Warning: Permanently added '10.128.0.156' (ECDSA) to the list of known hosts.
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syzkaller login: [   67.046204][ T8387] 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.
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[   67.090810][ T8387] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
[   67.185720][ T8397] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
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[   67.294602][ T8404] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
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[   67.366927][ T8411] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
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[   67.446775][ T8418] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
executing program
[   67.524549][ T8425] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
[   67.586838][ T8432] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
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[   67.676889][ T8439] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
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[   67.746631][ T8446] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
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[   67.815946][ T8453] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
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[   71.136615][ T3235] ieee802154 phy0 wpan0: encryption failed: -22
[   71.143377][ T3235] ieee802154 phy1 wpan1: encryption failed: -22
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[   72.146083][ T9014] set_target_expiration: 92 callbacks suppressed
[   72.146100][ T9014] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
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[   72.225911][ T9021] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
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[   72.296272][ T9028] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
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[   72.369614][ T9035] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
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[   72.444385][ T9042] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
executing program
[   72.516077][ T9049] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
[   72.575654][ T9056] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
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[   72.655581][ T9063] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
[   72.725574][ T9070] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
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[   72.805782][ T9077] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
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[   77.175619][ T9643] set_target_expiration: 94 callbacks suppressed
[   77.175636][ T9643] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
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[   77.251571][ T9649] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
[   77.317279][ T9656] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=4241646265 (4241646265 ns) > initial count (296265111 ns). Using initial count to start timer.
[   77.338653][    C0] ------------[ cut here ]------------
[   77.338688][    C0] WARNING: CPU: 0 PID: 9656 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x31e/0x3b0
[   77.338747][    C0] Modules linked in:
[   77.338763][    C0] CPU: 0 PID: 9656 Comm: syz-executor148 Not tainted 5.12.0-rc7-syzkaller #0
[   77.338789][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   77.338803][    C0] RIP: 0010:vkms_vblank_simulate+0x31e/0x3b0
[   77.338834][    C0] Code: 85 9e 00 00 00 48 8b 95 b8 01 00 00 4c 89 e1 bf 02 00 00 00 48 c7 c6 80 c7 d8 89 e8 8c 09 f0 ff e9 e5 fe ff ff e8 62 04 27 fd <0f> 0b e9 88 fd ff ff e8 76 b7 6a fd e9 11 fe ff ff 4c 89 ef e8 69
[   77.338859][    C0] RSP: 0018:ffffc90000007df0 EFLAGS: 00010046
[   77.338880][    C0] RAX: 0000000080010001 RBX: ffff888143755e58 RCX: 0000000000000000
[   77.338898][    C0] RDX: ffff88802136d4c0 RSI: ffffffff844ced1e RDI: 0000000000000003
[   77.338915][    C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000000
[   77.338931][    C0] R10: ffffffff844ceaa3 R11: 0000000000000000 R12: ffff888143754d30
[   77.338947][    C0] R13: 0000000000fe4c00 R14: ffff8880b9c26340 R15: ffffffff844cea00
[   77.338964][    C0] FS:  0000000000000000(0000) GS:ffff8880b9c00000(0063) knlGS:00000000f7fecb40
[   77.338988][    C0] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[   77.339005][    C0] CR2: 00007feed8f02740 CR3: 00000000124e7000 CR4: 00000000001526f0
[   77.339022][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   77.339037][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   77.339053][    C0] Call Trace:
