./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2957629963
<...>
Warning: Permanently added '10.128.0.171' (ED25519) to the list of known hosts.
execve("./syz-executor2957629963", ["./syz-executor2957629963"], 0x7ffcd9fd2be0 /* 10 vars */) = 0
brk(NULL) = 0x555577b8e000
brk(0x555577b8ed00) = 0x555577b8ed00
arch_prctl(ARCH_SET_FS, 0x555577b8e380) = 0
set_tid_address(0x555577b8e650) = 5835
set_robust_list(0x555577b8e660, 24) = 0
rseq(0x555577b8eca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2957629963", 4096) = 28
getrandom("\xe0\x7a\xee\x44\x8e\x7a\x72\xdf", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555577b8ed00
brk(0x555577bafd00) = 0x555577bafd00
brk(0x555577bb0000) = 0x555577bb0000
mprotect(0x7f8e745b8000, 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
executing program
write(1, "executing program\n", 18) = 18
memfd_create("syzkaller", 0) = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8e6c000000
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
munmap(0x7f8e6c000000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
close(4) = 0
mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0
[ 61.009711][ T5835] loop0: detected capacity change from 0 to 32768
[ 61.049646][ T5835]
[ 61.049646][ T5835] ... Log Wrap ... Log Wrap ... Log Wrap ...
[ 61.049646][ T5835]
mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic,") = 0
openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3
chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[ 61.096932][ T5835] find_entry called with index >= next_index
[ 61.103042][ T5835] ------------[ cut here ]------------
[ 61.108504][ T5835] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dtree.c:1997:37
[ 61.116276][ T5835] index -128 is out of range for type 'struct dtslot[128]'
[ 61.123523][ T5835] CPU: 0 UID: 0 PID: 5835 Comm: syz-executor295 Not tainted 6.12.0-syzkaller-09073-g9f16d5e6f220 #0
[ 61.134270][ T5835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 61.144314][ T5835] Call Trace:
[ 61.147574][ T5835]
[ 61.150487][ T5835] dump_stack_lvl+0x241/0x360
[ 61.155175][ T5835] ? __pfx_dump_stack_lvl+0x10/0x10
[ 61.160354][ T5835] ? __pfx__printk+0x10/0x10
[ 61.164936][ T5835] ? __pfx_txLock+0x10/0x10
[ 61.169425][ T5835] ? do_raw_spin_unlock+0x13c/0x8b0
[ 61.174611][ T5835] __ubsan_handle_out_of_bounds+0x121/0x150
[ 61.180495][ T5835] dtSplitRoot+0xc9c/0x1930
[ 61.184998][ T5835] ? __pfx_dtSplitRoot+0x10/0x10
[ 61.189923][ T5835] ? __pfx_dbAlloc+0x10/0x10
[ 61.194498][ T5835] ? dtInsert+0x857/0x6c10
[ 61.198898][ T5835] ? __kmalloc_cache_noprof+0x19c/0x2c0
[ 61.204429][ T5835] dtInsert+0x12cd/0x6c10
[ 61.208746][ T5835] ? kasan_save_free_info+0x40/0x50
[ 61.213929][ T5835] ? kfree+0x1a0/0x440
[ 61.217979][ T5835] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 61.224044][ T5835] ? mark_lock+0x9a/0x360
[ 61.228361][ T5835] ? __pfx_dtInsert+0x10/0x10
[ 61.233034][ T5835] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 61.239108][ T5835] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 61.245443][ T5835] ? lockdep_hardirqs_on+0x99/0x150
[ 61.250644][ T5835] ? dtSearch+0x1d59/0x2520
[ 61.255146][ T5835] ? kfree+0x1a0/0x440
[ 61.259211][ T5835] ? dtSearch+0x1d59/0x2520
[ 61.263741][ T5835] jfs_symlink+0x827/0x10f0
[ 61.268258][ T5835] ? __pfx_jfs_symlink+0x10/0x10
[ 61.273215][ T5835] ? generic_permission+0x2db/0x680
[ 61.278416][ T5835] ? bpf_lsm_inode_symlink+0x9/0x10
[ 61.283617][ T5835] ? security_inode_symlink+0xbe/0x330
[ 61.289074][ T5835] vfs_symlink+0x137/0x2e0
[ 61.293494][ T5835] do_symlinkat+0x222/0x3a0
[ 61.297992][ T5835] ? __virt_addr_valid+0x45f/0x530
[ 61.303109][ T5835] ? __pfx_do_symlinkat+0x10/0x10
[ 61.308126][ T5835] ? strncpy_from_user+0x152/0x270
[ 61.313234][ T5835] ? getname_flags+0x1e3/0x540
[ 61.317995][ T5835] __x64_sys_symlink+0x7a/0x90
[ 61.322753][ T5835] do_syscall_64+0xf3/0x230
[ 61.327254][ T5835] ? clear_bhb_loop+0x35/0x90
[ 61.331930][ T5835] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 61.337827][ T5835] RIP: 0033:0x7f8e7453f6f9
