ERROR: (device loop7): 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: 16238 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+0x438/0x440
Code: fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 f3 b3 e5 fe e9 16 fe ff ff e8 e9 fe 7f fe 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90004ec7940 EFLAGS: 00010293
RAX: ffffffff834007a7 RBX: ffff8881b311f210 RCX: ffff88819f9f9d00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881b311f210
RBP: 0000000000000001 R08: ffffffff8f7cdc77 R09: 1ffffffff1ef9b8e
R10: dffffc0000000000 R11: ffffffff833fe410 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff8881b311ee98 R15: ffffffff83400370
FS:  000055558b5b8500(0000) GS:ffff88818eb3d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff509c4ff8 CR3: 00000001a2c30000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 evict+0x504/0x9c0
 evict_inodes+0x64c/0x6d0
 generic_shutdown_super+0x9a/0x2c0
 kill_block_super+0x44/0x90
 deactivate_locked_super+0xbc/0x130
 cleanup_mnt+0x425/0x4c0
 task_work_run+0x1d4/0x260
 do_exit+0x6b5/0x2300
 do_group_exit+0x21c/0x2d0
 __x64_sys_exit_group+0x3f/0x40
 x64_sys_call+0x21f7/0x2200
 do_syscall_64+0xfa/0xfa0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2910f8efc9
Code: Unable to access opcode bytes at 0x7f2910f8ef9f.
RSP: 002b:00007fff509c7758 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f2911011da2 RCX: 00007f2910f8efc9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000002 R08: 00007fff509c54f7 R09: 00007fff509c8a10
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff509c8a10
R13: 00007f2911011d7d R14: 000055558b5b84a8 R15: 00007fff509c9ae0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jfs_evict_inode+0x438/0x440
Code: fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 f3 b3 e5 fe e9 16 fe ff ff e8 e9 fe 7f fe 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90004ec7940 EFLAGS: 00010293
RAX: ffffffff834007a7 RBX: ffff8881b311f210 RCX: ffff88819f9f9d00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881b311f210
RBP: 0000000000000001 R08: ffffffff8f7cdc77 R09: 1ffffffff1ef9b8e
R10: dffffc0000000000 R11: ffffffff833fe410 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff8881b311ee98 R15: ffffffff83400370
FS:  000055558b5b8500(0000) GS:ffff88818eb3d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc6685bec0 CR3: 00000001bbf72000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
