Date: Tue, 24 Jan 2006 18:01:11 GMT From: Paul Belanger <pbelanger@pt.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/92279: Core faults everytime I reboot, possible NIC issue. Message-ID: <200601241801.k0OI1Bdj023408@www.freebsd.org> Resent-Message-ID: <200601241810.k0OIA3Lh091475@freefall.freebsd.org>
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>Number: 92279
>Category: kern
>Synopsis: Core faults everytime I reboot, possible NIC issue.
>Confidential: no
>Severity: serious
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Tue Jan 24 18:10:02 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator: Paul Belanger
>Release: RELENG_6_0
>Organization:
Performance Technologies, Inc.
>Environment:
FreeBSD lab76.lab.ottawa.pt.com 6.0-RELEASE-p2 FreeBSD 6.0-RELEASE-p2 #1: Wed Jan 11 16:17:15 EST 2006 root@lab145.lab.ottawa.pt.com:/usr/obj/usr/src/sys/DIMENSION i386
>Description:
Everytime I reboot my machine, I get a core fault. Below is a back trace. As you can see the problem seems to lie around my NIC.
[12:47:43] Tue 01/24/2006 [lab76.lab.ottawa.pt.com] [/usr/obj/usr/src/sys/DIMENSION] [pbelanger@ttyp0] # 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"]
GNU gdb 6.1.1 [FreeBSD]
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This GDB was configured as "i386-marcel-freebsd".
Unread portion of the kernel message buffer:
<118>Jan 24 12:40:36 lab76 syslogd: exiting on signal 15
<118>Jan 24 12:40:36 amd[444]: /etc/amd.map unmounted fstype toplvl from /net
<118>Jan 24 12:40:37 amd[444]: /etc/amd.map unmounted fstype toplvl from /host
<118>Jan 24 12:40:38 amd[444]: Finishing with status 0
Waiting (max 60 seconds) for system process `vnlru' to stop...done
Waiting (max 60 seconds) for system process `bufdaemon' to stop...done
Waiting (max 60 seconds) for system process `syncer' to stop...
Syncing disks, vnodes remaining...3 3 2 2 0 0 0 done
All buffers synced.
Uptime: 46m29s
Shutting down ACPI
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x18
fault code = supervisor write, page not present
instruction pointer = 0x20:0xc05cca3d
stack pointer = 0x28:0xc7b5ec70
frame pointer = 0x28:0xc7b5ec9c
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 14 (irq3: dc0)
trap number = 12
panic: page fault
Uptime: 46m29s
Dumping 127 MB (3 chunks)
chunk 0: 1MB (159 pages) ... ok
chunk 1: 64MB (16381 pages) 49 33 17 ... ok
chunk 2: 63MB (16128 pages) 48 32 16
#0 doadump () at pcpu.h:165
165 __asm __volatile("movl %%fs:0,%0" : "=r" (td));
(kgdb) list *0xc05cca3d
0xc05cca3d is in dc_rxeof (/usr/src/sys/pci/if_dc.c:2779).
2774 * If we are on an architecture with alignment problems, or
2775 * if the allocation fails, then use m_devget and leave the
2776 * existing buffer in the receive ring.
2777 */
2778 if (dc_quick && dc_newbuf(sc, i, 1) == 0) {
2779 m->m_pkthdr.rcvif = ifp;
2780 m->m_pkthdr.len = m->m_len = total_len;
2781 DC_INC(i, DC_RX_LIST_CNT);
2782 } else
2783 #endif
>How-To-Repeat:
For me, I reboot and it happens.
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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