Re: [Valgrind-users] Unsupported Clone Flags: 0x800600

2018-02-07 Thread John Reiser
when I run Valgrind on my executable it starts and then always fails after printing out this error: Thread 9: status = VgTs_Runnable (lwpid 2354) ==2333==    at 0x6C5BCC: sys_clone (linux_syscall_support.h:2666) ==2333==    by 0x6C5BCC: google_breakpad::ExceptionHandler::GenerateDump(google_b

Re: [Valgrind-users] Unsupported Clone Flags: 0x800600

2018-02-07 Thread Adam Scott
That's a good point. The application runs fine on its own though. It is just when run inside Valgrind that there is a problem. On Wed, Feb 7, 2018 at 3:29 PM, Tom Hughes wrote: > If I'm reading that right it is coming from the breakpad exception handler > which I can well believe is using clone

Re: [Valgrind-users] Unsupported Clone Flags: 0x800600

2018-02-07 Thread Philippe Waroquiers
On Wed, 2018-02-07 at 15:25 -0600, Adam Scott wrote: > Even with the patches from that bug the error still occurred. Ouch. Bad luck. As I understand from the stack trace, the valgrind crash happens somewhere inside google breakpad, which is itself a crash reporter ? If this is correct, it might be

Re: [Valgrind-users] Unsupported Clone Flags: 0x800600

2018-02-07 Thread Tom Hughes
If I'm reading that right it is coming from the breakpad exception handler which I can well believe is using clone with some odd flag set to do some crazy stuff. Of course if you've got there then the process is already dead anyway so I'm not sure how much it matters? Tom On 07/02/18 21:25,

Re: [Valgrind-users] Unsupported Clone Flags: 0x800600

2018-02-07 Thread Adam Scott
Even with the patches from that bug the error still occurred. On Wed, Feb 7, 2018 at 3:16 PM, Adam Scott wrote: > I am using the latest version 3.13. I will pull down that patch and try it > out. > > On Wed, Feb 7, 2018 at 3:03 PM, Philippe Waroquiers < > philippe.waroqui...@skynet.be> wrote: >

Re: [Valgrind-users] Unsupported Clone Flags: 0x800600

2018-02-07 Thread Adam Scott
I am using the latest version 3.13. I will pull down that patch and try it out. On Wed, Feb 7, 2018 at 3:03 PM, Philippe Waroquiers < philippe.waroqui...@skynet.be> wrote: > Which version are you using ? > Some improvements to clone handling was done in 3.13 : > * On Linux, clone handling has bee

Re: [Valgrind-users] Unsupported Clone Flags: 0x800600

2018-02-07 Thread Philippe Waroquiers
Which version are you using ? Some improvements to clone handling was done in 3.13 : * On Linux, clone handling has been improved to honour CLONE_VFORK that   involves a child stack.  Note however that CLONE_VFORK | CLONE_VM is handled   like CLONE_VFORK (by removing CLONE_VM), so applications that

[Valgrind-users] Unsupported Clone Flags: 0x800600

2018-02-07 Thread Adam Scott
I'm hoping someone else has seen this issue and is able to help me. I have search all over the internet for a solution and haven't been able to find one. I am trying to run Valgrind on armv7 architecture, and after compiling Valgrind and getting it onto the target I am able to run Valgrind successf