- 03 Aug, 2020 14 commits
-
-
Xiubo Li authored
Send metric flags to the MDS, indicating what metrics the client supports. Currently that consists of cap statistics, and read, write and metadata latencies. URL: https://tracker.ceph.com/issues/43435Signed-off-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-
Xiubo Li authored
This will send the caps/read/write/metadata metrics to any available MDS once per second, which will be the same as the userland client. It will skip the MDS sessions which don't support the metric collection, as the MDSs will close socket connections when they get an unknown type message. We can disable the metric sending via the disable_send_metrics module parameter. [ jlayton: fix up endianness bug in ceph_mdsc_send_metrics() ] URL: https://tracker.ceph.com/issues/43215Signed-off-by: Xiubo Li <xiubli@redhat.com> Signed-off-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-
Xiubo Li authored
If the session is already in closed state, we should skip it. Signed-off-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-
Alexander A. Klimov authored
Rationale: Reduces attack surface on kernel devs opening the links for MITM as HTTPS traffic is much harder to manipulate. Deterministic algorithm: For each file: If not .svg: For each line: If doesn't contain `\bxmlns\b`: For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`: If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`: If both the HTTP and HTTPS versions return 200 OK and serve the same content: Replace HTTP with HTTPS. [ idryomov: Do the same for the CRUSH paper and replace ceph.newdream.net with ceph.io. ] Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de> Reviewed-by: Ilya Dryomov <idryomov@gmail.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-
Xu Wang authored
Remove unnecassary casts in the argument to kfree. Signed-off-by: Xu Wang <vulab@iscas.ac.cn> Reviewed-by: Ilya Dryomov <idryomov@gmail.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-
Jeff Layton authored
The caller can just ignore the return. No need for this wrapper that just casts the other function to void. [ idryomov: argument alignment ] Signed-off-by: Jeff Layton <jlayton@kernel.org> Reviewed-by: Ilya Dryomov <idryomov@gmail.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-
Xiubo Li authored
In aio case, if the completion comes very fast just before the ceph_read_iter() returns to fs/aio.c, the kiocb will be freed in the completion callback, then if ceph_read_iter() access again we will potentially hit the use-after-free bug. [ jlayton: initialize direct_lock early, and use it everywhere ] URL: https://tracker.ceph.com/issues/45649Signed-off-by: Xiubo Li <xiubli@redhat.com> Signed-off-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-
Jeff Layton authored
Make this loop look a bit more sane. Also optimize away the spinlock release/reacquire if we can't get an inode reference. Signed-off-by: Jeff Layton <jlayton@kernel.org> Reviewed-by: Xiubo Li <xiubli@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-
Xiubo Li authored
Make sure the delayed work stopped before releasing the resources. cancel_delayed_work_sync() will only guarantee that the work finishes executing if the work is already in the ->worklist. That means after the cancel_delayed_work_sync() returns, it will leave the work requeued if it was rearmed at the end. That can lead to a use after free once the work struct is freed. Fix it by flushing the delayed work instead of trying to cancel it, and ensure that the work doesn't rearm if the mdsc is stopping. URL: https://tracker.ceph.com/issues/46293Signed-off-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-
Xiubo Li authored
...and let the errnos bubble up to the callers. Signed-off-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-
Xiubo Li authored
This will help to reduce using the global mdsc->mutex lock in many places. Signed-off-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-
