From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: bug report Date: Mon, 29 Sep 2008 10:36:31 +0900 Message-ID: <48E0311F.2030907@gmail.com> References: <48DA0B39.5050401@saturnosoft.biz> <1222274317.14959.4.camel@odie.local> <48DA7F1E.5030508@saturnosoft.biz> <1222280712.14959.14.camel@odie.local> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from ti-out-0910.google.com ([209.85.142.184]:10576 "EHLO ti-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753104AbYI2BiK (ORCPT ); Sun, 28 Sep 2008 21:38:10 -0400 Received: by ti-out-0910.google.com with SMTP id b6so802669tic.23 for ; Sun, 28 Sep 2008 18:38:00 -0700 (PDT) In-Reply-To: <1222280712.14959.14.camel@odie.local> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: =?UTF-8?B?U2ltb24gSG9sbSBUaMO4Z2Vyc2Vu?= Cc: Todor Gyumyushev , Jens Axboe , Albert Lee , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Simon Holm Th=C3=B8gersen wrote: > [ CC'ing linux-ide mailing list and the people involved in commit > 56c819df (libata: update ATAPI overflow draining) that introduced t= he > WARN_ON. ] >=20 > ons, 24 09 2008 kl. 20:55 +0300, skrev Todor Gyumyushev: >> Simon Holm Th=C3=B8gersen wrote: >>> ons, 24 09 2008 kl. 12:41 +0300, skrev Todor Gyumyushev: >>> =20 >>>> ------------[ cut here ]------------ >>>> WARNING: at drivers/ata/libata-sff.c:944 ata_sff_hsm_move+0x4a9/0x= 6a0() >>>> Modules linked in: cdc_acm eth1394 vboxdrv isofs zlib_inflate ath5= k=20 >>>> aes_generic nls_utf8 nls_cp437 vfat fat nls_base i915 drm kvm=20 >>>> acpi_cpufreq hci_usb rfcomm l2cap pktcdvd nfsd lockd nfs_acl auth_= rpcgss=20 >>>> sunrpc exportfs fan ac battery microcode firmware_class loop usb_s= torage=20 >>>> usbhid snd_hda_intel arc4 snd_pcm_oss sg ecb crypto_blkcipher=20 >>>> snd_mixer_oss cryptomgr snd_pcm snd_timer tpm_infineon sr_mod usbl= p snd=20 >>>> rng_core cdrom ehci_hcd mac80211 thermal ohci1394 ieee1394 process= or=20 >>>> evdev thermal_sys tpm uhci_hcd iTCO_wdt iTCO_vendor_support soundc= ore=20 >>>> cfg80211 tpm_bios sky2 hwmon snd_page_alloc intel_agp button [last= =20 >>>> unloaded: ath5k] >>>> Pid: 0, comm: swapper Tainted: G W 2.6.26.5 #6 >>>> =20 >>> This warning is not the first produced by your system, see the W fl= ag in >>> the line above. Can you find an earlier warning in your dmesg/log? = Or is >>> it similar to this one? >>> >>> =20 >>>> Call Trace: >>>> [] warn_on_slowpath+0x64/0xc0 >>>> [] ata_sff_data_xfer+0x98/0xc0 >>>> [] ata_sff_hsm_move+0x4a9/0x6a0 >>>> [] ata_sff_interrupt+0x1a3/0x2c0 >>>> [] handle_IRQ_event+0x34/0x70 >>>> [] handle_edge_irq+0xc0/0x160 >>>> [] do_IRQ+0x7c/0x100 >>>> [] ret_from_intr+0x0/0xa >>>> [] lapic_next_event+0x0/0x10 >>>> [] cpuidle_idle_call+0x0/0x120 >>>> [] :processor:acpi_idle_enter_simple+0x1c5/0x23= 5 >>>> [] :processor:acpi_idle_enter_simple+0x1bb/0x23= 5 >>>> [] cpuidle_idle_call+0x0/0x120 >>>> [] cpuidle_idle_call+0xd7/0x120 >>>> [] cpuidle_idle_call+0x0/0x120 >>>> [] cpuidle_idle_call+0x0/0x120 >>>> [] default_idle+0x0/0x50 >>>> [] cpu_idle+0x60/0xd0 Hmm... This shouldn't happen. Can you please attach full kernel log including the boot messages? Thanks. --=20 tejun