Date: Thu, 28 Apr 2005 14:29:18 GMT From: Imri Zvik <imriz@co.zahav.net.il> To: freebsd-gnats-submit@FreeBSD.org Subject: threads/80435: panic on high loads Message-ID: <200504281429.j3SETIop088883@www.freebsd.org> Resent-Message-ID: <200504281430.j3SEU7Yf012990@freefall.freebsd.org>
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>Number: 80435
>Category: threads
>Synopsis: panic on high loads
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: freebsd-threads
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Thu Apr 28 14:30:05 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator: Imri Zvik
>Release: 5.3-RELEASE-p10
>Organization:
Internet Gold
>Environment:
FreeBSD proxy.inter.net.il 5.3-RELEASE-p10 FreeBSD 5.3-RELEASE-p10 #0: Thu Apr 28 16:11:04 IDT 2005 root@proxy.inter.net.il:/usr/obj/usr/src/sys/IGLD i386
>Description:
When the machine is under heavy load (make -j8 buildworld, for example), it panics:
#0 doadump () at pcpu.h:159
#1 0xc05bb7bb in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:397
#2 0xc05bbae1 in panic (fmt=0xc079f7bc "vm_thread_new: kstack allocation failed") at /usr/src/sys/kern/kern_shutdown.c:553
#3 0xc06d1eb4 in vm_thread_new (td=0xc691faf0, pages=2) at /usr/src/sys/vm/vm_glue.c:450
#4 0xc05c5a69 in thread_init (mem=0xc691faf0, size=388, flags=259) at /usr/src/sys/kern/kern_thread.c:241
#5 0xc06e2406 in slab_zalloc (zone=0xc101f2c0, wait=259) at /usr/src/sys/vm/uma_core.c:842
#6 0xc06e39b0 in uma_zone_slab (zone=0xc101f2c0, flags=3) at /usr/src/sys/vm/uma_core.c:1962
#7 0xc06e3be0 in uma_zalloc_bucket (zone=0xc101f2c0, flags=3) at /usr/src/sys/vm/uma_core.c:2071
#8 0xc06e385a in uma_zalloc_arg (zone=0xc101f2c0, udata=0x0, flags=2) at /usr/src/sys/vm/uma_core.c:1889
#9 0xc05c5ff7 in thread_alloc () at uma.h:274
#10 0xc05aa8a2 in thread_alloc_spare (td=0xc45ed960) at /usr/src/sys/kern/kern_kse.c:1014
#11 0xc05ab311 in thread_userret (td=0xc45ed960, frame=0xff93fd48) at /usr/src/sys/kern/kern_kse.c:1401
#12 0xc05da1d7 in userret (td=0xc45ed960, frame=0xff93fd48, oticks=0) at /usr/src/sys/kern/subr_trap.c:118
#13 0xc05a682a in fork_return (td=0xc45ed960, frame=0xff93fd48) at /usr/src/sys/kern/kern_fork.c:840
#14 0xc05a6759 in fork_exit (callout=0xc05a6818 <fork_return>, arg=0xc45ed960, frame=0xff93fd48)
at /usr/src/sys/kern/kern_fork.c:811
#15 0xc071927c in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:209
vmcore as well as /boot/kernel/kernel.debug will be sent upon request.
>How-To-Repeat:
put the machine under heavy load.
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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