md: md0 stopped. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 22498 at drivers/md/md.c:7190 md_ioctl+0x339f/0x4c50 drivers/md/md.c:7190 EXT4-fs (loop0): Unrecognized mount option "}m}熯hj8R)P2ݕB>" or missing value Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 22498 Comm: syz-executor.3 Not tainted 4.14.206-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x4b kernel/panic.c:547 report_bug+0x208/0x249 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:md_ioctl+0x339f/0x4c50 drivers/md/md.c:7190 RSP: 0018:ffff88805133fa48 EFLAGS: 00010216 RAX: 0000000000040000 RBX: 1ffff1100a267f50 RCX: ffffc90009e2e000 RDX: 000000000000005b RSI: ffffffff8535167f RDI: ffff888235788d68 RBP: ffff888235788d40 R08: 0000000000000000 R09: 00000000000403ed R10: ffff8880afcfc8c8 R11: ffff8880afcfc040 R12: 0000000000000000 R13: ffff8880b1fce140 R14: 0000000000000932 R15: ffff888235788f08 __blkdev_driver_ioctl block/ioctl.c:297 [inline] blkdev_ioctl+0x540/0x1830 block/ioctl.c:594 block_ioctl+0xd9/0x120 fs/block_dev.c:1893 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45deb9 RSP: 002b:00007f6526322c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000008d40 RCX: 000000000045deb9 RDX: 0000000000000000 RSI: 0000000000000932 RDI: 0000000000000003 RBP: 00007f6526322ca0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffbc1bd9cf R14: 00007f65263239c0 R15: 000000000118bf2c Kernel Offset: disabled Rebooting in 86400 seconds..