b2fcc9094113dca614389fa88a84a428ccbd72194dad23f1558529cd45aba45c52fc17667c3ea7aac0e4572203b40da2cbf75435b6389955275f4fb74ea2af36fee7", 0x5f}, {&(0x7f00000001c0)="157c693b6c3d94c568429908c1e82c96ce5776f4cbd9068d01e94b90dc", 0x1d}, {&(0x7f0000000740)="a511a00cc4d8cd861e6e994959bdb19d092e182555691c3f34367a8b397ecadec975c5392fc595ee863c8a5552f5f862ef6bbcc3174f7b4f967c943f2e370a444472709ec381af8ed01596481e3d53e2484b8c2738c6c11882a8d7e489c43296a1dd0ffcdab1e5b7bcb6bcc4e2d3ccd67e59984e7fe1c3ac3d8b0adffdb42514c16eb0180c96d2e9a65708539ce1da605520afb89e6b8983731259ec5efda2aa5fa8ff80b1ef93b52538d619bf99f6508633b05817d11062d2ad88aa8cf45c1fa7786f908e5dfc0b1ca7986cc4", 0xcd}, {&(0x7f0000000840)="fdb5dea43c2e11bb62bf89d3820f6b401c6ffcc9078bc87ab5950f249c537094f4333227f063d5d86ffffb83ab1e73dc57814399f49eb5c45fe6cb71c21d3b33091994c98278fa06de85a758aa65f2", 0x4f}], 0x8, 0x7, 0x800, 0x8) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000cc0), 0x2, 0x0) r5 = pidfd_getfd(r4, r2, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000a40)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000a80)={0x184, 0x3f, 0x400, 0x70bd29, 0x25dfdbfd, {0x15}, [@nested={0x16d, 0x27, 0x0, 0x1, [@typed={0xa6, 0x62, 0x0, 0x0, @binary="890fb95f9322ba1b1c1e806d7fe129353880588bf8eb5611f6ce786cf35ea32324c7fa6659f24421217fd30e4d13e05292c4cb588e29731329b21ee3bd3ce302322ad48c4e4334c0e3a389628cb08164738fe653b262fc15d23c17a3d98fcfa3dcb308cf3c8ec843f8d0c77613ccac5453be8e850733fcae2dcfb896923fb52dd70df1d8120d49393f67165966ccdc55ecd02be7904703a38816dac7b4c119f6e3bf"}, @typed={0x9, 0x2e, 0x0, 0x0, @str='ext4\x00'}, @typed={0x8, 0x36, 0x0, 0x0, @u32=0x40}, @generic="afa16821be8fbdb38fa339271bfe5dfd4d957b7c00b7083a02f0f114c64ec0569eeeac9990b74e745df9f3a5a8be0bab6524730be8325d2c8e82a4cdeebb091328022506b24227b6dc2c9fa4deb2e55348b25578c9fd9e451eb84406c90e8a960841d9c0fe5b2361170401350adcdab3cda9dfae37207dffa42a4747f1242f1960bee40a923d8f41eafb6eabcd", @generic="82ae2816491dbe276dbe2967453b009e39c9886adcc8516e", @typed={0x8, 0x14, 0x0, 0x0, @u32=0x38000}]}]}, 0x184}, 0x1, 0x0, 0x0, 0x810}, 0x40890) sendto$packet(r5, &(0x7f0000000280)="1e8d344f5ff5645886fb484cec311e35aa320f2258fc86661b82efa752170634ca168902db82c8f44ac48c7076d7898836f9e2f7393b7fdfaf775ce615d873b3e06901f4e9f4d5e6a12ae3be24cc68aed6472c74f5864c22770d8e894fbef42b347b141cf89d004d0152db70a64fe30c178fc7b53c84048931618e68aad86e963dcd70642d0e850358fab345faba8a2fe78aec0f79a8e7525a8136b93358476455d7330e3c7a339acbec3d", 0xab, 0x46004, 0x0, 0x0) 18:14:13 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000080)=""/85, 0x55, 0x2) 18:14:13 executing program 3: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) openat(r1, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x161180, 0xa0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x2, {0x2, 0x700, 0x0, 0x49a}}) r3 = syz_mount_image$iso9660(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0xb0, 0x4, &(0x7f0000000680)=[{&(0x7f00000004c0)="0d9ff6bcd74b4b1f7679d9179077ccc73ec390c9f0efe90e0ac3590b5a544598be282fe1e4e576abe00a194efdb72f3682f6633ee95afdadee16f5429a2a369be3e6fc5a372c22de7e1228b4f3eaebb1bb88ee182729e3c1a8e60af544a7a10d0e", 0x61, 0x9}, {&(0x7f0000000540)="9c8ab14cbe740d8c293a3d051e49437ba2da402e8a61667a4f436331b1ea64f8bef13e39a592aaf60abcd43922e8930ed849d99fe021d41634388e74f49a7655346c9ff81b6cca86fab9ffc13ba1b8e515f56fff34", 0x55, 0x7}, {&(0x7f00000005c0)="154991cc3874ab736c61a0d2c447b2b95ed2bfc81f6e461d4f0dc27d2df8d636793e0abde66cae5fd15baabb08ceae638fcf3d941a26ec4e323f8c7ba13094243707ffb8bcc617b48203a0373db60e7f21175bed670a34fe9216c7fcaae6e5208f9136a9", 0x64, 0x8000}, {&(0x7f0000000640)="ad440d4b1e53705f3549bebbc69e0adb829d59a92361683a43815d614faad967b9c4fa9b9202c4d3a6f172cfffcf66497799fda2238dd831a3", 0x39, 0x800}], 0x900410, &(0x7f0000000700)={[{@map_normal}, {@sbsector={'sbsector', 0x3d, 0x2}}, {@unhide}, {@check_relaxed}]}) openat(r3, &(0x7f0000000740)='./file0\x00', 0x80000, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000240)={'wlan1\x00'}) 18:14:13 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x500000000000000) 18:14:13 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept$unix(0xffffffffffffffff, &(0x7f0000000140)=@abs, &(0x7f0000000000)=0x6e) dup(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) clone3(&(0x7f00000004c0)={0x200, &(0x7f0000000240), &(0x7f00000002c0)=0x0, &(0x7f0000000300), {0x12}, &(0x7f0000000340)=""/215, 0xd7, &(0x7f0000000440)=""/15, &(0x7f0000000480)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x4, {r1}}, 0x58) perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x1, 0x4, 0x7f, 0x0, 0x0, 0x10001, 0x48840, 0xa, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2, 0x2, @perf_bp={&(0x7f00000000c0)}, 0x13082, 0x6, 0x8, 0x5, 0x6, 0x4, 0x20, 0x0, 0x4, 0x0, 0x2}, r2, 0x4, 0xffffffffffffffff, 0x8) 18:14:13 executing program 6 (fault-call:2 fault-nth:6): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:14:13 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x1000000, 0x0) [ 565.871965] audit: type=1326 audit(1627409653.729:810): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6542 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 565.877065] audit: type=1326 audit(1627409653.734:811): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6542 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 18:14:13 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) r1 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) r2 = openat(r1, &(0x7f0000000000)='./file1\x00', 0x105142, 0x0) getdents(r1, &(0x7f0000000140)=""/96, 0x60) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000a00)={0x0, 0x0, r3, 0x401, 0x80000}) lsetxattr$trusted_overlay_redirect(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980), &(0x7f00000009c0)='./file1\x00', 0x8, 0x0) pwritev2(0xffffffffffffffff, &(0x7f00000008c0)=[{&(0x7f0000000340)="1408bb8026d6d03859ca2ac1c28d2ddad100ee61df85ac6a22c6107a18140935bc3bc05a8edba4c4f5ae3a5ec6e478c29ea2ccef7ad65fca53835354bf7c97c7c75061995661eda1633dfc", 0x4b}, {&(0x7f00000003c0)="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", 0xfc}, {&(0x7f00000004c0)="ef5f7a6df58d4b681e0d6e94a049a8624eda88bfc616661d10d8801aa8fd22f70857a87ebc8ba87e5d9d9aabef400c2d93803946444c8ebaccbb7060c91ec8ff6b50e62ccb11af126445d219e55f329374265eea7a2013911e8f0a1c8d24de24256678728c0f91ba776e22e5803de29b2a285114c8f3a205454d2ac58b59bf0d58384d4119fa95ce59e1b65f2843477ae9502b49d0eb85eb9a4fa6236c3a7c3f41e8f0598852e04d758a5c58590c9d2d464520d3b2039970ba4828e482bf36e90559cb4c9e38d7d33dd7fcf4107173ece8817636f97b49b9995e0b7c31b618160a65366274df2b79c366", 0xea}, {&(0x7f00000005c0)="9e6c9858d61db5beb5f79844a996b9e9a25c8bafc1b3ec23ffd2dcbed2e4e1253140c22b3b74832875b42139576738bf610b359028ab89ad27f6ebca7bfa472b221537003d13e43e171a8422219349e54d06f0a5551edb1334c66419970ff3b31ddd45973217378d646710ff05a910154e4e2ea5585f3e03fe2e5cb55fe33b5bd3d571cd467ca41c1790e8a1de6611e8cbcf6e32757ecbc0c182da0b3475106e0bd9f48b43d2b2d19d2a8b427d62be0bc06e21eca2ac17b22ffaf39eba5664e60e713b659c6fcb202b404d94d743a5f030ab550783858c3fbd66ef614453a3f518bc88216fff12010490c4a0a82a", 0xee}, {&(0x7f00000006c0)="7705f465e8b3e59de9246b367f2381636977b7a5f85e0e46409adc7dc0b2fcc9094113dca614389fa88a84a428ccbd72194dad23f1558529cd45aba45c52fc17667c3ea7aac0e4572203b40da2cbf75435b6389955275f4fb74ea2af36fee7", 0x5f}, {&(0x7f00000001c0)="157c693b6c3d94c568429908c1e82c96ce5776f4cbd9068d01e94b90dc", 0x1d}, {&(0x7f0000000740)="a511a00cc4d8cd861e6e994959bdb19d092e182555691c3f34367a8b397ecadec975c5392fc595ee863c8a5552f5f862ef6bbcc3174f7b4f967c943f2e370a444472709ec381af8ed01596481e3d53e2484b8c2738c6c11882a8d7e489c43296a1dd0ffcdab1e5b7bcb6bcc4e2d3ccd67e59984e7fe1c3ac3d8b0adffdb42514c16eb0180c96d2e9a65708539ce1da605520afb89e6b8983731259ec5efda2aa5fa8ff80b1ef93b52538d619bf99f6508633b05817d11062d2ad88aa8cf45c1fa7786f908e5dfc0b1ca7986cc4", 0xcd}, {&(0x7f0000000840)="fdb5dea43c2e11bb62bf89d3820f6b401c6ffcc9078bc87ab5950f249c537094f4333227f063d5d86ffffb83ab1e73dc57814399f49eb5c45fe6cb71c21d3b33091994c98278fa06de85a758aa65f2", 0x4f}], 0x8, 0x7, 0x800, 0x8) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000cc0), 0x2, 0x0) pidfd_getfd(r4, r2, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000a40)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000a80)={0x184, 0x3f, 0x400, 0x70bd29, 0x25dfdbfd, {0x15}, [@nested={0x16d, 0x27, 0x0, 0x1, [@typed={0xa6, 0x62, 0x0, 0x0, @binary="890fb95f9322ba1b1c1e806d7fe129353880588bf8eb5611f6ce786cf35ea32324c7fa6659f24421217fd30e4d13e05292c4cb588e29731329b21ee3bd3ce302322ad48c4e4334c0e3a389628cb08164738fe653b262fc15d23c17a3d98fcfa3dcb308cf3c8ec843f8d0c77613ccac5453be8e850733fcae2dcfb896923fb52dd70df1d8120d49393f67165966ccdc55ecd02be7904703a38816dac7b4c119f6e3bf"}, @typed={0x9, 0x2e, 0x0, 0x0, @str='ext4\x00'}, @typed={0x8, 0x36, 0x0, 0x0, @u32=0x40}, @generic="afa16821be8fbdb38fa339271bfe5dfd4d957b7c00b7083a02f0f114c64ec0569eeeac9990b74e745df9f3a5a8be0bab6524730be8325d2c8e82a4cdeebb091328022506b24227b6dc2c9fa4deb2e55348b25578c9fd9e451eb84406c90e8a960841d9c0fe5b2361170401350adcdab3cda9dfae37207dffa42a4747f1242f1960bee40a923d8f41eafb6eabcd", @generic="82ae2816491dbe276dbe2967453b009e39c9886adcc8516e", @typed={0x8, 0x14, 0x0, 0x0, @u32=0x38000}]}]}, 0x184}, 0x1, 0x0, 0x0, 0x810}, 0x40890) [ 565.890381] audit: type=1326 audit(1627409653.734:812): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6542 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:14:13 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = clone3(&(0x7f0000000700)={0x40182300, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r2 = fork() ptrace(0x10, r2) ptrace$getregset(0x4204, r2, 0x1, &(0x7f00000000c0)={0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000000280)={0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000002c0)=0x0) r5 = fork() ptrace(0x10, r5) fcntl$setown(r0, 0x8, r1) ptrace$getregset(0x4204, r5, 0x1, &(0x7f00000000c0)={0x0}) r6 = fork() ptrace(0x10, r6) ptrace$getregset(0x4204, r6, 0x1, &(0x7f00000000c0)={0x0}) r7 = gettid() r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r8, 0x40086607, &(0x7f00000004c0)) clone3(&(0x7f0000000340)={0x200040000, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x14}, &(0x7f00000000c0)=""/158, 0x9e, &(0x7f0000000180)=""/196, &(0x7f0000000300)=[r2, r1, r1, r1, r3, r4, r5, r6, r7, r1], 0xa, {r8}}, 0x58) r9 = openat$nvram(0xffffffffffffff9c, &(0x7f00000003c0), 0x80001, 0x0) mknodat(r9, &(0x7f0000000400)='./file1\x00', 0x800, 0x9) [ 565.918799] audit: type=1326 audit(1627409653.734:813): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6542 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 565.931387] audit: type=1326 audit(1627409653.746:814): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6542 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 565.939615] 9pnet_virtio: no channels available for device ./file0 [ 565.941758] FAULT_INJECTION: forcing a failure. [ 565.941758] name failslab, interval 1, probability 0, space 0, times 0 [ 565.943078] CPU: 1 PID: 6552 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 565.943844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 565.945099] Call Trace: [ 565.945394] dump_stack+0x107/0x163 [ 565.945803] should_fail.cold+0x5/0xa [ 565.946245] ? getname_flags.part.0+0x50/0x4f0 [ 565.946753] should_failslab+0x5/0x10 [ 565.947192] kmem_cache_alloc+0x5b/0x350 [ 565.947647] getname_flags.part.0+0x50/0x4f0 [ 565.948170] user_path_at_empty+0xa1/0x100 [ 565.948648] __x64_sys_mount+0x1e9/0x300 [ 565.949104] ? path_mount+0x2080/0x2080 [ 565.949557] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 565.950140] ? syscall_enter_from_user_mode+0x1d/0x50 [ 565.950729] do_syscall_64+0x33/0x40 [ 565.951145] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 565.951739] RIP: 0033:0x466609 [ 565.952096] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 565.954198] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 565.955038] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 565.955847] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 565.956637] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 565.957421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 565.958213] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 18:14:24 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x8, 0x400000000000000, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x1) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) 18:14:24 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x503000, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:14:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x40, 0x7}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) syz_io_uring_setup(0x374c, &(0x7f0000000140)={0x0, 0xf3b8, 0x2, 0x1, 0x6d}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000000c0)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:14:24 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x2000000, 0x0) 18:14:24 executing program 3: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) openat(r1, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x161180, 0xa0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x2, {0x2, 0x700, 0x0, 0x49a}}) r3 = syz_mount_image$iso9660(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0xb0, 0x4, &(0x7f0000000680)=[{&(0x7f00000004c0)="0d9ff6bcd74b4b1f7679d9179077ccc73ec390c9f0efe90e0ac3590b5a544598be282fe1e4e576abe00a194efdb72f3682f6633ee95afdadee16f5429a2a369be3e6fc5a372c22de7e1228b4f3eaebb1bb88ee182729e3c1a8e60af544a7a10d0e", 0x61, 0x9}, {&(0x7f0000000540)="9c8ab14cbe740d8c293a3d051e49437ba2da402e8a61667a4f436331b1ea64f8bef13e39a592aaf60abcd43922e8930ed849d99fe021d41634388e74f49a7655346c9ff81b6cca86fab9ffc13ba1b8e515f56fff34", 0x55, 0x7}, {&(0x7f00000005c0)="154991cc3874ab736c61a0d2c447b2b95ed2bfc81f6e461d4f0dc27d2df8d636793e0abde66cae5fd15baabb08ceae638fcf3d941a26ec4e323f8c7ba13094243707ffb8bcc617b48203a0373db60e7f21175bed670a34fe9216c7fcaae6e5208f9136a9", 0x64, 0x8000}, {&(0x7f0000000640)="ad440d4b1e53705f3549bebbc69e0adb829d59a92361683a43815d614faad967b9c4fa9b9202c4d3a6f172cfffcf66497799fda2238dd831a3", 0x39, 0x800}], 0x900410, &(0x7f0000000700)={[{@map_normal}, {@sbsector={'sbsector', 0x3d, 0x2}}, {@unhide}, {@check_relaxed}]}) openat(r3, &(0x7f0000000740)='./file0\x00', 0x80000, 0x10) 18:14:24 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x600000000000000) 18:14:24 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) r1 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) r2 = openat(r1, &(0x7f0000000000)='./file1\x00', 0x105142, 0x0) getdents(r1, &(0x7f0000000140)=""/96, 0x60) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000a00)={0x0, 0x0, r3, 0x401, 0x80000}) lsetxattr$trusted_overlay_redirect(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980), &(0x7f00000009c0)='./file1\x00', 0x8, 0x0) pwritev2(0xffffffffffffffff, &(0x7f00000008c0)=[{&(0x7f0000000340)="1408bb8026d6d03859ca2ac1c28d2ddad100ee61df85ac6a22c6107a18140935bc3bc05a8edba4c4f5ae3a5ec6e478c29ea2ccef7ad65fca53835354bf7c97c7c75061995661eda1633dfc", 0x4b}, {&(0x7f00000003c0)="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", 0xfc}, {&(0x7f00000004c0)="ef5f7a6df58d4b681e0d6e94a049a8624eda88bfc616661d10d8801aa8fd22f70857a87ebc8ba87e5d9d9aabef400c2d93803946444c8ebaccbb7060c91ec8ff6b50e62ccb11af126445d219e55f329374265eea7a2013911e8f0a1c8d24de24256678728c0f91ba776e22e5803de29b2a285114c8f3a205454d2ac58b59bf0d58384d4119fa95ce59e1b65f2843477ae9502b49d0eb85eb9a4fa6236c3a7c3f41e8f0598852e04d758a5c58590c9d2d464520d3b2039970ba4828e482bf36e90559cb4c9e38d7d33dd7fcf4107173ece8817636f97b49b9995e0b7c31b618160a65366274df2b79c366", 0xea}, {&(0x7f00000005c0)="9e6c9858d61db5beb5f79844a996b9e9a25c8bafc1b3ec23ffd2dcbed2e4e1253140c22b3b74832875b42139576738bf610b359028ab89ad27f6ebca7bfa472b221537003d13e43e171a8422219349e54d06f0a5551edb1334c66419970ff3b31ddd45973217378d646710ff05a910154e4e2ea5585f3e03fe2e5cb55fe33b5bd3d571cd467ca41c1790e8a1de6611e8cbcf6e32757ecbc0c182da0b3475106e0bd9f48b43d2b2d19d2a8b427d62be0bc06e21eca2ac17b22ffaf39eba5664e60e713b659c6fcb202b404d94d743a5f030ab550783858c3fbd66ef614453a3f518bc88216fff12010490c4a0a82a", 0xee}, {&(0x7f00000006c0)="7705f465e8b3e59de9246b367f2381636977b7a5f85e0e46409adc7dc0b2fcc9094113dca614389fa88a84a428ccbd72194dad23f1558529cd45aba45c52fc17667c3ea7aac0e4572203b40da2cbf75435b6389955275f4fb74ea2af36fee7", 0x5f}, {&(0x7f00000001c0)="157c693b6c3d94c568429908c1e82c96ce5776f4cbd9068d01e94b90dc", 0x1d}, {&(0x7f0000000740)="a511a00cc4d8cd861e6e994959bdb19d092e182555691c3f34367a8b397ecadec975c5392fc595ee863c8a5552f5f862ef6bbcc3174f7b4f967c943f2e370a444472709ec381af8ed01596481e3d53e2484b8c2738c6c11882a8d7e489c43296a1dd0ffcdab1e5b7bcb6bcc4e2d3ccd67e59984e7fe1c3ac3d8b0adffdb42514c16eb0180c96d2e9a65708539ce1da605520afb89e6b8983731259ec5efda2aa5fa8ff80b1ef93b52538d619bf99f6508633b05817d11062d2ad88aa8cf45c1fa7786f908e5dfc0b1ca7986cc4", 0xcd}, {&(0x7f0000000840)="fdb5dea43c2e11bb62bf89d3820f6b401c6ffcc9078bc87ab5950f249c537094f4333227f063d5d86ffffb83ab1e73dc57814399f49eb5c45fe6cb71c21d3b33091994c98278fa06de85a758aa65f2", 0x4f}], 0x8, 0x7, 0x800, 0x8) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000cc0), 0x2, 0x0) pidfd_getfd(r4, r2, 0x0) 18:14:24 executing program 6 (fault-call:2 fault-nth:7): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) [ 576.978303] audit: type=1326 audit(1627409664.836:815): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6567 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 576.983144] audit: type=1326 audit(1627409664.839:816): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6567 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 576.988998] 9pnet_virtio: no channels available for device ./file0 [ 576.989166] FAULT_INJECTION: forcing a failure. [ 576.989166] name failslab, interval 1, probability 0, space 0, times 0 [ 576.991563] CPU: 0 PID: 6581 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 576.992503] audit: type=1326 audit(1627409664.840:817): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6567 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 576.992558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 576.996816] Call Trace: [ 576.997215] dump_stack+0x107/0x163 [ 576.997783] should_fail.cold+0x5/0xa [ 576.998365] ? create_object.isra.0+0x3a/0xa20 [ 576.999053] should_failslab+0x5/0x10 [ 576.999606] kmem_cache_alloc+0x5b/0x350 [ 577.000232] ? __might_fault+0xd3/0x180 [ 577.000835] create_object.isra.0+0x3a/0xa20 [ 577.001469] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 577.002227] kmem_cache_alloc+0x159/0x350 [ 577.002855] getname_flags.part.0+0x50/0x4f0 [ 577.003509] user_path_at_empty+0xa1/0x100 [ 577.004159] __x64_sys_mount+0x1e9/0x300 [ 577.004712] ? path_mount+0x2080/0x2080 [ 577.005283] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 577.005990] ? syscall_enter_from_user_mode+0x1d/0x50 [ 577.006723] do_syscall_64+0x33/0x40 [ 577.007236] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 577.007951] RIP: 0033:0x466609 [ 577.008319] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 577.010373] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 577.011213] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 577.012034] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 577.012831] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 577.013629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 577.014425] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 [ 577.034940] audit: type=1326 audit(1627409664.841:818): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6567 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 18:14:24 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x700000000000000) 18:14:24 executing program 3: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) openat(r1, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x161180, 0xa0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x2, {0x2, 0x700, 0x0, 0x49a}}) syz_mount_image$iso9660(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0xb0, 0x4, &(0x7f0000000680)=[{&(0x7f00000004c0)="0d9ff6bcd74b4b1f7679d9179077ccc73ec390c9f0efe90e0ac3590b5a544598be282fe1e4e576abe00a194efdb72f3682f6633ee95afdadee16f5429a2a369be3e6fc5a372c22de7e1228b4f3eaebb1bb88ee182729e3c1a8e60af544a7a10d0e", 0x61, 0x9}, {&(0x7f0000000540)="9c8ab14cbe740d8c293a3d051e49437ba2da402e8a61667a4f436331b1ea64f8bef13e39a592aaf60abcd43922e8930ed849d99fe021d41634388e74f49a7655346c9ff81b6cca86fab9ffc13ba1b8e515f56fff34", 0x55, 0x7}, {&(0x7f00000005c0)="154991cc3874ab736c61a0d2c447b2b95ed2bfc81f6e461d4f0dc27d2df8d636793e0abde66cae5fd15baabb08ceae638fcf3d941a26ec4e323f8c7ba13094243707ffb8bcc617b48203a0373db60e7f21175bed670a34fe9216c7fcaae6e5208f9136a9", 0x64, 0x8000}, {&(0x7f0000000640)="ad440d4b1e53705f3549bebbc69e0adb829d59a92361683a43815d614faad967b9c4fa9b9202c4d3a6f172cfffcf66497799fda2238dd831a3", 0x39, 0x800}], 0x900410, &(0x7f0000000700)={[{@map_normal}, {@sbsector={'sbsector', 0x3d, 0x2}}, {@unhide}, {@check_relaxed}]}) [ 577.062272] audit: type=1326 audit(1627409664.874:819): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6567 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:14:24 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x15540, 0xfffffffffffffffc, 0x0, 0x5, 0x0, 0x0, 0x88}, 0x0, 0x0, 0xffffffffffffffff, 0x1) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) 18:14:24 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x3000000, 0x0) 18:14:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x40, 0x7}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) syz_io_uring_setup(0x374c, &(0x7f0000000140)={0x0, 0xf3b8, 0x2, 0x1, 0x6d}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000000c0)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) [ 577.093850] audit: type=1326 audit(1627409664.926:820): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6589 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 577.100477] audit: type=1326 audit(1627409664.927:821): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6589 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 577.103632] audit: type=1326 audit(1627409664.928:822): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6589 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 577.134248] audit: type=1326 audit(1627409664.929:823): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6589 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 577.134894] 9pnet_virtio: no channels available for device ./file0 [ 577.147033] audit: type=1326 audit(1627409664.930:824): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6589 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 577.149570] 9pnet_virtio: no channels available for device 127.0.0.1 18:14:35 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0xa00000000000000) 18:14:35 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) r1 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) r2 = openat(r1, &(0x7f0000000000)='./file1\x00', 0x105142, 0x0) getdents(r1, &(0x7f0000000140)=""/96, 0x60) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000a00)={0x0, 0x0, r3, 0x401, 0x80000}) lsetxattr$trusted_overlay_redirect(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980), &(0x7f00000009c0)='./file1\x00', 0x8, 0x0) pwritev2(0xffffffffffffffff, &(0x7f00000008c0)=[{&(0x7f0000000340)="1408bb8026d6d03859ca2ac1c28d2ddad100ee61df85ac6a22c6107a18140935bc3bc05a8edba4c4f5ae3a5ec6e478c29ea2ccef7ad65fca53835354bf7c97c7c75061995661eda1633dfc", 0x4b}, {&(0x7f00000003c0)="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", 0xfc}, {&(0x7f00000004c0)="ef5f7a6df58d4b681e0d6e94a049a8624eda88bfc616661d10d8801aa8fd22f70857a87ebc8ba87e5d9d9aabef400c2d93803946444c8ebaccbb7060c91ec8ff6b50e62ccb11af126445d219e55f329374265eea7a2013911e8f0a1c8d24de24256678728c0f91ba776e22e5803de29b2a285114c8f3a205454d2ac58b59bf0d58384d4119fa95ce59e1b65f2843477ae9502b49d0eb85eb9a4fa6236c3a7c3f41e8f0598852e04d758a5c58590c9d2d464520d3b2039970ba4828e482bf36e90559cb4c9e38d7d33dd7fcf4107173ece8817636f97b49b9995e0b7c31b618160a65366274df2b79c366", 0xea}, {&(0x7f00000005c0)="9e6c9858d61db5beb5f79844a996b9e9a25c8bafc1b3ec23ffd2dcbed2e4e1253140c22b3b74832875b42139576738bf610b359028ab89ad27f6ebca7bfa472b221537003d13e43e171a8422219349e54d06f0a5551edb1334c66419970ff3b31ddd45973217378d646710ff05a910154e4e2ea5585f3e03fe2e5cb55fe33b5bd3d571cd467ca41c1790e8a1de6611e8cbcf6e32757ecbc0c182da0b3475106e0bd9f48b43d2b2d19d2a8b427d62be0bc06e21eca2ac17b22ffaf39eba5664e60e713b659c6fcb202b404d94d743a5f030ab550783858c3fbd66ef614453a3f518bc88216fff12010490c4a0a82a", 0xee}, {&(0x7f00000006c0)="7705f465e8b3e59de9246b367f2381636977b7a5f85e0e46409adc7dc0b2fcc9094113dca614389fa88a84a428ccbd72194dad23f1558529cd45aba45c52fc17667c3ea7aac0e4572203b40da2cbf75435b6389955275f4fb74ea2af36fee7", 0x5f}, {&(0x7f00000001c0)="157c693b6c3d94c568429908c1e82c96ce5776f4cbd9068d01e94b90dc", 0x1d}, {&(0x7f0000000740)="a511a00cc4d8cd861e6e994959bdb19d092e182555691c3f34367a8b397ecadec975c5392fc595ee863c8a5552f5f862ef6bbcc3174f7b4f967c943f2e370a444472709ec381af8ed01596481e3d53e2484b8c2738c6c11882a8d7e489c43296a1dd0ffcdab1e5b7bcb6bcc4e2d3ccd67e59984e7fe1c3ac3d8b0adffdb42514c16eb0180c96d2e9a65708539ce1da605520afb89e6b8983731259ec5efda2aa5fa8ff80b1ef93b52538d619bf99f6508633b05817d11062d2ad88aa8cf45c1fa7786f908e5dfc0b1ca7986cc4", 0xcd}, {&(0x7f0000000840)="fdb5dea43c2e11bb62bf89d3820f6b401c6ffcc9078bc87ab5950f249c537094f4333227f063d5d86ffffb83ab1e73dc57814399f49eb5c45fe6cb71c21d3b33091994c98278fa06de85a758aa65f2", 0x4f}], 0x8, 0x7, 0x800, 0x8) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000cc0), 0x2, 0x0) pidfd_getfd(r4, r2, 0x0) 18:14:35 executing program 1: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) openat(r1, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x161180, 0xa0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x2, {0x2, 0x700, 0x0, 0x49a}}) syz_mount_image$iso9660(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0xb0, 0x4, &(0x7f0000000680)=[{&(0x7f00000004c0)="0d9ff6bcd74b4b1f7679d9179077ccc73ec390c9f0efe90e0ac3590b5a544598be282fe1e4e576abe00a194efdb72f3682f6633ee95afdadee16f5429a2a369be3e6fc5a372c22de7e1228b4f3eaebb1bb88ee182729e3c1a8e60af544a7a10d0e", 0x61, 0x9}, {&(0x7f0000000540)="9c8ab14cbe740d8c293a3d051e49437ba2da402e8a61667a4f436331b1ea64f8bef13e39a592aaf60abcd43922e8930ed849d99fe021d41634388e74f49a7655346c9ff81b6cca86fab9ffc13ba1b8e515f56fff34", 0x55, 0x7}, {&(0x7f00000005c0)="154991cc3874ab736c61a0d2c447b2b95ed2bfc81f6e461d4f0dc27d2df8d636793e0abde66cae5fd15baabb08ceae638fcf3d941a26ec4e323f8c7ba13094243707ffb8bcc617b48203a0373db60e7f21175bed670a34fe9216c7fcaae6e5208f9136a9", 0x64, 0x8000}, {&(0x7f0000000640)="ad440d4b1e53705f3549bebbc69e0adb829d59a92361683a43815d614faad967b9c4fa9b9202c4d3a6f172cfffcf66497799fda2238dd831a3", 0x39, 0x800}], 0x900410, &(0x7f0000000700)={[{@map_normal}, {@sbsector={'sbsector', 0x3d, 0x2}}, {@unhide}, {@check_relaxed}]}) 18:14:35 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) write$binfmt_misc(r0, &(0x7f0000000500)={'syz1', "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"}, 0x1004) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) r2 = syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="68000000927787d6d10a95e2ef516b4b39db1f8f09324e6cadf13562e909c7dd0dd9d4cffd2d9a1702e97056d84b1ff348f4657b4f59a31efbd6", @ANYRES16=r2], 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r2, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc801}, 0x20004) 18:14:35 executing program 6 (fault-call:2 fault-nth:8): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:14:35 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x4000000, 0x0) 18:14:35 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = fork() ptrace(0x10, r0) ptrace$getregset(0x4204, r0, 0x1, &(0x7f00000000c0)={0x0}) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x26, 0x1, 0x32, 0x0, 0x0, 0x7, 0x2010, 0xf, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000000), 0x8}, 0x10000, 0xfffffffffffffff9, 0x1020, 0x8, 0xfff, 0x6, 0x0, 0x0, 0x6, 0x0, 0x4}, r0, 0xa, 0xffffffffffffffff, 0x2) 18:14:35 executing program 3: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) openat(r1, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x161180, 0xa0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x2, {0x2, 0x700, 0x0, 0x49a}}) [ 587.619579] kauditd_printk_skb: 2 callbacks suppressed [ 587.619588] audit: type=1326 audit(1627409675.477:827): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6610 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 587.624673] audit: type=1326 audit(1627409675.482:828): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6610 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 587.628539] audit: type=1326 audit(1627409675.486:829): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6610 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 587.637298] audit: type=1326 audit(1627409675.490:830): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6610 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 587.642423] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=6622 comm=syz-executor.5 [ 587.646940] 9pnet_virtio: no channels available for device ./file0 [ 587.654533] audit: type=1326 audit(1627409675.490:831): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6610 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 587.662750] FAULT_INJECTION: forcing a failure. [ 587.662750] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 587.664111] CPU: 0 PID: 6621 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 587.664833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 587.666035] Call Trace: [ 587.666328] dump_stack+0x107/0x163 [ 587.666725] should_fail.cold+0x5/0xa [ 587.667144] strncpy_from_user+0x34/0x460 [ 587.667605] getname_flags.part.0+0x95/0x4f0 [ 587.668112] user_path_at_empty+0xa1/0x100 [ 587.668577] __x64_sys_mount+0x1e9/0x300 [ 587.669020] ? path_mount+0x2080/0x2080 [ 587.669479] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 587.670040] ? syscall_enter_from_user_mode+0x1d/0x50 [ 587.670633] do_syscall_64+0x33/0x40 [ 587.671036] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 587.671618] RIP: 0033:0x466609 [ 587.671965] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 587.674068] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 587.674966] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 587.675777] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 587.676598] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 587.677420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 587.678247] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 18:14:35 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x4000000000000000) 18:14:35 executing program 3: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) openat(r1, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x161180, 0xa0) syz_open_dev$tty20(0xc, 0x4, 0x0) 18:14:35 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) r1 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) r2 = openat(r1, &(0x7f0000000000)='./file1\x00', 0x105142, 0x0) getdents(r1, &(0x7f0000000140)=""/96, 0x60) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000a00)={0x0, 0x0, r3, 0x401, 0x80000}) lsetxattr$trusted_overlay_redirect(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980), &(0x7f00000009c0)='./file1\x00', 0x8, 0x0) pwritev2(0xffffffffffffffff, &(0x7f00000008c0)=[{&(0x7f0000000340)="1408bb8026d6d03859ca2ac1c28d2ddad100ee61df85ac6a22c6107a18140935bc3bc05a8edba4c4f5ae3a5ec6e478c29ea2ccef7ad65fca53835354bf7c97c7c75061995661eda1633dfc", 0x4b}, {&(0x7f00000003c0)="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", 0xfc}, {&(0x7f00000004c0)="ef5f7a6df58d4b681e0d6e94a049a8624eda88bfc616661d10d8801aa8fd22f70857a87ebc8ba87e5d9d9aabef400c2d93803946444c8ebaccbb7060c91ec8ff6b50e62ccb11af126445d219e55f329374265eea7a2013911e8f0a1c8d24de24256678728c0f91ba776e22e5803de29b2a285114c8f3a205454d2ac58b59bf0d58384d4119fa95ce59e1b65f2843477ae9502b49d0eb85eb9a4fa6236c3a7c3f41e8f0598852e04d758a5c58590c9d2d464520d3b2039970ba4828e482bf36e90559cb4c9e38d7d33dd7fcf4107173ece8817636f97b49b9995e0b7c31b618160a65366274df2b79c366", 0xea}, {&(0x7f00000005c0)="9e6c9858d61db5beb5f79844a996b9e9a25c8bafc1b3ec23ffd2dcbed2e4e1253140c22b3b74832875b42139576738bf610b359028ab89ad27f6ebca7bfa472b221537003d13e43e171a8422219349e54d06f0a5551edb1334c66419970ff3b31ddd45973217378d646710ff05a910154e4e2ea5585f3e03fe2e5cb55fe33b5bd3d571cd467ca41c1790e8a1de6611e8cbcf6e32757ecbc0c182da0b3475106e0bd9f48b43d2b2d19d2a8b427d62be0bc06e21eca2ac17b22ffaf39eba5664e60e713b659c6fcb202b404d94d743a5f030ab550783858c3fbd66ef614453a3f518bc88216fff12010490c4a0a82a", 0xee}, {&(0x7f00000006c0)="7705f465e8b3e59de9246b367f2381636977b7a5f85e0e46409adc7dc0b2fcc9094113dca614389fa88a84a428ccbd72194dad23f1558529cd45aba45c52fc17667c3ea7aac0e4572203b40da2cbf75435b6389955275f4fb74ea2af36fee7", 0x5f}, {&(0x7f00000001c0)="157c693b6c3d94c568429908c1e82c96ce5776f4cbd9068d01e94b90dc", 0x1d}, {&(0x7f0000000740)="a511a00cc4d8cd861e6e994959bdb19d092e182555691c3f34367a8b397ecadec975c5392fc595ee863c8a5552f5f862ef6bbcc3174f7b4f967c943f2e370a444472709ec381af8ed01596481e3d53e2484b8c2738c6c11882a8d7e489c43296a1dd0ffcdab1e5b7bcb6bcc4e2d3ccd67e59984e7fe1c3ac3d8b0adffdb42514c16eb0180c96d2e9a65708539ce1da605520afb89e6b8983731259ec5efda2aa5fa8ff80b1ef93b52538d619bf99f6508633b05817d11062d2ad88aa8cf45c1fa7786f908e5dfc0b1ca7986cc4", 0xcd}, {&(0x7f0000000840)="fdb5dea43c2e11bb62bf89d3820f6b401c6ffcc9078bc87ab5950f249c537094f4333227f063d5d86ffffb83ab1e73dc57814399f49eb5c45fe6cb71c21d3b33091994c98278fa06de85a758aa65f2", 0x4f}], 0x8, 0x7, 0x800, 0x8) pidfd_getfd(0xffffffffffffffff, r2, 0x0) [ 587.717028] audit: type=1326 audit(1627409675.570:832): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6629 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 587.725667] audit: type=1326 audit(1627409675.572:833): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6629 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 18:14:35 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x4800000000000000) 18:14:35 executing program 3: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) openat(r1, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x161180, 0xa0) 18:14:35 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x5000000, 0x0) [ 587.774424] audit: type=1326 audit(1627409675.572:834): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6629 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 587.780724] 9pnet_virtio: no channels available for device ./file0 18:14:35 executing program 6 (fault-call:2 fault-nth:9): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:14:35 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r1 = openat$incfs(r0, &(0x7f0000000000)='.log\x00', 0x80880, 0x8) sendmsg$AUDIT_SIGNAL_INFO(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x3f2, 0x10, 0x70bd25, 0x25dfdbfe, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x14}, 0x40) pread64(r1, &(0x7f0000000080)=""/91, 0x5b, 0x2) 18:14:35 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x2000000, 0x0) [ 587.797055] audit: type=1326 audit(1627409675.574:835): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6629 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 587.806923] audit: type=1326 audit(1627409675.574:836): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6629 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 587.815147] FAULT_INJECTION: forcing a failure. [ 587.815147] name failslab, interval 1, probability 0, space 0, times 0 [ 587.816451] CPU: 1 PID: 6645 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 587.817170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 587.818482] Call Trace: [ 587.818774] dump_stack+0x107/0x163 [ 587.819197] should_fail.cold+0x5/0xa [ 587.819645] ? alloc_fs_context+0x57/0x840 [ 587.820146] should_failslab+0x5/0x10 [ 587.820589] kmem_cache_alloc_trace+0x55/0x360 [ 587.821126] alloc_fs_context+0x57/0x840 [ 587.821605] path_mount+0xa4e/0x2080 [ 587.822007] ? strncpy_from_user+0x9e/0x460 [ 587.822504] ? finish_automount+0xa40/0xa40 [ 587.822966] ? getname_flags.part.0+0x1dd/0x4f0 [ 587.823517] __x64_sys_mount+0x27e/0x300 [ 587.823946] ? path_mount+0x2080/0x2080 [ 587.824421] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 587.825021] ? syscall_enter_from_user_mode+0x1d/0x50 [ 587.825583] do_syscall_64+0x33/0x40 [ 587.826017] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 587.826561] RIP: 0033:0x466609 [ 587.826930] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 587.828939] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 587.829762] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 587.830588] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 587.831402] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 587.832230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 587.833039] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 18:14:35 executing program 3: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) openat(r1, 0x0, 0x0, 0x0) [ 587.855146] 9pnet_virtio: no channels available for device ./file0 18:14:35 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x6000000, 0x0) 18:14:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x727d}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x200f5ef, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000026b91ed60000372c321a08f24400b4fe8b73a458b300"/39]) 18:14:35 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) r2 = openat$cgroup_devices(r0, &(0x7f0000000000)='devices.deny\x00', 0x2, 0x0) dup3(r1, r2, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) [ 587.903485] 9pnet_virtio: no channels available for device ./file0 18:14:35 executing program 6 (fault-call:2 fault-nth:10): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:14:35 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) r1 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) r2 = openat(r1, &(0x7f0000000000)='./file1\x00', 0x105142, 0x0) getdents(r1, &(0x7f0000000140)=""/96, 0x60) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000a00)={0x0, 0x0, r3, 0x401, 0x80000}) lsetxattr$trusted_overlay_redirect(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980), &(0x7f00000009c0)='./file1\x00', 0x8, 0x0) pwritev2(0xffffffffffffffff, &(0x7f00000008c0)=[{&(0x7f0000000340)="1408bb8026d6d03859ca2ac1c28d2ddad100ee61df85ac6a22c6107a18140935bc3bc05a8edba4c4f5ae3a5ec6e478c29ea2ccef7ad65fca53835354bf7c97c7c75061995661eda1633dfc", 0x4b}, {&(0x7f00000003c0)="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", 0xfc}, {&(0x7f00000004c0)="ef5f7a6df58d4b681e0d6e94a049a8624eda88bfc616661d10d8801aa8fd22f70857a87ebc8ba87e5d9d9aabef400c2d93803946444c8ebaccbb7060c91ec8ff6b50e62ccb11af126445d219e55f329374265eea7a2013911e8f0a1c8d24de24256678728c0f91ba776e22e5803de29b2a285114c8f3a205454d2ac58b59bf0d58384d4119fa95ce59e1b65f2843477ae9502b49d0eb85eb9a4fa6236c3a7c3f41e8f0598852e04d758a5c58590c9d2d464520d3b2039970ba4828e482bf36e90559cb4c9e38d7d33dd7fcf4107173ece8817636f97b49b9995e0b7c31b618160a65366274df2b79c366", 0xea}, {&(0x7f00000005c0)="9e6c9858d61db5beb5f79844a996b9e9a25c8bafc1b3ec23ffd2dcbed2e4e1253140c22b3b74832875b42139576738bf610b359028ab89ad27f6ebca7bfa472b221537003d13e43e171a8422219349e54d06f0a5551edb1334c66419970ff3b31ddd45973217378d646710ff05a910154e4e2ea5585f3e03fe2e5cb55fe33b5bd3d571cd467ca41c1790e8a1de6611e8cbcf6e32757ecbc0c182da0b3475106e0bd9f48b43d2b2d19d2a8b427d62be0bc06e21eca2ac17b22ffaf39eba5664e60e713b659c6fcb202b404d94d743a5f030ab550783858c3fbd66ef614453a3f518bc88216fff12010490c4a0a82a", 0xee}, {&(0x7f00000006c0)="7705f465e8b3e59de9246b367f2381636977b7a5f85e0e46409adc7dc0b2fcc9094113dca614389fa88a84a428ccbd72194dad23f1558529cd45aba45c52fc17667c3ea7aac0e4572203b40da2cbf75435b6389955275f4fb74ea2af36fee7", 0x5f}, {&(0x7f00000001c0)="157c693b6c3d94c568429908c1e82c96ce5776f4cbd9068d01e94b90dc", 0x1d}, {&(0x7f0000000740)="a511a00cc4d8cd861e6e994959bdb19d092e182555691c3f34367a8b397ecadec975c5392fc595ee863c8a5552f5f862ef6bbcc3174f7b4f967c943f2e370a444472709ec381af8ed01596481e3d53e2484b8c2738c6c11882a8d7e489c43296a1dd0ffcdab1e5b7bcb6bcc4e2d3ccd67e59984e7fe1c3ac3d8b0adffdb42514c16eb0180c96d2e9a65708539ce1da605520afb89e6b8983731259ec5efda2aa5fa8ff80b1ef93b52538d619bf99f6508633b05817d11062d2ad88aa8cf45c1fa7786f908e5dfc0b1ca7986cc4", 0xcd}, {&(0x7f0000000840)="fdb5dea43c2e11bb62bf89d3820f6b401c6ffcc9078bc87ab5950f249c537094f4333227f063d5d86ffffb83ab1e73dc57814399f49eb5c45fe6cb71c21d3b33091994c98278fa06de85a758aa65f2", 0x4f}], 0x8, 0x7, 0x800, 0x8) pidfd_getfd(0xffffffffffffffff, r2, 0x0) 18:14:35 executing program 3: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) [ 587.978294] FAULT_INJECTION: forcing a failure. [ 587.978294] name failslab, interval 1, probability 0, space 0, times 0 [ 587.979663] CPU: 0 PID: 6666 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 587.980507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 587.981734] Call Trace: [ 587.982022] dump_stack+0x107/0x163 [ 587.982417] should_fail.cold+0x5/0xa [ 587.982833] ? create_object.isra.0+0x3a/0xa20 [ 587.983328] should_failslab+0x5/0x10 [ 587.983739] kmem_cache_alloc+0x5b/0x350 [ 587.984198] create_object.isra.0+0x3a/0xa20 [ 587.984676] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 587.985233] kmem_cache_alloc_trace+0x151/0x360 [ 587.985741] alloc_fs_context+0x57/0x840 [ 587.986188] path_mount+0xa4e/0x2080 [ 587.986597] ? strncpy_from_user+0x9e/0x460 [ 587.987068] ? finish_automount+0xa40/0xa40 [ 587.987535] ? getname_flags.part.0+0x1dd/0x4f0 [ 587.988066] __x64_sys_mount+0x27e/0x300 [ 587.988509] ? path_mount+0x2080/0x2080 [ 587.988943] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 587.989517] ? syscall_enter_from_user_mode+0x1d/0x50 [ 587.990082] do_syscall_64+0x33/0x40 [ 587.990488] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 587.991036] RIP: 0033:0x466609 [ 587.991385] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 587.993363] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 587.994185] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 587.994961] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 587.995736] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 587.996510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 587.997275] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 [ 588.096175] 9pnet_virtio: no channels available for device 127.0.0.1 18:14:46 executing program 6 (fault-call:2 fault-nth:11): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:14:46 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x7000000, 0x0) 18:14:46 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x4c00000000000000) 18:14:46 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) r1 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) r2 = openat(r1, &(0x7f0000000000)='./file1\x00', 0x105142, 0x0) getdents(r1, &(0x7f0000000140)=""/96, 0x60) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000a00)={0x0, 0x0, r3, 0x401, 0x80000}) lsetxattr$trusted_overlay_redirect(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980), &(0x7f00000009c0)='./file1\x00', 0x8, 0x0) pidfd_getfd(0xffffffffffffffff, r2, 0x0) 18:14:46 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x5, 0x60d00) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) signalfd(r2, &(0x7f0000000100)={[0x2]}, 0x8) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f00000004c0)) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000140)={0xfffffffffffffdb1, 0x400, 0x0, "d1d788bc8d4567a0d36ddbddc6723636d0e9182297e918e20628802381e3c1bf741719352c0cb96f52625c2acf2b6d916a573f1b04633c61f8c0502d4e7f87127635ef2db226b0c73451e84970e8757db85b41fedd4b6fad165a09a5"}) ioctl$SG_SET_RESERVED_SIZE(r1, 0x2275, &(0x7f0000000040)=0x9) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:14:46 executing program 3: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) 18:14:46 executing program 1: r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') connect$unix(r0, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getdents(r1, &(0x7f0000000000)=""/151, 0x18) getdents64(r1, &(0x7f0000000100)=""/240, 0xf0) openat(r1, 0x0, 0x0, 0x0) 18:14:46 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80000000, 0x99}, 0x8200, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xc) r1 = add_key$keyring(&(0x7f0000000040), &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) stat(&(0x7f00000000c0)='.\x00', &(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r1, r2, 0x0) syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="ee77b096c3f9cc7f26fd87b1ba40b7f6f291136d6250db02fb9fad8cdc9e62e63cc0c062adc929d1301ff617d59eb1f9545172ad125498a3c7929266273fe5d0a8f421e67676dba8c4322dcfd3471686890ec95aa4b8", 0x56, 0x8}, {&(0x7f00000012c0)="ebf477b9c1485d2d0ffe5984670271eb753847f4dfe4cf0c73673cb505fdad4836ca35ae6d2e1a5e1716492f0a9d5d9f0afb92578400dd6b7816347f79882d6e6af01316d816be8a9a8c0ef7adc178fffa4897c36afaef23c9f2506d9f6a47cb89651e5e993a9239aca1fff49669faf3bba7624a0d95c777803724d358b72d5cbf8da5d9ce0dadd9c772e7f4bdcf44f43e2d4a7082af417a48680163b7cce1134968697ab39428d65aca8bc891534a37962a6658ce9c", 0xb6, 0xfff}], 0x1000011, &(0x7f0000001380)={[], [{@fsuuid={'fsuuid', 0x3d, {[0x36, 0x63, 0x30, 0x57168103688f0932, 0x61, 0x34, 0x31, 0x33], 0x2d, [0x61, 0x62, 0x36, 0x66], 0x2d, [0x31, 0x37, 0x62, 0x36], 0x2d, [0x35, 0x33, 0x33, 0x63], 0x2d, [0x66, 0x31, 0x0, 0x34, 0x31, 0x61, 0x31]}}}, {@smackfsdef={'smackfsdef', 0x3d, '^*!'}}, {@appraise}, {@seclabel}, {@smackfsroot={'smackfsroot', 0x3d, '+@%}\\#%'}}, {@dont_hash}, {@fowner_lt={'fowner<', r2}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}]}) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f00000002c0)={0x0, "464438e3c66472ce365a2640f7fac818"}) creat(&(0x7f0000000240)='./file0/file0\x00', 0x0) keyctl$KEYCTL_MOVE(0x1e, 0x0, r1, r1, 0x1) [ 598.686438] kauditd_printk_skb: 5 callbacks suppressed [ 598.686451] audit: type=1326 audit(1627409686.544:842): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6679 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 598.692436] audit: type=1326 audit(1627409686.550:843): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6679 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 598.702745] audit: type=1326 audit(1627409686.550:844): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6679 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 598.707556] FAULT_INJECTION: forcing a failure. [ 598.707556] name failslab, interval 1, probability 0, space 0, times 0 [ 598.708895] CPU: 0 PID: 6691 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 598.709659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 598.710968] Call Trace: [ 598.711273] dump_stack+0x107/0x163 [ 598.711690] should_fail.cold+0x5/0xa [ 598.712128] ? legacy_init_fs_context+0x44/0xe0 [ 598.712682] should_failslab+0x5/0x10 [ 598.713121] kmem_cache_alloc_trace+0x55/0x360 [ 598.713650] legacy_init_fs_context+0x44/0xe0 [ 598.714170] ? generic_parse_monolithic+0x1f0/0x1f0 [ 598.714736] alloc_fs_context+0x4f8/0x840 [ 598.715224] path_mount+0xa4e/0x2080 [ 598.715655] ? strncpy_from_user+0x9e/0x460 [ 598.716155] ? finish_automount+0xa40/0xa40 [ 598.716672] ? getname_flags.part.0+0x1dd/0x4f0 [ 598.717220] __x64_sys_mount+0x27e/0x300 [ 598.717685] ? path_mount+0x2080/0x2080 [ 598.718143] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 598.718742] ? syscall_enter_from_user_mode+0x1d/0x50 [ 598.719328] do_syscall_64+0x33/0x40 [ 598.719755] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 598.720359] RIP: 0033:0x466609 [ 598.720721] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 598.722776] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 598.723627] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 598.724449] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 598.725254] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 598.726047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 598.726860] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 [ 598.730056] 9pnet_virtio: no channels available for device ./file0 [ 598.743538] tmpfs: Unknown parameter 'fsuuid' [ 598.750079] audit: type=1326 audit(1627409686.550:845): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6679 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 598.768499] audit: type=1326 audit(1627409686.567:846): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6679 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 18:14:46 executing program 3: dup(0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents(r0, &(0x7f0000000000)=""/151, 0x18) [ 598.790248] tmpfs: Unknown parameter 'fsuuid' 18:14:46 executing program 1: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) r1 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) r2 = openat(r1, &(0x7f0000000000)='./file1\x00', 0x105142, 0x0) getdents(r1, &(0x7f0000000140)=""/96, 0x60) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000a00)={0x0, 0x0, r3, 0x401, 0x80000}) lsetxattr$trusted_overlay_redirect(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980), &(0x7f00000009c0)='./file1\x00', 0x8, 0x0) pwritev2(0xffffffffffffffff, &(0x7f00000008c0)=[{&(0x7f0000000340)="1408bb8026d6d03859ca2ac1c28d2ddad100ee61df85ac6a22c6107a18140935bc3bc05a8edba4c4f5ae3a5ec6e478c29ea2ccef7ad65fca53835354bf7c97c7c75061995661eda1633dfc", 0x4b}, {&(0x7f00000003c0)="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", 0xfc}, {&(0x7f00000004c0)="ef5f7a6df58d4b681e0d6e94a049a8624eda88bfc616661d10d8801aa8fd22f70857a87ebc8ba87e5d9d9aabef400c2d93803946444c8ebaccbb7060c91ec8ff6b50e62ccb11af126445d219e55f329374265eea7a2013911e8f0a1c8d24de24256678728c0f91ba776e22e5803de29b2a285114c8f3a205454d2ac58b59bf0d58384d4119fa95ce59e1b65f2843477ae9502b49d0eb85eb9a4fa6236c3a7c3f41e8f0598852e04d758a5c58590c9d2d464520d3b2039970ba4828e482bf36e90559cb4c9e38d7d33dd7fcf4107173ece8817636f97b49b9995e0b7c31b618160a65366274df2b79c366", 0xea}, {&(0x7f00000005c0)="9e6c9858d61db5beb5f79844a996b9e9a25c8bafc1b3ec23ffd2dcbed2e4e1253140c22b3b74832875b42139576738bf610b359028ab89ad27f6ebca7bfa472b221537003d13e43e171a8422219349e54d06f0a5551edb1334c66419970ff3b31ddd45973217378d646710ff05a910154e4e2ea5585f3e03fe2e5cb55fe33b5bd3d571cd467ca41c1790e8a1de6611e8cbcf6e32757ecbc0c182da0b3475106e0bd9f48b43d2b2d19d2a8b427d62be0bc06e21eca2ac17b22ffaf39eba5664e60e713b659c6fcb202b404d94d743a5f030ab550783858c3fbd66ef614453a3f518bc88216fff12010490c4a0a82a", 0xee}, {&(0x7f00000006c0)="7705f465e8b3e59de9246b367f2381636977b7a5f85e0e46409adc7dc0b2fcc9094113dca614389fa88a84a428ccbd72194dad23f1558529cd45aba45c52fc17667c3ea7aac0e4572203b40da2cbf75435b6389955275f4fb74ea2af36fee7", 0x5f}, {&(0x7f00000001c0)="157c693b6c3d94c568429908c1e82c96ce5776f4cbd9068d01e94b90dc", 0x1d}, {&(0x7f0000000740)="a511a00cc4d8cd861e6e994959bdb19d092e182555691c3f34367a8b397ecadec975c5392fc595ee863c8a5552f5f862ef6bbcc3174f7b4f967c943f2e370a444472709ec381af8ed01596481e3d53e2484b8c2738c6c11882a8d7e489c43296a1dd0ffcdab1e5b7bcb6bcc4e2d3ccd67e59984e7fe1c3ac3d8b0adffdb42514c16eb0180c96d2e9a65708539ce1da605520afb89e6b8983731259ec5efda2aa5fa8ff80b1ef93b52538d619bf99f6508633b05817d11062d2ad88aa8cf45c1fa7786f908e5dfc0b1ca7986cc4", 0xcd}, {&(0x7f0000000840)="fdb5dea43c2e11bb62bf89d3820f6b401c6ffcc9078bc87ab5950f249c537094f4333227f063d5d86ffffb83ab1e73dc57814399f49eb5c45fe6cb71c21d3b33091994c98278fa06de85a758aa65f2", 0x4f}], 0x8, 0x7, 0x800, 0x8) pidfd_getfd(0xffffffffffffffff, r2, 0x0) [ 598.928014] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue 18:14:58 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) r3 = socket$inet(0x2, 0x1, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000580)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x0, 0x0}, 0x0) r4 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x100000e, 0x4010, r0, 0x10000000) syz_io_uring_submit(r1, r4, &(0x7f00000000c0)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x6, 0x7, &(0x7f0000000140)="c72e6a781fe358f9068f48cabc4cb64f46651b41a20e7c8a42d4293f5b9510c2561d3ef990891ca9eca0fa4fdcba86c52dc9e575cc93afcb24ae13492cf6b2f2c8c5e907b1074d86322d4bbfa4097069e7ad924282364e432a7c7e1bf9ca09c7181a03f6c53f5bb819d4e26f3ad8389266281c155aff1b6076468a3d342098478c47db93aed408ebf4cb7553b8bf614d5424bba815482e2080e4964e6d570dca75b483b7b44c52d73d447c51d7b6a826a47da41542460cbe7a8377d6ce", 0x6, 0x0, 0x1, {0x2}}, 0x8) mkdir(&(0x7f0000000100)='./file0\x00', 0x100) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r5, 0x40086607, &(0x7f00000004c0)) openat(r5, &(0x7f0000000000)='./file0\x00', 0x404001, 0x0) 18:14:58 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) r1 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) r2 = openat(r1, &(0x7f0000000000)='./file1\x00', 0x105142, 0x0) getdents(r1, &(0x7f0000000140)=""/96, 0x60) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000a00)={0x0, 0x0, r3, 0x401, 0x80000}) pidfd_getfd(0xffffffffffffffff, r2, 0x0) 18:14:58 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)={0x14, 0x69, 0xc21}, 0x14}}, 0x0) sendmsg$OSF_MSG_REMOVE(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000580)={0x1508, 0x1, 0x5, 0x301, 0x0, 0x0, {0x1, 0x0, 0x6}, [{{0x254, 0x1, {{0x1, 0x800}, 0xb0, 0x1, 0x2, 0x1, 0x4, 'syz0\x00', "9a7fd61fb7fe9f2a84061a63855f82c3ff84fb29ee10c4faf246e3270d71c6e6", "ab8bccc9182daf900f54fadb84840849779f8a20ca98f97950bd3813da22f4b4", [{0x4, 0xfff9, {0x1, 0x3ff}}, {0x0, 0x2, {0x1, 0x8}}, {0x2, 0x9, {0x3, 0x7}}, {0x7f, 0xfa, {0x3, 0x9}}, {0x14, 0xfb, {0x2, 0x53}}, {0x3af, 0x6, {0x2, 0x3}}, {0x1, 0x3, {0x0, 0x7}}, {0x0, 0x5, {0x3, 0x3}}, {0x2, 0x6a90, {0x0, 0xffffff4a}}, {0x8, 0x0, {0x2, 0x8}}, {0x9, 0x0, {0x2, 0x5}}, {0x3, 0x3, {0x1, 0x7f}}, {0x2, 0xfff, {0x3, 0x72}}, {0x7, 0x4, {0x2, 0xd41b}}, {0x2, 0xd22, {0x3}}, {0xf800, 0x200, {0x1, 0x2}}, {0x4, 0x3, {0x1, 0x9}}, {0xb5d, 0x8001, {0x2, 0x3}}, {0x20, 0x4, {0x1, 0xa2}}, {0x3, 0x9, {0x0, 0xfffffffe}}, {0x2, 0x4, {0x2, 0x7f}}, {0x2, 0x8000, {0x3, 0xc0}}, {0x1, 0xfff, {0x3, 0x3}}, {0x3, 0x0, {0x0, 0x1ff}}, {0x9, 0x1, {0x2, 0x9}}, {0x6, 0x4, {0x1, 0x6}}, {0x7, 0x20, {0x2, 0x2}}, {0x6, 0x5, {0x1, 0x50c0}}, {0xfe00, 0xf235, {0x2, 0x6}}, {0x800, 0x4, {0x2, 0x40}}, {0x0, 0x4244, {0x2, 0x7}}, {0x6e9c, 0x400, {0x2, 0xb84}}, {0x76d8, 0x80, {0x1, 0x8}}, {0x7, 0x18, {0x1, 0x1}}, {0x0, 0x3, {0x0, 0x6}}, {0x6, 0x200, {0x3, 0xffff}}, {0x2, 0x81, {0x2, 0x7fffffff}}, {0x7, 0x8001, {0x0, 0x3ff}}, {0xc954, 0x100, {0x1, 0x8}}, {0x100, 0x8, {0x1, 0x1ff}}]}}}, {{0x254, 0x1, {{0x1, 0x8}, 0x2, 0x40, 0x76, 0x3, 0x25, 'syz0\x00', "00ace2fe7a044bea5d46bd899fca1894e45eb191f57a599ddf706168631e4031", "430a14359c3b28487afb842c4aa4cbcd9ade2fea7f6d949a7321aad9daa6d861", [{0x0, 0x7e0, {0x3, 0x54a94fa1}}, {0x3, 0x7, {0x0, 0x5}}, {0x5, 0x3, {0x2, 0x7ff}}, {0x2, 0x8, {0x2, 0x6}}, {0x3, 0x3, {0x2, 0x4}}, {0x8001, 0x7, {0x2}}, {0xff, 0x4, {0x0, 0x5}}, {0x3, 0x5635, {0x2, 0xfffffeff}}, {0x0, 0x3, {0x2, 0x7}}, {0x7, 0x81, {0x2, 0x8}}, {0x5, 0x7000, {0x3}}, {0x9, 0xa, {0x3, 0x7}}, {0x6, 0x1, {0x2, 0x4}}, {0x8, 0x3f, {0x3, 0x8625}}, {0x68, 0x40, {0x0, 0x4}}, {0x1, 0x39, {0x1, 0x101}}, {0x9, 0x6, {0x2, 0x10000}}, {0x2, 0x400, {0x1, 0x9}}, {0x3, 0x2, {0x0, 0x4}}, {0xb430, 0x7c, {0x2, 0x2}}, {0x7fff, 0xfffb, {0x1, 0x5}}, {0x7ff, 0x100, {0x1, 0x9}}, {0x1, 0xb65f, {0x3, 0xffff}}, {0xfffb, 0xdba9, {0x1, 0x1}}, {0x0, 0x5, {0x1, 0x9}}, {0x0, 0x3, {0x1, 0x6}}, {0x7, 0x401, {0x1, 0x27}}, {0x4, 0xf68, {0x2, 0x9}}, {0x9, 0x3, {0x0, 0x8}}, {0x8, 0x2, {0x0, 0xbd}}, {0x2, 0x7ff, {0x0, 0x5}}, {0xf681, 0xd8e, {0x3, 0xfffffffd}}, {0xe36, 0x3, {0x2, 0x2}}, {0x7f, 0x4, {0x2, 0xbcc}}, {0x3ff, 0x80, {0x7, 0xe8a}}, {0x918, 0x9, {0x3, 0x4fe8}}, {0x5c90, 0x5, {0x0, 0x3}}, {0x81, 0x0, {0x2, 0x22}}, {0x127, 0x2, {0x2, 0x1}}, {0x5, 0x1, {0x0, 0x7}}]}}}, {{0x254, 0x1, {{0x1, 0x1}, 0x1, 0x3, 0x610f, 0x5, 0x21, 'syz0\x00', "1d5cd7faf99a151adf9d5823c060ad338bac4def7d602ab3a7684caad8a43bbb", "cf7ee41f92d7dbd282ba7abcaa6ac41fa6d162b17cf4e6dff993dbb256f9faff", [{0x2, 0x100, {0x1, 0x1}}, {0x5cd, 0xff, {0x1, 0x8}}, {0x9, 0xffff, {0x3, 0x9487}}, {0x0, 0x1, {0x0, 0x401}}, {0x3f, 0x9, {0x0, 0x100}}, {0x4, 0x81, {0x0, 0x7}}, {0x4, 0x1, {0x2, 0x800}}, {0x0, 0x30b2, {0x0, 0x1ff}}, {0x80, 0x9f, {0x3, 0x3f9}}, {0x7e, 0x1, {0x3, 0xffffffff}}, {0x3a95, 0xfffb, {0x1, 0x400}}, {0x4, 0x5, {0x3, 0x9}}, {0xff50, 0x7ff, {0x2, 0x2}}, {0x81, 0x8000, {0x1, 0x8}}, {0x1f, 0xf0b, {0x3, 0x2}}, {0x3, 0x3ff, {0x0, 0xf946}}, {0x9, 0x8, {0x0, 0x1}}, {0x7, 0x8, {0x0, 0x81}}, {0x2, 0x1, {0x1, 0xf57}}, {0x7, 0xc77, {0x2, 0x80000001}}, {0x7, 0xfff, {0x3, 0x9}}, {0xffc0, 0x8, {0x0, 0x998}}, {0x0, 0x8000, {0x2, 0x800}}, {0x3f36, 0x7fff, {0x3, 0xe10}}, {0x4, 0x0, {0x0, 0x2}}, {0x653f, 0x1, {0x1, 0x9}}, {0x1000, 0x101, {0x0, 0x100000}}, {0x1, 0x9, {0x1, 0xe3}}, {0x4, 0x8, {0x1}}, {0x89ef, 0xffe1, {0x1, 0x1}}, {0x9, 0x10, {0x1, 0x3}}, {0x2, 0x3, {0x851d28c42e6b9b51, 0x3}}, {0x4, 0x8000, {0x2, 0xfffffffd}}, {0xfff, 0x4, {0x2, 0x7fff}}, {0x40, 0x7850, {0x0, 0x100}}, {0x2, 0x3, {0x1, 0x20002}}, {0x9, 0x66, {0x3, 0x7}}, {0x7f, 0xfff8, {0x2, 0x3}}, {0x1, 0x1, {0x2, 0x200}}, {0x5, 0x1, {0x3, 0x5}}]}}}, {{0x254, 0x1, {{0x2, 0x2}, 0x9, 0xf9, 0x7, 0x8, 0x23, 'syz0\x00', "436186450cca89a19bbcca68aec6bdc39eaf988b81018c008339d3b13a356f99", "f557dd49667523528ce2fc5fc6a5145e70621529c92cdda9d6c59bb8296a7659", [{0x401, 0xa337, {0x2, 0xfffffff8}}, {0x5, 0x4, {0x2, 0xffffffff}}, {0xfc00, 0x2, {0x0, 0x7}}, {0x1, 0xfae, {0x1, 0x1f}}, {0x400, 0x5, {0x1, 0x401}}, {0xfffb, 0x7, {0x0, 0x2}}, {0x4, 0x100, {0x3, 0x1f}}, {0x7, 0x4, {0x2, 0x7}}, {0x8, 0xa3ac, {0x1, 0x1}}, {0x5, 0x0, {0x0, 0x9}}, {0x5, 0x1, {0x2, 0xdc84}}, {0x9, 0x2, {0x2, 0x3}}, {0x3, 0x1, {0x3, 0x8}}, {0x800, 0x8000, {0x3, 0x8001}}, {0x7fff, 0x9, {0x1, 0x7fffffff}}, {0xc43, 0xfc00, {0x0, 0x6}}, {0x2, 0x9, {0x2, 0x3}}, {0x1, 0x81, {0x2, 0x3ff}}, {0x1, 0x7, {0x1, 0x1000}}, {0x1f, 0x0, {0x0, 0x7}}, {0x80, 0x2, {0x1}}, {0x3, 0x8, {0x3, 0x4}}, {0xfb0, 0x8, {0x0, 0x7}}, {0x81, 0xfff, {0x0, 0xfe0}}, {0x9b93, 0x5, {0x1, 0x8}}, {0xff, 0x79, {0x0, 0x7}}, {0xc9, 0x6f, {0x2, 0x7eaf}}, {0x8, 0xa790, {0x2, 0x9}}, {0x200, 0xbc4, {0x3, 0x5}}, {0x0, 0x20, {0x1, 0x7fffffff}}, {0x2, 0x3, {0x1, 0x500000}}, {0xffff, 0x9, {0x2, 0xb1}}, {0xc4, 0x4, {0x1, 0x6}}, {0x2, 0x9, {0x1, 0x7}}, {0x9, 0x6, {0x0, 0x47d3e0da}}, {0x2, 0x0, {0x2, 0x40}}, {0x5, 0xc3, {0x2, 0x6}}, {0x3, 0x80, {0x0, 0xbdd}}, {0x0, 0x7ff, {0x1, 0x4}}, {0x1fba, 0x3, {0x3, 0x80}}]}}}, {{0x254, 0x1, {{0x1, 0x7}, 0xe9, 0x3, 0xfa, 0x81, 0x1f, 'syz0\x00', "63ebe61945901636689c66bb7ee6b870c7731c0c5a1edaba48a144ccdb36f3ea", "e7a3d9424a5c3898d0f1fac033b337d3c09fd61bc672a4e382537c72d829cf94", [{0x800, 0x40, {0x0, 0x81}}, {0x8, 0x3, {0x3, 0x3}}, {0x92, 0x8, {0x2, 0x2}}, {0x2, 0x101, {0x0, 0xfff}}, {0x401, 0x8000, {0x0, 0x1}}, {0x50, 0x2, {0x2, 0x83}}, {0x3, 0x7, {0x0, 0x7}}, {0x0, 0x3, {0x0, 0x6}}, {0x3f, 0x7c3b, {0x0, 0x2}}, {0x5, 0x8, {0x0, 0x8}}, {0xfffa, 0x0, {0x3, 0x4}}, {0x5, 0x1240, {0x0, 0x380}}, {0x80, 0xff, {0x2, 0x19e}}, {0x9, 0x81, {0x2, 0xfff}}, {0x8001, 0x0, {0x9d7f93d67212faf8}}, {0x5, 0x40, {0x3, 0xe0d}}, {0xa85e, 0x5, {0x1}}, {0x3f, 0x0, {0x0, 0x7}}, {0x890, 0x5, {0x1}}, {0x1000, 0x7f, {0x3}}, {0x8d5d, 0x7f, {0x2, 0x40}}, {0x2, 0x7fff, {0x0, 0x4}}, {0x0, 0x1, {0x3, 0x2}}, {0x6, 0x7d, {0x2, 0x4}}, {0x200, 0x0, {0x3, 0x6}}, {0xd7c, 0xf5, {0x1}}, {0x8, 0x3, {0x1, 0x8}}, {0x101, 0x2, {0x3}}, {0x9, 0x4, {0x2}}, {0x2, 0x5, {0x0, 0x40}}, {0x7fff, 0x690, {0x1, 0x401}}, {0x200, 0x7ff, {0x1, 0x1}}, {0x1, 0x9c2, {0x3, 0x4}}, {0x5, 0x2a0, {0x1, 0xffff}}, {0x2, 0x401, {0x3}}, {0x1f, 0xb941, {0x2, 0x8}}, {0xfffc, 0x7ff, {0x1, 0x8b0}}, {0x1ff, 0x3, {0x3}}, {0x800, 0x0, {0x0, 0x49200}}, {0x3, 0x7, {0x0, 0x4}}]}}}, {{0x254, 0x1, {{0x0, 0x6}, 0x6, 0x4, 0x3, 0x5, 0x0, 'syz1\x00', "8f4108de12589e926820c59137f9c986c6870a4b7d9022ec6298ff36857b44a3", "38abf5fafa19ec5dddc6bf8cab175e3007ba14ce9ee5b594277c1a96a217407f", [{0xa800, 0x400, {0x3, 0x40}}, {0x3ff, 0x101, {0x1, 0x1f}}, {0x2, 0xfff, {0x1, 0x1}}, {0x3, 0x2, {0x2, 0x9}}, {0x0, 0x7f80, {0x0, 0x1}}, {0x7, 0x1, {0x3}}, {0x4, 0x81, {0x1, 0x800}}, {0x3f, 0x4, {0x0, 0x3ff}}, {0xffc0, 0xfffa, {0x3, 0x4}}, {0x5, 0x0, {0x3}}, {0x101, 0x9, {0x2, 0x3ff}}, {0x401, 0xc2ec, {0x2, 0xfffff984}}, {0x7, 0xfffc, {0x0, 0x40}}, {0x0, 0xffff, {0x2, 0x10001}}, {0x8, 0xf73f, {0x3, 0xfffffdd5}}, {0x8, 0x4, {0x1, 0xffffffff}}, {0x5a0, 0x6, {0x3, 0x5}}, {0x7000, 0x800, {0x2, 0x400}}, {0x20, 0x400, {0x0, 0x4}}, {0x6f9, 0x0, {0x1, 0x6a58}}, {0xffff, 0xffff}, {0x6, 0x7f, {0x0, 0x3}}, {0xc56e, 0x57e, {0x2, 0x9909}}, {0x8, 0x3, {0x1, 0x400}}, {0x1, 0x7f, {0x0, 0x4}}, {0x7f, 0x1, {0x1, 0x7}}, {0x4, 0xfffa, {0x0, 0xfffff800}}, {0x9, 0x1, {0x0, 0x6}}, {0x9, 0xd4, {0x2, 0x6}}, {0x0, 0x5a19, {0x3, 0x7}}, {0x8, 0x40}, {0x9, 0x829, {0x1, 0x1c79}}, {0x400, 0x5a7, {0x2, 0x7ff}}, {0x651, 0x4, {0x3, 0x6}}, {0x0, 0x9, {0x2, 0x3}}, {0x3, 0x4, {0x2, 0x8}}, {0x9, 0x200, {0x0, 0x2}}, {0x8, 0x33c, {0x1, 0x3}}, {0x7ff, 0xb6, {0x0, 0x5}}, {0xb8, 0x9d9, {0x0, 0x1}}]}}}, {{0x254, 0x1, {{0x3, 0x3}, 0x5, 0xaa, 0xa6, 0xcd, 0x1c, 'syz1\x00', "83deffb522756aa3b72134bcd3053947911904e716ff8522bd7558bfb1d81e81", "be430181d2b4f5b5b145a235ebfab2dab01713fb976bebe656168537d3c36b08", [{0x3ff, 0x57e, {0x2, 0x9}}, {0x4, 0x7, {0x3, 0x4}}, {0x800, 0x5, {0x1, 0x48}}, {0x8, 0xfffa, {0x3, 0xffffff2a}}, {0x3, 0x3, {0x2, 0x1}}, {0x5, 0x4, {0x3, 0x1000}}, {0xd325, 0x3, {0x1, 0x6}}, {0x9090, 0x66, {0x2, 0x10001}}, {0x5, 0x5, {0x3}}, {0x2, 0xffff, {0x1, 0xffffffff}}, {0x7, 0x1, {0x1, 0x80000000}}, {0x6, 0x8360, {0x2, 0x200}}, {0x2, 0xe0, {0x2, 0x9}}, {0x3, 0x689c, {0x0, 0xecd2}}, {0x7, 0x9, {0x0, 0x1}}, {0x7, 0x9c45, {0x2, 0x1}}, {0x4460, 0x100, {0x2, 0x5b4}}, {0xd4, 0xfff9, {0x0, 0x3}}, {0xfff7, 0x0, {0x1, 0xf73}}, {0x5, 0x9, {0x3, 0x53d}}, {0x4, 0x6, {0x0, 0x80000001}}, {0x0, 0x400, {0x2, 0x8}}, {0x7, 0x40, {0x2, 0x7f}}, {0xd6, 0x2b41, {0x3, 0x1}}, {0x9, 0x0, {0x0, 0x3ff}}, {0x8, 0x1ff, {0x0, 0x1}}, {0x0, 0x7, {0x0, 0xff}}, {0x9, 0x3, {0x0, 0x66}}, {0x1ff, 0x6, {0x3, 0x1f}}, {0xcab, 0x1, {0x3, 0x7fffffff}}, {0x18, 0xfb53, {0x3, 0x9}}, {0x4a81, 0x6, {0x3, 0x40}}, {0x3f, 0x80, {0x3, 0x7fffffff}}, {0x7, 0x2, {0x0, 0x1000}}, {0x7919, 0x3, {0x3, 0x2930}}, {0x7, 0x7650, {0x0, 0x9297}}, {0x91, 0x9d2, {0x2, 0x3}}, {0x9, 0xfff, {0x0, 0x3d0}}, {0x9168, 0x1, {0x2, 0x2}}, {0x4, 0x9, {0x3, 0x1}}]}}}, {{0x254, 0x1, {{0x2, 0x6}, 0x0, 0x8, 0x200, 0xfff9, 0x13, 'syz0\x00', "633e213458c342f5cf39aefb70ceab098ecdd6ea98e3c4e57d602159f7de9a55", "70400b345bca9c86c6a28711d826dcf4ae841b2c6631938b317c66ba2f60b35a", [{0x3, 0xffff, {0x1, 0x80}}, {0x3, 0x100, {0x1, 0x401}}, {0x4, 0x0, {0x2, 0x7}}, {0xc3, 0x1000, {0x1, 0xd7}}, {0x800, 0x9, {0x2, 0x7}}, {0x4, 0x0, {0x0, 0x1}}, {0x5, 0x4, {0x2, 0x40}}, {0x4, 0x1, {0x2, 0x4}}, {0x5, 0xff, {0x2, 0x800}}, {0x8001, 0x8, {0x2, 0xffff}}, {0x665e, 0x0, {0x3, 0x3}}, {0x1, 0x5, {0x1, 0xe4}}, {0x7fff, 0x7ff, {0x3, 0x7f}}, {0xd8, 0x101, {0x3, 0x3f}}, {0x101, 0xa9, {0x1, 0x2ed}}, {0x6, 0x1, {0x1, 0x8}}, {0x0, 0x7, {0x2, 0x3}}, {0xf4f9, 0x7, {0x0, 0x1a4c2aab}}, {0x8, 0x7f, {0x0, 0x80000001}}, {0x7, 0x100, {0x3, 0x10000}}, {0x3, 0x0, {0x0, 0x1}}, {0x1000, 0x6, {0x0, 0x400}}, {0x7ff, 0x1, {0x2, 0x8}}, {0x6, 0x4, {0x1, 0x80000001}}, {0x0, 0x4, {0x1}}, {0x1aa7, 0x8}, {0x8000, 0x9, {0x2, 0x1}}, {0x59, 0x20, {0x0, 0x2}}, {0xfff9, 0x3e4, {0x3, 0x6}}, {0x5, 0x7, {0xca4dedd9bc12172d, 0x586}}, {0x80, 0x4, {0x1, 0x89ae}}, {0xfff7, 0x2, {0x1, 0x1}}, {0x1, 0x5, {0x0, 0x81}}, {0x6, 0x73, {0x0, 0x2}}, {0x1, 0x7, {0x2, 0x3c5a28f6}}, {0x8000, 0x800, {0x1, 0x1}}, {0x5, 0xff, {0x3, 0xff800000}}, {0xffff, 0x3, {0x2, 0x3}}, {0x4, 0xffe0, {0x1, 0x6}}, {0xffc0, 0x9, {0x0, 0x2}}]}}}, {{0x254, 0x1, {{0x0, 0x4d9}, 0x3, 0x1f, 0x3, 0x9, 0x21, 'syz0\x00', "17a40f6cee16fa87e557a58c6b0052c342a02800d011af825e7eb2fbd2d8bac2", "b152acbccd0043168765be8203f1503199fcd10a90546d84397534e13fb0a8ad", [{0xcea, 0x0, {0x1, 0x401}}, {0x31, 0x8, {0x3, 0x3}}, {0x1, 0x8, {0x3, 0x8001}}, {0x6, 0x6}, {0x400, 0x4, {0x3, 0x3f}}, {0x0, 0x101, {0x1, 0x24}}, {0x4, 0x5, {0x2}}, {0x4, 0x0, {0x1, 0xffffff00}}, {0x7, 0x88, {0x0, 0x1}}, {0x7, 0x400, {0x1, 0x7b}}, {0x0, 0x5, {0x3, 0x5cafdf1b}}, {0xd6b, 0x20, {0x0, 0x800}}, {0x8, 0x7, {0x2, 0xa492}}, {0x8, 0x6, {0x1, 0x80}}, {0xfffa, 0x1b44, {0x1, 0xffffffff}}, {0x9, 0x8, {0x0, 0xfff}}, {0xcd89, 0x100, {0x1, 0x1}}, {0x6, 0x6, {0x1, 0x8}}, {0x6000, 0x0, {0x2, 0x80000000}}, {0xfcf3, 0x4, {0x2, 0x10001}}, {0x8, 0x8, {0x1, 0x8}}, {0x4, 0x8, {0x0, 0x51}}, {0x9, 0x0, {0x2, 0x9}}, {0x8, 0x700, {0x1, 0x10000}}, {0x1, 0x8001, {0x0, 0xe3}}, {0x4, 0x7ff, {0x1, 0xcd}}, {0x3cd7, 0x0, {0x0, 0x3}}, {0x7fff, 0x0, {0x2, 0x1b7f}}, {0x7, 0x0, {0x0, 0x4}}, {0x800, 0x820a, {0x1, 0x2b}}, {0x6, 0x1, {0x3, 0x4}}, {0x1000, 0x81, {0x3, 0x7}}, {0x0, 0x7, {0x1, 0x27db}}, {0x3f, 0x3, {0x2, 0x9}}, {0xd5, 0x3, {0x1, 0x3}}, {0x2, 0x3, {0x3, 0xb414}}, {0x7, 0x20, {0x1, 0xb8}}, {0x100, 0x5, {0x2, 0x10000}}, {0xe90, 0x100, {0x0, 0x1}}, {0x401, 0x6, {0x1, 0x6}}]}}}]}, 0x1508}}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) sendmsg$SOCK_DIAG_BY_FAMILY(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0xc4, 0x14, 0x20, 0x70bd2b, 0x25dfdbff, {0x28, 0x20}, [@INET_DIAG_REQ_BYTECODE={0x44, 0x1, "5a04b0d0dfdbea0ffb571ef954cac8a408f55c45ae0884c94891f06c568d53f35c8680080c0322c4932a9d4a5866ca63e6a3799891ab8082543ec5d8e60a7d29"}, @INET_DIAG_REQ_BYTECODE={0x69, 0x1, "abab809e11f559cdc8e10697ebae540f90bae90eb6ed22a29f89345742217be1e393e5b4c778dc197a231e6558428c62d95074f83b9231e7eafd1f6077003f2962d7c4ec8006c3a3de38419d436020331b06f245d2d4a8d3573a1f25ca4e830b5ae41946bb"}]}, 0xc4}, 0x1, 0x0, 0x0, 0x4008000}, 0x20000005) 18:14:58 executing program 3: dup(0xffffffffffffffff) getdents(0xffffffffffffffff, &(0x7f0000000000)=""/151, 0x18) 18:14:58 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x20000000, 0x0) 18:14:58 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x6800000000000000) 18:14:58 executing program 6 (fault-call:2 fault-nth:12): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:14:58 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0xfffffa30) pread64(r1, &(0x7f0000000000)=""/105, 0x69, 0x4) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) dup3(r2, r0, 0x0) [ 610.985106] FAULT_INJECTION: forcing a failure. [ 610.985106] name failslab, interval 1, probability 0, space 0, times 0 [ 610.986723] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1281 sclass=netlink_route_socket pid=6723 comm=syz-executor.1 [ 610.988452] CPU: 0 PID: 6720 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 610.989409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 610.989416] Call Trace: [ 610.989436] dump_stack+0x107/0x163 [ 610.989460] should_fail.cold+0x5/0xa [ 610.989482] ? create_object.isra.0+0x3a/0xa20 [ 610.989501] should_failslab+0x5/0x10 [ 610.989515] kmem_cache_alloc+0x5b/0x350 [ 610.989544] create_object.isra.0+0x3a/0xa20 [ 610.989558] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 610.989582] kmem_cache_alloc_trace+0x151/0x360 [ 610.989613] legacy_init_fs_context+0x44/0xe0 [ 610.989628] ? generic_parse_monolithic+0x1f0/0x1f0 [ 610.989641] alloc_fs_context+0x4f8/0x840 [ 610.989675] path_mount+0xa4e/0x2080 [ 610.989703] ? strncpy_from_user+0x9e/0x460 [ 610.989722] ? finish_automount+0xa40/0xa40 [ 610.989742] ? getname_flags.part.0+0x1dd/0x4f0 [ 610.989781] __x64_sys_mount+0x27e/0x300 [ 610.989798] ? path_mount+0x2080/0x2080 [ 610.989822] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 