root@ltc-firep3:/home/ubuntu# kdump-config load Modified cmdline:root=UUID=1e76cfd5-988c-46f4-bdc4-39fe1ed01152 ro quiet splash irqpoll nr_cpus=1 nousb systemd.unit=kdump-tools.service ata_piix.prefer_ms_hyperv=0 elfcorehdr=155136K * loaded kdump kernel root@ltc-firep3:/home/ubuntu# kdump-config show DUMP_MODE: kdump USE_KDUMP: 1 KDUMP_SYSCTL: kernel.panic_on_oops=1 KDUMP_COREDIR: /home/ubuntu crashkernel addr: /var/lib/kdump/vmlinuz: symbolic link to /boot/vmlinux-4.10.0-9-generic kdump initrd: /var/lib/kdump/initrd.img: symbolic link to /var/lib/kdump/initrd.img-4.10.0-9-generic SSH: ubuntu@9.114.15.239 SSH_KEY: /root/.ssh/id_rsa HOSTTAG: ip current state: ready to kdump kexec command: /sbin/kexec -p --command-line="root=UUID=1e76cfd5-988c-46f4-bdc4-39fe1ed01152 ro quiet splash irqpoll nr_cpus=1 nousb systemd.unit=kdump-tools.service ata_piix.prefer_ms_hyperv=0" --initrd=/var/lib/kdump/initrd.img /var/lib/kdump/vmlinuz root@ltc-firep3:/home/ubuntu# ssh ubuntu@9.114.15.239 Welcome to Ubuntu Zesty Zapus (development branch) (GNU/Linux 4.10.0-9-generic ppc64le) * Documentation: https://help.ubuntu.com * Management: https://landscape.canonical.com * Support: https://ubuntu.com/advantage Enterprise kernel livepatch service, free to Ubuntu community: * https://ubuntu.com/livepatch 1 package can be updated. 0 updates are security updates. Last login: Tue Mar 7 05:50:07 2017 from 9.47.70.29 ubuntu@alp9:~$ exit logout Connection to 9.114.15.239 closed. root@ltc-firep3:/home/ubuntu# echo "c" > /proc/sysrq-trigger [ 885.728121] sysrq: SysRq : Trigger a crash [ 885.728278] Unable to handle kernel paging request for data at address 0x00000000 [ 885.728474] Faulting instruction address: 0xc0000000006c9fe8 [ 885.728527] Oops: Kernel access of bad area, sig: 11 [#1] [ 885.728677] SMP NR_CPUS=2048 [ 885.728678] NUMA [ 885.728747] PowerNV [ 885.728790] Modules linked in: binfmt_misc input_leds joydev mac_hid hid_generic vmx_crypto ofpart ipmi_powernv ipmi_devintf cmdlinepart powernv_flash ibmpowernv ipmi_msghandler mtd opal_prd powernv_rng at24 usbhid nvmem_core hid uio_pdrv_genirq uio nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables x_tables autofs4 uas usb_storage ast i2c_algo_bit ttm crc32c_vpmsum drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm ahci tg3 libahci [ 885.729261] CPU: 2 PID: 3939 Comm: bash Not tainted 4.10.0-9-generic #11-Ubuntu [ 885.729324] task: c000001e44366800 task.stack: c000001e44930000 [ 885.729531] NIP: c0000000006c9fe8 LR: c0000000006cb058 CTR: c0000000006c9fc0 [ 885.729593] REGS: c000001e449339f0 TRAP: 0300 Not tainted (4.10.0-9-generic) [ 885.729841] MSR: 9000000000009033 [ 885.729848] CR: 28422222 XER: 20000000 [ 885.730068] CFAR: c000000000008850 DAR: 0000000000000000 DSISR: 42000000 SOFTE: 1 [ 885.730068] GPR00: c0000000006cb058 c000001e44933c70 c00000000142c400 0000000000000063 [ 885.730068] GPR04: c000000ff888ade8 c000000ff889fc50 9000000000009033 000000000000000a [ 885.730068] GPR08: 0000000000000007 0000000000000001 0000000000000000 9000000000001003 [ 885.730068] GPR12: c0000000006c9fc0 c000000007b51200 0000000010180df8 0000000010189e60 [ 885.730068] GPR16: 0000000010189ed8 00000000101511d0 000000001018bd[ 996.102133044,5] OPAL: Switch to big-endian OS 88 000000001018de78 [ 885.730068] GPR20: 0000010000a80d18 0000000000000001 0000000010164540 0000000010163b70 [ 885.7300[ 1001.228624087,5] OPAL: Switch to little-endian OS 68] GPR24: 00003fffc9fadf94 00003fffc9fadf90 c00000000138a268 0000000000000004 [ 885.730068] GPR28: c00000000138a628 0000000000000063 c0000000012fd844 0000000000000000 [ 885.731237] NIP [c0000000006c9fe8] sysrq_handle_crash+0x28/0x30 [ 885.731444] LR [c0000000006cb058] __handle_sysrq+0xe8/0x280 [ 885.731485] Call Trace: [ 885.731509] [c000001e44933c70] [c0000000006cb038] __handle_sysrq+0xc8/0x280 (unreliable) [ 885.731726] [c000001e44933d10] [c0000000006cb7ac] write_sysrq_trigger+0x6c/0x90 [ 885.731790] [c000001e44933d40] [c0000000003cab08] proc_reg_write+0x88/0xd0 [ 885.731998] [c000001e44933d70] [c0000000003291ec] __vfs_write+0x3c/0x70 [ 885.732051] [c000001e44933d90] [c00000000032ac74] vfs_write+0xd4/0x240 [ 885.732257] [c000001e44933de0] [c00000000032c828] SyS_write+0x68/0x110 [ 885.732312] [c000001e44933e30] [c00000000000b184] system_call+0x38/0xe0 [ 885.732363] Instruction dump: [ 885.732589] 60000000 60000000 3c4c00d6 38422440 7c0802a6 60000000 3d220019 39496de0 [ 885.732654] 39200001 912a0000 7c0004ac 39400000 <992a0000> 4e800020 3c4c00d6 38422410 [ 885.738985] ---[ end trace 76c2a9f5dc4790c4 ]--- [ 885.739027] [ 885.739106] Sending IPI to other CPUs [ 885.740206] IPI complete [ 885.741451] kexec: waiting for cpu 0 (physical 8) to enter OPAL [ 887.342439] kexec: Starting switchover sequence. -> smp_release_cpus() spinning_secondaries = 159 <- smp_release_cpus() [ 1.349015] Unable to open file: /etc/keys/x509_ima.der (-2) [ 1.349018] Unable to open file: /etc/keys/x509_evm.der (-2) /dev/sda2: recovering journal /dev/sda2: clean, 427889/61054976 files, 9271934/244188416 blocks [-1;-1f[-1;-1fUbuntu 17.04[-1;-1f. . . .[-1;-1fUbuntu 17.04[-1;-1f. . . .[-1;-1fUbuntu 17.04[-1;-1f. . . .[-1;-1fUbuntu 17.04[-1;-1f. . . .[-1;-1fUbuntu 17.04[-1;-1f. . . .[-1;-1fUbuntu 17.04[-1;-1f. . . .[-1;-1fUbuntu 17.04[-1;-1f. . . .[-1;-1fUbuntu 17.04[-1;-1f. . . .[-1;-1fUbuntu 17.04[-1;-1f. . . .[-1;-1fUbuntu 17.04[-1;-1f. . . .[-1;-1fUbuntu 17.04[-1;-1f. . . .[ 16.742564] reboot: Restarting system [ 1032.505493048,5] OPAL: Reboot request... [-1;-1fUbuntu 17.04[-1;-1f. . . .[-1;-1fUbuntu 17.04[-1;-1f. . . .[-1;-1fUbuntu 17.04[-1;-1f. . . . 3.47807|Ignoring boot flags, incorrect version 0x0 3.56567|ISTEP 6. 3 4.03152|ISTEP 6. 4 4.03202|ISTEP 6. 5 15.89387|HWAS|PRESENT> DIMM[03]=AAAAAAAAAAAAAAAA 15.89387|HWAS|PRESENT> Membuf[04]=CCCC000000000000 15.89388|HWAS|PRESENT> Proc[05]=C000000000000000 15.98184|ISTEP 6. 6 16.08717|ISTEP 6. 7 17.84526|ISTEP 6. 8 17.88448|ISTEP 6. 9 18.92471|ISTEP 6.10 18.95387|ISTEP 6.11 20.68986|ISTEP 6.12 20.69146|ISTEP 6.13 20.69217|ISTEP 7. 1 20.75871|ISTEP 7. 2 20.88032|ISTEP 7. 3 20.90985|ISTEP 7. 4 20.94970|ISTEP 7. 5 21.16914|ISTEP 7. 6 21.19787|ISTEP 7. 