------------[ cut here ]------------ WARNING: CPU: 1 PID: 10084 at drivers/md/md.c:7536 md_ioctl+0x3cc8/0x54a0 drivers/md/md.c:7536 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 10084 Comm: syz-executor.1 Not tainted 5.8.0-rc6-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+0x18f/0x20d lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:231 __warn.cold+0x20/0x45 kernel/panic.c:600 report_bug+0x1bd/0x210 lib/bug.c:198 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:235 exc_invalid_op+0x13/0x40 arch/x86/kernel/traps.c:255 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:540 RIP: 0010:md_ioctl+0x3cc8/0x54a0 drivers/md/md.c:7536 Code: 00 00 00 e9 cb eb ff ff 48 8d 84 24 a0 00 00 00 48 89 44 24 08 e9 b0 e2 ff ff 41 bf f3 ff ff ff e9 38 c4 ff ff e8 88 c0 ef fb <0f> 0b e9 ef d1 ff ff 44 89 4c 24 18 e8 77 c0 ef fb 31 ff 44 89 f6 RSP: 0018:ffffc90008617ba0 EFLAGS: 00010216 RAX: 0000000000007ec1 RBX: 0000000000000932 RCX: ffffc90004286000 RDX: 0000000000040000 RSI: ffffffff8583fc08 RDI: 0000000000000007 RBP: ffff888099fa2000 R08: 0000000000000000 R09: ffff888099fa202f R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88821816c140 R14: 0000000000000932 R15: 0000000000000001 __blkdev_driver_ioctl block/ioctl.c:224 [inline] blkdev_ioctl+0x255/0x6c0 block/ioctl.c:620 block_ioctl+0xf9/0x140 fs/block_dev.c:1988 vfs_ioctl fs/ioctl.c:48 [inline] ksys_ioctl+0x11a/0x180 fs/ioctl.c:753 __do_sys_ioctl fs/ioctl.c:762 [inline] __se_sys_ioctl fs/ioctl.c:760 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:760 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45c369 Code: Bad RIP value. RSP: 002b:00007fd2842ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000008c40 RCX: 000000000045c369 RDX: 0000000000000000 RSI: 0000000000000932 RDI: 0000000000000004 RBP: 000000000078bf40 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c R13: 00007ffc1ad3407f R14: 00007fd2842ec9c0 R15: 000000000078bf0c Kernel Offset: disabled Rebooting in 86400 seconds..