On Fri, Oct 05, 2007 at 08:28:50AM -0700, Ray Lee wrote: > On 10/5/07, Luciano Rocha <[email protected]> wrote: > > I have the following problem: > > $ sudo -u ie -s # or sudo su ie > > unable to change to runas uid: Resource temporarily unavailable > > > > Works: > > $ sudo su, followed by su ie > > > > The first sudo also worked while I had a shell under user ie. > > > > When I exited, it stopped working, but it is now working every time I > > trie it. > > > > dmesg shows: > > > > [82602.729330] kobject_add failed for 504 with -EEXIST, don't try to > > register things with the same name in the same directory. > > [82602.729365] [<c04b9195>] kobject_shadow_add+0x16e/0x1a0 > > [82602.729383] [<c04b9480>] kobject_set_name+0x29/0x92 > > [82602.729504] [<c04238ea>] user_kobject_create+0x6a/0x90 > > [82602.729520] [<c0423cce>] alloc_uid+0x18f/0x1d7 > > [82602.729530] [<c0427030>] set_user+0x1c/0x8f > > [82602.729539] [<c0428b5f>] sys_setresuid+0xd5/0x162 > > [82602.729552] [<c0403e6a>] syscall_call+0x7/0xb > > [82602.729575] ======================= > > > > $ git describe > > v2.6.23-rc9-156-ga95dacb > > > > (Clone of Linus' tree, after rc9, with some patches from > > mingo/linux-2.6-sched-devel.git, and a fix for lguest (didn't link due > > to kasprintf)). > > Hmm, it works for me under 2.6.23-rc6, so it's either a difference > between our .configs or a late regression. If you could bisect the > problem (starting with reverting Ingo's sched devel patches and lguest > patches, and trying that), then that would tell us where the issue is. > Without the patches, i.e., a clean Linus tree (v2.6.23-rc9-41-g804b3f9), I can't reproduce it anymore. The commits since v2.6.23-rc9: 804b3f9a16e446cb023417faec58b6506c834052 Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev 3e0ca2f148f97c5748f52bcf2a69dd17cb2b1d13 Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 c7659e2c139d0be4647bef89188a932e0254d709 Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus 66b1f1a982bf4dbad9fa0de25b8d95c4936f05c4 Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/cooloney/blackfin-2.6 991bf528f602882580d0918842b125255d246a19 drivers/ata/pata_ixp4xx_cf.c: ioremap return code check 90925d3050253ff7b4f5d1660071df75f44bd0ff Ata: pata_marvell, use ioread* for iomap-ped memory 4007b493ee6e4a52c2b618ab8361847fba5bf116 libata: fix for sata_mv >64KB DMA segments bda0233b89c10ae46ccecb78bffdaf0fd7833d17 ocfs2: Unlock mutex in local alloc failure case 529d303e075aa6d988f30935b8995ffb382ad38e sky2: jumbo frame regression fix 5c55c434917429f229a1bf43def97fd421f444c6 Merge branch 'fixes-jgarzik' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into upstream-fixes cda6a20b68c1f21f4b4bc9cd3ee08494e7ebf0d5 Blackfin arch: fix PORT_J BUG for BF537/6 EMAC driver reported by Kalle Pokki <[email protected]> c58c2140f08de4ad0b0dbd48f6e78168dc321042 Blackfin arch: gpio pinmux and resource allocation API required by BF537 on chip ethernet mac driver 9ea0f043fec38fadb0101fbf29563a5635f42e93 [MIPS] Terminally fix local_{dec,sub}_if_positive fef74705ea310acd716c2722bfeb0f796cf23640 [MIPS] Type proof reimplementation of cmpxchg. f6a9e6dec537dc1d9d2c62d7b8ad205d0993bddc [MIPS] pg-r4k.c: Fix a typo in an R4600 v2 erratum workaround ee0a8169b693e1c708d0f9af0a5e4ade65a65439 [PATCH] softmac: Fix compiler-warning 4365e99f9587b94010e9818a4237ce2b1c734e91 [PATCH] bcm43xx: Correct printk with PFX before KERN_ f778089cb2445dfc6dfd30a7a567925fd8589f1e Merge branch 'sas-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6 db7a89db5e3bc6ba131965183577b15fd6fc92cc Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 2910ca6f8ae69648623b3c05b79be87dd7bda73d Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev d237098c03eb91cef240e9a1b248c0e1ecd1c80c Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched 114d5b1ca265f8a582dcbf0030da20ccdddbe8e1 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 2b3b29080d702e5488f214276170ab46adc40ee5 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 e80eaf9904d5b19512265e1435372b2e12146a5f Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc d136552e8beadcf5e59089292e2ba44f09e3aad8 aic94xx: fix DMA data direction for SMP requests f662fe5a0b144efadbfc00e8040e603ec318746e dm9601: Fix receive MTU 593ff56ef2a23ed3a66ee87d9c9b33044b9fb193 mv643xx_eth: Do not modify struct netdev tx_queue_len 50626297b1beb0a29c0f174be39f36485533216c qla3xxx: bugfix: Fix VLAN rx completion handling. b323e0e49fe9331ee3a7a336af879d6e303b16b3 qla3xxx: bugfix: Add memory barrier before accessing rx completion. 4c74d4ec3524a8f31deadd115139dd93bc91d598 ata_piix: add another TECRA M3 entry to broken suspend list 30084fbd1caa4b2e1a336fcdef60b68129d1d8f8 sched: fix profile=sleep 25e5566ed38650f7990041fcd20571d6ddd2a040 [SPARC64]: Fix missing load-twin usage in Niagara-1 memcpy. 04045f98e0457aba7d4e6736f37eed189c48a5f7 [IEEE80211]: avoid integer underflow for runt rx frames 9b42c336d06411e6463949d2dac63949f66ff70b [TCP]: secure_tcp_sequence_number() should not use a too fast clock 32740ddc1095e5e320bf961dda146bf97bc28adb [SFQ]: Remove artificial limitation for queue limit. e48395f1753cab0fde6c03f1db833cece9ef2ba0 [POWERPC] Fix xics set_affinity code 8cc8c28a9acdceda0e60519167a052cc3408c5c3 [SPARC64]: Fix put_user() calls in binfmt_aout32.c 9c908f97d0f9aee32fa6d4b0a44c4c5d0ccab2b0 [SPARC]: Fix EBUS use of uninitialized variable. 0b95f22bd3b91c7114c6892bbfbb5a8576b27fbe Blackfin arch: add some missing syscall 576bb9ced2d274446639d7fbeee7125e24daf012 binfmt_flat: checkpatch fixing minimum support for the blackfin relocations f9720205d1f847cb59e197e851b5276425363f6b Binfmt_flat: Add minimum support for the Blackfin relocations -- lfr 0/0
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