input: AT Raw Set 2 keyboard as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c060000.kmi/serio0/input/input0
input: ImExPS/2 Generic Explorer Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c070000.kmi/serio1/input/input2
------------[ cut here ]------------
WARNING: CPU: 1 PID: 79 at drivers/gpu/drm/drm_atomic_helper.c:1682 drm_atomic_helper_wait_for_vblanks.part.0+0x264/0x26c drivers/gpu/drm/drm_atomic_helper.c:1682
[CRTC:34:crtc-0] vblank wait timed out
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 1 PID: 79 Comm: kworker/1:1 Not tainted 6.9.0-syzkaller #0
Hardware name: ARM-Versatile Express
Workqueue: events output_poll_execute
Call trace: 
[<818e2c90>] (dump_backtrace) from [<818e2d8c>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:00000000 r6:82622d44 r5:00000000 r4:81fe2be8
[<818e2d74>] (show_stack) from [<8190039c>] (__dump_stack lib/dump_stack.c:88 [inline])
[<818e2d74>] (show_stack) from [<8190039c>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114)
[<81900348>] (dump_stack_lvl) from [<819003dc>] (dump_stack+0x18/0x1c lib/dump_stack.c:123)
 r5:00000000 r4:8285fd18
[<819003c4>] (dump_stack) from [<818e3834>] (panic+0x120/0x358 kernel/panic.c:347)
[<818e3714>] (panic) from [<80243e0c>] (check_panic_on_warn kernel/panic.c:240 [inline])
[<818e3714>] (panic) from [<80243e0c>] (print_tainted+0x0/0xa0 kernel/panic.c:235)
 r3:8260c5c4 r2:00000001 r1:81fcb7d4 r0:81fd3424
 r7:80a24370
[<80243d98>] (check_panic_on_warn) from [<80244000>] (__warn+0x7c/0x180 kernel/panic.c:693)
[<80243f84>] (__warn) from [<802442ec>] (warn_slowpath_fmt+0x1e8/0x1f4 kernel/panic.c:726)
 r8:00000009 r7:8205483c r6:df9a1bdc r5:83652400 r4:00000000
[<80244108>] (warn_slowpath_fmt) from [<80a24370>] (drm_atomic_helper_wait_for_vblanks.part.0+0x264/0x26c drivers/gpu/drm/drm_atomic_helper.c:1682)
 r10:00000000 r9:00000001 r8:00000001 r7:00000000 r6:84298200 r5:83683050
 r4:00000000
[<80a2410c>] (drm_atomic_helper_wait_for_vblanks.part.0) from [<80a257bc>] (drm_atomic_helper_wait_for_vblanks drivers/gpu/drm/drm_atomic_helper.c:1658 [inline])
[<80a2410c>] (drm_atomic_helper_wait_for_vblanks.part.0) from [<80a257bc>] (drm_atomic_helper_commit_tail+0x84/0x94 drivers/gpu/drm/drm_atomic_helper.c:1758)
 r10:84294b5c r9:00000000 r8:00000000 r7:00000001 r6:3795e320 r5:83fd9c00
 r4:84298200
[<80a25738>] (drm_atomic_helper_commit_tail) from [<80a26dc0>] (commit_tail+0x178/0x1a0 drivers/gpu/drm/drm_atomic_helper.c:1835)
 r5:00000000 r4:84298200
[<80a26c48>] (commit_tail) from [<80a26f50>] (drm_atomic_helper_commit+0x150/0x174 drivers/gpu/drm/drm_atomic_helper.c:2073)
 r9:00000000 r8:8429822c r7:00000000 r6:83fd9c00 r5:00000000 r4:84298200
[<80a26e00>] (drm_atomic_helper_commit) from [<809e2e2c>] (drm_atomic_commit+0xc0/0xf4 drivers/gpu/drm/drm_atomic.c:1514)
 r9:00000000 r8:83683520 r7:00000001 r6:83fd9c00 r5:00000000 r4:84298200
[<809e2d6c>] (drm_atomic_commit) from [<809e9698>] (drm_client_modeset_commit_atomic+0x21c/0x25c drivers/gpu/drm/drm_client_modeset.c:1063)
