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Diffstat (limited to 'results/classifier/118/all/1158912')
| -rw-r--r-- | results/classifier/118/all/1158912 | 340 |
1 files changed, 340 insertions, 0 deletions
diff --git a/results/classifier/118/all/1158912 b/results/classifier/118/all/1158912 new file mode 100644 index 000000000..3e32ac57b --- /dev/null +++ b/results/classifier/118/all/1158912 @@ -0,0 +1,340 @@ +register: 0.981 +debug: 0.979 +semantic: 0.976 +graphic: 0.976 +assembly: 0.974 +permissions: 0.974 +virtual: 0.972 +architecture: 0.970 +PID: 0.969 +device: 0.967 +kernel: 0.964 +arm: 0.964 +peripherals: 0.961 +socket: 0.961 +network: 0.960 +hypervisor: 0.956 +risc-v: 0.953 +performance: 0.952 +mistranslation: 0.949 +TCG: 0.948 +files: 0.947 +boot: 0.947 +ppc: 0.945 +VMM: 0.944 +user-level: 0.943 +vnc: 0.943 +KVM: 0.931 +x86: 0.845 +i386: 0.679 + +QEMU Version 1.4.0 - SLIRP hangs VM + +(Note: problem is not present in version 1.3.0) + +Stacktrace: please see attached gdb log file. + +Steps to reproduce: + +1. gdb -x debug-qemu.gdb testing/qemu-1.4.0/ppc64-softmmu/qemu-system-ppc64 + +Contents of debug-qemu.gdb: + +run -L ./testing/qemu-1.4.0/pc-bios -name "[DEBUG] Software und System-Entwicklung IBM POWER7" -cpu POWER7_v2.3 -M pseries -m 1024 -rtc base=utc -nodefaults -vga std -monitor vc -serial vc -netdev type=user,id=mynet0,hostfwd=tcp:127.0.0.1:9011-10.0.2.11:22 -device virtio-net-pci,netdev=mynet0 -drive file=images/suse-ppc.img,if=virtio,index=0,media=disk,cache=unsafe -kernel images/iso/suseboot/vmlinux -append "root=/dev/mapper/system-root ro audit=0 selinux=0 apparmor=0" -initrd images/iso/suseboot/initrd.img -drive if=scsi,bus=0,unit=0,media=cdrom + + +2. build information + QEMU: ppc64 full emulation, version 1.4.0 + Host OS: Windows XP + Guest OS: openSUSE 12.2 kernel 3.4.6-2.10-ppc64 + + PATH=/usr/i686-pc-mingw32/sys-root/mingw/bin:$PATH + PKG_CONFIG_LIBDIR=/usr/i686-pc-mingw32/sys-root/mingw/lib/pkgconfig + THREADS=4 + export PKG_CONFIG_LIBDIR + + sed -i 's/--static-libs/--static --libs/' configure + CC=i686-pc-mingw32-gcc ./configure \ + --target-list=ppc64-softmmu \ + --enable-debug \ + --enable-sdl \ + --static \ + --enable-fdt && \ + sed -i 's/ -Wl,--dynamicbase//g; s/-Wl,--nxcompat //g;' config-host.mak && \ + make -j$THREADS && { + echo "renaming binw.exe to bin.exe..." + for i in `echo $TARGET_LIST | tr ',' ' '`; do + BINARCH=`echo $i | sed 's/-softmmu//'` + mv $i/qemu-system-${BINARCH}w.exe \ + $i/qemu-system-$BINARCH.exe + done + } + + +3. From VM: + Command to hang VM: zypper dup + Last message before VM hang: Retrieving repository 'openSUSE-12.2-12.2-0' metadata -----------------------[|] + + + +On Fri, Mar 22, 2013 at 05:51:14PM -0000, Kenneth Salerno wrote: +> Public bug reported: +> +> (Note: problem is not present in version 1.3.0) + +Please run git-bisect(1) to identify the commit that introduced the bug. + +Information about git-bisect(1): +http://git-scm.com/book/en/Git-Tools-Debugging-with-Git#Binary-Search +http://code-worrier.com/blog/git-bisect-basics/ +https://www.kernel.org/pub/software/scm/git/docs/git-bisect.html + +Stefan + + +Result of git bisect: + +commit 837d1f978224f7e7b020c71ffb10b291952cc596 +Merge: a6fc23e 2b35e93 +Author: Blue Swirl <email address hidden> +Date: Sat Jan 12 12:46:57 2013 +0000 + + Merge branch 's390-reorg' of git://repo.or.cz/qemu/rth + + * 's390-reorg' of git://repo.or.cz/qemu/rth: (149 commits) + target-s390: Claim maintainership + target-s390: Use noreturn for exception and load_psw + target-s390: Use TCG_CALL_NO_WG for misc helpers + target-s390: Use TCG_CALL_NO_WG for integer helpers + target-s390: Use TCG_CALL_NO_WG for floating-point helpers + target-s390: Use TCG_CALL_NO_WG for memory helpers + target-s390: Perform COMPARE AND SWAP inline + target-s390: Optimize get_address + target-s390: Optimize ADDC/SUBB + target-s390: Optimize ADDU/SUBU CC testing + target-s390: Tidy comparisons + target-s390: Optmize emitting discards + target-s390: Optimize XC + target-s390: Fix cpu_clone_regs + target-s390: Implement LOAD/SET FP AND SIGNAL + target-s390: Implement SET ROUNDING MODE + target-s390: Use uint64_to_float128 + target-s390: Implement LCDFR + target-s390: Check insn operand specifications + target-s390: Implement CPSDR + ... + + +There are 1,484 files affected by this commit - Is there a way I can narrow this down even further within this commit? + +Also attaching "strace -f" output from guest during execution of "zypper dup" leading to hang, as well as corresponding qemu gdb log following hang. + +The last lines of the strace are: + +time(NULL) = 1364222018 +stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=3519, ...}) = 0 +uname({sys="Linux", node="suse-ppc", ...}) = 0 +write(3, "2013-03-25 10:33:38 <1> suse-ppc"..., 127) = 127 +time(NULL) = 1364222018 +stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=3519, ...}) = 0 +uname({sys="Linux", node="suse-ppc", ...}) = 0 +write(3, "2013-03-25 10:33:38 <1> suse-ppc"..., 137) = 137 +close(9) = 0 +time(NULL) = 1364222018 +stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=3519, ...}) = 0 +uname({sys="Linux", node="suse-ppc", ...}) = 0 +write(3, "2013-03-25 10:33:38 <1> suse-ppc"..., 127) = 127 +time(NULL) = 1364222018 +stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=3519, ...}) = 0 +uname({sys="Linux", node="suse-ppc", ...}) = 0 +write(3, "2013-03-25 10:33:38 <1> suse-ppc"..., 137 <------------ QEMU window becomes unresponsive + + + +On Mon, Mar 25, 2013 at 08:57:46PM -0000, Kenneth Salerno wrote: +> Result of git bisect: +> +> commit 837d1f978224f7e7b020c71ffb10b291952cc596 +> Merge: a6fc23e 2b35e93 +> Author: Blue Swirl <email address hidden> +> Date: Sat Jan 12 12:46:57 2013 +0000 +> +> Merge branch 's390-reorg' of git://repo.or.cz/qemu/rth +> +> * 's390-reorg' of git://repo.or.cz/qemu/rth: (149 commits) +> target-s390: Claim maintainership +> target-s390: Use noreturn for exception and load_psw +> target-s390: Use TCG_CALL_NO_WG for misc helpers +> target-s390: Use TCG_CALL_NO_WG for integer helpers +> target-s390: Use TCG_CALL_NO_WG for floating-point helpers +> target-s390: Use TCG_CALL_NO_WG for memory helpers +> target-s390: Perform COMPARE AND SWAP inline +> target-s390: Optimize get_address +> target-s390: Optimize ADDC/SUBB +> target-s390: Optimize ADDU/SUBU CC testing +> target-s390: Tidy comparisons +> target-s390: Optmize emitting discards +> target-s390: Optimize XC +> target-s390: Fix cpu_clone_regs +> target-s390: Implement LOAD/SET FP AND SIGNAL +> target-s390: Implement SET ROUNDING MODE +> target-s390: Use uint64_to_float128 +> target-s390: Implement LCDFR +> target-s390: Check insn operand specifications +> target-s390: Implement CPSDR +> ... +> +> +> There are 1,484 files affected by this commit - Is there a way I can narrow this down even further within this commit? + +Looks like git-bisect(1) got stuck on a merge - maybe it followed the +wrong parent commit. + +Please manually check whether a6fc23e hangs: + + $ cd qemu + $ git checkout a6fc23e + $ ...build and test hang... + +If a6fc23e is indeed broken then you can start a new git bisect between +v1.3.0 (good) and a6fc23e (bad). + +If a6fc23e is not broken then that really suggestes the 's390-reorg' +merge broke SLIRP, which is unlikely. + +Hope this helps. + +Regarding the QEMU backtrace, it shows SLIRP is waiting in a blocking +accept() call: + +Thread 1 (Thread 416.0x228): +#0 0x7c90e514 in ntdll!KiFastSystemCallRet () + from /cygdrive/c/WINDOWS/system32/ntdll.dll +#1 0x7c90df5a in ntdll!ZwWaitForSingleObject () + from /cygdrive/c/WINDOWS/system32/ntdll.dll +#2 0x71a5402b in ?? () from /cygdrive/c/WINDOWS/system32/mswsock.dll +#3 0x71a6b858 in StartWsdpService () + from /cygdrive/c/WINDOWS/system32/mswsock.dll +#4 0x71ac0e46 in WSAAccept () from /cygdrive/c/WINDOWS/system32/WS2_32.dll +#5 0x71ac1057 in accept () from /cygdrive/c/WINDOWS/system32/WS2_32.dll +#6 0x0057caff in tcp_connect (inso=0x1c07c68) at slirp/tcp_subr.c:423 +#7 0x005763d0 in slirp_select_poll (readfds=0xa19a40 <rfds>, + writefds=0xa19b60 <wfds>, xfds=0xa19c80 <xfds>, select_error=0) + at slirp/slirp.c:485 +#8 0x0053688b in main_loop_wait (nonblocking=0) at main-loop.c:419 +#9 0x005a8333 in main_loop () at vl.c:2001 +#10 0x005af134 in qemu_main (argc=34, argv=0x1c08048, envp=0x0) at vl.c:4326 +#11 0x005a4d84 in SDL_main (argc=34, argv=0x1c08048) at vl.c:102 +#12 0x0073a951 in console_main () +#13 0x00000022 in ?? () +#14 0x01c08048 in ?? () + +Since the main loop holds the global mutex the guest is unable to make +progress and appears to hang. + +Stefan + + +Sorry for the confusion, I was impatient for the first bisect run to complete - this time I figured out how to automate the testing portion of the git bisect run script so I could walk away and let it run until full completion. + +Here is the result: + +acbb090b2400f627a801074c4e3e006c7501bb26 is the first bad commit +commit acbb090b2400f627a801074c4e3e006c7501bb26 +Author: Andreas Färber <email address hidden> +Date: Wed Aug 15 14:15:41 2012 +0200 + + prep: Include devices for ppc64 as well + + Allows running qemu-system-ppc64 -M prep for consistency. + + Reported-by: Markus Armbruster <email address hidden> + Signed-off-by: Andreas Färber <email address hidden> + Acked-by: Hervé Poussineau <email address hidden> + +:040000 040000 efe2ed40eeef1863d210ab089033fdb0ce1eaea5 05c5174a00f99176a57398b32c5af659b8b0096c M default-configs +bisect run success + +Triaging old bug tickets... can you still reproduce this issue with the latest version of QEMU? Or could we close this ticket nowadays? + +Hi, you can close this bug. +Ken + +Sent from Yahoo Mail on Android + + On Tue, Jan 2, 2018 at 11:19 AM, Thomas Huth<email address hidden> wrote: Triaging old bug tickets... can you still reproduce this issue with the +latest version of QEMU? Or could we close this ticket nowadays? + +** Changed in: qemu + Status: New => Incomplete + +-- +You received this bug notification because you are subscribed to the bug +report. +https://bugs.launchpad.net/bugs/1158912 + +Title: + QEMU Version 1.4.0 - SLIRP hangs VM + +Status in QEMU: + Incomplete + +Bug description: + (Note: problem is not present in version 1.3.0) + + Stacktrace: please see attached gdb log file. + + Steps to reproduce: + + 1. gdb -x debug-qemu.gdb testing/qemu-1.4.0/ppc64-softmmu/qemu-system- + ppc64 + + Contents of debug-qemu.gdb: + + run -L ./testing/qemu-1.4.0/pc-bios -name "[DEBUG] Software und + System-Entwicklung IBM POWER7" -cpu POWER7_v2.3 -M pseries -m 1024 + -rtc base=utc -nodefaults -vga std -monitor vc -serial vc -netdev + type=user,id=mynet0,hostfwd=tcp:127.0.0.1:9011-10.0.2.11:22 -device + virtio-net-pci,netdev=mynet0 -drive file=images/suse- + ppc.img,if=virtio,index=0,media=disk,cache=unsafe -kernel + images/iso/suseboot/vmlinux -append "root=/dev/mapper/system-root ro + audit=0 selinux=0 apparmor=0" -initrd images/iso/suseboot/initrd.img + -drive if=scsi,bus=0,unit=0,media=cdrom + + + 2. build information + QEMU: ppc64 full emulation, version 1.4.0 + Host OS: Windows XP + Guest OS: openSUSE 12.2 kernel 3.4.6-2.10-ppc64 + + PATH=/usr/i686-pc-mingw32/sys-root/mingw/bin:$PATH + PKG_CONFIG_LIBDIR=/usr/i686-pc-mingw32/sys-root/mingw/lib/pkgconfig + THREADS=4 + export PKG_CONFIG_LIBDIR + + sed -i 's/--static-libs/--static --libs/' configure + CC=i686-pc-mingw32-gcc ./configure \ + --target-list=ppc64-softmmu \ + --enable-debug \ + --enable-sdl \ + --static \ + --enable-fdt && \ + sed -i 's/ -Wl,--dynamicbase//g; s/-Wl,--nxcompat //g;' config-host.mak && \ + make -j$THREADS && { + echo "renaming binw.exe to bin.exe..." + for i in `echo $TARGET_LIST | tr ',' ' '`; do + BINARCH=`echo $i | sed 's/-softmmu//'` + mv $i/qemu-system-${BINARCH}w.exe \ + $i/qemu-system-$BINARCH.exe + done + } + + + 3. From VM: + Command to hang VM: zypper dup + Last message before VM hang: Retrieving repository 'openSUSE-12.2-12.2-0' metadata -----------------------[|] + +To manage notifications about this bug go to: +https://bugs.launchpad.net/qemu/+bug/1158912/+subscriptions + + |