------------[ cut here ]------------
WARNING: CPU: 3 PID: 5319 at drivers/block/floppy.c:999 schedule_bh drivers/block/floppy.c:999 [inline]
WARNING: CPU: 3 PID: 5319 at drivers/block/floppy.c:999 wait_til_done+0x3b1/0x420 drivers/block/floppy.c:2018
Modules linked in:
CPU: 3 PID: 5319 Comm: kworker/3:0 Not tainted 6.5.0-syzkaller-08894-gb97d64c72259 #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 6d c7 4b fc 4c 89 e6 48 c7 c7 40 d2 6e 8d e8 3e bb 28 fc e8 59 c7 4b fc e9 68 fd ff ff e8 4f c7 4b fc <0f> 0b e9 ef fc ff ff e8 e3 ae a0 fc e9 b4 fd ff ff e8 39 c7 4b fc
RSP: 0018:ffffc90003bffb58 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 1ffff9200077ff6b RCX: 0000000000000000
RDX: ffff88802fe21140 RSI: ffffffff853a77c1 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000800 R12: ffffffff853a3ff0
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88806b900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb8444a3738 CR3: 000000001e395000 CR4: 0000000000350ee0
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+0xaa2/0x16f0 kernel/workqueue.c:2600
 process_scheduled_works kernel/workqueue.c:2667 [inline]
 worker_thread+0x896/0x1110 kernel/workqueue.c:2753
 kthread+0x33a/0x430 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:145
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>