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Tue, 16 Jul 2024 11:09:35 +0200 Content-Type: multipart/mixed; boundary="------------4Dh7u5zf7CkZuV131edypvFz" Message-ID: <71256c6e-c584-48e8-bce6-c04aff0d0496@gmx.com> Date: Tue, 16 Jul 2024 18:39:32 +0930 Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: btrfs crashes during routine btrfs-balance-least-used To: Kai Krakow Cc: Qu Wenruo , linux-btrfs References: <0bedfc5f-4658-4d01-98b3-34bc14f736f3@gmx.com> <1728bb6e-9dd0-4a2c-be16-41cd01231484@gmx.com> Content-Language: en-US From: Qu Wenruo Autocrypt: addr=quwenruo.btrfs@gmx.com; keydata= xsBNBFnVga8BCACyhFP3ExcTIuB73jDIBA/vSoYcTyysFQzPvez64TUSCv1SgXEByR7fju3o 8RfaWuHCnkkea5luuTZMqfgTXrun2dqNVYDNOV6RIVrc4YuG20yhC1epnV55fJCThqij0MRL 1NxPKXIlEdHvN0Kov3CtWA+R1iNN0RCeVun7rmOrrjBK573aWC5sgP7YsBOLK79H3tmUtz6b 9Imuj0ZyEsa76Xg9PX9Hn2myKj1hfWGS+5og9Va4hrwQC8ipjXik6NKR5GDV+hOZkktU81G5 gkQtGB9jOAYRs86QG/b7PtIlbd3+pppT0gaS+wvwMs8cuNG+Pu6KO1oC4jgdseFLu7NpABEB AAHNIlF1IFdlbnJ1byA8cXV3ZW5ydW8uYnRyZnNAZ214LmNvbT7CwJQEEwEIAD4CGwMFCwkI BwIGFQgJCgsCBBYCAwECHgECF4AWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCY00iVQUJDToH pgAKCRDCPZHzoSX+qNKACACkjDLzCvcFuDlgqCiS4ajHAo6twGra3uGgY2klo3S4JespWifr BLPPak74oOShqNZ8yWzB1Bkz1u93Ifx3c3H0r2vLWrImoP5eQdymVqMWmDAq+sV1Koyt8gXQ XPD2jQCrfR9nUuV1F3Z4Lgo+6I5LjuXBVEayFdz/VYK63+YLEAlSowCF72Lkz06TmaI0XMyj jgRNGM2MRgfxbprCcsgUypaDfmhY2nrhIzPUICURfp9t/65+/PLlV4nYs+DtSwPyNjkPX72+ LdyIdY+BqS8cZbPG5spCyJIlZonADojLDYQq4QnufARU51zyVjzTXMg5gAttDZwTH+8LbNI4 mm2YzsBNBFnVga8BCACqU+th4Esy/c8BnvliFAjAfpzhI1wH76FD1MJPmAhA3DnX5JDORcga CbPEwhLj1xlwTgpeT+QfDmGJ5B5BlrrQFZVE1fChEjiJvyiSAO4yQPkrPVYTI7Xj34FnscPj /IrRUUka68MlHxPtFnAHr25VIuOS41lmYKYNwPNLRz9Ik6DmeTG3WJO2BQRNvXA0pXrJH1fN GSsRb+pKEKHKtL1803x71zQxCwLh+zLP1iXHVM5j8gX9zqupigQR/Cel2XPS44zWcDW8r7B0 q1eW4Jrv0x19p4P923voqn+joIAostyNTUjCeSrUdKth9jcdlam9X2DziA/DHDFfS5eq4fEv ABEBAAHCwHwEGAEIACYCGwwWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCY00ibgUJDToHvwAK CRDCPZHzoSX+qK6vB/9yyZlsS+ijtsvwYDjGA2WhVhN07Xa5SBBvGCAycyGGzSMkOJcOtUUf tD+ADyrLbLuVSfRN1ke738UojphwkSFj4t9scG5A+U8GgOZtrlYOsY2+cG3R5vjoXUgXMP37 INfWh0KbJodf0G48xouesn08cbfUdlphSMXujCA8y5TcNyRuNv2q5Nizl8sKhUZzh4BascoK DChBuznBsucCTAGrwPgG4/ul6HnWE8DipMKvkV9ob1xJS2W4WJRPp6QdVrBWJ9cCdtpR6GbL iQi22uZXoSPv/0oUrGU+U5X4IvdnvT+8viPzszL5wXswJZfqfy8tmHM85yjObVdIG6AlnrrD In-Reply-To: X-Provags-ID: V03:K1:cP+tOvo1BcoD2dnx+lYWkfgxdrFnuSVRMepVmudqJYg0Yt3fem1 