On 09/09/2020 04:25, Ralph Corderoy wrote: > Hi Hamish, > >> [983261.923836] NETDEV WATCHDOG: enxb827eb7194f1 (lan78xx): transmit queue 0 >> timed out >> [983261.923915] WARNING: CPU: 2 PID: 0 at net/sched/sch_generic.c:466 >> dev_watchdog+0x2b0/0x2b8 > ... >> [983261.924056] Hardware name: Raspberry Pi 3 Model B Plus Rev 1.3 (DT) > ... >> Looks like a kernel oops? > Yes. > https://bugs.launchpad.net/ubuntu/+source/linux-raspi2/+bug/1861936/comments/43 > is a recent comment on a thread about it. > >> Even though the volume has the "errors=remount-rw" option, it still >> unmounts completely when this happens. Good news is no I/O errors so >> the disk is okay at least. > ‘errors=remount-rw’ is what to do when there's a media error or > something else which can be recovered. You're suffering from a device > driver failure which knocks out a lump of software.
Cheers for finding that, I didn't really have any luck in my search for that (or for young Skywalker). NB: meant "errors=remount-ro", that was a typo. I'm kinda surprised a networking-driver-related OOPS can cause LUKS volumes to fail (other volumes w/ same filesystem do not get unmounted, but this one does consistently). Hamish
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