Date
July 9, 2025, 12:11 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 22.109891] ================================================================== [ 22.109963] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 22.110790] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/270 [ 22.110883] [ 22.110956] CPU: 1 UID: 0 PID: 270 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 22.111046] Tainted: [B]=BAD_PAGE, [N]=TEST [ 22.111131] Hardware name: linux,dummy-virt (DT) [ 22.111188] Call trace: [ 22.111216] show_stack+0x20/0x38 (C) [ 22.111271] dump_stack_lvl+0x8c/0xd0 [ 22.111462] print_report+0x310/0x608 [ 22.111527] kasan_report+0xdc/0x128 [ 22.111680] __asan_report_load1_noabort+0x20/0x30 [ 22.111950] vmalloc_oob+0x578/0x5d0 [ 22.112176] kunit_try_run_case+0x170/0x3f0 [ 22.112282] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 22.112462] kthread+0x328/0x630 [ 22.112692] ret_from_fork+0x10/0x20 [ 22.112793] [ 22.112853] The buggy address belongs to the virtual mapping at [ 22.112853] [ffff8000800fe000, ffff800080100000) created by: [ 22.112853] vmalloc_oob+0x98/0x5d0 [ 22.112943] [ 22.112974] The buggy address belongs to the physical page: [ 22.113020] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106eaf [ 22.113391] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 22.113832] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 22.113965] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 22.114152] page dumped because: kasan: bad access detected [ 22.114386] [ 22.114545] Memory state around the buggy address: [ 22.114642] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.114725] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.114791] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 22.114917] ^ [ 22.114992] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 22.115100] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 22.115159] ================================================================== [ 22.115967] ================================================================== [ 22.116020] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 22.116527] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/270 [ 22.116664] [ 22.116742] CPU: 1 UID: 0 PID: 270 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 22.116922] Tainted: [B]=BAD_PAGE, [N]=TEST [ 22.117011] Hardware name: linux,dummy-virt (DT) [ 22.117046] Call trace: [ 22.117075] show_stack+0x20/0x38 (C) [ 22.117434] dump_stack_lvl+0x8c/0xd0 [ 22.117542] print_report+0x310/0x608 [ 22.117616] kasan_report+0xdc/0x128 [ 22.117739] __asan_report_load1_noabort+0x20/0x30 [ 22.117830] vmalloc_oob+0x51c/0x5d0 [ 22.117920] kunit_try_run_case+0x170/0x3f0 [ 22.118026] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 22.118096] kthread+0x328/0x630 [ 22.118292] ret_from_fork+0x10/0x20 [ 22.118359] [ 22.118509] The buggy address belongs to the virtual mapping at [ 22.118509] [ffff8000800fe000, ffff800080100000) created by: [ 22.118509] vmalloc_oob+0x98/0x5d0 [ 22.118600] [ 22.118701] The buggy address belongs to the physical page: [ 22.118738] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106eaf [ 22.118812] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 22.118879] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 22.118932] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 22.118975] page dumped because: kasan: bad access detected [ 22.119017] [ 22.119038] Memory state around the buggy address: [ 22.119087] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.119133] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.119188] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 22.119250] ^ [ 22.119304] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 22.119350] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 22.119669] ==================================================================