Date
May 13, 2025, 12:07 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 22.172540] ================================================================== [ 22.172612] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 22.172687] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 22.173521] [ 22.173842] CPU: 1 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc6-next-20250513 #1 PREEMPT [ 22.173991] Tainted: [B]=BAD_PAGE, [N]=TEST [ 22.174028] Hardware name: linux,dummy-virt (DT) [ 22.174073] Call trace: [ 22.174416] show_stack+0x20/0x38 (C) [ 22.174870] dump_stack_lvl+0x8c/0xd0 [ 22.174960] print_report+0x310/0x608 [ 22.175131] kasan_report+0xdc/0x128 [ 22.175333] __asan_report_load1_noabort+0x20/0x30 [ 22.175899] vmalloc_oob+0x51c/0x5d0 [ 22.175984] kunit_try_run_case+0x170/0x3f0 [ 22.176230] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 22.176598] kthread+0x328/0x630 [ 22.176672] ret_from_fork+0x10/0x20 [ 22.177260] [ 22.177469] The buggy address belongs to the virtual mapping at [ 22.177469] [ffff8000800fe000, ffff800080100000) created by: [ 22.177469] vmalloc_oob+0x98/0x5d0 [ 22.177573] [ 22.177604] The buggy address belongs to the physical page: [ 22.177644] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1059db [ 22.177900] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 22.178906] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 22.179644] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 22.179728] page dumped because: kasan: bad access detected [ 22.180187] [ 22.180250] Memory state around the buggy address: [ 22.180303] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.180362] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.180861] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 22.181227] ^ [ 22.181295] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 22.181351] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 22.181644] ================================================================== [ 22.167308] ================================================================== [ 22.167481] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 22.167573] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 22.167635] [ 22.167684] CPU: 1 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc6-next-20250513 #1 PREEMPT [ 22.167803] Tainted: [B]=BAD_PAGE, [N]=TEST [ 22.167847] Hardware name: linux,dummy-virt (DT) [ 22.167889] Call trace: [ 22.167921] show_stack+0x20/0x38 (C) [ 22.168001] dump_stack_lvl+0x8c/0xd0 [ 22.168060] print_report+0x310/0x608 [ 22.168116] kasan_report+0xdc/0x128 [ 22.168468] __asan_report_load1_noabort+0x20/0x30 [ 22.168596] vmalloc_oob+0x578/0x5d0 [ 22.168798] kunit_try_run_case+0x170/0x3f0 [ 22.169407] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 22.169727] kthread+0x328/0x630 [ 22.169836] ret_from_fork+0x10/0x20 [ 22.169908] [ 22.169954] The buggy address belongs to the virtual mapping at [ 22.169954] [ffff8000800fe000, ffff800080100000) created by: [ 22.169954] vmalloc_oob+0x98/0x5d0 [ 22.170068] [ 22.170100] The buggy address belongs to the physical page: [ 22.170152] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1059db [ 22.170217] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 22.170302] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 22.170373] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 22.170461] page dumped because: kasan: bad access detected [ 22.170533] [ 22.170559] Memory state around the buggy address: [ 22.170609] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.170848] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.170937] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 22.171212] ^ [ 22.171423] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 22.171501] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 22.171549] ==================================================================