Hi,
I booted from NAND to retrieve the installed packages, didn’t do anything else but to reboot. During the reboot sequence I faced these concerning errors:
root@OpenWrt:/# reboot
[ 177.522049] nmbm nmbm_spim_nand: Block erasure failed at address 0x03800000
[ 177.529004] nmbm nmbm_spim_nand: Block 448 [0x03800000] will be marked bad
[ 177.536189] nmbm nmbm_spim_nand: Logic block 448 mapped to physical blcok 1022
[ 178.739426] nmbm nmbm_spim_nand: Block erasure failed at address 0x07860000
[ 178.746374] nmbm nmbm_spim_nand: Block 963 [0x07860000] will be marked bad
[ 179.948892] nmbm nmbm_spim_nand: Block erasure failed at address 0x07880000
[ 179.955846] nmbm nmbm_spim_nand: Block 964 [0x07880000] will be marked bad
[ 181.158402] nmbm nmbm_spim_nand: Block erasure failed at address 0x078a0000
[ 181.165352] nmbm nmbm_spim_nand: Block 965 [0x078a0000] will be marked bad
[ 182.367945] nmbm nmbm_spim_nand: Block erasure failed at address 0x078c0000
[ 182.374892] nmbm nmbm_spim_nand: Block 966 [0x078c0000] will be marked bad
[ 183.577538] nmbm nmbm_spim_nand: Block erasure failed at address 0x078e0000
[ 183.584485] nmbm nmbm_spim_nand: Block 967 [0x078e0000] will be marked bad
[ 184.787194] nmbm nmbm_spim_nand: Block erasure failed at address 0x07900000
[ 184.794141] nmbm nmbm_spim_nand: Block 968 [0x07900000] will be marked bad
[ 185.996871] nmbm nmbm_spim_nand: Block erasure failed at address 0x07920000
[ 186.003818] nmbm nmbm_spim_nand: Block 969 [0x07920000] will be marked bad
[ 187.206604] nmbm nmbm_spim_nand: Block erasure failed at address 0x07940000
[ 187.213552] nmbm nmbm_spim_nand: Block 970 [0x07940000] will be marked bad
[ 188.416388] nmbm nmbm_spim_nand: Block erasure failed at address 0x07960000
[ 188.423335] nmbm nmbm_spim_nand: Block 971 [0x07960000] will be marked bad
[ 189.626200] nmbm nmbm_spim_nand: Block erasure failed at address 0x07980000
[ 189.633148] nmbm nmbm_spim_nand: Block 972 [0x07980000] will be marked bad
[ 190.836058] nmbm nmbm_spim_nand: Block erasure failed at address 0x079a0000
[ 190.843004] nmbm nmbm_spim_nand: Block 973 [0x079a0000] will be marked bad
[ 191.841456] 7986@C12L1ra0,rt28xx_ap_ioctl() 870: interface is down, cmd [8be2] return!!!
[ 191.885067] br-lan: port 5(lan5) entered disabled state
[ 191.901598] device lan1 left promiscuous mode
[ 191.906038] br-lan: port 1(lan1) entered disabled state
[ 191.940013] device lan2 left promiscuous mode
[ 191.944441] br-lan: port 2(lan2) entered disabled state
[ 191.979538] device lan3 left promiscuous mode
[ 191.983958] br-lan: port 3(lan3) entered disabled state
[ 192.031254] device lan4 left promiscuous mode
[ 192.035679] br-lan: port 4(lan4) entered disabled state
[ 192.045957] nmbm nmbm_spim_nand: Block erasure failed at address 0x079c0000
[ 192.052905] nmbm nmbm_spim_nand: Block 974 [0x079c0000] will be marked bad
[ 192.067031] device lan5 left promiscuous mode
[ 192.071441] br-lan: port 5(lan5) entered disabled state
[ 192.095773] mt7530 mdio-bus:1f lan5: Link is Down
[ 192.242510] br-wan: port 2(eth1) entered disabled state
[ 192.247795] br-wan: port 1(lan0) entered disabled state
[ 192.263578] device eth1 left promiscuous mode
[ 192.267993] br-wan: port 2(eth1) entered disabled state
[ 192.286830] mtk_soc_eth 15100000.ethernet eth1: Link is Down
[ 192.294083] device lan0 left promiscuous mode
[ 192.298461] device eth0 left promiscuous mode
[ 192.302936] br-wan: port 1(lan0) entered disabled state
[ 192.334369] mtk_soc_eth 15100000.ethernet eth0: Link is Down
[ 192.347025] mt7530 mdio-bus:1f lan0: Link is Down
[ 193.255942] nmbm nmbm_spim_nand: Block erasure failed at address 0x079e0000
[ 193.262966] nmbm nmbm_spim_nand: Block 975 [0x079e0000] will be marked bad
[ 194.465873] nmbm nmbm_spim_nand: Block erasure failed at address 0x07a00000
[ 194.472826] nmbm nmbm_spim_nand: Block 976 [0x07a00000] will be marked bad
[ 195.675886] nmbm nmbm_spim_nand: Block erasure failed at address 0x07a20000
[ 195.682832] nmbm nmbm_spim_nand: Block 977 [0x07a20000] will be marked bad
[ 196.885928] nmbm nmbm_spim_nand: Block erasure failed at address 0x07a40000
[ 196.892874] nmbm nmbm_spim_nand: Block 978 [0x07a40000] will be marked bad
[ 198.096018] nmbm nmbm_spim_nand: Block erasure failed at address 0x07a60000
[ 198.102965] nmbm nmbm_spim_nand: Block 979 [0x07a60000] will be marked bad
[ 199.306157] nmbm nmbm_spim_nand: Block erasure failed at address 0x07a80000
[ 199.313103] nmbm nmbm_spim_nand: Block 980 [0x07a80000] will be marked bad
[ 200.516321] nmbm nmbm_spim_nand: Block erasure failed at address 0x07aa0000
[ 200.523267] nmbm nmbm_spim_nand: Block 981 [0x07aa0000] will be marked bad
[ 201.726501] nmbm nmbm_spim_nand: Block erasure failed at address 0x07ac0000
[ 201.733447] nmbm nmbm_spim_nand: Block 982 [0x07ac0000] will be marked bad
[ 202.936730] nmbm nmbm_spim_nand: Block erasure failed at address 0x07ae0000
[ 202.943676] nmbm nmbm_spim_nand: Block 983 [0x07ae0000] will be marked bad
[ 204.146994] nmbm nmbm_spim_nand: Block erasure failed at address 0x07b00000
[ 204.153940] nmbm nmbm_spim_nand: Block 984 [0x07b00000] will be marked bad
[ 205.357293] nmbm nmbm_spim_nand: Block erasure failed at address 0x07b20000
[ 205.364239] nmbm nmbm_spim_nand: Block 985 [0x07b20000] will be marked bad
[ 206.567626] nmbm nmbm_spim_nand: Block erasure failed at address 0x07b40000
[ 206.574572] nmbm nmbm_spim_nand: Block 986 [0x07b40000] will be marked bad
[ 207.777980] nmbm nmbm_spim_nand: Block erasure failed at address 0x07b60000
[ 207.784926] nmbm nmbm_spim_nand: Block 987 [0x07b60000] will be marked bad
[ 208.988368] nmbm nmbm_spim_nand: Block erasure failed at address 0x07b80000
[ 208.995314] nmbm nmbm_spim_nand: Block 988 [0x07b80000] will be marked bad
[ 210.198800] nmbm nmbm_spim_nand: Block erasure failed at address 0x07ba0000
[ 210.205747] nmbm nmbm_spim_nand: Block 989 [0x07ba0000] will be marked bad
[ 211.409239] nmbm nmbm_spim_nand: Block erasure failed at address 0x07bc0000
[ 211.416185] nmbm nmbm_spim_nand: Block 990 [0x07bc0000] will be marked bad
[ 212.619731] nmbm nmbm_spim_nand: Block erasure failed at address 0x07be0000
[ 212.626676] nmbm nmbm_spim_nand: Block 991 [0x07be0000] will be marked bad
[ 213.830229] nmbm nmbm_spim_nand: Block erasure failed at address 0x07c00000
[ 213.837174] nmbm nmbm_spim_nand: Block 992 [0x07c00000] will be marked bad
[ 215.040765] nmbm nmbm_spim_nand: Block erasure failed at address 0x07c20000
[ 215.047711] nmbm nmbm_spim_nand: Block 993 [0x07c20000] will be marked bad
[ 216.251331] nmbm nmbm_spim_nand: Block erasure failed at address 0x07c40000
[ 216.258277] nmbm nmbm_spim_nand: Block 994 [0x07c40000] will be marked bad
[ 217.461921] nmbm nmbm_spim_nand: Block erasure failed at address 0x07c60000
[ 217.468867] nmbm nmbm_spim_nand: Block 995 [0x07c60000] will be marked bad
[ 218.672545] nmbm nmbm_spim_nand: Block erasure failed at address 0x07c80000
[ 218.679490] nmbm nmbm_spim_nand: Block 996 [0x07c80000] will be marked bad
[ 219.883181] nmbm nmbm_spim_nand: Block erasure failed at address 0x07ca0000
[ 219.890127] nmbm nmbm_spim_nand: Block 997 [0x07ca0000] will be marked bad
I then pulled the plug …
Best Mike