Xiubo Li authored
And remove the unsed mdsc parameter to simplify the code. Signed-off-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-
Ilya Dryomov authored
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-
Ilya Dryomov authored
Instead of copying just oloc, oid and flags, copy the entire linger target. This is more for consistency than anything else, as send_linger() -> submit_request() -> __submit_request() sends the request regardless of what calc_target() says (i.e. both on CALC_TARGET_NO_ACTION and CALC_TARGET_NEED_RESEND). Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Reviewed-by: Jeff Layton <jlayton@kernel.org>
-
- 02 Aug, 2020 6 commits
-
-
Linus Torvalds authored
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fix from Ingo Molnar: "A single fix for a potential deadlock when printing a message about spurious interrupts" * tag 'x86-urgent-2020-08-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/i8259: Use printk_deferred() to prevent deadlock
-
Linus Torvalds authored
Merge tag 'kbuild-fixes-v5.8-4' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - clean the generated moc file for xconfig - fix xconfig bugs, and revert some bad commits * tag 'kbuild-fixes-v5.8-4' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kbuild: remove redundant FORCE definition in scripts/Makefile.modpost kconfig: qconf: remove wrong ConfigList::firstChild() Revert "kconfig: qconf: don't show goback button on splitMode" Revert "kconfig: qconf: Change title for the item window" kconfig: qconf: remove "goBack" debug message kconfig: qconf: use delete[] instead of delete to free array kconfig: qconf: compile moc object separately kconfig: qconf: use if_changed for qconf.moc rule modpost: explain why we can't use strsep
-
git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull KVM fixes from Paolo Bonzini: "Bugfixes and strengthening the validity checks on inputs from new userspace APIs. Now I know why I shouldn't prepare pull requests on the weekend, it's hard to concentrate if your son is shouting about his latest Minecraft builds in your ear. Fortunately all the patches were ready and I just had to check the test results..." * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: SVM: Fix disable pause loop exit/pause filtering capability on SVM KVM: LAPIC: Prevent setting the tscdeadline timer if the lapic is hw disabled KVM: arm64: Don't inherit exec permission across page-table levels KVM: arm64: Prevent vcpu_has_ptrauth from generating OOL functions KVM: nVMX: check for invalid hdr.vmx.flags KVM: nVMX: check for required but missing VMCS12 in KVM_SET_NESTED_STATE selftests: kvm: do not set guest mode flag
-
Masahiro Yamada authored
The same code exists a few lines above. Fixes: 436b2ac6 ("modpost: invoke modpost only when input files are updated") Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
-
Masahiro Yamada authored
This function returns the first child object, but the returned pointer is not compatible with (ConfigItem *). Commit cc1c08ed ("kconfig: qconf: don't show goback button on splitMode") uncovered this issue because using the pointer from this function would make qconf crash. (https://lkml.org/lkml/2020/7/18/411) This function does not work. Remove. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
-
- 01 Aug, 2020 14 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from David Miller: 1) Encap offset calculation is incorrect in esp6, from Sabrina Dubroca. 2) Better parameter validation in pfkey_dump(), from Mark Salyzyn. 3) Fix several clang issues on powerpc in selftests, from Tanner Love. 4) cmsghdr_from_user_compat_to_kern() uses the wrong length, from Al Viro. 5) Out of bounds access in mlx5e driver, from Raed Salem. 6) Fix transfer buffer memleak in lan78xx, from Johan Havold. 7) RCU fixups in rhashtable, from Herbert Xu. 8) Fix ipv6 nexthop refcnt leak, from Xiyu Yang. 9) vxlan FDB dump must be done under RCU, from Ido Schimmel. 10) Fix use after free in mlxsw, from Ido Schimmel. 