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[Xen-devel] Xen 3.3.0 - Assertion '!((irq_stat[(((get_cpu_info()->proces

To: xen devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] Xen 3.3.0 - Assertion '!((irq_stat[(((get_cpu_info()->processor_id)))].__local_irq_count) != 0)' failed at xmalloc.c:180
From: "Christopher S. Aker" <caker@xxxxxxxxxxxx>
Date: Tue, 26 Aug 2008 22:37:27 -0400
Delivery-date: Tue, 26 Aug 2008 19:37:29 -0700
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This past weekend we rebooted two machines into 3.3.0. Just moments ago, within minutes of each other, they both crashed with the following:

(XEN) Assertion '!((irq_stat[(((get_cpu_info()->processor_id)))].__local_irq_count) != 0)' failed at xmalloc.c:180
(XEN) ----[ Xen-3.3.0  x86_64  debug=y  Not tainted ]----
(XEN) CPU:    3
(XEN) RIP:    e008:[<ffff828c80120839>] _xmalloc+0x35/0x16d
(XEN) RFLAGS: 0000000000010002   CONTEXT: hypervisor
(XEN) rax: 0000000000000180   rbx: ffff8300cfde8300   rcx: ffff828c8022b180
(XEN) rdx: ffff828c8028e900   rsi: 0000000000000008   rdi: 0000000000000800
(XEN) rbp: ffff8300ceef7d98   rsp: ffff8300ceef7d78   r8:  ffff828c8015a891
(XEN) r9:  0000000000000000   r10: 00000000deadbeef   r11: 0000000000000000
(XEN) r12: ffff828c80231598   r13: 000000000000000f   r14: ffff828c80231188
(XEN) r15: 000000000000000f   cr0: 000000008005003b   cr4: 00000000000026b0
(XEN) cr3: 000000056f8b0000   cr2: 00000000c975c7f0
(XEN) ds: 007b   es: 007b   fs: 00d8   gs: 0000   ss: 0000   cs: e008
(XEN) r15: 000000000000000f   cr0: 000000008005003b   cr4: 00000000000026b0
(XEN) cr3: 000000056f8b0000   cr2: 00000000c975c7f0
(XEN) ds: 007b   es: 007b   fs: 00d8   gs: 0000   ss: 0000   cs: e008
(XEN) Xen stack trace from rsp=ffff8300ceef7d78:
(XEN) ffff828c8014993d ffff8300cfde8300 ffff828c80231598 000000000000000f (XEN) ffff8300ceef7dd8 ffff828c8011d219 000000ff00000010 ffff828c80231598 (XEN) 0000000000000003 0000018a2f73e9e4 0000000000000286 0000018a2f71127c (XEN) ffff8300ceef7e08 ffff828c8011d39a ffff828c80277e60 ffff828c80231580 (XEN) ffff828c8028e900 ffff828c80231100 ffff8300ceef7e28 ffff828c8015a936 (XEN) ffff8300ceef7f28 ffff828c802072e0 ffff8300ceef7e38 ffff828c801577c3 (XEN) 00007cff31108197 ffff828c801420f0 0000018a2f71127c ffff828c80231100 (XEN) ffff828c8028e900 ffff828c802072e0 ffff8300ceef7ef0 ffff8300ceef7f28 (XEN) 0000000000000000 00000000deadbeef 0000000000000000 0000000000000007 (XEN) 0000000000000180 0000ffff0000ffff ffff828c8028e900 0000000000000020 (XEN) ffff8300cee0e100 000000fb00000000 ffff828c8013a1eb 000000000000e008 (XEN) 0000000000000246 ffff8300ceef7ef0 0000000000000000 ffff8300ceef7f20 (XEN) ffff828c8013a2a2 ffff8300cee72100 ffff8300cee0e100 0000000000000003 (XEN) ffff8300cee72100 ffff8300ceef7df8 0000000000000000 0000000000000000 (XEN) 0000000000000000 0000000000000000 0000000000000000 00000000deadbeef (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) 0000000000000000 00000000deadbeef 0000000000c3f000 0000000000000003 (XEN) 00000000c06bc380 0000010000000000 00000000c01010c7 0000000000000061 (XEN) 0000000000000246 00000000d6445f9c 0000000000000069 5555555555555555 (XEN) 5555555555555555 5555555555555555 5555555555555555 5555555500000003
(XEN) Xen call trace:
(XEN)    [<ffff828c80120839>] _xmalloc+0x35/0x16d
(XEN)    [<ffff828c8011d219>] add_entry+0x6c/0xfb
(XEN)    [<ffff828c8011d39a>] set_timer+0xf2/0x170
(XEN)    [<ffff828c8015a936>] time_calibration_rendezvous+0xa5/0xb3
(XEN)    [<ffff828c801577c3>] smp_call_function_interrupt+0x85/0xd2
(XEN)    [<ffff828c801420f0>] call_function_interrupt+0x30/0x40
(XEN)    [<ffff828c8013a1eb>] default_idle+0x2f/0x34
(XEN)    [<ffff828c8013a2a2>] idle_loop+0x68/0x6f
(XEN)
(XEN)
(XEN) ****************************************
(XEN) Panic on CPU 3:
(XEN) Assertion '!((irq_stat[(((get_cpu_info()->processor_id)))].__local_irq_count) != 0)' failed at xmalloc.c:180
(XEN) ****************************************
(XEN)
(XEN) Reboot in five seconds...

Both of the machines required a hard reboot, however the Xen console still responded. Issuing an "R"eboot hung the box.

-Chris


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