[ 5400.438255] INFO: task lsusb:4202 blocked for more than 120 seconds. [ 5400.438942] Not tainted 4.4.77-rockchip-ayufan-101 #1 [ 5400.439562] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 5400.440415] lsusb D ffffff8008084f28 0 4202 873 0x00000000 [ 5400.441203] Call trace: [ 5400.441483] [] __switch_to+0x9c/0xa8 [ 5400.446148] [] __schedule+0x42c/0x6c4 [ 5400.450771] [] schedule+0x88/0x9c [ 5400.455345] [] schedule_preempt_disabled+0x14/0x1c [ 5400.460089] [] __mutex_lock_slowpath+0xc8/0x124 [ 5400.464750] [] mutex_lock+0x3c/0x54 [ 5400.469251] [] read_descriptors+0x54/0xf4 [ 5400.473846] [] sysfs_kf_bin_read+0x8c/0x9c [ 5400.478392] [] kernfs_fop_read+0xe8/0x178 [ 5400.482946] [] __vfs_read+0x48/0xe0 [ 5400.487455] [] vfs_read+0x90/0x134 [ 5400.491928] [] SyS_read+0x54/0x98 [ 5400.496328] [] el0_svc_naked+0x24/0x28 [ 5400.500756] Kernel panic - not syncing: hung_task: blocked tasks [ 5400.505212] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 4.4.77-rockchip-ayufan-101 #1 [ 5400.509836] Hardware name: Rockchip RK3328 Rock64 (DT) [ 5400.514204] Call trace: [ 5400.518325] [] dump_backtrace+0x0/0x1e0 [ 5400.522723] [] show_stack+0x24/0x30 [ 5400.527010] [] dump_stack+0x94/0xb4 [ 5400.531223] [] panic+0xe8/0x234 [ 5400.535325] [] watchdog+0x2d8/0x300 [ 5400.539450] [] kthread+0xf0/0xf8 [ 5400.543481] [] ret_from_fork+0x10/0x40 [ 5400.547472] CPU3: stopping [ 5400.551171] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 4.4.77-rockchip-ayufan-101 #1 [ 5400.555341] Hardware name: Rockchip RK3328 Rock64 (DT) [ 5400.559247] Call trace: [ 5400.562857] [] dump_backtrace+0x0/0x1e0 [ 5400.566760] [] show_stack+0x24/0x30 [ 5400.570619] [] dump_stack+0x94/0xb4 [ 5400.574420] [] handle_IPI+0x138/0x240 [ 5400.578203] [] gic_handle_irq+0xa0/0xc8 [ 5400.581987] Exception stack(0xffffffc0f581fe10 to 0xffffffc0f581ff40) [ 5400.585889] fe00: ffffffc0f581c000 0000000000000000 [ 5400.589952] fe20: 0000000000000000 ffffff80090e0d40 0100000000000000 0000001e36670c1b [ 5400.594039] fe40: 00000000003a14ec 0000000000000000 ffffffc0f581ff5c ffffffc0f581c000 [ 5400.598124] fe60: 00000000000009c0 0000000000000000 0000000000000400 0000000000000001 [ 5400.602195] fe80: 0000000000000001 ffffffffffffffed ffffff80081df8ec 0000007f7c5c1780 [ 5400.606266] fea0: 0000000000000010 ffffff80091f2000 0000000000000000 ffffff80091f2928 [ 5400.610333] fec0: ffffff80091f2000 ffffff80090c573c 0000000000000000 00000000032e5000 [ 5400.614367] fee0: 00000000032e8000 0000000002b7e234 0000000000000000 ffffffc0f581ff40 [ 5400.618376] ff00: ffffff80080848e0 ffffffc0f581ff40 ffffff80080848e4 0000000060000145 [ 5400.622388] ff20: ffffffc0f581c000 ffffff80090c5000 ffffffffffffffff 0000000000000000 [ 5400.626374] [] el1_irq+0xb4/0x140 [ 5400.630050] [] arch_cpu_idle+0x70/0x108 [ 5400.633717] [] default_idle_call+0x28/0x30 [ 5400.637395] [] cpu_startup_entry+0x1cc/0x2b8 [ 5400.641075] [] secondary_start_kernel+0x194/0x1a0 [ 5400.644814] [<0000000002b7e178>] 0x2b7e178 [ 5400.648364] CPU1: stopping [ 5400.651779] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.77-rockchip-ayufan-101 #1 [ 5400.655731] Hardware name: Rockchip RK3328 Rock64 (DT) [ 5400.659468] Call trace: [ 5400.662947] [] dump_backtrace+0x0/0x1e0 [ 5400.666740] [] show_stack+0x24/0x30 [ 5400.670496] [] dump_stack+0x94/0xb4 [ 5400.674231] [] handle_IPI+0x138/0x240 [ 5400.677983] [] gic_handle_irq+0xa0/0xc8 [ 5400.681768] Exception stack(0xffffffc0f5817e10 to 0xffffffc0f5817f40) [ 5400.685716] 7e00: ffffffc0f5814000 0000000000000000 [ 5400.689816] 7e20: 0000000000000000 ffffff80090e0d40 0100000000000000 0000001e3677e49b [ 5400.693897] 7e40: 00000000003a150c 0000000000000000 ffffffc0f5817f5c ffffffc0f5814000 [ 5400.697952] 7e60: 00000000000009c0 0000000000000400 0000000000000400 0000000000000001 [ 5400.702006] 7e80: 0000000000000001 000003f98e90a718 ffffff8008223a14 0000007fadf6f41c [ 5400.706058] 7ea0: 0000000000000010 ffffff80091f2000 0000000000000000 ffffff80091f2928 [ 5400.710145] 7ec0: ffffff80091f2000 ffffff80090c573c 0000000000000000 00000000032e5000 [ 5400.714263] 7ee0: 00000000032e8000 0000000002b7e234 0000000000000000 ffffffc0f5817f40 [ 5400.718405] 7f00: ffffff80080848e0 ffffffc0f5817f40 ffffff80080848e4 0000000060000145 [ 5400.722602] 7f20: ffffffc0f5814000 ffffff80090c5000 ffffffffffffffff 0000000000000000 [ 5400.726810] [] el1_irq+0xb4/0x140 [ 5400.730765] [] arch_cpu_idle+0x70/0x108 [ 5400.734753] [] default_idle_call+0x28/0x30 [ 5400.738727] [] cpu_startup_entry+0x1cc/0x2b8 [ 5400.742660] [] secondary_start_kernel+0x194/0x1a0 [ 5400.746630] [<0000000002b7e178>] 0x2b7e178 [ 5400.750383] CPU2: stopping [ 5400.754010] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 4.4.77-rockchip-ayufan-101 #1 [ 5400.758207] Hardware name: Rockchip RK3328 Rock64 (DT) [ 5400.762204] Call trace: [ 5400.765946] [] dump_backtrace+0x0/0x1e0 [ 5400.769968] [] show_stack+0x24/0x30 [ 5400.773914] [] dump_stack+0x94/0xb4 [ 5400.777800] [] handle_IPI+0x138/0x240 [ 5400.781660] [] gic_handle_irq+0xa0/0xc8 [ 5400.785519] Exception stack(0xffffffc0f581be10 to 0xffffffc0f581bf40) [ 5400.789506] be00: ffffffc0f5818000 0000000000000000 [ 5400.793658] be20: 0000000000000000 ffffff80090e0d40 0100000000000000 0000001e3677e49b [ 5400.797839] be40: 00000000003a150c 0000000000000000 ffffffc0f581bf5c ffffffc0f5818000 [ 5400.802035] be60: 00000000000009c0 0000000000000400 0000000000000400 0000000000000001 [ 5400.806202] be80: 0000000000000001 000000000000000a ffffff80081f233c 0000007f8440c1b4 [ 5400.810366] bea0: 0000000000000001 ffffff80091f2000 0000000000000000 ffffff80091f2928 [ 5400.814498] bec0: ffffff80091f2000 ffffff80090c573c 0000000000000000 00000000032e5000 [ 5400.818641] bee0: 00000000032e8000 0000000002b7e234 0000000000000000 ffffffc0f581bf40 [ 5400.822800] bf00: ffffff80080848e0 ffffffc0f581bf40 ffffff80080848e4 0000000060000145 [ 5400.827006] bf20: ffffffc0f5818000 ffffff80090c5000 ffffffffffffffff 0000000000000000 [ 5400.831205] [] el1_irq+0xb4/0x140 [ 5400.835124] [] arch_cpu_idle+0x70/0x108 [ 5400.839095] [] default_idle_call+0x28/0x30 [ 5400.843051] [] cpu_startup_entry+0x1cc/0x2b8 [ 5400.846968] [] secondary_start_kernel+0x194/0x1a0 [ 5400.850920] [<0000000002b7e178>] 0x2b7e178 [ 5400.854659] CRU: [ 5400.858177] 00000000: 000070d7 00000486 000a3d70 00000000 00000000 00000000 00000000 00000000 [ 5400.862468] 00000020: 