Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261519AbVDSNsU (ORCPT ); Tue, 19 Apr 2005 09:48:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261522AbVDSNsU (ORCPT ); Tue, 19 Apr 2005 09:48:20 -0400 Received: from out1.smtp.messagingengine.com ([66.111.4.25]:51924 "EHLO out1.smtp.messagingengine.com") by vger.kernel.org with ESMTP id S261519AbVDSNsM (ORCPT ); Tue, 19 Apr 2005 09:48:12 -0400 X-Sasl-enc: LGoYjXoX9t3eHUr33J+4GULgp0xYLKUPodPLzm62yu9v 1113918485 From: Robert Freund To: linux-kernel@vger.kernel.org Subject: Re: [OOps] 2.6.11-rc3 rmmod ide-scsi Date: Tue, 19 Apr 2005 15:48:03 +0200 User-Agent: KMail/1.8 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200504191548.03486.rfreund@uos.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3443 Lines: 74 Hi, > got this oops while unloading ide-scsi (rmmod segfaulted) This happens to me too, reliably. I'm using vanilla 2.6.11 with the swsusp2-patchset. "Preemtible" is turned on here. I have an ide disk and an ide dvd/cd drive. My kernel boot options contain "hdc=ide-scsi". Regards, Robert Unable to handle kernel NULL pointer dereference at virtual address 000001e8 printing eip: e0ab6579 *pde = 00000000 Oops: 0000 [#2] PREEMPT Modules linked in: snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device eth1394 ohci1394 ieee1394 yenta_socket rsrc_nonstatic pcmcia_ core ehci_hcd ide_scsi sg acerhk cpufreq_ondemand ieee80211_crypt_tkip ieee80211_crypt_ccmp ieee80211_crypt_wep ipw2100 firmware_class ieee80211 ieee80211_crypt snd_intel8x0 snd_ac97_codec snd_pc m snd_timer snd snd_page_alloc radeon drm intel_agp agpgart usbhid uhci_hcd usbcore sr_mod scsi_mod cdrom CPU: 0 EIP: 0060:[pg0+543069561/1068700672] Not tainted VLI EIP: 0060:[] Not tainted VLI EFLAGS: 00010092 (2.6.11Y) EIP is at idescsi_queue+0x119/0x430 [ide_scsi] eax: 00000000 ebx: ddeb71c0 ecx: e0973430 edx: dead7040 esi: 00001388 edi: c04bfbec ebp: dead7094 esp: deb0def8 ds: 007b es: 007b ss: 0068 Process scsi_eh_0 (pid: 6488, threadinfo=deb0c000 task=de975020) Stack: dff6f380 00000020 dead7040 ddeb71c0 00000000 00000246 c0123d55 df562080 000001dc c04bfbec 00000292 dead7040 dea02a00 00000001 e097352a dead7040 e0973430 e0973410 00000000 00000000 deb0df48 deb0df48 dead7040 dead7100 Call Trace: [__mod_timer+309/448] __mod_timer+0x135/0x1c0 [] __mod_timer+0x135/0x1c0 [pg0+541746474/1068700672] scsi_send_eh_cmnd+0x9a/0x170 [scsi_mod] [] scsi_send_eh_cmnd+0x9a/0x170 [scsi_mod] [pg0+541746224/1068700672] scsi_eh_done+0x0/0x60 [scsi_mod] [] scsi_eh_done+0x0/0x60 [scsi_mod] [pg0+541746192/1068700672] scsi_eh_times_out+0x0/0x20 [scsi_mod] [] scsi_eh_times_out+0x0/0x20 [scsi_mod] [pg0+541747525/1068700672] scsi_eh_tur+0x95/0xd0 [scsi_mod] [] scsi_eh_tur+0x95/0xd0 [scsi_mod] [pg0+541747689/1068700672] scsi_eh_abort_cmds+0x69/0x80 [scsi_mod] [] scsi_eh_abort_cmds+0x69/0x80 [scsi_mod] [pg0+541750801/1068700672] scsi_unjam_host+0xa1/0xd0 [scsi_mod] [] scsi_unjam_host+0xa1/0xd0 [scsi_mod] [complete+82/128] complete+0x52/0x80 [] complete+0x52/0x80 [pg0+541751007/1068700672] scsi_error_handler+0x9f/0xd0 [scsi_mod] [] scsi_error_handler+0x9f/0xd0 [scsi_mod] [pg0+541750848/1068700672] scsi_error_handler+0x0/0xd0 [scsi_mod] [] scsi_error_handler+0x0/0xd0 [scsi_mod] [kernel_thread_helper+5/24] kernel_thread_helper+0x5/0x18 [] kernel_thread_helper+0x5/0x18 Code: 8b 54 24 3c 8b 42 64 89 53 2c 89 43 14 89 43 0c 8b 4c 24 40 89 4b 30 a1 a0 ad 3e c0 8b 72 3c 01 f0 89 43 38 8b 7c 24 24 8b 47 20 <8b> 80 e8 01 00 00 a8 01 74 05 0f ba 6b 34 02 8b 43 1c 89 44 24 <6>note: scsi_eh_0[6488] exited with preempt_count 1 -- Please encrypt email you send to me. My GnuPG public key: http://www-lehre.inf.uos.de/~rfreund/rfreund-pub.gpg Fingerprint: A05B 5EC4 285E 2592 F748 BDDC EC48 5948 6792 DBA4 - 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/