Bonjour,
Depuis quelques temps, je note un message d'erreur pendant le boot concernant un périphérique firewire:
$ dmesg -l err
[ 4.174246] firewire_ohci 0000:07:04.0: failed to read phy reg 4
En regardant de plus près cela donne:
$ dmesg -l err,crit,warn
[ 0.031820] ACPI BIOS Warning (bug): 32/64X length mismatch in FADT/Gpe0Block: 128/64 (20181213/tbfadt-569)
[ 0.317895] ACPI BIOS Warning (bug): Incorrect checksum in table [TCPA] - 0x00, should be 0x7F (20181213/tbprint-177)
[ 0.317901] ACPI BIOS Warning (bug): Incorrect checksum in table [_RAT] - 0x00, should be 0x63 (20181213/tbprint-177)
[ 0.318058] DMAR-IR: This system BIOS has enabled interrupt remapping
on a chipset that contains an erratum making that
feature unstable. To maintain system stability
interrupt remapping is being disabled. Please
contact your BIOS vendor for an update
[ 0.453183] core: CPUID marked event: 'bus cycles' unavailable
[ 0.464543] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
[ 0.464543] #5 #6 #7
[ 0.815314] Expanded resource Reserved due to conflict with PCI Bus 0000:00
[ 0.815314] Expanded resource Reserved due to conflict with PCI Bus 0000:00
[ 0.835013] pnp 00:00: disabling [io 0x0800-0x085f] because it overlaps 0000:00:1f.0 BAR 13 [io 0x0800-0x087f]
[ 0.835015] pnp 00:00: disabling [io 0x0860-0x08ff] because it overlaps 0000:00:1f.0 BAR 13 [io 0x0800-0x087f]
[ 2.668084] platform eisa.0: EISA: Cannot allocate resource for mainboard
[ 2.668085] platform eisa.0: Cannot allocate resource for EISA slot 1
[ 2.668086] platform eisa.0: Cannot allocate resource for EISA slot 2
[ 2.668087] platform eisa.0: Cannot allocate resource for EISA slot 3
[ 2.668088] platform eisa.0: Cannot allocate resource for EISA slot 4
[ 2.668089] platform eisa.0: Cannot allocate resource for EISA slot 5
[ 2.668090] platform eisa.0: Cannot allocate resource for EISA slot 6
[ 2.668091] platform eisa.0: Cannot allocate resource for EISA slot 7
[ 2.668092] platform eisa.0: Cannot allocate resource for EISA slot 8
[ 2.858131] wmi_bus wmi_bus-PNP0C14:00: WQBC data block query control method not found
[ 2.898497] nvidia: loading out-of-tree module taints kernel.
[ 2.898508] nvidia: module license 'NVIDIA' taints kernel.
[ 2.898509] Disabling lock debugging due to kernel taint
[ 3.015257] NVRM: loading NVIDIA UNIX x86_64 Kernel Module 418.87.01 Wed Sep 25 06:00:38 UTC 2019
[ 4.174246] firewire_ohci 0000:07:04.0: failed to read phy reg 4
[ 4.175471] CPU: 2 PID: 254 Comm: systemd-udevd Tainted: P IOE 5.0.0-32-generic #34~18.04.2-Ubuntu
[ 4.175472] Hardware name: Dell Inc. Precision WorkStation T5500 /0D883F, BIOS A02 05/28/2009
[ 4.175473] Call Trace:
[ 4.175479] dump_stack+0x63/0x85
[ 4.175482] read_phy_reg+0x8d/0xa0 [firewire_ohci]
[ 4.175485] update_phy_reg+0x20/0x50 [firewire_ohci]
[ 4.175487] ohci_update_phy_reg+0x3e/0x60 [firewire_ohci]
[ 4.175490] ohci_enable+0x1d1/0x4c0 [firewire_ohci]
[ 4.175494] fw_card_add+0x4f/0xa0 [firewire_core]
[ 4.175496] pci_probe+0x5c5/0x65f [firewire_ohci]
[ 4.175500] local_pci_probe+0x47/0xa0
[ 4.175502] pci_device_probe+0x10e/0x1c0
[ 4.175504] really_probe+0xfe/0x3f0
[ 4.175506] driver_probe_device+0x11a/0x130
[ 4.175507] __driver_attach+0x114/0x120
[ 4.175508] ? driver_probe_device+0x130/0x130
[ 4.175509] ? driver_probe_device+0x130/0x130
[ 4.175512] bus_for_each_dev+0x74/0xb0
[ 4.175515] ? kmem_cache_alloc_trace+0x1a6/0x1c0
[ 4.175516] driver_attach+0x1e/0x20
[ 4.175518] bus_add_driver+0x167/0x260
[ 4.175519] ? 0xffffffffc03c5000
[ 4.175520] driver_register+0x60/0x100
[ 4.175521] ? 0xffffffffc03c5000
[ 4.175523] __pci_register_driver+0x5a/0x60
[ 4.175525] fw_ohci_init+0x4f/0x1000 [firewire_ohci]
[ 4.175528] do_one_initcall+0x4a/0x1c9
[ 4.175530] ? _cond_resched+0x19/0x40
[ 4.175531] ? kmem_cache_alloc_trace+0x42/0x1c0
[ 4.175534] do_init_module+0x5f/0x216
[ 4.175535] load_module+0x1a80/0x20c0
[ 4.175538] __do_sys_finit_module+0xfc/0x120
[ 4.175539] ? __do_sys_finit_module+0xfc/0x120
[ 4.175541] __x64_sys_finit_module+0x1a/0x20
[ 4.175543] do_syscall_64+0x5a/0x120
[ 4.175545] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 4.175546] RIP: 0033:0x7fafe2488839
[ 4.175547] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1f f6 2c 00 f7 d8 64 89 01 48
[ 4.175548] RSP: 002b:00007fffb81179b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 4.175550] RAX: ffffffffffffffda RBX: 000055ee0f8ae5d0 RCX: 00007fafe2488839
[ 4.175551] RDX: 0000000000000000 RSI: 00007fafe2167145 RDI: 000000000000000d
[ 4.175551] RBP: 00007fafe2167145 R08: 0000000000000000 R09: 00007fffb8117ad0
[ 4.175552] R10: 000000000000000d R11: 0000000000000246 R12: 0000000000000000
[ 4.175553] R13: 000055ee0f8970e0 R14: 0000000000020000 R15: 000055ee0f8ae5d0
[ 4.175862] firewire_ohci: probe of 0000:07:04.0 failed with error -16
[ 5.529953] ashmem_linux: module is from the staging directory, the quality is unknown, you have been warned.
[ 6.223194] ACPI Warning: SystemIO range 0x0000000000000828-0x000000000000082F conflicts with OpRegion 0x0000000000000828-0x000000000000082D (\GLBC) (20181213/utaddress-213)
[ 6.223202] ACPI Warning: SystemIO range 0x0000000000000828-0x000000000000082F conflicts with OpRegion 0x000000000000082A-0x000000000000082A (\SACT) (20181213/utaddress-213)
[ 6.223207] ACPI Warning: SystemIO range 0x0000000000000828-0x000000000000082F conflicts with OpRegion 0x0000000000000828-0x0000000000000828 (\SSTS) (20181213/utaddress-213)
[ 6.223257] lpc_ich: Resource conflict(s) found affecting gpio_ich
[ 6.349960] dell-smbios A80593CE-A997-11DA-B012-B622A1EF5492: WMI SMBIOS userspace interface not supported(0), try upgrading to a newer BIOS
[ 6.418999] resource sanity check: requesting [mem 0x000e0000-0x000fffff], which spans more than PCI Bus 0000:00 [mem 0x000c0000-0x000effff window]
[ 6.419328] caller os_map_kernel_space.part.9+0x74/0x90 [nvidia] mapping multiple BARs
[ 6.449029] kvm: disabled by bios
[ 6.781898] resource sanity check: requesting [mem 0x000c0000-0x000fffff], which spans more than PCI Bus 0000:00 [mem 0x000c0000-0x000effff window]
[ 6.782146] caller os_map_kernel_space.part.9+0x74/0x90 [nvidia] mapping multiple BARs
[ 7.260556] kvm: disabled by bios
[ 7.376683] kvm: disabled by bios
[ 7.984146] kvm: disabled by bios
[ 8.041071] kvm: disabled by bios
[ 8.136913] kvm: disabled by bios
[ 8.180605] kvm: disabled by bios
[ 8.220394] kvm: disabled by bios
[ 8.268693] kvm: disabled by bios
Il est vrai que la version du bios, A2, est très ancienne. Des conseils?
merci
