not a lot more info, buthappened again. [54012.344169] Unable to handle kernel paging request for data at address 0x00bf0000 [54012.344428] Faulting instruction address: 0xc0000000004b790c [54012.344566] Oops: Kernel access of bad area, sig: 11 [#1] [54012.344684] SMP NR_CPUS=2048 NUMA pSeries [54012.344800] Modules linked in: ebtable_broute ebtable_filter sunrpc veth xt_conntrack ipt_REJECT ip6table_filter ip6_tables ebtable_nat ebtables xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables dm_crypt [54012.345601] CPU: 0 PID: 279 Comm: cgmanager Not tainted 3.13.0-32-generic #57-Ubuntu [54012.345760] task: c0000001f8d266f0 ti: c0000000030b4000 task.ti: c0000000030b4000 [54012.345917] NIP: c0000000004b790c LR: c0000000004b78d8 CTR: c0000000004b7860 [54012.346056] REGS: c0000000030b7680 TRAP: 0300 Not tainted (3.13.0-32-generic) [54012.346223] MSR: 8000000000009033 <SF,EE,ME,IR,DR,RI,LE> CR: 42008484 XER: 20000000 [54012.346559] CFAR: c00000000000a86c DAR: 0000000000bf0000 DSISR: 40000000 SOFTE: 0 GPR00: c0000000004b4710 c0000000030b7900 c00000000164edb8 0000000000000000 GPR04: 0000000000000800 0000000000000000 0000000000000000 0000000000000000 GPR08: 0000000000000003 0000000000bf0000 0000000000bf0000 c0000000000172a0 GPR12: 0000000022002482 c00000000fe40000 fffffffffffffe80 fffffffffffffe90 GPR16: fffffffffffffea0 fffffffffffffeb0 fffffffffffffec0 0000000000000000 GPR20: 0000010032aa8ba0 c0000000039d3040 0000000000000400 0000000000000000 GPR24: 0000000000000001 c0000000015f2ed8 0000000000000000 c0000000039d3000 GPR28: c0000000016e4c80 c0000000016e4fc4 c0000001f95cb600 c0000000030b79d0 [54012.348612] NIP [c0000000004b790c] .tg_prfill_cpu_rwstat+0xac/0x180 [54012.348731] LR [c0000000004b78d8] .tg_prfill_cpu_rwstat+0x78/0x180 [54012.348855] Call Trace: [54012.348906] [c0000000030b7900] [c0000000570ac720] 0xc0000000570ac720 (unreliable) [54012.349086] [c0000000030b7a20] [c0000000004b4710] .blkcg_print_blkgs+0xf0/0x1b0 [54012.349245] [c0000000030b7ae0] [c0000000004b7730] .tg_print_cpu_rwstat+0x50/0x80 [54012.349424] [c0000000030b7b70] [c0000000001381ec] .cgroup_seqfile_show+0x9c/0xc0 [54012.349617] [c0000000030b7c00] [c000000000287e98] .seq_read+0x158/0x570 [54012.349787] [c0000000030b7cf0] [c0000000002560d4] .vfs_read+0xc4/0x1f0 [54012.349956] [c0000000030b7d90] [c000000000256ef4] .SyS_read+0x64/0xe0 [54012.350119] [c0000000030b7e30] [c00000000000a158] syscall_exit+0x0/0x98 [54012.350271] Instruction dump: [54012.350348] 813d0000 3be100d0 7c6307b4 7f891800 409d00b0 3d420009 392a1ca8 786a1f24 [54012.350611] 7d49502a e93e01c8 7d495214 7d2ad214 <7cead02a> e9090008 e9490010 e9290018 [54012.350888] ---[ end trace 204d43fdb85141e4 ]--- [54012.357051]
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1350889 Title: kernel crash kvm guest on power8 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1350889/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
