Re: list corruption in the last few days. (block ? crypto ?)

[Xiaotian Feng]

On Fri, Aug 5, 2011 at 9:00 AM, Dave Jones <davej@xxxxxxxxxx> wrote:
> Sometime in the last week, something was merged which causes my laptop
> to lock up occasionally. ÂI can trigger it most of the time just by
> doing a kernel build. When it gets to the final linking stage, it locks up hard.
>
> I finally managed to coax something out of usb console to get the traces below,
> which seem to implicate something in the block layer ?
>
> my root device is an lvm volume on an dmcrypt'd block dev, which might be relevant,
> as I don't see this happening on other machines with simpler setups.
>
> I'm going to try bisecting, but it might take me a few days, because it's
> such a pain in the ass to reproduce this reliably.

I've met the same corruption, this might be from lockless slub patches ...
I tried with "git diff
e4a46182e1bcc2ddacff5a35f6b52398b51f1b11..9e577e8b46ab0c38970c0f0cd7eae62e6dffddee
| patch -p1 -R"
Things get better, my system doesn't crash for hours ....

>
> Â Â Â ÂDave
>
>
> [ 5913.233035] ------------[ cut here ]------------
> [ 5913.233097] WARNING: at lib/list_debug.c:53 __list_del_entry+0x8d/0x98()
> [ 5913.233101] Hardware name: Adamo 13
> [ 5913.233105] list_del corruption. prev->next should be ffffea000434fd20, but was ffffea0004199520
> [ 5913.233108] Modules linked in: nfs fscache fuse ebtable_nat ebtables ppdev parport_pc lp parport ipt_MASQUERADE iptable_nat nf_nat nfsd lockd nfs_acl auth_rpcgss xt_CHECKSUM sunrpc iptable_mangle bridge stp llc cpufreq_ondemand acpi_cpufreq freq_table mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables rfcomm bnep arc4 iwlagn snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel btusb mac80211 snd_hda_codec bluetooth snd_hwdep snd_seq snd_seq_device snd_pcm usb_debug dell_wmi sparse_keymap cdc_ether usbnet cdc_acm uvcvideo cdc_wdm mii cfg80211 snd_timer dell_laptop videodev dcdbas snd microcode v4l2_compat_ioctl32 soundcore joydev tg3 pcspkr snd_page_alloc iTCO_wdt i2c_i801 rfkill iTCO_vendor_support 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]
> [ 5913.233213] Pid: 0, comm: swapper Not tainted 3.0.0+ #127
> [ 5913.233213] Call Trace:
> [ 5913.233213] Â<IRQ> Â[<ffffffff8105df18>] warn_slowpath_common+0x83/0x9b
> [ 5913.233213] Â[<ffffffff8105dfd3>] warn_slowpath_fmt+0x46/0x48
> [ 5913.233213] Â[<ffffffff8127e7c1>] __list_del_entry+0x8d/0x98
> [ 5913.233213] Â[<ffffffff8127e7da>] list_del+0xe/0x2d
> [ 5913.233213] Â[<ffffffff814e0430>] __slab_free+0x1db/0x235
> [ 5913.233213] Â[<ffffffff811706ab>] ? bvec_free_bs+0x35/0x37
> [ 5913.233213] Â[<ffffffff811706ab>] ? bvec_free_bs+0x35/0x37
> [ 5913.233213] Â[<ffffffff811706ab>] ? bvec_free_bs+0x35/0x37
> [ 5913.233213] Â[<ffffffff81133085>] kmem_cache_free+0x88/0x102
> [ 5913.233213] Â[<ffffffff811706ab>] bvec_free_bs+0x35/0x37
> [ 5913.233213] Â[<ffffffff811706e1>] bio_free+0x34/0x64
> [ 5913.233213] Â[<ffffffff813dc390>] dm_bio_destructor+0x12/0x14
> [ 5913.233213] Â[<ffffffff8116fef6>] bio_put+0x2b/0x2d
> [ 5913.233213] Â[<ffffffff813dccab>] clone_endio+0x9e/0xb4
> [ 5913.233213] Â[<ffffffff8116f7dd>] bio_endio+0x2d/0x2f
> [ 5913.233213] Â[<ffffffffa00148da>] crypt_dec_pending+0x5c/0x8b [dm_crypt]
> [ 5913.233213] Â[<ffffffffa00150a9>] crypt_endio+0x78/0x81 [dm_crypt]
> [ 5913.233213] Â[<ffffffff8116f7dd>] bio_endio+0x2d/0x2f
> [ 5913.233213] Â[<ffffffff81257f60>] req_bio_endio+0x91/0x99
> [ 5913.233213] Â[<ffffffff81259fc9>] blk_update_request+0x1f2/0x395
> [ 5913.233213] Â[<ffffffff8125a18d>] blk_update_bidi_request+0x21/0x6d
> [ 5913.233213] Â[<ffffffff8125a2e0>] blk_end_bidi_request+0x1f/0x5d
> [ 5913.233213] Â[<ffffffff8125a358>] blk_end_request+0x10/0x12
> [ 5913.233213] Â[<ffffffff8135126c>] scsi_io_completion+0x1dc/0x4d7
> [ 5913.233213] Â[<ffffffff813491ac>] scsi_finish_command+0xe4/0xed
> [ 5913.233213] Â[<ffffffff81350fd4>] scsi_softirq_done+0x109/0x112
> [ 5913.233213] Â[<ffffffff8125f359>] blk_done_softirq+0x7f/0x93
> [ 5913.233213] Â[<ffffffff810646e5>] __do_softirq+0x10f/0x257
> [ 5913.233213] Â[<ffffffff810dc4e4>] ? time_hardirqs_off+0x1b/0x2f
> [ 5913.233213] Â[<ffffffff814f075c>] call_softirq+0x1c/0x30
> [ 5913.233213] Â[<ffffffff81011c7a>] do_softirq+0x4b/0xa1
> [ 5913.233213] Â[<ffffffff81064ac8>] irq_exit+0x5d/0xcd
> [ 5913.233213] Â[<ffffffff814f105d>] do_IRQ+0x8d/0xa4
> [ 5913.233213] Â[<ffffffff814e86f3>] common_interrupt+0x73/0x73
> [ 5913.233213] Â<EOI> Â[<ffffffff81015f0c>] ? __cycles_2_ns+0xe/0x3a
> [ 5913.233213] Â[<ffffffff812eb3ff>] ? arch_local_irq_enable+0x8/0xd
> [ 5913.233213] Â[<ffffffff810918c2>] ? trace_hardirqs_on+0xd/0xf
> [ 5913.233213] Â[<ffffffff812ec20f>] acpi_idle_enter_bm+0x235/0x26d
> [ 5913.233213] Â[<ffffffff813ef81c>] cpuidle_idle_call+0x11c/0x1fe
> [ 5913.233213] Â[<ffffffff8100f31d>] cpu_idle+0xe2/0x14c
> [ 5913.233213] Â[<ffffffff81d48bad>] ? start_kernel+0x3ec/0x3f7
> [ 5913.233213] Â[<ffffffff814c4316>] rest_init+0xda/0xe1
> [ 5913.233213] Â[<ffffffff814c423c>] ? csum_partial_copy_generic+0x16c/0x16c
> [ 5913.233213] Â[<ffffffff81d48bad>] start_kernel+0x3ec/0x3f7
> [ 5913.233213] Â[<ffffffff81d482c4>] x86_64_start_reservations+0xaf/0[ 5913.239397] ------------[ cut here ]------------
> [ 5913.239397] WARNING: at lib/list_debug.c:53 __list_del_entry+0x8d/0x98()
> [ 5913.239397] Hardware name: Adamo 13
> [ 5913.239397] list_del corruption. prev->next should be ffffea00041a82a0, but was ffffea0004677e60
> [ 5913.239397] Modules linked in: nfs fscache fuse ebtable_nat ebtables ppdev parport_pc lp parport ipt_MASQUERADE iptable_nat nf_nat nfsd lockd nfs_acl auth_rpcgss xt_CHECKSUM sunrpc iptable_mangle bridge stp llc cpufreq_ondemand acpi_cpufreq freq_table mperf ip6t_REJECT nf_conntrack_ cdc_eth[ 5913.317698] ------------[ cut here ]------------
