DD-WRT v3.0-r32769 std (c) 2017 NewMedia-NET GmbH Release: 07/21/17 DD-WRT login: root Password: ========================================================== ___ ___ _ _____ ______ ____ ___ / _ \/ _ \___| | /| / / _ \/_ __/ _ __|_ / / _ \ / // / // /___/ |/ |/ / , _/ / / | |/ //_ <_/ // / /____/____/ |__/|__/_/|_| /_/ |___/____(_)___/ DD-WRT v3.0 http://www.dd-wrt.com ========================================================== BusyBox v1.27.1 (2017-07-21 00:37:10 CEST) built-in shell (ash) root@DD-WRT:~# dmesg [20503.714030] r7:d7871c24 r6:ffffffff r5:20000013 r4:c05b1a30 [20503.725922] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [20503.726270] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [20503.740496] r4:c05b19c4 [20503.744148] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [20503.744415] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [20503.759166] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [20503.760560] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [20503.775142] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [20503.776538] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [20503.783995] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [20503.797613] r4:c02e2410 [20503.801268] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [20503.801532] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [20503.814894] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [20503.815246] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [20503.829212] r4:dce61880 [20503.832862] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [20503.833135] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [20503.840245] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [20503.854038] startservice_f R running 0 7423 1 0x00000000 [20503.859075] Backtrace: [20503.864026] [] (dump_backtrace) from [] (show_stack+0x18/0x20) [20503.864204] r7:c072166c r6:80000193 r5:00000001 r4:dce02400 [20503.877046] [] (show_stack) from [] (sched_show_task+0xe8/0x104) [20503.877405] [] (sched_show_task) from [] (rcu_print_detail_task_stall_rnp+0x38/0x60) [20503.885214] r5:c0721640 r4:dce02400 [20503.897794] [] (rcu_print_detail_task_stall_rnp) from [] (rcu_check_callbacks+0x5dc/0x72c) [20503.898150] r7:1d8ca000 r6:c0715918 r5:c0709220 r4:ddfd3220 [20503.913416] [] (rcu_check_callbacks) from [] (update_process_times+0x48/0x6c) [20503.913772] r10:ddfd3418 r9:7fffffff r8:ffffffff r7:00000000 r6:00000000 r5:dce02400 [20503.929038] r4:d7870000 [20503.932688] [] (update_process_times) from [] (tick_sched_handle+0x54/0x5c) [20503.932956] r7:000012a5 r6:d5781440 r5:d7871bf0 r4:ddfd3638 [20503.946924] [] (tick_sched_handle) from [] (tick_sched_timer+0x50/0x90) [20503.947287] [] (tick_sched_timer) from [] (__run_hrtimer.constprop.5+0x40/0x74) [20503.955439] r7:c027b690 r6:ddfd3418 r5:ddfd3450 r4:ddfd3638 [20503.969928] [] (__run_hrtimer.constprop.5) from [] (hrtimer_interrupt+0x118/0x278) [20503.970284] r7:000012a5 r6:d5781080 r5:00000000 r4:ddfd3450 [20503.984858] [] (hrtimer_interrupt) from [] (msm_timer_interrupt+0x3c/0x48) [20503.985213] r10:c07158a8 r9:dc8c2000 r8:ddfd73c0 r7:00000012 r6:dd414340 r5:c072523c [20504.000219] r4:dd403dc0 [20504.003868] [] (msm_timer_interrupt) from [] (handle_percpu_devid_irq+0x74/0x90) [20504.004143] [] (handle_percpu_devid_irq) from [] (generic_handle_irq+0x34/0x48) [20504.013339] r9:dc8c2000 r8:dd40e800 r7:00000001 r6:00000000 r5:00000000 r4:00000012 [20504.028608] [] (generic_handle_irq) from [] (__handle_domain_irq+0x90/0xa8) [20504.030005] r5:00000000 r4:c0709a48 [20504.041888] [] (__handle_domain_irq) from [] (gic_handle_irq+0x48/0x70) [20504.042245] r9:dc8c2000 r8:c0715b68 r7:de802000 r6:d7871bf0 r5:c0715cc8 r4:de80200c [20504.056908] [] (gic_handle_irq) from [] (__irq_svc+0x40/0x74) [20504.058302] Exception stack(0xd7871bf0 to 0xd7871c38) [20504.065764] 1be0: 00000000 00000004 00000000 1d8ca000 [20504.070805] 1c00: fedf1390 00000000 00054a9f c0715960 c0715b68 dc8c2000 c07158a8 d7871cb4 [20504.078966] 1c20: 00000000 d7871c38 c05b1acc c05b1a30 20000013 ffffffff [20504.087120] r7:d7871c24 r6:ffffffff r5:20000013 r4:c05b1a30 [20504.099008] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [20504.099362] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [20504.113587] r4:c05b19c4 [20504.117236] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [20504.117504] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [20504.132255] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [20504.133649] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [20504.148228] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [20504.149625] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [20504.157085] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [20504.170704] r4:c02e2410 [20504.174356] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [20504.174623] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [20504.187983] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [20504.188337] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [20504.202301] r4:dce61880 [20504.205951] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [20504.206223] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [20504.213336] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [20504.231505] ath10k_pci 0000:01:00.0: SWBA overrun on vdev 0, skipped old beacon [20504.231559] ath10k_pci 0000:01:00.0: SWBA overrun on vdev 0, skipped old beacon [20504.237807] ath10k_pci 0001:01:00.0: SWBA overrun on vdev 0, skipped old beacon [20504.244986] ath10k_pci 0001:01:00.0: SWBA overrun on vdev 0, skipped old beacon [20566.521382] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 0, t=14712 jiffies, g=79139, c=79138, q=3436) [20566.527230] startservice_f R running 0 7423 1 0x00000000 [20566.536076] Backtrace: [20566.541031] [] (dump_backtrace) from [] (show_stack+0x18/0x20) [20566.541205] r7:c072166c r6:60000193 r5:00000001 r4:dce02400 [20566.554053] [] (show_stack) from [] (sched_show_task+0xe8/0x104) [20566.554408] [] (sched_show_task) from [] (rcu_print_detail_task_stall_rnp+0x38/0x60) [20566.562216] r5:c0721640 r4:dce02400 [20566.574795] [] (rcu_print_detail_task_stall_rnp) from [] (rcu_check_callbacks+0x5c4/0x72c) [20566.575151] r7:1d8ca000 r6:c0715918 r5:c0709220 r4:ddfd3220 [20566.590421] [] (rcu_check_callbacks) from [] (update_process_times+0x48/0x6c) [20566.590775] r10:ddfd3418 r9:7fffffff r8:ffffffff r7:00000000 r6:00000000 r5:dce02400 [20566.606039] r4:d7870000 [20566.609695] [] (update_process_times) from [] (tick_sched_handle+0x54/0x5c) [20566.609958] r7:000012b4 r6:838acec0 r5:d7871bf0 r4:ddfd3638 [20566.623926] [] (tick_sched_handle) from [] (tick_sched_timer+0x50/0x90) [20566.624289] [] (tick_sched_timer) from [] (__run_hrtimer.constprop.5+0x40/0x74) [20566.632442] r7:c027b690 r6:ddfd3418 r5:ddfd3450 r4:ddfd3638 [20566.646930] [] (__run_hrtimer.constprop.5) from [] (hrtimer_interrupt+0x118/0x278) [20566.647285] r7:000012b4 r6:838acb00 r5:00000000 r4:ddfd3450 [20566.661864] [] (hrtimer_interrupt) from [] (msm_timer_interrupt+0x3c/0x48) [20566.662213] r10:c07158a8 r9:dc8c2000 r8:ddfd73c0 r7:00000012 r6:dd414340 r5:c072523c [20566.677219] r4:dd403dc0 [20566.680873] [] (msm_timer_interrupt) from [] (handle_percpu_devid_irq+0x74/0x90) [20566.681146] [] (handle_percpu_devid_irq) from [] (generic_handle_irq+0x34/0x48) [20566.690341] r9:dc8c2000 r8:dd40e800 r7:00000001 r6:00000000 r5:00000000 r4:00000012 [20566.705610] [] (generic_handle_irq) from [] (__handle_domain_irq+0x90/0xa8) [20566.707006] r5:00000000 r4:c0709a48 [20566.718890] [] (__handle_domain_irq) from [] (gic_handle_irq+0x48/0x70) [20566.719245] r9:dc8c2000 r8:c0715b68 r7:de802000 r6:d7871bf0 r5:c0715cc8 r4:de80200c [20566.733909] [] (gic_handle_irq) from [] (__irq_svc+0x40/0x74) [20566.735304] Exception stack(0xd7871bf0 to 0xd7871c38) [20566.742767] 1be0: 00000000 00000004 00000000 1d8ca000 [20566.747808] 1c00: fedf1390 00000000 00054a9f c0715960 c0715b68 dc8c2000 c07158a8 d7871cb4 [20566.755966] 1c20: 00000000 d7871c38 c05b1acc c05b1a30 20000013 ffffffff [20566.764120] r7:d7871c24 r6:ffffffff r5:20000013 r4:c05b1a30 [20566.776014] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [20566.776362] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [20566.790587] r4:c05b19c4 [20566.794242] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [20566.794505] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [20566.809258] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [20566.810652] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [20566.825232] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [20566.826630] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [20566.834086] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [20566.847707] r4:c02e2410 [20566.851360] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [20566.851625] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [20566.864986] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [20566.865338] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [20566.879303] r4:dce61880 [20566.882953] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [20566.883227] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [20566.890338] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [20566.904132] startservice_f R running 0 7423 1 0x00000000 [20566.909167] Backtrace: [20566.914117] [] (dump_backtrace) from [] (show_stack+0x18/0x20) [20566.914297] r7:c072166c r6:80000193 r5:00000001 r4:dce02400 [20566.927139] [] (show_stack) from [] (sched_show_task+0xe8/0x104) [20566.927498] [] (sched_show_task) from [] (rcu_print_detail_task_stall_rnp+0x38/0x60) [20566.935306] r5:c0721640 r4:dce02400 [20566.947883] [] (rcu_print_detail_task_stall_rnp) from [] (rcu_check_callbacks+0x5dc/0x72c) [20566.948241] r7:1d8ca000 r6:c0715918 r5:c0709220 r4:ddfd3220 [20566.963508] [] (rcu_check_callbacks) from [] (update_process_times+0x48/0x6c) [20566.963864] r10:ddfd3418 r9:7fffffff r8:ffffffff r7:00000000 r6:00000000 r5:dce02400 [20566.979128] r4:d7870000 [20566.982780] [] (update_process_times) from [] (tick_sched_handle+0x54/0x5c) [20566.983048] r7:000012b4 r6:838acec0 r5:d7871bf0 r4:ddfd3638 [20566.997016] [] (tick_sched_handle) from [] (tick_sched_timer+0x50/0x90) [20566.997377] [] (tick_sched_timer) from [] (__run_hrtimer.constprop.5+0x40/0x74) [20567.005532] r7:c027b690 r6:ddfd3418 r5:ddfd3450 r4:ddfd3638 [20567.020020] [] (__run_hrtimer.constprop.5) from [] (hrtimer_interrupt+0x118/0x278) [20567.020375] r7:000012b4 r6:838acb00 r5:00000000 r4:ddfd3450 [20567.034951] [] (hrtimer_interrupt) from [] (msm_timer_interrupt+0x3c/0x48) [20567.035304] r10:c07158a8 r9:dc8c2000 r8:ddfd73c0 r7:00000012 r6:dd414340 r5:c072523c [20567.050310] r4:dd403dc0 [20567.053962] [] (msm_timer_interrupt) from [] (handle_percpu_devid_irq+0x74/0x90) [20567.054236] [] (handle_percpu_devid_irq) from [] (generic_handle_irq+0x34/0x48) [20567.063431] r9:dc8c2000 r8:dd40e800 r7:00000001 r6:00000000 r5:00000000 r4:00000012 [20567.078699] [] (generic_handle_irq) from [] (__handle_domain_irq+0x90/0xa8) [20567.080096] r5:00000000 r4:c0709a48 [20567.091981] [] (__handle_domain_irq) from [] (gic_handle_irq+0x48/0x70) [20567.092335] r9:dc8c2000 r8:c0715b68 r7:de802000 r6:d7871bf0 r5:c0715cc8 r4:de80200c [20567.107000] [] (gic_handle_irq) from [] (__irq_svc+0x40/0x74) [20567.108393] Exception stack(0xd7871bf0 to 0xd7871c38) [20567.115856] 1be0: 00000000 00000004 00000000 1d8ca000 [20567.120898] 1c00: fedf1390 00000000 00054a9f c0715960 c0715b68 dc8c2000 c07158a8 d7871cb4 [20567.129057] 1c20: 00000000 d7871c38 c05b1acc c05b1a30 20000013 ffffffff [20567.137211] r7:d7871c24 r6:ffffffff r5:20000013 r4:c05b1a30 [20567.149099] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [20567.149453] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [20567.163678] r4:c05b19c4 [20567.167330] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [20567.167596] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [20567.182348] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [20567.183741] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [20567.198318] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [20567.199717] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [20567.207177] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [20567.220796] r4:c02e2410 [20567.224447] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [20567.224713] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [20567.238074] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [20567.238428] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [20567.252393] r4:dce61880 [20567.256045] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [20567.256316] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [20567.263428] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [20567.277798] ath10k_pci 0000:01:00.0: SWBA overrun on vdev 0, skipped old beacon [20567.278663] ath10k_pci 0000:01:00.0: SWBA overrun on vdev 0, skipped old beacon [20567.285943] ath10k_pci 0001:01:00.0: SWBA overrun on vdev 0, skipped old beacon [20567.293127] ath10k_pci 0001:01:00.0: SWBA overrun on vdev 0, skipped old beacon [20629.571388] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 0, t=21017 jiffies, g=79139, c=79138, q=4070) [20629.577235] startservice_f R running 0 7423 1 0x00000000 [20629.586084] Backtrace: [20629.591038] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [20629.591214] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [20629.605698] r4:d7870000 [20629.609349] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [20629.609615] r5:20000013 r4:c05b1a30 [20629.620899] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [20629.621248] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [20629.635471] r4:c05b19c4 [20629.639127] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [20629.639391] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [20629.654143] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [20629.655535] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [20629.670116] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [20629.671513] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [20629.678971] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [20629.692590] r4:c02e2410 [20629.696244] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [20629.696508] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [20629.709869] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [20629.710223] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [20629.724186] r4:dce61880 [20629.727838] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [20629.728110] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [20629.735222] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [20629.749015] startservice_f R running 0 7423 1 0x00000000 [20629.754049] Backtrace: [20629.758999] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [20629.759182] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [20629.773665] r4:d7870000 [20629.777315] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [20629.777585] r5:20000013 r4:c05b1a30 [20629.788860] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [20629.789215] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [20629.803442] r4:c05b19c4 [20629.807091] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [20629.807360] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [20629.822109] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [20629.823503] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [20629.838081] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [20629.839479] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [20629.846939] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [20629.860559] r4:c02e2410 [20629.864210] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [20629.864476] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [20629.877837] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [20629.878191] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [20629.892156] r4:dce61880 [20629.895805] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [20629.896077] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [20629.903190] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [20692.621392] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 0, t=27322 jiffies, g=79139, c=79138, q=4712) [20692.627240] startservice_f R running 0 7423 1 0x00000000 [20692.636087] Backtrace: [20692.641042] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [20692.641218] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [20692.655702] r4:d7870000 [20692.659354] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [20692.659621] r5:20000013 r4:c05b1a30 [20692.670904] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [20692.671252] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [20692.685476] r4:c05b19c4 [20692.689131] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [20692.689395] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [20692.704147] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [20692.705540] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [20692.720121] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [20692.721518] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [20692.728977] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [20692.742595] r4:c02e2410 [20692.746249] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [20692.746513] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [20692.759874] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [20692.760227] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [20692.774191] r4:dce61880 [20692.777843] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [20692.778114] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [20692.785226] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [20692.799020] startservice_f R running 0 7423 1 0x00000000 [20692.804055] Backtrace: [20692.809006] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [20692.809185] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [20692.823671] r4:d7870000 [20692.827321] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [20692.827589] r5:20000013 r4:c05b1a30 [20692.838867] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [20692.839219] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [20692.853444] r4:c05b19c4 [20692.857094] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [20692.857364] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [20692.872114] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [20692.873508] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [20692.888086] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [20692.889485] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [20692.896946] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [20692.910563] r4:c02e2410 [20692.914214] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [20692.914482] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [20692.927842] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [20692.928196] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [20692.942161] r4:dce61880 [20692.945813] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [20692.946082] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [20692.953196] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [20755.671397] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 0, t=33627 jiffies, g=79139, c=79138, q=5309) [20755.677243] startservice_f R running 0 7423 1 0x00000000 [20755.686093] Backtrace: [20755.691048] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [20755.691223] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [20755.705707] r4:d7870000 [20755.709358] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [20755.709624] r5:20000013 r4:c05b1a30 [20755.720907] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [20755.721256] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [20755.735482] r4:c05b19c4 [20755.739135] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [20755.739401] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [20755.754151] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [20755.755545] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [20755.770126] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [20755.771524] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [20755.778982] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [20755.792599] r4:c02e2410 [20755.796254] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [20755.796517] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [20755.809879] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [20755.810231] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [20755.824197] r4:dce61880 [20755.827849] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [20755.828120] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [20755.835231] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [20755.849024] startservice_f R running 0 7423 1 0x00000000 [20755.854060] Backtrace: [20755.859009] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [20755.859190] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [20755.873676] r4:d7870000 [20755.877324] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [20755.877594] r5:20000013 r4:c05b1a30 [20755.888870] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [20755.889224] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [20755.903451] r4:c05b19c4 [20755.907101] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [20755.907370] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [20755.922118] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [20755.923514] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [20755.938093] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [20755.939488] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [20755.946949] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [20755.960568] r4:c02e2410 [20755.964218] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [20755.964487] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [20755.977847] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [20755.978200] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [20755.992166] r4:dce61880 [20755.995816] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [20755.996088] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [20756.003200] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [20818.721402] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 0, t=39932 jiffies, g=79139, c=79138, q=5938) [20818.727249] startservice_f R running 0 7423 1 0x00000000 [20818.736097] Backtrace: [20818.741053] [] (dump_backtrace) from [] (show_stack+0x18/0x20) [20818.741227] r7:c072166c r6:60000193 r5:00000001 r4:dce02400 [20818.754074] [] (show_stack) from [] (sched_show_task+0xe8/0x104) [20818.754429] [] (sched_show_task) from [] (rcu_print_detail_task_stall_rnp+0x38/0x60) [20818.762236] r5:c0721640 r4:dce02400 [20818.774816] [] (rcu_print_detail_task_stall_rnp) from [] (rcu_check_callbacks+0x5c4/0x72c) [20818.775172] r7:1d8ca000 r6:c0715918 r5:c0709220 r4:ddfd3220 [20818.790440] [] (rcu_check_callbacks) from [] (update_process_times+0x48/0x6c) [20818.790794] r10:ddfd3418 r9:7fffffff r8:ffffffff r7:00000000 r6:00000000 r5:dce02400 [20818.806060] r4:d7870000 [20818.809714] [] (update_process_times) from [] (tick_sched_handle+0x54/0x5c) [20818.809978] r7:000012ef r6:3bd5b780 r5:d7871bf0 r4:ddfd3638 [20818.823946] [] (tick_sched_handle) from [] (tick_sched_timer+0x50/0x90) [20818.824309] [] (tick_sched_timer) from [] (__run_hrtimer.constprop.5+0x40/0x74) [20818.832462] r7:c027b690 r6:ddfd3418 r5:ddfd3450 r4:ddfd3638 [20818.846951] [] (__run_hrtimer.constprop.5) from [] (hrtimer_interrupt+0x118/0x278) [20818.847305] r7:000012ef r6:3bd5b460 r5:00000000 r4:ddfd3450 [20818.861885] [] (hrtimer_interrupt) from [] (msm_timer_interrupt+0x3c/0x48) [20818.862235] r10:c07158a8 r9:dc8c2000 r8:ddfd73c0 r7:00000012 r6:dd414340 r5:c072523c [20818.877240] r4:dd403dc0 [20818.880894] [] (msm_timer_interrupt) from [] (handle_percpu_devid_irq+0x74/0x90) [20818.881167] [] (handle_percpu_devid_irq) from [] (generic_handle_irq+0x34/0x48) [20818.890360] r9:dc8c2000 r8:dd40e800 r7:00000001 r6:00000000 r5:00000000 r4:00000012 [20818.905631] [] (generic_handle_irq) from [] (__handle_domain_irq+0x90/0xa8) [20818.907026] r5:00000000 r4:c0709a48 [20818.918911] [] (__handle_domain_irq) from [] (gic_handle_irq+0x48/0x70) [20818.919265] r9:dc8c2000 r8:c0715b68 r7:de802000 r6:d7871bf0 r5:c0715cc8 r4:de80200c [20818.933930] [] (gic_handle_irq) from [] (__irq_svc+0x40/0x74) [20818.935325] Exception stack(0xd7871bf0 to 0xd7871c38) [20818.942788] 1be0: 00000000 00000004 00000000 1d8ca000 [20818.947828] 1c00: fedf1390 00000000 00054a9f c0715960 c0715b68 dc8c2000 c07158a8 d7871cb4 [20818.955988] 1c20: 00000000 d7871c38 c05b1acc c05b1a30 20000013 ffffffff [20818.964142] r7:d7871c24 r6:ffffffff r5:20000013 r4:c05b1a30 [20818.976033] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [20818.976384] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [20818.990608] r4:c05b19c4 [20818.994262] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [20818.994527] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [20819.009278] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [20819.010672] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [20819.025253] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [20819.026649] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [20819.034108] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [20819.047727] r4:c02e2410 [20819.051380] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [20819.051644] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [20819.065007] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [20819.065360] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [20819.079323] r4:dce61880 [20819.082975] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [20819.083246] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [20819.090358] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [20819.104152] startservice_f R running 0 7423 1 0x00000000 [20819.109185] Backtrace: [20819.114136] [] (dump_backtrace) from [] (show_stack+0x18/0x20) [20819.114316] r7:c072166c r6:80000193 r5:00000001 r4:dce02400 [20819.127158] [] (show_stack) from [] (sched_show_task+0xe8/0x104) [20819.127516] [] (sched_show_task) from [] (rcu_print_detail_task_stall_rnp+0x38/0x60) [20819.135326] r5:c0721640 r4:dce02400 [20819.147904] [] (rcu_print_detail_task_stall_rnp) from [] (rcu_check_callbacks+0x5dc/0x72c) [20819.148261] r7:1d8ca000 r6:c0715918 r5:c0709220 r4:ddfd3220 [20819.163529] [] (rcu_check_callbacks) from [] (update_process_times+0x48/0x6c) [20819.163885] r10:ddfd3418 r9:7fffffff r8:ffffffff r7:00000000 r6:00000000 r5:dce02400 [20819.179151] r4:d7870000 [20819.182802] [] (update_process_times) from [] (tick_sched_handle+0x54/0x5c) [20819.183069] r7:000012ef r6:3bd5b780 r5:d7871bf0 r4:ddfd3638 [20819.197038] [] (tick_sched_handle) from [] (tick_sched_timer+0x50/0x90) [20819.197398] [] (tick_sched_timer) from [] (__run_hrtimer.constprop.5+0x40/0x74) [20819.205552] r7:c027b690 r6:ddfd3418 r5:ddfd3450 r4:ddfd3638 [20819.220041] [] (__run_hrtimer.constprop.5) from [] (hrtimer_interrupt+0x118/0x278) [20819.220395] r7:000012ef r6:3bd5b460 r5:00000000 r4:ddfd3450 [20819.234972] [] (hrtimer_interrupt) from [] (msm_timer_interrupt+0x3c/0x48) [20819.235326] r10:c07158a8 r9:dc8c2000 r8:ddfd73c0 r7:00000012 r6:dd414340 r5:c072523c [20819.250331] r4:dd403dc0 [20819.253982] [] (msm_timer_interrupt) from [] (handle_percpu_devid_irq+0x74/0x90) [20819.254256] [] (handle_percpu_devid_irq) from [] (generic_handle_irq+0x34/0x48) [20819.263450] r9:dc8c2000 r8:dd40e800 r7:00000001 r6:00000000 r5:00000000 r4:00000012 [20819.278722] [] (generic_handle_irq) from [] (__handle_domain_irq+0x90/0xa8) [20819.280117] r5:00000000 r4:c0709a48 [20819.292000] [] (__handle_domain_irq) from [] (gic_handle_irq+0x48/0x70) [20819.292357] r9:dc8c2000 r8:c0715b68 r7:de802000 r6:d7871bf0 r5:c0715cc8 r4:de80200c [20819.307018] [] (gic_handle_irq) from [] (__irq_svc+0x40/0x74) [20819.308414] Exception stack(0xd7871bf0 to 0xd7871c38) [20819.315878] 1be0: 00000000 00000004 00000000 1d8ca000 [20819.320918] 1c00: fedf1390 00000000 00054a9f c0715960 c0715b68 dc8c2000 c07158a8 d7871cb4 [20819.329076] 1c20: 00000000 d7871c38 c05b1acc c05b1a30 20000013 ffffffff [20819.337232] r7:d7871c24 r6:ffffffff r5:20000013 r4:c05b1a30 [20819.349120] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [20819.349472] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [20819.363699] r4:c05b19c4 [20819.367348] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [20819.367616] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [20819.382367] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [20819.383762] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [20819.398340] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [20819.399737] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [20819.407197] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [20819.420816] r4:c02e2410 [20819.424467] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [20819.424735] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [20819.438095] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [20819.438448] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [20819.452414] r4:dce61880 [20819.456064] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [20819.456336] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [20819.463448] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [20819.481486] ath10k_pci 0000:01:00.0: SWBA overrun on vdev 0, skipped old beacon [20819.481544] ath10k_pci 0000:01:00.0: SWBA overrun on vdev 0, skipped old beacon [20819.487787] ath10k_pci 0001:01:00.0: SWBA overrun on vdev 0, skipped old beacon [20819.494948] ath10k_pci 0001:01:00.0: SWBA overrun on vdev 0, skipped old beacon [20881.771380] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 1, t=46237 jiffies, g=79139, c=79138, q=6546) [20881.777226] startservice_f R running 0 7423 1 0x00000000 [20881.786075] Backtrace: [20881.791030] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [20881.791206] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:de802000 r5:d7871bf0 [20881.805690] r4:c0715cc8 [20881.809341] [] (gic_handle_irq) from [] (__irq_svc+0x40/0x74) [20881.809608] Exception stack(0xd7871bf0 to 0xd7871c38) [20881.817070] 1be0: 00000000 00000004 00000000 1d8ca000 [20881.822110] 1c00: fedf1390 00000000 00054a9f c0715960 c0715b68 dc8c2000 c07158a8 d7871cb4 [20881.830269] 1c20: 00000000 d7871c38 c05b1acc c05b1a30 20000013 ffffffff [20881.838425] r7:20000013 r6:c05b1a30 r5:20000013 r4:c05b1a30 [20881.850317] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [20881.850665] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [20881.864891] r4:c05b19c4 [20881.868546] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [20881.868810] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [20881.883560] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [20881.884954] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [20881.899536] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [20881.900933] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [20881.908389] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [20881.922008] r4:c02e2410 [20881.925664] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [20881.925926] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [20881.939290] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [20881.939643] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [20881.953606] r4:dce61880 [20881.957259] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [20881.957528] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [20881.964642] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [20881.978434] startservice_f R running 0 7423 1 0x00000000 [20881.983468] Backtrace: [20881.988420] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [20881.988600] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [20882.003085] r4:d7870000 [20882.006733] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [20882.007003] r5:20000013 r4:c05b1a30 [20882.018281] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [20882.018633] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [20882.032859] r4:c05b19c4 [20882.036510] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [20882.036779] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [20882.051529] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [20882.052923] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [20882.067502] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [20882.068898] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [20882.076359] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [20882.089977] r4:c02e2410 [20882.093629] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [20882.093896] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [20882.107257] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [20882.107608] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [20882.121575] r4:dce61880 [20882.125226] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [20882.125497] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [20882.132610] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [20944.821381] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 0, t=52542 jiffies, g=79139, c=79138, q=7218) [20944.827228] startservice_f R running 0 7423 1 0x00000000 [20944.836077] Backtrace: [20944.841031] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [20944.841207] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [20944.855692] r4:d7870000 [20944.859341] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [20944.859609] r5:20000013 r4:c05b1a30 [20944.870891] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [20944.871241] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [20944.885465] r4:c05b19c4 [20944.889118] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [20944.889384] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [20944.904136] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [20944.905529] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [20944.920110] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [20944.921507] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [20944.928965] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [20944.942582] r4:c02e2410 [20944.946238] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [20944.946501] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [20944.959864] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [20944.960216] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [20944.974181] r4:dce61880 [20944.977831] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [20944.978104] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [20944.985215] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [20944.999009] startservice_f R running 0 7423 1 0x00000000 [20945.004042] Backtrace: [20945.008993] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [20945.009174] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [20945.023660] r4:d7870000 [20945.027308] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [20945.027578] r5:20000013 r4:c05b1a30 [20945.038856] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [20945.039208] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [20945.053435] r4:c05b19c4 [20945.057083] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [20945.057352] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [20945.072104] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [20945.073498] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [20945.088075] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [20945.089473] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [20945.096934] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [20945.110552] r4:c02e2410 [20945.114202] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [20945.114470] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [20945.127832] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [20945.128184] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [20945.142149] r4:dce61880 [20945.145798] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [20945.146071] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [20945.153183] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21007.871386] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 0, t=58847 jiffies, g=79139, c=79138, q=7855) [21007.877233] startservice_f R running 0 7423 1 0x00000000 [21007.886082] Backtrace: [21007.891036] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21007.891212] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21007.905697] r4:d7870000 [21007.909348] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21007.909613] r5:20000013 r4:c05b1a30 [21007.920896] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21007.921244] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21007.935471] r4:c05b19c4 [21007.939125] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21007.939389] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21007.954141] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21007.955533] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21007.970115] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21007.971511] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21007.978970] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21007.992588] r4:c02e2410 [21007.996243] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21007.996505] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21008.009867] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21008.010220] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21008.024186] r4:dce61880 [21008.027835] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21008.028107] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21008.035221] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21008.049014] startservice_f R running 0 7423 1 0x00000000 [21008.054047] Backtrace: [21008.058998] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21008.059180] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21008.073664] r4:d7870000 [21008.077314] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21008.077582] r5:20000013 r4:c05b1a30 [21008.088860] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21008.089214] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21008.103439] r4:c05b19c4 [21008.107090] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21008.107358] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21008.122107] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21008.123503] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21008.138080] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21008.139477] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21008.146937] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21008.160558] r4:c02e2410 [21008.164208] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21008.164474] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21008.177837] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21008.178188] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21008.192155] r4:dce61880 [21008.195804] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21008.196075] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21008.203189] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21070.921392] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 0, t=65152 jiffies, g=79139, c=79138, q=8480) [21070.927237] startservice_f R running 0 7423 1 0x00000000 [21070.936086] Backtrace: [21070.941042] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21070.941219] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21070.955700] r4:d7870000 [21070.959352] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21070.959620] r5:20000013 r4:c05b1a30 [21070.970902] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21070.971251] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21070.985475] r4:c05b19c4 [21070.989130] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21070.989394] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21071.004144] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21071.005539] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21071.020120] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21071.021516] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21071.028975] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21071.042594] r4:c02e2410 [21071.046247] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21071.046511] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21071.059875] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21071.060228] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21071.074191] r4:dce61880 [21071.077840] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21071.078114] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21071.085225] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21071.099019] startservice_f R running 0 7423 1 0x00000000 [21071.104053] Backtrace: [21071.109003] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21071.109184] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21071.123669] r4:d7870000 [21071.127318] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21071.127588] r5:20000013 r4:c05b1a30 [21071.138864] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21071.139218] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21071.153444] r4:c05b19c4 [21071.157096] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21071.157363] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21071.172112] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21071.173508] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21071.188085] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21071.189484] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21071.196943] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21071.210561] r4:c02e2410 [21071.214213] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21071.214479] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21071.227841] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21071.228195] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21071.242159] r4:dce61880 [21071.245810] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21071.246083] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21071.253194] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21133.971396] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 0, t=71457 jiffies, g=79139, c=79138, q=9098) [21133.977242] startservice_f R running 0 7423 1 0x00000000 [21133.986091] Backtrace: [21133.991048] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21133.991223] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21134.005705] r4:d7870000 [21134.009358] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21134.009624] r5:20000013 r4:c05b1a30 [21134.020907] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21134.021256] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21134.035480] r4:c05b19c4 [21134.039134] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21134.039399] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21134.054149] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21134.055544] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21134.070124] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21134.071521] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21134.078980] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21134.092598] r4:c02e2410 [21134.096253] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21134.096516] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21134.109878] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21134.110231] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21134.124197] r4:dce61880 [21134.127847] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21134.128118] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21134.135231] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21134.149023] startservice_f R running 0 7423 1 0x00000000 [21134.154059] Backtrace: [21134.159010] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21134.159189] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21134.173676] r4:d7870000 [21134.177324] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21134.177592] r5:20000013 r4:c05b1a30 [21134.188870] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21134.189224] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21134.203449] r4:c05b19c4 [21134.207099] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21134.207368] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21134.222119] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21134.223513] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21134.238091] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21134.239488] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21134.246948] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21134.260567] r4:c02e2410 [21134.264218] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21134.264486] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21134.277846] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21134.278200] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21134.292164] r4:dce61880 [21134.295814] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21134.296086] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21134.303199] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21197.021402] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 0, t=77762 jiffies, g=79139, c=79138, q=9752) [21197.027248] startservice_f R running 0 7423 1 0x00000000 [21197.036097] Backtrace: [21197.041052] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21197.041226] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21197.055712] r4:d7870000 [21197.059363] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21197.059630] r5:20000013 r4:c05b1a30 [21197.070911] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21197.071260] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21197.085484] r4:c05b19c4 [21197.089140] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21197.089404] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21197.104156] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21197.105548] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21197.120128] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21197.121526] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21197.128984] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21197.142604] r4:c02e2410 [21197.146259] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21197.146521] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21197.159885] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21197.160236] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21197.174201] r4:dce61880 [21197.177851] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21197.178124] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21197.185236] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21197.199029] startservice_f R running 0 7423 1 0x00000000 [21197.204064] Backtrace: [21197.209015] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21197.209194] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21197.223680] r4:d7870000 [21197.227328] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21197.227597] r5:20000013 r4:c05b1a30 [21197.238875] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21197.239229] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21197.253454] r4:c05b19c4 [21197.257105] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21197.257373] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21197.272124] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21197.273519] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21197.288095] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21197.289493] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21197.296954] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21197.310572] r4:c02e2410 [21197.314223] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21197.314491] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21197.327852] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21197.328204] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21197.342168] r4:dce61880 [21197.345820] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21197.346091] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21197.353203] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21260.071375] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 0, t=84067 jiffies, g=79139, c=79138, q=10381) [21260.077222] startservice_f R running 0 7423 1 0x00000000 [21260.086156] Backtrace: [21260.091112] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21260.091288] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21260.105773] r4:d7870000 [21260.109424] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21260.109690] r5:20000013 r4:c05b1a30 [21260.120972] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21260.121321] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21260.135546] r4:c05b19c4 [21260.139200] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21260.139464] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21260.154215] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21260.155609] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21260.170190] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21260.171588] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21260.179046] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21260.192663] r4:c02e2410 [21260.196319] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21260.196583] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21260.209944] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21260.210297] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21260.224262] r4:dce61880 [21260.227913] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21260.228184] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21260.235296] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21260.249088] startservice_f R running 0 7423 1 0x00000000 [21260.254124] Backtrace: [21260.259074] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21260.259255] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21260.273741] r4:d7870000 [21260.277388] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21260.277658] r5:20000013 r4:c05b1a30 [21260.288936] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21260.289290] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21260.303514] r4:c05b19c4 [21260.307166] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21260.307433] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21260.322183] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21260.323579] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21260.338155] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21260.339554] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21260.347014] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21260.360634] r4:c02e2410 [21260.364284] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21260.364550] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21260.377912] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21260.378265] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21260.392230] r4:dce61880 [21260.395881] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21260.396152] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21260.403265] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21323.121380] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 0, t=90372 jiffies, g=79139, c=79138, q=11032) [21323.127228] startservice_f R running 0 7423 1 0x00000000 [21323.136163] Backtrace: [21323.141119] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21323.141294] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21323.155778] r4:d7870000 [21323.159427] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21323.159695] r5:20000013 r4:c05b1a30 [21323.170977] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21323.171326] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21323.185552] r4:c05b19c4 [21323.189205] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21323.189471] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21323.204221] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21323.205615] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21323.220197] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21323.221593] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21323.229051] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21323.242670] r4:c02e2410 [21323.246323] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21323.246587] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21323.259950] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21323.260303] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21323.274266] r4:dce61880 [21323.277917] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21323.278190] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21323.285301] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21323.299093] startservice_f R running 0 7423 1 0x00000000 [21323.304129] Backtrace: [21323.309079] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21323.309260] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21323.323746] r4:d7870000 [21323.327395] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21323.327663] r5:20000013 r4:c05b1a30 [21323.338941] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21323.339295] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21323.353519] r4:c05b19c4 [21323.357172] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21323.357438] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21323.372189] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21323.373584] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21323.388161] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21323.389561] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21323.397019] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21323.410639] r4:c02e2410 [21323.414287] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21323.414555] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21323.427915] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21323.428270] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21323.442236] r4:dce61880 [21323.445886] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21323.446157] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21323.453271] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21386.171385] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 0, t=96677 jiffies, g=79139, c=79138, q=11694) [21386.177231] startservice_f R running 0 7423 1 0x00000000 [21386.186166] Backtrace: [21386.191121] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21386.191297] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21386.205781] r4:d7870000 [21386.209432] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21386.209699] r5:20000013 r4:c05b1a30 [21386.220982] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21386.221330] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21386.235556] r4:c05b19c4 [21386.239209] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21386.239475] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21386.254225] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21386.255619] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21386.270201] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21386.271598] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21386.279055] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21386.292675] r4:c02e2410 [21386.296329] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21386.296591] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21386.309954] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21386.310306] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21386.324271] r4:dce61880 [21386.327921] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21386.328195] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21386.335305] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21386.349098] startservice_f R running 0 7423 1 0x00000000 [21386.354133] Backtrace: [21386.359084] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21386.359265] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21386.373750] r4:d7870000 [21386.377399] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21386.377667] r5:20000013 r4:c05b1a30 [21386.388946] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21386.389300] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21386.403524] r4:c05b19c4 [21386.407175] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21386.407444] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21386.422193] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21386.423587] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21386.438164] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21386.439564] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21386.447023] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21386.460642] r4:c02e2410 [21386.464291] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21386.464561] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21386.477921] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21386.478275] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21386.492240] r4:dce61880 [21386.495889] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21386.496162] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21386.503274] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21449.221390] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 0, t=102982 jiffies, g=79139, c=79138, q=12374) [21449.227238] startservice_f R running 0 7423 1 0x00000000 [21449.236258] Backtrace: [21449.241214] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21449.241390] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21449.255875] r4:d7870000 [21449.259526] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21449.259792] r5:20000013 r4:c05b1a30 [21449.271075] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21449.271423] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21449.285649] r4:c05b19c4 [21449.289301] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21449.289566] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21449.304319] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21449.305711] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21449.320292] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21449.321691] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21449.329147] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21449.342766] r4:c02e2410 [21449.346422] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21449.346685] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21449.360045] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21449.360398] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21449.374362] r4:dce61880 [21449.378014] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21449.378285] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21449.385399] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21449.399189] startservice_f R running 0 7423 1 0x00000000 [21449.404225] Backtrace: [21449.409175] Backtrace aborted due to bad frame pointer [21512.271395] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 0, t=109287 jiffies, g=79139, c=79138, q=13004) [21512.277242] startservice_f R running 0 7423 1 0x00000000 [21512.286265] Backtrace: [21512.291219] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21512.291395] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21512.305878] r4:d7870000 [21512.309532] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21512.309796] r5:20000013 r4:c05b1a30 [21512.321079] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21512.321428] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21512.335652] r4:c05b19c4 [21512.339306] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21512.339572] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21512.354325] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21512.355717] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21512.370298] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21512.371695] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21512.379152] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21512.392771] r4:c02e2410 [21512.396426] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21512.396690] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21512.410051] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21512.410404] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21512.424367] r4:dce61880 [21512.428020] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21512.428291] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21512.435403] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21512.449196] startservice_f R running 0 7423 1 0x00000000 [21512.454231] Backtrace: [21512.459180] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21512.459363] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21512.473848] r4:d7870000 [21512.477496] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21512.477766] r5:20000013 r4:c05b1a30 [21512.489042] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21512.489396] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21512.503623] r4:c05b19c4 [21512.507271] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21512.507539] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21512.522291] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21512.523685] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21512.538263] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21512.539661] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21512.547121] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21512.560739] r4:c02e2410 [21512.564389] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21512.564657] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21512.578017] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21512.578371] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21512.592337] r4:dce61880 [21512.595986] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21512.596258] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21512.603372] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21575.321400] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 0, t=115592 jiffies, g=79139, c=79138, q=13669) [21575.327249] startservice_f R running 0 7423 1 0x00000000 [21575.336269] Backtrace: [21575.341224] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21575.341400] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21575.355884] r4:d7870000 [21575.359536] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21575.359803] r5:20000013 r4:c05b1a30 [21575.371085] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21575.371433] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21575.385659] r4:c05b19c4 [21575.389312] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21575.389577] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21575.404329] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21575.405722] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21575.420303] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21575.421700] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21575.429159] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21575.442777] r4:c02e2410 [21575.446431] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21575.446694] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21575.460057] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21575.460409] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21575.474373] r4:dce61880 [21575.478024] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21575.478297] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21575.485408] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21575.499201] startservice_f R running 0 7423 1 0x00000000 [21575.504236] Backtrace: [21575.509186] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21575.509367] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21575.523854] r4:d7870000 [21575.527502] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21575.527771] r5:20000013 r4:c05b1a30 [21575.539049] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21575.539401] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21575.553628] r4:c05b19c4 [21575.557276] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21575.557545] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21575.572295] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21575.573692] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21575.588269] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21575.589667] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21575.597126] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21575.610745] r4:c02e2410 [21575.614396] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21575.614664] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21575.628026] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21575.628377] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21575.642342] r4:dce61880 [21575.645993] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21575.646265] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21575.653377] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21638.371376] INFO: rcu_preempt detected stalls on CPUs/tasks: { P7423 P7423} (detected by 1, t=121897 jiffies, g=79139, c=79138, q=14288) [21638.377223] startservice_f R running 0 7423 1 0x00000000 [21638.386245] Backtrace: [21638.391201] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21638.391376] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21638.405859] r4:d7870000 [21638.409512] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21638.409779] r5:20000013 r4:c05b1a30 [21638.421060] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21638.421408] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21638.435634] r4:c05b19c4 [21638.439289] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21638.439553] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21638.454304] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21638.455698] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21638.470278] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21638.471676] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21638.479134] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21638.492752] r4:c02e2410 [21638.496406] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21638.496670] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21638.510032] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21638.510385] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21638.524349] r4:dce61880 [21638.527999] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21638.528272] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21638.535384] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21638.549176] startservice_f R running 0 7423 1 0x00000000 [21638.554211] Backtrace: [21638.559162] [] (__schedule) from [] (preempt_schedule_irq+0x3c/0x60) [21638.559343] r10:c07158a8 r9:d7870000 r8:c02096e0 r7:d7871c24 r6:ffffffff r5:20000013 [21638.573828] r4:d7870000 [21638.577477] [] (preempt_schedule_irq) from [] (svc_preempt+0x8/0x18) [21638.577745] r5:20000013 r4:c05b1a30 [21638.589025] [] (br_get_stats64) from [] (dev_get_stats+0x40/0xd4) [21638.589377] r10:000000c8 r9:dce61880 r8:d7871e70 r7:dc8c2000 r6:d7871d68 r5:c06b4570 [21638.603603] r4:c05b19c4 [21638.607253] [] (dev_get_stats) from [] (dev_seq_printf_stats+0x24/0x148) [21638.607521] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:dc8c2000 r5:dc8c2000 r4:d8021900 [21638.622272] [] (dev_seq_printf_stats) from [] (dev_seq_show+0x28/0x34) [21638.623666] r9:dce61880 r8:d7871e70 r7:dd565e80 r6:00000000 r5:dc8c2000 r4:d8021900 [21638.638245] [] (dev_seq_show) from [] (seq_read+0x20c/0x4ec) [21638.639641] [] (seq_read) from [] (proc_reg_read+0x68/0x9c) [21638.647102] r10:c0306370 r9:d7871f08 r8:00000000 r7:dd565e80 r6:00000000 r5:00000000 [21638.660720] r4:c02e2410 [21638.664370] [] (proc_reg_read) from [] (do_readv_writev+0x134/0x238) [21638.664638] r7:d7871ef0 r6:00000400 r5:dce61880 r4:00000000 [21638.677999] [] (do_readv_writev) from [] (vfs_readv+0x3c/0x54) [21638.678353] r10:00000000 r9:00000002 r8:bedd3c18 r7:00000000 r6:00000000 r5:dce61880 [21638.692318] r4:dce61880 [21638.695969] [] (vfs_readv) from [] (SyS_readv+0x44/0x88) [21638.696238] [] (SyS_readv) from [] (ret_fast_syscall+0x0/0x38) [21638.703352] r9:d7870000 r8:c0208f24 r7:00000091 r6:bedd3c47 r5:00000001 r4:b6ea3500 [21701.421383] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=128202 jiffies, g=79139, c=79138, q=14988) [21701.426188] INFO: Stall ended before state dump start [21764.471387] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=134507 jiffies, g=79139, c=79138, q=15651) [21764.476192] INFO: Stall ended before state dump start [21827.521391] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=140812 jiffies, g=79139, c=79138, q=16311) [21827.526196] INFO: Stall ended before state dump start [21890.571394] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=147117 jiffies, g=79139, c=79138, q=16994) [21890.576200] INFO: Stall ended before state dump start [21953.621400] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=153422 jiffies, g=79139, c=79138, q=17614) [21953.626205] INFO: Stall ended before state dump start [22016.671406] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=159727 jiffies, g=79139, c=79138, q=18279) [22016.676210] INFO: Stall ended before state dump start [22074.101398] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=2102 jiffies, g=79140, c=79139, q=18548) [22074.106200] INFO: Stall ended before state dump start [22137.151400] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=8407 jiffies, g=79140, c=79139, q=19204) [22137.156203] INFO: Stall ended before state dump start [22200.201376] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=14712 jiffies, g=79140, c=79139, q=19834) [22200.206180] INFO: Stall ended before state dump start [22263.251380] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=21017 jiffies, g=79140, c=79139, q=20509) [22263.256183] INFO: Stall ended before state dump start [22326.301385] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=27322 jiffies, g=79140, c=79139, q=21173) [22326.306189] INFO: Stall ended before state dump start [22389.351389] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=33627 