skb frag: 00000080: 62 3f 77 e4 0e 82 0d 2f 85 cc 44 ea 25 5a 99 76 skb frag: 00000090: f2 53 ------------[ cut here ]------------ wg0: caps=(0x00000106401d5829, 0x00000106401d5829) WARNING: CPU: 0 PID: 14923 at net/core/dev.c:3293 skb_warn_bad_offload+0xc1/0xe0 net/core/dev.c:3291 Modules linked in: CPU: 0 PID: 14923 Comm: syz-executor459 Not tainted 6.10.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:skb_warn_bad_offload+0xc1/0xe0 net/core/dev.c:3291 Code: ad 31 83 48 0f 44 d0 49 8b 74 24 18 48 8d 8e a0 03 00 00 48 85 f6 48 0f 44 c8 48 c7 c7 11 0c be 83 4c 89 f6 e8 50 f2 8b fe 90 <0f> 0b 90 90 5b 41 5c 41 5e 41 5f c3 cc cc cc cc 66 2e 0f 1f 84 00 RSP: 0018:ffffc90007dd3738 EFLAGS: 00010246 RAX: e2cca3e8bf233200 RBX: ffff88810c1e6000 RCX: 0000000000000202 RDX: 0000000000000002 RSI: 00000000ffffdfff RDI: 00000000ffffffff RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff83ed8b30 R10: ffffc90007dd3608 R11: ffffc90007dd35b0 R12: ffff88810c203400 R13: ffff88810c4bbc00 R14: ffff88810c1e6130 R15: ffff88810c1e6130 FS: 0000555581264380(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001180 CR3: 000000010c3ee000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __skb_gso_segment+0xf7/0x120 net/core/gso.c:127 skb_gso_segment include/net/gso.h:83 [inline] validate_xmit_skb+0xb8/0x330 net/core/dev.c:3661 __dev_queue_xmit+0x622/0xf60 net/core/dev.c:4415 dev_queue_xmit include/linux/netdevice.h:3102 [inline] neigh_connected_output+0x16d/0x1d0 net/core/neighbour.c:1594 neigh_output include/net/neighbour.h:542 [inline] ip6_finish_output2+0x47f/0x6a0 net/ipv6/ip6_output.c:137 NF_HOOK_COND include/linux/netfilter.h:303 [inline] ip6_output+0xb1/0x1c0 net/ipv6/ip6_output.c:243 ip6_send_skb+0x3f/0xa0 net/ipv6/ip6_output.c:1958 udp_v6_send_skb+0x316/0x580 net/ipv6/udp.c:1293 udpv6_sendmsg+0xb18/0xbb0 net/ipv6/udp.c:1589 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x3b/0xb0 net/socket.c:745 ____sys_sendmsg+0x17a/0x200 net/socket.c:2585 ___sys_sendmsg net/socket.c:2639 [inline] __sys_sendmmsg+0x389/0x680 net/socket.c:2725 __do_sys_sendmmsg net/socket.c:2754 [inline] __se_sys_sendmmsg net/socket.c:2751 [inline] __x64_sys_sendmmsg+0x1e/0x30 net/socket.c:2751 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xe0/0x220 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb716679e89 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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:00007ffda8924aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb716679e89 RDX: 0000000000000001 RSI: 0000000020003cc0 RDI: 0000000000000003 RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda8924b00 R13: 00007fb7166c7406 R14: 0000000000000003 R15: 00007ffda8924ae0