Date
June 17, 2025, 3:39 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 96.206180] ================================================================== [ 96.208810] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0xc8/0x320 [ 96.210036] Read of size 1 at addr ffff8000800fd7f3 by task kunit_try_catch/220 [ 96.211467] [ 96.211982] CPU: 1 PID: 220 Comm: kunit_try_catch Tainted: G B N 6.6.94-rc1 #1 [ 96.213511] Hardware name: linux,dummy-virt (DT) [ 96.214340] Call trace: [ 96.214978] dump_backtrace+0x9c/0x128 [ 96.215953] show_stack+0x20/0x38 [ 96.217246] dump_stack_lvl+0x60/0xb0 [ 96.218111] print_report+0x328/0x5e8 [ 96.219231] kasan_report+0xdc/0x128 [ 96.219810] __asan_load1+0x60/0x70 [ 96.220356] vmalloc_oob+0xc8/0x320 [ 96.220870] kunit_try_run_case+0x114/0x298 [ 96.222226] kunit_generic_run_threadfn_adapter+0x38/0x60 [ 96.223299] kthread+0x18c/0x1a8 [ 96.223988] ret_from_fork+0x10/0x20 [ 96.224814] [ 96.225326] The buggy address belongs to the virtual mapping at [ 96.225326] [ffff8000800fd000, ffff8000800ff000) created by: [ 96.225326] vmalloc_oob+0x88/0x320 [ 96.227243] [ 96.227729] The buggy address belongs to the physical page: [ 96.228896] page:00000000d3755588 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10609b [ 96.230116] flags: 0xbfffc0000000000(node=0|zone=2|lastcpupid=0xffff) [ 96.231321] page_type: 0xffffffff() [ 96.232314] raw: 0bfffc0000000000 0000000000000000 dead000000000122 0000000000000000 [ 96.233354] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 96.234086] page dumped because: kasan: bad access detected [ 96.235570] [ 96.236378] Memory state around the buggy address: [ 96.237377] ffff8000800fd680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 96.238544] ffff8000800fd700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 96.239524] >ffff8000800fd780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 96.240475] ^ [ 96.241785] ffff8000800fd800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 96.242828] ffff8000800fd880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 96.244001] ================================================================== [ 96.247891] ================================================================== [ 96.249065] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0xec/0x320 [ 96.250098] Read of size 1 at addr ffff8000800fd7f8 by task kunit_try_catch/220 [ 96.251616] [ 96.252166] CPU: 1 PID: 220 Comm: kunit_try_catch Tainted: G B N 6.6.94-rc1 #1 [ 96.253576] Hardware name: linux,dummy-virt (DT) [ 96.254346] Call trace: [ 96.255137] dump_backtrace+0x9c/0x128 [ 96.255933] show_stack+0x20/0x38 [ 96.256593] dump_stack_lvl+0x60/0xb0 [ 96.257763] print_report+0x328/0x5e8 [ 96.258477] kasan_report+0xdc/0x128 [ 96.259150] __asan_load1+0x60/0x70 [ 96.260481] vmalloc_oob+0xec/0x320 [ 96.261329] kunit_try_run_case+0x114/0x298 [ 96.262289] kunit_generic_run_threadfn_adapter+0x38/0x60 [ 96.263338] kthread+0x18c/0x1a8 [ 96.264028] ret_from_fork+0x10/0x20 [ 96.264826] [ 96.265290] The buggy address belongs to the virtual mapping at [ 96.265290] [ffff8000800fd000, ffff8000800ff000) created by: [ 96.265290] vmalloc_oob+0x88/0x320 [ 96.267581] [ 96.268447] The buggy address belongs to the physical page: [ 96.269456] page:00000000d3755588 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10609b [ 96.270739] flags: 0xbfffc0000000000(node=0|zone=2|lastcpupid=0xffff) [ 96.271645] page_type: 0xffffffff() [ 96.272671] raw: 0bfffc0000000000 0000000000000000 dead000000000122 0000000000000000 [ 96.274015] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 96.275181] page dumped because: kasan: bad access detected [ 96.276624] [ 96.277107] Memory state around the buggy address: [ 96.278024] ffff8000800fd680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 96.279062] ffff8000800fd700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 96.280113] >ffff8000800fd780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 96.281044] ^ [ 96.282301] ffff8000800fd800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 96.284038] ffff8000800fd880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 96.285115] ==================================================================