[ 61.342250][ T5835] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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
[ 61.361860][ T5835] RSP: 002b:00007ffdf3e822c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 61.370272][ T5835] RAX: ffffffffffffffda RBX: 00007ffdf3e824a8 RCX: 00007f8e7453f6f9
[ 61.378238][ T5835] RDX: 00007f8e7453e791 RSI: 0000000020000180 RDI: 0000000020000700
[ 61.386203][ T5835] RBP: 00007f8e745b8610 R08: 000000000000620d R09: 0000000000000000
[ 61.394169][ T5835] R10: 00007ffdf3e82190 R11: 0000000000000246 R12: 0000000000000001
[ 61.402133][ T5835] R13: 00007ffdf3e82498 R14: 0000000000000001 R15: 0000000000000001
[ 61.410110][ T5835]
[ 61.413562][ T5835] ---[ end trace ]---
[ 61.417565][ T5835] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 61.424761][ T5835] CPU: 0 UID: 0 PID: 5835 Comm: syz-executor295 Not tainted 6.12.0-syzkaller-09073-g9f16d5e6f220 #0
[ 61.435510][ T5835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 61.445553][ T5835] Call Trace:
[ 61.448824][ T5835]
[ 61.451748][ T5835] dump_stack_lvl+0x241/0x360
[ 61.456425][ T5835] ? __pfx_dump_stack_lvl+0x10/0x10
[ 61.461616][ T5835] ? __pfx__printk+0x10/0x10
[ 61.466204][ T5835] ? lockdep_hardirqs_on+0x99/0x150
[ 61.471399][ T5835] ? vscnprintf+0x5d/0x90
[ 61.475724][ T5835] panic+0x349/0x880
[ 61.479619][ T5835] ? check_panic_on_warn+0x21/0xb0
[ 61.484731][ T5835] ? __pfx_panic+0x10/0x10
[ 61.489143][ T5835] ? _printk+0xd5/0x120
[ 61.493300][ T5835] ? __pfx__printk+0x10/0x10
[ 61.497892][ T5835] check_panic_on_warn+0x86/0xb0
[ 61.502824][ T5835] __ubsan_handle_out_of_bounds+0x141/0x150
[ 61.508718][ T5835] dtSplitRoot+0xc9c/0x1930
[ 61.513238][ T5835] ? __pfx_dtSplitRoot+0x10/0x10
[ 61.518168][ T5835] ? __pfx_dbAlloc+0x10/0x10
[ 61.522754][ T5835] ? dtInsert+0x857/0x6c10
[ 61.527167][ T5835] ? __kmalloc_cache_noprof+0x19c/0x2c0
[ 61.532712][ T5835] dtInsert+0x12cd/0x6c10
[ 61.537044][ T5835] ? kasan_save_free_info+0x40/0x50
[ 61.542235][ T5835] ? kfree+0x1a0/0x440
[ 61.546297][ T5835] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 61.552373][ T5835] ? mark_lock+0x9a/0x360
[ 61.556697][ T5835] ? __pfx_dtInsert+0x10/0x10
[ 61.561365][ T5835] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 61.567342][ T5835] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 61.573667][ T5835] ? lockdep_hardirqs_on+0x99/0x150
[ 61.578864][ T5835] ? dtSearch+0x1d59/0x2520
[ 61.583362][ T5835] ? kfree+0x1a0/0x440
[ 61.587420][ T5835] ? dtSearch+0x1d59/0x2520
[ 61.591944][ T5835] jfs_symlink+0x827/0x10f0
[ 61.596454][ T5835] ? __pfx_jfs_symlink+0x10/0x10
[ 61.601406][ T5835] ? generic_permission+0x2db/0x680
[ 61.606603][ T5835] ? bpf_lsm_inode_symlink+0x9/0x10
[ 61.611795][ T5835] ? security_inode_symlink+0xbe/0x330
[ 61.617248][ T5835] vfs_symlink+0x137/0x2e0
[ 61.621659][ T5835] do_symlinkat+0x222/0x3a0
[ 61.626152][ T5835] ? __virt_addr_valid+0x45f/0x530
[ 61.631264][ T5835] ? __pfx_do_symlinkat+0x10/0x10
[ 61.636279][ T5835] ? strncpy_from_user+0x152/0x270
[ 61.641382][ T5835] ? getname_flags+0x1e3/0x540
[ 61.646145][ T5835] __x64_sys_symlink+0x7a/0x90
[ 61.650900][ T5835] do_syscall_64+0xf3/0x230
[ 61.655395][ T5835] ? clear_bhb_loop+0x35/0x90
[ 61.660067][ T5835] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 61.665958][ T5835] RIP: 0033:0x7f8e7453f6f9
[ 61.670365][ T5835] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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
[ 61.689962][ T5835] RSP: 002b:00007ffdf3e822c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 61.698377][ T5835] RAX: ffffffffffffffda RBX: 00007ffdf3e824a8 RCX: 00007f8e7453f6f9
[ 61.706340][ T5835] RDX: 00007f8e7453e791 RSI: 0000000020000180 RDI: 0000000020000700
[ 61.714304][ T5835] RBP: 00007f8e745b8610 R08: 000000000000620d R09: 0000000000000000
[ 61.722268][ T5835] R10: 00007ffdf3e82190 R11: 0000000000000246 R12: 0000000000000001
[ 61.730229][ T5835] R13: 00007ffdf3e82498 R14: 0000000000000001 R15: 0000000000000001
[ 61.738204][ T5835]
[ 61.741458][ T5835] Kernel Offset: disabled
[ 61.745814][ T5835] Rebooting in 86400 seconds..