syzbot

------------[ cut here ]------------
WARNING: CPU: 1 PID: 8214 at include/linux/skbuff.h:2740 pskb_may_pull_reason include/linux/skbuff.h:2740 [inline]
WARNING: CPU: 1 PID: 8214 at include/linux/skbuff.h:2740 pskb_may_pull include/linux/skbuff.h:2756 [inline]
WARNING: CPU: 1 PID: 8214 at include/linux/skbuff.h:2740 pskb_network_may_pull include/linux/skbuff.h:3077 [inline]
WARNING: CPU: 1 PID: 8214 at include/linux/skbuff.h:2740 pskb_inet_may_pull include/net/ip_tunnels.h:361 [inline]
WARNING: CPU: 1 PID: 8214 at include/linux/skbuff.h:2740 erspan_xmit+0xee0/0x1500 net/ipv4/ip_gre.c:681
Modules linked in:
CPU: 1 PID: 8214 Comm: syz-executor.4 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:pskb_may_pull_reason include/linux/skbuff.h:2740 [inline]
RIP: 0010:pskb_may_pull include/linux/skbuff.h:2756 [inline]
RIP: 0010:pskb_network_may_pull include/linux/skbuff.h:3077 [inline]
RIP: 0010:pskb_inet_may_pull include/net/ip_tunnels.h:361 [inline]
RIP: 0010:erspan_xmit+0xee0/0x1500 net/ipv4/ip_gre.c:681
Code: 00 00 8b 4c 24 54 e8 7f d4 fa ff e9 0a f8 ff ff e8 e5 cb 9c f7 e9 da f7 ff ff e8 db cb 9c f7 e9 d0 f7 ff ff e8 d1 cb 9c f7 90 <0f> 0b 90 e9 3e f2 ff ff 44 89 ff 44 89 ee e8 7d cd 9c f7 45 39 ef
RSP: 0018:ffffc90003726dc8 EFLAGS: 00010283
RAX: ffffffff89f8249f RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000cc5a000 RSI: 0000000000012e90 RDI: 0000000000012e91
RBP: ffff888026b34210 R08: ffffffff89f816d3 R09: 1ffffffff1f0d5cd
R10: dffffc0000000000 R11: ffffffff89f815c0 R12: 1ffff11004d6683e
R13: 00000000ffffffb6 R14: ffff888026b34140 R15: dffffc0000000000
FS:  00007f2a993de6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020010000 CR3: 00000000796ee000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __netdev_start_xmit include/linux/netdevice.h:4903 [inline]
 netdev_start_xmit include/linux/netdevice.h:4917 [inline]
 xmit_one net/core/dev.c:3531 [inline]
 dev_hard_start_xmit+0x26a/0x790 net/core/dev.c:3547
 sch_direct_xmit+0x2b6/0x5f0 net/sched/sch_generic.c:343
 __dev_xmit_skb net/core/dev.c:3760 [inline]
 __dev_queue_xmit+0x1912/0x3b10 net/core/dev.c:4301
 bond_start_xmit+0x1389/0x1c40 drivers/net/bonding/bond_main.c:5469
 __netdev_start_xmit include/linux/netdevice.h:4903 [inline]
 netdev_start_xmit include/linux/netdevice.h:4917 [inline]
 xmit_one net/core/dev.c:3531 [inline]
 dev_hard_start_xmit+0x26a/0x790 net/core/dev.c:3547
 __dev_queue_xmit+0x19f4/0x3b10 net/core/dev.c:4335
 packet_snd net/packet/af_packet.c:3083 [inline]
 packet_sendmsg+0x4932/0x63d0 net/packet/af_packet.c:3115
 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_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f2a9987dea9
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:00007f2a993de0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f2a999ac120 RCX: 00007f2a9987dea9
RDX: 00000000200400c4 RSI: 0000000020000180 RDI: 0000000000000004
RBP: 00007f2a998ca4a4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f2a999ac120 R15: 00007ffd5bf38c98
 </TASK>