WARNING: CPU: 3 PID: 17438 at drivers/md/md.c:7593 md_ioctl+0x35a3/0x4d00 drivers/md/md.c:7593
Modules linked in:
CPU: 3 PID: 17438 Comm: syz-executor.1 Not tainted 5.10.0-rc7-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014
RIP: 0010:md_ioctl+0x35a3/0x4d00 drivers/md/md.c:7593
Code: fc 30 09 0c 40 0f 84 47 02 00 00 41 81 fc 21 09 14 40 0f 85 f6 15 00 00 4c 8d ac 24 90 00 00 00 e9 ac db ff ff e8 5d 4b 4c fb <0f> 0b e9 90 d8 ff ff 44 89 44 24 18 e8 4c 4b 4c fb 31 ff 89 de e8
RSP: 0018:ffffc9000b967c18 EFLAGS: 00010212
RAX: 00000000000083eb RBX: ffff88806548a1c8 RCX: ffffc9000ef98000
RDX: 0000000000040000 RSI: ffffffff8623b913 RDI: 0000000000000007
RBP: ffff88806548a000 R08: 0000000000000000 R09: ffff88806548a02f
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000932
R13: ffff8880191fb400 R14: ffff88806548a028 R15: 0000000000000932
FS:  0000000000000000(0000) GS:ffff88802cf00000(0063) knlGS:00000000f5554b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000030a31000 CR3: 0000000067eeb000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 compat_blkdev_ioctl+0x3e4/0x8d0 block/ioctl.c:694
 __do_compat_sys_ioctl+0x1d3/0x230 fs/ioctl.c:842
 do_syscall_32_irqs_on arch/x86/entry/common.c:78 [inline]
 __do_fast_syscall_32+0x56/0x80 arch/x86/entry/common.c:137
 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:160
 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
RIP: 0023:0xf7f5a549
Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000f55540bc EFLAGS: 00000296 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000000932
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000