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Message-ID: <cd445cb6-6b74-72d7-b581-7f1649296eec@linux.ee>
Date: Tue, 19 Mar 2019 10:40:26 +0200
From: Meelis Roos <mroos@...ux.ee>
To: amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org
Subject: Re: Radeon init fail and resulting cascade of UBSAN errors
> I just put a Radeon 9600XT into an Athlon XP machine. I do not know if the card
> is good or not, but 2D dumb framebufer works fine with radeon module. However,
> init of the acceleration engine fails. I compiled my own kernel (v5.0 from git)
> with UBSAN (no other debug yet) and got a cascade of UBSAN warnings and two other
> errors on bootup.
Meanwhile I have concluded that the card must have been weakly inserted or something
like that - after reseating, the init failure has not reappared.
> A "kobject (b8a6a825): tried to init an initialized object", some UBSAN warnings
> from ttm and finally a kernel read fault.
>
> Whether or not the initial problem is hardware or software problem, the rest
> seem to be our error handling bugs.
But his still holds - after init failure, things seem to break.
>
> Full dmesg:
>
> [ 0.000000] Linux version 5.0.0 (mroos@...00) (gcc version 8.3.0 (Debian 8.3.0-2)) #2 Tue Mar 12 18:48:05 EET 2019
> [ 0.000000] x86/fpu: x87 FPU will use FXSAVE
> [ 0.000000] BIOS-provided physical RAM map:
> [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
> [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000000ce000-0x00000000000d3fff] reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
> [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007ffeffff] usable
> [ 0.000000] BIOS-e820: [mem 0x000000007fff0000-0x000000007fff7fff] ACPI data
> [ 0.000000] BIOS-e820: [mem 0x000000007fff8000-0x000000007fffffff] ACPI NVS
> [ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000fff80000-0x00000000ffffffff] reserved
> [ 0.000000] Notice: NX (Execute Disable) protection missing in CPU!
> [ 0.000000] Legacy DMI 2.3 present.
> [ 0.000000] DMI: K7VT6-C /K7VT6-C , BIOS P1.50 06/15/2006
> [ 0.000000] tsc: Fast TSC calibration using PIT
> [ 0.000000] tsc: Detected 1798.193 MHz processor
> [ 0.006124] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
> [ 0.006128] e820: remove [mem 0x000a0000-0x000fffff] usable
> [ 0.006138] last_pfn = 0x7fff0 max_arch_pfn = 0x100000
> [ 0.006147] MTRR default type: uncachable
> [ 0.006149] MTRR fixed ranges enabled:
> [ 0.006151] 00000-9FFFF write-back
> [ 0.006153] A0000-BFFFF uncachable
> [ 0.006154] C0000-C7FFF write-protect
> [ 0.006155] C8000-EFFFF uncachable
> [ 0.006156] F0000-FFFFF write-protect
> [ 0.006157] MTRR variable ranges enabled:
> [ 0.006160] 0 base 000000000 mask F80000000 write-back
> [ 0.006161] 1 disabled
> [ 0.006161] 2 disabled
> [ 0.006162] 3 disabled
> [ 0.006163] 4 disabled
> [ 0.006164] 5 base 0E0000000 mask FF0000000 write-combining
> [ 0.006165] 6 disabled
> [ 0.006165] 7 disabled
> [ 0.006536] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
> [ 0.006896] check: Scanning 1 areas for low memory corruption
> [ 0.006906] initial memory mapped: [mem 0x00000000-0x1fbfffff]
> [ 0.006915] Base memory trampoline at [(ptrval)] 9b000 size 16384
> [ 0.006963] BRK [0x1f85d000, 0x1f85dfff] PGTABLE
> [ 0.006999] ACPI: Early table checksum verification disabled
> [ 0.010441] ACPI: RSDP 0x00000000000FA920 000014 (v00 AMI )
> [ 0.010448] ACPI: RSDT 0x000000007FFF0000 00002C (v01 AMIINT VIA_K7 00000010 MSFT 00000097)
> [ 0.010461] ACPI: FACP 0x000000007FFF0030 000081 (v01 AMIINT VIA_K7 00000011 MSFT 00000097)
> [ 0.010477] ACPI: DSDT 0x000000007FFF0120 00324C (v01 VIA K7VT4 00001000 INTL 02002024)
> [ 0.010484] ACPI: FACS 0x000000007FFF8000 000040
> [ 0.010489] ACPI: APIC 0x000000007FFF00C0 000054 (v01 AMIINT VIA_K7 00000009 MSFT 00000097)
> [ 0.010506] ACPI: Local APIC address 0xfee00000
> [ 0.010513] 1163MB HIGHMEM available.
> [ 0.010518] 883MB LOWMEM available.
> [ 0.010519] mapped low ram: 0 - 373fe000
> [ 0.010521] low ram: 0 - 373fe000
> [ 0.010524] BRK [0x1f85e000, 0x1f85efff] PGTABLE
> [ 0.011606] Zone ranges:
> [ 0.011610] DMA [mem 0x0000000000001000-0x0000000000ffffff]
> [ 0.011615] Normal [mem 0x0000000001000000-0x00000000373fdfff]
> [ 0.011618] HighMem [mem 0x00000000373fe000-0x000000007ffeffff]
> [ 0.011620] Movable zone start for each node
> [ 0.011622] Early memory node ranges
> [ 0.011624] node 0: [mem 0x0000000000001000-0x000000000009efff]
> [ 0.011627] node 0: [mem 0x0000000000100000-0x000000007ffeffff]
> [ 0.011638] Zeroed struct page in unavailable ranges: 98 pages
> [ 0.011641] Initmem setup node 0 [mem 0x0000000000001000-0x000000007ffeffff]
> [ 0.011648] On node 0 totalpages: 524174
> [ 0.011650] DMA zone: 32 pages used for memmap
> [ 0.011651] DMA zone: 0 pages reserved
> [ 0.011653] DMA zone: 3998 pages, LIFO batch:0
> [ 0.011993] Normal zone: 1736 pages used for memmap
> [ 0.011994] Normal zone: 222206 pages, LIFO batch:63
> [ 0.033171] HighMem zone: 297970 pages, LIFO batch:63
> [ 0.061418] Using APIC driver default
> [ 0.061522] ACPI: PM-Timer IO Port: 0x808
> [ 0.061525] ACPI: Local APIC address 0xfee00000
> [ 0.061568] IOAPIC[0]: apic_id 2, version 3, address 0xfec00000, GSI 0-23
> [ 0.061574] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> [ 0.061580] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
> [ 0.061583] ACPI: IRQ0 used by override.
> [ 0.061586] ACPI: IRQ9 used by override.
> [ 0.061590] Using ACPI (MADT) for SMP configuration information
> [ 0.061617] [mem 0x80000000-0xfebfffff] available for PCI devices
> [ 0.061627] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
> [ 0.061652] random: get_random_bytes called from start_kernel+0x78/0x354 with crng_init=0
> [ 0.061757] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
> [ 0.061759] pcpu-alloc: [0] 0
> [ 0.061783] Built 1 zonelists, mobility grouping on. Total pages: 522406
> [ 0.061786] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.0.0 root=/dev/sda1 ro hpet=force
> [ 0.063029] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
> [ 0.063606] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
> [ 0.063622] Initializing CPU#0
> [ 0.063633] Initializing HighMem for node 0 (000373fe:0007fff0)
> [ 0.129040] Initializing Movable for node 0 (00000000:00000000)
> [ 0.144551] Memory: 2070828K/2096696K available (5295K kernel code, 671K rwdata, 1288K rodata, 404K init, 316K bss, 25868K reserved, 0K cma-reserved, 1191880K highmem)
> [ 0.144564] virtual kernel memory layout:
> fixmap : 0xfffa4000 - 0xfffff000 ( 364 kB)
> cpu_entry : 0xffc00000 - 0xffc27000 ( 156 kB)
> pkmap : 0xff400000 - 0xff800000 (4096 kB)
> vmalloc : 0xf7bfe000 - 0xff3fe000 ( 120 MB)
> lowmem : 0xc0000000 - 0xf73fe000 ( 883 MB)
> .init : 0xdf729000 - 0xdf78e000 ( 404 kB)
> .data : 0xdf52bee5 - 0xdf71bdc0 (1983 kB)
> .text : 0xdf000000 - 0xdf52bee5 (5295 kB)
> [ 0.144567] Checking if this processor honours the WP bit even in supervisor mode...Ok.
> [ 0.144811] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
> [ 0.144926] NR_IRQS: 2304, nr_irqs: 256, preallocated irqs: 16
> [ 0.145279] CPU 0 irqstacks, hard=(ptrval) soft=(ptrval)
> [ 0.146925] Console: colour VGA+ 80x25
> [ 0.151436] printk: console [tty0] enabled
> [ 0.151524] ACPI: Core revision 20181213
> [ 0.151773] APIC: Switch to symmetric I/O mode setup
> [ 0.151843] Enabling APIC mode: Flat. Using 1 I/O APICs
> [ 0.153231] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
> [ 0.171773] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x19eb7e965e3, max_idle_ns: 440795261427 ns
> [ 0.171889] Calibrating delay loop (skipped), value calculated using timer frequency.. 3596.38 BogoMIPS (lpj=7192772)
> [ 0.171989] pid_max: default: 32768 minimum: 301
> [ 0.172117] LSM: Security Framework initializing
> [ 0.172192] AppArmor: AppArmor disabled by boot time parameter
> [ 0.172298] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
> [ 0.172374] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
> [ 0.172789] mce: CPU supports 4 MCE banks
> [ 0.172892] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
> [ 0.172961] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
> [ 0.173028] CPU: AMD Athlon(tm) XP 2200+ (family: 0x6, model: 0x8, stepping: 0x0)
> [ 0.173124] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available!
> [ 0.173126] Speculative Store Bypass: Vulnerable
> [ 0.173955] Performance Events: AMD PMU driver.
> [ 0.174033] ... version: 0
> [ 0.174098] ... bit width: 48
> [ 0.174163] ... generic registers: 4
> [ 0.174230] ... value mask: 0000ffffffffffff
> [ 0.174297] ... max period: 00007fffffffffff
> [ 0.174364] ... fixed-purpose events: 0
> [ 0.174429] ... event mask: 000000000000000f
> [ 0.174745] NMI watchdog: Enabled. Permanently consumes one hw-PMU counter.
> [ 0.175873] devtmpfs: initialized
> [ 0.175873] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
> [ 0.175873] futex hash table entries: 256 (order: -1, 3072 bytes)
> [ 0.175873] NET: Registered protocol family 16
> [ 0.175873] audit: initializing netlink subsys (disabled)
> [ 0.175873] cpuidle: using governor menu
> [ 0.175873] ACPI: bus type PCI registered
> [ 0.195174] PCI: PCI BIOS revision 2.10 entry at 0xfdae1, last bus=1
> [ 0.195244] PCI: Using configuration type 1 for base access
> [ 0.196953] audit: type=2000 audit(1552468564.020:1): state=initialized audit_enabled=0 res=1
> [ 0.197208] HugeTLB registered 4.00 MiB page size, pre-allocated 0 pages
> [ 0.197556] ACPI: Added _OSI(Module Device)
> [ 0.197624] ACPI: Added _OSI(Processor Device)
> [ 0.197690] ACPI: Added _OSI(3.0 _SCP Extensions)
> [ 0.197757] ACPI: Added _OSI(Processor Aggregator Device)
> [ 0.197825] ACPI: Added _OSI(Linux-Dell-Video)
> [ 0.197892] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
> [ 0.197959] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
> [ 0.201061] ACPI: 1 ACPI AML tables successfully acquired and loaded
> [ 0.203343] ACPI: Interpreter enabled
> [ 0.203418] ACPI: (supports S0 S5)
> [ 0.203484] ACPI: Using IOAPIC for interrupt routing
> [ 0.203601] PCI: Ignoring host bridge windows from ACPI; if necessary, use "pci=use_crs" and report a bug
> [ 0.203864] ACPI: Enabled 7 GPEs in block 00 to 0F
> [ 0.205341] ACPI: Power Resource [URP1] (off)
> [ 0.207385] ACPI: Power Resource [URP2] (off)
> [ 0.207515] ACPI: Power Resource [FDDP] (off)
> [ 0.207639] ACPI: Power Resource [LPTP] (off)
> [ 0.210780] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
> [ 0.210863] acpi PNP0A03:00: _OSC: OS supports [Segments MSI]
> [ 0.210945] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
> [ 0.211116] acpi PNP0A03:00: host bridge window expanded to [mem 0x80000000-0xffdfffff window]; [mem 0xfee01000-0xffdfffff window] ignored
> [ 0.211220] acpi PNP0A03:00: host bridge window [io 0x0cf8-0x0cff] (ignored)
> [ 0.211222] acpi PNP0A03:00: host bridge window [io 0x0000-0x0cf7 window] (ignored)
> [ 0.211224] acpi PNP0A03:00: host bridge window [io 0x0d00-0xffff window] (ignored)
> [ 0.211227] acpi PNP0A03:00: host bridge window [mem 0x000a0000-0x000bffff window] (ignored)
> [ 0.211229] acpi PNP0A03:00: host bridge window [mem 0x000c0000-0x000dffff window] (ignored)
> [ 0.211232] acpi PNP0A03:00: host bridge window [mem 0x80000000-0xffdfffff window] (ignored)
> [ 0.211234] PCI: root bus 00: using default resources
> [ 0.211290] PCI host bridge to bus 0000:00
> [ 0.211359] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
> [ 0.211429] pci_bus 0000:00: root bus resource [mem 0x00000000-0xffffffff]
> [ 0.211501] pci_bus 0000:00: root bus resource [bus 00-ff]
> [ 0.211591] pci 0000:00:00.0: [1106:3189] type 00 class 0x060000
> [ 0.211613] pci 0000:00:00.0: reg 0x10: [mem 0xe0000000-0xefffffff pref]
> [ 0.211784] pci 0000:00:01.0: [1106:b198] type 01 class 0x060400
> [ 0.211837] pci 0000:00:01.0: supports D1
> [ 0.211958] pci 0000:00:10.0: [1106:3038] type 00 class 0x0c0300
> [ 0.212004] pci 0000:00:10.0: reg 0x20: [io 0xe400-0xe41f]
> [ 0.212046] pci 0000:00:10.0: supports D1 D2
> [ 0.212049] pci 0000:00:10.0: PME# supported from D0 D1 D2 D3hot D3cold
> [ 0.212165] pci 0000:00:10.1: [1106:3038] type 00 class 0x0c0300
> [ 0.212211] pci 0000:00:10.1: reg 0x20: [io 0xe800-0xe81f]
> [ 0.212254] pci 0000:00:10.1: supports D1 D2
> [ 0.212257] pci 0000:00:10.1: PME# supported from D0 D1 D2 D3hot D3cold
> [ 0.212363] pci 0000:00:10.2: [1106:3038] type 00 class 0x0c0300
> [ 0.212408] pci 0000:00:10.2: reg 0x20: [io 0xec00-0xec1f]
> [ 0.212450] pci 0000:00:10.2: supports D1 D2
> [ 0.212452] pci 0000:00:10.2: PME# supported from D0 D1 D2 D3hot D3cold
> [ 0.212548] pci 0000:00:10.3: [1106:3104] type 00 class 0x0c0320
> [ 0.212568] pci 0000:00:10.3: reg 0x10: [mem 0xdfffff00-0xdfffffff]
> [ 0.212635] pci 0000:00:10.3: supports D1 D2
> [ 0.212638] pci 0000:00:10.3: PME# supported from D0 D1 D2 D3hot D3cold
> [ 0.212748] pci 0000:00:11.0: [1106:3177] type 00 class 0x060100
> [ 0.212817] pci 0000:00:11.0: Force enabled HPET at 0xfed00000
> [ 0.212826] pci 0000:00:11.0: quirk: [io 0x0800-0x087f] claimed by vt8235 PM
> [ 0.212899] pci 0000:00:11.0: quirk: [io 0x0400-0x040f] claimed by vt8235 SMB
> [ 0.213107] pci 0000:00:11.1: [1106:0571] type 00 class 0x01018a
> [ 0.213157] pci 0000:00:11.1: reg 0x20: [io 0xfc00-0xfc0f]
