Date
July 3, 2025, 11:10 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 23.545623] ================================================================== [ 23.546183] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 23.546600] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 23.546796] [ 23.546955] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 23.547434] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.547588] Hardware name: linux,dummy-virt (DT) [ 23.547689] Call trace: [ 23.547810] show_stack+0x20/0x38 (C) [ 23.548267] dump_stack_lvl+0x8c/0xd0 [ 23.548415] print_report+0x310/0x608 [ 23.548536] kasan_report+0xdc/0x128 [ 23.548789] __asan_report_load1_noabort+0x20/0x30 [ 23.548948] vmalloc_oob+0x578/0x5d0 [ 23.549113] kunit_try_run_case+0x170/0x3f0 [ 23.549249] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.549414] kthread+0x328/0x630 [ 23.549522] ret_from_fork+0x10/0x20 [ 23.549666] [ 23.549747] The buggy address belongs to the virtual mapping at [ 23.549747] [ffff8000800fe000, ffff800080100000) created by: [ 23.549747] vmalloc_oob+0x98/0x5d0 [ 23.549928] [ 23.549997] The buggy address belongs to the physical page: [ 23.550234] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105630 [ 23.550444] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 23.550614] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 23.550742] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 23.550844] page dumped because: kasan: bad access detected [ 23.550942] [ 23.550993] Memory state around the buggy address: [ 23.551117] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 23.551242] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 23.551345] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 23.551419] ^ [ 23.551510] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 23.551987] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 23.552179] ================================================================== [ 23.554705] ================================================================== [ 23.554845] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 23.555094] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 23.555445] [ 23.555709] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 23.555936] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.556007] Hardware name: linux,dummy-virt (DT) [ 23.556102] Call trace: [ 23.556160] show_stack+0x20/0x38 (C) [ 23.556281] dump_stack_lvl+0x8c/0xd0 [ 23.556385] print_report+0x310/0x608 [ 23.556508] kasan_report+0xdc/0x128 [ 23.556633] __asan_report_load1_noabort+0x20/0x30 [ 23.556765] vmalloc_oob+0x51c/0x5d0 [ 23.556944] kunit_try_run_case+0x170/0x3f0 [ 23.557363] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.557660] kthread+0x328/0x630 [ 23.557791] ret_from_fork+0x10/0x20 [ 23.558114] [ 23.558313] The buggy address belongs to the virtual mapping at [ 23.558313] [ffff8000800fe000, ffff800080100000) created by: [ 23.558313] vmalloc_oob+0x98/0x5d0 [ 23.558598] [ 23.558656] The buggy address belongs to the physical page: [ 23.559060] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105630 [ 23.559270] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 23.559493] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 23.559793] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 23.559900] page dumped because: kasan: bad access detected [ 23.560068] [ 23.560192] Memory state around the buggy address: [ 23.560278] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 23.560398] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 23.560720] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 23.560886] ^ [ 23.561214] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 23.561322] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 23.561416] ==================================================================