FWIW, this happens on a different machine too: Debian/wheezy, just upgraded from sqeeze, but this time in a VMware virtual machine:
------------[ cut here ]------------ WARNING: at /build/buildd-linux_3.2.41-2+deb7u2-i386-G4jjsr/linux-3.2.41/drivers/cpuidle/driver.c:87 cpuidle_unregister_driver+0x1a/0x3c() Hardware name: VMware Virtual Platform invalid cpuidle_unregister_driver(acpi_idle) Modules linked in: cachefiles dlm configfs nfsd nfs nfs_acl auth_rpcgss fscache lockd sunrpc loop ecryptfs sg vmwgfx snd_timer snd ttm soundcore vmw_balloon drm mperf libata i2c_core processor(-) power_supply thermal_sys ext4 jbd2 mbcache crc16 btrfs crc32c libcrc32c zlib_deflate sd_mod crc_t10dif evdev mptsas scsi_transport_sas mptscsih e1000 scsi_mod mptbase [last unloaded: psmouse] Pid: 2884, comm: rmmod Not tainted 3.2.0-4-686-pae #1 Debian 3.2.41-2+deb7u2 Call Trace: [<c10383c4>] ? warn_slowpath_common+0x68/0x79 [<c120c20a>] ? cpuidle_unregister_driver+0x1a/0x3c [<c103843d>] ? warn_slowpath_fmt+0x29/0x2d [<c120c20a>] ? cpuidle_unregister_driver+0x1a/0x3c [<f841357a>] ? acpi_processor_exit+0x57/0xadd [processor] [<f84102e7>] ? acpi_processor_hotplug_notify+0x9a/0x9a [processor] [<c105fe2d>] ? sys_delete_module+0x19f/0x217 [<c10d0072>] ? cn_printf+0x31/0x7f [<c10cd846>] ? fput+0x148/0x160 [<c10df33b>] ? mntput_no_expire+0x1b/0xb0 [<c10cb5e8>] ? filp_close+0x52/0x58 [<c12c6e1f>] ? sysenter_do_call+0x12/0x28 ---[ end trace 81248210d0937111 ]--- -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org