> [ 5913.317761] WARNING: at lib/list_debug.c:53 __list_del_entry+0x8d/0x98()
> [ 5913.317766] Hardware name: Adamo 13
> [ 5913.317769] list_del corruption. prev->next should be ffffea0004145720, but was ffffea000415ee20
> [ 5913.317773] Modules linked in: nfs fscache fuse ebtable_nat ebtables ppdev parport_pc lp parport ipt_MASQUERADE iptable_nat nf_nat nfsd lockd nfs_acl auth_rpcgss xt_CHECKSUM sunrpc iptable_mangle bridge stp llc cpufreq_ondemand acpi_cpufreq freq_table mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables rfcomm bnep arc4 iwlagn snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel btusb mac80211 snd_hda_codec bluetooth snd_hwdep snd_seq snd_seq_device snd_pcm usb_debug dell_wmi sparse_keymap cdc_ether usbnet cdc_acm uvcvideo cdc_wdm mii cfg80211 snd_timer dell_laptop videodev dcdbas snd microcode v4l2_compat_ioctl32 soundcore joydev tg3 pcspkr snd_page_alloc iTCO_wdt i2c_i801 rfkill iTCO_vendor_support 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]
> [ 5913.317926] Pid: 0, comm: kworker/0:0 Tainted: G Â Â Â ÂW Â 3.0.0+ #127
> [ 5913.317930] Call Trace:
> [ 5913.317933] Â<IRQ> Â[<ffffffff8105df18>] warn_slowpath_common+0x83/0x9b
> [ 5913.317944] Â[<ffffffff8105dfd3>] warn_slowpath_fmt+0x46/0x48
> [ 5913.317950] Â[<ffffffff8127e7c1>] __list_del_entry+0x8d/0x98
> [ 5913.317955] Â[<ffffffff8127e7da>] list_del+0xe/0x2d
> [ 5913.317961] Â[<ffffffff814e0430>] __slab_free+0x1db/0x235
> [ 5913.317968] Â[<ffffffff811706ab>] ? bvec_free_bs+0x35/0x37
> [ 5913.317973] Â[<ffffffff811706ab>] ? bvec_free_bs+0x35/0x37
> [ 5913.317978] Â[<ffffffff811706ab>] ? bvec_free_bs+0x35/0x37
> [ 5913.317985] Â[<ffffffff81133085>] kmem_cache_free+0x88/0x102
> [ 5913.317990] Â[<ffffffff811706ab>] bvec_free_bs+0x35/0x37
> [ 5913.317995] Â[<ffffffff811706e1>] bio_free+0x34/0x64
> [ 5913.318002] Â[<ffffffff813dc390>] dm_bio_destructor+0x12/0x14
> [ 5913.318007] Â[<ffffffff8116fef6>] bio_put+0x2b/0x2d
> [ 5913.318012] Â[<ffffffff813dccab>] clone_endio+0x9e/0xb4
> [ 5913.318017] Â[<ffffffff8116f7dd>] bio_endio+0x2d/0x2f
> [ 5913.318030] Â[<ffffffffa00148da>] crypt_dec_pending+0x5c/0x8b [dm_crypt]
> [ 5913.318041] Â[<ffffffffa00150a9>] crypt_endio+0x78/0x81 [dm_crypt]
> [ 5913.318047] Â[<ffffffff8116f7dd>] bio_endio+0x2d/0x2f
> [ 5913.318053] Â[<ffffffff81257f60>] req_bio_endio+0x91/0x99
> [ 5913.318059] Â[<ffffffff81259fc9>] blk_update_request+0x1f2/0x395
> [ 5913.318064] Â[<ffffffff8125a18d>] blk_update_bidi_request+0x21/0x6d
> [ 5913.318070] Â[<ffffffff8125a2e0>] blk_end_bidi_request+0x1f/0x5d
> [ 5913.318075] Â[<ffffffff8125a358>] blk_end_request+0x10/0x12
> [ 5913.318081] Â[<ffffffff8135126c>] scsi_io_completion+0x1dc/0x4d7
> [ 5913.318087] Â[<ffffffff813491ac>] scsi_finish_command+0xe4/0xed
> [ 5913.318092] Â[<ffffffff81350fd4>] scsi_softirq_done+0x109/0x112
> [ 5913.318098] Â[<ffffffff8125f359>] blk_done_softirq+0x7f/0x93
> [ 5913.318104] Â[<ffffffff810646e5>] __do_softirq+0x10f/0x257
> [ 5913.318110] Â[<ffffffff810dc4e4>] ? time_hardirqs_off+0x1b/0x2f
> [ 5913.318116] Â[<ffffffff814f075c>] call_softirq+0x1c/0x30
> [ 5913.318123] Â[<ffffffff81011c7a>] do_softirq+0x4b/0xa1
> [ 5913.318127] Â[<ffffffff81064ac8>] irq_exit+0x5d/0xcd
> [ 5913.318133] Â[<ffffffff814f105d>] do_IRQ+0x8d/0xa4
> [ 5913.318138] Â[<ffffffff814e86f3>] common_interrupt+0x73/0x73
> [ 5913.318142] Â<EOI> Â[<ffffffff81015f0c>] ? __cycles_2_ns+0xe/0x3a
> [ 5913.318152] Â[<ffffffff812eb3ff>] ? arch_local_irq_enable+0x8/0xd
> [ 5913.318158] Â[<ffffffff810918c2>] ? trace_hardirqs_on+0xd/0xf
> [ 5913.318164] Â[<ffffffff812ec325>] acpi_idle_enter_simple+0xde/0x114
> [ 5913.318170] Â[<ffffffff813ef81c>] cpuidle_idle_call+0x11c/0x1fe
> [ 5913.318176] Â[<ffffffff8100f31d>] cpu_idle+0xe2/0x14c
> [ 5913.318181] Â[<ffffffff814d451d>] start_secondary+0x20d/0x218
> [ 5913.318186] ---[ end trace ff2d5fa66f3f892e ]---
> [ 5913.422416] ------------[ cut here ]------------
> [ 5913.422501] WARNING: at lib/list_debug.c:53 __list_del_entry+0x8d/0x98()
> [ 5913.422505] Hardware name: Adamo 13
> [ 5913.422509] list_del corruption. prev->next should be ffffea00045acda0, but was dead000000100100
> [ 5913.422513] Modules linked in: nfs fscache fuse ebtable_nat ebtables ppdev parport_pc lp parport ipt_MASQUERADE iptable_nat nf_nat nfsd lockd nfs_acl auth_rpcgss xt_CHECKSUM sunrpc iptable_mangle bridge stp llc cpufreq_ondemand acpi_cpufreq freq_table mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables rfcomm bnep arc4 iwlagn snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel btusb mac80211 snd_hda_codec bluetooth snd_hwdep snd_seq snd_seq_device snd_pcm usb_debug dell_wmi sparse_keymap cdc_ether usbnet cdc_acm uvcvideo cdc_wdm mii cfg80211 snd_timer dell_laptop videodev dcdbas snd microcode v4l2_compat_ioctl32 soundcore joydev tg3 pcspkr snd_page_alloc iTCO_wdt i2c_i801 rfkill iTCO_vendor_support 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]
> [ 5913.422667] Pid: 17555, comm: kworker/1:3 Tainted: G Â Â Â ÂW Â 3.0.0+ #127
> [ 5913.422670] Call Trace:
> [ 5913.422674] Â<IRQ> Â[<ffffffff8105df18>] warn_slowpath_common+0x83/0x9b
> [ 5913.422685] Â[<ffffffff8105dfd3>] warn_slowpath_fmt+0x46/0x48
> [ 5913.422691] Â[<ffffffff8127e7c1>] __list_del_entry+0x8d/0x98
> [ 5913.422696] Â[<ffffffff8127e7da>] list_del+0xe/0x2d
> [ 5913.422702] Â[<ffffffff814e0430>] __slab_free+0x1db/0x235
> [ 5913.422709] Â[<ffffffff811706ab>] ? bvec_free_bs+0x35/0x37
> [ 5913.422715] Â[<ffffffff811706ab>] ? bvec_free_bs+0x35/0x37
> [ 5913.422720] Â[<ffffffff811706ab>] ? bvec_free_bs+0x35/0x37
> [ 5913.422726] Â[<ffffffff81133085>] kmem_cache_free+0x88/0x102
> [ 5913.422732] Â[<ffffffff811706ab>] bvec_free_bs+0x35/0x37
> [ 5913.422737] Â[<ffffffff811706e1>] bio_free+0x34/0x64
> [ 5913.422743] Â[<ffffffff813dc390>] dm_bio_destructor+0x12/0x14
> [ 5913.422749] Â[<ffffffff8116fef6>] bio_put+0x2b/0x2d
> [ 5913.422754] Â[<ffffffff813dccab>] clone_endio+0x9e/0xb4
> [ 5913.422759] Â[<ffffffff8116f7dd>] bio_endio+0x2d/0x2f
> [ 5913.422773] Â[<ffffffffa00148da>] crypt_dec_pending+0x5c/0x8b [dm_crypt]
> [ 5913.422786] Â[<ffffffffa00150a9>] crypt_endio+0x78/0x81 [dm_crypt]
> [ 5913.422791] Â[<ffffffff8116f7dd>] bio_endio+0x2d/0x2f
> [ 5913.422797] Â[<ffffffff81257f60>] req_bio_endio+0x91/0x99
> [ 5913.422803] Â[<ffffffff81259fc9>] blk_update_request+0x1f2/0x395
> [ 5913.422808] Â[<ffffffff8125a18d>] blk_update_bidi_request+0x21/0x6d
> [ 5913.422814] Â[<ffffffff8125a2e0>] blk_end_bidi_request+0x1f/0x5d
> [ 5913.422819] Â[<ffffffff8125a358>] blk_end_request+0x10/0x12
> [ 5913.422825] Â[<ffffffff8135126c>] scsi_io_completion+0x1dc/0x4d7
> [ 5913.422831] Â[<ffffffff813491ac>] scsi_finish_command+0xe4/0xed
> [ 5913.422836] Â[<ffffffff81350fd4>] scsi_softirq_done+0x109/0x112
> [ 5913.422842] Â[<ffffffff8125f359>] blk_done_softirq+0x7f/0x93
> [ 5913.422848] Â[<ffffffff810646e5>] __do_softirq+0x10f/0x257
> [ 5913.422854] Â[<ffffffff810dc4e4>] ? time_hardirqs_off+0x1b/0x2f
> [ 5913.422867] Â[<ffffffffa00156fa>] ? crypt_convert+0x2b7/0x2b7 [dm_crypt]
> [ 5913.422873] Â[<ffffffff814f075c>] call_softirq+0x1c/0x30
> [ 5913.422879] Â[<ffffffff81011c7a>] do_softirq+0x4b/0xa1
> [ 5913.422884] Â[<ffffffff81064ac8>] irq_exit+0x5d/0xcd
> [ 5913.422889] Â[<ffffffff814f105d>] do_IRQ+0x8d/0xa4
> [ 5913.422895] Â[<ffffffff814e86f3>] common_interrupt+0x73/0x73
> [ 5913.422898] Â<EOI> Â[<ffffffff8108d090>] ? debug_mutex_init+0x3e/0x3e
> [ 5913.422909] Â[<ffffffff8108d0b3>] ? arch_local_irq_save+0x9/0x18
> [ 5913.422915] Â[<ffffffff8108e10b>] lock_is_held+0x2c/0x95
> [ 5913.422930] Â[<ffffffff81099aea>] rcu_read_lock_held+0x25/0x27
> [ 5913.422935] Â[<ffffffff81099b4d>] __module_address+0x61/0xa0
> [ 5913.422949] Â[<ffffffff8109d41a>] is_module_address+0x20/0x59
> [ 5913.422960] Â[<ffffffff8108dbd9>] static_obj+0x3c/0x54
> [ 5913.422970] Â[<ffffffff8108e5a2>] lockdep_init_map+0xa0/0x115
> [ 5913.422982] Â[<ffffffff8107c41b>] __init_waitqueue_head+0x3a/0x4b
> [ [ 5913.555121] ------------[ cut here ]------------
> [ 5913.555121] WARNING: at lib/list_debug.c:53 __list_del_entry+0x8d/0x98()
> [ 5913.555121] Hardware name: Adamo 13
> [ 5913.555121] list_del corruption. prev->next should be ffffea000451a320, but was ffffea000480eda0
> [ 5913.555121] Modules linked in: nfs fscache fuse ebtable_nat ebtables ppdev parport_pc lp parport ipt_MASQUERADE iptable_nat nf_nat nfsd lockd nfs_acl auth_rpcgss xt_CHECKSUM sunrpc iptable_mangle bridge stp llc cpufreq_ondemand acpi_cpufreq freq_table mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables rfcomm bnep arc4 iwlagn snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel btusb mac80211 snd_hda_codec bluetooth snd_hwdep snd_seq snd_seq_device snd_pcm usb_debug dell_wmi sparse_keymap cdc_ether usbnet cdc_acm uvcvideo cdc_wdm mii cfg80211 snd_timer dell_laptop videodev dcdbas snd microcode v4l2_compat_ioctl32 soundcore joydev tg3 pcspkr snd_page_alloc iTCO_wdt i2c_i801 rfkill iTCO_vendor_support 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]
