[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Update UTMP about System Runlevel Changes.
[  OK  ] Started Load/Save RF Kill Switch Status.


Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.1.17' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [  109.328639][   T27] audit: type=1400 audit(1593076545.327:8): avc:  denied  { execmem } for  pid=6930 comm="syz-executor281" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[  109.334508][ T6931] 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.
[  109.391615][ T6931] general protection fault, probably for non-canonical address 0xdffffc0000000013: 0000 [#1] PREEMPT SMP KASAN
[  109.403366][ T6931] KASAN: null-ptr-deref in range [0x0000000000000098-0x000000000000009f]
[  109.411758][ T6931] CPU: 0 PID: 6931 Comm: syz-executor281 Not tainted 5.7.0-syzkaller #0
[  109.420063][ T6931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  109.430122][ T6931] RIP: 0010:__apic_accept_irq+0x46/0xb80
[  109.435802][ T6931] Code: 4c 24 18 4c 89 4c 24 08 e8 67 0d 61 00 49 8d 87 98 00 00 00 48 89 c2 48 89 44 24 20 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 1b 0a 00 00 49 8b af 98 00 00 00 0f 1f 44 00 00
[  109.455447][ T6931] RSP: 0018:ffffc90000f879a8 EFLAGS: 00010202
[  109.461495][ T6931] RAX: dffffc0000000000 RBX: ffff8880a2f68040 RCX: 0000000000000000
[  109.469622][ T6931] RDX: 0000000000000013 RSI: ffffffff8112c159 RDI: 0000000000000000
[  109.477575][ T6931] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  109.485673][ T6931] R10: 0000000000000003 R11: fffff520001f0f4c R12: 0000000000000000
[  109.493737][ T6931] R13: ffff88808d988e68 R14: 0000000000000000 R15: 0000000000000000
[  109.501695][ T6931] FS:  000000000228d880(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
[  109.510742][ T6931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.517301][ T6931] CR2: 00000000006cc090 CR3: 0000000099718000 CR4: 00000000001426f0
[  109.525338][ T6931] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  109.533287][ T6931] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  109.541337][ T6931] Call Trace:
[  109.544620][ T6931]  kvm_arch_async_page_present+0x7de/0x9e0
[  109.550461][ T6931]  ? kvm_arch_async_page_not_present+0x650/0x650
[  109.556791][ T6931]  ? lock_downgrade+0x840/0x840
[  109.561621][ T6931]  ? do_raw_spin_lock+0x129/0x2e0
[  109.566631][ T6931]  ? rwlock_bug.part.0+0x90/0x90
[  109.571585][ T6931]  ? kvm_arch_async_page_present_queued+0x80/0x80
[  109.577982][ T6931]  ? kvm_arch_async_page_ready+0xad/0x350
[  109.583766][ T6931]  kvm_check_async_pf_completion+0x18d/0x400
[  109.589723][ T6931]  kvm_arch_vcpu_ioctl_run+0x18bf/0x69f0
[  109.595361][ T6931]  ? kvm_arch_vcpu_runnable+0x6c0/0x6c0
[  109.600881][ T6931]  ? debug_smp_processor_id+0x2f/0x185
[  109.606338][ T6931]  ? lock_downgrade+0x840/0x840
[  109.611170][ T6931]  ? rcu_read_lock_held_common+0xa0/0xa0
[  109.616799][ T6931]  ? kvm_vcpu_ioctl+0x46a/0xe20
[  109.621638][ T6931]  kvm_vcpu_ioctl+0x46a/0xe20
[  109.626296][ T6931]  ? kvm_get_dirty_log_protect.isra.0+0x670/0x670
[  109.632698][ T6931]  ? ioctl_file_clone+0x180/0x180
[  109.637725][ T6931]  ? selinux_file_mprotect+0x610/0x610
[  109.643245][ T6931]  ? debug_smp_processor_id+0x2f/0x185
[  109.648682][ T6931]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  109.654203][ T6931]  ? rcu_read_lock_any_held.part.0+0x50/0x50
[  109.660160][ T6931]  ? kvm_get_dirty_log_protect.isra.0+0x670/0x670
[  109.666556][ T6931]  ksys_ioctl+0x11a/0x180
[  109.670870][ T6931]  __x64_sys_ioctl+0x6f/0xb0
[  109.675458][ T6931]  do_syscall_64+0xf6/0x7d0
[  109.679936][ T6931]  entry_SYSCALL_64_after_hwframe+0x49/0xb3
[  109.685818][ T6931] RIP: 0033:0x4416e9
[  109.689688][ T6931] Code: e8 9c b2 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  109.709284][ T6931] RSP: 002b:00007ffdda2f20d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  109.717674][ T6931] RAX: ffffffffffffffda RBX: 00007ffdda2f2280 RCX: 00000000004416e9
[  109.725622][ T6931] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
[  109.733567][ T6931] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  109.741509][ T6931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  109.750064][ T6931] R13: 0000000000402470 R14: 0000000000000000 R15: 0000000000000000
[  109.758030][ T6931] Modules linked in:
[  109.763257][ T6931] ---[ end trace 8cbfbb61d56e8ad9 ]---
[  109.768816][ T6931] RIP: 0010:__apic_accept_irq+0x46/0xb80
[  109.774448][ T6931] Code: 4c 24 18 4c 89 4c 24 08 e8 67 0d 61 00 49 8d 87 98 00 00 00 48 89 c2 48 89 44 24 20 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 1b 0a 00 00 49 8b af 98 00 00 00 0f 1f 44 00 00
[  109.794086][ T6931] RSP: 0018:ffffc90000f879a8 EFLAGS: 00010202
[  109.800180][ T6931] RAX: dffffc0000000000 RBX: ffff8880a2f68040 RCX: 0000000000000000
[  109.808178][ T6931] RDX: 0000000000000013 RSI: ffffffff8112c159 RDI: 0000000000000000
[  109.816152][ T6931] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  109.824151][ T6931] R10: 0000000000000003 R11: fffff520001f0f4c R12: 0000000000000000
[  109.832148][ T6931] R13: ffff88808d988e68 R14: 0000000000000000 R15: 0000000000000000
[  109.840142][ T6931] FS:  000000000228d880(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
[  109.849099][ T6931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.856883][ T6931] CR2: 00000000006cc090 CR3: 0000000099718000 CR4: 00000000001426f0
[  109.864875][ T6931] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  109.872981][ T6931] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  109.880976][ T6931] Kernel panic - not syncing: Fatal exception
[  109.888352][ T6931] Kernel Offset: disabled
[  109.892668][ T6931] Rebooting in 86400 seconds..