------------[ cut here ]------------
WARNING: CPU: 1 PID: 5726 at include/linux/skbuff.h:2749 pskb_may_pull_reason include/linux/skbuff.h:2749 [inline]
WARNING: CPU: 1 PID: 5726 at include/linux/skbuff.h:2749 pskb_may_pull include/linux/skbuff.h:2765 [inline]
WARNING: CPU: 1 PID: 5726 at include/linux/skbuff.h:2749 pskb_network_may_pull include/linux/skbuff.h:3086 [inline]
WARNING: CPU: 1 PID: 5726 at include/linux/skbuff.h:2749 pskb_inet_may_pull include/net/ip_tunnels.h:459 [inline]
WARNING: CPU: 1 PID: 5726 at include/linux/skbuff.h:2749 gre_tap_xmit+0x64a/0x800 net/ipv4/ip_gre.c:756
Modules linked in:
CPU: 1 PID: 5726 Comm: syz-executor.4 Not tainted 6.9.0-rc5-syzkaller-01502-gfcd1ed89a043 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:pskb_may_pull_reason include/linux/skbuff.h:2749 [inline]
RIP: 0010:pskb_may_pull include/linux/skbuff.h:2765 [inline]
RIP: 0010:pskb_network_may_pull include/linux/skbuff.h:3086 [inline]
RIP: 0010:pskb_inet_may_pull include/net/ip_tunnels.h:459 [inline]
RIP: 0010:gre_tap_xmit+0x64a/0x800 net/ipv4/ip_gre.c:756
Code: 84 c0 0f 85 6b 01 00 00 0f b6 8b 35 0d 00 00 4c 89 e7 48 89 de 48 8b 54 24 18 e8 f1 97 fb ff e9 e3 fb ff ff e8 87 3e 90 f7 90 <0f> 0b 90 e9 1e fb ff ff 44 89 f7 44 89 e6 e8 33 40 90 f7 45 39 e6
RSP: 0018:ffffc9001349ed20 EFLAGS: 00010283
RAX: ffffffff8a05ddc9 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000aeaf000 RSI: 0000000000016749 RDI: 000000000001674a
RBP: ffffc9001349ee20 R08: ffffffff8a05d8e2 R09: 1ffffffff1f526d5
R10: dffffc0000000000 R11: ffffffff8a05d780 R12: 00000000ffffffb6
R13: ffff88807f6698c0 R14: ffff88807f669990 R15: dffffc0000000000
FS:  00007f1d8150d6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020010000 CR3: 0000000025362000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __netdev_start_xmit include/linux/netdevice.h:4880 [inline]
 netdev_start_xmit include/linux/netdevice.h:4894 [inline]
 xmit_one net/core/dev.c:3564 [inline]
 dev_hard_start_xmit+0x27a/0x7e0 net/core/dev.c:3580
 sch_direct_xmit+0x2b6/0x5f0 net/sched/sch_generic.c:343
 __dev_xmit_skb net/core/dev.c:3793 [inline]
 __dev_queue_xmit+0x1a24/0x3d30 net/core/dev.c:4345
 bond_start_xmit+0x1389/0x1c40 drivers/net/bonding/bond_main.c:5469
 __netdev_start_xmit include/linux/netdevice.h:4880 [inline]
 netdev_start_xmit include/linux/netdevice.h:4894 [inline]
 xmit_one net/core/dev.c:3564 [inline]
 dev_hard_start_xmit+0x27a/0x7e0 net/core/dev.c:3580
 __dev_queue_xmit+0x1b0e/0x3d30 net/core/dev.c:4379
 packet_snd net/packet/af_packet.c:3081 [inline]
 packet_sendmsg+0x46a9/0x6130 net/packet/af_packet.c:3113
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:745
 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2584
 ___sys_sendmsg net/socket.c:2638 [inline]
 __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1d8087dd69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1d8150d0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f1d809abf80 RCX: 00007f1d8087dd69
RDX: 00000000200400c4 RSI: 0000000020000180 RDI: 0000000000000006
RBP: 00007f1d808ca49e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1d809abf80 R15: 00007ffcfdcb7db8
 </TASK>