00002083 00001441 00000001 00000000 00000000 00000000 00000000 00000000 [ 5400.866745] 00000040: 00001032 00001441 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.870992] 00000060: 000023d7 00000458 000a3d70 00000000 00000000 00000000 00000000 00000000 [ 5400.875177] 00000080: 00001113 00002000 00005a5a 00000000 3a98c064 00000001 00000000 00000000 [ 5400.879316] 000000a0: 00001036 00001441 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.883406] 000000c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.887436] 000000e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.891409] 00000100: 000007c0 00001115 00000003 00000000 00002c80 00008004 0000000f 00010014 [ 5400.895354] 00000120: 0000000f 00010014 0000000f 00010014 0000000f 00010014 00000207 00010014 [ 5400.899263] 00000140: 00000207 00010014 00000207 00010014 00008087 0000170c 000001df 000001e0 [ 5400.903156] 00000160: 00000717 00000244 0000000f 00000705 00004107 00000011 0000000b 00000017 [ 5400.907035] 00000180: 00000277 00008800 00000707 00000707 00000305 00000203 00007a97 00000002 [ 5400.910862] 000001a0: 00003111 0bb8ea60 00003113 00000003 00000042 0000001f 00000000 00000000 [ 5400.914689] 000001c0: 00000340 00000041 00000003 00000505 00000b31 00000000 00000000 00000000 [ 5400.918453] 000001e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.922197] 00000200: 00000440 0000ffbe 0000ffbf 00000123 00000611 0000006a 000000bf 00000000 [ 5400.925935] 00000220: 000007e0 000000de 00000000 00000111 00000000 00000000 00000000 00000de2 [ 5400.929667] 00000240: 00009cf7 0000b800 00000000 00008002 00000000 00008fcc 00000021 00000003 [ 5400.933382] 00000260: 00000003 00000003 00000003 00000000 00000001 00000000 00000000 00000000 [ 5400.937063] 00000280: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.940712] 000002a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.944269] 000002c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.947729] 000002e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.951135] 00000300: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.954482] 00000320: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.957794] 00000340: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.961086] 00000360: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.964346] 00000380: 00000004 00000000 00000004 00000000 00000004 00000000 00000004 00000000 [ 5400.967572] 000003a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.970729] 000003c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.973804] 000003e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.976791] Kernel Offset: disabled [ 5400.979293] Memory Limit: none [ 5400.981734] rockchip-thermal ff250000.tsadc: channal 0: temperature(44 C) [ 5400.984586] THERMAL REGS: [ 5400.987031] 00000000: 00000200 00010013 00000101 00000000 00000000 00000000 00000000 00000000 [ 5400.990146] 00000020: 000001e1 00000000 00000000 00000000 00000209 00000000 00000000 00000000 [ 5400.993223] 00000040: 00000258 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 5400.996219] 00000060: 00000004 00000004 000000fa 00000032 00000000 00000000 00000000 00000000 [ 5400.999180] 00000080: 00000000 00000000