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WARNING: CPU: 3 PID: 10101 at drivers/md/md.c:7593 md_ioctl+0x35a3/0x4d00 drivers/md/md.c:7593
Modules linked in:
CPU: 3 PID: 10101 Comm: syz-executor.2 Not tainted 5.10.0-rc6-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 dd 8d 4b fb <0f> 0b e9 90 d8 ff ff 44 89 44 24 18 e8 cc 8d 4b fb 31 ff 89 de e8
RSP: 0018:ffffc90001417c18 EFLAGS: 00010216
RAX: 0000000000005ed8 RBX: ffff88806ead61c8 RCX: ffffc90021f10000
RDX: 0000000000040000 RSI: ffffffff86247833 RDI: 0000000000000007
RBP: ffff88806ead6000 R08: 0000000000000000 R09: ffff88806ead602f
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000932
R13: ffff888051193240 R14: ffff88806ead6028 R15: 0000000000000932
FS:  00007f1c57e3f700(0000) GS:ffff88802cd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2db37000 CR3: 000000006f3a7000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __blkdev_driver_ioctl block/ioctl.c:228 [inline]
 blkdev_ioctl+0x28b/0x700 block/ioctl.c:623
 block_ioctl+0xf9/0x140 fs/block_dev.c:1869
 vfs_ioctl fs/ioctl.c:48 [inline]
 __do_sys_ioctl fs/ioctl.c:753 [inline]
 __se_sys_ioctl fs/ioctl.c:739 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:739
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45da09
Code: bd b1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 8b b1 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f1c57e3ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045da09
RDX: 0000000000000000 RSI: 0000000000000932 RDI: 0000000000000006
RBP: 00000000004aab40 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf00
R13: 00007ffe31d19d8f R14: 00007f1c57e1f000 R15: 0000000000000003