syzbot

------------[ cut here ]------------
WARNING: CPU: 0 PID: 3553 at include/linux/skbuff.h:2641 pskb_network_may_pull include/linux/skbuff.h:2967 [inline]
WARNING: CPU: 0 PID: 3553 at include/linux/skbuff.h:2641 pskb_inet_may_pull include/net/ip_tunnels.h:351 [inline]
WARNING: CPU: 0 PID: 3553 at include/linux/skbuff.h:2641 gre_tap_xmit+0x501/0x6e0 net/ipv4/ip_gre.c:737
Modules linked in:
CPU: 0 PID: 3553 Comm: syz-executor120 Not tainted 6.1.87-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:pskb_may_pull include/linux/skbuff.h:2641 [inline]
RIP: 0010:pskb_network_may_pull include/linux/skbuff.h:2967 [inline]
RIP: 0010:pskb_inet_may_pull include/net/ip_tunnels.h:351 [inline]
RIP: 0010:gre_tap_xmit+0x501/0x6e0 net/ipv4/ip_gre.c:737
Code: b6 8d 09 0d 00 00 4c 89 ef 48 89 ee 48 89 da e8 25 b6 fb ff 31 c0 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 5f a1 60 f8 <0f> 0b e9 04 fc ff ff 44 89 e7 89 ee e8 ae a2 60 f8 41 39 ec 48 bd
RSP: 0018:ffffc90003b2ee90 EFLAGS: 00010293
RAX: ffffffff8929ee01 RBX: ffff888018fe15d8 RCX: ffff8880226a3b80
RDX: 0000000000000000 RSI: 00000000ffffffb6 RDI: 0000000000000000
RBP: 00000000ffffffb6 R08: ffffffff8929e9fe R09: fffffbfff1ce6eee
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffff888018fe1500 R14: ffff888079fa8000 R15: dffffc0000000000
FS:  0000555556329380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020010000 CR3: 0000000074181000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __netdev_start_xmit include/linux/netdevice.h:4853 [inline]
 netdev_start_xmit include/linux/netdevice.h:4867 [inline]
 xmit_one net/core/dev.c:3627 [inline]
 dev_hard_start_xmit+0x261/0x8c0 net/core/dev.c:3643
 sch_direct_xmit+0x2b2/0x5e0 net/sched/sch_generic.c:342
 __dev_xmit_skb net/core/dev.c:3854 [inline]
 __dev_queue_xmit+0x1ace/0x3cf0 net/core/dev.c:4259
 bond_start_xmit+0x134b/0x1d50 drivers/net/bonding/bond_main.c:5482
 __netdev_start_xmit include/linux/netdevice.h:4853 [inline]
 netdev_start_xmit include/linux/netdevice.h:4867 [inline]
 xmit_one net/core/dev.c:3627 [inline]
 dev_hard_start_xmit+0x261/0x8c0 net/core/dev.c:3643
 __dev_queue_xmit+0x1bb1/0x3cf0 net/core/dev.c:4293
 packet_snd net/packet/af_packet.c:3077 [inline]
 packet_sendmsg+0x4775/0x61a0 net/packet/af_packet.c:3108
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x5a5/0x8f0 net/socket.c:2514
 ___sys_sendmsg net/socket.c:2568 [inline]
 __sys_sendmsg+0x2a9/0x390 net/socket.c:2597
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f561f46c319
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 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:00007ffcb7753158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f561f46c319
RDX: 00000000200400c4 RSI: 0000000020000180 RDI: 0000000000000003
RBP: 00007ffcb7753190 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000f4240
R13: 000000000000cda3 R14: 00007ffcb7753174 R15: 00007ffcb7753180
 </TASK>