> [ 5913.555121] Pid: 0, comm: swapper Tainted: G Â Â Â ÂW Â 3.0.0+ #127
> [ 5913.555121] Call Trace:
> [ 5913.555121] Â<IRQ> Â[<ffffffff8105df18>] warn_slowpath_common+0x83/0x9b
> [ 5913.555121] Â[<ffffffff8105dfd3>] warn_slowpath_fmt+0x46/0x48
> [ 5913.555121] Â[<ffffffff8127e7c1>] __list_del_entry+0x8d/0x98
> [ 5913.555121] Â[<ffffffff8127e7da>] list_del+0xe/0x2d
> [ 5913.555121] Â[<ffffffff814e0430>] __slab_free+0x1db/0x235
> [ 5913.555121] Â[<ffffffff811706ab>] ? bvec_free_bs+0x35/0x37
> [ 5913.555121] Â[<ffffffff811706ab>] ? bvec_free_bs+0x35/0x37
> [ 5913.555121] Â[<ffffffff811706ab>] ? bvec_free_bs+0x35/0x37
> [ 5913.555121] Â[<ffffffff81133085>] kmem_cache_free+0x88/0x102
> [ 5913.555121] Â[<ffffffff811706ab>] bvec_free_bs+0x35/0x37
> [ 5913.555121] Â[<ffffffff811706e1>] bio_free+0x34/0x64
> [ 5913.555121] Â[<ffffffff813dc390>] dm_bio_destructor+0x12/0x14
> [ 5913.555121] Â[<ffffffff8116fef6>] bio_put+0x2b/0x2d
> [ 5913.555121] Â[<ffffffff813dccab>] clone_endio+0x9e/0xb4
> [ 5913.555121] Â[<ffffffff8116f7dd>] bio_endio+0x2d/0x2f
> [ 5913.555121] Â[<ffffffffa00148da>] crypt_dec_pending+0x5c/0x8b [dm_crypt]
> [ 5913.555121] Â[<ffffffffa00150a9>] crypt_endio+0x78/0x81 [dm_crypt]
> [ 5913.555121] Â[<ffffffff8116f7dd>] bio_endio+0x2d/0x2f
> [ 5913.555121] Â[<ffffffff81257f60>] req_bio_endio+0x91/0x99
> [ 5913.555121] Â[<ffffffff81259fc9>] blk_update_request+0x1f2/0x395
> [ 5913.555121] Â[<ffffffff8125a18d>] blk_update_bidi_request+0x21/0x6d
> [ 5913.555121] Â[<ffffffff8125a2e0>] blk_end_bidi_request+0x1f/0x5d
> [ 5913.555121] Â[<ffffffff8125a358>] blk_end_request+0x10/0x12
> [ 5913.555121] Â[<ffffffff8135126c>] scsi_io_completion+0x1dc/0x4d7
> [ 5913.555121] Â[<ffffffff813491ac>] scsi_finish_command+0xe4/0xed
> [ 5913.555121] Â[<ffffffff81350fd4>] scsi_softirq_done+0x109/0x112
> [ 5913.555121] Â[<ffffffff8125f359>] blk_done_softirq+0x7f/0x93
> [ 5913.555121] Â[<ffffffff810646e5>] __do_softirq+0x10f/0x257
> [ 5913.555121] Â[<ffffffff810dc4e4>] ? time_hardirqs_off+0x1b/0x2f
> [ 5913.555121] Â[<ffffffff814f075c>] call_softirq+0x1c/0x30
> [ 5913.555121] Â[<ffffffff81011c7a>] do_softirq+0x4b/0xa1
> [ 5913.555121] Â[<ffffffff81064ac8>] irq_exit+0x5d/0xcd
> [ 5913.555121] Â[<ffffffff814f105d>] do_IRQ+0x8d/0xa4
> [ 5913.555121] Â[<ffffffff814e86f3>] common_interrupt+0x73/0x73
> [ 5913.555121] Â<EOI> Â[<ffffffff81015f0c>] ? __cycles_2_ns+0xe/0x3a
> [ 5913.555121] Â[<ffffffff812eb3ff>] ? arch_local_irq_enable+0x8/0xd
> [ 5913.555121] Â[<ffffffff810918c2>] ? trace_hardirqs_on+0xd/0xf
> [ 5913.555121] Â[<ffffffff812ec325>] acpi_idle_enter_simple+0xde/0x114
> [ 5913.555121] Â[<ffffffff813ef81c>] cpuidle_idle_call+0x11c/0x1fe
> [ 5913.555121] Â[<ffffffff8100f31d>] cpu_idle+0xe2/0x14c
> [ 5913.555121] Â[<ffffffff81d48bad>] ? start_kernel+0x3ec/0x3f7
> [ 5913.555121] Â[<ffffffff814c4316>] rest_init+0xda/0xe1
> [ 5913.555121] Â[<ffffffff814c423c>] ? csum_partial_copy_generic+0x16c/0x16c
> [ 5913.555121] Â[<ffffffff81d48bad>] start_kernel+0x3ec/0x3f7
> [ 5913.555121] Â[ 5913.555121] ------------[ cut here ]------------
> [ 5913.555121] WARNING: at lib/list_debug.c:53 __list_del_entry+0x8d/0x98()
> [ 5913.555121] Hardware name: Adamo 13
> [ 5913.555121] list_del corruption. prev->next should be ffffea00046e6c20, but was ffffea00043ae720
> [ 5913.555121] Modules linked in: nfs fscache fuse ebtable_nat ebtables ppdev parport_pc lp parport ipt_MASQUERADE iptable_nat nf_nat nfsd lockd nfs_acl auth_rpcgss xt_CHECKSUM sunrpc iptable_mangle bridge stp llc cpufreq_ondemand acpi_cpufreq freq_table mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables rfcomm bnep arc4 iwlagn snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel btusb mac80211 snd_hda_codec bluetooth wmi vir[ 5913.5[ 5913.5[ 5913.5[ 5913.593105] ------------[ cut here ]------------
> [ 5913.593114] WARNING: at lib/list_debug.c:26 __list_add+0x3d/0x7f()
> [ 5913.593118] Hardware name: Adamo 13
> [ 5913.593122] list_add corruption. next->prev should be prev (ffff88013825fe70), but was ffffea000439a120. (next=ffffea00045873e0).
> [ 5913.593127] Modules linked in: nfs fscache fuse ebtable_nat ebtables ppdev parport_pc lp parport ipt_MASQUERADE iptable_nat nf_nat nfsd lockd nfs_acl auth_rpcgss xt_CHECKSUM sunrpc iptable_mangle bridge stp llc cpufreq_ondemand acpi_cpufreq freq_table mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables rfcomm bnep arc4 iwlagn snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel btusb mac80211 snd_hda_codec bluetooth snd_hwdep snd_seq snd_seq_device snd_pcm usb_debug dell_wmi sparse_keymap cdc_ether usbnet cdc_acm uvcvideo cdc_wdm mii cfg80211 snd_timer dell_laptop videodev dcdbas snd microcode v4l2_compat_ioctl32 soundcore joydev tg3 pcspkr snd_page_alloc iTCO_wdt i2c_i801 rfkill iTCO_vendor_support 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]
> [ 5913.593285] Pid: 900, comm: flush-253:3 Tainted: G Â Â Â ÂW Â 3.0.0+ #127
> [ 5913.593289] Call Trace:
> [ 5913.593295] Â[<ffffffff8105df18>] warn_slowpath_common+0x83/0x9b
> [ 5913.593301] Â[<ffffffff8105dfd3>] warn_slowpath_fmt+0x46/0x48
> [ 5913.593307] Â[<ffffffff811335e1>] ? deactivate_slab+0x1b4/0x2b9
> [ 5913.593313] Â[<ffffffff8127e836>] __list_add+0x3d/0x7f
> [ 5913.593318] Â[<ffffffff8113367c>] deactivate_slab+0x24f/0x2b9
> [ 5913.593325] Â[<ffffffff811707d6>] ? bvec_[ 5914.004821] -
> --
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