From: Ben Hutchings <ben.hutchings@codethink.co.uk>
To: Nicolas Dichtel <nicolas.dichtel@6wind.com>,
"David S. Miller" <davem@davemloft.net>
Cc: stable@vger.kernel.org, Johannes Berg <johannes.berg@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 4.4 24/36] netlink: ensure to loop over all netns in genlmsg_multicast_allns()
Date: Tue, 13 Mar 2018 00:04:19 +0000 [thread overview]
Message-ID: <1520899459.23626.87.camel@codethink.co.uk> (raw)
In-Reply-To: <20180310001808.681346858@linuxfoundation.org>
On Fri, 2018-03-09 at 16:18 -0800, Greg Kroah-Hartman wrote:
> 4.4-stable review patch. If anyone has any objections, please let me know.
>
> ------------------
>
> From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
>
>
> [ Upstream commit cb9f7a9a5c96a773bbc9c70660dc600cfff82f82 ]
[...]
> - return nlmsg_multicast(prev->genl_sock, skb, portid, group, flags);
> + err = nlmsg_multicast(prev->genl_sock, skb, portid, group, flags);
> + if (!err)
> + delivered = true;
> + else if (err != -ESRCH)
> + goto error;
This call to nlmsg_multicast() consumes skb rather than a clone, so we
must not free it again here.
Ben.
> + return delivered ? 0 : -ESRCH;
> error:
> kfree_skb(skb);
> return err;
>
>
>
--
Ben Hutchings
Software Developer, Codethink Ltd.
next prev parent reply other threads:[~2018-03-13 0:04 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-10 0:18 [PATCH 4.4 00/36] 4.4.121-stable review Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 01/36] tpm: st33zp24: fix potential buffer overruns caused by bit glitches on the bus Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 02/36] tpm_i2c_infineon: " Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 03/36] tpm_i2c_nuvoton: " Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 04/36] ALSA: usb-audio: Add a quirck for B&W PX headphones Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 05/36] ALSA: hda: Add a power_save blacklist Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 06/36] cpufreq: s3c24xx: Fix broken s3c_cpufreq_init() Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 07/36] media: m88ds3103: dont call a non-initalized function Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 08/36] nospec: Allow index argument to have const-qualified type Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 09/36] ARM: mvebu: Fix broken PL310_ERRATA_753970 selects Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 10/36] KVM: mmu: Fix overlap between public and private memslots Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 11/36] x86/syscall: Sanitize syscall table de-references under speculation fix Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 12/36] btrfs: Dont clear SGID when inheriting ACLs Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 13/36] ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux Greg Kroah-Hartman
2018-03-12 23:29 ` Ben Hutchings
2018-03-14 21:31 ` Adam Ford
2018-03-16 12:32 ` Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 14/36] x86/apic/vector: Handle legacy irq data correctly Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 15/36] leds: do not overflow sysfs buffer in led_trigger_show Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 16/36] x86/spectre: Fix an error message Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 17/36] Revert "led: core: Fix brightness setting when setting delay_off=0" Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 18/36] bridge: check brport attr show in brport_show Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 19/36] fib_semantics: Dont match route with mismatching tclassid Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 20/36] hdlc_ppp: carrier detect ok, dont turn off negotiation Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 21/36] ipv6 sit: work around bogus gcc-8 -Wrestrict warning Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 22/36] net: fix race on decreasing number of TX queues Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 23/36] net: ipv4: dont allow setting net.ipv4.route.min_pmtu below 68 Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 24/36] netlink: ensure to loop over all netns in genlmsg_multicast_allns() Greg Kroah-Hartman
2018-03-13 0:04 ` Ben Hutchings [this message]
2018-03-14 17:06 ` Nicolas Dichtel
2018-03-14 20:10 ` [PATCH net] netlink: avoid a double skb free in genlmsg_mcast() Nicolas Dichtel
2018-03-16 16:36 ` David Miller
2018-03-10 0:18 ` [PATCH 4.4 25/36] ppp: prevent unregistered channels from connecting to PPP units Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 26/36] udplite: fix partial checksum initialization Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 27/36] sctp: fix dst refcnt leak in sctp_v4_get_dst Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 28/36] sctp: fix dst refcnt leak in sctp_v6_get_dst() Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 29/36] s390/qeth: fix SETIP command handling Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 30/36] s390/qeth: fix IPA command submission race Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 31/36] sctp: verify size of a new chunk in _sctp_make_chunk() Greg Kroah-Hartman
2018-03-13 0:46 ` Ben Hutchings
2018-03-13 9:56 ` Greg Kroah-Hartman
2018-03-14 16:23 ` Ben Hutchings
2018-03-10 0:18 ` [PATCH 4.4 32/36] net: mpls: Pull common label check into helper Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 33/36] mpls, nospec: Sanitize array index in mpls_label_ok() Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 34/36] dm io: fix duplicate bio completion due to missing ref count Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 35/36] bpf, x64: implement retpoline for tail call Greg Kroah-Hartman
2018-03-10 0:18 ` [PATCH 4.4 36/36] btrfs: preserve i_mode if __btrfs_set_acl() fails Greg Kroah-Hartman
2018-03-10 0:50 ` [PATCH 4.4 00/36] 4.4.121-stable review Nathan Chancellor
2018-03-10 1:03 ` Greg Kroah-Hartman
2018-03-10 1:07 ` Nathan Chancellor
2018-03-10 5:16 ` Shuah Khan
2018-03-10 7:19 ` kernelci.org bot
2018-03-10 15:43 ` Guenter Roeck
2018-03-12 11:39 ` Naresh Kamboju
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