./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1340445324
<...>
Warning: Permanently added '10.128.0.108' (ED25519) to the list of known hosts.
execve("./syz-executor1340445324", ["./syz-executor1340445324"], 0x7ffd32d14160 /* 10 vars */) = 0
brk(NULL) = 0x55559553b000
brk(0x55559553bd00) = 0x55559553bd00
arch_prctl(ARCH_SET_FS, 0x55559553b380) = 0
set_tid_address(0x55559553b650) = 5083
set_robust_list(0x55559553b660, 24) = 0
rseq(0x55559553bca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1340445324", 4096) = 28
getrandom("\x7a\xf3\xca\x15\xdf\xb5\x45\x89", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55559553bd00
brk(0x55559555cd00) = 0x55559555cd00
brk(0x55559555d000) = 0x55559555d000
mprotect(0x7f0a1d52f000, 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) = 0x7f0a15000000
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(0x7f0a15000000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
close(4) = 0
mkdir("./file0", 0777) = 0
[ 78.135149][ T5083] loop0: detected capacity change from 0 to 2048
mount("/dev/loop0", "./file0", "udf", MS_DIRSYNC|MS_REC, "lastblock=00000000000000000000,umask=00000000000000000000002,dmode=00000000000000000077777,novrs,sho"...) = 0
openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
chdir("./file0") = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_DIRECT, 000) = 4
openat(AT_FDCWD, ".", O_RDONLY) = 5
unlinkat(5, "./file1", 0) = 0
open(".", O_RDONLY) = 6
[ 78.178120][ T5083] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 78.207361][ T29] audit: type=1800 audit(1718252599.661:2): pid=5083 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor134" name="file1" dev="loop0" ino=1346 res=0 errno=0
[ 78.236475][ T5083] ------------[ cut here ]------------
[ 78.242158][ T5083] WARNING: CPU: 0 PID: 5083 at fs/inode.c:332 drop_nlink+0xc4/0x110
[ 78.250279][ T5083] Modules linked in:
[ 78.254212][ T5083] CPU: 0 PID: 5083 Comm: syz-executor134 Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #0
[ 78.264854][ T5083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 78.275049][ T5083] RIP: 0010:drop_nlink+0xc4/0x110
[ 78.280289][ T5083] Code: bb 70 07 00 00 be 08 00 00 00 e8 e7 c9 e7 ff f0 48 ff 83 70 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc e8 2d 4c 85 ff 90 <0f> 0b 90 eb 83 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 5c ff ff ff
[ 78.300114][ T5083] RSP: 0018:ffffc90003e7f610 EFLAGS: 00010293
[ 78.306390][ T5083] RAX: ffffffff8210d9e3 RBX: 1ffff1100ee13034 RCX: ffff88801fb80000
[ 78.314416][ T5083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 78.322516][ T5083] RBP: 0000000000000000 R08: ffffffff8210d963 R09: 1ffffffff25ee8c9
[ 78.330767][ T5083] R10: dffffc0000000000 R11: fffffbfff25ee8ca R12: ffff8880770981a0
[ 78.339053][ T5083] R13: ffffc90003e7f7d0 R14: ffff888077098158 R15: dffffc0000000000
[ 78.347125][ T5083] FS: 000055559553b380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 78.356196][ T5083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.362813][ T5083] CR2: 000000000066c7e0 CR3: 00000000784e8000 CR4: 00000000003506f0
[ 78.370887][ T5083] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 78.378980][ T5083] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 78.387039][ T5083] Call Trace:
[ 78.390451][ T5083]
[ 78.393420][ T5083] ? __warn+0x163/0x4e0
[ 78.397695][ T5083] ? drop_nlink+0xc4/0x110
[ 78.402147][ T5083] ? report_bug+0x2b3/0x500
[ 78.406804][ T5083] ? drop_nlink+0xc4/0x110
[ 78.411293][ T5083] ? handle_bug+0x3e/0x70
[ 78.415759][ T5083] ? exc_invalid_op+0x1a/0x50
[ 78.420486][ T5083] ? asm_exc_invalid_op+0x1a/0x20
[ 78.425526][ T5083] ? drop_nlink+0x43/0x110
[ 78.430041][ T5083] ? drop_nlink+0xc3/0x110
[ 78.434536][ T5083] ? drop_nlink+0xc4/0x110
[ 78.439098][ T5083] udf_rename+0x93c/0xe40
[ 78.444109][ T5083] ? stack_trace_save+0x118/0x1d0
[ 78.449211][ T5083] ? __pfx_stack_trace_save+0x10/0x10
[ 78.454616][ T5083] ? __pfx_udf_rename+0x10/0x10
[ 78.459579][ T5083] ? mark_lock+0x9a/0x350
[ 78.463973][ T5083] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 78.470101][ T5083] ? __pfx___down_write_common+0x10/0x10
[ 78.475862][ T5083] ? __pfx_udf_rename+0x10/0x10
[ 78.480729][ T5083] vfs_rename+0xbdb/0xf00
[ 78.485092][ T5083] ? __pfx_vfs_rename+0x10/0x10
[ 78.490028][ T5083] ? security_path_rename+0x18b/0x220
[ 78.495468][ T5083] do_renameat2+0xd94/0x13f0
[ 78.500205][ T5083] ? __pfx_do_renameat2+0x10/0x10
[ 78.505354][ T5083] ? __virt_addr_valid+0x183/0x520
[ 78.510562][ T5083] ? __virt_addr_valid+0x44e/0x520
[ 78.515778][ T5083] ? __phys_addr_symbol+0x2f/0x70
[ 78.520867][ T5083] ? __might_fault+0xc6/0x120
[ 78.525667][ T5083] ? getname_flags+0x1fe/0x4f0
[ 78.530477][ T5083] __x64_sys_renameat2+0xd2/0xf0
[ 78.535447][ T5083] do_syscall_64+0xf3/0x230
[ 78.540092][ T5083] ? clear_bhb_loop+0x35/0x90
[ 78.544824][ T5083] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 78.550825][ T5083] RIP: 0033:0x7f0a1d4bba79
[ 78.555271][ T5083] 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
[ 78.574983][ T5083] RSP: 002b:00007ffd802cdf78 EFLAGS: 00000246 ORIG_RAX: 000000000000013c
[ 78.583480][ T5083] RAX: ffffffffffffffda RBX: 00007ffd802ce148 RCX: 00007f0a1d4bba79
[ 78.591546][ T5083] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000006
[ 78.599601][ T5083] RBP: 00007f0a1d52f610 R08: 0000000000000000 R09: 00007ffd802ce148
[ 78.607678][ T5083] R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000001
[ 78.615848][ T5083] R13: 00007ffd802ce138 R14: 0000000000000001 R15: 0000000000000001
[ 78.623864][ T5083]
[ 78.627040][ T5083] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 78.634349][ T5083] CPU: 0 PID: 5083 Comm: syz-executor134 Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #0
[ 78.644867][ T5083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 78.654967][ T5083] Call Trace:
[ 78.658272][ T5083]
[ 78.661215][ T5083] dump_stack_lvl+0x241/0x360
[ 78.665926][ T5083] ? __pfx_dump_stack_lvl+0x10/0x10
[ 78.671141][ T5083] ? __pfx__printk+0x10/0x10
[ 78.675756][ T5083] ? _printk+0xd5/0x120
[ 78.679955][ T5083] ? vscnprintf+0x5d/0x90
[ 78.684349][ T5083] panic+0x349/0x860
[ 78.688278][ T5083] ? __warn+0x172/0x4e0
[ 78.692504][ T5083] ? __pfx_panic+0x10/0x10
