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 v/G/qQ+4 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello, kernel test robot noticed "BUG_kmem_cache:Freepointer_corrupt" on: commit: 8952728641305ebcd03e80f79b8d31bb41d6d95f ("mm/slub: defer freelist construction until after bulk allocation from a new slab") https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master [test failed on linux-next/master 9974969c14031a097d6b45bcb7a06bb4aa525c40] in testcase: boot config: x86_64-randconfig-001-20251114 compiler: gcc-14 test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 32G (please refer to attached dmesg/kmsg for entire log/backtrace) 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/202604301428.e2b8d3dd-lkp@intel.com [ 53.929047][ T0] ============================================================================= [ 53.931786][ T0] BUG kmem_cache (Tainted: G T ): Freepointer corrupt [ 53.934858][ T0] ----------------------------------------------------------------------------- [ 53.934858][ T0] [ 53.934858][ T0] ----------------------------------------------------------------------------- [ 53.934858][ T0] [ 53.939608][ T0] Slab 0xffffea0004001040 objects=9 used=1 fp=0xffff888100041200 flags=0x4000000000000000(zone=2) [ 53.944008][ T0] Object 0xffff888100041040 @offset=64 fp=0x64ae22a70baa83ae [ 53.944008][ T0] [ 53.944008][ T0] Object 0xffff888100041040 @offset=64 fp=0x64ae22a70baa83ae [ 53.944008][ T0] [ 53.950913][ T0] Redzone ffff888100041000: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................ [ 53.954703][ T0] Redzone ffff888100041010: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................ [ 53.957662][ T0] Redzone ffff888100041020: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................ [ 53.960527][ T0] Redzone ffff888100041030: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................ [ 53.963607][ T0] Object ffff888100041040: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 53.966785][ T0] Object ffff888100041050: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 53.969753][ T0] Object ffff888100041060: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 53.972621][ T0] Object ffff888100041070: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 53.975559][ T0] Object ffff888100041080: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 53.978756][ T0] Object ffff888100041090: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 53.981898][ T0] Object ffff8881000410a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 53.985140][ T0] Object ffff8881000410b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 53.988289][ T0] Object ffff8881000410c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 53.991279][ T0] Object ffff8881000410d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 53.993987][ T0] Object ffff8881000410e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 53.996539][ T0] Object ffff8881000410f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 53.999493][ T0] Object ffff888100041100: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 54.002253][ T0] Object ffff888100041110: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. [ 54.005170][ T0] Redzone ffff888100041120: bb bb bb bb bb bb bb bb ........ [ 54.007879][ T0] Padding ffff888100041180: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 54.010661][ T0] Padding ffff888100041190: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 54.013403][ T0] Padding ffff8881000411a0: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 54.016151][ T0] Padding ffff8881000411b0: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 54.019282][ T0] Disabling lock debugging due to kernel taint [ 54.021208][ T0] ------------[ cut here ]------------ [ 54.022797][ T0] WARNING: mm/slub.c:1231 at object_err+0x6c/0x7f, CPU#0: swapper/0 [ 54.025237][ T0] Modules linked in: [ 54.026745][ T0] CPU: 0 UID: 0 PID: 0 Comm: swapper Tainted: G B T 7.1.0-rc1-00001-g895272864130 #1 PREEMPT(undef) [ 54.030461][ T0] Tainted: [B]=BAD_PAGE, [T]=RANDSTRUCT [ 54.032017][ T0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 54.036374][ T0] RIP: 0010:object_err+0x6c/0x7f [ 54.039295][ T0] Code: c7 c7 1f 95 42 85 e8 b3 1a fe ff eb 0e 48 89 da 4c 89 ee 4c 89 e7 e8 13 fe ff ff be 01 00 00 00 bf 05 00 00 00 e8 c4 f7 2f 00 <0f> 0b 5b 41 5c 41 5d 5d 31 c0 31 d2 31 c9 31 f6 31 ff c3 be 00 10 [ 54.049629][ T0] RSP: 0000:ffffffff85607c40 