CC sysctl maintainers and linux-fsdevel On Tue, Apr 30, 2024 at 05:03:02PM +0200, Joel Granados wrote: > On Sun, Apr 21, 2024 at 10:10:26AM +0800, kernel test robot wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > head: a35e92ef04c07bd473404b9b73d489aea19a60a8 > > commit: 603cac6a968ab44e179e820fc0e2ca3ac2e1d829 [7116/7122] Merge branch 'sysctl-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl.git > > config: riscv-randconfig-001-20231020 (https://download.01.org/0day-ci/archive/20240421/202404211031.J6l2AfJk-lkp@xxxxxxxxx/config) > > compiler: riscv64-linux-gcc (GCC) 13.2.0 > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240421/202404211031.J6l2AfJk-lkp@xxxxxxxxx/reproduce) > > > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > > the same patch/commit), kindly add following tags > > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > > | Closes: https://lore.kernel.org/oe-kbuild-all/202404211031.J6l2AfJk-lkp@xxxxxxxxx/ > > > > All errors (new ones prefixed by >>): > > > > riscv64-linux-ld: section .data LMA [000000000099b000,0000000001424de7] overlaps section .text LMA [0000000000104040,000000000213c543] > > riscv64-linux-ld: section .data..percpu LMA [00000000024e2000,00000000026b46e7] overlaps section .rodata LMA [000000000213c580,000000000292d0dd] > > riscv64-linux-ld: section .rodata VMA [ffffffff8213c580,ffffffff8292d0dd] overlaps section .data VMA [ffffffff82000000,ffffffff82a89de7] > > init/main.o: in function `rdinit_setup': > > >> init/main.c:613:(.init.text+0x358): relocation truncated to fit: R_RISCV_GPREL_I against symbol `__setup_start' defined in .init.rodata section in .tmp_vmlinux.kallsyms1 > > net/ipv4/ipconfig.o: in function `ic_dhcp_init_options': > > net/ipv4/ipconfig.c:682:(.init.text+0x9b4): relocation truncated to fit: R_RISCV_GPREL_I against `ic_bootp_cookie' > > net/sunrpc/auth_gss/gss_krb5_mech.o: in function `gss_krb5_prepare_enctype_priority_list': > > >> net/sunrpc/auth_gss/gss_krb5_mech.c:213:(.text.gss_krb5_prepare_enctype_priority_list+0x9c): relocation truncated to fit: R_RISCV_GPREL_I against `gss_krb5_enctypes.0' > > lib/maple_tree.o: in function `mas_leaf_max_gap': > > >> lib/maple_tree.c:1512:(.text.mas_leaf_max_gap+0x2b8): relocation truncated to fit: R_RISCV_GPREL_I against `mt_pivots' > > lib/maple_tree.o: in function `ma_dead_node': > > >> lib/maple_tree.c:560:(.text.mas_data_end+0x110): relocation truncated to fit: R_RISCV_GPREL_I against `mt_pivots' > > lib/maple_tree.o: in function `mas_extend_spanning_null': > > >> lib/maple_tree.c:3662:(.text.mas_extend_spanning_null+0x69c): relocation truncated to fit: R_RISCV_GPREL_I against `mt_pivots' > > lib/maple_tree.o: in function `mas_mab_cp': > > >> lib/maple_tree.c:1943:(.text.mas_mab_cp+0x248): relocation truncated to fit: R_RISCV_GPREL_I against `mt_pivots' > > lib/maple_tree.o: in function `mab_mas_cp': > > >> lib/maple_tree.c:2000:(.text.mab_mas_cp+0x15c): relocation truncated to fit: R_RISCV_GPREL_I against `mt_pivots' > > lib/maple_tree.o: in function `mas_reuse_node': > > >> lib/maple_tree.c:3416:(.text.mas_reuse_node+0x17c): relocation truncated to fit: R_RISCV_GPREL_I against `mt_slots' > > lib/maple_tree.o: in function `mt_free_walk': > > >> lib/maple_tree.c:5238:(.text.mt_free_walk+0x15c): relocation truncated to fit: R_RISCV_GPREL_I against `mt_slots' > > lib/maple_tree.o: in function `mtree_lookup_walk': > > lib/maple_tree.c:3700:(.text.mtree_lookup_walk+0x94): additional relocation overflows omitted from the output > > > I cross compiled this locally and I believe that the error is *NOT* > introduced by our sysctl-next changes because I get the same 3 errors > before and after: > 1. .data overlaps .text > 2. .data overlaps .rodata > 3. .rodata overlaps .data > > The errors are the same type but not exactly the same. I believe that > they change as code gets modified. So before the sysctl-next changes > went in, the error was expressed somewhere else. This is consistent with > the way that the bot shows the "new" errors; since they always change as > code is changed, they will always detect a "new" error. > > Another commonality is that reason for reallocation: in my tests its > always due to R_RISCV_GPREL_I. > > Here are my results (I modified them slightly for readability). > > # Before sysctl change: > > ~/s/linux-next (29b0937 ◼) ❯❯❯ COMPILER_INSTALL_PATH=/home/joel/toolchains/0day_riscv COMPILER=gcc-13.2.0 /home/joel/src/lkp-tests/kbuild/make.cross W=1 O=briscv ARCH=riscv SHELL=/bin/bash > ... > /home/joel/toolchains/0day_riscv/gcc-13.2.0-nolibc/riscv64-linux/bin/riscv64-linux-ld: section .data LMA [000000000098c000,0000000001416fa7] overlaps section .text LMA [0000000000104040,000000000213c503] > /home/joel/toolchains/0day_riscv/gcc-13.2.0-nolibc/riscv64-linux/bin/riscv64-linux-ld: section .data..percpu LMA [00000000024d5000,00000000026a76e7] overlaps section .rodata LMA [000000000213c540,000000000291e3dd] > /home/joel/toolchains/0day_riscv/gcc-13.2.0-nolibc/riscv64-linux/bin/riscv64-linux-ld: section .rodata VMA [ffffffff8213c540,ffffffff8291e3dd] overlaps section .data VMA [ffffffff82000000,ffffffff82a8afa7] > mm/vmscan.o: in function `folio_nr_pages': > /home/joel/src/linux-next/briscv/../include/linux/mm.h:2078:(.text.pageout+0x184): relocation truncated to fit: R_RISCV_GPREL_I against `__func__.9' > kernel/profile.o: in function `profile_setup': > /home/joel/src/linux-next/briscv/../kernel/profile.c:58:(.text.profile_setup+0x90): relocation truncated to fit: R_RISCV_GPREL_I against `sleepstr.2' > mm/show_mem.o: in function `show_free_areas': > /home/joel/src/linux-next/briscv/../mm/show_mem.c:381:(.text.show_free_areas+0x1f54): relocation truncated to fit: R_RISCV_GPREL_I against `types.0' > fs/fs_types.o: in function `fs_ftype_to_dtype': > /home/joel/src/linux-next/briscv/../fs/fs_types.c:38:(.text.fs_ftype_to_dtype+0x44): relocation truncated to fit: R_RISCV_GPREL_I against `fs_dtype_by_ftype' > fs/fs_types.o: in function `fs_umode_to_dtype': > /home/joel/src/linux-next/briscv/../fs/fs_types.c:103:(.text.fs_umode_to_dtype+0x94): relocation truncated to fit: R_RISCV_GPREL_I against `fs_dtype_by_ftype' > security/keys/keyctl.o: in function `keyctl_capabilities': > /home/joel/src/linux-next/briscv/../security/keys/keyctl.c:1855:(.text.keyctl_capabilities+0x40): relocation truncated to fit: R_RISCV_GPREL_I against `keyrings_capabilities' > make[3]: *** [../scripts/Makefile.vmlinux:37: vmlinux] Error 1 > make[3]: Target '__default' not remade because of errors. > make[2]: *** [/home/joel/src/linux-next/Makefile:1165: vmlinux] Error 2 > make[2]: Target '__all' not remade because of errors. > make[1]: *** [/home/joel/src/linux-next/Makefile:240: __sub-make] Error 2 > make[1]: Target '__all' not remade because of errors. > make[1]: Leaving directory '/home/joel/src/linux-next/briscv' > make: *** [Makefile:240: __sub-make] Error 2 > make: Target '__all' not remade because of errors. > > # After sysctl change: > > ~/s/linux-next (603cac6 ◼) ❯❯❯ COMPILER_INSTALL_PATH=/home/joel/toolchains/0day_riscv COMPILER=gcc-13.2.0 /home/joel/src/lkp-tests/kbuild/make.cross W=1 O=briscv ARCH=riscv SHELL=/bin/bash > ... > /home/joel/toolchains/0day_riscv/gcc-13.2.0-nolibc/riscv64-linux/bin/riscv64-linux-ld: section .data LMA [000000000098c000,0000000001415de7] overlaps section .text LMA [0000000000104000,000000000213c603] > /home/joel/toolchains/0day_riscv/gcc-13.2.0-nolibc/riscv64-linux/bin/riscv64-linux-ld: section .data..percpu LMA [00000000024d3000,00000000026a56e7] overlaps section .rodata LMA [000000000213c640,000000000291e2fd] > /home/joel/toolchains/0day_riscv/gcc-13.2.0-nolibc/riscv64-linux/bin/riscv64-linux-ld: section .rodata VMA [ffffffff8213c640,ffffffff8291e2fd] overlaps section .data VMA [ffffffff82000000,ffffffff82a89de7] > init/main.o: in function `.L0 ': > /home/joel/src/linux-next/briscv/../init/main.c:769:(.init.text+0x2388): relocation truncated to fit: R_RISCV_GPREL_I against symbol `__stop___param' defined in __param section in .tmp_vmlinux.kallsyms1 > kernel/extable.o:(.init.text+0x2c): relocation truncated to fit: R_RISCV_GPREL_I against symbol `__start___ex_table' defined in __ex_table section in .tmp_vmlinux.kallsyms1 > kernel/extable.o:(.text.search_exception_tables+0x14): relocation truncated to fit: R_RISCV_GPREL_I against symbol `__start___ex_table' defined in __ex_table section in .tmp_vmlinux.kallsyms1 > kernel/params.o: in function `param_sysfs_builtin': > /home/joel/src/linux-next/briscv/../kernel/params.c:836:(.init.text+0x354): relocation truncated to fit: R_RISCV_GPREL_I against symbol `__stop___param' defined in __param section in .tmp_vmlinux.kallsyms1 > make[3]: *** [../scripts/Makefile.vmlinux:37: vmlinux] Error 1 > make[3]: Target '__default' not remade because of errors. > make[2]: *** [/home/joel/src/linux-next/Makefile:1165: vmlinux] Error 2 > make[2]: Target '__all' not remade because of errors. > make[1]: *** [/home/joel/src/linux-next/Makefile:240: __sub-make] Error 2 > make[1]: Target '__all' not remade because of errors. > make[1]: Leaving directory '/home/joel/src/linux-next/briscv' > make: *** [Makefile:240: __sub-make] Error 2 > make: Target '__all' not remade because of errors. > > If you see any flaw in this analysis, please let me know. > > Best > > -- > > Joel Granados -- Joel Granados
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