Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267558AbUJTMr7 (ORCPT ); Wed, 20 Oct 2004 08:47:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S270044AbUJTMqc (ORCPT ); Wed, 20 Oct 2004 08:46:32 -0400 Received: from smtp2.netcabo.pt ([212.113.174.29]:7039 "EHLO smtp.netcabo.pt") by vger.kernel.org with ESMTP id S267558AbUJTMmL (ORCPT ); Wed, 20 Oct 2004 08:42:11 -0400 Message-ID: <5494.195.245.190.94.1098276051.squirrel@195.245.190.94> In-Reply-To: <20041020114312.GA5418@elte.hu> References: <20041015102633.GA20132@elte.hu> <20041016153344.GA16766@elte.hu> <20041018145008.GA25707@elte.hu> <20041019124605.GA28896@elte.hu> <20041019180059.GA23113@elte.hu> <20041020094508.GA29080@elte.hu> <20041020100424.GA32396@elte.hu> <11742.195.245.190.93.1098268363.squirrel@195.245.190.93> <20041020104005.GA1813@elte.hu> <15773.195.245.190.94.1098271919.squirrel@195.245.190.94> <20041020114312.GA5418@elte.hu> Date: Wed, 20 Oct 2004 13:40:51 +0100 (WEST) Subject: Re: [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U8 From: "Rui Nuno Capela" To: "Ingo Molnar" Cc: linux-kernel@vger.kernel.org, "Lee Revell" , mark_h_johnson@raytheon.com, "K.R. Foley" , "Bill Huey" , "Adam Heath" , "Florian Schmidt" , "Thomas Gleixner" , "Michal Schmidt" , "Fernando Pablo Lopez-Lezcano" User-Agent: SquirrelMail/1.4.3a X-Mailer: SquirrelMail/1.4.3a MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Priority: 3 (Normal) Importance: Normal X-OriginalArrivalTime: 20 Oct 2004 12:42:04.0622 (UTC) FILETIME=[33FA5EE0:01C4B6A2] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4053 Lines: 104 Ingo Molnar wrote: > >> >> RTNL: assertion failed at net/ipv4/devinet.c (1049) >> > >> > yeah - this too was an oversight i fixed in the latest upload. >> >> I don't think so. I still see plenty of those here. >> >> Is there an even more recent U8? I think you should consider add some >> dot numbering to each of the uploads... ;) > > indeed this most likely means there's a newer update :-| Please > double-check that the one you have is: > > $ md5sum realtime-preempt-2.6.9-rc4-mm1-U8 > b59ae00ca0f45f545519348113af5c4f realtime-preempt-2.6.9-rc4-mm1-U8 > That was it. Thanks. Now's some bad news: I getting the dump below, this time while plugging a flash memory stick, but right after that the system starts to behave preety bad and increasingly unresponsive. An hard-boot is almost the end of the (short) story :( (e.g. running jackd also hoses the complete system in no reproducible amount of time--sometimes short, other times long, like a random time-bomb). ohci_hcd 0000:00:0f.0: wakeup usb 2-1: new full speed USB device using address 2 Initializing USB Mass Storage driver... scsi0 : SCSI emulation for USB Mass Storage devices usbcore: registered new driver usb-storage USB Mass Storage support registered. usb-storage: device found at 2 usb-storage: waiting for device to settle before scanning ------------[ cut here ]------------ kernel BUG at lib/rwsem-generic.c:598! invalid operand: 0000 [#1] PREEMPT Modules linked in: usb_storage vfat fat udf isofs nls_base realtime commoncap snd_seq_oss snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss snd_usb_usx2y snd_usb_lib snd_rawmidi snd_seq_device snd_hwdep snd_ali5451 snd_ac97_codec snd_pcm snd_timer snd_page_alloc snd soundcore prism2_cs p80211 ds yenta_socket pcmcia_core natsemi crc32 loop subfs evdev ohci_hcd usbcore thermal processor fan button battery ac CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010206 (2.6.9-rc4-mm1-RT-U8.3) EIP is at up_write+0x1d4/0x202 eax: d2b2a000 ebx: 00000292 ecx: d2afe980 edx: d2ad4f40 esi: d7b83b24 edi: dcb21000 ebp: d2b2bd6c esp: d2b2bd4c ds: 007b es: 007b ss: 0068 preempt: 00000001 Process usb-stor (pid: 6699, threadinfo=d2b2a000 task=d2ad48b0) Stack: d2ad48b0 d2b2bd78 c02bea7f 00000001 d2ad48b0 00000292 d2afe980 dcb21000 d2b2bd84 e01ca139 d2afe980 d2b2bd84 00000292 dcb21138 d2b2bdac c022ed18 d2afe980 c022ef1c c0231679 00000000 d2afe9d4 d2afe980 d2aa3800 dcb21000 Call Trace: [] show_stack+0x80/0x96 (28) [] show_registers+0x165/0x1de (56) [] die+0xf6/0x191 (64) [] do_invalid_op+0x10b/0x10d (188) [] error_code+0x2d/0x38 (100) [] queuecommand+0x70/0x7c [usb_storage] (24) [] scsi_dispatch_cmd+0x168/0x218 (40) [] scsi_request_fn+0x1ee/0x42b (52) [] blk_insert_request+0xcd/0xfb (44) [] scsi_insert_special_req+0x3b/0x3f (28) [] scsi_wait_req+0x61/0x94 (60) [] scsi_probe_lun+0x8e/0x240 (68) [] scsi_probe_and_add_lun+0xb0/0x1be (48) [] scsi_scan_target+0xa4/0x123 (60) [] scsi_scan_channel+0x8d/0xa4 (48) [] scsi_scan_host_selected+0x79/0xd4 (44) [] scsi_scan_host+0x31/0x33 (28) [] usb_stor_scan_thread+0x144/0x155 [usb_storage] (96) [] kernel_thread_helper+0x5/0xb (760037396) preempt count: 00000002 . 2-level deep critical section nesting: .. entry 1: die+0x3a/0x191 / (do_invalid_op+0x10b/0x10d) .. entry 2: print_traces+0x16/0x4a / (show_stack+0x80/0x96) Code: e8 af f9 ff ff 89 f8 e8 f1 af f5 ff e9 35 ff ff ff 0f 0b a5 00 e3 e8 2c c0 e9 da fe ff ff 0f 0b a4 00 e3 e8 2c c0 e9 c4 fe ff ff <0f> 0b 56 02 6f 75 2d c0 e9 3c fe ff ff e8 7f 5b 10 00 e9 22 ff Bye. -- rncbc aka Rui Nuno Capela rncbc@rncbc.org - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/