Hi Dennis- > On Nov 23, 2021, at 5:19 PM, Dennis Dalessandro <dennis.dalessandro@xxxxxxxxxxxxxxxxxxxx> wrote: > > Seeing NFS RDMA failures after pulling 5.16 content. Does this thing any bells? No bells here.... but I don't see anything RDMA-related below. If you can reproduce the issue: 1. # trace-cmd record -e sunrpc -e rpcrdma -e rdma_core -e rdma_cma 2. ... reproduce ... 3. ^C trace-cmd 4. Compress and e-mail the trace.dat file to me. > [30847.409411] INFO: task kworker/u129:4:797744 blocked for more than 122 seconds. > [30847.417999] Tainted: G S 5.16.0-rc1+ #1 > [30847.424735] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this > message. > [30847.433914] task:kworker/u129:4 state:D stack: 0 pid:797744 ppid: 2 > flags:0x00004000 > [30847.443870] Workqueue: rpciod rpc_async_schedule [sunrpc] > [30847.450418] Call Trace: > [30847.453625] <TASK> > [30847.456388] __schedule+0x3e3/0x9a0 > [30847.460769] ? _raw_spin_lock_irqsave+0x17/0x40 > [30847.466219] schedule+0x44/0xc0 > [30847.470093] xprt_request_dequeue_xprt+0xd1/0x140 [sunrpc] > [30847.476719] ? init_wait_var_entry+0x50/0x50 > [30847.481904] ? rpc_destroy_wait_queue+0x10/0x10 [sunrpc] > [30847.488238] xprt_release+0x26/0x140 [sunrpc] > [30847.493575] ? rpc_destroy_wait_queue+0x10/0x10 [sunrpc] > [30847.499920] rpc_release_resources_task+0xe/0x50 [sunrpc] > [30847.506352] __rpc_execute+0x25d/0x460 [sunrpc] > [30847.511825] rpc_async_schedule+0x29/0x40 [sunrpc] > [30847.517627] process_one_work+0x1cb/0x3a0 > [30847.522472] worker_thread+0x30/0x380 > [30847.526895] ? process_one_work+0x3a0/0x3a0 > [30847.531896] kthread+0x167/0x190 > [30847.535845] ? set_kthread_struct+0x40/0x40 > [30847.540850] ret_from_fork+0x22/0x30 > [30847.545164] </TASK> > > -Denny -- Chuck Lever
