Date
July 2, 2025, 11:09 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 21.268566] ================================================================== [ 21.268692] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 21.268766] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 21.268820] [ 21.268863] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 21.268952] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.268984] Hardware name: linux,dummy-virt (DT) [ 21.269022] Call trace: [ 21.269054] show_stack+0x20/0x38 (C) [ 21.269126] dump_stack_lvl+0x8c/0xd0 [ 21.269181] print_report+0x310/0x608 [ 21.269230] kasan_report+0xdc/0x128 [ 21.269278] __asan_report_load1_noabort+0x20/0x30 [ 21.269343] vmalloc_oob+0x578/0x5d0 [ 21.269391] kunit_try_run_case+0x170/0x3f0 [ 21.269442] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.269498] kthread+0x328/0x630 [ 21.269542] ret_from_fork+0x10/0x20 [ 21.270459] [ 21.270702] The buggy address belongs to the virtual mapping at [ 21.270702] [ffff8000800fe000, ffff800080100000) created by: [ 21.270702] vmalloc_oob+0x98/0x5d0 [ 21.271033] [ 21.271066] The buggy address belongs to the physical page: [ 21.271141] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1058b9 [ 21.271495] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.271869] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 21.271992] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.272106] page dumped because: kasan: bad access detected [ 21.272146] [ 21.272185] Memory state around the buggy address: [ 21.272475] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.272612] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.272853] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 21.273054] ^ [ 21.273242] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.273488] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.273603] ================================================================== [ 21.275805] ================================================================== [ 21.275887] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 21.275948] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 21.276001] [ 21.276038] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 21.276126] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.276153] Hardware name: linux,dummy-virt (DT) [ 21.276519] Call trace: [ 21.276561] show_stack+0x20/0x38 (C) [ 21.276939] dump_stack_lvl+0x8c/0xd0 [ 21.277098] print_report+0x310/0x608 [ 21.277206] kasan_report+0xdc/0x128 [ 21.277429] __asan_report_load1_noabort+0x20/0x30 [ 21.277708] vmalloc_oob+0x51c/0x5d0 [ 21.277781] kunit_try_run_case+0x170/0x3f0 [ 21.277961] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.278056] kthread+0x328/0x630 [ 21.278243] ret_from_fork+0x10/0x20 [ 21.278298] [ 21.278454] The buggy address belongs to the virtual mapping at [ 21.278454] [ffff8000800fe000, ffff800080100000) created by: [ 21.278454] vmalloc_oob+0x98/0x5d0 [ 21.278699] [ 21.278760] The buggy address belongs to the physical page: [ 21.278980] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1058b9 [ 21.279247] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.279329] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 21.279446] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.279535] page dumped because: kasan: bad access detected [ 21.279586] [ 21.279608] Memory state around the buggy address: [ 21.279804] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.279965] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.280342] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 21.280474] ^ [ 21.280560] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.280717] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.280909] ==================================================================