Bug#675164: linux-image-3.2.0-2-s390x - Dies with rcu_sched stalls
Source: linux-2.6
Version: 3.2.17-1
Severity: important
The Wheezy kernel dies after showing the following message:
| [55960.854495] INFO: r5] INFO: rcu_sched detected stall on CPU 1 (t=15001 jiffies)
| [55960.854513] CPU: 1 Not tainted 3.2.0-2-s390x #1
| [55960.854518] Process swapper/1 (pid: 0, task: 0000000027fc4938, ksp: 0000000027fd3d00)
| [55960.854523] 0000000000000005 0000000027fdb940 0000000000000002 0000000000000000
| [55960.854530] 0000000027fdb9e0 0000000027fdb958 0000000027fdb958 00000000003b2b82
| [55960.854542] 00000000003c07e8 0000000027fdbbd8 0000000000000000 000000000000000a
| [55960.854555] 0000000000000000 000000000000000c 0000000027fdb940 0000000027fdb9b8
| [55960.854569] 00000000003c6d78 0000000000011a5e 0000000027fdb940 0000000027fdb990
| [55960.854588] Call Trace:
| [55960.854594] ([<00000000000119a4>] show_trace+0x5c/0x88)
| [55960.854612] [<00000000000b86a6>] __rcu_pending+0xaa/0x52c
| [55960.854625] [<00000000000b985e>] rcu_check_callbacks+0x10e/0x1a4
| [55960.854637] [<000000000006177c>] update_process_times+0x44/0x74
| [55960.854652] [<0000000000086696>] tick_sched_timer+0xa2/0xd8
| [55960.854666] [<00000000
The LPAR, this kernel is running in, is scheduled down as the whole
machine is near overload.
Bastian
--
Sometimes a man will tell his bartender things he'll never tell his doctor.
-- Dr. Phillip Boyce, "The Menagerie" ("The Cage"),
stardate unknown.
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