########################################################################################### [kashyap@moon kvm]$ time ./lkvm sandbox --balloon -k ../../arch/x86/boot/bzImage # lkvm run -k ../../arch/x86/boot/bzImage -m 448 -c 4 --name guest-10192 PPrroobbiinngg EEDDDD ((eedddd==ooffff ttoo ddiissaabbllee))...... ookk Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Linux version 3.0.0-rc5-reacher-01064-g6119b86 (kashyap@moon.lab.eng.pnq.redhat.com) (gcc version 4.6.2 20111027 (Red Hat 4.6.2-1) (GCC) ) #19 SMP PREEMPT Sat Dec 31 16:47:23 IST 2011 [ 0.000000] Command line: noapic noacpi pci=conf1 reboot=k panic=1 i8042.direct=1 i8042.dumbkbd=1 i8042.nopnp=1 console=ttyS0 earlyprintk=serial i8042.noaux=1 root=/dev/root rw rootflags=rw,trans=virtio,version=9p2000.L rootfstype=9p init=/virt/init ip=dhcp [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) [ 0.000000] BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) [ 0.000000] BIOS-e820: 00000000000f0000 - 00000000000fffff (reserved) [ 0.000000] BIOS-e820: 0000000000100000 - 000000001c000000 (usable) [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] DMI not present or invalid. [ 0.000000] No AGP bridge found [ 0.000000] last_pfn = 0x1c000 max_arch_pfn = 0x400000000 [ 0.000000] x86 PAT enabled: cpu 0, old 0x0, new 0x7010600070106 [ 0.000000] CPU MTRRs all blank - virtualized system. [ 0.000000] found SMP MP-table at [ffff8800000f03a0] f03a0 [ 0.000000] init_memory_mapping: 0000000000000000-000000001c000000 [ 0.000000] ACPI Error: A valid RSDP was not found (20110413/tbxfroot-219) [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:1c98a01, boot clock [ 0.000000] Zone PFN ranges: [ 0.000000] DMA 0x00000010 -> 0x00001000 [ 0.000000] DMA32 0x00001000 -> 0x00100000 [ 0.000000] Normal empty [ 0.000000] Movable zone start PFN for each node [ 0.000000] early_node_map[2] active PFN ranges [ 0.000000] 0: 0x00000010 -> 0x0000009f [ 0.000000] 0: 0x00000100 -> 0x0001c000 [ 0.000000] SFI: Simple Firmware Interface v0.81 http://simplefirmware.org [ 0.000000] Intel MultiProcessor Specification v1.4 [ 0.000000] MPTABLE: OEM ID: KVMCPU00 [ 0.000000] MPTABLE: Product ID: 0.1 [ 0.000000] MPTABLE: APIC at: 0xFEE00000 [ 0.000000] Processor #0 (Bootup-CPU) [ 0.000000] Processor #1 [ 0.000000] Processor #2 [ 0.000000] Processor #3 [ 0.000000] IOAPIC[0]: apic_id 5, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] Processors: 4 [ 0.000000] SMP: Allowing 4 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: 000000000009f000 - 00000000000a0000 [ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000f0000 [ 0.000000] PM: Registered nosave memory: 00000000000f0000 - 00000000000ff000 [ 0.000000] PM: Registered nosave memory: 00000000000ff000 - 0000000000100000 [ 0.000000] Allocating PCI resources starting at 1c000000 (gap: 1c000000:e4000000) [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:4 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 23 pages/cpu @ffff88001bc00000 s71232 r0 d22976 u524288 [ 0.000000] kvm-clock: cpu 0, msr 0:1bc10a01, primary cpu clock [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 113002 [ 0.000000] Kernel command line: noapic noacpi pci=conf1 reboot=k panic=1 i8042.direct=1 i8042.dumbkbd=1 i8042.nopnp=1 console=ttyS0 earlyprintk=serial i8042.noaux=1 root=/dev/root rw rootflags=rw,trans=virtio,version=9p2000.L rootfstype=9p init=/virt/init ip=dhcp [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.000000] xsave/xrstor: enabled xstate_bv 0x3, cntxt size 0x240 [ 0.000000] Checking aperture... [ 0.000000] No AGP bridge found [ 0.000000] Memory: 434592k/458752k available (6271k kernel code, 452k absent, 23708k reserved, 6555k data, 512k init) [ 0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] NR_IRQS:33024 nr_irqs:712 16 [ 0.000000] Console: colour *CGA 80x25 [ 0.000000] console [ttyS0] enabled, bootconsole disabled [ 0.000000] console [ttyS0] enabled, bootconsole disabled [ 0.000000] Detected 1994.999 MHz processor. [ 0.000999] Calibrating delay loop (skipped) preset value.. 3989.99 BogoMIPS (lpj=1994999) [ 0.002657] pid_max: default: 32768 minimum: 301 [ 0.004070] Security Framework initialized [ 0.005054] Mount-cache hash table entries: 256 [ 0.006430] mce: CPU supports 32 MCE banks [ 0.010760] CPU0: Intel 06/17 stepping 0a [ 0.113067] Performance Events: unsupported p6 CPU model 23 no PMU driver, software events only. [ 0.127005] Booting Node 0, Processors #1 [ 0.140991] kvm-clock: cpu 1, msr 0:1bc90a01, secondary cpu clock [ 0.141019] KVM setup async PF for cpu 1 [ 0.145030] #2 [ 0.158989] kvm-clock: cpu 2, msr 0:1bd10a01, secondary cpu clock [ 0.159017] KVM setup async PF for cpu 2 [ 0.163028] #3 Ok. [ 0.176986] kvm-clock: cpu 3, msr 0:1bd90a01, secondary cpu clock [ 0.177015] Brought up 4 CPUs [ 0.177018] Total of 4 processors activated (15959.99 BogoMIPS). [ 0.177013] KVM setup async PF for cpu 3 [ 0.181068] x86 PAT enabled: cpu 3, old 0x0, new 0x7010600070106 [ 0.181980] x86 PAT enabled: cpu 0, old 0x70106, new 0x7010600070106 [ 0.183260] devtmpfs: initialized [ 0.187259] Time: 11:59:58 Date: 12/31/11 [ 0.188085] NET: Registered protocol family 16 [ 0.191156] PCI: Using configuration type 1 for base access [ 0.252149] bio: create slab at 0 [ 0.254157] ACPI: Interpreter disabled. [ 0.255163] vgaarb: loaded [ 0.256993] SCSI subsystem initialized [ 0.258134] usbcore: registered new interface driver usbfs [ 0.260181] usbcore: registered new interface driver hub [ 0.261984] usbcore: registered new device driver usb [ 0.264139] Advanced Linux Sound Architecture Driver Version 1.0.24. [ 0.266135] PCI: Probing PCI hardware [ 0.272214] Bluetooth: Core ver 2.16 [ 0.273133] NET: Registered protocol family 31 [ 0.273976] Bluetooth: HCI device and connection manager initialized [ 0.275984] Bluetooth: HCI socket layer initialized [ 0.276976] Bluetooth: L2CAP socket layer initialized [ 0.278074] Bluetooth: SCO socket layer initialized [ 0.280151] cfg80211: Calling CRDA to update world regulatory domain [ 0.282190] NetLabel: Initializing [ 0.282970] NetLabel: domain hash size = 128 [ 0.283985] NetLabel: protocols = UNLABELED CIPSOv4 [ 0.284993] NetLabel: unlabeled traffic allowed by default [ 0.285983] Switching to clocksource kvm-clock [ 0.293875] FS-Cache: Loaded [ 0.293578] Switched to NOHz mode on CPU #1 [ 0.293549] Switched to NOHz mode on CPU #3 [ 0.293790] Switched to NOHz mode on