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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695404357; x=1696009157; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=e24HGdj2Uon0LsdaYdO2OIQsW2zcfDSusxrX6GljOgE=; b=qpCTab2rse3eBNQILnF7+1IKMdpdPKIh5f2c5i1Yv5bugtFjZlCTKxNCTyVgiatR92 aNzSd6+XhPw9qaNenWQJdaYpZNPSOlo9cVegl4pDaoeEwSpZ55GY6AdbsdppF+r2o7mk zIpYSHvjnN3YAdpWEruWmpqBZJrWWuOgl9jJMRzwzbzy+Pnz4NpikEW2ec1N2I5/iJyk /hM9o8V5slRrmdmhNYEwIr8alUih6DACCDTKnGKHaY8KKP8Pr5KwHVUr2fAv0CdGExl+ cfxmeytnnppuMZkHsVkl1Ng47RHUjc4qWRlkoeUrJm3KizaxwDx492/FPj9jp/1RCb9/ o7gQ== X-Gm-Message-State: AOJu0YzPmXKfEE6V4WenhBI3JPbNt8XT7GS9Fnglt+Zje+SX/Ygga45Y +WZEK8Ng1M4lpaSEPgg4a7Ob7sgyovSlU212bDg= X-Google-Smtp-Source: AGHT+IH8SG+yX2k1KDUkXQPUsWefqpA9OdLqOmJgo+IZcS1F+i0I8GjxS/NnelH7uiNtfc45GXc+QSVNrkrCLZDzD38= X-Received: by 2002:a05:6512:3148:b0:504:3c1f:cbd1 with SMTP id s8-20020a056512314800b005043c1fcbd1mr220785lfi.12.1695404356701; Fri, 22 Sep 2023 10:39:16 -0700 (PDT) MIME-Version: 1.0 References: <00000000000090d6a00605eb5de9@google.com> <20230922102825.061c67b4418190426fdc68f2@linux-foundation.org> In-Reply-To: <20230922102825.061c67b4418190426fdc68f2@linux-foundation.org> From: Nikita Bune Date: Fri, 22 Sep 2023 19:39:05 +0200 Message-ID: Subject: Re: [syzbot] [mm?] linux-next test error: WARNING in page_add_anon_rmap To: Andrew Morton Cc: syzbot , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-next@vger.kernel.org, sfr@canb.auug.org.au, syzkaller-bugs@googlegroups.com, David Hildenbrand Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: D76EA140002 X-Rspam-User: X-Stat-Signature: musxhgu7gzm7ed1jr7zqiisqwchroa9o X-Rspamd-Server: rspam01 X-HE-Tag: 1695404358-34419 X-HE-Meta: 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 AXGfp3LK 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 EJOWUFq1 /sQb5rzQctuLdjxLpMv9eiWgD2Krs/N4YnTJGkj0u+zFW+1h9ECAInAtYE2h3dxEQXMZHRAY7CYydzDzWj/7jx0KyN70l7LOEP10d319y7YWHQVV+rT9vYyWWe1TCmPMnTnHen9rHbBjjZ3SMjesm7JQbcgowzVp6eoO/nvqhlGdsgQia5XRotEtoZLwjNxV3WEvwAIT8RpGLdMWhHP9+/72X6QeodxQGVT7FkEdSpo6qzmku/vGXM4oPycWHczAoQsOC+zSfU9xpMAFSIO+TQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 7fc7222d9680 On Fri, 22 Sept 2023 at 19:28, Andrew Morton wrote: > > On Thu, 21 Sep 2023 21:51:45 -0700 syzbot wrote: > > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit: 7fc7222d9680 Add linux-next specific files for 20230918 > > git tree: linux-next > > console output: https://syzkaller.appspot.com/x/log.txt?x=13acae54680000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=79253779bcbe3130 > > dashboard link: https://syzkaller.appspot.com/bug?extid=6ccbcd15a17f3e1cde38 > > compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 > > > > Downloadable assets: > > disk image: https://storage.googleapis.com/syzbot-assets/82da18e596ba/disk-7fc7222d.raw.xz > > vmlinux: https://storage.googleapis.com/syzbot-assets/4e71084ae5e0/vmlinux-7fc7222d.xz > > kernel image: https://storage.googleapis.com/syzbot-assets/f412e76b12e4/bzImage-7fc7222d.xz > > > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > > Reported-by: syzbot+6ccbcd15a17f3e1cde38@syzkaller.appspotmail.com > > > > destroy_args+0x768/0x990 mm/debug_vm_pgtable.c:1028 > > debug_vm_pgtable+0x1d79/0x3df0 mm/debug_vm_pgtable.c:1408 > > do_one_initcall+0x11c/0x640 init/main.c:1232 > > do_initcall_level init/main.c:1294 [inline] > > do_initcalls init/main.c:1310 [inline] > > do_basic_setup init/main.c:1329 [inline] > > kernel_init_freeable+0x5c2/0x8f0 init/main.c:1547 > > kernel_init+0x1c/0x2a0 init/main.c:1437 > > ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 > > ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 > > ------------[ cut here ]------------ > > WARNING: CPU: 0 PID: 5053 at mm/rmap.c:1252 page_add_anon_rmap+0xc33/0x1a70 mm/rmap.c:1252 > > Thanks, this should be addressed by > https://lkml.kernel.org/r/d8e5a093-2e22-c14b-7e64-6da280398d9f@redhat.com > > -- > You received this message because you are subscribed to the Google Groups "syzkaller-bugs" group. > To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-bugs+unsubscribe@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller-bugs/20230922102825.061c67b4418190426fdc68f2%40linux-foundation.org.