Created attachment 142772 [details]
Crash trace - Xorg crashed with SIGSEGV in miPointerSetPosition()

X.Org X Server 1.19.6
Release Date: 2017-12-20

Similar to https://wyldeplayground.net/xorg-keeps-crashing-randomly-sigsegv-in-mipointersetposition/
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1726858
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1755503
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1771151


ProcVersionSignature: Ubuntu 4.15.0-42.45-generic 4.15.18
Registers:
 rax            0x2e6600401f0fc3f3	3343360048768205811
 rbx            0x556399be07e0	93886269491168
 rcx            0x2	2
 rdx            0x556399be0820	93886269491232
 rsi            0x1	1
 rdi            0x55639c5655d4	93886313027028
 rbp            0x55639b5ba490	0x55639b5ba490
 rsp            0x7f1263d17370	0x7f1263d17370
 r8             0x2b5	693
 r9             0x7f1263d173e0	139716960809952
 r10            0x2b7	695
 r11            0x95c	2396
 r12            0x55639b2a5110	93886293365008
 r13            0x2b5	693
 r14            0x0	0
 r15            0xc	12
 rip            0x556399bf3f9c	0x556399bf3f9c
 eflags         0x10202	[ IF RF ]
 cs             0x33	51
 ss             0x2b	43
 ds             0x0	0
 es             0x0	0
 fs             0x0	0
 gs             0x0	0
SegvAnalysis: Failure: Unknown offset literal: [rax+0x10]
SourcePackage: xorg-server
Stacktrace:
 #0  0x0000556399bf3f9c in ?? ()
 No symbol table info available.
 #1  0x0000556399c4b341 in miPointerSetPosition ()
 No symbol table info available.
 #2  0x0000556399b0f5de in ?? ()
 No symbol table info available.
 #3  0x0000556399b0fd80 in ?? ()
 No symbol table info available.
 #4  0x0000556399b115bf in GetPointerEvents ()
 No symbol table info available.
 #5  0x0000556399b11b60 in QueuePointerEvents ()
 No symbol table info available.
 #6  0x00007f12689d9fb5 in ?? () from /usr/lib/xorg/modules/input/libinput_drv.so
 No symbol table info available.
 #7  0x00007f12689dab40 in ?? () from /usr/lib/xorg/modules/input/libinput_drv.so
 No symbol table info available.
 #8  0x0000556399c60a43 in ?? ()
 No symbol table info available.
 #9  0x0000556399c63141 in ?? ()
 No symbol table info available.
 #10 0x0000556399c6088e in ?? ()
 No symbol table info available.
 #11 0x00007f126bba26db in start_thread (arg=0x7f1263d19700) at pthread_create.c:463
         pd = 0x7f1263d19700
         now = <optimized out>
         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139716960818944, 6345101377053044340, 139716960816320, 0, 0, 140729679823920, -6473199101493727628, -6473217057892422028}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
         not_first_call = <optimized out>
 #12 0x00007f126b8cb88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
 No locals.
StacktraceAddressSignature: /usr/lib/xorg/Xorg:11:/usr/lib/xorg/Xorg+14df9c:/usr/lib/xorg/Xorg+1a5341:/usr/lib/xorg/Xorg+695de:/usr/lib/xorg/Xorg+69d80:/usr/lib/xorg/Xorg+6b5bf:/usr/lib/xorg/Xorg+6bb60:/usr/lib/xorg/modules/input/libinput_drv.so+9fb5:/usr/lib/xorg/modules/input/libinput_drv.so+ab40:/usr/lib/xorg/Xorg+1baa43:/usr/lib/xorg/Xorg+1bd141:/usr/lib/xorg/Xorg+1ba88e:/lib/x86_64-linux-gnu/libpthread-2.27.so+76db:/lib/x86_64-linux-gnu/libc-2.27.so+12188f
StacktraceTop:
 ?? ()
 miPointerSetPosition ()
 ?? ()
 ?? ()
 GetPointerEvents ()
Tags:  bionic ubuntu ubuntu
ThreadStacktrace:
 .
 Thread 2 (Thread 0x7f126e4c4600 (LWP 1507)):
 #0  0x00007f1268223a80 in ?? () from /usr/lib/x86_64-linux-gnu/libgbm.so.1
 No symbol table info available.
 #1  0x00007f1268c82333 in ?? () from /usr/lib/xorg/modules/drivers/modesetting_drv.so
 No symbol table info available.
 #2  0x00007f1268c81230 in ?? () from /usr/lib/xorg/modules/drivers/modesetting_drv.so
 No symbol table info available.
 #3  0x0000556399bdede8 in ?? ()
 No symbol table info available.
 #4  0x0000556399bdf8db in ?? ()
 No symbol table info available.
 #5  0x0000556399be103d in ?? ()
 No symbol table info available.
 #6  0x0000556399af8e98 in ?? ()
 No symbol table info available.
 #7  0x0000556399afcee0 in ?? ()
 No symbol table info available.
 #8  0x00007f126b7cbb97 in __libc_start_main (main=0x556399ae6b50, argc=12, argv=0x7ffe2e9345d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe2e9345c8) at ../csu/libc-start.c:310
         self = <optimized out>
         __self = <optimized out>
         result = <optimized out>
         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -952115927141929356, 93886268468064, 140729679824336, 0, 0, -6344998809808490892, -6473217560551051660}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7f126e2d5733 <_dl_init+259>, 0x7f126e2c3438}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1848465203}}}
         not_first_call = <optimized out>
 #9  0x0000556399ae6b8a in _start ()
 No symbol table info available.
 .
 Thread 1 (Thread 0x7f1263d19700 (LWP 1514)):
 #0  0x0000556399bf3f9c in ?? ()
 No symbol table info available.
 #1  0x0000556399c4b341 in miPointerSetPosition ()
 No symbol table info available.
 #2  0x0000556399b0f5de in ?? ()
 No symbol table info available.
 #3  0x0000556399b0fd80 in ?? ()
 No symbol table info available.
 #4  0x0000556399b115bf in GetPointerEvents ()
 No symbol table info available.
 #5  0x0000556399b11b60 in QueuePointerEvents ()
 No symbol table info available.
 #6  0x00007f12689d9fb5 in ?? () from /usr/lib/xorg/modules/input/libinput_drv.so
 No symbol table info available.
 #7  0x00007f12689dab40 in ?? () from /usr/lib/xorg/modules/input/libinput_drv.so
 No symbol table info available.
 #8  0x0000556399c60a43 in ?? ()
 No symbol table info available.
 #9  0x0000556399c63141 in ?? ()
 No symbol table info available.
 #10 0x0000556399c6088e in ?? ()
 No symbol table info available.
 #11 0x00007f126bba26db in start_thread (arg=0x7f1263d19700) at pthread_create.c:463
         pd = 0x7f1263d19700
         now = <optimized out>
         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139716960818944, 6345101377053044340, 139716960816320, 0, 0, 140729679823920, -6473199101493727628, -6473217057892422028}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
         not_first_call = <optimized out>
 #12 0x00007f126b8cb88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
 No locals.
Title: Xorg crashed with SIGSEGV in miPointerSetPosition()