------------[ cut here ]------------ kernel BUG at include/linux/skbuff.h:2699! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 3605 Comm: syz-executor253 Not tainted 5.18.0-syzkaller-04986-g90343f573252 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__skb_pull include/linux/skbuff.h:2699 [inline] RIP: 0010:skb_mac_gso_segment+0x48f/0x530 net/core/gro.c:136 Code: 00 48 c7 c7 00 21 d4 8a c6 05 56 3d 48 06 01 e8 50 c0 d0 01 e9 2f fd ff ff 49 c7 c4 ea ff ff ff e9 f1 fe ff ff e8 11 db 1b fa <0f> 0b 48 89 df e8 e7 20 68 fa e9 7f fd ff ff e8 fd 20 68 fa e9 48 RSP: 0018:ffffc9000301f4b8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000012 RCX: 0000000000000000 RDX: ffff888018bc5880 RSI: ffffffff875dd94f RDI: 0000000000000003 RBP: 000000000000e4e3 R08: 0000000000000fe0 R09: 000000000000e4e3 R10: ffffffff875dd5ec R11: 0000000000000000 R12: 0000000000000fe0 R13: ffff88801ef083c0 R14: 1ffff92000603e9b R15: 0000000000000012 FS: 0000555555642300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020002000 CR3: 000000001fff1000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __skb_gso_segment+0x327/0x6e0 net/core/dev.c:3411 skb_gso_segment include/linux/netdevice.h:4749 [inline] validate_xmit_skb+0x6bc/0xf10 net/core/dev.c:3669 validate_xmit_skb_list+0xbc/0x120 net/core/dev.c:3719 sch_direct_xmit+0x3d1/0xbe0 net/sched/sch_generic.c:327 __dev_xmit_skb net/core/dev.c:3815 [inline] __dev_queue_xmit+0x14a1/0x38f0 net/core/dev.c:4219 packet_snd net/packet/af_packet.c:3071 [inline] packet_sendmsg+0x21cb/0x5550 net/packet/af_packet.c:3102 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:734 ____sys_sendmsg+0x6eb/0x810 net/socket.c:2492 ___sys_sendmsg+0xf3/0x170 net/socket.c:2546 __sys_sendmsg net/socket.c:2575 [inline] __do_sys_sendmsg net/socket.c:2584 [inline] __se_sys_sendmsg net/socket.c:2582 [inline] __x64_sys_sendmsg+0x132/0x220 net/socket.c:2582 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7fb473435679 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:00007ffe19940268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007ffe19940290 RCX: 00007fb473435679 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 RBP: 0000000000000003 R08: bb1414ac19940297 R09: bb1414ac19940297 R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe19940280 R14: 00007ffe19940278 R15: 00007ffe19940274 Modules linked in: ---[ end trace 0000000000000000 ]--- ---[ end trace 0000000000000000 ]--- RIP: 0010:__skb_pull include/linux/skbuff.h:2699 [inline] RIP: 0010:skb_mac_gso_segment+0x48f/0x530 net/core/gro.c:136 Code: 00 48 c7 c7 00 21 d4 8a c6 05 56 3d 48 06 01 e8 50 c0 d0 01 e9 2f fd ff ff 49 c7 c4 ea ff ff ff e9 f1 fe ff ff e8 11 db 1b fa <0f> 0b 48 89 df e8 e7 20 68 fa e9 7f fd ff ff e8 fd 20 68 fa e9 48 RSP: 0018:ffffc9000301f4b8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000012 RCX: 0000000000000000 RDX: ffff888018bc5880 RSI: ffffffff875dd94f RDI: 0000000000000003 RBP: 000000000000e4e3 R08: 0000000000000fe0 R09: 000000000000e4e3 R10: ffffffff875dd5ec R11: 0000000000000000 R12: 0000000000000fe0 R13: ffff88801ef083c0 R14: 1ffff92000603e9b R15: 0000000000000012 FS: 0000555555642300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020002000 CR3: 000000001fff1000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400