Hi,
I please need help finding out why I get kernel errors and how to fix them.
From what I can understand it probably has something to do with the f2fs partition I added to run Resilio Sync in a chroot since they did not occur until yesterday and seem to stop when I stop the Resilio process and unmount said partition.
I use a Raspberry Pi 4B with a 64GB SD card and a TP-Link UE300 I first set up in march this year and upgraded to a stock 21.02.1 squashfs image with a few user-installed packages.
To put the almost 64GB of free space to use I decided to try setting up a chroot for Resilio sync by adding an f2fs partition and then following the wiki and scegg's more up to date and in-depth guide he thankfully wrote and linked in this post.
Everything worked fine for about 10 days until I checked the sytem log yesterday and found the kernel errors in question.
kernel errors (from today, after a reboot)
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.580730] error 0 requesting status 0x80900
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.713862] error 0 requesting status 0x80900
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.718238] blk_update_request: I/O error, dev mmcblk0, sector 33791536 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.729888] error 0 requesting status 0x80900
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.734246] blk_update_request: I/O error, dev mmcblk0, sector 33842496 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.745808] error 0 requesting status 0x80900
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.750173] blk_update_request: I/O error, dev mmcblk0, sector 63005104 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.761722] error 0 requesting status 0x80900
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.766079] blk_update_request: I/O error, dev mmcblk0, sector 33827024 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.777616] error 0 requesting status 0x80900
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.781972] blk_update_request: I/O error, dev mmcblk0, sector 33851416 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.793515] error 0 requesting status 0x80900
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.797872] blk_update_request: I/O error, dev mmcblk0, sector 33852584 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.809391] error 0 requesting status 0x80900
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.813755] blk_update_request: I/O error, dev mmcblk0, sector 33841880 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.825288] error 0 requesting status 0x80900
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.829649] blk_update_request: I/O error, dev mmcblk0, sector 33869336 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:08 2021 kern.info kernel: [ 68.840709] F2FS-fs (mmcblk0p3): Issue discard(4176838, 4176838, 1082) failed, ret: -5
Sun Nov 21 12:26:08 2021 kern.info kernel: [ 68.840713] F2FS-fs (mmcblk0p3): Issue discard(4183208, 4183208, 377) failed, ret: -5
Sun Nov 21 12:26:08 2021 kern.info kernel: [ 68.840716] F2FS-fs (mmcblk0p3): Issue discard(7828534, 7828534, 298) failed, ret: -5
Sun Nov 21 12:26:08 2021 kern.info kernel: [ 68.840719] F2FS-fs (mmcblk0p3): Issue discard(4181274, 4181274, 189) failed, ret: -5
Sun Nov 21 12:26:08 2021 kern.info kernel: [ 68.840722] F2FS-fs (mmcblk0p3): Issue discard(4184323, 4184323, 135) failed, ret: -5
Sun Nov 21 12:26:08 2021 kern.info kernel: [ 68.840724] F2FS-fs (mmcblk0p3): Issue discard(4184469, 4184469, 46) failed, ret: -5
Sun Nov 21 12:26:08 2021 kern.info kernel: [ 68.840727] F2FS-fs (mmcblk0p3): Issue discard(4183131, 4183131, 37) failed, ret: -5
Sun Nov 21 12:26:08 2021 kern.info kernel: [ 68.840729] F2FS-fs (mmcblk0p3): Issue discard(4186563, 4186563, 36) failed, ret: -5
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.895669] error 0 requesting status 0x80900
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.900049] blk_update_request: I/O error, dev mmcblk0, sector 33791192 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.911589] error 0 requesting status 0x80900
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.915946] blk_update_request: I/O error, dev mmcblk0, sector 34146016 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.927484] error 0 requesting status 0x80900
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.932234] error 0 requesting status 0x80900
Sun Nov 21 12:26:08 2021 kern.err kernel: [ 68.936966] error 0 requesting status 0x80900
Sun Nov 21 12:26:09 2021 kern.err kernel: [ 68.941669] error 0 requesting status 0x80900
