Date
July 12, 2025, 11:09 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 23.346014] ================================================================== [ 23.347748] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 23.347996] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/270 [ 23.348117] [ 23.348206] CPU: 1 UID: 0 PID: 270 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 23.348425] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.348493] Hardware name: linux,dummy-virt (DT) [ 23.348580] Call trace: [ 23.348640] show_stack+0x20/0x38 (C) [ 23.348808] dump_stack_lvl+0x8c/0xd0 [ 23.350357] print_report+0x310/0x608 [ 23.350892] kasan_report+0xdc/0x128 [ 23.351452] __asan_report_load1_noabort+0x20/0x30 [ 23.352405] vmalloc_oob+0x578/0x5d0 [ 23.352610] kunit_try_run_case+0x170/0x3f0 [ 23.352877] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.353175] kthread+0x328/0x630 [ 23.353647] ret_from_fork+0x10/0x20 [ 23.354196] [ 23.354326] The buggy address belongs to the virtual mapping at [ 23.354326] [ffff8000800fe000, ffff800080100000) created by: [ 23.354326] vmalloc_oob+0x98/0x5d0 [ 23.354482] [ 23.354541] The buggy address belongs to the physical page: [ 23.354616] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10595b [ 23.354742] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 23.355342] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 23.356027] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 23.356141] page dumped because: kasan: bad access detected [ 23.356228] [ 23.356277] Memory state around the buggy address: [ 23.356365] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 23.357216] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 23.357409] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 23.357511] ^ [ 23.357610] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 23.357711] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 23.357809] ================================================================== [ 23.363267] ================================================================== [ 23.363391] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 23.363502] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/270 [ 23.363625] [ 23.363710] CPU: 1 UID: 0 PID: 270 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 23.363928] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.363990] Hardware name: linux,dummy-virt (DT) [ 23.364071] Call trace: [ 23.364126] show_stack+0x20/0x38 (C) [ 23.364237] dump_stack_lvl+0x8c/0xd0 [ 23.364344] print_report+0x310/0x608 [ 23.364456] kasan_report+0xdc/0x128 [ 23.366491] __asan_report_load1_noabort+0x20/0x30 [ 23.367109] vmalloc_oob+0x51c/0x5d0 [ 23.367397] kunit_try_run_case+0x170/0x3f0 [ 23.367522] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.368048] kthread+0x328/0x630 [ 23.368444] ret_from_fork+0x10/0x20 [ 23.368606] [ 23.368675] The buggy address belongs to the virtual mapping at [ 23.368675] [ffff8000800fe000, ffff800080100000) created by: [ 23.368675] vmalloc_oob+0x98/0x5d0 [ 23.369100] [ 23.369587] The buggy address belongs to the physical page: [ 23.369741] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10595b [ 23.369884] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 23.370019] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 23.370134] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 23.370230] page dumped because: kasan: bad access detected [ 23.371283] [ 23.371367] Memory state around the buggy address: [ 23.372124] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 23.372400] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 23.372784] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 23.373182] ^ [ 23.374072] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 23.374190] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 23.374285] ==================================================================