./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1276363295
<...>
DUID 00:04:7a:dc:29:a2:f4:b1:6d:28:30:de:a7:64:4f:eb:cd:90
forked to background, child pid 3185
[ 25.933285][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0
[ 25.943647][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.49' (ECDSA) to the list of known hosts.
execve("./syz-executor1276363295", ["./syz-executor1276363295"], 0x7ffe18a75f80 /* 10 vars */) = 0
brk(NULL) = 0x555556060000
brk(0x555556060c40) = 0x555556060c40
arch_prctl(ARCH_SET_FS, 0x555556060300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor1276363295", 4096) = 28
brk(0x555556081c40) = 0x555556081c40
brk(0x555556082000) = 0x555556082000
mprotect(0x7f2fed0f0000, 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
ftruncate(3, 12288) = 0
pwrite64(3, "\x40\x00\x20\x06\x01\x00\x01\x00\x06\x00\x22\x00\x00\x1c\x08\x10\x8f\x13", 18, 1024) = 18
pwrite64(3, "\xff\x00\x00\x00\x00\x00\x00\x00\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"..., 2062, 2048) = 2062
pwrite64(3, NULL, 0, 6144) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
mkdir("./file0", 0777) = 0
mount("/dev/loop0", "./file0", "minix", 0, "") = 0
openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 5
ioctl(4, LOOP_CLR_FD) = 0
close(4) = 0
close(3) = 0
syzkaller login: [ 47.906115][ T3607] loop0: detected capacity change from 0 to 24
[ 47.918152][ T3607] loop0: unable to read partition table
[ 47.923936][ T3607] loop0: partition table beyond EOD, truncated
[ 47.932299][ T3607] MINIX-fs: mounting unchecked file system, running fsck is recommended
[ 47.944018][ T3607] ================================================================================
[ 47.953408][ T3607] UBSAN: shift-out-of-bounds in fs/minix/bitmap.c:103:3
[ 47.960954][ T3607] shift exponent 34 is too large for 32-bit type '__u32' (aka 'unsigned int')
[ 47.970360][ T3607] CPU: 0 PID: 3607 Comm: syz-executor127 Not tainted 5.19.0-rc5-syzkaller-00187-ge8a4e1c1bb69 #0
[ 47.980878][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[ 47.990921][ T3607] Call Trace:
[ 47.994214][ T3607]
[ 47.997138][ T3607] dump_stack_lvl+0x1e3/0x2cb
[ 48.001818][ T3607] ? bfq_pos_tree_add_move+0x436/0x436
[ 48.007265][ T3607] ? panic+0x76e/0x76e
[ 48.011332][ T3607] __ubsan_handle_shift_out_of_bounds+0x3a6/0x420
[ 48.017736][ T3607] ? kasan_quarantine_put+0xd4/0x230
[ 48.023011][ T3607] minix_count_free_blocks+0x261/0x270
[ 48.028467][ T3607] minix_statfs+0x1b4/0x370
[ 48.032964][ T3607] vfs_statfs+0x136/0x310
[ 48.037277][ T3607] ? user_path_at_empty+0x149/0x1a0
[ 48.042463][ T3607] __se_sys_statfs+0x107/0x220
[ 48.047212][ T3607] ? print_irqtrace_events+0x220/0x220
[ 48.052674][ T3607] ? __x64_sys_statfs+0x60/0x60
[ 48.057510][ T3607] ? do_raw_spin_unlock+0x134/0x8a0
[ 48.062692][ T3607] ? _raw_spin_unlock_irq+0x1f/0x40
[ 48.067872][ T3607] ? lockdep_hardirqs_on+0x95/0x140
[ 48.073062][ T3607] ? _raw_spin_unlock_irq+0x2a/0x40
[ 48.078245][ T3607] ? ptrace_notify+0x245/0x340
[ 48.082995][ T3607] ? do_notify_parent+0xeb0/0xeb0
[ 48.088005][ T3607] ? lockdep_hardirqs_on_prepare+0x448/0x7b0
[ 48.093974][ T3607] ? syscall_enter_from_user_mode+0x2e/0x1a0
[ 48.100024][ T3607] ? syscall_enter_from_user_mode+0x86/0x1a0
[ 48.106050][ T3607] do_syscall_64+0x2b/0x70
[ 48.110466][ T3607] entry_SYSCALL_64_after_hwframe+0x46/0xb0
[ 48.116370][ T3607] RIP: 0033:0x7f2fed083dc9
[ 48.120836][ T3607] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c0 ff ff ff f7 d8 64 89 01 48
[ 48.140453][ T3607] RSP: 002b:00007ffd94882868 EFLAGS: 00000246 ORIG_RAX: 0000000000000089
[ 48.148871][ T3607] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f2fed083dc9
[ 48.156837][ T3607] RDX: 00007f2fed0422f3 RSI: 0000000000000000 RDI: 0000000020000140
[ 48.164814][ T3607] RBP: 00007f2fed0435c0 R08: 0000000000000000 R09: 0000000000000000
[ 48.172783][ T3607] R10: 00007ffd94882730 R11: 0000000000000246 R12: 00007f2fed043650
[ 48.180747][ T3607] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 48.188732][ T3607]
[ 48.192119][ T3607] ================================================================================
[ 48.201578][ T3607] Kernel panic - not syncing: panic_on_warn set ...
