RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fb4faf35fa0 R15: 00007fff54daa4c8 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 231s! BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 229s! BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 231s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 pending: kfree_rcu_monitor, psi_avgs_work, rht_dclient_loop: send disconnect: Broken pipe