------------[ cut here ]------------ kernel BUG at include/linux/skbuff.h:2343! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 384 Comm: syz-executor393 Not tainted 5.10.158-syzkaller-01202-gd31626cbea61 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:__skb_pull include/linux/skbuff.h:2343 [inline] RIP: 0010:skb_mac_gso_segment+0x498/0x4a0 net/core/dev.c:3345 Code: 4c 24 10 80 e1 07 80 c1 03 38 c1 0f 8c c6 fe ff ff 48 8b 7c 24 10 e8 87 29 e2 fd e9 b7 fe ff ff e8 3d 42 ce 00 e8 68 28 a8 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:ffffc900009bf520 EFLAGS: 00010293 RAX: ffffffff83c4f928 RBX: 000000000000fcd3 RCX: ffff8881067f62c0 RDX: 0000000000000000 RSI: 000000000000fcd3 RDI: 000000000000fccf RBP: ffffc900009bf5e8 R08: ffffffff83c4f5d8 R09: ffffffff83c4f215 R10: 0000000000000002 R11: ffff8881067f62c0 R12: ffff88810c3d96b4 R13: 000000000000b9c6 R14: 0000000000000012 R15: 000000000000fccf FS: 0000555555d96300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000f000 CR3: 00000001047bc000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __skb_gso_segment+0x31b/0x4b0 net/core/dev.c:3423 skb_gso_segment include/linux/netdevice.h:4789 [inline] validate_xmit_skb+0x2eb/0xc80 net/core/dev.c:3663 __dev_queue_xmit+0x1231/0x2a20 net/core/dev.c:4167 dev_queue_xmit+0x17/0x20 net/core/dev.c:4209 packet_snd net/packet/af_packet.c:3021 [inline] packet_sendmsg+0x4d32/0x6860 net/packet/af_packet.c:3053 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg net/socket.c:672 [inline] __sys_sendto+0x541/0x700 net/socket.c:1982 __do_sys_sendto net/socket.c:1994 [inline] __se_sys_sendto net/socket.c:1990 [inline] __x64_sys_sendto+0xe5/0x100 net/socket.c:1990 do_syscall_64+0x34/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7f870df56569 Code: 28 c3 e8 4a 15 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff8935f0a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007fff8935f0c8 RCX: 00007f870df56569 RDX: 000000000000fceb RSI: 0000000020000080 RDI: 0000000000000003 RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff8935f0d0 R13: 00007fff8935f0f0 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 02963efa2cd58fa2 ]--- RIP: 0010:__skb_pull include/linux/skbuff.h:2343 [inline] RIP: 0010:skb_mac_gso_segment+0x498/0x4a0 net/core/dev.c:3345 Code: 4c 24 10 80 e1 07 80 c1 03 38 c1 0f 8c c6 fe ff ff 48 8b 7c 24 10 e8 87 29 e2 fd e9 b7 fe ff ff e8 3d 42 ce 00 e8 68 28 a8 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:ffffc900009bf520 EFLAGS: 00010293 RAX: ffffffff83c4f928 RBX: 000000000000fcd3 RCX: ffff8881067f62c0 RDX: 0000000000000000 RSI: 000000000000fcd3 RDI: 000000000000fccf RBP: ffffc900009bf5e8 R08: ffffffff83c4f5d8 R09: ffffffff83c4f215 R10: 0000000000000002 R11: ffff8881067f62c0 R12: ffff88810c3d96b4 R13: 000000000000b9c6 R14: 0000000000000012 R15: 000000000000fccf FS: 0000555555d96300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000f000 CR3: 00000001047bc000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400