diff options
Diffstat (limited to 'results/classifier/deepseek-2/output/kernel/2170')
| -rw-r--r-- | results/classifier/deepseek-2/output/kernel/2170 | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/results/classifier/deepseek-2/output/kernel/2170 b/results/classifier/deepseek-2/output/kernel/2170 deleted file mode 100644 index 0bd02c8a..00000000 --- a/results/classifier/deepseek-2/output/kernel/2170 +++ /dev/null @@ -1,45 +0,0 @@ - -qemu-x86_64 crashes when the application calls pthread_getattr_np() -Description of problem: -QEMU user emulation crashes with this program: -``` -#define _GNU_SOURCE -#include <stdio.h> -#include <pthread.h> - -int main() -{ - pthread_attr_t attr; - int error = pthread_getattr_np(pthread_self(), &attr); - - printf("%d\n", error); - return 0; -} -``` -Steps to reproduce: -1. Compile the program above -2. Run QEMU -Additional information: -QEMU crashes with: -``` -qemu-x86_64: QEMU internal SIGSEGV {code=MAPERR, addr=0x20} -Segmentation fault (core dumped) - -``` - -In gdb I get this backtrace: -``` -#0 0x0000555555627d6d in open_self_maps_2 (opaque=0x7fffffffc020, guest_start=18446744073699065856, guest_end=<optimized out>, flags=12) at ../linux-user/syscall.c:8089 -#1 0x000055555560ce67 in walk_memory_regions (priv=priv@entry=0x7fffffffc020, fn=fn@entry=0x555555627d30 <open_self_maps_2>) at ../accel/tcg/user-exec.c:176 -#2 0x0000555555628b3a in open_self_maps_1 (smaps=<optimized out>, fd=<optimized out>, env=<optimized out>) at ../linux-user/syscall.c:8112 -#3 open_self_maps (cpu_env=<optimized out>, fd=3) at ../linux-user/syscall.c:8122 -#4 0x0000555555631e24 in do_guest_openat (cpu_env=cpu_env@entry=0x55555583ae20, dirfd=dirfd@entry=-100, fname=fname@entry=0x2aaaab496eb4 "/proc/self/maps", flags=524288, mode=mode@entry=0, safe=safe@entry=true) at ../linux-user/syscall.c:8381 -#5 0x0000555555638f71 in do_syscall1 (cpu_env=cpu_env@entry=0x55555583ae20, num=num@entry=257, arg1=arg1@entry=4294967196, arg2=arg2@entry=46912506523316, arg3=arg3@entry=524288, arg4=arg4@entry=0, arg5=<optimized out>, arg6=<optimized out>, arg8=0, arg7=0) at ../linux-user/syscall.c:9075 -#6 0x000055555563b659 in do_syscall (cpu_env=cpu_env@entry=0x55555583ae20, num=257, arg1=4294967196, arg2=46912506523316, arg3=524288, arg4=0, arg5=8, arg6=1, arg7=0, arg8=0) at ../linux-user/syscall.c:13658 -#7 0x000055555558db19 in cpu_loop (env=env@entry=0x55555583ae20) at ../linux-user/x86_64/../i386/cpu_loop.c:242 -#8 0x00005555555898d8 in main (argc=<optimized out>, argv=0x7fffffffdd38, envp=<optimized out>) at ../linux-user/main.c:1012 - -``` - -This bug was introduced in the rewrite of `open_self_maps` in 7b7a3366e142d3baeb3fd1d3660a50e7956c19eb. -The current master (5767815218efd3cbfd409505ed824d5f356044ae) is still affected. |