Opened 11 years ago
Last modified 11 years ago
#11450 closed defect
BUG: using smp_processor_id() in preemptible [00000000] code — at Initial Version
| Reported by: | blackhawk | Owned by: | |
|---|---|---|---|
| Component: | other | Version: | VirtualBox 4.2.6 |
| Keywords: | Linux, vboxdrv, preemptible | Cc: | |
| Guest type: | Windows | Host type: | Linux |
Description
Annoying messeges in kernel log, no functionality involved
uname -a: Linux gentoo64 3.7.4-gentoo #1 SMP PREEMPT Sat Jan 26 17:40:20 MSK 2013 x86_64 Intel(R) Core(TM) i7-3770T CPU @ 2.50GHz GenuineIntel GNU/Linux
dmesg: [ 1869.028444] BUG: using smp_processor_id() in preemptible [00000000] code: EMT-1/7217 [ 1869.028448] caller is VBoxHost_RTMpCpuId+0x9/0x41 [vboxdrv] [ 1869.028450] Pid: 7217, comm: EMT-1 Tainted: P O 3.7.4-gentoo #1 [ 1869.028451] Call Trace: [ 1869.028453] [<ffffffff8124e286>] debug_smp_processor_id+0xd2/0xec [ 1869.028459] [<ffffffffa024986f>] VBoxHost_RTMpCpuId+0x9/0x41 [vboxdrv] [ 1869.028469] [<ffffffff81063fe1>] ? up+0x34/0x3b [ 1869.028474] [<ffffffffa024a542>] ? VBoxHost_RTSemFastMutexRelease+0x46/0x4a [vboxdrv] [ 1869.028477] [<ffffffff8158568c>] ? _raw_spin_unlock_irqrestore+0x35/0x43 [ 1869.028480] [<ffffffff81060101>] ? kfifo_init+0x4f/0x68 [ 1869.028487] [<ffffffffa02481ce>] ? rtR0MemAllocEx+0x196/0x1f7 [vboxdrv] [ 1869.028493] [<ffffffffa02481ce>] ? rtR0MemAllocEx+0x196/0x1f7 [vboxdrv] [ 1869.028499] [<ffffffffa0240eab>] ? supdrvIOCtl+0x1272/0x250a [vboxdrv] [ 1869.028504] [<ffffffffa02481ce>] ? rtR0MemAllocEx+0x196/0x1f7 [vboxdrv] [ 1869.028507] [<ffffffff811145b5>] ? virt_to_head_page+0x9/0x2c [ 1869.028509] [<ffffffff8106ac99>] ? might_sleep+0x39/0xfa [ 1869.028515] [<ffffffffa023c37f>] ? SUPR0Printf+0x1bf/0x250 [vboxdrv] [ 1869.028519] [<ffffffff81132bc2>] ? do_vfs_ioctl+0x462/0x4a3 [ 1869.028523] [<ffffffff815856c7>] ? _raw_spin_unlock_irq+0x2d/0x38 [ 1869.028527] [<ffffffff81069c59>] ? finish_task_switch+0x60/0xcc [ 1869.028530] [<ffffffff81132c5c>] ? sys_ioctl+0x59/0x7d [ 1869.028533] [<ffffffff8158b2ad>] ? system_call_fastpath+0x1a/0x1f
