------------[ cut here ]------------ kernel BUG at include/linux/skbuff.h:2309! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 305 Comm: syz-executor185 Not tainted 5.4.219-syzkaller-00097-ga76dfbc99260 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:__skb_pull include/linux/skbuff.h:2309 [inline] RIP: 0010:skb_mac_gso_segment+0x48a/0x490 net/core/dev.c:2961 Code: 4c 24 08 80 e1 07 80 c1 03 38 c1 0f 8c d3 fe ff ff 48 8b 7c 24 08 e8 55 de 1d fe e9 c4 fe ff ff e8 4b 52 c6 fd e8 16 78 ef fd <0f> 0b 0f 1f 40 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 28 89 d3 RSP: 0018:ffff8881dcfb7520 EFLAGS: 00010293 RAX: ffffffff8375d30a RBX: 0000000000000012 RCX: ffff8881de590fc0 RDX: 0000000000000000 RSI: 000000000000fcd3 RDI: 000000000000fccf RBP: ffff8881dcfb75f0 R08: ffffffff8375cfc0 R09: ffffffff8375cc05 R10: ffff8881de590fc0 R11: 0000000000000002 R12: dffffc0000000000 R13: 000000000000b9c6 R14: 000000000000fccf R15: 000000000000fcd3 FS: 0000555556e8e300(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000f000 CR3: 00000001dcc57000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __skb_gso_segment+0x303/0x4a0 net/core/dev.c:3039 skb_gso_segment include/linux/netdevice.h:4469 [inline] validate_xmit_skb+0x2eb/0xc80 net/core/dev.c:3279 __dev_queue_xmit+0x1182/0x2a20 net/core/dev.c:3782 packet_snd net/packet/af_packet.c:2995 [inline] packet_sendmsg+0x4cef/0x67d0 net/packet/af_packet.c:3024 sock_sendmsg_nosec net/socket.c:638 [inline] sock_sendmsg net/socket.c:658 [inline] __sys_sendto+0x4f1/0x6c0 net/socket.c:1942 __do_sys_sendto net/socket.c:1954 [inline] __se_sys_sendto net/socket.c:1950 [inline] __x64_sys_sendto+0xda/0xf0 net/socket.c:1950 do_syscall_64+0xcb/0x1c0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 Modules linked in: ---[ end trace 23640b0c0c5386e2 ]--- RIP: 0010:__skb_pull include/linux/skbuff.h:2309 [inline] RIP: 0010:skb_mac_gso_segment+0x48a/0x490 net/core/dev.c:2961 Code: 4c 24 08 80 e1 07 80 c1 03 38 c1 0f 8c d3 fe ff ff 48 8b 7c 24 08 e8 55 de 1d fe e9 c4 fe ff ff e8 4b 52 c6 fd e8 16 78 ef fd <0f> 0b 0f 1f 40 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 28 89 d3 RSP: 0018:ffff8881dcfb7520 EFLAGS: 00010293 RAX: ffffffff8375d30a RBX: 0000000000000012 RCX: ffff8881de590fc0 RDX: 0000000000000000 RSI: 000000000000fcd3 RDI: 000000000000fccf RBP: ffff8881dcfb75f0 R08: ffffffff8375cfc0 R09: ffffffff8375cc05 R10: ffff8881de590fc0 R11: 0000000000000002 R12: dffffc0000000000 R13: 000000000000b9c6 R14: 000000000000fccf R15: 000000000000fcd3 FS: 0000555556e8e300(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000f000 CR3: 00000001dcc57000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400