diff options
Diffstat (limited to 'results/scraper/launchpad-without-comments/1728660')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1728660 | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1728660 b/results/scraper/launchpad-without-comments/1728660 new file mode 100644 index 00000000..f755a036 --- /dev/null +++ b/results/scraper/launchpad-without-comments/1728660 @@ -0,0 +1,48 @@ +qemu-io segfaults at block/io.c:2545 + +git is at HEAD a93ece47fd9edbd4558db24300056c9a57d3bcd4 +This is on ppc64le architecture. + +Re-production steps: + +1. Copy the attached file named test.img to a directory +2. And customize the following command to point to the above directory and run the same. +# mv test.img copy.img +# qemu-io <path to>/copy.img -c "discard 108544 97792" + +from gdb: +Program terminated with signal 11, Segmentation fault. +#0 0x00000000100af254 in bdrv_co_pdiscard (bs=0x3ee89ad0, offset=196608, bytes=9728) at block/io.c:2545 +2545 if (bs->drv->bdrv_co_pdiscard) { +Missing separate debuginfos, use: debuginfo-install cyrus-sasl-lib-2.1.26-21.el7.ppc64le glib2-2.50.3-3.el7.ppc64le glibc-2.17-196.el7.ppc64le gmp-6.0.0-15.el7.ppc64le gnutls-3.3.26-9.el7.ppc64le keyutils-libs-1.5.8-3.el7.ppc64le krb5-libs-1.15.1-8.el7.ppc64le libaio-0.3.109-13.el7.ppc64le libcom_err-1.42.9-10.el7.ppc64le libcurl-7.29.0-42.el7.ppc64le libffi-3.0.13-18.el7.ppc64le libgcc-4.8.5-16.el7_4.1.ppc64le libidn-1.28-4.el7.ppc64le libselinux-2.5-11.el7.ppc64le libssh2-1.4.3-10.el7_2.1.ppc64le libstdc++-4.8.5-16.el7_4.1.ppc64le libtasn1-4.10-1.el7.ppc64le nettle-2.7.1-8.el7.ppc64le nspr-4.13.1-1.0.el7_3.ppc64le nss-3.28.4-15.el7_4.ppc64le nss-softokn-freebl-3.28.3-8.el7_4.ppc64le nss-util-3.28.4-3.el7.ppc64le openldap-2.4.44-5.el7.ppc64le openssl-libs-1.0.2k-8.el7.ppc64le p11-kit-0.23.5-3.el7.ppc64le pcre-8.32-17.el7.ppc64le zlib-1.2.7-17.el7.ppc64le +(gdb) bt +#0 0x00000000100af254 in bdrv_co_pdiscard (bs=0x3ee89ad0, offset=196608, bytes=9728) at block/io.c:2545 +#1 0x000000001008f260 in blk_co_pdiscard (blk=0x3ee79410, offset=108544, bytes=97792) at block/block-backend.c:1447 +#2 0x0000000010090884 in blk_pdiscard_entry (opaque=0x3fffd7402c58) at block/block-backend.c:1851 +#3 0x00000000101aa444 in coroutine_trampoline (i0=1055521728, i1=0) at util/coroutine-ucontext.c:79 +#4 0x00003fff7a3d2b9c in makecontext () from /lib64/libc.so.6 +#5 0x0000000000000000 in ?? () +(gdb) bt full +#0 0x00000000100af254 in bdrv_co_pdiscard (bs=0x3ee89ad0, offset=196608, bytes=9728) at block/io.c:2545 + num = 9728 + req = {bs = 0x3ee89ad0, offset = 108544, bytes = 97792, type = BDRV_TRACKED_DISCARD, serialising = false, overlap_offset = 108544, + overlap_bytes = 97792, list = {le_next = 0x0, le_prev = 0x3ee8cd48}, co = 0x3ee9fbc0, wait_queue = {entries = {sqh_first = 0x0, + sqh_last = 0x3fff7823fe10}}, waiting_for = 0x0} + max_pdiscard = 2147467264 + ret = 0 + head = 0 + tail = 9728 + align = 16384 + __PRETTY_FUNCTION__ = "bdrv_co_pdiscard" +#1 0x000000001008f260 in blk_co_pdiscard (blk=0x3ee79410, offset=108544, bytes=97792) at block/block-backend.c:1447 + ret = 0 +#2 0x0000000010090884 in blk_pdiscard_entry (opaque=0x3fffd7402c58) at block/block-backend.c:1851 + rwco = 0x3fffd7402c58 +#3 0x00000000101aa444 in coroutine_trampoline (i0=1055521728, i1=0) at util/coroutine-ucontext.c:79 + arg = {p = 0x3ee9fbc0, i = {1055521728, 0}} + self = 0x3ee9fbc0 + co = 0x3ee9fbc0 +#4 0x00003fff7a3d2b9c in makecontext () from /lib64/libc.so.6 +No symbol table info available. +#5 0x0000000000000000 in ?? () +No symbol table info available. \ No newline at end of file |