[ 48.208227][ T3607] CPU: 1 PID: 3607 Comm: syz-executor127 Not tainted 5.19.0-rc5-syzkaller-00187-ge8a4e1c1bb69 #0
[ 48.218710][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[ 48.228752][ T3607] Call Trace:
[ 48.232033][ T3607]
[ 48.234956][ T3607] dump_stack_lvl+0x1e3/0x2cb
[ 48.239625][ T3607] ? bfq_pos_tree_add_move+0x436/0x436
[ 48.245070][ T3607] ? panic+0x76e/0x76e
[ 48.249130][ T3607] ? preempt_schedule_thunk+0x16/0x18
[ 48.254494][ T3607] ? vscnprintf+0x59/0x80
[ 48.258823][ T3607] panic+0x312/0x76e
[ 48.262702][ T3607] ? __ubsan_handle_shift_out_of_bounds+0x3c9/0x420
[ 48.269300][ T3607] ? fb_is_primary_device+0xcc/0xcc
[ 48.274489][ T3607] ? panic+0x76e/0x76e
[ 48.278560][ T3607] __ubsan_handle_shift_out_of_bounds+0x418/0x420
[ 48.284963][ T3607] ? kasan_quarantine_put+0xd4/0x230
[ 48.290253][ T3607] minix_count_free_blocks+0x261/0x270
[ 48.295731][ T3607] minix_statfs+0x1b4/0x370
[ 48.300234][ T3607] vfs_statfs+0x136/0x310
[ 48.304562][ T3607] ? user_path_at_empty+0x149/0x1a0
[ 48.309762][ T3607] __se_sys_statfs+0x107/0x220
[ 48.314524][ T3607] ? print_irqtrace_events+0x220/0x220
[ 48.319975][ T3607] ? __x64_sys_statfs+0x60/0x60
[ 48.324821][ T3607] ? do_raw_spin_unlock+0x134/0x8a0
[ 48.330014][ T3607] ? _raw_spin_unlock_irq+0x1f/0x40
[ 48.335210][ T3607] ? lockdep_hardirqs_on+0x95/0x140
[ 48.340402][ T3607] ? _raw_spin_unlock_irq+0x2a/0x40
[ 48.345589][ T3607] ? ptrace_notify+0x245/0x340
[ 48.350348][ T3607] ? do_notify_parent+0xeb0/0xeb0
[ 48.355361][ T3607] ? lockdep_hardirqs_on_prepare+0x448/0x7b0
[ 48.361338][ T3607] ? syscall_enter_from_user_mode+0x2e/0x1a0
[ 48.367312][ T3607] ? syscall_enter_from_user_mode+0x86/0x1a0
[ 48.373283][ T3607] do_syscall_64+0x2b/0x70
[ 48.377695][ T3607] entry_SYSCALL_64_after_hwframe+0x46/0xb0
[ 48.383579][ T3607] RIP: 0033:0x7f2fed083dc9
[ 48.387986][ T3607] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c0 ff ff ff f7 d8 64 89 01 48
[ 48.407599][ T3607] RSP: 002b:00007ffd94882868 EFLAGS: 00000246 ORIG_RAX: 0000000000000089
[ 48.416008][ T3607] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f2fed083dc9
[ 48.423969][ T3607] RDX: 00007f2fed0422f3 RSI: 0000000000000000 RDI: 0000000020000140
[ 48.431929][ T3607] RBP: 00007f2fed0435c0 R08: 0000000000000000 R09: 0000000000000000
[ 48.439917][ T3607] R10: 00007ffd94882730 R11: 0000000000000246 R12: 00007f2fed043650
[ 48.447879][ T3607] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 48.455850][ T3607]
[ 48.459196][ T3607] Kernel Offset: disabled
[ 48.463572][ T3607] Rebooting in 86400 seconds..