------------[ cut here ]------------ kernel BUG at include/linux/skbuff.h:2440! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 473 Comm: syz-executor.0 Not tainted 5.15.83-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:__skb_pull include/linux/skbuff.h:2440 [inline] RIP: 0010:skb_mac_gso_segment+0x498/0x4a0 net/core/dev.c:3334 Code: 4c 24 10 80 e1 07 80 c1 03 38 c1 0f 8c c6 fe ff ff 48 8b 7c 24 10 e8 17 ac dd fd e9 b7 fe ff ff e8 5d 3c d8 00 e8 f8 ba 9d fd <0f> 0b 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 RSP: 0018:ffffc900009cf520 EFLAGS: 00010293 RAX: ffffffff83d2e6a8 RBX: 000000000000fcd3 RCX: ffff88810afe4000 RDX: 0000000000000000 RSI: 000000000000fcd3 RDI: 000000000000fccf RBP: ffffc900009cf5e8 R08: ffffffff83d2e358 R09: ffffffff83d2df19 R10: 0000000000000002 R11: ffff88810afe4000 R12: ffff888119983434 R13: 000000000000b9c6 R14: 0000000000000012 R15: 000000000000fccf FS: 00007f94ab37b700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000f000 CR3: 000000011bb36000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __skb_gso_segment+0x31b/0x4b0 net/core/dev.c:3412 skb_gso_segment include/linux/netdevice.h:4960 [inline] validate_xmit_skb+0x304/0xdc0 net/core/dev.c:3671 __dev_queue_xmit+0xb9e/0x1bd0 net/core/dev.c:4212 dev_queue_xmit+0x17/0x20 net/core/dev.c:4254 packet_snd net/packet/af_packet.c:3024 [inline] packet_sendmsg+0x4d97/0x69a0 net/packet/af_packet.c:3055 sock_sendmsg_nosec net/socket.c:704 [inline] sock_sendmsg net/socket.c:724 [inline] __sys_sendto+0x560/0x720 net/socket.c:2039 __do_sys_sendto net/socket.c:2051 [inline] __se_sys_sendto net/socket.c:2047 [inline] __x64_sys_sendto+0xe5/0x100 net/socket.c:2047 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f94ab8080d9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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:00007f94ab37b168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f94ab927f80 RCX: 00007f94ab8080d9 RDX: 000000000000fceb RSI: 0000000020000080 RDI: 0000000000000003 RBP: 00007f94ab863ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff91a40e9f R14: 00007f94ab37b300 R15: 0000000000022000 Modules linked in: ---[ end trace 5c656a874218530f ]--- RIP: 0010:__skb_pull include/linux/skbuff.h:2440 [inline] RIP: 0010:skb_mac_gso_segment+0x498/0x4a0 net/core/dev.c:3334 Code: 4c 24 10 80 e1 07 80 c1 03 38 c1 0f 8c c6 fe ff ff 48 8b 7c 24 10 e8 17 ac dd fd e9 b7 fe ff ff e8 5d 3c d8 00 e8 f8 ba 9d fd <0f> 0b 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 RSP: 0018:ffffc900009cf520 EFLAGS: 00010293 RAX: ffffffff83d2e6a8 RBX: 000000000000fcd3 RCX: ffff88810afe4000 RDX: 0000000000000000 RSI: 000000000000fcd3 RDI: 000000000000fccf RBP: ffffc900009cf5e8 R08: ffffffff83d2e358 R09: ffffffff83d2df19 R10: 0000000000000002 R11: ffff88810afe4000 R12: ffff888119983434 R13: 000000000000b9c6 R14: 0000000000000012 R15: 000000000000fccf FS: 00007f94ab37b700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000f000 CR3: 000000011bb36000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400