NMI backtrace for cpu 0 when run oslathttps://bugzilla.redhat.com/show_bug.cgi?id=1837816
有一份SDK,之前跑在PPC405EX上没问题。最近换平台,CPU使用了PowerPC的P1020,双核。 linux版本也升级到了3.0.48版本。升级之后出现了一个问题:SDK里面的程序跑一段时间之后会报告: 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...
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...
据我所知这是一个CPU问题。我总是在虚拟机上分配 6 个 CPU(我有 Ryzen 5 3600)和 2 或 4Go RAM(我的主机上有 16Go)。 从dmesg: [61.290365] rcu: INFO: rcu_sched detected stallsonCPUs/tasks: [61.290391] rcu:4-...!: (16GPs behind) idle=4cc/0/0x0softirq=1782/1782fqs=1[61.290408]...
<3>[20866.897017] INFO: rcu_sched detected stalls on CPUs/tasks:<3>[20866.897049] 1: (1 GPs behind) idle=369/140000000000000/0 softirq=593036/593037 fqs=221951 <3>[20866.897057] (detected by 3, t=247997 jiffies, g=450146, c=450145, q=48413)<6>[20866.897072] Task dump for CPU 1:<...
I'm getting "rcu_sched self-detected stall on CPU" errors in every VM at startup, and then if the VM's are under a heavy load, the proxmox host machine will also lockup and begin saying the same message. I'm not sure even how to figure out my root cause. Numerous google have ...
[ 247.089964] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 247.095932] rcu: 3-...0: (1 ticks this GP) idle=572/1/0x4000000000000000 softirq=5076/5076 fqs=3727 [ 247.105201] (detected by 0, t=8407 jiffies, g=7101, q=43) [ 247.110716] Task dump for CPU 3: [ ...
[ 0.286420] Detected VIPT I-cache on CPU2 [ 0.286439] CPU2: Booted secondary processor 0x0000000002 [0x410fd034] [ 0.372438] Detected VIPT I-cache on CPU3 [ 0.372457] CPU3: Booted secondary processor 0x0000000003 [0x410fd034] [ 0.372501] smp: Brought up 1 node, 4...
[ 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...
RCU sched CPU stalls: ... [56377.012166] INFO: rcu_sched self-detected stall on CPU { [56377.012167] INFO: rcu_sched self-detected stall on CPU [56377.012168] INFO: rcu_sched self-detected stall on CPU [56377.012169] INFO: rcu_sched self-detected stall on CPU [56377.012170] 47 [...