Warning: Permanently added '10.128.0.212' (ED25519) to the list of known hosts. executing program executing program executing program [ 30.629279][ T6094] FAULT_INJECTION: forcing a failure. [ 30.629279][ T6094] name failslab, interval 1, probability 0, space 0, times 1 executing program executing program executing program [ 30.636000][ T6103] FAULT_INJECTION: forcing a failure. [ 30.636000][ T6103] name failslab, interval 1, probability 0, space 0, times 1 [ 30.636124][ T6093] FAULT_INJECTION: forcing a failure. [ 30.636124][ T6093] name failslab, interval 1, probability 0, space 0, times 1 [ 30.640267][ T6102] FAULT_INJECTION: forcing a failure. [ 30.640267][ T6102] name failslab, interval 1, probability 0, space 0, times 1 [ 30.642714][ T6097] FAULT_INJECTION: forcing a failure. [ 30.642714][ T6097] name failslab, interval 1, probability 0, space 0, times 1 [ 30.645172][ T6102] CPU: 1 PID: 6102 Comm: syz-executor415 Not tainted 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 30.648994][ T6101] FAULT_INJECTION: forcing a failure. [ 30.648994][ T6101] name failslab, interval 1, probability 0, space 0, times 1 [ 30.650390][ T6102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 30.655740][ T6102] Call trace: [ 30.656606][ T6102] dump_backtrace+0x1b8/0x1e4 [ 30.657788][ T6102] show_stack+0x2c/0x44 [ 30.658789][ T6102] dump_stack_lvl+0xd0/0x124 [ 30.659955][ T6102] dump_stack+0x1c/0x28 [ 30.661069][ T6102] should_fail_ex+0x3f8/0x5c4 [ 30.662235][ T6102] __should_failslab+0xc8/0x128 [ 30.663486][ T6102] should_failslab+0x10/0x28 [ 30.664642][ T6102] __kmem_cache_alloc_node+0x80/0x37c [ 30.666005][ T6102] kmalloc_trace+0x3c/0x88 [ 30.667183][ T6102] vma_node_allow+0x70/0x240 [ 30.668365][ T6102] drm_vma_node_allow+0x2c/0x3c [ 30.669633][ T6102] drm_gem_handle_create_tail+0x1dc/0x384 [ 30.671114][ T6102] drm_gem_handle_create+0x60/0x74 [ 30.672401][ T6102] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 30.673858][ T6102] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 30.675338][ T6102] drm_ioctl_kernel+0x2cc/0x458 [ 30.676623][ T6102] drm_ioctl+0x5e4/0xae4 [ 30.677709][ T6102] __arm64_sys_ioctl+0x14c/0x1c8 [ 30.678989][ T6102] invoke_syscall+0x98/0x2b8 [ 30.680156][ T6102] el0_svc_common+0x130/0x23c [ 30.681257][ T6102] do_el0_svc+0x48/0x58 [ 30.682382][ T6102] el0_svc+0x54/0x158 [ 30.683440][ T6102] el0t_64_sync_handler+0x84/0xfc [ 30.684705][ T6102] el0t_64_sync+0x190/0x194 [ 30.685915][ T6097] CPU: 0 PID: 6097 Comm: syz-executor415 Not tainted 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 30.688239][ T6097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 30.690531][ T6097] Call trace: [ 30.691301][ T6097] dump_backtrace+0x1b8/0x1e4 [ 30.692332][ T6097] show_stack+0x2c/0x44 [ 30.693254][ T6097] dump_stack_lvl+0xd0/0x124 [ 30.694262][ T6097] dump_stack+0x1c/0x28 [ 30.695198][ T6097] should_fail_ex+0x3f8/0x5c4 [ 30.696233][ T6097] __should_failslab+0xc8/0x128 [ 30.697393][ T6097] should_failslab+0x10/0x28 [ 30.698417][ T6097] __kmem_cache_alloc_node+0x80/0x37c [ 30.699577][ T6097] kmalloc_trace+0x3c/0x88 [ 30.700586][ T6097] vma_node_allow+0x70/0x240 [ 30.701618][ T6097] drm_vma_node_allow+0x2c/0x3c [ 30.702661][ T6097] drm_gem_handle_create_tail+0x1dc/0x384 [ 30.703963][ T6097] drm_gem_handle_create+0x60/0x74 [ 30.705061][ T6097] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 30.706377][ T6097] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 30.707650][ T6097] drm_ioctl_kernel+0x2cc/0x458 [ 30.708696][ T6097] drm_ioctl+0x5e4/0xae4 [ 30.709654][ T6097] __arm64_sys_ioctl+0x14c/0x1c8 [ 30.710792][ T6097] invoke_syscall+0x98/0x2b8 [ 30.711848][ T6097] el0_svc_common+0x130/0x23c [ 30.712881][ T6097] do_el0_svc+0x48/0x58 [ 30.713775][ T6097] el0_svc+0x54/0x158 [ 30.714666][ T6097] el0t_64_sync_handler+0x84/0xfc [ 30.715781][ T6097] el0t_64_sync+0x190/0x194 [ 30.716893][ T6103] CPU: 1 PID: 6103 Comm: syz-executor415 Not tainted 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 30.719436][ T6103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 30.722111][ T6103] Call trace: [ 30.722955][ T6103] dump_backtrace+0x1b8/0x1e4 [ 30.724203][ T6103] show_stack+0x2c/0x44 [ 30.725310][ T6103] dump_stack_lvl+0xd0/0x124 [ 30.726438][ T6103] dump_stack+0x1c/0x28 [ 30.727528][ T6103] should_fail_ex+0x3f8/0x5c4 [ 30.728744][ T6103] __should_failslab+0xc8/0x128 [ 30.730016][ T6103] should_failslab+0x10/0x28 [ 30.731196][ T6103] __kmem_cache_alloc_node+0x80/0x37c [ 30.732634][ T6103] kmalloc_trace+0x3c/0x88 [ 30.733875][ T6103] vma_node_allow+0x70/0x240 [ 30.735092][ T6103] drm_vma_node_allow+0x2c/0x3c [ 30.736329][ T6103] drm_gem_handle_create_tail+0x1dc/0x384 [ 30.737778][ T6103] drm_gem_handle_create+0x60/0x74 [ 30.739144][ T6103] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 30.740477][ T6103] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 30.741961][ T6103] drm_ioctl_kernel+0x2cc/0x458 [ 30.743256][ T6103] drm_ioctl+0x5e4/0xae4 [ 30.744407][ T6103] __arm64_sys_ioctl+0x14c/0x1c8 [ 30.745695][ T6103] invoke_syscall+0x98/0x2b8 [ 30.746837][ T6103] el0_svc_common+0x130/0x23c [ 30.748011][ T6103] do_el0_svc+0x48/0x58 [ 30.749102][ T6103] el0_svc+0x54/0x158 [ 30.750158][ T6103] el0t_64_sync_handler+0x84/0xfc [ 30.751547][ T6103] el0t_64_sync+0x190/0x194 [ 30.752749][ T6101] CPU: 0 PID: 6101 Comm: syz-executor415 Not tainted 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 30.754950][ T6101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 30.757168][ T6101] Call trace: [ 30.757901][ T6101] dump_backtrace+0x1b8/0x1e4 [ 30.758926][ T6101] show_stack+0x2c/0x44 [ 30.759823][ T6101] dump_stack_lvl+0xd0/0x124 [ 30.760848][ T6101] dump_stack+0x1c/0x28 [ 30.761168][ T6102] ------------[ cut here ]------------ [ 30.761752][ T6101] should_fail_ex+0x3f8/0x5c4 [ 30.763147][ T6102] WARNING: CPU: 1 PID: 6102 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 30.764139][ T6101] __should_failslab+0xc8/0x128 [ 30.766957][ T6102] Modules linked in: [ 30.768055][ T6101] should_failslab+0x10/0x28 [ 30.769015][ T6102] [ 30.769949][ T6101] __kmem_cache_alloc_node+0x80/0x37c [ 30.770497][ T6102] CPU: 1 PID: 6102 Comm: syz-executor415 Not tainted 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 30.771718][ T6101] kmalloc_trace+0x3c/0x88 [ 30.774236][ T6102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 30.775203][ T6101] vma_node_allow+0x70/0x240 [ 30.777928][ T6102] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.778877][ T6101] drm_vma_node_allow+0x2c/0x3c [ 30.780769][ T6102] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 30.781879][ T6101] drm_gem_handle_create_tail+0x1dc/0x384 [ 30.783694][ T6102] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 30.784988][ T6101] drm_gem_handle_create+0x60/0x74 [ 30.786718][ T6102] sp : ffff800096d178a0 [ 30.787858][ T6101] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 30.788924][ T6102] x29: ffff800096d178a0 [ 30.790188][ T6101] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 30.791242][ T6102] x28: dfff800000000000 [ 30.792572][ T6101] drm_ioctl_kernel+0x2cc/0x458 [ 30.793613][ T6102] x27: 0000000000000001 [ 30.794635][ T6101] drm_ioctl+0x5e4/0xae4 [ 30.794654][ T6101] __arm64_sys_ioctl+0x14c/0x1c8 [ 30.795657][ T6102] [ 30.796629][ T6101] invoke_syscall+0x98/0x2b8 [ 30.797906][ T6102] x26: ffff0000c93ac000 [ 30.798348][ T6101] el0_svc_common+0x130/0x23c [ 30.799508][ T6102] x25: 1fffe0001a8e5301 [ 30.800391][ T6101] do_el0_svc+0x48/0x58 [ 30.801583][ T6102] x24: dfff800000000000 [ 30.802475][ T6101] el0_svc+0x54/0x158 [ 30.803526][ T6102] [ 30.804513][ T6101] el0t_64_sync_handler+0x84/0xfc [ 30.805536][ T6102] x23: 1fffe0001a8e5300 [ 30.806086][ T6101] el0t_64_sync+0x190/0x194 [ 30.807330][ T6102] x22: ffff0000d4729804 x21: ffff0000d4729808 [ 30.811215][ T6102] x20: 0000000000000000 x19: ffff0000d4729800 x18: 0000000000000000 [ 30.813255][ T6102] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 30.813439][ T6093] CPU: 0 PID: 6093 Comm: syz-executor415 Not tainted 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 30.815379][ T6102] x14: 1fffe0001aa1121b [ 30.817671][ T6093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 30.817684][ T6093] Call trace: [ 30.818770][ T6102] x13: 0000000000000000 [ 30.820913][ T6093] dump_backtrace+0x1b8/0x1e4 [ 30.821766][ T6102] x12: 0000000000000000 [ 30.822728][ T6093] show_stack+0x2c/0x44 [ 30.823949][ T6102] [ 30.823956][ T6102] x11: 0000000000000000 [ 30.824786][ T6093] dump_stack_lvl+0xd0/0x124 [ 30.825989][ T6102] x10: 0000000000000000 [ 30.826429][ T6093] dump_stack+0x1c/0x28 [ 30.827504][ T6102] x9 : 0000000000000000 [ 30.828485][ T6093] should_fail_ex+0x3f8/0x5c4 [ 30.829587][ T6102] [ 30.830509][ T6093] __should_failslab+0xc8/0x128 [ 30.831603][ T6102] x8 : ffff0000d5700000 [ 30.832564][ T6093] should_failslab+0x10/0x28 [ 30.833137][ T6102] x7 : ffff800083a66cc0 [ 30.834170][ T6093] __kmem_cache_alloc_node+0x80/0x37c [ 30.835207][ T6102] x6 : 0000000000000000 [ 30.836204][ T6093] kmalloc_trace+0x3c/0x88 [ 30.837322][ T6102] [ 30.838547][ T6093] vma_node_allow+0x70/0x240 [ 30.839611][ T6102] x5 : 0000000000000000 [ 30.840496][ T6093] drm_vma_node_allow+0x2c/0x3c [ 30.841092][ T6102] x4 : 0000000000000001 [ 30.842004][ T6093] drm_gem_handle_create_tail+0x1dc/0x384 [ 30.843076][ T6102] x3 : ffff80008032ffa4 [ 30.844141][ T6093] drm_gem_handle_create+0x60/0x74 [ 30.845199][ T6102] [ 30.846424][ T6093] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 30.847478][ T6102] x2 : 0000000000000001 [ 30.848559][ T6093] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 30.849104][ T6102] x1 : 0000000000000000 [ 30.850386][ T6093] drm_ioctl_kernel+0x2cc/0x458 [ 30.851499][ T6102] x0 : 0000000000000000 [ 30.852641][ T6093] drm_ioctl+0x5e4/0xae4 [ 30.853784][ T6102] [ 30.854746][ T6093] __arm64_sys_ioctl+0x14c/0x1c8 [ 30.855854][ T6102] Call trace: [ 30.856698][ T6093] invoke_syscall+0x98/0x2b8 [ 30.857301][ T6102] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 30.858342][ T6093] el0_svc_common+0x130/0x23c [ 30.859106][ T6102] drm_gem_handle_create_tail+0x224/0x384 [ 30.860101][ T6093] do_el0_svc+0x48/0x58 [ 30.861793][ T6102] drm_gem_handle_create+0x60/0x74 [ 30.862849][ T6093] el0_svc+0x54/0x158 [ 30.864176][ T6102] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 30.865068][ T6093] el0t_64_sync_handler+0x84/0xfc [ 30.866376][ T6102] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 30.867196][ T6093] el0t_64_sync+0x190/0x194 [ 30.868637][ T6102] drm_ioctl_kernel+0x2cc/0x458 [ 30.874095][ T6102] drm_ioctl+0x5e4/0xae4 [ 30.875146][ T6102] __arm64_sys_ioctl+0x14c/0x1c8 [ 30.875589][ T6093] ------------[ cut here ]------------ [ 30.876391][ T6102] invoke_syscall+0x98/0x2b8 [ 30.877607][ T6093] WARNING: CPU: 0 PID: 6093 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 30.878850][ T6102] el0_svc_common+0x130/0x23c [ 30.881313][ T6093] Modules linked in: [ 30.882484][ T6102] do_el0_svc+0x48/0x58 [ 30.882501][ T6102] el0_svc+0x54/0x158 [ 30.883338][ T6093] [ 30.884417][ T6102] el0t_64_sync_handler+0x84/0xfc [ 30.885248][ T6093] CPU: 0 PID: 6093 Comm: syz-executor415 Not tainted 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 30.885793][ T6102] el0t_64_sync+0x190/0x194 [ 30.886851][ T6093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 30.889451][ T6102] irq event stamp: 286 [ 30.890442][ T6093] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.893045][ T6102] hardirqs last enabled at (285): [] exit_to_kernel_mode+0xdc/0x10c [ 30.893922][ T6093] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 30.895891][ T6102] hardirqs last disabled at (286): [] el1_dbg+0x24/0x80 [ 30.897912][ T6093] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 30.899705][ T6102] softirqs last enabled at (278): [] __do_softirq+0xac0/0xd54 [ 30.901546][ T6093] sp : ffff800096c378a0 [ 30.903341][ T6102] softirqs last disabled at (267): [] ____do_softirq+0x14/0x20 [ 30.905254][ T6093] x29: ffff800096c378a0 [ 30.906376][ T6102] ---[ end trace 0000000000000000 ]--- [ 30.908448][ T6093] x28: dfff800000000000 [ 30.909964][ T6094] CPU: 1 PID: 6094 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 30.910741][ T6093] x27: 0000000000000000 [ 30.911886][ T6094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 30.914405][ T6093] [ 30.915459][ T6094] Call trace: [ 30.917728][ T6093] x26: ffff0000c93ac000 [ 30.918360][ T6094] dump_backtrace+0x1b8/0x1e4 [ 30.919098][ T6093] x25: 1fffe000197cf701 [ 30.920193][ T6094] show_stack+0x2c/0x44 [ 30.921238][ T6093] x24: dfff800000000000 [ 30.922279][ T6094] dump_stack_lvl+0xd0/0x124 [ 30.923242][ T6093] [ 30.924343][ T6094] dump_stack+0x1c/0x28 [ 30.925346][ T6093] x23: 1fffe000197cf700 [ 30.925903][ T6094] should_fail_ex+0x3f8/0x5c4 [ 30.926788][ T6093] x22: ffff0000cbe7b804 [ 30.927810][ T6094] __should_failslab+0xc8/0x128 [ 30.928812][ T6093] x21: ffff0000cbe7b808 [ 30.929918][ T6094] should_failslab+0x10/0x28 [ 30.930822][ T6093] [ 30.930829][ T6093] x20: 0000000000000000 [ 30.931542][ T6094] slab_pre_alloc_hook+0x6c/0x334 [ 30.932662][ T6093] x19: ffff0000cbe7b800 [ 30.933242][ T6094] kmem_cache_alloc_lru+0x54/0x394 [ 30.934234][ T6093] x18: 1fffe0003682f9ce [ 30.935351][ T6094] __d_alloc+0x40/0x6ac [ 30.936327][ T6093] [ 30.937514][ T6094] d_alloc_pseudo+0x28/0x8c [ 30.938518][ T6093] x17: 0000000000000000 [ 30.939600][ T6094] alloc_file_pseudo+0x110/0x278 [ 30.940140][ T6093] x16: ffff80008026d9f8 [ 30.941136][ T6094] __shmem_file_setup+0x1f4/0x280 [ 30.942140][ T6093] x15: 0000000000000001 [ 30.943287][ T6094] shmem_file_setup+0x40/0x54 [ 30.944319][ T6093] [ 30.945585][ T6094] drm_gem_object_init+0x234/0x2fc [ 30.946533][ T6093] x14: 1fffe0001b867a1b [ 30.947315][ T6094] __drm_gem_shmem_create+0x178/0x2d4 [ 30.947704][ T6093] x13: 0000000000000000 [ 30.948576][ T6094] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 30.949267][ T6093] x12: 0000000000000000 [ 30.950154][ T6094] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 30.951024][ T6093] [ 30.952294][ T6094] drm_ioctl_kernel+0x2cc/0x458 [ 30.953398][ T6093] x11: 0000000000000000 [ 30.954821][ T6094] drm_ioctl+0x5e4/0xae4 [ 30.955348][ T6093] x10: 0000000000000000 [ 30.956439][ T6094] __arm64_sys_ioctl+0x14c/0x1c8 [ 30.957392][ T6093] x9 : 0000000000000000 [ 30.958479][ T6094] invoke_syscall+0x98/0x2b8 [ 30.959512][ T6093] [ 30.959519][ T6093] x8 : ffff0000d5ac8000 [ 30.960754][ T6094] el0_svc_common+0x130/0x23c [ 30.961711][ T6093] x7 : ffff800083a66cc0 [ 30.962845][ T6094] do_el0_svc+0x48/0x58 [ 30.963381][ T6093] x6 : 0000000000000000 [ 30.964373][ T6094] el0_svc+0x54/0x158 [ 30.965578][ T6093] [ 30.966629][ T6094] el0t_64_sync_handler+0x84/0xfc [ 30.967698][ T6093] x5 : 0000000000000000 [ 30.968711][ T6094] el0t_64_sync+0x190/0x194 [ 30.969626][ T6093] x4 : 0000000000000001 [ 30.971010][ T6097] ------------[ cut here ]------------ [ 30.971370][ T6093] x3 : ffff80008032ffa4 [ 30.972366][ T6097] WARNING: CPU: 1 PID: 6097 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 30.973426][ T6093] [ 30.973434][ T6093] x2 : 0000000000000001 [ 30.974409][ T6097] Modules linked in: [ 30.975684][ T6093] x1 : 0000000000000000 [ 30.976648][ T6097] [ 30.976657][ T6097] CPU: 1 PID: 6097 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 30.979365][ T6093] x0 : 0000000000000000 [ 30.979919][ T6097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 30.980904][ T6093] [ 30.980911][ T6093] Call trace: [ 30.981846][ T6097] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.982833][ T6093] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 30.983409][ T6097] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 30.986146][ T6093] drm_gem_handle_create_tail+0x224/0x384 [ 30.987158][ T6097] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 30.989515][ T6093] drm_gem_handle_create+0x60/0x74 [ 30.990065][ T6097] sp : ffff800096ca78a0 [ 30.990798][ T6093] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 30.992716][ T6097] x29: ffff800096ca78a0 [ 30.994236][ T6093] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 30.995934][ T6097] x28: dfff800000000000 [ 30.997307][ T6093] drm_ioctl_kernel+0x2cc/0x458 [ 30.998896][ T6097] x27: 0000000000000000 [ 31.000099][ T6093] drm_ioctl+0x5e4/0xae4 [ 31.001110][ T6097] [ 31.002427][ T6093] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.003441][ T6097] x26: ffff0000c93ac000 [ 31.004837][ T6093] invoke_syscall+0x98/0x2b8 [ 31.005903][ T6097] x25: 1fffe000197cf601 [ 31.007045][ T6093] el0_svc_common+0x130/0x23c [ 31.008069][ T6097] x24: dfff800000000000 [ 31.009133][ T6093] do_el0_svc+0x48/0x58 [ 31.009694][ T6097] [ 31.009700][ T6097] x23: 1fffe000197cf600 [ 31.010913][ T6093] el0_svc+0x54/0x158 [ 31.011884][ T6097] x22: ffff0000cbe7b004 [ 31.012990][ T6093] el0t_64_sync_handler+0x84/0xfc [ 31.013969][ T6097] x21: ffff0000cbe7b008 [ 31.015141][ T6093] el0t_64_sync+0x190/0x194 [ 31.016180][ T6097] [ 31.017116][ T6093] irq event stamp: 516 [ 31.017685][ T6097] x20: 0000000000000000 x19: ffff0000cbe7b000 [ 31.018761][ T6093] hardirqs last enabled at (515): [] exit_to_kernel_mode+0xdc/0x10c [ 31.019685][ T6097] x18: 1fffe0003682f9ce [ 31.020660][ T6093] hardirqs last disabled at (516): [] el1_dbg+0x24/0x80 [ 31.021840][ T6097] [ 31.022829][ T6093] softirqs last enabled at (510): [] __do_softirq+0xac0/0xd54 [ 31.023966][ T6097] x17: 0000000000000000 [ 31.024518][ T6093] softirqs last disabled at (441): [] ____do_softirq+0x14/0x20 [ 31.025511][ T6097] x16: ffff80008026d9f8 [ 31.027026][ T6093] ---[ end trace 0000000000000000 ]--- [ 31.029284][ T6097] x15: 0000000000000001 [ 31.040601][ T6103] ------------[ cut here ]------------ [ 31.040662][ T6097] [ 31.040669][ T6097] x14: 1fffe0001b867e1b [ 31.041753][ T6103] WARNING: CPU: 0 PID: 6103 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.043175][ T6097] x13: 0000000000000000 [ 31.043755][ T6103] Modules linked in: [ 31.044737][ T6097] x12: 0000000000000000 [ 31.047346][ T6103] CPU: 0 PID: 6103 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.048411][ T6097] [ 31.048419][ T6097] x11: 0000000000000000 [ 31.049314][ T6103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.050399][ T6097] x10: 0000000000000000 [ 31.053299][ T6103] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.053863][ T6097] x9 : 0000000000000000 [ 31.054836][ T6103] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.057254][ T6097] [ 31.058324][ T6103] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.060266][ T6097] x8 : ffff0000d5acd340 [ 31.061219][ T6103] sp : ffff800096cf78a0 [ 31.062780][ T6097] x7 : ffff800083a66cc0 [ 31.063306][ T6103] x29: ffff800096cf78a0 [ 31.065012][ T6097] x6 : 0000000000000000 [ 31.066031][ T6103] x28: dfff800000000000 [ 31.067087][ T6097] [ 31.068087][ T6103] x27: 0000000000000001 [ 31.069160][ T6097] x5 : 0000000000000000 [ 31.070131][ T6103] [ 31.070138][ T6103] x26: ffff0000c93ac000 [ 31.071171][ T6097] x4 : 0000000000000001 [ 31.071694][ T6103] x25: 1fffe0001a8e5201 [ 31.072757][ T6097] x3 : ffff80008032ffa4 [ 31.073744][ T6103] x24: dfff800000000000 [ 31.074315][ T6097] [ 31.074320][ T6097] x2 : 0000000000000001 [ 31.075281][ T6103] [ 31.076339][ T6097] x1 : 0000000000000000 [ 31.077298][ T6103] x23: 1fffe0001a8e5200 [ 31.078330][ T6097] x0 : 0000000000000000 [ 31.079360][ T6103] x22: ffff0000d4729004 [ 31.079986][ T6097] [ 31.080886][ T6103] x21: ffff0000d4729008 [ 31.081462][ T6097] Call trace: [ 31.082482][ T6103] [ 31.082488][ T6103] x20: 0000000000000000 [ 31.083519][ T6097] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.084427][ T6103] x19: ffff0000d4729000 [ 31.085450][ T6097] drm_gem_handle_create_tail+0x224/0x384 [ 31.085953][ T6103] x18: 1fffe00036833dce [ 31.087008][ T6097] drm_gem_handle_create+0x60/0x74 [ 31.087775][ T6103] [ 31.088372][ T6097] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.089398][ T6103] x17: 0000000000000000 [ 31.091059][ T6097] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.092044][ T6103] x16: ffff80008026d9f8 [ 31.093458][ T6097] drm_ioctl_kernel+0x2cc/0x458 [ 31.094407][ T6103] x15: 0000000000000001 [ 31.095595][ T6097] drm_ioctl+0x5e4/0xae4 [ 31.096157][ T6103] [ 31.097568][ T6097] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.098508][ T6103] x14: 1fffe0001aa1141b [ 31.099914][ T6097] invoke_syscall+0x98/0x2b8 [ 31.100856][ T6103] x13: 0000000000000000 [ 31.102086][ T6097] el0_svc_common+0x130/0x23c [ 31.103105][ T6103] x12: 0000000000000000 [ 31.104207][ T6097] do_el0_svc+0x48/0x58 [ 31.104715][ T6103] [ 31.104721][ T6103] x11: 0000000000000000 [ 31.105925][ T6097] el0_svc+0x54/0x158 [ 31.106922][ T6103] x10: 0000000000000000 [ 31.108050][ T6097] el0t_64_sync_handler+0x84/0xfc [ 31.109032][ T6103] x9 : 0000000000000000 [ 31.110224][ T6097] el0t_64_sync+0x190/0x194 [ 31.111293][ T6103] [ 31.111299][ T6103] x8 : ffff0000d55fd340 [ 31.112302][ T6097] irq event stamp: 392 [ 31.112835][ T6103] x7 : ffff800083a66cc0 [ 31.113895][ T6097] hardirqs last enabled at (391): [] exit_to_kernel_mode+0xdc/0x10c [ 31.114786][ T6103] x6 : 0000000000000000 [ 31.115861][ T6097] hardirqs last disabled at (392): [] el1_dbg+0x24/0x80 [ 31.117031][ T6103] [ 31.117038][ T6103] x5 : 0000000000000000 [ 31.118142][ T6097] softirqs last enabled at (386): [] __do_softirq+0xac0/0xd54 [ 31.119134][ T6103] x4 : 0000000000000001 [ 31.119697][ T6097] softirqs last disabled at (373): [] ____do_softirq+0x14/0x20 [ 31.120650][ T6103] x3 : ffff80008032ffa4 [ 31.121557][ T6097] ---[ end trace 0000000000000000 ]--- [ 31.122590][ T6103] [ 31.139265][ T6103] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 31.141167][ T6103] Call trace: [ 31.142011][ T6103] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.143596][ T6103] drm_gem_handle_create_tail+0x224/0x384 [ 31.144973][ T6103] drm_gem_handle_create+0x60/0x74 [ 31.146028][ T6113] FAULT_INJECTION: forcing a failure. [ 31.146028][ T6113] name failslab, interval 1, probability 0, space 0, times 0 [ 31.146152][ T6103] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.149631][ T6113] CPU: 1 PID: 6113 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.150682][ T6103] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.153485][ T6113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.154869][ T6103] drm_ioctl_kernel+0x2cc/0x458 [ 31.157364][ T6113] Call trace: [ 31.158417][ T6103] drm_ioctl+0x5e4/0xae4 [ 31.159229][ T6113] dump_backtrace+0x1b8/0x1e4 [ 31.160284][ T6103] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.161440][ T6113] show_stack+0x2c/0x44 [ 31.162629][ T6103] invoke_syscall+0x98/0x2b8 [ 31.163606][ T6113] dump_stack_lvl+0xd0/0x124 [ 31.164668][ T6103] el0_svc_common+0x130/0x23c [ 31.165762][ T6113] dump_stack+0x1c/0x28 [ 31.166886][ T6103] do_el0_svc+0x48/0x58 [ 31.167827][ T6113] should_fail_ex+0x3f8/0x5c4 [ 31.168799][ T6103] el0_svc+0x54/0x158 [ 31.169876][ T6113] __should_failslab+0xc8/0x128 [ 31.170844][ T6103] el0t_64_sync_handler+0x84/0xfc [ 31.172077][ T6113] should_failslab+0x10/0x28 [ 31.173300][ T6103] el0t_64_sync+0x190/0x194 [ 31.174368][ T6113] __kmem_cache_alloc_node+0x80/0x37c [ 31.175505][ T6103] irq event stamp: 568 [ 31.176908][ T6113] kmalloc_trace+0x3c/0x88 [ 31.177881][ T6103] hardirqs last enabled at (567): [] exit_to_kernel_mode+0xdc/0x10c [ 31.178922][ T6113] vma_node_allow+0x70/0x240 [ 31.181262][ T6103] hardirqs last disabled at (568): [] el1_dbg+0x24/0x80 [ 31.182390][ T6113] drm_vma_node_allow+0x2c/0x3c [ 31.184388][ T6103] softirqs last enabled at (562): [] __do_softirq+0xac0/0xd54 [ 31.185618][ T6113] drm_gem_handle_create_tail+0x1dc/0x384 [ 31.187739][ T6103] softirqs last disabled at (381): [] ____do_softirq+0x14/0x20 [ 31.189130][ T6113] drm_gem_handle_create+0x60/0x74 [ 31.191343][ T6103] ---[ end trace 0000000000000000 ]--- executing program [ 31.192578][ T6113] drm_gem_shmem_dumb_create+0x21c/0x3b0 executing program [ 31.195531][ T6113] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.197007][ T6113] drm_ioctl_kernel+0x2cc/0x458 [ 31.198265][ T6113] drm_ioctl+0x5e4/0xae4 [ 31.199072][ T6113] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.199160][ T6114] FAULT_INJECTION: forcing a failure. [ 31.199160][ T6114] name failslab, interval 1, probability 0, space 0, times 0 [ 31.199919][ T6113] invoke_syscall+0x98/0x2b8 [ 31.199934][ T6113] el0_svc_common+0x130/0x23c [ 31.199943][ T6113] do_el0_svc+0x48/0x58 [ 31.204669][ T6113] el0_svc+0x54/0x158 executing program [ 31.205666][ T6113] el0t_64_sync_handler+0x84/0xfc [ 31.206935][ T6113] el0t_64_sync+0x190/0x194 executing program [ 31.210145][ T6114] CPU: 0 PID: 6114 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.212924][ T6114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.213899][ T6113] ------------[ cut here ]------------ [ 31.215406][ T6114] Call trace: [ 31.216815][ T6113] WARNING: CPU: 1 PID: 6113 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.217611][ T6114] dump_backtrace+0x1b8/0x1e4 [ 31.220274][ T6113] Modules linked in: [ 31.221436][ T6114] show_stack+0x2c/0x44 [ 31.222442][ T6113] [ 31.223512][ T6114] dump_stack_lvl+0xd0/0x124 [ 31.224142][ T6113] CPU: 1 PID: 6113 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.225275][ T6114] dump_stack+0x1c/0x28 [ 31.227987][ T6113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.228975][ T6114] should_fail_ex+0x3f8/0x5c4 [ 31.231402][ T6113] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.232550][ T6114] __should_failslab+0xc8/0x128 [ 31.234401][ T6113] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.235602][ T6114] should_failslab+0x10/0x28 [ 31.237261][ T6113] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.238385][ T6114] __kmem_cache_alloc_node+0x80/0x37c [ 31.240004][ T6113] sp : ffff800096d378a0 [ 31.241276][ T6114] kmalloc_trace+0x3c/0x88 [ 31.242319][ T6113] x29: ffff800096d378a0 [ 31.243376][ T6114] vma_node_allow+0x70/0x240 [ 31.244388][ T6113] x28: dfff800000000000 [ 31.245542][ T6114] drm_vma_node_allow+0x2c/0x3c [ 31.246558][ T6113] x27: 0000000000000001 [ 31.247730][ T6114] drm_gem_handle_create_tail+0x1dc/0x384 [ 31.247749][ T6114] drm_gem_handle_create+0x60/0x74 [ 31.248825][ T6113] [ 31.250242][ T6114] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.251448][ T6113] x26: ffff0000c93ac000 [ 31.252001][ T6114] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.253364][ T6113] x25: 1fffe0001a8e5901 [ 31.254422][ T6114] drm_ioctl_kernel+0x2cc/0x458 [ 31.255858][ T6113] x24: dfff800000000000 [ 31.256816][ T6114] drm_ioctl+0x5e4/0xae4 [ 31.257912][ T6113] [ 31.257919][ T6113] x23: 1fffe0001a8e5900 [ 31.258972][ T6114] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.260082][ T6113] x22: ffff0000d472c804 [ 31.260624][ T6114] invoke_syscall+0x98/0x2b8 [ 31.261608][ T6113] x21: ffff0000d472c808 [ 31.262815][ T6114] el0_svc_common+0x130/0x23c [ 31.263816][ T6113] [ 31.264838][ T6114] do_el0_svc+0x48/0x58 [ 31.265898][ T6113] x20: 0000000000000000 [ 31.267020][ T6114] el0_svc+0x54/0x158 [ 31.267587][ T6113] x19: ffff0000d472c800 [ 31.268635][ T6114] el0t_64_sync_handler+0x84/0xfc [ 31.269652][ T6113] x18: 1fffe00036833dce [ 31.270590][ T6114] el0t_64_sync+0x190/0x194 [ 31.271580][ T6113] [ 31.275810][ T6113] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 31.275916][ T6117] FAULT_INJECTION: forcing a failure. [ 31.275916][ T6117] name failslab, interval 1, probability 0, space 0, times 0 [ 31.277820][ T6113] x14: 1fffe0001b704c1b x13: 0000000000000000 x12: 0000000000000000 [ 31.277845][ T6113] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 31.277862][ T6113] x8 : ffff0000d5675340 x7 : ffff800083a66cc0 x6 : 0000000000000000 [ 31.277880][ T6113] x5 : 0000000000000000 x4 : 0000000000000001 [ 31.280882][ T6117] CPU: 0 PID: 6117 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.282704][ T6113] x3 : ffff80008032ffa4 [ 31.284608][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.286608][ T6113] [ 31.288052][ T6117] Call trace: [ 31.290961][ T6113] x2 : 0000000000000001 [ 31.292075][ T6117] dump_backtrace+0x1b8/0x1e4 [ 31.294624][ T6113] x1 : 0000000000000000 [ 31.295176][ T6117] show_stack+0x2c/0x44 [ 31.296014][ T6113] x0 : 0000000000000000 [ 31.296987][ T6117] dump_stack_lvl+0xd0/0x124 [ 31.298149][ T6113] [ 31.299076][ T6117] dump_stack+0x1c/0x28 [ 31.300048][ T6113] Call trace: [ 31.300962][ T6117] should_fail_ex+0x3f8/0x5c4 [ 31.302042][ T6113] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.302656][ T6117] __should_failslab+0xc8/0x128 [ 31.303714][ T6113] drm_gem_handle_create_tail+0x224/0x384 [ 31.304474][ T6117] should_failslab+0x10/0x28 [ 31.305625][ T6113] drm_gem_handle_create+0x60/0x74 [ 31.307151][ T6117] __kmem_cache_alloc_node+0x80/0x37c [ 31.308401][ T6113] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.309625][ T6117] kmalloc_trace+0x3c/0x88 [ 31.310685][ T6113] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.311854][ T6117] vma_node_allow+0x70/0x240 [ 31.313127][ T6113] drm_ioctl_kernel+0x2cc/0x458 [ 31.314454][ T6117] drm_vma_node_allow+0x2c/0x3c [ 31.315534][ T6113] drm_ioctl+0x5e4/0xae4 [ 31.316833][ T6117] drm_gem_handle_create_tail+0x1dc/0x384 [ 31.317960][ T6113] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.319107][ T6117] drm_gem_handle_create+0x60/0x74 [ 31.320355][ T6113] invoke_syscall+0x98/0x2b8 [ 31.321320][ T6117] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.322741][ T6113] el0_svc_common+0x130/0x23c [ 31.323947][ T6117] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.325165][ T6113] do_el0_svc+0x48/0x58 [ 31.326274][ T6117] drm_ioctl_kernel+0x2cc/0x458 [ 31.327647][ T6113] el0_svc+0x54/0x158 [ 31.328768][ T6117] drm_ioctl+0x5e4/0xae4 [ 31.330220][ T6113] el0t_64_sync_handler+0x84/0xfc [ 31.331239][ T6117] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.332366][ T6113] el0t_64_sync+0x190/0x194 [ 31.333292][ T6117] invoke_syscall+0x98/0x2b8 [ 31.334185][ T6113] irq event stamp: 290 [ 31.335420][ T6117] el0_svc_common+0x130/0x23c [ 31.336613][ T6113] hardirqs last enabled at (289): [] exit_to_kernel_mode+0xdc/0x10c [ 31.337613][ T6117] do_el0_svc+0x48/0x58 [ 31.338730][ T6113] hardirqs last disabled at (290): [] el1_dbg+0x24/0x80 [ 31.339681][ T6117] el0_svc+0x54/0x158 [ 31.340829][ T6113] softirqs last enabled at (284): [] __do_softirq+0xac0/0xd54 [ 31.343030][ T6117] el0t_64_sync_handler+0x84/0xfc [ 31.344053][ T6113] softirqs last disabled at (265): [] ____do_softirq+0x14/0x20 [ 31.346146][ T6117] el0t_64_sync+0x190/0x194 [ 31.347063][ T6113] ---[ end trace 0000000000000000 ]--- [ 31.350248][ T6118] FAULT_INJECTION: forcing a failure. [ 31.350248][ T6118] name failslab, interval 1, probability 0, space 0, times 0 [ 31.358345][ T6118] CPU: 0 PID: 6118 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.361013][ T6118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.363544][ T6118] Call trace: [ 31.364338][ T6118] dump_backtrace+0x1b8/0x1e4 [ 31.365487][ T6118] show_stack+0x2c/0x44 [ 31.366555][ T6118] dump_stack_lvl+0xd0/0x124 [ 31.367624][ T6118] dump_stack+0x1c/0x28 [ 31.368716][ T6118] should_fail_ex+0x3f8/0x5c4 [ 31.369861][ T6118] __should_failslab+0xc8/0x128 [ 31.370996][ T6118] should_failslab+0x10/0x28 [ 31.372246][ T6118] __kmem_cache_alloc_node+0x80/0x37c executing program [ 31.373591][ T6118] kmalloc_trace+0x3c/0x88 [ 31.374716][ T6118] vma_node_allow+0x70/0x240 [ 31.375808][ T6125] FAULT_INJECTION: forcing a failure. [ 31.375808][ T6125] name failslab, interval 1, probability 0, space 0, times 0 [ 31.375914][ T6118] drm_vma_node_allow+0x2c/0x3c [ 31.380227][ T6118] drm_gem_handle_create_tail+0x1dc/0x384 [ 31.381661][ T6118] drm_gem_handle_create+0x60/0x74 [ 31.382940][ T6118] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.384329][ T6118] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.385809][ T6118] drm_ioctl_kernel+0x2cc/0x458 [ 31.387021][ T6118] drm_ioctl+0x5e4/0xae4 [ 31.388000][ T6118] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.389326][ T6118] invoke_syscall+0x98/0x2b8 [ 31.390499][ T6118] el0_svc_common+0x130/0x23c [ 31.391785][ T6118] do_el0_svc+0x48/0x58 [ 31.392808][ T6118] el0_svc+0x54/0x158 [ 31.393833][ T6118] el0t_64_sync_handler+0x84/0xfc [ 31.395115][ T6118] el0t_64_sync+0x190/0x194 executing program [ 31.396197][ T6125] CPU: 1 PID: 6125 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 executing program [ 31.399011][ T6125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 executing program [ 31.401566][ T6125] Call trace: executing program [ 31.402383][ T6125] dump_backtrace+0x1b8/0x1e4 [ 31.403513][ T6125] show_stack+0x2c/0x44 [ 31.404514][ T6125] dump_stack_lvl+0xd0/0x124 [ 31.405099][ T6127] FAULT_INJECTION: forcing a failure. [ 31.405099][ T6127] name failslab, interval 1, probability 0, space 0, times 0 [ 31.405716][ T6125] dump_stack+0x1c/0x28 [ 31.409874][ T6125] should_fail_ex+0x3f8/0x5c4 [ 31.410661][ T6128] FAULT_INJECTION: forcing a failure. [ 31.410661][ T6128] name failslab, interval 1, probability 0, space 0, times 0 [ 31.411024][ T6125] __should_failslab+0xc8/0x128 [ 31.411042][ T6125] should_failslab+0x10/0x28 [ 31.416346][ T6125] __kmem_cache_alloc_node+0x80/0x37c [ 31.417513][ T6129] FAULT_INJECTION: forcing a failure. [ 31.417513][ T6129] name failslab, interval 1, probability 0, space 0, times 0 [ 31.417721][ T6125] kmalloc_trace+0x3c/0x88 [ 31.421834][ T6125] vma_node_allow+0x70/0x240 [ 31.422994][ T6125] drm_vma_node_allow+0x2c/0x3c [ 31.424235][ T6125] drm_gem_handle_create_tail+0x1dc/0x384 [ 31.425747][ T6125] drm_gem_handle_create+0x60/0x74 [ 31.427064][ T6125] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.428493][ T6125] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.429950][ T6125] drm_ioctl_kernel+0x2cc/0x458 [ 31.431134][ T6125] drm_ioctl+0x5e4/0xae4 [ 31.432191][ T6125] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.433415][ T6125] invoke_syscall+0x98/0x2b8 [ 31.434617][ T6125] el0_svc_common+0x130/0x23c [ 31.435767][ T6125] do_el0_svc+0x48/0x58 [ 31.436852][ T6125] el0_svc+0x54/0x158 [ 31.437891][ T6125] el0t_64_sync_handler+0x84/0xfc [ 31.439186][ T6125] el0t_64_sync+0x190/0x194 [ 31.440327][ T6128] CPU: 0 PID: 6128 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.443050][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.444379][ T6118] ------------[ cut here ]------------ [ 31.445340][ T6128] Call trace: [ 31.445348][ T6128] dump_backtrace+0x1b8/0x1e4 [ 31.446621][ T6118] WARNING: CPU: 1 PID: 6118 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.447339][ T6128] show_stack+0x2c/0x44 [ 31.448491][ T6118] Modules linked in: [ 31.451135][ T6128] dump_stack_lvl+0xd0/0x124 [ 31.452131][ T6118] CPU: 1 PID: 6118 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.453053][ T6128] dump_stack+0x1c/0x28 [ 31.454294][ T6118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.456949][ T6128] should_fail_ex+0x3f8/0x5c4 [ 31.458009][ T6118] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.460411][ T6128] __should_failslab+0xc8/0x128 [ 31.461531][ T6118] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.463312][ T6128] should_failslab+0x10/0x28 [ 31.464432][ T6118] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.465954][ T6128] __kmem_cache_alloc_node+0x80/0x37c [ 31.467120][ T6118] sp : ffff800096dc78a0 [ 31.468691][ T6128] kmalloc_trace+0x3c/0x88 [ 31.469930][ T6118] x29: ffff800096dc78a0 [ 31.470909][ T6128] vma_node_allow+0x70/0x240 [ 31.471924][ T6118] x28: dfff800000000000 [ 31.472850][ T6128] drm_vma_node_allow+0x2c/0x3c [ 31.473943][ T6118] x27: 0000000000000000 [ 31.474917][ T6128] drm_gem_handle_create_tail+0x1dc/0x384 [ 31.476008][ T6118] [ 31.477005][ T6128] drm_gem_handle_create+0x60/0x74 [ 31.478366][ T6118] x26: ffff0000c93ac000 [ 31.478917][ T6128] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.480153][ T6118] x25: 1fffe000197cfc01 [ 31.481149][ T6128] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.482601][ T6118] x24: dfff800000000000 [ 31.483698][ T6128] drm_ioctl_kernel+0x2cc/0x458 [ 31.485094][ T6118] [ 31.486068][ T6128] drm_ioctl+0x5e4/0xae4 [ 31.487218][ T6118] x23: 1fffe000197cfc00 [ 31.487806][ T6128] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.488798][ T6118] x22: ffff0000cbe7e004 [ 31.489763][ T6128] invoke_syscall+0x98/0x2b8 [ 31.490910][ T6118] x21: ffff0000cbe7e008 [ 31.491908][ T6128] el0_svc_common+0x130/0x23c [ 31.492941][ T6118] [ 31.493993][ T6128] do_el0_svc+0x48/0x58 [ 31.495097][ T6118] x20: 0000000000000000 [ 31.495673][ T6128] el0_svc+0x54/0x158 [ 31.496636][ T6118] x19: ffff0000cbe7e000 [ 31.497629][ T6128] el0t_64_sync_handler+0x84/0xfc [ 31.498572][ T6118] x18: 1fffe0003682f9ce [ 31.499528][ T6128] el0t_64_sync+0x190/0x194 [ 31.500777][ T6118] [ 31.503939][ T6118] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 31.504826][ T6129] CPU: 0 PID: 6129 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.505976][ T6118] x14: 1fffe0001aed081b [ 31.508657][ T6129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.508670][ T6129] Call trace: [ 31.509770][ T6118] x13: 0000000000000000 [ 31.512233][ T6129] dump_backtrace+0x1b8/0x1e4 [ 31.512975][ T6118] x12: 0000000000000000 [ 31.513932][ T6129] show_stack+0x2c/0x44 [ 31.515092][ T6118] [ 31.516146][ T6129] dump_stack_lvl+0xd0/0x124 [ 31.517187][ T6118] x11: 0000000000000000 [ 31.517752][ T6129] dump_stack+0x1c/0x28 [ 31.518930][ T6118] x10: 0000000000000000 [ 31.519920][ T6129] should_fail_ex+0x3f8/0x5c4 [ 31.520965][ T6118] x9 : 0000000000000000 [ 31.521890][ T6129] __should_failslab+0xc8/0x128 [ 31.522961][ T6118] [ 31.523964][ T6129] should_failslab+0x10/0x28 [ 31.525195][ T6118] x8 : ffff0000d5903780 [ 31.525825][ T6129] __kmem_cache_alloc_node+0x80/0x37c [ 31.526928][ T6118] x7 : ffff800083a66cc0 [ 31.527840][ T6129] kmalloc_trace+0x3c/0x88 [ 31.529179][ T6118] x6 : 0000000000000000 [ 31.530202][ T6129] vma_node_allow+0x70/0x240 [ 31.531265][ T6118] [ 31.532278][ T6129] drm_vma_node_allow+0x2c/0x3c [ 31.533430][ T6118] x5 : 0000000000000000 [ 31.533925][ T6129] drm_gem_handle_create_tail+0x1dc/0x384 [ 31.534987][ T6118] x4 : 0000000000000001 [ 31.535954][ T6129] drm_gem_handle_create+0x60/0x74 [ 31.537313][ T6118] x3 : ffff80008032ffa4 [ 31.538272][ T6129] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.539556][ T6118] [ 31.540520][ T6129] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.541829][ T6118] x2 : 0000000000000001 [ 31.542341][ T6129] drm_ioctl_kernel+0x2cc/0x458 [ 31.543744][ T6118] x1 : 0000000000000000 [ 31.544692][ T6129] drm_ioctl+0x5e4/0xae4 [ 31.545819][ T6118] x0 : 0000000000000000 [ 31.546738][ T6129] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.547812][ T6118] [ 31.548766][ T6129] invoke_syscall+0x98/0x2b8 [ 31.549869][ T6118] Call trace: [ 31.550436][ T6129] el0_svc_common+0x130/0x23c [ 31.551610][ T6118] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.552348][ T6129] do_el0_svc+0x48/0x58 [ 31.553498][ T6118] drm_gem_handle_create_tail+0x224/0x384 [ 31.555145][ T6129] el0_svc+0x54/0x158 [ 31.556171][ T6118] drm_gem_handle_create+0x60/0x74 [ 31.557490][ T6129] el0t_64_sync_handler+0x84/0xfc [ 31.558447][ T6118] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.559690][ T6129] el0t_64_sync+0x190/0x194 [ 31.560914][ T6118] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.562458][ T6127] CPU: 0 PID: 6127 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.563316][ T6118] drm_ioctl_kernel+0x2cc/0x458 [ 31.564687][ T6127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.567500][ T6118] drm_ioctl+0x5e4/0xae4 [ 31.568607][ T6127] Call trace: [ 31.571054][ T6118] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.572050][ T6127] dump_backtrace+0x1b8/0x1e4 [ 31.572856][ T6118] invoke_syscall+0x98/0x2b8 [ 31.574099][ T6127] show_stack+0x2c/0x44 [ 31.575353][ T6118] el0_svc_common+0x130/0x23c [ 31.576342][ T6127] dump_stack_lvl+0xd0/0x124 [ 31.577370][ T6118] do_el0_svc+0x48/0x58 [ 31.578503][ T6127] dump_stack+0x1c/0x28 [ 31.579640][ T6118] el0_svc+0x54/0x158 [ 31.580639][ T6127] should_fail_ex+0x3f8/0x5c4 [ 31.581667][ T6118] el0t_64_sync_handler+0x84/0xfc [ 31.582637][ T6127] __should_failslab+0xc8/0x128 [ 31.583819][ T6118] el0t_64_sync+0x190/0x194 [ 31.585051][ T6127] should_failslab+0x10/0x28 [ 31.586223][ T6118] irq event stamp: 484 [ 31.587281][ T6127] __kmem_cache_alloc_node+0x80/0x37c [ 31.588412][ T6118] hardirqs last enabled at (483): [] exit_to_kernel_mode+0xdc/0x10c [ 31.589330][ T6127] kmalloc_trace+0x3c/0x88 [ 31.590671][ T6118] hardirqs last disabled at (484): [] el1_dbg+0x24/0x80 [ 31.592971][ T6127] vma_node_allow+0x70/0x240 [ 31.594054][ T6118] softirqs last enabled at (478): [] __do_softirq+0xac0/0xd54 [ 31.596147][ T6127] drm_vma_node_allow+0x2c/0x3c [ 31.597267][ T6118] softirqs last disabled at (453): [] ____do_softirq+0x14/0x20 [ 31.599549][ T6127] drm_gem_handle_create_tail+0x1dc/0x384 [ 31.600716][ T6118] ---[ end trace 0000000000000000 ]--- [ 31.602839][ T6127] drm_gem_handle_create+0x60/0x74 [ 31.607385][ T6127] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.608838][ T6127] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.610188][ T6127] drm_ioctl_kernel+0x2cc/0x458 [ 31.611340][ T6127] drm_ioctl+0x5e4/0xae4 [ 31.612347][ T6127] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.613589][ T6127] invoke_syscall+0x98/0x2b8 [ 31.614687][ T6127] el0_svc_common+0x130/0x23c [ 31.615751][ T6127] do_el0_svc+0x48/0x58 [ 31.616742][ T6127] el0_svc+0x54/0x158 [ 31.617761][ T6127] el0t_64_sync_handler+0x84/0xfc [ 31.619005][ T6127] el0t_64_sync+0x190/0x194 executing program executing program executing program executing program executing program [ 31.646766][ T6143] FAULT_INJECTION: forcing a failure. [ 31.646766][ T6143] name failslab, interval 1, probability 0, space 0, times 0 [ 31.650650][ T6143] CPU: 1 PID: 6143 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.651804][ T6138] FAULT_INJECTION: forcing a failure. [ 31.651804][ T6138] name failslab, interval 1, probability 0, space 0, times 0 [ 31.653433][ T6143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.653446][ T6143] Call trace: [ 31.653450][ T6143] dump_backtrace+0x1b8/0x1e4 [ 31.653479][ T6143] show_stack+0x2c/0x44 [ 31.653488][ T6143] dump_stack_lvl+0xd0/0x124 [ 31.658856][ T6146] FAULT_INJECTION: forcing a failure. [ 31.658856][ T6146] name failslab, interval 1, probability 0, space 0, times 0 [ 31.659576][ T6143] dump_stack+0x1c/0x28 [ 31.666960][ T6145] FAULT_INJECTION: forcing a failure. [ 31.666960][ T6145] name failslab, interval 1, probability 0, space 0, times 0 [ 31.666997][ T6143] should_fail_ex+0x3f8/0x5c4 [ 31.670633][ T6144] FAULT_INJECTION: forcing a failure. [ 31.670633][ T6144] name failslab, interval 1, probability 0, space 0, times 0 [ 31.671236][ T6143] __should_failslab+0xc8/0x128 [ 31.671255][ T6143] should_failslab+0x10/0x28 [ 31.676636][ T6143] __kmem_cache_alloc_node+0x80/0x37c [ 31.677894][ T6143] kmalloc_trace+0x3c/0x88 [ 31.679053][ T6143] vma_node_allow+0x70/0x240 [ 31.680188][ T6143] drm_vma_node_allow+0x2c/0x3c [ 31.681394][ T6143] drm_gem_handle_create_tail+0x1dc/0x384 [ 31.682763][ T6143] drm_gem_handle_create+0x60/0x74 [ 31.684005][ T6143] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.685330][ T6143] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.686720][ T6143] drm_ioctl_kernel+0x2cc/0x458 [ 31.687903][ T6143] drm_ioctl+0x5e4/0xae4 [ 31.689047][ T6143] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.690253][ T6143] invoke_syscall+0x98/0x2b8 [ 31.691474][ T6143] el0_svc_common+0x130/0x23c [ 31.692606][ T6143] do_el0_svc+0x48/0x58 [ 31.693615][ T6143] el0_svc+0x54/0x158 [ 31.694614][ T6143] el0t_64_sync_handler+0x84/0xfc [ 31.695871][ T6143] el0t_64_sync+0x190/0x194 executing program [ 31.697117][ C1] vkms_vblank_simulate: vblank timer overrun [ 31.699286][ T6148] FAULT_INJECTION: forcing a failure. [ 31.699286][ T6148] name failslab, interval 1, probability 0, space 0, times 0 [ 31.702416][ T6138] CPU: 0 PID: 6138 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.705092][ T6138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.707535][ T6138] Call trace: [ 31.708280][ T6138] dump_backtrace+0x1b8/0x1e4 [ 31.709414][ T6138] show_stack+0x2c/0x44 [ 31.710537][ T6138] dump_stack_lvl+0xd0/0x124 [ 31.711334][ T6138] dump_stack+0x1c/0x28 [ 31.712066][ T6138] should_fail_ex+0x3f8/0x5c4 [ 31.712877][ T6138] __should_failslab+0xc8/0x128 [ 31.713710][ T6138] should_failslab+0x10/0x28 [ 31.714510][ T6138] __kmem_cache_alloc_node+0x80/0x37c [ 31.715410][ T6138] kmalloc_trace+0x3c/0x88 [ 31.716401][ T6138] vma_node_allow+0x70/0x240 [ 31.717525][ T6138] drm_vma_node_allow+0x2c/0x3c [ 31.718643][ T6138] drm_gem_handle_create_tail+0x1dc/0x384 [ 31.720118][ T6138] drm_gem_handle_create+0x60/0x74 [ 31.721241][ T6138] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.722579][ T6138] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.723874][ T6138] drm_ioctl_kernel+0x2cc/0x458 [ 31.725146][ T6138] drm_ioctl+0x5e4/0xae4 [ 31.726153][ T6138] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.727356][ T6138] invoke_syscall+0x98/0x2b8 [ 31.728458][ T6138] el0_svc_common+0x130/0x23c [ 31.729661][ T6138] do_el0_svc+0x48/0x58 [ 31.730658][ T6138] el0_svc+0x54/0x158 [ 31.731634][ T6138] el0t_64_sync_handler+0x84/0xfc [ 31.732892][ T6138] el0t_64_sync+0x190/0x194 [ 31.734001][ T6145] CPU: 1 PID: 6145 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.736814][ T6145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.739210][ T6145] Call trace: [ 31.740028][ T6145] dump_backtrace+0x1b8/0x1e4 [ 31.741133][ T6145] show_stack+0x2c/0x44 [ 31.742232][ T6145] dump_stack_lvl+0xd0/0x124 [ 31.743386][ T6145] dump_stack+0x1c/0x28 [ 31.744411][ T6145] should_fail_ex+0x3f8/0x5c4 [ 31.745546][ T6145] __should_failslab+0xc8/0x128 [ 31.746721][ T6145] should_failslab+0x10/0x28 [ 31.747783][ T6145] __kmem_cache_alloc_node+0x80/0x37c [ 31.749141][ T6145] kmalloc_trace+0x3c/0x88 [ 31.750182][ T6145] vma_node_allow+0x70/0x240 [ 31.751356][ T6145] drm_vma_node_allow+0x2c/0x3c [ 31.752599][ T6145] drm_gem_handle_create_tail+0x1dc/0x384 [ 31.753911][ T6145] drm_gem_handle_create+0x60/0x74 [ 31.755268][ T6145] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.756699][ T6145] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.758111][ T6145] drm_ioctl_kernel+0x2cc/0x458 [ 31.759296][ T6145] drm_ioctl+0x5e4/0xae4 [ 31.760396][ T6145] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.761640][ T6145] invoke_syscall+0x98/0x2b8 [ 31.762818][ T6145] el0_svc_common+0x130/0x23c [ 31.763998][ T6145] do_el0_svc+0x48/0x58 [ 31.765056][ T6145] el0_svc+0x54/0x158 [ 31.765997][ T6145] el0t_64_sync_handler+0x84/0xfc [ 31.767341][ T6145] el0t_64_sync+0x190/0x194 [ 31.768494][ C1] vkms_vblank_simulate: vblank timer overrun [ 31.768652][ T6144] CPU: 0 PID: 6144 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.772725][ T6144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.774496][ T6138] ------------[ cut here ]------------ [ 31.775148][ T6144] Call trace: [ 31.776548][ T6138] WARNING: CPU: 1 PID: 6138 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.777288][ T6144] dump_backtrace+0x1b8/0x1e4 [ 31.780083][ T6138] Modules linked in: [ 31.781167][ T6144] show_stack+0x2c/0x44 [ 31.782132][ T6138] [ 31.783070][ T6144] dump_stack_lvl+0xd0/0x124 [ 31.783627][ T6138] CPU: 1 PID: 6138 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.784619][ T6144] dump_stack+0x1c/0x28 [ 31.787297][ T6138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.788280][ T6144] should_fail_ex+0x3f8/0x5c4 [ 31.790684][ T6138] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.791827][ T6144] __should_failslab+0xc8/0x128 [ 31.793651][ T6138] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.794854][ T6144] should_failslab+0x10/0x28 [ 31.796549][ T6138] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.797678][ T6144] __kmem_cache_alloc_node+0x80/0x37c [ 31.799288][ T6138] sp : ffff800096da78a0 [ 31.800552][ T6144] kmalloc_trace+0x3c/0x88 [ 31.801543][ T6138] x29: ffff800096da78a0 [ 31.802587][ T6144] vma_node_allow+0x70/0x240 [ 31.803600][ T6138] x28: dfff800000000000 [ 31.804704][ T6144] drm_vma_node_allow+0x2c/0x3c [ 31.804723][ T6144] drm_gem_handle_create_tail+0x1dc/0x384 [ 31.805728][ T6138] x27: 0000000000000000 [ 31.806888][ T6144] drm_gem_handle_create+0x60/0x74 [ 31.808235][ T6138] [ 31.809220][ T6144] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.810511][ T6138] x26: ffff0000c93ac000 [ 31.811005][ T6144] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.812350][ T6138] x25: 1fffe0001b71c501 [ 31.813358][ T6144] drm_ioctl_kernel+0x2cc/0x458 [ 31.814778][ T6138] x24: dfff800000000000 [ 31.815801][ T6144] drm_ioctl+0x5e4/0xae4 [ 31.816964][ T6138] [ 31.818014][ T6144] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.819048][ T6138] x23: 1fffe0001b71c500 [ 31.819586][ T6144] invoke_syscall+0x98/0x2b8 [ 31.820785][ T6138] x22: ffff0000db8e2804 [ 31.821720][ T6144] el0_svc_common+0x130/0x23c [ 31.822767][ T6138] x21: ffff0000db8e2808 [ 31.823741][ T6144] do_el0_svc+0x48/0x58 [ 31.824913][ T6138] [ 31.825968][ T6144] el0_svc+0x54/0x158 [ 31.826903][ T6138] x20: 0000000000000000 [ 31.827458][ T6144] el0t_64_sync_handler+0x84/0xfc [ 31.828357][ T6138] x19: ffff0000db8e2800 [ 31.829348][ T6144] el0t_64_sync+0x190/0x194 [ 31.830489][ T6138] x18: 1fffe0003682f9ce [ 31.833558][ T6146] CPU: 0 PID: 6146 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.833906][ T6138] x17: 0000000000000000 [ 31.836514][ T6146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.836527][ T6146] Call trace: [ 31.837547][ T6138] x16: ffff80008026d9f8 [ 31.840130][ T6146] dump_backtrace+0x1b8/0x1e4 [ 31.840911][ T6138] x15: 0000000000000001 [ 31.841936][ T6146] show_stack+0x2c/0x44 [ 31.843143][ T6138] [ 31.844262][ T6146] dump_stack_lvl+0xd0/0x124 [ 31.845298][ T6138] x14: 1fffe0001a95741b [ 31.845845][ T6146] dump_stack+0x1c/0x28 [ 31.846962][ T6138] x13: 0000000000000000 [ 31.847965][ T6146] should_fail_ex+0x3f8/0x5c4 [ 31.849080][ T6138] x12: 0000000000000000 [ 31.850134][ T6146] __should_failslab+0xc8/0x128 [ 31.851307][ T6138] [ 31.852255][ T6146] should_failslab+0x10/0x28 [ 31.853538][ T6138] x11: 0000000000000000 [ 31.854055][ T6146] __kmem_cache_alloc_node+0x80/0x37c [ 31.855151][ T6138] x10: 0000000000000000 [ 31.856085][ T6146] kmalloc_trace+0x3c/0x88 [ 31.857309][ T6138] x9 : 0000000000000000 [ 31.858299][ T6146] vma_node_allow+0x70/0x240 [ 31.859325][ T6138] [ 31.860356][ T6146] drm_vma_node_allow+0x2c/0x3c [ 31.861482][ T6138] x8 : ffff0000d58a0000 [ 31.862067][ T6146] drm_gem_handle_create_tail+0x1dc/0x384 [ 31.863285][ T6138] x7 : ffff800083a66cc0 [ 31.864246][ T6146] drm_gem_handle_create+0x60/0x74 [ 31.865710][ T6138] x6 : 0000000000000000 [ 31.866605][ T6146] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.867813][ T6138] [ 31.868817][ T6146] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.870110][ T6138] x5 : 0000000000000000 [ 31.870649][ T6146] drm_ioctl_kernel+0x2cc/0x458 [ 31.872039][ T6138] x4 : 0000000000000001 [ 31.873029][ T6146] drm_ioctl+0x5e4/0xae4 [ 31.874266][ T6138] x3 : ffff80008032ffa4 [ 31.875361][ T6146] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.876353][ T6138] [ 31.877316][ T6146] invoke_syscall+0x98/0x2b8 [ 31.878538][ T6138] x2 : 0000000000000001 [ 31.879089][ T6146] el0_svc_common+0x130/0x23c [ 31.880240][ T6138] x1 : 0000000000000000 [ 31.881213][ T6146] do_el0_svc+0x48/0x58 [ 31.882273][ T6138] x0 : 0000000000000000 [ 31.883259][ T6146] el0_svc+0x54/0x158 [ 31.884209][ T6138] [ 31.884216][ T6138] Call trace: [ 31.885209][ T6146] el0t_64_sync_handler+0x84/0xfc [ 31.886186][ T6138] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.886724][ T6146] el0t_64_sync+0x190/0x194 [ 31.887536][ T6138] drm_gem_handle_create_tail+0x224/0x384 [ 31.889390][ T6148] CPU: 0 PID: 6148 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.890372][ T6138] drm_gem_handle_create+0x60/0x74 [ 31.891446][ T6148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.892808][ T6138] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.895485][ T6148] Call trace: [ 31.896682][ T6138] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.899027][ T6148] dump_backtrace+0x1b8/0x1e4 [ 31.900523][ T6138] drm_ioctl_kernel+0x2cc/0x458 [ 31.901330][ T6148] show_stack+0x2c/0x44 [ 31.902737][ T6138] drm_ioctl+0x5e4/0xae4 [ 31.903873][ T6148] dump_stack_lvl+0xd0/0x124 [ 31.905075][ T6138] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.906065][ T6148] dump_stack+0x1c/0x28 [ 31.907203][ T6138] invoke_syscall+0x98/0x2b8 [ 31.908324][ T6148] should_fail_ex+0x3f8/0x5c4 [ 31.909531][ T6138] el0_svc_common+0x130/0x23c [ 31.910516][ T6148] __should_failslab+0xc8/0x128 [ 31.911626][ T6138] do_el0_svc+0x48/0x58 [ 31.912719][ T6148] should_failslab+0x10/0x28 [ 31.913848][ T6138] el0_svc+0x54/0x158 [ 31.915020][ T6148] __kmem_cache_alloc_node+0x80/0x37c [ 31.916084][ T6138] el0t_64_sync_handler+0x84/0xfc [ 31.917175][ T6148] kmalloc_trace+0x3c/0x88 [ 31.918107][ T6138] el0t_64_sync+0x190/0x194 [ 31.919306][ T6148] vma_node_allow+0x70/0x240 [ 31.920696][ T6138] irq event stamp: 492 [ 31.921733][ T6148] drm_vma_node_allow+0x2c/0x3c [ 31.922895][ T6138] hardirqs last enabled at (491): [] exit_to_kernel_mode+0xdc/0x10c [ 31.924033][ T6148] drm_gem_handle_create_tail+0x1dc/0x384 [ 31.924979][ T6138] hardirqs last disabled at (492): [] el1_dbg+0x24/0x80 [ 31.926102][ T6148] drm_gem_handle_create+0x60/0x74 [ 31.928661][ T6138] softirqs last enabled at (486): [] __do_softirq+0xac0/0xd54 [ 31.930042][ T6148] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 31.932252][ T6138] softirqs last disabled at (455): [] ____do_softirq+0x14/0x20 [ 31.933488][ T6148] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 31.935642][ T6138] ---[ end trace 0000000000000000 ]--- [ 31.936958][ T6148] drm_ioctl_kernel+0x2cc/0x458 [ 31.939306][ C1] vkms_vblank_simulate: vblank timer overrun [ 31.940446][ T6148] drm_ioctl+0x5e4/0xae4 [ 31.945927][ T6148] __arm64_sys_ioctl+0x14c/0x1c8 [ 31.946927][ T6148] invoke_syscall+0x98/0x2b8 [ 31.947719][ T6148] el0_svc_common+0x130/0x23c [ 31.948541][ T6148] do_el0_svc+0x48/0x58 [ 31.949237][ T6148] el0_svc+0x54/0x158 [ 31.949932][ T6148] el0t_64_sync_handler+0x84/0xfc [ 31.951172][ T6148] el0t_64_sync+0x190/0x194 [ 31.955518][ T6146] ------------[ cut here ]------------ [ 31.956806][ T6146] WARNING: CPU: 0 PID: 6146 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.959534][ T6146] Modules linked in: [ 31.960512][ T6146] CPU: 0 PID: 6146 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.963256][ T6146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.965883][ T6146] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.967590][ T6146] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.969180][ T6146] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.970796][ T6146] sp : ffff800096f078a0 [ 31.971858][ T6146] x29: ffff800096f078a0 x28: dfff800000000000 x27: 0000000000000000 [ 31.973728][ T6146] x26: ffff0000c93ac000 x25: 1fffe0001b71c601 x24: dfff800000000000 [ 31.975549][ T6146] x23: 1fffe0001b71c600 x22: ffff0000db8e3004 x21: ffff0000db8e3008 [ 31.977457][ T6146] x20: 0000000000000000 x19: ffff0000db8e3000 x18: 0000000000000000 [ 31.979459][ T6146] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 31.981548][ T6146] x14: 1fffe0001a8adc1b x13: 0000000000000000 x12: 0000000000000000 [ 31.983583][ T6146] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 31.984615][ T6148] ------------[ cut here ]------------ [ 31.985430][ T6146] x8 : ffff0000d5388000 [ 31.986749][ T6148] WARNING: CPU: 1 PID: 6148 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 31.986765][ T6146] x7 : ffff800083a66cc0 x6 : 0000000000000000 [ 31.990384][ T6148] Modules linked in: [ 31.990396][ T6148] CPU: 1 PID: 6148 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 31.991857][ T6146] [ 31.991863][ T6146] x5 : 0000000000000000 [ 31.992760][ T6148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 31.995461][ T6146] x4 : 0000000000000001 [ 31.996022][ T6148] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.997112][ T6146] x3 : ffff80008032ffa4 [ 31.999361][ T6148] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.000382][ T6146] [ 32.000388][ T6146] x2 : 0000000000000001 [ 32.002106][ T6148] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.003122][ T6146] x1 : 0000000000000000 [ 32.004694][ T6148] sp : ffff800096e478a0 [ 32.005244][ T6146] x0 : 0000000000000000 [ 32.006273][ T6148] x29: ffff800096e478a0 [ 32.007937][ T6146] [ 32.008892][ T6148] x28: dfff800000000000 [ 32.009900][ T6146] Call trace: [ 32.010977][ T6148] x27: 0000000000000000 [ 32.011970][ T6146] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.012515][ T6148] [ 32.012521][ T6148] x26: ffff0000c93ac000 [ 32.013375][ T6146] drm_gem_handle_create_tail+0x224/0x384 [ 32.014146][ T6148] x25: 1fffe0001b71c901 [ 32.015121][ T6146] drm_gem_handle_create+0x60/0x74 [ 32.016575][ T6148] x24: dfff800000000000 [ 32.017126][ T6146] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.018077][ T6148] [ 32.018083][ T6148] x23: 1fffe0001b71c900 [ 32.019352][ T6146] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.020395][ T6148] x22: ffff0000db8e4804 [ 32.021689][ T6146] drm_ioctl_kernel+0x2cc/0x458 [ 32.022666][ T6148] x21: ffff0000db8e4808 [ 32.024005][ T6146] drm_ioctl+0x5e4/0xae4 [ 32.024523][ T6148] [ 32.024530][ T6148] x20: 0000000000000000 [ 32.025554][ T6146] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.026844][ T6148] x19: ffff0000db8e4800 [ 32.027928][ T6146] invoke_syscall+0x98/0x2b8 [ 32.029043][ T6148] x18: 1fffe0003682f9ce [ 32.030114][ T6146] el0_svc_common+0x130/0x23c [ 32.031147][ T6148] [ 32.031154][ T6148] x17: 0000000000000000 [ 32.031703][ T6146] do_el0_svc+0x48/0x58 [ 32.032663][ T6148] x16: ffff80008026d9f8 [ 32.033795][ T6146] el0_svc+0x54/0x158 [ 32.034730][ T6148] x15: 0000000000000001 [ 32.035927][ T6146] el0t_64_sync_handler+0x84/0xfc [ 32.037001][ T6148] [ 32.037008][ T6148] x14: 1fffe0001a8ade1b [ 32.038092][ T6146] el0t_64_sync+0x190/0x194 [ 32.038668][ T6148] x13: 0000000000000000 [ 32.039739][ T6146] irq event stamp: 936 [ 32.040666][ T6148] x12: 0000000000000000 [ 32.041690][ T6146] hardirqs last enabled at (935): [] exit_to_kernel_mode+0xdc/0x10c [ 32.042576][ T6148] executing program [ 32.043585][ T6146] hardirqs last disabled at (936): [] el1_dbg+0x24/0x80 [ 32.044711][ T6148] x11: 0000000000000000 executing program executing program [ 32.045271][ T6146] softirqs last enabled at (930): [] __do_softirq+0xac0/0xd54 [ 32.046256][ T6148] x10: 0000000000000000 [ 32.047410][ T6146] softirqs last disabled at (907): [] ____do_softirq+0x14/0x20 [ 32.048410][ T6148] x9 : 0000000000000000 [ 32.049420][ T6146] ---[ end trace 0000000000000000 ]--- [ 32.050438][ T6148] [ 32.050445][ T6148] x8 : ffff0000db8dd340 [ 32.059929][ T6160] FAULT_INJECTION: forcing a failure. [ 32.059929][ T6160] name failslab, interval 1, probability 0, space 0, times 0 [ 32.061410][ T6148] x7 : ffff800083a66cc0 [ 32.062491][ T6160] CPU: 0 PID: 6160 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 32.063768][ T6148] x6 : 0000000000000000 [ 32.064261][ T6160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.065233][ T6148] [ 32.065238][ T6148] x5 : 0000000000000000 [ 32.068163][ T6160] Call trace: [ 32.069093][ T6148] x4 : 0000000000000001 [ 32.071700][ T6160] dump_backtrace+0x1b8/0x1e4 [ 32.072719][ T6148] x3 : ffff80008032ffa4 [ 32.075007][ T6160] show_stack+0x2c/0x44 [ 32.075563][ T6148] [ 32.075568][ T6148] x2 : 0000000000000001 [ 32.076479][ T6160] dump_stack_lvl+0xd0/0x124 [ 32.077365][ T6148] x1 : 0000000000000000 [ 32.078424][ T6160] dump_stack+0x1c/0x28 [ 32.079622][ T6148] x0 : 0000000000000000 [ 32.080649][ T6160] should_fail_ex+0x3f8/0x5c4 [ 32.081580][ T6148] [ 32.081587][ T6148] Call trace: [ 32.082156][ T6160] __should_failslab+0xc8/0x128 [ 32.083242][ T6148] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.084338][ T6160] should_failslab+0x10/0x28 [ 32.085304][ T6148] drm_gem_handle_create_tail+0x224/0x384 [ 32.086214][ T6160] __kmem_cache_alloc_node+0x80/0x37c [ 32.087202][ T6148] drm_gem_handle_create+0x60/0x74 [ 32.088280][ T6160] kmalloc_trace+0x3c/0x88 [ 32.088797][ T6148] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.089489][ T6160] vma_node_allow+0x70/0x240 [ 32.090726][ T6148] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.092201][ T6160] drm_vma_node_allow+0x2c/0x3c [ 32.093259][ T6148] drm_ioctl_kernel+0x2cc/0x458 [ 32.094635][ T6160] drm_gem_handle_create_tail+0x1dc/0x384 [ 32.095992][ T6148] drm_ioctl+0x5e4/0xae4 [ 32.097228][ T6160] drm_gem_handle_create+0x60/0x74 [ 32.098300][ T6148] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.099694][ T6160] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.100860][ T6148] invoke_syscall+0x98/0x2b8 [ 32.102177][ T6160] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.103370][ T6148] el0_svc_common+0x130/0x23c [ 32.104430][ T6160] drm_ioctl_kernel+0x2cc/0x458 [ 32.105739][ T6148] do_el0_svc+0x48/0x58 [ 32.106688][ T6160] drm_ioctl+0x5e4/0xae4 [ 32.107842][ T6148] el0_svc+0x54/0x158 [ 32.108972][ T6160] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.110291][ T6148] el0t_64_sync_handler+0x84/0xfc [ 32.111379][ T6160] invoke_syscall+0x98/0x2b8 [ 32.112830][ T6148] el0t_64_sync+0x190/0x194 [ 32.113954][ T6160] el0_svc_common+0x130/0x23c [ 32.115051][ T6148] irq event stamp: 338 [ 32.116003][ T6160] do_el0_svc+0x48/0x58 [ 32.117005][ T6148] hardirqs last enabled at (337): [] exit_to_kernel_mode+0xdc/0x10c [ 32.117919][ T6160] el0_svc+0x54/0x158 [ 32.119172][ T6148] hardirqs last disabled at (338): [] el1_dbg+0x24/0x80 [ 32.120334][ T6160] el0t_64_sync_handler+0x84/0xfc [ 32.121399][ T6148] softirqs last enabled at (332): [] __do_softirq+0xac0/0xd54 [ 32.122442][ T6160] el0t_64_sync+0x190/0x194 [ 32.123521][ T6148] softirqs last disabled at (309): [] ____do_softirq+0x14/0x20 [ 32.129804][ T6160] ------------[ cut here ]------------ [ 32.130880][ T6148] ---[ end trace 0000000000000000 ]--- [ 32.132081][ T6160] WARNING: CPU: 0 PID: 6160 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.134327][ C1] vkms_vblank_simulate: vblank timer overrun [ 32.135267][ T6160] Modules linked in: [ 32.145775][ T6160] CPU: 0 PID: 6160 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 32.148561][ T6160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.149761][ T6163] FAULT_INJECTION: forcing a failure. [ 32.149761][ T6163] name failslab, interval 1, probability 0, space 0, times 0 [ 32.150837][ T6160] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.153634][ T6163] CPU: 1 PID: 6163 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 32.155484][ T6160] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.158354][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.159997][ T6160] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.162272][ T6163] Call trace: [ 32.163861][ T6160] sp : ffff800096eb78a0 [ 32.164589][ T6163] dump_backtrace+0x1b8/0x1e4 [ 32.165519][ T6160] x29: ffff800096eb78a0 [ 32.166642][ T6163] show_stack+0x2c/0x44 [ 32.166659][ T6163] dump_stack_lvl+0xd0/0x124 [ 32.167726][ T6160] x28: dfff800000000000 [ 32.168704][ T6163] dump_stack+0x1c/0x28 [ 32.169854][ T6160] x27: 0000000000000000 [ 32.170847][ T6163] should_fail_ex+0x3f8/0x5c4 [ 32.171812][ T6160] [ 32.172820][ T6163] __should_failslab+0xc8/0x128 [ 32.173959][ T6160] x26: ffff0000c93ac000 [ 32.174518][ T6163] should_failslab+0x10/0x28 [ 32.175656][ T6160] x25: 1fffe0001b71cb01 [ 32.176589][ T6163] __kmem_cache_alloc_node+0x80/0x37c [ 32.177665][ T6160] x24: dfff800000000000 [ 32.178653][ T6163] kmalloc_trace+0x3c/0x88 [ 32.179905][ T6160] [ 32.180821][ T6163] vma_node_allow+0x70/0x240 [ 32.181806][ T6160] x23: 1fffe0001b71cb00 [ 32.182402][ T6163] drm_vma_node_allow+0x2c/0x3c [ 32.183500][ T6160] x22: ffff0000db8e5804 [ 32.184404][ T6163] drm_gem_handle_create_tail+0x1dc/0x384 [ 32.185498][ T6160] x21: ffff0000db8e5808 [ 32.186493][ T6163] drm_gem_handle_create+0x60/0x74 [ 32.187876][ T6160] [ 32.188882][ T6163] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.190037][ T6160] x20: 0000000000000000 [ 32.190613][ T6163] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.191922][ T6160] x19: ffff0000db8e5800 [ 32.192871][ T6163] drm_ioctl_kernel+0x2cc/0x458 [ 32.194190][ T6160] x18: 0000000000000000 [ 32.195249][ T6163] drm_ioctl+0x5e4/0xae4 [ 32.196427][ T6160] [ 32.197487][ T6163] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.198378][ T6160] x17: 0000000000000000 [ 32.198938][ T6163] invoke_syscall+0x98/0x2b8 [ 32.200193][ T6160] x16: ffff80008026d9f8 [ 32.201132][ T6163] el0_svc_common+0x130/0x23c [ 32.202171][ T6160] x15: 0000000000000001 [ 32.203189][ T6163] do_el0_svc+0x48/0x58 [ 32.204204][ T6160] [ 32.204211][ T6160] x14: 1fffe0001abc981b [ 32.205208][ T6163] el0_svc+0x54/0x158 [ 32.206096][ T6160] x13: 0000000000000000 [ 32.206623][ T6163] el0t_64_sync_handler+0x84/0xfc [ 32.207594][ T6160] x12: 0000000000000000 [ 32.208483][ T6163] el0t_64_sync+0x190/0x194 [ 32.209535][ T6160] [ 32.211025][ C1] vkms_vblank_simulate: vblank timer overrun [ 32.211716][ T6160] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 32.216954][ T6160] x8 : ffff0000d5d45340 x7 : ffff800083a66cc0 x6 : 0000000000000000 [ 32.218979][ T6160] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032ffa4 executing program [ 32.220891][ T6160] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 32.222854][ T6160] Call trace: [ 32.223343][ T6166] FAULT_INJECTION: forcing a failure. [ 32.223343][ T6166] name failslab, interval 1, probability 0, space 0, times 0 [ 32.223536][ T6160] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.226763][ T6166] CPU: 1 PID: 6166 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 32.228042][ T6160] drm_gem_handle_create_tail+0x224/0x384 [ 32.230783][ T6166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.232097][ T6160] drm_gem_handle_create+0x60/0x74 [ 32.234459][ T6166] Call trace: [ 32.235668][ T6160] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.236423][ T6166] dump_backtrace+0x1b8/0x1e4 [ 32.237810][ T6160] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.238940][ T6166] show_stack+0x2c/0x44 [ 32.240322][ T6160] drm_ioctl_kernel+0x2cc/0x458 [ 32.241275][ T6166] dump_stack_lvl+0xd0/0x124 [ 32.242181][ T6160] drm_ioctl+0x5e4/0xae4 [ 32.242939][ T6166] dump_stack+0x1c/0x28 [ 32.243698][ T6160] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.244377][ T6166] should_fail_ex+0x3f8/0x5c4 [ 32.245221][ T6160] invoke_syscall+0x98/0x2b8 [ 32.245236][ T6160] el0_svc_common+0x130/0x23c [ 32.246117][ T6166] __should_failslab+0xc8/0x128 [ 32.247124][ T6160] do_el0_svc+0x48/0x58 [ 32.248249][ T6166] should_failslab+0x10/0x28 [ 32.249380][ T6160] el0_svc+0x54/0x158 [ 32.250336][ T6166] __kmem_cache_alloc_node+0x80/0x37c [ 32.251447][ T6160] el0t_64_sync_handler+0x84/0xfc [ 32.252450][ T6166] kmalloc_trace+0x3c/0x88 [ 32.253716][ T6160] el0t_64_sync+0x190/0x194 [ 32.254975][ T6166] vma_node_allow+0x70/0x240 [ 32.256020][ T6160] irq event stamp: 280 [ 32.257089][ T6166] drm_vma_node_allow+0x2c/0x3c [ 32.258180][ T6160] hardirqs last enabled at (279): [] exit_to_kernel_mode+0xdc/0x10c [ 32.259145][ T6166] drm_gem_handle_create_tail+0x1dc/0x384 [ 32.260337][ T6160] hardirqs last disabled at (280): [] el1_dbg+0x24/0x80 [ 32.262714][ T6166] drm_gem_handle_create+0x60/0x74 [ 32.264070][ T6160] softirqs last enabled at (274): [] __do_softirq+0xac0/0xd54 [ 32.266232][ T6166] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.267525][ T6160] softirqs last disabled at (259): [] ____do_softirq+0x14/0x20 [ 32.269707][ T6166] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.271099][ T6160] ---[ end trace 0000000000000000 ]--- [ 32.273265][ T6166] drm_ioctl_kernel+0x2cc/0x458 executing program [ 32.277305][ T6166] drm_ioctl+0x5e4/0xae4 [ 32.278383][ T6166] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.279645][ T6166] invoke_syscall+0x98/0x2b8 [ 32.280658][ T6166] el0_svc_common+0x130/0x23c [ 32.281775][ T6166] do_el0_svc+0x48/0x58 [ 32.281960][ T6167] FAULT_INJECTION: forcing a failure. [ 32.281960][ T6167] name failslab, interval 1, probability 0, space 0, times 0 [ 32.282819][ T6166] el0_svc+0x54/0x158 executing program [ 32.282838][ T6166] el0t_64_sync_handler+0x84/0xfc [ 32.282851][ T6166] el0t_64_sync+0x190/0x194 [ 32.288926][ T6167] CPU: 0 PID: 6167 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 32.288974][ C1] vkms_vblank_simulate: vblank timer overrun [ 32.291541][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.295391][ T6167] Call trace: [ 32.296129][ T6167] dump_backtrace+0x1b8/0x1e4 [ 32.297272][ T6167] show_stack+0x2c/0x44 [ 32.298039][ T6166] ------------[ cut here ]------------ [ 32.298247][ T6167] dump_stack_lvl+0xd0/0x124 [ 32.299626][ T6166] WARNING: CPU: 1 PID: 6166 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.300749][ T6167] dump_stack+0x1c/0x28 [ 32.303386][ T6166] Modules linked in: [ 32.304400][ T6167] should_fail_ex+0x3f8/0x5c4 [ 32.305341][ T6166] [ 32.306444][ T6167] __should_failslab+0xc8/0x128 [ 32.306989][ T6166] CPU: 1 PID: 6166 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 32.308142][ T6167] should_failslab+0x10/0x28 [ 32.310741][ T6166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.311692][ T6167] __kmem_cache_alloc_node+0x80/0x37c [ 32.314210][ T6166] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.315508][ T6167] kmalloc_trace+0x3c/0x88 [ 32.317332][ T6166] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.318364][ T6167] vma_node_allow+0x70/0x240 [ 32.319926][ T6166] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.321070][ T6167] drm_vma_node_allow+0x2c/0x3c [ 32.322569][ T6166] sp : ffff800096d778a0 [ 32.323763][ T6167] drm_gem_handle_create_tail+0x1dc/0x384 [ 32.324757][ T6166] x29: ffff800096d778a0 [ 32.326103][ T6167] drm_gem_handle_create+0x60/0x74 [ 32.326122][ T6167] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.327178][ T6166] x28: dfff800000000000 [ 32.328463][ T6167] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.329745][ T6166] x27: 0000000000000001 [ 32.330754][ T6167] drm_ioctl_kernel+0x2cc/0x458 [ 32.332133][ T6166] [ 32.333127][ T6167] drm_ioctl+0x5e4/0xae4 [ 32.334226][ T6166] x26: ffff0000c93ac000 [ 32.334855][ T6167] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.335838][ T6166] x25: 1fffe0001a841801 [ 32.336799][ T6167] invoke_syscall+0x98/0x2b8 [ 32.337945][ T6166] x24: dfff800000000000 [ 32.339020][ T6167] el0_svc_common+0x130/0x23c [ 32.340131][ T6166] [ 32.340136][ T6166] x23: 1fffe0001a841800 [ 32.341220][ T6167] do_el0_svc+0x48/0x58 [ 32.342369][ T6166] x22: ffff0000d420c004 [ 32.342984][ T6167] el0_svc+0x54/0x158 [ 32.343920][ T6166] x21: ffff0000d420c008 [ 32.344933][ T6167] el0t_64_sync_handler+0x84/0xfc [ 32.345913][ T6166] [ 32.345919][ T6166] x20: 0000000000000000 [ 32.346846][ T6167] el0t_64_sync+0x190/0x194 executing program [ 32.347860][ T6166] x19: ffff0000d420c000 x18: 1fffe00036833dce [ 32.353564][ T6166] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 32.355424][ T6166] x14: 1fffe0001aedce1b x13: 0000000000000000 x12: 0000000000000000 [ 32.357362][ T6166] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 32.359286][ T6166] x8 : ffff0000d4355340 x7 : ffff800083a66cc0 x6 : 0000000000000000 [ 32.361279][ T6166] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032ffa4 [ 32.363268][ T6166] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 32.365301][ T6166] Call trace: [ 32.366152][ T6166] drm_gem_object_handle_put_unlocked+0x220/0x2dc executing program [ 32.367749][ T6166] drm_gem_handle_create_tail+0x224/0x384 [ 32.369062][ T6166] drm_gem_handle_create+0x60/0x74 [ 32.370234][ T6166] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.371710][ T6166] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.372929][ T6166] drm_ioctl_kernel+0x2cc/0x458 [ 32.373996][ T6166] drm_ioctl+0x5e4/0xae4 [ 32.375079][ T6166] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.376242][ T6166] invoke_syscall+0x98/0x2b8 [ 32.376363][ T6174] FAULT_INJECTION: forcing a failure. [ 32.376363][ T6174] name failslab, interval 1, probability 0, space 0, times 0 [ 32.377328][ T6166] el0_svc_common+0x130/0x23c [ 32.377342][ T6166] do_el0_svc+0x48/0x58 [ 32.377350][ T6166] el0_svc+0x54/0x158 [ 32.377365][ T6166] el0t_64_sync_handler+0x84/0xfc [ 32.381213][ T6174] CPU: 0 PID: 6174 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 32.381487][ T6166] el0t_64_sync+0x190/0x194 [ 32.382528][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.383483][ T6166] irq event stamp: 368 [ 32.383490][ T6166] hardirqs last enabled at (367): [] exit_to_kernel_mode+0xdc/0x10c [ 32.384665][ T6174] Call trace: [ 32.387320][ T6166] hardirqs last disabled at (368): [] el1_dbg+0x24/0x80 [ 32.388363][ T6174] dump_backtrace+0x1b8/0x1e4 [ 32.390898][ T6166] softirqs last enabled at (362): [] __do_softirq+0xac0/0xd54 [ 32.391829][ T6174] show_stack+0x2c/0x44 [ 32.394008][ T6166] softirqs last disabled at (255): [] ____do_softirq+0x14/0x20 [ 32.394785][ T6174] dump_stack_lvl+0xd0/0x124 [ 32.396850][ T6166] ---[ end trace 0000000000000000 ]--- [ 32.397970][ T6174] dump_stack+0x1c/0x28 [ 32.400139][ C1] vkms_vblank_simulate: vblank timer overrun [ 32.401113][ T6174] should_fail_ex+0x3f8/0x5c4 [ 32.409406][ T6174] __should_failslab+0xc8/0x128 [ 32.410636][ T6174] should_failslab+0x10/0x28 [ 32.411715][ T6174] __kmem_cache_alloc_node+0x80/0x37c [ 32.413129][ T6174] kmalloc_trace+0x3c/0x88 [ 32.414197][ T6174] vma_node_allow+0x70/0x240 [ 32.415291][ T6174] drm_vma_node_allow+0x2c/0x3c executing program executing program executing program [ 32.416546][ T6174] drm_gem_handle_create_tail+0x1dc/0x384 [ 32.417365][ T6180] FAULT_INJECTION: forcing a failure. [ 32.417365][ T6180] name failslab, interval 1, probability 0, space 0, times 0 [ 32.418007][ T6174] drm_gem_handle_create+0x60/0x74 [ 32.422316][ T6174] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.423797][ T6174] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.425269][ T6174] drm_ioctl_kernel+0x2cc/0x458 [ 32.426580][ T6174] drm_ioctl+0x5e4/0xae4 [ 32.427633][ T6174] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.428888][ T6174] invoke_syscall+0x98/0x2b8 [ 32.430085][ T6174] el0_svc_common+0x130/0x23c [ 32.431295][ T6174] do_el0_svc+0x48/0x58 [ 32.432330][ T6174] el0_svc+0x54/0x158 [ 32.433372][ T6174] el0t_64_sync_handler+0x84/0xfc [ 32.434685][ T6174] el0t_64_sync+0x190/0x194 executing program [ 32.435862][ T6180] CPU: 1 PID: 6180 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 32.438530][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.440506][ T6181] FAULT_INJECTION: forcing a failure. [ 32.440506][ T6181] name failslab, interval 1, probability 0, space 0, times 0 [ 32.440979][ T6180] Call trace: [ 32.440986][ T6180] dump_backtrace+0x1b8/0x1e4 [ 32.445851][ T6180] show_stack+0x2c/0x44 [ 32.446902][ T6180] dump_stack_lvl+0xd0/0x124 [ 32.447999][ T6180] dump_stack+0x1c/0x28 [ 32.448992][ T6180] should_fail_ex+0x3f8/0x5c4 [ 32.450068][ T6180] __should_failslab+0xc8/0x128 [ 32.451211][ T6180] should_failslab+0x10/0x28 [ 32.452343][ T6180] __kmem_cache_alloc_node+0x80/0x37c [ 32.453710][ T6180] kmalloc_trace+0x3c/0x88 [ 32.454800][ T6180] vma_node_allow+0x70/0x240 [ 32.455972][ T6180] drm_vma_node_allow+0x2c/0x3c [ 32.457138][ T6180] drm_gem_handle_create_tail+0x1dc/0x384 [ 32.457409][ T6185] FAULT_INJECTION: forcing a failure. [ 32.457409][ T6185] name failslab, interval 1, probability 0, space 0, times 0 [ 32.458440][ T6180] drm_gem_handle_create+0x60/0x74 [ 32.458456][ T6180] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.458481][ T6180] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.458497][ T6180] drm_ioctl_kernel+0x2cc/0x458 [ 32.466552][ T6180] drm_ioctl+0x5e4/0xae4 [ 32.467650][ T6180] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.468743][ T6180] invoke_syscall+0x98/0x2b8 [ 32.469809][ T6180] el0_svc_common+0x130/0x23c [ 32.470399][ T6183] FAULT_INJECTION: forcing a failure. [ 32.470399][ T6183] name failslab, interval 1, probability 0, space 0, times 0 [ 32.470885][ T6180] do_el0_svc+0x48/0x58 [ 32.470898][ T6180] el0_svc+0x54/0x158 [ 32.470912][ T6180] el0t_64_sync_handler+0x84/0xfc [ 32.476982][ T6180] el0t_64_sync+0x190/0x194 [ 32.478135][ T6181] CPU: 0 PID: 6181 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 32.478217][ C1] vkms_vblank_simulate: vblank timer overrun [ 32.480872][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.484683][ T6181] Call trace: [ 32.485486][ T6181] dump_backtrace+0x1b8/0x1e4 [ 32.486096][ T6188] FAULT_INJECTION: forcing a failure. [ 32.486096][ T6188] name failslab, interval 1, probability 0, space 0, times 0 [ 32.486620][ T6181] show_stack+0x2c/0x44 [ 32.486637][ T6181] dump_stack_lvl+0xd0/0x124 [ 32.486651][ T6181] dump_stack+0x1c/0x28 [ 32.486663][ T6181] should_fail_ex+0x3f8/0x5c4 [ 32.486674][ T6181] __should_failslab+0xc8/0x128 [ 32.486686][ T6181] should_failslab+0x10/0x28 [ 32.486698][ T6181] __kmem_cache_alloc_node+0x80/0x37c [ 32.486708][ T6181] kmalloc_trace+0x3c/0x88 [ 32.486719][ T6181] vma_node_allow+0x70/0x240 [ 32.486733][ T6181] drm_vma_node_allow+0x2c/0x3c [ 32.486745][ T6181] drm_gem_handle_create_tail+0x1dc/0x384 [ 32.486756][ T6181] drm_gem_handle_create+0x60/0x74 [ 32.486766][ T6181] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.505260][ T6181] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.506745][ T6181] drm_ioctl_kernel+0x2cc/0x458 [ 32.507873][ T6181] drm_ioctl+0x5e4/0xae4 [ 32.508922][ T6181] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.510126][ T6181] invoke_syscall+0x98/0x2b8 [ 32.511295][ T6181] el0_svc_common+0x130/0x23c [ 32.512494][ T6181] do_el0_svc+0x48/0x58 [ 32.513545][ T6181] el0_svc+0x54/0x158 [ 32.514589][ T6181] el0t_64_sync_handler+0x84/0xfc [ 32.515874][ T6181] el0t_64_sync+0x190/0x194 executing program [ 32.517109][ T6188] CPU: 1 PID: 6188 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 32.519787][ T6188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.522205][ T6188] Call trace: [ 32.522966][ T6188] dump_backtrace+0x1b8/0x1e4 [ 32.524101][ T6188] show_stack+0x2c/0x44 [ 32.525093][ T6188] dump_stack_lvl+0xd0/0x124 [ 32.526241][ T6188] dump_stack+0x1c/0x28 [ 32.527301][ T6188] should_fail_ex+0x3f8/0x5c4 [ 32.528496][ T6188] __should_failslab+0xc8/0x128 [ 32.529780][ T6188] should_failslab+0x10/0x28 [ 32.530924][ T6188] __kmem_cache_alloc_node+0x80/0x37c [ 32.532222][ T6188] kmalloc_trace+0x3c/0x88 [ 32.533223][ T6188] vma_node_allow+0x70/0x240 [ 32.534307][ T6188] drm_vma_node_allow+0x2c/0x3c [ 32.535494][ T6188] drm_gem_handle_create_tail+0x1dc/0x384 [ 32.536817][ T6188] drm_gem_handle_create+0x60/0x74 [ 32.538043][ T6188] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.539293][ T6188] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.540583][ T6188] drm_ioctl_kernel+0x2cc/0x458 [ 32.541830][ T6188] drm_ioctl+0x5e4/0xae4 [ 32.542888][ T6188] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.544055][ T6188] invoke_syscall+0x98/0x2b8 [ 32.545198][ T6188] el0_svc_common+0x130/0x23c [ 32.546413][ T6188] do_el0_svc+0x48/0x58 [ 32.547457][ T6188] el0_svc+0x54/0x158 [ 32.548436][ T6188] el0t_64_sync_handler+0x84/0xfc [ 32.549574][ T6188] el0t_64_sync+0x190/0x194 [ 32.550745][ T6185] CPU: 0 PID: 6185 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 32.550834][ C1] vkms_vblank_simulate: vblank timer overrun [ 32.553609][ T6185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.557567][ T6185] Call trace: [ 32.558388][ T6185] dump_backtrace+0x1b8/0x1e4 [ 32.559620][ T6185] show_stack+0x2c/0x44 [ 32.559716][ T6188] ------------[ cut here ]------------ [ 32.560663][ T6185] dump_stack_lvl+0xd0/0x124 [ 32.562100][ T6188] WARNING: CPU: 1 PID: 6188 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.563269][ T6185] dump_stack+0x1c/0x28 [ 32.565797][ T6188] Modules linked in: [ 32.566867][ T6185] should_fail_ex+0x3f8/0x5c4 [ 32.567748][ T6188] CPU: 1 PID: 6188 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 32.568891][ T6185] __should_failslab+0xc8/0x128 [ 32.571686][ T6188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.572904][ T6185] should_failslab+0x10/0x28 [ 32.575385][ T6188] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.576483][ T6185] __kmem_cache_alloc_node+0x80/0x37c [ 32.578286][ T6188] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.579656][ T6185] kmalloc_trace+0x3c/0x88 [ 32.581223][ T6188] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.582322][ T6185] vma_node_allow+0x70/0x240 [ 32.583882][ T6188] sp : ffff8000970478a0 [ 32.584954][ T6185] drm_vma_node_allow+0x2c/0x3c [ 32.585874][ T6188] x29: ffff8000970478a0 [ 32.587057][ T6185] drm_gem_handle_create_tail+0x1dc/0x384 [ 32.587987][ T6188] x28: dfff800000000000 [ 32.589423][ T6185] drm_gem_handle_create+0x60/0x74 [ 32.590413][ T6188] x27: 0000000000000001 [ 32.591610][ T6185] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.592652][ T6188] [ 32.594075][ T6185] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.594633][ T6188] x26: ffff0000c93ac000 [ 32.596032][ T6185] drm_ioctl_kernel+0x2cc/0x458 [ 32.597015][ T6188] x25: 1fffe0001a841b01 [ 32.598219][ T6185] drm_ioctl+0x5e4/0xae4 [ 32.599340][ T6188] x24: dfff800000000000 [ 32.600406][ T6185] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.601432][ T6188] [ 32.602659][ T6185] invoke_syscall+0x98/0x2b8 [ 32.603155][ T6188] x23: 1fffe0001a841b00 [ 32.604301][ T6185] el0_svc_common+0x130/0x23c [ 32.604318][ T6185] do_el0_svc+0x48/0x58 [ 32.605313][ T6188] x22: ffff0000d420d804 [ 32.606371][ T6185] el0_svc+0x54/0x158 [ 32.607307][ T6188] x21: ffff0000d420d808 [ 32.608292][ T6185] el0t_64_sync_handler+0x84/0xfc [ 32.609188][ T6188] [ 32.609194][ T6188] x20: 0000000000000000 [ 32.610208][ T6185] el0t_64_sync+0x190/0x194 [ 32.611398][ T6188] x19: ffff0000d420d800 x18: 1fffe00036833dce [ 32.615820][ T6188] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 32.617762][ T6188] x14: 1fffe0001b6fc41b x13: 0000000000000000 x12: 0000000000000000 [ 32.619746][ T6183] CPU: 0 PID: 6183 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 32.619803][ T6188] x11: 0000000000000000 [ 32.622504][ T6183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.622517][ T6183] Call trace: [ 32.623586][ T6188] x10: 0000000000000000 [ 32.626056][ T6183] dump_backtrace+0x1b8/0x1e4 [ 32.626795][ T6188] x9 : 0000000000000000 [ 32.627803][ T6183] show_stack+0x2c/0x44 [ 32.628928][ T6188] [ 32.628934][ T6188] x8 : ffff0000d6000000 [ 32.629934][ T6183] dump_stack_lvl+0xd0/0x124 [ 32.630914][ T6188] x7 : ffff800083a66cc0 [ 32.631481][ T6183] dump_stack+0x1c/0x28 [ 32.632452][ T6188] x6 : 0000000000000000 [ 32.633537][ T6183] should_fail_ex+0x3f8/0x5c4 [ 32.634574][ T6188] [ 32.634580][ T6188] x5 : 0000000000000000 [ 32.635557][ T6183] __should_failslab+0xc8/0x128 [ 32.636612][ T6188] x4 : 0000000000000001 [ 32.637821][ T6183] should_failslab+0x10/0x28 [ 32.638412][ T6188] x3 : ffff80008032ffa4 [ 32.639449][ T6183] __kmem_cache_alloc_node+0x80/0x37c [ 32.640657][ T6188] [ 32.641701][ T6183] kmalloc_trace+0x3c/0x88 [ 32.642864][ T6188] x2 : 0000000000000001 [ 32.643894][ T6183] vma_node_allow+0x70/0x240 [ 32.645162][ T6188] x1 : 0000000000000000 [ 32.645732][ T6183] drm_vma_node_allow+0x2c/0x3c [ 32.646725][ T6188] x0 : 0000000000000000 [ 32.647716][ T6183] drm_gem_handle_create_tail+0x1dc/0x384 [ 32.648764][ T6188] [ 32.648770][ T6188] Call trace: [ 32.649834][ T6183] drm_gem_handle_create+0x60/0x74 [ 32.651038][ T6188] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.652076][ T6183] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.653506][ T6188] drm_gem_handle_create_tail+0x224/0x384 [ 32.654100][ T6183] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.654890][ T6188] drm_gem_handle_create+0x60/0x74 [ 32.656160][ T6183] drm_ioctl_kernel+0x2cc/0x458 [ 32.657795][ T6188] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.659112][ T6183] drm_ioctl+0x5e4/0xae4 [ 32.660534][ T6188] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.661959][ T6183] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.663174][ T6188] drm_ioctl_kernel+0x2cc/0x458 [ 32.664342][ T6183] invoke_syscall+0x98/0x2b8 [ 32.665758][ T6188] drm_ioctl+0x5e4/0xae4 [ 32.666786][ T6183] el0_svc_common+0x130/0x23c [ 32.668113][ T6188] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.669337][ T6183] do_el0_svc+0x48/0x58 [ 32.670426][ T6188] invoke_syscall+0x98/0x2b8 [ 32.671463][ T6183] el0_svc+0x54/0x158 [ 32.672437][ T6188] el0_svc_common+0x130/0x23c [ 32.673496][ T6183] el0t_64_sync_handler+0x84/0xfc [ 32.674699][ T6188] do_el0_svc+0x48/0x58 [ 32.675659][ T6183] el0t_64_sync+0x190/0x194 [ 32.676818][ T6188] el0_svc+0x54/0x158 [ 32.683263][ T6188] el0t_64_sync_handler+0x84/0xfc [ 32.684524][ T6188] el0t_64_sync+0x190/0x194 [ 32.685659][ T6188] irq event stamp: 650 [ 32.686587][ T6188] hardirqs last enabled at (649): [] exit_to_kernel_mode+0xdc/0x10c [ 32.688846][ T6188] hardirqs last disabled at (650): [] el1_dbg+0x24/0x80 [ 32.690973][ T6188] softirqs last enabled at (644): [] __do_softirq+0xac0/0xd54 [ 32.692533][ T6174] ------------[ cut here ]------------ [ 32.693225][ T6188] softirqs last disabled at (625): [] ____do_softirq+0x14/0x20 [ 32.694762][ T6174] WARNING: CPU: 0 PID: 6174 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.696934][ T6188] ---[ end trace 0000000000000000 ]--- [ 32.699722][ T6174] Modules linked in: [ 32.701142][ C1] vkms_vblank_simulate: vblank timer overrun [ 32.702044][ T6174] CPU: 0 PID: 6174 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 executing program [ 32.706618][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.707456][ T6181] ------------[ cut here ]------------ [ 32.709212][ T6174] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.710620][ T6181] WARNING: CPU: 1 PID: 6181 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.712682][ T6174] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.715214][ T6181] Modules linked in: [ 32.716971][ T6174] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.716990][ T6174] sp : ffff800096fe78a0 [ 32.717996][ T6181] [ 32.719734][ T6174] x29: ffff800096fe78a0 [ 32.720751][ T6181] CPU: 1 PID: 6181 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 32.721329][ T6174] x28: dfff800000000000 [ 32.722335][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.725373][ T6174] x27: 0000000000000000 [ 32.726408][ T6181] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.729152][ T6174] [ 32.730106][ T6181] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.732217][ T6174] x26: ffff0000c93ac000 [ 32.732786][ T6181] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.734567][ T6174] x25: 1fffe0001aaf4401 [ 32.735504][ T6181] sp : ffff8000970078a0 [ 32.737344][ T6174] x24: dfff800000000000 [ 32.738278][ T6181] x29: ffff8000970078a0 [ 32.739376][ T6174] [ 32.740351][ T6181] x28: dfff800000000000 [ 32.741493][ T6174] x23: 1fffe0001aaf4400 [ 32.742011][ T6181] x27: 0000000000000000 [ 32.743172][ T6174] x22: ffff0000d57a2004 [ 32.744215][ T6181] [ 32.745275][ T6174] x21: ffff0000d57a2008 [ 32.746244][ T6181] x26: ffff0000c93ac000 [ 32.746869][ T6174] [ 32.747831][ T6181] x25: 1fffe0001aaf4601 [ 32.748897][ T6174] x20: 0000000000000000 [ 32.749453][ T6181] x24: dfff800000000000 [ 32.750565][ T6174] x19: ffff0000d57a2000 [ 32.751552][ T6181] [ 32.751560][ T6181] x23: 1fffe0001aaf4600 [ 32.752728][ T6174] x18: 1fffe0003682f9ce [ 32.753721][ T6181] x22: ffff0000d57a3004 [ 32.754267][ T6174] [ 32.754273][ T6174] x17: 0000000000000000 [ 32.755252][ T6181] x21: ffff0000d57a3008 [ 32.756358][ T6174] x16: ffff80008026d9f8 [ 32.757359][ T6181] [ 32.757898][ T6174] x15: 0000000000000001 [ 32.758947][ T6181] x20: 0000000000000000 [ 32.760010][ T6174] [ 32.761029][ T6181] x19: ffff0000d57a3000 [ 32.761639][ T6174] x14: 1fffe0001aebfa1b [ 32.762581][ T6181] x18: 0000000000000000 [ 32.763596][ T6174] x13: 0000000000000000 [ 32.764133][ T6181] [ 32.765213][ T6174] x12: 0000000000000000 [ 32.766199][ T6181] x17: 0000000000000000 [ 32.767331][ T6174] [ 32.768374][ T6181] x16: ffff80008026d9f8 [ 32.768982][ T6174] x11: 0000000000000000 [ 32.769978][ T6181] x15: 0000000000000001 [ 32.771044][ T6174] x10: 0000000000000000 [ 32.771563][ T6181] [ 32.771569][ T6181] x14: 1fffe0001aebfc1b [ 32.772747][ T6174] x9 : 0000000000000000 [ 32.773693][ T6181] x13: 0000000000000000 [ 32.774782][ T6174] [ 32.775753][ T6181] x12: 0000000000000000 [ 32.776356][ T6174] x8 : ffff0000d7609bc0 [ 32.777301][ T6181] [ 32.778379][ T6174] x7 : ffff800083a66cc0 [ 32.779326][ T6181] x11: 0000000000000000 [ 32.779900][ T6174] x6 : 0000000000000000 [ 32.780886][ T6181] x10: 0000000000000000 [ 32.781978][ T6174] [ 32.782495][ T6181] x9 : 0000000000000000 [ 32.783590][ T6174] x5 : 0000000000000000 [ 32.784502][ T6181] [ 32.784509][ T6181] x8 : ffff0000d76d5340 [ 32.785610][ T6174] x4 : 0000000000000001 [ 32.786578][ T6181] x7 : ffff800083a66cc0 [ 32.787143][ T6174] x3 : ffff80008032ffa4 [ 32.788154][ T6181] x6 : 0000000000000000 [ 32.789246][ T6174] [ 32.789755][ T6181] [ 32.789761][ T6181] x5 : 0000000000000000 [ 32.790941][ T6174] x2 : 0000000000000001 [ 32.792002][ T6181] x4 : 0000000000000001 [ 32.793110][ T6174] x1 : 0000000000000000 [ 32.794112][ T6181] x3 : ffff80008032ffa4 [ 32.795197][ T6174] x0 : 0000000000000000 [ 32.795697][ T6181] [ 32.795703][ T6181] x2 : 0000000000000001 [ 32.796282][ T6174] [ 32.797315][ T6181] x1 : 0000000000000000 [ 32.798390][ T6174] Call trace: [ 32.799370][ T6181] x0 : 0000000000000000 [ 32.800569][ T6174] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.801569][ T6181] [ 32.802661][ T6174] drm_gem_handle_create_tail+0x224/0x384 [ 32.803175][ T6181] Call trace: [ 32.803182][ T6181] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.804217][ T6174] drm_gem_handle_create+0x60/0x74 [ 32.804772][ T6181] drm_gem_handle_create_tail+0x224/0x384 [ 32.805845][ T6174] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.806610][ T6181] drm_gem_handle_create+0x60/0x74 [ 32.807758][ T6174] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.809260][ T6181] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.809846][ T6174] drm_ioctl_kernel+0x2cc/0x458 [ 32.811022][ T6181] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.811882][ T6174] drm_ioctl+0x5e4/0xae4 [ 32.813440][ T6181] drm_ioctl_kernel+0x2cc/0x458 [ 32.814717][ T6174] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.816053][ T6181] drm_ioctl+0x5e4/0xae4 [ 32.817536][ T6174] invoke_syscall+0x98/0x2b8 [ 32.818746][ T6181] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.820172][ T6174] el0_svc_common+0x130/0x23c [ 32.821487][ T6181] invoke_syscall+0x98/0x2b8 [ 32.822811][ T6174] do_el0_svc+0x48/0x58 [ 32.824050][ T6181] el0_svc_common+0x130/0x23c [ 32.825204][ T6174] el0_svc+0x54/0x158 [ 32.826277][ T6181] do_el0_svc+0x48/0x58 [ 32.827564][ T6174] el0t_64_sync_handler+0x84/0xfc [ 32.828562][ T6181] el0_svc+0x54/0x158 [ 32.829753][ T6174] el0t_64_sync+0x190/0x194 [ 32.830985][ T6181] el0t_64_sync_handler+0x84/0xfc [ 32.832223][ T6174] irq event stamp: 356 [ 32.833320][ T6181] el0t_64_sync+0x190/0x194 [ 32.834508][ T6174] hardirqs last enabled at (355): [] exit_to_kernel_mode+0xdc/0x10c [ 32.835650][ T6181] irq event stamp: 392 [ 32.836742][ T6174] hardirqs last disabled at (356): [] el1_dbg+0x24/0x80 [ 32.837629][ T6181] hardirqs last enabled at (391): [] exit_to_kernel_mode+0xdc/0x10c [ 32.838947][ T6174] softirqs last enabled at (350): [] __do_softirq+0xac0/0xd54 [ 32.839817][ T6181] hardirqs last disabled at (392): [] el1_dbg+0x24/0x80 [ 32.841011][ T6174] softirqs last disabled at (247): [] ____do_softirq+0x14/0x20 [ 32.842168][ T6181] softirqs last enabled at (386): [] __do_softirq+0xac0/0xd54 [ 32.843318][ T6174] ---[ end trace 0000000000000000 ]--- [ 32.844516][ T6181] softirqs last disabled at (279): [] ____do_softirq+0x14/0x20 [ 32.859310][ T6183] ------------[ cut here ]------------ [ 32.860940][ T6181] ---[ end trace 0000000000000000 ]--- [ 32.862278][ T6183] WARNING: CPU: 0 PID: 6183 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.864553][ C1] vkms_vblank_simulate: vblank timer overrun [ 32.865830][ T6183] Modules linked in: [ 32.873164][ T6183] CPU: 0 PID: 6183 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 32.876002][ T6183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.876380][ T6185] ------------[ cut here ]------------ [ 32.878511][ T6183] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.879845][ T6185] WARNING: CPU: 1 PID: 6185 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.881792][ T6183] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.884562][ T6185] Modules linked in: [ 32.886177][ T6183] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.887093][ T6185] [ 32.887101][ T6185] CPU: 1 PID: 6185 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 32.888805][ T6183] sp : ffff800096da78a0 [ 32.889397][ T6185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 32.892176][ T6183] x29: ffff800096da78a0 [ 32.893200][ T6185] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.895742][ T6183] x28: dfff800000000000 [ 32.896714][ T6185] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.898653][ T6183] x27: 0000000000000000 [ 32.899573][ T6185] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.901347][ T6183] [ 32.902379][ T6185] sp : ffff8000970178a0 [ 32.904114][ T6183] x26: ffff0000c93ac000 [ 32.904675][ T6185] x29: ffff8000970178a0 [ 32.905651][ T6183] x25: 1fffe0001aaf4901 [ 32.906676][ T6185] x28: dfff800000000000 [ 32.907685][ T6183] x24: dfff800000000000 [ 32.908753][ T6185] x27: 0000000000000000 [ 32.909813][ T6183] [ 32.910859][ T6185] [ 32.911884][ T6183] x23: 1fffe0001aaf4900 [ 32.912424][ T6185] x26: ffff0000c93ac000 [ 32.912946][ T6183] x22: ffff0000d57a4804 [ 32.913868][ T6185] x25: 1fffe0001aaf4801 [ 32.914855][ T6183] x21: ffff0000d57a4808 [ 32.915851][ T6185] x24: dfff800000000000 [ 32.916879][ T6183] [ 32.917860][ T6185] [ 32.917867][ T6185] x23: 1fffe0001aaf4800 [ 32.918830][ T6183] x20: 0000000000000000 [ 32.919331][ T6185] x22: ffff0000d57a4004 [ 32.919923][ T6183] x19: ffff0000d57a4800 [ 32.920972][ T6185] x21: ffff0000d57a4008 [ 32.922017][ T6183] x18: 1fffe0003682f9ce [ 32.923024][ T6185] [ 32.924009][ T6183] [ 32.924981][ T6185] x20: 0000000000000000 [ 32.926031][ T6183] x17: 0000000000000000 [ 32.926554][ T6185] x19: ffff0000d57a4000 [ 32.927128][ T6183] x16: ffff80008026d9f8 [ 32.928105][ T6185] x18: 0000000000000000 [ 32.929075][ T6183] x15: 0000000000000001 [ 32.930076][ T6185] [ 32.930082][ T6185] x17: 0000000000000000 [ 32.931126][ T6183] [ 32.932098][ T6185] x16: ffff80008026d9f8 [ 32.933126][ T6183] x14: 1fffe0001ab1821b [ 32.933675][ T6185] x15: 0000000000000001 [ 32.934756][ T6183] x13: 0000000000000000 [ 32.935245][ T6185] [ 32.935250][ T6185] x14: 1fffe0001ab1881b [ 32.936307][ T6183] x12: 0000000000000000 [ 32.937230][ T6185] x13: 0000000000000000 [ 32.938302][ T6183] [ 32.939398][ T6185] x12: 0000000000000000 [ 32.939922][ T6183] x11: 0000000000000000 [ 32.940878][ T6185] [ 32.941907][ T6183] x10: 0000000000000000 [ 32.942894][ T6185] x11: 0000000000000000 [ 32.943486][ T6183] x9 : 0000000000000000 [ 32.944408][ T6185] x10: 0000000000000000 [ 32.945418][ T6183] [ 32.945892][ T6185] x9 : 0000000000000000 [ 32.946899][ T6183] x8 : ffff0000db7f1bc0 [ 32.947893][ T6185] [ 32.947900][ T6185] x8 : ffff0000d5365340 [ 32.948909][ T6183] x7 : ffff800083a66cc0 [ 32.949898][ T6185] x7 : ffff800083a66cc0 [ 32.950461][ T6183] x6 : 0000000000000000 [ 32.951500][ T6185] x6 : 0000000000000000 [ 32.952572][ T6183] [ 32.953034][ T6185] [ 32.953041][ T6185] x5 : 0000000000000000 [ 32.953985][ T6183] x5 : 0000000000000000 [ 32.954957][ T6185] x4 : 0000000000000001 [ 32.956001][ T6183] x4 : 0000000000000001 [ 32.956957][ T6185] x3 : ffff80008032ffa4 [ 32.958002][ T6183] x3 : ffff80008032ffa4 [ 32.958568][ T6185] [ 32.958573][ T6185] x2 : 0000000000000001 [ 32.959077][ T6183] [ 32.959083][ T6183] x2 : 0000000000000001 [ 32.960036][ T6185] x1 : 0000000000000000 [ 32.960984][ T6183] x1 : 0000000000000000 [ 32.962036][ T6185] x0 : 0000000000000000 [ 32.963069][ T6183] x0 : 0000000000000000 [ 32.964158][ T6185] [ 32.965220][ T6183] [ 32.965801][ T6185] Call trace: [ 32.965809][ T6185] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.966807][ T6183] Call trace: [ 32.967344][ T6185] drm_gem_handle_create_tail+0x224/0x384 [ 32.968323][ T6183] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 32.969332][ T6185] drm_gem_handle_create+0x60/0x74 [ 32.970362][ T6183] drm_gem_handle_create_tail+0x224/0x384 [ 32.971303][ T6185] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.972365][ T6183] drm_gem_handle_create+0x60/0x74 [ 32.972911][ T6185] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.973440][ T6183] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 32.974184][ T6185] drm_ioctl_kernel+0x2cc/0x458 [ 32.975932][ T6183] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 32.976700][ T6185] drm_ioctl+0x5e4/0xae4 [ 32.977967][ T6183] drm_ioctl_kernel+0x2cc/0x458 [ 32.979258][ T6185] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.980455][ T6183] drm_ioctl+0x5e4/0xae4 [ 32.981807][ T6185] invoke_syscall+0x98/0x2b8 [ 32.983093][ T6183] __arm64_sys_ioctl+0x14c/0x1c8 [ 32.984248][ T6185] el0_svc_common+0x130/0x23c [ 32.985520][ T6183] invoke_syscall+0x98/0x2b8 [ 32.986767][ T6185] do_el0_svc+0x48/0x58 [ 32.987900][ T6183] el0_svc_common+0x130/0x23c [ 32.989171][ T6185] el0_svc+0x54/0x158 [ 32.990243][ T6183] do_el0_svc+0x48/0x58 [ 32.991392][ T6185] el0t_64_sync_handler+0x84/0xfc [ 32.992680][ T6183] el0_svc+0x54/0x158 [ 32.993574][ T6185] el0t_64_sync+0x190/0x194 [ 32.994738][ T6183] el0t_64_sync_handler+0x84/0xfc [ 32.995867][ T6185] irq event stamp: 424 [ 32.997046][ T6183] el0t_64_sync+0x190/0x194 [ 32.998140][ T6185] hardirqs last enabled at (423): [] exit_to_kernel_mode+0xdc/0x10c [ 32.999201][ T6183] irq event stamp: 314 [ 33.000298][ T6185] hardirqs last disabled at (424): [] el1_dbg+0x24/0x80 [ 33.001244][ T6183] hardirqs last enabled at (313): [] exit_to_kernel_mode+0xdc/0x10c [ 33.002186][ T6185] softirqs last enabled at (418): [] __do_softirq+0xac0/0xd54 [ 33.003410][ T6183] hardirqs last disabled at (314): [] el1_dbg+0x24/0x80 [ 33.004256][ T6185] softirqs last disabled at (293): [] ____do_softirq+0x14/0x20 [ 33.005296][ T6183] softirqs last enabled at (308): [] __do_softirq+0xac0/0xd54 [ 33.006506][ T6185] ---[ end trace 0000000000000000 ]--- executing program [ 33.007548][ T6183] softirqs last disabled at (287): [] ____do_softirq+0x14/0x20 [ 33.008693][ C1] vkms_vblank_simulate: vblank timer overrun executing program [ 33.011096][ T6183] ---[ end trace 0000000000000000 ]--- [ 33.021424][ T6194] FAULT_INJECTION: forcing a failure. [ 33.021424][ T6194] name failslab, interval 1, probability 0, space 0, times 0 [ 33.032710][ T6197] FAULT_INJECTION: forcing a failure. [ 33.032710][ T6197] name failslab, interval 1, probability 0, space 0, times 0 [ 33.033870][ T6194] CPU: 1 PID: 6194 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.038205][ T6198] FAULT_INJECTION: forcing a failure. [ 33.038205][ T6198] name failslab, interval 1, probability 0, space 0, times 0 [ 33.039584][ T6194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.039596][ T6194] Call trace: [ 33.039600][ T6194] dump_backtrace+0x1b8/0x1e4 [ 33.039616][ T6194] show_stack+0x2c/0x44 [ 33.039625][ T6194] dump_stack_lvl+0xd0/0x124 [ 33.039639][ T6194] dump_stack+0x1c/0x28 executing program [ 33.050809][ T6194] should_fail_ex+0x3f8/0x5c4 [ 33.052005][ T6194] __should_failslab+0xc8/0x128 [ 33.053250][ T6194] should_failslab+0x10/0x28 [ 33.054297][ T6194] __kmem_cache_alloc_node+0x80/0x37c [ 33.055568][ T6194] kmalloc_trace+0x3c/0x88 [ 33.056535][ T6194] vma_node_allow+0x70/0x240 [ 33.057622][ T6194] drm_vma_node_allow+0x2c/0x3c [ 33.058348][ T6200] FAULT_INJECTION: forcing a failure. [ 33.058348][ T6200] name failslab, interval 1, probability 0, space 0, times 0 [ 33.058803][ T6194] drm_gem_handle_create_tail+0x1dc/0x384 [ 33.063343][ T6194] drm_gem_handle_create+0x60/0x74 [ 33.064559][ T6194] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.065831][ T6194] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.067146][ T6194] drm_ioctl_kernel+0x2cc/0x458 [ 33.068250][ T6194] drm_ioctl+0x5e4/0xae4 [ 33.069347][ T6194] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.070538][ T6194] invoke_syscall+0x98/0x2b8 [ 33.071609][ T6194] el0_svc_common+0x130/0x23c [ 33.072727][ T6194] do_el0_svc+0x48/0x58 [ 33.073731][ T6194] el0_svc+0x54/0x158 [ 33.074764][ T6194] el0t_64_sync_handler+0x84/0xfc [ 33.076033][ T6194] el0t_64_sync+0x190/0x194 [ 33.077075][ C1] vkms_vblank_simulate: vblank timer overrun [ 33.079562][ T6197] CPU: 0 PID: 6197 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.081503][ T6194] ------------[ cut here ]------------ [ 33.082205][ T6197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.083523][ T6194] WARNING: CPU: 1 PID: 6194 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.085795][ T6197] Call trace: [ 33.088399][ T6194] Modules linked in: [ 33.089184][ T6197] dump_backtrace+0x1b8/0x1e4 [ 33.090078][ T6194] [ 33.091229][ T6197] show_stack+0x2c/0x44 [ 33.091784][ T6194] CPU: 1 PID: 6194 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.092766][ T6197] dump_stack_lvl+0xd0/0x124 [ 33.095445][ T6194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.096634][ T6197] dump_stack+0x1c/0x28 [ 33.098818][ T6194] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.099910][ T6197] should_fail_ex+0x3f8/0x5c4 [ 33.101740][ T6194] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.102965][ T6197] __should_failslab+0xc8/0x128 [ 33.104528][ T6194] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.105686][ T6197] should_failslab+0x10/0x28 [ 33.107218][ T6194] sp : ffff800096c278a0 [ 33.108378][ T6197] __kmem_cache_alloc_node+0x80/0x37c [ 33.109306][ T6194] x29: ffff800096c278a0 [ 33.110632][ T6197] kmalloc_trace+0x3c/0x88 [ 33.110651][ T6197] vma_node_allow+0x70/0x240 [ 33.111627][ T6194] x28: dfff800000000000 [ 33.112671][ T6197] drm_vma_node_allow+0x2c/0x3c [ 33.113777][ T6194] x27: 0000000000000001 [ 33.114850][ T6197] drm_gem_handle_create_tail+0x1dc/0x384 [ 33.115954][ T6194] [ 33.115961][ T6194] x26: ffff0000c93ac000 [ 33.117033][ T6197] drm_gem_handle_create+0x60/0x74 [ 33.118346][ T6194] x25: 1fffe0001ab2e101 [ 33.118840][ T6197] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.119752][ T6194] x24: dfff800000000000 [ 33.121027][ T6197] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.122007][ T6194] [ 33.122014][ T6194] x23: 1fffe0001ab2e100 [ 33.123363][ T6197] drm_ioctl_kernel+0x2cc/0x458 [ 33.124353][ T6194] x22: ffff0000d5970804 [ 33.125749][ T6197] drm_ioctl+0x5e4/0xae4 [ 33.126258][ T6194] x21: ffff0000d5970808 [ 33.127244][ T6197] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.128391][ T6194] [ 33.129347][ T6197] invoke_syscall+0x98/0x2b8 [ 33.130356][ T6194] x20: 0000000000000000 [ 33.131429][ T6197] el0_svc_common+0x130/0x23c [ 33.132550][ T6194] x19: ffff0000d5970800 [ 33.133112][ T6197] do_el0_svc+0x48/0x58 [ 33.134144][ T6194] x18: 1fffe00036833dce [ 33.135167][ T6197] el0_svc+0x54/0x158 [ 33.136311][ T6194] [ 33.137274][ T6197] el0t_64_sync_handler+0x84/0xfc [ 33.138263][ T6194] x17: 0000000000000000 [ 33.139251][ T6197] el0t_64_sync+0x190/0x194 [ 33.140229][ T6194] x16: ffff80008026d9f8 x15: 0000000000000001 [ 33.145799][ T6194] x14: 1fffe0001abcaa1b x13: 0000000000000000 x12: 0000000000000000 [ 33.147652][ T6194] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 33.148884][ T6200] CPU: 0 PID: 6200 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.149543][ T6194] x8 : ffff0000d6003780 [ 33.152208][ T6200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.152221][ T6200] Call trace: [ 33.153180][ T6194] x7 : ffff800083a66cc0 [ 33.155404][ T6200] dump_backtrace+0x1b8/0x1e4 [ 33.156182][ T6194] x6 : 0000000000000000 [ 33.157220][ T6200] show_stack+0x2c/0x44 [ 33.158306][ T6194] [ 33.158313][ T6194] x5 : 0000000000000000 [ 33.159335][ T6200] dump_stack_lvl+0xd0/0x124 [ 33.160309][ T6194] x4 : 0000000000000001 [ 33.160881][ T6200] dump_stack+0x1c/0x28 [ 33.161815][ T6194] x3 : ffff80008032ffa4 [ 33.162889][ T6200] should_fail_ex+0x3f8/0x5c4 [ 33.163875][ T6194] [ 33.163881][ T6194] x2 : 0000000000000001 [ 33.164889][ T6200] __should_failslab+0xc8/0x128 [ 33.165864][ T6194] x1 : 0000000000000000 [ 33.167059][ T6200] should_failslab+0x10/0x28 [ 33.167588][ T6194] x0 : 0000000000000000 [ 33.168582][ T6200] __kmem_cache_alloc_node+0x80/0x37c [ 33.169654][ T6194] [ 33.169661][ T6194] Call trace: [ 33.170678][ T6200] kmalloc_trace+0x3c/0x88 [ 33.171758][ T6194] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.172794][ T6200] vma_node_allow+0x70/0x240 [ 33.174073][ T6194] drm_gem_handle_create_tail+0x224/0x384 [ 33.174547][ T6200] drm_vma_node_allow+0x2c/0x3c [ 33.175274][ T6194] drm_gem_handle_create+0x60/0x74 [ 33.176301][ T6200] drm_gem_handle_create_tail+0x1dc/0x384 [ 33.177758][ T6194] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.178894][ T6200] drm_gem_handle_create+0x60/0x74 [ 33.180215][ T6194] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.181384][ T6200] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.182523][ T6194] drm_ioctl_kernel+0x2cc/0x458 [ 33.183926][ T6200] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.185202][ T6194] drm_ioctl+0x5e4/0xae4 [ 33.186484][ T6200] drm_ioctl_kernel+0x2cc/0x458 [ 33.187816][ T6194] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.189170][ T6200] drm_ioctl+0x5e4/0xae4 [ 33.190233][ T6194] invoke_syscall+0x98/0x2b8 [ 33.191653][ T6200] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.192621][ T6194] el0_svc_common+0x130/0x23c [ 33.193772][ T6200] invoke_syscall+0x98/0x2b8 [ 33.194832][ T6194] do_el0_svc+0x48/0x58 [ 33.195873][ T6200] el0_svc_common+0x130/0x23c [ 33.196981][ T6194] el0_svc+0x54/0x158 [ 33.198163][ T6200] do_el0_svc+0x48/0x58 [ 33.199241][ T6194] el0t_64_sync_handler+0x84/0xfc [ 33.200373][ T6200] el0_svc+0x54/0x158 [ 33.201294][ T6194] el0t_64_sync+0x190/0x194 [ 33.202448][ T6200] el0t_64_sync_handler+0x84/0xfc [ 33.203355][ T6194] irq event stamp: 316 [ 33.204447][ T6200] el0t_64_sync+0x190/0x194 [ 33.205618][ T6194] hardirqs last enabled at (315): [] exit_to_kernel_mode+0xdc/0x10c [ 33.213308][ T6198] CPU: 0 PID: 6198 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.213328][ T6198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.215853][ T6194] hardirqs last disabled at (316): [] el1_dbg+0x24/0x80 [ 33.218368][ T6198] Call trace: [ 33.220334][ T6194] softirqs last enabled at (310): [] __do_softirq+0xac0/0xd54 [ 33.221100][ T6198] dump_backtrace+0x1b8/0x1e4 [ 33.223195][ T6194] softirqs last disabled at (265): [] ____do_softirq+0x14/0x20 [ 33.224267][ T6198] show_stack+0x2c/0x44 [ 33.226344][ T6194] ---[ end trace 0000000000000000 ]--- [ 33.227307][ T6198] dump_stack_lvl+0xd0/0x124 [ 33.228657][ C1] vkms_vblank_simulate: vblank timer overrun [ 33.229652][ T6198] dump_stack+0x1c/0x28 [ 33.232199][ T6198] should_fail_ex+0x3f8/0x5c4 [ 33.233412][ T6198] __should_failslab+0xc8/0x128 [ 33.234611][ T6198] should_failslab+0x10/0x28 [ 33.235784][ T6198] __kmem_cache_alloc_node+0x80/0x37c [ 33.237124][ T6198] kmalloc_trace+0x3c/0x88 [ 33.238190][ T6198] vma_node_allow+0x70/0x240 [ 33.239392][ T6198] drm_vma_node_allow+0x2c/0x3c [ 33.240649][ T6198] drm_gem_handle_create_tail+0x1dc/0x384 executing program [ 33.242063][ T6198] drm_gem_handle_create+0x60/0x74 [ 33.243371][ T6198] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.244391][ T6208] FAULT_INJECTION: forcing a failure. [ 33.244391][ T6208] name failslab, interval 1, probability 0, space 0, times 0 [ 33.244830][ T6198] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.244850][ T6198] drm_ioctl_kernel+0x2cc/0x458 [ 33.244862][ T6198] drm_ioctl+0x5e4/0xae4 [ 33.244872][ T6198] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.253057][ T6198] invoke_syscall+0x98/0x2b8 [ 33.254265][ T6198] el0_svc_common+0x130/0x23c [ 33.255430][ T6198] do_el0_svc+0x48/0x58 [ 33.256419][ T6198] el0_svc+0x54/0x158 [ 33.257483][ T6198] el0t_64_sync_handler+0x84/0xfc [ 33.258734][ T6198] el0t_64_sync+0x190/0x194 [ 33.259890][ T6208] CPU: 1 PID: 6208 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.262672][ T6208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.263996][ T6200] ------------[ cut here ]------------ [ 33.265075][ T6208] Call trace: [ 33.265083][ T6208] dump_backtrace+0x1b8/0x1e4 [ 33.266406][ T6200] WARNING: CPU: 0 PID: 6200 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.267268][ T6208] show_stack+0x2c/0x44 [ 33.268361][ T6200] Modules linked in: [ 33.271024][ T6208] dump_stack_lvl+0xd0/0x124 [ 33.272007][ T6200] [ 33.272015][ T6200] CPU: 0 PID: 6200 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.272946][ T6208] dump_stack+0x1c/0x28 [ 33.274121][ T6200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.274673][ T6208] should_fail_ex+0x3f8/0x5c4 [ 33.277530][ T6200] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.278480][ T6208] __should_failslab+0xc8/0x128 [ 33.281043][ T6200] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.282081][ T6208] should_failslab+0x10/0x28 [ 33.283998][ T6200] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.285164][ T6208] __kmem_cache_alloc_node+0x80/0x37c [ 33.286968][ T6200] sp : ffff8000970078a0 [ 33.287975][ T6208] kmalloc_trace+0x3c/0x88 [ 33.289517][ T6200] x29: ffff8000970078a0 [ 33.290794][ T6208] vma_node_allow+0x70/0x240 [ 33.291761][ T6200] x28: dfff800000000000 [ 33.292944][ T6208] drm_vma_node_allow+0x2c/0x3c [ 33.293933][ T6200] x27: 0000000000000000 [ 33.295016][ T6208] drm_gem_handle_create_tail+0x1dc/0x384 [ 33.295988][ T6200] [ 33.297232][ T6208] drm_gem_handle_create+0x60/0x74 [ 33.298210][ T6200] x26: ffff0000c93ac000 [ 33.299601][ T6208] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.300197][ T6200] x25: 1fffe0001aaf4c01 [ 33.301369][ T6208] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.302309][ T6200] x24: dfff800000000000 [ 33.303713][ T6208] drm_ioctl_kernel+0x2cc/0x458 [ 33.304754][ T6200] [ 33.306001][ T6208] drm_ioctl+0x5e4/0xae4 [ 33.306993][ T6200] x23: 1fffe0001aaf4c00 [ 33.308079][ T6208] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.308678][ T6200] x22: ffff0000d57a6004 [ 33.309716][ T6208] invoke_syscall+0x98/0x2b8 [ 33.310704][ T6200] x21: ffff0000d57a6008 [ 33.311784][ T6208] el0_svc_common+0x130/0x23c [ 33.312881][ T6200] [ 33.313862][ T6208] do_el0_svc+0x48/0x58 [ 33.314865][ T6200] x20: 0000000000000000 [ 33.315932][ T6208] el0_svc+0x54/0x158 [ 33.316485][ T6200] x19: ffff0000d57a6000 [ 33.317521][ T6208] el0t_64_sync_handler+0x84/0xfc [ 33.318577][ T6200] x18: 1fffe0003682f9ce [ 33.319511][ T6208] el0t_64_sync+0x190/0x194 executing program executing program [ 33.320531][ T6200] [ 33.321899][ C1] vkms_vblank_simulate: vblank timer overrun [ 33.322846][ T6200] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 33.328391][ T6200] x14: 1fffe0001aee541b x13: 0000000000000000 x12: 0000000000000000 [ 33.330554][ T6200] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 33.332689][ T6200] x8 : ffff0000d5b99bc0 x7 : ffff800083a66cc0 x6 : 0000000000000000 [ 33.334789][ T6200] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032ffa4 [ 33.336884][ T6200] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 33.338989][ T6200] Call trace: [ 33.339833][ T6200] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.341464][ T6200] drm_gem_handle_create_tail+0x224/0x384 [ 33.341944][ T6210] FAULT_INJECTION: forcing a failure. [ 33.341944][ T6210] name failslab, interval 1, probability 0, space 0, times 0 [ 33.343014][ T6200] drm_gem_handle_create+0x60/0x74 [ 33.343032][ T6200] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.343046][ T6200] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.343059][ T6200] drm_ioctl_kernel+0x2cc/0x458 [ 33.343071][ T6200] drm_ioctl+0x5e4/0xae4 [ 33.346098][ T6210] CPU: 1 PID: 6210 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.347398][ T6200] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.348681][ T6210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.350124][ T6200] invoke_syscall+0x98/0x2b8 [ 33.351214][ T6210] Call trace: [ 33.352274][ T6200] el0_svc_common+0x130/0x23c [ 33.354954][ T6210] dump_backtrace+0x1b8/0x1e4 [ 33.356266][ T6200] do_el0_svc+0x48/0x58 [ 33.358544][ T6210] show_stack+0x2c/0x44 [ 33.359744][ T6200] el0_svc+0x54/0x158 [ 33.360508][ T6210] dump_stack_lvl+0xd0/0x124 [ 33.361717][ T6200] el0t_64_sync_handler+0x84/0xfc [ 33.362770][ T6210] dump_stack+0x1c/0x28 [ 33.363848][ T6200] el0t_64_sync+0x190/0x194 [ 33.364740][ T6210] should_fail_ex+0x3f8/0x5c4 [ 33.365760][ T6200] irq event stamp: 328 [ 33.366780][ T6210] __should_failslab+0xc8/0x128 [ 33.368075][ T6200] hardirqs last enabled at (327): [] exit_to_kernel_mode+0xdc/0x10c [ 33.368981][ T6210] should_failslab+0x10/0x28 [ 33.370167][ T6200] hardirqs last disabled at (328): [] el1_dbg+0x24/0x80 [ 33.371270][ T6210] __kmem_cache_alloc_node+0x80/0x37c [ 33.372279][ T6200] softirqs last enabled at (322): [] __do_softirq+0xac0/0xd54 [ 33.373338][ T6210] kmalloc_trace+0x3c/0x88 [ 33.375757][ T6200] softirqs last disabled at (303): [] ____do_softirq+0x14/0x20 [ 33.376768][ T6210] vma_node_allow+0x70/0x240 [ 33.378936][ T6200] ---[ end trace 0000000000000000 ]--- [ 33.380104][ T6210] drm_vma_node_allow+0x2c/0x3c [ 33.389145][ T6210] drm_gem_handle_create_tail+0x1dc/0x384 [ 33.390410][ T6210] drm_gem_handle_create+0x60/0x74 [ 33.390675][ T6214] FAULT_INJECTION: forcing a failure. [ 33.390675][ T6214] name failslab, interval 1, probability 0, space 0, times 0 [ 33.391564][ T6210] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.391583][ T6210] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.396881][ T6215] FAULT_INJECTION: forcing a failure. [ 33.396881][ T6215] name failslab, interval 1, probability 0, space 0, times 0 [ 33.397169][ T6210] drm_ioctl_kernel+0x2cc/0x458 [ 33.401418][ T6210] drm_ioctl+0x5e4/0xae4 [ 33.402349][ T6210] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.403593][ T6210] invoke_syscall+0x98/0x2b8 [ 33.404664][ T6210] el0_svc_common+0x130/0x23c [ 33.405831][ T6210] do_el0_svc+0x48/0x58 [ 33.406824][ T6210] el0_svc+0x54/0x158 [ 33.407750][ T6210] el0t_64_sync_handler+0x84/0xfc [ 33.408984][ T6210] el0t_64_sync+0x190/0x194 [ 33.410168][ C1] vkms_vblank_simulate: vblank timer overrun executing program executing program [ 33.413022][ T6215] CPU: 0 PID: 6215 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.415967][ T6215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.418405][ T6215] Call trace: [ 33.419192][ T6215] dump_backtrace+0x1b8/0x1e4 [ 33.420421][ T6215] show_stack+0x2c/0x44 [ 33.421491][ T6215] dump_stack_lvl+0xd0/0x124 [ 33.422631][ T6215] dump_stack+0x1c/0x28 [ 33.423651][ T6215] should_fail_ex+0x3f8/0x5c4 [ 33.424831][ T6215] __should_failslab+0xc8/0x128 [ 33.426092][ T6215] should_failslab+0x10/0x28 [ 33.427153][ T6215] __kmem_cache_alloc_node+0x80/0x37c [ 33.428510][ T6215] kmalloc_trace+0x3c/0x88 [ 33.429615][ T6215] vma_node_allow+0x70/0x240 [ 33.430627][ T6215] drm_vma_node_allow+0x2c/0x3c [ 33.431773][ T6215] drm_gem_handle_create_tail+0x1dc/0x384 [ 33.433237][ T6215] drm_gem_handle_create+0x60/0x74 [ 33.434407][ T6215] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.435736][ T6215] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.437055][ T6215] drm_ioctl_kernel+0x2cc/0x458 [ 33.438260][ T6215] drm_ioctl+0x5e4/0xae4 [ 33.439284][ T6215] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.440478][ T6215] invoke_syscall+0x98/0x2b8 [ 33.441596][ T6215] el0_svc_common+0x130/0x23c [ 33.442774][ T6215] do_el0_svc+0x48/0x58 [ 33.443832][ T6215] el0_svc+0x54/0x158 [ 33.444854][ T6215] el0t_64_sync_handler+0x84/0xfc [ 33.446035][ T6215] el0t_64_sync+0x190/0x194 [ 33.447184][ T6214] CPU: 1 PID: 6214 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.449914][ T6214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.452444][ T6214] Call trace: [ 33.453226][ T6214] dump_backtrace+0x1b8/0x1e4 [ 33.454285][ T6214] show_stack+0x2c/0x44 [ 33.455259][ T6214] dump_stack_lvl+0xd0/0x124 [ 33.456344][ T6214] dump_stack+0x1c/0x28 [ 33.457285][ T6214] should_fail_ex+0x3f8/0x5c4 [ 33.458414][ T6214] __should_failslab+0xc8/0x128 [ 33.459582][ T6214] should_failslab+0x10/0x28 [ 33.460368][ T6222] FAULT_INJECTION: forcing a failure. [ 33.460368][ T6222] name failslab, interval 1, probability 0, space 0, times 0 [ 33.460663][ T6214] __kmem_cache_alloc_node+0x80/0x37c [ 33.465124][ T6214] kmalloc_trace+0x3c/0x88 [ 33.466189][ T6214] vma_node_allow+0x70/0x240 [ 33.467306][ T6214] drm_vma_node_allow+0x2c/0x3c [ 33.468323][ T6214] drm_gem_handle_create_tail+0x1dc/0x384 [ 33.469608][ T6223] FAULT_INJECTION: forcing a failure. [ 33.469608][ T6223] name failslab, interval 1, probability 0, space 0, times 0 [ 33.469735][ T6214] drm_gem_handle_create+0x60/0x74 [ 33.469751][ T6214] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.469764][ T6214] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.477054][ T6214] drm_ioctl_kernel+0x2cc/0x458 [ 33.478253][ T6214] drm_ioctl+0x5e4/0xae4 [ 33.479192][ T6214] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.480448][ T6214] invoke_syscall+0x98/0x2b8 [ 33.481576][ T6214] el0_svc_common+0x130/0x23c [ 33.482729][ T6214] do_el0_svc+0x48/0x58 [ 33.483752][ T6214] el0_svc+0x54/0x158 [ 33.484725][ T6214] el0t_64_sync_handler+0x84/0xfc [ 33.485716][ T6220] FAULT_INJECTION: forcing a failure. [ 33.485716][ T6220] name failslab, interval 1, probability 0, space 0, times 0 [ 33.485880][ T6214] el0t_64_sync+0x190/0x194 [ 33.485953][ C1] vkms_vblank_simulate: vblank timer overrun executing program executing program executing program executing program [ 33.492024][ T6220] CPU: 0 PID: 6220 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.492257][ T6214] ------------[ cut here ]------------ [ 33.494985][ T6220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.496268][ T6214] WARNING: CPU: 1 PID: 6214 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.498793][ T6220] Call trace: [ 33.501504][ T6214] Modules linked in: [ 33.502281][ T6220] dump_backtrace+0x1b8/0x1e4 [ 33.503115][ T6214] CPU: 1 PID: 6214 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.504310][ T6220] show_stack+0x2c/0x44 [ 33.506883][ T6214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.507919][ T6220] dump_stack_lvl+0xd0/0x124 [ 33.510239][ T6214] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.511353][ T6220] dump_stack+0x1c/0x28 [ 33.513113][ T6214] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.514150][ T6220] should_fail_ex+0x3f8/0x5c4 [ 33.515648][ T6214] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.516861][ T6220] __should_failslab+0xc8/0x128 [ 33.518530][ T6214] sp : ffff8000970978a0 [ 33.519713][ T6220] should_failslab+0x10/0x28 [ 33.520654][ T6214] x29: ffff8000970978a0 [ 33.521708][ T6220] __kmem_cache_alloc_node+0x80/0x37c [ 33.521725][ T6220] kmalloc_trace+0x3c/0x88 [ 33.522709][ T6214] x28: dfff800000000000 [ 33.524091][ T6220] vma_node_allow+0x70/0x240 [ 33.525063][ T6214] x27: 0000000000000000 [ 33.526028][ T6220] drm_vma_node_allow+0x2c/0x3c [ 33.527123][ T6214] [ 33.528075][ T6220] drm_gem_handle_create_tail+0x1dc/0x384 [ 33.529155][ T6214] x26: ffff0000c93ac000 [ 33.529771][ T6220] drm_gem_handle_create+0x60/0x74 [ 33.531067][ T6214] x25: 1fffe0001aaf4d01 [ 33.532051][ T6220] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.533283][ T6214] x24: dfff800000000000 [ 33.534327][ T6220] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.535670][ T6214] [ 33.536701][ T6220] drm_ioctl_kernel+0x2cc/0x458 [ 33.538080][ T6214] x23: 1fffe0001aaf4d00 [ 33.538628][ T6220] drm_ioctl+0x5e4/0xae4 [ 33.539770][ T6214] x22: ffff0000d57a6804 [ 33.540768][ T6220] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.541719][ T6214] x21: ffff0000d57a6808 [ 33.542823][ T6220] invoke_syscall+0x98/0x2b8 [ 33.544013][ T6214] [ 33.545084][ T6220] el0_svc_common+0x130/0x23c [ 33.546128][ T6214] x20: 0000000000000000 [ 33.546760][ T6220] do_el0_svc+0x48/0x58 [ 33.547879][ T6214] x19: ffff0000d57a6800 [ 33.548896][ T6220] el0_svc+0x54/0x158 [ 33.549842][ T6214] x18: 0000000000000000 [ 33.550943][ T6220] el0t_64_sync_handler+0x84/0xfc [ 33.551854][ T6214] [ 33.552888][ T6220] el0t_64_sync+0x190/0x194 [ 33.554051][ T6214] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 33.558034][ T6214] x14: 1fffe0001aa9d01b x13: 0000000000000000 x12: 0000000000000000 [ 33.559949][ T6214] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 33.561747][ T6214] x8 : ffff0000ce8cb780 x7 : ffff800083a66cc0 x6 : 0000000000000000 [ 33.562165][ T6222] CPU: 0 PID: 6222 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.563757][ T6214] x5 : 0000000000000000 [ 33.566373][ T6222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.566386][ T6222] Call trace: [ 33.567412][ T6214] x4 : 0000000000000001 [ 33.569883][ T6222] dump_backtrace+0x1b8/0x1e4 [ 33.570617][ T6214] x3 : ffff80008032ffa4 [ 33.571655][ T6222] show_stack+0x2c/0x44 [ 33.572723][ T6214] [ 33.572729][ T6214] x2 : 0000000000000001 [ 33.573729][ T6222] dump_stack_lvl+0xd0/0x124 [ 33.574774][ T6214] x1 : 0000000000000000 [ 33.575314][ T6222] dump_stack+0x1c/0x28 [ 33.576264][ T6214] x0 : 0000000000000000 [ 33.577360][ T6222] should_fail_ex+0x3f8/0x5c4 [ 33.578339][ T6214] [ 33.579404][ T6222] __should_failslab+0xc8/0x128 [ 33.580366][ T6214] Call trace: [ 33.581427][ T6222] should_failslab+0x10/0x28 [ 33.581899][ T6214] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.583056][ T6222] __kmem_cache_alloc_node+0x80/0x37c [ 33.583766][ T6214] drm_gem_handle_create_tail+0x224/0x384 [ 33.584796][ T6222] kmalloc_trace+0x3c/0x88 [ 33.586331][ T6214] drm_gem_handle_create+0x60/0x74 [ 33.587642][ T6222] vma_node_allow+0x70/0x240 [ 33.588937][ T6214] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.589992][ T6222] drm_vma_node_allow+0x2c/0x3c [ 33.591131][ T6214] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.592227][ T6222] drm_gem_handle_create_tail+0x1dc/0x384 [ 33.593633][ T6214] drm_ioctl_kernel+0x2cc/0x458 [ 33.594832][ T6222] drm_gem_handle_create+0x60/0x74 [ 33.596179][ T6214] drm_ioctl+0x5e4/0xae4 [ 33.597530][ T6222] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.598651][ T6214] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.599881][ T6222] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.600874][ T6214] invoke_syscall+0x98/0x2b8 [ 33.602126][ T6222] drm_ioctl_kernel+0x2cc/0x458 [ 33.603298][ T6214] el0_svc_common+0x130/0x23c [ 33.604707][ T6222] drm_ioctl+0x5e4/0xae4 [ 33.605824][ T6214] do_el0_svc+0x48/0x58 [ 33.606970][ T6222] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.608058][ T6214] el0_svc+0x54/0x158 [ 33.609103][ T6222] invoke_syscall+0x98/0x2b8 [ 33.610088][ T6214] el0t_64_sync_handler+0x84/0xfc [ 33.611228][ T6222] el0_svc_common+0x130/0x23c [ 33.612117][ T6214] el0t_64_sync+0x190/0x194 [ 33.613170][ T6222] do_el0_svc+0x48/0x58 [ 33.614412][ T6214] irq event stamp: 302 [ 33.615564][ T6222] el0_svc+0x54/0x158 [ 33.616522][ T6214] hardirqs last enabled at (301): [] exit_to_kernel_mode+0xdc/0x10c [ 33.617520][ T6222] el0t_64_sync_handler+0x84/0xfc [ 33.618484][ T6214] hardirqs last disabled at (302): [] el1_dbg+0x24/0x80 [ 33.619350][ T6222] el0t_64_sync+0x190/0x194 [ 33.621697][ T6214] softirqs last enabled at (296): [] __do_softirq+0xac0/0xd54 [ 33.628498][ T6214] softirqs last disabled at (285): [] ____do_softirq+0x14/0x20 [ 33.628585][ T6223] CPU: 0 PID: 6223 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.630732][ T6214] ---[ end trace 0000000000000000 ]--- [ 33.633562][ T6223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.634946][ C1] vkms_vblank_simulate: vblank timer overrun [ 33.637336][ T6223] Call trace: [ 33.639541][ T6223] dump_backtrace+0x1b8/0x1e4 [ 33.640526][ T6215] ------------[ cut here ]------------ [ 33.640679][ T6223] show_stack+0x2c/0x44 [ 33.641958][ T6215] WARNING: CPU: 1 PID: 6215 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.642904][ T6223] dump_stack_lvl+0xd0/0x124 [ 33.645677][ T6215] Modules linked in: [ 33.646737][ T6223] dump_stack+0x1c/0x28 [ 33.647727][ T6215] [ 33.648764][ T6223] should_fail_ex+0x3f8/0x5c4 [ 33.649244][ T6215] CPU: 1 PID: 6215 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.650416][ T6223] __should_failslab+0xc8/0x128 [ 33.653318][ T6215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.654447][ T6223] should_failslab+0x10/0x28 [ 33.656875][ T6215] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.657959][ T6223] __kmem_cache_alloc_node+0x80/0x37c [ 33.659819][ T6215] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.661111][ T6223] kmalloc_trace+0x3c/0x88 [ 33.662759][ T6215] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.663810][ T6223] vma_node_allow+0x70/0x240 [ 33.665345][ T6215] sp : ffff8000970a78a0 [ 33.666449][ T6223] drm_vma_node_allow+0x2c/0x3c [ 33.667455][ T6215] x29: ffff8000970a78a0 [ 33.668687][ T6223] drm_gem_handle_create_tail+0x1dc/0x384 [ 33.668707][ T6223] drm_gem_handle_create+0x60/0x74 [ 33.669762][ T6215] x28: dfff800000000000 [ 33.671114][ T6223] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.672347][ T6215] x27: 0000000000000000 [ 33.673365][ T6223] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.674666][ T6215] [ 33.675733][ T6223] drm_ioctl_kernel+0x2cc/0x458 [ 33.677135][ T6215] x26: ffff0000c93ac000 [ 33.677707][ T6223] drm_ioctl+0x5e4/0xae4 [ 33.678812][ T6215] x25: 1fffe0001aaf4e01 [ 33.679828][ T6223] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.680803][ T6215] x24: dfff800000000000 [ 33.681775][ T6223] invoke_syscall+0x98/0x2b8 [ 33.682999][ T6215] [ 33.684087][ T6223] el0_svc_common+0x130/0x23c [ 33.685162][ T6215] x23: 1fffe0001aaf4e00 [ 33.685742][ T6223] do_el0_svc+0x48/0x58 [ 33.686789][ T6215] x22: ffff0000d57a7004 [ 33.687772][ T6223] el0_svc+0x54/0x158 [ 33.688758][ T6215] x21: ffff0000d57a7008 [ 33.689797][ T6223] el0t_64_sync_handler+0x84/0xfc [ 33.690679][ T6215] [ 33.690686][ T6215] x20: 0000000000000000 [ 33.691728][ T6223] el0t_64_sync+0x190/0x194 [ 33.692933][ T6215] x19: ffff0000d57a7000 x18: 1fffe0003682f9ce [ 33.697339][ T6215] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 33.699197][ T6215] x14: 1fffe0001aa9d21b x13: 0000000000000000 x12: 0000000000000000 [ 33.701149][ T6215] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 33.703149][ T6215] x8 : ffff0000ce8cd340 x7 : ffff800083a66cc0 x6 : 0000000000000000 [ 33.703551][ T6225] FAULT_INJECTION: forcing a failure. [ 33.703551][ T6225] name failslab, interval 1, probability 0, space 0, times 0 [ 33.705187][ T6215] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032ffa4 [ 33.705211][ T6215] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 33.705228][ T6215] Call trace: [ 33.705233][ T6215] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.708592][ T6225] CPU: 0 PID: 6225 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.710155][ T6215] drm_gem_handle_create_tail+0x224/0x384 [ 33.712050][ T6225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.712874][ T6215] drm_gem_handle_create+0x60/0x74 [ 33.714456][ T6225] Call trace: [ 33.717196][ T6215] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.718590][ T6225] dump_backtrace+0x1b8/0x1e4 [ 33.721111][ T6215] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.722252][ T6225] show_stack+0x2c/0x44 [ 33.723055][ T6215] drm_ioctl_kernel+0x2cc/0x458 [ 33.724397][ T6225] dump_stack_lvl+0xd0/0x124 [ 33.725558][ T6215] drm_ioctl+0x5e4/0xae4 [ 33.726925][ T6225] dump_stack+0x1c/0x28 [ 33.727885][ T6215] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.729068][ T6225] should_fail_ex+0x3f8/0x5c4 [ 33.730209][ T6215] invoke_syscall+0x98/0x2b8 [ 33.731270][ T6225] __should_failslab+0xc8/0x128 [ 33.732289][ T6215] el0_svc_common+0x130/0x23c [ 33.733440][ T6225] should_failslab+0x10/0x28 [ 33.734574][ T6215] do_el0_svc+0x48/0x58 [ 33.735693][ T6225] __kmem_cache_alloc_node+0x80/0x37c [ 33.736767][ T6215] el0_svc+0x54/0x158 [ 33.737838][ T6225] kmalloc_trace+0x3c/0x88 [ 33.738976][ T6215] el0t_64_sync_handler+0x84/0xfc [ 33.739933][ T6225] vma_node_allow+0x70/0x240 [ 33.741280][ T6215] el0t_64_sync+0x190/0x194 [ 33.742173][ T6225] drm_vma_node_allow+0x2c/0x3c [ 33.743187][ T6215] irq event stamp: 308 [ 33.744387][ T6225] drm_gem_handle_create_tail+0x1dc/0x384 [ 33.745437][ T6215] hardirqs last enabled at (307): [] exit_to_kernel_mode+0xdc/0x10c [ 33.746429][ T6225] drm_gem_handle_create+0x60/0x74 [ 33.747594][ T6215] hardirqs last disabled at (308): [] el1_dbg+0x24/0x80 [ 33.748489][ T6225] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.749923][ T6215] softirqs last enabled at (302): [] __do_softirq+0xac0/0xd54 [ 33.752291][ T6225] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.753442][ T6215] softirqs last disabled at (249): [] ____do_softirq+0x14/0x20 [ 33.755514][ T6225] drm_ioctl_kernel+0x2cc/0x458 [ 33.756665][ T6215] ---[ end trace 0000000000000000 ]--- [ 33.758866][ T6225] drm_ioctl+0x5e4/0xae4 [ 33.760248][ C1] vkms_vblank_simulate: vblank timer overrun [ 33.762406][ T6225] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.768846][ T6225] invoke_syscall+0x98/0x2b8 [ 33.769980][ T6225] el0_svc_common+0x130/0x23c [ 33.771208][ T6225] do_el0_svc+0x48/0x58 [ 33.772237][ T6225] el0_svc+0x54/0x158 [ 33.773173][ T6225] el0t_64_sync_handler+0x84/0xfc [ 33.774421][ T6225] el0t_64_sync+0x190/0x194 executing program executing program executing program executing program executing program [ 33.785834][ T6236] FAULT_INJECTION: forcing a failure. [ 33.785834][ T6236] name failslab, interval 1, probability 0, space 0, times 0 [ 33.788598][ T6240] FAULT_INJECTION: forcing a failure. executing program [ 33.788598][ T6240] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 33.792033][ T6240] CPU: 1 PID: 6240 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.794649][ T6240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.795895][ T6239] FAULT_INJECTION: forcing a failure. [ 33.795895][ T6239] name failslab, interval 1, probability 0, space 0, times 0 [ 33.796991][ T6240] Call trace: [ 33.796999][ T6240] dump_backtrace+0x1b8/0x1e4 [ 33.797015][ T6240] show_stack+0x2c/0x44 [ 33.797024][ T6240] dump_stack_lvl+0xd0/0x124 [ 33.797038][ T6240] dump_stack+0x1c/0x28 [ 33.797050][ T6240] should_fail_ex+0x3f8/0x5c4 [ 33.797061][ T6240] __should_failslab+0xc8/0x128 [ 33.797072][ T6240] should_failslab+0x10/0x28 [ 33.797088][ T6240] __kmem_cache_alloc_node+0x80/0x37c [ 33.797099][ T6240] kmalloc_trace+0x3c/0x88 [ 33.797110][ T6240] vma_node_allow+0x70/0x240 [ 33.797123][ T6240] drm_vma_node_allow+0x2c/0x3c [ 33.797135][ T6240] drm_gem_handle_create_tail+0x1dc/0x384 [ 33.797147][ T6240] drm_gem_handle_create+0x60/0x74 [ 33.797157][ T6240] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.797169][ T6240] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.797182][ T6240] drm_ioctl_kernel+0x2cc/0x458 [ 33.801220][ T6243] FAULT_INJECTION: forcing a failure. [ 33.801220][ T6243] name failslab, interval 1, probability 0, space 0, times 0 [ 33.802012][ T6240] drm_ioctl+0x5e4/0xae4 [ 33.802029][ T6240] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.802042][ T6240] invoke_syscall+0x98/0x2b8 [ 33.802052][ T6240] el0_svc_common+0x130/0x23c [ 33.807226][ T6244] FAULT_INJECTION: forcing a failure. [ 33.807226][ T6244] name failslab, interval 1, probability 0, space 0, times 0 [ 33.807329][ T6240] do_el0_svc+0x48/0x58 [ 33.809361][ T6245] FAULT_INJECTION: forcing a failure. [ 33.809361][ T6245] name failslab, interval 1, probability 0, space 0, times 0 [ 33.809745][ T6240] el0_svc+0x54/0x158 [ 33.809764][ T6240] el0t_64_sync_handler+0x84/0xfc [ 33.809777][ T6240] el0t_64_sync+0x190/0x194 [ 33.814235][ T6239] CPU: 1 PID: 6239 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.839607][ T6239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.841981][ T6239] Call trace: [ 33.842826][ T6239] dump_backtrace+0x1b8/0x1e4 [ 33.843937][ T6239] show_stack+0x2c/0x44 [ 33.844846][ T6239] dump_stack_lvl+0xd0/0x124 [ 33.845983][ T6239] dump_stack+0x1c/0x28 [ 33.846989][ T6239] should_fail_ex+0x3f8/0x5c4 [ 33.848137][ T6239] __should_failslab+0xc8/0x128 [ 33.849278][ T6239] should_failslab+0x10/0x28 [ 33.850280][ T6239] __kmem_cache_alloc_node+0x80/0x37c [ 33.851554][ T6239] kmalloc_trace+0x3c/0x88 [ 33.852550][ T6239] vma_node_allow+0x70/0x240 [ 33.853648][ T6239] drm_vma_node_allow+0x2c/0x3c [ 33.854827][ T6239] drm_gem_handle_create_tail+0x1dc/0x384 [ 33.856212][ T6239] drm_gem_handle_create+0x60/0x74 [ 33.857416][ T6239] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.858793][ T6239] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.860046][ T6239] drm_ioctl_kernel+0x2cc/0x458 [ 33.861183][ T6239] drm_ioctl+0x5e4/0xae4 [ 33.862153][ T6239] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.863248][ T6239] invoke_syscall+0x98/0x2b8 [ 33.864331][ T6239] el0_svc_common+0x130/0x23c [ 33.865477][ T6239] do_el0_svc+0x48/0x58 [ 33.866378][ T6239] el0_svc+0x54/0x158 [ 33.867309][ T6239] el0t_64_sync_handler+0x84/0xfc [ 33.868441][ T6239] el0t_64_sync+0x190/0x194 [ 33.869630][ T6244] CPU: 0 PID: 6244 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.869709][ C1] vkms_vblank_simulate: vblank timer overrun [ 33.872404][ T6244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.874626][ T6239] ------------[ cut here ]------------ [ 33.876292][ T6244] Call trace: [ 33.877572][ T6239] WARNING: CPU: 1 PID: 6239 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.878410][ T6244] dump_backtrace+0x1b8/0x1e4 [ 33.881066][ T6239] Modules linked in: [ 33.882211][ T6244] show_stack+0x2c/0x44 [ 33.883114][ T6239] CPU: 1 PID: 6239 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.884103][ T6244] dump_stack_lvl+0xd0/0x124 [ 33.886919][ T6239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.887970][ T6244] dump_stack+0x1c/0x28 [ 33.890230][ T6239] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.891275][ T6244] should_fail_ex+0x3f8/0x5c4 [ 33.893116][ T6239] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.894159][ T6244] __should_failslab+0xc8/0x128 [ 33.895714][ T6239] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.896907][ T6244] should_failslab+0x10/0x28 [ 33.898478][ T6239] sp : ffff8000971478a0 [ 33.899590][ T6244] __kmem_cache_alloc_node+0x80/0x37c [ 33.900484][ T6239] x29: ffff8000971478a0 [ 33.901741][ T6244] kmalloc_trace+0x3c/0x88 [ 33.902751][ T6239] x28: dfff800000000000 [ 33.903843][ T6244] vma_node_allow+0x70/0x240 [ 33.904887][ T6239] x27: 0000000000000000 [ 33.905992][ T6244] drm_vma_node_allow+0x2c/0x3c [ 33.907014][ T6239] [ 33.908225][ T6244] drm_gem_handle_create_tail+0x1dc/0x384 [ 33.908819][ T6239] x26: ffff0000c93ac000 [ 33.910203][ T6244] drm_gem_handle_create+0x60/0x74 [ 33.911223][ T6239] x25: 1fffe0001ab3ab01 [ 33.912385][ T6244] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.912404][ T6244] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.913374][ T6239] x24: dfff800000000000 [ 33.914786][ T6244] drm_ioctl_kernel+0x2cc/0x458 [ 33.916112][ T6239] [ 33.917047][ T6244] drm_ioctl+0x5e4/0xae4 [ 33.918187][ T6239] x23: 1fffe0001ab3ab00 [ 33.918743][ T6244] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.919756][ T6239] x22: ffff0000d59d5804 [ 33.920819][ T6244] invoke_syscall+0x98/0x2b8 [ 33.921961][ T6239] x21: ffff0000d59d5808 [ 33.922957][ T6244] el0_svc_common+0x130/0x23c [ 33.924072][ T6239] [ 33.925075][ T6244] do_el0_svc+0x48/0x58 [ 33.926128][ T6239] x20: 0000000000000000 [ 33.926681][ T6244] el0_svc+0x54/0x158 [ 33.927704][ T6239] x19: ffff0000d59d5800 [ 33.928720][ T6244] el0t_64_sync_handler+0x84/0xfc [ 33.929609][ T6239] x18: 1fffe00036833dce [ 33.930562][ T6244] el0t_64_sync+0x190/0x194 [ 33.931724][ T6239] [ 33.934560][ T6239] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 33.936512][ T6239] x14: 1fffe00019bf781b x13: 0000000000000000 x12: 0000000000000000 [ 33.938364][ T6239] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 33.939323][ T6243] CPU: 0 PID: 6243 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 33.940249][ T6239] x8 : ffff0000d633d340 [ 33.942843][ T6243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 33.942856][ T6243] Call trace: [ 33.943839][ T6239] x7 : ffff800083a66cc0 [ 33.946099][ T6243] dump_backtrace+0x1b8/0x1e4 [ 33.946817][ T6239] x6 : 0000000000000000 [ 33.947892][ T6243] show_stack+0x2c/0x44 [ 33.949030][ T6239] [ 33.949037][ T6239] x5 : 0000000000000000 [ 33.950096][ T6243] dump_stack_lvl+0xd0/0x124 [ 33.951093][ T6239] x4 : 0000000000000001 [ 33.951641][ T6243] dump_stack+0x1c/0x28 [ 33.952659][ T6239] x3 : ffff80008032ffa4 [ 33.953702][ T6243] should_fail_ex+0x3f8/0x5c4 [ 33.954668][ T6239] [ 33.954674][ T6239] x2 : 0000000000000001 [ 33.955680][ T6243] __should_failslab+0xc8/0x128 [ 33.956702][ T6239] x1 : 0000000000000000 [ 33.957801][ T6243] should_failslab+0x10/0x28 [ 33.958345][ T6239] x0 : 0000000000000000 [ 33.959277][ T6243] __kmem_cache_alloc_node+0x80/0x37c [ 33.960393][ T6239] [ 33.960400][ T6239] Call trace: [ 33.961424][ T6243] kmalloc_trace+0x3c/0x88 [ 33.962434][ T6239] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 33.963366][ T6243] vma_node_allow+0x70/0x240 [ 33.964584][ T6239] drm_gem_handle_create_tail+0x224/0x384 [ 33.965107][ T6243] drm_vma_node_allow+0x2c/0x3c [ 33.965806][ T6239] drm_gem_handle_create+0x60/0x74 [ 33.966877][ T6243] drm_gem_handle_create_tail+0x1dc/0x384 [ 33.968384][ T6239] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.969511][ T6243] drm_gem_handle_create+0x60/0x74 [ 33.970839][ T6239] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.971995][ T6243] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 33.973149][ T6239] drm_ioctl_kernel+0x2cc/0x458 [ 33.974453][ T6243] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 33.975815][ T6239] drm_ioctl+0x5e4/0xae4 [ 33.977016][ T6243] drm_ioctl_kernel+0x2cc/0x458 [ 33.978350][ T6239] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.979618][ T6243] drm_ioctl+0x5e4/0xae4 [ 33.980753][ T6239] invoke_syscall+0x98/0x2b8 [ 33.982057][ T6243] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.982993][ T6239] el0_svc_common+0x130/0x23c [ 33.984119][ T6243] invoke_syscall+0x98/0x2b8 [ 33.985255][ T6239] do_el0_svc+0x48/0x58 [ 33.986180][ T6243] el0_svc_common+0x130/0x23c [ 33.987285][ T6239] el0_svc+0x54/0x158 [ 33.988457][ T6243] do_el0_svc+0x48/0x58 [ 33.989623][ T6239] el0t_64_sync_handler+0x84/0xfc [ 33.990670][ T6243] el0_svc+0x54/0x158 [ 33.991596][ T6239] el0t_64_sync+0x190/0x194 [ 33.992697][ T6243] el0t_64_sync_handler+0x84/0xfc [ 33.993662][ T6239] irq event stamp: 362 [ 33.994622][ T6243] el0t_64_sync+0x190/0x194 [ 33.995759][ T6239] hardirqs last enabled at (361): [] exit_to_kernel_mode+0xdc/0x10c [ 34.000498][ T6236] CPU: 0 PID: 6236 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.002542][ T6239] hardirqs last disabled at (362): [] el1_dbg+0x24/0x80 [ 34.005065][ T6236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.007130][ T6239] softirqs last enabled at (356): [] __do_softirq+0xac0/0xd54 [ 34.009589][ T6236] Call trace: [ 34.011808][ T6239] softirqs last disabled at (343): [] ____do_softirq+0x14/0x20 [ 34.012635][ T6236] dump_backtrace+0x1b8/0x1e4 [ 34.014774][ T6239] ---[ end trace 0000000000000000 ]--- [ 34.015827][ T6236] show_stack+0x2c/0x44 [ 34.017273][ C1] vkms_vblank_simulate: vblank timer overrun [ 34.018198][ T6236] dump_stack_lvl+0xd0/0x124 [ 34.020932][ T6236] dump_stack+0x1c/0x28 [ 34.021881][ T6236] should_fail_ex+0x3f8/0x5c4 [ 34.023061][ T6236] __should_failslab+0xc8/0x128 [ 34.024305][ T6236] should_failslab+0x10/0x28 [ 34.025320][ T6236] __kmem_cache_alloc_node+0x80/0x37c [ 34.026489][ T6236] kmalloc_trace+0x3c/0x88 [ 34.027650][ T6236] vma_node_allow+0x70/0x240 [ 34.028738][ T6236] drm_vma_node_allow+0x2c/0x3c [ 34.029878][ T6236] drm_gem_handle_create_tail+0x1dc/0x384 [ 34.031341][ T6236] drm_gem_handle_create+0x60/0x74 [ 34.032643][ T6236] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.033922][ T6236] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.035282][ T6236] drm_ioctl_kernel+0x2cc/0x458 [ 34.036597][ T6236] drm_ioctl+0x5e4/0xae4 executing program [ 34.037711][ T6236] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.038927][ T6236] invoke_syscall+0x98/0x2b8 [ 34.040057][ T6236] el0_svc_common+0x130/0x23c [ 34.041215][ T6236] do_el0_svc+0x48/0x58 [ 34.042273][ T6236] el0_svc+0x54/0x158 [ 34.043279][ T6236] el0t_64_sync_handler+0x84/0xfc [ 34.044540][ T6236] el0t_64_sync+0x190/0x194 [ 34.045713][ T6245] CPU: 1 PID: 6245 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.048219][ T6236] ------------[ cut here ]------------ [ 34.048295][ T6245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.049563][ T6236] WARNING: CPU: 0 PID: 6236 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.051936][ T6245] Call trace: [ 34.054530][ T6236] Modules linked in: [ 34.055311][ T6245] dump_backtrace+0x1b8/0x1e4 [ 34.056119][ T6236] CPU: 0 PID: 6236 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.057264][ T6245] show_stack+0x2c/0x44 [ 34.059988][ T6236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.060985][ T6245] dump_stack_lvl+0xd0/0x124 [ 34.063355][ T6236] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.064443][ T6245] dump_stack+0x1c/0x28 [ 34.066345][ T6236] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.067324][ T6245] should_fail_ex+0x3f8/0x5c4 [ 34.069041][ T6236] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.070263][ T6245] __should_failslab+0xc8/0x128 [ 34.071860][ T6236] sp : ffff8000970c78a0 [ 34.071867][ T6236] x29: ffff8000970c78a0 [ 34.073128][ T6245] should_failslab+0x10/0x28 [ 34.074147][ T6236] x28: dfff800000000000 [ 34.075160][ T6245] __kmem_cache_alloc_node+0x80/0x37c [ 34.076153][ T6236] x27: 0000000000000000 [ 34.077249][ T6245] kmalloc_trace+0x3c/0x88 [ 34.078586][ T6236] [ 34.078592][ T6236] x26: ffff0000c93ac000 [ 34.079554][ T6245] vma_node_allow+0x70/0x240 [ 34.080595][ T6236] x25: 1fffe0001ab3aa01 [ 34.081103][ T6245] drm_vma_node_allow+0x2c/0x3c [ 34.082056][ T6236] x24: dfff800000000000 [ 34.083153][ T6245] drm_gem_handle_create_tail+0x1dc/0x384 [ 34.084213][ T6236] [ 34.084218][ T6236] x23: 1fffe0001ab3aa00 [ 34.085392][ T6245] drm_gem_handle_create+0x60/0x74 [ 34.086440][ T6236] x22: ffff0000d59d5004 [ 34.087812][ T6245] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.088309][ T6236] x21: ffff0000d59d5008 [ 34.089337][ T6245] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.090519][ T6236] [ 34.090524][ T6236] x20: 0000000000000000 [ 34.091511][ T6245] drm_ioctl_kernel+0x2cc/0x458 [ 34.092872][ T6236] x19: ffff0000d59d5000 [ 34.093860][ T6245] drm_ioctl+0x5e4/0xae4 [ 34.095249][ T6236] x18: 1fffe0003682f9ce [ 34.095812][ T6245] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.096831][ T6236] [ 34.096835][ T6236] x17: 0000000000000000 [ 34.098017][ T6245] invoke_syscall+0x98/0x2b8 [ 34.098971][ T6236] x16: ffff80008026d9f8 [ 34.099869][ T6245] el0_svc_common+0x130/0x23c [ 34.100879][ T6236] x15: 0000000000000001 [ 34.102084][ T6245] do_el0_svc+0x48/0x58 [ 34.102575][ T6236] [ 34.102580][ T6236] x14: 1fffe00019bf7a1b [ 34.103578][ T6245] el0_svc+0x54/0x158 [ 34.104635][ T6236] x13: 0000000000000000 [ 34.105650][ T6245] el0t_64_sync_handler+0x84/0xfc [ 34.106710][ T6236] x12: 0000000000000000 [ 34.107740][ T6245] el0t_64_sync+0x190/0x194 [ 34.108746][ T6236] [ 34.108752][ T6236] x11: 0000000000000000 [ 34.109383][ C1] vkms_vblank_simulate: vblank timer overrun [ 34.110339][ T6236] x10: 0000000000000000 [ 34.113305][ T6252] FAULT_INJECTION: forcing a failure. [ 34.113305][ T6252] name failslab, interval 1, probability 0, space 0, times 0 [ 34.113675][ T6236] x9 : 0000000000000000 [ 34.114742][ T6252] CPU: 1 PID: 6252 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.115806][ T6236] x8 : ffff0000d6089bc0 [ 34.116363][ T6252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.117332][ T6236] x7 : ffff800083a66cc0 [ 34.118879][ T6252] Call trace: [ 34.119868][ T6236] x6 : 0000000000000000 [ 34.122838][ T6252] dump_backtrace+0x1b8/0x1e4 [ 34.123858][ T6236] [ 34.123863][ T6236] x5 : 0000000000000000 [ 34.126644][ T6252] show_stack+0x2c/0x44 [ 34.127695][ T6236] x4 : 0000000000000001 [ 34.130077][ T6252] dump_stack_lvl+0xd0/0x124 [ 34.131086][ T6236] x3 : ffff80008032ffa4 [ 34.131855][ T6252] dump_stack+0x1c/0x28 [ 34.132918][ T6236] [ 34.132923][ T6236] x2 : 0000000000000001 [ 34.133988][ T6252] should_fail_ex+0x3f8/0x5c4 [ 34.134603][ T6236] x1 : 0000000000000000 [ 34.135540][ T6252] __should_failslab+0xc8/0x128 [ 34.136492][ T6236] x0 : 0000000000000000 [ 34.137495][ T6252] should_failslab+0x10/0x28 [ 34.138504][ T6236] [ 34.138509][ T6236] Call trace: [ 34.139575][ T6252] __kmem_cache_alloc_node+0x80/0x37c [ 34.140639][ T6236] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.141244][ T6252] kmalloc_trace+0x3c/0x88 [ 34.142245][ T6236] drm_gem_handle_create_tail+0x224/0x384 [ 34.143301][ T6252] vma_node_allow+0x70/0x240 [ 34.144250][ T6236] drm_gem_handle_create+0x60/0x74 [ 34.145495][ T6252] drm_vma_node_allow+0x2c/0x3c [ 34.146499][ T6236] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.147599][ T6252] drm_gem_handle_create_tail+0x1dc/0x384 [ 34.148139][ T6236] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.148933][ T6252] drm_gem_handle_create+0x60/0x74 [ 34.150197][ T6236] drm_ioctl_kernel+0x2cc/0x458 [ 34.151790][ T6252] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.152835][ T6236] drm_ioctl+0x5e4/0xae4 [ 34.154281][ T6252] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.155363][ T6236] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.156604][ T6252] drm_ioctl_kernel+0x2cc/0x458 [ 34.157731][ T6236] invoke_syscall+0x98/0x2b8 [ 34.159178][ T6252] drm_ioctl+0x5e4/0xae4 [ 34.160581][ T6236] el0_svc_common+0x130/0x23c [ 34.161898][ T6252] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.163101][ T6236] do_el0_svc+0x48/0x58 [ 34.164311][ T6252] invoke_syscall+0x98/0x2b8 [ 34.165746][ T6236] el0_svc+0x54/0x158 [ 34.166733][ T6252] el0_svc_common+0x130/0x23c [ 34.167997][ T6236] el0t_64_sync_handler+0x84/0xfc [ 34.169173][ T6252] do_el0_svc+0x48/0x58 [ 34.170314][ T6236] el0t_64_sync+0x190/0x194 [ 34.171352][ T6252] el0_svc+0x54/0x158 [ 34.172370][ T6236] irq event stamp: 508 [ 34.173572][ T6252] el0t_64_sync_handler+0x84/0xfc [ 34.174801][ T6236] hardirqs last enabled at (507): [] exit_to_kernel_mode+0xdc/0x10c [ 34.175813][ T6252] el0t_64_sync+0x190/0x194 [ 34.176923][ T6236] hardirqs last disabled at (508): [] el1_dbg+0x24/0x80 [ 34.177874][ C1] vkms_vblank_simulate: vblank timer overrun [ 34.178954][ T6236] softirqs last enabled at (502): [] __do_softirq+0xac0/0xd54 [ 34.181305][ T6244] ------------[ cut here ]------------ [ 34.182230][ T6236] softirqs last disabled at (469): [] ____do_softirq+0x14/0x20 [ 34.183200][ T6244] WARNING: CPU: 1 PID: 6244 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.184174][ T6236] ---[ end trace 0000000000000000 ]--- [ 34.185345][ T6244] Modules linked in: [ 34.196925][ T6243] ------------[ cut here ]------------ [ 34.197876][ T6244] CPU: 1 PID: 6244 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.200530][ T6243] WARNING: CPU: 0 PID: 6243 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.201858][ T6244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.202705][ T6243] Modules linked in: [ 34.204073][ T6244] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.206807][ T6243] CPU: 0 PID: 6243 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.209537][ T6244] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.211888][ T6243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.212708][ T6244] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.214557][ T6243] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.217203][ T6244] sp : ffff8000971b78a0 [ 34.218842][ T6243] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.221163][ T6244] x29: ffff8000971b78a0 [ 34.222805][ T6243] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.224696][ T6244] x28: dfff800000000000 [ 34.225658][ T6243] sp : ffff8000971a78a0 [ 34.227244][ T6244] x27: 0000000000000000 [ 34.228195][ T6243] x29: ffff8000971a78a0 [ 34.229833][ T6244] [ 34.229839][ T6244] x26: ffff0000c93ac000 [ 34.230818][ T6243] x28: dfff800000000000 [ 34.231742][ T6244] x25: 1fffe0001ab3ad01 [ 34.232686][ T6243] x27: 0000000000000000 [ 34.233727][ T6244] x24: dfff800000000000 [ 34.234271][ T6243] [ 34.234275][ T6243] x26: ffff0000c93ac000 [ 34.235395][ T6244] [ 34.235400][ T6244] x23: 1fffe0001ab3ad00 [ 34.236358][ T6243] x25: 1fffe0001ab3ac01 [ 34.237454][ T6244] x22: ffff0000d59d6804 [ 34.238393][ T6243] x24: dfff800000000000 [ 34.239364][ T6244] x21: ffff0000d59d6808 [ 34.239863][ T6243] [ 34.239868][ T6243] x23: 1fffe0001ab3ac00 [ 34.240867][ T6244] [ 34.240872][ T6244] x20: 0000000000000000 [ 34.241458][ T6243] x22: ffff0000d59d6004 [ 34.242526][ T6244] x19: ffff0000d59d6800 [ 34.243488][ T6243] x21: ffff0000d59d6008 [ 34.244517][ T6244] x18: 1fffe0003682f9ce [ 34.245507][ T6243] [ 34.245513][ T6243] x20: 0000000000000000 [ 34.246510][ T6244] [ 34.246515][ T6244] x17: 0000000000000000 [ 34.247102][ T6243] x19: ffff0000d59d6000 [ 34.248087][ T6244] x16: ffff80008026d9f8 [ 34.248647][ T6243] x18: 0000000000000000 [ 34.249559][ T6244] x15: 0000000000000001 [ 34.250607][ T6243] [ 34.250612][ T6243] x17: 0000000000000000 [ 34.251562][ T6244] [ 34.251567][ T6244] x14: 1fffe00019bf7e1b [ 34.252581][ T6243] x16: ffff80008026d9f8 [ 34.253536][ T6244] x13: 0000000000000000 [ 34.254073][ T6243] x15: 0000000000000001 [ 34.255094][ T6244] x12: 0000000000000000 [ 34.255651][ T6243] [ 34.255656][ T6243] x14: 1fffe00019bf7c1b [ 34.256694][ T6244] [ 34.256700][ T6244] x11: 0000000000000000 [ 34.257683][ T6243] x13: 0000000000000000 [ 34.258652][ T6244] x10: 0000000000000000 [ 34.259666][ T6243] x12: 0000000000000000 [ 34.260725][ T6244] x9 : 0000000000000000 [ 34.261230][ T6243] [ 34.261235][ T6243] x11: 0000000000000000 [ 34.262264][ T6244] [ 34.262270][ T6244] x8 : ffff0000d6175340 [ 34.262790][ T6243] x10: 0000000000000000 [ 34.263820][ T6244] x7 : ffff800083a66cc0 [ 34.264842][ T6243] x9 : 0000000000000000 [ 34.265868][ T6244] x6 : 0000000000000000 [ 34.266864][ T6243] [ 34.266870][ T6243] x8 : ffff0000d6173780 [ 34.267855][ T6244] [ 34.267860][ T6244] x5 : 0000000000000000 [ 34.268438][ T6243] x7 : ffff800083a66cc0 [ 34.269392][ T6244] x4 : 0000000000000001 [ 34.269935][ T6243] x6 : 0000000000000000 [ 34.271008][ T6244] x3 : ffff80008032ffa4 [ 34.271982][ T6243] [ 34.271987][ T6243] x5 : 0000000000000000 [ 34.273010][ T6244] [ 34.273015][ T6244] x2 : 0000000000000001 [ 34.274047][ T6243] x4 : 0000000000000001 [ 34.275046][ T6244] x1 : 0000000000000000 [ 34.275603][ T6243] x3 : ffff80008032ffa4 [ 34.276578][ T6244] x0 : 0000000000000000 [ 34.277155][ T6243] [ 34.277160][ T6243] x2 : 0000000000000001 [ 34.278143][ T6244] [ 34.278148][ T6244] Call trace: [ 34.279085][ T6243] x1 : 0000000000000000 [ 34.280129][ T6244] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.281132][ T6243] x0 : 0000000000000000 [ 34.282123][ T6244] drm_gem_handle_create_tail+0x224/0x384 [ 34.282656][ T6243] [ 34.282661][ T6243] Call trace: [ 34.283599][ T6244] drm_gem_handle_create+0x60/0x74 [ 34.284046][ T6243] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.285060][ T6244] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.285965][ T6243] drm_gem_handle_create_tail+0x224/0x384 [ 34.286971][ T6244] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.287993][ T6243] drm_gem_handle_create+0x60/0x74 [ 34.289017][ T6244] drm_ioctl_kernel+0x2cc/0x458 [ 34.289496][ T6243] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.290452][ T6244] drm_ioctl+0x5e4/0xae4 [ 34.291018][ T6243] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.292000][ T6244] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.293028][ T6243] drm_ioctl_kernel+0x2cc/0x458 [ 34.294044][ T6244] invoke_syscall+0x98/0x2b8 [ 34.295042][ T6243] drm_ioctl+0x5e4/0xae4 [ 34.296094][ T6244] el0_svc_common+0x130/0x23c [ 34.296623][ T6243] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.297589][ T6244] do_el0_svc+0x48/0x58 [ 34.298156][ T6243] invoke_syscall+0x98/0x2b8 [ 34.298922][ T6244] el0_svc+0x54/0x158 [ 34.299981][ T6243] el0_svc_common+0x130/0x23c [ 34.301527][ T6244] el0t_64_sync_handler+0x84/0xfc [ 34.302476][ T6243] do_el0_svc+0x48/0x58 [ 34.303851][ T6244] el0t_64_sync+0x190/0x194 [ 34.304379][ T6243] el0_svc+0x54/0x158 [ 34.305219][ T6244] irq event stamp: 474 [ 34.306455][ T6243] el0t_64_sync_handler+0x84/0xfc [ 34.307874][ T6244] hardirqs last enabled at (473): [] exit_to_kernel_mode+0xdc/0x10c [ 34.309181][ T6243] el0t_64_sync+0x190/0x194 [ 34.310528][ T6244] hardirqs last disabled at (474): [] el1_dbg+0x24/0x80 [ 34.311791][ T6243] irq event stamp: 486 [ 34.312967][ T6244] softirqs last enabled at (468): [] __do_softirq+0xac0/0xd54 [ 34.314149][ T6243] hardirqs last enabled at (485): [] exit_to_kernel_mode+0xdc/0x10c [ 34.315502][ T6244] softirqs last disabled at (437): [] ____do_softirq+0x14/0x20 [ 34.316496][ T6243] hardirqs last disabled at (486): [] el1_dbg+0x24/0x80 [ 34.317875][ T6244] ---[ end trace 0000000000000000 ]--- [ 34.319049][ T6243] softirqs last enabled at (480): [] __do_softirq+0xac0/0xd54 [ 34.320370][ C1] vkms_vblank_simulate: vblank timer overrun [ 34.321321][ T6243] softirqs last disabled at (465): [] ____do_softirq+0x14/0x20 [ 34.324743][ T6245] ------------[ cut here ]------------ [ 34.325736][ T6243] ---[ end trace 0000000000000000 ]--- [ 34.326865][ T6245] WARNING: CPU: 1 PID: 6245 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.365201][ T6245] Modules linked in: [ 34.366150][ T6245] CPU: 1 PID: 6245 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.368887][ T6245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.371432][ T6245] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.373337][ T6245] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.375038][ T6245] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.376682][ T6245] sp : ffff8000971c78a0 [ 34.377735][ T6245] x29: ffff8000971c78a0 x28: dfff800000000000 x27: 0000000000000000 [ 34.379765][ T6245] x26: ffff0000c93ac000 x25: 1fffe0001ab3ae01 x24: dfff800000000000 [ 34.381725][ T6245] x23: 1fffe0001ab3ae00 x22: ffff0000d59d7004 x21: ffff0000d59d7008 [ 34.383733][ T6245] x20: 0000000000000000 x19: ffff0000d59d7000 x18: 1fffe0003682f9ce [ 34.385728][ T6245] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 34.387709][ T6245] x14: 1fffe0001ac2a01b x13: 0000000000000000 x12: 0000000000000000 [ 34.389706][ T6245] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 34.391737][ T6245] x8 : ffff0000d61c0000 x7 : ffff800083a66cc0 x6 : 0000000000000000 [ 34.393654][ T6245] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032ffa4 [ 34.395637][ T6245] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 34.397690][ T6245] Call trace: [ 34.398530][ T6245] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.400129][ T6245] drm_gem_handle_create_tail+0x224/0x384 [ 34.401594][ T6245] drm_gem_handle_create+0x60/0x74 [ 34.402835][ T6245] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.404230][ T6245] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.405578][ T6245] drm_ioctl_kernel+0x2cc/0x458 [ 34.406799][ T6245] drm_ioctl+0x5e4/0xae4 [ 34.407881][ T6245] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.408897][ T6245] invoke_syscall+0x98/0x2b8 [ 34.409692][ T6245] el0_svc_common+0x130/0x23c [ 34.410501][ T6245] do_el0_svc+0x48/0x58 [ 34.411201][ T6245] el0_svc+0x54/0x158 [ 34.411878][ T6245] el0t_64_sync_handler+0x84/0xfc [ 34.412749][ T6245] el0t_64_sync+0x190/0x194 [ 34.413511][ T6245] irq event stamp: 602 [ 34.414491][ T6245] hardirqs last enabled at (601): [] exit_to_kernel_mode+0xdc/0x10c [ 34.416763][ T6245] hardirqs last disabled at (602): [] el1_dbg+0x24/0x80 [ 34.418890][ T6245] softirqs last enabled at (588): [] __do_softirq+0xac0/0xd54 [ 34.421099][ T6245] softirqs last disabled at (493): [] ____do_softirq+0x14/0x20 [ 34.423242][ T6245] ---[ end trace 0000000000000000 ]--- [ 34.424822][ C1] vkms_vblank_simulate: vblank timer overrun executing program executing program executing program executing program executing program [ 34.446192][ T6261] FAULT_INJECTION: forcing a failure. executing program [ 34.446192][ T6261] name failslab, interval 1, probability 0, space 0, times 0 [ 34.449630][ T6266] FAULT_INJECTION: forcing a failure. [ 34.449630][ T6266] name failslab, interval 1, probability 0, space 0, times 0 [ 34.450120][ T6263] FAULT_INJECTION: forcing a failure. [ 34.450120][ T6263] name failslab, interval 1, probability 0, space 0, times 0 [ 34.453218][ T6259] FAULT_INJECTION: forcing a failure. [ 34.453218][ T6259] name failslab, interval 1, probability 0, space 0, times 0 [ 34.457556][ T6261] CPU: 1 PID: 6261 