ERROR: (device loop0): remounting filesystem as read-only
xtLookup: xtSearch returned -5
read_mapping_page failed!
jfs_mount: diMount(ipaimap) failed w/rc = -5
BUG: unable to handle page fault for address: ffffffffffffff80
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD a48f067 P4D a48f067 PUD a491067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5883 Comm: syz-executor154 Not tainted 5.11.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:diFree+0x156/0x3370 fs/jfs/jfs_imap.c:853
Code: 28 48 8d 78 80 48 89 44 24 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 75 20 00 00 48 8b 44 24 08 <4c> 8b 60 80 4c 89 e8 48 c1 e8 0c 48 89 04 24 48 b8 00 00 00 00 00
RSP: 0018:ffffc9000161f940 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888015605a00 RCX: ffffffff827e9119
RDX: 1ffffffffffffff0 RSI: 0000000000000008 RDI: ffffffffffffff80
RBP: ffff88802d9c8908 R08: 0000000000000000 R09: ffff88802d9c890f
R10: ffffed1005b39121 R11: 0000000000000001 R12: ffff88802d9c8db8
R13: 0000000000000001 R14: ffffffff88c12ac0 R15: ffff88802d9c8ce0
FS:  0000555555b19300(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffff80 CR3: 0000000013b85000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 jfs_evict_inode+0x297/0x360 fs/jfs/inode.c:154
 evict+0x296/0x5d0 fs/inode.c:577
 jfs_mount+0x167/0x640 fs/jfs/jfs_mount.c:210
 jfs_fill_super+0x594/0xbc0 fs/jfs/super.c:562
 mount_bdev+0x2cb/0x3b0 fs/super.c:1366
 legacy_get_tree+0xfa/0x1f0 fs/fs_context.c:592
 vfs_get_tree+0x7f/0x2c0 fs/super.c:1496
 do_new_mount fs/namespace.c:2881 [inline]
 path_mount+0x7f3/0x1b30 fs/namespace.c:3211
 do_mount fs/namespace.c:3224 [inline]
 __do_sys_mount fs/namespace.c:3432 [inline]
 __se_sys_mount fs/namespace.c:3409 [inline]
 __x64_sys_mount+0x1f5/0x260 fs/namespace.c:3409
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fbc6d9a5daa
Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffea4b437b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffea4b43820 RCX: 00007fbc6d9a5daa
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffea4b437e0
RBP: 00007ffea4b437e0 R08: 00007ffea4b43820 R09: 0000000000000002
R10: 0000000000000000 R11: 0000000000000282 R12: 0000000020000260
R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000004
Modules linked in:
CR2: ffffffffffffff80
---[ end trace 195224daf9e5d81c ]---
RIP: 0010:diFree+0x156/0x3370 fs/jfs/jfs_imap.c:853
Code: 28 48 8d 78 80 48 89 44 24 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 75 20 00 00 48 8b 44 24 08 <4c> 8b 60 80 4c 89 e8 48 c1 e8 0c 48 89 04 24 48 b8 00 00 00 00 00
RSP: 0018:ffffc9000161f940 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888015605a00 RCX: ffffffff827e9119
RDX: 1ffffffffffffff0 RSI: 0000000000000008 RDI: ffffffffffffff80
RBP: ffff88802d9c8908 R08: 0000000000000000 R09: ffff88802d9c890f
R10: ffffed1005b39121 R11: 0000000000000001 R12: ffff88802d9c8db8
R13: 0000000000000001 R14: ffffffff88c12ac0 R15: ffff88802d9c8ce0
FS:  0000555555b19300(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffff80 CR3: 0000000013b85000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	28 48 8d             	sub    %cl,-0x73(%rax)
   3:	78 80                	js     0xffffff85
   5:	48 89 44 24 08       	mov    %rax,0x8(%rsp)
   a:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  11:	fc ff df
  14:	48 89 fa             	mov    %rdi,%rdx
  17:	48 c1 ea 03          	shr    $0x3,%rdx
  1b:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
  1f:	0f 85 75 20 00 00    	jne    0x209a
  25:	48 8b 44 24 08       	mov    0x8(%rsp),%rax
* 2a:	4c 8b 60 80          	mov    -0x80(%rax),%r12 <-- trapping instruction
  2e:	4c 89 e8             	mov    %r13,%rax
  31:	48 c1 e8 0c          	shr    $0xc,%rax
  35:	48 89 04 24          	mov    %rax,(%rsp)
  39:	48                   	rex.W
  3a:	b8 00 00 00 00       	mov    $0x0,%eax