[FS#3603] linksys ea7500v2: Unable to mount root fs on unknown-block (Attachment added)

OpenWrt Bugs openwrt-bugs at lists.openwrt.org
Sun Jan 31 15:40:58 EST 2021


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A new Flyspray task has been opened.  Details are below. 

User who did this - freeesty (freeesty) 

Attached to Project - OpenWrt/LEDE Project
Summary - linksys ea7500v2: Unable to mount root fs on unknown-block
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Medium
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - Device: Linksys EA7500v2
   

After flashing the openwrt snapshot factory image to partition 1 and boot try to boot  it, the following error occure:

[    2.797527] UBI error: no valid UBI magic found inside mtd6
[    2.808918] hctosys: unable to open rtc device (rtc0)
[    2.814777] /dev/root: Can't open blockdev
[    2.818887] VFS: Cannot open root device "(null)" or unknown-block(0,0): error -6
[    2.826348] Please append a correct "root=" boot option; here are the available partitions:
[    2.834683] 1f00             512 mtdblock0
[    2.834688]  (driver?)
[    2.841205] 1f01             256 mtdblock1
[    2.841209]  (driver?)
[    2.847735] 1f02             256 mtdblock2
[    2.847739]  (driver?)
[    2.854254] 1f03             256 mtdblock3
[    2.854257]  (driver?)
[    2.860777] 1f04             256 mtdblock4
[    2.860781]  (driver?)
[    2.867308] 1f05            4096 mtdblock5
[    2.867311]  (driver?)
[    2.873827] 1f06           36864 mtdblock6
[    2.873831]  (driver?)
[    2.880359] 1f07            4096 mtdblock7
[    2.880362]  (driver?)
[    2.886889] 1f08           36864 mtdblock8
[    2.886892]  (driver?)
[    2.893407] 1f09            1024 mtdblock9
[    2.893411]  (driver?)
[    2.899938] 1f0a           46080 mtdblock10
[    2.899941]  (driver?)
[    2.906570] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[    2.914831] Rebooting in 1 seconds..

One or more files have been attached.

More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=3603

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