./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor343579072
<...>
Warning: Permanently added '10.128.0.34' (ECDSA) to the list of known hosts.
execve("./syz-executor343579072", ["./syz-executor343579072"], 0x7ffc61eb8020 /* 10 vars */) = 0
brk(NULL) = 0x555556cf9000
brk(0x555556cf9c40) = 0x555556cf9c40
arch_prctl(ARCH_SET_FS, 0x555556cf9300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor343579072", 4096) = 27
brk(0x555556d1ac40) = 0x555556d1ac40
brk(0x555556d1b000) = 0x555556d1b000
mprotect(0x7ff01a337000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1) = 1
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3607 attached
, child_tidptr=0x555556cf95d0) = 3607
[pid 3607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3607] setpgid(0, 0) = 0
[pid 3607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3607] write(3, "1000", 4) = 4
[pid 3607] close(3) = 0
[pid 3607] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3
[pid 3607] setsockopt(3, SOL_TCP, TCP_REPAIR, [1], 4) = 0
[pid 3607] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_scope_id=0}, 28) = 0
[pid 3607] setsockopt(3, SOL_TCP, TCP_ULP, [7564404], 4) = 0
[pid 3607] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid 3607] write(4, "9", 1) = 1
[pid 3607] setsockopt(3, SOL_TLS, TLS_RX, "\x04\x03\x34\x00\x4c\x45\x74\x28\xef\xad\xcb\x38\x04\xfa\xf5\xf6\xbd\x6b\x35\x61\x4e\xeb\x95\xe7\xfb\x8c\x65\x6f\xb7\xe6\x8e\x97\xc5\x3b\x54\x74\x6f\xd0\x9d\xc1\xbd\x97\xee\xe0\x00\x00\x00\x00\xb4\x0d\x81\x27\x81\xe7\x16\x50", 56) = 0
[pid 3607] exit_group(0) = ?
[pid 3607] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3607, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cf95d0) = 3612
./strace-static-x86_64: Process 3612 attached
[pid 3612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3612] setpgid(0, 0) = 0
[pid 3612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3612] write(3, "1000", 4) = 4
[pid 3612] close(3) = 0
[pid 3612] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3
[pid 3612] setsockopt(3, SOL_TCP, TCP_REPAIR, [1], 4) = 0
[pid 3612] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_scope_id=0}, 28) = 0
[pid 3612] setsockopt(3, SOL_TCP, TCP_ULP, [7564404], 4) = 0
[pid 3612] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid 3612] write(4, "9", 1) = 1
[pid 3612] setsockopt(3, SOL_TLS, TLS_RX, "\x04\x03\x34\x00\x4c\x45\x74\x28\xef\xad\xcb\x38\x04\xfa\xf5\xf6\xbd\x6b\x35\x61\x4e\xeb\x95\xe7\xfb\x8c\x65\x6f\xb7\xe6\x8e\x97\xc5\x3b\x54\x74\x6f\xd0\x9d\xc1\xbd\x97\xee\xe0\x00\x00\x00\x00\xb4\x0d\x81\x27\x81\xe7\x16\x50", 56) = 0
[pid 3612] exit_group(0) = ?
syzkaller login: [ 49.201373][ T3612] ------------[ cut here ]------------
[ 49.207029][ T3612] WARNING: CPU: 0 PID: 3612 at kernel/workqueue.c:3066 __flush_work+0x926/0xb10
[ 49.216465][ T3612] Modules linked in:
[ 49.220378][ T3612] CPU: 0 PID: 3612 Comm: syz-executor343 Not tainted 5.19.0-syzkaller-11908-g7ebfc85e2cd7 #0
[ 49.231311][ T3612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 49.241597][ T3612] RIP: 0010:__flush_work+0x926/0xb10
[ 49.247071][ T3612] Code: 00 48 c7 c6 0b 12 4f 81 48 c7 c7 40 92 f8 8b e8 30 61 10 00 e9 66 fc ff ff e8 d6 f4 2c 00 0f 0b e9 5a fc ff ff e8 ca f4 2c 00 <0f> 0b 45 31 f6 e9 4b fc ff ff e8 0b 4c 79 00 e9 3a fb ff ff e8 b1
[ 49.266917][ T3612] RSP: 0018:ffffc900038ff948 EFLAGS: 00010293
[ 49.273013][ T3612] RAX: 0000000000000000 RBX: ffff8880219960f0 RCX: 0000000000000000
[ 49.281194][ T3612] RDX: ffff888024a9d880 RSI: ffffffff814f1246 RDI: 0000000000000001
[ 49.289402][ T3612] RBP: ffffc900038ffae0 R08: 0000000000000001 R09: 0000000000000000
[ 49.297503][ T3612] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
[ 49.305487][ T3612] R13: 1ffff9200071ff5f R14: 0000000000000001 R15: ffff888021996108
[ 49.313700][ T3612] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 49.322768][ T3612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.329741][ T3612] CR2: 00007ff01a33e290 CR3: 000000007eda8000 CR4: 00000000003506f0
[ 49.337894][ T3612] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 49.346000][ T3612] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 49.353981][ T3612] Call Trace:
[ 49.357399][ T3612]
[ 49.360341][ T3612] ? lock_chain_count+0x20/0x20
[ 49.365196][ T3612] ? queue_delayed_work_on+0x120/0x120
[ 49.370930][ T3612] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 49.377081][ T3612] ? mark_lock.part.0+0xee/0x1910
[ 49.382129][ T3612] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 49.388267][ T3612] ? mark_held_locks+0x9f/0xe0
[ 49.393050][ T3612] ? __cancel_work_timer+0x408/0x570
[ 49.398507][ T3612] __cancel_work_timer+0x3f9/0x570
[ 49.403641][ T3612] ? cancel_delayed_work+0x20/0x20
[ 49.408998][ T3612] ? tls_sk_proto_close+0x29b/0xaf0
[ 49.414230][ T3612] ? mark_held_locks+0x9f/0xe0
[ 49.419200][ T3612] ? __local_bh_enable_ip+0xa0/0x120
[ 49.424519][ T3612] tls_strp_done+0x66/0x230
[ 49.429207][ T3612] tls_sk_proto_close+0x40d/0xaf0
[ 49.434260][ T3612] ? wait_on_pending_writer+0x440/0x440
[ 49.439965][ T3612] ? ip_mc_drop_socket+0x16/0x260
[ 49.445039][ T3612] inet_release+0x12e/0x270
[ 49.449865][ T3612] inet6_release+0x4c/0x70
[ 49.454319][ T3612] __sock_release+0xcd/0x280
[ 49.459138][ T3612] sock_close+0x18/0x20
[ 49.463342][ T3612] __fput+0x277/0x9d0
[ 49.467512][ T3612] ? __sock_release+0x280/0x280
[ 49.472385][ T3612] task_work_run+0xdd/0x1a0
[ 49.477028][ T3612] do_exit+0xad5/0x29b0
[ 49.481738][ T3612] ? mm_update_next_owner+0x7a0/0x7a0
[ 49.487319][ T3612] ? _raw_spin_unlock_irq+0x1f/0x40
[ 49.492544][ T3612] ? _raw_spin_unlock_irq+0x1f/0x40
[ 49.497935][ T3612] do_group_exit+0xd2/0x2f0
[ 49.502461][ T3612] __x64_sys_exit_group+0x3a/0x50
[ 49.507727][ T3612] do_syscall_64+0x35/0xb0
[ 49.512171][ T3612] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 49.518196][ T3612] RIP: 0033:0x7ff01a2c8df9
[ 49.522623][ T3612] Code: Unable to access opcode bytes at RIP 0x7ff01a2c8dcf.
[ 49.530123][ T3612] RSP: 002b:00007ffec0669a28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 49.538699][ T3612] RAX: ffffffffffffffda RBX: 00007ff01a33d3f0 RCX: 00007ff01a2c8df9
[ 49.546811][ T3612] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 49.554798][ T3612] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000001
[ 49.562901][ T3612] R10: 00000000200004c0 R11: 0000000000000246 R12: 00007ff01a33d3f0
[ 49.571189][ T3612] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[ 49.579359][ T3612]
[ 49.582400][ T3612] Kernel panic - not syncing: panic_on_warn set ...
