* Re: [NFS] mm snapshot broken-out-2007-11-20-01-45.tar.gz -- powerpc panic [not found] ` <200711200953.lAK9qxjO030444-AB4EexQrvXRQetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org> @ 2007-11-20 14:46 ` Andy Whitcroft 0 siblings, 0 replies; 3+ messages in thread From: Andy Whitcroft @ 2007-11-20 14:46 UTC (permalink / raw) To: akpm; +Cc: nfs, linux-kernel, Kamalesh Babulal I have one powerpc machine which managed to compile this snapshot! It paniced on boot as below, might be nfs so copied them. General results are popping out on TKO. -apw Freeing initrd memory: 1224k freed Installing knfsd (copyright (C) 1996 okir-pn4DOG8n3UYbFoVRYvo4fw@public.gmane.org). Unable to handle kernel paging request for data at address 0x00000050 Faulting instruction address: 0xc000000000113b64 Oops: Kernel access of bad area, sig: 11 [#1] SMP NR_CPUS=32 NUMA pSeries Modules linked in: NIP: c000000000113b64 LR: c000000000113b44 CTR: 0000000000000000 REGS: C00000077E0679D0 TRAP: 0300 Not tainted (2.6.24-rc3-mm1-autokern1) MSR: 8000000000009032 <EE,ME,IR,DR> CR: 24004044 XER: 20000000 DAR: 0000000000000050, DSISR: 0000000040000000 TASK = C00000077E062000[1] 'swapper' THREAD: C00000077E064000 CPU: 0 GPR00: 0000000000000000 c00000077e067c50 c0000000006c5650 0000000000000001 GPR04: c00000077e625bdc 0000000000000005 c000000000501ad4 c000000000731d18 GPR08: 0000000000000000 0000000000000000 c00000077e625b40 0000000000000001 GPR12: 0000000024004044 c0000000005fd000 0000000000000000 0000000000000000 GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 GPR20: 4000000003a00000 0000000004300000 0000000003fb94a8 0000000000132000 GPR24: 0000000003fb9718 0000000000000000 c0000000005b6e70 0000000000000000 GPR28: 0000000000000005 c00000077e625b40 c000000000652e48 c00000077e625c50 NIP [c000000000113b64] .remove_proc_entry+0xac/0x234 LR [c000000000113b44] .remove_proc_entry+0x8c/0x234 Call Trace: [c00000077e067c50] [c000000000113b44] .remove_proc_entry+0x8c/0x234 (unreliable) [c00000077e067d10] [c00000000048bf28] .cache_unregister+0x108/0x1b4 [c00000077e067d90] [c0000000001ca988] .nfsd_export_shutdown+0x50/0xa4 [c00000077e067e10] [c0000000005a712c] .init_nfsd+0x108/0x13c [c00000077e067ea0] [c000000000582438] .kernel_init+0x224/0x3fc [c00000077e067f90] [c000000000026204] .kernel_thread+0x4c/0x68 Instruction dump: e8bf0000 e8810090 7f83e378 4bfffd25 2f830000 419e0018 ebbf0000 e81d0050 f81f0000 38000000 f81d0050 e93f0000 <e8090050> 3be90050 2fa00000 409effc4 Kernel panic - not syncing: Attempted to kill init! ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs _______________________________________________ Please note that nfs@lists.sourceforge.net is being discontinued. Please subscribe to linux-nfs@vger.kernel.org instead. http://vger.kernel.org/vger-lists.html#linux-nfs ^ permalink raw reply [flat|nested] 3+ messages in thread
[parent not found: <20071120144659.GC12066@shadowen.org>]
[parent not found: <20071120144659.GC12066-26w3C0LaAnFg9hUCZPvPmw@public.gmane.org>]
* Re: [NFS] mm snapshot broken-out-2007-11-20-01-45.tar.gz -- powerpc panic [not found] ` <20071120144659.GC12066-26w3C0LaAnFg9hUCZPvPmw@public.gmane.org> @ 2007-11-20 20:35 ` Andrew Morton 2007-11-20 22:23 ` Eric W. Biederman 0 siblings, 1 reply; 3+ messages in thread From: Andrew Morton @ 2007-11-20 20:35 UTC (permalink / raw) To: Andy Whitcroft Cc: Alexey Dobriyan, Eric W. Biederman, nfs, linux-kernel, kamalesh On Tue, 20 Nov 2007 14:46:59 +0000 Andy Whitcroft <apw-26w3C0LaAnFg9hUCZPvPmw@public.gmane.org> wrote: > I have one powerpc machine which managed to compile this snapshot! It > paniced on boot as below, might be nfs so copied them. General results > are popping out on TKO. > > -apw > > Freeing initrd memory: 1224k freed > Installing knfsd (copyright (C) 1996 okir-pn4DOG8n3UYbFoVRYvo4fw@public.gmane.org). > Unable