diff options
Diffstat (limited to 'results/classifier/118/none/735752')
| -rw-r--r-- | results/classifier/118/none/735752 | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/results/classifier/118/none/735752 b/results/classifier/118/none/735752 new file mode 100644 index 00000000..29f97239 --- /dev/null +++ b/results/classifier/118/none/735752 @@ -0,0 +1,241 @@ +peripherals: 0.270 +hypervisor: 0.220 +TCG: 0.195 +VMM: 0.187 +ppc: 0.176 +x86: 0.158 +KVM: 0.151 +vnc: 0.139 +mistranslation: 0.131 +i386: 0.109 +user-level: 0.097 +risc-v: 0.089 +PID: 0.075 +assembly: 0.070 +permissions: 0.069 +register: 0.065 +virtual: 0.061 +debug: 0.061 +kernel: 0.056 +graphic: 0.053 +socket: 0.052 +network: 0.051 +semantic: 0.051 +architecture: 0.051 +arm: 0.050 +device: 0.049 +boot: 0.044 +performance: 0.042 +files: 0.028 + +qemu squeeze crashes "BUG: unable to handle kernel NULL pointer dereference at (null)" + +my virtual machine server (qemu+libvirt) regularly breaks down with such a record in the logs +I can not even ping the guest, but i can ping host, but can not do something with it (cannot ssh login for example) +And I dont know how to reproduce the problem :( + +Mar 15 17:58:04 mainhost kernel: [65866.976982] BUG: unable to handle kernel NULL pointer dereference at (null) +Mar 15 17:58:04 mainhost kernel: [65866.977422] IP: [<ffffffff8100efbe>] 0xffffffff8100efbe +Mar 15 17:58:04 mainhost kernel: [65866.977663] PGD 7387b7067 PUD 81b723067 PMD 0. +Mar 15 17:58:04 mainhost kernel: [65866.977902] Oops: 0000 [#1] SMP. +Mar 15 17:58:04 mainhost kernel: [65866.978128] last sysfs file: /sys/devices/system/cpu/cpu3/topology/thread_siblings +Mar 15 17:58:04 mainhost kernel: [65866.978572] CPU 1. +Mar 15 17:58:04 mainhost kernel: [65866.978577] Modules linked in: nfs lockd nfs_acl auth_rpcgss sunrpc ebtable_nat ebtables coretemp bridge stp llc xt_state +Mar 15 17:58:04 mainhost kernel: [65866.979737]. +Mar 15 17:58:04 mainhost kernel: [65866.979959] Pid: 3369, comm: qemu-system-x86 Not tainted 2.6.37-gentoo-r2 #2 Intel S5000VSA/S5000VSA +Mar 15 17:58:04 mainhost kernel: [65866.980085] RIP: 0010:[<ffffffff8100efbe>] [<ffffffff8100efbe>] 0xffffffff8100efbe +Mar 15 17:58:04 mainhost kernel: [65866.980085] RSP: 0018:ffff880738767a48 EFLAGS: 00010246 +Mar 15 17:58:04 mainhost kernel: [65866.980085] RAX: 0000000000000000 RBX: fffffffffffff001 RCX: ffff88081cbeb948 +Mar 15 17:58:04 mainhost kernel: [65866.980085] RDX: 0000000000000022 RSI: fffffffffffff001 RDI: ffff88081cbeb000 +Mar 15 17:58:04 mainhost kernel: [65866.980085] RBP: 0000000000000001 R08: 00000000000fee01 R09: 0000000000000022 +Mar 15 17:58:04 mainhost kernel: [65866.980085] R10: 0000008000000000 R11: ffffea0000000000 R12: ffff880818d83490 +Mar 15 17:58:04 mainhost kernel: [65866.980085] R13: 00000000155e5000 R14: 0000000000000000 R15: 0000000000000100 +Mar 15 17:58:04 mainhost kernel: [65866.980085] FS: 00007f5f25e4e700(0000) GS:ffff88009f680000(0000) knlGS:fffff80001175000 +Mar 15 17:58:04 mainhost kernel: [65866.980085] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b +Mar 15 17:58:04 mainhost kernel: [65866.980085] CR2: 0000000000000000 CR3: 0000000806be9000 