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Re: [Xen-devel] BUG: soft lockup - CPU#0 stuck for 61s! [swapper:0]

To: Mark Schneider <ms@xxxxxxxxxxxxxxxxxxxxxx>

From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>

Date: Sat, 13 Aug 2011 11:15:17 -0400

Delivery-date: Sat, 13 Aug 2011 08:16:23 -0700

List-id: Xen developer discussion <xen-devel.lists.xensource.com>

On Wed, Aug 10, 2011 at 10:59:55PM +0200, Mark Schneider wrote: > Hello, > > I can't boot HVM with debian squeeze 6.0.2.1 when I use more than > 4VCPUs in the hvm.cfg file (s. some error messages from the console > are below) Mark, what version of Xen are you using? Did you try using 4.1.1? > > I am wondering about the following lines: > # --- > #root@xen411dom0:/etc/xen# xm console 7 > [ 134.220058] BUG: soft lockup - CPU#0 stuck for 61s! [swapper:0] > [ 134.220058] Modules linked in: uhci_hcd thermal ehci_hcd ata_piix > xen_netfront libata xen_blkfront floppy usbcore thermal_sys nls_base > scsi_mod > [ 134.292664] CPU 0: > [ 134.292664] Modules linked in: uhci_hcd thermal ehci_hcd ata_piix > xen_netfront libata xen_blkfront floppy usbcore thermal_sys nls_base > scsi_mod > [ 134.319566] Pid: 0, comm: swapper Not tainted 2.6.32-5-amd64 #1 HVM domU > # --- > > Do I need some patches or special additional setting of my the squeezy HVM? > > Thank you / regards, > Mark > > -- > ms@xxxxxxxxxxxxxxxxxxxxxx > > # --- > root@xen411dom0:/etc/xen# xm console 7 > [ 134.220058] BUG: soft lockup - CPU#0 stuck for 61s! [swapper:0] > [ 134.220058] Modules linked in: uhci_hcd thermal ehci_hcd ata_piix > xen_netfront libata xen_blkfront floppy usbcore thermal_sys nls_base scsi_mod > [ 134.292664] CPU 0: > [ 134.292664] Modules linked in: uhci_hcd thermal ehci_hcd ata_piix > xen_netfront libata xen_blkfront floppy usbcore thermal_sys nls_base scsi_mod > [ 134.319566] Pid: 0, comm: swapper Not tainted 2.6.32-5-amd64 #1 HVM domU > [ 134.369933] RIP: 0010:[<ffffffff8102c58c>] [<ffffffff8102c58c>] > native_safe_halt+0x2/0x3 > [ 134.369933] RSP: 0018:ffffffff8142ded0 EFLAGS: 00000246 > [ 134.420796] RAX: ffffffff8142dfd8 RBX: ffffffff814d67d0 RCX: > 0000000000000000 > [ 134.420796] RDX: 0000000000000000 RSI: 0000000000000001 RDI: > 0000000000000001 > [ 134.420796] RBP: ffffffff81011dce R08: 0000000000000000 R09: > 0000000081528d90 > [ 134.470673] R10: 00000000fffede31 R11: 0000000000000001 R12: > ffffffff814d4dc0 > [ 134.470673] R13: ffffffff8102cdcc R14: ffffffff8102cdcc R15: > ffff88020bd80710 > [ 134.521042] FS: 00007f6b183817a0(0000) GS:ffff880008c00000(0000) > knlGS:0000000000000000 > [ 134.521042] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b > [ 134.521042] CR2: 00007f6b17c6de10 CR3: 000000020c797000 CR4: > 00000000000006f0 > [ 134.571410] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > 0000000000000000 > [ 134.571410] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: > 0000000000000400 > [ 134.571410] Call Trace: > [ 134.571410] [<ffffffff81017201>] ? default_idle+0x34/0x51 > [ 134.571410] [<ffffffff8101758d>] ? c1e_idle+0xf5/0xfb > [ 134.621779] [<ffffffff8100feb1>] ? cpu_idle+0xa2/0xda > [ 134.621779] [<ffffffff814f3140>] ? early_idt_handler+0x0/0x71 > [ 134.621779] [<ffffffff814f3cdd>] ? start_kernel+0x3dc/0x3e8 > [ 134.621779] [<ffffffff814f33b7>] ? x86_64_start_kernel+0xf9/0x106 > udevd[98]: worker [107] unexpectedly returned with status 0x0100 > > udevd[98]: worker [107] failed while handling > '/devices/pci0000:00/0000:00:01.1' > > udevd[98]: worker [109] unexpectedly returned with status 0x0100 > > udevd[98]: worker [109] failed while handling > '/devices/pci0000:00/0000:00:01.2' > > > udevadm settle - timeout of 180 seconds reached, the event queue contains: > /sys/devices/vif-0 (509) > /sys/devices/vif-0/net/eth0 (629) > /sys/devices/pci0000:00/0000:00:01.1/host0 (636) > /sys/devices/pci0000:00/0000:00:01.1/host0/scsi_host/host0 (637) > /sys/devices/pci0000:00/0000:00:01.1/host1 (638) > /sys/devices/pci0000:00/0000:00:01.1/host1/scsi_host/host1 (639) > [ 199.716053] BUG: soft lockup - CPU#0 stuck for 61s! [swapper:0] > [ 199.716053] Modules linked in: scsi_wait_scan(+) uhci_hcd thermal ehci_hcd > ata_piix xen_netfront libata xen_blkfront floppy usbcore thermal_sys nls_base > scsi_mod > [ 199.792417] CPU 0: > [ 199.804323] Modules linked in: scsi_wait_scan(+) uhci_hcd thermal ehci_hcd > ata_piix xen_netfront libata xen_blkfront floppy usbcore thermal_sys nls_base > scsi_mod > [ 199.828661] Pid: 0, comm: swapper Not tainted 2.6.32-5-amd64 #1 HVM domU > [ 199.828661] RIP: 0010:[<ffffffff8102c58c>] [<ffffffff8102c58c>] > native_safe_halt+0x2/0x3 > [ 199.828661] RSP: 0018:ffffffff8142ded0 EFLAGS: 00000246 > [ 199.828661] RAX: ffffffff8142dfd8 RBX: ffffffff814d67d0 RCX: > 0000000000000000 > [ 199.828661] RDX: 0000000000000000 RSI: 0000000000000001 RDI: > 0000000000000001 > [ 199.828661] RBP: ffffffff81011dce R08: 0000000000000000 R09: > 0000000081528d90 > [ 199.828661] R10: 00000000fffede31 R11: 0000000000000001 R12: > ffffffff814d4dc0 > [ 199.828661] R13: ffffffff8102cdcc R14: ffffffff8102cdcc R15: > ffff88020bd80710 > [ 199.828661] FS: 00007f6b183817a0(0000) GS:ffff880008c00000(0000) > knlGS:0000000000000000 > [ 199.828661] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b > [ 199.828661] CR2: 00007f6b17c6de10 CR3: 000000020c797000 CR4: > 00000000000006f0 > [ 199.828661] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > 0000000000000000 > [ 199.828661] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: > 0000000000000400 > [ 199.828661] Call Trace: > [ 199.828661] [<ffffffff81017201>] ? default_idle+0x34/0x51 > [ 199.828661] [<ffffffff8101758d>] ? c1e_idle+0xf5/0xfb > [ 199.828661] [<ffffffff8100feb1>] ? cpu_idle+0xa2/0xda > [ 199.828661] [<ffffffff814f3140>] ? early_idt_handler+0x0/0x71 > [ 199.828661] [<ffffffff814f3cdd>] ? start_kernel+0x3dc/0x3e8 > [ 199.828661] [<ffffffff814f33b7>] ? x86_64_start_kernel+0xf9/0x106 > [ 242.368420] INFO: task modprobe:110 blocked for more than 120 seconds. > [ 242.397772] "echo 0> /proc/sys/kernel/hung_task_timeout_secs" disables > this message. > [ 242.433087] modprobe D ffff88020c750000 0 110 1 0x00000008 > [ 242.467191] ffff88020c750000 0000000000000086 ffff88020bc31eb8 > ffff88020bc31eb4 > [ 242.529192] 0000000000000001 ffffffff8114017a 000000000000f9e0 > ffff88020bc31fd8 > [ 242.580440] 0000000000015780 0000000000015780 ffff88020c7e0710 > ffff88020c7e0a08 > [ 242.643053] Call Trace: > [ 242.655368] [<ffffffff8114017a>] ? sysfs_addrm_finish+0x1d/0x20a > [ 242.682685] [<ffffffff812fbab6>] ? mutex_lock+0xd/0x31 > [ 242.706564] [<ffffffff812fbab6>] ? mutex_lock+0xd/0x31 > [ 242.730188] [<ffffffff8106a173>] ? > async_synchronize_cookie_domain+0xac/0x106 > [ 242.770192] [<ffffffff81064f1a>] ? autoremove_wake_function+0x0/0x2e > [ 242.801989] [<ffffffff810689cd>] ? > __blocking_notifier_call_chain+0x51/0x5f > [ 242.839526] [<ffffffff8106a1e9>] ? async_synchronize_full+0x10/0x2c > [ 242.853035] [<ffffffff8107aa93>] ? sys_init_module+0x18c/0x21a > [ 242.865641] [<ffffffff81010b42>] ? system_call_fastpath+0x16/0x1b > [ 242.878727] INFO: task modprobe:114 blocked for more than 120 seconds. > [ 242.892536] "echo 0> /proc/sys/kernel/hung_task_timeout_secs" disables > this message. > [ 242.923819] modprobe D ffff88020c750000 0 114 1 0x00000008 > [ 242.950968] ffff88020c750000 0000000000000086 ffff88020bc7feb8 > ffff88020bc7feb4 > [ 242.980742] 0000000000000001 ffffffff8114017a 000000000000f9e0 > ffff88020bc7ffd8 > [ 243.010580] 0000000000015780 0000000000015780 ffff88020c7e0e20 > ffff88020c7e1118 > [ 243.045486] Call Trace: > [ 243.056195] [<ffffffff8114017a>] ? sysfs_addrm_finish+0x1d/0x20a > [ 243.079447] [<ffffffff812fbab6>] ? mutex_lock+0xd/0x31 > [ 243.101785] [<ffffffff812fbab6>] ? mutex_lock+0xd/0x31 > [ 243.120773] [<ffffffff8106a173>] ? > async_synchronize_cookie_domain+0xac/0x106 > [ 243.144224] [<ffffffff81064f1a>] ? autoremove_wake_function+0x0/0x2e > [ 243.157902] [<ffffffff810689cd>] ? > __blocking_notifier_call_chain+0x51/0x5f > [ 243.179377] [<ffffffff8106a1e9>] ? async_synchronize_full+0x10/0x2c > [ 243.199721] [<ffffffff8107aa93>] ? sys_init_module+0x18c/0x21a > [ 243.220748] [<ffffffff81010b42>] ? system_call_fastpath+0x16/0x1b > [ 243.243504] INFO: task modprobe:156 blocked for more than 120 seconds. > [ 243.266942] "echo 0> /proc/sys/kernel/hung_task_timeout_secs" disables > this message. > [ 243.292222] modprobe D 0000000000000000 0 156 1 0x00000000 > [ 243.323701] ffff88020f097100 0000000000000082 0000000000000000 > ffffffff8105a8dc > [ 243.359538] 0000000000000000 0000000000000292 000000000000f9e0 > ffff88020bf15fd8 > [ 243.378636] 0000000000015780 0000000000015780 ffff88020bed8710 > ffff88020bed8a08 > [ 243.397627] Call Trace: > [ 243.403676] [<ffffffff8105a8dc>] ? try_to_del_timer_sync+0x63/0x6c > [ 243.416619] [<ffffffff812fbab6>] ? mutex_lock+0xd/0x31 > [ 243.427784] [<ffffffff812fbab6>] ? mutex_lock+0xd/0x31 > [ 243.444511] [<ffffffff812e7966>] ? klist_next+0x3c/0xa7 > [ 243.462728] [<ffffffff8106a173>] ? > async_synchronize_cookie_domain+0xac/0x106 > [ 243.488071] [<ffffffff81064f1a>] ? autoremove_wake_function+0x0/0x2e > [ 243.501905] [<ffffffff810689cd>] ? > __blocking_notifier_call_chain+0x51/0x5f > [ 243.516667] [<ffffffff8106a1e9>] ? async_synchronize_full+0x10/0x2c > [ 243.529964] [<ffffffff8107aa93>] ? sys_init_module+0x18c/0x21a > [ 243.542466] [<ffffffff81010b42>] ? system_call_fastpath+0x16/0x1b > > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel

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