./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor579272435

<...>
Warning: Permanently added '10.128.0.157' (ED25519) to the list of known hosts.
execve("./syz-executor579272435", ["./syz-executor579272435"], 0x7fffd5c36900 /* 10 vars */) = 0
brk(NULL)                               = 0x5555851fb000
brk(0x5555851fbe00)                     = 0x5555851fbe00
arch_prctl(ARCH_SET_FS, 0x5555851fb480) = 0
set_tid_address(0x5555851fb750)         = 5847
set_robust_list(0x5555851fb760, 24)     = 0
rseq(0x5555851fbda0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor579272435", 4096) = 27
getrandom("\x82\xb0\xee\xe9\x5c\x68\x05\x2a", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555851fbe00
brk(0x55558521ce00)                     = 0x55558521ce00
brk(0x55558521d000)                     = 0x55558521d000
mprotect(0x7f927e991000, 16384, 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_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGSEGV, {sa_handler=0x7f927e8e6a60, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f927e8ef150}, NULL, 8) = 0
rt_sigaction(SIGBUS, {sa_handler=0x7f927e8e6a60, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f927e8ef150}, NULL, 8) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = -1 ENXIO (No such device or address)
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555851fb750) = 5849
./strace-static-x86_64: Process 5849 attached
[pid  5849] set_robust_list(0x5555851fb760, 24) = 0
[pid  5849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5849] setpgid(0, 0)               = 0
[pid  5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "1000", 4)         = 4
[pid  5849] close(3)                    = 0
executing program
[pid  5849] write(1, "executing program\n", 18) = 18
[pid  5849] memfd_create("syzkaller", 0) = 3
[pid  5849] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9276400000
[pid  5849] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576) = 1048576
[pid  5849] munmap(0x7f9276400000, 138412032) = 0
[pid  5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5849] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5849] close(3)                    = 0
[pid  5849] close(4)                    = 0
[pid  5849] mkdir("./file0", 0777)      = 0
[   86.553924][ T5849] loop0: detected capacity change from 0 to 2048
[pid  5849] mount("/dev/loop0", "./file0", "udf", 0, "noadinicb,nostrict,mode=00000000000000000000004,uid=forget,noadinicb,umask=00000000000000040002000,l"...) = 0
[pid  5849] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5849] chdir("./file0")            = 0
[pid  5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5849] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 000) = 4
[pid  5849] mmap(0x200000000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_NONBLOCK|MAP_LOCKED|1<<MAP_HUGE_SHIFT, 4, 0) = 0x200000000000
[pid  5849] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x200000001940} ---
[pid  5849] writev(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=0x200000001940, iov_len=4096}], 3) = -1 EFAULT (Bad address)
[   86.596383][ T5849] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[   86.630520][ T5849] ------------[ cut here ]------------
[   86.636167][ T5849] WARNING: CPU: 0 PID: 5849 at fs/udf/inode.c:677 udf_setsize+0xd4e/0x1000
[   86.645074][ T5849] Modules linked in:
[   86.649078][ T5849] CPU: 0 UID: 0 PID: 5849 Comm: syz-executor579 Not tainted 6.16.0-rc7-syzkaller-00142-gb711733e89a3 #0 PREEMPT(full) 
