From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.167.197 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794026021; b=lCGSMV2wylEx0FiK6Cr+/vQ61BspK4/TEvBOoP4BN3iGN7ANMDH33W/qSBoTM5b//tup Iic3rofTBvbhLGROkvTtTwdMWUwq68kdrYbE5oOqwLAYOukV+BkToBT0aelC5D7V5ZUWO 2qW5vpXGiO5HltrObdZWMA0+cfKK7QPubkXkVETk3f57CtZ1xAte5aQtQq6VZPY2shS+K 7tqTO1UUxipfyOVf/RnLT5Kk0MET7TlvjCjDse0cYhf9OyiDizwRJJ2PHeck5ngfVRm5F ciyqTDAgZjXUIkXg7pM9ghuvMNfU0CCwpX+Ma5o1bUe2TTGJ61XG7hmi4VLVzqRIdGg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794026021; h=DMARC-Filter:Received:X-Google-DKIM-Signature:X-Gm-Message-State: MIME-Version:X-Received:Date:X-Google-Appengine-App-Id: X-Google-Appengine-App-Id-Alias:Message-ID:Subject:From:To: Content-Type; bh=7NFle5EcCexVV6wXsp0CMRBUK7BzcYXOnIxO69P4PHU=; b=LWwzpTdrgD43B0ocIP44GdUzFl54ESyPO/8EMfzKdSa++Ynj7OAnyOl0jVMR/Ly0jD7r LtHrByGkIqoB7PqRyfX+j4pZZWBYoLMeck+2A5xAEqUHqXE1g8hg2AsoCfnA29vr8WjWM +3N7PTMFKKPYaHAvKNyemaKIW6DtHmahDKrYrJ5B5RYvUMt1ByfoA5sgc6hKaZPVPlNAQ X3Tcw0vBQ3vZq8EGJMsC+VD6WnLjpJYwzMS5T6mP0isjtWpdrMi85xdTvYtmP99q4crrY 4YFgxI1MMKtR6Upy8mwtQdLb9QOZD5uzxi1dq31yLnBJpSwc5wIUXp6PXSA1hot2Qgw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.remote-ip=209.85.167.197 Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6EEC5606A32C for ; Sat, 7 Nov 2026 04:33:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 6EEC5606A32C Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-oi1-f197.google.com with SMTP id 5614622812f47-4dc57e2a3f2so1802234b6e.0 for ; Fri, 06 Nov 2026 20:33:41 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1794026020; x=1794630820; h=content-type:to:from:subject:message-id:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=7NFle5EcCexVV6wXsp0CMRBUK7BzcYXOnIxO69P4PHU=; b=uDSFIiTlZNwYBLiY4rrppRYAS62MfOP28wLdolpHijEHlP6mbut1P8L1RP2KHhmHMC uP3x86Snm/fwpR+P5w2qLawbp1K8m6JRSbVz7XruZ6LhfbfPAq4rS2M1qbQhqsv2o0v5 IhmCLUcCBogpqQT3zCBB/NVg5/XzLaCjLVNIT5U538AQ8fxrjcUWyTVf/So2isNQFXyy 2QGLyYlS+mzNWxPnycjQzAuKXOeGSN2XpkgFWA9lc183iV12puFKrNjwa5C1LgViT/nb lmh4ZtJTmoc4rgoQVymmBmCtMFVdcx/Djk77w+/kgoLaHeErme+ug8ScLtyQ6N48mals Uhsw== X-Gm-Message-State: APuU4Z/c8/W0EhTpIGcNIKk3urpREOLPOGHsnUt1jRCErKXIvz1JHY9g hX32K3lfn7y3J5ZF+igXRlJ+wJg5C7/EVP3a4RwjrVEzX97rD7CZuCp3D5Bsk45OigjlAOzlWg2 hw7Jx2QiS2/lOmZ+iEqHMmEaioDBwVzNOGo2KxVrWVtjefuHE71fLgqnwR3o= X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-Received: by 2002:a05:6808:1b0a:b0:4ec:4c7e:37b5 with SMTP id 5614622812f47-567e154cc49mr3455968b6e.29.1794026020468; Fri, 06 Nov 2026 20:33:40 -0800 (PST) Date: Fri, 06 Nov 2026 20:33:40 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6aeeaa24.1da6ca5c.10a313.0000.GAE@google.com> Subject: [syzbot] Monthly block report (Nov 2026) From: syzbot To: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello block maintainers/developers, This is a 31-day syzbot report for the block subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/block During the period, 1 new issues were detected and 2 were fixed. In total, 30 issues are still open and 124 have already been fixed. There are also 34 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 4342 No general protection fault in lo_rw_aio https://syzkaller.appspot.com/bug?extid=cd8a9a308e879a4e2c28 <2> 2419 Yes possible deadlock in blkg_conf_prep https://syzkaller.appspot.com/bug?extid=144a1c0e22e53a08ef5a <3> 1749 Yes INFO: task hung in blkdev_fallocate https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc <4> 323 Yes INFO: task hung in __rq_qos_throttle (2) https://syzkaller.appspot.com/bug?extid=53706c567afab5131044 <5> 219 Yes general protection fault in rtlock_slowlock_locked https://syzkaller.appspot.com/bug?extid=08df3e4c9b304b37cb04 <6> 69 Yes BUG: unable to handle kernel paging request in blk_mq_complete_request_remote https://syzkaller.appspot.com/bug?extid=2e3bf0bd49acd9b21d4b <7> 34 No WARNING in blk_mq_dispatch_rq_list https://syzkaller.appspot.com/bug?extid=49b69d460fb5134ee1d7 <8> 31 Yes BUG: corrupted list in blk_mq_request_bypass_insert https://syzkaller.appspot.com/bug?extid=f4353e96f7004ae5a09e <9> 5 Yes WARNING: lock held when returning to user space in blk_throtl_init https://syzkaller.appspot.com/bug?extid=1eb53c83ab8b0a0302a6 <10> 3348 Yes WARNING in blk_mq_free_tag_set https://syzkaller.appspot.com/bug?extid=02b37e31e64ea5cb6d29 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.