svn commit: r352027 - in stable: 11/lib/libc/nameser 12/lib/libc/nameser

Author: cy Date: Sun Sep 8 01:58:02 2019 New Revision: 352027 URL: https://svnweb.freebsd.org/changeset/base/352027 Log: MFC r351889: Bounds check again after advancing cp, otherwise we have a possible heap buffer overflow. This was discovered by a Google fuzzer test. This can lead to

svn commit: r352027 - in stable: 11/lib/libc/nameser 12/lib/libc/nameser

Author: cy Date: Sun Sep 8 01:58:02 2019 New Revision: 352027 URL: https://svnweb.freebsd.org/changeset/base/352027 Log: MFC r351889: Bounds check again after advancing cp, otherwise we have a possible heap buffer overflow. This was discovered by a Google fuzzer test. This can lead to

svn commit: r352025 - head/sbin/mount_fusefs

Author: asomers Date: Sat Sep 7 21:49:01 2019 New Revision: 352025 URL: https://svnweb.freebsd.org/changeset/base/352025 Log: mount_fusefs: fix a segfault on memory allocation failure Reported by: Coverity Coverity CID: 1354188 MFC after:4 days Sponsored by: The FreeBSD Foundati

svn commit: r352023 - in stable/11: share/mk sys/arm/conf sys/conf sys/modules/linux sys/modules/linux64 sys/powerpc/conf sys/powerpc/conf/dpaa usr.sbin/pmcstudy

Author: imp Date: Sat Sep 7 20:01:26 2019 New Revision: 352023 URL: https://svnweb.freebsd.org/changeset/base/352023 Log: MFC: r351429, r351430, r351485, r351497, r351498 All changes related to disabling Werror on stable/11 to ease MFCs now that we've disabled them in head. Modified:

svn commit: r352022 - in stable/12/sys/netinet: . tcp_stacks

Author: tuexen Date: Sat Sep 7 19:58:06 2019 New Revision: 352022 URL: https://svnweb.freebsd.org/changeset/base/352022 Log: Improve DSACK support: MFC This is the second in a number of patches needed to get BBRv1 into the tree. This fixes the DSACK bug but is also needed by BBR. We ha

svn commit: r352021 - head/tests/sys/fs/fusefs

Author: asomers Date: Sat Sep 7 19:25:45 2019 New Revision: 352021 URL: https://svnweb.freebsd.org/changeset/base/352021 Log: fusefs: suppress some Coverity resource leak CIDs in the tests The fusefs tests deliberately leak file descriptors. To do otherwise would add extra complications

svn commit: r352020 - stable/12/share/man/man4

Author: sevan (doc committer) Date: Sat Sep 7 17:22:25 2019 New Revision: 352020 URL: https://svnweb.freebsd.org/changeset/base/352020 Log: MFC r351631 Earliest reference to /dev/null I can find is in v4 sh(1) and nulldev in nsys/ken/subr.c via TUHS archive https://minnie.tuhs.org/cgi-b

svn commit: r352019 - stable/11/share/man/man4

Author: sevan (doc committer) Date: Sat Sep 7 17:21:08 2019 New Revision: 352019 URL: https://svnweb.freebsd.org/changeset/base/352019 Log: MFC r351631 Earliest reference to /dev/null I can find is in v4 sh(1) and nulldev in nsys/ken/subr.c via TUHS archive https://minnie.tuhs.org/cgi-b

svn commit: r352018 - head/sbin/camcontrol

Author: mav Date: Sat Sep 7 16:52:40 2019 New Revision: 352018 URL: https://svnweb.freebsd.org/changeset/base/352018 Log: Unify cam_send_ccb() error reporting. Error there mean that command was not even executed, and all information we have about it is errno, and cam_error_print() call i

svn commit: r352017 - head/sys/kern

Author: kib Date: Sat Sep 7 16:10:57 2019 New Revision: 352017 URL: https://svnweb.freebsd.org/changeset/base/352017 Log: In do_execve(), use shared text vnode lock consistently. Reviewed by: markj MFC after:1 week Differential revision:https://reviews.freebsd.org/D21560