to handle kernel paging request for data at address 0x00000050 > Faulting instruction address: 0xc000000000113b64 > Oops: Kernel access of bad area, sig: 11 [#1] > SMP NR_CPUS=32 NUMA pSeries > Modules linked in: > NIP: c000000000113b64 LR: c000000000113b44 CTR: 0000000000000000 > REGS: C00000077E0679D0 TRAP: 0300 Not tainted (2.6.24-rc3-mm1-autokern1) > MSR: 8000000000009032 <EE,ME,IR,DR> CR: 24004044 XER: 20000000 > DAR: 0000000000000050, DSISR: 0000000040000000 > TASK = C00000077E062000[1] 'swapper' THREAD: C00000077E064000 CPU: 0 > GPR00: 0000000000000000 c00000077e067c50 c0000000006c5650 0000000000000001 > GPR04: c00000077e625bdc 0000000000000005 c000000000501ad4 c000000000731d18 > GPR08: 0000000000000000 0000000000000000 c00000077e625b40 0000000000000001 > GPR12: 0000000024004044 c0000000005fd000 0000000000000000 0000000000000000 > GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > GPR20: 4000000003a00000 0000000004300000 0000000003fb94a8 0000000000132000 > GPR24: 0000000003fb9718 0000000000000000 c0000000005b6e70 0000000000000000 > GPR28: 0000000000000005 c00000077e625b40 c000000000652e48 c00000077e625c50 > NIP [c000000000113b64] .remove_proc_entry+0xac/0x234 > LR [c000000000113b44] .remove_proc_entry+0x8c/0x234 > Call Trace: > [c00000077e067c50] [c000000000113b44] .remove_proc_entry+0x8c/0x234 (unreliable) > [c00000077e067d10] [c00000000048bf28] .cache_unregister+0x108/0x1b4 > [c00000077e067d90] [c0000000001ca988] .nfsd_export_shutdown+0x50/0xa4 > [c00000077e067e10] [c0000000005a712c] .init_nfsd+0x108/0x13c > [c00000077e067ea0] [c000000000582438] .kernel_init+0x224/0x3fc > [c00000077e067f90] [c000000000026204] .kernel_thread+0x4c/0x68 > Instruction dump: > e8bf0000 e8810090 7f83e378 4bfffd25 2f830000 419e0018 ebbf0000 e81d0050 > f81f0000 38000000 f81d0050 e93f0000 <e8090050> 3be90050 2fa00000 409effc4 > Kernel panic - not syncing: Attempted to kill init! Various people have been mucking with procfs core: proc-remove-module_license.patch proc-less-lock-operations-during-lookup.patch proc-simplify-function-prototypes.patch proc-remove-useless-check-on-symlink-removal.patch proc-remove-useless-checks-in-proc_register.patch proc-detect-duplicate-names-on-registration.patch proc-detect-duplicate-names-on-registration-fix.patch proc-simplify-remove_proc_entry-wrt-locking.patch proc-simplify-remove_proc_entry-wrt-locking-checkpatch-fixes.patch proc-implement-proc_single_file_operations.patch proc-rewrite-do_task_stat-to-correctly-handle-pid-namespaces.patch proc-seqfile-convert-proc_pid_statm.patch proc-proper-pidns-handling-for-proc-self.patch And I had to skip a couple of patches due to conflicts. I'll see if it happens on any of my test machines. ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs _______________________________________________ Please note that nfs@lists.sourceforge.net is being discontinued. Please subscribe to linux-nfs@vger.kernel.org instead. http://vger.kernel.org/vger-lists.html#linux-nfs ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [NFS] mm snapshot broken-out-2007-11-20-01-45.tar.gz -- powerpc panic 2007-11-20 20:35 ` Andrew Morton @ 2007-11-20 22:23 ` Eric W. Biederman 0 siblings, 0 replies; 3+ messages in thread From: Eric W. Biederman @ 2007-11-20 22:23 UTC (permalink / raw) To: Andrew Morton Cc: Alexey Dobriyan, kamalesh, nfs, linux-kernel, Andy Whitcroft Andrew Morton <akpm@linux-foundation.org> writes: > On Tue, 20 Nov 2007 14:46:59 +0000 > Andy Whitcroft <apw-26w3C0LaAnFg9hUCZPvPmw@public.gmane.org> wrote: > >> I have one powerpc machine which managed to compile this snapshot! It >> paniced on boot as below, might be nfs so copied them. General results >> are popping out on TKO. >> >> -apw >> >> Freeing initrd memory: 1224k freed >> Installing knfsd (copyright (C) 1996 