EFLAGS: 00010046 [ 54.051811][ T0] RAX: 0000000000000000 RBX: ffff888100041040 RCX: 0000000000000000 [ 54.054369][ T0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.056862][ T0] RBP: ffffffff85607c58 R08: 0000000000000000 R09: 0000000000000000 [ 54.059766][ T0] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff86ad8f20 [ 54.062963][ T0] R13: ffffea0004001040 R14: 00000000000000bb R15: 0000000000000001 [ 54.066945][ T0] FS: 0000000000000000(0000) GS:0000000000000000(0000) knlGS:0000000000000000 [ 54.070095][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.072475][ T0] CR2: ffff88883ffff000 CR3: 00000000056ba000 CR4: 00000000000000b0 [ 54.076829][ T0] Call Trace: [ 54.077963][ T0] [ 54.079139][ T0] check_object.cold+0x4b/0x50 [ 54.080583][ T0] alloc_debug_processing+0x9b/0x180 [ 54.082495][ T0] alloc_single_from_new_slab+0x82/0x200 [ 54.084323][ T0] ? alloc_slab_obj_exts_early+0x5/0x2c0 [ 54.086455][ T0] ? allocate_slab+0x11b/0x380 [ 54.087892][ T0] ___slab_alloc+0x1ad/0x340 [ 54.089129][ T0] ? bootstrap+0x20/0xb0 [ 54.090520][ T0] kmem_cache_alloc_noprof+0x30b/0x540 [ 54.092010][ T0] ? bootstrap+0x20/0xb0 [ 54.093328][ T0] bootstrap+0x20/0xb0 [ 54.094484][ T0] kmem_cache_init+0xbb/0x330 [ 54.095786][ T0] ? preallocate_vmalloc_pages+0x1a4/0x2b0 [ 54.097485][ T0] mm_core_init+0x12b/0x170 [ 54.098935][ T0] start_kernel+0x173/0x370 [ 54.100291][ T0] x86_64_start_reservations+0x28/0x30 [ 54.101912][ T0] x86_64_start_kernel+0x131/0x140 [ 54.103325][ T0] common_startup_64+0xbd/0xc8 [ 54.104692][ T0] RIP: 2e66:0x841f0f [ 54.105837][ T0] Code: Unable to access opcode bytes at 0x841ee5. [ 54.107636][ T0] RSP: 0084:1f0f2e6600000000 EFLAGS: 841f0f2e660000 ORIG_RAX: 2e66000000000084 [ 54.110294][ T0] RAX: 2e66000000000084 RBX: 2e66000000000084 RCX: 0000000000841f0f [ 54.112621][ T0] RDX: 000000841f0f2e66 RSI: 00841f0f2e660000 RDI: 1f0f2e6600000000 [ 54.114700][ T0] RBP: 1f0f2e6600000000 R08: 1f0f2e6600000000 R09: 00841f0f2e660000 [ 54.117100][ T0] R10: 000000841f0f2e66 R11: 0000000000841f0f R12: 00841f0f2e660000 [ 54.119233][ T0] R13: 000000841f0f2e66 R14: 0000000000841f0f R15: 2e66000000000084 [ 54.121210][ T0] [ 54.122004][ T0] irq event stamp: 0 [ 54.122967][ T0] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 54.124748][ T0] hardirqs last disabled at (0): [<0000000000000000>] 0x0 [ 54.126760][ T0] softirqs last enabled at (0): [<0000000000000000>] 0x0 [ 54.128589][ T0] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 54.130515][ T0] ---[ end trace 0000000000000000 ]--- [ 54.131853][ T0] FIX kmem_cache: Marking all objects used [ 54.137998][ T0] ============================================================================= [ 54.164966][ T0] BUG kmem_cache (Tainted: G B W T ): Freepointer corrupt [ 54.168591][ T0] ----------------------------------------------------------------------------- [ 54.168591][ T0] [ 54.168591][ T0] ----------------------------------------------------------------------------- [ 54.168591][ T0] [ 54.172896][ T0] Slab 0xffffea0004001080 objects=9 used=1 fp=0xffff888100042200 flags=0x4000000000000000(zone=2) [ 54.176176][ T0] Object 0xffff888100042040 @offset=64 fp=0x649e22a70baa83ae [ 54.176176][ T0] [ 54.176176][ T0] Object 0xffff888100042040 @offset=64 fp=0x649e22a70baa83ae [ 54.176176][ T0] [ 54.179185][ T0] Redzone ffff888100042000: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................ [ 54.182194][ T0] Redzone ffff888100042010: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................ [ 54.185079][ T0] Redzone ffff888100042020: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................ [ 54.188065][ T0] Redzone ffff888100042030: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................ [ 54.191066][ T0] Object ffff888100042040: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 54.194179][ T0] Object ffff888100042050: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 54.197272][ T0] Object ffff888100042060: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 54.200275][ T0] Object ffff888100042070: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 54.203121][ T0] Object ffff888100042080: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 54.206273][ T0] Object ffff888100042090: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 54.209183][ T0] Object ffff8881000420a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 54.211956][ T0] Object ffff8881000420b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 54.215170][ T0] Object ffff8881000420c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 54.218051][ T0] Object ffff8881000420d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 54.220882][ T0] Object ffff8881000420e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 54.223739][ T0] Object ffff8881000420f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 54.226475][ T0] Object ffff888100042100: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 54.229268][ T0] Object ffff888100042110: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. [ 54.232081][ T0] Redzone ffff888100042120: bb bb bb bb bb bb bb bb ........ [ 54.240289][ T0] Padding ffff888100042180: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 54.244580][ T0] Padding ffff888100042190: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 54.248946][ T0] Padding ffff8881000421a0: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 54.252300][ T0] Padding ffff8881000421b0: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 54.255423][ T0] ------------[ cut here ]------------ [ 54.256910][ T0] WARNING: mm/slub.c:1231 at object_err+0x6c/0x7f, CPU#0: swapper/0 [ 54.259466][ T0] Modules linked in: [ 54.260739][ T0] CPU: 0 UID: 0 PID: 0 Comm: swapper Tainted: G B W T 7.1.0-rc1-00001-g895272864130 #1 PREEMPT(undef) [ 54.264411][ T0] Tainted: [B]=BAD_PAGE, [W]=WARN, [T]=RANDSTRUCT [ 54.266719][ T0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 54.271041][ T0] RIP: 0010:object_err+0x6c/0x7f [ 54.272617][ T0] Code: c7 c7 1f 95 42 85 e8 b3 1a fe ff eb 0e 48 89 da 4c 89 ee 4c 89 e7 e8 13 fe ff ff be 01 00 00 00 bf 05 00 00 00 e8 c4 f7 2f 00 <0f> 0b 5b 41 5c 41 5d 5d 31 c0 31 d2 31 c9 31 f6 31 ff c3 be 00 10 [ 54.278858][ T0] RSP: 0000:ffffffff85607c40 EFLAGS: 00010046 [ 54.280701][ T0] RAX: 0000000000000000 RBX: ffff888100042040 RCX: 0000000000000000 [ 54.282917][ T0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.285854][ T0] RBP: ffffffff85607c58 R08: 0000000000000000 R09: 0000000000000000 [ 54.288711][ T0] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff86ad8f20 [ 54.291194][ T0] R13: ffffea0004001080 R14: 00000000000000bb R15: 0000000000000001 [ 54.293497][ T0] FS: 0000000000000000(0000) GS:0000000000000000(0000) knlGS:0000000000000000 [ 54.296100][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.298178][ T0] CR2: ffff88883ffff000 CR3: 00000000056ba000 CR4: 00000000000000b0 [ 54.300578][ T0] Call Trace: [ 54.301701][ T0] [ 54.302556][ T0] check_object.cold+0x4b/0x50 [ 54.304075][ T0] alloc_debug_processing+0x9b/0x180 [ 54.305771][ T0] alloc_single_from_new_slab+0x82/0x200 [ 54.307575][ T0] ? alloc_slab_obj_exts_early+0x5/0x2c0 [ 54.309885][ T0] ? allocate_slab+0x11b/0x380 [ 54.311397][ T0] ___slab_alloc+0x1ad/0x340 [ 54.312978][ T0] ? bootstrap+0x20/0xb0 [ 54.314381][ T0] kmem_cache_alloc_noprof+0x30b/0x540 [ 54.316375][ T0] ? bootstrap+0x20/0xb0 [ 54.317924][ T0] bootstrap+0x20/0xb0 [ 54.319165][ T0] kmem_cache_init+0xbb/0x330 [ 54.320577][ T0] ? preallocate_vmalloc_pages+0x1a4/0x2b0 [ 54.322318][ T0] mm_core_init+0x12b/0x170 [ 54.323813][ T0] start_kernel+0x173/0x370 [ 54.325087][ T0] x86_64_start_reservations+0x28/0x30 [ 54.326828][ T0] x86_64_start_kernel+0x131/0x140 [ 54.328433][ T0] common_startup_64+0xbd/0xc8 [ 54.329884][ T0] RIP: 2e66:0x841f0f [ 54.331003][ T0] Code: Unable to access opcode bytes at 0x841ee5. [ 54.333204][ T0] RSP: 0084:1f0f2e6600000000 EFLAGS: 841f0f2e660000 ORIG_RAX: 2e66000000000084 [ 54.341141][ T0] RAX: 2e66000000000084 RBX: 2e66000000000084 RCX: 0000000000841f0f [ 54.344540][ T0] RDX: 000000841f0f2e66 RSI: 00841f0f2e660000 RDI: 1f0f2e6600000000 [ 54.348106][ T0] RBP: 1f0f2e6600000000 R08: 1f0f2e6600000000 R09: 00841f0f2e660000 [ 54.350959][ T0] R10: 000000841f0f2e66 R11: 0000000000841f0f R12: 00841f0f2e660000 [ 54.353348][ T0] R13: 000000841f0f2e66 R14: 0000000000841f0f R15: 2e66000000000084 [ 54.355758][ T0] [ 54.356638][ T0] irq event stamp: 0 [ 54.357904][ T0] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 54.360403][ T0] hardirqs last disabled at (0): [<0000000000000000>] 0x0 [ 54.362935][ T0] softirqs last enabled at (0): [<0000000000000000>] 0x0 [ 54.365496][ T0] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 54.367816][ T0] ---[ end trace 0000000000000000 ]--- The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20260430/202604301428.e2b8d3dd-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki