------------[ cut here ]------------
kernel BUG at fs/jfs/inode.c:175!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 7063 Comm: syz.1.327 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 83 24 e5 fe e9 16 fe ff ff e8 19 1c 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:ffffc90008e47720 EFLAGS: 00010293
RAX: ffffffff8340fd47 RBX: ffff8881b9a10430 RCX: ffff888109685700
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881b9a10430
RBP: 0000000000000001 R08: ffffffff8f7cf877 R09: 1ffffffff1ef9f0e
R10: dffffc0000000000 R11: ffffffff8340d9b0 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff8881b9a100b8 R15: ffffffff8340f910
FS:  00007f2c4a3d86c0(0000) GS:ffff88818eb36000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa5d835cf88 CR3: 0000000173bec000 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+0x1285/0x1340
 arch_do_signal_or_restart+0xa0/0x790
 irqentry_exit_to_user_mode+0x7e/0x110
 exc_page_fault+0xab/0x100
 asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7f2c4958f751
Code: Unable to access opcode bytes at 0x7f2c4958f727.
RSP: 002b:0000000000000010 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 00007f2c497e5fa0 RCX: 00007f2c4958f749
RDX: 0000000000000000 RSI: 0000000000000010 RDI: 000000008d00a080
RBP: 00007f2c49613f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 00007f2c497e6038 R14: 00007f2c497e5fa0 R15: 00007fffd9be52f8
 </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 83 24 e5 fe e9 16 fe ff ff e8 19 1c 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:ffffc90008e47720 EFLAGS: 00010293
RAX: ffffffff8340fd47 RBX: ffff8881b9a10430 RCX: ffff888109685700
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881b9a10430
RBP: 0000000000000001 R08: ffffffff8f7cf877 R09: 1ffffffff1ef9f0e
R10: dffffc0000000000 R11: ffffffff8340d9b0 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff8881b9a100b8 R15: ffffffff8340f910
FS:  00007f2c4a3d86c0(0000) GS:ffff88818eb36000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa5d835cf88 CR3: 000000016caa2000 CR4: 00000000000006f0
