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Mon, 13 Jan 2025 06:11:22 +0000 Date: Mon, 13 Jan 2025 14:11:14 +0800 From: kernel test robot To: Linus Torvalds CC: , , , Subject: [linux-next:master] [vsnprintf] 8d4826cc8a: BUG:KASAN:global-out-of-bounds_in_number Message-ID: <202501131352.e226f995-lkp@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline X-ClientProxiedBy: SG2PR04CA0169.apcprd04.prod.outlook.com (2603:1096:4::31) 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_|BN9PR11MB5225:EE_ X-MS-Office365-Filtering-Correlation-Id: c280ef3f-d32b-4497-69d0-08dd33991a6d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|366016; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?IOsOA4qx8dHlf/exwJ3KpNqVIvcmLDsFJdPmVtGvSilYhBUUXrTq4zwdcGDo?= =?us-ascii?Q?kBmun+sgCqWw9V7uh3WpUcMQYdYtQHat/HGH6fMV0JXe8mPYLYCco4IugutT?= =?us-ascii?Q?1mWEPq4RpWi6C/aDq1ALAkDEPUsCxzSLmw7QDho6vh4Xh+246E/Rvm27MfrD?= =?us-ascii?Q?RUv1lIJ3OCFY42t+dwzK0AQjI5KE1vDRbNuZ2yu3LbzNp7BU4d7eox2KKTIR?= =?us-ascii?Q?4mfkvS1rlSqcl15y+9gDgKf/QERuncjBKLTcLx6m5+dw2dUT9rMHVE2NH221?= =?us-ascii?Q?JSOCRSmg+pjiWz8o9JfCUf8fTiefEDW1B7HP3c3bdGL08kADo5nUDexHs706?= =?us-ascii?Q?TmjawDZMmHIIL5hgl2nlU2R75YRj69TN19gLrJXZbNx7SINuWxTw0RfFlmmB?= =?us-ascii?Q?CyMz/qFQcOtmIi8fJmN0rM6mt+I8FT64iz19EoRdm0lmiJCS8gTgqV49+PxH?= =?us-ascii?Q?m60nCUHVj2FWf8irnQJCVRTg1k7PLNbzwELq8LBD/110cX2oY8VLet7vp7Wq?= =?us-ascii?Q?egnHXfhXVNqInUok9YKJGyUEOu84dMC+p87BbHK2WhwlKW3wCudOHMyiGAFR?= =?us-ascii?Q?O4L+hQCvOpnTzl7Az1ZnbalR2fJarUEpxhAerfAiurNbbaYtjLkWNtMA/OdC?= =?us-ascii?Q?vnPYtOaRARLB5tGVuDrqSkt8Klqa8JUa7u03SG32HS/HaquReFWzGUtVfGOH?= =?us-ascii?Q?87HDH7G3u48zL5HDHUoPeKHfWfzVs0BgpSEQs/XMp2XHPGJRKwrs76LgDv2D?= =?us-ascii?Q?RWfaHIAVQHc1LrrdX24Ytk7Ime/bTkbWhLb1vYAhtNBdno0fek3r70qMvCS3?= =?us-ascii?Q?hBhMTr9nCRqlFYzhaDq45Vbsc0JZT/0nqhZADzFAZardSA4zTTrV7cl72E4s?= =?us-ascii?Q?zirs/tRPWuORzPzdBK6FRtZJRiVR4sU6++aoU4mFi8vlC9efSujV2nzv3Ijw?= =?us-ascii?Q?2MVPo9aMWCoTTQwpWwTxX5morg6mo+UzrJQTmD/4oZMIJW80UgA9JKZd4aKR?= =?us-ascii?Q?K2pPC+izveBUzI2EX4UNKi5NxX/0Kd0UPA8wcgnBw/+0WtyFeAVmy4vHuG2v?= =?us-ascii?Q?zc1X+TNgSwlED2cQjmFH6yjhey5haS1+WuHnaLHD4FFLJp7EAopVv3Pv6lD3?= =?us-ascii?Q?JJqB63rssoNqNoTbQ3rta01cUpgRVOmhmgo6NElaLMwO86r4f6XZeGIUAJZ3?= =?us-ascii?Q?cyR9UJ6cFhejnaO4TT621n3lB2CVW3EbeAKBY/PVLRf3r6c19B6Tz5XTN8jc?= =?us-ascii?Q?45dzPACzJGrM/Ztr6D6+bb1Q6JbusfwBhTO1ZGuZyyWq9ef3Yc4jqwemadEy?= =?us-ascii?Q?eq1BigzJuxQpBF9J257e4qjNE6OF3wpe1pFyIgf7iX7UWw=3D=3D?= 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:(13230040)(1800799024)(376014)(366016);DIR:OUT;SFP:1101; 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OptiPlex 9020/0DNKMN, BIOS A05 12/05/2013 [ 53.321002][ T1140] Call Trace: [ 53.324131][ T1140] [ 53.326913][ T1140] dump_stack_lvl (lib/dump_stack.c:123 (discriminator 1)) [ 53.331252][ T1140] print_address_description+0x2c/0x3a0 [ 53.337665][ T1140] ? number (lib/vsprintf.c:494) [ 53.341660][ T1140] print_report (mm/kasan/report.c:490) [ 53.345914][ T1140] ? kasan_addr_to_slab (mm/kasan/common.c:37) [ 53.350684][ T1140] ? number (lib/vsprintf.c:494) [ 53.354679][ T1140] kasan_report (mm/kasan/report.c:604) [ 53.358845][ T1140] ? number (lib/vsprintf.c:494) [ 53.362841][ T1140] number (lib/vsprintf.c:494) [ 53.366661][ T1140] ? rmqueue+0x7d0/0x3350 [ 53.371865][ T1140] ? __pfx_number (lib/vsprintf.c:446) [ 53.376205][ T1140] ? nvmet_port_subsys_allow_link (drivers/nvme/target/configfs.c:1065) nvmet [ 53.382805][ T1140] ? __pfx_ip4_string (lib/vsprintf.c:1332) [ 53.387489][ T1140] ? __module_address (kernel/module/main.c:3702) [ 53.392264][ T1140] ? exit_xfs_fs (fs/xfs/xfs_trace.c:218) xfs [ 53.397474][ T1140] ? nvmet_port_subsys_allow_link (drivers/nvme/target/configfs.c:1065) nvmet [ 53.404072][ T1140] ? nvmet_port_subsys_allow_link (drivers/nvme/target/configfs.c:1065) nvmet [ 53.410671][ T1140] ip4_addr_string_sa (lib/vsprintf.c:1594) [ 53.415532][ T1140] ? __pfx_ip4_addr_string_sa (lib/vsprintf.c:1569) [ 53.420908][ T1140] ? __pfx_check_pointer (lib/vsprintf.c:695) [ 53.425850][ T1140] ? __kernel_text_address (kernel/extable.c:79) [ 53.430882][ T1140] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369) [ 53.436353][ T1140] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) [ 53.442338][ T1140] ip_addr_string (lib/vsprintf.c:1624) [ 53.446860][ T1140] ? __pfx_ip_addr_string (lib/vsprintf.c:1604) [ 53.451889][ T1140] ? __pfx__raw_spin_lock_irqsave (kernel/locking/spinlock.c:161) [ 53.457612][ T1140] ? depot_alloc_stack (lib/stackdepot.c:326 lib/stackdepot.c:408) [ 53.462471][ T1140] pointer (lib/vsprintf.c:2459) [ 53.466378][ T1140] ? __pfx_pointer (lib/vsprintf.c:2425) [ 53.470803][ T1140] ? kasan_save_stack (mm/kasan/common.c:49) [ 53.475487][ T1140] ? __kasan_kmalloc (mm/kasan/common.c:377 mm/kasan/common.c:394) [ 53.480086][ T1140] ? siw_create_listen (drivers/infiniband/sw/siw/siw_cm.c:1853) siw [ 53.485555][ T1140] ? iw_cm_listen (drivers/infiniband/core/iwcm.c:585) iw_cm [ 53.490758][ T1140] ? cma_iw_listen (drivers/infiniband/core/cma.c:2668 (discriminator 12)) rdma_cm [ 53.496229][ T1140] ? rdma_listen (drivers/infiniband/core/cma.c:3953) rdma_cm [ 53.501530][ T1140] vsnprintf (lib/vsprintf.c:2848) [ 53.505700][ T1140] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 53.510214][ T1140] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 53.516108][ T1140] ? __pfx_vsnprintf (lib/vsprintf.c:2760) [ 53.520707][ T1140] vprintk_store (kernel/printk/printk.c:2279) [ 53.525131][ T1140] ? __pfx_vprintk_store (kernel/printk/printk.c:2244) [ 53.530071][ T1140] ? __kmalloc_cache_noprof (mm/slub.c:4119 mm/slub.c:4168 mm/slub.c:4324) [ 53.535445][ T1140] ? kasan_save_track (arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 53.540127][ T1140] ? __kasan_kmalloc (mm/kasan/common.c:377 mm/kasan/common.c:394) [ 53.544724][ T1140] ? siw_create_listen (include/linux/list.h:150 include/linux/list.h:183 drivers/infiniband/sw/siw/siw_cm.c:1861) siw [ 53.550195][ T1140] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:107 include/linux/atomic/atomic-arch-fallback.h:2170 include/linux/atomic/atomic-instrumented.h:1302 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162) [ 53.555398][ T1140] ? __pfx__raw_spin_lock_irqsave (kernel/locking/spinlock.c:161) [ 53.561119][ T1140] ? alloc_work_entries (include/linux/list.h:150 include/linux/list.h:169 drivers/infiniband/core/iwcm.c:154 drivers/infiniband/core/iwcm.c:180 drivers/infiniband/core/iwcm.c:167) iw_cm [ 53.566841][ T1140] vprintk_emit (kernel/printk/printk.c:749) [ 53.567978][ T328] LKP: stdout: 301: Kernel tests: Boot OK! [ 53.571781][ T1140] ? __pfx_vprintk_emit (kernel/printk/printk.c:2381) [ 53.571786][ T1140] _printk (kernel/printk/printk.c:2452) [ 53.571789][ T1140] ? __pfx__printk (kernel/printk/printk.c:2452) [ 53.577422][ T328] [ 53.582861][ T1140] ? rdma_bind_addr_dst (drivers/infiniband/core/cma.c:4027) rdma_cm [ 53.599093][ T1140] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:107 include/linux/atomic/atomic-arch-fallback.h:2170 include/linux/atomic/atomic-instrumented.h:1302 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162) [ 53.604299][ T1140] nvmet_rdma_add_port (drivers/nvme/target/rdma.c:1972 (discriminator 1)) nvmet_rdma [ 53.610379][ T1140] nvmet_enable_port (drivers/nvme/target/core.c:354) nvmet [ 53.615858][ T1140] nvmet_port_subsys_allow_link (drivers/nvme/target/configfs.c:1065) nvmet [ 53.622286][ T1140] configfs_symlink (fs/configfs/symlink.c:202) [ 53.626973][ T1140] ? generic_permission (fs/namei.c:410 fs/namei.c:471) [ 53.632004][ T1140] ? __pfx_configfs_symlink (fs/configfs/symlink.c:142) [ 53.637204][ T1140] ? from_kgid (kernel/user_namespace.c:499) [ 53.641284][ T1140] ? inode_permission (fs/namei.c:593 fs/namei.c:567) [ 53.646053][ T1140] vfs_symlink (fs/namei.c:4669 fs/namei.c:4653) [ 53.650319][ T1140] do_symlinkat (fs/namei.c:4695) [ 53.654658][ T1140] ? __pfx_do_symlinkat (fs/namei.c:4677) [ 53.659513][ T1140] ? getname_flags (include/linux/audit.h:316) [ 53.664628][ T1140] __x64_sys_symlinkat (fs/namei.c:4708) [ 53.669398][ T1140] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 53.673739][ T1140] ? handle_pte_fault (mm/memory.c:5801) [ 53.678596][ T1140] ? _raw_spin_lock (arch/x86/include/asm/atomic.h:107 include/linux/atomic/atomic-arch-fallback.h:2170 include/linux/atomic/atomic-instrumented.h:1302 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) [ 53.683106][ T1140] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 53.688319][ T1140] ? file_close_fd_locked (arch/x86/include/asm/bitops.h:227 (discriminator 4) arch/x86/include/asm/bitops.h:239 (discriminator 4) include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 4) fs/file.c:325 (discriminator 4) fs/file.c:599 (discriminator 4) fs/file.c:684 (discriminator 4)) [ 53.693522][ T1140] ? __handle_mm_fault (mm/memory.c:5944) [ 53.698552][ T1140] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 53.703839][ T1140] ? file_close_fd_locked (arch/x86/include/asm/bitops.h:227 (discriminator 4) arch/x86/include/asm/bitops.h:239 (discriminator 4) include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 4) fs/file.c:325 (discriminator 4) fs/file.c:599 (discriminator 4) fs/file.c:684 (discriminator 4)) [ 53.709042][ T1140] ? __count_memcg_events (mm/memcontrol.c:583 mm/memcontrol.c:857) [ 53.714245][ T1140] ? handle_mm_fault (mm/memory.c:5986 mm/memory.c:6138) [ 53.719018][ T1140] ? do_user_addr_fault (include/linux/rcupdate.h:882 include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 53.724047][ T1140] ? exc_page_fault (arch/x86/include/asm/irqflags.h:37 arch/x86/include/asm/irqflags.h:92 arch/x86/mm/fault.c:1489 arch/x86/mm/fault.c:1539) [ 53.728558][ T1140] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 53.734280][ T1140] RIP: 0033:0x7f54290d89f7 [ 53.738532][ T1140] Code: 73 01 c3 48 8b 0d 09 84 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0a 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d d9 83 0d 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 09 84 0d 00 mov 0xd8409(%rip),%rcx # 0xd8413 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 23: b8 0a 01 00 00 mov $0x10a,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d d9 83 0d 00 mov 0xd83d9(%rip),%rcx # 0xd8413 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d d9 83 0d 00 mov 0xd83d9(%rip),%rcx # 0xd83e9 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250113/202501131352.e226f995-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki