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Wed, 25 Oct 2023 23:59:31 -0700 (PDT) Date: Wed, 25 Oct 2023 23:59:31 -0700 In-Reply-To: <0000000000000f188605ffdd9cf8@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000017dd680608991d75@google.com> From: syzbot To: arthurgrillo@riseup.net, chao@kernel.org, hdanton@sina.com, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, lizhi.xu@windriver.com, mairacanal@riseup.net, mcanal@igalia.com, penguin-kernel@i-love.sakura.ne.jp, syzkaller-bugs@googlegroups.com X-Headers-End: 1qvuLA-0005kR-TO Subject: Re: [f2fs-dev] [syzbot] [f2fs?] possible deadlock in f2fs_add_inline_entry X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net c3l6Ym90IHN1c3BlY3RzIHRoaXMgaXNzdWUgd2FzIGZpeGVkIGJ5IGNvbW1pdDoKCmNvbW1pdCBh MGU2YTAxN2FiNTY5MzZjMDQwNWZlOTE0YTc5M2IyNDFlZDI1ZWUwCkF1dGhvcjogTWHDrXJhIENh bmFsIDxtY2FuYWxAaWdhbGlhLmNvbT4KRGF0ZTogICBUdWUgTWF5IDIzIDEyOjMyOjA4IDIwMjMg KzAwMDAKCiAgICBkcm0vdmttczogRml4IHJhY2UtY29uZGl0aW9uIGJldHdlZW4gdGhlIGhydGlt ZXIgYW5kIHRoZSBhdG9taWMgY29tbWl0CgpiaXNlY3Rpb24gbG9nOiAgaHR0cHM6Ly9zeXprYWxs ZXIuYXBwc3BvdC5jb20veC9iaXNlY3QudHh0P3g9MTY2YzA5MGQ2ODAwMDAKc3RhcnQgY29tbWl0 OiAgIDI4ZjIwYTE5Mjk0ZCBNZXJnZSB0YWcgJ3g4Ni11cmdlbnQtMjAyMy0wOC0yNicgb2YgZ2l0 Oi8vZ2kuLgpnaXQgdHJlZTogICAgICAgdXBzdHJlYW0Ka2VybmVsIGNvbmZpZzogIGh0dHBzOi8v c3l6a2FsbGVyLmFwcHNwb3QuY29tL3gvLmNvbmZpZz94PTIxYTU3ODA5MmRkNjFkMDUKZGFzaGJv YXJkIGxpbms6IGh0dHBzOi8vc3l6a2FsbGVyLmFwcHNwb3QuY29tL2J1Zz9leHRpZD1hNDk3NmNl OTQ5ZGY2NmIxZGRmMQpzeXogcmVwcm86ICAgICAgaHR0cHM6Ly9zeXprYWxsZXIuYXBwc3BvdC5j b20veC9yZXByby5zeXo/eD0xNWEwOTM0MDY4MDAwMApDIHJlcHJvZHVjZXI6ICAgaHR0cHM6Ly9z eXprYWxsZXIuYXBwc3BvdC5jb20veC9yZXByby5jP3g9MTE4OTA5ZWJhODAwMDAKCklmIHRoZSBy ZXN1bHQgbG9va3MgY29ycmVjdCwgcGxlYXNlIG1hcmsgdGhlIGlzc3VlIGFzIGZpeGVkIGJ5IHJl cGx5aW5nIHdpdGg6Cgojc3l6IGZpeDogZHJtL3ZrbXM6IEZpeCByYWNlLWNvbmRpdGlvbiBiZXR3 ZWVuIHRoZSBocnRpbWVyIGFuZCB0aGUgYXRvbWljIGNvbW1pdAoKRm9yIGluZm9ybWF0aW9uIGFi b3V0IGJpc2VjdGlvbiBwcm9jZXNzIHNlZTogaHR0cHM6Ly9nb28uZ2wvdHBzbUVKI2Jpc2VjdGlv bgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4 LWYyZnMtZGV2ZWwgbWFpbGluZyBsaXN0CkxpbnV4LWYyZnMtZGV2ZWxAbGlzdHMuc291cmNlZm9y Z2UubmV0Cmh0dHBzOi8vbGlzdHMuc291cmNlZm9yZ2UubmV0L2xpc3RzL2xpc3RpbmZvL2xpbnV4 LWYyZnMtZGV2ZWwK From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1DD588C15 for ; 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Wed, 25 Oct 2023 23:59:31 -0700 (PDT) Date: Wed, 25 Oct 2023 23:59:31 -0700 In-Reply-To: <0000000000000f188605ffdd9cf8@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000017dd680608991d75@google.com> Subject: Re: [syzbot] [f2fs?] possible deadlock in f2fs_add_inline_entry From: syzbot To: arthurgrillo@riseup.net, chao@kernel.org, hdanton@sina.com, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, lizhi.xu@windriver.com, mairacanal@riseup.net, mcanal@igalia.com, penguin-kernel@i-love.sakura.ne.jp, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable syzbot suspects this issue was fixed by commit: commit a0e6a017ab56936c0405fe914a793b241ed25ee0 Author: Ma=C3=ADra Canal Date: Tue May 23 12:32:08 2023 +0000 drm/vkms: Fix race-condition between the hrtimer and the atomic commit bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=3D166c090d6800= 00 start commit: 28f20a19294d Merge tag 'x86-urgent-2023-08-26' of git://gi.= . git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3D21a578092dd61d0= 5 dashboard link: https://syzkaller.appspot.com/bug?extid=3Da4976ce949df66b1d= df1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=3D15a0934068000= 0 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=3D118909eba80000 If the result looks correct, please mark the issue as fixed by replying wit= h: #syz fix: drm/vkms: Fix race-condition between the hrtimer and the atomic c= ommit For information about bisection process see: https://goo.gl/tpsmEJ#bisectio= n