[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/1337290
Title:
A lot of rcu_sched rcu_bh deteced stalls on cpu
Status in “linux” package in Ubuntu:
Expired
Bug description:
Ubuntu kernel 3.2.0-29-generic
[207025.816028] INFO: rcu_sched detected stalls on CPUs/tasks: { 2 4 8 16 22}
(detected by 13, t=15004 jiffies)
[207026.112031] INFO: rcu_bh detected stalls on CPUs/tasks: { 0 2 4 5 8 12 16
18 22} (detected by 3, t=15004 jiffies)
[207205.972022] INFO: rcu_sched detected stalls on CPUs/tasks: { 2 4 8 16 22}
(detected by 13, t=60043 jiffies)
[207206.244029] INFO: rcu_bh detected stalls on CPUs/tasks: { 0 2 4 5 8 12 16
18 22} (detected by 15, t=60036 jiffies)
[207386.100028] INFO: rcu_sched detected stalls on CPUs/tasks: { 2 4 8 16 22}
(detected by 13, t=105075 jiffies)
[207386.448023] INFO: rcu_bh detected stalls on CPUs/tasks: { 0 2 4 5 8 12 16
18 22} (detected by 21, t=105088 jiffies)
[207566.308029] INFO: rcu_sched detected stalls on CPUs/tasks: { 2 4 8 16 22}
(detected by 21, t=150127 jiffies)
[207566.664018] INFO: rcu_bh detected stalls on CPUs/tasks: { 0 2 4 5 8 12 16
18 22} (detected by 3, t=150142 jiffies)
[207746.520028] INFO: rcu_sched detected stalls on CPUs/tasks: { 2 4 8 16 22}
(detected by 15, t=195180 jiffies)
[207746.872031] INFO: rcu_bh detected stalls on CPUs/tasks: { 0 2 4 5 8 12 16
18 22} (detected by 21, t=195194 jiffies)
[207926.728033] INFO: rcu_sched detected stalls on CPUs/tasks: { 2 4 8 16 22}
(detected by 11, t=240232 jiffies)
[207927.084020] INFO: rcu_bh detected stalls on CPUs/tasks: { 0 2 4 5 8 12 16
18 22} (detected by 13, t=240246 jiffies)
[208106.936017] INFO: rcu_sched detected stalls on CPUs/tasks: { 2 4 8 16 22}
(detected by 11, t=285284 jiffies)
[208107.296023] INFO: rcu_bh detected stalls on CPUs/tasks: { 0 2 4 5 8 12 16
18 22} (detected by 21, t=285299 jiffies)
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