Date
June 23, 2025, 7:07 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 37.109345] ================================================================== [ 37.109444] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 37.109555] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/281 [ 37.109670] [ 37.109735] CPU: 0 UID: 0 PID: 281 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc3-next-20250623 #1 PREEMPT [ 37.109925] Tainted: [B]=BAD_PAGE, [N]=TEST [ 37.109995] Hardware name: linux,dummy-virt (DT) [ 37.110108] Call trace: [ 37.110183] show_stack+0x20/0x38 (C) [ 37.110326] dump_stack_lvl+0x8c/0xd0 [ 37.110468] print_report+0x310/0x608 [ 37.110666] kasan_report+0xdc/0x128 [ 37.110824] __asan_report_load1_noabort+0x20/0x30 [ 37.111000] vmalloc_oob+0x51c/0x5d0 [ 37.111240] kunit_try_run_case+0x170/0x3f0 [ 37.111372] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 37.111566] kthread+0x328/0x630 [ 37.111700] ret_from_fork+0x10/0x20 [ 37.111842] [ 37.111906] The buggy address belongs to the virtual mapping at [ 37.111906] [ffff8000800fe000, ffff800080100000) created by: [ 37.111906] vmalloc_oob+0x98/0x5d0 [ 37.112102] [ 37.112212] The buggy address belongs to the physical page: [ 37.112329] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x107807 [ 37.112482] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 37.112811] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 37.112937] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 37.113057] page dumped because: kasan: bad access detected [ 37.113140] [ 37.113219] Memory state around the buggy address: [ 37.113301] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 37.113418] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 37.113526] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 37.113657] ^ [ 37.113940] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 37.114073] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 37.114186] ================================================================== [ 37.103098] ================================================================== [ 37.103253] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 37.103515] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/281 [ 37.103729] [ 37.103914] CPU: 0 UID: 0 PID: 281 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc3-next-20250623 #1 PREEMPT [ 37.104243] Tainted: [B]=BAD_PAGE, [N]=TEST [ 37.104326] Hardware name: linux,dummy-virt (DT) [ 37.104416] Call trace: [ 37.104489] show_stack+0x20/0x38 (C) [ 37.104634] dump_stack_lvl+0x8c/0xd0 [ 37.104769] print_report+0x310/0x608 [ 37.104951] kasan_report+0xdc/0x128 [ 37.105103] __asan_report_load1_noabort+0x20/0x30 [ 37.105229] vmalloc_oob+0x578/0x5d0 [ 37.105340] kunit_try_run_case+0x170/0x3f0 [ 37.105465] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 37.105603] kthread+0x328/0x630 [ 37.105715] ret_from_fork+0x10/0x20 [ 37.105851] [ 37.105937] The buggy address belongs to the virtual mapping at [ 37.105937] [ffff8000800fe000, ffff800080100000) created by: [ 37.105937] vmalloc_oob+0x98/0x5d0 [ 37.106154] [ 37.106223] The buggy address belongs to the physical page: [ 37.106328] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x107807 [ 37.106588] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 37.106774] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 37.106915] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 37.107043] page dumped because: kasan: bad access detected [ 37.107158] [ 37.107212] Memory state around the buggy address: [ 37.107290] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 37.107516] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 37.107699] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 37.107800] ^ [ 37.107906] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 37.108006] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 37.108136] ==================================================================