[   77.339060][    C0]  <IRQ>
[   77.339074][    C0]  ? vkms_disable_vblank+0x20/0x20
[   77.339102][    C0]  __hrtimer_run_queues+0x609/0xe40
[   77.339141][    C0]  ? hrtimer_sleeper_start_expires+0x80/0x80
[   77.339168][    C0]  ? ktime_get_update_offsets_now+0x3eb/0x5c0
[   77.339210][    C0]  hrtimer_interrupt+0x330/0xa00
[   77.339260][    C0]  __sysvec_apic_timer_interrupt+0x146/0x540
[   77.339296][    C0]  sysvec_apic_timer_interrupt+0x8e/0xc0
[   77.339329][    C0]  </IRQ>
[   77.339339][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[   77.339369][    C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60
[   77.339401][    C0] Code: f0 4d 89 03 e9 f2 fc ff ff b9 ff ff ff ff ba 08 00 00 00 4d 8b 03 48 0f bd ca 49 8b 45 00 48 63 c9 e9 64 ff ff ff 0f 1f 40 00 <65> 8b 05 39 fe 8d 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b
[   77.339424][    C0] RSP: 0018:ffffc900082ff5d8 EFLAGS: 00000293
[   77.339445][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   77.339461][    C0] RDX: ffff88802136d4c0 RSI: ffffffff815c0bbf RDI: 0000000000000003
[   77.339478][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8fa9a8a7
[   77.339500][    C0] R10: ffffffff815c0bb5 R11: 0000000000000000 R12: ffffffff84b28b70
[   77.339517][    C0] R13: 0000000000000200 R14: dffffc0000000000 R15: ffffc900082ff638
[   77.339537][    C0]  ? netconsole_netdev_event+0x340/0x340
[   77.339569][    C0]  ? console_unlock+0x7f5/0xc80
[   77.339601][    C0]  ? console_unlock+0x7ff/0xc80
[   77.339634][    C0]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[   77.339664][    C0]  console_unlock+0x805/0xc80
[   77.339699][    C0]  ? devkmsg_read+0x730/0x730
[   77.339730][    C0]  ? lock_release+0x720/0x720
[   77.339768][    C0]  ? vprintk_func+0x8d/0x1e0
[   77.339799][    C0]  ? vprintk_func+0x8d/0x1e0
[   77.339833][    C0]  vprintk_emit+0x1ca/0x560
[   77.339867][    C0]  vprintk_func+0x8d/0x1e0
[   77.339898][    C0]  printk+0xba/0xed
[   77.339928][    C0]  ? record_print_text.cold+0x16/0x16
[   77.339963][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[   77.339990][    C0]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[   77.340018][    C0]  ? ___ratelimit+0x222/0x4b0
[   77.340055][    C0]  set_target_expiration.cold+0xf0/0x160
[   77.340089][    C0]  ? __sanitizer_cov_trace_cmp1+0x22/0x80
[   77.340122][    C0]  kvm_apic_set_state+0x77e/0xc40
[   77.340160][    C0]  kvm_arch_vcpu_ioctl+0xbe6/0x2f90
[   77.340196][    C0]  ? kvm_arch_vcpu_put+0x5a0/0x5a0
[   77.340233][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[   77.340282][    C0]  ? lock_release+0x720/0x720
[   77.340329][    C0]  ? __mutex_lock+0x620/0x1120
[   77.340354][    C0]  ? kvm_vcpu_ioctl+0x175/0xd90
[   77.340385][    C0]  ? tomoyo_path_number_perm+0x204/0x590
[   77.340420][    C0]  ? mutex_lock_io_nested+0xf70/0xf70
[   77.340445][    C0]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[   77.340476][    C0]  ? tomoyo_path_number_perm+0x441/0x590
[   77.340515][    C0]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[   77.340546][    C0]  ? tomoyo_path_number_perm+0x24e/0x590
[   77.340587][    C0]  kvm_vcpu_ioctl+0x7b9/0xd90
[   77.340618][    C0]  ? kvm_io_bus_write+0x280/0x280
[   77.340658][    C0]  ? __sanitizer_cov_trace_switch+0x63/0xf0
[   77.340688][    C0]  ? __sanitizer_cov_trace_const_cmp2+0x22/0x80
[   77.340718][    C0]  ? do_vfs_ioctl+0x27d/0x1090
[   77.340746][    C0]  ? generic_block_fiemap+0x60/0x60
[   77.340773][    C0]  ? lock_downgrade+0x6e0/0x6e0
[   77.340799][    C0]  ? find_held_lock+0x2d/0x110
[   77.340832][    C0]  kvm_vcpu_compat_ioctl+0x1a2/0x340
[   77.340864][    C0]  ? kvm_vcpu_ioctl+0xd90/0xd90
[   77.340892][    C0]  ? __fget_files+0x288/0x3d0
[   77.340925][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[   77.340954][    C0]  ? kvm_vcpu_ioctl+0xd90/0xd90
[   77.340987][    C0]  __do_compat_sys_ioctl+0x1d3/0x230
[   77.341019][    C0]  __do_fast_syscall_32+0x56/0x90
[   77.341051][    C0]  do_fast_syscall_32+0x2f/0x70
[   77.341081][    C0]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[   77.341111][    C0] RIP: 0023:0xf7ff1549
[   77.341133][    C0] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[   77.341155][    C0] RSP: 002b:00000000f7fec6fc EFLAGS: 00000207 ORIG_RAX: 0000000000000036
[   77.341179][    C0] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000004400ae8f
[   77.341196][    C0] RDX: 0000000020000580 RSI: 0000000000000000 RDI: 0000000000000000
[   77.341211][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   77.341232][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[   77.341247][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   77.341283][    C0] Kernel panic - not syncing: panic_on_warn set ...