CR4: 00000000000426e0 +Mar 15 17:58:04 mainhost kernel: [65866.980085] DR0: 0000000000000045 DR1: 0000000000000000 DR2: 0000000000000000 +Mar 15 17:58:04 mainhost kernel: [65866.980085] DR3: 0000000000000005 DR6: 00000000ffff0ff0 DR7: 0000000000000400 +Mar 15 17:58:04 mainhost kernel: [65866.980085] Process qemu-system-x86 (pid: 3369, threadinfo ffff880738766000, task ffff8808203ac360) +Mar 15 17:58:04 mainhost kernel: [65866.980085] Stack: +Mar 15 17:58:04 mainhost kernel: [65866.980085] 0000000000000000 ffff8806a30f3ff8 ffff880753980000 ffffffff8100f06f +Mar 15 17:58:04 mainhost kernel: [65866.980085] 0000000000000ff8 ffff8807705d6b40 0000000000000ff8 ffffffff810123f0 +Mar 15 17:58:04 mainhost kernel: [65866.980085] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 +Mar 15 17:58:04 mainhost kernel: [65866.980085] Call Trace: +Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff8100f06f>] ? 0xffffffff8100f06f +Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff810123f0>] ? 0xffffffff810123f0 +Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff8100f744>] ? 0xffffffff8100f744 +Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff8100ffaf>] ? 0xffffffff8100ffaf +Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff810011f1>] ? 0xffffffff810011f1 +Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff810142fc>] ? 0xffffffff810142fc +Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff8100834d>] ? 0xffffffff8100834d +Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff81011af6>] ? 0xffffffff81011af6 +Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff8100c5a7>] ? 0xffffffff8100c5a7 +Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff81003a85>] ? 0xffffffff81003a85 +Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff810e19b0>] ? 0xffffffff810e19b0 +Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff81078cd8>] ? 0xffffffff81078cd8 +Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff810e1a39>] ? 0xffffffff810e1a39 +Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff810267fb>] ? 0xffffffff810267fb +Mar 15 17:58:04 mainhost kernel: [65866.980085] Code: 8b 47 50 8d 50 01 85 c0 89 57 50 75 07 41 58 e9 32 ff ff ff 5f c3 55 89 d5 53 48 89 f3 48 83 ec 08 e8 d +Mar 15 17:58:04 mainhost kernel: [65866.980085] RIP [<ffffffff8100efbe>] 0xffffffff8100efbe +Mar 15 17:58:04 mainhost kernel: [65866.980085] RSP <ffff880738767a48> +Mar 15 17:58:04 mainhost kernel: [65866.980085] CR2: 0000000000000000 +Mar 15 17:58:04 mainhost kernel: [65866.990753] ---[ end trace d147f74976c2654d ]--- + +Linux mainhost 2.6.37-gentoo-r2 #2 SMP Mon Mar 14 22:53:20 MSK 2011 x86_64 Intel(R) Xeon(R) CPU E5405 @ 2.00GHz GenuineIntel GNU/Linux + +app-emulation/qemu-kvm-0.13.0-r2 +app-emulation/libvirt-0.8.8-r1 + +mainhost log # ps ax|grep qemu + 2957 ? Sl 12:28 /usr/bin/qemu-system-x86_64 --enable-kvm -S -M pc-0.13 -enable-kvm -m 512 -smp 1,sockets=1,cores=1,threads=1 -name dc1 -uuid f090bfc9-1cab-e4e9-51ea-80c9cc775bff -nodefconfig -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/dc1.