I tried latest Linux on HP A180C (32-bit pa-risc). It works but the Zalon SCSI driver barfs warnings for GSC addon differential scsi board.
The warnings seem to be DMA API related. Packaged 4.19 and self-compiled 5.0.0-rc7 exhibit the same problem.
[ 0.000000] Linux version 5.0.0-rc7-00010-g301e361072e5 (mroos@rp3440) (gcc version 7.3.0 (Gentoo 7.3.0-r3 p1.4)) #1 Mon Feb 18 23:04:37 EET 2019
[ 0.000000] FP[0] enabled: Rev 1 Model 15
[ 0.000000] The 32-bit Kernel has started...
[ 0.000000] Kernel default page size is 4 KB. Huge pages disabled.
[ 0.000000] printk: bootconsole [ttyB0] enabled
[ 0.000000] Initialized PDC Console for debugging.
[ 0.000000] Determining PDC firmware type: System Map.
[ 0.000000] model 00005160 00000481 00000000 00000000 7750aa9b 100000f0 00000004 000000ba 000000ba
[ 0.000000] vers 00000018
[ 0.000000] CPUID vers 15 rev 24 (0x000001f8)
[ 0.000000] model 9000/800/A180c
[ 0.000000] Memory Ranges:
[ 0.000000] 0) Start 0x0000000000000000 End 0x000000000fffffff Size 256 MB
[ 0.000000] Total Memory: 256 MB
[ 0.000000] PDT: Firmware does not provide any page deallocation information.
[ 0.000000] On node 0 totalpages: 65536
[ 0.000000] Normal zone: 512 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 65536 pages, LIFO batch:15
[ 0.000000] LED display at f0190001 registered
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 65024
[ 0.000000] Kernel command line: root=/dev/sda5 HOME=/ console=ttyS0 TERM=vt102 palo_kernel=2/vmlinux
[ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] Memory: 253612K/262144K available (4216K kernel code, 567K rwdata, 536K rodata, 256K init, 384K bss, 8532K reserved, 0K cma-reserved)
[ 0.000000] SLUB: HWalign=16, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] NR_IRQS: 96
[ 0.000044] sched_clock: 32 bits at 180MHz, resolution 5ns, wraps every 11930464253ns
[ 0.084054] Console: colour dummy device 160x64
[ 0.124622] Calibrating delay loop... 119.29 BogoMIPS (lpj=238592)
[ 0.233202] pid_max: default: 32768 minimum: 301
[ 0.275427] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.342213] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.421916] devtmpfs: initialized
[ 0.448862] random: get_random_u32 called from bucket_table_alloc.isra.7+0x94/0x1d4 with crng_init=0
[ 0.547811] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.653888] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.714958] NET: Registered protocol family 16
[ 0.755539] Searching for devices...
