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Tue, 10 Mar 2026 06:24:56 +0000 Date: Tue, 10 Mar 2026 14:24:50 +0800 From: kernel test robot To: Mike Rapoport CC: , , Mike Rapoport , Subject: [rppt:free-late/v0.3] [memblock] 9ba8a144ce: kernel_BUG_at_arch/x86/mm/physaddr.c Message-ID: <202603101424.47c2dbe7-lkp@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline User-Agent: s-nail v14.9.25 X-ClientProxiedBy: TPYP295CA0059.TWNP295.PROD.OUTLOOK.COM (2603:1096:7d0:8::20) To BN6PR11MB4033.namprd11.prod.outlook.com (2603:10b6:405:78::25) Precedence: bulk X-Mailing-List: oe-lkp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN6PR11MB4033:EE_|IA3PR11MB8985:EE_ X-MS-Office365-Filtering-Correlation-Id: 19b32998-3f9b-484b-59f6-08de7e6dbfc8 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|1800799024|366016; X-Microsoft-Antispam-Message-Info: wKPX07iO5KdfLPs7bTlx2AZj26TMOOBbXiv8VTNJ1cQGREhPqGtRSGyo3DafEENtrivxFyAEuuskT/+pNYV7+ue2mpktGY+Und86gKEL7n+UYcadsRN+fDocBz6QZPr+bgdutNUXT5Zw3t3Ec6R2AGDMWnVM3POmO5k2ZH93JQ1OKVwqFpblWZWB7t1eBe/jIwvE5KhSGXMVCd6CY7GtyP/tZEgq1sl+iE7c0V6NkSWSIfiIsc8ZxLjeXalUUTvsu1yecoTvx+ja8as4twuhDq/qfBwVCt2wFLDxq6GYRVPprD1hsaem+HuWdqQFvPsXPybseXYhYku9n6NkxKVBpj0FWlfRzvkkISWLQBs2nlwkZyruVp4hm3RbA+Z113H7a4SPa6UJ6eAFLV23CaWJhKp3eIfRxsHDTddm0mGkwg8QRRFaND/yPCcfpcdp8VEh3+8xxmXA3XJYWjhltNKDO8nbmNaFYqUHbAm52xU0FOM5QCnXGOZhecTByRFVr3cO0RrMFjzRW+nbb3rCM3lY8THCVby4SJ8EOSC0zwjtR6moUmDPe1wf4CWIT9uV7u0SF3/PBylJeMZG6t3VWgkFV0f1VEMvBhY2/UZ5El4aC9V53pnP3sz/GhPtVjlhA8IIgBEhQw8afZIs48W2MpOF6Ch3Gj2jFgJxjOowz29hWjZpGmRy3uY4e70vgQ9iK4sU X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BN6PR11MB4033.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(1800799024)(366016);DIR:OUT;SFP:1101; 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[ 6.518760][ T26] Oops: invalid opcode: 0000 [#1] SMP [ 6.520109][ T26] CPU: 1 UID: 0 PID: 26 Comm: kworker/u10:0 Not tainted 7.0.0-rc1-00004-g9ba8a144ce02 #1 PREEMPTLAZY [ 6.522037][ T26] Workqueue: async async_run_entry_fn [ 6.522037][ T26] EIP: __phys_addr (arch/x86/mm/physaddr.c:70 (discriminator 1)) [ 6.522037][ T26] Code: f0 75 27 89 f0 5b 5e 5d c3 0f 0b b8 1c 96 e0 d1 e8 00 fe ee ff e8 6f d9 2b 00 84 c0 74 c8 0f 0b b8 10 96 e0 d1 e8 eb fd ee ff <0f> 0b b8 f8 95 e0 d1 e8 df fd ee ff 0f 0b b8 04 96 e0 d1 e8 d3 fd All code ======== 0: f0 75 27 lock jne 0x2a 3: 89 f0 mov %esi,%eax 5: 5b pop %rbx 6: 5e pop %rsi 7: 5d pop %rbp 8: c3 ret 9: 0f 0b ud2 b: b8 1c 96 e0 d1 mov $0xd1e0961c,%eax 10: e8 00 fe ee ff call 0xffffffffffeefe15 15: e8 6f d9 2b 00 call 0x2bd989 1a: 84 c0 test %al,%al 1c: 74 c8 je 0xffffffffffffffe6 1e: 0f 0b ud2 20: b8 10 96 e0 d1 mov $0xd1e09610,%eax 25: e8 eb fd ee ff call 0xffffffffffeefe15 2a:* 0f 0b ud2 <-- trapping instruction 2c: b8 f8 95 e0 d1 mov $0xd1e095f8,%eax 31: e8 df fd ee ff call 0xffffffffffeefe15 36: 0f 0b ud2 38: b8 04 96 e0 d1 mov $0xd1e09604,%eax 3d: e8 .byte 0xe8 3e: d3 fd sar %cl,%ebp Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: b8 f8 95 e0 d1 mov $0xd1e095f8,%eax 7: e8 df fd ee ff call 0xffffffffffeefdeb c: 0f 0b ud2 e: b8 04 96 e0 d1 mov $0xd1e09604,%eax 13: e8 .byte 0xe8 14: d3 fd sar %cl,%ebp [ 6.522037][ T26] EAX: 00000000 EBX: f6ffe000 ECX: 00000000 EDX: d2438f6c [ 6.522037][ T26] ESI: 36ffe000 EDI: f6ffe000 EBP: c080fe60 ESP: c080fe58 [ 6.522037][ T26] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 EFLAGS: 00010287 [ 6.522037][ T26] CR0: 80050033 CR2: 00000000 CR3: 12438000 CR4: 00040690 [ 6.522037][ T26] Call Trace: [ 6.522037][ T26] free_reserved_area (mm/memblock.c:909) [ 6.522037][ T26] ? set_memory_rw (arch/x86/mm/pat/set_memory.c:2321) [ 6.522037][ T26] free_init_pages (arch/x86/mm/init.c:939) [ 6.522037][ T26] free_initrd_mem (arch/x86/mm/init.c:996) [ 6.522037][ T26] do_populate_rootfs (init/initramfs.c:750) [ 6.522037][ T26] async_run_entry_fn (kernel/async.c:136 (discriminator 1)) [ 6.522037][ T26] ? debug_smp_processor_id (lib/smp_processor_id.c:59) [ 6.522037][ T26] process_one_work (arch/x86/include/asm/atomic.h:23 include/linux/atomic/atomic-arch-fallback.h:457 include/linux/jump_label.h:262 include/trace/events/workqueue.h:110 kernel/workqueue.c:3280) [ 6.522037][ T26] ? process_one_work (kernel/workqueue.c:3251) [ 6.522037][ T26] worker_thread (kernel/workqueue.c:3352 (discriminator 2) kernel/workqueue.c:3439 (discriminator 2)) [ 6.522037][ T26] kthread (kernel/kthread.c:467) [ 6.522037][ T26] ? rescuer_thread (kernel/workqueue.c:3385) [ 6.522037][ T26] ? kthread_affine_node (kernel/kthread.c:412) [ 6.522037][ T26] ret_from_fork (arch/x86/kernel/process.c:164) [ 6.522037][ T26] ? kthread_affine_node (kernel/kthread.c:412) [ 6.522037][ T26] ret_from_fork_asm (arch/x86/entry/entry_32.S:737) [ 6.522037][ T26] entry_INT80_32 (arch/x86/entry/entry_32.S:945) [ 6.522037][ T26] Modules linked in: [ 6.558024][ T26] ---[ end trace 0000000000000000 ]--- [ 6.559399][ T26] EIP: __phys_addr (arch/x86/mm/physaddr.c:70 (discriminator 1)) [ 6.560632][ T26] Code: f0 75 27 89 f0 5b 5e 5d c3 0f 0b b8 1c 96 e0 d1 e8 00 fe ee ff e8 6f d9 2b 00 84 c0 74 c8 0f 0b b8 10 96 e0 d1 e8 eb fd ee ff <0f> 0b b8 f8 95 e0 d1 e8 df fd ee ff 0f 0b b8 04 96 e0 d1 e8 d3 fd All code ======== 0: f0 75 27 lock jne 0x2a 3: 89 f0 mov %esi,%eax 5: 5b pop %rbx 6: 5e pop %rsi 7: 5d pop %rbp 8: c3 ret 9: 0f 0b ud2 b: b8 1c 96 e0 d1 mov $0xd1e0961c,%eax 10: e8 00 fe ee ff call 0xffffffffffeefe15 15: e8 6f d9 2b 00 call 0x2bd989 1a: 84 c0 test %al,%al 1c: 74 c8 je 0xffffffffffffffe6 1e: 0f 0b ud2 20: b8 10 96 e0 d1 mov $0xd1e09610,%eax 25: e8 eb fd ee ff call 0xffffffffffeefe15 2a:* 0f 0b ud2 <-- trapping instruction 2c: b8 f8 95 e0 d1 mov $0xd1e095f8,%eax 31: e8 df fd ee ff call 0xffffffffffeefe15 36: 0f 0b ud2 38: b8 04 96 e0 d1 mov $0xd1e09604,%eax 3d: e8 .byte 0xe8 3e: d3 fd sar %cl,%ebp Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: b8 f8 95 e0 d1 mov $0xd1e095f8,%eax 7: e8 df fd ee ff call 0xffffffffffeefdeb c: 0f 0b ud2 e: b8 04 96 e0 d1 mov $0xd1e09604,%eax 13: e8 .byte 0xe8 14: d3 fd sar %cl,%ebp The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20260310/202603101424.47c2dbe7-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki