./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4015738870
<...>
Warning: Permanently added '10.128.1.16' (ED25519) to the list of known hosts.
execve("./syz-executor4015738870", ["./syz-executor4015738870"], 0x7fff2da11a20 /* 10 vars */) = 0
brk(NULL) = 0x5555729b6000
brk(0x5555729b6d00) = 0x5555729b6d00
arch_prctl(ARCH_SET_FS, 0x5555729b6380) = 0
set_tid_address(0x5555729b6650) = 5061
set_robust_list(0x5555729b6660, 24) = 0
rseq(0x5555729b6ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4015738870", 4096) = 28
getrandom("\x2e\xee\x46\xf1\x78\x46\xfa\x9e", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555729b6d00
brk(0x5555729d7d00) = 0x5555729d7d00
brk(0x5555729d8000) = 0x5555729d8000
mprotect(0x7fa052f9a000, 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
memfd_create("syzkaller", 0) = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa04aa00000
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"..., 1048576) = 1048576
munmap(0x7fa04aa00000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
close(4) = 0
mkdir("./file1", 0777) = 0
[ 85.969600][ T5061] loop0: detected capacity change from 0 to 2048
mount("/dev/loop0", "./file1", "udf", MS_NOEXEC|MS_SYNCHRONOUS|MS_SILENT|MS_POSIXACL|MS_RELATIME, "uid=00000000000000000000,undelete,novrs,adinicb,volume=00000000000000000002,uid=forget,gid=forget,no"...) = 0
openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
chdir("./file1") = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0
rename("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file2") = 0
unlink("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0
mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0
[ 86.085944][ T5061] ------------[ cut here ]------------
[ 86.091738][ T5061] WARNING: CPU: 0 PID: 5061 at fs/inode.c:332 drop_nlink+0xc4/0x110
[ 86.100141][ T5061] Modules linked in:
[ 86.104182][ T5061] CPU: 0 PID: 5061 Comm: syz-executor401 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[ 86.114367][ T5061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 86.125338][ T5061] RIP: 0010:drop_nlink+0xc4/0x110
[ 86.130419][ T5061] Code: bb 70 07 00 00 be 08 00 00 00 e8 f7 9a e7 ff f0 48 ff 83 70 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc e8 3d 97 87 ff 90 <0f> 0b 90 eb 83 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 5c ff ff ff
[ 86.150786][ T5061] RSP: 0018:ffffc90004497610 EFLAGS: 00010293
[ 86.157162][ T5061] RAX: ffffffff820d5d13 RBX: 1ffff1100b6c11ce RCX: ffff888023f28000
[ 86.165521][ T5061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 86.173595][ T5061] RBP: 0000000000000000 R08: ffffffff820d5c93 R09: 1ffffffff2595cb9
[ 86.181966][ T5061] R10: dffffc0000000000 R11: fffffbfff2595cba R12: ffff88805b608e70
[ 86.190065][ T5061] R13: ffffc900044977d0 R14: ffff88805b608e28 R15: dffffc0000000000
[ 86.198222][ T5061] FS: 00005555729b6380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 86.207562][ T5061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 86.214879][ T5061] CR2: 000000000066c7e0 CR3: 0000000078686000 CR4: 00000000003506f0
