Van egy D-Link (DIR-825 rev. B1) router, rá van dugva USB-n egy külső lemez (saját táppal) OpenWrt (Chaos Calmer 15.05) fut rajta extroot-tal. A lemez három részre van particionálva:
1.) extroot /overlay ext4 sda1
2.) swap sda2
3.) /data ext4 sda3
A /data -ra a torrentek mennek.
Mostanában azonban rendre leállnak a torrentek i/o error hibával. Ilyenkor belépve azt látom, h read only módba került az sda3. Kicseréltem a lemezt egy vadi újra, de jelenség továbbra is jelentkezik.
dmesg kimenetét próbálom értelmezni - nem sok sikerrel. Nem hiszem h a lemezzel bármi gond lenne. Hisz ez már a második lenne amin ugyanaz a hiba jelentkezik.
A router USB -je lenne a rossz?
[ 124.340000] EXT4-fs error (device sda3): ext4_mb_generate_buddy:757: group 1, block bitmap and bg descriptor inconsistent: 220 vs 31743 free clusters
[ 124.360000] JBD2: Spotted dirty metadata buffer (dev = sda3, blocknr = 0). There's a risk of filesystem corruption in case of system crash.
[ 124.410000] EXT4-fs error (device sda3): ext4_mb_generate_buddy:757: group 3009, block bitmap and bg descriptor inconsistent: 32741 vs 32768 free clusters
[ 124.420000] JBD2: Spotted dirty metadata buffer (dev = sda3, blocknr = 0). There's a risk of filesystem corruption in case of system crash.
[ 124.470000] EXT4-fs error (device sda3): ext4_mb_generate_buddy:757: group 7, block bitmap and bg descriptor inconsistent: 1748 vs 31743 free clusters
[ 124.490000] EXT4-fs error (device sda3): ext4_mb_generate_buddy:757: group 6, block bitmap and bg descriptor inconsistent: 0 vs 32768 free clusters
[ 124.510000] EXT4-fs error (device sda3): ext4_mb_generate_buddy:757: group 5, block bitmap and bg descriptor inconsistent: 1023 vs 31743 free clusters
[ 124.540000] EXT4-fs error (device sda3): ext4_mb_generate_buddy:757: group 4, block bitmap and bg descriptor inconsistent: 0 vs 32768 free clusters
[ 124.560000] EXT4-fs error (device sda3): ext4_mb_generate_buddy:757: group 3, block bitmap and bg descriptor inconsistent: 1022 vs 31743 free clusters
[ 124.630000] EXT4-fs error (device sda3): ext4_mb_generate_buddy:757: group 2, block bitmap and bg descriptor inconsistent: 0 vs 32768 free clusters
[ 124.650000] JBD2: Spotted dirty metadata buffer (dev = sda3, blocknr = 0). There's a risk of filesystem corruption in case of system crash.
[ 124.690000] EXT4-fs error (device sda3): ext4_mb_generate_buddy:757: group 3008, block bitmap and bg descriptor inconsistent: 24537 vs 24544 free clusters
[ 124.710000] JBD2: Spotted dirty metadata buffer (dev = sda3, blocknr = 0). There's a risk of filesystem corruption in case of system crash.
[ 124.760000] EXT4-fs error (device sda3): ext4_mb_generate_buddy:757: group 19, block bitmap and bg descriptor inconsistent: 21105 vs 32768 free clusters
[ 124.840000] JBD2: Spotted dirty metadata buffer (dev = sda3, blocknr = 0). There's a risk of filesystem corruption in case of system crash.
[ 124.890000] JBD2: Spotted dirty metadata buffer (dev = sda3, blocknr = 0). There's a risk of filesystem corruption in case of system crash.
[ 125.020000] JBD2: Spotted dirty metadata buffer (dev = sda3, blocknr = 0). There's a risk of filesystem corruption in case of system crash.