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=localtime -boot order=c,menu=off -drive file=/dev/vm-storage/dc1,if=none,id=drive-ide0-0-0,format=raw -device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 -drive if=none,media=cdrom,id=drive-ide0-1-0,readonly=on,format=raw -device ide-drive,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0 -netdev tap,fd=13,id=hostnet0 -device rtl8139,netdev=hostnet0,id=net0,mac=52:54:00:7e:a1:a7,bus=pci.0,addr=0x4 -usb -device usb-tablet,id=input0 -vnc 0.0.0.0:0,password -vga cirrus -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3 + 2982 ? Rl 10:34 /usr/bin/qemu-system-x86_64 --enable-kvm -S -M pc-0.13 -enable-kvm -m 1024 -smp 1,sockets=1,cores=1,threads=1 -name transarchive -uuid b96a3481-1ad6-9329-387e-a1504a17d0ee -nodefconfig -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/transarchive.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=localtime -boot order=c,menu=off -drive file=/dev/vm-storage/transarchive,if=none,id=drive-ide0-0-0,format=raw -device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 -drive if=none,media=cdrom,id=drive-ide0-1-0,readonly=on,format=raw -device ide-drive,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0 -netdev tap,fd=13,id=hostnet0,vhost=on,vhostfd=17 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:a9:f8:06,bus=pci.0,addr=0x3 -usb -device usb-tablet,id=input0 -vnc 0.0.0.0:3,password -vga std -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4 + +On Tue, Mar 15, 2011 at 9:28 PM, Aidar Kamalov +<email address hidden> wrote: +> Mar 15 17:58:04 mainhost kernel: [65866.980085] Call Trace: +> Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff8100f06f>] ? 0xffffffff8100f06f +> Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff810123f0>] ? 0xffffffff810123f0 +> Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff8100f744>] ? 0xffffffff8100f744 +> Mar 15 17:58:04 mainhost kernel: [65866.980085] [<ffffffff8100ffaf>] ? 0xffffffff8100ffaf + +Please compile a kernel with debug information so that the call trace +has function names. The option is CONFIG_DEBUG_INFO and can be +reached via "Kernel hacking | Compile the kernel with debug info" in +make menuconfig. + +Stefan + + +I have compiled with CONFIG_DEBUG_INFO, but core is not creating, i think i do all right: + +mainhost log # zcat /proc/config.gz |grep CONFIG_DEBUG_INFO +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_INFO_REDUCED is not set + +mainhost log # cat /etc/security/limits.conf | grep core +# - core - limits the core file size (KB) +* soft core unlimited +mainhost log # ulimit -S -s +8192 +mainhost log # ulimit -H -s +unlimited +mainhost log # ulimit -S -s 100000 +mainhost log # ulimit -S -s +100000 +mainhost log # cat /proc/sys/kernel/core_pattern +core +mainhost log # cat /proc/sys/kernel/core_uses_pid +0 +mainhost log # ulimit -c +unlimited +mainhost log # yes & kill -ABRT `jobs -p` +[1] 3527 +mainhost log # +[1]+ Aborted (core dumped) yes + + +On Wed, Mar 16, 2011 at 8:27 PM, Aidar Kamalov +<email address hidden> wrote: +> I have compiled with CONFIG_DEBUG_INFO, but core is not creating, i +> think i do all right: +> +> mainhost log # zcat /proc/config.gz |grep CONFIG_DEBUG_INFO +> CONFIG_DEBUG_INFO=y +> # CONFIG_DEBUG_INFO_REDUCED is not set + +This looks fine + +> mainhost log # cat /etc/security/limits.conf | grep core +> # - core - limits the core file size (KB) +> * soft core unlimited +> mainhost log # ulimit -S -s +> 8192 +> mainhost log # ulimit -H -s +> unlimited +> mainhost log # ulimit -S -s 100000 +> mainhost log # ulimit -S -s +> 100000 +> mainhost log # cat /proc/sys/kernel/core_pattern +> core +> mainhost log # cat /proc/sys/kernel/core_uses_pid +> 0 +> mainhost log # ulimit -c +> unlimited +> mainhost log # yes & kill -ABRT `jobs -p` +> [1] 3527 +> mainhost log # +> [1]+ Aborted (core dumped) yes + +These are core dump options for userspace processes. You originally +posted a kernel backtrace and that is not affected by core dump +options. + +When the issue is triggered again you should see function names in the +"Call Trace:" section of the BUG output. + +Stefan + + +Issue is trigered, but there are nothing changes, i will try to get core + +Mar 16 21:50:29 mainhost kernel: [28123.087654] BUG: unable to handle kernel NULL pointer dereference at (null) +Mar 16 21:50:29 mainhost kernel: [28123.088106] IP: [<ffffffff8100fe7d>] 0xffffffff8100fe7d +Mar 16 21:50:29 mainhost kernel: [28123.088331] PGD 81a4f5067 PUD 81d08b067 PMD 0. +Mar 16 21:50:29 mainhost kernel: [28123.088555] Oops: 0000 [#1] SMP. +Mar 16 21:50:29 mainhost kernel: [28123.088776] last sysfs file: /sys/devices/system/cpu/cpu3/topology/thread_siblings +Mar 16 21:50:29 mainhost kernel: [28123.089218] CPU 2. +Mar 16 21:50:29 mainhost kernel: [28123.089223] Modules linked in: i5k_amb coretemp nfs lockd nfs_acl auth_rpcgss sunrpc ebtable_nat ebtables bridge stp llc +Mar 16 21:50:29 mainhost kernel: [28123.090526]. +Mar 16 21:50:29 mainhost kernel: [28123.090526] Pid: 2900, comm: qemu-system-x86 Not tainted 2.6.38-gentoo #2 Intel S5000VSA/S5000VSA +Mar 16 21:50:29 mainhost kernel: [28123.090526] RIP: 0010:[<ffffffff8100fe7d>] [<ffffffff8100fe7d>] 0xffffffff8100fe7d +Mar 16 21:50:29 mainhost kernel: [28123.090526] RSP: 0018:ffff88081b9b5a68 EFLAGS: 00010246 +Mar 16 21:50:29 mainhost kernel: [28123.090526] RAX: 0000000000000000 RBX: fffffffffffff001 RCX: 00000000000fee01 +Mar 16 21:50:29 mainhost kernel: [28123.090526] RDX: 0000000000000022 RSI: fffffffffffff001 RDI: ffff8807be235000 +Mar 16 21:50:29 mainhost kernel: [28123.090526] RBP: 0000000000000001 R08: 0000000000000022 R09: 0000000000000040 +Mar 16 21:50:29 mainhost kernel: [28123.090526] R10: ffff88081b9b5be8 R11: 0000000000000000 R12: 0000000000000ff8 +Mar 16 21:50:29 mainhost kernel: [28123.090526] R13: 0000000001cbf000 R14: 0000000000000013 R15: 0000000000000000 +Mar 16 21:50:29 mainhost kernel: [28123.090526] FS: 00007fd821b70700(0000) GS:ffff88009f700000(0000) knlGS:000007fffffdd000 +Mar 16 21:50:29 mainhost kernel: [28123.090526] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b +Mar 16 21:50:29 mainhost kernel: [28123.090526] CR2: 0000000000000000 CR3: 000000081d245000 CR4: 00000000000426e0 +Mar 16 21:50:29 mainhost kernel: [28123.090526] DR0: 0000000000000001 DR1: 0000000000000002 DR2: 0000000000000001 +Mar 16 21:50:29 mainhost kernel: [28123.090526] DR3: 000000000000000a DR6: 