On Mon, Aug 03, 2020 at 10:33:59PM +0200, Geert Uytterhoeven wrote: > Hi Greg, > > On Mon, Aug 3, 2020 at 7:35 PM Greg Kroah-Hartman > <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Mon, Aug 03, 2020 at 08:58:20AM -0700, Guenter Roeck wrote: > > > On Mon, Aug 03, 2020 at 02:17:38PM +0200, Greg Kroah-Hartman wrote: > > > > This is the start of the stable review cycle for the 5.7.13 release. There > > > > are 120 patches in this series, all will be posted as a response to this one. > > > > If anyone has any issues with these being applied, please let me know. > > > > > > > > Responses should be made by Wed, 05 Aug 2020 12:18:33 +0000. Anything > > > > received after that time might be too late. > > > > > > > > > > Building sparc64:allmodconfig ... failed > > > -------------- > > > Error log: > > > <stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] > > > In file included from arch/sparc/include/asm/percpu_64.h:11, > > > from arch/sparc/include/asm/percpu.h:5, > > > from include/linux/random.h:14, > > > from fs/crypto/policy.c:13: > > > arch/sparc/include/asm/trap_block.h:54:39: error: 'NR_CPUS' undeclared here (not in a function) > > > 54 | extern struct trap_per_cpu trap_block[NR_CPUS]; > > > > > > Inherited from mainline. Builds are not complete yet; > > > we may see a few more failures (powerpc:ppc64e_defconfig > > > fails to build in mainline as well). > > > > If it gets fixed upstream, I'll fix it here :) > > And else you'll release a known-broken v5.7.13? > > Perhaps backporting should be a bit less aggressive? > This breakage was introduced in between v5.8-rc7 and v5.8, and backported > before people had the time to properly look into the v5.8 build bot logs. > The bisect log below applies to both the sparc and the powerpc build failures. I should have guessed. Bisect points to the random changes. Those are really causing an endless amount of trouble. I hope the problem they are solving is worth all that trouble. Guenter --- # bad: [333e573a423b816b8b28000d6106fa52bd98e198] Linux 4.14.192-rc1 # good: [7f2c5eb458b8855655a19c44cd0043f7f83c595f] Linux 4.14.191 git bisect start 'HEAD' 'v4.14.191' # bad: [88918f1a1f18dad31154103fa5218e714f10679e] net/x25: Fix x25_neigh refcnt leak when x25 disconnect git bisect bad 88918f1a1f18dad31154103fa5218e714f10679e # good: [1f9d268fd05887ecb6225a9452309efc3535492d] ARM: percpu.h: fix build error git bisect good 1f9d268fd05887ecb6225a9452309efc3535492d # bad: [f496bedf603212e6dbef88425680f8e137a51e27] random32: remove net_rand_state from the latent entropy gcc plugin git bisect bad f496bedf603212e6dbef88425680f8e137a51e27 # good: [1e69d85c7e40051b57414953410bcee858285081] f2fs: check memory boundary by insane namelen git bisect good 1e69d85c7e40051b57414953410bcee858285081 # bad: [0ea865dc4e3d93320e7103958ff041f5d7032ed5] random: fix circular include dependency on arm64 after addition of percpu.h git bisect bad 0ea865dc4e3d93320e7103958ff041f5d7032ed5 # good: [e2bd43f819d770de686a904b7139bf444e96543c] f2fs: check if file namelen exceeds max value git bisect good e2bd43f819d770de686a904b7139bf444e96543c # first bad commit: [0ea865dc4e3d93320e7103958ff041f5d7032ed5] random: fix circular include dependency on arm64 after addition of percpu.h