Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758716Ab1FKPrM (ORCPT ); Sat, 11 Jun 2011 11:47:12 -0400 Received: from smtp-out.google.com ([74.125.121.67]:16808 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758690Ab1FKPrK (ORCPT ); Sat, 11 Jun 2011 11:47:10 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=google.com; s=beta; h=date:from:x-x-sender:to:cc:subject:in-reply-to:message-id :references:user-agent:mime-version:content-type; b=Dy9bU2foFivRwIdt+XDMiiPDjGgDpp4eS9x7zVgrG0IfEI/TUJ5HgU/jGcy+PsV2l5 ziLEBJm6WVO4bPNYNLVA== Date: Sat, 11 Jun 2011 08:46:54 -0700 (PDT) From: Hugh Dickins X-X-Sender: hugh@sister.anvils To: Michal Hocko cc: Dave Jones , Linux Kernel , Ying Han , linux-mm@kvack.org, KAMEZAWA Hiroyuki , Daisuke Nishimura , Andrea Arcangeli , Mel Gorman Subject: Re: 3.0rc2 oops in mem_cgroup_from_task In-Reply-To: <20110611081937.GB7042@tiehlicka.suse.cz> Message-ID: References: <20110609212956.GA2319@redhat.com> <20110611081937.GB7042@tiehlicka.suse.cz> User-Agent: Alpine 2.00 (LSU 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 23858 Lines: 360 The discussion in https://lkml.org/lkml/2011/6/9/538 has continued in https://lkml.org/lkml/2011/6/10/2 On Sat, 11 Jun 2011, Michal Hocko wrote: > [Let's add some more people to CC] > > On Thu 09-06-11 17:29:57, Dave Jones wrote: > > > > I just got the oops below while building a kernel. > > When it oopsed, the kernel modesetting oops-on-framebuffer thing > > happened, and the box wedged solid for about a minute. > > Then it woke up, and I was able to ctrl-f1 back to my X session > > to capture the dmesg. The stuff that follows the oops looks > > quite disturbing, but I think it's from hanging with interrupts off > > for a minute. > > > > Dave > > > > general protection fault: 0000 [#1] PREEMPT SMP > > CPU 1 > > Modules linked in: nfs fscache fuse nfsd lockd nfs_acl auth_rpcgss sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables btusb bluetooth arc4 zaurus dell_wmi sparse_keymap snd_usb_audio cdc_ether usbnet cdc_wdm mii snd_usbmidi_lib snd_rawmidi snd_hda_codec_hdmi snd_hda_codec_idt cdc_acm dell_laptop uvcvideo snd_hda_intel snd_hda_codec dcdbas snd_hwdep videodev microcode v4l2_compat_ioctl32 snd_seq snd_seq_device snd_pcm joydev iTCO_wdt i2c_i801 iTCO_vendor_support iwlagn pcspkr snd_timer mac80211 snd soundcore snd_page_alloc cfg80211 tg3 rfkill wmi virtio_net kvm_intel kvm ipv6 xts gf128mul dm_crypt i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan] > > > > Pid: 34, comm: khugepaged Not tainted 3.0.0-rc2+ #72 Dell Inc. Adamo 13 /0N70T0 > > RIP: 0010:[] [] task_subsys_state.constprop.30+0x16/0x78 > > RSP: 0018:ffff880135c97bd0 EFLAGS: 00010286 > > RAX: 6b6b6b6b6b6b6b6b RBX: ffff880013c48000 RCX: 0000000000000000 > > RDX: 0000000000000246 RSI: ffffffff81a26610 RDI: ffff880013c48000 > > RBP: ffff880135c97be0 R08: 0000000000000001 R09: 0000000000000000 > > R10: ffff880135c97cf0 R11: 0000000005491edb R12: ffff880013c48000 > > R13: 0000000000000200 R14: ffff880135c97ce8 R15: 0000000000000200 > > FS: 0000000000000000(0000) GS:ffff88013fc00000(0000) knlGS:0000000000000000 > > CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > > CR2: 000000338f21400a CR3: 000000004f64c000 CR4: 00000000000406e0 > > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > > Process khugepaged (pid: 34, threadinfo ffff880135c96000, task ffff880135c98000) > > Stack: > > ffff880013c48000 0000000000000200 ffff880135c97bf0 ffffffff81139792 > > ffff880135c97cc0 ffffffff8113a75a ffff880135c96000 ffff88013fc00000 > > ffff880135c98000 ffff880135c97c78 ffff880135c98000 00000000001d2c40 > > Call Trace: > > [] mem_cgroup_from_task+0x15/0x17 > > [] __mem_cgroup_try_charge+0x148/0x4b4 > > [] ? need_resched+0x23/0x2d > > [] ? preempt_schedule+0x46/0x4f > > [] mem_cgroup_charge_common+0x9a/0xce > > [] mem_cgroup_newpage_charge+0x5d/0x5f > > [] khugepaged+0x5da/0xfaf > > [] ? __init_waitqueue_head+0x4b/0x4b > > [] ? add_mm_counter.constprop.5+0x13/0x13 > > [] kthread+0xa8/0xb0 > > [] ? sub_preempt_count+0xa1/0xb4 > > [] kernel_thread_helper+0x4/0x10 > > [] ? retint_restore_args+0x13/0x13 > > [] ? __init_kthread_worker+0x5a/0x5a > > [] ? gs_change+0x13/0x13 > > Code: ff 84 c0 74 b5 eb 03 45 31 e4 5a 5b 4c 89 e0 41 5c 41 5d 5d c3 55 48 89 e5 41 54 53 66 66 66 66 90 48 8b 87 90 12 00 00 49 89 fc > > 8b 58 50 e8 b4 d8 f3 ff 85 c0 74 4d 80 3d 8c e5 6a 01 00 75 > > RIP [] task_subsys_state.constprop.30+0x16/0x78 > > RSP > > psmouse.c: TouchPad at isa0060/serio1/input0 lost synchronization, throwing 1 bytes away. > > iwlagn 0000:04:00.0: Queue 4 stuck for 10000 ms. > > iwlagn 0000:04:00.0: On demand firmware reload > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 db c6 48 00 00 18 00 > > end_request: I/O error, dev sda, sector 366724680 > > Buffer I/O error on device dm-3, logical block 44179657 > > Buffer I/O error on device dm-3, logical block 44179658 > > Buffer I/O error on device dm-3, logical block 44179659 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11031834 (offset 0 size 12288 starting block 44179657) > > ieee80211 phy0: Hardware restart was requested > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 db c7 80 00 00 18 00 > > end_request: I/O error, dev sda, sector 366724992 > > Buffer I/O error on device dm-3, logical block 44179696 > > Buffer I/O error on device dm-3, logical block 44179697 > > Buffer I/O error on device dm-3, logical block 44179698 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11031834 (offset 12288 size 12288 starting block 44179696) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 db c7 b8 00 00 18 00 > > end_request: I/O error, dev sda, sector 366725048 > > Buffer I/O error on device dm-3, logical block 44179703 > > Buffer I/O error on device dm-3, logical block 44179704 > > Buffer I/O error on device dm-3, logical block 44179705 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11031834 (offset 24576 size 12288 starting block 44179703) > > ---[ end trace 95e652595eaf01aa ]--- > > psmouse.c: resync failed, issuing reconnect request > > BUG: sleeping function called from invalid context at kernel/mutex.c:271 > > in_atomic(): 0, irqs_disabled(): 0, pid: 34, name: khugepaged > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 17 ee a0 00 00 50 00 > > end_request: I/O error, dev sda, sector 353889952 > > Buffer I/O error on device dm-3, logical block 42575316 > > Buffer I/O error on device dm-3, logical block 42575317 > > Buffer I/O error on device dm-3, logical block 42575318 > > Buffer I/O error on device dm-3, logical block 42575319 > > Buffer I/O error on device dm-3, logical block 42575320 > > Buffer I/O error on device dm-3, logical block 42575321 > > Buffer I/O error on device dm-3, logical block 42575322 > > Buffer I/O error on device dm-3, logical block 42575323 > > Buffer I/O error on device dm-3, logical block 42575324 > > Buffer I/O error on device dm-3, logical block 42575325 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 10629148 (offset 0 size 40960 starting block 42575316) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 d3 f8 40 00 00 20 00 > > end_request: I/O error, dev sda, sector 366213184 > > Buffer I/O error on device dm-3, logical block 44115720 > > Buffer I/O error on device dm-3, logical block 44115721 > > Buffer I/O error on device dm-3, logical block 44115722 > > Buffer I/O error on device dm-3, logical block 44115723 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11031693 (offset 0 size 16384 starting block 44115720) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 cf 69 80 00 00 10 00 > > end_request: I/O error, dev sda, sector 365914496 > > Buffer I/O error on device dm-3, logical block 44078384 > > Buffer I/O error on device dm-3, logical block 44078385 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11031978 (offset 0 size 8192 starting block 44078384) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 12 d5 00 00 00 18 00 > > end_request: I/O error, dev sda, sector 353555712 > > Buffer I/O error on device dm-3, logical block 42533536 > > Buffer I/O error on device dm-3, logical block 42533537 > > Buffer I/O error on device dm-3, logical block 42533538 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 10628547 (offset 0 size 12288 starting block 42533536) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 d3 fb a0 00 00 20 00 > > end_request: I/O error, dev sda, sector 366214048 > > Buffer I/O error on device dm-3, logical block 44115828 > > Buffer I/O error on device dm-3, logical block 44115829 > > Buffer I/O error on device dm-3, logical block 44115830 > > Buffer I/O error on device dm-3, logical block 44115831 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11031956 (offset 0 size 16384 starting block 44115828) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 dd dd 80 00 00 28 00 > > end_request: I/O error, dev sda, sector 366861696 > > Buffer I/O error on device dm-3, logical block 44196784 > > Buffer I/O error on device dm-3, logical block 44196785 > > Buffer I/O error on device dm-3, logical block 44196786 > > Buffer I/O error on device dm-3, logical block 44196787 > > Buffer I/O error on device dm-3, logical block 44196788 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11031940 (offset 0 size 20480 starting block 44196784) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 93 f1 78 00 00 18 00 > > end_request: I/O error, dev sda, sector 362017144 > > Buffer I/O error on device dm-3, logical block 43591215 > > Buffer I/O error on device dm-3, logical block 43591216 > > Buffer I/O error on device dm-3, logical block 43591217 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 10887935 (offset 0 size 12288 starting block 43591215) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 92 dc 60 00 00 10 00 > > end_request: I/O error, dev sda, sector 361946208 > > Buffer I/O error on device dm-3, logical block 43582348 > > Buffer I/O error on device dm-3, logical block 43582349 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 10887935 (offset 12288 size 8192 starting block 43582348) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 dd dd a8 00 00 28 00 > > end_request: I/O error, dev sda, sector 366861736 > > Buffer I/O error on device dm-3, logical block 44196789 > > Buffer I/O error on device dm-3, logical block 44196790 > > Buffer I/O error on device dm-3, logical block 44196791 > > Buffer I/O error on device dm-3, logical block 44196792 > > Buffer I/O error on device dm-3, logical block 44196793 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11031841 (offset 0 size 20480 starting block 44196789) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 dd dd d0 00 00 48 00 > > end_request: I/O error, dev sda, sector 366861776 > > Buffer I/O error on device dm-3, logical block 44196794 > > Buffer I/O error on device dm-3, logical block 44196795 > > Buffer I/O error on device dm-3, logical block 44196796 > > Buffer I/O error on device dm-3, logical block 44196797 > > Buffer I/O error on device dm-3, logical block 44196798 > > Buffer I/O error on device dm-3, logical block 44196799 > > Buffer I/O error on device dm-3, logical block 44196800 > > Buffer I/O error on device dm-3, logical block 44196801 > > Buffer I/O error on device dm-3, logical block 44196802 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11031992 (offset 0 size 36864 starting block 44196794) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 17 ee f0 00 00 48 00 > > end_request: I/O error, dev sda, sector 353890032 > > Buffer I/O error on device dm-3, logical block 42575326 > > Buffer I/O error on device dm-3, logical block 42575327 > > Buffer I/O error on device dm-3, logical block 42575328 > > Buffer I/O error on device dm-3, logical block 42575329 > > Buffer I/O error on device dm-3, logical block 42575330 > > Buffer