From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: PROBLEM: Kernel Oops in UDP stack
Date: Tue, 31 Jul 2018 08:59:58 -0700
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Cc: "'netdev@vger.kernel.org'" <netdev@vger.kernel.org>,
        "'linux-kernel@vger.kernel.org'" <linux-kernel@vger.kernel.org>,
        Matthias Wystrik <mwystrik@mut-group.com>
To: Marcel Hellwig <mhellwig@mut-group.com>,
        "'davem@davemloft.net'" <davem@davemloft.net>,
        "'kuznet@ms2.inr.ac.ru'" <kuznet@ms2.inr.ac.ru>,
        "'yoshfuji@linux-ipv6.org'" <yoshfuji@linux-ipv6.org>
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On 07/31/2018 08:06 AM, Marcel Hellwig wrote:
> Dear all,

> [ 1125.100000] [<c0228adc>] (udp_recvmsg+0x284/0x33c) from [<c02306e0>] (inet_recvmsg+0x38/0x4c)
> [ 1125.100000] [<c02306e0>] (inet_recvmsg+0x38/0x4c) from [<c01d2c38>] (sock_recvmsg+0xa8/0xcc)
> [ 1125.100000] [<c01d2c38>] (sock_recvmsg+0xa8/0xcc) from [<c01d3fac>] (___sys_recvmsg.part.4+0xe0/0x1bc)
> [ 1125.100000] [<c01d3fac>] (___sys_recvmsg.part.4+0xe0/0x1bc) from [<c01d4fbc>] (__sys_recvmsg+0x50/0x80)
> [ 1125.100000] [<c01d4fbc>] (__sys_recvmsg+0x50/0x80) from [<c000dfe0>] (ret_fast_syscall+0x0/0x2c)

Any idea how you could get file:line information ?

( like : udp_setsockopt+0x62/0xa0 net/ipv4/udp.c:2502 )