Warning: Permanently added '10.128.10.57' (ECDSA) to the list of known hosts. executing program [ 903.353820] INFO: rcu_preempt detected stalls on CPUs/tasks: [ 903.360103] Tasks blocked on level-0 rcu_node (CPUs 0-1): P2156 [ 903.366482] (detected by 1, t=10502 jiffies, g=396, c=395, q=3681) [ 903.372987] syz-executor954 R running task 28232 2156 2154 0x00000000 [ 903.380493] ffff8801c9c3af80 ffff8801c9c4dd80 ffff8801c94d0580 ffff8801c9c017c0 [ 903.388503] ffff8801db621018 ffff8801c9b8fc78 ffffffff82806912 0000000000000046 [ 903.396646] 0000000000000046 ffff8801c9c3af80 0100000000000000 ffff8801db6218f0 [ 903.404718] Call Trace: [ 903.407351] [] ? __schedule+0x662/0x1b10 [ 903.413052] [] ? preempt_schedule+0x25/0x30 [ 903.419616] [] preempt_schedule_common+0x1f/0xd0 [ 903.428971] [] preempt_schedule+0x25/0x30 [ 903.434850] [] ___preempt_schedule+0x16/0x18 [ 903.440941] [] __sched_setscheduler+0x1c63/0x2ca0 [ 903.447523] [] ? cpu_cgroup_fork+0xd0/0xd0 [ 903.453514] [] SyS_sched_setattr+0x24c/0x3c0 [ 903.459676] [] ? SyS_sched_setattr+0x1de/0x3c0 [ 903.465896] [] ? SyS_sched_setparam+0x20/0x20 [ 903.472075] [] ? __do_page_fault+0x554/0xa60 [ 903.478120] [] ? do_syscall_64+0x48/0x550 [ 903.483898] [] ? SyS_sched_setparam+0x20/0x20 [ 903.490028] [] do_syscall_64+0x19f/0x550 [ 903.495778] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 903.502690] syz-executor954 R running task 28232 2156 2154 0x00000000 [ 903.510109] ffff8801c9c3af80 ffff8801c9c4dd80 ffff8801c94d0580 ffff8801c9c017c0 [ 903.518305] ffff8801db621018 ffff8801c9b8fc78 ffffffff82806912 0000000000000046 [ 903.526431] 0000000000000046 ffff8801c9c3af80 0100000000000000 ffff8801db6218f0 [ 903.534451] Call Trace: [ 903.537125] [] ? __schedule+0x662/0x1b10 [ 903.542820] [] ? preempt_schedule+0x25/0x30 [ 903.548903] [] preempt_schedule_common+0x1f/0xd0 [ 903.555289] [] preempt_schedule+0x25/0x30 [ 903.561180] [] ___preempt_schedule+0x16/0x18 [ 903.567345] [] __sched_setscheduler+0x1c63/0x2ca0 [ 903.574020] [] ? cpu_cgroup_fork+0xd0/0xd0 [ 903.579891] [] SyS_sched_setattr+0x24c/0x3c0 [ 903.585929] [] ? SyS_sched_setattr+0x1de/0x3c0 [ 903.592136] [] ? SyS_sched_setparam+0x20/0x20 [ 903.598260] [] ? __do_page_fault+0x554/0xa60 [ 903.604299] [] ? do_syscall_64+0x48/0x550 [ 903.610079] [] ? SyS_sched_setparam+0x20/0x20 [ 903.616208] [] do_syscall_64+0x19f/0x550 [ 903.621906] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb