Date: Wed, 14 Jun 2017 09:21:30 -0600 From: Sean Bruno <sbruno@freebsd.org> To: Peter Holm <peter@holm.cc> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r319921 - head/sys/net Message-ID: <ecc2a497-bb25-ffa4-f63b-c179c819de53@freebsd.org> In-Reply-To: <20170614144623.GA96234@x2.osted.lan> References: <201706132316.v5DNGdF2042725@repo.freebsd.org> <20170614091758.GA86374@x2.osted.lan> <dd626c3e-ce42-7359-717b-21ee1ef1d10d@freebsd.org> <20170614144623.GA96234@x2.osted.lan>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --2bdAtFxw5the1028ifvOi2kGsKxrMSWOU Content-Type: multipart/mixed; boundary="fGf3eet4tXrigb7NOMRilwgtOlvixcgmt"; protected-headers="v1" From: Sean Bruno <sbruno@freebsd.org> To: Peter Holm <peter@holm.cc> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Message-ID: <ecc2a497-bb25-ffa4-f63b-c179c819de53@freebsd.org> Subject: Re: svn commit: r319921 - head/sys/net References: <201706132316.v5DNGdF2042725@repo.freebsd.org> <20170614091758.GA86374@x2.osted.lan> <dd626c3e-ce42-7359-717b-21ee1ef1d10d@freebsd.org> <20170614144623.GA96234@x2.osted.lan> In-Reply-To: <20170614144623.GA96234@x2.osted.lan> --fGf3eet4tXrigb7NOMRilwgtOlvixcgmt Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 06/14/17 08:46, Peter Holm wrote: > On Wed, Jun 14, 2017 at 08:38:36AM -0600, Sean Bruno wrote: >> >> >> On 06/14/17 03:17, Peter Holm wrote: >>> On Tue, Jun 13, 2017 at 11:16:39PM +0000, Sean Bruno wrote: >>>> Author: sbruno >>>> Date: Tue Jun 13 23:16:38 2017 >>>> New Revision: 319921 >>>> URL: https://svnweb.freebsd.org/changeset/base/319921 >>>> >>>> Log: >>>> Add new sysctl to allow changing of timing of the txq timers. >>>> =20 >>>> Add new sysctl to override use of busdma in the driver. >>>> =20 >>>> Submitted by: Drew Gallitin <gallatin@netflix.com> >>>> >>>> Modified: >>>> head/sys/net/iflib.c >>>> >>>> Modified: head/sys/net/iflib.c >>>> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D >>>> --- head/sys/net/iflib.c Tue Jun 13 22:57:57 2017 (r319920) >>> >>> Could this be yours? >>> >>> panic: Assertion ifsd_m[next] =3D=3D NULL failed at ../../../net/ifli= b.c:2927 >>> cpuid =3D 12 >>> time =3D 1497431647 >>> KDB: stack backtrace: >>> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe1= 04fa993d0 >>> vpanic() at vpanic+0x19c/frame 0xfffffe104fa99450 >>> kassert_panic() at kassert_panic+0x126/frame 0xfffffe104fa994c0 >>> iflib_txq_drain() at iflib_txq_drain+0xdf0/frame 0xfffffe104fa99640 >>> drain_ring_lockless() at drain_ring_lockless+0xc0/frame 0xfffffe104fa= 996a0 >>> ifmp_ring_enqueue() at ifmp_ring_enqueue+0x32e/frame 0xfffffe104fa997= 10 >>> iflib_if_transmit() at iflib_if_transmit+0xb0/frame 0xfffffe104fa9975= 0 >>> ether_output() at ether_output+0x750/frame 0xfffffe104fa997f0 >>> ip_output() at ip_output+0x14c3/frame 0xfffffe104fa99930 >>> tcp_output() at tcp_output+0xf8c/frame 0xfffffe104fa99ad0 >>> tcp_usr_send() at tcp_usr_send+0x3bd/frame 0xfffffe104fa99b40 >>> sosend_generic() at sosend_generic+0x3ba/frame 0xfffffe104fa99bf0 >>> clnt_vc_call() at clnt_vc_call+0x4b8/frame 0xfffffe104fa99d40 >>> clnt_reconnect_call() at clnt_reconnect_call+0xe8/frame 0xfffffe104fa= 99de0 >>> newnfs_request() at newnfs_request+0x1092/frame 0xfffffe104fa99f60 >>> nfscl_request() at nfscl_request+0x5b/frame 0xfffffe104fa99fb0 >>> nfsrpc_lookup() at nfsrpc_lookup+0x211/frame 0xfffffe104fa9a120 >>> nfs_lookup() at nfs_lookup+0x463/frame 0xfffffe104fa9a460 >>> VOP_LOOKUP_APV() at VOP_LOOKUP_APV+0xfe/frame 0xfffffe104fa9a490 >>> lookup() at lookup+0x6e2/frame 0xfffffe104fa9a530 >>> namei() at namei+0x534/frame 0xfffffe104fa9a5f0 >>> kern_statat() at kern_statat+0x9b/frame 0xfffffe104fa9a800 >>> freebsd11_lstat() at freebsd11_lstat+0x33/frame 0xfffffe104fa9a980 >>> amd64_syscall() at amd64_syscall+0x564/frame 0xfffffe104fa9aab0 >>> Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe104fa9aab0 >>> --- syscall (190, FreeBSD ELF64, freebsd11_lstat), rip =3D 0x800910c7= a, rsp =3D 0x7fffffffaed8, rbp =3D 0x7fffffffaf00 -- >>> >>> - Peter >>> >>> >> >> >> Is this new of this morning (after I committed updates yesterday)? >> >> sean >> >=20 > It's with r319940M. I'm now using r319919 without this issue. >=20 > Here's the full boot log: https://people.freebsd.org/~pho/iflib.txt >=20 > - Peter >=20 Did you have to run any tests or anything to get this to happen? sean --fGf3eet4tXrigb7NOMRilwgtOlvixcgmt-- --2bdAtFxw5the1028ifvOi2kGsKxrMSWOU Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQGTBAEBCgB9FiEE6MTp+IA1BOHj9Lo0veT1/om1/LYFAllBVHpfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEU4 QzRFOUY4ODAzNTA0RTFFM0Y0QkEzNEJERTRGNUZFODlCNUZDQjYACgkQveT1/om1 /Lb+XQgAy3jz/WG7MAbSqXSaRG9UGYXSCnLM34Hj8ncf1r8aq5RBGU5wao8T35Wx qOhy9UGPV1MvZxOOTuW+aeA8rOfGH6CX7bJDFsw2NoR5Axgx/xIYetnBc6DN5kvL 6JRmZ4zNgfpHzUzNC08wABO7d1SmfzTbV3K36SrHvT4gWsKaZzKyIq5ahqMMPo5u oSKGEDPpt9MJQlvi8DGMTJ6tNcV3bV13l4OEEV1377aUlqiDPnoWmsvBRktEmPSf n01I5ImGhs94/qn5TCQQMgZ1Rp0MIn7Kvgsvi4QvG6Khw3h24uDYNQNF6baIjZ/z YgzzeN811qwl3+hjQXi9fgcWsN+EIA== =DGIN -----END PGP SIGNATURE----- --2bdAtFxw5the1028ifvOi2kGsKxrMSWOU--
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