bdi-block not registered
------------[ cut here ]------------
WARNING: CPU: 1 PID: 24826 at fs/fs-writeback.c:2204 __mark_inode_dirty.cold+0x2f/0x42 fs/fs-writeback.c:2204
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 24826 Comm: syz-executor.3 Not tainted 4.14.146+ #0
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0xca/0x134 lib/dump_stack.c:53
 panic+0x1ea/0x3d3 kernel/panic.c:182
 __warn.cold+0x2f/0x3a kernel/panic.c:546
 report_bug+0x20a/0x248 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+0x1bf/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x18/0x40 arch/x86/entry/entry_64.S:963
RIP: 0010:__mark_inode_dirty.cold+0x2f/0x42 fs/fs-writeback.c:2204
RSP: 0018:ffff8881a189f948 EFLAGS: 00010286
RAX: 0000000000000018 RBX: ffff8881d0fd3558 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffc9000b9eb000 RDI: ffffed1034313f1b
RBP: ffff88819635bb80 R08: 0000000000000018 R09: ffffed103af24ce9
R10: ffffed103af24ce8 R11: ffff8881d7926747 R12: ffff88819635bbd8
R13: ffff8881d0fd3630 R14: ffff88819635bc30 R15: ffff88819635bb80
 mark_buffer_dirty+0x258/0x490 fs/buffer.c:1177
 __block_commit_write.isra.0+0x138/0x210 fs/buffer.c:2100
 block_write_end+0x42/0xf0 fs/buffer.c:2178
 blkdev_write_end+0x3c/0x130 fs/block_dev.c:620
 generic_perform_write+0x281/0x460 mm/filemap.c:3143
 __generic_file_write_iter+0x32e/0x550 mm/filemap.c:3257
 blkdev_write_iter fs/block_dev.c:1914 [inline]
 blkdev_write_iter+0x1fb/0x3d0 fs/block_dev.c:1891
 call_write_iter include/linux/fs.h:1788 [inline]
 new_sync_write fs/read_write.c:471 [inline]
 __vfs_write+0x401/0x5a0 fs/read_write.c:484
 vfs_write+0x17f/0x4d0 fs/read_write.c:546
 SYSC_write fs/read_write.c:594 [inline]
 SyS_write+0x102/0x250 fs/read_write.c:586
 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x459a59
RSP: 002b:00007f0d9c25fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59
RDX: 000000000000000b RSI: 00000000200008c0 RDI: 0000000000000009
RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9c2606d4
R13: 00000000004c9e49 R14: 00000000004e1a48 R15: 00000000ffffffff
Kernel Offset: 0x4000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
Rebooting in 86400 seconds..