From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f51.google.com (mail-ot1-f51.google.com [209.85.210.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 213E23BB57 for ; Tue, 30 Jun 2026 14:06:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782828383; cv=none; b=AXbGXaKXt/P8tsDvwiGq/uExlAOc7DvzMedxBt/lnqHviKlL2nuGEKklVeCsReLU8f2hDq9rbWA+8vJdsvYT5q+EnKnsrHBeDVzN7QDFrzTvJWnw3Y59gzwD45zGuxJPq15WAv09QNll1fE0SiAaOauApyijgqU/h/cyyzbZ3V0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782828383; c=relaxed/simple; bh=9RlesChkXNpNCNICfvWPtZG3iiqYMidzOqJ1f/DgB4I=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=JSKBUIDJWSTEXIWwg5xeJ6u6M5TxsuMfeGnDodAdTqaXX/hhhoS/q6LCp1bGv15OXUBgHzpi/tl+PzIWWDtV762rGcjVWKZwT7yguMgAQ5F2H8UQhsMH1DrLryCsrjgNkdq9Ij8K4nF3xbHSrtbvgsM4sPYbEG6OZ6A9e7WLXAY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=dubeyko.com; spf=pass smtp.mailfrom=dubeyko.com; dkim=pass (2048-bit key) header.d=dubeyko-com.20251104.gappssmtp.com header.i=@dubeyko-com.20251104.gappssmtp.com header.b=OIov1M6q; arc=none smtp.client-ip=209.85.210.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=dubeyko.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dubeyko.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dubeyko-com.20251104.gappssmtp.com header.i=@dubeyko-com.20251104.gappssmtp.com header.b="OIov1M6q" Received: by mail-ot1-f51.google.com with SMTP id 46e09a7af769-7e9cd40e582so950713a34.2 for ; Tue, 30 Jun 2026 07:06:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dubeyko-com.20251104.gappssmtp.com; s=20251104; t=1782828381; x=1783433181; darn=vger.kernel.org; h=mime-version:user-agent:content-transfer-encoding:autocrypt :references:in-reply-to:date:cc:to:from:subject:message-id:from:to :cc:subject:date:message-id:reply-to; bh=9RlesChkXNpNCNICfvWPtZG3iiqYMidzOqJ1f/DgB4I=; b=OIov1M6qC1sHuvKnWIl0jvF6hqj4/JipCU08IObrp0dozZGOllLoXG+j22/TW/Hko6 JVQEcRAeXZ8hUMLnlIvb51JvSdqIaR8eiw31hZZXwcaFulpyKmy9ZNEyhubR903GAhXO GK2RlHztWQqZKGBw8ZWiOhgyNNHRMNxFvzYjuxpqjvGsmyPGmJo4M8NEQcFnHvjaYVMK FTsPIdr8wA30uUSqvGTStk5oT1QRBN73txESl8R1+ESyPv0dT+rphaT3sE3MKK1IDoj+ C+JdmyD2M+AftLOYwx2/1LQcsHOMgoHshIm3eLMpXyThJ1gEny6SWkJdLm/DrsXT071J enww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782828381; x=1783433181; h=mime-version:user-agent:content-transfer-encoding:autocrypt :references:in-reply-to:date:cc:to:from:subject:message-id:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=9RlesChkXNpNCNICfvWPtZG3iiqYMidzOqJ1f/DgB4I=; b=K8vfpzEkDETkl2hLmg/z5EHSoVWbURpKtTGzjqLrlEfHfuUgc0VUaulmaY6pR3tlQ3 f8yKefoAIRU8tiFTc+UQEnz7Eo3cyDUankyNDp6bmdBT8NMgakxO3NTWsOmhk9j2CeoA DS6Kph+zHmVt3XjSzoSOPGHjSbNYGY+c06gvxqEfoS2Xr03qWZvdZy6qCIgEZCw7ie7B NqYBuah3BLEApZ2gV4dB5wAMe/IDUaGe1hEX41EdX1y8tVH5ZHOHCTz11HPA9bVZzp78 