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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-08 13:28:15 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-08 13:28:28 +0200 |
| commit | 5aa276efcbd67f4300ca1a7f809c6e00aadb03da (patch) | |
| tree | 9b8f0e074014cda8d42f5a97a95bc25082d8b764 /results/classifier/zero-shot-user-mode/instruction/1642 | |
| parent | 1a3c4faf4e0a25ed0b86e8739d5319a634cb9112 (diff) | |
| download | emulator-bug-study-5aa276efcbd67f4300ca1a7f809c6e00aadb03da.tar.gz emulator-bug-study-5aa276efcbd67f4300ca1a7f809c6e00aadb03da.zip | |
restructure results
Diffstat (limited to 'results/classifier/zero-shot-user-mode/instruction/1642')
| -rw-r--r-- | results/classifier/zero-shot-user-mode/instruction/1642 | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/results/classifier/zero-shot-user-mode/instruction/1642 b/results/classifier/zero-shot-user-mode/instruction/1642 new file mode 100644 index 00000000..1e881b5f --- /dev/null +++ b/results/classifier/zero-shot-user-mode/instruction/1642 @@ -0,0 +1,28 @@ +instruction: 0.735 +runtime: 0.142 +syscall: 0.124 + + + +Qemu aarch64 tcg crashes when emulating an STXP instruction but only on a Windows host +Description of problem: +Qemu segfaults when trying to emulate an STXP instruction, but only when running natively on a windows host (msys2 build). This is not the same as https://gitlab.com/qemu-project/qemu/-/issues/1581. + +I've managed to git-bisect it to this change: https://github.com/qemu/qemu/commit/546789c7df8866c55cae8d3195e8e58328a35d51 +Sadly i cannot investigate it further and contribute a fix, but it seems like a problem with one of the I128 arguments to `helper_atomic_cmpxchgo_le ` + +UPD: Issue is also in master (as of `caa9cbd566877b34e9abcc04d936116fc5e0ab28`) +Steps to reproduce: +N/A +Additional information: +``` +Thread 9 received signal SIGSEGV, Segmentation fault. +0x00007ff67efc32dc in helper_atomic_cmpxchgo_le (env=0x24796b08c10, addr=18446684150325987376, oldv=46236672343829145701101521005152, newv=2595395441251766838621186119693696, oi=3650) at ../accel/tcg/atomic_common.c.inc:60 +60 CMPXCHG_HELPER(cmpxchgo_le, Int128) +(gdb) bt +#0 0x00007ff67efc32dc in helper_atomic_cmpxchgo_le (env=0x24796b08c10, + addr=18446684150325987376, oldv=46236672343829145701101521005152, + newv=2595395441251766838621186119693696, oi=3650) at ../accel/tcg/atomic_common.c.inc:60 +#1 0x00000247a124f73d in ?? () + +``` |