Re: Frequent network code panics

[Masanobu SAITOH <msaitoh%execsw.org@localhost>]

On 2017/03/27 18:40, Hauke Fath wrote:
> Hi,
>
> with a pair of netbsd-7 amd64 carp/pf routers, I see the primary router
> panic and reboot frequently with either something like
>
>
> fatal page fault in supervisor mode
> trap type 6 code 0 rip ffffffff801dc5b9 cs 8 rflags 10246 cr2 20 ilevel
> 6 rsp fffffe810e876b50
> curlwp 0xfffffe821e73b420 pid 0.3 lowest kstack 0xfffffe810e8742c0
> panic: trap
> cpu0: Begin traceback...
> vpanic() at netbsd:vpanic+0x13c
> snprintf() at netbsd:snprintf
> startlwp() at netbsd:startlwp
> alltraps() at netbsd:alltraps+0x96
> pf_test() at netbsd:pf_test+0xeaa
> pfil4_wrapper() at netbsd:pfil4_wrapper+0x84
> pfil_run_hooks() at netbsd:pfil_run_hooks+0xc4
> ip_output() at netbsd:ip_output+0x38f
> ip_forward() at netbsd:ip_forward+0x16b
> ipintr() at netbsd:ipintr+0x2d4
> softint_dispatch() at netbsd:softint_dispatch+0x7d
> DDB lost frame for netbsd:Xsoftintr+0x4f, trying 0xfffffe810e876ff0
> Xsoftintr() at netbsd:Xsoftintr+0x4f
> --- interrupt ---
> 0:
> cpu0: End traceback...
> rebooting...
>
>
> or, with either ixg0 of wm0,

ixg0 "or" wm0?

Could you show me the stack trace of wm?

> fatal protection fault in supervisor mode
> trap type 4 code 0 rip ffffffff801d5cab cs 8 rflags 10202 cr2
> 7f7ff7b4c000 ilevel 6 rsp fffffe810e873c40
> curlwp 0xfffffe821e73b840 pid 0.2 lowest kstack 0xfffffe810e8712c0
> panic: trap
> cpu0: Begin traceback...
> vpanic() at netbsd:vpanic+0x13c
> snprintf() at netbsd:snprintf
> startlwp() at netbsd:startlwp
> alltraps() at netbsd:alltraps+0x96
> ixgbe_rxeof.isra.9() at netbsd:ixgbe_rxeof.isra.9+0x14a
> ixgbe_legacy_irq() at netbsd:ixgbe_legacy_irq+0xcf
> intr_biglock_wrapper() at netbsd:intr_biglock_wrapper+0x19
> Xintr_ioapic_level1() at netbsd:Xintr_ioapic_level1+0xf2
> --- interrupt ---
> x86_mwait() at netbsd:x86_mwait+0xd
> acpicpu_cstate_idle_enter() at netbsd:acpicpu_cstate_idle_enter+0xc2
> acpicpu_cstate_idle() at netbsd:acpicpu_cstate_idle+0x6d
> idle_loop() at netbsd:idle_loop+0xe8
> cpu0: End traceback...
> rebooting...
>
>
> Do these stack traces ring a bell for anyone?
>
> Cheerio,
> hauke


--
-----------------------------------------------
                SAITOH Masanobu (msaitoh%execsw.org@localhost
                                 msaitoh%netbsd.org@localhost)