[Xen-devel] Re: Xen crash in kill_timer on domain destruction

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

Fixed by xen-unstable:21511:5f493...

 -- Keir

On 04/06/2010 03:09, "Jeremy Fitzhardinge" <jeremy@xxxxxxxx> wrote:

> I just got this when doing an xl destroy on an hvm domain and its stubdom.
> I think it was xen-unstable at change 5aabc6f94df5; I hadn't picked up
> 4ab68bf4c37e.
> 
> J
> 
> (XEN) ----[ Xen-4.1-unstable  x86_64  debug=y  Not tainted ]----
> (XEN) CPU:    3
> (XEN) RIP:    e008:[<ffff82c480121fe7>] kill_timer+0xfa/0x203
> (XEN) RFLAGS: 0000000000010046   CONTEXT: hypervisor
> (XEN) rax: 0000000000000000   rbx: ffff82c4802b9380   rcx: ffff8301c5b60420
> (XEN) rdx: 0000000000100100   rsi: 00000000001dde47   rdi: ffff8301c5b60410
> (XEN) rbp: ffff83023ff0fd50   rsp: ffff83023ff0fd10   r8:  0000000000000000
> (XEN) r9:  0200000000000000   r10: 0000000000000001   r11: 0080000000000000
> (XEN) r12: ffff82c4802b9380   r13: ffff8301c5b60410   r14: 0000000000000000
> (XEN) r15: ffff82c4802a71a0   cr0: 000000008005003b   cr4: 00000000000026f0
> (XEN) cr3: 000000022c971000   cr2: 0000000000100108
> (XEN) ds: 002b   es: 002b   fs: 0000   gs: 0000   ss: e010   cs: e008
> (XEN) Xen stack trace from rsp=ffff83023ff0fd10:
> (XEN)    ffff83023fff5868 0000000000000207 ffff8301c5b60000 ffff8301c5b60000
> (XEN)    ffff8301c5b60000 00000000ffffffff ffff83023ff0ff28 fffffffffffffffd
> (XEN)    ffff83023ff0fd70 ffff82c4801a7900 00000000a0a0a0a1 ffff8301c5b60000
> (XEN)    ffff83023ff0fd90 ffff82c48019de20 ffff83023ff0fdb0 ffff8301c5b60000
> (XEN)    ffff83023ff0fdb0 ffff82c48014eed3 ffff8301c5b60000 ffff8300bf2f2000
> (XEN)    ffff83023ff0fde0 ffff82c480104010 ffff83023ff0fe10 ffff83023ff13220
> (XEN)    0000000000000000 0000000000000000 ffff83023ff0fe10 ffff82c4801259aa
> (XEN)    00000000ffffffff ffff82c480294a00 00000000ffffffff ffff82c480294880
> (XEN)    ffff83023ff0fe50 ffff82c48011ee23 ffff83023882e6b0 ffff83023882e5f0
> (XEN)    ffff83023882e6b0 0000000000000003 ffff83023ff13080 0000000000000002
> (XEN)    ffff83023ff0fe60 ffff82c48011ee90 ffff83023ff0fef0 ffff82c48018e56f
> (XEN)    ffffffffffffffff ffff83023ff0ff28 ffff83023ff0ff28 ffff8300bf4be000
> (XEN)    ffffffffffffffff 000000003ff0fec8 0000000000000000 0000000000000000
> (XEN)    ffff82c480294880 0000013e000004a4 ffffffffffffffff ffff83023ff0ff28
> (XEN)    ffff82c480245ac0 ffff83023ff0ff28 ffff83023ff13080 0000000000000002
> (XEN)    ffff83023ff0ff20 ffff82c48014e44f 0000000000000000 ffff8300bf4be000
> (XEN)    ffff8300bf786000 00000000ffffffff ffff83023ff0fdc8 0000000000000000
> (XEN)    0000000000000000 0000000000000000 ffffffff8178b610 ffff8800beed5ef0
> (XEN)    ffff8800beed4000 0000000000000246 0000000000000000 0000000000000000
> (XEN)    0000000000000000 0000000000000000 ffffffff810093aa ffff8800beeb3000
> (XEN) Xen call trace:
> (XEN)    [<ffff82c480121fe7>] kill_timer+0xfa/0x203
> (XEN)    [<ffff82c4801a7900>] rtc_deinit+0x30/0x43
> (XEN)    [<ffff82c48019de20>] hvm_domain_destroy+0x1a/0x39
> (XEN)    [<ffff82c48014eed3>] arch_domain_destroy+0x18/0x2cf
> (XEN)    [<ffff82c480104010>] complete_domain_destroy+0x64/0x118
> (XEN)    [<ffff82c4801259aa>] rcu_process_callbacks+0x15c/0x1b7
> (XEN)    [<ffff82c48011ee23>] __do_softirq+0x8d/0x9e
> (XEN)    [<ffff82c48011ee90>] process_pending_softirqs+0x4c/0x5c
> (XEN)    [<ffff82c48018e56f>] acpi_processor_idle+0x179/0x54a
> (XEN)    [<ffff82c48014e44f>] idle_loop+0x5a/0x67
> (XEN)    
> (XEN) Pagetable walk from 0000000000100108:
> (XEN)  L4[0x000] = 000000022644c067 00000000000b137f
> (XEN)  L3[0x000] = 000000022e127067 00000000000b8ea4
> (XEN)  L2[0x000] = 0000000000000000 ffffffffffffffff
> (XEN) 
> (XEN) ****************************************
> (XEN) Panic on CPU 3:
> (XEN) FATAL PAGE FAULT
> (XEN) [error_code=0000]
> (XEN) Faulting linear address: 0000000000100108
> (XEN) ****************************************
> (XEN) 
> (XEN) Reboot in five seconds...
> 
> 



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