Starting kernel ... [ 0.000000] Linux version 3.0.1-rt11 (frowand@crest.am.sony.com) (gcc version 4.3.3 (20100210 (Sony CE Linu x 6.0.0.3)) ) #3 SMP PREEMPT RT Wed Aug 24 16:13:07 PDT 2011 [ 0.000000] CPU: ARMv6-compatible processor [410fb024] revision 4 (ARMv7), cr=08c5387f [ 0.000000] CPU: VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine: NE1 [ 0.000000] bootconsole [earlycon0] enabled [ 0.000000] Memory policy: ECC disabled, Data cache writealloc [ 0.000000] On node 0 totalpages: 65536 [ 0.000000] Normal zone: 512 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 65024 pages, LIFO batch:15 [ 0.000000] PERCPU: Embedded 7 pages/cpu @c0795000 s5952 r8192 d14528 u32768 [ 0.000000] pcpu-alloc: s5952 r8192 d14528 u32768 alloc=8*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 65024 [ 0.000000] Kernel command line: root=/dev/nfs ip=dhcp mem=256M console=ttyS0,38400 debug earlyprintk [ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes) [ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Memory: 256MB = 256MB total [ 0.000000] Memory: 254044k/254044k available, 8100k reserved, 0K highmem [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) [ 0.000000] DMA : 0xffc00000 - 0xffe00000 ( 2 MB) [ 0.000000] vmalloc : 0xd0800000 - 0xd8000000 ( 120 MB) [ 0.000000] lowmem : 0xc0000000 - 0xd0000000 ( 256 MB) [ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB) [ 0.000000] .init : 0xc0008000 - 0xc002d000 ( 148 kB) [ 0.000000] .text : 0xc002d000 - 0xc0532850 (5143 kB) [ 0.000000] .data : 0xc0534000 - 0xc05643a0 ( 193 kB) [ 0.000000] .bss : 0xc05643c4 - 0xc058ecb0 ( 171 kB) [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] NR_IRQS:160 [ 0.000000] Console: colour dummy device 80x30 [ 0.015761] Calibrating delay loop... 159.12 BogoMIPS (lpj=795648) [ 0.108331] pid_max: default: 32768 minimum: 301 [ 0.124855] Mount-cache hash table entries: 512 [ 0.143515] CPU: Testing write buffer coherency: ok [ 0.159647] Calibrating local timer... 200.28MHz. [ 0.375128] CPU1: Booted secondary processor [ 0.515354] CPU2: Booted secondary processor [ 0.655646] CPU3: Booted secondary processor [ 0.735126] Brought up 4 CPUs [ 0.783688] SMP: Total of 4 processors activated (636.51 BogoMIPS). [ 0.867546] NET: Registered protocol family 16 [ 1.080315] bio: create slab at 0 [ 1.099109] vgaarb: loaded [ 1.116359] SCSI subsystem initialized [ 1.135925] usbcore: registered new interface driver usbfs [ 1.156031] usbcore: registered new interface driver hub [ 1.174391] usbcore: registered new device driver usb [ 1.202955] Switching to clocksource timer1 [ 1.364172] NET: Registered protocol family 2 [ 1.379005] IP route cache hash table entries: 2048 (order: 1, 8192 bytes) [ 1.404046] TCP established hash table entries: 8192 (order: 4, 65536 bytes) [ 1.426965] TCP bind hash table entries: 8192 (order: 6, 360448 bytes) [ 1.450289] TCP: Hash tables configured (established 8192 bind 8192) [ 1.469812] TCP reno registered [ 1.479744] UDP hash table entries: 128 (order: 1, 12288 bytes) [ 1.498342] UDP-Lite hash table entries: 128 (order: 1, 12288 bytes) [ 1.520823] NET: Registered protocol family 1 [ 1.538754] RPC: Registered named UNIX socket transport module. [ 1.557050] RPC: Registered udp transport module. [ 1.571638] RPC: Registered tcp transport module. [ 1.586283] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.606169] PCI: CLS 0 bytes, default 32 [ 1.619072] NetWinder Floating Point Emulator V0.97 (double precision) [ 1.684143] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 1.713966] fuse init (API version 7.16) [ 1.729216] SGI XFS with ACLs, security attributes, realtime, large block/inode numbers, no debug enabled [ 1.766872] SGI XFS Quota Management subsystem [ 1.780960] msgmni has been set to 496 [ 1.797308] io scheduler noop registered [ 1.809553] io scheduler deadline registered (default) [ 1.890583] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 60.921691] INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 2} (detected by 1, t=6004 jiffies) [ 60.950273] sending IPI to all CPUs: [ 60.961291] IPI backtrace for cpu 2 [ 60.972045] regs 0xcf87bf60 [ 60.980695] [ 60.985441] Pid: 0, comm: swapper [ 60.999055] CPU: 2 Not tainted (3.0.1-rt11 #3) [ 61.013732] PC is at default_idle+0x28/0x2c [ 61.026563] LR is at default_idle+0x24/0x2c [ 61.039398] pc : [] lr : [] psr: 60000113 [ 61.039420] sp : cf87bfa8 ip : cf87bfb8 fp : cf87bfb4 [ 61.074410] r10: 804c49f0 r9 : 410fb024 r8 : c03d05b4 [ 61.090366] r7 : c0564488 r6 : c0543df0 r5 : 00000000 r4 : cf87a000 [ 61.110229] r3 : 00000000 r2 : c05403fc r1 : 00000000 r0 : 00000002 [ 61.130098] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 61.152314] Control: 08c5787f Table: 8000400a DAC: 00000017 [ 61.169874] [] (show_regs+0x0/0x50) from [] (do_IPI+0x16c/0x1e8) [ 61.193393] r4:c0564628 [ 61.201328] [] (do_IPI+0x0/0x1e8) from [] (__irq_svc+0x4c/0xe8) [ 61.224583] Exception stack(0xcf87bf60 to 0xcf87bfa8) [ 61.240037] bf60: 00000002 00000000 c05403fc 00000000 cf87a000 00000000 c0543df0 c0564488 [ 61.264873] bf80: c03d05b4 410fb024 804c49f0 cf87bfb4 cf87bfb8 cf87bfa8 c0039fb8 c0039fbc [ 61.289694] bfa0: 60000113 ffffffff [ 61.300435] r8:00000001 r7:00000002 r6:00000407 r5:fc000100 r4:ffffffff [ 61.321047] [] (default_idle+0x0/0x2c) from [] (cpu_idle+0x84/0xc4) [ 61.345374] [] (cpu_idle+0x0/0xc4) from [] (secondary_start_kernel+0x118/0x134) [ 61.372798] r8:8000400a r7:c0564620 r6:00c0387d r5:00000002 r4:c0549650 [ 61.393411] [] (secondary_start_kernel+0x0/0x134) from [<803c8b74>] (0x803c8b74) [ 61.418487] r5:0000001f r4:8f88000a [ 61.429589] IPI backtrace for cpu 3 [ 61.440348] regs 0xcf88bf60 [ 61.448997] [ 61.453742] Pid: 0, comm: swapper [ 61.467354] CPU: 3 Not tainted (3.0.1-rt11 #3) [ 61.482021] PC is at default_idle+0x28/0x2c [ 61.494857] LR is at default_idle+0x24/0x2c [ 61.507695] pc : [] lr : [] psr: 60000113 [ 61.507718] sp : cf88bfa8 ip : cf88bfb8 fp : cf88bfb4 [ 61.542715] r10: 804c49f0 r9 : 410fb024 r8 : c03d05b4 [ 61.558673] r7 : c0564488 r6 : c0543df0 r5 : 00000000 r4 : cf88a000 [ 61.578539] r3 : 00000000 r2 : c05403fc r1 : 00000000 r0 : 00000003 [ 61.598407] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 61.620622] Control: 08c5787f Table: 8000400a DAC: 00000017 [ 61.638169] [] (show_regs+0x0/0x50) from [] (do_IPI+0x16c/0x1e8) [ 61.661685] r4:c0564628 [ 61.669618] [] (do_IPI+0x0/0x1e8) from [] (__irq_svc+0x4c/0xe8) [ 61.692875] Exception stack(0xcf88bf60 to 0xcf88bfa8) [ 61.708330] bf60: 00000003 00000000 c05403fc 00000000 cf88a000 00000000 c0543df0 c0564488 [ 61.733168] bf80: c03d05b4 410fb024 804c49f0 cf88bfb4 cf88bfb8 cf88bfa8 c0039fb8 c0039fbc [ 61.757991] bfa0: 60000113 ffffffff [ 61.768734] r8:00000001 r7:00000002 r6:00000407 r5:fc000100 r4:ffffffff [ 61.789351] [] (default_idle+0x0/0x2c) from [] (cpu_idle+0x84/0xc4) [ 61.813670] [] (cpu_idle+0x0/0xc4) from [] (secondary_start_kernel+0x118/0x134) [ 61.841094] r8:8000400a r7:c0564620 r6:00c0387d r5:00000003 r4:c0549650 [ 61.861709] [] (secondary_start_kernel+0x0/0x134) from [<803c8b74>] (0x803c8b74) [ 61.886787] r5:0000001f r4:8f89000a [ 61.897894] IPI backtrace for cpu 0 [ 61.908664] regs 0xc0535f30 [ 61.917319] [ 61.922066] Pid: 0, comm: swapper [ 61.935683] CPU: 0 Not tainted (3.0.1-rt11 #3) [ 61.950354] PC is at default_idle+0x28/0x2c [ 61.963192] LR is at default_idle+0x24/0x2c [ 61.976031] pc : [] lr : [] psr: 60000013 [ 61.976054] sp : c0535f78 ip : c0535f88 fp : c0535f84 [ 62.011050] r10: 804c49f0 r9 : 410fb024 r8 : c03d05b4 [ 62.027008] r7 : c0564488 r6 : c0543df0 r5 : 00000000 r4 : c0534000 [ 62.046875] r3 : 00000000 r2 : c05403fc r1 : 00000000 r0 : 00000000 [ 62.066743] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 62.088959] Control: 08c5787d Table: 8000400a DAC: 00000017 [ 62.106507] [] (show_regs+0x0/0x50) from [] (do_IPI+0x16c/0x1e8) [ 62.130025] r4:c0564628 [ 62.137959] [] (do_IPI+0x0/0x1e8) from [] (__irq_svc+0x4c/0xe8) [ 62.161218] Exception stack(0xc0535f30 to 0xc0535f78) [ 62.176663] 5f20: 00000000 00000000 c05403fc 00000000 [ 62.201502] 5f40: c0534000 00000000 c0543df0 c0564488 c03d05b4 410fb024 804c49f0 c0535f84 [ 62.226334] 5f60: c0535f88 c0535f78 c0039fb8 c0039fbc 60000013 ffffffff [ 62.246459] r8:00000001 r7:00000002 r6:00000407 r5:fc000100 r4:ffffffff [ 62.267077] [] (default_idle+0x0/0x2c) from [] (cpu_idle+0x84/0xc4) [ 62.291408] [] (cpu_idle+0x0/0xc4) from [] (rest_init+0x74/0x8c) [ 62.314924] r8:8000400a r7:c05643e0 r6:00000001 r5:c0027084 r4:00000002 [ 62.335543] [] (rest_init+0x0/0x8c) from [] (start_kernel+0x250/0x2a4) [ 62.360623] r4:c0540460 [ 62.368551] [] (start_kernel+0x0/0x2a4) from [<80008040>] (0x80008040) [ 62.391025] r7:c0543de4 r6:c0027488 r5:c0540334 r4:08c5387d [ 62.408669] IPI backtrace for cpu 1 [ 62.419412] regs 0xcf85ff60 [ 62.428062] [ 62.432810] Pid: 0, comm: swapper [ 62.446425] CPU: 1 Not tainted (3.0.1-rt11 #3) [ 62.461092] PC is at default_idle+0x28/0x2c [ 62.473927] LR is at default_idle+0x24/0x2c [ 62.486766] pc : [] lr : [] psr: 60000013 [ 62.486790] sp : cf85ffa8 ip : cf85ffb8 fp : cf85ffb4 [ 62.521787] r10: 804c49f0 r9 : 410fb024 r8 : c03d05b4 [ 62.537747] r7 : c0564488 r6 : c0543df0 r5 : 00000000 r4 : cf85e000 [ 62.557614] r3 : 00000000 r2 : c05403fc r1 : 00000000 r0 : 00000001 [ 62.577482] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 62.599701] Control: 08c5787f Table: 8000400a DAC: 00000017 [ 62.617251] [] (show_regs+0x0/0x50) from [] (do_IPI+0x16c/0x1e8) [ 62.640769] r4:c0564628 [ 62.648703] [] (do_IPI+0x0/0x1e8) from [] (__irq_svc+0x4c/0xe8) [ 62.671960] Exception stack(0xcf85ff60 to 0xcf85ffa8) [ 62.687414] ff60: 00000001 00000000 c05403fc 00000000 cf85e000 00000000 c0543df0 c0564488 [ 62.712252] ff80: c03d05b4 410fb024 804c49f0 cf85ffb4 cf85ffb8 cf85ffa8 c0039fb8 c0039fbc [ 62.737073] ffa0: 60000013 ffffffff [ 62.747815] r8:00000001 r7:00000002 r6:00000407 r5:fc000100 r4:ffffffff [ 62.768438] [] (default_idle+0x0/0x2c) from [] (cpu_idle+0x84/0xc4) [ 62.792757] [] (cpu_idle+0x0/0xc4) from [] (secondary_start_kernel+0x118/0x134) [ 62.820180] r8:8000400a r7:c0564620 r6:00c0387d r5:00000001 r4:c0549650 [ 62.840799] [] (secondary_start_kernel+0x0/0x134) from [<803c8b74>] (0x803c8b74) [ 62.865875] r5:0000001f r4:8f86400a [ 63.194937] INFO: rcu_sched_state detected stall on CPU 2 (t=6000 jiffies) [ 63.213975] INFO: rcu_sched_state detected stalls on CPUs/tasks: { 2} (detected by 0, t=6002 jiffies) [ 63.214052] sending IPI to all CPUs: [ 63.214104] IPI backtrace for cpu 1 [ 63.214137] regs 0xcf85ff60 [ 63.214153] [ 63.214173] Pid: 0, comm: swapper [ 63.214206] CPU: 1 Not tainted (3.0.1-rt11 #3) [ 63.214246] PC is at default_idle+0x28/0x2c [ 63.214278] LR is at default_idle+0x24/0x2c [ 63.214315] pc : [] lr : [] psr: 60000013 [ 63.214337] sp : cf85ffa8 ip : cf85ffb8 fp : cf85ffb4 [ 63.214368] r10: 804c49f0 r9 : 410fb024 r8 : c03d05b4 [ 63.214400] r7 : c0564488 r6 : c0543df0 r5 : 00000000 r4 : cf85e000 [ 63.214435] r3 : 00000000 r2 : c05403fc r1 : 00000000 r0 : 00000001 [ 63.214472] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 63.214510] Control: 08c5787f Table: 8000400a DAC: 00000017 [ 63.214566] [] (show_regs+0x0/0x50) from [] (do_IPI+0x16c/0x1e8) [ 63.214607] r4:c0564628 [ 63.214653] [] (do_IPI+0x0/0x1e8) from [] (__irq_svc+0x4c/0xe8) [ 63.214691] Exception stack(0xcf85ff60 to 0xcf85ffa8) [ 63.214741] ff60: 00000001 00000000 c05403fc 00000000 cf85e000 00000000 c0543df0 c0564488 [ 63.214800] ff80: c03d05b4 410fb024 804c49f0 cf85ffb4 cf85ffb8 cf85ffa8 c0039fb8 c0039fbc [ 63.214842] ffa0: 60000013 ffffffff [ 63.214868] r8:00000001 r7:00000002 r6:00000007 r5:fc000100 r4:ffffffff [ 63.214953] [] (default_idle+0x0/0x2c) from [] (cpu_idle+0x84/0xc4) [ 63.215012] [] (cpu_idle+0x0/0xc4) from [] (secondary_start_kernel+0x118/0x134) [ 63.215053] r8:8000400a r7:c0564620 r6:00c0387d r5:00000001 r4:c0549650 [ 63.215137] [] (secondary_start_kernel+0x0/0x134) from [<803c8b74>] (0x803c8b74) [ 63.215175] r5:0000001f r4:8f86400a [ 63.215228] IPI backtrace for cpu 3 [ 63.215263] regs 0xcf88bf60 [ 63.215283] [ 63.215306] Pid: 0, comm: swapper [ 63.215340] CPU: 3 Not tainted (3.0.1-rt11 #3) [ 63.215383] PC is at default_idle+0x28/0x2c [ 63.215418] LR is at default_idle+0x24/0x2c [ 63.215459] pc : [] lr : [] psr: 60000113 [ 63.215482] sp : cf88bfa8 ip : cf88bfb8 fp : cf88bfb4 [ 63.215516] r10: 804c49f0 r9 : 410fb024 r8 : c03d05b4 [ 63.215552] r7 : c0564488 r6 : c0543df0 r5 : 00000000 r4 : cf88a000 [ 63.215591] r3 : 00000000 r2 : c05403fc r1 : 00000000 r0 : 00000003 [ 63.215632] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 63.215677] Control: 08c5787f Table: 8000400a DAC: 00000017 [ 63.215741] [] (show_regs+0x0/0x50) from [] (do_IPI+0x16c/0x1e8) [ 63.215786] r4:c0564628 [ 63.215837] [] (do_IPI+0x0/0x1e8) from [] (__irq_svc+0x4c/0xe8) [ 63.215883] Exception stack(0xcf88bf60 to 0xcf88bfa8) [ 63.215939] bf60: 00000003 00000000 c05403fc 00000000 cf88a000 00000000 c0543df0 c0564488 [ 63.216003] bf80: c03d05b4 410fb024 804c49f0 cf88bfb4 cf88bfb8 cf88bfa8 c0039fb8 c0039fbc [ 63.216049] bfa0: 60000113 ffffffff [ 63.216079] r8:00000001 r7:00000002 r6:00000007 r5:fc000100 r4:ffffffff [ 63.216176] [] (default_idle+0x0/0x2c) from [] (cpu_idle+0x84/0xc4) [ 63.216239] [] (cpu_idle+0x0/0xc4) from [] (secondary_start_kernel+0x118/0x134) [ 63.216282] r8:8000400a r7:c0564620 r6:00c0387d r5:00000003 r4:c0549650 [ 63.216378] [] (secondary_start_kernel+0x0/0x134) from [<803c8b74>] (0x803c8b74) [ 63.216419] r5:0000001f r4:8f89000a [ 64.187562] IPI backtrace for cpu 2 [ 64.198303] regs 0xcf87bf60 [ 64.206951] [ 64.211694] Pid: 0, comm: swapper [ 64.225304] CPU: 2 Not tainted (3.0.1-rt11 #3) [ 64.239963] PC is at default_idle+0x28/0x2c [ 64.252797] LR is at default_idle+0x24/0x2c [ 64.265634] pc : [] lr : [] psr: 60000113 [ 64.265658] sp : cf87bfa8 ip : cf87bfb8 fp : cf87bfb4 [ 64.300652] r10: 804c49f0 r9 : 410fb024 r8 : c03d05b4 [ 64.316609] r7 : c0564488 r6 : c0543df0 r5 : 00000000 r4 : cf87a000 [ 64.336474] r3 : 00000000 r2 : c05403fc r1 : 00000000 r0 : 00000002 [ 64.356342] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 64.378557] Control: 08c5787f Table: 8000400a DAC: 00000017 [ 64.396101] [] (show_regs+0x0/0x50) from [] (do_IPI+0x16c/0x1e8) [ 64.419616] r4:c0564628 [ 64.427547] [] (do_IPI+0x0/0x1e8) from [] (__irq_svc+0x4c/0xe8) [ 64.450802] Exception stack(0xcf87bf60 to 0xcf87bfa8) [ 64.466256] bf60: 00000002 00000000 c05403fc 00000000 cf87a000 00000000 c0543df0 c0564488 [ 64.491093] bf80: c03d05b4 410fb024 804c49f0 cf87bfb4 cf87bfb8 cf87bfa8 c0039fb8 c0039fbc [ 64.515913] bfa0: 60000113 ffffffff [ 64.526654] r8:00000001 r7:00000002 r6:00000007 r5:fc000100 r4:ffffffff [ 64.547271] [] (default_idle+0x0/0x2c) from [] (cpu_idle+0x84/0xc4) [ 64.571591] [] (cpu_idle+0x0/0xc4) from [] (secondary_start_kernel+0x118/0x134) [ 64.599016] r8:8000400a r7:c0564620 r6:00c0387d r5:00000002 r4:c0549650 [ 64.619631] [] (secondary_start_kernel+0x0/0x134) from [<803c8b74>] (0x803c8b74) [ 64.644709] r5:0000001f r4:8f88000a [ 64.656495] IPI backtrace for cpu 0 [ 64.667247] regs 0xc0535f30 [ 64.675901] [ 64.680650] Pid: 0, comm: swapper [ 64.694269] CPU: 0 Not tainted (3.0.1-rt11 #3) [ 64.708941] PC is at default_idle+0x28/0x2c [ 64.721778] LR is at default_idle+0x24/0x2c [ 64.734616] pc : [] lr : [] psr: 60000013 [ 64.734642] sp : c0535f78 ip : c0535f88 fp : c0535f84 [ 64.769638] r10: 804c49f0 r9 : 410fb024 r8 : c03d05b4 [ 64.785601] r7 : c0564488 r6 : c0543df0 r5 : 00000000 r4 : c0534000 [ 64.805472] r3 : 00000000 r2 : c05403fc r1 : 00000000 r0 : 00000000 [ 64.825343] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 64.847562] Control: 08c5787d Table: 8000400a DAC: 00000017 [ 64.865110] [] (show_regs+0x0/0x50) from [] (do_IPI+0x16c/0x1e8) [ 64.888627] r4:c0564628 [ 64.896559] [] (do_IPI+0x0/0x1e8) from [] (__irq_svc+0x4c/0xe8) [ 64.919817] Exception stack(0xc0535f30 to 0xc0535f78) [ 64.935263] 5f20: 00000000 00000000 c05403fc 00000000 [ 64.960103] 5f40: c0534000 00000000 c0543df0 c0564488 c03d05b4 410fb024 804c49f0 c0535f84 [ 64.984936] 5f60: c0535f88 c0535f78 c0039fb8 c0039fbc 60000013 ffffffff [ 65.005063] r8:00000001 r7:00000002 r6:00000007 r5:fc000100 r4:ffffffff [ 65.025680] [] (default_idle+0x0/0x2c) from [] (cpu_idle+0x84/0xc4) [ 65.050005] [] (cpu_idle+0x0/0xc4) from [] (rest_init+0x74/0x8c) [ 65.073519] r8:8000400a r7:c05643e0 r6:00000001 r5:c0027084 r4:00000002 [ 65.094142] [] (rest_init+0x0/0x8c) from [] (start_kernel+0x250/0x2a4) [ 65.119220] r4:c0540460 [ 65.127150] [] (start_kernel+0x0/0x2a4) from [<80008040>] (0x80008040) [ 65.149625] r7:c0543de4 r6:c0027488 r5:c0540334 r4:08c5387d [ 244.873199] INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 2} (detected by 0, t=24034 jiffies) [ 244.902039] sending IPI to all CPUs: [ 244.913047] IPI backtrace for cpu 2 [ 244.923793] regs 0xcf87bf60 [ 244.932443] [ 244.937186] Pid: 0, comm: swapper [ 244.950798] CPU: 2 Not tainted (3.0.1-rt11 #3) [ 244.965458] PC is at default_idle+0x28/0x2c [ 244.978292] LR is at default_idle+0x24/0x2c [ 244.991131] pc : [] lr : [] psr: 60000113 [ 244.991156] sp : cf87bfa8 ip : cf87bfb8 fp : cf87bfb4 [ 245.026150] r10: 804c49f0 r9 : 410fb024 r8 : c03d05b4 [ 245.042107] r7 : c0564488 r6 : c0543df0 r5 : 00000000 r4 : cf87a000 [ 245.061973] r3 : 00000000 r2 : c05403fc r1 : 00000000 r0 : 00000002 [ 245.081838] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 245.104053] Control: 08c5787f Table: 8000400a DAC: 00000017 [ 245.121598] [] (show_regs+0x0/0x50) from [] (do_IPI+0x16c/0x1e8) [ 245.145114] r4:c0564628 [ 245.153045] [] (do_IPI+0x0/0x1e8) from [] (__irq_svc+0x4c/0xe8) [ 245.176299] Exception stack(0xcf87bf60 to 0xcf87bfa8) [ 245.191756] bf60: 00000002 00000000 c05403fc 00000000 cf87a000 00000000 c0543df0 c0564488 [ 245.216596] bf80: c03d05b4 410fb024 804c49f0 cf87bfb4 cf87bfb8 cf87bfa8 c0039fb8 c0039fbc [ 245.241419] bfa0: 60000113 ffffffff [ 245.252162] r8:00000001 r7:00000002 r6:00000007 r5:fc000100 r4:ffffffff [ 245.272777] [] (default_idle+0x0/0x2c) from [] (cpu_idle+0x84/0xc4) [ 245.297098] [] (cpu_idle+0x0/0xc4) from [] (secondary_start_kernel+0x118/0x134) [ 245.324522] r8:8000400a r7:c0564620 r6:00c0387d r5:00000002 r4:c0549650 [ 245.345133] [] (secondary_start_kernel+0x0/0x134) from [<803c8b74>] (0x803c8b74) [ 245.370212] r5:0000001f r4:8f88000a [ 245.381311] IPI backtrace for cpu 1 [ 245.392071] regs 0xcf85ff60 [ 245.400724] [ 245.405475] Pid: 0, comm: swapper [ 245.419093] CPU: 1 Not tainted (3.0.1-rt11 #3) [ 245.433761] PC is at default_idle+0x28/0x2c [ 245.446595] LR is at default_idle+0x24/0x2c [ 245.459436] pc : [] lr : [] psr: 60000013 [ 245.459458] sp : cf85ffa8 ip : cf85ffb8 fp : cf85ffb4 [ 245.494458] r10: 804c49f0 r9 : 410fb024 r8 : c03d05b4 [ 245.510418] r7 : c0564488 r6 : c0543df0 r5 : 00000000 r4 : cf85e000 [ 245.530287] r3 : 00000000 r2 : c05403fc r1 : 00000000 r0 : 00000001 [ 245.550154] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 245.572369] Control: 08c5787f Table: 8000400a DAC: 00000017 [ 245.589917] [] (show_regs+0x0/0x50) from [] (do_IPI+0x16c/0x1e8) [ 245.613431] r4:c0564628 [ 245.621360] [] (do_IPI+0x0/0x1e8) from [] (__irq_svc+0x4c/0xe8) [ 245.644615] Exception stack(0xcf85ff60 to 0xcf85ffa8) [ 245.660067] ff60: 00000001 00000000 c05403fc 00000000 cf85e000 00000000 c0543df0 c0564488 [ 245.684906] ff80: c03d05b4 410fb024 804c49f0 cf85ffb4 cf85ffb8 cf85ffa8 c0039fb8 c0039fbc [ 245.709728] ffa0: 60000013 ffffffff [ 245.720469] r8:00000001 r7:00000002 r6:00000007 r5:fc000100 r4:ffffffff [ 245.741081] [] (default_idle+0x0/0x2c) from [] (cpu_idle+0x84/0xc4) [ 245.765397] [] (cpu_idle+0x0/0xc4) from [] (secondary_start_kernel+0x118/0x134) [ 245.792819] r8:8000400a r7:c0564620 r6:00c0387d r5:00000001 r4:c0549650 [ 245.813431] [] (secondary_start_kernel+0x0/0x134) from [<803c8b74>] (0x803c8b74) [ 245.838507] r5:0000001f r4:8f86400a [ 245.849607] IPI backtrace for cpu 3 [ 245.860366] regs 0xcf88bf60 [ 245.869018] [ 245.873766] Pid: 0, comm: swapper [ 245.887381] CPU: 3 Not tainted (3.0.1-rt11 #3) [ 245.902047] PC is at default_idle+0x28/0x2c [ 245.914881] LR is at default_idle+0x24/0x2c [ 245.927720] pc : [] lr : [] psr: 60000113 [ 245.927744] sp : cf88bfa8 ip : cf88bfb8 fp : cf88bfb4 [ 245.962740] r10: 804c49f0 r9 : 410fb024 r8 : c03d05b4 [ 245.978699] r7 : c0564488 r6 : c0543df0 r5 : 00000000 r4 : cf88a000 [ 245.998566] r3 : 00000000 r2 : c05403fc r1 : 00000000 r0 : 00000003 [ 246.018436] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 246.040653] Control: 08c5787f Table: 8000400a DAC: 00000017 [ 246.058198] [] (show_regs+0x0/0x50) from [] (do_IPI+0x16c/0x1e8) [ 246.081716] r4:c0564628 [ 246.089649] [] (do_IPI+0x0/0x1e8) from [] (__irq_svc+0x4c/0xe8) [ 246.112908] Exception stack(0xcf88bf60 to 0xcf88bfa8) [ 246.128362] bf60: 00000003 00000000 c05403fc 00000000 cf88a000 00000000 c0543df0 c0564488 [ 246.153201] bf80: c03d05b4 410fb024 804c49f0 cf88bfb4 cf88bfb8 cf88bfa8 c0039fb8 c0039fbc [ 246.178024] bfa0: 60000113 ffffffff [ 246.188767] r8:00000001 r7:00000002 r6:00000007 r5:fc000100 r4:ffffffff [ 246.209389] [] (default_idle+0x0/0x2c) from [] (cpu_idle+0x84/0xc4) [ 246.233707] [] (cpu_idle+0x0/0xc4) from [] (secondary_start_kernel+0x118/0x134) [ 246.261132] r8:8000400a r7:c0564620 r6:00c0387d r5:00000003 r4:c0549650 [ 246.281753] [] (secondary_start_kernel+0x0/0x134) from [<803c8b74>] (0x803c8b74) [ 246.306832] r5:0000001f r4:8f89000a [ 246.318648] IPI backtrace for cpu 0 [ 246.329395] regs 0xc0535f30 [ 246.338047] [ 246.342793] Pid: 0, comm: swapper [ 246.356410] CPU: 0 Not tainted (3.0.1-rt11 #3) [ 246.371076] PC is at default_idle+0x28/0x2c [ 246.383908] LR is at default_idle+0x24/0x2c [ 246.396748] pc : [] lr : [] psr: 60000013 [ 246.396772] sp : c0535f78 ip : c0535f88 fp : c0535f84 [ 246.431769] r10: 804c49f0 r9 : 410fb024 r8 : c03d05b4 [ 246.447730] r7 : c0564488 r6 : c0543df0 r5 : 00000000 r4 : c0534000 [ 246.467599] r3 : 00000000 r2 : c05403fc r1 : 00000000 r0 : 00000000 [ 246.487470] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 246.509689] Control: 08c5787d Table: 8000400a DAC: 00000017 [ 246.527240] [] (show_regs+0x0/0x50) from [] (do_IPI+0x16c/0x1e8) [ 