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mx.microsoft.com 1; spf=pass smtp.mailfrom=axis.com; dmarc=pass action=none header.from=axis.com; dkim=pass header.d=axis.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=axis365.onmicrosoft.com; s=selector2-axis365-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=mzhEB1vfPAsFL0W+AcqvjmC9Fck4wtTck641HiBq6Cw=; b=p2RQsyRZhxapVunfLCYt1mdKKuYEe9fN/YZXMjNXrAcjtgyqOMbydLKs3Qv2JmhTFBurtVnXpw1CHFVISI8/AQWNYNIIQpa97zfXtJ4H9Jh0zLzEiTtlqfMU1L1CH0eHS8ofDk9k5tt8vKcye8dxnMZ3P0ZK8WE3sAp8xMTmObk= From: Matthew Chae To: "libc-help@sourceware.org" Subject: The question about _dl_catch_exception Thread-Topic: The question about _dl_catch_exception Thread-Index: AQHZc0eew0I4ksmTFUqOIZv3MVUL7A== Date: Thu, 20 Apr 2023 05:21:08 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=axis.com; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi folks, I'd like to get some help. I have to solve some issue which is generating signal 11(SIGSEGV, segmentat= ion fault) in the "_dl_catch_exception" in glibc v2.30. 1. I noticed that the below has been added since v2.31. I'm looking into whether this is helpful to solve my issue. Is it possible that the exception variable becomes NULL? I don't fully understand which real case is beneficial by the below= commit. https://sourceware.org/git/?p=3Dglibc.git;a=3Dcommitdiff;h=3D2a764c= 6ee848dfe92cb2921ed3b14085f15d9e79 2. Can I get some ideas on which case segmentation fault can be generat= ed in the "_dl_catch_exception"? Thanks, Matthew --_000_AS8PR02MB8663123BAB59B5FF086043C0E1639AS8PR02MB8663eurp_--