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Message-ID: <51622EB4.6020305@cn.fujitsu.com> Date: Mon, 08 Apr 2013 10:43:00 +0800 From: Lai Jiangshan <laijs@...fujitsu.com> To: Linus Torvalds <torvalds@...ux-foundation.org> CC: Brian Gerst <brgerst@...il.com>, Dave Jones <davej@...hat.com>, Jason Garrett-Glaser <jason@...4.com>, Andi Kleen <andi@...stfloor.org>, "H. Peter Anvin" <hpa@...or.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, linux-fsdevel <linux-fsdevel@...r.kernel.org>, Al Viro <viro@...iv.linux.org.uk>, dingtianhong <dingtianhong@...wei.com>, Karel Srot <ksrot@...hat.com>, Eric Dumazet <edumazet@...gle.com>, "David S. Miller" <davem@...emloft.net> Subject: Re: af_unix udev startup regression On 04/05/2013 02:03 AM, Linus Torvalds wrote: > [ Fixed odd legacy subject line that has nothing to do with the actual bug ] > > Hmm. Can you double-check and verify that reverting that commit makes > things work again for you? reverting 14134f6584212d585b310ce95428014b653dfaf6 works. 14134f6584212d585b310ce95428014b653dfaf6 is already reverted in upstream. (and sorry for so late reply) > > Also, what's your distribution and setup? Fedora 16 Thanks, Lai > I'd like this to get > verified, just to see that it's not some timing-dependent thing or a > bisection mistake, but if so, then the LSB test-cases obviously have > to be fixed, and the commit that causes the problem needs to be > reverted. Test-cases count for nothing compared to actual users. > > Linus > > On Thu, Apr 4, 2013 at 9:17 AM, Lai Jiangshan <laijs@...fujitsu.com> wrote: >> Hi, ALL >> >> I also encountered the same problem. >> >> git bisect: >> >> 14134f6584212d585b310ce95428014b653dfaf6 is the first bad commit >> commit 14134f6584212d585b310ce95428014b653dfaf6 >> Author: dingtianhong <dingtianhong@...wei.com> >> Date: Mon Mar 25 17:02:04 2013 +0000 >> >> af_unix: dont send SCM_CREDENTIAL when dest socket is NULL >> >> SCM_SCREDENTIALS should apply to write() syscalls only either source or >> destination >> socket asserted SOCK_PASSCRED. The original implememtation in >> maybe_add_creds is wrong, >> and breaks several LSB testcases ( i.e. >> /tset/LSB.os/netowkr/recvfrom/T.recvfrom). >> >> Origionally-authored-by: Karel Srot <ksrot@...hat.com> >> Signed-off-by: Ding Tianhong <dingtianhong@...wei.com> >> Acked-by: Eric Dumazet <edumazet@...gle.com> >> Signed-off-by: David S. Miller <davem@...emloft.net> >> >> :040000 040000 ef0356cc0fc168a39c0f94cff0ba27c46c4d0048 >> ae34e59f235c379f04d6145f0103cccd5b3a307a M net >> >> =========== >> Like Brian Gerst, no obvious bug, but the system can't boot, "service udev >> start" fails when boot >> (also DEBUG_PAGEALLOC=n, I did not try to test with it=y) >> >> [ 11.022976] systemd[1]: udev-control.socket failed to listen on sockets: >> Address already in use >> [ 11.023293] systemd[1]: Unit udev-control.socket entered failed state. >> [ 11.182478] systemd-readahead-replay[399]: Bumped block_nr parameter of >> 8:16 to 16384. This is a temporary hack and should be removed one day. >> [ 14.473283] udevd[410]: bind failed: Address already in use >> [ 14.478630] udevd[410]: error binding udev control socket >> [ 15.201158] systemd[1]: udev.service: main process exited, code=exited, >> status=1 >> [ 16.900792] udevd[427]: error binding udev control socket >> [ 18.356484] EXT4-fs (sdb7): re-mounted. Opts: (null) >> [ 19.738401] systemd[1]: udev.service holdoff time over, scheduling >> restart. >> [ 19.742494] systemd[1]: Job pending for unit, delaying automatic restart. >> [ 19.747764] systemd[1]: Unit udev.service entered failed state. >> [ 19.752303] systemd[1]: udev-control.socket failed to listen on sockets: >> Address already in use >> [ 19.770723] udevd[459]: bind failed: Address already in use >> [ 19.771027] udevd[459]: error binding udev control socket >> [ 19.771175] udevd[459]: error binding udev control socket >> [ 19.813256] systemd[1]: udev.service: main process exited, code=exited, >> status=1 >> [ 19.914450] systemd[1]: udev.service holdoff time over, scheduling >> restart. >> [ 19.918374] systemd[1]: Job pending for unit, delaying automatic restart. >> [ 19.923392] systemd[1]: Unit udev.service entered failed state. >> [ 19.923808] systemd[1]: udev-control.socket failed to listen on sockets: >> Address already in use >> [ 19.943792] udevd[465]: bind failed: Address already in use >> [ 19.944056] udevd[465]: error binding udev control socket >> [ 19.944210] udevd[465]: error binding udev control socket >> [ 19.946071] systemd[1]: udev.service: main process exited, code=exited, >> status=1 >> [ 20.047524] systemd[1]: udev.service holdoff time over, scheduling >> restart. >> [ 20.051939] systemd[1]: Job pending for unit, delaying automatic restart. >> [ 20.057539] systemd[1]: Unit udev.service entered failed state. >> [ 20.058069] systemd[1]: udev-control.socket failed to listen on sockets: >> Address already in use >> [ 20.081141] udevd[467]: bind failed: Address already in use >> [ 20.087120] udevd[467]: error binding udev control socket >> [ 20.092040] udevd[467]: error binding udev control socket >> [ 20.096519] systemd[1]: udev.service: main process exited, code=exited, >> status=1 >> [ 20.184910] systemd[1]: udev.service holdoff time over, scheduling >> restart. >> [ 20.189863] systemd[1]: Job pending for unit, delaying automatic restart. >> [ 20.195440] systemd[1]: Unit udev.service entered failed state. >> [ 20.196012] systemd[1]: udev-control.socket failed to listen on sockets: >> Address already in use >> [ 20.220543] udevd[469]: bind failed: Address already in use >> [ 20.220584] udevd[469]: error binding udev control socket >> [ 20.220780] udevd[469]: error binding udev control socket >> [ 20.222830] systemd[1]: udev.service: main process exited, code=exited, >> status=1 >> [ 20.323906] systemd[1]: udev.service holdoff time over, scheduling >> restart. >> [ 20.329170] systemd[1]: Job pending for unit, delaying automatic restart. >> [ 20.334785] systemd[1]: Unit udev.service entered failed state. >> [ 20.335318] systemd[1]: udev-control.socket failed to listen on sockets: >> Address already in use >> [ 20.360255] udevd[471]: bind failed: Address already in use >> [ 20.360294] udevd[471]: error binding udev control socket >> [ 20.360401] udevd[471]: error binding udev control socket >> [ 20.362359] systemd[1]: udev.service: main process exited, code=exited, >> status=1 >> [ 20.463651] systemd[1]: udev.service holdoff time over, scheduling >> restart. >> [ 20.468380] systemd[1]: Job pending for unit, delaying automatic restart. >> [ 20.473938] systemd[1]: Unit udev.service entered failed state. >> [ 20.474309] systemd[1]: udev-control.socket failed to listen on sockets: >> Address already in use >> [ 20.488704] systemd[1]: udev.service start request repeated too quickly, >> refusing to start. >> [ 20.504820] systemd[1]: udev-control.socket failed to listen on sockets: >> Address already in use >> [ 20.510091] systemd[1]: udev.service start request repeated too quickly, >> refusing to start. >> [ 20.511575] systemd[1]: Unit udev-kernel.socket entered failed state. > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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