00000000ffff0ff0 DR7: 0000000000000400 +Mar 16 21:50:29 mainhost kernel: [28123.090526] Process qemu-system-x86 (pid: 2900, threadinfo ffff88081b9b4000, task ffff88081f344fa0) +Mar 16 21:50:29 mainhost kernel: [28123.090526] Stack: +Mar 16 21:50:29 mainhost kernel: [28123.090526] 8000000815be5207 ffff8806bcf93ff8 ffff88081b9d4000 ffffffff8100ff2e +Mar 16 21:50:29 mainhost kernel: [28123.090526] ffffffff8100132a ffff88074b61a460 ffff88081a508000 ffffffff8101016c +Mar 16 21:50:29 mainhost kernel: [28123.090526] 0000000001cbf000 ffffffff81014d6d 000fffff00000001 0000000000001e76 +Mar 16 21:50:29 mainhost kernel: [28123.090526] Call Trace: +Mar 16 21:50:29 mainhost kernel: [28123.090526] [<ffffffff8100ff2e>] ? 0xffffffff8100ff2e +Mar 16 21:50:29 mainhost kernel: [28123.090526] [<ffffffff8100132a>] ? 0xffffffff8100132a +Mar 16 21:50:29 mainhost kernel: [28123.090526] [<ffffffff8101016c>] ? 0xffffffff8101016c +Mar 16 21:50:29 mainhost kernel: [28123.090526] [<ffffffff81014d6d>] ? 0xffffffff81014d6d +Mar 16 21:50:29 mainhost kernel: [28123.090526] [<ffffffff810106a9>] ? 0xffffffff810106a9 +Mar 16 21:50:29 mainhost kernel: [28123.090526] [<ffffffff810147d0>] ? 0xffffffff810147d0 +Mar 16 21:50:29 mainhost kernel: [28123.090526] [<ffffffff81014c94>] ? 0xffffffff81014c94 +Mar 16 21:50:29 mainhost kernel: [28123.090526] [<ffffffff8102283d>] ? 0xffffffff8102283d +Mar 16 21:50:29 mainhost kernel: [28123.090526] [<ffffffff810262a1>] ? 0xffffffff810262a1 +Mar 16 21:50:29 mainhost kernel: [28123.090526] [<ffffffff8100d1b6>] ? 0xffffffff8100d1b6 +Mar 16 21:50:29 mainhost kernel: [28123.090526] [<ffffffff81003f86>] ? 0xffffffff81003f86 +Mar 16 21:50:29 mainhost kernel: [28123.090526] [<ffffffff810e0b37>] ? 0xffffffff810e0b37 +Mar 16 21:50:29 mainhost kernel: [28123.090526] [<ffffffff81341d8e>] ? 0xffffffff81341d8e +Mar 16 21:50:29 mainhost kernel: [28123.090526] [<ffffffff810ed54c>] ? 0xffffffff810ed54c +Mar 16 21:50:29 mainhost kernel: [28123.090526] [<ffffffff810ed5d5>] ? 0xffffffff810ed5d5 +Mar 16 21:50:29 mainhost kernel: [28123.090526] [<ffffffff810287fb>] ? 0xffffffff810287fb +Mar 16 21:50:29 mainhost kernel: [28123.090526] Code: 8b 47 50 8d 50 01 85 c0 89 57 50 75 07 41 58 e9 32 ff ff ff 5e c3 55 89 d5 53 48 89 f3 48 83 ec 08 e8 9 +Mar 16 21:50:29 mainhost kernel: [28123.090526] RIP [<ffffffff8100fe7d>] 0xffffffff8100fe7d +Mar 16 21:50:29 mainhost kernel: [28123.090526] RSP <ffff88081b9b5a68> +Mar 16 21:50:29 mainhost kernel: [28123.090526] CR2: 0000000000000000 +Mar 16 21:50:29 mainhost kernel: [28123.102127] ---[ end trace 68b482cf7220ceeb ]--- + + +well, i has downgraded to 2.6.33 and system stable for 3 days yet.. +system is halted on 2.6.36, 2,6.37 and 2.6.38 kernels + +mainhost ~ # uptime + 12:38:30 up 3 days, 2:56, 2 users, load average: 0.00, 0.00, 0.04 +mainhost ~ # uname -a +Linux mainhost 2.6.33-gentoo-r1 #4 SMP Tue Aug 24 09:53:21 MSD 2010 x86_64 Intel(R) Xeon(R) CPU E5405 @ 2.00GHz GenuineIntel GNU/Linux + + +Sounds like this was a kernel bug ... you should report those to the right kernel mailing lists instead. Anyway, closing this ticket now since there hasn't been any activity since a long time. + |