XPost: linux.debian.bugs.dist, linux.kernel   
   From: carnil@debian.org   
      
   Control: tags -1 + upstream   
   Control: forwarded -1 https://lore.kernel.org/lkml/177013955637.   
   139681.9118485842713042662@eldamar.lan   
      
   Hi   
      
   Rpnpif, reported in Debian (at https://bugs.debian.org/1126090) that   
   firewire_ohci driver has since almost 3.16, an issue with the   
   following device:   
      
   02:00.0 FireWire (IEEE 1394): Texas Instruments XIO2213A/B/XIO2221   
   IEEE-1394b OHCI Controller [Cheetah Express] (rev 01) (prog-if 10 [OHCI])   
   	Subsystem: Device 3412:7856   
   	Flags: 66MHz, medium devsel, IRQ 18, IOMMU group 1   
   	Memory at fe604000 (32-bit, non-prefetchable) [size=2K]   
   	Memory at fe600000 (32-bit, non-prefetchable) [size=16K]   
   	Capabilities: [44] Power Management version 3   
   	Kernel modules: firewire_ohci   
      
   A log from the affected system follows:   
      
   On Mon, Jan 26, 2026 at 03:52:08PM +0100, rpnpif wrote:   
   > janv. 26 15:42:01 chro kernel: Linux version 6.19-amd64 (debia   
   -kernel@lists.debian.org) (x86_64-linux-gnu-gcc-15 (Debian 15.2.0-12) 15.2.0,   
   GNU ld (GNU Binutils for Debian) 2.45.50.20260119) #1 SMP PREEMPT_DYNAMIC   
   Debian 6.19~rc6-1~exp1 (2026-01-23)   
   > janv. 26 15:42:01 chro kernel: Command line: BOOT_IMAGE=/boot/   
   mlinuz-6.19-amd64 root=UUID=5ebf0513-8146-4896-b3bc-9a9923f0cf81 ro quiet   
   > janv. 26 15:42:01 chro kernel: BIOS-provided physical RAM map:   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x0000000000000   
   00-0x000000000009ffff] usable   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x0000000000100   
   00-0x000000008ceccfff] usable   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x000000008cecd   
   00-0x000000008cefcfff] reserved   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x000000008cefd   
   00-0x000000008cf0cfff] ACPI data   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x000000008cf0d   
   00-0x000000008d272fff] ACPI NVS   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x000000008d273   
   00-0x000000008e23dfff] reserved   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x000000008e23e   
   00-0x000000008e23efff] usable   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x000000008e23f   
   00-0x000000008e444fff] ACPI NVS   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x000000008e445   
   00-0x000000008e881fff] usable   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x000000008e882   
   00-0x000000008eff2fff] reserved   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x000000008eff3   
   00-0x000000008effffff] usable   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x00000000fec00   
   00-0x00000000fec00fff] reserved   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x00000000fec10   
   00-0x00000000fec10fff] reserved   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x00000000fed00   
   00-0x00000000fed00fff] reserved   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x00000000fed40   
   00-0x00000000fed44fff] reserved   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x00000000fed80   
   00-0x00000000fed8ffff] reserved   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x00000000ff000   
   00-0x00000000ffffffff] reserved   
   > janv. 26 15:42:01 chro kernel: BIOS-e820: [mem 0x0000000100000   
   00-0x000000043effffff] usable   
   > janv. 26 15:42:01 chro kernel: NX (Execute Disable) protection: active   
   > janv. 26 15:42:01 chro kernel: APIC: Static calls initialized   
   > janv. 26 15:42:01 chro kernel: efi: EFI v2.3.1 by American Megatrends   
   > janv. 26 15:42:01 chro kernel: efi: ESRT=0x8e200c98 ACPI=0x8d23b000 ACPI   
   2.0=0x8d23b000 SMBIOS=0xf04d0 MOKvar=0x8dcfc000 INITRD=0x7b70a898   
   > janv. 26 15:42:01 chro kernel: efi: Not removing mem170: MMIO    
   ange=[0xfec00000-0xfec00fff] (4KB) from e820 map   
   > janv. 26 15:42:01 chro kernel: efi: Not removing mem171: MMIO    
   ange=[0xfec10000-0xfec10fff] (4KB) from e820 map   
   > janv. 26 15:42:01 chro kernel: efi: Not removing mem172: MMIO    
   ange=[0xfed00000-0xfed00fff] (4KB) from e820 map   
   > janv. 26 15:42:01 chro kernel: efi: Not removing mem173: MMIO    
   ange=[0xfed40000-0xfed44fff] (20KB) from e820 map   
   > janv. 26 15:42:01 chro kernel: efi: Not removing mem174: MMIO    
   ange=[0xfed80000-0xfed80fff] (4KB) from e820 map   
   > janv. 26 15:42:01 chro kernel: efi: Not removing mem175: MMIO    
   ange=[0xfed81000-0xfed8ffff] (60KB) from e820 map   
   > janv. 26 15:42:01 chro kernel: efi: Remove mem176: MMIO range=   
   0xff000000-0xffffffff] (16MB) from e820 map   
   > janv. 26 15:42:01 chro kernel: e820: remove [mem 0xff000000-0xffffffff]   
   reserved   
   > janv. 26 15:42:01 chro kernel: secureboot: Secure boot disabled   
   > janv. 26 15:42:01 chro kernel: SMBIOS 2.8 present.   
   > janv. 26 15:42:01 chro kernel: DMI: MSI MS-7721/A78M-E35 (MS-7721), BIOS   
   V30.3 03/14/2014   
   > janv. 26 15:42:01 chro kernel: DMI: Memory slots populated: 2/4   
   > janv. 26 15:42:01 chro kernel: tsc: Fast TSC calibration using PIT   
   > janv. 26 15:42:01 chro kernel: tsc: Detected 3393.806 MHz processor   
   > janv. 26 15:42:01 chro kernel: e820: update [mem 0x00000000-0x00000fff]   
   usable ==> reserved   
   > janv. 26 15:42:01 chro kernel: e820: remove [mem 0x000a0000-0x000fffff]   
   usable   
   > janv. 26 15:42:01 chro kernel: last_pfn = 0x43f000 max_arch_pfn = 0x400000000   
   > janv. 26 15:42:01 chro kernel: MTRR map: 7 entries (5 fixed + 2 variable;   
   max 22), built from 9 variable MTRRs   
   > janv. 26 15:42:01 chro kernel: x86/PAT: Configuration [0-7]: WB  WC  UC- UC    
   WB  WP  UC- WT   
   > janv. 26 15:42:01 chro kernel: e820: update [mem 0x8f000000-0xffffffff]   
   usable ==> reserved   
   > janv. 26 15:42:01 chro kernel: last_pfn = 0x8f000 max_arch_pfn = 0x400000000   
   > janv. 26 15:42:01 chro kernel: found SMP MP-table at [mem 0x00   
   fd930-0x000fd93f]   
   > janv. 26 15:42:01 chro kernel: esrt: Reserving ESRT space from   
   0x000000008e200c98 to 0x000000008e200cd0.   
   > janv. 26 15:42:01 chro kernel: Using GB pages for direct mapping   
   > janv. 26 15:42:01 chro kernel: RAMDISK: [mem 0x73d16000-0x77674fff]   
      
   [continued in next message]   
      
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