Date: Thu, 24 Oct 2013 08:01:32 -0400 From: Outback Dingo <outbackdingo@gmail.com> To: =?ISO-8859-1?Q?Roger_Pau_Monn=E9?= <roger.pau@citrix.com> Cc: current@freebsd.org Subject: Re: CUREENT issue with ballon.c Message-ID: <CAKYr3zw5Se4Z-fZLgp9e9nBMxWNhXuwt1%2BTAqZJeozt=qhpmpQ@mail.gmail.com> In-Reply-To: <5268F37E.9050004@citrix.com> References: <CAKYr3zyVXxL9A9wEY_KL8sp1yivAUG2gpK8daUMu%2BbeyU2b8pw@mail.gmail.com> <5268F37E.9050004@citrix.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, Oct 24, 2013 at 6:16 AM, Roger Pau Monn=E9 <roger.pau@citrix.com>wr= ote: > On 24/10/13 03:02, Outback Dingo wrote: > > --- trap 0, rip =3D 0, rsp =3D 0xfffffe00002c6b70, rbp =3D 0 --- > > uma_zalloc_arg: zone "16" with the following non-sleepable locks held: > > exclusive sleep mutex balloon_lock (balloon_lock) r =3D 0 > > (0xffffffff816e9c58) locked @ /usr/src/sys/dev/xen/balloon/balloon.c:33= 9 > > exclusive sleep mutex balloon_mutex (balloon_mutex) r =3D 0 > > (0xffffffff816e9c38) locked @ /usr/src/sys/dev/xen/balloon/balloon.c:37= 3 > > KDB: stack backtrace: > > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame > > 0xfffffe00002c67c0 > > kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe00002c6870 > > witness_warn() at witness_warn+0x4a8/frame 0xfffffe00002c6930 > > uma_zalloc_arg() at uma_zalloc_arg+0x3b/frame 0xfffffe00002c69a0 > > malloc() at malloc+0x101/frame 0xfffffe00002c69f0 > > balloon_process() at balloon_process+0x44a/frame 0xfffffe00002c6a70 > > fork_exit() at fork_exit+0x84/frame 0xfffffe00002c6ab0 > > fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00002c6ab0 > > --- trap 0, rip =3D 0, rsp =3D 0xfffffe00002c6b70, rbp =3D 0 --- > > uma_zalloc_arg: zone "16" with the following non-sleepable locks held: > > exclusive sleep mutex balloon_lock (balloon_lock) r =3D 0 > > (0xffffffff816e9c58) locked @ /usr/src/sys/dev/xen/balloon/balloon.c:33= 9 > > exclusive sleep mutex balloon_mutex (balloon_mutex) r =3D 0 > > (0xffffffff816e9c38) locked @ /usr/src/sys/dev/xen/balloon/balloon.c:37= 3 > > KDB: stack backtrace: > > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame > > 0xfffffe00002c67c0 > > kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe00002c6870 > > witness_warn() at witness_warn+0x4a8/frame 0xfffffe00002c6930 > > uma_zalloc_arg() at uma_zalloc_arg+0x3b/frame 0xfffffe00002c69a0 > > malloc() at malloc+0x101/frame 0xfffffe00002c69f0 > > balloon_process() at balloon_process+0x44a/frame 0xfffffe00002c6a70 > > fork_exit() at fork_exit+0x84/frame 0xfffffe00002c6ab0 > > fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00002c6ab0 > > --- trap 0, rip =3D 0, rsp =3D 0xfffffe00002c6b70, rbp =3D 0 --- > > uma_zalloc_arg: zone "16" with the following non-sleepable locks held: > > Did you do anything specific to trigger the crash? Can you explain the > steps needed to reproduce it? > > just recompiled a kernel, and booted it scrolls continuously across the screen doesnt seem to ever stop.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAKYr3zw5Se4Z-fZLgp9e9nBMxWNhXuwt1%2BTAqZJeozt=qhpmpQ>