On Wed, May 10, 2023 at 12:02 AM Larry Finger <Larry.Finger@xxxxxxxxxxxx> wrote: [...] > I added that patch to the driver. The user reports that he was able to do a ping > and an nslookup before it crashed with the following in the log: That's some positive news alongside the crash log: it seems that a part of the driver works! :-) > [ 8.700626] skbuff: skb_over_panic: text:ffff8000011924ac len:3341 put:3341 > head:ffff000003b3c000 data:ffff000003b3c040 tail:0xd4d end:0x2c0 dev:<NULL> [...] > Somehow skb->tail was greater than skb->end. Unfortunately I do not have access > to gdb to tell you what line corresponds to rtw_sdio_rx_skb+0x50 on the MangoPi > MQ Quad. I need to have a closer look at the pkg_offset and struct rtw_rx_pkt_stat which we receive. Recently my own MangoPI MQ-Quad arrived but I did not have the time to set it up yet. I'll try to do so during the weekend so I can debug this on my own. Please ping me next week in case I haven't provided any update until then. Best regards, Martin