[ 49.588985][ T3612] CPU: 0 PID: 3612 Comm: syz-executor343 Not tainted 5.19.0-syzkaller-11908-g7ebfc85e2cd7 #0
[ 49.599138][ T3612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 49.609219][ T3612] Call Trace:
[ 49.612490][ T3612]
[ 49.615431][ T3612] dump_stack_lvl+0xcd/0x134
[ 49.620020][ T3612] panic+0x2c8/0x627
[ 49.623910][ T3612] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 49.629889][ T3612] ? __warn.cold+0x248/0x2c4
[ 49.634508][ T3612] ? __flush_work+0x926/0xb10
[ 49.639192][ T3612] __warn.cold+0x259/0x2c4
[ 49.643601][ T3612] ? __flush_work+0x926/0xb10
[ 49.648274][ T3612] report_bug+0x1bc/0x210
[ 49.652617][ T3612] handle_bug+0x3c/0x60
[ 49.656825][ T3612] exc_invalid_op+0x14/0x40
[ 49.661349][ T3612] asm_exc_invalid_op+0x16/0x20
[ 49.666211][ T3612] RIP: 0010:__flush_work+0x926/0xb10
[ 49.671489][ T3612] Code: 00 48 c7 c6 0b 12 4f 81 48 c7 c7 40 92 f8 8b e8 30 61 10 00 e9 66 fc ff ff e8 d6 f4 2c 00 0f 0b e9 5a fc ff ff e8 ca f4 2c 00 <0f> 0b 45 31 f6 e9 4b fc ff ff e8 0b 4c 79 00 e9 3a fb ff ff e8 b1
[ 49.691095][ T3612] RSP: 0018:ffffc900038ff948 EFLAGS: 00010293
[ 49.697168][ T3612] RAX: 0000000000000000 RBX: ffff8880219960f0 RCX: 0000000000000000
[ 49.705145][ T3612] RDX: ffff888024a9d880 RSI: ffffffff814f1246 RDI: 0000000000000001
[ 49.713139][ T3612] RBP: ffffc900038ffae0 R08: 0000000000000001 R09: 0000000000000000
[ 49.721114][ T3612] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
[ 49.729086][ T3612] R13: 1ffff9200071ff5f R14: 0000000000000001 R15: ffff888021996108
[ 49.737068][ T3612] ? __flush_work+0x926/0xb10
[ 49.741762][ T3612] ? __flush_work+0x926/0xb10
[ 49.746447][ T3612] ? lock_chain_count+0x20/0x20
[ 49.751309][ T3612] ? queue_delayed_work_on+0x120/0x120
[ 49.756784][ T3612] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 49.762774][ T3612] ? mark_lock.part.0+0xee/0x1910
[ 49.767804][ T3612] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 49.773795][ T3612] ? mark_held_locks+0x9f/0xe0
[ 49.778565][ T3612] ? __cancel_work_timer+0x408/0x570
[ 49.784231][ T3612] __cancel_work_timer+0x3f9/0x570
[ 49.789354][ T3612] ? cancel_delayed_work+0x20/0x20
[ 49.794479][ T3612] ? tls_sk_proto_close+0x29b/0xaf0
[ 49.799693][ T3612] ? mark_held_locks+0x9f/0xe0
[ 49.804463][ T3612] ? __local_bh_enable_ip+0xa0/0x120
[ 49.809761][ T3612] tls_strp_done+0x66/0x230
[ 49.814273][ T3612] tls_sk_proto_close+0x40d/0xaf0
[ 49.819314][ T3612] ? wait_on_pending_writer+0x440/0x440
[ 49.824872][ T3612] ? ip_mc_drop_socket+0x16/0x260
[ 49.829915][ T3612] inet_release+0x12e/0x270
[ 49.834429][ T3612] inet6_release+0x4c/0x70
[ 49.838856][ T3612] __sock_release+0xcd/0x280
[ 49.843458][ T3612] sock_close+0x18/0x20
[ 49.847618][ T3612] __fput+0x277/0x9d0
[ 49.851607][ T3612] ? __sock_release+0x280/0x280
[ 49.856468][ T3612] task_work_run+0xdd/0x1a0
[ 49.860981][ T3612] do_exit+0xad5/0x29b0
[ 49.865150][ T3612] ? mm_update_next_owner+0x7a0/0x7a0
[ 49.870543][ T3612] ? _raw_spin_unlock_irq+0x1f/0x40
[ 49.875752][ T3612] ? _raw_spin_unlock_irq+0x1f/0x40
[ 49.880967][ T3612] do_group_exit+0xd2/0x2f0
[ 49.885481][ T3612] __x64_sys_exit_group+0x3a/0x50
[ 49.890510][ T3612] do_syscall_64+0x35/0xb0
[ 49.894935][ T3612] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 49.900840][ T3612] RIP: 0033:0x7ff01a2c8df9
[ 49.905259][ T3612] Code: Unable to access opcode bytes at RIP 0x7ff01a2c8dcf.
[ 49.912618][ T3612] RSP: 002b:00007ffec0669a28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 49.921041][ T3612] RAX: ffffffffffffffda RBX: 00007ff01a33d3f0 RCX: 00007ff01a2c8df9
[ 49.929015][ T3612] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 49.936985][ T3612] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000001
[ 49.944973][ T3612] R10: 00000000200004c0 R11: 0000000000000246 R12: 00007ff01a33d3f0
[ 49.952947][ T3612] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[ 49.960936][ T3612]
[ 49.964214][ T3612] Kernel Offset: disabled
[ 49.968602][ T3612] Rebooting in 86400 seconds..