> On 11 Jan 2016, at 3:59 AM, [email protected] wrote:
> 
>> Synopsis:    server occasional hangs / crashes on latest snapshot
>> Category:    kernel
>> Environment:
>       System      : OpenBSD 5.9
>       Details     : OpenBSD 5.9-beta (GENERIC.MP) #1807: Sat Jan  9 13:46:21 
> MST 2016
>                        
> [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> 
>       Architecture: OpenBSD.amd64
>       Machine     : amd64
>> Description:
> 
>       I updated my router box to 8.1. snapshot. Noticed that the system
>       would hang / crash occasional in the normal use. 
>       /var/log/messages has following:
>       Jan 10 11:36:17 charon /bsd: em0: watchdog: cons 0 prod 503 free 521 
> TDH 503 TDT 503
>       Jan 10 18:25:12 charon /bsd: em0: watchdog: cons 0 prod 494 free 530 
> TDH 494 TDT 494
>       Jan 10 18:29:40 charon /bsd: fatal protection fault in supervisor mode
>       Jan 10 18:29:40 charon /bsd: trap type 4 code 0 rip ffffffff811f2d60 cs 
> 8 rflags 10282 cr2  ef9ef4cf010 cpl 5 rsp ffff8000319c38c8
>       Jan 10 18:29:40 charon /bsd: panic: trap type 4, code=0, 
> pc=ffffffff811f2d60
>       Jan 10 18:29:40 charon /bsd: Starting stack trace...
>       Jan 10 18:29:40 charon /bsd: panic() at panic+0x10b
>       Jan 10 18:29:40 charon /bsd: trap() at trap+0x7b8
>       Jan 10 18:29:40 charon /bsd: --- trap (number 4) ---
>       Jan 10 18:29:40 charon /bsd: _bpf_mtap() at _bpf_mtap+0x50
>       Jan 10 18:29:40 charon /bsd: bpf_mtap_ether() at bpf_mtap_ether+0x39
>       Jan 10 18:29:40 charon /bsd: em_start() at em_start+0xa7
>       Jan 10 18:29:40 charon /bsd: ifq_serialize() at ifq_serialize+0xd9
>       Jan 10 18:29:40 charon /bsd: if_enqueue() at if_enqueue+0x71
>       Jan 10 18:29:40 charon /bsd: ether_output() at ether_output+0x166
>       Jan 10 18:29:40 charon /bsd: ip_output() at ip_output+0x71b
>       Jan 10 18:29:40 charon /bsd: ip_forward() at ip_forward+0x1cb
>       Jan 10 18:29:40 charon /bsd: ipv4_input() at ipv4_input+0x309
>       Jan 10 18:29:40 charon /bsd: ipintr() at ipintr+0x1e
>       Jan 10 18:29:40 charon /bsd: netintr() at netintr+0x64
>       Jan 10 18:29:40 charon /bsd: softintr_dispatch() at 
> softintr_dispatch+0x8b
>       Jan 10 18:29:40 charon /bsd: Xsoftnet() at Xsoftnet+0x1f
>       Jan 10 18:29:40 charon /bsd: --- interrupt ---
>       Jan 10 18:29:40 charon /bsd: end trace frame: 0x0, count: 242
>       Jan 10 18:29:40 charon /bsd: taskq_thread+0x6c:
>       Jan 10 18:29:40 charon /bsd: End of stack trace.
>       
>       
>> How-To-Repeat:
>       Keep the system running. 
>> Fix:
>       not known

ola,

could you try -current, specifically after src/sys/dev/pci/if_em.c r1.328, and 
see if this is still a problem?

dlg

Reply via email to