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authorChristian Krinitsin <mail@krinitsin.com>2025-07-08 13:28:15 +0200
committerChristian Krinitsin <mail@krinitsin.com>2025-07-08 13:28:28 +0200
commit5aa276efcbd67f4300ca1a7f809c6e00aadb03da (patch)
tree9b8f0e074014cda8d42f5a97a95bc25082d8b764 /results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime
parent1a3c4faf4e0a25ed0b86e8739d5319a634cb9112 (diff)
downloadqemu-analysis-5aa276efcbd67f4300ca1a7f809c6e00aadb03da.tar.gz
qemu-analysis-5aa276efcbd67f4300ca1a7f809c6e00aadb03da.zip
restructure results
Diffstat (limited to 'results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime')
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diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1072 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1072
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index 000000000..417f3887d
--- /dev/null
+++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1072
@@ -0,0 +1,9 @@
+The issue described involves differences in behavior when running QEMU directly versus using a remote debugger (GDB). The problem is related to how file descriptors are handled, specifically whether `stdout` is recognized as a character special device (`S_ISCHR`). 
+
+This seems to be related to how the file descriptor for `stdout` is set up differently when debugging. When running under GDB, certain behaviors or setups might differ compared to standalone execution.
+
+The category of this bug would likely fall under:
+
+**runtime**
+
+Since it's an issue that occurs during runtime and relates to file descriptor handling and behavior differences between debugged and non-debugged executions.
\ No newline at end of file
diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1311614 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1311614
new file mode 100644
index 000000000..f2f265b0d
--- /dev/null
+++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1311614
@@ -0,0 +1,7 @@
+The issue involves `qemu-arm` segfaulting when using GCC 4.9.0. The problem arose after upgrading from GCC 4.8.3 to 4.9.0 and was resolved by reverting to the older version. This suggests a compatibility issue between `qemu-arm` and GCC 4.9.0, likely related to how the compiler generates code or interacts with the emulator.
+
+Given that the segfault occurs during runtime when running commands like `rpm`, it's not an instruction-level fault nor is it directly tied to a syscall error. Instead, it's an issue that arises during the execution of programs compiled with GCC 4.9.0 within the QEMU environment.
+
+**runtime**
+
+The problem falls under the "runtime" category because it occurs during the execution of software after compilation, indicating issues in how the emulator handles the code produced by the newer compiler version.
\ No newline at end of file
diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1388 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1388
new file mode 100644
index 000000000..7bec862a4
--- /dev/null
+++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1388
@@ -0,0 +1,9 @@
+The issue reported is about the absence of Windows installers for QEMU 7.2.0 on specific repositories. This does not directly relate to an instruction error, a syscall error, or a runtime error. Instead, it pertains to the availability of distribution files.
+
+However, since the categories provided are limited to "instruction," "syscall," and "runtime," and none of these fit the issue described, I need to choose the closest category based on the possible interpretations.
+
+Given that the issue is about missing installers which could be seen as a runtime problem (since it affects the installation process), I will classify it under:
+
+**runtime**
+
+This classification assumes that the absence of installers impacts the ability to run QEMU properly, even though it's more about distribution rather than an error during execution.
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diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1416988 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1416988
new file mode 100644
index 000000000..c2397bbaa
--- /dev/null
+++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1416988
@@ -0,0 +1,31 @@
+The issue arises because the `siginfo` structure size differs between the Linux kernel and QEMU's implementation. This leads to an incorrect handling of signals when running binaries under QEMU that rely on proper signal information, such as during stack unwinding.
+
+To fix this, we need to adjust how `SI_PAD_SIZE` is calculated in QEMU's header file to match the Linux kernel's definition. The correct calculation should account for the preamble size and ensure that the structure padding aligns with what the kernel expects.
+
+Here is the corrected patch:
+
+```diff
+--- a/linux-user/syscall_defs.h
++++ b/linux-user/syscall_defs.h
+@@ -103,7 +103,8 @@ enum target_si_code {
+ #define TARGET_SI_NOINFO	(TARGET_SI_MAX_USER)
+ #endif
+ 
+-#define TARGET_SI_PAD_SIZE	((TARGET_SI_MAX_SIZE/sizeof(int)) - 3)
++#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
++#define TARGET_SI_PAD_SIZE      ((TARGET_SI_MAX_SIZE - __ARCH_SI_PREAMBLE_SIZE) / sizeof(int))
+ 
+ #ifndef TARGET_SI_FDSIZE
+ #define TARGET_SI_FDSIZE	(TARGET_SI_FBITS/SIZEOF_LONG)
+```
+
+This adjustment ensures that the `siginfo` structure within QEMU aligns with the one used by the Linux kernel, resolving the signal handling issues and preventing segmentation faults or infinite loops during stack unwinding operations.
