Path: csiph.com!goblin2!goblin1!goblin.stu.neva.ru!usenet.stanford.edu!not-for-mail From: isabella parakiss Newsgroups: gnu.bash.bug Subject: Re: Crash on jobs 2^32-2 Date: Fri, 13 Jul 2018 14:17:29 +0100 Lines: 23 Approved: bug-bash@gnu.org Message-ID: References: <031c3198-c85d-f2d9-8071-2b3b1a8793ef@rub.de> <2fef0a5a-765c-6d08-b231-333fbc3943db@case.edu> NNTP-Posting-Host: lists.gnu.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Trace: usenet.stanford.edu 1531487855 7173 208.118.235.17 (13 Jul 2018 13:17:35 GMT) X-Complaints-To: action@cs.stanford.edu Cc: =?UTF-8?Q?Simon_W=C3=B6rner?= , bug-bash@gnu.org To: chet.ramey@case.edu Envelope-to: bug-bash@gnu.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=hpdaCCvSdWVBHVIteZ8m8fRziWX1UOcfNGSPCGoMhEc=; b=I5IYgMKYm/bvz98oGTph/OZJxtiE4hWu9L09NTz1wVuKt2MAAk/32CFk9DZjJEH5Sl EMDnm/SU5s0FaQP8K3PqCpKsbDcgaD12PBZz5Nv5gxSaYYJyl3ghekR2tR1TI0duM2Nn x74qRehZ+E1vrNvKPxchy2ntYLRT3o+g0o3HTR4XN4Gr1jPxgdhd7pQi1gMzOP9uXYTs Nzlj0kUaRjC92k70Fkx0HFQWOB+IP9M11TptC7h0r1GdoKwgHR/lLYzLSEkGQ07GtHmu f5AZznnzcoI2BoSsh9gOOgvL5fSynW2oBb2I5wnwinY4E7ekVsfIwi/VTDjeAWqmNNxL t1RQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=hpdaCCvSdWVBHVIteZ8m8fRziWX1UOcfNGSPCGoMhEc=; b=So8ERhMeXtig4SQKYJPz+oOnid/aOfTxF3Tjagds65M2RIFCIWoUF0DBGIbQ3fgnYO +koq6+0d7OwSX+04kf29xvcHHz5IHCy9QyWITWhnQd3+ddR7ascVGIH+L0uoAmrqce4Q D4joZFlW+hluAaekS8qbjo0PJ2bf3elO0QiUNRO37/gmc7nUFhDy8ujM+UvBDsK/8XqT oZZuMAabfj83MoltmrVwBw7XczmKZwdcnxUTgKEGq6MHQE/GZVlhnhokCqIu4RMgXl98 829grYYlX6BmJeBfrz4cMjGB9GM3KdvmcNH7g9UVI+hW5WLoayfB9W86HdAuCVgFe7BW b0gg== X-Gm-Message-State: AOUpUlG3ntQER70I4On8EnodgOWbhiS6gQA9N3BpsgyibyNwyoBR8Es2 wSeTMAk/LewRWeNWCl9hY+TFniyrABiTuNsnU7w= X-Google-Smtp-Source: AAOMgpd7AtrHgbNiW07F8Iw2ROoTjJg+JrbGxK8+rDU+JdN/fc8L8fGf+SDk40rPdX2FYAxn0LQMRwifBq7lSA7/zjY= X-Received: by 2002:adf:cc0a:: with SMTP id x10-v6mr4627893wrh.242.1531487850425; Fri, 13 Jul 2018 06:17:30 -0700 (PDT) In-Reply-To: <2fef0a5a-765c-6d08-b231-333fbc3943db@case.edu> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::435 X-BeenThere: bug-bash@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Bug reports for the GNU Bourne Again SHell List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Xref: csiph.com gnu.bash.bug:14335 but... 4278190079 !=3D 2^32-2... anything above 2^31 will do On 7/12/18, Chet Ramey wrote: > On 7/11/18 9:41 AM, Simon W=C3=B6rner wrote: >> Dear all, >> The following crash was found by a modified >> version of the kAFL fuzzer (https://github.com/RUB-SysSec/kAFL). >> >> The crash can be reproduced by running: >> $ ls >> $ jobs 4278190079 # 2^32-2 > > Thanks, this is another integer overflow issue. > > > -- > ``The lyf so short, the craft so long to lerne.'' - Chaucer > ``Ars longa, vita brevis'' - Hippocrates > Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/ > >