On 9/25/16 9:55 AM, Rich Freeman wrote: > On Fri, Sep 23, 2016 at 12:58 AM, Duncan <1i5t5.duncan@xxxxxxx> wrote: >> >> Btrfs raid1 you say, and you have existing compressed files it's trying >> to read in the backtrace? >> >> Sounds like the issues I see sometimes and have posted about where after >> a crash that resulted in one device of my raid1 pair getting behind the >> other, the kernel will crash if it sees too many csum-errors, even tho >> it's /supposed/ to check the other copy and read from it if valid (which >> it is as a btrfs scrub resolves the issue). >> >> When booted to rescue/single-user mode, can you run a scrub? > > After a few reboots trying to capture the initial panic message (even > when I set panic_on_oops=1 I was getting multiple ones with only the > tainted one staying on screen), the system managed to stay up. I > completed a scrub and it found no errors. I also haven't had any > issues with it but haven't attempted another reboot. I figured the > safest course was to just leave it on for a good week so that whatever > was in the log/etc that was giving it trouble works its way out. I'm > also doing a balance which may or may not help (and which is useful > anyway since I increased the size of the drive I replaced). If it stays up, can you post the initial Oops then? -Jeff -- Jeff Mahoney SUSE Labs
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