F2FS-fs (loop7): inconsistent node block, node_type:0, nid:11, node_footer[nid:0,ino:0,ofs:0,cpver:0,blkaddr:0] F2FS-fs (loop7): 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: 1 UID: 0 PID: 4515 Comm: kworker/u8:12 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet RIP: 0010:f2fs_write_end_io+0xfb9/0xff0 fs/f2fs/data.c:387 Code: c6 60 9a 9a 8b e8 57 96 fa fc 90 0f 0b e8 bf 4c 97 fd 4c 89 ef 48 c7 c6 60 9a 9a 8b e8 40 96 fa fc 90 0f 0b e8 a8 4c 97 fd 90 <0f> 0b e8 a0 4c 97 fd 4c 89 ef 48 c7 c6 60 9a 9a 8b e8 21 96 fa fc RSP: 0018:ffffc90010aef470 EFLAGS: 00010246 RAX: ffffffff842d2ba8 RBX: 0000000000000000 RCX: ffff888036238000 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100 RBP: 0000000044149000 R08: 0000000000000000 R09: 0000000000000100 R10: dffffc0000000000 R11: fffffbfff1ed4bb7 R12: 0000000000000006 R13: ffffea0001105240 R14: 000000000000000b R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888126439000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf274ef000 CR3: 0000000038e68000 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 __do_softirq kernel/softirq.c:656 [inline] __local_bh_enable_ip+0x170/0x2b0 kernel/softirq.c:302 local_bh_enable include/linux/bottom_half.h:33 [inline] rcu_read_unlock_bh include/linux/rcupdate.h:924 [inline] __dev_queue_xmit+0x1ebb/0x39b0 net/core/dev.c:4873 dev_queue_xmit include/linux/netdevice.h:3385 [inline] batadv_send_skb_packet+0x418/0x690 net/batman-adv/send.c:100 batadv_iv_ogm_send_to_if net/batman-adv/bat_iv_ogm.c:391 [inline] batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:419 [inline] batadv_iv_send_outstanding_bat_ogm_packet+0x631/0x7e0 net/batman-adv/bat_iv_ogm.c:1700 process_one_work kernel/workqueue.c:3276 [inline] process_scheduled_works+0xb6e/0x18c0 kernel/workqueue.c:3359 worker_thread+0xa53/0xfc0 kernel/workqueue.c:3440 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 60 9a 9a 8b e8 57 96 fa fc 90 0f 0b e8 bf 4c 97 fd 4c 89 ef 48 c7 c6 60 9a 9a 8b e8 40 96 fa fc 90 0f 0b e8 a8 4c 97 fd 90 <0f> 0b e8 a0 4c 97 fd 4c 89 ef 48 c7 c6 60 9a 9a 8b e8 21 96 fa fc RSP: 0018:ffffc90010aef470 EFLAGS: 00010246 RAX: ffffffff842d2ba8 RBX: 0000000000000000 RCX: ffff888036238000 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100 RBP: 0000000044149000 R08: 0000000000000000 R09: 0000000000000100 R10: dffffc0000000000 R11: fffffbfff1ed4bb7 R12: 0000000000000006 R13: ffffea0001105240 R14: 000000000000000b R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888126439000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf274ef000 CR3: 0000000038e68000 CR4: 00000000003526f0