[ 265.970000] EXT4-fs error: 11 callbacks suppressed
[ 265.970000] EXT4-fs error (device sda3): ext4_mb_generate_buddy:757: group 3009, block bitmap and bg descriptor inconsistent: 32755 vs 32741 free clusters
[ 317.920000] EXT4-fs (sda3): error count since last fsck: 25
[ 317.920000] EXT4-fs (sda3): initial error at time 1468438251: ext4_journal_check_start:56
[ 317.930000] EXT4-fs (sda3): last error at time 1468438671: ext4_mb_generate_buddy:757
[86303.170000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86320.080000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86351.160000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86405.170000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86430.260000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86461.160000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86492.210000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86523.160000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86554.210000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86554.360000] sd 0:0:0:0: [sda]
[86554.360000] Result: hostbyte=0x03 driverbyte=0x00
[86554.360000] sd 0:0:0:0: [sda] CDB:
[86554.370000] cdb[0]=0x2a: 2a 00 00 72 2a d0 00 00 f0 00
[86554.370000] blk_update_request: I/O error, dev sda, sector 7482064
[86554.380000] EXT4-fs warning (device sda3): ext4_end_bio:317: I/O error -5 writing to inode 24641539 (offset 8388608 size 622592 starting block 935288)
[86554.390000] Buffer I/O error on device sda3, logical block 755802
[86554.400000] Buffer I/O error on device sda3, logical block 755803
[86554.400000] Buffer I/O error on device sda3, logical block 755804
[86554.410000] Buffer I/O error on device sda3, logical block 755805
[86554.420000] Buffer I/O error on device sda3, logical block 755806
[86554.420000] Buffer I/O error on device sda3, logical block 755807
[86554.430000] Buffer I/O error on device sda3, logical block 755808
[86554.440000] Buffer I/O error on device sda3, logical block 755809
[86554.440000] Buffer I/O error on device sda3, logical block 755810
[86554.450000] Buffer I/O error on device sda3, logical block 755811
[86585.170000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86616.200000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86717.170000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86748.200000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86779.170000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86807.520000] EXT4-fs (sda3): error count since last fsck: 25
[86807.520000] EXT4-fs (sda3): initial error at time 1468438251: ext4_journal_check_start:56
[86807.530000] EXT4-fs (sda3): last error at time 1468438671: ext4_mb_generate_buddy:757
[86810.200000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86841.170000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86872.200000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[86872.430000] sd 0:0:0:0: [sda]
[86872.430000] Result: hostbyte=0x05 driverbyte=0x00
[86872.440000] sd 0:0:0:0: [sda] CDB:
[86872.440000] cdb[0]=0x2a: 2a 00 00 72 3a e0 00 00 f0 00
[86872.450000] blk_update_request: I/O error, dev sda, sector 7486176
[86872.450000] EXT4-fs warning (device sda3): ext4_end_bio:317: I/O error -5 writing to inode 24641539 (offset 10739712 size 3923968 starting block 935802)
[86872.470000] buffer_io_error: 20 callbacks suppressed
[86872.470000] Buffer I/O error on device sda3, logical block 756316
[86872.480000] Buffer I/O error on device sda3, logical block 756317
[86872.480000] Buffer I/O error on device sda3, logical block 756318
[86872.490000] Buffer I/O error on device sda3, logical block 756319
[86872.500000] Buffer I/O error on device sda3, logical block 756320
[86872.500000] Buffer I/O error on device sda3, logical block 756321
[86872.510000] Buffer I/O error on device sda3, logical block 756322
[86872.510000] Buffer I/O error on device sda3, logical block 756323
[86872.520000] Buffer I/O error on device sda3, logical block 756324
[86872.530000] Buffer I/O error on device sda3, logical block 756325
[86973.170000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[87004.200000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[87099.170000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[87130.200000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[87161.170000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[87192.200000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[87223.170000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[87254.200000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[87254.440000] sd 0:0:0:0: [sda]
[87254.440000] Result: hostbyte=0x05 driverbyte=0x00
[87254.450000] sd 0:0:0:0: [sda] CDB:
[87254.450000] cdb[0]=0x2a: 2a 00 00 72 3a 50 00 00 f0 00
[87254.460000] blk_update_request: I/O error, dev sda, sector 7486032
[87254.460000] EXT4-fs warning (device sda3): ext4_end_bio:317: I/O error -5 writing to inode 24641539 (offset 0 size 0 starting block 935784)
[87254.480000] buffer_io_error: 20 callbacks suppressed
[87254.480000] Buffer I/O error on device sda3, logical block 756298
[87254.490000] Buffer I/O error on device sda3, logical block 756299
[87254.490000] Buffer I/O error on device sda3, logical block 756300
[87254.500000] Buffer I/O error on device sda3, logical block 756301
[87254.500000] Buffer I/O error on device sda3, logical block 756302
[87254.510000] Buffer I/O error on device sda3, logical block 756303
[87254.520000] Buffer I/O error on device sda3, logical block 756304
[87254.520000] Buffer I/O error on device sda3, logical block 756305
[87254.530000] Buffer I/O error on device sda3, logical block 756306
[87254.540000] Buffer I/O error on device sda3, logical block 756307
[87290.210000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[87321.160000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[87352.210000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[87383.160000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[88914.210000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[88945.160000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[88976.210000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[89007.160000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[89038.210000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[89069.160000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
[89069.390000] sd 0:0:0:0: [sda]
[89069.390000] Result: hostbyte=0x05 driverbyte=0x00
[89069.390000] sd 0:0:0:0: [sda] CDB:
[89069.400000] cdb[0]=0x2a: 2a 00 1d 1a 5a b8 00 00 40 00
[89069.400000] blk_update_request: I/O error, dev sda, sector 488266424
[89069.410000] Aborting journal on device sda3-8.
[89069.520000] EXT4-fs (sda3): Delayed block allocation failed for inode 24641539 at logical offset 274972 with max blocks 4 with error 30
[89069.540000] EXT4-fs (sda3): This should not happen!! Data will be lost
[89069.540000]
[89069.550000] EXT4-fs error (device sda3) in ext4_writepages:2444: Journal has aborted
[89069.550000] EXT4-fs error (device sda3) in ext4_da_write_end:2701: IO failure
[89069.830000] EXT4-fs error (device sda3): ext4_journal_check_start:56: Detected aborted journal
[89069.840000] EXT4-fs (sda3): Remounting filesystem read-only