From owner-freebsd-scsi@FreeBSD.ORG Sun Nov 2 02:20:04 2008 Return-Path: Delivered-To: freebsd-scsi@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CA687106564A for ; Sun, 2 Nov 2008 02:20:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id B7C718FC0A for ; Sun, 2 Nov 2008 02:20:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id mA22K49q063565 for ; Sun, 2 Nov 2008 02:20:04 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id mA22K4dY063564; Sun, 2 Nov 2008 02:20:04 GMT (envelope-from gnats) Date: Sun, 2 Nov 2008 02:20:04 GMT Message-Id: <200811020220.mA22K4dY063564@freefall.freebsd.org> To: freebsd-scsi@FreeBSD.org From: Kirk Strauser Cc: Subject: Re: kern/128452: [sa] [panic] Accessing SCSI tape drive randomly crashes my amd64 system X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Kirk Strauser List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 02 Nov 2008 02:20:04 -0000 The following reply was made to PR kern/128452; it has been noted by GNATS. From: Kirk Strauser To: bug-followup@FreeBSD.org, kirk@strauser.com Cc: Subject: Re: kern/128452: [sa] [panic] Accessing SCSI tape drive randomly crashes my amd64 system Date: Sat, 1 Nov 2008 21:16:51 -0500 And other kernel panic dump. Daily crashes while making backups are pretty standard now. This problem started when the machine was an Athlon 1.4GHz. Since then, I have replaced literally every component but the tape drive itself, including an identical model Tekram DC-390F SCSI card (I bought two a while back and swapped cards between servers for testing). Is there any additional information I could provide to help out? (kgdb) list *0xffffffff80739535 0xffffffff80739535 is in pmap_clear_modify (atomic.h:143). 138 atomic.h: No such file or directory. in atomic.h (kgdb) bt #0 doadump () at pcpu.h:195 #1 0x0000000000000004 in ?? () #2 0xffffffff80488641 in boot (howto=260) at /usr/src/sys/kern/ kern_shutdown.c:418 #3 0xffffffff80488a7c in panic (fmt=0x104
) at /usr/src/sys/kern/kern_shutdown.c:574 #4 0xffffffff8074081a in trap_fatal (frame=0xffffff0001101a50, eva=Variable "eva" is not available. ) at /usr/src/sys/amd64/amd64/trap.c:764 #5 0xffffffff807412d8 in trap (frame=0xffffffffac26ca40) at /usr/src/ sys/amd64/amd64/trap.c:565 #6 0xffffffff80727ece in calltrap () at /usr/src/sys/amd64/amd64/ exception.S:209 #7 0xffffffff80739535 in pmap_clear_modify (m=0xffffff00c4f74e20) at atomic.h:143 #8 0xffffffff8069ca79 in vm_page_set_validclean (m=0xffffff00c4f74e20, base=0, size=4096) at /usr/src/sys/vm/vm_page.c:1813 #9 0xffffffff804eda0f in bufdone_finish (bp=0xffffffff9a26e6a0) at /usr/src/sys/kern/vfs_bio.c:3272 #10 0xffffffff804edcec in bufdone (bp=0xffffffff9a26e6a0) at /usr/src/ sys/kern/vfs_bio.c:3173 #11 0xffffffff804f0375 in cluster_callback (bp=0xffffffff99fbe720) at /usr/src/sys/kern/vfs_cluster.c:542 #12 0xffffffff804edcc5 in bufdone (bp=0xffffffff99fbe720) at /usr/src/ sys/kern/vfs_bio.c:3167 #13 0xffffffff8043c2c2 in g_io_schedule_up (tp=Variable "tp" is not available. ) at /usr/src/sys/geom/geom_io.c:587 #14 0xffffffff8043c566 in g_up_procbody () at /usr/src/sys/geom/ geom_kern.c:95 #15 0xffffffff80468d5d in fork_exit (callout=0xffffffff8043c514 , arg=0x0, frame=0xffffffffac26cc80) at /usr/src/sys/kern/kern_fork.c:804 #16 0xffffffff8072829e in fork_trampoline () at /usr/src/sys/amd64/ amd64/exception.S:455 #17 0x0000000000000000 in ?? () #18 0x0000000000000000 in ?? () #19 0x0000000000000001 in ?? () #20 0x0000000000000000 in ?? () #21 0x0000000000000000 in ?? () #22 0x0000000000000000 in ?? () #23 0x0000000000000000 in ?? () #24 0x0000000000000000 in ?? () #25 0x0000000000000000 in ?? () #26 0x0000000000000000 in ?? () #27 0x0000000000000000 in ?? () #28 0x0000000000000000 in ?? () #29 0x0000000000000000 in ?? () #30 0x0000000000000000 in ?? () #31 0x0000000000000000 in ?? () #32 0x0000000000000000 in ?? () ---Type to continue, or q to quit--- #33 0x0000000000000000 in ?? () #34 0x0000000000000000 in ?? () #35 0x0000000000000000 in ?? () #36 0x0000000000000000 in ?? () #37 0x0000000000000000 in ?? () #38 0x0000000000000000 in ?? () #39 0x0000000000000000 in ?? () #40 0x0000000000000000 in ?? () #41 0x0000000000d0e000 in ?? () #42 0xffffffff80a69180 in tdg_maxid () #43 0xffffffff80a75980 in tdq_cpu () #44 0xffffffff80a75980 in tdq_cpu () #45 0xffffff0001101a50 in ?? () #46 0xffffff0001101d80 in ?? () #47 0xffffffffac26c0c8 in ?? () #48 0x0000000000000000 in ?? () #49 0xffffffff804a78ee in sched_switch (td=0xffffffff8043c514, newtd=0x800530450, flags=Variable "flags" is not available. ) at /usr/src/sys/kern/sched_ule.c:1938 #50 0x0000000000000000 in ?? () #51 0x0000000000000000 in ?? () #52 0x0000000000000000 in ?? () #53 0x0000000000000000 in ?? () #54 0x0000000000000000 in ?? () #55 0x0000000000000000 in ?? () #56 0x0000000000000000 in ?? () #57 0x0000000000000000 in ?? () #58 0x0000000000000000 in ?? () #59 0x0000000000000000 in ?? () #60 0x0000000000000000 in ?? () #61 0x0000000000000000 in ?? () #62 0x0000000000000000 in ?? () #63 0x0000000000000000 in ?? () #64 0x0000000000000000 in ?? () #65 0x0000000000000000 in ?? () #66 0x0000000000000000 in ?? () #67 0x0000000000000000 in ?? () #68 0x0000000000000000 in ?? () #69 0x0000000000000000 in ?? () #70 0x0000000000000000 in ?? () ---Type to continue, or q to quit--- #71 0x0000000000000000 in ?? () #72 0x0000000000000000 in ?? () #73 0x0000000000000000 in ?? () #74 0x0000000000000000 in ?? () #75 0x0000000000000000 in ?? () #76 0x0000000000000000 in ?? () #77 0x0000000000000000 in ?? () #78 0x0000000000000000 in ?? () #79 0x0000000000000000 in ?? () #80 0x0000000000000000 in ?? () #81 0x0000000000000000 in ?? () #82 0x0000000000000000 in ?? () #83 0x0000000000000000 in ?? () #84 0x0000000000000000 in ?? () #85 0x0000000000000000 in ?? () #86 0x0000000000000000 in ?? () #87 0x0000000000000000 in ?? () #88 0x0000000000000000 in ?? () #89 0x0000000000000000 in ?? () #90 0x0000000000000000 in ?? () #91 0x0000000000000000 in ?? () #92 0x0000000000000000 in ?? () #93 0x0000000000000000 in ?? () #94 0x0000000000000000 in ?? () #95 0x0000000000000000 in ?? () #96 0x0000000000000000 in ?? () #97 0x0000000000000000 in ?? () #98 0x0000000000000000 in ?? () #99 0x0000000000000000 in ?? () #100 0x0000000000000000 in ?? () #101 0x0000000000000000 in ?? () #102 0x0000000000000000 in ?? () #103 0x0000000000000000 in ?? () #104 0x0000000000000000 in ?? () #105 0x0000000000000000 in ?? () #106 0x0000000000000000 in ?? () #107 0x0000000000000000 in ?? () #108 0x0000000000000000 in ?? () #109 0x0000000000000000 in ?? () ---Type to continue, or q to quit--- #110 0x0000000000000000 in ?? () #111 0x0000000000000000 in ?? () #112 0x0000000000000000 in ?? () #113 0x0000000000000000 in ?? () #114 0x0000000000000000 in ?? () #115 0x0000000000000000 in ?? () #116 0x0000000000000000 in ?? () #117 0x0000000000000000 in ?? () Cannot access memory at address 0xffffffffac26d000