After a successful db startup, this crash was reproducible every time with db activity, or possibly just time. The filesystem is a raid1 and even after a reformat and restore from backup, the crash remains:
Label: slash uuid: a9730db3-a475-45bb-af94-a873e235114b Total devices 2 FS bytes used 39.04GB devid 2 size 97.66GB used 48.51GB path /dev/sdb2 devid 1 size 97.66GB used 48.53GB path /dev/sda2 mounted as: # mount |grep sdb2 /dev/sdb2 on / type btrfs (rw,noatime) This is transcribed from the screen, so forgive type-o's and "<blah>" . Let me know if I skipped something important. (every line starts with [27163.079010] ) Call trace: __btrfs_submit_bio_done+0x1b/0x1d [btrfs] run_one_async_done+0x94/0x98 [btrfs] run_ordered_completions++0x78/0xaa [btrfs] worker_loop+0x199/0x4ec [btrfs] kthread+0x0d/0xa5 kernel_thread_helper+0x4/0x10 ? restore_args+0x0/0x30 ? kthread+0x0/0xa5 ? kernel_thread_helper+0x0/0x10 Code: 74 04 <blah blah> RIP [<ffff<blah> 7>] btrfs_map_bio+0x88/0x1c9 RSP <ffb<blah>> ---[ end trace f8<blah> ]--- -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html