Date
June 3, 2025, 7:38 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 21.414033] ================================================================== [ 21.414397] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 21.414564] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 21.414650] [ 21.414689] CPU: 1 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.15.0-next-20250603 #1 PREEMPT [ 21.415015] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.415061] Hardware name: linux,dummy-virt (DT) [ 21.415096] Call trace: [ 21.415123] show_stack+0x20/0x38 (C) [ 21.415177] dump_stack_lvl+0x8c/0xd0 [ 21.415228] print_report+0x310/0x608 [ 21.415588] kasan_report+0xdc/0x128 [ 21.415755] __asan_report_load1_noabort+0x20/0x30 [ 21.416026] vmalloc_oob+0x578/0x5d0 [ 21.416187] kunit_try_run_case+0x170/0x3f0 [ 21.416328] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.416398] kthread+0x328/0x630 [ 21.416738] ret_from_fork+0x10/0x20 [ 21.416874] [ 21.417022] The buggy address belongs to the virtual mapping at [ 21.417022] [ffff8000800fe000, ffff800080100000) created by: [ 21.417022] vmalloc_oob+0x98/0x5d0 [ 21.417104] [ 21.417129] The buggy address belongs to the physical page: [ 21.417338] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1058c4 [ 21.417696] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.418139] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 21.418458] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.418549] page dumped because: kasan: bad access detected [ 21.418725] [ 21.418751] Memory state around the buggy address: [ 21.418912] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.419099] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.419157] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 21.419447] ^ [ 21.419651] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.419704] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.419895] ================================================================== [ 21.421632] ================================================================== [ 21.421698] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 21.421750] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 21.421800] [ 21.421841] CPU: 1 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.15.0-next-20250603 #1 PREEMPT [ 21.421929] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.421957] Hardware name: linux,dummy-virt (DT) [ 21.421990] Call trace: [ 21.422013] show_stack+0x20/0x38 (C) [ 21.422073] dump_stack_lvl+0x8c/0xd0 [ 21.422125] print_report+0x310/0x608 [ 21.422171] kasan_report+0xdc/0x128 [ 21.422219] __asan_report_load1_noabort+0x20/0x30 [ 21.422267] vmalloc_oob+0x51c/0x5d0 [ 21.422313] kunit_try_run_case+0x170/0x3f0 [ 21.422364] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.422419] kthread+0x328/0x630 [ 21.423084] ret_from_fork+0x10/0x20 [ 21.423162] [ 21.423201] The buggy address belongs to the virtual mapping at [ 21.423201] [ffff8000800fe000, ffff800080100000) created by: [ 21.423201] vmalloc_oob+0x98/0x5d0 [ 21.423411] [ 21.423456] The buggy address belongs to the physical page: [ 21.423573] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1058c4 [ 21.423654] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.423984] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 21.424334] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.424464] page dumped because: kasan: bad access detected [ 21.424627] [ 21.424723] Memory state around the buggy address: [ 21.424773] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.424885] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.425029] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 21.425256] ^ [ 21.425465] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.425976] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.426115] ==================================================================