./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor426598334
<...>
Warning: Permanently added '10.128.1.118' (ED25519) to the list of known hosts.
execve("./syz-executor426598334", ["./syz-executor426598334"], 0x7fffcd9b1720 /* 10 vars */) = 0
brk(NULL) = 0x555572be0000
brk(0x555572be0d00) = 0x555572be0d00
arch_prctl(ARCH_SET_FS, 0x555572be0380) = 0
set_tid_address(0x555572be0650) = 5078
set_robust_list(0x555572be0660, 24) = 0
rseq(0x555572be0ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor426598334", 4096) = 27
getrandom("\xbc\x21\xdd\x7f\x55\x91\xc7\x51", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555572be0d00
brk(0x555572c01d00) = 0x555572c01d00
brk(0x555572c02000) = 0x555572c02000
mprotect(0x7fedac642000, 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, child_tidptr=0x555572be0650) = 5079
./strace-static-x86_64: Process 5079 attached
[pid 5079] set_robust_list(0x555572be0660, 24) = 0
[pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
executing program
[pid 5079] setpgid(0, 0) = 0
[pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5079] write(3, "1000", 4) = 4
[pid 5079] close(3) = 0
[pid 5079] write(1, "executing program\n", 18) = 18
[pid 5079] memfd_create("syzkaller", 0) = 3
[pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7feda4000000
[pid 5079] 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"..., 16777216) = 16777216
[pid 5079] munmap(0x7feda4000000, 138412032) = 0
[pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5079] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5079] close(3) = 0
[pid 5079] close(4) = 0
[pid 5079] mkdir("./file2", 0777) = 0
[pid 5079] mount("/dev/loop0", "./file2", "jfs", MS_SILENT|MS_STRICTATIME|MS_LAZYTIME, "") = 0
[pid 5079] openat(AT_FDCWD, "./file2", O_RDONLY|O_DIRECTORY) = 3
[pid 5079] chdir("./file2") = 0
[pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5079] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NOFOLLOW|O_NOATIME, 000) = 4
[ 62.134583][ T5079] loop0: detected capacity change from 0 to 32768
[ 62.189233][ T5079] ------------[ cut here ]------------
[ 62.194887][ T5079] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:661:7
[ 62.202491][ T5079] index 128 is out of range for type 's64[128]' (aka 'long long[128]')
[ 62.210941][ T5079] CPU: 1 PID: 5079 Comm: syz-executor426 Not tainted 6.10.0-rc7-syzkaller-00266-g4d145e3f830b #0
[ 62.221434][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 62.231493][ T5079] Call Trace:
[ 62.234770][ T5079]
[ 62.237696][ T5079] dump_stack_lvl+0x241/0x360
[ 62.242397][ T5079] ? __pfx_dump_stack_lvl+0x10/0x10
[ 62.247591][ T5079] ? __pfx__printk+0x10/0x10
[ 62.252186][ T5079] ? __pfx___mutex_lock+0x10/0x10
[ 62.257216][ T5079] __ubsan_handle_out_of_bounds+0x121/0x150
[ 62.263114][ T5079] dbNextAG+0x3f3/0x630
[ 62.267275][ T5079] diAlloc+0x6c6/0x1760
[ 62.271433][ T5079] ialloc+0x8f/0x900
[ 62.275360][ T5079] jfs_create+0x1be/0xb90
[ 62.279686][ T5079] ? d_splice_alias+0x113/0x330
[ 62.284534][ T5079] ? jfs_lookup+0x2c0/0x410
[ 62.289035][ T5079] ? __pfx_jfs_create+0x10/0x10
[ 62.293878][ T5079] ? __pfx_jfs_lookup+0x10/0x10
[ 62.298739][ T5079] ? make_vfsuid+0x46/0x90
[ 62.303155][ T5079] ? bpf_lsm_inode_create+0x9/0x10
[ 62.308251][ T5079] ? security_inode_create+0xc2/0x110
[ 62.313617][ T5079] ? __pfx_jfs_create+0x10/0x10
[ 62.318460][ T5079] path_openat+0x1a84/0x35f0
[ 62.323073][ T5079] ? __pfx_path_openat+0x10/0x10
[ 62.328018][ T5079] do_filp_open+0x235/0x490
[ 62.332520][ T5079] ? __pfx_do_filp_open+0x10/0x10
[ 62.337556][ T5079] ? _raw_spin_unlock+0x28/0x50
[ 62.342398][ T5079] ? alloc_fd+0x5a1/0x640
[ 62.346723][ T5079] do_sys_openat2+0x13e/0x1d0
[ 62.351394][ T5079] ? __pfx_do_sys_openat2+0x10/0x10
[ 62.356587][ T5079] ? lockdep_hardirqs_on+0x99/0x150
[ 62.361781][ T5079] ? _raw_spin_unlock_irq+0x2e/0x50
[ 62.366985][ T5079] ? ptrace_notify+0x279/0x380
[ 62.371764][ T5079] __x64_sys_openat+0x247/0x2a0
[ 62.376622][ T5079] ? __pfx___x64_sys_openat+0x10/0x10
[ 62.382002][ T5079] ? do_syscall_64+0x100/0x230
