[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] kernel panic when enable x2apic
Hi jan. Did your test your patch with x2apic enabled? We always see kernel panic when enable x2apic since 22375? And without your patch or set x2apic=0 in xen command line, it works fine. Any suggestions? (XEN) ----[ Xen-4.1-unstable x86_64 debug=y Tainted: C ]---- (XEN) CPU: 0 (XEN) RIP: e008:[<ffff82c48013cac9>] pci_get_pdev_by_domain+0x49/0x5b (XEN) RFLAGS: 0000000000010207 CONTEXT: hypervisor (XEN) rax: 0000000000000000 rbx: ffff83007f034000 rcx: 0000000000000000 (XEN) rdx: 00000000ffffffff rsi: 00000000ffffffff rdi: ffff83007f034000 (XEN) rbp: ffff82c480297d38 rsp: ffff82c480297d38 r8: 0000000000000000 (XEN) r9: ffff82c4802525b0 r10: 0000000000000000 r11: 0000000000000000 (XEN) r12: ffff83007f034000 r13: 0000000000000004 r14: 0000000000000000 (XEN) r15: 0000000000000000 cr0: 000000008005003b cr4: 00000000000026f0 (XEN) cr3: 000000007f29c000 cr2: 0000000000000000 (XEN) ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: e008 (XEN) Xen stack trace from rsp=ffff82c480297d38: (XEN) ffff82c480297d78 ffff82c48013cec5 ffff82c480297d58 ffff83007f034000 (XEN) ffff83007f034000 0000000000000004 0000000000000000 0000000000000000 (XEN) ffff82c480297d98 ffff82c480152fd4 ffff83007f034000 000000000000003f (XEN) ffff82c480297dd8 ffff82c480104e1d ffff82c48028a298 0000000000000080 (XEN) 0000000000000080 0000000000000007 0000000000000008 0000000000000007 (XEN) ffff82c480297f08 ffff82c48027802b 0000000000000000 0000000000000000 (XEN) ffff82c4802596a5 0000000000259640 00f1400000000000 0000000000000000 (XEN) ffff83000007bc50 ffff83000007bfb0 ffff83000007bef0 0000000000f14000 (XEN) 0000000000000000 0000000000000000 0000000020000000 0000000000000000 (XEN) 0000000000000000 ffffffffffffffff ffff83000007bef0 000000000007bef0 (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) ffff82c480287cc8 0000000001000000 ffffffff00000000 ffff82c480259640 (XEN) 0000000800000000 000000010000006e 0000000000000003 00000000000002f8 (XEN) 0000000000000000 0000000000000000 000000007c223900 000000007de55018 (XEN) 0000000000000000 0000000000000001 0000000000067ebc ffff82c4801000b5 (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) Xen call trace: (XEN) [<ffff82c48013cac9>] pci_get_pdev_by_domain+0x49/0x5b (XEN) [<ffff82c48013cec5>] pci_release_devices+0x200/0x230 (XEN) [<ffff82c480152fd4>] arch_domain_destroy+0x28/0x2c9 (XEN) [<ffff82c480104e1d>] domain_create+0x3cb/0x46e (XEN) [<ffff82c48027802b>] __start_xen+0x5660/0x5935 (XEN) (XEN) Pagetable walk from 0000000000000000: (XEN) L4[0x000] = 000000007f2d4063 5555555555555555 (XEN) L3[0x000] = 000000007f0fb063 5555555555555555 (XEN) L2[0x000] = 000000007f0fa063 5555555555555555 (XEN) L1[0x000] = 0000000000000000 ffffffffffffffff (XEN) (XEN) **************************************** (XEN) Panic on CPU 0: (XEN) FATAL PAGE FAULT (XEN) [error_code=0000] (XEN) Faulting linear address: 0000000000000000 (XEN) **************************************** (XEN) (XEN) Reboot in five seconds... (XEN) Resetting with ACPI MEMORY or I/O RESET_REG. best regards yang _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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