Package: linux-image-2.6-xen-amd64 Version: 2.6.18-5 When I start up multiple domUs (for example the third one) I get the following kernel panic:
Aug 22 18:22:13 fourty2 kernel: ----------- [cut here ] --------- [please bite here ] --------- Aug 22 18:22:13 fourty2 kernel: Kernel BUG at drivers/xen/core/evtchn.c:481 Aug 22 18:22:13 fourty2 kernel: invalid opcode: 0000 [1] SMP Aug 22 18:22:13 fourty2 kernel: CPU 3 Aug 22 18:22:13 fourty2 kernel: Modules linked in: xt_tcpudp xt_physdev iptable_filter ip_tables x_tables bridge netloop ipv6 button ac battery loop psmouse serial_core pcspkr shpchp pci_hotplug serio_raw evdev ext3 jbd mbcache dm_mirror dm_snapshot dm_mod ide_generic ide_cd cdrom usbhid piix sd_mod generic ide_core uhci_hcd bnx2 ehci_hcd megaraid_sas scsi_mod fan Aug 22 18:22:13 fourty2 kernel: Pid: 21, comm: xenwatch Not tainted 2.6.18-5-xen-amd64 #1 Aug 22 18:22:13 fourty2 kernel: RIP: e030:[<ffffffff80360f56>] [<ffffffff80360f56>] retrigger+0x26/0x3e Aug 22 18:22:13 fourty2 kernel: RSP: e02b:ffff8800f2a9fd88 EFLAGS: 00010046 Aug 22 18:22:13 fourty2 kernel: RAX: 0000000000000000 RBX: 0000000000008e00 RCX: ffffffffff578000 Aug 22 18:22:13 fourty2 kernel: RDX: 0000000000000030 RSI: ffff8800f2a9fd30 RDI: 000000000000011c Aug 22 18:22:13 fourty2 kernel: RBP: ffffffff804ce280 R08: ffff8800f2933c70 R09: ffff8800ef6fb500 Aug 22 18:22:13 fourty2 kernel: R10: ffff8800ef6fb000 R11: ffffffff80360f30 R12: 000000000000011c Aug 22 18:22:13 fourty2 kernel: R13: ffffffff804ce2bc R14: 0000000000000000 R15: 0000000000000008 Aug 22 18:22:13 fourty2 kernel: FS: 00002b19b5c046d0(0000) GS:ffffffff804c4180(0000) knlGS:0000000000000000 Aug 22 18:22:13 fourty2 kernel: CS: e033 DS: 0000 ES: 0000 Aug 22 18:22:13 fourty2 kernel: Process xenwatch (pid: 21, threadinfo ffff8800f2a9e000, task ffff8800f2a77080) Aug 22 18:22:13 fourty2 kernel: Stack: ffffffff802a06bc ffff8800ef6fb500 ffff8800ef6fb500 0000000000000000 Aug 22 18:22:13 fourty2 kernel: ffff8800f2a9fde0 000000000000020b ffffffff8036dac1 0000000000000000 Aug 22 18:22:13 fourty2 kernel: ffffffff8036df39 ffff8800f2a9fea4 Aug 22 18:22:13 fourty2 kernel: Call Trace: Aug 22 18:22:13 fourty2 kernel: [<ffffffff802a06bc>] enable_irq+0x9d/0xbc Aug 22 18:22:13 fourty2 kernel: [<ffffffff8036dac1>] __netif_up+0xc/0x15 Aug 22 18:22:13 fourty2 kernel: [<ffffffff8036df39>] netif_map+0x2a6/0x2d8 Aug 22 18:22:13 fourty2 kernel: [<ffffffff8035c29a>] bus_for_each_dev+0x61/0x6e Aug 22 18:22:13 fourty2 kernel: [<ffffffff80366743>] xenwatch_thread+0x0/0x145 Aug 22 18:22:13 fourty2 kernel: [<ffffffff80366743>] xenwatch_thread+0x0/0x145 Aug 22 18:22:13 fourty2 kernel: [<ffffffff80368283>] frontend_changed+0x2ba/0x4f9 Aug 22 18:22:13 fourty2 kernel: [<ffffffff80366743>] xenwatch_thread+0x0/0x145 Aug 22 18:22:13 fourty2 kernel: [<ffffffff8028f847>] keventd_create_kthread+0x0/0x61 Aug 22 18:22:13 fourty2 kernel: [<ffffffff80365b51>] xenwatch_handle_callback+0x15/0x48 Aug 22 18:22:13 fourty2 kernel: [<ffffffff80366870>] xenwatch_thread+0x12d/0x145 Aug 22 18:22:13 fourty2 kernel: [<ffffffff8028fa0a>] autoremove_wake_function+0x0/0x2e Aug 22 18:22:13 fourty2 kernel: [<ffffffff8028f847>] keventd_create_kthread+0x0/0x61 Aug 22 18:22:13 fourty2 kernel: [<ffffffff80366743>] xenwatch_thread+0x0/0x145 Aug 22 18:22:13 fourty2 kernel: [<ffffffff802334da>] kthread+0xd4/0x107 Aug 22 18:22:13 fourty2 kernel: [<ffffffff8025c7dc>] child_rip+0xa/0x12 Aug 22 18:22:13 fourty2 kernel: [<ffffffff8028f847>] keventd_create_kthread+0x0/0x61 Aug 22 18:22:13 fourty2 kernel: [<ffffffff80233406>] kthread+0x0/0x107 Aug 22 18:22:13 fourty2 kernel: [<ffffffff8025c7d2>] child_rip+0x0/0x12 Aug 22 18:22:13 fourty2 kernel: Aug 22 18:22:13 fourty2 kernel: Aug 22 18:22:13 fourty2 kernel: Code: 0f 0b 68 94 db 41 80 c2 e1 01 f0 0f ab 91 00 08 00 00 b8 01 Aug 22 18:22:13 fourty2 kernel: RIP [<ffffffff80360f56>] retrigger+0x26/0x3e Aug 22 18:22:13 fourty2 kernel: RSP <ffff8800f2a9fd88> with version 2.6.18-4 everything works fine. here my cat /proc/cpuinfo: fourty2:/var/log# cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Xeon(R) CPU 5120 @ 1.86GHz stepping : 6 cpu MHz : 1862.119 cache size : 4096 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm bogomips : 4656.34 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Xeon(R) CPU 5120 @ 1.86GHz stepping : 6 cpu MHz : 1862.119 cache size : 4096 KB physical id : 1 siblings : 1 core id : 0 cpu cores : 1 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm bogomips : 4656.34 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Xeon(R) CPU 5120 @ 1.86GHz stepping : 6 cpu MHz : 1862.119 cache size : 4096 KB physical id : 2 siblings : 1 core id : 0 cpu cores : 1 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm bogomips : 4656.34 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Xeon(R) CPU 5120 @ 1.86GHz stepping : 6 cpu MHz : 1862.119 cache size : 4096 KB physical id : 3 siblings : 1 core id : 0 cpu cores : 1 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm bogomips : 4656.34 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". 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