[ 86.223160][ T5061] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 86.231454][ T5061] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 86.239527][ T5061] Call Trace:
[ 86.243256][ T5061]
[ 86.246213][ T5061] ? __warn+0x163/0x4b0
[ 86.250641][ T5061] ? drop_nlink+0xc4/0x110
[ 86.255222][ T5061] ? report_bug+0x2b3/0x500
[ 86.259878][ T5061] ? drop_nlink+0xc4/0x110
[ 86.264620][ T5061] ? handle_bug+0x3e/0x70
[ 86.269158][ T5061] ? exc_invalid_op+0x1a/0x50
[ 86.275053][ T5061] ? asm_exc_invalid_op+0x1a/0x20
[ 86.281127][ T5061] ? drop_nlink+0x43/0x110
[ 86.286954][ T5061] ? drop_nlink+0xc3/0x110
[ 86.291519][ T5061] ? drop_nlink+0xc4/0x110
[ 86.296043][ T5061] udf_rename+0x93c/0xe40
[ 86.300473][ T5061] ? __pfx_udf_rename+0x10/0x10
[ 86.306292][ T5061] ? look_up_lock_class+0x77/0x160
[ 86.311529][ T5061] ? register_lock_class+0x102/0x980
[ 86.317042][ T5061] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 86.323633][ T5061] ? tomoyo_path2_perm+0x361/0xbb0
[ 86.329195][ T5061] ? __pfx_register_lock_class+0x10/0x10
[ 86.335321][ T5061] ? __pfx___down_write_common+0x10/0x10
[ 86.341193][ T5061] ? __pfx_udf_rename+0x10/0x10
[ 86.346285][ T5061] vfs_rename+0xbdb/0xf00
[ 86.350998][ T5061] ? __pfx_vfs_rename+0x10/0x10
[ 86.356020][ T5061] ? security_path_rename+0x18b/0x220
[ 86.361489][ T5061] do_renameat2+0xd94/0x13f0
[ 86.366840][ T5061] ? __pfx_do_renameat2+0x10/0x10
[ 86.371962][ T5061] ? __virt_addr_valid+0x183/0x520
[ 86.377815][ T5061] ? __virt_addr_valid+0x183/0x520
[ 86.383056][ T5061] ? __check_object_size+0x4bc/0xa00
[ 86.388521][ T5061] ? getname_flags+0x1fe/0x4f0
[ 86.393581][ T5061] __x64_sys_rename+0x86/0xa0
[ 86.398325][ T5061] do_syscall_64+0xfb/0x240
[ 86.403195][ T5061] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 86.409594][ T5061] RIP: 0033:0x7fa052f25c79
[ 86.414427][ T5061] 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
[ 86.434858][ T5061] RSP: 002b:00007fff3ea60af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
[ 86.443647][ T5061] RAX: ffffffffffffffda RBX: 0032656c69662f2e RCX: 00007fa052f25c79
[ 86.451987][ T5061] RDX: 00007fa052f25c79 RSI: 0000000020000e00 RDI: 0000000020000f40
[ 86.460129][ T5061] RBP: 00007fa052f9a610 R08: 0000000000000000 R09: 0000000000000000
[ 86.468304][ T5061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 86.476658][ T5061] R13: 00007fff3ea60cc8 R14: 0000000000000001 R15: 0000000000000001
[ 86.484847][ T5061]
[ 86.487921][ T5061] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 86.495244][ T5061] CPU: 0 PID: 5061 Comm: syz-executor401 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[ 86.505413][ T5061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 86.515519][ T5061] Call Trace:
[ 86.518825][ T5061]
[ 86.521857][ T5061] dump_stack_lvl+0x241/0x360
[ 86.526562][ T5061] ? __pfx_dump_stack_lvl+0x10/0x10
[ 86.531871][ T5061] ? __pfx__printk+0x10/0x10
[ 86.536566][ T5061] ? _printk+0xd5/0x120
[ 86.540759][ T5061] ? vscnprintf+0x5d/0x90
[ 86.545107][ T5061] panic+0x349/0x860
[ 86.549028][ T5061] ? __warn+0x172/0x4b0
[ 86.553204][ T5061] ? __pfx_panic+0x10/0x10
[ 86.557727][ T5061] ? show_trace_log_lvl+0x4e6/0x520
[ 86.562997][ T5061] __warn+0x31e/0x4b0
[ 86.567002][ T5061] ? drop_nlink+0xc4/0x110
[ 86.572076][ T5061] report_bug+0x2b3/0x500
[ 86.576700][ T5061] ? drop_nlink+0xc4/0x110
[ 86.581423][ T5061] handle_bug+0x3e/0x70
[ 86.586788][ T5061] exc_invalid_op+0x1a/0x50
[ 86.591423][ T5061] asm_exc_invalid_op+0x1a/0x20
[ 86.596329][ T5061] RIP: 0010:drop_nlink+0xc4/0x110
[ 86.601425][ T5061] Code: bb 70 07 00 00 be 08 00 00 00 e8 f7 9a e7 ff f0 48 ff 83 70 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc e8 3d 97 87 ff 90 <0f> 0b 90 eb 83 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 5c ff ff ff
[ 86.621269][ T5061] RSP: 0018:ffffc90004497610 EFLAGS: 00010293
[ 86.627388][ T5061] RAX: ffffffff820d5d13 RBX: 1ffff1100b6c11ce RCX: ffff888023f28000
[ 86.635671][ T5061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 86.643962][ T5061] RBP: 0000000000000000 R08: ffffffff820d5c93 R09: 1ffffffff2595cb9
[ 86.652253][ T5061] R10: dffffc0000000000 R11: fffffbfff2595cba R12: ffff88805b608e70
[ 86.660295][ T5061] R13: ffffc900044977d0 R14: ffff88805b608e28 R15: dffffc0000000000
[ 86.668577][ T5061] ? drop_nlink+0x43/0x110
[ 86.673125][ T5061] ? drop_nlink+0xc3/0x110
[ 86.677573][ T5061] udf_rename+0x93c/0xe40
[ 86.681937][ T5061] ? __pfx_udf_rename+0x10/0x10
[ 86.686890][ T5061] ? look_up_lock_class+0x77/0x160
[ 86.692146][ T5061] ? register_lock_class+0x102/0x980
[ 86.697535][ T5061] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 86.703883][ T5061] ? tomoyo_path2_perm+0x361/0xbb0
[ 86.709015][ T5061] ? __pfx_register_lock_class+0x10/0x10
[ 86.714978][ T5061] ? __pfx___down_write_common+0x10/0x10
[ 86.720840][ T5061] ? __pfx_udf_rename+0x10/0x10
[ 86.725755][ T5061] vfs_rename+0xbdb/0xf00
[ 86.730122][ T5061] ? __pfx_vfs_rename+0x10/0x10
[ 86.734996][ T5061] ? security_path_rename+0x18b/0x220
[ 86.740423][ T5061] do_renameat2+0xd94/0x13f0
[ 86.745182][ T5061] ? __pfx_do_renameat2+0x10/0x10
[ 86.750418][ T5061] ? __virt_addr_valid+0x183/0x520
[ 86.755764][ T5061] ? __virt_addr_valid+0x183/0x520
[ 86.761084][ T5061] ? __check_object_size+0x4bc/0xa00
[ 86.766591][ T5061] ? getname_flags+0x1fe/0x4f0
[ 86.771933][ T5061] __x64_sys_rename+0x86/0xa0
[ 86.776844][ T5061] do_syscall_64+0xfb/0x240
[ 86.781488][ T5061] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 86.787449][ T5061] RIP: 0033:0x7fa052f25c79
[ 86.791926][ T5061] 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
[ 86.811842][ T5061] RSP: 002b:00007fff3ea60af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
[ 86.820556][ T5061] RAX: ffffffffffffffda RBX: 0032656c69662f2e RCX: 00007fa052f25c79
[ 86.829764][ T5061] RDX: 00007fa052f25c79 RSI: 0000000020000e00 RDI: 0000000020000f40
[ 86.839645][ T5061] RBP: 00007fa052f9a610 R08: 0000000000000000 R09: 0000000000000000
[ 86.849622][ T5061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 86.858880][ T5061] R13: 00007fff3ea60cc8 R14: 0000000000000001 R15: 0000000000000001
[ 86.868280][ T5061]
[ 86.872750][ T5061] Kernel Offset: disabled
[ 86.877357][ T5061] Rebooting in 86400 seconds..