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FS#1440 - print_req_error: I/O error, dev mtdblock6, sector 198400 during boot up #6504

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openwrt-bot opened this issue Mar 17, 2018 · 1 comment
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linbox:

This happens on EA9500
software version :trunk --> kernel 4.14.23
Linux EA9500 4.14.23 #0 SMP Sat Mar 3 11:58:56 2018 armv7l GNU/Linux

I get the following messages with dmesg

42.447266] print_req_error: 30 callbacks suppressed [ 42.447270] print_req_error: I/O error, dev mtdblock6, sector 198400 [ 42.459360] print_req_error: I/O error, dev mtdblock6, sector 198400 [ 42.465729] buffer_io_error: 10 callbacks suppressed [ 42.465733] Buffer I/O error on dev mtdblock6, logical block 24800, async page read [ 42.685316] print_req_error: I/O error, dev mtdblock6, sector 198400 [ 42.692500] print_req_error: I/O error, dev mtdblock6, sector 198400 [ 42.698876] Buffer I/O error on dev mtdblock6, logical block 24800, async page read [ 42.908176] print_req_error: I/O error, dev mtdblock6, sector 198400 [ 42.915383] print_req_error: I/O error, dev mtdblock6, sector 198400 [ 42.921759] Buffer I/O error on dev mtdblock6, logical block 24800, async page read [ 43.130302] print_req_error: I/O error, dev mtdblock6, sector 198400 [ 43.137507] print_req_error: I/O error, dev mtdblock6, sector 198400 [ 43.143877] Buffer I/O error on dev mtdblock6, logical block 24800, async page read [ 43.252159] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 43.258771] br-lan: port 3(wlan1) entered blocking state [ 43.264176] br-lan: port 3(wlan1) entered forwarding state [ 43.393398] print_req_error: I/O error, dev mtdblock6, sector 198400 [ 43.400450] print_req_error: I/O error, dev mtdblock6, sector 198400 [ 43.406823] Buffer I/O error on dev mtdblock6, logical block 24800, async page read [ 43.648404] Buffer I/O error on dev mtdblock6, logical block 24800, async page read [ 43.858002] Buffer I/O error on dev mtdblock6, logical block 24800, async page read [ 44.067634] Buffer I/O error on dev mtdblock6, logical block 24800, async page read [ 44.281965] Buffer I/O error on dev mtdblock6, logical block 24800, async page read

here some info about the setup of mtd on my system

root@OpenWrt:/bin# cat /proc/mtd dev: size erasesize name mtd0: 00080000 00020000 "boot" mtd1: 00100000 00020000 "nvram" mtd2: 00080000 00020000 "nvram" mtd3: 01d00000 00020000 "firmware" mtd4: 003fffe4 00020000 "linux" mtd5: 01900000 00020000 "ubi" mtd6: 06100000 00020000 “failsafe”

This different than you have it in your random noise blog:

[ 3.967344] Creating 7 MTD partitions on “brcmnand.0”: [ 3.972500] 0x000000000000-0x000000080000 : “boot” [ 3.977913] 0x000000080000-0x000000180000 : “nvram” [ 3.983348] 0x000000180000-0x000000200000 : “nvram” [ 3.988757] 0x000000200000-0x000001f00000 : “firmware” [ 3.994846] 0x000001f00000-0x000008000000 : “failsafe” [ 4.000664] 0x00000020001c-0x00000037c000 : “linux” [ 4.006107] 0x00000037c000-0x000001f00000 : “rootfs” [ 4.023962] 0x000000620000-0x000001f00000 : “rootfs_data” …
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yousong:

Hi, It seems that linksys-ea9500 is currently disabled in the image build code. Could you please also post your fix to the mailing list?

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