[ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.6.0pre-rc1-20121011 (root@serveerstertje) (gcc version 4.4.5 (Debian 4.4.5-8) ) #1 SMP PREEMPT Thu Oct 11 11:04:38 CEST 2012 [ 0.000000] Command line: root=/dev/xvda1 ro [ 0.000000] ACPI in unprivileged domain disabled [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] Xen: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] Xen: [mem 0x00000000000a0000-0x00000000000fffff] reserved [ 0.000000] Xen: [mem 0x0000000000100000-0x000000001fffffff] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] DMI not present or invalid. [ 0.000000] e820: update [mem 0x00000000-0x0000ffff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] No AGP bridge found [ 0.000000] e820: last_pfn = 0x20000 max_arch_pfn = 0x400000000 [ 0.000000] initial memory mapped: [mem 0x00000000-0x037c9fff] [ 0.000000] Base memory trampoline at [ffff88000009a000] 9a000 size 24576 [ 0.000000] init_memory_mapping: [mem 0x00000000-0x1fffffff] [ 0.000000] [mem 0x00000000-0x1fffffff] page 4k [ 0.000000] kernel direct mapping tables up to 0x1fffffff @ [mem 0x029c4000-0x02ac5fff] [ 0.000000] xen: setting RW the range 2aa6000 - 2ac6000 [ 0.000000] RAMDISK: [mem 0x02ac6000-0x037c9fff] [ 0.000000] NUMA turned off [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000001fffffff] [ 0.000000] Initmem setup node 0 [mem 0x00000000-0x1fffffff] [ 0.000000] NODE_DATA [mem 0x1fff5000-0x1fffffff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00010000-0x00ffffff] [ 0.000000] DMA32 [mem 0x01000000-0xffffffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x00010000-0x0009ffff] [ 0.000000] node 0: [mem 0x00100000-0x1fffffff] [ 0.000000] On node 0 totalpages: 130960 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 6 pages reserved [ 0.000000] DMA zone: 3914 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 1984 pages used for memmap [ 0.000000] DMA32 zone: 124992 pages, LIFO batch:31 [ 0.000000] smpboot: Allowing 1 CPUs, 0 hotplug CPUs [ 0.000000] No local APIC present [ 0.000000] APIC: disable apic facility [ 0.000000] APIC: switched to apic NOOP [ 0.000000] nr_irqs_gsi: 16 [ 0.000000] e820: [mem 0x20000000-0xffffffff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on Xen [ 0.000000] Xen version: 4.3-unstable (preserve-AD) [ 0.000000] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:1 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 27 pages/cpu @ffff88001fc00000 s81088 r8192 d21312 u2097152 [ 0.000000] pcpu-alloc: s81088 r8192 d21312 u2097152 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 128906 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: root=/dev/xvda1 ro [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] __ex_table already sorted, skipping sort [ 0.000000] Checking aperture... [ 0.000000] No AGP bridge found [ 0.000000] Memory: 476724k/524288k available (7472k kernel code, 448k absent, 47116k reserved, 5626k data, 696k init) [ 0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU dyntick-idle grace-period acceleration is enabled. [ 0.000000] Additional per-CPU info printed with stalls. [ 0.000000] RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 0.000000] NR_IRQS:4352 nr_irqs:256 16 [ 0.000000] Console: colour dummy device 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] console [hvc0] enabled [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.000000] ... CHAINHASH_SIZE: 16384 [ 0.000000] memory used by lock dependency info: 5855 kB [ 0.000000] per task-struct memory footprint: 1920 bytes [ 0.000000] Xen: using vcpuop timer interface [ 0.000000] installing Xen timer for CPU 0 [ 0.000000] tsc: Detected 3200.144 MHz processor [ 0.003333] Calibrating delay loop (skipped), value calculated using timer frequency.. 6402.96 BogoMIPS (lpj=10667146) [ 0.003333] pid_max: default: 32768 minimum: 301 [ 0.003333] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes) [ 0.003333] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.003333] Mount-cache hash table entries: 256 [ 0.003333] Initializing cgroup subsys cpuacct [ 0.003333] Initializing cgroup subsys freezer [ 0.003333] Initializing cgroup subsys blkio [ 0.003333] tseg: 0000000000 [ 0.003333] CPU: Physical Processor ID: 0 [ 0.003333] CPU: Processor Core ID: 1 [ 0.003333] Last level iTLB entries: 4KB 512, 2MB 16, 4MB 8 [ 0.003333] Last level dTLB entries: 4KB 512, 2MB 128, 4MB 64 [ 0.003333] tlb_flushall_shift: 4 [ 0.025363] Freeing SMP alternatives: 24k freed [ 0.026174] Performance Events: [ 0.026187] no APIC, boot with the "lapic" boot parameter to force-enable it. [ 0.026193] no hardware sampling interrupt available. [ 0.026215] Broken PMU hardware detected, using software events only. [ 0.026220] Failed to access perfctr msr (MSR c0010004 is 2185c52b638f) [ 0.043549] Brought up 1 CPUs [ 0.043634] NMI watchdog: disabled (cpu0): hardware events not enabled [ 0.044079] Grant tables using version 2 layout. [ 0.044103] Grant table initialized [ 0.044225] NET: Registered protocol family 16 [ 0.045499] PCI: setting up Xen PCI frontend stub [ 0.045499] PCI: pci_cache_line_size set to 64 bytes [ 0.063094] bio: create slab at 0 [ 0.063323] ACPI: Interpreter disabled. [ 0.063517] xen/balloon: Initialising balloon driver. [ 0.063594] xen-balloon: Initialising balloon driver. [ 0.063594] vgaarb: loaded [ 0.063795] SCSI subsystem initialized [ 0.063931] libata version 3.00 loaded. [ 0.064210] usbcore: registered new interface driver usbfs [ 0.064270] usbcore: registered new interface driver hub [ 0.064346] usbcore: registered new device driver usb [ 0.064482] Linux video capture interface: v2.00 [ 0.064809] Advanced Linux Sound Architecture Driver Initialized. [ 0.064815] PCI: System does not support PCI [ 0.064819] PCI: System does not support PCI [ 0.067137] Switching to clocksource xen [ 0.067388] pnp: PnP ACPI: disabled [ 0.071247] NET: Registered protocol family 2 [ 0.071479] TCP established hash table entries: 16384 (order: 6, 262144 bytes) [ 0.071680] TCP bind hash table entries: 16384 (order: 8, 1048576 bytes) [ 0.072505] TCP: Hash tables configured (established 16384 bind 16384) [ 0.072557] TCP: reno registered [ 0.072574] UDP hash table entries: 256 (order: 3, 40960 bytes) [ 0.072612] UDP-Lite hash table entries: 256 (order: 3, 40960 bytes) [ 0.072755] NET: Registered protocol family 1 [ 0.072767] PCI: CLS 0 bytes, default 64 [ 0.072912] Trying to unpack rootfs image as initramfs... [ 0.094234] Freeing initrd memory: 13328k freed [ 0.101194] DMA-API: preallocated 32768 debug entries [ 0.101206] DMA-API: debugging enabled by kernel config [ 0.101420] platform rtc_cmos: registered platform RTC device (no PNP device found) [ 0.102549] sha1_ssse3: Neither AVX nor SSSE3 is available/usable. [ 0.102915] audit: initializing netlink socket (disabled) [ 0.102948] type=2000 audit(1349948050.825:1): initialized [ 0.103470] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 0.108912] VFS: Disk quotas dquot_6.5.2 [ 0.109021] Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.110540] NTFS driver 2.1.30 [Flags: R/W]. [ 0.110758] fuse init (API version 7.20) [ 0.110960] msgmni has been set to 957 [ 0.111673] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252) [ 0.111695] io scheduler noop registered [ 0.111699] io scheduler deadline registered [ 0.111880] io scheduler cfq registered (default) [ 0.112908] crc32: CRC_LE_BITS = 64, CRC_BE BITS = 64 [ 0.112912] crc32: self tests passed, processed 225944 bytes in 112580 nsec [ 0.113021] crc32c: CRC_LE_BITS = 64 [ 0.117226] crc32c: self tests passed, processed 225944 bytes in 50333 nsec [ 0.117576] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 0.117797] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 [ 0.118013] usbcore: registered new interface driver udlfb [ 0.118467] Event-channel device installed. [ 0.119213] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.120055] Linux agpgart interface v0.103 [ 0.120374] Hangcheck: starting hangcheck timer 0.9.1 (tick is 180 seconds, margin is 60 seconds). [ 0.120383] Hangcheck: Using getrawmonotonic(). [ 0.120443] [drm] Initialized drm 1.1.0 20060810 [ 0.123268] brd: module loaded [ 0.124859] loop: module loaded [ 0.127778] tun: Universal TUN/TAP device driver, 1.6 [ 0.127792] tun: (C) 1999-2004 Max Krasnyansky [ 0.127873] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 0.127880] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 0.128004] Initialising Xen virtual ethernet driver. [ 0.133058] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.133071] ehci_hcd: block sizes: qh 104 qtd 96 itd 192 sitd 96 [ 0.133130] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 0.133136] ohci_hcd: block sizes: ed 80 td 96 [ 0.133188] uhci_hcd: USB Universal Host Controller Interface driver [ 0.133301] usbcore: registered new interface driver usblp [ 0.133306] Initializing USB Mass Storage driver... [ 0.133359] usbcore: registered new interface driver usb-storage [ 0.133364] USB Mass Storage support registered. [ 0.133497] usbcore: registered new interface driver usbserial [ 0.133568] usbcore: registered new interface driver cp210x [ 0.133701] usbserial: USB Serial support registered for cp210x [ 0.133758] usbcore: registered new interface driver cypress_m8 [ 0.133815] usbserial: USB Serial support registered for DeLorme Earthmate USB [ 0.133872] usbserial: USB Serial support registered for HID->COM RS232 Adapter [ 0.133931] usbserial: USB Serial support registered for Nokia CA-42 V2 Adapter [ 0.133989] usbcore: registered new interface driver mos7720 [ 0.134045] usbserial: USB Serial support registered for Moschip 2 port adapter [ 0.134102] usbcore: registered new interface driver mos7840 [ 0.134158] usbserial: USB Serial support registered for Moschip 7840/7820 USB Serial Driver [ 0.134360] i8042: PNP: No PS/2 controller found. Probing ports directly. [ 0.135190] i8042: No controller found [ 0.135284] mousedev: PS/2 mouse device common for all mice [ 0.137520] blkfront: xvda: flush diskcache: enabled [ 0.196054] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0 [ 0.196438] ida_remove called for id=0 which is not allocated. [ 0.196448] rtc_cmos: probe of rtc_cmos failed with error -38 [ 0.197009] lirc_dev: IR Remote Control driver registered, major 250 [ 0.197027] IR NEC protocol handler initialized [ 0.197031] IR RC5(x) protocol handler initialized [ 0.197035] IR RC6 protocol handler initialized [ 0.197038] IR JVC protocol handler initialized [ 0.197041] IR Sony protocol handler initialized [ 0.197045] IR RC5 (streamzap) protocol handler initialized [ 0.197049] IR SANYO protocol handler initialized [ 0.197052] IR MCE Keyboard/mouse protocol handler initialized [ 0.197057] IR LIRC bridge handler initialized [ 0.197268] sp5100_tco: SP5100 TCO WatchDog Timer Driver v0.01 [ 0.197382] xen_wdt: Xen WatchDog Timer Driver v0.01 [ 0.197578] xen_wdt: initialized (timeout=60s, nowayout=0) [ 0.197820] device-mapper: ioctl: 4.23.0-ioctl (2012-07-25) initialised: dm-devel@xxxxxxxxxx [ 0.199123] usbcore: registered new interface driver usbhid [ 0.199129] usbhid: USB HID core driver [ 0.202313] usbcore: registered new interface driver snd-usb-audio [ 0.202373] usbcore: registered new interface driver snd-ua101 [ 0.202434] usbcore: registered new interface driver snd-usb-usx2y [ 0.202488] usbcore: registered new interface driver snd-usb-caiaq [ 0.202543] usbcore: registered new interface driver snd-usb-6fire [ 0.202575] Netfilter messages via NETLINK v0.30. [ 0.202583] nfnl_acct: registering with nfnetlink. [ 0.202626] nf_conntrack version 0.5.0 (3828 buckets, 15312 max) [ 0.202950] ctnetlink v0.93: registering with nfnetlink. [ 0.203250] xt_time: kernel timezone is -0000 [ 0.316848] ip_set: protocol 6 [ 0.316875] IPVS: Registered protocols () [ 0.316996] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 0.317068] IPVS: Creating netns size=1896 id=0 [ 0.317100] IPVS: ipvs loaded. [ 0.317213] ip_tables: (C) 2000-2006 Netfilter Core Team [ 0.317279] TCP: cubic registered [ 0.317285] NET: Registered protocol family 17 [ 0.317340] Bridge firewalling registered [ 0.317359] Ebtables v2.0 registered [ 0.317617] registered taskstats version 1 [ 0.782134] xvda: xvda1 xvda2 [ 0.817140] console [netcon0] enabled [ 0.817166] netconsole: network logging started [ 0.817368] ALSA device list: [ 0.817385] No soundcards found. [ 0.820425] Freeing unused kernel memory: 696k freed [ 0.820887] Write protecting the kernel read-only data: 12288k [ 0.837830] Freeing unused kernel memory: 708k freed [ 0.839937] Freeing unused kernel memory: 1076k freed [ 3.871581] EXT4-fs (xvda1): mounted filesystem with ordered data mode. Opts: (null) [ 13.486115] Adding 769020k swap on /dev/xvda2. Priority:-1 extents:1 across:769020k SS [ 13.529134] EXT4-fs (xvda1): re-mounted. Opts: (null) [ 14.449206] EXT4-fs (xvda1): re-mounted. Opts: errors=remount-ro [ 22.967397] tty_init_dev: 2 callbacks suppressed [ 22.967692] ttyS0: LSR safety check engaged! [ 22.970334] ttyS0: LSR safety check engaged! [ 22.972956] ttyS1: LSR safety check engaged! [ 22.974811] ttyS1: LSR safety check engaged! [ 34.298549] ------------[ cut here ]------------ [ 34.298567] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 34.298574] Modules linked in: [ 34.298597] Pid: 1580, comm: sshd Not tainted 3.6.0pre-rc1-20121011 #1 [ 34.298603] Call Trace: [ 34.298611] [] warn_slowpath_common+0x7a/0xb0 [ 34.298617] [] warn_slowpath_null+0x15/0x20 [ 34.298623] [] xennet_start_xmit+0x7fe/0x860 [ 34.298631] [] dev_hard_start_xmit+0x209/0x460 [ 34.298637] [] sch_direct_xmit+0xf6/0x290 [ 34.298643] [] dev_queue_xmit+0x1a6/0x5a0 [ 34.298649] [] ? dev_hard_start_xmit+0x460/0x460 [ 34.298656] [] ? trace_softirqs_off+0x85/0x1b0 [ 34.298663] [] ip_finish_output+0x226/0x530 [ 34.298668] [] ? ip_finish_output+0xcd/0x530 [ 34.298674] [] ip_output+0x59/0xe0 [ 34.298680] [] ip_local_out+0x28/0x90 [ 34.298687] [] ip_queue_xmit+0x17f/0x4a0 [ 34.298692] [] ? ip_send_unicast_reply+0x340/0x340 [ 34.298699] [] ? getnstimeofday+0x47/0xe0 [ 34.298705] [] ? __skb_clone+0x29/0x120 [ 34.298711] [] tcp_transmit_skb+0x400/0x8d0 [ 34.298717] [] tcp_write_xmit+0x21a/0xa50 [ 34.298723] [] tcp_push_one+0x2b/0x40 [ 34.298728] [] tcp_sendmsg+0x8dc/0xe20 [ 34.298735] [] inet_sendmsg+0xa9/0x100 [ 34.298740] [] ? inet_autobind+0x70/0x70 [ 34.298746] [] ? lock_acquire+0xd8/0x100 [ 34.298753] [] sock_aio_write+0x12d/0x140 [ 34.298762] [] do_sync_write+0xa2/0xe0 [ 34.298768] [] ? trace_hardirqs_on+0xd/0x10 [ 34.298774] [] vfs_write+0x174/0x190 [ 34.298779] [] sys_write+0x5a/0xa0 [ 34.298786] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 34.298792] [] cstar_dispatch+0x7/0x26 [ 34.298797] ---[ end trace 2e28eec93b7a8b74 ]--- [ 34.298825] ------------[ cut here ]------------ [ 34.298832] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 34.298838] Modules linked in: [ 34.298843] Pid: 1580, comm: sshd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 34.298848] Call Trace: [ 34.298852] [] warn_slowpath_common+0x7a/0xb0 [ 34.298858] [] warn_slowpath_null+0x15/0x20 [ 34.298864] [] xennet_start_xmit+0x7fe/0x860 [ 34.298870] [] dev_hard_start_xmit+0x209/0x460 [ 34.298876] [] sch_direct_xmit+0xf6/0x290 [ 34.298881] [] dev_queue_xmit+0x1a6/0x5a0 [ 34.298887] [] ? dev_hard_start_xmit+0x460/0x460 [ 34.298893] [] ? trace_softirqs_off+0x85/0x1b0 [ 34.298899] [] ip_finish_output+0x226/0x530 [ 34.298904] [] ? ip_finish_output+0xcd/0x530 [ 34.298910] [] ip_output+0x59/0xe0 [ 34.298916] [] ip_local_out+0x28/0x90 [ 34.298921] [] ip_queue_xmit+0x17f/0x4a0 [ 34.298927] [] ? ip_send_unicast_reply+0x340/0x340 [ 34.298932] [] ? getnstimeofday+0x47/0xe0 [ 34.298938] [] ? __skb_clone+0x29/0x120 [ 34.298943] [] tcp_transmit_skb+0x400/0x8d0 [ 34.298949] [] tcp_write_xmit+0x21a/0xa50 [ 34.298955] [] __tcp_push_pending_frames+0x2d/0x90 [ 34.298961] [] tcp_sendmsg+0x183/0xe20 [ 34.298966] [] inet_sendmsg+0xa9/0x100 [ 34.298972] [] ? inet_autobind+0x70/0x70 [ 34.298977] [] ? lock_acquire+0xd8/0x100 [ 34.298983] [] sock_aio_write+0x12d/0x140 [ 34.298988] [] do_sync_write+0xa2/0xe0 [ 