Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:37969' (ECDSA) to the list of known hosts. 2022/09/19 15:16:05 fuzzer started 2022/09/19 15:16:05 dialing manager at localhost:42121 syzkaller login: [ 38.212718] cgroup: Unknown subsys name 'net' [ 38.351374] cgroup: Unknown subsys name 'rlimit' 2022/09/19 15:16:18 syscalls: 2215 2022/09/19 15:16:18 code coverage: enabled 2022/09/19 15:16:18 comparison tracing: enabled 2022/09/19 15:16:18 extra coverage: enabled 2022/09/19 15:16:18 setuid sandbox: enabled 2022/09/19 15:16:18 namespace sandbox: enabled 2022/09/19 15:16:18 Android sandbox: enabled 2022/09/19 15:16:18 fault injection: enabled 2022/09/19 15:16:18 leak checking: enabled 2022/09/19 15:16:18 net packet injection: enabled 2022/09/19 15:16:18 net device setup: enabled 2022/09/19 15:16:18 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/19 15:16:18 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/19 15:16:18 USB emulation: enabled 2022/09/19 15:16:18 hci packet injection: enabled 2022/09/19 15:16:18 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220919) 2022/09/19 15:16:18 802.15.4 emulation: enabled 2022/09/19 15:16:18 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/19 15:16:18 fetching corpus: 50, signal 23878/27508 (executing program) 2022/09/19 15:16:18 fetching corpus: 100, signal 39713/44745 (executing program) 2022/09/19 15:16:18 fetching corpus: 150, signal 51539/57837 (executing program) 2022/09/19 15:16:18 fetching corpus: 200, signal 59822/67354 (executing program) 2022/09/19 15:16:18 fetching corpus: 250, signal 65347/74063 (executing program) 2022/09/19 15:16:18 fetching corpus: 300, signal 70389/80266 (executing program) 2022/09/19 15:16:19 fetching corpus: 350, signal 74837/85816 (executing program) 2022/09/19 15:16:19 fetching corpus: 400, signal 80430/92383 (executing program) 2022/09/19 15:16:19 fetching corpus: 450, signal 85056/97986 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executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000980), &(0x7f00000009c0)=0x4) 15:16:37 executing program 1: io_setup(0xd18, &(0x7f0000000000)) 15:16:37 executing program 2: openat$sr(0xffffffffffffff9c, &(0x7f0000000080), 0x48800, 0x0) 15:16:37 executing program 3: fsopen(0x0, 0xc54598128ba42604) 15:16:37 executing program 4: r0 = fsopen(&(0x7f0000000040)='rpc_pipefs\x00', 0x0) r1 = fsopen(&(0x7f0000000040)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0x0) 15:16:37 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x22, 0x0, 0x0) [ 69.698121] audit: type=1400 audit(1663600597.470:6): avc: denied { execmem } for pid=285 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 15:16:37 executing program 6: r0 = socket$nl_audit(0x10, 0x3, 0x9) getsockopt$netlink(r0, 0x10e, 0xa, 0x0, &(0x7f0000001080)) 15:16:37 executing program 7: syslog(0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000027f) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000000000018000000", @ANYRES32=r0, @ANYBLOB="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"]) socket$inet_udp(0x2, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="ff05002179043f5918d8d6000000000000ffff"], 0x1c}}, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), r2) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000280)={0x24, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @val={0x8, 0x3, r5}, @void}}}, 0x24}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(r6, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000280)={0x24, r7, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @val={0x8, 0x3, r8}, @void}}}, 0x24}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000300)=ANY=[@ANYRESOCT, @ANYRESDEC, @ANYRESOCT=r7, @ANYRESHEX, @ANYRES16=r1, @ANYRES32, @ANYRES64, @ANYRESHEX=r2, @ANYRESOCT=r3, @ANYRES64=r3], 0x238}, 0x1, 0x0, 0x0, 0x8000}, 0x306a1cde6450d9e3) kcmp(0xffffffffffffffff, 0x0, 0x4, r3, r2) [ 71.138372] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.141015] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 71.143083] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 71.144968] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 71.146678] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.147690] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 71.150391] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 71.152015] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 71.159337] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 71.161278] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 71.162667] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.163982] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 71.165408] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 71.168996] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.170623] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.171930] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.177569] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 71.178635] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 71.180971] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 71.182052] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 71.183339] Bluetooth: hci0: HCI_REQ-0x0c1a [ 71.184644] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 71.190287] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 71.191782] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 71.193407] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 71.194603] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 71.197342] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 71.198449] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 71.199493] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 71.201767] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 71.205251] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 71.208998] Bluetooth: hci1: HCI_REQ-0x0c1a [ 71.210215] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 71.213178] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 71.214659] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 71.216478] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 71.218074] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 71.219186] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 71.221288] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 71.224033] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 71.226568] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 71.230754] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 71.232632] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 71.234085] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 71.234431] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 71.235346] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 71.236452] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 71.240649] Bluetooth: hci2: HCI_REQ-0x0c1a [ 71.245146] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 71.251538] Bluetooth: hci3: HCI_REQ-0x0c1a [ 71.261109] Bluetooth: hci4: HCI_REQ-0x0c1a [ 71.266616] Bluetooth: hci7: HCI_REQ-0x0c1a [ 71.267448] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 71.268458] Bluetooth: hci6: HCI_REQ-0x0c1a [ 71.270172] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 71.278080] Bluetooth: hci5: HCI_REQ-0x0c1a [ 73.246267] Bluetooth: hci0: command 0x0409 tx timeout [ 73.310077] Bluetooth: hci4: command 0x0409 tx timeout [ 73.310616] Bluetooth: hci5: command 0x0409 tx timeout [ 73.310906] Bluetooth: hci7: command 0x0409 tx timeout [ 73.311473] Bluetooth: hci3: command 0x0409 tx timeout [ 73.311513] Bluetooth: hci6: command 0x0409 tx timeout [ 73.311873] Bluetooth: hci2: command 0x0409 tx timeout [ 73.312323] Bluetooth: hci1: command 0x0409 tx timeout [ 75.293944] Bluetooth: hci0: command 0x041b tx timeout [ 75.357958] Bluetooth: hci1: command 0x041b tx timeout [ 75.358486] Bluetooth: hci2: command 0x041b tx timeout [ 75.358968] Bluetooth: hci6: command 0x041b tx timeout [ 75.359400] Bluetooth: hci3: command 0x041b tx timeout [ 75.359831] Bluetooth: hci7: command 0x041b tx timeout [ 75.360296] Bluetooth: hci5: command 0x041b tx timeout [ 75.360735] Bluetooth: hci4: command 0x041b tx timeout [ 77.341884] Bluetooth: hci0: command 0x040f tx timeout [ 77.405939] Bluetooth: hci4: command 0x040f tx timeout [ 77.406422] Bluetooth: hci5: command 0x040f tx timeout [ 77.406918] Bluetooth: hci7: command 0x040f tx timeout [ 77.407350] Bluetooth: hci3: command 0x040f tx timeout [ 77.407784] Bluetooth: hci6: command 0x040f tx timeout [ 77.408342] Bluetooth: hci2: command 0x040f tx timeout [ 77.408798] Bluetooth: hci1: command 0x040f tx timeout [ 79.403424] Bluetooth: hci0: command 0x0419 tx timeout [ 79.461866] Bluetooth: hci1: command 0x0419 tx timeout [ 79.462284] Bluetooth: hci2: command 0x0419 tx timeout [ 79.464415] Bluetooth: hci6: command 0x0419 tx timeout [ 79.466501] Bluetooth: hci3: command 0x0419 tx timeout [ 79.467055] Bluetooth: hci7: command 0x0419 tx timeout [ 79.467426] Bluetooth: hci5: command 0x0419 tx timeout [ 79.467791] Bluetooth: hci4: command 0x0419 tx timeout 15:17:34 executing program 1: io_setup(0xd18, &(0x7f0000000000)) 15:17:34 executing program 1: io_setup(0xd18, &(0x7f0000000000)) 15:17:34 executing program 1: io_setup(0xd18, &(0x7f0000000000)) 15:17:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pwritev(r1, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext={0xfffffffffffffffe}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, 0x0, 0x100000) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x2000, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), r3) r4 = fcntl$dupfd(r2, 0x406, 0xffffffffffffffff) getsockname$packet(r3, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000200)=0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000380)={0x0, @private, @local}, &(0x7f00000003c0)=0xc) r6 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r6) setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f0000000300)={@private1={0xfc, 0x1, '\x00', 0x1}, r5}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'sit0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r8, 0x29, 0x1b, &(0x7f0000000000)={@dev={0xfe, 0x80, '\x00', 0xfd}, r9}, 0x14) sendmmsg$inet6(r7, &(0x7f00000006c0)=[{{&(0x7f0000000240)={0xa, 0x4e24, 0x0, @empty}, 0x1c, 0x0, 0x0, &(0x7f0000001b00)=ANY=[@ANYBLOB="24000000000000002900000700000000fe8000"/32, @ANYRES32=r9, @ANYBLOB='\x00\x00\x00\x00'], 0x28}}], 0x1, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_GET(r4, &(0x7f0000000580)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000540)={&(0x7f0000000700)=ANY=[@ANYBLOB="18010000", @ANYRES16=0x0, @ANYBLOB="000428bd7000fddbdf25150000003000018008000100", @ANYBLOB="d15a977ba2c41d6b58a104e629b57519fc385063445d702f9490a768c19f1c4e2d0c02ef28ba8e", @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002007665f468315f766c616e0000000000000800030002000000752f07bf770215138dbce018000180140002006e6574706369300000000000000000000c00018008000100", @ANYRES32=0x0, @ANYBLOB="2000018008000100", @ANYRESOCT=r8, @ANYBLOB="1400020073797a6b616c6c6572310000000000000c000180080003000300000038000180080003000200000008000300020000001400020076657468305f746f5f6272696467650008000100", @ANYRES32=0x0, @ANYBLOB="08000300030000004c0001801400020073697430000000000000000000000000080003000200000008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="14000200000000000000000000000000000000000800030003000000"], 0x118}, 0x1, 0x0, 0x0, 0x800}, 0x80) [ 126.902762] audit: type=1400 audit(1663600654.675:7): avc: denied { open } for pid=3839 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 126.904398] audit: type=1400 audit(1663600654.675:8): avc: denied { kernel } for pid=3839 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 126.931539] ------------[ cut here ]------------ [ 126.931559] [ 126.931562] ====================================================== [ 126.931565] WARNING: possible circular locking dependency detected [ 126.931570] 6.0.0-rc6-next-20220919 #1 Not tainted [ 126.931576] ------------------------------------------------------ [ 126.931579] syz-executor.1/3840 is trying to acquire lock: [ 126.931586] ffffffff853fa838 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 126.931625] [ 126.931625] but task is already holding lock: [ 126.931628] ffff88800d56ec20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 126.931655] [ 126.931655] which lock already depends on the new lock. [ 126.931655] [ 126.931658] [ 126.931658] the existing dependency chain (in reverse order) is: [ 126.931662] [ 126.931662] -> #3 (&ctx->lock){....}-{2:2}: [ 126.931676] _raw_spin_lock+0x2a/0x40 [ 126.931694] __perf_event_task_sched_out+0x53b/0x18d0 [ 126.931706] __schedule+0xedd/0x2470 [ 126.931716] schedule+0xda/0x1b0 [ 126.931727] exit_to_user_mode_prepare+0x114/0x1a0 [ 126.931746] syscall_exit_to_user_mode+0x19/0x40 [ 126.931764] do_syscall_64+0x48/0x90 [ 126.931778] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 126.931795] [ 126.931795] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 126.931808] _raw_spin_lock_nested+0x30/0x40 [ 126.931823] raw_spin_rq_lock_nested+0x1e/0x30 [ 126.931840] task_fork_fair+0x63/0x4d0 [ 126.931856] sched_cgroup_fork+0x3d0/0x540 [ 126.931870] copy_process+0x4183/0x6e20 [ 126.931881] kernel_clone+0xe7/0x890 [ 126.931890] user_mode_thread+0xad/0xf0 [ 126.931900] rest_init+0x24/0x250 [ 126.931916] arch_call_rest_init+0xf/0x14 [ 126.931928] start_kernel+0x4c1/0x4e6 [ 126.931938] secondary_startup_64_no_verify+0xe0/0xeb [ 126.931953] [ 126.931953] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 126.931966] _raw_spin_lock_irqsave+0x39/0x60 [ 126.931981] try_to_wake_up+0xab/0x1920 [ 126.931994] up+0x75/0xb0 [ 126.932005] __up_console_sem+0x6e/0x80 [ 126.932020] console_unlock+0x46a/0x590 [ 126.932036] vt_ioctl+0x2822/0x2ca0 [ 126.932049] tty_ioctl+0x7c4/0x1700 [ 126.932060] __x64_sys_ioctl+0x19a/0x210 [ 126.932075] do_syscall_64+0x3b/0x90 [ 126.932088] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 126.932105] [ 126.932105] -> #0 ((console_sem).lock){....}-{2:2}: [ 126.932119] __lock_acquire+0x2a02/0x5e70 [ 126.932135] lock_acquire+0x1a2/0x530 [ 126.932150] _raw_spin_lock_irqsave+0x39/0x60 [ 126.932165] down_trylock+0xe/0x70 [ 126.932177] __down_trylock_console_sem+0x3b/0xd0 [ 126.932192] vprintk_emit+0x16b/0x560 [ 126.932208] vprintk+0x84/0xa0 [ 126.932224] _printk+0xba/0xf1 [ 126.932241] report_bug.cold+0x72/0xab [ 126.932254] handle_bug+0x3c/0x70 [ 126.932266] exc_invalid_op+0x14/0x50 [ 126.932279] asm_exc_invalid_op+0x16/0x20 [ 126.932295] group_sched_out.part.0+0x2c7/0x460 [ 126.932306] ctx_sched_out+0x8f1/0xc10 [ 126.932315] __perf_event_task_sched_out+0x6d0/0x18d0 [ 126.932327] __schedule+0xedd/0x2470 [ 126.932337] schedule+0xda/0x1b0 [ 126.932346] exit_to_user_mode_prepare+0x114/0x1a0 [ 126.932364] syscall_exit_to_user_mode+0x19/0x40 [ 126.932381] do_syscall_64+0x48/0x90 [ 126.932394] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 126.932410] [ 126.932410] other info that might help us debug this: [ 126.932410] [ 126.932413] Chain exists of: [ 126.932413] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 126.932413] [ 126.932428] Possible unsafe locking scenario: [ 126.932428] [ 126.932431] CPU0 CPU1 [ 126.932433] ---- ---- [ 126.932435] lock(&ctx->lock); [ 126.932441] lock(&rq->__lock); [ 126.932448] lock(&ctx->lock); [ 126.932454] lock((console_sem).lock); [ 126.932460] [ 126.932460] *** DEADLOCK *** [ 126.932460] [ 126.932461] 2 locks held by syz-executor.1/3840: [ 126.932468] #0: ffff88806cf37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 126.932494] #1: ffff88800d56ec20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 126.932521] [ 126.932521] stack backtrace: [ 126.932524] CPU: 1 PID: 3840 Comm: syz-executor.1 Not tainted 6.0.0-rc6-next-20220919 #1 [ 126.932537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 126.932545] Call Trace: [ 126.932549] [ 126.932553] dump_stack_lvl+0x8b/0xb3 [ 126.932568] check_noncircular+0x263/0x2e0 [ 126.932584] ? format_decode+0x26c/0xb50 [ 126.932599] ? print_circular_bug+0x450/0x450 [ 126.932616] ? enable_ptr_key_workfn+0x20/0x20 [ 126.932631] ? format_decode+0x26c/0xb50 [ 126.932646] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 126.932664] __lock_acquire+0x2a02/0x5e70 [ 126.932685] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 126.932707] lock_acquire+0x1a2/0x530 [ 126.932723] ? down_trylock+0xe/0x70 [ 126.932737] ? lock_release+0x750/0x750 [ 126.932757] ? vprintk+0x84/0xa0 [ 126.932775] _raw_spin_lock_irqsave+0x39/0x60 [ 126.932790] ? down_trylock+0xe/0x70 [ 126.932803] down_trylock+0xe/0x70 [ 126.932816] ? vprintk+0x84/0xa0 [ 126.932833] __down_trylock_console_sem+0x3b/0xd0 [ 126.932849] vprintk_emit+0x16b/0x560 [ 126.932868] vprintk+0x84/0xa0 [ 126.932885] _printk+0xba/0xf1 [ 126.932902] ? record_print_text.cold+0x16/0x16 [ 126.932924] ? report_bug.cold+0x66/0xab [ 126.932938] ? group_sched_out.part.0+0x2c7/0x460 [ 126.932949] report_bug.cold+0x72/0xab [ 126.932964] handle_bug+0x3c/0x70 [ 126.932978] exc_invalid_op+0x14/0x50 [ 126.932992] asm_exc_invalid_op+0x16/0x20 [ 126.933009] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 126.933022] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d 5b 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 126.933034] RSP: 0018:ffff8880417b7c48 EFLAGS: 00010006 [ 126.933043] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 126.933051] RDX: ffff88800de80000 RSI: ffffffff81566077 RDI: 0000000000000005 [ 126.933059] RBP: ffff8880417d0000 R08: 0000000000000005 R09: 0000000000000001 [ 126.933066] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88800d56ec00 [ 126.933075] R13: ffff88806cf3d140 R14: ffffffff8547c620 R15: 0000000000000002 [ 126.933086] ? group_sched_out.part.0+0x2c7/0x460 [ 126.933099] ? group_sched_out.part.0+0x2c7/0x460 [ 126.933111] ctx_sched_out+0x8f1/0xc10 [ 126.933124] __perf_event_task_sched_out+0x6d0/0x18d0 [ 126.933139] ? lock_is_held_type+0xd7/0x130 [ 126.933157] ? __perf_cgroup_move+0x160/0x160 [ 126.933169] ? set_next_entity+0x304/0x550 [ 126.933186] ? update_curr+0x267/0x740 [ 126.933204] ? lock_is_held_type+0xd7/0x130 [ 126.933222] __schedule+0xedd/0x2470 [ 126.933235] ? io_schedule_timeout+0x150/0x150 [ 126.933248] ? rcu_read_lock_sched_held+0x3e/0x80 [ 126.933268] schedule+0xda/0x1b0 [ 126.933279] exit_to_user_mode_prepare+0x114/0x1a0 [ 126.933305] syscall_exit_to_user_mode+0x19/0x40 [ 126.933323] do_syscall_64+0x48/0x90 [ 126.933337] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 126.933354] RIP: 0033:0x7f1bca56fb19 [ 126.933363] 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 [ 126.933373] RSP: 002b:00007f1bc7ae5218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 126.933384] RAX: 0000000000000001 RBX: 00007f1bca682f68 RCX: 00007f1bca56fb19 [ 126.933392] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1bca682f6c [ 126.933400] RBP: 00007f1bca682f60 R08: 000000000000000e R09: 0000000000000000 [ 126.933407] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f1bca682f6c [ 126.933414] R13: 00007ffe8cd5429f R14: 00007f1bc7ae5300 R15: 0000000000022000 [ 126.933428] [ 126.988973] WARNING: CPU: 1 PID: 3840 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 126.989674] Modules linked in: [ 126.989919] CPU: 1 PID: 3840 Comm: syz-executor.1 Not tainted 6.0.0-rc6-next-20220919 #1 [ 126.990520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 126.991309] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 126.991726] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d 5b 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 126.993030] RSP: 0018:ffff8880417b7c48 EFLAGS: 00010006 [ 126.993438] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 126.993965] RDX: ffff88800de80000 RSI: ffffffff81566077 RDI: 0000000000000005 [ 126.994475] RBP: ffff8880417d0000 R08: 0000000000000005 R09: 0000000000000001 [ 126.994958] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88800d56ec00 [ 126.995425] R13: ffff88806cf3d140 R14: ffffffff8547c620 R15: 0000000000000002 [ 126.995910] FS: 00007f1bc7ae5700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 126.996525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.996965] CR2: 00007f6e008470f0 CR3: 0000000009d3c000 CR4: 0000000000350ee0 [ 126.997508] Call Trace: [ 126.997705] [ 126.997881] ctx_sched_out+0x8f1/0xc10 [ 126.998180] __perf_event_task_sched_out+0x6d0/0x18d0 [ 126.998581] ? lock_is_held_type+0xd7/0x130 [ 126.998918] ? __perf_cgroup_move+0x160/0x160 [ 126.999267] ? set_next_entity+0x304/0x550 [ 126.999600] ? update_curr+0x267/0x740 [ 126.999903] ? lock_is_held_type+0xd7/0x130 [ 127.000237] __schedule+0xedd/0x2470 [ 127.000497] ? io_schedule_timeout+0x150/0x150 [ 127.000816] ? rcu_read_lock_sched_held+0x3e/0x80 [ 127.001150] schedule+0xda/0x1b0 [ 127.001395] exit_to_user_mode_prepare+0x114/0x1a0 [ 127.001781] syscall_exit_to_user_mode+0x19/0x40 [ 127.002109] do_syscall_64+0x48/0x90 [ 127.002367] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.002719] RIP: 0033:0x7f1bca56fb19 [ 127.002972] 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 [ 127.004289] RSP: 002b:00007f1bc7ae5218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 127.004845] RAX: 0000000000000001 RBX: 00007f1bca682f68 RCX: 00007f1bca56fb19 [ 127.005377] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1bca682f6c [ 127.005894] RBP: 00007f1bca682f60 R08: 000000000000000e R09: 0000000000000000 [ 127.006424] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f1bca682f6c [ 127.006951] R13: 00007ffe8cd5429f R14: 00007f1bc7ae5300 R15: 0000000000022000 [ 127.007442] [ 127.007604] irq event stamp: 958 [ 127.007831] hardirqs last enabled at (957): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 127.008480] hardirqs last disabled at (958): [] __schedule+0x1225/0x2470 [ 127.009090] softirqs last enabled at (786): [] __irq_exit_rcu+0x11b/0x180 [ 127.009758] softirqs last disabled at (677): [] __irq_exit_rcu+0x11b/0x180 [ 127.010379] ---[ end trace 0000000000000000 ]--- [ 127.429855] hrtimer: interrupt took 19105 ns [ 127.550350] syz-executor.1 (3840) used greatest stack depth: 24472 bytes left 15:17:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pwritev(r1, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext={0xfffffffffffffffe}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, 0x0, 0x100000) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x2000, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), r3) r4 = fcntl$dupfd(r2, 0x406, 0xffffffffffffffff) getsockname$packet(r3, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000200)=0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000380)={0x0, @private, @local}, &(0x7f00000003c0)=0xc) r6 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r6) setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f0000000300)={@private1={0xfc, 0x1, '\x00', 0x1}, r5}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'sit0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r8, 0x29, 0x1b, &(0x7f0000000000)={@dev={0xfe, 0x80, '\x00', 0xfd}, r9}, 0x14) sendmmsg$inet6(r7, &(0x7f00000006c0)=[{{&(0x7f0000000240)={0xa, 0x4e24, 0x0, @empty}, 0x1c, 0x0, 0x0, &(0x7f0000001b00)=ANY=[@ANYBLOB="24000000000000002900000700000000fe8000"/32, @ANYRES32=r9, @ANYBLOB='\x00\x00\x00\x00'], 0x28}}], 0x1, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_GET(r4, &(0x7f0000000580)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000540)={&(0x7f0000000700)=ANY=[@ANYBLOB="18010000", @ANYRES16=0x0, @ANYBLOB="000428bd7000fddbdf25150000003000018008000100", @ANYBLOB="d15a977ba2c41d6b58a104e629b57519fc385063445d702f9490a768c19f1c4e2d0c02ef28ba8e", @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002007665f468315f766c616e0000000000000800030002000000752f07bf770215138dbce018000180140002006e6574706369300000000000000000000c00018008000100", @ANYRES32=0x0, @ANYBLOB="2000018008000100", @ANYRESOCT=r8, @ANYBLOB="1400020073797a6b616c6c6572310000000000000c000180080003000300000038000180080003000200000008000300020000001400020076657468305f746f5f6272696467650008000100", @ANYRES32=0x0, @ANYBLOB="08000300030000004c0001801400020073697430000000000000000000000000080003000200000008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="14000200000000000000000000000000000000000800030003000000"], 0x118}, 0x1, 0x0, 0x0, 0x800}, 0x80) 15:17:35 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pwritev(r1, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext={0xfffffffffffffffe}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, 0x0, 0x100000) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x2000, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), r3) r4 = fcntl$dupfd(r2, 0x406, 0xffffffffffffffff) getsockname$packet(r3, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000200)=0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000380)={0x0, @private, @local}, &(0x7f00000003c0)=0xc) r6 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r6) setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f0000000300)={@private1={0xfc, 0x1, '\x00', 0x1}, r5}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'sit0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r8, 0x29, 0x1b, &(0x7f0000000000)={@dev={0xfe, 0x80, '\x00', 0xfd}, r9}, 0x14) sendmmsg$inet6(r7, &(0x7f00000006c0)=[{{&(0x7f0000000240)={0xa, 0x4e24, 0x0, @empty}, 0x1c, 0x0, 0x0, &(0x7f0000001b00)=ANY=[@ANYBLOB="24000000000000002900000700000000fe8000"/32, @ANYRES32=r9, @ANYBLOB='\x00\x00\x00\x00'], 0x28}}], 0x1, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_GET(r4, &(0x7f0000000580)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000540)={&(0x7f0000000700)=ANY=[@ANYBLOB="18010000", @ANYRES16=0x0, @ANYBLOB="000428bd7000fddbdf25150000003000018008000100", @ANYBLOB="d15a977ba2c41d6b58a104e629b57519fc385063445d702f9490a768c19f1c4e2d0c02ef28ba8e", @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002007665f468315f766c616e0000000000000800030002000000752f07bf770215138dbce018000180140002006e6574706369300000000000000000000c00018008000100", @ANYRES32=0x0, @ANYBLOB="2000018008000100", @ANYRESOCT=r8, @ANYBLOB="1400020073797a6b616c6c6572310000000000000c000180080003000300000038000180080003000200000008000300020000001400020076657468305f746f5f6272696467650008000100", @ANYRES32=0x0, @ANYBLOB="08000300030000004c0001801400020073697430000000000000000000000000080003000200000008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="14000200000000000000000000000000000000000800030003000000"], 0x118}, 0x1, 0x0, 0x0, 0x800}, 0x80) [ 127.862805] syz-executor.1 (3893) used greatest stack depth: 24408 bytes left 15:17:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pwritev(r1, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext={0xfffffffffffffffe}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, 0x0, 0x100000) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x2000, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), r3) r4 = fcntl$dupfd(r2, 0x406, 0xffffffffffffffff) getsockname$packet(r3, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000200)=0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000380)={0x0, @private, @local}, &(0x7f00000003c0)=0xc) r6 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r6) setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f0000000300)={@private1={0xfc, 0x1, '\x00', 0x1}, r5}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'sit0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r8, 0x29, 0x1b, &(0x7f0000000000)={@dev={0xfe, 0x80, '\x00', 0xfd}, r9}, 0x14) sendmmsg$inet6(r7, &(0x7f00000006c0)=[{{&(0x7f0000000240)={0xa, 0x4e24, 0x0, @empty}, 0x1c, 0x0, 0x0, &(0x7f0000001b00)=ANY=[@ANYBLOB="24000000000000002900000700000000fe8000"/32, @ANYRES32=r9, @ANYBLOB='\x00\x00\x00\x00'], 0x28}}], 