Re: kern/55466: can not complete a full test run

[Martin Husemann <martin%netbsd.org@localhost>]

The following reply was made to PR kern/55466; it has been noted by GNATS.

From: Martin Husemann <martin%netbsd.org@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/55466: can not complete a full test run
Date: Mon, 6 Jul 2020 17:13:43 +0000

 On another machine the full test run completed, but it also had a
 leftover rump_server process.
 
 Most trheads were in pthread_cond_timedwait(), this one was special:
 
 [Switching to thread 95 (LWP 1947 of process 14722)]
 #0  0x00000000407e32d8 in lwproc_proc_free (p=0x411be040)
     at /usr/src/lib/librump/../../sys/rump/librump/rumpkern/lwproc.c:173
 173                     LIST_INSERT_HEAD(&initproc->p_children, child, p_sibling);
 (gdb) bt
 #0  0x00000000407e32d8 in lwproc_proc_free (p=0x411be040)
     at /usr/src/lib/librump/../../sys/rump/librump/rumpkern/lwproc.c:173
 #1  lwproc_freelwp (l=<optimized out>)
     at /usr/src/lib/librump/../../sys/rump/librump/rumpkern/lwproc.c:341
 #2  rump_lwproc_switch (newlwp=<optimized out>)
     at /usr/src/lib/librump/../../sys/rump/librump/rumpkern/lwproc.c:521
 #3  0x00000000407e3700 in lwproc_makelwp (p=0x41feab00, 
     doswitch=<optimized out>, procmake=<optimized out>)
     at /usr/src/lib/librump/../../sys/rump/librump/rumpkern/lwproc.c:385
 #4  0x00000000407e3860 in rump_lwproc_newlwp (pid=<optimized out>)
     at /usr/src/lib/librump/../../sys/rump/librump/rumpkern/lwproc.c:439
 #5  0x0000000040e07c2c in lwproc_newlwp (pid=427)
     at /usr/src/lib/librumpuser/rumpuser_sp.c:212
 #6  serv_handlesyscall (rhdr=0x638b6fc8, rhdr=0x638b6fc8, data=0x638b8460 "", 
     spc=0x40f0f608) at /usr/src/lib/librumpuser/rumpuser_sp.c:684
 #7  serv_workbouncer (arg=<optimized out>)
     at /usr/src/lib/librumpuser/rumpuser_sp.c:767
 #8  0x000000004100f328 in pthread__create_tramp (cookie=0x59003400)
     at /usr/src/lib/libpthread/pthread.c:560
 #9  0x0000000041266698 in _lwp_kill () from /usr/lib/libc.so.12
 
 
 Martin