skb linear: 00000030: 55 e0 65 47 86 a7 01 2c 93 5b a5 14 d4 08 08 ef skb linear: 00000040: a0 06 80 16 01 84 2f ------------[ cut here ]------------ bridge0: caps=(0x00002007ffdd78e9, 0x0000000000000000) WARNING: CPU: 1 PID: 7904 at net/core/dev.c:3262 skb_warn_bad_offload+0x118/0x240 net/core/dev.c:3262 Modules linked in: CPU: 1 PID: 7904 Comm: syz-executor.2 Not tainted 6.6.0-rc5-syzkaller-01269-gc49bba011b51 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:skb_warn_bad_offload+0x118/0x240 net/core/dev.c:3262 Code: 70 03 00 00 e8 09 0b 54 f9 48 81 c5 f0 00 00 00 e8 fd 0a 54 f9 48 89 d9 48 89 ea 4c 89 e6 48 c7 c7 20 28 a3 8b e8 b8 31 1a f9 <0f> 0b 5b 5d 41 5c 41 5d e9 db 0a 54 f9 e8 d6 0a 54 f9 48 89 ea 49 RSP: 0018:ffffc9001437f7d0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888026e04370 RCX: ffffc9000a502000 RDX: 0000000000040000 RSI: ffffffff814dfa96 RDI: 0000000000000001 RBP: ffff88807c2b80f0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88807c2b8000 R13: 0000000000000062 R14: 000000000000000e R15: 00002007ffdd78e9 FS: 00007efece07f6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001300 CR3: 000000007ccab000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __skb_gso_segment+0x3ef/0x710 net/core/gso.c:127 skb_gso_segment include/net/gso.h:83 [inline] validate_xmit_skb+0x36c/0xeb0 net/core/dev.c:3629 __dev_queue_xmit+0x8e6/0x3d00 net/core/dev.c:4336 dev_queue_xmit include/linux/netdevice.h:3085 [inline] packet_xmit+0x257/0x380 net/packet/af_packet.c:276 packet_snd net/packet/af_packet.c:3087 [inline] packet_sendmsg+0x24d9/0x5580 net/packet/af_packet.c:3119 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0xd5/0x180 net/socket.c:745 __sys_sendto+0x255/0x340 net/socket.c:2194 __do_sys_sendto net/socket.c:2206 [inline] __se_sys_sendto net/socket.c:2202 [inline] __x64_sys_sendto+0xe0/0x1b0 net/socket.c:2202 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7efecd27cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007efece07f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007efecd39bf80 RCX: 00007efecd27cae9 RDX: 0000000000000051 RSI: 0000000020001300 RDI: 0000000000000003 RBP: 00007efecd2c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007efecd39bf80 R15: 00007ffcd4433f98