WARNING: CPU: 2 PID: 10560 at drivers/block/floppy.c:999 schedule_bh drivers/block/floppy.c:999 [inline]
WARNING: CPU: 2 PID: 10560 at drivers/block/floppy.c:999 process_fd_request+0x6b/0x70 drivers/block/floppy.c:2847
Modules linked in:
CPU: 2 PID: 10560 Comm: kworker/u16:2 Not tainted 6.4.0-syzkaller-11311-g24be4d0b46bb #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 drivers/block/floppy.c:999 [inline]
RIP: 0010:process_fd_request+0x6b/0x70 drivers/block/floppy.c:2847
Code: fc 5b bf 08 00 00 00 48 c7 c2 a0 a2 6d 8d 48 8b 35 5a 79 16 0d 48 c7 05 6f 74 16 0d d0 80 2c 85 e9 ca 76 27 fc e8 55 7f 58 fc <0f> 0b eb ce 90 48 b8 00 00 00 00 00 fc ff df 41 55 49 89 fd 41 54
RSP: 0018:ffffc90002c07cf8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff8880656da400 RSI: ffffffff852c5f7b RDI: 0000000000000001
RBP: 0000000000000292 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff8d6da320
R13: ffff8880648c0800 R14: ffff888043042400 R15: ffff888012e49000
FS:  0000000000000000(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000f737c0c4 CR3: 00000000264b2000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 floppy_shutdown+0x135/0x230 drivers/block/floppy.c:1889
 process_one_work+0xa34/0x16f0 kernel/workqueue.c:2597
 worker_thread+0x67d/0x10c0 kernel/workqueue.c:2748
 kthread+0x344/0x440 kernel/kthread.c:389
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>