IPVS: ftp: loaded support on port[0] = 21
BUG: unable to handle kernel paging request at ffffed1018b41204
PGD 23fff3067 P4D 23fff3067 PUD 13fff8067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 1984 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+0x202/0x2c0 fs/jfs/jfs_dmap.c:2936
Code: 00 41 0f b6 55 01 44 38 f8 4c 63 eb 41 0f 4c c7 4a 8d 7c 2d 11 38 d0 48 89 f9 0f 4d d0 83 e1 07 41 89 d7 48 89 fa 48 c1 ea 03 <42> 0f b6 14 22 38 ca 7f 04 84 d2 75 51 42 0f b6 54 2d 11 44 89 fe
RSP: 0018:ffff8880b0b4f760 EFLAGS: 00010a02
RAX: 0000000000000004 RBX: 0000000015400000 RCX: 0000000000000001
RDX: 1ffff11018b41204 RSI: 0000000000000003 RDI: ffff8880c5a09021
RBP: ffff8880b0609010 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000015400000 R14: 0000000000000000 R15: 0000000000000004
FS:  0000000000000000(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1018b41204 CR3: 000000009c16c000 CR4: 00000000003406e0
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: ffffed1018b41204
---[ end trace 33de24460b35a9ee ]---
RIP: 0010:dbAdjTree+0x202/0x2c0 fs/jfs/jfs_dmap.c:2936
Code: 00 41 0f b6 55 01 44 38 f8 4c 63 eb 41 0f 4c c7 4a 8d 7c 2d 11 38 d0 48 89 f9 0f 4d d0 83 e1 07 41 89 d7 48 89 fa 48 c1 ea 03 <42> 0f b6 14 22 38 ca 7f 04 84 d2 75 51 42 0f b6 54 2d 11 44 89 fe
RSP: 0018:ffff8880b0b4f760 EFLAGS: 00010a02
RAX: 0000000000000004 RBX: 0000000015400000 RCX: 0000000000000001
RDX: 1ffff11018b41204 RSI: 0000000000000003 RDI: ffff8880c5a09021
RBP: ffff8880b0609010 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000015400000 R14: 0000000000000000 R15: 0000000000000004
FS:  0000000000000000(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1018b41204 CR3: 000000009c16c000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	00 41 0f             	add    %al,0xf(%rcx)
   3:	b6 55                	mov    $0x55,%dh
   5:	01 44 38 f8          	add    %eax,-0x8(%rax,%rdi,1)
   9:	4c 63 eb             	movslq %ebx,%r13
   c:	41 0f 4c c7          	cmovl  %r15d,%eax
  10:	4a 8d 7c 2d 11       	lea    0x11(%rbp,%r13,1),%rdi
  15:	38 d0                	cmp    %dl,%al
  17:	48 89 f9             	mov    %rdi,%rcx
  1a:	0f 4d d0             	cmovge %eax,%edx
  1d:	83 e1 07             	and    $0x7,%ecx
  20:	41 89 d7             	mov    %edx,%r15d
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	42 0f b6 14 22       	movzbl (%rdx,%r12,1),%edx <-- trapping instruction
  2f:	38 ca                	cmp    %cl,%dl
  31:	7f 04                	jg     0x37
  33:	84 d2                	test   %dl,%dl
  35:	75 51                	jne    0x88
  37:	42 0f b6 54 2d 11    	movzbl 0x11(%rbp,%r13,1),%edx
  3d:	44 89 fe             	mov    %r15d,%esi