 r6:00000001 r5:83fd9dac r4:84298200
[<809e947c>] (drm_client_modeset_commit_atomic) from [<809e97b0>] (drm_client_modeset_commit_locked+0x64/0x18c drivers/gpu/drm/drm_client_modeset.c:1166)
 r10:83fd9dec r9:00000001 r8:83fd9c98 r7:84060418 r6:84060400 r5:83fd9c00
 r4:83fd9c00
[<809e974c>] (drm_client_modeset_commit_locked) from [<809e9904>] (drm_client_modeset_commit+0x2c/0x48 drivers/gpu/drm/drm_client_modeset.c:1192)
 r9:00000001 r8:83fd9c98 r7:8204e020 r6:840604b8 r5:83fd9c00 r4:84060400
[<809e98d8>] (drm_client_modeset_commit) from [<80a34150>] (__drm_fb_helper_restore_fbdev_mode_unlocked drivers/gpu/drm/drm_fb_helper.c:251 [inline])
[<809e98d8>] (drm_client_modeset_commit) from [<80a34150>] (__drm_fb_helper_restore_fbdev_mode_unlocked+0x8c/0xc4 drivers/gpu/drm/drm_fb_helper.c:230)
 r5:84060400 r4:00000000
[<80a340c4>] (__drm_fb_helper_restore_fbdev_mode_unlocked) from [<80a340b4>] (drm_fb_helper_set_par drivers/gpu/drm/drm_fb_helper.c:1344 [inline])
[<80a340c4>] (__drm_fb_helper_restore_fbdev_mode_unlocked) from [<80a340b4>] (drm_fb_helper_hotplug_event+0xf8/0x108 drivers/gpu/drm/drm_fb_helper.c:1990)
 r7:8204e020 r6:83fd9cac r5:840604b8 r4:84060400
[<80a33fbc>] (drm_fb_helper_hotplug_event) from [<80a1e388>] (drm_fbdev_dma_client_hotplug+0x24/0xc8 drivers/gpu/drm/drm_fbdev_dma.c:182)
 r5:83fd9c00 r4:84060400
[<80a1e364>] (drm_fbdev_dma_client_hotplug) from [<809e8c28>] (drm_client_dev_hotplug drivers/gpu/drm/drm_client.c:238 [inline])
[<80a1e364>] (drm_fbdev_dma_client_hotplug) from [<809e8c28>] (drm_client_dev_hotplug+0xbc/0x114 drivers/gpu/drm/drm_client.c:217)
 r7:8204e020 r6:83fd9cac r5:83fd9c00 r4:84060400
[<809e8b6c>] (drm_client_dev_hotplug) from [<80a2ee18>] (drm_kms_helper_hotplug_event drivers/gpu/drm/drm_probe_helper.c:738 [inline])
[<809e8b6c>] (drm_client_dev_hotplug) from [<80a2ee18>] (output_poll_execute+0x270/0x2c4 drivers/gpu/drm/drm_probe_helper.c:854)
 r9:00000001 r8:83fd9cd8 r7:00000001 r6:83fd9c00 r5:00000001 r4:82e9c000
[<80a2eba8>] (output_poll_execute) from [<802674b0>] (process_one_work+0x1c4/0x510 kernel/workqueue.c:3231)
 r10:82c16205 r9:83652400 r8:01800000 r7:ddde40c0 r6:82c16200 r5:83fd9dec
 r4:82e9c000
[<802672ec>] (process_one_work) from [<802680e4>] (process_scheduled_works kernel/workqueue.c:3312 [inline])
[<802672ec>] (process_one_work) from [<802680e4>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3393)
 r10:83652400 r9:82e9c02c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0
 r4:82e9c000
[<80267ef8>] (worker_thread) from [<8027151c>] (kthread+0x104/0x134 kernel/kthread.c:389)
 r10:00000000 r9:df87de90 r8:83495780 r7:82e9c000 r6:80267ef8 r5:83652400
 r4:82ec0000
[<80271418>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdf9a1fb0 to 0xdf9a1ff8)
1fa0:                                     00000000 00000000 00000000 00000000
1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80271418 r4:82ec0000
Rebooting in 86400 seconds..