Hi,
I did run the memory test and no errors were detected.
I also changed to the mainline kernel. With the mainline kernel
(3.15.0-031500rc4-generic #201405042135 SMP) I have not seen yet MCE
error or had an unresponsive system, however I can still see some errors
on dmesg:
[ 840.160260] INFO: task fastq-join:2753 blocked for more than 120 seconds.
[ 840.162350] Not tainted 3.15.0-031500rc4-generic #201405042135
[ 840.164324] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 840.166723] fastq-join D 000000000000000d 0 2753 2752 0x00000002
[ 840.166726] ffff882e6c2e1bb8 0000000000000002 ffff882d7b74c438
ffff882e6c2e1fd8
[ 840.166728] 0000000000014500 0000000000014500 ffff882ff79fcb60
ffff882ff7d89920
[ 840.166730] ffff882e6c2e1bb8 ffff88301f2d4e00 ffff882ff7d89920
ffffffff8115b2a0
[ 840.166732] Call Trace:
[ 840.166742] [<ffffffff8115b2a0>] ? __lock_page+0x70/0x70
[ 840.166747] [<ffffffff8175fd99>] schedule+0x29/0x70
[ 840.166749] [<ffffffff8175fe6f>] io_schedule+0x8f/0xd0
[ 840.166751] [<ffffffff8115b2ae>] sleep_on_page+0xe/0x20
[ 840.166753] [<ffffffff81760532>] __wait_on_bit+0x62/0x90
[ 840.166755] [<ffffffff8115bd7b>] ? find_get_pages_tag+0xcb/0x170
[ 840.166756] [<ffffffff8115b410>] wait_on_page_bit+0x80/0x90
[ 840.166761] [<ffffffff810b3970>] ? wake_atomic_t_function+0x40/0x40
[ 840.166762] [<ffffffff8115b5e4>] filemap_fdatawait_range+0xf4/0x180
[ 840.166765] [<ffffffff8115d51d>] filemap_write_and_wait_range+0x4d/0x80
[ 840.166777] [<ffffffffa03e151f>] nfs4_file_fsync+0x5f/0xb0 [nfsv4]
[ 840.166781] [<ffffffff811fbf06>] vfs_fsync+0x26/0x40
[ 840.166793] [<ffffffffa03199ba>] nfs_file_flush+0x8a/0xd0 [nfs]
[ 840.166796] [<ffffffff811ca1ea>] filp_close+0x3a/0x90
[ 840.166801] [<ffffffff811e937a>] put_files_struct.part.12+0x7a/0xd0
[ 840.166803] [<ffffffff811e9725>] put_files_struct+0x15/0x20
[ 840.166804] [<ffffffff811e97f2>] exit_files+0x52/0x60
[ 840.166808] [<ffffffff8106e521>] do_exit+0x171/0x470
[ 840.166811] [<ffffffff81021e45>] ? syscall_trace_enter+0x165/0x280
[ 840.166813] [<ffffffff8106e8b4>] do_group_exit+0x44/0xa0
[ 840.166814] [<ffffffff8106e927>] SyS_exit_group+0x17/0x20
[ 840.166817] [<ffffffff8176d03f>] tracesys+0xe1/0xe6
[ 1461.722458] perf interrupt took too long (2501 > 2500), lowering
kernel.perf_event_max_sample_rate to 50000
[30187.334010] ------------[ cut here ]------------
[30187.335401] kernel BUG at /home/apw/COD/linux/mm/memory.c:3924!
[30187.337183] invalid opcode: 0000 [#1] SMP
[30187.338459] Modules linked in: rpcsec_gss_krb5 ip6t_REJECT nfsv4 xt_hl
ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_limit xt_tcpudp
xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 nfsd dcdbas xt_conntrack
auth_rpcgss ip6table_filter x86_pkg_temp_thermal ip6_tables intel_powerclamp
nf_conntrack_netbios_ns nfs_acl nf_conntrack_broadcast nfs nf_nat_ftp coretemp
nf_nat kvm_intel lockd nf_conntrack_ftp nf_conntrack kvm sunrpc
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel fscache
iptable_filter ip_tables aes_x86_64 x_tables lrw gf128mul glue_helper
ablk_helper joydev cryptd mei_me sb_edac acpi_power_meter shpchp mei ipmi_si
edac_core mac_hid lpc_ich wmi lp acpi_pad parport hid_generic ahci usbhid tg3
hid libahci ptp megaraid_sas pps_core
[30187.360807] CPU: 19 PID: 29197 Comm: java Not tainted
3.15.0-031500rc4-generic #201405042135
[30187.363359] Hardware name: Dell Inc. PowerEdge R720/0DCWD1, BIOS 2.2.2
01/16/2014
[30187.365620] task: ffff882ff7f0b240 ti: ffff882c86216000 task.ti:
ffff882c86216000
[30187.367881] RIP: 0010:[<ffffffff81188c2d>] [<ffffffff81188c2d>]
__handle_mm_fault+0x32d/0x360
[30187.370519] RSP: 0018:ffff882c86217d88 EFLAGS: 00010246
[30187.372115] RAX: 0000000000000100 RBX: 00000007ffa00038 RCX: 0000000000000000
[30187.374269] RDX: ffff882ff7f0b240 RSI: 0000000000000009 RDI: 80000001f5e009e6
[30187.376425] RBP: ffff882c86217dc8 R08: 0000000000000000 R09: 00000000000000a9
[30187.378579] R10: 0000000000000000 R11: 0000000000000002 R12: ffff881689222cf0
[30187.380799] R13: ffff882c268abb80 R14: ffff8817f5339fe8 R15: ffff882de1fb80f8
[30187.382954] FS: 00007f9cbbdf4700(0000) GS:ffff88301f320000(0000)
knlGS:0000000000000000
[30187.385404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30187.387131] CR2: 00000007b133f000 CR3: 00000021cc72f000 CR4: 00000000001407e0
[30187.389285] Stack:
[30187.389871] ffff882c86217f18 ffffffff000000a9 0000000000000001
ffff882ff7f0b240
[30187.392211] ffff882c268abb80 ffff881689222cf0 ffff881689222cf0
ffff882c268abb80
[30187.394552] ffff882c86217e08 ffffffff81188d11 ffff882c000000a9
00000007ffa00038
[30187.396893] Call Trace:
[30187.397618] [<ffffffff81188d11>] handle_mm_fault+0xb1/0x160
[30187.470200] [<ffffffff81767b77>] ? __do_page_fault+0x307/0x550
[30187.543316] [<ffffffff81767a0f>] __do_page_fault+0x19f/0x550
[30187.616801] [<ffffffff8111a98c>] ? acct_account_cputime+0x1c/0x20
[30187.691316] [<ffffffff810a39c9>] ? account_user_time+0x99/0xb0
[30187.766416] [<ffffffff810a3ffd>] ? vtime_account_user+0x5d/0x70
[30187.841869] [<ffffffff81767dfe>] do_page_fault+0x3e/0x80
[30187.917650] [<ffffffff81764048>] page_fault+0x28/0x30
[30187.993868] Code: e9 4e fd ff ff 48 89 da 4c 89 fe 4c 89 ef 44 89 4d c8 e8
b7 fb ff ff 85 c0 44 8b 4d c8 0f 85 2b ff ff ff 49 8b 3f e9 6b fd ff ff <0f> 0b
4c 89 f2 48 89 d9 4c 89 e6 4c 89 ef 44 89 4d c8 e8 0c c3
[30188.157025] RIP [<ffffffff81188c2d>] __handle_mm_fault+0x32d/0x360
[30188.239203] RSP <ffff882c86217d88>
[30188.485372] ---[ end trace 6994cfef24b33d0f ]---
[30214.336866] ------------[ cut here ]------------
[30214.421000] kernel BUG at /home/apw/COD/linux/mm/memory.c:3924!
[30214.506368] invalid opcode: 0000 [#2] SMP
[30214.590801] Modules linked in: rpcsec_gss_krb5 ip6t_REJECT nfsv4 xt_hl
ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_limit xt_tcpudp
xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 nfsd dcdbas xt_conntrack
auth_rpcgss ip6table_filter x86_pkg_temp_thermal ip6_tables intel_powerclamp
nf_conntrack_netbios_ns nfs_acl nf_conntrack_broadcast nfs nf_nat_ftp coretemp
nf_nat kvm_intel lockd nf_conntrack_ftp nf_conntrack kvm sunrpc
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel fscache
iptable_filter ip_tables aes_x86_64 x_tables lrw gf128mul glue_helper
ablk_helper joydev cryptd mei_me sb_edac acpi_power_meter shpchp mei ipmi_si
edac_core mac_hid lpc_ich wmi lp acpi_pad parport hid_generic ahci usbhid tg3
hid libahci ptp megaraid_sas pps_core
[30215.143610] CPU: 0 PID: 29215 Comm: java Tainted: G D
3.15.0-031500rc4-generic #201405042135
[30215.241344] Hardware name: Dell Inc. PowerEdge R720/0DCWD1, BIOS 2.2.2
01/16/2014
[30215.338045] task: ffff882ff75b4b60 ti: ffff881dff4ac000 task.ti:
ffff881dff4ac000
[30215.433526] RIP: 0010:[<ffffffff81188c2d>] [<ffffffff81188c2d>]
__handle_mm_fault+0x32d/0x360
[30215.528311] RSP: 0018:ffff881dff4add88 EFLAGS: 00010246
[30215.620726] RAX: 0000000000000100 RBX: 00000007ffa00000 RCX: 0000000000000000
[30215.712051] RDX: ffff882ff75b4b60 RSI: 0000000000000009 RDI: 80000001f5e009e6
[30215.801275] RBP: ffff881dff4addc8 R08: 0000000000000000 R09: 00000000000000a9
[30215.888117] R10: 0000000000000000 R11: 0000000000000002 R12: ffff881689222cf0
[30215.973856] R13: ffff882c268abb80 R14: ffff8817f5339fe8 R15: ffff882de1fb80f8
[30216.059090] FS: 00007f9cbabe2700(0000) GS:ffff88181fa00000(0000)
knlGS:0000000000000000
[30216.144509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30216.228998] CR2: 0000000001f47000 CR3: 00000021cc72f000 CR4: 00000000001407f0
[30216.314018] Stack:
[30216.398344] ffff881dff4adf18 01400000000000a9 0000000000000001
ffff882ff75b4b60
[30216.485583] ffff882c268abb80 ffff881689222cf0 ffff881689222cf0
ffff882c268abb80
[30216.573117] ffff881dff4ade08 ffffffff81188d11 ffff881d000000a9
00000007ffa00000
[30216.660731] Call Trace:
[30216.746542] [<ffffffff81188d11>] handle_mm_fault+0xb1/0x160
[30216.833030] [<ffffffff81767a0f>] __do_page_fault+0x19f/0x550
[30216.918779] [<ffffffff8101c6b5>] ? native_sched_clock+0x35/0x90
[30217.003879] [<ffffffff8111a98c>] ? acct_account_cputime+0x1c/0x20
[30217.088237] [<ffffffff810a39c9>] ? account_user_time+0x99/0xb0
[30217.172220] [<ffffffff810a3ffd>] ? vtime_account_user+0x5d/0x70
[30217.255882] [<ffffffff81767dfe>] do_page_fault+0x3e/0x80
[30217.338589] [<ffffffff81764048>] page_fault+0x28/0x30
[30217.420746] Code: e9 4e fd ff ff 48 89 da 4c 89 fe 4c 89 ef 44 89 4d c8 e8
b7 fb ff ff 85 c0 44 8b 4d c8 0f 85 2b ff ff ff 49 8b 3f e9 6b fd ff ff <0f> 0b
4c 89 f2 48 89 d9 4c 89 e6 4c 89 ef 44 89 4d c8 e8 0c c3
[30217.595468] RIP [<ffffffff81188c2d>] __handle_mm_fault+0x32d/0x360
[30217.681793] RSP <ffff881dff4add88>
[30217.767749] ------------[ cut here ]------------
[30217.767786] ---[ end trace 6994cfef24b33d10 ]---
[30217.940566] kernel BUG at /home/apw/COD/linux/mm/memory.c:3924!
[30218.027846] invalid opcode: 0000 [#3] SMP
[30218.113693] Modules linked in: rpcsec_gss_krb5 ip6t_REJECT nfsv4 xt_hl
ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_limit xt_tcpudp
xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 nfsd dcdbas xt_conntrack
auth_rpcgss ip6table_filter x86_pkg_temp_thermal ip6_tables intel_powerclamp
nf_conntrack_netbios_ns nfs_acl nf_conntrack_broadcast nfs nf_nat_ftp coretemp
nf_nat kvm_intel lockd nf_conntrack_ftp nf_conntrack kvm sunrpc
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel fscache
iptable_filter ip_tables aes_x86_64 x_tables lrw gf128mul glue_helper
ablk_helper joydev cryptd mei_me sb_edac acpi_power_meter shpchp mei ipmi_si
edac_core mac_hid lpc_ich wmi lp acpi_pad parport hid_generic ahci usbhid tg3
hid libahci ptp megaraid_sas pps_core
[30218.672910] CPU: 4 PID: 29210 Comm: java Tainted: G D
3.15.0-031500rc4-generic #201405042135
[30218.771443] Hardware name: Dell Inc. PowerEdge R720/0DCWD1, BIOS 2.2.2
01/16/2014
[30218.868978] task: ffff882ffa2fb240 ti: ffff882afca9e000 task.ti:
ffff882afca9e000
[30218.965197] RIP: 0010:[<ffffffff81188c2d>] [<ffffffff81188c2d>]
__handle_mm_fault+0x32d/0x360
[30219.060779] RSP: 0018:ffff882afca9fd88 EFLAGS: 00010246
[30219.154021] RAX: 0000000000000100 RBX: 00000007ff628038 RCX: 0000000000000000
[30219.246223] RDX: ffff882ffa2fb240 RSI: 0000000000000009 RDI: 80000019b52009e6
[30219.336404] RBP: ffff882afca9fdc8 R08: 0000000000000000 R09: 00000000000000a9
[30219.424148] R10: 0000000000000000 R11: 0000000000000002 R12: ffff881689222cf0
[30219.510632] R13: ffff882c268abb80 R14: ffff8817f5339fd8 R15: ffff882de1fb80f8
[30219.596557] FS: 00007f9cbb0e7700(0000) GS:ffff88181fa40000(0000)
knlGS:0000000000000000
[30219.682615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30219.767742] CR2: 00007fa770000010 CR3: 00000021cc72f000 CR4: 00000000001407e0
[30219.853304] Stack:
[30219.937978] ffff882afca9fdf8 ffffffff000000a9 0000000000000000
ffff882ffa2fb240
[30220.025610] ffff882c268abb80 ffff881689222cf0 ffff881689222cf0
ffff882c268abb80
[30220.113422] ffff882afca9fe08 ffffffff81188d11 ffff882a000000a9
00000007ff628038
[30220.201316] Call Trace:
[30220.287297] [<ffffffff81188d11>] handle_mm_fault+0xb1/0x160
[30220.373955] [<ffffffff81767a0f>] __do_page_fault+0x19f/0x550
[30220.459693] [<ffffffff8111a98c>] ? acct_account_cputime+0x1c/0x20
[30220.544982] [<ffffffff810a39c9>] ? account_user_time+0x99/0xb0
[30220.629282] [<ffffffff810a3ffd>] ? vtime_account_user+0x5d/0x70
[30220.713079] [<ffffffff81767dfe>] do_page_fault+0x3e/0x80
[30220.796399] [<ffffffff81764048>] page_fault+0x28/0x30
[30220.878609] Code: e9 4e fd ff ff 48 89 da 4c 89 fe 4c 89 ef 44 89 4d c8 e8
b7 fb ff ff 85 c0 44 8b 4d c8 0f 85 2b ff ff ff 49 8b 3f e9 6b fd ff ff <0f> 0b
4c 89 f2 48 89 d9 4c 89 e6 4c 89 ef 44 89 4d c8 e8 0c c3
[30221.052825] RIP [<ffffffff81188c2d>] __handle_mm_fault+0x32d/0x360
[30221.139123] RSP <ffff882afca9fd88>
[30221.224946] ------------[ cut here ]------------
[30221.224987] ---[ end trace 6994cfef24b33d11 ]---
[30221.397605] kernel BUG at /home/apw/COD/linux/mm/memory.c:3924!
[30221.484679] invalid opcode: 0000 [#4] SMP
[30221.571987] Modules linked in: rpcsec_gss_krb5 ip6t_REJECT nfsv4 xt_hl
ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_limit xt_tcpudp
xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 nfsd dcdbas xt_conntrack
auth_rpcgss ip6table_filter x86_pkg_temp_thermal ip6_tables intel_powerclamp
nf_conntrack_netbios_ns nfs_acl nf_conntrack_broadcast nfs nf_nat_ftp coretemp
nf_nat kvm_intel lockd nf_conntrack_ftp nf_conntrack kvm sunrpc
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel fscache
iptable_filter ip_tables aes_x86_64 x_tables lrw gf128mul glue_helper
ablk_helper joydev cryptd mei_me sb_edac acpi_power_meter shpchp mei ipmi_si
edac_core mac_hid lpc_ich wmi lp acpi_pad parport hid_generic ahci usbhid tg3
hid libahci ptp megaraid_sas pps_core
[30222.134461] CPU: 36 PID: 29206 Comm: java Tainted: G D
3.15.0-031500rc4-generic #201405042135
[30222.233604] Hardware name: Dell Inc. PowerEdge R720/0DCWD1, BIOS 2.2.2
01/16/2014
[30222.333043] task: ffff882ff821cb60 ti: ffff881b45ec8000 task.ti:
ffff881b45ec8000
[30222.431478] RIP: 0010:[<ffffffff81188c2d>] [<ffffffff81188c2d>]
__handle_mm_fault+0x32d/0x360
[30222.529349] RSP: 0018:ffff881b45ec9d88 EFLAGS: 00010246
[30222.624956] RAX: 0000000000000100 RBX: 00000007ff600000 RCX: 0000000000000000
[30222.719473] RDX: ffff882ff821cb60 RSI: 0000000000000009 RDI: 80000019b52009e6
[30222.811783] RBP: ffff881b45ec9dc8 R08: 0000000000000000 R09: 00000000000000a9
[30222.901854] R10: 0000000000000000 R11: 0000000000000002 R12: ffff881689222cf0
[30222.989761] R13: ffff882c268abb80 R14: ffff8817f5339fd8 R15: ffff882de1fb80f8
[30223.076551] FS: 00007f9cbb4eb700(0000) GS:ffff88181fc40000(0000)
knlGS:0000000000000000
[30223.163766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30223.249863] CR2: 00000007ff810030 CR3: 00000021cc72f000 CR4: 00000000001407e0
[30223.336014] Stack:
