Date
July 5, 2025, 11:11 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 21.172647] ================================================================== [ 21.172817] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 21.172869] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 21.172919] [ 21.172951] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 21.173379] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.173410] Hardware name: linux,dummy-virt (DT) [ 21.173443] Call trace: [ 21.173467] show_stack+0x20/0x38 (C) [ 21.173517] dump_stack_lvl+0x8c/0xd0 [ 21.173565] print_report+0x310/0x608 [ 21.173614] kasan_report+0xdc/0x128 [ 21.173660] __asan_report_load1_noabort+0x20/0x30 [ 21.173713] vmalloc_oob+0x51c/0x5d0 [ 21.173758] kunit_try_run_case+0x170/0x3f0 [ 21.173806] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.173859] kthread+0x328/0x630 [ 21.173903] ret_from_fork+0x10/0x20 [ 21.173950] [ 21.173976] The buggy address belongs to the virtual mapping at [ 21.173976] [ffff8000800fe000, ffff800080100000) created by: [ 21.173976] vmalloc_oob+0x98/0x5d0 [ 21.174050] [ 21.174072] The buggy address belongs to the physical page: [ 21.174105] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1078c5 [ 21.174168] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.174331] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 21.174396] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.174438] page dumped because: kasan: bad access detected [ 21.174472] [ 21.174491] Memory state around the buggy address: [ 21.174525] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.174569] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.174615] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 21.174653] ^ [ 21.174696] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.174740] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.174780] ================================================================== [ 21.166582] ================================================================== [ 21.166654] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 21.166729] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 21.166845] [ 21.166887] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 21.167169] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.167313] Hardware name: linux,dummy-virt (DT) [ 21.167350] Call trace: [ 21.167375] show_stack+0x20/0x38 (C) [ 21.167429] dump_stack_lvl+0x8c/0xd0 [ 21.167817] print_report+0x310/0x608 [ 21.168211] kasan_report+0xdc/0x128 [ 21.168286] __asan_report_load1_noabort+0x20/0x30 [ 21.168564] vmalloc_oob+0x578/0x5d0 [ 21.168618] kunit_try_run_case+0x170/0x3f0 [ 21.168769] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.168824] kthread+0x328/0x630 [ 21.168903] ret_from_fork+0x10/0x20 [ 21.168952] [ 21.168982] The buggy address belongs to the virtual mapping at [ 21.168982] [ffff8000800fe000, ffff800080100000) created by: [ 21.168982] vmalloc_oob+0x98/0x5d0 [ 21.169056] [ 21.169079] The buggy address belongs to the physical page: [ 21.169161] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1078c5 [ 21.169217] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.169382] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 21.169434] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.169476] page dumped because: kasan: bad access detected [ 21.169510] [ 21.169532] Memory state around the buggy address: [ 21.170526] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.170839] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.170887] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 21.170934] ^ [ 21.170983] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.171178] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.171456] ==================================================================