7 21.40831|ISTEP 7. 8 21.56894|ISTEP 7. 9 21.56952|ISTEP 8. 1 21.73069|ISTEP 8. 2 22.54593|ISTEP 8. 3 22.55592|ISTEP 8. 4 22.79642|ISTEP 8. 5 22.79718|ISTEP 8. 6 23.38467|ISTEP 8. 7 23.38531|ISTEP 8. 8 23.39639|ISTEP 9. 1 23.83940|ISTEP 9. 2 24.86083|ISTEP 10. 1 25.16545|ISTEP 10. 2 26.45650|ISTEP 10. 3 26.45729|ISTEP 10. 4 26.45806|ISTEP 10. 5 26.45878|ISTEP 10. 6 26.45929|ISTEP 10. 7 26.46027|ISTEP 10. 8 26.46530|ISTEP 10. 9 26.46602|ISTEP 10.10 26.46662|ISTEP 10.11 26.46726|ISTEP 10.12 26.46784|ISTEP 10.13 26.46854|ISTEP 10.14 26.46931|ISTEP 11. 1 26.78213|ISTEP 11. 2 26.78292|ISTEP 11. 3 26.96316|ISTEP 11. 4 27.15978|ISTEP 11. 5 27.33484|ISTEP 11. 6 29.48974|ISTEP 11. 7 29.49089|ISTEP 11. 8 30.07231|ISTEP 11. 9 30.07327|ISTEP 11.10 30.16156|ISTEP 11.11 30.16234|ISTEP 11.12 30.16286|ISTEP 11.13 30.16386|ISTEP 12. 1 30.28539|ISTEP 12. 2 30.36760|ISTEP 12. 3 30.39937|ISTEP 12. 4 30.77793|ISTEP 12. 5 30.77847|ISTEP 13. 1 30.89168|ISTEP 13. 2 30.93408|ISTEP 13. 3 30.93515|ISTEP 13. 4 30.95676|ISTEP 13. 5 30.96538|ISTEP 13. 6 32.26222|ISTEP 13. 7 32.51422|ISTEP 13. 8 32.70121|ISTEP 13. 9 34.82019|ISTEP 13.10 34.85398|ISTEP 13.11 35.05719|ISTEP 13.12 35.05773|ISTEP 14. 1 35.09064|ISTEP 14. 2 35.11111|ISTEP 14. 3 37.13217|ISTEP 14. 4 37.24681|ISTEP 14. 5 37.36835|ISTEP 14. 6 37.37996|ISTEP 14. 7 37.55374|ISTEP 14. 8 37.55583|ISTEP 15. 1 38.48704|ISTEP 15. 2 38.50810|ISTEP 15. 3 38.63691|ISTEP 16. 1 39.82789|ISTEP 16. 2 40.32001|ISTEP 16. 3 40.37936|ISTEP 16. 4 40.37918|ISTEP 18.13 40.51133|ISTEP 18.14 40.52879|ISTEP 20. 1 41.25694|ISTEP 21. 1 55.29365|htmgt|OCCs are now running in ACTIVE state 63.60940|ISTEP 21. 2 63.61019|ISTEP 21. 3 [ 63.455099810,5] SkiBoot skiboot-5.4.0-rc4 starting... [ 63.455103877,5] initial console log level: memory 7, driver 5 [ 63.455106842,6] CPU: P8 generation processor(max 8 threads/core) [ 63.455109618,7] CPU: Boot CPU PIR is 0x0060 PVR is 0x004d0200 [ 63.455112548,7] CPU: Initial max PIR set to 0x1fff [ 63.455561972,5] OPAL table: 0x300c1940 .. 0x300c1e10, branch table: 0x30002000 [ 63.455567186,5] FDT: Parsing fdt @0xff00000 [ 63.461185662,5] XSCOM: chip 0x0 at 0x3fc0000000000 [P8 DD2.0] [ 63.461195253,5] XSCOM: chip 0x8 at 0x3fc4000000000 [P8 DD2.0] [ 63.461202258,6] XSTOP: XSCOM addr = 0x2010c82, FIR bit = 31 [ 63.461205605,6] MFSI 0:0: Initialized [ 63.461207697,6] MFSI 0:2: Initialized [ 63.461209907,6] MFSI 0:1: Initialized [ 63.461212283,6] MFSI 8:0: Initialized [ 63.461214409,6] MFSI 8:2: Initialized [ 63.461216552,6] MFSI 8:1: Initialized [ 63.461538483,5] LPC: LPC[000]: Initialized, access via XSCOM @0xb0020 [ 63.461655066,5] LPC: LPC: Default bus on chip 0x0 [ 63.461810422,6] MEM: parsing reserved memory from node /ibm,hostboot/reserved-memory [ 63.461820047,7] HOMER: Init chip 0 [ 63.461822877,7] PBA BAR0 : 0x0000001ffd800000 [ 63.461825685,7] PBA MASK0: 0x0000000000300000 [ 63.461828322,7] HOMER Image at 0x1ffd800000 size 4MB [ 63.461831878,7] PBA BAR2 : 0x4000001ffda00000 [ 63.461834607,7] PBA MASK2: 0x0000000000000000 [ 63.461837147,7] SLW Image at 0x1ffda00000 size 1MB [ 