WARNING: CPU: 1 PID: 7799 at drivers/md/md.c:7207 md_ioctl+0x401d/0x5990 drivers/md/md.c:7207 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7799 Comm: syz-executor.4 Not tainted 5.1.0-rc5+ #78 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+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2cb/0x65c kernel/panic.c:214 __warn.cold+0x20/0x45 kernel/panic.c:571 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:md_ioctl+0x401d/0x5990 drivers/md/md.c:7207 Code: fd ff ff c7 80 40 01 00 00 00 00 00 00 e9 e0 eb ff ff 48 8d 85 38 fe ff ff 48 89 85 b8 fd ff ff e9 fb da ff ff e8 33 c4 92 fc <0f> 0b e9 fe cc ff ff e8 27 c4 92 fc 89 de bf 23 09 48 40 e8 9b c5 RSP: 0018:ffff8880a93f7950 EFLAGS: 00010293 RAX: ffff88808baa4280 RBX: 0000000000000932 RCX: ffffffff84dd95b2 RDX: 0000000000000000 RSI: ffffffff84ddc8bd RDI: 0000000000000007 RBP: ffff8880a93f7bc0 R08: ffff88808baa4280 R09: ffffed10118841d2 R10: ffff8880a93f7940 R11: ffff88808c420e8f R12: 0000000000000932 R13: ffff8880973ad5c0 R14: ffff88808c420ce8 R15: ffff88808c420e88 __blkdev_driver_ioctl block/ioctl.c:303 [inline] blkdev_ioctl+0x6f2/0x1d10 block/ioctl.c:605 block_ioctl+0xee/0x130 fs/block_dev.c:1933 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458c29 Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fb17065cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 RDX: 0000000000000000 RSI: 0000000000000932 RDI: 0000000000000004 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb17065d6d4 R13: 00000000004c0049 R14: 00000000004d2408 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..