610.989840] ? syscall_enter_from_user_mode+0x1d/0x50 [ 610.989867] do_syscall_64+0x33/0x40 [ 610.989884] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 610.989894] RIP: 0033:0x466609 [ 610.989909] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 610.989917] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 610.989936] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 610.989945] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 610.989954] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 610.989964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 610.989973] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 [ 610.993626] audit: type=1326 audit(1627409698.851:847): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6718 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 610.994504] audit: type=1326 audit(1627409698.852:848): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6718 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 610.994627] audit: type=1326 audit(1627409698.852:849): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6718 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 610.995572] audit: type=1326 audit(1627409698.853:850): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6718 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 610.996485] 9pnet_virtio: no channels available for device ./file0 [ 611.000700] audit: type=1326 audit(1627409698.858:851): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6718 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 611.005758] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1281 sclass=netlink_route_socket pid=6729 comm=syz-executor.1 18:14:58 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x6c00000000000000) 18:14:58 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x20100000, 0x0) 18:14:58 executing program 3: dup(0xffffffffffffffff) getdents(0xffffffffffffffff, &(0x7f0000000000)=""/151, 0x18) [ 611.074112] 9pnet_virtio: no channels available for device 127.0.0.1 18:14:58 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) dup2(r0, r0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) [ 611.082246] audit: type=1326 audit(1627409698.940:852): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6737 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 611.086356] audit: type=1326 audit(1627409698.944:853): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6737 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:14:58 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) r0 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) r1 = openat(r0, &(0x7f0000000000)='./file1\x00', 0x105142, 0x0) getdents(r0, &(0x7f0000000140)=""/96, 0x60) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) pidfd_getfd(0xffffffffffffffff, r1, 0x0) [ 611.100005] audit: type=1326 audit(1627409698.957:854): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6737 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 611.103906] audit: type=1326 audit(1627409698.957:855): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6737 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 611.106221] audit: type=1326 audit(1627409698.958:856): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6737 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:14:58 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x7400000000000000) 18:14:58 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x3, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) ioctl$BTRFS_IOC_SEND(r0, 0x40489426, &(0x7f0000000140)={{r1}, 0x3, &(0x7f0000000000)=[0x6, 0x8, 0x2], 0x7465, 0x7, [0x4, 0x0, 0x2, 0x4]}) r2 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4, 0x40010, r1, 0x8000000) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) syz_io_uring_submit(r2, 0x0, &(0x7f00000000c0)=@IORING_OP_CLOSE={0x13, 0x0, 0x0, r3, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x9) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:14:58 executing program 3: dup(0xffffffffffffffff) getdents(0xffffffffffffffff, &(0x7f0000000000)=""/151, 0x18) 18:14:59 executing program 6 (fault-call:2 fault-nth:13): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) [ 611.212790] FAULT_INJECTION: forcing a failure. [ 611.212790] name failslab, interval 1, probability 0, space 0, times 0 [ 611.214406] CPU: 1 PID: 6757 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 611.215133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 611.216589] Call Trace: [ 611.216893] dump_stack+0x107/0x163 [ 611.217284] should_fail.cold+0x5/0xa [ 611.217694] should_failslab+0x5/0x10 [ 611.218102] __kmalloc_track_caller+0x79/0x3c0 [ 611.218671] ? vfs_parse_fs_string+0xc0/0x150 [ 611.219294] kmemdup_nul+0x2d/0xa0 [ 611.219678] vfs_parse_fs_string+0xc0/0x150 [ 611.220135] ? vfs_parse_fs_param+0x560/0x560 [ 611.220631] ? generic_parse_monolithic+0x1f0/0x1f0 [ 611.221159] ? alloc_fs_context+0x54a/0x840 [ 611.221624] path_mount+0x607/0x2080 [ 611.222027] ? strncpy_from_user+0x9e/0x460 [ 611.222482] ? finish_automount+0xa40/0xa40 [ 611.222916] ? getname_flags.part.0+0x1dd/0x4f0 [ 611.223391] __x64_sys_mount+0x27e/0x300 [ 611.223820] ? path_mount+0x2080/0x2080 [ 611.224248] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 611.224776] ? syscall_enter_from_user_mode+0x1d/0x50 [ 611.225291] do_syscall_64+0x33/0x40 [ 611.225684] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 611.226229] RIP: 0033:0x466609 [ 611.226570] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 611.228572] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 611.229382] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 611.230141] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 611.230906] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 611.231667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 611.232473] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 18:15:10 executing program 6 (fault-call:2 fault-nth:14): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:15:10 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x4d080000, 0x0) 18:15:10 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) r0 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) r1 = openat(r0, &(0x7f0000000000)='./file1\x00', 0x105142, 0x0) getdents(r0, &(0x7f0000000140)=""/96, 0x60) socket$netlink(0x10, 0x3, 0x0) pidfd_getfd(0xffffffffffffffff, r1, 0x0) 18:15:10 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x7a00000000000000) 18:15:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000000140)=@updsa={0x104, 0x1a, 0x9, 0x0, 0x0, {{@in=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in, 0x0, 0x3c}, @in6=@private1, {}, {}, {}, 0x0, 0x0, 0x2, 0x1, 0x0, 0x3f}, [@coaddr={0x14, 0xe, @in=@empty}]}, 0x104}}, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000280)=0x14) sendmsg$nl_xfrm(r0, &(0x7f0000000580)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000540)={&(0x7f00000002c0)=@delpolicy={0x274, 0x14, 0x400, 0x70bd27, 0x25dfdbfd, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in6=@local, 0x4e20, 0xf564, 0x4e22, 0xfffa, 0x2, 0xa0, 0x80, 0x33, 0x0, r1}, 0x6e6bba}, [@offload={0xc, 0x1c, {r2, 0x5357f3c546003d47}}, @algo_auth_trunc={0x111, 0x14, {{'xcbc(aes)\x00'}, 0x628, 0x80, "c41e1aeaf14563f3b8afd26d6a148930632a480eb93d86be2a995331ad695548a3a5aae8ea543d9759c75c1cd806be7b5275752d4ba5ee5a251a219d2e14237ae1bf765f93662ebc0c45a55030b441a0f696bdd2d298fd8aba829f2ca349cec2d38e3b117a5e7d95658c91384795bbbdd177acfe4f6d86dfb76973a262d383c91f8764693e9be39e6dd67e8f6ca07e75b9c34122ab659a95e3f069842f07cf2bf3691acb06060f389c1f9a7b861fd6f87d1c347fd75ae58257520792cd5a8e9e95dde9535f"}}, @replay_thresh={0x8, 0xb, 0x1}, @algo_crypt={0xef, 0x2, {{'fpu(pcbc(aes-aesni))\x00'}, 0x538, "d218032b61feda5cdef2b0cedbcc04a03ef99b9138102a666793ef294a76cf8997235b118d35da96589b2eaf8aa65cf66039efecaa9f08b98c1e1de02d61b2725a5fe5e8ea86b94d7ef9065e1e49d7e9101f745b2c709cf7769a427fec0e52e7c3177415759fde3f3f8c1fb4f405f5746f32a973fda1ed223ef6537610e64996140cb1a3227fa1e63efbce36ab77854ea9c38440c5a01b22ceefa3885423e2db2aab59a381444d"}}, @policy_type={0xa}]}, 0x274}, 0x1, 0x0, 0x0, 0x40004}, 0x20000054) 18:15:10 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents(r0, &(0x7f0000000000)=""/151, 0x18) 18:15:10 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000600), &(0x7f0000000640)=0x4) r1 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x80200, 0x32, 0x17}, 0x18) openat(r1, &(0x7f0000000140)='./file0\x00', 0x200000, 0x154) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:15:10 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000000aa40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001300)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000100)={0x0, 0x1000}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000007640)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x4, "9755154351ac9a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000000aa40)={0x0, 0x0, "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", "7374bf600a2dbb0a10a4446998c60bc654676f080ecee8672b9b990319e9f34b4c45be9b1cbb8fbe1f4541599e2a8deeedad6067575d671432b4ba4028542704ab850b2cd326bd5a16431e3e06cbefba068d34f999e863befaed31fe2f898bdfe4043148f4d1cc27af274cc202dd9cd92b1891ba85c4048baa5cf0aa7a3d5dbef19adb89a7123a5c5cf1f42650df4c63aa25c0c5f606a072b8c1910206999409a39439cacd824f129adb4177e14f533050e77cfd6b9e760c12899b047feb4c8e5b746e5570db48fc8fafeccf98bad6d99a585091b403666ded97ce43cdf6dd1791052bc149861ea2585dfb28b538cc9fe6ffc5e07182615951fd668085ed124af574a07e3495491f19b1aa2a3b69028ccacd78524d988b224ab17ed905da0b840b4a9939e2af6efdf4221126075a8964d904883db014031e0924681a4ef3795071b256b75002a7df298c87c565b1d8a331e7d0c1000e1d707100917dfe107f87ebea9dca1b708b01cacf1c9f348c0d0fd64aa64193637c7169264d06f613c41be60f39b0cc9d813ae5fca2222832f86f2ae87e883efd48df36d16e6c1ca5c378f6ff0fbace91eb3099d744b16171fcc1ab7d5456392f0878ecf27e8caad7386663de490c3044eed7e7cb83e675716eda0cc09f219aadddd814c88048a7c6cefe69a79f2f7a234cfffbf19ac7a9f6ef59faf2776ac3d636904ec1bda09b1c9d8caeafa918983215d866f5cb6f1088e7e99a43425913d258a3dc8550fcbca3e0bec47503e24d709dd1fd1bb3cd92837d10387a0eebb98aab27950a2a66dc0b9bad3e4ef6393036d64949931ffe6479073790b3b885ac8563d4018e9227d644864c17f048daefbb192d15b56a2a440ad6d4ef5af2ac9904d8b69c64d2368928d7595594e6c3fd23229cb6aa80ec308301b1c94777900d34b1b3eea03dca765036a3f5351551affb585f22541074380b60ca062bf8a8a2324fe61ecad5733aec51e0c5ddc648280556b8a038b5816947b1637ef598cfd134cf9833d875fd23d22f5f74e74a4634d50a3ac908eed128f4297924296d95361b9504c08df4a0603eff93ee34bd45ed12e8d06b8f399fefef4ced732aad15b70f3e276101fa4b5a5c17435d0999b3345ccfe853c955e8b7927c7a171506b8e5b4de8a68cb5e80c3709a0e15643b5772d82d04859133e09fa8ab81ac042e67bc918f2847af14a4eb77c3fcac3132ec1af5a57d85acb9ce91d9d15019904396737ade63df938e6f054f8ee21e8994d45b0801ccd8ae8bda90128cb05eddd297d800412bc01fc5cfdfa9d473641fffc793b513da3f7565a27c4ff3678ac6f71560cc6cc95fb4d20f85b7934cb4a4f614182d331ab53b6a09ff47fc272b6c1f5aaca477bfdfed3fac942d639773b7a5656c526eb595d6fa9d301c425947f37088447cb4400c37750b76eb6c1f7933e43b27224c2fdc053e55125d00ab11428af674f58bd5c3ea1ce4762856afccbd37dd59a5e726f2e5e770bcc8372304fc2a33611234e3b0d411fcae8691e621b64581dc32b3d97c02920877b2c995018dcfff2da8687bc64332cffc3d355931561dc799d169f61d121f242dd3605e3fef8a46bf73998202d6a87671719896c61d729006104bdb7e926020f28260c75c2c754e5f073097d7031567e62cbfcbff541702cdaf498bbfe01e2948e6e164271ca4ab4df68a1569d29d3ce7029c0b58d2a1e6d179fa817ec9df17195c8b83a7a7508f18f0e3d07e8871f331d7a151bc11301c7dce402e6a5fda6f3096df2ddfeb48b3991e055c55d2a071ed66bf378e5c451f849cdbd7951cacad16d6b5734b71db866e77086bfab1797942633ec688d78bb2fccaae2b0e796b852b278bd4a4648d0811293e1bfe68e30b42eb27ac0a4e435e086b4cfeeb9fa539f0d800b6108e4c7b9d7237746770a3f3477646b7c9bfd2bc111679d40bffe221be492ba984df6cd4d7d8f9cbf7185e79804416be68d8a2bfa28e5bec4b57bf5f08eeecafabccd55744e49bb4a7dd1324908d91762b9884e7268d0bb6290be3b51091ae6ccf2ebbd4945dd7913bd38509a00ce38d955909bfa1f3740fc123a12e15b853b59b9b691460afdcda150d39e566a83eaa0c3b7bac9819bdbc7e0a620206be87ff2f8ea8091dbffa014d2f2eb919040a434cdeb3db68adf845d2ba751dc0e1ce4afd8672a5ecf0653b8c672c3265aa236a174185f4b4a291bda664bb79c13f8b6932a831385773898d194d2500b38fbfff8c4acafa5a80dfd3f1f906132885446f9f7ad787dbbdab593661ab1c255df879eaf4ca739deaa11379a5c6b650472257fa54b646b29ceb3dbe27e3584914f9f766bbbcc67abeffebb0df881a42b8671bba930b04d1d7710cc15d546ee69ad40e66f04eb28af8bd17b739e68ad75a239303fb97b18f8f08d2f95bdae0f245ebdfc3ecf555a6fd53f5a35af8b2dd016b227d209fc8323a7576e66a9913a0ad4f19d30d2b6f25ac8b5b6c762e2c68c76f9bd7818adbb3c9b194c09471482ec6898754469076b8674ab9e26b5977a0fa693160f18a01d2f2c362186ff75c205cec261d9e6c431ee672e4056b7e458ef02dca1167d09de5977210461758ed506290477a63c5af0698a1f4edf3bc569692bc9febd5fd641860dd34a6926af47ae7bdd3cce59a5b24b6944075e30ec2f2dbd043ebc57a39eaa5559bc4f21f08198e0daa2e8506b21160c8f9b629ad0e80d5e99e5cf4c4ceefb8d9fe5493ebcb066a647269fef2146f1ed55dac66974446e650e49db26ceb24c16c24885a2d2d011d11ec52d5b7a9c8096314d1dc7c992a1dee70be2fc0cc2d9fc94b0d02d479f6f4bfd3fa20df42568e27c0cea6caa1028d5dfbe6a9657053c06132387f9abfbaf93d9b335b69b168bf7fdaa0a44981dadc3358b50f1b24d390f8858d6775fa838388ff8a69b02bf446028485ba9e0c15731288c186b3cdf2fbc088f13f50e5eecc9b3a058d1369b7a254f11aa81a5fabd862bfd5226ce26e0199ef241badd55ba0d6087e9eb1661111a6afef1caf2bd54832bb5a3e8b864c8af220a8a115746c1646e78471ba2edb7c63fcff7f6be047a5f740525fbe5e259beee146dc2a609d3fd576e826ee1e4fce8ccbf75aa713514bda04ed4086cdd11a770cbe5782bca23f5f3ad8682609d5c5d4e5ca4e117d7423740b41081c6945b446223bb435c6ae2314552b7bf53a8b2c8a7a2a961d17315e0f7a660624b119c89ae81d2214b03cd79bc3eb355bf06811d7186b1f0a7219dd8d4096cb0df940719279357b853bc7c5bcf645aa65c12227859ce0851953fcefa6051f2a31e3666abde9ef1ece3eba658de696edf5d87a7d562dfe1f6bb9ac5e6773bc9069c732683715868cf14825345fb60665982549b9bb7c5b7d934ed0c4d136fa089f8459d473bf1ee678cf88c26f4f5ac681aa6dbe6ef78c26e7a3649ae0574f550f9fc64e8caa14586cbc43d8ec72a3170fc4f6c78fdbd40332c1f35adfc04be68a067f2c03325d624e21fa0e1fa6ea879caa84665bedefcd19759872824a0053a110af2b6099d8ea572b0c81cea39147bb2dca0eaefd4be8c3b59b98c27049f04ae5f3652ade0e1561238296d17979581b93d0ee26464fb5675b968cbc397558207fb1d5365f73994c0c8f2bcae0164e74d602a4856355b214af58b6357b2505779260ec73929eb4fe1047bbc2a125ff6c88718d2b8b8fb9c0d1cb1760748ffc5e4998dbaf8fad99df26b2eaf99bce2541d287b243d7b9cf0ecb25588d14c6228a6cb5413f48e3d07817d258c45ca0ab3494ca5b59f87abdf38e439b4a31d60d9474a52e465f36dd0cd56f00d4e5e563bfc6421b40a7522eb71894a698c19510fa7dc690b6b3f782d88e61ca635d5efd4c9c1725dbf24e0c8e246a2dc979e4750de8347687038f0441858bdf5a06bcba827d8d1327601943ca9fd004c121034fa6e1c8b9eff5da764961f5700eab97380e99b37f302239b528b36f5c9bbebaff25edae48fbe59dd272099af5c695a19b62f64485ba01ae8416c02f04360be933b8ba8a49c6c1188a78c3d36d0c61f61b4002bfeb669e29bbcb306f573528a749b085500c7649aea469fca867da4ca9eaecc75a70f41baeb80bf803402a9066dc1e8243192b78533e0ad590e14fd2bf2ce3ac943ade1fcefd247406785ee387d18e9afe8845481748fbadf4d081e01ecce50ef1fc5b457fa296b833d77390764e2af12f7930c6334476dc4cf45d9f272e364336810c11318bd0a95233005d66fe81a5708ae5fad8c7db17e6d97d2340651f7aa7a36e132a77a7a6206b36a95ccb5a48cb19bd3bb886ff0e77bc76653912149ca85895c4f80c373cbbd4305a91213e8ec5b7b18d8587d723c18f02854556aaaa540935eab2b7470a7c1c40c7e843ac1221a51e92eb05af2342fea7c853a46182c8384612aadb40145b95de565140003468eaca74b38bdf4dc640d0af80c3dd81747652c5fe15ffff8965a150a4ca6a9d9c91d067b4fac49b23cd2041dfdab22126c97d812b67ed638cc65d75d836bf439807cd7cd3cd0e6b30c81983e3f45a00282a14d401d81ac7c5544510dc7d157eeaa18b09df5ec949a22d7342b5b720b2a47251e995410f9b35d90824c1b19beb8575c9efe2aaa2a2011790a1099a924c01ca835fb7cc561eb2310a5331d4d9c4a9ee03a5f1364c17a7f4511c0c1b929c630cc110696f9e94b4107d0b75338fda2c5e0b8d46d19b98071e328f57debd56b4a0a9009913ac41518a08e6fa533edf20db0dc5eff43cd3ead623fc826ac03925490537d6b6a47f27031faa17f9852a3cb72d2088f33d35846a40758e60dab4b3980d032adc3e4faa61ff8aaea6b08bc9705cf097701e9af550fa43ec06c0ae2257927eebcbbbf4a05ad8097597943d6aed8a950ba32bc0d19827539019397e2fffa5f7379ffd7ec266f0c1cd947aab0c9e73c2796bd4c32fa0a0effbc84570efdebd3ac1eb57cc89cdbed91ed43a64cccfeba427a017a07d84acc850a45e2f26639598ed061ea81b60fb1873983591d446129ba8b27a4aef3311292017e3cbc00533824888ef80ef1a85c86a370dc11694d2f455e04ceb8811afa53aac77c65b38703d18167aedcc077c988dd9832ee1999a82c8752b921bceae484c19cee6828eef373c979b5c3f208080c8dcb38c53e384bebed6c41c3b9d6958bd2b952d82d17b262dbf30f90ab5c5d197ccee9f6b6525928b0100ffdeace644e159500495ff5a0ea7df7b9ab63617e3879818e25341e97d839beefdf248222cadd61a5d76b1ff34704bb78656afef7994904da269f973598217edc3be93157185aa15ef225f6471d7786a5e28d0f145b96566e101bf46723486867b9aa90f9eb4d1f5612d4950160c1504a367daf984"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001300)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [{}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {r12}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000047340)={0x1f, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}], 0x52, "716c5fee927457"}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000059d80)={{0x0, 0x1, 0x40, 0x0, 0x4, 0x5, 0x7fff, 0x3f, 0x9, 0x800, 0x9, 0x1, 0xd63b, 0x3ff, 0x3}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ad80)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}], 0xff, "ef4d5e7a13494b"}) r16 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r0) r17 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r17, &(0x7f0000000000), 0xc) pread64(r17, &(0x7f0000001240)=""/5, 0x5, 0xbda) ioctl$BTRFS_IOC_SNAP_DESTROY(r0, 0x5000940f, &(0x7f0000000240)={{r0}, "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"}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="dd7e00c5", @ANYRES16=r16, @ANYBLOB="00042bbd7000fedbdf250e0000000800310008000000060028000200000005002d00000000000a0009001d27cb0bae13000005002d0001000000050035007f00000008002b00000100000800320000000100"], 0x58}, 0x1, 0x0, 0x0, 0x4c881}, 0xa0) 18:15:10 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) r0 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) r1 = openat(r0, &(0x7f0000000000)='./file1\x00', 0x105142, 0x0) getdents(r0, &(0x7f0000000140)=""/96, 0x60) pidfd_getfd(0xffffffffffffffff, r1, 0x0) [ 622.788339] kauditd_printk_skb: 8 callbacks suppressed [ 622.788352] audit: type=1326 audit(1627409710.646:865): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6766 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 622.793878] audit: type=1326 audit(1627409710.651:866): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6766 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 622.805730] audit: type=1326 audit(1627409710.651:867): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6766 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 622.808571] FAULT_INJECTION: forcing a failure. [ 622.808571] name failslab, interval 1, probability 0, space 0, times 0 [ 622.811589] CPU: 1 PID: 6782 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 622.812688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 622.814509] Call Trace: [ 622.814941] dump_stack+0x107/0x163 [ 622.815552] should_fail.cold+0x5/0xa [ 622.816180] ? create_object.isra.0+0x3a/0xa20 [ 622.816958] should_failslab+0x5/0x10 [ 622.817581] kmem_cache_alloc+0x5b/0x350 [ 622.818255] create_object.isra.0+0x3a/0xa20 [ 622.818984] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 622.819829] __kmalloc_track_caller+0x177/0x3c0 [ 622.820595] ? vfs_parse_fs_string+0xc0/0x150 [ 622.821372] kmemdup_nul+0x2d/0xa0 [ 622.821768] audit: type=1326 audit(1627409710.655:868): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6766 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 622.821956] vfs_parse_fs_string+0xc0/0x150 [ 622.821971] ? vfs_parse_fs_param+0x560/0x560 [ 622.821992] ? generic_parse_monolithic+0x1f0/0x1f0 [ 622.828092] ? alloc_fs_context+0x54a/0x840 [ 622.828804] path_mount+0x607/0x2080 [ 622.829439] ? strncpy_from_user+0x9e/0x460 [ 622.830144] ? finish_automount+0xa40/0xa40 [ 622.830858] ? getname_flags.part.0+0x1dd/0x4f0 [ 622.831640] __x64_sys_mount+0x27e/0x300 [ 622.832308] ? path_mount+0x2080/0x2080 [ 622.832995] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 622.833857] ? syscall_enter_from_user_mode+0x1d/0x50 [ 622.834712] do_syscall_64+0x33/0x40 [ 622.835324] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 622.836160] RIP: 0033:0x466609 [ 622.836698] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 622.839694] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 622.840967] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 622.842143] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 622.843318] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 622.844495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 622.845440] audit: type=1326 audit(1627409710.656:869): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6766 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 622.845677] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 18:15:10 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x8cffffff, 0x0) 18:15:10 executing program 3: r0 = syz_open_procfs(0x0, 0x0) getdents(r0, &(0x7f0000000000)=""/151, 0x18) 18:15:10 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0xa1ffffff00000000) [ 622.931412] audit: type=1326 audit(1627409710.789:870): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6789 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 622.942595] audit: type=1326 audit(1627409710.800:871): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6789 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 622.950151] audit: type=1326 audit(1627409710.803:872): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6789 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 622.960983] audit: type=1326 audit(1627409710.804:873): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6789 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 [ 622.964249] 9pnet_virtio: no channels available for device 127.0.0.1 [ 622.985043] audit: type=1326 audit(1627409710.806:874): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6789 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:15:22 executing program 6 (fault-call:2 fault-nth:15): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:15:22 executing program 3: r0 = syz_open_procfs(0x0, 0x0) getdents(r0, &(0x7f0000000000)=""/151, 0x18) 18:15:22 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) r0 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) r1 = openat(r0, &(0x7f0000000000)='./file1\x00', 0x105142, 0x0) pidfd_getfd(0xffffffffffffffff, r1, 0x0) 18:15:22 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x7a00000000000000) 18:15:22 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) pread64(r0, &(0x7f0000000140)=""/185, 0xb9, 0x401) fallocate(r1, 0x41, 0x4, 0x1) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f00000004c0)) r3 = openat(r2, &(0x7f0000000000)='./file0\x00', 0x6bcec3, 0x80) r4 = getpid() r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r5, 0x40086607, &(0x7f00000004c0)) r6 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r6, &(0x7f0000000000), 0xc) ioctl$INCFS_IOC_PERMIT_FILL(r6, 0x40046721, &(0x7f00000002c0)={r3}) perf_event_open(&(0x7f0000000200)={0x5, 0x80, 0x6, 0x8e, 0xff, 0x1, 0x0, 0xb764, 0x80, 0x6, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x5, 0x4, @perf_bp={&(0x7f00000000c0), 0x8}, 0x100d0, 0x5, 0x0, 0x6, 0x7, 0xfff, 0x8, 0x0, 0x3, 0x0, 0x3a}, r4, 0xa, r5, 0xa) ftruncate(r0, 0x4b) 18:15:22 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xc0ed0000, 0x0) 18:15:22 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0xfeffffff00000000) 18:15:22 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) r1 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000000000), 0xc) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000200)={"22f1e15147ce7ee31d489a6309f13201", 0x0, 0x0, {0x1000, 0x2}, {0x9, 0x3}, 0x2, [0x800, 0x7269a924, 0x940c, 0xde0d, 0x0, 0x4, 0x0, 0x3, 0xffffffff, 0x8291, 0x7f, 0x800, 0x4, 0x5, 0x0, 0x6]}) creat(&(0x7f0000000000)='./file0\x00', 0xd) [ 634.387467] audit: type=1326 audit(1627409722.245:875): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6806 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 634.392636] audit: type=1326 audit(1627409722.250:876): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6806 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 634.397924] audit: type=1326 audit(1627409722.255:877): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6806 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 634.401668] 9pnet_virtio: no channels available for device ./file0 [ 634.405234] audit: type=1326 audit(1627409722.260:878): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6803 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 634.416328] audit: type=1326 audit(1627409722.260:879): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6803 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 634.427039] FAULT_INJECTION: forcing a failure. [ 634.427039] name failslab, interval 1, probability 0, space 0, times 0 [ 634.428505] CPU: 0 PID: 6813 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 634.429325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 634.430576] Call Trace: [ 634.430877] dump_stack+0x107/0x163 [ 634.431284] should_fail.cold+0x5/0xa [ 634.431723] ? v9fs_mount+0x5a/0x8f0 [ 634.432139] should_failslab+0x5/0x10 [ 634.432571] kmem_cache_alloc_trace+0x55/0x360 [ 634.433101] ? v9fs_write_inode+0x60/0x60 [ 634.433573] v9fs_mount+0x5a/0x8f0 [ 634.433972] ? v9fs_write_inode+0x60/0x60 [ 634.434443] legacy_get_tree+0x105/0x220 [ 634.434901] vfs_get_tree+0x8e/0x2f0 [ 634.435316] path_mount+0x139a/0x2080 [ 634.435752] ? strncpy_from_user+0x9e/0x460 [ 634.436228] ? finish_automount+0xa40/0xa40 [ 634.436721] ? getname_flags.part.0+0x1dd/0x4f0 [ 634.437285] __x64_sys_mount+0x27e/0x300 [ 634.437747] ? path_mount+0x2080/0x2080 [ 634.438199] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 634.438786] ? syscall_enter_from_user_mode+0x1d/0x50 [ 634.439353] do_syscall_64+0x33/0x40 [ 634.439775] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 634.440349] RIP: 0033:0x466609 [ 634.440723] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 634.442728] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 634.443583] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 634.444386] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 634.445191] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 634.445981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 634.446769] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 18:15:22 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 634.462310] audit: type=1326 audit(1627409722.263:880): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6803 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 18:15:22 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000600), &(0x7f0000000640)=0x4) r1 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x80200, 0x32, 0x17}, 0x18) openat(r1, &(0x7f0000000140)='./file0\x00', 0x200000, 0x154) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:15:22 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xf6ffffff, 0x0) [ 634.496441] audit: type=1326 audit(1627409722.263:881): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6803 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:15:22 executing program 4: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x9, 0x7ffc0000}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000040)) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) 18:15:22 executing program 3: r0 = syz_open_procfs(0x0, 0x0) getdents(r0, &(0x7f0000000000)=""/151, 0x18) [ 634.522637] audit: type=1326 audit(1627409722.264:882): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6803 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:15:22 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/85, 0x55, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000040)=0x12a) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) dup2(0xffffffffffffffff, r2) r3 = syz_open_dev$evdev(&(0x7f0000000140), 0x8, 0x200000) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r3, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) r4 = memfd_create(&(0x7f0000000180)='/dev/input/event#\x00', 0x2) ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r4, 0x4008941a, &(0x7f0000000200)=0x2) [ 634.533028] audit: type=1326 audit(1627409722.284:883): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6803 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 18:15:22 executing program 0: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={0x0}, 0x4004}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000004c0)) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xa) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) [ 634.560560] audit: type=1326 audit(1627409722.284:884): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6803 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:15:22 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000600), &(0x7f0000000640)=0x4) r1 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x80200, 0x32, 0x17}, 0x18) openat(r1, &(0x7f0000000140)='./file0\x00', 0x200000, 0x154) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:15:33 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000040)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000400)) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:15:33 executing program 3: syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents(0xffffffffffffffff, &(0x7f0000000000)=""/151, 0x18) 18:15:33 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x80000) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000040)={0x3e2, 0xfffffe00, 0x19, 0x10001, 0x2}) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:15:33 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xf9fdffff, 0x0) 18:15:33 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 18:15:33 executing program 6 (fault-call:2 fault-nth:16): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:15:33 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) pread64(r0, &(0x7f0000000140)=""/185, 0xb9, 0x401) fallocate(r1, 0x41, 0x4, 0x1) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f00000004c0)) r3 = openat(r2, &(0x7f0000000000)='./file0\x00', 0x6bcec3, 0x80) r4 = getpid() r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r5, 0x40086607, &(0x7f00000004c0)) r6 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r6, &(0x7f0000000000), 0xc) ioctl$INCFS_IOC_PERMIT_FILL(r6, 0x40046721, &(0x7f00000002c0)={r3}) perf_event_open(&(0x7f0000000200)={0x5, 0x80, 0x6, 0x8e, 0xff, 0x1, 0x0, 0xb764, 0x80, 0x6, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x5, 0x4, @perf_bp={&(0x7f00000000c0), 0x8}, 0x100d0, 0x5, 0x0, 0x6, 0x7, 0xfff, 0x8, 0x0, 0x3, 0x0, 0x3a}, r4, 0xa, r5, 0xa) ftruncate(r0, 0x4b) 18:15:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000004c0)) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000300)) r1 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40004, 0x48) pwrite64(r1, &(0x7f0000000200)="4b81006c3ac02a57b55cede91825122c449632df77c32d817609f5beaf0f05ab78ae53879c2eb9fe95a24ab9f3c47af9400d6c5fd99adec0699a4bead55528108464e86325985b280e25cf76d99ef7236689b1dd8152066f3b84ee1defd68d328d69de55a75dd601ef051036b1ec69b95dcaf82b3b151057a209a3cf93990383e0ac23d3a1bdd75ce3ea51be22c186545fa53589ed3bad685a0a227256648a96a40081bb8c160b481acd73100c12547d72590e0045a9edc5ba7fa7b3fb4d6996c1481e69e1dc6271bd34702a350df9485d60aa", 0xd3, 0x457) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) r2 = syz_open_dev$ptys(0xc, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0xa) bind$netlink(r3, &(0x7f0000000000), 0xc) r4 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r4, &(0x7f0000000000), 0xc) tee(r2, r4, 0x20, 0x9) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r4) sendmsg$TIPC_CMD_GET_MAX_PORTS(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x2, 0x70bd2d, 0x25dfdbfc, {}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x20000005) [ 645.883770] FAULT_INJECTION: forcing a failure. [ 645.883770] name failslab, interval 1, probability 0, space 0, times 0 [ 645.885236] CPU: 0 PID: 6854 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 645.885986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 645.887211] Call Trace: [ 645.887504] dump_stack+0x107/0x163 [ 645.887896] should_fail.cold+0x5/0xa [ 645.888315] ? create_object.isra.0+0x3a/0xa20 [ 645.888812] should_failslab+0x5/0x10 [ 645.889236] kmem_cache_alloc+0x5b/0x350 [ 645.889677] ? cred_has_capability.isra.0+0x14e/0x2b0 [ 645.890276] create_object.isra.0+0x3a/0xa20 [ 645.890750] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 645.891307] kmem_cache_alloc_trace+0x151/0x360 [ 645.891811] ? v9fs_write_inode+0x60/0x60 [ 645.892263] v9fs_mount+0x5a/0x8f0 [ 645.892652] ? v9fs_write_inode+0x60/0x60 [ 645.893124] legacy_get_tree+0x105/0x220 [ 645.893565] vfs_get_tree+0x8e/0x2f0 [ 645.893976] path_mount+0x139a/0x2080 [ 645.894394] ? strncpy_from_user+0x9e/0x460 [ 645.894870] ? finish_automount+0xa40/0xa40 [ 645.895338] ? getname_flags.part.0+0x1dd/0x4f0 [ 645.895853] __x64_sys_mount+0x27e/0x300 [ 645.896298] ? path_mount+0x2080/0x2080 [ 645.896734] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 645.897324] ? syscall_enter_from_user_mode+0x1d/0x50 [ 645.897884] do_syscall_64+0x33/0x40 [ 645.898337] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 645.898894] RIP: 0033:0x466609 [ 645.899257] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 645.901250] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 645.902118] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 645.902902] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 645.903710] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 645.904483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 645.905327] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 [ 645.942627] 9pnet_virtio: no channels available for device 127.0.0.1 18:15:33 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000004c0)) mknodat$loop(r0, &(0x7f0000000000)='./file0\x00', 0x80, 0x1) [ 645.950798] kauditd_printk_skb: 12 callbacks suppressed [ 645.950807] audit: type=1326 audit(1627409733.808:897): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6849 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:15:33 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000400)) pread64(r0, &(0x7f0000000080)=""/82, 0x52, 0x0) [ 645.971546] audit: type=1326 audit(1627409733.808:898): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6849 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:15:33 executing program 3: syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents(0xffffffffffffffff, &(0x7f0000000000)=""/151, 0x18) [ 645.987329] audit: type=1326 audit(1627409733.814:899): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6849 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=257 compat=0 ip=0x4196c4 code=0x7ffc0000 18:15:33 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xffffe000, 0x0) [ 646.006461] audit: type=1326 audit(1627409733.814:900): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6849 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 646.018164] audit: type=1326 audit(1627409733.814:901): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6849 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 646.022573] audit: type=1326 audit(1627409733.816:902): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6849 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=41 compat=0 ip=0x466609 code=0x7ffc0000 18:15:33 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x5, 0x1f, 0x7f, 0x20}, {0x5, 0x1f, 0xf7, 0x18}, {0x6, 0xfa, 0x8, 0xffffffff}, {0x5, 0x4, 0x2e, 0x4}]}, 0x10) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 646.033414] audit: type=1326 audit(1627409733.816:903): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6849 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:15:33 executing program 6 (fault-call:2 fault-nth:17): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) [ 646.045191] audit: type=1326 audit(1627409733.816:904): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6849 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:15:33 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x80000) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000040)={0x3e2, 0xfffffe00, 0x19, 0x10001, 0x2}) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) [ 646.058224] audit: type=1326 audit(1627409733.817:905): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6849 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=49 compat=0 ip=0x466609 code=0x7ffc0000 18:15:33 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) r0 = getpgid(0x0) syz_open_procfs(r0, &(0x7f0000000040)='timers\x00') r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) fsetxattr(r1, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)='timers\x00', 0x7, 0x0) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) 18:15:33 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xfffff000, 0x0) [ 646.097582] audit: type=1326 audit(1627409733.817:906): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6849 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:15:33 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3f, 0x1}}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) dup3(0xffffffffffffffff, r0, 0x80000) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) read(r2, &(0x7f00000000c0)=""/32, 0x20) bind$netlink(r2, &(0x7f0000000000), 0xc) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000000)={0xff, 0xe7b5, 0x80000000, 0x8, 0x1}) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) [ 646.115728] FAULT_INJECTION: forcing a failure. [ 646.115728] name failslab, interval 1, probability 0, space 0, times 0 [ 646.117074] CPU: 0 PID: 6877 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 646.117818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 646.119098] Call Trace: [ 646.119399] dump_stack+0x107/0x163 [ 646.119818] should_fail.cold+0x5/0xa [ 646.120292] should_failslab+0x5/0x10 [ 646.120720] __kmalloc_track_caller+0x79/0x3c0 [ 646.121268] ? v9fs_session_init+0xa7/0x1690 [ 646.121761] ? kernel_text_address+0xea/0x120 [ 646.122274] kstrdup+0x36/0x70 [ 646.122626] v9fs_session_init+0xa7/0x1690 [ 646.123107] ? find_held_lock+0x2c/0x110 [ 646.123572] ? kmem_cache_alloc_trace+0x151/0x360 [ 646.124121] ? v9fs_show_options+0x690/0x690 [ 646.124628] ? kasan_unpoison_shadow+0x33/0x40 [ 646.125160] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 646.125736] v9fs_mount+0x79/0x8f0 [ 646.126144] ? v9fs_write_inode+0x60/0x60 [ 646.126624] legacy_get_tree+0x105/0x220 [ 646.127089] vfs_get_tree+0x8e/0x2f0 [ 646.127518] path_mount+0x139a/0x2080 [ 646.127962] ? strncpy_from_user+0x9e/0x460 [ 646.128453] ? finish_automount+0xa40/0xa40 [ 646.128951] ? getname_flags.part.0+0x1dd/0x4f0 [ 646.129663] __x64_sys_mount+0x27e/0x300 [ 646.130291] ? path_mount+0x2080/0x2080 [ 646.130866] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 646.131683] ? syscall_enter_from_user_mode+0x1d/0x50 [ 646.132443] do_syscall_64+0x33/0x40 [ 646.133021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 646.133802] RIP: 0033:0x466609 [ 646.134295] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 646.137047] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 646.138215] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 646.139306] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 646.140246] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 646.141227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 646.142170] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 18:15:34 executing program 3: syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents(0xffffffffffffffff, &(0x7f0000000000)=""/151, 0x18) 18:15:34 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xfffffdf9, 0x0) 18:15:34 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) dup2(r1, r0) r2 = add_key$keyring(&(0x7f0000000040), &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) stat(&(0x7f00000000c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r2, r3, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0x20, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@version_9p2000}, {@cachetag={'cachetag', 0x3d, '/dev/zero\x00'}}, {@afid={'afid', 0x3d, 0xfffffffffffff801}}, {@msize={'msize', 0x3d, 0x5f7}}, {@access_any}, {@posixacl}, {@cache_loose}, {@version_9p2000}], [{@uid_lt={'uid<', r3}}, {@seclabel}, {@permit_directio}, {@euid_lt={'euid<', 0xffffffffffffffff}}, {@subj_role={'subj_role', 0x3d, '/dev/zero\x00'}}, {@fowner_gt={'fowner>', 0xee00}}]}}) 18:15:45 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 18:15:45 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xc0ed0000, 0x0) 18:15:45 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000080)={0x8, &(0x7f0000000040)=[{0x4, 0xff, 0x4, 0xffffffff}, {0x7ff, 0x9, 0xc0, 0x2}, {0x5, 0x17, 0x0, 0x9}, {0xa5, 0x6, 0x8, 0x100}, {0x101, 0x9, 0x0, 0x800}, {0x401, 0xd8, 0x53, 0x9}, {0x7f, 0x4, 0x40, 0x20}, {0x5, 0x2, 0x3}]}) 18:15:45 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xffffff8c, 0x0) 18:15:45 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents(r0, 0x0, 0x0) 18:15:45 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) read(0xffffffffffffffff, &(0x7f0000000200)=""/218, 0xda) 18:15:45 executing program 6 (fault-call:2 fault-nth:18): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:15:45 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) r4 = accept4(r1, &(0x7f0000001640)=@rc={0x1f, @fixed}, &(0x7f00000016c0)=0x80, 0x800) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000580), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000600)={&(0x7f00000005c0)={0x1c, r5, 0x4, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4080}, 0x20000000) sendmsg$IPVS_CMD_SET_SERVICE(r4, &(0x7f00000017c0)={&(0x7f0000001700)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000001780)={&(0x7f0000001740)={0x24, r5, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x8004) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) openat(0xffffffffffffffff, &(0x7f0000002080)='./file0\x00', 0x105000, 0x4d) ioctl$EXT4_IOC_GROUP_EXTEND(r6, 0x40086607, &(0x7f00000004c0)) io_submit(0x0, 0x7, &(0x7f0000001600)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2, 0x9, 0xffffffffffffffff, &(0x7f0000001d40)="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", 0xff, 0x200, 0x0, 0x2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x6, 0x6, 0xffffffffffffffff, &(0x7f0000000140)="c6e3953dd52fbd0dd9b0119319f383cfe2c4bfc92904b3ec6666132d188f48ac081c518b7dbb81a4b0e3a499", 0x2c, 0x10000000008, 0x0, 0x3, r1}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8, 0x7c05, r0, &(0x7f00000002c0)="6efd9c85256e5ccbcf2af0049392cb69cb1a867e8c371606ee13deb89ec5ea0989177adc2aa42d1e5703c55cba1144867a036aa2ecdc67a3af2f0774cad5f21deb3510464941b017bc04022089d5b0e03475da7c988255ccb4168fe3dfdb80dcb1adb1ad877d6af12aaaf9e8b26a6a2dc1e8c62f38faefa033d8baae36aa05054717f2e91d84d55c6d2f893658f6a25be627c75b67754879cae96668da52da0776c39aaaeb8bb207285b136e3735ef4d1203a79656c8903574b5bebcf2b1e00bb5f0b3e8b368e3d854c803b3f59a927c93bc3cfcc33dfd3cd35b5989a8cab9b34f027bd7a3a8fb144ce28239", 0xec, 0x4, 0x0, 0x3}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000003c0)="38808550590b1ce49329a3863c411b1e26479e8b2c8e12d704ba96b48c62d45db1ce6c1f1e300d273ed3760a7aadb93c54d6ad3b4e6f539154d74a34b789037cdd450d839930162c0fedf445fdefd2375c4322e8e959ea246b9ceddb49992c8a38a577a140ea1b9052a56ecd49335740ca8dd9253c7e02de76fe1db5b4d6b869e7df9da106c565c23f4df63341462f12e044b58bab1b07ac0f8264825d59ffd547c1c58eaf1204677cb1fcd5d9465573956c590e836670f796555abf5810382eb4ed651290677434ccf0dbe0994f4b3923c4f81979dbf4fc13e8fa773cb53149c7", 0xe1, 0x1, 0x0, 0x1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xc9, r0, &(0x7f00000004c0)="ec7de5ac93c06a103b0d49df314493884ad1612d1f638ac4e28a117d0483b959f68c3b699f0282261f74b90113a993587b5e9fae617bee85bca64c8e5c604e651df1e6a3c8dc8af6c298e42db95bf06fbf21ad33089f5d7f49837722", 0x5c, 0x9, 0x0, 0x2}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x5, 0x8, r0, &(0x7f0000000540)="ef4181e9c2ace48216619ee466e83fbaf0aeddb391faecc2fca31876cba51f1b163dfc830fabbe73293a7323af7375cb13ad", 0x32, 0x7, 0x0, 0x1}, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x3, 0x5, r3, &(0x7f00000005c0)="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", 0x1000, 0x1d, 0x0, 0x1, r6}]) r7 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) syz_mount_image$iso9660(&(0x7f0000001800), &(0x7f0000001840)='./file0/file0\x00', 0x8, 0x4, &(0x7f0000001b00)=[{&(0x7f0000001880)="63c1095f6d175c7d011542c17fb9e944c0a220ca0ba9ae250b72b022b5a1636b9f458e69091665ad4860391813eb1c979bb76f50ec248f571336d8", 0x3b, 0x4}, {&(0x7f00000018c0)="c7d536fff96870cae6f0f0f09f13c9ff7c1197ccc6b58865f0d665b9f17c0f7cc0447e74aba319e66171f06079ecb8dda8de06d3c73facb1623ad006329af0f2f0e5bbae86ad9985ea87d94fe3647bf9293c316d7bb0fab82218648f549a458b83b51e686b6d44956cbfdb42979edc2e84215bb991300ac121eb9a68ee35ded8201b44013602fa0db62530a03af0a1dfc70ef89ab3a810fce3acb46d332fcc160f18f6a3accc72b9727f52743837d0c6338c8f8d6d93a174d5b6835e1947d4897bb953a688b586ef5d1e6781ddcabc4422209a8f268c8362de83d2d847ff9cc123568da07c7078fa", 0xe8, 0x4}, {&(0x7f00000019c0)="a425a291f7eb5bb8e25ce2edca38329bafe4263eb14cb74e167be25b2c2e5b9d459def98a2f50b55a12072c861387f91e3021d6393219340ade93c5939f993038ceab394af53a10aedd7e56d8fc1febc7762105f1a2a896bffbdd147dd32ca876f508d5dcef588ccbb0b9f67ac49312e53747f8dc70763ff6827a398900617985858cfc6c866695e4e8b4d8d1c7a2cd1f42ec1c7a877d75602e0af98c8ada86623f6cf5db0d4609a0bd245a4f268284869846683d17732d5a8ca7c84740fb80126fb74f6eec2531e90", 0xc9, 0x20}, {&(0x7f0000001ac0)="57701b624905775af00ce7528d635f587df44883542908819cbfa01a550e3f287cde43d7b201260a69b51d91a880e467e8b44b50", 0x34, 0x9}], 0x200000, &(0x7f0000001b80)={[{@utf8}, {@sbsector={'sbsector', 0x3d, 0x1}}], [{@fsmagic={'fsmagic', 0x3d, 0xfa5}}]}) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r8 = accept(r7, &(0x7f0000001bc0)=@xdp, &(0x7f0000001c40)=0x80) accept(r8, &(0x7f0000001c80)=@ethernet={0x0, @local}, &(0x7f0000001d00)=0x80) [ 657.699165] kauditd_printk_skb: 66 callbacks suppressed [ 657.699180] audit: type=1326 audit(1627409745.557:973): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6907 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 657.709239] audit: type=1326 audit(1627409745.566:974): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6907 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 657.720230] audit: type=1326 audit(1627409745.567:975): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6907 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 657.729786] 9pnet_virtio: no channels available for device ./file0 [ 657.745341] FAULT_INJECTION: forcing a failure. [ 657.745341] name failslab, interval 1, probability 0, space 0, times 0 [ 657.745510] audit: type=1326 audit(1627409745.567:976): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6907 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 657.747904] CPU: 1 PID: 6920 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 657.753269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 657.755757] Call Trace: [ 657.756344] dump_stack+0x107/0x163 [ 657.757147] should_fail.cold+0x5/0xa [ 657.757998] ? create_object.isra.0+0x3a/0xa20 [ 657.759027] should_failslab+0x5/0x10 [ 657.759862] kmem_cache_alloc+0x5b/0x350 [ 657.760755] create_object.isra.0+0x3a/0xa20 [ 657.761720] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 657.762852] __kmalloc_track_caller+0x177/0x3c0 [ 657.763886] ? v9fs_session_init+0xa7/0x1690 [ 657.764844] ? kernel_text_address+0xea/0x120 [ 657.765884] kstrdup+0x36/0x70 [ 657.766609] v9fs_session_init+0xa7/0x1690 [ 657.767539] ? find_held_lock+0x2c/0x110 [ 657.768443] ? kmem_cache_alloc_trace+0x151/0x360 [ 657.769517] ? v9fs_show_options+0x690/0x690 [ 657.770507] ? kasan_unpoison_shadow+0x33/0x40 [ 657.771523] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 657.772626] v9fs_mount+0x79/0x8f0 [ 657.773431] ? v9fs_write_inode+0x60/0x60 [ 657.774348] legacy_get_tree+0x105/0x220 [ 657.775242] vfs_get_tree+0x8e/0x2f0 [ 657.776055] path_mount+0x139a/0x2080 [ 657.776890] ? strncpy_from_user+0x9e/0x460 [ 657.777857] ? finish_automount+0xa40/0xa40 [ 657.778811] ? getname_flags.part.0+0x1dd/0x4f0 [ 657.779863] __x64_sys_mount+0x27e/0x300 [ 657.780751] ? path_mount+0x2080/0x2080 [ 657.781645] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 657.782800] ? syscall_enter_from_user_mode+0x1d/0x50 [ 657.783926] do_syscall_64+0x33/0x40 [ 657.784740] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 657.785883] RIP: 0033:0x466609 [ 657.786599] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 657.790654] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 657.792320] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 657.793880] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 657.795441] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 657.796984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 657.798588] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 18:15:45 executing program 2: pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 657.821000] audit: type=1326 audit(1627409745.602:977): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6907 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 18:15:45 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xfffffff6, 0x0) [ 657.840673] audit: type=1326 audit(1627409745.621:978): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6907 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 657.873174] audit: type=1326 audit(1627409745.621:979): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6907 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=317 compat=0 ip=0x466609 code=0x7ffc0000 18:15:45 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xfffffdf9, 0x0) 18:15:45 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents(r0, 0x0, 0x0) 18:15:45 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) r1 = syz_open_procfs$userns(0x0, &(0x7f0000000000)) ioctl$BTRFS_IOC_DEV_REPLACE(r1, 0xca289435, &(0x7f0000000200)={0x2, 0xd7, @start={0x0, 0x0, "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", "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"}, [0x1, 0x7f, 0x101, 0x1, 0xea10, 0x0, 0x7, 0xffffffffffffff89, 0x6b0, 0x6, 0x401, 0x378e, 0x0, 0xfffffffffffff001, 0xffffffffffffffff, 0x6, 0x4, 0x8, 0x0, 0x6, 0x15ad30a4, 0xebd, 0x0, 0x2, 0x7b, 0x0, 0xb9, 0x5, 0x2, 0xca9, 0x6, 0x7fffffff, 0x100, 0x9, 0x9, 0x4, 0x0, 0x0, 0xdd3, 0x8, 0x7fff, 0x4, 0x4, 0x400, 0x0, 0x0, 0x9, 0x4746, 0x7f, 0xb8, 0x6, 0x400, 0xfffffffffffff800, 0x2, 0x9, 0x80000000, 0x137, 0x7fff, 0xffff, 0x408000, 0x7fff, 0x4, 0x7, 0x40]}) sendmsg$IPSET_CMD_HEADER(r0, &(0x7f0000000c40)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x68, 0xc, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x9}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x68}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 18:15:45 executing program 2: pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 658.020775] 9pnet_virtio: no channels available for device 127.0.0.1 18:15:56 executing program 2: pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 18:15:56 executing program 6 (fault-call:2 fault-nth:19): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:15:56 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000140), 0x1, 0x4840) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) fcntl$dupfd(r0, 0x0, r1) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file1\x00', 0xcc0, 0xa2) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f00000004c0)) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f00000004c0)) name_to_handle_at(r3, &(0x7f0000000000)='./file0\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0), 0x1400) r4 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r4, &(0x7f0000000000), 0xc) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000000180)={'ip6tnl0\x00', {0x2, 0x0, @multicast1}}) 18:15:56 executing program 4: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000000)={0x2, &(0x7f0000000300)=[{0x2, 0x5, 0x2, 0x1ff}, {0x5, 0x8, 0x9, 0x7}]}) openat$nvram(0xffffffffffffff9c, &(0x7f0000000340), 0x28040, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000040)) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x100) r1 = dup(r0) execveat(r1, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)=[&(0x7f0000000380)='\x00', &(0x7f0000000140)='/*\'-\x00', &(0x7f0000000180)='\x00\x00\x00\x00'], &(0x7f00000002c0)=[&(0x7f0000000200), &(0x7f0000000240)='%\x00', &(0x7f00000000c0)='\x00\x00\xfd\xff\xff\xff\xfb\xff\xff\xff\\/\x1eg'], 0x400) 18:15:56 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents(r0, 0x0, 0x0) 18:15:56 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xedc000000000, 0x0) 18:15:56 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) signalfd4(r0, &(0x7f0000000040)={[0x5e6]}, 0x8, 0x800) ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f00000004c0)=0xf11) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x4000, 0x13) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) sendto$unix(r1, &(0x7f0000000200)="b812324f7595ea8937f98d6e45204a8f5d2c01f3ea619180633949c9dd95aca43b21c6809cd6a82b701a18b366106f6fa9898ad9c091d5c1e5d81edb30a99e73a8b887a271ee48ba8861de3e2579f3c3a6470962a825dc5243e448847564b1edcdfad40e3f2912c9b32bd9c420c45210db9d9c885a8c87162df7eb88d06d372d5e9e3f933dbc87026025b5aa9554de", 0x8f, 0x4, &(0x7f0000000140)=@abs={0x0, 0x0, 0x4e23}, 0x6e) 18:15:56 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) r0 = getpgid(0x0) syz_open_procfs(r0, &(0x7f0000000040)='timers\x00') r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) fsetxattr(r1, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)='timers\x00', 0x7, 0x0) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 669.133612] audit: type=1326 audit(1627409756.990:980): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6955 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 669.138678] audit: type=1326 audit(1627409756.991:981): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6955 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:15:57 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xe0ffff00000000, 0x0) [ 669.151043] audit: type=1326 audit(1627409757.008:982): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6955 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=121 compat=0 ip=0x466609 code=0x7ffc0000 18:15:57 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 669.172661] audit: type=1326 audit(1627409757.008:983): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6955 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:15:57 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) r0 = getpgid(0x0) syz_open_procfs(r0, &(0x7f0000000040)='timers\x00') r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) fsetxattr(r1, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)='timers\x00', 0x7, 0x0) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) 18:15:57 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x0, &(0x7f00000001c0)}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 669.191866] audit: type=1326 audit(1627409757.008:984): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6955 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 669.202673] FAULT_INJECTION: forcing a failure. [ 669.202673] name failslab, interval 1, probability 0, space 0, times 0 [ 669.204010] CPU: 1 PID: 6965 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 669.204770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 669.206214] Call Trace: [ 669.206504] dump_stack+0x107/0x163 [ 669.207020] should_fail.cold+0x5/0xa [ 669.207432] should_failslab+0x5/0x10 [ 669.207864] __kmalloc_track_caller+0x79/0x3c0 [ 669.208381] ? v9fs_session_init+0xe9/0x1690 [ 669.208877] ? kernel_text_address+0xea/0x120 [ 669.209513] kstrdup+0x36/0x70 18:15:57 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) r4 = accept4(r1, &(0x7f0000001640)=@rc={0x1f, @fixed}, &(0x7f00000016c0)=0x80, 0x800) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000580), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000600)={&(0x7f00000005c0)={0x1c, r5, 0x4, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4080}, 0x20000000) sendmsg$IPVS_CMD_SET_SERVICE(r4, &(0x7f00000017c0)={&(0x7f0000001700)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000001780)={&(0x7f0000001740)={0x24, r5, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x8004) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) openat(0xffffffffffffffff, &(0x7f0000002080)='./file0\x00', 0x105000, 0x4d) ioctl$EXT4_IOC_GROUP_EXTEND(r6, 0x40086607, &(0x7f00000004c0)) io_submit(0x0, 0x7, &(0x7f0000001600)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2, 0x9, 0xffffffffffffffff, &(0x7f0000001d40)="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", 0xff, 0x200, 0x0, 0x2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x6, 0x6, 0xffffffffffffffff, &(0x7f0000000140)="c6e3953dd52fbd0dd9b0119319f383cfe2c4bfc92904b3ec6666132d188f48ac081c518b7dbb81a4b0e3a499", 0x2c, 0x10000000008, 0x0, 0x3, r1}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8, 0x7c05, r0, &(0x7f00000002c0)="6efd9c85256e5ccbcf2af0049392cb69cb1a867e8c371606ee13deb89ec5ea0989177adc2aa42d1e5703c55cba1144867a036aa2ecdc67a3af2f0774cad5f21deb3510464941b017bc04022089d5b0e03475da7c988255ccb4168fe3dfdb80dcb1adb1ad877d6af12aaaf9e8b26a6a2dc1e8c62f38faefa033d8baae36aa05054717f2e91d84d55c6d2f893658f6a25be627c75b67754879cae96668da52da0776c39aaaeb8bb207285b136e3735ef4d1203a79656c8903574b5bebcf2b1e00bb5f0b3e8b368e3d854c803b3f59a927c93bc3cfcc33dfd3cd35b5989a8cab9b34f027bd7a3a8fb144ce28239", 0xec, 0x4, 0x0, 0x3}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000003c0)="38808550590b1ce49329a3863c411b1e26479e8b2c8e12d704ba96b48c62d45db1ce6c1f1e300d273ed3760a7aadb93c54d6ad3b4e6f539154d74a34b789037cdd450d839930162c0fedf445fdefd2375c4322e8e959ea246b9ceddb49992c8a38a577a140ea1b9052a56ecd49335740ca8dd9253c7e02de76fe1db5b4d6b869e7df9da106c565c23f4df63341462f12e044b58bab1b07ac0f8264825d59ffd547c1c58eaf1204677cb1fcd5d9465573956c590e836670f796555abf5810382eb4ed651290677434ccf0dbe0994f4b3923c4f81979dbf4fc13e8fa773cb53149c7", 0xe1, 0x1, 0x0, 0x1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xc9, r0, &(0x7f00000004c0)="ec7de5ac93c06a103b0d49df314493884ad1612d1f638ac4e28a117d0483b959f68c3b699f0282261f74b90113a993587b5e9fae617bee85bca64c8e5c604e651df1e6a3c8dc8af6c298e42db95bf06fbf21ad33089f5d7f49837722", 0x5c, 0x9, 0x0, 0x2}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x5, 0x8, r0, &(0x7f0000000540)="ef4181e9c2ace48216619ee466e83fbaf0aeddb391faecc2fca31876cba51f1b163dfc830fabbe73293a7323af7375cb13ad", 0x32, 0x7, 0x0, 0x1}, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x3, 0x5, r3, &(0x7f00000005c0)="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", 0x1000, 0x1d, 0x0, 0x1, r6}]) r7 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) syz_mount_image$iso9660(&(0x7f0000001800), &(0x7f0000001840)='./file0/file0\x00', 0x8, 0x4, &(0x7f0000001b00)=[{&(0x7f0000001880)="63c1095f6d175c7d011542c17fb9e944c0a220ca0ba9ae250b72b022b5a1636b9f458e69091665ad4860391813eb1c979bb76f50ec248f571336d8", 0x3b, 0x4}, {&(0x7f00000018c0)="c7d536fff96870cae6f0f0f09f13c9ff7c1197ccc6b58865f0d665b9f17c0f7cc0447e74aba319e66171f06079ecb8dda8de06d3c73facb1623ad006329af0f2f0e5bbae86ad9985ea87d94fe3647bf9293c316d7bb0fab82218648f549a458b83b51e686b6d44956cbfdb42979edc2e84215bb991300ac121eb9a68ee35ded8201b44013602fa0db62530a03af0a1dfc70ef89ab3a810fce3acb46d332fcc160f18f6a3accc72b9727f52743837d0c6338c8f8d6d93a174d5b6835e1947d4897bb953a688b586ef5d1e6781ddcabc4422209a8f268c8362de83d2d847ff9cc123568da07c7078fa", 0xe8, 0x4}, {&(0x7f00000019c0)="a425a291f7eb5bb8e25ce2edca38329bafe4263eb14cb74e167be25b2c2e5b9d459def98a2f50b55a12072c861387f91e3021d6393219340ade93c5939f993038ceab394af53a10aedd7e56d8fc1febc7762105f1a2a896bffbdd147dd32ca876f508d5dcef588ccbb0b9f67ac49312e53747f8dc70763ff6827a398900617985858cfc6c866695e4e8b4d8d1c7a2cd1f42ec1c7a877d75602e0af98c8ada86623f6cf5db0d4609a0bd245a4f268284869846683d17732d5a8ca7c84740fb80126fb74f6eec2531e90", 0xc9, 0x20}, {&(0x7f0000001ac0)="57701b624905775af00ce7528d635f587df44883542908819cbfa01a550e3f287cde43d7b201260a69b51d91a880e467e8b44b50", 0x34, 0x9}], 0x200000, &(0x7f0000001b80)={[{@utf8}, {@sbsector={'sbsector', 0x3d, 0x1}}], [{@fsmagic={'fsmagic', 0x3d, 0xfa5}}]}) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r8 = accept(r7, &(0x7f0000001bc0)=@xdp, &(0x7f0000001c40)=0x80) accept(r8, &(0x7f0000001c80)=@ethernet={0x0, @local}, &(0x7f0000001d00)=0x80) [ 669.209943] v9fs_session_init+0xe9/0x1690 [ 669.210432] ? find_held_lock+0x2c/0x110 [ 669.210904] ? kmem_cache_alloc_trace+0x151/0x360 [ 669.211446] ? v9fs_show_options+0x690/0x690 [ 669.211973] ? kasan_unpoison_shadow+0x33/0x40 [ 669.212492] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 669.213075] v9fs_mount+0x79/0x8f0 [ 669.213499] ? v9fs_write_inode+0x60/0x60 [ 669.213973] legacy_get_tree+0x105/0x220 [ 669.214453] vfs_get_tree+0x8e/0x2f0 [ 669.214886] path_mount+0x139a/0x2080 [ 669.215327] ? strncpy_from_user+0x9e/0x460 [ 669.215819] ? finish_automount+0xa40/0xa40 [ 669.216316] ? getname_flags.part.0+0x1dd/0x4f0 [ 669.216865] __x64_sys_mount+0x27e/0x300 [ 669.217329] ? path_mount+0x2080/0x2080 [ 669.217787] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 669.218392] ? syscall_enter_from_user_mode+0x1d/0x50 [ 669.218985] do_syscall_64+0x33/0x40 [ 669.219416] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 669.220006] RIP: 0033:0x466609 [ 669.220381] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 669.222514] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 669.223392] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 669.224213] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 669.224774] audit: type=1326 audit(1627409757.009:985): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6955 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=257 compat=0 ip=0x4196c4 code=0x7ffc0000 [ 669.225036] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 669.225041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 669.225047] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 [ 669.255923] audit: type=1326 audit(1627409757.009:986): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6955 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=257 compat=0 ip=0x4196c4 code=0x7ffc0000 18:15:57 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000180), 0x1, 0x141080) r3 = getuid() mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x1000000, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="2c76657273696f6e3d3970323030302e4c2c63616368653d6d6d61702c756e616d653d2f6465762f6c6f6f7023002c63616368653d6e6f6e652c76652c6d4561f37572652c66756e633d4b455845435f4b45524e454c5f434845434b2c7569643e00"/111, @ANYRESDEC=r3, @ANYBLOB=',\x00']) bind$netlink(r1, &(0x7f0000000000), 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) sendto(r0, &(0x7f00000002c0)="1a336433c4d275f66036192d0c997a200c3b02637b5fb3f6c5a56cdc234fda0145ca7945e5d93a62e835b8047012b5d35759ec9b047615dd4f6265033c0679659b9181d8f3d93b9fa08ca2a1b1f13dddfdaaecd2ddd5d3e60317dc92ff88fae2bdf05a8fd46a2ee5920cb3983fa55e78b8feb325404507c1ec7f46cfbc5a3fdc9c27804d7d8a51b53324fab8af5f34a6ef4e002a1ec4e5a24822456a06dfb4459ad77d4085b7", 0xa6, 0x40000, &(0x7f00000003c0)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e23, @multicast1}, 0x0, 0x1, 0x3}}, 0x80) syz_open_dev$loop(&(0x7f0000000040), 0x7, 0x1ad38c35ea3fb15b) dup3(r0, r1, 0x80000) [ 669.269914] audit: type=1326 audit(1627409757.009:987): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6955 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:15:57 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) fcntl$dupfd(r1, 0x406, r0) 18:15:57 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0xf0ffffffffffff, 0x0) [ 669.325696] audit: type=1326 audit(1627409757.009:988): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6955 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 669.336420] audit: type=1326 audit(1627409757.010:989): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6955 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=41 compat=0 ip=0x466609 code=0x7ffc0000 18:16:08 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 18:16:08 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) r0 = getpgid(0x0) syz_open_procfs(r0, &(0x7f0000000040)='timers\x00') r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) fsetxattr(r1, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)='timers\x00', 0x7, 0x0) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) 18:16:08 executing program 4: sendmsg$OSF_MSG_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8f97881e9e88cd1c}, 0xc, &(0x7f0000000200)={&(0x7f0000000500)={0x4bc, 0x1, 0x5, 0x5, 0x0, 0x0, {0x1, 0x0, 0xa}, [{{0x254, 0x1, {{0x0, 0x100}, 0x40, 0x5, 0x0, 0x0, 0x8000, 'syz1\x00', "220daa7e445850d3d82d038cff9cd05fa9f5c7c1c070f3740014fd768e288a96", "28c5709eeeda07b7982eba3428909897d02e9f3b6e4479967cc2b9bbc6a4f6dd", [{0x9, 0x2, {0x2, 0xaa45}}, {0x3, 0x1, {0x3, 0x7bb}}, {0x8000, 0x7fff, {0x3, 0x20}}, {0x0, 0x7, {0x1, 0x400}}, {0x5, 0x1, {0x0, 0x5}}, {0x8c8e, 0xff80, {0x2}}, {0x8000, 0x4, {0x2, 0x8}}, {0xf801, 0x7d6, {0x2, 0x96c4}}, {0x1, 0xfa8f, {0x1, 0x5}}, {0xfc, 0x1000, {0x1, 0x1}}, {0xfea, 0x100, {0x2, 0x40}}, {0x5, 0x1, {0x3}}, {0x8, 0x80, {0x3, 0xe00}}, {0x4, 0xff00, {0x3, 0x8000}}, {0x401, 0xfffe, {0x0, 0x3}}, {0x800, 0x7ff, {0x0, 0xec52}}, {0x6, 0x900, {0x2}}, {0x6, 0x8, {0x0, 0x9}}, {0x7d2, 0xf033, {0x1, 0x5}}, {0x8, 0x3, {0x0, 0x8}}, {0x9, 0x0, {0x0, 0x5}}, {0x4, 0x7, {0x2}}, {0x0, 0x1, {0x0, 0x2}}, {0x5, 0x618, {0x3, 0x3}}, {0x6, 0x1, {0x1, 0x1}}, {0x800, 0x8, {0x0, 0x4}}, {0x20c8, 0x9, {0x1, 0x6}}, {0x8f, 0x100, {0x0, 0x3}}, {0x5, 0xfff, {0x3, 0xfffffffb}}, {0x4, 0x8c7, {0x3, 0x8}}, {0x400, 0x5, {0x2, 0x5}}, {0xe6bc, 0x3, {0x2, 0x4}}, {0x6, 0x9, {0x3, 0x9}}, {0x7, 0xbfa2, {0x1, 0x1}}, {0x6, 0xb56, {0x0, 0x81}}, {0x697e, 0x1f, {0x2, 0x81}}, {0x4, 0x5, {0x0, 0x10000}}, {0x7, 0x7ff, {0x1, 0x9}}, {0xd1c, 0x4, {0x0, 0x1000}}, {0x40, 0x9, {0x1, 0x9}}]}}}, {{0x254, 0x1, {{0x1, 0x5}, 0xd3, 0x7, 0x1, 0xfff, 0x1, 'syz0\x00', "a9fba73d1c2c0cc7928fc2857de74a01d099948ab8e9f6861115158e99126dad", "4172b14949308bf8ca151e4ff4c95adf402fd90b8559f915cc5c7c3125d094fd", [{0x5, 0x9c62, {0x1, 0x9790}}, {0x2, 0x0, {0x2, 0x2115}}, {0x7, 0x1, {0x2, 0x1}}, {0x6941, 0x8, {0x2, 0x7}}, {0x200, 0x6, {0x3, 0x80000001}}, {0x70d, 0x7, {0x3, 0x3}}, {0x9, 0x18e, {0x1, 0xfffffffd}}, {0x7ff, 0x6, {0x2, 0x7c}}, {0x200, 0x8068, {0x1, 0x7}}, {0x3, 0x7, {0x1, 0x2}}, {0x331, 0xa6, {0x2, 0x8001}}, {0x5, 0x0, {0x3, 0x693}}, {0x3, 0x400, {0x1, 0x1ff}}, {0x3, 0x7, {0x0, 0xfffff016}}, {0x3f, 0xffff, {0x2, 0x100}}, {0x5, 0x9, {0x2, 0x101}}, {0x20, 0x1ff, {0x2, 0xffffff20}}, {0x288b, 0x1b93, {0x2, 0x2}}, {0x101, 0x9, {0x3, 0x10000000}}, {0x5, 0xfff9, {0x1, 0x9}}, {0x6, 0x5, {0x3}}, {0xffff, 0xef8, {0x3, 0x4}}, {0x7fff, 0x400}, {0x2, 0x4, {0x2, 0x1}}, {0x4, 0x4, {0x2, 0x6}}, {0x0, 0x8000, {0x2, 0x20}}, {0x7, 0x4, {0x3, 0x8}}, {0x7, 0x7a, {0x2, 0x1000}}, {0x5, 0xd96, {0x3, 0x10000}}, {0x531, 0x3, {0x1, 0xe2}}, {0xe2, 0x7, {0x2, 0x6}}, {0x8001, 0x1f, {0x1, 0x1}}, {0x9, 0x9, {0x1, 0x5}}, {0x407, 0x79, {0x1, 0x2}}, {0x40, 0x2, {0x0, 0x1ff}}, {0x8, 0x7fff, {0x0, 0x93}}, {0x81, 0x400, {0x3, 0x4}}, {0xdd, 0x8, {0x2, 0xd8}}, {0x400, 0xfeff, {0x0, 0xa6b}}, {0xba00, 0x9, {0x1, 0x20}}]}}}]}, 0x4bc}, 0x1, 0x0, 0x0, 0x4000000}, 0x48000) ioctl$TCSETAW(0xffffffffffffffff, 0x5407, &(0x7f0000000080)={0x0, 0xffff, 0x2, 0x6, 0xe, "d51f89e20af184c3"}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x2000, 0x0) utimensat(r0, 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x624c81, 0xa0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2000, 0x84) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) ioctl$NS_GET_PARENT(r1, 0xb702, 0x0) 18:16:08 executing program 6 (fault-call:2 fault-nth:20): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:16:08 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) r3 = dup3(r1, r2, 0x80000) r4 = syz_io_uring_complete(0x0) sendmsg$NFT_MSG_GETOBJ_RESET(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x50, 0x15, 0xa, 0x101, 0x0, 0x0, {0xc, 0x0, 0x5}, [@NFTA_OBJ_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x5}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz0\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000000}, 0x48800) r5 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7fc00002}]}) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x3ef059ac9bea93e2, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r6, 0xc0502100, &(0x7f0000000140)={0x0}) r8 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r5, 0x40182103, &(0x7f00000000c0)={r7, 0x1, r8, 0x3}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r4, 0x40182103, &(0x7f00000000c0)={r7, 0x0, r1, 0xc5, 0x80000}) pread64(r0, &(0x7f0000000000)=""/106, 0x6a, 0xfff) r9 = signalfd(r0, &(0x7f0000000200), 0x8) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r9, 0xc0502100, &(0x7f0000000240)) 18:16:08 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000140), 0x1, 0x4840) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) fcntl$dupfd(r0, 0x0, r1) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file1\x00', 0xcc0, 0xa2) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f00000004c0)) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f00000004c0)) name_to_handle_at(r3, &(0x7f0000000000)='./file0\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0), 0x1400) r4 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r4, &(0x7f0000000000), 0xc) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000000180)={'ip6tnl0\x00', {0x2, 0x0, @multicast1}}) 18:16:08 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x100000000000000, 0x0) 18:16:08 executing program 0: syz_io_uring_submit(0x0, 0x0, &(0x7f00000003c0)=@IORING_OP_STATX={0x15, 0x0, 0x0, 0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000380)='./file0\x00', 0x200}, 0xfff) r1 = add_key$keyring(&(0x7f0000000040), &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) stat(&(0x7f00000000c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r1, r2, 0x0) stat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x6000) r5 = shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffa000/0x4000)=nil) getresgid(&(0x7f0000001280)=0x0, &(0x7f00000012c0), &(0x7f0000001300)) r7 = fork() shmctl$IPC_SET(r5, 0x1, &(0x7f0000001340)={{0x1, 0xee01, r6, 0xee00, 0xee00, 0xc9, 0x800}, 0x8001, 0x1, 0x8, 0x5, 0xffffffffffffffff, r7, 0x7}) getresgid(&(0x7f00000005c0), &(0x7f0000000600), &(0x7f0000000640)=0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f00000000c0)='system.posix_acl_default\x00', &(0x7f0000000680)={{}, {0x1, 0xcc4f027da37eecf1}, [{0x2, 0x3, r0}, {0x2, 0x3, 0xffffffffffffffff}, {0x2, 0x1, 0xee01}, {0x2, 0x4, r2}], {0x4, 0xae57e8a3e044e258}, [{0x8, 0x1, r3}, {0x8, 0x5, r4}, {0x8, 0x4, 0xffffffffffffffff}, {0x8, 0x5, 0xffffffffffffffff}, {0x8, 0x4, r6}, {0x8, 0x0, 0xffffffffffffffff}, {0x8, 0x6, 0xee01}, {0x8, 0x1, r8}], {0x10, 0x1}, {0x20, 0x4}}, 0x84, 0x3) shmat(0xffffffffffffffff, &(0x7f0000ffd000/0x1000)=nil, 0x3000) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="0c000000030000000300000015cef519070000006747e6ff02cbd486ffd32c90cec7da8bcf1eed025ac4e435c8dfeaccee1ebc4f8c7abd07f192330a0b13f4a2149ee0dd86a539eba73c9a699ae7342efd5a2000daf93b9a91170fae3ec5"], &(0x7f0000000140), 0x1000) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r9, 0x40086607, &(0x7f00000004c0)) utimensat(r9, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={{0x77359400}, {0x77359400}}, 0x100) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) [ 680.686504] kauditd_printk_skb: 25 callbacks suppressed [ 680.686517] audit: type=1326 audit(1627409768.544:1015): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7007 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 680.694425] FAULT_INJECTION: forcing a failure. [ 680.694425] name failslab, interval 1, probability 0, space 0, times 0 [ 680.694916] audit: type=1326 audit(1627409768.545:1016): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7007 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=121 compat=0 ip=0x466609 code=0x7ffc0000 [ 680.695965] CPU: 0 PID: 7012 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 680.702458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 680.704100] Call Trace: [ 680.704496] dump_stack+0x107/0x163 [ 680.704980] should_fail.cold+0x5/0xa [ 680.705530] ? create_object.isra.0+0x3a/0xa20 [ 680.706226] should_failslab+0x5/0x10 [ 680.706777] kmem_cache_alloc+0x5b/0x350 [ 680.707367] create_object.isra.0+0x3a/0xa20 [ 680.708012] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 680.708749] __kmalloc_track_caller+0x177/0x3c0 [ 680.709427] ? v9fs_session_init+0xe9/0x1690 [ 680.710079] ? kernel_text_address+0xea/0x120 [ 680.710746] kstrdup+0x36/0x70 [ 680.711215] v9fs_session_init+0xe9/0x1690 [ 680.711844] ? find_held_lock+0x2c/0x110 [ 680.712465] ? kmem_cache_alloc_trace+0x151/0x360 [ 680.713152] ? v9fs_show_options+0x690/0x690 [ 680.713837] ? kasan_unpoison_shadow+0x33/0x40 [ 680.714489] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 680.715221] v9fs_mount+0x79/0x8f0 [ 680.715852] ? v9fs_write_inode+0x60/0x60 [ 680.716518] legacy_get_tree+0x105/0x220 [ 680.717121] vfs_get_tree+0x8e/0x2f0 [ 680.717674] path_mount+0x139a/0x2080 [ 680.718181] ? strncpy_from_user+0x9e/0x460 [ 680.718814] ? finish_automount+0xa40/0xa40 [ 680.719454] ? getname_flags.part.0+0x1dd/0x4f0 [ 680.720147] __x64_sys_mount+0x27e/0x300 [ 680.720722] ? path_mount+0x2080/0x2080 [ 680.721305] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 680.722079] ? syscall_enter_from_user_mode+0x1d/0x50 [ 680.722628] audit: type=1326 audit(1627409768.545:1017): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7007 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 680.722830] do_syscall_64+0x33/0x40 [ 680.722847] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 680.727632] RIP: 0033:0x466609 [ 680.728089] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 680.730776] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 680.731884] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 680.732900] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 680.733948] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 680.734976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 680.734997] audit: type=1326 audit(1627409768.545:1018): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7007 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=257 compat=0 ip=0x4196c4 code=0x7ffc0000 [ 680.736030] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 18:16:08 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x200000000000000, 0x0) [ 680.748231] 9pnet_virtio: no channels available for device 127.0.0.1 18:16:08 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) r0 = getpgid(0x0) syz_open_procfs(r0, &(0x7f0000000040)='timers\x00') r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) fsetxattr(r1, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)='timers\x00', 0x7, 0x0) 18:16:08 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) r4 = accept4(r1, &(0x7f0000001640)=@rc={0x1f, @fixed}, &(0x7f00000016c0)=0x80, 0x800) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000580), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000600)={&(0x7f00000005c0)={0x1c, r5, 0x4, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4080}, 0x20000000) sendmsg$IPVS_CMD_SET_SERVICE(r4, &(0x7f00000017c0)={&(0x7f0000001700)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000001780)={&(0x7f0000001740)={0x24, r5, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x8004) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) openat(0xffffffffffffffff, &(0x7f0000002080)='./file0\x00', 0x105000, 0x4d) ioctl$EXT4_IOC_GROUP_EXTEND(r6, 0x40086607, &(0x7f00000004c0)) io_submit(0x0, 0x7, &(0x7f0000001600)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2, 0x9, 0xffffffffffffffff, &(0x7f0000001d40)="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", 0xff, 0x200, 0x0, 0x2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x6, 0x6, 0xffffffffffffffff, &(0x7f0000000140)="c6e3953dd52fbd0dd9b0119319f383cfe2c4bfc92904b3ec6666132d188f48ac081c518b7dbb81a4b0e3a499", 0x2c, 0x10000000008, 0x0, 0x3, r1}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8, 0x7c05, r0, &(0x7f00000002c0)="6efd9c85256e5ccbcf2af0049392cb69cb1a867e8c371606ee13deb89ec5ea0989177adc2aa42d1e5703c55cba1144867a036aa2ecdc67a3af2f0774cad5f21deb3510464941b017bc04022089d5b0e03475da7c988255ccb4168fe3dfdb80dcb1adb1ad877d6af12aaaf9e8b26a6a2dc1e8c62f38faefa033d8baae36aa05054717f2e91d84d55c6d2f893658f6a25be627c75b67754879cae96668da52da0776c39aaaeb8bb207285b136e3735ef4d1203a79656c8903574b5bebcf2b1e00bb5f0b3e8b368e3d854c803b3f59a927c93bc3cfcc33dfd3cd35b5989a8cab9b34f027bd7a3a8fb144ce28239", 0xec, 0x4, 0x0, 0x3}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f00000003c0)="38808550590b1ce49329a3863c411b1e26479e8b2c8e12d704ba96b48c62d45db1ce6c1f1e300d273ed3760a7aadb93c54d6ad3b4e6f539154d74a34b789037cdd450d839930162c0fedf445fdefd2375c4322e8e959ea246b9ceddb49992c8a38a577a140ea1b9052a56ecd49335740ca8dd9253c7e02de76fe1db5b4d6b869e7df9da106c565c23f4df63341462f12e044b58bab1b07ac0f8264825d59ffd547c1c58eaf1204677cb1fcd5d9465573956c590e836670f796555abf5810382eb4ed651290677434ccf0dbe0994f4b3923c4f81979dbf4fc13e8fa773cb53149c7", 0xe1, 0x1, 0x0, 0x1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xc9, r0, &(0x7f00000004c0)="ec7de5ac93c06a103b0d49df314493884ad1612d1f638ac4e28a117d0483b959f68c3b699f0282261f74b90113a993587b5e9fae617bee85bca64c8e5c604e651df1e6a3c8dc8af6c298e42db95bf06fbf21ad33089f5d7f49837722", 0x5c, 0x9, 0x0, 0x2}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x5, 0x8, r0, &(0x7f0000000540)="ef4181e9c2ace48216619ee466e83fbaf0aeddb391faecc2fca31876cba51f1b163dfc830fabbe73293a7323af7375cb13ad", 0x32, 0x7, 0x0, 0x1}, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x3, 0x5, r3, &(0x7f00000005c0)="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", 0x1000, 0x1d, 0x0, 0x1, r6}]) r7 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) syz_mount_image$iso9660(&(0x7f0000001800), &(0x7f0000001840)='./file0/file0\x00', 0x8, 0x4, &(0x7f0000001b00)=[{&(0x7f0000001880)="63c1095f6d175c7d011542c17fb9e944c0a220ca0ba9ae250b72b022b5a1636b9f458e69091665ad4860391813eb1c979bb76f50ec248f571336d8", 0x3b, 0x4}, {&(0x7f00000018c0)="c7d536fff96870cae6f0f0f09f13c9ff7c1197ccc6b58865f0d665b9f17c0f7cc0447e74aba319e66171f06079ecb8dda8de06d3c73facb1623ad006329af0f2f0e5bbae86ad9985ea87d94fe3647bf9293c316d7bb0fab82218648f549a458b83b51e686b6d44956cbfdb42979edc2e84215bb991300ac121eb9a68ee35ded8201b44013602fa0db62530a03af0a1dfc70ef89ab3a810fce3acb46d332fcc160f18f6a3accc72b9727f52743837d0c6338c8f8d6d93a174d5b6835e1947d4897bb953a688b586ef5d1e6781ddcabc4422209a8f268c8362de83d2d847ff9cc123568da07c7078fa", 0xe8, 0x4}, {&(0x7f00000019c0)="a425a291f7eb5bb8e25ce2edca38329bafe4263eb14cb74e167be25b2c2e5b9d459def98a2f50b55a12072c861387f91e3021d6393219340ade93c5939f993038ceab394af53a10aedd7e56d8fc1febc7762105f1a2a896bffbdd147dd32ca876f508d5dcef588ccbb0b9f67ac49312e53747f8dc70763ff6827a398900617985858cfc6c866695e4e8b4d8d1c7a2cd1f42ec1c7a877d75602e0af98c8ada86623f6cf5db0d4609a0bd245a4f268284869846683d17732d5a8ca7c84740fb80126fb74f6eec2531e90", 0xc9, 0x20}, {&(0x7f0000001ac0)="57701b624905775af00ce7528d635f587df44883542908819cbfa01a550e3f287cde43d7b201260a69b51d91a880e467e8b44b50", 0x34, 0x9}], 0x200000, &(0x7f0000001b80)={[{@utf8}, {@sbsector={'sbsector', 0x3d, 0x1}}], [{@fsmagic={'fsmagic', 0x3d, 0xfa5}}]}) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r8 = accept(r7, &(0x7f0000001bc0)=@xdp, &(0x7f0000001c40)=0x80) accept(r8, &(0x7f0000001c80)=@ethernet={0x0, @local}, &(0x7f0000001d00)=0x80) 18:16:08 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 680.836876] audit: type=1326 audit(1627409768.546:1019): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7007 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=257 compat=0 ip=0x4196c4 code=0x7ffc0000 18:16:08 executing program 6 (fault-call:2 fault-nth:21): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) [ 680.894221] audit: type=1326 audit(1627409768.546:1020): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7007 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:16:08 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{0x60, 0x1, 0x2, 0x2ab5}, {0x9, 0x3f, 0xe0, 0x7}, {0x9e6, 0x6, 0x8, 0x9}, {0x57, 0x40, 0x39, 0x4167}, {0xff00, 0x6, 0x23, 0x7fff}, {0x3248, 0xe6, 0x9, 0x30000000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) 18:16:08 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x300000000000000, 0x0) 18:16:08 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) openat(r0, &(0x7f0000000000)='./file0\x00', 0x200041, 0xce) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) [ 680.933132] audit: type=1326 audit(1627409768.548:1021): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7007 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=41 compat=0 ip=0x466609 code=0x7ffc0000 18:16:08 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 680.965077] audit: type=1326 audit(1627409768.548:1022): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7007 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 680.971872] audit: type=1326 audit(1627409768.549:1023): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7007 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=49 compat=0 ip=0x466609 code=0x7ffc0000 [ 680.975701] audit: type=1326 audit(1627409768.549:1024): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7007 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 680.976342] FAULT_INJECTION: forcing a failure. [ 680.976342] name failslab, interval 1, probability 0, space 0, times 0 [ 680.979473] CPU: 1 PID: 7036 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 680.980235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 680.981501] Call Trace: [ 680.981811] dump_stack+0x107/0x163 [ 680.982223] should_fail.cold+0x5/0xa [ 680.982658] ? p9_client_create+0xaf/0x1090 [ 680.983154] should_failslab+0x5/0x10 [ 680.983585] kmem_cache_alloc_trace+0x55/0x360 [ 680.984101] ? find_held_lock+0x2c/0x110 [ 680.984562] p9_client_create+0xaf/0x1090 [ 680.985026] ? lock_downgrade+0x6d0/0x6d0 [ 680.985495] ? p9_client_flush+0x430/0x430 [ 680.985968] ? lockdep_init_map_waits+0x26a/0x700 [ 680.986501] ? __raw_spin_lock_init+0x34/0x100 [ 680.987024] v9fs_session_init+0x1dd/0x1690 [ 680.987519] ? kmem_cache_alloc_trace+0x151/0x360 [ 680.988074] ? v9fs_show_options+0x690/0x690 [ 680.988558] ? kasan_unpoison_shadow+0x33/0x40 [ 680.989067] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 680.989654] v9fs_mount+0x79/0x8f0 [ 680.990059] ? v9fs_write_inode+0x60/0x60 [ 680.990528] legacy_get_tree+0x105/0x220 [ 680.990996] vfs_get_tree+0x8e/0x2f0 [ 680.991417] path_mount+0x139a/0x2080 [ 680.991855] ? strncpy_from_user+0x9e/0x460 [ 680.992350] ? finish_automount+0xa40/0xa40 [ 680.992845] ? getname_flags.part.0+0x1dd/0x4f0 [ 680.993377] __x64_sys_mount+0x27e/0x300 [ 680.993821] ? path_mount+0x2080/0x2080 [ 680.994265] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 680.994824] ? syscall_enter_from_user_mode+0x1d/0x50 [ 680.995396] do_syscall_64+0x33/0x40 [ 680.995796] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 680.996386] RIP: 0033:0x466609 [ 680.996734] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 680.998849] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 680.999711] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 681.000522] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 681.001332] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 681.002154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 681.002970] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 18:16:08 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x400000000000000, 0x0) 18:16:20 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) r0 = getpgid(0x0) syz_open_procfs(r0, &(0x7f0000000040)='timers\x00') r1 = socket$netlink(0x10, 0x3, 0x0) fsetxattr(r1, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)='timers\x00', 0x7, 0x0) 18:16:20 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x2001, 0x20) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0x401) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:16:20 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xc) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f00000004c0)={0x0, 0x4, 0x1, 0x3ff}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x100, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) newfstatat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x400) fchown(r2, r3, 0xee00) execveat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000300)=[&(0x7f00000000c0)='(/\x00', &(0x7f0000000100)=',!,(+---#\xc3.:\x00', &(0x7f0000000140)='.&\x00', &(0x7f0000000180)='\x00', &(0x7f0000000200)=')', &(0x7f0000000240)='\x00', &(0x7f0000000280)='\xe1\x00', &(0x7f00000002c0)='{:@%\',+\\.-{e,^]$@.^!,{-\x00'], &(0x7f00000003c0)=[&(0x7f0000000340)='@*\x00', &(0x7f0000000380)='+-&\x00'], 0x800) bind$netlink(r1, &(0x7f0000000500)={0x10, 0x0, 0x25dfdbfc, 0x2}, 0xc) 18:16:20 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xc) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, &(0x7f00000000c0)={0x100}) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f00000000c0)=@buf={0x6f, &(0x7f0000000040)="636bf6659c2433feaa3873ef9b9be7c1e6ea646de99f24d8c36bb211a5d69eed208075633478bb6b5186d4adde702ea9dcec1eecac5fadf29670a23e2d8c8a44b08f06814ecc52cd276b55d4e5c034c024a40ad5dc3163707eedb331fb8b8b1b8b92292471ac79646846aaf3321c31"}) r2 = syz_genetlink_get_family_id$smc(&(0x7f0000000340), r1) r3 = syz_io_uring_complete(0x0) accept4(r3, &(0x7f0000000500)=@l2tp={0x2, 0x0, @broadcast}, &(0x7f0000000580)=0x80, 0x800) bind$netlink(0xffffffffffffffff, &(0x7f0000000000), 0xc) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_AP(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000980)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="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"/337, @ANYRES32=0x0, @ANYBLOB="3c000e007e15000000080211000001000000000000000000000000831f00000008021100000100000000000000000000000008021100000000000000b6317c509ae57f1887eb237045f3baf0f0cd060ee2632568e33687dcaf6fb4f07f0769fa1e593567775128d9b577c0fabb02148fa30e8d4c8158520f14b5a9033368c777d0ba54275822ebd06f98a39d246e255171a49412e1e3c074db3914cc11b3f8ae0efe102398e8cccdcc61086c42a7e0b5474533bf290f06929ae2c686449ed3ac54e33733e3feb4f072"], 0x58}}, 0x0) sendmsg$NL80211_CMD_GET_INTERFACE(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000440)={&(0x7f0000000900)=ANY=[@ANYBLOB="37371e8982413896a1c18a1021c04256e02e5a2bee4a660c7f7749fbfd4dabd61d045be530", @ANYRES16=r5, @ANYBLOB="000829bd7000fedbdf25050000000c0099000300000013000000"], 0x20}, 0x1, 0x0, 0x0, 0x4004891}, 0x20000012) mknodat$null(r3, &(0x7f0000000600)='./file0\x00', 0xcdcbbbaae31db2e6, 0x103) sendmsg$SMC_PNETID_GET(r3, &(0x7f0000000700)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x14, r2, 0x400, 0x70bd28, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x4000050}, 0x800) sendmsg$SMC_PNETID_GET(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="040026bd7000ffdbdf2501000000140002007465616d5f736c6176655f300000000005000400020000000900030073797a32000000000900030073797a310000000005000400020000000900010073797a320000000005000400010000001400020077673000"/114], 0x78}, 0x1, 0x0, 0x0, 0x4000801}, 0x8001) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/asound/seq/timer\x00', 0x0, 0x0) perf_event_open(&(0x7f00000002c0)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x80000000, 0x4, 0x3}, 0x0, 0x0, r6, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:16:20 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 18:16:20 executing program 3: syz_io_uring_submit(0x0, 0x0, &(0x7f00000003c0)=@IORING_OP_STATX={0x15, 0x0, 0x0, 0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000380)='./file0\x00', 0x200}, 0xfff) r1 = add_key$keyring(&(0x7f0000000040), &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) stat(&(0x7f00000000c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r1, r2, 0x0) stat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x6000) r5 = shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffa000/0x4000)=nil) getresgid(&(0x7f0000001280)=0x0, &(0x7f00000012c0), &(0x7f0000001300)) r7 = fork() shmctl$IPC_SET(r5, 0x1, &(0x7f0000001340)={{0x1, 0xee01, r6, 0xee00, 0xee00, 0xc9, 0x800}, 0x8001, 0x1, 0x8, 0x5, 0xffffffffffffffff, r7, 0x7}) getresgid(&(0x7f00000005c0), &(0x7f0000000600), &(0x7f0000000640)=0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f00000000c0)='system.posix_acl_default\x00', &(0x7f0000000680)={{}, {0x1, 0xcc4f027da37eecf1}, [{0x2, 0x3, r0}, {0x2, 0x3, 0xffffffffffffffff}, {0x2, 0x1, 0xee01}, {0x2, 0x4, r2}], {0x4, 0xae57e8a3e044e258}, [{0x8, 0x1, r3}, {0x8, 0x5, r4}, {0x8, 0x4, 0xffffffffffffffff}, {0x8, 0x5, 0xffffffffffffffff}, {0x8, 0x4, r6}, {0x8, 0x0, 0xffffffffffffffff}, {0x8, 0x6, 0xee01}, {0x8, 0x1, r8}], {0x10, 