63.461840593,7] PBA BAR3 : 0x0000001fff800000 [ 63.461843179,7] PBA MASK3: 0x0000000000700000 [ 63.461845684,7] OCC Common Area at 0x1fff800000 size 8MB [ 63.461848463,7] HOMER: Init chip 8 [ 63.461851099,7] PBA BAR0 : 0x0000001ffdc00000 [ 63.461853711,7] PBA MASK0: 0x0000000000300000 [ 63.461856314,7] HOMER Image at 0x1ffdc00000 size 4MB [ 63.461860040,7] PBA BAR2 : 0x4000001ffde00000 [ 63.461862642,7] PBA MASK2: 0x0000000000000000 [ 63.461865092,7] SLW Image at 0x1ffde00000 size 1MB [ 63.461868472,7] PBA BAR3 : 0x0000001fff800000 [ 63.461871018,7] PBA MASK3: 0x0000000000700000 [ 63.461873460,7] OCC Common Area at 0x1fff800000 size 8MB [ 63.461884704,7] CPU idle state device tree init [ 63.461887673,4] SLW: HB-provided idle states property found [ 63.462061396,7] AST: PNOR LPC offset: 0x0c000000 [ 63.462138431,5] PLAT: Using virtual UART [ 63.462464518,7] UART: Using LPC IRQ 4 [ 63.488385086,5] PLAT: Detected Firestone platform [ 63.488514954,5] PLAT: Detected BMC platform AMI [ 63.493236616,5] CENTAUR: Found centaur for chip 0x0 channel 0 [ 63.493333867,5] CENTAUR: FSI host: 0x0 cMFSI0 port 3 [ 63.507226391,5] CENTAUR: Found centaur for chip 0x0 channel 1 [ 63.507380519,5] CENTAUR: FSI host: 0x0 cMFSI0 port 2 [ 63.507533334,5] CENTAUR: Found centaur for chip 0x0 channel 4 [ 63.507663283,5] CENTAUR: FSI host: 0x0 cMFSI0 port 7 [ 63.507812513,5] CENTAUR: Found centaur for chip 0x0 channel 5 [ 63.507946122,5] CENTAUR: FSI host: 0x0 cMFSI0 port 6 [ 63.508094518,5] CENTAUR: Found centaur for chip 0x8 channel 0 [ 63.508232247,5] CENTAUR: FSI host: 0x8 cMFSI0 port 3 [ 63.508388490,5] CENTAUR: Found centaur for chip 0x8 channel 1 [ 63.508508286,5] CENTAUR: FSI host: 0x8 cMFSI0 port 2 [ 63.508654618,5] CENTAUR: Found centaur for chip 0x8 channel 4 [ 63.508781057,5] CENTAUR: FSI host: 0x8 cMFSI0 port 7 [ 63.508931209,5] CENTAUR: Found centaur for chip 0x8 channel 5 [ 63.509058720,5] CENTAUR: FSI host: 0x8 cMFSI0 port 6 [ 63.509347082,5] PSI[0x000]: Found PSI bridge [active=0] [ 63.509458481,5] PSI[0x008]: Found PSI bridge [active=0] [ 64.000017457,5] CPU: All 160 processors called in... [ 3.236305066,5] FLASH: Found system flash: Macronix MXxxL51235F id:0 [ 3.236847231,5] BT: Interface initialized, IO 0x00e4 [ 4.185981752,5] NVRAM: Size is 576 KB [ 4.362845275,5] STB: secure mode off [ 4.362903620,5] STB: trusted mode off [ 4.363313028,5] CAPI: Preloading ucode 200ea [ 4.363383725,5] FLASH: Queueing preload of 2/200ea [ 4.364815965,5] FLASH: Queueing preload of 0/0 [ 4.364973407,5] FLASH: Queueing preload of 1/0 [ 4.364990520,7] FFS: Partition map size: 0x1000 [ 4.366370521,7] FLASH: CAPP partition has ECC [ 4.367871461,7] FLASH: CAPP partition isn't signed [ 4.367872712,7] FLASH: flash subpartition eyecatcher CAPP [ 4.367873903,7] FLASH: Computed CAPP partition size: 40960 (subpart 131306 size 36432 offset 4096) [ 4.383099522,5] STB: sb_verify skipped resource 2, secure_mode=0 [ 4.383101000,5] STB: tb_measure skipped resource 2, trusted_mode=0 [ 4.384527448,7] FFS: Partition map size: 0x1000 [ 4.386074110,7] FLASH: BOOTKERNEL partition