Date: Thu, 10 Dec 2015 21:43:40 +0100 From: mxb <mxb@alumni.chalmers.se> To: freebsd-fs@freebsd.org Subject: Re: 10.2-stable, zvol + ctld = crash Message-ID: <380A01BE-426A-4BE9-831F-13CA7C3B43DE@alumni.chalmers.se> In-Reply-To: <5669B7D4.9010303@multiplay.co.uk> References: <505527C6-FB20-47C1-B159-02F5084FBFF7@alumni.chalmers.se> <5669ADC3.8020808@multiplay.co.uk> <72DA880F-91E8-40B8-9EAB-D2265C32BFEA@alumni.chalmers.se> <5669B7D4.9010303@multiplay.co.uk>
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root@nas:~ # sysctl kern.shutdown.dumpdevname
kern.shutdown.dumpdevname: ada0p3
root@nas:~ #
> On 10 dec. 2015, at 18:35, Steven Hartland <killing@multiplay.co.uk> =
wrote:
>=20
> dumpdev=3D"AUTO" only works if you have swap configured.
>=20
> You can if its properly configured with: sysctl =
kern.shutdown.dumpdevname, if its blank then its not configured.
>=20
> dumpdir defaults to /var/crash so no need to set that.
>=20
> On 10/12/2015 17:16, mxb wrote:
>> No core found, but system is configured to do that:
>>=20
>> dumpdev=3D"AUTO"
>> dumpdir=3D"/var/crash=E2=80=9D
>>=20
>> Only minfree ascii file found.
>>=20
>>> On 10 dec. 2015, at 17:52, Steven Hartland <killing@multiplay.co.uk> =
wrote:
>>>=20
>>> As a workaround you can disable TRIM:
>>> sysctl vfs.zfs.trim.enabled=3D1
>>>=20
>>> Could you get parameter details on args frame #6 and #8 from the =
kernel core please for further investigation please.
>>>=20
>>> On 10/12/2015 16:41, mxb wrote:
>>>> Hey,
>>>> just got panic and reboot:
>>>>=20
>>>>=20
>>>> Dec 10 17:22:32 nas kernel: panic: solaris assert: start < end, =
file: =
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/=
trim_map.c, line: 219
>>>> Dec 10 17:22:32 nas kernel: cpuid =3D 6
>>>> Dec 10 17:22:32 nas kernel: KDB: stack backtrace:
>>>> Dec 10 17:22:32 nas kernel: #0 0xffffffff80981be0 at =
kdb_backtrace+0x60
>>>> Dec 10 17:22:32 nas kernel: #1 0xffffffff80945716 at vpanic+0x126
>>>> Dec 10 17:22:32 nas kernel: #2 0xffffffff809455e3 at panic+0x43
>>>> Dec 10 17:22:32 nas kernel: #3 0xffffffff81c931fd at assfail+0x1d
>>>> Dec 10 17:22:32 nas kernel: #4 0xffffffff81a6cd01 at =
trim_map_segment_add+0x41
>>>> Dec 10 17:22:32 nas kernel: #5 0xffffffff81a6c1ef at =
trim_map_free_locked+0x9f
>>>> Dec 10 17:22:32 nas kernel: #6 0xffffffff81a6c128 at =
trim_map_free+0x98
>>>> Dec 10 17:22:32 nas kernel: #7 0xffffffff819b8af0 at =
arc_release+0x100
>>>> Dec 10 17:22:32 nas kernel: #8 0xffffffff819c1b27 at =
dbuf_dirty+0x357
>>>> Dec 10 17:22:32 nas kernel: #9 0xffffffff819c90dc at dmu_write+0xfc
>>>> Dec 10 17:22:32 nas kernel: #10 0xffffffff81a6900f at =
zvol_strategy+0x23f
>>>> Dec 10 17:22:32 nas kernel: #11 0xffffffff81a67531 at =
zvol_geom_start+0x51
>>>> Dec 10 17:22:32 nas kernel: #12 0xffffffff808a551e at =
g_io_request+0x38e
>>>> Dec 10 17:22:32 nas kernel: #13 0xffffffff81e34d5d at =
ctl_be_block_dispatch_dev+0x20d
>>>> Dec 10 17:22:32 nas kernel: #14 0xffffffff81e356fd at =
ctl_be_block_worker+0x5d
>>>> Dec 10 17:22:32 nas kernel: #15 0xffffffff809901d5 at =
taskqueue_run_locked+0xe5
>>>> Dec 10 17:22:32 nas kernel: #16 0xffffffff80990c68 at =
taskqueue_thread_loop+0xa8
>>>> Dec 10 17:22:32 nas kernel: #17 0xffffffff8090f07a at =
fork_exit+0x9a
>>>>=20
>>>>=20
>>>> This is FreeBSD 10.2-STABLE #0 r289883: Sat Oct 24 23:14:33 CEST =
2015
>>>>=20
>>>> Any ideas?
>>>>=20
>>>> Several ZVOLs are exported to ESXi 6.x.
>>>> LUN 2 was added, iSCSI configured on ESX and initiated, ctld =
restart.
>>>>=20
>>>> root@nas:~ # cat /etc/ctl.conf
>>>>=20
>>>> portal-group pg0 {
>>>> discovery-auth-group no-authentication
>>>> listen 0.0.0.0
>>>> }
>>>>=20
>>>> target iqn.2015-03.com.unixconn:target0 {
>>>> auth-group no-authentication
>>>> portal-group pg0
>>>>=20
>>>> lun 0 {
>>>> path /dev/zvol/zfspool/iscsi0
>>>> size 250G
>>>> }
>>>>=20
>>>> lun 1 {
>>>> path /dev/zvol/zfspool/grey_timemachine0
>>>> size 500G
>>>> }
>>>>=20
>>>> lun 2 {
>>>> path /dev/zvol/zfspool/vcenter
>>>> size 200G
>>>> }
>>>>=20
>>>> }
>>>>=20
>>>> //mxb
>>>>=20
>>>> _______________________________________________
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>>>> https://lists.freebsd.org/mailman/listinfo/freebsd-fs
>>>> To unsubscribe, send any mail to =
"freebsd-fs-unsubscribe@freebsd.org"
>>> _______________________________________________
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>> _______________________________________________
>> freebsd-fs@freebsd.org mailing list
>> https://lists.freebsd.org/mailman/listinfo/freebsd-fs
>> To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org"
>=20
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