skb frag:     000000a0: f9 b8 c7 4e 9f c2 d6 32 d7 5c 67 1c d8 b3 8b 7f
skb frag:     000000b0: ca 6f 1f 52 15 f7 ab 2a 02 1f d2 22 ae b1 d6 fe
skb frag:     000000c0: 5d 2d ec 18 d2 56 df f6 7a e5 55 bf d5 dd 20 de
skb frag:     000000d0: 43 2c 63 dd fe fa e0 cf 4a 7f 5d cc 5f 16 9c af
skb frag:     000000e0: d6 fe e6 85 c3
------------[ cut here ]------------
sit0: caps=(0x00000006401d7869, 0x0000000000004009)
WARNING: CPU: 0 PID: 7679 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: 7679 Comm: syz.3.664 Not tainted 6.10.0-syzkaller-12605-g8e0c0ec9b7dc #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 5f 94 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 ec 8c 4c 89 f6 48 89 da e8 0b 6a 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:ffffc90004bf7048 EFLAGS: 00010246
RAX: 770c1f3663e60700 RBX: ffff8880618900b8 RCX: 0000000000040000
RDX: ffffc90009d2a000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffffff8cec7cc0 R08: ffffffff81559432 R09: fffffbfff1cb9f88
R10: dffffc0000000000 R11: fffffbfff1cb9f88 R12: ffff88805bf973d8
R13: dffffc0000000000 R14: ffff888061890130 R15: ffff888061890130
FS:  00007fae891076c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c2ca026 CR3: 0000000011c0c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __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]
 ip6_finish_output2+0xffa/0x1680 net/ipv6/ip6_output.c:137
 ip6_finish_output+0x41e/0x810 net/ipv6/ip6_output.c:222
 ip6_send_skb+0x112/0x230 net/ipv6/ip6_output.c:1959
 udp_v6_send_skb+0xbf5/0x1870 net/ipv6/udp.c:1292
 udpv6_sendmsg+0x23b3/0x3270 net/ipv6/udp.c:1588
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0xef/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: 0033:0x7fae883773b9
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:00007fae89107048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fae88505f80 RCX: 00007fae883773b9
RDX: 0000000000000804 RSI: 0000000020000540 RDI: 0000000000000003
RBP: 00007fae883e48e6 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fae88505f80 R15: 00007ffc37602878
 </TASK>