------------[ cut here ]------------
kernel BUG at fs/jfs/inode.c:175!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 5748 Comm: syz.0.1 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 a3 02 d6 fe e9 16 fe ff ff e8 29 c5 6a 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:ffffc9000668f740 EFLAGS: 00010293
RAX: ffffffff835afca7 RBX: ffff8881b8251eb8 RCX: ffff88810e9cd880
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881b8251eb8
RBP: 0000000000000001 R08: ffffffff9030b6f7 R09: 1ffffffff20616de
R10: dffffc0000000000 R11: ffffffff835ad8d0 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff8881b8251b58 R15: ffff8881b8251eb8
FS:  00007fefc1e906c0(0000) GS:ffff88818dc8d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f79a8dddff8 CR3: 000000017149e000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 evict+0x61e/0xb10
 evict_inodes+0x75a/0x7f0
 generic_shutdown_super+0xaa/0x2d0
 kill_block_super+0x44/0x90
 deactivate_locked_super+0xbc/0x130
 cleanup_mnt+0x437/0x4d0
 task_work_run+0x1d9/0x270
 do_exit+0x70f/0x22c0
 do_group_exit+0x21b/0x2d0
 get_signal+0x1284/0x1330
 arch_do_signal_or_restart+0xbc/0x840
 irqentry_exit+0x289/0x760
 asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7fefc0f9cde1
Code: Unable to access opcode bytes at 0x7fefc0f9cdb7.
RSP: 002b:fffffffffffffe70 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 00007fefc1215fa0 RCX: 00007fefc0f9cdd9
RDX: 0000000000000000 RSI: fffffffffffffe70 RDI: 0000000000008000
RBP: 00007fefc1032d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 00007fefc1216038 R14: 00007fefc1215fa0 R15: 00007fff92d5ae48
 </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 a3 02 d6 fe e9 16 fe ff ff e8 29 c5 6a 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:ffffc9000668f740 EFLAGS: 00010293
RAX: ffffffff835afca7 RBX: ffff8881b8251eb8 RCX: ffff88810e9cd880
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881b8251eb8
RBP: 0000000000000001 R08: ffffffff9030b6f7 R09: 1ffffffff20616de
R10: dffffc0000000000 R11: ffffffff835ad8d0 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff8881b8251b58 R15: ffff8881b8251eb8
FS:  00007fefc1e906c0(0000) GS:ffff88818dc8d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f79a8dddff8 CR3: 000000017149e000 CR4: 00000000000006f0
