./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3342579276
<...>
Warning: Permanently added '10.128.1.218' (ED25519) to the list of known hosts.
execve("./syz-executor3342579276", ["./syz-executor3342579276"], 0x7fff402bb3c0 /* 10 vars */) = 0
brk(NULL) = 0x555571818000
brk(0x555571818d00) = 0x555571818d00
arch_prctl(ARCH_SET_FS, 0x555571818380) = 0
set_tid_address(0x555571818650) = 5097
set_robust_list(0x555571818660, 24) = 0
rseq(0x555571818ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3342579276", 4096) = 28
getrandom("\xae\xb3\xa7\xc1\xa1\xae\x46\xeb", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555571818d00
brk(0x555571839d00) = 0x555571839d00
brk(0x55557183a000) = 0x55557183a000
mprotect(0x7fe18e59c000, 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/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./strace-static-x86_64: Process 5098 attached
, child_tidptr=0x555571818650) = 5098
[pid 5098] set_robust_list(0x555571818660, 24) = 0
[pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5098] setpgid(0, 0) = 0
[pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5098] write(3, "1000", 4) = 4
[pid 5098] close(3) = 0
[pid 5098] write(1, "executing program\n", 18executing program
) = 18
[pid 5098] memfd_create("syzkaller", 0) = 3
[pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe186000000
[pid 5098] 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 5098] munmap(0x7fe186000000, 138412032) = 0
[pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5098] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5098] close(3) = 0
[pid 5098] close(4) = 0
[pid 5098] mkdir("./file1", 0777) = 0
[ 85.291216][ T5098] loop0: detected capacity change from 0 to 2048
[pid 5098] mount("/dev/loop0", "./file1", "udf", MS_SYNCHRONOUS|MS_LAZYTIME, "") = 0
[pid 5098] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid 5098] chdir("./file1") = 0
[pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5098] setrlimit(RLIMIT_FSIZE, {rlim_cur=RLIM64_INFINITY, rlim_max=RLIM64_INFINITY}) = 0
[pid 5098] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_LARGEFILE|O_NOATIME|O_CLOEXEC|FASYNC, 000) = 4
[ 85.331533][ T5098] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 85.354841][ T5098] ------------[ cut here ]------------
[ 85.360922][ T5098] WARNING: CPU: 0 PID: 5098 at fs/udf/inode.c:2047 __udf_add_aext+0x555/0x700
[ 85.369864][ T5098] Modules linked in:
[ 85.373777][ T5098] CPU: 0 UID: 0 PID: 5098 Comm: syz-executor334 Not tainted 6.10.0-syzkaller-11840-g933069701c1b #0
[ 85.384614][ T5098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[ 85.394841][ T5098] RIP: 0010:__udf_add_aext+0x555/0x700
[ 85.400394][ T5098] Code: e3 dd fe 49 8b 3c 24 4c 89 fe e8 96 68 00 ff 31 c0 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d e9 ec 56 93 08 e8 fc 97 76 fe 90 <0f> 0b 90 e9 e7 fb ff ff e8 ee 97 76 fe 90 0f 0b 90 e9 54 fc ff ff
[ 85.420077][ T5098] RSP: 0018:ffffc90004bdf798 EFLAGS: 00010293
[ 85.426203][ T5098] RAX: ffffffff831cea24 RBX: 1ffff9200097bf71 RCX: ffff888079575a00
[ 85.434199][ T5098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0
[ 85.442276][ T5098] RBP: 00000000000001d0 R08: ffffffff831ce606 R09: ffffffff831ce536
[ 85.450327][ T5098] R10: 0000000000000002 R11: ffff888079575a00 R12: ffffc90004bdfb80
[ 85.458390][ T5098] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90004bdfb88
[ 85.466951][ T5098] FS: 0000555571818380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 85.475999][ T5098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.482793][ T5098] CR2: 00007fe18e5a00f8 CR3: 00000000743ae000 CR4: 0000000000350ef0
[ 85.490869][ T5098] Call Trace:
[ 85.494214][ T5098]
[ 85.497203][ T5098] ? __warn+0x163/0x4e0
[ 85.501451][ T5098] ? __udf_add_aext+0x555/0x700
[ 85.506446][ T5098] ? report_bug+0x2b3/0x500
[ 85.510987][ T5098] ? __udf_add_aext+0x555/0x700
[ 85.515928][ T5098] ? handle_bug+0x3e/0x70
[ 85.520287][ T5098] ? exc_invalid_op+0x1a/0x50
[ 85.524977][ T5098] ? asm_exc_invalid_op+0x1a/0x20
[ 85.530098][ T5098] ? __udf_add_aext+0x66/0x700
[ 85.534885][ T5098] ? __udf_add_aext+0x136/0x700
[ 85.539822][ T5098] ? __udf_add_aext+0x554/0x700
[ 85.544701][ T5098] ? __udf_add_aext+0x555/0x700
[ 85.549623][ T5098] ? __udf_add_aext+0x554/0x700
[ 85.554506][ T5098] udf_setup_indirect_aext+0x763/0xa20
[ 85.560062][ T5098] ? __pfx_udf_setup_indirect_aext+0x10/0x10
[ 85.566114][ T5098] ? mark_buffer_dirty_inode+0x107/0x300
[ 85.571783][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 85.577512][ T5098] ? __udf_add_aext+0x53a/0x700
[ 85.582413][ T5098] udf_do_extend_file+0x6f8/0x11e0
[ 85.587596][ T5098] ? udf_current_aext+0x56e/0x9e0
[ 85.592680][ T5098] ? __pfx_udf_do_extend_file+0x10/0x10
[ 85.598408][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 85.604160][ T5098] ? inode_bmap+0x2d8/0x6d0
[ 85.608846][ T5098] udf_setsize+0xc34/0x1280
[ 85.613427][ T5098] ? __pfx_udf_setsize+0x10/0x10
[ 85.618486][ T5098] ? __pfx_down_write+0x10/0x10
[ 85.623371][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 85.629102][ T5098] udf_setattr+0x3c7/0x5d0
[ 85.633556][ T5098] ? __pfx_udf_setattr+0x10/0x10
[ 85.638581][ T5098] notify_change+0xb9f/0xe70
[ 85.643206][ T5098] do_ftruncate+0x46b/0x590
[ 85.647774][ T5098] ? lockdep_hardirqs_on+0x99/0x150
[ 85.653002][ T5098] ? __pfx_do_ftruncate+0x10/0x10
[ 85.658137][ T5098] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 85.664501][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 85.670220][ T5098] __x64_sys_ftruncate+0x95/0xf0
[ 85.675232][ T5098] do_syscall_64+0xf3/0x230
[ 85.679749][ T5098] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.685718][ T5098] RIP: 0033:0x7fe18e527d99
[ 85.690170][ T5098] 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
[ 85.709852][ T5098] RSP: 002b:00007fffb5b4f3f8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
[ 85.718617][ T5098] RAX: ffffffffffffffda RBX: 00007fe18e571095 RCX: 00007fe18e527d99
[ 85.726640][ T5098] RDX: 00007fe18e527d99 RSI: 0000008002007ffb RDI: 0000000000000004
[ 85.734627][ T5098] RBP: 00007fe18e59c5f0 R08: 00005555718194c0 R09: 00005555718194c0
[ 85.742658][ T5098] R10: 00005555718194c0 R11: 0000000000000246 R12: 00007fffb5b4f420
[ 85.750748][ T5098] R13: 00007fffb5b4f648 R14: 431bde82d7b634db R15: 00007fe18e57103b
[ 85.758812][ T5098]
[ 85.761857][ T5098] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 85.769137][ T5098] CPU: 0 UID: 0 PID: 5098 Comm: syz-executor334 Not tainted 6.10.0-syzkaller-11840-g933069701c1b #0
[ 85.779899][ T5098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[ 85.789950][ T5098] Call Trace:
[ 85.793314][ T5098]
[ 85.796244][ T5098] dump_stack_lvl+0x241/0x360
[ 85.800940][ T5098] ? __pfx_dump_stack_lvl+0x10/0x10
[ 85.806148][ T5098] ? __pfx__printk+0x10/0x10
[ 85.810751][ T5098] ? _printk+0xd5/0x120
[ 85.814919][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 85.820557][ T5098] ? vscnprintf+0x5d/0x90
[ 85.824907][ T5098] panic+0x349/0x860
[ 85.828817][ T5098] ? __warn+0x172/0x4e0
[ 85.832977][ T5098] ? __pfx_panic+0x10/0x10
