Attachment 636022 Details for Bug 871778 – File: backtrace

File: backtrace

backtrace (text/plain), 5.97 KB, created by Kamil Páral on 2012-10-31 11:07:55 UTC

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Creator: Kamil Páral

Created: 2012-10-31 11:07:55 UTC

Size: 5.97 KB

patch

obsolete

>[New LWP 1676]
>Core was generated by `mkfs.btrfs file'.
>Program terminated with signal 11, Segmentation fault.
>#0  __strrchr_sse2 () at ../sysdeps/x86_64/strrchr.S:32
>32		movdqa	(%rdi), %xmm0
>
>Thread 1 (LWP 1676):
>#0  __strrchr_sse2 () at ../sysdeps/x86_64/strrchr.S:32
>No locals.
>#1  0x000000000042074d in is_ssd (file=file@entry=0x7fff5ea6b5c5 "file") at mkfs.c:1244
>        devname = 0x0
>        probe = 0x12c2260
>        dev = <optimized out>
>        path = '\000' <repeats 24 times>, "8\302b", '\000' <repeats 15 times>, "\001", '\000' <repeats 13 times>, "0\234\246^\377\177\000\000\020\020,\001\000\000\000\000\004T\tD\177\177\000\000\001", '\000' <repeats 15 times>, "(\335YC\177\177\000\000\000\000\000\000\000\000\000\000\003\000\000\000\000\000\000\000\020\020,\001", '\000' <repeats 12 times>"\365, \271\tD\177\177", '\000' <repeats 12 times>, "\001\000\000\000\000\000\313\r\000\000\000\000\000\000\020\234\246^\377\177\000\000\003\000\000\000\000\000\000\000\000\060.\001\000\000\000\000c\000\000\000\000\000\000\000\250\222*D\177\177\000\000D\000\000\000\000\000\000\000x\244@", '\000' <repeats 1016 times>, "\005\000\000\000\000\377\377\377\377\377\377\377\377\000\000\000\000\000\000\000\000@\000\000\000\000\000\000\000\200"...
>        disk = <optimized out>
>        fd = <optimized out>
>        rotational = 0 '\000'
>#2  0x00000000004023fa in main (ac=0, av=<optimized out>) at mkfs.c:1413
>        file = 0x7fff5ea6b5c5 "file"
>        root = <optimized out>
>        trans = <optimized out>
>        label = 0x0
>        first_file = 0x7fff5ea6b5c5 "file"
>        block_count = 0
>        dev_block_count = 1048576000
>        blocks = {140184581125320, 2090266759, 140734781370016, 4, 6, 140184579018448, 140734782243335}
>        alloc_start = 0
>        metadata_profile = 0
>        data_profile = 0
>        leafsize = 4096
>        sectorsize = 4096
>        nodesize = 4096
>        zero_end = <optimized out>
>        option_index = 0
>        fd = 3
>        ret = <optimized out>
>        i = <optimized out>
>        mixed = 1
>        data_profile_opt = 0
>        metadata_profile_opt = 0
>        nodiscard = 0
>        ssd = 0
>        source_dir = 0x0
>        source_dir_set = 0
>        num_of_meta_chunks = 0
>        size_of_data = 0
>        source_dir_size = <optimized out>
>        pretty_buf = <optimized out>
>        __PRETTY_FUNCTION__ = "main"
>From                To                  Syms Read   Shared Object Library
>0x00007f7f43e83510  0x00007f7f43e84a8c  Yes         /lib64/libuuid.so.1
>0x00007f7f43b865b0  0x00007f7f43bf0d68  Yes         /lib64/libm.so.6
>0x00007f7f43955b30  0x00007f7f43972ddc  Yes         /lib64/libblkid.so.1
>0x00007f7f435b51a0  0x00007f7f436f67a0  Yes         /lib64/libc.so.6
>0x00007f7f44087b20  0x00007f7f440a13f9  Yes         /lib64/ld-linux-x86-64.so.2
>$1 = 0x0
>No symbol "__glib_assert_msg" in current context.
>rax            0x0	0
>rbx            0x12c2260	19669600
>rcx            0x0	0
>rdx            0x0	0
>rsi            0xffffffff	4294967295
>rdi            0x0	0
>rbp            0x0	0x0
>rsp            0x7fff5ea69af8	0x7fff5ea69af8
>r8             0x1	1
>r9             0x0	0
>r10            0x7fff5ea69890	140734781364368
>r11            0x7f7f4361da80	140184568060544
>r12            0x1	1
>r13            0x0	0
>r14            0xffffffffffffffff	-1
>r15            0x3	3
>rip            0x7f7f4361da9a	0x7f7f4361da9a <__strrchr_sse2+26>
>eflags         0x10286	[ PF SF IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>Dump of assembler code for function __strrchr_sse2:
>   0x00007f7f4361da80 <+0>:	movd   %esi,%xmm1
>   0x00007f7f4361da84 <+4>:	mov    %rdi,%rcx
>   0x00007f7f4361da87 <+7>:	punpcklbw %xmm1,%xmm1
>   0x00007f7f4361da8b <+11>:	and    $0xfffffffffffffff0,%rdi
>   0x00007f7f4361da8f <+15>:	pxor   %xmm2,%xmm2
>   0x00007f7f4361da93 <+19>:	punpcklbw %xmm1,%xmm1
>   0x00007f7f4361da97 <+23>:	or     $0xffffffff,%esi
>=> 0x00007f7f4361da9a <+26>:	movdqa (%rdi),%xmm0
>   0x00007f7f4361da9e <+30>:	pshufd $0x0,%xmm1,%xmm1
>   0x00007f7f4361daa3 <+35>:	sub    %rdi,%rcx
>   0x00007f7f4361daa6 <+38>:	movdqa %xmm0,%xmm3
>   0x00007f7f4361daaa <+42>:	lea    0x10(%rdi),%rdi
>   0x00007f7f4361daae <+46>:	pcmpeqb %xmm1,%xmm0
>   0x00007f7f4361dab2 <+50>:	pcmpeqb %xmm2,%xmm3
>   0x00007f7f4361dab6 <+54>:	shl    %cl,%esi
>   0x00007f7f4361dab8 <+56>:	pmovmskb %xmm0,%edx
>   0x00007f7f4361dabc <+60>:	pmovmskb %xmm3,%ecx
>   0x00007f7f4361dac0 <+64>:	and    %esi,%edx
>   0x00007f7f4361dac2 <+66>:	and    %esi,%ecx
>   0x00007f7f4361dac4 <+68>:	xor    %eax,%eax
>   0x00007f7f4361dac6 <+70>:	mov    %edx,%esi
>   0x00007f7f4361dac8 <+72>:	or     %ecx,%esi
>   0x00007f7f4361daca <+74>:	jne    0x7f7f4361daee <__strrchr_sse2+110>
>   0x00007f7f4361dacc <+76>:	movdqa (%rdi),%xmm0
>   0x00007f7f4361dad0 <+80>:	lea    0x10(%rdi),%rdi
>   0x00007f7f4361dad4 <+84>:	movdqa %xmm0,%xmm3
>   0x00007f7f4361dad8 <+88>:	pcmpeqb %xmm1,%xmm0
>   0x00007f7f4361dadc <+92>:	pcmpeqb %xmm2,%xmm3
>   0x00007f7f4361dae0 <+96>:	pmovmskb %xmm0,%edx
>   0x00007f7f4361dae4 <+100>:	pmovmskb %xmm3,%ecx
>   0x00007f7f4361dae8 <+104>:	mov    %edx,%esi
>   0x00007f7f4361daea <+106>:	or     %ecx,%esi
>   0x00007f7f4361daec <+108>:	je     0x7f7f4361dacc <__strrchr_sse2+76>
>   0x00007f7f4361daee <+110>:	bsf    %ecx,%r9d
>   0x00007f7f4361daf2 <+114>:	mov    $0xffffffff,%r8d
>   0x00007f7f4361daf8 <+120>:	mov    $0x1f,%ecx
>   0x00007f7f4361dafd <+125>:	jne    0x7f7f4361db0b <__strrchr_sse2+139>
>   0x00007f7f4361daff <+127>:	bsr    %edx,%edx
>   0x00007f7f4361db02 <+130>:	je     0x7f7f4361dacc <__strrchr_sse2+76>
>   0x00007f7f4361db04 <+132>:	lea    -0x10(%rdi,%rdx,1),%rax
>   0x00007f7f4361db09 <+137>:	jmp    0x7f7f4361dacc <__strrchr_sse2+76>
>   0x00007f7f4361db0b <+139>:	sub    %r9d,%ecx
>   0x00007f7f4361db0e <+142>:	shr    %cl,%r8d
>   0x00007f7f4361db11 <+145>:	and    %r8d,%edx
>   0x00007f7f4361db14 <+148>:	bsr    %edx,%edx
>   0x00007f7f4361db17 <+151>:	je     0x7f7f4361db1e <__strrchr_sse2+158>
>   0x00007f7f4361db19 <+153>:	lea    -0x10(%rdi,%rdx,1),%rax
>   0x00007f7f4361db1e <+158>:	retq   
>End of assembler dump.

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Attachments on bug 871778: 636020 | 636021 | 636022 | 636023 | 636024 | 636025 | 636026 | 636027 | 636028 | 636029 | 636030