./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1881763003

<...>
Warning: Permanently added '10.128.1.104' (ED25519) to the list of known hosts.
execve("./syz-executor1881763003", ["./syz-executor1881763003"], 0x7fff37bd9c80 /* 10 vars */) = 0
brk(NULL)                               = 0x55555e37b000
brk(0x55555e37bd00)                     = 0x55555e37bd00
arch_prctl(ARCH_SET_FS, 0x55555e37b380) = 0
set_tid_address(0x55555e37b650)         = 5069
set_robust_list(0x55555e37b660, 24)     = 0
rseq(0x55555e37bca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1881763003", 4096) = 28
getrandom("\x43\x1d\x6e\xe6\x1a\xb9\x17\x65", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555e37bd00
brk(0x55555e39cd00)                     = 0x55555e39cd00
brk(0x55555e39d000)                     = 0x55555e39d000
mprotect(0x7f64f26d9000, 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) = 0x7f64ea200000
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(0x7f64ea200000, 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
syzkaller login: [   55.137024][ T5069] loop0: detected capacity change from 0 to 128
mount("/dev/loop0", "\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", "sysv", MS_REC, "\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\xff") = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
[   55.181967][ T5069] oldfs: cannot read superblock
[   55.243755][    C1] ------------[ cut here ]------------
[   55.249278][    C1] VFS: brelse: Trying to free free buffer
[   55.255105][    C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1235 invalidate_bh_lru+0x102/0x1b0
[   55.263722][    C1] Modules linked in:
[   55.267620][    C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.9.0-rc4-syzkaller-00266-g977b1ef51866 #0
[   55.277255][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   55.287420][    C1] RIP: 0010:invalidate_bh_lru+0x102/0x1b0
[   55.293140][    C1] Code: 34 4f dd ff f0 ff 0b eb 25 e8 2a 3b 7c ff 41 80 3c 2e 00 75 2a eb 30 e8 1c 3b 7c ff 90 48 c7 c7 c0 dc d8 8b e8 9f b7 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
[   55.312945][    C1] RSP: 0018:ffffc90000a08f30 EFLAGS: 00010046
[   55.319009][    C1] RAX: aa61aadb88588c00 RBX: ffff88807d5ef318 RCX: ffff888016efda00
[   55.326974][    C1] RDX: 0000000080010002 RSI: 0000000000000000 RDI: 0000000000000000
[   55.334934][    C1] RBP: 0000000000000000 R08: ffffffff81587f92 R09: 1ffff110172a519a
[   55.342901][    C1] R10: dffffc0000000000 R11: ffffed10172a519b R12: ffff8880b9539370
[   55.350867][    C1] R13: 0000000000000000 R14: 1ffff110172a726e R15: ffff8880b9539370
[   55.358830][    C1] FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[   55.367748][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.374322][    C1] CR2: 0000555d02cf3ff0 CR3: 000000000e134000 CR4: 00000000003506f0
[   55.382390][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   55.390352][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   55.398313][    C1] Call Trace:
[   55.401593][    C1]  <IRQ>
[   55.404431][    C1]  ? __warn+0x163/0x4e0
[   55.408604][    C1]  ? invalidate_bh_lru+0x102/0x1b0
[   55.413713][    C1]  ? report_bug+0x2b3/0x500
[   55.418219][    C1]  ? invalidate_bh_lru+0x102/0x1b0
[   55.423325][    C1]  ? handle_bug+0x3e/0x70
[   55.427652][    C1]  ? exc_invalid_op+0x1a/0x50
[   55.432322][    C1]  ? asm_exc_invalid_op+0x1a/0x20
[   55.437349][    C1]  ? __warn_printk+0x292/0x360
[   55.442116][    C1]  ? invalidate_bh_lru+0x102/0x1b0
[   55.447220][    C1]  ? __pfx_invalidate_bh_lru+0x10/0x10
[   55.452670][    C1]  __flush_smp_call_function_queue+0x3fc/0x1690
[   55.458908][    C1]  ? __pfx_invalidate_bh_lru+0x10/0x10
[   55.464366][    C1]  __sysvec_call_function_single+0xb8/0x430
[   55.470253][    C1]  sysvec_call_function_single+0x9e/0xc0
[   55.475879][    C1]  </IRQ>
[   55.478801][    C1]  <TASK>
[   55.481722][    C1]  asm_sysvec_call_function_single+0x1a/0x20
[   55.487694][    C1] RIP: 0010:acpi_safe_halt+0x21/0x30
[   55.492973][    C1] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 80 d3 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d a5 47 b1 00 f3 0f 1e fa fb f4 <fa> c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90
[   55.512926][    C1] RSP: 0018:ffffc90000197d08 EFLAGS: 00000246
[   55.518991][    C1] RAX: ffff888016efda00 RBX: ffff88801b69a064 RCX: 0000000000011be1
[   55.526961][    C1] RDX: 0000000000000001 RSI: ffff88801b69a000 RDI: ffff88801b69a064
[   55.534927][    C1] RBP: 000000000003a438 R08: ffff8880b9537ccb R09: 1ffff110172a6f99
[   55.542886][    C1] R10: dffffc0000000000 R11: ffffffff8b773050 R12: ffff88801af6d000
[   55.550850][    C1] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8eaafe40
[   55.558813][    C1]  ? __pfx_acpi_idle_enter+0x10/0x10
[   55.564104][    C1]  acpi_idle_enter+0xe4/0x140
[   55.568774][    C1]  cpuidle_enter_state+0x112/0x480
[   55.573881][    C1]  ? __pfx_menu_select+0x10/0x10
[   55.578822][    C1]  cpuidle_enter+0x5d/0xa0
[   55.583234][    C1]  do_idle+0x375/0x5d0
[   55.587293][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   55.593613][    C1]  ? __pfx_do_idle+0x10/0x10
[   55.598277][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[   55.604199][    C1]  ? complete+0xb4/0x1c0
[   55.608440][    C1]  cpu_startup_entry+0x42/0x60
[   55.613197][    C1]  start_secondary+0x100/0x100
[   55.617955][    C1]  common_startup_64+0x13e/0x147
[   55.622893][    C1]  </TASK>
[   55.625908][    C1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   55.633173][    C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.9.0-rc4-syzkaller-00266-g977b1ef51866 #0
[   55.642787][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   55.652827][    C1] Call Trace:
[   55.656104][    C1]  <IRQ>
[   55.658939][    C1]  dump_stack_lvl+0x241/0x360
[   55.663614][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   55.668802][    C1]  ? __pfx__printk+0x10/0x10
[   55.673381][    C1]  ? _printk+0xd5/0x120
[   55.677531][    C1]  ? vscnprintf+0x5d/0x90
[   55.681849][    C1]  panic+0x349/0x860
[   55.685741][    C1]  ? __warn+0x172/0x4e0
[   55.689905][    C1]  ? __pfx_panic+0x10/0x10
[   55.694310][    C1]  ? show_trace_log_lvl+0x4e6/0x520
[   55.699508][    C1]  ? common_startup_64+0x13e/0x147
[   55.704617][    C1]  __warn+0x346/0x4e0
[   55.708613][    C1]  ? invalidate_bh_lru+0x102/0x1b0
[   55.713715][    C1]  report_bug+0x2b3/0x500
[   55.718035][    C1]  ? invalidate_bh_lru+0x102/0x1b0
[   55.723138][    C1]  handle_bug+0x3e/0x70
[   55.727286][    C1]  exc_invalid_op+0x1a/0x50
[   55.731781][    C1]  asm_exc_invalid_op+0x1a/0x20
[   55.736622][    C1] RIP: 0010:invalidate_bh_lru+0x102/0x1b0
[   55.742333][    C1] Code: 34 4f dd ff f0 ff 0b eb 25 e8 2a 3b 7c ff 41 80 3c 2e 00 75 2a eb 30 e8 1c 3b 7c ff 90 48 c7 c7 c0 dc d8 8b e8 9f b7 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
[   55.761929][    C1] RSP: 0018:ffffc90000a08f30 EFLAGS: 00010046
[   55.767989][    C1] RAX: aa61aadb88588c00 RBX: ffff88807d5ef318 RCX: ffff888016efda00
[   55.775953][    C1] RDX: 0000000080010002 RSI: 0000000000000000 RDI: 0000000000000000
[   55.783914][    C1] RBP: 0000000000000000 R08: ffffffff81587f92 R09: 1ffff110172a519a
[   55.791870][    C1] R10: dffffc0000000000 R11: ffffed10172a519b R12: ffff8880b9539370
[   55.800203][    C1] R13: 0000000000000000 R14: 1ffff110172a726e R15: ffff8880b9539370
[   55.808201][    C1]  ? __warn_printk+0x292/0x360
[   55.812992][    C1]  ? __pfx_invalidate_bh_lru+0x10/0x10
[   55.818465][    C1]  __flush_smp_call_function_queue+0x3fc/0x1690
[   55.824730][    C1]  ? __pfx_invalidate_bh_lru+0x10/0x10
[   55.830279][    C1]  __sysvec_call_function_single+0xb8/0x430
[   55.836168][    C1]  sysvec_call_function_single+0x9e/0xc0
[   55.841795][    C1]  </IRQ>
[   55.844716][    C1]  <TASK>
[   55.847636][    C1]  asm_sysvec_call_function_single+0x1a/0x20
[   55.853629][    C1] RIP: 0010:acpi_safe_halt+0x21/0x30
[   55.858903][    C1] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 80 d3 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d a5 47 b1 00 f3 0f 1e fa fb f4 <fa> c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90
[   55.878497][    C1] RSP: 0018:ffffc90000197d08 EFLAGS: 00000246
[   55.884558][    C1] RAX: ffff888016efda00 RBX: ffff88801b69a064 RCX: 0000000000011be1
[   55.892520][    C1] RDX: 0000000000000001 RSI: ffff88801b69a000 RDI: ffff88801b69a064
[   55.900483][    C1] RBP: 000000000003a438 R08: ffff8880b9537ccb R09: 1ffff110172a6f99
[   55.908471][    C1] R10: dffffc0000000000 R11: ffffffff8b773050 R12: ffff88801af6d000
[   55.916433][    C1] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8eaafe40
[   55.924400][    C1]  ? __pfx_acpi_idle_enter+0x10/0x10
[   55.929686][    C1]  acpi_idle_enter+0xe4/0x140
[   55.934377][    C1]  cpuidle_enter_state+0x112/0x480
[   55.939513][    C1]  ? __pfx_menu_select+0x10/0x10
[   55.944540][    C1]  cpuidle_enter+0x5d/0xa0
[   55.948960][    C1]  do_idle+0x375/0x5d0
[   55.953023][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   55.959346][    C1]  ? __pfx_do_idle+0x10/0x10
[   55.963944][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[   55.969834][    C1]  ? complete+0xb4/0x1c0
[   55.974073][    C1]  cpu_startup_entry+0x42/0x60
[   55.978825][    C1]  start_secondary+0x100/0x100
[   55.983583][    C1]  common_startup_64+0x13e/0x147
[   55.988520][    C1]  </TASK>
[   55.991777][    C1] Kernel Offset: disabled
[   55.996113][    C1] Rebooting in 86400 seconds..