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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-next@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM4PR12MB5086.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: d7e423ef-be11-48ef-5690-08dc4cc8bba9 X-MS-Exchange-CrossTenant-originalarrivaltime: 25 Mar 2024 12:40:20.4838 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 4GDJ0mabvPY1CL2x7hXpxVbM6Fuozzlte47kK3NyNbMA6v6PDY9SxpkHmvWglHxD7/hcUnWn0Du8GI8qarGxqg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4333 [AMD Official Use Only - General] Hi, There is a boot failure as below. On bisecting, the bad commit is found to be 328c801335d5f7edf2a3c9c331ddf89= 78f21e2a7. Boots fine if we revert the above bad commit. kernel BUG at mm/usercopy.c:102! invalid opcode: 0000 [#1] PREEMPT SMP NOPTI CPU: 15 PID: 567 Comm: systemd-udevd Not tainted 6.9.0-rc1-next-20240325-17= 11333827684 #1 Hardware name: AMD Corporation Shale96/Shale96, BIOS RSH100BD 12/11/2023 RIP: 0010:usercopy_abort+0x72/0x90 Code: 4f f7 b8 50 48 c7 c2 31 a6 f4 b8 57 48 c7 c7 50 10 fe b8 48 0f 44 d6 = 48 c7 c6 32 30 f5 b8 4c 89 d1 49 0f 44 f3 e8 5e 2b d1 ff <0f> 0b 49 c7 c1 1= c 60 f4 b8 4c 89 cf 4d 89 c8 eb a9 66 66 2e 0f 1f RSP: 0018:ff855d5641947e08 EFLAGS: 00010246 RAX: 0000000000000060 RBX: 0000000000000000 RCX: ff44c5dccd9ff8a8 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 RBP: ff855d5641947e20 R08: 0000000000000060 R09: 6c656e72654b203a R10: ffffffffba1edd60 R11: 657275736f707865 R12: 0000000000000008 R13: ff44c5cd80037800 R14: 0000000000000001 R15: 0000000000000000 FS: 00007fbc2be258c0(0000) GS:ff44c5dc86f80000(0000) knlGS:000000000000000= 0 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbc2c459230 CR3: 0000000103f54004 CR4: 0000000000771ef0 PKRU: 55555554 Call Trace: ? show_regs+0x6d/0x80 ? die+0x3c/0xa0 ? do_trap+0xcf/0xf0 ? do_error_trap+0x75/0xa0 ? usercopy_abort+0x72/0x90 ? exc_invalid_op+0x57/0x80 ? usercopy_abort+0x72/0x90 ? asm_exc_invalid_op+0x1f/0x30 ? usercopy_abort+0x72/0x90 ? usercopy_abort+0x72/0x90 __check_heap_object+0xd6/0x110 __check_object_size+0x28a/0x2f0 ? srso_alias_return_thunk+0x5/0xfbef5 __x64_sys_sched_getaffinity+0xda/0x120 do_syscall_64+0x76/0x120 ? srso_alias_return_thunk+0x5/0xfbef5 ? do_syscall_64+0x85/0x120 ? srso_alias_return_thunk+0x5/0xfbef5 ? syscall_exit_to_user_mode+0x75/0x190 ? srso_alias_return_thunk+0x5/0xfbef5 ? do_syscall_64+0x85/0x120 entry_SYSCALL_64_after_hwframe+0x6c/0x74 RIP: 0033:0x7fbc2c507d6a Code: d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 49 89 f0 = be ff ff ff 7f b8 cc 00 00 00 49 39 f0 49 0f 46 f0 0f 05 <48> 3d 00 f0 ff f= f 77 2e 41 89 c1 83 f8 ff 74 38 48 98 48 83 ec 08 RSP: 002b:00007ffceab058d8 EFLAGS: 00000297 ORIG_RAX: 00000000000000cc RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fbc2c507d6a RDX: 000055b26dfa3040 RSI: 0000000000000008 RDI: 0000000000000000 RBP: 000055b26dfa3040 R08: 0000000000000008 R09: 00000000ffffffff R10: 000055b26dfa3030 R11: 0000000000000297 R12: 0000000000000008 R13: 000000000000003c R14: 00007ffceab05ac8 R15: 000055b258445078 Modules linked in: aesni_intel crypto_simd cryptd ---[ end trace 0000000000000000 ]--- -- Regards Narasimhan V