Date: Sun, 22 Dec 2013 19:15:50 -0800 From: Rui Paulo <rpaulo@felyko.com> To: Adrian Chadd <adrian@FreeBSD.org> Cc: "current@freebsd.org Current" <current@freebsd.org>, "freebsd-wireless@freebsd.org" <wireless@freebsd.org> Subject: Re: ral(4) panic. head, r257837 Message-ID: <906BAA48-3702-464C-A079-ABBD09600405@felyko.com> In-Reply-To: <CAJ-Vmom_gc8EU_NS4mM4_qDxwe8p3ThAtcncXBuXhePSRajeCg@mail.gmail.com> References: <20131219100438.117a3576@laptop.minsk.domain> <CAJ-Vmo=sbhOAD=gMS9zrNzmPSNg=Kefs_kjBMyK4LZsRFxHAWw@mail.gmail.com> <20131219110746.51c90249@laptop.minsk.domain> <CAJ-Vmom_gc8EU_NS4mM4_qDxwe8p3ThAtcncXBuXhePSRajeCg@mail.gmail.com>
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"ni" is NULL, so it's probably line 1475.
On 19 Dec 2013, at 16:02, Adrian Chadd <adrian@FreeBSD.org> wrote:
> Well there's a null node pointer. Need to figure out why. Its totally =
legit
> to have them too, so the code has to cope.
>=20
> Grr.
>=20
> Adrian
> On Dec 19, 2013 2:07 AM, "Sergey V. Dyatko" <sergey.dyatko@gmail.com> =
wrote:
>=20
>> On Wed, 18 Dec 2013 23:40:23 -0800
>> Adrian Chadd <adrian@freebsd.org> wrote:
>>=20
>>> What's at frame 10?
>>>=20
>>> And list the IP, ie:
>>>=20
>>> list *0xffffffff817da911
>>>=20
>>=20
>> (kgdb) f 10
>> #10 0xffffffff817da911 in rt2860_tx (sc=3D0xfffffe00009bd000,
>> m=3D0xfffff80004c6dd00, ni=3D0x0)
>> at /usr/src/sys/modules/ral/../../dev/ral/rt2860.c:1472 1472 {
>> Current language: auto; currently minimal
>>=20
>> (kgdb) list *0xffffffff817da911
>> 0xffffffff817da911 is in rt2860_tx
>> (/usr/src/sys/modules/ral/../../dev/ral/rt2860.c:1475). 1470 =
static
>> int 1471 rt2860_tx(struct rt2860_softc *sc, struct mbuf *m, struct
>> ieee80211_node *ni) 1472 {
>> 1473 struct ifnet *ifp =3D sc->sc_ifp;
>> 1474 struct ieee80211com *ic =3D ifp->if_l2com;
>> 1475 struct ieee80211vap *vap =3D ni->ni_vap;
>> 1476 struct rt2860_tx_ring *ring;
>> 1477 struct rt2860_tx_data *data;
>> 1478 struct rt2860_txd *txd;
>> 1479 struct rt2860_txwi *txwi;
>>=20
>>> -a
>>>=20
>>> On 18 December 2013 23:04, Sergey V. Dyatko =
<sergey.dyatko@gmail.com>
>>> wrote:
>>>> Hi,
>>>>=20
>>>> I have following setup:
>>>>=20
>>>> wlans_ral0=3D"wlan0"
>>>> ifconfig_wlan0=3D"WPA"
>>>>=20
>>>> cloned_interfaces=3D"lagg0 bridge0 tap0"
>>>> ifconfig_lagg0=3D"laggproto failover laggport alc0 laggport wlan0
>>>> DHCP" ifconfig_bridge0=3D"addm tap0 addm lagg0"
>>>>=20
>>>> When system boot I have reproducible panic after messages
>>>> Waiting 30s for the default route interface: .
>>>> ral0: need multicast update callback
>>>> ral0: need multicast update callback
>>>> ........ :
>>>>=20
>>>> Fatal trap 12: page fault while in kernel mode
>>>> cpuid =3D 0; apic id =3D 00
>>>> fault virtual address =3D 0x0
>>>> fault code =3D supervisor read data, page not present
>>>> instruction pointer =3D 0x20:0xffffffff817da911
>>>> stack pointer =3D 0x28:0xfffffe011fe61da0
>>>> frame pointer =3D 0x28:0xfffffe011fe62630
>>>> <118>.
