Re: kernel panic

[bch <brad.harder%gmail.com@localhost>]

On 6/12/16, bch <brad.harder%gmail.com@localhost> wrote:
> On 6/11/16, bch <brad.harder%gmail.com@localhost> wrote:
>

previously reported bt on core from iwm(4) crash...

> strathcona# crash -M ./netbsd.6.core
> Crash version 7.99.30, image version /amd64/compile/G.
> WARNING: versions differ, you may not be able to examine this image.
> System panicked: kernel diagnostic assertion "M_GETCTX(m, struct
> ieee80211_node *) == NULL" failed: file
> "/usr/src/sys/net80211/ieee80211_output.c", line 1347
> Backtrace from time of crash is available.
> crash> bt
> _KERNEL_OPT_NARCNET() at 0
> ?() at fffffe810f8b7c00
> aprint_error() at aprint_error+0xe
> tcp_reass() at tcp_reass+0x2dc
> ieee80211_send_probereq() at ieee80211_send_probereq+0xc0
> ieee80211_match_bss() at ieee80211_match_bss+0x2b8
> ieee80211_newstate() at ieee80211_newstate+0xb1
> iwm_newstate_cb() at iwm_newstate_cb+0x11d
> xc_init_cpu() at xc_init_cpu+0x13a

And now, on wm(4):
-rwxr-xr-x  1 root  wheel  18218304 Jun 14 10:20 /netbsd

strathcona# crash  -M ./netbsd.8.core /netbsd
Crash version 7.99.30, image version /amd64/compile/G.
WARNING: versions differ, you may not be able to examine this image.
System panicked: trap
Backtrace from time of crash is available.
crash> bt
_KERNEL_OPT_NARCNET() at 0
_KERNEL_OPT_ACPI_SCANPCI() at _KERNEL_OPT_ACPI_SCANPCI+0x5
aprint_verbose() at aprint_verbose+0x2f
aprint_naive_internal.part.0() at aprint_naive_internal.part.0+0x14
trap() at trap+0xc4b
--- trap (number 6) ---
mutex_enter() at mutex_enter+0xc
fddi_output() at fddi_output+0x47c
wm_tick() at wm_tick+0x230
in6_update_ifa1() at in6_update_ifa1+0x766
in6ifa_ifpforlinklocal() at in6ifa_ifpforlinklocal+0x4a
in6_control1() at in6_control1+0x521
in6_control() at in6_control+0x10d
udp6_connect_wrapper() at udp6_connect_wrapper+0x83
compat_43_sa_put() at compat_43_sa_put+0x14
if_flags_set() at if_flags_set+0xb5
sysctl_kern_sysvipc() at sysctl_kern_sysvipc+0x37d
handle_modctl_load() at handle_modctl_load+0x108
syscall() at syscall+0x14b
--- syscall (number 54) ---
7f7ff74e89fa:
crash>

>> On Jun 11, 2016 2:01 AM, "Ryota Ozaki" <ozaki-r%netbsd.org@localhost> wrote:
>>
>>> Hi,
>>>
>>> On Sat, Jun 11, 2016 at 3:58 AM, bch <brad.harder%gmail.com@localhost> wrote:
>>> > kernel (adjusted from GENNERIC to allow dtrace support) from latest
>>> > src
>>> panics:
>>> >
>>> > (transcription):
>>> >
>>> > reboot after panic: panic: kernel diagnostic assertion "M_GETCTX(m,
>>> > struct ieee80211_node *) == NULL)" failed: file
>>> > "/usr/src/sys/80211/ieee80211_output.c", line 1347
>>>
>>> Can you show me a backtrace?
>>>
>>> And let me know the latest version (date) of the kernel that worked for
>>> you.
>>>
>>>   ozaki-r
>>>
>>
>