Date: Mon, 10 Nov 2003 13:26:32 +1030 From: Alex Wilkinson <alex.wilkinson@dsto.defence.gov.au> To: Kris Kennaway <kris@obsecurity.org> Cc: Alex Wilkinson <alex.wilkinson@dsto.defence.gov.au> Subject: Re: --- trap 0x1, eip = 0, esp = 0xd77cdd7c, ebp = 0 --- Message-ID: <20031110025632.GC84443@squirm.dsto.defence.gov.au> In-Reply-To: <20031110023830.GA4218@xor.obsecurity.org> References: <20031110023830.GA4218@xor.obsecurity.org>
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On Mon, Nov 10, 2003 at 01:08:30PM +1030, Kris Kennaway wrote: > Not sure how to interpret these errors on the console ?? > Running: FreeBSD 5.1-CURRENT #4: Thu Nov 6 16:49:21 CST 2003 Part of a backtrace from an error detected by WITNESS. There was more above that that you didn't post. There wasn't actually: .... Starting sshd. Starting sendmail. Initial i386 initialization:. Additional ABI support: linux. Starting cron. Local package initialization: Samba. Additional TCP options:. Starting moused:. Starting inetd. Starting background file system checks in 60 seconds. Mon Nov 10 10:38:35 CST 2003 FreeBSD/i386 (hostname.dsto.defence.gov.au) (ttyv0) login: backtrace(c0883a21,c0971e6c,c088a4f4,c088a4f4,c088b844) at backtrace+0x17 witness_lock(c0971e6c,8,c088b844,26d,d77cda24) at witness_lock+0x672 _mtx_lock_flags(c0971e6c,0,c088b844,26d,0) at _mtx_lock_flags+0xba tcp_usr_rcvd(c4e66000,80,c0690520,c0884028,3b9aca00) at tcp_usr_rcvd+0x30 soreceive(c4e66000,d77cda98,d77cdaa4,d77cda9c,0) at soreceive+0x8ef nfsrv_rcv(c4e66000,c4e26780,4,28,60f4) at nfsrv_rcv+0x87 sowakeup(c4e66000,c4e6604c,c088af2f,446,108) at sowakeup+0x91 tcp_input(c1d32900,14,c094b5d0,c094a820,2b3) at tcp_input+0x133e ip_input(c1d32900,0,c08891b3,89,0) at ip_input+0x92a netisr_processqueue(c09700d0,0,c08891b3,e5,c46f70c0) at netisr_processqueue+0x8e swi_net(0,0,c087e536,21f,c1d211e4) at swi_net+0x98 ithread_loop(c1d18580,d77cdd48,c087e39c,311,1) at ithread_loop+0x192 fork_exit(c0656420,c1d18580,d77cdd48) at fork_exit+0xb4 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xd77cdd7c, ebp = 0 --- How can I help debug this error ? - aW
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