-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 I see the same behaviour. It reproduces randomly two or three times a workday. The gdb bt and info threads output and reportbug output are attached. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQJeBAEBCgBIBQJWvEHoQRSAAAAAABAAKGlzc3Vlci1mcHJAZXEuYnlCNjIzNzky ODhDQUE3MzYwQ0VEQ0RCMTQ1Rjc5ODYxQzY4RUY1MjNEAAoJEF95hhxo71I90uYP /3hALYINCjQmKW9bj2QF9eo8yKpVIOpC53ByMkWfxx2E+4B2kE7eWy3EBZ8gljKE XKRHvWcrbJ8JjJ9H1OmbDFiuBEmRvCERG0sIM6tDnrW145qbYsQ0ib3WrB746Z/1 /jE3sGDyaLfDY4w3hR5l1jdj1xYSrIVT7TYRBo0eHH1sPFr4eHWxMQ7HhLVLFZkf CAq1Acvvv2Jg/5Wy5pB4l5T2Wd6Z7LYcjMyi+hZ5/VC8ys0qDJqUNuCLxsn9RCBB +oO59FHnRHknXIR2BXZv91hjvdwBSutfj59Qz7x6tESwSOkSmGVCcqFhmuhLPWRC tg1QnJ2Mk/GBEdqPvLeyloi5VS8hbk7jZvFJUYypAEAlpbRONRLuMtL4U/FoNKwD 2SjsC2GJ2EcU+TJC+rdj6PeJN+QwIZO6EJqnxovoyi0yuqlIT9GcnhMJiwm7jznL EIjSexI8zCBvz0jXxHea3i4PGv5BTDihTr5vD9txTq7JYRyfIXbJALWK0b30DBoS qic2TuIDLdCHLxcDLp6Dnzm11aWX3IKt80V/k0sqzeBFWh4UCcJ4Rw7AJftDMYTD LvJPTCpPHVau17FdUz3wvkIxMH3cgtzyuUkjhbs5tqZ5q/VfRKhTpxhp20gabYs+ zco9ngTX3D1/DBdcgUHFJo/5pm6m/fHNceVyzvpknaLk =Eymv -----END PGP SIGNATURE-----
Attachment:
reportbug-xserver-xorg-core-backup-20160211-32654-VtQoOr
Description: Binary data
Program received signal SIGBUS, Bus error.
_int_malloc (av=av@entry=0x7fc17df58c00 <main_arena>, bytes=bytes@entry=24) at malloc.c:3483
3483 malloc.c: No such file or directory.
(gdb) bt
#0 _int_malloc (av=av@entry=0x7fc17df58c00 <main_arena>, bytes=bytes@entry=24) at malloc.c:3483
#1 0x00007fc17dc348ee in __GI___libc_malloc (bytes=bytes@entry=24) at malloc.c:2895
#2 0x000055eb270fab08 in AddResource (id=1105209823, type=type@entry=536870921, value=value@entry=0x55eb29515010) at ../../dix/resource.c:831
#3 0x000055eb270f086a in AddPassiveGrabToList (client=client@entry=0x55eb28f10b00, pGrab=0x55eb29515010) at ../../dix/grabs.c:566
#4 0x000055eb270e4419 in ProcGrabKey (client=0x55eb28f10b00) at ../../dix/events.c:5523
#5 0x000055eb270d5a3f in Dispatch () at ../../dix/dispatch.c:430
#6 0x000055eb270d9a53 in dix_main (argc=7, argv=0x7ffe2e38f1a8, envp=<optimized out>) at ../../dix/main.c:300
#7 0x00007fc17dbda870 in __libc_start_main (main=0x55eb270c3db0 <main>, argc=7, argv=0x7ffe2e38f1a8, init=<optimized out>,
fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe2e38f198) at libc-start.c:291
#8 0x000055eb270c3de9 in _start ()
(gdb) info threads
Id Target Id Frame
4 Thread 0x7fc17933a700 (LWP 3316) "Xorg" pthread_cond_wait@@GLIBC_2.3.2 ()
at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
3 Thread 0x7fc178b39700 (LWP 3317) "Xorg" pthread_cond_wait@@GLIBC_2.3.2 ()
at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
2 Thread 0x7fc178338700 (LWP 3318) "Xorg" pthread_cond_wait@@GLIBC_2.3.2 ()
at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
* 1 Thread 0x7fc17fe16a00 (LWP 3067) "Xorg" _int_malloc (
av=av@entry=0x7fc17df58c00 <main_arena>, bytes=bytes@entry=24) at malloc.c:3483