Hi, I ran the following sequence of commands on 4.13-rc1: # mkfs.xfs -f /dev/sdf # xfs_db -x -c 'sb 0' -c 'addr rootino' -c 'write -d core.uid 4294967295' /dev/sdf # mount /dev/sdf -o usrquota The kernel reports that it's starting quotacheck, but never finishes. echo t > /proc/sysrq produces this for the hung mount command: mount R running task 0 988 895 0x00000000 Call Trace: ? sched_clock_cpu+0xa8/0xe0 ? xfs_qm_flush_one+0x3c/0x120 [xfs] ? lock_acquire+0xac/0x200 ? lock_acquire+0xac/0x200 ? xfs_qm_flush_one+0x3c/0x120 [xfs] ? xfs_qm_dquot_walk+0xa1/0x170 [xfs] ? get_lock_stats+0x19/0x60 ? get_lock_stats+0x19/0x60 ? xfs_qm_dquot_walk+0xa1/0x170 [xfs] ? xfs_qm_dquot_walk+0x125/0x170 [xfs] ? radix_tree_gang_lookup+0xd1/0xf0 ? xfs_qm_shrink_count+0x20/0x20 [xfs] ? xfs_qm_dquot_walk+0xbb/0x170 [xfs] ? kfree+0x23f/0x2d0 ? kvfree+0x2a/0x40 ? xfs_bulkstat+0x315/0x680 [xfs] ? xfs_qm_get_rtblks+0xa0/0xa0 [xfs] ? xfs_qm_quotacheck+0x2bd/0x360 [xfs] ? xfs_qm_mount_quotas+0x106/0x1f0 [xfs] ? xfs_mountfs+0x6f2/0xb00 [xfs] ? xfs_fs_fill_super+0x483/0x610 [xfs] ? mount_bdev+0x180/0x1b0 ? xfs_finish_flags+0x150/0x150 [xfs] ? xfs_fs_mount+0x15/0x20 [xfs] ? mount_fs+0x14/0x80 ? vfs_kern_mount+0x67/0x170 ? do_mount+0x195/0xd00 ? kmem_cache_alloc_trace+0x231/0x2a0 ? SyS_mount+0x95/0xe0 ? entry_SYSCALL_64_fastpath+0x1f/0xbe Any thoughts? I'm not sure what's going on for sure, other than the call stack looks funny and it's midnight so I'm going to sleep. :) --D -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
