Created attachment 384228 [details] dmesg on 3.10.30 and 3.16.1.txt Hi there. After succefull booting up i`m having this notice in dmesg. All works fine till it went to suspend and back. And after that, sometimes system wont restart *.net ------------[ cut here ]------------ [ 10.906088] WARNING: CPU: 0 PID: 0 at lib/dma-debug.c:1140 check_unmap+0x503/0xa15() [ 10.906095] atl1 0000:02:00.0: DMA-API: device driver failed to check map error[device address=0x000000007afbb210] [size=32 bytes] [mapped as page] [ 10.906099] Modules linked in: [ 10.906102] nouveau cfbfillrect cfbimgblt wmi cfbcopyarea i2c_algo_bit ttm atl1 drm_kms_helper mii drm [ 10.906120] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.16.1-gentoo #1 [ 10.906123] Hardware name: System manufacturer P5K SE/P5K SE, BIOS 1402 06/25/2009 [ 10.906126] 0000000000000009 ffff88007fc03c88 ffffffff816b9856 ffff88007fc03cd0 [ 10.906133] ffff88007fc03cc0 ffffffff81049894 ffff88007c981d00 ffff88007d3dd7c0 [ 10.906139] ffffffff81ebe310 0000000000000202 ffffffff8199f570 ffff88007fc03d20 [ 10.906145] Call Trace: [ 10.906148] <IRQ> [<ffffffff816b9856>] dump_stack+0x45/0x56 [ 10.906162] [<ffffffff81049894>] warn_slowpath_common+0x7d/0x97 [ 10.906167] [<ffffffff810498fa>] warn_slowpath_fmt+0x4c/0x4e [ 10.906173] [<ffffffff8138a003>] check_unmap+0x503/0xa15 [ 10.906178] [<ffffffff8138a574>] debug_dma_unmap_page+0x5f/0x65 [ 10.906187] [<ffffffffa006d69c>] atl1_rings_clean+0x362/0x72f [atl1] [ 10.906194] [<ffffffff815d4595>] net_rx_action+0x14a/0x22a [ 10.906200] [<ffffffff8104db48>] __do_softirq+0x10b/0x2ac [ 10.906205] [<ffffffff8104df33>] irq_exit+0x8f/0xa5 [ 10.906211] [<ffffffff816c1928>] do_IRQ+0x58/0xe0 [ 10.906217] [<ffffffff816bfaef>] common_interrupt+0x6f/0x6f [ 10.906219] <EOI> [<ffffffff816bfb4d>] ? retint_restore_args+0xe/0xe [ 10.906231] [<ffffffff8100bbc5>] ? default_idle+0x21/0xa4 [ 10.906236] [<ffffffff8100bbc3>] ? default_idle+0x1f/0xa4 [ 10.906241] [<ffffffff8100c385>] arch_cpu_idle+0xf/0x11 [ 10.906248] [<ffffffff81084d06>] cpu_startup_entry+0x2eb/0x3ea [ 10.906254] [<ffffffff816b4002>] rest_init+0x72/0x74 [ 10.906260] [<ffffffff81cfced2>] start_kernel+0x36d/0x37a [ 10.906265] [<ffffffff81cfc965>] ? set_init_arg+0x53/0x53 [ 10.906270] [<ffffffff81cfc57f>] x86_64_start_reservations+0x2a/0x2c [ 10.906275] [<ffffffff81cfc672>] x86_64_start_kernel+0xf1/0xf4 [ 10.906278] ---[ end trace f6b09f024fccd5d5 ]--- [ 10.906280] Mapped at: [ 10.906283] [<ffffffff81389a41>] debug_dma_map_page+0x88/0x147 [ 10.906288] [<ffffffffa006c900>] atl1_xmit_frame+0x354/0xcde [atl1] [ 10.906294] [<ffffffff815d54dc>] dev_hard_start_xmit+0x2e3/0x561 [ 10.906298] [<ffffffff815f2e76>] sch_direct_xmit+0xd3/0x1a0 [ 10.906303] [<ffffffff815d592f>] __dev_queue_xmit+0x1d5/0x456
Created attachment 384230 [details] emerge -- info
Created attachment 384232 [details] config of 3.16.1
This should be fixed in 3.19.0. Please test and let me know,
Looking at by own eyes - seems like its not yet fixed. [ 12.211071] ------------[ cut here ]------------ [ 12.211087] WARNING: CPU: 0 PID: 1447 at lib/dma-debug.c:1153 check_unmap+0x501/0xa16() [ 12.211093] atl1 0000:02:00.0: DMA-API: device driver failed to check map error[device address=0x000000007af03210] [size=32 bytes] [mapped as page] [ 12.211097] Modules linked in: [ 12.211101] nvidia(PO) nouveau cfbfillrect cfbimgblt wmi video cfbcopyarea drm_kms_helper ttm [ 12.211117] CPU: 0 PID: 1447 Comm: pppd Tainted: P O 3.19.1-gentoo #2 [ 12.211120] Hardware name: System manufacturer P5K SE/P5K SE, BIOS 1402 06/25/2009 [ 12.211124] ffffffff819f911c ffff88007fc03c28 ffffffff81753141 0000000000000007 [ 12.211130] ffff88007fc03c78 ffff88007fc03c68 ffffffff8104c1f2 ffff88007fc03c48 [ 12.211136] ffff88007c9671c0 ffff88007d3c3b80 ffffffff81edc290 0000000000000202 [ 12.211143] Call Trace: [ 12.211146] <IRQ> [<ffffffff81753141>] dump_stack+0x45/0x57 [ 12.211161] [<ffffffff8104c1f2>] warn_slowpath_common+0x8a/0xc0 [ 12.211166] [<ffffffff8104c26e>] warn_slowpath_fmt+0x46/0x48 [ 12.211172] [<ffffffff8139a778>] check_unmap+0x501/0xa16 [ 12.211180] [<ffffffff8106e71f>] ? ttwu_do_wakeup+0x1d/0xc4 [ 12.211185] [<ffffffff8139ad02>] debug_dma_unmap_page+0x75/0x7f [ 12.211193] [<ffffffff814fed1e>] atl1_rings_clean+0x36a/0x729 [ 12.211200] [<ffffffff8162a55a>] net_rx_action+0x14b/0x318 [ 12.211206] [<ffffffff8104f47e>] __do_softirq+0x106/0x29b [ 12.211212] [<ffffffff8104f84c>] irq_exit+0x8a/0xa0 [ 12.211218] [<ffffffff8175bb4a>] do_IRQ+0x5a/0xe0 [ 12.211225] [<ffffffff81759cef>] common_interrupt+0x6f/0x6f [ 12.211227] <EOI> [<ffffffff81172172>] ? poll_select_set_timeout+0x55/0x92 [ 12.211239] [<ffffffff8117216f>] ? poll_select_set_timeout+0x52/0x92 [ 12.211244] [<ffffffff81172c99>] SyS_select+0xad/0x104 [ 12.211250] [<ffffffff81759112>] system_call_fastpath+0x12/0x17 [ 12.211253] ---[ end trace 224ab93644a34bab ]--- [ 12.211256] Mapped at: [ 12.211259] [<ffffffff81399f9e>] debug_dma_map_page+0x8c/0x14f [ 12.211264] [<ffffffff814fdf54>] atl1_xmit_frame+0x378/0xd14 [ 12.211268] [<ffffffff8162b6af>] dev_hard_start_xmit+0x161/0x3a1 [ 12.211273] [<ffffffff81648f2a>] sch_direct_xmit+0xd4/0x1ce [ 12.211278] [<ffffffff8162bad7>] __dev_queue_xmit+0x1e8/0x4f0