CPU #2 [ 0.296698] Switched to NOHz mode on CPU #0 [ 0.297921] pnp: PnP ACPI: disabled [ 0.313797] NET: Registered protocol family 2 [ 0.314986] IP route cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.316969] TCP established hash table entries: 16384 (order: 6, 262144 bytes) [ 0.318773] TCP bind hash table entries: 16384 (order: 6, 262144 bytes) [ 0.320420] TCP: Hash tables configured (established 16384 bind 16384) [ 0.321952] TCP reno registered [ 0.322706] UDP hash table entries: 256 (order: 1, 8192 bytes) [ 0.324058] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes) [ 0.325669] NET: Registered protocol family 1 [ 0.327134] RPC: Registered named UNIX socket transport module. [ 0.328518] RPC: Registered udp transport module. [ 0.329641] RPC: Registered tcp transport module. [ 0.330780] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.332551] kvm: no hardware support [ 0.333718] platform rtc_cmos: registered platform RTC device (no PNP device found) [ 0.339296] Machine check injector initialized [ 0.342532] microcode: CPU0 sig=0x1067a, pf=0x1, revision=0x0 [ 0.343929] microcode: CPU1 sig=0x1067a, pf=0x1, revision=0x0 [ 0.345319] microcode: CPU2 sig=0x1067a, pf=0x1, revision=0x0 [ 0.346672] microcode: CPU3 sig=0x1067a, pf=0x1, revision=0x0 [ 0.348226] microcode: Microcode Update Driver: v2.00 , Peter Oruba [ 0.353818] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 0.367826] VFS: Disk quotas dquot_6.5.2 [ 0.369044] Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.373334] FS-Cache: Netfs 'cifs' registered for caching [ 0.375046] NTFS driver 2.1.30 [Flags: R/W]. [ 0.376593] fuse init (API version 7.16) [ 0.378278] Installing v9fs 9p2000 file system support [ 0.379675] msgmni has been set to 848 [ 0.383188] NET: Registered protocol family 38 [ 0.384571] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) [ 0.386275] io scheduler noop registered [ 0.387203] io scheduler deadline registered [ 0.388412] io scheduler cfq registered (default) [ 0.390371] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 0.393213] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) [ 0.394961] virtio-pci 0000:00:02.0: enabling device (0000 -> 0003) [ 0.396795] virtio-pci 0000:00:03.0: enabling device (0000 -> 0003) [ 0.398667] virtio-pci 0000:00:04.0: enabling device (0000 -> 0003) [ 0.403507] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled �[ 0.671200] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a U6_16550A �[ 0.955215] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a U6_16550A �[ 1.239212] serial8250: ttyS2 at I/O 0x3e8 (irq = 4) is a U6_16550A [ 1.274387] Non-volatile memory driver v1.3 [ 1.275636] Linux agpgart interface v0.103 [ 1.276997] [drm] Initialized drm 1.1.0 20060810 [ 1.278284] [drm] radeon defaulting to kernel modesetting. [ 1.279574] [drm] radeon kernel modesetting enabled. [ 1.286960] brd: module loaded [ 1.291271] loop: module loaded [ 1.292235] kgdb: Registered I/O driver kgdbts. [ 1.293749] kgdbts:RUN plant and detach test [ 1.300571] kgdbts:RUN sw breakpoint test [ 1.301743] kgdbts:RUN bad memory access test [ 1.312976] kgdbts:RUN singlestep test 1000 iterations [ 1.320761] kgdbts:RUN singlestep [0/1000] [ 1.405058] kgdbts:RUN singlestep [100/1000] [ 1.508026] kgdbts:RUN singlestep [200/1000] [ 1.553846] kgdbts:RUN singlestep [300/1000] [ 1.604981] kgdbts:RUN singlestep [400/1000] [ 1.903557] kgdbts:RUN singlestep [500/1000] [ 2.084636] kgdbts:RUN singlestep [600/1000] [ 2.264703] kgdbts:RUN singlestep [700/1000] [ 2.293463] kgdbts:RUN singlestep [800/1000] [ 2.322197] kgdbts:RUN singlestep [900/1000] [ 2.374795] kgdbts:RUN hw breakpoint test [ 2.375950] kgdbts:RUN hw write breakpoint test [ 2.377252] kgdbts:RUN access write breakpoint test [ 2.378598] kgdbts:RUN do_fork for 100 breakpoints [ 2.389688] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 2.391315] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 2.393063] e1000e: Intel(R) PRO/1000 Network Driver - 1.3.10-k2 [ 2.394404] e1000e: Copyright(c) 1999 - 2011 Intel Corporation. [ 2.396183] Intel(R) Gigabit Ethernet Network Driver - version 3.0.6-k2 [ 2.397745] Copyright (c) 2007-2011 Intel Corporation. [ 2.399341] Intel(R) Virtual Function Network Driver - version 1.0.8-k0 [ 2.400889] Copyright (c) 2009 - 2010 Intel Corporation. [ 2.402509] tun: Universal TUN/TAP device driver, 1.6 [ 2.403730] tun: (C) 1999-2004 Max Krasnyansky [ 2.405643] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:d [ 2.407330] iwlagn: Copyright(c) 2003-2011 Intel Corporation [ 2.409042] iwl4965: Intel(R) Wireless WiFi 4965 driver for Linux, in-tree: [ 2.410627] iwl4965: Copyright(c) 2003-2011 Intel Corporation [ 2.412346] iwl3945: Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux, in-tree:s [ 2.414492] iwl3945: Copyright(c) 2003-2011 Intel Corporation [ 2.416210] console [netcon0] enabled [ 2.417083] netconsole: network logging started [ 2.440931] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 2.448774] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 2.450677] uhci_hcd: USB Universal Host Controller Interface driver [ 2.453324] usbcore: registered new interface driver cdc_wdm [ 2.454714] Initializing USB Mass Storage driver... [ 2.456332] usbcore: registered new interface driver usb-storage [ 2.457828] USB Mass Storage support registered. [ 2.459367] usbcore: registered new interface driver libusual [ 2.460797] i8042: PNP detection disabled [ 2.462497] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 2.464890] mousedev: PS/2 mouse device common for all mice [ 2.467302] input: AT Raw Set 2 keyboard as /devices/platform/i8042/serio0/input/input0 [ 2.490336] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0 [ 2.491971] rtc_cmos rtc_cmos: only 24-hr supported [ 2.494609] i2c /dev entries driver [ 2.496192] Linux video capture interface: v2.00 [ 2.505118] Bluetooth: Virtual HCI driver ver 1.3 [ 2.506694] Bluetooth: HCI UART driver ver 2.2 [ 2.507806] Bluetooth: HCI H4 protocol initialized [ 2.509023] Bluetooth: HCI BCSP protocol initialized [ 2.510259] Bluetooth: HCILL protocol initialized [ 2.511446] Bluetooth: HCIATH3K protocol initialized [ 2.512681] Bluetooth: Generic Bluetooth USB driver ver 0.6 [ 2.514432] usbcore: registered new interface driver btusb [ 2.515801] Bluetooth: Generic Bluetooth SDIO driver ver 0.1 [ 2.517550] Bluetooth: Atheros AR30xx firmware driver ver 1.0 [ 2.519323] usbcore: registered new interface driver ath3k [ 2.520702] cpuidle: using governor ladder [ 2.521797] cpuidle: using governor menu [ 2.523197] sdhci: Secure Digital Host Controller Interface driver [ 2.524738] sdhci: Copyright(c) Pierre Ossman [ 2.526588] EFI Variables Facility v0.08 2004-May-17 [ 2.533328] usbcore: registered new interface driver usbhid [ 2.534710] usbhid: USB HID core driver [ 2.539171] ALSA device list: [ 2.539904] No soundcards found. [ 2.540849] Netfilter messages via NETLINK v0.30. [ 2.542063] nf_conntrack version 0.5.0 (3395 buckets, 13580 max) [ 2.544453] ctnetlink v0.93: registering with nfnetlink. [ 2.546493] ip_tables: (C) 2000-2006 Netfilter Core Team [ 2.547922] TCP cubic registered [ 2.548726] Initializing XFRM netlink socket [ 2.549812] NET: Registered protocol family 17 [ 2.550922] NET: Registered protocol family 15 [ 2.552105] Bridge firewalling registered [ 2.553451] Bluetooth: RFCOMM TTY layer initialized [ 2.554665] Bluetooth: RFCOMM socket layer initialized [ 2.555967] Bluetooth: RFCOMM ver 1.11 [ 2.556916] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 2.558256] Bluetooth: BNEP filters: protocol multicast [ 2.559559] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 2.561418] lib80211: common routines for IEEE802.11 drivers [ 2.562830] Installing 9P2000 support [ 2.565582] Registering the dns_resolver key type [ 2.568184] Magic number: 7:974:985 [ 2.569141] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found [ 2.570639] EDD information not available. [ 2.582037] Sending DHCP requests ., OK [ 2.600037] IP-Config: Got DHCP answer from 192.168.33.1, my address is 192.168.33.15 [ 2.602124] IP-Config: Complete: [ 2.602930] device=eth0, addr=192.168.33.15, mask=255.255.255.0, gw=192.168.33.1, [ 2.604915] host=192.168.33.15, domain=, nis-domain=(none), [ 2.606438] bootserver=192.168.33.1, rootserver=0.0.0.0, rootpath= [ 2.608734] VFS: Unable to mount root fs via NFS, trying floppy. [ 2.615994] VFS: Mounted root (9p filesystem) on device 0:13. [ 2.617300] devtmpfs: mounted [ 2.619718] Freeing unused kernel memory: 512k freed [ 2.621322] Write protecting the kernel read-only data: 12288k [ 2.632141] Freeing unused kernel memory: 1900k freed [ 2.641203] Freeing unused kernel memory: 1432k freed Mounting... Starting '/bin/sh'... ########################################################################################### sh-4.2# exit [ 3.274229] Kernel panic - not syncing: Attempted to kill init! [ 3.275714] Pid: 1, comm: sh Not tainted 3.0.0-rc5-reacher-01064-g6119b86 #19 [ 3.277529] Call Trace: [ 3.278242] [] ? panic+0x9f/0x19c [ 3.279477] [] ? put_files_struct+0xa0/0xcc [ 3.280910] [] ? do_exit+0xa8/0x6a3 [ 3.282196] [] ? __set_task_blocked+0x5e/0x65 [ 3.283714] [] ? do_group_exit+0x73/0x9d [ 3.285107] [] ? sys_exit_group+0xf/0xf [ 3.286450] [] ? system_call_fastpath+0x16/0x1b [ 3.288160] kgdbts: BP mismatch ffffffff81086bb3 expected ffffffff8105764f [ 3.289015] ------------[ cut here ]------------ [ 3.289015] WARNING: at drivers/misc/kgdbts.c:303 check_and_rewind_pc+0xb6/0xd2() [ 3.289015] Pid: 1, comm: sh Not tainted 3.0.0-rc5-reacher-01064-g6119b86 #19 [ 3.289015] Call Trace: [ 3.289015] <#DB> [] ? warn_slowpath_common+0x73/0x87 [ 3.289015] [] ? sys_set_tid_address+0x21/0x21 [ 3.289015] [] ? kgdb_breakpoint+0x10/0x1f [ 3.289015] [] ? check_and_rewind_pc+0xb6/0xd2 [ 3.289015] [] ? run_simple_test+0x21a/0x28d [ 3.289015] [] ? put_packet+0x77/0xd3 [ 3.289015] [] ? gdb_serial_stub+0xaec/0xb09 [ 3.289015] [] ? kgdb_cpu_enter+0x307/0x44f [ 3.289015] [] ? kgdb_handle_exception+0x11a/0x120 [ 3.289015] [] ? __kgdb_notify+0x11c/0x12c [ 3.289015] [] ? mce_raise_notify+0x25/0x89 [ 3.289015] [] ? kgdb_notify+0x1c/0x2c [ 3.289015] [] ? notifier_call_chain+0x2e/0x5b [ 3.289015] [] ? __atomic_notifier_call_chain+0x3a/0x4d [ 3.289015] [] ? notify_die+0x2d/0x32 [ 3.289015] [] ? do_int3+0x2c/0x69 [ 3.289015] [] ? int3+0x28/0x40 [ 3.289015] [] ? kgdb_breakpoint+0x10/0x1f [ 3.289015] <> [] ? kgdb_panic_event+0x5/0x8 [ 3.289015] [] ? notifier_call_chain+0x2e/0x5b [ 3.289015] [] ? hweight_long+0x5/0x6 [ 3.289015] [] ? __atomic_notifier_call_chain+0x3a/0x4d [ 3.289015] [] ? panic+0xcd/0x19c [ 3.289015] [] ? put_files_struct+0xa0/0xcc [ 3.289015] [] ? do_exit+0xa8/0x6a3 [ 3.289015] [] ? __set_task_blocked+0x5e/0x65 [ 3.289015] [] ? do_group_exit+0x73/0x9d [ 3.289015] [] ? sys_exit_group+0xf/0xf [ 3.289015] [] ? system_call_fastpath+0x16/0x1b [ 3.289015] ---[ end trace 3c061de86e62b31e ]--- [ 3.289015] kgdbts: ERROR PUT: end of test buffer on 'do_fork_test' line 3 expected do_fork got $0000000000000000906ed481ffffffff60a5c181ffffffff906ed481ffffffff906ed481ffffffff28e4d881ffffffff0000000000000000d87d841b0088ffff000000000000000000bc [ 3.289015] ------------[ cut here ]------------ [ 3.289015] WARNING: at drivers/misc/kgdbts.c:729 run_simple_test+0x263/0x28d() [ 3.289015] Pid: 1, comm: sh Tainted: G W 3.0.0-rc5-reacher-01064-g6119b86 #19 [ 3.289015] Call Trace: [ 3.289015] <#DB> [] ? warn_slowpath_common+0x73/0x87 [ 3.289015] [] ? run_simple_test+0x263/0x28d [ 3.289015] [] ? put_packet+0x77/0xd3 [ 3.289015] [] ? gdb_serial_stub+0xaec/0xb09 [ 3.289015] [] ? kgdb_cpu_enter+0x307/0x44f [ 3.289015] [] ? kgdb_handle_exception+0x11a/0x120 [ 3.289015] [] ? __kgdb_notify+0x11c/0x12c [ 3.289015] [] ? mce_raise_notify+0x25/0x89 [ 3.289015] [] ? kgdb_notify+0x1c/0x2c [ 3.289015] [] ? notifier_call_chain+0x2e/0x5b [ 3.289015] [] ? __atomic_notifier_call_chain+0x3a/0x4d [ 3.289015] [] ? notify_die+0x2d/0x32 [ 3.289015] [] ? do_int3+0x2c/0x69 [ 3.289015] [] ? int3+0x28/0x40 [ 3.289015] [] ? kgdb_breakpoint+0x10/0x1f [ 3.289015] <> [] ? kgdb_panic_event+0x5/0x8 [ 3.289015] [] ? notifier_call_chain+0x2e/0x5b [ 3.289015] [] ? hweight_long+0x5/0x6 [ 3.289015] [] ? __atomic_notifier_call_chain+0x3a/0x4d [ 3.289015] [] ? panic+0xcd/0x19c [ 3.289015] [] ? put_files_struct+0xa0/0xcc [ 3.289015] [] ? do_exit+0xa8/0x6a3 [ 3.289015] [] ? __set_task_blocked+0x5e/0x65 [ 3.289015] [] ? do_group_exit+0x73/0x9d [ 3.289015] [] ? sys_exit_group+0xf/0xf [ 3.289015] [] ? system_call_fastpath+0x16/0x1b [ 3.289015] ---[ end trace 3c061de86e62b31f ]--- [ 3.289015] Rebooting in 1 seconds.. # KVM session ended normally. real 0m5.159s user 0m5.107s sys 0m0.740s [kashyap@moon kvm]$ ###########################################################################################