WARNING: CPU: 0 PID: 1 at /build/linux-dp17Ba/linux-4.9.18/arch/powerpc/lib/feature-fixups.c:208 check_features+0x38/0x7c
Hi all, Does this dmesg output speaks to anyone here (smp kernel): [4.767389] [ cut here ] [4.774668] WARNING: CPU: 0 PID: 1 at /build/linux-dp17Ba/linux-4.9.18/arch/powerpc/lib/feature-fixups.c:208 check_features+0x38/0x7c [4.782256] Modules linked in: [4.789766] CPU: 0 PID: 1 Comm: swapper Not tainted 4.9.0-2-powerpc #1 Debian 4.9.18-1 [4.797441] task: df4db1a0 task.stack: df4dc000 [4.805089] NIP: c0776484 LR: c0776484 CTR: [4.812736] REGS: df40 TRAP: 0700 Not tainted (4.9.0-2-powerpc Debian 4.9.18-1) [4.820485] MSR: 00029032 [4.820622] CR: 242ff422 XER: [ 4.828326] [4.828326] GPR00: c0776484 df4dde80 df4db1a0 002c 0004 00ff 00ff [4.828326] GPR08: 00ff c085271c c085271c 222ff444 c00047ec [4.828326] GPR16: c086 [4.828326] GPR24: c076ecdc c07d2e80 c0766720 c07b2310 c085f5b0 c086 c07b NIP [c0776484] check_features+0x38/0x7c [4.875135] LR [c0776484] check_features+0x38/0x7c [4.882958] Call Trace: [4.890751] [df4dde80] [c0776484] check_features+0x38/0x7c (unreliable) [4.898650] [df4dde90] [c0004154] do_one_initcall+0x4c/0x188 [4.906477] [df4ddf00] [c076f578] kernel_init_freeable+0x164/0x200 [4.914269] [df4ddf30] [c0004810] kernel_init+0x24/0x134 [4.921942] [df4ddf40] [c0016500] ret_from_kernel_thread+0x5c/0x64 [4.929536] Instruction dump: [4.937046] bfc10008 90010014 3fc0c086 811ef028 3fe0c07b 80ff349c 8108000c 7f883800 41be0014 3c60c06b 38632f34 4be5f601 <0fe0> 815ef028 3bff349c 813f0004 [4.952413] ---[ end trace de3271b83777a44e ]--- >From a non smp kernel: [0.00] Total memory = 512MB; using 1024kB for hash table (at cff0) [0.00] Linux version 4.9.0-2-powerpc (debian-ker...@lists.debian.org) (gcc version 6.3.0 20170321 (Debian 6.3.0-11) ) #1 Debian 4.9.18-1 (2017-03-30) [0.00] Found initrd at 0xc0c4:0xc19744bc [0.00] Found UniNorth memory controller & host bridge @ 0xf800 revision: 0x11 [0.00] Mapped at 0xff7c [0.00] Found a Keylargo mac-io controller, rev: 3, mapped at 0xff74 [0.00] PowerMac motherboard: PowerMac G4 Silver [0.00] Using PowerMac machine description Thanks
Re: WARNING: CPU: 0 PID: 1 at /build/linux-dp17Ba/linux-4.9.18/arch/powerpc/lib/feature-fixups.c:208 check_features+0x38/0x7c
Mathieu Malaterre writes: > Hi all, > > Does this dmesg output speaks to anyone here (smp kernel): > > > [4.767389] [ cut here ] > [ 4.774668] WARNING: CPU: 0 PID: 1 at > /build/linux-dp17Ba/linux-4.9.18/arch/powerpc/lib/feature-fixups.c:208 > check_features+0x38/0x7c Is there anything prior to the "cut here" line? cheers
Re: WARNING: CPU: 0 PID: 1 at /build/linux-dp17Ba/linux-4.9.18/arch/powerpc/lib/feature-fixups.c:208 check_features+0x38/0x7c
Am 2017-05-04 um 12:15 schrieb Michael Ellerman: Mathieu Malaterre writes: Hi all, Does this dmesg output speaks to anyone here (smp kernel): [4.767389] [ cut here ] [4.774668] WARNING: CPU: 0 PID: 1 at /build/linux-dp17Ba/linux-4.9.18/arch/powerpc/lib/feature-fixups.c:208 check_features+0x38/0x7c Is there anything prior to the "cut here" line? cheers I rebooted the system today (mind the new timings). This is the kernel: # uname -a Linux G4QS 4.9.0-2-powerpc-smp #1 SMP Debian 4.9.18-1 (2017-03-30) ppc GNU/Linux This is the line above the cut line: CPU features changed after feature patching! And here 10 lines above the cut line, with time: [5.008787] PowerMac i2c bus mac-io 0 registered [5.008925] i2c i2c-2: No i2c address for /pci@f200/mac-io@17/i2c@18000/i2c-modem [5.009355] PowerMac i2c bus uni-n 1 registered [5.009611] PowerMac i2c bus uni-n 0 registered [5.009860] ledtrig-cpu: registered to indicate activity on CPUs [5.017397] NET: Registered protocol family 10 [5.025443] mip6: Mobile IPv6 [5.032460] NET: Registered protocol family 17 [5.039579] mpls_gso: MPLS GSO support [5.046767] CPU features changed after feature patching! I've posted the whole dmesg output on pastebin, valid for one month as of this posting: https://pastebin.com/mK0zvVxQ Cheers, Linux User #330250
Re: WARNING: CPU: 0 PID: 1 at /build/linux-dp17Ba/linux-4.9.18/arch/powerpc/lib/feature-fixups.c:208 check_features+0x38/0x7c
Am 2017-05-06 um 16:11 schrieb Linux User #330250: Am 2017-05-04 um 12:15 schrieb Michael Ellerman: Mathieu Malaterre writes: Hi all, Does this dmesg output speaks to anyone here (smp kernel): [4.767389] [ cut here ] [4.774668] WARNING: CPU: 0 PID: 1 at /build/linux-dp17Ba/linux-4.9.18/arch/powerpc/lib/feature-fixups.c:208 check_features+0x38/0x7c Is there anything prior to the "cut here" line? cheers # uname -a Linux G4QS 4.9.0-2-powerpc-smp #1 SMP Debian 4.9.18-1 (2017-03-30) ppc GNU/Linux Follow-up: I updated to 4.9.0-3-powerpc-smp Debian kernel, which is 4.9.25-1 (2017-05-02) and the fault is still the same. Overnight I also compiled a vanilla 4.11.0 kernel using the Debian config as a starting point and "make olddefconfig" for a couple of new config options, booted it today and it gives the same messages. This is 4.9.25-1 (Debian 4.9.0-3) smp kernel: https://pastebin.com/vq7XQ39U NET: Registered protocol family 17 mpls_gso: MPLS GSO support CPU features changed after feature patching! [ cut here ] WARNING: CPU: 0 PID: 1 at /build/linux-pGBmiG/linux-4.9.25/arch/powerpc/lib/feature-fixups.c:208 check_features+0x38/0x7c Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.9.0-3-powerpc-smp #1 Debian 4.9.25-1 task: df4aa9a0 task.stack: df4e8000 NIP: c07e3a00 LR: c07e3a00 CTR: REGS: df4e9dd0 TRAP: 0700 Not tainted (4.9.0-3-powerpc-smp Debian 4.9.25-1) MSR: 00029032 CR: 28000422 XER: GPR00: c07e3a00 df4e9e80 df4aa9a0 002c 9032 010d GPR08: 0001 c0861064 c0861064 22000444 c00048b8 GPR16: c08d GPR24: c07dbcec c08449b4 c07d3ab4 c0823434 c08d6610 c08d c082 NIP [c07e3a00] check_features+0x38/0x7c LR [c07e3a00] check_features+0x38/0x7c Call Trace: [df4e9e80] [c07e3a00] check_features+0x38/0x7c (unreliable) [df4e9e90] [c0004214] do_one_initcall+0x4c/0x188 [df4e9f00] [c07dc5c8] kernel_init_freeable+0x198/0x230 [df4e9f30] [c00048dc] kernel_init+0x24/0x128 [df4e9f40] [c0018080] ret_from_kernel_thread+0x5c/0x64 --- interrupt: 0 at (null) LR = (null) Instruction dump: bfc10008 90010014 3fc0c08d 811e6028 3fe0c082 80ff45c4 8108000c 7f883800 41be0014 3c60c072 3863cb38 4be574f5 <0fe0> 815e6028 3bff45c4 813f0004 ---[ end trace db276e67fcbb7c47 ]--- registered taskstats version 1 zswap: loaded using pool lzo/zbud ima: No TPM chip found, activating TPM-bypass! This is my vanilla 4.11.0 kernel (based on Debian kernel config): https://pastebin.com/n5nPMS9g NET: Registered protocol family 17 mpls_gso: MPLS GSO support CPU features changed after feature patching! [ cut here ] WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:209 check_features+0x38/0x7c Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.11.0 #1 task: df4da020 task.stack: df4dc000 NIP: c0822768 LR: c0822768 CTR: REGS: df4ddde0 TRAP: 0700 Not tainted (4.11.0) MSR: 00029032 CR: 28301422 XER: GPR00: c0822768 df4dde90 df4da020 002c 1032 010e 1f2b3000 GPR08: 1032 c08a2208 c08a2208 28301422 c0004880 GPR16: c092 GPR24: c081a9c8 c0883c2c c08129a0 c0863494 c091a670 c092 c086 NIP [c0822768] check_features+0x38/0x7c LR [c0822768] check_features+0x38/0x7c Call Trace: [df4dde90] [c0822768] check_features+0x38/0x7c (unreliable) [df4ddea0] [c00041ec] do_one_initcall+0x4c/0x178 [df4ddf00] [c081b2b4] kernel_init_freeable+0x1a0/0x238 [df4ddf30] [c00048a4] kernel_init+0x24/0x120 [df4ddf40] [c0018900] ret_from_kernel_thread+0x5c/0x64 Instruction dump: bfc10008 90010014 3fc0c092 811ea028 3fe0c086 80ff4624 8108000c 7f883800 41be0014 3c60c076 3863d154 4be44e45 <0fe0> 815ea028 3bff4624 813f0004 ---[ end trace c67815660f5f31c3 ]--- registered taskstats version 1 zswap: loaded using pool lzo/zbud ima: No TPM chip found, activating TPM-bypass! (rc=-19)
Re: WARNING: CPU: 0 PID: 1 at /build/linux-dp17Ba/linux-4.9.18/arch/powerpc/lib/feature-fixups.c:208 check_features+0x38/0x7c
On Sun, May 7, 2017 at 9:53 AM, Linux User #330250 wrote: > Am 2017-05-06 um 16:11 schrieb Linux User #330250: >> >> Am 2017-05-04 um 12:15 schrieb Michael Ellerman: >>> >>> Mathieu Malaterre writes: >>> >>>> Hi all, >>>> >>>> Does this dmesg output speaks to anyone here (smp kernel): >>>> >>>> >>>> [ 4.767389] ----[ cut here ]---- >>>> [4.774668] WARNING: CPU: 0 PID: 1 at >>>> /build/linux-dp17Ba/linux-4.9.18/arch/powerpc/lib/feature-fixups.c:208 >>>> check_features+0x38/0x7c >>> >>> Is there anything prior to the "cut here" line? >>> >>> cheers >>> >> >> # uname -a >> Linux G4QS 4.9.0-2-powerpc-smp #1 SMP Debian 4.9.18-1 (2017-03-30) ppc >> GNU/Linux > > > Follow-up: I updated to 4.9.0-3-powerpc-smp Debian kernel, which is 4.9.25-1 > (2017-05-02) and the fault is still the same. > Overnight I also compiled a vanilla 4.11.0 kernel using the Debian config as > a starting point and "make olddefconfig" for a couple of new config options, > booted it today and it gives the same messages. > > This is 4.9.25-1 (Debian 4.9.0-3) smp kernel: https://pastebin.com/vq7XQ39U > NET: Registered protocol family 17 > mpls_gso: MPLS GSO support > CPU features changed after feature patching! > [ cut here ] > WARNING: CPU: 0 PID: 1 at > /build/linux-pGBmiG/linux-4.9.25/arch/powerpc/lib/feature-fixups.c:208 > check_features+0x38/0x7c > Modules linked in: > CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.9.0-3-powerpc-smp #1 Debian > 4.9.25-1 > task: df4aa9a0 task.stack: df4e8000 > NIP: c07e3a00 LR: c07e3a00 CTR: > REGS: df4e9dd0 TRAP: 0700 Not tainted (4.9.0-3-powerpc-smp Debian > 4.9.25-1) > MSR: 00029032 > CR: 28000422 XER: > > GPR00: c07e3a00 df4e9e80 df4aa9a0 002c 9032 010d > > GPR08: 0001 c0861064 c0861064 22000444 c00048b8 > > GPR16: > c08d > GPR24: c07dbcec c08449b4 c07d3ab4 c0823434 c08d6610 c08d > c082 > NIP [c07e3a00] check_features+0x38/0x7c > LR [c07e3a00] check_features+0x38/0x7c > Call Trace: > [df4e9e80] [c07e3a00] check_features+0x38/0x7c (unreliable) > [df4e9e90] [c0004214] do_one_initcall+0x4c/0x188 > [df4e9f00] [c07dc5c8] kernel_init_freeable+0x198/0x230 > [df4e9f30] [c00048dc] kernel_init+0x24/0x128 > [df4e9f40] [c0018080] ret_from_kernel_thread+0x5c/0x64 > --- interrupt: 0 at (null) > LR = (null) > Instruction dump: > bfc10008 90010014 3fc0c08d 811e6028 3fe0c082 80ff45c4 8108000c 7f883800 > 41be0014 3c60c072 3863cb38 4be574f5 <0fe0> 815e6028 3bff45c4 813f0004 > ---[ end trace db276e67fcbb7c47 ]--- > registered taskstats version 1 > zswap: loaded using pool lzo/zbud > ima: No TPM chip found, activating TPM-bypass! > > > This is my vanilla 4.11.0 kernel (based on Debian kernel config): > https://pastebin.com/n5nPMS9g > NET: Registered protocol family 17 > mpls_gso: MPLS GSO support > CPU features changed after feature patching! > [ cut here ] > WARNING: CPU: 0 PID: 1 at arch/powerpc/lib/feature-fixups.c:209 > check_features+0x38/0x7c > Modules linked in: > CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.11.0 #1 > task: df4da020 task.stack: df4dc000 > NIP: c0822768 LR: c0822768 CTR: > REGS: df4ddde0 TRAP: 0700 Not tainted (4.11.0) > MSR: 00029032 > CR: 28301422 XER: > > GPR00: c0822768 df4dde90 df4da020 002c 1032 010e > 1f2b3000 > GPR08: 1032 c08a2208 c08a2208 28301422 c0004880 > > GPR16: > c092 > GPR24: c081a9c8 c0883c2c c08129a0 c0863494 c091a670 c092 > c086 > NIP [c0822768] check_features+0x38/0x7c > LR [c0822768] check_features+0x38/0x7c > Call Trace: > [df4dde90] [c0822768] check_features+0x38/0x7c (unreliable) > [df4ddea0] [c00041ec] do_one_initcall+0x4c/0x178 > [df4ddf00] [c081b2b4] kernel_init_freeable+0x1a0/0x238 > [df4ddf30] [c00048a4] kernel_init+0x24/0x120 > [df4ddf40] [c0018900] ret_from_kernel_thread+0x5c/0x64 > Instruction dump: > bfc10008 90010014 3fc0c092 811ea028 3fe0c086 80ff4624 8108000c 7f883800 > 41be0014 3c60c076 3863d154 4be44e45 <0fe0> 815ea028 3bff4624 813f0004 > ---[ end trace c67815660f5f31c3 ]--- > registered taskstats version 1 > zswap: loaded using pool lzo/zbud > ima: No TPM chip found, activating TPM-bypass! (rc=-19) > Any update/suggestion so far ? Thanks
