Messages in this thread | | | Date | Tue, 22 Dec 1998 12:03:49 +0100 | From | Steffen Zahn <> | Subject | Re: 2.1.132-4: repeatable oops on reboot, nfs/autofs related? |
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PS: I managed to capture the Oops data using Alt-Sysrq-l and writing the stuff down by hand:
Unable to handle kernel NULL pointer dereference at virtual address 00000008 current->tss.cr3 = 06277000, %cr3 = 06277000 *pde = 00000000 Oops: 0000 CPU: 1 EIP: 0010:[<c012d2462>] EFLAGS: 00010286 eax: 00000000 ebx: 00000110 ecx: c78c2f00 edx: c03ce8e0 esi: c59c8000 edi: c59c8000 ebp: 00000110 esp: c59c9d4c ds: 0018 es: 0018 ss: 0018 Process sendmail (pid: 152, process nr: 34, stackpage=c59c9000) Stack: c59c8000 c59c9db8 c7e0de34 c7e0ddf4 c7e0dde8 00000000 00000110 c015c468 c78c2f00 c59c9db8 00000110 c78c2f14 00000004 c78c2f00 c78c2f00 c59c9dc8 c0008080 c78c2f14 c0000000 00000000 c015c589 c78c2f00 c59c9db8 00000110 Call Trace: [<c015c468>] [<c015c589>] [<c015c6c0>] [<c015b926>] [<c015ba38>] [<c015bacb>] [<c012dc57>] [<c012de22>] [<c012df14>] [<c012bcc2>] [<c0108a5c>] Code: 8b 70 08 c7 44 24 20 00 00 00 00 c7 44 24 1c 00 00 00 00 89 Using `/boot/System.map-2.1.132' to map addresses to symbols.
Trace: c015c468 <autofs_write+60/ec> Trace: c015c589 <autofs_notify_daemon+95/bc> Trace: c015c6c0 <autofs_wait+110/21c> Trace: c015b926 <try_to_fill_dentry+da/148> Trace: c015ba38 <autofs_revalidate+a4/ec> Trace: c015bacb <autofs_root_lookup+4b/98> Trace: c012dc57 <real_lookup+4b/74> Trace: c012de22 <lookup_dentry+122/1ec> Trace: c012df14 <__namei+28/58> Trace: c012bcc2 <sys_newstat+2a/90> Trace: c0108a5c <system_call+34/38>
Code: Code: 8b 70 08 movl 0x8(%eax),%esi Code: c7 44 24 20 00 movl $0x0,0x20(%esp,1) Code: 00 00 00 Code: c7 44 24 1c 00 movl $0x0,0x1c(%esp,1) Code: 00 00 00 Code: 89 00 movl %eax,(%eax) Code: 90 nop Code: 90 nop Code: 90 nop
>Hello, > >I get a repeatable Oops on rebooting an 2.1.132-4/SMP >kernel. The process is either sendmail (8.9.1) or procmail. >Unfortunately the syslogd is already killed when >that happens, so I have no Oops data. > [Is there a trick to stop the computer at that point?] > >procmail is configured as the system-wide local delivery program >in sendmail.cf. sendmail is trying to deliver a mail >to a local user, that user has a home directory that is >auto-mounted and exists on a remote (Linux-)server. >The remote server is turned off, the automounter uses >the options rsize=4096,wsize=4096,hard,intr. > >The system is based on Dual-PentiumII, 233MHz, >Gigabyte GA-686LX2 motherboard. The kernel is compiled with >egcs-2.90.29 980515 (egcs-1.0.3 release) > >Find the kernel configuration used at http://www.snafu.de/~zahn/autoconf.h > >Complete boot messages are at http://www.snafu.de/~zahn/bootmsg.txt > >Regards > Steffen >
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