------------[ cut here ]------------ skb_assert_len WARNING: CPU: 0 PID: 25810 at include/linux/skbuff.h:2527 skb_assert_len include/linux/skbuff.h:2527 [inline] WARNING: CPU: 0 PID: 25810 at include/linux/skbuff.h:2527 __dev_queue_xmit+0x2329/0x3af0 net/core/dev.c:4164 Modules linked in: CPU: 1 PID: 25810 Comm: syz-executor.4 Not tainted 6.2.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:skb_assert_len include/linux/skbuff.h:2527 [inline] RIP: 0010:__dev_queue_xmit+0x2329/0x3af0 net/core/dev.c:4164 Code: 18 41 89 c7 e9 ed e3 ff ff e8 43 cb d9 f8 c6 05 7b 53 e8 05 01 48 c7 c7 80 a7 25 8c 48 c7 c6 0b 38 f5 8c 31 c0 e8 e7 1d a0 f8 <0f> 0b 80 3d 5e 53 e8 05 01 0f 84 fc de ff ff e8 13 cb d9 f8 c6 05 RSP: 0018:ffffc9000a186f20 EFLAGS: 00010246 RAX: c502b4c2c0a5c000 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000a769000 RSI: 0000000000003e08 RDI: 0000000000003e09 RBP: ffffc9000a187178 R08: ffffffff81709fad R09: fffff52001430d9d R10: fffff52001430d9d R11: 1ffff92001430d9c R12: 1ffff1100427e452 R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8880213f2290 FS: 00007efd805d2700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f09f2d85058 CR3: 0000000077cba000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dev_queue_xmit include/linux/netdevice.h:3035 [inline] __netlink_deliver_tap_skb net/netlink/af_netlink.c:307 [inline] __netlink_deliver_tap+0x527/0x7e0 net/netlink/af_netlink.c:325 netlink_deliver_tap+0x140/0x150 net/netlink/af_netlink.c:338 __netlink_sendskb net/netlink/af_netlink.c:1274 [inline] netlink_sendskb+0x5b/0x130 net/netlink/af_netlink.c:1283 netlink_unicast+0x3bb/0x9c0 net/netlink/af_netlink.c:1371 nlmsg_unicast include/net/netlink.h:1099 [inline] genlmsg_unicast include/net/genetlink.h:433 [inline] genlmsg_reply include/net/genetlink.h:443 [inline] ila_xlat_nl_cmd_get_mapping+0x737/0x910 net/ipv6/ila/ila_xlat.c:493 genl_family_rcv_msg_doit net/netlink/genetlink.c:968 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline] genl_rcv_msg+0xbe9/0xf40 net/netlink/genetlink.c:1065 netlink_rcv_skb+0x1f0/0x470 net/netlink/af_netlink.c:2564 genl_rcv+0x24/0x40 net/netlink/genetlink.c:1076 netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline] netlink_unicast+0x7e7/0x9c0 net/netlink/af_netlink.c:1356 netlink_sendmsg+0x9b3/0xcd0 net/netlink/af_netlink.c:1932 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] ____sys_sendmsg+0x597/0x8e0 net/socket.c:2476 ___sys_sendmsg net/socket.c:2530 [inline] __sys_sendmsg+0x28e/0x390 net/socket.c:2559 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7efd7f88c0a9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007efd805d2168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007efd7f9abf80 RCX: 00007efd7f88c0a9 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 00007efd7f8e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc1c638c5f R14: 00007efd805d2300 R15: 0000000000022000