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Tue, 2 Jul 2024 17:00:30 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id QSlcHi4yhGbDRAAAD6G6ig (envelope-from ); Tue, 02 Jul 2024 17:00:30 +0000 Date: Tue, 2 Jul 2024 19:00:21 +0200 From: David Sterba To: syzbot Cc: brauner@kernel.org, clm@fb.com, dsterba@suse.com, jack@suse.cz, josef@toxicpanda.com, konishi.ryusuke@gmail.com, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nilfs@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Subject: Re: [syzbot] [nilfs?] [btrfs?] WARNING in filemap_unaccount_folio Message-ID: <20240702170021.GM21023@twin.jikos.cz> Reply-To: dsterba@suse.cz References: <0000000000005c66ec061902110a@google.com> Precedence: bulk X-Mailing-List: linux-btrfs@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: <0000000000005c66ec061902110a@google.com> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) X-Rspamd-Queue-Id: BED241FBB3 X-Spam-Score: -1.52 X-Spam-Level: X-Spam-Flag: NO X-Spamd-Result: default: False [-1.52 / 50.00]; BAYES_HAM(-2.81)[99.19%]; SUSPICIOUS_RECIPS(1.50)[]; URI_HIDDEN_PATH(1.00)[https://syzkaller.appspot.com/x/.config?x=713476114e57eef3]; NEURAL_HAM_LONG(-1.00)[-1.000]; HAS_REPLYTO(0.30)[dsterba@suse.cz]; R_DKIM_ALLOW(-0.20)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCPT_COUNT_TWELVE(0.00)[13]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; FREEMAIL_CC(0.00)[kernel.org,fb.com,suse.com,suse.cz,toxicpanda.com,gmail.com,vger.kernel.org,googlegroups.com,zeniv.linux.org.uk]; DKIM_TRACE(0.00)[suse.cz:+]; REPLYTO_ADDR_EQ_FROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_TLS_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.cz:replyto,suse.cz:dkim,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCVD_VIA_SMTP_AUTH(0.00)[]; TAGGED_RCPT(0.00)[026119922c20a8915631]; SUBJECT_HAS_QUESTION(0.00)[] X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org On Tue, May 21, 2024 at 07:55:32PM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: b6394d6f7159 Merge tag 'pull-misc' of git://git.kernel.org.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=142a7cb2980000 > kernel config: https://syzkaller.appspot.com/x/.config?x=713476114e57eef3 > dashboard link: https://syzkaller.appspot.com/bug?extid=026119922c20a8915631 > compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14d43f84980000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11d4fadc980000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/e8e1377d4772/disk-b6394d6f.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/19fbbb3b6dd5/vmlinux-b6394d6f.xz > kernel image: https://storage.googleapis.com/syzbot-assets/4dcce16af95d/bzImage-b6394d6f.xz > mounted in repro #1: https://storage.googleapis.com/syzbot-assets/e197bb1019a1/mount_0.gz > mounted in repro #2: https://storage.googleapis.com/syzbot-assets/1c62d475ecf4/mount_2.gz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+026119922c20a8915631@syzkaller.appspotmail.com #syz set subsystems: nilfs