Date
May 12, 2025, 11:48 a.m.
Environment | |
---|---|
qemu-arm64 |
[ 19.587230] ================================================================== [ 19.587291] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 19.587351] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 19.587404] [ 19.587436] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc6-next-20250512 #1 PREEMPT [ 19.587524] Tainted: [B]=BAD_PAGE, [N]=TEST [ 19.587554] Hardware name: linux,dummy-virt (DT) [ 19.587586] Call trace: [ 19.587611] show_stack+0x20/0x38 (C) [ 19.587663] dump_stack_lvl+0x8c/0xd0 [ 19.587711] print_report+0x310/0x608 [ 19.587757] kasan_report+0xdc/0x128 [ 19.587802] __asan_report_load1_noabort+0x20/0x30 [ 19.587854] vmalloc_oob+0x51c/0x5d0 [ 19.587902] kunit_try_run_case+0x170/0x3f0 [ 19.587949] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 19.587999] kthread+0x328/0x630 [ 19.588064] ret_from_fork+0x10/0x20 [ 19.588171] [ 19.588227] The buggy address belongs to the virtual mapping at [ 19.588227] [ffff8000800fe000, ffff800080100000) created by: [ 19.588227] vmalloc_oob+0x98/0x5d0 [ 19.588394] [ 19.588423] The buggy address belongs to the physical page: [ 19.588456] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10653e [ 19.588509] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 19.588570] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 19.588622] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 19.588664] page dumped because: kasan: bad access detected [ 19.588698] [ 19.588719] Memory state around the buggy address: [ 19.588751] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.588795] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.588838] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 19.588876] ^ [ 19.588917] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.588960] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.588998] ================================================================== [ 19.583366] ================================================================== [ 19.583448] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 19.583514] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 19.583566] [ 19.583601] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc6-next-20250512 #1 PREEMPT [ 19.583687] Tainted: [B]=BAD_PAGE, [N]=TEST [ 19.583715] Hardware name: linux,dummy-virt (DT) [ 19.583748] Call trace: [ 19.583773] show_stack+0x20/0x38 (C) [ 19.583824] dump_stack_lvl+0x8c/0xd0 [ 19.583873] print_report+0x310/0x608 [ 19.583917] kasan_report+0xdc/0x128 [ 19.583961] __asan_report_load1_noabort+0x20/0x30 [ 19.584011] vmalloc_oob+0x578/0x5d0 [ 19.584079] kunit_try_run_case+0x170/0x3f0 [ 19.584184] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 19.584289] kthread+0x328/0x630 [ 19.584384] ret_from_fork+0x10/0x20 [ 19.584481] [ 19.584540] The buggy address belongs to the virtual mapping at [ 19.584540] [ffff8000800fe000, ffff800080100000) created by: [ 19.584540] vmalloc_oob+0x98/0x5d0 [ 19.584687] [ 19.584883] The buggy address belongs to the physical page: [ 19.584927] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10653e [ 19.584984] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 19.585060] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 19.585331] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 19.585707] page dumped because: kasan: bad access detected [ 19.585752] [ 19.585775] Memory state around the buggy address: [ 19.585812] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.585857] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.585959] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 19.586012] ^ [ 19.586066] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.586174] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.586428] ==================================================================