Date
June 26, 2025, 9:10 a.m.
Environment | |
---|---|
juno-r2 |
[ 1516.430544] ================================================================== [ 1516.430553] BUG: KASAN: global-out-of-bounds in cpu_set_hyp_vector+0x190/0x1b0 [ 1516.430579] Read of size 8 at addr ffff800087a64bc0 by task cpuhp/1/21 [ 1516.430590] [ 1516.430600] CPU: 1 UID: 0 PID: 21 Comm: cpuhp/1 Tainted: G W N 6.16.0-rc3-next-20250626 #1 PREEMPT [ 1516.430620] Tainted: [W]=WARN, [N]=TEST [ 1516.430626] Hardware name: ARM Juno development board (r2) (DT) [ 1516.430633] Call trace: [ 1516.430639] show_stack+0x20/0x38 (C) [ 1516.430655] dump_stack_lvl+0x8c/0xd0 [ 1516.430672] print_report+0x310/0x608 [ 1516.430690] kasan_report+0xdc/0x128 [ 1516.430705] __asan_report_load8_noabort+0x20/0x30 [ 1516.430718] cpu_set_hyp_vector+0x190/0x1b0 [ 1516.430733] cpu_hyp_init+0x80/0x108 [ 1516.430746] kvm_arch_enable_virtualization_cpu+0x28/0x98 [ 1516.430763] kvm_enable_virtualization_cpu+0x74/0x118 [ 1516.430779] kvm_online_cpu+0x18/0x30 [ 1516.430792] cpuhp_invoke_callback+0x5b8/0x1620 [ 1516.430810] cpuhp_thread_fun+0x230/0x5d8 [ 1516.430827] smpboot_thread_fn+0x2e8/0x760 [ 1516.430843] kthread+0x328/0x630 [ 1516.430855] ret_from_fork+0x10/0x20 [ 1516.430870] [ 1516.430874] The buggy address belongs to the variable: [ 1516.430878] hyp_spectre_vector_selector+0x20/0x40 [ 1516.430894] [ 1516.430900] The buggy address belongs to the virtual mapping at [ 1516.430900] [ffff800085c60000, ffff800087b81000) created by: [ 1516.430900] paging_init+0x66c/0x7d0 [ 1516.430918] [ 1516.430923] The buggy address belongs to the physical page: [ 1516.430930] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x87c64 [ 1516.430943] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff) [ 1516.430963] raw: 03fffe0000002000 fffffdffc01f1908 fffffdffc01f1908 0000000000000000 [ 1516.430973] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 1516.430980] page dumped because: kasan: bad access detected [ 1516.430985] [ 1516.430989] Memory state around the buggy address: [ 1516.430995] ffff800087a64a80: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 [ 1516.431004] ffff800087a64b00: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 [ 1516.431012] >ffff800087a64b80: f9 f9 f9 f9 00 00 00 00 f9 f9 f9 f9 01 f9 f9 f9 [ 1516.431018] ^ [ 1516.431025] ffff800087a64c00: f9 f9 f9 f9 01 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 [ 1516.431033] ffff800087a64c80: 00 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 [ 1516.431039] ==================================================================