./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1571797947
<...>
Warning: Permanently added '10.128.1.250' (ED25519) to the list of known hosts.
execve("./syz-executor1571797947", ["./syz-executor1571797947"], 0x7fff7f0d18b0 /* 10 vars */) = 0
brk(NULL) = 0x5555712cb000
brk(0x5555712cbd00) = 0x5555712cbd00
arch_prctl(ARCH_SET_FS, 0x5555712cb380) = 0
set_tid_address(0x5555712cb650) = 5086
set_robust_list(0x5555712cb660, 24) = 0
rseq(0x5555712cbca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1571797947", 4096) = 28
getrandom("\x44\x22\x9c\x16\x38\x61\xe7\x2c", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555712cbd00
brk(0x5555712ecd00) = 0x5555712ecd00
brk(0x5555712ed000) = 0x5555712ed000
mprotect(0x7ff80ad8e000, 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=0x5555712cb650) = 5087
./strace-static-x86_64: Process 5087 attached
[pid 5087] set_robust_list(0x5555712cb660, 24) = 0
[pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5087] setpgid(0, 0) = 0
[pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5087] write(3, "1000", 4) = 4
[pid 5087] close(3) = 0
[pid 5087] write(1, "executing program\n", 18executing program
) = 18
[pid 5087] memfd_create("syzkaller", 0) = 3
[pid 5087] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff802800000
[pid 5087] 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 5087] munmap(0x7ff802800000, 138412032) = 0
[pid 5087] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5087] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5087] close(3) = 0
[pid 5087] close(4) = 0
[pid 5087] mkdir("./file0", 0777) = 0
[pid 5087] mount("/dev/loop0", "./file0", "jfs", MS_NODEV|MS_POSIXACL|MS_RELATIME, "noquota,errors=continue,nodiscard,uid=0x0000000000000000,quota,iocharset=iso8859-9,usrquota,usrquota"...) = 0
[pid 5087] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5087] chdir("./file0") = 0
[pid 5087] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5087] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 4
[pid 5087] mount(NULL, NULL, NULL, 0, "workdir=./file0,upperdir=./file2,,") = -1 EFAULT (Bad address)
[pid 5087] mount("/dev/loop0", "./bus", NULL, MS_BIND, NULL) = 0
[pid 5087] open("./bus", O_RDONLY) = 5
[ 64.370417][ T5087] loop0: detected capacity change from 0 to 32768
[pid 5087] ioctl(5, LOOP_SET_STATUS, {lo_number=0, lo_offset=0x2c2c, lo_flags=0, lo_name="", ...}) = 0
[pid 5087] openat(AT_FDCWD, "cpuacct.usage_percpu_user", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6
[ 64.476254][ T5087] loop0: detected capacity change from 32768 to 32745
[ 64.497634][ T5087] ------------[ cut here ]------------
[ 64.503423][ T5087] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:2628:27
[ 64.511276][ T5087] index 4294967295 is out of range for type 's8[1365]' (aka 'signed char[1365]')
[ 64.520436][ T5087] CPU: 0 PID: 5087 Comm: syz-executor157 Not tainted 6.10.0-syzkaller-11323-g7846b618e0a4 #0
[ 64.530577][ T5087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[ 64.540742][ T5087] Call Trace:
[ 64.544008][ T5087]
[ 64.546927][ T5087] dump_stack_lvl+0x241/0x360
[ 64.551613][ T5087] ? __pfx_dump_stack_lvl+0x10/0x10
[ 64.556801][ T5087] ? __pfx__printk+0x10/0x10
[ 64.561385][ T5087] ? __pfx_lock_acquire+0x10/0x10
[ 64.566396][ T5087] ? workingset_activation+0x26/0x770
[ 64.571769][ T5087] ? __pfx_lock_release+0x10/0x10
[ 64.576784][ T5087] __ubsan_handle_out_of_bounds+0x121/0x150
[ 64.582682][ T5087] dbSplit+0x1fd/0x220
[ 64.586750][ T5087] dbAllocBits+0x4e5/0x9a0
[ 64.591174][ T5087] dbAllocDmapLev+0x250/0x4a0
[ 64.595853][ T5087] ? __pfx_dbAllocDmapLev+0x10/0x10
[ 64.601053][ T5087] dbAllocCtl+0x113/0x920
[ 64.605382][ T5087] ? kasan_save_track+0x51/0x80
[ 64.610227][ T5087] ? kasan_save_track+0x3f/0x80
[ 64.615076][ T5087] dbAllocAG+0x28f/0x10b0
[ 64.619413][ T5087] ? down_write_nested+0x195/0x220
[ 64.624517][ T5087] ? __pfx_dbAllocAG+0x10/0x10
[ 64.629284][ T5087] dbAlloc+0x658/0xca0
[ 64.633367][ T5087] ? __pfx_dbAlloc+0x10/0x10
[ 64.637953][ T5087] ? __kasan_kmalloc+0x98/0xb0
[ 64.642709][ T5087] ? dtInsert+0x885/0x6b00
[ 64.647124][ T5087] ? __kmalloc_cache_noprof+0x19c/0x2c0
[ 64.652665][ T5087] dtInsert+0xda7/0x6b00
[ 64.656935][ T5087] ? __pfx_dtInsert+0x10/0x10
[ 64.661609][ T5087] ? __pfx_lock_acquire+0x10/0x10
[ 64.666628][ T5087] ? txLock+0x2b5/0x21a0
[ 64.670861][ T5087] ? __pfx_lock_release+0x10/0x10
[ 64.675877][ T5087] ? do_raw_spin_lock+0x14f/0x370
[ 64.680901][ T5087] ? do_raw_spin_unlock+0x13c/0x8b0
[ 64.686090][ T5087] ? dtSearch+0x1d59/0x2520
[ 64.690589][ T5087] ? kfree+0x149/0x360
[ 64.694768][ T5087] jfs_create+0x7ba/0xbb0
[ 64.699098][ T5087] ? __pfx_jfs_create+0x10/0x10
[ 64.703938][ T5087] ? __pfx_jfs_lookup+0x10/0x10
[ 64.708887][ T5087] ? make_vfsuid+0x46/0x90
[ 64.713307][ T5087] ? bpf_lsm_inode_create+0x9/0x10
[ 64.718499][ T5087] ? security_inode_create+0xc2/0x110
[ 64.723865][ T5087] ? __pfx_jfs_create+0x10/0x10
[ 64.728710][ T5087] path_openat+0x1a9a/0x3470
[ 64.733330][ T5087] ? __pfx_path_openat+0x10/0x10
[ 64.738282][ T5087] do_filp_open+0x235/0x490
[ 64.742782][ T5087] ? __pfx_do_filp_open+0x10/0x10
[ 64.747820][ T5087] ? _raw_spin_unlock+0x28/0x50
[ 64.752664][ T5087] ? alloc_fd+0x5a1/0x640
[ 64.756997][ T5087] do_sys_openat2+0x13e/0x1d0
[ 64.761672][ T5087] ? __pfx_do_sys_openat2+0x10/0x10
[ 64.766861][ T5087] ? lockdep_hardirqs_on+0x99/0x150
[ 64.772055][ T5087] ? _raw_spin_unlock_irq+0x2e/0x50
[ 64.777246][ T5087] ? ptrace_notify+0x279/0x380
[ 64.782008][ T5087] __x64_sys_openat+0x247/0x2a0
[ 64.786855][ T5087] ? __pfx___x64_sys_openat+0x10/0x10
[ 64.792218][ T5087] ? do_syscall_64+0x100/0x230
[ 64.796983][ T5087] do_syscall_64+0xf3/0x230
[ 64.801478][ T5087] ? clear_bhb_loop+0x35/0x90
[ 64.806153][ T5087] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 64.812043][ T5087] RIP: 0033:0x7ff80ad14019
[ 64.816453][ T5087] 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
[ 64.836055][ T5087] RSP: 002b:00007ffcebdf6708 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 64.844468][ T5087] RAX: ffffffffffffffda RBX: 00007ff80ad5d095 RCX: 00007ff80ad14019
[ 64.852436][ T5087] RDX: 000000000000275a RSI: 0000000020000080 RDI: 00000000ffffff9c
[ 64.860398][ T5087] RBP: 00007ff80ad8e5f0 R08: 00005555712cc4c0 R09: 00005555712cc4c0
[ 64.868361][ T5087] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcebdf6730
[ 64.876323][ T5087] R13: 00007ffcebdf6958 R14: 431bde82d7b634db R15: 00007ff80ad5d03b
[ 64.884301][ T5087]
[ 64.888820][ T5087] ---[ end trace ]---
[ 64.892904][ T5087] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 64.900100][ T5087] CPU: 1 PID: 5087 Comm: syz-executor157 Not tainted 6.10.0-syzkaller-11323-g7846b618e0a4 #0
[ 64.910231][ T5087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[ 64.920270][ T5087] Call Trace:
[ 64.923535][ T5087]
[ 64.926449][ T5087] dump_stack_lvl+0x241/0x360
[ 64.931115][ T5087] ? __pfx_dump_stack_lvl+0x10/0x10
[ 64.936326][ T5087] ? __pfx__printk+0x10/0x10
[ 64.940904][ T5087] ? vprintk_emit+0x631/0x770
[ 64.945567][ T5087] ? vscnprintf+0x5d/0x90
[ 64.949886][ T5087] panic+0x349/0x860
[ 64.953769][ T5087] ? check_panic_on_warn+0x21/0xb0
[ 64.958864][ T5087] ? __pfx_panic+0x10/0x10
[ 64.963264][ T5087] ? _printk+0xd5/0x120
[ 64.967408][ T5087] ? __pfx__printk+0x10/0x10
[ 64.972003][ T5087] ? __pfx_lock_acquire+0x10/0x10
[ 64.977034][ T5087] check_panic_on_warn+0x86/0xb0
[ 64.981965][ T5087] __ubsan_handle_out_of_bounds+0x141/0x150
[ 64.987850][ T5087] dbSplit+0x1fd/0x220
[ 64.991910][ T5087] dbAllocBits+0x4e5/0x9a0
[ 64.996319][ T5087] dbAllocDmapLev+0x250/0x4a0
[ 65.000985][ T5087] ? __pfx_dbAllocDmapLev+0x10/0x10
[ 65.006174][ T5087] dbAllocCtl+0x113/0x920
[ 65.010492][ T5087] ? kasan_save_track+0x51/0x80
[ 65.015417][ T5087] ? kasan_save_track+0x3f/0x80
[ 65.020261][ T5087] dbAllocAG+0x28f/0x10b0
[ 65.024581][ T5087] ? down_write_nested+0x195/0x220
[ 65.029674][ T5087] ? __pfx_dbAllocAG+0x10/0x10
[ 65.034429][ T5087] dbAlloc+0x658/0xca0
[ 65.038490][ T5087] ? __pfx_dbAlloc+0x10/0x10
[ 65.043069][ T5087] ? __kasan_kmalloc+0x98/0xb0
[ 65.047818][ T5087] ? dtInsert+0x885/0x6b00
[ 65.052220][ T5087] ? __kmalloc_cache_noprof+0x19c/0x2c0
[ 65.057752][ T5087] dtInsert+0xda7/0x6b00
[ 65.062002][ T5087] ? __pfx_dtInsert+0x10/0x10
[ 65.066667][ T5087] ? __pfx_lock_acquire+0x10/0x10
[ 65.071679][ T5087] ? txLock+0x2b5/0x21a0
[ 65.075904][ T5087] ? __pfx_lock_release+0x10/0x10
[ 65.080909][ T5087] ? do_raw_spin_lock+0x14f/0x370
[ 65.085933][ T5087] ? do_raw_spin_unlock+0x13c/0x8b0
[ 65.091113][ T5087] ? dtSearch+0x1d59/0x2520
[ 65.095616][ T5087] ? kfree+0x149/0x360
[ 65.099690][ T5087] jfs_create+0x7ba/0xbb0
[ 65.104007][ T5087] ? __pfx_jfs_create+0x10/0x10
[ 65.108835][ T5087] ? __pfx_jfs_lookup+0x10/0x10
[ 65.113678][ T5087] ? make_vfsuid+0x46/0x90
[ 65.118083][ T5087] ? bpf_lsm_inode_create+0x9/0x10
[ 65.123175][ T5087] ? security_inode_create+0xc2/0x110
[ 65.128529][ T5087] ? __pfx_jfs_create+0x10/0x10
[ 65.133365][ T5087] path_openat+0x1a9a/0x3470
[ 65.137957][ T5087] ? __pfx_path_openat+0x10/0x10
[ 65.142889][ T5087] do_filp_open+0x235/0x490
[ 65.147381][ T5087] ? __pfx_do_filp_open+0x10/0x10
[ 65.152401][ T5087] ? _raw_spin_unlock+0x28/0x50
[ 65.157234][ T5087] ? alloc_fd+0x5a1/0x640
[ 65.161556][ T5087] do_sys_openat2+0x13e/0x1d0
[ 65.166217][ T5087] ? __pfx_do_sys_openat2+0x10/0x10
[ 65.171397][ T5087] ? lockdep_hardirqs_on+0x99/0x150
[ 65.176592][ T5087] ? _raw_spin_unlock_irq+0x2e/0x50
[ 65.181771][ T5087] ? ptrace_notify+0x279/0x380
[ 65.186524][ T5087] __x64_sys_openat+0x247/0x2a0
[ 65.191358][ T5087] ? __pfx___x64_sys_openat+0x10/0x10
[ 65.196716][ T5087] ? do_syscall_64+0x100/0x230
[ 65.201465][ T5087] do_syscall_64+0xf3/0x230
[ 65.205955][ T5087] ? clear_bhb_loop+0x35/0x90
[ 65.210619][ T5087] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 65.216507][ T5087] RIP: 0033:0x7ff80ad14019
[ 65.220908][ T5087] 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
[ 65.240598][ T5087] RSP: 002b:00007ffcebdf6708 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 65.249031][ T5087] RAX: ffffffffffffffda RBX: 00007ff80ad5d095 RCX: 00007ff80ad14019
[ 65.256991][ T5087] RDX: 000000000000275a RSI: 0000000020000080 RDI: 00000000ffffff9c
[ 65.264948][ T5087] RBP: 00007ff80ad8e5f0 R08: 00005555712cc4c0 R09: 00005555712cc4c0
[ 65.272909][ T5087] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcebdf6730
[ 65.280873][ T5087] R13: 00007ffcebdf6958 R14: 431bde82d7b634db R15: 00007ff80ad5d03b
[ 65.288937][ T5087]
[ 65.292082][ T5087] Kernel Offset: disabled
[ 65.296434][ T5087] Rebooting in 86400 seconds..