Attachment 101479 Details for Bug 80325 – Backtrace from the core file

Backtrace from the core file

bt.txt (text/plain), 5.10 KB, created by Sree Harsha Totakura on 2014-06-21 11:27:23 UTC

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Creator: Sree Harsha Totakura

Created: 2014-06-21 11:27:23 UTC

Size: 5.10 KB

patch

obsolete

>(gdb) core /tmp/core-Xorg-11-0-0-6535-1403345599 
>[New LWP 6535]
>[New LWP 6540]
>warning: Could not load shared library symbols for linux-vdso.so.1.
>Do you need "set solib-search-path" or "set sysroot"?
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
>warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7fff4ced0000
>Core was generated by `/usr/bin/X :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -nov'.
>Program terminated with signal 11, Segmentation fault.
>#0  0x00007f5e063714ff in sna_mode_redisplay (sna=0x7f5e0be57000) at sna_display.c:6236
>6236								    sna_crtc->bo->tiling,
>(gdb) bt
>#0  0x00007f5e063714ff in sna_mode_redisplay (sna=0x7f5e0be57000) at sna_display.c:6236
>#1  0x00007f5e06350282 in sna_scanout_flush (sna=0x7f5e0be57000) at sna_accel.c:17189
>#2  0x00007f5e0635109a in sna_accel_block_handler (sna=0x7f5e0be57000, tv=0x7fff4ce144f8) at sna_accel.c:17662
>#3  0x00007f5e063747c0 in sna_block_handler (arg=0x7f5e0ca75f00, timeout=0x7fff4ce144f8, read_mask=0x7f5e0c3af8c0 <LastSelectMask>) at sna_driver.c:723
>#4  0x00007f5e0bfc1fb4 in BlockHandler (pTimeout=pTimeout@entry=0x7fff4ce144f8, pReadmask=pReadmask@entry=0x7f5e0c3af8c0 <LastSelectMask>) at ../../dix/dixutils.c:387
>#5  0x00007f5e0c10d384 in WaitForSomething (pClientsReady=pClientsReady@entry=0x7f5e0cdb2020) at ../../os/WaitFor.c:215
>#6  0x00007f5e0bfbd5c1 in Dispatch () at ../../dix/dispatch.c:362
>#7  0x00007f5e0bfc168a in dix_main (argc=10, argv=0x7fff4ce14908, envp=<optimized out>) at ../../dix/main.c:294
>#8  0x00007f5e09860b45 in __libc_start_main (main=0x7f5e0bfacc00 <main>, argc=10, argv=0x7fff4ce14908, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, 
>    stack_end=0x7fff4ce148f8) at libc-start.c:287
>#9  0x00007f5e0bfacc2e in _start ()
>(gdb) bt full
>#0  0x00007f5e063714ff in sna_mode_redisplay (sna=0x7f5e0be57000) at sna_display.c:6236
>        arg = {crtc_id = 215802352, fb_id = 32606, flags = 107693376, reserved = 32606, user_data = 140041917617952}
>        bo = 0x0
>        crtc = 0x7f5e0ca715e0
>        sna_crtc = 0x7f5e0ca714e0
>        damage = {extents = {x1 = 0, y1 = 0, x2 = 1024, y2 = 1280}, data = 0x0}
>        config = 0x7f5e0ca6fc50
>        region = 0x7f5e0cdb0ef0
>        i = 2
>        __FUNCTION__ = "sna_mode_redisplay"
>#1  0x00007f5e06350282 in sna_scanout_flush (sna=0x7f5e0be57000) at sna_accel.c:17189
>        priv = 0x7f5e0cc0d780
>        busy = true
>#2  0x00007f5e0635109a in sna_accel_block_handler (sna=0x7f5e0be57000, tv=0x7fff4ce144f8) at sna_accel.c:17662
>No locals.
>#3  0x00007f5e063747c0 in sna_block_handler (arg=0x7f5e0ca75f00, timeout=0x7fff4ce144f8, read_mask=0x7f5e0c3af8c0 <LastSelectMask>) at sna_driver.c:723
>        sna = 0x7f5e0be57000
>        tv = 0x7fff4ce144f8
>#4  0x00007f5e0bfc1fb4 in BlockHandler (pTimeout=pTimeout@entry=0x7fff4ce144f8, pReadmask=pReadmask@entry=0x7f5e0c3af8c0 <LastSelectMask>) at ../../dix/dixutils.c:387
>        i = 0
>        j = <optimized out>
>#5  0x00007f5e0c10d384 in WaitForSomething (pClientsReady=pClientsReady@entry=0x7f5e0cdb2020) at ../../os/WaitFor.c:215
>        i = <optimized out>
>        waittime = {tv_sec = 109, tv_usec = 539000}
>        wt = 0x7fff4ce14500
>        timeout = <optimized out>
>        clientsReadable = {fds_bits = {0 <repeats 16 times>}}
>        clientsWritable = {fds_bits = {154618823352, 140041919689472, 140041920817920, 696, 140041919818528, 140041908845408, 140734483219984, 140041919818192, 140041919815392, 
>            140041919689472, 140041919816464, 696, 0, 140041919820160, 140041920817920, 140041906107383}}
>        selecterr = <optimized out>
>        nready = 0
>        devicesReadable = {fds_bits = {4294967296, 140041920817920, 696, 0, 0, 0, 0, 140041920817920, 0, 140041920823984, 140041920818616, 140041919689472, 140041919833440, 
>            140041905512929, 0, 140041920817920}}
>        now = <optimized out>
>        someReady = 0
>#6  0x00007f5e0bfbd5c1 in Dispatch () at ../../dix/dispatch.c:362
>        clientReady = 0x7f5e0cdb2020
>        result = <optimized out>
>        client = <optimized out>
>        nready = <optimized out>
>        icheck = 0x7f5e0c3a88d0 <checkForInput>
>        start_tick = <optimized out>
>#7  0x00007f5e0bfc168a in dix_main (argc=10, argv=0x7fff4ce14908, envp=<optimized out>) at ../../dix/main.c:294
>        i = <optimized out>
>        alwaysCheckForInput = {0, 1}
>#8  0x00007f5e09860b45 in __libc_start_main (main=0x7f5e0bfacc00 <main>, argc=10, argv=0x7fff4ce14908, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, 
>    stack_end=0x7fff4ce148f8) at libc-start.c:287
>        result = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 6684163115972112476, 140041904638981, 140734483220736, 0, 0, -6684341088269291428, -6737673129596604324}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x7f5e0c11fbf0 <__libc_csu_init>, 0x7fff4ce14908}, data = {prev = 0x0, cleanup = 0x0, canceltype = 202505200}}}
>---Type <return> to continue, or q <return> to quit---
>        not_first_call = <optimized out>
>#9  0x00007f5e0bfacc2e in _start ()
>No symbol table info available.
>(gdb) 
>

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