svn commit: r352016 - head/sys/kern

Author: kib Date: Sat Sep 7 16:05:17 2019 New Revision: 352016 URL: https://svnweb.freebsd.org/changeset/base/352016 Log: In do_execve(), clear imgp->textset when restarting for interpreter. Otherwise, we might left the boolean set, which would affect cleanup after an error on interprete

svn commit: r352015 - head/sys/kern

Author: kib Date: Sat Sep 7 16:03:26 2019 New Revision: 352015 URL: https://svnweb.freebsd.org/changeset/base/352015 Log: When loading ELF interpreter, initialize whole nested image_params with zero. Otherwise we could mishandle imgp->textset. Reviewed by: markj MFC after:1 wee

svn commit: r352014 - head/sys/vm

Author: kib Date: Sat Sep 7 16:01:45 2019 New Revision: 352014 URL: https://svnweb.freebsd.org/changeset/base/352014 Log: vm_object_deallocate(): Remove no longer needed code. We track text mappings explicitly, there is no removal of the text refs on the object deallocate any more, so tm

svn commit: r352013 - head/sys/vm

Author: kib Date: Sat Sep 7 15:58:48 2019 New Revision: 352013 URL: https://svnweb.freebsd.org/changeset/base/352013 Log: vm_object_coalesce(): avoid extending any nosplit objects, not only that which back tmpfs nodes. Reviewed by: markj MFC after:1 week Differential revision:

svn commit: r352012 - head/sys/ufs/ufs

Author: kib Date: Sat Sep 7 15:57:23 2019 New Revision: 352012 URL: https://svnweb.freebsd.org/changeset/base/352012 Log: Properly check for writers when fetching quotas for writeable vnodes in UFS quotaon(). Reviewed by: markj MFC after:1 week Differential revision:http

svn commit: r352011 - in head: sbin/camcontrol sys/cam/scsi

Author: mav Date: Sat Sep 7 15:56:00 2019 New Revision: 352011 URL: https://svnweb.freebsd.org/changeset/base/352011 Log: Supply SAT layer with valid transfer sizes. This is a rework of r344701, that noticed that number of bytes passes to 8 bit sector count field gets truncated. First d

Re: svn commit: r351673 - in head: lib/libmemstat share/man/man9 sys/cddl/compat/opensolaris/kern sys/kern sys/vm

On Sat, Sep 07, 2019 at 10:50:34AM -0400, Mark Johnston wrote: > On Wed, Sep 04, 2019 at 05:45:24PM +0300, Slawa Olhovchenkov wrote: > > On Tue, Sep 03, 2019 at 06:01:06PM -0400, Mark Johnston wrote: > > > > Mostly problem I am see at this > > > > work -- very slowly vm_page_free(). May be currenl

Re: svn commit: r351673 - in head: lib/libmemstat share/man/man9 sys/cddl/compat/opensolaris/kern sys/kern sys/vm

On Wed, Sep 04, 2019 at 05:45:24PM +0300, Slawa Olhovchenkov wrote: > On Tue, Sep 03, 2019 at 06:01:06PM -0400, Mark Johnston wrote: > > > Mostly problem I am see at this > > > work -- very slowly vm_page_free(). May be currenly this is more > > > speedy... > > > > How did you determine this? > >

Re: svn commit: r351673 - in head: lib/libmemstat share/man/man9 sys/cddl/compat/opensolaris/kern sys/kern sys/vm

On Wed, Sep 04, 2019 at 09:27:00AM +0300, Andriy Gapon wrote: > On 04/09/2019 01:01, Mark Johnston wrote: > > Some of the vm_lowmem eventhandlers probably shouldn't be called each > > time the page daemon scans the inactive queue (every 0.1s under memory > > pressure). ufsdirhash_lowmem and mb_rec

Re: svn commit: r351673 - in head: lib/libmemstat share/man/man9 sys/cddl/compat/opensolaris/kern sys/kern sys/vm

