Date
April 20, 2025, 11:09 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 | |
| rk3399-rock-pi-4b |
[ 23.358214] ================================================================== [ 23.358323] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_16+0x150/0x2f8 [ 23.358440] Write of size 16 at addr fff00000c6600169 by task kunit_try_catch/180 [ 23.358556] [ 23.358647] CPU: 0 UID: 0 PID: 180 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT [ 23.358842] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.358908] Hardware name: linux,dummy-virt (DT) [ 23.359195] Call trace: [ 23.359370] show_stack+0x20/0x38 (C) [ 23.359566] dump_stack_lvl+0x8c/0xd0 [ 23.359676] print_report+0x118/0x608 [ 23.359747] kasan_report+0xdc/0x128 [ 23.359970] kasan_check_range+0x100/0x1a8 [ 23.360307] __asan_memset+0x34/0x78 [ 23.360668] kmalloc_oob_memset_16+0x150/0x2f8 [ 23.360845] kunit_try_run_case+0x170/0x3f0 [ 23.361145] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.361288] kthread+0x328/0x630 [ 23.361415] ret_from_fork+0x10/0x20 [ 23.361692] [ 23.362063] Allocated by task 180: [ 23.362564] kasan_save_stack+0x3c/0x68 [ 23.362800] kasan_save_track+0x20/0x40 [ 23.362969] kasan_save_alloc_info+0x40/0x58 [ 23.363094] __kasan_kmalloc+0xd4/0xd8 [ 23.363296] __kmalloc_cache_noprof+0x15c/0x3c0 [ 23.363489] kmalloc_oob_memset_16+0xb0/0x2f8 [ 23.363591] kunit_try_run_case+0x170/0x3f0 [ 23.363693] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.363834] kthread+0x328/0x630 [ 23.364010] ret_from_fork+0x10/0x20 [ 23.364854] [ 23.364918] The buggy address belongs to the object at fff00000c6600100 [ 23.364918] which belongs to the cache kmalloc-128 of size 128 [ 23.365145] The buggy address is located 105 bytes inside of [ 23.365145] allocated 120-byte region [fff00000c6600100, fff00000c6600178) [ 23.365557] [ 23.365715] The buggy address belongs to the physical page: [ 23.365828] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106600 [ 23.366002] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 23.366130] page_type: f5(slab) [ 23.366314] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 23.366449] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 23.366550] page dumped because: kasan: bad access detected [ 23.366894] [ 23.366997] Memory state around the buggy address: [ 23.367303] fff00000c6600000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 23.367546] fff00000c6600080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.367981] >fff00000c6600100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 23.368089] ^ [ 23.368209] fff00000c6600180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.368356] fff00000c6600200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.368452] ==================================================================
[ 11.652285] ================================================================== [ 11.652981] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_16+0x166/0x330 [ 11.653301] Write of size 16 at addr ffff888102734d69 by task kunit_try_catch/198 [ 11.653703] [ 11.653822] CPU: 0 UID: 0 PID: 198 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT(voluntary) [ 11.653864] Tainted: [B]=BAD_PAGE, [N]=TEST [ 11.653875] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 11.653894] Call Trace: [ 11.653905] <TASK> [ 11.653918] dump_stack_lvl+0x73/0xb0 [ 11.653943] print_report+0xd1/0x650 [ 11.653965] ? __virt_addr_valid+0x1db/0x2d0 [ 11.653986] ? kmalloc_oob_memset_16+0x166/0x330 [ 11.654007] ? kasan_complete_mode_report_info+0x2a/0x200 [ 11.654029] ? kmalloc_oob_memset_16+0x166/0x330 [ 11.654051] kasan_report+0x141/0x180 [ 11.654073] ? kmalloc_oob_memset_16+0x166/0x330 [ 11.654100] kasan_check_range+0x10c/0x1c0 [ 11.654123] __asan_memset+0x27/0x50 [ 11.654142] kmalloc_oob_memset_16+0x166/0x330 [ 11.654165] ? __pfx_kmalloc_oob_memset_16+0x10/0x10 [ 11.654187] ? __schedule+0x10cc/0x2b30 [ 11.654221] ? __pfx_read_tsc+0x10/0x10 [ 11.654240] ? ktime_get_ts64+0x86/0x230 [ 11.654264] kunit_try_run_case+0x1a5/0x480 [ 11.654287] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.654307] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 11.654341] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 11.654364] ? __kthread_parkme+0x82/0x180 [ 11.654427] ? preempt_count_sub+0x50/0x80 [ 11.654454] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.654476] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.654498] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 11.654520] kthread+0x337/0x6f0 [ 11.654539] ? trace_preempt_on+0x20/0xc0 [ 11.654562] ? __pfx_kthread+0x10/0x10 [ 11.654583] ? _raw_spin_unlock_irq+0x47/0x80 [ 11.654604] ? calculate_sigpending+0x7b/0xa0 [ 11.654624] ? __pfx_kthread+0x10/0x10 [ 11.654646] ret_from_fork+0x41/0x80 [ 11.654665] ? __pfx_kthread+0x10/0x10 [ 11.654687] ret_from_fork_asm+0x1a/0x30 [ 11.654717] </TASK> [ 11.654727] [ 11.662040] Allocated by task 198: [ 11.662172] kasan_save_stack+0x45/0x70 [ 11.662318] kasan_save_track+0x18/0x40 [ 11.662853] kasan_save_alloc_info+0x3b/0x50 [ 11.663081] __kasan_kmalloc+0xb7/0xc0 [ 11.663452] __kmalloc_cache_noprof+0x189/0x420 [ 11.663680] kmalloc_oob_memset_16+0xac/0x330 [ 11.663844] kunit_try_run_case+0x1a5/0x480 [ 11.663989] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.664195] kthread+0x337/0x6f0 [ 11.664376] ret_from_fork+0x41/0x80 [ 11.664560] ret_from_fork_asm+0x1a/0x30 [ 11.664809] [ 11.664902] The buggy address belongs to the object at ffff888102734d00 [ 11.664902] which belongs to the cache kmalloc-128 of size 128 [ 11.665276] The buggy address is located 105 bytes inside of [ 11.665276] allocated 120-byte region [ffff888102734d00, ffff888102734d78) [ 11.665795] [ 11.665895] The buggy address belongs to the physical page: [ 11.666143] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102734 [ 11.666512] flags: 0x200000000000000(node=0|zone=2) [ 11.666716] page_type: f5(slab) [ 11.666949] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 11.667244] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 11.667479] page dumped because: kasan: bad access detected [ 11.667685] [ 11.668057] Memory state around the buggy address: [ 11.668318] ffff888102734c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.668645] ffff888102734c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.668873] >ffff888102734d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 11.669234] ^ [ 11.669578] ffff888102734d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.669897] ffff888102734e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.670652] ==================================================================
[ 21.552501] ================================================================== [ 21.553559] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_16+0x150/0x2f8 [ 21.554243] Write of size 16 at addr ffff00000df93669 by task kunit_try_catch/232 [ 21.554925] [ 21.555083] CPU: 2 UID: 0 PID: 232 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT [ 21.555119] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.555130] Hardware name: Radxa ROCK Pi 4B (DT) [ 21.555143] Call trace: [ 21.555152] show_stack+0x20/0x38 (C) [ 21.555178] dump_stack_lvl+0x8c/0xd0 [ 21.555201] print_report+0x118/0x608 [ 21.555223] kasan_report+0xdc/0x128 [ 21.555243] kasan_check_range+0x100/0x1a8 [ 21.555265] __asan_memset+0x34/0x78 [ 21.555287] kmalloc_oob_memset_16+0x150/0x2f8 [ 21.555311] kunit_try_run_case+0x170/0x3f0 [ 21.555337] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.555366] kthread+0x328/0x630 [ 21.555391] ret_from_fork+0x10/0x20 [ 21.555415] [ 21.561236] Allocated by task 232: [ 21.561554] kasan_save_stack+0x3c/0x68 [ 21.561915] kasan_save_track+0x20/0x40 [ 21.562276] kasan_save_alloc_info+0x40/0x58 [ 21.562675] __kasan_kmalloc+0xd4/0xd8 [ 21.563027] __kmalloc_cache_noprof+0x15c/0x3c0 [ 21.563456] kmalloc_oob_memset_16+0xb0/0x2f8 [ 21.563865] kunit_try_run_case+0x170/0x3f0 [ 21.564259] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.564769] kthread+0x328/0x630 [ 21.565081] ret_from_fork+0x10/0x20 [ 21.565419] [ 21.565566] The buggy address belongs to the object at ffff00000df93600 [ 21.565566] which belongs to the cache kmalloc-128 of size 128 [ 21.566685] The buggy address is located 105 bytes inside of [ 21.566685] allocated 120-byte region [ffff00000df93600, ffff00000df93678) [ 21.567814] [ 21.567962] The buggy address belongs to the physical page: [ 21.568469] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xdf93 [ 21.569182] flags: 0x3fffe0000000000(node=0|zone=0|lastcpupid=0x1ffff) [ 21.569782] page_type: f5(slab) [ 21.570085] raw: 03fffe0000000000 ffff000000402a00 dead000000000122 0000000000000000 [ 21.570789] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 21.571487] page dumped because: kasan: bad access detected [ 21.571991] [ 21.572138] Memory state around the buggy address: [ 21.572577] ffff00000df93500: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 21.573231] ffff00000df93580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.573885] >ffff00000df93600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 21.574537] ^ [ 21.575182] ffff00000df93680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.575837] ffff00000df93700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.576489] ==================================================================