kern/172952: 9.1 hangs on reboot after all buffers synced
Per olof Ljungmark
peo at intersonic.se
Wed Oct 24 17:50:02 UTC 2012
The following reply was made to PR kern/172952; it has been noted by GNATS.
From: Per olof Ljungmark <peo at intersonic.se>
To: bug-followup at FreeBSD.org
Cc: Andriy Gapon <avg at FreeBSD.org>
Subject: Re: kern/172952: 9.1 hangs on reboot after all buffers synced
Date: Wed, 24 Oct 2012 19:46:52 +0200
Process 1 (init) at 0xfffffe0002f7d940:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff81259340
ABI: FreeBSD ELF64
arguments: /sbin/init
threads: 1
100002 D zcollide 0xfffffe00aa18bc80 [init]
db> thread 100002
[ thread pid 1 tid 100002 ]
sched_switch+0x119: movl %gs:0x34,%ebx
db> bt
Tracing pid 1 tid 100002 td 0xfffffe0002f80920
sched_switch() at sched_switch+0x119
mi_switch() at mi_switch+0x186
sleepq_timedwait() at sleepq_timedwait+0x42
_sleep() at _sleep+0x1c9
zfs_zget() at zfs_zget+0x1f5
zfs_get_data() at zfs_get_data+0x4a
zil_commit() at zil_commit+0x541
zfs_freebsd_write() at zfs_freebsd_write+0xba0
VOP_WRITE_APV() at VOP_WRITE_APV+0xb2
vnode_pager_generic_putpages() at vnode_pager_generic_putpages+0x1bb
vnode_pager_putpages() at vnode_pager_putpages+0xa9
vm_pageout_flush() at vm_pageout_flush+0xc0
vm_object_page_collect_flush() at vm_object_page_collect_flush+0x143
vm_object_page_clean() at vm_object_page_clean+0x143
vm_object_terminate() at vm_object_terminate+0x215
vnode_destroy_vobject() at vnode_destroy_vobject+0xb9
zfs_freebsd_reclaim() at zfs_freebsd_reclaim+0x57
vgonel() at vgonel+0x127
vflush() at vflush+0x2bf
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