ERROR: (device loop5): txAbort:
ERROR: (device loop0): txAbort:
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 8128 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:write_special_inodes+0xa6/0x170 fs/jfs/jfs_logmgr.c:221
overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off.
Code: 8b 7d 30 41 ff d4 48 8d 7b 28 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 ab 00 00 00 4c 8b 6b 28 49 8d 7d 30 48 89 f8 48 c1 e8 03 <80> 3c 28 00 0f 85 88 00 00 00 49 8b 7d 30 41 ff d4 48 8d bb b0 00
RSP: 0018:ffff88809ecb7b98 EFLAGS: 00010206
RAX: 0000000000000006 RBX: ffff8880b240bbc0 RCX: ffffffff817ce639
RDX: 0000000000000000 RSI: ffffffff817ce5d8 RDI: 0000000000000030
RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff817ce790
R13: 0000000000000000 R14: ffff888071726940 R15: ffff8880620693e8
FS: 0000555556169400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556172848 CR3: 0000000093b9c000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
jfs_flush_journal.part.0+0x2c1/0x6a0 fs/jfs/jfs_logmgr.c:1595
jfs_flush_journal+0x23/0x30 fs/jfs/jfs_logmgr.c:1537
jfs_umount+0xbf/0x310 fs/jfs/jfs_umount.c:71
jfs_put_super+0x61/0x140 fs/jfs/super.c:223
generic_shutdown_super+0x144/0x370 fs/super.c:456
kill_block_super+0x97/0xf0 fs/super.c:1185
deactivate_locked_super+0x94/0x160 fs/super.c:329
deactivate_super+0x174/0x1a0 fs/super.c:360
cleanup_mnt+0x1a8/0x290 fs/namespace.c:1098
task_work_run+0x148/0x1c0 kernel/task_work.c:113
tracehook_notify_resume include/linux/tracehook.h:193 [inline]
exit_to_usermode_loop+0x251/0x2a0 arch/x86/entry/common.c:167
prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline]
syscall_return_slowpath arch/x86/entry/common.c:271 [inline]
do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fe6c1814537
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffca4b278a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe6c1814537
RDX: 00007ffca4b2797b RSI: 000000000000000a RDI: 00007ffca4b27970
RBP: 00007ffca4b27970 R08: 00000000ffffffff R09: 00007ffca4b27740
R10: 000055555616a903 R11: 0000000000000246 R12: 00007fe6c186db24
R13: 00007ffca4b28a30 R14: 000055555616a810 R15: 00007ffca4b28a70
Modules linked in:
XFS (loop3): Unmounting Filesystem
---[ end trace e15d65635da7b6f5 ]---
RIP: 0010:write_special_inodes+0xa6/0x170 fs/jfs/jfs_logmgr.c:221
Code: 8b 7d 30 41 ff d4 48 8d 7b 28 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 ab 00 00 00 4c 8b 6b 28 49 8d 7d 30 48 89 f8 48 c1 e8 03 <80> 3c 28 00 0f 85 88 00 00 00 49 8b 7d 30 41 ff d4 48 8d bb b0 00
RSP: 0018:ffff88809ecb7b98 EFLAGS: 00010206
RAX: 0000000000000006 RBX: ffff8880b240bbc0 RCX: ffffffff817ce639
RDX: 0000000000000000 RSI: ffffffff817ce5d8 RDI: 0000000000000030
RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff817ce790
R13: 0000000000000000 R14: ffff888071726940 R15: ffff8880620693e8
FS: 0000555556169400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbb3dc00000 CR3: 0000000093b9c000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
XFS (loop2): Mounting V4 Filesystem
----------------
Code disassembly (best guess):
0: 8b 7d 30 mov 0x30(%rbp),%edi
3: 41 ff d4 callq *%r12
6: 48 8d 7b 28 lea 0x28(%rbx),%rdi
a: 48 89 f8 mov %rdi,%rax
d: 48 c1 e8 03 shr $0x3,%rax
11: 80 3c 28 00 cmpb $0x0,(%rax,%rbp,1)
15: 0f 85 ab 00 00 00 jne 0xc6
1b: 4c 8b 6b 28 mov 0x28(%rbx),%r13
1f: 49 8d 7d 30 lea 0x30(%r13),%rdi
23: 48 89 f8 mov %rdi,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 80 3c 28 00 cmpb $0x0,(%rax,%rbp,1) <-- trapping instruction
2e: 0f 85 88 00 00 00 jne 0xbc
34: 49 8b 7d 30 mov 0x30(%r13),%rdi
38: 41 ff d4 callq *%r12
3b: 48 rex.W
3c: 8d .byte 0x8d
3d: bb .byte 0xbb
3e: b0 00 mov $0x0,%al