Xen VCPUs hotplug does not work
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Won't Fix
|
Medium
|
Unassigned |
Bug Description
Hi,
I discovered a problem with Xen and Ubuntu installed with default kernel installed (linux-
The OOPS is
[ 0.171019] Cannot set affinity for irq 0
[ 0.171027] Broke affinity for irq 6
[ 0.171030] Broke affinity for irq 7
[ 0.171033] Broke affinity for irq 8
[ 0.171035] Broke affinity for irq 9
[ 0.171038] Broke affinity for irq 10
[ 0.171040] Broke affinity for irq 11
[ 0.180000] ------------[ cut here ]------------
[ 0.180000] kernel BUG at /build/
[ 0.180000] invalid opcode: 0000 [#1] SMP
[ 0.180000] last sysfs file:
[ 0.180000] CPU 4
[ 0.180000] Modules linked in:
[ 0.180000] Pid: 46, comm: kstop/4 Not tainted 2.6.32-33-generic #72-Ubuntu
[ 0.180000] RIP: e030:[<
[ 0.180000] RSP: e02b:ffff880003
[ 0.180000] RAX: ffffffffff57b000 RBX: ffff88003fc1b960 RCX: 0000000000000000
[ 0.180000] RDX: 0000000000400200 RSI: 0000000000000000 RDI: 0000000000000019
[ 0.180000] RBP: ffff880003414e88 R08: 0000000000000000 R09: 0000000000000000
[ 0.180000] R10: ffff88000341c028 R11: 0000000000012ed0 R12: 0000000000000000
[ 0.180000] R13: 0000000000000000 R14: 0000000000000019 R15: 0000000000000100
[ 0.180000] FS: 000000000000000
[ 0.180000] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 0.180000] CR2: 0000000000000000 CR3: 0000000001001000 CR4: 0000000000000660
[ 0.180000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 0.180000] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 0.180000] Process kstop/4 (pid: 46, threadinfo ffff88003e484000, task ffff88003e47ade0)
[ 0.180000] Stack:
[ 0.180000] ffff880003414ed8 ffffffff810c4d80 ffffffff8100f322 0000000000012ed0
[ 0.180000] <0> ffff88000341c028 ffff88003ee1b900 0000000000000019 0000000000000800
[ 0.180000] <0> 0000000000000001 0000000000000100 ffff880003414ef8 ffffffff810c70b2
[ 0.180000] Call Trace:
[ 0.180000] <IRQ>
[ 0.180000] [<ffffffff810c4
[ 0.180000] [<ffffffff8100f
[ 0.180000] [<ffffffff810c7
[ 0.180000] [<ffffffff81014
[ 0.180000] [<ffffffff8131e
[ 0.180000] [<ffffffff810b6
[ 0.180000] [<ffffffff81013
[ 0.180000] <EOI>
[ 0.180000] [<ffffffff810b6
[ 0.180000] [<ffffffff81009
[ 0.180000] [<ffffffff81009
[ 0.180000] [<ffffffff8100e
[ 0.180000] [<ffffffff8100f
[ 0.180000] [<ffffffff8100f
[ 0.180000] [<ffffffff810b6
[ 0.180000] [<ffffffff81080
[ 0.180000] [<ffffffff81080
[ 0.180000] [<ffffffff81084
[ 0.180000] [<ffffffff81080
[ 0.180000] [<ffffffff81084
[ 0.180000] [<ffffffff81013
[ 0.180000] [<ffffffff81012
[ 0.180000] [<ffffffff81012
[ 0.180000] [<ffffffff81013
[ 0.180000] Code: 89 e5 c9 0f 95 c0 c3 55 b8 01 00 00 00 86 07 84 c0 48 89 e5 0f 94 c0 c9 0f b6 c0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 <0f> 0b eb fe 0f 1f 84 00 00 00 00 00 55 ba ff ff ff ff 48 89 e5
[ 0.180000] RIP [<ffffffff8100f
[ 0.180000] RSP <ffff880003414e88>
[ 0.180000] ---[ end trace f17e946d22a56015 ]---
[ 0.180579] ------------[ cut here ]------------
[ 0.180589] kernel BUG at /build/
[ 0.180595] invalid opcode: 0000 [#2] SMP
[ 0.180600] last sysfs file:
[ 0.180602] CPU 0
[ 0.180606] Modules linked in:
[ 0.180612] Pid: 42, comm: kstop/0 Tainted: G D 2.6.32-33-generic #72-Ubuntu
[ 0.180618] RIP: e030:[<
[ 0.180630] RSP: e02b:ffff880003
[ 0.180633] RAX: ffffffffff57b000 RBX: ffff88003fc1b060 RCX: 0000000000000000
[ 0.180638] RDX: 0000000000400200 RSI: 0000000000000000 RDI: 0000000000000001
[ 0.180641] RBP: ffff88000339ce88 R08: 0000000000000000 R09: 0000000000000000
[ 0.180644] R10: ffff8800033a4028 R11: 0000000000012ed0 R12: 0000000000000000
[ 0.180647] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000100
[ 0.180653] FS: 000000000000000
[ 0.180656] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 0.180660] CR2: 0000000000000000 CR3: 0000000001001000 CR4: 0000000000000660
[ 0.180663] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 0.180666] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 0.180670] Process kstop/0 (pid: 42, threadinfo ffff88003e454000, task ffff88003ef3c4d0)
[ 0.180672] Stack:
[ 0.180675] ffff88000339ced8 ffffffff810c4d80 ffffffff8100f322 0000000000012ed0
[ 0.180680] <0> ffff8800033a4028 ffffffff817af300 0000000000000001 0000000000000000
[ 0.180686] <0> 0000000000000001 0000000000000100 ffff88000339cef8 ffffffff810c70b2
[ 0.180692] Call Trace:
[ 0.180695] <IRQ>
[ 0.180701] [<ffffffff810c4
[ 0.180707] [<ffffffff8100f
[ 0.180711] [<ffffffff810c7
[ 0.180719] [<ffffffff81014
[ 0.180729] [<ffffffff8131e
[ 0.180737] [<ffffffff810b6
[ 0.180743] [<ffffffff81013
[ 0.180747] <EOI>
[ 0.180750] [<ffffffff810b6
[ 0.180756] [<ffffffff81009
[ 0.180760] [<ffffffff81009
[ 0.180764] [<ffffffff8100e
[ 0.180768] [<ffffffff8100f
[ 0.180772] [<ffffffff8100f
[ 0.180776] [<ffffffff810b6
[ 0.180782] [<ffffffff81080
[ 0.180786] [<ffffffff81080
[ 0.180791] [<ffffffff81084
[ 0.180796] [<ffffffff81080
[ 0.180799] [<ffffffff81084
[ 0.180803] [<ffffffff81013
[ 0.180808] [<ffffffff81012
[ 0.180812] [<ffffffff81012
[ 0.180815] [<ffffffff81013
[ 0.180817] Code: 89 e5 c9 0f 95 c0 c3 55 b8 01 00 00 00 86 07 84 c0 48 89 e5 0f 94 c0 c9 0f b6 c0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 <0f> 0b eb fe 0f 1f 84 00 00 00 00 00 55 ba ff ff ff ff 48 89 e5
[ 0.180859] RIP [<ffffffff8100f
[ 0.180863] RSP <ffff88000339ce88>
[ 0.180868] ---[ end trace f17e946d22a56016 ]---
[ 0.180871] Kernel panic - not syncing: Fatal exception in interrupt
[ 0.180874] Pid: 42, comm: kstop/0 Tainted: G D 2.6.32-33-generic #72-Ubuntu
[ 0.180877] Call Trace:
[ 0.180879] <IRQ> [<ffffffff8153e
[ 0.180888] [<ffffffff81542
[ 0.180892] [<ffffffff81016
[ 0.180896] [<ffffffff81542
[ 0.180900] [<ffffffff81013
[ 0.180904] [<ffffffff8100f
[ 0.180908] [<ffffffff81060
[ 0.180913] [<ffffffff81086
[ 0.180918] [<ffffffff81038
[ 0.180922] [<ffffffff81012
[ 0.180926] [<ffffffff8100f
[ 0.180930] [<ffffffff810c4
[ 0.180933] [<ffffffff8100f
[ 0.180937] [<ffffffff810c7
[ 0.180941] [<ffffffff81014
[ 0.180945] [<ffffffff8131e
[ 0.180949] [<ffffffff810b6
[ 0.180952] [<ffffffff81013
[ 0.180954] <EOI> [<ffffffff810b6
[ 0.180961] [<ffffffff81009
[ 0.180965] [<ffffffff81009
[ 0.180969] [<ffffffff8100e
[ 0.180972] [<ffffffff8100f
[ 0.180976] [<ffffffff8100f
[ 0.180980] [<ffffffff810b6
[ 0.180984] [<ffffffff81080
[ 0.180988] [<ffffffff81080
[ 0.180992] [<ffffffff81084
[ 0.180996] [<ffffffff81080
[ 0.181000] [<ffffffff81084
[ 0.181003] [<ffffffff81013
[ 0.181007] [<ffffffff81012
[ 0.181011] [<ffffffff81012
[ 0.181014] [<ffffffff81013
[ 0.180000] Kernel panic - not syncing: Fatal exception in interrupt
[ 0.180000] Pid: 46, comm: kstop/4 Tainted: G D 2.6.32-33-generic #72-Ubuntu
[ 0.180000] Call Trace:
[ 0.180000] <IRQ> [<ffffffff8153e
[ 0.180000] [<ffffffff81542
[ 0.180000] [<ffffffff81016
[ 0.180000] [<ffffffff81542
[ 0.180000] [<ffffffff81013
[ 0.180000] [<ffffffff8100f
[ 0.180000] [<ffffffff81060
[ 0.180000] [<ffffffff81086
[ 0.180000] [<ffffffff81038
[ 0.180000] [<ffffffff81012
[ 0.180000] [<ffffffff8100f
[ 0.180000] [<ffffffff810c4
[ 0.180000] [<ffffffff8100f
[ 0.180000] [<ffffffff810c7
[ 0.180000] [<ffffffff81014
[ 0.180000] [<ffffffff8131e
[ 0.180000] [<ffffffff810b6
[ 0.180000] [<ffffffff81013
[ 0.180000] <EOI> [<ffffffff810b6
[ 0.180000] [<ffffffff81009
[ 0.180000] [<ffffffff81009
[ 0.180000] [<ffffffff8100e
[ 0.180000] [<ffffffff8100f
[ 0.180000] [<ffffffff8100f
[ 0.180000] [<ffffffff810b6
[ 0.180000] [<ffffffff81080
[ 0.180000] [<ffffffff81080
[ 0.180000] [<ffffffff81084
[ 0.180000] [<ffffffff81080
[ 0.180000] [<ffffffff81084
[ 0.180000] [<ffffffff81013
[ 0.180000] [<ffffffff81012
[ 0.180000] [<ffffffff81012
[ 0.180000] [<ffffffff81013
Looking at http://
Can you integrate the patch (from -ec2 or official Linux?)
affects: | linux-meta (Ubuntu) → linux (Ubuntu) |
Changed in linux (Ubuntu): | |
status: | Incomplete → Confirmed |
Changed in linux (Ubuntu): | |
assignee: | nobody → Stefan Bader (stefan-bader-canonical) |
Official patch should be 6903591f314b894 7d0e362bda7715e 90eb9df75e git.kernel. org/?p= linux/kernel/ git/torvalds/ linux.git; a=commit; h=6903591f314b8 947d0e362bda771 5e90eb9df75e)
(http://