Messages in this thread | | | Date | Wed, 10 Mar 2010 14:36:21 +0800 | Subject | Re: [Regression, bisected] tcpdump broken in 2.6.34-rc1 | From | Xiaotian Feng <> |
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On Wed, Mar 10, 2010 at 10:31 AM, Nick Bowler <nbowler@elliptictech.com> wrote: > After upgrading to 2.6.34-rc1, tcpdump fails with the following message: > > tcpdump: setsockopt: Invalid argument > > The issue is reproducable on two very different machines: one using > iwlagn and the other using et131x. Bisection reveals the following and > reverting the implicated commit resolves the issue. > > 914c8ad2d18b62ad1420f518c0cab0b0b90ab308 is the first bad commit > commit 914c8ad2d18b62ad1420f518c0cab0b0b90ab308 > Author: Jiri Pirko <jpirko@redhat.com> > Date: Wed Feb 24 23:57:04 2010 +0000 >
I think this regression has been fixed in today's net pull request.
http://git.kernel.org/?p=linux/kernel/git/davem/net-2.6.git;a=commit;h=1162563f82b434e3099c9e6c1bbdba846d792f0d
> af_packet: do not accept mc address smaller then dev->addr_len in packet_mc_add() > > There is no point of accepting an address of smaller length than dev->addr_len > here. Therefore change this for stonger check. > > Signed-off-by: Jiri Pirko <jpirko@redhat.com> > Signed-off-by: David S. Miller <davem@davemloft.net> > > :040000 040000 e76af2835c200aea1f3b1268f5e2e7c930ece887 87d5869972605cc130372168f450ee0def0b169b M net > > git bisect start > # bad: [57d54889cd00db2752994b389ba714138652e60c] Linux 2.6.34-rc1 > git bisect bad 57d54889cd00db2752994b389ba714138652e60c > # good: [baac35c4155a8aa826c70acee6553368ca5243a2] security: fix error return path in ima_inode_alloc > git bisect good baac35c4155a8aa826c70acee6553368ca5243a2 > # bad: [47871889c601d8199c51a4086f77eebd77c29b0b] Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ > git bisect bad 47871889c601d8199c51a4086f77eebd77c29b0b > # good: [e0d272429a34ff143bfa04ee8e29dd4eed2964c7] Merge branch 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip > git bisect good e0d272429a34ff143bfa04ee8e29dd4eed2964c7 > # good: [b3b3f04fb587ecb61b5baa6c1c5f0e666fd12d73] tg3: Update driver version to 3.107 > git bisect good b3b3f04fb587ecb61b5baa6c1c5f0e666fd12d73 > # good: [19bc291c99f018bd4f2c38bbf69144086dca903f] Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 > git bisect good 19bc291c99f018bd4f2c38bbf69144086dca903f > # good: [f66ffdedbf0fc059a92219bb08c1dbcac88f074b] Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip > git bisect good f66ffdedbf0fc059a92219bb08c1dbcac88f074b > # bad: [46976c042ba1ff59253f2f7a513099175c24794e] Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-next-2.6 > git bisect bad 46976c042ba1ff59253f2f7a513099175c24794e > # bad: [b914a250e7b390c713b36a9405a39c4c11abad80] Bluetooth: Convert Marvell driver to use per adapter debugfs > git bisect bad b914a250e7b390c713b36a9405a39c4c11abad80 > # good: [a4dde3abbf87a495154a876576e1ab34b17b5ef1] cnic: Use union for the status blocks of different devices. > git bisect good a4dde3abbf87a495154a876576e1ab34b17b5ef1 > # bad: [738b0343e73604750feb107e063c28b3ca36cb84] Revert "ethtool: Add n-tuple string length to drvinfo and return it" > git bisect bad 738b0343e73604750feb107e063c28b3ca36cb84 > # bad: [e5e26d75f490d7d41f25a4b39ed6db1713beb417] netdev: use list_first_entry macro > git bisect bad e5e26d75f490d7d41f25a4b39ed6db1713beb417 > # good: [2a3f279034b46204b50408aa2c25ee0882120147] myri10ge: optimize 4k-boundary check when stocking rx pages > git bisect good 2a3f279034b46204b50408aa2c25ee0882120147 > # bad: [4edb246626be6e031950205c885bdf29fb2ff1eb] rtnetlink: clean up SR-IOV config interface > git bisect bad 4edb246626be6e031950205c885bdf29fb2ff1eb > # bad: [914c8ad2d18b62ad1420f518c0cab0b0b90ab308] af_packet: do not accept mc address smaller then dev->addr_len in packet_mc_add() > git bisect bad 914c8ad2d18b62ad1420f518c0cab0b0b90ab308 > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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