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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-08 13:28:15 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-08 13:28:28 +0200 |
| commit | 5aa276efcbd67f4300ca1a7f809c6e00aadb03da (patch) | |
| tree | 9b8f0e074014cda8d42f5a97a95bc25082d8b764 /results/classifier/deepseek-r1:32b/reasoning/manual-review | |
| parent | 1a3c4faf4e0a25ed0b86e8739d5319a634cb9112 (diff) | |
| download | qemu-analysis-5aa276efcbd67f4300ca1a7f809c6e00aadb03da.tar.gz qemu-analysis-5aa276efcbd67f4300ca1a7f809c6e00aadb03da.zip | |
restructure results
Diffstat (limited to 'results/classifier/deepseek-r1:32b/reasoning/manual-review')
39 files changed, 0 insertions, 735 deletions
diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1033 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1033 deleted file mode 100644 index 3824e028a..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1033 +++ /dev/null @@ -1,13 +0,0 @@ -<think> -Okay, so I need to figure out what category this bug falls into. The problem is that when running fakeroot under qemu, it fails with an error about semop(1) not being implemented. From the description, it looks like someone tried to fix a similar issue in another bug report but is still having problems. - -The user mentions they built qemu from the latest git repo, which should include the previous fix. They set up an schroot environment for arm architecture and run fakeroot as part of building a package. The error occurs during this process. - -So, looking at the possible categories: instruction, syscall, runtime. The error message specifically mentions 'semop(1): encountered an error: Function not implemented'. Semop is a system call used for semaphore operations. Since it's saying the function isn't implemented, that points to a problem with how qemu handles syscalls. - -Therefore, this issue relates to a problem during a system call within qemu. So the category should be 'syscall'. -</think> - -The bug report discusses an error with the semop syscall not being implemented in qemu. This indicates a problem with handling system calls. - -sys \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1054831 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1054831 deleted file mode 100644 index 7fec8da36..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1054831 +++ /dev/null @@ -1,31 +0,0 @@ -<think> -Okay, I'm trying to help classify this bug report related to QEMU. Let me go through it step by step. - -So, the user is setting up a sparc chroot on a Debian x86-64 host system. They followed the usual steps: creating a directory, using debootstrap with --foreign for sparc architecture, copying the qemu-sparc32plus-static binary into the chroot's /usr/bin, and then trying to run the second stage of debootstrap inside the chroot. - -When they execute the command `sudo chroot sparc/ /usr/bin/qemu-sparc32plus-static /bin/bash`, it seems to work initially. But when running `/debootstrap/debootstrap --second-stage`, they encounter an error: `bash: fork: Invalid argument`. - -The user mentioned that this process works perfectly for armhf, but not for sparc32plus. They're using the current QEMU git HEAD at commit 93b65997. - -I need to figure out what's causing this issue and classify it under one of the given categories: instruction, syscall, or runtime. - -First, I should understand what "fork: Invalid argument" means. The fork() system call is used by a process to create a new child process. If fork returns an error like "Invalid argument", that suggests something's wrong with how the process is trying to fork. - -Looking deeper, when using QEMU user mode (like qemu-sparc32plus-static), it translates system calls from the guest architecture (sparc) to the host's (x86-64). If there's a problem in this translation layer, especially around system calls like fork, that could cause such errors. - -In this case, since armhf works fine but sparc doesn't, it points towards an issue specific to how QEMU is handling sparc32plus syscalls. Maybe the implementation of fork() isn't correctly handled for sparc in QEMU user mode. - -So, considering the categories: - -- **Instruction**: This would relate to a faulty instruction being executed. But here, the error is about a system call (fork) failing. - -- **Syscall**: Since the problem occurs at the syscall level with fork(), this seems relevant. The issue might be in how QEMU translates or handles the fork() call for sparc32plus. - -- **Runtime**: This could cover other runtime errors, but since it's specifically a system call failure, 'syscall' is more precise. - -Therefore, I think the category here is 'syscall'. -</think> - -The error occurs during a system call (fork), indicating an issue with how QEMU handles this syscall for sparc32plus. - -syscal \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1066909 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1066909 deleted file mode 100644 index c92b37018..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1066909 +++ /dev/null @@ -1,18 +0,0 @@ -<think> -Okay, so I'm trying to classify this bug report about QEMU's microblaze emulator having an issue with CLONE_THREAD. The user is saying that when they use CLONE_THREAD, the new process starts at the system call instruction instead of the next one, causing threads to multiply and crash quickly. - -First, I need to understand what category this falls under: instruction, syscall, or runtime. - -The bug is related to how QEMU handles the clone system call specifically for creating threads on microblaze. The problem isn't about executing an incorrect instruction but rather about the behavior of a system call (clone) not working as expected. So it's more than just a faulty instruction; it's about the handling of a syscall. - -Looking at the possible categories: -- Instruction: Faulty instructions, which doesn't seem to be the case here. -- Syscall: Errors related to how system calls are handled. -- Runtime: Other runtime errors not covered by the above two. - -Since the issue is specifically with the clone syscall and how it's emulated, leading to incorrect thread creation behavior, this falls under 'syscall'. -</think> - -The bug report describes an error in handling the CLONE_THREAD system call within QEMU's microblaze emulator. It's a problem with the syscall emulation rather than an instruction or general runtime issue. - -sys \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1075272 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1075272 deleted file mode 100644 index f212b4169..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1075272 +++ /dev/null @@ -1,19 +0,0 @@ -<think> -Okay, so I'm looking at this bug report about QEMU and socket type mapping issues for MIPS app-level emulation. The user is saying that when an application makes a socket call like socket(AF_INET, SOCK_STREAM, IPPROTO_TCP), it ends up using SOCK_DGRAM instead, which causes an error. - -The problem arises because in the do_socket function within syscall.c, there's a remapping happening to handle how MIPS permutes socket types. However, this remapping doesn't account for additional flags like SOCK_NONBLOCK or SOCK_CLOEXEC that might be OR'ed with the type. So when these flags are present, they interfere with the permutation logic, leading to incorrect socket calls and errors. - -I need to classify this bug into one of three categories: instruction, syscall, or runtime. - -First, considering "instruction" would mean it's about a specific CPU instruction being handled incorrectly. But here, the issue is about system calls and their parameters, not about executing an instruction. - -Next, looking at "runtime", which covers errors that happen during execution but aren't necessarily related to syscalls or instructions. However, the problem described is directly tied to how a syscall (socket) is being handled. - -The third option is "syscall", which refers to issues with system calls. Since the bug report discusses incorrect handling of socket types in the do_socket function, which processes the socket syscall, this seems like it fits under the syscall category. - -Therefore, the appropriate classification for this bug should be "syscall". -</think> - -The issue pertains to how QEMU handles the socket system call parameters, specifically failing to account for certain flags when remapping socket types. This falls under incorrect handling of a system call. - -syscalls \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1075339 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1075339 deleted file mode 100644 index 0b29cbb81..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1075339 +++ /dev/null @@ -1,19 +0,0 @@ -<think> -Okay, I'm trying to figure out how to classify this bug report about QEMU's setsockopt handling. The user mentioned that when using Linux-user emulation in QEMU, the setsockopt function ignores the optlen argument. Instead, it treats the argument as a 4-byte integer. This is causing issues because some socket options, like timeouts, require larger structures such as timeval which can be 8 or 16 bytes depending on the word size. - -So, I need to determine whether this bug falls under the 'instruction', 'syscall', or 'runtime' category. Let's break it down: - -1. **Instruction Category**: This would involve issues with specific CPU instructions or assembly-level problems. The report doesn't mention any instruction-level errors, so probably not this one. - -2. **Syscall Category**: This relates to issues with system calls in the operating system. Since setsockopt is a system call and the problem is about how QEMU handles it during emulation, especially ignoring optlen and incorrectly treating the argument as a 4-byte int, this seems relevant. The issue is about handling a specific syscall parameter improperly. - -3. **Runtime Category**: This would cover other runtime errors not related to instructions or syscalls. While the bug does cause runtime problems (like incorrect timeouts), the root cause is in how the syscall is handled by QEMU's emulation layer. - -Considering that the problem directly involves the setsockopt system call and its arguments, it makes sense to classify this under 'syscall'. The issue arises from improper handling of the syscall parameters during emulation. -</think> - -The bug report discusses an issue with the `setsockopt` system call in QEMU's Linux-user emulation. It incorrectly handles the `optlen` argument by treating it as a 4-byte integer, which causes problems for socket options requiring larger data structures like `timeval`. This directly relates to how the syscall is implemented and handled. - -**syscall** - -The bug pertains to incorrect handling of a system call parameter in QEMU's emulation. \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/122 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/122 deleted file mode 100644 index 0f57695a2..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/122 +++ /dev/null @@ -1,15 +0,0 @@ -<think> -Okay, I need to classify this bug report for QEMU. The issue mentioned is "linux-user does not check PROT_EXEC". Let me break it down. - -First, I remember that QEMU has different modes, including user mode emulation (linux-user) which allows running binaries from one OS on another. So the problem is in that part of QEMU. - -The term PROT_EXEC refers to a memory protection flag used in syscalls like mmap or mprotect. It allows execution of code in that memory region. If linux-user isn't checking this, it might lead to security issues because it could allow executing unauthorized code. - -Now, looking at the categories: instruction, syscall, runtime. This issue is about how QEMU handles PROT_EXEC in user mode. It's more about how the emulation interacts with system calls and memory protections rather than a specific instruction or runtime error elsewhere. - -So, the problem relates to syscalls and how they're handled. Therefore, it falls under 'syscall'. -</think> - -The bug report pertains to the handling of PROT_EXEC within the linux-user mode of QEMU, which affects how system calls related to memory protection are managed. - -syscalls \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/127 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/127 deleted file mode 100644 index 283b562f6..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/127 +++ /dev/null @@ -1,18 +0,0 @@ -<think> -Okay, I'm looking at this bug report for QEMU that says "linux-user missing cmsg IP_PKTINFO support ('Unsupported ancillary data: 0/8')". The user is asking me to classify this bug into one of three categories: instruction, syscall, or runtime. - -First, I need to understand what the issue is. Ancillary data in networking refers to additional information that can be sent along with a message, such as source routing or packet info. In Linux, IP_PKTINFO is used to get information about the incoming packet's interface and address. - -The error message suggests that when trying to handle this ancillary data, QEMU is encountering an unsupported case. Specifically, it's not handling cmsg (control messages) related to IP_PKTINFO. Since this relates to how network packets are processed, especially their metadata, it's likely a system call issue because socket operations involve syscalls like recvmsg which deal with control messages. - -Looking at the categories: -- Instruction: This would relate to specific CPU instructions or assembly code errors, which doesn't seem to be the case here. -- Syscall: Errors related to how system calls are handled. Since this involves networking and ancillary data, which is part of socket syscalls, this seems relevant. -- Runtime: General runtime errors not tied to a specific instruction or syscall. - -Given that the issue is about handling control messages during socket operations, it's more aligned with a syscall error because QEMU might be mishandling how these system calls are implemented in its user-mode emulation. Therefore, the category should be 'syscall'. -</think> - -The bug report pertains to handling ancillary data during socket operations, which involves system calls. - -syscalls \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1394 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1394 deleted file mode 100644 index 7084e41ec..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1394 +++ /dev/null @@ -1,15 +0,0 @@ -<think> -Okay, I need to classify this bug report into one of three categories: instruction, syscall, or runtime. Let me read through the problem description carefully. - -The issue is about getresuid() returning incorrect uid values when run in a big-endian sparc64 guest under QEMU. The user provided an example where UID 0x000003e8 becomes 0x03e80000, which looks like a byte-swapping issue. - -From the steps to reproduce, they're compiling and running code that uses getresuid(). They mention it doesn't happen outside QEMU, so it's likely related to how QEMU handles something. The problem occurs when calling getresuid(), which is a system call. - -Looking at possible causes: since this affects a system call, it might be an issue in how QEMU translates or handles that particular syscall. Alternatively, maybe the glibc implementation within QEMU isn't handling endianness correctly, but since they mention it's part of QEMU, I should focus there. - -So, considering the problem is with getresuid(), which is a syscall, and the error occurs in the context of QEMU emulating that call. Therefore, this falls under the 'syscall' category because the issue arises when making a system call within the emulator. -</think> - -The bug report describes an incorrect handling of the getresuid() system call, leading to byte-swapping issues. This is related to how the syscall is implemented or translated by QEMU. - -syscalls \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1416988 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1416988 deleted file mode 100644 index 4658b4ca4..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1416988 +++ /dev/null @@ -1,17 +0,0 @@ -<think> -Okay, so I need to classify this bug report into one of the given categories: instruction, syscall, or runtime. Let's break it down step by step. - -The user is experiencing issues when running GCC tests under qemu-aarch64. The problem seems to be related to signal handling, specifically a segmentation fault and infinite loops in certain test cases. They noticed that the sizes of siginfo structures between the Linux kernel and QEMU differ: 136 vs. 128 bytes. - -The user identified that the issue arises from an incorrect definition of TARGET_SI_PAD_SIZE in QEMU's syscall_defs.h. In the kernel, this is calculated as (SI_MAX_SIZE - __ARCH_SI_PREAMBLE_SIZE) divided by sizeof(int), which for Aarch64 is 4 * sizeof(int). So the padding size would be adjusted accordingly to fit within SI_MAX_SIZE. - -In contrast, QEMU currently defines TARGET_SI_PAD_SIZE as (TARGET_SI_MAX_SIZE / sizeof(int)) - 3. This leads to a larger pad than necessary because it doesn't account for the preambles correctly, causing the structures to be misaligned and mismatched between host and target. - -This seems to affect how signals are handled when running user space applications under QEMU. Since it's about handling signals, which involves system calls (like sigreturn or rt_sigreturn), I think this falls under a syscall issue because the problem occurs during signal processing, which relies on syscalls for communication between userland and the kernel. - -So, putting it all together, the bug is related to how QEMU handles system calls involving signal information structures. The incorrect padding size leads to ABI incompatibility, causing segmentation faults when applications try to use these signals. Therefore, this should be classified under 'syscall'. -</think> - -The issue stems from a miscalculation of the pad size for siginfo structures in QEMU's syscall handling, leading to an ABI mismatch with the Linux kernel. This affects signal processing and is related to system calls. - -syscalls \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1643619 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1643619 deleted file mode 100644 index 3472a039a..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1643619 +++ /dev/null @@ -1,17 +0,0 @@ -<think> -Alright, I'm trying to figure out how to classify this bug report as either an instruction, syscall, or runtime issue within QEMU. - -The problem described is that netlink is broken on big-endian MIPS when using qemu-user. The user ran 'ip route' in a Debian chroot and it hung. They provided strace output showing that the process was waiting for a netlink response which never came. - -Looking at the strace, I see that the sendto call includes a buffer with len=671088640, which is 0x28000000 in hex. This looks like it's been byteswapped because on big-endian systems, byte order matters differently than on little-endian. The user mentioned that by removing the call to fd_trans_unregister in do_syscall for NR_socket, the issue was fixed. - -The bug seems related to how file descriptors are being translated or handled when making syscalls. Specifically, after creating a socket (which is a syscall), the code immediately unregisters the translation of the file descriptor. This could cause issues if other parts of the system expect that translation to still be in place for subsequent operations like sendto. - -So this isn't an instruction-level bug because it's not about specific CPU instructions or assembly code. It's also not a runtime issue in the sense of general execution problems. Instead, it's about how syscalls (in this case, socket) are being handled and their related file descriptor translations. The problem arises from the way the system calls interact with the file descriptors, specifically when dealing with endianness. - -Therefore, the category should be 'syscall' because it relates to errors in handling system calls within QEMU. -</think> - -The bug is classified under 'syscall' as it involves an error related to system call handling, particularly with file descriptor translations and netlink communication on big-endian MIPS. - -syscalls \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1673976 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1673976 deleted file mode 100644 index 035e5d3e9..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1673976 +++ /dev/null @@ -1,23 +0,0 @@ -<think> -Okay, so I need to figure out how to classify this bug report into one of the three categories: instruction, syscall, or runtime. Let's break down what the problem is here. - -The user is running locale-gen inside an armv7h chroot on their x86_64 desktop using qemu-arm-static. They've been doing this successfully for years but started having issues in the last few months, possibly after updating to QEMU 2.8. The error they're encountering is a core dump from localedef, which says there's an assertion failure in glibc's spawni.c file at line 360: `__spawnix: Assertion 'ec >= 0' failed.