0x1}, {0x20, 0x4}}, 0x84, 0x3) shmat(0xffffffffffffffff, &(0x7f0000ffd000/0x1000)=nil, 0x3000) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="0c000000030000000300000015cef519070000006747e6ff02cbd486ffd32c90cec7da8bcf1eed025ac4e435c8dfeaccee1ebc4f8c7abd07f192330a0b13f4a2149ee0dd86a539eba73c9a699ae7342efd5a2000daf93b9a91170fae3ec5"], &(0x7f0000000140), 0x1000) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r9, 0x40086607, &(0x7f00000004c0)) utimensat(r9, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={{0x77359400}, {0x77359400}}, 0x100) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:16:20 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x500000000000000, 0x0) 18:16:20 executing program 6 (fault-call:2 fault-nth:22): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) [ 692.788542] kauditd_printk_skb: 77 callbacks suppressed [ 692.788552] audit: type=1326 audit(1627409780.646:1102): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7057 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 692.793458] audit: type=1326 audit(1627409780.651:1103): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7057 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=121 compat=0 ip=0x466609 code=0x7ffc0000 [ 692.796645] audit: type=1326 audit(1627409780.654:1104): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7057 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 692.803451] audit: type=1326 audit(1627409780.658:1105): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7057 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=257 compat=0 ip=0x4196c4 code=0x7ffc0000 [ 692.809851] audit: type=1326 audit(1627409780.658:1106): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7057 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=257 compat=0 ip=0x4196c4 code=0x7ffc0000 [ 692.818949] audit: type=1326 audit(1627409780.658:1107): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7057 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:16:20 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) r0 = getpgid(0x0) syz_open_procfs(r0, &(0x7f0000000040)='timers\x00') fsetxattr(0xffffffffffffffff, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)='timers\x00', 0x7, 0x0) [ 692.846204] audit: type=1326 audit(1627409780.659:1108): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7057 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=41 compat=0 ip=0x466609 code=0x7ffc0000 [ 692.852707] FAULT_INJECTION: forcing a failure. [ 692.852707] name failslab, interval 1, probability 0, space 0, times 0 [ 692.855383] CPU: 1 PID: 7069 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 692.856902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 692.859454] Call Trace: [ 692.860051] dump_stack+0x107/0x163 [ 692.860872] should_fail.cold+0x5/0xa [ 692.861731] ? create_object.isra.0+0x3a/0xa20 [ 692.862764] should_failslab+0x5/0x10 [ 692.863619] kmem_cache_alloc+0x5b/0x350 [ 692.864529] ? kernel_text_address+0xea/0x120 [ 692.865543] create_object.isra.0+0x3a/0xa20 [ 692.866554] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 692.866955] audit: type=1326 audit(1627409780.659:1109): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7057 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 692.867698] kmem_cache_alloc_trace+0x151/0x360 [ 692.871152] ? find_held_lock+0x2c/0x110 [ 692.872084] p9_client_create+0xaf/0x1090 [ 692.873024] ? lock_downgrade+0x6d0/0x6d0 [ 692.873996] ? p9_client_flush+0x430/0x430 [ 692.874971] ? lockdep_init_map_waits+0x26a/0x700 [ 692.876074] ? __raw_spin_lock_init+0x34/0x100 [ 692.877121] v9fs_session_init+0x1dd/0x1690 [ 692.878125] ? kmem_cache_alloc_trace+0x151/0x360 [ 692.879215] ? v9fs_show_options+0x690/0x690 [ 692.880244] ? kasan_unpoison_shadow+0x33/0x40 [ 692.881341] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 692.882525] v9fs_mount+0x79/0x8f0 [ 692.883353] ? v9fs_write_inode+0x60/0x60 [ 692.884309] legacy_get_tree+0x105/0x220 [ 692.885257] vfs_get_tree+0x8e/0x2f0 [ 692.886150] path_mount+0x139a/0x2080 [ 692.887031] ? strncpy_from_user+0x9e/0x460 [ 692.888024] ? finish_automount+0xa40/0xa40 [ 692.889027] ? getname_flags.part.0+0x1dd/0x4f0 [ 692.890142] __x64_sys_mount+0x27e/0x300 [ 692.891093] ? path_mount+0x2080/0x2080 [ 692.892002] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 692.893221] ? syscall_enter_from_user_mode+0x1d/0x50 [ 692.894433] do_syscall_64+0x33/0x40 [ 692.895299] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 692.896472] RIP: 0033:0x466609 [ 692.897230] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 692.901456] RSP: 002b:00007fc593a3a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 692.903240] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 692.904873] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 [ 692.906537] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 692.908183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 692.909839] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 [ 692.916750] audit: type=1326 audit(1627409780.659:1110): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7057 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=190 compat=0 ip=0x466609 code=0x7ffc0000 18:16:20 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 692.938415] netlink: 60 bytes leftover after parsing attributes in process `syz-executor.0'. [ 692.946255] audit: type=1326 audit(1627409780.659:1111): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7057 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 692.964409] netlink: 60 bytes leftover after parsing attributes in process `syz-executor.0'. 18:16:20 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) r3 = dup3(r1, r2, 0x80000) r4 = syz_io_uring_complete(0x0) sendmsg$NFT_MSG_GETOBJ_RESET(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x50, 0x15, 0xa, 0x101, 0x0, 0x0, {0xc, 0x0, 0x5}, [@NFTA_OBJ_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x5}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz0\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000000}, 0x48800) r5 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7fc00002}]}) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x3ef059ac9bea93e2, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r6, 0xc0502100, &(0x7f0000000140)={0x0}) r8 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r5, 0x40182103, &(0x7f00000000c0)={r7, 0x1, r8, 0x3}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r4, 0x40182103, &(0x7f00000000c0)={r7, 0x0, r1, 0xc5, 0x80000}) pread64(r0, &(0x7f0000000000)=""/106, 0x6a, 0xfff) r9 = signalfd(r0, &(0x7f0000000200), 0x8) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r9, 0xc0502100, &(0x7f0000000240)) 18:16:20 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x600000000000000, 0x0) 18:16:20 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x4) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) r3 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r3, &(0x7f0000000000), 0xc) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x200000, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r5, &(0x7f0000000000), 0xc) poll(&(0x7f0000000100)=[{r0, 0x40}, {r1, 0x111}, {r0, 0x5000}, {r2, 0x9146}, {r3, 0x5108}, {r4, 0x2000}, {r5, 0x520a}, {r0, 0x1000}], 0x8, 0x7) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) 18:16:20 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x0, &(0x7f0000000040)}) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 18:16:20 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup(r0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 18:16:20 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0xfffffffffffffd66, 0x0) 18:16:20 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) getpgid(0x0) fsetxattr(0xffffffffffffffff, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)='timers\x00', 0x7, 0x0) 18:16:21 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x0, &(0x7f0000000040)}) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 18:16:21 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x700000000000000, 0x0) 18:16:21 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x29de2414, 0x0, @perf_bp={0x0, 0xd}, 0x0, 0x0, 0x0, 0x6, 0x2}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x2) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) [ 693.250055] 9pnet_virtio: no channels available for device 127.0.0.1 18:16:21 executing program 5: mknod(&(0x7f0000000000)='./file0\x00', 0x200, 0x6435) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f00000000c0)=""/103, 0x6e, 0x2) fspick(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) 18:16:21 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) fsetxattr(0xffffffffffffffff, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)='timers\x00', 0x7, 0x0) 18:16:21 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x0, &(0x7f0000000040)}) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 18:16:39 executing program 6 (fault-call:2 fault-nth:23): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x0, 0x0) 18:16:39 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000000000), 0xc) r3 = dup3(r1, r2, 0x80000) r4 = syz_io_uring_complete(0x0) sendmsg$NFT_MSG_GETOBJ_RESET(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x50, 0x15, 0xa, 0x101, 0x0, 0x0, {0xc, 0x0, 0x5}, [@NFTA_OBJ_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x5}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz0\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000000}, 0x48800) r5 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7fc00002}]}) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x3ef059ac9bea93e2, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r6, 0xc0502100, &(0x7f0000000140)={0x0}) r8 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r5, 0x40182103, &(0x7f00000000c0)={r7, 0x1, r8, 0x3}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r4, 0x40182103, &(0x7f00000000c0)={r7, 0x0, r1, 0xc5, 0x80000}) pread64(r0, &(0x7f0000000000)=""/106, 0x6a, 0xfff) r9 = signalfd(r0, &(0x7f0000000200), 0x8) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r9, 0xc0502100, &(0x7f0000000240)) 18:16:39 executing program 4: r0 = shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffa000/0x4000)=nil) getresgid(&(0x7f0000001280)=0x0, &(0x7f00000012c0), &(0x7f0000001300)) r2 = fork() shmctl$IPC_SET(r0, 0x1, &(0x7f0000001340)={{0x1, 0xee01, r1, 0xee00, 0xee00, 0xc9, 0x800}, 0x8001, 0x1, 0x8, 0x5, 0xffffffffffffffff, r2, 0x7}) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000280), 0x391000, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r4, &(0x7f0000000000), 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r5, &(0x7f0000000000), 0xc) r6 = openat2$dir(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x400080, 0x10, 0x8}, 0x18) r7 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r7, &(0x7f0000000000), 0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000340)={{{@in=@multicast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000040)=0xe8) r9 = shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffa000/0x4000)=nil) getresgid(&(0x7f0000001280)=0x0, &(0x7f00000012c0), &(0x7f0000001300)) r11 = fork() shmctl$IPC_SET(r9, 0x1, &(0x7f0000001340)={{0x1, 0xee01, r10, 0xee00, 0xee00, 0xc9, 0x800}, 0x8001, 0x1, 0x8, 0x5, 0xffffffffffffffff, r11, 0x7}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000140)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000580)="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", 0x18f}], 0x1, &(0x7f0000000480)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r1}}}, @rights={{0x24, 0x1, 0x1, [r3, r4, r5, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r6, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r8, r10}}}], 0xb8, 0x80}, 0x8) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) 18:16:39 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x2000000000000000, 0x0) 18:16:39 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x7fffffff}]}) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 18:16:39 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_GET(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x50, 0x4, 0x8, 0x201, 0x0, 0x0, {0x1}, [@CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x22e9}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x601d}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x88}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x44000}, 0x40085) pread64(r0, &(0x7f0000000000)=""/106, 0x6a, 0x0) 18:16:39 executing program 1: fsetxattr(0xffffffffffffffff, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)='timers\x00', 0x7, 0x0) 18:16:39 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0), 0x44000, 0x0) openat(r0, &(0x7f0000000140)='./file0\x00', 0x200, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000000), 0xc) r2 = fork() ptrace(0x10, r2) ptrace$getregset(0x4204, r2, 0x1, &(0x7f00000000c0)={0x0}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f00000004c0)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000140)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b00000000010000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)) r4 = creat(&(0x7f0000000080)='./file0/file0\x00', 0x0) write$P9_RREADLINK(r4, &(0x7f0000000040)={0x16, 0x17, 0x0, {0xd, './file0/file0'}}, 0x16) fsmount(0xffffffffffffffff, 0x1, 0x78) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) ioctl$CHAR_RAW_GETSIZE(r3, 0x1260, &(0x7f0000000200)) perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x1, 0x0, 0x1, 0x3f, 0x0, 0x0, 0x2008, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3fa9, 0x0, @perf_config_ext={0x9}, 0x40010, 0xbcc7, 0x4, 0x4, 0x9, 0x3, 0x0, 0x0, 0x7ff, 0x0, 0x400}, r2, 0xc, 0xffffffffffffffff, 0x8) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000000)={0x0, 0x9, 0x7fffffff, 0x8, 0x6}) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) [ 711.567091] 9pnet_virtio: no channels available for device 127.0.0.1 [ 711.583747] FAULT_INJECTION: forcing a failure. [ 711.583747] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 711.585314] CPU: 0 PID: 7133 Comm: syz-executor.6 Not tainted 5.10.52 #1 [ 711.586119] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 711.587403] Call Trace: [ 711.587699] dump_stack+0x107/0x163 [ 711.588103] should_fail.cold+0x5/0xa [ 711.588529] _copy_to_user+0x2e/0x180 [ 711.588953] simple_read_from_buffer+0xcc/0x160 [ 711.589461] proc_fail_nth_read+0x194/0x220 [ 711.589950] ? proc_sessionid_read+0x220/0x220 [ 711.590462] ? security_file_permission+0x24e/0x570 [ 711.591028] ? proc_sessionid_read+0x220/0x220 [ 711.591521] vfs_read+0x228/0x580 [ 711.591911] ksys_read+0x12d/0x250 [ 711.592302] ? __ia32_sys_pwrite64+0x230/0x230 [ 711.592811] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 711.593377] ? syscall_enter_from_user_mode+0x1d/0x50 [ 711.593953] do_syscall_64+0x33/0x40 [ 711.594377] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 711.594933] RIP: 0033:0x41935c [ 711.595311] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 711.597294] RSP: 002b:00007fc593a3a170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 711.598152] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041935c [ 711.598917] RDX: 000000000000000f RSI: 00007fc593a3a1e0 RDI: 0000000000000004 [ 711.599716] RBP: 00007fc593a3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 711.600501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 711.601265] R13: 00007fff0da6c47f R14: 00007fc593a3a300 R15: 0000000000022000 18:16:39 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x7fffffff}]}) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 711.632554] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue 18:16:39 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x7fffffff}]}) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 18:16:39 executing program 1: fsetxattr(0xffffffffffffffff, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)='timers\x00', 0x7, 0x0) 18:16:39 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6}]}) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 18:16:39 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0), 0x2010000000000000, 0x0) [ 711.697377] kauditd_printk_skb: 42 callbacks suppressed [ 711.697386] audit: type=1326 audit(1627409799.555:1154): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7150 comm="syz-executor.2" exe="/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x0 [ 711.702936] audit: type=1326 audit(1627409799.560:1155): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7128 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 711.706484] audit: type=1326 audit(1627409799.561:1156): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7128 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 18:16:39 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/91, 0x5b, 0x0) syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) r3 = socket$inet(0x2, 0x1, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000580)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x0, 0x0}, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000200)={@in6={{0xa, 0x4e21, 0x4, @loopback, 0xa77a}}, 0x0, 0x0, 0xc, 0x0, "11f9ae74e8b35b135395e83c071679ddf1391c6f5f4bcacce50a398c80058c1422352e68616195900658b82802fb4f24486882261a5329b907bbfee23fa8ed43ef6a204cff03faefab6c15312388e220"}, 0xd8) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x82b00, 0x0) getsockopt$netlink(r4, 0x10e, 0x2, &(0x7f0000000100)=""/126, &(0x7f0000000040)=0x7e) [ 711.734719] audit: type=1326 audit(1627409799.561:1157): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7128 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=280 compat=0 ip=0x466609 code=0x7ffc0000 [ 711.753935] audit: type=1326 audit(1627409799.564:1158): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7128 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 711.765702] audit: type=1326 audit(1627409799.564:1159): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7128 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 711.776609] audit: type=1326 audit(1627409799.568:1160): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7128 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=29 compat=0 ip=0x466609 code=0x7ffc0000 [ 711.783152] audit: type=1326 audit(1627409799.580:1161): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7128 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 711.789614] audit: type=1326 audit(1627409799.592:1162): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7128 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=120 compat=0 ip=0x466609 code=0x7ffc0000 [ 711.797033] audit: type=1326 audit(1627409799.592:1163): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7128 comm="syz-executor.4" exe="/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466609 code=0x7ffc0000 [ 723.763964] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8880088e1800 (size 512): comm "syz-executor.4", pid 7131, jiffies 4295378562 (age 19.107s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 b0 6b 00 00 c9 ff ff ..........k..... backtrace: [<00000000bde2e656>] do_seccomp+0x2d5/0x25f0 [<000000001a9dd4e6>] do_syscall_64+0x33/0x40 [<0000000091cbc748>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffffc900006bb000 (size 4096): comm "syz-executor.4", pid 7131, jiffies 4295378562 (age 19.107s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 05 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000007223a158>] __vmalloc_node_range+0x574/0x9e0 [<00000000acb7d64d>] __vmalloc_node+0xb5/0x100 [<00000000a50abe9d>] bpf_prog_alloc_no_stats+0x32/0x2b0 [<0000000020887af9>] bpf_prog_alloc+0x2c/0x230 [<00000000b4789685>] bpf_prog_create_from_user+0xad/0x2e0 [<0000000085cee777>] do_seccomp+0x31a/0x25f0 [<000000001a9dd4e6>] do_syscall_64+0x33/0x40 [<0000000091cbc748>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8880451d1000 (size 1024): comm "syz-executor.4", pid 7131, jiffies 4295378562 (age 19.107s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000005a60c35f>] bpf_prog_alloc_no_stats+0xb9/0x2b0 [<0000000020887af9>] bpf_prog_alloc+0x2c/0x230 [<00000000b4789685>] bpf_prog_create_from_user+0xad/0x2e0 [<0000000085cee777>] do_seccomp+0x31a/0x25f0 [<000000001a9dd4e6>] do_syscall_64+0x33/0x40 [<0000000091cbc748>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: leak checking failed VM DIAGNOSIS: 18:16:59 Registers: info registers vcpu 0 RAX=ffffffff83c5c7d0 RBX=ffffffff84c32280 RCX=ffffffff83c44768 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83c5cb7f RBP=fffffbfff0986450 RSP=ffffffff84c07e40 R8 =0000000000000001 R9 =ffff88806ce33feb R10=ffffed100d9c67fd R11=0000000000000001 R12=0000000000000000 R13=ffffffff8544fa08 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83c5c7de RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffd5186eb60 CR3=0000000018ab4000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=cc80000000000000 4007 FPR6=cc80000000000000 4007 FPR7=cdc0000000000000 4008 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000004182c16900000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff83c5c7d0 RBX=ffff88800852b280 RCX=ffffffff83c44768 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83c5cb7f RBP=ffffed10010a5650 RSP=ffff88800856fe78 R8 =0000000000000001 R9 =ffff88806cf33feb R10=ffffed100d9e67fd R11=0000000000000001 R12=0000000000000001 R13=ffffffff8544fa08 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83c5c7de RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000003e000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000003c000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe5d9bcf28 CR3=0000000018086000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=cc80000000000000 4007 FPR6=cc80000000000000 4007 FPR7=cdc0000000000000 4008 XMM00=00000000000000000000000000000000 XMM01=64656c69616620676e696b6365686320 XMM02=435359535f7972746e65205d3e383437 XMM03=6677685f72657466615f34365f4c4c41 XMM04=0a0a396178302f343478302b656d6172 XMM05=696b63656863206b61656c203a475542 XMM06=64656c69616620676e696b6365686320 XMM07=697475636578652039333a36313a3831 XMM08=00000000000000000000000000000000 XMM09=c0976ac4000000000000000000000000 XMM10=3c6ef372a54ff53a1f83d9ab5be0cd19 XMM11=00000000000000000000000000000000 XMM12=00000042000000420000004200000042 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000