When running the xfstests auto group on x86_64, 4k fs and reflink I get the following hang in generic/530. Did anyone else notice it? generic/530 [ 41.352893] run fstests generic/530 at 2019-05-15 06:25:17 [ 41.750323] XFS (vdc): Mounting V5 Filesystem [ 41.760564] XFS (vdc): Ending clean mount [ 41.780058] XFS (vdc): User initiated shutdown received. Shutting down filesm [ 41.786504] XFS (vdc): Unmounting Filesystem [ 42.065589] XFS (vdc): Mounting V5 Filesystem [ 42.074010] XFS (vdc): Ending clean mount [ 45.567686] XFS (vdc): User initiated shutdown received. Shutting down filesm [ 46.129502] XFS (vdc): Unmounting Filesystem [ 46.630663] XFS (vdc): Mounting V5 Filesystem [ 46.902250] XFS (vdc): Starting recovery (logdev: internal) [ 69.622105] random: crng init done [ 69.622587] random: 7 urandom warning(s) missed due to ratelimiting [ 243.000576] INFO: task mount:4446 blocked for more than 120 seconds. [ 243.004255] Not tainted 5.1.0+ #4615 [ 243.006585] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this. [ 243.010465] mount D 0 4446 4228 0x00004000 [ 243.013467] Call Trace: [ 243.014736] ? __schedule+0x2e3/0x870 [ 243.016576] schedule+0x28/0x90 [ 243.019076] xlog_grant_head_wait+0x4e/0x2b0 [ 243.021715] xlog_grant_head_check+0xeb/0x160 [ 243.024000] xfs_log_reserve+0x10d/0x330 [ 243.025690] ? __percpu_counter_compare+0x14/0x60 [ 243.027829] xfs_trans_reserve+0x1a7/0x2b0 [ 243.029854] xfs_trans_alloc+0xc7/0x1e0 [ 243.031662] xfs_inactive_ifree+0x1a8/0x1f0 [ 243.033055] xfs_inactive+0xf7/0x260 [ 243.034261] xfs_fs_destroy_inode+0xcc/0x2c0 [ 243.035551] destroy_inode+0x36/0x70 [ 243.036734] xlog_recover_process_one_iunlink+0xeb/0x170 [ 243.038142] xlog_recover_process_iunlinks.isra.32+0x77/0xc0 [ 243.039428] xlog_recover_finish+0x2e/0x90 [ 243.040479] xfs_log_mount_finish+0x5a/0x100 [ 243.041470] xfs_mountfs+0x560/0x990 [ 243.042288] ? xfs_mru_cache_create+0x186/0x1e0 [ 243.043139] xfs_fs_fill_super+0x4fc/0x710 [ 243.043953] ? xfs_test_remount_options+0x50/0x50 [ 243.044916] mount_bdev+0x17a/0x1b0 [ 243.045693] legacy_get_tree+0x2b/0x50 [ 243.046358] vfs_get_tree+0x23/0xe0 [ 243.046997] do_mount+0x2da/0xa40 [ 243.047693] ? memdup_user+0x39/0x60 [ 243.048543] ksys_mount+0xb1/0xd0 [ 243.049367] __x64_sys_mount+0x1c/0x20 [ 243.050117] do_syscall_64+0x4b/0x190 [ 243.050847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 243.051652] RIP: 0033:0x7fd9fb8b27fa [ 243.052220] Code: Bad RIP value. [ 243.052784] RSP: 002b:00007ffd46b484a8 EFLAGS: 00000202 ORIG_RAX: 00000000005 [ 243.054026] RAX: ffffffffffffffda RBX: 00005646aad78970 RCX: 00007fd9fb8b27fa [ 243.055109] RDX: 00005646aad78b50 RSI: 00005646aad78b90 RDI: 00005646aad78b70 [ 243.056088] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005646aad78b50 [ 243.057080] R10: 00000000c0ed0000 R11: 0000000000000202 R12: 00005646aad78b70 [ 243.058081] R13: 00005646aad78b50 R14: 0000000000000000 R15: 00000000ffffffff
