Date
July 1, 2025, 12:10 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 20.554574] ================================================================== [ 20.554681] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 20.554983] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 20.555309] [ 20.555364] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 20.555741] Tainted: [B]=BAD_PAGE, [N]=TEST [ 20.555790] Hardware name: linux,dummy-virt (DT) [ 20.555888] Call trace: [ 20.556506] show_stack+0x20/0x38 (C) [ 20.556763] dump_stack_lvl+0x8c/0xd0 [ 20.556999] print_report+0x310/0x608 [ 20.557120] kasan_report+0xdc/0x128 [ 20.557354] __asan_report_load1_noabort+0x20/0x30 [ 20.557625] vmalloc_oob+0x578/0x5d0 [ 20.557902] kunit_try_run_case+0x170/0x3f0 [ 20.558172] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 20.558525] kthread+0x328/0x630 [ 20.558615] ret_from_fork+0x10/0x20 [ 20.558864] [ 20.559043] The buggy address belongs to the virtual mapping at [ 20.559043] [ffff8000800fe000, ffff800080100000) created by: [ 20.559043] vmalloc_oob+0x98/0x5d0 [ 20.559291] [ 20.559640] The buggy address belongs to the physical page: [ 20.559689] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1079fc [ 20.559923] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 20.560235] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 20.560657] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 20.560758] page dumped because: kasan: bad access detected [ 20.560964] [ 20.561045] Memory state around the buggy address: [ 20.561312] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.561403] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.561610] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 20.561830] ^ [ 20.561915] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 20.562148] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 20.563006] ================================================================== [ 20.565052] ================================================================== [ 20.565242] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 20.565627] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 20.565805] [ 20.565928] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 20.566023] Tainted: [B]=BAD_PAGE, [N]=TEST [ 20.566051] Hardware name: linux,dummy-virt (DT) [ 20.566085] Call trace: [ 20.566109] show_stack+0x20/0x38 (C) [ 20.566411] dump_stack_lvl+0x8c/0xd0 [ 20.566611] print_report+0x310/0x608 [ 20.566842] kasan_report+0xdc/0x128 [ 20.566902] __asan_report_load1_noabort+0x20/0x30 [ 20.567159] vmalloc_oob+0x51c/0x5d0 [ 20.567574] kunit_try_run_case+0x170/0x3f0 [ 20.567813] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 20.567909] kthread+0x328/0x630 [ 20.568157] ret_from_fork+0x10/0x20 [ 20.568390] [ 20.568533] The buggy address belongs to the virtual mapping at [ 20.568533] [ffff8000800fe000, ffff800080100000) created by: [ 20.568533] vmalloc_oob+0x98/0x5d0 [ 20.568647] [ 20.568690] The buggy address belongs to the physical page: [ 20.568999] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1079fc [ 20.569640] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 20.569998] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 20.570115] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 20.570337] page dumped because: kasan: bad access detected [ 20.570551] [ 20.570722] Memory state around the buggy address: [ 20.570763] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.570980] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.571212] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 20.571486] ^ [ 20.571719] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 20.571924] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 20.571972] ==================================================================