./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2156520359
<...>
Warning: Permanently added '10.128.0.201' (ED25519) to the list of known hosts.
execve("./syz-executor2156520359", ["./syz-executor2156520359"], 0x7ffddbfde9d0 /* 10 vars */) = 0
brk(NULL) = 0x555556bbe000
brk(0x555556bbed00) = 0x555556bbed00
arch_prctl(ARCH_SET_FS, 0x555556bbe380) = 0
set_tid_address(0x555556bbe650) = 5075
set_robust_list(0x555556bbe660, 24) = 0
rseq(0x555556bbeca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2156520359", 4096) = 28
getrandom("\xe6\xb0\x68\x9e\x99\x10\x99\x72", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555556bbed00
brk(0x555556bdfd00) = 0x555556bdfd00
brk(0x555556be0000) = 0x555556be0000
mprotect(0x7f071977c000, 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, "/dev/nbd0", O_ACCMODE|O_SYNC) = 3
[ 72.986670][ T5075] ------------[ cut here ]------------
[ 72.992170][ T5075] WARNING: CPU: 1 PID: 5075 at block/bdev.c:930 bdev_file_open_by_dev+0x112/0x270
[ 73.001498][ T5075] Modules linked in:
[ 73.005421][ T5075] CPU: 1 PID: 5075 Comm: syz-executor215 Not tainted 6.8.0-rc3-next-20240209-syzkaller #0
[ 73.015368][ T5075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 73.025516][ T5075] RIP: 0010:bdev_file_open_by_dev+0x112/0x270
[ 73.031650][ T5075] Code: 04 b2 14 fd 44 89 e8 83 e0 02 75 23 44 89 ee 83 e6 01 45 31 e4 31 ff e8 ec b1 14 fd 44 89 e8 83 e0 01 75 18 e8 9f ad 14 fd 90 <0f> 0b 90 eb 12 e8 94 ad 14 fd 41 bc 01 00 00 00 eb 05 e8 87 ad 14
[ 73.051340][ T5075] RSP: 0018:ffffc90003457b58 EFLAGS: 00010293
[ 73.057514][ T5075] RAX: ffffffff847f2dc1 RBX: 0000000000000000 RCX: ffff8880786e9e00
[ 73.065520][ T5075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 73.073636][ T5075] RBP: ffff88801d0a8000 R08: ffffffff847f2db4 R09: 1ffff11003a1510b
[ 73.081671][ T5075] R10: dffffc0000000000 R11: ffffed1003a1510c R12: 0000000000000000
[ 73.089696][ T5075] R13: 0000000000000010 R14: 0000000000000000 R15: 0000000000000000
[ 73.097706][ T5075] FS: 0000555556bbe380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[ 73.106694][ T5075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.113299][ T5075] CR2: 00000000005fdeb8 CR3: 00000000785f2000 CR4: 00000000003506f0
[ 73.121323][ T5075] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 73.129342][ T5075] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 73.137401][ T5075] Call Trace:
[ 73.140736][ T5075]
[ 73.143663][ T5075] ? __warn+0x163/0x4b0
[ 73.147873][ T5075] ? bdev_file_open_by_dev+0x112/0x270
[ 73.153371][ T5075] ? report_bug+0x2b3/0x500
[ 73.157936][ T5075] ? bdev_file_open_by_dev+0x112/0x270
[ 73.163417][ T5075] ? handle_bug+0x3e/0x70
[ 73.167807][ T5075] ? exc_invalid_op+0x1a/0x50
[ 73.172503][ T5075] ? asm_exc_invalid_op+0x1a/0x20
[ 73.177597][ T5075] ? bdev_file_open_by_dev+0x104/0x270
[ 73.183076][ T5075] ? bdev_file_open_by_dev+0x111/0x270
[ 73.188606][ T5075] ? bdev_file_open_by_dev+0x112/0x270
[ 73.194091][ T5075] ? bdev_file_open_by_dev+0x111/0x270
[ 73.199621][ T5075] disk_scan_partitions+0x1be/0x2b0
[ 73.204856][ T5075] blkdev_common_ioctl+0x15cc/0x2880
[ 73.210219][ T5075] ? __pfx_blkdev_common_ioctl+0x10/0x10
[ 73.216003][ T5075] ? __pfx_tomoyo_path_number_perm+0x10/0x10
[ 73.222029][ T5075] ? file_to_blk_mode+0xd5/0x140
[ 73.227039][ T5075] blkdev_ioctl+0x532/0x740
[ 73.231653][ T5075] ? __pfx_blkdev_ioctl+0x10/0x10
[ 73.236735][ T5075] ? bpf_lsm_file_ioctl+0x9/0x10
[ 73.241699][ T5075] ? security_file_ioctl+0x87/0xb0
[ 73.246869][ T5075] ? __pfx_blkdev_ioctl+0x10/0x10
[ 73.251917][ T5075] __se_sys_ioctl+0xfc/0x170
[ 73.256568][ T5075] do_syscall_64+0xfb/0x240
[ 73.261097][ T5075] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 73.267064][ T5075] RIP: 0033:0x7f07197090e9
[ 73.271507][ T5075] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[ 73.291342][ T5075] RSP: 002b:00007fffd2bd39c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 73.299815][ T5075] RAX: ffffffffffffffda RBX: 00007fffd2bd3b98 RCX: 00007f07197090e9
[ 73.307846][ T5075] RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000003
[ 73.315900][ T5075] RBP: 00007f071977c610 R08: 002364626e2f7665 R09: 00007fffd2bd3b98
[ 73.323905][ T5075] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000001
[ 73.331968][ T5075] R13: 00007fffd2bd3b88 R14: 0000000000000001 R15: 0000000000000001
[ 73.340032][ T5075]
[ 73.343078][ T5075] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 73.350369][ T5075] CPU: 1 PID: 5075 Comm: syz-executor215 Not tainted 6.8.0-rc3-next-20240209-syzkaller #0
[ 73.360277][ T5075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 73.370419][ T5075] Call Trace:
[ 73.373708][ T5075]
[ 73.376644][ T5075] dump_stack_lvl+0x241/0x360
[ 73.381343][ T5075] ? __pfx_dump_stack_lvl+0x10/0x10
[ 73.386547][ T5075] ? __pfx__printk+0x10/0x10
[ 73.391149][ T5075] ? _printk+0xd5/0x120
[ 73.395322][ T5075] ? vscnprintf+0x5d/0x90
[ 73.399665][ T5075] panic+0x349/0x860
[ 73.403586][ T5075] ? __warn+0x172/0x4b0
[ 73.407778][ T5075] ? __pfx_panic+0x10/0x10
[ 73.412223][ T5075] ? show_trace_log_lvl+0x4e6/0x520
[ 73.417471][ T5075] __warn+0x31e/0x4b0
[ 73.421468][ T5075] ? bdev_file_open_by_dev+0x112/0x270
[ 73.426939][ T5075] report_bug+0x2b3/0x500
[ 73.431279][ T5075] ? bdev_file_open_by_dev+0x112/0x270
[ 73.436750][ T5075] handle_bug+0x3e/0x70
[ 73.440917][ T5075] exc_invalid_op+0x1a/0x50
[ 73.445435][ T5075] asm_exc_invalid_op+0x1a/0x20
[ 73.450298][ T5075] RIP: 0010:bdev_file_open_by_dev+0x112/0x270
[ 73.456378][ T5075] Code: 04 b2 14 fd 44 89 e8 83 e0 02 75 23 44 89 ee 83 e6 01 45 31 e4 31 ff e8 ec b1 14 fd 44 89 e8 83 e0 01 75 18 e8 9f ad 14 fd 90 <0f> 0b 90 eb 12 e8 94 ad 14 fd 41 bc 01 00 00 00 eb 05 e8 87 ad 14
[ 73.475994][ T5075] RSP: 0018:ffffc90003457b58 EFLAGS: 00010293
[ 73.482068][ T5075] RAX: ffffffff847f2dc1 RBX: 0000000000000000 RCX: ffff8880786e9e00
[ 73.490045][ T5075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 73.498019][ T5075] RBP: ffff88801d0a8000 R08: ffffffff847f2db4 R09: 1ffff11003a1510b
[ 73.505997][ T5075] R10: dffffc0000000000 R11: ffffed1003a1510c R12: 0000000000000000
[ 73.513977][ T5075] R13: 0000000000000010 R14: 0000000000000000 R15: 0000000000000000
[ 73.521959][ T5075] ? bdev_file_open_by_dev+0x104/0x270
[ 73.527431][ T5075] ? bdev_file_open_by_dev+0x111/0x270
[ 73.532921][ T5075] ? bdev_file_open_by_dev+0x111/0x270
[ 73.538392][ T5075] disk_scan_partitions+0x1be/0x2b0
[ 73.543602][ T5075] blkdev_common_ioctl+0x15cc/0x2880
[ 73.548904][ T5075] ? __pfx_blkdev_common_ioctl+0x10/0x10
[ 73.554549][ T5075] ? __pfx_tomoyo_path_number_perm+0x10/0x10
[ 73.560567][ T5075] ? file_to_blk_mode+0xd5/0x140
[ 73.565518][ T5075] blkdev_ioctl+0x532/0x740
[ 73.570032][ T5075] ? __pfx_blkdev_ioctl+0x10/0x10
[ 73.575066][ T5075] ? bpf_lsm_file_ioctl+0x9/0x10
[ 73.580032][ T5075] ? security_file_ioctl+0x87/0xb0
[ 73.585162][ T5075] ? __pfx_blkdev_ioctl+0x10/0x10
[ 73.590211][ T5075] __se_sys_ioctl+0xfc/0x170
[ 73.594837][ T5075] do_syscall_64+0xfb/0x240
[ 73.599374][ T5075] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 73.605285][ T5075] RIP: 0033:0x7f07197090e9
[ 73.609712][ T5075] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[ 73.629324][ T5075] RSP: 002b:00007fffd2bd39c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 73.637779][ T5075] RAX: ffffffffffffffda RBX: 00007fffd2bd3b98 RCX: 00007f07197090e9
[ 73.645888][ T5075] RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000003
[ 73.653868][ T5075] RBP: 00007f071977c610 R08: 002364626e2f7665 R09: 00007fffd2bd3b98
[ 73.661849][ T5075] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000001
[ 73.669828][ T5075] R13: 00007fffd2bd3b88 R14: 0000000000000001 R15: 0000000000000001
[ 73.677826][ T5075]
[ 73.681132][ T5075] Kernel Offset: disabled
[ 73.685483][ T5075] Rebooting in 86400 seconds..