https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #287621|0 |1
is obsolete| |
--- Comment #28 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 288411
--> https://bugzilla.kernel.org/attachment.cgi?id=288411&action=edit
dmesg (5.7-rc1, OUTLINE KASAN, PowerMac G4 DP)
Re-tested with v5.7-rc1 out of curiosity. Not much change here, the bug shows
up with OUTLINE KASAN but not with INLINE KASAN, everything else being equal.
[...]
Apr 13 16:01:11 T600 kernel: BUG: Unable to handle kernel data access on read
at 0x0050a0f0
Apr 13 16:01:11 T600 kernel: Faulting instruction address: 0xf1aa1564
Apr 13 16:01:11 T600 kernel: Oops: Kernel access of bad area, sig: 11 [#1]
Apr 13 16:01:11 T600 kernel: BE PAGE_SIZE=4K MMU=Hash SMP NR_CPUS=2 PowerMac
Apr 13 16:01:11 T600 kernel: Modules linked in: raid6_pq(+) zlib_inflate
firewire_ohci firewire_core ehci_pci(+) ohci_hcd crc_itu_t sr_mod cdrom
ehci_hcd snd_aoa_i2sbus snd_aoa_soundbus snd_pcm snd_timer snd ss>
Apr 13 16:01:11 T600 kernel: CPU: 0 PID: 149 Comm: modprobe Tainted: G W
5.7.0-rc1-PowerMacG4+ #1
Apr 13 16:01:11 T600 kernel: NIP: f1aa1564 LR: f1aa14e8 CTR: c0255b78
Apr 13 16:01:11 T600 kernel: REGS: f1963780 TRAP: 0300 Tainted: G W
(5.7.0-rc1-PowerMacG4+)
Apr 13 16:01:11 T600 kernel: MSR: 02009032 <VEC,EE,ME,IR,DR,RI> CR: 28228828
XER: 00000000
Apr 13 16:01:11 T600 kernel: DAR: 0050a0f0 DSISR: 40000000
GPR00: f19639d8 f1963838 ebd1de60 eb1dc070
00001000 00000003 f1aa14e8 00000000
GPR08: 00000000 0050a0f0 5d0dfdad fffffff0
c0255b78 00a48ff4 00000060 00000050
GPR16: eb1dc000 eb1df000 eb1de000 00000070
00000060 00000050 00000040 00000030
GPR24: 00000020 00000010 00000008 f1963a8c
f1963a78 eb1df010 eb1de010 00000000
Apr 13 16:01:11 T600 kernel: NIP [f1aa1564]
raid6_altivec8_gen_syndrome_real+0x3c4/0x480 [raid6_pq]
Apr 13 16:01:11 T600 kernel: LR [f1aa14e8]
raid6_altivec8_gen_syndrome_real+0x348/0x480 [raid6_pq]
Apr 13 16:01:11 T600 kernel: Call Trace:
Apr 13 16:01:11 T600 kernel: [f1963838] [0000000a] 0xa (unreliable)
Apr 13 16:01:11 T600 kernel: [f1963a28] [f1aa1654]
raid6_altivec8_gen_syndrome+0x34/0x58 [raid6_pq]
Apr 13 16:01:11 T600 kernel: [f1963a48] [f12603cc] init_module+0x3cc/0x530
[raid6_pq]
Apr 13 16:01:11 T600 kernel: [f1963b18] [c00058e4] do_one_initcall+0xb8/0x36c
Apr 13 16:01:11 T600 kernel: [f1963be8] [c0117f64] do_init_module+0xa8/0x2c4
Apr 13 16:01:11 T600 kernel: [f1963c18] [c011ae38] load_module+0x2bd8/0x2d5c
Apr 13 16:01:11 T600 kernel: [f1963e18] [c011b230] sys_finit_module+0x100/0x138
Apr 13 16:01:11 T600 kernel: [f1963f38] [c001a224] ret_from_syscall+0x0/0x34
Apr 13 16:01:11 T600 kernel: --- interrupt: c01 at 0x892988
LR = 0xa20a14
Apr 13 16:01:11 T600 kernel: Instruction dump:
Apr 13 16:01:11 T600 kernel: 1304c4c4 7d2048ce 39210090 1325ccc4 7d6048ce
1346d4c4 81210088 1367dcc4
Apr 13 16:01:11 T600 kernel: 8141008c 11284cc4 115f5b06 116b5800 <7c0048ce>
392100a0 7d8048ce 392100b0
Apr 13 16:01:11 T600 kernel: ---[ end trace ebe3b589d509d4f6 ]---
[...]
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