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Mon, 26 Aug 2024 17:59:31 +1000 (AEST) Date: Mon, 26 Aug 2024 17:59:31 +1000 From: Stephen Rothwell To: Christian Brauner Cc: Pankaj Raghav , Dave Chinner , Luis Chamberlain , "Matthew Wilcox (Oracle)" , Linux Next Mailing List Subject: linux-next: boot warning after merge of the vfs-brauner tree Message-ID: <20240826175931.1989f99e@canb.auug.org.au> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/eFOibwsiHTxbRCFF.J1bhf2"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/eFOibwsiHTxbRCFF.J1bhf2 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the vfs-brauner tree, today's linux-next boot test (powerpc pseries_le_defconfig) produced this warning: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1 at arch/powerpc/mm/pageattr.c:97 change_memory_attr+= 0xbc/0x150 Modules linked in: CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.11.0-rc5-06731-g66e0882f= ba22 #1 Hardware name: IBM pSeries (emulated by qemu) POWER8 (architected) 0x4d0200= 0xf000004 of:SLOF,HEAD pSeries NIP: c00000000008a1ac LR: c00000000008a14c CTR: 0000000000000000 REGS: c0000000049b7930 TRAP: 0700 Not tainted (6.11.0-rc5-06731-g66e0882= fba22) MSR: 8000000002029033 CR: 84000482 XER: 00000= 000 CFAR: c00000000008a218 IRQMASK: 0=20 GPR00: c00000000008a14c c0000000049b7bd0 c00000000167b100 0000000000000000= =20 GPR04: 0000000000000001 0000000000000000 0000000000000200 c000000002b10878= =20 GPR08: 000000007da60000 c007ffffffffffff ffffffffffffffff 0000000084000482= =20 GPR12: 0000000000000180 c000000002b90000 c00000000001110c 0000000000000000= =20 GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000= =20 GPR20: 0000000000000000 0000000000000000 0000000000000000 c000000001562288= =20 GPR24: c000000002003e6c c000000001632418 000000000000018c c0000000020c1058= =20 GPR28: 0000000000000000 0000000000000000 c000000006330000 0000000000000001= =20 NIP [c00000000008a1ac] change_memory_attr+0xbc/0x150 LR [c00000000008a14c] change_memory_attr+0x5c/0x150 Call Trace: [c0000000049b7bd0] [000000000000018c] 0x18c (unreliable) [c0000000049b7c10] [c00000000206bf70] iomap_dio_init+0x64/0x88 [c0000000049b7c30] [c000000000010d98] do_one_initcall+0x80/0x2f8 [c0000000049b7d00] [c000000002005c9c] kernel_init_freeable+0x32c/0x520 [c0000000049b7de0] [c000000000011138] kernel_init+0x34/0x26c [c0000000049b7e50] [c00000000000debc] ret_from_kernel_user_thread+0x14/0x1c --- interrupt: 0 at 0x0 Code: 60000000 e8010050 eba10028 7c6307b4 ebc10030 38210040 ebe1fff8 7c0803= a6 4e800020 7bc92720 2c29000c 41820058 <0fe00000> 4800002c 60000000 6000000= 0=20 ---[ end trace 0000000000000000 ]--- Bisected to commit d940b3b7b76b ("iomap: fix iomap_dio_zero() for fs bs > system page size") I have reverted commit 9b0ebbc72358 ("Merge patch series "enable bs > ps in XFS"") for today. --=20 Cheers, Stephen Rothwell --Sig_/eFOibwsiHTxbRCFF.J1bhf2 Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmbMNeMACgkQAVBC80lX 0GxEdQf/R1yIPtc12LuyoonK0zKvGPJRxslB88jntuhop9Pk891xvOU8nOi0+9Th YkMkE9lOYuIlx9O31t6kFtd92YgCGmaRwsQ9CSnETYulJx1m2e5OcBo2h8BEuvvD V9etU0RGGkuJlamTpDiKYKuDpe3QiwBH7M5PgcpSuiXfTGnVChO4Y6hixE5+u8bU J8D/mm5HmtZ5bk5uMwv+WL5pw55P+IDtBCrLveShdOGAKr+OcqxSOUo3hJKNnS02 tiwWebuO/MHL7cUui9C8KL9Tc360Ee4JKPLny072KyUDHsX1N5SeMYjtEkAyTUdR ib4aoP4D43BDmXTXRoArm/Xf7GL8mw== =B4mt -----END PGP SIGNATURE----- --Sig_/eFOibwsiHTxbRCFF.J1bhf2--