From owner-freebsd-stable@freebsd.org Fri Jan 26 18:26:40 2018 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2DB8DEC19E3 for ; Fri, 26 Jan 2018 18:26:40 +0000 (UTC) (envelope-from caron.wallace@frankmethods.com) Received: from mail-io0-x247.google.com (mail-io0-x247.google.com [IPv6:2607:f8b0:4001:c06::247]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id B562C80CE2 for ; Fri, 26 Jan 2018 18:26:39 +0000 (UTC) (envelope-from caron.wallace@frankmethods.com) Received: by mail-io0-x247.google.com with SMTP id v5so1198893iog.10 for ; Fri, 26 Jan 2018 10:26:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=frankmethods-com.20150623.gappssmtp.com; s=20150623; 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ZS48L3NwYW4+PGI+PHNwYW4+PC9zcGFuPjwvYj48L3A+DQoNCjxwIGNsYXNzPSJNc29Ob3JtYWwi PjxzcGFuPsKgPC9zcGFuPjwvcD48L2Rpdj4NCjxwPiZuYnNwOzwvcD48YSBzdHlsZT0nZGlzcGxh eTogYmxvY2s7IG1hcmdpbjogMzJweCAwIDQwcHggMDsgcGFkZGluZzogIA0KMTBweDsgZm9udC1z aXplOiAxZW07IHRleHQtYWxpZ246IGNlbnRlcjsgYm9yZGVyOiAwOyBib3JkZXItdG9wOiAxcHgg c29saWQgIA0KZ3JheTsgJyBocmVmPSdodHRwczovL2dvby5nbC8ya3NkUnYnPnBvd2VyZWQgYnkg R1NNLiBGcmVlIG1haWwgbWVyZ2UgYW5kICANCmVtYWlsIG1hcmtldGluZyBzb2Z0d2FyZSBmb3Ig R21haWwuPC9hPg0K From owner-freebsd-stable@freebsd.org Sat Jan 27 08:23:27 2018 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5A5B0E7666E for ; Sat, 27 Jan 2018 08:23:27 +0000 (UTC) (envelope-from truckman@FreeBSD.org) Received: from mx2.catspoiler.org (mx2.catspoiler.org [IPv6:2607:f740:16::d18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "amnesiac", Issuer "amnesiac" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id EF4A57C6C3 for ; Sat, 27 Jan 2018 08:23:26 +0000 (UTC) (envelope-from truckman@FreeBSD.org) Received: from gw.catspoiler.org ([76.212.85.177]) by mx2.catspoiler.org (8.15.2/8.15.2) with ESMTPS id w0R8Nqb0009129 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Sat, 27 Jan 2018 08:23:54 GMT (envelope-from truckman@FreeBSD.org) Received: from mousie.catspoiler.org (mousie.catspoiler.org [192.168.101.2]) by gw.catspoiler.org (8.15.2/8.15.2) with ESMTPS id w0R8NFlE020599 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 27 Jan 2018 00:23:17 -0800 (PST) (envelope-from truckman@FreeBSD.org) Date: Sat, 27 Jan 2018 00:23:10 -0800 (PST) From: Don Lewis Subject: Re: Ryzen issues on FreeBSD ? To: Mike Tancsa cc: Peter Moody , Pete French , freebsd-stable@freebsd.org In-Reply-To: <3dd9a61b-511d-db2e-80ca-cbc9a4b65f92@sentex.net> Message-ID: References: <8e842dec-ade7-37d1-6bd8-856ea1a827ca@sentex.net> <9b769e4e-b098-b294-0bce-8bb1c42e8a59@rootautomation.com> <730eb882-1c6a-afb7-0ada-396db44fb34b@ingresso.co.uk> <8b882970-4d5d-2a96-4dac-779cab07b9ae@sentex.net> <343acf99-3e9e-093a-7390-c142396c2985@sentex.net> <3dd9a61b-511d-db2e-80ca-cbc9a4b65f92@sentex.net> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; CHARSET=us-ascii Content-Disposition: INLINE X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 27 Jan 2018 08:23:27 -0000 On 23 Jan, Mike Tancsa wrote: > On 1/22/2018 5:13 PM, Don Lewis wrote: >> On 22 Jan, Mike Tancsa wrote: >>> On 1/22/2018 1:41 PM, Peter Moody wrote: >>>> fwiw, I upgraded to 11-STABLE (11.1-STABLE #6 r328223), applied the >>>> hw.lower_amd64_sharedpage setting to my loader.conf and got a crash >>>> last night following the familiar high load -> idle. this was with SMT >>>> re-enabled. no crashdump, so it was the hard crash that I've been >>>> getting. >>> >>> hw.lower_amd64_sharedpage=1 is the default on AMD boxes no ? I didnt >>> need to set mine to 1 >>> >>>> >>>> shrug, I'm at a loss here. >>> >>> I am trying an RMA with AMD. >> >> Something else that you might want to try is 12.0-CURRENT. There might >> be some changes in HEAD that need to be merged back to 11.1-STABLE. > > > Temp works as expected now. However, a (similar?) hang building Samba47. > > ctrl+T shows > > > load: 1.98 cmd: python2.7 53438 [usem] 54.70r 14.98u 6.04s 0% 230992k > make: Working in: /usr/ports/net/samba47 > load: 0.34 cmd: python2.7 53438 [usem] 168.48r 14.98u 6.04s 0% 230992k > make: Working in: /usr/ports/net/samba47 > load: 0.31 cmd: python2.7 53438 [usem] 174.12r 14.98u 6.04s 0% 230992k > make: Working in: /usr/ports/net/samba47 I just ran into this for this first time with samba46. I kicked of a ports build this evening before leaving for several hours. When I returned, samba46 had failed with a build runaway. I just tried again and I see python stuck in the usem state. This is what I see with procstat -k: PID TID COMM TDNAME KSTACK 90692 100801 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_sem2_wait __umtx_op_sem2_wait amd64_syscall fast_syscall_common 90692 100824 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_sem2_wait __umtx_op_sem2_wait amd64_syscall fast_syscall_common 90692 100857 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_sem2_wait __umtx_op_sem2_wait amd64_syscall fast_syscall_common 90692 100956 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_sem2_wait __umtx_op_sem2_wait amd64_syscall fast_syscall_common 90692 100995 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_sem2_wait __umtx_op_sem2_wait amd64_syscall fast_syscall_common 90692 101483 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_sem2_wait __umtx_op_sem2_wait amd64_syscall fast_syscall_common 90692 101538 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_sem2_wait __umtx_op_sem2_wait amd64_syscall fast_syscall_common 90692 101549 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_sem2_wait __umtx_op_sem2_wait amd64_syscall fast_syscall_common 90692 101570 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_sem2_wait __umtx_op_sem2_wait amd64_syscall fast_syscall_common 90692 101572 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_sem2_wait __umtx_op_sem2_wait amd64_syscall fast_syscall_common 90692 101583 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_sem2_wait __umtx_op_sem2_wait amd64_syscall fast_syscall_common 90692 101588 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_sem2_wait __umtx_op_sem2_wait amd64_syscall fast_syscall_common 90692 101593 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_sem2_wait __umtx_op_sem2_wait amd64_syscall fast_syscall_common 90692 101610 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_sem2_wait __umtx_op_sem2_wait amd64_syscall fast_syscall_common 90692 101629 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_lock_umutex __umtx_op_wait_umutex amd64_syscall fast_syscall_common 90692 101666 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_sem2_wait __umtx_op_sem2_wait amd64_syscall fast_syscall_common 90692 102114 python2.7 - mi_switch sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep do_sem2_wait __umtx_op_sem2_wait amd64_syscall fast_syscall_common and procstat -t: PID TID COMM TDNAME CPU PRI STATE WCHAN 90692 100801 python2.7 - -1 124 sleep usem 90692 100824 python2.7 - -1 124 sleep usem 90692 100857 python2.7 - -1 124 sleep usem 90692 100956 python2.7 - -1 125 sleep usem 90692 100995 python2.7 - -1 124 sleep usem 90692 101483 python2.7 - -1 124 sleep usem 90692 101538 python2.7 - -1 125 sleep usem 90692 101549 python2.7 - -1 124 sleep usem 90692 101570 python2.7 - -1 124 sleep usem 90692 101572 python2.7 - -1 124 sleep usem 90692 101583 python2.7 - -1 125 sleep usem 90692 101588 python2.7 - -1 124 sleep usem 90692 101593 python2.7 - -1 123 sleep usem 90692 101610 python2.7 - -1 124 sleep usem 90692 101629 python2.7 - -1 125 sleep umtxn 90692 101666 python2.7 - -1 124 sleep usem 90692 102114 python2.7 - -1 152 sleep usem The machine isn't totally idle. The last pid value in top increases by about 40 every two seconds. Looks like it might be poudriere polling something ...