[[0;32m OK [0m] Reached target Login Prompts.
[[0;32m OK [0m] Reached target Multi-User System.
[[0;32m OK [0m] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
[[0;32m OK [0m] Started Update UTMP about System Runlevel Changes.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.0.130' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 89.307050][ T35] audit: type=1400 audit(1610754379.180:8): avc: denied { execmem } for pid=8435 comm="syz-executor877" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 89.328750][ T35] audit: type=1326 audit(1610754379.200:9): auid=0 uid=0 gid=0 ses=5 subj=system_u:system_r:kernel_t:s0 pid=8436 comm="syz-executor877" exe="/root/syz-executor877526086" sig=31 arch=c000003e syscall=202 compat=0 ip=0x44a459 code=0x0
[ 89.523014][ T35] audit: type=1326 audit(1610754379.390:10): auid=0 uid=0 gid=0 ses=5 subj=system_u:system_r:kernel_t:s0 pid=8436 comm="syz-executor877" exe="/root/syz-executor877526086" sig=31 arch=c000003e syscall=202 compat=0 ip=0x44a459 code=0x0
executing program
[ 89.666501][ T35] audit: type=1326 audit(1610754379.530:11): auid=0 uid=0 gid=0 ses=5 subj=system_u:system_r:kernel_t:s0 pid=8440 comm="syz-executor877" exe="/root/syz-executor877526086" sig=31 arch=c000003e syscall=202 compat=0 ip=0x44a459 code=0x0
[ 89.877563][ T35] audit: type=1326 audit(1610754379.750:12): auid=0 uid=0 gid=0 ses=5 subj=system_u:system_r:kernel_t:s0 pid=8440 comm="syz-executor877" exe="/root/syz-executor877526086" sig=31 arch=c000003e syscall=202 compat=0 ip=0x44a459 code=0x0
executing program
[ 90.036708][ T35] audit: type=1326 audit(1610754379.910:13): auid=0 uid=0 gid=0 ses=5 subj=system_u:system_r:kernel_t:s0 pid=8444 comm="syz-executor877" exe="/root/syz-executor877526086" sig=31 arch=c000003e syscall=202 compat=0 ip=0x44a459 code=0x0
[ 90.248291][ T35] audit: type=1326 audit(1610754380.120:14): auid=0 uid=0 gid=0 ses=5 subj=system_u:system_r:kernel_t:s0 pid=8444 comm="syz-executor877" exe="/root/syz-executor877526086" sig=31 arch=c000003e syscall=202 compat=0 ip=0x44a459 code=0x0
executing program
[ 90.400884][ T35] audit: type=1326 audit(1610754380.270:15): auid=0 uid=0 gid=0 ses=5 subj=system_u:system_r:kernel_t:s0 pid=8448 comm="syz-executor877" exe="/root/syz-executor877526086" sig=31 arch=c000003e syscall=202 compat=0 ip=0x44a459 code=0x0
[ 90.423681][ C1] ------------[ cut here ]------------
[ 90.423728][ C1] WARNING: CPU: 1 PID: 35 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x31e/0x3b0
[ 90.423781][ C1] Modules linked in:
[ 90.423794][ C1] CPU: 1 PID: 35 Comm: kauditd Not tainted 5.11.0-rc3-syzkaller #0
[ 90.423817][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 90.423830][ C1] RIP: 0010:vkms_vblank_simulate+0x31e/0x3b0
[ 90.423854][ C1] Code: 85 9e 00 00 00 48 8b 95 b8 01 00 00 4c 89 e1 bf 02 00 00 00 48 c7 c6 40 35 b5 89 e8 3c f4 ef ff e9 e5 fe ff ff e8 52 3f 2d fd <0f> 0b e9 88 fd ff ff e8 16 ba 6f fd e9 11 fe ff ff 4c 89 ef e8 09
[ 90.423876][ C1] RSP: 0018:ffffc90000dc8de8 EFLAGS: 00010046
[ 90.423894][ C1] RAX: 0000000000010001 RBX: ffff88814436de48 RCX: 0000000000000000
[ 90.423908][ C1] RDX: ffff8880111d2080 RSI: ffffffff84458cbe RDI: 0000000000000003
[ 90.423923][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000000
[ 90.423937][ C1] R10: ffffffff84458a43 R11: 0000000000000000 R12: ffff88814436cd40
[ 90.423953][ C1] R13: 0000000000fe4c00 R14: ffff8880b9f26a00 R15: ffffffff844589a0
[ 90.423969][ C1] FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
[ 90.423991][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 90.424007][ C1] CR2: 00007fff65b3ecb0 CR3: 00000000258ec000 CR4: 00000000001506e0
[ 90.424024][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 90.424038][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 90.424054][ C1] Call Trace:
[ 90.424061][ C1]
[ 90.424075][ C1] ? vkms_disable_vblank+0x20/0x20
[ 90.424097][ C1] __hrtimer_run_queues+0x609/0xe40
[ 90.424134][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80
[ 90.424168][ C1] ? ktime_get_update_offsets_now+0x268/0x340
[ 90.424207][ C1] hrtimer_interrupt+0x334/0x940
[ 90.424252][ C1] __sysvec_apic_timer_interrupt+0x146/0x540
[ 90.424286][ C1] asm_call_irq_on_stack+0xf/0x20
[ 90.424326][ C1]
[ 90.424336][ C1] sysvec_apic_timer_interrupt+0xbd/0x100
[ 90.424366][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 90.424396][ C1] RIP: 0010:console_unlock+0x7b6/0xbb0
[ 90.424424][ C1] Code: e0 27 28 8b e8 4b 98 fd ff e8 c6 3d 00 00 31 ff 4c 89 ee e8 5c a5 17 00 4d 85 ed 0f 85 3a 02 00 00 e8 be 9e 17 00 ff 34 24 9d <8b> 5c 24 34 31 ff 89 de e8 cd a4 17 00 85 db 0f 84 eb f9 ff ff e8
[ 90.424443][ C1] RSP: 0018:ffffc90000e57af0 EFLAGS: 00000293
[ 90.424461][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 90.424476][ C1] RDX: ffff8880111d2080 RSI: ffffffff815b2d52 RDI: 0000000000000000
[ 90.424491][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff8ed3e7a7
[ 90.424507][ C1] R10: fffffbfff1da7cf4 R11: 0000000000000000 R12: ffffffff84aa6870
[ 90.424523][ C1] R13: 0000000000000200 R14: dffffc0000000000 R15: ffffc90000e57b50
[ 90.424542][ C1] ? netconsole_netdev_event+0x340/0x340
[ 90.424576][ C1] ? console_unlock+0x7b2/0xbb0
[ 90.424614][ C1] ? devkmsg_read+0x740/0x740
[ 90.424645][ C1] ? lock_release+0x710/0x710
[ 90.424686][ C1] ? vprintk_func+0x8d/0x1e0
[ 90.424720][ C1] vprintk_emit+0x189/0x490
[ 90.424752][ C1] vprintk_func+0x8d/0x1e0
[ 90.424779][ C1] printk+0xba/0xed
[ 90.424802][ C1] ? record_print_text.cold+0x16/0x16
[ 90.424820][ C1] ? lockdep_hardirqs_on+0x79/0x100
[ 90.424836][ C1] ? _raw_spin_unlock_irqrestore+0x2f/0x50
[ 90.424853][ C1] ? ___ratelimit+0x21c/0x460
[ 90.424871][ C1] kauditd_hold_skb.cold+0x41/0x50
[ 90.424888][ C1] ? auditd_pid_vnr+0x230/0x230
[ 90.424901][ C1] kauditd_send_queue+0x19d/0x210
[ 90.424914][ C1] ? audit_log_lost+0x180/0x180
[ 90.424928][ C1] kauditd_thread+0x7f0/0xb80
[ 90.424942][ C1] ? auditd_reset+0x170/0x170
[ 90.424956][ C1] ? finish_wait+0x260/0x260
[ 90.424971][ C1] ? lockdep_hardirqs_on+0x79/0x100
[ 90.424987][ C1] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 90.425003][ C1] ? __kthread_parkme+0x13f/0x1e0
[ 90.425017][ C1] ? auditd_reset+0x170/0x170
[ 90.425031][ C1] kthread+0x3b1/0x4a0
[ 90.425042][ C1] ? kthread_create_worker_on_cpu+0xf0/0xf0
[ 90.425058][ C1] ret_from_fork+0x1f/0x30
[ 90.425083][ C1] Kernel panic - not syncing: panic_on_warn set ...
[ 90.425090][ C1] CPU: 1 PID: 35 Comm: kauditd Not tainted 5.11.0-rc3-syzkaller #0
[ 90.425103][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 90.425110][ C1] Call Trace:
[ 90.425115][ C1]
[ 90.425119][ C1] dump_stack+0x107/0x163
[ 90.425137][ C1] panic+0x306/0x73d
[ 90.425150][ C1] ? __warn_printk+0xf3/0xf3
[ 90.425168][ C1] ? __warn.cold+0x1a/0x44
[ 90.425182][ C1] ? vkms_vblank_simulate+0x31e/0x3b0
[ 90.425195][ C1] __warn.cold+0x35/0x44
[ 90.425208][ C1] ? vkms_vblank_simulate+0x31e/0x3b0
[ 90.425222][ C1] report_bug+0x1bd/0x210
[ 90.425241][ C1] handle_bug+0x3c/0x60
[ 90.425254][ C1] exc_invalid_op+0x14/0x40
[ 90.425268][ C1] asm_exc_invalid_op+0x12/0x20
[ 90.425280][ C1] RIP: 0010:vkms_vblank_simulate+0x31e/0x3b0
[ 90.425294][ C1] Code: 85 9e 00 00 00 48 8b 95 b8 01 00 00 4c 89 e1 bf 02 00 00 00 48 c7 c6 40 35 b5 89 e8 3c f4 ef ff e9 e5 fe ff ff e8 52 3f 2d fd <0f> 0b e9 88 fd ff ff e8 16 ba 6f fd e9 11 fe ff ff 4c 89 ef e8 09
[ 90.425307][ C1] RSP: 0018:ffffc90000dc8de8 EFLAGS: 00010046
[ 90.425318][ C1] RAX: 0000000000010001 RBX: ffff88814436de48 RCX: 0000000000000000
[ 90.425327][ C1] RDX: ffff8880111d2080 RSI: ffffffff84458cbe RDI: 0000000000000003
[ 90.425336][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000000
[ 90.425344][ C1] R10: ffffffff84458a43 R11: 0000000000000000 R12: ffff88814436cd40
[ 90.425353][ C1] R13: 0000000000fe4c00 R14: ffff8880b9f26a00 R15: ffffffff844589a0
[ 90.425362][ C1] ? vkms_disable_vblank+0x20/0x20
[ 90.425377][ C1] ? vkms_vblank_simulate+0xa3/0x3b0
[ 90.425401][ C1] ? vkms_vblank_simulate+0x31e/0x3b0
[ 90.425417][ C1] ? vkms_vblank_simulate+0x31e/0x3b0
[ 90.425431][ C1] ? vkms_disable_vblank+0x20/0x20
[ 90.425443][ C1] __hrtimer_run_queues+0x609/0xe40
[ 90.425463][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80
[ 90.425478][ C1] ? ktime_get_update_offsets_now+0x268/0x340
[ 90.425498][ C1] hrtimer_interrupt+0x334/0x940
[ 90.425530][ C1] __sysvec_apic_timer_interrupt+0x146/0x540
[ 90.425561][ C1] asm_call_irq_on_stack+0xf/0x20
[ 90.425584][ C1]
[ 90.425592][ C1] sysvec_apic_timer_interrupt+0xbd/0x100
[ 90.425620][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 90.425634][ C1] RIP: 0010:console_unlock+0x7b6/0xbb0
[ 90.425650][ C1] Code: e0 27 28 8b e8 4b 98 fd ff e8 c6 3d 00 00 31 ff 4c 89 ee e8 5c a5 17 00 4d 85 ed 0f 85 3a 02 00 00 e8 be 9e 17 00 ff 34 24 9d <8b> 5c 24 34 31 ff 89 de e8 cd a4 17 00 85 db 0f 84 eb f9 ff ff e8
[ 90.425662][ C1] RSP: 0018:ffffc90000e57af0 EFLAGS: 00000293
[ 90.425674][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 90.425682][ C1] RDX: ffff8880111d2080 RSI: ffffffff815b2d52 RDI: 0000000000000000
[ 90.425691][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff8ed3e7a7
[ 90.425700][ C1] R10: fffffbfff1da7cf4 R11: 0000000000000000 R12: ffffffff84aa6870
[ 90.425708][ C1] R13: 0000000000000200 R14: dffffc0000000000 R15: ffffc90000e57b50
[ 90.425719][ C1] ? netconsole_netdev_event+0x340/0x340
[ 90.425736][ C1] ? console_unlock+0x7b2/0xbb0
[ 90.425757][ C1] ? devkmsg_read+0x740/0x740
[ 90.425774][ C1] ? lock_release+0x710/0x710
[ 90.425795][ C1] ? vprintk_func+0x8d/0x1e0
[ 90.425814][ C1] vprintk_emit+0x189/0x490
[ 90.425837][ C1] vprintk_func+0x8d/0x1e0
[ 90.425854][ C1] printk+0xba/0xed
[ 90.425868][ C1] ? record_print_text.cold+0x16/0x16
[ 90.425887][ C1] ? lockdep_hardirqs_on+0x79/0x100
[ 90.425902][ C1] ? _raw_spin_unlock_irqrestore+0x2f/0x50
[ 90.425919][ C1] ? ___ratelimit+0x21c/0x460
[ 90.425935][ C1] kauditd_hold_skb.cold+0x41/0x50
[ 90.425951][ C1] ? auditd_pid_vnr+0x230/0x230
[ 90.425963][ C1] kauditd_send_queue+0x19d/0x210
[ 90.425976][ C1] ? audit_log_lost+0x180/0x180
[ 90.425990][ C1] kauditd_thread+0x7f0/0xb80
[ 90.426004][ C1] ? auditd_reset+0x170/0x170
[ 90.426018][ C1] ? finish_wait+0x260/0x260
[ 90.426032][ C1] ? lockdep_hardirqs_on+0x79/0x100
[ 90.426047][ C1] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 90.426064][ C1] ? __kthread_parkme+0x13f/0x1e0
[ 90.426077][ C1] ? auditd_reset+0x170/0x170
[ 90.426090][ C1] kthread+0x3b1/0x4a0
[ 90.426102][ C1] ? kthread_create_worker_on_cpu+0xf0/0xf0
[ 90.426117][ C1] ret_from_fork+0x1f/0x30
[ 90.426690][ C1] Kernel Offset: disabled
[ 91.261210][ C1] Rebooting in 86400 seconds..