Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: [powerpc] 5.9.0-rc1 boot failure on POWER9 PowerVM LPAR | Date | Tue, 18 Aug 2020 22:41:39 +1000 |
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Sachin Sant <sachinp@linux.vnet.ibm.com> writes: > 5.9.0-rc1 fails to boot on POWER9 PowerVM LPAR with following message
Looks like:
https://lore.kernel.org/linuxppc-dev/20200814150509.225615-1-vaibhav@linux.ibm.com/
cheers
> Starting udev Kernel Device Manager... > [ OK ] Started udev Kernel Device Manager. > BUG: Kernel NULL pointer dereference on read at 0x00000188 > Faulting instruction address: 0xc0000000005417e0 > Oops: Kernel access of bad area, sig: 11 [#1] > LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries > Modules linked in: papr_scm(+) uio_pdrv_genirq uio sch_fq_codel ip_tables sd_mod t10_pi ibmvscsi scsi_transport_srp ibmveth > CPU: 14 PID: 7 Comm: kworker/u32:0 Not tainted 5.9.0-rc1-00085-g06a4ec1d9dc6 #1 > Workqueue: events_unbound async_run_entry_fn > NIP: c0000000005417e0 LR: c000000000541784 CTR: c000000000871e30 > REGS: c00000067871b710 TRAP: 0300 Not tainted (5.9.0-rc1-00085-g06a4ec1d9dc6) > MSR: 8000000000009033 <SF,EE,ME,IR,DR,RI,LE> CR: 24822484 XER: 00000000 > CFAR: c00000000054178c DAR: 0000000000000188 DSISR: 40000000 IRQMASK: 0 > GPR00: c000000000541784 c00000067871b9a0 c00000000173cb00 0000000000000000 > GPR04: c000000000f9eb50 0000000000000002 0000000000000001 c000000678689000 > GPR08: c000000000d45e20 0000000000000180 0000000000000001 0000000000000220 > GPR12: c000000000871e30 c00000001ec5ba00 c00000000017ba18 c000000678220e00 > GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > GPR20: 0000000000000000 0000000000000000 fffffffffffffef7 ffffffffffffee4b > GPR24: 0000000000000000 0000000000000000 0000000000000000 0000000000000003 > GPR28: c0000000037eb018 c00000000166f9e8 c00000066992dd80 c000000000d45f00 > NIP [c0000000005417e0] internal_create_group+0x180/0x4e0 > LR [c000000000541784] internal_create_group+0x124/0x4e0 > Call Trace: > [c00000067871b9a0] [c000000000541784] internal_create_group+0x124/0x4e0 (unreliable) > [c00000067871ba60] [c000000000541d70] internal_create_groups.part.4+0x70/0x120 > [c00000067871bab0] [c0000000008293d0] device_add+0x470/0x970 > [c00000067871bb70] [c00000000086f028] nd_async_device_register+0x28/0xa0 > [c00000067871bbe0] [c000000000180fec] async_run_entry_fn+0x7c/0x220 > [c00000067871bc70] [c000000000170f20] process_one_work+0x260/0x510 > [c00000067871bd10] [c000000000171258] worker_thread+0x88/0x5e0 > [c00000067871bdb0] [c00000000017bbb4] kthread+0x1a4/0x1b0 > [c00000067871be20] [c00000000000d3d0] ret_from_kernel_thread+0x5c/0x6c > Instruction dump: > 7f07c378 38a00000 7fc3f378 4bffe47d 60000000 7c7a1b79 40820218 e93d0009 > 3b7b0001 7f7b07b4 2fa90000 419e0024 <a3490008> 4192ff7c e8890000 38a00000 > ---[ end trace c238dab2fca3582d ]--- > > Kernel panic - not syncing: Fatal exception > > Have attached config > > thanks > -Sachin
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