./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1866854181
<...>
Warning: Permanently added '10.128.1.72' (ED25519) to the list of known hosts.
execve("./syz-executor1866854181", ["./syz-executor1866854181"], 0x7ffd6e664610 /* 10 vars */) = 0
brk(NULL) = 0x555566a6e000
brk(0x555566a6ed00) = 0x555566a6ed00
arch_prctl(ARCH_SET_FS, 0x555566a6e380) = 0
set_tid_address(0x555566a6e650) = 5225
set_robust_list(0x555566a6e660, 24) = 0
rseq(0x555566a6eca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1866854181", 4096) = 28
getrandom("\xbf\xd2\x86\x98\xe2\xd0\x3a\x54", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555566a6ed00
brk(0x555566a8fd00) = 0x555566a8fd00
brk(0x555566a90000) = 0x555566a90000
mprotect(0x7ff505016000, 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 5227 attached
, child_tidptr=0x555566a6e650) = 5227
[pid 5227] set_robust_list(0x555566a6e660, 24) = 0
[pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5227] setpgid(0, 0) = 0
[pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5227] write(3, "1000", 4) = 4
[pid 5227] close(3) = 0
executing program
[pid 5227] write(1, "executing program\n", 18) = 18
[pid 5227] memfd_create("syzkaller", 0) = 3
[pid 5227] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff4fca00000
[pid 5227] 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"..., 131072) = 131072
[pid 5227] munmap(0x7ff4fca00000, 138412032) = 0
[pid 5227] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5227] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5227] close(3) = 0
[pid 5227] close(4) = 0
[pid 5227] mkdir("./file0", 0777) = 0
[ 71.589372][ T5227] loop0: detected capacity change from 0 to 256
[ 71.623188][ T5227] =======================================================
[ 71.623188][ T5227] WARNING: The mand mount option has been deprecated and
[pid 5227] mount("/dev/loop0", "./file0", "minix", MS_MANDLOCK|MS_NOATIME|MS_SILENT|MS_I_VERSION, "") = 0
[pid 5227] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5227] chdir("./file0") = 0
[pid 5227] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[ 71.623188][ T5227] and is ignored by this kernel. Remove the mand
[ 71.623188][ T5227] option from the mount to silence this warning.
[ 71.623188][ T5227] =======================================================
[ 71.664531][ T5227] MINIX-fs: mounting file system with errors, running fsck is recommended
[ 71.690100][ T5227] ------------[ cut here ]------------
[ 71.695672][ T5227] UBSAN: shift-out-of-bounds in fs/minix/inode.c:399:57
[ 71.703300][ T5227] shift exponent 65535 is too large for 64-bit type 'unsigned long'
[ 71.711430][ T5227] CPU: 0 UID: 0 PID: 5227 Comm: syz-executor186 Not tainted 6.12.0-rc1-syzkaller-00031-ge32cde8d2bd7 #0
[ 71.722690][ T5227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 71.733148][ T5227] Call Trace:
[ 71.736451][ T5227]
[ 71.739407][ T5227] dump_stack_lvl+0x241/0x360
[ 71.744246][ T5227] ? __pfx_dump_stack_lvl+0x10/0x10
[ 71.749460][ T5227] ? __pfx__printk+0x10/0x10
[ 71.754071][ T5227] __ubsan_handle_shift_out_of_bounds+0x3c8/0x420
[ 71.760618][ T5227] minix_statfs+0x36d/0x380
[ 71.765221][ T5227] vfs_statfs+0x13b/0x2c0
[ 71.769579][ T5227] ovl_fill_super+0x8ed/0x3560
[ 71.774464][ T5227] ? shrinker_register+0x118/0x230
[ 71.779610][ T5227] ? __pfx_ovl_fill_super+0x10/0x10
[ 71.784843][ T5227] ? __init_swait_queue_head+0xae/0x150
[ 71.790602][ T5227] ? shrinker_register+0x160/0x230
[ 71.795736][ T5227] ? sget_fc+0x909/0x9c0
[ 71.800007][ T5227] ? __pfx_set_anon_super_fc+0x10/0x10
[ 71.805483][ T5227] ? __pfx_ovl_fill_super+0x10/0x10
[ 71.810702][ T5227] get_tree_nodev+0xb7/0x140
[ 71.815314][ T5227] vfs_get_tree+0x90/0x2b0
[ 71.819754][ T5227] do_new_mount+0x2be/0xb40
[ 71.824283][ T5227] ? __pfx_do_new_mount+0x10/0x10
[ 71.829421][ T5227] __se_sys_mount+0x2d6/0x3c0
[ 71.834124][ T5227] ? __pfx___se_sys_mount+0x10/0x10
[ 71.839430][ T5227] ? do_syscall_64+0x100/0x230
[ 71.844210][ T5227] ? __x64_sys_mount+0x20/0xc0
[ 71.848999][ T5227] do_syscall_64+0xf3/0x230
[ 71.853517][ T5227] ? clear_bhb_loop+0x35/0x90
[ 71.858209][ T5227] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 71.864136][ T5227] RIP: 0033:0x7ff504fa2ad9
[ 71.868572][ T5227] 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
[ 71.888376][ T5227] RSP: 002b:00007fff6d10b318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 71.896809][ T5227] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007ff504fa2ad9
[ 71.904795][ T5227] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000
[ 71.912779][ T5227] RBP: 00007ff5050165f0 R08: 0000000020000000 R09: 0000555566a6f4c0
[ 71.920872][ T5227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff6d10b340
[ 71.928865][ T5227] R13: 00007fff6d10b568 R14: 431bde82d7b634db R15: 00007ff504feb03b
[ 71.936866][ T5227]
[ 71.940185][ T5227] ---[ end trace ]---
[ 71.944351][ T5227] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 71.951578][ T5227] CPU: 0 UID: 0 PID: 5227 Comm: syz-executor186 Not tainted 6.12.0-rc1-syzkaller-00031-ge32cde8d2bd7 #0
[ 71.962702][ T5227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 71.972767][ T5227] Call Trace:
[ 71.976070][ T5227]
[ 71.979014][ T5227] dump_stack_lvl+0x241/0x360
[ 71.983723][ T5227] ? __pfx_dump_stack_lvl+0x10/0x10
[ 71.988932][ T5227] ? __pfx__printk+0x10/0x10
[ 71.993533][ T5227] ? lockdep_hardirqs_on+0x99/0x150
[ 71.998775][ T5227] ? vscnprintf+0x5d/0x90
[ 72.003127][ T5227] panic+0x349/0x880
[ 72.007043][ T5227] ? check_panic_on_warn+0x21/0xb0
[ 72.012256][ T5227] ? __pfx_panic+0x10/0x10
[ 72.016680][ T5227] ? _printk+0xd5/0x120
[ 72.020854][ T5227] ? __pfx__printk+0x10/0x10
[ 72.025734][ T5227] check_panic_on_warn+0x86/0xb0
[ 72.030699][ T5227] __ubsan_handle_shift_out_of_bounds+0x3e7/0x420
[ 72.037145][ T5227] minix_statfs+0x36d/0x380
[ 72.041663][ T5227] vfs_statfs+0x13b/0x2c0
[ 72.046007][ T5227] ovl_fill_super+0x8ed/0x3560
[ 72.050798][ T5227] ? shrinker_register+0x118/0x230
[ 72.055943][ T5227] ? __pfx_ovl_fill_super+0x10/0x10
[ 72.061174][ T5227] ? __init_swait_queue_head+0xae/0x150
[ 72.066744][ T5227] ? shrinker_register+0x160/0x230
[ 72.071874][ T5227] ? sget_fc+0x909/0x9c0
[ 72.076167][ T5227] ? __pfx_set_anon_super_fc+0x10/0x10
[ 72.081660][ T5227] ? __pfx_ovl_fill_super+0x10/0x10
[ 72.086975][ T5227] get_tree_nodev+0xb7/0x140
[ 72.091591][ T5227] vfs_get_tree+0x90/0x2b0
[ 72.096029][ T5227] do_new_mount+0x2be/0xb40
[ 72.100578][ T5227] ? __pfx_do_new_mount+0x10/0x10
[ 72.105628][ T5227] __se_sys_mount+0x2d6/0x3c0
[ 72.110333][ T5227] ? __pfx___se_sys_mount+0x10/0x10
[ 72.115572][ T5227] ? do_syscall_64+0x100/0x230
[ 72.120354][ T5227] ? __x64_sys_mount+0x20/0xc0
[ 72.125140][ T5227] do_syscall_64+0xf3/0x230
[ 72.129660][ T5227] ? clear_bhb_loop+0x35/0x90
[ 72.134351][ T5227] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 72.140268][ T5227] RIP: 0033:0x7ff504fa2ad9
[ 72.144703][ T5227] 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
[ 72.164411][ T5227] RSP: 002b:00007fff6d10b318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 72.172853][ T5227] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007ff504fa2ad9
[ 72.180840][ T5227] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000
[ 72.188962][ T5227] RBP: 00007ff5050165f0 R08: 0000000020000000 R09: 0000555566a6f4c0
[ 72.197054][ T5227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff6d10b340
[ 72.205052][ T5227] R13: 00007fff6d10b568 R14: 431bde82d7b634db R15: 00007ff504feb03b
[ 72.213175][ T5227]
[ 72.216348][ T5227] Kernel Offset: disabled
[ 72.220735][ T5227] Rebooting in 86400 seconds..