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SubjectBUG: using smp_processor_id() in preemptible on 2.6.30-rc2
From
These oops have started firing on 2.6.30-rc2 and some have been logged
with kerneloops. Is there any additional information I can add that
will help with debugging this?

[ 6.542601] EXT3 FS on sda2, internal journal
[ 6.751092] BUG: using smp_processor_id() in preemptible [00000000]
code: modprobe/3078
[ 6.751100] caller is smp_call_function_many+0x29/0x1bd
[ 6.751103] Pid: 3078, comm: modprobe Not tainted 2.6.30-rc2-ajb #56
[ 6.751106] Call Trace:
[ 6.751114] [<ffffffff8034890a>] debug_smp_processor_id+0xce/0xe4
[ 6.751118] [<ffffffff8025d904>] smp_call_function_many+0x29/0x1bd
[ 6.751126] [<ffffffffa0132431>] ? do_drv_write+0x0/0x54 [acpi_cpufreq]
[ 6.751131] [<ffffffffa01326c6>] acpi_cpufreq_target+0x206/0x2ac
[acpi_cpufreq]
[ 6.751137] [<ffffffff8049459d>] ? _spin_unlock_irqrestore+0x17/0x30
[ 6.751142] [<ffffffff8040dfa2>] __cpufreq_driver_target+0x32/0x3b
[ 6.751147] [<ffffffff80410514>] cpufreq_governor_performance+0x20/0x24
[ 6.751150] [<ffffffff8040e0f4>] __cpufreq_governor+0xbc/0x105
[ 6.751154] [<ffffffff8040e3a9>] __cpufreq_set_policy+0x109/0x147
[ 6.751157] [<ffffffff8040f719>] cpufreq_add_dev+0x4cc/0x5b9
[ 6.751161] [<ffffffff8040f1d5>] ? handle_update+0x0/0x13
[ 6.751166] [<ffffffff803b3b01>] sysdev_driver_register+0xba/0x118
[ 6.751171] [<ffffffffa0022000>] ? acpi_cpufreq_init+0x0/0x82 [acpi_cpufreq]
[ 6.751175] [<ffffffff8040fc14>] cpufreq_register_driver+0x9c/0x14c
[ 6.751180] [<ffffffffa0022071>] acpi_cpufreq_init+0x71/0x82 [acpi_cpufreq]
[ 6.751184] [<ffffffff80209066>] do_one_initcall+0x5b/0x136
[ 6.751188] [<ffffffff80252285>] ? __blocking_notifier_call_chain+0x5d/0x6f
[ 6.751193] [<ffffffff80261bb6>] sys_init_module+0xa4/0x1ca
[ 6.751197] [<ffffffff8020b11b>] system_call_fastpath+0x16/0x1b
[ 6.751701] BUG: using smp_processor_id() in preemptible [00000000]
code: modprobe/3078
[ 6.751705] caller is smp_call_function_many+0x29/0x1bd
[ 6.751708] Pid: 3078, comm: modprobe Not tainted 2.6.30-rc2-ajb #56
[ 6.751710] Call Trace:
[ 6.751714] [<ffffffff8034890a>] debug_smp_processor_id+0xce/0xe4
[ 6.751718] [<ffffffff8025d904>] smp_call_function_many+0x29/0x1bd
[ 6.751723] [<ffffffffa0132431>] ? do_drv_write+0x0/0x54 [acpi_cpufreq]
[ 6.751730] [<ffffffffa01326c6>] acpi_cpufreq_target+0x206/0x2ac
[acpi_cpufreq]
[ 6.751734] [<ffffffff8049459d>] ? _spin_unlock_irqrestore+0x17/0x30
[ 6.751738] [<ffffffff8040dfa2>] __cpufreq_driver_target+0x32/0x3b
[ 6.751742] [<ffffffff80410514>] cpufreq_governor_performance+0x20/0x24
[ 6.751746] [<ffffffff8040e0f4>] __cpufreq_governor+0xbc/0x105
[ 6.751749] [<ffffffff8040e3a9>] __cpufreq_set_policy+0x109/0x147
[ 6.751753] [<ffffffff8040f719>] cpufreq_add_dev+0x4cc/0x5b9
[ 6.751757] [<ffffffff8040f1d5>] ? handle_update+0x0/0x13
[ 6.751761] [<ffffffff803b3b01>] sysdev_driver_register+0xba/0x118
[ 6.751766] [<ffffffffa0022000>] ? acpi_cpufreq_init+0x0/0x82 [acpi_cpufreq]
[ 6.751770] [<ffffffff8040fc14>] cpufreq_register_driver+0x9c/0x14c
[ 6.751775] [<ffffffffa0022071>] acpi_cpufreq_init+0x71/0x82 [acpi_cpufreq]
[ 6.751779] [<ffffffff80209066>] do_one_initcall+0x5b/0x136
[ 6.751783] [<ffffffff80252285>] ? __blocking_notifier_call_chain+0x5d/0x6f
[ 6.751787] [<ffffffff80261bb6>] sys_init_module+0xa4/0x1ca
[ 6.751792] [<ffffffff8020b11b>] system_call_fastpath+0x16/0x1b
[ 7.033142] kjournald starting. Commit interval 5 seconds

--
Alex, homepage: http://www.bennee.com/~alex/
CV: http://www.bennee.com/~alex/cv.php


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