emQUzz2pJVmWK0LqEbCta2FggExOzBbHnPBJCFAVa+tD+/tENw9jPq1B2oOvYYl8746Bh79 RFsokMVGtPdHTwfK5nwbBF2Fj4iYvZ/nmfW2pfvUvYdJ/4QNXXXeyPUXaeojv++a2NKp+6v cT9Ahjoa3RteB8OyL4iGA== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:Vvhx8hV+4UI=;RK972bxbbJdoY0zwF0V/Ax1rySM umpqYlco/y1jo1RtUS71ddt7Yfk02dsI1k31MhSXHOHBbN2XMcb7P1qyWhrC5bfuNVLpUurSr Bx7xUYy/DOeW9U3ddV+Da4YFK6Mq/lYHth2sYcb8rhqO+3+gwWzeo/4oMl0nFKEaAyyc/OvD6 qNlENozlnbsrZ6E8MnWvjHW/fqKl+K1UirSWQmTNpn3O0VSl3OZIo6WZ6hN6sgQD7m91plsbk Q6iAyRTngQ1TKhPMMycpFwir6f7Hwv02XBPmot8lzouV0V/0V/YbWk1/gbOUJwNZjkKeLZw89 t3X+l91DWsV0+Vtt+LjWfofIXfxfBJugkEz1hftExWOOusuL29lnrG9xPzFLA7O/aju+SXW0o 9ll9PI/L7Pi9TlX4H5Ynvmg5y80nTdLxdQiyz3dLZZJQjTCp82RdwkHb7hFAQAXMRI1RmLLje q6Rl2/ywsda8nmz3Yq196R8nrJOZVEzTZE2jk2CmcTc8ouEw4/cgMxsbebdWjEB+NSCA5tfry rKBMPwqYnuCULn7on5UN3rmEiCKTl5MI/ty9RIAoUPhLB3j1YOaMUW4Z0FFti2vrWfj2CCjLX g2AFdRzYonQ/faPGQ7yo5tI1KLiFDRm5Rdgko9kv0WbqZqXeanygo2EzHXzUYRKT+MjbpFOpS +ENE0Q+e1BuAeiQed3BK9xSP71OR5h0dLPQVL4sCyXe4jZe3Bm6ciCSyv4bniwXMZC0o5SWzn qRMWF0vqLeZEEtOTeuvPWK5ysjirmtR3xzhVzcjAo8ky3DnvIrZxJvT6prvEJI3zfFM0JthRE 74OMOzqR9fdNf2tOTwu2Iyew== This is a multi-part message in MIME format. --------------4Dh7u5zf7CkZuV131edypvFz Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable =E5=9C=A8 2024/7/16 16:21, Kai Krakow =E5=86=99=E9=81=93: > Hello Qu! > >[...] >> >> And we're also enhancing our handling on bad hardwares (except when the= y >> cheat on FLUSH), the biggest example is tree-checker. >> >> But I really run out of ideas for such a huge corruption. >> Your setup really rules out almost everything, from out-of-tree (Nv*dia >> drivers) to bad hot memory migration implementation. >> >> I'll let you know when the new tree-checker patch come out, and >> hopefully it can catch the root cause. > > I've got your patch from linux-btrfs git (which you've sent to the > list yesterday). It looks like this cannot be applied to 6.6 LTS. Is > it part of a larger patch series and will be backported? > > Is it safe to just cherry pick all patches saying "tree-checker" to > the 6.6 tree? The conflicts are caused by the missing commit 1645c283a87c ("btrfs: tree-checker: add type and sequence check for inline backrefs") and a cleanup patch. So I manually backported those two patches, just give them a try. Meanwhile the missing commit looks like a good candidate for stable 6.6 branch, I can definitely send it to stable later. 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