doesn't have ECC [ 4.387406955,7] FLASH: BOOTKERNEL partition isn't signed [ 4.387408159,7] FLASH: computed BOOTKERNEL size 15051096 [ 4.391053295,5] Chip 0 Found PBCQ0 at /xscom@3fc0000000000/pbcq@2012000 [ 5.241486559,5] Chip 0 Found PBCQ1 at /xscom@3fc0000000000/pbcq@2012400 [ 5.322215128,5] Chip 8 Found PBCQ0 at /xscom@3fc4000000000/pbcq@2012000 [ 5.423231224,5] Chip 8 Found PBCQ1 at /xscom@3fc4000000000/pbcq@2012400 [ 5.463617758,5] Chip 8 Found PBCQ2 at /xscom@3fc4000000000/pbcq@2012800 [ 5.504061972,3] PHB#0000: Base location code not found ! [ 6.327213726,3] PHB#0001: Base location code not found ! [ 7.119044554,3] PHB#0020: Base location code not found ! [ 7.483901126,3] PHB#0021: Base location code not found ! [ 12.142872495,3] PHB#0022: Base location code not found ! [ 13.409976796,5] STB: sb_verify skipped resource 0, secure_mode=0 [ 13.409978679,5] STB: tb_measure skipped resource 0, trusted_mode=0 [ 13.410078907,7] FFS: Partition map size: 0x1000 [ 13.411804054,3] FLASH: No ROOTFS partition [ 13.474088207,5] PCI: Resetting PHBs... [ 15.064885471,5] PCI: Probing slots... [ 16.275251344,5] PHB#0000:00:00.0 [ROOT] 1014 03dc R:00 C:060400 B:01..ff SLOT=Slot5 [ 16.275424022,5] PHB#0001:00:00.0 [ROOT] 1014 03dc R:00 C:060400 B:01..ff SLOT=Slot4 [ 16.275698511,5] PHB#0020:00:00.0 [ROOT] 1014 03dc R:00 C:060400 B:01..ff SLOT=Slot2 [ 16.276018150,5] PHB#0021:00:00.0 [ROOT] 1014 03dc R:00 C:060400 B:01..11 SLOT=Backplane PLX [ 16.276323343,5] PHB#0021:01:00.0 [SWUP] 10b5 8725 R:ca C:060400 B:02..11 LOC_CODE=Backplane PLX [ 16.279747672,5] PHB#0021:02:01.0 [SWDN] 10b5 8725 R:ca C:060400 B:03..03 SLOT=Slot3 [ 16.280737654,5] PHB#0021:03:00.0 [EP ] 14e4 1657 R:01 C:020000 ( ethernet) LOC_CODE=Slot3 [ 16.282895627,5] PHB#0021:03:00.1 [EP ] 14e4 1657 R:01 C:020000 ( ethernet) LOC_CODE=Slot3 [ 16.283081599,5] PHB#0021:03:00.2 [EP ] 14e4 1657 R:01 C:020000 ( ethernet) LOC_CODE=Slot3 [ 16.283331190,5] PHB#0021:03:00.3 [EP ] 14e4 1657 R:01 C:020000 ( ethernet) LOC_CODE=Slot3 [ 16.283509999,5] PHB#0021:02:08.0 [SWDN] 10b5 8725 R:ca C:060400 B:04..08 [ 16.283656623,5] PHB#0021:02:09.0 [SWDN] 10b5 8725 R:ca C:060400 B:09..09 SLOT=Backplane USB [ 16.283886362,5] PHB#0021:09:00.0 [EP ] 104c 8241 R:02 C:0c0330 ( usb-xhci) LOC_CODE=Backplane USB [ 16.284069780,5] PHB#0021:02:0a.0 [SWDN] 10b5 8725 R:ca C:060400 B:0a..0a SLOT=Backplane SATA [ 16.284304943,5] PHB#0021:0a:00.0 [LGCY] 1b4b 9235 R:11 C:010601 ( sata) LOC_CODE=Backplane SATA [ 16.284558076,5] PHB#0021:02:0b.0 [SWDN] 10b5 8725 R:ca C:060400 B:0b..0c SLOT=Backplane BMC [ 16.284742563,5] PHB#0021:0b:00.0 [ETOX] 1a03 1150 R:03 C:060400 B:0c..0c LOC_CODE=Backplane BMC [ 16.284966046,5] PHB#0021:0c:00.0 [PCID] 1a03 2000 R:30 C:030000 ( vga) LOC_CODE=Backplane BMC [ 16.285141999,5] PHB#0021:02:0c.0 [SWDN] 10b5 8725 R:ca C:060400 B:0d..11 [ 16.285354719,5] PHB#0021:01:00.1 [EP ] 10b5 87d0 R:ca C:088000 (system-peripheral) LOC_CODE=Backplane PLX [ 16.285626556,5] PHB#0021:01:00.2 [EP ] 10b5 87d0 R:ca C:088000 (system-peripheral) LOC_CODE=Backplane PLX [ 16.285891695,5] PHB#0021:01:00.3 [EP ] 10b5 87d0 R:ca C:088000 (system-peripheral) LOC_CODE=Backplane PLX [ 16.286152704,5] PHB#0021:01:00.4 [EP ] 10b5 87d0 R:ca C:088000 (system-peripheral) LOC_CODE=Backplane PLX [ 16.286331539,5] PHB#0022:00:00.0 [ROOT] 1014 03dc R:00 C:060400 B:01..ff SLOT=Slot1 [ 16.286566615,5] Releasing unused memory: [ 16.286642497,5] ibm,firmware-heap: 2975088/13631488 used [ 16.297774275,5] ibm,firmware-allocs-memory@1000000000: 12845568/68719476736 used [ 16.298007940,5] ibm,firmware-allocs-memory@0: 12059136/67750592512 used [ 16.298170385,5] Reserved regions: [ 16.298215013,5] 0x001fff800000..001fffffffff : ibm,occ-common-area@1fff800000 [ 16.298423041,5] 0x001ffdc00000..001ffdffffff : ibm,homer-image@1ffdc00000 [ 16.298580463,5] 0x001ffd800000..001ffdbfffff : ibm,homer-image@1ffd800000 [ 16.298738245,5] 0x001ffd700000..001ffd7fffff : ibm,hbrt-vpd-image@1ffd700000 [ 16.298963211,5] 0x001ffd6c0000..001ffd6fffff : ibm,hbrt-target-image@1ffd6c0000 [ 16.299133039,5] 0x001ffd440000..001ffd6bffff : ibm,hbrt-code-image@1ffd440000 [ 16.299281938,5] 0x000031c00000..000032ddffff : ibm,firmware-stacks [ 16.299422373,5] 0x000031000000..000031bfffff : ibm,firmware-data [ 16.299564023,5] 0x000030300000..000030ffffff : ibm,firmware-heap [ 16.299702121,5] 0x000030000000..0000302fffff : ibm,firmware-code [ 16.299901954,5] 0x001000000000..001000c401ff : ibm,firmware-allocs-memory@1000000000 [ 16.300072812,5] 0x000039c00000..00003a7801ff : ibm,firmware-allocs-memory@0 [ 16.300256394,5] IPMI: Resetting boot count on successful boot [ 16.300373946,5] INIT: Waiting for kernel... Petitboot (v1.3.1-d65960b) 8335-GCA 210C10A ────────────────────────────────────────────────────────────────────────────── [Disk: sda2 / 1e76cfd5-988c-46f4-bdc4-39fe1ed01152] Ubuntu, with Linux 4.9.0-15-generic (recovery mode) Ubuntu, with Linux 4.9.0-15-generic Ubuntu, with Linux 4.10.0-8-generic (recovery mode) Ubuntu, with Linux 4.10.0-8-generic Ubuntu, with Linux 4.10.0-9-generic (recovery mode) * Ubuntu, with Linux 4.10.0-9-generic Ubuntu System information System configuration Language Rescan devices Retrieve config from URL Exit to shell ────────────────────────────────────────────────────────────────────────────── Enter=accept, e=edit, n=new, x=exit, l=language, h=help The system is going down NOW!t Sent SIGTERM to all processes Sent SIGKILL to all processes [ 54.213102] kexec_core: Starting new kernel [ 73.146942133,5] OPAL: Switch to big-endian OS [ 75.044257392,5] OPAL: Switch to little-endian OS -> smp_release_cpus() spinning_secondaries = 159 <- smp_release_cpus() [ 2.579108] Unable to open file: /etc/keys/x509_ima.der (-2) [ 2.579111] Unable to open file: /etc/keys/x509_evm.der (-2) /dev/sda2: recovering journal /dev/sda2: clean, 427889/61054976 files, 9271934/244188416 blocks [ INFO ] PNFS blkmaping enablement. is not active. [DEPEND] Dependency failed for pNFS block layout mapping daemon. [ OK ] Listening on Journal Socket (/dev/log). Mounting Huge Pages File System... [ OK ] Listening on RPCbind Server Activation Socket. [ OK ] Set up automount Arbitrary Executab…rmats File System Automount Point. [ OK ] Created slice system-serial\x2dgetty.slice. [ OK ] Listening on Journal Socket. Starting Uncomplicated firewall... Starting Load Kernel Modules... Starting Set the console keyboard layout... Starting Journal Service... [ OK ] Started Read required files in advance. Mounting RPC Pipe File System... [ OK ] Reached target Slices. Mounting NFSD configuration filesystem... [ OK ] Listening on udev Kernel Socket. Starting Create list of required st…ce nodes for the current kernel... [ OK ] Listening on /dev/initctl Compatibility Named Pipe. Starting Nameserver information manager... [ OK ] Reached target User and Group Name Lookups. [ OK ] Mounted POSIX Message Queue File System. [ OK ] Mounted Debug File System. [ OK ] Mounted Huge Pages File System. [ OK ] Started Uncomplicated firewall. [ OK ] Started Create list of required sta…vice nodes for the current kernel. Starting Create Static Device Nodes in /dev... [ OK ] Started Load Kernel Modules. Mounting FUSE Control File System... Starting Apply Kernel Variables... [ OK ] Mounted FUSE Control File System. [ OK ] Started Journal Service. [ OK ] Started Apply Kernel Variables. [ OK ] Mounted RPC Pipe File System. [ OK ] Started Nameserver information manager. [ OK ] Reached target Network (Pre). [ OK ] Mounted NFSD configuration filesystem. [ OK ] Started Create Static Device Nodes in /dev. Starting udev Kernel Device Manager... [ OK ] Started udev Kernel Device Manager. Starting Remount Root and Kernel File Systems... [ OK ] Started Remount Root and Kernel File Systems. Starting udev Coldplug all Devices... Starting Load/Save Random Seed... Activating swap /swapfile... Starting Flush Journal to Persistent Storage... [ OK ] Started Load/Save Random Seed. [ OK ] Started Flush Journal to Persistent Storage. [ OK ] Started udev Coldplug all Devices. [ OK ] Started Set the console keyboard layout. Starting Show Plymouth Boot Screen... [ OK ] Reached target Local File Systems (Pre). [ OK ] Reached target Local File Systems. Starting Set console font and keymap... Starting Preprocess NFS configuration... Starting Tell Plymouth To Write Out Runtime Data... Starting Create Volatile Files and Directories... Starting AppArmor initialization... Starting Enable support for additional executable binary formats... [ OK ] Activated swap /swapfile. [ OK ] Started Set console font and keymap. [ OK ] Started Preprocess NFS configuration. [ OK ] Reached target NFS client services. Starting NFSv4 ID-name mapping service... [ OK ] Reached target Swap. [ OK ] Started Tell Plymouth To Write Out Runtime Data. [ OK ] Found device NetXtreme BCM5719 Gigabit Ethernet PCIe. Mounting Arbitrary Executable File Formats File System... [ OK ] Started Create Volatile Files and Directories. Starting Network Time Synchronization... Starting RPC bind portmap service... Starting Update UTMP about System Boot/Shutdown... [ OK ] Mounted Arbitrary Executable File Formats File System. [ OK ] Started Enable support for additional executable binary formats. [ OK ] Started NFSv4 ID-name mapping service. [ OK ] Found device /dev/hvc0. [-1;-1f[-1;-1fUbuntu 17.04[-1;-1f. . . . [-1;-1f[ 10.263730] kdump-tools[3503]: Starting kdump-tools: Modified cmdline:root=UUID=1e76cfd5-988c-46f4-bdc4-39fe1ed01152 ro quiet splash irqpoll nr_cpus=1 nousb systemd.unit=kdump-tools.service ata_piix.prefer_ms_hyperv=0 elfcorehdr=155136K [ 11.335560] kdump-tools[3503]: * loaded kdump kernel Ubuntu Zesty Zapus (development branch) ltc-firep3 hvc0 ltc-firep3 login: ubuntu Password: Login incorrect ltc-firep3 login: ubuntu Login timed out after 60 seconds. Ubuntu Zesty Zapus (development branch) ltc-firep3 hvc0 ltc-firep3 login: ubuntu Password: Last login: Tue Mar 7 05:55:35 EST 2017 from 9.124.35.40 on pts/0 Welcome to Ubuntu Zesty Zapus (development branch) (GNU/Linux 4.10.0-9-generic ppc64le) * Documentation: https://help.ubuntu.com * Management: https://landscape.canonical.com * Support: https://ubuntu.com/advantage ubuntu@ltc-firep3:~$ sudo su [sudo] password for ubuntu: Sorry, try again. [sudo] password for ubuntu: root@ltc-firep3:/home/ubuntu# kdump-config show DUMP_MODE: kdump USE_KDUMP: 1 KDUMP_SYSCTL: kernel.panic_on_oops=1 KDUMP_COREDIR: /home/ubuntu crashkernel addr: /var/lib/kdump/vmlinuz: symbolic link to /boot/vmlinux-4.10.0-9-generic kdump initrd: /var/lib/kdump/initrd.img: symbolic link to /var/lib/kdump/initrd.img-4.10.0-9-generic SSH: ubuntu@9.114.15.239 SSH_KEY: /root/.ssh/id_rsa HOSTTAG: ip current state: ready to kdump kexec command: /sbin/kexec -p --command-line="root=UUID=1e76cfd5-988c-46f4-bdc4-39fe1ed01152 ro quiet splash irqpoll nr_cpus=1 nousb systemd.unit=kdump-tools.service ata_piix.prefer_ms_hyperv=0" --initrd=/var/lib/kdump/initrd.img /var/lib/kdump/vmlinuz root@ltc-firep3:/home/ubuntu# ssh ubuntu@9.114.15.239 Welcome to Ubuntu Zesty Zapus (development branch) (GNU/Linux 4.10.0-9-generic ppc64le) * Documentation: https://help.ubuntu.com * Management: https://landscape.canonical.com * Support: https://ubuntu.com/advantage Enterprise kernel livepatch service, free to Ubuntu community: * https://ubuntu.com/livepatch 1 package can be updated. 0 updates are security updates. Last login: Tue Mar 7 05:51:51 2017 from 9.124.35.40 ubuntu@alp9:~$ exit logout Connection to 9.114.15.239 closed. root@ltc-firep3:/home/ubuntu# [pavithra@localhost Draft]$ ssh ubuntu@9.114.15.239 ubuntu@9.114.15.239's password: Welcome to Ubuntu Zesty Zapus (development branch) (GNU/Linux 4.10.0-9-generic ppc64le) * Documentation: https://help.ubuntu.com * Management: https://landscape.canonical.com * Support: https://ubuntu.com/advantage Enterprise kernel livepatch service, free to Ubuntu community: * https://ubuntu.com/livepatch 1 package can be updated. 0 updates are security updates. Last login: Tue Mar 7 05:51:15 2017 from 9.47.70.29 ubuntu@alp9:~$ sudo su [sudo] password for ubuntu: root@alp9:/home/ubuntu# cd /var/crash/ root@alp9:/var/crash# cd /home/ubuntu/ root@alp9:/home/ubuntu# ls crash_7.1.7-1_ppc64el.deb root@alp9:/home/ubuntu# ls crash_7.1.7-1_ppc64el.deb root@alp9:/home/ubuntu#