Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762279AbXEPPwf (ORCPT ); Wed, 16 May 2007 11:52:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754723AbXEPPw3 (ORCPT ); Wed, 16 May 2007 11:52:29 -0400 Received: from mailer.gwdg.de ([134.76.10.26]:37884 "EHLO mailer.gwdg.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754758AbXEPPw2 (ORCPT ); Wed, 16 May 2007 11:52:28 -0400 Date: Wed, 16 May 2007 17:52:09 +0200 (MEST) From: Jan Engelhardt To: Udo van den Heuvel cc: linux-kernel@vger.kernel.org Subject: Re: BUG in kcryptd? In-Reply-To: <464B1F2B.3030009@xs4all.nl> Message-ID: References: <464B1F2B.3030009@xs4all.nl> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Spam-Report: Content analysis: 0.0 points, 6.0 required _SUMMARY_ Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5337 Lines: 103 On May 16 2007 17:11, Udo van den Heuvel wrote: > >While opening an encrypted partition and trying to fsck it: Yeah, somewhere is a bug in it, I also get an oops with kcryptd in 2.6.20 on sparc64 after a few minutes (though, it's a NULL dereference there). >May 16 17:05:53 epia kernel: BUG: unable to handle kernel paging request >at virtual address 6b6b6b97 >May 16 17:05:53 epia kernel: printing eip: >May 16 17:05:53 epia kernel: c013cfe4 >May 16 17:05:53 epia kernel: *pde = 00000000 >May 16 17:05:53 epia kernel: Oops: 0000 [#1] >May 16 17:05:53 epia kernel: PREEMPT >May 16 17:05:53 epia kernel: Modules linked in: sha256 pwc sch_tbf >ipt_recent xt_string xt_MARK xt_length xt_tcpmss xt_mac xt_mark w83627hf >hwmon_vid eeprom i2c_isa sit nf_nat_h323 nf_conntrack_h323 nf_nat_ftp >nf_conntrack_ftp ipt_tos ipt_REDIRECT nf_nat_irc nf_conntrack_irc >ipt_owner ipt_ttl ipv6 ipt_MASQUERADE iptable_nat nf_nat xt_NOTRACK >iptable_raw ipt_TOS iptable_mangle ipt_LOG ipt_TCPMSS xt_limit xt_state >ipt_TARPIT ipt_REJECT iptable_filter binfmt_misc parport_pc lp parport >nvram snd_via82xx snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss >snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss snd_pcm snd_timer >snd_page_alloc snd_mpu401_uart snd_rawmidi snd_seq_device snd i2c_viapro >usblp compat_ioctl32 videodev v4l2_common v4l1_compat uhci_hcd >May 16 17:05:53 epia kernel: CPU: 0 >May 16 17:05:53 epia kernel: EIP: 0060:[mempool_free+13/106] Not >tainted VLI >May 16 17:05:53 epia kernel: EIP: 0060:[] Not tainted VLI >May 16 17:05:53 epia kernel: EFLAGS: 00010286 (2.6.20.7t #15) >May 16 17:05:53 epia kernel: EIP is at mempool_free+0xd/0x6a >May 16 17:05:53 epia kernel: eax: c3955404 ebx: 6b6b6b6b ecx: >c0307fac edx: 6b6b6b6b >May 16 17:05:53 epia kernel: esi: c3955404 edi: c3955404 ebp: >ddeb3e60 esp: ddeb3e50 >May 16 17:05:53 epia kernel: ds: 007b es: 007b ss: 0068 >May 16 17:05:53 epia kernel: Process kcryptd/0 (pid: 297, ti=ddeb2000 >task=ddf26b10 task.ti=ddeb2000) >May 16 17:05:53 epia kernel: Stack: 00000003 c62c392c c3955404 00000000 >ddeb3e84 c02747d8 00000000 00000000 >May 16 17:05:53 epia kernel: 00000000 000d4401 00000000 00000000 >c357fd80 ddeb3eb0 c0274915 00000200 >May 16 17:05:53 epia kernel: ddeb3f2c dea18020 c49d8388 c62c392c >00000000 c357fd80 c0274878 00000000 >May 16 17:05:53 epia kernel: Call Trace: >May 16 17:05:53 epia kernel: [show_trace_log_lvl+26/47] >show_trace_log_lvl+0x1a/0x2f >May 16 17:05:53 epia kernel: [] show_trace_log_lvl+0x1a/0x2f >May 16 17:05:53 epia kernel: [show_stack_log_lvl+157/165] >show_stack_log_lvl+0x9d/0xa5 >May 16 17:05:53 epia kernel: [] show_stack_log_lvl+0x9d/0xa5 >May 16 17:05:53 epia kernel: [show_registers+419/702] >show_registers+0x1a3/0x2be >May 16 17:05:53 epia kernel: [] show_registers+0x1a3/0x2be >May 16 17:05:53 epia kernel: [die+263/521] die+0x107/0x209 >May 16 17:05:53 epia kernel: [] die+0x107/0x209 >May 16 17:05:53 epia kernel: [do_page_fault+1096/1315] >do_page_fault+0x448/0x523 >May 16 17:05:53 epia kernel: [] do_page_fault+0x448/0x523 >May 16 17:05:53 epia kernel: [error_code+116/128] error_code+0x74/0x80 >May 16 17:05:53 epia kernel: [] error_code+0x74/0x80 >May 16 17:05:53 epia kernel: [dec_pending+349/357] dec_pending+0x15d/0x165 >May 16 17:05:53 epia kernel: [] dec_pending+0x15d/0x165 >May 16 17:05:53 epia kernel: [clone_endio+157/203] clone_endio+0x9d/0xcb >May 16 17:05:53 epia kernel: [] clone_endio+0x9d/0xcb >May 16 17:05:53 epia kernel: [bio_endio+83/91] bio_endio+0x53/0x5b >May 16 17:05:54 epia kernel: [] bio_endio+0x53/0x5b >May 16 17:05:54 epia kernel: [dec_pending+55/69] dec_pending+0x37/0x45 >May 16 17:05:54 epia kernel: [] dec_pending+0x37/0x45 >May 16 17:05:54 epia kernel: [kcryptd_do_work+158/830] >kcryptd_do_work+0x9e/0x33e >May 16 17:05:54 epia kernel: [] kcryptd_do_work+0x9e/0x33e >May 16 17:05:54 epia kernel: [run_workqueue+142/341] >run_workqueue+0x8e/0x155 >May 16 17:05:54 epia kernel: [] run_workqueue+0x8e/0x155 >May 16 17:05:54 epia kernel: [worker_thread+260/302] >worker_thread+0x104/0x12e >May 16 17:05:54 epia kernel: [] worker_thread+0x104/0x12e >May 16 17:05:54 epia kernel: [kthread+163/206] kthread+0xa3/0xce >May 16 17:05:54 epia kernel: [] kthread+0xa3/0xce >May 16 17:05:54 epia kernel: [kernel_thread_helper+7/16] >kernel_thread_helper+0x7/0x10 >May 16 17:05:54 epia kernel: [] kernel_thread_helper+0x7/0x10 >May 16 17:05:54 epia kernel: ======================= >May 16 17:05:54 epia kernel: Code: 89 c2 55 89 c8 89 e5 e8 da 49 01 00 >5d c3 89 d1 89 c2 55 89 c8 89 e5 e8 df 3e 01 00 5d c3 55 89 e5 57 89 c7 >56 53 89 d3 83 ec 04 <8b> 42 2c 3b 42 28 7d 47 89 d0 e8 77 a8 1c 00 89 >c6 8b 43 2c 3b >May 16 17:05:54 epia kernel: EIP: [mempool_free+13/106] >mempool_free+0xd/0x6a SS:ESP 0068:ddeb3e50 >May 16 17:05:54 epia kernel: EIP: [] mempool_free+0xd/0x6a >SS:ESP 0068:ddeb3e50 Jan -- - 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/