From owner-freebsd-current@FreeBSD.ORG Wed Jul 23 20:48:09 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 7201837B401 for ; Wed, 23 Jul 2003 20:48:09 -0700 (PDT) Received: from mta03.fuse.net (mta03.fuse.net [216.68.1.123]) by mx1.FreeBSD.org (Postfix) with ESMTP id A61D543FA3 for ; Wed, 23 Jul 2003 20:48:08 -0700 (PDT) (envelope-from mistry.7@osu.edu) Received: from [192.168.1.100] ([66.42.172.210]) by smtp02.fuse.net (InterMail vM.5.01.05.27 201-253-122-126-127-20021220) with ESMTP id <20030724021755.EPGP26064.smtp02.fuse.net@[192.168.1.100]> for ; Wed, 23 Jul 2003 22:17:55 -0400 From: Anish Mistry To: freebsd-current@freebsd.org Date: Wed, 23 Jul 2003 22:18:37 -0400 User-Agent: KMail/1.5 MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Description: clearsigned data Content-Disposition: inline Message-Id: <200307232219.07475.mistry.7@osu.edu> Subject: ums panic 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: Thu, 24 Jul 2003 03:48:09 -0000 =2D----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 After a fresh cvsup today, I was playing around with my mouse and managed t= o=20 get a panic from ums. I loaded usb/ums from a kernel module, started usbd,= =20 (mouse is working), unload ums, load ums -> panic so: kldload ums usbd kldunload ums kldload ums (panic) The mouse was plugged in the entire time. #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:240 #1 0xc01e62e2 in boot (howto=3D256) at /usr/src/sys/kern/kern_shutdown.c:3= 72 #2 0xc01e6617 in panic () at /usr/src/sys/kern/kern_shutdown.c:550 #3 0xc0304406 in trap_fatal (frame=3D0xcd338ac8, eva=3D0) at /usr/src/sys/i386/i386/trap.c:821 #4 0xc03040a2 in trap_pfault (frame=3D0xcd338ac8, usermode=3D0, eva=3D522) at /usr/src/sys/i386/i386/trap.c:735 #5 0xc0303c65 in trap (frame=3D {tf_fs =3D 24, tf_es =3D 16, tf_ds =3D 16, tf_edi =3D -1024395648, tf= _esi =3D=20 =2D -1024395648, tf_ebp =3D -852260088, tf_isp =3D -852260108, tf_ebx =3D -= 842240968,=20 tf_edx =3D -1070073024, tf_ecx =3D -1015545712, tf_eax =3D 518, tf_trapno = =3D 12,=20 tf_err =3D 0, tf_eip =3D -1015634330, tf_cs =3D 8, tf_eflags =3D 66054, tf_= esp =3D=20 =2D -852260052, tf_ss =3D -1029324969}) at /usr/src/sys/i386/i386/trap.c:420 #6 0xc02f4df8 in calltrap () at {standard input}:102 #7 0xc2a5bf57 in ums_match (self=3D0x0) at /usr/src/sys/dev/usb/ums.c:176 #8 0xc01fece8 in DEVICE_PROBE (dev=3D0xc2f0f680) at device_if.h:22 #9 0xc01fcb28 in device_probe_child (dev=3D0x0, child=3D0xc2f0f680) at /usr/src/sys/kern/subr_bus.c:1052 #10 0xc01fd32d in device_probe_and_attach (dev=3D0xc2f0f680) at /usr/src/sys/kern/subr_bus.c:1435 #11 0xc01fdd9e in bus_generic_driver_added (dev=3D0xc2f0f680, driver=3D0x0) at /usr/src/sys/kern/subr_bus.c:1859 #12 0xc01ff0af in BUS_DRIVER_ADDED (_dev=3D0xc327ab80, _driver=3D0x0) at /usr/src/sys/kern/subr_bus.c:587 #14 0xc01fe835 in driver_module_handler (mod=3D0xc2a9c140, what=3D0,=20 arg=3D0xc2a5e440) at /usr/src/sys/kern/subr_bus.c:2273 #15 0xc01dcbe1 in module_register_init (arg=3D0xc2a5e458) at /usr/src/sys/kern/kern_module.c:108 #16 0xc01d74c0 in linker_file_sysinit (lf=3D0x0) at /usr/src/sys/kern/kern_linker.c:192 #17 0xc01d7811 in linker_load_file (filename=3D0xc2474500 "/boot/kernel/ums= =2Eko",=20 result=3D0xcd338ca4) at /usr/src/sys/kern/kern_linker.c:357 #18 0xc01d9d67 in linker_load_module (kldname=3D0xc036a7f0 "=AF\2302=C0 =A7= 6=C0=C8",=20 modname=3D0xc2474500 "/boot/kernel/ums.ko", parent=3D0x0, verinfo=3D0x0= ,=20 lfpp=3D0xcd338cd0) at /usr/src/sys/kern/kern_linker.c:1670 #19 0xc01d82f3 in kldload (td=3D0xc245fbe0, uap=3D0x0) at /usr/src/sys/kern/kern_linker.c:773 #20 0xc03046d3 in syscall (frame=3D {tf_fs =3D 47, tf_es =3D 47, tf_ds =3D 47, tf_edi =3D 0, tf_esi =3D -= 1077937308,=20 tf_ebp =3D -1077937352, tf_isp =3D -852259468, tf_ebx =3D 0, tf_edx =3D 134= 576680,=20 tf_ecx =3D 0, tf_eax =3D 304, tf_trapno =3D 12, tf_err =3D 2, tf_eip =3D 13= 4513967,=20 tf_cs =3D 31, tf_eflags =3D 531, tf_esp =3D -1077937396, tf_ss =3D 47}) at /usr/src/sys/i386/i386/trap.c:1008 #21 0xc02f4e4d in Xint0x80_syscall () at {standard input}:144 =2D --=20 Anish Mistry =2D----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (FreeBSD) iD8DBQE/H0IXxqA5ziudZT0RAttYAJ9VdGWNxgd43i09RAX2aHnAig7c6gCePl7o m7+VihZ5UkSwcuDd6WRrBP4=3D =3DxYC7 =2D----END PGP SIGNATURE-----