[   77.341294][    C0] CPU: 0 PID: 9656 Comm: syz-executor148 Not tainted 5.12.0-rc7-syzkaller #0
[   77.341317][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   77.341331][    C0] Call Trace:
[   77.341339][    C0]  <IRQ>
[   77.341347][    C0]  dump_stack+0x141/0x1d7
[   77.341380][    C0]  panic+0x306/0x73d
[   77.341403][    C0]  ? __warn_printk+0xf3/0xf3
[   77.341437][    C0]  ? __warn.cold+0x1a/0x44
[   77.341464][    C0]  ? vkms_vblank_simulate+0x31e/0x3b0
[   77.341492][    C0]  __warn.cold+0x35/0x44
[   77.341517][    C0]  ? vkms_vblank_simulate+0x31e/0x3b0
[   77.341545][    C0]  report_bug+0x1bd/0x210
[   77.341575][    C0]  handle_bug+0x3c/0x60
[   77.341604][    C0]  exc_invalid_op+0x14/0x40
[   77.341635][    C0]  asm_exc_invalid_op+0x12/0x20
[   77.341661][    C0] RIP: 0010:vkms_vblank_simulate+0x31e/0x3b0
[   77.341689][    C0] Code: 85 9e 00 00 00 48 8b 95 b8 01 00 00 4c 89 e1 bf 02 00 00 00 48 c7 c6 80 c7 d8 89 e8 8c 09 f0 ff e9 e5 fe ff ff e8 62 04 27 fd <0f> 0b e9 88 fd ff ff e8 76 b7 6a fd e9 11 fe ff ff 4c 89 ef e8 69
[   77.341711][    C0] RSP: 0018:ffffc90000007df0 EFLAGS: 00010046
[   77.341731][    C0] RAX: 0000000080010001 RBX: ffff888143755e58 RCX: 0000000000000000
[   77.341747][    C0] RDX: ffff88802136d4c0 RSI: ffffffff844ced1e RDI: 0000000000000003
[   77.341763][    C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000000
[   77.341778][    C0] R10: ffffffff844ceaa3 R11: 0000000000000000 R12: ffff888143754d30
[   77.341795][    C0] R13: 0000000000fe4c00 R14: ffff8880b9c26340 R15: ffffffff844cea00
[   77.341812][    C0]  ? vkms_disable_vblank+0x20/0x20
[   77.341842][    C0]  ? vkms_vblank_simulate+0xa3/0x3b0
[   77.341872][    C0]  ? vkms_vblank_simulate+0x31e/0x3b0
[   77.341906][    C0]  ? vkms_disable_vblank+0x20/0x20
[   77.341929][    C0]  __hrtimer_run_queues+0x609/0xe40
[   77.341964][    C0]  ? hrtimer_sleeper_start_expires+0x80/0x80
[   77.341991][    C0]  ? ktime_get_update_offsets_now+0x3eb/0x5c0
[   77.342032][    C0]  hrtimer_interrupt+0x330/0xa00
[   77.342075][    C0]  __sysvec_apic_timer_interrupt+0x146/0x540
[   77.342110][    C0]  sysvec_apic_timer_interrupt+0x8e/0xc0
[   77.342135][    C0]  </IRQ>
[   77.342143][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[   77.342169][    C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60
[   77.342199][    C0] Code: f0 4d 89 03 e9 f2 fc ff ff b9 ff ff ff ff ba 08 00 00 00 4d 8b 03 48 0f bd ca 49 8b 45 00 48 63 c9 e9 64 ff ff ff 0f 1f 40 00 <65> 8b 05 39 fe 8d 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b
[   77.342228][    C0] RSP: 0018:ffffc900082ff5d8 EFLAGS: 00000293
[   77.342249][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   77.342264][    C0] RDX: ffff88802136d4c0 RSI: ffffffff815c0bbf RDI: 0000000000000003
[   77.342281][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8fa9a8a7
[   77.342296][    C0] R10: ffffffff815c0bb5 R11: 0000000000000000 R12: ffffffff84b28b70
[   77.342312][    C0] R13: 0000000000000200 R14: dffffc0000000000 R15: ffffc900082ff638
[   77.342332][    C0]  ? netconsole_netdev_event+0x340/0x340
[   77.342362][    C0]  ? console_unlock+0x7f5/0xc80
[   77.342393][    C0]  ? console_unlock+0x7ff/0xc80
