https://bugzilla.kernel.org/show_bug.cgi?id=213069
Bug ID: 213069
Summary: kernel BUG at
arch/powerpc/include/asm/book3s/64/hash-4k.h:147!
Oops: Exception in kernel mode, sig: 5 [#1]
Product: Platform Specific/Hardware
Version: 2.5
Kernel Version: 5.13-rc1
Hardware: PPC-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: PPC-64
Assignee: platform_ppc...@kernel-bugs.osdl.org
Reporter: erhar...@mailbox.org
Regression: No
Created attachment 296753
--> https://bugzilla.kernel.org/attachment.cgi?id=296753&action=edit
kernel .config (5.13-rc1, PowerMac G5 11,2)
Got this on my PowerMac G5 11,2 with v5.13-rc1 + few debug options on. The bug
was too early for netconsole to kick in so I took a photo and transcribed it.
[...]
kmemleak: Kernel memory leak detector initialized (mem pool available: 15805)
kmemleak: Automatic memory scanning thread started
debug_vm_pgtable: [debug_vm_pgtable ]: Validating architecture page
table helpers
------------[ cut here ]------------
kernel BUG at arch/powerpc/include/asm/book3s/64/hash-4k.h:147!
Oops: Exception in kernel mode, sig: 5 [#1]
BE PAGE_SIZE=4K MMU=Hash SMP NR_CPUS=4 NUMA PowerMac
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 5.13.0-rc1-PowerMacG5
#2
NIP: c00000000003d6fc LR: c000000001024bc8 CTR: c0000000000f778c
REGS: c0000000025f7840 TRAP: 0700 Tainted: G W
(5.13.0-rc1-PowerMacG5)
MSR: 9000000000029032 <SF,HV,EE,ME,IR,DR,RI> CR: 44002448 XER: 00000000
IRQMASK: 0
GPR00: c000000001024a5c c0000000025f7ae0 c00000000129f800 c0000000025f7b58
GPR04: 0000000000001000 8000000000000108 0000000000000000 0000000000000001
GPR08: 0000000000000000 0000000000000000 0000000000000008 0000000000000200
GPR12: 0000000024002440 c000000002366000 c00000000001003c 0000000000000000
GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20: c0000000011b3388 c000000000b013e8 c0000000011b3108 4000000000000006
GPR24: 4000000000000280 00000000011b3000 0000000000000000 8000000000000105
GPR28: 0000000000001000 ffffffffffffff7f c000000000b01460 80000000011b3108
NIP [c00000000003d6fc] .pfn_pmd+x0x/0x4
LR [c000000001024bc8] .debug_vm_pgtable+0x3f4/0x51c
Call Trace:
[c0000000025f7ae0] [c000000001024a5c] .debug_vm_pgtable+0x288/0x51c
(unreliable)
[c0000000025f7bd0] [c00000000000fa58] .do_one_initcall+0x104/0x2c4
[c0000000025f7cb0] [c000000001003dec] .kernel_init_freeable+0x3d4/0x410
[c0000000025f7da0] [c00000000001004c] .kernel_init+0x10/0x15c
[c0000000025f7e10] [c00000000000bbf4] .ret_from_kernel_thread+0x58/0x64
Instruction dump:
4bffcd05 60000000 e9210078 e94d0370 7d295279 39400000 4182000c 487d3829
60000000 38210090 7fe3fb78 487dacf4 <0fe00000> 7c0802a6 f8010010 f821ff71
---[ end trace 21fc0fb84dac9a9b ]---
Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000005
Rebooting in 120 seconds..
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