Probably not. System has been pretty stable lately and I haven't been pushing it too hard either.
On Fri, Apr 9, 2021 at 10:35 AM Colin Ian King <1889...@bugs.launchpad.net> wrote: > Hi Rob, is this still an open issue? > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1889110 > > Title: > zfs pool locks and see "INFO: task txg_sync:4307 blocked for more than > 120 seconds. " > > Status in zfs-linux package in Ubuntu: > Incomplete > > Bug description: > ZFS filesystem becomes unresponsive and subsequent NFS shares > unresponsive. ESXi sees all paths down. > > See this error 3 times in a row. > > > [184383.479511] INFO: task txg_sync:4307 blocked for more than 120 > seconds. > > [184383.479565] Tainted: P IO 5.4.0-42-generic > #46-Ubuntu > > [184383.479607] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" > disables this message. > > [184383.479655] txg_sync D 0 4307 2 0x80004000 > > > [184383.479658] Call Trace: > > > [184383.479670] __schedule+0x2e3/0x740 > > > [184383.479673] schedule+0x42/0xb0 > > > [184383.479676] schedule_timeout+0x152/0x2f0 > > > [184383.479683] ? __next_timer_interrupt+0xe0/0xe0 > > > [184383.479685] io_schedule_timeout+0x1e/0x50 > > > [184383.479697] __cv_timedwait_common+0x15e/0x1c0 [spl] > > > [184383.479702] ? wait_woken+0x80/0x80 > > > [184383.479710] __cv_timedwait_io+0x19/0x20 [spl] > > > [184383.479816] zio_wait+0x11b/0x230 [zfs] > > > [184383.479905] ? __raw_spin_unlock+0x9/0x10 [zfs] > > > [184383.479983] dsl_pool_sync+0xbc/0x410 [zfs] > > > [184383.480069] spa_sync_iterate_to_convergence+0xe0/0x1c0 [zfs] > > > [184383.480156] spa_sync+0x312/0x5b0 [zfs] > > > [184383.480245] txg_sync_thread+0x27a/0x310 [zfs] > > > [184383.480334] ? txg_dispatch_callbacks+0x100/0x100 [zfs] > > > [184383.480344] thread_generic_wrapper+0x83/0xa0 [spl] > > > [184383.480347] kthread+0x104/0x140 > > > [184383.480356] ? clear_bit+0x20/0x20 [spl] > > > [184383.480358] ? kthread_park+0x90/0x90 > > > [184383.480361] ret_from_fork+0x35/0x40 > > > > Then nfsd hangs as well. > > > [184866.787445] INFO: task nfsd:6585 blocked for more than 120 seconds. > [184866.787485] Tainted: P IO 5.4.0-42-generic > #46-Ubuntu > [184866.787526] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" > disables this message. > [184866.787573] nfsd D 0 6585 2 0x80004000 > [184866.787575] Call Trace: > [184866.787578] __schedule+0x2e3/0x740 > [184866.787675] ? __raw_spin_unlock+0x9/0x10 [zfs] > [184866.787678] schedule+0x42/0xb0 > [184866.787685] cv_wait_common+0x133/0x180 [spl] > [184866.787688] ? wait_woken+0x80/0x80 > [184866.787695] __cv_wait+0x15/0x20 [spl] > [184866.787764] dmu_tx_wait+0x1ee/0x210 [zfs] > [184866.787834] dmu_tx_assign+0x49/0x70 [zfs] > [184866.787929] zfs_write+0x461/0xd40 [zfs] > [184866.788025] ? atomic_sub_return.constprop.0+0xd/0x20 [zfs] > [184866.788033] ? atomic_dec+0xd/0x20 [spl] > [184866.788116] ? __raw_spin_unlock+0x9/0x10 [zfs] > [184866.788122] ? __d_obtain_alias+0x36/0x90 > [184866.788217] zpl_write_common_iovec+0xad/0x120 [zfs] > [184866.788313] zpl_iter_write_common+0x8e/0xb0 [zfs] > [184866.788409] zpl_iter_write+0x56/0x90 [zfs] > [184866.788413] do_iter_readv_writev+0x14f/0x1d0 > [184866.788416] do_iter_write+0x84/0x1a0 > [184866.788418] vfs_iter_write+0x19/0x30 > [184866.788442] nfsd_vfs_write+0xe0/0x480 [nfsd] > [184866.788454] nfsd_write+0x7a/0x160 [nfsd] > [184866.788458] ? kmem_cache_alloc+0x16d/0x230 > [184866.788472] nfsd3_proc_write+0xc3/0x170 [nfsd] > [184866.788483] nfsd_dispatch+0xd6/0x220 [nfsd] > [184866.788508] svc_process_common+0x3af/0x700 [sunrpc] > [184866.788527] ? svc_sock_secure_port+0x16/0x30 [sunrpc] > [184866.788538] ? nfsd_svc+0x2d0/0x2d0 [nfsd] > [184866.788557] svc_process+0xd9/0x110 [sunrpc] > [184866.788568] nfsd+0xe8/0x150 [nfsd] > [184866.788570] kthread+0x104/0x140 > [184866.788581] ? nfsd_destroy+0x60/0x60 [nfsd] > [184866.788583] ? kthread_park+0x90/0x90 > [184866.788585] ret_from_fork+0x35/0x40 > > > Linux zfs-01 5.4.0-42-generic #46-Ubuntu SMP Fri Jul 10 00:24:02 UTC > 2020 x86_64 x86_64 x86_64 GNU/Linux > > root@zfs-01:/# lsb_release -rd > Description: Ubuntu 20.04 LTS > Release: 20.04 > > To manage notifications about this bug go to: > > https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1889110/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1889110 Title: zfs pool locks and see "INFO: task txg_sync:4307 blocked for more than 120 seconds. " To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1889110/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
