Attachment 656793 Details for Bug 883031 – File: backtrace

File: backtrace

backtrace (text/plain), 14.45 KB, created by Michele Baldessari on 2012-12-03 16:45:15 UTC

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Creator: Michele Baldessari

Created: 2012-12-03 16:45:15 UTC

Size: 14.45 KB

patch

obsolete

>[New LWP 1214]
>[New LWP 1215]
>[New LWP 1216]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib/libthread_db.so.1".
>Core was generated by `/usr/libexec/accounts-daemon'.
>Program terminated with signal 11, Segmentation fault.
>#0  __strchr_sse2_bsf () at ../sysdeps/i386/i686/multiarch/strchr-sse2-bsf.S:60
>60		movdqa	(%edi), %xmm0
>
>Thread 3 (Thread 0xb6bffb40 (LWP 1216)):
>#0  0xb774c424 in __kernel_vsyscall ()
>No symbol table info available.
>#1  0x472388eb in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#2  0x4749f5bc in poll (__timeout=-1, __nfds=3, __fds=0xb6202298) at /usr/include/bits/poll2.h:46
>No locals.
>#3  g_poll (fds=0xb6202298, nfds=3, timeout=-1) at gpoll.c:132
>No locals.
>#4  0x47490640 in g_main_context_poll (priority=2147483647, n_fds=3, fds=0xb6202298, timeout=<optimized out>, context=0xb6c08b88) at gmain.c:3653
>        poll_func = <optimized out>
>#5  g_main_context_iterate (context=0xb6c08b88, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3354
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 3
>        allocated_nfds = <optimized out>
>        fds = 0xb6202298
>#6  0x47490bb3 in g_main_loop_run (loop=0xb6c08b50) at gmain.c:3553
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#7  0x47a8ea1b in gdbus_shared_thread_func (user_data=0xb6c08b70) at gdbusprivate.c:277
>        data = 0xb6c08b70
>#8  0x474b6b54 in g_thread_proxy (data=0xb6c02c30) at gthread.c:798
>        thread = 0xb6c02c30
>#9  0x4735cd2f in start_thread (arg=0xb6bffb40) at pthread_create.c:308
>        __res = <optimized out>
>        pd = 0xb6bffb40
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1194778624, 0, 4001536, -1228934168, -791927246, -994848303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = 0
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#10 0x47243fbe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
>No locals.
>
>Thread 2 (Thread 0xb7528b40 (LWP 1215)):
>#0  0xb774c424 in __kernel_vsyscall ()
>No symbol table info available.
>#1  0x47360c24 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:250
>No locals.
>#2  0x472525d4 in __pthread_cond_timedwait (cond=0x934f330, mutex=0x934f448, abstime=0xb7528218) at forward.c:162
>        __p = <optimized out>
>#3  0x474d3431 in g_cond_wait_until (cond=cond@entry=0x934cca0, mutex=mutex@entry=0x934cc98, end_time=78792167) at gthread-posix.c:857
>        ts = {tv_sec = 78, tv_nsec = 792167000}
>        status = <optimized out>
>#4  0x47463821 in g_async_queue_pop_intern_unlocked (queue=0x934cc98, queue@entry=0x4b245e7, wait=wait@entry=1, end_time=78792167) at gasyncqueue.c:424
>        retval = <optimized out>
>        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
>#5  0x474640ec in g_async_queue_timeout_pop_unlocked (queue=0x4b245e7, timeout=0) at gasyncqueue.c:572
>        end_time = <optimized out>
>#6  0x474b7477 in g_thread_pool_wait_for_new_task (pool=0x934f498) at gthreadpool.c:264
>        task = <optimized out>
>#7  g_thread_pool_thread_proxy (data=0x934f498) at gthreadpool.c:298
>        task = 0x9350410
>        pool = 0x934f498
>#8  0x474b6b54 in g_thread_proxy (data=0x934e8c0) at gthread.c:798
>        thread = 0x934e8c0
>#9  0x4735cd2f in start_thread (arg=0xb7528b40) at pthread_create.c:308
>        __res = <optimized out>
>        pd = 0xb7528b40
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1194778624, 0, 4001536, -1219329048, 170665521, -994848303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = 0
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#10 0x47243fbe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
>No locals.
>
>Thread 1 (Thread 0xb7729740 (LWP 1214)):
>#0  __strchr_sse2_bsf () at ../sysdeps/i386/i686/multiarch/strchr-sse2-bsf.S:60
>No locals.
>#1  0x475b0d20 in g_param_spec_pool_lookup (pool=0x934ba98, param_name=param_name@entry=0x5061ec09 <Address 0x5061ec09 out of bounds>, owner_type=154486256, walk_ancestors=walk_ancestors@entry=1) at gparam.c:1055
>        pspec = 0x1
>        delim = <optimized out>
>        __PRETTY_FUNCTION__ = "g_param_spec_pool_lookup"
>#2  0x475abab1 in g_object_set_valist (object=object@entry=0x935f800 [User], first_property_name=first_property_name@entry=0x805de86 "login-frequency", var_args=0xbfbff334 "", var_args@entry=0xbfbff328 "T") at gobject.c:1915
>        value = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        pspec = <optimized out>
>        error = 0x0
>        nqueue = 0x934ce10
>        name = 0x5061ec09 <Address 0x5061ec09 out of bounds>
>        __PRETTY_FUNCTION__ = "g_object_set_valist"
>#3  0x475ac428 in g_object_set (_object=_object@entry=0x935f800, first_property_name=first_property_name@entry=0x805de86 "login-frequency") at gobject.c:2058
>        object = 0x935f800 [User]
>        var_args = 0xbfbff328 "T"
>        __PRETTY_FUNCTION__ = "g_object_set"
>#4  0x08056835 in entry_generator_wtmp (users=0x9355558 = {...}, state=0xbfbff3dc) at daemon.c:343
>        accounting = 0x9361860
>        previous_login = <optimized out>
>        login_hash = 0x935de18 = {[0x9361730] = 0x9361860, [0x9360e08] = 0x935bee0}
>        logout_hash = 0x935de50
>        wtmp_entry = <optimized out>
>        iter = {dummy1 = 0x935de18, dummy2 = 0x47574000, dummy3 = 0x80565b0 <entry_generator_wtmp>, dummy4 = 4, dummy5 = 1194376424, dummy6 = 0x3}
>        key = 0x9361730
>        value = 0x9361860
>        pwent = <optimized out>
>        user = 0x935f800 [User]
>        state_data = 0x9361048
>        builder = <optimized out>
>        builder2 = <optimized out>
>        l = <optimized out>
>#5  0x08057789 in load_entries (daemon=daemon@entry=0x9352828 [Daemon], users=users@entry=0x9355558 = {...}, entry_generator=entry_generator@entry=0x80565b0 <entry_generator_wtmp>) at daemon.c:479
>        generator_state = 0x9361048
>        pwent = 0x4730bce8 <resbuf.9410>
>        user = <optimized out>
>        __PRETTY_FUNCTION__ = "load_entries"
>#6  0x0805799e in reload_users (daemon=0x9352828 [Daemon], daemon@entry=0x47574000) at daemon.c:550
>        local = 0x9355798 = {[0x935f6c0] = 0x935f6c0}
>        iter = {dummy1 = 0x9355558, dummy2 = 0x474d2c12 <g_mutex_get_impl+34>, dummy3 = 0x4730a000, dummy4 = 8, dummy5 = 0, dummy6 = 0x2}
>        users = 0x9355558 = {[0x935f6c0] = 0x935f800}
>        old_users = <optimized out>
>        name = 0x935f6c0
>        user = 0x47574000
>#7  reload_users_timeout (daemon=daemon@entry=0x9352828 [Daemon]) at daemon.c:592
>No locals.
>#8  0x4748d381 in g_idle_dispatch (source=source@entry=0x9356c48, callback=0x80578f0 <reload_users_timeout>, user_data=0x9352828) at gmain.c:4887
>No locals.
>#9  0x4749031b in g_main_dispatch (context=0x934ae18, context@entry=0x9348a98) at gmain.c:2784
>        dispatch = 0x4748d360 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x9352828
>        callback = 0x80578f0 <reload_users_timeout>
>        cb_funcs = 0x475744fc <g_source_callback_funcs>
>        cb_data = 0x9352140
>        current_source_link = {data = 0x9356c48, next = 0x0}
>        need_destroy = <optimized out>
>        source = 0x9356c48
>        current = 0x9348a98
>        i = 0
>#10 g_main_context_dispatch (context=context@entry=0x934ae18) at gmain.c:3288
>No locals.
>#11 0x474906c0 in g_main_context_iterate (context=0x934ae18, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3359
>        max_priority = 200
>        timeout = 0
>        some_ready = 1
>        nfds = 2
>        allocated_nfds = <optimized out>
>        fds = <optimized out>
>#12 0x47490bb3 in g_main_loop_run (loop=0x93501e8) at gmain.c:3553
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#13 0x0804cbaa in main (argc=1, argv=0xbfbff654) at main.c:182
>        error = 0x0
>        ret = 1
>        flags = <optimized out>
>        context = 0x9349e10
>        replace = 0
>        show_version = 0
>        entries = {{long_name = 0x805d3da "version", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x8066574 <show_version.22752>, description = 0x805fdac "Output version information and exit", arg_description = 0x0}, {long_name = 0x805fcf5 "replace", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x8066578 <replace.22751>, description = 0x805fcfd "Replace existing instance", arg_description = 0x0}, {long_name = 0x805fd17 "debug", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x8066580 <debug>, description = 0x805fd1d "Enable debugging code", arg_description = 0x0}, {long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}
>From        To          Syms Read   Shared Object Library
>0x49ed6a60  0x49ee3d74  Yes         /lib/libpolkit-gobject-1.so.0
>0x479d67d0  0x47ab7834  Yes         /lib/libgio-2.0.so.0
>0x4759eb50  0x475d2244  Yes         /lib/libgobject-2.0.so.0
>0x4745ded0  0x47500064  Yes         /lib/libglib-2.0.so.0
>0x4715d2a0  0x472aab1c  Yes         /lib/libc.so.6
>0x47859c40  0x4785ad3c  Yes         /lib/libgmodule-2.0.so.0
>0x49da16d0  0x49da6954  Yes         /lib/libsystemd-login.so.0
>0x4735a6f0  0x473667e0  Yes         /lib/libpthread.so.0
>0x4737b860  0x47388a94  Yes         /lib/libz.so.1
>0x4740d9f0  0x47420ae4  Yes         /lib/libselinux.so.1
>0x47430720  0x4743f504  Yes         /lib/libresolv.so.2
>0x471414a0  0x47141688  Yes         /lib/libgthread-2.0.so.0
>0x475eb090  0x475ee7b4  Yes         /lib/libffi.so.5
>0x4711b850  0x471359cc  Yes         /lib/ld-linux.so.2
>0x47373ad0  0x47374afc  Yes         /lib/libdl.so.2
>0x47394980  0x473983fc  Yes         /lib/librt.so.1
>0x47579030  0x4758fc14  Yes         /lib/libgcc_s.so.1
>0x4739ef20  0x473ec0d4  Yes         /lib/libpcre.so.1
>0xb773ea80  0xb774604c  Yes         /lib/libnss_files.so.2
>$1 = 0x0
>$2 = 0x0
>eax            0x1	1
>ecx            0x9	9
>edx            0x1	1
>ebx            0x475e7000	1197371392
>esp            0xbfbff198	0xbfbff198
>ebp            0xbfbff334	0xbfbff334
>esi            0x934ba98	154450584
>edi            0x5061ec00	1348594688
>eip            0x471e0906	0x471e0906 <__strchr_sse2_bsf+38>
>eflags         0x10206	[ PF IF RF ]
>cs             0x73	115
>ss             0x7b	123
>ds             0x7b	123
>es             0x7b	123
>fs             0x0	0
>gs             0x33	51
>Dump of assembler code for function __strchr_sse2_bsf:
>   0x471e08e0 <+0>:	push   %edi
>   0x471e08e1 <+1>:	mov    0x8(%esp),%ecx
>   0x471e08e5 <+5>:	movd   0xc(%esp),%xmm1
>   0x471e08eb <+11>:	pxor   %xmm2,%xmm2
>   0x471e08ef <+15>:	mov    %ecx,%edi
>   0x471e08f1 <+17>:	punpcklbw %xmm1,%xmm1
>   0x471e08f5 <+21>:	punpcklbw %xmm1,%xmm1
>   0x471e08f9 <+25>:	and    $0xf,%ecx
>   0x471e08fc <+28>:	pshufd $0x0,%xmm1,%xmm1
