diff options
Diffstat (limited to 'results/classifier/118/all/1727259')
| -rw-r--r-- | results/classifier/118/all/1727259 | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/results/classifier/118/all/1727259 b/results/classifier/118/all/1727259 new file mode 100644 index 000000000..82aeb52b8 --- /dev/null +++ b/results/classifier/118/all/1727259 @@ -0,0 +1,257 @@ +virtual: 0.937 +register: 0.924 +graphic: 0.920 +arm: 0.919 +mistranslation: 0.916 +debug: 0.910 +vnc: 0.908 +permissions: 0.905 +device: 0.902 +performance: 0.902 +semantic: 0.902 +peripherals: 0.898 +hypervisor: 0.894 +ppc: 0.889 +user-level: 0.886 +TCG: 0.885 +VMM: 0.876 +risc-v: 0.875 +architecture: 0.871 +socket: 0.870 +boot: 0.865 +assembly: 0.863 +network: 0.859 +files: 0.858 +KVM: 0.850 +PID: 0.840 +kernel: 0.828 +x86: 0.744 +i386: 0.651 + +qemu-io-test 58 segfaults when configured with gcov + +Head is at 3d7196d43bfe12efe98568cb60057e273652b99b + +Steps to re-produce: +1. git clone +./configure --enable-gcov --target-list=ppc64-softmmu +make +cd tests/qemu-iotests + +2. export qemu binary, in my environment +export QEMU_PROG=/home/nasastry/qemu_gcov/ppc64-softmmu/qemu-system-ppc64 + +3. Run test 58 with format qcow2 +./check -qcow2 58 + +QEMU -- "/home/nasastry/qemu_gcov/ppc64-softmmu/qemu-system-ppc64" -nodefaults -machine accel=qtest +QEMU_IMG -- "/home/nasastry/qemu_gcov/qemu-img" +QEMU_IO -- "/home/nasastry/qemu_gcov/qemu-io" --cache writeback -f qcow2 +QEMU_NBD -- "/home/nasastry/qemu_gcov/qemu-nbd" +IMGFMT -- qcow2 (compat=1.1) +IMGPROTO -- file +PLATFORM -- Linux/ppc64le zzfp365-lp1 4.13.0-4.rel.git49564cb.el7.centos.ppc64le +TEST_DIR -- /home/nasastry/qemu_gcov/tests/qemu-iotests/scratch +SOCKET_SCM_HELPER -- /home/nasastry/qemu_gcov/tests/qemu-iotests/socket_scm_helper + +058 1s ... - output mismatch (see 058.out.bad) +--- /home/nasastry/qemu_gcov/tests/qemu-iotests/058.out 2017-10-09 14:09:04.262726912 +0530 ++++ /home/nasastry/qemu_gcov/tests/qemu-iotests/058.out.bad 2017-10-25 15:00:52.037515025 +0530 +@@ -19,16 +19,28 @@ + 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + + == verifying the exported snapshot with patterns, method 1 == +-read 4096/4096 bytes at offset 4096 +-4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +-read 4096/4096 bytes at offset 8192 +-4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) ++./common.rc: line 66: 36255 Segmentation fault (core dumped) ( if [ "${VALGRIND_QEMU}" == "y" ]; then ++ exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; ++else ++ exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; ++fi ) ++./common.rc: line 66: 36262 Segmentation fault (core dumped) ( if [ "${VALGRIND_QEMU}" == "y" ]; then ++ exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; ++else ++ exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; ++fi ) + + == verifying the exported snapshot with patterns, method 2 == +-read 4096/4096 bytes at offset 4096 +-4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +-read 4096/4096 bytes at offset 8192 +-4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) ++./common.rc: line 66: 36274 Segmentation fault (core dumped) ( if [ "${VALGRIND_QEMU}" == "y" ]; then ++ exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; ++else ++ exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; ++fi ) ++./common.rc: line 66: 36282 Segmentation fault (core dumped) ( if [ "${VALGRIND_QEMU}" == "y" ]; then ++ exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; ++else ++ exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; ++fi ) + + == verifying the converted snapshot with patterns, method 1 == + read 4096/4096 bytes at offset 4096 +Failures: 058 +Failed 1 of 1 tests + +with out gcov configured this test case is pass. +# ./check -qcow2 58 +QEMU -- "/home/nasastry/qemu/ppc64-softmmu/qemu-system-ppc64" -nodefaults -machine accel=qtest +QEMU_IMG -- "/home/nasastry/qemu/qemu-img" +QEMU_IO -- "/home/nasastry/qemu/qemu-io" --cache writeback -f qcow2 +QEMU_NBD -- "/home/nasastry/qemu/qemu-nbd" +IMGFMT -- qcow2 (compat=1.1) +IMGPROTO -- file +PLATFORM -- Linux/ppc64le zzfp365-lp1 4.13.0-4.rel.git49564cb.el7.centos.ppc64le +TEST_DIR -- /home/nasastry/qemu/tests/qemu-iotests/scratch +SOCKET_SCM_HELPER -- /home/nasastry/qemu/tests/qemu-iotests/socket_scm_helper + +058 0s ... +Passed all 1 tests + +from demsg: +[84831.506917] qemu-io[35971]: unhandled signal 11 at 0000000000000004 nip 00007fffae20f7d4 lr 00000000102d3ec8 code 30001 +[84831.519551] qemu-io[35977]: unhandled signal 11 at 0000000000000004 nip 00007fff9925f7d4 lr 00000000102d3ec8 code 30001 +[84831.634000] qemu-io[35990]: unhandled signal 11 at 0000000000000004 nip 00007fff86b4f7d4 lr 00000000102d3ec8 code 30001 +[84831.646318] qemu-io[35997]: unhandled signal 11 at 0000000000000004 nip 00007fffa165f7d4 lr 00000000102d3ec8 code 30001 + +from gdb: +(gdb) bt +#0 0x00007fff8c75f7d4 in __strcmp_power9 () from /lib64/libc.so.6 +#1 0x00000000102d3ec8 in find_desc_by_name (desc=0x1036d6f0, name=0x28e46670 "server.path") at util/qemu-option.c:166 +#2 0x00000000102d93e0 in qemu_opts_absorb_qdict (opts=0x28e47a80, qdict=0x28e469a0, errp=0x7fffec247c98) at util/qemu-option.c:1026 +#3 0x000000001012a2e4 in nbd_open (bs=0x28e42290, options=0x28e469a0, flags=24578, errp=0x7fffec247d80) at block/nbd.c:406 +#4 0x00000000100144e8 in bdrv_open_driver (bs=0x28e42290, drv=0x1036e070 <bdrv_nbd_unix>, node_name=0x0, options=0x28e469a0, open_flags=24578, errp=0x7fffec247f50) at block.c:1135 +#5 0x0000000010015b04 in bdrv_open_common (bs=0x28e42290, file=0x0, options=0x28e469a0, errp=0x7fffec247f50) at block.c:1395 +#6 0x000000001001bee8 in bdrv_open_inherit (filename=0x7fffec24f2c2 "nbd:unix:/home/nasastry/qemu_gcov/tests/qemu-iotests/scratch/test_qemu_nbd_socket", reference=0x0, options=0x28e469a0, flags=57346, parent=0x28e3bf90, + child_role=0x102fa980 <child_file>, errp=0x7fffec248150) at block.c:2615 +#7 0x000000001001a620 in bdrv_open_child_bs (filename=0x7fffec24f2c2 "nbd:unix:/home/nasastry/qemu_gcov/tests/qemu-iotests/scratch/test_qemu_nbd_socket", options=0x28e40250, bdref_key=0x102fb618 "file", parent=0x28e3bf90, + child_role=0x102fa980 <child_file>, allow_none=true, errp=0x7fffec248150) at block.c:2314 +#8 0x000000001001b9c0 in bdrv_open_inherit (filename=0x7fffec24f2c2 "nbd:unix:/home/nasastry/qemu_gcov/tests/qemu-iotests/scratch/test_qemu_nbd_socket", reference=0x0, options=0x28e40250, flags=24578, parent=0x0, + child_role=0x0, errp=0x7fffec248310) at block.c:2566 +#9 0x000000001001c70c in bdrv_open (filename=0x7fffec24f2c2 "nbd:unix:/home/nasastry/qemu_gcov/tests/qemu-iotests/scratch/test_qemu_nbd_socket", reference=0x0, options=0x28e3af70, flags=16386, errp=0x7fffec248310) + at block.c:2697 +#10 0x00000000100e7664 in blk_new_open (filename=0x7fffec24f2c2 "nbd:unix:/home/nasastry/qemu_gcov/tests/qemu-iotests/scratch/test_qemu_nbd_socket", reference=0x0, options=0x28e3af70, flags=16386, errp=0x7fffec248310) + at block/block-backend.c:321 +#11 0x000000001000b57c in openfile (name=0x7fffec24f2c2 "nbd:unix:/home/nasastry/qemu_gcov/tests/qemu-iotests/scratch/test_qemu_nbd_socket", flags=16386, writethrough=false, force_share=false, opts=0x28e3af70) at qemu-io.c:81 +#12 0x000000001000e388 in main (argc=11, argv=0x7fffec248a38) at qemu-io.c:624 +(gdb) bt full +#0 0x00007fff8c75f7d4 in __strcmp_power9 () from /lib64/libc.so.6 +No symbol table info available. +#1 0x00000000102d3ec8 in find_desc_by_name (desc=0x1036d6f0, name=0x28e46670 "server.path") at util/qemu-option.c:166 + i = 7 +#2 0x00000000102d93e0 in qemu_opts_absorb_qdict (opts=0x28e47a80, qdict=0x28e469a0, errp=0x7fffec247c98) at util/qemu-option.c:1026 + local_err = 0x0 + state = {opts = 0x28e47a80, errp = 0x7fffec247bd0} + entry = 0x28e46640 + next = 0x28e479e0 +#3 0x000000001012a2e4 in nbd_open (bs=0x28e42290, options=0x28e469a0, flags=24578, errp=0x7fffec247d80) at block/nbd.c:406 + s = 0x28e48740 + opts = 0x28e47a80 + local_err = 0x0 + sioc = 0x0 + tlscreds = 0x0 + hostname = 0x0 + ret = -22 + __func__ = "nbd_open" +#4 0x00000000100144e8 in bdrv_open_driver (bs=0x28e42290, drv=0x1036e070 <bdrv_nbd_unix>, node_name=0x0, options=0x28e469a0, open_flags=24578, errp=0x7fffec247f50) at block.c:1135 + local_err = 0x0 + ret = 0 + __PRETTY_FUNCTION__ = "bdrv_open_driver" + __func__ = "bdrv_open_driver" +#5 0x0000000010015b04 in bdrv_open_common (bs=0x28e42290, file=0x0, options=0x28e469a0, errp=0x7fffec247f50) at block.c:1395 + ret = 0 + open_flags = 24578 + filename = 0x0 + driver_name = 0x28e47c00 "nbd" + node_name = 0x0 + discard = 0x28e47ce0 "unmap" + detect_zeroes = 0x0 + opts = 0x28e47ad0 + drv = 0x1036e070 <bdrv_nbd_unix> + local_err = 0x0 + __PRETTY_FUNCTION__ = "bdrv_open_common" + __func__ = "bdrv_open_common" +#6 0x000000001001bee8 in bdrv_open_inherit (filename=0x7fffec24f2c2 "nbd:unix:/home/nasastry/qemu_gcov/tests/qemu-iotests/scratch/test_qemu_nbd_socket", reference=0x0, options=0x28e469a0, flags=57346, parent=0x28e3bf90, + child_role=0x102fa980 <child_file>, errp=0x7fffec248150) at block.c:2615 + ret = 0 + file = 0x0 + bs = 0x28e42290 + drv = 0x1036e070 <bdrv_nbd_unix> + drvname = 0x28e46750 "nbd" + backing = 0x0 + local_err = 0x0 + snapshot_options = 0x0 + snapshot_flags = 0 + __PRETTY_FUNCTION__ = "bdrv_open_inherit" + __func__ = "bdrv_open_inherit" +#7 0x000000001001a620 in bdrv_open_child_bs (filename=0x7fffec24f2c2 "nbd:unix:/home/nasastry/qemu_gcov/tests/qemu-iotests/scratch/test_qemu_nbd_socket", options=0x28e40250, bdref_key=0x102fb618 "file", parent=0x28e3bf90, + child_role=0x102fa980 <child_file>, allow_none=true, errp=0x7fffec248150) at block.c:2314 + bs = 0x0 + image_options = 0x28e41270 + bdref_key_dot = 0x28e29a60 "" + reference = 0x0 + __PRETTY_FUNCTION__ = "bdrv_open_child_bs" + __func__ = "bdrv_open_child_bs" +#8 0x000000001001b9c0 in bdrv_open_inherit (filename=0x7fffec24f2c2 "nbd:unix:/home/nasastry/qemu_gcov/tests/qemu-iotests/scratch/test_qemu_nbd_socket", reference=0x0, options=0x28e40250, flags=24578, parent=0x0, + child_role=0x0, errp=0x7fffec248310) at block.c:2566 + file_bs = 0x7fffec2481c0 + ret = 0 + file = 0x0 + bs = 0x28e3bf90 + drv = 0x10354b40 <bdrv_raw> + drvname = 0x28e29440 "raw" + backing = 0x0 + local_err = 0x0 + snapshot_options = 0x0 +---Type <return> to continue, or q <return> to quit--- + snapshot_flags = 0 + __PRETTY_FUNCTION__ = "bdrv_open_inherit" + __func__ = "bdrv_open_inherit" +#9 0x000000001001c70c in bdrv_open (filename=0x7fffec24f2c2 "nbd:unix:/home/nasastry/qemu_gcov/tests/qemu-iotests/scratch/test_qemu_nbd_socket", reference=0x0, options=0x28e3af70, flags=16386, errp=0x7fffec248310) + at block.c:2697 +No locals. +#10 0x00000000100e7664 in blk_new_open (filename=0x7fffec24f2c2 "nbd:unix:/home/nasastry/qemu_gcov/tests/qemu-iotests/scratch/test_qemu_nbd_socket", reference=0x0, options=0x28e3af70, flags=16386, errp=0x7fffec248310) + at block/block-backend.c:321 + blk = 0x28e294b0 + bs = 0x7fffec248280 + perm = 3 +#11 0x000000001000b57c in openfile (name=0x7fffec24f2c2 "nbd:unix:/home/nasastry/qemu_gcov/tests/qemu-iotests/scratch/test_qemu_nbd_socket", flags=16386, writethrough=false, force_share=false, opts=0x28e3af70) at qemu-io.c:81 + local_err = 0x0 +#12 0x000000001000e388 in main (argc=11, argv=0x7fffec248a38) at qemu-io.c:624 + readonly = 0 + sopt = 0x102fa128 "hVc:d:f:rsnCmkt:T:U" + lopt = {{name = 0x102fa1f8 "help", has_arg = 0, flag = 0x0, val = 104}, {name = 0x102fa200 "version", has_arg = 0, flag = 0x0, val = 86}, {name = 0x102fa208 "cmd", has_arg = 1, flag = 0x0, val = 99}, { + name = 0x102fa210 "format", has_arg = 1, flag = 0x0, val = 102}, {name = 0x102fa218 "read-only", has_arg = 0, flag = 0x0, val = 114}, {name = 0x102fa228 "snapshot", has_arg = 0, flag = 0x0, val = 115}, { + name = 0x102fa238 "nocache", has_arg = 0, flag = 0x0, val = 110}, {name = 0x102fa240 "copy-on-read", has_arg = 0, flag = 0x0, val = 67}, {name = 0x102fa250 "misalign", has_arg = 0, flag = 0x0, val = 109}, { + name = 0x102fa260 "native-aio", has_arg = 0, flag = 0x0, val = 107}, {name = 0x102fa270 "discard", has_arg = 1, flag = 0x0, val = 100}, {name = 0x102fa278 "cache", has_arg = 1, flag = 0x0, val = 116}, { + name = 0x102fa280 "trace", has_arg = 1, flag = 0x0, val = 84}, {name = 0x102fa108 "object", has_arg = 1, flag = 0x0, val = 256}, {name = 0x102fa288 "image-opts", has_arg = 0, flag = 0x0, val = 257}, { + name = 0x102f9768 "force-share", has_arg = 0, flag = 0x0, val = 85}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}} + c = -1 + opt_index = 11 + flags = 16386 + writethrough = false + local_error = 0x0 + opts = 0x28e3af70 + format = 0x7fffec24f28f "raw" + trace_file = 0x0 + force_share = false + +I'll work on this. + +Patch sent: +http://lists.nongnu.org/archive/html/qemu-devel/2018-01/msg00883.html + +The fix was committed: + +https://git.qemu.org/?p=qemu.git;a=commitdiff;h=c4365735a7d38f4355c6f77e6670d3972315f7c2 + +commit c4365735a7d38f4355c6f77e6670d3972315f7c2 +Author: Murilo Opsfelder Araujo <email address hidden> +Date: Fri Jan 5 11:32:41 2018 -0200 + + block/nbd: fix segmentation fault when .desc is not null-terminated + |