WARNING: CPU: 0 PID: 21782 at drivers/md/md.c:7536 md_ioctl+0x5737/0x6a70 drivers/md/md.c:7536
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 21782 Comm: syz-executor.0 Not tainted 5.8.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1f0/0x31e lib/dump_stack.c:118
 panic+0x264/0x7a0 kernel/panic.c:231
 __warn+0x227/0x250 kernel/panic.c:600
 report_bug+0x1b1/0x2e0 lib/bug.c:198
 handle_bug+0x42/0x80 arch/x86/kernel/traps.c:235
 exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:255
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:563
RIP: 0010:md_ioctl+0x5737/0x6a70 drivers/md/md.c:7536
Code: 48 8b 5c 24 08 48 89 df e8 d6 fc fb ff 48 89 df e8 4e d0 00 00 48 89 df e8 e6 03 fc ff 45 31 ed e9 98 00 00 00 e8 f9 b5 c5 fb <0f> 0b e9 85 af ff ff e8 ed b5 c5 fb 48 b8 00 00 00 00 00 fc ff df
RSP: 0018:ffffc90008ea7d30 EFLAGS: 00010283
RAX: ffffffff85aec617 RBX: 0000000000000002 RCX: 0000000000040000
RDX: ffffc90002002000 RSI: 00000000000011aa RDI: 00000000000011ab
RBP: ffffc90008ea7e68 R08: ffffffff85ae7594 R09: ffffed104294dc06
R10: ffffed104294dc06 R11: 0000000000000000 R12: 0000000000000933
R13: dffffc0000000000 R14: ffff888214a6e028 R15: ffff888214a6e1c8
 __blkdev_driver_ioctl block/ioctl.c:224 [inline]
 blkdev_ioctl+0x2a6/0x5c0 block/ioctl.c:620
 block_ioctl+0xbc/0x100 fs/block_dev.c:1988
 vfs_ioctl fs/ioctl.c:48 [inline]
 ksys_ioctl fs/ioctl.c:753 [inline]
 __do_sys_ioctl fs/ioctl.c:762 [inline]
 __se_sys_ioctl+0xf9/0x160 fs/ioctl.c:760
 do_syscall_64+0x73/0xe0 arch/x86/entry/common.c:359
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45cb29
Code: Bad RIP value.
RSP: 002b:00007efdc81b3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000004e2160 RCX: 000000000045cb29
RDX: 0000000020001200 RSI: 0000000000000933 RDI: 0000000000000005
RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 000000000000022b R14: 00000000004c483a R15: 00007efdc81b46d4
Kernel Offset: disabled
Rebooting in 86400 seconds..