------------[ cut here ]------------ skb_assert_len WARNING: CPU: 1 PID: 7951 at include/linux/skbuff.h:2527 skb_assert_len include/linux/skbuff.h:2527 [inline] WARNING: CPU: 1 PID: 7951 at include/linux/skbuff.h:2527 __dev_queue_xmit+0x253b/0x3cc0 net/core/dev.c:4164 Modules linked in: CPU: 1 PID: 7951 Comm: syz-executor.1 Not tainted 6.2.0-rc1-next-20221226-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+0x253b/0x3cc0 net/core/dev.c:4164 Code: 89 de e8 b8 23 b9 f9 84 db 75 21 e8 3f 27 b9 f9 48 c7 c6 80 99 5b 8b 48 c7 c7 80 6c 5b 8b c6 05 29 02 96 06 01 e8 3f 8b f5 01 <0f> 0b e8 1e 27 b9 f9 0f b6 1d 15 02 96 06 31 ff 89 de e8 7e 23 b9 RSP: 0018:ffffc900031cf1b0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff81663b9c RDI: fffff52000639e28 RBP: ffff88807d98e6fa R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000000 R14: ffff88807d98e650 R15: ffff88807d98e640 FS: 00007f3a275db700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555c8c708 CR3: 000000002ad4a000 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 net/netlink/af_netlink.c:325 [inline] netlink_deliver_tap+0x9f2/0xc50 net/netlink/af_netlink.c:338 __netlink_sendskb net/netlink/af_netlink.c:1274 [inline] netlink_sendskb net/netlink/af_netlink.c:1283 [inline] netlink_unicast+0x6b0/0x7f0 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+0x58d/0x950 net/ipv6/ila/ila_xlat.c:493 genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 net/netlink/genetlink.c:968 genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline] genl_rcv_msg+0x4ff/0x7e0 net/netlink/genetlink.c:1065 netlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2564 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076 netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline] netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1356 netlink_sendmsg+0x91b/0xe10 net/netlink/af_netlink.c:1932 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xd3/0x120 net/socket.c:734 ____sys_sendmsg+0x712/0x8c0 net/socket.c:2476 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2530 __sys_sendmsg+0xf7/0x1c0 net/socket.c:2559 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3a2688c0a9 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:00007f3a275db168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f3a269abf80 RCX: 00007f3a2688c0a9 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 00007f3a268e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffbe7e92df R14: 00007f3a275db300 R15: 0000000000022000