> [ 0.213177] pci 0000:00:11.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7]
> [ 0.213249] pci 0000:00:11.1: legacy IDE quirk: reg 0x14: [io 0x03f6]
> [ 0.213321] pci 0000:00:11.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177]
> [ 0.213392] pci 0000:00:11.1: legacy IDE quirk: reg 0x1c: [io 0x0376]
> [ 0.213595] pci 0000:00:11.5: [1106:3059] type 00 class 0x040100
> [ 0.213615] pci 0000:00:11.5: reg 0x10: [io 0xe000-0xe0ff]
> [ 0.213687] pci 0000:00:11.5: supports D1 D2
> [ 0.213789] pci 0000:00:12.0: [1106:3065] type 00 class 0x020000
> [ 0.213809] pci 0000:00:12.0: reg 0x10: [io 0xdc00-0xdcff]
> [ 0.213818] pci 0000:00:12.0: reg 0x14: [mem 0xdffffe00-0xdffffeff]
> [ 0.213881] pci 0000:00:12.0: supports D1 D2
> [ 0.213883] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
> [ 0.213998] pci_bus 0000:01: extended config space not accessible
> [ 0.214107] pci 0000:01:00.0: [1002:4152] type 00 class 0x030000
> [ 0.214122] pci 0000:01:00.0: reg 0x10: [mem 0xc0000000-0xcfffffff pref]
> [ 0.214130] pci 0000:01:00.0: reg 0x14: [io 0xc800-0xc8ff]
> [ 0.214138] pci 0000:01:00.0: reg 0x18: [mem 0xdfef0000-0xdfefffff]
> [ 0.214161] pci 0000:01:00.0: reg 0x30: [mem 0xdfec0000-0xdfedffff pref]
> [ 0.214191] pci 0000:01:00.0: supports D1 D2
> [ 0.214246] pci 0000:01:00.1: [1002:4172] type 00 class 0x038000
> [ 0.214259] pci 0000:01:00.1: reg 0x10: [mem 0xb0000000-0xbfffffff pref]
> [ 0.214267] pci 0000:01:00.1: reg 0x14: [mem 0xdfee0000-0xdfeeffff]
> [ 0.214317] pci 0000:01:00.1: supports D1 D2
> [ 0.214395] pci 0000:00:01.0: PCI bridge to [bus 01]
> [ 0.214466] pci 0000:00:01.0: bridge window [io 0xc000-0xcfff]
> [ 0.214471] pci 0000:00:01.0: bridge window [mem 0xdfe00000-0xdfefffff]
> [ 0.214475] pci 0000:00:01.0: bridge window [mem 0x9fd00000-0xdfcfffff pref]
> [ 0.214482] pci_bus 0000:00: on NUMA node 0
> [ 0.215541] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 10 *11 12 14 15)
> [ 0.215715] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 7 *10 11 12 14 15)
> [ 0.215914] ACPI: PCI Interrupt Link [LNKC] (IRQs *3 4 5 7 10 11 12 14 15)
> [ 0.216087] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 7 *10 11 12 14 15)
> [ 0.216570] pci 0000:01:00.0: vgaarb: setting as boot VGA device
> [ 0.216644] pci 0000:01:00.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
> [ 0.216738] pci 0000:01:00.0: vgaarb: bridge control possible
> [ 0.216807] vgaarb: loaded
> [ 0.216990] SCSI subsystem initialized
> [ 0.217156] libata version 3.00 loaded.
> [ 0.217160] ACPI: bus type USB registered
> [ 0.217261] usbcore: registered new interface driver usbfs
> [ 0.217343] usbcore: registered new interface driver hub
> [ 0.217425] usbcore: registered new device driver usb
> [ 0.217569] PCI: Using ACPI for IRQ routing
> [ 0.217640] PCI: pci_cache_line_size set to 32 bytes
> [ 0.217682] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
> [ 0.217685] e820: reserve RAM buffer [mem 0x7fff0000-0x7fffffff]
> [ 0.218114] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484882848 ns
> [ 0.218219] hpet clockevent registered
> [ 0.218231] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
> [ 0.218306] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
> [ 0.218376] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
> [ 0.219949] clocksource: Switched to clocksource tsc-early
> [ 0.220171] pnp: PnP ACPI init
> [ 0.220520] pnp 00:00: [dma 2]
> [ 0.220599] pnp 00:00: Plug and Play ACPI device, IDs PNP0700 (active)
> [ 0.220974] pnp 00:01: Plug and Play ACPI device, IDs PNP0501 (active)
> [ 0.221480] pnp 00:02: [dma 0]
> [ 0.221591] pnp 00:02: Plug and Play ACPI device, IDs PNP0401 (active)
> [ 0.221853] pnp 00:03: Plug and Play ACPI device, IDs PNPb02f (active)
> [ 0.222141] pnp 00:04: Plug and Play ACPI device, IDs PNPb006 (active)
> [ 0.222271] system 00:05: [io 0x0295-0x0296] has been reserved
> [ 0.222343] system 00:05: [io 0x03f0-0x03f1] has been reserved
> [ 0.222414] system 00:05: [io 0x04d0-0x04d1] has been reserved
> [ 0.222484] system 00:05: [io 0x0400-0x040f] has been reserved
> [ 0.222554] system 00:05: [io 0x0800-0x087f] has been reserved
> [ 0.222626] system 00:05: [mem 0xfec00000-0xfec00fff] could not be reserved
> [ 0.222697] system 00:05: [mem 0xfee00000-0xfee00fff] has been reserved
> [ 0.223316] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
> [ 0.223383] pnp 00:06: Plug and Play ACPI device, IDs PNP0b00 (active)
> [ 0.223610] pnp: PnP ACPI: found 7 devices
> [ 0.260590] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
> [ 0.260732] pci 0000:00:01.0: PCI bridge to [bus 01]
> [ 0.260803] pci 0000:00:01.0: bridge window [io 0xc000-0xcfff]
> [ 0.260878] pci 0000:00:01.0: bridge window [mem 0xdfe00000-0xdfefffff]
> [ 0.260951] pci 0000:00:01.0: bridge window [mem 0x9fd00000-0xdfcfffff pref]
> [ 0.261049] pci_bus 0000:00: resource 4 [io 0x0000-0xffff]
> [ 0.261051] pci_bus 0000:00: resource 5 [mem 0x00000000-0xffffffff]
> [ 0.261054] pci_bus 0000:01: resource 0 [io 0xc000-0xcfff]
> [ 0.261057] pci_bus 0000:01: resource 1 [mem 0xdfe00000-0xdfefffff]
> [ 0.261059] pci_bus 0000:01: resource 2 [mem 0x9fd00000-0xdfcfffff pref]
> [ 0.261215] NET: Registered protocol family 2
> [ 0.261598] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes)
> [ 0.261703] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
> [ 0.261842] TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
> [ 0.261978] TCP: Hash tables configured (established 8192 bind 8192)
> [ 0.262111] UDP hash table entries: 512 (order: 1, 8192 bytes)
> [ 0.262198] UDP-Lite hash table entries: 512 (order: 1, 8192 bytes)
> [ 0.262351] NET: Registered protocol family 1
> [ 0.262450] pci 0000:00:01.0: disabling DAC on VIA PCI bridge
> [ 0.263514] pci 0000:01:00.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
> [ 0.263613] PCI: CLS 32 bytes, default 32
> [ 0.263993] check: Scanning for low memory corruption every 60 seconds
> [ 0.264784] workingset: timestamp_bits=30 max_order=19 bucket_order=0
> [ 0.268590] bounce: pool size: 64 pages
> [ 0.268685] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
> [ 0.268779] io scheduler mq-deadline registered
> [ 0.269211] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
> [ 0.289658] 00:01: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
> [ 0.290347] pata_via 0000:00:11.1: version 0.3.4
> [ 0.290537] pata_via 0000:00:11.1: can't derive routing for PCI INT A
> [ 0.292349] scsi host0: pata_via
> [ 0.292626] scsi host1: pata_via
> [ 0.292756] ata1: PATA max UDMA/133 cmd 0x1f0 ctl 0x3f6 bmdma 0xfc00 irq 14
> [ 0.292828] ata2: PATA max UDMA/133 cmd 0x170 ctl 0x376 bmdma 0xfc08 irq 15
> [ 0.292963] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> [ 0.293033] ehci-pci: EHCI PCI platform driver
> [ 0.293319] ehci-pci 0000:00:10.3: EHCI Host Controller
> [ 0.293398] ehci-pci 0000:00:10.3: new USB bus registered, assigned bus number 1
> [ 0.293578] ehci-pci 0000:00:10.3: irq 21, io mem 0xdfffff00
> [ 0.307205] ehci-pci 0000:00:10.3: USB 2.0 started, EHCI 1.00
> [ 0.307344] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.00
> [ 0.307438] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
> [ 0.307530] usb usb1: Product: EHCI Host Controller
> [ 0.307598] usb usb1: Manufacturer: Linux 5.0.0 ehci_hcd
> [ 0.307666] usb usb1: SerialNumber: 0000:00:10.3
> [ 0.307957] hub 1-0:1.0: USB hub found
> [ 0.308035] hub 1-0:1.0: 6 ports detected
> [ 0.308361] uhci_hcd: USB Universal Host Controller Interface driver
> [ 0.308649] uhci_hcd 0000:00:10.0: UHCI Host Controller
> [ 0.308726] uhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
> [ 0.308848] uhci_hcd 0000:00:10.0: irq 21, io base 0x0000e400
> [ 0.309007] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.00
> [ 0.309102] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
> [ 0.309194] usb usb2: Product: UHCI Host Controller
> [ 0.309261] usb usb2: Manufacturer: Linux 5.0.0 uhci_hcd
> [ 0.309329] usb usb2: SerialNumber: 0000:00:10.0
> [ 0.309557] hub 2-0:1.0: USB hub found
> [ 0.309633] hub 2-0:1.0: 2 ports detected
> [ 0.309962] uhci_hcd 0000:00:10.1: UHCI Host Controller
> [ 0.310038] uhci_hcd 0000:00:10.1: new USB bus registered, assigned bus number 3
> [ 0.310155] uhci_hcd 0000:00:10.1: irq 21, io base 0x0000e800
> [ 0.310307] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.00
> [ 0.310401] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
> [ 0.310493] usb usb3: Product: UHCI Host Controller
> [ 0.310560] usb usb3: Manufacturer: Linux 5.0.0 uhci_hcd
> [ 0.310628] usb usb3: SerialNumber: 0000:00:10.1
> [ 0.310852] hub 3-0:1.0: USB hub found
> [ 0.310927] hub 3-0:1.0: 2 ports detected
> [ 0.311289] uhci_hcd 0000:00:10.2: UHCI Host Controller
> [ 0.311372] uhci_hcd 0000:00:10.2: new USB bus registered, assigned bus number 4
> [ 0.311490] uhci_hcd 0000:00:10.2: irq 21, io base 0x0000ec00
> [ 0.311645] usb usb4: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.00
> [ 0.311739] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
> [ 0.311832] usb usb4: Product: UHCI Host Controller
> [ 0.311899] usb usb4: Manufacturer: Linux 5.0.0 uhci_hcd
> [ 0.311968] usb usb4: SerialNumber: 0000:00:10.2
> [ 0.312189] hub 4-0:1.0: USB hub found
> [ 0.312266] hub 4-0:1.0: 2 ports detected
> [ 0.312549] usbcore: registered new interface driver usb-storage
> [ 0.312681] i8042: PNP: No PS/2 controller found.
> [ 0.312748] i8042: Probing ports directly.
> [ 0.313315] serio: i8042 KBD port at 0x60,0x64 irq 1
> [ 0.313389] serio: i8042 AUX port at 0x60,0x64 irq 12
> [ 0.313634] mousedev: PS/2 mouse device common for all mice
> [ 0.313763] rtc_cmos 00:06: RTC can wake from S4
> [ 0.314089] rtc_cmos 00:06: registered as rtc0
> [ 0.314188] rtc_cmos 00:06: alarms up to one year, y3k, 114 bytes nvram, hpet irqs
> [ 0.314320] hidraw: raw HID events driver (C) Jiri Kosina
> [ 0.314417] usbcore: registered new interface driver usbhid
> [ 0.314484] usbhid: USB HID core driver
> [ 0.314916] NET: Registered protocol family 10
> [ 0.315418] Segment Routing with IPv6
> [ 0.315515] mip6: Mobile IPv6
> [ 0.315582] NET: Registered protocol family 17
> [ 0.315847] Using IPI Shortcut mode
> [ 0.315919] sched_clock: Marking stable (308660647, 6554974)->(423824417, -108608796)
> [ 0.316387] printk: console [netcon0] enabled
> [ 0.316454] netconsole: network logging started
> [ 0.316575] rtc_cmos 00:06: setting system clock to 2019-03-13T09:16:05 UTC (1552468565)
> [ 0.456670] ata1.00: ATA-6: WDC WD2000JB-00DUA3, 75.13B75, max UDMA/100
> [ 0.456745] ata1.00: 390625000 sectors, multi 16: LBA48
> [ 0.464755] scsi 0:0:0:0: Direct-Access ATA WDC WD2000JB-00D 3B75 PQ: 0 ANSI: 5
> [ 0.465489] sd 0:0:0:0: [sda] 390625000 512-byte logical blocks: (200 GB/186 GiB)
> [ 0.465608] sd 0:0:0:0: [sda] Write Protect is off
> [ 0.465679] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
> [ 0.465712] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> [ 0.499787] sda: sda1 sda2 < sda5 >
> [ 0.500374] sd 0:0:0:0: [sda] Attached SCSI disk
> [ 0.627588] ata2.00: ATAPI: HL-DT-ST GCE-8520B, 1.02, max UDMA/33
> [ 0.635987] scsi 1:0:0:0: CD-ROM HL-DT-ST CD-RW GCE-8520B 1.02 PQ: 0 ANSI: 5
> [ 0.660837] sr 1:0:0:0: [sr0] scsi3-mmc drive: 40x/40x writer cd/rw xa/form2 cdda tray
> [ 0.660933] cdrom: Uniform CD-ROM driver Revision: 3.20
> [ 0.661172] sr 1:0:0:0: Attached scsi CD-ROM sr0
> [ 0.684864] EXT4-fs (sda1): INFO: recovery required on readonly filesystem
> [ 0.684949] EXT4-fs (sda1): write access will be enabled during recovery
> [ 0.831868] EXT4-fs (sda1): recovery complete
> [ 0.865930] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)
> [ 0.866066] VFS: Mounted root (ext4 filesystem) readonly on device 8:1.
> [ 0.886611] devtmpfs: mounted
> [ 0.887579] Freeing unused kernel image memory: 404K
> [ 0.887759] Write protecting kernel text and read-only data: 6608k
> [ 0.887831] Run /sbin/init as init process
> [ 1.271904] tsc: Refined TSC clocksource calibration: 1798.233 MHz
> [ 1.271997] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x19eba47a4ac, max_idle_ns: 440795272906 ns
> [ 1.272097] clocksource: Switched to clocksource tsc
> [ 2.154238] random: fast init done
> [ 2.396315] systemd[1]: Inserted module 'autofs4'
> [ 2.457427] systemd[1]: systemd 241 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)
> [ 2.457816] systemd[1]: Detected architecture x86.
> [ 2.481759] systemd[1]: Set hostname to <kt600>.
> [ 3.898990] random: systemd: uninitialized urandom read (16 bytes read)
> [ 3.923121] random: systemd: uninitialized urandom read (16 bytes read)
> [ 3.923614] systemd[1]: Listening on Syslog Socket.
> [ 3.924594] random: systemd: uninitialized urandom read (16 bytes read)
> [ 3.924953] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
> [ 3.925721] systemd[1]: Listening on initctl Compatibility Named Pipe.
> [ 3.926562] systemd[1]: Listening on Journal Socket.
> [ 3.943419] systemd[1]: Starting Set the console keyboard layout...
> [ 3.946545] systemd[1]: Starting Load Kernel Modules...
> [ 3.948307] systemd[1]: Condition check resulted in Kernel Debug File System being skipped.
> [ 4.308438] w83627hf: w83627hf: Found W83697HF chip at 0x290
> [ 4.308800] w83627hf w83627hf.656: hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
> [ 4.358367] random: crng init done
> [ 4.358451] random: 7 urandom warning(s) missed due to ratelimiting
> [ 5.045450] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
> [ 5.155851] systemd-journald[61]: Received request to flush runtime journal from PID 1
> [ 6.332372] Floppy drive(s): fd0 is 1.44M
> [ 6.339817] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input2
> [ 6.339964] ACPI: Power Button [PWRB]
> [ 6.340140] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input3
> [ 6.340237] ACPI: Sleep Button [SLPB]
> [ 6.340369] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input4
> [ 6.340462] ACPI: Power Button [PWRF]
> [ 6.351765] parport_pc 00:02: reported by Plug and Play ACPI
> [ 6.351990] parport0: PC-style at 0x378 (0x778), irq 7, dma 0 [PCSPP,TRISTATE,COMPAT,EPP,ECP,DMA]
> [ 6.358273] FDC 0 is a post-1991 82077
> [ 6.395691] gameport gameport0: NS558 PnP Gameport is pnp00:03/gameport0, io 0x200, speed 833kHz
> [ 6.422865] via_rhine: v1.10-LK1.5.1 2010-10-09 Written by Donald Becker
> [ 6.423611] via-rhine 0000:00:12.0 eth0: VIA Rhine II at 5f8c16f8, 00:0b:6a:d1:75:e9, IRQ 23
> [ 6.424467] via-rhine 0000:00:12.0 eth0: MII PHY found at address 1, status 0x786d advertising 05e1 Link 45e1
> [ 6.426980] Linux agpgart interface v0.103
> [ 6.470144] agpgart: Detected VIA KT400/KT400A/KT600 chipset
> [ 6.506598] sd 0:0:0:0: Attached scsi generic sg0 type 0
> [ 6.506734] sr 1:0:0:0: Attached scsi generic sg1 type 5
> [ 6.558219] input: PC Speaker as /devices/platform/pcspkr/input/input6
> [ 6.584011] agpgart-via 0000:00:00.0: AGP aperture is 256M @ 0xe0000000
> [ 6.900133] via-rhine 0000:00:12.0 enp0s18: renamed from eth0
> [ 7.203076] snd_via82xx 0000:00:11.5: Using DXS as PCM Playback
> [ 7.281313] [drm] radeon kernel modesetting enabled.
> [ 7.283059] [drm] initializing kernel modesetting (RV350 0x1002:0x4152 0x174B:0x7C29 0x00).
> [ 7.284231] agpgart-via 0000:00:00.0: AGP 3.5 bridge
> [ 7.284314] agpgart-via 0000:00:00.0: putting AGP V3 device into 8x mode
> [ 7.284419] radeon 0000:01:00.0: putting AGP V3 device into 8x mode
> [ 7.284493] radeon 0000:01:00.0: GTT: 256M 0xE0000000 - 0xEFFFFFFF
> [ 7.284563] [drm] Generation 2 PCI interface, using max accessible memory
> [ 7.284637] radeon 0000:01:00.0: VRAM: 256M 0x00000000C0000000 - 0x00000000CFFFFFFF (256M used)
> [ 7.284738] [drm] Detected VRAM RAM=256M, BAR=256M
> [ 7.284804] [drm] RAM width 128bits DDR
> [ 7.288171] [TTM] Zone kernel: Available graphics memory: 439676 kiB
> [ 7.288255] [TTM] Zone highmem: Available graphics memory: 1035616 kiB
> [ 7.288324] [TTM] Initializing pool allocator
> [ 7.288446] [drm] radeon: 256M of VRAM memory ready
> [ 7.288514] [drm] radeon: 256M of GTT memory ready.
> [ 7.288603] [drm] radeon: 1 quad pipes, 1 Z pipes initialized
> [ 7.289580] radeon 0000:01:00.0: WB disabled
> [ 7.289674] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x00000000e0000000 and cpu addr 0x0236f992
> [ 7.289784] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
> [ 7.289854] [drm] Driver supports precise vblank timestamp query.
> [ 7.289957] [drm] radeon: irq initialized.
> [ 7.290024] [drm] Loading R300 Microcode
> [ 7.703397] [drm] radeon: ring at 0x00000000E0001000
> [ 7.806992] [drm:r100_ring_test [radeon]] *ERROR* radeon: ring test failed (scratch(0x15E4)=0xCAFEDEAD)
> [ 7.807167] [drm:r100_cp_init [radeon]] *ERROR* radeon: cp isn't working (-22).
> [ 7.807264] radeon 0000:01:00.0: failed initializing CP (-22).
> [ 7.807334] radeon 0000:01:00.0: Disabling GPU acceleration
> [ 7.910391] [drm:r100_cp_fini [radeon]] *ERROR* Wait for CP idle timeout, shutting down CP.
> [ 7.910542] [drm] radeon: cp finalized
> [ 7.910656] [drm] radeon: cp finalized
> [ 7.910749] [TTM] Finalizing pool allocator
> [ 7.913746] [TTM] Zone kernel: Used memory at exit: 0 kiB
> [ 7.913835] [TTM] Zone highmem: Used memory at exit: 0 kiB
> [ 7.913908] [drm] radeon: ttm finalized
> [ 7.913981] [drm] Forcing AGP to PCI mode
> [ 7.915041] [drm] Generation 2 PCI interface, using max accessible memory
> [ 7.915122] radeon 0000:01:00.0: VRAM: 256M 0x00000000C0000000 - 0x00000000CFFFFFFF (256M used)
> [ 7.915217] radeon 0000:01:00.0: GTT: 512M 0x00000000A0000000 - 0x00000000BFFFFFFF
> [ 7.915316] [drm] Detected VRAM RAM=256M, BAR=256M
> [ 7.915383] [drm] RAM width 128bits DDR
> [ 7.915541] kobject (b8a6a825): tried to init an initialized object, something is seriously wrong.