Sun Nov 21 12:26:09 2021 kern.err kernel: [ 68.946400] error 0 requesting status 0x80900
Sun Nov 21 12:26:09 2021 kern.err kernel: [ 68.951149] error 0 requesting status 0x80900
Sun Nov 21 12:26:09 2021 kern.err kernel: [ 68.955851] error 0 requesting status 0x80900
Sun Nov 21 12:26:09 2021 kern.err kernel: [ 68.960557] error 0 requesting status 0x80900
Sun Nov 21 12:26:09 2021 kern.err kernel: [ 68.965255] error 0 requesting status 0x80900
Sun Nov 21 12:26:09 2021 kern.err kernel: [ 68.969969] error 0 requesting status 0x80900
Sun Nov 21 12:26:09 2021 kern.err kernel: [ 68.974669] error 0 requesting status 0x80900
Sun Nov 21 12:26:09 2021 kern.err kernel: [ 68.979377] error 0 requesting status 0x80900
Sun Nov 21 12:26:09 2021 kern.err kernel: [ 68.984074] error 0 requesting status 0x80900
Sun Nov 21 12:26:09 2021 kern.info kernel: [ 68.988436] F2FS-fs (mmcblk0p3): Issue discard(4176795, 4176795, 34) failed, ret: -5
Sun Nov 21 12:26:09 2021 kern.info kernel: [ 68.988439] F2FS-fs (mmcblk0p3): Issue discard(4221148, 4221148, 34) failed, ret: -5
Sun Nov 21 12:26:09 2021 kern.err kernel: [ 69.043676] error 0 requesting status 0x80900
Sun Nov 21 12:26:09 2021 kern.err kernel: [ 69.048476] error 0 requesting status 0x80900
Sun Nov 21 12:26:09 2021 kern.err kernel: [ 69.053224] error 0 requesting status 0x80900
Sun Nov 21 12:26:09 2021 kern.err kernel: [ 69.058000] error 0 requesting status 0x80900
Sun Nov 21 12:26:09 2021 kern.err kernel: [ 69.062706] error 0 requesting status 0x80900
Sun Nov 21 12:26:09 2021 kern.err kernel: [ 69.067404] error 0 requesting status 0x80900
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.756810] error 0 requesting status 0x80900
Sun Nov 21 12:26:31 2021 kern.warn kernel: [ 91.761216] print_req_error: 19 callbacks suppressed
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.761224] blk_update_request: I/O error, dev mmcblk0, sector 1213392 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.777859] error 0 requesting status 0x80900
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.782234] blk_update_request: I/O error, dev mmcblk0, sector 1213024 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.793729] error 0 requesting status 0x80900
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.798086] blk_update_request: I/O error, dev mmcblk0, sector 34160976 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.809660] error 0 requesting status 0x80900
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.814021] blk_update_request: I/O error, dev mmcblk0, sector 1131392 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.825468] error 0 requesting status 0x80900
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.829853] blk_update_request: I/O error, dev mmcblk0, sector 1131600 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.841300] error 0 requesting status 0x80900
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.845655] blk_update_request: I/O error, dev mmcblk0, sector 1143168 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.857099] error 0 requesting status 0x80900
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.861460] blk_update_request: I/O error, dev mmcblk0, sector 1161672 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.872905] error 0 requesting status 0x80900
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.877265] blk_update_request: I/O error, dev mmcblk0, sector 1161688 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.888703] error 0 requesting status 0x80900
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.893067] blk_update_request: I/O error, dev mmcblk0, sector 1161720 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.904511] error 0 requesting status 0x80900
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.908876] blk_update_request: I/O error, dev mmcblk0, sector 1161872 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:31 2021 kern.err kernel: [ 91.920377] error 0 requesting status 0x80900
Sun Nov 21 12:26:31 2021 kern.warn kernel: [ 91.924817] __remove_discard_cmd: 19 callbacks suppressed
Sun Nov 21 12:26:31 2021 kern.info kernel: [ 91.924821] F2FS-fs (mmcblk0p3): Issue discard(104570, 104570, 36) failed, ret: -5
Sun Nov 21 12:26:31 2021 kern.info kernel: [ 91.924824] F2FS-fs (mmcblk0p3): Issue discard(104524, 104524, 22) failed, ret: -5
Sun Nov 21 12:26:32 2021 kern.info kernel: [ 91.930278] F2FS-fs (mmcblk0p3): Issue discard(4223018, 4223018, 17) failed, ret: -5
Sun Nov 21 12:26:32 2021 kern.info kernel: [ 91.982756] F2FS-fs (mmcblk0p3): Issue discard(94320, 94320, 3) failed, ret: -5
Sun Nov 21 12:26:32 2021 kern.info kernel: [ 91.982763] F2FS-fs (mmcblk0p3): Issue discard(94346, 94346, 3) failed, ret: -5
Sun Nov 21 12:26:32 2021 kern.info kernel: [ 91.982766] F2FS-fs (mmcblk0p3): Issue discard(95792, 95792, 1) failed, ret: -5
Sun Nov 21 12:26:32 2021 kern.info kernel: [ 91.982769] F2FS-fs (mmcblk0p3): Issue discard(98105, 98105, 1) failed, ret: -5
Sun Nov 21 12:26:32 2021 kern.info kernel: [ 91.982771] F2FS-fs (mmcblk0p3): Issue discard(98107, 98107, 1) failed, ret: -5
Sun Nov 21 12:26:32 2021 kern.info kernel: [ 91.982774] F2FS-fs (mmcblk0p3): Issue discard(98111, 98111, 1) failed, ret: -5
Sun Nov 21 12:26:32 2021 kern.info kernel: [ 91.982776] F2FS-fs (mmcblk0p3): Issue discard(98130, 98130, 2) failed, ret: -5
Sun Nov 21 12:26:32 2021 kern.err kernel: [ 91.983349] error 0 requesting status 0x80900
Sun Nov 21 12:26:32 2021 kern.err kernel: [ 91.988103] error 0 requesting status 0x80900
Sun Nov 21 12:26:32 2021 kern.err kernel: [ 91.992809] error 0 requesting status 0x80900
Sun Nov 21 12:26:32 2021 kern.err kernel: [ 91.997519] error 0 requesting status 0x80900
Sun Nov 21 12:26:32 2021 kern.err kernel: [ 92.002270] error 0 requesting status 0x80900
Sun Nov 21 12:26:32 2021 kern.err kernel: [ 92.006973] error 0 requesting status 0x80900
Sun Nov 21 12:26:32 2021 kern.err kernel: [ 92.011696] error 0 requesting status 0x80900
Sun Nov 21 12:26:32 2021 kern.err kernel: [ 92.016398] error 0 requesting status 0x80900
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.251420] error 0 requesting status 0x80900
Sun Nov 21 12:26:37 2021 kern.warn kernel: [ 97.255833] print_req_error: 9 callbacks suppressed
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.255842] blk_update_request: I/O error, dev mmcblk0, sector 1208744 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.272379] error 0 requesting status 0x80900
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.276743] blk_update_request: I/O error, dev mmcblk0, sector 1208760 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.288255] error 0 requesting status 0x80900
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.292614] blk_update_request: I/O error, dev mmcblk0, sector 1212856 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.304068] error 0 requesting status 0x80900
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.308425] blk_update_request: I/O error, dev mmcblk0, sector 1212960 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.319869] error 0 requesting status 0x80900
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.324225] blk_update_request: I/O error, dev mmcblk0, sector 1213208 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.335682] error 0 requesting status 0x80900
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.340039] blk_update_request: I/O error, dev mmcblk0, sector 1228800 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.351516] error 0 requesting status 0x80900
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.355877] blk_update_request: I/O error, dev mmcblk0, sector 1499984 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.367326] error 0 requesting status 0x80900
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.371688] blk_update_request: I/O error, dev mmcblk0, sector 1500080 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:37 2021 kern.warn kernel: [ 97.438694] __remove_discard_cmd: 9 callbacks suppressed
Sun Nov 21 12:26:37 2021 kern.info kernel: [ 97.438701] F2FS-fs (mmcblk0p3): Issue discard(103989, 103989, 1) failed, ret: -5
Sun Nov 21 12:26:37 2021 kern.info kernel: [ 97.438709] F2FS-fs (mmcblk0p3): Issue discard(103991, 103991, 1) failed, ret: -5
Sun Nov 21 12:26:37 2021 kern.info kernel: [ 97.444045] F2FS-fs (mmcblk0p3): Issue discard(104503, 104503, 1) failed, ret: -5
Sun Nov 21 12:26:37 2021 kern.info kernel: [ 97.444052] F2FS-fs (mmcblk0p3): Issue discard(104516, 104516, 6) failed, ret: -5
Sun Nov 21 12:26:37 2021 kern.info kernel: [ 97.444059] F2FS-fs (mmcblk0p3): Issue discard(104547, 104547, 10) failed, ret: -5
Sun Nov 21 12:26:37 2021 kern.info kernel: [ 97.444070] F2FS-fs (mmcblk0p3): Issue discard(106496, 106496, 11) failed, ret: -5
Sun Nov 21 12:26:37 2021 kern.info kernel: [ 97.444080] F2FS-fs (mmcblk0p3): Issue discard(140394, 140394, 1) failed, ret: -5
Sun Nov 21 12:26:37 2021 kern.info kernel: [ 97.444090] F2FS-fs (mmcblk0p3): Issue discard(140406, 140406, 1) failed, ret: -5
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.444750] error 0 requesting status 0x80900
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.449158] blk_update_request: I/O error, dev mmcblk0, sector 1500104 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.460634] error 0 requesting status 0x80900
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.465000] blk_update_request: I/O error, dev mmcblk0, sector 1500120 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.476439] error 0 requesting status 0x80900
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.481143] error 0 requesting status 0x80900
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.485838] error 0 requesting status 0x80900
Sun Nov 21 12:26:37 2021 kern.err kernel: [ 97.490545] error 0 requesting status 0x80900
Sun Nov 21 12:26:37 2021 kern.info kernel: [ 97.550692] F2FS-fs (mmcblk0p3): Issue discard(140409, 140409, 1) failed, ret: -5
Sun Nov 21 12:27:40 2021 kern.info kernel: [ 97.550699] F2FS-fs (mmcblk0p3): Issue discard(140411, 140411, 3) failed, ret: -5
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.706899] error 0 requesting status 0x80900
Sun Nov 21 12:27:40 2021 kern.warn kernel: [ 160.711313] print_req_error: 4 callbacks suppressed
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.711322] blk_update_request: I/O error, dev mmcblk0, sector 1249280 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.728090] error 0 requesting status 0x80900
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.732509] blk_update_request: I/O error, dev mmcblk0, sector 1131552 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.744120] error 0 requesting status 0x80900
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.748489] blk_update_request: I/O error, dev mmcblk0, sector 1172960 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.759938] error 0 requesting status 0x80900
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.764313] blk_update_request: I/O error, dev mmcblk0, sector 1173000 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.775758] error 0 requesting status 0x80900
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.780125] blk_update_request: I/O error, dev mmcblk0, sector 1173032 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.791569] error 0 requesting status 0x80900
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.795938] blk_update_request: I/O error, dev mmcblk0, sector 1490080 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.807377] error 0 requesting status 0x80900
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.811736] blk_update_request: I/O error, dev mmcblk0, sector 1490128 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.823170] error 0 requesting status 0x80900
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.827532] blk_update_request: I/O error, dev mmcblk0, sector 1500152 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.838975] error 0 requesting status 0x80900
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.843335] blk_update_request: I/O error, dev mmcblk0, sector 1500184 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:27:40 2021 kern.warn kernel: [ 160.854300] __remove_discard_cmd: 4 callbacks suppressed
Sun Nov 21 12:27:40 2021 kern.info kernel: [ 160.854303] F2FS-fs (mmcblk0p3): Issue discard(109056, 109056, 512) failed, ret: -5
Sun Nov 21 12:27:40 2021 kern.info kernel: [ 160.910283] F2FS-fs (mmcblk0p3): Issue discard(94340, 94340, 3) failed, ret: -5
Sun Nov 21 12:27:40 2021 kern.info kernel: [ 160.910286] F2FS-fs (mmcblk0p3): Issue discard(99516, 99516, 2) failed, ret: -5
Sun Nov 21 12:27:40 2021 kern.info kernel: [ 160.910289] F2FS-fs (mmcblk0p3): Issue discard(99521, 99521, 1) failed, ret: -5
Sun Nov 21 12:27:40 2021 kern.info kernel: [ 160.910292] F2FS-fs (mmcblk0p3): Issue discard(99525, 99525, 1) failed, ret: -5
Sun Nov 21 12:27:40 2021 kern.info kernel: [ 160.910295] F2FS-fs (mmcblk0p3): Issue discard(139156, 139156, 1) failed, ret: -5
Sun Nov 21 12:27:40 2021 kern.info kernel: [ 160.910298] F2FS-fs (mmcblk0p3): Issue discard(139162, 139162, 1) failed, ret: -5
Sun Nov 21 12:27:40 2021 kern.info kernel: [ 160.910300] F2FS-fs (mmcblk0p3): Issue discard(140415, 140415, 1) failed, ret: -5
Sun Nov 21 12:27:40 2021 kern.info kernel: [ 160.910303] F2FS-fs (mmcblk0p3): Issue discard(140419, 140419, 1) failed, ret: -5
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.910859] error 0 requesting status 0x80900
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.915236] blk_update_request: I/O error, dev mmcblk0, sector 1500200 op 0x3:(DISCARD) flags 0x0 phys_seg 1 prio class 0
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.926680] error 0 requesting status 0x80900
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.931377] error 0 requesting status 0x80900
