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Message-ID: <52611C9A.8080707@roeck-us.net> Date: Fri, 18 Oct 2013 04:33:46 -0700 From: Guenter Roeck <linux@...ck-us.net> To: Olof Johansson <olof@...om.net>, Mark Brown <broonie@...nel.org> CC: Thierry Reding <thierry.reding@...il.com>, linux-next@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, khilman@...aro.org Subject: Re: linux-next: Tree for Oct 17 On 10/18/2013 12:45 AM, Olof Johansson wrote: > On Fri, Oct 18, 2013 at 01:38:47AM +0100, Mark Brown wrote: >> Hi all, >> >> I've uploaded today's linux-next tree to the master branch of the >> repository below: >> >> git://gitorious.org/thierryreding/linux-next.git > >> A next-20131017 tag is also provided for convenience. >> >> One new conflict today but otherwise uneventful. x86_64 allmodconfigs >> build after each merge but no other build tests were done. > > Hi, > > I'm seeing a fairly large fallout on boot testing. See > http://lists.linaro.org/pipermail/kernel-build-reports/2013-October/000719.html > for full list (I need to start providing longer backlogs for failures, the top > of the oopses is lost in the email). > > For example, on dove (SolidRun Cubox) I see: > > [ 0.707248] Unable to handle kernel NULL pointer dereference at virtual address 00000054 > [ 0.715297] pgd = c0004000 > [ 0.717984] [00000054] *pgd=00000000 > [ 0.721548] Internal error: Oops: 5 [#1] ARM > [ 0.725794] Modules linked in: > [ 0.728841] CPU: 0 PID: 1 Comm: swapper Not tainted 3.12.0-rc5-next-20131017 #1 > [ 0.736114] task: ef035c00 ti: ef036000 task.ti: ef036000 > [ 0.741497] PC is at kfree+0x54/0xc4 > [ 0.745063] LR is at ata_host_register+0x3c/0x290 > [ 0.749741] pc : [<c008ad28>] lr : [<c023e168>] psr: 40000193 > [ 0.749741] sp : ef037da8 ip : 00000034 fp : 00000000 > [ 0.761159] r10: 00000000 r9 : ef061810 r8 : c0519fc8 > [ 0.766353] r7 : c0519fc8 r6 : a0000113 r5 : ffffffff r4 : ef1c9dd0 > [ 0.772850] r3 : c0fc8fe0 r2 : c07c9000 r1 : 40000000 r0 : 00000000 > [ 0.779349] Flags: nZcv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel > [ 0.786708] Control: 10c5387d Table: 00004019 DAC: 00000015 > [ 0.792428] Process swapper (pid: 1, stack limit = 0xef036248) > [ 0.798234] Stack: (0xef037da8 to 0xef038000) > [ 0.957218] [<c008ad28>] (kfree+0x54/0xc4) from [<c023e168>] (ata_host_register+0x3c/0x290) > [ 0.965542] [<c023e168>] (ata_host_register+0x3c/0x290) from [<c023e498>] (ata_host_activate+0xdc/0x118) > [ 0.974992] [<c023e498>] (ata_host_activate+0xdc/0x118) from [<c0251130>] (mv_platform_probe+0x2dc/0x36c) > [ 0.984527] [<c0251130>] (mv_platform_probe+0x2dc/0x36c) from [<c021b6c4>] (platform_drv_probe+0x18/0x48) > [ 0.994051] [<c021b6c4>] (platform_drv_probe+0x18/0x48) from [<c0219e88>] (really_probe+0x74/0x1fc) > [ 1.003062] [<c0219e88>] (really_probe+0x74/0x1fc) from [<c021a0fc>] (__driver_attach+0x98/0x9c) > [ 1.011804] [<c021a0fc>] (__driver_attach+0x98/0x9c) from [<c02186cc>] (bus_for_each_dev+0x60/0x94) > [ 1.020808] [<c02186cc>] (bus_for_each_dev+0x60/0x94) from [<c0219728>] (bus_add_driver+0x148/0x1f0) > [ 1.029898] [<c0219728>] (bus_add_driver+0x148/0x1f0) from [<c021a700>] (driver_register+0x78/0xf8) > [ 1.038911] [<c021a700>] (driver_register+0x78/0xf8) from [<c04e2ed0>] (mv_init+0x30/0x50) > [ 1.047144] [<c04e2ed0>] (mv_init+0x30/0x50) from [<c000877c>] (do_one_initcall+0x100/0x14c) > [ 1.055557] [<c000877c>] (do_one_initcall+0x100/0x14c) from [<c04cead4>] (kernel_init_freeable+0x120/0x1c0) > [ 1.065259] [<c04cead4>] (kernel_init_freeable+0x120/0x1c0) from [<c038fe30>] (kernel_init+0x8/0x158) > [ 1.074441] [<c038fe30>] (kernel_init+0x8/0x158) from [<c000e0b8>] (ret_from_fork+0x14/0x3c) > [ 1.082841] Code: e0823283 e3110902 1593301c e593001c (e5904054) > My 'sh' qemu run fails with: BUG: unable to handle kernel paging request at 00006e81 PC: [<8c1f10ce>] ata_finalize_port_ops+0x4e/0xc0 pgd = 8c401150 [00006e81] *pgd=00000000 Oops: 0000 [#1] Modules linked in: CPU: 0 PID: 1 Comm: swapper Not tainted 3.12.0-rc5-next-20131017-06210-gdaa01b0 #1 task: 8fc27be0 ti: 8fc28000 task.ti: 8fc28000 PC is at ata_finalize_port_ops+0x4e/0xc0 PR is at ata_host_start+0x48/0x1c0 PC : 8c1f10ce SP : 8fc29e0c SR : 40008001 TEA : 00006e81 R0 : 00000000 R1 : 8fc83018 R2 : 00006e81 R3 : 00000000 R4 : 8fc83000 R5 : 000000bc R6 : 00006e69 R7 : 8fc830f0 R8 : 8fd47cac R9 : 8fd47cac R10 : 00000000 R11 : 8c207d80 R12 : 8c1f1080 R13 : 00000000 R14 : 00000064 MACH: 00000000 MACL: 00000001 GBR : 00000000 PR : 8c1f21e8 Call trace: [<8c1f807e>] ata_host_activate+0x1e/0x120 [<8c207d80>] ata_sff_interrupt+0x0/0x240 [<8c209ed6>] pata_platform_probe+0x76/0x120 [<8c209ed6>] pata_platform_probe+0x76/0x120 [<8c1cf440>] platform_get_resource+0x0/0x60 [<8c1cfeda>] platform_drv_probe+0x1a/0x60 [<8c012800>] arch_local_save_flags+0x0/0x20 [<8c1ce1ee>] driver_probe_device+0x6e/0x260 [<8c012820>] arch_local_irq_restore+0x0/0x40 [<8c1cc4c0>] klist_devices_put+0x0/0x20 [<8c1ce466>] __driver_attach+0x86/0xa0 [<8c2fa800>] mutex_lock+0x0/0x60 [<8c1cc8c8>] bus_for_each_dev+0x48/0x80 [<8c1cc620>] next_device+0x0/0x20 [<8c1ce3e0>] __driver_attach+0x0/0xa0 [<8c1cd862>] bus_add_driver+0xc2/0x220 [<8c1ce90c>] driver_register+0x4c/0x120 [<8c3eeccc>] pata_platform_driver_init+0x0/0x14 [<8c011244>] do_one_initcall+0x1c4/0x280 [<8c3eeccc>] pata_platform_driver_init+0x0/0x14 [<8c059160>] register_irq_proc+0x0/0xa0 [<8c10b6f0>] proc_create_data+0x50/0xe0 [<8c03f2b8>] parse_args+0x218/0x3a0 [<8c03f000>] parameq+0x0/0xa0 [<8c012820>] arch_local_irq_restore+0x0/0x40 [<8c3e0a06>] kernel_init_freeable+0xce/0x1c8 [<8c011080>] do_one_initcall+0x0/0x280 [<8c3e0158>] repair_env_string+0x0/0x80 [<8c2f492c>] kernel_init+0xc/0xe0 [<8c012820>] arch_local_irq_restore+0x0/0x40 [<8c04a580>] schedule_tail+0x0/0x60 [<8c0181e8>] ret_from_kernel_thread+0xc/0x14 [<8c04a580>] schedule_tail+0x0/0x60 [<8c2f4920>] kernel_init+0x0/0xe0 Code: 8c1f10c8: mov.l @r1, r3 8c1f10ca: tst r3, r3 8c1f10cc: bf 8c1f10c0 ->8c1f10ce: mov.l @r2, r3 8c1f10d0: mov.l r3, @r1 8c1f10d2: add #4, r1 8c1f10d4: cmp/hi r1, r7 8c1f10d6: bt.s 8c1f10c8 8c1f10d8: add #4, r2 I can try to bisect later today if needed, but it looks similar. Also, the parisc:a500_defconfig is a new build failure. Guenter -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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