ERROR: (device loop6): jfs_readdir: JFS:Dtree error: ino = 2, bn=48, index = 8
ERROR: (device loop6): remounting filesystem as read-only
------------[ cut here ]------------
kernel BUG at fs/jfs/inode.c:175!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 28045 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:jfs_evict_inode+0x42b/0x430
Code: fe e9 e8 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 50 a7 d2 fe e9 16 fe ff ff e8 d6 22 65 fe 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3
RSP: 0018:ffffc90003a17aa8 EFLAGS: 00010293
RAX: ffffffff83614eaa RBX: ffff88801202d3b0 RCX: ffff88816ae5d940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88801202d3b0
RBP: 0000000000000001 R08: ffffffff9032d3f7 R09: 1ffffffff2065a7e
R10: dffffc0000000000 R11: ffffffff83612b10 R12: ffff88801202d3b0
R13: dffffc0000000000 R14: ffff88801202d050 R15: 0000000000000001
FS:  000055555bb26500(0000) GS:ffff88818dc26000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555bb51aa8 CR3: 000000019bf92000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 evict+0x624/0xb50
 evict_inodes+0x7e3/0x870
 generic_shutdown_super+0xaa/0x2d0
 kill_block_super+0x44/0x90
 deactivate_locked_super+0xbc/0x130
 cleanup_mnt+0x3d3/0x460
 task_work_run+0x1d9/0x270
 exit_to_user_mode_loop+0x1fa/0x730
 do_syscall_64+0x353/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f429e59e097
Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 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 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffc990b1f18 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000064 RCX: 00007f429e59e097
RDX: 0000000000000200 RSI: 0000000000000009 RDI: 00007ffc990b30c0
RBP: 00007f429e6322ca R08: 00000000000105a0 R09: 00000000ffffffff
R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffc990b30c0
R13: 00007f429e6322ca R14: 000055555bb264e8 R15: 00007ffc990b4190
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jfs_evict_inode+0x42b/0x430
Code: fe e9 e8 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 50 a7 d2 fe e9 16 fe ff ff e8 d6 22 65 fe 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3
RSP: 0018:ffffc90003a17aa8 EFLAGS: 00010293
RAX: ffffffff83614eaa RBX: ffff88801202d3b0 RCX: ffff88816ae5d940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88801202d3b0
RBP: 0000000000000001 R08: ffffffff9032d3f7 R09: 1ffffffff2065a7e
R10: dffffc0000000000 R11: ffffffff83612b10 R12: ffff88801202d3b0
R13: dffffc0000000000 R14: ffff88801202d050 R15: 0000000000000001
FS:  000055555bb26500(0000) GS:ffff88818dc26000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562466cd37b8 CR3: 000000019bf92000 CR4: 00000000000006f0
