From nobody Sat Sep 02 07:06:12 2023 X-Original-To: freebsd-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 4Rd5Xn5gMJz4s7MX for ; Sat, 2 Sep 2023 07:06:17 +0000 (UTC) (envelope-from garyj@gmx.de) Received: from mout.gmx.net (mout.gmx.net [212.227.17.22]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mout.gmx.net", Issuer "Telekom Security ServerID OV Class 2 CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Rd5Xm37nnz3HfW for ; Sat, 2 Sep 2023 07:06:16 +0000 (UTC) (envelope-from garyj@gmx.de) Authentication-Results: mx1.freebsd.org; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.de; s=s31663417; t=1693638373; x=1694243173; i=garyj@gmx.de; bh=EF0FWhBehbg2mS3p9TSkPZBifsXLQqHwyQnIpLV+Bjs=; h=X-UI-Sender-Class:Date:From:To:Cc:Subject:In-Reply-To:References:Reply- To; b=NJTNmsu+de4PbYw8DwgxE4w2foagr0Ucr2UDZ7PphIJpN3Y4ni3x5cqIhSOOtTbY7L/q3No zj4ku8U/9CmWZ7jGpitozkbbZw3c9yK5k48JcgqbyKazO8Kr+MJrfgVHj+UvrdoYuyjhw15Cl 7KnSY1Z+U0WQM++OMMLqm63BjmgEfwKsVaiJ4AsDnNR7oWYmeuMBAHjsofeSV/sraoE1akuYh qGibTjbbWtD1oR3R0DY/FWgkLNWc8fbJOB9xj1O61VLMBhSyCT5BbTdmpzy5/4P4UMhw1flaL YcgcUSVA+OfiVIhZJ2HXuYip+Yin29gmN2yY6//PqQc0VFS3nc5Q== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from ernst.home ([91.59.229.79]) by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1N5VHG-1pZmpD0eDq-016taf; Sat, 02 Sep 2023 09:06:13 +0200 Date: Sat, 2 Sep 2023 07:06:12 +0000 From: Gary Jennejohn To: Warner Losh Cc: freebsd-current@freebsd.org Subject: Re: FreeBSD-15 kernel panic when the amdtemp device is in the kernel Message-ID: <20230902090612.6e25fbdc@ernst.home> In-Reply-To: References: <20230901130314.460f91bf@ernst.home> <87edjixf6v.wl-herbert@gojira.at> <20230901160441.038539cd@ernst.home> <87cyz2x6x1.wl-herbert@gojira.at> <20230901182134.23b8d5f3@ernst.home> Reply-To: garyj@gmx.de X-Mailer: Claws Mail 3.19.1 (GTK+ 2.24.33; amd64-portbld-freebsd14.0) 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 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:Iktp79pPUCOeGuymNPEOpGclsXmFwTbd3ZtQ+h9ZbGoOlOIepb2 NvkJNcDp5JcFTwl+ht4kUZJzEW1lG8xKGJnwVA/Rb1ft2P8lbUWB0DpiCKLtDTYfge+AYtI dUXk1twsrJ+c7ND8xKZKWuql8eHk4xkEgVvpoUDOQwpsJQkCd6KwUum+39MrrHzS49Xgcfe zoYXsxJO6jaWyMIXUSE1w== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:F11TiPT1wcU=;5albiTwM7NUKVANiQnjbxGjEYfd ZTOIbbEjVEjChOUhcCIULb5k2hjroxO2oaVU6qcKVvOEdz56COLQCTq+qw9kBmhi8KfaSMb59 7AcIJ27ij2EofvSeBEnFyFqhDkEdxtgeU7GDH4/foKGiL7hyeR9IthzwjnxnfNdJHvFdVyVPN WnP0qHfKHd+JIwklLPk4fpgjqZYFezBeR0M0vgnhCmy8dNSVNscZ2twzkunnEqXUPK/FKsSZx 0CF9/Sq7Df9lOxlfIfaMFpYm1ntYSvV9YPhQwBkNSHFIFmB86idUGkZppasnSYVpiZpRUY0x+ fKm9+DcN8ga0c44nGFqlNCrYHvo43SSZVNdS8n+z6r5UJ7HC9nuWi5A9nFLEIkCit07q1/IDe /4/nwBuroEfLq8sOEdvX3yTQ3HcasI6/Nib9IPhU9+ngem9+cFZIOVnaASoxjum49j+dh2G78 3d0IIky+6np4l1tlLAlb3+E+iw+YoWHnhe/0L23Xg9MrPwm2HyTxQQ8t/Nm4BA88neAWLD/VQ VNjt2bn/jYbQajyI4eXt9U1pfDztDNNoxdO9/e5XQO9UJnhlgtbbCH5mies+shWIsyqr8I240 I8pFRj3pH4vr9y5v8Ia58058EBUi42AcrftAJl5LsEOkD9UJvkDnp1zidPNEp3IZcQPD9R3pk SE/1gweRN0EG5eSeuIYcMrNlXWFIPALutaR/88hrC6Te+mmzrI4LJOAkVprOKkDXVYtv2OpaA gJGG3JmPXxeg9eymOSk6tRXMbnbhIaesCmv+dhIX7lMDjIx/emiVKfNrRDmOvO499ZlJnt6Xx RMwkanUQYhoCSU5XHpnQ5W85Z4qDdSlGIcWziN1PvZNosSU9Y8f/3NvmjfkhNHpX70WBjvsf2 9KIz4KtlKMljk2esxUHyV2gEojsWIlqBWR8G2T9Dw9a7qvZ7L+9OlM56ad8g5YQufwjzVt//9 I71Mpw== X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:8560, ipnet:212.227.0.0/16, country:DE] X-Rspamd-Queue-Id: 4Rd5Xm37nnz3HfW On Fri, 1 Sep 2023 16:00:03 -0600 Warner Losh wrote: > I think that the problem is that admsmn has probed, but not attached (or > failed to attach for some reason), so we find the device, but it's not > initialized yet, so when we call amdsmn_read, it tries to lock a mutex > that's not yet initialized. > > Not sure why this is happening, or why loading it as modules fixes it... > > But since I don't have the hardware, I can't help more. Sorry. > Might it be worth adding an entry to /usr/src/UPDATING for users with older Zen versions like mine (Zen 1 and Zen 2), recommending kldload'ing of amdsmn and amdtemp? =2D- Gary Jennejohn