./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1829501083
<...>
Warning: Permanently added '10.128.1.148' (ED25519) to the list of known hosts.
execve("./syz-executor1829501083", ["./syz-executor1829501083"], 0x7ffcec071d30 /* 10 vars */) = 0
brk(NULL) = 0x555573dcd000
brk(0x555573dcdd00) = 0x555573dcdd00
arch_prctl(ARCH_SET_FS, 0x555573dcd380) = 0
set_tid_address(0x555573dcd650) = 5064
set_robust_list(0x555573dcd660, 24) = 0
rseq(0x555573dcdca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1829501083", 4096) = 28
getrandom("\x97\x79\xbf\x22\xa8\x66\xe7\xe7", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555573dcdd00
brk(0x555573deed00) = 0x555573deed00
brk(0x555573def000) = 0x555573def000
mprotect(0x7f2e86da8000, 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
memfd_create("syzkaller", 0) = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2e7e800000
write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536) = 65536
munmap(0x7f2e7e800000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
close(4) = 0
mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = 0
[ 75.790599][ T5064] loop0: detected capacity change from 0 to 128
[ 75.816354][ T5064] oldfs: cannot read superblock
[ 75.821882][ T5064] ------------[ cut here ]------------
[ 75.827469][ T5064] VFS: brelse: Trying to free free buffer
[ 75.833374][ T5064] WARNING: CPU: 1 PID: 5064 at fs/buffer.c:1235 invalidate_bh_lru+0x102/0x1b0
[ 75.842279][ T5064] Modules linked in:
[ 75.846187][ T5064] CPU: 1 PID: 5064 Comm: syz-executor182 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[ 75.856260][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 75.866360][ T5064] RIP: 0010:invalidate_bh_lru+0x102/0x1b0
[ 75.872110][ T5064] Code: 64 41 dd ff f0 ff 0b eb 25 e8 ba 3d 7d ff 41 80 3c 2e 00 75 2a eb 30 e8 ac 3d 7d ff 90 48 c7 c7 20 d0 b8 8b e8 df 11 40 ff 90 <0f> 0b 90 90 48 bd 00 00 00 00 00 fc ff df 41 80 3c 2e 00 74 08 4c
[ 75.891732][ T5064] RSP: 0018:ffffc90004117908 EFLAGS: 00010046
[ 75.897814][ T5064] RAX: d13fd24a97eb8200 RBX: ffff888077d40b40 RCX: ffff88802b3a8000
[ 75.905807][ T5064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 75.913791][ T5064] RBP: 0000000000000000 R08: ffffffff8157cb22 R09: 1ffff110172a51a2
[ 75.921792][ T5064] R10: dffffc0000000000 R11: ffffed10172a51a3 R12: ffff8880b9539030
[ 75.929781][ T5064] R13: 0000000000000000 R14: 1ffff110172a7206 R15: ffff8880b9539030
[ 75.937781][ T5064] FS: 0000555573dcd380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[ 75.946729][ T5064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.953325][ T5064] CR2: 00007feb17bf2304 CR3: 000000002159c000 CR4: 00000000003506f0
[ 75.961315][ T5064] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 75.969297][ T5064] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 75.977367][ T5064] Call Trace:
[ 75.980662][ T5064]
[ 75.983611][ T5064] ? __warn+0x163/0x4b0
[ 75.987795][ T5064] ? invalidate_bh_lru+0x102/0x1b0
[ 75.992936][ T5064] ? report_bug+0x2b3/0x500
[ 75.997493][ T5064] ? invalidate_bh_lru+0x102/0x1b0
[ 76.002638][ T5064] ? handle_bug+0x3e/0x70
[ 76.006998][ T5064] ? exc_invalid_op+0x1a/0x50
[ 76.011742][ T5064] ? asm_exc_invalid_op+0x1a/0x20
[ 76.016804][ T5064] ? __warn_printk+0x292/0x360
[ 76.021600][ T5064] ? invalidate_bh_lru+0x102/0x1b0
[ 76.026775][ T5064] ? invalidate_bh_lru+0x101/0x1b0
[ 76.031929][ T5064] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 76.037445][ T5064] smp_call_function_many_cond+0x15ca/0x2960
[ 76.043490][ T5064] ? __pfx_has_bh_in_lru+0x10/0x10
[ 76.048644][ T5064] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 76.054140][ T5064] ? filemap_write_and_wait_range+0x248/0x2c0
[ 76.060235][ T5064] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 76.066668][ T5064] ? __pfx_smp_call_function_many_cond+0x10/0x10
[ 76.073027][ T5064] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 76.079036][ T5064] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 76.084558][ T5064] ? __pfx_has_bh_in_lru+0x10/0x10
[ 76.089803][ T5064] on_each_cpu_cond_mask+0x3f/0x80
[ 76.094952][ T5064] blkdev_flush_mapping+0x14c/0x2b0
[ 76.100193][ T5064] bdev_release+0x6e8/0xa20
[ 76.104750][ T5064] ? __pfx_blkdev_release+0x10/0x10
[ 76.110005][ T5064] blkdev_release+0x15/0x20
[ 76.114568][ T5064] __fput+0x429/0x8a0
[ 76.118613][ T5064] task_work_run+0x24f/0x310
[ 76.123267][ T5064] ? __pfx_task_work_run+0x10/0x10
[ 76.128415][ T5064] ? lockdep_hardirqs_on+0x99/0x150
[ 76.133644][ T5064] ptrace_notify+0x2d2/0x380
[ 76.138367][ T5064] ? kfree+0x14a/0x380
[ 76.142462][ T5064] ? __pfx_ptrace_notify+0x10/0x10
[ 76.147631][ T5064] ? __se_sys_mount+0x37c/0x3c0
[ 76.152529][ T5064] ? __pfx___se_sys_mount+0x10/0x10
[ 76.157751][ T5064] syscall_exit_work+0xbd/0x170
[ 76.162714][ T5064] syscall_exit_to_user_mode+0x273/0x360
[ 76.168407][ T5064] do_syscall_64+0x10a/0x240
[ 76.173026][ T5064] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 76.178967][ T5064] RIP: 0033:0x7f2e86d2cbba
[ 76.183445][ T5064] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 76.203072][ T5064] RSP: 002b:00007ffffe23c1a8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 76.211514][ T5064] RAX: ffffffffffffffea RBX: 00007ffffe23c1c0 RCX: 00007f2e86d2cbba
[ 76.219537][ T5064] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007ffffe23c1c0
[ 76.227527][ T5064] RBP: 0000000000000004 R08: 00007ffffe23c200 R09: 00ff373737373737
[ 76.235514][ T5064] R10: 0000000000004000 R11: 0000000000000282 R12: 0000000000004000
[ 76.243504][ T5064] R13: 00007ffffe23c200 R14: 0000000000000003 R15: 0000000000010000
[ 76.251525][ T5064]
[ 76.254576][ T5064] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 76.261869][ T5064] CPU: 1 PID: 5064 Comm: syz-executor182 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[ 76.272032][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 76.282103][ T5064] Call Trace:
[ 76.285408][ T5064]
[ 76.288353][ T5064] dump_stack_lvl+0x241/0x360
[ 76.293055][ T5064] ? __pfx_dump_stack_lvl+0x10/0x10
[ 76.298287][ T5064] ? __pfx__printk+0x10/0x10
[ 76.302908][ T5064] ? vscnprintf+0x5d/0x90
[ 76.307258][ T5064] panic+0x349/0x860
[ 76.311184][ T5064] ? __warn+0x172/0x4b0
[ 76.315360][ T5064] ? __pfx_panic+0x10/0x10
[ 76.319844][ T5064] __warn+0x31e/0x4b0
[ 76.323848][ T5064] ? invalidate_bh_lru+0x102/0x1b0
[ 76.328988][ T5064] report_bug+0x2b3/0x500
[ 76.333339][ T5064] ? invalidate_bh_lru+0x102/0x1b0
[ 76.338480][ T5064] handle_bug+0x3e/0x70
[ 76.342653][ T5064] exc_invalid_op+0x1a/0x50
[ 76.347173][ T5064] asm_exc_invalid_op+0x1a/0x20
[ 76.352062][ T5064] RIP: 0010:invalidate_bh_lru+0x102/0x1b0
[ 76.357826][ T5064] Code: 64 41 dd ff f0 ff 0b eb 25 e8 ba 3d 7d ff 41 80 3c 2e 00 75 2a eb 30 e8 ac 3d 7d ff 90 48 c7 c7 20 d0 b8 8b e8 df 11 40 ff 90 <0f> 0b 90 90 48 bd 00 00 00 00 00 fc ff df 41 80 3c 2e 00 74 08 4c
[ 76.377453][ T5064] RSP: 0018:ffffc90004117908 EFLAGS: 00010046
[ 76.383541][ T5064] RAX: d13fd24a97eb8200 RBX: ffff888077d40b40 RCX: ffff88802b3a8000
[ 76.391525][ T5064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 76.399511][ T5064] RBP: 0000000000000000 R08: ffffffff8157cb22 R09: 1ffff110172a51a2
[ 76.407494][ T5064] R10: dffffc0000000000 R11: ffffed10172a51a3 R12: ffff8880b9539030
[ 76.415490][ T5064] R13: 0000000000000000 R14: 1ffff110172a7206 R15: ffff8880b9539030
[ 76.423484][ T5064] ? __warn_printk+0x292/0x360
[ 76.428313][ T5064] ? invalidate_bh_lru+0x101/0x1b0
[ 76.433463][ T5064] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 76.438964][ T5064] smp_call_function_many_cond+0x15ca/0x2960
[ 76.444978][ T5064] ? __pfx_has_bh_in_lru+0x10/0x10
[ 76.450122][ T5064] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 76.455626][ T5064] ? filemap_write_and_wait_range+0x248/0x2c0
[ 76.461719][ T5064] ? __pfx_filemap_write_and_wait_range+0x10/0x10
[ 76.468181][ T5064] ? __pfx_smp_call_function_many_cond+0x10/0x10
[ 76.474557][ T5064] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 76.480570][ T5064] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 76.486083][ T5064] ? __pfx_has_bh_in_lru+0x10/0x10
[ 76.491220][ T5064] on_each_cpu_cond_mask+0x3f/0x80
[ 76.496358][ T5064] blkdev_flush_mapping+0x14c/0x2b0
[ 76.501586][ T5064] bdev_release+0x6e8/0xa20
[ 76.506116][ T5064] ? __pfx_blkdev_release+0x10/0x10
[ 76.511328][ T5064] blkdev_release+0x15/0x20
[ 76.515843][ T5064] __fput+0x429/0x8a0
[ 76.519877][ T5064] task_work_run+0x24f/0x310
[ 76.524532][ T5064] ? __pfx_task_work_run+0x10/0x10
[ 76.529680][ T5064] ? lockdep_hardirqs_on+0x99/0x150
[ 76.534913][ T5064] ptrace_notify+0x2d2/0x380
[ 76.539531][ T5064] ? kfree+0x14a/0x380
[ 76.543624][ T5064] ? __pfx_ptrace_notify+0x10/0x10
[ 76.548762][ T5064] ? __se_sys_mount+0x37c/0x3c0
[ 76.553634][ T5064] ? __pfx___se_sys_mount+0x10/0x10
[ 76.558871][ T5064] syscall_exit_work+0xbd/0x170
[ 76.563763][ T5064] syscall_exit_to_user_mode+0x273/0x360
[ 76.569435][ T5064] do_syscall_64+0x10a/0x240
[ 76.574049][ T5064] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 76.579960][ T5064] RIP: 0033:0x7f2e86d2cbba
[ 76.584392][ T5064] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 76.604018][ T5064] RSP: 002b:00007ffffe23c1a8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 76.612459][ T5064] RAX: ffffffffffffffea RBX: 00007ffffe23c1c0 RCX: 00007f2e86d2cbba
[ 76.620449][ T5064] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007ffffe23c1c0
[ 76.628434][ T5064] RBP: 0000000000000004 R08: 00007ffffe23c200 R09: 00ff373737373737
[ 76.636424][ T5064] R10: 0000000000004000 R11: 0000000000000282 R12: 0000000000004000
[ 76.644425][ T5064] R13: 00007ffffe23c200 R14: 0000000000000003 R15: 0000000000010000
[ 76.652443][ T5064]
[ 76.655861][ T5064] Kernel Offset: disabled
[ 76.660240][ T5064] Rebooting in 86400 seconds..