[CCing linux-mm] Does this ring bells? I haven't checked very deeply but it doesn't seem to be fixed since 3.12.
Hoolger, could you post your config, please? On Fri 31-01-14 21:12:27, Holger Kiehl wrote: > Hello, > > today one of our system got a kernel bug message. It kept on running > but more and more process begin to be stuck in D state (eg. a simple w > command would never return) and I eventually had to reboot. Here the > full message: > > Jan 31 13:07:43 asterix kernel: BUG: unable to handle kernel NULL pointer > dereference at 000000000000001c > Jan 31 13:07:43 asterix kernel: IP: [<ffffffff810af0ac>] > isolate_migratepages_range+0x32d/0x653 > Jan 31 13:07:43 asterix kernel: PGD 7d3074067 PUD 7d3073067 PMD 0 > Jan 31 13:07:43 asterix kernel: Oops: 0000 [#1] SMP > Jan 31 13:07:43 asterix kernel: Modules linked in: drbd lru_cache coretemp > ipmi_devintf bonding nf_conntrack_ftp binfmt_misc usbhid i2c_i801 sg ehci_pci > i2c_core ehci_hcd uhci_hcd i5000_edac i5k_amb ipmi_si ipmi_msghandler usbcore > usb_common [last unloaded: microcode] > Jan 31 13:07:43 asterix kernel: CPU: 5 PID: 14164 Comm: java Not tainted > 3.12.9 #1 > Jan 31 13:07:43 asterix kernel: Hardware name: FUJITSU SIEMENS PRIMERGY > RX300 S4 /D2519, BIOS 4.06 Rev. 1.04.2519 07/30/2008 > Jan 31 13:07:43 asterix kernel: task: ffff8807d30b08c0 ti: > ffff8807d30b2000 task.ti: ffff8807d30b2000 > Jan 31 13:07:43 asterix kernel: RIP: 0010:[<ffffffff810af0ac>] > [<ffffffff810af0ac>] isolate_migratepages_range+0x32d/0x653 > Jan 31 13:07:43 asterix kernel: RSP: 0000:ffff8807d30b3928 EFLAGS: > 00010286 > Jan 31 13:07:43 asterix kernel: RAX: 0000000000000000 RBX: > 000000000020ec09 RCX: 0000000000000002 > Jan 31 13:07:43 asterix kernel: RDX: 2c00000000008000 RSI: > 0000000000000004 RDI: 000000000000006c > Jan 31 13:07:43 asterix kernel: RBP: ffff8807d30b39f8 R08: > ffff88083fbde390 R09: 0000000000000001 > Jan 31 13:07:43 asterix kernel: R10: 0000000000000000 R11: > ffffea000733a000 R12: ffff8807d30b3a58 > Jan 31 13:07:43 asterix kernel: R13: ffffea000733a1f8 R14: > 0000000000000000 R15: ffff88083ffe1d80 > Jan 31 13:07:43 asterix kernel: FS: 00007f9d9e72f910(0000) > GS:ffff88083fd40000(0000) knlGS:0000000000000000 > Jan 31 13:07:43 asterix kernel: CS: 0010 DS: 0000 ES: 0000 CR0: > 000000008005003b > Jan 31 13:07:43 asterix kernel: CR2: 000000000000001c CR3: > 00000007d3070000 CR4: 00000000000407e0 > Jan 31 13:07:43 asterix kernel: Stack: > Jan 31 13:07:43 asterix kernel: 0000000000000009 ffff88083ffe16c0 > ffffea00002e6af0 ffff8807d30b3998 > Jan 31 13:07:43 asterix kernel: ffff8807d30b2010 00ff8807d30b08c0 > ffff8807d30b08c0 000000000020f000 > Jan 31 13:07:43 asterix kernel: 0000000000000000 000000000000083b > 000000000000000a ffff8807d30b3a68 > Jan 31 13:07:43 asterix kernel: Call Trace: > Jan 31 13:07:43 asterix kernel: [<ffffffff810a161f>] ? > lru_add_drain_cpu+0x25/0x97 > Jan 31 13:07:43 asterix kernel: [<ffffffff810af687>] > compact_zone+0x2b5/0x319 > Jan 31 13:07:43 asterix kernel: [<ffffffff810da586>] ? put_super+0x20/0x2c > Jan 31 13:07:43 asterix kernel: [<ffffffff810afa4d>] > compact_zone_order+0xad/0xc4 > Jan 31 13:07:43 asterix kernel: [<ffffffff810afaf5>] > try_to_compact_pages+0x91/0xe8 > Jan 31 13:07:43 asterix kernel: [<ffffffff8109b92d>] ? > page_alloc_cpu_notify+0x3e/0x3e > Jan 31 13:07:43 asterix kernel: [<ffffffff8109da34>] > __alloc_pages_direct_compact+0xae/0x195 > Jan 31 13:07:43 asterix kernel: [<ffffffff8109e45d>] > __alloc_pages_nodemask+0x772/0x7b5 > Jan 31 13:07:43 asterix kernel: [<ffffffff810c85a3>] > alloc_pages_vma+0xd6/0x101 > Jan 31 13:07:43 asterix kernel: [<ffffffff810d47e3>] > do_huge_pmd_anonymous_page+0x199/0x2ee > Jan 31 13:07:43 asterix kernel: [<ffffffff810b3884>] > handle_mm_fault+0x1b7/0xceb > Jan 31 13:07:43 asterix kernel: [<ffffffff8105dedc>] ? > __dequeue_entity+0x2e/0x33 > Jan 31 13:07:43 asterix kernel: [<ffffffff8102d8c3>] > __do_page_fault+0x3bd/0x3e4 > Jan 31 13:07:43 asterix kernel: [<ffffffff810bbe1a>] ? > mprotect_fixup+0x1c9/0x1fb > Jan 31 13:07:43 asterix kernel: [<ffffffff810aa0f0>] ? > vm_mmap_pgoff+0x6d/0x8f > Jan 31 13:07:43 asterix kernel: [<ffffffff810795f5>] ? > SyS_futex+0x103/0x13d > Jan 31 13:07:43 asterix kernel: [<ffffffff8102d8f3>] do_page_fault+0x9/0xb > Jan 31 13:07:43 asterix kernel: [<ffffffff813d3672>] page_fault+0x22/0x30 > Jan 31 13:07:43 asterix kernel: Code: 00 41 f7 45 00 ff ff ff 01 0f 85 43 > 02 00 00 41 8b 45 18 85 c0 0f 89 37 02 00 00 49 8b 55 00 4c 89 e8 66 85 d2 79 > 04 49 8b 45 30 <8b> 40 1c 83 f8 01 0f 85 1b 02 00 00 49 8b 55 08 30 c0 48 85 > d2 > Jan 31 13:07:43 asterix kernel: RIP [<ffffffff810af0ac>] > isolate_migratepages_range+0x32d/0x653 > Jan 31 13:07:43 asterix kernel: RSP <ffff8807d30b3928> > Jan 31 13:07:43 asterix kernel: CR2: 000000000000001c > Jan 31 13:07:43 asterix kernel: ---[ end trace fba75c5b0b9175ea ]--- > > Kernel is a plain kernel.org kernel 3.12.9 and it uses drbd to replicate > data to another host. Any idea what the cause of this bug is? Could it be > hardware? The system has been running now for five years without any problems. > > Please CC me since I am not on the list. > > Many thanks in advance. > > Regards, > Holger > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- Michal Hocko SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
