------------[ cut here ]------------
WARNING: CPU: 0 PID: 7 at drivers/block/floppy.c:1000 schedule_bh+0x5f/0x70 drivers/block/floppy.c:1000
Modules linked in:
CPU: 0 PID: 7 Comm: kworker/0:1 Not tainted 5.16.0-rc2-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Workqueue: events_freezable_power_ disk_events_workfn
RIP: 0010:schedule_bh+0x5f/0x70 drivers/block/floppy.c:1000
Code: 07 1d fd fc 48 89 2d c0 72 ff 0b 5b 48 c7 c2 20 62 6a 8c 48 8b 35 91 77 ff 0b bf 08 00 00 00 5d e9 f6 a2 d1 fc e8 e1 1c fd fc <0f> 0b eb d1 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 e8 cb 1c fd fc
RSP: 0018:ffffc9000038fbc8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff888010feba00 RSI: ffffffff847a7ddf RDI: 0000000000000003
RBP: ffffffff847b5b70 R08: 0000000000000000 R09: ffffffff8c6a6227
R10: ffffffff847a7daf R11: 0000000000000000 R12: ffffffff847b5b70
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002c521000 CR3: 000000004e522000 CR4: 0000000000150ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 wait_til_done+0x7b/0x370 drivers/block/floppy.c:2019
 floppy_check_events+0x3d0/0x510 drivers/block/floppy.c:4079
 disk_check_events+0xc2/0x420 block/disk-events.c:193
 process_one_work+0x9b2/0x1690 kernel/workqueue.c:2298
 worker_thread+0x658/0x11f0 kernel/workqueue.c:2445
 kthread+0x405/0x4f0 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>