11) Fix map leak in HASH_OF_MAPS bpf code, from Andrii Nakryiko. 12) Fix bug in mac80211 Tx ack status reporting, from Vasanthakumar Thiagarajan. 13) Fix memory leaks in IPV6_ADDRFORM code, from Cong Wang. 14) Fix bpf program reference count leaks in mlx5 during mlx5e_alloc_rq(), from Xin Xiong. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (86 commits) vxlan: fix memleak of fdb rds: Prevent kernel-infoleak in rds_notify_queue_get() net/sched: The error lable position is corrected in ct_init_module net/mlx5e: fix bpf_prog reference count leaks in mlx5e_alloc_rq net/mlx5e: E-Switch, Specify flow_source for rule with no in_port net/mlx5e: E-Switch, Add misc bit when misc fields changed for mirroring net/mlx5e: CT: Support restore ipv6 tunnel net: gemini: Fix missing clk_disable_unprepare() in error path of gemini_ethernet_port_probe() ionic: unlock queue mutex in error path atm: fix atm_dev refcnt leaks in atmtcp_remove_persistent net: ethernet: mtk_eth_soc: fix MTU warnings net: nixge: fix potential memory leak in nixge_probe() devlink: ignore -EOPNOTSUPP errors on dumpit rxrpc: Fix race between recvmsg and sendmsg on immediate call failure MAINTAINERS: Replace Thor Thayer as Altera Triple Speed Ethernet maintainer selftests/bpf: fix netdevsim trap_flow_action_cookie read ipv6: fix memory leaks on IPV6_ADDRFORM path net/bpfilter: Initialize pos in __bpfilter_process_sockopt igb: reinit_locked() should be called with rtnl_lock e1000e: continue to init PHY even when failed to disable ULP ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linuxLinus Torvalds authored
Pull thread fix from Christian Brauner: "A simple spelling fix for dequeue_synchronous_signal()" * tag 'for-linus-2020-08-01' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux: signal: fix typo in dequeue_synchronous_signal()
-
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linuxLinus Torvalds authored
Pull perf tooling fixes from Arnaldo Carvalho de Melo: - Fix libtraceevent build with binutils 2.35 - Fix memory leak in process_dynamic_array_len in libtraceevent - Fix 'perf test 68' zstd compression for s390 - Fix record failure when mixed with ARM SPE event * tag 'perf-tools-fixes-2020-08-01' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: libtraceevent: Fix build with binutils 2.35 perf tools: Fix record failure when mixed with ARM SPE event perf tests: Fix test 68 zstd compression for s390 tools lib traceevent: Fix memory leak in process_dynamic_array_len
-
Taehee Yoo authored
When vxlan interface is deleted, all fdbs are deleted by vxlan_flush(). vxlan_flush() flushes fdbs but it doesn't delete fdb, which contains all-zeros-mac because it is deleted by vxlan_uninit(). But vxlan_uninit() deletes only the fdb, which contains both all-zeros-mac and default vni. So, the fdb, which contains both all-zeros-mac and non-default vni will not be deleted. Test commands: ip link add vxlan0 type vxlan dstport 4789 external ip link set vxlan0 up bridge fdb add to 00:00:00:00:00:00 dst 172.0.0.1 dev vxlan0 via lo \ src_vni 10000 self permanent ip link del vxlan0 kmemleak reports as follows: unreferenced object 0xffff9486b25ced88 (size 96): comm "bridge", pid 2151, jiffies 4294701712 (age 35506.901s) hex dump (first 32 bytes): 02 00 00 00 ac 00 00 01 40 00 09 b1 86 94 ff ff ........@....... 46 02 00 00 00 00 00 00 a7 03 00 00 12 b5 6a 6b F.............jk backtrace: [<00000000c10cf651>] vxlan_fdb_append.part.51+0x3c/0xf0 [vxlan] [<000000006b31a8d9>] vxlan_fdb_create+0x184/0x1a0 [vxlan] [<0000000049399045>] vxlan_fdb_update+0x12f/0x220 [vxlan] [<0000000090b1ef00>] vxlan_fdb_add+0x12a/0x1b0 [vxlan] [<0000000056633c2c>] rtnl_fdb_add+0x187/0x270 [<00000000dd5dfb6b>] rtnetlink_rcv_msg+0x264/0x490 [<00000000fc44dd54>] netlink_rcv_skb+0x4a/0x110 [<00000000dff433e7>] netlink_unicast+0x18e/0x250 [<00000000b87fb421>] netlink_sendmsg+0x2e9/0x400 [<000000002ed55153>] ____sys_sendmsg+0x237/0x260 [<00000000faa51c66>] ___sys_sendmsg+0x88/0xd0 [<000000006c3982f1>] __sys_sendmsg+0x4e/0x80 [<00000000a8f875d2>] do_syscall_64+0x56/0xe0 [<000000003610eefa>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 unreferenced object 0xffff9486b1c40080 (size 128): comm "bridge", pid 2157, jiffies 4294701754 (age 35506.866s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 f8 dc 42 b2 86 94 ff ff ..........B..... 