Hi, On Wed, Sep 23, 2015 at 12:36:13PM +0200, Nikolay Aleksandrov wrote: > On 09/23/2015 12:29 PM, Alexander Aring wrote: > > Hi, > > > > I am using am335x (beaglebone white) with "ip=dhcp" inside my > > bootparameters. It seems there exists some race, rarely it boots fine > > and often it crashed with following messages: > > > > First (Without successful dhcp ip assign and is very rarely): > > > > [ 6.249083] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready > > [ 6.398943] . > > [ 7.400822] Unable to handle kernel paging request at virtual address > > 7402a8c8 > > [ 7.408419] pgd = c0004000 > > [ 7.411351] [7402a8c8] *pgd=00000000 > > [ 7.415121] Internal error: Oops: 5 [#1] SMP ARM > > [ 7.419968] Modules linked in: > > [ 7.423197] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W > > 4.2.0-11195-ge81be90 #124 > > [ 7.432118] Hardware name: Generic AM33XX (Flattened Device Tree) > > [ 7.438509] task: c0a996c8 ti: c0a92000 task.ti: c0a92000 > > [ 7.444189] PC is at ip_route_input_noref+0x620/0xeb4 > > [ 7.449491] LR is at trace_hardirqs_on_caller+0xb0/0x1e8 > <<<snip>>> > > [ 7.759169] [<c054b49c>] (ip_route_input_noref) from [<c0550668>] > > (ip_rcv_finish+0xd4/0x67c) > <<<snip>>> > > > > -------- > > > > I tried to bisect this issue without success, sometimes it's booting fine > > and sometimes I got the above messages. Could anybody help me here to > > fixing this issue? > > > > - Alex > > Hi Alex, > This should be fixed by commit bde6f9ded1bd > ("net: Initialize table in fib result") in net-next. >
I tried to cherry-picked this commit and saw this is already in net-next. I also tried to boot current net, the race is still there. - Alex -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html