From owner-freebsd-fs@FreeBSD.ORG Thu May 22 16:30:02 2014 Return-Path: Delivered-To: freebsd-fs@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 551D1A5F for ; Thu, 22 May 2014 16:30:02 +0000 (UTC) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 2A9FF232D for ; Thu, 22 May 2014 16:30:02 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.8/8.14.8) with ESMTP id s4MGU1un058653 for ; Thu, 22 May 2014 16:30:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.8/8.14.8/Submit) id s4MGU1Ci058652; Thu, 22 May 2014 16:30:01 GMT (envelope-from gnats) Date: Thu, 22 May 2014 16:30:01 GMT Message-Id: <201405221630.s4MGU1Ci058652@freefall.freebsd.org> To: freebsd-fs@FreeBSD.org Cc: From: Radim Kolar Subject: RE: kern/189355: [zfs] zfs panic on root mount 10-stable Reply-To: Radim Kolar X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 May 2014 16:30:02 -0000 The following reply was made to PR kern/189355; it has been noted by GNATS. From: Radim Kolar To: Steven Hartland , "bug-followup@freebsd.org" Cc: Subject: RE: kern/189355: [zfs] zfs panic on root mount 10-stable Date: Thu, 22 May 2014 16:24:48 +0000 --_0f2b99c2-5ea7-4f3d-ba3f-f126c437da89_ Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable after recompiling kernel and zfs with -O0=2C i am have very different stack= trace. I cant get dump with your patch in this case. Can you identify which= kernel component failed? its MPT driver? panic dblfault_handler cpu_search cpu_search_lowest sched_lowest sched_pickcpu sched_add intr_event_schedule_thread intr_event_handle intr_execute_handlers lapic_handle_intr Xapis_isr1 bus_space_write_4 mpt_write mpt_send_cmd mpt_execute_req bus_dmamap_load_ccb mpt_start mpt_action xpt_run_devq xpt_action_default scsi_action xpt_action dastart xpt_run_allocq xpt_schedule dareprobe g_disk_access g_access g_part_access g_access vdev_geom_attach_taster m_attach_taster vdev_geom_read_pool_label spa_generate_rootconf spa_import_rootpool zfs_mount vfs_domount_first vfs_domount vfs_donmount kernel_mount parse_mount vfs_mountroot_parse = --_0f2b99c2-5ea7-4f3d-ba3f-f126c437da89_ Content-Type: text/html; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable
after recompiling kernel and zfs= with -O0=2C i am have very different stacktrace. I cant get dump with your= patch in this case. Can you identify which kernel component failed? its MP= T driver?

panic
dblfault_handler
cpu_search
cpu_search_lowe= st
sched_lowest
sched_pickcpu
sched_add
intr_event_schedule_thr= ead
intr_event_handle
intr_execute_handlers
lapic_handle_intr
X= apis_isr1
bus_space_write_4
mpt_write
mpt_send_cmd
mpt_execute_= req
bus_dmamap_load_ccb
mpt_start
mpt_action
xpt_run_devq
xp= t_action_default
scsi_action
xpt_action
dastart
xpt_run_allocq<= br>xpt_schedule
dareprobe
g_disk_access
g_access
g_part_access<= br>g_access
vdev_geom_attach_taster
m_attach_taster
vdev_geom_read= _pool_label
spa_generate_rootconf
spa_import_rootpool
zfs_mountvfs_domount_first
vfs_domount
vfs_donmount
kernel_mount
parse_= mount
vfs_mountroot_parse
= --_0f2b99c2-5ea7-4f3d-ba3f-f126c437da89_--