[ 85.837400][ T5098] ? show_trace_log_lvl+0x4e6/0x520
[ 85.842721][ T5098] __warn+0x346/0x4e0
[ 85.846710][ T5098] ? __udf_add_aext+0x555/0x700
[ 85.851580][ T5098] report_bug+0x2b3/0x500
[ 85.855917][ T5098] ? __udf_add_aext+0x555/0x700
[ 85.860783][ T5098] handle_bug+0x3e/0x70
[ 85.865064][ T5098] exc_invalid_op+0x1a/0x50
[ 85.869584][ T5098] asm_exc_invalid_op+0x1a/0x20
[ 85.874476][ T5098] RIP: 0010:__udf_add_aext+0x555/0x700
[ 85.880126][ T5098] Code: e3 dd fe 49 8b 3c 24 4c 89 fe e8 96 68 00 ff 31 c0 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d e9 ec 56 93 08 e8 fc 97 76 fe 90 <0f> 0b 90 e9 e7 fb ff ff e8 ee 97 76 fe 90 0f 0b 90 e9 54 fc ff ff
[ 85.899847][ T5098] RSP: 0018:ffffc90004bdf798 EFLAGS: 00010293
[ 85.905961][ T5098] RAX: ffffffff831cea24 RBX: 1ffff9200097bf71 RCX: ffff888079575a00
[ 85.914020][ T5098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0
[ 85.922003][ T5098] RBP: 00000000000001d0 R08: ffffffff831ce606 R09: ffffffff831ce536
[ 85.930016][ T5098] R10: 0000000000000002 R11: ffff888079575a00 R12: ffffc90004bdfb80
[ 85.938010][ T5098] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90004bdfb88
[ 85.945992][ T5098] ? __udf_add_aext+0x66/0x700
[ 85.950861][ T5098] ? __udf_add_aext+0x136/0x700
[ 85.955841][ T5098] ? __udf_add_aext+0x554/0x700
[ 85.960716][ T5098] ? __udf_add_aext+0x554/0x700
[ 85.965615][ T5098] udf_setup_indirect_aext+0x763/0xa20
[ 85.971096][ T5098] ? __pfx_udf_setup_indirect_aext+0x10/0x10
[ 85.977109][ T5098] ? mark_buffer_dirty_inode+0x107/0x300
[ 85.982762][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 85.988400][ T5098] ? __udf_add_aext+0x53a/0x700
[ 85.993444][ T5098] udf_do_extend_file+0x6f8/0x11e0
[ 85.998770][ T5098] ? udf_current_aext+0x56e/0x9e0
[ 86.003839][ T5098] ? __pfx_udf_do_extend_file+0x10/0x10
[ 86.009412][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 86.015137][ T5098] ? inode_bmap+0x2d8/0x6d0
[ 86.019691][ T5098] udf_setsize+0xc34/0x1280
[ 86.024222][ T5098] ? __pfx_udf_setsize+0x10/0x10
[ 86.029278][ T5098] ? __pfx_down_write+0x10/0x10
[ 86.034224][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 86.039967][ T5098] udf_setattr+0x3c7/0x5d0
[ 86.044400][ T5098] ? __pfx_udf_setattr+0x10/0x10
[ 86.049350][ T5098] notify_change+0xb9f/0xe70
[ 86.054052][ T5098] do_ftruncate+0x46b/0x590
[ 86.058607][ T5098] ? lockdep_hardirqs_on+0x99/0x150
[ 86.063829][ T5098] ? __pfx_do_ftruncate+0x10/0x10
[ 86.068888][ T5098] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 86.075240][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 86.080884][ T5098] __x64_sys_ftruncate+0x95/0xf0
[ 86.085843][ T5098] do_syscall_64+0xf3/0x230
[ 86.090365][ T5098] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.096276][ T5098] RIP: 0033:0x7fe18e527d99
[ 86.100695][ T5098] 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
[ 86.120306][ T5098] RSP: 002b:00007fffb5b4f3f8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
[ 86.128734][ T5098] RAX: ffffffffffffffda RBX: 00007fe18e571095 RCX: 00007fe18e527d99
[ 86.136707][ T5098] RDX: 00007fe18e527d99 RSI: 0000008002007ffb RDI: 0000000000000004
[ 86.144683][ T5098] RBP: 00007fe18e59c5f0 R08: 00005555718194c0 R09: 00005555718194c0
[ 86.152661][ T5098] R10: 00005555718194c0 R11: 0000000000000246 R12: 00007fffb5b4f420
[ 86.160634][ T5098] R13: 00007fffb5b4f648 R14: 431bde82d7b634db R15: 00007fe18e57103b
[ 86.168625][ T5098]
[ 86.171990][ T5098] Kernel Offset: disabled
[ 86.176349][ T5098] Rebooting in 86400 seconds..