skb linear: 00000010: e0 00 00 18 aa 68 4e 1d 00 0d a0 8f skb frag: 00000000: 47 6d e3 21 99 ------------[ cut here ]------------ wg2: caps=(0x0000010640005821, 0x0000000000000000) WARNING: CPU: 0 PID: 13322 at net/core/dev.c:3293 skb_warn_bad_offload+0x166/0x1a0 net/core/dev.c:3291 Modules linked in: CPU: 0 UID: 0 PID: 13322 Comm: syz.1.2669 Not tainted 6.10.0-syzkaller-12674-gf63ea3e07562 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:skb_warn_bad_offload+0x166/0x1a0 net/core/dev.c:3291 Code: e8 8f 8f 77 f8 49 8b 04 24 48 8d 88 a0 03 00 00 48 85 c0 48 0f 44 cd 48 c7 c7 00 7d 0c 8d 4c 89 f6 48 89 da e8 8b 32 d2 f7 90 <0f> 0b 90 90 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 44 89 f9 RSP: 0018:ffffc900041b70c8 EFLAGS: 00010246 RAX: faf08b5c080a8c00 RBX: ffff888073d600b8 RCX: 0000000000040000 RDX: ffffc90015fed000 RSI: 000000000001dd02 RDI: 000000000001dd03 RBP: ffffffff8d0c7cc0 R08: ffffffff815595f2 R09: fffffbfff1cf9f88 R10: dffffc0000000000 R11: fffffbfff1cf9f88 R12: ffff888066db7c98 R13: dffffc0000000000 R14: ffff888073d60130 R15: ffff888073d60130 FS: 00007f68d29926c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000d000 CR3: 000000001d7aa000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: ffff8880b940a000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: __skb_gso_segment+0x3be/0x4c0 net/core/gso.c:127 skb_gso_segment include/net/gso.h:83 [inline] validate_xmit_skb+0x585/0x1120 net/core/dev.c:3661 __dev_queue_xmit+0x17a4/0x3e90 net/core/dev.c:4415 neigh_output include/net/neighbour.h:542 [inline] ip_finish_output2+0xe70/0x1390 net/ipv4/ip_output.c:235 ip_local_out net/ipv4/ip_output.c:129 [inline] ip_send_skb+0x74/0x100 net/ipv4/ip_output.c:1495 udp_send_skb+0xacf/0x1650 net/ipv4/udp.c:981 udp_sendmsg+0x1c21/0x2a60 net/ipv4/udp.c:1269 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x1a6/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2597 ___sys_sendmsg net/socket.c:2651 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2680 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f68d1b779f9 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f68d2992038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f68d1d05f80 RCX: 00007f68d1b779f9 RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000003 RBP: 00007f68d1be58ee R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f68d1d05f80 R15: 00007ffd8da71238