Warning: Permanently added '10.128.1.37' (ED25519) to the list of known hosts. executing program [ 43.510562][ T4023] Architecture has no drm_cache.c support [ 43.512427][ T4023] ------------[ cut here ]------------ [ 43.513814][ T4023] WARNING: CPU: 0 PID: 4023 at drivers/gpu/drm/drm_cache.c:116 drm_clflush_pages+0x1c/0x2c [ 43.516396][ T4023] Modules linked in: [ 43.517365][ T4023] CPU: 0 PID: 4023 Comm: syz-executor209 Not tainted 5.15.177-syzkaller #0 [ 43.519486][ T4023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 43.521919][ T4023] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.523873][ T4023] pc : drm_clflush_pages+0x1c/0x2c [ 43.525107][ T4023] lr : drm_clflush_pages+0x1c/0x2c [ 43.526467][ T4023] sp : ffff80001fee77f0 [ 43.527479][ T4023] x29: ffff80001fee77f0 x28: 1fffe0001a4b5104 x27: ffff0000d25a8800 [ 43.529451][ T4023] x26: dfff800000000000 x25: 1fffe000197b5e47 x24: dfff800000000000 [ 43.531422][ T4023] x23: 000000000000c000 x22: ffff0000cbdaf230 x21: ffff0000c1046e00 [ 43.533450][ T4023] x20: ffff0000cbdaf000 x19: ffff0000cbdaf230 x18: 0000000000000001 [ 43.535577][ T4023] x17: 0000000000000000 x16: ffff800011b4efd4 x15: 00000000ffffffff [ 43.537676][ T4023] x14: ffff0000cbc70000 x13: 0000000000000001 x12: 0000000000000001 [ 43.539850][ T4023] x11: 0000000000000000 x10: 0000000000000000 x9 : 4ae37c044b202f00 [ 43.541972][ T4023] x8 : 4ae37c044b202f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.544061][ T4023] x5 : ffff80001fee6f58 x4 : ffff800014c50660 x3 : ffff80000aa0f0bc [ 43.546262][ T4023] x2 : ffff0001b4175d10 x1 : 0000000100000000 x0 : 0000000000000027 [ 43.548248][ T4023] Call trace: [ 43.549049][ T4023] drm_clflush_pages+0x1c/0x2c [ 43.550313][ T4023] vgem_prime_pin+0xd4/0x184 [ 43.551525][ T4023] drm_gem_pin+0x6c/0x8c [ 43.552625][ T4023] drm_gem_map_attach+0x40/0x50 [ 43.553900][ T4023] dma_buf_dynamic_attach+0x1b8/0x748 [ 43.555254][ T4023] dma_buf_attach+0x30/0x40 [ 43.556370][ T4023] drm_gem_prime_import_dev+0xf4/0x338 [ 43.557754][ T4023] drm_gem_prime_fd_to_handle+0x1ac/0x464 [ 43.559232][ T4023] drm_prime_fd_to_handle_ioctl+0x94/0xd0 [ 43.560656][ T4023] drm_ioctl_kernel+0x2cc/0x458 [ 43.561861][ T4023] drm_ioctl+0x5d0/0xa64 [ 43.563082][ T4023] __arm64_sys_ioctl+0x14c/0x1c8 [ 43.564291][ T4023] invoke_syscall+0x98/0x2b8 [ 43.565362][ T4023] el0_svc_common+0x138/0x258 [ 43.566622][ T4023] do_el0_svc+0x58/0x14c [ 43.567653][ T4023] el0_svc+0x7c/0x1f0 [ 43.568656][ T4023] el0t_64_sync_handler+0x84/0xe4 [ 43.570043][ T4023] el0t_64_sync+0x1a0/0x1a4 [ 43.571191][ T4023] irq event stamp: 14258 [ 43.572230][ T4023] hardirqs last enabled at (14257): [] __up_console_sem+0xb4/0x100 [ 43.574704][ T4023] hardirqs last disabled at (14258): [] el1_dbg+0x24/0x80 [ 43.576866][ T4023] softirqs last enabled at (13794): [] handle_softirqs+0xb88/0xdbc [ 43.579289][ T4023] softirqs last disabled at (13761): [] __irq_exit_rcu+0x268/0x4d8 [ 43.581635][ T4023] ---[ end trace 09ce8e31dd51a6c8 ]---