From nobody Mon May 02 12:49:09 2022 X-Original-To: fs@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 76ED3199AA55 for ; Mon, 2 May 2022 12:49:09 +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 4KsNFd2GDSz3NPY for ; Mon, 2 May 2022 12:49:09 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 2AA81201C for ; Mon, 2 May 2022 12:49:09 +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 242Cn9bK033507 for ; Mon, 2 May 2022 12:49:09 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 242Cn9df033506 for fs@FreeBSD.org; Mon, 2 May 2022 12:49:09 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: fs@FreeBSD.org Subject: [Bug 253890] [zfs] panic: Assertion lock == sq->sq_lock when sending ZFS snapshot Date: Mon, 02 May 2022 12:49:09 +0000 X-Bugzilla-Reason: AssignedTo CC 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: panic X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: asomers@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: fs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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: Filesystems List-Archive: https://lists.freebsd.org/archives/freebsd-fs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-fs@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1651495749; 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=S+a3n7x3iuMFAs4SEJb997yG7GCmmkzfAYJe2S2waAc=; b=riuj+Hw0KY6vr/Bqdu16/+3f1wRtf1heUwzW68dO259ivEn42uQCMyhXpP4tbL7ynzW568 PAh0U1X7loiVc33iLX02WyYcaGo/MSUE+j1sl9lyPSiyzYXkyZyxMnK/F+bzHdIEIC473p xN8RZtS7GHqt6Vqb/WaHwu+uIkVlYWMzVkd93Cz1XSYFMLHix+VFJ8nbwu6I8gzHstbxE0 l8dVBPZ4e16LwG7B399Vycvcu9F+D52+6SPsQER49EzsItBiBTjYnIzCNvr+nfxd8Xthul 8CpPdMwZgeYt9pZJlX8N2xb1UTb8DlFuGnalDvBo7g108znq7SVHtyO22Dg5XQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1651495749; a=rsa-sha256; cv=none; b=MH6nVNX4jW5obBwT3nH3hO+JzhPK95SAohaia6juU2Cl+Tmug2QqadUrB+iJ5Oe5LJSzQt ldk04hnCCucTrZE+hCfVEcZZdMS/tZcWkSWU8YT9x3WyId8nOgWXhb9v6RF1mZNsXIWZPK nEChd8ijylCbpfiv+Arq7JfZruG0IZrzmfsR1FExSzGxHOJWhTuKGjIXXvc43jM7T5dZVm eelSEEVWY1nLsv2w0m5b1jJpsXj6H9gsVINY0m7Zxf9h4Nort/QALm5ULZ7W1XNPIVjBUz yp5tTqZbu5hwc5NLFNFB4oMRvqMHCbm+RAYYQ3Dg82HmtHaDApdj1T/CsGFHJw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D253890 Alan Somers changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |asomers@FreeBSD.org --- Comment #2 from Alan Somers --- I just experienced the same panic, though with a different stack trace. In= my case I was using a build based on stable/13 from September-2021 panic: Assertion lock =3D=3D sq->sq_lock failed at /usr/home/asomers/src/github/Axcient/freebsd-src/sys/kern/subr_sleepqueue.c= :371 cpuid =3D 21 time =3D 1651466741 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0a7468a= d20 vpanic() at vpanic+0x1cc/frame 0xfffffe0a7468ad80 panic() at panic+0x43/frame 0xfffffe0a7468ade0 sleepq_add() at sleepq_add+0x4ae/frame 0xfffffe0a7468ae40 _sleep() at _sleep+0x2b0/frame 0xfffffe0a7468aee0 taskqueue_quiesce() at taskqueue_quiesce+0x1f3/frame 0xfffffe0a7468af50 dmu_objset_sync() at dmu_objset_sync+0x57a/frame 0xfffffe0a7468b030 dsl_dataset_sync() at dsl_dataset_sync+0x218/frame 0xfffffe0a7468b080 dsl_pool_sync() at dsl_pool_sync+0x17f/frame 0xfffffe0a7468b110 spa_sync() at spa_sync+0x15ee/frame 0xfffffe0a7468b350 txg_sync_thread() at txg_sync_thread+0x346/frame 0xfffffe0a7468b430 fork_exit() at fork_exit+0xb3/frame 0xfffffe0a7468b470 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0a7468b470 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- KDB: enter: panic --=20 You are receiving this mail because: You are the assignee for the bug. You are on the CC list for the bug.=