Warning: Permanently added '10.128.10.53' (ECDSA) to the list of known hosts. [ 435.955048] INFO: rcu_preempt detected stalls on CPUs/tasks: [ 435.961087] Tasks blocked on level-0 rcu_node (CPUs 0-1): P3297 [ 435.967455] (detected by 1, t=10502 jiffies, g=4983, c=4982, q=728) [ 435.974044] syz-executor816 R running task 28744 3297 2103 0x00000004 [ 435.981466] ffff8801db707c90 ffffffff81400b61 ffffffff81400960 ffff8801d2e05f00 [ 435.989487] ffff8801d2e05f00 ffffffff830d6b40 0000000000000096 ffff8801d2e062e0 [ 435.997485] dffffc0000000000 ffff8801db707cc8 ffffffff8140b67c 0000000000001376 [ 436.005516] Call Trace: [ 436.008085] [ 436.010158] [<0000000054464131>] sched_show_task.cold+0x27f/0x327 [ 436.016474] [<00000000c3d4c5d8>] ? sched_show_task.cold+0x7e/0x327 [ 436.022859] [<000000009a558528>] rcu_print_detail_task_stall_rnp+0xc2/0xfe [ 436.030044] [<0000000002d5a835>] rcu_check_callbacks.cold+0x761/0xd2f [ 436.036784] [<000000003a7b9238>] update_process_times+0x31/0x70 [ 436.042917] [<0000000092bebf43>] tick_sched_handle.isra.0+0x4a/0xf0 [ 436.049388] [<00000000acd299a8>] tick_sched_timer+0x7a/0x130 [ 436.055251] [<000000009c6ce905>] ? tick_sched_handle.isra.0+0xf0/0xf0 [ 436.061893] [<000000002946f652>] __hrtimer_run_queues+0x313/0xe00 [ 436.068205] [<000000009bb566b9>] ? hrtimer_fixup_init+0x70/0x70 [ 436.074333] [<00000000ceb6bf09>] ? kvm_clock_get_cycles+0x9/0x10 [ 436.080542] [<00000000d79fd19f>] ? hrtimer_interrupt+0x121/0x450 [ 436.086754] [<0000000023d6c0ef>] hrtimer_interrupt+0x1b6/0x450 [ 436.092805] [<000000008b30e044>] local_apic_timer_interrupt+0x76/0xa0 [ 436.099453] [<00000000e12e241b>] smp_apic_timer_interrupt+0x79/0xb0 [ 436.105926] [<0000000099e5e184>] apic_timer_interrupt+0x9d/0xb0 [ 436.112063] [ 436.114113] [<00000000f74dc7d7>] ? _raw_spin_unlock_irq+0x2f/0x60 [ 436.120432] [<000000008560263c>] __schedule+0x107b/0x1f10 [ 436.126037] [<00000000c2518e60>] ? io_schedule_timeout+0x390/0x390 [ 436.132450] [<00000000cda23f5d>] ? preempt_schedule_irq+0x4d/0xa0 [ 436.138766] [<0000000001ea8570>] ? preempt_schedule+0x26/0x30 [ 436.144725] [<0000000001ea8570>] ? preempt_schedule+0x26/0x30 [ 436.150679] [<0000000051d03dfd>] preempt_schedule_irq+0x5e/0xa0 [ 436.156805] [<000000002c1f62e8>] retint_kernel+0x1b/0x2d [ 436.162353] [<0000000001ea8570>] ? preempt_schedule+0x26/0x30 [ 436.168308] [<00000000903c63aa>] ? preempt_schedule_common+0x2d/0xe0 [ 436.174866] [<0000000006359ece>] ? preempt_schedule_common+0x4f/0xe0 [ 436.181427] [<0000000001ea8570>] preempt_schedule+0x26/0x30 [ 436.187229] [<00000000c136e84f>] ___preempt_schedule+0x16/0x18 [ 436.193269] [<0000000053f56bb1>] __sched_setscheduler+0x1cd0/0x3060 [ 436.199751] [<00000000db99b794>] ? cpu_cgroup_fork+0xd0/0xd0 [ 436.205616] [<00000000ba267cb2>] SyS_sched_setattr+0x25c/0x3d0 [ 436.211657] [<000000007b50b976>] ? SyS_sched_setattr+0x1ee/0x3d0 [ 436.217867] [<00000000c03c326e>] ? SyS_sched_setparam+0x20/0x20 [ 436.223990] [<00000000c2518e60>] ? io_schedule_timeout+0x390/0x390 [ 436.230400] [<0000000088e9b224>] ? do_syscall_64+0x4a/0x5c0 [ 436.236183] [<00000000c03c326e>] ? SyS_sched_setparam+0x20/0x20 [ 