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Diffstat (limited to 'results/classifier/zero-shot-user-mode/instruction/1862986')
| -rw-r--r-- | results/classifier/zero-shot-user-mode/instruction/1862986 | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/results/classifier/zero-shot-user-mode/instruction/1862986 b/results/classifier/zero-shot-user-mode/instruction/1862986 new file mode 100644 index 00000000..0f334585 --- /dev/null +++ b/results/classifier/zero-shot-user-mode/instruction/1862986 @@ -0,0 +1,70 @@ +instruction: 0.350 +runtime: 0.341 +syscall: 0.309 + + + +qemu-s390x segfaults + +All tested versions (2.11 and 4.2) qemu-s390x crashes with a segfault when run on an aarch64 odroid Ubuntu. + +Steps to reproduce: + +root@odroid:~/workspace/bitcoin-core# /usr/local/bin/qemu-s390x "/root/workspace/bitcoin-core/build/bitcoin-s390x-linux-gnu/src/test/test_bitcoin_orig" +Segmentation fault (core dumped) +root@odroid:~/workspace/bitcoin-core# /usr/local/bin/qemu-s390x --version +qemu-s390x version 4.2.0 +Copyright (c) 2003-2019 Fabrice Bellard and the QEMU Project developers +root@odroid:~/workspace/bitcoin-core# /usr/bin/qemu-s390x "/root/workspace/bitcoin-core/build/bitcoin-s390x-linux-gnu/src/test/test_bitcoin_orig" +Segmentation fault (core dumped) +root@odroid:~/workspace/bitcoin-core# /usr/bin/qemu-s390x --version +qemu-s390x version 2.11.1(Debian 1:2.11+dfsg-1ubuntu7.22) +Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers + + +qemu-arm does work on the same machine: + +root@odroid:~/workspace/bitcoin-core# /usr/bin/qemu-arm bitcoin-0.19.0.1-armhf/bin/test_bitcoin -t amount_tests +Running 4 test cases... + +*** No errors detected +root@odroid:~/workspace/bitcoin-core# /usr/local/bin/qemu-arm bitcoin-0.19.0.1-armhf/bin/test_bitcoin -t amount_tests +Running 4 test cases... + +*** No errors detected + + +What kind of debug information would be helpful for this issue report? + + +GDB for the self-compiled latest release is not particularly helpful: + +(gdb) run +Starting program: /usr/local/bin/qemu-s390x /root/workspace/bitcoin-core/build/bitcoin-s390x-linux-gnu/src/test/test_bitcoin_orig +[Thread debugging using libthread_db enabled] +Using host libthread_db library "/lib/aarch64-linux-gnu/libthread_db.so.1". +[New Thread 0x7fb7a2a140 (LWP 28264)] + +Thread 1 "qemu-s390x" received signal SIGSEGV, Segmentation fault. +0x000000555596b218 in __bss_start__ () +(gdb) bt +#0 0x000000555596b218 in __bss_start__ () +#1 0x00000055556120a8 in ?? () +#2 0x00000055579904b0 in ?? () +Backtrace stopped: previous frame inner to this frame (corrupt stack?) + +A bit more information is available in the version shipped by Ubuntu: + +(gdb) run +Starting program: /usr/bin/qemu-s390x /root/workspace/bitcoin-core/build/bitcoin-s390x-linux-gnu/src/test/test_bitcoin_orig +[Thread debugging using libthread_db enabled] +Using host libthread_db library "/lib/aarch64-linux-gnu/libthread_db.so.1". +[New Thread 0x7fb7a01180 (LWP 28271)] + +Thread 1 "qemu-s390x" received signal SIGSEGV, Segmentation fault. +0x0000005555738f98 in code_gen_buffer () +(gdb) bt +#0 0x0000005555738f98 in code_gen_buffer () +#1 0x00000055555e96c8 in cpu_exec () +#2 0x00000055555ee430 in cpu_loop () +#3 0x00000055555c3328 in main () \ No newline at end of file |