add new classifier result

1 files changed, 132 insertions, 0 deletions

diff --git a/results/classifier/105/other/1182490 b/results/classifier/105/other/1182490
new file mode 100644
index 00000000..98ce470d
--- /dev/null
+++ b/results/classifier/105/other/1182490
@@ -0,0 +1,132 @@
+other: 0.610
+assembly: 0.597
+graphic: 0.556
+device: 0.527
+vnc: 0.517
+instruction: 0.503
+mistranslation: 0.487
+semantic: 0.457
+KVM: 0.436
+socket: 0.416
+boot: 0.345
+network: 0.261
+
+[qemu-1.5] coroutine-win32.c broken on NULL pointer
+
+Program received signal SIGSEGV, Segmentation fault.
+[Switching to Thread 4340.0x163c]
+qemu_coroutine_switch (action=COROUTINE_TERMINATE, to_=0x0, from_=0x3ba1c80)
+    at /home/cauchy/vcs/git/qemu/coroutine-win32.c:47
+(gdb) bt
+#0  qemu_coroutine_switch (action=COROUTINE_TERMINATE, to_=0x0,
+    from_=0x3ba1c80) at /home/cauchy/vcs/git/qemu/coroutine-win32.c:47
+#1  coroutine_trampoline (co_=0x3ba1c80)
+    at /home/cauchy/vcs/git/qemu/coroutine-win32.c:58
+#2  0x0000000077098fed in ?? ()
+#3  0x0000000000000000 in ?? ()
+(gdb)
+(gdb) info registers
+rax            0x0      0
+rbx            0x3ba1c80        62528640
+rcx            0x0      0
+rdx            0x0      0
+rsi            0x770b28d0       1997220048
+rdi            0x3ba1b38        62528312
+rbp            0x0      0x0
+rsp            0xc0bff60        0xc0bff60
+r8             0x3184c0 3245248
+r9             0x43e31a 4449050
+r10            0x0      0
+r11            0x206    518
+r12            0x0      0
+r13            0x0      0
+r14            0x0      0
+r15            0x0      0
+rip            0x43e2cd 0x43e2cd <coroutine_trampoline+61>
+eflags         0x10206  [ PF IF RF ]
+cs             0x33     51
+ss             0x2b     43
+ds             0x0      0
+es             0x0      0
+fs             0x0      0
+gs             0x0      0
+(gdb) disassemble
+Dump of assembler code for function coroutine_trampoline:
+   0x000000000043e290 <+0>:     push   %rdi
+   0x000000000043e291 <+1>:     push   %rsi
+   0x000000000043e292 <+2>:     push   %rbx
+   0x000000000043e293 <+3>:     sub    $0x30,%rsp
+   0x000000000043e297 <+7>:     mov    %rcx,%rbx
+   0x000000000043e29a <+10>:    lea    0x26dc1f(%rip),%rcx        #
+0x6abec0 <__emutls_v.current>
+   0x000000000043e2a1 <+17>:    mov    0x6868dd68(%rip),%rax        # 0x68acc010
+   0x000000000043e2a8 <+24>:    mov    %rax,0x28(%rsp)
+   0x000000000043e2ad <+29>:    xor    %eax,%eax
+   0x000000000043e2af <+31>:    callq  0x695808 <__emutls_get_address>
+   0x000000000043e2b4 <+36>:    mov    0x9090d9(%rip),%rsi        #
+0xd47394 <__imp_SwitchToFiber>
+   0x000000000043e2bb <+43>:    mov    %rax,%rdi
+   0x000000000043e2be <+46>:    xchg   %ax,%ax
+   0x000000000043e2c0 <+48>:    mov    0x8(%rbx),%rcx
+   0x000000000043e2c4 <+52>:    callq  *(%rbx)
+   0x000000000043e2c6 <+54>:    mov    0x10(%rbx),%rdx
+   0x000000000043e2ca <+58>:    mov    %rdx,(%rdi)
+=> 0x000000000043e2cd <+61>:    movl   $0x2,0x38(%rdx)
+   0x000000000043e2d4 <+68>:    mov    0x30(%rdx),%rcx
+   0x000000000043e2d8 <+72>:    callq  *%rsi
+   0x000000000043e2da <+74>:    jmp    0x43e2c0 <coroutine_trampoline+48>
+End of assembler dump.
+(gdb)
+
+
+From:
+
+qemu_coroutine_switch (action=COROUTINE_TERMINATE, to_=0x0, from_=0x3ba1c80)
+    at /home/cauchy/vcs/git/qemu/coroutine-win32.c:47
+
+We can see qemu_coroutine_switch was call with to_=NULL, then crashed at line 47:
+
+to->action = action;
+
+git bisect start
+
+git bisect bad HEAD
+git bisect good v1.4.0
+
+fde245ca7ea790495db370cd260259595dbdf874        bad     NULL pointer
+a4960ef34829c355fdf25b8ee6b869c92393e366        bad     ld: undefined reference
+b5a73f8d8a57e940f9bbeb399a9e47897522ee9a        bad     Kernel panic - not syncing: No init found
+57eb0cc85469a8948d1036ab830951e63aa32f66        good
+99e448006d9267d71c2e3a629b6e5d29ed67bb30        good
+f708e736d0dafc05f8b7e9e73d6440c930b94686        good
+962415fcd5f8223a6fbc6f7bb8c5fdf2500f2f84        good
+ce1dd5d1bbb0a3769566cb6967714c8c8c97a815        bad     Kernel panic - not syncing: No init found
+c9f10124a2704b6bab21b31e79735b18d414a654        good    Feb 19 23:52:08 2013
+49b4c31efcce45ab714f286f14fa5d5173f9069d        bad
+e3482cb8063575f9fe0f39b701a4b6dc5a55c9cd        good    Feb 19 23:52:07 2013
+49b4c31efcce45ab714f286f14fa5d5173f9069d is the first bad commit
+
+On Tue, May 21, 2013 at 02:11:05PM -0000, Cauchy Song wrote:
+> Public bug reported:
+> 
+> Program received signal SIGSEGV, Segmentation fault.
+> [Switching to Thread 4340.0x163c]
+> qemu_coroutine_switch (action=COROUTINE_TERMINATE, to_=0x0, from_=0x3ba1c80)
+>     at /home/cauchy/vcs/git/qemu/coroutine-win32.c:47
+> (gdb) bt
+> #0  qemu_coroutine_switch (action=COROUTINE_TERMINATE, to_=0x0,
+>     from_=0x3ba1c80) at /home/cauchy/vcs/git/qemu/coroutine-win32.c:47
+> #1  coroutine_trampoline (co_=0x3ba1c80)
+>     at /home/cauchy/vcs/git/qemu/coroutine-win32.c:58
+> #2  0x0000000077098fed in ?? ()
+> #3  0x0000000000000000 in ?? ()
+
+What is the command-line?
+
+How do you reproduce the crash?
+
+Stefan
+
+
+[Expired for QEMU because there has been no activity for 60 days.]
+