From nobody Wed Dec 4 15:08:22 2024 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 4Y3LWC3B04z5fjn7 for ; Wed, 04 Dec 2024 15:08:23 +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 "R10" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Y3LWB5mFSz4TSg for ; Wed, 4 Dec 2024 15:08:22 +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=1733324902; 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=ZDqIsQA/rtuiCUFSvCmx46tX8MrZBngOAySFae0RdIU=; b=kqMYFtyPrffbSIykqj/GdXnIlfeheHeoHnNGQ+zoDSp7pQl5LsVc5ZelC8uDM9o1XpFaVL u6p8DWYjA84Y1/Z3tN1SHth5fnpYnKrEkbVEWi6Hzm9BKkkpWtT4fcEnXO07jbWrxq5cAm K3R/T4JlId/tf1oD0s7N2Hvr/duJNeJBWJOzlCgQaLPv8QpTNjlWih3Yz16FkM+hLAe68z HDyfVpDCuP8s7Rk2BZH/yyMNZrAihg2sD+DBVANPma0TiE7se7TKTbJXUiFrRcn4ldHuWd XHy0nIsjbtCg/5MkyEM9BaeaQxGWmCspUzqLCPBgcBXgg0Cs1lXmvZpy8DwW4A== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1733324902; a=rsa-sha256; cv=none; b=xSXyEGt6ceJLgyvB7PgdIqHD+f6JKaEwHHyJSFYGYbR885HMyfDAed9p3LFIGTGeEp61za 1b7GAV0TbPqpiXHxb9vcO5erYhJM2MgzW83z4pF2GtH1zFp5bexskweFKyLqi2UpkYGhWc nzTPs00SZNCC5YcAfRgYRo6hoeU6MUgFA3+w/ji1cSwRE23wMEZ24s0uIQfZzEF0bif8Lg 1osoMYiYF+T+Qm54YAkUCbszZRJByA13ztf7P22wTmh94kiBrxHlPcQ47d9WWclafatwgh DMY528goIsjdGSrFcUOPMOhT1sxl8BLbKPtzkrFq4HSVw5d64fX0qrdktWboZg== 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 4Y3LWB5JMnz1Brj for ; Wed, 4 Dec 2024 15:08:22 +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 4B4F8MqD006271 for ; Wed, 4 Dec 2024 15:08:22 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 4B4F8MSt006270 for bugs@FreeBSD.org; Wed, 4 Dec 2024 15:08:22 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 282713] Process enters in STOP state and doesn't respond to any signal. Date: Wed, 04 Dec 2024 15:08:22 +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: Unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: rupeshpilania@gmail.com 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 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D282713 --- Comment #15 from Rupesh Pilania --- Slowly other applications will get stuck at same lock.=20 db> ps 107399 s application 107400 D umtxqb 0xffffffff80fdb060 application 107401 s application 107402 s application 107403 s application 107417 s application 107420 s application 107432 s application 107449 s application 107452 s application 107454 s application 107460 Ss usem 0xfffff803b208b100 application db> show lock 0xffffffff80fdb060 class: sleep mutex name: umtxql flags: {DEF, DUPOK} state: {UNOWNED} witness gives umtxql (type: sleep mutex, depth: 0, active refs: 1024) -- last acquired @ kern/kern_umtx.c:511 /* * Lock a chain. */ static inline void umtxq_lock(struct umtx_key *key) { struct umtxq_chain *uc; uc =3D umtxq_getchain(key); mtx_lock(&uc->uc_lock); } --=20 You are receiving this mail because: You are the assignee for the bug.=