[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Frozen dom0 xl commands
Good catch Ian! You are absolutely right! I built everything and it put the tools/etc in /usr/local. I did not see a link to xencommons, I missed it completely! Is there any thing else I should care about - any other daemons/bridge to be setup? Balbir Singh. On Wed, Dec 10, 2014 at 7:25 PM, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote: > On Wed, 2014-12-10 at 19:24 +0530, Balbir Singh wrote: >> I've been facing an issue on my Ubuntu box (acting as dom0) with >> xen-4.5 (HEAD). I am running dom0 3.13.0.19-generic (ubuntu). When I >> try and xl command I see the command hangs, after a while I see the >> guest kernel complain. I've tried a similar setup on another setup and >> I see the same issue. Any clues on how to debug? >> >> FYI: xl dmesg does not show much. I've tried using the console >> debugger, but not had much luck with it > > Is xenstored running? > >> >> [ 484.442137] xl D 0000000000000000 0 4590 4122 >> 0x00000004 >> [ 484.442146] ffff88038cf87dd8 0000000000000202 ffff8800c458afe0 >> ffff88038cf87fd8 >> [ 484.442156] 0000000000014440 0000000000014440 ffff8800c458afe0 >> ffffffff81fc0260 >> [ 484.442164] ffff88038cf87e10 ffff8800c4130058 ffff8800c413004c >> ffff8800c4130000 >> [ 484.442172] Call Trace: >> [ 484.442188] [<ffffffff817154b9>] schedule+0x29/0x70 >> [ 484.442198] [<ffffffff81429c25>] read_reply+0x95/0x140 >> [ 484.442210] [<ffffffff810a9a50>] ? prepare_to_wait_event+0x100/0x100 >> [ 484.442218] [<ffffffff8142aa1c>] xenbus_dev_request_and_reply+0x8c/0xb0 >> [ 484.442226] [<ffffffff8142d1ae>] xenbus_file_write+0x27e/0x540 >> [ 484.442236] [<ffffffff811baea9>] ? __sb_start_write+0x49/0xe0 >> [ 484.442246] [<ffffffff812cf1c3>] ? security_file_permission+0x23/0xa0 >> [ 484.442253] [<ffffffff811b88c4>] vfs_write+0xb4/0x1f0 >> [ 484.442261] [<ffffffff811b92f9>] SyS_write+0x49/0xa0 >> [ 484.442269] [<ffffffff81721c7f>] tracesys+0xe1/0xe6 >> [ 484.442276] INFO: task xl:4660 blocked for more than 120 seconds. >> [ 484.442280] Tainted: PF O 3.13.0-19-generic #40-Ubuntu >> [ 484.442283] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" >> disables this message. >> [ 484.442286] xl D 0000000000000000 0 4660 4646 >> 0x00000004 >> [ 484.442291] ffff88038dc41dc0 0000000000000202 ffff88038e2797f0 >> ffff88038dc41fd8 >> [ 484.442300] 0000000000014440 0000000000014440 ffff88038e2797f0 >> ffffffff81fc0290 >> [ 484.442308] ffffffff81fc0294 ffff88038e2797f0 00000000ffffffff >> ffffffff81fc0298 >> [ 484.442316] Call Trace: >> [ 484.442325] [<ffffffff817159d9>] schedule_preempt_disabled+0x29/0x70 >> [ 484.442333] [<ffffffff81717845>] __mutex_lock_slowpath+0x135/0x1b0 >> [ 484.442339] [<ffffffff817178df>] mutex_lock+0x1f/0x2f >> [ 484.442347] [<ffffffff8142a9b6>] xenbus_dev_request_and_reply+0x26/0xb0 >> [ 484.442355] [<ffffffff8142d1ae>] xenbus_file_write+0x27e/0x540 >> [ 484.442364] [<ffffffff811baea9>] ? __sb_start_write+0x49/0xe0 >> [ 484.442371] [<ffffffff812cf1c3>] ? security_file_permission+0x23/0xa0 >> [ 484.442378] [<ffffffff811b88c4>] vfs_write+0xb4/0x1f0 >> [ 484.442386] [<ffffffff811b92f9>] SyS_write+0x49/0xa0 >> [ 484.442393] [<ffffffff81721c7f>] tracesys+0xe1/0xe6 >> >> _______________________________________________ >> Xen-devel mailing list >> Xen-devel@xxxxxxxxxxxxx >> http://lists.xen.org/xen-devel > > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |