Re: [Xen-devel] xen 4.3 test report

[Vasiliy Tolstov <v.tolstov@xxxxxxxxx>]

2013/5/24 George Dunlap <George.Dunlap@xxxxxxxxxxxxx>:
>
> Did you mean xm save or xl save?


In my case xl save crash domU with messages like followind. And domU
crashes centos 2.6.18 and 2.6.32 (xenlinux) and never 3.8.6 kernel and
3.4...

[ 1826.587110] PM: late freeze of devices complete after 0.048 msecs
[ 1826.591220] ------------[ cut here ]------------
[ 1826.591220] kernel BUG at
/build/buildd-linux_3.2.41-2-amd64-Wvc92F/linux-3.2.41/drivers/xen/events.c:1489!
[ 1826.591220] invalid opcode: 0000 [#1] SMP
[ 1826.591220] CPU 0
[ 1826.591220] Modules linked in: xenfs snd_pcm snd_page_alloc
snd_timer snd coretemp soundcore crc32c_intel evdev
ghash_clmulni_intel joydev pcspkr cryptd ext3 mbcache jbd xen_netfront
xen_blkfront
[ 1826.591220]
[ 1826.591220] Pid: 6, comm: migration/0 Not tainted 3.2.0-4-amd64 #1
Debian 3.2.41-2
[ 1826.591220] RIP: e030:[<ffffffff8121c4e2>]  [<ffffffff8121c4e2>]
xen_irq_resume+0xbd/0x28b
[ 1826.591220] RSP: e02b:ffff88001ae99d20  EFLAGS: 00010082
[ 1826.591220] RAX: ffffffffffffffef RBX: 0000000000000000 RCX: 0000000000000001
[ 1826.591220] RDX: 0000000000000000 RSI: 00000000deadbeef RDI: 00000000deadbeef
[ 1826.591220] RBP: 0000000000000000 R08: ffff88001f026e00 R09: ffff88001ae99d48
[ 1826.591220] R10: 0000000000013780 R11: 0000000000013780 R12: 0000000000000010
[ 1826.591220] R13: 0000000000010dd0 R14: 0000000000010d70 R15: 0000000000000000
[ 1826.591220] FS:  00007f8d6f4907a0(0000) GS:ffff88001fc00000(0000)
knlGS:0000000000000000
[ 1826.591220] CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 1826.591220] CR2: 00007f51210a1e60 CR3: 00000000032af000 CR4: 0000000000002660
[ 1826.591220] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1826.591220] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 1826.591220] Process migration/0 (pid: 6, threadinfo
ffff88001ae98000, task ffff88001ae8e0c0)
[ 1826.591220] Stack:
[ 1826.591220]  0000000000013780 0000000000000000 ffff880000000000
0000000000010d70
[ 1826.591220]  0000160000000000 0000000000000000 ffff88001affbddc
ffffffff810050a2
[ 1826.591220]  0000000000013780 ffffea000009f0b8 ffffffff810043e3
ffff88001affbe40
[ 1826.591220] Call Trace:
[ 1826.591220]  [<ffffffff810050a2>] ? xen_mc_issue+0x3e/0x50
[ 1826.591220]  [<ffffffff810043e3>] ? arch_local_irq_restore+0x7/0x8
[ 1826.591220]  [<ffffffff8121ca3b>] ? xen_suspend+0x73/0x8b
[ 1826.591220]  [<ffffffff81087d89>] ? stop_machine_cpu_stop+0x89/0xc3
[ 1826.591220]  [<ffffffff81087d00>] ? queue_stop_cpus_work+0xa5/0xa5
[ 1826.591220]  [<ffffffff81087b5a>] ? cpu_stopper_thread+0xea/0x177
[ 1826.591220]  [<ffffffff810359d7>] ? arch_local_irq_enable+0x7/0x8
[ 1826.591220]  [<ffffffff81039854>] ? finish_task_switch+0x88/0xb9
[ 1826.591220]  [<ffffffff8134c634>] ? __schedule+0x5ac/0x5c3
[ 1826.591220]  [<ffffffff81087a70>] ? cpu_stop_signal_done+0x2a/0x2a
[ 1826.591220]  [<ffffffff8105f321>] ? kthread+0x76/0x7e
[ 1826.591220]  [<ffffffff81354ab4>] ? kernel_thread_helper+0x4/0x10
[ 1826.591220]  [<ffffffff81352b73>] ? int_ret_from_sys_call+0x7/0x1b
[ 1826.591220]  [<ffffffff8134dcbc>] ? retint_restore_args+0x5/0x6
[ 1826.591220]  [<ffffffff81354ab0>] ? gs_change+0x13/0x13
[ 1826.591220] Code: 74 79 44 89 e7 e8 77 ee ff ff 39 e8 74 02 0f 0b
48 8d 74 24 28 bf 01 00 00 00 89 6c 24 28 89 5c 24 2c e8 19 ec ff ff
85 c0 74 02 <0f> 0b 8b 44 24 30 44 89 e7 89 44 24 14 e8 58 e9 ff ff 0f
b7 4c
[ 1826.591220] RIP  [<ffffffff8121c4e2>] xen_irq_resume+0xbd/0x28b
[ 1826.591220]  RSP <ffff88001ae99d20>
[ 1826.591220] ---[ end trace 60605833d257c851 ]---
[ 1826.591220] ------------[ cut here ]------------
[ 1826.591220] WARNING: at
/build/buildd-linux_3.2.41-2-amd64-Wvc92F/linux-3.2.41/kernel/time/timekeeping.c:265
ktime_get+0x1e/0x86()
[ 1826.591220] Modules linked in: xenfs snd_pcm snd_page_alloc
snd_timer snd coretemp soundcore crc32c_intel evdev
ghash_clmulni_intel joydev pcspkr cryptd ext3 mbcache jbd xen_netfront
xen_blkfront
[ 1826.591220] Pid: 0, comm: swapper/0 Tainted: G      D
3.2.0-4-amd64 #1 Debian 3.2.41-2
[ 1826.591220] Call Trace:
[ 1826.591220]  [<ffffffff81046a55>] ? warn_slowpath_common+0x78/0x8c
[ 1826.591220]  [<ffffffff81066447>] ? ktime_get+0x1e/0x86
[ 1826.591220]  [<ffffffff8106c21b>] ? tick_nohz_stop_sched_tick+0x61/0x327
[ 1826.591220]  [<ffffffff8100d210>] ? cpu_idle+0x72/0xf2
[ 1826.591220]  [<ffffffff816abb36>] ? start_kernel+0x3b8/0x3c3
[ 1826.591220]  [<ffffffff816ad4d9>] ? xen_start_kernel+0x412/0x418
[ 1826.591220] ---[ end trace 60605833d257c852 ]---

--
Vasiliy Tolstov,
e-mail: v.tolstov@xxxxxxxxx
jabber: vase@xxxxxxxxx

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