Date: Mon, 13 Mar 2006 16:10:34 GMT From: "Byron L. Hicks" <bhicks@nmsu.edu> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/94307: [bge] kernel panics when passing trafffic through bge1 Message-ID: <200603131610.k2DGAYwQ081262@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
The following reply was made to PR kern/94307; it has been noted by GNATS.
From: "Byron L. Hicks" <bhicks@nmsu.edu>
To: bug-followup@FreeBSD.org, bhicks@nmsu.edu
Cc:
Subject: Re: kern/94307: [bge] kernel panics when passing trafffic through
bge1
Date: Mon, 13 Mar 2006 09:01:55 -0700
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Sorry, here is the stack trace:
monitor-temp# kgdb kernel.debug /usr/local/crash/vmcore.0
[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]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i386-marcel-freebsd".
Unread portion of the kernel message buffer:
bge1: discard frame w/o leading ethernet header (len 4294967292 pkt len
4294967292)
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0xc
fault code = supervisor write, page not present
instruction pointer = 0x20:0xc0459053
stack pointer = 0x28:0xe4c7fca8
frame pointer = 0x28:0xe4c7fcd0
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 = 28 (irq17: bge1 atapci+)
trap number = 12
panic: page fault
Uptime: 3m8s
Dumping 1023 MB (2 chunks)
chunk 0: 1MB (159 pages) ... ok
chunk 1: 1023MB (261848 pages) 1007 991 975 959 943 927 911 895 879
863 847 831 815 799 783 767 751 735 719 703 687 671 655 639 623 607 591
575 559 543 527 511 495 479 463 447 431 415 399 383 367 351 335 319 303
287 271 255 239 223 207 191 175 159 143 127 111 95 79 63 47 31 15
#0 doadump () at pcpu.h:165
165 __asm __volatile("movl %%fs:0,%0" : "=r" (td));
(kgdb) list *0xc0459053
0xc0459053 is in bge_rxeof (/usr/src/sys/dev/bge/if_bge.c:2626).
warning: Source file is more recent than executable.
2621 cur_rx->bge_len);
2622 m->m_data += ETHER_ALIGN;
2623 }
2624 #endif
2625 eh = mtod(m, struct ether_header *);
2626 m->m_pkthdr.len = m->m_len = cur_rx->bge_len -
ETHER_CRC_LEN;
2627 m->m_pkthdr.rcvif = ifp;
2628
2629 if (ifp->if_capenable & IFCAP_RXCSUM) {
2630 if (cur_rx->bge_flags &
BGE_RXBDFLAG_IP_CSUM) {
- --
Byron L. Hicks
Network Engineer
NMSU ICT/CHECS-NET
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.1 (Darwin)
Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org
iD8DBQFEFZdzIuuK+iJ+1EMRAlcFAJwMGONOlQVwBYXOea9/8unV+Oz2aACaAxP3
favzdoey+5z235DQ4K70IWQ=
=Vk0v
-----END PGP SIGNATURE-----
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200603131610.k2DGAYwQ081262>