[   86.661566][ T5849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   86.671692][ T5849] RIP: 0010:udf_setsize+0xd4e/0x1000
[   86.677064][ T5849] Code: 44 89 e0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 40 9b 8e fe 45 89 f4 e9 49 fe ff ff e8 33 9b 8e fe 90 <0f> 0b 90 e9 00 f8 ff ff 44 89 e9 80 e1 07 38 c1 0f 8c 49 f3 ff ff
[   86.696796][ T5849] RSP: 0018:ffffc9000422fac0 EFLAGS: 00010293
[   86.702906][ T5849] RAX: ffffffff83318a8d RBX: ffff8880758507b8 RCX: ffff888027f48000
[   86.710993][ T5849] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000000000000200
[   86.719046][ T5849] RBP: ffffc9000422fbe8 R08: ffff88807585077b R09: 1ffff1100eb0a0ef
[   86.727102][ T5849] R10: dffffc0000000000 R11: ffffed100eb0a0f0 R12: 0000000000000001
[   86.735158][ T5849] R13: 00000000000000d5 R14: 0000000000000200 R15: 0000000000000800
[   86.743223][ T5849] FS:  00005555851fb480(0000) GS:ffff888125c57000(0000) knlGS:0000000000000000
[   86.752187][ T5849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.758897][ T5849] CR2: 0000200000001940 CR3: 00000000792a8000 CR4: 00000000003526f0
[   86.766943][ T5849] Call Trace:
[   86.770269][ T5849]  <TASK>
[   86.773292][ T5849]  ? __pfx_udf_setsize+0x10/0x10
[   86.778264][ T5849]  ? down_write+0x162/0x1f0
[   86.782828][ T5849]  ? __pfx_current_time+0x10/0x10
[   86.787941][ T5849]  udf_setattr+0x3a1/0x5a0
[   86.792397][ T5849]  ? __pfx_udf_setattr+0x10/0x10
[   86.797407][ T5849]  notify_change+0xb36/0xe40
[   86.802054][ T5849]  do_truncate+0x1a4/0x220
[   86.806534][ T5849]  ? __pfx_do_truncate+0x10/0x10
[   86.811523][ T5849]  ? _raw_spin_unlock_irq+0x23/0x50
[   86.816818][ T5849]  do_ftruncate+0x489/0x540
[   86.821351][ T5849]  ? __pfx_ptrace_notify+0x10/0x10
[   86.826532][ T5849]  ? __pfx_do_ftruncate+0x10/0x10
[   86.831608][ T5849]  ? rcu_is_watching+0x15/0xb0
[   86.836886][ T5849]  __x64_sys_ftruncate+0x92/0xf0
[   86.841873][ T5849]  do_syscall_64+0xfa/0x3b0
[   86.846458][ T5849]  ? lockdep_hardirqs_on+0x9c/0x150
[   86.851690][ T5849]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   86.857899][ T5849]  ? clear_bhb_loop+0x60/0xb0
[   86.862625][ T5849]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   86.868625][ T5849] RIP: 0033:0x7f927e91c1d9
[   86.873129][ T5849] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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
[   86.892816][ T5849] RSP: 002b:00007ffe4c2c4358 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
[   86.901322][ T5849] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f927e91c1d9
[   86.909393][ T5849] RDX: ffffffffffffffb8 RSI: 00000000000000d5 RDI: 0000000000000004
[   86.917442][ T5849] RBP: 0000000000000000 R08: 00007ffe4c2c4390 R09: 00007ffe4c2c4390
[   86.925491][ T5849] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4c2c4390
[   86.933543][ T5849] R13: 00007ffe4c2c4618 R14: 431bde82d7b634db R15: 00007f927e96503b
[   86.941570][ T5849]  </TASK>
[   86.944661][ T5849] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   86.951976][ T5849] CPU: 0 UID: 0 PID: 5849 Comm: syz-executor579 Not tainted 6.16.0-rc7-syzkaller-00142-gb711733e89a3 #0 PREEMPT(full) 
[   86.964415][ T5849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   86.974492][ T5849] Call Trace:
[   86.977797][ T5849]  <TASK>
[   86.980749][ T5849]  dump_stack_lvl+0x99/0x250
[   86.985367][ T5849]  ? __asan_memcpy+0x40/0x70
