From: Stephen Rothwell Subject: linux-next: noot failure for next-20090820 Date: Fri, 21 Aug 2009 09:42:26 +1000 Message-ID: <20090821094226.286faa67.sfr@canb.auug.org.au> Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg="PGP-SHA1"; boundary="Signature=_Fri__21_Aug_2009_09_42_26_+1000_SIt51eZDMzoP9bw/" Cc: linux-next@vger.kernel.org, LKML , linux-nfs@vger.kernel.org To: Trond Myklebust Return-path: Sender: linux-next-owner@vger.kernel.org List-ID: --Signature=_Fri__21_Aug_2009_09_42_26_+1000_SIt51eZDMzoP9bw/ Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Trond, Booting next-20090820 on three different PowerPC machines get the following OOPS: calling .init_nfs_fs+0x0/0x184 @ 1 Unable to handle kernel paging request for data at address 0x00000000 Faulting instruction address: 0xc00000000013be00 Oops: Kernel access of bad area, sig: 11 [#1] SMP NR_CPUS=3D128 NUMA pSeries Modules linked in: NIP: c00000000013be00 LR: c00000000013bd00 CTR: c00000000056f098 REGS: c00000007d2db5c0 TRAP: 0300 Not tainted (2.6.31-rc6-autokern1) MSR: 8000000000009032 CR: 48000028 XER: 00000005 DAR: 0000000000000000, DSISR: 0000000040000000 TASK =3D c0000000410ca000[1] 'swapper' THREAD: c00000007d2d8000 CPU: 1 GPR00: c00000000013bd00 c00000007d2db840 c000000000b84e98 0000000000000001= =20 GPR04: c000000000a831e8 c0000000410ca948 0000000000000002 c0000000410ca948= =20 GPR08: 0000000000000025 0000000000000000 ef7bdef7bdef7bdf 0000000009ac4000= =20 GPR12: 0000000088000084 c000000000bd4400 0000000000000000 0000000003000000= =20 GPR16: c000000000720608 c00000000071ed80 0000000000000000 00000000003e7800= =20 GPR20: 000000000382de28 c00000000082de28 000000000382e098 c00000000082e098= =20 GPR24: 0000000000000000 c000000000b25c58 c000000000b25c40 c000000000ac9d18= =20 GPR28: c000000000b7ba40 fffffffffffffe10 c000000000ae5e70 0000000000000000= =20 NIP [c00000000013be00] .sget+0x14c/0x418 LR [c00000000013bd00] .sget+0x4c/0x418 Call Trace: [c00000007d2db840] [c00000000013bd00] .sget+0x4c/0x418 (unreliable) [c00000007d2db8f0] [c00000000013cca8] .get_sb_single+0x4c/0x114 [c00000007d2db9a0] [c00000000056f0b8] .rpc_get_sb+0x20/0x38 [c00000007d2dba20] [c00000000013c54c] .vfs_kern_mount+0x80/0xf8 [c00000007d2dbac0] [c00000000015d434] .simple_pin_fs+0x74/0x130 [c00000007d2dbb60] [c000000000570734] .rpc_get_mount+0x2c/0x54 [c00000007d2dbbe0] [c00000000023ffec] .nfs_cache_register+0x28/0xc0 [c00000007d2dbd10] [c00000000023fa78] .nfs_dns_resolver_init+0x1c/0x34 [c00000007d2dbd90] [c000000000813fac] .init_nfs_fs+0x1c/0x184 [c00000007d2dbe10] [c0000000000094bc] .do_one_initcall+0x90/0x1b0 [c00000007d2dbf00] [c0000000007f3c98] .kernel_init+0x1f4/0x270 [c00000007d2dbf90] [c0000000000268f0] .kernel_thread+0x54/0x70 Instruction dump: 48445fad 60000000 387d0070 4bf4f7a9 60000000 7fa3eb78 4bfff911 48442e89=20 60000000 4bffff04 e93d01f0 3ba9fe10 2fa00000 419e0008 7c00022c=20 ---[ end trace 561bb236c800851f ]--- Kernel panic - not syncing: Attempted to kill init! Call Trace: [c00000007d2db220] [c000000000010228] .show_stack+0x70/0x184 (unreliable) [c00000007d2db2d0] [c000000000067c40] .panic+0x80/0x1b4 [c00000007d2db370] [c00000000006c3cc] .do_exit+0x84/0x6fc [c00000007d2db430] [c000000000024950] .die+0x24c/0x27c [c00000007d2db4d0] [c0000000000328e0] .bad_page_fault+0xb8/0xd4 [c00000007d2db550] [c0000000000051dc] handle_page_fault+0x3c/0x74 --- Exception: 300 at .sget+0x14c/0x418 LR =3D .sget+0x4c/0x418 [c00000007d2db8f0] [c00000000013cca8] .get_sb_single+0x4c/0x114 [c00000007d2db9a0] [c00000000056f0b8] .rpc_get_sb+0x20/0x38 [c00000007d2dba20] [c00000000013c54c] .vfs_kern_mount+0x80/0xf8 [c00000007d2dbac0] [c00000000015d434] .simple_pin_fs+0x74/0x130 [c00000007d2dbb60] [c000000000570734] .rpc_get_mount+0x2c/0x54 [c00000007d2dbbe0] [c00000000023ffec] .nfs_cache_register+0x28/0xc0 [c00000007d2dbd10] [c00000000023fa78] .nfs_dns_resolver_init+0x1c/0x34 [c00000007d2dbd90] [c000000000813fac] .init_nfs_fs+0x1c/0x184 [c00000007d2dbe10] [c0000000000094bc] .do_one_initcall+0x90/0x1b0 [c00000007d2dbf00] [c0000000007f3c98] .kernel_init+0x1f4/0x270 [c00000007d2dbf90] [c0000000000268f0] .kernel_thread+0x54/0x70 Rebooting in 180 seconds..-- 0:conmux-control -- time-stamp -- Aug/20/09 19= :25:14 -- It may not be NFS changes ... there were just a few changes in the nfs tree between next-20090819 and next-20090820. --=20 Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/ --Signature=_Fri__21_Aug_2009_09_42_26_+1000_SIt51eZDMzoP9bw/ Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAkqN32IACgkQjjKRsyhoI8x2RQCdFWfiCiFPSD3VDQjuaSzTIS1g hWIAn0LdRje3d+hbUYSHVl6au21ttUXa =Fwtw -----END PGP SIGNATURE----- --Signature=_Fri__21_Aug_2009_09_42_26_+1000_SIt51eZDMzoP9bw/--