[ 0.789348] Two devices have hardware path [8]. IODC data for second device: 50500007000000
Rearranging GSC cards sometimes helps
[ 1.156945] Found devices:
[ 1.174507] 1. Phantom PseudoBC GSC+ Port at 0x4290772992 [8] { 7, 0x0, 0x504, 0x00000 }
[ 1.259789] 2. Bluefish Add-on FW-SCSI at 0x4294459392 [8/4] { 4, 0x1, 0x013, 0x00089 }
[ 1.343972] 3. HP HSC-PCI Cards at 0x4294475776 [8/8] { 4, 0x0, 0x004, 0x0009d }
[ 1.420505] 4. Staccato 180 Lasi at 0x4291821568 [8/16] { 11, 0x0, 0x05f, 0x00081 }, additional addresses: 0xffd0c000 0xffc00000
[ 1.550587] 5. Staccato 180 Core LAN RS-232 at 0x4291842048 [8/16/4] { 10, 0x0, 0x05f, 0x0008c }
[ 1.644603] 6. Staccato 180 Core SCSI at 0x4291846144 [8/16/5] { 10, 0x0, 0x05f, 0x00082 }
[ 1.732063] 7. Dino PCI Bridge at 0x4294443008 [8/0] { 13, 0x3, 0x680, 0x0000a }, additional addresses: 0xf1800000
[ 1.846843] 8. Staccato L2 180 (A Class 180) at 0x4294696960 [62] { 0, 0x0, 0x516, 0x00004 }
[ 1.936483] 9. Memory at 0x4294701056 [63] { 1, 0x0, 0x08b, 0x00009 }
[ 2.001002] 10. Dino PS/2 Port at 0x4294447104 [1] { 10, 0x0, 0x007, 0x00096 }
[ 2.075348] 11. Dino RS-232 at 0x4294455296 [3] { 10, 0x0, 0x007, 0x0008c }
[ 2.146410] Enabling regular chassis codes support v0.05
[ 2.285659] CPU(s): 1 x PA7300LC (PCX-L2) at 180.000000 MHz
[ 2.339638] alternatives: applied 147 out of 160 patches
[ 2.394261] Whole cache flush 9407 cycles, flushing 5840896 bytes 665415 cycles
[ 2.394286] Cache flush threshold set to 5 KiB
[ 2.434063] Whole TLB flush 695 cycles, Range flush 5840896 bytes 63066 cycles
[ 2.508419] Calculated TLB flush threshold 64 KiB
[ 2.551066] TLB flush threshold set to 64 KiB
[ 2.589448] Lasi version 0 at 0xffd00000 found.
[ 2.630599] Dino version 3.x (card mode) found at 0xfff88000
[ 2.736018] dino 8:8: PCI host bridge to bus 0000:00
[ 2.781991] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
[ 2.843257] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 2.895856] pci 0000:00:01.0: [1011:0009] type 00 class 0x020000
[ 2.895935] pci 0000:00:01.0: reg 0x10: [io 0x0080-0x00ff]
[ 2.896032] pci 0000:00:01.0: reg 0x14: [mem 0xf0800000-0xf080007f]
[ 2.896100] pci 0000:00:01.0: reg 0x30: [mem 0x76900000-0x7693ffff pref]
[ 2.896727] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 00
[ 2.896787] pci 0000:00:01.0: BAR 0: assigned [io 0x0080-0x00ff]
[ 2.957000] pci 0000:00:01.0: BAR 1: assigned [mem 0xf0800000-0xf080007f]
[ 3.026057] Dino version 3.1 found at 0xfff80000
[ 3.068310] dino 8:0: PCI host bridge to bus 0000:01
[ 3.114322] pci_bus 0000:01: root bus resource [io 0x10000-0x1ffff] (bus address [0x0000-0xffff])
[ 3.210535] pci_bus 0000:01: root bus resource [mem 0xf1800000-0xf1ffffff]
[ 3.280531] pci_bus 0000:01: root bus resource [bus 01-ff]
[ 3.333163] pci 0000:01:14.0: [1011:0019] type 00 class 0x020000
[ 3.333232] pci 0000:01:14.0: reg 0x10: [io 0x1ff00-0x1ff7f]
[ 3.333275] pci 0000:01:14.0: reg 0x14: [mem 0xf1fff000-0xf1fff3ff]
[ 3.333355] pci 0000:01:14.0: reg 0x30: [mem 0xf1f80000-0xf1fbffff pref]
[ 3.333865] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[ 3.333924] pci 0000:01:14.0: BAR 1: assigned [mem 0xf1800000-0xf18003ff]
[ 3.402868] pci 0000:01:14.0: BAR 0: assigned [io 0x10000-0x1007f]
[ 3.465884] powersw: Soft power switch at 0xf0140000 enabled.
[ 3.532603] vgaarb: loaded
[ 3.551104] SCSI subsystem initialized
[ 3.608410] NET: Registered protocol family 2
[ 3.649272] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes)
[ 3.729183] TCP established hash table entries: 2048 (order: 1, 8192 bytes)
[ 3.800385] TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
[ 3.863906] TCP: Hash tables configured (established 2048 bind 2048)
[ 3.927957] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 3.984927] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 4.047813] NET: Registered protocol family 1
[ 4.086211] PCI: CLS 16 bytes
[ 4.086732] clocksource: cr16: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 10618113593 ns
[ 4.184063] clocksource: Switched to clocksource cr16
[ 4.231613] Enabling PDC chassis warnings support v0.05
[ 4.283024] workingset: timestamp_bits=30 max_order=16 bucket_order=0
[ 4.376748] fuse init (API version 7.28)
[ 4.412795] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
[ 4.489427] io scheduler mq-deadline registered
[ 4.532386] PDC Stable Storage facility v0.30
[ 4.605483] STI GSC/PCI core graphics driver Version 0.9b
[ 4.658241] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[ 4.725178] printk: console [ttyS0] disabled
[ 4.782751] 8:16:4: ttyS0 at MMIO 0xffd05800 (irq = 16, base_baud = 454545) is a 16550A
[ 4.866995] printk: console [ttyS0] enabled
[ 4.937314] printk: bootconsole [ttyB0] disabled
[ 5.018982] serial 3: Serial: device 0xfff83000 not configured.
Enable support for Wax, Lasi, Asp or Dino.
[ 5.120463] zalon_probe: Zalon version 1, IRQ 68
[ 5.159950] ncr53c720-0: rev 0xf irq 68
[ 5.191811] ncr53c720-0: ID 7, Fast-10, Parity Checking, Differential
[ 5.256182] ncr53c720-0: suspicious SCSI data while resetting the BUS.
[ 5.318318] ncr53c720-0: dp1,d15-8,dp0,d7-0,rst,req,ack,bsy,sel,atn,msg,c/d,i/o = 0x190, expecting 0x100
[ 5.415596] ncr53c720-0: FATAL ERROR: CHECK SCSI BUS - CABLES, TERMINATION, DEVICE POWER etc.!
[ 5.502579] ncr53c720-0: detaching...
[ 5.530709] WARNING: CPU: 0 PID: 1 at kernel/dma/mapping.c:290 dma_free_attrs+0x5c/0x84
[ 5.610482] CPU: 0 PID: 1 Comm: swapper Not tainted 5.0.0-rc7-00010-g301e361072e5 #1
[ 5.687146] Hardware name: 9000/800/A180c
[ 5.721501] YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
[ 5.761941] PSW: 00000000000001001111111100001110 Not tainted
[ 5.814799] r00-03 0004ff0e 1062f000 10404c94 1f972120
[ 5.861455] r04-07 1f972000 1f970000 0000802c 00000000
[ 5.908116] r08-11 105d5800 0000000f 00000002 00000002
[ 5.954786] r12-15 00000001 0f981458 000000fd f0100000
[ 6.001449] r16-19 f0000908 f00000bc 0fffffe0 0000000e
[ 6.048112] r20-23 00018000 10690c88 10404c1c 0f980000
[ 6.094780] r24-27 00018000 00002000 1f869e98 1062f000
[ 6.141443] r28-31 00000000 00000000 1f830780 10404778
[ 6.188098] sr00-03 00000000 00000000 00000000 00000000
[ 6.235792] sr04-07 00000000 00000000 00000000 00000000
[ 6.285651] IASQ: 00000000 00000000 IAOQ: 101964b8 101964bc
[ 6.336435] IIR: 03ffe01f ISR: 00000000 IOR: 101964bc
[ 6.386185] CPU: 0 CR30: 1f830000 CR31: f0102970
[ 6.435925] ORIG_R28: 1f8308c0
[ 6.457768] IAOQ[0]: dma_free_attrs+0x5c/0x84
[ 6.495130] IAOQ[1]: dma_free_attrs+0x60/0x84
[ 6.532504] RP(r2): ___dma_freep+0x78/0xb8
[ 6.566748] Backtrace:
[ 6.579297] [<10404c94>] ___dma_freep+0x78/0xb8
[ 6.618750] [<10404778>] __m_free+0x94/0xa0
[ 6.654060] [<10404834>] __m_free_dma+0x40/0x7c
[ 6.693531] [<101162c0>] ncr_attach+0xed8/0xf70
[ 6.732981] [<10114bd8>] zalon_probe+0x14c/0x210
[ 6.773473] [<1014c754>] parisc_driver_probe+0x24/0x40
[ 6.820170] [<103e83a0>] really_probe+0x1d0/0x2d8
[ 6.861684] [<103e8e24>] __driver_attach+0xe4/0xe8
[ 6.904229] [<103e6710>] bus_for_each_dev+0x6c/0xb0
[ 6.947813] [<103e8f58>] driver_attach+0x20/0x2c
[ 6.988294] [<103e7178>] bus_add_driver+0x12c/0x20c
[ 7.031878] [<103e965c>] driver_register+0x74/0x12c
[ 7.075464] [<1014ce0c>] register_parisc_driver+0x44/0x90
[ 7.125253] [<10114cc0>] zalon7xx_init+0x24/0x44
[ 7.165737] [<10102154>] do_one_initcall+0x7c/0x180
[ 7.209320] [<101023e0>] kernel_init_freeable+0x188/0x240
[ 7.259108] [<10557d78>] kernel_init+0x10/0x12c
[ 7.298555] [<1014701c>] ret_from_kernel_thread+0x1c/0x24
[ 7.350485] ---[ end trace 79aea6098273eec5 ]---
[ 7.389979] WARNING: CPU: 0 PID: 1 at kernel/dma/mapping.c:290 dma_free_attrs+0x5c/0x84
[ 7.469746] CPU: 0 PID: 1 Comm: swapper Tainted: G W 5.0.0-rc7-00010-g301e361072e5 #1
[ 7.562937] Hardware name: 9000/800/A180c
[ 7.597290] YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
[ 7.637729] PSW: 00000000000001000000001100001110 Tainted: G W
[ 7.707136] r00-03 0004030e 1062f000 10404c94 1f972110
[ 7.753794] r04-07 1f972000 1f970000 0000802c 00000000
[ 7.800452] r08-11 105d5800 0000000f 00000002 00000002
[ 7.847108] r12-15 00000001 0f981458 000000fd f0100000
[ 7.893779] r16-19 f0000908 f00000bc 0fffffe0 0000000e
[ 7.940442] r20-23 00010000 00011000 10404c1c 0f97e000
[ 7.987080] random: fast init done
[ 8.012038] r24-27 00010000 00002000 1f869e98 1062f000
[ 8.058697] r28-31 00000000 000000fc 1f830780 10404778
[ 8.105354] sr00-03 00000000 00000000 00000000 00000000
[ 8.153047] sr04-07 00000000 00000000 00000000 00000000
[ 8.202875] IASQ: 00000000 00000000 IAOQ: 101964b8 101964bc
[ 8.253668] IIR: 03ffe01f ISR: 00000000 IOR: 101964bc
[ 8.303427] CPU: 0 CR30: 1f830000 CR31: f0102970
[ 8.353176] ORIG_R28: 1f8308c0
[ 8.375021] IAOQ[0]: dma_free_attrs+0x5c/0x84
[ 8.412383] IAOQ[1]: dma_free_attrs+0x60/0x84
[ 8.449772] RP(r2): ___dma_freep+0x78/0xb8
[ 8.484017] Backtrace:
[ 8.496547] [<10404c94>] ___dma_freep+0x78/0xb8
[ 8.535993] [<10404778>] __m_free+0x94/0xa0
[ 8.571298] [<10404834>] __m_free_dma+0x40/0x7c
[ 8.610754] [<101162dc>] ncr_attach+0xef4/0xf70
[ 8.650203] [<10114bd8>] zalon_probe+0x14c/0x210
[ 8.690686] [<1014c754>] parisc_driver_probe+0x24/0x40
[ 8.737369] [<103e83a0>] really_probe+0x1d0/0x2d8
[ 8.778885] [<103e8e24>] __driver_attach+0xe4/0xe8
[ 8.821432] [<103e6710>] bus_for_each_dev+0x6c/0xb0
[ 8.865008] [<103e8f58>] driver_attach+0x20/0x2c
[ 8.905483] [<103e7178>] bus_add_driver+0x12c/0x20c
[ 8.949062] [<103e965c>] driver_register+0x74/0x12c
[ 8.992661] [<1014ce0c>] register_parisc_driver+0x44/0x90
[ 9.042461] [<10114cc0>] zalon7xx_init+0x24/0x44
[ 9.082932] [<10102154>] do_one_initcall+0x7c/0x180
[ 9.126519] [<101023e0>] kernel_init_freeable+0x188/0x240
[ 9.176303] [<10557d78>] kernel_init+0x10/0x12c
[ 9.215750] [<1014701c>] ret_from_kernel_thread+0x1c/0x24
[ 9.267664] ---[ end trace 79aea6098273eec6 ]---
[ 9.307143] WARNING: CPU: 0 PID: 1 at kernel/dma/mapping.c:290 dma_free_attrs+0x5c/0x84
[ 9.386908] CPU: 0 PID: 1 Comm: swapper Tainted: G W 5.0.0-rc7-00010-g301e361072e5 #1
[ 9.480096] Hardware name: 9000/800/A180c
[ 9.514412] YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
[ 9.554856] PSW: 00000000000001000000000000001110 Tainted: G W
[ 9.624265] r00-03 0004000e 1062f000 10404c94 1f972100
[ 9.670925] r04-07 1f972000 1f970000 0000802c 00000000
[ 9.717582] r08-11 105d5800 0000000f 00000002 00000002
[ 9.764241] r12-15 00000001 0f981458 000000fd f0100000
[ 9.810903] r16-19 f0000908 f00000bc 0fffffe0 0000000e
[ 9.857561] r20-23 00008000 00009000 10404c1c 0f97c000
[ 9.904220] r24-27 00008000 00002000 1f869e98 1062f000
[ 9.950880] r28-31 00000000 00000024 1f830780 10404778
[ 9.997541] sr00-03 00000000 00000000 00000000 00000000
[ 10.045237] sr04-07 00000000 00000000 00000000 00000000
[ 10.095064] IASQ: 00000000 00000000 IAOQ: 101964b8 101964bc
[ 10.145853] IIR: 03ffe01f ISR: 00000000 IOR: 101964bc
[ 10.195607] CPU: 0 CR30: 1f830000 CR31: f0102970
[ 10.245355] ORIG_R28: 1f8308c0
[ 10.267201] IAOQ[0]: dma_free_attrs+0x5c/0x84
[ 10.304563] IAOQ[1]: dma_free_attrs+0x60/0x84
[ 10.341923] RP(r2): ___dma_freep+0x78/0xb8
[ 10.376165] Backtrace:
[ 10.388703] [<10404c94>] ___dma_freep+0x78/0xb8
[ 10.428135] [<10404778>] __m_free+0x94/0xa0
[ 10.463442] [<10404834>] __m_free_dma+0x40/0x7c
[ 10.502892] [<1011630c>] ncr_attach+0xf24/0xf70
[ 10.542347] [<10114bd8>] zalon_probe+0x14c/0x210
[ 10.582831] [<1014c754>] parisc_driver_probe+0x24/0x40
[ 10.629515] [<103e83a0>] really_probe+0x1d0/0x2d8
[ 10.671029] [<103e8e24>] __driver_attach+0xe4/0xe8
[ 10.713576] [<103e6710>] bus_for_each_dev+0x6c/0xb0
[ 10.757154] [<103e8f58>] driver_attach+0x20/0x2c
[ 10.797632] [<103e7178>] bus_add_driver+0x12c/0x20c
[ 10.841213] [<103e965c>] driver_register+0x74/0x12c
[ 10.884797] [<1014ce0c>] register_parisc_driver+0x44/0x90
[ 10.934587] [<10114cc0>] zalon7xx_init+0x24/0x44
[ 10.975059] [<10102154>] do_one_initcall+0x7c/0x180
[ 11.018645] [<101023e0>] kernel_init_freeable+0x188/0x240
[ 11.068431] [<10557d78>] kernel_init+0x10/0x12c
[ 11.107874] [<1014701c>] ret_from_kernel_thread+0x1c/0x24
[ 11.159782] ---[ end trace 79aea6098273eec7 ]---
[ 11.202179] 53c700: Version 2.8 By James.Bottomley@xxxxxxxxxxxxxxxxxxxxx
[ 11.266506] scsi0: 53c710 rev 2
[ 12.290278] scsi host0: LASI SCSI 53c700
[ 12.328381] scsi 0:0:0:0: Direct-Access QUANTUM VIKING II 4.5WLS 4110 PQ: 0 ANSI: 2
[ 12.409356] scsi target0:0:0: Beginning Domain Validation
[ 12.458243] scsi 0:0:0:0: tag#34 Enabling Tag Command Queuing
[ 12.511347] scsi target0:0:0: asynchronous
[ 12.548810] scsi target0:0:0: FAST-10 SCSI 10.0 MB/s ST (100 ns, offset 8)
[ 12.617969] scsi target0:0:0: Domain Validation skipping write tests
[ 12.678124] scsi target0:0:0: Ending Domain Validation
[ 12.727687] scsi 0:0:0:1: tag#41 Disabling Tag Command Queuing
[ 14.370848] scsi 0:0:6:0: CD-ROM PLEXTOR CD-R PX-W1210S 1.00 PQ: 0 ANSI: 2
[ 14.451823] scsi target0:0:6: Beginning Domain Validation
[ 14.500876] scsi target0:0:6: asynchronous
[ 14.538365] scsi target0:0:6: FAST-10 SCSI 10.0 MB/s ST (100 ns, offset 8)
[ 14.607613] scsi target0:0:6: Domain Validation skipping write tests
[ 14.667782] scsi target0:0:6: Ending Domain Validation
[ 14.722578] sr 0:0:6:0: [sr0] scsi3-mmc drive: 32x/32x writer cd/rw xa/form2 cdda tray
[ 14.801456] cdrom: Uniform CD-ROM driver Revision: 3.20
[ 14.849498] sd 0:0:0:0: [sda] 8910423 512-byte logical blocks: (4.56 GB/4.25 GiB)
[ 14.924277] sr 0:0:6:0: Attached scsi CD-ROM sr0
[ 14.925222] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 14.973927] sd 0:0:0:0: [sda] Write Protect is off
[ 15.015501] sd 0:0:0:0: [sda] Mode Sense: b3 00 00 08
[ 15.015895] sr 0:0:6:0: Attached scsi generic sg1 type 5
[ 15.064126] Linux Tulip driver version 1.1.15-NAPI (Feb 27, 2007)
[ 15.121196] tulip 0000:00:01.0: enabling device (0000 -> 0003)
[ 15.175125] tulip 0000:00:01.0: enabling SERR and PARITY (0003 -> 0143)
[ 15.238787] tulip 0000:00:01.0: cache line size of 16 is not supported
[ 15.244947] tulip0: MII transceiver #1 config 3100 status 7849 advertising 01e1
[ 15.323091] net eth0: GSC DS21140 Tulip rev 34 at MMIO 0xf0800000, 00:60:b0:f9:ba:9d, IRQ 18
[ 15.412716] tulip1: no phy info, aborting mtable build
[ 15.458738] tulip1: MII transceiver #1 config 1000 status 782d advertising 01e1
[ 15.536726] net eth1: Digital DS21142/43 Tulip rev 65 at MMIO 0xf1800000, 00:10:83:b9:61:b1, IRQ 19
[ 15.630454] rtc-generic rtc-generic: registered as rtc0
[ 15.681257] NET: Registered protocol family 10
[ 15.720718] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 15.817440] Segment Routing with IPv6
[ 15.845902] NET: Registered protocol family 17
[ 15.887704] rtc-generic rtc-generic: setting system clock to 2019-02-18T21:36:09 UTC (1550525769)
[ 16.019658] sda: sda1 sda2 sda3 < sda5 sda6 >
[ 16.069375] sd 0:0:0:0: [sda] Attached SCSI disk
[ 16.181446] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
[ 16.257215] VFS: Mounted root (ext4 filesystem) readonly on device 8:5.
[ 16.357097] devtmpfs: mounted
[ 16.380379] Freeing unused kernel memory: 256K
[ 16.418899] Write protecting the kernel read-only data: 536k
[ 16.470794] Run /sbin/init as init process
[ 19.352851] systemd[1]: systemd 240 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 -SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid)
[ 19.592485] systemd[1]: Detected architecture parisc.
[ 19.759854] systemd[1]: Set hostname to <a180c>.
[ 20.134682] random: crng init done
[ 22.582219] systemd[1]: File /lib/systemd/system/systemd-journald.service:12 configures an IP firewall (IPAddressDeny=any), but the local system does not support BPF/cgroup based firewalling.
[ 22.769766] systemd[1]: Proceeding WITHOUT firewalling in effect! (This warning is only shown for the first loaded unit using IP firewalling.)
[ 25.041166] systemd[1]: Listening on Journal Socket.
[ 25.163093] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
[ 25.247734] systemd[1]: Listening on Journal Socket (/dev/log).
[ 25.393893] systemd[1]: Listening on initctl Compatibility Named Pipe.
[ 25.547073] systemd[1]: Listening on udev Control Socket.
[ 25.673718] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[ 25.887180] systemd[1]: Starting Load Kernel Modules...
[ 26.026639] systemd[1]: Listening on udev Kernel Socket.
[ 26.201190] systemd[1]: Reached target Remote File Systems.
[ 26.328911] systemd[1]: Condition check resulted in Create list of required static device nodes for the current kernel being skipped.
[ 29.588404] EXT4-fs (sda5): re-mounted. Opts: errors=remount-ro
[ 30.169138] systemd[1]: Starting Create System Users...
[ 30.506681] systemd[1]: Started Journal Service.
[ 31.896650] systemd-journald[47]: Received request to flush runtime journal from PID 1
[ 34.295026] tulip 0000:01:14.0 enp1s20: renamed from eth1
[ 34.611006] tulip 0000:00:01.0 enp0s1: renamed from eth0
[ 35.835421] sr 0:0:6:0: [sr0] tag#46 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x08
[ 35.918389] sr 0:0:6:0: [sr0] tag#46 Sense Key : 0x3 [current]
[ 35.973370] sr 0:0:6:0: [sr0] tag#46 ASC=0x6 ASCQ=0x0
[ 36.019042] sr 0:0:6:0: [sr0] tag#46 CDB: opcode=0x28 28 00 00 01 9c 2c 00 00 02 00
[ 36.094680] print_req_error: I/O error, dev sr0, sector 422064 flags 80700
[ 36.164130] attempt to access beyond end of device
[ 36.205653] sr0: rw=0, want=422072, limit=422064
[ 36.245094] Buffer I/O error on dev sr0, logical block 52758, async page read
[ 41.541503] Adding 317436k swap on /dev/sda6. Priority:-2 extents:1 across:317436k
[ 42.498466] EXT4-fs (sda2): mounting ext2 file system using the ext4 subsystem
[ 42.616954] EXT4-fs (sda2): mounted filesystem without journal. Opts: (null)
[ 48.096449] net enp1s20: Setting full-duplex based on MII#1 link partner capability of 45e1
