Date: Tue, 30 May 2000 16:28:31 +0200 From: Christian Weisgerber <naddy@unix-ag.uni-kl.de> To: freebsd-current@freebsd.org Subject: "fetch | sh" panics system Message-ID: <20000530162831.A27439@sushi.unix-ag.uni-kl.de>
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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 naddy@unix-ag.uni-kl.de To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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