./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1120307965
<...>
Warning: Permanently added '10.128.0.200' (ED25519) to the list of known hosts.
execve("./syz-executor1120307965", ["./syz-executor1120307965"], 0x7ffdaedcbfe0 /* 10 vars */) = 0
brk(NULL) = 0x555580363000
brk(0x555580363d00) = 0x555580363d00
arch_prctl(ARCH_SET_FS, 0x555580363380) = 0
set_tid_address(0x555580363650) = 5073
set_robust_list(0x555580363660, 24) = 0
rseq(0x555580363ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1120307965", 4096) = 28
getrandom("\x20\x48\xb1\x6a\x55\x1e\x08\x48", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555580363d00
brk(0x555580384d00) = 0x555580384d00
brk(0x555580385000) = 0x555580385000
mprotect(0x7fe624431000, 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) = 0x7fe61be00000
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(0x7fe61be00000, 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
[ 74.186636][ T5073] loop0: detected capacity change from 0 to 128
[ 74.255723][ T5073] oldfs: cannot read superblock
[ 74.261430][ T5073] ------------[ cut here ]------------
[ 74.267293][ T5073] VFS: brelse: Trying to free free buffer
[ 74.273282][ T5073] WARNING: CPU: 1 PID: 5073 at fs/buffer.c:1235 invalidate_bh_lru+0x102/0x1b0
[ 74.282197][ T5073] Modules linked in:
[ 74.286212][ T5073] CPU: 1 PID: 5073 Comm: syz-executor112 Not tainted 6.9.0-rc5-syzkaller-00296-g5eb4573ea63d #0
[ 74.296651][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 74.306731][ T5073] RIP: 0010:invalidate_bh_lru+0x102/0x1b0
[ 74.312458][ T5073] Code: f4 2a dd ff f0 ff 0b eb 25 e8 5a d8 7b ff 41 80 3c 2e 00 75 2a eb 30 e8 4c d8 7b ff 90 48 c7 c7 40 c9 d8 8b e8 cf 54 3e ff 90 <0f> 0b 90 90 48 bd 00 00 00 00 00 fc ff df 41 80 3c 2e 00 74 08 4c
[ 74.332163][ T5073] RSP: 0018:ffffc90003537908 EFLAGS: 00010046
[ 74.338239][ T5073] RAX: 2744c8466e6ae400 RBX: ffff8880795707a0 RCX: ffff88802e080000
[ 74.346233][ T5073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 74.354219][ T5073] RBP: 0000000000000000 R08: ffffffff81587f92 R09: 1ffff110172a519a
[ 74.362195][ T5073] R10: dffffc0000000000 R11: ffffed10172a519b R12: ffff8880b9539370
[ 74.370174][ T5073] R13: 0000000000000000 R14: 1ffff110172a726e R15: ffff8880b9539370
[ 74.378151][ T5073] FS: 0000555580363380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[ 74.387088][ T5073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.393678][ T5073] CR2: 0000556760100ff0 CR3: 0000000075168000 CR4: 00000000003506f0
[ 74.401680][ T5073] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 74.409686][ T5073] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 74.417662][ T5073] Call Trace:
[ 74.420942][ T5073]
[ 74.423872][ T5073] ? __warn+0x163/0x4e0
[ 74.428050][ T5073] ? invalidate_bh_lru+0x102/0x1b0
[ 74.433184][ T5073] ? report_bug+0x2b3/0x500
[ 74.437706][ T5073] ? invalidate_bh_lru+0x102/0x1b0
[ 74.442841][ T5073] ? handle_bug+0x3e/0x70
[ 74.447169][ T5073] ? exc_invalid_op+0x1a/0x50
[ 74.451857][ T5073] ? asm_exc_invalid_op+0x1a/0x20
[ 74.456887][ T5073] ? __warn_printk+0x292/0x360
