------------[ cut here ]------------
kernel BUG at fs/jfs/inode.c:169!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 7439 Comm: syz.5.215 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 c3 69 e8 fe e9 16 fe ff ff e8 c9 fb 84 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:ffffc900038ef740 EFLAGS: 00010293
RAX: ffffffff833ab247 RBX: ffff888032fe96a0 RCX: ffff888021523980
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888032fe96a0
RBP: 0000000000000001 R08: ffffffff8fa39037 R09: 1ffffffff1f47206
R10: dffffc0000000000 R11: ffffffff833a8f40 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888032fe9328 R15: ffffffff833aae10
FS:  00007f99a55f66c0(0000) GS:ffff8881a3c18000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32e09ff8 CR3: 0000000109d84000 CR4: 00000000000006f0
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
 get_signal+0x1286/0x1340
 arch_do_signal_or_restart+0x9a/0x750
 irqentry_exit_to_user_mode+0x81/0x120
 exc_page_fault+0x9f/0xf0
 asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7f99a738ebf1
Code: Unable to access opcode bytes at 0x7f99a738ebc7.
RSP: 002b:0000000000000020 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 00007f99a75c5fa0 RCX: 00007f99a738ebe9
RDX: 0000000000000000 RSI: 0000000000000020 RDI: 0000000000000000
RBP: 00007f99a7411e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f99a75c6038 R14: 00007f99a75c5fa0 R15: 00007ffc21952ce8
 </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 c3 69 e8 fe e9 16 fe ff ff e8 c9 fb 84 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:ffffc900038ef740 EFLAGS: 00010293
RAX: ffffffff833ab247 RBX: ffff888032fe96a0 RCX: ffff888021523980
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888032fe96a0
RBP: 0000000000000001 R08: ffffffff8fa39037 R09: 1ffffffff1f47206
R10: dffffc0000000000 R11: ffffffff833a8f40 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888032fe9328 R15: ffffffff833aae10
FS:  00007f99a55f66c0(0000) GS:ffff8881a3c18000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32defff8 CR3: 0000000109d84000 CR4: 00000000000006f0
