From nobody Tue Jun 13 19:42:57 2023 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Qgf9F1xV8z4dgkM for ; Tue, 13 Jun 2023 19:42:57 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Qgf9F0TmQz3jgh for ; Tue, 13 Jun 2023 19:42:57 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1686685377; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=6SV93wB54ENjAuH/kKOBCWtpeVUl7sqNsXorTLcd43M=; b=qyUTJekSJ0gZrgQsD4p2GAFx6ionfS32QJLPSiA0RK8VXVTxJVD2URbPPNG1VQilVgpUne 5xAwxnf5lnM3+IXUmh6izgLmZfVXCb6TD/FOJIEjFu+fWxKQVtIrDRc7P6I/1y1kKec7Qq BUOpt8AV9iABp2Qyi5SCmdCsOGcVHpNyMRlraCPpVLj6j1p33QAjYP/wl5WUVNdJb/29/9 K6vNcJ8OqIUNh93zURchSWwZiWSD7TQ5CZ2VzybKzfuRPIE28XmQLeuigfkDUxotn0aDSH bCOyr+w0aF1w6gDoM6jXjvgnlq/UCWQ3y1VWQ3LEfZWzMRFE+LYx0/mrjddoeQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1686685377; a=rsa-sha256; cv=none; b=caQCfRwKJlMEXRRpee6Ge3WM5Age8lasqbd6jkMd98t4zheISoupCSN8w7c2QKOEo7ESmL 4Fj4HCs4kVztbJww92DRp4b6L0jrfIGimx60Phwhn8BDdT5VMjCA7M6fy+J54KYIUPX8Ux fOpiRpuPeR63jzEFLqHeL6U3W/jiNXxa1gw7mtYBQAWeWBy5tOHlT+jj54nxdGHhTghQ+r GCZc1Hw85mtTeiRr1j/WWes3LIbWmR+GQ7MZAa4c0iREdmc890XgPMIABjVaARh8BeiuhP in5Ynpo/Gh2x2t1k8ysMO/mp3EQOlE2bnOX6gpo8r+c1GVWmAEqv+n5jmANIBA== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4Qgf9D6fHyzZWZ for ; Tue, 13 Jun 2023 19:42:56 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 35DJgu6x084285 for ; Tue, 13 Jun 2023 19:42:56 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 35DJgu1I084284 for bugs@FreeBSD.org; Tue, 13 Jun 2023 19:42:56 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 271983] mi_switch hang in KVM on Sapphire Rapids running NET_EPOCH_DRAIN_CALLBACKS Date: Tue, 13 Jun 2023 19:42:57 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: rcm@rcm.sh X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D271983 --- Comment #7 from R. Christian McDonald --- (In reply to Mark Johnston from comment #6) last pid: 2028; load averages: 2.00, 2.01, 1.83=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 up 0+00:39:17 14:42:30 515 threads: 21 running, 450 sleeping, 1 stopped, 43 waiting CPU: 0.0% user, 0.0% nice, 5.6% system, 0.0% interrupt, 94.3% idle Mem: 17M Active, 16M Inact, 271M Wired, 56K Buf, 7570M Free ARC: 35M Total, 6297K MFU, 27M MRU, 359K Header, 1734K Other 15M Compressed, 43M Uncompressed, 2.84:1 Ratio Swap: 2048M Total, 2048M Free PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND 11 root 187 ki31 0B 288K RUN 2 39:16 100.00% idle{idl= e: cpu2} 11 root 187 ki31 0B 288K CPU13 13 39:16 100.00% idle{idl= e: cpu13} 11 root 187 ki31 0B 288K CPU8 8 39:15 