Warning: Permanently added '[localhost]:39011' (ECDSA) to the list of known hosts. 2022/09/20 12:00:32 fuzzer started 2022/09/20 12:00:32 dialing manager at localhost:34957 syzkaller login: [ 45.599659] cgroup: Unknown subsys name 'net' [ 45.722348] cgroup: Unknown subsys name 'rlimit' 2022/09/20 12:00:47 syscalls: 2215 2022/09/20 12:00:47 code coverage: enabled 2022/09/20 12:00:47 comparison tracing: enabled 2022/09/20 12:00:47 extra coverage: enabled 2022/09/20 12:00:47 setuid sandbox: enabled 2022/09/20 12:00:47 namespace sandbox: enabled 2022/09/20 12:00:47 Android sandbox: enabled 2022/09/20 12:00:47 fault injection: enabled 2022/09/20 12:00:47 leak checking: enabled 2022/09/20 12:00:47 net packet injection: enabled 2022/09/20 12:00:47 net device setup: enabled 2022/09/20 12:00:47 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/20 12:00:47 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/20 12:00:47 USB emulation: enabled 2022/09/20 12:00:47 hci packet injection: enabled 2022/09/20 12:00:47 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220920) 2022/09/20 12:00:47 802.15.4 emulation: enabled 2022/09/20 12:00:47 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/20 12:00:47 fetching corpus: 48, signal 26016/29412 (executing program) 2022/09/20 12:00:47 fetching corpus: 98, signal 35219/39966 (executing program) 2022/09/20 12:00:47 fetching corpus: 148, signal 47441/53204 (executing program) 2022/09/20 12:00:47 fetching corpus: 198, signal 53729/60655 (executing program) 2022/09/20 12:00:48 fetching corpus: 248, signal 63091/70675 (executing program) 2022/09/20 12:00:48 fetching corpus: 298, signal 68902/77228 (executing program) 2022/09/20 12:00:48 fetching corpus: 348, signal 74207/83264 (executing program) 2022/09/20 12:00:48 fetching corpus: 398, signal 78537/88252 (executing program) 2022/09/20 12:00:48 fetching corpus: 448, signal 82662/92978 (executing program) 2022/09/20 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(executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/172776 (executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/172826 (executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/172884 (executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/172953 (executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/173022 (executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/173083 (executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/173134 (executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/173197 (executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/173263 (executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/173328 (executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/173388 (executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/173441 (executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/173503 (executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/173560 (executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/173621 (executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/173625 (executing program) 2022/09/20 12:00:55 fetching corpus: 3011, signal 168480/173625 (executing program) 2022/09/20 12:00:58 starting 8 fuzzer processes 12:00:58 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000007ec0)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000007f00)={0x1c, 0x21, 0x1, 0x0, 0x0, "", [@generic="026b02db13cfb35673"]}, 0x1c}], 0x1}, 0x0) 12:00:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000240)=ANY=[@ANYBLOB="014e00000028bcbcc4f9233e735d9752a8628468000018000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file1\x00']) r2 = io_uring_setup(0x5766, &(0x7f0000000040)) io_uring_register$IORING_REGISTER_FILES(r2, 0x4, 0x0, 0xfffffeed) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) fallocate(0xffffffffffffffff, 0x4, 0x2, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="fa1921df803613008b6abca5f40a7f3e8c2a2d648201809b9821a3b8f385b5b7a8bd542b9e1c45f8e3e56b41bb0ee9d59ecd7332c2d2c464c474cc3a6c8d822905a68c5ca4999044e6e056f0dc4ad5c23c1f", 0x52}, {&(0x7f0000000000)="dbf225f5a4568675d4b9d93506777ce8e7e13be9e0100af994fa2f6ae43a22eaf40415d54db9b61b57182d09d0b1e5bb2cc73eccd5c0", 0x36}, {0x0}], 0x3, 0x8001, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./file1\x00', 0x1d5080, 0x94) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) r5 = openat2(0xffffffffffffffff, &(0x7f0000000200)='./file1\x00', &(0x7f0000000300)={0x620802, 0x80, 0x3}, 0x18) r6 = syz_mount_image$msdos(&(0x7f0000000340), &(0x7f0000000380)='./file1/file0\x00', 0x7fffffff, 0x1, &(0x7f00000004c0)=[{&(0x7f0000000400)="7dcc9c6f7f52ad1949b962f5dfdea52455ef62ee4b6722c0393ab390db5bbd9132b7587a0d7aa76aeb5bb94639998e64974b150fc51163503ed0e79fc30eab4f3ffd78715e431b70137ec2f607ba4fe10efeaad36d7d37964cdbfdc75c3b6630c331a1b5e048a322118b7dd3a41740dd2410332bda77b1e44695f66873049f9e736573da19cea8eb400bbf88d4476c", 0x8f, 0x60097166}], 0x4c000, &(0x7f0000000500)={[{@dots}, {@dots}, {@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}], [{@smackfstransmute={'smackfstransmute', 0x3d, '$\xb3\\'}}, {@fowner_lt}, {@permit_directio}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@dont_appraise}, {@dont_appraise}, {@uid_eq={'uid', 0x3d, 0xee01}}, {@audit}]}) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f00000005c0)={{0x1, 0x1, 0x18, r6, {0x3, 0x1}}, './file1\x00'}) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20014, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r3, r3, 0x0, 0x100000) 12:00:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000e2f4655fe2f4655f0100ffff53ef010001000000e1f4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000fc8e0b4946704d25a0f18393550c433b010040", 0x1f, 0x4e0}, {&(0x7f0000010300)="0300000004", 0x5, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000e1f4655fe2f4655fe2f4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000e1f4655fe1f4655fe1f4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f0000014a00)) 12:00:58 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) getpriority(0x0, 0x0) 12:00:58 executing program 4: sendmsg$SEG6_CMD_DUMPHMAC(0xffffffffffffffff, 0x0, 0x3ea81c19deaa3af6) 12:00:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r0, &(0x7f0000004fc0)={0x0, 0x0, &(0x7f0000004f80)={&(0x7f0000004b40)={0x24, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_PRIVFLAGS_FLAGS={0x10, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x4}, @ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x24}}, 0x0) [ 71.406144] audit: type=1400 audit(1663675258.532:6): avc: denied { execmem } for pid=286 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 12:00:58 executing program 6: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r0) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000580)={&(0x7f0000000440), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x28, r1, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x28}}, 0x0) 12:00:58 executing program 7: pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) utimensat(r0, 0x0, 0x0, 0x0) [ 72.667532] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.670417] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 72.671897] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.674048] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 72.675475] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 72.677585] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.681718] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.684714] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.687066] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 72.688992] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.691453] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 72.697246] Bluetooth: hci0: HCI_REQ-0x0c1a [ 72.698741] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 72.753404] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 72.756970] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 72.762947] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 72.767592] Bluetooth: hci1: HCI_REQ-0x0c1a [ 72.770279] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 72.777904] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 72.779583] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 72.782032] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 72.783777] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 72.786037] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 72.787409] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 72.788458] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 72.796020] Bluetooth: hci7: HCI_REQ-0x0c1a [ 72.814158] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 72.817520] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 72.820001] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 72.825021] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 72.826389] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 72.828865] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 72.832071] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 72.836462] Bluetooth: hci6: HCI_REQ-0x0c1a [ 72.850981] Bluetooth: hci5: HCI_REQ-0x0c1a [ 74.755353] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 74.755381] Bluetooth: hci0: command 0x0409 tx timeout [ 74.757251] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 74.758557] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 74.818942] Bluetooth: hci1: command 0x0409 tx timeout [ 74.820626] Bluetooth: hci7: command 0x0409 tx timeout [ 74.882983] Bluetooth: hci5: command 0x0409 tx timeout [ 74.884188] Bluetooth: hci6: command 0x0409 tx timeout [ 76.802885] Bluetooth: hci0: command 0x041b tx timeout [ 76.867258] Bluetooth: hci7: command 0x041b tx timeout [ 76.868062] Bluetooth: hci1: command 0x041b tx timeout [ 76.930975] Bluetooth: hci6: command 0x041b tx timeout [ 76.931695] Bluetooth: hci5: command 0x041b tx timeout [ 78.344831] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 78.355320] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 78.356381] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 78.357184] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 78.360924] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 78.361702] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 78.372931] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 78.373559] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 78.374539] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 78.375324] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 78.376037] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 78.376573] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 78.382984] Bluetooth: hci4: HCI_REQ-0x0c1a [ 78.383563] Bluetooth: hci3: HCI_REQ-0x0c1a [ 78.850859] Bluetooth: hci0: command 0x040f tx timeout [ 78.915864] Bluetooth: hci1: command 0x040f tx timeout [ 78.916312] Bluetooth: hci7: command 0x040f tx timeout [ 78.980368] Bluetooth: hci5: command 0x040f tx timeout [ 78.981328] Bluetooth: hci6: command 0x040f tx timeout [ 80.323176] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 80.493627] Bluetooth: hci4: command 0x0409 tx timeout [ 80.494770] Bluetooth: hci3: command 0x0409 tx timeout [ 80.898930] Bluetooth: hci0: command 0x0419 tx timeout [ 80.962966] Bluetooth: hci7: command 0x0419 tx timeout [ 80.963749] Bluetooth: hci1: command 0x0419 tx timeout [ 81.067907] Bluetooth: hci6: command 0x0419 tx timeout [ 81.068727] Bluetooth: hci5: command 0x0419 tx timeout [ 82.498973] Bluetooth: hci3: command 0x041b tx timeout [ 82.499742] Bluetooth: hci4: command 0x041b tx timeout [ 84.547859] Bluetooth: hci4: command 0x040f tx timeout [ 84.548306] Bluetooth: hci3: command 0x040f tx timeout [ 84.994872] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 86.594878] Bluetooth: hci3: command 0x0419 tx timeout [ 86.595329] Bluetooth: hci4: command 0x0419 tx timeout [ 89.474902] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 92.120305] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 92.129325] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 92.132229] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 92.137954] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 92.141192] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 92.144216] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 92.150897] Bluetooth: hci2: HCI_REQ-0x0c1a [ 94.210907] Bluetooth: hci2: command 0x0409 tx timeout [ 96.259845] Bluetooth: hci2: command 0x041b tx timeout [ 98.307901] Bluetooth: hci2: command 0x040f tx timeout [ 100.354852] Bluetooth: hci2: command 0x0419 tx timeout 12:01:51 executing program 7: pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) utimensat(r0, 0x0, 0x0, 0x0) 12:01:51 executing program 7: pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) utimensat(r0, 0x0, 0x0, 0x0) 12:01:51 executing program 7: pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) utimensat(r0, 0x0, 0x0, 0x0) 12:01:52 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x12, &(0x7f0000002680), 0x4) 12:01:52 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x12, &(0x7f0000002680), 0x4) 12:01:52 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x12, &(0x7f0000002680), 0x4) 12:01:52 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x12, &(0x7f0000002680), 0x4) [ 125.502076] loop3: detected capacity change from 0 to 264192 [ 125.517990] audit: type=1400 audit(1663675312.643:7): avc: denied { open } for pid=3581 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 125.519474] audit: type=1400 audit(1663675312.643:8): avc: denied { kernel } for pid=3581 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 125.532620] ------------[ cut here ]------------ [ 125.532641] [ 125.532644] ====================================================== [ 125.532648] WARNING: possible circular locking dependency detected [ 125.532652] 6.0.0-rc6-next-20220920 #1 Not tainted [ 125.532659] ------------------------------------------------------ [ 125.532662] syz-executor.3/3582 is trying to acquire lock: [ 125.532668] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 125.532707] [ 125.532707] but task is already holding lock: [ 125.532710] ffff888015d6b820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 125.532738] [ 125.532738] which lock already depends on the new lock. [ 125.532738] [ 125.532741] [ 125.532741] the existing dependency chain (in reverse order) is: [ 125.532745] [ 125.532745] -> #3 (&ctx->lock){....