------------[ cut here ]------------
WARNING: CPU: 3 PID: 3726 at drivers/block/floppy.c:1000 schedule_bh+0x5f/0x70 drivers/block/floppy.c:1000
Modules linked in:
CPU: 3 PID: 3726 Comm: kworker/u16:2 Not tainted 5.17.0-rc3-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Workqueue: floppy floppy_shutdown
RIP: 0010:schedule_bh+0x5f/0x70 drivers/block/floppy.c:1000
Code: d7 65 fd fc 48 89 2d 20 c8 03 0c 5b 48 c7 c2 80 d0 6a 8c 48 8b 35 f1 cc 03 0c bf 08 00 00 00 5d e9 46 9a d1 fc e8 b1 65 fd fc <0f> 0b eb d1 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 e8 9b 65 fd fc
RSP: 0018:ffffc90002907cf8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff888015e63a00 RSI: ffffffff847b12df RDI: 0000000000000003
RBP: ffffffff847bc790 R08: 0000000000000000 R09: ffffffff8c6ad087
R10: ffffffff847b12af R11: 0000000000000000 R12: 0000000000000001
R13: ffffc90002907db8 R14: ffff88801c0b1300 R15: ffff888010c71800
FS:  0000000000000000(0000) GS:ffff88802cd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000f7069024 CR3: 000000001f632000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 floppy_shutdown+0x129/0x170 drivers/block/floppy.c:1890
 process_one_work+0x9ac/0x1650 kernel/workqueue.c:2307
 worker_thread+0x657/0x1110 kernel/workqueue.c:2454
 kthread+0x2e9/0x3a0 kernel/kthread.c:377
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>