Date
July 11, 2025, 11:09 p.m.
Environment | |
---|---|
qemu-arm64 |
[ 19.637302] ================================================================== [ 19.637377] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x578/0x5d0 [ 19.637439] Read of size 1 at addr ffff8000800fe7f3 by task kunit_try_catch/270 [ 19.637689] [ 19.637752] CPU: 1 UID: 0 PID: 270 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 19.638154] Tainted: [B]=BAD_PAGE, [N]=TEST [ 19.638237] Hardware name: linux,dummy-virt (DT) [ 19.638274] Call trace: [ 19.638298] show_stack+0x20/0x38 (C) [ 19.638390] dump_stack_lvl+0x8c/0xd0 [ 19.638448] print_report+0x310/0x608 [ 19.638497] kasan_report+0xdc/0x128 [ 19.638554] __asan_report_load1_noabort+0x20/0x30 [ 19.638675] vmalloc_oob+0x578/0x5d0 [ 19.638759] kunit_try_run_case+0x170/0x3f0 [ 19.639081] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 19.639310] kthread+0x328/0x630 [ 19.639366] ret_from_fork+0x10/0x20 [ 19.639438] [ 19.639468] The buggy address belongs to the virtual mapping at [ 19.639468] [ffff8000800fe000, ffff800080100000) created by: [ 19.639468] vmalloc_oob+0x98/0x5d0 [ 19.639568] [ 19.639625] The buggy address belongs to the physical page: [ 19.639660] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106f38 [ 19.639879] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 19.640056] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 19.640112] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 19.640206] page dumped because: kasan: bad access detected [ 19.640240] [ 19.640262] Memory state around the buggy address: [ 19.640326] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.640574] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.640626] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 19.640688] ^ [ 19.640760] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.641037] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.641085] ================================================================== [ 19.641557] ================================================================== [ 19.641610] BUG: KASAN: vmalloc-out-of-bounds in vmalloc_oob+0x51c/0x5d0 [ 19.641783] Read of size 1 at addr ffff8000800fe7f8 by task kunit_try_catch/270 [ 19.642031] [ 19.642117] CPU: 1 UID: 0 PID: 270 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 19.642352] Tainted: [B]=BAD_PAGE, [N]=TEST [ 19.642484] Hardware name: linux,dummy-virt (DT) [ 19.642531] Call trace: [ 19.642554] show_stack+0x20/0x38 (C) [ 19.642627] dump_stack_lvl+0x8c/0xd0 [ 19.642674] print_report+0x310/0x608 [ 19.642954] kasan_report+0xdc/0x128 [ 19.643055] __asan_report_load1_noabort+0x20/0x30 [ 19.643110] vmalloc_oob+0x51c/0x5d0 [ 19.643230] kunit_try_run_case+0x170/0x3f0 [ 19.643280] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 19.643368] kthread+0x328/0x630 [ 19.643414] ret_from_fork+0x10/0x20 [ 19.643462] [ 19.643489] The buggy address belongs to the virtual mapping at [ 19.643489] [ffff8000800fe000, ffff800080100000) created by: [ 19.643489] vmalloc_oob+0x98/0x5d0 [ 19.643920] [ 19.643970] The buggy address belongs to the physical page: [ 19.644115] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106f38 [ 19.644231] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 19.644439] raw: 0bfffe0000000000 0000000000000000 dead000000000122 0000000000000000 [ 19.644549] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 19.644591] page dumped because: kasan: bad access detected [ 19.644645] [ 19.644686] Memory state around the buggy address: [ 19.644759] ffff8000800fe680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.644890] ffff8000800fe700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 19.644936] >ffff8000800fe780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 f8 [ 19.644995] ^ [ 19.645188] ffff8000800fe800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.645289] ffff8000800fe880: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 19.645388] ==================================================================