}-{2:2}: [ 125.532759] _raw_spin_lock+0x2a/0x40 [ 125.532781] __perf_event_task_sched_out+0x53b/0x18d0 [ 125.532794] __schedule+0xedd/0x2470 [ 125.532807] schedule+0xda/0x1b0 [ 125.532819] exit_to_user_mode_prepare+0x114/0x1a0 [ 125.532831] syscall_exit_to_user_mode+0x19/0x40 [ 125.532843] do_syscall_64+0x48/0x90 [ 125.532859] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 125.532878] [ 125.532878] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 125.532892] _raw_spin_lock_nested+0x30/0x40 [ 125.532909] raw_spin_rq_lock_nested+0x1e/0x30 [ 125.532922] task_fork_fair+0x63/0x4d0 [ 125.532939] sched_cgroup_fork+0x3d0/0x540 [ 125.532953] copy_process+0x4183/0x6e20 [ 125.532964] kernel_clone+0xe7/0x890 [ 125.532974] user_mode_thread+0xad/0xf0 [ 125.532984] rest_init+0x24/0x250 [ 125.532994] arch_call_rest_init+0xf/0x14 [ 125.533010] start_kernel+0x4c1/0x4e6 [ 125.533022] secondary_startup_64_no_verify+0xe0/0xeb [ 125.533036] [ 125.533036] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 125.533050] _raw_spin_lock_irqsave+0x39/0x60 [ 125.533067] try_to_wake_up+0xab/0x1930 [ 125.533080] up+0x75/0xb0 [ 125.533091] __up_console_sem+0x6e/0x80 [ 125.533107] console_unlock+0x46a/0x590 [ 125.533123] vt_ioctl+0x2822/0x2ca0 [ 125.533137] tty_ioctl+0x7c4/0x1700 [ 125.533149] __x64_sys_ioctl+0x19a/0x210 [ 125.533164] do_syscall_64+0x3b/0x90 [ 125.533179] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 125.533198] [ 125.533198] -> #0 ((console_sem).lock){....}-{2:2}: [ 125.533212] __lock_acquire+0x2a02/0x5e70 [ 125.533228] lock_acquire+0x1a2/0x530 [ 125.533244] _raw_spin_lock_irqsave+0x39/0x60 [ 125.533261] down_trylock+0xe/0x70 [ 125.533273] __down_trylock_console_sem+0x3b/0xd0 [ 125.533289] vprintk_emit+0x16b/0x560 [ 125.533305] vprintk+0x84/0xa0 [ 125.533321] _printk+0xba/0xf1 [ 125.533332] report_bug.cold+0x72/0xab [ 125.533347] handle_bug+0x3c/0x70 [ 125.533362] exc_invalid_op+0x14/0x50 [ 125.533377] asm_exc_invalid_op+0x16/0x20 [ 125.533388] group_sched_out.part.0+0x2c7/0x460 [ 125.533399] ctx_sched_out+0x8f1/0xc10 [ 125.533409] __perf_event_task_sched_out+0x6d0/0x18d0 [ 125.533437] __schedule+0xedd/0x2470 [ 125.533450] schedule+0xda/0x1b0 [ 125.533461] exit_to_user_mode_prepare+0x114/0x1a0 [ 125.533472] syscall_exit_to_user_mode+0x19/0x40 [ 125.533483] do_syscall_64+0x48/0x90 [ 125.533498] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 125.533517] [ 125.533517] other info that might help us debug this: [ 125.533517] [ 125.533520] Chain exists of: [ 125.533520] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 125.533520] [ 125.533535] Possible unsafe locking scenario: [ 125.533535] [ 125.533537] CPU0 CPU1 [ 125.533540] ---- ---- [ 125.533542] lock(&ctx->lock); [ 125.533548] lock(&rq->__lock); [ 125.533555] lock(&ctx->lock); [ 125.533561] lock((console_sem).lock); [ 125.533567] [ 125.533567] *** DEADLOCK *** [ 125.533567] [ 125.533569] 2 locks held by syz-executor.3/3582: [ 125.533576] #0: ffff88806cf37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 125.533603] #1: ffff888015d6b820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 125.533634] [ 125.533634] stack backtrace: [ 125.533637] CPU: 1 PID: 3582 Comm: syz-executor.3 Not tainted 6.0.0-rc6-next-20220920 #1 [ 125.533650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 125.533658] Call Trace: [ 125.533662] [ 125.533666] dump_stack_lvl+0x8b/0xb3 [ 125.533686] check_noncircular+0x263/0x2e0 [ 125.533704] ? format_decode+0x26c/0xb50 [ 125.533720] ? print_circular_bug+0x450/0x450 [ 125.533737] ? enable_ptr_key_workfn+0x20/0x20 [ 125.533751] ? __lockdep_reset_lock+0x180/0x180 [ 125.533768] ? format_decode+0x26c/0xb50 [ 125.533784] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 125.533802] __lock_acquire+0x2a02/0x5e70 [ 125.533823] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 125.533845] lock_acquire+0x1a2/0x530 [ 125.533862] ? down_trylock+0xe/0x70 [ 125.533877] ? lock_release+0x750/0x750 [ 125.533893] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 125.533914] ? vprintk+0x84/0xa0 [ 125.533932] _raw_spin_lock_irqsave+0x39/0x60 [ 125.533949] ? down_trylock+0xe/0x70 [ 125.533963] down_trylock+0xe/0x70 [ 125.533976] ? vprintk+0x84/0xa0 [ 125.533993] __down_trylock_console_sem+0x3b/0xd0 [ 125.534010] vprintk_emit+0x16b/0x560 [ 125.534026] ? lock_downgrade+0x6d0/0x6d0 [ 125.534045] vprintk+0x84/0xa0 [ 125.534062] _printk+0xba/0xf1 [ 125.534072] ? record_print_text.cold+0x16/0x16 [ 125.534085] ? hrtimer_try_to_cancel+0x163/0x2c0 [ 125.534099] ? lock_downgrade+0x6d0/0x6d0 [ 125.534116] ? report_bug.cold+0x66/0xab [ 125.534133] ? group_sched_out.part.0+0x2c7/0x460 [ 125.534144] report_bug.cold+0x72/0xab [ 125.534161] handle_bug+0x3c/0x70 [ 125.534177] exc_invalid_op+0x14/0x50 [ 125.534194] asm_exc_invalid_op+0x16/0x20 [ 125.534205] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 125.534219] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 0b 13 ac 7e 31 ff 89 de e8 36 b6 ef