[30223.420742] 0000000000000001 01400000000000a9 000000000000000f
ffff882ff821cb60
[30223.508043] ffff882c268abb80 ffff881689222cf0 ffff881689222cf0
ffff882c268abb80
[30223.596168] ffff881b45ec9e08 ffffffff81188d11 ffff881b000000a9
00000007ff600000
[30223.621243] ------------[ cut here ]------------
[30223.621247] WARNING: CPU: 12 PID: 29190 at
/home/apw/COD/linux/kernel/watchdog.c:249 watchdog_overflow_callback+0x98/0xc0()
[30223.621248] Watchdog detected hard LOCKUP on cpu 12
[30223.621269] Modules linked in: rpcsec_gss_krb5 ip6t_REJECT nfsv4 xt_hl
ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_limit xt_tcpudp
xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 nfsd dcdbas xt_conntrack
auth_rpcgss ip6table_filter x86_pkg_temp_thermal ip6_tables intel_powerclamp
nf_conntrack_netbios_ns nfs_acl nf_conntrack_broadcast nfs nf_nat_ftp coretemp
nf_nat kvm_intel lockd nf_conntrack_ftp nf_conntrack kvm sunrpc
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel fscache
iptable_filter ip_tables aes_x86_64 x_tables lrw gf128mul glue_helper
ablk_helper joydev cryptd mei_me sb_edac acpi_power_meter shpchp mei ipmi_si
edac_core mac_hid lpc_ich wmi lp acpi_pad parport hid_generic ahci usbhid tg3
hid libahci ptp megaraid_sas pps_core
[30223.621271] CPU: 12 PID: 29190 Comm: java Tainted: G D
3.15.0-031500rc4-generic #201405042135
[30223.621272] Hardware name: Dell Inc. PowerEdge R720/0DCWD1, BIOS 2.2.2
01/16/2014
[30223.621274] 00000000000000f9 ffff88181fac7ba8 ffffffff81756be4
0000000000000082
[30223.621275] ffff88181fac7bf8 ffff88181fac7be8 ffffffff8106b89c
0000000000000000
[30223.621276] ffff8817fa550000 0000000000000000 ffff88181fac7d18
0000000000000000
[30223.621277] Call Trace:
[30223.621282] <NMI> [<ffffffff81756be4>] dump_stack+0x46/0x58
[30223.621284] [<ffffffff8106b89c>] warn_slowpath_common+0x8c/0xc0
[30223.621285] [<ffffffff8106b986>] warn_slowpath_fmt+0x46/0x50
[30223.621287] [<ffffffff811166d8>] watchdog_overflow_callback+0x98/0xc0
[30223.621290] [<ffffffff811520c8>] __perf_event_overflow+0x98/0x230
[30223.621294] [<ffffffff8102a2c8>] ? x86_perf_event_set_period+0xd8/0x150
[30223.621295] [<ffffffff811529b4>] perf_event_overflow+0x14/0x20
[30223.621298] [<ffffffff81031ce1>] intel_pmu_handle_irq+0x1c1/0x2b0
[30223.621300] [<ffffffff811970a1>] ? unmap_kernel_range_noflush+0x11/0x20
[30223.621304] [<ffffffff814319db>] ? ghes_copy_tofrom_phys+0x10b/0x200
[30223.621306] [<ffffffff817657e4>] perf_event_nmi_handler+0x34/0x60
[30223.621308] [<ffffffff81764f97>] nmi_handle.isra.6+0x87/0x140
[30223.621310] [<ffffffff81432a10>] ? ghes_print_estatus.constprop.10+0x70/0x70
[30223.621312] [<ffffffff81765138>] default_do_nmi+0x58/0x240
[30223.621313] [<ffffffff817653b0>] do_nmi+0x90/0xd0
[30223.621315] [<ffffffff817643b1>] end_repeat_nmi+0x1e/0x2e
[30223.621317] [<ffffffff81764c9a>] ? oops_begin+0xca/0xf0
[30223.621318] [<ffffffff81764c9a>] ? oops_begin+0xca/0xf0
[30223.621320] [<ffffffff81764c9a>] ? oops_begin+0xca/0xf0
[30223.621322] <<EOE>> [<ffffffff8101775b>] die+0x2b/0x90
[30223.621324] [<ffffffff8176450b>] do_trap+0xcb/0x170
[30223.621327] [<ffffffff810145ec>] do_invalid_op+0xac/0x110
[30223.621328] [<ffffffff81188c2d>] ? __handle_mm_fault+0x32d/0x360
[30223.621331] [<ffffffff8176e65e>] invalid_op+0x1e/0x30
[30223.621333] [<ffffffff81188c2d>] ? __handle_mm_fault+0x32d/0x360
[30223.621335] [<ffffffff81188a35>] ? __handle_mm_fault+0x135/0x360
[30223.621336] [<ffffffff81188d11>] handle_mm_fault+0xb1/0x160
[30223.621338] [<ffffffff81767b77>] ? __do_page_fault+0x307/0x550
[30223.621340] [<ffffffff81767a0f>] __do_page_fault+0x19f/0x550
[30223.621341] [<ffffffff8111a98c>] ? acct_account_cputime+0x1c/0x20
[30223.621343] [<ffffffff810a39c9>] ? account_user_time+0x99/0xb0
[30223.621345] [<ffffffff810a3ffd>] ? vtime_account_user+0x5d/0x70
[30223.621347] [<ffffffff81767dfe>] do_page_fault+0x3e/0x80
[30223.621348] [<ffffffff81764048>] page_fault+0x28/0x30
[30223.621349] ---[ end trace 6994cfef24b33d12 ]---
[30228.109878] Call Trace:
[30228.172131] [<ffffffff81188d11>] handle_mm_fault+0xb1/0x160
[30228.233612] [<ffffffff81767a0f>] __do_page_fault+0x19f/0x550
[30228.292696] [<ffffffff8111a98c>] ? acct_account_cputime+0x1c/0x20
[30228.349825] [<ffffffff810a39c9>] ? account_user_time+0x99/0xb0
[30228.404491] [<ffffffff810a3ffd>] ? vtime_account_user+0x5d/0x70
[30228.457003] [<ffffffff81767dfe>] do_page_fault+0x3e/0x80
[30228.507096] [<ffffffff81764048>] page_fault+0x28/0x30
[30228.555589] Code: e9 4e fd ff ff 48 89 da 4c 89 fe 4c 89 ef 44 89 4d c8 e8
b7 fb ff ff 85 c0 44 8b 4d c8 0f 85 2b ff ff ff 49 8b 3f e9 6b fd ff ff <0f> 0b
4c 89 f2 48 89 d9 4c 89 e6 4c 89 ef 44 89 4d c8 e8 0c c3
[30228.661865] RIP [<ffffffff81188c2d>] __handle_mm_fault+0x32d/0x360
[30228.714324] RSP <ffff881b45ec9d88>
[30228.765619] ------------[ cut here ]------------
[30228.765694] ---[ end trace 6994cfef24b33d13 ]---
[30228.767565] [sched_delayed] sched: RT throttling activated
[30228.919922] kernel BUG at /home/apw/COD/linux/mm/memory.c:3924!
