Date
May 26, 2025, 9:10 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 21.069004] ================================================================== [ 21.069626] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 21.069792] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 21.069929] [ 21.070053] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc7-next-20250526 #1 PREEMPT [ 21.070466] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.070538] Hardware name: linux,dummy-virt (DT) [ 21.070622] Call trace: [ 21.070750] show_stack+0x20/0x38 (C) [ 21.070911] dump_stack_lvl+0x8c/0xd0 [ 21.071013] print_report+0x310/0x608 [ 21.071142] kasan_report+0xdc/0x128 [ 21.071245] __asan_report_load1_noabort+0x20/0x30 [ 21.071358] vmalloc_oob+0x51c/0x5d0 [ 21.071450] kunit_try_run_case+0x170/0x3f0 [ 21.071549] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.071673] kthread+0x328/0x630 [ 21.071777] ret_from_fork+0x10/0x20 [ 21.071900] [ 21.071981] The buggy address belongs to the virtual mapping at [ 21.071981] [ffff8000800fe000, ffff800080100000) created by: [ 21.071981] vmalloc_oob+0x98/0x5d0 [ 21.072161] [ 21.072236] The buggy address belongs to the physical page: [ 21.072367] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10788c [ 21.072503] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.072689] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 21.072855] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.072990] page dumped because: kasan: bad access detected [ 21.073101] [ 21.073170] Memory state around the buggy address: [ 21.073242] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.073358] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.073455] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 21.073550] ^ [ 21.073663] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.073754] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.073841] ================================================================== [ 21.058756] ================================================================== [ 21.059145] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 21.059291] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 21.061003] [ 21.061325] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc7-next-20250526 #1 PREEMPT [ 21.062228] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.062314] Hardware name: linux,dummy-virt (DT) [ 21.062581] Call trace: [ 21.062951] show_stack+0x20/0x38 (C) [ 21.063086] dump_stack_lvl+0x8c/0xd0 [ 21.063652] print_report+0x310/0x608 [ 21.063886] kasan_report+0xdc/0x128 [ 21.064430] __asan_report_load1_noabort+0x20/0x30 [ 21.064616] vmalloc_oob+0x578/0x5d0 [ 21.064722] kunit_try_run_case+0x170/0x3f0 [ 21.064875] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.065015] kthread+0x328/0x630 [ 21.065154] ret_from_fork+0x10/0x20 [ 21.065286] [ 21.065361] The buggy address belongs to the virtual mapping at [ 21.065361] [ffff8000800fe000, ffff800080100000) created by: [ 21.065361] vmalloc_oob+0x98/0x5d0 [ 21.065529] [ 21.065872] The buggy address belongs to the physical page: [ 21.065984] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10788c [ 21.066136] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.066303] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 21.066463] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.066570] page dumped because: kasan: bad access detected [ 21.066640] [ 21.066682] Memory state around the buggy address: [ 21.066757] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.067040] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.067210] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 21.067352] ^ [ 21.067450] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.067534] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.067608] ==================================================================