+
+After applying this patch, rebuild QEMU to incorporate these changes.
+</think>
+
+The bug report describes an issue related to incorrect signal handling in the QEMU-aarch64 emulator due to a mismatch between the `siginfo` structure sizes used by the Linux kernel and QEMU. Specifically, the size of `struct target_siginfo` in QEMU is larger than that of `struct siginfo` in the kernel, leading to problems such as segmentation faults or infinite loops when running certain applications.
+
+**Category: runtime**
+
+The issue occurs during runtime when handling signals, which is why it falls under the "runtime" category.
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diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1462640 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1462640
new file mode 100644
index 000000000..a614464ac
--- /dev/null
+++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1462640
@@ -0,0 +1,3 @@
+The bug report describes an issue where `shmat()` fails when running a 32-bit guest program on a 64-bit host using QEMU. The problem arises due to conflicting `mmap` flags—specifically, the initial mapping uses `MAP_PRIVATE`, and `shmat()` attempts to use `MAP_SHARED`, which is not allowed.
+
+The issue can be classified as a **runtime** error because it occurs during the execution of the program when interacting with shared memory.
\ No newline at end of file
diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1594394 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1594394
new file mode 100644
index 000000000..ffb370a0b
--- /dev/null
+++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1594394
@@ -0,0 +1,6 @@
+The issue arises from the use of setreuid() or setegid() functions within user-mode x86_64 code execution under QEMU. These functions are implemented using a signal-based mechanism in NPTL (Native POSIX Threads Library) to invoke syscalls indirectly. Specifically, they utilize a temporary data structure (__xidcmd) and trigger a real-time signal (SIGRT1). However, when running under QEMU, this process causes a segmentation fault because __xidcmd remains uninitialized (null), leading to an invalid memory access during the signal handler execution.
+
+The classification of this bug is related to how system calls are handled within the user-mode emulation provided by QEMU. The problem occurs at runtime due to improper handling of the internal NPTL mechanisms used for privilege changes, resulting in a crash when attempting to manipulate thread IDs via setreuid() or setegid(). This indicates an issue with how syscalls related to user and group IDs are being processed under certain conditions within the QEMU environment.
+
+**Answer:**
+The bug is classified under **"runtime"** as it pertains to errors occurring during runtime, specifically due to improper handling of system calls related to thread ID changes in a multi-threaded environment under QEMU's emulation.
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diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1716767 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1716767
new file mode 100644
index 000000000..134abca00
--- /dev/null
+++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1716767
@@ -0,0 +1,5 @@
+The issue occurs when using `file(1)` on an SH4 QEMU user emulator with an ELF file, resulting in "Invalid argument". Debugging shows overflown values during processing. This suggests a problem within the QEMU environment rather than with `file` itself.
+
+**runtime**
+
+The error happens at runtime within the QEMU emulation context when trying to read the elf file, indicating it's not related to instruction execution or syscalls but an issue in how the emulator handles certain operations.
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diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1776478 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1776478
new file mode 100644
index 000000000..8c96946ee
--- /dev/null
+++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1776478
@@ -0,0 +1,3 @@
+The issue seems to be related to the use of `qemu-arm-static` for cross-compiling LV2 plugins on an ARMv6 architecture (like Raspberry Pi Zero) while the code is intended for ARMv7. The error occurs when running `lv2_ttl_generator`, which is part of DISTRHO-Ports.
+
+The classification would be **runtime**, as the problem happens during runtime execution within QEMU, specifically related to threading and mutex operations that aren't handled correctly in the cross-compilation environment.
\ No newline at end of file
diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1777226 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1777226
new file mode 100644
index 000000000..51a82e6c4
--- /dev/null
+++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1777226
@@ -0,0 +1,7 @@
+The problem described involves warnings emitted by `qemu-user` that interfere with userland applications' output. The user suggests that these warnings should be directed to a log file instead of stdout/stderr.
+
+**Category: runtime**
+
+Reasoning:
+- This is an issue related to runtime behavior, specifically how warnings are handled during the execution of QEMU.
+- It doesn't pertain to faulty instructions or syscalls but rather to runtime logging and output management.
\ No newline at end of file
diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1813398 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1813398
new file mode 100644
index 000000000..78413831d
--- /dev/null
+++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1813398
@@ -0,0 +1,9 @@
+The given bug report describes an issue where `qemu` calls `malloc` after a `fork` in a multi-threaded process on a musl-based system. This results in undefined behavior because calling non-async-safe functions like `malloc` after `fork` can corrupt the memory state in the child process. The problem is particularly challenging to reproduce, as it requires specific concurrency between threads.
