[ 39.554179] ------------[ cut here ]------------ [ 39.555486] DEBUG_LOCKS_WARN_ON(1) [ 39.555500] WARNING: CPU: 6 PID: 66 at kernel/locking/lockdep.c:231 __lock_acquire+0xce4/0x1a20 [ 39.558285] CPU: 6 PID: 66 Comm: kworker/6:1 Tainted: G I 6.1.0-rc1-asahi-dcpm1+ #6669 [ 39.560124] Hardware name: Apple Mac mini (M1, 2020) (DT) [ 39.561484] Workqueue: events dcp_hotplug [ 39.562674] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.564167] pc : __lock_acquire+0xce4/0x1a20 [ 39.565380] lr : __lock_acquire+0xce4/0x1a20 [ 39.566594] sp : ffff00001e04f700 [ 39.567620] x29: ffff00001e04f700 x28: ffff00001fd5cfa8 x27: 008f3a8f39d7664b [ 39.570454] x26: 0000000000000000 x25: ffff00001bbfc380 x24: ffff00001bbfccb0 [ 39.573661] x23: 0000000000000008 x22: ffff00001bbfcb70 x21: ffff8000096d4e00 [ 39.576789] x20: 0000000000000000 x19: ffff800009deb308 x18: ffff0001dfae8000 [ 39.579973] x17: 0000000000000020 x16: 0000000000000004 x15: 0000000000000c3f [ 39.583113] x14: 0000000000000415 x13: 0000000000000415 x12: 00000000ffffffea [ 39.586228] x11: 00000000fffeffff x10: 00000000fffeffff x9 : ffff0001e0068000 [ 39.589376] x8 : 000000000017ffe8 x7 : 0000000000000001 x6 : 0000000000000000 [ 39.592514] x5 : ffff0001e05399e0 x4 : 0000000000000000 x3 : 0000000000000027 [ 39.595597] x2 : 0000000000000023 x1 : ffff00001bbfc380 x0 : 0000000000000016 [ 39.598656] Call trace: [ 39.600742] __lock_acquire+0xce4/0x1a20 [ 39.603101] lock_acquire+0x118/0x330 [ 39.605439] _raw_spin_lock_irq+0x80/0xa0 [ 39.607802] wait_for_completion_timeout+0x38/0x130 [ 39.610319] dcp_poweroff+0x1d8/0x300 [ 39.612582] apple_crtc_atomic_disable+0xa8/0xb0 [ 39.614980] drm_atomic_helper_commit_modeset_disables+0x3d4/0x478 [ 39.617720] dcp_atomic_commit_tail+0x24/0x78 [ 39.620073] commit_tail+0xa4/0x190 [ 39.622237] drm_atomic_helper_commit+0x1a0/0x1d0 [ 39.624595] drm_atomic_commit+0x98/0xb8 [ 39.626760] drm_client_modeset_commit_atomic+0x21c/0x260 [ 39.629235] drm_client_modeset_commit_locked+0x60/0x1c0 [ 39.631674] drm_client_modeset_commit+0x30/0x58 [ 39.633949] __drm_fb_helper_restore_fbdev_mode_unlocked+0xd0/0x110 [ 39.636550] drm_fb_helper_set_par+0x3c/0x78 [ 39.638689] drm_fb_helper_hotplug_event.part.0+0xb8/0xe8 [ 39.641057] drm_fbdev_client_hotplug+0x3c/0x1c0 [ 39.643256] drm_client_dev_hotplug+0x88/0xe0 [ 39.645414] drm_kms_helper_hotplug_event+0x34/0x48 [ 39.647658] dcp_hotplug+0x7c/0x90 [ 39.649583] process_one_work+0x274/0x610 [ 39.651618] worker_thread+0x4c/0x3e0 [ 39.653590] kthread+0x100/0x110 [ 39.655448] ret_from_fork+0x10/0x20 [ 39.657350] irq event stamp: 21280 [ 39.659218] hardirqs last enabled at (21279): [] _raw_spin_unlock_irqrestore+0x68/0x70 [ 39.662335] hardirqs last disabled at (21280): [] _raw_spin_lock_irq+0x9c/0xa0 [ 39.665301] softirqs last enabled at (20934): [] _stext+0x3e0/0x5c4 [ 39.668076] softirqs last disabled at (20921): [] ____do_softirq+0x10/0x20 [ 39.670956] ---[ end trace 0000000000000000 ]--- [ 39.673041] Unable to handle kernel NULL pointer dereference at virtual address 00000000000000b8 [ 39.675912] Mem