>>>> code segment =3D base 0x0, limit 0xfffff, type 0x1b
>>>> =3D DPL 0, pres 1, long 1, def32 0, gran 1
>>>> processor eflags =3D interrupt enabled, resume, IOPL =3D 0
>>>> current process =3D 1815 (dhclient)
>>>>=20
>>>> Reading symbols from /boot/kernel/zfs.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/zfs.ko.symbols
>>>> Reading symbols from /boot/kernel/opensolaris.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/opensolaris.ko.symbols
>>>> Reading symbols from /boot/kernel/linux.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/linux.ko.symbols
>>>> Reading symbols from /boot/kernel/if_alc.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/if_alc.ko.symbols
>>>> Reading symbols from /boot/kernel/if_ral.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/if_ral.ko.symbols
>>>> Reading symbols from /boot/kernel/snd_hda.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/snd_hda.ko.symbols
>>>> Reading symbols from /boot/kernel/sound.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/sound.ko.symbols
>>>> Reading symbols from /boot/kernel/acpi_video.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/acpi_video.ko.symbols
>>>> Reading symbols from /boot/modules/nvidia.ko...done.
>>>> Loaded symbols for /boot/modules/nvidia.ko
>>>> Reading symbols from /boot/modules/cuse4bsd.ko...done.
>>>> Loaded symbols for /boot/modules/cuse4bsd.ko
>>>> Reading symbols from /boot/kernel/sem.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/sem.ko.symbols
>>>> Reading symbols from /boot/kernel/linprocfs.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/linprocfs.ko.symbols
>>>> Reading symbols from /boot/kernel/if_lagg.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/if_lagg.ko.symbols
>>>> Reading symbols from /boot/kernel/if_bridge.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/if_bridge.ko.symbols
>>>> Reading symbols from /boot/kernel/bridgestp.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/bridgestp.ko.symbols
>>>> Reading symbols from /boot/kernel/if_tap.ko.symbols...done.
>>>> Loaded symbols for /boot/kernel/if_tap.ko.symbols
>>>>=20
>>>> #0 doadump (textdump=3D0) at pcpu.h:219
>>>> 219 pcpu.h: No such file or directory.
>>>> in pcpu.h
>>>> (kgdb) #0 doadump (textdump=3D0) at pcpu.h:219
>>>> #1 0xffffffff803023ae in db_dump (dummy=3D<value optimized out>,
>>>> dummy2=3D0, dummy3=3D0, dummy4=3D0x0) at =
/usr/src/sys/ddb/db_command.c:543
>>>> #2 0xffffffff80301e8d in db_command (cmd_table=3D<value optimized
>>>> out>) at /usr/src/sys/ddb/db_command.c:449
>>>> #3 0xffffffff80301c04 in db_command_loop ()
>>>> at /usr/src/sys/ddb/db_command.c:502
>>>> #4 0xffffffff80304570 in db_trap (type=3D<value optimized out>,
>>>> code=3D0) at /usr/src/sys/ddb/db_main.c:231
>>>> #5 0xffffffff8072e9d3 in kdb_trap (type=3D12, code=3D0, tf=3D<value
>>>> optimized out>) at /usr/src/sys/kern/subr_kdb.c:656
>>>> #6 0xffffffff80a81bb2 in trap_fatal (frame=3D0xfffffe011fe61cf0,
>>>> eva=3D<value optimized out>)
>>>> at /usr/src/sys/amd64/amd64/trap.c:870 #7 0xffffffff80a81ec9 in
>>>> trap_pfault (frame=3D0xfffffe011fe61cf0, usermode=3D0)
>>>> at /usr/src/sys/amd64/amd64/trap.c:692 #8 0xffffffff80a8165b in
>>>> trap (frame=3D0xfffffe011fe61cf0)
>>>> at /usr/src/sys/amd64/amd64/trap.c:456 #9 0xffffffff80a68222 in
>>>> calltrap () at /usr/src/sys/amd64/amd64/exception.S:232
>>>> #10 0xffffffff817da911 in rt2860_tx (sc=3D0xfffffe00009bd000,
>>>> m=3D0xfffff80004c6dd00, ni=3D0x0)
