On Thu, Feb 10, 2022 at 07:33:02PM +1100, Stephen Rothwell wrote: > Hi all, > > On Thu, 10 Feb 2022 18:43:40 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > > > > My qemu boot of a powerpc pseries_le_defconfig kernel produced these > > kernel messages: > > > > CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.17.0-rc3 #2 > > Call Trace: > > [c0000000073e3a80] [c0000000007bfd40] dump_stack_lvl+0x74/0xa8 (unreliable) > > [c0000000073e3ac0] [c00000000057e3dc] __register_sysctl_table+0x60c/0x9f0 > > [c0000000073e3bd0] [c000000002041170] init_fs_stat_sysctls+0x48/0x60 > > [c0000000073e3bf0] [c000000000012110] do_one_initcall+0x60/0x2d0 > > [c0000000073e3cd0] [c0000000020049f0] kernel_init_freeable+0x334/0x3dc > > [c0000000073e3db0] [c000000000012710] kernel_init+0x30/0x1a0 > > [c0000000073e3e10] [c00000000000cd64] ret_from_kernel_thread+0x5c/0x64 > > > > Presumably introduced by commit > > > > b42bc9a3c511 ("Fix regression due to "fs: move binfmt_misc sysctl to its own file"") > > OK, I cannot reproduce this with just Linus' tree. I will try to bisect. I could not reproduce it on either my amd64 or arm64. Dom -- rsa4096: 3B10 0CA1 8674 ACBA B4FE FCD2 CE5B CF17 9960 DE13 ed25519: FFB4 0CC3 7F2E 091D F7DA 356E CC79 2832 ED38 CB05