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Date: Wed, 1 May 2019 19:01:25 +0200
From: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To: Tony Lindgren <tony@...mide.com>
Cc: "kernelci.org bot" <bot@...nelci.org>, Tejun Heo <tj@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
tomeu.vizoso@...labora.com, guillaume.tucker@...labora.com,
mgalka@...labora.com, Thomas Gleixner <tglx@...utronix.de>,
broonie@...nel.org, matthew.hart@...aro.org, khilman@...libre.com,
enric.balletbo@...labora.com, Ingo Molnar <mingo@...nel.org>,
Lai Jiangshan <jiangshanlai@...il.com>,
Johannes Weiner <hannes@...xchg.org>,
linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
Kevin Hilman <khilman@...nel.org>, linux-omap@...r.kernel.org
Subject: Re: next/master boot bisection: next-20190430 on beagle-xm
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@...w) (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 <giometti@...ux.it>
|[ 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 : [<c0644e38>] lr : [<c0644e08>] 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] [<c0644e38>] (sysc_probe) from [<c08f027c>] (platform_drv_probe+0x48/0x98)
|[ 1.339831] [<c08f027c>] (platform_drv_probe) from [<c08ee41c>] (really_probe+0xf0/0x2c8)
|[ 1.348216] [<c08ee41c>] (really_probe) from [<c08ee754>] (driver_probe_device+0x60/0x16c)
|[ 1.356688] [<c08ee754>] (driver_probe_device) from [<c08eea00>] (device_driver_attach+0x58/0x60)
|[ 1.365782] [<c08eea00>] (device_driver_attach) from [<c08eea60>] (__driver_attach+0x58/0xcc)
|[ 1.374521] [<c08eea60>] (__driver_attach) from [<c08ec8d8>] (bus_for_each_dev+0x74/0xb4)
|[ 1.382903] [<c08ec8d8>] (bus_for_each_dev) from [<c08ed944>] (bus_add_driver+0x1b8/0x1d8)
|[ 1.391374] [<c08ed944>] (bus_add_driver) from [<c08ef394>] (driver_register+0x74/0x108)
|[ 1.399672] [<c08ef394>] (driver_register) from [<c0302d88>] (do_one_initcall+0x50/0x1a4)
|[ 1.408064] [<c0302d88>] (do_one_initcall) from [<c1401064>] (kernel_init_freeable+0x1c4/0x25c)
|[ 1.416989] [<c1401064>] (kernel_init_freeable) from [<c0dedba4>] (kernel_init+0x8/0x10c)
|[ 1.425373] [<c0dedba4>] (kernel_init) from [<c03010e8>] (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
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