restructure results

1 files changed, 15 insertions, 0 deletions

diff --git a/results/classifier/deepseek-r1:14b/reasoning/mistranslation/2553 b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/2553
new file mode 100644
index 00000000..51f57307
--- /dev/null
+++ b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/2553
@@ -0,0 +1,15 @@
+<think>
+Alright, let me try to figure out the category for this bug report. The user provided a detailed description of an issue they're encountering when using QEMU to emulate 64-bit Linux environments. Specifically, their program fails when trying to join an IP multicast group using setsockopt with ENODEV error.
+
+Looking at the problem, it seems related to how QEMU handles certain data structures during emulation. The user points out that in the file linux-user/syscall_defs.h, the struct target_ip_mreqn is defined differently than on actual Linux systems. On real systems, imr_ifindex is an int (32-bit), but in QEMU's definition, it's an abi_long, which would be 64 bits on PowerPC64.
+
+The user then provided steps to reproduce the issue. When compiling and running their program natively, everything works fine. However, when using QEMU for PowerPC64, setsockopt fails because imr_ifindex isn't correctly handled—QEMU passes an incorrect value, leading to ENODEV.
+
+They also mentioned that in syscall.c, there's a check for optlen against the sizes of target_ip_mreq and target_ip_mreqn. The issue here is that the current code returns -EINVAL if optlen is between these two sizes (8 and 16 bytes), but according to kernel behavior, it should treat sizes between 8 and 12 as ip_mreq. This leads QEMU to pass uninitialized memory for imr_ifindex.
+
+So, considering all this, the problem lies in how QEMU translates data structures from the target architecture (PowerPC64) to the host's system calls. Specifically, it's an incorrect mapping of struct fields leading to wrong values being passed, which causes the setsockopt call to fail. This seems to fall under "mistranslation" because it involves improper handling of data types and structure sizes during emulation.
+</think>
+
+The issue arises from how QEMU maps certain structures when emulating different architectures. The problem is in the struct target_ip_mreqn definition where imr_ifindex is incorrectly treated as a long instead of an int, causing incorrect marshaling of the data. This leads to an invalid interface index being passed, resulting in ENODEV.
+
+**mistranslation**
\ No newline at end of file