abort info: [ 39.677570] ESR = 0x0000000096000004 [ 39.679393] EC = 0x25: DABT (current EL), IL = 32 bits [ 39.681575] SET = 0, FnV = 0 [ 39.683246] EA = 0, S1PTW = 0 [ 39.684937] FSC = 0x04: level 0 translation fault [ 39.686909] Data abort info: [ 39.688424] ISV = 0, ISS = 0x00000004 [ 39.690120] CM = 0, WnR = 0 [ 39.691670] user pgtable: 16k pages, 48-bit VAs, pgdp=000000081bcf2010 [ 39.693841] [00000000000000b8] pgd=0000000000000000, p4d=0000000000000000 [ 39.696116] Internal error: Oops: 0000000096000004 [#1] SMP [ 39.698139] CPU: 6 PID: 66 Comm: kworker/6:1 Tainted: G W I 6.1.0-rc1-asahi-dcpm1+ #6669 [ 39.700924] Hardware name: Apple Mac mini (M1, 2020) (DT) [ 39.702868] Workqueue: events dcp_hotplug [ 39.704568] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.706831] pc : __lock_acquire+0x178/0x1a20 [ 39.708496] lr : __lock_acquire+0xce4/0x1a20 [ 39.710157] sp : ffff00001e04f700 [ 39.711672] x29: ffff00001e04f700 x28: ffff00001fd5cfa8 x27: 008f3a8f39d7664b [ 39.713941] x26: 0000000000000000 x25: ffff00001bbfc380 x24: ffff00001bbfccb0 [ 39.716205] x23: 0000000000000008 x22: ffff00001bbfcb70 x21: ffff8000096d4e00 [ 39.718502] x20: 0000000000000000 x19: ffff800009deb308 x18: ffff0001dfae8000 [ 39.720780] x17: 0000000000000020 x16: 0000000000000004 x15: 0000000000000c3f [ 39.723048] x14: 0000000000000415 x13: 0000000000000415 x12: 00000000ffffffea [ 39.725192] x11: 00000000fffeffff x10: 0000000000000001 x9 : 0000000000000140 [ 39.727434] x8 : 000000000017ffe8 x7 : 0000000000000001 x6 : 0000000000000000 [ 39.729728] x5 : ffff0001e05399e0 x4 : ffff80000906d70c x3 : 0000000000000027 [ 39.731973] x2 : 0000000000000023 x1 : 0000000000000000 x0 : 000000000000064b [ 39.734208] Call trace: [ 39.735558] __lock_acquire+0x178/0x1a20 [ 39.737179] lock_acquire+0x118/0x330 [ 39.738771] _raw_spin_lock_irq+0x80/0xa0 [ 39.740412] wait_for_completion_timeout+0x38/0x130 [ 39.742215] dcp_poweroff+0x1d8/0x300 [ 39.743816] apple_crtc_atomic_disable+0xa8/0xb0 [ 39.745594] drm_atomic_helper_commit_modeset_disables+0x3d4/0x478 [ 39.747684] dcp_atomic_commit_tail+0x24/0x78 [ 39.749398] commit_tail+0xa4/0x190 [ 39.750976] drm_atomic_helper_commit+0x1a0/0x1d0 [ 39.751279] xhci-hcd xhci-hcd.0.auto: USB bus 3 deregistered [ 39.751906] drm_atomic_commit+0x98/0xb8 [ 39.751911] drm_client_modeset_commit_atomic+0x21c/0x260 [ 39.755143] drm_client_modeset_commit_locked+0x60/0x1c0 [ 39.756133] drm_client_modeset_commit+0x30/0x58 [ 39.757025] __drm_fb_helper_restore_fbdev_mode_unlocked+0xd0/0x110 [ 39.758165] drm_fb_helper_set_par+0x3c/0x78 [ 39.758988] drm_fb_helper_hotplug_event.part.0+0xb8/0xe8 [ 39.759967] drm_fbdev_client_hotplug+0x3c/0x1c0 [ 39.760842] drm_client_dev_hotplug+0x88/0xe0 [ 39.761716] drm_kms_helper_hotplug_event+0x34/0x48 [ 39.762621] dcp_hotplug+0x7c/0x90 [ 39.763378] process_one_work+0x274/0x610 [ 39.764209] worker_thread+0x4c/0x3e0 [ 39.764995] kthread+0x100/0x110 [ 39.765714] ret_from_fork+0x10/0x20 [ 39.766491] Code: 36004fc1 8b000400 8b001a61 79404300 (3942e03a) [ 39.767620] ---[ end trace 0000000000000000 ]---