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.460681][ T6264] FAULT_INJECTION: forcing a failure. [ 34.460681][ T6264] name failslab, interval 1, probability 0, space 0, times 0 [ 34.461293][ T6261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.461304][ T6261] Call trace: [ 34.461308][ T6261] dump_backtrace+0x1b8/0x1e4 [ 34.468582][ T6261] show_stack+0x2c/0x44 [ 34.469608][ T6261] dump_stack_lvl+0xd0/0x124 [ 34.470675][ T6261] dump_stack+0x1c/0x28 [ 34.471691][ T6261] should_fail_ex+0x3f8/0x5c4 [ 34.472856][ T6261] __should_failslab+0xc8/0x128 [ 34.474018][ T6261] should_failslab+0x10/0x28 [ 34.475198][ T6261] __kmem_cache_alloc_node+0x80/0x37c [ 34.476481][ T6261] kmalloc_trace+0x3c/0x88 [ 34.477615][ T6261] vma_node_allow+0x70/0x240 [ 34.478822][ T6261] drm_vma_node_allow+0x2c/0x3c [ 34.479998][ T6261] drm_gem_handle_create_tail+0x1dc/0x384 [ 34.481447][ T6261] drm_gem_handle_create+0x60/0x74 [ 34.482739][ T6261] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.484108][ T6261] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.485527][ T6261] drm_ioctl_kernel+0x2cc/0x458 [ 34.486723][ T6261] drm_ioctl+0x5e4/0xae4 [ 34.487670][ T6261] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.488819][ T6261] invoke_syscall+0x98/0x2b8 [ 34.489859][ T6261] el0_svc_common+0x130/0x23c [ 34.491053][ T6261] do_el0_svc+0x48/0x58 [ 34.492022][ T6261] el0_svc+0x54/0x158 [ 34.493048][ T6261] el0t_64_sync_handler+0x84/0xfc [ 34.494330][ T6261] el0t_64_sync+0x190/0x194 [ 34.495483][ T6266] CPU: 0 PID: 6266 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.495511][ C1] vkms_vblank_simulate: vblank timer overrun [ 34.498419][ T6266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.502397][ T6266] Call trace: [ 34.503158][ T6266] dump_backtrace+0x1b8/0x1e4 [ 34.504209][ T6266] show_stack+0x2c/0x44 [ 34.505290][ T6266] dump_stack_lvl+0xd0/0x124 [ 34.506348][ T6266] dump_stack+0x1c/0x28 executing program [ 34.507298][ T6266] should_fail_ex+0x3f8/0x5c4 [ 34.508512][ T6266] __should_failslab+0xc8/0x128 [ 34.509687][ T6266] should_failslab+0x10/0x28 [ 34.510913][ T6266] __kmem_cache_alloc_node+0x80/0x37c [ 34.512342][ T6266] kmalloc_trace+0x3c/0x88 [ 34.513351][ T6266] vma_node_allow+0x70/0x240 [ 34.514581][ T6266] drm_vma_node_allow+0x2c/0x3c [ 34.515864][ T6266] drm_gem_handle_create_tail+0x1dc/0x384 [ 34.517344][ T6266] drm_gem_handle_create+0x60/0x74 [ 34.518575][ T6266] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.520065][ T6266] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.521525][ T6266] drm_ioctl_kernel+0x2cc/0x458 [ 34.522714][ T6266] drm_ioctl+0x5e4/0xae4 [ 34.523762][ T6266] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.525024][ T6266] invoke_syscall+0x98/0x2b8 [ 34.526170][ T6266] el0_svc_common+0x130/0x23c [ 34.527389][ T6266] do_el0_svc+0x48/0x58 [ 34.527529][ T6268] FAULT_INJECTION: forcing a failure. [ 34.527529][ T6268] name failslab, interval 1, probability 0, space 0, times 0 [ 34.528439][ T6266] el0_svc+0x54/0x158 [ 34.528456][ T6266] el0t_64_sync_handler+0x84/0xfc [ 34.533463][ T6266] el0t_64_sync+0x190/0x194 [ 34.534658][ T6268] CPU: 1 PID: 6268 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.537278][ T6268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.539741][ T6268] Call trace: [ 34.540516][ T6268] dump_backtrace+0x1b8/0x1e4 [ 34.541651][ T6268] show_stack+0x2c/0x44 [ 34.542729][ T6268] dump_stack_lvl+0xd0/0x124 [ 34.543861][ T6268] dump_stack+0x1c/0x28 [ 34.544818][ T6268] should_fail_ex+0x3f8/0x5c4 [ 34.545864][ T6268] __should_failslab+0xc8/0x128 [ 34.547067][ T6268] should_failslab+0x10/0x28 [ 34.548185][ T6268] __kmem_cache_alloc_node+0x80/0x37c [ 34.549454][ T6268] kmalloc_trace+0x3c/0x88 [ 34.550637][ T6268] vma_node_allow+0x70/0x240 [ 34.551794][ T6268] drm_vma_node_allow+0x2c/0x3c [ 34.553002][ T6268] drm_gem_handle_create_tail+0x1dc/0x384 [ 34.554415][ T6268] drm_gem_handle_create+0x60/0x74 [ 34.555704][ T6268] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.557138][ T6268] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.558558][ T6268] drm_ioctl_kernel+0x2cc/0x458 [ 34.559698][ T6268] drm_ioctl+0x5e4/0xae4 [ 34.560735][ T6268] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.561912][ T6268] invoke_syscall+0x98/0x2b8 [ 34.563006][ T6268] el0_svc_common+0x130/0x23c [ 34.564167][ T6268] do_el0_svc+0x48/0x58 [ 34.565144][ T6268] el0_svc+0x54/0x158 [ 34.566055][ T6268] el0t_64_sync_handler+0x84/0xfc [ 34.567295][ T6268] el0t_64_sync+0x190/0x194 [ 34.568442][ T6259] CPU: 0 PID: 6259 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.568500][ C1] vkms_vblank_simulate: vblank timer overrun [ 34.571167][ T6259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.574961][ T6259] Call trace: [ 34.575741][ T6259] dump_backtrace+0x1b8/0x1e4 [ 34.576927][ T6259] show_stack+0x2c/0x44 [ 34.578022][ T6259] dump_stack_lvl+0xd0/0x124 [ 34.579117][ T6259] dump_stack+0x1c/0x28 [ 34.580162][ T6259] should_fail_ex+0x3f8/0x5c4 [ 34.581316][ T6259] __should_failslab+0xc8/0x128 [ 34.582526][ T6259] should_failslab+0x10/0x28 [ 34.583672][ T6259] __kmem_cache_alloc_node+0x80/0x37c [ 34.584987][ T6259] kmalloc_trace+0x3c/0x88 [ 34.586045][ T6259] vma_node_allow+0x70/0x240 [ 34.587202][ T6259] drm_vma_node_allow+0x2c/0x3c [ 34.588451][ T6259] drm_gem_handle_create_tail+0x1dc/0x384 [ 34.589945][ T6259] drm_gem_handle_create+0x60/0x74 [ 34.591139][ T6259] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.592559][ T6259] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.593932][ T6259] drm_ioctl_kernel+0x2cc/0x458 [ 34.595103][ T6259] drm_ioctl+0x5e4/0xae4 [ 34.596169][ T6259] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.597391][ T6259] invoke_syscall+0x98/0x2b8 [ 34.598485][ T6259] el0_svc_common+0x130/0x23c [ 34.598782][ T6266] ------------[ cut here ]------------ [ 34.599645][ T6259] do_el0_svc+0x48/0x58 [ 34.600970][ T6266] WARNING: CPU: 1 PID: 6266 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.601957][ T6259] el0_svc+0x54/0x158 [ 34.604678][ T6266] Modules linked in: [ 34.605653][ T6259] el0t_64_sync_handler+0x84/0xfc [ 34.606541][ T6266] CPU: 1 PID: 6266 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.607704][ T6259] el0t_64_sync+0x190/0x194 [ 34.610400][ T6266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.613947][ T6266] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.615634][ T6264] CPU: 0 PID: 6264 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.615808][ T6266] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.618437][ T6264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.620146][ T6266] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.622534][ T6264] Call trace: [ 34.622540][ T6264] dump_backtrace+0x1b8/0x1e4 [ 34.624137][ T6266] sp : ffff8000972478a0 [ 34.624941][ T6264] show_stack+0x2c/0x44 [ 34.626065][ T6266] x29: ffff8000972478a0 [ 34.627075][ T6264] dump_stack_lvl+0xd0/0x124 [ 34.628054][ T6266] x28: dfff800000000000 [ 34.629087][ T6264] dump_stack+0x1c/0x28 [ 34.630189][ T6266] x27: 0000000000000000 [ 34.631183][ T6264] should_fail_ex+0x3f8/0x5c4 [ 34.632148][ T6266] [ 34.632154][ T6266] x26: ffff0000c93ac000 [ 34.633261][ T6264] __should_failslab+0xc8/0x128 [ 34.634374][ T6266] x25: 1fffe0001aafd501 [ 34.634929][ T6264] should_failslab+0x10/0x28 [ 34.635883][ T6266] x24: dfff800000000000 [ 34.637052][ T6264] __kmem_cache_alloc_node+0x80/0x37c [ 34.637948][ T6266] [ 34.637953][ T6266] x23: 1fffe0001aafd500 [ 34.638990][ T6264] kmalloc_trace+0x3c/0x88 [ 34.640031][ T6266] x22: ffff0000d57ea804 [ 34.641256][ T6264] vma_node_allow+0x70/0x240 [ 34.641811][ T6266] x21: ffff0000d57ea808 [ 34.642750][ T6264] drm_vma_node_allow+0x2c/0x3c [ 34.643738][ T6266] [ 34.643743][ T6266] x20: 0000000000000000 [ 34.644650][ T6264] drm_gem_handle_create_tail+0x1dc/0x384 [ 34.645752][ T6266] x19: ffff0000d57ea800 [ 34.646639][ T6264] drm_gem_handle_create+0x60/0x74 [ 34.647823][ T6266] x18: 1fffe0003682f9ce [ 34.648378][ T6264] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.649512][ T6266] [ 34.649517][ T6266] x17: 0000000000000000 [ 34.650880][ T6264] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.651872][ T6266] x16: ffff80008026d9f8 [ 34.653008][ T6264] drm_ioctl_kernel+0x2cc/0x458 [ 34.653927][ T6266] x15: 0000000000000001 [ 34.655447][ T6264] drm_ioctl+0x5e4/0xae4 [ 34.656069][ T6266] [ 34.656074][ T6266] x14: 1fffe0001ac72e1b [ 34.657054][ T6264] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.658401][ T6266] x13: 0000000000000000 [ 34.659410][ T6264] invoke_syscall+0x98/0x2b8 [ 34.660607][ T6266] x12: 0000000000000000 [ 34.661604][ T6264] el0_svc_common+0x130/0x23c [ 34.662638][ T6266] [ 34.662643][ T6266] x11: 0000000000000000 [ 34.663144][ T6264] do_el0_svc+0x48/0x58 [ 34.664186][ T6266] x10: 0000000000000000 [ 34.665365][ T6264] el0_svc+0x54/0x158 [ 34.666318][ T6266] x9 : 0000000000000000 [ 34.667350][ T6264] el0t_64_sync_handler+0x84/0xfc [ 34.668373][ T6266] [ 34.668378][ T6266] x8 : ffff0000d614d340 [ 34.669493][ T6264] el0t_64_sync+0x190/0x194 [ 34.669927][ T6266] x7 : ffff800083a66cc0 [ 34.675903][ T6261] ------------[ cut here ]------------ [ 34.676088][ T6266] x6 : 0000000000000000 [ 34.676663][ T6261] WARNING: CPU: 0 PID: 6261 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.677625][ T6266] [ 34.677630][ T6266] x5 : 0000000000000000 [ 34.678678][ T6261] Modules linked in: [ 34.679699][ T6266] x4 : 0000000000000001 [ 34.680992][ T6261] CPU: 0 PID: 6261 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.681970][ T6266] x3 : ffff80008032ffa4 [ 34.684548][ T6261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.685106][ T6266] [ 34.685110][ T6266] x2 : 0000000000000001 [ 34.686111][ T6261] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.687117][ T6266] x1 : 0000000000000000 [ 34.688083][ T6261] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.690813][ T6266] x0 : 0000000000000000 [ 34.691800][ T6261] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.694246][ T6266] [ 34.694252][ T6266] Call trace: [ 34.694815][ T6261] sp : ffff8000972278a0 [ 34.694822][ T6261] x29: ffff8000972278a0 [ 34.695845][ T6266] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.697762][ T6261] x28: dfff800000000000 [ 34.698759][ T6266] drm_gem_handle_create_tail+0x224/0x384 [ 34.700189][ T6261] x27: 0000000000000001 [ 34.701220][ T6266] drm_gem_handle_create+0x60/0x74 [ 34.702865][ T6261] [ 34.702870][ T6261] x26: ffff0000c93ac000 [ 34.703438][ T6266] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.704251][ T6261] x25: 1fffe00019b91101 [ 34.705251][ T6266] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.706215][ T6261] x24: dfff800000000000 [ 34.707711][ T6266] drm_ioctl_kernel+0x2cc/0x458 [ 34.708700][ T6261] [ 34.708705][ T6261] x23: 1fffe00019b91100 [ 34.710087][ T6266] drm_ioctl+0x5e4/0xae4 [ 34.711058][ T6261] x22: ffff0000cdc88804 [ 34.712247][ T6266] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.712828][ T6261] x21: ffff0000cdc88808 [ 34.713848][ T6266] invoke_syscall+0x98/0x2b8 [ 34.715290][ T6261] [ 34.715296][ T6261] x20: 0000000000000000 [ 34.716258][ T6266] el0_svc_common+0x130/0x23c [ 34.717656][ T6261] x19: ffff0000cdc88800 [ 34.718708][ T6266] do_el0_svc+0x48/0x58 [ 34.719818][ T6261] x18: 1fffe00036833dce [ 34.720354][ T6266] el0_svc+0x54/0x158 [ 34.721318][ T6261] [ 34.721323][ T6261] x17: 0000000000000000 [ 34.722339][ T6266] el0t_64_sync_handler+0x84/0xfc [ 34.723213][ T6261] x16: ffff80008026d9f8 [ 34.724369][ T6266] el0t_64_sync+0x190/0x194 [ 34.725395][ T6261] x15: 0000000000000001 [ 34.726558][ T6266] irq event stamp: 398 [ 34.727042][ T6261] [ 34.727046][ T6261] x14: 1fffe0001abf201b [ 34.728044][ T6266] hardirqs last enabled at (397): [] exit_to_kernel_mode+0xdc/0x10c [ 34.729132][ T6261] x13: 0000000000000000 [ 34.730196][ T6266] hardirqs last disabled at (398): [] el1_dbg+0x24/0x80 [ 34.731080][ T6261] x12: 0000000000000000 [ 34.732025][ T6266] softirqs last enabled at (392): [] __do_softirq+0xac0/0xd54 [ 34.733027][ T6261] [ 34.733032][ T6261] x11: 0000000000000000 [ 34.733604][ T6266] softirqs last disabled at (371): [] ____do_softirq+0x14/0x20 [ 34.734625][ T6261] x10: 0000000000000000 [ 34.735826][ T6266] ---[ end trace 0000000000000000 ]--- [ 34.736768][ T6261] x9 : 0000000000000000 [ 34.738058][ C1] vkms_vblank_simulate: vblank timer overrun [ 34.738907][ T6261] [ 34.738912][ T6261] x8 : ffff0000d603b780 [ 34.740193][ T6263] CPU: 1 PID: 6263 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.740322][ T6261] x7 : ffff800083a66cc0 [ 34.741280][ T6263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.743458][ T6261] x6 : 0000000000000000 [ 34.744406][ T6263] Call trace: [ 34.746423][ T6261] [ 34.746428][ T6261] x5 : 0000000000000000 [ 34.747434][ T6263] dump_backtrace+0x1b8/0x1e4 [ 34.749538][ T6261] x4 : 0000000000000001 [ 34.750077][ T6263] show_stack+0x2c/0x44 [ 34.751002][ T6261] x3 : ffff80008032ffa4 [ 34.753123][ T6263] dump_stack_lvl+0xd0/0x124 [ 34.754178][ T6261] [ 34.754183][ T6261] x2 : 0000000000000001 [ 34.755475][ T6263] dump_stack+0x1c/0x28 [ 34.756474][ T6261] x1 : 0000000000000000 [ 34.757843][ T6263] should_fail_ex+0x3f8/0x5c4 [ 34.758388][ T6261] x0 : 0000000000000000 [ 34.759494][ T6263] __should_failslab+0xc8/0x128 [ 34.762151][ T6261] [ 34.762157][ T6261] Call trace: [ 34.763230][ T6263] should_failslab+0x10/0x28 [ 34.765557][ T6261] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.766560][ T6263] __kmem_cache_alloc_node+0x80/0x37c [ 34.767298][ T6261] drm_gem_handle_create_tail+0x224/0x384 [ 34.767836][ T6263] kmalloc_trace+0x3c/0x88 [ 34.768815][ T6261] drm_gem_handle_create+0x60/0x74 [ 34.769901][ T6263] vma_node_allow+0x70/0x240 [ 34.770912][ T6261] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.771973][ T6263] drm_vma_node_allow+0x2c/0x3c [ 34.773049][ T6261] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.774190][ T6263] drm_gem_handle_create_tail+0x1dc/0x384 [ 34.774767][ T6261] drm_ioctl_kernel+0x2cc/0x458 [ 34.775782][ T6263] drm_gem_handle_create+0x60/0x74 [ 34.776758][ T6261] drm_ioctl+0x5e4/0xae4 [ 34.777741][ T6263] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.778830][ T6261] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.779889][ T6263] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.780975][ T6261] invoke_syscall+0x98/0x2b8 [ 34.781496][ T6263] drm_ioctl_kernel+0x2cc/0x458 [ 34.782253][ T6261] el0_svc_common+0x130/0x23c [ 34.783336][ T6263] drm_ioctl+0x5e4/0xae4 [ 34.784780][ T6261] do_el0_svc+0x48/0x58 [ 34.786114][ T6263] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.787495][ T6261] el0_svc+0x54/0x158 [ 34.788551][ T6263] invoke_syscall+0x98/0x2b8 [ 34.789866][ T6261] el0t_64_sync_handler+0x84/0xfc [ 34.790962][ T6263] el0_svc_common+0x130/0x23c [ 34.792247][ T6261] el0t_64_sync+0x190/0x194 [ 34.793360][ T6263] do_el0_svc+0x48/0x58 [ 34.794667][ T6261] irq event stamp: 292 [ 34.795993][ T6263] el0_svc+0x54/0x158 [ 34.797127][ T6261] hardirqs last enabled at (291): [] exit_to_kernel_mode+0xdc/0x10c [ 34.798250][ T6263] el0t_64_sync_handler+0x84/0xfc [ 34.799279][ T6261] hardirqs last disabled at (292): [] el1_dbg+0x24/0x80 [ 34.800623][ T6263] el0t_64_sync+0x190/0x194 [ 34.801931][ T6261] softirqs last enabled at (286): [] __do_softirq+0xac0/0xd54 [ 34.803314][ C1] vkms_vblank_simulate: vblank timer overrun [ 34.804441][ T6261] softirqs last disabled at (271): [] ____do_softirq+0x14/0x20 [ 34.806582][ T6268] ------------[ cut here ]------------ [ 34.806654][ T6261] ---[ end trace 0000000000000000 ]--- [ 34.815367][ T6259] ------------[ cut here ]------------ [ 34.815583][ T6268] WARNING: CPU: 1 PID: 6268 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.816518][ T6259] WARNING: CPU: 0 PID: 6259 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.817434][ T6268] Modules linked in: [ 34.818424][ T6259] Modules linked in: [ 34.820852][ T6268] CPU: 1 PID: 6268 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.821998][ T6259] CPU: 0 PID: 6259 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 34.824106][ T6268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.825199][ T6259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.827478][ T6268] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.828963][ T6259] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.831288][ T6268] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.832460][ T6259] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.833726][ T6268] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.834938][ T6259] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.837815][ T6268] sp : ffff8000970178a0 [ 34.840563][ T6259] sp : ffff8000971278a0 [ 34.840570][ T6259] x29: ffff8000971278a0 [ 34.841418][ T6268] x29: ffff8000970178a0 [ 34.842330][ T6259] x28: dfff800000000000 [ 34.845118][ T6268] x28: dfff800000000000 [ 34.847830][ T6259] x27: 0000000000000000 [ 34.850367][ T6268] x27: 0000000000000001 [ 34.852668][ T6259] [ 34.852674][ T6259] x26: ffff0000c93ac000 [ 34.854484][ T6268] [ 34.854489][ T6268] x26: ffff0000c93ac000 [ 34.856402][ T6259] x25: 1fffe0001aafd601 [ 34.857954][ T6268] x25: 1fffe00019b91401 [ 34.859461][ T6259] x24: dfff800000000000 [ 34.861135][ T6268] x24: dfff800000000000 [ 34.862712][ T6259] [ 34.862717][ T6259] x23: 1fffe0001aafd600 [ 34.863664][ T6268] [ 34.863669][ T6268] x23: 1fffe00019b91400 [ 34.864627][ T6259] x22: ffff0000d57eb004 [ 34.865519][ T6268] x22: ffff0000cdc8a004 [ 34.866403][ T6259] x21: ffff0000d57eb008 [ 34.867414][ T6268] x21: ffff0000cdc8a008 [ 34.868563][ T6259] [ 34.868569][ T6259] x20: 0000000000000000 [ 34.869580][ T6268] [ 34.869585][ T6268] x20: 0000000000000000 [ 34.870544][ T6259] x19: ffff0000d57eb000 [ 34.871119][ T6268] x19: ffff0000cdc8a000 [ 34.872089][ T6259] x18: 1fffe0003682f9ce [ 34.872683][ T6268] x18: 0000000000000000 [ 34.873749][ T6259] [ 34.873754][ T6259] x17: 0000000000000000 [ 34.874716][ T6268] [ 34.874721][ T6268] x17: 0000000000000000 [ 34.875677][ T6259] x16: ffff80008026d9f8 [ 34.876668][ T6268] x16: ffff80008026d9f8 [ 34.877530][ T6259] x15: 0000000000000001 [ 34.878071][ T6268] x15: 0000000000000001 [ 34.879075][ T6259] [ 34.879080][ T6259] x14: 1fffe0001abf241b [ 34.879586][ T6268] [ 34.879590][ T6268] x14: 1fffe0001abf2a1b [ 34.880481][ T6259] x13: 0000000000000000 [ 34.881510][ T6268] x13: 0000000000000000 [ 34.882533][ T6259] x12: 0000000000000000 [ 34.883633][ T6268] x12: 0000000000000000 [ 34.884614][ T6259] [ 34.884619][ T6259] x11: 0000000000000000 [ 34.885145][ T6268] [ 34.885149][ T6268] x11: 0000000000000000 [ 34.886096][ T6259] x10: 0000000000000000 [ 34.886680][ T6268] x10: 0000000000000000 [ 34.887665][ T6259] x9 : 0000000000000000 [ 34.888741][ T6268] x9 : 0000000000000000 [ 34.889699][ T6259] [ 34.889705][ T6259] x8 : ffff0000d6038000 [ 34.890674][ T6268] [ 34.890679][ T6268] x8 : ffff0000d603d340 [ 34.891691][ T6259] x7 : ffff800083a66cc0 [ 34.892226][ T6268] x7 : ffff800083a66cc0 [ 34.893215][ T6259] x6 : 0000000000000000 [ 34.893822][ T6268] x6 : 0000000000000000 [ 34.894808][ T6259] [ 34.894814][ T6259] x5 : 0000000000000000 [ 34.895859][ T6268] [ 34.895864][ T6268] x5 : 0000000000000000 [ 34.896824][ T6259] x4 : 0000000000000001 [ 34.897882][ T6268] x4 : 0000000000000001 [ 34.898856][ T6259] x3 : ffff80008032ffa4 [ 34.899370][ T6268] x3 : ffff80008032ffa4 [ 34.900364][ T6259] [ 34.900370][ T6259] x2 : 0000000000000001 [ 34.900865][ T6268] [ 34.900870][ T6268] x2 : 0000000000000001 [ 34.901899][ T6259] x1 : 0000000000000000 [ 34.902954][ T6268] x1 : 0000000000000000 [ 34.903916][ T6259] x0 : 0000000000000000 [ 34.904864][ T6268] x0 : 0000000000000000 [ 34.905985][ T6259] [ 34.905991][ T6259] Call trace: [ 34.906568][ T6268] [ 34.906573][ T6268] Call trace: [ 34.907571][ T6259] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.908142][ T6268] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.909165][ T6259] drm_gem_handle_create_tail+0x224/0x384 [ 34.910252][ T6268] drm_gem_handle_create_tail+0x224/0x384 [ 34.911316][ T6259] drm_gem_handle_create+0x60/0x74 [ 34.912246][ T6268] drm_gem_handle_create+0x60/0x74 [ 34.913263][ T6259] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.913828][ T6268] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 34.914814][ T6259] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.915348][ T6268] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 34.916332][ T6259] drm_ioctl_kernel+0x2cc/0x458 [ 34.917346][ T6268] drm_ioctl_kernel+0x2cc/0x458 [ 34.918385][ T6259] drm_ioctl+0x5e4/0xae4 [ 34.919452][ T6268] drm_ioctl+0x5e4/0xae4 [ 34.920557][ T6259] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.921084][ T6268] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.922018][ T6259] invoke_syscall+0x98/0x2b8 [ 34.922596][ T6268] invoke_syscall+0x98/0x2b8 [ 34.923584][ T6259] el0_svc_common+0x130/0x23c [ 34.924570][ T6268] el0_svc_common+0x130/0x23c [ 34.925631][ T6259] do_el0_svc+0x48/0x58 [ 34.926641][ T6268] do_el0_svc+0x48/0x58 [ 34.927710][ T6259] el0_svc+0x54/0x158 [ 34.928219][ T6268] el0_svc+0x54/0x158 [ 34.929279][ T6259] el0t_64_sync_handler+0x84/0xfc [ 34.929841][ T6268] el0t_64_sync_handler+0x84/0xfc [ 34.930905][ T6259] el0t_64_sync+0x190/0x194 [ 34.931836][ T6268] el0t_64_sync+0x190/0x194 [ 34.932851][ T6259] irq event stamp: 488 [ 34.933917][ T6268] irq event stamp: 334 [ 34.934984][ T6259] hardirqs last enabled at (487): [] exit_to_kernel_mode+0xdc/0x10c [ 34.935513][ T6268] hardirqs last enabled at (333): [] exit_to_kernel_mode+0xdc/0x10c [ 34.936303][ T6259] hardirqs last disabled at (488): [] el1_dbg+0x24/0x80 [ 34.936842][ T6268] hardirqs last disabled at (334): [] el1_dbg+0x24/0x80 [ 34.937628][ T6259] softirqs last enabled at (482): [] __do_softirq+0xac0/0xd54 [ 34.939140][ T6268] softirqs last enabled at (328): [] __do_softirq+0xac0/0xd54 [ 34.940663][ T6259] softirqs last disabled at (467): [] ____do_softirq+0x14/0x20 [ 34.942091][ T6268] softirqs last disabled at (229): [] ____do_softirq+0x14/0x20 [ 34.943547][ T6259] ---[ end trace 0000000000000000 ]--- [ 34.944877][ T6268] ---[ end trace 0000000000000000 ]--- [ 34.945045][ C1] vkms_vblank_simulate: vblank timer overrun [ 34.956274][ T6263] ------------[ cut here ]------------ [ 34.996167][ T6263] WARNING: CPU: 0 PID: 6263 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 34.998979][ T6263] Modules linked in: [ 34.999847][ T6263] CPU: 0 PID: 6263 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.002717][ T6263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.005156][ T6263] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.007046][ T6263] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.008696][ T6263] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.010247][ T6263] sp : ffff8000970e78a0 [ 35.011208][ T6263] x29: ffff8000970e78a0 x28: dfff800000000000 x27: 0000000000000001 [ 35.013223][ T6263] x26: ffff0000c93ac000 x25: 1fffe00019b91201 x24: dfff800000000000 [ 35.015093][ T6263] x23: 1fffe00019b91200 x22: ffff0000cdc89004 x21: ffff0000cdc89008 [ 35.017057][ T6263] x20: 0000000000000000 x19: ffff0000cdc89000 x18: ffff800080017c18 [ 35.019036][ T6263] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 35.021033][ T6263] x14: 1fffe0001abf261b x13: 0000000000000000 x12: 0000000000000000 [ 35.023065][ T6263] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 35.025090][ T6263] x8 : ffff0000d6148000 x7 : ffff800083a66cc0 x6 : 0000000000000000 [ 35.026950][ T6263] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032ffa4 [ 35.028936][ T6263] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.030847][ T6263] Call trace: [ 35.031642][ T6263] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.033139][ T6263] drm_gem_handle_create_tail+0x224/0x384 [ 35.034495][ T6263] drm_gem_handle_create+0x60/0x74 [ 35.035632][ T6263] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.037000][ T6263] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.038434][ T6263] drm_ioctl_kernel+0x2cc/0x458 [ 35.039632][ T6263] drm_ioctl+0x5e4/0xae4 [ 35.040635][ T6263] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.041782][ T6263] invoke_syscall+0x98/0x2b8 [ 35.042973][ T6263] el0_svc_common+0x130/0x23c [ 35.044298][ T6263] do_el0_svc+0x48/0x58 [ 35.045198][ T6263] el0_svc+0x54/0x158 [ 35.046116][ T6263] el0t_64_sync_handler+0x84/0xfc [ 35.047337][ T6263] el0t_64_sync+0x190/0x194 [ 35.048441][ T6263] irq event stamp: 382 [ 35.049392][ T6263] hardirqs last enabled at (381): [] exit_to_kernel_mode+0xdc/0x10c [ 35.051637][ T6263] hardirqs last disabled at (382): [] el1_dbg+0x24/0x80 [ 35.053655][ T6263] softirqs last enabled at (138): [] local_bh_enable+0x10/0x34 [ 35.055957][ T6263] softirqs last disabled at (136): [] local_bh_disable+0x10/0x34 [ 35.058160][ T6263] ---[ end trace 0000000000000000 ]--- executing program executing program executing program [ 35.070874][ T6281] FAULT_INJECTION: forcing a failure. executing program [ 35.070874][ T6281] name failslab, interval 1, probability 0, space 0, times 0 [ 35.074040][ T6281] CPU: 1 PID: 6281 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 executing program [ 35.076828][ T6281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.079061][ T6283] FAULT_INJECTION: forcing a failure. [ 35.079061][ T6283] name failslab, interval 1, probability 0, space 0, times 0 [ 35.079342][ T6281] Call trace: [ 35.083124][ T6280] FAULT_INJECTION: forcing a failure. [ 35.083124][ T6280] name failslab, interval 1, probability 0, space 0, times 0 [ 35.085313][ T6284] FAULT_INJECTION: forcing a failure. [ 35.085313][ T6284] name failslab, interval 1, probability 0, space 0, times 0 [ 35.086346][ T6281] dump_backtrace+0x1b8/0x1e4 [ 35.086368][ T6281] show_stack+0x2c/0x44 [ 35.086377][ T6281] dump_stack_lvl+0xd0/0x124 [ 35.086391][ T6281] dump_stack+0x1c/0x28 [ 35.086403][ T6281] should_fail_ex+0x3f8/0x5c4 [ 35.086414][ T6281] __should_failslab+0xc8/0x128 [ 35.086429][ T6281] should_failslab+0x10/0x28 [ 35.086441][ T6281] __kmem_cache_alloc_node+0x80/0x37c [ 35.086452][ T6281] kmalloc_trace+0x3c/0x88 [ 35.086463][ T6281] vma_node_allow+0x70/0x240 [ 35.101324][ T6281] drm_vma_node_allow+0x2c/0x3c [ 35.102590][ T6281] drm_gem_handle_create_tail+0x1dc/0x384 [ 35.104104][ T6281] drm_gem_handle_create+0x60/0x74 [ 35.104903][ T6286] FAULT_INJECTION: forcing a failure. [ 35.104903][ T6286] name failslab, interval 1, probability 0, space 0, times 0 [ 35.105403][ T6281] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.105422][ T6281] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.105441][ T6281] drm_ioctl_kernel+0x2cc/0x458 [ 35.112729][ T6281] drm_ioctl+0x5e4/0xae4 [ 35.113920][ T6281] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.115306][ T6281] invoke_syscall+0x98/0x2b8 [ 35.116570][ T6281] el0_svc_common+0x130/0x23c [ 35.117846][ T6281] do_el0_svc+0x48/0x58 [ 35.118848][ T6281] el0_svc+0x54/0x158 [ 35.119904][ T6281] el0t_64_sync_handler+0x84/0xfc [ 35.121240][ T6281] el0t_64_sync+0x190/0x194 [ 35.122536][ T6280] CPU: 0 PID: 6280 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.122577][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.125188][ T6280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.129244][ T6280] Call trace: [ 35.129961][ T6280] dump_backtrace+0x1b8/0x1e4 [ 35.131090][ T6280] show_stack+0x2c/0x44 [ 35.132174][ T6280] dump_stack_lvl+0xd0/0x124 [ 35.133267][ T6280] dump_stack+0x1c/0x28 [ 35.134277][ T6280] should_fail_ex+0x3f8/0x5c4 [ 35.135416][ T6280] __should_failslab+0xc8/0x128 [ 35.136620][ T6280] should_failslab+0x10/0x28 [ 35.137732][ T6280] __kmem_cache_alloc_node+0x80/0x37c [ 35.139030][ T6280] kmalloc_trace+0x3c/0x88 [ 35.140068][ T6280] vma_node_allow+0x70/0x240 [ 35.141198][ T6280] drm_vma_node_allow+0x2c/0x3c [ 35.142356][ T6280] drm_gem_handle_create_tail+0x1dc/0x384 [ 35.143794][ T6280] drm_gem_handle_create+0x60/0x74 [ 35.144936][ T6280] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.146319][ T6280] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.147646][ T6280] drm_ioctl_kernel+0x2cc/0x458 [ 35.148874][ T6280] drm_ioctl+0x5e4/0xae4 [ 35.149900][ T6280] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.151082][ T6280] invoke_syscall+0x98/0x2b8 [ 35.152195][ T6280] el0_svc_common+0x130/0x23c [ 35.153314][ T6280] do_el0_svc+0x48/0x58 [ 35.154415][ T6280] el0_svc+0x54/0x158 [ 35.155344][ T6280] el0t_64_sync_handler+0x84/0xfc [ 35.156634][ T6280] el0t_64_sync+0x190/0x194 [ 35.157710][ T6283] CPU: 1 PID: 6283 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.160854][ T6283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.163363][ T6283] Call trace: [ 35.164225][ T6283] dump_backtrace+0x1b8/0x1e4 [ 35.165563][ T6283] show_stack+0x2c/0x44 [ 35.166677][ T6283] dump_stack_lvl+0xd0/0x124 [ 35.167880][ T6283] dump_stack+0x1c/0x28 [ 35.168854][ T6283] should_fail_ex+0x3f8/0x5c4 [ 35.170028][ T6283] __should_failslab+0xc8/0x128 [ 35.171149][ T6283] should_failslab+0x10/0x28 [ 35.172290][ T6283] __kmem_cache_alloc_node+0x80/0x37c [ 35.173594][ T6283] kmalloc_trace+0x3c/0x88 [ 35.174611][ T6283] vma_node_allow+0x70/0x240 [ 35.175747][ T6283] drm_vma_node_allow+0x2c/0x3c [ 35.177079][ T6283] drm_gem_handle_create_tail+0x1dc/0x384 [ 35.178447][ T6283] drm_gem_handle_create+0x60/0x74 [ 35.179753][ T6283] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.181013][ T6283] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.182483][ T6283] drm_ioctl_kernel+0x2cc/0x458 [ 35.183639][ T6283] drm_ioctl+0x5e4/0xae4 [ 35.184702][ T6283] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.185957][ T6283] invoke_syscall+0x98/0x2b8 [ 35.187131][ T6283] el0_svc_common+0x130/0x23c executing program [ 35.188260][ T6283] do_el0_svc+0x48/0x58 [ 35.189266][ T6283] el0_svc+0x54/0x158 [ 35.190225][ T6283] el0t_64_sync_handler+0x84/0xfc [ 35.191444][ T6283] el0t_64_sync+0x190/0x194 [ 35.192501][ T6284] CPU: 0 PID: 6284 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.192521][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.195165][ T6284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.198745][ T6284] Call trace: [ 35.199560][ T6284] dump_backtrace+0x1b8/0x1e4 [ 35.200710][ T6284] show_stack+0x2c/0x44 [ 35.201754][ T6284] dump_stack_lvl+0xd0/0x124 [ 35.202336][ T6283] ------------[ cut here ]------------ [ 35.202851][ T6284] dump_stack+0x1c/0x28 [ 35.204125][ T6283] WARNING: CPU: 1 PID: 6283 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.205083][ T6284] should_fail_ex+0x3f8/0x5c4 [ 35.207602][ T6283] Modules linked in: [ 35.208693][ T6284] __should_failslab+0xc8/0x128 [ 35.209633][ T6283] [ 35.210865][ T6284] should_failslab+0x10/0x28 [ 35.211420][ T6283] CPU: 1 PID: 6283 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.212490][ T6284] __kmem_cache_alloc_node+0x80/0x37c [ 35.215083][ T6283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.216346][ T6284] kmalloc_trace+0x3c/0x88 [ 35.218744][ T6283] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.219757][ T6284] vma_node_allow+0x70/0x240 [ 35.221611][ T6283] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.222659][ T6284] drm_vma_node_allow+0x2c/0x3c [ 35.224149][ T6283] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.225276][ T6284] drm_gem_handle_create_tail+0x1dc/0x384 [ 35.226860][ T6283] sp : ffff8000972c78a0 [ 35.228187][ T6284] drm_gem_handle_create+0x60/0x74 [ 35.229196][ T6283] x29: ffff8000972c78a0 [ 35.230355][ T6284] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.230375][ T6284] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.231380][ T6283] x28: dfff800000000000 [ 35.232777][ T6284] drm_ioctl_kernel+0x2cc/0x458 [ 35.234117][ T6283] x27: 0000000000000000 [ 35.235096][ T6284] drm_ioctl+0x5e4/0xae4 [ 35.236194][ T6283] [ 35.237127][ T6284] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.238077][ T6283] x26: ffff0000c93ac000 [ 35.238636][ T6284] invoke_syscall+0x98/0x2b8 [ 35.239787][ T6283] x25: 1fffe0001aafd901 [ 35.240769][ T6284] el0_svc_common+0x130/0x23c [ 35.241804][ T6283] x24: dfff800000000000 [ 35.242817][ T6284] do_el0_svc+0x48/0x58 [ 35.243932][ T6283] [ 35.244986][ T6284] el0_svc+0x54/0x158 [ 35.245938][ T6283] x23: 1fffe0001aafd900 [ 35.246495][ T6284] el0t_64_sync_handler+0x84/0xfc [ 35.247492][ T6283] x22: ffff0000d57ec804 executing program [ 35.248440][ T6284] el0t_64_sync+0x190/0x194 [ 35.249655][ T6283] x21: ffff0000d57ec808 [ 35.251752][ T6286] CPU: 0 PID: 6286 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.252843][ T6283] [ 35.255653][ T6286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.256188][ T6283] x20: 0000000000000000 [ 35.258685][ T6286] Call trace: [ 35.258695][ T6286] dump_backtrace+0x1b8/0x1e4 [ 35.259711][ T6283] x19: ffff0000d57ec800 [ 35.260559][ T6286] show_stack+0x2c/0x44 [ 35.261621][ T6283] x18: 1fffe0003682f9ce [ 35.262672][ T6286] dump_stack_lvl+0xd0/0x124 [ 35.263704][ T6283] [ 35.264700][ T6286] dump_stack+0x1c/0x28 [ 35.265816][ T6283] x17: 0000000000000000 [ 35.266386][ T6286] should_fail_ex+0x3f8/0x5c4 [ 35.267428][ T6283] x16: ffff80008026d9f8 [ 35.268450][ T6286] __should_failslab+0xc8/0x128 [ 35.269527][ T6283] x15: 0000000000000001 [ 35.270475][ T6286] should_failslab+0x10/0x28 [ 35.271653][ T6283] [ 35.272657][ T6286] __kmem_cache_alloc_node+0x80/0x37c [ 35.273731][ T6283] x14: 1fffe0001acbb21b [ 35.274314][ T6286] kmalloc_trace+0x3c/0x88 [ 35.275601][ T6283] x13: 0000000000000000 [ 35.276591][ T6286] vma_node_allow+0x70/0x240 [ 35.277718][ T6283] x12: 0000000000000000 [ 35.278786][ T6286] drm_vma_node_allow+0x2c/0x3c [ 35.279902][ T6283] [ 35.280890][ T6286] drm_gem_handle_create_tail+0x1dc/0x384 [ 35.282025][ T6283] x11: 0000000000000000 [ 35.282556][ T6286] drm_gem_handle_create+0x60/0x74 [ 35.283959][ T6283] x10: 0000000000000000 [ 35.284946][ T6286] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.286177][ T6283] x9 : 0000000000000000 [ 35.287177][ T6286] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.288582][ T6283] [ 35.289612][ T6286] drm_ioctl_kernel+0x2cc/0x458 [ 35.290986][ T6283] x8 : ffff0000d685d340 [ 35.291552][ T6286] drm_ioctl+0x5e4/0xae4 [ 35.292717][ T6283] x7 : ffff800083a66cc0 [ 35.293761][ T6286] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.294896][ T6283] x6 : 0000000000000000 [ 35.295805][ T6286] invoke_syscall+0x98/0x2b8 [ 35.297073][ T6283] [ 35.298062][ T6286] el0_svc_common+0x130/0x23c [ 35.299154][ T6283] x5 : 0000000000000000 [ 35.299709][ T6286] do_el0_svc+0x48/0x58 [ 35.300858][ T6283] x4 : 0000000000000001 [ 35.301891][ T6286] el0_svc+0x54/0x158 [ 35.302937][ T6283] x3 : ffff80008032ffa4 [ 35.303936][ T6286] el0t_64_sync_handler+0x84/0xfc [ 35.304934][ T6283] [ 35.305961][ T6286] el0t_64_sync+0x190/0x194 [ 35.307203][ T6283] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.309843][ T6293] FAULT_INJECTION: forcing a failure. [ 35.309843][ T6293] name failslab, interval 1, probability 0, space 0, times 0 [ 35.311435][ T6283] Call trace: [ 35.311444][ T6283] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.314442][ T6293] CPU: 0 PID: 6293 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.315298][ T6283] drm_gem_handle_create_tail+0x224/0x384 [ 35.316677][ T6293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.319583][ T6283] drm_gem_handle_create+0x60/0x74 [ 35.320936][ T6293] Call trace: [ 35.323293][ T6283] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.324441][ T6293] dump_backtrace+0x1b8/0x1e4 [ 35.325230][ T6283] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.326508][ T6293] show_stack+0x2c/0x44 [ 35.327611][ T6283] drm_ioctl_kernel+0x2cc/0x458 [ 35.329044][ T6293] dump_stack_lvl+0xd0/0x124 [ 35.330083][ T6283] drm_ioctl+0x5e4/0xae4 [ 35.331166][ T6293] dump_stack+0x1c/0x28 [ 35.332318][ T6283] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.333322][ T6293] should_fail_ex+0x3f8/0x5c4 [ 35.334354][ T6283] invoke_syscall+0x98/0x2b8 [ 35.335565][ T6293] __should_failslab+0xc8/0x128 [ 35.336683][ T6283] el0_svc_common+0x130/0x23c [ 35.337771][ T6293] should_failslab+0x10/0x28 [ 35.338918][ T6283] do_el0_svc+0x48/0x58 [ 35.339987][ T6293] __kmem_cache_alloc_node+0x80/0x37c [ 35.341094][ T6283] el0_svc+0x54/0x158 [ 35.342077][ T6293] kmalloc_trace+0x3c/0x88 [ 35.343509][ T6283] el0t_64_sync_handler+0x84/0xfc [ 35.344456][ T6293] vma_node_allow+0x70/0x240 [ 35.345597][ T6283] el0t_64_sync+0x190/0x194 [ 35.346844][ T6293] drm_vma_node_allow+0x2c/0x3c [ 35.348023][ T6283] irq event stamp: 764 [ 35.349063][ T6293] drm_gem_handle_create_tail+0x1dc/0x384 [ 35.350216][ T6283] hardirqs last enabled at (763): [] exit_to_kernel_mode+0xdc/0x10c [ 35.351199][ T6293] drm_gem_handle_create+0x60/0x74 [ 35.352621][ T6283] hardirqs last disabled at (764): [] el1_dbg+0x24/0x80 [ 35.354853][ T6293] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.356129][ T6283] softirqs last enabled at (758): [] __do_softirq+0xac0/0xd54 [ 35.358114][ T6293] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.359526][ T6283] softirqs last disabled at (725): [] ____do_softirq+0x14/0x20 [ 35.361672][ T6293] drm_ioctl_kernel+0x2cc/0x458 [ 35.363149][ T6283] ---[ end trace 0000000000000000 ]--- [ 35.365365][ T6293] drm_ioctl+0x5e4/0xae4 [ 35.366672][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.367859][ T6293] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.371757][ T6293] invoke_syscall+0x98/0x2b8 [ 35.372774][ T6293] el0_svc_common+0x130/0x23c [ 35.373811][ T6293] do_el0_svc+0x48/0x58 [ 35.374816][ T6293] el0_svc+0x54/0x158 [ 35.375740][ T6293] el0t_64_sync_handler+0x84/0xfc [ 35.376884][ T6293] el0t_64_sync+0x190/0x194 [ 35.380531][ T6284] ------------[ cut here ]------------ [ 35.381873][ T6284] WARNING: CPU: 1 PID: 6284 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.384634][ T6284] Modules linked in: executing program [ 35.385601][ T6284] CPU: 1 PID: 6284 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.388500][ T6284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.388590][ T6298] FAULT_INJECTION: forcing a failure. [ 35.388590][ T6298] name failslab, interval 1, probability 0, space 0, times 0 [ 35.391023][ T6284] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.391043][ T6284] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.391060][ T6284] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.391071][ T6284] sp : ffff8000972d78a0 [ 35.391076][ T6284] x29: ffff8000972d78a0 x28: dfff800000000000 [ 35.394251][ T6298] CPU: 0 PID: 6298 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.395793][ T6284] x27: 0000000000000000 [ 35.397408][ T6298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.399000][ T6284] [ 35.399909][ T6298] Call trace: [ 35.399916][ T6298] dump_backtrace+0x1b8/0x1e4 [ 35.401326][ T6284] x26: ffff0000c93ac000 [ 35.403967][ T6298] show_stack+0x2c/0x44 [ 35.404939][ T6284] x25: 1fffe0001aafdb01 [ 35.407291][ T6298] dump_stack_lvl+0xd0/0x124 [ 35.407892][ T6284] x24: dfff800000000000 [ 35.408760][ T6298] dump_stack+0x1c/0x28 [ 35.409920][ T6284] [ 35.410942][ T6298] should_fail_ex+0x3f8/0x5c4 [ 35.411970][ T6284] x23: 1fffe0001aafdb00 [ 35.413033][ T6298] __should_failslab+0xc8/0x128 [ 35.414146][ T6284] x22: ffff0000d57ed804 [ 35.415083][ T6298] should_failslab+0x10/0x28 [ 35.416074][ T6284] x21: ffff0000d57ed808 [ 35.416642][ T6298] __kmem_cache_alloc_node+0x80/0x37c [ 35.417866][ T6284] [ 35.418787][ T6298] kmalloc_trace+0x3c/0x88 [ 35.419930][ T6284] x20: 0000000000000000 [ 35.420954][ T6298] vma_node_allow+0x70/0x240 [ 35.421984][ T6284] x19: ffff0000d57ed800 [ 35.422997][ T6298] drm_vma_node_allow+0x2c/0x3c [ 35.424246][ T6284] x18: 0000000000000000 [ 35.424757][ T6298] drm_gem_handle_create_tail+0x1dc/0x384 [ 35.425781][ T6284] [ 35.426752][ T6298] drm_gem_handle_create+0x60/0x74 [ 35.427838][ T6284] x17: 0000000000000000 [ 35.428850][ T6298] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.429991][ T6284] x16: ffff80008026d9f8 [ 35.431037][ T6298] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.432459][ T6284] x15: 0000000000000001 [ 35.432967][ T6298] drm_ioctl_kernel+0x2cc/0x458 [ 35.434266][ T6284] [ 35.435173][ T6298] drm_ioctl+0x5e4/0xae4 [ 35.436502][ T6284] x14: 1fffe0001aceee1b [ 35.437410][ T6298] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.438854][ T6284] x13: 0000000000000000 [ 35.439826][ T6298] invoke_syscall+0x98/0x2b8 [ 35.441003][ T6284] x12: 0000000000000000 [ 35.441492][ T6298] el0_svc_common+0x130/0x23c [ 35.442524][ T6284] [ 35.443516][ T6298] do_el0_svc+0x48/0x58 [ 35.444786][ T6284] x11: 0000000000000000 [ 35.445834][ T6298] el0_svc+0x54/0x158 [ 35.446948][ T6284] x10: 0000000000000000 [ 35.447939][ T6298] el0t_64_sync_handler+0x84/0xfc [ 35.449022][ T6284] x9 : 0000000000000000 [ 35.449542][ T6298] el0t_64_sync+0x190/0x194 [ 35.450544][ T6284] [ 35.454820][ T6286] ------------[ cut here ]------------ [ 35.455855][ T6284] x8 : ffff0000d6210000 [ 35.456919][ T6286] WARNING: CPU: 0 PID: 6286 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.457485][ T6284] x7 : ffff800083a66cc0 [ 35.458820][ T6286] Modules linked in: [ 35.459790][ T6284] x6 : 0000000000000000 [ 35.462596][ T6286] [ 35.463651][ T6284] [ 35.463658][ T6284] x5 : 0000000000000000 [ 35.464583][ T6286] CPU: 0 PID: 6286 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.465621][ T6284] x4 : 0000000000000001 [ 35.466125][ T6286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.466686][ T6284] x3 : ffff80008032ffa4 [ 35.467651][ T6286] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.470443][ T6284] [ 35.471374][ T6286] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.473789][ T6284] x2 : 0000000000000001 [ 35.474812][ T6286] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.476703][ T6284] x1 : 0000000000000000 [ 35.477232][ T6286] sp : ffff8000972f78a0 [ 35.478859][ T6284] x0 : 0000000000000000 [ 35.479699][ T6286] x29: ffff8000972f78a0 [ 35.481362][ T6284] [ 35.482350][ T6286] x28: dfff800000000000 [ 35.483326][ T6284] Call trace: [ 35.484301][ T6286] x27: 0000000000000000 [ 35.485434][ T6284] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.485996][ T6286] [ 35.486002][ T6286] x26: ffff0000c93ac000 [ 35.487074][ T6284] drm_gem_handle_create_tail+0x224/0x384 [ 35.487846][ T6286] x25: 1fffe0001aafdc01 [ 35.488854][ T6284] drm_gem_handle_create+0x60/0x74 [ 35.490430][ T6286] x24: dfff800000000000 [ 35.490949][ T6284] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.491931][ T6286] [ 35.493266][ T6284] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.494384][ T6286] x23: 1fffe0001aafdc00 [ 35.495596][ T6284] drm_ioctl_kernel+0x2cc/0x458 [ 35.496546][ T6286] x22: ffff0000d57ee004 [ 35.497906][ T6284] drm_ioctl+0x5e4/0xae4 [ 35.498438][ T6286] x21: ffff0000d57ee008 [ 35.499739][ T6284] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.500731][ T6286] [ 35.501912][ T6284] invoke_syscall+0x98/0x2b8 [ 35.502820][ T6286] x20: 0000000000000000 [ 35.503835][ T6284] el0_svc_common+0x130/0x23c [ 35.504821][ T6286] x19: ffff0000d57ee000 [ 35.506017][ T6284] do_el0_svc+0x48/0x58 [ 35.506564][ T6286] x18: 1fffe0003682f9ce [ 35.507634][ T6284] el0_svc+0x54/0x158 [ 35.508588][ T6286] [ 35.509718][ T6284] el0t_64_sync_handler+0x84/0xfc [ 35.510781][ T6286] x17: 0000000000000000 [ 35.511791][ T6284] el0t_64_sync+0x190/0x194 [ 35.512708][ T6286] x16: ffff80008026d9f8 [ 35.513671][ T6284] irq event stamp: 488 [ 35.514262][ T6286] x15: 0000000000000001 [ 35.515412][ T6284] hardirqs last enabled at (487): [] exit_to_kernel_mode+0xdc/0x10c [ 35.516424][ T6286] [ 35.517511][ T6284] hardirqs last disabled at (488): [] el1_dbg+0x24/0x80 [ 35.518429][ T6286] x14: 1fffe0001acbb41b [ 35.519417][ T6284] softirqs last enabled at (482): [] __do_softirq+0xac0/0xd54 [ 35.520497][ T6286] x13: 0000000000000000 [ 35.522781][ T6284] softirqs last disabled at (341): [] ____do_softirq+0x14/0x20 [ 35.523324][ T6286] x12: 0000000000000000 [ 35.525251][ T6284] ---[ end trace 0000000000000000 ]--- [ 35.526238][ T6286] [ 35.526246][ T6286] x11: 0000000000000000 [ 35.528439][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.529301][ T6286] x10: 0000000000000000 x9 : 0000000000000000 [ 35.539286][ T6286] x8 : ffff0000d6213780 x7 : ffff800083a66cc0 x6 : 0000000000000000 [ 35.541025][ T6293] ------------[ cut here ]------------ [ 35.541258][ T6286] x5 : 0000000000000000 [ 35.542591][ T6293] WARNING: CPU: 1 PID: 6293 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.542608][ T6286] x4 : 0000000000000001 [ 35.543611][ T6286] x3 : ffff80008032ffa4 [ 35.546226][ T6293] Modules linked in: [ 35.547117][ T6286] [ 35.547123][ T6286] x2 : 0000000000000001 [ 35.548144][ T6293] [ 35.548971][ T6286] x1 : 0000000000000000 [ 35.549510][ T6293] CPU: 1 PID: 6293 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.550489][ T6286] x0 : 0000000000000000 [ 35.551059][ T6293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.552110][ T6286] [ 35.554710][ T6293] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.555698][ T6286] Call trace: [ 35.555705][ T6286] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.558089][ T6293] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.558607][ T6286] drm_gem_handle_create_tail+0x224/0x384 [ 35.560520][ T6293] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.561263][ T6286] drm_gem_handle_create+0x60/0x74 [ 35.562800][ T6293] sp : ffff8000973678a0 [ 35.564419][ T6286] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.565808][ T6293] x29: ffff8000973678a0 [ 35.567511][ T6286] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.568764][ T6293] x28: dfff800000000000 [ 35.569758][ T6286] drm_ioctl_kernel+0x2cc/0x458 [ 35.571119][ T6293] x27: 0000000000000000 [ 35.572055][ T6286] drm_ioctl+0x5e4/0xae4 [ 35.573389][ T6293] [ 35.574376][ T6286] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.575573][ T6293] x26: ffff0000c93ac000 [ 35.576563][ T6286] invoke_syscall+0x98/0x2b8 [ 35.577565][ T6293] x25: 1fffe0001b244601 [ 35.578135][ T6286] el0_svc_common+0x130/0x23c [ 35.579361][ T6293] x24: dfff800000000000 [ 35.580415][ T6286] do_el0_svc+0x48/0x58 [ 35.581506][ T6293] [ 35.582623][ T6286] el0_svc+0x54/0x158 [ 35.583760][ T6293] x23: 1fffe0001b244600 [ 35.584747][ T6286] el0t_64_sync_handler+0x84/0xfc [ 35.585728][ T6293] x22: ffff0000d9223004 [ 35.586228][ T6286] el0t_64_sync+0x190/0x194 [ 35.587254][ T6293] x21: ffff0000d9223008 [ 35.588259][ T6286] irq event stamp: 366 [ 35.589356][ T6293] [ 35.590442][ T6286] hardirqs last enabled at (365): [] exit_to_kernel_mode+0xdc/0x10c [ 35.591477][ T6293] x20: 0000000000000000 [ 35.592425][ T6286] hardirqs last disabled at (366): [] el1_dbg+0x24/0x80 [ 35.593452][ T6293] x19: ffff0000d9223000 [ 35.593963][ T6286] softirqs last enabled at (360): [] __do_softirq+0xac0/0xd54 [ 35.596346][ T6293] x18: 0000000000000000 [ 35.597330][ T6286] softirqs last disabled at (327): [] ____do_softirq+0x14/0x20 [ 35.599353][ T6293] [ 35.600381][ T6286] ---[ end trace 0000000000000000 ]--- [ 35.602654][ T6293] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 35.610103][ T6293] x14: 1fffe0001acbbc1b x13: 0000000000000000 x12: 0000000000000000 [ 35.612086][ T6293] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 35.613975][ T6293] x8 : ffff0000d5f41bc0 x7 : ffff800083a66cc0 x6 : 0000000000000000 [ 35.615959][ T6293] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032ffa4 executing program [ 35.617984][ T6293] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.619875][ T6293] Call trace: [ 35.620440][ T6293] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.621559][ T6293] drm_gem_handle_create_tail+0x224/0x384 [ 35.622536][ T6293] drm_gem_handle_create+0x60/0x74 [ 35.623396][ T6293] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.624368][ T6293] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.625085][ T6304] FAULT_INJECTION: forcing a failure. [ 35.625085][ T6304] name failslab, interval 1, probability 0, space 0, times 0 [ 35.625733][ T6293] drm_ioctl_kernel+0x2cc/0x458 [ 35.625750][ T6293] drm_ioctl+0x5e4/0xae4 [ 35.625761][ T6293] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.625776][ T6293] invoke_syscall+0x98/0x2b8 [ 35.625787][ T6293] el0_svc_common+0x130/0x23c [ 35.625796][ T6293] do_el0_svc+0x48/0x58 [ 35.629233][ T6304] CPU: 0 PID: 6304 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.630057][ T6293] el0_svc+0x54/0x158 [ 35.631098][ T6304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.632267][ T6293] el0t_64_sync_handler+0x84/0xfc [ 35.633316][ T6304] Call trace: [ 35.634371][ T6293] el0t_64_sync+0x190/0x194 [ 35.635344][ T6304] dump_backtrace+0x1b8/0x1e4 [ 35.638159][ T6293] irq event stamp: 820 [ 35.639110][ T6304] show_stack+0x2c/0x44 [ 35.641511][ T6293] hardirqs last enabled at (819): [] exit_to_kernel_mode+0xdc/0x10c [ 35.642641][ T6304] dump_stack_lvl+0xd0/0x124 [ 35.643353][ T6293] hardirqs last disabled at (820): [] el1_dbg+0x24/0x80 [ 35.644347][ T6304] dump_stack+0x1c/0x28 [ 35.645390][ T6293] softirqs last enabled at (814): [] __do_softirq+0xac0/0xd54 [ 35.646335][ T6304] should_fail_ex+0x3f8/0x5c4 [ 35.647325][ T6293] softirqs last disabled at (795): [] ____do_softirq+0x14/0x20 [ 35.649642][ T6304] __should_failslab+0xc8/0x128 [ 35.650728][ T6293] ---[ end trace 0000000000000000 ]--- [ 35.652727][ T6304] should_failslab+0x10/0x28 [ 35.653754][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.655778][ T6304] __kmem_cache_alloc_node+0x80/0x37c [ 35.665282][ T6304] kmalloc_trace+0x3c/0x88 [ 35.666462][ T6304] vma_node_allow+0x70/0x240 [ 35.667604][ T6304] drm_vma_node_allow+0x2c/0x3c [ 35.668759][ T6304] drm_gem_handle_create_tail+0x1dc/0x384 [ 35.670109][ T6304] drm_gem_handle_create+0x60/0x74 [ 35.670197][ T6307] FAULT_INJECTION: forcing a failure. [ 35.670197][ T6307] name failslab, interval 1, probability 0, space 0, times 0 [ 35.671288][ T6304] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.675609][ T6304] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.676996][ T6304] drm_ioctl_kernel+0x2cc/0x458 [ 35.678180][ T6304] drm_ioctl+0x5e4/0xae4 [ 35.679304][ T6304] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.680542][ T6304] invoke_syscall+0x98/0x2b8 [ 35.681626][ T6304] el0_svc_common+0x130/0x23c [ 35.682756][ T6304] do_el0_svc+0x48/0x58 [ 35.683774][ T6304] el0_svc+0x54/0x158 [ 35.684700][ T6304] el0t_64_sync_handler+0x84/0xfc [ 35.686024][ T6304] el0t_64_sync+0x190/0x194 executing program executing program executing program [ 35.687086][ T6307] CPU: 1 PID: 6307 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.689791][ T6307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.692202][ T6307] Call trace: [ 35.693004][ T6307] dump_backtrace+0x1b8/0x1e4 [ 35.694160][ T6307] show_stack+0x2c/0x44 [ 35.695193][ T6307] dump_stack_lvl+0xd0/0x124 [ 35.696324][ T6307] dump_stack+0x1c/0x28 [ 35.697316][ T6307] should_fail_ex+0x3f8/0x5c4 executing program [ 35.698487][ T6307] __should_failslab+0xc8/0x128 [ 35.699671][ T6307] should_failslab+0x10/0x28 [ 35.700860][ T6307] __kmem_cache_alloc_node+0x80/0x37c [ 35.702118][ T6307] kmalloc_trace+0x3c/0x88 [ 35.703161][ T6307] vma_node_allow+0x70/0x240 executing program [ 35.704367][ T6307] drm_vma_node_allow+0x2c/0x3c [ 35.705638][ T6307] drm_gem_handle_create_tail+0x1dc/0x384 [ 35.707006][ T6307] drm_gem_handle_create+0x60/0x74 [ 35.707730][ T6315] FAULT_INJECTION: forcing a failure. [ 35.707730][ T6315] name failslab, interval 1, probability 0, space 0, times 0 [ 35.708236][ T6307] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.708255][ T6307] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.708269][ T6307] drm_ioctl_kernel+0x2cc/0x458 [ 35.708281][ T6307] drm_ioctl+0x5e4/0xae4 [ 35.708291][ T6307] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.717586][ T6307] invoke_syscall+0x98/0x2b8 [ 35.718865][ T6307] el0_svc_common+0x130/0x23c [ 35.720033][ T6307] do_el0_svc+0x48/0x58 [ 35.721044][ T6307] el0_svc+0x54/0x158 [ 35.722027][ T6307] el0t_64_sync_handler+0x84/0xfc [ 35.723274][ T6307] el0t_64_sync+0x190/0x194 [ 35.724379][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.724405][ T6315] CPU: 0 PID: 6315 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.728383][ T6315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.730821][ T6315] Call trace: [ 35.731702][ T6315] dump_backtrace+0x1b8/0x1e4 [ 35.732335][ T6317] FAULT_INJECTION: forcing a failure. [ 35.732335][ T6317] name failslab, interval 1, probability 0, space 0, times 0 [ 35.732843][ T6315] show_stack+0x2c/0x44 [ 35.736795][ T6315] dump_stack_lvl+0xd0/0x124 [ 35.737935][ T6318] FAULT_INJECTION: forcing a failure. [ 35.737935][ T6318] name failslab, interval 1, probability 0, space 0, times 0 [ 35.737967][ T6315] dump_stack+0x1c/0x28 [ 35.741611][ T6319] FAULT_INJECTION: forcing a failure. [ 35.741611][ T6319] name failslab, interval 1, probability 0, space 0, times 0 [ 35.741875][ T6315] should_fail_ex+0x3f8/0x5c4 [ 35.746154][ T6315] __should_failslab+0xc8/0x128 [ 35.747338][ T6315] should_failslab+0x10/0x28 [ 35.748412][ T6315] __kmem_cache_alloc_node+0x80/0x37c [ 35.749717][ T6315] kmalloc_trace+0x3c/0x88 [ 35.750828][ T6315] vma_node_allow+0x70/0x240 [ 35.751989][ T6315] drm_vma_node_allow+0x2c/0x3c [ 35.753195][ T6315] drm_gem_handle_create_tail+0x1dc/0x384 [ 35.754581][ T6315] drm_gem_handle_create+0x60/0x74 [ 35.755903][ T6315] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.757309][ T6315] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.758710][ T6315] drm_ioctl_kernel+0x2cc/0x458 [ 35.759876][ T6315] drm_ioctl+0x5e4/0xae4 [ 35.760901][ T6315] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.762158][ T6315] invoke_syscall+0x98/0x2b8 [ 35.763220][ T6315] el0_svc_common+0x130/0x23c [ 35.764218][ T6315] do_el0_svc+0x48/0x58 [ 35.765243][ T6315] el0_svc+0x54/0x158 [ 35.766271][ T6315] el0t_64_sync_handler+0x84/0xfc [ 35.767395][ T6315] el0t_64_sync+0x190/0x194 executing program executing program executing program [ 35.769380][ T6319] CPU: 1 PID: 6319 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.772049][ T6307] ------------[ cut here ]------------ [ 35.772124][ T6319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.773403][ T6307] WARNING: CPU: 0 PID: 6307 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.775892][ T6319] Call trace: [ 35.778607][ T6307] Modules linked in: [ 35.779365][ T6319] dump_backtrace+0x1b8/0x1e4 [ 35.780237][ T6307] [ 35.781485][ T6319] show_stack+0x2c/0x44 [ 35.782075][ T6307] CPU: 0 PID: 6307 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.783145][ T6319] dump_stack_lvl+0xd0/0x124 [ 35.785856][ T6307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.786940][ T6319] dump_stack+0x1c/0x28 [ 35.789375][ T6307] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.790300][ T6319] should_fail_ex+0x3f8/0x5c4 [ 35.792135][ T6307] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.793207][ T6319] __should_failslab+0xc8/0x128 [ 35.794759][ T6307] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.795908][ T6319] should_failslab+0x10/0x28 [ 35.797505][ T6307] sp : ffff8000973a78a0 [ 35.798558][ T6319] __kmem_cache_alloc_node+0x80/0x37c [ 35.799558][ T6307] x29: ffff8000973a78a0 [ 35.800815][ T6319] kmalloc_trace+0x3c/0x88 [ 35.801834][ T6307] x28: dfff800000000000 [ 35.802969][ T6319] vma_node_allow+0x70/0x240 [ 35.803992][ T6307] x27: 0000000000000001 [ 35.805081][ T6319] drm_vma_node_allow+0x2c/0x3c [ 35.806068][ T6307] [ 35.807280][ T6319] drm_gem_handle_create_tail+0x1dc/0x384 [ 35.807860][ T6307] x26: ffff0000c93ac000 [ 35.809280][ T6319] drm_gem_handle_create+0x60/0x74 [ 35.810263][ T6307] x25: 1fffe0001acfd201 [ 35.811460][ T6319] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.812458][ T6307] x24: dfff800000000000 [ 35.813769][ T6319] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.814776][ T6307] [ 35.816124][ T6319] drm_ioctl_kernel+0x2cc/0x458 [ 35.816741][ T6307] x23: 1fffe0001acfd200 [ 35.817974][ T6319] drm_ioctl+0x5e4/0xae4 [ 35.818961][ T6307] x22: ffff0000d67e9004 [ 35.820056][ T6319] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.821015][ T6307] x21: ffff0000d67e9008 [ 35.822194][ T6319] invoke_syscall+0x98/0x2b8 [ 35.823289][ T6307] [ 35.824446][ T6319] el0_svc_common+0x130/0x23c [ 35.824993][ T6307] x20: 0000000000000000 [ 35.826047][ T6319] do_el0_svc+0x48/0x58 [ 35.826062][ T6319] el0_svc+0x54/0x158 [ 35.827012][ T6307] x19: ffff0000d67e9000 [ 35.828044][ T6319] el0t_64_sync_handler+0x84/0xfc [ 35.828975][ T6307] x18: 0000000000000000 [ 35.830014][ T6319] el0t_64_sync+0x190/0x194 [ 35.831174][ T6307] [ 35.832245][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.833302][ T6307] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 35.837531][ T6307] x14: 1fffe0001ac59a1b x13: 0000000000000000 x12: 0000000000000000 [ 35.839411][ T6307] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 35.841208][ T6317] CPU: 1 PID: 6317 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.841457][ T6307] x8 : ffff0000d6565340 [ 35.844357][ T6317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.844372][ T6317] Call trace: [ 35.845296][ T6307] x7 : ffff800083a66cc0 [ 35.847809][ T6317] dump_backtrace+0x1b8/0x1e4 [ 35.848575][ T6307] x6 : 0000000000000000 [ 35.849665][ T6317] show_stack+0x2c/0x44 [ 35.850798][ T6307] [ 35.850805][ T6307] x5 : 0000000000000000 [ 35.851895][ T6317] dump_stack_lvl+0xd0/0x124 [ 35.852939][ T6307] x4 : 0000000000000001 [ 35.853438][ T6317] dump_stack+0x1c/0x28 [ 35.854403][ T6307] x3 : ffff80008032ffa4 [ 35.855554][ T6317] should_fail_ex+0x3f8/0x5c4 [ 35.856587][ T6307] [ 35.857550][ T6317] __should_failslab+0xc8/0x128 [ 35.858430][ T6307] x2 : 0000000000000001 [ 35.859602][ T6317] should_failslab+0x10/0x28 [ 35.860090][ T6307] x1 : 0000000000000000 [ 35.861239][ T6317] __kmem_cache_alloc_node+0x80/0x37c [ 35.862148][ T6307] x0 : 0000000000000000 [ 35.863242][ T6317] kmalloc_trace+0x3c/0x88 [ 35.864264][ T6307] [ 35.865561][ T6317] vma_node_allow+0x70/0x240 [ 35.866643][ T6307] Call trace: [ 35.867725][ T6317] drm_vma_node_allow+0x2c/0x3c [ 35.868262][ T6307] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.869332][ T6317] drm_gem_handle_create_tail+0x1dc/0x384 [ 35.870083][ T6307] drm_gem_handle_create_tail+0x224/0x384 [ 35.871253][ T6317] drm_gem_handle_create+0x60/0x74 [ 35.872650][ T6307] drm_gem_handle_create+0x60/0x74 [ 35.874007][ T6317] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.875294][ T6307] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.876571][ T6317] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.877780][ T6307] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.879154][ T6317] drm_ioctl_kernel+0x2cc/0x458 [ 35.880508][ T6307] drm_ioctl_kernel+0x2cc/0x458 [ 35.881914][ T6317] drm_ioctl+0x5e4/0xae4 [ 35.883185][ T6307] drm_ioctl+0x5e4/0xae4 [ 35.884342][ T6317] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.885441][ T6307] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.886513][ T6317] invoke_syscall+0x98/0x2b8 [ 35.887590][ T6307] invoke_syscall+0x98/0x2b8 [ 35.888728][ T6317] el0_svc_common+0x130/0x23c [ 35.889836][ T6307] el0_svc_common+0x130/0x23c [ 35.890957][ T6317] do_el0_svc+0x48/0x58 [ 35.892034][ T6307] do_el0_svc+0x48/0x58 [ 35.893229][ T6317] el0_svc+0x54/0x158 [ 35.894321][ T6307] el0_svc+0x54/0x158 [ 35.895311][ T6317] el0t_64_sync_handler+0x84/0xfc [ 35.896318][ T6307] el0t_64_sync_handler+0x84/0xfc [ 35.897272][ T6317] el0t_64_sync+0x190/0x194 [ 35.898261][ T6307] el0t_64_sync+0x190/0x194 [ 35.899478][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.900700][ T6307] irq event stamp: 770 [ 35.905400][ T6307] hardirqs last enabled at (769): [] exit_to_kernel_mode+0xdc/0x10c [ 35.907607][ T6307] hardirqs last disabled at (770): [] el1_dbg+0x24/0x80 [ 35.908646][ T6318] CPU: 1 PID: 6318 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.909663][ T6307] softirqs last enabled at (764): [] __do_softirq+0xac0/0xd54 [ 35.912301][ T6318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.914405][ T6307] softirqs last disabled at (685): [] ____do_softirq+0x14/0x20 [ 35.916812][ T6318] Call trace: [ 35.919078][ T6307] ---[ end trace 0000000000000000 ]--- [ 35.919831][ T6318] dump_backtrace+0x1b8/0x1e4 [ 35.922145][ T6318] show_stack+0x2c/0x44 [ 35.923137][ T6318] dump_stack_lvl+0xd0/0x124 [ 35.924273][ T6318] dump_stack+0x1c/0x28 [ 35.925271][ T6318] should_fail_ex+0x3f8/0x5c4 [ 35.926393][ T6318] __should_failslab+0xc8/0x128 [ 35.927518][ T6318] should_failslab+0x10/0x28 [ 35.928365][ T6319] ------------[ cut here ]------------ [ 35.928606][ T6318] __kmem_cache_alloc_node+0x80/0x37c [ 35.929931][ T6319] WARNING: CPU: 0 PID: 6319 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.931209][ T6318] kmalloc_trace+0x3c/0x88 [ 35.933759][ T6319] Modules linked in: [ 35.934738][ T6318] vma_node_allow+0x70/0x240 [ 35.935632][ T6319] [ 35.936791][ T6318] drm_vma_node_allow+0x2c/0x3c [ 35.937289][ T6319] CPU: 0 PID: 6319 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.938412][ T6318] drm_gem_handle_create_tail+0x1dc/0x384 [ 35.940857][ T6319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.942292][ T6318] drm_gem_handle_create+0x60/0x74 [ 35.944514][ T6319] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.945809][ T6318] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 35.947540][ T6319] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.948792][ T6318] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 35.950192][ T6319] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.951638][ T6318] drm_ioctl_kernel+0x2cc/0x458 [ 35.953157][ T6319] sp : ffff8000974478a0 [ 35.954330][ T6318] drm_ioctl+0x5e4/0xae4 [ 35.955291][ T6319] x29: ffff8000974478a0 [ 35.956260][ T6318] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.956280][ T6318] invoke_syscall+0x98/0x2b8 [ 35.957165][ T6319] x28: dfff800000000000 [ 35.958352][ T6318] el0_svc_common+0x130/0x23c [ 35.959395][ T6319] x27: 0000000000000001 [ 35.960451][ T6318] do_el0_svc+0x48/0x58 [ 35.961445][ T6319] [ 35.962494][ T6318] el0_svc+0x54/0x158 [ 35.963355][ T6319] x26: ffff0000c93ac000 [ 35.963886][ T6318] el0t_64_sync_handler+0x84/0xfc [ 35.964667][ T6319] x25: 1fffe0001acfd601 [ 35.965684][ T6318] el0t_64_sync+0x190/0x194 [ 35.966778][ T6319] x24: dfff800000000000 [ 35.967852][ C1] vkms_vblank_simulate: vblank timer overrun [ 35.968746][ T6319] [ 35.971695][ T6319] x23: 1fffe0001acfd600 x22: ffff0000d67eb004 x21: ffff0000d67eb008 [ 35.973610][ T6319] x20: 0000000000000000 x19: ffff0000d67eb000 x18: 1fffe00036833dce [ 35.975526][ T6319] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 35.976712][ T6317] ------------[ cut here ]------------ [ 35.977272][ T6319] x14: 1fffe0001aee0e1b [ 35.978617][ T6317] WARNING: CPU: 1 PID: 6317 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.978633][ T6319] x13: 0000000000000000 x12: 0000000000000000 [ 35.982251][ T6317] Modules linked in: [ 35.982265][ T6317] CPU: 1 PID: 6317 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 35.983364][ T6319] [ 35.983371][ T6319] x11: 0000000000000000 [ 35.984107][ T6317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.984123][ T6317] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.986034][ T6319] x10: 0000000000000000 [ 35.986413][ T6317] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.987115][ T6319] x9 : 0000000000000000 [ 35.989324][ T6317] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 35.991186][ T6319] [ 35.992210][ T6317] sp : ffff8000972778a0 [ 35.992220][ T6317] x29: ffff8000972778a0 [ 35.993917][ T6319] x8 : ffff0000d76fb780 [ 35.994876][ T6317] x28: dfff800000000000 [ 35.996439][ T6319] x7 : ffff800083a66cc0 [ 35.996979][ T6317] x27: 0000000000000001 [ 35.997992][ T6319] x6 : 0000000000000000 [ 35.998996][ T6317] [ 36.000026][ T6319] [ 36.000033][ T6319] x5 : 0000000000000000 [ 36.001028][ T6317] x26: ffff0000c93ac000 [ 36.002084][ T6319] x4 : 0000000000000001 [ 36.002981][ T6317] x25: 1fffe0001acfd401 [ 36.003988][ T6319] x3 : ffff80008032ffa4 [ 36.004561][ T6317] x24: dfff800000000000 [ 36.005140][ T6319] [ 36.006177][ T6317] [ 36.006183][ T6317] x23: 1fffe0001acfd400 [ 36.007204][ T6319] x2 : 0000000000000001 [ 36.008201][ T6317] x22: ffff0000d67ea004 [ 36.009274][ T6319] x1 : 0000000000000000 [ 36.010287][ T6317] x21: ffff0000d67ea008 [ 36.011405][ T6319] x0 : 0000000000000000 [ 36.011967][ T6317] [ 36.011974][ T6317] x20: 0000000000000000 [ 36.012548][ T6319] [ 36.013429][ T6317] x19: ffff0000d67ea000 [ 36.014490][ T6319] Call trace: [ 36.015460][ T6317] x18: dfff800000000000 [ 36.016479][ T6319] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.017434][ T6317] [ 36.018481][ T6319] drm_gem_handle_create_tail+0x224/0x384 [ 36.018996][ T6317] x17: 0000000000000000 [ 36.019972][ T6319] drm_gem_handle_create+0x60/0x74 [ 36.020518][ T6317] x16: ffff80008026d9f8 [ 36.021508][ T6319] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.022327][ T6317] x15: 0000000000000001 [ 36.023361][ T6319] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.024930][ T6317] [ 36.025534][ T6319] drm_ioctl_kernel+0x2cc/0x458 [ 36.026875][ T6317] x14: 1fffe0001aee061b [ 36.027830][ T6319] drm_ioctl+0x5e4/0xae4 [ 36.028968][ T6317] x13: 0000000000000000 [ 36.029935][ T6319] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.031371][ T6317] x12: 0000000000000000 [ 36.032317][ T6319] invoke_syscall+0x98/0x2b8 [ 36.033685][ T6317] [ 36.034279][ T6319] el0_svc_common+0x130/0x23c [ 36.035445][ T6317] x11: 0000000000000000 [ 36.036512][ T6319] do_el0_svc+0x48/0x58 [ 36.037515][ T6317] x10: 0000000000000000 [ 36.038526][ T6319] el0_svc+0x54/0x158 [ 36.039667][ T6317] x9 : 0000000000000000 [ 36.040715][ T6319] el0t_64_sync_handler+0x84/0xfc [ 36.041835][ T6317] [ 36.042414][ T6319] el0t_64_sync+0x190/0x194 [ 36.043510][ T6317] x8 : ffff0000d76f8000 [ 36.044583][ T6319] irq event stamp: 354 [ 36.045580][ T6317] x7 : ffff800083a66cc0 [ 36.046561][ T6319] hardirqs last enabled at (353): [] exit_to_kernel_mode+0xdc/0x10c [ 36.047518][ T6317] x6 : 0000000000000000 executing program [ 36.048504][ T6319] hardirqs last disabled at (354): [] el1_dbg+0x24/0x80 [ 36.049630][ T6317] [ 36.050273][ T6319] softirqs last enabled at (348): [] __do_softirq+0xac0/0xd54 [ 36.051322][ T6317] x5 : 0000000000000000 [ 36.052264][ T6319] softirqs last disabled at (227): [] ____do_softirq+0x14/0x20 [ 36.053233][ T6317] x4 : 0000000000000001 [ 36.054297][ T6319] ---[ end trace 0000000000000000 ]--- [ 36.056690][ T6317] x3 : ffff80008032ffa4 [ 36.060664][ T6318] ------------[ cut here ]------------ [ 36.062368][ T6317] [ 36.062376][ T6317] x2 : 0000000000000001 [ 36.063375][ T6318] WARNING: CPU: 0 PID: 6318 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.065449][ T6317] x1 : 0000000000000000 [ 36.066492][ T6318] Modules linked in: [ 36.067732][ T6317] x0 : 0000000000000000 [ 36.068655][ T6318] CPU: 0 PID: 6318 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.069901][ T6317] [ 36.070405][ T6318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.071399][ T6317] Call trace: [ 36.074158][ T6318] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.075153][ T6317] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.076036][ T6318] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.077041][ T6317] drm_gem_handle_create_tail+0x224/0x384 [ 36.079718][ T6318] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.080311][ T6317] drm_gem_handle_create+0x60/0x74 [ 36.082723][ T6318] sp : ffff8000974378a0 [ 36.083491][ T6317] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.085435][ T6318] x29: ffff8000974378a0 [ 36.086955][ T6317] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.088544][ T6318] x28: dfff800000000000 [ 36.089779][ T6317] drm_ioctl_kernel+0x2cc/0x458 [ 36.091441][ T6318] x27: 0000000000000001 [ 36.092576][ T6317] drm_ioctl+0x5e4/0xae4 [ 36.093584][ T6318] [ 36.094901][ T6317] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.095909][ T6318] x26: ffff0000c93ac000 [ 36.097299][ T6317] invoke_syscall+0x98/0x2b8 [ 36.098361][ T6318] x25: 1fffe0001acfd501 [ 36.099456][ T6317] el0_svc_common+0x130/0x23c [ 36.100546][ T6318] x24: dfff800000000000 [ 36.101566][ T6317] do_el0_svc+0x48/0x58 [ 36.102070][ T6318] [ 36.103213][ T6317] el0_svc+0x54/0x158 [ 36.104178][ T6318] x23: 1fffe0001acfd500 [ 36.105230][ T6317] el0t_64_sync_handler+0x84/0xfc [ 36.106241][ T6318] x22: ffff0000d67ea804 [ 36.107422][ T6317] el0t_64_sync+0x190/0x194 [ 36.108450][ T6318] x21: ffff0000d67ea808 [ 36.109476][ T6317] irq event stamp: 246 [ 36.109986][ T6318] [ 36.109992][ T6318] x20: 0000000000000000 [ 36.110975][ T6317] hardirqs last enabled at (245): [] exit_to_kernel_mode+0xdc/0x10c [ 36.111963][ T6318] x19: ffff0000d67ea800 [ 36.113141][ T6317] hardirqs last disabled at (246): [] el1_dbg+0x24/0x80 [ 36.114133][ T6318] x18: 1fffe00036833dce [ 36.115177][ T6317] softirqs last enabled at (112): [] local_bh_enable+0x10/0x34 [ 36.116158][ T6318] [ 36.117143][ T6317] softirqs last disabled at (110): [] local_bh_disable+0x10/0x34 [ 36.117680][ T6318] x17: 0000000000000000 [ 36.118695][ T6317] ---[ end trace 0000000000000000 ]--- [ 36.120919][ T6318] x16: ffff80008026d9f8 [ 36.121885][ C1] vkms_vblank_simulate: vblank timer overrun [ 36.123867][ T6318] x15: 0000000000000001 [ 36.136433][ T6318] x14: 1fffe0001aee0c1b x13: 0000000000000000 x12: 0000000000000000 [ 36.136793][ T6325] FAULT_INJECTION: forcing a failure. [ 36.136793][ T6325] name failslab, interval 1, probability 0, space 0, times 0 [ 36.138414][ T6318] x11: 0000000000000000 [ 36.141248][ T6325] CPU: 1 PID: 6325 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.142265][ T6318] x10: 0000000000000000 [ 36.144893][ T6325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.144907][ T6325] Call trace: [ 36.145999][ T6318] x9 : 0000000000000000 [ 36.148248][ T6325] dump_backtrace+0x1b8/0x1e4 [ 36.149061][ T6318] [ 36.149067][ T6318] x8 : ffff0000d76f9bc0 [ 36.149985][ T6325] show_stack+0x2c/0x44 [ 36.151056][ T6318] x7 : ffff800083a66cc0 [ 36.151610][ T6325] dump_stack_lvl+0xd0/0x124 [ 36.152618][ T6318] x6 : 0000000000000000 [ 36.153411][ T6325] dump_stack+0x1c/0x28 [ 36.154123][ T6318] [ 36.154129][ T6318] x5 : 0000000000000000 [ 36.154874][ T6325] should_fail_ex+0x3f8/0x5c4 [ 36.155571][ T6318] x4 : 0000000000000001 [ 36.156258][ T6325] __should_failslab+0xc8/0x128 [ 36.156661][ T6318] x3 : ffff80008032ffa4 [ 36.157576][ T6325] should_failslab+0x10/0x28 [ 36.158659][ T6318] [ 36.158666][ T6318] x2 : 0000000000000001 [ 36.159686][ T6325] __kmem_cache_alloc_node+0x80/0x37c [ 36.160857][ T6318] x1 : 0000000000000000 [ 36.161830][ T6325] kmalloc_trace+0x3c/0x88 [ 36.162934][ T6318] x0 : 0000000000000000 [ 36.163452][ T6325] vma_node_allow+0x70/0x240 [ 36.164422][ T6318] [ 36.165730][ T6325] drm_vma_node_allow+0x2c/0x3c [ 36.166681][ T6318] Call trace: [ 36.167756][ T6325] drm_gem_handle_create_tail+0x1dc/0x384 [ 36.168710][ T6318] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.169791][ T6325] drm_gem_handle_create+0x60/0x74 [ 36.170333][ T6318] drm_gem_handle_create_tail+0x224/0x384 [ 36.171510][ T6325] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.172209][ T6318] drm_gem_handle_create+0x60/0x74 [ 36.173506][ T6325] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.175065][ T6318] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.176241][ T6325] drm_ioctl_kernel+0x2cc/0x458 [ 36.177589][ T6318] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.178817][ T6325] drm_ioctl+0x5e4/0xae4 [ 36.180096][ T6318] drm_ioctl_kernel+0x2cc/0x458 [ 36.181398][ T6325] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.182780][ T6318] drm_ioctl+0x5e4/0xae4 [ 36.183806][ T6325] invoke_syscall+0x98/0x2b8 [ 36.185263][ T6318] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.186254][ T6325] el0_svc_common+0x130/0x23c [ 36.187480][ T6318] invoke_syscall+0x98/0x2b8 [ 36.188533][ T6325] do_el0_svc+0x48/0x58 [ 36.189592][ T6318] el0_svc_common+0x130/0x23c [ 36.190621][ T6325] el0_svc+0x54/0x158 [ 36.191771][ T6318] do_el0_svc+0x48/0x58 [ 36.192865][ T6325] el0t_64_sync_handler+0x84/0xfc [ 36.194028][ T6318] el0_svc+0x54/0x158 [ 36.194992][ T6325] el0t_64_sync+0x190/0x194 [ 36.196045][ T6318] el0t_64_sync_handler+0x84/0xfc [ 36.196972][ C1] vkms_vblank_simulate: vblank timer overrun [ 36.197943][ T6318] el0t_64_sync+0x190/0x194 [ 36.205183][ T6318] irq event stamp: 402 [ 36.206178][ T6318] hardirqs last enabled at (401): [] exit_to_kernel_mode+0xdc/0x10c [ 36.208413][ T6318] hardirqs last disabled at (402): [] el1_dbg+0x24/0x80 [ 36.210432][ T6318] softirqs last enabled at (396): [] __do_softirq+0xac0/0xd54 [ 36.212675][ T6318] softirqs last disabled at (277): [] ____do_softirq+0x14/0x20 [ 36.214973][ T6318] ---[ end trace 0000000000000000 ]--- executing program executing program executing program [ 36.223213][ T6330] FAULT_INJECTION: forcing a failure. executing program [ 36.223213][ T6330] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 36.227398][ T6334] FAULT_INJECTION: forcing a failure. [ 36.227398][ T6334] name failslab, interval 1, probability 0, space 0, times 0 [ 36.229327][ T6328] FAULT_INJECTION: forcing a failure. [ 36.229327][ T6328] name failslab, interval 1, probability 0, space 0, times 0 [ 36.230435][ T6330] CPU: 1 PID: 6330 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.236069][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.237374][ T6333] FAULT_INJECTION: forcing a failure. [ 36.237374][ T6333] name failslab, interval 1, probability 0, space 0, times 0 [ 36.238636][ T6330] Call trace: [ 36.238644][ T6330] dump_backtrace+0x1b8/0x1e4 [ 36.238660][ T6330] show_stack+0x2c/0x44 [ 36.238670][ T6330] dump_stack_lvl+0xd0/0x124 [ 36.238684][ T6330] dump_stack+0x1c/0x28 [ 36.245208][ T6330] should_fail_ex+0x3f8/0x5c4 [ 36.246019][ T6330] __should_failslab+0xc8/0x128 [ 36.247002][ T6330] should_failslab+0x10/0x28 [ 36.248085][ T6330] __kmem_cache_alloc_node+0x80/0x37c [ 36.249440][ T6330] kmalloc_trace+0x3c/0x88 [ 36.250552][ T6330] vma_node_allow+0x70/0x240 [ 36.251685][ T6330] drm_vma_node_allow+0x2c/0x3c [ 36.252932][ T6330] drm_gem_handle_create_tail+0x1dc/0x384 [ 36.254385][ T6330] drm_gem_handle_create+0x60/0x74 [ 36.255677][ T6330] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.257018][ T6330] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.258560][ T6330] drm_ioctl_kernel+0x2cc/0x458 [ 36.259403][ T6330] drm_ioctl+0x5e4/0xae4 [ 36.260130][ T6330] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.260969][ T6330] invoke_syscall+0x98/0x2b8 [ 36.261745][ T6330] el0_svc_common+0x130/0x23c [ 36.262530][ T6330] do_el0_svc+0x48/0x58 [ 36.263220][ T6330] el0_svc+0x54/0x158 [ 36.264077][ T6330] el0t_64_sync_handler+0x84/0xfc [ 36.265341][ T6330] el0t_64_sync+0x190/0x194 [ 36.266441][ T6333] CPU: 0 PID: 6333 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.266517][ C1] vkms_vblank_simulate: vblank timer overrun [ 36.269131][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.272938][ T6333] Call trace: [ 36.273765][ T6333] dump_backtrace+0x1b8/0x1e4 [ 36.274876][ T6333] show_stack+0x2c/0x44 [ 36.275857][ T6333] dump_stack_lvl+0xd0/0x124 [ 36.276988][ T6333] dump_stack+0x1c/0x28 [ 36.278020][ T6333] should_fail_ex+0x3f8/0x5c4 [ 36.279181][ T6333] __should_failslab+0xc8/0x128 [ 36.280347][ T6333] should_failslab+0x10/0x28 [ 36.281457][ T6333] __kmem_cache_alloc_node+0x80/0x37c [ 36.282791][ T6333] kmalloc_trace+0x3c/0x88 [ 36.283950][ T6333] vma_node_allow+0x70/0x240 [ 36.285076][ T6333] drm_vma_node_allow+0x2c/0x3c [ 36.286261][ T6333] drm_gem_handle_create_tail+0x1dc/0x384 [ 36.287573][ T6333] drm_gem_handle_create+0x60/0x74 [ 36.288790][ T6333] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.290134][ T6333] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.291498][ T6333] drm_ioctl_kernel+0x2cc/0x458 [ 36.292602][ T6333] drm_ioctl+0x5e4/0xae4 [ 36.293658][ T6333] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.294920][ T6333] invoke_syscall+0x98/0x2b8 [ 36.296059][ T6333] el0_svc_common+0x130/0x23c [ 36.297166][ T6333] do_el0_svc+0x48/0x58 [ 36.298103][ T6333] el0_svc+0x54/0x158 [ 36.299107][ T6333] el0t_64_sync_handler+0x84/0xfc [ 36.300265][ T6333] el0t_64_sync+0x190/0x194 [ 36.301355][ T6334] CPU: 1 PID: 6334 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.304075][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.306490][ T6334] Call trace: [ 36.307343][ T6334] dump_backtrace+0x1b8/0x1e4 [ 36.308526][ T6334] show_stack+0x2c/0x44 [ 36.309615][ T6334] dump_stack_lvl+0xd0/0x124 [ 36.310881][ T6334] dump_stack+0x1c/0x28 [ 36.311983][ T6334] should_fail_ex+0x3f8/0x5c4 [ 36.313166][ T6334] __should_failslab+0xc8/0x128 [ 36.314354][ T6334] should_failslab+0x10/0x28 [ 36.315543][ T6334] __kmem_cache_alloc_node+0x80/0x37c [ 36.316936][ T6334] kmalloc_trace+0x3c/0x88 [ 36.318105][ T6334] vma_node_allow+0x70/0x240 [ 36.319144][ T6334] drm_vma_node_allow+0x2c/0x3c [ 36.320340][ T6334] drm_gem_handle_create_tail+0x1dc/0x384 [ 36.321783][ T6334] drm_gem_handle_create+0x60/0x74 executing program [ 36.323055][ T6334] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.324434][ T6334] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.325726][ T6334] drm_ioctl_kernel+0x2cc/0x458 [ 36.327048][ T6334] drm_ioctl+0x5e4/0xae4 [ 36.328090][ T6334] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.329270][ T6334] invoke_syscall+0x98/0x2b8 [ 36.330313][ T6334] el0_svc_common+0x130/0x23c [ 36.331423][ T6334] do_el0_svc+0x48/0x58 [ 36.332374][ T6334] el0_svc+0x54/0x158 [ 36.333369][ T6334] el0t_64_sync_handler+0x84/0xfc [ 36.333592][ T6341] FAULT_INJECTION: forcing a failure. [ 36.333592][ T6341] name failslab, interval 1, probability 0, space 0, times 0 [ 36.334662][ T6334] el0t_64_sync+0x190/0x194 [ 36.334730][ C1] vkms_vblank_simulate: vblank timer overrun [ 36.337873][ T6328] CPU: 0 PID: 6328 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.342657][ T6335] FAULT_INJECTION: forcing a failure. [ 36.342657][ T6335] name failslab, interval 1, probability 0, space 0, times 0 [ 36.342926][ T6328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.348340][ T6328] Call trace: [ 36.349088][ T6328] dump_backtrace+0x1b8/0x1e4 [ 36.350254][ T6328] show_stack+0x2c/0x44 [ 36.351282][ T6328] dump_stack_lvl+0xd0/0x124 [ 36.352430][ T6328] dump_stack+0x1c/0x28 [ 36.353479][ T6328] should_fail_ex+0x3f8/0x5c4 [ 36.354568][ T6328] __should_failslab+0xc8/0x128 [ 36.355777][ T6328] should_failslab+0x10/0x28 [ 36.356943][ T6328] __kmem_cache_alloc_node+0x80/0x37c [ 36.358240][ T6328] kmalloc_trace+0x3c/0x88 [ 36.359350][ T6328] vma_node_allow+0x70/0x240 [ 36.360528][ T6328] drm_vma_node_allow+0x2c/0x3c [ 36.361747][ T6328] drm_gem_handle_create_tail+0x1dc/0x384 [ 36.363104][ T6328] drm_gem_handle_create+0x60/0x74 [ 36.364434][ T6328] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.365827][ T6328] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.367265][ T6328] drm_ioctl_kernel+0x2cc/0x458 [ 36.368513][ T6328] drm_ioctl+0x5e4/0xae4 [ 36.369441][ T6328] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.370644][ T6328] invoke_syscall+0x98/0x2b8 [ 36.371770][ T6328] el0_svc_common+0x130/0x23c [ 36.373002][ T6328] do_el0_svc+0x48/0x58 [ 36.374029][ T6328] el0_svc+0x54/0x158 [ 36.374974][ T6328] el0t_64_sync_handler+0x84/0xfc [ 36.376172][ T6328] el0t_64_sync+0x190/0x194 [ 36.377325][ T6335] CPU: 1 PID: 6335 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.380134][ T6335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.382626][ T6335] Call trace: [ 36.383371][ T6335] dump_backtrace+0x1b8/0x1e4 [ 36.384487][ T6335] show_stack+0x2c/0x44 [ 36.385455][ T6335] dump_stack_lvl+0xd0/0x124 [ 36.386456][ T6335] dump_stack+0x1c/0x28 [ 36.387444][ T6335] should_fail_ex+0x3f8/0x5c4 [ 36.388576][ T6335] __should_failslab+0xc8/0x128 [ 36.389668][ T6335] should_failslab+0x10/0x28 [ 36.390769][ T6335] __kmem_cache_alloc_node+0x80/0x37c [ 36.392006][ T6335] kmalloc_trace+0x3c/0x88 [ 36.393048][ T6335] vma_node_allow+0x70/0x240 [ 36.394167][ T6335] drm_vma_node_allow+0x2c/0x3c [ 36.395352][ T6335] drm_gem_handle_create_tail+0x1dc/0x384 [ 36.396739][ T6335] drm_gem_handle_create+0x60/0x74 [ 36.398015][ T6335] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.399245][ T6335] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.400580][ T6335] drm_ioctl_kernel+0x2cc/0x458 [ 36.401633][ T6335] drm_ioctl+0x5e4/0xae4 [ 36.402682][ T6335] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.403826][ T6335] invoke_syscall+0x98/0x2b8 [ 36.404834][ T6335] el0_svc_common+0x130/0x23c [ 36.405940][ T6335] do_el0_svc+0x48/0x58 [ 36.406920][ T6335] el0_svc+0x54/0x158 [ 36.407811][ T6335] el0t_64_sync_handler+0x84/0xfc [ 36.409022][ T6335] el0t_64_sync+0x190/0x194 [ 36.410106][ T6341] CPU: 0 PID: 6341 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.410143][ C1] vkms_vblank_simulate: vblank timer overrun [ 36.412791][ T6341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.416634][ T6341] Call trace: [ 36.417435][ T6341] dump_backtrace+0x1b8/0x1e4 [ 36.418572][ T6341] show_stack+0x2c/0x44 [ 36.419580][ T6341] dump_stack_lvl+0xd0/0x124 [ 36.420788][ T6341] dump_stack+0x1c/0x28 [ 36.420818][ T6334] ------------[ cut here ]------------ [ 36.421824][ T6341] should_fail_ex+0x3f8/0x5c4 [ 36.423184][ T6334] WARNING: CPU: 1 PID: 6334 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.424256][ T6341] __should_failslab+0xc8/0x128 [ 36.426835][ T6334] Modules linked in: [ 36.427947][ T6341] should_failslab+0x10/0x28 [ 36.428857][ T6334] [ 36.430021][ T6341] __kmem_cache_alloc_node+0x80/0x37c [ 36.430573][ T6334] CPU: 1 PID: 6334 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.431904][ T6341] kmalloc_trace+0x3c/0x88 [ 36.434701][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.435750][ T6341] vma_node_allow+0x70/0x240 [ 36.438184][ T6334] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.439206][ T6341] drm_vma_node_allow+0x2c/0x3c [ 36.440966][ T6334] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.442104][ T6341] drm_gem_handle_create_tail+0x1dc/0x384 [ 36.443647][ T6334] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.445014][ T6341] drm_gem_handle_create+0x60/0x74 [ 36.446551][ T6334] sp : ffff8000974978a0 [ 36.447802][ T6341] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.448780][ T6334] x29: ffff8000974978a0 [ 36.450109][ T6341] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.451078][ T6334] x28: dfff800000000000 [ 36.452390][ T6341] drm_ioctl_kernel+0x2cc/0x458 [ 36.453441][ T6334] x27: 0000000000000001 [ 36.454547][ T6341] drm_ioctl+0x5e4/0xae4 [ 36.454565][ T6341] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.455499][ T6334] [ 36.456592][ T6341] invoke_syscall+0x98/0x2b8 [ 36.457819][ T6334] x26: ffff0000c93ac000 [ 36.458361][ T6341] el0_svc_common+0x130/0x23c [ 36.459434][ T6334] x25: 1fffe0001acfdb01 [ 36.460395][ T6341] do_el0_svc+0x48/0x58 [ 36.461457][ T6334] x24: dfff800000000000 [ 36.462528][ T6341] el0_svc+0x54/0x158 [ 36.463443][ T6334] [ 36.464448][ T6341] el0t_64_sync_handler+0x84/0xfc [ 36.465410][ T6334] x23: 1fffe0001acfdb00 [ 36.466053][ T6341] el0t_64_sync+0x190/0x194 [ 36.467191][ T6334] x22: ffff0000d67ed804 x21: ffff0000d67ed808 [ 36.470890][ T6334] x20: 0000000000000000 x19: ffff0000d67ed800 x18: 1fffe00036833dce [ 36.472741][ T6334] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 36.474672][ T6334] x14: 1fffe0001ad14c1b x13: 0000000000000000 x12: 0000000000000000 [ 36.476533][ T6334] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 36.478285][ T6334] x8 : ffff0000d6c8d340 x7 : ffff800083a66cc0 x6 : 0000000000000000 [ 36.480233][ T6334] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032ffa4 executing program [ 36.482180][ T6334] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.484137][ T6334] Call trace: [ 36.484858][ T6334] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.486381][ T6334] drm_gem_handle_create_tail+0x224/0x384 [ 36.487787][ T6334] drm_gem_handle_create+0x60/0x74 executing program [ 36.488985][ T6334] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.490346][ T6334] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.491339][ T6350] FAULT_INJECTION: forcing a failure. [ 36.491339][ T6350] name failslab, interval 1, probability 0, space 0, times 0 [ 36.491787][ T6334] drm_ioctl_kernel+0x2cc/0x458 [ 36.495084][ T6350] CPU: 0 PID: 6350 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.495938][ T6334] drm_ioctl+0x5e4/0xae4 [ 36.498647][ T6350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.499672][ T6334] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.501991][ T6350] Call trace: [ 36.503165][ T6334] invoke_syscall+0x98/0x2b8 [ 36.503964][ T6350] dump_backtrace+0x1b8/0x1e4 [ 36.505050][ T6334] el0_svc_common+0x130/0x23c [ 36.506098][ T6350] show_stack+0x2c/0x44 [ 36.507239][ T6334] do_el0_svc+0x48/0x58 [ 36.508183][ T6350] dump_stack_lvl+0xd0/0x124 [ 36.509159][ T6334] el0_svc+0x54/0x158 [ 36.510204][ T6350] dump_stack+0x1c/0x28 [ 36.511165][ T6334] el0t_64_sync_handler+0x84/0xfc [ 36.512038][ T6350] should_fail_ex+0x3f8/0x5c4 [ 36.513258][ T6334] el0t_64_sync+0x190/0x194 [ 36.514361][ T6350] __should_failslab+0xc8/0x128 [ 36.515553][ T6334] irq event stamp: 372 [ 36.516720][ T6350] should_failslab+0x10/0x28 [ 36.517629][ T6334] hardirqs last enabled at (371): [] exit_to_kernel_mode+0xdc/0x10c [ 36.518619][ T6350] __kmem_cache_alloc_node+0x80/0x37c [ 36.520959][ T6334] hardirqs last disabled at (372): [] el1_dbg+0x24/0x80 [ 36.522286][ T6350] kmalloc_trace+0x3c/0x88 [ 36.524304][ T6334] softirqs last enabled at (366): [] __do_softirq+0xac0/0xd54 [ 36.525427][ T6350] vma_node_allow+0x70/0x240 [ 36.527641][ T6334] softirqs last disabled at (263): [] ____do_softirq+0x14/0x20 [ 36.528673][ T6350] drm_vma_node_allow+0x2c/0x3c [ 36.530897][ T6334] ---[ end trace 0000000000000000 ]--- [ 36.532000][ T6350] drm_gem_handle_create_tail+0x1dc/0x384 [ 36.533417][ C1] vkms_vblank_simulate: vblank timer overrun [ 36.534745][ T6350] drm_gem_handle_create+0x60/0x74 executing program [ 36.537487][ T6350] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.538888][ T6350] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.540292][ T6350] drm_ioctl_kernel+0x2cc/0x458 [ 36.541505][ T6350] drm_ioctl+0x5e4/0xae4 [ 36.542564][ T6350] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.543749][ T6350] invoke_syscall+0x98/0x2b8 [ 36.544910][ T6350] el0_svc_common+0x130/0x23c executing program executing program [ 36.546108][ T6350] do_el0_svc+0x48/0x58 [ 36.547229][ T6350] el0_svc+0x54/0x158 [ 36.548211][ T6350] el0t_64_sync_handler+0x84/0xfc [ 36.548227][ T6354] FAULT_INJECTION: forcing a failure. [ 36.548227][ T6354] name failslab, interval 1, probability 0, space 0, times 0 [ 36.549488][ T6350] el0t_64_sync+0x190/0x194 executing program [ 36.557949][ T6358] FAULT_INJECTION: forcing a failure. [ 36.557949][ T6358] name failslab, interval 1, probability 0, space 0, times 0 [ 36.559257][ T6348] FAULT_INJECTION: forcing a failure. executing program [ 36.559257][ T6348] name failslab, interval 1, probability 0, space 0, times 0 [ 36.564057][ T6348] CPU: 1 PID: 6348 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.565027][ T6360] FAULT_INJECTION: forcing a failure. [ 36.565027][ T6360] name failslab, interval 1, probability 0, space 0, times 0 [ 36.566646][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.566658][ T6348] Call trace: [ 36.566662][ T6348] dump_backtrace+0x1b8/0x1e4 [ 36.566678][ T6348] show_stack+0x2c/0x44 [ 36.566688][ T6348] dump_stack_lvl+0xd0/0x124 [ 36.566701][ T6348] dump_stack+0x1c/0x28 [ 36.566713][ T6348] should_fail_ex+0x3f8/0x5c4 [ 36.566725][ T6348] __should_failslab+0xc8/0x128 [ 36.566736][ T6348] should_failslab+0x10/0x28 [ 36.566749][ T6348] __kmem_cache_alloc_node+0x80/0x37c [ 36.581362][ T6348] kmalloc_trace+0x3c/0x88 [ 36.582507][ T6348] vma_node_allow+0x70/0x240 [ 36.583519][ T6348] drm_vma_node_allow+0x2c/0x3c [ 36.584740][ T6348] drm_gem_handle_create_tail+0x1dc/0x384 [ 36.585996][ T6348] drm_gem_handle_create+0x60/0x74 [ 36.587212][ T6348] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.588609][ T6348] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.589892][ T6348] drm_ioctl_kernel+0x2cc/0x458 [ 36.591137][ T6348] drm_ioctl+0x5e4/0xae4 [ 36.592208][ T6348] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.593396][ T6348] invoke_syscall+0x98/0x2b8 [ 36.594565][ T6348] el0_svc_common+0x130/0x23c [ 36.595584][ T6348] do_el0_svc+0x48/0x58 [ 36.596613][ T6348] el0_svc+0x54/0x158 [ 36.597563][ T6348] el0t_64_sync_handler+0x84/0xfc [ 36.598815][ T6348] el0t_64_sync+0x190/0x194 [ 36.599935][ T6358] CPU: 0 PID: 6358 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.599962][ C1] vkms_vblank_simulate: vblank timer overrun [ 36.602591][ T6358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.606194][ T6358] Call trace: [ 36.606992][ T6358] dump_backtrace+0x1b8/0x1e4 [ 36.608165][ T6358] show_stack+0x2c/0x44 [ 36.609121][ T6358] dump_stack_lvl+0xd0/0x124 [ 36.610337][ T6358] dump_stack+0x1c/0x28 [ 36.611364][ T6358] should_fail_ex+0x3f8/0x5c4 [ 36.612501][ T6358] __should_failslab+0xc8/0x128 [ 36.613729][ T6358] should_failslab+0x10/0x28 [ 36.614813][ T6358] __kmem_cache_alloc_node+0x80/0x37c executing program [ 36.616171][ T6358] kmalloc_trace+0x3c/0x88 [ 36.617267][ T6358] vma_node_allow+0x70/0x240 [ 36.618384][ T6358] drm_vma_node_allow+0x2c/0x3c [ 36.619613][ T6358] drm_gem_handle_create_tail+0x1dc/0x384 [ 36.621189][ T6358] drm_gem_handle_create+0x60/0x74 [ 36.622425][ T6358] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.623780][ T6358] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.625211][ T6358] drm_ioctl_kernel+0x2cc/0x458 [ 36.626484][ T6358] drm_ioctl+0x5e4/0xae4 [ 36.626931][ T6362] FAULT_INJECTION: forcing a failure. [ 36.626931][ T6362] name failslab, interval 1, probability 0, space 0, times 0 [ 36.627629][ T6358] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.631955][ T6358] invoke_syscall+0x98/0x2b8 [ 36.633091][ T6358] el0_svc_common+0x130/0x23c [ 36.634271][ T6358] do_el0_svc+0x48/0x58 [ 36.635248][ T6358] el0_svc+0x54/0x158 [ 36.636296][ T6358] el0t_64_sync_handler+0x84/0xfc [ 36.637521][ T6358] el0t_64_sync+0x190/0x194 [ 36.638645][ T6354] CPU: 1 PID: 6354 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.641395][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.643757][ T6354] Call trace: [ 36.644562][ T6354] dump_backtrace+0x1b8/0x1e4 [ 36.645785][ T6354] show_stack+0x2c/0x44 [ 36.646750][ T6354] dump_stack_lvl+0xd0/0x124 [ 36.647831][ T6354] dump_stack+0x1c/0x28 [ 36.648899][ T6354] should_fail_ex+0x3f8/0x5c4 [ 36.650103][ T6354] __should_failslab+0xc8/0x128 [ 36.651337][ T6354] should_failslab+0x10/0x28 [ 36.652498][ T6354] __kmem_cache_alloc_node+0x80/0x37c [ 36.653902][ T6354] kmalloc_trace+0x3c/0x88 [ 36.654948][ T6354] vma_node_allow+0x70/0x240 [ 36.656146][ T6354] drm_vma_node_allow+0x2c/0x3c [ 36.657304][ T6354] drm_gem_handle_create_tail+0x1dc/0x384 [ 36.658709][ T6354] drm_gem_handle_create+0x60/0x74 [ 36.659885][ T6354] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.661366][ T6354] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.662738][ T6354] drm_ioctl_kernel+0x2cc/0x458 [ 36.663926][ T6354] drm_ioctl+0x5e4/0xae4 [ 36.664884][ T6354] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.666032][ T6354] invoke_syscall+0x98/0x2b8 [ 36.667166][ T6354] el0_svc_common+0x130/0x23c [ 36.668288][ T6354] do_el0_svc+0x48/0x58 [ 36.669162][ T6354] el0_svc+0x54/0x158 [ 36.670206][ T6354] el0t_64_sync_handler+0x84/0xfc [ 36.671454][ T6354] el0t_64_sync+0x190/0x194 [ 36.672609][ T6360] CPU: 0 PID: 6360 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.672627][ C1] vkms_vblank_simulate: vblank timer overrun [ 36.676740][ T6360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.679318][ T6360] Call trace: [ 36.680122][ T6360] dump_backtrace+0x1b8/0x1e4 [ 36.681274][ T6360] show_stack+0x2c/0x44 [ 36.682205][ T6360] dump_stack_lvl+0xd0/0x124 [ 36.683310][ T6360] dump_stack+0x1c/0x28 [ 36.684341][ T6360] should_fail_ex+0x3f8/0x5c4 [ 36.685485][ T6360] __should_failslab+0xc8/0x128 [ 36.686669][ T6360] should_failslab+0x10/0x28 [ 36.687795][ T6360] __kmem_cache_alloc_node+0x80/0x37c [ 36.689090][ T6360] kmalloc_trace+0x3c/0x88 [ 36.690135][ T6360] vma_node_allow+0x70/0x240 [ 36.691191][ T6360] drm_vma_node_allow+0x2c/0x3c [ 36.691497][ T6348] ------------[ cut here ]------------ [ 36.692367][ T6360] drm_gem_handle_create_tail+0x1dc/0x384 [ 36.693739][ T6348] WARNING: CPU: 1 PID: 6348 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.695105][ T6360] drm_gem_handle_create+0x60/0x74 [ 36.697740][ T6348] Modules linked in: [ 36.698923][ T6360] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.699861][ T6348] [ 36.701199][ T6360] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.701712][ T6348] CPU: 1 PID: 6348 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.703049][ T6360] drm_ioctl_kernel+0x2cc/0x458 [ 36.705848][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.706970][ T6360] drm_ioctl+0x5e4/0xae4 [ 36.709308][ T6348] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.710198][ T6360] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.712204][ T6348] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.713498][ T6360] invoke_syscall+0x98/0x2b8 [ 36.715144][ T6348] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.716284][ T6360] el0_svc_common+0x130/0x23c [ 36.718033][ T6348] sp : ffff8000974778a0 [ 36.719082][ T6360] do_el0_svc+0x48/0x58 [ 36.720110][ T6348] x29: ffff8000974778a0 [ 36.721059][ T6360] el0_svc+0x54/0x158 [ 36.721079][ T6360] el0t_64_sync_handler+0x84/0xfc [ 36.722055][ T6348] x28: dfff800000000000 [ 36.723021][ T6360] el0t_64_sync+0x190/0x194 [ 36.724156][ T6348] x27: 0000000000000001 [ 36.727528][ T6348] x26: ffff0000c93ac000 x25: 1fffe0001a4f2b01 x24: dfff800000000000 [ 36.728129][ T6358] ------------[ cut here ]------------ [ 36.729533][ T6348] x23: 1fffe0001a4f2b00 [ 36.730817][ T6358] WARNING: CPU: 0 PID: 6358 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.730834][ T6348] x22: ffff0000d2795804 x21: ffff0000d2795808 [ 36.734562][ T6358] Modules linked in: [ 36.736078][ T6348] [ 36.736085][ T6348] x20: 0000000000000000 [ 36.736987][ T6358] CPU: 0 PID: 6358 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.737503][ T6348] x19: ffff0000d2795800 [ 36.738532][ T6358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.741291][ T6348] x18: 0000000000000000 [ 36.742261][ T6358] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.744628][ T6348] [ 36.745590][ T6358] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.747476][ T6348] x17: 0000000000000000 [ 36.747967][ T6358] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.749561][ T6348] x16: ffff80008026d9f8 [ 36.750435][ T6358] sp : ffff8000975078a0 [ 36.752011][ T6348] x15: 0000000000000001 [ 36.752909][ T6358] x29: ffff8000975078a0 [ 36.753933][ T6348] [ 36.754960][ T6358] x28: dfff800000000000 [ 36.755977][ T6348] x14: 1fffe0001b75781b [ 36.756509][ T6358] x27: 0000000000000000 [ 36.757535][ T6348] x13: 0000000000000000 [ 36.758484][ T6358] [ 36.759434][ T6348] x12: 0000000000000000 [ 36.760478][ T6358] x26: ffff0000c93ac000 [ 36.761021][ T6348] [ 36.762036][ T6358] x25: 1fffe0001b274301 [ 36.763027][ T6348] x11: 0000000000000000 [ 36.763550][ T6358] x24: dfff800000000000 [ 36.764486][ T6348] x10: 0000000000000000 [ 36.765449][ T6358] [ 36.766481][ T6348] x9 : 0000000000000000 [ 36.767438][ T6358] x23: 1fffe0001b274300 [ 36.768036][ T6348] [ 36.769022][ T6358] x22: ffff0000d93a1804 [ 36.770103][ T6348] x8 : ffff0000d5bfd340 [ 36.770676][ T6358] x21: ffff0000d93a1808 [ 36.771663][ T6348] x7 : ffff800083a66cc0 [ 36.772589][ T6358] [ 36.773564][ T6348] x6 : 0000000000000000 [ 36.774541][ T6358] x20: 0000000000000000 [ 36.775089][ T6348] [ 36.776117][ T6358] x19: ffff0000d93a1800 [ 36.777094][ T6348] x5 : 0000000000000000 [ 36.777607][ T6358] x18: 1fffe0003682f9ce [ 36.778601][ T6348] x4 : 0000000000000001 [ 36.779546][ T6358] [ 36.780488][ T6348] x3 : ffff80008032ffa4 [ 36.781492][ T6358] x17: 0000000000000000 [ 36.782074][ T6348] [ 36.783039][ T6358] x16: ffff80008026d9f8 [ 36.784131][ T6348] x2 : 0000000000000001 [ 36.784699][ T6358] x15: 0000000000000001 [ 36.785749][ T6348] x1 : 0000000000000000 [ 36.786639][ T6358] [ 36.786646][ T6358] x14: 1fffe0001ace1a1b [ 36.787674][ T6348] x0 : 0000000000000000 [ 36.788635][ T6358] x13: 0000000000000000 [ 36.789151][ T6348] [ 36.790217][ T6358] x12: 0000000000000000 [ 36.791294][ T6348] Call trace: [ 36.792266][ T6358] [ 36.792759][ T6348] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.793720][ T6358] x11: 0000000000000000 [ 36.794483][ T6348] drm_gem_handle_create_tail+0x224/0x384 [ 36.795030][ T6358] x10: 0000000000000000 [ 36.796601][ T6348] drm_gem_handle_create+0x60/0x74 [ 36.797579][ T6358] x9 : 0000000000000000 [ 36.798883][ T6348] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.799875][ T6358] [ 36.801096][ T6348] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.802057][ T6358] x8 : ffff0000d5a51bc0 [ 36.803443][ T6348] drm_ioctl_kernel+0x2cc/0x458 [ 36.804045][ T6358] x7 : ffff800083a66cc0 [ 36.805454][ T6348] drm_ioctl+0x5e4/0xae4 [ 36.806452][ T6358] x6 : 0000000000000000 [ 36.807516][ T6348] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.808530][ T6358] [ 36.809610][ T6348] invoke_syscall+0x98/0x2b8 [ 36.810634][ T6358] x5 : 0000000000000000 [ 36.811705][ T6348] el0_svc_common+0x130/0x23c [ 36.812167][ T6358] x4 : 0000000000000001 [ 36.813275][ T6348] do_el0_svc+0x48/0x58 [ 36.814232][ T6358] x3 : ffff80008032ffa4 [ 36.815276][ T6348] el0_svc+0x54/0x158 [ 36.816204][ T6358] [ 36.817298][ T6348] el0t_64_sync_handler+0x84/0xfc [ 36.818296][ T6358] x2 : 0000000000000001 [ 36.819229][ T6348] el0t_64_sync+0x190/0x194 [ 36.819785][ T6358] x1 : 0000000000000000 [ 36.820986][ T6348] irq event stamp: 304 [ 36.821940][ T6358] x0 : 0000000000000000 [ 36.823034][ T6348] hardirqs last enabled at (303): [] exit_to_kernel_mode+0xdc/0x10c [ 36.824049][ T6358] [ 36.824957][ T6348] hardirqs last disabled at (304): [] el1_dbg+0x24/0x80 [ 36.825986][ T6358] Call trace: [ 36.828242][ T6348] softirqs last enabled at (298): [] __do_softirq+0xac0/0xd54 [ 36.828782][ T6358] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.830733][ T6348] softirqs last disabled at (285): [] ____do_softirq+0x14/0x20 [ 36.831459][ T6358] drm_gem_handle_create_tail+0x224/0x384 [ 36.833581][ T6348] ---[ end trace 0000000000000000 ]--- [ 36.835048][ T6358] drm_gem_handle_create+0x60/0x74 [ 36.837247][ C1] vkms_vblank_simulate: vblank timer overrun [ 36.838579][ T6358] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.841378][ T6362] CPU: 1 PID: 6362 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.842485][ T6358] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.843778][ T6362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.846561][ T6358] drm_ioctl_kernel+0x2cc/0x458 [ 36.848039][ T6362] Call trace: [ 36.850479][ T6358] drm_ioctl+0x5e4/0xae4 [ 36.851661][ T6362] dump_backtrace+0x1b8/0x1e4 [ 36.852420][ T6358] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.853423][ T6362] show_stack+0x2c/0x44 [ 36.854575][ T6358] invoke_syscall+0x98/0x2b8 [ 36.855694][ T6362] dump_stack_lvl+0xd0/0x124 [ 36.856725][ T6358] el0_svc_common+0x130/0x23c [ 36.857843][ T6362] dump_stack+0x1c/0x28 [ 36.858894][ T6358] do_el0_svc+0x48/0x58 [ 36.859933][ T6362] should_fail_ex+0x3f8/0x5c4 [ 36.860968][ T6358] el0_svc+0x54/0x158 [ 36.861912][ T6362] __should_failslab+0xc8/0x128 [ 36.863054][ T6358] el0t_64_sync_handler+0x84/0xfc [ 36.863972][ T6362] should_failslab+0x10/0x28 [ 36.865152][ T6358] el0t_64_sync+0x190/0x194 [ 36.866218][ T6362] __kmem_cache_alloc_node+0x80/0x37c [ 36.867269][ T6358] irq event stamp: 1188 [ 36.868286][ T6362] kmalloc_trace+0x3c/0x88 [ 36.869476][ T6358] hardirqs last enabled at (1187): [] exit_to_kernel_mode+0xdc/0x10c [ 36.870485][ T6362] vma_node_allow+0x70/0x240 [ 36.871537][ T6358] hardirqs last disabled at (1188): [] el1_dbg+0x24/0x80 [ 36.873792][ T6362] drm_vma_node_allow+0x2c/0x3c [ 36.874862][ T6358] softirqs last enabled at (1182): [] __do_softirq+0xac0/0xd54 [ 36.876795][ T6362] drm_gem_handle_create_tail+0x1dc/0x384 [ 36.878001][ T6358] softirqs last disabled at (1161): [] ____do_softirq+0x14/0x20 [ 36.880120][ T6362] drm_gem_handle_create+0x60/0x74 [ 36.881451][ T6358] ---[ end trace 0000000000000000 ]--- [ 36.883626][ T6362] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 36.885676][ T6360] ------------[ cut here ]------------ [ 36.886083][ T6362] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 36.887418][ T6360] WARNING: CPU: 0 PID: 6360 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.888922][ T6362] drm_ioctl_kernel+0x2cc/0x458 [ 36.890317][ T6360] Modules linked in: [ 36.893159][ T6362] drm_ioctl+0x5e4/0xae4 [ 36.894280][ T6360] [ 36.895120][ T6362] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.896114][ T6360] CPU: 0 PID: 6360 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.896667][ T6362] invoke_syscall+0x98/0x2b8 [ 36.897870][ T6360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.900652][ T6362] el0_svc_common+0x130/0x23c [ 36.901701][ T6360] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.904023][ T6362] do_el0_svc+0x48/0x58 [ 36.905148][ T6360] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.907041][ T6362] el0_svc+0x54/0x158 [ 36.908005][ T6360] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.909522][ T6362] el0t_64_sync_handler+0x84/0xfc [ 36.910486][ T6360] sp : ffff8000975b78a0 [ 36.912073][ T6362] el0t_64_sync+0x190/0x194 [ 36.913304][ T6360] x29: ffff8000975b78a0 [ 36.914269][ C1] vkms_vblank_simulate: vblank timer overrun executing program [ 36.915233][ T6360] x28: dfff800000000000 x27: 0000000000000000 [ 36.919605][ T6362] ------------[ cut here ]------------ [ 36.920299][ T6360] x26: ffff0000c93ac000 [ 36.921619][ T6362] WARNING: CPU: 1 PID: 6362 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.921634][ T6360] x25: 1fffe0001b274201 x24: dfff800000000000 [ 36.925478][ T6362] Modules linked in: [ 36.925492][ T6362] CPU: 1 PID: 6362 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 36.927067][ T6360] [ 36.927074][ T6360] x23: 1fffe0001b274200 [ 36.928057][ T6362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 36.930904][ T6360] x22: ffff0000d93a1004 [ 36.931400][ T6362] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.932414][ T6360] x21: ffff0000d93a1008 [ 36.934665][ T6362] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.935825][ T6360] [ 36.937605][ T6362] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.938629][ T6360] x20: 0000000000000000 [ 36.940223][ T6362] sp : ffff8000974678a0 [ 36.940791][ T6360] x19: ffff0000d93a1000 [ 36.942370][ T6362] x29: ffff8000974678a0 [ 36.943463][ T6360] x18: 1fffe0003682f9ce [ 36.944436][ T6362] x28: dfff800000000000 [ 36.945595][ T6360] [ 36.946579][ T6362] x27: 0000000000000001 [ 36.947695][ T6360] x17: 0000000000000000 [ 36.948740][ T6362] [ 36.949307][ T6360] x16: ffff80008026d9f8 [ 36.950316][ T6362] x26: ffff0000c93ac000 [ 36.951340][ T6360] x15: 0000000000000001 [ 36.951906][ T6362] x25: 1fffe0001a4f2e01 [ 36.952997][ T6360] [ 36.954033][ T6362] x24: dfff800000000000 [ 36.955175][ T6360] x14: 1fffe0001ace1c1b [ 36.956199][ T6362] [ 36.956820][ T6360] x13: 0000000000000000 [ 36.957897][ T6362] x23: 1fffe0001a4f2e00 [ 36.958929][ T6360] x12: 0000000000000000 [ 36.959532][ T6362] x22: ffff0000d2797004 [ 36.960596][ T6360] [ 36.961565][ T6362] x21: ffff0000d2797008 [ 36.962485][ T6360] x11: 0000000000000000 [ 36.963521][ T6362] [ 36.964130][ T6360] x10: 0000000000000000 [ 36.965171][ T6362] x20: 0000000000000000 [ 36.966280][ T6360] x9 : 0000000000000000 [ 36.966886][ T6362] x19: ffff0000d2797000 [ 36.968036][ T6360] [ 36.969093][ T6362] x18: 0000000000000000 [ 36.970149][ T6360] x8 : ffff0000d5a55340 [ 36.971169][ T6362] [ 36.971725][ T6360] x7 : ffff800083a66cc0 [ 36.972779][ T6362] x17: 0000000000000000 [ 36.973797][ T6360] x6 : 0000000000000000 [ 36.974356][ T6362] x16: ffff80008026d9f8 [ 36.975445][ T6360] [ 36.976487][ T6362] x15: 0000000000000001 [ 36.977610][ T6360] x5 : 0000000000000000 [ 36.978671][ T6362] [ 36.979257][ T6360] x4 : 0000000000000001 [ 36.980368][ T6362] x14: 1fffe0001b877e1b [ 36.981508][ T6360] x3 : ffff80008032ffa4 [ 36.982101][ T6362] x13: 0000000000000000 [ 36.983234][ T6360] [ 36.984321][ T6362] x12: 0000000000000000 [ 36.985383][ T6360] x2 : 0000000000000001 [ 36.986437][ T6362] [ 36.987073][ T6360] x1 : 0000000000000000 [ 36.988146][ T6362] x11: 0000000000000000 [ 36.989179][ T6360] x0 : 0000000000000000 [ 36.989774][ T6362] x10: 0000000000000000 [ 36.990965][ T6360] [ 36.992051][ T6362] x9 : 0000000000000000 [ 36.993117][ T6360] Call trace: [ 36.994182][ T6362] [ 36.994804][ T6360] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 