I/O error on device dm-3, logical block 42575331 > > Buffer I/O error on device dm-3, logical block 42575332 > > Buffer I/O error on device dm-3, logical block 42575333 > > Buffer I/O error on device dm-3, logical block 42575334 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 10629931 (offset 0 size 36864 starting block 42575326) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 d3 fd c0 00 00 20 00 > > end_request: I/O error, dev sda, sector 366214592 > > Buffer I/O error on device dm-3, logical block 44115896 > > Buffer I/O error on device dm-3, logical block 44115897 > > Buffer I/O error on device dm-3, logical block 44115898 > > Buffer I/O error on device dm-3, logical block 44115899 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11011057 (offset 0 size 16384 starting block 44115896) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 cf 24 50 00 00 08 00 > > end_request: I/O error, dev sda, sector 365896784 > > Buffer I/O error on device dm-3, logical block 44076170 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11032013 (offset 0 size 4096 starting block 44076170) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 16 cf dc 20 00 00 08 00 > > end_request: I/O error, dev sda, sector 382721056 > > Buffer I/O error on device dm-3, logical block 46179204 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11535009 (offset 16384 size 4096 starting block 46179204) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 16 cf dc 40 00 00 08 00 > > end_request: I/O error, dev sda, sector 382721088 > > Buffer I/O error on device dm-3, logical block 46179208 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11535009 (offset 32768 size 4096 starting block 46179208) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 16 cf dc 60 00 00 08 00 > > end_request: I/O error, dev sda, sector 382721120 > > Buffer I/O error on device dm-3, logical block 46179212 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11535009 (offset 49152 size 4096 starting block 46179212) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 16 cf dc 78 00 00 08 00 > > end_request: I/O error, dev sda, sector 382721144 > > Buffer I/O error on device dm-3, logical block 46179215 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11535009 (offset 61440 size 4096 starting block 46179215) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 16 cf dc 90 00 00 10 00 > > end_request: I/O error, dev sda, sector 382721168 > > Buffer I/O error on device dm-3, logical block 46179218 > > Buffer I/O error on device dm-3, logical block 46179219 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11535009 (offset 73728 size 8192 starting block 46179218) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 16 cf dc c8 00 00 08 00 > > end_request: I/O error, dev sda, sector 382721224 > > Buffer I/O error on device dm-3, logical block 46179225 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11535009 (offset 102400 size 4096 starting block 46179225) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 16 cf dc f8 00 00 08 00 > > end_request: I/O error, dev sda, sector 382721272 > > Buffer I/O error on device dm-3, logical block 46179231 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11535009 (offset 126976 size 4096 starting block 46179231) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 10 af 80 00 00 10 00 > > end_request: I/O error, dev sda, sector 353415040 > > Buffer I/O error on device dm-3, logical block 42515952 > > Buffer I/O error on device dm-3, logical block 42515953 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 10628554 (offset 0 size 8192 starting block 42515952) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 d3 fe e0 00 00 20 00 > > end_request: I/O error, dev sda, sector 366214880 > > Buffer I/O error on device dm-3, logical block 44115932 > > Buffer I/O error on device dm-3, logical block 44115933 > > Buffer I/O error on device dm-3, logical block 