Also receive this, when trying to archive a large directory: [ 2055.147509] INFO: task z_wr_iss_h:2169 blocked for more than 120 seconds. [ 2055.154450] Tainted: P C OE 5.4.0-1018-raspi #20-Ubuntu [ 2055.161401] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2055.169403] z_wr_iss_h D 0 2169 2 0x00000028 [ 2055.169420] Call trace: [ 2055.169441] __switch_to+0x104/0x170 [ 2055.169453] __schedule+0x30c/0x7c0 [ 2055.169462] schedule+0x3c/0xb8 [ 2055.169470] io_schedule+0x20/0x58 [ 2055.169483] rq_qos_wait+0x100/0x178 [ 2055.169492] wbt_wait+0xb4/0xf0 [ 2055.169502] __rq_qos_throttle+0x38/0x50 [ 2055.169514] blk_mq_make_request+0x128/0x610 [ 2055.169526] generic_make_request+0xb4/0x2d8 [ 2055.169537] submit_bio+0x48/0x218 [ 2055.169779] vdev_disk_io_start+0x670/0x9f8 [zfs] [ 2055.170005] zio_vdev_io_start+0xdc/0x2b8 [zfs] [ 2055.170229] zio_nowait+0xd4/0x170 [zfs] [ 2055.170451] vdev_mirror_io_start+0xa8/0x1b0 [zfs] [ 2055.170673] zio_vdev_io_start+0x248/0x2b8 [zfs] [ 2055.170896] zio_execute+0xac/0x110 [zfs] [ 2055.170937] taskq_thread+0x2f8/0x570 [spl] [ 2055.170950] kthread+0xfc/0x128 [ 2055.170960] ret_from_fork+0x10/0x1c [ 2055.170990] INFO: task txg_quiesce:2380 blocked for more than 120 seconds. [ 2055.178025] Tainted: P C OE 5.4.0-1018-raspi #20-Ubuntu [ 2055.184958] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2055.192949] txg_quiesce D 0 2380 2 0x00000028 [ 2055.192963] Call trace: [ 2055.192984] __switch_to+0x104/0x170 [ 2055.192995] __schedule+0x30c/0x7c0 [ 2055.193003] schedule+0x3c/0xb8 [ 2055.193046] cv_wait_common+0x188/0x1b0 [spl] [ 2055.193082] __cv_wait+0x30/0x40 [spl] [ 2055.193310] txg_quiesce_thread+0x27c/0x380 [zfs] [ 2055.193349] thread_generic_wrapper+0x74/0xa0 [spl] [ 2055.193370] kthread+0xfc/0x128 [ 2055.193381] ret_from_fork+0x10/0x1c [ 2055.193438] INFO: task smbd:3662 blocked for more than 120 seconds. [ 2055.199853] Tainted: P C OE 5.4.0-1018-raspi #20-Ubuntu [ 2055.206784] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2055.214772] smbd D 0 3662 3498 0x00000000 [ 2055.214786] Call trace: [ 2055.214800] __switch_to+0x104/0x170 [ 2055.214810] __schedule+0x30c/0x7c0 [ 2055.214818] schedule+0x3c/0xb8 [ 2055.214856] cv_wait_common+0x188/0x1b0 [spl] [ 2055.214892] __cv_wait+0x30/0x40 [spl] [ 2055.215121] zil_commit_impl+0x234/0xd30 [zfs] [ 2055.215344] zil_commit+0x48/0x70 [zfs] [ 2055.215567] zfs_read+0x2f8/0x418 [zfs] [ 2055.215831] zpl_read_common_iovec+0xa8/0x110 [zfs] [ 2055.216065] zpl_read_common+0x4c/0x70 [zfs] [ 2055.216288] zpl_xattr_get_dir+0x10c/0x128 [zfs] [ 2055.216519] zpl_xattr_get+0xcc/0x1a8 [zfs] [ 2055.216742] zpl_xattr_user_get+0x68/0x90 [zfs] [ 2055.216764] __vfs_getxattr+0x60/0x80 [ 2055.216774] vfs_getxattr+0x140/0x160 [ 2055.216784] getxattr+0x9c/0x2c0 [ 2055.216794] path_getxattr+0x7c/0xd0 [ 2055.216805] __arm64_sys_getxattr+0x28/0x38 [ 2055.216815] el0_svc_common.constprop.0+0x80/0x218 [ 2055.216823] el0_svc_handler+0x34/0xa0 [ 2055.216833] el0_svc+0x10/0x2cc [ 2055.216858] INFO: task borg:5639 blocked for more than 120 seconds. [ 2055.223265] Tainted: P C OE 5.4.0-1018-raspi #20-Ubuntu [ 2055.230193] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2055.238179] borg D 0 5639 4001 0x00000000 [ 2055.238193] Call trace: [ 2055.238208] __switch_to+0x104/0x170 [ 2055.238218] __schedule+0x30c/0x7c0 [ 2055.238226] schedule+0x3c/0xb8 [ 2055.238267] cv_wait_common+0x188/0x1b0 [spl] [ 2055.238303] __cv_wait+0x30/0x40 [spl] [ 