Description of problem: cciss device driver failed to check map error Version-Release number of selected component (if applicable): 4.10.0-0.rc6.git1.1.fc26.x86_64 How reproducible: always Steps to Reproduce: 1. Provision latest fedora distro on hardware with a cciss bootdisk 2. 3. Actual results: [ 5.145334] cciss 0000:02:04.0: cciss0: <0xb178> at PCI 0000:02:04.0 IRQ 18 using DAC [ 5.153334] ------------[ cut here ]------------ [ 5.153341] WARNING: CPU: 0 PID: 77 at lib/dma-debug.c:1164 check_unmap+0x514/0x9d0 [ 5.153343] cciss 0000:02:04.0: DMA-API: device driver failed to check map error[device address=0x00000005e362f840] [size=36 bytes] [mapped as single] [ 5.153344] Modules linked in: tg3(+) ptp ata_generic serio_raw pata_acpi cciss(+) pps_core pata_amd fjes [ 5.153354] CPU: 0 PID: 77 Comm: kworker/0:1 Not tainted 4.10.0-0.rc6.git1.1.fc26.x86_64 #1 [ 5.153355] Hardware name: HP ProLiant DL585 G1, BIOS A01 02/14/2007 [ 5.153360] Workqueue: events work_for_cpu_fn [ 5.153362] Call Trace: [ 5.153367] dump_stack+0x8e/0xd1 [ 5.153369] __warn+0xcb/0xf0 [ 5.153371] warn_slowpath_fmt+0x5f/0x80 [ 5.153373] check_unmap+0x514/0x9d0 [ 5.153375] debug_dma_unmap_page+0x8e/0xa0 [ 5.153385] sendcmd_withirq_core+0x213/0x260 [cciss] [ 5.153389] ? wait_for_completion+0x13c/0x1a0 [ 5.153394] sendcmd_withirq+0x98/0xb0 [cciss] [ 5.153398] cciss_init_one+0x16a6/0x1ee9 [cciss] [ 5.153402] local_pci_probe+0x42/0xa0 [ 5.153403] work_for_cpu_fn+0x14/0x20 [ 5.153406] process_one_work+0x260/0x750 [ 5.153407] ? process_one_work+0x1db/0x750 [ 5.153409] worker_thread+0x1e5/0x4a0 [ 5.153411] ? process_one_work+0x750/0x750 [ 5.153413] kthread+0x12c/0x150 [ 5.153414] ? kthread_create_on_node+0x60/0x60 [ 5.153417] ret_from_fork+0x31/0x40 [ 5.153418] ---[ end trace e98b384918253d04 ]--- [ 5.153419] Mapped at: [ 5.153420] [ 5.153422] [<ffffffffb44cfffc>] debug_dma_map_page+0x8c/0x160 [ 5.153423] [ 5.153426] [<ffffffffc00d66e7>] fill_cmd+0x1d7/0x3e0 [cciss] [ 5.153427] [ 5.153430] [<ffffffffc00d6be4>] sendcmd_withirq+0x64/0xb0 [cciss] [ 5.153431] [ 5.153434] [<ffffffffc00dbb66>] cciss_init_one+0x16a6/0x1ee9 [cciss] [ 5.153435] [ 5.153437] [<ffffffffb44f9502>] local_pci_probe+0x42/0xa0 [ 5.219711] cciss/c0d0: p1 p2 [ 5.242331] scsi host2: cciss Expected results: No call trace Additional info:
Doing some pruning, this bug looks to be several kernel versions old. Please test on a newer kernel and reopen if the problem still exists.