Sun Nov 21 12:27:40 2021 kern.err kernel: [ 160.936072] error 0 requesting status 0x80900
Sun Nov 21 12:27:41 2021 kern.err kernel: [ 160.940779] error 0 requesting status 0x80900
Sun Nov 21 12:27:41 2021 kern.err kernel: [ 160.945478] error 0 requesting status 0x80900
Sun Nov 21 12:27:41 2021 kern.err kernel: [ 160.950188] error 0 requesting status 0x80900
Sun Nov 21 12:27:41 2021 kern.err kernel: [ 160.954903] error 0 requesting status 0x80900
Sun Nov 21 12:27:41 2021 kern.info kernel: [ 161.014281] F2FS-fs (mmcblk0p3): Issue discard(140421, 140421, 1) failed, ret: -5
Sun Nov 21 12:27:41 2021 kern.err kernel: [ 161.014934] error 0 requesting status 0x80900
Sun Nov 21 12:27:41 2021 kern.err kernel: [ 161.019739] error 0 requesting status 0x80900
Sun Nov 21 12:27:41 2021 kern.err kernel: [ 161.024531] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.751974] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.756766] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.761540] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.766267] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.771157] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.775857] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.780556] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.785307] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.790019] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.794714] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.799434] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.804233] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.808934] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.813636] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.818338] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.823035] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.827737] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.832436] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.837135] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.841857] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.846557] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.851257] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.855956] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.860656] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.865354] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.870054] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.874753] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.879483] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.884186] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.888885] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.893583] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.898285] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.902983] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.907682] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.912382] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.917083] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.921781] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.926484] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.931182] error 0 requesting status 0x80900
Sun Nov 21 12:27:42 2021 kern.err kernel: [ 162.935880] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 162.940581] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 162.945297] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 162.949998] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 162.954734] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 162.959433] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 162.964132] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 162.968832] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 162.973531] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 162.978228] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 162.982928] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 162.987626] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 162.992339] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 162.997043] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 163.001742] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 163.006443] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 163.011144] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 163.015842] error 0 requesting status 0x80900
Sun Nov 21 12:27:43 2021 kern.err kernel: [ 163.020541] error 0 requesting status 0x80900
I already tried
fsck.f2fs -a /dev/mmcblk0p3
root@Router:~# fsck.f2fs -a /dev/mmcblk0p3
Info: Fix the reported corruption.