> [ 7.915639] CPU: 0 PID: 110 Comm: systemd-udevd Not tainted 5.0.0 #2
> [ 7.915708] Hardware name: K7VT6-C /K7VT6-C , BIOS P1.50 06/15/2006
> [ 7.915778] Call Trace:
> [ 7.915860] dump_stack+0x16/0x19
> [ 7.915962] kobject_init.cold.9+0x3b/0x4a
> [ 7.916036] ? __alloc_workqueue_key+0x202/0x350
> [ 7.916106] kobject_init_and_add+0x19/0x50
> [ 7.916205] ttm_mem_global_init+0x85/0x360 [ttm]
> [ 7.916292] ttm_bo_device_init+0x14a/0x280 [ttm]
> [ 7.916671] radeon_ttm_init+0x55/0x2d0 [radeon]
> [ 7.916755] ? vprintk_func+0x32/0x94
> [ 7.916835] ? arch_phys_wc_add+0x18/0x80
> [ 7.916992] radeon_bo_init+0xb0/0xe0 [radeon]
> [ 7.917151] r300_init+0xd7/0x280 [radeon]
> [ 7.917285] ? printk+0xe/0x10
> [ 7.917427] ? radeon_agp_disable+0x4d/0x90 [radeon]
> [ 7.917570] radeon_device_init+0x643/0xc70 [radeon]
> [ 7.917712] ? cail_mc_write+0x20/0x20 [radeon]
> [ 7.917854] radeon_driver_load_kms+0x99/0x1e0 [radeon]
> [ 7.917970] drm_dev_register+0x118/0x1c0 [drm]
> [ 7.918047] ? drm_agp_init+0x19/0xc0 [drm]
> [ 7.918115] ? arch_phys_wc_add+0x18/0x80
> [ 7.918192] drm_get_pci_dev+0x91/0x170 [drm]
> [ 7.918333] radeon_pci_probe+0x2e/0x40 [radeon]
> [ 7.918406] pci_device_probe+0x92/0x123
> [ 7.918480] ? sysfs_create_link+0x26/0x40
> [ 7.918548] really_probe+0xbb/0x260
> [ 7.918615] driver_probe_device+0x53/0x150
> [ 7.918682] ? pci_match_device+0xbc/0xf0
> [ 7.918749] ? pci_bus_match+0x32/0x50
> [ 7.918816] __driver_attach+0xc9/0xe0
> [ 7.918882] ? driver_probe_device+0x150/0x150
> [ 7.918953] bus_for_each_dev+0x53/0x90
> [ 7.919021] driver_attach+0x19/0x20
> [ 7.919087] ? driver_probe_device+0x150/0x150
> [ 7.919154] bus_add_driver+0x197/0x210
> [ 7.919221] ? pci_dma_configure+0x70/0x70
> [ 7.919288] ? pci_dma_configure+0x70/0x70
> [ 7.919958] driver_register+0x54/0xf0
> [ 7.920025] ? vprintk_func+0x32/0x94
> [ 7.920092] ? 0xf82a3000
> [ 7.920157] __pci_register_driver+0x2e/0x40
> [ 7.920300] radeon_init+0x7b/0x1000 [radeon]
> [ 7.920368] do_one_initcall+0x77/0x17d
> [ 7.920437] ? kmem_cache_alloc+0x21/0xc0
> [ 7.920506] ? do_init_module+0x1a/0x1f0
> [ 7.920573] do_init_module+0x51/0x1f0
> [ 7.920643] ? __vunmap+0x74/0xc0
> [ 7.920709] load_module+0x1f02/0x24c0
> [ 7.920778] ? kernel_read+0x34/0x50
> [ 7.920845] sys_finit_module+0x99/0xc0
> [ 7.920913] do_fast_syscall_32+0x8e/0x1c0
> [ 7.920982] entry_SYSENTER_32+0x6b/0xbd
> [ 7.921049] EIP: 0xb7f6379d
> [ 7.921117] Code: 54 cd ff ff 8b 98 58 cd ff ff 85 d2 89 c8 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
> [ 7.921246] EAX: ffffffda EBX: 00000018 ECX: b7d70bdd EDX: 00000000
> [ 7.921315] ESI: 00c82de0 EDI: 00c7fbb0 EBP: 00000000 ESP: bfb446bc
> [ 7.921384] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00200292
> [ 7.921487] ================================================================================
> [ 7.921581] UBSAN: Undefined behaviour in drivers/gpu/drm/ttm/ttm_memory.c:326:13
> [ 7.921674] index 2 is out of range for type 'ttm_mem_zone *[2]'
> [ 7.921745] CPU: 0 PID: 110 Comm: systemd-udevd Not tainted 5.0.0 #2
> [ 7.921813] Hardware name: K7VT6-C /K7VT6-C , BIOS P1.50 06/15/2006
> [ 7.921882] Call Trace:
> [ 7.921953] dump_stack+0x16/0x19
> [ 7.922025] ubsan_epilogue+0xb/0x29
> [ 7.922092] __ubsan_handle_out_of_bounds+0x8d/0xa0
> [ 7.922166] ? __blk_mq_sched_bio_merge+0x92/0x160
> [ 7.922237] ? kfree_const+0xf/0x30
> [ 7.922313] ttm_mem_global_init+0x2e4/0x360 [ttm]
> [ 7.922385] ttm_bo_device_init+0x14a/0x280 [ttm]
> [ 7.922532] radeon_ttm_init+0x55/0x2d0 [radeon]
> [ 7.922600] ? vprintk_func+0x32/0x94
> [ 7.922667] ? arch_phys_wc_add+0x18/0x80
> [ 7.922809] radeon_bo_init+0xb0/0xe0 [radeon]
> [ 7.922952] r300_init+0xd7/0x280 [radeon]
> [ 7.923019] ? printk+0xe/0x10
> [ 7.923158] ? radeon_agp_disable+0x4d/0x90 [radeon]
> [ 7.923300] radeon_device_init+0x643/0xc70 [radeon]
> [ 7.923442] ? cail_mc_write+0x20/0x20 [radeon]
> [ 7.923585] radeon_driver_load_kms+0x99/0x1e0 [radeon]
> [ 7.923688] drm_dev_register+0x118/0x1c0 [drm]
> [ 7.923766] ? drm_agp_init+0x19/0xc0 [drm]
> [ 7.923833] ? arch_phys_wc_add+0x18/0x80
> [ 7.923909] drm_get_pci_dev+0x91/0x170 [drm]
> [ 7.924051] radeon_pci_probe+0x2e/0x40 [radeon]
> [ 7.924122] pci_device_probe+0x92/0x123
> [ 7.924193] ? sysfs_create_link+0x26/0x40
> [ 7.924261] really_probe+0xbb/0x260
> [ 7.924327] driver_probe_device+0x53/0x150
> [ 7.924394] ? pci_match_device+0xbc/0xf0
> [ 7.924461] ? pci_bus_match+0x32/0x50
> [ 7.924528] __driver_attach+0xc9/0xe0
> [ 7.924594] ? driver_probe_device+0x150/0x150
> [ 7.924665] bus_for_each_dev+0x53/0x90
> [ 7.924733] driver_attach+0x19/0x20
> [ 7.924798] ? driver_probe_device+0x150/0x150
> [ 7.924866] bus_add_driver+0x197/0x210
> [ 7.924933] ? pci_dma_configure+0x70/0x70
> [ 7.924999] ? pci_dma_configure+0x70/0x70
> [ 7.925066] driver_register+0x54/0xf0
> [ 7.925132] ? vprintk_func+0x32/0x94
> [ 7.925198] ? 0xf82a3000
> [ 7.925262] __pci_register_driver+0x2e/0x40
> [ 7.925403] radeon_init+0x7b/0x1000 [radeon]
> [ 7.925471] do_one_initcall+0x77/0x17d
> [ 7.925538] ? kmem_cache_alloc+0x21/0xc0
> [ 7.925606] ? do_init_module+0x1a/0x1f0
> [ 7.925672] do_init_module+0x51/0x1f0
> [ 7.925740] ? __vunmap+0x74/0xc0
> [ 7.925806] load_module+0x1f02/0x24c0
> [ 7.925873] ? kernel_read+0x34/0x50
> [ 7.925940] sys_finit_module+0x99/0xc0
> [ 7.926008] do_fast_syscall_32+0x8e/0x1c0
> [ 7.926076] entry_SYSENTER_32+0x6b/0xbd
> [ 7.926141] EIP: 0xb7f6379d
> [ 7.926207] Code: 54 cd ff ff 8b 98 58 cd ff ff 85 d2 89 c8 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
> [ 7.926336] EAX: ffffffda EBX: 00000018 ECX: b7d70bdd EDX: 00000000
> [ 7.926405] ESI: 00c82de0 EDI: 00c7fbb0 EBP: 00000000 ESP: bfb446bc
> [ 7.926474] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00200292
> [ 7.926544] ================================================================================
> [ 7.926672] ================================================================================
> [ 7.926767] UBSAN: Undefined behaviour in drivers/gpu/drm/ttm/ttm_memory.c:363:13
> [ 7.926859] index 4116742240 is out of range for type 'ttm_mem_zone *[2]'
> [ 7.926930] CPU: 0 PID: 110 Comm: systemd-udevd Not tainted 5.0.0 #2
> [ 7.926999] Hardware name: K7VT6-C /K7VT6-C , BIOS P1.50 06/15/2006
> [ 7.927067] Call Trace:
> [ 7.927135] dump_stack+0x16/0x19
> [ 7.927203] ubsan_epilogue+0xb/0x29
> [ 7.927270] __ubsan_handle_out_of_bounds+0x8d/0xa0
> [ 7.927339] ? kfree_const+0xf/0x30
> [ 7.927412] ttm_mem_global_init+0x344/0x360 [ttm]
> [ 7.927484] ttm_bo_device_init+0x14a/0x280 [ttm]
> [ 7.927636] radeon_ttm_init+0x55/0x2d0 [radeon]
> [ 7.927704] ? vprintk_func+0x32/0x94
> [ 7.927771] ? arch_phys_wc_add+0x18/0x80
> [ 7.927912] radeon_bo_init+0xb0/0xe0 [radeon]
> [ 7.928055] r300_init+0xd7/0x280 [radeon]
> [ 7.928122] ? printk+0xe/0x10
> [ 7.928261] ? radeon_agp_disable+0x4d/0x90 [radeon]
> [ 7.928404] radeon_device_init+0x643/0xc70 [radeon]
> [ 7.928546] ? cail_mc_write+0x20/0x20 [radeon]
> [ 7.928688] radeon_driver_load_kms+0x99/0x1e0 [radeon]
> [ 7.928786] drm_dev_register+0x118/0x1c0 [drm]
> [ 7.928864] ? drm_agp_init+0x19/0xc0 [drm]
> [ 7.928931] ? arch_phys_wc_add+0x18/0x80
> [ 7.929007] drm_get_pci_dev+0x91/0x170 [drm]
> [ 7.929148] radeon_pci_probe+0x2e/0x40 [radeon]
> [ 7.929219] pci_device_probe+0x92/0x123
> [ 7.929291] ? sysfs_create_link+0x26/0x40
> [ 7.929358] really_probe+0xbb/0x260
> [ 7.929425] driver_probe_device+0x53/0x150
> [ 7.929492] ? pci_match_device+0xbc/0xf0
> [ 7.929558] ? pci_bus_match+0x32/0x50
> [ 7.929625] __driver_attach+0xc9/0xe0
> [ 7.929691] ? driver_probe_device+0x150/0x150
> [ 7.929762] bus_for_each_dev+0x53/0x90
> [ 7.929829] driver_attach+0x19/0x20
> [ 7.929894] ? driver_probe_device+0x150/0x150
> [ 7.929962] bus_add_driver+0x197/0x210
> [ 7.930029] ? pci_dma_configure+0x70/0x70
> [ 7.930095] ? pci_dma_configure+0x70/0x70
> [ 7.930162] driver_register+0x54/0xf0
> [ 7.930228] ? vprintk_func+0x32/0x94
> [ 7.930294] ? 0xf82a3000
> [ 7.930359] __pci_register_driver+0x2e/0x40
> [ 7.930500] radeon_init+0x7b/0x1000 [radeon]
> [ 7.930567] do_one_initcall+0x77/0x17d
> [ 7.930635] ? kmem_cache_alloc+0x21/0xc0
> [ 7.930702] ? do_init_module+0x1a/0x1f0
> [ 7.930768] do_init_module+0x51/0x1f0
> [ 7.930836] ? __vunmap+0x74/0xc0
> [ 7.930902] load_module+0x1f02/0x24c0
> [ 7.930969] ? kernel_read+0x34/0x50
> [ 7.931036] sys_finit_module+0x99/0xc0
> [ 7.931104] do_fast_syscall_32+0x8e/0x1c0
> [ 7.931172] entry_SYSENTER_32+0x6b/0xbd
> [ 7.931238] EIP: 0xb7f6379d
> [ 7.931304] Code: 54 cd ff ff 8b 98 58 cd ff ff 85 d2 89 c8 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
> [ 7.931432] EAX: ffffffda EBX: 00000018 ECX: b7d70bdd EDX: 00000000
> [ 7.931501] ESI: 00c82de0 EDI: 00c7fbb0 EBP: 00000000 ESP: bfb446bc
> [ 7.931571] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00200292
> [ 7.931641] ================================================================================
> [ 7.931754] [TTM] Zone kernel: Available graphics memory: 439676 kiB
> [ 7.931824] [TTM] Zone highmem: Available graphics memory: 1035616 kiB
> [ 7.931897] ================================================================================
> [ 7.931990] UBSAN: Undefined behaviour in drivers/gpu/drm/ttm/ttm_memory.c:450:21
> [ 7.932082] index 2 is out of range for type 'ttm_mem_zone *[2]'
> [ 7.932152] CPU: 0 PID: 110 Comm: systemd-udevd Not tainted 5.0.0 #2
> [ 7.932220] Hardware name: K7VT6-C /K7VT6-C , BIOS P1.50 06/15/2006
> [ 7.932289] Call Trace:
> [ 7.932357] dump_stack+0x16/0x19
> [ 7.932424] ubsan_epilogue+0xb/0x29
> [ 7.932491] __ubsan_handle_out_of_bounds+0x8d/0xa0
> [ 7.932560] ? vprintk_func+0x32/0x94
> [ 7.932633] ttm_mem_global_init+0x358/0x360 [ttm]
> [ 7.932705] ttm_bo_device_init+0x14a/0x280 [ttm]
> [ 7.932849] radeon_ttm_init+0x55/0x2d0 [radeon]
> [ 7.932918] ? vprintk_func+0x32/0x94
> [ 7.932984] ? arch_phys_wc_add+0x18/0x80
> [ 7.933125] radeon_bo_init+0xb0/0xe0 [radeon]
> [ 7.933268] r300_init+0xd7/0x280 [radeon]
> [ 7.933335] ? printk+0xe/0x10
> [ 7.933474] ? radeon_agp_disable+0x4d/0x90 [radeon]
> [ 7.934200] radeon_device_init+0x643/0xc70 [radeon]
> [ 7.934342] ? cail_mc_write+0x20/0x20 [radeon]
> [ 7.934485] radeon_driver_load_kms+0x99/0x1e0 [radeon]
> [ 7.934581] drm_dev_register+0x118/0x1c0 [drm]
> [ 7.934659] ? drm_agp_init+0x19/0xc0 [drm]
> [ 7.934726] ? arch_phys_wc_add+0x18/0x80
> [ 7.934802] drm_get_pci_dev+0x91/0x170 [drm]
> [ 7.934944] radeon_pci_probe+0x2e/0x40 [radeon]
> [ 7.935014] pci_device_probe+0x92/0x123
> [ 7.935084] ? sysfs_create_link+0x26/0x40
> [ 7.935152] really_probe+0xbb/0x260
> [ 7.935219] driver_probe_device+0x53/0x150
> [ 7.935285] ? pci_match_device+0xbc/0xf0
> [ 7.935352] ? pci_bus_match+0x32/0x50
> [ 7.935419] __driver_attach+0xc9/0xe0
> [ 7.935485] ? driver_probe_device+0x150/0x150
> [ 7.935555] bus_for_each_dev+0x53/0x90
> [ 7.935622] driver_attach+0x19/0x20
> [ 7.935688] ? driver_probe_device+0x150/0x150
> [ 7.935756] bus_add_driver+0x197/0x210
> [ 7.935823] ? pci_dma_configure+0x70/0x70
> [ 7.935889] ? pci_dma_configure+0x70/0x70
> [ 7.935956] driver_register+0x54/0xf0
> [ 7.936022] ? vprintk_func+0x32/0x94
> [ 7.936088] ? 0xf82a3000
> [ 7.936152] __pci_register_driver+0x2e/0x40
> [ 7.936294] radeon_init+0x7b/0x1000 [radeon]
> [ 7.936362] do_one_initcall+0x77/0x17d
> [ 7.936429] ? kmem_cache_alloc+0x21/0xc0
> [ 7.936496] ? do_init_module+0x1a/0x1f0
> [ 7.936562] do_init_module+0x51/0x1f0
> [ 7.936631] ? __vunmap+0x74/0xc0
> [ 7.936696] load_module+0x1f02/0x24c0
> [ 7.936764] ? kernel_read+0x34/0x50
> [ 7.936831] sys_finit_module+0x99/0xc0
> [ 7.936899] do_fast_syscall_32+0x8e/0x1c0
> [ 7.936967] entry_SYSENTER_32+0x6b/0xbd
> [ 7.937032] EIP: 0xb7f6379d
> [ 7.937098] Code: 54 cd ff ff 8b 98 58 cd ff ff 85 d2 89 c8 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
> [ 7.937227] EAX: ffffffda EBX: 00000018 ECX: b7d70bdd EDX: 00000000
> [ 7.937296] ESI: 00c82de0 EDI: 00c7fbb0 EBP: 00000000 ESP: bfb446bc
> [ 7.937365] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00200292
> [ 7.937435] ================================================================================
> [ 7.938505] BUG: unable to handle kernel paging request at 00f80c53
> [ 7.938507] #PF error: [normal kernel read fault]
> [ 7.938508] *pde = 7f891067
> [ 7.938509] Oops: 0000 [#1]
> [ 7.938510] CPU: 0 PID: 110 Comm: systemd-udevd Not tainted 5.0.0 #2
> [ 7.938511] Hardware name: K7VT6-C /K7VT6-C , BIOS P1.50 06/15/2006
> [ 7.938511] EIP: string+0x29/0x90
> [ 7.938514] Code: 00 55 89 e5 57 56 89 d6 53 83 ec 14 8b 7d 0c 8b 55 08 89 7d e8 c1 ff 10 81 f9 ff 0f 00 00 89 55 ec 89 7d f0 76 53 85 ff 74 60 <0f> b6 19 31 d2 8d 79 01 84 db 74 23 b9 01 00 00 00 eb 0e 8d 74 26
> [ 7.938514] EAX: df7a0bcd EBX: f5471a48 ECX: 00f80c53 EDX: 00000704
> [ 7.938515] ESI: df7a0fa0 EDI: ffffffff EBP: f5471940 ESP: f5471920
> [ 7.938516] DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068 EFLAGS: 00210086
> [ 7.938517] CR0: 80050033 CR2: 00f80c53 CR3: 354cf000 CR4: 000006d0
> [ 7.938517] Call Trace:
> [ 7.938518] ? format_decode+0x300/0x3e0
> [ 7.938518] vsnprintf+0x107/0x4c0
> [ 7.938519] vscnprintf+0x16/0x30
> [ 7.938520] vprintk_store+0x2b/0x1f0
> [ 7.938520] ? apic_timer_interrupt+0xd4/0xdc
> [ 7.938521] vprintk_emit+0x63/0x190
> [ 7.938521] vprintk_default+0x32/0x40
> [ 7.938522] vprintk_func+0x32/0x94
> [ 7.938522] printk+0xe/0x10
> [ 7.938523] ttm_mem_global_init+0x328/0x360 [ttm]
> [ 7.938524] ttm_bo_device_init+0x14a/0x280 [ttm]
> [ 7.938524] radeon_ttm_init+0x55/0x2d0 [radeon]
> [ 7.938525] ? vprintk_func+0x32/0x94
> [ 7.938526] ? arch_phys_wc_add+0x18/0x80
> [ 7.938526] radeon_bo_init+0xb0/0xe0 [radeon]
> [ 7.938527] r300_init+0xd7/0x280 [radeon]
> [ 7.938527] ? printk+0xe/0x10
> [ 7.938528] ? radeon_agp_disable+0x4d/0x90 [radeon]
> [ 7.938529] radeon_device_init+0x643/0xc70 [radeon]
> [ 7.938529] ? cail_mc_write+0x20/0x20 [radeon]
> [ 7.938530] radeon_driver_load_kms+0x99/0x1e0 [radeon]
> [ 7.938531] drm_dev_register+0x118/0x1c0 [drm]
> [ 7.938531] ? drm_agp_init+0x19/0xc0 [drm]
> [ 7.938532] ? arch_phys_wc_add+0x18/0x80
> [ 7.938532] drm_get_pci_dev+0x91/0x170 [drm]
> [ 7.938533] radeon_pci_probe+0x2e/0x40 [radeon]
> [ 7.938534] pci_device_probe+0x92/0x123
> [ 7.938534] ? sysfs_create_link+0x26/0x40
> [ 7.938535] really_probe+0xbb/0x260
> [ 7.938535] driver_probe_device+0x53/0x150
> [ 7.938536] ? pci_match_device+0xbc/0xf0
> [ 7.938537] ? pci_bus_match+0x32/0x50
> [ 7.938537] __driver_attach+0xc9/0xe0
> [ 7.938538] ? driver_probe_device+0x150/0x150
> [ 7.938538] bus_for_each_dev+0x53/0x90
> [ 7.938539] driver_attach+0x19/0x20
> [ 7.938540] ? driver_probe_device+0x150/0x150
> [ 7.938540] bus_add_driver+0x197/0x210
> [ 7.938541] ? pci_dma_configure+0x70/0x70
> [ 7.938541] ? pci_dma_configure+0x70/0x70
> [ 7.938542] driver_register+0x54/0xf0
> [ 7.938543] ? vprintk_func+0x32/0x94
> [ 7.938543] ? 0xf82a3000
> [ 7.938544] __pci_register_driver+0x2e/0x40
> [ 7.938544] radeon_init+0x7b/0x1000 [radeon]
> [ 7.938545] do_one_initcall+0x77/0x17d
> [ 7.938545] ? kmem_cache_alloc+0x21/0xc0
> [ 7.938546] ? do_init_module+0x1a/0x1f0
> [ 7.938547] do_init_module+0x51/0x1f0
> [ 7.938547] ? __vunmap+0x74/0xc0
> [ 7.938548] load_module+0x1f02/0x24c0
> [ 7.938548] ? kernel_read+0x34/0x50
> [ 7.938549] sys_finit_module+0x99/0xc0
> [ 7.938549] do_fast_syscall_32+0x8e/0x1c0
> [ 7.938550] entry_SYSENTER_32+0x6b/0xbd
> [ 7.938551] EIP: 0xb7f6379d
> [ 7.938552] Code: 54 cd ff ff 8b 98 58 cd ff ff 85 d2 89 c8 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
> [ 7.938553] EAX: ffffffda EBX: 00000018 ECX: b7d70bdd EDX: 00000000
> [ 7.938554] ESI: 00c82de0 EDI: 00c7fbb0 EBP: 00000000 ESP: bfb446bc
> [ 7.938555] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00200292
> [ 7.938555] Modules linked in: radeon(+) i2c_algo_bit backlight evdev drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm snd_via82xx snd_ac97_codec drm pcspkr psmouse ac97_bus snd_mpu401 snd_pcm drm_panel_orientation_quirks sg snd_mpu401_uart snd_timer snd_rawmidi snd_seq_device via_agp snd agpgart soundcore via_rhine ns558 gameport i2c_viapro parport_pc mii button parport floppy processor w83627hf hwmon_vid hwmon autofs4
> [ 7.938572] CR2: 0000000000f80c53
> [ 7.938573] ---[ end trace 66968c9653ae31dd ]---
> [ 7.938574] EIP: string+0x29/0x90
> [ 7.938576] Code: 00 55 89 e5 57 56 89 d6 53 83 ec 14 8b 7d 0c 8b 55 08 89 7d e8 c1 ff 10 81 f9 ff 0f 00 00 89 55 ec 89 7d f0 76 53 85 ff 74 60 <0f> b6 19 31 d2 8d 79 01 84 db 74 23 b9 01 00 00 00 eb 0e 8d 74 26
> [ 7.938576] EAX: df7a0bcd EBX: f5471a48 ECX: 00f80c53 EDX: 00000704
> [ 7.938577] ESI: df7a0fa0 EDI: ffffffff EBP: f5471940 ESP: df79439c
> [ 7.938578] DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068 EFLAGS: 00210086
> [ 7.938579] CR0: 80050033 CR2: 00f80c53 CR3: 354cf000 CR4: 000006d0
> [ 8.201765] Adding 2096124k swap on /dev/sda5. Priority:-2 extents:1 across:2096124k
>
>
>
--
Meelis Roos <mroos@...ux.ee>
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