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Fri, 03 Jul 2026 12:30:24 -0400 X-MC-Unique: SpeF33BxMLiQ5-iPZ0QsyA-1 X-Mimecast-MFC-AGG-ID: SpeF33BxMLiQ5-iPZ0QsyA_1783096223 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 2FDE619772D5; Fri, 3 Jul 2026 16:30:22 +0000 (UTC) Received: from fedora (unknown [10.44.32.112]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with SMTP id D073C1971E7E; Fri, 3 Jul 2026 16:30:16 +0000 (UTC) Received: by fedora (nbSMTP-1.00) for uid 1000 oleg@redhat.com; Fri, 3 Jul 2026 18:30:21 +0200 (CEST) Date: Fri, 3 Jul 2026 18:30:15 +0200 From: Oleg Nesterov To: syzbot Cc: bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-usb@vger.kernel.org, mhiramat@kernel.org, mingo@redhat.com, peterz@infradead.org, syzkaller-bugs@googlegroups.com, tglx@kernel.org, x86@kernel.org Subject: Re: [syzbot] [trace?] [usb?] general protection fault in mas_start (2) Message-ID: References: <6a47dd16.6912059f.e0473.000e.GAE@google.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6a47dd16.6912059f.e0473.000e.GAE@google.com> X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 On 07/03, syzbot wrote: > > Hello, > > syzbot found the following issue on: > > HEAD commit: dc59e4fea9d8 Linux 7.2-rc1 > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=12610e1c580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=3c3d59be33cf7e9a > dashboard link: https://syzkaller.appspot.com/bug?extid=0255c92c72505dcacba6 > compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=143f8261580000 > > Downloadable assets: > disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/d900f083ada3/non_bootable_disk-dc59e4fe.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/9ee1f0ea24f2/vmlinux-dc59e4fe.xz > kernel image: https://storage.googleapis.com/syzbot-assets/729e963a1370/bzImage-dc59e4fe.xz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+0255c92c72505dcacba6@syzkaller.appspotmail.com ... > If the report is a duplicate of another one, reply with: > #syz dup: exact-subject-of-another-report #syz dup: [syzbot] [trace?] general protection fault in mtree_load Oleg.