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FreeBSD 4.0-STABLE #1: Fri May 26 06:47659 EST92000
system and got these messages in /var/log/messages:
May 30 02:32:49 doohan /kernel: cmd conftest pid 12565 tried to use
non-present SYSVSEM
May 30 02:32:49 doohan /kernel: pid 12565 (conftest), uid 0: exited on
signal 12 (core dumped)
May 30 02:32:50 doohan /kernel: cmd conftest pid 12583 tried to use
non-present SYSVSEM
May 30 02:32:50 doohan /kernel: pid 12583 (conftest), uid 0: exited on
signal 12 (core dumped)
On Tue, 30 May 2000, Christian Weisgerber wrote:
> Date: Tue, 30 May 2000 16:28:31 +0200
> From: Christian Weisgerber <[EMAIL PROTECTED]>
> To: [EMAIL PROTECTED]
> Subject: "fetch | sh" panics system
>
> 5.0-CURRENT from ~May 17, dual ppro.
>
> The following, completely innocuous command line
>
> $ fetch -o - http://sites.inka.de/mips/unix/freebsd/xterm.shar | sh
>
> executed as a non-priviledged user, reproducibly panics the machine.
>
> -----------------
> #0 boot (howto=256) at ../../kern/kern_shutdown.c:303
> #1 0xc0163879 in panic (fmt=0xc028dc4f "page fault")
> at ../../kern/kern_shutdown.c:553
> #2 0xc025760c in trap_fatal (frame=0xc8830d74, eva=52)
> at ../../i386/i386/trap.c:927
> #3 0xc025727d in trap_pfault (frame=0xc8830d74, usermode=0, eva=52)
> at ../../i386/i386/trap.c:820
> #4 0xc0256de3 in trap (frame={tf_fs = -930938856, tf_es = -1072103408,
> tf_ds = -1062797296, tf_edi = -930935184, tf_esi = -930935300,
> tf_ebp = -930935340, tf_isp = -930935392, tf_ebx = -931419456,
> tf_edx = 0, tf_ecx = 13, tf_eax = -930935360, tf_trapno = 12,
> tf_err = 0, tf_eip = -1062106920, tf_cs = 8, tf_eflags = 66195,
> tf_esp = -930935360, tf_ss = -930935300}) at ../../i386/i386/trap.c:426
> #5 0xc0b188d8 in ?? ()
> #6 0xc0198fae in vn_open (ndp=0xc8830ec8, fmode=1026, cmode=420)
> at vnode_if.h:305
> #7 0xc0195005 in open (p=0xc7df7a00, uap=0xc8830f80)
> at ../../kern/vfs_syscalls.c:995
> #8 0xc025793d in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
> tf_edi = 8, tf_esi = 672168216, tf_ebp = -1077938468,
> tf_isp = -930934828, tf_ebx = 672102756, tf_edx = 672168216,
> tf_ecx = 15, tf_eax = 5, tf_trapno = 12, tf_err = 2, tf_eip = 672019108,
> tf_cs = 31, tf_eflags = 663, tf_esp = -1077938512, tf_ss = 47})
> at ../../i386/i386/trap.c:1126
> #9 0xc024579e in Xint0x80_syscall ()
>
> --
> Christian "naddy" Weisgerber [EMAIL PROTECTED]
>
>
> To Unsubscribe: send mail to [EMAIL PROTECTED]
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>
--
:{ [EMAIL PROTECTED]
Andy Farkas
System Administrator
Speednet Communications
http://www.speednet.com.au/
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