./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3608950185
<...>
Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts.
execve("./syz-executor3608950185", ["./syz-executor3608950185"], 0x7fff288aff80 /* 10 vars */) = 0
brk(NULL) = 0x55557ac2a000
brk(0x55557ac2ad00) = 0x55557ac2ad00
arch_prctl(ARCH_SET_FS, 0x55557ac2a380) = 0
set_tid_address(0x55557ac2a650) = 5090
set_robust_list(0x55557ac2a660, 24) = 0
rseq(0x55557ac2aca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3608950185", 4096) = 28
getrandom("\x0b\x7a\xa3\x7c\x63\xe4\x9c\xb1", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55557ac2ad00
brk(0x55557ac4bd00) = 0x55557ac4bd00
brk(0x55557ac4c000) = 0x55557ac4c000
mprotect(0x7fb742cee000, 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 5091 attached
, child_tidptr=0x55557ac2a650) = 5091
[pid 5091] set_robust_list(0x55557ac2a660, 24) = 0
[pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5091] setpgid(0, 0) = 0
[pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5091] write(3, "1000", 4) = 4
[pid 5091] close(3) = 0
[pid 5091] memfd_create("syzkaller", 0) = 3
[pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb73a800000
[pid 5091] 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"..., 32768) = 32768
[pid 5091] munmap(0x7fb73a800000, 138412032) = 0
[pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5091] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5091] close(3) = 0
[pid 5091] close(4) = 0
[pid 5091] mkdir("./file0", 0777) = 0
[pid 5091] mount("/dev/loop0", "./file0", "minix", MS_NODEV|MS_LAZYTIME, "") = 0
[pid 5091] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5091] chdir("./file0") = 0
[ 110.271375][ T5091] loop0: detected capacity change from 0 to 64
[pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5091] creat("./bus", 000) = 4
[ 110.345737][ T5091] ------------[ cut here ]------------
[ 110.352002][ T5091] UBSAN: shift-out-of-bounds in fs/minix/inode.c:381:57
[ 110.358946][ T5091] shift exponent 13056 is too large for 64-bit type 'long unsigned int'
[ 110.367333][ T5091] CPU: 0 PID: 5091 Comm: syz-executor360 Not tainted 6.9.0-syzkaller-00967-gcd97950cbcab #0
[ 110.377426][ T5091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 110.387485][ T5091] Call Trace:
[ 110.390760][ T5091]
[ 110.393697][ T5091] dump_stack_lvl+0x16c/0x1f0
[ 110.398424][ T5091] __ubsan_handle_shift_out_of_bounds+0x2a5/0x480
[ 110.404882][ T5091] minix_statfs.cold+0x17/0x1c
[ 110.409672][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.415330][ T5091] statfs_by_dentry+0x12e/0x210
[ 110.420207][ T5091] user_statfs+0xc4/0x180
[ 110.424579][ T5091] ? __pfx_user_statfs+0x10/0x10
[ 110.429532][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.435185][ T5091] ? find_held_lock+0x2d/0x110
[ 110.439975][ T5091] __do_sys_statfs+0x8a/0x100
[ 110.444676][ T5091] ? __pfx___do_sys_statfs+0x10/0x10
[ 110.450012][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.455664][ T5091] ? _raw_spin_unlock_irq+0x2e/0x50
[ 110.460891][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.466567][ T5091] ? ptrace_notify+0xf1/0x130
[ 110.471272][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.476924][ T5091] do_syscall_64+0xcf/0x260
[ 110.481442][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.487343][ T5091] RIP: 0033:0x7fb742c7ba99
[ 110.491763][ T5091] 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
[ 110.511399][ T5091] RSP: 002b:00007ffcd8859228 EFLAGS: 00000246 ORIG_RAX: 0000000000000089
[ 110.519822][ T5091] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb742c7ba99
[ 110.527797][ T5091] RDX: 00007fb742c7ba99 RSI: 0000000000000000 RDI: 00000000200000c0
[ 110.535773][ T5091] RBP: 00007fb742cee5f0 R08: 000055557ac2b4c0 R09: 000055557ac2b4c0
[ 110.543756][ T5091] R10: 0000000000000185 R11: 0000000000000246 R12: 00007ffcd8859250
[ 110.551731][ T5091] R13: 00007ffcd8859478 R14: 431bde82d7b634db R15: 00007fb742cc403b
[ 110.559742][ T5091]
[ 110.562968][ T5091] ---[ end trace ]---
[ 110.566970][ T5091] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 110.574171][ T5091] CPU: 0 PID: 5091 Comm: syz-executor360 Not tainted 6.9.0-syzkaller-00967-gcd97950cbcab #0
[ 110.584255][ T5091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 110.594319][ T5091] Call Trace:
[ 110.597607][ T5091]
[ 110.600542][ T5091] dump_stack_lvl+0x3d/0x1f0
[ 110.605180][ T5091] panic+0x6f5/0x7a0
[ 110.609104][ T5091] ? __pfx_panic+0x10/0x10
[ 110.613547][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.619220][ T5091] ? __pfx__printk+0x10/0x10
[ 110.623843][ T5091] ? check_panic_on_warn+0x1f/0xb0
[ 110.628989][ T5091] check_panic_on_warn+0xab/0xb0
[ 110.633958][ T5091] __ubsan_handle_shift_out_of_bounds+0x2cc/0x480
[ 110.640430][ T5091] minix_statfs.cold+0x17/0x1c
[ 110.645232][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.650900][ T5091] statfs_by_dentry+0x12e/0x210
[ 110.655786][ T5091] user_statfs+0xc4/0x180
[ 110.660140][ T5091] ? __pfx_user_statfs+0x10/0x10
[ 110.665110][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.670773][ T5091] ? find_held_lock+0x2d/0x110
[ 110.675599][ T5091] __do_sys_statfs+0x8a/0x100
[ 110.680302][ T5091] ? __pfx___do_sys_statfs+0x10/0x10
[ 110.685631][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.691293][ T5091] ? _raw_spin_unlock_irq+0x2e/0x50
[ 110.696529][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.702193][ T5091] ? ptrace_notify+0xf1/0x130
[ 110.706911][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.712583][ T5091] do_syscall_64+0xcf/0x260
[ 110.717116][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.723035][ T5091] RIP: 0033:0x7fb742c7ba99
[ 110.727464][ T5091] 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
[ 110.747091][ T5091] RSP: 002b:00007ffcd8859228 EFLAGS: 00000246 ORIG_RAX: 0000000000000089
[ 110.755529][ T5091] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb742c7ba99
[ 110.763517][ T5091] RDX: 00007fb742c7ba99 RSI: 0000000000000000 RDI: 00000000200000c0
[ 110.771501][ T5091] RBP: 00007fb742cee5f0 R08: 000055557ac2b4c0 R09: 000055557ac2b4c0
[ 110.779484][ T5091] R10: 0000000000000185 R11: 0000000000000246 R12: 00007ffcd8859250
[ 110.787467][ T5091] R13: 00007ffcd8859478 R14: 431bde82d7b634db R15: 00007fb742cc403b
[ 110.795474][ T5091]
[ 110.798680][ T5091] Kernel Offset: disabled
[ 110.803034][ T5091] Rebooting in 86400 seconds..