https://bugzilla.novell.com/show_bug.cgi?id=871160 https://bugzilla.novell.com/show_bug.cgi?id=871160#c0 Summary: kernel oops under high load Classification: openSUSE Product: openSUSE 13.1 Version: Final Platform: x86-64 OS/Version: openSUSE 13.1 Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: tschaefer@t-online.de QAContact: qa-bugs@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:28.0) Gecko/20100101 Firefox/28.0 [511142.679179] BUG: unable to handle kernel NULL pointer dereference at 000000000000001c [511142.733649] IP: [<ffffffff811382d0>] isolate_migratepages_range+0x3b0/0x810 [511142.789079] PGD 3719a7a067 PUD 2ed600e067 PMD 0 [511142.844405] Oops: 0000 [#1] SMP [511142.899470] Modules linked in: binfmt_misc nfsv3 nfs_acl ip6t_REJECT ip6table_filter ip6_tables ipt_REJECT nfs fscache xt_tcpudp lockd iptable_filter sunrpc iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ip_tables x_tables af_packet joydev hid_generic iTCO_wdt gpio_ich iTCO_vendor_support coretemp kvm_intel kvm igb ptp crc32c_intel pcspkr sr_mod usbhid lpc_ich mptctl pps_core mfd_core cdrom i2c_i801 i7core_edac ioatdma edac_core dca shpchp acpi_cpufreq mperf ac acpi_power_meter button sg dm_mod autofs4 uhci_hcd ttm drm_kms_helper ehci_pci drm ehci_hcd i2c_algo_bit sysimgblt usbcore sysfillrect syscopyarea usb_common scsi_dh_rdac scsi_dh_hp_sw scsi_dh_alua scsi_dh_emc scsi_dh fan processor thermal_sys ata_generic mptsas mptscsih mptbase scsi_transport_sas [511143.214070] ata_piix megaraid_sas [511143.279423] CPU: 29 PID: 63395 Comm: MATLAB Not tainted 3.11.10-38.g9cdad94-default #1 [511143.346773] Hardware name: FUJITSU PRIMERGY RX600 S5/D2870, BIOS QSSC-S4R.FTS.1.23.2870.121420121204 12/14/2012 [511143.415587] task: ffff886f75e6e480 ti: ffff88763499e000 task.ti: ffff88763499e000 [511143.484694] RIP: 0010:[<ffffffff811382d0>] [<ffffffff811382d0>] isolate_migratepages_range+0x3b0/0x810 [511143.555176] RSP: 0000:ffff88763499fa80 EFLAGS: 00010282 [511143.625245] RAX: 0000000000000000 RBX: 000000000c8e7e01 RCX: 000000000006473f [511143.696166] RDX: 0000000000000003 RSI: 0000000000000004 RDI: 0000000000000001 [511143.766867] RBP: ffffea02bf2b9038 R08: 0000000000000000 R09: ffff89007f7ce180 [511143.837825] R10: 00000000000000fc R11: 0000000000000000 R12: 000000000c8e8000 [511143.909228] R13: 0000000000000002 R14: ffff89007fbecd80 R15: 0000000000000000 [511143.980652] FS: 00007f73c55bc700(0000) GS:ffff89007f8a0000(0000) knlGS:0000000000000000 [511144.052685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [511144.124346] CR2: 000000000000001c CR3: 00000039d007f000 CR4: 00000000000007e0 [511144.196304] Stack: [511144.267298] ffffea02bf2b9000 ffff88763499fb70 ffff88763499ffd8 0000000000000000 [511144.339702] 0000000000000000 000000000006473f ffff88763499fb80 ffff886f75e6e480 [511144.412012] ffff88763499fbc8 00ffffff00000000 ffff886f75e6e480 000000000166f2a2 [511144.484542] Call Trace: [511144.556331] [<ffffffff81138a2f>] compact_zone+0x25f/0x400 [511144.629183] [<ffffffff81138c59>] compact_zone_order+0x89/0xc0 [511144.701646] [<ffffffff81138f3c>] try_to_compact_pages+0xcc/0x100 [511144.774445] [<ffffffff815546c7>] __alloc_pages_direct_compact+0xa6/0x196 [511144.847655] [<ffffffff81121a2c>] __alloc_pages_nodemask+0x75c/0x980 [511144.920771] [<ffffffff8115cb55>] alloc_pages_vma+0x95/0x140 [511144.993848] [<ffffffff8116dd75>] do_huge_pmd_anonymous_page+0x175/0x450 [511145.067706] [<ffffffff81560eb4>] __do_page_fault+0x124/0x4d0 [511145.141799] [<ffffffff8155dc08>] page_fault+0x28/0x30 [511145.215711] [<00007f74d08a883c>] 0x7f74d08a883b [511145.289815] Code: 1f 40 00 f7 45 00 ff ff ff 01 0f 85 b6 fd ff ff 8b 45 18 85 c0 0f 89 ab fd ff ff 48 8b 45 00 f6 c4 80 0f 85 54 04 00 00 48 89 e8 <8b> 40 1c 83 f8 01 0f 85 8f fd ff ff 48 8b 45 08 48 85 c0 0f 84 [511145.445319] RIP [<ffffffff811382d0>] isolate_migratepages_range+0x3b0/0x810 [511145.523333] RSP <ffff88763499fa80> [511145.601455] CR2: 000000000000001c [511145.869376] ---[ end trace 0aa8287228938f3c ]--- Linux calculus 3.11.10-38.g9cdad94-default #1 SMP Fri Mar 21 15:03:37 UTC 2014 (9cdad94) x86_64 x86_64 x86_64 GNU/Linux Reproducible: Couldn't Reproduce Steps to Reproduce: much users, much processes, full ram, a little bit swap Actual Results: server gets unstable, ps and top don't work anymore (shell blocked) -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.