Date
May 15, 2025, 10:38 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 20.712723] ================================================================== [ 20.712762] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 20.712804] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 20.712854] [ 20.712881] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc6-next-20250515 #1 PREEMPT [ 20.712968] Tainted: [B]=BAD_PAGE, [N]=TEST [ 20.712998] Hardware name: linux,dummy-virt (DT) [ 20.713031] Call trace: [ 20.713055] show_stack+0x20/0x38 (C) [ 20.713103] dump_stack_lvl+0x8c/0xd0 [ 20.713152] print_report+0x310/0x608 [ 20.713240] kasan_report+0xdc/0x128 [ 20.713288] __asan_report_load1_noabort+0x20/0x30 [ 20.713340] vmalloc_oob+0x51c/0x5d0 [ 20.713386] kunit_try_run_case+0x170/0x3f0 [ 20.713434] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 20.713488] kthread+0x328/0x630 [ 20.713533] ret_from_fork+0x10/0x20 [ 20.713581] [ 20.713608] The buggy address belongs to the virtual mapping at [ 20.713608] [ffff8000800fe000, ffff800080100000) created by: [ 20.713608] vmalloc_oob+0x98/0x5d0 [ 20.713678] [ 20.713701] The buggy address belongs to the physical page: [ 20.713731] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x107676 [ 20.713814] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 20.713906] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 20.713957] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 20.713999] page dumped because: kasan: bad access detected [ 20.714062] [ 20.714082] Memory state around the buggy address: [ 20.714117] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.714172] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.714217] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 20.714279] ^ [ 20.714321] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 20.714382] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 20.714571] ================================================================== [ 20.710736] ================================================================== [ 20.710811] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 20.711091] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 20.711145] [ 20.711192] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc6-next-20250515 #1 PREEMPT [ 20.711282] Tainted: [B]=BAD_PAGE, [N]=TEST [ 20.711310] Hardware name: linux,dummy-virt (DT) [ 20.711343] Call trace: [ 20.711367] show_stack+0x20/0x38 (C) [ 20.711421] dump_stack_lvl+0x8c/0xd0 [ 20.711470] print_report+0x310/0x608 [ 20.711520] kasan_report+0xdc/0x128 [ 20.711566] __asan_report_load1_noabort+0x20/0x30 [ 20.711618] vmalloc_oob+0x578/0x5d0 [ 20.711664] kunit_try_run_case+0x170/0x3f0 [ 20.711713] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 20.711768] kthread+0x328/0x630 [ 20.711815] ret_from_fork+0x10/0x20 [ 20.711868] [ 20.711899] The buggy address belongs to the virtual mapping at [ 20.711899] [ffff8000800fe000, ffff800080100000) created by: [ 20.711899] vmalloc_oob+0x98/0x5d0 [ 20.711975] [ 20.711999] The buggy address belongs to the physical page: [ 20.712034] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x107676 [ 20.712087] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 20.712154] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 20.712217] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 20.712260] page dumped because: kasan: bad access detected [ 20.712295] [ 20.712315] Memory state around the buggy address: [ 20.712349] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.712395] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.712439] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 20.712480] ^ [ 20.712519] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 20.712563] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 20.712604] ==================================================================