Date
June 20, 2025, 12:38 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 36.247320] ================================================================== [ 36.247556] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 36.247728] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/280 [ 36.248096] [ 36.248335] CPU: 0 UID: 0 PID: 280 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc2-next-20250620 #1 PREEMPT [ 36.248617] Tainted: [B]=BAD_PAGE, [N]=TEST [ 36.248686] Hardware name: linux,dummy-virt (DT) [ 36.248770] Call trace: [ 36.249022] show_stack+0x20/0x38 (C) [ 36.249166] dump_stack_lvl+0x8c/0xd0 [ 36.249275] print_report+0x310/0x608 [ 36.249461] kasan_report+0xdc/0x128 [ 36.249596] __asan_report_load1_noabort+0x20/0x30 [ 36.249831] vmalloc_oob+0x578/0x5d0 [ 36.250025] kunit_try_run_case+0x170/0x3f0 [ 36.250152] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 36.250280] kthread+0x328/0x630 [ 36.250697] ret_from_fork+0x10/0x20 [ 36.250853] [ 36.251031] The buggy address belongs to the virtual mapping at [ 36.251031] [ffff8000800fe000, ffff800080100000) created by: [ 36.251031] vmalloc_oob+0x98/0x5d0 [ 36.251278] [ 36.251367] The buggy address belongs to the physical page: [ 36.251514] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105ab5 [ 36.251673] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 36.251849] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 36.251988] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 36.252108] page dumped because: kasan: bad access detected [ 36.252206] [ 36.252280] Memory state around the buggy address: [ 36.252364] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.252469] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.252876] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 36.253003] ^ [ 36.253231] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 36.253383] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 36.253513] ================================================================== [ 36.255605] ================================================================== [ 36.256028] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 36.256240] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/280 [ 36.256358] [ 36.256690] CPU: 0 UID: 0 PID: 280 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc2-next-20250620 #1 PREEMPT [ 36.256988] Tainted: [B]=BAD_PAGE, [N]=TEST [ 36.257061] Hardware name: linux,dummy-virt (DT) [ 36.257160] Call trace: [ 36.257259] show_stack+0x20/0x38 (C) [ 36.257381] dump_stack_lvl+0x8c/0xd0 [ 36.257510] print_report+0x310/0x608 [ 36.257622] kasan_report+0xdc/0x128 [ 36.257716] __asan_report_load1_noabort+0x20/0x30 [ 36.258136] vmalloc_oob+0x51c/0x5d0 [ 36.258312] kunit_try_run_case+0x170/0x3f0 [ 36.258536] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 36.258686] kthread+0x328/0x630 [ 36.258806] ret_from_fork+0x10/0x20 [ 36.258934] [ 36.259093] The buggy address belongs to the virtual mapping at [ 36.259093] [ffff8000800fe000, ffff800080100000) created by: [ 36.259093] vmalloc_oob+0x98/0x5d0 [ 36.259529] [ 36.259595] The buggy address belongs to the physical page: [ 36.259713] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105ab5 [ 36.259937] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 36.260161] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 36.260287] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 36.260385] page dumped because: kasan: bad access detected [ 36.260471] [ 36.260789] Memory state around the buggy address: [ 36.260928] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.261069] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.261231] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 36.261380] ^ [ 36.261534] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 36.261675] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 36.261776] ==================================================================