cache superblock info - sb.magic ok sb.first_sector 8 [match] sb.csum 5A3217E583DB5B86 [match] sb.version 0 [cache device]
dev.label (empty) dev.uuid 2a9e0dfd-acd0-4750-85ae-b347d7580e2b dev.sectors_per_block 16 dev.sectors_per_bucket 1024 dev.cache.first_sector 1024 dev.cache.cache_sectors 209714176 dev.cache.total_sectors 209715200 dev.cache.ordered no dev.cache.discard no dev.cache.pos 0 dev.cache.replacement 0 [lru] cset.uuid 24283111-591b-4fb8-9428-8f5db4cb5a87 ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1809748 Title: 8k bcache cache NULL pointer deref on mount / can't boot Status in linux package in Ubuntu: Confirmed Bug description: After creating a bcache cache device with an 8k block size (see #1662407), a kernel oops happens every time device is probed. I'm not sure that there is any userspace bug present in #1662407 at all - it may just be kernel. I've attached a dmesg there, but can't actually get into the system at the moment to get apport-collect or other diagnostics. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1809748/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp