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Wed, 27 Dec 2023 05:52:50 +0000 Date: Wed, 27 Dec 2023 13:52:42 +0800 From: kernel test robot To: Matthew Wilcox CC: , , , Linus Torvalds , Zhenghan Wang , , Subject: [linus:master] [ida] af73483f4e: WARNING:at_lib/idr.c:#ida_free Message-ID: <202312271025.7f350868-oliver.sang@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline X-ClientProxiedBy: SI2PR01CA0043.apcprd01.prod.exchangelabs.com (2603:1096:4:193::12) To LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR11MB8603:EE_ X-MS-Office365-Filtering-Correlation-Id: 0553de30-5904-483b-079d-08dc06a00f96 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:LV3PR11MB8603.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(376002)(39860400002)(366004)(136003)(346002)(396003)(230922051799003)(230173577357003)(230273577357003)(64100799003)(186009)(1800799012)(451199024)(41300700001)(36756003)(5660300002)(2906002)(26005)(2616005)(6512007)(1076003)(107886003)(6506007)(83380400001)(45080400002)(6666004)(6486002)(966005)(478600001)(86362001)(8936002)(38100700002)(4326008)(8676002)(316002)(6916009)(66556008)(54906003)(66476007)(82960400001)(66946007);DIR:OUT;SFP:1102; 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[ 147.270105][ T1] WARNING: CPU: 0 PID: 1 at lib/idr.c:525 ida_free (lib/idr.c:525) [ 147.272261][ T1] Modules linked in: [ 147.273472][ T1] CPU: 0 PID: 1 Comm: swapper Not tainted 6.7.0-rc6-00167-gaf73483f4e8b #1 daa788c750d4052b7c3e67e211823fb8f7ec7373 [ 147.276598][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 147.279512][ T1] RIP: 0010:ida_free (lib/idr.c:525) [ 147.280869][ T1] Code: e8 d5 b7 06 00 e9 94 00 00 00 41 83 ff 3e 76 53 49 8b 7e a0 4c 89 ee e8 4e ae 12 00 89 ee 48 c7 c7 40 56 db 86 e8 d0 33 bc fb <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 01 c3 c7 03 00 00 00 00 48 All code ======== 0: e8 d5 b7 06 00 call 0x6b7da 5: e9 94 00 00 00 jmp 0x9e a: 41 83 ff 3e cmp $0x3e,%r15d e: 76 53 jbe 0x63 10: 49 8b 7e a0 mov -0x60(%r14),%rdi 14: 4c 89 ee mov %r13,%rsi 17: e8 4e ae 12 00 call 0x12ae6a 1c: 89 ee mov %ebp,%esi 1e: 48 c7 c7 40 56 db 86 mov $0xffffffff86db5640,%rdi 25: e8 d0 33 bc fb call 0xfffffffffbbc33fa 2a:* 0f 0b ud2 <-- trapping instruction 2c: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 33: fc ff df 36: 48 01 c3 add %rax,%rbx 39: c7 03 00 00 00 00 movl $0x0,(%rbx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 9: fc ff df c: 48 01 c3 add %rax,%rbx f: c7 03 00 00 00 00 movl $0x0,(%rbx) 15: 48 rex.W [ 147.285910][ T1] RSP: 0000:ffffc9000001fcc0 EFLAGS: 00010246 [ 147.287600][ T1] RAX: 0000000000000000 RBX: 1ffff92000003f9a RCX: 0000000000000000 [ 147.290130][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 147.292478][ T1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 147.294746][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 147.296921][ T1] R13: 0000000000000246 R14: ffffc9000001fd50 R15: 0000000000000000 [ 147.299360][ T1] FS: 0000000000000000(0000) GS:ffffffff876d7000(0000) knlGS:0000000000000000 [ 147.301863][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 147.303576][ T1] CR2: ffff88843ffff000 CR3: 00000000076b1000 CR4: 00000000000006b0 [ 147.305778][ T1] Call Trace: [ 147.306783][ T1] [ 147.307689][ T1] ? __warn (kernel/panic.c:677) [ 147.308848][ T1] ? ida_free (lib/idr.c:525) [ 147.310354][ T1] ? report_bug (lib/bug.c:180 lib/bug.c:219) [ 147.311607][ T1] ? handle_bug (arch/x86/kernel/traps.c:237) [ 147.312877][ T1] ? exc_invalid_op (arch/x86/kernel/traps.c:258 (discriminator 1)) [ 147.314319][ T1] ? asm_exc_invalid_op (arch/x86/include/asm/idtentry.h:568) [ 147.315780][ T1] ? ida_free (lib/idr.c:525) [ 147.317007][ T1] ? ida_destroy (lib/idr.c:488) [ 147.318327][ T1] ida_check_bad_free+0x23/0x200 [ 147.320141][ T1] ida_checks (lib/test_ida.c:206 (discriminator 4)) [ 147.321415][ T1] ? ida_check_alloc+0x180/0x180 [ 147.328122][ T1] do_one_initcall (init/main.c:1236) [ 147.329710][ T1] ? trace_event_raw_event_initcall_level (init/main.c:1227) [ 147.331457][ T1] ? kasan_set_track (mm/kasan/common.c:52) [ 147.332761][ T1] ? __kasan_kmalloc (mm/kasan/common.c:374 mm/kasan/common.c:383) [ 147.334110][ T1] do_initcalls (init/main.c:1297 init/main.c:1314) [ 147.335391][ T1] kernel_init_freeable (init/main.c:1553) [ 147.336847][ T1] ? rest_init (init/main.c:1433) [ 147.338185][ T1] kernel_init (init/main.c:1443) [ 147.339643][ T1] ? _raw_spin_unlock_irq (arch/x86/include/asm/irqflags.h:42 arch/x86/include/asm/irqflags.h:77 include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202) [ 147.341086][ T1] ret_from_fork (arch/x86/kernel/process.c:153) [ 147.342257][ T1] ? rest_init (init/main.c:1433) [ 147.343489][ T1] ret_from_fork_asm (arch/x86/entry/entry_64.S:250) [ 147.344899][ T1] [ 147.345857][ T1] irq event stamp: 16601637 [ 147.347086][ T1] hardirqs last enabled at (16601647): console_unlock (arch/x86/include/asm/irqflags.h:26 arch/x86/include/asm/irqflags.h:67 arch/x86/include/asm/irqflags.h:127 kernel/printk/printk.c:341 kernel/printk/printk.c:2706 kernel/printk/printk.c:3038) [ 147.349820][ T1] hardirqs last disabled at (16601676): console_unlock (kernel/printk/printk.c:339 kernel/printk/printk.c:2706 kernel/printk/printk.c:3038) [ 147.352396][ T1] softirqs last enabled at (16601672): __do_softirq (arch/x86/include/asm/preempt.h:27 kernel/softirq.c:400 kernel/softirq.c:582) [ 147.354955][ T1] softirqs last disabled at (16601655): irq_exit_rcu (kernel/softirq.c:427 kernel/softirq.c:632 kernel/softirq.c:644) [ 147.357497][ T1] ---[ end trace 0000000000000000 ]--- The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20231227/202312271025.7f350868-oliver.sang@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki