Public bug reported:
Fresh install Ubuntu 24.04 on Lenovo systems with Birch Stream SFR and
check kernel boot log "dmesg", there is an error of spi-nor show up as
follows:
spi-nor: probe of spi0.0 failed with error -95
while open kernel dynamic debugging of spi-nor, kernel log show as:
[ 7.143574] calling spi_nor_module_init+0x0/0xff0 [spi_nor] @ 1714
[ 7.145046] calling iaa_crypto_init_module+0x0/0xff0 [iaa_crypto] @ 1611
[ 7.146116] [1714] spi-nor spi0.0: Manufacturer and device ID: ef6020000000
[ 7.146133] [1714] spi-nor spi0.0: error -95 reading CR
[ 7.146135] spi-nor: probe of spi0.0 failed with error -95
Since upstream 6.7.0 has more details info output, I applied it and it
was:
[ 15.425497] calling spi_nor_module_init+0x0/0xff0 [spi_nor] @ 2944
[ 15.426707] spi-nor spi0.0: w25q512nwq (65536 Kbytes)
[ 15.426714] [2944] spi-nor spi0.0: mtd .name = 0000:00:1f.5, .size =
0x4000000 (64MiB), .erasesize = 0x00001000 (4KiB) .numeraseregions = 0
[ 15.426735] [2944] spi-nor spi0.0: error -524 reading CR
[ 15.426738] spi-nor: probe of spi0.0 failed with error -524
[ 15.426780] probe of spi0.0 returned 524 after 1247 usecs
[ 15.426797] initcall spi_nor_module_init+0x0/0xff0 [spi_nor] returned 0
after 1282 usecs
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Summary changed:
- Dmesg show error messages "spi-nor: probe of spi0.0 failed with error -95" on
UBUNTU24.04
+ dmesg show "spi-nor: probe of spi0.0 failed with error -95" on UBUNTU24.04
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https://bugs.launchpad.net/bugs/2070339
Title:
[Lenovo Ubuntu 24.04 Bug] dmesg show "spi-nor: probe of spi0.0 failed
with error -95"
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