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Howlett" CC: , , , Andrew Morton , David Binderman , Peng Zhang , "Sergey Senozhatsky" , Vernon Yang , Wei Yang , , , Subject: [linus:master] [maple_tree] a5199577b1: canonical_address#:#[##] Message-ID: <202309102139.f96019d5-oliver.sang@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline X-ClientProxiedBy: SI2PR01CA0050.apcprd01.prod.exchangelabs.com (2603:1096:4:193::21) To PH8PR11MB6779.namprd11.prod.outlook.com (2603:10b6:510:1ca::17) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH8PR11MB6779:EE_|DS7PR11MB6246:EE_ X-MS-Office365-Filtering-Correlation-Id: 015fbe62-0df1-4400-2fb6-08dbb20860d5 X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH8PR11MB6779.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(396003)(376002)(366004)(346002)(136003)(39860400002)(451199024)(186009)(1800799009)(83380400001)(6512007)(82960400001)(38100700002)(2616005)(86362001)(6506007)(6666004)(6486002)(966005)(478600001)(1076003)(107886003)(26005)(8936002)(66946007)(4326008)(316002)(5660300002)(8676002)(66476007)(6916009)(66556008)(54906003)(41300700001)(7416002)(2906002)(36756003);DIR:OUT;SFP:1102; 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If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-lkp/202309102139.f96019d5-oliver.sang@intel.com [ 444.720153][ T35] Writes: Total: 23172604 Max/Min: 11656389/11516215 Fail: 0 [ 506.160379][ T35] Writes: Total: 25012806 Max/Min: 12602093/12410713 Fail: 0 [ 567.601589][ T35] Writes: Total: 27405411 Max/Min: 13810351/13595060 Fail: 0 [ 577.965424][ T1] BUG at check_dup_gaps:2486 (1) [ 577.966713][ T1] Pass: 3756763 Run:3756764 [ 577.967637][ T1] general protection fault, probably for non-canonical address 0xdffffc000000001e: 0000 [#1] PREEMPT KASAN [ 577.969546][ T1] KASAN: null-ptr-deref in range [0x00000000000000f0-0x00000000000000f7] [ 577.969546][ T1] CPU: 0 PID: 1 Comm: swapper Tainted: G N 6.4.0-rc4-00075-ga5199577b1dd #1 [ 577.969546][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 577.969546][ T1] RIP: 0010:mas_safe_min (kbuild/src/consumer/lib/maple_tree.c:726) [ 577.969546][ T1] Code: e8 d9 3b 90 fe 84 db 74 37 e8 d0 3b 90 fe 0f b6 db b8 ff ff 37 00 ff cb 48 c1 e0 2a 48 63 db 49 8d 1c dc 48 89 da 48 c1 ea 03 <80> 3c 02 00 74 08 48 89 df e8 fe 0f b8 fe 4c 8b 23 49 ff c4 eb 28 All code ======== 0: e8 d9 3b 90 fe call 0xfffffffffe903bde 5: 84 db test %bl,%bl 7: 74 37 je 0x40 9: e8 d0 3b 90 fe call 0xfffffffffe903bde e: 0f b6 db movzbl %bl,%ebx 11: b8 ff ff 37 00 mov $0x37ffff,%eax 16: ff cb dec %ebx 18: 48 c1 e0 2a shl $0x2a,%rax 1c: 48 63 db movslq %ebx,%rbx 1f: 49 8d 1c dc lea (%r12,%rbx,8),%rbx 23: 48 89 da mov %rbx,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx 2a:* 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 74 08 je 0x38 30: 48 89 df mov %rbx,%rdi 33: e8 fe 0f b8 fe call 0xfffffffffeb81036 38: 4c 8b 23 mov (%rbx),%r12 3b: 49 ff c4 inc %r12 3e: eb 28 jmp 0x68 Code starting with the faulting instruction =========================================== 0: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 4: 74 08 je 0xe 6: 48 89 df mov %rbx,%rdi 9: e8 fe 0f b8 fe call 0xfffffffffeb8100c e: 4c 8b 23 mov (%rbx),%r12 11: 49 ff c4 inc %r12 14: eb 28 jmp 0x3e [ 577.969546][ T1] RSP: 0000:ffff88811037f9a8 EFLAGS: 00010206 [ 577.969546][ T1] RAX: dffffc0000000000 RBX: 00000000000000f0 RCX: 0000000000000000 [ 577.969546][ T1] RDX: 000000000000001e RSI: ffffffff829b7dfb RDI: ffff88811037fc50 [ 577.969546][ T1] RBP: ffff88811037fc50 R08: 0000000000000001 R09: 0000000000000100 [ 577.969546][ T1] R10: ffffffff81504a19 R11: ffffffff848decbf R12: 0000000000000000 [ 577.969546][ T1] R13: 000000000000001f R14: ffffffffffffffff R15: dffffc0000000000 [ 577.969546][ T1] FS: 0000000000000000(0000) GS:ffffffff83cca000(0000) knlGS:0000000000000000 [ 577.969546][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 577.969546][ T1] CR2: ffff88843ffff000 CR3: 0000000003ca8000 CR4: 00000000000406f0 [ 577.969546][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 577.969546][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 577.969546][ T1] Call Trace: [ 577.969546][ T1] [ 577.969546][ T1] ? __die_body (kbuild/src/consumer/arch/x86/kernel/dumpstack.c:421) [ 577.969546][ T1] ? die_addr (kbuild/src/consumer/arch/x86/kernel/dumpstack.c:462) [ 577.969546][ T1] ? exc_general_protection (kbuild/src/consumer/arch/x86/kernel/traps.c:786 kbuild/src/consumer/arch/x86/kernel/traps.c:728) [ 577.969546][ T1] ? asm_exc_general_protection (kbuild/src/consumer/arch/x86/include/asm/idtentry.h:564) The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20230910/202309102139.f96019d5-oliver.sang@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki