UBSAN: Undefined behaviour in ./arch/x86/include/asm/futex.h:53:13

2017-11-01 Thread Toralf Förster
Hello, got this today at a stable Gentoo Linux with recent kernel : Nov 1 05:29:46 mr-fox kernel: [231282.542520] Nov 1 05:29:46 mr-fox kernel: [231282.542523] UBSAN: Undefined behaviour in ./arch/x86/include

UBSAN: Undefined behaviour in ./arch/x86/include/asm/futex.h:53:13

2017-11-01 Thread Toralf Förster
Hello, got this today at a stable Gentoo Linux with recent kernel : Nov 1 05:29:46 mr-fox kernel: [231282.542520] Nov 1 05:29:46 mr-fox kernel: [231282.542523] UBSAN: Undefined behaviour in ./arch/x86/include

Re: UBSAN: Undefined behaviour in ./arch/x86/include/asm/futex.h:53:13

2017-09-15 Thread Randy Dunlap
b sp 7fff872d9568 error 5 in > libc-2.25.so[7f2fe3067000+1a8000] > Sep 6 13:23:41 mr-fox kernel: [222741.527207] execve[561]: segfault at > fffffff0 ip 7f6ece2de1bb sp 00007ffcdb970358 error 5 in > libc-2.25.so[7f6ece1a8000+1a8000] > Sep 6 13:23:41 mr-fox kern

Re: UBSAN: Undefined behaviour in ./arch/x86/include/asm/futex.h:53:13

2017-09-15 Thread Randy Dunlap
b sp 7fff872d9568 error 5 in > libc-2.25.so[7f2fe3067000+1a8000] > Sep 6 13:23:41 mr-fox kernel: [222741.527207] execve[561]: segfault at > fffffff0 ip 7f6ece2de1bb sp 00007ffcdb970358 error 5 in > libc-2.25.so[7f6ece1a8000+1a8000] > Sep 6 13:23:41 mr-fox kern

UBSAN: Undefined behaviour in ./arch/x86/include/asm/futex.h:53:13

2017-09-06 Thread Toralf Förster
error 5 in libc-2.25.so[7f6ece1a8000+1a8000] Sep 6 13:23:41 mr-fox kernel: [222741.645409] Sep 6 13:23:41 mr-fox kernel: [222741.645412] UBSAN: Undefined behaviour in ./arch/x86/include/asm/futex.h:53:13 Sep 6 13:23

UBSAN: Undefined behaviour in ./arch/x86/include/asm/futex.h:53:13

2017-09-06 Thread Toralf Förster
error 5 in libc-2.25.so[7f6ece1a8000+1a8000] Sep 6 13:23:41 mr-fox kernel: [222741.645409] Sep 6 13:23:41 mr-fox kernel: [222741.645412] UBSAN: Undefined behaviour in ./arch/x86/include/asm/futex.h:53:13 Sep 6 13:23