Warning: Permanently added '10.128.0.77' (ED25519) to the list of known hosts. executing program [ 41.841904][ T3963] Architecture has no drm_cache.c support [ 41.843724][ T3963] ------------[ cut here ]------------ [ 41.845158][ T3963] WARNING: CPU: 0 PID: 3963 at drivers/gpu/drm/drm_cache.c:116 drm_clflush_pages+0x1c/0x2c [ 41.847714][ T3963] Modules linked in: [ 41.848686][ T3963] CPU: 0 PID: 3963 Comm: syz-executor275 Not tainted 5.15.130-syzkaller #0 [ 41.850876][ T3963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 41.853496][ T3963] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.855528][ T3963] pc : drm_clflush_pages+0x1c/0x2c [ 41.856843][ T3963] lr : drm_clflush_pages+0x1c/0x2c [ 41.858124][ T3963] sp : ffff80001c8577f0 [ 41.859262][ T3963] x29: ffff80001c8577f0 x28: 1fffe00018f04c04 x27: ffff0000c7826000 [ 41.861355][ T3963] x26: dfff800000000000 x25: 1fffe00019030e47 x24: dfff800000000000 [ 41.863451][ T3963] x23: 0000000000001000 x22: ffff0000c8187230 x21: ffff0000c170c600 [ 41.865512][ T3963] x20: ffff0000c8187000 x19: ffff0000c8187230 x18: 0000000000000001 [ 41.867624][ T3963] x17: ff80800008334dcc x16: ffff8000119683a4 x15: ffff800008334dcc [ 41.869808][ T3963] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 41.871906][ T3963] x11: ff8080000832c874 x10: 0000000000000000 x9 : f6b2e86e87f75800 [ 41.873964][ T3963] x8 : f6b2e86e87f75800 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.875973][ T3963] x5 : ffff80001c856f58 x4 : ffff8000149dfd00 x3 : ffff80000a957080 [ 41.878073][ T3963] x2 : ffff0001b47f7d10 x1 : 0000000100000000 x0 : 0000000000000027 [ 41.880190][ T3963] Call trace: [ 41.881055][ T3963] drm_clflush_pages+0x1c/0x2c [ 41.882322][ T3963] vgem_prime_pin+0xd4/0x184 [ 41.883534][ T3963] drm_gem_pin+0x6c/0x8c [ 41.884657][ T3963] drm_gem_map_attach+0x40/0x50 [ 41.885949][ T3963] dma_buf_dynamic_attach+0x1b8/0x748 [ 41.887365][ T3963] dma_buf_attach+0x30/0x40 [ 41.888544][ T3963] drm_gem_prime_import_dev+0xf4/0x338 [ 41.889990][ T3963] drm_gem_prime_fd_to_handle+0x1ac/0x464 [ 41.891457][ T3963] drm_prime_fd_to_handle_ioctl+0x94/0xd0 [ 41.892919][ T3963] drm_ioctl_kernel+0x2cc/0x458 [ 41.894198][ T3963] drm_ioctl+0x5d0/0xa64 [ 41.895339][ T3963] __arm64_sys_ioctl+0x14c/0x1c8 [ 41.896602][ T3963] invoke_syscall+0x98/0x2b8 [ 41.897788][ T3963] el0_svc_common+0x138/0x258 [ 41.899025][ T3963] do_el0_svc+0x58/0x14c [ 41.900171][ T3963] el0_svc+0x7c/0x1f0 [ 41.901225][ T3963] el0t_64_sync_handler+0x84/0xe4 [ 41.902586][ T3963] el0t_64_sync+0x1a0/0x1a4 [ 41.903759][ T3963] irq event stamp: 13518 [ 41.904904][ T3963] hardirqs last enabled at (13517): [] __up_console_sem+0xb4/0x100 [ 41.907378][ T3963] hardirqs last disabled at (13518): [] el1_dbg+0x24/0x80 [ 41.909632][ T3963] softirqs last enabled at (13324): [] __do_softirq+0xb5c/0xe20 [ 41.912074][ T3963] softirqs last disabled at (13291): [] __irq_exit_rcu+0x28c/0x534 [ 41.914579][ T3963] ---[ end trace 52ef950f7d3b9ac8 ]---