Date: Mon, 9 Nov 2015 07:53:12 -0800 From: Adrian Chadd <adrian@freebsd.org> To: Eugene Grosbein <eugen@grosbein.net> Cc: Jeff Roberson <jeff@freebsd.org>, Konstantin Belousov <kib@freebsd.org>, benno <benno@freebsd.org>, "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org> Subject: Re: USB-related problem Message-ID: <CAJ-Vmo=6mztfvvBd91LPO5H418K8vW=%2BLk=6V5Z_y5DHu7v7HA@mail.gmail.com> In-Reply-To: <5640C0FD.2040803@grosbein.net> References: <56348063.3090508@grosbein.net> <5635148B.2070307@grosbein.net> <CAJ-VmomzkG8ZB0h1Qc=Oeny2ZOzQg1UirUprM_gmMy64F5ZRYw@mail.gmail.com> <56351AA6.80903@grosbein.net> <CAJ-VmomLen5p7ELejU7QtC5CO2j8hydb_CvdOqQsfaaMAtmdkA@mail.gmail.com> <563523CA.3040207@grosbein.net> <CAJ-Vmonpd8R5C%2BNvhOGFD1okkkit990DV8c4Dm%2BLmpZ2uFfVkA@mail.gmail.com> <56367686.4090801@grosbein.net> <CAJ-VmomtJ9eKfAJYfn4e2S1xWN8-YHo0M0KH-9V=VjNBf6vVVA@mail.gmail.com> <563707A0.3040700@grosbein.net> <CANCZdfrB0hkjmTU-9NzimBv=X_h-=bF0D2azBxg=9B=kmitv7Q@mail.gmail.com> <56370E1D.3040801@grosbein.net> <CAJ-Vmo=0vOAq8db_GeLWmdXr7xJdzUh44ZZJrQ9vVdpvzT9hiQ@mail.gmail.com> <563F5630.2000407@grosbein.net> <563F6F6F.1010807@grosbein.net> <CAJ-Vmo=fPSi7yZO5Xjodg8HPtTLd44Y9Y_8qg4EgTGwEpHO10A@mail.gmail.com> <563F91A8.9080702@grosbein.net> <CAJ-VmomUvoUerMS20qQsQujcjULVA=_jaLp9Mh3fU1fEpdwzZA@mail.gmail.com> <CAJ-Vmo=eUUZ928KgQbyOi8EdDFSmxhjvDOyAMvfXsqwDbO96ng@mail.gmail.com> <5640C0FD.2040803@grosbein.net>
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ok, let's get it to hang, then break into ddb and do 'show allthreads', 'show alllocks', 'bufvars' with my vfs_bio.c patch, etc. Thanks, -a On 9 November 2015 at 07:51, Eugene Grosbein <eugen@grosbein.net> wrote: > On 09.11.2015 08:10, Adrian Chadd wrote: >> Ok, I'm adding some debugging at the moment. >> >> Eugene, what are you doing and on what platform? I'd like to try and >> reproduce it here. > > I use USB pen drive. I've created MBR on it and freebsd slice: > > gpart create -s MBR da0 > gpart add -t freebsd da0 > > Then I've create BSD label and file system: > > gpart create -s BSD da0s1 > gpart add -t freebsd-ufs -i 4 da0s1 > newfs -O1 -L 64k -b 65536 /dev/da0s1d # default parameters are suitable too > > Then I mount this file system as /usr/local without using soft-updates > and without atime updates: > > mount -o async,noatime /dev/ufs/64k /usr/local > > Then I just use pkg-static to install a bunch of pre-built packages to the system > having /var resides in the RAM (/dev/md1): > > pkg-static install -yU *.txz > > Package files *.txz reside on another RAM "disk" (/dev/md2). > There are "good" chances that pkg-static reproduces the problem, > e.g. system hang or trap. > > Here is my set of packages I'm trying to install: > > New packages to be INSTALLED: > dialog4ports: 0.1.5_2 > gettext-runtime: 0.19.6 > gettext-tools: 0.19.6 > glib: 2.44.1_1 > gmake: 4.1_2 > gmake-lite: 4.1_1 > indexinfo: 0.2.3 > libiconv: 1.14_9 > libslang2: 2.3.0 > libssh2: 1.6.0_1,2 > mc: 4.8.14_1 > mpd5: 5.7_3 > pcre: 8.37_4 > perl5: 5.20.3_8 > pkg: 1.6.1 > screen: 4.3.1_2 > texinfo: 6.0.20151013 >
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