[   86.989999][ T5849]  ? __pfx_dump_stack_lvl+0x10/0x10
[   86.995234][ T5849]  ? __pfx__printk+0x10/0x10
[   86.999884][ T5849]  panic+0x2db/0x790
[   87.003808][ T5849]  ? __pfx_panic+0x10/0x10
[   87.008241][ T5849]  ? show_trace_log_lvl+0x4fb/0x550
[   87.013472][ T5849]  __warn+0x31b/0x4b0
[   87.017463][ T5849]  ? udf_setsize+0xd4e/0x1000
[   87.022154][ T5849]  ? udf_setsize+0xd4e/0x1000
[   87.026841][ T5849]  report_bug+0x2be/0x4f0
[   87.031181][ T5849]  ? udf_setsize+0xd4e/0x1000
[   87.035874][ T5849]  ? udf_setsize+0xd4e/0x1000
[   87.040568][ T5849]  ? udf_setsize+0xd50/0x1000
[   87.045246][ T5849]  handle_bug+0x84/0x160
[   87.049501][ T5849]  exc_invalid_op+0x1a/0x50
[   87.054011][ T5849]  asm_exc_invalid_op+0x1a/0x20
[   87.058880][ T5849] RIP: 0010:udf_setsize+0xd4e/0x1000
[   87.064164][ T5849] Code: 44 89 e0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 40 9b 8e fe 45 89 f4 e9 49 fe ff ff e8 33 9b 8e fe 90 <0f> 0b 90 e9 00 f8 ff ff 44 89 e9 80 e1 07 38 c1 0f 8c 49 f3 ff ff
[   87.083773][ T5849] RSP: 0018:ffffc9000422fac0 EFLAGS: 00010293
[   87.089848][ T5849] RAX: ffffffff83318a8d RBX: ffff8880758507b8 RCX: ffff888027f48000
[   87.097827][ T5849] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000000000000200
[   87.107191][ T5849] RBP: ffffc9000422fbe8 R08: ffff88807585077b R09: 1ffff1100eb0a0ef
[   87.115165][ T5849] R10: dffffc0000000000 R11: ffffed100eb0a0f0 R12: 0000000000000001
[   87.123140][ T5849] R13: 00000000000000d5 R14: 0000000000000200 R15: 0000000000000800
[   87.131115][ T5849]  ? udf_setsize+0xd4d/0x1000
[   87.135812][ T5849]  ? __pfx_udf_setsize+0x10/0x10
[   87.140750][ T5849]  ? down_write+0x162/0x1f0
[   87.145274][ T5849]  ? __pfx_current_time+0x10/0x10
[   87.150308][ T5849]  udf_setattr+0x3a1/0x5a0
[   87.154736][ T5849]  ? __pfx_udf_setattr+0x10/0x10
[   87.159676][ T5849]  notify_change+0xb36/0xe40
[   87.164285][ T5849]  do_truncate+0x1a4/0x220
[   87.168705][ T5849]  ? __pfx_do_truncate+0x10/0x10
[   87.173655][ T5849]  ? _raw_spin_unlock_irq+0x23/0x50
[   87.178873][ T5849]  do_ftruncate+0x489/0x540
[   87.183383][ T5849]  ? __pfx_ptrace_notify+0x10/0x10
[   87.188510][ T5849]  ? __pfx_do_ftruncate+0x10/0x10
[   87.193546][ T5849]  ? rcu_is_watching+0x15/0xb0
[   87.198327][ T5849]  __x64_sys_ftruncate+0x92/0xf0
[   87.203284][ T5849]  do_syscall_64+0xfa/0x3b0
[   87.207801][ T5849]  ? lockdep_hardirqs_on+0x9c/0x150
[   87.213008][ T5849]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   87.219088][ T5849]  ? clear_bhb_loop+0x60/0xb0
[   87.223784][ T5849]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   87.229681][ T5849] RIP: 0033:0x7f927e91c1d9
[   87.234093][ T5849] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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
[   87.253696][ T5849] RSP: 002b:00007ffe4c2c4358 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
[   87.262111][ T5849] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f927e91c1d9
[   87.270081][ T5849] RDX: ffffffffffffffb8 RSI: 00000000000000d5 RDI: 0000000000000004
[   87.278055][ T5849] RBP: 0000000000000000 R08: 00007ffe4c2c4390 R09: 00007ffe4c2c4390
[   87.286033][ T5849] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4c2c4390
[   87.294008][ T5849] R13: 00007ffe4c2c4618 R14: 431bde82d7b634db R15: 00007f927e96503b
[   87.302004][ T5849]  </TASK>
[   87.305334][ T5849] Kernel Offset: disabled
[   87.309665][ T5849] Rebooting in 86400 seconds..