>>>> at /usr/src/sys/modules/ral/../../dev/ral/rt2860.c:1472
>>>> #11 0xffffffff817da89e in rt2860_start_locked
>>>> (ifp=3D0xfffff80003bed800)
>>>> at /usr/src/sys/modules/ral/../../dev/ral/rt2860.c:1998 #12
>>>> 0xffffffff817d57b0 in rt2860_start (ifp=3D0xfffff80003bed800)
>>>> at /usr/src/sys/modules/ral/../../dev/ral/rt2860.c:1972 #13
>>>> 0xffffffff807b5f35 in if_transmit (ifp=3D<value optimized out>,
>>>> m=3D<value optimized out>) at /usr/src/sys/net/if.c:3352 #14
>>>> 0xffffffff807fbd96 in ieee80211_vap_pkt_send_dest ( vap=3D<value
>>>> optimized out>, m=3D<value optimized out>, ni=3D0xfffffe0003bae000)
>>>> at /usr/src/sys/net80211/ieee80211_output.c:243 #15
>>>> 0xffffffff807fce09 in ieee80211_vap_transmit (ifp=3D<value =
optimized
>>>> out>, m=3D<value optimized out>)
>>>> out>at /usr/src/sys/net80211/ieee80211_output.c:393
>>>> #16 0xffffffff8261d91f in lagg_transmit (ifp=3D0xfffff80003bec000,
>>>> m=3D0xfffff80004c6dd00)
>>>> at /usr/src/sys/modules/if_lagg/../../net/if_lagg.c:1314
>>>> #17 0xffffffff8262b11d in bridge_enqueue (sc=3D0xfffff80006597c00,
>>>> dst_ifp=3D0xfffff80003bec000, m=3D<value optimized out>)
>>>> at /usr/src/sys/modules/if_bridge/../../net/if_bridge.c:1864
>>>> #18 0xffffffff8262a2e0 in bridge_output (ifp=3D0xfffff80003bec000,
>>>> m=3D<value optimized out>, sa=3D<value optimized out>, rt=3D0x1)
>>>> at /usr/src/sys/modules/if_bridge/../../net/if_bridge.c:2009
>>>> #19 0xffffffff807b8014 in ether_output (ifp=3D<value optimized =
out>,
>>>> m=3D0xfffff80004001200, dst=3D0xfffffe011fe62928, ro=3D<value
>>>> optimized
>>>> out>) at /usr/src/sys/net/if_ethersubr.c:387
>>>> #20 0xffffffff807abe92 in bpfwrite (dev=3D<value optimized out>,
>>>> uio=3D0xfffff800064d9c00, ioflag=3D<value optimized out>)
>>>> at /usr/src/sys/net/bpf.c:1082
>>>> #21 0xffffffff805ecacf in devfs_write_f (fp=3D0xfffff800065f79b0,
>>>> uio=3D0xfffff800064d9c00, cred=3D<value optimized out>, flags=3D0,=
>>>> td=3D0xfffff800062ea920)
>>>> at /usr/src/sys/fs/devfs/devfs_vnops.c:1672 #22 0xffffffff8074594a
>>>> in dofilewrite (td=3D0xfffff800062ea920, fd=3D6, =
fp=3D0xfffff800065f79b0,
>>>> auio=3D0xfffff800064d9c00, offset=3D<value optimized out>, flags=3D0)=
at
>>>> file.h:303 #23 0xffffffff80745675 in kern_writev
>>>> (td=3D0xfffff800062ea920, fd=3D6, auio=3D0xfffff800064d9c00)
>>>> at /usr/src/sys/kern/sys_generic.c:467 #24 0xffffffff80745896 in
>>>> sys_writev (td=3D0xfffff800062ea920, uap=3D0xfffffe011fe62b40)
>>>> at /usr/src/sys/kern/sys_generic.c:452 #25 0xffffffff80a824e7 in
>>>> amd64_syscall (td=3D0xfffff800062ea920, traced=3D0) at
>>>> subr_syscall.c:134 #26 0xffffffff80a6850b in Xfast_syscall ()
>>>> at /usr/src/sys/amd64/amd64/exception.S:391
>>>> #27 0x0000000800b5cf3a in ?? ()
>>>> Previous frame inner to this frame (corrupt stack?)
>>>> Current language: auto; currently minimal
>>>> (kgdb)
>>>>=20
>>>> at office, laggport alc0 is MASTER on lagg and all works fine.
>>>>=20
>>>> I have vmcore file and I can enter the necessary commands if this
>>>> will help
>>>>=20
>>>>=20
>>>> --
>>>> wbr, tiger
>>>> _______________________________________________
>>>> freebsd-current@freebsd.org mailing list
>>>> http://lists.freebsd.org/mailman/listinfo/freebsd-current
>>>> To unsubscribe, send any mail to
>>>> "freebsd-current-unsubscribe@freebsd.org"
>>=20
>>=20
>>=20
>> --
>> wbr, tiger
>>=20
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--
Rui Paulo
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