[30228.972355] invalid opcode: 0000 [#5] SMP
[30229.024761] Modules linked in: rpcsec_gss_krb5 ip6t_REJECT nfsv4 xt_hl
ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_limit xt_tcpudp
xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 nfsd dcdbas xt_conntrack
auth_rpcgss ip6table_filter x86_pkg_temp_thermal ip6_tables intel_powerclamp
nf_conntrack_netbios_ns nfs_acl nf_conntrack_broadcast nfs nf_nat_ftp coretemp
nf_nat kvm_intel lockd nf_conntrack_ftp nf_conntrack kvm sunrpc
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel fscache
iptable_filter ip_tables aes_x86_64 x_tables lrw gf128mul glue_helper
ablk_helper joydev cryptd mei_me sb_edac acpi_power_meter shpchp mei ipmi_si
edac_core mac_hid lpc_ich wmi lp acpi_pad parport hid_generic ahci usbhid tg3
hid libahci ptp megaraid_sas pps_core
[30229.397995] CPU: 12 PID: 29190 Comm: java Tainted: G D W
3.15.0-031500rc4-generic #201405042135
[30229.466626] Hardware name: Dell Inc. PowerEdge R720/0DCWD1, BIOS 2.2.2
01/16/2014
[30229.535738] task: ffff8817ef451920 ti: ffff8817f5ec4000 task.ti:
ffff8817f5ec4000
[30229.605409] RIP: 0010:[<ffffffff81188c2d>] [<ffffffff81188c2d>]
__handle_mm_fault+0x32d/0x360
[30229.676996] RSP: 0000:ffff8817f5ec5d88 EFLAGS: 00010246
[30229.748796] RAX: 0000000000000100 RBX: 00000007ffa08020 RCX: 0000000000000000
[30229.821952] RDX: ffff8817ef451920 RSI: 0000000000000009 RDI: 80000001f5e009e6
[30229.896234] RBP: ffff8817f5ec5dc8 R08: 0000000000000000 R09: 00000000000000a9
[30229.971146] R10: 0000000000000000 R11: 0000000000000006 R12: ffff881689222cf0
[30230.046324] R13: ffff882c268abb80 R14: ffff8817f5339fe8 R15: ffff882de1fb80f8
[30230.121769] FS: 00007f9cc424d700(0000) GS:ffff88181fac0000(0000)
knlGS:0000000000000000
[30230.198862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30230.276008] CR2: 00007f2494001000 CR3: 00000021cc72f000 CR4: 00000000001407e0
[30230.354260] Stack:
[30230.431662] ffff8817f5ec5f18 ffffffff000000a9 0000000000000001
ffff8817ef451920
[30230.512595] ffff882c268abb80 ffff881689222cf0 ffff881689222cf0
ffff882c268abb80
[30230.594011] ffff8817f5ec5e08 ffffffff81188d11 ffff8817000000a9
00000007ffa08020
[30230.675852] Call Trace:
[30230.756953] [<ffffffff81188d11>] handle_mm_fault+0xb1/0x160
[30230.839405] [<ffffffff81767b77>] ? __do_page_fault+0x307/0x550
[30230.922083] [<ffffffff81767a0f>] __do_page_fault+0x19f/0x550
[30231.004898] [<ffffffff8111a98c>] ? acct_account_cputime+0x1c/0x20
[30231.088139] [<ffffffff810a39c9>] ? account_user_time+0x99/0xb0
[30231.171509] [<ffffffff810a3ffd>] ? vtime_account_user+0x5d/0x70
[30231.254694] [<ffffffff81767dfe>] do_page_fault+0x3e/0x80
[30231.337728] [<ffffffff81764048>] page_fault+0x28/0x30
[30231.420087] Code: e9 4e fd ff ff 48 89 da 4c 89 fe 4c 89 ef 44 89 4d c8 e8
b7 fb ff ff 85 c0 44 8b 4d c8 0f 85 2b ff ff ff 49 8b 3f e9 6b fd ff ff <0f> 0b
4c 89 f2 48 89 d9 4c 89 e6 4c 89 ef 44 89 4d c8 e8 0c c3
[30231.595689] RIP [<ffffffff81188c2d>] __handle_mm_fault+0x32d/0x360
[30231.682545] RSP <ffff8817f5ec5d88>
[30231.769104] ---[ end trace 6994cfef24b33d14 ]---
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1315736
Title:
Machine Check Exception
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