diff options
Diffstat (limited to 'results/classifier/105/other/906804')
| -rw-r--r-- | results/classifier/105/other/906804 | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/results/classifier/105/other/906804 b/results/classifier/105/other/906804 new file mode 100644 index 00000000..cc849268 --- /dev/null +++ b/results/classifier/105/other/906804 @@ -0,0 +1,60 @@ +other: 0.757 +KVM: 0.586 +graphic: 0.522 +vnc: 0.491 +assembly: 0.489 +instruction: 0.487 +semantic: 0.460 +device: 0.455 +socket: 0.399 +boot: 0.376 +mistranslation: 0.362 +network: 0.326 + +SIGSEGV using sheepdog + +While doing a mkfs on a Sheepdog volume attached inside a VM, qemu-kvm segfaults: + + +Program received signal SIGSEGV, Segmentation fault. +aio_read_response (opaque=0x0) at /build/buildd-qemu-kvm_1.0+dfsg-2-amd64-V1Rh0p/qemu-kvm-1.0+dfsg/block/sheepdog.c:784 +784 /build/buildd-qemu-kvm_1.0+dfsg-2-amd64-V1Rh0p/qemu-kvm-1.0+dfsg/block/sheepdog.c: No such file or directory. + in /build/buildd-qemu-kvm_1.0+dfsg-2-amd64-V1Rh0p/qemu-kvm-1.0+dfsg/block/sheepdog.c +(gdb) bt +#0 aio_read_response (opaque=0x0) at /build/buildd-qemu-kvm_1.0+dfsg-2-amd64-V1Rh0p/qemu-kvm-1.0+dfsg/block/sheepdog.c:784 +#1 0x00007effed02b7bb in coroutine_trampoline (i0=<optimized out>, i1=<optimized out>) at /build/buildd-qemu-kvm_1.0+dfsg-2-amd64-V1Rh0p/qemu-kvm-1.0+dfsg/coroutine-ucontext.c:125 +#2 0x00007effe89e4d60 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 +#3 0x00007fff90ed7fd0 in ?? () +#4 0x0000000000000000 in ?? () +(gdb) bt full +#0 aio_read_response (opaque=0x0) at /build/buildd-qemu-kvm_1.0+dfsg-2-amd64-V1Rh0p/qemu-kvm-1.0+dfsg/block/sheepdog.c:784 + rsp = {proto_ver = 8 '\b', opcode = 8 '\b', flags = 61231, epoch = 32511, id = 4023393600, data_length = 32511, result = 4022027568, copies = 32511, pad = {3902624371, 32511, 4022027680, 32511, 4022027680, 32511}} + s = <optimized out> + fd = <optimized out> + aio_req = <optimized out> + acb = <optimized out> + idx = 139637703787936 +#1 0x00007effed02b7bb in coroutine_trampoline (i0=<optimized out>, i1=<optimized out>) at /build/buildd-qemu-kvm_1.0+dfsg-2-amd64-V1Rh0p/qemu-kvm-1.0+dfsg/coroutine-ucontext.c:125 + self = 0x7effefbb45a0 + co = 0x7effefbb45a0 +#2 0x00007effe89e4d60 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 +No symbol table info available. +#3 0x00007fff90ed7fd0 in ?? () +No symbol table info available. +#4 0x0000000000000000 in ?? () +No symbol table info available. +(gdb) info threads + Id Target Id Frame + 12 Thread 0x7eff4d3ea700 (LWP 10461) "kvm" 0x00007effe8d3264b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 + 11 Thread 0x7eff4c3e8700 (LWP 10460) "kvm" 0x00007effe8d3264b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 + 9 Thread 0x7eff49be3700 (LWP 10442) "kvm" 0x00007effe8d3264b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 + 8 Thread 0x7eff4a3e4700 (LWP 10441) "kvm" 0x00007effe8d3264b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 + 7 Thread 0x7eff493e2700 (LWP 10440) "kvm" 0x00007effe8d3264b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 + 6 Thread 0x7effd2741700 (LWP 10270) "kvm" 0x00007effe8a71407 in ioctl () from /lib/x86_64-linux-gnu/libc.so.6 +* 1 Thread 0x7effecf39900 (LWP 10267) "kvm" aio_read_response (opaque=0x0) at /build/buildd-qemu-kvm_1.0+dfsg-2-amd64-V1Rh0p/qemu-kvm-1.0+dfsg/block/sheepdog.c:784 + +I think this is fixed with http://patchwork.ozlabs.org/patch/138719/ + + +The fix mentioned in comment #1 has been included long ago (commit ID 6d1acda8f16d1f2d0b05cf), so marking this ticket as "Fix released" now. + |