Date
July 1, 2025, 11:08 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 21.852461] ================================================================== [ 21.852601] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 21.852769] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/270 [ 21.852847] [ 21.852893] CPU: 0 UID: 0 PID: 270 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 21.852989] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.853019] Hardware name: linux,dummy-virt (DT) [ 21.853060] Call trace: [ 21.853281] show_stack+0x20/0x38 (C) [ 21.853677] dump_stack_lvl+0x8c/0xd0 [ 21.853790] print_report+0x310/0x608 [ 21.853954] kasan_report+0xdc/0x128 [ 21.854127] __asan_report_load1_noabort+0x20/0x30 [ 21.854353] vmalloc_oob+0x578/0x5d0 [ 21.854507] kunit_try_run_case+0x170/0x3f0 [ 21.854606] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.854865] kthread+0x328/0x630 [ 21.854918] ret_from_fork+0x10/0x20 [ 21.855062] [ 21.855102] The buggy address belongs to the virtual mapping at [ 21.855102] [ffff8000800fe000, ffff800080100000) created by: [ 21.855102] vmalloc_oob+0x98/0x5d0 [ 21.855473] [ 21.855503] The buggy address belongs to the physical page: [ 21.855544] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1076d4 [ 21.855609] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.855693] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 21.855848] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.855941] page dumped because: kasan: bad access detected [ 21.855979] [ 21.856024] Memory state around the buggy address: [ 21.856079] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.856168] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.856220] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 21.856266] ^ [ 21.856314] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.856435] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.856484] ================================================================== [ 21.857791] ================================================================== [ 21.857854] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 21.857911] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/270 [ 21.857969] [ 21.858206] CPU: 0 UID: 0 PID: 270 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 21.858556] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.858819] Hardware name: linux,dummy-virt (DT) [ 21.858905] Call trace: [ 21.859045] show_stack+0x20/0x38 (C) [ 21.859117] dump_stack_lvl+0x8c/0xd0 [ 21.859186] print_report+0x310/0x608 [ 21.859268] kasan_report+0xdc/0x128 [ 21.859320] __asan_report_load1_noabort+0x20/0x30 [ 21.859474] vmalloc_oob+0x51c/0x5d0 [ 21.859529] kunit_try_run_case+0x170/0x3f0 [ 21.859602] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.859693] kthread+0x328/0x630 [ 21.859754] ret_from_fork+0x10/0x20 [ 21.859920] [ 21.859953] The buggy address belongs to the virtual mapping at [ 21.859953] [ffff8000800fe000, ffff800080100000) created by: [ 21.859953] vmalloc_oob+0x98/0x5d0 [ 21.860079] [ 21.860249] The buggy address belongs to the physical page: [ 21.860468] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1076d4 [ 21.860562] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.860648] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 21.860760] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.860810] page dumped because: kasan: bad access detected [ 21.860916] [ 21.860981] Memory state around the buggy address: [ 21.861027] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.861244] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.861318] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 21.861363] ^ [ 21.861499] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.861548] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.861594] ==================================================================