tblock:ffffc90002b09400: 93823878 ffffffff 00000000 00000000
tblock:ffffc90002b09410: 8bcaf4e0 ffffffff 00000300 00000000
tblock:ffffc90002b09420: 02b09420 ffffc900 02b09420 ffffc900
tblock:ffffc90002b09430: 18708d58 ffff8881 00001000 00000000
VFS: Busy inodes after unmount of loop9 (jfs)
------------[ cut here ]------------
kernel BUG at fs/super.c:653!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 22612 Comm: syz-executor Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:generic_shutdown_super+0x2bc/0x2c0
Code: 03 42 80 3c 28 00 74 08 4c 89 f7 e8 fe a3 ed ff 49 8b 16 48 81 c3 68 06 00 00 48 c7 c7 00 b6 9d 8b 48 89 de e8 f5 56 eb fe 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f
RSP: 0018:ffffc900074b7ba0 EFLAGS: 00010246
RAX: 000000000000002d RBX: ffff88811e5ae668 RCX: ed0413a8bc482a00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 1ffff11023cb5cf0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1c3ce48 R12: 0000000000000000
R13: dffffc0000000000 R14: ffffffff8e7d4a80 R15: ffff88811e5ae780
FS:  000055555e260500(0000) GS:ffff8882a9924000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055b67938b7b8 CR3: 0000000113830000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 kill_block_super+0x44/0x90
 deactivate_locked_super+0xbc/0x130
 cleanup_mnt+0x437/0x4d0
 task_work_run+0x1d9/0x270
 do_exit+0x69b/0x2310
 do_group_exit+0x21b/0x2d0
 __x64_sys_exit_group+0x3f/0x40
 x64_sys_call+0x2210/0x2210
 do_syscall_64+0xe2/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0f3e19acb9
Code: Unable to access opcode bytes at 0x7f0f3e19ac8f.
RSP: 002b:00007ffdcb421068 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f0f3e204773 RCX: 00007f0f3e19acb9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f0f3e20471f
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdcb422320
R13: 00007f0f3e20471f R14: 00000000000ba98d R15: 00007ffdcb4244e0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:generic_shutdown_super+0x2bc/0x2c0
Code: 03 42 80 3c 28 00 74 08 4c 89 f7 e8 fe a3 ed ff 49 8b 16 48 81 c3 68 06 00 00 48 c7 c7 00 b6 9d 8b 48 89 de e8 f5 56 eb fe 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f
RSP: 0018:ffffc900074b7ba0 EFLAGS: 00010246
RAX: 000000000000002d RBX: ffff88811e5ae668 RCX: ed0413a8bc482a00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 1ffff11023cb5cf0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1c3ce48 R12: 0000000000000000
R13: dffffc0000000000 R14: ffffffff8e7d4a80 R15: ffff88811e5ae780
FS:  000055555e260500(0000) GS:ffff88818e324000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e915ff8 CR3: 0000000171664000 CR4: 00000000000006f0