2055.238530] zil_commit_impl+0x234/0xd30 [zfs] [ 2055.238752] zil_commit+0x48/0x70 [zfs] [ 2055.238975] zfs_write+0xa3c/0xb90 [zfs] [ 2055.239197] zpl_write_common_iovec+0xac/0x120 [zfs] [ 2055.239419] zpl_iter_write+0xe4/0x150 [zfs] [ 2055.239471] new_sync_write+0x100/0x1a8 [ 2055.239480] __vfs_write+0x74/0x90 [ 2055.239489] vfs_write+0xe4/0x1c8 [ 2055.239505] ksys_write+0x78/0x100 [ 2055.239514] __arm64_sys_write+0x24/0x30 [ 2055.239524] el0_svc_common.constprop.0+0x80/0x218 [ 2055.239532] el0_svc_handler+0x34/0xa0 [ 2055.239541] el0_svc+0x10/0x2cc [ 2055.239555] INFO: task kworker/u8:3:35327 blocked for more than 120 seconds. [ 2055.246754] Tainted: P C OE 5.4.0-1018-raspi #20-Ubuntu [ 2055.253681] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2055.261670] kworker/u8:3 D 0 35327 2 0x00000028 [ 2055.261715] Workqueue: writeback wb_workfn (flush-zfs-1) [ 2055.261728] Call trace: [ 2055.261740] __switch_to+0x104/0x170 [ 2055.261750] __schedule+0x30c/0x7c0 [ 2055.261758] schedule+0x3c/0xb8 [ 2055.261798] cv_wait_common+0x188/0x1b0 [spl] [ 2055.261834] __cv_wait+0x30/0x40 [spl] [ 2055.262059] zil_commit_impl+0x234/0xd30 [zfs] [ 2055.262284] zil_commit+0x48/0x70 [zfs] [ 2055.262509] zpl_writepages+0xec/0x170 [zfs] [ 2055.262522] do_writepages+0x58/0x108 [ 2055.262534] __writeback_single_inode+0x48/0x438 [ 2055.262543] writeback_sb_inodes+0x234/0x560 [ 2055.262553] __writeback_inodes_wb+0x50/0xe8 [ 2055.262562] wb_writeback+0x2ac/0x3c8 [ 2055.262571] wb_workfn+0x464/0x528 [ 2055.262582] process_one_work+0x1d0/0x430 [ 2055.262591] worker_thread+0x54/0x4a0 [ 2055.262601] kthread+0xfc/0x128 [ 2055.262612] ret_from_fork+0x10/0x1c [ 2055.262725] INFO: task z_wr_iss_h:59659 blocked for more than 120 seconds. [ 2055.269739] Tainted: P C OE 5.4.0-1018-raspi #20-Ubuntu [ 2055.276638] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2055.284594] z_wr_iss_h D 0 59659 2 0x00000028 [ 2055.284600] Call trace: [ 2055.284609] __switch_to+0x104/0x170 [ 2055.284614] __schedule+0x30c/0x7c0 [ 2055.284618] schedule+0x3c/0xb8 [ 2055.284622] io_schedule+0x20/0x58 [ 2055.284627] rq_qos_wait+0x100/0x178 [ 2055.284631] wbt_wait+0xb4/0xf0 [ 2055.284635] __rq_qos_throttle+0x38/0x50 [ 2055.284641] blk_mq_make_request+0x128/0x610 [ 2055.284646] generic_make_request+0xb4/0x2d8 [ 2055.284650] submit_bio+0x48/0x218 [ 2055.284752] vdev_disk_io_start+0x670/0x9f8 [zfs] [ 2055.284844] zio_vdev_io_start+0xdc/0x2b8 [zfs] [ 2055.284940] zio_nowait+0xd4/0x170 [zfs] [ 2055.285030] vdev_mirror_io_start+0xa8/0x1b0 [zfs] [ 2055.285125] zio_vdev_io_start+0x248/0x2b8 [zfs] [ 2055.285214] zio_execute+0xac/0x110 [zfs] [ 2055.285235] taskq_thread+0x2f8/0x570 [spl] [ 2055.285241] kthread+0xfc/0x128 [ 2055.285246] ret_from_fork+0x10/0x1c [ 2175.981513] INFO: task z_wr_iss_h:2169 blocked for more than 241 seconds. [ 2175.988451] Tainted: P C OE 5.4.0-1018-raspi #20-Ubuntu [ 2175.995404] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2176.003407] z_wr_iss_h D 0 2169 2 0x00000028 [ 2176.003423] Call trace: [ 2176.003445] __switch_to+0x104/0x170 [ 2176.003456] __schedule+0x30c/0x7c0 [ 2176.003465] schedule+0x3c/0xb8 [ 2176.003473] io_schedule+0x20/0x58 [ 2176.003486] rq_qos_wait+0x100/0x178 [ 2176.003494] wbt_wait+0xb4/0xf0 [ 2176.003505] __rq_qos_throttle+0x38/0x50 [ 2176.003517] blk_mq_make_request+0x128/0x610 [ 2176.003529] generic_make_request+0xb4/0x2d8 [ 2176.003540] submit_bio+0x48/0x218 [ 2176.003783] vdev_disk_io_start+0x670/0x9f8 [zfs] [ 2176.004009] zio_vdev_io_start+0xdc/0x2b8 [zfs] [ 2176.004233] zio_nowait+0xd4/0x170 [zfs] [ 2176.004454] vdev_mirror_io_start+0xa8/0x1b0 [zfs] [ 2176.004677] zio_vdev_io_start+0x248/0x2b8 [zfs] [ 2176.004900] zio_execute+0xac/0x110 [zfs] [ 2176.004941] taskq_thread+0x2f8/0x570 [spl] [ 2176.004954] kthread+0xfc/0x128 [ 2176.004965] ret_from_fork+0x10/0x1c [ 2176.004994] INFO: task txg_quiesce:2380 blocked for more than 241 seconds. [ 2176.012027] Tainted: P C OE 5.4.0-1018-raspi #20-Ubuntu [ 2176.018957] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2176.026958] txg_quiesce D 0 2380 2 0x00000028 [ 2176.026973] Call trace: [ 2176.026996] __switch_to+0x104/0x170 [ 2176.027006] __schedule+0x30c/0x7c0 [ 2176.027018] schedule+0x3c/0xb8 [ 2176.027058] cv_wait_common+0x188/0x1b0 [spl] [ 2176.027094] __cv_wait+0x30/0x40 [spl] [ 2176.027320] txg_quiesce_thread+0x27c/0x380 [zfs] [ 2176.027359] thread_generic_wrapper+0x74/0xa0 [spl] [ 2176.027419] kthread+0xfc/0x128 [ 2176.027430] ret_from_fork+0x10/0x1c [ 2176.027490] INFO: task smbd:3662 blocked for more than 241 seconds. [ 2176.033906] Tainted: P C OE 5.4.0-1018-raspi #20-Ubuntu [ 2176.040838] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2176.048826] smbd D 0 3662 3498 0x00000000 [ 2176.048840] Call trace: [ 2176.048854] __switch_to+0x104/0x170 [ 2176.048864] __schedule+0x30c/0x7c0 [ 2176.048872] schedule+0x3c/0xb8 [ 2176.048910] cv_wait_common+0x188/0x1b0 [spl] [ 2176.048946] __cv_wait+0x30/0x40 [spl] [ 2176.049173] zil_commit_impl+0x234/0xd30 [zfs] [ 2176.049395] zil_commit+0x48/0x70 [zfs] [ 2176.049660] zfs_read+0x2f8/0x418 [zfs] [ 2176.049895] zpl_read_common_iovec+0xa8/0x110 [zfs] [ 2176.050119] zpl_read_common+0x4c/0x70 [zfs] [ 2176.050350] zpl_xattr_get_dir+0x10c/0x128 [zfs] [ 2176.050572] zpl_xattr_get+0xcc/0x1a8 [zfs] [ 2176.050802] zpl_xattr_user_get+0x68/0x90 [zfs] [ 2176.050818] __vfs_getxattr+0x60/0x80 [ 2176.050828] vfs_getxattr+0x140/0x160 [ 2176.050843] getxattr+0x9c/0x2c0 [ 2176.050854] path_getxattr+0x7c/0xd0 [ 2176.050864] __arm64_sys_getxattr+0x28/0x38 [ 2176.050874] el0_svc_common.constprop.0+0x80/0x218 [ 2176.050882] el0_svc_handler+0x34/0xa0 [ 2176.050891] el0_svc+0x10/0x2cc [ 2176.050917] INFO: task borg:5639 blocked for more than 241 seconds. [ 2176.057327] Tainted: P C OE 5.4.0-1018-raspi #20-Ubuntu [ 2176.064262] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2176.072254] borg D 0 5639 4001 0x00000000 [ 2176.072267] Call trace: [ 2176.072281] __switch_to+0x104/0x170 [ 2176.072292] __schedule+0x30c/0x7c0 [ 2176.072299] schedule+0x3c/0xb8 [ 2176.072339] cv_wait_common+0x188/0x1b0 [spl] [ 2176.072375] __cv_wait+0x30/0x40 [spl] [ 2176.072601] zil_commit_impl+0x234/0xd30 [zfs] [ 2176.072824] zil_commit+0x48/0x70 [zfs] [ 2176.073047] zfs_write+0xa3c/0xb90 [zfs] [ 2176.073270] zpl_write_common_iovec+0xac/0x120 [zfs] [ 2176.073493] zpl_iter_write+0xe4/0x150 [zfs] [ 2176.073544] new_sync_write+0x100/0x1a8 [ 2176.073552] __vfs_write+0x74/0x90 [ 2176.073561] vfs_write+0xe4/0x1c8 [ 2176.073578] ksys_write+0x78/0x100 [ 2176.073588] __arm64_sys_write+0x24/0x30 [ 2176.073598] el0_svc_common.constprop.0+0x80/0x218 [ 2176.073606] el0_svc_handler+0x34/0xa0 [ 2176.073615] el0_svc+0x10/0x2cc
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1899249 Title: OpenZFS writing stalls, under load To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1899249/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
