./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2195583183
<...>
DUID 00:04:dd:0f:a4:e5:cb:b8:04:95:2f:30:92:03:b3:b6:0d:bc
forked to background, child pid 4645
[ 30.689344][ T4646] 8021q: adding VLAN 0 to HW filter on device bond0
[ 30.699294][ T4646] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.45' (ECDSA) to the list of known hosts.
execve("./syz-executor2195583183", ["./syz-executor2195583183"], 0x7ffe5d532240 /* 10 vars */) = 0
brk(NULL) = 0x5555562d2000
brk(0x5555562d2c40) = 0x5555562d2c40
arch_prctl(ARCH_SET_FS, 0x5555562d2300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2195583183", 4096) = 28
brk(0x5555562f3c40) = 0x5555562f3c40
brk(0x5555562f4000) = 0x5555562f4000
mprotect(0x7fcb43f44000, 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) = 0x7fcb3ba89000
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"..., 4194304) = 4194304
munmap(0x7fcb3ba89000, 4194304) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
mkdir("./file0", 0777) = 0
syzkaller login: [ 54.918722][ T5068] loop0: detected capacity change from 0 to 8192
[ 54.930165][ T5068] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 54.943554][ T5068] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal
[ 54.953031][ T5068] REISERFS (device loop0): using ordered data mode
[ 54.959523][ T5068] reiserfs: using flush barriers
[ 54.966005][ T5068] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 35870, max trans age 30
[ 54.982748][ T5068] REISERFS (device loop0): checking transaction log (loop0)
mount("/dev/loop0", "./file0", "reiserfs", MS_NOSUID|MS_POSIXACL, "") = 0
openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
chdir("./file0") = 0
ioctl(4, LOOP_CLR_FD) = 0
close(4) = 0
creat("./bus", 000) = 4
creat("./file0", 000) = 5
writev(4, [{iov_base="\xd1\xff\xac\xd5\x16\xde\x50\xac\x9d\x15\xbc\x75\x31\x6d\xa4\xde\xfa\x1e\x72\xf6\x5a\x65\xcd\xd2\x6d\xcc\x38\x9a\xac\xf7\x85\x6d\xa9\xae\xcf\x37\x65\xd4\xc0\x32\xe1\x96\x0f\xaf\x25\xba\xd9\x06\xb7\xd3\x44\x0b\x6e\x71\xa8\x2f\x1d\x8f\x8b\x8d\xb3\x5b\x60\x91\xf3\xaf\x94\xc6\xb4\x6b\x9a\xb1\x0f\xe3\x92\x3f\x26\x87\x71\x07\x8d\x26\x68\xbe\x7b\xd3\xeb\x94\x1d\x4b\xb5\xba\xa8\x54\x7e\x36\x28\x3a\x06\x5c"..., iov_len=3521}], 1) = 3521
exit_group(0) = ?
[ 55.030447][ T5068] REISERFS (device loop0): Using r5 hash to sort names
[ 55.038128][ T5068] REISERFS warning (device loop0): jdm-13090 reiserfs_new_inode: ACLs aren't enabled in the fs, but vfs thinks they are!
[ 55.051185][ T5068] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage.
[ 55.081707][ T5068] REISERFS error (device loop0): vs-4080 _reiserfs_free_block: block 531: bit already cleared
[ 55.092221][ T5068] REISERFS (device loop0): Remounting filesystem read-only
[ 55.099600][ T5068] ------------[ cut here ]------------
[ 55.105147][ T5068] WARNING: CPU: 1 PID: 5068 at fs/reiserfs/journal.c:3395 journal_end+0x210/0x2d0
[ 55.114434][ T5068] Modules linked in:
[ 55.118326][ T5068] CPU: 1 PID: 5068 Comm: syz-executor219 Not tainted 6.1.0-syzkaller-13139-gf9ff5644bcc0 #0
[ 55.128434][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 55.138530][ T5068] RIP: 0010:journal_end+0x210/0x2d0
[ 55.143959][ T5068] Code: 89 f6 e8 93 e5 b1 ff 48 b8 00 00 00 00 00 fc ff df 41 8a 04 07 84 c0 0f 85 a0 00 00 00 c7 03 00 00 00 00 eb 30 e8 10 47 5c ff <0f> 0b b8 fb ff ff ff eb 24 e8 02 47 5c ff 4c 89 f7 31 f6 48 83 c4
[ 55.163673][ T5068] RSP: 0018:ffffc90003b1f958 EFLAGS: 00010293
[ 55.169753][ T5068] RAX: ffffffff822f8eb0 RBX: 0000000000000000 RCX: ffff8880254a3a80
[ 55.177810][ T5068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 55.185826][ T5068] RBP: ffffc90003b1fa14 R08: ffffffff822f8dab R09: ffffc90003b1fa08
[ 55.193855][ T5068] R10: fffff52000763f47 R11: 1ffff92000763f41 R12: ffff8880254a4c40
[ 55.201972][ T5068] R13: 1ffff11004a94988 R14: ffffc90003b1fa00 R15: 1ffff92000763f42
[ 55.209950][ T5068] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 55.218918][ T5068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.225622][ T5068] CR2: 00007fcb43f185f8 CR3: 000000000d08e000 CR4: 00000000003506e0
[ 55.233659][ T5068] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.241706][ T5068] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.249669][ T5068] Call Trace:
[ 55.252983][ T5068]
[ 55.255920][ T5068] reiserfs_truncate_file+0x47c/0x790
[ 55.261339][ T5068] ? reiserfs_new_symlink+0x6b0/0x6b0
[ 55.266723][ T5068] ? journal_end+0x21e/0x2d0
[ 55.271356][ T5068] reiserfs_file_release+0x887/0xa30
[ 55.276660][ T5068] ? reiserfs_file_open+0x100/0x100
[ 55.281916][ T5068] ? integrity_iint_find+0x4f/0x120
[ 55.287137][ T5068] ? ima_file_free+0xec/0x3a0
[ 55.292075][ T5068] ? reiserfs_file_open+0x100/0x100
[ 55.297286][ T5068] __fput+0x3ba/0x880
[ 55.301323][ T5068] task_work_run+0x243/0x300
[ 55.305937][ T5068] ? task_work_cancel+0x290/0x290
[ 55.311009][ T5068] ? switch_task_namespaces+0xaf/0xe0
[ 55.316395][ T5068] do_exit+0x644/0x2150
[ 55.320619][ T5068] ? mm_update_next_owner+0x6d0/0x6d0
[ 55.326019][ T5068] ? print_irqtrace_events+0x220/0x220
[ 55.331567][ T5068] ? _raw_spin_unlock_irq+0x1f/0x40
[ 55.336793][ T5068] ? lockdep_hardirqs_on+0x8d/0x130
[ 55.342069][ T5068] do_group_exit+0x1fd/0x2b0
[ 55.346674][ T5068] __x64_sys_exit_group+0x3b/0x40
[ 55.351744][ T5068] do_syscall_64+0x3d/0xb0
[ 55.356169][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.362110][ T5068] RIP: 0033:0x7fcb43ed4409
[ 55.366531][ T5068] Code: Unable to access opcode bytes at 0x7fcb43ed43df.
[ 55.373624][ T5068] RSP: 002b:00007fffedd17ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 55.382177][ T5068] RAX: ffffffffffffffda RBX: 00007fcb43f4a330 RCX: 00007fcb43ed4409
[ 55.390146][ T5068] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 55.398160][ T5068] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000
[ 55.406176][ T5068] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb43f4a330
[ 55.414187][ T5068] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[ 55.422198][ T5068]
[ 55.425207][ T5068] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 55.432490][ T5068] CPU: 1 PID: 5068 Comm: syz-executor219 Not tainted 6.1.0-syzkaller-13139-gf9ff5644bcc0 #0
[ 55.442577][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 55.452623][ T5068] Call Trace:
[ 55.455923][ T5068]
[ 55.458849][ T5068] dump_stack_lvl+0x1b1/0x290
[ 55.463526][ T5068] ? nf_tcp_handle_invalid+0x630/0x630
[ 55.468972][ T5068] ? panic+0x710/0x710
[ 55.473051][ T5068] ? vscnprintf+0x59/0x80
[ 55.477367][ T5068] ? journal_end+0x160/0x2d0
[ 55.481950][ T5068] panic+0x2d6/0x710
[ 55.485847][ T5068] ? __warn+0x16d/0x2d0
[ 55.490012][ T5068] ? memcpy_page_flushcache+0x100/0x100
[ 55.495566][ T5068] ? journal_end+0x210/0x2d0
[ 55.500169][ T5068] __warn+0x284/0x2d0
[ 55.504164][ T5068] ? journal_end+0x210/0x2d0
[ 55.508774][ T5068] report_bug+0x1b3/0x2d0
[ 55.513121][ T5068] handle_bug+0x3d/0x70
[ 55.517282][ T5068] exc_invalid_op+0x16/0x40
[ 55.521803][ T5068] asm_exc_invalid_op+0x16/0x20
[ 55.526656][ T5068] RIP: 0010:journal_end+0x210/0x2d0
[ 55.531868][ T5068] Code: 89 f6 e8 93 e5 b1 ff 48 b8 00 00 00 00 00 fc ff df 41 8a 04 07 84 c0 0f 85 a0 00 00 00 c7 03 00 00 00 00 eb 30 e8 10 47 5c ff <0f> 0b b8 fb ff ff ff eb 24 e8 02 47 5c ff 4c 89 f7 31 f6 48 83 c4
[ 55.551468][ T5068] RSP: 0018:ffffc90003b1f958 EFLAGS: 00010293
[ 55.557557][ T5068] RAX: ffffffff822f8eb0 RBX: 0000000000000000 RCX: ffff8880254a3a80
[ 55.565549][ T5068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 55.573532][ T5068] RBP: ffffc90003b1fa14 R08: ffffffff822f8dab R09: ffffc90003b1fa08
[ 55.581517][ T5068] R10: fffff52000763f47 R11: 1ffff92000763f41 R12: ffff8880254a4c40
[ 55.589506][ T5068] R13: 1ffff11004a94988 R14: ffffc90003b1fa00 R15: 1ffff92000763f42
[ 55.597492][ T5068] ? journal_end+0x10b/0x2d0
[ 55.602092][ T5068] ? journal_end+0x210/0x2d0
[ 55.606862][ T5068] ? journal_end+0x210/0x2d0
[ 55.611447][ T5068] reiserfs_truncate_file+0x47c/0x790
[ 55.616824][ T5068] ? reiserfs_new_symlink+0x6b0/0x6b0
[ 55.622204][ T5068] ? journal_end+0x21e/0x2d0
[ 55.626788][ T5068] reiserfs_file_release+0x887/0xa30
[ 55.632077][ T5068] ? reiserfs_file_open+0x100/0x100
[ 55.637275][ T5068] ? integrity_iint_find+0x4f/0x120
[ 55.642470][ T5068] ? ima_file_free+0xec/0x3a0
[ 55.647140][ T5068] ? reiserfs_file_open+0x100/0x100
[ 55.652331][ T5068] __fput+0x3ba/0x880
[ 55.656317][ T5068] task_work_run+0x243/0x300
[ 55.660923][ T5068] ? task_work_cancel+0x290/0x290
[ 55.665947][ T5068] ? switch_task_namespaces+0xaf/0xe0
[ 55.671315][ T5068] do_exit+0x644/0x2150
[ 55.675477][ T5068] ? mm_update_next_owner+0x6d0/0x6d0
[ 55.680845][ T5068] ? print_irqtrace_events+0x220/0x220
[ 55.686393][ T5068] ? _raw_spin_unlock_irq+0x1f/0x40
[ 55.691590][ T5068] ? lockdep_hardirqs_on+0x8d/0x130
[ 55.696788][ T5068] do_group_exit+0x1fd/0x2b0
[ 55.701373][ T5068] __x64_sys_exit_group+0x3b/0x40
[ 55.706387][ T5068] do_syscall_64+0x3d/0xb0
[ 55.710798][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.716681][ T5068] RIP: 0033:0x7fcb43ed4409
[ 55.721090][ T5068] Code: Unable to access opcode bytes at 0x7fcb43ed43df.
[ 55.728101][ T5068] RSP: 002b:00007fffedd17ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 55.736508][ T5068] RAX: ffffffffffffffda RBX: 00007fcb43f4a330 RCX: 00007fcb43ed4409
[ 55.744469][ T5068] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 55.752430][ T5068] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000
[ 55.760391][ T5068] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb43f4a330
[ 55.768350][ T5068] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[ 55.776328][ T5068]
[ 55.779505][ T5068] Kernel Offset: disabled
[ 55.783896][ T5068] Rebooting in 86400 seconds..