<4>[  211.320523]  ? ww_mutex_lock_interruptible+0x37/0x100
<4>[  211.320525]  ww_mutex_lock_interruptible+0x37/0x100
<4>[  211.320529]  eb_validate_vmas+0x137/0xd80 [i915]
<4>[  211.320623]  i915_gem_do_execbuffer+0xcbc/0x2700 [i915]
<4>[  211.320718]  ? lock_acquire+0xd8/0x2d0
<4>[  211.320722]  ? __lock_acquire+0xaae/0x2330
<4>[  211.320727]  i915_gem_execbuffer2_ioctl+0x123/0x2a0 [i915]
<4>[  211.320823]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  211.320920]  drm_ioctl_kernel+0xb4/0x150
<4>[  211.320923]  drm_ioctl+0x21d/0x420
<4>[  211.320926]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  211.321023]  ? find_held_lock+0x2b/0x80
<4>[  211.321027]  __x64_sys_ioctl+0x79/0xb0
<4>[  211.321030]  do_syscall_64+0x3c/0x90
<4>[  211.321033]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
<4>[  211.321037] RIP: 0033:0x7ff1f97223ab
<4>[  211.321039] Code: 0f 1e fa 48 8b 05 e5 7a 0d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 7a 0d 00 f7 d8 64 89 01 48
<4>[  211.321045] RSP: 002b:00007ffc6e52f308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  211.321049] RAX: ffffffffffffffda RBX: 00007ffc6e52f370 RCX: 00007ff1f97223ab
<4>[  211.321052] RDX: 00007ffc6e52f370 RSI: 00000000c0406469 RDI: 0000000000000005
<4>[  211.321055] RBP: 00000000c0406469 R08: 0000000000000000 R09: 00000000000000b1
<4>[  211.321058] R10: 00007ff1f9cc88fa R11: 0000000000000246 R12: 0000000000000005
<4>[  211.321061] R13: 0000000000000005 R14: 0000000000000008 R15: 00007ffc6e52f370
<4>[  211.321065]  </TASK>
<0>[  211.321128] Kernel Offset: disabled