Date
July 4, 2025, 11:11 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 20.986132] ================================================================== [ 20.986457] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 20.986523] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 20.987494] [ 20.987861] CPU: 1 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 20.988147] Tainted: [B]=BAD_PAGE, [N]=TEST [ 20.988248] Hardware name: linux,dummy-virt (DT) [ 20.988366] Call trace: [ 20.988394] show_stack+0x20/0x38 (C) [ 20.988471] dump_stack_lvl+0x8c/0xd0 [ 20.988788] print_report+0x310/0x608 [ 20.989051] kasan_report+0xdc/0x128 [ 20.989227] __asan_report_load1_noabort+0x20/0x30 [ 20.989369] vmalloc_oob+0x51c/0x5d0 [ 20.989509] kunit_try_run_case+0x170/0x3f0 [ 20.989773] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 20.990098] kthread+0x328/0x630 [ 20.990307] ret_from_fork+0x10/0x20 [ 20.990455] [ 20.990533] The buggy address belongs to the virtual mapping at [ 20.990533] [ffff8000800fe000, ffff800080100000) created by: [ 20.990533] vmalloc_oob+0x98/0x5d0 [ 20.990681] [ 20.990759] The buggy address belongs to the physical page: [ 20.990909] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106f25 [ 20.991039] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 20.991387] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 20.991474] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 20.991701] page dumped because: kasan: bad access detected [ 20.991926] [ 20.991972] Memory state around the buggy address: [ 20.992078] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.992213] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.992258] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 20.992299] ^ [ 20.992342] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 20.992731] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 20.993037] ================================================================== [ 20.980608] ================================================================== [ 20.980815] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 20.980891] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 20.980944] [ 20.981162] CPU: 1 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 20.981388] Tainted: [B]=BAD_PAGE, [N]=TEST [ 20.981423] Hardware name: linux,dummy-virt (DT) [ 20.981459] Call trace: [ 20.981485] show_stack+0x20/0x38 (C) [ 20.981773] dump_stack_lvl+0x8c/0xd0 [ 20.981861] print_report+0x310/0x608 [ 20.981909] kasan_report+0xdc/0x128 [ 20.982169] __asan_report_load1_noabort+0x20/0x30 [ 20.982370] vmalloc_oob+0x578/0x5d0 [ 20.982422] kunit_try_run_case+0x170/0x3f0 [ 20.982527] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 20.982644] kthread+0x328/0x630 [ 20.982739] ret_from_fork+0x10/0x20 [ 20.983045] [ 20.983168] The buggy address belongs to the virtual mapping at [ 20.983168] [ffff8000800fe000, ffff800080100000) created by: [ 20.983168] vmalloc_oob+0x98/0x5d0 [ 20.983278] [ 20.983373] The buggy address belongs to the physical page: [ 20.983438] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106f25 [ 20.983659] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 20.983738] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 20.983789] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 20.983846] page dumped because: kasan: bad access detected [ 20.984020] [ 20.984100] Memory state around the buggy address: [ 20.984312] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.984434] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.984521] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 20.984962] ^ [ 20.985038] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 20.985140] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 20.985258] ==================================================================