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: 276 Comm: jfsCommit Not tainted 5.15.153-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:write_special_inodes fs/jfs/jfs_logmgr.c:208 [inline]
RIP: 0010:lmLogSync+0x12c/0xad0 fs/jfs/jfs_logmgr.c:943
Code: c4 fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 e2 74 e6 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 c5 74 e6 fe 48 8b 3b e8 dd 40 c4
RSP: 0018:ffffc90002d67c20 EFLAGS: 00010206
RAX: 0000000000000006 RBX: 0000000000000030 RCX: 28fc20c401499000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002d67d38 R08: ffffffff81a7c226 R09: ffffc90002d67b88
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807e6e3000
R13: dffffc0000000000 R14: 0000000000000001 R15: ffff888019c1f638
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f26a8dcd6c6 CR3: 0000000062207000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 jfs_syncpt+0x79/0x90 fs/jfs/jfs_logmgr.c:1049
 txEnd+0x30b/0x560 fs/jfs/jfs_txnmgr.c:549
 txLazyCommit fs/jfs/jfs_txnmgr.c:2718 [inline]
 jfs_lazycommit+0x60d/0xc30 fs/jfs/jfs_txnmgr.c:2766
 kthread+0x3f6/0x4f0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
 </TASK>
Modules linked in:
---[ end trace 75b6e8d6e14cbaba ]---
RIP: 0010:write_special_inodes fs/jfs/jfs_logmgr.c:208 [inline]
RIP: 0010:lmLogSync+0x12c/0xad0 fs/jfs/jfs_logmgr.c:943
Code: c4 fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 e2 74 e6 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 c5 74 e6 fe 48 8b 3b e8 dd 40 c4
RSP: 0018:ffffc90002d67c20 EFLAGS: 00010206
RAX: 0000000000000006 RBX: 0000000000000030 RCX: 28fc20c401499000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002d67d38 R08: ffffffff81a7c226 R09: ffffc90002d67b88
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807e6e3000
R13: dffffc0000000000 R14: 0000000000000001 R15: ffff888019c1f638
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f26a81d1e2f CR3: 000000007cfa9000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	fe 49 8d             	decb   -0x73(%rcx)
   3:	5f                   	pop    %rdi
   4:	f0 48 89 d8          	lock mov %rbx,%rax
   8:	48 c1 e8 03          	shr    $0x3,%rax
   c:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1)
  11:	74 08                	je     0x1b
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 e2 74 e6 fe       	call   0xfee674fd
  1b:	48 8b 1b             	mov    (%rbx),%rbx
  1e:	48 83 c3 30          	add    $0x30,%rbx
  22:	48 89 d8             	mov    %rbx,%rax
  25:	48 c1 e8 03          	shr    $0x3,%rax
* 29:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1) <-- trapping instruction
  2e:	74 08                	je     0x38
  30:	48 89 df             	mov    %rbx,%rdi
  33:	e8 c5 74 e6 fe       	call   0xfee674fd
  38:	48 8b 3b             	mov    (%rbx),%rdi
  3b:	e8                   	.byte 0xe8
  3c:	dd 40 c4             	fldl   -0x3c(%rax)