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FreeBSD amd64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="83NNTOYl3OcxJaiJl5yCkagRLXDiUb2BF" X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 06 Apr 2019 17:50:34 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --83NNTOYl3OcxJaiJl5yCkagRLXDiUb2BF Content-Type: multipart/mixed; boundary="wG372Ew6CiD3a87ds51762UchbgqB39cE"; protected-headers="v1" From: Marek Zarychta To: Alan Somers Cc: FreeBSD CURRENT Message-ID: <22f4bc9d-3068-132c-5ebe-6093cb5ddd04@plan-b.pwste.edu.pl> Subject: Re: HEAD'S UP: fusefs sysctls going away References: <20190321154817.2lgwjzl4o2urlmdw@mutt-hbsd> <20190321155922.rdsnvyztssgmms2x@mutt-hbsd> <49723980-27d7-1b2f-e583-5b6c10666ad3@plan-b.pwste.edu.pl> <2ce4c843-745b-76b9-cda9-4c83ab005110@plan-b.pwste.edu.pl> In-Reply-To: --wG372Ew6CiD3a87ds51762UchbgqB39cE Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Content-Language: en-US W dniu 06.04.2019 o=C2=A017:28, Alan Somers pisze: > On Sat, Apr 6, 2019 at 8:52 AM Marek Zarychta > wrote: > >>>> After recent changes in fusefs code I am getting such panics regular= ly >>>> on amd64: >>>> >>>> >>>> Fatal trap 12: page fault while in kernel mode >>>> cpuid =3D 3; apic id =3D 03 >>>> fault virtual address =3D 0x248 >>>> fault code =3D supervisor read data , page not present >>>> instruction pointer =3D 0x20:0xffffffff82d6250c >>>> stack pointer =3D 0x28:0xfffffe005dc2c630 >>>> frame pointer =3D 0x28:0xfffffe005dc2c7b0 >>>> code segment =3D base 0x0, limit 0xfffff, type 0x1b >>>> =3D DPL 0, pres 1, long 1, def32 0, gran 1 >>>> processor eflags =3D interrupt enabled, resume, IOPL =3D 0 >>>> current process =3D 2016 (mount_fusefs) >>>> trap number =3D 12 >>>> panic: page fault >>>> cpuid =3D 3 >>>> time =3D 1554528396 >>>> KDB: stack backtrace: >>>> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame >>>> 0xfffffe005dc2c2e0 >>>> vpanic() at vpanic+0x19d/frame 0xfffffe005dc2c330 >>>> panic() at panic+0x43/frame 0xfffffe005dc2c390 >>>> trap_fatal() at trap_fatal+0x394/frame 0xfffffe005dc2c3f0 >>>> trap_pfault() at trap_pfault+0x49/frame 0xfffffe005dc2c450 >>>> trap() at trap+0x29f/frame 0xfffffe005dc2c560 >>>> calltrap() at calltrap+0x8/frame 0xfffffe005dc2c560 >>>> --- trap 0xc, rip =3D 0xffffffff82d6250c, rsp =3D 0xfffffe005dc2c630= , rbp =3D >>>> 0xfffffe005dc2c7b0 --- >>>> fuse_vfsop_mount() at fuse_vfsop_mount+0x5dc/frame 0xfffffe005dc2c7b= 0 >>>> vfs_domount() at vfs_domount+0xace/frame 0xfffffe005dc2c9e0 >>>> vfs_donmount() at vfs_donmount+0x934/frame 0xfffffe005dc2ca80 >>>> sys_nmount() at sys_nmount+0x69/frame 0xfffffe005dc2cac0 >>>> amd64_syscall() at amd64_syscall+0x36e/frame 0xfffffe005dc2cbf0 >>>> fast_syscall_common() at fast_syscall_common+0x101/frame >>>> 0xfffffe005dc2cbf0 >>>> --- syscall (378, FreeBSD ELF64, sys_nmount), rip =3D 0x8002d510a, r= sp =3D >>>> 0x7fffffffe128, rbp =3D 0x7fffffffe730 --- >>>> KDB: enter: panic >>>> >>>> Last time I have checked it happened on FreeBSD 13.0-CURRENT #21 >>>> r345948: Fri Apr 5 17:12:53 CEST 2019. >>>> >>>> As a workaround loading fusefs.ko and fuse.ko modules can be disable= d. >>>> >>>> -- >>>> Marek Zarychta >>> Thanks for the bug report. This is probably fixed by r345419 (which >>> hasn't been merged to head yet). If so, then it indicates that your = fuse daemon >>> is doing something wrong. What fuse file system are you trying to us= e, and >>> what command are you using to start it? >>> -Alan >> XFCE4 desktop environment seems to be the culprit of the whole anxiety= =2E >> It has installed fusefs-libs-2.9.9 as a dependency. I get these panics= >> during the XFCE session startup. Furthermore, I haven't any fusefs >> packages installed beside mentioned fusefs-libs. >> >> -- >> Marek Zarychta > > Then the culprit is probably /usr/local/libexec/gvfsd-fuse. But on my > XFCE4 system, that command never runs. I don't know why not. Try this= > patch: > https://reviews.freebsd.org/D19836 > > -Alan Thank you for the fast-tracked patch. It resolves the issue. I have XFCE4=C2=A0 coexisting with Gnome and some extra,=C2=A0 non-native= disk partitions on this workstation, this is probably the cause that /usr/local/libexec/gvfsd-fuse comes into play. --=20 Marek Zarychta --wG372Ew6CiD3a87ds51762UchbgqB39cE-- --83NNTOYl3OcxJaiJl5yCkagRLXDiUb2BF Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEMOqvKm6wKvS1/ZeCdZ/s//1SjSwFAlyo5uEACgkQdZ/s//1S jSykWgf/WvMa/4e2tGT7kctw/yNL1bzMrC6IWxfsBtpJTK/do1GI7hQk6SL+gQSv R7/jSxlFxl1VTWPlLpi43/I6pVL9oao6zExXpy2O32LrxgO3x47VOPsCJ2S7azIS tqU0yyydJ5kOweB+moqQ/3Baq+BHk2n+YC3jfrbmL2r9QRne8qJMW7AapHIz/PAL J1gV2QphzVSVA2odYedkn3pf58zdfc37qYTXJOhV7mx8qv+P0wkY70uaKA0w0xUJ MI/4Vbwp/GAiz4kPQ1ymjiGoaowtcOsHbbSniipkB0npqvrJ0VbCcqNyYWmAlHXX vvXTKjYsgmifK109XRz7q7uzajx+kw== =qhDC -----END PGP SIGNATURE----- --83NNTOYl3OcxJaiJl5yCkagRLXDiUb2BF--