On Tue, 3 Nov 2020 18:13:19 +0200 Vladimir Oltean wrote: > [14538.046926] PC is at skb_release_data+0x6c/0x14c > [14538.051518] LR is at consume_skb+0x38/0xd8 > [14538.055588] pc : [<c10e439c>] lr : [<c10e3fac>] psr: 200f0013 > [14538.061817] sp : c28f1da8 ip : 00000000 fp : c265aa40 > [14538.067010] r10: 00000000 r9 : 00000000 r8 : c2f98000 > [14538.072204] r7 : c511d900 r6 : c3d3d900 r5 : c3d3d900 r4 : 00000000 > [14538.078693] r3 : 000000d3 r2 : 00000001 r1 : 00000000 r0 : 00000000
> [14538.263039] [<c10e439c>] (skb_release_data) from [<c10e3fac>] > (consume_skb+0x38/0xd8) > [14538.270834] [<c10e3fac>] (consume_skb) from [<c0d529bc>] > (gfar_start_xmit+0x704/0x784) > [14538.278714] [<c0d529bc>] (gfar_start_xmit) from [<c10fcdf8>] > (dev_hard_start_xmit+0xfc/0x254) > [14538.287198] [<c10fcdf8>] (dev_hard_start_xmit) from [<c1158524>] > (sch_direct_xmit+0x104/0x2e0) Looks like one of the error paths freeing a wonky skb. Could you decode these addresses to line numbers?