Date: Mon, 3 Apr 2006 12:07:07 -0700 From: <sbs-freebsdlist@nym.hush.com> To: <freebsd-bugs@freebsd.org> Subject: Re: kern/94977: Kernel panic during normal server operations Message-ID: <20060403190708.102DD33C2C@mailserver5.hushmail.com>
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It occured again during normal operationson the same machine. The
trace follows:
su-2.05b# kgdb kernel.debug /var/crash/vmcore.1
[GDB will not be able to debug user-mode threads:
/usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"]
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Unread portion of the kernel message buffer:
ÀÈÁ
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ÁHÃÀÈÁ@ÁÄÁ HÃÀÈÁÁÁ°HÃÀÈÁÀÁDÁÀHÃÀÈÁÁ
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#0 doadump () at pcpu.h:165
165 __asm __volatile("movl %%fs:0,%0" : "=r" (td));
(kgdb) bt
#0 doadump () at pcpu.h:165
#1 0xc063aaeb in boot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:399
#2 0xc063ae11 in panic (fmt=0xc0857082 "%s")
at /usr/src/sys/kern/kern_shutdown.c:555
#3 0xc080feb8 in trap_fatal (frame=0xe8ee2bcc, eva=36)
at /usr/src/sys/i386/i386/trap.c:831
#4 0xc080f62e in trap (frame=
{tf_fs = -1067188216, tf_es = -988676056, tf_ds = -
1064173528, tf_edi = -988651136, tf_esi = -988651136, tf_ebp = -
387044320, tf_isp = -387044360, tf_ebx = -940908544, tf_edx = -
988651136, tf_ecx = -1013665408, tf_eax = 0, tf_trapno = 12, tf_err
= 0, tf_eip = -1067075252, tf_cs = 32, tf_eflags = 65666, tf_esp =
182, tf_ss = 0}) at /usr/src/sys/i386/i386/trap.c:267
#5 0xc07fccba in calltrap () at
/usr/src/sys/i386/i386/exception.s:139
#6 0xc065b94c in propagate_priority (td=0xc5126180)
at /usr/src/sys/kern/subr_turnstile.c:233
#7 0xc065c265 in turnstile_wait (lock=0xc6cef68c,
owner=0xc5126180)
at /usr/src/sys/kern/subr_turnstile.c:628
#8 0xc0631fbc in _mtx_lock_sleep (m=0xc6cef68c, tid=3354058752,
opts=0,
file=0x0, line=0) at /usr/src/sys/kern/kern_mutex.c:553
#9 0xc06458dc in thread_single (mode=0) at
/usr/src/sys/kern/kern_thread.c:789
#10 0xc0623a37 in fork1 (td=0xc7eae000, flags=20, pages=0,
procp=0xe8ee2cd4)
at /usr/src/sys/kern/kern_fork.c:256
#11 0xc06237f4 in fork (td=0xc7eae000, uap=0xe8ee2d04)
at /usr/src/sys/kern/kern_fork.c:96
#12 0xc08101ff in syscall (frame=
{tf_fs = 136970299, tf_es = 59, tf_ds = -1083244485, tf_edi =
144114688, tf_esi = 0, tf_ebp = -1091625256, tf_isp = -387043996,
tf_ebx = 673227964, tf_edx = 673228708, tf_ecx = 673228708, tf_eax
= 2, tf_trapno = 12, tf_err = 2, tf_eip = 673518727, tf_cs = 51,
tf_eflags = 646, tf_esp = -1091625332, tf_ss = 59})
at /usr/src/sys/i386/i386/trap.c:976
#13 0xc07fcd0f in Xint0x80_syscall () at
/usr/src/sys/i386/i386/exception.s:200
#14 0x00000033 in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb)
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