bug print as follow: _# [ 481.630319] skbuff: skb_over_panic: text:bf06ecbc len:65327 put:359 head:c3170008 data:c3170040 tail:0xc317ff6f end:0xc317ff40 dev: [ 481.642699] ---[ cut here ]--- [ 481.647311] kernel BUG at net/core/skbuff.c:105! [ 481.651921] Internal error: ...
connected on Altera SoC Kit (Cyclone V ARM Board) while trying to chnage the Maximum Packet Size of Camera it always generate an error saying skbuff: skb_over_panic i am trying to develop an application which grab an image from Camera using Altera SoC Cyclone V ARM boar...
_# [ 481.630319] skbuff: skb_over_panic: text:bf06ecbc len:65327 put:359 head:c3170008 data:c3170040 tail:0xc317ff6f end:0xc317ff40 dev: [ 481.642699] ---[ cut here ]--- [ 481.647311] kernel BUG at net/core/skbuff.c:105! [ 481.651921] Internal error: Oops - BUG: 0 [#1...
SKB_LINEAR_ASSERT(skb); skb->tail += len;// 移动指针 skb->len += len;// 数据空间增大len if (unlikely(skb->tail>skb->end))// 如果tail指针超过end指针了,那么处理错误~ skb_over_panic(skb, len, current_text_addr()); return tmp; } 这函数其实就是从tailroom预留空间,相当于是移动tail...
* @skb: buffer * @sz: size * @here: address * * Out of line support code for skb_put(). Not user callable. */ voidskb_over_panic(structsk_buff*skb,intsz,void*here) { printk(KERN_EMERG"skb_over_panic: text:%p len:%d put:%d head:%p " ...
skb_over_panic(skb, len, current_text_addr()); return tmp; unsigned char *skb_push (struct sk_buff*skb,int len); 当有数据要加到缓冲区的首部时,用于减少skb->data及增大skb->len。返回值是修改之后的skb->data。 int skb_tailroom (struct sk_buff*skb); ...
RIP: 0010:[<ffffffff8146b2fd>] [<ffffffff8146b2fd>] skb_over_panic+0x5d/0x70 ... Call Trace: [<ffffffff814c2ee2>] ? sk_stream_alloc_skb+0xb2/0x110 [<ffffffff8146c0ec>] skb_put+0x5c/0x70 [<ffffffff814c348b>] tcp_sendmsg+0x54b/0xa20 [<ffffffff81464843>] sock_sendmsg+0x12...
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struct sk_buff *skb) { @@ -1738,6 +1871,15 @@ static int ath11k_htt_pull_ppdu_stats(st @@ -1703,6 +1836,15 @@ static int ath11k_htt_pull_ppdu_stats(st pdev_id = FIELD_GET(HTT_T2H_PPDU_STATS_INFO_PDEV_ID, msg->info); ppdu_id = msg->ppdu_id; Expand All @@ -1223...
* @skb: buffer * @sz: size * @here: address * * Out of line support code for skb_put(). Not user callable. */ voidskb_over_panic(structsk_buff*skb,intsz,void*here) { printk(KERN_EMERG"skb_over_panic: text:%p len:%d put:%d head:%p " ...