Attachment 909216 Details for Bug 1109979 – File: backtrace

File: backtrace

backtrace (text/plain), 15.95 KB, created by Jan Vesely on 2014-06-16 19:22:03 UTC

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Creator: Jan Vesely

Created: 2014-06-16 19:22:03 UTC

Size: 15.95 KB

patch

obsolete

>[New LWP 22476]
>Core was generated by `mkfs.btrfs --features'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  strlen () at ../sysdeps/x86_64/strlen.S:106
>106		movdqu	(%rax), %xmm12
>
>Thread 1 (LWP 22476):
>#0  strlen () at ../sysdeps/x86_64/strlen.S:106
>No locals.
>#1  0x0000003ebb68635e in __GI___strdup (s=0x0) at strdup.c:41
>        len = <optimized out>
>        new = <optimized out>
>#2  0x0000000000402a12 in main (ac=2, av=0x7ffffa1cf9a8) at mkfs.c:1312
>        orig = <optimized out>
>        tmp = <optimized out>
>        c = <optimized out>
>        file = <optimized out>
>        root = <optimized out>
>        trans = <optimized out>
>        label = 0x0
>        first_file = <optimized out>
>        block_count = 0
>        dev_block_count = 0
>        blocks = {171164805, 269429639576, 140737389781584, 269429643008, 140652560674816, 6, 140737389590272}
>        alloc_start = 0
>        metadata_profile = 0
>        data_profile = 0
>        leafsize = 16384
>        sectorsize = 4096
>        nodesize = 16384
>        zero_end = 1
>        option_index = 13
>        fd = <optimized out>
>        ret = <optimized out>
>        i = <optimized out>
>        mixed = 0
>        leaf_forced = 0
>        data_profile_opt = 0
>        metadata_profile_opt = 0
>        discard = 1
>        ssd = 0
>        force_overwrite = 0
>        source_dir = 0x0
>        source_dir_set = 0
>        num_of_meta_chunks = 0
>        size_of_data = 0
>        source_dir_size = 0
>        dev_cnt = 0
>        saved_optind = <optimized out>
>        estr = '\000' <repeats 16 times>, "\300\371\034\372\377\177\000\000\000\000\000\000\000\000\000\000\001", '\000' <repeats 23 times>, "\002\000\000\000\000\000\000\000\300\371\034\372\377\177\000\000\340\370\034\372\377\177\000\000h\021B\273>", '\000' <repeats 11 times>, "\001\000\000"
>        features = <optimized out>
>        __PRETTY_FUNCTION__ = "main"
>From                To                  Syms Read   Shared Object Library
>0x0000003011601510  0x0000003011602b84  Yes         /lib64/libuuid.so.1
>0x0000003011a085f0  0x0000003011a2cb5c  Yes         /lib64/libblkid.so.1
>0x0000003ebc605890  0x0000003ebc674bb8  Yes         /lib64/libm.so.6
>0x0000003ebc202210  0x0000003ebc20e930  Yes         /lib64/libz.so.1
>0x0000003ed4e02600  0x0000003ed4e1c748  Yes         /lib64/liblzo2.so.2
>0x0000003ebb61f560  0x0000003ebb760bb4  Yes         /lib64/libc.so.6
>0x0000003ebb200b10  0x0000003ebb219c70  Yes         /lib64/ld-linux-x86-64.so.2
>$1 = 0x0
>No symbol "__glib_assert_msg" in current context.
>rax            0x0	0
>rbx            0x0	0
>rcx            0x0	0
>rdx            0x3ebb9b8280	269435503232
>rsi            0x632620	6497824
>rdi            0x0	0
>rbp            0x631d00	0x631d00 <mkfs_features>
>rsp            0x7ffffa1cf4d8	0x7ffffa1cf4d8
>r8             0xffff	65535
>r9             0xa	10
>r10            0x3ebb687660	269432157792
>r11            0x0	0
>r12            0x40	64
>r13            0x7ffffa1cf9a0	140737389590944
>r14            0x0	0
>r15            0x0	0
>rip            0x3ebb68661a	0x3ebb68661a <strlen+42>
>eflags         0x10293	[ CF AF SF IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>st0            <unavailable>
>st1            <unavailable>
