From owner-freebsd-current@FreeBSD.ORG Tue May 20 05:25:28 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2FE0037B401; Tue, 20 May 2003 05:25:28 -0700 (PDT) Received: from mail.tcoip.com.br (erato.tco.net.br [200.220.254.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id C895243F93; Tue, 20 May 2003 05:25:25 -0700 (PDT) (envelope-from dcs@tcoip.com.br) Received: from tcoip.com.br ([10.0.2.6]) by mail.tcoip.com.br (8.11.6/8.11.6) with ESMTP id h4KCPNl17650; Tue, 20 May 2003 09:25:24 -0300 Message-ID: <3ECA1EB2.9040307@tcoip.com.br> Date: Tue, 20 May 2003 09:25:22 -0300 From: "Daniel C. Sobral" User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.4a) Gecko/20030416 X-Accept-Language: en-us, en, pt-br, ja MIME-Version: 1.0 To: CURRENT Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable cc: Julian Elischer cc: Robert Watson Subject: Double panic -- KSE and /dev/null??? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 May 2003 12:25:28 -0000 The /dev/null panic was masked by the KSE panic, unfortunately. All I=20 have is the message: panic: No strategy on dev null responsible for buffer 0xc78084f8 phk, I'm cc'ing you because I'm not sure if this is related to your=20 devfs work or not. You'll note I did *b*cc you, so you won't receive=20 follow ups. :-) Likewise, mark, /dev/null seems to be yours. :-) Now, as for the KSE panic, which I have noticed has the pronounced=20 tendency of appearing when dumping core, here it is: GNU gdb 5.2.1 (FreeBSD) Copyright 2002 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=20 conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for detail= s. This GDB was configured as "i386-undermydesk-freebsd"... panic: KSE not on run queue panic messages: --- panic: No strategy on dev null responsible for buffer 0xc78084f8 syncing disks, buffers remaining... 2230 2230 2230 2229 2229 2229 2229=20 2229 panic: KSE not on run queue Uptime: 50m29s Dumping 255 MB ata0: resetting devices .. done 16 32 48 64 80 96 112 128 144 160 176[CTRL-C to abort] [CTRL-C to=20 abort] [CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] [CTRL-C to=20 abort] 192 208 224 240 --- Reading symbols from /boot/kernel/snd_cmi.ko...done. Loaded symbols for /boot/kernel/snd_cmi.ko Reading symbols from /boot/kernel/snd_pcm.ko...done. Loaded symbols for /boot/kernel/snd_pcm.ko Reading symbols from=20 /usr/obj/usr/src/sys/DCS/modules/usr/src/sys/modules/mac_biba/mac_biba.ko= =2Edebug...done. Loaded symbols for=20 /usr/obj/usr/src/sys/DCS/modules/usr/src/sys/modules/mac_biba/mac_biba.ko= =2Edebug Reading symbols from=20 /usr/obj/usr/src/sys/DCS/modules/usr/src/sys/modules/mac_mls/mac_mls.ko.d= ebug...done. Loaded symbols for=20 /usr/obj/usr/src/sys/DCS/modules/usr/src/sys/modules/mac_mls/mac_mls.ko.d= ebug Reading symbols from=20 /usr/obj/usr/src/sys/DCS/modules/usr/src/sys/modules/acpi/acpi.ko.debug..= =2Edone. Loaded symbols for=20 /usr/obj/usr/src/sys/DCS/modules/usr/src/sys/modules/acpi/acpi.ko.debug Reading symbols from /boot/kernel/green_saver.ko...done. Loaded symbols for /boot/kernel/green_saver.ko Reading symbols from=20 /usr/obj/usr/src/sys/DCS/modules/usr/src/sys/modules/linux/linux.ko.debug= =2E..done. Loaded symbols for=20 /usr/obj/usr/src/sys/DCS/modules/usr/src/sys/modules/linux/linux.ko.debug= #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:238 238 dumping++; (kgdb) bt full #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:238 No locals. #1 0xc01e7353 in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c= :370 No locals. #2 0xc01e769b in panic () at /usr/src/sys/kern/kern_shutdown.c:543 td =3D (struct thread *) 0xc0ecbab0 bootopt =3D 260 newpanic =3D 0 buf =3D "KSE not on run queue\0ll responsible for buffer=20 0xc78084f8\n", '\0' #3 0xc01fa832 in sched_rem (ke=3D0xc0ecd300) at=20 /usr/src/sys/kern/sched_4bsd.c:639 No locals. #4 0xc01ecfd3 in adjustrunqueue (td=3D0xc0ecd300, newpri=3D180) at=20 /usr/src/sys/kern/kern_switch.c:295 kg =3D (struct ksegrp *) 0xc0ed0780 ke =3D (struct kse *) 0xc0ecd300 #5 0xc01fa580 in sched_prio (td=3D0xc26434c0, prio=3D180 '=B4') at=20 /usr/src/sys/kern/sched_4bsd.c:545 No locals. #6 0xc01f9fe9 in schedcpu (arg=3D0x0) at /usr/src/sys/kern/sched_4bsd.c:= 337 loadfac =3D 1962 td =3D (struct thread *) 0xc26434c0 p =3D (struct proc *) 0xc270d3c0 ke =3D (struct kse *) 0x0 kg =3D (struct ksegrp *) 0xc0ed0780 realstathz =3D 128 awake =3D 1 #7 0xc01f69ec in softclock (dummy=3D0x0) at=20 /usr/src/sys/kern/kern_timeout.c:195 c_func =3D (void (*)(void *)) 0xc01f9e30 c_arg =3D (void *) 0x0 c_flags =3D 14 c =3D (struct callout *) 0x0 bucket =3D (struct callout_tailq *) 0xc771ce90 curticks =3D 3029150 steps =3D 14 #8 0xc01c59c2 in ithread_loop (arg=3D0xc0ec8f00) at=20 /usr/src/sys/kern/kern_intr.c:537 ithd =3D (struct ithd *) 0xc0ec8f00 ih =3D (struct intrhand *) 0xc0ec0440 td =3D (struct thread *) 0xc0ecbab0 p =3D (struct proc *) 0xc0eca780 ---Type to continue, or q to quit--- #9 0xc01c49b0 in fork_exit (callout=3D0xc0ec0440, arg=3D0x0, frame=3D0x0= ) at=20 /usr/src/sys/kern/kern_fork.c:768 td =3D (struct thread *) 0x0 p =3D (struct proc *) 0xc0ec8f00 Further information available upon request. --=20 Daniel C. Sobral (8-DCS) Gerencia de Operacoes Divisao de Comunicacao de Dados Coordenacao de Seguranca VIVO Centro Oeste Norte Fones: 55-61-313-7654/Cel: 55-61-9618-0904 E-mail: Daniel.Capo@tco.net.br Daniel.Sobral@tcoip.com.br dcs@tcoip.com.br Outros: dcs@newsguy.com dcs@freebsd.org capo@notorious.bsdconspiracy.net Higher education helps your earning capacity. Ask any college professor.=