From owner-freebsd-current Wed Jul 22 01:31:09 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id BAA09931 for freebsd-current-outgoing; Wed, 22 Jul 1998 01:31:09 -0700 (PDT) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from freefall.freebsd.org (freefall.FreeBSD.ORG [204.216.27.21]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id BAA09852 for ; Wed, 22 Jul 1998 01:30:55 -0700 (PDT) (envelope-from kuku@gilberto.physik.RWTH-Aachen.DE) Received: from gilberto.physik.RWTH-Aachen.DE (gilberto.physik.rwth-aachen.de [137.226.30.2]) by freefall.freebsd.org (8.8.8/8.8.5) with ESMTP id BAA12182 for ; Wed, 22 Jul 1998 01:30:20 -0700 (PDT) Received: (from kuku@localhost) by gilberto.physik.RWTH-Aachen.DE (8.8.8/8.8.7) id KAA05011 for freebsd-current@freefall.cdrom.com; Wed, 22 Jul 1998 10:30:33 +0200 (MEST) (envelope-from kuku) Date: Wed, 22 Jul 1998 10:30:33 +0200 (MEST) From: Christoph Kukulies Message-Id: <199807220830.KAA05011@gilberto.physik.RWTH-Aachen.DE> To: freebsd-current@freefall.cdrom.com Subject: panic in one year old 3.0-current Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On a NFS/NIS server that serves a number of FreeBSD workstations a colleague who is doing backups over the net (using tar/rmt) told me that the server is crashing when he is trying to backup a FS over the net. I located the twp panics we had to be in these areas: The first one: /var/log/messages sagt : Jul 22 09:36:03 toots /kernel: Jul 22 09:36:03 toots /kernel: Jul 22 09:36:03 toots /kernel: Fatal trap 12: page fault while in kernel mode Jul 22 09:36:03 toots /kernel: fault virtual address = 0x64a4505d Jul 22 09:36:03 toots /kernel: fault code = supervisor write, +page not present Jul 22 09:36:03 toots /kernel: instruction pointer = 0x8:0xf0136e75 Jul 22 09:36:03 toots /kernel: stack pointer = 0x10:0xf4740ef4 Jul 22 09:36:03 toots /kernel: frame pointer = 0x10:0xf4740f58 Jul 22 09:36:04 toots /kernel: code segment = base 0x0, limit +0xfffff, type 0x1b Jul 22 09:36:04 toots /kernel: = DPL 0, pres 1, def32 1, gran +1 Jul 22 09:36:04 toots /kernel: processor eflags = interrupt enabled, resume, +IOPL = 0 Jul 22 09:36:04 toots /kernel: current process = 17629 (tar) Jul 22 09:36:04 toots /kernel: interrupt mask = Jul 22 09:36:04 toots /kernel: trap number = 12 Jul 22 09:36:04 toots /kernel: panic: page fault kernel region: f0136a8c T _rmdir f0136bec T _ogetdirentries f0136e64 T _getdirentries <<<<<< f0136e75 f0137020 T _umask f0137048 T _revoke f013715c T _getvnode f01371a0 F vfs_vnops.o and the second one: Jul 22 09:54:37 toots /kernel: Jul 22 09:54:37 toots /kernel: Jul 22 09:54:37 toots /kernel: Fatal trap 12: page fault while in kernel mode Jul 22 09:54:37 toots /kernel: fault virtual address = 0xa0004 Jul 22 09:54:37 toots /kernel: fault code = supervisor read, +page not present Jul 22 09:54:37 toots /kernel: instruction pointer = 0x8:0xf01aea28 Jul 22 09:54:37 toots /kernel: stack pointer = 0x10:0xf473ed84 Jul 22 09:54:37 toots /kernel: frame pointer = 0x10:0xf473ed98 Jul 22 09:54:37 toots /kernel: code segment = base 0x0, limit +0xfffff, type 0x1b Jul 22 09:54:37 toots /kernel: = DPL 0, pres 1, def32 1, gran +1 Jul 22 09:54:37 toots /kernel: processor eflags = interrupt enabled, resume, +IOPL = 0 Jul 22 09:54:37 toots /kernel: current process = 280 (gzip) Jul 22 09:54:37 toots /kernel: interrupt mask = net bio kernel region: f01ae694 t _pmap_remove_entry f01ae7ac t _pmap_insert_entry f01ae82c t _pmap_remove_pte f01ae8a8 t _pmap_remove_page f01ae8ec T _pmap_remove f01ae9f8 t _pmap_remove_all <<<<<<< f01aea28 f01aeb58 T _pmap_protect f01aed78 T _pmap_enter f01aefc8 t _pmap_enter_quick f01af0a0 T _pmap_object_init_pt f01af3b0 T _pmap_prefault f01af578 T _pmap_change_wiring Does anyone know if this behaviour may correlate to a meanwhile fixed bug and if it might be worth upgrading to 2.2.6-stable? -- Christoph P. U. Kukulies kuku@gil.physik.rwth-aachen.de To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message