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Re: if_percpuq_softint/pool_sysctl panics on ure0

On Fri, 28 Aug 2020 at 13:59, David Brownlee <> wrote:
> On Fri, 28 Aug 2020 at 12:18, Martin Husemann <> wrote:
> >
> > On Fri, Aug 28, 2020 at 12:04:04PM +0100, David Brownlee wrote:
> > > ure0: discarding oversize frame (len=1757)
> > > ure0: discarding oversize frame (len=8136)
> >
> > Try newer -current, ure had a very recent change in that area.
> Thanks, now running this morning's 9.99.71 from mkrepro

... and a nice shiny up to date panic :(
NetBSD 9.99.71 (GENERIC) #0: Fri Aug 28 00:19:37 UTC 2020

Interestingly the last two panics both came directly after a "ure0:
discarding oversize frame ..."

Can throw it into send-pr if no-one has time to look at right now ...



ure0: discarding oversize frame (len=2564)
panic: pool_redzone_check: [mclpl] 0xef != 0xd9
cpu0: Begin traceback...
vpanic() at netbsd:vpanic+0x152
snprintf() at netbsd:snprintf
pool_sysctl() at netbsd:pool_sysctl
pool_cache_put_paddr() at netbsd:pool_cache_put_paddr+0x33
m_ext_free() at netbsd:m_ext_free+0xed
m_free() at netbsd:m_free+0x76
m_freem.part.7() at netbsd:m_freem.part.7+0xe
ether_input() at netbsd:ether_input+0x3cb
if_percpuq_softint() at netbsd:if_percpuq_softint+0x90
softint_dispatch() at netbsd:softint_dispatch+0x108
DDB lost frame for netbsd:Xsoftintr+0x4f, trying 0xffffd08255c940f0
Xsoftintr() at netbsd:Xsoftintr+0x4f
--- interrupt ---
cpu0: End traceback...
fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip 0xffffffff80221a25 cs 0x8 rflags 0x202 cr2
0xffffd0826675a000 ilevel 0x4 rsp 0xffffd08255c93e90
curlwp 0xffff830e4a043480 pid 0.3 lowest kstack 0xffffd08255c8f2c0

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