+
+The bug involves the use of `malloc` and `free` in a context where the parent process is multi-threaded, leading to potential corruption of the heap in the child after `fork`. This behavior is undefined under POSIX standards, which require that only async-safe functions be called in the child immediately after `fork`.
+
+Given the context provided, this issue pertains to the runtime environment and how memory management interacts with concurrency and system calls. Therefore, it falls under the category of:
+
+**runtime**
+
+The classification is based on the fact that the error occurs during runtime due to improper handling of memory allocation in a multi-threaded process after a `fork` operation. It does not directly involve faulty instructions or specific syscalls beyond the context provided.
\ No newline at end of file
diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1821444 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1821444
new file mode 100644
index 000000000..9132306b3
--- /dev/null
+++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1821444
@@ -0,0 +1,5 @@
+The issue involves incorrect float32 arithmetic translation by `qemu-ppc (user)`. This seems to be related to how floating-point operations are emulated within QEMU, potentially involving FPU instruction handling or internal printf emulation.
+
+**runtime**
+
+The bug occurs during runtime when the program is executed under QEMU, leading to incorrect results.
\ No newline at end of file
diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1858461 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1858461
new file mode 100644
index 000000000..834190a1a
--- /dev/null
+++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1858461
@@ -0,0 +1,5 @@
+The issue described involves adding a new syscall to QEMU for the MIPS architecture but encountering an `ENOSYS` error when the application tries to use it. The user has modified the `linux-user/mips/cpu_loop.c` file by adding a new syscall entry (`MIPS_SYS(sys_getdents64_x32, 3)`) and adjusting the code to handle syscalls beyond a certain number. However, the error persists because the check for valid syscalls is not correctly accounting for the new addition.
+
+The user also notes that the MIPS `cpu_loop.c` file differs significantly from its ARM counterpart, suggesting that the MIPS implementation may need similar restructuring to properly support extended syscalls as done in the ARM version.
+
+This issue falls under the category of a **runtime** error because it occurs during the execution of the application when attempting to use the new syscall, leading to an `ENOSYS` ( syscall not supported ) error.
\ No newline at end of file
diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1869241 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1869241
new file mode 100644
index 000000000..d178a7d63
--- /dev/null
+++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/1869241
@@ -0,0 +1,9 @@
+The issue reported involves an error when using `svn checkout` under QEMU emulation for ARM7. The error message indicates that there's a problem reading a directory due to a value being too large for its defined data type. This suggests that somewhere in the process, QEMU is encountering or emulating a system call or instruction that leads to this overflow.
+
+Considering the categories provided:
+
+1. **Instruction**: This would involve a specific CPU instruction causing issues. The error here seems more related to how system calls are handled rather than a particular instruction.
+2. **Syscall**: Errors with syscalls occur when there's an issue in handling system calls within the emulation. Given that `svn` is interacting with the file system, which involves numerous syscalls, this could be a potential category.
+3. **Runtime**: This would cover other runtime errors not directly tied to instructions or syscalls. However, since the error is specifically about handling directory reads and data type sizes, it seems more aligned with how QEMU handles certain operations.
+
+The most fitting category here is likely **runtime**, as the issue arises during the execution of `svn` within the QEMU environment, involving file system interactions that aren't directly tied to a specific instruction or syscall but rather the overall handling of data types and sizes in the emulation.
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diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/456 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/456
new file mode 100644
index 000000000..8e5d74b43
--- /dev/null
+++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/456
@@ -0,0 +1,8 @@
+The issue occurs when running `valheim_server.x86_64` under `qemu-x86_64`, where the process hangs on a `futex` system call, resulting in an "Function not implemented" error.
+
+Key points:
+- The problem is specific to the QEMU emulator.
+- It involves the `futex` system call not being implemented in the cross-compiling environment for ARM64 host using Ubuntu 5.2.0 version of QEMU.
+- Replicated on an x86_64 Fedora host with a custom-built QEMU master branch.
+
+This is classified as a **runtime** issue because it occurs during the execution (runtime) when interacting with the `futex` system call, which is not properly handled in the emulator environment.
\ No newline at end of file
diff --git a/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/714 b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/714
new file mode 100644
index 000000000..ed8cdaf4d
--- /dev/null
+++ b/results/classifier/no-thinking-deepseek-r1:32b/reasoning/runtime/714
@@ -0,0 +1,7 @@
+The issue described relates to command-line arguments not being passed correctly when using QEMU's user-space semihosting feature. This is likely due to how QEMU handles argument passing in this mode, leading to incorrect `argc` and `argv` values.
+
+The appropriate classification for this bug is:
+
+**runtime**
+
+This is because the problem occurs at runtime when the program is executed under QEMU with semihosting enabled, rather than being an issue with a specific instruction or system call.
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