436.242305] [<00000000c3e4a6e6>] do_syscall_64+0x1ad/0x5c0 [ 436.248002] [<00000000272d1e6d>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 436.254907] syz-executor816 R running task 28744 3297 2103 0x80000004 [ 436.262343] ffff8801db707c90 ffffffff81400b61 ffffffff81400960 ffff8801d2e05f00 [ 436.270357] ffff8801d2e05f00 ffffffff830d6b40 0000000000000096 ffff8801d2e062e0 [ 436.278405] dffffc0000000000 ffff8801db707cc8 ffffffff8140b67c ffffffff830d6ec0 [ 436.286403] Call Trace: [ 436.288962] [ 436.291008] [<0000000054464131>] sched_show_task.cold+0x27f/0x327 [ 436.297321] [<00000000c3d4c5d8>] ? sched_show_task.cold+0x7e/0x327 [ 436.303706] [<000000009a558528>] rcu_print_detail_task_stall_rnp+0xc2/0xfe [ 436.310782] [<00000000f379d8a2>] rcu_check_callbacks.cold+0x7b9/0xd2f [ 436.317426] [<000000003a7b9238>] update_process_times+0x31/0x70 [ 436.323553] [<0000000092bebf43>] tick_sched_handle.isra.0+0x4a/0xf0 [ 436.330023] [<00000000acd299a8>] tick_sched_timer+0x7a/0x130 [ 436.335901] [<000000009c6ce905>] ? tick_sched_handle.isra.0+0xf0/0xf0 [ 436.342548] [<000000002946f652>] __hrtimer_run_queues+0x313/0xe00 [ 436.348845] [<000000009bb566b9>] ? hrtimer_fixup_init+0x70/0x70 [ 436.354970] [<00000000ceb6bf09>] ? kvm_clock_get_cycles+0x9/0x10 [ 436.361200] [<00000000d79fd19f>] ? hrtimer_interrupt+0x121/0x450 [ 436.367433] [<0000000023d6c0ef>] hrtimer_interrupt+0x1b6/0x450 [ 436.373473] [<000000008b30e044>] local_apic_timer_interrupt+0x76/0xa0 [ 436.380117] [<00000000e12e241b>] smp_apic_timer_interrupt+0x79/0xb0 [ 436.386586] [<0000000099e5e184>] apic_timer_interrupt+0x9d/0xb0 [ 436.392715] [ 436.394757] [<00000000f74dc7d7>] ? _raw_spin_unlock_irq+0x2f/0x60 [ 436.401092] [<000000008560263c>] __schedule+0x107b/0x1f10 [ 436.406700] [<00000000c2518e60>] ? io_schedule_timeout+0x390/0x390 [ 436.413086] [<00000000cda23f5d>] ? preempt_schedule_irq+0x4d/0xa0 [ 436.419399] [<0000000001ea8570>] ? preempt_schedule+0x26/0x30 [ 436.425369] [<0000000001ea8570>] ? preempt_schedule+0x26/0x30 [ 436.431319] [<0000000051d03dfd>] preempt_schedule_irq+0x5e/0xa0 [ 436.437442] [<000000002c1f62e8>] retint_kernel+0x1b/0x2d [ 436.442957] [<0000000001ea8570>] ? preempt_schedule+0x26/0x30 [ 436.448907] [<00000000903c63aa>] ? preempt_schedule_common+0x2d/0xe0 [ 436.455464] [<0000000006359ece>] ? preempt_schedule_common+0x4f/0xe0 [ 436.462020] [<0000000001ea8570>] preempt_schedule+0x26/0x30 [ 436.467827] [<00000000c136e84f>] ___preempt_schedule+0x16/0x18 [ 436.473879] [<0000000053f56bb1>] __sched_setscheduler+0x1cd0/0x3060 [ 436.480354] [<00000000db99b794>] ? cpu_cgroup_fork+0xd0/0xd0 [ 436.486242] [<00000000ba267cb2>] SyS_sched_setattr+0x25c/0x3d0 [ 436.492280] [<000000007b50b976>] ? SyS_sched_setattr+0x1ee/0x3d0 [ 436.498620] [<00000000c03c326e>] ? SyS_sched_setparam+0x20/0x20 [ 436.505559] [<00000000c2518e60>] ? io_schedule_timeout+0x390/0x390 [ 436.511945] [<0000000088e9b224>] ? do_syscall_64+0x4a/0x5c0 [ 436.517722] [<00000000c03c326e>] ? SyS_sched_setparam+0x20/0x20 [ 436.523849] [<00000000c3e4a6e6>] do_syscall_64+0x1ad/0x5c0 [ 436.529584] [<00000000272d1e6d>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb