* [linux-next:master 365/1733] main.c:117:50: error: 'ret' undeclared
@ 2021-07-14 18:47 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-07-14 18:47 UTC (permalink / raw)
To: Thomas Hellström
Cc: kbuild-all, Linux Memory Management List, Maarten Lankhorst,
Matthew Auld
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: c0d438dbc0b74901f1901d97a6c84f38daa0c831
commit: 213d5092776345ad5d6e2efa36a6bfbe9899e8b3 [365/1733] drm/i915/ttm: Introduce a TTM i915 gem object backend
config: x86_64-rhel-8.3-kselftests (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=213d5092776345ad5d6e2efa36a6bfbe9899e8b3
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 213d5092776345ad5d6e2efa36a6bfbe9899e8b3
# save the attached .config to linux build tree
make W=1 ARCH=x86_64 SHELL=/bin/bash tools/all
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
main.c: In function 'xbc_show_list':
>> main.c:117:50: error: 'ret' undeclared (first use in this function)
117 | fprintf(stderr, "Failed to compose key %d\n", ret);
| ^~~
main.c:117:50: note: each undeclared identifier is reported only once for each function it appears in
make[3]: *** [Makefile:21: tools/bootconfig/bootconfig] Error 1
--
Warning: Kernel ABI header at 'tools/include/uapi/drm/drm.h' differs from latest version at 'include/uapi/drm/drm.h'
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h'
Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs from latest version at 'include/uapi/linux/perf_event.h'
Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/unistd.h' differs from latest version at 'arch/arm64/include/uapi/asm/unistd.h'
Warning: Kernel ABI header at 'tools/include/uapi/asm-generic/unistd.h' differs from latest version at 'include/uapi/asm-generic/unistd.h'
Warning: Kernel ABI header at 'tools/perf/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version at 'arch/x86/entry/syscalls/syscall_64.tbl'
Makefile.config:571: No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev
Makefile.config:619: No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR
Makefile.config:737: slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev
Makefile.config:784: Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev
Makefile.config:816: No 'python-config' tool was found: disables Python support - please install python-devel/python-dev
Makefile.config:875: No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling
Makefile.config:919: No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR
Makefile.config:998: No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev
Makefile.config:1024: No alternatives command found, you need to set JDIR= to point to the root of your Java directory
pmu-events/jevents.c:73:22: warning: no previous prototype for 'convert' [-Wmissing-prototypes]
73 | enum aggr_mode_class convert(const char *aggr_mode)
| ^~~~~~~
pmu-events/jevents.c:93:13: warning: 'free_sys_event_tables' defined but not used [-Wunused-function]
93 | static void free_sys_event_tables(void)
| ^~~~~~~~~~~~~~~~~~~~~
In file included from netlink.c:9:
>> usr/include/linux/if_ether.h:169:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed]
169 | } __attribute__((packed));
| ^
In file included from tools/include/uapi/linux/ethtool.h:19,
from xsk.c:18:
>> usr/include/linux/if_ether.h:169:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed]
169 | } __attribute__((packed));
| ^
cc1: all warnings being treated as errors
make[7]: *** [tools/build/Makefile.build:96: tools/perf/staticobjs/netlink.o] Error 1
make[7]: *** Waiting for unfinished jobs....
cc1: all warnings being treated as errors
make[7]: *** [tools/build/Makefile.build:96: tools/perf/staticobjs/xsk.o] Error 1
PERF_VERSION = 5.13.rc3.g213d50927763
make[6]: *** [Makefile:158: tools/perf/staticobjs/libbpf-in.o] Error 2
make[5]: *** [Makefile.perf:821: tools/perf/libbpf.a] Error 2
make[5]: *** Waiting for unfinished jobs....
make[4]: *** [Makefile.perf:238: sub-make] Error 2
make[3]: *** [Makefile:70: all] Error 2
--
In file included from ./linux/vringh.h:1,
from ../../drivers/vhost/vringh.c:9:
>> ./linux/../../../include/linux/vringh.h:50:2: error: unknown type name 'spinlock_t'
50 | spinlock_t *iotlb_lock;
| ^~~~~~~~~~
make[3]: *** [<builtin>: vringh.o] Error 1
make[3]: *** Waiting for unfinished jobs....
In file included from ./linux/vringh.h:1,
from vringh_test.c:9:
>> ./linux/../../../include/linux/vringh.h:50:2: error: unknown type name 'spinlock_t'
50 | spinlock_t *iotlb_lock;
| ^~~~~~~~~~
make[3]: *** [<builtin>: vringh_test.o] Error 1
../../drivers/virtio/virtio_ring.c: In function 'virtqueue_add.isra.0':
>> ../../drivers/virtio/virtio_ring.c:578:29: error: 'prev' may be used uninitialized in this function [-Werror=maybe-uninitialized]
578 | vq->split.desc_extra[prev & (vq->split.vring.num - 1)].flags =
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
../../drivers/virtio/virtio_ring.c:489:40: note: 'prev' was declared here
489 | unsigned int i, n, avail, descs_used, prev, err_idx;
| ^~~~
../../drivers/virtio/virtio_ring.c:1269:33: error: 'prev' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1269 | vq->packed.desc_state[id].last = prev;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
../../drivers/virtio/virtio_ring.c:1177:16: note: 'prev' was declared here
1177 | u16 head, id, prev, curr, avail_used_flags;
| ^~~~
>> ../../drivers/virtio/virtio_ring.c:1277:36: error: 'head_flags' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1277 | vq->packed.vring.desc[head].flags = head_flags;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
../../drivers/virtio/virtio_ring.c:1176:9: note: 'head_flags' was declared here
1176 | __le16 head_flags, flags;
| ^~~~~~~~~~
cc1: all warnings being treated as errors
make[3]: *** [<builtin>: virtio_ring.o] Error 1
***
*** The source tree is not clean, please run 'make mrproper'
*** in /kbuild/worktree/build-ktools-consumer
***
make[5]: *** [Makefile:567: outputmakefile] Error 1
make[4]: *** [Makefile:733: include/config/auto.conf.cmd] Error 2
make[3]: *** [Makefile:10: mod] Error 2
--
In file included from netlink.c:9:
>> usr/include/linux/if_ether.h:169:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed]
169 | } __attribute__((packed));
| ^
In file included from tools/include/uapi/linux/ethtool.h:19,
from xsk.c:18:
>> usr/include/linux/if_ether.h:169:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed]
169 | } __attribute__((packed));
| ^
cc1: all warnings being treated as errors
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/runqslower/libbpf/staticobjs/netlink.o] Error 1
make[6]: *** Waiting for unfinished jobs....
cc1: all warnings being treated as errors
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/runqslower/libbpf/staticobjs/xsk.o] Error 1
In file included from netlink.c:9:
>> usr/include/linux/if_ether.h:169:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed]
169 | } __attribute__((packed));
| ^
In file included from tools/include/uapi/linux/ethtool.h:19,
from xsk.c:18:
>> usr/include/linux/if_ether.h:169:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed]
169 | } __attribute__((packed));
| ^
In file included from netlink.c:9:
>> usr/include/linux/if_ether.h:169:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed]
169 | } __attribute__((packed));
| ^
In file included from tools/include/uapi/linux/ethtool.h:19,
from xsk.c:18:
>> usr/include/linux/if_ether.h:169:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed]
169 | } __attribute__((packed));
| ^
cc1: all warnings being treated as errors
make[7]: *** [tools/build/Makefile.build:96: tools/bpf/runqslower/bpftool//bootstrap/libbpf/staticobjs/xsk.o] Error 1
make[7]: *** Waiting for unfinished jobs....
cc1: all warnings being treated as errors
make[7]: *** [tools/build/Makefile.build:97: tools/bpf/runqslower/bpftool//libbpf/staticobjs/netlink.o] Error 1
make[7]: *** Waiting for unfinished jobs....