` - -The first thing I notice is that the issue involves using qemu to run an ARM binary on an x86_64 system. The problem arises during a locale generation process, which suggests it's related to how the environment or binaries are being handled within the chroot. - -Looking at the error message, it points to glibc's posix_spawn function having an assertion failure. Specifically, `ec >= 0` is failing, meaning that some value expected to be non-negative isn't, causing the program to abort. - -Now, considering the possible categories: - -1. **Instruction**: This would involve issues with specific machine instructions not being handled correctly by QEMU. If QEMU was mis-emulating an ARM instruction, that could cause problems. However, the error here is about a system call failure in glibc, which is more about how the process is being spawned. - -2. **Syscall**: Errors related to system calls would involve issues with how QEMU translates or handles system calls from the guest environment to the host. Since posix_spawn involves making system calls (like spawn), if QEMU isn't handling them correctly, that could cause such an error. - -3. **Runtime**: This category covers other runtime errors not specifically tied to instructions or syscalls. However, in this case, it seems like a specific issue with how processes are spawned, which ties back into system call handling. - -Given the context, the problem is likely due to how QEMU handles the posix_spawn syscall when running armv7h binaries on an x86_64 host. The assertion failure suggests that the environment or arguments passed during the spawn are incorrect, possibly because QEMU isn't correctly emulating or translating the necessary system calls for this operation. - -Therefore, I would classify this issue under **syscall** because it's related to how system calls, specifically posix_spawn, are handled by QEMU in the emulation process. -</think> - -sys \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1701973 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1701973 deleted file mode 100644 index 722d0e01f..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1701973 +++ /dev/null @@ -1,19 +0,0 @@ -<think> -Okay, so I'm looking at this bug report where pread isn't working correctly under qemu-sh4. Let me try to understand what's going on here. - -First, the user provided a test program that uses the pread system call. When they run it under qemu-sh4 version 2.9.0, instead of getting ret=1 with errno=0 as expected, they're getting ret=0 and errno=2. This is causing an assertion failure because the code expects ret to be 1. - -I know that pread is a system call used for reading from a file descriptor at a specific position without updating the file pointer. So, if it's returning 0 instead of 1, something's wrong with how many bytes were read or perhaps an error occurred. - -The error number 2 corresponds to ENOENT, which usually means "No such file or directory." But in this context, since we're using a file descriptor, maybe the issue isn't about the file not existing but rather some problem in handling the pread call itself. - -Looking at the steps provided: they compile the program with static linking and run it under qemu. The fact that the program is statically linked might mean that it's using its own C library, which could affect how system calls are handled by qemu. - -The possible categories to classify this bug are instruction, syscall, or runtime. Since pread is a system call and the issue arises when calling it, it seems like the problem lies in how qemu handles this particular syscall. Maybe there's an incorrect implementation of the pread function in qemu-sh4, leading to the wrong return value and error code. - -I don't see any mention of faulty instructions or other runtime errors beyond the syscall failure. So, the most fitting category here is 'syscall' because it's directly related to how the system call is processed by the emulator. -</think> - -The bug report describes an issue with the pread system call returning incorrect values under qemu-sh4, which falls under handling of a system call. - -syscalls \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1729 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1729 deleted file mode 100644 index 1431a9efa..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1729 +++ /dev/null @@ -1,18 +0,0 @@ -<think> -Okay, so I need to figure out how to classify this bug report as either 'instruction', 'syscall', or 'runtime'. Let's break it down step by step. - -The problem occurs when running a 32-bit program on a 64-bit host using qemu-user-static. The issue is with the `mremap` function in the musl-libc library. Specifically, when `pthread_getattr_np` is called, it enters an infinite loop because `mremap` keeps failing with `EFAULT`. - -Looking at the code snippet provided, the while loop in `pthread_getattr_np.c` uses `mremap` and checks if it returns `MAP_FAILED` due to `ENOMEM`. The problem arises when `mremap` fails for a different reason, causing the loop to repeat indefinitely. - -The key points here are: -1. It's related to a system call (`mremap`). -2. The failure is due to an error condition (`EFAULT`) that isn't properly handled. -3. This issue happens at runtime when the program is executed under qemu-user-static. - -Since `mremap` is a syscall, and the problem stems from how it's being handled or called, the category should be 'syscall'. It's not about an incorrect instruction or a general runtime error but specifically about a syscall failing unexpectedly. -</think> - -The bug report involves an issue with the `mremap` system call causing unexpected behavior when running under qemu-user-static. The problem arises from how the syscall is being handled, leading to an infinite loop. - -sys \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1734792 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1734792 deleted file mode 100644 index 9f9372355..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1734792 +++ /dev/null @@ -1,17 +0,0 @@ -<think> -Okay, I need to classify this bug report into one of the given categories: instruction, syscall, or runtime. The issue is that QEMU isn't supporting the memfd_create syscall, resulting in an error when a userspace application uses it. - -First, looking at what each category entails: - -- **Instruction**: This would involve issues with how instructions are handled by the CPU emulator in QEMU. For example, if a specific instruction causes a problem. -- **Syscall**: This relates to system calls that the guest OS makes which aren't properly handled by QEMU's user mode emulation. -- **Runtime**: Covers other runtime errors not related to instructions or syscalls. - -The bug report mentions that memfd_create is failing with an error "Unsupported syscall: 319". The number 319 corresponds to the syscall number for memfd_create in Linux. Since this is a system call issue where QEMU doesn't support it, the problem falls under the syscall category. - -So, the classification should be 'syscall' because it's about handling a specific system call that isn't implemented. -</think> - -The bug report describes an issue with QEMU not supporting the memfd_create syscall, which is a system call error. - -sys \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1760 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1760 deleted file mode 100644 index 8be0f305c..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1760 +++ /dev/null @@ -1,22 +0,0 @@ -<think> -Okay, I'm trying to classify this bug report about qemu8-i386 not handling the mmap syscall correctly for 32-bit applications. Let me go through the details step by step. - -First, the problem occurs when running an oldmmap program under QEMU. The strace output shows that the correct arguments are being passed to the mmap system call, but QEMU's -strace is showing different and incorrect arguments. For example, in the user's example, strace reports mmap with NULL as the address, 8192 bytes, etc., while QEMU reports something like 0x40800058 as the first argument. - -Looking at the code provided, the oldmmap.S file uses inline assembly to push the arguments onto the stack for the syscall. The order of pushing is important because syscalls in Linux traditionally use this method. So, the user's program pushes the offset (0), fd (-1), flags (MAP_PRIVATE|MAP_ANONYMOUS), protection (PROT_READ|PROT_WRITE), length (8192, which is 2<<12), and address (0) onto the stack, then sets ebx to esp pointing to this array of arguments. Eax is set to _NR_mmap (90). - -Now, in QEMU's output, it's interpreting the mmap syscall with different arguments: (0x40800058, 0, PROT_NONE, ...). This suggests that either the order of the arguments is incorrect or they're being read from the wrong place. - -The key point here is how syscalls are handled in QEMU. For i386, the old syscall convention uses eax for the number and then pushes the arguments onto the stack. However, newer methods might use different registers. But since _NR_mmap is 90, which was an older syscall number (in some contexts, it's now higher on x86_64), this implies that the code is using the i386 syscall convention. - -QEMU should correctly interpret the stack arguments when emulating the old syscalls. If QEMU isn't decoding them properly, it might be because of a bug in how it reads the stack for these specific syscalls or perhaps an issue with register handling. - -The user mentioned that this is happening on 32-bit mode, so it's not a problem related to instruction encoding but more about how system calls are parsed. Since the issue is specifically about the arguments passed to mmap (a system call), and not about executing instructions incorrectly or runtime errors elsewhere, this falls under a syscall category. - -Therefore, I classify this bug as 'syscall' because it involves incorrect handling of the system call arguments by QEMU's emulator. -</think> - -The issue arises from QEMU improperly decoding the stack-based arguments for the mmap syscall, leading to incorrect strace output. This is related to how syscalls are handled in the emulator. - -**Answer:** -sys \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1761153 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1761153 deleted file mode 100644 index 61a164cac..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1761153 +++ /dev/null @@ -1,21 +0,0 @@ -<think> -Okay, so I'm trying to classify this bug report related to QEMU. Let me read through it carefully and understand what's going on here. - -The issue is about mmap behaving incorrectly when dealing with large files on a 64-bit host running a 32-bit executable via QEMU. The user provided a test program, `test_mmap.c`, which they compiled as a 32-bit binary. When they run it under qemu-i386, the output is "Incorrect data 1", indicating that something went wrong with the mmap operation. - -The problem seems to occur when the offset exceeds 4GiB, which makes sense because 32-bit systems can't address more than that due to their limited pointer size. So, when trying to mmap a file beyond 4GB on a 64-bit host using a 32-bit guest executable via QEMU, it's failing. - -Looking at the possible categories: instruction, syscall, runtime. The user is asking which category this bug falls into. Let me think about each possibility. - -First, "instruction" would imply that there's an issue with how specific instructions are handled by QEMU. This doesn't seem to be the case here since the problem isn't about executing a particular opcode incorrectly but rather handling file mappings. - -Next, "syscall": this relates to errors when making system calls. Mmap is indeed a system call (sys_mmap), so if QEMU is mishandling it, especially across 32/64-bit boundaries, that would fit here. The issue arises during the mmap operation, which involves handling pointers and addresses correctly between different architectures. - -Lastly, "runtime" is for other runtime errors not covered by instructions or syscalls. Since this seems tied to how system calls are emulated, especially involving address spaces and memory mappings, it's more likely a syscall issue rather than a general runtime problem. - -Putting it all together: the bug is related to QEMU's handling of mmap syscalls when the guest is 32-bit and the host is 64-bit. Therefore, this should be categorized under "syscall". -</think> - -The bug relates to how QEMU handles the mmap system call across different architectures, specifically between a 64-bit host and a 32-bit guest executable. - -syscalls \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1783362 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1783362 deleted file mode 100644 index 53f2a12a9..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1783362 +++ /dev/null @@ -1,19 +0,0 @@ -<think> -Okay, so I'm trying to classify this bug report related to QEMU. The issue is that when using mmap with len==0 on an ARM64 binary running under QEMU on an x86_64 host, it returns success (NULL, 0) instead of failure (MAP_FAILED, -1). - -First, I need to understand what the problem is. Mmap is a system call used for memory mapping files or allocating anonymous memory. According to the POSIX standard, if len is zero, mmap should return MAP_FAILED and set errno to EINVAL. But in this case, under QEMU's user emulation, it returns NULL and 0, which suggests a success, but that's incorrect. - -The user provided steps to reproduce the issue. They compiled a test program for ARM64 using a cross-compiler and ran it on an x86_64 host with QEMU-user. The program asserts that mmap should return MAP_FAILED when len is zero, but under QEMU, it doesn't, causing the assertion to fail. - -Looking at the possible categories: instruction, syscall, or runtime. - -"Instruction" would be if there was a problem with how an instruction was handled by the emulator. "Syscall" relates directly to system calls not behaving as expected, which seems to fit here because mmap is a syscall and it's returning incorrect values. "Runtime" might involve other issues during execution that aren't tied to specific instructions or syscalls. - -Since the issue revolves around how QEMU handles the mmap system call when len is zero, this points towards a problem in the syscall handling within QEMU. The bug is specifically about the behavior of mmap, which is a syscall, so it's likely categorized under "syscall." - -Additionally, the fact that running on a native ARM64 host works correctly (returns -1 and sets errno to 22) indicates that QEMU's emulation isn't correctly handling this edge case. This further supports the idea that the issue lies in how the syscall is being emulated by QEMU. -</think> - -The bug pertains to incorrect behavior of the mmap system call under QEMU when len is zero, which falls under the "syscall" category. - -syscalls \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1805913 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1805913 deleted file mode 100644 index cab4fac7f..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1805913 +++ /dev/null @@ -1,22 +0,0 @@ -<think> -Okay, I'm trying to classify this bug report into one of the given categories: instruction, syscall, or runtime. Let me break it down step by step. - -The issue is that when running 32-bit user-static QEMU on a 64-bit host, the readdir() function returns NULL with errno=EOVERFLOW. From the provided code and explanation, I understand that this happens because the inode numbers returned by getdents64 (a syscall) are 64-bit values, but in a 32-bit environment, these can't fit into the 32-bit DIR* structure expected by readdir(). The glibc code is checking for this overflow and throwing EOVERFLOW. - -So, what's happening here? The problem arises when the user-space application (compiled for 32-bit) interacts with the kernel (64-bit). The QEMU emulator is supposed to handle this translation, but it's not doing so properly. Specifically, it's passing through the 64-bit inode numbers directly without converting them to a compatible 32-bit format. - -Looking at the categories: - -1. Instruction: This would relate to issues with CPU instructions or assembly-level problems. I don't think that's the case here; the problem is more about data handling between different architectures. - -2. Syscall: Since the issue involves syscalls like getdents64, which are being called from user-space into the kernel, and how their results are handled by QEMU. The problem occurs during the processing of these syscalls. - -3. Runtime: This would cover issues that happen during program execution but aren't directly tied to instruction-level or syscall handling. However, in this case, the issue is specifically about how QEMU handles a syscall result, which makes it more about syscall processing rather than a general runtime error. - -So, considering that the bug report is about QEMU not correctly translating or handling 64-bit syscalls for a 32-bit environment, especially with getdents64, this falls under the 'syscall' category. It's an issue in how QEMU manages system calls and their data when emulating a different architecture. -</think> - -The bug report is about how QEMU handles a syscall (getdents64) for a 32-bit application on a 64-bit host, leading to an EOVERFLOW error because of incompatible data types. This is categorized under 'syscall' as it involves system call handling and translation between architectures. - -**Answer:** -syscal \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1810433 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1810433 deleted file mode 100644 index 5fb84ffb5..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1810433 +++ /dev/null @@ -1,19 +0,0 @@ -<think> -Okay, so I'm looking at this bug report about qemu-aarch64-linux-user having inconsistent pwrite behavior. The user provided a minimal test case where they open a file, fallocate some space, and then call pwrite with buf as NULL and len as 0. They noticed that on native x86_64 and aarch64 systems, pwrite returns 0, but when running under qemu-aarch64, it returns -1 instead. - -Hmm, the first thing I need to figure out is why this discrepancy exists. Let me recall what pwrite does. According to the man page, pwrite writes up to len bytes from the buffer starting at buf into the file descriptor fd at offset off. If len is 0, then no bytes are written, but according to POSIX, it should return 0 in that case. - -Wait, so both native systems are returning 0 when len is 0, regardless of whether buf is NULL or not? That's correct behavior because writing zero bytes doesn't require accessing the buffer. So passing a NULL buffer shouldn't matter since no data is copied from it. - -Now, looking at the qemu setup: they're using the aarch64-linux-user target and the specific commit 20d6c7312f1b812bb9c750f4087f69ac8485cc90. The issue is that pwrite returns -1 in this environment, which suggests an error occurred. But according to the function's specs, it shouldn't fail when len is 0. - -I need to determine where the problem lies. Since the behavior is different from the native systems, it's likely a bug in how qemu handles the pwrite syscall for aarch64 targets. Maybe there's an issue with the emulation of the pwrite call in that specific target. - -Looking at the possible categories: instruction, syscall, runtime. The problem is about the handling of the pwrite system call returning an incorrect value under certain conditions. This points towards it being a syscall-related issue because it's how the system call is emulated that's causing the discrepancy. - -So the category should be "syscall". -</think> - -The bug report describes an inconsistency in how the `pwrite` system call is handled by `qemu-aarch64-linux-user`. The native systems return 0 when `len` is 0, while qemu returns -1. This indicates a problem with the syscall emulation. - -sys \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1837 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1837 deleted file mode 100644 index a4ba1049a..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1837 +++ /dev/null @@ -1,11 +0,0 @@ -<think> -Alright, I'm looking at this bug report about QEMU not supporting the IP_MULTICAST_IF socket option. The user provided a test program that uses setsockopt to try setting this option on a UDP socket under QEMU's aarch64-static environment. They're getting an error saying "Protocol not available," which suggests that the system call isn't handling this particular socket option correctly. - -First, I need to classify this bug into one of the given categories: instruction, syscall, or runtime. The issue here is with how the setsockopt system call is being handled within QEMU's user-mode emulation. The test program is using a standard system call (setsockopt) that's failing because QEMU doesn't support IP_MULTICAST_IF. - -So, this isn't an issue with an instruction execution but rather how a system call is implemented in QEMU. The problem arises during the runtime when trying to execute this specific syscall. Therefore, it falls under the 'syscall' category because the bug is related to the incorrect handling or absence of support for a particular system call within the emulator. -</think> - -The bug report pertains to an issue with how the setsockopt system call is handled in QEMU's user-mode emulation. Since the problem arises from the unsupported IP_MULTICAST_IF socket option, it falls under the category of a system call error. - -syscalls \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1869073 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1869073 deleted file mode 100644 index 4d8d5dd16..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1869073 +++ /dev/null @@ -1,25 +0,0 @@ -<think> -Okay, so I'm trying to figure out why qemu-arm-static crashes with a segmentation fault when running "git clone -s". The user wants me to classify this bug as either instruction, syscall, or runtime. Let's break it down step by step. - -First, what is qemu-arm-static? It's a QEMU emulator for ARM architecture, static binary version. It allows running ARM binaries on an x86 host. In this case, the user is using it to cross-compile software via distcc, which distributes compilation tasks across multiple machines or cores. - -Now, when they run a script that uses "git clone -s", qemu crashes with a segmentation fault. Alternatively, sometimes git just hangs with 100% CPU usage. So this happens reliably every time the script tries to execute that git command under qemu-arm-static. - -Segmentation faults usually occur due to invalid memory accesses—like trying to read or write memory that the program isn't allowed to access. This could be a bug in the emulator itself, or perhaps an issue with how certain system calls (syscalls) are handled when running foreign binaries. - -Looking at the possible categories: - -1. Instruction: This would involve a specific machine instruction causing issues. For example, if a particular ARM instruction isn't handled correctly by QEMU, it could crash. -2. Syscall: Problems with how system calls are implemented or handled in the emulator. If git is making a syscall that qemu-arm-static doesn't handle properly, this could lead to crashes. -3. Runtime: Other runtime errors not directly tied to instructions or syscalls, like memory management issues. - -Since "git clone -s" uses various system calls (like network operations, file I/O), it's likely that the issue is related to how QEMU handles these syscalls when emulating ARM on an x86 host. It might be that certain syscalls aren't properly translated or handled, leading to a segmentation fault. - -Alternatively, it could be a runtime error due to incorrect memory handling within the emulator when dealing with git's operations. However, since the crash happens specifically during a syscall-heavy operation like cloning a repository, I think the issue is more likely tied to how syscalls are being processed by qemu-arm-static. - -So, putting this together, the category would most likely be "syscall". -</think> - -The issue occurs when handling system calls made by git clone, leading QEMU to crash. This points towards problems with syscall handling in the emulator. - -syscalls \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1869241 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1869241 deleted file mode 100644 index d872cd99f..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1869241 +++ /dev/null @@ -1,22 +0,0 @@ -<think> -Okay, I need to classify this bug report into one of three categories: instruction, syscall, or runtime. Let's break down the problem step by step. - -The user is encountering an error when using svn checkout on an ARM7 system emulated via qemu-arm-static. The error message is "E000075 Can't read directory '...': Value too large for defined data type." This happens consistently during their autobuild process. - -First, I should consider what each category entails: -- **Instruction**: This would involve a problem with an individual CPU instruction. If qemu was misinterpreting or executing an ARM7 instruction incorrectly, that could cause issues. -- **Syscall**: This relates to system calls made by the emulated process. If qemu isn't handling a particular syscall correctly on the host (AMD64), it might lead to such errors. -- **Runtime**: This would be other runtime issues not directly tied to instructions or syscalls, perhaps related to memory management, resource limits, etc. - -Looking at the error message: "Value too large for defined data type." This typically occurs when a value exceeds the maximum size allowed by a variable's definition. In programming terms, this could happen if, for example, a function expects an integer but receives a larger value than it can handle. - -In the context of SVN operations, reading a directory might involve retrieving file metadata or listing entries. The error suggests that some value returned from the system is too large for what svn expects. Now, considering the emulation layer, qemu-arm-static runs ARM7 code on an AMD64 host. - -When emulating syscalls, qemu translates them between the target (ARM) and host (AMD64) architectures. If there's a mismatch in how certain values are handled during this translation—like file handles or directory descriptors being too large for what the target expects—it could cause such errors. - -So, the problem likely arises when qemu is handling syscalls related to directory operations. It might be that the emulation isn't correctly translating the sizes or types of these system calls, leading to svn receiving values it can't process. - -Therefore, this issue falls under the **syscall** category because it's related to how system calls are being handled by qemu during the emulation process. -</think> - -syscal \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1910605 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1910605 deleted file mode 100644 index 8d12ad635..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1910605 +++ /dev/null @@ -1,21 +0,0 @@ -<think> -Okay, so I'm trying to figure out this problem where using qemu-arm-static gives an error with ioctl USBDEVFS_BULK returning -1 and EFAULT (Bad address), but it works fine with qemu-aarch64-static. The user is running on a 64-bit Intel laptop. - -First, I need to understand what's going on here. The code snippet uses ioctl with the USBDEVFS_BULK command. The struct usbdevfs_bulktransfer is being set up, and then ioctl is called. On qemu-arm-static, this returns -1 with EFAULT, which usually means a bad address was accessed. But it works fine when using qemu-aarch64-static. - -Hmm, so why would the same code work on one emulator but not another? Let's think about the differences between arm and aarch64. ARM is 32-bit, while AArch64 is 64-bit. The user is running on a 64-bit Intel machine, so when they use qemu-aarch64-static, it's emulating a 64-bit system, which might be more straightforward because the host and guest are both 64-bit. But with qemu-arm-static, it's emulating a 32-bit ARM system on a 64-bit host. - -I remember that when dealing with pointers in 32-bit versus 64-bit environments, there can be issues with how addresses are handled. Maybe the struct usbdevfs_bulktransfer is being passed incorrectly in terms of alignment or size when running under the arm emulator. - -Looking at the code, Bulk.data is assigned (void *)pData. If pData isn't correctly aligned for a 32-bit pointer, or if there's an issue with how the data is copied between host and guest memory spaces, that could cause EFAULT. Another possibility is that the struct itself might have padding differences between 32-bit and 64-bit architectures, leading to misaligned data when passed into ioctl. - -Also, considering that qemu-arm-static is a user-mode emulator, it's possible there are issues with how syscalls like ioctl are handled in different modes (arm vs. aarch64). Maybe the syscall expects certain parameters or structures to be laid out differently for 32-bit compared to 64-bit, and in this case, the arm version isn't handling it correctly. - -So, putting this together, the issue seems related to how the ioctl system call is being handled by qemu-arm-static. It's causing a bad address error because of pointer or struct alignment issues specific to the 32-bit emulation on a 64-bit host. This points towards a syscall-related problem rather than an instruction-level fault or a runtime error elsewhere. - -Therefore, the category should be 'syscall' because it's related to how the ioctl system call is being executed and handled within the qemu-arm-static environment. -</think> - -syscalls are involved in handling the ioctl command, leading to the EFAULT error. The issue arises from differences in pointer alignment between 32-bit and 64-bit environments. - -syscalls \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1926521 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/1926521 deleted file mode 100644 index 5a8c91e73..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/1926521 +++ /dev/null @@ -1,17 +0,0 @@ -<think> -Okay, so I'm trying to classify this bug report for QEMU. The issue is that when an application uses MADV_DONTNEED, QEMU isn't handling it correctly. Let me break down what's happening here. - -The user provided code where they map a page with MAP_PRIVATE | MAP_ANONYMOUS, which means it's private and anonymous—so changes won't be reflected in any file. They write 'A' to the first byte of this mapped area. Then they call madvise with MADV_DONTNEED on that region. - -According to the man pages, after MADV_DONTNEED, accessing those pages should result in either reloading from a file (for shared mappings) or zero-filled pages for private anonymous mappings. In this case, since it's MAP_PRIVATE and anonymous, any access should get zeros because the OS can just drop the pages and refill them on next access with zeros. - -In the code, after calling madvise, they assert that *P is 0. On the host system, this works as expected, but when run under QEMU, it fails, meaning *P isn't zeroed out, causing an assertion failure. - -Looking at the QEMU code, in the syscall.c file, there's a comment saying MADV_DONTNEED is ignored because it's a hint. So QEMU just returns success without doing anything, which explains why the memory isn't cleared as expected. - -So this issue is about how QEMU handles a specific system call—madvise with MADV_DONTNEED. Since it's not correctly implementing the expected behavior of the madvise syscall, it falls under a syscall error category. -</think> - -The bug report pertains to an incorrect handling of the `madvise` system call in QEMU when processing the `MADV_DONTNEED` advice, leading to unexpected memory behavior. - -**Answer:** The given bug is classified as a **syscall** issue. \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/2101 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/2101 deleted file mode 100644 index 71d81c4a2..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/2101 +++ /dev/null @@ -1,23 +0,0 @@ -<think> -Okay, I need to classify this bug report into one of the given categories: instruction, syscall, or runtime. Let me read through the problem description carefully. - -The user is running `qemu-x86_64` on an aarch64 platform and executing the 'ls' command. They're getting incorrect results when they run it. The steps involve copying the ls binary and its dependencies from x86_64 to aarch64, then using qemu to execute it. - -Hmm, so what's happening here? Since they're using QEMU to emulate an x86_64 environment on an aarch64 host, any issues could be related to how the emulator is handling system calls or instructions from the binary. - -The problem occurs when executing 'ls -l /'. The expected behavior is for ls to list the root directory's contents correctly. If it's giving wrong results, maybe it's not reading the filesystem properly or there's an issue with how QEMU is handling file operations. - -I should consider possible causes. One possibility is that the system calls made by 'ls' are not being translated correctly by QEMU. For example, if certain syscalls aren't handled properly in the emulator when running on aarch64, that could lead to incorrect outputs. Alternatively, it might be an issue with how QEMU handles the file descriptors or directory listings. - -Another angle is whether the dependencies of 'ls' are correctly set up. If any shared libraries required by 'ls' aren't present or are incompatible in the x86_64 root directory on the aarch64 host, that could cause unexpected behavior. But the user mentioned copying all necessary so files, so perhaps that's not the issue. - -Looking at the categories: instruction issues would relate to specific CPU instructions not being emulated correctly. Syscall issues would be about system calls failing or returning incorrect data. Runtime errors are more general and happen during execution but aren't tied to a specific cause like syscalls or instructions. - -In this case, since 'ls' is relying on the filesystem operations which involve syscalls like readdir, open, etc., it's likely that QEMU isn't correctly translating these syscalls when running in an emulated environment. If those syscalls aren't handled properly, the output from 'ls' would be wrong. - -Therefore, the most probable category is "syscall" because the issue seems to stem from incorrect handling of system calls made by the x86_64 binary on the aarch64 host via QEMU. -</think> - -The issue likely arises from how QEMU handles system calls for file operations in an emulated environment. Incorrect syscall translation could cause 'ls' to produce wrong results. - -syscalls \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/2122 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/2122 deleted file mode 100644 index 87c5b4bae..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/2122 +++ /dev/null @@ -1,15 +0,0 @@ -<think> -Alright, I'm looking at this bug report about QEMU-user-static causing a segfault when running ldconfig on an x86_64 host with an arm64 client. The user provided steps to reproduce: downloading an Ubuntu Jammy arm64 rootfs, mounting it with /proc from the host, and then executing an apt uninstall that triggers libc-bin processing. - -Hmm, I need to classify this bug into one of three categories: instruction, syscall, or runtime. Let me think about each category. - -"Instruction" would involve a specific faulty command or instruction in the code causing the issue. "Syscall" relates to errors when interacting with system calls. "Runtime" is for other runtime errors that don't fall into the first two. - -In this case, the segfault occurs during the execution of ldconfig via apt processing. Since it's happening while running a process on the emulated arm64 environment, and given that QEMU-user-static handles CPU emulation, it's likely a problem with how system calls are being handled between the host and guest architectures. - -So, I think this is related to syscalls because ldconfig might be making certain system calls that aren't being translated correctly by QEMU. Therefore, the category should be "syscall." -</think> - -The bug occurs during system call handling between the host and guest architectures when running ldconfig via apt. This points to a syscall-related issue. - -sys \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/2262 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/2262 deleted file mode 100644 index b3dea6272..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/2262 +++ /dev/null @@ -1,17 +0,0 @@ -<think> -Alright, so I'm trying to figure out how to classify this bug report. The user is having an issue with QEMU's Linux-user mode emulation for RISC-V32. They mentioned that when they run background jobs in a chroot environment, the shell hangs indefinitely. - -Looking at the details, they provided two code examples: `simple_shell.c` and `loop.c`. From what I understand, the shell is supposed to handle background processes by using `wait4` or `waitpid`, but it's not working as expected on RISC-V32 under QEMU. - -The strace output shows that there are repeated calls to `waitid` with flags like WNOHANG, which means it's checking for any completed child processes without blocking. The fact that it returns 0 repeatedly suggests that no processes are completing or being signaled correctly, leading the shell to loop indefinitely. - -In their reproducer, they mention that when they run a background job (like `./loop &`), the shell incorrectly reports that the job is done and then gets stuck in an infinite loop. The output shows `wait4 ret: 98298`, which doesn't make sense because on x86_64 or RISC-V64, it should return 0. - -So, considering the categories provided—instruction, syscall, runtime—the issue seems to revolve around how QEMU is handling system calls related to process management. Specifically, `waitid` and `wait4` are syscalls that aren't behaving as expected under emulation for RISC-V32. This would fall under a problem with system call handling in QEMU. - -Therefore, the category should be 'syscall' because it's an error in how these particular syscalls are being processed. -</think> - -The issue pertains to incorrect handling of `waitid` and `wait4` syscalls in QEMU's RISC-V32 emulation, causing background processes not to be managed properly. This is a system call-related problem. - -sys \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/2333 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/2333 deleted file mode 100644 index bd7b07487..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/2333 +++ /dev/null @@ -1,23 +0,0 @@ -<think> -Okay, so I need to classify this bug report into one of three categories: instruction, syscall, or runtime. Let's break down what's happening here. - -The user is reporting that when they run their program under qemu-armeb (which emulates an ARM big-endian system), it crashes with a segmentation fault. They've identified that the issue occurs in the __clock_gettime64() function, specifically at line 42 of clock_gettime.c where it calls INTERNAL_VSYSCALL_CALL for vdso_time64. - -Looking at the stack trace, the crash happens during this VDSO call. The user also mentions that when they disable VDSO by rebuilding glibc without it, the problem goes away. This suggests that the issue is related to how QEMU handles the VDSO (Virtual Dynamic Shared Object) for ARM big-endian. - -VDSO is used to speed up certain system calls by handling them in userspace instead of making a full syscall into the kernel. If something's wrong with how QEMU implements this, it could cause crashes. - -The problem occurs only on qemu-armeb and not on qemu-arm (little endian), which indicates that there might be an endianness issue or some specific handling in QEMU for big-endian systems that isn't working correctly. - -Now, considering the categories: - -1. **Instruction**: This would involve a faulty instruction being executed. The crash is happening during a VDSO call, but it's not clear if the instruction itself is wrong. -2. **Syscall**: Issues with system calls could be related to how QEMU handles them, especially in big-endian mode. Since VDSO is part of optimizing syscalls, this might fit. -3. **Runtime**: This would cover other runtime errors not related to instructions or syscalls directly. - -Since the problem arises during a syscall (or rather, an optimized version via VDSO) and it's specific to how QEMU handles this in big-endian mode, I think the category is **syscall** because it's about the handling of system calls within the emulator. -</think> - -The bug report deals with how QEMU handles the VDSO for ARM big-endian systems during a syscall optimization. Therefore, the issue falls under the syscall category. - -syscalls \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/2410 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/2410 deleted file mode 100644 index c4fd23311..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/2410 +++ /dev/null @@ -1,14 +0,0 @@ -<think> -Okay, let's try to figure out what category this bug falls into. The user is having an issue where setting socket options on RISC-V QEMU gives a "Protocol not available" error, whereas it works fine on x64 Linux. - -So, first, looking at the problem description: they're using setsockopt with IP_OPTIONS on a SOCK_STREAM socket. According to the man page, this should work. But in QEMU, it's failing. The user also provided a link to the QEMU source showing that the relevant path is unimplemented. - -Hmm, so the error occurs when making a system call (setsockopt) which isn't properly handled by the emulator for RISC-V. That suggests it's not an issue with the application code itself but how QEMU handles this particular syscall on this architecture. - -Looking at the possible categories: instruction issues relate to specific CPU instructions; runtime errors are other runtime problems. But here, it's clearly a problem with handling a system call in the emulator. So the category is 'syscall'. -</think> - -The issue arises from how QEMU handles the setsockopt syscall on RISC-V, leading to an unimplemented path error. - -**Answer:** -sys \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/2446 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/2446 deleted file mode 100644 index 78442028c..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/2446 +++ /dev/null @@ -1,21 +0,0 @@ -<think> -Alright, let's break down this problem. The user is reporting an issue where QEMU isn't handling the `set_robust_list` system call properly. They've provided a test program that works on native Linux but fails when run in QEMU. - -First, I'll look at what `set_robust_list` does. It's used by glibc for robust mutexes, which are important for thread safety across process boundaries. If this syscall isn't implemented correctly in QEMU, applications relying on it will fail. - -The test program shows that on native Linux, both calls to `set_robust_list` work as expected. But when run in QEMU, the second call fails with "Function not implemented," indicating that QEMU doesn't support this system call at all. This means any application depending on robust mutexes won't function correctly under QEMU. - -Looking deeper, glibc uses `set_robust_list` during initialization to check for robust list support. If it's missing, functions like `pthread_mutex_init` with robust attributes will return `ENOTSUP`, preventing the use of these mutex types. This is critical because robust mutexes are vital for reliable process synchronization. - -Since QEMU emulates a system, it should accurately implement all necessary system calls to ensure compatibility. The absence of `set_robust_list` breaks this compatibility, especially for applications that rely on pthread robust features. - -So, the issue here is a missing or improperly implemented system call in QEMU's Linux user mode emulation. This directly affects runtime behavior because applications can't use certain pthread functionalities when running under QEMU. -</think> - -The bug report describes an issue where the `set_robust_list` system call is not properly handled by QEMU, leading to errors when applications try to use it. Since this relates to a specific system call implementation in QEMU, the category is: - -**syscall** - -The error occurs because the `set_robust_list` syscall isn't implemented in QEMU's user mode emulation for Linux targets. This affects applications that rely on robust mutexes provided by glibc, such as those using named locks or process-shared mutexes. - -To fix this, QEMU needs to implement the `set_robust_list` system call correctly in its Linux user mode codebase to ensure compatibility with applications expecting this functionality. \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/2553 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/2553 deleted file mode 100644 index 7be7e3d29..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/2553 +++ /dev/null @@ -1,22 +0,0 @@ -<think> -Alright, I'm looking at this bug report and trying to figure out what's going on. The user has code that joins an IP multicast group, but when they try to emulate it using QEMU for a 64-bit PowerPC system, it fails with ENODEV. They suspect the issue is related to how the `imr_ifindex` field in the `struct ip_mreqn` is handled during emulation. - -First, I need to understand what's happening here. The user provided their code, which works on a native x86_64 system but fails under QEMU emulation for PowerPC64. When they run it, the `setsockopt` call returns an error because the `imr_ifindex` isn't valid. - -Looking at the QEMU source code in `linux-user/syscall_defs.h`, I see that `struct target_ip_mreqn` uses `abi_long` for `imr_ifindex`. On PowerPC64, `long` is 64 bits, but on Linux, `imr_ifindex` should be a 32-bit integer. So the problem arises because QEMU isn't correctly marshaling this field when passing it to the host system call. - -The user also mentions that in the code, there's a check for `optlen` which allows sizes between `target_ip_mreq` (8 bytes) and `target_ip_mreqn` (16 bytes). However, the actual size is 12 bytes, causing QEMU to pass uninitialized data as part of the struct. This leads to an invalid `imr_ifindex`, hence the ENODEV error. - -So, breaking it down: - -- The issue is related to how system calls are handled by QEMU when emulating a different architecture. -- The problem occurs during the marshaling process of structs between target and host architectures. -- It's specifically about the `setsockopt` syscall not handling the struct correctly. - -Given these points, I think this falls under the "syscall" category because it involves an error with how system calls are implemented in QEMU. The problem isn't a faulty instruction or a runtime error but rather incorrect handling of a system call parameter. -</think> - -The bug report describes an issue where the `setsockopt` syscall fails due to incorrect struct marshaling for IP multicast on emulated 64-bit PowerPC systems. This is related to how QEMU handles system calls and their parameters, specifically the `struct ip_mreqn`. - -sys -call \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/570 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/570 deleted file mode 100644 index 439379a73..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/570 +++ /dev/null @@ -1,11 +0,0 @@ -<think> -Okay, I'm trying to figure out how to classify this bug report from QEMU. The warning message says "TIOCSER_TEMT" is redefined in termbits.h at line 276. Hmm, TIOCSER_TEMT sounds like a termios constant used in serial port operations. - -I remember that the termios structure is related to terminal settings and I/O control operations. So, if this macro is being redefined, it's probably an issue with how certain system calls are handled or defined within QEMU. - -Looking at the possible categories: instruction, syscall, runtime. Since the warning is about a preprocessor symbol being redefined, which relates to system call definitions (like ioctl commands), I think this falls under the 'syscall' category. It's not an error in a specific instruction execution nor a general runtime error but rather an issue with how syscalls are set up or defined. -</think> - -The bug report involves a redefinition warning of a termios constant, which relates to system call definitions. - -sys \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/602 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/602 deleted file mode 100644 index ba2a107ad..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/602 +++ /dev/null @@ -1,15 +0,0 @@ -<think> -Okay, I need to classify this bug report for QEMU into one of three categories: instruction, syscall, or runtime. Let me read through the problem description carefully. - -The issue is about translating host error numbers to target error numbers in IP_RECVERR and IPV6_RECVERR control messages. The user mentioned that `ee_errno` isn't translated, leading to mismatches between host (like x86_64) and guest (e.g., MIPS) systems. For example, ECONNREFUSED is 111 on the host but should be 146 on MIPS. - -Looking at the provided code snippet, it seems they're adjusting how error numbers are handled in system calls. The fix involves translating the errno using `host_to_target_errno`. - -Now, considering the categories: 'instruction' would relate to specific CPU instructions or assembly issues. This doesn't seem related since it's about error handling in syscalls. 'Runtime' could involve general runtime errors but isn't specific enough here. The problem is specifically with system calls and their error translations, so 'syscall' seems appropriate. - -Thus, the category should be 'syscall'. -</think> - -The bug report deals with translating error numbers in system call messages, which falls under system call handling. - -sysc \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/817 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/817 deleted file mode 100644 index 028116ce4..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/817 +++ /dev/null @@ -1,13 +0,0 @@ -<think> -Okay, so I'm trying to classify this bug report for QEMU. The issue mentioned is about the 'waitid' function leaving the target siginfo uninitialized when info.si_pid is zero. Hmm, waitid is a system call in Linux used to wait for a child process and get information about its termination. - -So, the problem here seems to be related to how the siginfo structure is handled after using waitid. If si_pid is zero, that might mean the process ID isn't being set correctly or perhaps it's indicating some error condition where the info isn't properly initialized. - -Since the issue revolves around a system call (waitid) and its handling of the siginfo structure, I think this falls under a syscall category. The bug isn't about an instruction in code being wrong, nor is it a runtime error that occurs elsewhere during execution—it's specifically about how the system call interacts with data structures. - -Therefore, the category should be 'syscall'. -</think> - -The bug report discusses an issue related to the waitid system call and its handling of siginfo. Therefore, it falls under the syscall category. - -sys \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/829 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/829 deleted file mode 100644 index 51898ec59..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/829 +++ /dev/null @@ -1,21 +0,0 @@ -<think> -Okay, so I need to classify this bug report into one of three categories: instruction, syscall, or runtime. Let me read through the problem description again to understand what's going on. - -The user is reporting an issue when running a test program under qemu-arm. The test involves creating a file in /tmp and then opening it using openat(). They mention that strace shows the path being prefixed with the sysroot, which is causing problems. Specifically, when they call openat(tmpfd, tmpfile_name), it fails because the fd points to a sysroot-prefixed path instead of just /tmp. - -So the problem arises from how the user space emulation in QEMU handles certain system calls, particularly those involving file paths and opening files. The issue seems to be related to path translation when using openat(), which relies on file descriptors that might have been modified by QEMU's sysroot handling. - -Looking at the categories: - -- Instruction: This would involve a problem with specific CPU instructions being incorrectly handled. -- Syscall: Issues related to system calls, possibly incorrect implementation or handling in the emulator. -- Runtime: Other runtime errors not covered by the above two. - -The problem here is specifically about how certain syscalls (like openat()) are being manipulated when using the sysroot. This points towards an issue with how these system calls are handled in the emulation layer, which would fall under syscall issues. - -Therefore, the bug report should be classified as a 'syscall' category. -</think> - -The issue arises from incorrect handling of system calls related to path translation in user space emulation, specifically affecting `openat()` and file descriptors. This falls under the category of syscall errors. - -syscalls \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/833 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/833 deleted file mode 100644 index 18febe9ff..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/833 +++ /dev/null @@ -1,21 +0,0 @@ -<think> -Alright, I'm trying to figure out how to classify this bug report into one of the given categories: instruction, syscall, or runtime. Let's break down what's happening here. - -The problem is about the `sendmsg` system call failing in QEMU when there's no iov but ancillary data is present. In a normal Linux environment, it works fine, but under QEMU, the message without iov isn't sent, which causes issues for applications like the `ell` library that rely on this functionality. - -Looking at the steps to reproduce, they mention using `strace` and seeing that in QEMU, one of the `sendmsg` calls is missing. This suggests that QEMU isn't handling the `sendmsg` call correctly when the message has no data but includes ancillary information. - -The key point here is that the issue revolves around how QEMU handles a specific system call (`sendmsg`) with certain parameters. It's not about an incorrect instruction being executed or a runtime error like a segmentation fault; it's more about the syscall itself not behaving as expected in the emulator. - -So, considering the categories: - -- **Instruction**: This would relate to processor-level issues or incorrect assembly instructions, which doesn't seem to be the case here. -- **Syscall**: This involves how system calls are handled by the kernel or emulator. Since `sendmsg` is a syscall and the issue is about its behavior in QEMU, this fits. -- **Runtime**: This would cover errors that occur during program execution but aren't tied to specific syscalls. Again, since the problem is specifically with `sendmsg`, it's more aligned with syscall issues. - -Therefore, the bug is likely related to how QEMU emulates the `sendmsg` system call when certain parameters are provided. -</think> - -The issue pertains to how the `sendmsg` system call is handled in QEMU under specific conditions. This falls under how the system call is processed rather than an instruction-level or runtime error. - -sys \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/911 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/911 deleted file mode 100644 index 859f5cec9..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/911 +++ /dev/null @@ -1,17 +0,0 @@ -<think> -Okay, so I'm looking at this bug report about QEMU not showing execve calls when using strace on a mipsel user-mode application. The user built QEMU from source, specifically version 6.2.0 and a later snapshot 6.2.90, with some specific configure options. They're trying to trace system calls made by their test application, which uses both system() and popen(), but the strace output doesn't show execve. - -Hmm, I remember that execve is a syscall that's used when executing a new program. It replaces the current process image, so it doesn't return on success—it instead starts the new program. That could explain why tracing it might be tricky because if the call succeeds, the tracer wouldn't see the return. - -Looking at the provided logs, in version 4.2.1 of QEMU, the execve calls do appear in the strace output. But in versions 6.2.0 and 6.2.90, they don't. So something changed between these versions that affects how QEMU handles tracing for this specific syscall. - -I'm thinking about what could cause this change. Maybe there were modifications to how QEMU intercepts syscalls or handles the execution flow after an execve. Perhaps a bug was introduced in handling strace for syscalls that don't return, like execve. - -Another angle is how safe_execve works. The user mentioned that it's not returning, which makes sense because execve doesn't return on success. But older versions could still capture the call. So maybe there was a regression where the tracing mechanism relies on the syscall returning to log it, but for execve, this isn't possible. - -So categorizing this bug: It's related to how QEMU handles syscalls during execution. Specifically, it's an issue with the strace functionality not capturing execve calls correctly. Since it's about a system call and its tracing, the category should be 'syscall'. -</think> - -The bug is related to the failure in capturing `execve` system calls when using strace in QEMU's mipsel user mode. This issue pertains to how QEMU handles syscalls during execution. - -sys \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/957 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/957 deleted file mode 100644 index d6dd0eb2d..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/957 +++ /dev/null @@ -1,17 +0,0 @@ -<think> -Okay, I need to figure out what category this bug falls into. The user provided a detailed problem where Python crashes during a rebuild using qemu-m68k. The error message is "The futex facility returned an unexpected error code." - -Looking at the log, it seems like there are multiple threads causing issues with futex calls. Futex is a system call used for synchronization in multi-threaded applications. The error message suggests that when the futex function returns an unexpected value, it's triggering an abort. - -The problem occurs during Python builds, which can be resource-intensive and involve many threads. The user mentioned that using MAKEOPTS=-j1 reduces the issue probability, implying concurrency is a factor. Also, running with qemu -systrace or QEMU_STRACE=1 decreases the error occurrence but not entirely. - -The logs show several futex calls with different operations (FUTEX_WAIT, FUTEX_WAKE, etc.), and some return errors like "Invalid argument." This indicates that the system is receiving unexpected results from these syscalls. - -Since the issue arises from how syscalls (specifically futex) are being handled by qemu-m68k, it's likely a problem with the syscall implementation in QEMU, not an instruction-level bug or a runtime error unrelated to syscalls. - -So, the category should be 'syscall' because it involves errors during system calls. -</think> - -The issue is related to errors occurring during system calls (specifically futex) within the qemu-m68k environment. The problem arises from unexpected return values in these syscalls, leading to runtime failures. - -syscalls \ No newline at end of file diff --git a/results/classifier/deepseek-r1:32b/reasoning/manual-review/982 b/results/classifier/deepseek-r1:32b/reasoning/manual-review/982 deleted file mode 100644 index b26afe5f1..000000000 --- a/results/classifier/deepseek-r1:32b/reasoning/manual-review/982 +++ /dev/null @@ -1,27 +0,0 @@ -<think> -Okay, so I'm trying to figure out how to classify this bug report about QEMU's --strace incorrectly decoding writev arguments on 32-bit machines when running 64-bit binaries. Let me go through the information step by step. - -The user provided a description where using strace with QEMU shows incorrect decoding of the writev system call arguments for 64-bit binaries on a 32-bit machine. The steps to reproduce include compiling the same code for different architectures and then running them under QEMU with strace. When they run strace, the output for writev is wrong in certain cases. - -Looking at the outputs: - -- For i686-main (32-bit), strace shows correct decoding. -- For x86_64-main (64-bit on a 64-bit host), strace also shows correct decoding with the nil pointer and address. -- But when using qemu-i386 --strace on the i686-main, it incorrectly decodes the arguments as addresses instead of showing the actual data. Similarly, for aarch64, it's not showing correctly. - -So the problem seems to be that QEMU is misinterpreting how the writev system call's arguments are being passed when running 64-bit binaries on a 32-bit emulator with --strace. This affects how strace displays the arguments, making them look like memory addresses instead of the actual data structures. - -Now, I need to categorize this bug. The options are instruction, syscall, or runtime. - -- Instruction: If it were an issue with a specific CPU instruction being wrong. -- Syscall: An error in handling system calls, possibly misinterpretation of parameters. -- Runtime: Other runtime errors not related to instructions or syscalls. - -This seems to be a problem with how QEMU handles the decoding of system call arguments for writev when using --strace. Since writev is a syscall and the issue arises during its processing under strace, it's likely a syscall-related error in the emulation. The incorrect display suggests that the arguments are not being parsed correctly by the strace mechanism in QEMU. - -So I think this falls under 'syscall' because it involves misdecoding the parameters of a system call when tracing. -</think> - -The bug report is about incorrect decoding of writev's arguments during --strace, which relates to how syscalls are handled. - -syscalls \ No newline at end of file |