R13: 0000000000000000 R14: 00007f81e9434670 R15: 0000000000000000 F2FS-fs (loop6): Stopped filesystem due to reason: 3 F2FS-fs (loop6): 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:388! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 11689 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:f2fs_write_end_io+0x16df/0x1740 fs/f2fs/data.c:388 Code: a0 50 9b 8b e8 12 4d f6 fc 90 0f 0b e8 fa 04 93 fd 48 8b 3c 24 48 c7 c6 a0 50 9b 8b e8 fa 4c f6 fc 90 0f 0b e8 e2 04 93 fd 90 <0f> 0b e8 da 04 93 fd 48 8b 3c 24 48 c7 c6 a0 50 9b 8b e8 da 4c f6 RSP: 0018:ffffc900075b6788 EFLAGS: 00010246 RAX: ffffffff8431672e RBX: ffffea0000dc4480 RCX: ffff888037821ec0 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100 RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000100 R10: dffffc0000000000 R11: fffffbfff1f10c3f R12: 0000000037112000 R13: ffffea0000dc44c0 R14: 000000000000000b R15: 0000000000000000 FS: 00005555891d6500(0000) GS:ffff888126185000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f24a4205000 CR3: 0000000033c70000 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/0x6d0 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] __alloc_skb+0x1aa/0x7d0 net/core/skbuff.c:697 alloc_skb include/linux/skbuff.h:1385 [inline] alloc_uevent_skb+0x7d/0x230 lib/kobject_uevent.c:289 uevent_net_broadcast_tagged lib/kobject_uevent.c:352 [inline] kobject_uevent_net_broadcast+0x184/0x560 lib/kobject_uevent.c:415 kobject_uevent_env+0x55f/0x9e0 lib/kobject_uevent.c:611 netdev_queue_add_kobject net/core/net-sysfs.c:1998 [inline] netdev_queue_update_kobjects+0x343/0x6b0 net/core/net-sysfs.c:2041 register_queue_kobjects net/core/net-sysfs.c:2104 [inline] netdev_register_kobject+0x258/0x310 net/core/net-sysfs.c:2347 register_netdevice+0x146d/0x1ed0 net/core/dev.c:11423 veth_newlink+0x4a4/0xb70 drivers/net/veth.c:1861 rtnl_newlink_create+0x329/0xb70 net/core/rtnetlink.c:3864 __rtnl_newlink net/core/rtnetlink.c:3995 [inline] rtnl_newlink+0x166a/0x1bb0 net/core/rtnetlink.c:4110 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6997 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2555 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x780/0x920 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1899 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg net/socket.c:802 [inline] __sys_sendto+0x67f/0x710 net/socket.c:2265 __do_sys_sendto net/socket.c:2272 [inline] __se_sys_sendto net/socket.c:2268 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2268 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f81e864d68e Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 RSP: 002b:00007ffdb03d9738 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00005555891d6500 RCX: 00007f81e864d68e RDX: 000000000000008c RSI: 00007f81e9434670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffdb03d97b4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f81e9434670 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_write_end_io+0x16df/0x1740 fs/f2fs/data.c:388 Code: a0 50 9b 8b e8 12 4d f6 fc 90 0f 0b e8 fa 04 93 fd 48 8b 3c 24 48 c7 c6 a0 50 9b 8b e8 fa 4c f6 fc 90 0f 0b e8 e2 04 93 fd 90 <0f> 0b e8 da 04 93 fd 48 8b 3c 24 48 c7 c6 a0 50 9b 8b e8 da 4c f6 RSP: 0018:ffffc900075b6788 EFLAGS: 00010246 RAX: ffffffff8431672e RBX: ffffea0000dc4480 RCX: ffff888037821ec0 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100 RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000100 R10: dffffc0000000000 R11: fffffbfff1f10c3f R12: 0000000037112000 R13: ffffea0000dc44c0 R14: 000000000000000b R15: 0000000000000000 FS: 00005555891d6500(0000) GS:ffff888126185000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f24a4205000 CR3: 0000000033c70000 CR4: 00000000003526f0