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Re: "BUG: soft lockup" on A1200; was: Re: Updated installation images for Debian Ports 2019-04-20



Hi, again,
On 6/7/19 1:27 AM, John Paul Adrian Glaubitz wrote:
> Hi!
>
> On 6/6/19 11:22 PM, Szymon Bieganski wrote:
>> stock 1D4 Amiga 1200 with Apollo 040 CPU card, recent Elbox FastATA IDE
>> controller with 40G IDE HDD and PCMCIA network card. All components
>> causes no problems with other OS'es and with neither KS 3.0, 3.1 nor
>> 3.1.4 (might be important during boot-off of partition beyond 4G boundary).
> You did not mention how much RAM you have which is rather important
> to know. And how fast is the 040 clocked?
Apollo 1240 with full 68040 clocked at 40MHz with (continuous block of)
64MB of RAM.
> Can you please post all relevant information here so that we don't rely
> on external sites?

Below a full dmesg while booting 4.19.0-5, which I extracted from
installation ISO's. Amiboot was started with -r pointing to the
cdrom/initrd.gz

-----------------------------

ABCDGHIJK
[    0.000000] Linux version 4.19.0-5-m68k (debian-kernel@lists.debian.org) (gcc version 8.3.0 (Debian 8.3.0-7)) #1 Debian 4.19.37-1 (2019-05-05)
[    0.000000] Amiga hardware found: [A1200] VIDEO BLITTER AUDIO FLOPPY A1200_IDE KEYBOARD MOUSE SERIAL PARALLEL A2000_CLK CHIP_RAM PAULA LISA ALICE_PAL PCMCIA ZORRO 
[    0.000000] initrd: 037566b5 - 04000000
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 16224
[    0.000000] Kernel command line: init=/dev/bash root=/dev/ram console=tty0 console=ttyS0,9600n8 video=amifb:pal-lace modprobe.blacklist=amiflop
[    0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
[    0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
[    0.000000] Sorting __ex_table...
[    0.000000] Memory: 51408K/65536K available (2870K kernel code, 399K rwdata, 1004K rodata, 156K init, 202K bss, 14128K reserved, 0K cma-reserved)
[    0.000000] random: get_random_u32 called from __kmem_cache_create+0x2c/0x498 with crng_init=0
[    0.000000] SLUB: HWalign=16, Order=0-3, MinObjects=0, CPUs=1, Nodes=8
[    0.000000] NR_IRQS: 200
[    0.000000] Console: colour dummy device 80x25
[    0.000000] console [tty0] enabled
[    0.140000] console [ttyS0] enabled
[    0.150000] Calibrating delay loop... 26.16 BogoMIPS (lpj=130816)
[    0.270000] pid_max: default: 32768 minimum: 301
[    0.290000] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.300000] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.380000] devtmpfs: initialized
[    0.410000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.420000] futex hash table entries: 256 (order: -1, 3072 bytes)
[    0.440000] NET: Registered protocol family 16
[    0.590000] SCSI subsystem initialized
[    0.620000] VFS: Disk quotas dquot_6.6.0
[    0.630000] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.830000] NET: Registered protocol family 2
[    0.860000] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes)
[    0.870000] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
[    0.880000] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[    0.890000] TCP: Hash tables configured (established 1024 bind 1024)
[    0.900000] UDP hash table entries: 256 (order: 0, 4096 bytes)
[    0.910000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[    0.930000] NET: Registered protocol family 1
[    0.940000] NET: Registered protocol family 44
[    0.950000] Unpacking initramfs...
[    1.280000] random: fast init done
[   26.660000] Freeing initrd memory: 8868K
[   26.680000] Key type blacklist registered
[   26.690000] workingset: timestamp_bits=11 max_order=14 bucket_order=3
[   27.010000] zbud: loaded
[   66.880000] random: crng init done
[  116.050000] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[  116.060000] io scheduler noop registered
[  116.080000] io scheduler cfq registered (default)
[  116.090000] io scheduler mq-deadline registered
[  116.370000] Console: switching to colour frame buffer device 80x32
[  116.450000] fb0: Amiga AGA frame buffer device, using 1280K of video memory
[  116.460000] atafb_init: start
[  116.480000] pmac_zilog: 0.6 (Benjamin Herrenschmidt <benh@kernel.crashing.org>)
[  116.490000] Amiga-builtin serial driver version 4.30
[  116.500000] ttyS0 is the amiga builtin serial port
[  116.530000] Zorro: Probing AutoConfig expansion devices: 1 device
[  116.550000] mousedev: PS/2 mouse device common for all mice
[  116.570000] input: amiga-keyboard as /devices/platform/amiga-keyboard/input/input0
[  116.590000] ledtrig-cpu: registered to indicate activity on CPUs
[  116.610000] NET: Registered protocol family 17
[  116.630000] mpls_gso: MPLS GSO support
[  116.660000] registered taskstats version 1
[  116.670000] zswap: loaded using pool lzo/zbud
[  116.690000] hctosys: unable to open rtc device (rtc0)
[  116.710000] Freeing unused kernel memory: 156K
[  116.720000] This architecture does not have kernel memory protection.
[  116.730000] Run /init as init process
[  120.980000] Uniform Multi-Platform E-IDE driver
[  121.190000] ide: Gayle IDE controller (A1200 style)
[  121.500000] hda: probing with STATUS(0x50) instead of ALTSTATUS(0x0a)
[  121.650000] hda: SAMSUNG MP0402H, ATA DISK drive
[  121.850000] Z2RAM: using 0K Zorro II RAM and 512K Chip RAM (Total 512K)
[  122.080000] hdb: probing with STATUS(0x00) instead of ALTSTATUS(0x0a)
[  122.300000] hdb: probing with STATUS(0x00) instead of ALTSTATUS(0x0a)
[  144.390000] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [systemd-udevd:45]
[  144.390000] Modules linked in: gayle(+) ide_core
[  144.390000] Format 00  Vector: 0078  PC: 00050b6c  Status: 2204    Not tainted
[  144.390000] ORIG_D0: ffffffff  D0: 00000001  A2: 015193b0  A1: 80bfe001
[  144.390000] A0: 003f0c12  D5: 00000000  D4: 002c66d2
[  144.390000] D3: 00000002  D2: 00000000  D1: 8ed2ba3d
[ 1337.790000] amikbd: Ctrl-Amiga-Amiga reset warning!!
[ 1337.800000] amikbd: Ctrl-Amiga-Amiga reset warning!!
-----------------------------

> Try passing "init=/bin/bash" on the kernel command line.
See above - no difference.
>>  ABCDGHIJK
>>  Linux version 4.19.37-amiga (root@nb) (gcc version 8.3.0 (Debian
>> 8.3.0-7)) #1 Sun May 26 21:20:29 UTC 2019
> That's not a Debian kernel you are booting here. Where does this kernel
> come from?
This particular was actually build in debootstrap environment following
the instruction found in https://www.subsecret.dk/wiki/Linux_on_Amiga

I hope I cleared any doubts.

Szymon


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