[ 74.461663][ T5073] ? invalidate_bh_lru+0x102/0x1b0
[ 74.466780][ T5073] ? invalidate_bh_lru+0x101/0x1b0
[ 74.471915][ T5073] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 74.477404][ T5073] smp_call_function_many_cond+0x15fe/0x2a00
[ 74.483409][ T5073] ? __pfx_has_bh_in_lru+0x10/0x10
[ 74.488541][ T5073] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 74.494028][ T5073] ? __pfx_smp_call_function_many_cond+0x10/0x10
[ 74.500385][ T5073] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 74.505878][ T5073] ? __pfx_has_bh_in_lru+0x10/0x10
[ 74.510996][ T5073] on_each_cpu_cond_mask+0x3f/0x80
[ 74.516214][ T5073] blkdev_flush_mapping+0x14c/0x2b0
[ 74.521425][ T5073] bdev_release+0x489/0x720
[ 74.525937][ T5073] ? __pfx_blkdev_release+0x10/0x10
[ 74.531137][ T5073] blkdev_release+0x15/0x20
[ 74.535650][ T5073] __fput+0x429/0x8a0
[ 74.539641][ T5073] task_work_run+0x24f/0x310
[ 74.544242][ T5073] ? __pfx_task_work_run+0x10/0x10
[ 74.549372][ T5073] ? lockdep_hardirqs_on+0x99/0x150
[ 74.554667][ T5073] ptrace_notify+0x2d2/0x380
[ 74.559355][ T5073] ? kfree+0x153/0x3a0
[ 74.563451][ T5073] ? __pfx_ptrace_notify+0x10/0x10
[ 74.568575][ T5073] ? __se_sys_mount+0x37c/0x3c0
[ 74.573441][ T5073] ? __pfx___se_sys_mount+0x10/0x10
[ 74.578656][ T5073] syscall_exit_work+0xc6/0x190
[ 74.583513][ T5073] syscall_exit_to_user_mode+0x273/0x370
[ 74.589158][ T5073] do_syscall_64+0x102/0x240
[ 74.593755][ T5073] ? clear_bhb_loop+0x35/0x90
[ 74.598486][ T5073] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 74.604504][ T5073] RIP: 0033:0x7fe6243b5bba
[ 74.608958][ T5073] 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
[ 74.628569][ T5073] RSP: 002b:00007ffd61c18a08 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 74.637076][ T5073] RAX: ffffffffffffffea RBX: 00007ffd61c18a20 RCX: 00007fe6243b5bba
[ 74.645070][ T5073] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007ffd61c18a20
[ 74.653054][ T5073] RBP: 0000000000000004 R08: 00007ffd61c18a60 R09: 00ff373737373737
[ 74.661112][ T5073] R10: 0000000000004000 R11: 0000000000000282 R12: 0000000000004000
[ 74.669170][ T5073] R13: 00007ffd61c18a60 R14: 0000000000000003 R15: 0000000000010000
[ 74.677242][ T5073]
[ 74.680275][ T5073] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 74.687900][ T5073] CPU: 1 PID: 5073 Comm: syz-executor112 Not tainted 6.9.0-rc5-syzkaller-00296-g5eb4573ea63d #0
[ 74.698313][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 74.708372][ T5073] Call Trace:
[ 74.711653][ T5073]
[ 74.714585][ T5073] dump_stack_lvl+0x241/0x360
[ 74.719296][ T5073] ? __pfx_dump_stack_lvl+0x10/0x10
[ 74.724856][ T5073] ? __pfx__printk+0x10/0x10
[ 74.729480][ T5073] ? vscnprintf+0x5d/0x90
[ 74.733813][ T5073] panic+0x349/0x860
[ 74.737734][ T5073] ? __warn+0x172/0x4e0
[ 74.741897][ T5073] ? __pfx_panic+0x10/0x10
[ 74.746388][ T5073] __warn+0x346/0x4e0
[ 74.750381][ T5073] ? invalidate_bh_lru+0x102/0x1b0
[ 74.755495][ T5073] report_bug+0x2b3/0x500
[ 74.759846][ T5073] ? invalidate_bh_lru+0x102/0x1b0
[ 74.764974][ T5073] handle_bug+0x3e/0x70
[ 74.769150][ T5073] exc_invalid_op+0x1a/0x50
[ 74.773656][ T5073] asm_exc_invalid_op+0x1a/0x20
[ 74.778512][ T5073] RIP: 0010:invalidate_bh_lru+0x102/0x1b0
[ 74.784233][ T5073] Code: f4 2a dd ff f0 ff 0b eb 25 e8 5a d8 7b ff 41 80 3c 2e 00 75 2a eb 30 e8 4c d8 7b ff 90 48 c7 c7 40 c9 d8 8b e8 cf 54 3e ff 90 <0f> 0b 90 90 48 bd 00 00 00 00 00 fc ff df 41 80 3c 2e 00 74 08 4c
[ 74.803838][ T5073] RSP: 0018:ffffc90003537908 EFLAGS: 00010046
[ 74.809909][ T5073] RAX: 2744c8466e6ae400 RBX: ffff8880795707a0 RCX: ffff88802e080000
[ 74.817897][ T5073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 74.825872][ T5073] RBP: 0000000000000000 R08: ffffffff81587f92 R09: 1ffff110172a519a
[ 74.833844][ T5073] R10: dffffc0000000000 R11: ffffed10172a519b R12: ffff8880b9539370
[ 74.841831][ T5073] R13: 0000000000000000 R14: 1ffff110172a726e R15: ffff8880b9539370
[ 74.850100][ T5073] ? __warn_printk+0x292/0x360
[ 74.854911][ T5073] ? invalidate_bh_lru+0x101/0x1b0
[ 74.860046][ T5073] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 74.865515][ T5073] smp_call_function_many_cond+0x15fe/0x2a00
[ 74.871507][ T5073] ? __pfx_has_bh_in_lru+0x10/0x10
[ 74.876627][ T5073] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 74.882114][ T5073] ? __pfx_smp_call_function_many_cond+0x10/0x10
[ 74.888454][ T5073] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 74.893912][ T5073] ? __pfx_has_bh_in_lru+0x10/0x10
[ 74.899025][ T5073] on_each_cpu_cond_mask+0x3f/0x80
[ 74.904162][ T5073] blkdev_flush_mapping+0x14c/0x2b0
[ 74.909368][ T5073] bdev_release+0x489/0x720
[ 74.913899][ T5073] ? __pfx_blkdev_release+0x10/0x10
[ 74.919208][ T5073] blkdev_release+0x15/0x20
[ 74.923718][ T5073] __fput+0x429/0x8a0
[ 74.927712][ T5073] task_work_run+0x24f/0x310
[ 74.932332][ T5073] ? __pfx_task_work_run+0x10/0x10
[ 74.937480][ T5073] ? lockdep_hardirqs_on+0x99/0x150
[ 74.942689][ T5073] ptrace_notify+0x2d2/0x380
[ 74.947377][ T5073] ? kfree+0x153/0x3a0
[ 74.951483][ T5073] ? __pfx_ptrace_notify+0x10/0x10
[ 74.956604][ T5073] ? __se_sys_mount+0x37c/0x3c0
[ 74.961482][ T5073] ? __pfx___se_sys_mount+0x10/0x10
[ 74.966778][ T5073] syscall_exit_work+0xc6/0x190
[ 74.971638][ T5073] syscall_exit_to_user_mode+0x273/0x370
[ 74.977289][ T5073] do_syscall_64+0x102/0x240
[ 74.981896][ T5073] ? clear_bhb_loop+0x35/0x90
[ 74.986582][ T5073] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 74.992476][ T5073] RIP: 0033:0x7fe6243b5bba
[ 74.996896][ T5073] 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
[ 75.016607][ T5073] RSP: 002b:00007ffd61c18a08 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 75.025044][ T5073] RAX: ffffffffffffffea RBX: 00007ffd61c18a20 RCX: 00007fe6243b5bba
[ 75.033016][ T5073] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007ffd61c18a20
[ 75.040988][ T5073] RBP: 0000000000000004 R08: 00007ffd61c18a60 R09: 00ff373737373737
[ 75.048975][ T5073] R10: 0000000000004000 R11: 0000000000000282 R12: 0000000000004000
[ 75.056983][ T5073] R13: 00007ffd61c18a60 R14: 0000000000000003 R15: 0000000000010000
[ 75.064988][ T5073]
[ 75.068263][ T5073] Kernel Offset: disabled
[ 75.072641][ T5073] Rebooting in 86400 seconds..