By the way the task blocks on the following : ==> /proc/54255/task/54255/stack <== [<c000000000103a1c>] wakeup_preempt_entity.isra.6+0x7c/0x90 [<c000000000015df8>] __switch_to+0x1f8/0x350 [<c00000000054cd9c>] get_request+0x29c/0x910 [<c000000000550d64>] blk_queue_bio+0x164/0x500 [<c00000000054e274>] generic_make_request+0x154/0x310 [<c00000000054e504>] submit_bio+0xd4/0x1f0 [<c0000000003b805c>] ext4_io_submit+0x7c/0xb0 [<c0000000003b2938>] ext4_writepages+0x4a8/0xdd0 [<c000000000243090>] do_writepages+0x60/0xc0 [<c000000000230988>] __filemap_fdatawrite_range+0xf8/0x170 [<c000000000416378>] jbd2_journal_begin_ordered_truncate+0xe8/0x130 [<c0000000003b5c70>] ext4_evict_inode+0x530/0x5e0 [<c00000000030d488>] evict+0xf8/0x2a0 [<c0000000002fe668>] do_unlinkat+0x1a8/0x3a0 [<c000000000009284>] system_call+0x38/0xe4
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766543 Title: instance deletion takes a while and blocks nova-compute To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1766543/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs