skb linear: 00000100: 00 00 00 00 00 00 05 00 00 00 00 00 00 00 00 00 skb linear: 00000110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb linear: 00000120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ------------[ cut here ]------------ erspan0: caps=(0x0000000000006869, 0x0000000000000000) WARNING: CPU: 1 PID: 17021 at net/core/dev.c:3232 skb_warn_bad_offload+0x119/0x230 net/core/dev.c:3232 Modules linked in: CPU: 0 PID: 17021 Comm: syz-executor.4 Not tainted 6.2.0-rc2-next-20230105-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:skb_warn_bad_offload+0x119/0x230 net/core/dev.c:3232 Code: 70 03 00 00 e8 88 fb b8 f9 4c 8d a5 e8 00 00 00 e8 7c fb b8 f9 4c 89 e9 4c 89 e2 4c 89 f6 48 c7 c7 e0 86 5b 8b e8 73 33 f4 01 <0f> 0b 5b 5d 41 5c 41 5d 41 5e e9 58 fb b8 f9 e8 53 fb b8 f9 48 89 RSP: 0018:ffffc90006a67910 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88801f5c4000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff81668bec RDI: fffff52000d4cf14 RBP: ffff88801ddda000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: ffff88801ddda0e8 R13: ffff88801f5c4370 R14: ffff88801ddda000 R15: 000000000000000e FS: 00007f38b97e1700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7940165718 CR3: 00000000240ec000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __skb_gso_segment+0x3eb/0x6e0 net/core/dev.c:3409 skb_gso_segment include/linux/netdevice.h:4809 [inline] validate_xmit_skb+0x655/0xea0 net/core/dev.c:3664 validate_xmit_skb_list net/core/dev.c:3714 [inline] __dev_direct_xmit+0x280/0x730 net/core/dev.c:4293 dev_direct_xmit include/linux/netdevice.h:3048 [inline] packet_direct_xmit+0x1b7/0x2c0 net/packet/af_packet.c:282 packet_snd net/packet/af_packet.c:3073 [inline] packet_sendmsg+0x334c/0x5500 net/packet/af_packet.c:3104 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xd3/0x120 net/socket.c:734 __sys_sendto+0x23a/0x340 net/socket.c:2117 __do_sys_sendto net/socket.c:2129 [inline] __se_sys_sendto net/socket.c:2125 [inline] __x64_sys_sendto+0xe1/0x1b0 net/socket.c:2125 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f38b8a8c0c9 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:00007f38b97e1168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f38b8babf80 RCX: 00007f38b8a8c0c9 RDX: 0000000000002378 RSI: 0000000020000080 RDI: 0000000000000003 RBP: 00007f38b8ae7ae9 R08: 0000000000000000 R09: 00000000000002ff R10: 0000000004000002 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffe30b6bcf R14: 00007f38b97e1300 R15: 0000000000022000