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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Shuah Khan , Simon Horman , david decotigny Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, asantostc@gmail.com, efault@gmx.de, calvin@wbinvd.org, kernel-team@meta.com, Breno Leitao , stable@vger.kernel.org, jv@jvosburgh.net X-Mailer: b4 0.15-dev-dd21f X-Developer-Signature: v=1; a=openpgp-sha256; l=1543; i=leitao@debian.org; h=from:subject:message-id; bh=Qy6YvJoeTji61t1mZRxRlusN42LF2rqUAfct8w5o8JI=; b=owEBbQKS/ZANAwAIATWjk5/8eHdtAcsmYgBoux0Bu+8t4g1U+nbsovlVTHHByY+Ut0opVFiP5 QsEmLp0D1CJAjMEAAEIAB0WIQSshTmm6PRnAspKQ5s1o5Of/Hh3bQUCaLsdAQAKCRA1o5Of/Hh3 bZkrD/47iuzPAjxTw9rChVtNP5hRjUY14UjFbBYWXSLBBwZ7Yk07Jt9Tf43XUi4REVAtE2y667f /MlfZWXuVNVt4FHOzEebxmyEmgHbENV0/zxKXnb1rE8nEwFAd+dHj2UelXsk/QcZGqjqUYv6DYF TcdZWWJdtfbi60NVNn6WchLAqoCAIl8F3pHrnoMmKD8trzisEZAfXdNDTAYj5H+KLYkzE3NRIWv 1xXTg4C/0mcpNXXnGi246xrQ6lCQ5ym5h9b4gddjzqa9SrgBntxWSCrJOvGKG3Jb473JQ+8FwuJ qD3L7gKsuQpKgLVODi0NggwIHbFF6fm6snqucmJ5BX+kSuY0XucVzZbEkcgKiTC0TlomV2DSxWL 5FR22ydDT3As9JLUiEnLfRFfvnzz1GGZSAzJr+iUfl8OoTvRGF4CTeSKfzo9RgdB5xpSSuPao2+ 7kEvCLSLREIKHbOxsZyMbrTxgr5godm4KQnbza68z0uG2NdclIHn4k2iAaiX+x26I4vxQzW8HBI wMWy6GVdGFllJsaYj15RwlBMGH/4650NY0vt0TjipzTL7fRDonyoR4fLZvAX1Fph1xdfu3+A7dd imRLI+tkjfoLFbdia0gvgmEIFqRNWSZUxaa4elULHewTzuwsXv+ONbz4xF6x0eIlj0uk7iC6WlQ l/byiO0ix/yyWiA== X-Developer-Key: i=leitao@debian.org; a=openpgp; fpr=AC8539A6E8F46702CA4A439B35A3939FFC78776D Fix a memory leak issue on netpoll and create a netconsole test that exposes the problem, when run with kmemleak enabled. This is a merge of two patches I've sent individually and are merged on the same patchset[1][2]. Link: https://lore.kernel.org/all/20250904-netconsole_torture-v2-0-5775ed5dc366@debian.org/ [1] Link: https://lore.kernel.org/all/20250902165426.6d6cd172@kernel.org/ [2] Signed-off-by: Breno Leitao --- Changes in v3: - this patchset is a merge of the fix and the selftest together as recommended by Jakub. Changes in v2: - Reuse the netconsole creation from lib_netcons.sh. Thus, refactoring the create_dynamic_target() (Jakub) - Move the "wait" to after all the messages has been sent. - Link to v1: https://lore.kernel.org/r/20250902-netconsole_torture-v1-1-03c6066598e9@debian.org --- Breno Leitao (3): netpoll: fix incorrect refcount handling causing incorrect cleanup selftest: netcons: refactor target creation selftest: netcons: create a torture test net/core/netpoll.c | 7 +- tools/testing/selftests/drivers/net/Makefile | 1 + .../selftests/drivers/net/lib/sh/lib_netcons.sh | 30 +++-- .../selftests/drivers/net/netcons_torture.sh | 127 +++++++++++++++++++++ 4 files changed, 152 insertions(+), 13 deletions(-) --- base-commit: d69eb204c255c35abd9e8cb621484e8074c75eaa change-id: 20250902-netconsole_torture-8fc23f0aca99 Best regards, -- Breno Leitao