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bh=JCccLaKsSAG ToTTX7u+3pJRbx6o=; b=Wa/0tiCx/OwBFRrPl94gIxyEM247huTilk1baudn3n1 toX7pcoZhgBSznS6IB5hmlHYXjOZjopfK2vxBT6m53SSPJfXyJfE1wzpXRqyIrAX 2wN3oB6r7drafrOhd1JranMcX9sVPyRsLJbdTob+dHDDFOpIWyJJygg31dyggNKc = Received: from [127.0.0.1] (S01068c04ba9e4252.ca.shawcable.net [50.69.224.237]) by postfix.invictus.wa.us.umbrellix.net (Postfix) with ESMTPSA id 6ED9F77FC5 for ; Sat, 17 Jun 2023 03:54:08 +0000 (UTC) Date: Sat, 17 Jun 2023 03:42:55 +0000 From: Ellenor Bjornsdottir To: zsh-workers@zsh.org Subject: Re: Fwd: Crashing the Linux System In-Reply-To: References: Message-ID: <29BA441B-C07F-42FD-ABE6-571CEFC44314@umbrellix.net> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary=----C5T29R3RWQ9WCI74BR0ZEMR4ODSRXL Content-Transfer-Encoding: 7bit Autocrypt: addr=ellenor@umbrellix.net; keydata= mQGNBGDs5W4BDACykgAyEkUz0hrxvnkG88s+LhbsgNp3Qp1KSgeH//iVXqTyfwudrkuZ38zc7T83 wFW5sUwcOGZxS56sNO8hHKrpMoO4wkNkS93/IWHHv2yLvIzZ9EJg1GiJ0KB+O/tYYd9m7W9Sp4AG fspIBjkOYr5cSKQtw13HQwpzXF5xMUq9O+bj50cbrjSrc7aGBZWGPhBqAMpz4w+pJWDX+Vs9itqV 49TPg5+tZi3i6v+MWGcSE1fcWEB5SYz5/MjWOzVA1GlXVyamMbZajy4Egfvg4wytWmLvg8MkaJyl iMl2jN1tGWXjlJh4YhdZhuQbAOCMTlM7W2YbAevY64PzXn/CPFvoLZ4uxk6dtMEkIP8zAMjf5wkz BqKjx0XC5XhNiNosA4R0G5ZU8TuRSG/r1CAZz2eVa5O3UIxLeodz++uNTJ+9Uqcm3CSfDR2G+PrV gj+wupIhgb3+h/ij4lmt8klUNyerdTXaXAvn09qnJlCrjidlG4zn29IZoC3kjkuGCk6qI7cAEQEA AbQyRWxsZW5vciBBZ25lcyBCam9ybnNkb3R0aXIgPGVsbGVub3JAdW1icmVsbGl4Lm5ldD6JAbAE EwEKABoECwkIBwIVCgIWAQIZAAWCYOzmUQKeAQKbAwAKCRBP96eIZrlNpveOC/4yfT3kzvqKCPT1 8yopQP8EeZC4lOgyvPmYYZCNjNDc/DeA5FfIiwwBg70PxjnZ0HkPeuoRHbXl0xgk8rhXovwp0/Zq wWCg1R+klU0SATB1mTj5zKN10Es1dsdNI9smFNRaV0I8cmSE8kvZq2UX50c7PRH85Ewskg2Zd0bU lu/y4cXHRNNqYwBAZ3djYljnQF3lVhDvfkZxs4wyKvuom7pl+tMJajrdprs1LFFMxctA+k7ApwWq 1IRT1rgf81yAk3bMk5KL/dmBb5jCOoHpeXsLp+q8RbcVJwyZp3rmeRcG+bHxpAOxbs8wfz8ueHzC w3jx79K6BlSvqadU+0koNXS5grFjTeC6w8Y125MUK9QAbUZkt1E6fpgZDTVHoVIAaczTgoi2bUjc dZWpxxms3TCvwZVMuUSEYZaYGQV3zhCA+/LUpRoEa1tWhsYvzExgltSeBGSUT/kZWnRvhg7fUyyO 3+JX1sBKV1ImESZJmOaE3hRtKiuiAKAzLf6fJJ3A4wW5AY0EYOzlbgEMALVg7jqsRZoLg2Ixx36z e795q3M2kK3RWd/wVZpUxL4HP2i4urMJ9CWLj1v+bZOpg6760Dupv6Ca9GK3HCYasdRhfYGjQozD vcSE8uPuFDfqjUeU0GTB3O5ktCTcMDNArIw5Y/Kn2kkEmXCt2NHtxQKrYtHLwz557l7NHwWGs6+a 0QqGbr++3YzLzOf/4bjw7j3ewAHbr8DiIY2ruZwCVy+vpbB43l837eBNjDYhc+DJagD8BnS7amss W8QWXoVRvShzaUrH26+RhX94YB3IIpnKU3JIh+2B9ZAZS7MDNBdZEPRbbKqTyk4w6NPez45e2WcJ oviZfv0SCERjVHsYUDBj/mx+iEeFKovGy7Ujyr7fOaQ8pHECiYn5ZpfhS5TP4ZDqn6hk7pWN8epA Jha1PnksKhOfoln20Uh494Nmn0Jpy4ncDoELUkwAgcdxs6G5PeKNNf8F1bA52BTw9Rsevt1oozHf vj5bOnzlxXZsTtVb1fRJKkcsvozrBDx7r1diOwARAQABiQG2BBgBCgAJBYJg7OVuApsMACEJEE/3 p4hmuU2mFiEEMmIcPKeYyx3JQsVdT/eniGa5TabxfAv/Xhxtjyhr7VMwqHVJ4SYzPnO5OvNOkCXJ p8t9QGZxmuwLIzcbNu3bxjKnlHw48t4WPR7kPFPymHM8/R0260ILP31bJmlfndbL5yEXtflqoMf/ Z0H86dlfKugVTGqawvvSp4kEQci4ocwhmkKtL8TQRLOiNpjNPJg52sjbIohpPnloL3+uoXihc6O7 6w5vNs3lpwu8rdxY2GnwNKT2vTS5vbCnsPPaspzL1yog7HBlnaccwVD6XfgacH5bItepnzGVxMvg rpOUHJQenQZ42sDlgiDLUijzicnZH+94N3XCeHCtNWN1pz7LhFtplY1Ch2jfb3exR7vF75Lol3FM 9KsahG49MNfxTRezJhGNhqaExdEeHGa3wGoc2qkrsgJR9ppvt+6uxYO71Yzr+uIKAx5Fb3y5PecK cXfK11ufY75C1xOcGlvxnrZ1bbuZHHiFtsDpOcrngyOy2KURskH1NfnaDUKhvjiTp76Q93rkg0Rf xhKSgCRcC1XiUmkFpbq/QON0 X-Seq: 51867 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: , List-Subscribe: , List-Unsubscribe: , List-Post: List-Owner: List-Archive: ------C5T29R3RWQ9WCI74BR0ZEMR4ODSRXL Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Which shell? Zsh? Bash? There is no one Linux shell=2E Le 17 juin 2023 03 h 38 min 28 s UTC, LitHack a =C3= =A9crit=C2=A0: >---------- Forwarded message --------- >From: LitHack >Date: Sat, 17 Jun 2023 at 08:52 >Subject: Crashing the Linux System >To: > > >Running the yes command in command substitution will crash the linux shel= l=2E >According to me inside command the substitution it is creating multiple >process(fork)=2E Command: `yes` or $(yes) > >Here is the bug report: >Bug report --=20 Ellenor Bjornsdottir (she) sysadmin umbrellix=2Enet ------C5T29R3RWQ9WCI74BR0ZEMR4ODSRXL Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable
Which shell? Zsh? Bash? There is= no one Linux shell=2E


Le 17 juin 2023 03 h 38 min 28 s UTC, LitHack <lithack0@gmail=2Eco= m> a =C3=A9crit=C2=A0:


---------- Forwarded message ---------
From: LitHack <lithack0@gmail=2Ecom>
Dat= e: Sat, 17 Jun 2023 at 08:52
Subject: Crashing the Linux System
To: = <linux-kernel@vger= =2Ekernel=2Eorg>


Running the = yes command in command substitution will crash the linux shell=2E According= to me inside command the substitution it is creating multiple process(fork= )=2E  Command: `yes` or $(yes)

Here is the bu= g report:
-- Ellenor Bjornsdottir (she)
sysadmin umbrellix=2Enet
= ------C5T29R3RWQ9WCI74BR0ZEMR4ODSRXL--