44115934 > > Buffer I/O error on device dm-3, logical block 44115935 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11031999 (offset 0 size 16384 starting block 44115932) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 91 6e f0 00 00 10 00 > > end_request: I/O error, dev sda, sector 361852656 > > Buffer I/O error on device dm-3, logical block 43570654 > > Buffer I/O error on device dm-3, logical block 43570655 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 10896269 (offset 0 size 8192 starting block 43570654) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 10 b2 20 00 00 10 00 > > end_request: I/O error, dev sda, sector 353415712 > > Buffer I/O error on device dm-3, logical block 42516036 > > Buffer I/O error on device dm-3, logical block 42516037 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 10629161 (offset 0 size 8192 starting block 42516036) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 92 00 60 00 00 20 00 > > end_request: I/O error, dev sda, sector 361889888 > > Buffer I/O error on device dm-3, logical block 43575308 > > Buffer I/O error on device dm-3, logical block 43575309 > > Buffer I/O error on device dm-3, logical block 43575310 > > Buffer I/O error on device dm-3, logical block 43575311 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 10896254 (offset 0 size 16384 starting block 43575308) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] INFO: lockdep is turned off. > > Pid: 34, comm: khugepaged Tainted: G D 3.0.0-rc2+ #72 > > Call Trace: > > [] __might_sleep+0x112/0x117 > > [] mutex_lock_nested+0x25/0x40 > > [] perf_event_exit_task+0x2d/0x1cd > > [] do_exit+0x353/0x7fa > > [] ? kmsg_dump+0x89/0x13c > > [] oops_end+0xbc/0xc5 > > [] die+0x5a/0x63 > > [] do_general_protection+0x128/0x131 > > [] general_protection+0x25/0x30 > > [] ? task_subsys_state.constprop.30+0x16/0x78 > > [] mem_cgroup_from_task+0x15/0x17 > > [] __mem_cgroup_try_charge+0x148/0x4b4 > > [] ? need_resched+0x23/0x2d > > [] ? preempt_schedule+0x46/0x4f > > [] mem_cgroup_charge_common+0x9a/0xce > > [] mem_cgroup_newpage_charge+0x5d/0x5f > > [] khugepaged+0x5da/0xfaf > > [] ? __init_waitqueue_head+0x4b/0x4b > > [] ? add_mm_counter.constprop.5+0x13/0x13 > > [] kthread+0xa8/0xb0 > > [] ? sub_preempt_count+0xa1/0xb4 > > [] kernel_thread_helper+0x4/0x10 > > [] ? retint_restore_args+0x13/0x13 > > [] ? __init_kthread_worker+0x5a/0x5a > > [] ? gs_change+0x13/0x13 > > Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 94 1b 40 00 00 18 00 > > end_request: I/O error, dev sda, sector 362027840 > > Buffer I/O error on device dm-3, logical block 43592552 > > Buffer I/O error on device dm-3, logical block 43592553 > > Buffer I/O error on device dm-3, logical block 43592554 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 10896287 (offset 0 size 12288 starting block 43592552) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 93 06 b0 00 00 10 00 > > end_request: I/O error, dev sda, sector 361957040 > > Buffer I/O error on device dm-3, logical block 43583702 > > Buffer I/O error on device dm-3, logical block 43583703 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 10896287 (offset 12288 size 8192 starting block 43583702) > > sd 0:0:0:0: [sda] Unhandled error code > > sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT > > sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 15 d3 ff 40 00 00 20 00 > > end_request: I/O error, dev sda, sector 366214976 > > Buffer I/O error on device dm-3, logical block 44115944 > > Buffer I/O error on device dm-3, logical block 44115945 > > Buffer I/O error on device dm-3, logical block 44115946 > > Buffer I/O error on device dm-3, logical block 44115947 > > EXT4-fs warning (device dm-3): ext4_end_bio:242: I/O error writing to inode 11032040 (offset 0 size 16384 starting block 44115944) > > JBD2: Detected IO errors while flushing file data on dm-3-8 > > -- -- 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/