246.550760] r4:c0564628 [ 246.558696] [] (do_IPI+0x0/0x1e8) from [] (__irq_svc+0x4c/0xe8) [ 246.581955] Exception stack(0xc0535f30 to 0xc0535f78) [ 246.597402] 5f20: 00000000 00000000 c05403fc 00000000 [ 246.622242] 5f40: c0534000 00000000 c0543df0 c0564488 c03d05b4 410fb024 804c49f0 c0535f84 [ 246.647076] 5f60: c0535f88 c0535f78 c0039fb8 c0039fbc 60000013 ffffffff [ 246.667204] r8:00000001 r7:00000002 r6:00000007 r5:fc000100 r4:ffffffff [ 246.687828] [] (default_idle+0x0/0x2c) from [] (cpu_idle+0x84/0xc4) [ 246.712157] [] (cpu_idle+0x0/0xc4) from [] (rest_init+0x74/0x8c) [ 246.735672] r8:8000400a r7:c05643e0 r6:00000001 r5:c0027084 r4:00000002 [ 246.756299] [] (rest_init+0x0/0x8c) from [] (start_kernel+0x250/0x2a4) [ 246.781379] r4:c0540460 [ 246.789311] [] (start_kernel+0x0/0x2a4) from [<80008040>] (0x80008040) [ 246.811785] r7:c0543de4 r6:c0027488 r5:c0540334 r4:08c5387d [ 247.658158] INFO: rcu_sched_state detected stall on CPU 2 (t=24032 jiffies) [ 247.677192] INFO: rcu_sched_state detected stalls on CPUs/tasks: { 2} (detected by 0, t=24034 jiffies) [ 247.677269] sending IPI to all CPUs: [ 247.677311] IPI backtrace for cpu 1 [ 247.677343] regs 0xcf85ff60 [ 247.677362] [ 247.677387] Pid: 0, comm: swapper [ 247.677425] CPU: 1 Not tainted (3.0.1-rt11 #3) [ 247.677466] PC is at default_idle+0x28/0x2c [ 247.677502] LR is at default_idle+0x24/0x2c [ 247.677544] pc : [] lr : [] psr: 60000013 [ 247.677566] sp : cf85ffa8 ip : cf85ffb8 fp : cf85ffb4 [ 247.677600] r10: 804c49f0 r9 : 410fb024 r8 : c03d05b4 [ 247.677636] r7 : c0564488 r6 : c0543df0 r5 : 00000000 r4 : cf85e000 [ 247.677674] r3 : 00000000 r2 : c05403fc r1 : 00000000 r0 : 00000001 [ 247.677715] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 247.677759] Control: 08c5787f Table: 8000400a DAC: 00000017 [ 247.677817] [] (show_regs+0x0/0x50) from [] (do_IPI+0x16c/0x1e8) [ 247.677857] r4:c0564628 [ 247.677904] [] (do_IPI+0x0/0x1e8) from [] (__irq_svc+0x4c/0xe8) [ 247.677945] Exception stack(0xcf85ff60 to 0xcf85ffa8) [ 247.677997] ff60: 00000001 00000000 c05403fc 00000000 cf85e000 00000000 c0543df0 c0564488 [ 247.678060] ff80: c03d05b4 410fb024 804c49f0 cf85ffb4 cf85ffb8 cf85ffa8 c0039fb8 c0039fbc [ 247.678106] ffa0: 60000013 ffffffff [ 247.678133] r8:00000001 r7:00000002 r6:00000007 r5:fc000100 r4:ffffffff [ 247.678224] [] (default_idle+0x0/0x2c) from [] (cpu_idle+0x84/0xc4) [ 247.678282] [] (cpu_idle+0x0/0xc4) from [] (secondary_start_kernel+0x118/0x134) [ 247.678322] r8:8000400a r7:c0564620 r6:00c0387d r5:00000001 r4:c0549650 [ 247.678412] [] (secondary_start_kernel+0x0/0x134) from [<803c8b74>] (0x803c8b74) [ 247.678450] r5:0000001f r4:8f86400a [ 247.678505] IPI backtrace for cpu 3 [ 247.678540] regs 0xcf88bf60 [ 247.678560] [ 247.678581] Pid: 0, comm: swapper [ 247.678614] CPU: 3 Not tainted (3.0.1-rt11 #3) [ 247.678656] PC is at default_idle+0x28/0x2c [ 247.678690] LR is at default_idle+0x24/0x2c [ 247.678729] pc : [] lr : [] psr: 60000113 [ 247.678751] sp : cf88bfa8 ip : cf88bfb8 fp : cf88bfb4 [ 247.678783] r10: 804c49f0 r9 : 410fb024 r8 : c03d05b4 [ 247.678817] r7 : c0564488 r6 : c0543df0 r5 : 00000000 r4 : cf88a000 [ 247.678854] r3 : 00000000 r2 : c05403fc r1 : 00000000 r0 : 00000003 [ 247.678891] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 247.678932] Control: 08c5787f Table: 8000400a DAC: 00000017 [ 247.678991] [] (show_regs+0x0/0x50) from [] (do_IPI+0x16c/0x1e8) [ 247.679030] r4:c0564628 [ 247.679076] [] (do_IPI+0x0/0x1e8) from [] (__irq_svc+0x4c/0xe8) [ 247.679117] Exception stack(0xcf88bf60 to 0xcf88bfa8) [ 247.679169] bf60: 00000003 00000000 c05403fc 00000000 cf88a000 00000000 c0543df0 c0564488 [ 247.679230] bf80: c03d05b4 410fb024 804c49f0 cf88bfb4 cf88bfb8 cf88bfa8 c0039fb8 c0039fbc [ 247.679276] bfa0: 60000113 ffffffff [ 247.679303] r8:00000001 r7:00000002 r6:00000007 r5:fc000100 r4:ffffffff [ 247.679395] [] (default_idle+0x0/0x2c) from [] (cpu_idle+0x84/0xc4) [ 247.679452] [] (cpu_idle+0x0/0xc4) from [] (secondary_start_kernel+0x118/0x134) [ 247.679492] r8:8000400a r7:c0564620 r6:00c0387d r5:00000003 r4:c0549650 [ 247.679582] [] (secondary_start_kernel+0x0/0x134) from [<803c8b74>] (0x803c8b74) [ 247.679619] r5:0000001f r4:8f89000a [ 248.651316] IPI backtrace for cpu 2 [ 248.662055] regs 0xcf87bf60 [ 248.670703] [ 248.675446] Pid: 0, comm: swapper [ 248.689055] CPU: 2 Not tainted (3.0.1-rt11 #3) [ 248.703713] PC is at default_idle+0x28/0x2c [ 248.716546] LR is at default_idle+0x24/0x2c [ 248.729383] pc : [] lr : [] psr: 60000113 [ 248.729405] sp : cf87bfa8 ip : cf87bfb8 fp : cf87bfb4 [ 248.764397] r10: 804c49f0 r9 : 410fb024 r8 : c03d05b4 [ 248.780354] r7 : c0564488 r6 : c0543df0 r5 : 00000000 r4 : cf87a000 [ 248.800220] r3 : 00000000 r2 : c05403fc r1 : 00000000 r0 : 00000002 [ 248.820085] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 248.842300] Control: 08c5787f Table: 8000400a DAC: 00000017 [ 248.859843] [] (show_regs+0x0/0x50) from [] (do_IPI+0x16c/0x1e8) [ 248.883358] r4:c0564628 [ 248.891287] [] (do_IPI+0x0/0x1e8) from [] (__irq_svc+0x4c/0xe8) [ 248.914541] Exception stack(0xcf87bf60 to 0xcf87bfa8) [ 248.929995] bf60: 00000002 00000000 c05403fc 00000000 cf87a000 00000000 c0543df0 c0564488 [ 248.954833] bf80: c03d05b4 410fb024 804c49f0 cf87bfb4 cf87bfb8 cf87bfa8 c0039fb8 c0039fbc [ 248.979653] bfa0: 60000113 ffffffff [ 248.990394] r8:00000001 r7:00000002 r6:00000007 r5:fc000100 r4:ffffffff [ 249.011007] [] (default_idle+0x0/0x2c) from [] (cpu_idle+0x84/0xc4) [ 249.035324] [] (cpu_idle+0x0/0xc4) from [] (secondary_start_kernel+0x118/0x134) [ 249.062746] r8:8000400a r7:c0564620 r6:00c0387d r5:00000002 r4:c0549650 [ 249.083358] [] (secondary_start_kernel+0x0/0x134) from [<803c8b74>] (0x803c8b74) [ 249.108432] r5:0000001f r4:8f88000a [ 249.119712] IPI backtrace for cpu 0 [ 249.130460] regs 0xc0535f30 [ 249.139108] [ 249.143853] Pid: 0, comm: swapper [ 249.157465] CPU: 0 Not tainted (3.0.1-rt11 #3) [ 249.172127] PC is at default_idle+0x28/0x2c [ 249.184960] LR is at default_idle+0x24/0x2c [ 249.197797] pc : [] lr : [] psr: 60000013 [ 249.197819] sp : c0535f78 ip : c0535f88 fp : c0535f84 [ 249.232812] r10: 804c49f0 r9 : 410fb024 r8 : c03d05b4 [ 249.248769] r7 : c0564488 r6 : c0543df0 r5 : 00000000 r4 : c0534000 [ 249.268635] r3 : 00000000 r2 : c05403fc r1 : 00000000 r0 : 00000000 [ 249.288503] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel [ 249.310718] Control: 08c5787d Table: 8000400a DAC: 00000017 [ 249.328264] [] (show_regs+0x0/0x50) from [] (do_IPI+0x16c/0x1e8) [ 249.351780] r4:c0564628 [ 249.359716] [] (do_IPI+0x0/0x1e8) from [] (__irq_svc+0x4c/0xe8) [ 249.382972] Exception stack(0xc0535f30 to 0xc0535f78) [ 249.398417] 5f20: 00000000 00000000 c05403fc 00000000 [ 249.423255] 5f40: c0534000 00000000 c0543df0 c0564488 c03d05b4 410fb024 804c49f0 c0535f84 [ 249.448088] 5f60: c0535f88 c0535f78 c0039fb8 c0039fbc 60000013 ffffffff [ 249.468214] r8:00000001 r7:00000002 r6:00000007 r5:fc000100 r4:ffffffff [ 249.488839] [] (default_idle+0x0/0x2c) from [] (cpu_idle+0x84/0xc4) [ 249.513160] [] (cpu_idle+0x0/0xc4) from [] (rest_init+0x74/0x8c) [ 249.536674] r8:8000400a r7:c05643e0 r6:00000001 r5:c0027084 r4:00000002 [ 249.557300] [] (rest_init+0x0/0x8c) from [] (start_kernel+0x250/0x2a4) [ 249.582378] r4:c0540460 [ 249.590310] [] (start_kernel+0x0/0x2a4) from [<80008040>] (0x80008040) [ 249.612782] r7:c0543de4 r6:c0027488 r5:c0540334 r4:08c5387d