WARNING: CPU: 0 PID: 7533 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: 7533 Comm: syz-executor.5 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 29 b0 c5 fb <0f> 0b e9 85 af ff ff e8 1d b0 c5 fb 48 b8 00 00 00 00 00 fc ff df
RSP: 0018:ffffc90016887d30 EFLAGS: 00010283
RAX: ffffffff85aecb27 RBX: 0000000000000002 RCX: 0000000000040000
RDX: ffffc90013dcd000 RSI: 0000000000001b00 RDI: 0000000000001b01
RBP: ffffc90016887e68 R08: ffffffff85ae7aa4 R09: ffffed1042963406
R10: ffffed1042963406 R11: 0000000000000000 R12: 0000000000000932
R13: dffffc0000000000 R14: ffff888214b1a028 R15: ffff888214b1a1c8
 __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:00007f8cfde5cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000004e2120 RCX: 000000000045cb29
RDX: 0000000020001200 RSI: 0000000000000932 RDI: 0000000000000004
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 000000000000022b R14: 00000000004c483a R15: 00007f8cfde5d6d4
Kernel Offset: disabled
Rebooting in 86400 seconds..