Date
July 10, 2025, 6:10 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 19.874678] ================================================================== [ 19.874733] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 19.874784] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 19.874848] [ 19.874905] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 19.875137] Tainted: [B]=BAD_PAGE, [N]=TEST [ 19.875439] Hardware name: linux,dummy-virt (DT) [ 19.875479] Call trace: [ 19.875505] show_stack+0x20/0x38 (C) [ 19.875822] dump_stack_lvl+0x8c/0xd0 [ 19.875954] print_report+0x310/0x608 [ 19.876016] kasan_report+0xdc/0x128 [ 19.876170] __asan_report_load1_noabort+0x20/0x30 [ 19.876225] vmalloc_oob+0x51c/0x5d0 [ 19.876276] kunit_try_run_case+0x170/0x3f0 [ 19.876387] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 19.876521] ret_from_fork+0x10/0x20 [ 19.878145] [ 19.878590] The buggy address belongs to the virtual mapping at [ 19.878590] [ffff8000800fe000, ffff800080100000) created by: [ 19.878590] vmalloc_oob+0x98/0x5d0 [ 19.878888] [ 19.879004] The buggy address belongs to the physical page: [ 19.879134] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106bf1 [ 19.879485] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 19.879839] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 19.879910] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 19.880176] page dumped because: kasan: bad access detected [ 19.880263] [ 19.880393] Memory state around the buggy address: [ 19.880427] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.880482] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.880526] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 19.880565] ^ [ 19.881174] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.881279] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.881412] ================================================================== [ 19.867427] ================================================================== [ 19.867655] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 19.868045] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 19.868102] [ 19.868260] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 19.868615] Tainted: [B]=BAD_PAGE, [N]=TEST [ 19.868646] Hardware name: linux,dummy-virt (DT) [ 19.868678] Call trace: [ 19.868707] show_stack+0x20/0x38 (C) [ 19.869121] dump_stack_lvl+0x8c/0xd0 [ 19.869459] print_report+0x310/0x608 [ 19.869796] kasan_report+0xdc/0x128 [ 19.869851] __asan_report_load1_noabort+0x20/0x30 [ 19.869952] vmalloc_oob+0x578/0x5d0 [ 19.870000] kunit_try_run_case+0x170/0x3f0 [ 19.870384] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 19.870480] kthread+0x328/0x630 [ 19.870528] ret_from_fork+0x10/0x20 [ 19.870686] [ 19.870723] The buggy address belongs to the virtual mapping at [ 19.870723] [ffff8000800fe000, ffff800080100000) created by: [ 19.870723] vmalloc_oob+0x98/0x5d0 [ 19.870964] [ 19.870990] The buggy address belongs to the physical page: [ 19.871053] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106bf1 [ 19.871379] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 19.871458] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 19.871837] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 19.871902] page dumped because: kasan: bad access detected [ 19.871989] [ 19.872039] Memory state around the buggy address: [ 19.872120] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.872217] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.872263] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 19.872361] ^ [ 19.872563] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.872667] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.872777] ==================================================================