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk backtrace: [<00000000a2981b60>] vxlan_fdb_create+0x67/0x1a0 [vxlan] [<0000000049399045>] vxlan_fdb_update+0x12f/0x220 [vxlan] [<0000000090b1ef00>] vxlan_fdb_add+0x12a/0x1b0 [vxlan] [<0000000056633c2c>] rtnl_fdb_add+0x187/0x270 [<00000000dd5dfb6b>] rtnetlink_rcv_msg+0x264/0x490 [<00000000fc44dd54>] netlink_rcv_skb+0x4a/0x110 [<00000000dff433e7>] netlink_unicast+0x18e/0x250 [<00000000b87fb421>] netlink_sendmsg+0x2e9/0x400 [<000000002ed55153>] ____sys_sendmsg+0x237/0x260 [<00000000faa51c66>] ___sys_sendmsg+0x88/0xd0 [<000000006c3982f1>] __sys_sendmsg+0x4e/0x80 [<00000000a8f875d2>] do_syscall_64+0x56/0xe0 [<000000003610eefa>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Fixes: 3ad7a4b1 ("vxlan: support fdb and learning in COLLECT_METADATA mode") Signed-off-by: Taehee Yoo <ap420073@gmail.com> Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlLinus Torvalds authored
Pull pin control fix from Linus Walleij: "A single last minute pin control fix to the Qualcomm driver fixing missing dual edge PCH interrupts" * tag 'pinctrl-v5.8-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: qcom: Handle broken/missing PDC dual edge IRQs on sc7180
-
Masahiro Yamada authored
This reverts commit cc1c08ed. Maxim Levitsky reports 'make xconfig' crashes since that commit (https://lkml.org/lkml/2020/7/18/411) Or, the following is simple test code that makes it crash: menu "Menu" config FOO bool "foo" default y menuconfig BAR bool "bar" depends on FOO endmenu Select the Split View mode, and double-click "bar" in the right window, then you will see Segmentation fault. When 'last' is not set for symbolMode, the following code in ConfigList::updateList() calls firstChild(). item = last ? last->nextSibling() : firstChild(); However, the pointer returned by ConfigList::firstChild() does not seem to be compatible with (ConfigItem *), which seems another bug. I'd rather want to reconsider whether hiding the goback icon is the right thing to do. In the following test code, the Split View shows "Menu2" and "Menu3" in the right window. You can descend into "Menu3", but there is no way to ascend back to "Menu2" from "Menu3". menu "Menu1" config FOO bool "foo" default y menu "Menu2" depends on FOO menu "Menu3" config BAZ bool "baz" endmenu endmenu endmenu It is true that the goback button is currently not functional due to yet another bug, but hiding the problem is not the right way to go. Anyway, Segmentation fault is fatal. Revert the offending commit for now, and we should find the right solution. Reported-by: Maxim Levitsky <mlevitsk@redhat.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
-
Masahiro Yamada authored
This reverts commit 5752ff07. It added dead code to ConfigList:ConfigList(). The constructor of ConfigList has the initializer, mode(singleMode). if (mode == symbolMode) setHeaderLabels(QStringList() << "Item" << "Name" << "N" << "M" << "Y" << "Value"); else setHeaderLabels(QStringList() << "Option" << "Name" << "N" << "M" << "Y" << "Value"); ... always takes the else part. The change to ConfigList::updateSelection() is strange too. When you click the split view icon for the first time, the titles in both windows show "Option". After you click something in the right window, the title suddenly changes to "Item". ConfigList::updateSelection() is not the right place to do this, at least. It was not a good idea, I think. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
-
Masahiro Yamada authored
