Attachment 1472183 Details for Bug 1610977 – File: backtrace

File: backtrace

backtrace (text/plain), 8.74 KB, created by Anthony DeDominic on 2018-08-01 19:22:36 UTC

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Creator: Anthony DeDominic

Created: 2018-08-01 19:22:36 UTC

Size: 8.74 KB

patch

obsolete

>[New LWP 15673]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `/usr/bin/perl /usr/bin/xpath -q -e //div[@class = "mw-parser-output"]/*/span[@i'.
>Program terminated with signal SIGABRT, Aborted.
>#0  0x00007fe496339feb in __GI___libc_sigaction (sig=2, act=0x7fff4c8a2c20, oact=0x0) at ../sysdeps/unix/sysv/linux/x86_64/sigaction.c:53
>53	      kact.k_sa_handler = act->sa_handler;
>
>Thread 1 (Thread 0x7fe497abb740 (LWP 15673)):
>#0  0x00007fe496339feb in __GI___libc_sigaction (sig=2, act=0x7fff4c8a2c20, oact=0x0) at ../sysdeps/unix/sysv/linux/x86_64/sigaction.c:53
>        result = <optimized out>
>        kact = {k_sa_handler = 0x0, sa_flags = 94369920257264, sa_restorer = 0x55d436063eb0, sa_mask = {__val = {16, 0, 140619767995541, 16, 0, 0, 7, 0, 94369921316976, 47244640257, 0, 94369920260096, 1413702144, 18446744067267100671, 18446744073709551615, 18446744073709551615}}}
>        koact = {k_sa_handler = 0xffffffffffffffff, sa_flags = 18446744073709551615, sa_restorer = 0xffffffffffffffff, sa_mask = {__val = {18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 94369919640160, 9546839056261014016, 140734477512336, 140619749148097, 32, 0, 0}}}
>#1  0x0000000000000000 in ?? ()
>No symbol table info available.
>From                To                  Syms Read   Shared Object Library
>0x00007fe4974efd00  0x00007fe4976417c3  No          /lib64/libperl.so.5.26
>0x00007fe4972a2be0  0x00007fe4972b0801  Yes         /lib64/libpthread.so.0
>0x00007fe497089840  0x00007fe49709560e  Yes         /lib64/libresolv.so.2
>0x00007fe496e82ee0  0x00007fe496e83bbe  Yes         /lib64/libdl.so.2
>0x00007fe496af99f0  0x00007fe496babe6a  Yes         /lib64/libm.so.6
>0x00007fe4968c65a8  0x00007fe4968d03a8  Yes (*)     /lib64/libcrypt.so.1
>0x00007fe4966c2e80  0x00007fe4966c37a8  Yes         /lib64/libutil.so.1
>0x00007fe496324320  0x00007fe49646b23f  Yes         /lib64/libc.so.6
>0x00007fe4978c7f60  0x00007fe4978e4910  Yes         /lib64/ld-linux-x86-64.so.2
>0x00007fe489928c90  0x00007fe48992e6e1  Yes         /usr/lib64/perl5/vendor_perl/auto/Data/Dumper/Dumper.so
>0x00007fe489723170  0x00007fe489724885  Yes         /usr/lib64/perl5/vendor_perl/auto/Cwd/Cwd.so
>0x00007fe48950f750  0x00007fe48951dc7f  Yes         /usr/lib64/perl5/vendor_perl/auto/XML/Parser/Expat/Expat.so
>0x00007fe4892d5b50  0x00007fe4892f5e87  Yes         /lib64/libexpat.so.1
>0x00007fe4890c71c0  0x00007fe4890cee86  Yes         /usr/lib64/perl5/vendor_perl/auto/List/Util/Util.so
>0x00007fe488ec1510  0x00007fe488ec2dbf  No          /usr/lib64/perl5/auto/IO/IO.so
>0x00007fe488cbcb90  0x00007fe488cbd601  No          /usr/lib64/perl5/auto/Fcntl/Fcntl.so
>0x00007fe488ab5e10  0x00007fe488ab876a  No          /usr/lib64/perl5/auto/PerlIO/encoding/encoding.so
>0x00007fe4888ab850  0x00007fe4888b0260  Yes         /usr/lib64/perl5/vendor_perl/auto/Encode/Encode.so
>0x00007fe488690cb0  0x00007fe4886a45b5  Yes         /usr/lib64/perl5/vendor_perl/auto/Storable/Storable.so
>(*): Shared library is missing debugging information.
>$1 = 0x0
>rax            0x0	0
>rbx            0x6	6
>rcx            0x7fe496339feb	140619749236715
>rdx            0x0	0
>rsi            0x7fff4c8a2c20	140734477511712
>rdi            0x2	2
>rbp            0x7fff4c8a2f70	0x7fff4c8a2f70
>rsp            0x7fff4c8a2c20	0x7fff4c8a2c20
>r8             0x0	0
>r9             0x7fff4c8a2c20	140734477511712
>r10            0x8	8
>r11            0x246	582
>r12            0x1000	4096
>r13            0x7fff4c8a2e90	140734477512336
>r14            0x10	16
>r15            0x7fe497aeb000	140619774078976
>rip            0x7fe496339feb	0x7fe496339feb <__GI___libc_sigaction+75>
>eflags         0x246	[ PF ZF IF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>Dump of assembler code for function __GI___libc_sigaction:
>   0x00007fe496339fa0 <+0>:	sub    $0x148,%rsp
>   0x00007fe496339fa7 <+7>:	mov    %rdx,%r8
>   0x00007fe496339faa <+10>:	mov    %fs:0x28,%rax
>   0x00007fe496339fb3 <+19>:	mov    %rax,0x138(%rsp)
>   0x00007fe496339fbb <+27>:	xor    %eax,%eax
>   0x00007fe496339fbd <+29>:	test   %rsi,%rsi
>   0x00007fe496339fc0 <+32>:	je     0x7fe49633a138 <__GI___libc_sigaction+408>
>   0x00007fe496339fc6 <+38>:	mov    (%rsi),%rax
>   0x00007fe496339fc9 <+41>:	movdqu 0x8(%rsi),%xmm0
>   0x00007fe496339fce <+46>:	mov    %rsp,%rcx
>   0x00007fe496339fd1 <+49>:	lea    0xa0(%rsp),%rdx
>   0x00007fe496339fd9 <+57>:	movdqu 0x18(%rsi),%xmm1
>   0x00007fe496339fde <+62>:	movdqu 0x28(%rsi),%xmm2
>   0x00007fe496339fe3 <+67>:	movdqu 0x38(%rsi),%xmm3
>   0x00007fe496339fe8 <+72>:	movdqu 0x48(%rsi),%xmm4
>   0x00007fe496339fed <+77>:	mov    %rax,(%rsp)
>   0x00007fe496339ff1 <+81>:	mov    0x88(%rsi),%eax
>   0x00007fe496339ff7 <+87>:	movdqu 0x58(%rsi),%xmm5
>   0x00007fe496339ffc <+92>:	movups %xmm0,0x18(%rsp)
>   0x00007fe49633a001 <+97>:	movdqu 0x68(%rsi),%xmm6
>   0x00007fe49633a006 <+102>:	movdqu 0x78(%rsi),%xmm7
>   0x00007fe49633a00b <+107>:	movups %xmm1,0x28(%rcx)
>   0x00007fe49633a00f <+111>:	mov    %rcx,%rsi
>   0x00007fe49633a012 <+114>:	or     $0x4000000,%eax
>   0x00007fe49633a017 <+119>:	test   %r8,%r8
>   0x00007fe49633a01a <+122>:	movups %xmm2,0x38(%rcx)
>   0x00007fe49633a01e <+126>:	cltq   
>   0x00007fe49633a020 <+128>:	movups %xmm3,0x48(%rcx)
>   0x00007fe49633a024 <+132>:	mov    %rax,0x8(%rsp)
>   0x00007fe49633a029 <+137>:	lea    -0xa0(%rip),%rax        # 0x7fe496339f90 <__restore_rt>
>   0x00007fe49633a030 <+144>:	mov    %rax,0x10(%rsp)
>   0x00007fe49633a035 <+149>:	mov    $0x0,%eax
>   0x00007fe49633a03a <+154>:	cmove  %rax,%rdx
>   0x00007fe49633a03e <+158>:	movups %xmm4,0x58(%rcx)
>   0x00007fe49633a042 <+162>:	movups %xmm5,0x68(%rcx)
>   0x00007fe49633a046 <+166>:	movups %xmm6,0x78(%rcx)
>   0x00007fe49633a04a <+170>:	movups %xmm7,0x88(%rcx)
>   0x00007fe49633a051 <+177>:	mov    $0xd,%ecx
>   0x00007fe49633a056 <+182>:	mov    $0x8,%r10d
>   0x00007fe49633a05c <+188>:	mov    %ecx,%eax
>   0x00007fe49633a05e <+190>:	syscall 
>   0x00007fe49633a060 <+192>:	mov    %rax,%rdx
>   0x00007fe49633a063 <+195>:	cmp    $0xfffffffffffff000,%rax
>   0x00007fe49633a069 <+201>:	ja     0x7fe49633a158 <__GI___libc_sigaction+440>
>   0x00007fe49633a06f <+207>:	test   %r8,%r8
>   0x00007fe49633a072 <+210>:	je     0x7fe49633a119 <__GI___libc_sigaction+377>
>   0x00007fe49633a078 <+216>:	test   %eax,%eax
>   0x00007fe49633a07a <+218>:	js     0x7fe49633a119 <__GI___libc_sigaction+377>
>   0x00007fe49633a080 <+224>:	mov    0xa0(%rsp),%rdx
>   0x00007fe49633a088 <+232>:	movdqu 0xb8(%rsp),%xmm0
>   0x00007fe49633a091 <+241>:	movdqu 0xc8(%rsp),%xmm1
>   0x00007fe49633a09a <+250>:	movdqu 0xd8(%rsp),%xmm2
>   0x00007fe49633a0a3 <+259>:	movdqu 0xe8(%rsp),%xmm3
>   0x00007fe49633a0ac <+268>:	mov    %rdx,(%r8)
>   0x00007fe49633a0af <+271>:	mov    0xa8(%rsp),%rdx
>   0x00007fe49633a0b7 <+279>:	movups %xmm0,0x8(%r8)
>   0x00007fe49633a0bc <+284>:	movdqu 0xf8(%rsp),%xmm4
>   0x00007fe49633a0c5 <+293>:	movdqu 0x108(%rsp),%xmm5
>   0x00007fe49633a0ce <+302>:	movups %xmm1,0x18(%r8)
>   0x00007fe49633a0d3 <+307>:	movdqu 0x118(%rsp),%xmm6
>   0x00007fe49633a0dc <+316>:	movdqu 0x128(%rsp),%xmm7
>   0x00007fe49633a0e5 <+325>:	mov    %edx,0x88(%r8)
>   0x00007fe49633a0ec <+332>:	mov    0xb0(%rsp),%rdx
>   0x00007fe49633a0f4 <+340>:	movups %xmm2,0x28(%r8)
>   0x00007fe49633a0f9 <+345>:	movups %xmm3,0x38(%r8)
>   0x00007fe49633a0fe <+350>:	mov    %rdx,0x90(%r8)
>   0x00007fe49633a105 <+357>:	movups %xmm4,0x48(%r8)
>   0x00007fe49633a10a <+362>:	movups %xmm5,0x58(%r8)
>   0x00007fe49633a10f <+367>:	movups %xmm6,0x68(%r8)
>   0x00007fe49633a114 <+372>:	movups %xmm7,0x78(%r8)
>   0x00007fe49633a119 <+377>:	mov    0x138(%rsp),%rcx
>   0x00007fe49633a121 <+385>:	xor    %fs:0x28,%rcx
>   0x00007fe49633a12a <+394>:	jne    0x7fe49633a16b <__GI___libc_sigaction+459>
>   0x00007fe49633a12c <+396>:	add    $0x148,%rsp
>   0x00007fe49633a133 <+403>:	retq   
>   0x00007fe49633a134 <+404>:	nopl   0x0(%rax)
>   0x00007fe49633a138 <+408>:	xor    %edx,%edx
>   0x00007fe49633a13a <+410>:	xor    %esi,%esi
>   0x00007fe49633a13c <+412>:	test   %r8,%r8
>   0x00007fe49633a13f <+415>:	je     0x7fe49633a051 <__GI___libc_sigaction+177>
>   0x00007fe49633a145 <+421>:	lea    0xa0(%rsp),%rdx
>   0x00007fe49633a14d <+429>:	xor    %esi,%esi
>   0x00007fe49633a14f <+431>:	jmpq   0x7fe49633a051 <__GI___libc_sigaction+177>
>   0x00007fe49633a154 <+436>:	nopl   0x0(%rax)
>   0x00007fe49633a158 <+440>:	mov    0x381d21(%rip),%rax        # 0x7fe4966bbe80
>   0x00007fe49633a15f <+447>:	neg    %edx
>   0x00007fe49633a161 <+449>:	mov    %edx,%fs:(%rax)
>   0x00007fe49633a164 <+452>:	mov    $0xffffffff,%eax
>   0x00007fe49633a169 <+457>:	jmp    0x7fe49633a119 <__GI___libc_sigaction+377>
>   0x00007fe49633a16b <+459>:	callq  0x7fe49640e460 <__stack_chk_fail>
>End of assembler dump.
>== EXPLOITABLE ==

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Attachments on bug 1610977: 1472183 | 1472184 | 1472185 | 1472186 | 1472187 | 1472188 | 1472189 | 1472190 | 1472191 | 1472192 | 1472193