Date
July 6, 2025, 11:09 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 21.224007] ================================================================== [ 21.224062] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 21.224267] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 21.224487] [ 21.224741] CPU: 1 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 21.224846] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.224875] Hardware name: linux,dummy-virt (DT) [ 21.224993] Call trace: [ 21.225019] show_stack+0x20/0x38 (C) [ 21.225126] dump_stack_lvl+0x8c/0xd0 [ 21.225174] print_report+0x310/0x608 [ 21.225233] kasan_report+0xdc/0x128 [ 21.225427] __asan_report_load1_noabort+0x20/0x30 [ 21.225532] vmalloc_oob+0x51c/0x5d0 [ 21.225913] kunit_try_run_case+0x170/0x3f0 [ 21.225987] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.226042] kthread+0x328/0x630 [ 21.226086] ret_from_fork+0x10/0x20 [ 21.226334] [ 21.226447] The buggy address belongs to the virtual mapping at [ 21.226447] [ffff8000800fe000, ffff800080100000) created by: [ 21.226447] vmalloc_oob+0x98/0x5d0 [ 21.226565] [ 21.226654] The buggy address belongs to the physical page: [ 21.226930] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1056d0 [ 21.227119] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.227316] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 21.227405] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.227495] page dumped because: kasan: bad access detected [ 21.227579] [ 21.227601] Memory state around the buggy address: [ 21.227634] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.227679] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.228122] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 21.228407] ^ [ 21.228463] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.228510] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.228572] ================================================================== [ 21.219117] ================================================================== [ 21.219356] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 21.219609] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 21.219722] [ 21.219804] CPU: 1 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 21.219887] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.219915] Hardware name: linux,dummy-virt (DT) [ 21.219949] Call trace: [ 21.219976] show_stack+0x20/0x38 (C) [ 21.220027] dump_stack_lvl+0x8c/0xd0 [ 21.220153] print_report+0x310/0x608 [ 21.220214] kasan_report+0xdc/0x128 [ 21.220262] __asan_report_load1_noabort+0x20/0x30 [ 21.220461] vmalloc_oob+0x578/0x5d0 [ 21.220593] kunit_try_run_case+0x170/0x3f0 [ 21.220656] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.220760] kthread+0x328/0x630 [ 21.220804] ret_from_fork+0x10/0x20 [ 21.220896] [ 21.220937] The buggy address belongs to the virtual mapping at [ 21.220937] [ffff8000800fe000, ffff800080100000) created by: [ 21.220937] vmalloc_oob+0x98/0x5d0 [ 21.221068] [ 21.221092] The buggy address belongs to the physical page: [ 21.221126] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1056d0 [ 21.221206] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.221307] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 21.221357] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.221612] page dumped because: kasan: bad access detected [ 21.222263] [ 21.222321] Memory state around the buggy address: [ 21.222399] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.222684] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.222797] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 21.222862] ^ [ 21.222906] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.222952] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.222993] ==================================================================