From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qt1-f202.google.com (mail-qt1-f202.google.com [209.85.160.202]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 75BF222B8DF for ; Tue, 23 Jun 2026 17:30:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782235838; cv=none; b=pemBM9NtGVJYFyVyZD6dxOYnJPbkYgNq8LoF8ZnPbvGkumQFoEkNrREX225xaDPu9fchPbzXAw1tf058GTV3TnFuqJdwbK8vzjC3pp1kTjlxERAjSVXFJIykvEb2Dl1nWyTYTlfOCnbauTfug1aPeU9RdG63E9gV9wejo3ev32A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782235838; c=relaxed/simple; bh=ioYi7GcamJsn90KVpyn6iZZp/MavdRPxcFcKwqGKZVs=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=JGP9ot75zHFq26rq1bgdjGuWFCE0u/m9a6tYMU5kjNdUzgdEYU7HxU+c90sCWNDqzWdldQt3YCzTEf9yXVD9ApTNVcVe9QB9WRXkN3M+bpjd/O1y0L065ZUKmnTBpHiuFEB00YX8uvmUoZLfc/ov6JteEN3rXhwE4fHwopYDSsw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--edumazet.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=K+SuTrAq; arc=none smtp.client-ip=209.85.160.202 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--edumazet.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="K+SuTrAq" Received: by mail-qt1-f202.google.com with SMTP id d75a77b69052e-517878a92c5so301331cf.3 for ; Tue, 23 Jun 2026 10:30:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1782235836; x=1782840636; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=rcmW8M8dG6XYKq8c3St6rtT6Rm6Lmw1Yby76Z5jO128=; b=K+SuTrAqdHxEoErvk/d/dIOyZhkbfFYovjVkbUYA0i+DzMsbIO8dj2RcVWlMdLJs2Z /T1Hqm7fUT482DN4uAI66Rm0GlpWrOJ+UwxMCV01CQLkCn3PCLdh106afCC4M5isXgut JC2vEZF7BnyY1+qdsqE1y1LtMw+X/JdOPWWHij/pgx9deTX9yiKxN09kfMQ0+Ut1Apwj rKHALEUvE+hVGH2r9+8y9kC2Kr6KO6Zgt6gvb25SOjrhw1xQShv3khXy81ikAJTuD+iA 8a+BDcOGSZqGXvTI6YJKlXKGZia3LDd20koEfR+BY+m0iK5DwaGOu7quRfmnpyyNPEJR IjaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782235836; x=1782840636; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=rcmW8M8dG6XYKq8c3St6rtT6Rm6Lmw1Yby76Z5jO128=; b=HYQPgFE9LhG4zETeH5toAedsG0yy3FzarmMTE2y+vA/Zy07bNy6VVIkF5yl0iAEx60 wAfagNeBAhsZPYdqk34s66qoG6I/MfRVOzKFSuvImp06l4uhkig0+NsHaQiz6dXj2zdh Dueku2g/QCW67qduaiZH4Ommrk/hfSK2U87hCZh+rndrCjnSl3P1iUVfEeeaPDZ9cBFi DKp55SLN/nUMVeSSb2K7bUw6VCj52oEAUTQFdsTrJpVwcOz2VUMH6M2ZYLXmpzez5/5p M1oXqAoo5eiAKJ3fOUWjhPxRyk15T7VikhGWVvmGe0r8vt+K/uZRJBLiPVPyarPyjKNt cqvA== X-Forwarded-Encrypted: i=1; AFNElJ8Xiu823sk0/W7stIRq+nhCO+dP+W2LEzIfFJi6wy+dMjxCsjKI5gLfWcdQSbykhmb18+POsxM=@vger.kernel.org X-Gm-Message-State: AOJu0YwkURsZLpNdrzPJdmC3TTIIaR2SYBCfN5G5OB1ljaJCaEcRRBok 5m9poitp/fjZcmrOhYnkI6PWhCPh+rcQ9TBnHuLuCpDfk7URcvWlXezBoA62C6DToL05R/GQkm3 C/ZIBzOBpzUZ/3w== X-Received: from qtwy8.prod.google.com ([2002:a05:622a:48:b0:517:697f:f2b2]) (user=edumazet job=prod-delivery.src-stubby-dispatcher) by 2002:a05:622a:1484:b0:517:75d8:b956 with SMTP id d75a77b69052e-519e4c6689cmr306690041cf.40.1782235832046; Tue, 23 Jun 2026 10:30:32 -0700 (PDT) Date: Tue, 23 Jun 2026 17:30:28 +0000 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.55.0.rc0.799.gd6f94ed593-goog Message-ID: <20260623173030.2925059-1-edumazet@google.com> Subject: [PATCH v2 net 0/2] tipc: syzbot related fixes From: Eric Dumazet To: "David S . Miller" , Jakub Kicinski , Paolo Abeni Cc: Simon Horman , Kuniyuki Iwashima , Xin Long , Jon Maloy , tipc-discussion@lists.sourceforge.net, netdev@vger.kernel.org, eric.dumazet@gmail.com, Eric Dumazet Content-Type: text/plain; charset="UTF-8" First patch fixes a recent syzbot report. Second patch is inspired by numerous syzbot soft lockup reports with RTNL pressure. Eric Dumazet (2): tipc: fix UAF in cleanup_bearer() due to premature dst_cache_destroy() tipc: avoid busy looping in tipc_exit_net() net/tipc/core.c | 4 ++-- net/tipc/udp_media.c | 19 ++++++++++++++----- 2 files changed, 16 insertions(+), 7 deletions(-) -- 2.55.0.rc0.799.gd6f94ed593-goog