++cc to more mm folks. --Ying On Thu, Jun 9, 2011 at 2:29 PM, Dave Jones <davej@xxxxxxxxxx> 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:[<ffffffff81138590>] [<ffffffff81138590>] 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: > [<ffffffff81139792>] mem_cgroup_from_task+0x15/0x17 > [<ffffffff8113a75a>] __mem_cgroup_try_charge+0x148/0x4b4 > [<ffffffff810493f3>] ? need_resched+0x23/0x2d > [<ffffffff814cbf43>] ? preempt_schedule+0x46/0x4f > [<ffffffff8113afe8>] mem_cgroup_charge_common+0x9a/0xce > [<ffffffff8113b6d1>] mem_cgroup_newpage_charge+0x5d/0x5f > [<ffffffff81134024>] khugepaged+0x5da/0xfaf > [<ffffffff81078ea0>] ? __init_waitqueue_head+0x4b/0x4b > [<ffffffff81133a4a>] ? add_mm_counter.constprop.5+0x13/0x13 > [<ffffffff81078625>] kthread+0xa8/0xb0 > [<ffffffff814d13e8>] ? sub_preempt_count+0xa1/0xb4 > [<ffffffff814d5664>] kernel_thread_helper+0x4/0x10 > [<ffffffff814ce858>] ? retint_restore_args+0x13/0x13 > [<ffffffff8107857d>] ? __init_kthread_worker+0x5a/0x5a > [<ffffffff814d5660>] ? 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 [<ffffffff81138590>] task_subsys_state.constprop.30+0x16/0x78 > RSP <ffff880135c97bd0> > 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: > [<ffffffff8104d276>] __might_sleep+0x112/0x117 > [<ffffffff814cca48>] mutex_lock_nested+0x25/0x40 > [<ffffffff810ee9b7>] perf_event_exit_task+0x2d/0x1cd > [<ffffffff8105ea1f>] do_exit+0x353/0x7fa > [<ffffffff8105c569>] ? kmsg_dump+0x89/0x13c > [<ffffffff814cf78d>] oops_end+0xbc/0xc5 > [<ffffffff8100d087>] die+0x5a/0x63 > [<ffffffff814cf18f>] do_general_protection+0x128/0x131 > [<ffffffff814cead5>] general_protection+0x25/0x30 > [<ffffffff81138590>] ? task_subsys_state.constprop.30+0x16/0x78 > [<ffffffff81139792>] mem_cgroup_from_task+0x15/0x17 > [<ffffffff8113a75a>] __mem_cgroup_try_charge+0x148/0x4b4 > [<ffffffff810493f3>] ? need_resched+0x23/0x2d > [<ffffffff814cbf43>] ? preempt_schedule+0x46/0x4f > [<ffffffff8113afe8>] mem_cgroup_charge_common+0x9a/0xce > [<ffffffff8113b6d1>] mem_cgroup_newpage_charge+0x5d/0x5f > [<ffffffff81134024>] khugepaged+0x5da/0xfaf > [<ffffffff81078ea0>] ? __init_waitqueue_head+0x4b/0x4b > [<ffffffff81133a4a>] ? add_mm_counter.constprop.5+0x13/0x13 > [<ffffffff81078625>] kthread+0xa8/0xb0 > [<ffffffff814d13e8>] ? sub_preempt_count+0xa1/0xb4 > [<ffffffff814d5664>] kernel_thread_helper+0x4/0x10 > [<ffffffff814ce858>] ? retint_restore_args+0x13/0x13 > [<ffffffff8107857d>] ? __init_kthread_worker+0x5a/0x5a > [<ffffffff814d5660>] ? 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, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . 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