cc1: all warnings being treated as errors
make[7]: *** [tools/build/Makefile.build:96: tools/bpf/runqslower/bpftool//bootstrap/libbpf/staticobjs/netlink.o] Error 1
In file included from netlink.c:9:
>> usr/include/linux/if_ether.h:169:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed]
169 | } __attribute__((packed));
| ^
In file included from tools/include/uapi/linux/ethtool.h:19,
from xsk.c:18:
>> usr/include/linux/if_ether.h:169:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed]
169 | } __attribute__((packed));
| ^
cc1: all warnings being treated as errors
make[7]: *** [tools/build/Makefile.build:96: tools/bpf/runqslower/bpftool//libbpf/staticobjs/xsk.o] Error 1
In file included from netlink.c:9:
>> usr/include/linux/if_ether.h:169:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed]
169 | } __attribute__((packed));
| ^
In file included from tools/include/uapi/linux/ethtool.h:19,
from xsk.c:18:
>> usr/include/linux/if_ether.h:169:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed]
169 | } __attribute__((packed));
| ^
cc1: all warnings being treated as errors
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool//bootstrap/libbpf/staticobjs/xsk.o] Error 1
make[6]: *** Waiting for unfinished jobs....
cc1: all warnings being treated as errors
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool//libbpf/staticobjs/netlink.o] Error 1
make[6]: *** Waiting for unfinished jobs....
cc1: all warnings being treated as errors
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool//bootstrap/libbpf/staticobjs/netlink.o] Error 1
cc1: all warnings being treated as errors
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool//libbpf/staticobjs/xsk.o] Error 1
make[5]: *** [Makefile:158: tools/bpf/runqslower/libbpf/staticobjs/libbpf-in.o] Error 2
make[4]: *** [Makefile:84: tools/bpf/runqslower/libbpf/libbpf.a] Error 2
make[4]: *** Waiting for unfinished jobs....
make[6]: *** [Makefile:158: tools/bpf/runqslower/bpftool//libbpf/staticobjs/libbpf-in.o] Error 2
make[5]: *** [Makefile:41: tools/bpf/runqslower/bpftool//libbpf/libbpf.a] Error 2
make[5]: *** Waiting for unfinished jobs....
make[6]: *** [Makefile:158: tools/bpf/runqslower/bpftool//bootstrap/libbpf/staticobjs/libbpf-in.o] Error 2
make[5]: *** [Makefile:44: tools/bpf/runqslower/bpftool//bootstrap/libbpf/libbpf.a] Error 2
make[4]: *** [Makefile:87: tools/bpf/runqslower/bpftool/bpftool] Error 2
make[3]: *** [Makefile:119: runqslower] Error 2
make[3]: *** Waiting for unfinished jobs....
make[5]: *** [Makefile:158: tools/bpf/bpftool//libbpf/staticobjs/libbpf-in.o] Error 2
make[4]: *** [Makefile:41: tools/bpf/bpftool//libbpf/libbpf.a] Error 2
make[4]: *** Waiting for unfinished jobs....
make[5]: *** [Makefile:158: tools/bpf/bpftool//bootstrap/libbpf/staticobjs/libbpf-in.o] Error 2
make[4]: *** [Makefile:44: tools/bpf/bpftool//bootstrap/libbpf/libbpf.a] Error 2
make[3]: *** [Makefile:110: bpftool] Error 2
--
libbpf: failed to find BTF for extern 'bpf_kfunc_call_test1' [27] section: -2
>> Error: failed to open BPF object file: No such file or directory
--
libbpf: failed to find BTF for extern 'bpf_kfunc_call_test1' [28] section: -2
>> Error: failed to open BPF object file: No such file or directory
--
libbpf: failed to find BTF for extern 'tcp_reno_cong_avoid' [38] section: -2
>> Error: failed to open BPF object file: No such file or directory
--
libbpf: failed to find BTF for extern 'tcp_cong_avoid_ai' [27] section: -2
>> Error: failed to open BPF object file: No such file or directory
--
libbpf: failed to find BTF info for global/extern symbol 'my_tid'
>> Error: failed to link '/no_alu32/linked_funcs1.o': Unknown error -2 (-2)
--
libbpf: failed to find BTF info for global/extern symbol 'input_rodata_weak'
>> Error: failed to link '/no_alu32/linked_vars1.o': Unknown error -2 (-2)
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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