Warning: Permanently added '10.128.0.235' (ED25519) to the list of known hosts. executing program [ 45.399572][ T4019] Architecture has no drm_cache.c support [ 45.401427][ T4019] ------------[ cut here ]------------ [ 45.402661][ T4019] WARNING: CPU: 1 PID: 4019 at drivers/gpu/drm/drm_cache.c:116 drm_clflush_pages+0x1c/0x2c [ 45.404699][ T4019] Modules linked in: [ 45.405600][ T4019] CPU: 1 PID: 4019 Comm: syz-executor581 Not tainted 5.15.176-syzkaller #0 [ 45.407550][ T4019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 45.409618][ T4019] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.411260][ T4019] pc : drm_clflush_pages+0x1c/0x2c [ 45.412436][ T4019] lr : drm_clflush_pages+0x1c/0x2c [ 45.413511][ T4019] sp : ffff8000204277f0 [ 45.414346][ T4019] x29: ffff8000204277f0 x28: 1fffe0001acd3604 x27: ffff0000d669b000 [ 45.416042][ T4019] x26: dfff800000000000 x25: 1fffe000183f7447 x24: dfff800000000000 [ 45.417800][ T4019] x23: 000000000017c000 x22: ffff0000c1fba230 x21: ffff0000cbbb2000 [ 45.419525][ T4019] x20: ffff0000c1fba000 x19: ffff0000c1fba230 x18: 0000000000000001 [ 45.421303][ T4019] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 45.422944][ T4019] x14: ffff0000ccc31b40 x13: 0000000000000001 x12: 0000000000000001 [ 45.424519][ T4019] x11: 0000000000000000 x10: 0000000000000000 x9 : 51febd217a7e8d00 [ 45.426343][ T4019] x8 : 51febd217a7e8d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.428115][ T4019] x5 : ffff800020426f58 x4 : ffff800014c40660 x3 : ffff80000aa0ec9c [ 45.429784][ T4019] x2 : ffff0001b4198d10 x1 : 0000000100000000 x0 : 0000000000000027 [ 45.431383][ T4019] Call trace: [ 45.432050][ T4019] drm_clflush_pages+0x1c/0x2c [ 45.433048][ T4019] vgem_prime_pin+0xd4/0x184 [ 45.433958][ T4019] drm_gem_pin+0x6c/0x8c [ 45.434837][ T4019] drm_gem_map_attach+0x40/0x50 [ 45.435873][ T4019] dma_buf_dynamic_attach+0x1b8/0x748 [ 45.437207][ T4019] dma_buf_attach+0x30/0x40 [ 45.438158][ T4019] drm_gem_prime_import_dev+0xf4/0x338 [ 45.439308][ T4019] drm_gem_prime_fd_to_handle+0x1ac/0x464 [ 45.440489][ T4019] drm_prime_fd_to_handle_ioctl+0x94/0xd0 [ 45.441711][ T4019] drm_ioctl_kernel+0x2cc/0x458 [ 45.442848][ T4019] drm_ioctl+0x5d0/0xa64 [ 45.443782][ T4019] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.444763][ T4019] invoke_syscall+0x98/0x2b8 [ 45.445829][ T4019] el0_svc_common+0x138/0x258 [ 45.446767][ T4019] do_el0_svc+0x58/0x14c [ 45.447623][ T4019] el0_svc+0x7c/0x1f0 [ 45.448505][ T4019] el0t_64_sync_handler+0x84/0xe4 [ 45.449721][ T4019] el0t_64_sync+0x1a0/0x1a4 [ 45.450734][ T4019] irq event stamp: 17426 [ 45.451625][ T4019] hardirqs last enabled at (17425): [] __up_console_sem+0xb4/0x100 [ 45.453554][ T4019] hardirqs last disabled at (17426): [] el1_dbg+0x24/0x80 [ 45.455429][ T4019] softirqs last enabled at (12520): [] local_bh_enable+0x10/0x34 [ 45.457425][ T4019] softirqs last disabled at (12518): [] local_bh_disable+0x10/0x34 [ 45.459462][ T4019] ---[ end trace 57b75acb24d2a5e4 ]---