========== build_allmodconfig_warn - FAILED /srv/nipa-poller/net-next/wt-1/Makefile:1204: C=1 specified, but sparse is not available or not up to date /srv/nipa-poller/net-next/wt-1/Makefile:1204: C=1 specified, but sparse is not available or not up to date Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c: In function ‘stmmac_get_strings’: ../drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c:664:62: warning: ‘%s’ directive output may be truncated writing up to 63 bytes into a region of size between 27 and 29 [-Wformat-truncation=] 664 | snprintf(data, ETH_GSTRING_LEN, "q%d_%s", q, | ^~ In function ‘stmmac_get_qstats_string’, inlined from ‘stmmac_get_strings’ at ../drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c:711:3: ../drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c:664:25: note: ‘snprintf’ output between 4 and 69 bytes into a destination of size 32 664 | snprintf(data, ETH_GSTRING_LEN, "q%d_%s", q, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 665 | stmmac_qstats_tx_string[stat]); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c: In function ‘stmmac_get_strings’: ../drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c:671:62: warning: ‘%s’ directive output may be truncated writing up to 63 bytes into a region of size between 27 and 29 [-Wformat-truncation=] 671 | snprintf(data, ETH_GSTRING_LEN, "q%d_%s", q, | ^~ In function ‘stmmac_get_qstats_string’, inlined from ‘stmmac_get_strings’ at ../drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c:711:3: ../drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c:671:25: note: ‘snprintf’ output between 4 and 69 bytes into a destination of size 32 671 | snprintf(data, ETH_GSTRING_LEN, "q%d_%s", q, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 672 | stmmac_qstats_rx_string[stat]); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c: In function ‘stmmac_selftest_get_strings’: ../drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c:2040:52: warning: ‘%s’ directive output may be truncated writing up to 1535 bytes into a region of size 28 [-Wformat-truncation=] 2040 | snprintf(p, ETH_GSTRING_LEN, "%2d. %s", i + 1, | ^~ ../drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c:2040:17: note: ‘snprintf’ output between 5 and 1540 bytes into a destination of size 32 2040 | snprintf(p, ETH_GSTRING_LEN, "%2d. %s", i + 1, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2041 | stmmac_selftests[i].name); | ~~~~~~~~~~~~~~~~~~~~~~~~~ ../kernel/bpf/btf.c:1886:13: error: static declaration of ‘btf_is_module’ follows non-static declaration 1886 | static bool btf_is_module(const struct btf *btf); | ^~~~~~~~~~~~~ In file included from ../include/linux/bpf.h:29, from ../include/linux/bpf_verifier.h:7, from ../kernel/bpf/btf.c:19: ../include/linux/btf.h:219:6: note: previous declaration of ‘btf_is_module’ with type ‘bool(const struct btf *)’ {aka ‘_Bool(const struct btf *)’} 219 | bool btf_is_module(const struct btf *btf); | ^~~~~~~~~~~~~ make[5]: *** [../scripts/Makefile.build:289: kernel/bpf/btf.o] Error 1 make[4]: *** [../scripts/Makefile.build:546: kernel/bpf] Error 2 make[3]: *** [../scripts/Makefile.build:546: kernel] Error 2 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [/srv/nipa-poller/net-next/wt-1/Makefile:2101: .] Error 2 make[1]: *** [/srv/nipa-poller/net-next/wt-1/Makefile:248: __sub-make] Error 2 make: *** [Makefile:248: __sub-make] Error 2 /srv/nipa-poller/net-next/wt-1/Makefile:1204: C=1 specified, but sparse is not available or not up to date /srv/nipa-poller/net-next/wt-1/Makefile:1204: C=1 specified, but sparse is not available or not up to date Documentation/.renames.txt: warning: ignored by one of the .gitignore files /srv/nipa-poller/net-next/wt-1/Makefile:1204: C=1 specified, but sparse is not available or not up to date /srv/nipa-poller/net-next/wt-1/Makefile:1204: C=1 specified, but sparse is not available or not up to date Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../kernel/bpf/btf.c:1886:13: error: static declaration of ‘btf_is_module’ follows non-static declaration 1886 | static bool btf_is_module(const struct btf *btf); | ^~~~~~~~~~~~~ In file included from ../include/linux/bpf.h:29, from ../include/linux/bpf_verifier.h:7, from ../kernel/bpf/btf.c:19: ../include/linux/btf.h:219:6: note: previous declaration of ‘btf_is_module’ with type ‘bool(const struct btf *)’ {aka ‘_Bool(const struct btf *)’} 219 | bool btf_is_module(const struct btf *btf); | ^~~~~~~~~~~~~ make[5]: *** [../scripts/Makefile.build:289: kernel/bpf/btf.o] Error 1 make[4]: *** [../scripts/Makefile.build:546: kernel/bpf] Error 2 make[3]: *** [../scripts/Makefile.build:546: kernel] Error 2 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [/srv/nipa-poller/net-next/wt-1/Makefile:2101: .] Error 2 make[1]: *** [/srv/nipa-poller/net-next/wt-1/Makefile:248: __sub-make] Error 2 make: *** [Makefile:248: __sub-make] Error 2 New errors added --- /tmp/tmp.pev31j5HCX 2026-03-11 09:12:21.386471740 -0400 +++ /tmp/tmp.LUhqn0YII1 2026-03-11 09:12:29.753086544 -0400 @@ -3,0 +4,16 @@ +../kernel/bpf/btf.c:1886:13: error: static declaration of ‘btf_is_module’ follows non-static declaration + 1886 | static bool btf_is_module(const struct btf *btf); + | ^~~~~~~~~~~~~ +In file included from ../include/linux/bpf.h:29, + from ../include/linux/bpf_verifier.h:7, + from ../kernel/bpf/btf.c:19: +../include/linux/btf.h:219:6: note: previous declaration of ‘btf_is_module’ with type ‘bool(const struct btf *)’ {aka ‘_Bool(const struct btf *)’} + 219 | bool btf_is_module(const struct btf *btf); + | ^~~~~~~~~~~~~ +make[5]: *** [../scripts/Makefile.build:289: kernel/bpf/btf.o] Error 1 +make[4]: *** [../scripts/Makefile.build:546: kernel/bpf] Error 2 +make[3]: *** [../scripts/Makefile.build:546: kernel] Error 2 +make[3]: *** Waiting for unfinished jobs.... +make[2]: *** [/srv/nipa-poller/net-next/wt-1/Makefile:2101: .] Error 2 +make[1]: *** [/srv/nipa-poller/net-next/wt-1/Makefile:248: __sub-make] Error 2 +make: *** [Makefile:248: __sub-make] Error 2 Per-file breakdown --- /tmp/tmp.6wxNWS53o1 2026-03-11 09:12:29.755490982 -0400 +++ /tmp/tmp.6xPhQHm6CR 2026-03-11 09:12:29.757490964 -0400 @@ -0,0 +1 @@ + 1 ../kernel/bpf/btf.c