general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
CPU: 1 PID: 3632 Comm: syz-executor.3 Not tainted 5.15.102-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
RIP: 0010:write_special_inodes fs/jfs/jfs_logmgr.c:208 [inline]
RIP: 0010:jfs_flush_journal+0x80d/0xec0 fs/jfs/jfs_logmgr.c:1581
Code: c1 fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 91 4b e4 fe 48 8b 1b 48 83 c3 30 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 74 4b e4 fe 48 8b 3b e8 2c ec c1
RSP: 0018:ffffc90002dcfbc0 EFLAGS: 00010206
RAX: 0000000000000006 RBX: 0000000000000030 RCX: 288cb886440c0300
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002dcfcf0 R08: ffffffff81a7a1e6 R09: ffffc90002dcfb28
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920005b9f84
R13: dffffc0000000000 R14: ffff88807c202800 R15: ffff88814a755038
FS:  00005555564b0400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe15dbaef8 CR3: 00000000273f8000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 jfs_umount+0xf4/0x370 fs/jfs/jfs_umount.c:58
 jfs_put_super+0x86/0x180 fs/jfs/super.c:194
 generic_shutdown_super+0x136/0x2c0 fs/super.c:466
 kill_block_super+0x7a/0xe0 fs/super.c:1396
 deactivate_locked_super+0xa0/0x110 fs/super.c:335
 cleanup_mnt+0x44e/0x500 fs/namespace.c:1143
 task_work_run+0x129/0x1a0 kernel/task_work.c:164
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0x106/0x130 kernel/entry/common.c:175
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:207
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x5d/0x2b0 kernel/entry/common.c:300
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f289a98b567
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:00007ffe15dbb638 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f289a98b567
RDX: 00007ffe15dbb70b RSI: 000000000000000a RDI: 00007ffe15dbb700
RBP: 00007ffe15dbb700 R08: 00000000ffffffff R09: 00007ffe15dbb4d0
R10: 00005555564b18b3 R11: 0000000000000246 R12: 00007f289a9e4b74
R13: 00007ffe15dbc7c0 R14: 00005555564b1810 R15: 00007ffe15dbc800
 </TASK>
Modules linked in:
---[ end trace 4aa060bc7c896bac ]---
RIP: 0010:write_special_inodes fs/jfs/jfs_logmgr.c:208 [inline]
RIP: 0010:jfs_flush_journal+0x80d/0xec0 fs/jfs/jfs_logmgr.c:1581
Code: c1 fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 91 4b e4 fe 48 8b 1b 48 83 c3 30 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 74 4b e4 fe 48 8b 3b e8 2c ec c1
RSP: 0018:ffffc90002dcfbc0 EFLAGS: 00010206
RAX: 0000000000000006 RBX: 0000000000000030 RCX: 288cb886440c0300
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002dcfcf0 R08: ffffffff81a7a1e6 R09: ffffc90002dcfb28
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920005b9f84
R13: dffffc0000000000 R14: ffff88807c202800 R15: ffff88814a755038
FS:  00005555564b0400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f96723b9988 CR3: 00000000273f8000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	c1 fe 49             	sar    $0x49,%esi
   3:	8d 5f f0             	lea    -0x10(%rdi),%ebx
   6:	48 89 d8             	mov    %rbx,%rax
   9:	48 c1 e8 03          	shr    $0x3,%rax
   d:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1)
  12:	74 08                	je     0x1c
  14:	48 89 df             	mov    %rbx,%rdi
  17:	e8 91 4b e4 fe       	callq  0xfee44bad
  1c:	48 8b 1b             	mov    (%rbx),%rbx
  1f:	48 83 c3 30          	add    $0x30,%rbx
  23:	48 89 d8             	mov    %rbx,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	48 89 df             	mov    %rbx,%rdi
  34:	e8 74 4b e4 fe       	callq  0xfee44bad
  39:	48 8b 3b             	mov    (%rbx),%rdi
  3c:	e8                   	.byte 0xe8
  3d:	2c ec                	sub    $0xec,%al
  3f:	c1                   	.byte 0xc1