Date
July 3, 2025, 6:13 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 19.874773] ================================================================== [ 19.874827] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 19.875292] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 19.875490] [ 19.875552] CPU: 1 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 19.875717] Tainted: [B]=BAD_PAGE, [N]=TEST [ 19.875763] Hardware name: linux,dummy-virt (DT) [ 19.875795] Call trace: [ 19.875818] show_stack+0x20/0x38 (C) [ 19.876094] dump_stack_lvl+0x8c/0xd0 [ 19.876495] print_report+0x310/0x608 [ 19.876588] kasan_report+0xdc/0x128 [ 19.876710] __asan_report_load1_noabort+0x20/0x30 [ 19.876835] vmalloc_oob+0x51c/0x5d0 [ 19.876966] kunit_try_run_case+0x170/0x3f0 [ 19.877098] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 19.877281] kthread+0x328/0x630 [ 19.877490] ret_from_fork+0x10/0x20 [ 19.877663] [ 19.877779] The buggy address belongs to the virtual mapping at [ 19.877779] [ffff8000800fe000, ffff800080100000) created by: [ 19.877779] vmalloc_oob+0x98/0x5d0 [ 19.877856] [ 19.877879] The buggy address belongs to the physical page: [ 19.878188] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x107819 [ 19.878338] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 19.878441] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 19.878853] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 19.878968] page dumped because: kasan: bad access detected [ 19.879015] [ 19.879051] Memory state around the buggy address: [ 19.879087] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.879455] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.879727] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 19.879806] ^ [ 19.880095] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.880253] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.880355] ================================================================== [ 19.867726] ================================================================== [ 19.868082] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 19.868448] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 19.868569] [ 19.868816] CPU: 1 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 19.869224] Tainted: [B]=BAD_PAGE, [N]=TEST [ 19.869362] Hardware name: linux,dummy-virt (DT) [ 19.869881] Call trace: [ 19.869917] show_stack+0x20/0x38 (C) [ 19.870342] dump_stack_lvl+0x8c/0xd0 [ 19.870470] print_report+0x310/0x608 [ 19.870913] kasan_report+0xdc/0x128 [ 19.871021] __asan_report_load1_noabort+0x20/0x30 [ 19.871196] vmalloc_oob+0x578/0x5d0 [ 19.871444] kunit_try_run_case+0x170/0x3f0 [ 19.871593] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 19.871658] kthread+0x328/0x630 [ 19.871704] ret_from_fork+0x10/0x20 [ 19.871898] [ 19.871953] The buggy address belongs to the virtual mapping at [ 19.871953] [ffff8000800fe000, ffff800080100000) created by: [ 19.871953] vmalloc_oob+0x98/0x5d0 [ 19.872053] [ 19.872086] The buggy address belongs to the physical page: [ 19.872120] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x107819 [ 19.872175] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 19.872249] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 19.872312] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 19.872354] page dumped because: kasan: bad access detected [ 19.872399] [ 19.872419] Memory state around the buggy address: [ 19.872465] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.872517] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.872561] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 19.873084] ^ [ 19.873161] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.873209] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.873405] ==================================================================