On Wed, Sep 04, 2019 at 09:00:03AM +0300, Andriy Gapon wrote: > On 04/09/2019 01:01, Mark Johnston wrote: > > Slawa and I talked about this in the past. His complaint is that a > > large cache can take a significant amount of time to trim, and it > > manifests as a spike of CPU usage and contentio

svn commit: r352008 - stable/12/sys/netinet

Author: tuexen Date: Sat Sep 7 12:20:47 2019 New Revision: 352008 URL: https://svnweb.freebsd.org/changeset/base/352008 Log: MFC r351655: Fix initialization of top_fsn. Modified: stable/12/sys/netinet/sctp_indata.h Directory Properties: stable/12/ (props changed) Modified: stable/1

svn commit: r352007 - stable/12/sys/netinet

Author: tuexen Date: Sat Sep 7 12:19:07 2019 New Revision: 352007 URL: https://svnweb.freebsd.org/changeset/base/352007 Log: MFC r351654: Improve the handling of state cookie parameters in INIT-ACK chunks. This fixes problem with parameters indicating a zero length or partial parameter

svn commit: r352006 - stable/12/sys/netinet

Author: tuexen Date: Sat Sep 7 12:15:23 2019 New Revision: 352006 URL: https://svnweb.freebsd.org/changeset/base/352006 Log: MFC r351641: Improve function definition. Modified: stable/12/sys/netinet/sctp_pcb.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/ne

svn commit: r352005 - stable/12/sys/netinet

Author: tuexen Date: Sat Sep 7 12:13:58 2019 New Revision: 352005 URL: https://svnweb.freebsd.org/changeset/base/352005 Log: MFC r351638: Improve the handling of illegal sequence number combinations in received data chunks. Abort the association if there are data chunks with larger fra

svn commit: r352004 - in stable/12/sys/arm64: arm64 include

Author: tuexen Date: Sat Sep 7 12:03:13 2019 New Revision: 352004 URL: https://svnweb.freebsd.org/changeset/base/352004 Log: MFC r351511: Identify eMAG CPU used in Ampere Computing systems. Reviewed by: emaste@ Differential Revision:https://reviews.freebsd.org/D2131

svn commit: r352003 - stable/12/sys/netinet

Author: tuexen Date: Sat Sep 7 12:01:41 2019 New Revision: 352003 URL: https://svnweb.freebsd.org/changeset/base/352003 Log: MFC r350745: Fix a typo. Submitted by: Thomas Dreibholz Modified: stable/12/sys/netinet/sctp_asconf.c Directory Properties: stable/12/ (props cha

svn commit: r352002 - stable/12/share/man/man4

Author: tuexen Date: Sat Sep 7 12:00:17 2019 New Revision: 352002 URL: https://svnweb.freebsd.org/changeset/base/352002 Log: MFC r350627: Reference the RFC instead of the internet draft. Sponsored by: Netflix, Inc. Modified: stable/12/share/man/man4/cc_newreno.4 stable/12

svn commit: r352001 - stable/12/sys/netinet

Author: tuexen Date: Sat Sep 7 11:58:32 2019 New Revision: 352001 URL: https://svnweb.freebsd.org/changeset/base/352001 Log: MFC r350626: Fix a locking issue in sctp_accept. PR: 238520 Reported by: pho@ Modified: stable/12/sys/netinet/sctp_usrreq.c Dire

svn commit: r352000 - stable/12/sys/netinet

Author: tuexen Date: Sat Sep 7 11:56:43 2019 New Revision: 352000 URL: https://svnweb.freebsd.org/changeset/base/352000 Log: MFC r350625: Fix build issues for the userland stack on Raspbian. Modified: stable/12/sys/netinet/sctp_output.c stable/12/sys/netinet/sctputil.c Directory Prope

svn commit: r351999 - stable/12/sys/netinet

Author: tuexen Date: Sat Sep 7 11:52:35 2019 New Revision: 351999 URL: https://svnweb.freebsd.org/changeset/base/351999 Log: MFC r350520: Fix the reporting of multiple unknown parameters in an received INIT chunk. This also plugs an potential mbuf leak. Thanks to Felix Weinrank for rep