Info: Segments per section = 1
Info: Sections per zone = 1
Info: sector size = 512
Info: total sectors = 124358656 (60722 MB)
Info: MKFS version
"Linux version 5.4.106 (builder@buildhost) (gcc version 8.4.0 (OpenWrt GCC 8.4.0 r16341-bbb9c1c2be)) #0 SMP Fri Mar 26 09:12:12 2021"
Info: FSCK version
from "Linux version 5.4.106 (builder@buildhost) (gcc version 8.4.0 (OpenWrt GCC 8.4.0 r16341-bbb9c1c2be)) #0 SMP Fri Mar 26 09:12:12 2021"
to "Linux version 5.4.154 (builder@buildhost) (gcc version 8.4.0 (OpenWrt GCC 8.4.0 r16325-88151b8303)) #0 SMP Sun Oct 24 09:01:35 2021"
Info: superblock features = 0 :
Info: superblock encrypt level = 0, salt = 00000000000000000000000000000000
Info: total FS sectors = 124358656 (60722 MB)
Info: CKPT version = 48482956
Info: checkpoint state = c6 : nat_bits crc compacted_summary orphan_inodes sudden-power-off
Info: No error was reported
root@Router:~#
and
fsck.f2fs -f /dev/mmcblk0p3
root@Router:~# fsck.f2fs -f /dev/mmcblk0p3
Info: Force to fix corruption
Info: Segments per section = 1
Info: Sections per zone = 1
Info: sector size = 512
Info: total sectors = 124358656 (60722 MB)
Info: MKFS version
"Linux version 5.4.106 (builder@buildhost) (gcc version 8.4.0 (OpenWrt GCC 8.4.0 r16341-bbb9c1c2be)) #0 SMP Fri Mar 26 09:12:12 2021"
Info: FSCK version
from "Linux version 5.4.106 (builder@buildhost) (gcc version 8.4.0 (OpenWrt GCC 8.4.0 r16341-bbb9c1c2be)) #0 SMP Fri Mar 26 09:12:12 2021"
to "Linux version 5.4.154 (builder@buildhost) (gcc version 8.4.0 (OpenWrt GCC 8.4.0 r16325-88151b8303)) #0 SMP Sun Oct 24 09:01:35 2021"
Info: superblock features = 0 :
Info: superblock encrypt level = 0, salt = 00000000000000000000000000000000
Info: total FS sectors = 124358656 (60722 MB)
Info: CKPT version = 48482956
Info: Corrupted valid nat_bits in checkpoint
Info: Write valid nat_bits in checkpoint
Info: checkpoint state = c6 : nat_bits crc compacted_summary orphan_inodes sudden-power-off
[FSCK] Unreachable nat entries [Ok..] [0x0]
[FSCK] SIT valid block bitmap checking [Ok..]
[FSCK] Hard link checking for regular file [Ok..] [0x2]
[FSCK] valid_block_count matching with CP [Ok..] [0x209dc]
[FSCK] valid_node_count matching with CP (de lookup) [Ok..] [0x2e3f]
[FSCK] valid_node_count matching with CP (nat lookup) [Ok..] [0x2e3f]
[FSCK] valid_inode_count matched with CP [Ok..] [0x2e0c]
[FSCK] free segment_count matched with CP [Ok..] [0x7482]
[FSCK] next block offset is free [Ok..]
[FSCK] fixing SIT types
[FSCK] other corrupted bugs [Ok..]
Info: Duplicate valid checkpoint to mirror position 1024 -> 512
Info: Write valid nat_bits in checkpoint
Info: Write valid nat_bits in checkpoint
Done: 10.136562 secs
root@Router:~#
but the errors seem to return as soon as I mount the partition.
Additional info in case it's needed:
fdisk /dev/mmcblk0
root@Router:~# fdisk /dev/mmcblk0
Welcome to fdisk (util-linux 2.36.1).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Command (m for help): p
Disk /dev/mmcblk0: 59.48 GiB, 63864569856 bytes, 124735488 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x5452574f
Device Boot Start End Sectors Size Id Type
/dev/mmcblk0p1 * 8192 139263 131072 64M c W95 FAT32 (LBA)
/dev/mmcblk0p2 147456 360447 212992 104M 83 Linux
/dev/mmcblk0p3 376832 124735487 124358656 59.3G 83 Linux
Command (m for help):
block info
root@Router:~# block info
/dev/loop0: UUID="22657911-d70a-4cb5-9526-f1fb21e5478e" LABEL="rootfs_data" VERSION="1.0" MOUNT="/overlay" TYPE="ext4"
/dev/mmcblk0p1: UUID="C941-3CB7" LABEL="boot" VERSION="FAT16" MOUNT="/boot" TYPE="vfat"
/dev/mmcblk0p2: UUID="8097fbe6-6c4809d7-9ef0b1b9-3fc33c47" VERSION="4.0" MOUNT="/rom" TYPE="squashfs"
/dev/mmcblk0p3: UUID="61dcc456-eb95-467e-9471-4ab3abf806af" VERSION="1.14" MOUNT="/mnt/mmcblk0p3" TYPE="f2fs"
root@Router:~#
df -h
root@Router:~# df -h
Filesystem Size Used Available Use% Mounted on
/dev/root 4.8M 4.8M 0 100% /rom
tmpfs 1.9G 1.1M 1.9G 0% /tmp
/dev/loop0 92.2M 28.4M 56.8M 33% /overlay
overlayfs:/overlay 92.2M 28.4M 56.8M 33% /
/dev/mmcblk0p1 63.9M 15.7M 48.2M 25% /boot
tmpfs 512.0K 0 512.0K 0% /dev
/dev/mmcblk0p3 59.3G 1.8G 57.5G 3% /mnt/mmcblk0p3
root@Router:~#
mount
root@Router:~# mount
/dev/root on /rom type squashfs (ro,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,noatime)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,noatime)
cgroup2 on /sys/fs/cgroup type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,noatime)
/dev/loop0 on /overlay type ext4 (rw,noatime)
overlayfs:/overlay on / type overlay (rw,noatime,lowerdir=/,upperdir=/overlay/upper,workdir=/overlay/work)
/dev/mmcblk0p1 on /boot type vfat (rw,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
tmpfs on /dev type tmpfs (rw,nosuid,relatime,size=512k,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,mode=600,ptmxmode=000)
debugfs on /sys/kernel/debug type debugfs (rw,noatime)
none on /sys/fs/bpf type bpf (rw,nosuid,nodev,noexec,noatime,mode=700)
/dev/mmcblk0p3 on /mnt/mmcblk0p3 type f2fs (rw,lazytime,relatime,background_gc=on,discard,no_heap,user_xattr,inline_xattr,inline_data,inline_dentry,flush_merge,extent_cache,mode=adaptive,active_logs=6,alloc_mode=default,fsync_mode=posix)
root@Router:~#
Please tell me what I missed and how to fix it.
Kind regards