Date
April 20, 2025, 11:09 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 | |
| rk3399-rock-pi-4b |
[ 23.238006] ================================================================== [ 23.238121] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_in_memset+0x144/0x2d0 [ 23.238251] Write of size 128 at addr fff00000c413cd00 by task kunit_try_catch/172 [ 23.238699] [ 23.239172] CPU: 0 UID: 0 PID: 172 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT [ 23.239534] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.239603] Hardware name: linux,dummy-virt (DT) [ 23.239694] Call trace: [ 23.239758] show_stack+0x20/0x38 (C) [ 23.241270] dump_stack_lvl+0x8c/0xd0 [ 23.241402] print_report+0x118/0x608 [ 23.241517] kasan_report+0xdc/0x128 [ 23.241863] kasan_check_range+0x100/0x1a8 [ 23.242086] __asan_memset+0x34/0x78 [ 23.242289] kmalloc_oob_in_memset+0x144/0x2d0 [ 23.242576] kunit_try_run_case+0x170/0x3f0 [ 23.242886] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.243091] kthread+0x328/0x630 [ 23.243221] ret_from_fork+0x10/0x20 [ 23.243538] [ 23.243590] Allocated by task 172: [ 23.243681] kasan_save_stack+0x3c/0x68 [ 23.243969] kasan_save_track+0x20/0x40 [ 23.244075] kasan_save_alloc_info+0x40/0x58 [ 23.244187] __kasan_kmalloc+0xd4/0xd8 [ 23.244290] __kmalloc_cache_noprof+0x15c/0x3c0 [ 23.244405] kmalloc_oob_in_memset+0xb0/0x2d0 [ 23.245401] kunit_try_run_case+0x170/0x3f0 [ 23.245818] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.246206] kthread+0x328/0x630 [ 23.246398] ret_from_fork+0x10/0x20 [ 23.246550] [ 23.246600] The buggy address belongs to the object at fff00000c413cd00 [ 23.246600] which belongs to the cache kmalloc-128 of size 128 [ 23.247177] The buggy address is located 0 bytes inside of [ 23.247177] allocated 120-byte region [fff00000c413cd00, fff00000c413cd78) [ 23.247650] [ 23.248480] The buggy address belongs to the physical page: [ 23.248580] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10413c [ 23.248745] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 23.248868] page_type: f5(slab) [ 23.249125] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 23.249318] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 23.249414] page dumped because: kasan: bad access detected [ 23.249484] [ 23.249526] Memory state around the buggy address: [ 23.249596] fff00000c413cc00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 23.249743] fff00000c413cc80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.249980] >fff00000c413cd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 23.250122] ^ [ 23.250366] fff00000c413cd80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.250467] fff00000c413ce00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.250585] ==================================================================
[ 11.559909] ================================================================== [ 11.560757] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_in_memset+0x15f/0x320 [ 11.561091] Write of size 128 at addr ffff888102b31a00 by task kunit_try_catch/190 [ 11.561405] [ 11.561537] CPU: 1 UID: 0 PID: 190 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT(voluntary) [ 11.561582] Tainted: [B]=BAD_PAGE, [N]=TEST [ 11.561593] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 11.561612] Call Trace: [ 11.561625] <TASK> [ 11.561642] dump_stack_lvl+0x73/0xb0 [ 11.561668] print_report+0xd1/0x650 [ 11.561691] ? __virt_addr_valid+0x1db/0x2d0 [ 11.561714] ? kmalloc_oob_in_memset+0x15f/0x320 [ 11.561735] ? kasan_complete_mode_report_info+0x2a/0x200 [ 11.561757] ? kmalloc_oob_in_memset+0x15f/0x320 [ 11.561785] kasan_report+0x141/0x180 [ 11.561807] ? kmalloc_oob_in_memset+0x15f/0x320 [ 11.561835] kasan_check_range+0x10c/0x1c0 [ 11.561859] __asan_memset+0x27/0x50 [ 11.561879] kmalloc_oob_in_memset+0x15f/0x320 [ 11.561901] ? __pfx_kmalloc_oob_in_memset+0x10/0x10 [ 11.561925] ? __schedule+0x10cc/0x2b30 [ 11.561948] ? __pfx_read_tsc+0x10/0x10 [ 11.561967] ? ktime_get_ts64+0x86/0x230 [ 11.561993] kunit_try_run_case+0x1a5/0x480 [ 11.562017] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.562038] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 11.562061] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 11.562085] ? __kthread_parkme+0x82/0x180 [ 11.562106] ? preempt_count_sub+0x50/0x80 [ 11.562451] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.562485] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.562509] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 11.562532] kthread+0x337/0x6f0 [ 11.562554] ? trace_preempt_on+0x20/0xc0 [ 11.562578] ? __pfx_kthread+0x10/0x10 [ 11.562601] ? _raw_spin_unlock_irq+0x47/0x80 [ 11.562623] ? calculate_sigpending+0x7b/0xa0 [ 11.562645] ? __pfx_kthread+0x10/0x10 [ 11.562668] ret_from_fork+0x41/0x80 [ 11.562688] ? __pfx_kthread+0x10/0x10 [ 11.562710] ret_from_fork_asm+0x1a/0x30 [ 11.562743] </TASK> [ 11.562753] [ 11.575925] Allocated by task 190: [ 11.576071] kasan_save_stack+0x45/0x70 [ 11.576436] kasan_save_track+0x18/0x40 [ 11.576580] kasan_save_alloc_info+0x3b/0x50 [ 11.576726] __kasan_kmalloc+0xb7/0xc0 [ 11.576857] __kmalloc_cache_noprof+0x189/0x420 [ 11.577074] kmalloc_oob_in_memset+0xac/0x320 [ 11.577278] kunit_try_run_case+0x1a5/0x480 [ 11.577851] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.578090] kthread+0x337/0x6f0 [ 11.578218] ret_from_fork+0x41/0x80 [ 11.578409] ret_from_fork_asm+0x1a/0x30 [ 11.578640] [ 11.578747] The buggy address belongs to the object at ffff888102b31a00 [ 11.578747] which belongs to the cache kmalloc-128 of size 128 [ 11.579380] The buggy address is located 0 bytes inside of [ 11.579380] allocated 120-byte region [ffff888102b31a00, ffff888102b31a78) [ 11.579963] [ 11.580114] The buggy address belongs to the physical page: [ 11.580339] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102b31 [ 11.580725] flags: 0x200000000000000(node=0|zone=2) [ 11.581020] page_type: f5(slab) [ 11.581202] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 11.581497] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 11.582047] page dumped because: kasan: bad access detected [ 11.582292] [ 11.582375] Memory state around the buggy address: [ 11.582674] ffff888102b31900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.582886] ffff888102b31980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.583098] >ffff888102b31a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 11.583459] ^ [ 11.583771] ffff888102b31a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.584083] ffff888102b31b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.584435] ==================================================================
[ 21.442229] ================================================================== [ 21.443294] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_in_memset+0x144/0x2d0 [ 21.444024] Write of size 128 at addr ffff00000ea7e700 by task kunit_try_catch/224 [ 21.444753] [ 21.444937] CPU: 3 UID: 0 PID: 224 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT [ 21.445015] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.445038] Hardware name: Radxa ROCK Pi 4B (DT) [ 21.445065] Call trace: [ 21.445083] show_stack+0x20/0x38 (C) [ 21.445135] dump_stack_lvl+0x8c/0xd0 [ 21.445185] print_report+0x118/0x608 [ 21.445232] kasan_report+0xdc/0x128 [ 21.445279] kasan_check_range+0x100/0x1a8 [ 21.445330] __asan_memset+0x34/0x78 [ 21.445380] kmalloc_oob_in_memset+0x144/0x2d0 [ 21.445436] kunit_try_run_case+0x170/0x3f0 [ 21.445493] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.445557] kthread+0x328/0x630 [ 21.445611] ret_from_fork+0x10/0x20 [ 21.445664] [ 21.451548] Allocated by task 224: [ 21.451884] kasan_save_stack+0x3c/0x68 [ 21.452262] kasan_save_track+0x20/0x40 [ 21.452634] kasan_save_alloc_info+0x40/0x58 [ 21.453046] __kasan_kmalloc+0xd4/0xd8 [ 21.453408] __kmalloc_cache_noprof+0x15c/0x3c0 [ 21.453850] kmalloc_oob_in_memset+0xb0/0x2d0 [ 21.454273] kunit_try_run_case+0x170/0x3f0 [ 21.454680] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.455204] kthread+0x328/0x630 [ 21.455527] ret_from_fork+0x10/0x20 [ 21.455877] [ 21.456030] The buggy address belongs to the object at ffff00000ea7e700 [ 21.456030] which belongs to the cache kmalloc-128 of size 128 [ 21.457163] The buggy address is located 0 bytes inside of [ 21.457163] allocated 120-byte region [ffff00000ea7e700, ffff00000ea7e778) [ 21.458290] [ 21.458445] The buggy address belongs to the physical page: [ 21.458961] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xea7e [ 21.459685] flags: 0x3fffe0000000000(node=0|zone=0|lastcpupid=0x1ffff) [ 21.460296] page_type: f5(slab) [ 21.460609] raw: 03fffe0000000000 ffff000000402a00 dead000000000122 0000000000000000 [ 21.461324] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 21.462031] page dumped because: kasan: bad access detected [ 21.462545] [ 21.462697] Memory state around the buggy address: [ 21.463145] ffff00000ea7e600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 21.463811] ffff00000ea7e680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.464476] >ffff00000ea7e700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 21.465137] ^ [ 21.465791] ffff00000ea7e780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.466457] ffff00000ea7e800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.467118] ==================================================================