ff 85 db 0f 84 8a 00 00 00 e8 79 b9 ef ff <0f> 0b e9 a5 fe ff ff e8 6d b9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 125.534231] RSP: 0018:ffff8880400cfc48 EFLAGS: 00010006 [ 125.534240] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 125.534248] RDX: ffff88800e088000 RSI: ffffffff815662c7 RDI: 0000000000000005 [ 125.534256] RBP: ffff8880401d8000 R08: 0000000000000005 R09: 0000000000000001 [ 125.534263] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888015d6b800 [ 125.534271] R13: ffff88806cf3d140 R14: ffffffff8547c820 R15: 0000000000000002 [ 125.534282] ? group_sched_out.part.0+0x2c7/0x460 [ 125.534295] ? group_sched_out.part.0+0x2c7/0x460 [ 125.534309] ctx_sched_out+0x8f1/0xc10 [ 125.534321] __perf_event_task_sched_out+0x6d0/0x18d0 [ 125.534337] ? lock_is_held_type+0xd7/0x130 [ 125.534349] ? __perf_cgroup_move+0x160/0x160 [ 125.534361] ? set_next_entity+0x304/0x550 [ 125.534379] ? update_curr+0x267/0x740 [ 125.534397] ? lock_is_held_type+0xd7/0x130 [ 125.534409] __schedule+0xedd/0x2470 [ 125.534425] ? io_schedule_timeout+0x150/0x150 [ 125.534440] ? __x64_sys_futex_time32+0x480/0x480 [ 125.534454] schedule+0xda/0x1b0 [ 125.534467] exit_to_user_mode_prepare+0x114/0x1a0 [ 125.534480] syscall_exit_to_user_mode+0x19/0x40 [ 125.534492] do_syscall_64+0x48/0x90 [ 125.534508] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 125.534527] RIP: 0033:0x7f94b7930b19 [ 125.534536] 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 [ 125.534547] RSP: 002b:00007f94b4ea6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 125.534558] RAX: 0000000000000001 RBX: 00007f94b7a43f68 RCX: 00007f94b7930b19 [ 125.534566] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f94b7a43f6c [ 125.534573] RBP: 00007f94b7a43f60 R08: 000000000000000e R09: 0000000000000000 [ 125.534580] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f94b7a43f6c [ 125.534588] R13: 00007ffd48d69cdf R14: 00007f94b4ea6300 R15: 0000000000022000 [ 125.534601] [ 125.590210] WARNING: CPU: 1 PID: 3582 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 125.590886] Modules linked in: [ 125.591128] CPU: 1 PID: 3582 Comm: syz-executor.3 Not tainted 6.0.0-rc6-next-20220920 #1 [ 125.591719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 125.592543] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 125.592944] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 0b 13 ac 7e 31 ff 89 de e8 36 b6 ef ff 85 db 0f 84 8a 00 00 00 e8 79 b9 ef ff <0f> 0b e9 a5 fe ff ff e8 6d b9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 125.594280] RSP: 0018:ffff8880400cfc48 EFLAGS: 00010006 [ 125.594690] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 125.595216] RDX: ffff88800e088000 RSI: ffffffff815662c7 RDI: 0000000000000005 [ 125.595740] RBP: ffff8880401d8000 R08: 0000000000000005 R09: 0000000000000001 [ 125.596267] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888015d6b800 [ 125.596798] R13: ffff88806cf3d140 R14: ffffffff8547c820 R15: 0000000000000002 [ 125.597324] FS: 00007f94b4ea6700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 125.597931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.598356] CR2: 00007f21fe93b260 CR3: 000000001035a000 CR4: 0000000000350ee0 [ 125.598888] Call Trace: [ 125.599082] [ 125.599251] ctx_sched_out+0x8f1/0xc10 [ 125.599548] __perf_event_task_sched_out+0x6d0/0x18d0 [ 125.599940] ? lock_is_held_type+0xd7/0x130 [ 125.600255] ? __perf_cgroup_move+0x160/0x160 [ 125.600598] ? set_next_entity+0x304/0x550 [ 125.600925] ? update_curr+0x267/0x740 [ 125.601226] ? lock_is_held_type+0xd7/0x130 [ 125.601556] __schedule+0xedd/0x2470 [ 125.601844] ? io_schedule_timeout+0x150/0x150 [ 125.602190] ? __x64_sys_futex_time32+0x480/0x480 [ 125.602555] schedule+0xda/0x1b0 [ 125.602816] exit_to_user_mode_prepare+0x114/0x1a0 [ 125.603187] syscall_exit_to_user_mode+0x19/0x40 [ 125.603540] do_syscall_64+0x48/0x90 [ 125.603827] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 125.604216] RIP: 0033:0x7f94b7930b19 [ 125.604498] 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 [ 125.605843] RSP: 002b:00007f94b4ea6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 125.606399] RAX: 0000000000000001 RBX: 00007f94b7a43f68 RCX: 00007f94b7930b19 [ 125.606931] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f94b7a43f6c [ 125.607452] RBP: 00007f94b7a43f60 R08: 000000000000000e R09: 0000000000000000 [ 125.607982] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f94b7a43f6c [ 125.608526] R13: 00007ffd48d69cdf R14: 00007f94b4ea6300 R15: 0000000000022000 [ 125.609061] [ 125.609238] irq event stamp: 3228 [ 125.609493] hardirqs last enabled at (3227): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 125.610114] hardirqs last disabled at (3228): [] __schedule+0x1225/0x2470 [ 125.610665] softirqs last enabled at (2854): [] __irq_exit_rcu+0x11b/0x180 [ 125.611249] softirqs last disabled at (2613): [] __irq_exit_rcu+0x11b/0x180 [ 125.611814] ---[ end trace 0000000000000000 ]--- 12:01:52 executing program 7: r0 = io_uring_setup(0x52da, &(0x7f0000000400)) io_uring_register$IORING_REGISTER_PROBE(r0, 0x18, &(0x7f0000000480), 0x0) [ 125.748006] loop3: detected capacity change from 0 to 264192 [ 129.292626] loop1: detected capacity change from 0 to 4096 [ 129.318582] EXT4-fs error (device loop1): ext4_quota_enable:6781: comm syz-executor.1: Bad quota inode # 4 [ 129.321943] EXT4-fs warning (device loop1): ext4_enable_quotas:6818: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. [ 129.330069] EXT4-fs (loop1): mount failed [ 129.356549] loop1: detected capacity change from 0 to 4096 [ 129.379923] EXT4-fs error (device loop1): ext4_quota_enable:6781: comm syz-executor.1: Bad quota inode # 4 [ 129.381827] EXT4-fs warning (device loop1): ext4_enable_quotas:6818: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. [ 129.387992] EXT4-fs (loop1): mount failed 12:02:01 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000007ec0)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000007f00)={0x1c, 0x21, 0x1, 0x0, 0x0, "", [@generic="026b02db13cfb35673"]}, 0x1c}], 0x1}, 0x0) 12:02:01 executing program 4: sendmsg$SEG6_CMD_DUMPHMAC(0xffffffffffffffff, 0x0, 0x3ea81c19deaa3af6) 12:02:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000e2f4655fe2f4655f0100ffff53ef010001000000e1f4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000fc8e0b4946704d25a0f18393550c433b010040", 0x1f, 0x4e0}, {&(0x7f0000010300)="0300000004", 0x5, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000e1f4655fe2f4655fe2f4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000e1f4655fe1f4655fe1f4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f0000014a00)) 12:02:01 executing program 7: r0 = io_uring_setup(0x52da, &(0x7f0000000400)) io_uring_register$IORING_REGISTER_PROBE(r0, 0x18, &(0x7f0000000480), 0x0) 12:02:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000240)=ANY=[@ANYBLOB="014e00000028bcbcc4f9233e735d9752a8628468000018000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file1\x00']) r2 = io_uring_setup(0x5766, &(0x7f0000000040)) io_uring_register$IORING_REGISTER_FILES(r2, 0x4, 0x0, 0xfffffeed) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) fallocate(0xffffffffffffffff, 0x4, 0x2, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="fa1921df803613008b6abca5f40a7f3e8c2a2d648201809b9821a3b8f385b5b7a8bd542b9e1c45f8e3e56b41bb0ee9d59ecd7332c2d2c464c474cc3a6c8d822905a68c5ca4999044e6e056f0dc4ad5c23c1f", 0x52}, {&(0x7f0000000000)="dbf225f5a4568675d4b9d93506777ce8e7e13be9e0100af994fa2f6ae43a22eaf40415d54db9b61b57182d09d0b1e5bb2cc73eccd5c0", 0x36}, {0x0}], 0x3, 0x8001, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./file1\x00', 0x1d5080, 0x94) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) r5 = openat2(0xffffffffffffffff, &(0x7f0000000200)='./file1\x00', &(0x7f0000000300)={0x620802, 0x80, 0x3}, 0x18) r6 = syz_mount_image$msdos(&(0x7f0000000340), &(0x7f0000000380)='./file1/file0\x00', 0x7fffffff, 0x1, &(0x7f00000004c0)=[{&(0x7f0000000400)="7dcc9c6f7f52ad1949b962f5dfdea52455ef62ee4b6722c0393ab390db5bbd9132b7587a0d7aa76aeb5bb94639998e64974b150fc51163503ed0e79fc30eab4f3ffd78715e431b70137ec2f607ba4fe10efeaad36d7d37964cdbfdc75c3b6630c331a1b5e048a322118b7dd3a41740dd2410332bda77b1e44695f66873049f9e736573da19cea8eb400bbf88d4476c", 0x8f, 0x60097166}], 0x4c000, &(0x7f0000000500)={[{@dots}, {@dots}, {@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}], [{@smackfstransmute={'smackfstransmute', 0x3d, '$\xb3\\'}}, {@fowner_lt}, {@permit_directio}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@dont_appraise}, {@dont_appraise}, {@uid_eq={'uid', 0x3d, 0xee01}}, {@audit}]}) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f00000005c0)={{0x1, 0x1, 0x18, r6, {0x3, 0x1}}, './file1\x00'}) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20014, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r3, 0x0, 0x100000) 12:02:01 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) getpriority(0x0, 0x0) 12:02:01 executing program 6: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r0) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000580)={&(0x7f0000000440), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x28, r1, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x28}}, 0x0) 12:02:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r0, &(0x7f0000004fc0)={0x0, 0x0, &(0x7f0000004f80)={&(0x7f0000004b40)={0x24, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_PRIVFLAGS_FLAGS={0x10, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x4}, @ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x24}}, 0x0) [ 134.316697] loop1: detected capacity change from 0 to 4096 [ 134.348195] loop3: detected capacity change from 0 to 264192 12:02:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r0, &(0x7f0000004fc0)={0x0, 0x0, &(0x7f0000004f80)={&(0x7f0000004b40)={0x24, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_PRIVFLAGS_FLAGS={0x10, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x4}, @ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x24}}, 0x0) 12:02:01 executing program 7: r0 = io_uring_setup(0x52da, &(0x7f0000000400)) io_uring_register$IORING_REGISTER_PROBE(r0, 0x18, &(0x7f0000000480), 0x0) [ 134.364489] EXT4-fs error (device loop1): ext4_quota_enable:6781: comm syz-executor.1: Bad quota inode # 4 [ 134.370615] EXT4-fs warning (device loop1): ext4_enable_quotas:6818: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. 12:02:01 executing program 4: sendmsg$SEG6_CMD_DUMPHMAC(0xffffffffffffffff, 0x0, 0x3ea81c19deaa3af6) [ 134.422446] EXT4-fs (loop1): mount failed [ 134.496800] hrtimer: interrupt took 19507 ns 12:02:01 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000007ec0)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000007f00)={0x1c, 0x21, 0x1, 0x0, 0x0, "", [@generic="026b02db13cfb35673"]}, 0x1c}], 0x1}, 0x0) 12:02:01 executing program 6: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r0) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000580)={&(0x7f0000000440), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x28, r1, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x28}}, 0x0) 12:02:01 executing program 4: sendmsg$SEG6_CMD_DUMPHMAC(0xffffffffffffffff, 0x0, 0x3ea81c19deaa3af6) 12:02:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r0, &(0x7f0000004fc0)={0x0, 0x0, &(0x7f0000004f80)={&(0x7f0000004b40)={0x24, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_PRIVFLAGS_FLAGS={0x10, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x4}, @ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x24}}, 0x0) 12:02:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000240)=ANY=[@ANYBLOB="014e00000028bcbcc4f9233e735d9752a8628468000018000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file1\x00']) r2 = io_uring_setup(0x5766, &(0x7f0000000040)) io_uring_register$IORING_REGISTER_FILES(r2, 0x4, 0x0, 0xfffffeed) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) fallocate(0xffffffffffffffff, 0x4, 0x2, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="fa1921df803613008b6abca5f40a7f3e8c2a2d648201809b9821a3b8f385b5b7a8bd542b9e1c45f8e3e56b41bb0ee9d59ecd7332c2d2c464c474cc3a6c8d822905a68c5ca4999044e6e056f0dc4ad5c23c1f", 0x52}, {&(0x7f0000000000)="dbf225f5a4568675d4b9d93506777ce8e7e13be9e0100af994fa2f6ae43a22eaf40415d54db9b61b57182d09d0b1e5bb2cc73eccd5c0", 0x36}, {0x0}], 0x3, 0x8001, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./file1\x00', 0x1d5080, 0x94) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) r5 = openat2(0xffffffffffffffff, &(0x7f0000000200)='./file1\x00', &(0x7f0000000300)={0x620802, 0x80, 0x3}, 0x18) r6 = syz_mount_image$msdos(&(0x7f0000000340), &(0x7f0000000380)='./file1/file0\x00', 0x7fffffff, 0x1, &(0x7f00000004c0)=[{&(0x7f0000000400)="7dcc9c6f7f52ad1949b962f5dfdea52455ef62ee4b6722c0393ab390db5bbd9132b7587a0d7aa76aeb5bb94639998e64974b150fc51163503ed0e79fc30eab4f3ffd78715e431b70137ec2f607ba4fe10efeaad36d7d37964cdbfdc75c3b6630c331a1b5e048a322118b7dd3a41740dd2410332bda77b1e44695f66873049f9e736573da19cea8eb400bbf88d4476c", 0x8f, 0x60097166}], 0x4c000, &(0x7f0000000500)={[{@dots}, {@dots}, {@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}], [{@smackfstransmute={'smackfstransmute', 0x3d, '$\xb3\\'}}, {@fowner_lt}, {@permit_directio}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@dont_appraise}, {@dont_appraise}, {@uid_eq={'uid', 0x3d, 0xee01}}, {@audit}]}) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f00000005c0)={{0x1, 0x1, 0x18, r6, {0x3, 0x1}}, './file1\x00'}) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20014, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r3, r3, 0x0, 0x100000) 12:02:01 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) getpriority(0x0, 0x0) 12:02:01 executing program 7: r0 = io_uring_setup(0x52da, &(0x7f0000000400)) io_uring_register$IORING_REGISTER_PROBE(r0, 0x18, &(0x7f0000000480), 0x0) 12:02:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000e2f4655fe2f4655f0100ffff53ef010001000000e1f4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000fc8e0b4946704d25a0f18393550c433b010040", 0x1f, 0x4e0}, {&(0x7f0000010300)="0300000004", 0x5, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000e1f4655fe2f4655fe2f4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000e1f4655fe1f4655fe1f4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f0000014a00)) [ 134.624747] loop1: detected capacity change from 0 to 4096 12:02:01 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000007ec0)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000007f00)={0x1c, 0x21, 0x1, 0x0, 0x0, "", [@generic="026b02db13cfb35673"]}, 0x1c}], 0x1}, 0x0) [ 134.653358] EXT4-fs error (device loop1): ext4_quota_enable:6781: comm syz-executor.1: Bad quota inode # 4 [ 134.661852] EXT4-fs warning (device loop1): ext4_enable_quotas:6818: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. 