Oops: general protection fault, probably for non-canonical address 0xfbd59c000000001b: 0000 [#1] SMP KASAN PTI
KASAN: maybe wild-memory-access in range [0xdead0000000000d8-0xdead0000000000df]
CPU: 1 UID: 0 PID: 7055 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
RIP: 0010:write_special_inodes fs/jfs/jfs_logmgr.c:202 [inline]
RIP: 0010:jfs_flush_journal+0x984/0xf50 fs/jfs/jfs_logmgr.c:1579
Code: 4c 89 f7 e8 3e c9 c4 fe 4d 8b 2e 4d 39 f5 75 0f e8 f1 7f 51 fe e9 1b 01 00 00 e8 e7 7f 51 fe 4d 8d 75 d8 4c 89 f0 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 f7 e8 0e c9 c4 fe 4d 8b 36 4d 85 f6 74 28
RSP: 0000:ffffc90002b1fb20 EFLAGS: 00010a06
RAX: 1bd5a0000000001b RBX: dffffc0000000000 RCX: ffff8880276d5dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002b1fc60 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff21ab3f8 R12: 0000000000000058
R13: dead000000000100 R14: dead0000000000d8 R15: ffff8880338e42d8
FS:  0000555585675500(0000) GS:ffff888124811000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000557218a02e38 CR3: 000000003c666000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 jfs_umount+0x150/0x3b0 fs/jfs/jfs_umount.c:59
 jfs_put_super+0x8c/0x190 fs/jfs/super.c:194
 generic_shutdown_super+0x140/0x2d0 fs/super.c:723
 kill_block_super+0x44/0xa0 fs/super.c:1852
 deactivate_locked_super+0xbe/0x110 fs/super.c:558
 cleanup_mnt+0x204/0x2a0 fs/namespace.c:1396
 task_work_run+0x1d9/0x260 kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:70 [inline]
 exit_to_user_mode_loop+0x204/0x770 kernel/entry/common.c:101
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:343 [inline]
 do_syscall_64+0x328/0x520 arch/x86/entry/syscall_64.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe7b1e90d57
Code: a2 c7 05 9c a9 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 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 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffc4d3682d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fe7b1f26fb3 RCX: 00007fe7b1e90d57
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc4d368390
RBP: 00007ffc4d368390 R08: 00007ffc4d369390 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc4d369420
R13: 00007fe7b1f26fb3 R14: 0000000000045377 R15: 00007ffc4d369460
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:write_special_inodes fs/jfs/jfs_logmgr.c:202 [inline]
RIP: 0010:jfs_flush_journal+0x984/0xf50 fs/jfs/jfs_logmgr.c:1579
Code: 4c 89 f7 e8 3e c9 c4 fe 4d 8b 2e 4d 39 f5 75 0f e8 f1 7f 51 fe e9 1b 01 00 00 e8 e7 7f 51 fe 4d 8d 75 d8 4c 89 f0 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 f7 e8 0e c9 c4 fe 4d 8b 36 4d 85 f6 74 28
RSP: 0000:ffffc90002b1fb20 EFLAGS: 00010a06
RAX: 1bd5a0000000001b RBX: dffffc0000000000 RCX: ffff8880276d5dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002b1fc60 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff21ab3f8 R12: 0000000000000058
R13: dead000000000100 R14: dead0000000000d8 R15: ffff8880338e42d8
FS:  0000555585675500(0000) GS:ffff888124711000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f367236fe9c CR3: 000000003c666000 CR4: 00000000003526f0
----------------
Code disassembly (best guess):
   0:	4c 89 f7             	mov    %r14,%rdi
   3:	e8 3e c9 c4 fe       	call   0xfec4c946
   8:	4d 8b 2e             	mov    (%r14),%r13
   b:	4d 39 f5             	cmp    %r14,%r13
   e:	75 0f                	jne    0x1f
  10:	e8 f1 7f 51 fe       	call   0xfe518006
  15:	e9 1b 01 00 00       	jmp    0x135
  1a:	e8 e7 7f 51 fe       	call   0xfe518006
  1f:	4d 8d 75 d8          	lea    -0x28(%r13),%r14
  23:	4c 89 f0             	mov    %r14,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	80 3c 18 00          	cmpb   $0x0,(%rax,%rbx,1) <-- trapping instruction
  2e:	74 08                	je     0x38
  30:	4c 89 f7             	mov    %r14,%rdi
  33:	e8 0e c9 c4 fe       	call   0xfec4c946
  38:	4d 8b 36             	mov    (%r14),%r14
  3b:	4d 85 f6             	test   %r14,%r14
  3e:	74 28                	je     0x68