>st2            <unavailable>
>st3            <unavailable>
>st4            <unavailable>
>st5            <unavailable>
>st6            <unavailable>
>st7            <unavailable>
>fctrl          <unavailable>
>fstat          <unavailable>
>ftag           <unavailable>
>fiseg          <unavailable>
>fioff          <unavailable>
>foseg          <unavailable>
>fooff          <unavailable>
>fop            <unavailable>
>xmm0           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm1           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm2           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm3           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm4           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm5           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm6           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm7           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm8           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm9           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm10          {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm11          {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm12          {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm13          {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm14          {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm15          {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>mxcsr          <unavailable>
>Dump of assembler code for function strlen:
>   0x0000003ebb6865f0 <+0>:	pxor   %xmm8,%xmm8
>   0x0000003ebb6865f5 <+5>:	pxor   %xmm9,%xmm9
>   0x0000003ebb6865fa <+10>:	pxor   %xmm10,%xmm10
>   0x0000003ebb6865ff <+15>:	pxor   %xmm11,%xmm11
>   0x0000003ebb686604 <+20>:	mov    %rdi,%rax
>   0x0000003ebb686607 <+23>:	mov    %rdi,%rcx
>   0x0000003ebb68660a <+26>:	and    $0xfff,%rcx
>   0x0000003ebb686611 <+33>:	cmp    $0xfcf,%rcx
>   0x0000003ebb686618 <+40>:	ja     0x3ebb686680 <strlen+144>
>=> 0x0000003ebb68661a <+42>:	movdqu (%rax),%xmm12
>   0x0000003ebb68661f <+47>:	pcmpeqb %xmm8,%xmm12
>   0x0000003ebb686624 <+52>:	pmovmskb %xmm12,%edx
>   0x0000003ebb686629 <+57>:	test   %edx,%edx
>   0x0000003ebb68662b <+59>:	je     0x3ebb686631 <strlen+65>
>   0x0000003ebb68662d <+61>:	bsf    %edx,%eax
>   0x0000003ebb686630 <+64>:	retq   
>   0x0000003ebb686631 <+65>:	and    $0xfffffffffffffff0,%rax
>   0x0000003ebb686635 <+69>:	pcmpeqb 0x10(%rax),%xmm9
>   0x0000003ebb68663b <+75>:	pcmpeqb 0x20(%rax),%xmm10
>   0x0000003ebb686641 <+81>:	pcmpeqb 0x30(%rax),%xmm11
>   0x0000003ebb686647 <+87>:	pmovmskb %xmm9,%edx
>   0x0000003ebb68664c <+92>:	pmovmskb %xmm10,%r8d
>   0x0000003ebb686651 <+97>:	pmovmskb %xmm11,%ecx
>   0x0000003ebb686656 <+102>:	shl    $0x10,%rdx
>   0x0000003ebb68665a <+106>:	shl    $0x10,%rcx
>   0x0000003ebb68665e <+110>:	or     %r8,%rcx
>   0x0000003ebb686661 <+113>:	shl    $0x20,%rcx
>   0x0000003ebb686665 <+117>:	or     %rcx,%rdx
>   0x0000003ebb686668 <+120>:	mov    %rdi,%rcx
>   0x0000003ebb68666b <+123>:	xor    %rax,%rcx
>   0x0000003ebb68666e <+126>:	and    $0xffffffffffffffc0,%rax
>   0x0000003ebb686672 <+130>:	sar    %cl,%rdx
>   0x0000003ebb686675 <+133>:	test   %rdx,%rdx
>   0x0000003ebb686678 <+136>:	je     0x3ebb6866f0 <strlen+256>
>   0x0000003ebb68667a <+138>:	bsf    %rdx,%rax
>   0x0000003ebb68667e <+142>:	retq   
>   0x0000003ebb68667f <+143>:	nop
>   0x0000003ebb686680 <+144>:	and    $0xffffffffffffffc0,%rax
>   0x0000003ebb686684 <+148>:	pcmpeqb (%rax),%xmm8
>   0x0000003ebb686689 <+153>:	pcmpeqb 0x10(%rax),%xmm9
>   0x0000003ebb68668f <+159>:	pcmpeqb 0x20(%rax),%xmm10
>   0x0000003ebb686695 <+165>:	pcmpeqb 0x30(%rax),%xmm11
>   0x0000003ebb68669b <+171>:	pmovmskb %xmm8,%esi
>   0x0000003ebb6866a0 <+176>:	pmovmskb %xmm9,%edx
>   0x0000003ebb6866a5 <+181>:	pmovmskb %xmm10,%r8d
>   0x0000003ebb6866aa <+186>:	pmovmskb %xmm11,%ecx
>   0x0000003ebb6866af <+191>:	shl    $0x10,%rdx
>   0x0000003ebb6866b3 <+195>:	shl    $0x10,%rcx
>   0x0000003ebb6866b7 <+199>:	or     %rsi,%rdx
>   0x0000003ebb6866ba <+202>:	or     %r8,%rcx
>   0x0000003ebb6866bd <+205>:	shl    $0x20,%rcx
>   0x0000003ebb6866c1 <+209>:	or     %rcx,%rdx
>   0x0000003ebb6866c4 <+212>:	mov    %rdi,%rcx
>   0x0000003ebb6866c7 <+215>:	xor    %rax,%rcx
>   0x0000003ebb6866ca <+218>:	and    $0xffffffffffffffc0,%rax
>   0x0000003ebb6866ce <+222>:	sar    %cl,%rdx
>   0x0000003ebb6866d1 <+225>:	test   %rdx,%rdx
>   0x0000003ebb6866d4 <+228>:	je     0x3ebb6866e0 <strlen+240>
>   0x0000003ebb6866d6 <+230>:	bsf    %rdx,%rax
>   0x0000003ebb6866da <+234>:	retq   
>   0x0000003ebb6866db <+235>:	nopl   0x0(%rax,%rax,1)
>   0x0000003ebb6866e0 <+240>:	pxor   %xmm9,%xmm9
>   0x0000003ebb6866e5 <+245>:	pxor   %xmm10,%xmm10
>   0x0000003ebb6866ea <+250>:	pxor   %xmm11,%xmm11
>   0x0000003ebb6866ef <+255>:	nop
>   0x0000003ebb6866f0 <+256>:	movdqa 0x40(%rax),%xmm8
>   0x0000003ebb6866f6 <+262>:	pminub 0x50(%rax),%xmm8
>   0x0000003ebb6866fc <+268>:	pminub 0x60(%rax),%xmm8
>   0x0000003ebb686702 <+274>:	pminub 0x70(%rax),%xmm8
>   0x0000003ebb686708 <+280>:	pcmpeqb %xmm11,%xmm8
>   0x0000003ebb68670d <+285>:	pmovmskb %xmm8,%edx
>   0x0000003ebb686712 <+290>:	test   %edx,%edx
>   0x0000003ebb686714 <+292>:	jne    0x3ebb686750 <strlen+352>
>   0x0000003ebb686716 <+294>:	sub    $0xffffffffffffff80,%rax
>   0x0000003ebb68671a <+298>:	movdqa (%rax),%xmm8
>   0x0000003ebb68671f <+303>:	pminub 0x10(%rax),%xmm8
>   0x0000003ebb686725 <+309>:	pminub 0x20(%rax),%xmm8
>   0x0000003ebb68672b <+315>:	pminub 0x30(%rax),%xmm8
>   0x0000003ebb686731 <+321>:	pcmpeqb %xmm11,%xmm8
>   0x0000003ebb686736 <+326>:	pmovmskb %xmm8,%edx
>   0x0000003ebb68673b <+331>:	test   %edx,%edx
>   0x0000003ebb68673d <+333>:	jne    0x3ebb686754 <strlen+356>
>   0x0000003ebb68673f <+335>:	jmp    0x3ebb6866f0 <strlen+256>
>   0x0000003ebb686741 <+337>:	data32 data32 data32 data32 data32 nopw %cs:0x0(%rax,%rax,1)
>   0x0000003ebb686750 <+352>:	add    $0x40,%rax
>   0x0000003ebb686754 <+356>:	pxor   %xmm8,%xmm8
>   0x0000003ebb686759 <+361>:	pcmpeqb (%rax),%xmm8
>   0x0000003ebb68675e <+366>:	pcmpeqb 0x10(%rax),%xmm9
>   0x0000003ebb686764 <+372>:	pcmpeqb 0x20(%rax),%xmm10
>   0x0000003ebb68676a <+378>:	pcmpeqb 0x30(%rax),%xmm11
>   0x0000003ebb686770 <+384>:	pmovmskb %xmm8,%esi
>   0x0000003ebb686775 <+389>:	pmovmskb %xmm9,%edx
>   0x0000003ebb68677a <+394>:	pmovmskb %xmm10,%r8d
>   0x0000003ebb68677f <+399>:	pmovmskb %xmm11,%ecx
>   0x0000003ebb686784 <+404>:	shl    $0x10,%rdx
>   0x0000003ebb686788 <+408>:	shl    $0x10,%rcx
>   0x0000003ebb68678c <+412>:	or     %rsi,%rdx
>   0x0000003ebb68678f <+415>:	or     %r8,%rcx
>   0x0000003ebb686792 <+418>:	shl    $0x20,%rcx
>   0x0000003ebb686796 <+422>:	or     %rcx,%rdx
>   0x0000003ebb686799 <+425>:	bsf    %rdx,%rdx
>   0x0000003ebb68679d <+429>:	add    %rdx,%rax
>   0x0000003ebb6867a0 <+432>:	sub    %rdi,%rax
>   0x0000003ebb6867a3 <+435>:	retq   
>End of assembler dump.

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Attachments on bug 1109979: 909216 | 909217 | 909218 | 909219 | 909220 | 909221 | 909222 | 909223 | 909224 | 909225 | 909226