Attachment 894596 Details for Bug 1096664 – File: backtrace

File: backtrace

backtrace (text/plain), 8.47 KB, created by Robin Hack on 2014-05-12 08:19:55 UTC

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Creator: Robin Hack

Created: 2014-05-12 08:19:55 UTC

Size: 8.47 KB

patch

obsolete

>[New LWP 22326]
>Core was generated by `/usr/bin/cscope -dl -f /home/rhack/src/linux/cscope.out'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  _IO_getc (fp=0x0) at getc.c:38
>38	  _IO_acquire_lock (fp);
>
>Thread 1 (LWP 22326):
>#0  _IO_getc (fp=0x0) at getc.c:38
>        _IO_acquire_lock_file = 0x0
>        result = <optimized out>
>#1  0x0000000000403962 in main (argc=0, argv=<optimized out>) at main.c:796
>        buf = "0/*\000\000_process\000\000e", '\000' <repeats 24 times>, "\210\032B76\000\000\000\000\253\035=\377\177\000\000\360\252\035=\377\177\000\000&\260be\000\000\000\000\247\212w76\000\000\000E\020\260\000\000\000\000\000\001\n\207;_-\000\000\330\341\037=\377\177\000\000\000\027B76", '\000' <repeats 51 times>, "\340\254\035=\377\177\000\000\000\000\000\000\000\000\000\000\001", '\000' <repeats 23 times>...
>        names = <optimized out>
>        oldnum = 1226421
>        path = "./ipc/ipcns_notifier.c\n\000\360\251\035=\377\177\000\000\300\212\225\001\000\000\000\000\330\341\037=\377\177\000\000\000\253\035=\377\177\000\000&\000\000\000\066\000\000\000\000\000\000\000\377\177", '\000' <repeats 18 times>, "\360\253\035=\377\177\000\000\000\027B76\000\000\000\247\212w76\000\000\000h\342\037=\377\177\000\000\300\253\035=\377\177\000\000\000\000\000\000\000\000\000\000\005\000\000\000\000\000\000\000\210\212w76\000\000\000\270\253\035=\377\177\000\000\220\253\035=\377\177\000\000\000\000\000\000\000\000\000\000\360\253\035=\377\177\000\000\210\032B76\000\000\000\000\027B76\000\000\000"...
>        oldrefs = <optimized out>
>        s = <optimized out>
>        c = <optimized out>
>        i = <optimized out>
>        pid = <optimized out>
>        stat_buf = {st_dev = 34, st_ino = 9127, st_nlink = 23, st_mode = 17407, st_uid = 0, st_gid = 0, __pad0 = 0, st_rdev = 0, st_size = 700, st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1398425173, tv_nsec = 271797913}, st_mtim = {tv_sec = 1398425509, tv_nsec = 119886505}, st_ctim = {tv_sec = 1398425509, tv_nsec = 119886505}, __unused = {0, 0, 0}}
>        winch_action = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {232855313032, 140734218742080, 140734218742064, 2183040525, 232858820473, 171164805, 139936689270784, 140734218887760, 232855312128, 139936689272016, 6, 140734218742288, 232853145774, 140733193388032, 232853115764, 0}}, sa_flags = 1025499488, sa_restorer = 0x0}
>        orig_umask = <optimized out>
>From                To                  Syms Read   Shared Object Library
>0x000000363e206d50  0x000000363e220454  Yes         /lib64/libncurses.so.5
>0x000000364aa0ce40  0x000000364aa18ba8  Yes         /lib64/libtinfo.so.5
>0x000000363761f560  0x0000003637760bb4  Yes         /lib64/libc.so.6
>0x0000003638200ed0  0x00000036382019d0  Yes         /lib64/libdl.so.2
>0x0000003637200b10  0x0000003637219c70  Yes         /lib64/ld-linux-x86-64.so.2
>$1 = 0x0
>No symbol "__glib_assert_msg" in current context.
>rax            0x10	16
>rbx            0x7fff3d1daaa0	140734218742432
>rcx            0x7ffffff6	2147483638
>rdx            0x10	16
>rsi            0x36379baa10	232861182480
>rdi            0x0	0
>rbp            0xffffffffffffffff	0xffffffffffffffff
>rsp            0x7fff3d1da840	0x7fff3d1da840
>r8             0x9	9
>r9             0x49de85	4841093
>r10            0x0	0
>r11            0x3637774df0	232858799600
>r12            0x7fff3d1daaa1	140734218742433
>r13            0xea22b0	15344304
>r14            0x0	0
>r15            0x0	0
>rip            0x36376745e1	0x36376745e1 <_IO_getc+1>
>eflags         0x10206	[ PF IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>st0            *value not available*
>st1            *value not available*
>st2            *value not available*
>st3            *value not available*
>st4            *value not available*
>st5            *value not available*
>st6            *value not available*
>st7            *value not available*
>fctrl          *value not available*
>fstat          *value not available*
>ftag           *value not available*
>fiseg          *value not available*
>fioff          *value not available*
>foseg          *value not available*
>fooff          *value not available*
>fop            *value not available*
>xmm0           *value not available*
>xmm1           *value not available*
>xmm2           *value not available*
>xmm3           *value not available*
>xmm4           *value not available*
>xmm5           *value not available*
>xmm6           *value not available*
>xmm7           *value not available*
>xmm8           *value not available*
>xmm9           *value not available*
>xmm10          *value not available*
>xmm11          *value not available*
>xmm12          *value not available*
>xmm13          *value not available*
>xmm14          *value not available*
>xmm15          *value not available*
>mxcsr          *value not available*
>Dump of assembler code for function _IO_getc:
>   0x00000036376745e0 <+0>:	push   %rbx
>=> 0x00000036376745e1 <+1>:	mov    (%rdi),%eax
>   0x00000036376745e3 <+3>:	mov    %rdi,%rbx
>   0x00000036376745e6 <+6>:	and    $0x8000,%eax
>   0x00000036376745eb <+11>:	jne    0x3637674635 <_IO_getc+85>
>   0x00000036376745ed <+13>:	mov    0x88(%rdi),%rdx
>   0x00000036376745f4 <+20>:	mov    %fs:0x10,%r8
>   0x00000036376745fd <+29>:	cmp    0x8(%rdx),%r8
>   0x0000003637674601 <+33>:	je     0x3637674631 <_IO_getc+81>
>   0x0000003637674603 <+35>:	mov    $0x1,%esi
>   0x0000003637674608 <+40>:	cmpl   $0x0,0x349a05(%rip)        # 0x36379be014 <__libc_multiple_threads>
>   0x000000363767460f <+47>:	je     0x363767461d <_IO_getc+61>
>   0x0000003637674611 <+49>:	lock cmpxchg %esi,(%rdx)
>   0x0000003637674615 <+53>:	jne    0x36376746ce <_L_lock_32>
>   0x000000363767461b <+59>:	jmp    0x3637674626 <_IO_getc+70>
>   0x000000363767461d <+61>:	cmpxchg %esi,(%rdx)
>   0x0000003637674620 <+64>:	jne    0x36376746ce <_L_lock_32>
>   0x0000003637674626 <+70>:	mov    0x88(%rbx),%rdx
>   0x000000363767462d <+77>:	mov    %r8,0x8(%rdx)
>   0x0000003637674631 <+81>:	addl   $0x1,0x4(%rdx)
>   0x0000003637674635 <+85>:	mov    0x8(%rbx),%rax
>   0x0000003637674639 <+89>:	cmp    0x10(%rbx),%rax
>   0x000000363767463d <+93>:	jae    0x363767467f <_IO_getc+159>
>   0x000000363767463f <+95>:	lea    0x1(%rax),%rdx
>   0x0000003637674643 <+99>:	mov    %rdx,0x8(%rbx)
>   0x0000003637674647 <+103>:	movzbl (%rax),%edx
>   0x000000363767464a <+106>:	testl  $0x8000,(%rbx)
>   0x0000003637674650 <+112>:	jne    0x363767467b <_IO_getc+155>
>   0x0000003637674652 <+114>:	mov    0x88(%rbx),%rsi
>   0x0000003637674659 <+121>:	subl   $0x1,0x4(%rsi)
>   0x000000363767465d <+125>:	jne    0x363767467b <_IO_getc+155>
>   0x000000363767465f <+127>:	movq   $0x0,0x8(%rsi)
>   0x0000003637674667 <+135>:	cmpl   $0x0,0x3499a6(%rip)        # 0x36379be014 <__libc_multiple_threads>
>   0x000000363767466e <+142>:	je     0x3637674677 <_IO_getc+151>
>   0x0000003637674670 <+144>:	lock decl (%rsi)
>   0x0000003637674673 <+147>:	jne    0x36376746e9 <_L_unlock_80>
>   0x0000003637674675 <+149>:	jmp    0x363767467b <_IO_getc+155>
>   0x0000003637674677 <+151>:	decl   (%rsi)
>   0x0000003637674679 <+153>:	jne    0x36376746e9 <_L_unlock_80>
>   0x000000363767467b <+155>:	mov    %edx,%eax
>   0x000000363767467d <+157>:	pop    %rbx
>   0x000000363767467e <+158>:	retq   
>   0x000000363767467f <+159>:	mov    %rbx,%rdi
>   0x0000003637674682 <+162>:	callq  0x3637678f90 <__GI___uflow>
>   0x0000003637674687 <+167>:	mov    %eax,%edx
>   0x0000003637674689 <+169>:	jmp    0x363767464a <_IO_getc+106>
>   0x000000363767468b <+171>:	testl  $0x8000,(%rbx)
>   0x0000003637674691 <+177>:	mov    %rax,%rsi
>   0x0000003637674694 <+180>:	jne    0x36376746c6 <_IO_getc+230>
>   0x0000003637674696 <+182>:	mov    0x88(%rbx),%rdx
>   0x000000363767469d <+189>:	mov    0x4(%rdx),%eax
>   0x00000036376746a0 <+192>:	lea    -0x1(%rax),%ecx
>   0x00000036376746a3 <+195>:	test   %ecx,%ecx
>   0x00000036376746a5 <+197>:	mov    %ecx,0x4(%rdx)
>   0x00000036376746a8 <+200>:	jne    0x36376746c6 <_IO_getc+230>
>   0x00000036376746aa <+202>:	movq   $0x0,0x8(%rdx)
>   0x00000036376746b2 <+210>:	cmpl   $0x0,0x34995b(%rip)        # 0x36379be014 <__libc_multiple_threads>
>   0x00000036376746b9 <+217>:	je     0x36376746c2 <_IO_getc+226>
>   0x00000036376746bb <+219>:	lock decl (%rdx)
>   0x00000036376746be <+222>:	jne    0x3637674704 <_L_unlock_141>
>   0x00000036376746c0 <+224>:	jmp    0x36376746c6 <_IO_getc+230>
>   0x00000036376746c2 <+226>:	decl   (%rdx)
>   0x00000036376746c4 <+228>:	jne    0x3637674704 <_L_unlock_141>
>   0x00000036376746c6 <+230>:	mov    %rsi,%rdi
>   0x00000036376746c9 <+233>:	callq  0x3637621f20 <_Unwind_Resume>
>End of assembler dump.

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Attachments on bug 1096664: 894596 | 894597 | 894598 | 894599 | 894600 | 894601 | 894602 | 894603 | 894604 | 894605 | 894606