WARNING: CPU: 0 PID: 5727 at include/linux/skbuff.h:2537 skb_assert_len include/linux/skbuff.h:2537 [inline] WARNING: CPU: 0 PID: 5727 at include/linux/skbuff.h:2537 __dev_queue_xmit+0x247d/0x3ba0 net/core/dev.c:4159 Modules linked in: CPU: 1 PID: 5727 Comm: syz-executor.5 Not tainted 6.2.0-rc8-syzkaller-02206-g675f176b4dcc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 RIP: 0010:skb_assert_len include/linux/skbuff.h:2537 [inline] RIP: 0010:__dev_queue_xmit+0x247d/0x3ba0 net/core/dev.c:4159 Code: 89 de e8 a6 94 b2 f9 84 db 75 21 e8 2d 98 b2 f9 48 c7 c6 00 1c 5c 8b 48 c7 c7 e0 ed 5b 8b c6 05 20 40 92 06 01 e8 2e 9b f5 01 <0f> 0b e8 0c 98 b2 f9 0f b6 1d 0c 40 92 06 31 ff 89 de e8 6c 94 b2 RSP: 0018:ffffc9000338f1b0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff81662a7c RDI: fffff52000671e28 RBP: ffff8880297956fa R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000000 R14: ffff888029795650 R15: ffff888029795640 FS: 00007fef65a09700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc7081821b8 CR3: 000000002afaa000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dev_queue_xmit include/linux/netdevice.h:3052 [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:1283 [inline] netlink_sendskb net/netlink/af_netlink.c:1292 [inline] netlink_unicast+0x6b0/0x7f0 net/netlink/af_netlink.c:1380 nlmsg_unicast include/net/netlink.h:1100 [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:2574 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1365 netlink_sendmsg+0x91b/0xe10 net/netlink/af_netlink.c:1942 sock_sendmsg_nosec net/socket.c:722 [inline] sock_sendmsg+0xde/0x190 net/socket.c:745 ____sys_sendmsg+0x71c/0x900 net/socket.c:2504 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2558 __sys_sendmsg+0xf7/0x1c0 net/socket.c:2587 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: 0033:0x7fef64c8c0f9 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:00007fef65a09168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fef64dabf80 RCX: 00007fef64c8c0f9 RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 RBP: 00007fef64ce7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc72f0325f R14: 00007fef65a09300 R15: 0000000000022000