From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_NEOMUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EEEE2C43219 for ; Wed, 1 May 2019 17:01:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B45CA208E4 for ; Wed, 1 May 2019 17:01:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726836AbfEARBj convert rfc822-to-8bit (ORCPT ); Wed, 1 May 2019 13:01:39 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:51547 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726452AbfEARBj (ORCPT ); Wed, 1 May 2019 13:01:39 -0400 Received: from bigeasy by Galois.linutronix.de with local (Exim 4.80) (envelope-from ) id 1hLsbl-0003Qh-PH; Wed, 01 May 2019 19:01:25 +0200 Date: Wed, 1 May 2019 19:01:25 +0200 From: Sebastian Andrzej Siewior To: Tony Lindgren Cc: "kernelci.org bot" , Tejun Heo , Peter Zijlstra , tomeu.vizoso@collabora.com, guillaume.tucker@collabora.com, mgalka@collabora.com, Thomas Gleixner , broonie@kernel.org, matthew.hart@linaro.org, khilman@baylibre.com, enric.balletbo@collabora.com, Ingo Molnar , Lai Jiangshan , Johannes Weiner , linux-kernel@vger.kernel.org, Ingo Molnar , Kevin Hilman , linux-omap@vger.kernel.org Subject: Re: next/master boot bisection: next-20190430 on beagle-xm Message-ID: <20190501170125.xjlwdyqtp5oxx2mb@linutronix.de> References: <5cc8b55c.1c69fb81.c3759.1c27@mx.google.com> <20190501153711.pxmapo2k3n5ynqrc@linutronix.de> <20190501162944.GW8004@atomide.com> <20190501164444.iclxlzrxofqnj4bn@linutronix.de> <20190501165224.GK8007@atomide.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8BIT In-Reply-To: <20190501165224.GK8007@atomide.com> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019-05-01 09:52:24 [-0700], Tony Lindgren wrote: > > > Oh interesting thanks for letting me know. Next boots fine for me here > > > with NFSroot on BBB. > > > > > > Do you have some output on what happens so I can investigate? > > > > Nope, the console remains dark. > > OK. Can you please email me your .config and the kernel cmdline you're > using? I'll try to reproduce that one here. This is "multi_v7_defconfig+CONFIG_SMP=n" and my earlyprintk vanished. So with this added: |[ 0.000000] Booting Linux on physical CPU 0x0 |[ 0.000000] Linux version 5.1.0-rc7-next-20190501 (bigeasy@flow) (gcc version 8.3.0 (Debian 8.3.0-7)) #29 Wed May 1 18:55:24 CEST 2019 |[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d |[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache |[ 0.000000] OF: fdt: Machine model: TI AM335x BeagleBone Black |[ 0.000000] printk: bootconsole [earlycon0] enabled |[ 0.000000] Memory policy: Data cache writeback |[ 0.000000] efi: Getting EFI parameters from FDT: |[ 0.000000] efi: UEFI not found. |[ 0.000000] cma: Reserved 64 MiB at 0x9b800000 |[ 0.000000] CPU: All CPU(s) started in SVC mode. |[ 0.000000] AM335X ES2.0 (neon) |[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 129540 |[ 0.000000] Kernel command line: console=ttyO0,115200n8 root=/dev/mmcblk1p2 rootwait coherent_pool=1M net.ifnames=0 earlyprintk |[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) |[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) |[ 0.000000] Memory: 430304K/522240K available (11264K kernel code, 1659K rwdata, 4924K rodata, 2048K init, 383K bss, 26400K reserved, 65536K cma-reserved, 0K highmem) |[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 |[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 |[ 0.000000] IRQ: Found an INTC at 0x(ptrval) (revision 5.0) with 128 interrupts |[ 0.000000] random: get_random_bytes called from start_kernel+0x2ec/0x478 with crng_init=0 |[ 0.000000] OMAP clockevent source: timer2 at 24000000 Hz |[ 0.000015] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns |[ 0.008050] clocksource: timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns |[ 0.017499] OMAP clocksource: timer1 at 24000000 Hz |[ 0.028449] timer_probe: no matching timers found |[ 0.033509] Console: colour dummy device 80x30 |[ 0.038089] WARNING: Your 'console=ttyO0' has been replaced by 'ttyS0' |[ 0.044781] This ensures that you still see kernel messages. Please |[ 0.051197] update your kernel commandline. |[ 0.055513] Calibrating delay loop... 996.14 BogoMIPS (lpj=4980736) |[ 0.100098] pid_max: default: 32768 minimum: 301 |[ 0.104992] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) |[ 0.111774] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) |[ 0.119499] *** VALIDATE proc *** |[ 0.123004] *** VALIDATE cgroup1 *** |[ 0.126693] *** VALIDATE cgroup2 *** |[ 0.130358] CPU: Testing write buffer coherency: ok |[ 0.135408] CPU0: Spectre v2: using BPIALL workaround |[ 0.141140] Setting up static identity map for 0x80300000 - 0x803000ac |[ 0.153146] EFI services will not be available. |[ 0.159067] devtmpfs: initialized |[ 0.171139] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 |[ 0.179275] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns |[ 0.189383] futex hash table entries: 256 (order: -1, 3072 bytes) |[ 0.199562] pinctrl core: initialized pinctrl subsystem |[ 0.207278] DMI not present or invalid. |[ 0.211649] NET: Registered protocol family 16 |[ 0.219070] DMA: preallocated 1024 KiB pool for atomic coherent allocations |[ 0.244016] l3-aon-clkctrl:0000:0: failed to disable |[ 0.277247] cpuidle: using governor menu |[ 0.302433] No ATAGs? |[ 0.302443] hw-breakpoint: debug architecture 0x4 unsupported. |[ 0.311790] omap4_sram_init:Unable to allocate sram needed to handle errata I688 |[ 0.319401] omap4_sram_init:Unable to get sram pool needed to handle errata I688 |[ 0.332438] Serial: AMBA PL011 UART driver |[ 0.355726] edma 49000000.edma: TI EDMA DMA engine driver |[ 0.362309] AT91: Could not find identification node |[ 0.365980] vgaarb: loaded |[ 0.374698] SCSI subsystem initialized |[ 0.379005] usbcore: registered new interface driver usbfs |[ 0.384723] usbcore: registered new interface driver hub |[ 0.390205] usbcore: registered new device driver usb |[ 0.396826] pps_core: LinuxPPS API ver. 1 registered |[ 0.401912] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti |[ 0.411320] PTP clock support registered |[ 0.415536] EDAC MC: Ver: 3.0.0 |[ 0.421533] clocksource: Switched to clocksource timer1 |[ 0.823224] NET: Registered protocol family 2 |[ 0.828261] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes) |[ 0.836192] TCP established hash table entries: 4096 (order: 2, 16384 bytes) |[ 0.843460] TCP bind hash table entries: 4096 (order: 2, 16384 bytes) |[ 0.850087] TCP: Hash tables configured (established 4096 bind 4096) |[ 0.856698] UDP hash table entries: 256 (order: 0, 4096 bytes) |[ 0.862700] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) |[ 0.869257] NET: Registered protocol family 1 |[ 0.874257] RPC: Registered named UNIX socket transport module. |[ 0.880325] RPC: Registered udp transport module. |[ 0.885174] RPC: Registered tcp transport module. |[ 0.889989] RPC: Registered tcp NFSv4.1 backchannel transport module. |[ 0.897690] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available |[ 0.907566] Initialise system trusted keyrings |[ 0.912417] workingset: timestamp_bits=30 max_order=17 bucket_order=0 |[ 0.924685] squashfs: version 4.0 (2009/01/31) Phillip Lougher |[ 0.931401] NFS: Registering the id_resolver key type |[ 0.936677] Key type id_resolver registered |[ 0.940961] Key type id_legacy registered |[ 0.945116] ntfs: driver 2.1.32 [Flags: R/O]. |[ 0.950130] Key type asymmetric registered |[ 0.954380] Asymmetric key parser 'x509' registered |[ 0.959421] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) |[ 0.967018] io scheduler mq-deadline registered |[ 0.971667] io scheduler kyber registered |[ 0.983052] OMAP GPIO hardware version 0.1 |[ 1.010470] ti-sysc 48042000.target-module: sysc_flags 00000222 != 00000022 |[ 1.018713] ti-sysc 48044000.target-module: sysc_flags 00000222 != 00000022 |[ 1.026947] ti-sysc 48046000.target-module: sysc_flags 00000222 != 00000022 |[ 1.035182] ti-sysc 48048000.target-module: sysc_flags 00000222 != 00000022 |[ 1.043393] ti-sysc 4804a000.target-module: sysc_flags 00000222 != 00000022 |[ 1.073661] Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa1cc000 |[ 1.081518] pgd = (ptrval) |[ 1.084285] [fa1cc000] *pgd=48011452(bad) |[ 1.088398] Internal error: : 1028 [#1] ARM |[ 1.092681] Modules linked in: |[ 1.095814] CPU: 0 PID: 1 Comm: swapper Not tainted 5.1.0-rc7-next-20190501 #29 |[ 1.103300] Hardware name: Generic AM33XX (Flattened Device Tree) |[ 1.109560] PC is at sysc_probe+0x958/0x10a4 |[ 1.113932] LR is at sysc_probe+0x928/0x10a4 |[ 1.118302] pc : [] lr : [] psr: 60000013 |[ 1.124720] sp : db0b1db8 ip : 00000013 fp : c162ac60 |[ 1.130069] r10: 00000000 r9 : 00000028 r8 : 00000001 |[ 1.135418] r7 : 00000000 r6 : db191210 r5 : c1604048 r4 : db345940 |[ 1.142103] r3 : fa1cc000 r2 : 00000000 r1 : 00000000 r0 : 00000000 |[ 1.148793] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none |[ 1.156103] Control: 10c5387d Table: 80204019 DAC: 00000051 |[ 1.161987] Process swapper (pid: 1, stack limit = 0x(ptrval)) |… |[ 1.331712] [] (sysc_probe) from [] (platform_drv_probe+0x48/0x98) |[ 1.339831] [] (platform_drv_probe) from [] (really_probe+0xf0/0x2c8) |[ 1.348216] [] (really_probe) from [] (driver_probe_device+0x60/0x16c) |[ 1.356688] [] (driver_probe_device) from [] (device_driver_attach+0x58/0x60) |[ 1.365782] [] (device_driver_attach) from [] (__driver_attach+0x58/0xcc) |[ 1.374521] [] (__driver_attach) from [] (bus_for_each_dev+0x74/0xb4) |[ 1.382903] [] (bus_for_each_dev) from [] (bus_add_driver+0x1b8/0x1d8) |[ 1.391374] [] (bus_add_driver) from [] (driver_register+0x74/0x108) |[ 1.399672] [] (driver_register) from [] (do_one_initcall+0x50/0x1a4) |[ 1.408064] [] (do_one_initcall) from [] (kernel_init_freeable+0x1c4/0x25c) |[ 1.416989] [] (kernel_init_freeable) from [] (kernel_init+0x8/0x10c) |[ 1.425373] [] (kernel_init) from [] (ret_from_fork+0x14/0x2c) |[ 1.433127] Exception stack(0xdb0b1fb0 to 0xdb0b1ff8) |[ 1.438301] 1fa0: 00000000 00000000 00000000 00000000 |[ 1.446683] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 |[ 1.455063] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 |[ 1.461845] Code: e3130004 1a000126 e5943014 e0833001 (e5930000) |[ 1.468105] ---[ end trace 5481d6c45bd9fae0 ]--- |[ 1.472934] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b |[ 1.480784] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b ]--- with arm-linux-gnueabihf-addr2line -i c0644e38 -e vmlinux | arch/arm/include/asm/io.h:117 | drivers/bus/ti-sysc.c:117 | drivers/bus/ti-sysc.c:132 | drivers/bus/ti-sysc.c:1361 | drivers/bus/ti-sysc.c:2117 Does this help? > Regards, > > Tony Sebastian