Created attachment 116411 [details] Lester's one of many bugs he's put on my devices! +++ This bug was initially created as a clone of Bug #61581 +++ Hello We just buy server and we saw there is a problem with support motherboard Asus P8H77-M - when server startup there is oops in dmesg: [ 0.560244] ------------[ cut here ]------------ [ 0.560299] WARNING: at drivers/pci/search.c:46 pci_find_upstream_pcie_bridge+0x59/0x80() [ 0.560365] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.10.11-grsec-TaKeN-grs-ipv6-64 #1 [ 0.560430] Hardware name: System manufacturer System Product Name/P8H77-M, BIOS 1202 06/13/2013 [ 0.560496] 0000000000000009 ffff8807f4be1d28 ffffffff81e22be3 ffff8807f4be1d68 [ 0.560704] ffffffff810cafa6 ffff8807f4be1d88 ffff8807f4725898 ffff8807f4725800 [ 0.560912] ffff8807f4725898 ffffffff81be7c50 ffff8807f4669f00 ffff8807f4be1d78 [ 0.561119] Call Trace: [ 0.561171] [<ffffffff81e22be3>] dump_stack+0x19/0x21 [ 0.561225] [<ffffffff810cafa6>] warn_slowpath_common+0x66/0xa0 [ 0.561279] [<ffffffff81be7c50>] ? iommu_group_do_detach_device+0x40/0x40 [ 0.562479] [<ffffffff810cb0c5>] warn_slowpath_null+0x15/0x20 [ 0.562534] [<ffffffff816b1d69>] pci_find_upstream_pcie_bridge+0x59/0x80 [ 0.562590] [<ffffffff81befeb6>] intel_iommu_add_device+0x46/0x1f0 [ 0.562645] [<ffffffff81be7c50>] ? iommu_group_do_detach_device+0x40/0x40 [ 0.562699] [<ffffffff81be7c8b>] add_iommu_group+0x3b/0x70 [ 0.562752] [<ffffffff81be7c50>] ? iommu_group_do_detach_device+0x40/0x40 [ 0.562809] [<ffffffff8175f7b5>] bus_for_each_dev+0x65/0xb0 [ 0.562862] [<ffffffff81be8626>] bus_set_iommu+0x46/0x60 [ 0.562916] [<ffffffff82657622>] intel_iommu_init+0xbe8/0xd17 [ 0.562970] [<ffffffff826133fd>] ? unpack_to_rootfs+0x254/0x26e [ 0.563025] [<ffffffff82617d6c>] pci_iommu_init+0x24/0x59 [ 0.563079] [<ffffffff82617d48>] ? memblock_find_dma_reserve+0x143/0x143 [ 0.563134] [<ffffffff82611063>] do_one_initcall+0x90/0x103 [ 0.563187] [<ffffffff82611218>] kernel_init_freeable+0x142/0x1dc [ 0.563241] [<ffffffff8261092b>] ? do_early_param+0xa4/0xa4 [ 0.563295] [<ffffffff81e00150>] ? rest_init+0x80/0x80 [ 0.563348] [<ffffffff81e00159>] kernel_init+0x9/0xf0 [ 0.563401] [<ffffffff81e304a2>] ret_from_fork+0x72/0xa0 [ 0.563454] [<ffffffff81e00150>] ? rest_init+0x80/0x80 [ 0.563509] ---[ end trace 535f28c491f702a7 ]--- I talk with other ppl who got this motherboard and there is no problem on other OS only oops is on Linux Kernel. I try kernels from line 3.8.X, 3.2.X and 3.10.X and this same effect. Thanks
Comment on attachment 116411 [details] Lester's one of many bugs he's put on my devices! one of Lester's many bugs he has on my devices
*** This bug has been marked as a duplicate of bug 61581 ***