Re: iotest 030 SIGSEGV

2021-10-15 Thread Vladimir Sementsov-Ogievskiy
15.10.2021 12:38, Paolo Bonzini wrote: On 14/10/21 18:14, Vladimir Sementsov-Ogievskiy wrote: iotest 30 failing is a long story.. And as I understand the main source of all these crashes is that we do diffreent graph modifications simultaneously from parallel block jobs. In past I sent RFC

Re: iotest 030 SIGSEGV

2021-10-15 Thread Paolo Bonzini
On 14/10/21 18:14, Vladimir Sementsov-Ogievskiy wrote: iotest 30 failing is a long story.. And as I understand the main source of all these crashes is that we do diffreent graph modifications simultaneously from parallel block jobs. In past I sent RFC series with global mutext, to fix a

Re: iotest 030 SIGSEGV

2021-10-14 Thread Vladimir Sementsov-Ogievskiy
14.10.2021 00:50, John Snow wrote: In trying to replace the QMP library backend, I have now twice stumbled upon a SIGSEGV in iotest 030 in the last three weeks or so. I didn't have debug symbols on at the time, so I've got only this stack trace: (gdb) thread apply all bt Thread 8 (Thread

Re: iotest 030 SIGSEGV

2021-10-14 Thread Vladimir Sementsov-Ogievskiy
14.10.2021 16:20, Hanna Reitz wrote: On 13.10.21 23:50, John Snow wrote: In trying to replace the QMP library backend, I have now twice stumbled upon a SIGSEGV in iotest 030 in the last three weeks or so. I didn't have debug symbols on at the time, so I've got only this stack trace: (gdb)

Re: iotest 030 SIGSEGV

2021-10-14 Thread John Snow
On Thu, Oct 14, 2021 at 9:20 AM Hanna Reitz wrote: > On 13.10.21 23:50, John Snow wrote: > > In trying to replace the QMP library backend, I have now twice > > stumbled upon a SIGSEGV in iotest 030 in the last three weeks or so. > > > > I didn't have debug symbols on at the time, so I've got

Re: iotest 030 SIGSEGV

2021-10-14 Thread Hanna Reitz
On 13.10.21 23:50, John Snow wrote: In trying to replace the QMP library backend, I have now twice stumbled upon a SIGSEGV in iotest 030 in the last three weeks or so. I didn't have debug symbols on at the time, so I've got only this stack trace: (gdb) thread apply all bt Thread 8 (Thread

iotest 030 SIGSEGV

2021-10-13 Thread John Snow
In trying to replace the QMP library backend, I have now twice stumbled upon a SIGSEGV in iotest 030 in the last three weeks or so. I didn't have debug symbols on at the time, so I've got only this stack trace: (gdb) thread apply all bt Thread 8 (Thread 0x7f0a6b8c4640 (LWP 1873554)): #0