>   0x471e0901 <+33>:	je     0x471e0950 <__strchr_sse2_bsf+112>
>   0x471e0903 <+35>:	and    $0xfffffff0,%edi
>=> 0x471e0906 <+38>:	movdqa (%edi),%xmm0
>   0x471e090a <+42>:	pcmpeqb %xmm0,%xmm2
>   0x471e090e <+46>:	pcmpeqb %xmm1,%xmm0
>   0x471e0912 <+50>:	pmovmskb %xmm2,%edx
>   0x471e0916 <+54>:	pmovmskb %xmm0,%eax
>   0x471e091a <+58>:	sar    %cl,%edx
>   0x471e091c <+60>:	sar    %cl,%eax
>   0x471e091e <+62>:	test   %eax,%eax
>   0x471e0920 <+64>:	je     0x471e0940 <__strchr_sse2_bsf+96>
>   0x471e0922 <+66>:	bsf    %eax,%eax
>   0x471e0925 <+69>:	test   %edx,%edx
>   0x471e0927 <+71>:	je     0x471e0934 <__strchr_sse2_bsf+84>
>   0x471e0929 <+73>:	bsf    %edx,%edx
>   0x471e092c <+76>:	cmp    %edx,%eax
>   0x471e092e <+78>:	ja     0x471e09e0 <__strchr_sse2_bsf+256>
>   0x471e0934 <+84>:	add    %edi,%eax
>   0x471e0936 <+86>:	add    %ecx,%eax
>   0x471e0938 <+88>:	pop    %edi
>   0x471e0939 <+89>:	ret    
>   0x471e093a <+90>:	lea    0x0(%esi),%esi
>   0x471e0940 <+96>:	test   %edx,%edx
>   0x471e0942 <+98>:	jne    0x471e09e0 <__strchr_sse2_bsf+256>
>   0x471e0948 <+104>:	pxor   %xmm2,%xmm2
>   0x471e094c <+108>:	add    $0x10,%edi
>   0x471e094f <+111>:	nop
>   0x471e0950 <+112>:	movdqa (%edi),%xmm0
>   0x471e0954 <+116>:	pcmpeqb %xmm0,%xmm2
>   0x471e0958 <+120>:	add    $0x10,%edi
>   0x471e095b <+123>:	pcmpeqb %xmm1,%xmm0
>   0x471e095f <+127>:	pmovmskb %xmm2,%edx
>   0x471e0963 <+131>:	pmovmskb %xmm0,%eax
>   0x471e0967 <+135>:	or     %eax,%edx
>   0x471e0969 <+137>:	jne    0x471e09be <__strchr_sse2_bsf+222>
>   0x471e096b <+139>:	movdqa (%edi),%xmm0
>   0x471e096f <+143>:	pcmpeqb %xmm0,%xmm2
>   0x471e0973 <+147>:	add    $0x10,%edi
>   0x471e0976 <+150>:	pcmpeqb %xmm1,%xmm0
>   0x471e097a <+154>:	pmovmskb %xmm2,%edx
>   0x471e097e <+158>:	pmovmskb %xmm0,%eax
>   0x471e0982 <+162>:	or     %eax,%edx
>   0x471e0984 <+164>:	jne    0x471e09be <__strchr_sse2_bsf+222>
>   0x471e0986 <+166>:	movdqa (%edi),%xmm0
>   0x471e098a <+170>:	pcmpeqb %xmm0,%xmm2
>   0x471e098e <+174>:	add    $0x10,%edi
>   0x471e0991 <+177>:	pcmpeqb %xmm1,%xmm0
>   0x471e0995 <+181>:	pmovmskb %xmm2,%edx
>   0x471e0999 <+185>:	pmovmskb %xmm0,%eax
>   0x471e099d <+189>:	or     %eax,%edx
>   0x471e099f <+191>:	jne    0x471e09be <__strchr_sse2_bsf+222>
>   0x471e09a1 <+193>:	movdqa (%edi),%xmm0
>   0x471e09a5 <+197>:	pcmpeqb %xmm0,%xmm2
>   0x471e09a9 <+201>:	add    $0x10,%edi
>   0x471e09ac <+204>:	pcmpeqb %xmm1,%xmm0
>   0x471e09b0 <+208>:	pmovmskb %xmm2,%edx
>   0x471e09b4 <+212>:	pmovmskb %xmm0,%eax
>   0x471e09b8 <+216>:	or     %eax,%edx
>   0x471e09ba <+218>:	jne    0x471e09be <__strchr_sse2_bsf+222>
>   0x471e09bc <+220>:	jmp    0x471e0950 <__strchr_sse2_bsf+112>
>   0x471e09be <+222>:	pmovmskb %xmm2,%edx
>   0x471e09c2 <+226>:	test   %eax,%eax
>   0x471e09c4 <+228>:	je     0x471e09e0 <__strchr_sse2_bsf+256>
>   0x471e09c6 <+230>:	bsf    %eax,%eax
>   0x471e09c9 <+233>:	test   %edx,%edx
>   0x471e09cb <+235>:	je     0x471e09d4 <__strchr_sse2_bsf+244>
>   0x471e09cd <+237>:	bsf    %edx,%ecx
>   0x471e09d0 <+240>:	cmp    %ecx,%eax
>   0x471e09d2 <+242>:	ja     0x471e09e0 <__strchr_sse2_bsf+256>
>   0x471e09d4 <+244>:	sub    $0x10,%edi
>   0x471e09d7 <+247>:	add    %edi,%eax
>   0x471e09d9 <+249>:	pop    %edi
>   0x471e09da <+250>:	ret    
>   0x471e09db <+251>:	nop
>   0x471e09dc <+252>:	lea    0x0(%esi,%eiz,1),%esi
>   0x471e09e0 <+256>:	xor    %eax,%eax
>   0x471e09e2 <+258>:	pop    %edi
>   0x471e09e3 <+259>:	ret    
>End of assembler dump.

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Attachments on bug 883031: 656793 | 656794 | 656795 | 656796 | 656797 | 656798 | 656799 | 656800 | 656801 | 656802 | 656803 | 656804