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Sat, 16 Nov 2024 07:01:29 -0500 (EST) Message-ID: <9f1b81682e853655c74589ace5debf9a55edff51.camel@sapience.com> Subject: Re: md-raid 6.11.8 page fault oops From: Genes Lists To: Yu Kuai , Song Liu , dm-devel@lists.linux.dev, Alasdair Kergon , Mike Snitzer , Mikulas Patocka Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, linux@leemhuis.info, "yukuai (C)" Date: Sat, 16 Nov 2024 07:01:28 -0500 In-Reply-To: <058cd646-2d2a-202d-5f99-6e635a95fead@huaweicloud.com> References: <0b579808e848171fc64e04f0629e24735d034d32.camel@sapience.com> <058cd646-2d2a-202d-5f99-6e635a95fead@huaweicloud.com> Autocrypt: addr=lists@sapience.com; prefer-encrypt=mutual; keydata=mDMEXSY9GRYJKwYBBAHaRw8BAQdAwzFfmp+m0ldl2vgmbtPC/XN7/k5vscpADq3BmRy5R 7y0LU1haWwgTGlzdHMgKEwwIDIwMTkwNzEwKSA8bGlzdHNAc2FwaWVuY2UuY29tPoiWBBMWCAA+Ah sBBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAFiEE5YMoUxcbEgQOvOMKc+dlCv6PxQAFAmPJfooFCRl vRHEACgkQc+dlCv6PxQAc/wEA/Dbmg91DOGXll0OW1GKaZQGQDl7fHibMOKRGC6X/emoA+wQR5FIz BnV/PrXbao8LS/h0tSkeXgPsYxrzvfZInIAC Content-Type: multipart/signed; micalg="pgp-sha384"; protocol="application/pgp-signature"; boundary="=-jBSfqBSm7l/Og52McZTK" User-Agent: Evolution 3.54.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 --=-jBSfqBSm7l/Og52McZTK Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Sat, 2024-11-16 at 11:34 +0800, Yu Kuai wrote: >=20 >=20 > While reporting bugs, it'll be much helpful if you can provide > addr2line > here, fo example: >=20 > gdb dm_mod.ko > list *(clone_endio+0x43) >=20 > Thanks, > Kuai >=20 Of course thank you. Let me know if there's anything else that would be helpful. I needed to rebuild with debug turned on as production build has it off - but toolchain is unchanged so this should be valid: (gdb) list *(clone_endio+0x43) 0x3733 is in clone_endio (drivers/md/dm.c:1111). 1106 static void clone_endio(struct bio *bio) 1107 { 1108 blk_status_t error =3D bio->bi_status; 1109 struct dm_target_io *tio =3D clone_to_tio(bio); 1110 struct dm_target *ti =3D tio->ti; 1111 dm_endio_fn endio =3D likely(ti !=3D NULL) ? ti->type- >end_io : NULL; 1112 struct dm_io *io =3D tio->io; 1113 struct mapped_device *md =3D io->md; 1114=09 1115 if (unlikely(error =3D=3D BLK_STS_TARGET)) { --=20 Gene --=-jBSfqBSm7l/Og52McZTK Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iHUEABYJAB0WIQRByXNdQO2KDRJ2iXo5BdB0L6Ze2wUCZziJmAAKCRA5BdB0L6Ze 23lDAQDmKDRogYmRFOkIyrPg/zvJdLhQXFoaznflVHIJjkFMbwD/YzM8epUhSi2w SqsCzdjU83b511s+4dDdHwphvXL9OwI= =vF5u -----END PGP SIGNATURE----- --=-jBSfqBSm7l/Og52McZTK--