okir-pn4DOG8n3UYbFoVRYvo4fw@public.gmane.org). >> Unable to handle kernel paging request for data at address 0x00000050 >> Faulting instruction address: 0xc000000000113b64 >> Oops: Kernel access of bad area, sig: 11 [#1] >> SMP NR_CPUS=32 NUMA pSeries >> Modules linked in: >> NIP: c000000000113b64 LR: c000000000113b44 CTR: 0000000000000000 >> REGS: C00000077E0679D0 TRAP: 0300 Not tainted (2.6.24-rc3-mm1-autokern1) >> MSR: 8000000000009032 <EE,ME,IR,DR> CR: 24004044 XER: 20000000 >> DAR: 0000000000000050, DSISR: 0000000040000000 >> TASK = C00000077E062000[1] 'swapper' THREAD: C00000077E064000 CPU: 0 >> GPR00: 0000000000000000 c00000077e067c50 c0000000006c5650 0000000000000001 >> GPR04: c00000077e625bdc 0000000000000005 c000000000501ad4 c000000000731d18 >> GPR08: 0000000000000000 0000000000000000 c00000077e625b40 0000000000000001 >> GPR12: 0000000024004044 c0000000005fd000 0000000000000000 0000000000000000 >> GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 >> GPR20: 4000000003a00000 0000000004300000 0000000003fb94a8 0000000000132000 >> GPR24: 0000000003fb9718 0000000000000000 c0000000005b6e70 0000000000000000 >> GPR28: 0000000000000005 c00000077e625b40 c000000000652e48 c00000077e625c50 >> NIP [c000000000113b64] .remove_proc_entry+0xac/0x234 >> LR [c000000000113b44] .remove_proc_entry+0x8c/0x234 >> Call Trace: >> [c00000077e067c50] [c000000000113b44] .remove_proc_entry+0x8c/0x234 > (unreliable) >> [c00000077e067d10] [c00000000048bf28] .cache_unregister+0x108/0x1b4 >> [c00000077e067d90] [c0000000001ca988] .nfsd_export_shutdown+0x50/0xa4 >> [c00000077e067e10] [c0000000005a712c] .init_nfsd+0x108/0x13c >> [c00000077e067ea0] [c000000000582438] .kernel_init+0x224/0x3fc >> [c00000077e067f90] [c000000000026204] .kernel_thread+0x4c/0x68 >> Instruction dump: >> e8bf0000 e8810090 7f83e378 4bfffd25 2f830000 419e0018 ebbf0000 e81d0050 >> f81f0000 38000000 f81d0050 e93f0000 <e8090050> 3be90050 2fa00000 409effc4 >> Kernel panic - not syncing: Attempted to kill init! > > Various people have been mucking with procfs core: > > proc-remove-module_license.patch > proc-less-lock-operations-during-lookup.patch > proc-simplify-function-prototypes.patch > proc-remove-useless-check-on-symlink-removal.patch > proc-remove-useless-checks-in-proc_register.patch > proc-detect-duplicate-names-on-registration.patch > proc-detect-duplicate-names-on-registration-fix.patch > proc-simplify-remove_proc_entry-wrt-locking.patch > proc-simplify-remove_proc_entry-wrt-locking-checkpatch-fixes.patch > proc-implement-proc_single_file_operations.patch > proc-rewrite-do_task_stat-to-correctly-handle-pid-namespaces.patch > proc-seqfile-convert-proc_pid_statm.patch > proc-proper-pidns-handling-for-proc-self.patch These last four are all affect proc/base not proc/generic so they should have no affect on this issue. Those two are almost entirely separate filesystems. > And I had to skip a couple of patches due to conflicts. > > I'll see if it happens on any of my test machines. If I get a bit more I will look more closely. I'm right on the edge of figuring out how to really slicing /proc into multiple filesystems at the moment. Eric ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs _______________________________________________ Please note that nfs@lists.sourceforge.net is being discontinued. Please subscribe to linux-nfs@vger.kernel.org instead. http://vger.kernel.org/vger-lists.html#linux-nfs ^ permalink raw reply [flat|nested] 3+ messages in thread
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2007-11-20 14:46 ` [NFS] mm snapshot broken-out-2007-11-20-01-45.tar.gz -- powerpc panic Andy Whitcroft
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2007-11-20 20:35 ` Andrew Morton
2007-11-20 22:23 ` Eric W. Biederman
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