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Revision tags: v6.6.25, v6.6.24, v6.6.23, v6.6.16, v6.6.15, v6.6.14, v6.6.13, v6.6.12, v6.6.11, v6.6.10, v6.6.9, v6.6.8, v6.6.7, v6.6.6, v6.6.5, v6.6.4, v6.6.3 |
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a989f76f |
| 24-Nov-2023 |
Willem de Bruijn <willemb@google.com> |
selftests/net: unix: fix unused variable compiler warning
[ Upstream commit 59fef379d453781f0dabfa1f1a1e86e78aee919a ]
Remove an unused variable.
diag_uid.c:151:24:
error: unused variable
selftests/net: unix: fix unused variable compiler warning
[ Upstream commit 59fef379d453781f0dabfa1f1a1e86e78aee919a ]
Remove an unused variable.
diag_uid.c:151:24:
error: unused variable 'udr'
[-Werror,-Wunused-variable]
Fixes: ac011361bd4f ("af_unix: Add test for sock_diag and UDIAG_SHOW_UID.")
Signed-off-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20231124171645.1011043-4-willemdebruijn.kernel@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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Revision tags: v6.6.2, v6.5.11, v6.6.1, v6.5.10, v6.6, v6.5.9, v6.5.8, v6.5.7, v6.5.6, v6.5.5, v6.5.4, v6.5.3, v6.5.2, v6.1.51, v6.5.1, v6.1.50, v6.5, v6.1.49, v6.1.48, v6.1.46, v6.1.45, v6.1.44, v6.1.43, v6.1.42, v6.1.41, v6.1.40, v6.1.39, v6.1.38, v6.1.37, v6.1.36, v6.4, v6.1.35, v6.1.34, v6.1.33, v6.1.32, v6.1.31, v6.1.30, v6.1.29, v6.1.28, v6.1.27, v6.1.26, v6.3, v6.1.25, v6.1.24, v6.1.23, v6.1.22, v6.1.21, v6.1.20, v6.1.19, v6.1.18, v6.1.17, v6.1.16, v6.1.15, v6.1.14, v6.1.13, v6.2, v6.1.12, v6.1.11, v6.1.10, v6.1.9, v6.1.8, v6.1.7, v6.1.6, v6.1.5, v6.0.19, v6.0.18, v6.1.4, v6.1.3, v6.0.17, v6.1.2, v6.0.16, v6.1.1, v6.0.15, v6.0.14, v6.0.13, v6.1, v6.0.12, v6.0.11 |
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| #
ac011361 |
| 26-Nov-2022 |
Kuniyuki Iwashima <kuniyu@amazon.com> |
af_unix: Add test for sock_diag and UDIAG_SHOW_UID.
The test prog dumps a single AF_UNIX socket's UID with and without
unshare(CLONE_NEWUSER) and checks if it matches the result of getuid().
Withou
af_unix: Add test for sock_diag and UDIAG_SHOW_UID.
The test prog dumps a single AF_UNIX socket's UID with and without
unshare(CLONE_NEWUSER) and checks if it matches the result of getuid().
Without the preceding patch, the test prog is killed by a NULL deref
in sk_diag_dump_uid().
# ./diag_uid
TAP version 13
1..2
# Starting 2 tests from 3 test cases.
# RUN diag_uid.uid.1 ...
BUG: kernel NULL pointer dereference, address: 0000000000000270
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 105212067 P4D 105212067 PUD 1051fe067 PMD 0
Oops: 0000 [#1] PREEMPT SMP NOPTI
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.0-1.amzn2022.0.1 04/01/2014
RIP: 0010:sk_diag_fill (./include/net/sock.h:920 net/unix/diag.c:119 net/unix/diag.c:170)
...
# 1: Test terminated unexpectedly by signal 9
# FAIL diag_uid.uid.1
not ok 1 diag_uid.uid.1
# RUN diag_uid.uid_unshare.1 ...
# 1: Test terminated by timeout
# FAIL diag_uid.uid_unshare.1
not ok 2 diag_uid.uid_unshare.1
# FAILED: 0 / 2 tests passed.
# Totals: pass:0 fail:2 xfail:0 xpass:0 skip:0 error:0
With the patch, the test succeeds.
# ./diag_uid
TAP version 13
1..2
# Starting 2 tests from 3 test cases.
# RUN diag_uid.uid.1 ...
# OK diag_uid.uid.1
ok 1 diag_uid.uid.1
# RUN diag_uid.uid_unshare.1 ...
# OK diag_uid.uid_unshare.1
ok 2 diag_uid.uid_unshare.1
# PASSED: 2 / 2 tests passed.
# Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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