------------[ cut here ]------------
WARNING: CPU: 0 PID: 9 at drivers/block/floppy.c:999 schedule_bh drivers/block/floppy.c:999 [inline]
WARNING: CPU: 0 PID: 9 at drivers/block/floppy.c:999 wait_til_done+0x3b1/0x420 drivers/block/floppy.c:2018
Modules linked in:
CPU: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.6.0-rc2-syzkaller-gd90b0276af8f #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: events_freezable_power_ disk_events_workfn
RIP: 0010:schedule_bh drivers/block/floppy.c:999 [inline]
RIP: 0010:wait_til_done+0x3b1/0x420 drivers/block/floppy.c:2018
Code: fc 41 83 fd 01 7e ac e8 9d b1 49 fc 4c 89 e6 48 c7 c7 e0 4c 8f 8d e8 1e 98 26 fc e8 89 b1 49 fc e9 68 fd ff ff e8 7f b1 49 fc <0f> 0b e9 ef fc ff ff e8 33 9e 9e fc e9 b4 fd ff ff e8 69 b1 49 fc
RSP: 0018:ffffc900002e7b60 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 1ffff9200005cf6c RCX: 0000000000000000
RDX: ffff888014e94240 RSI: ffffffff853d1381 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000800 R12: ffffffff853cdbb0
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdff8f8f38 CR3: 000000002c629000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 floppy_check_events+0x3b9/0x6f0 drivers/block/floppy.c:4099
 disk_check_events+0xbc/0x400 block/disk-events.c:193
 process_one_work+0x884/0x15c0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
 kthread+0x33c/0x440 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>