diff options
Diffstat (limited to 'results/classifier/deepseek-r1:32b/reasoning/syscall/1319100')
| -rw-r--r-- | results/classifier/deepseek-r1:32b/reasoning/syscall/1319100 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:32b/reasoning/syscall/1319100 b/results/classifier/deepseek-r1:32b/reasoning/syscall/1319100 new file mode 100644 index 00000000..b977713d --- /dev/null +++ b/results/classifier/deepseek-r1:32b/reasoning/syscall/1319100 @@ -0,0 +1,17 @@ +<think> +Okay, I'm trying to figure out how to classify this bug report about QEMU's signal handling causing Mono and Java to hang. Let me read through the problem again. + +The issue occurs when running Mono inside a chroot environment using qemu-user-static. It seems that certain signals used during termination aren't handled properly by QEMU, leading to hangs. The user provided a reproduction scenario where they use debootstrap to set up an armel chroot, install qemu-arm-static, and then run Mono in the chroot. When they do this, it blocks on a futex call. + +They also mention that when running Mono natively with strace, signals like SIGPWR are used between threads during termination. But under QEMU, these signals aren't being handled correctly, causing hangs. This affects not just direct Mono usage but also package installations that rely on Mono scripts in postinst. + +The user found an openSUSE patch that addresses this issue by working around a SA_RESTART race condition in the signal handling of QEMU. They applied this patch to their version of QEMU and it resolved the problem, indicating that the bug is likely not specific to Debian but exists upstream in QEMU itself. + +Looking at the categories provided: instruction, syscall, runtime. The problem seems related to how QEMU handles signals during process termination. Since signals are part of the operating system's interrupt mechanism, handling them involves syscalls and the way the kernel interacts with user-space processes. + +In this case, the issue is that certain signals aren't being correctly routed or handled within the chroot environment under QEMU. This causes the application (Mono) to hang because it's waiting on a signal that doesn't arrive as expected. The problem isn't an incorrect instruction in the code but rather how the system calls related to signaling are managed. + +So, the bug is about how QEMU interacts with system calls involving signals. Therefore, the category should be 'syscall' because it's an error occurring during the handling of these syscalls related to signal management. +</think> + +syscall \ No newline at end of file |