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Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: VQPzMYzHUX3QyvdOJaQn1eEb_gdy11Pe X-Proofpoint-ORIG-GUID: VQPzMYzHUX3QyvdOJaQn1eEb_gdy11Pe X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-05_13,2023-10-05_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 malwarescore=0 adultscore=0 mlxscore=0 spamscore=0 priorityscore=1501 phishscore=0 clxscore=1011 mlxlogscore=481 suspectscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2310050143 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: paulus@samba.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Hi, I'm attempting to run linux 6.1 on my FSP2, but my kernel crashes attempting to get into userspace. The init script works, but the first binary (mount) I run results in oops. Can anyone help me to debug this further or suggest anything? Thanks, Eddie [    1.042743] kernel tried to execute user page (b7ee2000) - exploit attempt? ( uid: 0) [    1.042846] BUG: Unable to handle kernel instruction fetch [    1.042919] Faulting instruction address: 0xb7ee2000 [    1.042986] Oops: Kernel access of bad area, sig: 11 [#1] [    1.043059] BE PAGE_SIZE=4K FSP-2 [    1.043106] Modules linked in: [    1.043149] CPU: 0 PID: 61 Comm: mount Not tainted 6.1.55-d23900f.ppcnf-fsp2 #1 [    1.043249] Hardware name: ibm,fsp2 476fpe 0x7ff520c0 FSP-2 [    1.043323] NIP:  b7ee2000 LR: 8c008000 CTR: 00000000 [    1.043392] REGS: bffebd83 TRAP: 0400   Not tainted (6.1.55-d23900f.ppcnf-fs p2) [    1.043491] MSR:  00000030   CR: 00001000  XER: 20000000 [    1.043579] [    1.043579] GPR00: c00110ac bffebe63 bffebe7e bffebe88 8c008000 00001000 0000 0d12 b7ee2000 [    1.043579] GPR08: 00000033 00000000 00000000 c139df10 48224824 1016c314 1016 0000 00000000 [    1.043579] GPR16: 10160000 10160000 00000008 00000000 10160000 00000000 1016 0000 1017f5b0 [    1.043579] GPR24: 1017fa50 1017f4f0 1017fa50 1017f740 1017f630 00000000 0000 0000 1017f4f0 [    1.044101] NIP [b7ee2000] 0xb7ee2000 [    1.044153] LR [8c008000] 0x8c008000 [    1.044204] Call Trace: [    1.044238] Instruction dump: [    1.044279] XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XX XXXXXX [    1.044392] XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XX XXXXXX [    1.044506] ---[ end trace 0000000000000000 ]--- [    1.044568] [    1.044590] note: mount[61] exited with irqs disabled