ci-upstream-linux-next-kasan-gce-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-linux-next-kasan-gce-root/syz-executor1852342874 <...> Warning: Permanently added '10.128.0.32' (ED25519) to the list of known hosts. execve("ci-upstream-linux-next-kasan-gce-root/syz-executor1852342874", ["ci-upstream-linux-next-kasan-gce-root/syz-executor1852342874"], 0x7fffde544b30 /* 10 vars */) = 0 brk(NULL) = 0x5555841da000 brk(0x5555841dad80) = 0x5555841dad80 arch_prctl(ARCH_SET_FS, 0x5555841da400) = 0 set_tid_address(0x5555841da6d0) = 5620 set_robust_list(0x5555841da6e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-linux-next-kasan-gce-root/syz-executor1852342874", 4096) = 66 getrandom("\xaf\xbc\xac\x06\xec\x03\xda\xee", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555841dad80 brk(0x5555841fbd80) = 0x5555841fbd80 brk(0x5555841fc000) = 0x5555841fc000 mprotect(0x7fc1f1bc0000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-linux-next-kasan-gce-root/strace-static-x86_64: Process 5621 attached , child_tidptr=0x5555841da6d0) = 5621 [pid 5621] set_robust_list(0x5555841da6e0, 24 [pid 5620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5621] <... set_robust_list resumed>) = 0 [pid 5621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5621] setpgid(0, 0) = 0 [pid 5621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5621] write(3, "1000", 4) = 4 [pid 5621] close(3) = 0 [pid 5621] write(1, "executing program\n", 18) = 18 executing program [pid 5621] mkdirat(AT_FDCWD, "./config", 0777) = 0 [pid 5621] mount(NULL, "./config", "configfs", 0, NULL) = 0 [pid 5621] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = 0 [pid 5621] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5621] write(3, "1", 1) = 1 [pid 5621] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = 0 [pid 5621] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5621] write(4, "tcp", 3) = 3 [pid 5621] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_adrfam", O_WRONLY) = 5 [pid 5621] write(5, "ipv4", 4) = 4 [pid 5621] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_traddr", O_WRONLY) = 6 [pid 5621] write(6, "127.0.0.1", 9) = 9 [pid 5621] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trsvcid", O_WRONLY) = 7 [pid 5621] write(7, "4420", 4) = 4 [pid 5621] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = 0 [pid 5621] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 8 [ 71.424357][ T5621] nvmet_tcp: enabling port 1 (127.0.0.1:4420) [ 71.483999][ T2038] nvmet: Created nvm controller 1 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:12d5222e-afd4-4f22-8b07-396d8c65d577. [ 71.509037][ T5621] nvme nvme0: creating 2 I/O queues. [ 71.509631][ T5621] nvme nvme0: mapped 2/0/0 default/read/poll queues. [ 71.509891][ T5621] ------------[ cut here ]------------ [ 71.509899][ T5621] DEBUG_LOCKS_WARN_ON(lock->magic != lock) [ 71.509910][ T5621] WARNING: kernel/locking/mutex.c:625 at __mutex_lock+0x132a/0x15a0, CPU#1: syz-executor185/5621 [ 71.543969][ T5621] Modules linked in: [ 71.547934][ T5621] CPU: 1 UID: 0 PID: 5621 Comm: syz-executor185 Not tainted syzkaller #0 PREEMPT(full) [ 71.557763][ T5621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 71.567956][ T5621] RIP: 0010:__mutex_lock+0x1331/0x15a0 [ 71.573419][ T5621] Code: b9 7a 91 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 46 02 00 00 83 3d 93 fc 83 05 00 75 13 48 8d 3d c6 fa 86 05 48 c7 c6 c0 27 0d 8c <67> 48 0f b9 3a 90 e9 1d ee ff ff 90 0f 0b 90 e9 f0 f1 ff ff 90 0f [ 71.593068][ T5621] RSP: 0018:ffffc90003a3f1e0 EFLAGS: 00010246 [ 71.599156][ T5621] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff88807f515dc0 [ 71.607139][ T5621] RDX: 0000000000000000 RSI: ffffffff8c0d27c0 RDI: ffffffff917db820 [ 71.615137][ T5621] RBP: ffffc90003a3f378 R08: ffffffff917ab9e3 R09: 1ffffffff22f573c [ 71.623108][ T5621] R10: dffffc0000000000 R11: fffffbfff22f573d R12: ffff8880780bc460 [ 71.631111][ T5621] R13: 0000000000000000 R14: 1ffff92000747e50 R15: 0000000000000000 [ 71.639103][ T5621] FS: 00005555841da400(0000) GS:ffff888123b8b000(0000) knlGS:0000000000000000 [ 71.648054][ T5621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.654674][ T5621] CR2: 000055f3ff11d978 CR3: 00000000276d0000 CR4: 00000000003526f0 [ 71.662637][ T5621] Call Trace: [ 71.665940][ T5621] [ 71.668865][ T5621] ? __alloc_frozen_pages_noprof+0x24c/0x410 [ 71.674877][ T5621] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 71.681221][ T5621] ? nvme_tcp_init_request+0xbd/0x260 [ 71.686654][ T5621] ? __pfx___mutex_lock+0x10/0x10 [ 71.691709][ T5621] ? __alloc_pages_noprof+0x80/0x100 [ 71.697015][ T5621] ? alloc_pages_node_noprof+0xe2/0x140 [ 71.702557][ T5621] ? __pfx_alloc_pages_node_noprof+0x10/0x10 [ 71.708580][ T5621] ? __kmalloc_node_noprof+0x4d2/0x720 [ 71.714043][ T5621] nvme_tcp_init_request+0xbd/0x260 [ 71.719259][ T5621] blk_mq_alloc_map_and_rqs+0x66d/0x980 [ 71.724833][ T5621] blk_mq_alloc_set_map_and_rqs+0x1a0/0x810 [ 71.730719][ T5621] blk_mq_alloc_tag_set+0x8e5/0x1000 [ 71.736024][ T5621] nvme_alloc_io_tag_set+0x36a/0x6f0 [ 71.741311][ T5621] ? __pfx_nvme_alloc_io_tag_set+0x10/0x10 [ 71.747135][ T5621] ? __dev_printk+0x131/0x190 [ 71.751827][ T5621] ? _dev_info+0x11e/0x180 [ 71.756284][ T5621] ? nvme_set_queue_count+0x1ca/0x2e0 [ 71.761657][ T5621] ? __pfx__dev_info+0x10/0x10 [ 71.766455][ T5621] ? nvme_tcp_configure_admin_queue+0x390/0x3f0 [ 71.772692][ T5621] ? nvmf_set_io_queues+0x1a5/0x2d0 [ 71.777907][ T5621] nvme_tcp_setup_ctrl+0xc6f/0x1670 [ 71.783127][ T5621] ? __pfx_nvme_tcp_setup_ctrl+0x10/0x10 [ 71.788782][ T5621] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.794610][ T5621] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 71.800400][ T5621] ? nvme_change_ctrl_state+0x393/0x450 [ 71.805976][ T5621] nvme_tcp_create_ctrl+0xa59/0xf00 [ 71.811190][ T5621] nvmf_dev_write+0x24ca/0x2d90 [ 71.816118][ T5621] ? __pfx_nvmf_dev_write+0x10/0x10 [ 71.821318][ T5621] ? finish_task_switch+0x40e/0xc60 [ 71.826569][ T5621] ? bpf_lsm_file_permission+0x9/0x20 [ 71.831940][ T5621] ? security_file_permission+0x75/0x260 [ 71.837592][ T5621] ? rw_verify_area+0x203/0x4c0 [ 71.842455][ T5621] ? __pfx_nvmf_dev_write+0x10/0x10 [ 71.847669][ T5621] vfs_write+0x296/0xba0 [ 71.851913][ T5621] ? __pfx_vfs_write+0x10/0x10 [ 71.856701][ T5621] ? fdget+0x16b/0x250 [ 71.860767][ T5621] ksys_write+0x150/0x270 [ 71.865110][ T5621] ? __pfx_ksys_write+0x10/0x10 [ 71.869972][ T5621] do_syscall_64+0x166/0x520 [ 71.874589][ T5621] ? trace_irq_disable+0x3b/0x140 [ 71.879639][ T5621] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.885728][ T5621] ? clear_bhb_loop+0x70/0xc0 [ 71.890405][ T5621] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.896481][ T5621] RIP: 0033:0x7fc1f1b2d849 [ 71.900900][ T5621] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48 [ 71.920527][ T5621] RSP: 002b:00007ffcdd43b8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 71.928964][ T5621] RAX: ffffffffffffffda RBX: 6769666e6f632f2e RCX: 00007fc1f1b2d849 [ 71.936972][ T5621] RDX: 000000000000003a RSI: 00002000000007c0 RDI: 0000000000000008 [ 71.944976][ T5621] RBP: 0000000000000001 R08: 0000000000000006 R09: 0000000000000006 [ 71.952945][ T5621] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffcdd43ba68 [ 71.960947][ T5621] R13: 431bde82d7b634db R14: 00007fc1f1bc0c40 R15: 0000000000000002 [ 71.968947][ T5621] [ 71.971955][ T5621] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.979212][ T5621] CPU: 1 UID: 0 PID: 5621 Comm: syz-executor185 Not tainted syzkaller #0 PREEMPT(full) [ 71.988904][ T5621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 71.998938][ T5621] Call Trace: [ 72.002224][ T5621] [ 72.005148][ T5621] vpanic+0x26f/0x710 [ 72.009127][ T5621] panic+0xc5/0xd0 [ 72.012833][ T5621] ? __pfx_panic+0x10/0x10 [ 72.017236][ T5621] __warn+0x315/0x4c0 [ 72.021204][ T5621] ? __mutex_lock+0x132a/0x15a0 [ 72.026040][ T5621] ? __mutex_lock+0x132a/0x15a0 [ 72.030895][ T5621] __report_bug+0x276/0x570 [ 72.035383][ T5621] ? __page_table_check_zero+0x6c/0x430 [ 72.040913][ T5621] ? __mutex_lock+0x132a/0x15a0 [ 72.045745][ T5621] ? __pfx___report_bug+0x10/0x10 [ 72.050753][ T5621] ? post_alloc_hook+0x208/0x250 [ 72.055674][ T5621] report_bug_entry+0x19b/0x290 [ 72.060519][ T5621] ? __mutex_lock+0x1331/0x15a0 [ 72.065350][ T5621] ? __mutex_lock+0x1336/0x15a0 [ 72.070185][ T5621] handle_bug+0xce/0x200 [ 72.074410][ T5621] exc_invalid_op+0x1a/0x50 [ 72.078904][ T5621] asm_exc_invalid_op+0x1a/0x20 [ 72.083752][ T5621] RIP: 0010:__mutex_lock+0x1331/0x15a0 [ 72.089211][ T5621] Code: b9 7a 91 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 46 02 00 00 83 3d 93 fc 83 05 00 75 13 48 8d 3d c6 fa 86 05 48 c7 c6 c0 27 0d 8c <67> 48 0f b9 3a 90 e9 1d ee ff ff 90 0f 0b 90 e9 f0 f1 ff ff 90 0f [ 72.108807][ T5621] RSP: 0018:ffffc90003a3f1e0 EFLAGS: 00010246 [ 72.114866][ T5621] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff88807f515dc0 [ 72.122821][ T5621] RDX: 0000000000000000 RSI: ffffffff8c0d27c0 RDI: ffffffff917db820 [ 72.130777][ T5621] RBP: ffffc90003a3f378 R08: ffffffff917ab9e3 R09: 1ffffffff22f573c [ 72.138735][ T5621] R10: dffffc0000000000 R11: fffffbfff22f573d R12: ffff8880780bc460 [ 72.146693][ T5621] R13: 0000000000000000 R14: 1ffff92000747e50 R15: 0000000000000000 [ 72.154659][ T5621] ? __alloc_frozen_pages_noprof+0x24c/0x410 [ 72.160637][ T5621] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 72.166952][ T5621] ? nvme_tcp_init_request+0xbd/0x260 [ 72.172310][ T5621] ? __pfx___mutex_lock+0x10/0x10 [ 72.177326][ T5621] ? __alloc_pages_noprof+0x80/0x100 [ 72.182600][ T5621] ? alloc_pages_node_noprof+0xe2/0x140 [ 72.188144][ T5621] ? __pfx_alloc_pages_node_noprof+0x10/0x10 [ 72.194124][ T5621] ? __kmalloc_node_noprof+0x4d2/0x720 [ 72.199588][ T5621] nvme_tcp_init_request+0xbd/0x260 [ 72.204784][ T5621] blk_mq_alloc_map_and_rqs+0x66d/0x980 [ 72.210326][ T5621] blk_mq_alloc_set_map_and_rqs+0x1a0/0x810 [ 72.216218][ T5621] blk_mq_alloc_tag_set+0x8e5/0x1000 [ 72.221499][ T5621] nvme_alloc_io_tag_set+0x36a/0x6f0 [ 72.226782][ T5621] ? __pfx_nvme_alloc_io_tag_set+0x10/0x10 [ 72.232576][ T5621] ? __dev_printk+0x131/0x190 [ 72.237248][ T5621] ? _dev_info+0x11e/0x180 [ 72.241660][ T5621] ? nvme_set_queue_count+0x1ca/0x2e0 [ 72.247033][ T5621] ? __pfx__dev_info+0x10/0x10 [ 72.251791][ T5621] ? nvme_tcp_configure_admin_queue+0x390/0x3f0 [ 72.258017][ T5621] ? nvmf_set_io_queues+0x1a5/0x2d0 [ 72.263204][ T5621] nvme_tcp_setup_ctrl+0xc6f/0x1670 [ 72.268398][ T5621] ? __pfx_nvme_tcp_setup_ctrl+0x10/0x10 [ 72.274019][ T5621] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 72.279817][ T5621] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 72.285609][ T5621] ? nvme_change_ctrl_state+0x393/0x450 [ 72.291148][ T5621] nvme_tcp_create_ctrl+0xa59/0xf00 [ 72.296340][ T5621] nvmf_dev_write+0x24ca/0x2d90 [ 72.301187][ T5621] ? __pfx_nvmf_dev_write+0x10/0x10 [ 72.306373][ T5621] ? finish_task_switch+0x40e/0xc60 [ 72.311684][ T5621] ? bpf_lsm_file_permission+0x9/0x20 [ 72.317043][ T5621] ? security_file_permission+0x75/0x260 [ 72.322663][ T5621] ? rw_verify_area+0x203/0x4c0 [ 72.327502][ T5621] ? __pfx_nvmf_dev_write+0x10/0x10 [ 72.332691][ T5621] vfs_write+0x296/0xba0 [ 72.336925][ T5621] ? __pfx_vfs_write+0x10/0x10 [ 72.341703][ T5621] ? fdget+0x16b/0x250 [ 72.345781][ T5621] ksys_write+0x150/0x270 [ 72.350098][ T5621] ? __pfx_ksys_write+0x10/0x10 [ 72.354944][ T5621] do_syscall_64+0x166/0x520 [ 72.359527][ T5621] ? trace_irq_disable+0x3b/0x140 [ 72.364626][ T5621] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.370693][ T5621] ? clear_bhb_loop+0x70/0xc0 [ 72.375359][ T5621] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.381239][ T5621] RIP: 0033:0x7fc1f1b2d849 [ 72.385638][ T5621] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48 [ 72.405230][ T5621] RSP: 002b:00007ffcdd43b8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 72.413629][ T5621] RAX: ffffffffffffffda RBX: 6769666e6f632f2e RCX: 00007fc1f1b2d849 [ 72.421586][ T5621] RDX: 000000000000003a RSI: 00002000000007c0 RDI: 0000000000000008 [ 72.429542][ T5621] RBP: 0000000000000001 R08: 0000000000000006 R09: 0000000000000006 [ 72.437496][ T5621] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffcdd43ba68 [ 72.445448][ T5621] R13: 431bde82d7b634db R14: 00007fc1f1bc0c40 R15: 0000000000000002 [ 72.453412][ T5621] [ 72.456670][ T5621] Kernel Offset: disabled [ 72.460980][ T5621] Rebooting in 86400 seconds..