12:02:01 executing program 6: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r0) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000580)={&(0x7f0000000440), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x28, r1, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x28}}, 0x0) [ 134.679256] EXT4-fs (loop1): mount failed [ 134.684551] loop3: detected capacity change from 0 to 264192 12:02:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000240)=ANY=[@ANYBLOB="014e00000028bcbcc4f9233e735d9752a8628468000018000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file1\x00']) r2 = io_uring_setup(0x5766, &(0x7f0000000040)) io_uring_register$IORING_REGISTER_FILES(r2, 0x4, 0x0, 0xfffffeed) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) fallocate(0xffffffffffffffff, 0x4, 0x2, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="fa1921df803613008b6abca5f40a7f3e8c2a2d648201809b9821a3b8f385b5b7a8bd542b9e1c45f8e3e56b41bb0ee9d59ecd7332c2d2c464c474cc3a6c8d822905a68c5ca4999044e6e056f0dc4ad5c23c1f", 0x52}, {&(0x7f0000000000)="dbf225f5a4568675d4b9d93506777ce8e7e13be9e0100af994fa2f6ae43a22eaf40415d54db9b61b57182d09d0b1e5bb2cc73eccd5c0", 0x36}, {0x0}], 0x3, 0x8001, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./file1\x00', 0x1d5080, 0x94) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) r5 = openat2(0xffffffffffffffff, &(0x7f0000000200)='./file1\x00', &(0x7f0000000300)={0x620802, 0x80, 0x3}, 0x18) r6 = syz_mount_image$msdos(&(0x7f0000000340), &(0x7f0000000380)='./file1/file0\x00', 0x7fffffff, 0x1, &(0x7f00000004c0)=[{&(0x7f0000000400)="7dcc9c6f7f52ad1949b962f5dfdea52455ef62ee4b6722c0393ab390db5bbd9132b7587a0d7aa76aeb5bb94639998e64974b150fc51163503ed0e79fc30eab4f3ffd78715e431b70137ec2f607ba4fe10efeaad36d7d37964cdbfdc75c3b6630c331a1b5e048a322118b7dd3a41740dd2410332bda77b1e44695f66873049f9e736573da19cea8eb400bbf88d4476c", 0x8f, 0x60097166}], 0x4c000, &(0x7f0000000500)={[{@dots}, {@dots}, {@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}], [{@smackfstransmute={'smackfstransmute', 0x3d, '$\xb3\\'}}, {@fowner_lt}, {@permit_directio}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@dont_appraise}, {@dont_appraise}, {@uid_eq={'uid', 0x3d, 0xee01}}, {@audit}]}) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f00000005c0)={{0x1, 0x1, 0x18, r6, {0x3, 0x1}}, './file1\x00'}) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20014, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r3, r3, 0x0, 0x100000) [ 134.866561] loop4: detected capacity change from 0 to 264192 [ 135.510107] syz-executor.3 (4031) used greatest stack depth: 24568 bytes left VM DIAGNOSIS: 12:01:52 Registers: info registers vcpu 0 RAX=0000000080000001 RBX=ffff888040227f58 RCX=0000000000000000 RDX=0000000000000001 RSI=ffff888040227f48 RDI=0000000000000001 RBP=ffff888040220000 RSP=ffff888040227940 R8 =ffffffff8623e4fc R9 =ffffffff8623e500 R10=ffffed1008044f45 R11=ffff888040227a00 R12=ffff888040227a01 R13=ffff888040227a20 R14=ffff8880402279c0 R15=0000000000000001 RIP=ffffffff8111bff6 RFL=00000297 [--S-APC] 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=00007fe3566594a1 CR3=000000001a44a000 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 756e696c2d34365f 3638782f62696c2f YMM01=0000000000000000 0000000000000000 00362e6f732e6362 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 ffff0000000000ff ffffffffffffffff YMM03=0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 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=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b1551 RDI=ffffffff87643ba0 RBP=ffffffff87643b60 RSP=ffff8880400cf698 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff87643b60 R14=0000000000000010 R15=ffffffff822b1540 RIP=ffffffff822b15a9 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 00007f94b4ea6700 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=00007f21fe93b260 CR3=000000001035a000 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 7463657269645f74 696d7265702c3030 YMM01=0000000000000000 0000000000000000 3030303030303030 3030303030303030 YMM02=0000000000000000 0000000000000000 30303c72656e776f 662c5cb3243d6574 YMM03=0000000000000000 0000000000000000 756d736e61727473 666b63616d732c73 YMM04=0000000000000000 0000000000000000 4354553d7a742c73 746f642c73746f64 YMM05=0000000000000000 0000000000000000 746f642c73746f64 6f6e2c73746f642c YMM06=0000000000000000 0000000000000000 756d736e61727473 666b63616d732c73 YMM07=0000000000000000 0000000000000000 30303c72656e776f 662c5cb3243d6574 YMM08=0000000000000000 0000000000000000 2c74696475612c39 3239303630303030 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