From nobody Sat May 16 14:13:06 2026 X-Original-To: current@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 4gHmHm4rFvz6cS4D for ; Sat, 16 May 2026 14:13:08 +0000 (UTC) (envelope-from des@freebsd.org) Received: from smtp.freebsd.org (smtp.freebsd.org [IPv6:2610:1c1:1:606c::24b:4]) (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 "smtp.freebsd.org", Issuer "R12" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4gHmHm44Bcz3cmy; Sat, 16 May 2026 14:13:08 +0000 (UTC) (envelope-from des@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1778940788; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UxRN4v44f8ygEeILdqSe05KM5UzTPTU1MImviOELOH4=; b=ht9L8/7Eu11tyURu2n0BdMr7lUwTEZ1uIsbDSLgksey7AMK/jfMGAC2qd9I/OTwr3DG0j0 3M0r0Rbvr82wzTdX95pyO8QCHQ1j3egjpzISjZQOdLvEhO9mZ7ajD2Om53st/isOvPREsz IWSWHiwlYLSvNpksZvtPrFHp9My+/GMBT9fGFWKTqxRf179PuCDhSob8TTpdyCcTOs/6rM BhbjQxZuWwAFumtnT2ohbN6UjQptsOZZAY9/4JOaBNZrrUqQpH/ctigRfEvDim6bAUiUfo 56RLnC865pENuCdvr7og8RqN6jYBFU1weHb9z4NfMEHZwN8cWBdHVTibh/KhGw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1778940788; a=rsa-sha256; cv=none; b=xaJBw+0dRDUdqSrMb/vquaMAoMwQfi0DrIOmnX0taj3UIAoMDB0hH0K9yKcLuA1Lql0nMO enkG0tbPgpahT9gsW/aOEx7UTl4Ijx+tmNtg1584hgXabQGm8EFBk4esbkleKNCybi/lxe nZFdiZDv5hI5b7BinLIRCe6VxxQCmhLRegdw+1GriMQnhT7K1ZWKhdbd8UUe85GqK5NI8/ DAQ+leErkQBJ9TxObhZJvopRTjexwqXm8f4W8VwrSDlgdRXGLNxOBuOcHwz0AUlRghoqxe D/kaknwGivD5r/DvwLoclCMotLWjjnAwuPKsc9WMWDkonMz6vb80P9FlgdQ1pA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1778940788; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UxRN4v44f8ygEeILdqSe05KM5UzTPTU1MImviOELOH4=; b=LO7Q840qmRacEFgydf/OZjbDyMYw0gXdEMyFejWop0G0B6JpYuPeF9728Lq/3ca6Kd1gs7 kp+1EondVEW5ZcTOAyNF/UdjZ0TBDkrgcMMCRbP4Ntf2CcBrxxHhSz3hkhK8DgSCL70vzm 5qqQDHY4zvFpr7YS6MuzcePq7fHC828ZpbNeOPpbzpwkTdcd7YuNEAqb2vJphUyFpSwEv9 ka5wV8euB9MSNBvcWNxWuGFmop9xZKWhsXCC63cLMu/XXhRnwyUnJ92oxkcfVFMM1WfPEc KtJEdyRzEb2Wwlb9YxHK2nmXksx4rCZ+5I3IkRDpGWNspJDxlwNBgvH3zLk9IQ== Received: from ltc.des.dev (unknown [92.183.12.56]) (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) (Authenticated sender: des/mail) by smtp.freebsd.org (Postfix) with ESMTPSA id 4gHmHm2wLxz12JP; Sat, 16 May 2026 14:13:08 +0000 (UTC) (envelope-from des@freebsd.org) Received: by ltc.des.dev (Postfix, from userid 1001) id AB6A4A9B60; Sat, 16 May 2026 16:13:06 +0200 (CEST) From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= To: Konstantin Belousov Cc: current@freebsd.org Subject: Re: rms_rlock with non-sleepable locks held In-Reply-To: <865x4nea98.fsf@ltc.des.dev> ("Dag-Erling =?utf-8?Q?Sm=C3=B8r?= =?utf-8?Q?grav=22's?= message of "Sat, 16 May 2026 15:48:03 +0200") References: <86lddjelen.fsf@ltc.des.dev> <865x4nea98.fsf@ltc.des.dev> User-Agent: Gnus/5.13 (Gnus v5.13) Date: Sat, 16 May 2026 16:13:06 +0200 Message-ID: <861pfbe93h.fsf@ltc.des.dev> List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Dag-Erling Sm=C3=B8rgrav writes: > Konstantin Belousov writes: > > --- a/sys/kern/vfs_subr.c > > +++ b/sys/kern/vfs_subr.c > > @@ -6509,7 +6509,7 @@ vop_read_post(void *ap, int rc) > > struct vop_read_args *a =3D ap; > >=20=20 > > if (!rc) { > > - VFS_KNOTE_LOCKED(a->a_vp, NOTE_READ); > > + VN_KNOTE_LOCKED(a->a_vp, NOTE_READ); > Did you mean to use VN_KNOTE_UNLOCKED() here... Probably not, as that resulted in a panic... DES --=20 Dag-Erling Sm=C3=B8rgrav - des@FreeBSD.org