Warning: Permanently added '10.128.10.37' (ED25519) to the list of known hosts. executing program [ 41.456660][ T3959] Architecture has no drm_cache.c support [ 41.458621][ T3959] ------------[ cut here ]------------ [ 41.460038][ T3959] WARNING: CPU: 0 PID: 3959 at drivers/gpu/drm/drm_cache.c:116 drm_clflush_pages+0x1c/0x2c [ 41.462651][ T3959] Modules linked in: [ 41.463651][ T3959] CPU: 0 PID: 3959 Comm: syz-executor180 Not tainted 5.15.152-syzkaller #0 [ 41.465824][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 41.468486][ T3959] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.470525][ T3959] pc : drm_clflush_pages+0x1c/0x2c [ 41.471821][ T3959] lr : drm_clflush_pages+0x1c/0x2c [ 41.473130][ T3959] sp : ffff800018e477f0 [ 41.474247][ T3959] x29: ffff800018e477f0 x28: 1fffe0001abe2f84 x27: ffff0000d5f17c00 [ 41.476426][ T3959] x26: dfff800000000000 x25: 1fffe00019168847 x24: dfff800000000000 [ 41.478621][ T3959] x23: 000000000000c000 x22: ffff0000c8b44230 x21: ffff0000cb482900 [ 41.480734][ T3959] x20: ffff0000c8b44000 x19: ffff0000c8b44230 x18: 0000000000000001 [ 41.482796][ T3959] x17: 0000000000000000 x16: ffff80001197c3d4 x15: 00000000ffffffff [ 41.484928][ T3959] x14: ffff0000c1aad1c0 x13: 0000000000000001 x12: 0000000000000001 [ 41.487051][ T3959] x11: 0000000000000000 x10: 0000000000000000 x9 : 4708a89fbccd4800 [ 41.489137][ T3959] x8 : 4708a89fbccd4800 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.491297][ T3959] x5 : ffff800018e46f58 x4 : ffff8000149ef7a0 x3 : ffff80000a9623a0 [ 41.493375][ T3959] x2 : ffff0001b47f3d10 x1 : 0000000100000000 x0 : 0000000000000027 [ 41.495435][ T3959] Call trace: [ 41.496303][ T3959] drm_clflush_pages+0x1c/0x2c [ 41.497604][ T3959] vgem_prime_pin+0xd4/0x184 [ 41.498822][ T3959] drm_gem_pin+0x6c/0x8c [ 41.499918][ T3959] drm_gem_map_attach+0x40/0x50 [ 41.501193][ T3959] dma_buf_dynamic_attach+0x1b8/0x748 [ 41.502625][ T3959] dma_buf_attach+0x30/0x40 [ 41.503790][ T3959] drm_gem_prime_import_dev+0xf4/0x338 [ 41.505210][ T3959] drm_gem_prime_fd_to_handle+0x1ac/0x464 [ 41.506784][ T3959] drm_prime_fd_to_handle_ioctl+0x94/0xd0 [ 41.508290][ T3959] drm_ioctl_kernel+0x2cc/0x458 [ 41.509596][ T3959] drm_ioctl+0x5d0/0xa64 [ 41.510714][ T3959] __arm64_sys_ioctl+0x14c/0x1c8 [ 41.511984][ T3959] invoke_syscall+0x98/0x2b8 [ 41.513200][ T3959] el0_svc_common+0x138/0x258 [ 41.514457][ T3959] do_el0_svc+0x58/0x14c [ 41.515575][ T3959] el0_svc+0x7c/0x1f0 [ 41.516623][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 41.517902][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 41.519153][ T3959] irq event stamp: 14252 [ 41.520270][ T3959] hardirqs last enabled at (14251): [] __up_console_sem+0xb4/0x100 [ 41.522800][ T3959] hardirqs last disabled at (14252): [] el1_dbg+0x24/0x80 [ 41.525073][ T3959] softirqs last enabled at (14048): [] __do_softirq+0xb5c/0xdb0 [ 41.527561][ T3959] softirqs last disabled at (14031): [] __irq_exit_rcu+0x264/0x4d4 [ 41.530101][ T3959] ---[ end trace 87cdd292b2ad7d06 ]---