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Tue, 28 May 2024 08:36:04 -0700 (PDT) Date: Tue, 28 May 2024 08:36:04 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000047f9230619856425@google.com> Subject: Re: [syzbot] [mm?] kernel BUG in __vma_reservation_common From: syzbot To: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, muchun.song@linux.dev, netdev@vger.kernel.org, osalvador@suse.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 035C120003 X-Stat-Signature: 1e8z1hcxhifz85h98y6k86s7ag6rdscj X-HE-Tag: 1716910564-187819 X-HE-Meta: U2FsdGVkX1+JhgBJuP2QlgOg2A0LLPgjDjHC+YbKnrji1eM6EglxLq5epJB5okMhXdBghgGLEaBM4psFq+cMMbKPy2b/u3O7sSxDtE93SmK2+se7Mi1gjSVD2xENHi9UJkwWgaXRTRUWncLcR1i4Zb78FFnhNMYwYI/lmC1J2xrJD2ELFmwP5nqtZeVFFcXavTinYpFVo1ipDN3BzD1Rrqrkaf+XLzsGS4QduGa/SKhB0eH7NKU1dzTN42k5eZGXcTPqw1zEpm1FKWIJZtMoCQ+TUaqDtZOzI7JZBIG1n2H0wSk60e18ziE1vojCsWLET/NMe4RzPLCkNGeQqBLNNF2Lhah1S1PIsnTQGRjy/W+hCK7SO+JxGejrVp35VSYHIoFJI2Q2p6LKRZTGs6uRPwxXVRqMLeO/32ES1OCjMOMIxqoFetbEovcpzu0WBb6A33U3gWrTPjEVrBoYHb0bvoFLUrJxzUcyPAkN+86tBe+sATM4yswv1y3ATZ0xas1/6jeeSIlfoP3JdG7mglfnrBZeGMhC9NyqPRjrY7bGs6Y+EuOzbI/qq9sCpq1JVvyRFSF43uoDOkiU19kVbdsYhu7Ft3S87hpA+tXMiNGxXWaihrySnkBTsvLb1w7ITbXnEA9lEUFX/RTMv8AFv9abCdz3RQfRKXM3SsoXFeYvRabzphUpxkQbIvBQnTFTm1Qz72O9cZpaNl1Hb89RWEAubdELDPvB7vlU2QG27EJZO9DiaX5o/pmNRixSAiNJ/pkUPzeRQdkndz17z2HXaLcyMLSokA6EdsXVmD8qg7GydoVLSzI8RCoTaXb2U8PC3ydvbOIQHa6NjZZQnAzegxLj7DcbdnZiv6aFusRzzScwq8OPiApFQuD/CZJK/hN0KGsJeDKhYcehM0vKkVRBjs+mgnDsBXRUA4MfZVLhvQ5njdkAs7g9gmq0JrQCdHsTRXqxaf04qp7HUj06F7aLvR+ ou3siwDk 9+tgFFXBkYtAGamoJIyWikAlFTcYrtVL0YPfSDTlFOUyTxB8z09mVqyGJSwB24tRrRG+sxOUfWqDpzaPBZVjvK06Ao+LimYKDGvW1R2idMeDswEtb1CQsrpk0nL7zvusWNW7JuR++DYy98sCNe7hProAqfH7GrvAELKs1/cjcyFHug0JXpNwRFmPkXQln0Vjlcn7+4/ulnmG6ZXs1le+c/adQIjhP4EhwOBCrf5eaw+dTUU+V59ioWUeZY+lRFPC9dMALXjurYNEDOQMCUsX4Ea68VognSEkKD4XpdaG22VSROiPTkncIkFQJilCHHtTao7JkYPdYmvsqyeNpCsDeM3vKYMlk6CecGb1gnYB41KIi/uDh0EIxOcKF65o9uc5/orwGeoNBNeHXHV2lU3XJoHDDfpuGCvCMe3+16UNUl2F10Gf+wazEwwvwznaB8MQieEnCgf/irT765MS9xU6P/pr+y7LhfZ7rOBq4qvYUX9NpV5SCCf7kt3UYAzfz1cCK1KxItOITOgnzTXnJAi2cScvM9xLyqYfSyngnxW7clGb+WJlVOkZFQBQEe7Al/L6CFISMmE4hK+vkrDmyb2Z3l+SIeQ6rECBq33T+MO3FpkfwZbD6mO5xsy/+RABkqiCKuEprZ9yxWgRnHp0NzKiPmrJe597zYjBvG88XSknJcrhJ1olF8TYVjZiLTFaTRgyzLpTlyqL2iy/dRHBw7diAbFJ7Yba65AfNOO3gozqtHM6NR3RhMIsT5zT9RdItZjcO5bqe/w/9I5V/NNkEDGNUtClNO5rBnOIoYmNVxdQT4FrH8wW+NbGabIaKTj8UlEQKZkf9v1J/Gx8YVwVNpbiz9pwZG010qgqqPUa1rnrDC+0cL72oIrp3f3fjtQAzsFzghiI3Gc4SAtyOQj5fM8dSsavHL2HYmdQbeS4cwRtAUkG0+xuLsuZklYorJyyyBxyD90OJ X-Bogosity: Ham, tests=bogofilter, spamicity=0.000197, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello, syzbot tried to test the proposed patch but the build/boot failed: mm/hugetlb.c:5772:51: error: expected ';' at end of declaration mm/hugetlb.c:5782:4: error: expected expression Tested on: commit: a2868b0f mm/hugetlb: Do not call vma_add_reservation u.. git tree: https://github.com/leberus/linux.git hugetlb-vma_resv-enomem kernel config: https://syzkaller.appspot.com/x/.config?x=48c05addbb27f3b0 dashboard link: https://syzkaller.appspot.com/bug?extid=d3fe2dc5ffe9380b714b compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied.