From owner-freebsd-hackers@freebsd.org Fri Jun 16 13:28:39 2017 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B44EFC08E27 for ; Fri, 16 Jun 2017 13:28:39 +0000 (UTC) (envelope-from lifanov@FreeBSD.org) Received: from mail.lifanov.com (mail.lifanov.com [206.125.175.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 9C02F7F241; Fri, 16 Jun 2017 13:28:39 +0000 (UTC) (envelope-from lifanov@FreeBSD.org) Received: from lm0.local (rrcs-96-10-213-43.midsouth.biz.rr.com [96.10.213.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.lifanov.com (Postfix) with ESMTPSA id 399A7239431; Fri, 16 Jun 2017 09:28:38 -0400 (EDT) Subject: Re: crash under load in GENERIC To: Gleb Smirnoff Cc: freebsd-hackers@freebsd.org References: <2cbb32a6-4721-544c-ddd1-c9cfa6633a79@FreeBSD.org> <20170615201204.GR50023@FreeBSD.org> From: Nikolai Lifanov Message-ID: <96025ad9-48da-3391-7bad-d2e72a35d13e@FreeBSD.org> Date: Fri, 16 Jun 2017 09:28:30 -0400 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:52.0) Gecko/20100101 Thunderbird/52.2.0 MIME-Version: 1.0 In-Reply-To: <20170615201204.GR50023@FreeBSD.org> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="DjcOaie9aRw66j7PjjI8wcsPTALrSiFDu" X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 16 Jun 2017 13:28:39 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --DjcOaie9aRw66j7PjjI8wcsPTALrSiFDu Content-Type: multipart/mixed; boundary="gFR1Xxq5Ieh7poLEU171O93oCTQlplsHF"; protected-headers="v1" From: Nikolai Lifanov To: Gleb Smirnoff Cc: freebsd-hackers@freebsd.org Message-ID: <96025ad9-48da-3391-7bad-d2e72a35d13e@FreeBSD.org> Subject: Re: crash under load in GENERIC References: <2cbb32a6-4721-544c-ddd1-c9cfa6633a79@FreeBSD.org> <20170615201204.GR50023@FreeBSD.org> In-Reply-To: <20170615201204.GR50023@FreeBSD.org> --gFR1Xxq5Ieh7poLEU171O93oCTQlplsHF Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 6/15/17 4:12 PM, Gleb Smirnoff wrote: > Nikolai, >=20 > On Wed, Jun 14, 2017 at 10:36:20AM -0400, Nikolai Lifanov wrote: > N> I haven't nailed it to a specific commit, but some time after > N> head-319667, my package builder box crashes when running Poudriere. > N> The earliest version that I can confirm crashes is head-319735. >=20 > Should be fixed in r319988. >=20 Gleb, After r319988, my system now crashes on boot. __curthread () at ./machine/pcpu.h:232 232 __asm("movq %%gs:%1,%0" : "=3Dr" (td) (kgdb) #0 __curthread () at ./machine/pcpu.h:232 #1 doadump (textdump=3D1) at /usr/src/sys/kern/kern_shutdown.c:318 #2 0xffffffff80a992c7 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:386 #3 0xffffffff80a997c6 in vpanic (fmt=3D, ap=3D0xfffffe2021edf540) at /usr/src/sys/kern/kern_shutdown.c:779 #4 0xffffffff80a995e3 in panic (fmt=3D) at /usr/src/sys/kern/kern_shutdown.c:710 #5 0xffffffff80f2f250 in trap_fatal (frame=3D0xfffffe2021edf7e0, eva=3D1= 6) at /usr/src/sys/amd64/amd64/trap.c:801 #6 0xffffffff80f2f2a9 in trap_pfault (frame=3D0xfffffe2021edf7e0, usermo= de=3D0) at /usr/src/sys/amd64/amd64/trap.c:655 #7 0xffffffff80f2eae0 in trap (frame=3D0xfffffe2021edf7e0) at /usr/src/sys/amd64/amd64/trap.c:421 #8 #9 udp_get_inpcbinfo (protocol=3D) at /usr/src/sys/netinet/udp_var.h:157 #10 udp6_attach (so=3D0xfffff8014d648000, proto=3D17, td=3D0xfffff8013e08= 6560) at /usr/src/sys/netinet6/udp6_usrreq.c:973 #11 0xffffffff80b265d1 in socreate (dom=3D, aso=3D, type=3D, proto=3D17, cred=3D0xfffff8011ee32800, td=3D0xfffff8013e086560) at /usr/src/sys/kern/uipc_socket.c:550 #12 0xffffffff80b2e923 in kern_socket (td=3D, domain=3D28,= type=3D2, protocol=3D17) at /usr/src/sys/kern/uipc_syscalls.c:160 #13 0xffffffff80f2fd50 in syscallenter (td=3D) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:132 #14 amd64_syscall (td=3D0xfffff8013e086560, traced=3D0) at /usr/src/sys/amd64/amd64/trap.c:903 #15 #16 0x00000008003de3ba in ?? () Backtrace stopped: Cannot access memory at address 0x7fffffffe418 - Nikolai --gFR1Xxq5Ieh7poLEU171O93oCTQlplsHF-- --DjcOaie9aRw66j7PjjI8wcsPTALrSiFDu Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQJIBAEBCAAyFiEE5oT6TcuaWvG5gtjzZ6sv56ecR0UFAllD3QQUHGxpZmFub3ZA ZnJlZWJzZC5vcmcACgkQZ6sv56ecR0XaABAAiLU/hy1w5yGzpds4703afq5tnZ+o SXCHzRbaL4vtz8EWIIah2OThbtV5cAZ6/0JkKwAC/anlVgCC6HaSB1U0/xdUhweA 7E0Ash1rg/YogAOAfaDo9/gqktkzYz+DHzAlvyBHPDI/D8U0SKWe+BYtgM0ORt1V VAzq5FcNpETneeaH5D3x/UXDouhzFfTbzcd3whd4QfFEt8MfBa4DMubYFEOVMFR9 ZzlcWHqxBimCkmp5syQCY8OIEMZj3ZOpGAKjMGumt/bHKfO59y28tzkWm5J4cXMI EaUa92c1VzZPOmGvfXxFpehJsYvl1fiWScNx6LTY5xFWxmY2QU2mlGy+Av8QHzuR t0fjsZIXMGsbzVXK3bvMx0IAAKObpqVwT/ftK5AJUQsAlcQmttnbgpjxqeIUBx5W lGGTAwuqKhMAEfWlrGayEC3lnnu7zR6Rz96cvNMCSnpT4YJ5+kQVkzP6F62jvmBO hKhPbyHpv7nxc2s5e299eUKm1/qGQRZblEXXatFF6KbwhPKbZb3xHcm/cFZxfogz iUkg3zXNgiEJZzmI+dheK11GA6csvSprAYg5MbtrE0Jcd2cQ2drMPGF/RZh8g1xj m5BeyCwseF/FunL63LDPN8Csn+dpgXnNVSFuNvni7rS4EkwkkmMbF/GxuN3DBVnk 1jUA9Z9U9LNzH0I= =/or8 -----END PGP SIGNATURE----- --DjcOaie9aRw66j7PjjI8wcsPTALrSiFDu--