./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2853478996 <...> Warning: Permanently added '10.128.0.216' (ED25519) to the list of known hosts. execve("./syz-executor2853478996", ["./syz-executor2853478996"], 0x7ffdf01a9320 /* 10 vars */) = 0 brk(NULL) = 0x555586337000 brk(0x555586337e00) = 0x555586337e00 arch_prctl(ARCH_SET_FS, 0x555586337480) = 0 set_tid_address(0x555586337750) = 5827 set_robust_list(0x555586337760, 24) = 0 rseq(0x555586337da0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2853478996", 4096) = 28 getrandom("\x7a\x94\xda\xa2\x9d\x90\x5e\x60", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555586337e00 brk(0x555586358e00) = 0x555586358e00 brk(0x555586359000) = 0x555586359000 mprotect(0x7f71875ba000, 16384, PROT_READ) = 0 mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000 mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000 mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555586337750) = 5828 ./strace-static-x86_64: Process 5828 attached [pid 5828] set_robust_list(0x555586337760, 24 [pid 5827] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC [pid 5828] <... set_robust_list resumed>) = 0 [pid 5827] <... openat resumed>) = 3 [pid 5827] write(3, "10000000000", 11) = 11 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "20", 2) = 2 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "0", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "0", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "100", 3) = 3 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "0", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "0", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "7 4 1 3", 7) = 7 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "0", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "5828", 4) = 4 [pid 5827] close(3) = 0 [pid 5827] kill(5828, SIGKILL) = 0 [pid 5828] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5828, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f7187510db0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f7187519340}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f7187510db0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f7187519340}, NULL, 8) = 0 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 5830 attached , child_tidptr=0x555586337750) = 5830 [pid 5830] set_robust_list(0x555586337760, 24) = 0 [pid 5830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5830] setpgid(0, 0) = 0 [pid 5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5830] write(3, "1000", 4) = 4 [pid 5830] close(3) = 0 executing program [pid 5830] write(1, "executing program\n", 18) = 18 [pid 5830] memfd_create("syzkaller", 0) = 3 [pid 5830] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f717f000000 [pid 5830] 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"..., 262144) = 262144 [pid 5830] munmap(0x7f717f000000, 138412032) = 0 [pid 5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5830] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5830] close(3) = 0 [pid 5830] close(4) = 0 [pid 5830] mkdir("\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", 0777) = 0 [ 81.523951][ T5830] loop0: detected capacity change from 0 to 512 [pid 5830] mount("/dev/loop0", "\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", "ext4", MS_NOSYMFOLLOW|MS_NOATIME|MS_I_VERSION|0x200, ",errors=continue") = 0 [pid 5830] openat(AT_FDCWD, "\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", O_RDONLY|O_DIRECTORY) = 3 [pid 5830] chdir("\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b") = 0 [pid 5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [ 81.563333][ T5830] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2240: inode #15: comm syz-executor285: corrupted in-inode xattr: invalid ea_ino [ 81.578601][ T5830] EXT4-fs error (device loop0): ext4_orphan_get:1394: comm syz-executor285: couldn't read orphan inode 15 (err -117) [ 81.592123][ T5830] EXT4-fs (loop0): mounted filesystem 00000007-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [pid 5830] chdir("./file0") = 0 [pid 5830] openat(AT_FDCWD, "net_prio.prioidx", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 5830] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 005) = 0 [pid 5830] creat("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 5 [pid 5830] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [ 81.686993][ T5830] ================================================================== [ 81.695065][ T5830] BUG: KASAN: slab-use-after-free in ext4_insert_dentry+0x3cd/0x780 [ 81.703061][ T5830] Write of size 251 at addr ffff8880357b1f14 by task syz-executor285/5830 [ 81.711538][ T5830] [ 81.713858][ T5830] CPU: 1 UID: 0 PID: 5830 Comm: syz-executor285 Not tainted 6.14.0-rc5-syzkaller #0 [ 81.713870][ T5830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 81.713879][ T5830] Call Trace: [ 81.713883][ T5830] [ 81.713887][ T5830] dump_stack_lvl+0x241/0x360 [ 81.713902][ T5830] ? __pfx_dump_stack_lvl+0x10/0x10 [ 81.713911][ T5830] ? __pfx__printk+0x10/0x10 [ 81.713924][ T5830] ? _printk+0xd5/0x120 [ 81.713936][ T5830] ? __virt_addr_valid+0x183/0x530 [ 81.713950][ T5830] ? __virt_addr_valid+0x183/0x530 [ 81.713963][ T5830] print_report+0x16e/0x5b0 [ 81.713977][ T5830] ? __virt_addr_valid+0x183/0x530 [ 81.713989][ T5830] ? __virt_addr_valid+0x183/0x530 [ 81.714000][ T5830] ? __virt_addr_valid+0x45f/0x530 [ 81.714013][ T5830] ? __phys_addr+0xba/0x170 [ 81.714025][ T5830] ? ext4_insert_dentry+0x3cd/0x780 [ 81.714037][ T5830] kasan_report+0x143/0x180 [ 81.714050][ T5830] ? ext4_insert_dentry+0x3cd/0x780 [ 81.714063][ T5830] kasan_check_range+0x282/0x290 [ 81.714076][ T5830] ? ext4_insert_dentry+0x3cd/0x780 [ 81.714088][ T5830] __asan_memcpy+0x40/0x70 [ 81.714098][ T5830] ext4_insert_dentry+0x3cd/0x780 [ 81.714111][ T5830] add_dirent_to_buf+0x315/0x660 [ 81.714126][ T5830] ? __pfx_add_dirent_to_buf+0x10/0x10 [ 81.714138][ T5830] ? __ext4_handle_dirty_metadata+0x30d/0x820 [ 81.714150][ T5830] ? ext4_handle_dirty_dirblock+0xc0/0x350 [ 81.714163][ T5830] make_indexed_dir+0xcaf/0x1280 [ 81.714179][ T5830] ? __pfx_make_indexed_dir+0x10/0x10 [ 81.714192][ T5830] ? add_dirent_to_buf+0x2a7/0x660 [ 81.714204][ T5830] ? add_dirent_to_buf+0x2c5/0x660 [ 81.714217][ T5830] ? __pfx_add_dirent_to_buf+0x10/0x10 [ 81.714231][ T5830] ? __ext4_read_dirblock+0x486/0x790 [ 81.714246][ T5830] ext4_add_entry+0xb36/0xd30 [ 81.714260][ T5830] ? __pfx_ext4_add_entry+0x10/0x10 [ 81.714274][ T5830] ? smk_access+0x4ab/0x4e0 [ 81.714286][ T5830] ext4_add_nondir+0x8d/0x290 [ 81.714299][ T5830] ? ext4_symlink+0x70c/0xda0 [ 81.714312][ T5830] ext4_symlink+0xa10/0xda0 [ 81.714326][ T5830] ? __pfx_ext4_symlink+0x10/0x10 [ 81.714340][ T5830] ? bpf_lsm_inode_symlink+0x9/0x10 [ 81.714350][ T5830] ? security_inode_symlink+0xbe/0x330 [ 81.714362][ T5830] vfs_symlink+0x137/0x2e0 [ 81.714376][ T5830] do_symlinkat+0x222/0x3a0 [ 81.714389][ T5830] ? __pfx_do_symlinkat+0x10/0x10 [ 81.714400][ T5830] ? strncpy_from_user+0x146/0x270 [ 81.714413][ T5830] ? getname_flags+0x1e3/0x540 [ 81.714422][ T5830] __x64_sys_symlink+0x7a/0x90 [ 81.714435][ T5830] do_syscall_64+0xf3/0x230 [ 81.714452][ T5830] ? clear_bhb_loop+0x35/0x90 [ 81.714466][ T5830] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.714481][ T5830] RIP: 0033:0x7f7187546489 [ 81.714497][ T5830] 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 [ 81.714504][ T5830] RSP: 002b:00007ffdd41c9608 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 81.714515][ T5830] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7187546489 [ 81.714522][ T5830] RDX: 0000000000000000 RSI: 0000400000000cc0 RDI: 0000400000000dc0 [ 81.714528][ T5830] RBP: 0000000000000000 R08: 00007ffdd41c9660 R09: 00007ffdd41c9660 [ 81.714534][ T5830] R10: 00007ffdd41c9660 R11: 0000000000000246 R12: 00007ffdd41c9660 [ 81.714540][ T5830] R13: 00007ffdd41c9740 R14: 431bde82d7b634db R15: 00007f718758f01d [ 81.714550][ T5830] [ 81.714553][ T5830] [ 82.044893][ T5830] The buggy address belongs to the physical page: [ 82.051279][ T5830] page: refcount:3 mapcount:0 mapping:ffff88802384cd78 index:0x3f pfn:0x357b1 [ 82.060128][ T5830] memcg:ffff88801c2ec000 [ 82.064351][ T5830] aops:def_blk_aops ino:700000 dentry name(?):"" [ 82.070664][ T5830] flags: 0xfff00000004114(referenced|dirty|active|private|node=0|zone=1|lastcpupid=0x7ff) [ 82.080533][ T5830] raw: 00fff00000004114 0000000000000000 dead000000000122 ffff88802384cd78 [ 82.089096][ T5830] raw: 000000000000003f ffff888054330828 00000003ffffffff ffff88801c2ec000 [ 82.097671][ T5830] page dumped because: kasan: bad access detected [ 82.104073][ T5830] page_owner tracks the page as allocated [ 82.109792][ T5830] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x148c40(GFP_NOFS|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL), pid 5830, tgid 5830 (syz-executor285), ts 81686823471, free_ts 81454601852 [ 82.129308][ T5830] post_alloc_hook+0x1f4/0x240 [ 82.134053][ T5830] get_page_from_freelist+0x3651/0x37a0 [ 82.139579][ T5830] __alloc_frozen_pages_noprof+0x292/0x710 [ 82.145361][ T5830] alloc_pages_mpol+0x311/0x660 [ 82.150200][ T5830] alloc_pages_noprof+0x121/0x190 [ 82.155234][ T5830] folio_alloc_noprof+0x1e/0x30 [ 82.160079][ T5830] filemap_alloc_folio_noprof+0xe1/0x540 [ 82.165703][ T5830] __filemap_get_folio+0x438/0xae0 [ 82.170804][ T5830] bdev_getblk+0x1d4/0x670 [ 82.175211][ T5830] ext4_getblk+0x31b/0x880 [ 82.179623][ T5830] ext4_bread+0x2e/0x180 [ 82.183850][ T5830] ext4_append+0x327/0x5c0 [ 82.188252][ T5830] make_indexed_dir+0x3ff/0x1280 [ 82.193177][ T5830] ext4_add_entry+0xb36/0xd30 [ 82.197845][ T5830] ext4_add_nondir+0x8d/0x290 [ 82.202512][ T5830] ext4_symlink+0xa10/0xda0 [ 82.207009][ T5830] page last free pid 5830 tgid 5830 stack trace: [ 82.213325][ T5830] free_frozen_pages+0xe04/0x10e0 [ 82.218341][ T5830] __slab_free+0x2c2/0x380 [ 82.222746][ T5830] qlist_free_all+0x9a/0x140 [ 82.227324][ T5830] kasan_quarantine_reduce+0x14f/0x170 [ 82.232771][ T5830] __kasan_slab_alloc+0x23/0x80 [ 82.237609][ T5830] __kmalloc_cache_noprof+0x1d9/0x390 [ 82.242963][ T5830] tomoyo_init_log+0x1c1/0x20d0 [ 82.247798][ T5830] tomoyo_supervisor+0x3b2/0x1860 [ 82.252805][ T5830] tomoyo_path_permission+0x243/0x360 [ 82.258161][ T5830] tomoyo_check_open_permission+0x45e/0x4f0 [ 82.264042][ T5830] security_file_open+0xac/0x250 [ 82.268967][ T5830] do_dentry_open+0x320/0x1960 [ 82.273724][ T5830] vfs_open+0x3b/0x370 [ 82.277783][ T5830] path_openat+0x2c81/0x3590 [ 82.282354][ T5830] do_filp_open+0x27f/0x4e0 [ 82.286850][ T5830] do_sys_openat2+0x13e/0x1d0 [ 82.291511][ T5830] [ 82.293819][ T5830] Memory state around the buggy address: [ 82.299432][ T5830] ffff8880357b1f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 82.307476][ T5830] ffff8880357b1f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 82.315519][ T5830] >ffff8880357b2000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 82.323560][ T5830] ^ [ 82.327614][ T5830] ffff8880357b2080: fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc fa [ 82.335656][ T5830] ffff8880357b2100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 82.343697][ T5830] ================================================================== [ 82.353243][ T5830] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 82.360451][ T5830] CPU: 1 UID: 0 PID: 5830 Comm: syz-executor285 Not tainted 6.14.0-rc5-syzkaller #0 [ 82.369808][ T5830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 82.379847][ T5830] Call Trace: [ 82.383111][ T5830] [ 82.386035][ T5830] dump_stack_lvl+0x241/0x360 [ 82.390709][ T5830] ? __pfx_dump_stack_lvl+0x10/0x10 [ 82.395891][ T5830] ? __pfx__printk+0x10/0x10 [ 82.400474][ T5830] ? preempt_schedule+0xe1/0xf0 [ 82.405315][ T5830] ? vscnprintf+0x5d/0x90 [ 82.409633][ T5830] panic+0x349/0x880 [ 82.413516][ T5830] ? check_panic_on_warn+0x21/0xb0 [ 82.418615][ T5830] ? __pfx_panic+0x10/0x10 [ 82.423021][ T5830] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 82.428989][ T5830] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 82.435302][ T5830] ? print_report+0x519/0x5b0 [ 82.439968][ T5830] check_panic_on_warn+0x86/0xb0 [ 82.444897][ T5830] ? ext4_insert_dentry+0x3cd/0x780 [ 82.450082][ T5830] end_report+0x77/0x160 [ 82.454312][ T5830] kasan_report+0x154/0x180 [ 82.458819][ T5830] ? ext4_insert_dentry+0x3cd/0x780 [ 82.464005][ T5830] kasan_check_range+0x282/0x290 [ 82.468933][ T5830] ? ext4_insert_dentry+0x3cd/0x780 [ 82.474118][ T5830] __asan_memcpy+0x40/0x70 [ 82.478521][ T5830] ext4_insert_dentry+0x3cd/0x780 [ 82.483535][ T5830] add_dirent_to_buf+0x315/0x660 [ 82.488471][ T5830] ? __pfx_add_dirent_to_buf+0x10/0x10 [ 82.493920][ T5830] ? __ext4_handle_dirty_metadata+0x30d/0x820 [ 82.499973][ T5830] ? ext4_handle_dirty_dirblock+0xc0/0x350 [ 82.505767][ T5830] make_indexed_dir+0xcaf/0x1280 [ 82.510701][ T5830] ? __pfx_make_indexed_dir+0x10/0x10 [ 82.516069][ T5830] ? add_dirent_to_buf+0x2a7/0x660 [ 82.521172][ T5830] ? add_dirent_to_buf+0x2c5/0x660 [ 82.526282][ T5830] ? __pfx_add_dirent_to_buf+0x10/0x10 [ 82.531731][ T5830] ? __ext4_read_dirblock+0x486/0x790 [ 82.537092][ T5830] ext4_add_entry+0xb36/0xd30 [ 82.541760][ T5830] ? __pfx_ext4_add_entry+0x10/0x10 [ 82.546949][ T5830] ? smk_access+0x4ab/0x4e0 [ 82.551443][ T5830] ext4_add_nondir+0x8d/0x290 [ 82.556116][ T5830] ? ext4_symlink+0x70c/0xda0 [ 82.560787][ T5830] ext4_symlink+0xa10/0xda0 [ 82.565289][ T5830] ? __pfx_ext4_symlink+0x10/0x10 [ 82.570306][ T5830] ? bpf_lsm_inode_symlink+0x9/0x10 [ 82.575500][ T5830] ? security_inode_symlink+0xbe/0x330 [ 82.580947][ T5830] vfs_symlink+0x137/0x2e0 [ 82.585354][ T5830] do_symlinkat+0x222/0x3a0 [ 82.589848][ T5830] ? __pfx_do_symlinkat+0x10/0x10 [ 82.594861][ T5830] ? strncpy_from_user+0x146/0x270 [ 82.599973][ T5830] ? getname_flags+0x1e3/0x540 [ 82.604721][ T5830] __x64_sys_symlink+0x7a/0x90 [ 82.609472][ T5830] do_syscall_64+0xf3/0x230 [ 82.613964][ T5830] ? clear_bhb_loop+0x35/0x90 [ 82.618628][ T5830] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.624596][ T5830] RIP: 0033:0x7f7187546489 [ 82.628999][ T5830] 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 [ 82.648588][ T5830] RSP: 002b:00007ffdd41c9608 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 82.656988][ T5830] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7187546489 [ 82.664944][ T5830] RDX: 0000000000000000 RSI: 0000400000000cc0 RDI: 0000400000000dc0 [ 82.672899][ T5830] RBP: 0000000000000000 R08: 00007ffdd41c9660 R09: 00007ffdd41c9660 [ 82.680855][ T5830] R10: 00007ffdd41c9660 R11: 0000000000000246 R12: 00007ffdd41c9660 [ 82.688812][ T5830] R13: 00007ffdd41c9740 R14: 431bde82d7b634db R15: 00007f718758f01d [ 82.696774][ T5830] [ 82.700012][ T5830] Kernel Offset: disabled [ 82.704330][ T5830] Rebooting in 86400 seconds..