v2.6.35-rc3: BUG: using smp_processor_id() in preemptible[00000000] code: modprobe/1255

From: Sergei Trofimovich
Date: Sun Jun 13 2010 - 05:43:06 EST

[ 7.582027] BUG: using smp_processor_id() in preemptible [00000000] code: modprobe/1255
[ 7.582038] caller is nr_iowait_cpu+0x15/0x2b
[ 7.582044] Pid: 1255, comm: modprobe Not tainted 2.6.35-rc3 #87
[ 7.582048] Call Trace:
[ 7.582059] [<ffffffff81185470>] debug_smp_processor_id+0xc4/0xe0
[ 7.582067] [<ffffffff810265cd>] nr_iowait_cpu+0x15/0x2b
[ 7.582075] [<ffffffff81053b78>] update_ts_time_stats+0x37/0x72
[ 7.582083] [<ffffffff8104f5b5>] ? ktime_get+0x60/0xb9
[ 7.582089] [<ffffffff81053d2d>] get_cpu_idle_time_us+0x44/0x63
[ 7.582100] [<ffffffff8126f516>] cpufreq_governor_dbs+0xe1/0x3cf
[ 7.582109] [<ffffffff8104bb5e>] ? notifier_call_chain+0x32/0x5e
[ 7.582116] [<ffffffff8126c87e>] __cpufreq_governor+0xc7/0x105
[ 7.582124] [<ffffffff8126d66c>] __cpufreq_set_policy+0x1a8/0x222
[ 7.582131] [<ffffffff8126d977>] cpufreq_add_dev_interface+0x291/0x2ac
[ 7.582139] [<ffffffff8126e22e>] ? handle_update+0x0/0x33
[ 7.582147] [<ffffffff8126e107>] cpufreq_add_dev+0x4b9/0x4c9
[ 7.582157] [<ffffffff811ff373>] sysdev_driver_register+0xbf/0x119
[ 7.582164] [<ffffffff8126c9a8>] cpufreq_register_driver+0xb9/0x1a5
[ 7.582174] [<ffffffffa02e40d7>] acpi_cpufreq_init+0xd7/0x10d [acpi_cpufreq]
[ 7.582183] [<ffffffffa02e4000>] ? acpi_cpufreq_init+0x0/0x10d [acpi_cpufreq]
[ 7.582191] [<ffffffff810001ef>] do_one_initcall+0x59/0x149
[ 7.582199] [<ffffffff8105cced>] sys_init_module+0x9c/0x1db
[ 7.582206] [<ffffffff81001eeb>] system_call_fastpath+0x16/0x1b

Attached whole config and dmesg.

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Sergei

Attachment: config
Description: Binary data

Attachment: dmesg
Description: Binary data