BUG: unable to handle page fault for address: ffffc90016589880 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD aa540067 P4D aa540067 PUD aa541067 PMD 5568d067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 7330 Comm: syz-executor.1 Not tainted 5.3.0-rc7+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:init_srcu_struct_nodes kernel/rcu/srcutree.c:150 [inline] RIP: 0010:init_srcu_struct_fields+0xc19/0x1340 kernel/rcu/srcutree.c:180 Code: 88 00 00 00 48 89 f8 48 c1 e8 03 0f b6 04 18 84 c0 74 08 3c 03 0f 8e ef 03 00 00 49 8d bd 88 01 00 00 44 89 f1 b8 01 00 00 00 <41> 2b 8c 24 88 00 00 00 48 89 fa 48 c1 ea 03 d3 e0 80 3c 1a 00 48 RSP: 0018:ffff88805f057c60 EFLAGS: 00010246 RAX: 0000000000000001 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880ae800188 RBP: ffff88805f057d38 R08: ffff88808f7065c0 R09: fffffbfff134af90 R10: fffffbfff134af8f R11: ffffffff89a57c7f R12: ffffc900165897f8 R13: ffff8880ae800000 R14: 0000000000000000 R15: ffff8880ae800138 FS: 0000000000000000(0000) GS:ffff8880ae800000(0063) knlGS:00000000f5dccb40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: ffffc90016589880 CR3: 000000009c710000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __init_srcu_struct+0x57/0x60 kernel/rcu/srcutree.c:196 kvm_page_track_init+0x27/0x60 arch/x86/kvm/page_track.c:175 kvm_arch_init_vm+0x46d/0x590 arch/x86/kvm/x86.c:9315 kvm_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:645 [inline] kvm_dev_ioctl_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:3437 [inline] kvm_dev_ioctl+0x38f/0x1650 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3489 __do_compat_sys_ioctl fs/compat_ioctl.c:1049 [inline] __se_compat_sys_ioctl fs/compat_ioctl.c:995 [inline] __ia32_compat_sys_ioctl+0x195/0x620 fs/compat_ioctl.c:995 do_syscall_32_irqs_on arch/x86/entry/common.c:332 [inline] do_fast_syscall_32+0x27b/0xdb3 arch/x86/entry/common.c:403 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7fd0a29 Code: b8 80 96 98 00 eb cc 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f5dcc0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000ae01 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: CR2: ffffc90016589880 ---[ end trace a33240803ecfa3ed ]--- RIP: 0010:init_srcu_struct_nodes kernel/rcu/srcutree.c:150 [inline] RIP: 0010:init_srcu_struct_fields+0xc19/0x1340 kernel/rcu/srcutree.c:180 Code: 88 00 00 00 48 89 f8 48 c1 e8 03 0f b6 04 18 84 c0 74 08 3c 03 0f 8e ef 03 00 00 49 8d bd 88 01 00 00 44 89 f1 b8 01 00 00 00 <41> 2b 8c 24 88 00 00 00 48 89 fa 48 c1 ea 03 d3 e0 80 3c 1a 00 48 RSP: 0018:ffff88805f057c60 EFLAGS: 00010246 RAX: 0000000000000001 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880ae800188 RBP: ffff88805f057d38 R08: ffff88808f7065c0 R09: fffffbfff134af90 R10: fffffbfff134af8f R11: ffffffff89a57c7f R12: ffffc900165897f8 R13: ffff8880ae800000 R14: 0000000000000000 R15: ffff8880ae800138 FS: 0000000000000000(0000) GS:ffff8880ae800000(0063) knlGS:00000000f5dccb40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: ffffc90016589880 CR3: 000000009c710000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400