Warning: Permanently added '10.128.15.194' (ECDSA) to the list of known hosts.
syzkaller login: [   69.141765][ T8890] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.
[   73.886727][ T9168] BUG: kernel NULL pointer dereference, address: 0000000000000086
[   73.894540][ T9168] #PF: supervisor instruction fetch in kernel mode
[   73.901060][ T9168] #PF: error_code(0x0010) - not-present page
[   73.907020][ T9168] PGD a27fa067 P4D a27fa067 PUD a2185067 PMD 0 
[   73.913286][ T9168] Oops: 0010 [#1] PREEMPT SMP KASAN
[   73.918461][ T9168] CPU: 1 PID: 9168 Comm: syz-executor418 Not tainted 5.6.0-rc5-syzkaller #0
[   73.927142][ T9168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   73.937273][ T9168] RIP: 0010:0x86
[   73.940838][ T9168] Code: Bad RIP value.
[   73.944876][ T9168] RSP: 0018:ffffc90002c9f998 EFLAGS: 00010086
[   73.950924][ T9168] RAX: ffffc90002c9f9c8 RBX: fffffe0000000000 RCX: ffff8880a31b6280
[   73.958875][ T9168] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[   73.967006][ T9168] RBP: 0000000000000ec0 R08: ffffffff839888d3 R09: ffffffff811c7d9a
[   73.974972][ T9168] R10: ffff8880a31b6280 R11: 0000000000000002 R12: dffffc0000000000
[   73.982938][ T9168] R13: fffffe0000000ec8 R14: ffffffff880016f0 R15: fffffe0000000ecb
[   73.990892][ T9168] FS:  0000000000981880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[   73.999800][ T9168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.006363][ T9168] CR2: 000000000000005c CR3: 00000000986d2000 CR4: 00000000001426e0
[   74.014325][ T9168] Call Trace:
[   74.017605][ T9168]  ? handle_external_interrupt_irqoff+0x154/0x280
[   74.024023][ T9168]  ? handle_external_interrupt_irqoff+0x132/0x280
[   74.030425][ T9168]  ? __irqentry_text_start+0x8/0x8
[   74.035522][ T9168]  ? vcpu_enter_guest+0x6c77/0x9290
[   74.040720][ T9168]  ? __kasan_slab_free+0x12e/0x1e0
[   74.045832][ T9168]  ? kfree+0x10a/0x220
[   74.049898][ T9168]  ? tomoyo_path_number_perm+0x525/0x690
[   74.055524][ T9168]  ? security_file_ioctl+0x55/0xb0
[   74.060627][ T9168]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   74.066703][ T9168]  ? __lock_acquire+0xc5a/0x1bc0
[   74.071696][ T9168]  ? mark_lock+0x107/0x1650
[   74.076230][ T9168]  ? lock_acquire+0x154/0x250
[   74.080890][ T9168]  ? rcu_lock_acquire+0x9/0x30
[   74.085640][ T9168]  ? vcpu_run+0x3a3/0xd50
[   74.089976][ T9168]  ? kvm_arch_vcpu_ioctl_run+0x419/0x880
[   74.095592][ T9168]  ? kvm_vcpu_ioctl+0x67c/0xa80
[   74.100420][ T9168]  ? rcu_read_lock_sched_held+0x106/0x170
[   74.106121][ T9168]  ? kvm_vm_release+0x50/0x50
[   74.110770][ T9168]  ? __se_sys_ioctl+0xf9/0x160
[   74.115515][ T9168]  ? do_syscall_64+0xf3/0x1b0
[   74.120879][ T9168]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   74.126930][ T9168] Modules linked in:
[   74.130806][ T9168] CR2: 0000000000000086
[   74.134960][ T9168] ---[ end trace 7c78bc94cfc0a37d ]---
[   74.141376][ T9168] RIP: 0010:0x86
[   74.144922][ T9168] Code: Bad RIP value.
[   74.148971][ T9168] RSP: 0018:ffffc90002c9f998 EFLAGS: 00010086
[   74.155016][ T9168] RAX: ffffc90002c9f9c8 RBX: fffffe0000000000 RCX: ffff8880a31b6280
[   74.162986][ T9168] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[   74.170944][ T9168] RBP: 0000000000000ec0 R08: ffffffff839888d3 R09: ffffffff811c7d9a
[   74.178935][ T9168] R10: ffff8880a31b6280 R11: 0000000000000002 R12: dffffc0000000000
[   74.186892][ T9168] R13: fffffe0000000ec8 R14: ffffffff880016f0 R15: fffffe0000000ecb
[   74.194848][ T9168] FS:  0000000000981880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[   74.203794][ T9168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.210363][ T9168] CR2: 000000000000005c CR3: 00000000986d2000 CR4: 00000000001426e0
[   74.218321][ T9168] Kernel panic - not syncing: Fatal exception
[   74.225484][ T9168] Kernel Offset: disabled
[   74.229849][ T9168] Rebooting in 86400 seconds..