Date
July 8, 2025, 7:07 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 22.400759] ================================================================== [ 22.400833] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 22.400995] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 22.401052] [ 22.401109] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 22.402032] Tainted: [B]=BAD_PAGE, [N]=TEST [ 22.402082] Hardware name: linux,dummy-virt (DT) [ 22.402117] Call trace: [ 22.402144] show_stack+0x20/0x38 (C) [ 22.402323] dump_stack_lvl+0x8c/0xd0 [ 22.402522] print_report+0x310/0x608 [ 22.402609] kasan_report+0xdc/0x128 [ 22.402895] __asan_report_load1_noabort+0x20/0x30 [ 22.402973] vmalloc_oob+0x578/0x5d0 [ 22.403021] kunit_try_run_case+0x170/0x3f0 [ 22.403072] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 22.403471] kthread+0x328/0x630 [ 22.403566] ret_from_fork+0x10/0x20 [ 22.403841] [ 22.403901] The buggy address belongs to the virtual mapping at [ 22.403901] [ffff8000800fe000, ffff800080100000) created by: [ 22.403901] vmalloc_oob+0x98/0x5d0 [ 22.404147] [ 22.404183] The buggy address belongs to the physical page: [ 22.404218] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106422 [ 22.404645] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 22.404843] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 22.405127] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 22.405201] page dumped because: kasan: bad access detected [ 22.405283] [ 22.405495] Memory state around the buggy address: [ 22.405576] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.405836] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.405914] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 22.405974] ^ [ 22.406499] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 22.406598] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 22.406848] ================================================================== [ 22.408832] ================================================================== [ 22.409008] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 22.409070] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 22.409122] [ 22.409155] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 22.409614] Tainted: [B]=BAD_PAGE, [N]=TEST [ 22.409663] Hardware name: linux,dummy-virt (DT) [ 22.409860] Call trace: [ 22.409899] show_stack+0x20/0x38 (C) [ 22.409953] dump_stack_lvl+0x8c/0xd0 [ 22.410223] print_report+0x310/0x608 [ 22.410618] kasan_report+0xdc/0x128 [ 22.410690] __asan_report_load1_noabort+0x20/0x30 [ 22.410910] vmalloc_oob+0x51c/0x5d0 [ 22.411112] kunit_try_run_case+0x170/0x3f0 [ 22.411172] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 22.411227] kthread+0x328/0x630 [ 22.411306] ret_from_fork+0x10/0x20 [ 22.411357] [ 22.411384] The buggy address belongs to the virtual mapping at [ 22.411384] [ffff8000800fe000, ffff800080100000) created by: [ 22.411384] vmalloc_oob+0x98/0x5d0 [ 22.411460] [ 22.411481] The buggy address belongs to the physical page: [ 22.411722] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106422 [ 22.412092] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 22.412379] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 22.412664] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 22.412852] page dumped because: kasan: bad access detected [ 22.412930] [ 22.413057] Memory state around the buggy address: [ 22.413460] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.413856] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 22.414016] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 22.414192] ^ [ 22.414325] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 22.414461] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 22.414511] ==================================================================