100.00% idle{idl= e: cpu8} 11 root 187 ki31 0B 288K CPU7 7 39:15 100.00% idle{idl= e: cpu7} 11 root 187 ki31 0B 288K CPU15 15 39:15 100.00% idle{idl= e: cpu15} 11 root 187 ki31 0B 288K CPU10 10 39:15 100.00% idle{idl= e: cpu10} 11 root 187 ki31 0B 288K CPU14 14 39:13 100.00% idle{idl= e: cpu14} 11 root 187 ki31 0B 288K CPU9 9 39:12 100.00% idle{idl= e: cpu9} 7 root -16 - 0B 16K CPU4 4 39:10 100.00% rand_harvestq 11 root 187 ki31 0B 288K CPU17 17 39:09 100.00% idle{idl= e: cpu17} 11 root 187 ki31 0B 288K CPU5 5 39:17 98.97% idle{idl= e: cpu5} 11 root 187 ki31 0B 288K CPU6 6 39:16 98.97% idle{idl= e: cpu6} 11 root 187 ki31 0B 288K CPU3 3 39:16 98.97% idle{idl= e: cpu3} 11 root 187 ki31 0B 288K CPU11 11 39:16 98.97% idle{idl= e: cpu11} 11 root 187 ki31 0B 288K CPU16 16 39:15 98.97% idle{idl= e: cpu16} 11 root 187 ki31 0B 288K CPU12 12 39:14 98.97% idle{idl= e: cpu12} 11 root 187 ki31 0B 288K CPU1 1 39:14 98.97% idle{idl= e: cpu1} 11 root 187 ki31 0B 288K CPU0 0 39:15 98.00% idle{idl= e: cpu0} 12 root -60 - 0B 400K WAIT 17 0:05 0.98% intr{swi= 0: uart} 0 root -16 - 0B 3664K swapin 0 6:02 0.00% kernel{swapper} 11 root 187 ki31 0B 288K RUN 4 0:07 0.00% idle{idl= e: cpu4} 15 root -60 - 0B 80K - 10 0:02 0.00% usb{usbu= s0} 6 root -8 - 0B 2464K tx->tx 16 0:02 0.00% zfskern{txg_thread_enter} 12 root -64 - 0B 400K WAIT 9 0:01 0.00% intr{irq= 31: virtio_pci2} 2 root -60 - 0B 288K WAIT 0 0:00 0.00% clock{cl= ock (0)} 1974 root 21 0 17M 4896K STOP 14 0:00 0.00% top 8 root -16 - 0B 64K psleep 13 0:00 0.00% pagedaemon{dom0} 12 root -64 - 0B 400K WAIT 7 0:00 0.00% intr{irq= 29: virtio_pci1} 813 ntpd 20 0 21M 5940K select 7 0:00 0.00% ntpd{ntp= d} 1597 root 20 0 13M 3476K wait 11 0:00 0.00% sh 0 root -12 - 0B 3664K - 15 0:00 0.00% kernel{z_wr_iss_13} 0 root -12 - 0B 3664K - 14 0:00 0.00% kernel{z_wr_iss_3} 0 root -12 - 0B 3664K - 8 0:00 0.00% kernel{z_wr_iss_9} 0 root -12 - 0B 3664K - 12 0:00 0.00% kernel{z_wr_iss_5} 0 root -12 - 0B 3664K - 16 0:00 0.00% kernel{z_wr_iss_2} 1794 root 21 0 21M 9088K select 9 0:00 0.00% sshd 0 root -12 - 0B 3664K - 11 0:00 0.00% kernel{z_wr_iss_10} 749 root 20 0 13M 3032K select 12 0:00 0.00% syslogd 0 root -12 - 0B 3664K - 0 0:00 0.00% kernel{z_wr_iss_11} 0 root -12 - 0B 3664K - 10 0:00 0.00% kernel{z_wr_iss_7} 0 root -12 - 0B 3664K - 12 0:00 0.00% kernel{z_wr_iss_6} 0 root -16 - 0B 3664K - 11 0:00 0.00% kernel{z_wr_int_2_1} 0 root -12 - 0B 3664K - 16 0:00 0.00% kernel{z_wr_iss_8} 0 root -12 - 0B 3664K - 17 0:00 0.00% kernel{z_wr_iss_12} --=20 You are receiving this mail because: You are the assignee for the bug.=