[82768.313024] general protection fault: 0000 [1] SMP DEBUG_PAGEALLOC [82768.313028] CPU 1 [82768.313029] Modules linked in: tun kvm_intel kvm container dock acpi_cpufreq cpufreq_stats cpufreq_userspace ac snd_hda_intel b43 snd_pcm_oss snd_mixer_oss mac80211 snd_pcm snd_timer cfg80211 snd led_class soundcore snd_page_alloc iTCO_wdt ssb iTCO_vendor_support button sky2 sg jmicron thermal processor fan fuse [82768.313045] Pid: 27323, comm: kvm Not tainted 2.6.27-rc6-20080913 #1 [82768.313047] RIP: 0010:[] [] tty_chars_in_buffer+0x13/0x20 [82768.313052] RSP: 0018:ffff880019d6d9b8 EFLAGS: 00010206 [82768.313054] RAX: 0000000000000000 RBX: ffff88010fb27000 RCX: ffffffff8063f9f4 [82768.313055] RDX: 074dda3bbd8ca900 RSI: ffff88010fb27180 RDI: ffff88010fb27000 [82768.313056] RBP: ffff880019d6d9b8 R08: ffff8800a5bce628 R09: 0000000000000001 [82768.313058] R10: 00007fff33e30b20 R11: 0000000000000206 R12: 0000000000000000 [82768.313059] R13: 0000000000000000 R14: ffff8800a5bce600 R15: 0000000000000000 [82768.313061] FS: 00007ff42be0e6e0(0000) GS:ffff88011f8a4b40(0000) knlGS:0000000000000000 [82768.313062] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b [82768.313063] CR2: 00007feaf9eeb000 CR3: 0000000019d76000 CR4: 00000000000026e0 [82768.313065] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [82768.313066] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [82768.313068] Process kvm (pid: 27323, threadinfo ffff880019d6c000, task ffff880090478400) [82768.313069] Stack: ffff880019d6d9e8 ffffffff803ba0f9 ffff8800a5bce600 ffff88010fb27000 [82768.313072] 0000000000000000 ffff88010fb27020 ffff880019d6da28 ffffffff803b60f2 [82768.313075] ffff880028032590 0000000000001000 ffff8800a5bce600 000000000000000c [82768.313077] Call Trace: [82768.313080] [] normal_poll+0x149/0x190 [82768.313082] [] tty_poll+0x82/0x90 [82768.313084] [] do_select+0x323/0x5c0 [82768.313086] [] ? __pollwait+0x0/0x110 [82768.313091] [] ? vmx_vcpu_load+0x1d/0x1b0 [kvm_intel] [82768.313100] [] ? apic_update_ppr+0x2d/0x70 [kvm] [82768.313103] [] ? finish_wait+0x5e/0x80 [82768.313106] [] ? __down_read+0x17/0xb7 [82768.313108] [] ? autoremove_wake_function+0x0/0x40 [82768.313109] [] ? down_read+0x19/0x20 [82768.313112] [] ? vmx_vcpu_put+0x9/0x10 [kvm_intel] [82768.313119] [] ? kvm_arch_vcpu_put+0x1e/0x30 [kvm] [82768.313125] [] ? vcpu_put+0x26/0x30 [kvm] [82768.313131] [] ? kvm_arch_vcpu_ioctl_run+0x454/0x730 [kvm] [82768.313137] [] ? kvm_vcpu_ioctl+0x3f1/0x430 [kvm] [82768.313139] [] core_sys_select+0x1be/0x2c0 [82768.313141] [] ? do_sync_read+0xf1/0x130 [82768.313144] [] ? __dequeue_signal+0x16/0x160 [82768.313146] [] ? recalc_sigpending+0x12/0x40 [82768.313147] [] ? dequeue_signal+0x5b/0x150 [82768.313149] [] ? sys_rt_sigtimedwait+0xd9/0x270 [82768.313151] [] sys_select+0xc4/0x1a0 [82768.313153] [] ? sys_rt_sigtimedwait+0x1/0x270 [82768.313155] [] system_call_fastpath+0x16/0x1b [82768.313156] [82768.313157] [82768.313157] Code: ff 48 c7 45 98 00 fe ff ff e9 ca fe ff ff 90 90 90 90 90 90 90 90 90 90 48 8b 47 10 55 48 89 e5 48 8b 50 30 31 c0 48 85 d2 74 02 d2 c9 c3 66 0f 1f 84 00 00 00 00 00 48 8b 47 10 55 48 89 e5 [82768.313177] RIP [] tty_chars_in_buffer+0x13/0x20 [82768.313180] RSP [82768.313181] ---[ end trace 2d4da840eb237f0e ]---