[ 78.696965][ T5083] ? show_trace_log_lvl+0x4e6/0x520
[ 78.702244][ T5083] __warn+0x346/0x4e0
[ 78.706343][ T5083] ? drop_nlink+0xc4/0x110
[ 78.710790][ T5083] report_bug+0x2b3/0x500
[ 78.715142][ T5083] ? drop_nlink+0xc4/0x110
[ 78.719608][ T5083] handle_bug+0x3e/0x70
[ 78.723792][ T5083] exc_invalid_op+0x1a/0x50
[ 78.728325][ T5083] asm_exc_invalid_op+0x1a/0x20
[ 78.733194][ T5083] RIP: 0010:drop_nlink+0xc4/0x110
[ 78.738236][ T5083] Code: bb 70 07 00 00 be 08 00 00 00 e8 e7 c9 e7 ff f0 48 ff 83 70 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc e8 2d 4c 85 ff 90 <0f> 0b 90 eb 83 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 5c ff ff ff
[ 78.758842][ T5083] RSP: 0018:ffffc90003e7f610 EFLAGS: 00010293
[ 78.764979][ T5083] RAX: ffffffff8210d9e3 RBX: 1ffff1100ee13034 RCX: ffff88801fb80000
[ 78.772975][ T5083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 78.781130][ T5083] RBP: 0000000000000000 R08: ffffffff8210d963 R09: 1ffffffff25ee8c9
[ 78.789114][ T5083] R10: dffffc0000000000 R11: fffffbfff25ee8ca R12: ffff8880770981a0
[ 78.797094][ T5083] R13: ffffc90003e7f7d0 R14: ffff888077098158 R15: dffffc0000000000
[ 78.805262][ T5083] ? drop_nlink+0x43/0x110
[ 78.809704][ T5083] ? drop_nlink+0xc3/0x110
[ 78.814144][ T5083] udf_rename+0x93c/0xe40
[ 78.818499][ T5083] ? stack_trace_save+0x118/0x1d0
[ 78.823619][ T5083] ? __pfx_stack_trace_save+0x10/0x10
[ 78.829004][ T5083] ? __pfx_udf_rename+0x10/0x10
[ 78.833887][ T5083] ? mark_lock+0x9a/0x350
[ 78.838253][ T5083] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 78.844313][ T5083] ? __pfx___down_write_common+0x10/0x10
[ 78.849975][ T5083] ? __pfx_udf_rename+0x10/0x10
[ 78.854837][ T5083] vfs_rename+0xbdb/0xf00
[ 78.859206][ T5083] ? __pfx_vfs_rename+0x10/0x10
[ 78.864076][ T5083] ? security_path_rename+0x18b/0x220
[ 78.869461][ T5083] do_renameat2+0xd94/0x13f0
[ 78.874092][ T5083] ? __pfx_do_renameat2+0x10/0x10
[ 78.879225][ T5083] ? __virt_addr_valid+0x183/0x520
[ 78.884347][ T5083] ? __virt_addr_valid+0x44e/0x520
[ 78.889476][ T5083] ? __phys_addr_symbol+0x2f/0x70
[ 78.894537][ T5083] ? __might_fault+0xc6/0x120
[ 78.899251][ T5083] ? getname_flags+0x1fe/0x4f0
[ 78.904131][ T5083] __x64_sys_renameat2+0xd2/0xf0
[ 78.909108][ T5083] do_syscall_64+0xf3/0x230
[ 78.913763][ T5083] ? clear_bhb_loop+0x35/0x90
[ 78.918477][ T5083] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 78.924404][ T5083] RIP: 0033:0x7f0a1d4bba79
[ 78.928955][ T5083] 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
[ 78.948659][ T5083] RSP: 002b:00007ffd802cdf78 EFLAGS: 00000246 ORIG_RAX: 000000000000013c
[ 78.957083][ T5083] RAX: ffffffffffffffda RBX: 00007ffd802ce148 RCX: 00007f0a1d4bba79
[ 78.965058][ T5083] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000006
[ 78.973031][ T5083] RBP: 00007f0a1d52f610 R08: 0000000000000000 R09: 00007ffd802ce148
[ 78.981010][ T5083] R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000001
[ 78.988989][ T5083] R13: 00007ffd802ce138 R14: 0000000000000001 R15: 0000000000000001
[ 78.997295][ T5083]
[ 79.000633][ T5083] Kernel Offset: disabled
[ 79.005107][ T5083] Rebooting in 86400 seconds..