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WARNING: CPU: 3 PID: 14205 at drivers/block/floppy.c:999 schedule_bh+0x5f/0x70 drivers/block/floppy.c:999
Modules linked in:

CPU: 3 PID: 14205 Comm: syz-executor.3 Not tainted 5.14.0-rc3-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:schedule_bh+0x5f/0x70 drivers/block/floppy.c:999
Code: 37 ec 08 fd 48 89 2d 60 df e4 0b 5b 48 c7 c2 e0 2e 47 8c 48 8b 35 31 e4 e4 0b bf 08 00 00 00 5d e9 96 f1 de fc e8 11 ec 08 fd <0f> 0b eb d1 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 e8 fb eb 08 fd
RSP: 0018:ffffc90002957a58 EFLAGS: 00010216
RAX: 000000000002377e RBX: 0000000000000001 RCX: ffffc90023c1e000
RDX: 0000000000040000 RSI: ffffffff846be4bf RDI: 0000000000000003
RBP: ffffffff846cace0 R08: 0000000000000000 R09: ffffffff8c472ee7
R10: ffffffff846be48f R11: 0000000000000000 R12: 0000000000000015
R13: ffff8880152a5000 R14: 0000000000000050 R15: 0000000000000001
FS:  00007f641e599700(0000) GS:ffff88802cd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2c69a6d000 CR3: 0000000070e8e000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 process_fd_request drivers/block/floppy.c:2850 [inline]
 floppy_revalidate.isra.0+0x43c/0xa30 drivers/block/floppy.c:4192
 floppy_open+0x972/0xd60 drivers/block/floppy.c:4036
 blkdev_get_whole+0xa1/0x420 fs/block_dev.c:1251
 blkdev_get_by_dev.part.0+0x30c/0xdd0 fs/block_dev.c:1415
 blkdev_get_by_dev+0x6b/0x80 fs/block_dev.c:1448
 swsusp_check+0x4d/0x270 kernel/power/swap.c:1525
 software_resume.part.0+0x102/0x1f0 kernel/power/hibernate.c:977
 software_resume kernel/power/hibernate.c:86 [inline]
 resume_store+0x161/0x190 kernel/power/hibernate.c:1179
 kobj_attr_store+0x50/0x80 lib/kobject.c:856
 sysfs_kf_write+0x110/0x160 fs/sysfs/file.c:139
 kernfs_fop_write_iter+0x342/0x500 fs/kernfs/file.c:296
 call_write_iter include/linux/fs.h:2114 [inline]
 new_sync_write+0x426/0x650 fs/read_write.c:518
 vfs_write+0x75a/0xa40 fs/read_write.c:605
 ksys_write+0x12d/0x250 fs/read_write.c:658
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665e9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f641e599188 EFLAGS: 00000246
 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9
RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004
RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80
R13: 00007ffd75126daf R14: 00007f641e599300 R15: 0000000000022000