netlink: 189624 bytes leftover after parsing attributes in process `syz-executor.4'. ------------[ cut here ]------------ skb_assert_len WARNING: CPU: 0 PID: 18586 at include/linux/skbuff.h:2524 skb_assert_len include/linux/skbuff.h:2524 [inline] WARNING: CPU: 0 PID: 18586 at include/linux/skbuff.h:2524 __dev_queue_xmit+0x241b/0x3b60 net/core/dev.c:4171 Modules linked in: CPU: 0 PID: 18586 Comm: syz-executor.4 Not tainted 6.1.0-rc3-syzkaller-00748-gc7028aa2fb03 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:skb_assert_len include/linux/skbuff.h:2524 [inline] RIP: 0010:__dev_queue_xmit+0x241b/0x3b60 net/core/dev.c:4171 Code: 89 de e8 98 a1 22 fa 84 db 75 21 e8 ff a4 22 fa 48 c7 c6 e0 14 f5 8a 48 c7 c7 20 e7 f4 8a c6 05 be 98 72 06 01 e8 b7 00 f1 01 <0f> 0b e8 de a4 22 fa 0f b6 1d aa 98 72 06 31 ff 89 de e8 5e a1 22 RSP: 0018:ffffc900032ff1a8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff81622d78 RDI: fffff5200065fe27 RBP: ffff888025c54d3a R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000000 R14: ffff888025c54c90 R15: ffff888025c54c80 FS: 00007f2d86a9b700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557030b33950 CR3: 000000004cd8a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dev_queue_xmit include/linux/netdevice.h:3008 [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+0x9e4/0xc40 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+0x6ac/0x7f0 net/netlink/af_netlink.c:1371 nlmsg_unicast include/net/netlink.h:1099 [inline] genlmsg_unicast include/net/genetlink.h:372 [inline] genlmsg_reply include/net/genetlink.h:382 [inline] ila_xlat_nl_cmd_get_mapping+0x589/0x950 net/ipv6/ila/ila_xlat.c:493 genl_family_rcv_msg_doit+0x228/0x320 net/netlink/genetlink.c:756 genl_family_rcv_msg net/netlink/genetlink.c:833 [inline] genl_rcv_msg+0x441/0x780 net/netlink/genetlink.c:850 netlink_rcv_skb+0x161/0x440 net/netlink/af_netlink.c:2562 genl_rcv+0x24/0x40 net/netlink/genetlink.c:861 netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline] netlink_unicast+0x543/0x7f0 net/netlink/af_netlink.c:1356 netlink_sendmsg+0x917/0xe10 net/netlink/af_netlink.c:1932 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:734 ____sys_sendmsg+0x712/0x8c0 net/socket.c:2476 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2530 __sys_sendmsg+0xf3/0x1c0 net/socket.c:2559 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2d85c8b639 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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:00007f2d86a9b168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f2d85dabf80 RCX: 00007f2d85c8b639 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 00007f2d85ce67e1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffca2113def R14: 00007f2d86a9b300 R15: 0000000000022000