[ 62.386769][ T5079] do_syscall_64+0xf3/0x230
[ 62.391266][ T5079] ? clear_bhb_loop+0x35/0x90
[ 62.395934][ T5079] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 62.401836][ T5079] RIP: 0033:0x7fedac5c8a99
[ 62.406252][ T5079] 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
[ 62.425854][ T5079] RSP: 002b:00007fff507eed48 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 62.434259][ T5079] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fedac5c8a99
[ 62.442221][ T5079] RDX: 000000000000275a RSI: 00000000200005c0 RDI: 00000000ffffff9c
[ 62.450181][ T5079] RBP: 00007fedac6425f0 R08: 0000555572be14c0 R09: 0000555572be14c0
[ 62.458146][ T5079] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff507eed70
[ 62.466104][ T5079] R13: 00007fff507eef98 R14: 431bde82d7b634db R15: 00007fedac61103b
[ 62.474084][ T5079]
[ 62.477519][ T5079] ---[ end trace ]---
[ 62.481572][ T5079] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 62.488769][ T5079] CPU: 1 PID: 5079 Comm: syz-executor426 Not tainted 6.10.0-rc7-syzkaller-00266-g4d145e3f830b #0
[ 62.499258][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 62.509302][ T5079] Call Trace:
[ 62.512574][ T5079]
[ 62.515495][ T5079] dump_stack_lvl+0x241/0x360
[ 62.520178][ T5079] ? __pfx_dump_stack_lvl+0x10/0x10
[ 62.525373][ T5079] ? __pfx__printk+0x10/0x10
[ 62.529957][ T5079] ? vprintk_emit+0x631/0x770
[ 62.534632][ T5079] ? vscnprintf+0x5d/0x90
[ 62.538955][ T5079] panic+0x349/0x860
[ 62.542847][ T5079] ? check_panic_on_warn+0x21/0xb0
[ 62.547952][ T5079] ? __pfx_panic+0x10/0x10
[ 62.552359][ T5079] ? _printk+0xd5/0x120
[ 62.556513][ T5079] ? __pfx__printk+0x10/0x10
[ 62.561108][ T5079] ? __pfx___mutex_lock+0x10/0x10
[ 62.566137][ T5079] check_panic_on_warn+0x86/0xb0
[ 62.571070][ T5079] __ubsan_handle_out_of_bounds+0x141/0x150
[ 62.576963][ T5079] dbNextAG+0x3f3/0x630
[ 62.581124][ T5079] diAlloc+0x6c6/0x1760
[ 62.585278][ T5079] ialloc+0x8f/0x900
[ 62.589169][ T5079] jfs_create+0x1be/0xb90
[ 62.593497][ T5079] ? d_splice_alias+0x113/0x330
[ 62.598372][ T5079] ? jfs_lookup+0x2c0/0x410
[ 62.602868][ T5079] ? __pfx_jfs_create+0x10/0x10
[ 62.607799][ T5079] ? __pfx_jfs_lookup+0x10/0x10
[ 62.612657][ T5079] ? make_vfsuid+0x46/0x90
[ 62.617072][ T5079] ? bpf_lsm_inode_create+0x9/0x10
[ 62.622205][ T5079] ? security_inode_create+0xc2/0x110
[ 62.627586][ T5079] ? __pfx_jfs_create+0x10/0x10
[ 62.632446][ T5079] path_openat+0x1a84/0x35f0
[ 62.637062][ T5079] ? __pfx_path_openat+0x10/0x10
[ 62.642011][ T5079] do_filp_open+0x235/0x490
[ 62.646515][ T5079] ? __pfx_do_filp_open+0x10/0x10
[ 62.651564][ T5079] ? _raw_spin_unlock+0x28/0x50
[ 62.656404][ T5079] ? alloc_fd+0x5a1/0x640
[ 62.660727][ T5079] do_sys_openat2+0x13e/0x1d0
[ 62.665397][ T5079] ? __pfx_do_sys_openat2+0x10/0x10
[ 62.670586][ T5079] ? lockdep_hardirqs_on+0x99/0x150
[ 62.675780][ T5079] ? _raw_spin_unlock_irq+0x2e/0x50
[ 62.680966][ T5079] ? ptrace_notify+0x279/0x380
[ 62.685725][ T5079] __x64_sys_openat+0x247/0x2a0
[ 62.690572][ T5079] ? __pfx___x64_sys_openat+0x10/0x10
[ 62.695941][ T5079] ? do_syscall_64+0x100/0x230
[ 62.700700][ T5079] do_syscall_64+0xf3/0x230
[ 62.705196][ T5079] ? clear_bhb_loop+0x35/0x90
[ 62.709961][ T5079] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 62.715847][ T5079] RIP: 0033:0x7fedac5c8a99
[ 62.720252][ T5079] 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
[ 62.739864][ T5079] RSP: 002b:00007fff507eed48 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 62.748299][ T5079] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fedac5c8a99
[ 62.756273][ T5079] RDX: 000000000000275a RSI: 00000000200005c0 RDI: 00000000ffffff9c
[ 62.764238][ T5079] RBP: 00007fedac6425f0 R08: 0000555572be14c0 R09: 0000555572be14c0
[ 62.772200][ T5079] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff507eed70
[ 62.780262][ T5079] R13: 00007fff507eef98 R14: 431bde82d7b634db R15: 00007fedac61103b
[ 62.788237][ T5079]
[ 62.791463][ T5079] Kernel Offset: disabled
[ 62.795808][ T5079] Rebooting in 86400 seconds..