------------[ cut here ]------------
WARNING: CPU: 2 PID: 5743 at drivers/block/floppy.c:999 schedule_bh drivers/block/floppy.c:999 [inline]
WARNING: CPU: 2 PID: 5743 at drivers/block/floppy.c:999 process_fd_request drivers/block/floppy.c:2847 [inline]
WARNING: CPU: 2 PID: 5743 at drivers/block/floppy.c:999 floppy_revalidate.isra.0+0x911/0xca0 drivers/block/floppy.c:4212
Modules linked in:
CPU: 2 PID: 5743 Comm: syz-executor.0 Not tainted 6.5.0-rc4-syzkaller-gf0ab9f34e59e #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:schedule_bh drivers/block/floppy.c:999 [inline]
RIP: 0010:process_fd_request drivers/block/floppy.c:2847 [inline]
RIP: 0010:floppy_revalidate.isra.0+0x911/0xca0 drivers/block/floppy.c:4212
Code: 07 0f 86 d2 f7 ff ff 48 89 de 48 c7 c7 00 76 6d 8d e8 73 ff 18 ff e9 be f7 ff ff e8 49 cb a2 fc e9 77 fa ff ff e8 6f 9f 4f fc <0f> 0b e9 04 fb ff ff e8 63 9f 4f fc 48 83 fb 07 0f 87 58 03 00 00
RSP: 0018:ffffc900071c78f0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff88802d650b80 RSI: ffffffff853580d1 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 3a317970706f6c66 R12: 0000000000000001
R13: ffff88801e5b3000 R14: 0000000000000050 R15: 0000000000000001
FS:  00007fd8c67e56c0(0000) GS:ffff88806b800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd8c67e4c98 CR3: 000000002ccd7000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 floppy_open+0xa74/0xe00 drivers/block/floppy.c:4059
 blkdev_get_whole+0x93/0x2c0 block/bdev.c:657
 blkdev_get_by_dev.part.0+0x211/0xb20 block/bdev.c:812
 blkdev_get_by_dev+0x75/0x80 block/bdev.c:846
 blkdev_open+0x112/0x380 block/fops.c:517
 do_dentry_open+0x88b/0x1780 fs/open.c:914
 do_open fs/namei.c:3636 [inline]
 path_openat+0x19af/0x29c0 fs/namei.c:3793
 do_filp_open+0x1de/0x430 fs/namei.c:3820
 do_sys_openat2+0x176/0x1e0 fs/open.c:1407
 do_sys_open fs/open.c:1422 [inline]
 __do_sys_openat fs/open.c:1438 [inline]
 __se_sys_openat fs/open.c:1433 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1433
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fd8c5678640
Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 09 7e 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 5c 7e 02 00 8b 44
RSP: 002b:00007fd8c67e4c00 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8c5678640
RDX: 0000000000000000 RSI: 00007fd8c67e4ca0 RDI: 00000000ffffff9c
RBP: 00007fd8c67e4ca0 R08: 0000000000000000 R09: 002364662f766564
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 000000000000000b R14: 00007fd8c578bf60 R15: 00007ffe0f1034b8
 </TASK>