Warning: Permanently added '10.128.0.242' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 35.258911][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.260281][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.261555][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.262902][ C1] hrtimer: interrupt took 3992920 ns executing program [ 35.265993][ T6182] ------------[ cut here ]------------ [ 35.266908][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.267153][ T6182] WARNING: CPU: 0 PID: 6182 at drivers/gpu/drm/vkms/vkms_crtc.c:103 vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 35.270953][ T6182] Modules linked in: [ 35.271827][ T6182] CPU: 0 PID: 6182 Comm: syz-executor265 Not tainted 6.8.0-rc2-syzkaller-g41bccc98fb79 #0 [ 35.273863][ T6182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.276014][ T6182] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.277669][ T6182] pc : vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 35.278968][ T6182] lr : vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 35.280309][ T6182] sp : ffff8000978971b0 [ 35.281237][ T6182] x29: ffff8000978971b0 x28: 0000000000004e20 x27: ffff800097897290 [ 35.283049][ T6182] x26: ffff800097897280 x25: 1ffff00012f12e52 x24: 0000000000000000 [ 35.284765][ T6182] x23: ffff0000c9bf8000 x22: dfff800000000000 x21: 000000083506bd69 [ 35.286530][ T6182] x20: 000000083506bd69 x19: ffff800097897290 x18: ffff8000978978c8 [ 35.288384][ T6182] x17: 0000000000000000 x16: ffff800080339d14 x15: ffff700012f12e50 [ 35.290141][ T6182] x14: 1ffff00012f12e50 x13: 0000000000000004 x12: ffff700012f12e4c [ 35.291891][ T6182] x11: ffff800083efb748 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.293707][ T6182] x8 : ffff0000dd6fbc00 x7 : ffff800083efb514 x6 : 0000000000000000 [ 35.295515][ T6182] x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 [ 35.297293][ T6182] x2 : ffff800097897290 x1 : 000000083506bd69 x0 : 000000083506bd69 [ 35.299030][ T6182] Call trace: [ 35.299683][ T6182] vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 35.300897][ T6182] drm_update_vblank_count+0x1fc/0xa5c [ 35.302055][ T6182] drm_crtc_accurate_vblank_count+0x114/0x334 [ 35.303394][ T6182] drm_crtc_arm_vblank_event+0xa8/0x1e0 [ 35.304554][ T6182] vkms_crtc_atomic_flush+0x1a8/0x1b4 [ 35.305736][ T6182] drm_atomic_helper_commit_planes+0x954/0xbe0 [ 35.307068][ T6182] vkms_atomic_commit_tail+0x6c/0x20c [ 35.308337][ T6182] commit_tail+0x274/0x3b8 [ 35.309254][ T6182] drm_atomic_helper_commit+0x854/0x8d4 [ 35.310455][ T6182] drm_atomic_commit+0x24c/0x2a0 [ 35.311586][ T6182] drm_atomic_helper_set_config+0xe8/0x198 [ 35.312945][ T6182] drm_mode_setcrtc+0x918/0x13e8 [ 35.314030][ T6182] drm_ioctl_kernel+0x26c/0x368 [ 35.315041][ T6182] drm_ioctl+0x5e4/0xae4 [ 35.315926][ T6182] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.316981][ T6182] invoke_syscall+0x98/0x2b8 [ 35.318006][ T6182] el0_svc_common+0x130/0x23c [ 35.319001][ T6182] do_el0_svc+0x48/0x58 [ 35.319890][ T6182] el0_svc+0x54/0x158 [ 35.320882][ T6182] el0t_64_sync_handler+0x84/0xfc [ 35.321944][ T6182] el0t_64_sync+0x190/0x194 [ 35.323046][ T6182] irq event stamp: 810 [ 35.323911][ T6182] hardirqs last enabled at (809): [] _raw_spin_unlock_irq+0x30/0x80 [ 35.326017][ T6182] hardirqs last disabled at (810): [] _raw_spin_lock_irq+0x28/0x70 executing program [ 35.328097][ T6182] softirqs last enabled at (436): [] local_bh_enable+0x10/0x34 [ 35.330099][ T6182] softirqs last disabled at (434): [] local_bh_disable+0x10/0x34 [ 35.332100][ T6182] ---[ end trace 0000000000000000 ]--- [ 35.333616][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.335000][ C1] vkms_vblank_simulate: vblank timer overrun executing program [ 35.340040][ T6185] ------------[ cut here ]------------ [ 35.341216][ T6185] WARNING: CPU: 1 PID: 6185 at drivers/gpu/drm/vkms/vkms_crtc.c:103 vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 35.343698][ T6185] Modules linked in: executing program [ 35.344526][ T6185] CPU: 1 PID: 6185 Comm: syz-executor265 Tainted: G W 6.8.0-rc2-syzkaller-g41bccc98fb79 #0 executing program [ 35.347019][ T6185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.349287][ T6185] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.351011][ T6185] pc : vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 35.352384][ T6185] lr : vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 35.353712][ T6185] sp : ffff8000978271b0 [ 35.354617][ T6185] x29: ffff8000978271b0 x28: 0000000000004e20 x27: ffff800097827290 [ 35.356343][ T6185] x26: ffff800097827280 x25: 1ffff00012f04e52 x24: 0000000000000000 [ 35.358112][ T6185] x23: ffff0000c9bf8000 x22: dfff800000000000 x21: 0000000839676ab1 [ 35.359865][ T6185] x20: 0000000839676ab1 x19: ffff800097827290 x18: ffff8000978278c8 [ 35.361727][ T6185] x17: 0000000000000000 x16: ffff800080339d14 x15: ffff700012f04e50 [ 35.363533][ T6185] x14: 1ffff00012f04e50 x13: 0000000000000004 x12: ffff700012f04e4c [ 35.365297][ T6185] x11: ffff800083efb748 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.366971][ T6185] x8 : ffff0000dbc8bc00 x7 : ffff800083efb514 x6 : 0000000000000000 [ 35.368575][ T6185] x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 [ 35.370264][ T6185] x2 : ffff800097827290 x1 : 0000000839676ab1 x0 : 0000000839676ab1 [ 35.372001][ T6185] Call trace: [ 35.372715][ T6185] vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 35.373948][ T6185] drm_update_vblank_count+0x1fc/0xa5c [ 35.375111][ T6185] drm_crtc_accurate_vblank_count+0x114/0x334 [ 35.376426][ T6185] drm_crtc_arm_vblank_event+0xa8/0x1e0 [ 35.377671][ T6185] vkms_crtc_atomic_flush+0x1a8/0x1b4 [ 35.378822][ T6185] drm_atomic_helper_commit_planes+0x954/0xbe0 [ 35.380137][ T6185] vkms_atomic_commit_tail+0x6c/0x20c [ 35.381290][ T6185] commit_tail+0x274/0x3b8 [ 35.382223][ T6185] drm_atomic_helper_commit+0x854/0x8d4 [ 35.383419][ T6185] drm_atomic_commit+0x24c/0x2a0 [ 35.384497][ T6185] drm_atomic_helper_set_config+0xe8/0x198 [ 35.385623][ T6185] drm_mode_setcrtc+0x918/0x13e8 [ 35.386858][ T6185] drm_ioctl_kernel+0x26c/0x368 [ 35.388013][ T6185] drm_ioctl+0x5e4/0xae4 [ 35.388855][ T6185] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.389901][ T6185] invoke_syscall+0x98/0x2b8 [ 35.390994][ T6185] el0_svc_common+0x130/0x23c [ 35.391963][ T6185] do_el0_svc+0x48/0x58 [ 35.392784][ T6185] el0_svc+0x54/0x158 [ 35.393602][ T6185] el0t_64_sync_handler+0x84/0xfc [ 35.394724][ T6185] el0t_64_sync+0x190/0x194 [ 35.395714][ T6185] irq event stamp: 798 [ 35.396586][ T6185] hardirqs last enabled at (797): [] _raw_spin_unlock_irq+0x30/0x80 [ 35.398689][ T6185] hardirqs last disabled at (798): [] _raw_spin_lock_irq+0x28/0x70 [ 35.400624][ T6185] softirqs last enabled at (412): [] local_bh_enable+0x10/0x34 [ 35.402592][ T6185] softirqs last disabled at (410): [] local_bh_disable+0x10/0x34 [ 35.404628][ T6185] ---[ end trace 0000000000000000 ]--- [ 35.405859][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.407303][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.408594][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.413842][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.415253][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.416763][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.422248][ T6188] ------------[ cut here ]------------ [ 35.423535][ T6188] WARNING: CPU: 1 PID: 6188 at drivers/gpu/drm/vkms/vkms_crtc.c:103 vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 35.425962][ T6188] Modules linked in: [ 35.426780][ T6188] CPU: 1 PID: 6188 Comm: syz-executor265 Tainted: G W 6.8.0-rc2-syzkaller-g41bccc98fb79 #0 [ 35.429221][ T6188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.431401][ T6188] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.433153][ T6188] pc : vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 35.434437][ T6188] lr : vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 35.435816][ T6188] sp : ffff800097827090 [ 35.436682][ T6188] x29: ffff800097827090 x28: 0000000000004e20 x27: ffff800097827170 [ 35.438329][ T6188] x26: ffff800097827160 x25: 1ffff00012f04e2e x24: 0000000000000000 [ 35.440074][ T6188] x23: ffff0000c9bf8000 x22: dfff800000000000 x21: 000000083e4707c1 [ 35.441835][ T6188] x20: 000000083e4707c1 x19: ffff800097827170 x18: ffff8000978271a0 executing program executing program executing program executing program executing program executing program [ 35.443629][ T6188] x17: 0048000000000326 x16: ffff800080339d14 x15: ffff700012f04e28 [ 35.445395][ T6188] x14: 1ffff00012f04e28 x13: 0000000000000004 x12: ffff700012f04e28 executing program [ 35.447141][ T6188] x11: ffff800083efb748 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.448873][ T6188] x8 : ffff0000dbc8da00 x7 : ffff800083efc22c x6 : 0000000000000000 [ 35.450701][ T6188] x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 [ 35.452456][ T6188] x2 : ffff800097827170 x1 : 000000083e4707c1 x0 : 000000083e4707c1 [ 35.454168][ T6188] Call trace: [ 35.454894][ T6188] vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 35.456096][ T6188] drm_update_vblank_count+0x1fc/0xa5c [ 35.457353][ T6188] drm_vblank_disable_and_save+0xc8/0x324 [ 35.458547][ T6188] drm_crtc_vblank_off+0x258/0x7b8 [ 35.459658][ T6188] vkms_crtc_atomic_disable+0x20/0x30 [ 35.460769][ T6188] drm_atomic_helper_commit_modeset_disables+0xab0/0x15bc [ 35.462263][ T6188] vkms_atomic_commit_tail+0x5c/0x20c [ 35.463452][ T6188] commit_tail+0x274/0x3b8 [ 35.464386][ T6188] drm_atomic_helper_commit+0x854/0x8d4 [ 35.465627][ T6188] drm_atomic_commit+0x24c/0x2a0 [ 35.466667][ T6188] drm_client_modeset_commit_atomic+0x5a4/0x730 [ 35.468077][ T6188] drm_client_modeset_commit_locked+0xd0/0x4a8 [ 35.469449][ T6188] drm_client_modeset_commit+0x50/0x7c [ 35.470562][ T6188] drm_fb_helper_lastclose+0xc0/0x160 [ 35.471852][ T6188] drm_fbdev_generic_client_restore+0x3c/0x50 [ 35.473142][ T6188] drm_client_dev_restore+0x12c/0x24c [ 35.474261][ T6188] drm_release+0x4ac/0x504 [ 35.475263][ T6188] __fput+0x30c/0x738 [ 35.476086][ T6188] ____fput+0x20/0x30 [ 35.476906][ T6188] task_work_run+0x230/0x2e0 [ 35.477934][ T6188] do_exit+0x618/0x1f64 [ 35.478770][ T6188] do_group_exit+0x194/0x22c [ 35.479762][ T6188] pid_child_should_wake+0x0/0x1dc [ 35.480942][ T6188] invoke_syscall+0x98/0x2b8 [ 35.481956][ T6188] el0_svc_common+0x130/0x23c [ 35.482997][ T6188] do_el0_svc+0x48/0x58 [ 35.483993][ T6188] el0_svc+0x54/0x158 [ 35.484961][ T6188] el0t_64_sync_handler+0x84/0xfc [ 35.486118][ T6188] el0t_64_sync+0x190/0x194 [ 35.487101][ T6188] irq event stamp: 1310 [ 35.487980][ T6188] hardirqs last enabled at (1309): [] _raw_spin_unlock_irq+0x30/0x80 [ 35.490103][ T6188] hardirqs last disabled at (1310): [] _raw_spin_lock_irq+0x28/0x70 [ 35.492315][ T6188] softirqs last enabled at (410): [] local_bh_enable+0x10/0x34 [ 35.494317][ T6188] softirqs last disabled at (408): [] local_bh_disable+0x10/0x34 executing program [ 35.496339][ T6188] ---[ end trace 0000000000000000 ]--- [ 35.504677][ C0] vkms_vblank_simulate: vblank timer overrun [ 35.506106][ C0] vkms_vblank_simulate: vblank timer overrun [ 35.507545][ C0] vkms_vblank_simulate: vblank timer overrun executing program executing program [ 35.513082][ C0] vkms_vblank_simulate: vblank timer overrun