Every time the goback icon is clicked, the annoying message "goBack" is displayed on the console. I guess this line is the left-over debug code of commit af737b4d ("kconfig: qconf: simplify the goBack() logic"). Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
-
Masahiro Yamada authored
cppcheck reports "Mismatching allocation and deallocation". $ cppcheck scripts/kconfig/qconf.cc Checking scripts/kconfig/qconf.cc ... scripts/kconfig/qconf.cc:1242:10: error: Mismatching allocation and deallocation: data [mismatchAllocDealloc] delete data; ^ scripts/kconfig/qconf.cc:1236:15: note: Mismatching allocation and deallocation: data char *data = new char[count + 1]; ^ scripts/kconfig/qconf.cc:1242:10: note: Mismatching allocation and deallocation: data delete data; ^ scripts/kconfig/qconf.cc:1255:10: error: Mismatching allocation and deallocation: data [mismatchAllocDealloc] delete data; ^ scripts/kconfig/qconf.cc:1236:15: note: Mismatching allocation and deallocation: data char *data = new char[count + 1]; ^ scripts/kconfig/qconf.cc:1255:10: note: Mismatching allocation and deallocation: data delete data; ^ Fixes: c4f7398b ("kconfig: qconf: make debug links work again") Reported-by: David Binderman <dcb314@hotmail.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
-
Masahiro Yamada authored
Currently, qconf.moc is included from qconf.cc but they can be compiled independently. When you modify qconf.cc, qconf.moc does not need recompiling. Rename qconf.moc to qconf-moc.cc, and split it out as an independent compilation unit. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
-
Masahiro Yamada authored
Regenerate qconf.moc when the moc command is changed. This also allows 'make mrproper' to clean it up. Previously, it was not cleaned up because 'clean-files += qconf.moc' was missing. Now 'make mrproper' correctly cleans it up because files listed in 'targets' are cleaned. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
-
git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller authored
Daniel Borkmann says: ==================== pull-request: bpf 2020-07-31 The following pull-request contains BPF updates for your *net* tree. We've added 5 non-merge commits during the last 21 day(s) which contain a total of 5 files changed, 126 insertions(+), 18 deletions(-). The main changes are: 1) Fix a map element leak in HASH_OF_MAPS map type, from Andrii Nakryiko. 2) Fix a NULL pointer dereference in __btf_resolve_helper_id() when no btf_vmlinux is available, from Peilin Ye. 3) Init pos variable in __bpfilter_process_sockopt(), from Christoph Hellwig. 4) Fix a cgroup sockopt verifier test by specifying expected attach type, from Jean-Philippe Brucker. Note that when net gets merged into net-next later on, there is a small merge conflict in kernel/bpf/btf.c between commit 5b801dfb ("bpf: Fix NULL pointer dereference in __btf_resolve_helper_id()") from the bpf tree and commit 138b9a05 ("bpf: Remove btf_id helpers resolving") from the net-next tree. Resolve as follows: remove the old hunk with the __btf_resolve_helper_id() function. Change the btf_resolve_helper_id() so it actually tests for a NULL btf_vmlinux and bails out: int btf_resolve_helper_id(struct bpf_verifier_log *log, const struct bpf_func_proto *fn, int arg) { int id; if (fn->arg_type[arg] != ARG_PTR_TO_BTF_ID || !btf_vmlinux) return -EINVAL; id = fn->btf_id[arg]; if (!id || id > btf_vmlinux->nr_types) return -EINVAL; return id; } Let me know if you run into any others issues (CC'ing Jiri Olsa so he's in the loop with regards to merge conflict resolution). ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsecDavid S. Miller authored
Steffen Klassert says: ==================== pull request (net): ipsec 2020-07-31 1) Fix policy matching with mark and mask on userspace interfaces. From Xin Long. 2) Several fixes for the new ESP in TCP encapsulation. From Sabrina Dubroca. 3) Fix crash when the hold queue is used. The assumption that xdst->path and dst->child are not a NULL pointer only if dst->xfrm is not a NULL pointer is true with the exception of using the hold queue. Fix this by checking for hold queue usage before dereferencing xdst->path or dst->child. 4) Validate pfkey_dump parameter before sending them. From Mark Salyzyn. 5) Fix the location of the transport header with ESP in UDPv6 encapsulation. From Sabrina Dubroca. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linuxDavid S. Miller authored
Saeed Mahameed says: ==================== Mellanox, mlx5 fixes 2020-07-30 This small patchset introduces some fixes to mlx5 driver. Please pull and let me know if there is any problem. For -stable v4.18: ('net/mlx5e: fix bpf_prog reference count leaks in mlx5e_alloc_rq') For -stable v5.7: ('net/mlx5e: E-Switch, Add misc bit when misc fields changed for mirroring') ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
- 31 Jul, 2020 6 commits
-
-
Peilin Ye authored
rds_notify_queue_get() is potentially copying uninitialized kernel stack memory to userspace since the compiler may leave a 4-byte hole at the end of `cmsg`. In 2016 we tried to fix this issue by doing `= { 0 };` on `cmsg`, which unfortunately does not always initialize that 4-byte hole. Fix it by using memset() instead. Cc: stable@vger.kernel.org Fixes: f037590f ("rds: fix a leak of kernel memory") Fixes: bdbe6fbc ("RDS: recv.c") Suggested-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Peilin Ye <yepeilin.cs@gmail.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queueDavid S. Miller authored
Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2020-07-30 This series contains updates to the e1000e and igb drivers. Aaron Ma allows PHY initialization to continue if ULP disable failed for e1000e. Francesco Ruggeri fixes race conditions in igb reset that could cause panics. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
liujian authored
Exchange the positions of the err_tbl_init and err_register labels in ct_init_module function. Fixes: c34b961a ("net/sched: act_ct: Create nf flow table per zone") Signed-off-by: liujian <liujian56@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c fixes from Wolfram Sang: "Some I2C core improvements to prevent NULL pointer usage and a MAINTAINERS update" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: slave: add sanity check when unregistering i2c: slave: improve sanity check when registering MAINTAINERS: Update GENI I2C maintainers list i2c: also convert placeholder function to return errno
-
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fix from Michael Ellerman: "Fix a bug introduced by the changes we made to lockless page table walking this cycle. When using the hash MMU, and perf with callchain recording, we can deadlock if the PMI interrupts a hash fault, and the callchain recording then takes a hash fault on the same page. Thanks to Nicholas Piggin, Aneesh Kumar K.V, Anton Blanchard, and Athira Rajeev" * tag 'powerpc-5.8-8' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/64s/hash: Fix hash_preload running with interrupts enabled
-
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 fixes from Will Deacon: "The main one is to fix the build after Willy's per-cpu entropy changes this week. Although that was already resolved elsewhere, the arm64 fix here is useful cleanup anyway. Other than that, we've got a fix for building with Clang's integrated assembler and a fix to make our IPv4 checksumming robust against invalid header lengths (this only seems to be triggerable by injected errors). - Fix build breakage due to circular headers - Fix build regression when using Clang's integrated assembler - Fix IPv4 header checksum code to deal with invalid length field - Fix broken path for Arm PMU entry in MAINTAINERS" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: MAINTAINERS: Include drivers subdirs for ARM PMU PROFILING AND DEBUGGING entry arm64: csum: Fix handling of bad packets arm64: Drop unnecessary include from asm/smp.h arm64/alternatives: move length validation inside the subsection
-