Date
July 13, 2025, 11:09 p.m.
Environment | |
---|---|
qemu-arm64 | |
qemu-x86_64 |
[ 16.422492] ================================================================== [ 16.422557] BUG: KASAN: slab-out-of-bounds in kmem_cache_oob+0x344/0x430 [ 16.422616] Read of size 1 at addr fff00000c70870c8 by task kunit_try_catch/208 [ 16.422666] [ 16.422703] CPU: 0 UID: 0 PID: 208 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT [ 16.422787] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.422814] Hardware name: linux,dummy-virt (DT) [ 16.422848] Call trace: [ 16.422873] show_stack+0x20/0x38 (C) [ 16.422928] dump_stack_lvl+0x8c/0xd0 [ 16.422978] print_report+0x118/0x5d0 [ 16.423493] kasan_report+0xdc/0x128 [ 16.423558] __asan_report_load1_noabort+0x20/0x30 [ 16.423625] kmem_cache_oob+0x344/0x430 [ 16.424083] kunit_try_run_case+0x170/0x3f0 [ 16.424313] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.424627] kthread+0x328/0x630 [ 16.424945] ret_from_fork+0x10/0x20 [ 16.425001] [ 16.425187] Allocated by task 208: [ 16.425425] kasan_save_stack+0x3c/0x68 [ 16.425652] kasan_save_track+0x20/0x40 [ 16.425877] kasan_save_alloc_info+0x40/0x58 [ 16.425991] __kasan_slab_alloc+0xa8/0xb0 [ 16.426028] kmem_cache_alloc_noprof+0x10c/0x398 [ 16.426074] kmem_cache_oob+0x12c/0x430 [ 16.426111] kunit_try_run_case+0x170/0x3f0 [ 16.426150] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.426195] kthread+0x328/0x630 [ 16.426243] ret_from_fork+0x10/0x20 [ 16.426279] [ 16.426299] The buggy address belongs to the object at fff00000c7087000 [ 16.426299] which belongs to the cache test_cache of size 200 [ 16.426482] The buggy address is located 0 bytes to the right of [ 16.426482] allocated 200-byte region [fff00000c7087000, fff00000c70870c8) [ 16.426782] [ 16.426808] The buggy address belongs to the physical page: [ 16.426869] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x107087 [ 16.427988] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.428147] page_type: f5(slab) [ 16.428284] raw: 0bfffe0000000000 fff00000c708c000 dead000000000122 0000000000000000 [ 16.428336] raw: 0000000000000000 00000000800f000f 00000000f5000000 0000000000000000 [ 16.428399] page dumped because: kasan: bad access detected [ 16.428833] [ 16.428856] Memory state around the buggy address: [ 16.429018] fff00000c7086f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 16.429474] fff00000c7087000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 16.429773] >fff00000c7087080: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc [ 16.429814] ^ [ 16.429851] fff00000c7087100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.429895] fff00000c7087180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.429932] ==================================================================
[ 17.077377] ================================================================== [ 17.077462] BUG: KASAN: slab-out-of-bounds in kmem_cache_oob+0x344/0x430 [ 17.077584] Read of size 1 at addr fff00000c5acb0c8 by task kunit_try_catch/208 [ 17.077698] [ 17.077771] CPU: 1 UID: 0 PID: 208 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT [ 17.077860] Tainted: [B]=BAD_PAGE, [N]=TEST [ 17.077888] Hardware name: linux,dummy-virt (DT) [ 17.077965] Call trace: [ 17.078018] show_stack+0x20/0x38 (C) [ 17.078071] dump_stack_lvl+0x8c/0xd0 [ 17.078174] print_report+0x118/0x5d0 [ 17.078236] kasan_report+0xdc/0x128 [ 17.078574] __asan_report_load1_noabort+0x20/0x30 [ 17.078654] kmem_cache_oob+0x344/0x430 [ 17.078699] kunit_try_run_case+0x170/0x3f0 [ 17.078886] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 17.078975] kthread+0x328/0x630 [ 17.079110] ret_from_fork+0x10/0x20 [ 17.079170] [ 17.079199] Allocated by task 208: [ 17.079231] kasan_save_stack+0x3c/0x68 [ 17.079272] kasan_save_track+0x20/0x40 [ 17.079311] kasan_save_alloc_info+0x40/0x58 [ 17.079516] __kasan_slab_alloc+0xa8/0xb0 [ 17.079780] kmem_cache_alloc_noprof+0x10c/0x398 [ 17.080006] kmem_cache_oob+0x12c/0x430 [ 17.080368] kunit_try_run_case+0x170/0x3f0 [ 17.080492] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 17.080619] kthread+0x328/0x630 [ 17.080823] ret_from_fork+0x10/0x20 [ 17.081039] [ 17.081152] The buggy address belongs to the object at fff00000c5acb000 [ 17.081152] which belongs to the cache test_cache of size 200 [ 17.081228] The buggy address is located 0 bytes to the right of [ 17.081228] allocated 200-byte region [fff00000c5acb000, fff00000c5acb0c8) [ 