svn commit: r351998 - stable/12/sys/netinet

Author: tuexen Date: Sat Sep 7 11:51:07 2019 New Revision: 351998 URL: https://svnweb.freebsd.org/changeset/base/351998 Log: MFC r350508: When responding with an ABORT to an INIT chunk containing a HOSTNAME parameter or a parameter with an illegal length, only include an error cause in

svn commit: r351997 - stable/12/sys/netinet

Author: tuexen Date: Sat Sep 7 11:49:41 2019 New Revision: 351997 URL: https://svnweb.freebsd.org/changeset/base/351997 Log: MFC r350488: Small cleanup, no functional change intended. Modified: stable/12/sys/netinet/sctp_output.c Directory Properties: stable/12/ (props changed) Mod

svn commit: r351996 - stable/12/sys/netinet

Author: tuexen Date: Sat Sep 7 11:48:25 2019 New Revision: 351996 URL: https://svnweb.freebsd.org/changeset/base/351996 Log: MFC r350487: Consistently cleanup mbufs in case of other memory errors. Modified: stable/12/sys/netinet/sctp_output.c Directory Properties: stable/12/ (props

svn commit: r351995 - stable/12/sys/netinet/cc

Author: tuexen Date: Sat Sep 7 11:46:49 2019 New Revision: 351995 URL: https://svnweb.freebsd.org/changeset/base/351995 Log: MFC r350404: When performing after_idle() or post_recovery(), don't disable the DCTCP specific methods. Also fallthrough NewReno for non ECN capable TCP connecti

svn commit: r351994 - in stable/12: share/man/man4 sys/netinet/cc

Author: tuexen Date: Sat Sep 7 11:33:27 2019 New Revision: 351994 URL: https://svnweb.freebsd.org/changeset/base/351994 Log: MFC r350403: * Improve input validation of sysctl parameters for DCTPC. * Initialize the alpha parameter to a conservative value (like Linux) * Improve handling

svn commit: r351993 - in stable/12: share/man/man4 sys/netinet

Author: tuexen Date: Sat Sep 7 11:31:05 2019 New Revision: 351993 URL: https://svnweb.freebsd.org/changeset/base/351993 Log: MFC r350265: Add a sysctl variable ts_offset_per_conn to change the computation of the TCP TS offset from taking the IP addresses and the TCP port numbers into a

svn commit: r351988 - vendor/lld/lld-release_90-r371301

Author: dim Date: Sat Sep 7 11:22:07 2019 New Revision: 351988 URL: https://svnweb.freebsd.org/changeset/base/351988 Log: Tag lld release_90 branch r371301. Added: vendor/lld/lld-release_90-r371301/ - copied from r351987, vendor/lld/dist-release_90/ _

svn commit: r351992 - stable/12/sys/netinet

Author: tuexen Date: Sat Sep 7 11:24:29 2019 New Revision: 351992 URL: https://svnweb.freebsd.org/changeset/base/351992 Log: MFC r350254: Don't hold a mutex while calling sbwait. This was found by syzkaller. Submitted by: rrs@ Reported by: markj@ Modified: stable

svn commit: r351984 - vendor/compiler-rt/compiler-rt-release_90-r371301

Author: dim Date: Sat Sep 7 11:21:55 2019 New Revision: 351984 URL: https://svnweb.freebsd.org/changeset/base/351984 Log: Tag compiler-rt release_90 branch r371301. Added: vendor/compiler-rt/compiler-rt-release_90-r371301/ - copied from r351983, vendor/compiler-rt/dist-release_90/ _

svn commit: r351989 - vendor/lldb/lldb-release_90-r371301

Author: dim Date: Sat Sep 7 11:22:10 2019 New Revision: 351989 URL: https://svnweb.freebsd.org/changeset/base/351989 Log: Tag lldb release_90 branch r371301. Added: vendor/lldb/lldb-release_90-r371301/ - copied from r351988, vendor/lldb/dist-release_90/ _

svn commit: r351991 - stable/12/sys/netinet

Author: tuexen Date: Sat Sep 7 11:22:24 2019 New Revision: 351991 URL: https://svnweb.freebsd.org/changeset/base/351991 Log: MFC r350248: Fix a LOR in SCTP which was found by running syzkaller. Submitted by: rrs@ Reported by: markj@ Modified: stable/12/sys/netine

svn commit: r351985 - vendor/libc++/libc++-release_90-r371301

Author: dim Date: Sat Sep 7 11:21:58 2019 New Revision: 351985 URL: https://svnweb.freebsd.org/changeset/base/351985 Log: Tag libc++ release_90 branch r371301. Added: vendor/libc++/libc++-release_90-r371301/ - copied from r351984, vendor/libc++/dist-release_90/ _

svn commit: r351983 - vendor/clang/clang-release_90-r371301

Author: dim Date: Sat Sep 7 11:21:52 2019 New Revision: 351983 URL: https://svnweb.freebsd.org/changeset/base/351983 Log: Tag clang release_90 branch r371301. Added: vendor/clang/clang-release_90-r371301/ - copied from r351982, vendor/clang/dist-release_90/ _

svn commit: r351980 - in vendor/llvm/dist-release_90: include/llvm/Transforms/Vectorize lib/CodeGen/SelectionDAG lib/Target/PowerPC lib/Target/SystemZ lib/Target/X86 lib/Transforms/Vectorize

Author: dim Date: Sat Sep 7 11:21:41 2019 New Revision: 351980 URL: https://svnweb.freebsd.org/changeset/base/351980 Log: Vendor import of llvm release_90 branch r371301: https://llvm.org/svn/llvm-project/llvm/branches/release_90@371301 Modified: vendor/llvm/dist-release_90/include/llvm/T

svn commit: r351990 - vendor/llvm-openmp/openmp-release_90-r371301

Author: dim Date: Sat Sep 7 11:22:12 2019 New Revision: 351990 URL: https://svnweb.freebsd.org/changeset/base/351990 Log: Tag LLVM openmp release_90 branch r371301. Added: vendor/llvm-openmp/openmp-release_90-r371301/ - copied from r351989, vendor/llvm-openmp/dist-release_90/ __

svn commit: r351986 - vendor/llvm-libunwind/libunwind-release_90-r371301

Author: dim Date: Sat Sep 7 11:22:01 2019 New Revision: 351986 URL: https://svnweb.freebsd.org/changeset/base/351986 Log: Tag LLVM libunwind release_90 branch r371301. Added: vendor/llvm-libunwind/libunwind-release_90-r371301/ - copied from r351985, vendor/llvm-libunwind/dist-release_90

svn commit: r351981 - vendor/llvm/llvm-release_90-r371301

Author: dim Date: Sat Sep 7 11:21:46 2019 New Revision: 351981 URL: https://svnweb.freebsd.org/changeset/base/351981 Log: Tag llvm release_90 branch r371301. Added: vendor/llvm/llvm-release_90-r371301/ - copied from r351980, vendor/llvm/dist-release_90/ _

svn commit: r351987 - in vendor/lld/dist-release_90: ELF docs

Author: dim Date: Sat Sep 7 11:22:03 2019 New Revision: 351987 URL: https://svnweb.freebsd.org/changeset/base/351987 Log: Vendor import of lld release_90 branch r371301: https://llvm.org/svn/llvm-project/lld/branches/release_90@371301 Modified: vendor/lld/dist-release_90/ELF/Writer.cpp v

svn commit: r351982 - in vendor/clang/dist-release_90: include/clang/Basic lib/AST lib/Driver lib/Driver/ToolChains lib/StaticAnalyzer/Checkers

Author: dim Date: Sat Sep 7 11:21:48 2019 New Revision: 351982 URL: https://svnweb.freebsd.org/changeset/base/351982 Log: Vendor import of clang release_90 branch r371301: https://llvm.org/svn/llvm-project/cfe/branches/release_90@371301 Modified: vendor/clang/dist-release_90/include/clang/

svn commit: r351979 - stable/12/sys/netinet

Author: tuexen Date: Sat Sep 7 11:19:55 2019 New Revision: 351979 URL: https://svnweb.freebsd.org/changeset/base/351979 Log: MFC r350216: Wakeup the application when doing PD-API for unordered DATA chunks. Work done with rrs@. Modified: stable/12/sys/netinet/sctp_indata.c Directory Pr

svn commit: r351978 - stable/12/usr.sbin/traceroute6

Author: tuexen Date: Sat Sep 7 10:57:47 2019 New Revision: 351978 URL: https://svnweb.freebsd.org/changeset/base/351978 Log: MFC 350028: dd support for ICMPv6 messages indicating a parameter problem related to an unrecognized next header. Modified: stable/12/usr.sbin/traceroute6/trace

svn commit: r351977 - stable/12/usr.sbin/traceroute6

Author: tuexen Date: Sat Sep 7 10:56:38 2019 New Revision: 351977 URL: https://svnweb.freebsd.org/changeset/base/351977 Log: MFC 350027: Let packet_op() explicitly return the type and code instead of doing this implicitly by encoding it in a number space. No functional change intend

svn commit: r351976 - stable/12/usr.sbin/traceroute6

Author: tuexen Date: Sat Sep 7 10:55:12 2019 New Revision: 351976 URL: https://svnweb.freebsd.org/changeset/base/351976 Log: MFC r350026: Whitespace change. No functional change. Modified: stable/12/usr.sbin/traceroute6/traceroute6.c Directory Properties: stable/12/ (props changed)

svn commit: r351975 - stable/12/sys/netinet

Author: tuexen Date: Sat Sep 7 10:53:29 2019 New Revision: 351975 URL: https://svnweb.freebsd.org/changeset/base/351975 Log: MFC r34: Add support for MSG_EOR and MSG_EOF in sendmsg() for SCTP. This is an FreeBSD extension, not covered by Posix. This issue was found by running

svn commit: r351974 - stable/12/sys/netinet

Author: tuexen Date: Sat Sep 7 10:51:33 2019 New Revision: 351974 URL: https://svnweb.freebsd.org/changeset/base/351974 Log: MFC r349998: Fix socket state handling when freeing an SCTP endpoint. This issue was found by runing syzkaller. Modified: stable/12/sys/netinet/sctp_pcb.c Di

svn commit: r351973 - stable/12/sys/kern

Author: tuexen Date: Sat Sep 7 10:49:37 2019 New Revision: 351973 URL: https://svnweb.freebsd.org/changeset/base/351973 Log: MFC r349989: Improve the input validation for l_linger. When using the SOL_SOCKET level socket option SO_LINGER, the structure struct linger is used as the optio

svn commit: r351972 - in stable/12/sys: netinet netinet6

Author: tuexen Date: Sat Sep 7 10:47:43 2019 New Revision: 351972 URL: https://svnweb.freebsd.org/changeset/base/351972 Log: MFC r349986: When calling sctp_initialize_auth_params(), the inp must have at least a read lock. To avoid more complex locking dances, just call it in sctp_aloc_

svn commit: r351971 - stable/12/sys/netinet6

Author: tuexen Date: Sat Sep 7 10:45:44 2019 New Revision: 351971 URL: https://svnweb.freebsd.org/changeset/base/351971 Log: MFC r349968: r348494 fixes a race in udp_output(). The same race exists in udp_output6(), therefore apply a similar patch to IPv6. Reviewed by: bz@,

svn commit: r351970 - stable/12/contrib/traceroute

Author: tuexen Date: Sat Sep 7 10:39:49 2019 New Revision: 351970 URL: https://svnweb.freebsd.org/changeset/base/351970 Log: MFC r349228: The variable names in the description of the port number usage is inconsistent. This patch fixes that and improves the precision of the description.