Date
July 5, 2025, 5:09 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 21.176238] ================================================================== [ 21.176402] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 21.176607] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 21.176986] [ 21.177201] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 21.177306] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.177334] Hardware name: linux,dummy-virt (DT) [ 21.177760] Call trace: [ 21.177816] show_stack+0x20/0x38 (C) [ 21.178026] dump_stack_lvl+0x8c/0xd0 [ 21.178305] print_report+0x310/0x608 [ 21.178431] kasan_report+0xdc/0x128 [ 21.178504] __asan_report_load1_noabort+0x20/0x30 [ 21.178559] vmalloc_oob+0x51c/0x5d0 [ 21.178623] kunit_try_run_case+0x170/0x3f0 [ 21.178916] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.179089] kthread+0x328/0x630 [ 21.179274] ret_from_fork+0x10/0x20 [ 21.179442] [ 21.179472] The buggy address belongs to the virtual mapping at [ 21.179472] [ffff8000800fe000, ffff800080100000) created by: [ 21.179472] vmalloc_oob+0x98/0x5d0 [ 21.179582] [ 21.179734] The buggy address belongs to the physical page: [ 21.179811] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1078c3 [ 21.179985] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.180517] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 21.180972] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.181084] page dumped because: kasan: bad access detected [ 21.181176] [ 21.181313] Memory state around the buggy address: [ 21.181401] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.181465] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.181659] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 21.181728] ^ [ 21.182094] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.182333] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.182534] ================================================================== [ 21.171505] ================================================================== [ 21.171967] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 21.172077] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 21.172144] [ 21.172190] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 21.172285] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.172323] Hardware name: linux,dummy-virt (DT) [ 21.172358] Call trace: [ 21.172398] show_stack+0x20/0x38 (C) [ 21.172450] dump_stack_lvl+0x8c/0xd0 [ 21.172500] print_report+0x310/0x608 [ 21.172557] kasan_report+0xdc/0x128 [ 21.172606] __asan_report_load1_noabort+0x20/0x30 [ 21.172660] vmalloc_oob+0x578/0x5d0 [ 21.172705] kunit_try_run_case+0x170/0x3f0 [ 21.172756] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.172819] kthread+0x328/0x630 [ 21.172881] ret_from_fork+0x10/0x20 [ 21.172970] [ 21.173026] The buggy address belongs to the virtual mapping at [ 21.173026] [ffff8000800fe000, ffff800080100000) created by: [ 21.173026] vmalloc_oob+0x98/0x5d0 [ 21.173112] [ 21.173138] The buggy address belongs to the physical page: [ 21.173188] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1078c3 [ 21.173259] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.173324] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 21.173384] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.173445] page dumped because: kasan: bad access detected [ 21.173491] [ 21.173511] Memory state around the buggy address: [ 21.173554] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.173608] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.173658] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 21.173700] ^ [ 21.173750] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.173795] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 21.173837] ==================================================================