Hi, with rather many kernel debug options enabled I get this trace/message:
[ 2651.218740] BUG: at kernel/lockdep.c:1860 trace_hardirqs_on() [ 2651.224696] [ 2651.224697] Call Trace: [ 2651.228784] <IRQ> [<ffffffff8022a3e1>] release_console_sem+0x47/0x1f6 [ 2651.235709] [<ffffffff80242a41>] trace_hardirqs_on+0xfd/0x154 [ 2651.241648] [<ffffffff80478444>] _spin_unlock_irq+0x28/0x2d [ 2651.247482] [<ffffffff880a0769>] :ib_ipath:ipath_rc_rcv+0xf5b/0xf8e [ 2651.254058] [<ffffffff8809d1ff>] :ib_ipath:ipath_lookup_qpn+0x4f/0x5a [ 2651.260791] [<ffffffff880a5f40>] :ib_ipath:ipath_qp_rcv+0x45/0x4e [ 2651.267203] [<ffffffff880a60b3>] :ib_ipath:ipath_ib_rcv+0x16a/0x1a8 [ 2651.273784] [<ffffffff88090a3e>] :ib_ipath:ipath_kreceive+0x42f/0x6b9 [ 2651.280545] [<ffffffff80243bdd>] __lock_acquire+0xc08/0xc60 [ 2651.286397] [<ffffffff880a6b02>] :ib_ipath:ipath_ib_piobufavail+0x72/0x79 [ 2651.291177] LustreError: 3433:0:(events.c:129:client_bulk_callback()) event type 0, status -5, desc ffff8100ca2ea000 [ 2651.294334] LustreError: 3433:0:(events.c:129:client_bulk_callback()) event type 0, status -5, desc ffff810070340000 [ 2651.315171] [<ffffffff80478394>] _spin_unlock_irqrestore+0x38/0x47 [ 2651.321572] [<ffffffff8809932c>] :ib_ipath:ipath_intr+0x26a/0x17b6 [ 2651.328082] [<ffffffff80243bdd>] __lock_acquire+0xc08/0xc60 [ 2651.333892] [<ffffffff80222167>] try_to_wake_up+0x413/0x425 [ 2651.339663] [<ffffffff802532b2>] handle_edge_irq+0x139/0x142 [ 2651.345594] [<ffffffff80477c79>] trace_hardirqs_on_thunk+0x35/0x37 [ 2651.351975] [<ffffffff80242a53>] trace_hardirqs_on+0x10f/0x154 [ 2651.358010] [<ffffffff80243bdd>] __lock_acquire+0xc08/0xc60 [ 2651.363789] [<ffffffff80253266>] handle_edge_irq+0xed/0x142 [ 2651.369899] [<ffffffff80251e47>] handle_IRQ_event+0x20/0x55 [ 2651.376086] [<ffffffff80253271>] handle_edge_irq+0xf8/0x142 [ 2651.382325] [<ffffffff8020bd78>] do_IRQ+0x94/0xf9 [ 2651.387591] [<ffffffff80207c83>] default_idle+0x0/0x51 [ 2651.393109] [<ffffffff80209ba6>] ret_from_intr+0x0/0xf [ 2651.398582] <EOI> [<ffffffff80207cb8>] default_idle+0x35/0x51 [ 2651.405120] [<ffffffff80207cba>] default_idle+0x37/0x51 [ 2651.410972] [<ffffffff80207cb8>] default_idle+0x35/0x51 [ 2651.416824] [<ffffffff80207e4e>] cpu_idle+0x5b/0x7a [ 2651.422270] [<ffffffff8063566c>] start_secondary+0x470/0x47f [ 2651.428267] Kernel is 2.6.20.4. Any ideas? Thanks, Bernd -- Bernd Schubert Q-Leap Networks GmbH _______________________________________________ general mailing list general@lists.openfabrics.org http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general