Date
July 18, 2025, 1:09 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 34.557032] ================================================================== [ 34.557116] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 34.557172] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/300 [ 34.557273] [ 34.557307] CPU: 0 UID: 0 PID: 300 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6-next-20250718 #1 PREEMPT [ 34.557415] Tainted: [B]=BAD_PAGE, [N]=TEST [ 34.557463] Hardware name: linux,dummy-virt (DT) [ 34.557513] Call trace: [ 34.557539] show_stack+0x20/0x38 (C) [ 34.557608] dump_stack_lvl+0x8c/0xd0 [ 34.557664] print_report+0x310/0x5e8 [ 34.557728] kasan_report+0xdc/0x128 [ 34.557773] __asan_report_load1_noabort+0x20/0x30 [ 34.557839] vmalloc_oob+0x578/0x5d0 [ 34.557886] kunit_try_run_case+0x170/0x3f0 [ 34.557934] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 34.557988] kthread+0x328/0x630 [ 34.558076] ret_from_fork+0x10/0x20 [ 34.558134] [ 34.558157] The buggy address belongs to a 1-page vmalloc region starting at 0xffff8000800fe000 allocated at vmalloc_oob+0x98/0x5d0 [ 34.558283] The buggy address belongs to the physical page: [ 34.558318] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x109710 [ 34.558371] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 34.558436] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 34.558489] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 34.558549] page dumped because: kasan: bad access detected [ 34.558603] [ 34.558632] Memory state around the buggy address: [ 34.558667] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.558711] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.558756] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 34.558814] ^ [ 34.558855] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 34.558898] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 34.558937] ================================================================== [ 34.559111] ================================================================== [ 34.559156] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 34.559204] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/300 [ 34.559253] [ 34.559282] CPU: 0 UID: 0 PID: 300 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc6-next-20250718 #1 PREEMPT [ 34.559394] Tainted: [B]=BAD_PAGE, [N]=TEST [ 34.559433] Hardware name: linux,dummy-virt (DT) [ 34.559482] Call trace: [ 34.559508] show_stack+0x20/0x38 (C) [ 34.559554] dump_stack_lvl+0x8c/0xd0 [ 34.559617] print_report+0x310/0x5e8 [ 34.559661] kasan_report+0xdc/0x128 [ 34.559706] __asan_report_load1_noabort+0x20/0x30 [ 34.559754] vmalloc_oob+0x51c/0x5d0 [ 34.559800] kunit_try_run_case+0x170/0x3f0 [ 34.559939] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 34.560064] kthread+0x328/0x630 [ 34.560181] ret_from_fork+0x10/0x20 [ 34.560280] [ 34.560446] The buggy address belongs to a 1-page vmalloc region starting at 0xffff8000800fe000 allocated at vmalloc_oob+0x98/0x5d0 [ 34.560535] The buggy address belongs to the physical page: [ 34.560580] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x109710 [ 34.560631] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 34.560692] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 34.560740] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 34.560850] page dumped because: kasan: bad access detected [ 34.560940] [ 34.560981] Memory state around the buggy address: [ 34.561025] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.561106] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.561161] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 34.561228] ^ [ 34.561328] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 34.561374] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 34.561416] ==================================================================