./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor606400361
<...>
Warning: Permanently added '10.128.0.66' (ED25519) to the list of known hosts.
execve("./syz-executor606400361", ["./syz-executor606400361"], 0x7ffd725299a0 /* 10 vars */) = 0
brk(NULL) = 0x555592269000
brk(0x555592269d00) = 0x555592269d00
arch_prctl(ARCH_SET_FS, 0x555592269380) = 0
set_tid_address(0x555592269650) = 5829
set_robust_list(0x555592269660, 24) = 0
rseq(0x555592269ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor606400361", 4096) = 27
getrandom("\xa1\x1e\xdb\x7a\x65\xfc\x40\xe6", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555592269d00
brk(0x55559228ad00) = 0x55559228ad00
brk(0x55559228b000) = 0x55559228b000
mprotect(0x7fc12d541000, 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
write(1, "executing program\n", 18executing program
) = 18
memfd_create("syzkaller", 0) = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc125000000
write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
munmap(0x7fc125000000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
close(4) = 0
mkdir("./file1", 0777) = 0
[ 62.308178][ T5829] loop0: detected capacity change from 0 to 32768
[ 62.350150][ T5829] =======================================================
[ 62.350150][ T5829] WARNING: The mand mount option has been deprecated and
[ 62.350150][ T5829] and is ignored by this kernel. Remove the mand
[ 62.350150][ T5829] option from the mount to silence this warning.
[ 62.350150][ T5829] =======================================================
[ 62.390883][ T5829] ------------[ cut here ]------------
[ 62.396505][ T5829] UBSAN: shift-out-of-bounds in fs/ocfs2/super.c:2336:10
[ 62.403733][ T5829] shift exponent 777 is too large for 32-bit type 'int'
[ 62.410804][ T5829] CPU: 0 UID: 0 PID: 5829 Comm: syz-executor606 Not tainted 6.12.0-rc6-syzkaller-00318-ga9cda7c0ffed #0
[ 62.421902][ T5829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[ 62.431964][ T5829] Call Trace:
[ 62.435250][ T5829]
[ 62.438176][ T5829] dump_stack_lvl+0x241/0x360
[ 62.442873][ T5829] ? __pfx_dump_stack_lvl+0x10/0x10
[ 62.448061][ T5829] ? __pfx__printk+0x10/0x10
[ 62.452648][ T5829] ? __asan_memset+0x23/0x50
[ 62.457229][ T5829] ? lockdep_init_map_type+0xa1/0x910
[ 62.462591][ T5829] __ubsan_handle_shift_out_of_bounds+0x3c8/0x420
[ 62.469009][ T5829] ocfs2_fill_super+0xf9c/0x5750
[ 62.473943][ T5829] ? __pfx_ocfs2_fill_super+0x10/0x10
[ 62.479325][ T5829] ? __pfx_validate_chain+0x10/0x10
[ 62.484512][ T5829] ? __pfx_validate_chain+0x10/0x10
[ 62.489711][ T5829] ? validate_chain+0x11e/0x5920
[ 62.494637][ T5829] ? __lock_acquire+0x1384/0x2050
[ 62.499670][ T5829] ? __pfx_validate_chain+0x10/0x10
[ 62.504859][ T5829] ? string+0x26a/0x2b0
[ 62.509002][ T5829] ? widen_string+0x3a/0x310
[ 62.513650][ T5829] ? string+0x26a/0x2b0
[ 62.517813][ T5829] ? bdev_name+0x2b1/0x3c0
[ 62.522240][ T5829] ? pointer+0x703/0x1210
[ 62.526581][ T5829] ? __pfx_pointer+0x10/0x10
[ 62.531175][ T5829] ? __pfx_format_decode+0x10/0x10
[ 62.536288][ T5829] ? __lock_acquire+0x1384/0x2050
[ 62.541326][ T5829] ? vsnprintf+0x1ccd/0x1da0
[ 62.545936][ T5829] ? snprintf+0xda/0x120
[ 62.550181][ T5829] ? __pfx_lock_release+0x10/0x10
[ 62.555208][ T5829] ? do_raw_spin_lock+0x14f/0x370
[ 62.560248][ T5829] ? __pfx_snprintf+0x10/0x10
[ 62.564954][ T5829] ? set_blocksize+0x1f9/0x360
[ 62.569729][ T5829] ? sb_set_blocksize+0x98/0xf0
[ 62.574588][ T5829] ? setup_bdev_super+0x4e6/0x5d0
[ 62.579643][ T5829] mount_bdev+0x20a/0x2d0
[ 62.584032][ T5829] ? __pfx_ocfs2_fill_super+0x10/0x10
[ 62.589415][ T5829] ? __pfx_mount_bdev+0x10/0x10
[ 62.594273][ T5829] ? vfs_parse_fs_string+0x190/0x230
[ 62.599572][ T5829] ? __pfx_vfs_parse_fs_string+0x10/0x10
[ 62.605208][ T5829] legacy_get_tree+0xee/0x190
[ 62.609887][ T5829] ? __pfx_ocfs2_mount+0x10/0x10
[ 62.614824][ T5829] vfs_get_tree+0x90/0x2b0
[ 62.619241][ T5829] do_new_mount+0x2be/0xb40
[ 62.623758][ T5829] ? __pfx_do_new_mount+0x10/0x10
[ 62.628791][ T5829] __se_sys_mount+0x2d6/0x3c0
[ 62.633476][ T5829] ? __pfx___se_sys_mount+0x10/0x10
[ 62.638761][ T5829] ? do_syscall_64+0x100/0x230
[ 62.643525][ T5829] ? __x64_sys_mount+0x20/0xc0
[ 62.648297][ T5829] do_syscall_64+0xf3/0x230
[ 62.652808][ T5829] ? clear_bhb_loop+0x35/0x90
[ 62.657488][ T5829] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 62.663416][ T5829] RIP: 0033:0x7fc12d4cbc7a
[ 62.667845][ T5829] 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
[ 62.687565][ T5829] RSP: 002b:00007ffe44ce23e8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 62.696002][ T5829] RAX: ffffffffffffffda RBX: 00007ffe44ce2400 RCX: 00007fc12d4cbc7a
[ 62.703975][ T5829] RDX: 0000000020004440 RSI: 0000000020000040 RDI: 00007ffe44ce2400
[ 62.711946][ T5829] RBP: 0000000000000004 R08: 00007ffe44ce2440 R09: 000000000000443a
[ 62.719911][ T5829] R10: 00000000000008c0 R11: 0000000000000282 R12: 00000000000008c0
[ 62.728313][ T5829] R13: 00007ffe44ce2440 R14: 0000000000000003 R15: 0000000001000000
[ 62.736293][ T5829]
[ 62.739589][ T5829] ---[ end trace ]---
[ 62.743600][ T5829] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 62.750805][ T5829] CPU: 0 UID: 0 PID: 5829 Comm: syz-executor606 Not tainted 6.12.0-rc6-syzkaller-00318-ga9cda7c0ffed #0
[ 62.761907][ T5829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[ 62.771956][ T5829] Call Trace:
[ 62.775235][ T5829]
[ 62.778159][ T5829] dump_stack_lvl+0x241/0x360
[ 62.782838][ T5829] ? __pfx_dump_stack_lvl+0x10/0x10
[ 62.788031][ T5829] ? __pfx__printk+0x10/0x10
[ 62.792614][ T5829] ? lockdep_hardirqs_on+0x99/0x150
[ 62.797811][ T5829] ? vscnprintf+0x5d/0x90
[ 62.802139][ T5829] panic+0x349/0x880
[ 62.806034][ T5829] ? check_panic_on_warn+0x21/0xb0
[ 62.811139][ T5829] ? __pfx_panic+0x10/0x10
[ 62.815548][ T5829] ? _printk+0xd5/0x120
[ 62.819702][ T5829] ? __pfx__printk+0x10/0x10
[ 62.824288][ T5829] ? __asan_memset+0x23/0x50
[ 62.828873][ T5829] check_panic_on_warn+0x86/0xb0
[ 62.833808][ T5829] __ubsan_handle_shift_out_of_bounds+0x3e7/0x420
[ 62.840232][ T5829] ocfs2_fill_super+0xf9c/0x5750
[ 62.845190][ T5829] ? __pfx_ocfs2_fill_super+0x10/0x10
[ 62.850580][ T5829] ? __pfx_validate_chain+0x10/0x10
[ 62.855795][ T5829] ? __pfx_validate_chain+0x10/0x10
[ 62.861016][ T5829] ? validate_chain+0x11e/0x5920
[ 62.865973][ T5829] ? __lock_acquire+0x1384/0x2050
[ 62.871006][ T5829] ? __pfx_validate_chain+0x10/0x10
[ 62.876232][ T5829] ? string+0x26a/0x2b0
[ 62.880402][ T5829] ? widen_string+0x3a/0x310
[ 62.884999][ T5829] ? string+0x26a/0x2b0
[ 62.889160][ T5829] ? bdev_name+0x2b1/0x3c0
[ 62.893576][ T5829] ? pointer+0x703/0x1210
[ 62.897910][ T5829] ? __pfx_pointer+0x10/0x10
[ 62.902500][ T5829] ? __pfx_format_decode+0x10/0x10
[ 62.907613][ T5829] ? __lock_acquire+0x1384/0x2050
[ 62.912642][ T5829] ? vsnprintf+0x1ccd/0x1da0
[ 62.917242][ T5829] ? snprintf+0xda/0x120
[ 62.921506][ T5829] ? __pfx_lock_release+0x10/0x10
[ 62.926528][ T5829] ? do_raw_spin_lock+0x14f/0x370
[ 62.931550][ T5829] ? __pfx_snprintf+0x10/0x10
[ 62.936230][ T5829] ? set_blocksize+0x1f9/0x360
[ 62.940991][ T5829] ? sb_set_blocksize+0x98/0xf0
[ 62.945833][ T5829] ? setup_bdev_super+0x4e6/0x5d0
[ 62.950856][ T5829] mount_bdev+0x20a/0x2d0
[ 62.955188][ T5829] ? __pfx_ocfs2_fill_super+0x10/0x10
[ 62.960552][ T5829] ? __pfx_mount_bdev+0x10/0x10
[ 62.965402][ T5829] ? vfs_parse_fs_string+0x190/0x230
[ 62.970685][ T5829] ? __pfx_vfs_parse_fs_string+0x10/0x10
[ 62.976317][ T5829] legacy_get_tree+0xee/0x190
[ 62.980993][ T5829] ? __pfx_ocfs2_mount+0x10/0x10
[ 62.985925][ T5829] vfs_get_tree+0x90/0x2b0
[ 62.990343][ T5829] do_new_mount+0x2be/0xb40
[ 62.994853][ T5829] ? __pfx_do_new_mount+0x10/0x10
[ 62.999890][ T5829] __se_sys_mount+0x2d6/0x3c0
[ 63.004570][ T5829] ? __pfx___se_sys_mount+0x10/0x10
[ 63.009771][ T5829] ? do_syscall_64+0x100/0x230
[ 63.014533][ T5829] ? __x64_sys_mount+0x20/0xc0
[ 63.019299][ T5829] do_syscall_64+0xf3/0x230
[ 63.023800][ T5829] ? clear_bhb_loop+0x35/0x90
[ 63.028649][ T5829] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 63.034538][ T5829] RIP: 0033:0x7fc12d4cbc7a
[ 63.038949][ T5829] 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
[ 63.058551][ T5829] RSP: 002b:00007ffe44ce23e8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 63.066978][ T5829] RAX: ffffffffffffffda RBX: 00007ffe44ce2400 RCX: 00007fc12d4cbc7a
[ 63.074997][ T5829] RDX: 0000000020004440 RSI: 0000000020000040 RDI: 00007ffe44ce2400
[ 63.082984][ T5829] RBP: 0000000000000004 R08: 00007ffe44ce2440 R09: 000000000000443a
[ 63.090950][ T5829] R10: 00000000000008c0 R11: 0000000000000282 R12: 00000000000008c0
[ 63.098914][ T5829] R13: 00007ffe44ce2440 R14: 0000000000000003 R15: 0000000001000000
[ 63.106898][ T5829]
[ 63.110210][ T5829] Kernel Offset: disabled
[ 63.114563][ T5829] Rebooting in 86400 seconds..