Feb 20 14:04:22 pinky kernel: [ 163.897754] cache_from_obj: Wrong slab cache. (null) but object is from kmem_cache_node Feb 20 14:04:22 pinky kernel: [ 163.897776] ------------[ cut here ]------------ Feb 20 14:04:22 pinky kernel: [ 163.897811] WARNING: at mm/slab.h:229 kmem_cache_free+0x123/0x190() Feb 20 14:04:22 pinky kernel: [ 163.897816] Hardware name: Deskpro Feb 20 14:04:22 pinky kernel: [ 163.897821] Modules linked in: xt_tcpudp xt_pkttype xt_LOG xt_limit ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6tab le_raw ipt_REJECT iptable_raw xt_CT iptable_filter ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 nf_defrag_ipv4 ip_ta bles xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tables mousedev usb_storage sg snd_intel8x0 ehci_pci iTCO_wdt iTCO_vendor_support snd_ac97_c odec ac97_bus evdev pcspkr psmouse lpc_ich mfd_core intel_rng rng_core natsemi parport_pc parport edd microcode snd_hrtimer snd_pcm_oss firmware_class s nd_pcm snd_page_alloc snd_mixer_oss snd_seq snd_timer snd_seq_device snd soundcore ipv6 autofs4 sha256_generic hid_generic usbhid hid uhci_hcd ohci_hcd ehci_hcd sd_mod usbcore usb_common rtc_cmos i810 drm fbcon font bitblit softcursor i810fb fb fbdev fb_ddc i2c_algo_bit cfbcopyarea vgastate cfbimgblt cf bfillrect intel_agp intel_gtt agpgart cls_basic sch_qfq dmfe ata_piix libata scsi_mod reiserfs dm_crypt sha512_generic cbc xts gf128mul aes_i586 i2c_pii x4 i2c_core atkbd libps2 i8042 serio fan processor thermal thermal_sys hwmon cpuid unix Feb 20 14:04:22 pinky kernel: [ 163.897995] Pid: 382, comm: kworker/0:3 Not tainted 3.8.0 #1 Feb 20 14:04:22 pinky kernel: [ 163.897999] Call Trace: Feb 20 14:04:22 pinky kernel: [ 163.898022] [] warn_slowpath_common+0x72/0xa0 Feb 20 14:04:22 pinky kernel: [ 163.898032] [] ? kmem_cache_free+0x123/0x190 Feb 20 14:04:22 pinky kernel: [ 163.898040] [] ? kmem_cache_free+0x123/0x190 Feb 20 14:04:22 pinky kernel: [ 163.898048] [] warn_slowpath_null+0x20/0x30 Feb 20 14:04:22 pinky kernel: [ 163.898056] [] kmem_cache_free+0x123/0x190 Feb 20 14:04:22 pinky kernel: [ 163.898065] [] free_kmem_cache_nodes+0x1c/0x30 Feb 20 14:04:22 pinky kernel: [ 163.898074] [] __kmem_cache_shutdown+0x92/0xf0 Feb 20 14:04:22 pinky kernel: [ 163.898098] [] kmem_cache_destroy+0x42/0xe0 Feb 20 14:04:22 pinky kernel: [ 163.898111] [] kmem_cache_destroy_work_func+0x31/0x60 Feb 20 14:04:22 pinky kernel: [ 163.898128] [] process_one_work+0x111/0x3a0 Feb 20 14:04:22 pinky kernel: [ 163.898140] [] ? apic_timer_interrupt+0x31/0x38 Feb 20 14:04:22 pinky kernel: [ 163.898147] [] ? free_rcu+0x30/0x30 Feb 20 14:04:22 pinky kernel: [ 163.898156] [] worker_thread+0x119/0x340 Feb 20 14:04:22 pinky kernel: [ 163.898165] [] ? busy_worker_rebind_fn+0xb0/0xb0 Feb 20 14:04:22 pinky kernel: [ 163.898175] [] kthread+0x93/0xa0 Feb 20 14:04:22 pinky kernel: [ 163.898186] [] ret_from_kernel_thread+0x1b/0x28 Feb 20 14:04:22 pinky kernel: [ 163.898193] [] ? kthread_create_on_node+0xb0/0xb0 Feb 20 14:04:22 pinky kernel: [ 163.898200] ---[ end trace be1990bb2e2a9a9a ]--- Feb 20 14:04:22 pinky kernel: [ 163.898289] cache_from_obj: Wrong slab cache. (null) but object is from kmem_cache_node Feb 20 14:04:22 pinky kernel: [ 163.898337] cache_from_obj: Wrong slab cache. (null) but object is from kmem_cache_node Feb 20 14:04:22 pinky kernel: [ 163.898558] cache_from_obj: Wrong slab cache. (null) but object is from kmem_cache_node Feb 20 14:04:22 pinky kernel: [ 163.898596] cache_from_obj: Wrong slab cache. (null) but object is from kmem_cache_node Feb 20 14:04:22 pinky kernel: [ 163.898632] cache_from_obj: Wrong slab cache. (null) but object is from kmem_cache_node Feb 20 14:04:22 pinky kernel: [ 163.898669] cache_from_obj: Wrong slab cache. (null) but object is from kmem_cache_node Feb 20 14:04:22 pinky kernel: [ 163.898705] cache_from_obj: Wrong slab cache. (null) but object is from kmem_cache_node Feb 20 14:04:22 pinky kernel: [ 163.898740] cache_from_obj: Wrong slab cache. (null) but object is from kmem_cache_node Feb 20 14:04:22 pinky kernel: [ 163.898775] cache_from_obj: Wrong slab cache. (null) but object is from kmem_cache_node Feb 20 14:04:22 pinky kernel: [ 163.898809] cache_from_obj: Wrong slab cache. (null) but object is from kmem_cache_node Feb 20 14:04:22 pinky kernel: [ 163.898844] cache_from_obj: Wrong slab cache. (null) but object is from kmem_cache_node Feb 20 14:04:22 pinky kernel: [ 163.898880] cache_from_obj: Wrong slab cache. (null) but object is from kmem_cache_node Feb 20 14:04:22 pinky kernel: [ 163.898919] cache_from_obj: Wrong slab cache. (null) but object is from kmem_cache_node Feb 20 14:04:22 pinky kernel: [ 163.898955] cache_from_obj: Wrong slab cache. (null) but object is from kmem_cache_node Feb 20 14:04:22 pinky kernel: [ 163.899015] cache_from_obj: Wrong slab cache. (null) but object is from kmem_cache_node