I'm also affected by this bug on Trusty with the latest kernel (3.13.0-53-generic):
[500345.624596] BUG: soft lockup - CPU#0 stuck for 23s! [khugepaged:54] [500345.630989] Modules linked in: ipt_REJECT btrfs ufs qnx4 hfsplus[500345.636604] BUG: soft lockup - CPU#1 stuck for 23s! [kthreadd:2] [500345.636605] Modules linked in: ipt_REJECT btrfs ufs qnx4 hfsplus hfs minix ntfs msdos jfs xt_multiport iptable_filter ip_tables x_tables kvm_amd edac_core kvm k10temp edac_mce_amd i2c_piix4 serio_raw shpchp mac_hid nfsd auth_rpcgss nfs_acl nfs lp binfmt_misc lockd sunrpc fscache parport xfs libcrc32c xts gf128mul dm_crypt raid10 raid0 multipath linear raid456 async_memcpy async_raid6_recov async_pq async_xor async_tx xor raid6_pq raid1 pata_acpi hid_generic usbhid hid radeon psmouse i2c_algo_bit ahci ttm libahci drm_kms_helper pata_atiixp mpt2sas drm r8169 raid_class scsi_transport_sas mii wmi [500345.636627] CPU: 1 PID: 2 Comm: kthreadd Tainted: G D 3.13.0-53-generic #89-Ubuntu [500345.636628] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./M3A785GMH/128M, BIOS P1.40 11/26/2009 [500345.636628] task: ffff880214bd9800 ti: ffff880214458000 task.ti: ffff880214458000 [500345.636629] RIP: 0010:[<ffffffff8172ae05>] [<ffffffff8172ae05>] _raw_spin_lock+0x35/0x50 [500345.636631] RSP: 0018:ffff8802144599f8 EFLAGS: 00000202 [500345.636632] RAX: 00000000000079f7 RBX: ffffffff8127f5bc RCX: 00000000000087ea [500345.636632] RDX: 00000000000087ec RSI: 00000000000087ec RDI: ffff8800cdef5c80 [500345.636633] RBP: ffff8802144599f8 R08: 9038000000000000 R09: 0107e5b3481c0000 [500345.636633] R10: feda1a8eb150d207 R11: 00000000000003eb R12: 0000000000000046 [500345.636634] R13: ffffffff8115e67e R14: ffff880214459a20 R15: ffffffffffffffff [500345.636635] FS: 00007fa8ed61e740(0000) GS:ffff88021fc40000(0000) knlGS:0000000000000000 [500345.636636] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [500345.636636] CR2: 00007f8263077000 CR3: 0000000210041000 CR4: 00000000000007e0 [500345.636637] Stack: [500345.636637] ffff880214459a18 ffffffff8127ffb9 ffff880107e5b2a8 ffff880107e5b2a8 [500345.636639] ffff880214459a30 ffffffff81260091 ffff880107e5b3f8 ffff880214459a50 [500345.636641] ffffffff8124614a ffff880107e5b2a8 ffff880107e5b3b0 ffff880214459a78 [500345.636642] Call Trace: [500345.636643] [<ffffffff8127ffb9>] ext4_es_lru_del+0x29/0x70 [500345.636644] [<ffffffff81260091>] ext4_clear_inode+0x41/0x90 [500345.636646] [<ffffffff8124614a>] ext4_evict_inode+0x8a/0x4d0 [500345.636647] [<ffffffff811d9490>] evict+0xb0/0x1b0 [500345.636649] [<ffffffff811d95c9>] dispose_list+0x39/0x50 [500345.636651] [<ffffffff811da4f7>] prune_icache_sb+0x47/0x60 [500345.636652] [<ffffffff811c1875>] super_cache_scan+0x105/0x170 [500345.636654] [<ffffffff81161357>] shrink_slab+0x1c7/0x370 [500345.636655] [<ffffffff8116448d>] do_try_to_free_pages+0x3ed/0x540 [500345.636657] [<ffffffff811646cc>] try_to_free_pages+0xec/0x180 [500345.636658] [<ffffffff81159385>] __alloc_pages_nodemask+0x7d5/0xb80 [500345.636660] [<ffffffff810a7400>] ? load_balance+0x120/0x890 [500345.636662] [<ffffffff810652e3>] copy_process.part.26+0x143/0x16b0 [500345.636663] [<ffffffff8109d665>] ? sched_clock_cpu+0xb5/0x100 [500345.636664] [<ffffffff8108b5e0>] ? kthread_create_on_node+0x1c0/0x1c0 [500345.636666] [<ffffffff81066a25>] do_fork+0xd5/0x340 [500345.636667] [<ffffffff81066cb6>] kernel_thread+0x26/0x30 [500345.636668] [<ffffffff8108c02a>] kthreadd+0x15a/0x1c0 [500345.636670] [<ffffffff8108bed0>] ? kthread_create_on_cpu+0x60/0x60 [500345.636671] [<ffffffff81733868>] ret_from_fork+0x58/0x90 [500345.636673] [<ffffffff8108bed0>] ? kthread_create_on_cpu+0x60/0x60 [500345.636674] Code: 00 00 02 00 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 75 02 5d c3 83 e2 fe 0f b7 f2 b8 00 80 00 00 eb 0c 0f 1f 44 00 00 f3 90 83 e8 01 <74> 0a 0f b7 0f 66 39 ca 75 f1 5d c3 66 66 66 90 66 66 90 eb da [500345.648614] BUG: soft lockup - CPU#2 stuck for 23s! [aria2c:11547] [500345.648614] Modules linked in: ipt_REJECT btrfs ufs qnx4 hfsplus hfs minix ntfs msdos jfs xt_multiport iptable_filter ip_tables x_tables kvm_amd edac_core kvm k10temp edac_mce_amd i2c_piix4 serio_raw shpchp mac_hid nfsd auth_rpcgss nfs_acl nfs lp binfmt_misc lockd sunrpc fscache parport xfs libcrc32c xts gf128mul dm_crypt raid10 raid0 multipath linear raid456 async_memcpy async_raid6_recov async_pq async_xor async_tx xor raid6_pq raid1 pata_acpi hid_generic usbhid hid radeon psmouse i2c_algo_bit ahci ttm libahci drm_kms_helper pata_atiixp mpt2sas drm r8169 raid_class scsi_transport_sas mii wmi [500345.648637] CPU: 2 PID: 11547 Comm: aria2c Tainted: G D 3.13.0-53-generic #89-Ubuntu [500345.648637] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./M3A785GMH/128M, BIOS P1.40 11/26/2009 [500345.648638] task: ffff8800cfb48000 ti: ffff880214550000 task.ti: ffff880214550000 [500345.648639] RIP: 0010:[<ffffffff8172ae02>] [<ffffffff8172ae02>] _raw_spin_lock+0x32/0x50 [500345.648640] RSP: 0000:ffff880214551910 EFLAGS: 00000202 [500345.648641] RAX: 0000000000005af7 RBX: ffff88010cbfdec0 RCX: 00000000000087ea [500345.648642] RDX: 00000000000087ee RSI: 00000000000087ee RDI: ffff8800cdef5c80 [500345.648642] RBP: ffff880214551910 R08: 2038000000000000 R09: 010cbfe0101c0000 [500345.648643] R10: fed540631fdc0407 R11: 00000000000003eb R12: ffff880214551900 [500345.648644] R13: ffff8802145518d0 R14: ffffffff8115e67e R15: ffff880214551938 [500345.648645] FS: 00007f826306c780(0000) GS:ffff88021fc80000(0000) knlGS:0000000000000000 [500345.648645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [500345.648646] CR2: 00007f8263077000 CR3: 000000021207a000 CR4: 00000000000007e0 [500345.648646] Stack: [500345.648647] ffff880214551930 ffffffff8127ffb9 ffff88010cbfdf70 ffff88010cbfdf70 [500345.648649] ffff880214551948 ffffffff81260091 ffff88010cbfe0c0 ffff880214551968 [500345.648650] ffffffff8124614a ffff88010cbfdf70 ffff88010cbfe078 ffff880214551990 [500345.648652] Call Trace: [500345.648652] [<ffffffff8127ffb9>] ext4_es_lru_del+0x29/0x70 [500345.648654] [<ffffffff81260091>] ext4_clear_inode+0x41/0x90 [500345.648655] [<ffffffff8124614a>] ext4_evict_inode+0x8a/0x4d0 [500345.648657] [<ffffffff811d9490>] evict+0xb0/0x1b0 [500345.648659] [<ffffffff811d95c9>] dispose_list+0x39/0x50 [500345.648660] [<ffffffff811da4f7>] prune_icache_sb+0x47/0x60 [500345.648662] [<ffffffff811c1875>] super_cache_scan+0x105/0x170 [500345.648663] [<ffffffff81161357>] shrink_slab+0x1c7/0x370 [500345.648665] [<ffffffff8116448d>] do_try_to_free_pages+0x3ed/0x540 [500345.648666] [<ffffffff811646cc>] try_to_free_pages+0xec/0x180 [500345.648668] [<ffffffff81159385>] __alloc_pages_nodemask+0x7d5/0xb80 [500345.648670] [<ffffffff811cacc1>] ? link_path_walk+0x71/0x870 [500345.648672] [<ffffffff81199f1a>] alloc_pages_vma+0x9a/0x140 [500345.648673] [<ffffffff8117a573>] handle_mm_fault+0xb23/0xf10 [500345.648675] [<ffffffff8117ec47>] ? vma_link+0xb7/0xc0 [500345.648677] [<ffffffff8172ee74>] __do_page_fault+0x184/0x570 [500345.648678] [<ffffffff8118161e>] ? do_mmap_pgoff+0x34e/0x3d0 [500345.648680] [<ffffffff8116bed9>] ? vm_mmap_pgoff+0x99/0xc0 [500345.648682] [<ffffffff8172f27a>] do_page_fault+0x1a/0x70 [500345.648684] [<ffffffff8172b6a8>] page_fault+0x28/0x30 [500345.648685] Code: 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 75 02 5d c3 83 e2 fe 0f b7 f2 b8 00 80 00 00 eb 0c 0f 1f 44 00 00 f3 90 <83> e8 01 74 0a 0f b7 0f 66 39 ca 75 f1 5d c3 66 66 66 90 66 66 [500345.664626] BUG: soft lockup - CPU#3 stuck for 23s! [/usr/sbin/apach:24138] [500345.664627] Modules linked in: ipt_REJECT btrfs ufs qnx4 hfsplus hfs minix ntfs msdos jfs xt_multiport iptable_filter ip_tables x_tables kvm_amd edac_core kvm k10temp edac_mce_amd i2c_piix4 serio_raw shpchp mac_hid nfsd auth_rpcgss nfs_acl nfs lp binfmt_misc lockd sunrpc fscache parport xfs libcrc32c xts gf128mul dm_crypt raid10 raid0 multipath linear raid456 async_memcpy async_raid6_recov async_pq async_xor async_tx xor raid6_pq raid1 pata_acpi hid_generic usbhid hid radeon psmouse i2c_algo_bit ahci ttm libahci drm_kms_helper pata_atiixp mpt2sas drm r8169 raid_class scsi_transport_sas mii wmi [500345.664650] CPU: 3 PID: 24138 Comm: /usr/sbin/apach Tainted: G D 3.13.0-53-generic #89-Ubuntu [500345.664650] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./M3A785GMH/128M, BIOS P1.40 11/26/2009 [500345.664651] task: ffff880036679800 ti: ffff8802122fa000 task.ti: ffff8802122fa000 [500345.664652] RIP: 0010:[<ffffffff8172ae0d>] [<ffffffff8172ae0d>] _raw_spin_lock+0x3d/0x50 [500345.664654] RSP: 0000:ffff8802122fb910 EFLAGS: 00000216 [500345.664654] RAX: 0000000000006222 RBX: ffff88010a3aea48 RCX: 00000000000087ea [500345.664655] RDX: 00000000000087f0 RSI: 00000000000087f0 RDI: ffff8800cdef5c80 [500345.664656] RBP: ffff8802122fb910 R08: 3038000000000000 R09: 010a3aeb981c0000 [500345.664656] R10: fed7c556f69ee607 R11: 00000000000003eb R12: ffff8802122fb900 [500345.664657] R13: ffff8802122fb8d0 R14: ffffffff8115e67e R15: ffff8802122fb938 [500345.664658] FS: 00007f3205c76780(0000) GS:ffff88021fcc0000(0000) knlGS:0000000000000000 [500345.664658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [500345.664659] CR2: 00007f320886d068 CR3: 000000020df5c000 CR4: 00000000000007e0 [500345.664659] Stack: [500345.664660] ffff8802122fb930 ffffffff8127ffb9 ffff88010a3aeaf8 ffff88010a3aeaf8 [500345.664662] ffff8802122fb948 ffffffff81260091 ffff88010a3aec48 ffff8802122fb968 [500345.664663] ffffffff8124614a ffff88010a3aeaf8 ffff88010a3aec00 ffff8802122fb990 [500345.664665] Call Trace: [500345.664665] [<ffffffff8127ffb9>] ext4_es_lru_del+0x29/0x70 [500345.664667] [<ffffffff81260091>] ext4_clear_inode+0x41/0x90 [500345.664668] [<ffffffff8124614a>] ext4_evict_inode+0x8a/0x4d0 [500345.664670] [<ffffffff811d9490>] evict+0xb0/0x1b0 [500345.664672] [<ffffffff811d95c9>] dispose_list+0x39/0x50 [500345.664673] [<ffffffff811da4f7>] prune_icache_sb+0x47/0x60 [500345.664675] [<ffffffff811c1875>] super_cache_scan+0x105/0x170 [500345.664676] [<ffffffff81161357>] shrink_slab+0x1c7/0x370 [500345.664678] [<ffffffff8116448d>] do_try_to_free_pages+0x3ed/0x540 [500345.664679] [<ffffffff811646cc>] try_to_free_pages+0xec/0x180 [500345.664681] [<ffffffff81159385>] __alloc_pages_nodemask+0x7d5/0xb80 [500345.664683] [<ffffffff81199f1a>] alloc_pages_vma+0x9a/0x140 [500345.664684] [<ffffffff8117a573>] handle_mm_fault+0xb23/0xf10 [500345.664686] [<ffffffff811cdf62>] ? final_putname+0x22/0x50 [500345.664688] [<ffffffff811ce169>] ? putname+0x29/0x40 [500345.664689] [<ffffffff811cecbf>] ? user_path_at_empty+0x5f/0x90 [500345.664691] [<ffffffff8172ee74>] __do_page_fault+0x184/0x570 [500345.664693] [<ffffffff8120d4f4>] ? locks_free_lock+0x64/0x70 [500345.664695] [<ffffffff8120fd87>] ? fcntl_setlk+0x57/0x2b0 [500345.664696] [<ffffffff811c330f>] ? SYSC_newstat+0x2f/0x40 [500345.664698] [<ffffffff8172f27a>] do_page_fault+0x1a/0x70 [500345.664699] [<ffffffff811d0440>] ? SyS_fcntl+0x490/0x5d0 [500345.664701] [<ffffffff8172b6a8>] page_fault+0x28/0x30 [500345.664703] Code: 89 c2 c1 ea 10 66 39 c2 75 02 5d c3 83 e2 fe 0f b7 f2 b8 00 80 00 00 eb 0c 0f 1f 44 00 00 f3 90 83 e8 01 74 0a 0f b7 0f 66 39 ca <75> f1 5d c3 66 66 66 90 66 66 90 eb da 66 0f 1f 44 00 00 66 66 [500346.620516] hfs minix ntfs msdos jfs xt_multiport iptable_filter ip_tables x_tables kvm_amd edac_core kvm k10temp edac_mce_amd i2c_piix4 serio_raw shpchp mac_hid nfsd auth_rpcgss nfs_acl nfs lp binfmt_misc lockd sunrpc fscache parport xfs libcrc32c xts gf128mul dm_crypt raid10 raid0 multipath linear raid456 async_memcpy async_raid6_recov async_pq async_xor async_tx xor raid6_pq raid1 pata_acpi hid_generic usbhid hid radeon psmouse i2c_algo_bit ahci ttm libahci drm_kms_helper pata_atiixp mpt2sas drm r8169 raid_class scsi_transport_sas mii wmi [500346.669946] CPU: 0 PID: 54 Comm: khugepaged Tainted: G D 3.13.0-53-generic #89-Ubuntu [500346.678820] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./M3A785GMH/128M, BIOS P1.40 11/26/2009 [500346.688907] task: ffff8802140b6000 ti: ffff88020f478000 task.ti: ffff88020f478000 [500346.696480] RIP: 0010:[<ffffffff8172ae02>] [<ffffffff8172ae02>] _raw_spin_lock+0x32/0x50 [500346.704754] RSP: 0018:ffff88020f479988 EFLAGS: 00000212 [500346.710149] RAX: 000000000000718c RBX: ffffffff8127f5bc RCX: 00000000000087ea [500346.717374] RDX: 00000000000087f2 RSI: 00000000000087f2 RDI: ffff8800cdef5c80 [500346.724600] RBP: ffff88020f479988 R08: 1038000000000000 R09: 010a3894881c0000 [500346.731841] R10: fed7c7ae06092207 R11: 00000000000003eb R12: ffff88020f479948 [500346.739075] R13: ffffffff8115e67e R14: ffff88020f4799b0 R15: ffffffffffffffff [500346.746310] FS: 00007f7634f5e740(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 [500346.754497] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [500346.760333] CR2: 00007f0d30afb000 CR3: 00000000cf988000 CR4: 00000000000007f0 [500346.767557] Stack: [500346.769658] ffff88020f4799a8 ffffffff8127ffb9 ffff88010a3893e8 ffff88010a3893e8 [500346.777220] ffff88020f4799c0 ffffffff81260091 ffff88010a389538 ffff88020f4799e0 [500346.784767] ffffffff8124614a ffff88010a3893e8 ffff88010a3894f0 ffff88020f479a08 [500346.792321] Call Trace: [500346.794864] [<ffffffff8127ffb9>] ext4_es_lru_del+0x29/0x70 [500346.800528] [<ffffffff81260091>] ext4_clear_inode+0x41/0x90 [500346.806278] [<ffffffff8124614a>] ext4_evict_inode+0x8a/0x4d0 [500346.812115] [<ffffffff811d9490>] evict+0xb0/0x1b0 [500346.816991] [<ffffffff811d95c9>] dispose_list+0x39/0x50 [500346.822402] [<ffffffff811da4f7>] prune_icache_sb+0x47/0x60 [500346.828056] [<ffffffff811c1875>] super_cache_scan+0x105/0x170 [500346.833972] [<ffffffff81161357>] shrink_slab+0x1c7/0x370 [500346.839453] [<ffffffff8116448d>] do_try_to_free_pages+0x3ed/0x540 [500346.845717] [<ffffffff811646cc>] try_to_free_pages+0xec/0x180 [500346.851640] [<ffffffff81159385>] __alloc_pages_nodemask+0x7d5/0xb80 [500346.858077] [<ffffffff811aaf8f>] khugepaged_scan_mm_slot+0x3bf/0xc90 [500346.864608] [<ffffffff817263bd>] ? schedule_timeout+0x17d/0x2d0 [500346.870706] [<ffffffff811abaaf>] khugepaged+0x24f/0x460 [500346.876117] [<ffffffff810ab220>] ? prepare_to_wait_event+0x100/0x100 [500346.882647] [<ffffffff811ab860>] ? khugepaged_scan_mm_slot+0xc90/0xc90 [500346.889344] [<ffffffff8108b6b2>] kthread+0xd2/0xf0 [500346.894314] [<ffffffff8108b5e0>] ? kthread_create_on_node+0x1c0/0x1c0 [500346.900950] [<ffffffff81733868>] ret_from_fork+0x58/0x90 [500346.906440] [<ffffffff8108b5e0>] ? kthread_create_on_node+0x1c0/0x1c0 [500346.913048] Code: 89 e5 b8 00 00 02 00 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 75 02 5d c3 83 e2 fe 0f b7 f2 b8 00 80 00 00 eb 0c 0f 1f 44 00 00 f3 90 <83> e8 01 74 0a 0f b7 0f 66 39 ca 75 f1 5d c3 66 66 66 90 66 66 ** Changed in: linux (Ubuntu) Status: Expired => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1389787 Title: 3.11 memory consumption leads to HANG (not sure if 3.13 suffers from this). Status in linux package in Ubuntu: Confirmed Bug description: It was brought to my attention the following stack traces (occurring several times on different machines): crash> bt PID: 2877 TASK: ffff881009b42ee0 CPU: 1 COMMAND: "git" #0 [ffff880c0c6bb9d0] machine_kexec at ffffffff8104b141 #1 [ffff880c0c6bba40] crash_kexec at ffffffff810d5a58 #2 [ffff880c0c6bbb10] oops_end at ffffffff81748b38 #3 [ffff880c0c6bbb40] no_context at ffffffff8172dd02 #4 [ffff880c0c6bbb90] __bad_area_nosemaphore at ffffffff8172dee4 #5 [ffff880c0c6bbbf0] bad_area at ffffffff8172df5d #6 [ffff880c0c6bbc20] __do_page_fault at ffffffff8174bda8 #7 [ffff880c0c6bbd30] do_page_fault at ffffffff8174bde7 #8 [ffff880c0c6bbd60] page_fault at ffffffff81747e98 [exception RIP: kmem_cache_alloc_trace+106] RIP: ffffffff8119b22a RSP: ffff880c0c6bbe18 RFLAGS: 00010206 RAX: 0000000000000000 RBX: ffff88008407e0c0 RCX: 00000000031b6bc9 RDX: 00000000031b6bc8 RSI: 00000000000080d0 RDI: 00000000000173c0 RBP: ffff880c0c6bbe68 R8: ffff88081fa373c0 R9: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: ffff88081f403800 R13: 0000000000629050 R14: ffffffff811bcfe4 R15: 00000000000080d0 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #9 [ffff880c0c6bbe70] alloc_pipe_info at ffffffff811bcfe4 #10 [ffff880c0c6bbe90] get_pipe_inode at ffffffff811bd0aa #11 [ffff880c0c6bbeb0] create_pipe_files at ffffffff811bd648 #12 [ffff880c0c6bbef0] __do_pipe_flags at ffffffff811bd7d2 #13 [ffff880c0c6bbf30] sys_pipe2 at ffffffff811bd8f0 #14 [ffff880c0c6bbf70] sys_pipe at ffffffff811bd980 #15 [ffff880c0c6bbf80] system_call_fastpath at ffffffff8175099d RIP: 00007f2d245da7e7 RSP: 00007fff6a4cfb18 RFLAGS: 00010283 RAX: 0000000000000016 RBX: ffffffff8175099d RCX: 000000000000001c RDX: 00007f2d248aeac0 RSI: 0000000000000000 RDI: 00007fff6a4cfad0 RBP: 0000000000000002 R8: 0000000000000000 R9: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: ffffffff811bd980 R13: ffff880c0c6bbf78 R14: 0000000000000000 R15: 000000000232efc0 ORIG_RAX: 0000000000000016 CS: 0033 SS: 002b AND Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152703] SysRq : Show backtrace of all active CPUs Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152708] sending NMI to all CPUs: Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152714] NMI backtrace for cpu 0 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152720] CPU: 0 PID: 13579 Comm: python Tainted: GF I 3.11.0-15-generic #25~precise1-Ubuntu Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152721] Hardware name: HP ProLiant BL460c G7, BIOS I27 05/05/2011 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152724] task: ffff880085f50000 ti: ffff880a64afa000 task.ti: ffff880a64afa000 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152725] RIP: 0010:[<ffffffff81050ff5>] [<ffffffff81050ff5>] __ticket_spin_lock+0x25/0x30 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152736] RSP: 0018:ffff880a64afb748 EFLAGS: 00000293 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152737] RAX: 000000000000db25 RBX: ffff880be8576480 RCX: 000000018066002a Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152739] RDX: 000000000000db2e RSI: 0000000000000001 RDI: ffff880be8576480 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152740] RBP: ffff880a64afb748 R08: 0000000000000000 R09: ffffea002407db00 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152741] R10: ffffffff8128d8ed R11: 0000000000000001 R12: ffff8807572480b0 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152743] R13: ffff8807572481b8 R14: 00000000ffffffff R15: ffff8805e9c77908 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152745] FS: 00007ff00d4db700(0000) GS:ffff880c0ba00000(0000) knlGS:0000000000000000 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152748] CR2: 00007fb66906d8e0 CR3: 000000053b3dd000 CR4: 00000000000007f0 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152749] Stack: Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152750] ffff880a64afb758 ffffffff8174759e ffff880a64afb778 ffffffff8128eb02 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152756] ffff8807572480b0 ffff880757248200 ffff880a64afb798 ffffffff81270595 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152759] ffff880a64afb798 ffff8807572480b0 ffff880a64afb7c8 ffffffff81257621 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152763] Call Trace: Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152770] [<ffffffff8174759e>] _raw_spin_lock+0xe/0x20 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152776] [<ffffffff8128eb02>] ext4_es_lru_del+0x32/0x80 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152781] [<ffffffff81270595>] ext4_clear_inode+0x45/0x90 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152786] [<ffffffff81257621>] ext4_evict_inode+0x81/0x510 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152792] [<ffffffff811ce490>] evict+0xc0/0x1d0 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152795] [<ffffffff811ce5e1>] dispose_list+0x41/0x50 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152797] [<ffffffff8174756f>] ? _raw_spin_trylock+0xf/0x30 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152800] [<ffffffff811cf5d5>] prune_icache_sb+0x185/0x340 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152806] [<ffffffff811b7703>] prune_super+0x193/0x1b0 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152812] [<ffffffff8115af04>] shrink_slab+0x154/0x300 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152816] [<ffffffff8115dbf8>] do_try_to_free_pages+0x218/0x290 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152819] [<ffffffff8115dfa4>] try_to_free_pages+0xe4/0x1a0 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152823] [<ffffffff811520b8>] __alloc_pages_nodemask+0x618/0x9a0 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152827] [<ffffffff817336c8>] ? mem_cgroup_update_tree+0x9c/0x121 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152831] [<ffffffff811920a3>] alloc_pages_vma+0xa3/0x150 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152837] [<ffffffff81170249>] do_wp_page+0xc9/0x7c0 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152840] [<ffffffff81172d8c>] handle_pte_fault+0x1ec/0x230 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152842] [<ffffffff81173ff0>] handle_mm_fault+0x2a0/0x3e0 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152847] [<ffffffff8174b9ff>] __do_page_fault+0x1af/0x560 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152850] [<ffffffff811b8de7>] ? cp_new_stat+0x107/0x120 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152856] [<ffffffff810ca06c>] ? do_futex+0x7c/0x1b0 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152858] [<ffffffff811b91b5>] ? SYSC_newstat+0x25/0x30 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152861] [<ffffffff8174bde7>] do_page_fault+0x37/0x70 Oct 15 14:19:08 LGEARND8B5 kernel: [796493.152864] [<ffffffff81747e98>] page_fault+0x28/0x30 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1389787/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp