Date
July 9, 2025, 11:07 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 19.548029] ================================================================== [ 19.548105] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 19.549129] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/269 [ 19.549370] [ 19.549421] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 19.549640] Tainted: [B]=BAD_PAGE, [N]=TEST [ 19.549670] Hardware name: linux,dummy-virt (DT) [ 19.549707] Call trace: [ 19.549733] show_stack+0x20/0x38 (C) [ 19.550175] dump_stack_lvl+0x8c/0xd0 [ 19.550664] print_report+0x310/0x608 [ 19.550837] kasan_report+0xdc/0x128 [ 19.550884] __asan_report_load1_noabort+0x20/0x30 [ 19.550937] vmalloc_oob+0x578/0x5d0 [ 19.551035] kunit_try_run_case+0x170/0x3f0 [ 19.551701] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 19.551778] kthread+0x328/0x630 [ 19.551824] ret_from_fork+0x10/0x20 [ 19.551883] [ 19.551917] The buggy address belongs to the virtual mapping at [ 19.551917] [ffff8000800fe000, ffff800080100000) created by: [ 19.551917] vmalloc_oob+0x98/0x5d0 [ 19.552072] [ 19.552097] The buggy address belongs to the physical page: [ 19.552166] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10769e [ 19.552350] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 19.552621] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 19.552794] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 19.552936] page dumped because: kasan: bad access detected [ 19.552972] [ 19.553447] Memory state around the buggy address: [ 19.553630] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.553765] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.553962] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 19.554329] ^ [ 19.554378] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.554597] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.554855] ================================================================== [ 19.556164] ================================================================== [ 19.556463] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 19.556631] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/269 [ 19.556682] [ 19.556721] CPU: 0 UID: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 19.557344] Tainted: [B]=BAD_PAGE, [N]=TEST [ 19.557377] Hardware name: linux,dummy-virt (DT) [ 19.557412] Call trace: [ 19.557437] show_stack+0x20/0x38 (C) [ 19.557488] dump_stack_lvl+0x8c/0xd0 [ 19.557553] print_report+0x310/0x608 [ 19.557778] kasan_report+0xdc/0x128 [ 19.558007] __asan_report_load1_noabort+0x20/0x30 [ 19.558154] vmalloc_oob+0x51c/0x5d0 [ 19.558198] kunit_try_run_case+0x170/0x3f0 [ 19.558304] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 19.558775] kthread+0x328/0x630 [ 19.558899] ret_from_fork+0x10/0x20 [ 19.558951] [ 19.558980] The buggy address belongs to the virtual mapping at [ 19.558980] [ffff8000800fe000, ffff800080100000) created by: [ 19.558980] vmalloc_oob+0x98/0x5d0 [ 19.559055] [ 19.559078] The buggy address belongs to the physical page: [ 19.559122] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10769e [ 19.559879] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 19.560134] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 19.560244] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 19.560287] page dumped because: kasan: bad access detected [ 19.560330] [ 19.560350] Memory state around the buggy address: [ 19.560384] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.560429] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.560605] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 19.560651] ^ [ 19.560695] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.560974] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.561019] ==================================================================