Date
July 8, 2025, 11:09 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 22.159256] ================================================================== [ 22.159676] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 22.159803] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 22.159946] [ 22.160023] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 22.160420] Tainted: [B]=BAD_PAGE, [N]=TEST [ 22.160512] Hardware name: linux,dummy-virt (DT) [ 22.160550] Call trace: [ 22.160630] show_stack+0x20/0x38 (C) [ 22.160835] dump_stack_lvl+0x8c/0xd0 [ 22.161204] print_report+0x310/0x608 [ 22.161339] kasan_report+0xdc/0x128 [ 22.161494] __asan_report_load1_noabort+0x20/0x30 [ 22.161825] vmalloc_oob+0x578/0x5d0 [ 22.161922] kunit_try_run_case+0x170/0x3f0 [ 22.162007] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 22.162227] kthread+0x328/0x630 [ 22.162443] ret_from_fork+0x10/0x20 [ 22.162505] [ 22.162571] The buggy address belongs to the virtual mapping at [ 22.162571] [ffff8000800fe000, ffff800080100000) created by: [ 22.162571] vmalloc_oob+0x98/0x5d0 [ 22.163000] [ 22.163120] The buggy address belongs to the physical page: [ 22.163340] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106397 [ 22.163545] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 22.163647] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 22.163734] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 22.163780] page dumped because: kasan: bad access detected [ 22.163815] [ 22.163837] Memory state around the buggy address: [ 22.164173] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.164354] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.164426] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 22.164601] ^ [ 22.164827] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 22.165225] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 22.165586] ================================================================== [ 22.170145] ================================================================== [ 22.170216] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 22.170269] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 22.170501] [ 22.170584] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 22.171086] Tainted: [B]=BAD_PAGE, [N]=TEST [ 22.171132] Hardware name: linux,dummy-virt (DT) [ 22.171318] Call trace: [ 22.171515] show_stack+0x20/0x38 (C) [ 22.171618] dump_stack_lvl+0x8c/0xd0 [ 22.171920] print_report+0x310/0x608 [ 22.172257] kasan_report+0xdc/0x128 [ 22.172415] __asan_report_load1_noabort+0x20/0x30 [ 22.172604] vmalloc_oob+0x51c/0x5d0 [ 22.172671] kunit_try_run_case+0x170/0x3f0 [ 22.172931] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 22.173416] kthread+0x328/0x630 [ 22.173571] ret_from_fork+0x10/0x20 [ 22.173758] [ 22.173836] The buggy address belongs to the virtual mapping at [ 22.173836] [ffff8000800fe000, ffff800080100000) created by: [ 22.173836] vmalloc_oob+0x98/0x5d0 [ 22.173936] [ 22.174283] The buggy address belongs to the physical page: [ 22.174520] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106397 [ 22.174967] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 22.175047] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 22.175252] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 22.175304] page dumped because: kasan: bad access detected [ 22.175339] [ 22.175360] Memory state around the buggy address: [ 22.175399] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.175849] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.176072] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 22.176258] ^ [ 22.176353] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 22.176547] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 22.176629] ==================================================================