Re: port-amd64/53155: OS wedges after <12h uptime when >2 bnx network interfaces in use

[Havard Eidnes <he%NetBSD.org@localhost>]

The following reply was made to PR port-amd64/53155; it has been noted by GNATS.

From: Havard Eidnes <he%NetBSD.org@localhost>
To: gnats-bugs%NetBSD.org@localhost, mlelstv%serpens.de@localhost
Cc: netbsd-bugs%netbsd.org@localhost
Subject: Re: port-amd64/53155: OS wedges after <12h uptime when >2 bnx
 network interfaces in use
Date: Fri, 06 Apr 2018 08:47:08 +0200 (CEST)

 >  >I don't even know how to identify which process this is, perhaps
 >  >other than doing a backtrace of each and every process on the
 >  >system at the time of the wedge.
 >
 >  The ps output has marked the processes running on a CPU:
 
 Ah, of course, thanks.
 
 >  Assuming both outputs are from the same state: CPU 1 is running PID =
 759 (master).
 >  From "netbsd:cdev_open+0xaf" I would also think it's waiting on KERN=
 EL_LOCK
 >  which is held by:
 >
 >   >  current lwp  : 0xfffffe822f6eb440 last held: 0xfffffe822f6eb440
 >
 >   >  0    :   6 7   0       200   fffffe822f6eb440          softser/0=
 
 >
 >  Unfortunately there is no backtrace of that LWP.
 
 OK, we'll provoke another wedge and I'll make sure to collect
 this information sometime later today (I hope).
 
 Regards,
 
 - H=E5vard