From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out.tiscali.be (spoolm2.tiscalinet.be [212.35.2.51]) by dsl2.external.hp.com (Postfix) with ESMTP id 7BFB94837 for ; Fri, 25 Apr 2003 12:06:51 -0600 (MDT) Message-ID: <3EA97C37.5010403@tiscali.be> Date: Fri, 25 Apr 2003 18:19:35 +0000 From: Joel Soete MIME-Version: 1.0 To: Arjen Hommersom Cc: parisc-linux@lists.parisc-linux.org Subject: Re: [parisc-linux] sstfb crash References: <200304251408.39242.arjenh@chello.nl> <3EA96903.3050808@tiscali.be> <200304251813.33948.arjenh@chello.nl> In-Reply-To: <200304251813.33948.arjenh@chello.nl> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: parisc-linux-admin@lists.parisc-linux.org Errors-To: parisc-linux-admin@lists.parisc-linux.org List-Help: List-Post: List-Subscribe: , List-Id: parisc-linux developers list List-Unsubscribe: , List-Archive: Arjen Hommersom wrote: >On Friday 25 April 2003 18:57, Joel Soete wrote: > > >>>I just tried to test my Voodoo2 card on a C240 machine. I compiled >>>2.4.20-pa32 and set CONFIG_FB_VOODOO1=m. The compiler was 3.0.4. >>>Unfortunately it crashes when i try to load it. The following messages >>>appear just before it locks up hard: [dump] >>> >>> >>It would be also of good help if you try to run the dump_analyser.sh (T. >>Varene) on this 'dump' with your kernel. >> >> > >Thanks for your reply. I have attached the output of the dump_analyser. > >regards, >Arjen Hommersom > >------------------------------------------------------------------------ > Interesting, isn't it :) >IAOQ = 10135394 >Func: kfree, Off: 34, Addr: 0x10135394 > here is the kernel function which made panic kernel. (why? we need expert help) >10135390: 00 01 0d 60 ssm 1,r0 >10135394: 35 d3 00 30 ldo 18(r14),r19 >10135398: 4a 63 00 c8 ldw 64(r19),r3 >1013539c: 36 73 00 c8 ldo 64(r19),r19 > >GR0 = 00000000 > >GR1 = 102ad810 >Func: vm_table, Off: c, Addr: 0x102ad810 >102ad810: 92 e0 b0 64 cmpiclr,>> 32,r23,r0 >102ad814: 34 17 00 64 ldi 32,r23 >102ad818: 8a e6 80 48 cmpb,>>= r6,r23,102ad844 >102ad81c: 34 05 00 02 ldi 1,r5 > >GR2 = 101f5f68 >Func: fb_alloc_cmap, Off: 3c, Addr: 0x101f5f68 >101f5f60: eb f8 1d 9c b,l 10227e34 ,r31 >101f5f64: 0b 83 0a 03 add,l r3,ret0,r3 >101f5f68: 08 1d 02 5a copy ret1,r26 >101f5f6c: 08 ba 0a 1a add,l r26,r5,r26 > >GR3 = 1ebe5ab4 > >GR4 = 00000000 > >GR5 = 00000000 > >GR6 = 00000000 > >GR7 = 1ebe5800 > >GR8 = ffffffff > >GR9 = 1ec64810 > >GR10 = 6269745f > >GR11 = 1ebaa000 > >GR12 = 1fdabcc0 > >GR13 = 1ec64550 > >GR14 = 000435a8 > >GR15 = 00042da8 > >GR16 = 00042da8 > >GR17 = 00042da8 > >GR18 = 000521c8 > >GR19 = 00450192 > >GR20 = 001f5dce > >GR21 = 2bb0e9ab > >GR22 = eae3e71d > >GR23 = 745f6c6f > >GR24 = 00000000 > >GR25 = 00000000 > >GR26 = 745f6c6f > >GR27 = 10292010 >Func: $global$, Off: 0, Addr: 0x10292010 >10292010: 6f cd 01 00 stw,ma r13,80(sp) > >GR28 = 0000000f > >GR29 = f3000000 > >GR30 = 1ec64900 > >GR31 = 101f20d4 >Func: pci_write_config_dword, Off: 40, Addr: 0x101f20d4 > iirc this is the calling function >101f20d0: 0a 98 02 14 and r24,r20,r20 >101f20d4: 34 13 00 80 ldi 40,r19 >101f20d8: 82 93 20 70 cmpb,= r19,r20,101f2118 >101f20dc: 34 1c 00 00 ldi 0,ret0 > >Kernel symbols on the stack: >[<10159e6c>]: Func: seq_read, Off: 318, Addr: 0x10159e6c >[<0003242c>]: >[<0003556c>]: >[<00032adc>]: >[<000355cc>]: >[<0003556c>]: >[<00034fee>]: >[<00034940>]: >[<00034fb4>]: >[<0003556c>]: >[<000355a4>]: >[<101f1ac8>]: Func: pci_announce_device, Off: 60, Addr: 0x101f1ac8 >[<000355a4>]: >[<101f1b90>]: Func: pci_register_driver, Off: 98, Addr: 0x101f1b90 >[<000355a4>]: >[<000345c8>]: >[<1011cff0>]: Func: sys_init_module, Off: 640, Addr: 0x1011cff0 >[<101049fc>]: Func: handle_interruption, Off: 150, Addr: 0x101049fc >[<00032060>]: >[<10109f90>]: Func: syscall_exit, Off: 0, Addr: 0x10109f90 >[<0002b800>]: >[<10109084>]: Func: intr_check_sig, Off: 0, Addr: 0x10109084 >[<10108cf4>]: Func: _switch_to_ret, Off: 0, Addr: 0x10108cf4 >[<1013eaac>]: Func: chrdev_open, Off: 54, Addr: 0x1013eaac >[<1013d610>]: Func: dentry_open, Off: 1e8, Addr: 0x1013d610 >[<1014db28>]: Func: locate_fd, Off: 88, Addr: 0x1014db28 >[<1011f77c>]: Func: it_real_fn, Off: 0, Addr: 0x1011f77c > >Done. > > I will be interested by expert analyse. Sorry to not be helpfull, Joel