F2FS-fs (loop4): inconsistent node block, node_type:0, nid:11, node_footer[nid:0,ino:0,ofs:0,cpver:0,blkaddr:0] F2FS-fs (loop4): inconsistent node block, node_type:0, nid:11, node_footer[nid:0,ino:0,ofs:0,cpver:0,blkaddr:0] ------------[ cut here ]------------ kernel BUG at fs/f2fs/data.c:387! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 RIP: 0010:f2fs_write_end_io+0xfb9/0xff0 fs/f2fs/data.c:387 Code: c6 a0 9e 9a 8b e8 f7 55 fa fc 90 0f 0b e8 5f 15 97 fd 4c 89 ef 48 c7 c6 a0 9e 9a 8b e8 e0 55 fa fc 90 0f 0b e8 48 15 97 fd 90 <0f> 0b e8 40 15 97 fd 4c 89 ef 48 c7 c6 a0 9e 9a 8b e8 c1 55 fa fc RSP: 0018:ffffc90000147b30 EFLAGS: 00010246 RAX: ffffffff842d6c88 RBX: 0000000000000000 RCX: ffff88801caa1e80 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100 RBP: 00000000660a1000 R08: 0000000000000000 R09: 0000000000000100 R10: dffffc0000000000 R11: fffffbfff1ed4e97 R12: 0000000000000006 R13: ffffea0001982840 R14: 000000000000000b R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888126332000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa43e2f4ff8 CR3: 000000003836c000 CR4: 00000000003526f0 Call Trace: blk_update_request+0x57e/0xe60 block/blk-mq.c:1016 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1178 blk_complete_reqs block/blk-mq.c:1253 [inline] blk_done_softirq+0x10a/0x160 block/blk-mq.c:1258 handle_softirqs+0x1de/0x6f0 kernel/softirq.c:622 run_ksoftirqd+0x52/0x180 kernel/softirq.c:1063 smpboot_thread_fn+0x541/0xa50 kernel/smpboot.c:160 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_write_end_io+0xfb9/0xff0 fs/f2fs/data.c:387 Code: c6 a0 9e 9a 8b e8 f7 55 fa fc 90 0f 0b e8 5f 15 97 fd 4c 89 ef 48 c7 c6 a0 9e 9a 8b e8 e0 55 fa fc 90 0f 0b e8 48 15 97 fd 90 <0f> 0b e8 40 15 97 fd 4c 89 ef 48 c7 c6 a0 9e 9a 8b e8 c1 55 fa fc RSP: 0018:ffffc90000147b30 EFLAGS: 00010246 RAX: ffffffff842d6c88 RBX: 0000000000000000 RCX: ffff88801caa1e80 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100 RBP: 00000000660a1000 R08: 0000000000000000 R09: 0000000000000100 R10: dffffc0000000000 R11: fffffbfff1ed4e97 R12: 0000000000000006 R13: ffffea0001982840 R14: 000000000000000b R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888126332000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa43e2f4ff8 CR3: 000000003836c000 CR4: 00000000003526f0