F2FS-fs (loop0): inconsistent node block, node_type:0, nid:11, node_footer[nid:0,ino:0,ofs:0,cpver:0,blkaddr:0]
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kernel BUG at fs/f2fs/data.c:388!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 182 Comm: kworker/u4:7 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: loop0 loop_workfn
RIP: 0010:f2fs_write_end_io+0x16df/0x1740 fs/f2fs/data.c:388
Code: c0 d7 1b 8c e8 e2 44 ec fc 90 0f 0b e8 9a 07 8a fd 48 8b 3c 24 48 c7 c6 c0 d7 1b 8c e8 ca 44 ec fc 90 0f 0b e8 82 07 8a fd 90 <0f> 0b e8 7a 07 8a fd 48 8b 3c 24 48 c7 c6 c0 d7 1b 8c e8 aa 44 ec
RSP: 0018:ffffc900018df488 EFLAGS: 00010293
RAX: ffffffff843bc9be RBX: ffffea00010a3b40 RCX: ffff8880330fa500
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000b
RBP: dffffc0000000000 R08: ffffffff9030daf7 R09: 1ffffffff2061b5e
R10: dffffc0000000000 R11: fffffbfff2061b5f R12: 00000000428ed000
R13: ffffea00010a3b80 R14: 000000000000000b R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88808c881000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9ea2abcfe8 CR3: 000000000e74a000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 blk_update_request+0x57e/0xe60 block/blk-mq.c:1016
 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1178
 lo_rw_aio_complete drivers/block/loop.c:337 [inline]
 lo_rw_aio+0xcde/0xf00 drivers/block/loop.c:409
 do_req_filebacked drivers/block/loop.c:433 [inline]
 loop_handle_cmd drivers/block/loop.c:1925 [inline]
 loop_process_work+0x61d/0x11a0 drivers/block/loop.c:1960
 process_one_work kernel/workqueue.c:3302 [inline]
 process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3385
 worker_thread+0xa53/0xfc0 kernel/workqueue.c:3466
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:f2fs_write_end_io+0x16df/0x1740 fs/f2fs/data.c:388
Code: c0 d7 1b 8c e8 e2 44 ec fc 90 0f 0b e8 9a 07 8a fd 48 8b 3c 24 48 c7 c6 c0 d7 1b 8c e8 ca 44 ec fc 90 0f 0b e8 82 07 8a fd 90 <0f> 0b e8 7a 07 8a fd 48 8b 3c 24 48 c7 c6 c0 d7 1b 8c e8 aa 44 ec
RSP: 0018:ffffc900018df488 EFLAGS: 00010293
RAX: ffffffff843bc9be RBX: ffffea00010a3b40 RCX: ffff8880330fa500
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000b
RBP: dffffc0000000000 R08: ffffffff9030daf7 R09: 1ffffffff2061b5e
R10: dffffc0000000000 R11: fffffbfff2061b5f R12: 00000000428ed000
R13: ffffea00010a3b80 R14: 000000000000000b R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88808c881000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9ea2abcfe8 CR3: 00000000121d0000 CR4: 0000000000352ef0