[   77.342425][    C0]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[   77.342455][    C0]  console_unlock+0x805/0xc80
[   77.342489][    C0]  ? devkmsg_read+0x730/0x730
[   77.342520][    C0]  ? lock_release+0x720/0x720
[   77.342558][    C0]  ? vprintk_func+0x8d/0x1e0
[   77.342588][    C0]  ? vprintk_func+0x8d/0x1e0
[   77.342622][    C0]  vprintk_emit+0x1ca/0x560
[   77.342655][    C0]  vprintk_func+0x8d/0x1e0
[   77.342686][    C0]  printk+0xba/0xed
[   77.342715][    C0]  ? record_print_text.cold+0x16/0x16
[   77.342750][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[   77.342775][    C0]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[   77.342800][    C0]  ? ___ratelimit+0x222/0x4b0
[   77.342833][    C0]  set_target_expiration.cold+0xf0/0x160
[   77.342863][    C0]  ? __sanitizer_cov_trace_cmp1+0x22/0x80
[   77.342894][    C0]  kvm_apic_set_state+0x77e/0xc40
[   77.342925][    C0]  kvm_arch_vcpu_ioctl+0xbe6/0x2f90
[   77.342956][    C0]  ? kvm_arch_vcpu_put+0x5a0/0x5a0
[   77.342985][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[   77.343032][    C0]  ? lock_release+0x720/0x720
[   77.343077][    C0]  ? __mutex_lock+0x620/0x1120
[   77.343102][    C0]  ? kvm_vcpu_ioctl+0x175/0xd90
[   77.343130][    C0]  ? tomoyo_path_number_perm+0x204/0x590
[   77.343159][    C0]  ? mutex_lock_io_nested+0xf70/0xf70
[   77.343182][    C0]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[   77.343209][    C0]  ? tomoyo_path_number_perm+0x441/0x590
[   77.343250][    C0]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[   77.343278][    C0]  ? tomoyo_path_number_perm+0x24e/0x590
[   77.343313][    C0]  kvm_vcpu_ioctl+0x7b9/0xd90
[   77.343341][    C0]  ? kvm_io_bus_write+0x280/0x280
[   77.343382][    C0]  ? __sanitizer_cov_trace_switch+0x63/0xf0
[   77.343411][    C0]  ? __sanitizer_cov_trace_const_cmp2+0x22/0x80
[   77.343441][    C0]  ? do_vfs_ioctl+0x27d/0x1090
[   77.343468][    C0]  ? generic_block_fiemap+0x60/0x60
[   77.343495][    C0]  ? lock_downgrade+0x6e0/0x6e0
[   77.343522][    C0]  ? find_held_lock+0x2d/0x110
[   77.343551][    C0]  kvm_vcpu_compat_ioctl+0x1a2/0x340
[   77.343581][    C0]  ? kvm_vcpu_ioctl+0xd90/0xd90
[   77.343609][    C0]  ? __fget_files+0x288/0x3d0
[   77.343639][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[   77.343667][    C0]  ? kvm_vcpu_ioctl+0xd90/0xd90
[   77.343698][    C0]  __do_compat_sys_ioctl+0x1d3/0x230
[   77.343724][    C0]  __do_fast_syscall_32+0x56/0x90
[   77.343752][    C0]  do_fast_syscall_32+0x2f/0x70
[   77.343781][    C0]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[   77.343810][    C0] RIP: 0023:0xf7ff1549
[   77.343830][    C0] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[   77.343853][    C0] RSP: 002b:00000000f7fec6fc EFLAGS: 00000207 ORIG_RAX: 0000000000000036
[   77.343878][    C0] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000004400ae8f
[   77.343893][    C0] RDX: 0000000020000580 RSI: 0000000000000000 RDI: 0000000000000000
[   77.343907][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   77.343920][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[   77.343934][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   77.344811][    C0] Kernel Offset: disabled
[   78.584950][    C0] Rebooting in 86400 seconds..