> > Can you post the kernel backtrace? > > Avati > redid test to get kernel backtrace: [423738.055715] [<ffffffff8101104f>] ? do_notify_resume+0x87/0x73f [423738.055721] [<ffffffff8100ecf2>] ? check_events+0x12/0x20 [423738.055727] [<ffffffff8100ecdf>] ? xen_restore_fl_direct_end+0x0/0x1 [423738.254840] [<ffffffff8130c8b2>] ? _spin_unlock_irqrestore+0xd/0xe [423738.254846] [<ffffffff8131034c>] ? kprobe_flush_task+0x9f/0xac [423738.254853] [<ffffffff81049098>] ? finish_task_switch+0x96/0xaf [423738.254858] [<ffffffff81011e0e>] ? int_signal+0x12/0x17 [423738.254862] Code: 87 d8 00 00 00 2b 87 d0 00 00 00 be 0e 00 00 00 89 87 c4 0 0 00 00 e8 50 48 fe ff 8b 8b c4 00 00 00 48 03 8b d0 00 00 00 f6 01 01 <48> 8b 1 1 74 20 48 33 95 40 02 00 00 8a 43 7d 48 c1 e2 10 75 08 [423738.254925] RIP [<ffffffff81270a43>] eth_type_trans+0x3d/0xae [423738.254932] RSP <ffff88003ef7b988> [423738.254937] ---[ end trace c0aa069d16ca8ed9 ]--- [423738.254940] Kernel panic - not syncing: Fatal exception in interrupt [423738.254946] Pid: 2070, comm: gluster Tainted: G D 2.6.32-5-xen-amd64 #1 [423738.254951] Call Trace: [423738.254955] [<ffffffff8130a9fa>] ? panic+0x86/0x143 [423738.254961] [<ffffffff8100ecdf>] ? xen_restore_fl_direct_end+0x0/0x1 [423738.254967] [<ffffffff8130c8b2>] ? _spin_unlock_ireqrestore+0xd/0xe [423738.254973] [<ffffffff8104f3c5>] ? release_console_sem+0x17e/0x1af [423738.254979] [<ffffffff8130d755>] ? oops_end+0xa7/0xb4 [423738.254985] [<ffffffff81013416>] ? do_alignment_check+0x88/0x92 I also tried a gdb, but same as strace this works ok without panic. Jacco