BUG: unable to handle kernel paging request at ffffed101c869804
PGD 23fff3067 P4D 23fff3067 PUD 13fff8067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 1985 Comm: jfsCommit Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:dbAdjTree+0x65/0x2c0 fs/jfs/jfs_dmap.c:2910
Code: c0 03 38 d0 7c 08 84 d2 0f 85 0d 02 00 00 48 b8 00 00 00 00 00 fc ff df 03 5d 08 4c 63 eb 4a 8d 7c 2d 11 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 d1 01 00 00
RSP: 0018:ffff8880b0aef760 EFLAGS: 00010a02
RAX: dffffc0000000000 RBX: 0000000055000001 RCX: ffffffff82754a55
RDX: 1ffff1101c869804 RSI: ffffffff827546cb RDI: ffff8880e434c022
RBP: ffff88808f34c010 R08: 0000000000000000 R09: 0000000000000010
R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000004
R13: 0000000055000001 R14: 0000000000000001 R15: ffff88808f34c010
FS:  0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed101c869804 CR3: 000000009884e000 CR4: 00000000003426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 dbJoin+0x1d0/0x220 fs/jfs/jfs_dmap.c:2877
 dbFreeBits+0xf0/0x710 fs/jfs/jfs_dmap.c:2378
 dbFreeDmap+0x61/0x1a0 fs/jfs/jfs_dmap.c:2127
 dbFree+0x252/0x500 fs/jfs/jfs_dmap.c:385
 txFreeMap+0x60e/0xb20 fs/jfs/jfs_txnmgr.c:2560
 xtTruncate+0x1bea/0x25b0 fs/jfs/jfs_xtree.c:3441
 jfs_free_zero_link+0x2ea/0x440 fs/jfs/namei.c:770
 jfs_evict_inode+0x1d2/0x210 fs/jfs/inode.c:162
 evict+0x2ed/0x760 fs/inode.c:559
 iput_final fs/inode.c:1555 [inline]
 iput+0x4f1/0x860 fs/inode.c:1581
 txUpdateMap+0xd88/0x1000 fs/jfs/jfs_txnmgr.c:2412
 txLazyCommit fs/jfs/jfs_txnmgr.c:2709 [inline]
 jfs_lazycommit+0x525/0x9d0 fs/jfs/jfs_txnmgr.c:2777
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
Modules linked in:
CR2: ffffed101c869804
---[ end trace 0992613090d32903 ]---
RIP: 0010:dbAdjTree+0x65/0x2c0 fs/jfs/jfs_dmap.c:2910
Code: c0 03 38 d0 7c 08 84 d2 0f 85 0d 02 00 00 48 b8 00 00 00 00 00 fc ff df 03 5d 08 4c 63 eb 4a 8d 7c 2d 11 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 d1 01 00 00
RSP: 0018:ffff8880b0aef760 EFLAGS: 00010a02
RAX: dffffc0000000000 RBX: 0000000055000001 RCX: ffffffff82754a55
RDX: 1ffff1101c869804 RSI: ffffffff827546cb RDI: ffff8880e434c022
RBP: ffff88808f34c010 R08: 0000000000000000 R09: 0000000000000010
R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000004
R13: 0000000055000001 R14: 0000000000000001 R15: ffff88808f34c010
FS:  0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed101c869804 CR3: 000000009884e000 CR4: 00000000003426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	38 d0                	cmp    %dl,%al
   2:	7c 08                	jl     0xc
   4:	84 d2                	test   %dl,%dl
   6:	0f 85 0d 02 00 00    	jne    0x219
   c:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  13:	fc ff df
  16:	03 5d 08             	add    0x8(%rbp),%ebx
  19:	4c 63 eb             	movslq %ebx,%r13
  1c:	4a 8d 7c 2d 11       	lea    0x11(%rbp,%r13,1),%rdi
  21:	48 89 fa             	mov    %rdi,%rdx
  24:	48 c1 ea 03          	shr    $0x3,%rdx
* 28:	0f b6 04 02          	movzbl (%rdx,%rax,1),%eax <-- trapping instruction
  2c:	48 89 fa             	mov    %rdi,%rdx
  2f:	83 e2 07             	and    $0x7,%edx
  32:	38 d0                	cmp    %dl,%al
  34:	7f 08                	jg     0x3e
  36:	84 c0                	test   %al,%al
  38:	0f 85 d1 01 00 00    	jne    0x20f