Created attachment 883 [details]
压力测试bug信息

Description of problem:
Jul 21 17:50:39 localhost kernel: Call Trace:
Jul 21 17:50:39 localhost kernel: ? pat_enabled+0x10/0x10
Jul 21 17:50:39 localhost kernel: walk_system_ram_range+0x8e/0xb0
Jul 21 17:50:39 localhost kernel: ? apic_timer_interrupt+0xa/0x20
Jul 21 17:50:39 localhost kernel: pat_pagerange_is_ram+0x53/0x70
Jul 21 17:50:39 localhost kernel: lookup_memtype+0x34/0xb0
Jul 21 17:50:39 localhost kernel: track_pfn_remap+0x7e/0x100
Jul 21 17:50:39 localhost kernel: remap_pfn_range+0xac/0x480
Jul 21 17:50:39 localhost kernel: device_mmap+0xb8/0x128 [alimemreg]
Jul 21 17:50:39 localhost kernel: mmap_region+0x450/0x630
Jul 21 17:50:39 localhost kernel: do_mmap+0x341/0x520
Jul 21 17:50:39 localhost kernel: vm_mmap_pgoff+0xae/0x100
Jul 21 17:50:39 localhost kernel: ksys_mmap_pgoff+0x9d/0x220
Jul 21 17:50:39 localhost kernel: do_syscall_64+0x5f/0x190
Jul 21 17:50:39 localhost kernel: ? page_fault+0x8/0x30
Jul 21 17:50:39 localhost kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9
Jul 21 17:50:39 localhost kernel: RIP: 0033:0x7f88880756d7
Jul 21 17:50:39 localhost kernel: Code: 54 41 89 d4 55 48 89 fd 53 4c 89 cb 48 85 ff 74 52 49 89 d9 45 89 f8 45 89 f2 44 89 e2 4c 89 ee 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 79 5b 5d 41 5c 41 5d 41 5e 41 5f c3 66 0f 1f
Jul 21 17:50:39 localhost kernel: RSP: 002b:00007ffdd51e98d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
Jul 21 17:50:39 localhost kernel: RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f88880756d7