Warning: Permanently added '10.128.0.91' (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 [ 25.470948][ C0] vkms_vblank_simulate: vblank timer overrun [ 25.472820][ C0] vkms_vblank_simulate: vblank timer overrun [ 25.474427][ C0] vkms_vblank_simulate: vblank timer overrun [ 25.476119][ C0] hrtimer: interrupt took 5172360 ns executing program executing program [ 25.480125][ T6186] ------------[ cut here ]------------ [ 25.481665][ T6186] WARNING: CPU: 1 PID: 6186 at drivers/gpu/drm/vkms/vkms_crtc.c:103 vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 25.484815][ T6186] Modules linked in: [ 25.485878][ T6186] CPU: 1 PID: 6186 Comm: syz-executor226 Tainted: G B 6.8.0-rc5-syzkaller-g9abbc24128bc #0 [ 25.488942][ T6186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 25.491644][ T6186] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 25.493737][ T6186] pc : vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 25.495363][ T6186] lr : vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 25.496979][ T6186] sp : ffff8000979571b0 [ 25.498142][ T6186] x29: ffff8000979571b0 x28: 0000000000004e20 x27: ffff800097957290 [ 25.500352][ T6186] x26: ffff800097957280 x25: 1ffff00012f2ae52 x24: 0000000000000000 [ 25.502516][ T6186] x23: ffff0000ca068000 x22: dfff800000000000 x21: 00000005ed478ce9 [ 25.504662][ T6186] x20: 00000005ed478ce9 x19: ffff800097957290 x18: 0000000000000000 [ 25.506813][ T6186] x17: 0000000000000000 x16: ffff800080339e10 x15: ffff700012f2ae50 [ 25.509061][ T6186] x14: 1ffff00012f2ae50 x13: 0000000000000004 x12: ffff700012f2ae4c [ 25.511231][ T6186] x11: ffff800083f022b4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 25.513430][ T6186] x8 : ffff0000dc341e00 x7 : 0000000000000000 x6 : ffff800083f02080 [ 25.515632][ T6186] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 25.517740][ T6186] x2 : ffff800097957290 x1 : 00000005ed478ce9 x0 : 00000005ed478ce9 [ 25.519952][ T6186] Call trace: [ 25.520826][ T6186] vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 25.522374][ T6186] drm_update_vblank_count+0x1fc/0xa5c [ 25.523877][ T6186] drm_crtc_accurate_vblank_count+0x114/0x334 [ 25.525602][ T6186] drm_crtc_arm_vblank_event+0xa8/0x1e0 [ 25.527106][ T6186] vkms_crtc_atomic_flush+0x1a8/0x1b4 [ 25.528576][ T6186] drm_atomic_helper_commit_planes+0x954/0xbe0 [ 25.530270][ T6186] vkms_atomic_commit_tail+0x6c/0x20c [ 25.531753][ T6186] commit_tail+0x274/0x3b8 [ 25.532969][ T6186] drm_atomic_helper_commit+0x854/0x8d4 [ 25.534476][ T6186] drm_atomic_commit+0x24c/0x2a0 [ 25.535786][ T6186] drm_atomic_helper_set_config+0xe8/0x198 [ 25.537362][ T6186] drm_mode_setcrtc+0x8f0/0x1408 [ 25.538742][ T6186] drm_ioctl_kernel+0x26c/0x368 [ 25.540103][ T6186] drm_ioctl+0x5e4/0xae4 [ 25.541273][ T6186] __arm64_sys_ioctl+0x14c/0x1c8 [ 25.542602][ T6186] invoke_syscall+0x98/0x2b8 [ 25.543878][ T6186] el0_svc_common+0x130/0x23c [ 25.545156][ T6186] do_el0_svc+0x48/0x58 [ 25.546268][ T6186] el0_svc+0x54/0x168 [ 25.547404][ T6186] el0t_64_sync_handler+0x84/0xfc [ 25.548746][ T6186] el0t_64_sync+0x190/0x194 [ 25.549954][ T6186] irq event stamp: 0 [ 25.551046][ T6186] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 25.552943][ T6186] hardirqs last disabled at (0): [] copy_process+0x1318/0x3478 [ 25.555436][ T6186] softirqs last enabled at (0): [] copy_process+0x1340/0x3478 [ 25.557927][ T6186] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 25.559849][ T6186] ---[ end trace 0000000000000000 ]--- [ 25.561392][ C0] vkms_vblank_simulate: vblank timer overrun [ 25.563194][ C0] vkms_vblank_simulate: vblank timer overrun executing program [ 25.564810][ C0] vkms_vblank_simulate: vblank timer overrun executing program [ 25.569307][ T6189] ------------[ cut here ]------------ [ 25.570858][ T6189] WARNING: CPU: 1 PID: 6189 at drivers/gpu/drm/vkms/vkms_crtc.c:103 vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 25.574071][ T6189] Modules linked in: [ 25.575112][ T6189] CPU: 1 PID: 6189 Comm: syz-executor226 Tainted: G B W 6.8.0-rc5-syzkaller-g9abbc24128bc #0 [ 25.578288][ T6189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 25.581127][ T6189] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 25.583253][ T6189] pc : vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 25.584922][ T6189] lr : vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 25.586535][ T6189] sp : ffff800097c771b0 [ 25.587685][ T6189] x29: ffff800097c771b0 x28: 0000000000004e20 x27: ffff800097c77290 [ 25.589868][ T6189] x26: ffff800097c77280 x25: 1ffff00012f8ee52 x24: 0000000000000000 [ 25.592182][ T6189] x23: ffff0000ca068000 x22: dfff800000000000 x21: 00000005f2aaacb1 [ 25.594384][ T6189] x20: 00000005f2aaacb1 x19: ffff800097c77290 x18: 0000000000000000 [ 25.596586][ T6189] x17: 0000000000000000 x16: ffff800080339e10 x15: ffff700012f8ee50 [ 25.598803][ T6189] x14: 1ffff00012f8ee50 x13: 0000000000000004 x12: ffff700012f8ee4c [ 25.601001][ T6189] x11: ffff800083f022b4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 25.603205][ T6189] x8 : ffff0000dc345a00 x7 : 0000000000000000 x6 : ffff800083f02080 [ 25.605372][ T6189] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 25.607560][ T6189] x2 : ffff800097c77290 x1 : 00000005f2aaacb1 x0 : 00000005f2aaacb1 [ 25.609836][ T6189] Call trace: [ 25.610706][ T6189] vkms_get_vblank_timestamp+0x1a4/0x1d4 [ 25.612247][ T6189] drm_update_vblank_count+0x1fc/0xa5c [ 25.613832][ T6189] drm_crtc_accurate_vblank_count+0x114/0x334 [ 25.615517][ T6189] drm_crtc_arm_vblank_event+0xa8/0x1e0 [ 25.617040][ T6189] vkms_crtc_atomic_flush+0x1a8/0x1b4 [ 25.618541][ T6189] drm_atomic_helper_commit_planes+0x954/0xbe0 [ 25.620262][ T6189] vkms_atomic_commit_tail+0x6c/0x20c [ 25.621731][ T6189] commit_tail+0x274/0x3b8 [ 25.622895][ T6189] drm_atomic_helper_commit+0x854/0x8d4 [ 25.624426][ T6189] drm_atomic_commit+0x24c/0x2a0 [ 25.625768][ T6189] drm_atomic_helper_set_config+0xe8/0x198 [ 25.627351][ T6189] drm_mode_setcrtc+0x8f0/0x1408 [ 25.628674][ T6189] drm_ioctl_kernel+0x26c/0x368 [ 25.629985][ T6189] drm_ioctl+0x5e4/0xae4 [ 25.631136][ T6189] __arm64_sys_ioctl+0x14c/0x1c8 [ 25.632469][ T6189] invoke_syscall+0x98/0x2b8 [ 25.633742][ T6189] el0_svc_common+0x130/0x23c [ 25.635037][ T6189] do_el0_svc+0x48/0x58 [ 25.636161][ T6189] el0_svc+0x54/0x168 [ 25.637281][ T6189] el0t_64_sync_handler+0x84/0xfc [ 25.638658][ T6189] el0t_64_sync+0x190/0x194 [ 25.639910][ T6189] irq event stamp: 0 [ 25.640970][ T6189] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 25.642986][ T6189] hardirqs last disabled at (0): [] copy_process+0x1318/0x3478 [ 25.645461][ T6189] softirqs last enabled at (0): [] copy_process+0x1340/0x3478 [ 25.648005][ T6189] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 25.649951][ T6189] ---[ end trace 0000000000000000 ]--- [ 25.651486][ C0] vkms_vblank_simulate: vblank timer overrun executing program [ 25.653219][ C0] vkms_vblank_simulate: vblank timer overrun [ 25.654832][ C0] vkms_vblank_simulate: vblank timer overrun executing program executing program executing program executing program executing program [ 25.661462][ C0] vkms_vblank_simulate: vblank timer overrun