Actually checking my syslog I see this warning when I start storcon. Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097092] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097102] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097122] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097142] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097157] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097212] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097223] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097231] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097249] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097258] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097278] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097285] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097293] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097300] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097312] [] _read_unlock_bh+0x0/0x10 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097322] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097466] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097469] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097473] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097481] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097492] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097550] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097559] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097565] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097581] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097592] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097610] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097618] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097626] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097632] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097642] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097762] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097766] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097769] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097777] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097788] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097842] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097852] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097857] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097871] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097882] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097900] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097906] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097912] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097918] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.097929] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098071] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098075] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098079] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098087] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098098] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098157] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098171] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098180] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098200] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098216] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098242] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098253] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098263] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098275] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098290] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098421] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098425] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098432] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098440] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098450] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098502] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098512] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098519] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098532] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098542] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098560] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098566] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098573] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098578] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098588] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098748] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098751] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098756] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098764] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098774] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098829] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098839] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098844] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098859] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098873] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098897] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098908] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098920] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098931] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.098951] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099129] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099134] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099138] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099148] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099164] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099219] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099229] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099235] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099248] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099257] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099274] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099282] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099288] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099294] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099304] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099497] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099503] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099510] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099518] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099529] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099582] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099591] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099597] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099613] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099622] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099639] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099647] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099654] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099661] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099678] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099806] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099812] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099819] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099831] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099847] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099913] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099931] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099942] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099961] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099973] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.099994] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100002] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100009] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100017] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100029] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100146] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100149] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100154] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100163] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100174] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100230] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100244] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100253] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100276] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100290] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100308] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100316] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100323] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100328] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100338] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100458] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100461] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100465] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100473] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100486] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100545] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100554] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100561] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100575] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100583] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100601] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100607] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100614] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100619] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100630] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100758] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100763] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100770] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100784] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100801] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100855] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100864] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100872] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100887] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100896] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100915] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100923] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100932] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100939] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.100950] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101087] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101091] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101094] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101103] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101113] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101193] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101203] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101209] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101223] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101232] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101252] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101258] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101266] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101273] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101285] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101422] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101425] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101429] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101438] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101449] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101500] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101510] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101515] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101531] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101540] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101558] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101566] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101573] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101584] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101602] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101735] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101738] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101743] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101750] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101761] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101810] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101819] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101825] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101838] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101848] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101867] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101873] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101881] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101889] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.101900] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102026] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102032] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102038] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102050] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102060] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102115] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102124] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102129] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102144] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102153] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102171] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102178] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102184] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102191] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102201] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102333] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102337] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102341] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102351] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102363] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102445] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102457] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102462] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102480] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102489] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102509] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102516] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102522] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102528] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102540] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102664] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102668] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102672] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102681] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102691] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102753] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102762] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102768] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102784] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102792] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102809] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102816] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102823] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102832] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.102852] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103022] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103027] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103032] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103042] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103053] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103112] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103120] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103126] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103141] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103149] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103168] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103176] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103184] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103190] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103201] ======================= Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103343] WARNING: at /build/buildd/linux-2.6.24/arch/x86/kernel/pci-dma_32.c:66 dma_free_coherent() Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103347] Pid: 4793, comm: storcon-2.16.6 Not tainted 2.6.24-21-server #1 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103351] [parport_pc:dma_free_coherent+0x9c/0xa0] dma_free_coherent+0x9c/0xa0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103359] [] gdth_ioctl_free+0x60/0x90 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103372] [] gdth_ioctl+0x7f5/0x10a0 [gdth] Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103429] [kmap_atomic_prot+0xfc/0x130] kmap_atomic_prot+0xfc/0x130 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103437] [loop:kmap_atomic+0x1c/0x30] kmap_atomic+0x1c/0x30 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103443] [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103457] [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103466] [edac_core:kobject_get+0xf/0x120] kobject_get+0xf/0x20 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103485] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103493] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103499] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70 Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103504] [syscall_call+0x7/0x0b] syscall_call+0x7/0xb Aug 15 14:19:42 quinte-vm4 kernel: [ 3494.103514] =======================