WARNING: CPU: 3 PID: 122 at drivers/block/floppy.c:999 schedule_bh drivers/block/floppy.c:999 [inline]
WARNING: CPU: 3 PID: 122 at drivers/block/floppy.c:999 process_fd_request drivers/block/floppy.c:2847 [inline]
WARNING: CPU: 3 PID: 122 at drivers/block/floppy.c:999 floppy_queue_rq+0x344/0x3b0 drivers/block/floppy.c:2879
Modules linked in:
CPU: 3 PID: 122 Comm: kworker/3:1H 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: kblockd blk_mq_run_work_fn
RIP: 0010:schedule_bh drivers/block/floppy.c:999 [inline]
RIP: 0010:process_fd_request drivers/block/floppy.c:2847 [inline]
RIP: 0010:floppy_queue_rq+0x344/0x3b0 drivers/block/floppy.c:2879
Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 5e 48 8b 56 30 48 c7 c7 e0 fc f2 8a e8 25 09 12 fc 0f 0b eb 8d e8 dc bd 4b fc <0f> 0b e9 d5 fe ff ff 48 89 df e8 cd a5 a0 fc e9 d9 fc ff ff 48 89
RSP: 0018:ffffc900027bf988 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff8880186ac340 RSI: ffffffff853a8134 RDI: 0000000000000001
RBP: ffffffff8d6edc80 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888020a42408
R13: ffff888020a423c0 R14: dffffc0000000000 R15: ffffc900027bfc00
FS:  0000000000000000(0000) GS:ffff88806b900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f97b40fbd58 CR3: 000000000c776000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 blk_mq_dispatch_rq_list+0x694/0x22d0 block/blk-mq.c:2049
 __blk_mq_do_dispatch_sched block/blk-mq-sched.c:170 [inline]
 blk_mq_do_dispatch_sched block/blk-mq-sched.c:184 [inline]
 __blk_mq_sched_dispatch_requests+0xd30/0x1740 block/blk-mq-sched.c:309
 blk_mq_sched_dispatch_requests+0x104/0x180 block/blk-mq-sched.c:333
 blk_mq_run_work_fn+0x1fe/0x390 block/blk-mq.c:2434
 process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2600
 worker_thread+0x687/0x1110 kernel/workqueue.c:2751
 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>