Return-Path: From: Guylhem Aznar To: bluez-devel@lists.sourceforge.net Message-ID: <20050329182351.GA18688@externe.net> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Subject: [Bluez-devel] hidp kernel panic on 2.4.25 mh15 Sender: bluez-devel-admin@lists.sourceforge.net Errors-To: bluez-devel-admin@lists.sourceforge.net Reply-To: bluez-devel@lists.sourceforge.net List-Unsubscribe: , List-Id: BlueZ development List-Post: List-Help: List-Subscribe: , List-Archive: Date: Tue, 29 Mar 2005 13:23:51 -0500 Hello I'm using patch mh15 on a kernel 2.4.25 for a Simpad (strongarm 255 Mhz) which has a custom build bluetooth module, using a Mitsumi WML AHR C09 on /dev/ttySA1 (externe.net/temp/simpad-bluetooth.gif) I have a strange kernel panic, only when I use hidp. bnep etc. work without any problem. The kernel panic is 100% reproductible. Here is what happens: root@simpad:~# cat bt-on.sh #!/bin/sh echo "0xd51a" >/proc/cs3 sleep 1 echo "0xd51a" >/proc/cs3 modprobe hci_uart hciattach /dev/ttySA1 csr 115200 sleep 1 hciconfig hci0 up hcid -f /etc/bluetooth/hcid.conf sdpd root@simpad:~# cat bt-kb.sh #!/bin/sh modprobe hidp modprobe keybdev hidd --connect 00:03:C9:3D:80:37 root@simpad:~# ./bt-on.sh Using /lib/modules/2.4.25-vrs2-pxa1-jpm1/kernel/drivers/bluetooth/hci_uart.o BlueZ HCI UART driver ver 2.1 Copyright (C) 2000,2001 Qualcomm Inc Written 2000,2001 by Maxim Krasnyansky CSR build ID 0x01-0x75 root@simpad:~# ./bt-kb.sh root@simpad:~# Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd =3D c0004000 [00000000] *pgd=3D00000000, *pmd =3D 00000000 Internal error: Oops: 0 CPU: 0 pc : [<00000000>] lr : [] Not tainted sp : c766ff00 ip : c01830ac fp : c766ff1c r10: c7bd8814 r9 : c74d3a60 r8 : 00000001 r7 : c88f4464 r6 : 00000000 r5 : 000000e0 r4 : 00000000 r3 : c01b7cc4 r2 : 00000000 r1 : c766ff03 r0 : 000000e0 Flags: Nzcv IRQs on FIQs on Mode SVC_32 Segment kernel Control: C7D7B17F Table: C7D7B17F DAC: 0000001D Process khidpd_0a5c2001 (pid: 699, stack limit =3D 0xc766e374) Stack: (0xc766ff00 to 0xc7670000) ff00: c88e9360 000000c1 00000001 00000182 c766ff3c c766ff20 c88f4108 c00b= 464c ff20: 000000c1 000000c1 00000001 c7eacca0 c766ff50 c766ff40 c88f4200 c88f= 406c ff40: c7bd8800 c766ff78 c766ff54 c88ee3e0 c88f41e8 00000002 c7a25012 c7bd= 8800 ff60: c726fd70 c88f1f18 00000008 c766ffa0 c766ff7c c88f0558 c88ee06c c7a3= 2800 ff80: c72ec0d0 c72ec0d0 c726fd40 00000000 c766e000 c766fff4 c766ffa4 c88f= 0ce0 ffa0: c88f0448 00000064 c72ec080 00000000 c766e000 c76ba3f4 c76ba3f4 0000= 0000 ffc0: c766e000 c76f2dd4 c76f2dd4 00000000 c7a3e000 c7bd8818 c7bd8800 c88f= 1f18 ffe0: c726fd94 c7a3fe9c 00000000 c766fff8 c001eeb0 c88f0994 00000001 0000= 0001 Backtrace: Function entered at [] from [] r6 =3D 00000182 r5 =3D 00000001 r4 =3D 000000C1 Function entered at [] from [] r7 =3D C7EACCA0 r6 =3D 00000001 r5 =3D 000000C1 r4 =3D 000000C1 Function entered at [] from [] r4 =3D C7BD8800 Function entered at [] from [] Function entered at [] from [] Function entered at [] from [] Code: bad PC value. Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd =3D c0004000 [00000000] *pgd=3D00000000, *pmd =3D 00000000 Internal error: Oops: 0 CPU: 0 pc : [<00000000>] lr : [] Not tainted sp : c0177e28 ip : c01830ac fp : c0177e44 r10: c7bd8814 r9 : ffffffff r8 : 00000001 r7 : c88f4464 r6 : 00000000 r5 : 000000e0 r4 : 00000000 r3 : c01b7cc4 r2 : 00000000 r1 : c0177e2b r0 : 000000e0 Flags: Nzcv IRQs on FIQs on Mode SVC_32 Segment kernel Control: C7C4F17F Table: C7C4F17F DAC: 0000001D Process swapper (pid: 0, stack limit =3D 0xc0176374) Stack: (0xc0177e28 to 0xc0178000) 7e20: c0022000 000000c1 00000002 00000182 c0177e64 c017= 7e48 7e40: c88f4108 c00b464c 000000c1 000000c1 00000002 c7eacca0 c0177e78 c017= 7e68 7e60: c88f4200 c88f406c c7bd8800 c0177ea0 c0177e7c c88ee3e0 c88f41e8 c7bd= 8800 7e80: 00000000 c0193fe0 00000000 c0178080 60000093 c0177eb4 c0177ea4 c88e= e414 7ea0: c88ee06c c0194bfc c0177eec c0177eb8 c0033ef8 c88ee400 20000000 c017= 7ebc 7ec0: c0177ebc c0194000 00000000 c0193fe0 00000000 c0178080 ffffffff 6000= 0093 7ee0: c0177f00 c0177ef0 c002fa4c c0033c24 c0194000 c0177f24 c0177f04 c002= f91c 7f00: c002fa20 c01780a0 00000001 c0193fe0 fffffffe c01780a0 c0177f4c c017= 7f28 7f20: c002f5ec c002f8b0 c0193fe0 c0177f68 00000001 c001e894 60000013 0000= 001f 7f40: c0177f64 c0177f50 c001e23c c002f578 fa050000 c0177fb0 c0177fd0 c017= 7f68 7f60: c001d280 c001e1ec 00000000 00000000 60000093 60000013 c001e7e8 c017= 6000 7f80: c0176000 c001e7e8 c018c790 6901b118 0000001f c0177fd0 c0177fb0 c017= 7fb0 7fa0: c001e828 c001e894 60000013 ffffffff c019586c c01afbf0 c018c7bc c018= c7b8 7fc0: c0178d84 c0177fe0 c0177fd4 c001b030 c001e848 c0177ffc c0177fe4 c000= 86dc 7fe0: c001b00c c018cbd4 c01b8ab4 c01b8ab4 00000000 c0178000 c0008080 c000= 8594 Backtrace: Function entered at [] from [] r6 =3D 00000182 r5 =3D 00000002 r4 =3D 000000C1 Function entered at [] from [] r7 =3D C7EACCA0 r6 =3D 00000002 r5 =3D 000000C1 r4 =3D 000000C1 Function entered at [] from [] r4 =3D C7BD8800 Function entered at [] from [] Function entered at [] from [] r4 =3D C0194BFC Function entered at [] from [] Function entered at [] from [] r4 =3D C0194000 Function entered at [] from [] r8 =3D C01780A0 r7 =3D FFFFFFFE r6 =3D C0193FE0 r5 =3D 00000001 r4 =3D C01780A0 Function entered at [] from [] Function entered at [] from [] r5 =3D C0177FB0 r4 =3D FA050000 Function entered at [] from [] r8 =3D C0178D84 r7 =3D C018C7B8 r6 =3D C018C7BC r5 =3D C01AFBF0 r4 =3D C019586C Function entered at [] from [] Function entered at [] from [] Code: bad PC value. Kernel panic: Aiee, killing interrupt handler! In interrupt handler - not syncing <3>ide0: unexpected interrupt, status=3D0x04, count=3D1 Usually I have the following messages too: Code: bad PC value. Kernel panic: Aiee, killing interrupt handler! In interrupt handler - not syncing <3>h4_recv: Unknown HCI packet type 00 h4_recv: Unknown HCI packet type 41 h4_recv: Unknown HCI packet type 00 h4_recv: Unknown HCI packet type a1 h4_recv: Unknown HCI packet type 01 h4_recv: Unknown HCI packet type 00 h4_recv: Unknown HCI packet type 00 h4_recv: Unknown HCI packet type 27 h4_recv: Unknown HCI packet type 72 h4_recv: Unknown HCI packet type 00 h4_recv: Unknown HCI packet type 00 h4_recv: Unknown HCI packet type 00 h4_recv: Unknown HCI packet type 00 Is it a known bug ? Guylhem --=20 Bien =E0 vous - Best regards, Guylhem P. Aznar --=20 *@externe.net http://externe.n= et P=E9rim=E9/Deprecated: @oeil.qc.ca, @metalab.unc.edu, @ibiblio.org, @7= un.org GPG: 92EB37C1 DD11C9C9 20519D01 E8FA1B11 42975AF7 http://externe.net/pubk= ey ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel