I have got a core dump by following one liner:
$ while (($?==0));do sudo ./check -corosync 26;done
(gdb) bt
#0 0x00007fa3fc81dba5 in raise (sig=<value optimized out>) at
../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1 0x00007fa3fc8216b0 in abort () at abort.c:92
#2 0x00007fa3fc85765b in __libc_message (do_abort=<value optimized out>,
fmt=<value optimized out>)
at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#3 0x00007fa3fc8616d6 in malloc_printerr (action=3, str=0x7fa3fc935758 "double free
or corruption (!prev)",
ptr=<value optimized out>) at malloc.c:6283
#4 0x00007fa3fc867ea3 in __libc_free (mem=<value optimized out>) at
malloc.c:3738
#5 0x0000000000407c88 in put_request (req=0x21b1c00) at request.c:513
#6 0x000000000040d083 in bs_thread_request_done (fd=<value optimized out>,
events=<value optimized out>, data=<value optimized out>)
at work.c:137
#7 0x00000000004199c6 in event_loop (timeout=<value optimized out>) at
event.c:179
#8 0x000000000040437d in main (argc=<value optimized out>,
argv=0x7fffad763628) at sheep.c:453
(gdb) info threads
4 Thread 8362 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
3 Thread 8361 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
2 Thread 8363 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
* 1 Thread 8333 0x00007fa3fc81dba5 in raise (sig=<value optimized out>) at
../nptl/sysdeps/unix/sysv/linux/raise.c:64
When I run without your patch set, I don't meet this seg fault.
Thanks for your information. I could also reproduce test fail with 026.
It seems to be a timing bug, I'm trying to debug it.
Thanks,
Hitoshi
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