Date
April 20, 2025, 11:09 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 | |
| rk3399-rock-pi-4b |
[ 23.262916] ================================================================== [ 23.263059] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_2+0x150/0x2f8 [ 23.263388] Write of size 2 at addr fff00000c413ce77 by task kunit_try_catch/174 [ 23.263602] [ 23.263746] CPU: 0 UID: 0 PID: 174 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT [ 23.263963] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.264035] Hardware name: linux,dummy-virt (DT) [ 23.264111] Call trace: [ 23.264170] show_stack+0x20/0x38 (C) [ 23.264288] dump_stack_lvl+0x8c/0xd0 [ 23.264405] print_report+0x118/0x608 [ 23.264515] kasan_report+0xdc/0x128 [ 23.264636] kasan_check_range+0x100/0x1a8 [ 23.264857] __asan_memset+0x34/0x78 [ 23.265042] kmalloc_oob_memset_2+0x150/0x2f8 [ 23.265662] kunit_try_run_case+0x170/0x3f0 [ 23.266287] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.267469] kthread+0x328/0x630 [ 23.267799] ret_from_fork+0x10/0x20 [ 23.268088] [ 23.268163] Allocated by task 174: [ 23.268231] kasan_save_stack+0x3c/0x68 [ 23.268323] kasan_save_track+0x20/0x40 [ 23.268409] kasan_save_alloc_info+0x40/0x58 [ 23.268502] __kasan_kmalloc+0xd4/0xd8 [ 23.268638] __kmalloc_cache_noprof+0x15c/0x3c0 [ 23.268760] kmalloc_oob_memset_2+0xb0/0x2f8 [ 23.268868] kunit_try_run_case+0x170/0x3f0 [ 23.269314] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.269818] kthread+0x328/0x630 [ 23.269960] ret_from_fork+0x10/0x20 [ 23.270133] [ 23.270241] The buggy address belongs to the object at fff00000c413ce00 [ 23.270241] which belongs to the cache kmalloc-128 of size 128 [ 23.270373] The buggy address is located 119 bytes inside of [ 23.270373] allocated 120-byte region [fff00000c413ce00, fff00000c413ce78) [ 23.270513] [ 23.271076] The buggy address belongs to the physical page: [ 23.271181] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10413c [ 23.271317] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 23.271635] page_type: f5(slab) [ 23.271746] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 23.272509] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 23.272605] page dumped because: kasan: bad access detected [ 23.273560] [ 23.273688] Memory state around the buggy address: [ 23.273960] fff00000c413cd00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 23.274156] fff00000c413cd80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.274464] >fff00000c413ce00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 23.274556] ^ [ 23.274666] fff00000c413ce80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.275597] fff00000c413cf00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.275772] ==================================================================
[ 11.587342] ================================================================== [ 11.588036] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_2+0x166/0x330 [ 11.588376] Write of size 2 at addr ffff888102b31b77 by task kunit_try_catch/192 [ 11.588686] [ 11.588830] CPU: 1 UID: 0 PID: 192 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT(voluntary) [ 11.588871] Tainted: [B]=BAD_PAGE, [N]=TEST [ 11.588882] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 11.588955] Call Trace: [ 11.588969] <TASK> [ 11.588983] dump_stack_lvl+0x73/0xb0 [ 11.589008] print_report+0xd1/0x650 [ 11.589030] ? __virt_addr_valid+0x1db/0x2d0 [ 11.589052] ? kmalloc_oob_memset_2+0x166/0x330 [ 11.589073] ? kasan_complete_mode_report_info+0x2a/0x200 [ 11.589094] ? kmalloc_oob_memset_2+0x166/0x330 [ 11.589116] kasan_report+0x141/0x180 [ 11.589150] ? kmalloc_oob_memset_2+0x166/0x330 [ 11.589177] kasan_check_range+0x10c/0x1c0 [ 11.589200] __asan_memset+0x27/0x50 [ 11.589220] kmalloc_oob_memset_2+0x166/0x330 [ 11.589242] ? __pfx_kmalloc_oob_memset_2+0x10/0x10 [ 11.589265] ? __schedule+0x10cc/0x2b30 [ 11.589288] ? __pfx_read_tsc+0x10/0x10 [ 11.589307] ? ktime_get_ts64+0x86/0x230 [ 11.589343] kunit_try_run_case+0x1a5/0x480 [ 11.589366] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.589386] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 11.589409] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 11.589432] ? __kthread_parkme+0x82/0x180 [ 11.589452] ? preempt_count_sub+0x50/0x80 [ 11.589643] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.589666] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.589689] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 11.589711] kthread+0x337/0x6f0 [ 11.589731] ? trace_preempt_on+0x20/0xc0 [ 11.589754] ? __pfx_kthread+0x10/0x10 [ 11.589782] ? _raw_spin_unlock_irq+0x47/0x80 [ 11.589804] ? calculate_sigpending+0x7b/0xa0 [ 11.589825] ? __pfx_kthread+0x10/0x10 [ 11.589846] ret_from_fork+0x41/0x80 [ 11.589866] ? __pfx_kthread+0x10/0x10 [ 11.589887] ret_from_fork_asm+0x1a/0x30 [ 11.589918] </TASK> [ 11.589928] [ 11.597190] Allocated by task 192: [ 11.597359] kasan_save_stack+0x45/0x70 [ 11.597601] kasan_save_track+0x18/0x40 [ 11.597801] kasan_save_alloc_info+0x3b/0x50 [ 11.598004] __kasan_kmalloc+0xb7/0xc0 [ 11.598216] __kmalloc_cache_noprof+0x189/0x420 [ 11.598526] kmalloc_oob_memset_2+0xac/0x330 [ 11.598752] kunit_try_run_case+0x1a5/0x480 [ 11.598912] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.599151] kthread+0x337/0x6f0 [ 11.599320] ret_from_fork+0x41/0x80 [ 11.599584] ret_from_fork_asm+0x1a/0x30 [ 11.599767] [ 11.599837] The buggy address belongs to the object at ffff888102b31b00 [ 11.599837] which belongs to the cache kmalloc-128 of size 128 [ 11.600345] The buggy address is located 119 bytes inside of [ 11.600345] allocated 120-byte region [ffff888102b31b00, ffff888102b31b78) [ 11.600893] [ 11.600990] The buggy address belongs to the physical page: [ 11.601256] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102b31 [ 11.601503] flags: 0x200000000000000(node=0|zone=2) [ 11.601664] page_type: f5(slab) [ 11.601787] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 11.602163] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 11.602771] page dumped because: kasan: bad access detected [ 11.603031] [ 11.603124] Memory state around the buggy address: [ 11.603372] ffff888102b31a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.603741] ffff888102b31a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.603989] >ffff888102b31b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 11.604285] ^ [ 11.604792] ffff888102b31b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.605078] ffff888102b31c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.605350] ==================================================================
[ 21.469673] ================================================================== [ 21.470748] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_2+0x150/0x2f8 [ 21.471427] Write of size 2 at addr ffff00000df93477 by task kunit_try_catch/226 [ 21.472099] [ 21.472257] CPU: 2 UID: 0 PID: 226 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT [ 21.472291] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.472302] Hardware name: Radxa ROCK Pi 4B (DT) [ 21.472314] Call trace: [ 21.472323] show_stack+0x20/0x38 (C) [ 21.472347] dump_stack_lvl+0x8c/0xd0 [ 21.472370] print_report+0x118/0x608 [ 21.472391] kasan_report+0xdc/0x128 [ 21.472411] kasan_check_range+0x100/0x1a8 [ 21.472433] __asan_memset+0x34/0x78 [ 21.472454] kmalloc_oob_memset_2+0x150/0x2f8 [ 21.472477] kunit_try_run_case+0x170/0x3f0 [ 21.472503] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.472531] kthread+0x328/0x630 [ 21.472555] ret_from_fork+0x10/0x20 [ 21.472579] [ 21.478388] Allocated by task 226: [ 21.478706] kasan_save_stack+0x3c/0x68 [ 21.479069] kasan_save_track+0x20/0x40 [ 21.479428] kasan_save_alloc_info+0x40/0x58 [ 21.479829] __kasan_kmalloc+0xd4/0xd8 [ 21.480181] __kmalloc_cache_noprof+0x15c/0x3c0 [ 21.480609] kmalloc_oob_memset_2+0xb0/0x2f8 [ 21.481010] kunit_try_run_case+0x170/0x3f0 [ 21.481405] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.481916] kthread+0x328/0x630 [ 21.482228] ret_from_fork+0x10/0x20 [ 21.482565] [ 21.482712] The buggy address belongs to the object at ffff00000df93400 [ 21.482712] which belongs to the cache kmalloc-128 of size 128 [ 21.483830] The buggy address is located 119 bytes inside of [ 21.483830] allocated 120-byte region [ffff00000df93400, ffff00000df93478) [ 21.484957] [ 21.485104] The buggy address belongs to the physical page: [ 21.485612] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xdf93 [ 21.486323] flags: 0x3fffe0000000000(node=0|zone=0|lastcpupid=0x1ffff) [ 21.486920] page_type: f5(slab) [ 21.487222] raw: 03fffe0000000000 ffff000000402a00 dead000000000122 0000000000000000 [ 21.487924] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 21.488620] page dumped because: kasan: bad access detected [ 21.489125] [ 21.489272] Memory state around the buggy address: [ 21.489710] ffff00000df93300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 21.490364] ffff00000df93380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.491018] >ffff00000df93400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 21.491668] ^ [ 21.492311] ffff00000df93480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.492964] ffff00000df93500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.493615] ==================================================================