At a Gentoo Linux hardened amd64 desktop I got this trace after upgrading from 4.0.8 :
Jul 27 14:01:13 t44 kernel: [ 0.344444] ------------[ cut here ]------------ Jul 27 14:01:13 t44 kernel: [ 0.344453] WARNING: CPU: 1 PID: 1 at arch/x86/mm/ioremap.c:202 __ioremap_caller+0x26f/0x3b0() Jul 27 14:01:13 t44 kernel: [ 0.344459] Info: mapping multiple BARs. Your kernel is fine. Jul 27 14:01:13 t44 kernel: [ 0.344462] Modules linked in: Jul 27 14:01:13 t44 kernel: [ 0.344470] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.1.3-hardened #1 Jul 27 14:01:13 t44 kernel: [ 0.344475] Hardware name: LENOVO 20AQCTO1WW/20AQCTO1WW, BIOS GJET83WW (2.33 ) 03/09/2015 Jul 27 14:01:13 t44 kernel: [ 0.344481] ffffffff810e2c33 0000000000000000 ffffffff817b4418 ffffc9000001bae8 Jul 27 14:01:13 t44 kernel: [ 0.344490] ffffffff815b239d 0000000000002b2b ffffc9000001bb38 ffffc9000001bb28 Jul 27 14:01:13 t44 kernel: [ 0.344498] ffffffff8105e097 ffffc9000001bb68 ffffffff817b4418 00000000000000ca Jul 27 14:01:13 t44 kernel: [ 0.344506] Call Trace: Jul 27 14:01:13 t44 kernel: [ 0.344515] [<ffffffff810e2c33>] ? print_modules+0x73/0xd0 Jul 27 14:01:13 t44 kernel: [ 0.344523] [<ffffffff815b239d>] dump_stack+0x45/0x5d Jul 27 14:01:13 t44 kernel: [ 0.344530] [<ffffffff8105e097>] warn_slowpath_common+0x87/0xd0 Jul 27 14:01:13 t44 kernel: [ 0.344536] [<ffffffff8105e13a>] warn_slowpath_fmt+0x5a/0x70 Jul 27 14:01:13 t44 kernel: [ 0.344543] [<ffffffff8104a3ef>] __ioremap_caller+0x26f/0x3b0 Jul 27 14:01:13 t44 kernel: [ 0.344550] [<ffffffff8102ae46>] ? snb_uncore_imc_init_box+0x66/0xa0 Jul 27 14:01:13 t44 kernel: [ 0.344556] [<ffffffff8104a556>] ioremap_nocache+0x26/0x40 Jul 27 14:01:13 t44 kernel: [ 0.344562] [<ffffffff8102ae46>] snb_uncore_imc_init_box+0x66/0xa0 Jul 27 14:01:13 t44 kernel: [ 0.344568] [<ffffffff8102903c>] uncore_pci_probe+0xdc/0x1f0 Jul 27 14:01:13 t44 kernel: [ 0.344576] [<ffffffff81386ce8>] pci_device_probe+0xa8/0x110 Jul 27 14:01:13 t44 kernel: [ 0.344582] [<ffffffff8141bd36>] driver_probe_device+0x176/0x2f0 Jul 27 14:01:13 t44 kernel: [ 0.344587] [<ffffffff8141bf10>] ? __device_attach+0x60/0x60 Jul 27 14:01:13 t44 kernel: [ 0.344592] [<ffffffff8141bfbb>] __driver_attach+0xab/0xb0 Jul 27 14:01:13 t44 kernel: [ 0.344597] [<ffffffff8141bf10>] ? __device_attach+0x60/0x60 Jul 27 14:01:13 t44 kernel: [ 0.344602] [<ffffffff8141bf10>] ? __device_attach+0x60/0x60 Jul 27 14:01:13 t44 kernel: [ 0.344609] [<ffffffff8141999b>] bus_for_each_dev+0x7b/0xc0 Jul 27 14:01:13 t44 kernel: [ 0.344614] [<ffffffff8141b6c6>] driver_attach+0x26/0x40 Jul 27 14:01:13 t44 kernel: [ 0.344619] [<ffffffff8141b308>] bus_add_driver+0x178/0x220 Jul 27 14:01:13 t44 kernel: [ 0.344632] [<ffffffff8141c830>] driver_register+0x60/0xe0 Jul 27 14:01:13 t44 kernel: [ 0.344641] [<ffffffff813852ee>] __pci_register_driver+0x6e/0x80 Jul 27 14:01:13 t44 kernel: [ 0.344647] [<ffffffff81c2355e>] ? uncore_cpu_setup+0x33/0x33 Jul 27 14:01:13 t44 kernel: [ 0.344652] [<ffffffff81c236a1>] intel_uncore_init+0x143/0x4b4 Jul 27 14:01:13 t44 kernel: [ 0.344657] [<ffffffff81c2355e>] ? uncore_cpu_setup+0x33/0x33 Jul 27 14:01:13 t44 kernel: [ 0.344664] [<ffffffff810003a4>] do_one_initcall+0x94/0x1a0 Jul 27 14:01:13 t44 kernel: [ 0.344671] [<ffffffff81c15c7d>] kernel_init_freeable+0x1c6/0x2be Jul 27 14:01:13 t44 kernel: [ 0.344676] [<ffffffff81c14eb2>] ? initcall_blacklist+0x148/0x148 Jul 27 14:01:13 t44 kernel: [ 0.344683] [<ffffffff815a8940>] ? rest_init+0x80/0x80 Jul 27 14:01:13 t44 kernel: [ 0.344689] [<ffffffff815a894e>] kernel_init+0xe/0x100 Jul 27 14:01:13 t44 kernel: [ 0.344696] [<ffffffff815b9cbe>] ret_from_fork+0x3e/0x70 Jul 27 14:01:13 t44 kernel: [ 0.344701] [<ffffffff815a8940>] ? rest_init+0x80/0x80 Jul 27 14:01:13 t44 kernel: [ 0.344709] ---[ end trace 59720842ea32ef0e ]--- Anything to worry about ? -- Toralf, pgp key: 872AE508 0076E94E -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
