This bug affects me as well on a supermicro system, AMD procs, Ubuntu 14.04 kernel version 3.13.0-24-generic and 3.13.0-29-generic.
I agree that it seems to be related to java, though I have not sure that limiting java procs has any impact. Jun 1 10:06:58 davinci kernel: [598247.473275] ------------[ cut here ]------------ Jun 1 10:06:58 davinci kernel: [598247.475299] kernel BUG at /build/buildd/linux-3.13.0/mm/memory.c:3756! Jun 1 10:06:58 davinci kernel: [598247.478066] invalid opcode: 0000 [#1] SMP Jun 1 10:06:58 davinci kernel: [598247.479883] Modules linked in: binfmt_misc kvm_amd kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd joydev serio_raw sp5100_tco k10temp fam15h_power amd64_edac_mod i2c_piix4 edac_core edac_mce_amd xfs libcrc32c mac_hid lp parport igb i2c_algo_bit ses hid_generic dca enclosure ahci usbhid ptp psmouse usb_storage hid libahci megaraid_sas pps_core Jun 1 10:06:58 davinci kernel: [598247.497296] CPU: 7 PID: 57951 Comm: java Not tainted 3.13.0-24-generic #47-Ubuntu Jun 1 10:06:58 davinci kernel: [598247.500463] Hardware name: Supermicro H8QG7/H8QG7, BIOS 1.00 02/28/2013 Jun 1 10:06:58 davinci kernel: [598247.503500] task: ffff880253c5dfc0 ti: ffff8804b3582000 task.ti: ffff8804b3582000 Jun 1 10:06:58 davinci kernel: [598247.506736] RIP: 0010:[<ffffffff81179051>] [<ffffffff81179051>] handle_mm_fault+0xe61/0xf10 Jun 1 10:06:58 davinci kernel: [598247.510358] RSP: 0000:ffff8804b3583d98 EFLAGS: 00010246 Jun 1 10:06:58 davinci kernel: [598247.512613] RAX: 0000000000000100 RBX: 000000078d600028 RCX: ffff8804b3583b18 Jun 1 10:06:58 davinci kernel: [598247.515716] RDX: ffff880253c5dfc0 RSI: 0000000000000000 RDI: 80000070320009e6 Jun 1 10:06:58 davinci kernel: [598247.518739] RBP: ffff8804b3583e20 R08: 0000000000000000 R09: 00000000000000a9 Jun 1 10:06:58 davinci kernel: [598247.521776] R10: 0000000000000001 R11: 0000000000000000 R12: ffff881fcf1ca358 Jun 1 10:06:58 davinci kernel: [598247.524885] R13: ffff881ec3d18600 R14: ffff883fcc8faa00 R15: 0000000000000080 Jun 1 10:06:58 davinci kernel: [598247.527922] FS: 00007f2beb850700(0000) GS:ffff880fe7dc0000(0000) knlGS:00000000f6be2b40 Jun 1 10:06:58 davinci kernel: [598247.531360] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Jun 1 10:06:58 davinci kernel: [598247.533813] CR2: 000000078d600028 CR3: 000000220382d000 CR4: 00000000000407e0 Jun 1 10:06:58 davinci kernel: [598247.536902] Stack: Jun 1 10:06:58 davinci kernel: [598247.537755] 0000000000000001 ffff8804b3583db0 ffffffff8109a780 ffff8804b3583dd0 Jun 1 10:06:58 davinci kernel: [598247.541033] ffffffff810d7ad6 0000000000000001 ffffffff81f1eb10 ffff8804b3583e78 Jun 1 10:06:58 davinci kernel: [598247.544381] ffffffff810d983d ffff8804b3583e48 ffff8800000000a9 00000001ffffffff Jun 1 10:06:58 davinci kernel: [598247.547712] Call Trace: Jun 1 10:06:58 davinci kernel: [598247.548763] [<ffffffff8109a780>] ? wake_up_state+0x10/0x20 Jun 1 10:06:58 davinci kernel: [598247.551126] [<ffffffff810d7ad6>] ? wake_futex+0x66/0x90 Jun 1 10:06:58 davinci kernel: [598247.553393] [<ffffffff810d983d>] ? futex_wake_op+0x4ed/0x620 Jun 1 10:06:58 davinci kernel: [598247.555962] [<ffffffff81721a24>] __do_page_fault+0x184/0x560 Jun 1 10:06:58 davinci kernel: [598247.558402] [<ffffffff811112fc>] ? acct_account_cputime+0x1c/0x20 Jun 1 10:06:58 davinci kernel: [598247.561022] [<ffffffff8109d76b>] ? account_user_time+0x8b/0xa0 Jun 1 10:06:58 davinci kernel: [598247.563534] [<ffffffff8109dd84>] ? vtime_account_user+0x54/0x60 Jun 1 10:06:58 davinci kernel: [598247.566145] [<ffffffff81721e1a>] do_page_fault+0x1a/0x70 Jun 1 10:06:58 davinci kernel: [598247.568441] [<ffffffff8171e288>] page_fault+0x28/0x30 Jun 1 10:06:58 davinci kernel: [598247.570610] Code: ff 48 89 d9 4c 89 e2 4c 89 ee 4c 89 f7 44 89 4d c8 e8 34 c1 ff ff 85 c0 0f 85 94 f5 ff ff 49 8b 3c 24 44 8b 4d c8 e9 68 f3 ff ff <0f> 0b be 8e 00 00 00 48 c7 c7 18 25 a6 81 44 89 4d c8 e8 18 e7 Jun 1 10:06:58 davinci kernel: [598247.581107] RIP [<ffffffff81179051>] handle_mm_fault+0xe61/0xf10 Jun 1 10:06:58 davinci kernel: [598247.583731] RSP <ffff8804b3583d98> Jun 1 10:06:58 davinci kernel: [598247.968236] ---[ end trace a94ab0620cbfd3d7 ]--- and Jun 6 08:47:37 davinci kernel: [152994.692895] ------------[ cut here ]------------ Jun 6 08:47:37 davinci kernel: [152994.702001] kernel BUG at /build/buildd/linux-3.13.0/mm/memory.c:3756! Jun 6 08:47:37 davinci kernel: [152994.714359] invalid opcode: 0000 [#1] SMP Jun 6 08:47:37 davinci kernel: [152994.727932] Modules linked in: binfmt_misc kvm_amd kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd joydev serio_raw sp5100_tco amd64_edac_mod edac_core edac_mce_amd i2c_piix4 k10temp fam15h_power xfs libcrc32c mac_hid lp parport igb i2c_algo_bit hid_generic dca ses usbhid enclosure ptp psmouse usb_storage hid ahci libahci megaraid_sas pps_core Jun 6 08:47:37 davinci kernel: [152994.813555] CPU: 53 PID: 39498 Comm: SOAPdenovo-Tran Not tainted 3.13.0-24-generic #47-Ubuntu Jun 6 08:47:37 davinci kernel: [152994.849352] Hardware name: Supermicro H8QG7/H8QG7, BIOS 1.00 02/28/2013 Jun 6 08:47:37 davinci kernel: [152994.887980] task: ffff8810e217c7d0 ti: ffff881fd0318000 task.ti: ffff881fd0318000 Jun 6 08:47:37 davinci kernel: [152994.928781] RIP: 0010:[<ffffffff81179051>] [<ffffffff81179051>] handle_mm_fault+0xe61/0xf10 Jun 6 08:47:37 davinci kernel: [152994.973653] RSP: 0000:ffff881fd0319d98 EFLAGS: 00010246 Jun 6 08:47:37 davinci kernel: [152995.019565] RAX: 0000000000000100 RBX: 00007f6e57804e28 RCX: ffff881fd0319b18 Jun 6 08:47:37 davinci kernel: [152995.068610] RDX: ffff8810e217c7d0 RSI: 0000000000000000 RDI: 80000040ed8009e6 Jun 6 08:47:37 davinci kernel: [152995.119328] RBP: ffff881fd0319e20 R08: 0000000000000000 R09: 00000000000000a9 Jun 6 08:47:37 davinci kernel: [152995.171259] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88674ba095e0 Jun 6 08:47:37 davinci kernel: [152995.224641] R13: ffff886fd0715800 R14: ffff8810a2479f80 R15: 0000000000000080 Jun 6 08:47:37 davinci kernel: [152995.279655] FS: 00000000427da940(0063) GS:ffff886fe7d40000(0000) knlGS:0000000000000000 Jun 6 08:47:37 davinci kernel: [152995.337974] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Jun 6 08:47:37 davinci kernel: [152995.398168] CR2: 00007f6e57804e28 CR3: 0000001fd0d92000 CR4: 00000000000407e0 Jun 6 08:47:37 davinci kernel: [152995.460657] Stack: Jun 6 08:47:37 davinci kernel: [152995.523728] ffff881fd0319e20 ffff881fd0d927f8 8000006890abc964 0000000000000000 Jun 6 08:47:37 davinci kernel: [152995.592313] ffffea01a242af00 0000000000000000 ffff8810a2479fe0 ffffea01893b4340 Jun 6 08:47:37 davinci kernel: [152995.662467] 800000624ed0d867 ffffea013f3edfb0 ffff8800000000a9 ffffffffffffff03 Jun 6 08:47:37 davinci kernel: [152995.735051] Call Trace: Jun 6 08:47:37 davinci kernel: [152995.807898] [<ffffffff81721a24>] __do_page_fault+0x184/0x560 Jun 6 08:47:37 davinci kernel: [152995.884384] [<ffffffff811112fc>] ? acct_account_cputime+0x1c/0x20 Jun 6 08:47:37 davinci kernel: [152995.962767] [<ffffffff8109d76b>] ? account_user_time+0x8b/0xa0 Jun 6 08:47:37 davinci kernel: [152996.042516] [<ffffffff8109dd84>] ? vtime_account_user+0x54/0x60 Jun 6 08:47:37 davinci kernel: [152996.123399] [<ffffffff81721e1a>] do_page_fault+0x1a/0x70 Jun 6 08:47:37 davinci kernel: [152996.205479] [<ffffffff8171e288>] page_fault+0x28/0x30 Jun 6 08:47:37 davinci kernel: [152996.288533] Code: ff 48 89 d9 4c 89 e2 4c 89 ee 4c 89 f7 44 89 4d c8 e8 34 c1 ff ff 85 c0 0f 85 94 f5 ff ff 49 8b 3c 24 44 8b 4d c8 e9 68 f3 ff ff <0f> 0b be 8e 00 00 00 48 c7 c7 18 25 a6 81 44 89 4d c8 e8 18 e7 Jun 6 08:47:37 davinci kernel: [152996.474259] RIP [<ffffffff81179051>] handle_mm_fault+0xe61/0xf10 Jun 6 08:47:37 davinci kernel: [152996.569098] RSP <ffff881fd0319d98> Jun 6 08:47:37 davinci kernel: [152997.054086] ---[ end trace 7dd9ac2acfb6e7c0 ]--- Jun 6 09:17:01 davinci CRON[40471]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly) Jun 6 09:18:31 davinci kernel: [154847.755234] ------------[ cut here ]------------ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1323165 Title: [HP ProLiant DL380p Gen8] kernel BUG at /build/buildd/linux-3.13.0/mm/memory.c:3756! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1323165/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
