BUG: unable to handle page fault for address: ffffc900147aa880 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD aa540067 P4D aa540067 PUD aa541067 PMD 9fada067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 28929 Comm: syz-executor.4 Not tainted 5.3.0-rc4 #126 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:ffff888026cefad8 EFLAGS: 00010246 RAX: 0000000000000001 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880ae800188 RBP: ffff888026cefbb0 R08: ffff8880a4584140 R09: fffffbfff134ae50 R10: fffffbfff134ae4f R11: ffffffff89a5727f R12: ffffc900147aa7f8 R13: ffff8880ae800000 R14: 0000000000000000 R15: ffff8880ae800138 FS: 00007ffbe2a38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900147aa880 CR3: 0000000092625000 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:9314 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 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xdb6/0x13e0 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0xfd/0x6a0 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459829 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffbe2a37c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000005 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffbe2a386d4 R13: 00000000004c27a8 R14: 00000000004d5d88 R15: 00000000ffffffff Modules linked in: CR2: ffffc900147aa880 ---[ end trace 5169d66992b3acbb ]--- 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:ffff888026cefad8 EFLAGS: 00010246 RAX: 0000000000000001 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880ae800188 RBP: ffff888026cefbb0 R08: ffff8880a4584140 R09: fffffbfff134ae50 R10: fffffbfff134ae4f R11: ffffffff89a5727f R12: ffffc900147aa7f8 R13: ffff8880ae800000 R14: 0000000000000000 R15: ffff8880ae800138 FS: 00007ffbe2a38700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900147aa880 CR3: 0000000092625000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400