17.081327] [ 17.081650] The buggy address belongs to the physical page: [ 17.081758] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105acb [ 17.082205] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 17.082338] page_type: f5(slab) [ 17.082454] raw: 0bfffe0000000000 fff00000c472a780 dead000000000122 0000000000000000 [ 17.082756] raw: 0000000000000000 00000000800f000f 00000000f5000000 0000000000000000 [ 17.082927] page dumped because: kasan: bad access detected [ 17.083041] [ 17.083061] Memory state around the buggy address: [ 17.083106] fff00000c5acaf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.083159] fff00000c5acb000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 17.083222] >fff00000c5acb080: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc [ 17.083262] ^ [ 17.083298] fff00000c5acb100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.083357] fff00000c5acb180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.083598] ==================================================================
[ 13.319151] ================================================================== [ 13.320506] BUG: KASAN: slab-out-of-bounds in kmem_cache_oob+0x402/0x530 [ 13.320979] Read of size 1 at addr ffff88810343a0c8 by task kunit_try_catch/224 [ 13.321741] [ 13.321957] CPU: 1 UID: 0 PID: 224 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 13.322006] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.322017] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.322038] Call Trace: [ 13.322051] <TASK> [ 13.322069] dump_stack_lvl+0x73/0xb0 [ 13.322112] print_report+0xd1/0x610 [ 13.322136] ? __virt_addr_valid+0x1db/0x2d0 [ 13.322159] ? kmem_cache_oob+0x402/0x530 [ 13.322193] ? kasan_complete_mode_report_info+0x2a/0x200 [ 13.322217] ? kmem_cache_oob+0x402/0x530 [ 13.322240] kasan_report+0x141/0x180 [ 13.322262] ? kmem_cache_oob+0x402/0x530 [ 13.322289] __asan_report_load1_noabort+0x18/0x20 [ 13.322314] kmem_cache_oob+0x402/0x530 [ 13.322336] ? trace_hardirqs_on+0x37/0xe0 [ 13.322361] ? __pfx_kmem_cache_oob+0x10/0x10 [ 13.322383] ? finish_task_switch.isra.0+0x153/0x700 [ 13.322418] ? __switch_to+0x47/0xf50 [ 13.322458] ? __pfx_read_tsc+0x10/0x10 [ 13.322480] ? ktime_get_ts64+0x86/0x230 [ 13.322513] kunit_try_run_case+0x1a5/0x480 [ 13.322539] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.322562] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 13.322598] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.322629] ? __kthread_parkme+0x82/0x180 [ 13.322650] ? preempt_count_sub+0x50/0x80 [ 13.322673] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.322697] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.322722] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.322747] kthread+0x337/0x6f0 [ 13.322776] ? trace_preempt_on+0x20/0xc0 [ 13.322798] ? __pfx_kthread+0x10/0x10 [ 13.322818] ? _raw_spin_unlock_irq+0x47/0x80 [ 13.322860] ? calculate_sigpending+0x7b/0xa0 [ 13.322887] ? __pfx_kthread+0x10/0x10 [ 13.322908] ret_from_fork+0x116/0x1d0 [ 13.322928] ? __pfx_kthread+0x10/0x10 [ 13.322948] ret_from_fork_asm+0x1a/0x30 [ 13.322979] </TASK> [ 13.322989] [ 13.333285] Allocated by task 224: [ 13.333684] kasan_save_stack+0x45/0x70 [ 13.334050] kasan_save_track+0x18/0x40 [ 13.334399] kasan_save_alloc_info+0x3b/0x50 [ 13.334869] __kasan_slab_alloc+0x91/0xa0 [ 13.335053] kmem_cache_alloc_noprof+0x123/0x3f0 [ 13.335212] kmem_cache_oob+0x157/0x530 [ 13.335353] kunit_try_run_case+0x1a5/0x480 [ 13.335695] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.336260] kthread+0x337/0x6f0 [ 13.336630] ret_from_fork+0x116/0x1d0 [ 13.337041] ret_from_fork_asm+0x1a/0x30 [ 13.337419] [ 13.337592] The buggy address belongs to the object at ffff88810343a000 [ 13.337592] which belongs to the cache test_cache of size 200 [ 13.338578] The buggy address is located 0 bytes to the right of [ 13.338578] allocated 200-byte region [ffff88810343a000, ffff88810343a0c8) [ 13.339702] [ 13.339777] The buggy address belongs to the physical page: [ 13.339951] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10343a [ 13.340190] flags: 0x200000000000000(node=0|zone=2) [ 13.340360] page_type: f5(slab) [ 13.340524] raw: 0200000000000000 ffff888101a22140 dead000000000122 0000000000000000 [ 13.340901] raw: 0000000000000000 00000000800f000f 00000000f5000000 0000000000000000 [ 13.341245] page dumped because: kasan: bad access detected [ 13.341424] [ 13.341504] Memory state around the buggy address: [ 13.341895] ffff888103439f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.342217] ffff88810343a000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 13.342541] >ffff88810343a080: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc [ 13.342911] ^ [ 13.343088] ffff88810343a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.343402] ffff88810343a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.343778] ==================================================================
[ 13.505359] ================================================================== [ 13.505920] BUG: KASAN: slab-out-of-bounds in kmem_cache_oob+0x402/0x530 [ 13.506413] Read of size 1 at addr ffff8881025a60c8 by task kunit_try_catch/225 [ 13.506760] [ 13.506893] CPU: 0 UID: 0 PID: 225 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 13.506938] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.506950] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.506990] Call Trace: [ 13.507002] <TASK> [ 13.507018] dump_stack_lvl+0x73/0xb0 [ 13.507066] print_report+0xd1/0x610 [ 13.507089] ? __virt_addr_valid+0x1db/0x2d0 [ 13.507113] ? kmem_cache_oob+0x402/0x530 [ 13.507137] ? kasan_complete_mode_report_info+0x2a/0x200 [ 13.507161] ? kmem_cache_oob+0x402/0x530 [ 13.507195] kasan_report+0x141/0x180 [ 13.507217] ? kmem_cache_oob+0x402/0x530 [ 13.507245] __asan_report_load1_noabort+0x18/0x20 [ 13.507270] kmem_cache_oob+0x402/0x530 [ 13.507292] ? trace_hardirqs_on+0x37/0xe0 [ 13.507316] ? __pfx_kmem_cache_oob+0x10/0x10 [ 13.507339] ? finish_task_switch.isra.0+0x153/0x700 [ 13.507363] ? __switch_to+0x47/0xf50 [ 13.507392] ? __pfx_read_tsc+0x10/0x10 [ 13.507423] ? ktime_get_ts64+0x86/0x230 [ 13.507448] kunit_try_run_case+0x1a5/0x480 [ 13.507473] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.507506] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 13.507540] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.507564] ? __kthread_parkme+0x82/0x180 [ 13.507584] ? preempt_count_sub+0x50/0x80 [ 13.507618] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.507643] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.507678] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.507704] kthread+0x337/0x6f0 [ 13.507723] ? trace_preempt_on+0x20/0xc0 [ 13.507745] ? __pfx_kthread+0x10/0x10 [ 13.507766] ? _raw_spin_unlock_irq+0x47/0x80 [ 13.507788] ? calculate_sigpending+0x7b/0xa0 [ 13.507813] ? __pfx_kthread+0x10/0x10 [ 13.507834] ret_from_fork+0x116/0x1d0 [ 13.507853] ? __pfx_kthread+0x10/0x10 [ 13.507874] ret_from_fork_asm+0x1a/0x30 [ 13.507905] </TASK> [ 13.507916] [ 13.516102] Allocated by task 225: [ 13.516296] kasan_save_stack+0x45/0x70 [ 13.516444] kasan_save_track+0x18/0x40 [ 13.516646] kasan_save_alloc_info+0x3b/0x50 [ 13.517003] __kasan_slab_alloc+0x91/0xa0 [ 13.517330] kmem_cache_alloc_noprof+0x123/0x3f0 [ 13.517496] kmem_cache_oob+0x157/0x530 [ 13.517635] kunit_try_run_case+0x1a5/0x480 [ 13.517891] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.518195] kthread+0x337/0x6f0 [ 13.518502] ret_from_fork+0x116/0x1d0 [ 13.518637] ret_from_fork_asm+0x1a/0x30 [ 13.518787] [ 13.518885] The buggy address belongs to the object at ffff8881025a6000 [ 13.518885] which belongs to the cache test_cache of size 200 [ 13.519598] The buggy address is located 0 bytes to the right of [ 13.519598] allocated 200-byte region [ffff8881025a6000, ffff8881025a60c8) [ 13.519966] [ 13.520038] The buggy address belongs to the physical page: [ 13.520668] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1025a6 [ 13.521032] flags: 0x200000000000000(node=0|zone=2) [ 13.521303] page_type: f5(slab) [ 13.521427] raw: 0200000000000000 ffff8881016c1140 dead000000000122 0000000000000000 [ 13.521768] raw: 0000000000000000 00000000800f000f 00000000f5000000 0000000000000000 [ 13.522114] page dumped because: kasan: bad access detected [ 13.522325] [ 13.522396] Memory state around the buggy address: [ 13.522552] ffff8881025a5f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.522774] ffff8881025a6000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 13.523189] >ffff8881025a6080: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc [ 13.523564] ^ [ 13.524140] ffff8881025a6100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.524452] ffff8881025a6180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.524862] ==================================================================