8HU0csd5Mf2JRMOX/SVkcFL3SGFfCw1GxvLnw7/0dWo7BeiPfme45KvZtEmInb5tEmJ3 ymLA== X-Gm-Message-State: AOJu0YxtOq3mKKZQRs98j2w7CrmAgSI0FwdZwDkm3zoHSGDcSBZHHW+6 2rz4Ebavpii4W74txXfRmV7GLSBnXwFIDPDb1k56uO6MFBcRQiv6EZo+PjwNgplJvZruztXDCp3 +L9PEg0MM2g== X-Gm-Gg: AfdE7cmpo88peMICgL50x2po5fBr01lbIkBLOneWa/GXoPYtovTXY947w+YswbDx9IK nQ6YJkhJdTNCKwn166JKJd7/yhzISnWDgNXfOIGyn49pUlLbuj8ot6Mu1D4nBw7LpYF92Gz4vMI 1TnpKBOc9HMwUMwUJDTQ/+IEWd7UV6xmhTYTx/5UkBEDvdHkFMfHG/FDXkBu+XYvlOh3Dvx5Uh8 NhhNSz6YMsEeF9f8ojtp6M6yCNtKwObY9chTDGwuHudKzdZsoW0WUP7LSPMSJ9NxHMS/Bp9r3s7 ia1cEuBKp/Ftt/FlYJbQY+9Sf6NKJDC30nH1365eVu6WLVbIxDulkQsEmpFp/3d3VINwu2f8LZ7 +3BqqwjUYJ0xlD0V3OlgTLn0h0zSekdxOYM/EfC/7BP9Jz41bvejIMlPz6/JJA9D9nIxtVAXq3K ylqDaqKLTxYSj6ByT0MXIdeQ565U7etz4WW+CWuyrqclDDpMEtD+PXVXjxFMk451v/4MsIl5tay Mk4wfMdHCYa69LUFpQjeUgSEQRihISDHU/tYF36OoBblkULnzwGlRfUU6mxSrZBuLuhkUjXP8Ao 3Ii63M4= X-Received: by 2002:a05:6820:1518:b0:6a1:45d8:9dc7 with SMTP id 006d021491bc7-6a18902e694mr2872040eaf.12.1782828381158; Tue, 30 Jun 2026 07:06:21 -0700 (PDT) Received: from [10.0.0.3] (162-197-212-70.lightspeed.sntcca.sbcglobal.net. [162.197.212.70]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-6a189428fcasm1976054eaf.11.2026.06.30.07.06.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Jun 2026 07:06:20 -0700 (PDT) Message-ID: <4ef15f553f01e959209273f5a170288af6ecdc91.camel@dubeyko.com> Subject: Re: [Linux Kernel Bug] INFO: task hung in hfsplus_write_inode From: Viacheslav Dubeyko To: Jiaming Zhang , frank.li@vivo.com, glaubitz@physik.fu-berlin.de, linux-fsdevel@vger.kernel.org Cc: linux-kernel@vger.kernel.org, syzkaller@googlegroups.com Date: Tue, 30 Jun 2026 07:06:18 -0700 In-Reply-To: References: Autocrypt: addr=slava@dubeyko.com; prefer-encrypt=mutual; keydata=mQINBGgaTLYBEADaJc/WqWTeunGetXyyGJ5Za7b23M/ozuDCWCp+yWUa2GqQKH40dxRIR zshgOmAue7t9RQJU9lxZ4ZHWbi1Hzz85+0omefEdAKFmxTO6+CYV0g/sapU0wPJws3sC2Pbda9/eJ ZcvScAX2n/PlhpTnzJKf3JkHh3nM1ACO3jzSe2/muSQJvqMLG2D71ccekr1RyUh8V+OZdrPtfkDam V6GOT6IvyE+d+55fzmo20nJKecvbyvdikWwZvjjCENsG9qOf3TcCJ9DDYwjyYe1To8b+mQM9nHcxp jUsUuH074BhISFwt99/htZdSgp4csiGeXr8f9BEotRB6+kjMBHaiJ6B7BIlDmlffyR4f3oR/5hxgy dvIxMocqyc03xVyM6tA4ZrshKkwDgZIFEKkx37ec22ZJczNwGywKQW2TGXUTZVbdooiG4tXbRBLxe ga/NTZ52ZdEkSxAUGw/l0y0InTtdDIWvfUT+WXtQcEPRBE6HHhoeFehLzWL/o7w5Hog+0hXhNjqte fzKpI2fWmYzoIb6ueNmE/8sP9fWXo6Av9m8B5hRvF/hVWfEysr/2LSqN+xjt9NEbg8WNRMLy/Y0MS p5fgf9pmGF78waFiBvgZIQNuQnHrM+0BmYOhR0JKoHjt7r5wLyNiKFc8b7xXndyCDYfniO3ljbr0j tXWRGxx4to6FwARAQABtCZWaWFjaGVzbGF2IER1YmV5a28gPHNsYXZhQGR1YmV5a28uY29tPokCVw QTAQoAQQIbAQUJA8JnAAULCQgHAgYVCgkICwIEFgIDAQIeAQIXgBYhBFXDC2tnzsoLQtrbBDlc2cL fhEB1BQJoGl5PAhkBAAoJEDlc2cLfhEB17DsP/jy/Dx19MtxWOniPqpQf2s65enkDZuMIQ94jSg7B F2qTKIbNR9SmsczjyjC+/J7m7WZRmcqnwFYMOyNfh12aF2WhjT7p5xEAbvfGVYwUpUrg/lcacdT0D Yk61GGc5ZB89OAWHLr0FJjI54bd7kn7E/JRQF4dqNsxU8qcPXQ0wLHxTHUPZu/w5Zu/cO+lQ3H0Pj pSEGaTAh+tBYGSvQ4YPYBcV8+qjTxzeNwkw4ARza8EjTwWKP2jWAfA/ay4VobRfqNQ2zLoo84qDtN Uxe0zPE2wobIXELWkbuW/6hoQFPpMlJWz+mbvVms57NAA1HO8F5c1SLFaJ6dN0AQbxrHi45/cQXla 9hSEOJjxcEnJG/ZmcomYHFneM9K1p1K6HcGajiY2BFWkVet9vuHygkLWXVYZ0lr1paLFR52S7T+cf 6dkxOqu1ZiRegvFoyzBUzlLh/elgp3tWUfG2VmJD3lGpB3m5ZhwQ3rFpK8A7cKzgKjwPp61Me0o9z HX53THoG+QG+o0nnIKK7M8+coToTSyznYoq9C3eKeM/J97x9+h9tbizaeUQvWzQOgG8myUJ5u5Dr4 6tv9KXrOJy0iy/dcyreMYV5lwODaFfOeA4Lbnn5vRn9OjuMg1PFhCi3yMI4lA4umXFw0V2/OI5rgW BQELhfvW6mxkihkl6KLZX8m1zcHitCpWaWFjaGVzbGF2IER1YmV5a28gPFNsYXZhLkR1YmV5a29Aa WJtLmNvbT6JAlQEEwEKAD4WIQRVwwtrZ87KC0La2wQ5XNnC34RAdQUCaBpd7AIbAQUJA8JnAAULCQ gHAgYVCgkICwIEFgIDAQIeAQIXgAAKCRA5XNnC34RAdYjFEACiWBEybMt1xjRbEgaZ3UP5i2bSway DwYDvgWW5EbRP7JcqOcZ2vkJwrK3gsqC3FKpjOPh7ecE0I4vrabH1Qobe2N8B2Y396z24mGnkTBbb 16Uz3PC93nFN1BA0wuOjlr1/oOTy5gBY563vybhnXPfSEUcXRd28jI7z8tRyzXh2tL8ZLdv1u4vQ8 E0O7lVJ55p9yGxbwgb5vXU4T2irqRKLxRvU80rZIXoEM7zLf5r7RaRxgwjTKdu6rYMUOfoyEQQZTD 4Xg9YE/X8pZzcbYFs4IlscyK6cXU0pjwr2ssjearOLLDJ7ygvfOiOuCZL+6zHRunLwq2JH/RmwuLV mWWSbgosZD6c5+wu6DxV15y7zZaR3NFPOR5ErpCFUorKzBO1nA4dwOAbNym9OGkhRgLAyxwpea0V0 ZlStfp0kfVaSZYo7PXd8Bbtyjali0niBjPpEVZdgtVUpBlPr97jBYZ+L5GF3hd6WJFbEYgj+5Af7C UjbX9DHweGQ/tdXWRnJHRzorxzjOS3003ddRnPtQDDN3Z/XzdAZwQAs0RqqXrTeeJrLppFUbAP+HZ TyOLVJcAAlVQROoq8PbM3ZKIaOygjj6Yw0emJi1D9OsN2UKjoe4W185vamFWX4Ba41jmCPrYJWAWH fAMjjkInIPg7RLGs8FiwxfcpkILP0YbVWHiNAabQoVmlhY2hlc2xhdiBEdWJleWtvIDx2ZHViZXlr b0BrZXJuZWwub3JnPokCVAQTAQoAPhYhBFXDC2tnzsoLQtrbBDlc2cLfhEB1BQJoVemuAhsBBQkDw mcABQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAAAoJEDlc2cLfhEB1GRwP/1scX5HO9Sk7dRicLD/fxo ipwEs+UbeA0/TM8OQfdRI4C/tFBYbQCR7lD05dfq8VsYLEyrgeLqP/iRhabLky8LTaEdwoAqPDc/O 9HRffx/faJZqkKc1dZryjqS6b8NExhKOVWmDqN357+Cl/H4hT9wnvjCj1YEqXIxSd/2Pc8+yw/KRC AP7jtRzXHcc/49Lpz/NU5irScusxy2GLKa5o/13jFK3F1fWX1wsOJF8NlTx3rLtBy4GWHITwkBmu8 zI4qcJGp7eudI0l4xmIKKQWanEhVdzBm5UnfyLIa7gQ2T48UbxJlWnMhLxMPrxgtC4Kos1G3zovEy Ep+fJN7D1pwN9aR36jVKvRsX7V4leIDWGzCdfw1FGWkMUfrRwgIl6i3wgqcCP6r9YSWVQYXdmwdMu 1RFLC44iF9340S0hw9+30yGP8TWwd1mm8V/+zsdDAFAoAwisi5QLLkQnEsJSgLzJ9daAsE8KjMthv hUWHdpiUSjyCpigT+KPl9YunZhyrC1jZXERCDPCQVYgaPt+Xbhdjcem/ykv8UVIDAGVXjuk4OW8la nf8SP+uxkTTDKcPHOa5rYRaeNj7T/NClRSd4z6aV3F6pKEJnEGvv/DFMXtSHlbylhyiGKN2Amd0b4 9jg+DW85oNN7q2UYzYuPwkHsFFq5iyF1QggiwYYTpoVXsw Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.60.1 (by Flathub.org) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Thu, 2026-06-25 at 16:53 +0800, Jiaming Zhang wrote: >=20 >=20 > If this solution is acceptable, we are happy to submit a patch. >=20 If you believe that you have a fix of the issue, then, please, send the formal patch for review. Thanks, Slava.