On Tue, Dec 22, 2015 at 8:23 PM, <serge.hallyn@xxxxxxxxxx> wrote: > Hi, > > following is a revised set of the CGroup Namespace patchset which Aditya > Kali has previously sent. The code can also be found in the cgroupns.v8 > branch of > > https://git.kernel.org/cgit/linux/kernel/git/sergeh/linux-security.git/ Happy New Year! I'm hitting both a build and boot regression in -next with these patches. The bisect log reports: git bisect skip f176ae3a5df610e0373c39538cc7744c7788b3df # bad: [54b39d263704b66cc8006ce8f7dd4743fdabae70] cgroup: cgroup namespace setns support git bisect bad 54b39d263704b66cc8006ce8f7dd4743fdabae70 # good: [bf9b3590879afbaa54148d817ed68a0b51180375] sched: new clone flag CLONE_NEWCGROUP for c group namespace git bisect good bf9b3590879afbaa54148d817ed68a0b51180375 # only skipped commits left to test # possible first bad commit: [54b39d263704b66cc8006ce8f7dd4743fdabae70] cgroup: cgroup namespa ce setns support # possible first bad commit: [f176ae3a5df610e0373c39538cc7744c7788b3df] cgroup: introduce cgro up namespaces Where compiling "f176ae3a5df6" fails with: kernel/cgroup.c: In function ‘cgroupns_put’: kernel/cgroup.c:5956:2: error: implicit declaration of function ‘to_cg_ns’ [-Werror=implicit-f unction-declaration] put_cgroup_ns(to_cg_ns(ns)); ^ kernel/cgroup.c:5956:16: warning: passing argument 1 of ‘put_cgroup_ns’ makes pointer from int eger without a cast put_cgroup_ns(to_cg_ns(ns)); ^ In file included from kernel/cgroup.c:31:0: include/linux/cgroup.h:609:60: note: expected ‘struct cgroup_namespace *’ but argument is of t ype ‘int’ static inline void put_cgroup_ns(struct cgroup_namespace *ns) ^ kernel/cgroup.c: At top level: kernel/cgroup.c:5964:2: warning: initialization from incompatible pointer type .install = cgroupns_install, ^ kernel/cgroup.c:5964:2: warning: (near initialization for ‘cgroupns_operations.install’) cc1: some warnings being treated as errors ...and booting "54b39d263704" fails with the following log: [ 3.963105] BUG: unable to handle kernel NULL pointer dereference at 0000000000000030 [ 3.963110] IP: [<ffffffff81143f3d>] cgroup_path+0x3d/0x90 https://gist.github.com/djbw/1d30cd323d802e3d9d07 _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