0x1, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_GET(r4, &(0x7f0000000580)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000540)={&(0x7f0000000700)=ANY=[@ANYBLOB="18010000", @ANYRES16=0x0, @ANYBLOB="000428bd7000fddbdf25150000003000018008000100", @ANYBLOB="d15a977ba2c41d6b58a104e629b57519fc385063445d702f9490a768c19f1c4e2d0c02ef28ba8e", @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002007665f468315f766c616e0000000000000800030002000000752f07bf770215138dbce018000180140002006e6574706369300000000000000000000c00018008000100", @ANYRES32=0x0, @ANYBLOB="2000018008000100", @ANYRESOCT=r8, @ANYBLOB="1400020073797a6b616c6c6572310000000000000c000180080003000300000038000180080003000200000008000300020000001400020076657468305f746f5f6272696467650008000100", @ANYRES32=0x0, @ANYBLOB="08000300030000004c0001801400020073697430000000000000000000000000080003000200000008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="14000200000000000000000000000000000000000800030003000000"], 0x118}, 0x1, 0x0, 0x0, 0x800}, 0x80) 15:17:35 executing program 2: msgctl$MSG_INFO(0x0, 0xc, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000001440)=ANY=[@ANYBLOB="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"/2272], 0x871) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f00000000c0)={0x1, "a670184c1f4fc6890daa510de18df0795175f412c2e391f3c943637ee6a3d1498e270f5071fef4ac4d72e544d18cf0ef4a874e96ce7337390bf5db6ecafb58d268a7d42c658977657ee582cf77e69007587a4e7036bacac143d146328901053edc361b"}, 0x6b, 0x0) msgrcv(r0, &(0x7f0000000000)={0x0, ""/136}, 0x90, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) write(r1, &(0x7f0000000180)="5f805403a7f9a9f5d1cdb12dc74aff4079d86725afc8f5a269bade6b1eef42850ee548e5d2cc74a23a7190", 0x2b) msgsnd(r0, &(0x7f0000001400)={0x2}, 0x8, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x21, &(0x7f0000000340)=0xeed, 0x4) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback}, 0x1c) msgctl$IPC_RMID(0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)) [ 127.963556] syz-executor.6 (3898) used greatest stack depth: 23960 bytes left VM DIAGNOSIS: 15:17:35 Registers: info registers vcpu 0 RAX=0000000006270108 RBX=ffff88800e7da680 RCX=ffff88800e7da000 RDX=0000000000000080 RSI=ffff88800e7da510 RDI=ffff888007c4f780 RBP=0000000000000000 RSP=ffff888020aa7990 R8 =00000000000001b0 R9 =0000000000000000 R10=0000000000000008 R11=0000000000000001 R12=ffff888007c4f780 R13=ffffffff81128d39 R14=000000000036b7c0 R15=ffff888007c4fa00 RIP=ffffffff81788ae4 RFL=00000282 [--S----] CPL=0 II=0 A20=1 SMM=0 HLT=0 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=00007ff24ac028b0 CR3=000000001dc9a000 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=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 ff00ffffffffffff 0000000000000000 YMM01=0000000000000000 0000000000000000 0100010001000000 ffffffffffffffff YMM02=0000000000000000 0000000000000000 0500050005000000 455441564952505f YMM03=0000000000000000 0000000000000000 0000000000000000 000000564952505f YMM04=0000000000000000 0000000000000000 0003000500050005 0005000000455441 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b2e71 RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff8880417b7698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 R13=ffffffff87641b60 R14=0000000000000010 R15=ffffffff822b2e60 RIP=ffffffff822b2ec9 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 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 00007f1bc7ae5700 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f6e008470f0 CR3=0000000009d3c000 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=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 00007f1bca6567c0 00007f1bca6567c8 YMM02=0000000000000000 0000000000000000 00007f1bca6567e0 00007f1bca6567c0 YMM03=0000000000000000 0000000000000000 00007f1bca6567c8 00007f1bca6567c0 YMM04=0000000000000000 0000000000000000 ffffffffffffffff ffffffff00000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000