BUG: unable to handle page fault for address: ffffc90016136880 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD aa542067 P4D aa542067 PUD aa543067 PMD 98be4067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 18617 Comm: syz-executor.2 Not tainted 5.3.0-rc4+ #77 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+0xdea/0x11c0 kernel/rcu/srcutree.c:180 Code: 48 ba 00 00 00 00 00 fc ff df 48 8b 1b b8 88 00 00 00 48 01 c3 48 89 d8 48 c1 e8 03 8a 04 10 84 c0 0f 85 ea 00 00 00 44 89 e9 <2b> 0b b8 01 00 00 00 d3 e0 4c 63 f0 49 8d 9f 88 01 00 00 48 89 d8 RSP: 0018:ffff888057607c78 EFLAGS: 00010246 RAX: 1ffff92002c26d00 RBX: ffffc90016136880 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880aea00128 RBP: ffff888057607d08 R08: dffffc0000000000 R09: ffff8880aea00118 R10: ffffed1015d40025 R11: 0000000000000000 R12: ffff888057607cd0 R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8880aea00000 FS: 00007f9a2ae62700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90016136880 CR3: 000000008cc89000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __init_srcu_struct+0x54/0x60 kernel/rcu/srcutree.c:196 kvm_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:669 [inline] kvm_dev_ioctl_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:3437 [inline] kvm_dev_ioctl+0x884/0x1f10 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3489 do_vfs_ioctl+0x744/0x1730 fs/ioctl.c:46 ksys_ioctl fs/ioctl.c:713 [inline] __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0xe3/0x120 fs/ioctl.c:718 do_syscall_64+0xfe/0x140 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:00007f9a2ae61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a2ae626d4 R13: 00000000004c27a8 R14: 00000000004d5da8 R15: 00000000ffffffff Modules linked in: CR2: ffffc90016136880 ---[ end trace eb461744ce54ef86 ]--- RIP: 0010:init_srcu_struct_nodes kernel/rcu/srcutree.c:150 [inline] RIP: 0010:init_srcu_struct_fields+0xdea/0x11c0 kernel/rcu/srcutree.c:180 Code: 48 ba 00 00 00 00 00 fc ff df 48 8b 1b b8 88 00 00 00 48 01 c3 48 89 d8 48 c1 e8 03 8a 04 10 84 c0 0f 85 ea 00 00 00 44 89 e9 <2b> 0b b8 01 00 00 00 d3 e0 4c 63 f0 49 8d 9f 88 01 00 00 48 89 d8 RSP: 0018:ffff888057607c78 EFLAGS: 00010246 RAX: 1ffff92002c26d00 RBX: ffffc90016136880 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880aea00128 RBP: ffff888057607d08 R08: dffffc0000000000 R09: ffff8880aea00118 R10: ffffed1015d40025 R11: 0000000000000000 R12: ffff888057607cd0 R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8880aea00000 FS: 00007f9a2ae62700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90016136880 CR3: 000000008cc89000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400