Hi Chuck, I was running some tests on latest in Trond's origin/testing and got the following oops. Is this known? [ 2116.066790] CPU: 1 PID: 429 Comm: kworker/u256:3 Not tainted 5.7.0-rc5 #16 [ 2116.070852] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 04/13/2018 [ 2116.077145] Workqueue: rpciod rpc_async_schedule [sunrpc] [ 2116.080990] RIP: 0010:ib_drain_rq+0x7/0x80 [ib_core] [ 2116.084088] Code: c6 48 c7 c7 c8 b1 cf c0 31 c0 c6 05 57 85 04 00 01 e8 0d c9 3c e4 0f 0b e9 00 ff ff ff 66 0f 1f 44 00 00 0f 1f 44 00 00 55 53 <48> 8b 07 48 89 fb 48 8b 40 30 48 85 c0 74 53 e8 85 34 f3 e4 48 8b [ 2116.094874] RSP: 0018:ffffae1bc07e7d80 EFLAGS: 00010292 [ 2116.098270] RAX: ffff99006ffdb800 RBX: ffff99006fff2c00 RCX: 0000000000000000 [ 2116.102803] RDX: 0000000000000000 RSI: 0000000000000207 RDI: 0000000000000000 [ 2116.107521] RBP: ffff990071110800 R08: 0000000000000000 R09: ffff990031b10000 [ 2116.111567] R10: 0000000000000000 R11: 000000000000477d R12: ffff99006ffdb800 [ 2116.115771] R13: ffff99006fff2c00 R14: ffff990071110e40 R15: 0000000000000001 [ 2116.119860] FS: 0000000000000000(0000) GS:ffff99007be40000(0000) knlGS:0000000000000000 [ 2116.124401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2116.127864] CR2: 0000000000000000 CR3: 00000000788a2003 CR4: 00000000001606e0 [ 2116.131983] Call Trace: [ 2116.136671] rpcrdma_xprt_disconnect+0x52/0x2b0 [rpcrdma] [ 2116.140171] ? call_transmit+0xa0/0xa0 [sunrpc] [ 2116.142819] xprt_rdma_close+0x17/0x80 [rpcrdma] [ 2116.145496] xprt_connect+0x17b/0x1e0 [sunrpc] [ 2116.148116] ? call_transmit+0xa0/0xa0 [sunrpc] [ 2116.150834] __rpc_execute+0x80/0x430 [sunrpc] [ 2116.153994] ? try_to_wake_up+0x62/0x5e0 [ 2116.156374] rpc_async_schedule+0x29/0x40 [sunrpc] [ 2116.159099] process_one_work+0x172/0x380 [ 2116.161591] worker_thread+0x49/0x3f0 [ 2116.163707] kthread+0xf8/0x130 [ 2116.165512] ? max_active_store+0x80/0x80 [ 2116.167892] ? kthread_bind+0x10/0x10 [ 2116.170231] ret_from_fork+0x35/0x40 [ 2116.172468] Modules linked in: rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache ib_isert iscsi_target_mod ib_srpt target_core_mod rpcrdma ib_srp ib_iser scsi_transport_srp libiscsi ib_ipoib scsi_transport_iscsi rdma_rxe ib_umad ip6_udp_tunnel udp_tunnel rdma_ucm rdma_cm iw_cm ib_cm ib_uverbs ib_core tcp_lp nls_utf8 isofs rfcomm fuse xt_CHECKSUM xt_MASQUERADE tun bridge stp llc ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock bnep sunrpc snd_seq_midi snd_seq_midi_event intel_rapl_msr intel_rapl_common crc32_pclmul snd_ens1371 snd_ac97_codec ghash_clmulni_intel ac97_bus snd_rawmidi snd_seq [ 2116.172559] btusb btrtl btbcm btintel bluetooth snd_seq_device uvcvideo snd_pcm videobuf2_vmalloc videobuf2_memops aesni_intel videobuf2_v4l2 vmw_balloon videobuf2_common videodev crypto_simd cryptd glue_helper snd_timer snd vmw_vmci mc joydev pcspkr ecdh_generic ecc rfkill sg soundcore i2c_piix4 ip_tables xfs libcrc32c sd_mod t10_pi sr_mod crc_t10dif cdrom crct10dif_generic ata_generic pata_acpi crct10dif_pclmul crct10dif_common vmwgfx crc32c_intel drm_kms_helper serio_raw syscopyarea sysfillrect sysimgblt fb_sys_fops ttm e1000 ata_piix drm libata mptspi scsi_transport_spi mptscsih mptbase dm_mirror dm_region_hash dm_log dm_mod [ 2116.259736] CR2: 0000000000000000 [ 2116.266264] ---[ end trace f10e2bf40bcc51ad ]---
