WARNING: CPU: 2 PID: 23 at drivers/block/floppy.c:999 schedule_bh drivers/block/floppy.c:999 [inline] WARNING: CPU: 2 PID: 23 at drivers/block/floppy.c:999 wait_til_done+0x3b1/0x420 drivers/block/floppy.c:2018 Modules linked in: CPU: 2 PID: 23 Comm: kworker/2:0 Not tainted 6.5.0-rc4-syzkaller-00174-gc1a515d3c027 #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 ed 0f 50 fc 4c 89 e6 48 c7 c7 80 ee 6d 8d e8 ce 3f 2d fc e8 d9 0f 50 fc e9 68 fd ff ff e8 cf 0f 50 fc <0f> 0b e9 ef fc ff ff e8 53 3b a3 fc e9 b4 fd ff ff e8 b9 0f 50 fc RSP: 0018:ffffc90000a3fb60 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 1ffff92000147f6c RCX: 0000000000000000 RDX: ffff888014ed8700 RSI: ffffffff85351071 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff8534d8a0 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88806b800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f70fb88e9d3 CR3: 000000000c776000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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:2597 worker_thread+0x687/0x1110 kernel/workqueue.c:2748 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304