36.995858][ T6362] x8 : ffff0000d6938000 [ 36.996636][ T6360] drm_gem_handle_create_tail+0x224/0x384 [ 36.997231][ T6362] x7 : ffff800083a66cc0 [ 36.998896][ T6360] drm_gem_handle_create+0x60/0x74 [ 36.999964][ T6362] x6 : 0000000000000000 [ 37.001452][ T6360] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.002584][ T6362] [ 37.003931][ T6360] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.005012][ T6362] x5 : 0000000000000000 [ 37.006485][ T6360] drm_ioctl_kernel+0x2cc/0x458 [ 37.006505][ T6360] drm_ioctl+0x5e4/0xae4 [ 37.006515][ T6360] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.007117][ T6362] x4 : 0000000000000001 [ 37.008232][ T6360] invoke_syscall+0x98/0x2b8 [ 37.008928][ T6362] x3 : ffff80008032ffa4 [ 37.009765][ T6360] el0_svc_common+0x130/0x23c [ 37.010447][ T6362] [ 37.010453][ T6362] x2 : 0000000000000001 [ 37.011290][ T6360] do_el0_svc+0x48/0x58 [ 37.011979][ T6362] x1 : 0000000000000000 [ 37.012848][ T6360] el0_svc+0x54/0x158 [ 37.013833][ T6362] x0 : 0000000000000000 [ 37.015009][ T6360] el0t_64_sync_handler+0x84/0xfc [ 37.015539][ T6362] [ 37.015546][ T6362] Call trace: [ 37.016630][ T6360] el0t_64_sync+0x190/0x194 [ 37.017627][ T6362] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.018703][ T6360] irq event stamp: 834 [ 37.019674][ T6362] drm_gem_handle_create_tail+0x224/0x384 [ 37.020794][ T6360] hardirqs last enabled at (833): [] exit_to_kernel_mode+0xdc/0x10c [ 37.022035][ T6362] drm_gem_handle_create+0x60/0x74 [ 37.022605][ T6360] hardirqs last disabled at (834): [] el1_dbg+0x24/0x80 [ 37.023339][ T6362] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.024559][ T6360] softirqs last enabled at (828): [] __do_softirq+0xac0/0xd54 [ 37.026044][ T6362] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.027074][ T6360] softirqs last disabled at (805): [] ____do_softirq+0x14/0x20 [ 37.028420][ T6362] drm_ioctl_kernel+0x2cc/0x458 [ 37.030929][ T6360] ---[ end trace 0000000000000000 ]--- [ 37.032115][ T6362] drm_ioctl+0x5e4/0xae4 [ 37.045655][ T6362] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.046908][ T6362] invoke_syscall+0x98/0x2b8 [ 37.048002][ T6362] el0_svc_common+0x130/0x23c [ 37.049170][ T6362] do_el0_svc+0x48/0x58 [ 37.050141][ T6362] el0_svc+0x54/0x158 [ 37.051174][ T6362] el0t_64_sync_handler+0x84/0xfc [ 37.052480][ T6362] el0t_64_sync+0x190/0x194 [ 37.053588][ T6362] irq event stamp: 420 [ 37.054547][ T6362] hardirqs last enabled at (419): [] exit_to_kernel_mode+0xdc/0x10c [ 37.056958][ T6362] hardirqs last disabled at (420): [] el1_dbg+0x24/0x80 [ 37.059137][ T6362] softirqs last enabled at (414): [] __do_softirq+0xac0/0xd54 [ 37.061403][ T6362] softirqs last disabled at (291): [] ____do_softirq+0x14/0x20 [ 37.063702][ T6362] ---[ end trace 0000000000000000 ]--- [ 37.065197][ C1] vkms_vblank_simulate: vblank timer overrun [ 37.067717][ T6368] FAULT_INJECTION: forcing a failure. [ 37.067717][ T6368] name failslab, interval 1, probability 0, space 0, times 0 [ 37.070751][ T6368] CPU: 1 PID: 6368 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.073636][ T6368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.076146][ T6368] Call trace: [ 37.077005][ T6368] dump_backtrace+0x1b8/0x1e4 [ 37.078110][ T6368] show_stack+0x2c/0x44 [ 37.079168][ T6368] dump_stack_lvl+0xd0/0x124 [ 37.080342][ T6368] dump_stack+0x1c/0x28 [ 37.081377][ T6368] should_fail_ex+0x3f8/0x5c4 [ 37.082545][ T6368] __should_failslab+0xc8/0x128 [ 37.083735][ T6368] should_failslab+0x10/0x28 [ 37.084839][ T6368] __kmem_cache_alloc_node+0x80/0x37c [ 37.086205][ T6368] kmalloc_trace+0x3c/0x88 [ 37.087226][ T6368] vma_node_allow+0x70/0x240 [ 37.088403][ T6368] drm_vma_node_allow+0x2c/0x3c [ 37.089624][ T6368] drm_gem_handle_create_tail+0x1dc/0x384 [ 37.091008][ T6368] drm_gem_handle_create+0x60/0x74 [ 37.092343][ T6368] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.093763][ T6368] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.095249][ T6368] drm_ioctl_kernel+0x2cc/0x458 [ 37.096435][ T6368] drm_ioctl+0x5e4/0xae4 executing program [ 37.097539][ T6368] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.098740][ T6368] invoke_syscall+0x98/0x2b8 [ 37.099899][ T6368] el0_svc_common+0x130/0x23c [ 37.101048][ T6368] do_el0_svc+0x48/0x58 [ 37.101367][ T6374] FAULT_INJECTION: forcing a failure. [ 37.101367][ T6374] name failslab, interval 1, probability 0, space 0, times 0 [ 37.102083][ T6368] el0_svc+0x54/0x158 [ 37.102103][ T6368] el0t_64_sync_handler+0x84/0xfc executing program [ 37.102117][ T6368] el0t_64_sync+0x190/0x194 [ 37.102184][ C1] vkms_vblank_simulate: vblank timer overrun executing program executing program [ 37.105568][ T6374] CPU: 0 PID: 6374 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.112854][ T6375] FAULT_INJECTION: forcing a failure. [ 37.112854][ T6375] name failslab, interval 1, probability 0, space 0, times 0 [ 37.116318][ T6374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.116905][ T6376] FAULT_INJECTION: forcing a failure. [ 37.116905][ T6376] name failslab, interval 1, probability 0, space 0, times 0 [ 37.118974][ T6374] Call trace: [ 37.118985][ T6374] dump_backtrace+0x1b8/0x1e4 [ 37.119001][ T6374] show_stack+0x2c/0x44 [ 37.123245][ T6377] FAULT_INJECTION: forcing a failure. [ 37.123245][ T6377] name failslab, interval 1, probability 0, space 0, times 0 [ 37.124150][ T6374] dump_stack_lvl+0xd0/0x124 [ 37.129868][ T6374] dump_stack+0x1c/0x28 [ 37.130965][ T6374] should_fail_ex+0x3f8/0x5c4 [ 37.132244][ T6374] __should_failslab+0xc8/0x128 [ 37.133534][ T6374] should_failslab+0x10/0x28 [ 37.134787][ T6374] __kmem_cache_alloc_node+0x80/0x37c [ 37.136134][ T6374] kmalloc_trace+0x3c/0x88 [ 37.137368][ T6374] vma_node_allow+0x70/0x240 [ 37.138613][ T6374] drm_vma_node_allow+0x2c/0x3c [ 37.139890][ T6374] drm_gem_handle_create_tail+0x1dc/0x384 [ 37.141365][ T6374] drm_gem_handle_create+0x60/0x74 [ 37.142776][ T6374] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.144248][ T6374] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.145808][ T6374] drm_ioctl_kernel+0x2cc/0x458 [ 37.147150][ T6374] drm_ioctl+0x5e4/0xae4 [ 37.147571][ T6378] FAULT_INJECTION: forcing a failure. [ 37.147571][ T6378] name failslab, interval 1, probability 0, space 0, times 0 [ 37.148298][ T6374] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.152539][ T6374] invoke_syscall+0x98/0x2b8 [ 37.153744][ T6374] el0_svc_common+0x130/0x23c [ 37.154994][ T6374] do_el0_svc+0x48/0x58 [ 37.156072][ T6374] el0_svc+0x54/0x158 executing program [ 37.157085][ T6374] el0t_64_sync_handler+0x84/0xfc [ 37.158392][ T6374] el0t_64_sync+0x190/0x194 [ 37.159589][ T6377] CPU: 1 PID: 6377 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.162397][ T6377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.164871][ T6377] Call trace: [ 37.165666][ T6377] dump_backtrace+0x1b8/0x1e4 [ 37.165712][ T6374] ------------[ cut here ]------------ [ 37.166777][ T6377] show_stack+0x2c/0x44 [ 37.168063][ T6374] WARNING: CPU: 0 PID: 6374 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.169043][ T6377] dump_stack_lvl+0xd0/0x124 [ 37.171613][ T6374] Modules linked in: [ 37.172567][ T6377] dump_stack+0x1c/0x28 [ 37.173583][ T6374] [ 37.174542][ T6377] should_fail_ex+0x3f8/0x5c4 [ 37.175120][ T6374] CPU: 0 PID: 6374 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.176164][ T6377] __should_failslab+0xc8/0x128 [ 37.178957][ T6374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.180038][ T6377] should_failslab+0x10/0x28 [ 37.182501][ T6374] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.183638][ T6377] __kmem_cache_alloc_node+0x80/0x37c [ 37.185455][ T6374] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.186751][ T6377] kmalloc_trace+0x3c/0x88 [ 37.188269][ T6374] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.189216][ T6377] vma_node_allow+0x70/0x240 [ 37.190812][ T6374] sp : ffff8000975378a0 [ 37.191883][ T6377] drm_vma_node_allow+0x2c/0x3c [ 37.192826][ T6374] x29: ffff8000975378a0 [ 37.193964][ T6377] drm_gem_handle_create_tail+0x1dc/0x384 [ 37.193984][ T6377] drm_gem_handle_create+0x60/0x74 [ 37.194999][ T6374] x28: dfff800000000000 x27: 0000000000000000 [ 37.196419][ T6377] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.197603][ T6374] [ 37.197611][ T6374] x26: ffff0000c93ac000 [ 37.199000][ T6377] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.200326][ T6374] x25: 1fffe0001b274e01 [ 37.200872][ T6377] drm_ioctl_kernel+0x2cc/0x458 [ 37.201820][ T6374] x24: dfff800000000000 [ 37.203016][ T6377] drm_ioctl+0x5e4/0xae4 [ 37.204008][ T6374] [ 37.205119][ T6377] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.206099][ T6374] x23: 1fffe0001b274e00 [ 37.207067][ T6377] invoke_syscall+0x98/0x2b8 [ 37.207602][ T6374] x22: ffff0000d93a7004 [ 37.208730][ T6377] el0_svc_common+0x130/0x23c [ 37.209800][ T6374] x21: ffff0000d93a7008 [ 37.210873][ T6377] do_el0_svc+0x48/0x58 [ 37.211866][ T6374] [ 37.212984][ T6377] el0_svc+0x54/0x158 [ 37.214048][ T6374] x20: 0000000000000000 [ 37.214913][ T6377] el0t_64_sync_handler+0x84/0xfc [ 37.215456][ T6374] x19: ffff0000d93a7000 [ 37.216334][ T6377] el0t_64_sync+0x190/0x194 [ 37.217358][ T6374] x18: 1fffe0003682f9ce [ 37.218563][ C1] vkms_vblank_simulate: vblank timer overrun [ 37.219511][ T6374] [ 37.219517][ T6374] x17: 0000000000000000 [ 37.221193][ T6378] CPU: 1 PID: 6378 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.221398][ T6374] x16: ffff80008026d9f8 [ 37.222868][ T6378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.223453][ T6374] x15: 0000000000000001 [ 37.224419][ T6378] Call trace: [ 37.227199][ T6374] [ 37.228189][ T6378] dump_backtrace+0x1b8/0x1e4 [ 37.230649][ T6374] x14: 1fffe0001a97461b [ 37.231702][ T6378] show_stack+0x2c/0x44 [ 37.232476][ T6374] x13: 0000000000000000 [ 37.233009][ T6378] dump_stack_lvl+0xd0/0x124 [ 37.234126][ T6374] x12: 0000000000000000 [ 37.235026][ T6378] dump_stack+0x1c/0x28 [ 37.236059][ T6374] [ 37.237025][ T6378] should_fail_ex+0x3f8/0x5c4 [ 37.238116][ T6374] x11: 0000000000000000 [ 37.239097][ T6378] __should_failslab+0xc8/0x128 [ 37.240140][ T6374] x10: 0000000000000000 [ 37.240700][ T6378] should_failslab+0x10/0x28 [ 37.241825][ T6374] x9 : 0000000000000000 [ 37.242837][ T6378] __kmem_cache_alloc_node+0x80/0x37c [ 37.243809][ T6374] [ 37.243817][ T6374] x8 : ffff0000d77b0000 [ 37.244753][ T6378] kmalloc_trace+0x3c/0x88 [ 37.245858][ T6374] x7 : ffff800083a66cc0 [ 37.246886][ T6378] vma_node_allow+0x70/0x240 [ 37.248150][ T6374] x6 : 0000000000000000 [ 37.248722][ T6378] drm_vma_node_allow+0x2c/0x3c [ 37.249645][ T6374] [ 37.249652][ T6374] x5 : 0000000000000000 [ 37.250662][ T6378] drm_gem_handle_create_tail+0x1dc/0x384 [ 37.251711][ T6374] x4 : 0000000000000001 [ 37.252761][ T6378] drm_gem_handle_create+0x60/0x74 [ 37.253712][ T6374] x3 : ffff80008032ffa4 [ 37.254868][ T6378] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.255449][ T6374] [ 37.255455][ T6374] x2 : 0000000000000001 [ 37.256505][ T6378] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.257859][ T6374] x1 : 0000000000000000 [ 37.258832][ T6378] drm_ioctl_kernel+0x2cc/0x458 [ 37.259944][ T6374] x0 : 0000000000000000 [ 37.261018][ T6378] drm_ioctl+0x5e4/0xae4 [ 37.262302][ T6374] [ 37.262858][ T6378] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.263858][ T6374] Call trace: [ 37.265158][ T6378] invoke_syscall+0x98/0x2b8 [ 37.266154][ T6374] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.267260][ T6378] el0_svc_common+0x130/0x23c [ 37.268302][ T6374] drm_gem_handle_create_tail+0x224/0x384 [ 37.269200][ T6378] do_el0_svc+0x48/0x58 [ 37.269752][ T6374] drm_gem_handle_create+0x60/0x74 [ 37.270891][ T6378] el0_svc+0x54/0x158 [ 37.271618][ T6374] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.272741][ T6378] el0t_64_sync_handler+0x84/0xfc [ 37.274345][ T6374] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.275432][ T6378] el0t_64_sync+0x190/0x194 [ 37.276883][ T6374] drm_ioctl_kernel+0x2cc/0x458 [ 37.277872][ C1] vkms_vblank_simulate: vblank timer overrun [ 37.279100][ T6374] drm_ioctl+0x5e4/0xae4 [ 37.280054][ T6375] CPU: 1 PID: 6375 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.281409][ T6374] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.282517][ T6375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.283881][ T6374] invoke_syscall+0x98/0x2b8 [ 37.284867][ T6375] Call trace: [ 37.286034][ T6374] el0_svc_common+0x130/0x23c [ 37.287356][ T6375] dump_backtrace+0x1b8/0x1e4 [ 37.288367][ T6374] do_el0_svc+0x48/0x58 [ 37.291088][ T6375] show_stack+0x2c/0x44 [ 37.292224][ T6374] el0_svc+0x54/0x158 [ 37.294559][ T6375] dump_stack_lvl+0xd0/0x124 [ 37.295722][ T6374] el0t_64_sync_handler+0x84/0xfc [ 37.296421][ T6375] dump_stack+0x1c/0x28 [ 37.297544][ T6374] el0t_64_sync+0x190/0x194 [ 37.298597][ T6375] should_fail_ex+0x3f8/0x5c4 [ 37.299561][ T6374] irq event stamp: 282 [ 37.300590][ T6375] __should_failslab+0xc8/0x128 [ 37.301625][ T6374] hardirqs last enabled at (281): [] exit_to_kernel_mode+0xdc/0x10c [ 37.302744][ T6375] should_failslab+0x10/0x28 [ 37.303892][ T6374] hardirqs last disabled at (282): [] el1_dbg+0x24/0x80 [ 37.304889][ T6375] __kmem_cache_alloc_node+0x80/0x37c [ 37.305981][ T6374] softirqs last enabled at (276): [] __do_softirq+0xac0/0xd54 [ 37.307091][ T6375] kmalloc_trace+0x3c/0x88 [ 37.308049][ T6374] softirqs last disabled at (251): [] ____do_softirq+0x14/0x20 [ 37.309119][ T6375] vma_node_allow+0x70/0x240 [ 37.311371][ T6374] ---[ end trace 0000000000000000 ]--- [ 37.312413][ T6375] drm_vma_node_allow+0x2c/0x3c [ 37.324489][ T6368] ------------[ cut here ]------------ [ 37.324762][ T6375] drm_gem_handle_create_tail+0x1dc/0x384 [ 37.326180][ T6368] WARNING: CPU: 0 PID: 6368 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.327546][ T6375] drm_gem_handle_create+0x60/0x74 [ 37.330256][ T6368] Modules linked in: [ 37.331462][ T6375] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.331496][ T6375] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.332427][ T6368] [ 37.333884][ T6375] drm_ioctl_kernel+0x2cc/0x458 [ 37.335245][ T6368] CPU: 0 PID: 6368 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.335760][ T6375] drm_ioctl+0x5e4/0xae4 [ 37.336956][ T6368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.339610][ T6375] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.340678][ T6368] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.342892][ T6375] invoke_syscall+0x98/0x2b8 [ 37.343710][ T6368] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.345153][ T6375] el0_svc_common+0x130/0x23c [ 37.346283][ T6368] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.347928][ T6375] do_el0_svc+0x48/0x58 [ 37.348978][ T6368] sp : ffff8000974f78a0 [ 37.350581][ T6375] el0_svc+0x54/0x158 [ 37.351745][ T6368] x29: ffff8000974f78a0 [ 37.352818][ T6375] el0t_64_sync_handler+0x84/0xfc [ 37.353692][ T6368] x28: dfff800000000000 [ 37.354725][ T6375] el0t_64_sync+0x190/0x194 [ 37.355920][ T6368] x27: 0000000000000001 [ 37.357123][ C1] vkms_vblank_simulate: vblank timer overrun [ 37.358110][ T6368] [ 37.358118][ T6368] x26: ffff0000c93ac000 [ 37.360457][ T6376] CPU: 1 PID: 6376 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.360592][ T6368] x25: 1fffe0001a327f01 [ 37.361122][ T6376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.362197][ T6368] x24: dfff800000000000 [ 37.364912][ T6376] Call trace: [ 37.365855][ T6368] [ 37.365861][ T6368] x23: 1fffe0001a327f00 [ 37.368169][ T6376] dump_backtrace+0x1b8/0x1e4 [ 37.369103][ T6368] x22: ffff0000d193f804 [ 37.369880][ T6376] show_stack+0x2c/0x44 [ 37.370437][ T6368] x21: ffff0000d193f808 [ 37.371454][ T6376] dump_stack_lvl+0xd0/0x124 [ 37.372585][ T6368] [ 37.372592][ T6368] x20: 0000000000000000 [ 37.373571][ T6376] dump_stack+0x1c/0x28 [ 37.374506][ T6368] x19: ffff0000d193f800 [ 37.375480][ T6376] should_fail_ex+0x3f8/0x5c4 [ 37.376619][ T6368] x18: 0000000000000000 [ 37.377160][ T6376] __should_failslab+0xc8/0x128 [ 37.378141][ T6368] [ 37.379137][ T6376] should_failslab+0x10/0x28 [ 37.380133][ T6368] x17: 0000000000000000 [ 37.381252][ T6376] __kmem_cache_alloc_node+0x80/0x37c [ 37.382305][ T6368] x16: ffff80008026d9f8 [ 37.383425][ T6376] kmalloc_trace+0x3c/0x88 [ 37.384003][ T6368] x15: 0000000000000001 [ 37.385124][ T6376] vma_node_allow+0x70/0x240 [ 37.386122][ T6368] [ 37.386128][ T6368] x14: 1fffe0001a99861b [ 37.387389][ T6376] drm_vma_node_allow+0x2c/0x3c [ 37.388354][ T6368] x13: 0000000000000000 [ 37.389499][ T6376] drm_gem_handle_create_tail+0x1dc/0x384 [ 37.390608][ T6368] x12: 0000000000000000 [ 37.391772][ T6376] drm_gem_handle_create+0x60/0x74 [ 37.392271][ T6368] [ 37.392277][ T6368] x11: 0000000000000000 [ 37.393279][ T6376] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.394500][ T6368] x10: 0000000000000000 [ 37.395544][ T6376] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.397043][ T6368] x9 : 0000000000000000 [ 37.398049][ T6376] drm_ioctl_kernel+0x2cc/0x458 [ 37.399272][ T6368] [ 37.399807][ T6376] drm_ioctl+0x5e4/0xae4 [ 37.400830][ T6368] x8 : ffff0000d693b780 [ 37.402119][ T6376] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.403115][ T6368] x7 : ffff800083a66cc0 [ 37.404522][ T6376] invoke_syscall+0x98/0x2b8 [ 37.405593][ T6368] x6 : 0000000000000000 [ 37.406679][ T6376] el0_svc_common+0x130/0x23c [ 37.407209][ T6368] [ 37.407215][ T6368] x5 : 0000000000000000 [ 37.408263][ T6376] do_el0_svc+0x48/0x58 [ 37.409294][ T6368] x4 : 0000000000000001 [ 37.410631][ T6376] el0_svc+0x54/0x158 [ 37.411662][ T6368] x3 : ffff80008032ffa4 [ 37.412739][ T6376] el0t_64_sync_handler+0x84/0xfc [ 37.413720][ T6368] [ 37.414846][ T6376] el0t_64_sync+0x190/0x194 [ 37.415360][ T6368] x2 : 0000000000000001 [ 37.416366][ C1] vkms_vblank_simulate: vblank timer overrun [ 37.417282][ T6368] x1 : 0000000000000000 [ 37.421984][ T6378] ------------[ cut here ]------------ [ 37.422111][ T6368] x0 : 0000000000000000 [ 37.423204][ T6378] WARNING: CPU: 1 PID: 6378 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.424174][ T6368] [ 37.424180][ T6368] Call trace: [ 37.425585][ T6378] Modules linked in: [ 37.426539][ T6368] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.427785][ T6378] [ 37.428774][ T6368] drm_gem_handle_create_tail+0x224/0x384 [ 37.431384][ T6378] CPU: 1 PID: 6378 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.431967][ T6368] drm_gem_handle_create+0x60/0x74 [ 37.432797][ T6378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.433714][ T6368] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.435306][ T6378] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.435832][ T6368] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.437124][ T6378] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.439930][ T6368] drm_ioctl_kernel+0x2cc/0x458 [ 37.441155][ T6378] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.443545][ T6368] drm_ioctl+0x5e4/0xae4 [ 37.444798][ T6378] sp : ffff8000975e78a0 [ 37.446712][ T6368] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.447930][ T6378] x29: ffff8000975e78a0 [ 37.449557][ T6368] invoke_syscall+0x98/0x2b8 [ 37.450737][ T6378] x28: dfff800000000000 [ 37.452191][ T6368] el0_svc_common+0x130/0x23c [ 37.453165][ T6378] x27: 0000000000000001 [ 37.454083][ T6368] do_el0_svc+0x48/0x58 [ 37.455248][ T6378] [ 37.456224][ T6368] el0_svc+0x54/0x158 [ 37.457264][ T6378] x26: ffff0000c93ac000 [ 37.458214][ T6368] el0t_64_sync_handler+0x84/0xfc [ 37.459351][ T6378] x25: 1fffe0001a484301 [ 37.460380][ T6368] el0t_64_sync+0x190/0x194 [ 37.461316][ T6378] x24: dfff800000000000 [ 37.461917][ T6368] irq event stamp: 256 [ 37.462879][ T6378] [ 37.463863][ T6368] hardirqs last enabled at (255): [] exit_to_kernel_mode+0xdc/0x10c [ 37.464977][ T6378] x23: 1fffe0001a484300 [ 37.465907][ T6368] hardirqs last disabled at (256): [] el1_dbg+0x24/0x80 [ 37.466980][ T6378] x22: ffff0000d2421804 [ 37.468035][ T6368] softirqs last enabled at (250): [] __do_softirq+0xac0/0xd54 [ 37.468954][ T6378] x21: ffff0000d2421808 [ 37.469484][ T6368] softirqs last disabled at (233): [] ____do_softirq+0x14/0x20 [ 37.471620][ T6378] [ 37.472556][ T6368] ---[ end trace 0000000000000000 ]--- [ 37.474583][ T6378] x20: 0000000000000000 x19: ffff0000d2421800 x18: 0000000000000000 [ 37.486691][ T6378] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 37.488773][ T6378] x14: 1fffe0001b040e1b x13: 0000000000000000 x12: 0000000000000000 [ 37.490700][ T6378] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 executing program [ 37.492583][ T6378] x8 : ffff0000d81f3780 x7 : ffff800083a66cc0 x6 : 0000000000000000 [ 37.494493][ T6378] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032ffa4 [ 37.494729][ T6389] FAULT_INJECTION: forcing a failure. [ 37.494729][ T6389] name failslab, interval 1, probability 0, space 0, times 0 [ 37.496477][ T6378] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 37.496501][ T6378] Call trace: [ 37.496505][ T6378] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.496523][ T6378] drm_gem_handle_create_tail+0x224/0x384 [ 37.496535][ T6378] drm_gem_handle_create+0x60/0x74 [ 37.496545][ T6378] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.496558][ T6378] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.496572][ T6378] drm_ioctl_kernel+0x2cc/0x458 [ 37.496584][ T6378] drm_ioctl+0x5e4/0xae4 [ 37.496595][ T6378] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.496608][ T6378] invoke_syscall+0x98/0x2b8 [ 37.496618][ T6378] el0_svc_common+0x130/0x23c [ 37.496627][ T6378] do_el0_svc+0x48/0x58 [ 37.496636][ T6378] el0_svc+0x54/0x158 [ 37.496650][ T6378] el0t_64_sync_handler+0x84/0xfc [ 37.496663][ T6378] el0t_64_sync+0x190/0x194 executing program [ 37.496674][ T6378] irq event stamp: 294 [ 37.496678][ T6378] hardirqs last enabled at (293): [] exit_to_kernel_mode+0xdc/0x10c [ 37.501543][ T6389] CPU: 0 PID: 6389 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.502265][ T6378] hardirqs last disabled at (294): [] el1_dbg+0x24/0x80 [ 37.503878][ T6389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.505267][ T6378] softirqs last enabled at (280): [] __do_softirq+0xac0/0xd54 [ 37.506606][ T6389] Call trace: [ 37.507914][ T6378] softirqs last disabled at (221): [] ____do_softirq+0x14/0x20 [ 37.509299][ T6389] dump_backtrace+0x1b8/0x1e4 [ 37.510403][ T6378] ---[ end trace 0000000000000000 ]--- [ 37.511391][ T6389] show_stack+0x2c/0x44 [ 37.512711][ C1] vkms_vblank_simulate: vblank timer overrun [ 37.513709][ T6389] dump_stack_lvl+0xd0/0x124 [ 37.523091][ T6390] FAULT_INJECTION: forcing a failure. [ 37.523091][ T6390] name failslab, interval 1, probability 0, space 0, times 0 [ 37.525680][ T6389] dump_stack+0x1c/0x28 [ 37.546113][ T6389] should_fail_ex+0x3f8/0x5c4 [ 37.547341][ T6389] __should_failslab+0xc8/0x128 [ 37.548636][ T6389] should_failslab+0x10/0x28 [ 37.549901][ T6389] __kmem_cache_alloc_node+0x80/0x37c [ 37.551264][ T6389] kmalloc_trace+0x3c/0x88 [ 37.552405][ T6389] vma_node_allow+0x70/0x240 [ 37.553507][ T6389] drm_vma_node_allow+0x2c/0x3c [ 37.554678][ T6389] drm_gem_handle_create_tail+0x1dc/0x384 [ 37.556122][ T6389] drm_gem_handle_create+0x60/0x74 [ 37.557405][ T6389] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.558762][ T6389] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.560243][ T6389] drm_ioctl_kernel+0x2cc/0x458 [ 37.561571][ T6389] drm_ioctl+0x5e4/0xae4 [ 37.562659][ T6389] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.563956][ T6389] invoke_syscall+0x98/0x2b8 [ 37.565104][ T6389] el0_svc_common+0x130/0x23c [ 37.566307][ T6389] do_el0_svc+0x48/0x58 [ 37.567425][ T6389] el0_svc+0x54/0x158 [ 37.568484][ T6389] el0t_64_sync_handler+0x84/0xfc [ 37.569689][ T6389] el0t_64_sync+0x190/0x194 [ 37.570790][ T6390] CPU: 1 PID: 6390 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.573462][ T6390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.575900][ T6390] Call trace: [ 37.576663][ T6390] dump_backtrace+0x1b8/0x1e4 [ 37.577803][ T6390] show_stack+0x2c/0x44 [ 37.578731][ T6390] dump_stack_lvl+0xd0/0x124 [ 37.579889][ T6390] dump_stack+0x1c/0x28 executing program [ 37.580876][ T6390] should_fail_ex+0x3f8/0x5c4 [ 37.582060][ T6390] __should_failslab+0xc8/0x128 executing program [ 37.583283][ T6390] should_failslab+0x10/0x28 [ 37.584458][ T6390] __kmem_cache_alloc_node+0x80/0x37c [ 37.585831][ T6390] kmalloc_trace+0x3c/0x88 [ 37.586032][ T6397] FAULT_INJECTION: forcing a failure. [ 37.586032][ T6397] name failslab, interval 1, probability 0, space 0, times 0 [ 37.586845][ T6390] vma_node_allow+0x70/0x240 [ 37.586865][ T6390] drm_vma_node_allow+0x2c/0x3c [ 37.586878][ T6390] drm_gem_handle_create_tail+0x1dc/0x384 [ 37.586889][ T6390] drm_gem_handle_create+0x60/0x74 [ 37.586900][ T6390] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.586912][ T6390] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.586926][ T6390] drm_ioctl_kernel+0x2cc/0x458 [ 37.586937][ T6390] drm_ioctl+0x5e4/0xae4 [ 37.586947][ T6390] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.586960][ T6390] invoke_syscall+0x98/0x2b8 [ 37.602233][ T6390] el0_svc_common+0x130/0x23c [ 37.603307][ T6390] do_el0_svc+0x48/0x58 [ 37.604295][ T6390] el0_svc+0x54/0x158 [ 37.605234][ T6390] el0t_64_sync_handler+0x84/0xfc [ 37.606435][ T6390] el0t_64_sync+0x190/0x194 [ 37.607531][ T6397] CPU: 0 PID: 6397 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.607607][ C1] vkms_vblank_simulate: vblank timer overrun executing program [ 37.610187][ T6397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.613902][ T6397] Call trace: [ 37.614708][ T6397] dump_backtrace+0x1b8/0x1e4 [ 37.615892][ T6397] show_stack+0x2c/0x44 [ 37.617002][ T6397] dump_stack_lvl+0xd0/0x124 [ 37.618194][ T6400] FAULT_INJECTION: forcing a failure. [ 37.618194][ T6400] name failslab, interval 1, probability 0, space 0, times 0 [ 37.621279][ T6397] dump_stack+0x1c/0x28 [ 37.622288][ T6397] should_fail_ex+0x3f8/0x5c4 [ 37.623443][ T6397] __should_failslab+0xc8/0x128 [ 37.624722][ T6397] should_failslab+0x10/0x28 [ 37.625880][ T6397] __kmem_cache_alloc_node+0x80/0x37c [ 37.627192][ T6397] kmalloc_trace+0x3c/0x88 [ 37.628356][ T6397] vma_node_allow+0x70/0x240 [ 37.629452][ T6396] FAULT_INJECTION: forcing a failure. [ 37.629452][ T6396] name failslab, interval 1, probability 0, space 0, times 0 [ 37.629526][ T6397] drm_vma_node_allow+0x2c/0x3c [ 37.633662][ T6397] drm_gem_handle_create_tail+0x1dc/0x384 [ 37.635191][ T6397] drm_gem_handle_create+0x60/0x74 [ 37.636410][ T6397] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.637907][ T6397] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.639352][ T6397] drm_ioctl_kernel+0x2cc/0x458 [ 37.640596][ T6397] drm_ioctl+0x5e4/0xae4 [ 37.641656][ T6397] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.643057][ T6397] invoke_syscall+0x98/0x2b8 [ 37.644210][ T6397] el0_svc_common+0x130/0x23c [ 37.645417][ T6397] do_el0_svc+0x48/0x58 [ 37.646408][ T6397] el0_svc+0x54/0x158 [ 37.647412][ T6397] el0t_64_sync_handler+0x84/0xfc [ 37.648712][ T6397] el0t_64_sync+0x190/0x194 executing program [ 37.649863][ T6400] CPU: 1 PID: 6400 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.652608][ T6400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.655012][ T6400] Call trace: [ 37.655830][ T6400] dump_backtrace+0x1b8/0x1e4 [ 37.656163][ T6390] ------------[ cut here ]------------ [ 37.657044][ T6400] show_stack+0x2c/0x44 [ 37.658422][ T6390] WARNING: CPU: 0 PID: 6390 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.659381][ T6400] dump_stack_lvl+0xd0/0x124 [ 37.662036][ T6390] Modules linked in: [ 37.663188][ T6400] dump_stack+0x1c/0x28 [ 37.664114][ T6390] [ 37.665179][ T6400] should_fail_ex+0x3f8/0x5c4 [ 37.665752][ T6390] CPU: 0 PID: 6390 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.666802][ T6400] __should_failslab+0xc8/0x128 [ 37.669786][ T6390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.670973][ T6400] should_failslab+0x10/0x28 [ 37.673462][ T6390] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.674553][ T6400] __kmem_cache_alloc_node+0x80/0x37c [ 37.676451][ T6390] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.677729][ T6400] kmalloc_trace+0x3c/0x88 [ 37.679299][ T6390] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.680407][ T6400] vma_node_allow+0x70/0x240 [ 37.682067][ T6390] sp : ffff8000976578a0 [ 37.683200][ T6400] drm_vma_node_allow+0x2c/0x3c [ 37.684232][ T6390] x29: ffff8000976578a0 [ 37.685398][ T6400] drm_gem_handle_create_tail+0x1dc/0x384 [ 37.685418][ T6400] drm_gem_handle_create+0x60/0x74 [ 37.686495][ T6390] x28: dfff800000000000 [ 37.687824][ T6400] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.689041][ T6390] x27: 0000000000000001 [ 37.690089][ T6400] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.691454][ T6390] [ 37.692492][ T6400] drm_ioctl_kernel+0x2cc/0x458 [ 37.693845][ T6390] x26: ffff0000c93ac000 [ 37.694475][ T6400] drm_ioctl+0x5e4/0xae4 [ 37.695695][ T6390] x25: 1fffe0001a484a01 [ 37.696689][ T6400] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.697759][ T6390] x24: dfff800000000000 [ 37.698820][ T6400] invoke_syscall+0x98/0x2b8 [ 37.699967][ T6390] [ 37.700970][ T6400] el0_svc_common+0x130/0x23c [ 37.702002][ T6390] x23: 1fffe0001a484a00 [ 37.702594][ T6400] do_el0_svc+0x48/0x58 [ 37.703651][ T6390] x22: ffff0000d2425004 [ 37.704673][ T6400] el0_svc+0x54/0x158 [ 37.705605][ T6390] x21: ffff0000d2425008 [ 37.706618][ T6400] el0t_64_sync_handler+0x84/0xfc [ 37.707522][ T6390] [ 37.708513][ T6400] el0t_64_sync+0x190/0x194 [ 37.709663][ T6390] x20: 0000000000000000 executing program [ 37.710268][ C1] vkms_vblank_simulate: vblank timer overrun [ 37.711290][ T6390] x19: ffff0000d2425000 x18: 1fffe00036833dce [ 37.715792][ T6390] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 37.717001][ T6396] CPU: 1 PID: 6396 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.717998][ T6390] x14: 1fffe0001aef441b [ 37.720748][ T6396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.720762][ T6396] Call trace: [ 37.721800][ T6390] x13: 0000000000000000 [ 37.724131][ T6396] dump_backtrace+0x1b8/0x1e4 [ 37.724895][ T6390] x12: 0000000000000000 [ 37.725823][ T6396] show_stack+0x2c/0x44 [ 37.726982][ T6390] [ 37.728108][ T6396] dump_stack_lvl+0xd0/0x124 [ 37.729207][ T6390] x11: 0000000000000000 [ 37.729783][ T6396] dump_stack+0x1c/0x28 [ 37.730965][ T6390] x10: 0000000000000000 [ 37.731979][ T6396] should_fail_ex+0x3f8/0x5c4 [ 37.733007][ T6390] x9 : 0000000000000000 [ 37.734072][ T6396] __should_failslab+0xc8/0x128 [ 37.735135][ T6390] [ 37.736131][ T6396] should_failslab+0x10/0x28 [ 37.737324][ T6390] x8 : ffff0000d6aab780 [ 37.737800][ T6396] __kmem_cache_alloc_node+0x80/0x37c [ 37.738881][ T6390] x7 : ffff800083a66cc0 [ 37.739857][ T6396] kmalloc_trace+0x3c/0x88 [ 37.741166][ T6390] x6 : 0000000000000000 [ 37.742162][ T6396] vma_node_allow+0x70/0x240 [ 37.743298][ T6390] [ 37.744285][ T6396] drm_vma_node_allow+0x2c/0x3c [ 37.745424][ T6390] x5 : 0000000000000000 [ 37.745935][ T6396] drm_gem_handle_create_tail+0x1dc/0x384 [ 37.747201][ T6390] x4 : 0000000000000001 [ 37.748130][ T6396] drm_gem_handle_create+0x60/0x74 [ 37.749633][ T6390] x3 : ffff80008032ffa4 [ 37.750595][ T6396] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.751862][ T6390] [ 37.752869][ T6396] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.754343][ T6390] x2 : 0000000000000001 [ 37.754917][ T6396] drm_ioctl_kernel+0x2cc/0x458 [ 37.756379][ T6390] x1 : 0000000000000000 [ 37.757412][ T6396] drm_ioctl+0x5e4/0xae4 [ 37.758596][ T6390] x0 : 0000000000000000 [ 37.759561][ T6396] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.760548][ T6390] [ 37.760555][ T6390] Call trace: [ 37.761526][ T6396] invoke_syscall+0x98/0x2b8 [ 37.762860][ T6390] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.763403][ T6396] el0_svc_common+0x130/0x23c [ 37.764199][ T6390] drm_gem_handle_create_tail+0x224/0x384 [ 37.765308][ T6396] do_el0_svc+0x48/0x58 [ 37.766882][ T6390] drm_gem_handle_create+0x60/0x74 [ 37.767904][ T6396] el0_svc+0x54/0x158 [ 37.769300][ T6390] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.770222][ T6396] el0t_64_sync_handler+0x84/0xfc [ 37.771335][ T6390] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.772214][ T6396] el0t_64_sync+0x190/0x194 [ 37.773610][ T6390] drm_ioctl_kernel+0x2cc/0x458 [ 37.774808][ C1] vkms_vblank_simulate: vblank timer overrun [ 37.776221][ T6390] drm_ioctl+0x5e4/0xae4 [ 37.780436][ T6404] FAULT_INJECTION: forcing a failure. [ 37.780436][ T6404] name failslab, interval 1, probability 0, space 0, times 0 [ 37.780785][ T6390] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.780806][ T6390] invoke_syscall+0x98/0x2b8 [ 37.780817][ T6390] el0_svc_common+0x130/0x23c [ 37.783770][ T6404] CPU: 1 PID: 6404 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.784975][ T6390] do_el0_svc+0x48/0x58 [ 37.786068][ T6404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.787212][ T6390] el0_svc+0x54/0x158 [ 37.789936][ T6404] Call trace: [ 37.791063][ T6390] el0t_64_sync_handler+0x84/0xfc [ 37.793502][ T6404] dump_backtrace+0x1b8/0x1e4 [ 37.794480][ T6390] el0t_64_sync+0x190/0x194 [ 37.795189][ T6404] show_stack+0x2c/0x44 [ 37.796436][ T6390] irq event stamp: 912 [ 37.797538][ T6404] dump_stack_lvl+0xd0/0x124 [ 37.798694][ T6390] hardirqs last enabled at (911): [] exit_to_kernel_mode+0xdc/0x10c [ 37.799684][ T6404] dump_stack+0x1c/0x28 [ 37.800675][ T6390] hardirqs last disabled at (912): [] el1_dbg+0x24/0x80 [ 37.801744][ T6404] should_fail_ex+0x3f8/0x5c4 [ 37.804099][ T6390] softirqs last enabled at (906): [] __do_softirq+0xac0/0xd54 [ 37.805068][ T6404] __should_failslab+0xc8/0x128 [ 37.807265][ T6390] softirqs last disabled at (863): [] ____do_softirq+0x14/0x20 executing program [ 37.808266][ T6404] should_failslab+0x10/0x28 [ 37.810513][ T6390] ---[ end trace 0000000000000000 ]--- [ 37.811615][ T6404] __kmem_cache_alloc_node+0x80/0x37c [ 37.817844][ T6404] kmalloc_trace+0x3c/0x88 [ 37.818837][ T6404] vma_node_allow+0x70/0x240 [ 37.819945][ T6404] drm_vma_node_allow+0x2c/0x3c [ 37.821121][ T6404] drm_gem_handle_create_tail+0x1dc/0x384 [ 37.822372][ T6404] drm_gem_handle_create+0x60/0x74 [ 37.823645][ T6404] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.824950][ T6404] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.826037][ T6410] FAULT_INJECTION: forcing a failure. [ 37.826037][ T6410] name failslab, interval 1, probability 0, space 0, times 0 [ 37.826422][ T6404] drm_ioctl_kernel+0x2cc/0x458 [ 37.826439][ T6404] drm_ioctl+0x5e4/0xae4 [ 37.826450][ T6404] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.826464][ T6404] invoke_syscall+0x98/0x2b8 [ 37.826486][ T6404] el0_svc_common+0x130/0x23c [ 37.826495][ T6404] do_el0_svc+0x48/0x58 [ 37.826504][ T6404] el0_svc+0x54/0x158 [ 37.826518][ T6404] el0t_64_sync_handler+0x84/0xfc [ 37.826531][ T6404] el0t_64_sync+0x190/0x194 [ 37.839786][ T6410] CPU: 0 PID: 6410 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.839852][ C1] vkms_vblank_simulate: vblank timer overrun [ 37.842538][ T6410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.845340][ T6410] Call trace: [ 37.845909][ T6410] dump_backtrace+0x1b8/0x1e4 [ 37.846707][ T6410] show_stack+0x2c/0x44 [ 37.847401][ T6410] dump_stack_lvl+0xd0/0x124 [ 37.848184][ T6410] dump_stack+0x1c/0x28 [ 37.848895][ T6410] should_fail_ex+0x3f8/0x5c4 [ 37.849898][ T6410] __should_failslab+0xc8/0x128 [ 37.851061][ T6410] should_failslab+0x10/0x28 [ 37.852172][ T6410] __kmem_cache_alloc_node+0x80/0x37c [ 37.853494][ T6410] kmalloc_trace+0x3c/0x88 [ 37.854456][ T6410] vma_node_allow+0x70/0x240 [ 37.855538][ T6410] drm_vma_node_allow+0x2c/0x3c [ 37.856752][ T6410] drm_gem_handle_create_tail+0x1dc/0x384 [ 37.858170][ T6410] drm_gem_handle_create+0x60/0x74 [ 37.859384][ T6410] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.860790][ T6410] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.862151][ T6410] drm_ioctl_kernel+0x2cc/0x458 [ 37.863290][ T6410] drm_ioctl+0x5e4/0xae4 [ 37.864265][ T6410] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.865281][ T6410] invoke_syscall+0x98/0x2b8 [ 37.866299][ T6410] el0_svc_common+0x130/0x23c [ 37.867476][ T6410] do_el0_svc+0x48/0x58 [ 37.868538][ T6410] el0_svc+0x54/0x158 [ 37.869449][ T6410] el0t_64_sync_handler+0x84/0xfc [ 37.870620][ T6410] el0t_64_sync+0x190/0x194 executing program [ 37.875314][ T6415] FAULT_INJECTION: forcing a failure. executing program [ 37.875314][ T6415] name failslab, interval 1, probability 0, space 0, times 0 executing program executing program [ 37.881105][ T6415] CPU: 1 PID: 6415 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.882490][ T6417] FAULT_INJECTION: forcing a failure. [ 37.882490][ T6417] name failslab, interval 1, probability 0, space 0, times 0 [ 37.883904][ T6415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.883916][ T6415] Call trace: [ 37.883920][ T6415] dump_backtrace+0x1b8/0x1e4 [ 37.883936][ T6415] show_stack+0x2c/0x44 [ 37.883945][ T6415] dump_stack_lvl+0xd0/0x124 [ 37.888138][ T6418] FAULT_INJECTION: forcing a failure. [ 37.888138][ T6418] name failslab, interval 1, probability 0, space 0, times 0 [ 37.889588][ T6415] dump_stack+0x1c/0x28 [ 37.889608][ T6415] should_fail_ex+0x3f8/0x5c4 [ 37.889620][ T6415] __should_failslab+0xc8/0x128 [ 37.889631][ T6415] should_failslab+0x10/0x28 [ 37.889644][ T6415] __kmem_cache_alloc_node+0x80/0x37c [ 37.897217][ T6419] FAULT_INJECTION: forcing a failure. [ 37.897217][ T6419] name failslab, interval 1, probability 0, space 0, times 0 [ 37.897520][ T6415] kmalloc_trace+0x3c/0x88 executing program [ 37.897540][ T6415] vma_node_allow+0x70/0x240 [ 37.908112][ T6415] drm_vma_node_allow+0x2c/0x3c [ 37.909340][ T6415] drm_gem_handle_create_tail+0x1dc/0x384 [ 37.910913][ T6415] drm_gem_handle_create+0x60/0x74 [ 37.912201][ T6415] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.913634][ T6415] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.915108][ T6415] drm_ioctl_kernel+0x2cc/0x458 [ 37.916324][ T6415] drm_ioctl+0x5e4/0xae4 [ 37.917426][ T6415] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.918156][ T6421] FAULT_INJECTION: forcing a failure. [ 37.918156][ T6421] name failslab, interval 1, probability 0, space 0, times 0 [ 37.918759][ T6415] invoke_syscall+0x98/0x2b8 [ 37.918776][ T6415] el0_svc_common+0x130/0x23c [ 37.918785][ T6415] do_el0_svc+0x48/0x58 [ 37.918794][ T6415] el0_svc+0x54/0x158 [ 37.926266][ T6415] el0t_64_sync_handler+0x84/0xfc [ 37.927530][ T6415] el0t_64_sync+0x190/0x194 [ 37.928658][ T6417] CPU: 0 PID: 6417 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.928711][ C1] vkms_vblank_simulate: vblank timer overrun [ 37.931445][ T6417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.935457][ T6417] Call trace: [ 37.936327][ T6417] dump_backtrace+0x1b8/0x1e4 [ 37.937445][ T6417] show_stack+0x2c/0x44 [ 37.938502][ T6417] dump_stack_lvl+0xd0/0x124 [ 37.939687][ T6417] dump_stack+0x1c/0x28 [ 37.939912][ T6415] ------------[ cut here ]------------ [ 37.940758][ T6417] should_fail_ex+0x3f8/0x5c4 [ 37.942129][ T6415] WARNING: CPU: 1 PID: 6415 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.943316][ T6417] __should_failslab+0xc8/0x128 [ 37.946160][ T6415] Modules linked in: [ 37.947276][ T6417] should_failslab+0x10/0x28 [ 37.947299][ T6417] __kmem_cache_alloc_node+0x80/0x37c [ 37.948205][ T6415] [ 37.949255][ T6417] kmalloc_trace+0x3c/0x88 [ 37.950586][ T6415] CPU: 1 PID: 6415 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.951132][ T6417] vma_node_allow+0x70/0x240 [ 37.952273][ T6415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.954996][ T6417] drm_vma_node_allow+0x2c/0x3c [ 37.956184][ T6415] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.958757][ T6417] drm_gem_handle_create_tail+0x1dc/0x384 [ 37.959927][ T6415] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.961886][ T6417] drm_gem_handle_create+0x60/0x74 [ 37.963332][ T6415] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 37.964947][ T6417] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 37.966204][ T6415] sp : ffff8000976178a0 [ 37.967928][ T6417] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 37.969348][ T6415] x29: ffff8000976178a0 [ 37.970343][ T6417] drm_ioctl_kernel+0x2cc/0x458 [ 37.971834][ T6415] x28: dfff800000000000 [ 37.972816][ T6417] drm_ioctl+0x5e4/0xae4 [ 37.974008][ T6415] x27: 0000000000000001 [ 37.974913][ T6417] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.975966][ T6415] [ 37.976857][ T6417] invoke_syscall+0x98/0x2b8 [ 37.978031][ T6415] x26: ffff0000c93ac000 [ 37.978518][ T6417] el0_svc_common+0x130/0x23c [ 37.979604][ T6415] x25: 1fffe0001a838c01 [ 37.980491][ T6417] do_el0_svc+0x48/0x58 [ 37.981579][ T6415] x24: dfff800000000000 [ 37.982450][ T6417] el0_svc+0x54/0x158 [ 37.983514][ T6415] [ 37.984434][ T6417] el0t_64_sync_handler+0x84/0xfc [ 37.985364][ T6415] x23: 1fffe0001a838c00 [ 37.985823][ T6417] el0t_64_sync+0x190/0x194 [ 37.987118][ T6415] x22: ffff0000d41c6004 [ 37.988606][ T6419] CPU: 0 PID: 6419 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 37.989079][ T6415] x21: ffff0000d41c6008 [ 37.989982][ T6419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 37.992722][ T6415] [ 37.993685][ T6419] Call trace: [ 37.993693][ T6419] dump_backtrace+0x1b8/0x1e4 [ 37.996080][ T6415] x20: 0000000000000000 [ 37.996594][ T6419] show_stack+0x2c/0x44 [ 37.997384][ T6415] x19: ffff0000d41c6000 [ 37.998414][ T6419] dump_stack_lvl+0xd0/0x124 [ 37.999488][ T6415] x18: 1fffe00036833dce [ 38.000318][ T6419] dump_stack+0x1c/0x28 [ 38.001409][ T6415] [ 38.002440][ T6419] should_fail_ex+0x3f8/0x5c4 [ 38.003516][ T6415] x17: 0000000000000000 [ 38.004395][ T6419] __should_failslab+0xc8/0x128 [ 38.004947][ T6415] x16: ffff80008026d9f8 [ 38.006007][ T6419] should_failslab+0x10/0x28 [ 38.006965][ T6415] x15: 0000000000000001 [ 38.008040][ T6419] __kmem_cache_alloc_node+0x80/0x37c [ 38.009109][ T6415] [ 38.010123][ T6419] kmalloc_trace+0x3c/0x88 [ 38.011253][ T6415] x14: 1fffe0001a919e1b [ 38.012421][ T6419] vma_node_allow+0x70/0x240 [ 38.012987][ T6415] x13: 0000000000000000 [ 38.013902][ T6419] drm_vma_node_allow+0x2c/0x3c [ 38.014933][ T6415] x12: 0000000000000000 [ 38.015859][ T6419] drm_gem_handle_create_tail+0x1dc/0x384 [ 38.016868][ T6415] [ 38.017875][ T6419] drm_gem_handle_create+0x60/0x74 [ 38.018975][ T6415] x11: 0000000000000000 [ 38.020194][ T6419] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.020735][ T6415] x10: 0000000000000000 [ 38.021829][ T6419] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.022779][ T6415] x9 : 0000000000000000 [ 38.024060][ T6419] drm_ioctl_kernel+0x2cc/0x458 [ 38.024993][ T6415] [ 38.026194][ T6419] drm_ioctl+0x5e4/0xae4 [ 38.027184][ T6415] x8 : ffff0000d8441bc0 [ 38.028274][ T6419] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.028767][ T6415] x7 : ffff800083a66cc0 [ 38.029710][ T6419] invoke_syscall+0x98/0x2b8 [ 38.030690][ T6415] x6 : 0000000000000000 [ 38.031795][ T6419] el0_svc_common+0x130/0x23c [ 38.032862][ T6415] [ 38.033776][ T6419] do_el0_svc+0x48/0x58 [ 38.034806][ T6415] x5 : 0000000000000000 [ 38.035766][ T6419] el0_svc+0x54/0x158 [ 38.036265][ T6415] x4 : 0000000000000001 [ 38.037203][ T6419] el0t_64_sync_handler+0x84/0xfc [ 38.038090][ T6415] x3 : ffff80008032ffa4 [ 38.038954][ T6419] el0t_64_sync+0x190/0x194 [ 38.039963][ T6415] [ 38.041961][ T6418] CPU: 0 PID: 6418 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.042028][ T6415] x2 : 0000000000000001 [ 38.042951][ T6418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.043618][ T6415] x1 : 0000000000000000 [ 38.046192][ T6418] Call trace: [ 38.047185][ T6415] x0 : 0000000000000000 [ 38.049330][ T6418] dump_backtrace+0x1b8/0x1e4 [ 38.050310][ T6415] [ 38.051081][ T6418] show_stack+0x2c/0x44 [ 38.052128][ T6415] Call trace: [ 38.053081][ T6418] dump_stack_lvl+0xd0/0x124 [ 38.053643][ T6415] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.054537][ T6418] dump_stack+0x1c/0x28 [ 38.055329][ T6415] drm_gem_handle_create_tail+0x224/0x384 [ 38.056264][ T6418] should_fail_ex+0x3f8/0x5c4 [ 38.057796][ T6415] drm_gem_handle_create+0x60/0x74 [ 38.058615][ T6418] __should_failslab+0xc8/0x128 [ 38.060015][ T6415] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.061026][ T6418] should_failslab+0x10/0x28 [ 38.062331][ T6415] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.063356][ T6418] __kmem_cache_alloc_node+0x80/0x37c [ 38.064824][ T6415] drm_ioctl_kernel+0x2cc/0x458 [ 38.065850][ T6418] kmalloc_trace+0x3c/0x88 [ 38.067156][ T6415] drm_ioctl+0x5e4/0xae4 [ 38.068353][ T6418] vma_node_allow+0x70/0x240 [ 38.069533][ T6415] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.070444][ T6418] drm_vma_node_allow+0x2c/0x3c [ 38.071534][ T6415] invoke_syscall+0x98/0x2b8 [ 38.072540][ T6418] drm_gem_handle_create_tail+0x1dc/0x384 [ 38.073732][ T6415] el0_svc_common+0x130/0x23c [ 38.074790][ T6418] drm_gem_handle_create+0x60/0x74 [ 38.075907][ T6415] do_el0_svc+0x48/0x58 [ 38.077151][ T6418] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.078315][ T6415] el0_svc+0x54/0x158 [ 38.079453][ T6418] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.080430][ T6415] el0t_64_sync_handler+0x84/0xfc [ 38.081624][ T6418] drm_ioctl_kernel+0x2cc/0x458 [ 38.082553][ T6415] el0t_64_sync+0x190/0x194 [ 38.083906][ T6418] drm_ioctl+0x5e4/0xae4 [ 38.085128][ T6415] irq event stamp: 452 [ 38.086181][ T6418] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.087326][ T6415] hardirqs last enabled at (451): [] exit_to_kernel_mode+0xdc/0x10c [ 38.088268][ T6418] invoke_syscall+0x98/0x2b8 [ 38.089221][ T6415] hardirqs last disabled at (452): [] el1_dbg+0x24/0x80 [ 38.090352][ T6418] el0_svc_common+0x130/0x23c [ 38.092735][ T6415] softirqs last enabled at (446): [] __do_softirq+0xac0/0xd54 [ 38.093722][ T6418] do_el0_svc+0x48/0x58 [ 38.095699][ T6415] softirqs last disabled at (355): [] ____do_softirq+0x14/0x20 [ 38.096641][ T6418] el0_svc+0x54/0x158 [ 38.098959][ T6415] ---[ end trace 0000000000000000 ]--- [ 38.099908][ T6418] el0t_64_sync_handler+0x84/0xfc [ 38.102228][ C1] vkms_vblank_simulate: vblank timer overrun [ 38.102963][ T6418] el0t_64_sync+0x190/0x194 [ 38.109088][ T6410] ------------[ cut here ]------------ [ 38.110306][ T6410] WARNING: CPU: 0 PID: 6410 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.112848][ T6410] Modules linked in: [ 38.113682][ T6410] CPU: 0 PID: 6410 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.115501][ T6421] CPU: 1 PID: 6421 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.116143][ T6410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.118873][ T6421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.121108][ T6410] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.123432][ T6421] Call trace: [ 38.125120][ T6410] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.125931][ T6421] dump_backtrace+0x1b8/0x1e4 [ 38.127451][ T6410] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.128584][ T6421] show_stack+0x2c/0x44 [ 38.130070][ T6410] sp : ffff8000977878a0 [ 38.131011][ T6421] dump_stack_lvl+0xd0/0x124 [ 38.131902][ T6410] x29: ffff8000977878a0 [ 38.133022][ T6421] dump_stack+0x1c/0x28 [ 38.133977][ T6410] x28: dfff800000000000 [ 38.134933][ T6421] should_fail_ex+0x3f8/0x5c4 [ 38.135814][ T6410] x27: 0000000000000000 [ 38.136822][ T6421] __should_failslab+0xc8/0x128 [ 38.137766][ T6410] [ 38.138835][ T6421] should_failslab+0x10/0x28 [ 38.139365][ T6410] x26: ffff0000c93ac000 [ 38.140420][ T6421] __kmem_cache_alloc_node+0x80/0x37c [ 38.141310][ T6410] x25: 1fffe0001ac23f01 [ 38.142585][ T6421] kmalloc_trace+0x3c/0x88 [ 38.143460][ T6410] x24: dfff800000000000 [ 38.144562][ T6421] vma_node_allow+0x70/0x240 [ 38.145567][ T6410] [ 38.146675][ T6421] drm_vma_node_allow+0x2c/0x3c [ 38.147213][ T6410] x23: 1fffe0001ac23f00 [ 38.148308][ T6421] drm_gem_handle_create_tail+0x1dc/0x384 [ 38.148327][ T6421] drm_gem_handle_create+0x60/0x74 [ 38.149217][ T6410] x22: ffff0000d611f804 [ 38.150534][ T6421] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.151591][ T6410] x21: ffff0000d611f808 [ 38.152554][ T6421] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.153921][ T6410] [ 38.154951][ T6421] drm_ioctl_kernel+0x2cc/0x458 [ 38.156298][ T6410] x20: 0000000000000000 [ 38.156821][ T6421] drm_ioctl+0x5e4/0xae4 [ 38.157903][ T6410] x19: ffff0000d611f800 [ 38.158902][ T6421] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.159926][ T6410] x18: 1fffe0003682f9ce [ 38.160917][ T6421] invoke_syscall+0x98/0x2b8 [ 38.161979][ T6410] [ 38.163029][ T6421] el0_svc_common+0x130/0x23c [ 38.164044][ T6410] x17: 0000000000000000 [ 38.164654][ T6421] do_el0_svc+0x48/0x58 [ 38.165764][ T6410] x16: ffff80008026d9f8 [ 38.166702][ T6421] el0_svc+0x54/0x158 [ 38.167578][ T6410] x15: 0000000000000001 [ 38.168499][ T6421] el0t_64_sync_handler+0x84/0xfc [ 38.169318][ T6410] [ 38.170349][ T6421] el0t_64_sync+0x190/0x194 [ 38.171410][ T6410] x14: 1fffe0001a91921b [ 38.172058][ C1] vkms_vblank_simulate: vblank timer overrun [ 38.172868][ T6410] x13: 0000000000000000 x12: 0000000000000000 [ 38.176777][ T6410] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 38.178578][ T6410] x8 : ffff0000d560d340 x7 : ffff800083a66cc0 x6 : 0000000000000000 [ 38.180423][ T6410] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032ffa4 [ 38.182139][ T6410] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.183976][ T6410] Call trace: [ 38.184718][ T6410] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.186197][ T6410] drm_gem_handle_create_tail+0x224/0x384 [ 38.187445][ T6410] drm_gem_handle_create+0x60/0x74 [ 38.188641][ T6410] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.189904][ T6410] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.191131][ T6410] drm_ioctl_kernel+0x2cc/0x458 [ 38.192202][ T6410] drm_ioctl+0x5e4/0xae4 [ 38.193162][ T6410] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.194244][ T6410] invoke_syscall+0x98/0x2b8 [ 38.195310][ T6410] el0_svc_common+0x130/0x23c [ 38.196396][ T6410] do_el0_svc+0x48/0x58 [ 38.197403][ T6410] el0_svc+0x54/0x158 [ 38.198326][ T6410] el0t_64_sync_handler+0x84/0xfc [ 38.199441][ T6410] el0t_64_sync+0x190/0x194 executing program [ 38.200509][ T6410] irq event stamp: 432 [ 38.201478][ T6410] hardirqs last enabled at (431): [] exit_to_kernel_mode+0xdc/0x10c [ 38.203351][ T6432] FAULT_INJECTION: forcing a failure. [ 38.203351][ T6432] name failslab, interval 1, probability 0, space 0, times 0 [ 38.203611][ T6410] hardirqs last disabled at (432): [] el1_dbg+0x24/0x80 [ 38.207176][ T6432] CPU: 1 PID: 6432 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.208912][ T6410] softirqs last enabled at (426): [] __do_softirq+0xac0/0xd54 [ 38.211667][ T6432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.213724][ T6410] softirqs last disabled at (329): [] ____do_softirq+0x14/0x20 [ 38.216126][ T6432] Call trace: [ 38.218146][ T6410] ---[ end trace 0000000000000000 ]--- [ 38.218864][ T6432] dump_backtrace+0x1b8/0x1e4 [ 38.221216][ T6432] show_stack+0x2c/0x44 [ 38.222213][ T6432] dump_stack_lvl+0xd0/0x124 [ 38.223391][ T6432] dump_stack+0x1c/0x28 [ 38.224409][ T6432] should_fail_ex+0x3f8/0x5c4 executing program [ 38.225632][ T6432] __should_failslab+0xc8/0x128 executing program [ 38.226839][ T6432] should_failslab+0x10/0x28 executing program [ 38.227989][ T6432] __kmem_cache_alloc_node+0x80/0x37c [ 38.229322][ T6432] kmalloc_trace+0x3c/0x88 executing program [ 38.230382][ T6432] vma_node_allow+0x70/0x240 [ 38.231598][ T6432] drm_vma_node_allow+0x2c/0x3c [ 38.231956][ T6434] FAULT_INJECTION: forcing a failure. [ 38.231956][ T6434] name failslab, interval 1, probability 0, space 0, times 0 [ 38.232799][ T6432] drm_gem_handle_create_tail+0x1dc/0x384 [ 38.236825][ T6432] drm_gem_handle_create+0x60/0x74 [ 38.237798][ T6435] FAULT_INJECTION: forcing a failure. [ 38.237798][ T6435] name failslab, interval 1, probability 0, space 0, times 0 [ 38.238060][ T6432] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.242217][ T6432] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.243590][ T6432] drm_ioctl_kernel+0x2cc/0x458 [ 38.244941][ T6432] drm_ioctl+0x5e4/0xae4 [ 38.245978][ T6432] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.247086][ T6432] invoke_syscall+0x98/0x2b8 [ 38.248284][ T6432] el0_svc_common+0x130/0x23c [ 38.249452][ T6432] do_el0_svc+0x48/0x58 [ 38.250609][ T6432] el0_svc+0x54/0x158 [ 38.251630][ T6432] el0t_64_sync_handler+0x84/0xfc [ 38.252848][ T6432] el0t_64_sync+0x190/0x194 [ 38.253911][ T6434] CPU: 0 PID: 6434 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.253990][ C1] vkms_vblank_simulate: vblank timer overrun [ 38.256275][ T6434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.260047][ T6434] Call trace: [ 38.260751][ T6434] dump_backtrace+0x1b8/0x1e4 [ 38.261839][ T6434] show_stack+0x2c/0x44 [ 38.262748][ T6434] dump_stack_lvl+0xd0/0x124 [ 38.263796][ T6434] dump_stack+0x1c/0x28 [ 38.264696][ T6434] should_fail_ex+0x3f8/0x5c4 [ 38.265723][ T6434] __should_failslab+0xc8/0x128 [ 38.266798][ T6434] should_failslab+0x10/0x28 [ 38.267756][ T6434] __kmem_cache_alloc_node+0x80/0x37c [ 38.268949][ T6434] kmalloc_trace+0x3c/0x88 [ 38.269922][ T6434] vma_node_allow+0x70/0x240 [ 38.270924][ T6434] drm_vma_node_allow+0x2c/0x3c [ 38.271986][ T6434] drm_gem_handle_create_tail+0x1dc/0x384 [ 38.273275][ T6434] drm_gem_handle_create+0x60/0x74 [ 38.274360][ T6434] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.275652][ T6434] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.276918][ T6434] drm_ioctl_kernel+0x2cc/0x458 [ 38.277959][ T6434] drm_ioctl+0x5e4/0xae4 [ 38.278834][ T6434] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.279922][ T6434] invoke_syscall+0x98/0x2b8 [ 38.281009][ T6434] el0_svc_common+0x130/0x23c [ 38.282098][ T6434] do_el0_svc+0x48/0x58 [ 38.282971][ T6434] el0_svc+0x54/0x158 [ 38.283863][ T6434] el0t_64_sync_handler+0x84/0xfc [ 38.285055][ T6434] el0t_64_sync+0x190/0x194 [ 38.286074][ T6435] CPU: 1 PID: 6435 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 executing program [ 38.289034][ T6435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.291602][ T6435] Call trace: [ 38.292374][ T6441] FAULT_INJECTION: forcing a failure. [ 38.292374][ T6441] name failslab, interval 1, probability 0, space 0, times 0 [ 38.295593][ T6435] dump_backtrace+0x1b8/0x1e4 [ 38.296707][ T6435] show_stack+0x2c/0x44 [ 38.297773][ T6435] dump_stack_lvl+0xd0/0x124 [ 38.298911][ T6435] dump_stack+0x1c/0x28 [ 38.299977][ T6435] should_fail_ex+0x3f8/0x5c4 [ 38.301114][ T6435] __should_failslab+0xc8/0x128 [ 38.302371][ T6435] should_failslab+0x10/0x28 [ 38.303572][ T6435] __kmem_cache_alloc_node+0x80/0x37c [ 38.304858][ T6435] kmalloc_trace+0x3c/0x88 [ 38.305995][ T6435] vma_node_allow+0x70/0x240 [ 38.307154][ T6435] drm_vma_node_allow+0x2c/0x3c [ 38.308284][ T6435] drm_gem_handle_create_tail+0x1dc/0x384 [ 38.309731][ T6435] drm_gem_handle_create+0x60/0x74 [ 38.310971][ T6435] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.312407][ T6435] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.313919][ T6435] drm_ioctl_kernel+0x2cc/0x458 [ 38.315097][ T6435] drm_ioctl+0x5e4/0xae4 [ 38.316131][ T6435] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.317222][ T6435] invoke_syscall+0x98/0x2b8 [ 38.318364][ T6435] el0_svc_common+0x130/0x23c [ 38.319503][ T6435] do_el0_svc+0x48/0x58 [ 38.320423][ T6435] el0_svc+0x54/0x158 [ 38.321450][ T6435] el0t_64_sync_handler+0x84/0xfc [ 38.322723][ T6435] el0t_64_sync+0x190/0x194 [ 38.323978][ T6441] CPU: 0 PID: 6441 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.324090][ C1] vkms_vblank_simulate: vblank timer overrun [ 38.326545][ T6441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.328797][ T6433] FAULT_INJECTION: forcing a failure. [ 38.328797][ T6433] name failslab, interval 1, probability 0, space 0, times 0 [ 38.330214][ T6441] Call trace: [ 38.330222][ T6441] dump_backtrace+0x1b8/0x1e4 [ 38.330237][ T6441] show_stack+0x2c/0x44 [ 38.330247][ T6441] dump_stack_lvl+0xd0/0x124 [ 38.336939][ T6441] dump_stack+0x1c/0x28 [ 38.337830][ T6441] should_fail_ex+0x3f8/0x5c4 [ 38.338957][ T6441] __should_failslab+0xc8/0x128 [ 38.340064][ T6441] should_failslab+0x10/0x28 [ 38.341096][ T6441] __kmem_cache_alloc_node+0x80/0x37c [ 38.342389][ T6441] kmalloc_trace+0x3c/0x88 [ 38.343372][ T6441] vma_node_allow+0x70/0x240 [ 38.344376][ T6441] drm_vma_node_allow+0x2c/0x3c [ 38.345514][ T6441] drm_gem_handle_create_tail+0x1dc/0x384 [ 38.346840][ T6441] drm_gem_handle_create+0x60/0x74 [ 38.348005][ T6441] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.349249][ T6441] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.349685][ T6436] FAULT_INJECTION: forcing a failure. [ 38.349685][ T6436] name failslab, interval 1, probability 0, space 0, times 0 [ 38.350524][ T6441] drm_ioctl_kernel+0x2cc/0x458 [ 38.350542][ T6441] drm_ioctl+0x5e4/0xae4 [ 38.350554][ T6441] __arm64_sys_ioctl+0x14c/0x1c8 executing program [ 38.350568][ T6441] invoke_syscall+0x98/0x2b8 [ 38.357599][ T6441] el0_svc_common+0x130/0x23c [ 38.358613][ T6441] do_el0_svc+0x48/0x58 [ 38.359654][ T6441] el0_svc+0x54/0x158 [ 38.360629][ T6441] el0t_64_sync_handler+0x84/0xfc [ 38.361710][ T6441] el0t_64_sync+0x190/0x194 [ 38.362667][ T6436] CPU: 1 PID: 6436 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.365360][ T6436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.367873][ T6436] Call trace: [ 38.368720][ T6436] dump_backtrace+0x1b8/0x1e4 [ 38.369522][ T6435] ------------[ cut here ]------------ [ 38.369921][ T6436] show_stack+0x2c/0x44 [ 38.371163][ T6435] WARNING: CPU: 0 PID: 6435 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.372157][ T6436] dump_stack_lvl+0xd0/0x124 [ 38.374693][ T6435] Modules linked in: [ 38.375801][ T6436] dump_stack+0x1c/0x28 [ 38.376611][ T6435] [ 38.377602][ T6436] should_fail_ex+0x3f8/0x5c4 [ 38.378106][ T6435] CPU: 0 PID: 6435 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.379291][ T6436] __should_failslab+0xc8/0x128 [ 38.381798][ T6435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.383001][ T6436] should_failslab+0x10/0x28 [ 38.385167][ T6435] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.386352][ T6436] __kmem_cache_alloc_node+0x80/0x37c [ 38.388146][ T6435] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.389542][ T6436] kmalloc_trace+0x3c/0x88 [ 38.391194][ T6435] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.392267][ T6436] vma_node_allow+0x70/0x240 [ 38.393966][ T6435] sp : ffff8000978578a0 [ 38.395003][ T6436] drm_vma_node_allow+0x2c/0x3c [ 38.395977][ T6435] x29: ffff8000978578a0 [ 38.397193][ T6436] drm_gem_handle_create_tail+0x1dc/0x384 [ 38.397212][ T6436] drm_gem_handle_create+0x60/0x74 [ 38.398151][ T6435] x28: dfff800000000000 [ 38.399549][ T6436] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.400777][ T6435] x27: 0000000000000000 [ 38.401823][ T6436] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.403214][ T6435] [ 38.403220][ T6435] x26: ffff0000c93ac000 [ 38.404287][ T6436] drm_ioctl_kernel+0x2cc/0x458 [ 38.405588][ T6435] x25: 1fffe0001b244001 [ 38.406094][ T6436] drm_ioctl+0x5e4/0xae4 [ 38.407043][ T6435] x24: dfff800000000000 [ 38.408293][ T6436] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.409313][ T6435] [ 38.409318][ T6435] x23: 1fffe0001b244000 [ 38.410299][ T6436] invoke_syscall+0x98/0x2b8 [ 38.411251][ T6435] x22: ffff0000d9220004 [ 38.412448][ T6436] el0_svc_common+0x130/0x23c [ 38.413053][ T6435] x21: ffff0000d9220008 [ 38.414139][ T6436] do_el0_svc+0x48/0x58 [ 38.415219][ T6435] [ 38.415224][ T6435] x20: 0000000000000000 [ 38.416279][ T6436] el0_svc+0x54/0x158 [ 38.417330][ T6435] x19: ffff0000d9220000 [ 38.418302][ T6436] el0t_64_sync_handler+0x84/0xfc [ 38.419257][ T6435] x18: 0000000000000000 [ 38.419851][ T6436] el0t_64_sync+0x190/0x194 [ 38.420796][ T6435] [ 38.420802][ T6435] x17: 0000000000000000 [ 38.421790][ C1] vkms_vblank_simulate: vblank timer overrun [ 38.422620][ T6435] x16: ffff80008026d9f8 [ 38.428030][ T6433] CPU: 1 PID: 6433 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.428899][ T6435] x15: 0000000000000001 [ 38.429904][ T6433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.432690][ T6435] [ 38.432695][ T6435] x14: 1fffe0001ad7461b [ 38.433673][ T6433] Call trace: [ 38.433680][ T6433] dump_backtrace+0x1b8/0x1e4 [ 38.436083][ T6435] x13: 0000000000000000 [ 38.436637][ T6433] show_stack+0x2c/0x44 [ 38.437600][ T6435] x12: 0000000000000000 [ 38.438369][ T6433] dump_stack_lvl+0xd0/0x124 [ 38.439517][ T6435] [ 38.439522][ T6435] x11: 0000000000000000 [ 38.440558][ T6433] dump_stack+0x1c/0x28 [ 38.441511][ T6435] x10: 0000000000000000 [ 38.442425][ T6433] should_fail_ex+0x3f8/0x5c4 [ 38.443493][ T6435] x9 : 0000000000000000 [ 38.444042][ T6433] __should_failslab+0xc8/0x128 [ 38.445109][ T6435] [ 38.445114][ T6435] x8 : ffff0000d6903780 [ 38.446020][ T6433] should_failslab+0x10/0x28 [ 38.447004][ T6435] x7 : ffff800083a66cc0 [ 38.448204][ T6433] __kmem_cache_alloc_node+0x80/0x37c [ 38.449191][ T6435] x6 : 0000000000000000 [ 38.450423][ T6433] kmalloc_trace+0x3c/0x88 [ 38.450937][ T6435] [ 38.450942][ T6435] x5 : 0000000000000000 [ 38.451946][ T6433] vma_node_allow+0x70/0x240 [ 38.453011][ T6435] x4 : 0000000000000001 [ 38.454078][ T6433] drm_vma_node_allow+0x2c/0x3c [ 38.455311][ T6435] x3 : ffff80008032ffa4 [ 38.456349][ T6433] drm_gem_handle_create_tail+0x1dc/0x384 [ 38.457444][ T6435] [ 38.457450][ T6435] x2 : 0000000000000001 [ 38.457932][ T6433] drm_gem_handle_create+0x60/0x74 [ 38.458912][ T6435] x1 : 0000000000000000 [ 38.460003][ T6433] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.460967][ T6435] x0 : 0000000000000000 [ 38.462110][ T6433] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.463134][ T6435] [ 38.463140][ T6435] Call trace: [ 38.464580][ T6433] drm_ioctl_kernel+0x2cc/0x458 [ 38.465144][ T6435] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.466065][ T6433] drm_ioctl+0x5e4/0xae4 [ 38.467211][ T6435] drm_gem_handle_create_tail+0x224/0x384 [ 38.468182][ T6433] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.469619][ T6435] drm_gem_handle_create+0x60/0x74 [ 38.470652][ T6433] invoke_syscall+0x98/0x2b8 [ 38.472080][ T6435] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.472621][ T6433] el0_svc_common+0x130/0x23c [ 38.473366][ T6435] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.474462][ T6433] do_el0_svc+0x48/0x58 [ 38.476032][ T6435] drm_ioctl_kernel+0x2cc/0x458 [ 38.477064][ T6433] el0_svc+0x54/0x158 [ 38.478415][ T6435] drm_ioctl+0x5e4/0xae4 [ 38.479618][ T6433] el0t_64_sync_handler+0x84/0xfc executing program [ 38.480820][ T6435] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.481933][ T6433] el0t_64_sync+0x190/0x194 [ 38.483330][ T6435] invoke_syscall+0x98/0x2b8 [ 38.484493][ C1] vkms_vblank_simulate: vblank timer overrun [ 38.485849][ T6435] el0_svc_common+0x130/0x23c [ 38.494339][ T6450] FAULT_INJECTION: forcing a failure. [ 38.494339][ T6450] name failslab, interval 1, probability 0, space 0, times 0 [ 38.494947][ T6435] do_el0_svc+0x48/0x58 [ 38.494963][ T6435] el0_svc+0x54/0x158 [ 38.494976][ T6435] el0t_64_sync_handler+0x84/0xfc [ 38.494989][ T6435] el0t_64_sync+0x190/0x194 [ 38.496850][ T6450] CPU: 1 PID: 6450 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.497506][ T6435] irq event stamp: 934 [ 38.500489][ T6450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.501524][ T6435] hardirqs last enabled at (933): [] exit_to_kernel_mode+0xdc/0x10c [ 38.502512][ T6450] Call trace: [ 38.503821][ T6435] hardirqs last disabled at (934): [] el1_dbg+0x24/0x80 [ 38.505007][ T6450] dump_backtrace+0x1b8/0x1e4 [ 38.507727][ T6435] softirqs last enabled at (928): [] __do_softirq+0xac0/0xd54 [ 38.508658][ T6450] show_stack+0x2c/0x44 [ 38.511313][ T6435] softirqs last disabled at (883): [] ____do_softirq+0x14/0x20 [ 38.513455][ T6450] dump_stack_lvl+0xd0/0x124 [ 38.514238][ T6435] ---[ end trace 0000000000000000 ]--- [ 38.516204][ T6450] dump_stack+0x1c/0x28 [ 38.526938][ T6450] should_fail_ex+0x3f8/0x5c4 [ 38.528000][ T6450] __should_failslab+0xc8/0x128 [ 38.528418][ T6447] FAULT_INJECTION: forcing a failure. [ 38.528418][ T6447] name failslab, interval 1, probability 0, space 0, times 0 [ 38.529144][ T6450] should_failslab+0x10/0x28 [ 38.533053][ T6450] __kmem_cache_alloc_node+0x80/0x37c [ 38.534259][ T6450] kmalloc_trace+0x3c/0x88 [ 38.535404][ T6450] vma_node_allow+0x70/0x240 [ 38.536556][ T6450] drm_vma_node_allow+0x2c/0x3c [ 38.537750][ T6450] drm_gem_handle_create_tail+0x1dc/0x384 [ 38.539160][ T6450] drm_gem_handle_create+0x60/0x74 [ 38.540427][ T6450] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.541858][ T6450] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.543245][ T6450] drm_ioctl_kernel+0x2cc/0x458 [ 38.544407][ T6450] drm_ioctl+0x5e4/0xae4 [ 38.545377][ T6450] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.546614][ T6450] invoke_syscall+0x98/0x2b8 [ 38.547686][ T6450] el0_svc_common+0x130/0x23c [ 38.548841][ T6450] do_el0_svc+0x48/0x58 [ 38.549872][ T6450] el0_svc+0x54/0x158 [ 38.550845][ T6450] el0t_64_sync_handler+0x84/0xfc [ 38.552127][ T6450] el0t_64_sync+0x190/0x194 [ 38.553271][ T6447] CPU: 0 PID: 6447 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.553388][ C1] vkms_vblank_simulate: vblank timer overrun [ 38.556100][ T6447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.559600][ T6433] ------------[ cut here ]------------ [ 38.560072][ T6447] Call trace: [ 38.560079][ T6447] dump_backtrace+0x1b8/0x1e4 [ 38.561361][ T6433] WARNING: CPU: 1 PID: 6433 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.562124][ T6447] show_stack+0x2c/0x44 [ 38.563215][ T6433] Modules linked in: [ 38.565947][ T6447] dump_stack_lvl+0xd0/0x124 [ 38.566931][ T6433] CPU: 1 PID: 6433 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.567857][ T6447] dump_stack+0x1c/0x28 [ 38.569038][ T6433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.571838][ T6447] should_fail_ex+0x3f8/0x5c4 [ 38.572799][ T6433] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.575379][ T6447] __should_failslab+0xc8/0x128 [ 38.576527][ T6433] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.578417][ T6447] should_failslab+0x10/0x28 [ 38.579523][ T6433] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.581259][ T6447] __kmem_cache_alloc_node+0x80/0x37c [ 38.582315][ T6433] sp : ffff8000978378a0 [ 38.583828][ T6447] kmalloc_trace+0x3c/0x88 [ 38.584995][ T6433] x29: ffff8000978378a0 [ 38.586032][ T6447] vma_node_allow+0x70/0x240 [ 38.587102][ T6433] x28: dfff800000000000 [ 38.588072][ T6447] drm_vma_node_allow+0x2c/0x3c [ 38.589110][ T6433] x27: 0000000000000001 [ 38.590158][ T6447] drm_gem_handle_create_tail+0x1dc/0x384 [ 38.591218][ T6433] [ 38.591224][ T6433] x26: ffff0000c93ac000 [ 38.592243][ T6447] drm_gem_handle_create+0x60/0x74 [ 38.593649][ T6433] x25: 1fffe0001ad1bd01 [ 38.594161][ T6447] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.595177][ T6433] x24: dfff800000000000 [ 38.596491][ T6447] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.597582][ T6433] [ 38.597588][ T6433] x23: 1fffe0001ad1bd00 [ 38.598936][ T6447] drm_ioctl_kernel+0x2cc/0x458 [ 38.599947][ T6433] x22: ffff0000d68de804 [ 38.601349][ T6447] drm_ioctl+0x5e4/0xae4 [ 38.601878][ T6433] x21: ffff0000d68de808 [ 38.602917][ T6447] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.604070][ T6433] [ 38.604075][ T6433] x20: 0000000000000000 [ 38.605050][ T6447] invoke_syscall+0x98/0x2b8 [ 38.606084][ T6433] x19: ffff0000d68de800 [ 38.607118][ T6447] el0_svc_common+0x130/0x23c [ 38.608343][ T6433] x18: 0000000000000000 [ 38.608920][ T6447] do_el0_svc+0x48/0x58 [ 38.609833][ T6433] [ 38.609838][ T6433] x17: 0000000000000000 [ 38.611022][ T6447] el0_svc+0x54/0x158 [ 38.612049][ T6433] x16: ffff80008026d9f8 [ 38.613139][ T6447] el0t_64_sync_handler+0x84/0xfc [ 38.614067][ T6433] x15: 0000000000000001 [ 38.615067][ T6447] el0t_64_sync+0x190/0x194 [ 38.615571][ T6433] [ 38.615576][ T6433] x14: 1fffe0001b0b8e1b [ 38.621787][ T6436] ------------[ cut here ]------------ [ 38.622302][ T6433] x13: 0000000000000000 [ 38.623310][ T6436] WARNING: CPU: 0 PID: 6436 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.624557][ T6433] x12: 0000000000000000 [ 38.625404][ T6436] Modules linked in: [ 38.628178][ T6433] [ 38.628184][ T6433] x11: 0000000000000000 [ 38.629212][ T6436] CPU: 0 PID: 6436 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.630175][ T6433] x10: 0000000000000000 [ 38.630706][ T6436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.631602][ T6433] x9 : 0000000000000000 [ 38.634341][ T6436] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.635383][ T6433] [ 38.635389][ T6433] x8 : ffff0000d6900000 [ 38.637774][ T6436] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.638855][ T6433] x7 : ffff800083a66cc0 [ 38.640765][ T6436] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.641362][ T6433] x6 : 0000000000000000 [ 38.642341][ T6436] sp : ffff8000978678a0 [ 38.644050][ T6433] [ 38.644056][ T6433] x5 : 0000000000000000 [ 38.645063][ T6436] x29: ffff8000978678a0 [ 38.646729][ T6433] x4 : 0000000000000001 [ 38.647660][ T6436] x28: dfff800000000000 [ 38.648645][ T6433] x3 : ffff80008032ffa4 [ 38.649247][ T6436] x27: 0000000000000001 [ 38.650275][ T6433] [ 38.650281][ T6433] x2 : 0000000000000001 [ 38.651248][ T6436] [ 38.651253][ T6436] x26: ffff0000c93ac000 [ 38.652224][ T6433] x1 : 0000000000000000 [ 38.653229][ T6436] x25: 1fffe0001ad1bf01 [ 38.654291][ T6433] x0 : 0000000000000000 [ 38.655283][ T6436] x24: dfff800000000000 [ 38.655847][ T6433] [ 38.655853][ T6433] Call trace: [ 38.656880][ T6436] [ 38.656885][ T6436] x23: 1fffe0001ad1bf00 [ 38.657373][ T6433] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.658359][ T6436] x22: ffff0000d68df804 [ 38.659364][ T6433] drm_gem_handle_create_tail+0x224/0x384 [ 38.660350][ T6436] x21: ffff0000d68df808 [ 38.661365][ T6433] drm_gem_handle_create+0x60/0x74 [ 38.662354][ T6436] [ 38.662359][ T6436] x20: 0000000000000000 [ 38.662845][ T6433] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.663618][ T6436] x19: ffff0000d68df800 [ 38.664176][ T6433] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.665114][ T6436] x18: 1fffe00036833dce [ 38.666654][ T6433] drm_ioctl_kernel+0x2cc/0x458 [ 38.667609][ T6436] [ 38.667614][ T6436] x17: 0000000000000000 [ 38.669011][ T6433] drm_ioctl+0x5e4/0xae4 [ 38.670048][ T6436] x16: ffff80008026d9f8 [ 38.671250][ T6433] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.671774][ T6436] x15: 0000000000000001 [ 38.672743][ T6433] invoke_syscall+0x98/0x2b8 [ 38.674109][ T6436] [ 38.674115][ T6436] x14: 1fffe0001b01101b [ 38.675110][ T6433] el0_svc_common+0x130/0x23c [ 38.676520][ T6436] x13: 0000000000000000 [ 38.677523][ T6433] do_el0_svc+0x48/0x58 [ 38.678669][ T6436] x12: 0000000000000000 [ 38.679225][ T6433] el0_svc+0x54/0x158 [ 38.680221][ T6436] [ 38.680226][ T6436] x11: 0000000000000000 [ 38.681296][ T6433] el0t_64_sync_handler+0x84/0xfc [ 38.682315][ T6436] x10: 0000000000000000 [ 38.683543][ T6433] el0t_64_sync+0x190/0x194 [ 38.684444][ T6436] x9 : 0000000000000000 [ 38.685532][ T6433] irq event stamp: 262 [ 38.686047][ T6436] [ 38.686051][ T6436] x8 : ffff0000d6905340 [ 38.687006][ T6433] hardirqs last enabled at (261): [] exit_to_kernel_mode+0xdc/0x10c [ 38.688122][ T6436] x7 : ffff800083a66cc0 [ 38.689131][ T6433] hardirqs last disabled at (262): [] el1_dbg+0x24/0x80 [ 38.690163][ T6436] x6 : 0000000000000000 [ 38.691222][ T6433] softirqs last enabled at (232): [] __do_softirq+0xac0/0xd54 [ 38.692118][ T6436] [ 38.692123][ T6436] x5 : 0000000000000000 [ 38.692717][ T6433] softirqs last disabled at (223): [] ____do_softirq+0x14/0x20 [ 38.693731][ T6436] x4 : 0000000000000001 [ 38.694934][ T6433] ---[ end trace 0000000000000000 ]--- [ 38.695934][ T6436] x3 : ffff80008032ffa4 [ 38.697180][ C1] vkms_vblank_simulate: vblank timer overrun [ 38.698135][ T6436] [ 38.698141][ T6436] x2 : 0000000000000001 [ 38.702328][ T6450] ------------[ cut here ]------------ [ 38.702826][ T6436] x1 : 0000000000000000 [ 38.703851][ T6450] WARNING: CPU: 1 PID: 6450 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.705981][ T6436] x0 : 0000000000000000 [ 38.706989][ T6450] Modules linked in: [ 38.709222][ T6436] [ 38.709227][ T6436] Call trace: [ 38.709734][ T6450] CPU: 1 PID: 6450 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.710763][ T6436] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.712975][ T6450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.714069][ T6436] drm_gem_handle_create_tail+0x224/0x384 [ 38.715396][ T6450] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.716422][ T6436] drm_gem_handle_create+0x60/0x74 [ 38.717821][ T6450] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.718362][ T6436] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.719465][ T6450] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.720863][ T6436] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.721769][ T6450] sp : ffff8000978e78a0 [ 38.724529][ T6436] drm_ioctl_kernel+0x2cc/0x458 [ 38.725615][ T6450] x29: ffff8000978e78a0 [ 38.726575][ T6436] drm_ioctl+0x5e4/0xae4 [ 38.727164][ T6450] x28: dfff800000000000 [ 38.727935][ T6436] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.730689][ T6450] x27: 0000000000000001 [ 38.732242][ T6436] invoke_syscall+0x98/0x2b8 [ 38.734743][ T6450] [ 38.734749][ T6450] x26: ffff0000c93ac000 [ 38.736081][ T6436] el0_svc_common+0x130/0x23c [ 38.738031][ T6450] x25: 1fffe0001ad1b401 [ 38.739272][ T6436] do_el0_svc+0x48/0x58 [ 38.740923][ T6450] x24: dfff800000000000 [ 38.742253][ T6436] el0_svc+0x54/0x158 [ 38.743822][ T6450] [ 38.743827][ T6450] x23: 1fffe0001ad1b400 [ 38.745195][ T6436] el0t_64_sync_handler+0x84/0xfc [ 38.746138][ T6450] x22: ffff0000d68da004 [ 38.747282][ T6436] el0t_64_sync+0x190/0x194 [ 38.748341][ T6450] x21: ffff0000d68da008 [ 38.749429][ T6436] irq event stamp: 380 [ 38.750510][ T6450] [ 38.750515][ T6450] x20: 0000000000000000 [ 38.751791][ T6436] hardirqs last enabled at (379): [] exit_to_kernel_mode+0xdc/0x10c [ 38.752810][ T6450] x19: ffff0000d68da000 [ 38.753941][ T6436] hardirqs last disabled at (380): [] el1_dbg+0x24/0x80 [ 38.754480][ T6450] x18: 1fffe00036833dce [ 38.755514][ T6436] softirqs last enabled at (374): [] __do_softirq+0xac0/0xd54 [ 38.756641][ T6450] [ 38.756645][ T6450] x17: 0000000000000000 executing program executing program [ 38.757607][ T6436] softirqs last disabled at (273): [] ____do_softirq+0x14/0x20 [ 38.758559][ T6450] x16: ffff80008026d9f8 [ 38.759579][ T6436] ---[ end trace 0000000000000000 ]--- [ 38.760356][ T6450] x15: 0000000000000001 [ 38.782125][ T6454] FAULT_INJECTION: forcing a failure. [ 38.782125][ T6454] name failslab, interval 1, probability 0, space 0, times 0 [ 38.782347][ T6450] [ 38.782352][ T6450] x14: 1fffe0001b011e1b [ 38.783574][ T6454] CPU: 0 PID: 6454 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.784611][ T6450] x13: 0000000000000000 [ 38.787557][ T6454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.788157][ T6450] x12: 0000000000000000 [ 38.789184][ T6454] Call trace: [ 38.792017][ T6450] [ 38.792022][ T6450] x11: 0000000000000000 [ 38.793081][ T6454] dump_backtrace+0x1b8/0x1e4 [ 38.795497][ T6450] x10: 0000000000000000 [ 38.796506][ T6454] show_stack+0x2c/0x44 [ 38.797208][ T6450] x9 : 0000000000000000 [ 38.797842][ T6454] dump_stack_lvl+0xd0/0x124 [ 38.798821][ T6450] [ 38.798827][ T6450] x8 : ffff0000dbb25340 [ 38.799949][ T6454] dump_stack+0x1c/0x28 [ 38.800969][ T6450] x7 : ffff800083a66cc0 [ 38.801956][ T6454] should_fail_ex+0x3f8/0x5c4 [ 38.802969][ T6450] x6 : 0000000000000000 [ 38.804147][ T6454] __should_failslab+0xc8/0x128 [ 38.804707][ T6450] [ 38.804712][ T6450] x5 : 0000000000000000 [ 38.805616][ T6454] should_failslab+0x10/0x28 [ 38.806574][ T6450] x4 : 0000000000000001 [ 38.807499][ T6454] __kmem_cache_alloc_node+0x80/0x37c [ 38.808568][ T6450] x3 : ffff80008032ffa4 [ 38.809534][ T6454] kmalloc_trace+0x3c/0x88 [ 38.810681][ T6450] [ 38.811166][ T6454] vma_node_allow+0x70/0x240 [ 38.812182][ T6450] x2 : 0000000000000001 [ 38.813299][ T6454] drm_vma_node_allow+0x2c/0x3c [ 38.814304][ T6450] x1 : 0000000000000000 [ 38.815564][ T6454] drm_gem_handle_create_tail+0x1dc/0x384 [ 38.816549][ T6450] x0 : 0000000000000000 [ 38.817548][ T6454] drm_gem_handle_create+0x60/0x74 [ 38.818018][ T6450] [ 38.818025][ T6450] Call trace: [ 38.819145][ T6454] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.820141][ T6450] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.821288][ T6454] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.822293][ T6450] drm_gem_handle_create_tail+0x224/0x384 [ 38.823556][ T6454] drm_ioctl_kernel+0x2cc/0x458 [ 38.824563][ T6450] drm_gem_handle_create+0x60/0x74 [ 38.825674][ T6454] drm_ioctl+0x5e4/0xae4 [ 38.826185][ T6450] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.826943][ T6454] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.828333][ T6450] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.829918][ T6454] invoke_syscall+0x98/0x2b8 [ 38.831282][ T6450] drm_ioctl_kernel+0x2cc/0x458 [ 38.832555][ T6454] el0_svc_common+0x130/0x23c [ 38.833829][ T6450] drm_ioctl+0x5e4/0xae4 [ 38.835096][ T6454] do_el0_svc+0x48/0x58 [ 38.836105][ T6450] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.837423][ T6454] el0_svc+0x54/0x158 [ 38.838593][ T6450] invoke_syscall+0x98/0x2b8 [ 38.839921][ T6454] el0t_64_sync_handler+0x84/0xfc [ 38.841023][ T6450] el0_svc_common+0x130/0x23c [ 38.842088][ T6454] el0t_64_sync+0x190/0x194 [ 38.843131][ T6450] do_el0_svc+0x48/0x58 [ 38.854144][ T6450] el0_svc+0x54/0x158 [ 38.855192][ T6450] el0t_64_sync_handler+0x84/0xfc [ 38.856442][ T6450] el0t_64_sync+0x190/0x194 executing program [ 38.857579][ T6450] irq event stamp: 274 [ 38.858677][ T6450] hardirqs last enabled at (273): [] exit_to_kernel_mode+0xdc/0x10c [ 38.860056][ T6459] FAULT_INJECTION: forcing a failure. [ 38.860056][ T6459] name failslab, interval 1, probability 0, space 0, times 0 [ 38.861116][ T6450] hardirqs last disabled at (274): [] el1_dbg+0x24/0x80 [ 38.861138][ T6450] softirqs last enabled at (254): [] __do_softirq+0xac0/0xd54 [ 38.861153][ T6450] softirqs last disabled at (225): [] ____do_softirq+0x14/0x20 [ 38.861168][ T6450] ---[ end trace 0000000000000000 ]--- executing program [ 38.864226][ T6459] CPU: 0 PID: 6459 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.866198][ C1] vkms_vblank_simulate: vblank timer overrun executing program executing program [ 38.868330][ T6459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.878785][ T6459] Call trace: [ 38.879560][ T6459] dump_backtrace+0x1b8/0x1e4 [ 38.879974][ T6462] FAULT_INJECTION: forcing a failure. [ 38.879974][ T6462] name failslab, interval 1, probability 0, space 0, times 0 [ 38.880722][ T6459] show_stack+0x2c/0x44 [ 38.884503][ T6463] FAULT_INJECTION: forcing a failure. [ 38.884503][ T6463] name failslab, interval 1, probability 0, space 0, times 0 [ 38.884828][ T6459] dump_stack_lvl+0xd0/0x124 [ 38.888458][ T6464] FAULT_INJECTION: forcing a failure. [ 38.888458][ T6464] name failslab, interval 1, probability 0, space 0, times 0 [ 38.888797][ T6459] dump_stack+0x1c/0x28 [ 38.892946][ T6459] should_fail_ex+0x3f8/0x5c4 [ 38.894065][ T6459] __should_failslab+0xc8/0x128 [ 38.895294][ T6459] should_failslab+0x10/0x28 [ 38.896387][ T6459] __kmem_cache_alloc_node+0x80/0x37c [ 38.897727][ T6459] kmalloc_trace+0x3c/0x88 [ 38.898846][ T6459] vma_node_allow+0x70/0x240 [ 38.900011][ T6459] drm_vma_node_allow+0x2c/0x3c [ 38.901235][ T6459] drm_gem_handle_create_tail+0x1dc/0x384 [ 38.902688][ T6459] drm_gem_handle_create+0x60/0x74 [ 38.903946][ T6459] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.905436][ T6459] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.906917][ T6459] drm_ioctl_kernel+0x2cc/0x458 [ 38.908130][ T6459] drm_ioctl+0x5e4/0xae4 [ 38.909223][ T6459] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.910385][ T6459] invoke_syscall+0x98/0x2b8 [ 38.911600][ T6459] el0_svc_common+0x130/0x23c [ 38.912818][ T6459] do_el0_svc+0x48/0x58 [ 38.913887][ T6459] el0_svc+0x54/0x158 [ 38.914977][ T6459] el0t_64_sync_handler+0x84/0xfc [ 38.916185][ T6459] el0t_64_sync+0x190/0x194 [ 38.917340][ T6464] CPU: 1 PID: 6464 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 executing program [ 38.920248][ T6464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.922761][ T6464] Call trace: [ 38.923595][ T6464] dump_backtrace+0x1b8/0x1e4 [ 38.924814][ T6464] show_stack+0x2c/0x44 [ 38.925951][ T6464] dump_stack_lvl+0xd0/0x124 [ 38.927000][ T6464] dump_stack+0x1c/0x28 [ 38.927139][ T6459] ------------[ cut here ]------------ [ 38.927996][ T6464] should_fail_ex+0x3f8/0x5c4 [ 38.929322][ T6459] WARNING: CPU: 0 PID: 6459 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.930501][ T6464] __should_failslab+0xc8/0x128 [ 38.933192][ T6459] Modules linked in: [ 38.934275][ T6464] should_failslab+0x10/0x28 [ 38.935216][ T6459] [ 38.936118][ T6464] __kmem_cache_alloc_node+0x80/0x37c [ 38.936686][ T6459] CPU: 0 PID: 6459 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.937879][ T6464] kmalloc_trace+0x3c/0x88 [ 38.940612][ T6459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.941594][ T6464] vma_node_allow+0x70/0x240 [ 38.943924][ T6459] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.945000][ T6464] drm_vma_node_allow+0x2c/0x3c [ 38.946895][ T6459] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.947879][ T6464] drm_gem_handle_create_tail+0x1dc/0x384 [ 38.949001][ T6459] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 38.950041][ T6464] drm_gem_handle_create+0x60/0x74 [ 38.951671][ T6459] sp : ffff8000978a78a0 [ 38.952911][ T6464] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 38.953888][ T6459] x29: ffff8000978a78a0 [ 38.955123][ T6464] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 38.956135][ T6459] x28: dfff800000000000 [ 38.957427][ T6464] drm_ioctl_kernel+0x2cc/0x458 [ 38.958361][ T6459] x27: 0000000000000000 [ 38.959487][ T6464] drm_ioctl+0x5e4/0xae4 [ 38.959505][ T6464] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.960456][ T6459] [ 38.960462][ T6459] x26: ffff0000c93ac000 [ 38.961351][ T6464] invoke_syscall+0x98/0x2b8 [ 38.962384][ T6459] x25: 1fffe0001af26401 [ 38.962936][ T6464] el0_svc_common+0x130/0x23c [ 38.963976][ T6459] x24: dfff800000000000 [ 38.965019][ T6464] do_el0_svc+0x48/0x58 [ 38.966009][ T6459] [ 38.966015][ T6459] x23: 1fffe0001af26400 [ 38.967102][ T6464] el0_svc+0x54/0x158 [ 38.968112][ T6459] x22: ffff0000d7932004 [ 38.969069][ T6464] el0t_64_sync_handler+0x84/0xfc [ 38.969597][ T6459] x21: ffff0000d7932008 [ 38.970542][ T6464] el0t_64_sync+0x190/0x194 [ 38.971478][ T6459] [ 38.972535][ C1] vkms_vblank_simulate: vblank timer overrun [ 38.973741][ T6459] x20: 0000000000000000 x19: ffff0000d7932000 x18: 1fffe0003682f9ce [ 38.979588][ T6463] CPU: 1 PID: 6463 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 38.979998][ T6459] x17: 0000000000000000 [ 38.982631][ T6463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.982644][ T6463] Call trace: [ 38.983639][ T6459] x16: ffff80008026d9f8 [ 38.985912][ T6463] dump_backtrace+0x1b8/0x1e4 [ 38.986636][ T6459] x15: 0000000000000001 [ 38.987577][ T6463] show_stack+0x2c/0x44 [ 38.988663][ T6459] [ 38.988670][ T6459] x14: 1fffe0001af4e21b [ 38.989565][ T6463] dump_stack_lvl+0xd0/0x124 [ 38.990665][ T6459] x13: 0000000000000000 x12: 0000000000000000 [ 38.991199][ T6463] dump_stack+0x1c/0x28 [ 38.992171][ T6459] [ 38.992178][ T6459] x11: 0000000000000000 [ 38.993270][ T6463] should_fail_ex+0x3f8/0x5c4 [ 38.994658][ T6459] x10: 0000000000000000 [ 38.995590][ T6463] __should_failslab+0xc8/0x128 [ 38.996142][ T6459] x9 : 0000000000000000 [ 38.997045][ T6463] should_failslab+0x10/0x28 [ 38.998115][ T6459] [ 38.998122][ T6459] x8 : ffff0000dbb11bc0 [ 38.999085][ T6463] __kmem_cache_alloc_node+0x80/0x37c [ 39.000163][ T6459] x7 : ffff800083a66cc0 [ 39.001079][ T6463] kmalloc_trace+0x3c/0x88 [ 39.002189][ T6459] x6 : 0000000000000000 [ 39.002749][ T6463] vma_node_allow+0x70/0x240 [ 39.003742][ T6459] [ 39.005010][ T6463] drm_vma_node_allow+0x2c/0x3c [ 39.006062][ T6459] x5 : 0000000000000000 [ 39.007084][ T6463] drm_gem_handle_create_tail+0x1dc/0x384 [ 39.008167][ T6459] x4 : 0000000000000001 [ 39.009278][ T6463] drm_gem_handle_create+0x60/0x74 [ 39.009852][ T6459] x3 : ffff80008032ffa4 [ 39.011048][ T6463] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.012117][ T6459] [ 39.013431][ T6463] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.014408][ T6459] x2 : 0000000000000001 [ 39.015689][ T6463] drm_ioctl_kernel+0x2cc/0x458 [ 39.016700][ T6459] x1 : 0000000000000000 [ 39.018110][ T6463] drm_ioctl+0x5e4/0xae4 [ 39.018687][ T6459] x0 : 0000000000000000 [ 39.020128][ T6463] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.021146][ T6459] [ 39.021152][ T6459] Call trace: [ 39.022188][ T6463] invoke_syscall+0x98/0x2b8 [ 39.023227][ T6459] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.024217][ T6463] el0_svc_common+0x130/0x23c [ 39.025290][ T6459] drm_gem_handle_create_tail+0x224/0x384 [ 39.026490][ T6463] do_el0_svc+0x48/0x58 [ 39.027058][ T6459] drm_gem_handle_create+0x60/0x74 [ 39.027849][ T6463] el0_svc+0x54/0x158 [ 39.028934][ T6459] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.030535][ T6463] el0t_64_sync_handler+0x84/0xfc [ 39.031659][ T6459] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.032939][ T6463] el0t_64_sync+0x190/0x194 [ 39.033940][ T6459] drm_ioctl_kernel+0x2cc/0x458 [ 39.035232][ C1] vkms_vblank_simulate: vblank timer overrun [ 39.036110][ T6459] drm_ioctl+0x5e4/0xae4 [ 39.043996][ T6462] CPU: 1 PID: 6462 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.044953][ T6459] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.047695][ T6462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.048967][ T6459] invoke_syscall+0x98/0x2b8 [ 39.051230][ T6462] Call trace: [ 39.052276][ T6459] el0_svc_common+0x130/0x23c [ 39.053042][ T6462] dump_backtrace+0x1b8/0x1e4 [ 39.054164][ T6459] do_el0_svc+0x48/0x58 [ 39.055352][ T6462] show_stack+0x2c/0x44 [ 39.056339][ T6459] el0_svc+0x54/0x158 [ 39.057394][ T6462] dump_stack_lvl+0xd0/0x124 [ 39.058390][ T6459] el0t_64_sync_handler+0x84/0xfc [ 39.059450][ T6462] dump_stack+0x1c/0x28 [ 39.060721][ T6459] el0t_64_sync+0x190/0x194 [ 39.061769][ T6462] should_fail_ex+0x3f8/0x5c4 [ 39.062812][ T6459] irq event stamp: 388 [ 39.063868][ T6462] __should_failslab+0xc8/0x128 [ 39.064846][ T6459] hardirqs last enabled at (387): [] exit_to_kernel_mode+0xdc/0x10c [ 39.065952][ T6462] should_failslab+0x10/0x28 [ 39.068304][ T6459] hardirqs last disabled at (388): [] el1_dbg+0x24/0x80 [ 39.069251][ T6462] __kmem_cache_alloc_node+0x80/0x37c [ 39.071271][ T6459] softirqs last enabled at (374): [] __do_softirq+0xac0/0xd54 [ 39.072634][ T6462] kmalloc_trace+0x3c/0x88 [ 39.074814][ T6459] softirqs last disabled at (257): [] ____do_softirq+0x14/0x20 [ 39.075876][ T6462] vma_node_allow+0x70/0x240 [ 39.077959][ T6459] ---[ end trace 0000000000000000 ]--- [ 39.079050][ T6462] drm_vma_node_allow+0x2c/0x3c [ 39.082091][ T6462] drm_gem_handle_create_tail+0x1dc/0x384 [ 39.083537][ T6462] drm_gem_handle_create+0x60/0x74 executing program [ 39.084778][ T6462] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.086230][ T6462] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.087136][ T6473] FAULT_INJECTION: forcing a failure. [ 39.087136][ T6473] name failslab, interval 1, probability 0, space 0, times 0 [ 39.087619][ T6462] drm_ioctl_kernel+0x2cc/0x458 [ 39.087637][ T6462] drm_ioctl+0x5e4/0xae4 [ 39.087648][ T6462] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.094365][ T6462] invoke_syscall+0x98/0x2b8 [ 39.095436][ T6462] el0_svc_common+0x130/0x23c [ 39.096630][ T6462] do_el0_svc+0x48/0x58 [ 39.097623][ T6462] el0_svc+0x54/0x158 [ 39.098606][ T6462] el0t_64_sync_handler+0x84/0xfc [ 39.099836][ T6462] el0t_64_sync+0x190/0x194 [ 39.100911][ T6473] CPU: 0 PID: 6473 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.100926][ C1] vkms_vblank_simulate: vblank timer overrun [ 39.104958][ T6473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.107532][ T6473] Call trace: [ 39.108343][ T6473] dump_backtrace+0x1b8/0x1e4 executing program [ 39.109508][ T6473] show_stack+0x2c/0x44 [ 39.110550][ T6473] dump_stack_lvl+0xd0/0x124 [ 39.110906][ T6474] FAULT_INJECTION: forcing a failure. [ 39.110906][ T6474] name failslab, interval 1, probability 0, space 0, times 0 [ 39.111824][ T6473] dump_stack+0x1c/0x28 [ 39.111842][ T6473] should_fail_ex+0x3f8/0x5c4 [ 39.111854][ T6473] __should_failslab+0xc8/0x128 [ 39.118227][ T6473] should_failslab+0x10/0x28 [ 39.119495][ T6473] __kmem_cache_alloc_node+0x80/0x37c [ 39.120867][ T6473] kmalloc_trace+0x3c/0x88 [ 39.121972][ T6473] vma_node_allow+0x70/0x240 [ 39.123190][ T6473] drm_vma_node_allow+0x2c/0x3c [ 39.124494][ T6473] drm_gem_handle_create_tail+0x1dc/0x384 [ 39.125984][ T6473] drm_gem_handle_create+0x60/0x74 [ 39.127292][ T6473] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.128688][ T6473] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.130124][ T6473] drm_ioctl_kernel+0x2cc/0x458 [ 39.131359][ T6473] drm_ioctl+0x5e4/0xae4 [ 39.132482][ T6473] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.133712][ T6473] invoke_syscall+0x98/0x2b8 [ 39.134925][ T6473] el0_svc_common+0x130/0x23c [ 39.136076][ T6473] do_el0_svc+0x48/0x58 [ 39.137154][ T6473] el0_svc+0x54/0x158 [ 39.138174][ T6473] el0t_64_sync_handler+0x84/0xfc [ 39.139413][ T6473] el0t_64_sync+0x190/0x194 [ 39.140610][ T6474] CPU: 1 PID: 6474 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.143605][ T6474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.146118][ T6474] Call trace: [ 39.146953][ T6474] dump_backtrace+0x1b8/0x1e4 [ 39.148041][ T6474] show_stack+0x2c/0x44 executing program [ 39.149033][ T6474] dump_stack_lvl+0xd0/0x124 executing program [ 39.150121][ T6474] dump_stack+0x1c/0x28 [ 39.151080][ T6474] should_fail_ex+0x3f8/0x5c4 [ 39.152238][ T6474] __should_failslab+0xc8/0x128 [ 39.153437][ T6474] should_failslab+0x10/0x28 executing program [ 39.154502][ T6474] __kmem_cache_alloc_node+0x80/0x37c [ 39.155820][ T6474] kmalloc_trace+0x3c/0x88 executing program [ 39.156882][ T6474] vma_node_allow+0x70/0x240 [ 39.158059][ T6474] drm_vma_node_allow+0x2c/0x3c [ 39.158934][ T6479] FAULT_INJECTION: forcing a failure. [ 39.158934][ T6479] name failslab, interval 1, probability 0, space 0, times 0 [ 39.159202][ T6474] drm_gem_handle_create_tail+0x1dc/0x384 [ 39.163570][ T6474] drm_gem_handle_create+0x60/0x74 [ 39.164854][ T6474] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.165580][ T6480] FAULT_INJECTION: forcing a failure. [ 39.165580][ T6480] name failslab, interval 1, probability 0, space 0, times 0 [ 39.166274][ T6474] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.166295][ T6474] drm_ioctl_kernel+0x2cc/0x458 [ 39.166306][ T6474] drm_ioctl+0x5e4/0xae4 [ 39.166317][ T6474] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.166330][ T6474] invoke_syscall+0x98/0x2b8 [ 39.166340][ T6474] el0_svc_common+0x130/0x23c [ 39.166349][ T6474] do_el0_svc+0x48/0x58 [ 39.176050][ T6482] FAULT_INJECTION: forcing a failure. [ 39.176050][ T6482] name failslab, interval 1, probability 0, space 0, times 0 [ 39.176210][ T6474] el0_svc+0x54/0x158 [ 39.176232][ T6474] el0t_64_sync_handler+0x84/0xfc [ 39.176245][ T6474] el0t_64_sync+0x190/0x194 [ 39.176276][ C1] vkms_vblank_simulate: vblank timer overrun [ 39.181020][ T6479] CPU: 1 PID: 6479 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.182062][ T6483] FAULT_INJECTION: forcing a failure. [ 39.182062][ T6483] name failslab, interval 1, probability 0, space 0, times 0 [ 39.182497][ T6479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.193363][ T6479] Call trace: [ 39.194194][ T6479] dump_backtrace+0x1b8/0x1e4 [ 39.195339][ T6479] show_stack+0x2c/0x44 executing program [ 39.196275][ T6479] dump_stack_lvl+0xd0/0x124 [ 39.197441][ T6479] dump_stack+0x1c/0x28 [ 39.198457][ T6479] should_fail_ex+0x3f8/0x5c4 [ 39.199635][ T6479] __should_failslab+0xc8/0x128 [ 39.200799][ T6479] should_failslab+0x10/0x28 [ 39.201918][ T6479] __kmem_cache_alloc_node+0x80/0x37c [ 39.203284][ T6479] kmalloc_trace+0x3c/0x88 [ 39.204430][ T6479] vma_node_allow+0x70/0x240 [ 39.205065][ T6486] FAULT_INJECTION: forcing a failure. [ 39.205065][ T6486] name failslab, interval 1, probability 0, space 0, times 0 [ 39.205535][ T6479] drm_vma_node_allow+0x2c/0x3c [ 39.205553][ T6479] drm_gem_handle_create_tail+0x1dc/0x384 [ 39.205566][ T6479] drm_gem_handle_create+0x60/0x74 [ 39.212412][ T6479] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.213766][ T6479] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.215158][ T6479] drm_ioctl_kernel+0x2cc/0x458 [ 39.216338][ T6479] drm_ioctl+0x5e4/0xae4 [ 39.217341][ T6479] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.218541][ T6479] invoke_syscall+0x98/0x2b8 [ 39.219690][ T6479] el0_svc_common+0x130/0x23c [ 39.220795][ T6479] do_el0_svc+0x48/0x58 [ 39.221852][ T6479] el0_svc+0x54/0x158 [ 39.222795][ T6479] el0t_64_sync_handler+0x84/0xfc [ 39.224045][ T6479] el0t_64_sync+0x190/0x194 [ 39.225135][ T6480] CPU: 0 PID: 6480 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.225177][ C1] vkms_vblank_simulate: vblank timer overrun [ 39.227992][ T6480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.231726][ T6480] Call trace: [ 39.232563][ T6480] dump_backtrace+0x1b8/0x1e4 [ 39.233619][ T6479] ------------[ cut here ]------------ [ 39.233694][ T6480] show_stack+0x2c/0x44 [ 39.235063][ T6479] WARNING: CPU: 1 PID: 6479 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.236112][ T6480] dump_stack_lvl+0xd0/0x124 [ 39.238834][ T6479] Modules linked in: [ 39.239931][ T6480] dump_stack+0x1c/0x28 [ 39.240902][ T6479] [ 39.241775][ T6480] should_fail_ex+0x3f8/0x5c4 [ 39.242364][ T6479] CPU: 1 PID: 6479 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.243574][ T6480] __should_failslab+0xc8/0x128 [ 39.246411][ T6479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.247604][ T6480] should_failslab+0x10/0x28 [ 39.250009][ T6479] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.251071][ T6480] __kmem_cache_alloc_node+0x80/0x37c [ 39.252915][ T6479] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.254213][ T6480] kmalloc_trace+0x3c/0x88 [ 39.255745][ T6479] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.256804][ T6480] vma_node_allow+0x70/0x240 [ 39.258377][ T6479] sp : ffff8000977b78a0 [ 39.259447][ T6480] drm_vma_node_allow+0x2c/0x3c [ 39.260377][ T6479] x29: ffff8000977b78a0 [ 39.261580][ T6480] drm_gem_handle_create_tail+0x1dc/0x384 [ 39.262592][ T6479] x28: dfff800000000000 [ 39.263996][ T6480] drm_gem_handle_create+0x60/0x74 [ 39.265017][ T6479] x27: 0000000000000000 [ 39.266201][ T6480] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.267308][ T6479] [ 39.268646][ T6480] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.269185][ T6479] x26: ffff0000c93ac000 [ 39.270562][ T6480] drm_ioctl_kernel+0x2cc/0x458 [ 39.271602][ T6479] x25: 1fffe0001af26601 [ 39.272809][ T6480] drm_ioctl+0x5e4/0xae4 [ 39.272827][ T6480] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.273834][ T6479] x24: dfff800000000000 [ 39.274900][ T6480] invoke_syscall+0x98/0x2b8 [ 39.276130][ T6479] [ 39.277084][ T6480] el0_svc_common+0x130/0x23c [ 39.278184][ T6479] x23: 1fffe0001af26600 [ 39.278707][ T6480] do_el0_svc+0x48/0x58 [ 39.279790][ T6479] x22: ffff0000d7933004 [ 39.280820][ T6480] el0_svc+0x54/0x158 [ 39.281804][ T6479] x21: ffff0000d7933008 [ 39.282797][ T6480] el0t_64_sync_handler+0x84/0xfc [ 39.283707][ T6479] [ 39.284675][ T6480] el0t_64_sync+0x190/0x194 [ 39.285873][ T6479] x20: 0000000000000000 [ 39.286696][ T6486] CPU: 0 PID: 6486 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.287437][ T6479] x19: ffff0000d7933000 [ 39.288388][ T6486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.291036][ T6479] x18: 1fffe0003682f9ce [ 39.292014][ T6486] Call trace: [ 39.294429][ T6479] [ 39.295344][ T6486] dump_backtrace+0x1b8/0x1e4 [ 39.296061][ T6479] x17: 0000000000000000 [ 39.296550][ T6486] show_stack+0x2c/0x44 [ 39.297634][ T6479] x16: ffff80008026d9f8 [ 39.298652][ T6486] dump_stack_lvl+0xd0/0x124 [ 39.299578][ T6479] x15: 0000000000000001 [ 39.300611][ T6486] dump_stack+0x1c/0x28 [ 39.301641][ T6479] [ 39.302595][ T6486] should_fail_ex+0x3f8/0x5c4 [ 39.303653][ T6479] x14: 1fffe0001ad2401b [ 39.304232][ T6486] __should_failslab+0xc8/0x128 [ 39.305296][ T6479] x13: 0000000000000000 [ 39.306271][ T6486] should_failslab+0x10/0x28 [ 39.307416][ T6479] x12: 0000000000000000 [ 39.308390][ T6486] __kmem_cache_alloc_node+0x80/0x37c [ 39.309437][ T6479] [ 39.310513][ T6486] kmalloc_trace+0x3c/0x88 [ 39.311790][ T6479] x11: 0000000000000000 [ 39.312356][ T6486] vma_node_allow+0x70/0x240 [ 39.313432][ T6479] x10: 0000000000000000 [ 39.314412][ T6486] drm_vma_node_allow+0x2c/0x3c [ 39.315483][ T6479] x9 : 0000000000000000 [ 39.316593][ T6486] drm_gem_handle_create_tail+0x1dc/0x384 [ 39.317740][ T6479] [ 39.318727][ T6486] drm_gem_handle_create+0x60/0x74 [ 39.320122][ T6479] x8 : ffff0000dbb61bc0 [ 39.320713][ T6486] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.321931][ T6479] x7 : ffff800083a66cc0 [ 39.322882][ T6486] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.324138][ T6479] x6 : 0000000000000000 [ 39.325170][ T6486] drm_ioctl_kernel+0x2cc/0x458 [ 39.326593][ T6479] [ 39.327608][ T6486] drm_ioctl+0x5e4/0xae4 [ 39.328862][ T6479] x5 : 0000000000000000 [ 39.329327][ T6486] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.330403][ T6479] x4 : 0000000000000001 [ 39.331412][ T6486] invoke_syscall+0x98/0x2b8 [ 39.332673][ T6479] x3 : ffff80008032ffa4 [ 39.333711][ T6486] el0_svc_common+0x130/0x23c [ 39.334875][ T6479] [ 39.335856][ T6486] do_el0_svc+0x48/0x58 [ 39.336951][ T6479] x2 : 0000000000000001 [ 39.337485][ T6486] el0_svc+0x54/0x158 [ 39.338493][ T6479] x1 : 0000000000000000 [ 39.339442][ T6486] el0t_64_sync_handler+0x84/0xfc [ 39.340411][ T6479] x0 : 0000000000000000 [ 39.341425][ T6486] el0t_64_sync+0x190/0x194 [ 39.342629][ T6479] [ 39.343817][ T6483] CPU: 0 PID: 6483 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.344663][ T6479] Call trace: [ 39.344672][ T6479] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.345262][ T6483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.347937][ T6479] drm_gem_handle_create_tail+0x224/0x384 [ 39.348827][ T6483] Call trace: [ 39.350300][ T6479] drm_gem_handle_create+0x60/0x74 [ 39.352718][ T6483] dump_backtrace+0x1b8/0x1e4 [ 39.354074][ T6479] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.354934][ T6483] show_stack+0x2c/0x44 [ 39.356160][ T6479] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.357340][ T6483] dump_stack_lvl+0xd0/0x124 [ 39.358628][ T6479] drm_ioctl_kernel+0x2cc/0x458 [ 39.359617][ T6483] dump_stack+0x1c/0x28 [ 39.360990][ T6479] drm_ioctl+0x5e4/0xae4 [ 39.362074][ T6483] should_fail_ex+0x3f8/0x5c4 [ 39.363255][ T6479] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.364277][ T6483] __should_failslab+0xc8/0x128 [ 39.365294][ T6479] invoke_syscall+0x98/0x2b8 [ 39.366351][ T6483] should_failslab+0x10/0x28 [ 39.367556][ T6479] el0_svc_common+0x130/0x23c [ 39.368644][ T6483] __kmem_cache_alloc_node+0x80/0x37c [ 39.369708][ T6479] do_el0_svc+0x48/0x58 [ 39.370802][ T6483] kmalloc_trace+0x3c/0x88 [ 39.371852][ T6479] el0_svc+0x54/0x158 [ 39.373052][ T6483] vma_node_allow+0x70/0x240 [ 39.373983][ T6479] el0t_64_sync_handler+0x84/0xfc [ 39.375020][ T6483] drm_vma_node_allow+0x2c/0x3c [ 39.375953][ T6479] el0t_64_sync+0x190/0x194 [ 39.377114][ T6483] drm_gem_handle_create_tail+0x1dc/0x384 [ 39.378332][ T6479] irq event stamp: 462 [ 39.379557][ T6483] drm_gem_handle_create+0x60/0x74 [ 39.380695][ T6479] hardirqs last enabled at (461): [] exit_to_kernel_mode+0xdc/0x10c [ 39.382082][ T6483] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.383080][ T6479] hardirqs last disabled at (462): [] el1_dbg+0x24/0x80 [ 39.384334][ T6483] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.386673][ T6479] softirqs last enabled at (394): [] __do_softirq+0xac0/0xd54 [ 39.388018][ T6483] drm_ioctl_kernel+0x2cc/0x458 [ 39.390123][ T6479] softirqs last disabled at (259): [] ____do_softirq+0x14/0x20 [ 39.391500][ T6483] drm_ioctl+0x5e4/0xae4 [ 39.393682][ T6479] ---[ end trace 0000000000000000 ]--- [ 39.394856][ T6483] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.396995][ C1] vkms_vblank_simulate: vblank timer overrun [ 39.397980][ T6483] invoke_syscall+0x98/0x2b8 [ 39.403972][ T6483] el0_svc_common+0x130/0x23c [ 39.405150][ T6483] do_el0_svc+0x48/0x58 [ 39.406145][ T6483] el0_svc+0x54/0x158 [ 39.407132][ T6483] el0t_64_sync_handler+0x84/0xfc [ 39.408410][ T6483] el0t_64_sync+0x190/0x194 [ 39.409892][ T6482] CPU: 1 PID: 6482 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.412630][ T6482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 executing program [ 39.415094][ T6482] Call trace: [ 39.415883][ T6482] dump_backtrace+0x1b8/0x1e4 [ 39.417038][ T6482] show_stack+0x2c/0x44 [ 39.418089][ T6482] dump_stack_lvl+0xd0/0x124 [ 39.419274][ T6482] dump_stack+0x1c/0x28 [ 39.419739][ T6493] FAULT_INJECTION: forcing a failure. [ 39.419739][ T6493] name failslab, interval 1, probability 0, space 0, times 0 [ 39.420275][ T6482] should_fail_ex+0x3f8/0x5c4 [ 39.420292][ T6482] __should_failslab+0xc8/0x128 [ 39.420304][ T6482] should_failslab+0x10/0x28 [ 39.426757][ T6482] __kmem_cache_alloc_node+0x80/0x37c [ 39.428129][ T6482] kmalloc_trace+0x3c/0x88 [ 39.429170][ T6482] vma_node_allow+0x70/0x240 [ 39.430255][ T6482] drm_vma_node_allow+0x2c/0x3c executing program [ 39.431441][ T6482] drm_gem_handle_create_tail+0x1dc/0x384 [ 39.432829][ T6482] drm_gem_handle_create+0x60/0x74 [ 39.434095][ T6482] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.435547][ T6482] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.436978][ T6482] drm_ioctl_kernel+0x2cc/0x458 [ 39.438179][ T6482] drm_ioctl+0x5e4/0xae4 [ 39.439178][ T6482] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.440379][ T6482] invoke_syscall+0x98/0x2b8 [ 39.441447][ T6482] el0_svc_common+0x130/0x23c [ 39.442481][ T6482] do_el0_svc+0x48/0x58 [ 39.443496][ T6482] el0_svc+0x54/0x158 [ 39.443798][ T6495] FAULT_INJECTION: forcing a failure. [ 39.443798][ T6495] name failslab, interval 1, probability 0, space 0, times 0 [ 39.444444][ T6482] el0t_64_sync_handler+0x84/0xfc [ 39.444463][ T6482] el0t_64_sync+0x190/0x194 [ 39.444504][ C1] vkms_vblank_simulate: vblank timer overrun executing program [ 39.448886][ T6493] CPU: 1 PID: 6493 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.453838][ T6493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.456391][ T6493] Call trace: [ 39.457198][ T6493] dump_backtrace+0x1b8/0x1e4 executing program [ 39.458340][ T6493] show_stack+0x2c/0x44 [ 39.459321][ T6493] dump_stack_lvl+0xd0/0x124 [ 39.460435][ T6493] dump_stack+0x1c/0x28 [ 39.461182][ T6499] FAULT_INJECTION: forcing a failure. [ 39.461182][ T6499] name failslab, interval 1, probability 0, space 0, times 0 [ 39.461456][ T6493] should_fail_ex+0x3f8/0x5c4 [ 39.461482][ T6493] __should_failslab+0xc8/0x128 [ 39.461494][ T6493] should_failslab+0x10/0x28 [ 39.467939][ T6493] __kmem_cache_alloc_node+0x80/0x37c [ 39.469248][ T6493] kmalloc_trace+0x3c/0x88 [ 39.470346][ T6493] vma_node_allow+0x70/0x240 [ 39.471577][ T6493] drm_vma_node_allow+0x2c/0x3c [ 39.472769][ T6493] drm_gem_handle_create_tail+0x1dc/0x384 [ 39.474163][ T6493] drm_gem_handle_create+0x60/0x74 [ 39.475401][ T6493] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.476742][ T6493] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.478234][ T6493] drm_ioctl_kernel+0x2cc/0x458 [ 39.479412][ T6493] drm_ioctl+0x5e4/0xae4 [ 39.480504][ T6493] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.481748][ T6493] invoke_syscall+0x98/0x2b8 [ 39.482823][ T6493] el0_svc_common+0x130/0x23c [ 39.483985][ T6493] do_el0_svc+0x48/0x58 [ 39.484953][ T6493] el0_svc+0x54/0x158 [ 39.485853][ T6493] el0t_64_sync_handler+0x84/0xfc [ 39.487078][ T6493] el0t_64_sync+0x190/0x194 [ 39.488153][ T6495] CPU: 0 PID: 6495 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.488207][ C1] vkms_vblank_simulate: vblank timer overrun [ 39.490842][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.494553][ T6495] Call trace: [ 39.495313][ T6495] dump_backtrace+0x1b8/0x1e4 [ 39.495403][ T6482] ------------[ cut here ]------------ [ 39.496494][ T6495] show_stack+0x2c/0x44 [ 39.497858][ T6482] WARNING: CPU: 1 PID: 6482 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.498840][ T6495] dump_stack_lvl+0xd0/0x124 [ 39.501705][ T6482] Modules linked in: [ 39.502854][ T6495] dump_stack+0x1c/0x28 [ 39.502874][ T6495] should_fail_ex+0x3f8/0x5c4 [ 39.503764][ T6482] [ 39.504788][ T6495] __should_failslab+0xc8/0x128 [ 39.505872][ T6482] CPU: 1 PID: 6482 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.506394][ T6495] should_failslab+0x10/0x28 [ 39.507602][ T6482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.510274][ T6495] kmem_cache_alloc+0x80/0x424 [ 39.511400][ T6482] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.513814][ T6495] security_file_alloc+0x30/0x124 [ 39.514897][ T6482] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.516785][ T6495] init_file+0x9c/0x224 [ 39.517888][ T6482] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.519444][ T6495] alloc_empty_file+0xc0/0x1d4 [ 39.520423][ T6482] sp : ffff8000979878a0 [ 39.522038][ T6495] alloc_file+0x64/0x55c [ 39.523200][ T6482] x29: ffff8000979878a0 [ 39.524175][ T6495] alloc_file_pseudo+0x1e0/0x278 [ 39.525122][ T6482] x28: dfff800000000000 [ 39.526119][ T6495] __shmem_file_setup+0x1f4/0x280 [ 39.527280][ T6482] x27: 0000000000000000 [ 39.528311][ T6495] shmem_file_setup+0x40/0x54 [ 39.529538][ T6482] [ 39.530561][ T6495] drm_gem_object_init+0x234/0x2fc [ 39.531604][ T6482] x26: ffff0000c93ac000 [ 39.532159][ T6495] __drm_gem_shmem_create+0x178/0x2d4 [ 39.533332][ T6482] x25: 1fffe0001ae29001 [ 39.534252][ T6495] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 39.535535][ T6482] x24: dfff800000000000 [ 39.536479][ T6495] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.537832][ T6482] [ 39.538863][ T6495] drm_ioctl_kernel+0x2cc/0x458 [ 39.540171][ T6482] x23: 1fffe0001ae29000 [ 39.540663][ T6495] drm_ioctl+0x5e4/0xae4 [ 39.541835][ T6482] x22: ffff0000d7148004 [ 39.542758][ T6495] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.543729][ T6482] x21: ffff0000d7148008 [ 39.544817][ T6495] invoke_syscall+0x98/0x2b8 [ 39.545984][ T6482] [ 39.546949][ T6495] el0_svc_common+0x130/0x23c [ 39.548027][ T6482] x20: 0000000000000000 [ 39.548581][ T6495] do_el0_svc+0x48/0x58 [ 39.549725][ T6482] x19: ffff0000d7148000 [ 39.550724][ T6495] el0_svc+0x54/0x158 [ 39.551778][ T6482] x18: 1fffe0003682f9ce [ 39.552747][ T6495] el0t_64_sync_handler+0x84/0xfc [ 39.553672][ T6482] [ 39.554697][ T6495] el0t_64_sync+0x190/0x194 [ 39.555868][ T6482] x17: 0000000000000000 [ 39.556783][ T6499] CPU: 0 PID: 6499 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.557557][ T6482] x16: ffff80008026d9f8 [ 39.558493][ T6499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.561156][ T6482] x15: 0000000000000001 [ 39.562119][ T6499] Call trace: [ 39.564464][ T6482] [ 39.565493][ T6499] dump_backtrace+0x1b8/0x1e4 [ 39.566229][ T6482] x14: 1fffe0001ad2441b [ 39.566838][ T6499] show_stack+0x2c/0x44 [ 39.567956][ T6482] x13: 0000000000000000 [ 39.568955][ T6499] dump_stack_lvl+0xd0/0x124 [ 39.569910][ T6482] x12: 0000000000000000 [ 39.570883][ T6499] dump_stack+0x1c/0x28 [ 39.571963][ T6482] [ 39.573052][ T6499] should_fail_ex+0x3f8/0x5c4 [ 39.574039][ T6482] x11: 0000000000000000 [ 39.574556][ T6499] __should_failslab+0xc8/0x128 [ 39.575730][ T6482] x10: 0000000000000000 [ 39.576682][ T6499] should_failslab+0x10/0x28 [ 39.577825][ T6482] x9 : 0000000000000000 [ 39.578786][ T6499] __kmem_cache_alloc_node+0x80/0x37c [ 39.579872][ T6482] [ 39.580874][ T6499] kmalloc_trace+0x3c/0x88 [ 39.582168][ T6482] x8 : ffff0000dbbb0000 [ 39.582684][ T6499] vma_node_allow+0x70/0x240 [ 39.583748][ T6482] x7 : ffff800083a66cc0 [ 39.584741][ T6499] drm_vma_node_allow+0x2c/0x3c [ 39.585928][ T6482] x6 : 0000000000000000 [ 39.586859][ T6499] drm_gem_handle_create_tail+0x1dc/0x384 [ 39.587954][ T6482] [ 39.589064][ T6499] drm_gem_handle_create+0x60/0x74 [ 39.590361][ T6482] x5 : 0000000000000000 [ 39.590882][ T6499] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.592090][ T6482] x4 : 0000000000000001 [ 39.593035][ T6499] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.594293][ T6482] x3 : ffff80008032ffa4 [ 39.595379][ T6499] drm_ioctl_kernel+0x2cc/0x458 [ 39.596725][ T6482] [ 39.597778][ T6499] drm_ioctl+0x5e4/0xae4 [ 39.598932][ T6482] x2 : 0000000000000001 [ 39.599430][ T6499] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.600489][ T6482] x1 : 0000000000000000 [ 39.601464][ T6499] invoke_syscall+0x98/0x2b8 [ 39.602617][ T6482] x0 : 0000000000000000 [ 39.603653][ T6499] el0_svc_common+0x130/0x23c [ 39.604743][ T6482] [ 39.605765][ T6499] do_el0_svc+0x48/0x58 [ 39.606880][ T6482] Call trace: [ 39.607381][ T6499] el0_svc+0x54/0x158 [ 39.608371][ T6482] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.609161][ T6499] el0t_64_sync_handler+0x84/0xfc [ 39.610071][ T6482] drm_gem_handle_create_tail+0x224/0x384 [ 39.611578][ T6499] el0t_64_sync+0x190/0x194 [ 39.612777][ T6482] drm_gem_handle_create+0x60/0x74 [ 39.616752][ T6483] ------------[ cut here ]------------ [ 39.616764][ T6483] WARNING: CPU: 0 PID: 6483 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.618081][ T6482] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.620777][ T6483] Modules linked in: [ 39.622144][ T6482] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.622165][ T6482] drm_ioctl_kernel+0x2cc/0x458 [ 39.623047][ T6483] [ 39.624401][ T6482] drm_ioctl+0x5e4/0xae4 [ 39.625498][ T6483] CPU: 0 PID: 6483 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.626018][ T6482] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.627036][ T6483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.629884][ T6482] invoke_syscall+0x98/0x2b8 [ 39.631059][ T6483] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.633520][ T6482] el0_svc_common+0x130/0x23c [ 39.634499][ T6483] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.636406][ T6482] do_el0_svc+0x48/0x58 [ 39.637524][ T6483] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.639253][ T6482] el0_svc+0x54/0x158 [ 39.640232][ T6483] sp : ffff8000979978a0 [ 39.641911][ T6482] el0t_64_sync_handler+0x84/0xfc [ 39.642807][ T6483] x29: ffff8000979978a0 [ 39.643798][ T6482] el0t_64_sync+0x190/0x194 [ 39.645013][ T6483] x28: dfff800000000000 [ 39.645954][ T6482] irq event stamp: 470 [ 39.646984][ T6483] x27: 0000000000000000 [ 39.647932][ T6482] hardirqs last enabled at (469): [] exit_to_kernel_mode+0xdc/0x10c [ 39.648881][ T6483] [ 39.649910][ T6482] hardirqs last disabled at (470): [] el1_dbg+0x24/0x80 [ 39.652222][ T6483] x26: ffff0000c93ac000 [ 39.652798][ T6482] softirqs last enabled at (464): [] __do_softirq+0xac0/0xd54 [ 39.654824][ T6483] x25: 1fffe0001ae29301 [ 39.655779][ T6482] softirqs last disabled at (341): [] ____do_softirq+0x14/0x20 [ 39.657800][ T6483] x24: dfff800000000000 [ 39.658816][ T6482] ---[ end trace 0000000000000000 ]--- [ 39.660983][ T6483] [ 39.664231][ T6483] x23: 1fffe0001ae29300 x22: ffff0000d7149804 x21: ffff0000d7149808 [ 39.666137][ T6483] x20: 0000000000000000 x19: ffff0000d7149800 x18: 1fffe0003682f9ce [ 39.668070][ T6483] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 39.670117][ T6483] x14: 1fffe0001adf5a1b x13: 0000000000000000 x12: 0000000000000000 [ 39.671566][ T6493] ------------[ cut here ]------------ [ 39.672159][ T6483] x11: 0000000000000000 x10: 0000000000000000 [ 39.673476][ T6493] WARNING: CPU: 1 PID: 6493 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.674905][ T6483] x9 : 0000000000000000 [ 39.677747][ T6493] Modules linked in: [ 39.677756][ T6483] [ 39.677760][ T6483] x8 : ffff0000dbbb1bc0 [ 39.678802][ T6493] [ 39.679796][ T6483] x7 : ffff800083a66cc0 [ 39.680347][ T6493] CPU: 1 PID: 6493 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.681281][ T6483] x6 : 0000000000000000 [ 39.681825][ T6493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.682787][ T6483] [ 39.685709][ T6493] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.686686][ T6483] x5 : 0000000000000000 [ 39.689170][ T6493] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.689785][ T6483] x4 : 0000000000000001 [ 39.691582][ T6493] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.692555][ T6483] x3 : ffff80008032ffa4 [ 39.694159][ T6493] sp : ffff8000978378a0 [ 39.695141][ T6483] [ 39.695149][ T6483] x2 : 0000000000000001 [ 39.696711][ T6493] x29: ffff8000978378a0 [ 39.697763][ T6483] x1 : 0000000000000000 [ 39.698800][ T6493] x28: dfff800000000000 [ 39.699308][ T6483] x0 : 0000000000000000 [ 39.700366][ T6493] x27: 0000000000000000 [ 39.701383][ T6483] [ 39.702329][ T6493] [ 39.702336][ T6493] x26: ffff0000c93ac000 [ 39.703328][ T6483] Call trace: [ 39.704370][ T6493] x25: 1fffe0001a2e8f01 [ 39.705427][ T6483] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.705993][ T6493] x24: dfff800000000000 [ 39.706581][ T6483] drm_gem_handle_create_tail+0x224/0x384 [ 39.707449][ T6493] [ 39.708293][ T6483] drm_gem_handle_create+0x60/0x74 [ 39.709310][ T6493] x23: 1fffe0001a2e8f00 [ 39.710851][ T6483] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.711852][ T6493] x22: ffff0000d1747804 [ 39.713152][ T6483] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.713714][ T6493] x21: ffff0000d1747808 [ 39.714922][ T6483] drm_ioctl_kernel+0x2cc/0x458 [ 39.715922][ T6493] [ 39.717334][ T6483] drm_ioctl+0x5e4/0xae4 [ 39.718293][ T6493] x20: 0000000000000000 [ 39.719572][ T6483] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.720582][ T6493] x19: ffff0000d1747800 [ 39.721614][ T6483] invoke_syscall+0x98/0x2b8 [ 39.722136][ T6493] x18: 1fffe0003682f9ce [ 39.723138][ T6483] el0_svc_common+0x130/0x23c [ 39.724086][ T6493] [ 39.725265][ T6483] do_el0_svc+0x48/0x58 [ 39.726278][ T6493] x17: 0000000000000000 [ 39.727375][ T6483] el0_svc+0x54/0x158 [ 39.728237][ T6493] x16: ffff80008026d9f8 [ 39.729368][ T6483] el0t_64_sync_handler+0x84/0xfc [ 39.729887][ T6493] x15: 0000000000000001 [ 39.730895][ T6483] el0t_64_sync+0x190/0x194 [ 39.731806][ T6493] [ 39.731812][ T6493] x14: 1fffe0001ad24e1b [ 39.732774][ T6483] irq event stamp: 598 [ 39.733728][ T6493] x13: 0000000000000000 [ 39.734895][ T6483] hardirqs last enabled at (597): [] exit_to_kernel_mode+0xdc/0x10c [ 39.735925][ T6493] x12: 0000000000000000 [ 39.737021][ T6483] hardirqs last disabled at (598): [] el1_dbg+0x24/0x80 [ 39.737601][ T6493] [ 39.738650][ T6483] softirqs last enabled at (592): [] __do_softirq+0xac0/0xd54 [ 39.739600][ T6493] x11: 0000000000000000 [ 39.740613][ T6483] softirqs last disabled at (439): [] ____do_softirq+0x14/0x20 [ 39.742960][ T6493] x10: 0000000000000000 [ 39.744063][ T6483] ---[ end trace 0000000000000000 ]--- [ 39.746061][ T6493] x9 : 0000000000000000 [ 39.747640][ T6480] ------------[ cut here ]------------ [ 39.748804][ T6493] [ 39.749825][ T6480] WARNING: CPU: 0 PID: 6480 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.752008][ T6493] x8 : ffff0000d89c3780 [ 39.753072][ T6480] Modules linked in: [ 39.754363][ T6493] x7 : ffff800083a66cc0 [ 39.755382][ T6480] [ 39.756639][ T6493] x6 : 0000000000000000 [ 39.757131][ T6480] CPU: 0 PID: 6480 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.759795][ T6493] [ 39.760835][ T6480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.761669][ T6493] x5 : 0000000000000000 [ 39.762697][ T6480] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.763249][ T6493] x4 : 0000000000000001 [ 39.764239][ T6480] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.767094][ T6493] x3 : ffff80008032ffa4 [ 39.767659][ T6480] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.770024][ T6493] [ 39.770970][ T6480] sp : ffff8000979778a0 [ 39.772751][ T6493] x2 : 0000000000000001 [ 39.773752][ T6480] x29: ffff8000979778a0 [ 39.775311][ T6493] x1 : 0000000000000000 [ 39.776302][ T6480] x28: dfff800000000000 [ 39.777958][ T6493] x0 : 0000000000000000 [ 39.778530][ T6480] x27: 0000000000000000 [ 39.779568][ T6493] [ 39.780549][ T6480] [ 39.780556][ T6480] x26: ffff0000c93ac000 [ 39.781522][ T6493] Call trace: [ 39.782457][ T6480] x25: 1fffe0001af26701 [ 39.783552][ T6493] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.784600][ T6480] x24: dfff800000000000 [ 39.785630][ T6493] drm_gem_handle_create_tail+0x224/0x384 [ 39.786162][ T6480] [ 39.786169][ T6480] x23: 1fffe0001af26700 [ 39.786712][ T6493] drm_gem_handle_create+0x60/0x74 [ 39.787731][ T6480] x22: ffff0000d7933804 [ 39.788529][ T6493] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.789541][ T6480] x21: ffff0000d7933808 [ 39.791135][ T6493] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.792151][ T6480] [ 39.793628][ T6493] drm_ioctl_kernel+0x2cc/0x458 [ 39.794141][ T6480] x20: 0000000000000000 [ 39.795107][ T6493] drm_ioctl+0x5e4/0xae4 [ 39.796392][ T6480] x19: ffff0000d7933800 [ 39.797340][ T6493] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.798676][ T6480] x18: 1fffe0003682f9ce [ 39.799618][ T6493] invoke_syscall+0x98/0x2b8 [ 39.800969][ T6480] [ 39.801518][ T6493] el0_svc_common+0x130/0x23c [ 39.802673][ T6480] x17: 0000000000000000 [ 39.803623][ T6493] do_el0_svc+0x48/0x58 [ 39.804633][ T6480] x16: ffff80008026d9f8 [ 39.805610][ T6493] el0_svc+0x54/0x158 [ 39.806737][ T6480] x15: 0000000000000001 [ 39.807683][ T6493] el0t_64_sync_handler+0x84/0xfc [ 39.808760][ T6480] [ 39.809340][ T6493] el0t_64_sync+0x190/0x194 [ 39.810477][ T6480] x14: 1fffe0001ad2421b [ 39.811455][ T6493] irq event stamp: 430 [ 39.812405][ T6480] x13: 0000000000000000 [ 39.813369][ T6493] hardirqs last enabled at (429): [] exit_to_kernel_mode+0xdc/0x10c [ 39.814228][ T6480] x12: 0000000000000000 [ 39.815278][ T6493] hardirqs last disabled at (430): [] el1_dbg+0x24/0x80 [ 39.816530][ T6480] [ 39.817011][ T6493] softirqs last enabled at (424): [] __do_softirq+0xac0/0xd54 [ 39.818109][ T6480] x11: 0000000000000000 [ 39.819204][ T6493] softirqs last disabled at (409): [] ____do_softirq+0x14/0x20 [ 39.820127][ T6480] x10: 0000000000000000 [ 39.821079][ T6493] ---[ end trace 0000000000000000 ]--- [ 39.823461][ T6480] x9 : 0000000000000000 [ 39.836242][ T6480] x8 : ffff0000dbb63780 x7 : ffff800083a66cc0 x6 : 0000000000000000 [ 39.838331][ T6480] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032ffa4 [ 39.840377][ T6480] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.842343][ T6480] Call trace: [ 39.843179][ T6480] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 39.844638][ T6480] drm_gem_handle_create_tail+0x224/0x384 [ 39.846080][ T6480] drm_gem_handle_create+0x60/0x74 [ 39.847362][ T6480] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.848839][ T6480] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.850205][ T6480] drm_ioctl_kernel+0x2cc/0x458 [ 39.851384][ T6480] drm_ioctl+0x5e4/0xae4 [ 39.852362][ T6480] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.853597][ T6480] invoke_syscall+0x98/0x2b8 [ 39.854746][ T6480] el0_svc_common+0x130/0x23c [ 39.855897][ T6480] do_el0_svc+0x48/0x58 [ 39.856913][ T6480] el0_svc+0x54/0x158 [ 39.857955][ T6480] el0t_64_sync_handler+0x84/0xfc [ 39.859209][ T6480] el0t_64_sync+0x190/0x194 [ 39.860210][ T6480] irq event stamp: 466 executing program executing program executing program [ 39.861286][ T6480] hardirqs last enabled at (465): [] exit_to_kernel_mode+0xdc/0x10c [ 39.863670][ T6480] hardirqs last disabled at (466): [] el1_dbg+0x24/0x80 [ 39.865915][ T6480] softirqs last enabled at (460): [] __do_softirq+0xac0/0xd54 [ 39.868262][ T6480] softirqs last disabled at (447): [] ____do_softirq+0x14/0x20 [ 39.870632][ T6480] ---[ end trace 0000000000000000 ]--- executing program executing program executing program executing program [ 39.875943][ T6516] FAULT_INJECTION: forcing a failure. executing program [ 39.875943][ T6516] name failslab, interval 1, probability 0, space 0, times 0 [ 39.879236][ T6515] FAULT_INJECTION: forcing a failure. [ 39.879236][ T6515] name failslab, interval 1, probability 0, space 0, times 0 [ 39.879883][ T6516] CPU: 1 PID: 6516 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.883182][ T6514] FAULT_INJECTION: forcing a failure. [ 39.883182][ T6514] name failslab, interval 1, probability 0, space 0, times 0 [ 39.885052][ T6516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.885065][ T6516] Call trace: [ 39.885070][ T6516] dump_backtrace+0x1b8/0x1e4 [ 39.888707][ T6518] FAULT_INJECTION: forcing a failure. [ 39.888707][ T6518] name failslab, interval 1, probability 0, space 0, times 0 [ 39.890548][ T6516] show_stack+0x2c/0x44 [ 39.890566][ T6516] dump_stack_lvl+0xd0/0x124 [ 39.897525][ T6516] dump_stack+0x1c/0x28 [ 39.898538][ T6516] should_fail_ex+0x3f8/0x5c4 [ 39.899685][ T6516] __should_failslab+0xc8/0x128 [ 39.900827][ T6516] should_failslab+0x10/0x28 [ 39.901951][ T6516] __kmem_cache_alloc_node+0x80/0x37c [ 39.903237][ T6516] kmalloc_trace+0x3c/0x88 [ 39.904305][ T6516] vma_node_allow+0x70/0x240 [ 39.905442][ T6516] drm_vma_node_allow+0x2c/0x3c [ 39.906644][ T6516] drm_gem_handle_create_tail+0x1dc/0x384 [ 39.906752][ T6517] FAULT_INJECTION: forcing a failure. [ 39.906752][ T6517] name failslab, interval 1, probability 0, space 0, times 0 [ 39.908023][ T6516] drm_gem_handle_create+0x60/0x74 [ 39.908041][ T6516] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.908055][ T6516] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.914964][ T6516] drm_ioctl_kernel+0x2cc/0x458 [ 39.916171][ T6516] drm_ioctl+0x5e4/0xae4 [ 39.917226][ T6516] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.918361][ T6516] invoke_syscall+0x98/0x2b8 [ 39.919510][ T6516] el0_svc_common+0x130/0x23c [ 39.920691][ T6516] do_el0_svc+0x48/0x58 [ 39.921666][ T6516] el0_svc+0x54/0x158 [ 39.922576][ T6516] el0t_64_sync_handler+0x84/0xfc [ 39.923842][ T6516] el0t_64_sync+0x190/0x194 [ 39.924989][ T6517] CPU: 0 PID: 6517 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.927697][ T6517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.930162][ T6517] Call trace: [ 39.931056][ T6517] dump_backtrace+0x1b8/0x1e4 [ 39.932230][ T6517] show_stack+0x2c/0x44 [ 39.933294][ T6517] dump_stack_lvl+0xd0/0x124 [ 39.934416][ T6517] dump_stack+0x1c/0x28 [ 39.935441][ T6517] should_fail_ex+0x3f8/0x5c4 [ 39.936653][ T6517] __should_failslab+0xc8/0x128 [ 39.937826][ T6517] should_failslab+0x10/0x28 [ 39.938907][ T6517] __kmem_cache_alloc_node+0x80/0x37c [ 39.940236][ T6517] kmalloc_trace+0x3c/0x88 [ 39.941280][ T6517] vma_node_allow+0x70/0x240 [ 39.942432][ T6517] drm_vma_node_allow+0x2c/0x3c [ 39.943627][ T6517] drm_gem_handle_create_tail+0x1dc/0x384 [ 39.945111][ T6517] drm_gem_handle_create+0x60/0x74 [ 39.946416][ T6517] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.947884][ T6517] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.949328][ T6517] drm_ioctl_kernel+0x2cc/0x458 [ 39.950578][ T6517] drm_ioctl+0x5e4/0xae4 [ 39.951291][ T6517] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.952146][ T6517] invoke_syscall+0x98/0x2b8 [ 39.952925][ T6517] el0_svc_common+0x130/0x23c [ 39.953722][ T6517] do_el0_svc+0x48/0x58 [ 39.954409][ T6517] el0_svc+0x54/0x158 [ 39.955098][ T6517] el0t_64_sync_handler+0x84/0xfc [ 39.956142][ T6517] el0t_64_sync+0x190/0x194 [ 39.957303][ T6514] CPU: 1 PID: 6514 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.960206][ T6514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.962706][ T6514] Call trace: [ 39.963504][ T6514] dump_backtrace+0x1b8/0x1e4 [ 39.964618][ T6514] show_stack+0x2c/0x44 [ 39.965651][ T6514] dump_stack_lvl+0xd0/0x124 [ 39.966833][ T6514] dump_stack+0x1c/0x28 [ 39.967831][ T6514] should_fail_ex+0x3f8/0x5c4 [ 39.968859][ T6514] __should_failslab+0xc8/0x128 [ 39.970079][ T6514] should_failslab+0x10/0x28 [ 39.971192][ T6514] __kmem_cache_alloc_node+0x80/0x37c [ 39.972436][ T6514] kmalloc_trace+0x3c/0x88 [ 39.973418][ T6514] vma_node_allow+0x70/0x240 [ 39.974540][ T6514] drm_vma_node_allow+0x2c/0x3c [ 39.975677][ T6514] drm_gem_handle_create_tail+0x1dc/0x384 [ 39.977113][ T6514] drm_gem_handle_create+0x60/0x74 [ 39.978363][ T6514] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 39.979802][ T6514] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 39.981158][ T6514] drm_ioctl_kernel+0x2cc/0x458 [ 39.982359][ T6514] drm_ioctl+0x5e4/0xae4 [ 39.983379][ T6514] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.984598][ T6514] invoke_syscall+0x98/0x2b8 [ 39.985745][ T6514] el0_svc_common+0x130/0x23c [ 39.986842][ T6514] do_el0_svc+0x48/0x58 [ 39.987845][ T6514] el0_svc+0x54/0x158 [ 39.988803][ T6514] el0t_64_sync_handler+0x84/0xfc [ 39.989986][ T6514] el0t_64_sync+0x190/0x194 [ 39.991206][ T6515] CPU: 0 PID: 6515 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 39.993999][ T6515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.996485][ T6515] Call trace: [ 39.997302][ T6515] dump_backtrace+0x1b8/0x1e4 [ 39.998398][ T6515] show_stack+0x2c/0x44 [ 39.999488][ T6515] dump_stack_lvl+0xd0/0x124 executing program [ 40.000532][ T6515] dump_stack+0x1c/0x28 [ 40.001567][ T6515] should_fail_ex+0x3f8/0x5c4 [ 40.002812][ T6515] __should_failslab+0xc8/0x128 [ 40.002941][ T6525] FAULT_INJECTION: forcing a failure. [ 40.002941][ T6525] name failslab, interval 1, probability 0, space 0, times 0 [ 40.004008][ T6515] should_failslab+0x10/0x28 [ 40.004028][ T6515] __kmem_cache_alloc_node+0x80/0x37c [ 40.004039][ T6515] kmalloc_trace+0x3c/0x88 [ 40.004051][ T6515] vma_node_allow+0x70/0x240 [ 40.011887][ T6515] drm_vma_node_allow+0x2c/0x3c [ 40.013169][ T6515] drm_gem_handle_create_tail+0x1dc/0x384 [ 40.014699][ T6515] drm_gem_handle_create+0x60/0x74 [ 40.016131][ T6515] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 40.017573][ T6515] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 40.018987][ T6515] drm_ioctl_kernel+0x2cc/0x458 [ 40.020340][ T6515] drm_ioctl+0x5e4/0xae4 [ 40.021460][ T6515] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.022766][ T6515] invoke_syscall+0x98/0x2b8 [ 40.023927][ T6515] el0_svc_common+0x130/0x23c [ 40.025143][ T6515] do_el0_svc+0x48/0x58 [ 40.026228][ T6515] el0_svc+0x54/0x158 [ 40.027247][ T6515] el0t_64_sync_handler+0x84/0xfc [ 40.028552][ T6515] el0t_64_sync+0x190/0x194 [ 40.029741][ T6525] CPU: 1 PID: 6525 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 40.032617][ T6525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.035091][ T6525] Call trace: [ 40.035920][ T6525] dump_backtrace+0x1b8/0x1e4 [ 40.037027][ T6525] show_stack+0x2c/0x44 [ 40.038126][ T6525] dump_stack_lvl+0xd0/0x124 [ 40.039131][ T6525] dump_stack+0x1c/0x28 [ 40.040082][ T6525] should_fail_ex+0x3f8/0x5c4 [ 40.041225][ T6525] __should_failslab+0xc8/0x128 [ 40.042375][ T6525] should_failslab+0x10/0x28 [ 40.043503][ T6525] __kmem_cache_alloc_node+0x80/0x37c [ 40.044787][ T6525] kmalloc_trace+0x3c/0x88 [ 40.045879][ T6525] vma_node_allow+0x70/0x240 [ 40.046976][ T6525] drm_vma_node_allow+0x2c/0x3c [ 40.048052][ T6525] drm_gem_handle_create_tail+0x1dc/0x384 [ 40.049506][ T6525] drm_gem_handle_create+0x60/0x74 [ 40.050728][ T6525] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 40.052081][ T6525] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 40.053415][ T6525] drm_ioctl_kernel+0x2cc/0x458 [ 40.054604][ T6525] drm_ioctl+0x5e4/0xae4 [ 40.055644][ T6525] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.056809][ T6525] invoke_syscall+0x98/0x2b8 [ 40.057939][ T6525] el0_svc_common+0x130/0x23c [ 40.059058][ T6525] do_el0_svc+0x48/0x58 [ 40.060134][ T6525] el0_svc+0x54/0x158 [ 40.061117][ T6525] el0t_64_sync_handler+0x84/0xfc [ 40.062335][ T6525] el0t_64_sync+0x190/0x194 [ 40.063433][ T6518] CPU: 0 PID: 6518 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 40.066125][ T6518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.068714][ T6518] Call trace: executing program [ 40.069489][ T6518] dump_backtrace+0x1b8/0x1e4 [ 40.070634][ T6518] show_stack+0x2c/0x44 [ 40.071681][ T6518] dump_stack_lvl+0xd0/0x124 [ 40.072852][ T6518] dump_stack+0x1c/0x28 [ 40.073909][ T6518] should_fail_ex+0x3f8/0x5c4 [ 40.075111][ T6518] __should_failslab+0xc8/0x128 [ 40.076333][ T6518] should_failslab+0x10/0x28 [ 40.077525][ T6518] __kmem_cache_alloc_node+0x80/0x37c [ 40.079012][ T6518] kmalloc_trace+0x3c/0x88 [ 40.080151][ T6518] vma_node_allow+0x70/0x240 [ 40.081346][ T6518] drm_vma_node_allow+0x2c/0x3c [ 40.081856][ T6528] FAULT_INJECTION: forcing a failure. [ 40.081856][ T6528] name failslab, interval 1, probability 0, space 0, times 0 [ 40.082616][ T6518] drm_gem_handle_create_tail+0x1dc/0x384 [ 40.082634][ T6518] drm_gem_handle_create+0x60/0x74 [ 40.082645][ T6518] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 40.082658][ T6518] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 40.091376][ T6518] drm_ioctl_kernel+0x2cc/0x458 [ 40.092669][ T6518] drm_ioctl+0x5e4/0xae4 [ 40.093809][ T6518] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.095155][ T6518] invoke_syscall+0x98/0x2b8 [ 40.096395][ T6518] el0_svc_common+0x130/0x23c [ 40.097694][ T6518] do_el0_svc+0x48/0x58 [ 40.098847][ T6518] el0_svc+0x54/0x158 [ 40.099843][ T6518] el0t_64_sync_handler+0x84/0xfc [ 40.101237][ T6518] el0t_64_sync+0x190/0x194 executing program executing program [ 40.104188][ T6528] CPU: 1 PID: 6528 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 executing program [ 40.106972][ T6528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.109462][ T6528] Call trace: [ 40.110287][ T6528] dump_backtrace+0x1b8/0x1e4 [ 40.111423][ T6528] show_stack+0x2c/0x44 [ 40.112232][ T6534] FAULT_INJECTION: forcing a failure. [ 40.112232][ T6534] name failslab, interval 1, probability 0, space 0, times 0 [ 40.112309][ T6528] dump_stack_lvl+0xd0/0x124 [ 40.116380][ T6528] dump_stack+0x1c/0x28 [ 40.117446][ T6528] should_fail_ex+0x3f8/0x5c4 [ 40.118586][ T6528] __should_failslab+0xc8/0x128 [ 40.119683][ T6528] should_failslab+0x10/0x28 [ 40.120755][ T6528] __kmem_cache_alloc_node+0x80/0x37c [ 40.122022][ T6528] kmalloc_trace+0x3c/0x88 [ 40.123120][ T6528] vma_node_allow+0x70/0x240 [ 40.124247][ T6528] drm_vma_node_allow+0x2c/0x3c [ 40.125425][ T6528] drm_gem_handle_create_tail+0x1dc/0x384 [ 40.126769][ T6528] drm_gem_handle_create+0x60/0x74 [ 40.126969][ T6532] FAULT_INJECTION: forcing a failure. [ 40.126969][ T6532] name failslab, interval 1, probability 0, space 0, times 0 [ 40.127971][ T6528] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 40.132316][ T6528] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 40.133780][ T6528] drm_ioctl_kernel+0x2cc/0x458 [ 40.134993][ T6528] drm_ioctl+0x5e4/0xae4 [ 40.136040][ T6528] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.137252][ T6528] invoke_syscall+0x98/0x2b8 [ 40.138348][ T6528] el0_svc_common+0x130/0x23c [ 40.139528][ T6528] do_el0_svc+0x48/0x58 [ 40.140574][ T6528] el0_svc+0x54/0x158 [ 40.141554][ T6528] el0t_64_sync_handler+0x84/0xfc [ 40.142779][ T6528] el0t_64_sync+0x190/0x194 [ 40.143952][ T6532] CPU: 0 PID: 6532 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 40.146749][ T6532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.149253][ T6532] Call trace: [ 40.149846][ T6518] ------------[ cut here ]------------ [ 40.150059][ T6532] dump_backtrace+0x1b8/0x1e4 [ 40.151376][ T6518] WARNING: CPU: 1 PID: 6518 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 40.152510][ T6532] show_stack+0x2c/0x44 [ 40.155189][ T6518] Modules linked in: [ 40.156162][ T6532] dump_stack_lvl+0xd0/0x124 [ 40.156184][ T6532] dump_stack+0x1c/0x28 [ 40.157125][ T6518] [ 40.158195][ T6532] should_fail_ex+0x3f8/0x5c4 [ 40.159094][ T6518] CPU: 1 PID: 6518 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 40.159724][ T6532] __should_failslab+0xc8/0x128 [ 40.160909][ T6518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.163711][ T6532] should_failslab+0x10/0x28 [ 40.164994][ T6518] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.167415][ T6532] __kmem_cache_alloc_node+0x80/0x37c [ 40.168495][ T6518] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 40.170402][ T6532] kmalloc_trace+0x3c/0x88 [ 40.171636][ T6518] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 40.173249][ T6532] vma_node_allow+0x70/0x240 [ 40.174312][ T6518] sp : ffff800097a678a0 [ 40.175828][ T6532] drm_vma_node_allow+0x2c/0x3c [ 40.176963][ T6518] x29: ffff800097a678a0 [ 40.177880][ T6532] drm_gem_handle_create_tail+0x1dc/0x384 [ 40.178923][ T6518] x28: dfff800000000000 [ 40.179977][ T6532] drm_gem_handle_create+0x60/0x74 [ 40.181306][ T6518] x27: 0000000000000000 [ 40.182337][ T6532] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 40.183571][ T6518] [ 40.184573][ T6532] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 40.185830][ T6518] x26: ffff0000c93ac000 [ 40.186422][ T6532] drm_ioctl_kernel+0x2cc/0x458 [ 40.187694][ T6518] x25: 1fffe0001b06f801 [ 40.188688][ T6532] drm_ioctl+0x5e4/0xae4 [ 40.189754][ T6518] x24: dfff800000000000 [ 40.190787][ T6532] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.191779][ T6518] [ 40.192789][ T6532] invoke_syscall+0x98/0x2b8 [ 40.193919][ T6518] x23: 1fffe0001b06f800 [ 40.194493][ T6532] el0_svc_common+0x130/0x23c [ 40.195561][ T6518] x22: ffff0000d837c004 [ 40.196600][ T6532] do_el0_svc+0x48/0x58 [ 40.197635][ T6518] x21: ffff0000d837c008 [ 40.198589][ T6532] el0_svc+0x54/0x158 [ 40.199560][ T6518] [ 40.200496][ T6532] el0t_64_sync_handler+0x84/0xfc [ 40.201459][ T6518] x20: 0000000000000000 [ 40.202031][ T6532] el0t_64_sync+0x190/0x194 [ 40.203244][ T6518] x19: ffff0000d837c000 [ 40.205480][ T6534] CPU: 0 PID: 6534 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 40.206455][ T6518] x18: 1fffe0003682f9ce [ 40.209224][ T6534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.210175][ T6518] [ 40.210182][ T6518] x17: 0000000000000000 [ 40.212638][ T6534] Call trace: [ 40.213191][ T6518] x16: ffff80008026d9f8 [ 40.214189][ T6534] dump_backtrace+0x1b8/0x1e4 [ 40.214992][ T6518] x15: 0000000000000001 [ 40.216007][ T6534] show_stack+0x2c/0x44 [ 40.217084][ T6518] [ 40.218141][ T6534] dump_stack_lvl+0xd0/0x124 [ 40.219139][ T6518] x14: 1fffe0001b12041b [ 40.219729][ T6534] dump_stack+0x1c/0x28 [ 40.220794][ T6518] x13: 0000000000000000 [ 40.221833][ T6534] should_fail_ex+0x3f8/0x5c4 [ 40.222759][ T6518] x12: 0000000000000000 [ 40.223724][ T6534] __should_failslab+0xc8/0x128 [ 40.224872][ T6518] [ 40.225978][ T6534] should_failslab+0x10/0x28 [ 40.227130][ T6518] x11: 0000000000000000 [ 40.227686][ T6534] __kmem_cache_alloc_node+0x80/0x37c [ 40.228702][ T6518] x10: 0000000000000000 [ 40.229605][ T6534] kmalloc_trace+0x3c/0x88 [ 40.230841][ T6518] x9 : 0000000000000000 [ 40.231897][ T6534] vma_node_allow+0x70/0x240 [ 40.232979][ T6518] [ 40.234104][ T6534] drm_vma_node_allow+0x2c/0x3c [ 40.235212][ T6518] x8 : ffff0000d69ab780 [ 40.235845][ T6534] drm_gem_handle_create_tail+0x1dc/0x384 [ 40.236966][ T6518] x7 : ffff800083a66cc0 [ 40.237946][ T6534] drm_gem_handle_create+0x60/0x74 [ 40.239355][ T6518] x6 : 0000000000000000 [ 40.240262][ T6534] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 40.241505][ T6518] [ 40.242219][ T6534] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 40.243139][ T6518] x5 : 0000000000000000 [ 40.243594][ T6534] drm_ioctl_kernel+0x2cc/0x458 [ 40.244636][ T6518] x4 : 0000000000000001 [ 40.245313][ T6534] drm_ioctl+0x5e4/0xae4 [ 40.246084][ T6518] x3 : ffff80008032ffa4 [ 40.246899][ T6534] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.247943][ T6518] [ 40.248864][ T6534] invoke_syscall+0x98/0x2b8 [ 40.250056][ T6518] x2 : 0000000000000001 [ 40.250580][ T6534] el0_svc_common+0x130/0x23c [ 40.251634][ T6518] x1 : 0000000000000000 [ 40.252568][ T6534] do_el0_svc+0x48/0x58 [ 40.253334][ T6518] x0 : 0000000000000000 [ 40.254025][ T6534] el0_svc+0x54/0x158 [ 40.254705][ T6518] [ 40.255381][ T6534] el0t_64_sync_handler+0x84/0xfc [ 40.256037][ T6518] Call trace: [ 40.256427][ T6534] el0t_64_sync+0x190/0x194 executing program [ 40.257261][ T6518] drm_gem_object_handle_put_unlocked+0x220/0x2dc executing program [ 40.260946][ T6518] drm_gem_handle_create_tail+0x224/0x384 [ 40.262502][ T6518] drm_gem_handle_create+0x60/0x74 [ 40.263830][ T6518] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 40.263855][ T6540] FAULT_INJECTION: forcing a failure. [ 40.263855][ T6540] name failslab, interval 1, probability 0, space 0, times 0 [ 40.265146][ T6518] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 40.265166][ T6518] drm_ioctl_kernel+0x2cc/0x458 [ 40.268626][ T6541] FAULT_INJECTION: forcing a failure. [ 40.268626][ T6541] name failslab, interval 1, probability 0, space 0, times 0 [ 40.269601][ T6518] drm_ioctl+0x5e4/0xae4 [ 40.270772][ T6541] CPU: 0 PID: 6541 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 40.273981][ T6518] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.274918][ T6541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.277739][ T6518] invoke_syscall+0x98/0x2b8 [ 40.278930][ T6541] Call trace: [ 40.281337][ T6518] el0_svc_common+0x130/0x23c [ 40.282393][ T6541] dump_backtrace+0x1b8/0x1e4 [ 40.283193][ T6518] do_el0_svc+0x48/0x58 [ 40.284348][ T6541] show_stack+0x2c/0x44 [ 40.285428][ T6518] el0_svc+0x54/0x158 [ 40.286441][ T6541] dump_stack_lvl+0xd0/0x124 [ 40.287444][ T6518] el0t_64_sync_handler+0x84/0xfc [ 40.288403][ T6541] dump_stack+0x1c/0x28 [ 40.289584][ T6518] el0t_64_sync+0x190/0x194 [ 40.290746][ T6541] should_fail_ex+0x3f8/0x5c4 [ 40.290765][ T6541] __should_failslab+0xc8/0x128 [ 40.291886][ T6518] irq event stamp: 504 [ 40.292996][ T6541] should_failslab+0x10/0x28 [ 40.294164][ T6518] hardirqs last enabled at (503): [] exit_to_kernel_mode+0xdc/0x10c [ 40.295283][ T6541] __kmem_cache_alloc_node+0x80/0x37c [ 40.296292][ T6518] hardirqs last disabled at (504): [] el1_dbg+0x24/0x80 [ 40.297369][ T6541] kmalloc_trace+0x3c/0x88 [ 40.299710][ T6518] softirqs last enabled at (498): [] __do_softirq+0xac0/0xd54 [ 40.300938][ T6541] vma_node_allow+0x70/0x240 [ 40.303082][ T6518] softirqs last disabled at (361): [] ____do_softirq+0x14/0x20 [ 40.304072][ T6541] drm_vma_node_allow+0x2c/0x3c [ 40.306422][ T6518] ---[ end trace 0000000000000000 ]--- [ 40.312379][ T6541] drm_gem_handle_create_tail+0x1dc/0x384 [ 40.313794][ T6541] drm_gem_handle_create+0x60/0x74 [ 40.315033][ T6541] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 40.316408][ T6541] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 40.317881][ T6541] drm_ioctl_kernel+0x2cc/0x458 [ 40.319114][ T6541] drm_ioctl+0x5e4/0xae4 [ 40.320166][ T6541] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.321449][ T6541] invoke_syscall+0x98/0x2b8 [ 40.322556][ T6541] el0_svc_common+0x130/0x23c [ 40.323663][ T6541] do_el0_svc+0x48/0x58 [ 40.324694][ T6541] el0_svc+0x54/0x158 [ 40.325686][ T6541] el0t_64_sync_handler+0x84/0xfc [ 40.326966][ T6541] el0t_64_sync+0x190/0x194 [ 40.328349][ T6540] CPU: 1 PID: 6540 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 executing program [ 40.331228][ T6540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.333681][ T6540] Call trace: [ 40.334443][ T6540] dump_backtrace+0x1b8/0x1e4 [ 40.335680][ T6540] show_stack+0x2c/0x44 [ 40.336712][ T6540] dump_stack_lvl+0xd0/0x124 [ 40.337881][ T6540] dump_stack+0x1c/0x28 [ 40.338853][ T6540] should_fail_ex+0x3f8/0x5c4 [ 40.339989][ T6540] __should_failslab+0xc8/0x128 executing program [ 40.341222][ T6540] should_failslab+0x10/0x28 [ 40.342431][ T6540] __kmem_cache_alloc_node+0x80/0x37c executing program [ 40.343862][ T6540] kmalloc_trace+0x3c/0x88 [ 40.345000][ T6540] vma_node_allow+0x70/0x240 [ 40.345940][ T6549] FAULT_INJECTION: forcing a failure. [ 40.345940][ T6549] name failslab, interval 1, probability 0, space 0, times 0 [ 40.346154][ T6540] drm_vma_node_allow+0x2c/0x3c [ 40.350612][ T6540] drm_gem_handle_create_tail+0x1dc/0x384 [ 40.351955][ T6540] drm_gem_handle_create+0x60/0x74 [ 40.352677][ T6550] FAULT_INJECTION: forcing a failure. [ 40.352677][ T6550] name failslab, interval 1, probability 0, space 0, times 0 [ 40.353284][ T6540] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 40.353304][ T6540] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 40.353318][ T6540] drm_ioctl_kernel+0x2cc/0x458 [ 40.353330][ T6540] drm_ioctl+0x5e4/0xae4 [ 40.361117][ T6540] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.362444][ T6540] invoke_syscall+0x98/0x2b8 [ 40.363604][ T6540] el0_svc_common+0x130/0x23c [ 40.364716][ T6540] do_el0_svc+0x48/0x58 [ 40.365777][ T6540] el0_svc+0x54/0x158 [ 40.366849][ T6540] el0t_64_sync_handler+0x84/0xfc [ 40.368133][ T6540] el0t_64_sync+0x190/0x194 [ 40.369280][ T6549] CPU: 0 PID: 6549 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 executing program [ 40.372129][ T6549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.374712][ T6549] Call trace: [ 40.375554][ T6549] dump_backtrace+0x1b8/0x1e4 [ 40.376760][ T6549] show_stack+0x2c/0x44 [ 40.377837][ T6549] dump_stack_lvl+0xd0/0x124 [ 40.379001][ T6549] dump_stack+0x1c/0x28 [ 40.380074][ T6549] should_fail_ex+0x3f8/0x5c4 [ 40.381274][ T6549] __should_failslab+0xc8/0x128 [ 40.382464][ T6549] should_failslab+0x10/0x28 [ 40.382551][ T6540] ------------[ cut here ]------------ [ 40.383642][ T6549] __kmem_cache_alloc_node+0x80/0x37c [ 40.385036][ T6540] WARNING: CPU: 1 PID: 6540 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 40.386329][ T6549] kmalloc_trace+0x3c/0x88 [ 40.389166][ T6540] Modules linked in: [ 40.390324][ T6549] vma_node_allow+0x70/0x240 [ 40.390345][ T6549] drm_vma_node_allow+0x2c/0x3c [ 40.391300][ T6540] [ 40.392499][ T6549] drm_gem_handle_create_tail+0x1dc/0x384 [ 40.393634][ T6540] CPU: 1 PID: 6540 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 40.394237][ T6549] drm_gem_handle_create+0x60/0x74 [ 40.395541][ T6540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.398391][ T6549] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 40.399554][ T6540] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.402073][ T6549] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 40.403415][ T6540] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 40.405324][ T6549] drm_ioctl_kernel+0x2cc/0x458 [ 40.406704][ T6540] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 40.408337][ T6549] drm_ioctl+0x5e4/0xae4 [ 40.409456][ T6540] sp : ffff800097b078a0 [ 40.411132][ T6549] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.412241][ T6540] x29: ffff800097b078a0 [ 40.413358][ T6549] invoke_syscall+0x98/0x2b8 [ 40.414558][ T6540] x28: dfff800000000000 [ 40.415638][ T6549] el0_svc_common+0x130/0x23c [ 40.416693][ T6540] x27: 0000000000000000 [ 40.417733][ T6549] do_el0_svc+0x48/0x58 [ 40.418891][ T6540] [ 40.419947][ T6549] el0_svc+0x54/0x158 [ 40.420903][ T6540] x26: ffff0000c93ac000 [ 40.421458][ T6549] el0t_64_sync_handler+0x84/0xfc [ 40.422334][ T6540] x25: 1fffe0001a889401 executing program [ 40.423397][ T6549] el0t_64_sync+0x190/0x194 [ 40.424624][ T6540] x24: dfff800000000000 [ 40.427847][ T6550] CPU: 0 PID: 6550 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 40.428001][ T6540] x23: 1fffe0001a889400 [ 40.430731][ T6550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.431738][ T6540] x22: ffff0000d444a004 [ 40.433980][ T6550] Call trace: [ 40.433989][ T6550] dump_backtrace+0x1b8/0x1e4 [ 40.434968][ T6540] x21: ffff0000d444a008 [ 40.435783][ T6550] show_stack+0x2c/0x44 [ 40.436922][ T6540] [ 40.437981][ T6550] dump_stack_lvl+0xd0/0x124 [ 40.438989][ T6540] x20: 0000000000000000 [ 40.439551][ T6550] dump_stack+0x1c/0x28 [ 40.440723][ T6540] x19: ffff0000d444a000 [ 40.441647][ T6550] should_fail_ex+0x3f8/0x5c4 [ 40.442574][ T6540] x18: 1fffe00036833dce [ 40.443620][ T6550] __should_failslab+0xc8/0x128 [ 40.444743][ T6540] [ 40.445734][ T6550] should_failslab+0x10/0x28 [ 40.446892][ T6540] x17: 0000000000000000 [ 40.447413][ T6550] __kmem_cache_alloc_node+0x80/0x37c [ 40.448585][ T6540] x16: ffff80008026d9f8 [ 40.449598][ T6550] kmalloc_trace+0x3c/0x88 [ 40.450867][ T6540] x15: 0000000000000001 [ 40.451931][ T6550] vma_node_allow+0x70/0x240 [ 40.452964][ T6540] [ 40.454030][ T6550] drm_vma_node_allow+0x2c/0x3c [ 40.455123][ T6540] x14: 1fffe0001a88721b [ 40.455713][ T6550] drm_gem_handle_create_tail+0x1dc/0x384 [ 40.456863][ T6540] x13: 0000000000000000 [ 40.457714][ T6550] drm_gem_handle_create+0x60/0x74 [ 40.459107][ T6540] x12: 0000000000000000 [ 40.460084][ T6550] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 40.461333][ T6540] [ 40.462290][ T6550] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 40.463697][ T6540] x11: 0000000000000000 [ 40.464228][ T6550] drm_ioctl_kernel+0x2cc/0x458 [ 40.465696][ T6540] x10: 0000000000000000 [ 40.466696][ T6550] drm_ioctl+0x5e4/0xae4 [ 40.467927][ T6540] x9 : 0000000000000000 [ 40.468904][ T6550] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.469813][ T6540] [ 40.470795][ T6550] invoke_syscall+0x98/0x2b8 [ 40.472000][ T6540] x8 : ffff0000d8c1d340 [ 40.472498][ T6550] el0_svc_common+0x130/0x23c [ 40.473568][ T6540] x7 : ffff800083a66cc0 [ 40.474484][ T6550] do_el0_svc+0x48/0x58 [ 40.475579][ T6540] x6 : 0000000000000000 [ 40.476546][ T6550] el0_svc+0x54/0x158 [ 40.477497][ T6540] [ 40.478442][ T6550] el0t_64_sync_handler+0x84/0xfc [ 40.479381][ T6540] x5 : 0000000000000000 [ 40.479919][ T6550] el0t_64_sync+0x190/0x194 [ 40.481201][ T6540] x4 : 0000000000000001 x3 : ffff80008032ffa4 [ 40.484278][ T6541] ------------[ cut here ]------------ [ 40.485127][ T6540] x2 : 0000000000000001 x1 : 0000000000000000 [ 40.486394][ T6541] WARNING: CPU: 0 PID: 6541 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 40.486410][ T6540] x0 : 0000000000000000 [ 40.487836][ T6540] Call trace: [ 40.490511][ T6541] Modules linked in: [ 40.491509][ T6540] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 40.492242][ T6541] [ 40.493167][ T6540] drm_gem_handle_create_tail+0x224/0x384 [ 40.494822][ T6541] CPU: 0 PID: 6541 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 40.495374][ T6540] drm_gem_handle_create+0x60/0x74 [ 40.496807][ T6541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.499483][ T6540] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 40.500733][ T6541] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.503117][ T6540] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 40.504549][ T6541] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 40.506410][ T6540] drm_ioctl_kernel+0x2cc/0x458 [ 40.507694][ T6541] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 40.509275][ T6540] drm_ioctl+0x5e4/0xae4 [ 40.510388][ T6541] sp : ffff800097b178a0 [ 40.512030][ T6540] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.513025][ T6541] x29: ffff800097b178a0 [ 40.514018][ T6540] invoke_syscall+0x98/0x2b8 [ 40.515110][ T6541] x28: dfff800000000000 [ 40.516117][ T6540] el0_svc_common+0x130/0x23c [ 40.517156][ T6541] x27: 0000000000000000 [ 40.518175][ T6540] do_el0_svc+0x48/0x58 [ 40.519328][ T6541] [ 40.520436][ T6540] el0_svc+0x54/0x158 [ 40.521393][ T6541] x26: ffff0000c93ac000 [ 40.521987][ T6540] el0t_64_sync_handler+0x84/0xfc [ 40.522889][ T6541] x25: 1fffe0001a889501 [ 40.523969][ T6540] el0t_64_sync+0x190/0x194 [ 40.525153][ T6541] x24: dfff800000000000 [ 40.526253][ T6540] irq event stamp: 416 [ 40.527320][ T6541] [ 40.527327][ T6541] x23: 1fffe0001a889500 [ 40.528299][ T6540] hardirqs last enabled at (415): [] exit_to_kernel_mode+0xdc/0x10c [ 40.529258][ T6541] x22: ffff0000d444a804 [ 40.529794][ T6540] hardirqs last disabled at (416): [] el1_dbg+0x24/0x80 [ 40.530730][ T6541] x21: ffff0000d444a808 [ 40.532934][ T6540] softirqs last enabled at (410): [] __do_softirq+0xac0/0xd54 [ 40.533891][ T6541] [ 40.535972][ T6540] softirqs last disabled at (313): [] ____do_softirq+0x14/0x20 [ 40.537084][ T6541] x20: 0000000000000000 [ 40.539313][ T6540] ---[ end trace 0000000000000000 ]--- [ 40.539892][ T6541] x19: ffff0000d444a800 x18: 0000000000000000 [ 40.546313][ T6541] x17: 0000000000000000 x16: ffff80008026d9f8 x15: 0000000000000001 [ 40.548202][ T6541] x14: 1fffe0001a88741b x13: 0000000000000000 x12: 0000000000000000 [ 40.550314][ T6541] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 40.552312][ T6541] x8 : ffff0000d4428000 x7 : ffff800083a66cc0 x6 : 0000000000000000 [ 40.554230][ T6541] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032ffa4 [ 40.556210][ T6541] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.558145][ T6541] Call trace: [ 40.558901][ T6541] drm_gem_object_handle_put_unlocked+0x220/0x2dc executing program [ 40.560402][ T6541] drm_gem_handle_create_tail+0x224/0x384 [ 40.561883][ T6541] drm_gem_handle_create+0x60/0x74 [ 40.563158][ T6541] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 40.564597][ T6541] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 40.566066][ T6541] drm_ioctl_kernel+0x2cc/0x458 [ 40.567381][ T6541] drm_ioctl+0x5e4/0xae4 [ 40.568502][ T6541] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.568661][ T6564] FAULT_INJECTION: forcing a failure. [ 40.568661][ T6564] name failslab, interval 1, probability 0, space 0, times 0 [ 40.569796][ T6541] invoke_syscall+0x98/0x2b8 [ 40.569812][ T6541] el0_svc_common+0x130/0x23c [ 40.569822][ T6541] do_el0_svc+0x48/0x58 [ 40.569831][ T6541] el0_svc+0x54/0x158 [ 40.569845][ T6541] el0t_64_sync_handler+0x84/0xfc [ 40.569858][ T6541] el0t_64_sync+0x190/0x194 [ 40.573170][ T6564] CPU: 1 PID: 6564 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 40.574090][ T6541] irq event stamp: 358 [ 40.575170][ T6564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.576264][ T6541] hardirqs last enabled at (357): [] exit_to_kernel_mode+0xdc/0x10c [ 40.577211][ T6564] Call trace: [ 40.578432][ T6541] hardirqs last disabled at (358): [] el1_dbg+0x24/0x80 [ 40.579580][ T6564] dump_backtrace+0x1b8/0x1e4 executing program [ 40.582334][ T6541] softirqs last enabled at (352): [] __do_softirq+0xac0/0xd54 executing program executing program [ 40.583265][ T6564] show_stack+0x2c/0x44 [ 40.585844][ T6541] softirqs last disabled at (215): [] ____do_softirq+0x14/0x20 [ 40.588141][ T6564] dump_stack_lvl+0xd0/0x124 [ 40.588992][ T6541] ---[ end trace 0000000000000000 ]--- [ 40.591052][ T6564] dump_stack+0x1c/0x28 [ 40.598943][ T6565] FAULT_INJECTION: forcing a failure. [ 40.598943][ T6565] name failslab, interval 1, probability 0, space 0, times 0 [ 40.599132][ T6564] should_fail_ex+0x3f8/0x5c4 [ 40.605926][ T6564] __should_failslab+0xc8/0x128 [ 40.607014][ T6564] should_failslab+0x10/0x28 [ 40.608144][ T6564] __kmem_cache_alloc_node+0x80/0x37c [ 40.609545][ T6564] kmalloc_trace+0x3c/0x88 [ 40.610614][ T6564] vma_node_allow+0x70/0x240 [ 40.611857][ T6564] drm_vma_node_allow+0x2c/0x3c [ 40.613100][ T6564] drm_gem_handle_create_tail+0x1dc/0x384 [ 40.614570][ T6564] drm_gem_handle_create+0x60/0x74 [ 40.615901][ T6564] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 40.617356][ T6564] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 40.618934][ T6564] drm_ioctl_kernel+0x2cc/0x458 [ 40.620131][ T6564] drm_ioctl+0x5e4/0xae4 [ 40.621239][ T6564] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.622432][ T6564] invoke_syscall+0x98/0x2b8 [ 40.623637][ T6564] el0_svc_common+0x130/0x23c [ 40.624750][ T6564] do_el0_svc+0x48/0x58 [ 40.625761][ T6564] el0_svc+0x54/0x158 [ 40.626795][ T6564] el0t_64_sync_handler+0x84/0xfc [ 40.628052][ T6564] el0t_64_sync+0x190/0x194 [ 40.629205][ T6565] CPU: 0 PID: 6565 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 40.632031][ T6565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 executing program [ 40.634502][ T6565] Call trace: [ 40.635238][ T6565] dump_backtrace+0x1b8/0x1e4 [ 40.636382][ T6565] show_stack+0x2c/0x44 [ 40.637435][ T6565] dump_stack_lvl+0xd0/0x124 [ 40.638665][ T6565] dump_stack+0x1c/0x28 [ 40.639772][ T6565] should_fail_ex+0x3f8/0x5c4 [ 40.640172][ T6571] FAULT_INJECTION: forcing a failure. [ 40.640172][ T6571] name failslab, interval 1, probability 0, space 0, times 0 [ 40.640905][ T6565] __should_failslab+0xc8/0x128 [ 40.640923][ T6565] should_failslab+0x10/0x28 [ 40.640936][ T6565] __kmem_cache_alloc_node+0x80/0x37c [ 40.640948][ T6565] kmalloc_trace+0x3c/0x88 [ 40.640959][ T6565] vma_node_allow+0x70/0x240 executing program executing program [ 40.649915][ T6565] drm_vma_node_allow+0x2c/0x3c [ 40.651153][ T6565] drm_gem_handle_create_tail+0x1dc/0x384 [ 40.652623][ T6565] drm_gem_handle_create+0x60/0x74 [ 40.653890][ T6565] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 40.655007][ T6574] FAULT_INJECTION: forcing a failure. [ 40.655007][ T6574] name failslab, interval 1, probability 0, space 0, times 0 [ 40.655238][ T6565] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 40.655258][ T6565] drm_ioctl_kernel+0x2cc/0x458 [ 40.655270][ T6565] drm_ioctl+0x5e4/0xae4 [ 40.662036][ T6565] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.663318][ T6565] invoke_syscall+0x98/0x2b8 [ 40.664510][ T6565] el0_svc_common+0x130/0x23c [ 40.665652][ T6565] do_el0_svc+0x48/0x58 [ 40.666713][ T6565] el0_svc+0x54/0x158 [ 40.667697][ T6565] el0t_64_sync_handler+0x84/0xfc [ 40.668761][ T6564] ------------[ cut here ]------------ [ 40.668912][ T6565] el0t_64_sync+0x190/0x194 [ 40.670296][ T6564] WARNING: CPU: 1 PID: 6564 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 40.674184][ T6564] Modules linked in: [ 40.674281][ T6574] CPU: 0 PID: 6574 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 40.675163][ T6564] CPU: 1 PID: 6564 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 40.677848][ T6574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.680743][ T6564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.683111][ T6574] Call trace: [ 40.685562][ T6564] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.686367][ T6574] dump_backtrace+0x1b8/0x1e4 [ 40.688341][ T6564] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 40.689459][ T6574] show_stack+0x2c/0x44 [ 40.691034][ T6564] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 40.692018][ T6574] dump_stack_lvl+0xd0/0x124 [ 40.693708][ T6564] sp : ffff8000978f78a0 [ 40.694861][ T6574] dump_stack+0x1c/0x28 [ 40.695905][ T6564] x29: ffff8000978f78a0 [ 40.696852][ T6574] should_fail_ex+0x3f8/0x5c4 [ 40.696872][ T6574] __should_failslab+0xc8/0x128 [ 40.697914][ T6564] x28: dfff800000000000 [ 40.699082][ T6574] should_failslab+0x10/0x28 [ 40.700199][ T6564] x27: 0000000000000001 [ 40.701169][ T6574] __kmem_cache_alloc_node+0x80/0x37c [ 40.702272][ T6564] [ 40.703329][ T6574] kmalloc_trace+0x3c/0x88 [ 40.704597][ T6564] x26: ffff0000c93ac000 [ 40.705097][ T6574] vma_node_allow+0x70/0x240 [ 40.706285][ T6564] x25: 1fffe0001acbd601 [ 40.707371][ T6574] drm_vma_node_allow+0x2c/0x3c [ 40.708522][ T6564] x24: dfff800000000000 [ 40.709545][ T6574] drm_gem_handle_create_tail+0x1dc/0x384 [ 40.710715][ T6564] [ 40.711684][ T6574] drm_gem_handle_create+0x60/0x74 [ 40.713071][ T6564] x23: 1fffe0001acbd600 [ 40.713648][ T6574] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 40.714777][ T6564] x22: ffff0000d65eb004 [ 40.715841][ T6574] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 40.717271][ T6564] x21: ffff0000d65eb008 [ 40.718294][ T6574] drm_ioctl_kernel+0x2cc/0x458 [ 40.719742][ T6564] [ 40.720867][ T6574] drm_ioctl+0x5e4/0xae4 [ 40.722043][ T6564] x20: 0000000000000000 [ 40.722639][ T6574] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.723686][ T6564] x19: ffff0000d65eb000 [ 40.724681][ T6574] invoke_syscall+0x98/0x2b8 [ 40.725902][ T6564] x18: 1fffe00036833dce [ 40.726847][ T6574] el0_svc_common+0x130/0x23c [ 40.728020][ T6564] [ 40.729108][ T6574] do_el0_svc+0x48/0x58 [ 40.730281][ T6564] x17: 0000000000000000 [ 40.730825][ T6574] el0_svc+0x54/0x158 [ 40.731785][ T6564] x16: ffff80008026d9f8 [ 40.732715][ T6574] el0t_64_sync_handler+0x84/0xfc executing program [ 40.733627][ T6564] x15: 0000000000000001 [ 40.734658][ T6574] el0t_64_sync+0x190/0x194 [ 40.735715][ T6564] [ 40.737579][ T6571] CPU: 0 PID: 6571 Comm: syz-executor415 Tainted: G W 6.6.0-rc7-syzkaller-gc41a7afa00be #0 [ 40.737850][ T6564] x14: 1fffe0001acd761b [ 40.738366][ T6571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.741181][ T6564] x13: 0000000000000000 [ 40.742206][ T6571] Call trace: [ 40.744658][ T6564] x12: 0000000000000000 [ 40.745713][ T6571] dump_backtrace+0x1b8/0x1e4 [ 40.746449][ T6564] [ 40.746456][ T6564] x11: 0000000000000000 [ 40.747521][ T6571] show_stack+0x2c/0x44 [ 40.748669][ T6564] x10: 0000000000000000 [ 40.749197][ T6571] dump_stack_lvl+0xd0/0x124 [ 40.750237][ T6564] x9 : 0000000000000000 [ 40.751295][ T6571] dump_stack+0x1c/0x28 [ 40.752365][ T6564] [ 40.753480][ T6571] should_fail_ex+0x3f8/0x5c4 [ 40.754524][ T6564] x8 : ffff0000d9268000 [ 40.755511][ T6571] __should_failslab+0xc8/0x128 [ 40.756095][ T6564] x7 : ffff800083a66cc0 [ 40.757340][ T6571] should_failslab+0x10/0x28 [ 40.758293][ T6564] x6 : 0000000000000000 [ 40.759506][ T6571] __kmem_cache_alloc_node+0x80/0x37c [ 40.760562][ T6564] [ 40.761719][ T6571] kmalloc_trace+0x3c/0x88 [ 40.762751][ T6564] x5 : 0000000000000000 [ 40.764101][ T6571] vma_node_allow+0x70/0x240