34.298994] [] ? trace_hardirqs_on+0xd/0x10 [ 34.299000] [] vfs_write+0x174/0x190 [ 34.299005] [] sys_write+0x5a/0xa0 [ 34.299011] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 34.299017] [] cstar_dispatch+0x7/0x26 [ 34.299022] ---[ end trace 2e28eec93b7a8b75 ]--- [ 34.299036] ------------[ cut here ]------------ [ 34.299042] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 34.299047] Modules linked in: [ 34.299052] Pid: 1580, comm: sshd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 34.299057] Call Trace: [ 34.299061] [] warn_slowpath_common+0x7a/0xb0 [ 34.299071] [] warn_slowpath_null+0x15/0x20 [ 34.299077] [] xennet_start_xmit+0x7fe/0x860 [ 34.299084] [] dev_hard_start_xmit+0x209/0x460 [ 34.299089] [] sch_direct_xmit+0xf6/0x290 [ 34.299095] [] dev_queue_xmit+0x1a6/0x5a0 [ 34.299101] [] ? dev_hard_start_xmit+0x460/0x460 [ 34.299106] [] ? trace_softirqs_off+0x85/0x1b0 [ 34.299112] [] ip_finish_output+0x226/0x530 [ 34.299118] [] ? ip_finish_output+0xcd/0x530 [ 34.299124] [] ip_output+0x59/0xe0 [ 34.299129] [] ip_local_out+0x28/0x90 [ 34.299135] [] ip_queue_xmit+0x17f/0x4a0 [ 34.299140] [] ? ip_send_unicast_reply+0x340/0x340 [ 34.299146] [] ? getnstimeofday+0x47/0xe0 [ 34.299152] [] ? __skb_clone+0x29/0x120 [ 34.299157] [] tcp_transmit_skb+0x400/0x8d0 [ 34.299163] [] tcp_write_xmit+0x21a/0xa50 [ 34.299169] [] __tcp_push_pending_frames+0x2d/0x90 [ 34.299174] [] tcp_sendmsg+0x183/0xe20 [ 34.299180] [] inet_sendmsg+0xa9/0x100 [ 34.299185] [] ? inet_autobind+0x70/0x70 [ 34.299191] [] ? lock_acquire+0xd8/0x100 [ 34.299196] [] sock_aio_write+0x12d/0x140 [ 34.299202] [] do_sync_write+0xa2/0xe0 [ 34.299208] [] ? trace_hardirqs_on+0xd/0x10 [ 34.299213] [] vfs_write+0x174/0x190 [ 34.299219] [] sys_write+0x5a/0xa0 [ 34.299224] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 34.299239] [] cstar_dispatch+0x7/0x26 [ 34.299243] ---[ end trace 2e28eec93b7a8b76 ]--- [ 34.794592] ------------[ cut here ]------------ [ 34.794615] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 34.794623] Modules linked in: [ 34.794632] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 34.794640] Call Trace: [ 34.794644] [] warn_slowpath_common+0x7a/0xb0 [ 34.794660] [] warn_slowpath_null+0x15/0x20 [ 34.794667] [] xennet_start_xmit+0x7fe/0x860 [ 34.794677] [] dev_hard_start_xmit+0x209/0x460 [ 34.794685] [] sch_direct_xmit+0xf6/0x290 [ 34.794693] [] dev_queue_xmit+0x1a6/0x5a0 [ 34.794701] [] ? dev_hard_start_xmit+0x460/0x460 [ 34.794710] [] ? lock_release+0x117/0x250 [ 34.794719] [] ip_finish_output+0x226/0x530 [ 34.794730] [] ? ip_finish_output+0xcd/0x530 [ 34.794742] [] ip_output+0x59/0xe0 [ 34.794750] [] ip_local_out+0x28/0x90 [ 34.794757] [] ip_queue_xmit+0x17f/0x4a0 [ 34.794765] [] ? ip_send_unicast_reply+0x340/0x340 [ 34.794773] [] ? getnstimeofday+0x47/0xe0 [ 34.794781] [] ? __skb_clone+0x29/0x120 [ 34.794788] [] tcp_transmit_skb+0x400/0x8d0 [ 34.794796] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 34.794804] [] tcp_xmit_retransmit_queue+0x19e/0x300 [ 34.794812] [] tcp_fastretrans_alert+0x94f/0xcb0 [ 34.794819] [] tcp_ack+0x9ac/0x1150 [ 34.794827] [] tcp_rcv_established+0x318/0x640 [ 34.794838] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 34.794845] [] tcp_v4_do_rcv+0x135/0x480 [ 34.794854] [] ? _raw_spin_lock_nested+0x42/0x50 [ 34.794862] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 34.794869] [] tcp_v4_rcv+0x95d/0xb10 [ 34.794876] [] ? lock_acquire+0xd8/0x100 [ 34.794884] [] ? ip_local_deliver_finish+0x45/0x230 [ 34.794892] [] ip_local_deliver_finish+0x11a/0x230 [ 34.794900] [] ? ip_local_deliver_finish+0x45/0x230 [ 34.794908] [] ip_local_deliver+0x38/0x80 [ 34.794915] [] ip_rcv_finish+0x15a/0x630 [ 34.794922] [] ip_rcv+0x218/0x300 [ 34.794930] [] __netif_receive_skb+0x65d/0x8d0 [ 34.794937] [] ? __netif_receive_skb+0x145/0x8d0 [ 34.794945] [] ? trace_hardirqs_on+0xd/0x10 [ 34.794953] [] ? free_hot_cold_page+0x1b3/0x1e0 [ 34.794961] [] netif_receive_skb+0x28/0xf0 [ 34.794968] [] ? __pskb_pull_tail+0x253/0x340 [ 34.794976] [] xennet_poll+0xad5/0xe10 [ 34.794990] [] net_rx_action+0x136/0x260 [ 34.794998] [] ? __do_softirq+0x71/0x1a0 [ 34.795006] [] __do_softirq+0xc9/0x1a0 [ 34.795014] [] call_softirq+0x1c/0x30 [ 34.795021] [] do_softirq+0x85/0xf0 [ 34.795028] [] irq_exit+0x9e/0xd0 [ 34.795037] [] xen_evtchn_do_upcall+0x2f/0x40 [ 34.795044] [] xen_do_hypervisor_callback+0x1e/0x30 [ 34.795050] [] ? xen_hypercall_sched_op+0xa/0x20 [ 34.795063] [] ? xen_hypercall_sched_op+0xa/0x20 [ 34.795072] [] ? xen_safe_halt+0x10/0x20 [ 34.795080] [] ? default_idle+0x40/0x90 [ 34.795087] [] ? cpu_idle+0x96/0xf0 [ 34.795094] [] ? rest_init+0xbc/0xd0 [ 34.795101] [] ? csum_partial_copy_generic+0x170/0x170 [ 34.795111] [] ? start_kernel+0x390/0x39d [ 34.795119] [] ? kernel_init+0x20b/0x20b [ 34.795126] [] ? x86_64_start_reservations+0x131/0x136 [ 34.795135] [] ? xen_start_kernel+0x70d/0x70f [ 34.795142] ---[ end trace 2e28eec93b7a8b77 ]--- [ 34.795170] ------------[ cut here ]------------ [ 34.795178] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 34.795186] Modules linked in: [ 34.795192] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 34.795199] Call Trace: [ 34.795203] [] warn_slowpath_common+0x7a/0xb0 [ 34.795215] [] warn_slowpath_null+0x15/0x20 [ 34.795223] [] xennet_start_xmit+0x7fe/0x860 [ 34.795231] [] dev_hard_start_xmit+0x209/0x460 [ 34.795239] [] sch_direct_xmit+0xf6/0x290 [ 34.795247] [] dev_queue_xmit+0x1a6/0x5a0 [ 34.795254] [] ? dev_hard_start_xmit+0x460/0x460 [ 34.795262] [] ? lock_release+0x117/0x250 [ 34.795270] [] ip_finish_output+0x226/0x530 [ 34.795278] [] ? ip_finish_output+0xcd/0x530 [ 34.795285] [] ip_output+0x59/0xe0 [ 34.795293] [] ip_local_out+0x28/0x90 [ 34.795300] [] ip_queue_xmit+0x17f/0x4a0 [ 34.795307] [] ? ip_send_unicast_reply+0x340/0x340 [ 34.795315] [] ? getnstimeofday+0x47/0xe0 [ 34.795322] [] ? __skb_clone+0x29/0x120 [ 34.795330] [] tcp_transmit_skb+0x400/0x8d0 [ 34.795337] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 34.795345] [] tcp_xmit_retransmit_queue+0x19e/0x300 [ 34.795354] [] tcp_fastretrans_alert+0x94f/0xcb0 [ 34.795362] [] tcp_ack+0x9ac/0x1150 [ 34.795369] [] tcp_rcv_established+0x318/0x640 [ 34.795377] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 34.795384] [] tcp_v4_do_rcv+0x135/0x480 [ 34.795392] [] ? _raw_spin_lock_nested+0x42/0x50 [ 34.795399] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 34.795406] [] tcp_v4_rcv+0x95d/0xb10 [ 34.795413] [] ? lock_acquire+0xd8/0x100 [ 34.795420] [] ? ip_local_deliver_finish+0x45/0x230 [ 34.795429] [] ip_local_deliver_finish+0x11a/0x230 [ 34.795440] [] ? ip_local_deliver_finish+0x45/0x230 [ 34.795452] [] ip_local_deliver+0x38/0x80 [ 34.795459] [] ip_rcv_finish+0x15a/0x630 [ 34.795466] [] ip_rcv+0x218/0x300 [ 34.795473] [] __netif_receive_skb+0x65d/0x8d0 [ 34.795482] [] ? __netif_receive_skb+0x145/0x8d0 [ 34.795490] [] ? trace_hardirqs_on+0xd/0x10 [ 34.795497] [] ? free_hot_cold_page+0x1b3/0x1e0 [ 34.795505] [] netif_receive_skb+0x28/0xf0 [ 34.795513] [] ? __pskb_pull_tail+0x253/0x340 [ 34.795520] [] xennet_poll+0xad5/0xe10 [ 34.795529] [] net_rx_action+0x136/0x260 [ 34.795536] [] ? __do_softirq+0x71/0x1a0 [ 34.795544] [] __do_softirq+0xc9/0x1a0 [ 34.795551] [] call_softirq+0x1c/0x30 [ 34.795558] [] do_softirq+0x85/0xf0 [ 34.795565] [] irq_exit+0x9e/0xd0 [ 34.795572] [] xen_evtchn_do_upcall+0x2f/0x40 [ 34.795580] [] xen_do_hypervisor_callback+0x1e/0x30 [ 34.795586] [] ? xen_hypercall_sched_op+0xa/0x20 [ 34.795598] [] ? xen_hypercall_sched_op+0xa/0x20 [ 34.795606] [] ? xen_safe_halt+0x10/0x20 [ 34.795613] [] ? default_idle+0x40/0x90 [ 34.795620] [] ? cpu_idle+0x96/0xf0 [ 34.795627] [] ? rest_init+0xbc/0xd0 [ 34.795633] [] ? csum_partial_copy_generic+0x170/0x170 [ 34.795641] [] ? start_kernel+0x390/0x39d [ 34.795649] [] ? kernel_init+0x20b/0x20b [ 34.795656] [] ? x86_64_start_reservations+0x131/0x136 [ 34.795665] [] ? xen_start_kernel+0x70d/0x70f [ 34.795672] ---[ end trace 2e28eec93b7a8b78 ]--- [ 34.797450] ------------[ cut here ]------------ [ 34.797464] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 34.797474] Modules linked in: [ 34.797482] Pid: 1532, comm: klogd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 34.797489] Call Trace: [ 34.797493] [] warn_slowpath_common+0x7a/0xb0 [ 34.797506] [] warn_slowpath_null+0x15/0x20 [ 34.797513] [] xennet_start_xmit+0x7fe/0x860 [ 34.797522] [] dev_hard_start_xmit+0x209/0x460 [ 34.797530] [] sch_direct_xmit+0xf6/0x290 [ 34.797537] [] dev_queue_xmit+0x1a6/0x5a0 [ 34.797545] [] ? dev_hard_start_xmit+0x460/0x460 [ 34.797554] [] ? lock_release+0x117/0x250 [ 34.797562] [] ip_finish_output+0x226/0x530 [ 34.797570] [] ? ip_finish_output+0xcd/0x530 [ 34.797578] [] ip_output+0x59/0xe0 [ 34.797587] [] ip_local_out+0x28/0x90 [ 34.797594] [] ip_queue_xmit+0x17f/0x4a0 [ 34.797601] [] ? ip_send_unicast_reply+0x340/0x340 [ 34.797609] [] ? getnstimeofday+0x47/0xe0 [ 34.797617] [] ? __skb_clone+0x29/0x120 [ 34.797624] [] tcp_transmit_skb+0x400/0x8d0 [ 34.797632] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 34.797640] [] ? _raw_spin_unlock_irqrestore+0x75/0xa0 [ 34.797648] [] tcp_xmit_retransmit_queue+0x19e/0x300 [ 34.797656] [] tcp_fastretrans_alert+0x94f/0xcb0 [ 34.797663] [] tcp_ack+0x9ac/0x1150 [ 34.797671] [] tcp_rcv_established+0x38e/0x640 [ 34.797678] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 34.797686] [] tcp_v4_do_rcv+0x135/0x480 [ 34.797693] [] ? _raw_spin_lock_nested+0x42/0x50 [ 34.797701] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 34.797708] [] tcp_v4_rcv+0x95d/0xb10 [ 34.797715] [] ? lock_acquire+0xd8/0x100 [ 34.797723] [] ? ip_local_deliver_finish+0x45/0x230 [ 34.797731] [] ip_local_deliver_finish+0x11a/0x230 [ 34.797743] [] ? ip_local_deliver_finish+0x45/0x230 [ 34.797751] [] ip_local_deliver+0x38/0x80 [ 34.797759] [] ip_rcv_finish+0x15a/0x630 [ 34.797766] [] ip_rcv+0x218/0x300 [ 34.797773] [] __netif_receive_skb+0x65d/0x8d0 [ 34.797780] [] ? __netif_receive_skb+0x145/0x8d0 [ 34.797788] [] ? trace_hardirqs_on+0xd/0x10 [ 34.797796] [] ? free_hot_cold_page+0x1b3/0x1e0 [ 34.797804] [] netif_receive_skb+0x28/0xf0 [ 34.797811] [] ? __pskb_pull_tail+0x253/0x340 [ 34.797819] [] xennet_poll+0xad5/0xe10 [ 34.797827] [] net_rx_action+0x136/0x260 [ 34.797835] [] ? __do_softirq+0x71/0x1a0 [ 34.797842] [] __do_softirq+0xc9/0x1a0 [ 34.797849] [] call_softirq+0x1c/0x30 [ 34.797856] [] do_softirq+0x85/0xf0 [ 34.797863] [] irq_exit+0x9e/0xd0 [ 34.797871] [] xen_evtchn_do_upcall+0x2f/0x40 [ 34.797879] [] xen_do_hypervisor_callback+0x1e/0x30 [ 34.797885] [ 34.797889] ---[ end trace 2e28eec93b7a8b79 ]--- [ 34.797917] ------------[ cut here ]------------ [ 34.797925] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 34.797932] Modules linked in: [ 34.797939] Pid: 1532, comm: klogd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 34.797947] Call Trace: [ 34.797950] [] warn_slowpath_common+0x7a/0xb0 [ 34.797962] [] warn_slowpath_null+0x15/0x20 [ 34.797970] [] xennet_start_xmit+0x7fe/0x860 [ 34.797978] [] dev_hard_start_xmit+0x209/0x460 [ 34.797986] [] sch_direct_xmit+0xf6/0x290 [ 34.797994] [] dev_queue_xmit+0x1a6/0x5a0 [ 34.798001] [] ? dev_hard_start_xmit+0x460/0x460 [ 34.798012] [] ? lock_release+0x117/0x250 [ 34.798019] [] ip_finish_output+0x226/0x530 [ 34.798027] [] ? ip_finish_output+0xcd/0x530 [ 34.798035] [] ip_output+0x59/0xe0 [ 34.798043] [] ip_local_out+0x28/0x90 [ 34.798050] [] ip_queue_xmit+0x17f/0x4a0 [ 34.798057] [] ? ip_send_unicast_reply+0x340/0x340 [ 34.798065] [] ? getnstimeofday+0x47/0xe0 [ 34.798072] [] ? __skb_clone+0x29/0x120 [ 34.798080] [] tcp_transmit_skb+0x400/0x8d0 [ 34.798087] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 34.798095] [] ? _raw_spin_unlock_irqrestore+0x75/0xa0 [ 34.798103] [] tcp_xmit_retransmit_queue+0x19e/0x300 [ 34.798111] [] tcp_fastretrans_alert+0x94f/0xcb0 [ 34.798119] [] tcp_ack+0x9ac/0x1150 [ 34.798126] [] tcp_rcv_established+0x38e/0x640 [ 34.798134] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 34.798141] [] tcp_v4_do_rcv+0x135/0x480 [ 34.798149] [] ? _raw_spin_lock_nested+0x42/0x50 [ 34.798156] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 34.798164] [] tcp_v4_rcv+0x95d/0xb10 [ 34.798171] [] ? lock_acquire+0xd8/0x100 [ 34.798178] [] ? ip_local_deliver_finish+0x45/0x230 [ 34.798186] [] ip_local_deliver_finish+0x11a/0x230 [ 34.798194] [] ? ip_local_deliver_finish+0x45/0x230 [ 34.798202] [] ip_local_deliver+0x38/0x80 [ 34.798210] [] ip_rcv_finish+0x15a/0x630 [ 34.798220] [] ip_rcv+0x218/0x300 [ 34.798227] [] __netif_receive_skb+0x65d/0x8d0 [ 34.798234] [] ? __netif_receive_skb+0x145/0x8d0 [ 34.798242] [] ? trace_hardirqs_on+0xd/0x10 [ 34.798249] [] ? free_hot_cold_page+0x1b3/0x1e0 [ 34.798257] [] netif_receive_skb+0x28/0xf0 [ 34.798265] [] ? __pskb_pull_tail+0x253/0x340 [ 34.798276] [] xennet_poll+0xad5/0xe10 [ 34.798285] [] net_rx_action+0x136/0x260 [ 34.798292] [] ? __do_softirq+0x71/0x1a0 [ 34.798300] [] __do_softirq+0xc9/0x1a0 [ 34.798307] [] call_softirq+0x1c/0x30 [ 34.798314] [] do_softirq+0x85/0xf0 [ 34.798321] [] irq_exit+0x9e/0xd0 [ 34.798328] [] xen_evtchn_do_upcall+0x2f/0x40 [ 34.798335] [] xen_do_hypervisor_callback+0x1e/0x30 [ 34.798342] [ 34.798345] ---[ end trace 2e28eec93b7a8b7a ]--- [ 34.798368] ------------[ cut here ]------------ [ 34.798375] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 34.798383] Modules linked in: [ 34.798388] Pid: 1532, comm: klogd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 34.798396] Call Trace: [ 34.798400] [] warn_slowpath_common+0x7a/0xb0 [ 34.798411] [] warn_slowpath_null+0x15/0x20 [ 34.798418] [] xennet_start_xmit+0x7fe/0x860 [ 34.798426] [] dev_hard_start_xmit+0x209/0x460 [ 34.798434] [] sch_direct_xmit+0xf6/0x290 [ 34.798442] [] dev_queue_xmit+0x1a6/0x5a0 [ 34.798449] [] ? dev_hard_start_xmit+0x460/0x460 [ 34.798457] [] ? lock_release+0x117/0x250 [ 34.798465] [] ip_finish_output+0x226/0x530 [ 34.798472] [] ? ip_finish_output+0xcd/0x530 [ 34.798480] [] ip_output+0x59/0xe0 [ 34.798487] [] ip_local_out+0x28/0x90 [ 34.798494] [] ip_queue_xmit+0x17f/0x4a0 [ 34.798502] [] ? ip_send_unicast_reply+0x340/0x340 [ 34.798510] [] ? getnstimeofday+0x47/0xe0 [ 34.798518] [] ? __skb_clone+0x29/0x120 [ 34.798526] [] tcp_transmit_skb+0x400/0x8d0 [ 34.798534] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 34.798541] [] ? _raw_spin_unlock_irqrestore+0x75/0xa0 [ 34.798550] [] tcp_xmit_retransmit_queue+0x19e/0x300 [ 34.798558] [] tcp_fastretrans_alert+0x94f/0xcb0 [ 34.798565] [] tcp_ack+0x9ac/0x1150 [ 34.798573] [] tcp_rcv_established+0x38e/0x640 [ 34.798580] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 34.798588] [] tcp_v4_do_rcv+0x135/0x480 [ 34.798595] [] ? _raw_spin_lock_nested+0x42/0x50 [ 34.798603] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 34.798610] [] tcp_v4_rcv+0x95d/0xb10 [ 34.798617] [] ? lock_acquire+0xd8/0x100 [ 34.798624] [] ? ip_local_deliver_finish+0x45/0x230 [ 34.798633] [] ip_local_deliver_finish+0x11a/0x230 [ 34.798640] [] ? ip_local_deliver_finish+0x45/0x230 [ 34.798648] [] ip_local_deliver+0x38/0x80 [ 34.798656] [] ip_rcv_finish+0x15a/0x630 [ 34.798663] [] ip_rcv+0x218/0x300 [ 34.798670] [] __netif_receive_skb+0x65d/0x8d0 [ 34.798678] [] ? __netif_receive_skb+0x145/0x8d0 [ 34.798685] [] ? trace_hardirqs_on+0xd/0x10 [ 34.798693] [] ? free_hot_cold_page+0x1b3/0x1e0 [ 34.798701] [] netif_receive_skb+0x28/0xf0 [ 34.798708] [] ? __pskb_pull_tail+0x253/0x340 [ 34.798716] [] xennet_poll+0xad5/0xe10 [ 34.798725] [] net_rx_action+0x136/0x260 [ 34.798732] [] ? __do_softirq+0x71/0x1a0 [ 34.798739] [] __do_softirq+0xc9/0x1a0 [ 34.798747] [] call_softirq+0x1c/0x30 [ 34.798754] [] do_softirq+0x85/0xf0 [ 34.798761] [] irq_exit+0x9e/0xd0 [ 34.798768] [] xen_evtchn_do_upcall+0x2f/0x40 [ 34.798776] [] xen_do_hypervisor_callback+0x1e/0x30 [ 34.798782] [ 34.798786] ---[ end trace 2e28eec93b7a8b7b ]--- [ 35.363444] ------------[ cut here ]------------ [ 35.363461] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 35.363468] Modules linked in: [ 35.363474] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 35.363480] Call Trace: [ 35.363483] [] warn_slowpath_common+0x7a/0xb0 [ 35.363495] [] warn_slowpath_null+0x15/0x20 [ 35.363500] [] xennet_start_xmit+0x7fe/0x860 [ 35.363509] [] dev_hard_start_xmit+0x209/0x460 [ 35.363515] [] sch_direct_xmit+0xf6/0x290 [ 35.363522] [] dev_queue_xmit+0x1a6/0x5a0 [ 35.363528] [] ? dev_hard_start_xmit+0x460/0x460 [ 35.363535] [] ? lock_release+0x117/0x250 [ 35.363542] [] ip_finish_output+0x226/0x530 [ 35.363548] [] ? ip_finish_output+0xcd/0x530 [ 35.363555] [] ip_output+0x59/0xe0 [ 35.363560] [] ip_local_out+0x28/0x90 [ 35.363566] [] ip_queue_xmit+0x17f/0x4a0 [ 35.363571] [] ? ip_send_unicast_reply+0x340/0x340 [ 35.363578] [] ? getnstimeofday+0x47/0xe0 [ 35.363585] [] ? __skb_clone+0x29/0x120 [ 35.363591] [] tcp_transmit_skb+0x400/0x8d0 [ 35.363597] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 35.363603] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 35.363609] [] tcp_retransmit_timer+0x358/0x630 [ 35.363615] [] tcp_write_timer_handler+0x13d/0x1a0 [ 35.363620] [] tcp_write_timer+0x78/0x80 [ 35.363626] [] call_timer_fn+0x7c/0x100 [ 35.363632] [] ? cascade+0xa0/0xa0 [ 35.363637] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 35.363643] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 35.363649] [] run_timer_softirq+0x217/0x250 [ 35.363656] [] __do_softirq+0xc9/0x1a0 [ 35.363662] [] call_softirq+0x1c/0x30 [ 35.363668] [] do_softirq+0x85/0xf0 [ 35.363673] [] irq_exit+0x9e/0xd0 [ 35.363680] [] xen_evtchn_do_upcall+0x2f/0x40 [ 35.363686] [] xen_do_hypervisor_callback+0x1e/0x30 [ 35.363691] [] ? xen_hypercall_sched_op+0xa/0x20 [ 35.363701] [] ? xen_hypercall_sched_op+0xa/0x20 [ 35.363707] [] ? xen_safe_halt+0x10/0x20 [ 35.363713] [] ? default_idle+0x40/0x90 [ 35.363719] [] ? cpu_idle+0x96/0xf0 [ 35.363724] [] ? rest_init+0xbc/0xd0 [ 35.363729] [] ? csum_partial_copy_generic+0x170/0x170 [ 35.363737] [] ? start_kernel+0x390/0x39d [ 35.363743] [] ? kernel_init+0x20b/0x20b [ 35.363749] [] ? x86_64_start_reservations+0x131/0x136 [ 35.363759] [] ? xen_start_kernel+0x70d/0x70f [ 35.363764] ---[ end trace 2e28eec93b7a8b7c ]--- [ 36.500221] ------------[ cut here ]------------ [ 36.500267] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 36.500293] Modules linked in: [ 36.500315] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 36.500339] Call Trace: [ 36.500351] [] warn_slowpath_common+0x7a/0xb0 [ 36.500396] [] warn_slowpath_null+0x15/0x20 [ 36.500420] [] xennet_start_xmit+0x7fe/0x860 [ 36.500447] [] dev_hard_start_xmit+0x209/0x460 [ 36.500471] [] sch_direct_xmit+0xf6/0x290 [ 36.500494] [] dev_queue_xmit+0x1a6/0x5a0 [ 36.500516] [] ? dev_hard_start_xmit+0x460/0x460 [ 36.500541] [] ? lock_release+0x117/0x250 [ 36.500570] [] ip_finish_output+0x226/0x530 [ 36.500594] [] ? ip_finish_output+0xcd/0x530 [ 36.500619] [] ip_output+0x59/0xe0 [ 36.500641] [] ip_local_out+0x28/0x90 [ 36.500662] [] ip_queue_xmit+0x17f/0x4a0 [ 36.500684] [] ? ip_send_unicast_reply+0x340/0x340 [ 36.500709] [] ? getnstimeofday+0x47/0xe0 [ 36.500732] [] ? __skb_clone+0x29/0x120 [ 36.500755] [] tcp_transmit_skb+0x400/0x8d0 [ 36.500779] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 36.500803] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 36.500827] [] tcp_retransmit_timer+0x358/0x630 [ 36.500850] [] tcp_write_timer_handler+0x13d/0x1a0 [ 36.500874] [] tcp_write_timer+0x78/0x80 [ 36.500897] [] call_timer_fn+0x7c/0x100 [ 36.500917] [] ? cascade+0xa0/0xa0 [ 36.500938] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 36.500962] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 36.500985] [] run_timer_softirq+0x217/0x250 [ 36.501011] [] __do_softirq+0xc9/0x1a0 [ 36.501034] [] call_softirq+0x1c/0x30 [ 36.501055] [] do_softirq+0x85/0xf0 [ 36.501077] [] irq_exit+0x9e/0xd0 [ 36.501101] [] xen_evtchn_do_upcall+0x2f/0x40 [ 36.501124] [] xen_do_hypervisor_callback+0x1e/0x30 [ 36.501143] [] ? xen_hypercall_sched_op+0xa/0x20 [ 36.501181] [] ? xen_hypercall_sched_op+0xa/0x20 [ 36.501205] [] ? xen_safe_halt+0x10/0x20 [ 36.501228] [] ? default_idle+0x40/0x90 [ 36.501249] [] ? cpu_idle+0x96/0xf0 [ 36.501270] [] ? rest_init+0xbc/0xd0 [ 36.501290] [] ? csum_partial_copy_generic+0x170/0x170 [ 36.501318] [] ? start_kernel+0x390/0x39d [ 36.501341] [] ? kernel_init+0x20b/0x20b [ 36.501364] [] ? x86_64_start_reservations+0x131/0x136 [ 36.501388] [] ? xen_start_kernel+0x70d/0x70f [ 36.501409] ---[ end trace 2e28eec93b7a8b7d ]--- [ 38.773510] ------------[ cut here ]------------ [ 38.773528] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 38.773535] Modules linked in: [ 38.773542] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 38.773548] Call Trace: [ 38.773552] [] warn_slowpath_common+0x7a/0xb0 [ 38.773564] [] warn_slowpath_null+0x15/0x20 [ 38.773570] [] xennet_start_xmit+0x7fe/0x860 [ 38.773582] [] dev_hard_start_xmit+0x209/0x460 [ 38.773589] [] sch_direct_xmit+0xf6/0x290 [ 38.773594] [] dev_queue_xmit+0x1a6/0x5a0 [ 38.773600] [] ? dev_hard_start_xmit+0x460/0x460 [ 38.773607] [] ? lock_release+0x117/0x250 [ 38.773613] [] ip_finish_output+0x226/0x530 [ 38.773619] [] ? ip_finish_output+0xcd/0x530 [ 38.773625] [] ip_output+0x59/0xe0 [ 38.773631] [] ip_local_out+0x28/0x90 [ 38.773636] [] ip_queue_xmit+0x17f/0x4a0 [ 38.773643] [] ? ip_send_unicast_reply+0x340/0x340 [ 38.773649] [] ? getnstimeofday+0x47/0xe0 [ 38.773656] [] ? __skb_clone+0x29/0x120 [ 38.773662] [] tcp_transmit_skb+0x400/0x8d0 [ 38.773668] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 38.773674] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 38.773680] [] tcp_retransmit_timer+0x358/0x630 [ 38.773685] [] tcp_write_timer_handler+0x13d/0x1a0 [ 38.773691] [] tcp_write_timer+0x78/0x80 [ 38.773697] [] call_timer_fn+0x7c/0x100 [ 38.773702] [] ? cascade+0xa0/0xa0 [ 38.773707] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 38.773713] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 38.773719] [] run_timer_softirq+0x217/0x250 [ 38.773726] [] __do_softirq+0xc9/0x1a0 [ 38.773732] [] call_softirq+0x1c/0x30 [ 38.773738] [] do_softirq+0x85/0xf0 [ 38.773743] [] irq_exit+0x9e/0xd0 [ 38.773751] [] xen_evtchn_do_upcall+0x2f/0x40 [ 38.773756] [] xen_do_hypervisor_callback+0x1e/0x30 [ 38.773761] [] ? xen_hypercall_sched_op+0xa/0x20 [ 38.773771] [] ? xen_hypercall_sched_op+0xa/0x20 [ 38.773778] [] ? xen_safe_halt+0x10/0x20 [ 38.773784] [] ? default_idle+0x40/0x90 [ 38.773789] [] ? cpu_idle+0x96/0xf0 [ 38.773794] [] ? rest_init+0xbc/0xd0 [ 38.773800] [] ? csum_partial_copy_generic+0x170/0x170 [ 38.773807] [] ? start_kernel+0x390/0x39d [ 38.773813] [] ? kernel_init+0x20b/0x20b [ 38.773819] [] ? x86_64_start_reservations+0x131/0x136 [ 38.773825] [] ? xen_start_kernel+0x70d/0x70f [ 38.773831] ---[ end trace 2e28eec93b7a8b7e ]--- [ 43.320207] ------------[ cut here ]------------ [ 43.320235] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 43.320244] Modules linked in: [ 43.320252] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 43.320261] Call Trace: [ 43.320265] [] warn_slowpath_common+0x7a/0xb0 [ 43.320280] [] warn_slowpath_null+0x15/0x20 [ 43.320288] [] xennet_start_xmit+0x7fe/0x860 [ 43.320298] [] dev_hard_start_xmit+0x209/0x460 [ 43.320307] [] sch_direct_xmit+0xf6/0x290 [ 43.320315] [] dev_queue_xmit+0x1a6/0x5a0 [ 43.320323] [] ? dev_hard_start_xmit+0x460/0x460 [ 43.320337] [] ? lock_release+0x117/0x250 [ 43.320346] [] ip_finish_output+0x226/0x530 [ 43.320354] [] ? ip_finish_output+0xcd/0x530 [ 43.320362] [] ip_output+0x59/0xe0 [ 43.320370] [] ip_local_out+0x28/0x90 [ 43.320377] [] ip_queue_xmit+0x17f/0x4a0 [ 43.320385] [] ? ip_send_unicast_reply+0x340/0x340 [ 43.320393] [] ? getnstimeofday+0x47/0xe0 [ 43.320402] [] ? __skb_clone+0x29/0x120 [ 43.320409] [] tcp_transmit_skb+0x400/0x8d0 [ 43.320417] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 43.320425] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 43.320433] [] tcp_retransmit_timer+0x358/0x630 [ 43.320441] [] tcp_write_timer_handler+0x13d/0x1a0 [ 43.320449] [] tcp_write_timer+0x78/0x80 [ 43.320456] [] call_timer_fn+0x7c/0x100 [ 43.320463] [] ? cascade+0xa0/0xa0 [ 43.320470] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 43.320479] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 43.320487] [] run_timer_softirq+0x217/0x250 [ 43.320496] [] __do_softirq+0xc9/0x1a0 [ 43.320503] [] call_softirq+0x1c/0x30 [ 43.320511] [] do_softirq+0x85/0xf0 [ 43.320518] [] irq_exit+0x9e/0xd0 [ 43.320528] [] xen_evtchn_do_upcall+0x2f/0x40 [ 43.320535] [] xen_do_hypervisor_callback+0x1e/0x30 [ 43.320542] [] ? xen_hypercall_sched_op+0xa/0x20 [ 43.320555] [] ? xen_hypercall_sched_op+0xa/0x20 [ 43.320564] [] ? xen_safe_halt+0x10/0x20 [ 43.320571] [] ? default_idle+0x40/0x90 [ 43.320578] [] ? cpu_idle+0x96/0xf0 [ 43.320586] [] ? rest_init+0xbc/0xd0 [ 43.320592] [] ? csum_partial_copy_generic+0x170/0x170 [ 43.320602] [] ? start_kernel+0x390/0x39d [ 43.320610] [] ? kernel_init+0x20b/0x20b [ 43.320617] [] ? x86_64_start_reservations+0x131/0x136 [ 43.320626] [] ? xen_start_kernel+0x70d/0x70f [ 43.320633] ---[ end trace 2e28eec93b7a8b7f ]--- [ 52.400126] ------------[ cut here ]------------ [ 52.400146] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 52.400152] Modules linked in: [ 52.400158] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 52.400164] Call Trace: [ 52.400167] [] warn_slowpath_common+0x7a/0xb0 [ 52.400178] [] warn_slowpath_null+0x15/0x20 [ 52.400183] [] xennet_start_xmit+0x7fe/0x860 [ 52.400191] [] dev_hard_start_xmit+0x209/0x460 [ 52.400197] [] sch_direct_xmit+0xf6/0x290 [ 52.400202] [] dev_queue_xmit+0x1a6/0x5a0 [ 52.400208] [] ? dev_hard_start_xmit+0x460/0x460 [ 52.400214] [] ? lock_release+0x117/0x250 [ 52.400221] [] ip_finish_output+0x226/0x530 [ 52.400226] [] ? ip_finish_output+0xcd/0x530 [ 52.400232] [] ip_output+0x59/0xe0 [ 52.400237] [] ip_local_out+0x28/0x90 [ 52.400242] [] ip_queue_xmit+0x17f/0x4a0 [ 52.400247] [] ? ip_send_unicast_reply+0x340/0x340 [ 52.400254] [] ? getnstimeofday+0x47/0xe0 [ 52.400261] [] ? __skb_clone+0x29/0x120 [ 52.400266] [] tcp_transmit_skb+0x400/0x8d0 [ 52.400272] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 52.400278] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 52.400283] [] tcp_retransmit_timer+0x358/0x630 [ 52.400288] [] tcp_write_timer_handler+0x13d/0x1a0 [ 52.400293] [] tcp_write_timer+0x78/0x80 [ 52.400299] [] call_timer_fn+0x7c/0x100 [ 52.400303] [] ? cascade+0xa0/0xa0 [ 52.400308] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 52.400313] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 52.400319] [] run_timer_softirq+0x217/0x250 [ 52.400325] [] __do_softirq+0xc9/0x1a0 [ 52.400330] [] call_softirq+0x1c/0x30 [ 52.400336] [] do_softirq+0x85/0xf0 [ 52.400341] [] irq_exit+0x9e/0xd0 [ 52.400347] [] xen_evtchn_do_upcall+0x2f/0x40 [ 52.400352] [] xen_do_hypervisor_callback+0x1e/0x30 [ 52.400356] [] ? xen_hypercall_sched_op+0xa/0x20 [ 52.400366] [] ? xen_hypercall_sched_op+0xa/0x20 [ 52.400371] [] ? xen_safe_halt+0x10/0x20 [ 52.400377] [] ? default_idle+0x40/0x90 [ 52.400382] [] ? cpu_idle+0x96/0xf0 [ 52.400387] [] ? rest_init+0xbc/0xd0 [ 52.400391] [] ? csum_partial_copy_generic+0x170/0x170 [ 52.400398] [] ? start_kernel+0x390/0x39d [ 52.400403] [] ? kernel_init+0x20b/0x20b [ 52.400408] [] ? x86_64_start_reservations+0x131/0x136 [ 52.400414] [] ? xen_start_kernel+0x70d/0x70f [ 52.400420] ---[ end trace 2e28eec93b7a8b80 ]--- [ 70.560242] ------------[ cut here ]------------ [ 70.560332] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 70.560360] Modules linked in: [ 70.560381] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 70.560408] Call Trace: [ 70.560421] [] warn_slowpath_common+0x7a/0xb0 [ 70.560462] [] warn_slowpath_null+0x15/0x20 [ 70.560485] [] xennet_start_xmit+0x7fe/0x860 [ 70.560512] [] dev_hard_start_xmit+0x209/0x460 [ 70.560536] [] sch_direct_xmit+0xf6/0x290 [ 70.560559] [] dev_queue_xmit+0x1a6/0x5a0 [ 70.560581] [] ? dev_hard_start_xmit+0x460/0x460 [ 70.560605] [] neigh_resolve_output+0x127/0x250 [ 70.560630] [] ip_finish_output+0x39d/0x530 [ 70.560653] [] ? ip_finish_output+0xcd/0x530 [ 70.560679] [] ip_output+0x59/0xe0 [ 70.560701] [] ip_local_out+0x28/0x90 [ 70.560722] [] ip_queue_xmit+0x17f/0x4a0 [ 70.560744] [] ? ip_send_unicast_reply+0x340/0x340 [ 70.560768] [] ? getnstimeofday+0x47/0xe0 [ 70.560791] [] ? __skb_clone+0x29/0x120 [ 70.560812] [] tcp_transmit_skb+0x400/0x8d0 [ 70.560835] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 70.560859] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 70.560882] [] tcp_retransmit_timer+0x358/0x630 [ 70.560905] [] tcp_write_timer_handler+0x13d/0x1a0 [ 70.560928] [] tcp_write_timer+0x78/0x80 [ 70.560951] [] call_timer_fn+0x7c/0x100 [ 70.560972] [] ? cascade+0xa0/0xa0 [ 70.560993] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 70.561017] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 70.561040] [] run_timer_softirq+0x217/0x250 [ 70.561064] [] __do_softirq+0xc9/0x1a0 [ 70.561087] [] call_softirq+0x1c/0x30 [ 70.561108] [] do_softirq+0x85/0xf0 [ 70.561130] [] irq_exit+0x9e/0xd0 [ 70.561153] [] xen_evtchn_do_upcall+0x2f/0x40 [ 70.561176] [] xen_do_hypervisor_callback+0x1e/0x30 [ 70.561195] [] ? xen_hypercall_sched_op+0xa/0x20 [ 70.561232] [] ? xen_hypercall_sched_op+0xa/0x20 [ 70.561256] [] ? xen_safe_halt+0x10/0x20 [ 70.561278] [] ? default_idle+0x40/0x90 [ 70.561299] [] ? cpu_idle+0x96/0xf0 [ 70.561319] [] ? rest_init+0xbc/0xd0 [ 70.561339] [] ? csum_partial_copy_generic+0x170/0x170 [ 70.561390] [] ? start_kernel+0x390/0x39d [ 70.561414] [] ? kernel_init+0x20b/0x20b [ 70.561436] [] ? x86_64_start_reservations+0x131/0x136 [ 70.561462] [] ? xen_start_kernel+0x70d/0x70f [ 70.561483] ---[ end trace 2e28eec93b7a8b81 ]--- [ 106.933420] ------------[ cut here ]------------ [ 106.933445] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 106.933452] Modules linked in: [ 106.933458] Pid: 1954, comm: gzip Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 106.933463] Call Trace: [ 106.933466] [] warn_slowpath_common+0x7a/0xb0 [ 106.933476] [] warn_slowpath_null+0x15/0x20 [ 106.933482] [] xennet_start_xmit+0x7fe/0x860 [ 106.933490] [] dev_hard_start_xmit+0x209/0x460 [ 106.933496] [] sch_direct_xmit+0xf6/0x290 [ 106.933501] [] dev_queue_xmit+0x1a6/0x5a0 [ 106.933506] [] ? dev_hard_start_xmit+0x460/0x460 [ 106.933512] [] neigh_resolve_output+0x127/0x250 [ 106.933519] [] ip_finish_output+0x39d/0x530 [ 106.933525] [] ? ip_finish_output+0xcd/0x530 [ 106.933530] [] ip_output+0x59/0xe0 [ 106.933535] [] ip_local_out+0x28/0x90 [ 106.933540] [] ip_queue_xmit+0x17f/0x4a0 [ 106.933545] [] ? ip_send_unicast_reply+0x340/0x340 [ 106.933551] [] ? getnstimeofday+0x47/0xe0 [ 106.933557] [] ? __skb_clone+0x29/0x120 [ 106.933562] [] tcp_transmit_skb+0x400/0x8d0 [ 106.933567] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 106.933573] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 106.933578] [] tcp_retransmit_timer+0x358/0x630 [ 106.933584] [] tcp_write_timer_handler+0x13d/0x1a0 [ 106.933590] [] tcp_write_timer+0x78/0x80 [ 106.933595] [] call_timer_fn+0x7c/0x100 [ 106.933600] [] ? cascade+0xa0/0xa0 [ 106.933604] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 106.933610] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 106.933615] [] run_timer_softirq+0x217/0x250 [ 106.933621] [] __do_softirq+0xc9/0x1a0 [ 106.933627] [] call_softirq+0x1c/0x30 [ 106.933632] [] do_softirq+0x85/0xf0 [ 106.933637] [] irq_exit+0x9e/0xd0 [ 106.933643] [] xen_evtchn_do_upcall+0x2f/0x40 [ 106.933648] [] xen_do_hypervisor_callback+0x1e/0x30 [ 106.933653] [ 106.933655] ---[ end trace 2e28eec93b7a8b82 ]--- [ 179.680315] ------------[ cut here ]------------ [ 179.680344] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 179.680357] Modules linked in: [ 179.680369] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 179.680381] Call Trace: [ 179.680387] [] warn_slowpath_common+0x7a/0xb0 [ 179.680409] [] warn_slowpath_null+0x15/0x20 [ 179.680420] [] xennet_start_xmit+0x7fe/0x860 [ 179.680437] [] dev_hard_start_xmit+0x209/0x460 [ 179.680449] [] sch_direct_xmit+0xf6/0x290 [ 179.680461] [] dev_queue_xmit+0x1a6/0x5a0 [ 179.680472] [] ? dev_hard_start_xmit+0x460/0x460 [ 179.680485] [] neigh_resolve_output+0x127/0x250 [ 179.680498] [] ip_finish_output+0x39d/0x530 [ 179.680511] [] ? ip_finish_output+0xcd/0x530 [ 179.680523] [] ip_output+0x59/0xe0 [ 179.680533] [] ip_local_out+0x28/0x90 [ 179.680544] [] ip_queue_xmit+0x17f/0x4a0 [ 179.680555] [] ? ip_send_unicast_reply+0x340/0x340 [ 179.680567] [] ? getnstimeofday+0x47/0xe0 [ 179.680579] [] ? __skb_clone+0x29/0x120 [ 179.680591] [] tcp_transmit_skb+0x400/0x8d0 [ 179.680603] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 179.680615] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 179.680627] [] tcp_retransmit_timer+0x358/0x630 [ 179.680639] [] tcp_write_timer_handler+0x13d/0x1a0 [ 179.680651] [] tcp_write_timer+0x78/0x80 [ 179.680662] [] call_timer_fn+0x7c/0x100 [ 179.680673] [] ? cascade+0xa0/0xa0 [ 179.680683] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 179.680696] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 179.680707] [] run_timer_softirq+0x217/0x250 [ 179.680720] [] __do_softirq+0xc9/0x1a0 [ 179.680732] [] call_softirq+0x1c/0x30 [ 179.680743] [] do_softirq+0x85/0xf0 [ 179.680754] [] irq_exit+0x9e/0xd0 [ 179.680766] [] xen_evtchn_do_upcall+0x2f/0x40 [ 179.680777] [] xen_do_hypervisor_callback+0x1e/0x30 [ 179.680786] [] ? xen_hypercall_sched_op+0xa/0x20 [ 179.680806] [] ? xen_hypercall_sched_op+0xa/0x20 [ 179.680818] [] ? xen_safe_halt+0x10/0x20 [ 179.680830] [] ? default_idle+0x40/0x90 [ 179.680841] [] ? cpu_idle+0x96/0xf0 [ 179.680851] [] ? rest_init+0xbc/0xd0 [ 179.680861] [] ? csum_partial_copy_generic+0x170/0x170 [ 179.680875] [] ? start_kernel+0x390/0x39d [ 179.680886] [] ? kernel_init+0x20b/0x20b [ 179.680898] [] ? x86_64_start_reservations+0x131/0x136 [ 179.680911] [] ? xen_start_kernel+0x70d/0x70f [ 179.680922] ---[ end trace 2e28eec93b7a8b83 ]--- [ 199.302239] tty_init_dev: 19 callbacks suppressed [ 300.148171] ------------[ cut here ]------------ [ 300.148226] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 300.148255] Modules linked in: [ 300.148278] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 300.148304] Call Trace: [ 300.148318] [] warn_slowpath_common+0x7a/0xb0 [ 300.148362] [] warn_slowpath_null+0x15/0x20 [ 300.148386] [] xennet_start_xmit+0x7fe/0x860 [ 300.148415] [] dev_hard_start_xmit+0x209/0x460 [ 300.148441] [] sch_direct_xmit+0xf6/0x290 [ 300.148464] [] dev_queue_xmit+0x1a6/0x5a0 [ 300.148488] [] ? dev_hard_start_xmit+0x460/0x460 [ 300.148514] [] ? trace_hardirqs_on+0xd/0x10 [ 300.148539] [] neigh_resolve_output+0x127/0x250 [ 300.148565] [] ? ipv4_neigh_lookup+0x3e/0x150 [ 300.148588] [] neigh_update+0x297/0x5e0 [ 300.148610] [] ? neigh_update+0x322/0x5e0 [ 300.148633] [] ? trace_hardirqs_on+0xd/0x10 [ 300.148661] [] ? local_bh_enable+0xc6/0x160 [ 300.148702] [] arp_process+0x2e5/0x700 [ 300.148725] [] ? debug_check_no_locks_freed+0x115/0x1d0 [ 300.148751] [] arp_rcv+0xd5/0x140 [ 300.148773] [] __netif_receive_skb+0x65d/0x8d0 [ 300.148796] [] ? __netif_receive_skb+0x145/0x8d0 [ 300.148820] [] ? trace_hardirqs_on+0xd/0x10 [ 300.148845] [] ? free_hot_cold_page+0x1b3/0x1e0 [ 300.148870] [] netif_receive_skb+0x28/0xf0 [ 300.148896] [] ? __pskb_pull_tail+0x253/0x340 [ 300.148920] [] xennet_poll+0xad5/0xe10 [ 300.148947] [] net_rx_action+0x136/0x260 [ 300.148971] [] ? __do_softirq+0x71/0x1a0 [ 300.148995] [] __do_softirq+0xc9/0x1a0 [ 300.149019] [] call_softirq+0x1c/0x30 [ 300.149042] [] do_softirq+0x85/0xf0 [ 300.149064] [] irq_exit+0x9e/0xd0 [ 300.149089] [] xen_evtchn_do_upcall+0x2f/0x40 [ 300.149113] [] xen_do_hypervisor_callback+0x1e/0x30 [ 300.149133] [] ? xen_hypercall_sched_op+0xa/0x20 [ 300.149172] [] ? xen_hypercall_sched_op+0xa/0x20 [ 300.149198] [] ? xen_safe_halt+0x10/0x20 [ 300.149222] [] ? default_idle+0x40/0x90 [ 300.149245] [] ? cpu_idle+0x96/0xf0 [ 300.149267] [] ? rest_init+0xbc/0xd0 [ 300.149288] [] ? csum_partial_copy_generic+0x170/0x170 [ 300.149316] [] ? start_kernel+0x390/0x39d [ 300.149340] [] ? kernel_init+0x20b/0x20b [ 300.149364] [] ? x86_64_start_reservations+0x131/0x136 [ 300.149391] [] ? xen_start_kernel+0x70d/0x70f [ 300.149413] ---[ end trace 2e28eec93b7a8b84 ]--- [ 312.591132] ------------[ cut here ]------------ [ 312.591164] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 312.591171] Modules linked in: [ 312.591177] Pid: 2159, comm: sshd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 312.591183] Call Trace: [ 312.591191] [] warn_slowpath_common+0x7a/0xb0 [ 312.591213] [] warn_slowpath_null+0x15/0x20 [ 312.591219] [] xennet_start_xmit+0x7fe/0x860 [ 312.591226] [] dev_hard_start_xmit+0x209/0x460 [ 312.591233] [] sch_direct_xmit+0xf6/0x290 [ 312.591239] [] dev_queue_xmit+0x1a6/0x5a0 [ 312.591244] [] ? dev_hard_start_xmit+0x460/0x460 [ 312.591251] [] ? trace_softirqs_off+0x85/0x1b0 [ 312.591259] [] ip_finish_output+0x226/0x530 [ 312.591264] [] ? ip_finish_output+0xcd/0x530 [ 312.591270] [] ip_output+0x59/0xe0 [ 312.591276] [] ip_local_out+0x28/0x90 [ 312.591281] [] ip_queue_xmit+0x17f/0x4a0 [ 312.591286] [] ? ip_send_unicast_reply+0x340/0x340 [ 312.591293] [] ? getnstimeofday+0x47/0xe0 [ 312.591299] [] ? __skb_clone+0x29/0x120 [ 312.591306] [] tcp_transmit_skb+0x400/0x8d0 [ 312.591312] [] tcp_write_xmit+0x21a/0xa50 [ 312.591317] [] tcp_push_one+0x2b/0x40 [ 312.591324] [] tcp_sendmsg+0x8dc/0xe20 [ 312.591331] [] inet_sendmsg+0xa9/0x100 [ 312.591336] [] ? inet_autobind+0x70/0x70 [ 312.591342] [] ? lock_acquire+0xd8/0x100 [ 312.591349] [] sock_aio_write+0x12d/0x140 [ 312.591356] [] do_sync_write+0xa2/0xe0 [ 312.591365] [] ? trace_hardirqs_on+0xd/0x10 [ 312.591371] [] vfs_write+0x174/0x190 [ 312.591376] [] sys_write+0x5a/0xa0 [ 312.591383] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 312.591391] [] cstar_dispatch+0x7/0x26 [ 312.591396] ---[ end trace 2e28eec93b7a8b85 ]--- [ 312.591429] ------------[ cut here ]------------ [ 312.591435] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 312.591441] Modules linked in: [ 312.591445] Pid: 2159, comm: sshd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 312.591451] Call Trace: [ 312.591457] [] warn_slowpath_common+0x7a/0xb0 [ 312.591463] [] warn_slowpath_null+0x15/0x20 [ 312.591468] [] xennet_start_xmit+0x7fe/0x860 [ 312.591475] [] dev_hard_start_xmit+0x209/0x460 [ 312.591481] [] sch_direct_xmit+0xf6/0x290 [ 312.591487] [] dev_queue_xmit+0x1a6/0x5a0 [ 312.591492] [] ? dev_hard_start_xmit+0x460/0x460 [ 312.591498] [] ? trace_softirqs_off+0x85/0x1b0 [ 312.591504] [] ip_finish_output+0x226/0x530 [ 312.591510] [] ? ip_finish_output+0xcd/0x530 [ 312.591516] [] ip_output+0x59/0xe0 [ 312.591521] [] ip_local_out+0x28/0x90 [ 312.591526] [] ip_queue_xmit+0x17f/0x4a0 [ 312.591532] [] ? ip_send_unicast_reply+0x340/0x340 [ 312.591538] [] ? getnstimeofday+0x47/0xe0 [ 312.591544] [] ? __skb_clone+0x29/0x120 [ 312.591549] [] tcp_transmit_skb+0x400/0x8d0 [ 312.591555] [] tcp_write_xmit+0x21a/0xa50 [ 312.591560] [] __tcp_push_pending_frames+0x2d/0x90 [ 312.591566] [] tcp_sendmsg+0x183/0xe20 [ 312.591572] [] inet_sendmsg+0xa9/0x100 [ 312.591578] [] ? inet_autobind+0x70/0x70 [ 312.591583] [] ? lock_acquire+0xd8/0x100 [ 312.591588] [] sock_aio_write+0x12d/0x140 [ 312.591594] [] do_sync_write+0xa2/0xe0 [ 312.591600] [] ? trace_hardirqs_on+0xd/0x10 [ 312.591606] [] vfs_write+0x174/0x190 [ 312.591611] [] sys_write+0x5a/0xa0 [ 312.591617] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 312.591623] [] cstar_dispatch+0x7/0x26 [ 312.591627] ---[ end trace 2e28eec93b7a8b86 ]--- [ 312.591645] ------------[ cut here ]------------ [ 312.591651] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 312.591657] Modules linked in: [ 312.591662] Pid: 2159, comm: sshd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 312.591667] Call Trace: [ 312.591671] [] warn_slowpath_common+0x7a/0xb0 [ 312.591677] [] warn_slowpath_null+0x15/0x20 [ 312.591682] [] xennet_start_xmit+0x7fe/0x860 [ 312.591688] [] dev_hard_start_xmit+0x209/0x460 [ 312.591694] [] sch_direct_xmit+0xf6/0x290 [ 312.591700] [] dev_queue_xmit+0x1a6/0x5a0 [ 312.591705] [] ? dev_hard_start_xmit+0x460/0x460 [ 312.591711] [] ? trace_softirqs_off+0x85/0x1b0 [ 312.591717] [] ip_finish_output+0x226/0x530 [ 312.591726] [] ? ip_finish_output+0xcd/0x530 [ 312.591732] [] ip_output+0x59/0xe0 [ 312.591737] [] ip_local_out+0x28/0x90 [ 312.591743] [] ip_queue_xmit+0x17f/0x4a0 [ 312.591748] [] ? ip_send_unicast_reply+0x340/0x340 [ 312.591754] [] ? getnstimeofday+0x47/0xe0 [ 312.591759] [] ? __skb_clone+0x29/0x120 [ 312.591765] [] tcp_transmit_skb+0x400/0x8d0 [ 312.591770] [] tcp_write_xmit+0x21a/0xa50 [ 312.591776] [] __tcp_push_pending_frames+0x2d/0x90 [ 312.591782] [] tcp_sendmsg+0x183/0xe20 [ 312.591788] [] inet_sendmsg+0xa9/0x100 [ 312.591793] [] ? inet_autobind+0x70/0x70 [ 312.591799] [] ? lock_acquire+0xd8/0x100 [ 312.591804] [] sock_aio_write+0x12d/0x140 [ 312.591810] [] do_sync_write+0xa2/0xe0 [ 312.591816] [] ? trace_hardirqs_on+0xd/0x10 [ 312.591822] [] vfs_write+0x174/0x190 [ 312.591827] [] sys_write+0x5a/0xa0 [ 312.591833] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 312.591839] [] cstar_dispatch+0x7/0x26 [ 312.591843] ---[ end trace 2e28eec93b7a8b87 ]--- [ 313.048431] ------------[ cut here ]------------ [ 313.048487] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 313.048514] Modules linked in: [ 313.048536] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 313.048560] Call Trace: [ 313.048573] [] warn_slowpath_common+0x7a/0xb0 [ 313.048614] [] warn_slowpath_null+0x15/0x20 [ 313.048638] [] xennet_start_xmit+0x7fe/0x860 [ 313.048665] [] dev_hard_start_xmit+0x209/0x460 [ 313.048689] [] sch_direct_xmit+0xf6/0x290 [ 313.048711] [] dev_queue_xmit+0x1a6/0x5a0 [ 313.048734] [] ? dev_hard_start_xmit+0x460/0x460 [ 313.048758] [] ? lock_release+0x117/0x250 [ 313.048783] [] ip_finish_output+0x226/0x530 [ 313.048806] [] ? ip_finish_output+0xcd/0x530 [ 313.048829] [] ip_output+0x59/0xe0 [ 313.048850] [] ip_local_out+0x28/0x90 [ 313.048872] [] ip_queue_xmit+0x17f/0x4a0 [ 313.048896] [] ? ip_send_unicast_reply+0x340/0x340 [ 313.048920] [] ? getnstimeofday+0x47/0xe0 [ 313.048943] [] ? __skb_clone+0x29/0x120 [ 313.048965] [] tcp_transmit_skb+0x400/0x8d0 [ 313.048988] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 313.049011] [] tcp_xmit_retransmit_queue+0x19e/0x300 [ 313.049034] [] tcp_fastretrans_alert+0x94f/0xcb0 [ 313.049057] [] tcp_ack+0x9ac/0x1150 [ 313.049079] [] tcp_rcv_established+0x318/0x640 [ 313.049102] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 313.049123] [] tcp_v4_do_rcv+0x135/0x480 [ 313.049147] [] ? _raw_spin_lock_nested+0x42/0x50 [ 313.049169] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 313.049191] [] tcp_v4_rcv+0x95d/0xb10 [ 313.049212] [] ? lock_acquire+0xd8/0x100 [ 313.049233] [] ? ip_local_deliver_finish+0x45/0x230 [ 313.049257] [] ip_local_deliver_finish+0x11a/0x230 [ 313.049280] [] ? ip_local_deliver_finish+0x45/0x230 [ 313.049304] [] ip_local_deliver+0x38/0x80 [ 313.049326] [] ip_rcv_finish+0x15a/0x630 [ 313.049347] [] ip_rcv+0x218/0x300 [ 313.049368] [] __netif_receive_skb+0x65d/0x8d0 [ 313.049393] [] ? __netif_receive_skb+0x145/0x8d0 [ 313.049416] [] ? trace_hardirqs_on+0xd/0x10 [ 313.049440] [] ? free_hot_cold_page+0x1b3/0x1e0 [ 313.049463] [] netif_receive_skb+0x28/0xf0 [ 313.049486] [] ? __pskb_pull_tail+0x253/0x340 [ 313.049508] [] xennet_poll+0xad5/0xe10 [ 313.049534] [] net_rx_action+0x136/0x260 [ 313.049557] [] ? __do_softirq+0x71/0x1a0 [ 313.049579] [] __do_softirq+0xc9/0x1a0 [ 313.049602] [] call_softirq+0x1c/0x30 [ 313.049623] [] do_softirq+0x85/0xf0 [ 313.049645] [] irq_exit+0x9e/0xd0 [ 313.049668] [] xen_evtchn_do_upcall+0x2f/0x40 [ 313.049690] [] xen_do_hypervisor_callback+0x1e/0x30 [ 313.049709] [] ? xen_hypercall_sched_op+0xa/0x20 [ 313.049745] [] ? xen_hypercall_sched_op+0xa/0x20 [ 313.049769] [] ? xen_safe_halt+0x10/0x20 [ 313.049791] [] ? default_idle+0x40/0x90 [ 313.049812] [] ? cpu_idle+0x96/0xf0 [ 313.049832] [] ? rest_init+0xbc/0xd0 [ 313.049852] [] ? csum_partial_copy_generic+0x170/0x170 [ 313.049878] [] ? start_kernel+0x390/0x39d [ 313.049901] [] ? kernel_init+0x20b/0x20b [ 313.049928] [] ? x86_64_start_reservations+0x131/0x136 [ 313.049952] [] ? xen_start_kernel+0x70d/0x70f [ 313.049974] ---[ end trace 2e28eec93b7a8b88 ]--- [ 313.050054] ------------[ cut here ]------------ [ 313.050077] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 313.050102] Modules linked in: [ 313.050121] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 313.050143] Call Trace: [ 313.050153] [] warn_slowpath_common+0x7a/0xb0 [ 313.050187] [] warn_slowpath_null+0x15/0x20 [ 313.050210] [] xennet_start_xmit+0x7fe/0x860 [ 313.050234] [] dev_hard_start_xmit+0x209/0x460 [ 313.050257] [] sch_direct_xmit+0xf6/0x290 [ 313.050280] [] dev_queue_xmit+0x1a6/0x5a0 [ 313.050302] [] ? dev_hard_start_xmit+0x460/0x460 [ 313.050325] [] ? lock_release+0x117/0x250 [ 313.050348] [] ip_finish_output+0x226/0x530 [ 313.050373] [] ? ip_finish_output+0xcd/0x530 [ 313.050397] [] ip_output+0x59/0xe0 [ 313.050418] [] ip_local_out+0x28/0x90 [ 313.050439] [] ip_queue_xmit+0x17f/0x4a0 [ 313.050461] [] ? ip_send_unicast_reply+0x340/0x340 [ 313.050484] [] ? getnstimeofday+0x47/0xe0 [ 313.050506] [] ? __skb_clone+0x29/0x120 [ 313.050527] [] tcp_transmit_skb+0x400/0x8d0 [ 313.050550] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 313.050574] [] tcp_xmit_retransmit_queue+0x19e/0x300 [ 313.050598] [] tcp_fastretrans_alert+0x94f/0xcb0 [ 313.050621] [] tcp_ack+0x9ac/0x1150 [ 313.050643] [] tcp_rcv_established+0x318/0x640 [ 313.050666] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 313.050688] [] tcp_v4_do_rcv+0x135/0x480 [ 313.050710] [] ? _raw_spin_lock_nested+0x42/0x50 [ 313.050733] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 313.050755] [] tcp_v4_rcv+0x95d/0xb10 [ 313.050776] [] ? lock_acquire+0xd8/0x100 [ 313.050797] [] ? ip_local_deliver_finish+0x45/0x230 [ 313.050821] [] ip_local_deliver_finish+0x11a/0x230 [ 313.050844] [] ? ip_local_deliver_finish+0x45/0x230 [ 313.050869] [] ip_local_deliver+0x38/0x80 [ 313.050891] [] ip_rcv_finish+0x15a/0x630 [ 313.050913] [] ip_rcv+0x218/0x300 [ 313.050934] [] __netif_receive_skb+0x65d/0x8d0 [ 313.050956] [] ? __netif_receive_skb+0x145/0x8d0 [ 313.050979] [] ? trace_hardirqs_on+0xd/0x10 [ 313.051001] [] ? free_hot_cold_page+0x1b3/0x1e0 [ 313.051024] [] netif_receive_skb+0x28/0xf0 [ 313.051047] [] ? __pskb_pull_tail+0x253/0x340 [ 313.051070] [] xennet_poll+0xad5/0xe10 [ 313.051095] [] net_rx_action+0x136/0x260 [ 313.051117] [] ? __do_softirq+0x71/0x1a0 [ 313.051139] [] __do_softirq+0xc9/0x1a0 [ 313.051161] [] call_softirq+0x1c/0x30 [ 313.051181] [] do_softirq+0x85/0xf0 [ 313.051202] [] irq_exit+0x9e/0xd0 [ 313.051223] [] xen_evtchn_do_upcall+0x2f/0x40 [ 313.051246] [] xen_do_hypervisor_callback+0x1e/0x30 [ 313.051265] [] ? xen_hypercall_sched_op+0xa/0x20 [ 313.051301] [] ? xen_hypercall_sched_op+0xa/0x20 [ 313.051325] [] ? xen_safe_halt+0x10/0x20 [ 313.051347] [] ? default_idle+0x40/0x90 [ 313.051369] [] ? cpu_idle+0x96/0xf0 [ 313.051388] [] ? rest_init+0xbc/0xd0 [ 313.051408] [] ? csum_partial_copy_generic+0x170/0x170 [ 313.051432] [] ? start_kernel+0x390/0x39d [ 313.051454] [] ? kernel_init+0x20b/0x20b [ 313.051476] [] ? x86_64_start_reservations+0x131/0x136 [ 313.051503] [] ? xen_start_kernel+0x70d/0x70f [ 313.051523] ---[ end trace 2e28eec93b7a8b89 ]--- [ 313.053645] ------------[ cut here ]------------ [ 313.053684] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 313.053707] Modules linked in: [ 313.053729] Pid: 1523, comm: syslogd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 313.053751] Call Trace: [ 313.053762] [] warn_slowpath_common+0x7a/0xb0 [ 313.053798] [] warn_slowpath_null+0x15/0x20 [ 313.053820] [] xennet_start_xmit+0x7fe/0x860 [ 313.053845] [] dev_hard_start_xmit+0x209/0x460 [ 313.053869] [] sch_direct_xmit+0xf6/0x290 [ 313.053891] [] dev_queue_xmit+0x1a6/0x5a0 [ 313.053913] [] ? dev_hard_start_xmit+0x460/0x460 [ 313.053936] [] ? lock_release+0x117/0x250 [ 313.053960] [] ip_finish_output+0x226/0x530 [ 313.053985] [] ? ip_finish_output+0xcd/0x530 [ 313.054010] [] ip_output+0x59/0xe0 [ 313.054031] [] ip_local_out+0x28/0x90 [ 313.054053] [] ip_queue_xmit+0x17f/0x4a0 [ 313.054074] [] ? ip_send_unicast_reply+0x340/0x340 [ 313.054097] [] ? getnstimeofday+0x47/0xe0 [ 313.054120] [] ? __skb_clone+0x29/0x120 [ 313.054141] [] tcp_transmit_skb+0x400/0x8d0 [ 313.054164] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 313.054186] [] ? _raw_spin_unlock_irqrestore+0x75/0xa0 [ 313.054211] [] tcp_xmit_retransmit_queue+0x19e/0x300 [ 313.054234] [] tcp_fastretrans_alert+0x94f/0xcb0 [ 313.054257] [] tcp_ack+0x9ac/0x1150 [ 313.054280] [] tcp_rcv_established+0x38e/0x640 [ 313.054303] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 313.054325] [] tcp_v4_do_rcv+0x135/0x480 [ 313.054347] [] ? _raw_spin_lock_nested+0x42/0x50 [ 313.054370] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 313.054391] [] tcp_v4_rcv+0x95d/0xb10 [ 313.054412] [] ? lock_acquire+0xd8/0x100 [ 313.054433] [] ? ip_local_deliver_finish+0x45/0x230 [ 313.054458] [] ip_local_deliver_finish+0x11a/0x230 [ 313.054481] [] ? ip_local_deliver_finish+0x45/0x230 [ 313.054505] [] ip_local_deliver+0x38/0x80 [ 313.054527] [] ip_rcv_finish+0x15a/0x630 [ 313.054548] [] ip_rcv+0x218/0x300 [ 313.054569] [] __netif_receive_skb+0x65d/0x8d0 [ 313.054591] [] ? __netif_receive_skb+0x145/0x8d0 [ 313.054613] [] ? trace_hardirqs_on+0xd/0x10 [ 313.054636] [] ? free_hot_cold_page+0x1b3/0x1e0 [ 313.054659] [] netif_receive_skb+0x28/0xf0 [ 313.054682] [] ? __pskb_pull_tail+0x253/0x340 [ 313.054705] [] xennet_poll+0xad5/0xe10 [ 313.054730] [] net_rx_action+0x136/0x260 [ 313.054752] [] ? __do_softirq+0x71/0x1a0 [ 313.054774] [] __do_softirq+0xc9/0x1a0 [ 313.054795] [] call_softirq+0x1c/0x30 [ 313.054816] [] do_softirq+0x85/0xf0 [ 313.054836] [] irq_exit+0x9e/0xd0 [ 313.054858] [] xen_evtchn_do_upcall+0x2f/0x40 [ 313.054881] [] xen_do_hypervisor_callback+0x1e/0x30 [ 313.054899] [] ? xen_hypercall_xen_version+0xa/0x20 [ 313.054937] [] ? xen_hypercall_xen_version+0xa/0x20 [ 313.054961] [] ? xen_force_evtchn_callback+0xd/0x10 [ 313.054985] [] ? check_events+0x12/0x20 [ 313.055007] [] ? xen_irq_enable_direct_reloc+0x4/0x4 [ 313.055031] [] ? ia32_cstar_target+0x16/0x8c [ 313.055049] ---[ end trace 2e28eec93b7a8b8a ]--- [ 313.055115] ------------[ cut here ]------------ [ 313.055137] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 313.055160] Modules linked in: [ 313.055179] Pid: 1523, comm: syslogd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 313.055204] Call Trace: [ 313.055215] [] warn_slowpath_common+0x7a/0xb0 [ 313.055248] [] warn_slowpath_null+0x15/0x20 [ 313.055271] [] xennet_start_xmit+0x7fe/0x860 [ 313.055296] [] dev_hard_start_xmit+0x209/0x460 [ 313.055319] [] sch_direct_xmit+0xf6/0x290 [ 313.055342] [] dev_queue_xmit+0x1a6/0x5a0 [ 313.055364] [] ? dev_hard_start_xmit+0x460/0x460 [ 313.055387] [] ? lock_release+0x117/0x250 [ 313.055411] [] ip_finish_output+0x226/0x530 [ 313.055434] [] ? ip_finish_output+0xcd/0x530 [ 313.055458] [] ip_output+0x59/0xe0 [ 313.055479] [] ip_local_out+0x28/0x90 [ 313.055501] [] ip_queue_xmit+0x17f/0x4a0 [ 313.055524] [] ? ip_send_unicast_reply+0x340/0x340 [ 313.055547] [] ? getnstimeofday+0x47/0xe0 [ 313.055569] [] ? __skb_clone+0x29/0x120 [ 313.055591] [] tcp_transmit_skb+0x400/0x8d0 [ 313.055615] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 313.055637] [] ? _raw_spin_unlock_irqrestore+0x75/0xa0 [ 313.055662] [] tcp_xmit_retransmit_queue+0x19e/0x300 [ 313.055686] [] tcp_fastretrans_alert+0x94f/0xcb0 [ 313.055709] [] tcp_ack+0x9ac/0x1150 [ 313.055732] [] tcp_rcv_established+0x38e/0x640 [ 313.055760] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 313.055782] [] tcp_v4_do_rcv+0x135/0x480 [ 313.055804] [] ? _raw_spin_lock_nested+0x42/0x50 [ 313.055828] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 313.055849] [] tcp_v4_rcv+0x95d/0xb10 [ 313.055870] [] ? lock_acquire+0xd8/0x100 [ 313.055892] [] ? ip_local_deliver_finish+0x45/0x230 [ 313.055917] [] ip_local_deliver_finish+0x11a/0x230 [ 313.055940] [] ? ip_local_deliver_finish+0x45/0x230 [ 313.055965] [] ip_local_deliver+0x38/0x80 [ 313.055987] [] ip_rcv_finish+0x15a/0x630 [ 313.056009] [] ip_rcv+0x218/0x300 [ 313.056030] [] __netif_receive_skb+0x65d/0x8d0 [ 313.056052] [] ? __netif_receive_skb+0x145/0x8d0 [ 313.056075] [] ? trace_hardirqs_on+0xd/0x10 [ 313.056098] [] ? free_hot_cold_page+0x1b3/0x1e0 [ 313.056121] [] netif_receive_skb+0x28/0xf0 [ 313.056145] [] ? __pskb_pull_tail+0x253/0x340 [ 313.056168] [] xennet_poll+0xad5/0xe10 [ 313.056193] [] net_rx_action+0x136/0x260 [ 313.056216] [] ? __do_softirq+0x71/0x1a0 [ 313.056238] [] __do_softirq+0xc9/0x1a0 [ 313.056260] [] call_softirq+0x1c/0x30 [ 313.056281] [] do_softirq+0x85/0xf0 [ 313.056302] [] irq_exit+0x9e/0xd0 [ 313.056324] [] xen_evtchn_do_upcall+0x2f/0x40 [ 313.056347] [] xen_do_hypervisor_callback+0x1e/0x30 [ 313.056366] [] ? xen_hypercall_xen_version+0xa/0x20 [ 313.056402] [] ? xen_hypercall_xen_version+0xa/0x20 [ 313.056427] [] ? xen_force_evtchn_callback+0xd/0x10 [ 313.056450] [] ? check_events+0x12/0x20 [ 313.056473] [] ? xen_irq_enable_direct_reloc+0x4/0x4 [ 313.056496] [] ? ia32_cstar_target+0x16/0x8c [ 313.056515] ---[ end trace 2e28eec93b7a8b8b ]--- [ 313.056578] ------------[ cut here ]------------ [ 313.056601] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 313.056624] Modules linked in: [ 313.056641] Pid: 1523, comm: syslogd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 313.056664] Call Trace: [ 313.056675] [] warn_slowpath_common+0x7a/0xb0 [ 313.056708] [] warn_slowpath_null+0x15/0x20 [ 313.056708] [] xennet_start_xmit+0x7fe/0x860 [ 313.056708] [] dev_hard_start_xmit+0x209/0x460 [ 313.056708] [] sch_direct_xmit+0xf6/0x290 [ 313.056708] [] dev_queue_xmit+0x1a6/0x5a0 [ 313.056708] [] ? dev_hard_start_xmit+0x460/0x460 [ 313.056708] [] ? lock_release+0x117/0x250 [ 313.056708] [] ip_finish_output+0x226/0x530 [ 313.056708] [] ? ip_finish_output+0xcd/0x530 [ 313.056708] [] ip_output+0x59/0xe0 [ 313.056708] [] ip_local_out+0x28/0x90 [ 313.056708] [] ip_queue_xmit+0x17f/0x4a0 [ 313.056708] [] ? ip_send_unicast_reply+0x340/0x340 [ 313.056708] [] ? getnstimeofday+0x47/0xe0 [ 313.056708] [] ? __skb_clone+0x29/0x120 [ 313.056708] [] tcp_transmit_skb+0x400/0x8d0 [ 313.056708] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 313.056708] [] ? _raw_spin_unlock_irqrestore+0x75/0xa0 [ 313.056708] [] tcp_xmit_retransmit_queue+0x19e/0x300 [ 313.056708] [] tcp_fastretrans_alert+0x94f/0xcb0 [ 313.056708] [] tcp_ack+0x9ac/0x1150 [ 313.056708] [] tcp_rcv_established+0x38e/0x640 [ 313.056708] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 313.056708] [] tcp_v4_do_rcv+0x135/0x480 [ 313.056708] [] ? _raw_spin_lock_nested+0x42/0x50 [ 313.056708] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 313.056708] [] tcp_v4_rcv+0x95d/0xb10 [ 313.056708] [] ? lock_acquire+0xd8/0x100 [ 313.056708] [] ? ip_local_deliver_finish+0x45/0x230 [ 313.056708] [] ip_local_deliver_finish+0x11a/0x230 [ 313.056708] [] ? ip_local_deliver_finish+0x45/0x230 [ 313.056708] [] ip_local_deliver+0x38/0x80 [ 313.056708] [] ip_rcv_finish+0x15a/0x630 [ 313.056708] [] ip_rcv+0x218/0x300 [ 313.056708] [] __netif_receive_skb+0x65d/0x8d0 [ 313.056708] [] ? __netif_receive_skb+0x145/0x8d0 [ 313.056708] [] ? trace_hardirqs_on+0xd/0x10 [ 313.056708] [] ? free_hot_cold_page+0x1b3/0x1e0 [ 313.056708] [] netif_receive_skb+0x28/0xf0 [ 313.056708] [] ? __pskb_pull_tail+0x253/0x340 [ 313.056708] [] xennet_poll+0xad5/0xe10 [ 313.056708] [] net_rx_action+0x136/0x260 [ 313.056708] [] ? __do_softirq+0x71/0x1a0 [ 313.056708] [] __do_softirq+0xc9/0x1a0 [ 313.056708] [] call_softirq+0x1c/0x30 [ 313.056708] [] do_softirq+0x85/0xf0 [ 313.056708] [] irq_exit+0x9e/0xd0 [ 313.056708] [] xen_evtchn_do_upcall+0x2f/0x40 [ 313.056708] [] xen_do_hypervisor_callback+0x1e/0x30 [ 313.056708] [] ? xen_hypercall_xen_version+0xa/0x20 [ 313.056708] [] ? xen_hypercall_xen_version+0xa/0x20 [ 313.056708] [] ? xen_force_evtchn_callback+0xd/0x10 [ 313.056708] [] ? check_events+0x12/0x20 [ 313.056708] [] ? xen_irq_enable_direct_reloc+0x4/0x4 [ 313.056708] [] ? ia32_cstar_target+0x16/0x8c [ 313.056708] ---[ end trace 2e28eec93b7a8b8c ]--- [ 313.540200] ------------[ cut here ]------------ [ 313.540218] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 313.540240] Modules linked in: [ 313.540246] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 313.540252] Call Trace: [ 313.540256] [] warn_slowpath_common+0x7a/0xb0 [ 313.540269] [] warn_slowpath_null+0x15/0x20 [ 313.540274] [] xennet_start_xmit+0x7fe/0x860 [ 313.540283] [] dev_hard_start_xmit+0x209/0x460 [ 313.540290] [] sch_direct_xmit+0xf6/0x290 [ 313.540295] [] dev_queue_xmit+0x1a6/0x5a0 [ 313.540301] [] ? dev_hard_start_xmit+0x460/0x460 [ 313.540308] [] ? lock_release+0x117/0x250 [ 313.540316] [] ip_finish_output+0x226/0x530 [ 313.540321] [] ? ip_finish_output+0xcd/0x530 [ 313.540327] [] ip_output+0x59/0xe0 [ 313.540333] [] ip_local_out+0x28/0x90 [ 313.540338] [] ip_queue_xmit+0x17f/0x4a0 [ 313.540344] [] ? ip_send_unicast_reply+0x340/0x340 [ 313.540350] [] ? getnstimeofday+0x47/0xe0 [ 313.540357] [] ? __skb_clone+0x29/0x120 [ 313.540363] [] tcp_transmit_skb+0x400/0x8d0 [ 313.540369] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 313.540375] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 313.540381] [] tcp_retransmit_timer+0x358/0x630 [ 313.540386] [] tcp_write_timer_handler+0x13d/0x1a0 [ 313.540392] [] tcp_write_timer+0x78/0x80 [ 313.540398] [] call_timer_fn+0x7c/0x100 [ 313.540403] [] ? cascade+0xa0/0xa0 [ 313.540408] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 313.540414] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 313.540468] [] run_timer_softirq+0x217/0x250 [ 313.540475] [] __do_softirq+0xc9/0x1a0 [ 313.540483] [] call_softirq+0x1c/0x30 [ 313.540490] [] do_softirq+0x85/0xf0 [ 313.540495] [] irq_exit+0x9e/0xd0 [ 313.540502] [] xen_evtchn_do_upcall+0x2f/0x40 [ 313.540508] [] xen_do_hypervisor_callback+0x1e/0x30 [ 313.540513] [] ? xen_hypercall_sched_op+0xa/0x20 [ 313.540523] [] ? xen_hypercall_sched_op+0xa/0x20 [ 313.540529] [] ? xen_safe_halt+0x10/0x20 [ 313.540535] [] ? default_idle+0x40/0x90 [ 313.540541] [] ? cpu_idle+0x96/0xf0 [ 313.540546] [] ? rest_init+0xbc/0xd0 [ 313.540551] [] ? csum_partial_copy_generic+0x170/0x170 [ 313.540560] [] ? start_kernel+0x390/0x39d [ 313.540566] [] ? kernel_init+0x20b/0x20b [ 313.540571] [] ? x86_64_start_reservations+0x131/0x136 [ 313.540590] [] ? xen_start_kernel+0x70d/0x70f [ 313.540595] ---[ end trace 2e28eec93b7a8b8d ]--- [ 314.516817] ------------[ cut here ]------------ [ 314.516845] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 314.516858] Modules linked in: [ 314.516870] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 314.516883] Call Trace: [ 314.516890] [] warn_slowpath_common+0x7a/0xb0 [ 314.516911] [] warn_slowpath_null+0x15/0x20 [ 314.516923] [] xennet_start_xmit+0x7fe/0x860 [ 314.516937] [] dev_hard_start_xmit+0x209/0x460 [ 314.516949] [] sch_direct_xmit+0xf6/0x290 [ 314.516960] [] dev_queue_xmit+0x1a6/0x5a0 [ 314.516972] [] ? dev_hard_start_xmit+0x460/0x460 [ 314.516984] [] ? lock_release+0x117/0x250 [ 314.516999] [] ip_finish_output+0x226/0x530 [ 314.517011] [] ? ip_finish_output+0xcd/0x530 [ 314.517023] [] ip_output+0x59/0xe0 [ 314.517033] [] ip_local_out+0x28/0x90 [ 314.517044] [] ip_queue_xmit+0x17f/0x4a0 [ 314.517055] [] ? ip_send_unicast_reply+0x340/0x340 [ 314.517067] [] ? getnstimeofday+0x47/0xe0 [ 314.517079] [] ? __skb_clone+0x29/0x120 [ 314.517090] [] tcp_transmit_skb+0x400/0x8d0 [ 314.517102] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 314.517114] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 314.517126] [] tcp_retransmit_timer+0x358/0x630 [ 314.517138] [] tcp_write_timer_handler+0x13d/0x1a0 [ 314.517150] [] tcp_write_timer+0x78/0x80 [ 314.517161] [] call_timer_fn+0x7c/0x100 [ 314.517171] [] ? cascade+0xa0/0xa0 [ 314.517181] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 314.517194] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 314.517205] [] run_timer_softirq+0x217/0x250 [ 314.517218] [] __do_softirq+0xc9/0x1a0 [ 314.517230] [] call_softirq+0x1c/0x30 [ 314.517241] [] do_softirq+0x85/0xf0 [ 314.517252] [] irq_exit+0x9e/0xd0 [ 314.517265] [] xen_evtchn_do_upcall+0x2f/0x40 [ 314.517277] [] xen_do_hypervisor_callback+0x1e/0x30 [ 314.517286] [] ? xen_hypercall_sched_op+0xa/0x20 [ 314.517306] [] ? xen_hypercall_sched_op+0xa/0x20 [ 314.517318] [] ? xen_safe_halt+0x10/0x20 [ 314.517329] [] ? default_idle+0x40/0x90 [ 314.517340] [] ? cpu_idle+0x96/0xf0 [ 314.517351] [] ? rest_init+0xbc/0xd0 [ 314.517361] [] ? csum_partial_copy_generic+0x170/0x170 [ 314.517375] [] ? start_kernel+0x390/0x39d [ 314.517386] [] ? kernel_init+0x20b/0x20b [ 314.517397] [] ? x86_64_start_reservations+0x131/0x136 [ 314.517410] [] ? xen_start_kernel+0x70d/0x70f [ 314.517421] ---[ end trace 2e28eec93b7a8b8e ]--- [ 316.466838] ------------[ cut here ]------------ [ 316.466867] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 316.466881] Modules linked in: [ 316.466894] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 316.466906] Call Trace: [ 316.466912] [] warn_slowpath_common+0x7a/0xb0 [ 316.466934] [] warn_slowpath_null+0x15/0x20 [ 316.466946] [] xennet_start_xmit+0x7fe/0x860 [ 316.466960] [] dev_hard_start_xmit+0x209/0x460 [ 316.466973] [] sch_direct_xmit+0xf6/0x290 [ 316.466984] [] dev_queue_xmit+0x1a6/0x5a0 [ 316.466999] [] ? dev_hard_start_xmit+0x460/0x460 [ 316.467012] [] ? lock_release+0x117/0x250 [ 316.467025] [] ip_finish_output+0x226/0x530 [ 316.467037] [] ? ip_finish_output+0xcd/0x530 [ 316.467049] [] ip_output+0x59/0xe0 [ 316.467061] [] ip_local_out+0x28/0x90 [ 316.467071] [] ip_queue_xmit+0x17f/0x4a0 [ 316.467083] [] ? ip_send_unicast_reply+0x340/0x340 [ 316.467096] [] ? getnstimeofday+0x47/0xe0 [ 316.467108] [] ? __skb_clone+0x29/0x120 [ 316.467119] [] tcp_transmit_skb+0x400/0x8d0 [ 316.467131] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 316.467143] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 316.467155] [] tcp_retransmit_timer+0x358/0x630 [ 316.467166] [] tcp_write_timer_handler+0x13d/0x1a0 [ 316.467178] [] tcp_write_timer+0x78/0x80 [ 316.467190] [] call_timer_fn+0x7c/0x100 [ 316.467200] [] ? cascade+0xa0/0xa0 [ 316.467211] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 316.467223] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 316.467235] [] run_timer_softirq+0x217/0x250 [ 316.467248] [] __do_softirq+0xc9/0x1a0 [ 316.467260] [] call_softirq+0x1c/0x30 [ 316.467270] [] do_softirq+0x85/0xf0 [ 316.467281] [] irq_exit+0x9e/0xd0 [ 316.467293] [] xen_evtchn_do_upcall+0x2f/0x40 [ 316.467304] [] xen_do_hypervisor_callback+0x1e/0x30 [ 316.467314] [] ? xen_hypercall_sched_op+0xa/0x20 [ 316.467334] [] ? xen_hypercall_sched_op+0xa/0x20 [ 316.467347] [] ? xen_safe_halt+0x10/0x20 [ 316.467359] [] ? default_idle+0x40/0x90 [ 316.467369] [] ? cpu_idle+0x96/0xf0 [ 316.467380] [] ? rest_init+0xbc/0xd0 [ 316.467390] [] ? csum_partial_copy_generic+0x170/0x170 [ 316.467403] [] ? start_kernel+0x390/0x39d [ 316.467415] [] ? kernel_init+0x20b/0x20b [ 316.467426] [] ? x86_64_start_reservations+0x131/0x136 [ 316.467439] [] ? xen_start_kernel+0x70d/0x70f [ 316.467449] ---[ end trace 2e28eec93b7a8b8f ]--- [ 320.373445] ------------[ cut here ]------------ [ 320.373465] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 320.373472] Modules linked in: [ 320.373478] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 320.373489] Call Trace: [ 320.373492] [] warn_slowpath_common+0x7a/0xb0 [ 320.373505] [] warn_slowpath_null+0x15/0x20 [ 320.373511] [] xennet_start_xmit+0x7fe/0x860 [ 320.373519] [] dev_hard_start_xmit+0x209/0x460 [ 320.373526] [] sch_direct_xmit+0xf6/0x290 [ 320.373532] [] dev_queue_xmit+0x1a6/0x5a0 [ 320.373538] [] ? dev_hard_start_xmit+0x460/0x460 [ 320.373544] [] ? lock_release+0x117/0x250 [ 320.373552] [] ip_finish_output+0x226/0x530 [ 320.373557] [] ? ip_finish_output+0xcd/0x530 [ 320.373564] [] ip_output+0x59/0xe0 [ 320.373570] [] ip_local_out+0x28/0x90 [ 320.373575] [] ip_queue_xmit+0x17f/0x4a0 [ 320.373581] [] ? ip_send_unicast_reply+0x340/0x340 [ 320.373587] [] ? getnstimeofday+0x47/0xe0 [ 320.373594] [] ? __skb_clone+0x29/0x120 [ 320.373600] [] tcp_transmit_skb+0x400/0x8d0 [ 320.373606] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 320.373613] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 320.373619] [] tcp_retransmit_timer+0x358/0x630 [ 320.373625] [] tcp_write_timer_handler+0x13d/0x1a0 [ 320.373631] [] tcp_write_timer+0x78/0x80 [ 320.373640] [] call_timer_fn+0x7c/0x100 [ 320.373647] [] ? cascade+0xa0/0xa0 [ 320.373653] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 320.373659] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 320.373665] [] run_timer_softirq+0x217/0x250 [ 320.373672] [] __do_softirq+0xc9/0x1a0 [ 320.373679] [] call_softirq+0x1c/0x30 [ 320.373685] [] do_softirq+0x85/0xf0 [ 320.373690] [] irq_exit+0x9e/0xd0 [ 320.373697] [] xen_evtchn_do_upcall+0x2f/0x40 [ 320.373703] [] xen_do_hypervisor_callback+0x1e/0x30 [ 320.373708] [] ? xen_hypercall_sched_op+0xa/0x20 [ 320.373718] [] ? xen_hypercall_sched_op+0xa/0x20 [ 320.373727] [] ? xen_safe_halt+0x10/0x20 [ 320.373733] [] ? default_idle+0x40/0x90 [ 320.373739] [] ? cpu_idle+0x96/0xf0 [ 320.373744] [] ? rest_init+0xbc/0xd0 [ 320.373749] [] ? csum_partial_copy_generic+0x170/0x170 [ 320.373758] [] ? start_kernel+0x390/0x39d [ 320.373764] [] ? kernel_init+0x20b/0x20b [ 320.373769] [] ? x86_64_start_reservations+0x131/0x136 [ 320.373776] [] ? xen_start_kernel+0x70d/0x70f [ 320.373782] ---[ end trace 2e28eec93b7a8b90 ]--- [ 328.186900] ------------[ cut here ]------------ [ 328.186948] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 328.186974] Modules linked in: [ 328.186996] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 328.187020] Call Trace: [ 328.187033] [] warn_slowpath_common+0x7a/0xb0 [ 328.187074] [] warn_slowpath_null+0x15/0x20 [ 328.187097] [] xennet_start_xmit+0x7fe/0x860 [ 328.187124] [] dev_hard_start_xmit+0x209/0x460 [ 328.187148] [] sch_direct_xmit+0xf6/0x290 [ 328.187171] [] dev_queue_xmit+0x1a6/0x5a0 [ 328.187193] [] ? dev_hard_start_xmit+0x460/0x460 [ 328.187218] [] ? lock_release+0x117/0x250 [ 328.187242] [] ip_finish_output+0x226/0x530 [ 328.187268] [] ? ip_finish_output+0xcd/0x530 [ 328.187291] [] ip_output+0x59/0xe0 [ 328.187316] [] ip_local_out+0x28/0x90 [ 328.187342] [] ip_queue_xmit+0x17f/0x4a0 [ 328.187364] [] ? ip_send_unicast_reply+0x340/0x340 [ 328.187389] [] ? getnstimeofday+0x47/0xe0 [ 328.187412] [] ? __skb_clone+0x29/0x120 [ 328.187434] [] tcp_transmit_skb+0x400/0x8d0 [ 328.187457] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 328.187481] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 328.187505] [] tcp_retransmit_timer+0x358/0x630 [ 328.187528] [] tcp_write_timer_handler+0x13d/0x1a0 [ 328.187551] [] tcp_write_timer+0x78/0x80 [ 328.187574] [] call_timer_fn+0x7c/0x100 [ 328.187594] [] ? cascade+0xa0/0xa0 [ 328.187615] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 328.187640] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 328.187663] [] run_timer_softirq+0x217/0x250 [ 328.187688] [] __do_softirq+0xc9/0x1a0 [ 328.187711] [] call_softirq+0x1c/0x30 [ 328.187732] [] do_softirq+0x85/0xf0 [ 328.187753] [] irq_exit+0x9e/0xd0 [ 328.187778] [] xen_evtchn_do_upcall+0x2f/0x40 [ 328.187801] [] xen_do_hypervisor_callback+0x1e/0x30 [ 328.187820] [] ? xen_hypercall_sched_op+0xa/0x20 [ 328.187859] [] ? xen_hypercall_sched_op+0xa/0x20 [ 328.187883] [] ? xen_safe_halt+0x10/0x20 [ 328.187905] [] ? default_idle+0x40/0x90 [ 328.187927] [] ? cpu_idle+0x96/0xf0 [ 328.187947] [] ? rest_init+0xbc/0xd0 [ 328.187967] [] ? csum_partial_copy_generic+0x170/0x170 [ 328.187994] [] ? start_kernel+0x390/0x39d [ 328.188017] [] ? kernel_init+0x20b/0x20b [ 328.188040] [] ? x86_64_start_reservations+0x131/0x136 [ 328.188065] [] ? xen_start_kernel+0x70d/0x70f [ 328.188087] ---[ end trace 2e28eec93b7a8b91 ]--- [ 343.786883] ------------[ cut here ]------------ [ 343.786934] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 343.786960] Modules linked in: [ 343.786982] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 343.787006] Call Trace: [ 343.787019] [] warn_slowpath_common+0x7a/0xb0 [ 343.787060] [] warn_slowpath_null+0x15/0x20 [ 343.787083] [] xennet_start_xmit+0x7fe/0x860 [ 343.787110] [] dev_hard_start_xmit+0x209/0x460 [ 343.787135] [] sch_direct_xmit+0xf6/0x290 [ 343.787157] [] dev_queue_xmit+0x1a6/0x5a0 [ 343.787180] [] ? dev_hard_start_xmit+0x460/0x460 [ 343.787203] [] neigh_resolve_output+0x127/0x250 [ 343.787229] [] ip_finish_output+0x39d/0x530 [ 343.787252] [] ? ip_finish_output+0xcd/0x530 [ 343.787277] [] ip_output+0x59/0xe0 [ 343.787298] [] ip_local_out+0x28/0x90 [ 343.787320] [] ip_queue_xmit+0x17f/0x4a0 [ 343.787342] [] ? ip_send_unicast_reply+0x340/0x340 [ 343.787367] [] ? getnstimeofday+0x47/0xe0 [ 343.787390] [] ? __skb_clone+0x29/0x120 [ 343.787412] [] tcp_transmit_skb+0x400/0x8d0 [ 343.787435] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 343.787459] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 343.787482] [] tcp_retransmit_timer+0x358/0x630 [ 343.787506] [] tcp_write_timer_handler+0x13d/0x1a0 [ 343.787529] [] tcp_write_timer+0x78/0x80 [ 343.787550] [] call_timer_fn+0x7c/0x100 [ 343.787571] [] ? cascade+0xa0/0xa0 [ 343.787591] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 343.787615] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 343.787638] [] run_timer_softirq+0x217/0x250 [ 343.787663] [] __do_softirq+0xc9/0x1a0 [ 343.787686] [] call_softirq+0x1c/0x30 [ 343.787707] [] do_softirq+0x85/0xf0 [ 343.787729] [] irq_exit+0x9e/0xd0 [ 343.787752] [] xen_evtchn_do_upcall+0x2f/0x40 [ 343.787774] [] xen_do_hypervisor_callback+0x1e/0x30 [ 343.787793] [] ? xen_hypercall_sched_op+0xa/0x20 [ 343.787830] [] ? xen_hypercall_sched_op+0xa/0x20 [ 343.787855] [] ? xen_safe_halt+0x10/0x20 [ 343.787877] [] ? default_idle+0x40/0x90 [ 343.787898] [] ? cpu_idle+0x96/0xf0 [ 343.787918] [] ? rest_init+0xbc/0xd0 [ 343.787938] [] ? csum_partial_copy_generic+0x170/0x170 [ 343.787964] [] ? start_kernel+0x390/0x39d [ 343.787987] [] ? kernel_init+0x20b/0x20b [ 343.788011] [] ? x86_64_start_reservations+0x131/0x136 [ 343.788035] [] ? xen_start_kernel+0x70d/0x70f [ 343.788056] ---[ end trace 2e28eec93b7a8b92 ]--- [ 369.138108] ------------[ cut here ]------------ [ 369.138148] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 369.138159] Modules linked in: [ 369.138165] Pid: 2169, comm: sshd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 369.138172] Call Trace: [ 369.138179] [] warn_slowpath_common+0x7a/0xb0 [ 369.138186] [] warn_slowpath_null+0x15/0x20 [ 369.138191] [] xennet_start_xmit+0x7fe/0x860 [ 369.138199] [] dev_hard_start_xmit+0x209/0x460 [ 369.138205] [] sch_direct_xmit+0xf6/0x290 [ 369.138211] [] dev_queue_xmit+0x1a6/0x5a0 [ 369.138217] [] ? dev_hard_start_xmit+0x460/0x460 [ 369.138223] [] ? trace_softirqs_off+0x85/0x1b0 [ 369.138231] [] ip_finish_output+0x226/0x530 [ 369.138236] [] ? ip_finish_output+0xcd/0x530 [ 369.138242] [] ip_output+0x59/0xe0 [ 369.138247] [] ip_local_out+0x28/0x90 [ 369.138253] [] ip_queue_xmit+0x17f/0x4a0 [ 369.138258] [] ? ip_send_unicast_reply+0x340/0x340 [ 369.138265] [] ? getnstimeofday+0x47/0xe0 [ 369.138271] [] ? __skb_clone+0x29/0x120 [ 369.138277] [] tcp_transmit_skb+0x400/0x8d0 [ 369.138283] [] tcp_write_xmit+0x21a/0xa50 [ 369.138289] [] tcp_push_one+0x2b/0x40 [ 369.138295] [] tcp_sendmsg+0x8dc/0xe20 [ 369.138302] [] inet_sendmsg+0xa9/0x100 [ 369.138307] [] ? inet_autobind+0x70/0x70 [ 369.138312] [] ? lock_acquire+0xd8/0x100 [ 369.138319] [] sock_aio_write+0x12d/0x140 [ 369.138326] [] do_sync_write+0xa2/0xe0 [ 369.138331] [] ? trace_hardirqs_on+0xd/0x10 [ 369.138337] [] vfs_write+0x174/0x190 [ 369.138376] [] sys_write+0x5a/0xa0 [ 369.138384] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 369.138391] [] cstar_dispatch+0x7/0x26 [ 369.138396] ---[ end trace 2e28eec93b7a8b93 ]--- [ 369.138422] ------------[ cut here ]------------ [ 369.138428] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 369.138435] Modules linked in: [ 369.138439] Pid: 2169, comm: sshd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 369.138445] Call Trace: [ 369.138450] [] warn_slowpath_common+0x7a/0xb0 [ 369.138455] [] warn_slowpath_null+0x15/0x20 [ 369.138461] [] xennet_start_xmit+0x7fe/0x860 [ 369.138468] [] dev_hard_start_xmit+0x209/0x460 [ 369.138474] [] sch_direct_xmit+0xf6/0x290 [ 369.138479] [] dev_queue_xmit+0x1a6/0x5a0 [ 369.138485] [] ? dev_hard_start_xmit+0x460/0x460 [ 369.138491] [] ? trace_softirqs_off+0x85/0x1b0 [ 369.138497] [] ip_finish_output+0x226/0x530 [ 369.138503] [] ? ip_finish_output+0xcd/0x530 [ 369.138509] [] ip_output+0x59/0xe0 [ 369.138514] [] ip_local_out+0x28/0x90 [ 369.138520] [] ip_queue_xmit+0x17f/0x4a0 [ 369.138525] [] ? ip_send_unicast_reply+0x340/0x340 [ 369.138531] [] ? getnstimeofday+0x47/0xe0 [ 369.138537] [] ? __skb_clone+0x29/0x120 [ 369.138542] [] tcp_transmit_skb+0x400/0x8d0 [ 369.138548] [] tcp_write_xmit+0x21a/0xa50 [ 369.138554] [] __tcp_push_pending_frames+0x2d/0x90 [ 369.138560] [] tcp_sendmsg+0x183/0xe20 [ 369.138566] [] inet_sendmsg+0xa9/0x100 [ 369.138571] [] ? inet_autobind+0x70/0x70 [ 369.138577] [] ? lock_acquire+0xd8/0x100 [ 369.138583] [] sock_aio_write+0x12d/0x140 [ 369.138589] [] do_sync_write+0xa2/0xe0 [ 369.138594] [] ? trace_hardirqs_on+0xd/0x10 [ 369.138600] [] vfs_write+0x174/0x190 [ 369.138605] [] sys_write+0x5a/0xa0 [ 369.138611] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 369.138617] [] cstar_dispatch+0x7/0x26 [ 369.138621] ---[ end trace 2e28eec93b7a8b94 ]--- [ 369.138648] ------------[ cut here ]------------ [ 369.138653] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 369.138659] Modules linked in: [ 369.138664] Pid: 2169, comm: sshd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 369.138670] Call Trace: [ 369.138674] [] warn_slowpath_common+0x7a/0xb0 [ 369.138680] [] warn_slowpath_null+0x15/0x20 [ 369.138686] [] xennet_start_xmit+0x7fe/0x860 [ 369.138692] [] dev_hard_start_xmit+0x209/0x460 [ 369.138698] [] sch_direct_xmit+0xf6/0x290 [ 369.138704] [] dev_queue_xmit+0x1a6/0x5a0 [ 369.138709] [] ? dev_hard_start_xmit+0x460/0x460 [ 369.138715] [] ? trace_softirqs_off+0x85/0x1b0 [ 369.138721] [] ip_finish_output+0x226/0x530 [ 369.138727] [] ? ip_finish_output+0xcd/0x530 [ 369.138733] [] ip_output+0x59/0xe0 [ 369.138739] [] ip_local_out+0x28/0x90 [ 369.138744] [] ip_queue_xmit+0x17f/0x4a0 [ 369.138750] [] ? ip_send_unicast_reply+0x340/0x340 [ 369.138756] [] ? getnstimeofday+0x47/0xe0 [ 369.138762] [] ? __skb_clone+0x29/0x120 [ 369.138767] [] tcp_transmit_skb+0x400/0x8d0 [ 369.138773] [] tcp_write_xmit+0x21a/0xa50 [ 369.138779] [] __tcp_push_pending_frames+0x2d/0x90 [ 369.138785] [] tcp_sendmsg+0x183/0xe20 [ 369.138791] [] inet_sendmsg+0xa9/0x100 [ 369.138796] [] ? inet_autobind+0x70/0x70 [ 369.138802] [] ? lock_acquire+0xd8/0x100 [ 369.138808] [] sock_aio_write+0x12d/0x140 [ 369.138814] [] do_sync_write+0xa2/0xe0 [ 369.138819] [] ? trace_hardirqs_on+0xd/0x10 [ 369.138825] [] vfs_write+0x174/0x190 [ 369.138830] [] sys_write+0x5a/0xa0 [ 369.138836] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 369.138842] [] cstar_dispatch+0x7/0x26 [ 369.138847] ---[ end trace 2e28eec93b7a8b95 ]--- [ 369.571785] ------------[ cut here ]------------ [ 369.571811] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 369.571818] Modules linked in: [ 369.571825] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 369.571832] Call Trace: [ 369.571835] [] warn_slowpath_common+0x7a/0xb0 [ 369.571848] [] warn_slowpath_null+0x15/0x20 [ 369.571854] [] xennet_start_xmit+0x7fe/0x860 [ 369.571863] [] dev_hard_start_xmit+0x209/0x460 [ 369.571871] [] sch_direct_xmit+0xf6/0x290 [ 369.571877] [] dev_queue_xmit+0x1a6/0x5a0 [ 369.571883] [] ? dev_hard_start_xmit+0x460/0x460 [ 369.571890] [] ? lock_release+0x117/0x250 [ 369.571898] [] ip_finish_output+0x226/0x530 [ 369.571903] [] ? ip_finish_output+0xcd/0x530 [ 369.571909] [] ip_output+0x59/0xe0 [ 369.571915] [] ip_local_out+0x28/0x90 [ 369.571922] [] ip_queue_xmit+0x17f/0x4a0 [ 369.571927] [] ? ip_send_unicast_reply+0x340/0x340 [ 369.571934] [] ? getnstimeofday+0x47/0xe0 [ 369.571941] [] ? __skb_clone+0x29/0x120 [ 369.571947] [] tcp_transmit_skb+0x400/0x8d0 [ 369.571953] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 369.571959] [] tcp_xmit_retransmit_queue+0x19e/0x300 [ 369.571965] [] tcp_fastretrans_alert+0x94f/0xcb0 [ 369.571971] [] tcp_ack+0x9ac/0x1150 [ 369.571977] [] tcp_rcv_established+0x318/0x640 [ 369.571983] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 369.571989] [] tcp_v4_do_rcv+0x135/0x480 [ 369.571996] [] ? _raw_spin_lock_nested+0x42/0x50 [ 369.572002] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 369.572007] [] tcp_v4_rcv+0x95d/0xb10 [ 369.572013] [] ? lock_acquire+0xd8/0x100 [ 369.572019] [] ? ip_local_deliver_finish+0x45/0x230 [ 369.572026] [] ip_local_deliver_finish+0x11a/0x230 [ 369.572031] [] ? ip_local_deliver_finish+0x45/0x230 [ 369.572037] [] ip_local_deliver+0x38/0x80 [ 369.572043] [] ip_rcv_finish+0x15a/0x630 [ 369.572048] [] ip_rcv+0x218/0x300 [ 369.572054] [] __netif_receive_skb+0x65d/0x8d0 [ 369.572060] [] ? __netif_receive_skb+0x145/0x8d0 [ 369.572066] [] ? trace_hardirqs_on+0xd/0x10 [ 369.572073] [] ? free_hot_cold_page+0x1b3/0x1e0 [ 369.572080] [] netif_receive_skb+0x28/0xf0 [ 369.572086] [] ? __pskb_pull_tail+0x253/0x340 [ 369.572092] [] xennet_poll+0xad5/0xe10 [ 369.572098] [] net_rx_action+0x136/0x260 [ 369.572105] [] ? __do_softirq+0x71/0x1a0 [ 369.572110] [] __do_softirq+0xc9/0x1a0 [ 369.572116] [] call_softirq+0x1c/0x30 [ 369.572124] [] do_softirq+0x85/0xf0 [ 369.572129] [] irq_exit+0x9e/0xd0 [ 369.572137] [] xen_evtchn_do_upcall+0x2f/0x40 [ 369.572143] [] xen_do_hypervisor_callback+0x1e/0x30 [ 369.572147] [] ? xen_hypercall_sched_op+0xa/0x20 [ 369.572158] [] ? xen_hypercall_sched_op+0xa/0x20 [ 369.572165] [] ? xen_safe_halt+0x10/0x20 [ 369.572171] [] ? default_idle+0x40/0x90 [ 369.572176] [] ? cpu_idle+0x96/0xf0 [ 369.572186] [] ? rest_init+0xbc/0xd0 [ 369.572192] [] ? csum_partial_copy_generic+0x170/0x170 [ 369.572200] [] ? start_kernel+0x390/0x39d [ 369.572206] [] ? kernel_init+0x20b/0x20b [ 369.572212] [] ? x86_64_start_reservations+0x131/0x136 [ 369.572218] [] ? xen_start_kernel+0x70d/0x70f [ 369.572224] ---[ end trace 2e28eec93b7a8b96 ]--- [ 369.572251] ------------[ cut here ]------------ [ 369.572257] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 369.572264] Modules linked in: [ 369.572268] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 369.572274] Call Trace: [ 369.572277] [] warn_slowpath_common+0x7a/0xb0 [ 369.572286] [] warn_slowpath_null+0x15/0x20 [ 369.572291] [] xennet_start_xmit+0x7fe/0x860 [ 369.572298] [] dev_hard_start_xmit+0x209/0x460 [ 369.572304] [] sch_direct_xmit+0xf6/0x290 [ 369.572309] [] dev_queue_xmit+0x1a6/0x5a0 [ 369.572315] [] ? dev_hard_start_xmit+0x460/0x460 [ 369.572321] [] ? lock_release+0x117/0x250 [ 369.572327] [] ip_finish_output+0x226/0x530 [ 369.572333] [] ? ip_finish_output+0xcd/0x530 [ 369.572339] [] ip_output+0x59/0xe0 [ 369.572344] [] ip_local_out+0x28/0x90 [ 369.572350] [] ip_queue_xmit+0x17f/0x4a0 [ 369.572355] [] ? ip_send_unicast_reply+0x340/0x340 [ 369.572361] [] ? getnstimeofday+0x47/0xe0 [ 369.572370] [] ? __skb_clone+0x29/0x120 [ 369.572376] [] tcp_transmit_skb+0x400/0x8d0 [ 369.572382] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 369.572388] [] tcp_xmit_retransmit_queue+0x19e/0x300 [ 369.572394] [] tcp_fastretrans_alert+0x94f/0xcb0 [ 369.572400] [] tcp_ack+0x9ac/0x1150 [ 369.572406] [] tcp_rcv_established+0x318/0x640 [ 369.572411] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 369.572417] [] tcp_v4_do_rcv+0x135/0x480 [ 369.572423] [] ? _raw_spin_lock_nested+0x42/0x50 [ 369.572429] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 369.572434] [] tcp_v4_rcv+0x95d/0xb10 [ 369.572439] [] ? lock_acquire+0xd8/0x100 [ 369.572445] [] ? ip_local_deliver_finish+0x45/0x230 [ 369.572451] [] ip_local_deliver_finish+0x11a/0x230 [ 369.572457] [] ? ip_local_deliver_finish+0x45/0x230 [ 369.572463] [] ip_local_deliver+0x38/0x80 [ 369.572469] [] ip_rcv_finish+0x15a/0x630 [ 369.572474] [] ip_rcv+0x218/0x300 [ 369.572480] [] __netif_receive_skb+0x65d/0x8d0 [ 369.572486] [] ? __netif_receive_skb+0x145/0x8d0 [ 369.572492] [] ? trace_hardirqs_on+0xd/0x10 [ 369.572497] [] ? free_hot_cold_page+0x1b3/0x1e0 [ 369.572503] [] netif_receive_skb+0x28/0xf0 [ 369.572509] [] ? __pskb_pull_tail+0x253/0x340 [ 369.572515] [] xennet_poll+0xad5/0xe10 [ 369.572521] [] net_rx_action+0x136/0x260 [ 369.572527] [] ? __do_softirq+0x71/0x1a0 [ 369.572533] [] __do_softirq+0xc9/0x1a0 [ 369.572538] [] call_softirq+0x1c/0x30 [ 369.572543] [] do_softirq+0x85/0xf0 [ 369.572549] [] irq_exit+0x9e/0xd0 [ 369.572555] [] xen_evtchn_do_upcall+0x2f/0x40 [ 369.572560] [] xen_do_hypervisor_callback+0x1e/0x30 [ 369.572566] [] ? xen_hypercall_sched_op+0xa/0x20 [ 369.572575] [] ? xen_hypercall_sched_op+0xa/0x20 [ 369.572581] [] ? xen_safe_halt+0x10/0x20 [ 369.572586] [] ? default_idle+0x40/0x90 [ 369.572592] [] ? cpu_idle+0x96/0xf0 [ 369.572597] [] ? rest_init+0xbc/0xd0 [ 369.572602] [] ? csum_partial_copy_generic+0x170/0x170 [ 369.572608] [] ? start_kernel+0x390/0x39d [ 369.572614] [] ? kernel_init+0x20b/0x20b [ 369.572619] [] ? x86_64_start_reservations+0x131/0x136 [ 369.572626] [] ? xen_start_kernel+0x70d/0x70f [ 369.572631] ---[ end trace 2e28eec93b7a8b97 ]--- [ 369.574579] ------------[ cut here ]------------ [ 369.574599] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 369.574605] Modules linked in: [ 369.574611] Pid: 1523, comm: syslogd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 369.574617] Call Trace: [ 369.574620] [] warn_slowpath_common+0x7a/0xb0 [ 369.574629] [] warn_slowpath_null+0x15/0x20 [ 369.574635] [] xennet_start_xmit+0x7fe/0x860 [ 369.574642] [] dev_hard_start_xmit+0x209/0x460 [ 369.574648] [] sch_direct_xmit+0xf6/0x290 [ 369.574653] [] dev_queue_xmit+0x1a6/0x5a0 [ 369.574659] [] ? dev_hard_start_xmit+0x460/0x460 [ 369.574665] [] ? lock_release+0x117/0x250 [ 369.574671] [] ip_finish_output+0x226/0x530 [ 369.574677] [] ? ip_finish_output+0xcd/0x530 [ 369.574683] [] ip_output+0x59/0xe0 [ 369.574688] [] ip_local_out+0x28/0x90 [ 369.574694] [] ip_queue_xmit+0x17f/0x4a0 [ 369.574699] [] ? ip_send_unicast_reply+0x340/0x340 [ 369.574706] [] ? getnstimeofday+0x47/0xe0 [ 369.574712] [] ? __skb_clone+0x29/0x120 [ 369.574718] [] tcp_transmit_skb+0x400/0x8d0 [ 369.574728] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 369.574734] [] ? _raw_spin_unlock_irqrestore+0x75/0xa0 [ 369.574740] [] tcp_xmit_retransmit_queue+0x19e/0x300 [ 369.574746] [] tcp_fastretrans_alert+0x94f/0xcb0 [ 369.574752] [] tcp_ack+0x9ac/0x1150 [ 369.574758] [] tcp_rcv_established+0x38e/0x640 [ 369.574763] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 369.574769] [] tcp_v4_do_rcv+0x135/0x480 [ 369.574775] [] ? _raw_spin_lock_nested+0x42/0x50 [ 369.574781] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 369.574786] [] tcp_v4_rcv+0x95d/0xb10 [ 369.574792] [] ? lock_acquire+0xd8/0x100 [ 369.574797] [] ? ip_local_deliver_finish+0x45/0x230 [ 369.574804] [] ip_local_deliver_finish+0x11a/0x230 [ 369.574810] [] ? ip_local_deliver_finish+0x45/0x230 [ 369.574816] [] ip_local_deliver+0x38/0x80 [ 369.574821] [] ip_rcv_finish+0x15a/0x630 [ 369.574827] [] ip_rcv+0x218/0x300 [ 369.574832] [] __netif_receive_skb+0x65d/0x8d0 [ 369.574838] [] ? __netif_receive_skb+0x145/0x8d0 [ 369.574843] [] ? trace_hardirqs_on+0xd/0x10 [ 369.574850] [] ? free_hot_cold_page+0x1b3/0x1e0 [ 369.574856] [] netif_receive_skb+0x28/0xf0 [ 369.574862] [] ? __pskb_pull_tail+0x253/0x340 [ 369.574867] [] xennet_poll+0xad5/0xe10 [ 369.574874] [] net_rx_action+0x136/0x260 [ 369.574879] [] ? __do_softirq+0x71/0x1a0 [ 369.574885] [] __do_softirq+0xc9/0x1a0 [ 369.574891] [] call_softirq+0x1c/0x30 [ 369.574896] [] do_softirq+0x85/0xf0 [ 369.574901] [] irq_exit+0x9e/0xd0 [ 369.574907] [] xen_evtchn_do_upcall+0x2f/0x40 [ 369.574913] [] xen_do_hypervisor_callback+0x1e/0x30 [ 369.574918] [] ? xen_hypercall_xen_version+0xa/0x20 [ 369.574928] [] ? xen_hypercall_xen_version+0xa/0x20 [ 369.574934] [] ? xen_force_evtchn_callback+0xd/0x10 [ 369.574940] [] ? check_events+0x12/0x20 [ 369.574946] [] ? xen_restore_fl_direct_reloc+0x4/0x4 [ 369.574952] [] ? lock_acquire+0xd8/0x100 [ 369.574958] [] ? find_get_pages+0x190/0x190 [ 369.574964] [] ? find_get_page+0x42/0x100 [ 369.574969] [] ? find_get_pages+0x190/0x190 [ 369.574975] [] ? find_lock_page+0x21/0x80 [ 369.574980] [] ? grab_cache_page_write_begin+0x6a/0xe0 [ 369.574988] [] ? ext4_da_write_begin+0x97/0x1a0 [ 369.574993] [] ? __lock_acquire+0x46b/0xdd0 [ 369.574999] [] ? skb_free_head+0x4c/0x60 [ 369.575005] [] ? generic_file_buffered_write+0x10b/0x2b0 [ 369.575012] [] ? current_fs_time+0x22/0x30 [ 369.575017] [] ? __generic_file_aio_write+0x1bb/0x3c0 [ 369.575023] [] ? generic_file_aio_write+0x7c/0xf0 [ 369.575029] [] ? ext4_file_write+0x64/0x4c0 [ 369.575036] [] ? lg_local_unlock+0x3d/0x70 [ 369.575042] [] ? ext4_unwritten_wait+0xc0/0xc0 [ 369.575049] [] ? do_sync_readv_writev+0x9b/0xe0 [ 369.575056] [] ? compat_do_readv_writev+0x1cc/0x210 [ 369.575062] [] ? sysretl_from_sys_call+0x2e/0x38 [ 369.575068] [] ? compat_writev+0x37/0x70 [ 369.575074] [] ? compat_sys_writev+0x54/0x90 [ 369.575079] [] ? cstar_dispatch+0x7/0x26 [ 369.575084] ---[ end trace 2e28eec93b7a8b98 ]--- [ 369.575105] ------------[ cut here ]------------ [ 369.575111] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 369.575117] Modules linked in: [ 369.575122] Pid: 1523, comm: syslogd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 369.575128] Call Trace: [ 369.575130] [] warn_slowpath_common+0x7a/0xb0 [ 369.575139] [] warn_slowpath_null+0x15/0x20 [ 369.575145] [] xennet_start_xmit+0x7fe/0x860 [ 369.575151] [] dev_hard_start_xmit+0x209/0x460 [ 369.575157] [] sch_direct_xmit+0xf6/0x290 [ 369.575166] [] dev_queue_xmit+0x1a6/0x5a0 [ 369.575172] [] ? dev_hard_start_xmit+0x460/0x460 [ 369.575178] [] ? lock_release+0x117/0x250 [ 369.575184] [] ip_finish_output+0x226/0x530 [ 369.575190] [] ? ip_finish_output+0xcd/0x530 [ 369.575196] [] ip_output+0x59/0xe0 [ 369.575202] [] ip_local_out+0x28/0x90 [ 369.575207] [] ip_queue_xmit+0x17f/0x4a0 [ 369.575213] [] ? ip_send_unicast_reply+0x340/0x340 [ 369.575219] [] ? getnstimeofday+0x47/0xe0 [ 369.575225] [] ? __skb_clone+0x29/0x120 [ 369.575230] [] tcp_transmit_skb+0x400/0x8d0 [ 369.575236] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 369.575242] [] ? _raw_spin_unlock_irqrestore+0x75/0xa0 [ 369.575248] [] tcp_xmit_retransmit_queue+0x19e/0x300 [ 369.575255] [] tcp_fastretrans_alert+0x94f/0xcb0 [ 369.575260] [] tcp_ack+0x9ac/0x1150 [ 369.575266] [] tcp_rcv_established+0x38e/0x640 [ 369.575272] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 369.575278] [] tcp_v4_do_rcv+0x135/0x480 [ 369.575284] [] ? _raw_spin_lock_nested+0x42/0x50 [ 369.575289] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 369.575295] [] tcp_v4_rcv+0x95d/0xb10 [ 369.575300] [] ? lock_acquire+0xd8/0x100 [ 369.575309] [] ? ip_local_deliver_finish+0x45/0x230 [ 369.575316] [] ip_local_deliver_finish+0x11a/0x230 [ 369.575322] [] ? ip_local_deliver_finish+0x45/0x230 [ 369.575328] [] ip_local_deliver+0x38/0x80 [ 369.575334] [] ip_rcv_finish+0x15a/0x630 [ 369.575339] [] ip_rcv+0x218/0x300 [ 369.575344] [] __netif_receive_skb+0x65d/0x8d0 [ 369.575350] [] ? __netif_receive_skb+0x145/0x8d0 [ 369.575356] [] ? trace_hardirqs_on+0xd/0x10 [ 369.575362] [] ? free_hot_cold_page+0x1b3/0x1e0 [ 369.575369] [] netif_receive_skb+0x28/0xf0 [ 369.575375] [] ? __pskb_pull_tail+0x253/0x340 [ 369.575384] [] xennet_poll+0xad5/0xe10 [ 369.575391] [] net_rx_action+0x136/0x260 [ 369.575397] [] ? __do_softirq+0x71/0x1a0 [ 369.575402] [] __do_softirq+0xc9/0x1a0 [ 369.575408] [] call_softirq+0x1c/0x30 [ 369.575413] [] do_softirq+0x85/0xf0 [ 369.575419] [] irq_exit+0x9e/0xd0 [ 369.575428] [] xen_evtchn_do_upcall+0x2f/0x40 [ 369.575434] [] xen_do_hypervisor_callback+0x1e/0x30 [ 369.575439] [] ? xen_hypercall_xen_version+0xa/0x20 [ 369.575448] [] ? xen_hypercall_xen_version+0xa/0x20 [ 369.575454] [] ? xen_force_evtchn_callback+0xd/0x10 [ 369.575460] [] ? check_events+0x12/0x20 [ 369.575466] [] ? xen_restore_fl_direct_reloc+0x4/0x4 [ 369.575472] [] ? lock_acquire+0xd8/0x100 [ 369.575478] [] ? find_get_pages+0x190/0x190 [ 369.575485] [] ? find_get_page+0x42/0x100 [ 369.575491] [] ? find_get_pages+0x190/0x190 [ 369.575497] [] ? find_lock_page+0x21/0x80 [ 369.575502] [] ? grab_cache_page_write_begin+0x6a/0xe0 [ 369.575508] [] ? ext4_da_write_begin+0x97/0x1a0 [ 369.575514] [] ? __lock_acquire+0x46b/0xdd0 [ 369.575520] [] ? skb_free_head+0x4c/0x60 [ 369.575526] [] ? generic_file_buffered_write+0x10b/0x2b0 [ 369.575532] [] ? current_fs_time+0x22/0x30 [ 369.575538] [] ? __generic_file_aio_write+0x1bb/0x3c0 [ 369.575544] [] ? generic_file_aio_write+0x7c/0xf0 [ 369.575550] [] ? ext4_file_write+0x64/0x4c0 [ 369.575556] [] ? lg_local_unlock+0x3d/0x70 [ 369.575562] [] ? ext4_unwritten_wait+0xc0/0xc0 [ 369.575567] [] ? do_sync_readv_writev+0x9b/0xe0 [ 369.575574] [] ? compat_do_readv_writev+0x1cc/0x210 [ 369.575582] [] ? sysretl_from_sys_call+0x2e/0x38 [ 369.575588] [] ? compat_writev+0x37/0x70 [ 369.575594] [] ? compat_sys_writev+0x54/0x90 [ 369.575600] [] ? cstar_dispatch+0x7/0x26 [ 369.575604] ---[ end trace 2e28eec93b7a8b99 ]--- [ 369.575626] ------------[ cut here ]------------ [ 369.575632] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 369.575638] Modules linked in: [ 369.575642] Pid: 1523, comm: syslogd Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 369.575648] Call Trace: [ 369.575651] [] warn_slowpath_common+0x7a/0xb0 [ 369.575660] [] warn_slowpath_null+0x15/0x20 [ 369.575665] [] xennet_start_xmit+0x7fe/0x860 [ 369.575672] [] dev_hard_start_xmit+0x209/0x460 [ 369.575678] [] sch_direct_xmit+0xf6/0x290 [ 369.575684] [] dev_queue_xmit+0x1a6/0x5a0 [ 369.575690] [] ? dev_hard_start_xmit+0x460/0x460 [ 369.575696] [] ? lock_release+0x117/0x250 [ 369.575702] [] ip_finish_output+0x226/0x530 [ 369.575707] [] ? ip_finish_output+0xcd/0x530 [ 369.575714] [] ip_output+0x59/0xe0 [ 369.575719] [] ip_local_out+0x28/0x90 [ 369.575725] [] ip_queue_xmit+0x17f/0x4a0 [ 369.575730] [] ? ip_send_unicast_reply+0x340/0x340 [ 369.575736] [] ? getnstimeofday+0x47/0xe0 [ 369.575742] [] ? __skb_clone+0x29/0x120 [ 369.575748] [] tcp_transmit_skb+0x400/0x8d0 [ 369.575754] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 369.575759] [] ? _raw_spin_unlock_irqrestore+0x75/0xa0 [ 369.575766] [] tcp_xmit_retransmit_queue+0x19e/0x300 [ 369.575772] [] tcp_fastretrans_alert+0x94f/0xcb0 [ 369.575778] [] tcp_ack+0x9ac/0x1150 [ 369.575783] [] tcp_rcv_established+0x38e/0x640 [ 369.575789] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 369.575795] [] tcp_v4_do_rcv+0x135/0x480 [ 369.575803] [] ? _raw_spin_lock_nested+0x42/0x50 [ 369.575809] [] ? tcp_v4_rcv+0x6cf/0xb10 [ 369.575815] [] tcp_v4_rcv+0x95d/0xb10 [ 369.575823] [] ? lock_acquire+0xd8/0x100 [ 369.575828] [] ? ip_local_deliver_finish+0x45/0x230 [ 369.575835] [] ip_local_deliver_finish+0x11a/0x230 [ 369.575841] [] ? ip_local_deliver_finish+0x45/0x230 [ 369.575847] [] ip_local_deliver+0x38/0x80 [ 369.575852] [] ip_rcv_finish+0x15a/0x630 [ 369.575858] [] ip_rcv+0x218/0x300 [ 369.575863] [] __netif_receive_skb+0x65d/0x8d0 [ 369.575869] [] ? __netif_receive_skb+0x145/0x8d0 [ 369.575875] [] ? trace_hardirqs_on+0xd/0x10 [ 369.575881] [] ? free_hot_cold_page+0x1b3/0x1e0 [ 369.575887] [] netif_receive_skb+0x28/0xf0 [ 369.575893] [] ? __pskb_pull_tail+0x253/0x340 [ 369.576726] [] xennet_poll+0xad5/0xe10 [ 369.576726] [] net_rx_action+0x136/0x260 [ 369.576726] [] ? __do_softirq+0x71/0x1a0 [ 369.576726] [] __do_softirq+0xc9/0x1a0 [ 369.576726] [] call_softirq+0x1c/0x30 [ 369.576726] [] do_softirq+0x85/0xf0 [ 369.576726] [] irq_exit+0x9e/0xd0 [ 369.576726] [] xen_evtchn_do_upcall+0x2f/0x40 [ 369.576726] [] xen_do_hypervisor_callback+0x1e/0x30 [ 369.576726] [] ? xen_hypercall_xen_version+0xa/0x20 [ 369.576726] [] ? xen_hypercall_xen_version+0xa/0x20 [ 369.576726] [] ? xen_force_evtchn_callback+0xd/0x10 [ 369.576726] [] ? check_events+0x12/0x20 [ 369.576726] [] ? xen_restore_fl_direct_reloc+0x4/0x4 [ 369.576726] [] ? lock_acquire+0xd8/0x100 [ 369.576726] [] ? find_get_pages+0x190/0x190 [ 369.576726] [] ? find_get_page+0x42/0x100 [ 369.576726] [] ? find_get_pages+0x190/0x190 [ 369.576726] [] ? find_lock_page+0x21/0x80 [ 369.576726] [] ? grab_cache_page_write_begin+0x6a/0xe0 [ 369.576726] [] ? ext4_da_write_begin+0x97/0x1a0 [ 369.576726] [] ? __lock_acquire+0x46b/0xdd0 [ 369.576726] [] ? skb_free_head+0x4c/0x60 [ 369.576726] [] ? generic_file_buffered_write+0x10b/0x2b0 [ 369.576726] [] ? current_fs_time+0x22/0x30 [ 369.576726] [] ? __generic_file_aio_write+0x1bb/0x3c0 [ 369.576726] [] ? generic_file_aio_write+0x7c/0xf0 [ 369.576726] [] ? ext4_file_write+0x64/0x4c0 [ 369.576726] [] ? lg_local_unlock+0x3d/0x70 [ 369.576726] [] ? ext4_unwritten_wait+0xc0/0xc0 [ 369.576726] [] ? do_sync_readv_writev+0x9b/0xe0 [ 369.576726] [] ? compat_do_readv_writev+0x1cc/0x210 [ 369.576726] [] ? sysretl_from_sys_call+0x2e/0x38 [ 369.576726] [] ? compat_writev+0x37/0x70 [ 369.576726] [] ? compat_sys_writev+0x54/0x90 [ 369.576726] [] ? cstar_dispatch+0x7/0x26 [ 369.576726] ---[ end trace 2e28eec93b7a8b9a ]--- [ 370.046880] ------------[ cut here ]------------ [ 370.046904] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 370.046910] Modules linked in: [ 370.046917] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 370.046923] Call Trace: [ 370.046927] [] warn_slowpath_common+0x7a/0xb0 [ 370.046939] [] warn_slowpath_null+0x15/0x20 [ 370.046945] [] xennet_start_xmit+0x7fe/0x860 [ 370.046954] [] dev_hard_start_xmit+0x209/0x460 [ 370.046961] [] sch_direct_xmit+0xf6/0x290 [ 370.046966] [] dev_queue_xmit+0x1a6/0x5a0 [ 370.046972] [] ? dev_hard_start_xmit+0x460/0x460 [ 370.046979] [] ? lock_release+0x117/0x250 [ 370.046986] [] ip_finish_output+0x226/0x530 [ 370.046992] [] ? ip_finish_output+0xcd/0x530 [ 370.046998] [] ip_output+0x59/0xe0 [ 370.047003] [] ip_local_out+0x28/0x90 [ 370.047009] [] ip_queue_xmit+0x17f/0x4a0 [ 370.047014] [] ? ip_send_unicast_reply+0x340/0x340 [ 370.047020] [] ? getnstimeofday+0x47/0xe0 [ 370.047027] [] ? __skb_clone+0x29/0x120 [ 370.047033] [] tcp_transmit_skb+0x400/0x8d0 [ 370.047039] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 370.047045] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 370.047051] [] tcp_retransmit_timer+0x358/0x630 [ 370.047057] [] tcp_write_timer_handler+0x13d/0x1a0 [ 370.047063] [] tcp_write_timer+0x78/0x80 [ 370.047068] [] call_timer_fn+0x7c/0x100 [ 370.047073] [] ? cascade+0xa0/0xa0 [ 370.047079] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 370.047085] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 370.047234] [] run_timer_softirq+0x217/0x250 [ 370.047241] [] __do_softirq+0xc9/0x1a0 [ 370.047248] [] call_softirq+0x1c/0x30 [ 370.047254] [] do_softirq+0x85/0xf0 [ 370.047259] [] irq_exit+0x9e/0xd0 [ 370.047266] [] xen_evtchn_do_upcall+0x2f/0x40 [ 370.047272] [] xen_do_hypervisor_callback+0x1e/0x30 [ 370.047277] [] ? xen_hypercall_sched_op+0xa/0x20 [ 370.047287] [] ? xen_hypercall_sched_op+0xa/0x20 [ 370.047293] [] ? xen_safe_halt+0x10/0x20 [ 370.047300] [] ? default_idle+0x40/0x90 [ 370.047305] [] ? cpu_idle+0x96/0xf0 [ 370.047311] [] ? rest_init+0xbc/0xd0 [ 370.047316] [] ? csum_partial_copy_generic+0x170/0x170 [ 370.047325] [] ? start_kernel+0x390/0x39d [ 370.047331] [] ? kernel_init+0x20b/0x20b [ 370.047337] [] ? x86_64_start_reservations+0x131/0x136 [ 370.047343] [] ? xen_start_kernel+0x70d/0x70f [ 370.047349] ---[ end trace 2e28eec93b7a8b9b ]--- [ 370.996789] ------------[ cut here ]------------ [ 370.996807] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 370.996814] Modules linked in: [ 370.996820] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 370.996826] Call Trace: [ 370.996829] [] warn_slowpath_common+0x7a/0xb0 [ 370.996840] [] warn_slowpath_null+0x15/0x20 [ 370.996845] [] xennet_start_xmit+0x7fe/0x860 [ 370.996852] [] dev_hard_start_xmit+0x209/0x460 [ 370.996858] [] sch_direct_xmit+0xf6/0x290 [ 370.996863] [] dev_queue_xmit+0x1a6/0x5a0 [ 370.996868] [] ? dev_hard_start_xmit+0x460/0x460 [ 370.996875] [] ? lock_release+0x117/0x250 [ 370.996881] [] ip_finish_output+0x226/0x530 [ 370.996886] [] ? ip_finish_output+0xcd/0x530 [ 370.996892] [] ip_output+0x59/0xe0 [ 370.996896] [] ip_local_out+0x28/0x90 [ 370.996901] [] ip_queue_xmit+0x17f/0x4a0 [ 370.996906] [] ? ip_send_unicast_reply+0x340/0x340 [ 370.996912] [] ? getnstimeofday+0x47/0xe0 [ 370.996926] [] ? __skb_clone+0x29/0x120 [ 370.996941] [] tcp_transmit_skb+0x400/0x8d0 [ 370.996947] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 370.996953] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 370.996959] [] tcp_retransmit_timer+0x358/0x630 [ 370.996965] [] tcp_write_timer_handler+0x13d/0x1a0 [ 370.996971] [] tcp_write_timer+0x78/0x80 [ 370.996977] [] call_timer_fn+0x7c/0x100 [ 370.996983] [] ? cascade+0xa0/0xa0 [ 370.996988] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 370.996998] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 370.997004] [] run_timer_softirq+0x217/0x250 [ 370.997011] [] __do_softirq+0xc9/0x1a0 [ 370.997017] [] call_softirq+0x1c/0x30 [ 370.997023] [] do_softirq+0x85/0xf0 [ 370.997029] [] irq_exit+0x9e/0xd0 [ 370.997036] [] xen_evtchn_do_upcall+0x2f/0x40 [ 370.997042] [] xen_do_hypervisor_callback+0x1e/0x30 [ 370.997046] [] ? xen_hypercall_sched_op+0xa/0x20 [ 370.997057] [] ? xen_hypercall_sched_op+0xa/0x20 [ 370.997064] [] ? xen_safe_halt+0x10/0x20 [ 370.997070] [] ? default_idle+0x40/0x90 [ 370.997075] [] ? cpu_idle+0x96/0xf0 [ 370.997081] [] ? rest_init+0xbc/0xd0 [ 370.997093] [] ? csum_partial_copy_generic+0x170/0x170 [ 370.997102] [] ? start_kernel+0x390/0x39d [ 370.997108] [] ? kernel_init+0x20b/0x20b [ 370.997114] [] ? x86_64_start_reservations+0x131/0x136 [ 370.997120] [] ? xen_start_kernel+0x70d/0x70f [ 370.997126] ---[ end trace 2e28eec93b7a8b9c ]--- [ 372.893570] ------------[ cut here ]------------ [ 372.893594] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 372.893601] Modules linked in: [ 372.893607] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 372.893613] Call Trace: [ 372.893617] [] warn_slowpath_common+0x7a/0xb0 [ 372.893630] [] warn_slowpath_null+0x15/0x20 [ 372.893636] [] xennet_start_xmit+0x7fe/0x860 [ 372.893644] [] dev_hard_start_xmit+0x209/0x460 [ 372.893651] [] sch_direct_xmit+0xf6/0x290 [ 372.893657] [] dev_queue_xmit+0x1a6/0x5a0 [ 372.893663] [] ? dev_hard_start_xmit+0x460/0x460 [ 372.893669] [] ? lock_release+0x117/0x250 [ 372.893676] [] ip_finish_output+0x226/0x530 [ 372.893682] [] ? ip_finish_output+0xcd/0x530 [ 372.893688] [] ip_output+0x59/0xe0 [ 372.893694] [] ip_local_out+0x28/0x90 [ 372.893699] [] ip_queue_xmit+0x17f/0x4a0 [ 372.893705] [] ? ip_send_unicast_reply+0x340/0x340 [ 372.893711] [] ? getnstimeofday+0x47/0xe0 [ 372.893718] [] ? __skb_clone+0x29/0x120 [ 372.893724] [] tcp_transmit_skb+0x400/0x8d0 [ 372.893730] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 372.893737] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 372.893743] [] tcp_retransmit_timer+0x358/0x630 [ 372.893748] [] tcp_write_timer_handler+0x13d/0x1a0 [ 372.893754] [] tcp_write_timer+0x78/0x80 [ 372.893760] [] call_timer_fn+0x7c/0x100 [ 372.893765] [] ? cascade+0xa0/0xa0 [ 372.893771] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 372.893777] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 372.893939] [] run_timer_softirq+0x217/0x250 [ 372.893946] [] __do_softirq+0xc9/0x1a0 [ 372.893952] [] call_softirq+0x1c/0x30 [ 372.893958] [] do_softirq+0x85/0xf0 [ 372.893963] [] irq_exit+0x9e/0xd0 [ 372.893970] [] xen_evtchn_do_upcall+0x2f/0x40 [ 372.893976] [] xen_do_hypervisor_callback+0x1e/0x30 [ 372.893980] [] ? xen_hypercall_sched_op+0xa/0x20 [ 372.893990] [] ? xen_hypercall_sched_op+0xa/0x20 [ 372.893997] [] ? xen_safe_halt+0x10/0x20 [ 372.894003] [] ? default_idle+0x40/0x90 [ 372.894008] [] ? cpu_idle+0x96/0xf0 [ 372.894014] [] ? rest_init+0xbc/0xd0 [ 372.894019] [] ? csum_partial_copy_generic+0x170/0x170 [ 372.894027] [] ? start_kernel+0x390/0x39d [ 372.894036] [] ? kernel_init+0x20b/0x20b [ 372.894042] [] ? x86_64_start_reservations+0x131/0x136 [ 372.894048] [] ? xen_start_kernel+0x70d/0x70f [ 372.894054] ---[ end trace 2e28eec93b7a8b9d ]--- [ 374.986770] ------------[ cut here ]------------ [ 374.986795] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 374.986802] Modules linked in: [ 374.986810] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 374.986816] Call Trace: [ 374.986819] [] warn_slowpath_common+0x7a/0xb0 [ 374.986833] [] warn_slowpath_null+0x15/0x20 [ 374.986838] [] xennet_start_xmit+0x7fe/0x860 [ 374.986847] [] dev_hard_start_xmit+0x209/0x460 [ 374.986854] [] sch_direct_xmit+0xf6/0x290 [ 374.986859] [] dev_queue_xmit+0x1a6/0x5a0 [ 374.986864] [] ? dev_hard_start_xmit+0x460/0x460 [ 374.986871] [] ? lock_release+0x117/0x250 [ 374.986879] [] ip_finish_output+0x226/0x530 [ 374.986884] [] ? ip_finish_output+0xcd/0x530 [ 374.986890] [] ip_output+0x59/0xe0 [ 374.986894] [] ip_local_out+0x28/0x90 [ 374.986899] [] ip_queue_xmit+0x17f/0x4a0 [ 374.986904] [] ? ip_send_unicast_reply+0x340/0x340 [ 374.986911] [] ? getnstimeofday+0x47/0xe0 [ 374.986918] [] ? __skb_clone+0x29/0x120 [ 374.986926] [] tcp_transmit_skb+0x400/0x8d0 [ 374.986931] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 374.986937] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 374.986942] [] tcp_retransmit_timer+0x358/0x630 [ 374.986947] [] tcp_write_timer_handler+0x13d/0x1a0 [ 374.986953] [] tcp_write_timer+0x78/0x80 [ 374.986958] [] call_timer_fn+0x7c/0x100 [ 374.986963] [] ? cascade+0xa0/0xa0 [ 374.986967] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 374.986973] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 374.986978] [] run_timer_softirq+0x217/0x250 [ 374.986985] [] __do_softirq+0xc9/0x1a0 [ 374.986991] [] call_softirq+0x1c/0x30 [ 374.986997] [] do_softirq+0x85/0xf0 [ 374.987002] [] irq_exit+0x9e/0xd0 [ 374.987009] [] xen_evtchn_do_upcall+0x2f/0x40 [ 374.987014] [] xen_do_hypervisor_callback+0x1e/0x30 [ 374.987018] [] ? xen_hypercall_sched_op+0xa/0x20 [ 374.987028] [] ? xen_hypercall_sched_op+0xa/0x20 [ 374.987039] [] ? xen_safe_halt+0x10/0x20 [ 374.987059] [] ? default_idle+0x40/0x90 [ 374.987064] [] ? cpu_idle+0x96/0xf0 [ 374.987070] [] ? rest_init+0xbc/0xd0 [ 374.987075] [] ? csum_partial_copy_generic+0x170/0x170 [ 374.987084] [] ? start_kernel+0x390/0x39d [ 374.987091] [] ? kernel_init+0x20b/0x20b [ 374.987097] [] ? x86_64_start_reservations+0x131/0x136 [ 374.987104] [] ? xen_start_kernel+0x70d/0x70f [ 374.987110] ---[ end trace 2e28eec93b7a8b9e ]--- [ 376.693529] ------------[ cut here ]------------ [ 376.693582] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 376.693607] Modules linked in: [ 376.693630] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 376.693654] Call Trace: [ 376.693666] [] warn_slowpath_common+0x7a/0xb0 [ 376.693708] [] warn_slowpath_null+0x15/0x20 [ 376.693731] [] xennet_start_xmit+0x7fe/0x860 [ 376.693758] [] dev_hard_start_xmit+0x209/0x460 [ 376.693783] [] sch_direct_xmit+0xf6/0x290 [ 376.693806] [] dev_queue_xmit+0x1a6/0x5a0 [ 376.693828] [] ? dev_hard_start_xmit+0x460/0x460 [ 376.693852] [] ? lock_release+0x117/0x250 [ 376.693877] [] ip_finish_output+0x226/0x530 [ 376.693902] [] ? ip_finish_output+0xcd/0x530 [ 376.693926] [] ip_output+0x59/0xe0 [ 376.693948] [] ip_local_out+0x28/0x90 [ 376.693970] [] ip_queue_xmit+0x17f/0x4a0 [ 376.693991] [] ? ip_send_unicast_reply+0x340/0x340 [ 376.694017] [] ? getnstimeofday+0x47/0xe0 [ 376.694040] [] ? __skb_clone+0x29/0x120 [ 376.694062] [] tcp_transmit_skb+0x400/0x8d0 [ 376.694085] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 376.694110] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 376.694133] [] tcp_retransmit_timer+0x358/0x630 [ 376.694156] [] tcp_write_timer_handler+0x13d/0x1a0 [ 376.694179] [] tcp_write_timer+0x78/0x80 [ 376.694201] [] call_timer_fn+0x7c/0x100 [ 376.694222] [] ? cascade+0xa0/0xa0 [ 376.694242] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 376.694267] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 376.694290] [] run_timer_softirq+0x217/0x250 [ 376.694315] [] __do_softirq+0xc9/0x1a0 [ 376.694337] [] call_softirq+0x1c/0x30 [ 376.694358] [] do_softirq+0x85/0xf0 [ 376.694380] [] irq_exit+0x9e/0xd0 [ 376.694404] [] xen_evtchn_do_upcall+0x2f/0x40 [ 376.694427] [] xen_do_hypervisor_callback+0x1e/0x30 [ 376.694446] [] ? xen_hypercall_sched_op+0xa/0x20 [ 376.694484] [] ? xen_hypercall_sched_op+0xa/0x20 [ 376.694509] [] ? xen_safe_halt+0x10/0x20 [ 376.694531] [] ? default_idle+0x40/0x90 [ 376.694552] [] ? cpu_idle+0x96/0xf0 [ 376.694573] [] ? rest_init+0xbc/0xd0 [ 376.694594] [] ? csum_partial_copy_generic+0x170/0x170 [ 376.694621] [] ? start_kernel+0x390/0x39d [ 376.694644] [] ? kernel_init+0x20b/0x20b [ 376.694666] [] ? x86_64_start_reservations+0x131/0x136 [ 376.694691] [] ? xen_start_kernel+0x70d/0x70f [ 376.694712] ---[ end trace 2e28eec93b7a8b9f ]--- [ 384.293592] ------------[ cut here ]------------ [ 384.293622] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 384.293629] Modules linked in: [ 384.293637] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 384.293643] Call Trace: [ 384.293647] [] warn_slowpath_common+0x7a/0xb0 [ 384.293662] [] warn_slowpath_null+0x15/0x20 [ 384.293667] [] xennet_start_xmit+0x7fe/0x860 [ 384.293676] [] dev_hard_start_xmit+0x209/0x460 [ 384.293683] [] sch_direct_xmit+0xf6/0x290 [ 384.293689] [] dev_queue_xmit+0x1a6/0x5a0 [ 384.293696] [] ? dev_hard_start_xmit+0x460/0x460 [ 384.293704] [] ? lock_release+0x117/0x250 [ 384.293711] [] ip_finish_output+0x226/0x530 [ 384.293717] [] ? ip_finish_output+0xcd/0x530 [ 384.293724] [] ip_output+0x59/0xe0 [ 384.293729] [] ip_local_out+0x28/0x90 [ 384.293735] [] ip_queue_xmit+0x17f/0x4a0 [ 384.293741] [] ? ip_send_unicast_reply+0x340/0x340 [ 384.293747] [] ? getnstimeofday+0x47/0xe0 [ 384.293754] [] ? __skb_clone+0x29/0x120 [ 384.293760] [] tcp_transmit_skb+0x400/0x8d0 [ 384.293767] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 384.293775] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 384.293781] [] tcp_retransmit_timer+0x358/0x630 [ 384.293787] [] tcp_write_timer_handler+0x13d/0x1a0 [ 384.293793] [] tcp_write_timer+0x78/0x80 [ 384.293800] [] call_timer_fn+0x7c/0x100 [ 384.293805] [] ? cascade+0xa0/0xa0 [ 384.293810] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 384.293824] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 384.293830] [] run_timer_softirq+0x217/0x250 [ 384.293838] [] __do_softirq+0xc9/0x1a0 [ 384.293845] [] call_softirq+0x1c/0x30 [ 384.293851] [] do_softirq+0x85/0xf0 [ 384.293857] [] irq_exit+0x9e/0xd0 [ 384.293864] [] xen_evtchn_do_upcall+0x2f/0x40 [ 384.293870] [] xen_do_hypervisor_callback+0x1e/0x30 [ 384.293875] [] ? xen_hypercall_sched_op+0xa/0x20 [ 384.293886] [] ? xen_hypercall_sched_op+0xa/0x20 [ 384.293893] [] ? xen_safe_halt+0x10/0x20 [ 384.293900] [] ? default_idle+0x40/0x90 [ 384.293905] [] ? cpu_idle+0x96/0xf0 [ 384.293911] [] ? rest_init+0xbc/0xd0 [ 384.293916] [] ? csum_partial_copy_generic+0x170/0x170 [ 384.293925] [] ? start_kernel+0x390/0x39d [ 384.293932] [] ? kernel_init+0x20b/0x20b [ 384.293938] [] ? x86_64_start_reservations+0x131/0x136 [ 384.293945] [] ? xen_start_kernel+0x70d/0x70f [ 384.293950] ---[ end trace 2e28eec93b7a8ba0 ]--- [ 399.466773] ------------[ cut here ]------------ [ 399.466791] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 399.466798] Modules linked in: [ 399.466804] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 399.466809] Call Trace: [ 399.466813] [] warn_slowpath_common+0x7a/0xb0 [ 399.466824] [] warn_slowpath_null+0x15/0x20 [ 399.466830] [] xennet_start_xmit+0x7fe/0x860 [ 399.466837] [] dev_hard_start_xmit+0x209/0x460 [ 399.466843] [] sch_direct_xmit+0xf6/0x290 [ 399.466848] [] dev_queue_xmit+0x1a6/0x5a0 [ 399.466853] [] ? dev_hard_start_xmit+0x460/0x460 [ 399.466859] [] neigh_resolve_output+0x127/0x250 [ 399.466865] [] ip_finish_output+0x39d/0x530 [ 399.466871] [] ? ip_finish_output+0xcd/0x530 [ 399.466876] [] ip_output+0x59/0xe0 [ 399.466881] [] ip_local_out+0x28/0x90 [ 399.466886] [] ip_queue_xmit+0x17f/0x4a0 [ 399.466891] [] ? ip_send_unicast_reply+0x340/0x340 [ 399.466896] [] ? getnstimeofday+0x47/0xe0 [ 399.466903] [] ? __skb_clone+0x29/0x120 [ 399.466909] [] tcp_transmit_skb+0x400/0x8d0 [ 399.466914] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 399.466919] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 399.466925] [] tcp_retransmit_timer+0x358/0x630 [ 399.466930] [] tcp_write_timer_handler+0x13d/0x1a0 [ 399.466935] [] tcp_write_timer+0x78/0x80 [ 399.466940] [] call_timer_fn+0x7c/0x100 [ 399.466945] [] ? cascade+0xa0/0xa0 [ 399.466949] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 399.466955] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 399.466960] [] run_timer_softirq+0x217/0x250 [ 399.466966] [] __do_softirq+0xc9/0x1a0 [ 399.466972] [] call_softirq+0x1c/0x30 [ 399.466977] [] do_softirq+0x85/0xf0 [ 399.466982] [] irq_exit+0x9e/0xd0 [ 399.466989] [] xen_evtchn_do_upcall+0x2f/0x40 [ 399.466994] [] xen_do_hypervisor_callback+0x1e/0x30 [ 399.466998] [] ? xen_hypercall_sched_op+0xa/0x20 [ 399.467008] [] ? xen_hypercall_sched_op+0xa/0x20 [ 399.467013] [] ? xen_safe_halt+0x10/0x20 [ 399.467019] [] ? default_idle+0x40/0x90 [ 399.467024] [] ? cpu_idle+0x96/0xf0 [ 399.467028] [] ? rest_init+0xbc/0xd0 [ 399.467033] [] ? csum_partial_copy_generic+0x170/0x170 [ 399.467040] [] ? start_kernel+0x390/0x39d [ 399.467045] [] ? kernel_init+0x20b/0x20b [ 399.467050] [] ? x86_64_start_reservations+0x131/0x136 [ 399.467055] [] ? xen_start_kernel+0x70d/0x70f [ 399.467060] ---[ end trace 2e28eec93b7a8ba1 ]--- [ 429.813440] ------------[ cut here ]------------ [ 429.813477] WARNING: at drivers/net/xen-netfront.c:465 xennet_start_xmit+0x7fe/0x860() [ 429.813484] Modules linked in: [ 429.813491] Pid: 0, comm: swapper/0 Tainted: G W 3.6.0pre-rc1-20121011 #1 [ 429.813497] Call Trace: [ 429.813501] [] warn_slowpath_common+0x7a/0xb0 [ 429.813513] [] warn_slowpath_null+0x15/0x20 [ 429.813519] [] xennet_start_xmit+0x7fe/0x860 [ 429.813527] [] dev_hard_start_xmit+0x209/0x460 [ 429.813534] [] sch_direct_xmit+0xf6/0x290 [ 429.813539] [] dev_queue_xmit+0x1a6/0x5a0 [ 429.813545] [] ? dev_hard_start_xmit+0x460/0x460 [ 429.813552] [] ? lock_release+0x117/0x250 [ 429.813559] [] ip_finish_output+0x226/0x530 [ 429.813565] [] ? ip_finish_output+0xcd/0x530 [ 429.813571] [] ip_output+0x59/0xe0 [ 429.813576] [] ip_local_out+0x28/0x90 [ 429.813582] [] ip_queue_xmit+0x17f/0x4a0 [ 429.813588] [] ? ip_send_unicast_reply+0x340/0x340 [ 429.813594] [] ? getnstimeofday+0x47/0xe0 [ 429.813600] [] ? __skb_clone+0x29/0x120 [ 429.813606] [] tcp_transmit_skb+0x400/0x8d0 [ 429.813614] [] tcp_retransmit_skb+0x1c6/0x5a0 [ 429.813623] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 429.813631] [] tcp_retransmit_timer+0x358/0x630 [ 429.813637] [] tcp_write_timer_handler+0x13d/0x1a0 [ 429.813643] [] tcp_write_timer+0x78/0x80 [ 429.813649] [] call_timer_fn+0x7c/0x100 [ 429.813654] [] ? cascade+0xa0/0xa0 [ 429.813659] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 429.813665] [] ? tcp_write_timer_handler+0x1a0/0x1a0 [ 429.813728] [] run_timer_softirq+0x217/0x250 [ 429.813735] [] __do_softirq+0xc9/0x1a0 [ 429.813742] [] call_softirq+0x1c/0x30 [ 429.813749] [] do_softirq+0x85/0xf0 [ 429.813754] [] irq_exit+0x9e/0xd0 [ 429.813762] [] xen_evtchn_do_upcall+0x2f/0x40 [ 429.813767] [] xen_do_hypervisor_callback+0x1e/0x30 [ 429.813772] [] ? xen_hypercall_sched_op+0xa/0x20 [ 429.813783] [] ? xen_hypercall_sched_op+0xa/0x20 [ 429.813789] [] ? xen_safe_halt+0x10/0x20 [ 429.813795] [] ? default_idle+0x40/0x90 [ 429.813801] [] ? cpu_idle+0x96/0xf0 [ 429.813807] [] ? rest_init+0xbc/0xd0 [ 429.813813] [] ? csum_partial_copy_generic+0x170/0x170 [ 429.813821] [] ? start_kernel+0x390/0x39d [ 429.813827] [] ? kernel_init+0x20b/0x20b [ 429.813833] [] ? x86_64_start_reservations+0x131/0x136 [ 429.813839] [] ? xen_start_kernel+0x70d/0x70f [ 429.813845] ---[ end trace 2e28eec93b7a8ba2 ]---