jiffies, g=79140, c=79139, q=21828) [22389.356193] INFO: Stall ended before state dump start [22452.401394] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=39932 jiffies, g=79140, c=79139, q=22493) [22452.406198] INFO: Stall ended before state dump start [22515.451400] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=46237 jiffies, g=79140, c=79139, q=23139) [22515.456204] INFO: Stall ended before state dump start [22578.501405] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=52542 jiffies, g=79140, c=79139, q=23758) [22578.506211] INFO: Stall ended before state dump start [22641.551378] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=58847 jiffies, g=79140, c=79139, q=24404) [22641.556183] INFO: Stall ended before state dump start [22704.601383] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=65152 jiffies, g=79140, c=79139, q=25073) [22704.606187] INFO: Stall ended before state dump start [22767.651389] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=71457 jiffies, g=79140, c=79139, q=25752) [22767.656194] INFO: Stall ended before state dump start [22830.701393] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=77762 jiffies, g=79140, c=79139, q=26375) [22830.706199] INFO: Stall ended before state dump start [22893.751399] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=84067 jiffies, g=79140, c=79139, q=27036) [22893.756204] INFO: Stall ended before state dump start [22956.801374] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=90372 jiffies, g=79140, c=79139, q=27669) [22956.806178] INFO: Stall ended before state dump start [23019.851380] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=96677 jiffies, g=79140, c=79139, q=28323) [23019.856184] INFO: Stall ended before state dump start [23082.901382] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=102982 jiffies, g=79140, c=79139, q=28974) [23082.906185] INFO: Stall ended before state dump start [23145.951388] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=109287 jiffies, g=79140, c=79139, q=29634) [23145.956191] INFO: Stall ended before state dump start [23209.001393] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=115592 jiffies, g=79140, c=79139, q=30333) [23209.006197] INFO: Stall ended before state dump start [23272.051397] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=121897 jiffies, g=79140, c=79139, q=30961) [23272.056202] INFO: Stall ended before state dump start [23335.101403] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=128202 jiffies, g=79140, c=79139, q=31623) [23335.106207] INFO: Stall ended before state dump start [23398.151378] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=134507 jiffies, g=79140, c=79139, q=32259) [23398.156181] INFO: Stall ended before state dump start [23461.201381] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=140812 jiffies, g=79140, c=79139, q=32904) [23461.206185] INFO: Stall ended before state dump start [23524.251387] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=147117 jiffies, g=79140, c=79139, q=33528) [23524.256192] INFO: Stall ended before state dump start [23587.301392] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=153422 jiffies, g=79140, c=79139, q=34211) [23587.306196] INFO: Stall ended before state dump start [23650.351397] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=159727 jiffies, g=79140, c=79139, q=34871) [23650.356200] INFO: Stall ended before state dump start [23713.401401] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=166032 jiffies, g=79140, c=79139, q=35516) [23713.406207] INFO: Stall ended before state dump start [23776.451375] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=172337 jiffies, g=79140, c=79139, q=36139) [23776.456180] INFO: Stall ended before state dump start [23839.501381] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=178642 jiffies, g=79140, c=79139, q=36804) [23839.506185] INFO: Stall ended before state dump start [23902.551386] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=184947 jiffies, g=79140, c=79139, q=37446) [23902.556189] INFO: Stall ended before state dump start [23965.601390] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=191252 jiffies, g=79140, c=79139, q=38095) [23965.606194] INFO: Stall ended before state dump start [24028.651396] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=197557 jiffies, g=79140, c=79139, q=38763) [24028.656199] INFO: Stall ended before state dump start [24091.701401] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=203862 jiffies, g=79140, c=79139, q=39444) [24091.706205] INFO: Stall ended before state dump start [24154.751375] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=210167 jiffies, g=79140, c=79139, q=40062) [24154.756180] INFO: Stall ended before state dump start [24217.801379] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=216472 jiffies, g=79140, c=79139, q=40743) [24217.806181] INFO: Stall ended before state dump start [24280.851385] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=222777 jiffies, g=79140, c=79139, q=41385) [24280.856189] INFO: Stall ended before state dump start [24343.901390] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=229082 jiffies, g=79140, c=79139, q=42029) [24343.906195] INFO: Stall ended before state dump start [24406.951395] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=235387 jiffies, g=79140, c=79139, q=42672) [24406.956199] INFO: Stall ended before state dump start [24470.001400] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=241692 jiffies, g=79140, c=79139, q=43328) [24470.006203] INFO: Stall ended before state dump start [24533.051405] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=247997 jiffies, g=79140, c=79139, q=44019) [24533.056209] INFO: Stall ended before state dump start [24596.101379] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=254302 jiffies, g=79140, c=79139, q=44634) [24596.106183] INFO: Stall ended before state dump start [24659.151384] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=260607 jiffies, g=79140, c=79139, q=45280) [24659.156188] INFO: Stall ended before state dump start [24722.201388] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=266912 jiffies, g=79140, c=79139, q=45923) [24722.206191] INFO: Stall ended before state dump start [24785.251394] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=273217 jiffies, g=79140, c=79139, q=46567) [24785.256197] INFO: Stall ended before state dump start [24848.301399] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=279522 jiffies, g=79140, c=79139, q=47199) [24848.306203] INFO: Stall ended before state dump start [24911.351406] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=285827 jiffies, g=79140, c=79139, q=47878) [24911.356209] INFO: Stall ended before state dump start [24974.401377] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=292132 jiffies, g=79140, c=79139, q=48532) [24974.406182] INFO: Stall ended before state dump start [25037.451383] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=298437 jiffies, g=79140, c=79139, q=49174) [25037.456187] INFO: Stall ended before state dump start [25100.501388] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=304742 jiffies, g=79140, c=79139, q=49794) [25100.506192] INFO: Stall ended before state dump start [25163.551393] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=311047 jiffies, g=79140, c=79139, q=50465) [25163.556196] INFO: Stall ended before state dump start [25226.601398] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=317352 jiffies, g=79140, c=79139, q=51088) [25226.606201] INFO: Stall ended before state dump start [25289.651404] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=323657 jiffies, g=79140, c=79139, q=51755) [25289.656209] INFO: Stall ended before state dump start [25352.701376] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=329962 jiffies, g=79140, c=79139, q=52418) [25352.706180] INFO: Stall ended before state dump start [25415.751382] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=336267 jiffies, g=79140, c=79139, q=53105) [25415.756186] INFO: Stall ended before state dump start [25478.801386] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=342572 jiffies, g=79140, c=79139, q=53750) [25478.806191] INFO: Stall ended before state dump start [25541.851391] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=348877 jiffies, g=79140, c=79139, q=54393) [25541.856195] INFO: Stall ended before state dump start [25604.901398] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=355182 jiffies, g=79140, c=79139, q=55056) [25604.906202] INFO: Stall ended before state dump start [25667.951402] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=361487 jiffies, g=79140, c=79139, q=55675) [25667.956206] INFO: Stall ended before state dump start [25731.001378] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=367792 jiffies, g=79140, c=79139, q=56327) [25731.006183] INFO: Stall ended before state dump start [25794.051380] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=374097 jiffies, g=79140, c=79139, q=56985) [25794.056184] INFO: Stall ended before state dump start [25857.101385] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=380402 jiffies, g=79140, c=79139, q=57664) [25857.106190] INFO: Stall ended before state dump start [25920.151391] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=386707 jiffies, g=79140, c=79139, q=58284) [25920.156195] INFO: Stall ended before state dump start [25983.201396] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=393012 jiffies, g=79140, c=79139, q=58942) [25983.206200] INFO: Stall ended before state dump start [26046.251401] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=399317 jiffies, g=79140, c=79139, q=59592) [26046.256204] INFO: Stall ended before state dump start [26109.301376] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=405622 jiffies, g=79140, c=79139, q=60234) [26109.306180] INFO: Stall ended before state dump start [26172.351379] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=411927 jiffies, g=79140, c=79139, q=60855) [26172.356183] INFO: Stall ended before state dump start [26235.401384] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=418232 jiffies, g=79140, c=79139, q=61541) [26235.406188] INFO: Stall ended before state dump start [26298.451390] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=424537 jiffies, g=79140, c=79139, q=62219) [26298.456194] INFO: Stall ended before state dump start [26361.501396] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=430842 jiffies, g=79140, c=79139, q=62870) [26361.506200] INFO: Stall ended before state dump start [26424.551400] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=437147 jiffies, g=79140, c=79139, q=63488) [26424.556203] INFO: Stall ended before state dump start [26487.601405] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=443452 jiffies, g=79140, c=79139, q=64145) [26487.606209] INFO: Stall ended before state dump start [26550.651381] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=449757 jiffies, g=79140, c=79139, q=64763) [26550.656185] INFO: Stall ended before state dump start [26613.701384] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=456062 jiffies, g=79140, c=79139, q=65408) [26613.706188] INFO: Stall ended before state dump start [26676.751388] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=462367 jiffies, g=79140, c=79139, q=66076) [26676.756192] INFO: Stall ended before state dump start [26739.801393] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=468672 jiffies, g=79140, c=79139, q=66779) [26739.806197] INFO: Stall ended before state dump start [26802.851400] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=474977 jiffies, g=79140, c=79139, q=67423) [26802.856204] INFO: Stall ended before state dump start [26865.901403] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=481282 jiffies, g=79140, c=79139, q=68047) [26865.906208] INFO: Stall ended before state dump start [26928.951379] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=487587 jiffies, g=79140, c=79139, q=68708) [26928.956183] INFO: Stall ended before state dump start [26992.001383] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=493892 jiffies, g=79140, c=79139, q=69338) [26992.006187] INFO: Stall ended before state dump start [27055.051387] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=500197 jiffies, g=79140, c=79139, q=69991) [27055.056191] INFO: Stall ended before state dump start [27118.101392] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=506502 jiffies, g=79140, c=79139, q=70645) [27118.106197] INFO: Stall ended before state dump start [27181.151398] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=512807 jiffies, g=79140, c=79139, q=71322) [27181.156202] INFO: Stall ended before state dump start [27244.201404] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=519112 jiffies, g=79140, c=79139, q=71951) [27244.206207] INFO: Stall ended before state dump start [27307.251376] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=525417 jiffies, g=79140, c=79139, q=72601) [27307.256180] INFO: Stall ended before state dump start [27370.301382] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=531722 jiffies, g=79140, c=79139, q=73241) [27370.306186] INFO: Stall ended before state dump start [27433.351387] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=538027 jiffies, g=79140, c=79139, q=73882) [27433.356191] INFO: Stall ended before state dump start [27496.401392] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=544332 jiffies, g=79140, c=79139, q=74507) [27496.406197] INFO: Stall ended before state dump start [27559.451397] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=550637 jiffies, g=79140, c=79139, q=75201) [27559.456200] INFO: Stall ended before state dump start [27622.501401] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=556942 jiffies, g=79140, c=79139, q=75851) [27622.506206] INFO: Stall ended before state dump start [27685.551377] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=563247 jiffies, g=79140, c=79139, q=76510) [27685.556181] INFO: Stall ended before state dump start [27748.601380] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=569552 jiffies, g=79140, c=79139, q=77128) [27748.606184] INFO: Stall ended before state dump start [27811.651385] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=575857 jiffies, g=79140, c=79139, q=77792) [27811.656190] INFO: Stall ended before state dump start [27874.701391] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=582162 jiffies, g=79140, c=79139, q=78427) [27874.706194] INFO: Stall ended before state dump start [27937.751396] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=588467 jiffies, g=79140, c=79139, q=79071) [27937.756199] INFO: Stall ended before state dump start [28000.801401] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=594772 jiffies, g=79140, c=79139, q=79732) [28000.806204] INFO: Stall ended before state dump start [28063.851376] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=601077 jiffies, g=79140, c=79139, q=80393) [28063.856180] INFO: Stall ended before state dump start [28126.901379] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=607382 jiffies, g=79140, c=79139, q=81064) [28126.906182] INFO: Stall ended before state dump start [28189.951386] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=613687 jiffies, g=79140, c=79139, q=81691) [28189.956190] INFO: Stall ended before state dump start [28253.001390] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=619992 jiffies, g=79140, c=79139, q=82348) [28253.006195] INFO: Stall ended before state dump start [28316.051395] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=626297 jiffies, g=79140, c=79139, q=82971) [28316.056199] INFO: Stall ended before state dump start [28379.101399] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=632602 jiffies, g=79140, c=79139, q=83616) [28379.106203] INFO: Stall ended before state dump start [28442.151408] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=638907 jiffies, g=79140, c=79139, q=84261) [28442.156212] INFO: Stall ended before state dump start [28505.201378] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=645212 jiffies, g=79140, c=79139, q=84929) [28505.206182] INFO: Stall ended before state dump start [28568.251383] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=651517 jiffies, g=79140, c=79139, q=85607) [28568.256187] INFO: Stall ended before state dump start [28631.301388] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=657822 jiffies, g=79140, c=79139, q=86256) [28631.306192] INFO: Stall ended before state dump start [28694.351393] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=664127 jiffies, g=79140, c=79139, q=86894) [28694.356197] INFO: Stall ended before state dump start [28757.401398] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=670432 jiffies, g=79140, c=79139, q=87538) [28757.406202] INFO: Stall ended before state dump start [28820.451404] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=676737 jiffies, g=79140, c=79139, q=88169) [28820.456208] INFO: Stall ended before state dump start [28870.761397] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=2102 jiffies, g=79142, c=79141, q=103670) [28870.766202] INFO: Stall ended before state dump start [28933.811399] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=8407 jiffies, g=79142, c=79141, q=104344) [28933.816204] INFO: Stall ended before state dump start [28996.861375] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=14712 jiffies, g=79142, c=79141, q=105030) [28996.866179] INFO: Stall ended before state dump start [29059.911377] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=21017 jiffies, g=79142, c=79141, q=105656) [29059.916181] INFO: Stall ended before state dump start [29122.961383] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=27322 jiffies, g=79142, c=79141, q=106332) [29122.966187] INFO: Stall ended before state dump start [29186.011387] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=33627 jiffies, g=79142, c=79141, q=106956) [29186.016192] INFO: Stall ended before state dump start [29249.061393] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=39932 jiffies, g=79142, c=79141, q=107609) [29249.066196] INFO: Stall ended before state dump start [29312.111398] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=46237 jiffies, g=79142, c=79141, q=108232) [29312.116202] INFO: Stall ended before state dump start [29375.161403] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=52542 jiffies, g=79142, c=79141, q=108911) [29375.166208] INFO: Stall ended before state dump start [29438.211376] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=58847 jiffies, g=79142, c=79141, q=109578) [29438.216181] INFO: Stall ended before state dump start [29501.261382] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=65152 jiffies, g=79142, c=79141, q=110227) [29501.266186] INFO: Stall ended before state dump start [29564.311386] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=71457 jiffies, g=79142, c=79141, q=110887) [29564.316190] INFO: Stall ended before state dump start [29627.361394] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=77762 jiffies, g=79142, c=79141, q=111505) [29627.366197] INFO: Stall ended before state dump start [29690.411397] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=84067 jiffies, g=79142, c=79141, q=112161) [29690.416200] INFO: Stall ended before state dump start [29753.461401] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=90372 jiffies, g=79142, c=79141, q=112784) [29753.466206] INFO: Stall ended before state dump start [29816.511376] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=96677 jiffies, g=79142, c=79141, q=113467) [29816.516180] INFO: Stall ended before state dump start [29879.561381] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=102982 jiffies, g=79142, c=79141, q=114123) [29879.566186] INFO: Stall ended before state dump start [29942.611386] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=109287 jiffies, g=79142, c=79141, q=114774) [29942.616192] INFO: Stall ended before state dump start [30005.661391] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=115592 jiffies, g=79142, c=79141, q=115426) [30005.666195] INFO: Stall ended before state dump start [30068.711396] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=121897 jiffies, g=79142, c=79141, q=116071) [30068.716200] INFO: Stall ended before state dump start [30131.761401] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=128202 jiffies, g=79142, c=79141, q=116693) [30131.766206] INFO: Stall ended before state dump start [30194.811374] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=134507 jiffies, g=79142, c=79141, q=117366) [30194.816178] INFO: Stall ended before state dump start [30257.861380] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=140812 jiffies, g=79142, c=79141, q=118021) [30257.866184] INFO: Stall ended before state dump start [30320.911385] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=147117 jiffies, g=79142, c=79141, q=118700) [30320.916188] INFO: Stall ended before state dump start [30383.961393] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=153422 jiffies, g=79142, c=79141, q=119351) [30383.966196] INFO: Stall ended before state dump start [30447.011395] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=159727 jiffies, g=79142, c=79141, q=120007) [30447.016200] INFO: Stall ended before state dump start [30510.061399] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=166032 jiffies, g=79142, c=79141, q=120627) [30510.066203] INFO: Stall ended before state dump start [30573.111375] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=172337 jiffies, g=79142, c=79141, q=121272) [30573.116179] INFO: Stall ended before state dump start [30636.161378] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=178642 jiffies, g=79142, c=79141, q=121894) [30636.166182] INFO: Stall ended before state dump start [30699.211383] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=184947 jiffies, g=79142, c=79141, q=122571) [30699.216189] INFO: Stall ended before state dump start [30762.261389] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=191252 jiffies, g=79142, c=79141, q=123243) [30762.266194] INFO: Stall ended before state dump start [30825.311394] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=197557 jiffies, g=79142, c=79141, q=123863) [30825.316198] INFO: Stall ended before state dump start [30888.361399] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=203862 jiffies, g=79142, c=79141, q=124527) [30888.366204] INFO: Stall ended before state dump start [30951.411372] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=210167 jiffies, g=79142, c=79141, q=125147) [30951.416176] INFO: Stall ended before state dump start [31014.461378] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=216472 jiffies, g=79142, c=79141, q=125784) [31014.466182] INFO: Stall ended before state dump start [31077.511383] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=222777 jiffies, g=79142, c=79141, q=126397) [31077.516186] INFO: Stall ended before state dump start [31140.561388] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=229082 jiffies, g=79142, c=79141, q=127070) [31140.566192] INFO: Stall ended before state dump start [31203.611394] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=235387 jiffies, g=79142, c=79141, q=127723) [31203.616198] INFO: Stall ended before state dump start [31266.661398] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=241692 jiffies, g=79142, c=79141, q=128362) [31266.666202] INFO: Stall ended before state dump start [31329.711404] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=247997 jiffies, g=79142, c=79141, q=128992) [31329.716208] INFO: Stall ended before state dump start [31392.761377] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=254302 jiffies, g=79142, c=79141, q=129635) [31392.766182] INFO: Stall ended before state dump start [31455.811382] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=260607 jiffies, g=79142, c=79141, q=130257) [31455.816186] INFO: Stall ended before state dump start [31518.861387] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=266912 jiffies, g=79142, c=79141, q=130900) [31518.866192] INFO: Stall ended before state dump start [31581.911392] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=273217 jiffies, g=79142, c=79141, q=131551) [31581.916196] INFO: Stall ended before state dump start [31644.961397] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=279522 jiffies, g=79142, c=79141, q=132238) [31644.966201] INFO: Stall ended before state dump start [31708.011402] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=285827 jiffies, g=79142, c=79141, q=132852) [31708.016205] INFO: Stall ended before state dump start [31771.061376] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=292132 jiffies, g=79142, c=79141, q=133498) [31771.066181] INFO: Stall ended before state dump start [31834.111381] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=298437 jiffies, g=79142, c=79141, q=134130) [31834.116185] INFO: Stall ended before state dump start [31897.161386] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=304742 jiffies, g=79142, c=79141, q=134768) [31897.166190] INFO: Stall ended before state dump start [31960.211391] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=311047 jiffies, g=79142, c=79141, q=135383) [31960.216196] INFO: Stall ended before state dump start [32023.261396] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=317352 jiffies, g=79142, c=79141, q=136061) [32023.266201] INFO: Stall ended before state dump start [32086.311401] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=323657 jiffies, g=79142, c=79141, q=136754) [32086.316207] INFO: Stall ended before state dump start [32149.361374] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=329962 jiffies, g=79142, c=79141, q=137373) [32149.366177] INFO: Stall ended before state dump start [32212.411380] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=336267 jiffies, g=79142, c=79141, q=138010) [32212.416184] INFO: Stall ended before state dump start [32275.461386] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=342572 jiffies, g=79142, c=79141, q=138639) [32275.466190] INFO: Stall ended before state dump start [32338.511390] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=348877 jiffies, g=79142, c=79141, q=139276) [32338.516194] INFO: Stall ended before state dump start [32401.561395] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=355182 jiffies, g=79142, c=79141, q=139901) [32401.566199] INFO: Stall ended before state dump start [32464.611400] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=361487 jiffies, g=79142, c=79141, q=140625) [32464.616203] INFO: Stall ended before state dump start [32527.661375] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=367792 jiffies, g=79142, c=79141, q=141273) [32527.666178] INFO: Stall ended before state dump start [32590.711379] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=374097 jiffies, g=79142, c=79141, q=141908) [32590.716181] INFO: Stall ended before state dump start [32653.761386] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=380402 jiffies, g=79142, c=79141, q=142524) [32653.766188] INFO: Stall ended before state dump start [32716.811389] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=386707 jiffies, g=79142, c=79141, q=143188) [32716.816192] INFO: Stall ended before state dump start [32779.861392] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=393012 jiffies, g=79142, c=79141, q=143806) [32779.866197] INFO: Stall ended before state dump start [32842.911399] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=399317 jiffies, g=79142, c=79141, q=144441) [32842.916203] INFO: Stall ended before state dump start [32905.961407] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=405622 jiffies, g=79142, c=79141, q=145091) [32905.966210] INFO: Stall ended before state dump start [32969.011377] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=411927 jiffies, g=79142, c=79141, q=145763) [32969.016183] INFO: Stall ended before state dump start [33032.061382] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=418232 jiffies, g=79142, c=79141, q=146379) [33032.066186] INFO: Stall ended before state dump start [33095.111388] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=424537 jiffies, g=79142, c=79141, q=147035) [33095.116191] INFO: Stall ended before state dump start [33158.161393] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=430842 jiffies, g=79142, c=79141, q=147665) [33158.166196] INFO: Stall ended before state dump start [33221.211399] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=437147 jiffies, g=79142, c=79141, q=148309) [33221.216204] INFO: Stall ended before state dump start [33284.261404] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=443452 jiffies, g=79142, c=79141, q=148948) [33284.266207] INFO: Stall ended before state dump start [33347.311376] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=449757 jiffies, g=79142, c=79141, q=149606) [33347.316179] INFO: Stall ended before state dump start [33410.361382] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=456062 jiffies, g=79142, c=79141, q=150279) [33410.366186] INFO: Stall ended before state dump start [33473.411386] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=462367 jiffies, g=79142, c=79141, q=150893) [33473.416191] INFO: Stall ended before state dump start [33536.461392] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=468672 jiffies, g=79142, c=79141, q=151551) [33536.466195] INFO: Stall ended before state dump start [33599.511397] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=474977 jiffies, g=79142, c=79141, q=152179) [33599.516200] INFO: Stall ended before state dump start [33662.561402] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=481282 jiffies, g=79142, c=79141, q=152822) [33662.566206] INFO: Stall ended before state dump start [33725.611376] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=487587 jiffies, g=79142, c=79141, q=153434) [33725.616179] INFO: Stall ended before state dump start [33788.661380] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=493892 jiffies, g=79142, c=79141, q=154105) [33788.666184] INFO: Stall ended before state dump start [33851.711386] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=500197 jiffies, g=79142, c=79141, q=154756) [33851.716190] INFO: Stall ended before state dump start [33914.761390] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=506502 jiffies, g=79142, c=79141, q=155390) [33914.766192] INFO: Stall ended before state dump start [33977.811397] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=512807 jiffies, g=79142, c=79141, q=156023) [33977.816201] INFO: Stall ended before state dump start [34040.861401] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=519112 jiffies, g=79142, c=79141, q=156680) [34040.866206] INFO: Stall ended before state dump start [34103.911375] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=525417 jiffies, g=79142, c=79141, q=157297) [34166.961380] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=531722 jiffies, g=79142, c=79141, q=157932) [34166.966184] INFO: Stall ended before state dump start [34230.011385] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=538027 jiffies, g=79142, c=79141, q=158584) [34230.016188] INFO: Stall ended before state dump start [34293.061390] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=544332 jiffies, g=79142, c=79141, q=159268) [34293.066193] INFO: Stall ended before state dump start [34356.111395] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=550637 jiffies, g=79142, c=79141, q=159884) [34356.116199] INFO: Stall ended before state dump start [34419.161401] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=556942 jiffies, g=79142, c=79141, q=160528) [34419.166205] INFO: Stall ended before state dump start [34482.211376] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=563247 jiffies, g=79142, c=79141, q=161189) [34482.216179] INFO: Stall ended before state dump start [34545.261381] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=569552 jiffies, g=79142, c=79141, q=161817) [34545.266187] INFO: Stall ended before state dump start [34608.311386] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=575857 jiffies, g=79142, c=79141, q=162457) [34608.316191] INFO: Stall ended before state dump start [34671.361389] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=582162 jiffies, g=79142, c=79141, q=163104) [34671.366194] INFO: Stall ended before state dump start [34734.411394] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=588467 jiffies, g=79142, c=79141, q=163778) [34734.416199] INFO: Stall ended before state dump start [34797.461399] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=594772 jiffies, g=79142, c=79141, q=164393) [34797.466202] INFO: Stall ended before state dump start [34860.511404] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=601077 jiffies, g=79142, c=79141, q=165040) [34860.516208] INFO: Stall ended before state dump start [34923.561378] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=607382 jiffies, g=79142, c=79141, q=165708) [34923.566181] INFO: Stall ended before state dump start [34986.611383] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=613687 jiffies, g=79142, c=79141, q=166345) [34986.616185] INFO: Stall ended before state dump start [35049.661388] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=619992 jiffies, g=79142, c=79141, q=166965) [35049.666191] INFO: Stall ended before state dump start [35112.711392] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=626297 jiffies, g=79142, c=79141, q=167647) [35112.716195] INFO: Stall ended before state dump start [35175.761397] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=632602 jiffies, g=79142, c=79141, q=168333) [35175.766201] INFO: Stall ended before state dump start [35238.811402] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=638907 jiffies, g=79142, c=79141, q=168986) [35238.816205] INFO: Stall ended before state dump start [35301.861377] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=645212 jiffies, g=79142, c=79141, q=169609) [35301.866181] INFO: Stall ended before state dump start [35385.351402] INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 0, t=2102 jiffies, g=79161, c=79160, q=312847) [35385.356208] INFO: Stall ended before state dump start root@DD-WRT:~# top CPU: 0.0% usr 4.5% sys 0.0% nic 95.4% idle 0.0% io 0.0% irq 0.0% sirq Load average: 17.22 100.37 132.40 1/48 8957 PID PPID USER STAT VSZ %VSZ CPU %CPU COMMAND 8957 8952 root R 1076 0.2 0 4.5 top 6685 1 root S 3928 0.8 1 0.0 httpd -p 80 6572 1 root S 2316 0.4 1 0.0 dnsmasq -u root -g root --conf-file=/tmp/dnsmasq.conf --cache-size=1500 --dhcp-option=252," " 6412 1 root S 2184 0.4 0 0.0 hostapd -B -P /var/run/ath0_hostapd.pid /tmp/ath0_hostap.conf 6435 1 root S 2184 0.4 0 0.0 hostapd -B -P /var/run/ath1_hostapd.pid /tmp/ath1_hostap.conf 6550 1 root S 1828 0.3 1 0.0 ttraff 1357 1 root S 1572 0.3 1 0.0 resetbutton 6815 1 root S 1572 0.3 1 0.0 process_monitor 7109 1 root S 1528 0.3 1 0.0 wland 1 0 root S 1376 0.2 1 0.0 /sbin/init 1048 1 root S 1084 0.2 0 0.0 telnetd 8952 1048 root S 1080 0.2 0 0.0 -sh 1345 1 root S 1076 0.2 0 0.0 syslogd -L 1350 1 root S 1076 0.2 0 0.0 klogd 7110 1 root S 1076 0.2 0 0.0 udhcpc -i vlan2 -p /var/run/udhcpc.pid -s /tmp/udhcpc -O routes -O msstaticroutes -O staticroutes 689 1 root S 716 0.1 1 0.0 /sbin/hotplug2 --set-rules-file /etc/hotplug2.rules --persistent 6676 1 root S 676 0.1 1 0.0 cron 7224 2 root SW 0 0.0 0 0.0 [kworker/0:1] 7 2 root SW 0 0.0 1 0.0 [rcu_preempt] 53 2 root SW 0 0.0 1 0.0 [kworker/1:2] 7227 2 root SW 0 0.0 1 0.0 [kworker/1:1] 3 2 root SW 0 0.0 0 0.0 [ksoftirqd/0] 12 2 root SW 0 0.0 1 0.0 [ksoftirqd/1] 10 2 root SW 0 0.0 0 0.0 [migration/0] 8906 2 root SW 0 0.0 1 0.0 [kworker/1:0] 11 2 root SW 0 0.0 1 0.0 [migration/1] 747 2 root SW< 0 0.0 1 0.0 [cfg80211] 757 2 root SW< 0 0.0 0 0.0 [ath10k_wq] 43 2 root SW< 0 0.0 0 0.0 [deferwq] 21 2 root SW 0 0.0 1 0.0 [kswapd0] 20 2 root SW< 0 0.0 1 0.0 [kblockd] 22 2 root SW 0 0.0 1 0.0 [fsnotify_mark] 758 2 root SW< 0 0.0 0 0.0 [ath10k_aux_wq] 16 2 root SW< 0 0.0 1 0.0 [writeback] 14 2 root SW< 0 0.0 1 0.0 [kworker/1:0H] 15 2 root SW< 0 0.0 1 0.0 [khelper] 18 2 root SW< 0 0.0 1 0.0 [crypto] 6434 2 root SW 0 0.0 0 0.0 [kworker/u4:0] 763 2 root SW< 0 0.0 0 0.0 [ath10k_aux_wq] CPU: 0.2% usr 89.1% sys 0.0% nic 10.3% idle 0.0% io 0.0% irq 0.1% sirq Load average: 14.73 97.10 130.99 2/49 8958 PID PPID USER STAT VSZ %VSZ CPU %CPU COMMAND 6550 1 root R 1828 0.3 1 45.9 ttraff 6685 1 root S 4016 0.8 1 42.1 httpd -p 80 7224 2 root SW 0 0.0 0 1.0 [kworker/0:1] 8957 8952 root R 1076 0.2 0 0.2 top 6412 1 root S 2184 0.4 0 0.1 hostapd -B -P /var/run/ath0_hostapd.pid /tmp/ath0_hostap.conf 1048 1 root S 1084 0.2 0 0.1 telnetd 6572 1 root S 2316 0.4 1 0.0 dnsmasq -u root -g root --conf-file=/tmp/dnsmasq.conf --cache-size=1500 --dhcp-option=252," " 6435 1 root S 2184 0.4 0 0.0 hostapd -B -P /var/run/ath1_hostapd.pid /tmp/ath1_hostap.conf 1357 1 root S 1572 0.3 1 0.0 resetbutton 6815 1 root S 1572 0.3 1 0.0 process_monitor 7109 1 root S 1528 0.3 1 0.0 wland 1 0 root S 1376 0.2 1 0.0 /sbin/init 8952 1048 root S 1080 0.2 0 0.0 -sh 1345 1 root S 1076 0.2 0 0.0 syslogd -L 1350 1 root S 1076 0.2 0 0.0 klogd 7110 1 root S 1076 0.2 0 0.0 udhcpc -i vlan2 -p /var/run/udhcpc.pid -s /tmp/udhcpc -O routes -O msstaticroutes -O staticroutes 689 1 root S 716 0.1 1 0.0 /sbin/hotplug2 --set-rules-file /etc/hotplug2.rules --persistent 6676 1 root S 676 0.1 1 0.0 cron 7 2 root SW 0 0.0 0 0.0 [rcu_preempt] 53 2 root SW 0 0.0 1 0.0 [kworker/1:2] 7227 2 root SW 0 0.0 1 0.0 [kworker/1:1] 3 2 root SW 0 0.0 0 0.0 [ksoftirqd/0] 12 2 root SW 0 0.0 1 0.0 [ksoftirqd/1] 10 2 root SW 0 0.0 0 0.0 [migration/0] 8906 2 root SW 0 0.0 1 0.0 [kworker/1:0] 11 2 root SW 0 0.0 1 0.0 [migration/1] 747 2 root SW< 0 0.0 1 0.0 [cfg80211] 757 2 root SW< 0 0.0 0 0.0 [ath10k_wq] 43 2 root SW< 0 0.0 0 0.0 [deferwq] 21 2 root SW 0 0.0 1 0.0 [kswapd0] 20 2 root SW< 0 0.0 1 0.0 [kblockd] 22 2 root SW 0 0.0 1 0.0 [fsnotify_mark] 758 2 root SW< 0 0.0 0 0.0 [ath10k_aux_wq] 16 2 root SW< 0 0.0 1 0.0 [writeback] 14 2 root SW< 0 0.0 1 0.0 [kworker/1:0H] 15 2 root SW< 0 0.0 1 0.0 [khelper] 18 2 root SW< 0 0.0 1 0.0 [crypto] 6434 2 root SW 0 0.0 0 0.0 [kworker/u4:0] 763 2 root SW< 0 0.0 0 0.0 [ath10k_aux_wq] CPU: 0.0% usr 2.4% sys 0.0% nic 97.5% idle 0.0% io 0.0% irq 0.0% sirq Load average: 13.55 95.49 130.29 1/48 8958 PID PPID USER STAT VSZ %VSZ CPU %CPU COMMAND 8907 2 root SW 0 0.0 0 1.8 [kworker/0:0] 6412 1 root S 2184 0.4 0 0.1 hostapd -B -P /var/run/ath0_hostapd.pid /tmp/ath0_hostap.conf 6550 1 root S 1828 0.3 1 0.0 ttraff 1357 1 root S 1572 0.3 1 0.0 resetbutton 1048 1 root S 1084 0.2 0 0.0 telnetd 8957 8952 root R 1080 0.2 0 0.0 top 7 2 root SW 0 0.0 0 0.0 [rcu_preempt] 6685 1 root S 3928 0.8 1 0.0 httpd -p 80 6572 1 root S 2316 0.4 1 0.0 dnsmasq -u root -g root --conf-file=/tmp/dnsmasq.conf --cache-size=1500 --dhcp-option=252," " 6435 1 root S 2184 0.4 0 0.0 hostapd -B -P /var/run/ath1_hostapd.pid /tmp/ath1_hostap.conf 6815 1 root S 1572 0.3 1 0.0 process_monitor 7109 1 root S 1528 0.3 1 0.0 wland 1 0 root S 1376 0.2 1 0.0 /sbin/init 8952 1048 root S 1080 0.2 0 0.0 -sh 1345 1 root S 1076 0.2 0 0.0 syslogd -L 1350 1 root S 1076 0.2 0 0.0 klogd 7110 1 root S 1076 0.2 0 0.0 udhcpc -i vlan2 -p /var/run/udhcpc.pid -s /tmp/udhcpc -O routes -O msstaticroutes -O staticroutes 689 1 root S 716 0.1 1 0.0 /sbin/hotplug2 --set-rules-file /etc/hotplug2.rules --persistent 6676 1 root S 676 0.1 1 0.0 cron 7224 2 root SW 0 0.0 0 0.0 [kworker/0:1] 53 2 root SW 0 0.0 1 0.0 [kworker/1:2] 7227 2 root SW 0 0.0 1 0.0 [kworker/1:1] 3 2 root SW 0 0.0 0 0.0 [ksoftirqd/0] 12 2 root SW 0 0.0 1 0.0 [ksoftirqd/1] 10 2 root SW 0 0.0 0 0.0 [migration/0] 8906 2 root SW 0 0.0 1 0.0 [kworker/1:0] 11 2 root SW 0 0.0 1 0.0 [migration/1] 747 2 root SW< 0 0.0 1 0.0 [cfg80211] 757 2 root SW< 0 0.0 0 0.0 [ath10k_wq] 43 2 root SW< 0 0.0 0 0.0 [deferwq] 21 2 root SW 0 0.0 1 0.0 [kswapd0] 20 2 root SW< 0 0.0 1 0.0 [kblockd] 22 2 root SW 0 0.0 1 0.0 [fsnotify_mark] 758 2 root SW< 0 0.0 0 0.0 [ath10k_aux_wq] 16 2 root SW< 0 0.0 1 0.0 [writeback] 14 2 root SW< 0 0.0 1 0.0 [kworker/1:0H] 15 2 root SW< 0 0.0 1 0.0 [khelper] 6434 2 root SW 0 0.0 0 0.0 [kworker/u4:0] 763 2 root SW< 0 0.0 0 0.0 [ath10k_aux_wq] Mem: 90252K used, 391264K free, 0K shrd, 4316K buff, 10912K cached CPU: 0.1% usr 19.3% sys 0.0% nic 80.4% idle 0.0% io 0.0% irq 0.1% sirq Load average: 12.47 93.90 129.59 2/48 8959 PID PPID USER STAT VSZ %VSZ CPU %CPU COMMAND 6685 1 root S 3928 0.8 1 17.4 httpd -p 80 8907 2 root SW 0 0.0 0 1.3 [kworker/0:0] 8957 8952 root R 1080 0.2 1 0.2 top 6412 1 root S 2184 0.4 0 0.1 hostapd -B -P /var/run/ath0_hostapd.pid /tmp/ath0_hostap.conf 1357 1 root S 1572 0.3 1 0.1 resetbutton 1048 1 root S 1084 0.2 0 0.1 telnetd 7 2 root SW 0 0.0 0 0.1 [rcu_preempt] 8906 2 root SW 0 0.0 1 0.1 [kworker/1:0] 6572 1 root S 2316 0.4 1 0.0 dnsmasq -u root -g root --conf-file=/tmp/dnsmasq.conf --cache-size=1500 --dhcp-option=252," " 6435 1 root S 2184 0.4 0 0.0 hostapd -B -P /var/run/ath1_hostapd.pid /tmp/ath1_hostap.conf 6550 1 root S 1828 0.3 1 0.0 ttraff 6815 1 root S 1572 0.3 1 0.0 process_monitor 7109 1 root S 1528 0.3 1 0.0 wland 1 0 root S 1376 0.2 1 0.0 /sbin/init 8952 1048 root S 1080 0.2 0 0.0 -sh 1345 1 root S 1076 0.2 0 0.0 syslogd -L 1350 1 root S 1076 0.2 0 0.0 klogd 7110 1 root S 1076 0.2 0 0.0 udhcpc -i vlan2 -p /var/run/udhcpc.pid -s /tmp/udhcpc -O routes -O msstaticroutes -O staticroutes 689 1 root S 716 0.1 1 0.0 /sbin/hotplug2 --set-rules-file /etc/hotplug2.rules --persistent 6676 1 root S 676 0.1 1 0.0 cron 7224 2 root SW 0 0.0 0 0.0 [kworker/0:1] 53 2 root SW 0 0.0 1 0.0 [kworker/1:2] 7227 2 root SW 0 0.0 1 0.0 [kworker/1:1] 3 2 root SW 0 0.0 0 0.0 [ksoftirqd/0] 12 2 root SW 0 0.0 1 0.0 [ksoftirqd/1] 10 2 root SW 0 0.0 0 0.0 [migration/0] 11 2 root SW 0 0.0 1 0.0 [migration/1] 747 2 root SW< 0 0.0 1 0.0 [cfg80211] 757 2 root SW< 0 0.0 0 0.0 [ath10k_wq] 43 2 root SW< 0 0.0 0 0.0 [deferwq] 21 2 root SW 0 0.0 1 0.0 [kswapd0] 20 2 root SW< 0 0.0 1 0.0 [kblockd] 22 2 root SW 0 0.0 1 0.0 [fsnotify_mark] 758 2 root SW< 0 0.0 0 0.0 [ath10k_aux_wq] 16 2 root SW< 0 0.0 1 0.0 [writeback] 14 2 root SW< 0 0.0 1 0.0 [kworker/1:0H] 15 2 root SW< 0 0.0 1 0.0 [khelper] 6434 2 root SW 0 0.0 0 0.0 [kworker/u4:0] ^C763 2 root SW< 0 0.0 0 0.0 [ath10k_aux_wq] root@DD-WRT:~# uptime 07:00:22 up 9:53, load average: 8.51, 85.15, 125.53 root@DD-WRT:~# nvram get DD_BOARD Linksys EA8500