kvm [11969]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0xc1 data 0x0
BUG: unable to handle kernel paging request at ffffc90012211870
PGD 12c256067 P4D 12c256067 PUD 21bc31067 PMD 600e7067 PTE 0
kobject: 'kvm' (0000000090938a81): kobject_uevent_env
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 11982 Comm: syz-executor.4 Not tainted 4.19.69 #43
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:init_srcu_struct_nodes kernel/rcu/srcutree.c:157 [inline]
RIP: 0010:init_srcu_struct_fields+0xc1c/0x1340 kernel/rcu/srcutree.c:187
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 98 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:ffff8880538cfb20 EFLAGS: 00010246
RAX: 0000000000000001 RBX: dffffc0000000000 RCX: 0000000000000001
RDX: 0000000000000004 RSI: 0000000000000001 RDI: ffff8880ae900198
RBP: ffff8880538cfbf8 R08: ffff88805f85e380 R09: 0000000000000000
R10: ffffed1015d04732 R11: ffff8880ae823993 R12: ffffc900122117e8
kobject: 'kvm' (0000000090938a81): kobject_uevent_env
R13: ffff8880ae900000 R14: 0000000000000001 R15: ffff8880ae9000f0
FS:  00007fcabe2dd700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90012211870 CR3: 00000000a12c9000 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:203
 kvm_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:672 [inline]
 kvm_dev_ioctl_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:3220 [inline]
 kvm_dev_ioctl+0xe67/0x1710 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3272
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xd5f/0x1380 fs/ioctl.c:688
 ksys_ioctl+0xab/0xd0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:710
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459879
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:00007fcabe2dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879
RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcabe2dd6d4
R13: 00000000004c2808 R14: 00000000004d5e48 R15: 00000000ffffffff
Modules linked in:
CR2: ffffc90012211870
---[ end trace 8c39091811c81ded ]---
RIP: 0010:init_srcu_struct_nodes kernel/rcu/srcutree.c:157 [inline]
RIP: 0010:init_srcu_struct_fields+0xc1c/0x1340 kernel/rcu/srcutree.c:187
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 98 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:ffff8880538cfb20 EFLAGS: 00010246
RAX: 0000000000000001 RBX: dffffc0000000000 RCX: 0000000000000001
RDX: 0000000000000004 RSI: 0000000000000001 RDI: ffff8880ae900198
RBP: ffff8880538cfbf8 R08: ffff88805f85e380 R09: 0000000000000000
R10: ffffed1015d04732 R11: ffff8880ae823993 R12: ffffc900122117e8
R13: ffff8880ae900000 R14: 0000000000000001 R15: ffff8880ae9000f0
FS:  00007fcabe2dd700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90012211870 CR3: 00000000a12c9000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400