kthread_bind+0x30/0x30[61.291488] ret_from_fork+0x35/0x40[82.349534] rcu: INFO: rcu_sched detected stallsonCPUs/tasks: [82.349560] rcu:0-...!: (1GPs behind) idle=f3c/0/0x0softirq=924/924fqs=0[82.349581] rcu:4-...!: (0ticksthisGP) idle=558/0/0x0softirq=1782/1782fqs=0[82...
INFO: rcu_sched_state detected stalls on CPUs/tasks: { 1} (detected by 0, t=15002 jiffies)。意思是CORE0检测到CORE1挂了。 SDK里面使用了lock_kernel和unlock_kernel这一对大内核锁。由于3.0内核中不再存在上述锁。所以用 spinlock来替代。不知道上面的问题是否和这个改动有关?如果是的话,对于多核系统...
NMI backtrace for cpu 0 when run oslathttps://bugzilla.redhat.com/show_bug.cgi?id=1837816
RK3588 NVR版本SDK编译的kernel出现rcu: INFO: rcu_sched detected stalls on CPUs/tasks问题。使用百度...
<3>[20803.847018] INFO: rcu_sched detected stalls on CPUs/tasks:<3>[20803.847051] 1: (1 GPs behind) idle=369/140000000000000/0 softirq=593036/593037 fqs=215772 <3>[20803.847060] (detected by 3, t=241692 jiffies, g=450146, c=450145, q=47215)<6>[20803.847075] Task dump for CPU 1:<...
"rcu: INFO: rcu_sched detected stalls on CPU/tasks: " and a lot of other info, then i have to do another shutdown command to actually shut down the docker. Strange thing is that after i start it again and go to log i can see that all the sensors and switches wore working wile ...
root@OpenWrt:/# [ 184.045603] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 184.051575] rcu: 3-...0: (1 ticks this GP) idle=572/1/0x4000000000000000 softirq=5076/5076 fqs=935 [ 184.060757] (detected by 0, t=2102 jiffies, g=7101, q=25) [ 184.066272] Task dump for CPU...
This just started happening to me this week on servers that have never seen a problem. Today four of my VMs are all console-locked with the "rcu_sched self-detected stalls on..." . Important note however, they are all RUNNING just fine, I just no longer have console access. It kind...
[ 0.372438] Detected VIPT I-cache on CPU3 [ 0.372457] CPU3: Booted secondary processor 0x0000000003 [0x410fd034] [ 0.372501] smp: Brought up 1 node, 4 CPUs [ 0.402361] SMP: Total of 4 processors activated. [ 0.407035] CPU features: detected: 32-bit EL0 Support [...
[ 94.691893] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 94.691906] (detected by 3, t=60002 jiffies, g=20409, q=2556) [ 94.691911] rcu: All QSes seen, last rcu_sched kthread activity 59998 (4294762429-4294702431), jiffies_till_next_fqs=3, root ->qsmask 0x0 [ 94.691918...