I use Debian 7.8 with vanilla kernel 3.14 and grsecurity and when rebuildgin kernel in order to resolve problem from my previous post, I noticed this in syslog:
Mar 23 09:48:24 wrk kernel: [ 2323.105145] ------------[ cut here ]------------ Mar 23 09:48:24 wrk kernel: [ 2323.105155] WARNING: CPU: 0 PID: 5821 at arch/x86/mm/ioremap.c:63 __ioremap_check_ram+0x9a/0xc1() Mar 23 09:48:24 wrk kernel: [ 2323.105158] ioremap on RAM pfn 0x1 Mar 23 09:48:24 wrk kernel: [ 2323.105159] Modules linked in: ext2 kvm_amd kvm option usb_wwan usbserial snd_hda_codec_realtek snd_hda_codec_generic video drm_kms_helper ttm backlight snd_hda_intel snd_hda_codec snd_hwdep r8169 Mar 23 09:48:24 wrk kernel: [ 2323.105176] CPU: 0 PID: 5821 Comm: lilo Not tainted 3.14.36-grsec #1 Mar 23 09:48:24 wrk kernel: [ 2323.105178] Hardware name: MSI MS-7721/A55M-E33 (MS-7721), BIOS V32.0 11/14/2013 Mar 23 09:48:24 wrk kernel: [ 2323.105181] 000000000000ffff 0000000000000000 0000000000000000 ffffc90019d7bb58 Mar 23 09:48:24 wrk kernel: [ 2323.105185] ffffffff81668355 0000000000000006 ffffc90019d7bbb8 ffffc90019d7bb98 Mar 23 09:48:24 wrk kernel: [ 2323.105188] ffffffff810421fb ffffffffffff4111 ffffffff81035ebc ffffffff818f2a5d Mar 23 09:48:24 wrk kernel: [ 2323.105191] Call Trace: Mar 23 09:48:24 wrk kernel: [ 2323.105199] [<ffffffff81668355>] dump_stack+0x46/0x5e Mar 23 09:48:24 wrk kernel: [ 2323.105203] [<ffffffff810421fb>] warn_slowpath_common+0x7c/0x9e Mar 23 09:48:24 wrk kernel: [ 2323.105207] [<ffffffff81035ebc>] ? __ioremap_check_ram+0x9a/0xc1 Mar 23 09:48:24 wrk kernel: [ 2323.105210] [<ffffffff81035e22>] ? ioremap_nocache+0x2e/0x2e Mar 23 09:48:24 wrk kernel: [ 2323.105214] [<ffffffff810422fe>] warn_slowpath_fmt+0x53/0x60 Mar 23 09:48:24 wrk kernel: [ 2323.105218] [<ffffffff81035ebc>] __ioremap_check_ram+0x9a/0xc1 Mar 23 09:48:24 wrk kernel: [ 2323.105222] [<ffffffff810485b8>] walk_system_ram_range+0x4c/0x120 Mar 23 09:48:24 wrk kernel: [ 2323.105226] [<ffffffff81035bbd>] __ioremap_caller+0xd9/0x2ad Mar 23 09:48:24 wrk kernel: [ 2323.105229] [<ffffffff81036045>] ? xlate_dev_mem_ptr+0x35/0x3f Mar 23 09:48:24 wrk kernel: [ 2323.105233] [<ffffffff81035dec>] ioremap_cache+0x23/0x2b Mar 23 09:48:24 wrk kernel: [ 2323.105237] [<ffffffff81036045>] xlate_dev_mem_ptr+0x35/0x3f Mar 23 09:48:24 wrk kernel: [ 2323.105241] [<ffffffff81359b4f>] read_mem+0x155/0x3a6 Mar 23 09:48:24 wrk kernel: [ 2323.105246] [<ffffffff81127400>] vfs_read+0x13e/0x1b6 Mar 23 09:48:24 wrk kernel: [ 2323.105249] [<ffffffff811275b0>] SyS_read+0x55/0x8d Mar 23 09:48:24 wrk kernel: [ 2323.105254] [<ffffffff81678c88>] system_call_fastpath+0x16/0x1b Mar 23 09:48:24 wrk kernel: [ 2323.105257] ---[ end trace 0c58f61ff79b9a79 ]--- What could be wrong? Best regards -- http://markorandjelovic.hopto.org One should not be afraid of humans. Well, I am not afraid of humans, but of what is inhuman in them. Ivo Andric, "Signs near the travel-road" -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: https://lists.debian.org/20150323101520.302d1...@eunet.rs