<6>[   91.136027] Console: switching to colour dummy device 80x25
<7>[   91.136210] [IGT] gem_exec_balancer: executing
<7>[   91.150314] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7>[   91.152214] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7>[   91.152926] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7>[   91.153613] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7>[   91.184749] [IGT] gem_exec_balancer: starting subtest bonded-chain

<4>[   91.186272] =============================
<4>[   91.186278] [ BUG: Invalid wait context ]
<4>[   91.186284] 6.13.0-rc1-CI_DRM_15782-gf542c1521690+ #1 Not tainted
<4>[   91.186291] -----------------------------
<4>[   91.186296] igt_runner/2174 is trying to lock:
<4>[   91.186302] ffff88813a7db910 (&pmu->lock){....}-{3:3}, at: i915_pmu_enable+0x48/0x3a0 [i915]
<4>[   91.186731] other info that might help us debug this:
<4>[   91.186736] context-{2:2}
<4>[   91.186741] 4 locks held by igt_runner/2174:
<4>[   91.186747]  #0: ffff888117f9b738 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x92/0xe0
<4>[   91.186766]  #1: ffff888106711420 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x7c/0x100
<4>[   91.186784]  #2: ffff88810e6fef40 (&sb->s_type->i_mutex_key#9){++++}-{4:4}, at: ext4_buffered_write_iter+0x36/0x120
<4>[   91.186803]  #3: ffff888277c32038 (&cpuctx_lock){-...}-{2:2}, at: __perf_install_in_context+0x3f/0x360
<4>[   91.186820] stack backtrace:
<4>[   91.186826] CPU: 0 UID: 0 PID: 2174 Comm: igt_runner Not tainted 6.13.0-rc1-CI_DRM_15782-gf542c1521690+ #1
<4>[   91.186838] Hardware name: Intel Corporation NUC7CJYH/NUC7JYB, BIOS JYGLKCPX.86A.0027.2018.0125.1347 01/25/2018
<4>[   91.186849] Call Trace:
<4>[   91.186854]  <IRQ>
<4>[   91.186859]  dump_stack_lvl+0x91/0xf0
<4>[   91.186869]  dump_stack+0x10/0x20
<4>[   91.186876]  __lock_acquire+0x990/0x2820
<4>[   91.186886]  ? unwind_get_return_address+0x25/0x50
<4>[   91.186898]  lock_acquire+0xc9/0x300
<4>[   91.186906]  ? i915_pmu_enable+0x48/0x3a0 [i915]
<4>[   91.187253]  _raw_spin_lock_irqsave+0x49/0x80
<4>[   91.187264]  ? i915_pmu_enable+0x48/0x3a0 [i915]
<4>[   91.187607]  i915_pmu_enable+0x48/0x3a0 [i915]
<4>[   91.187950]  i915_pmu_event_add+0x71/0x90 [i915]
<4>[   91.188292]  event_sched_in+0xe8/0x200
<4>[   91.188300]  merge_sched_in+0x183/0x410
<4>[   91.188308]  visit_groups_merge.constprop.0.isra.0+0x30a/0x490
<4>[   91.188318]  ctx_sched_in+0x216/0x290
<4>[   91.188326]  perf_event_sched_in+0x7a/0x90
<4>[   91.188334]  ctx_resched+0x1a2/0x2e0
<4>[   91.188342]  __perf_install_in_context+0x232/0x360
<4>[   91.188351]  ? __pfx_remote_function+0x10/0x10
<4>[   91.188359]  remote_function+0x4c/0x70
<4>[   91.188366]  __flush_smp_call_function_queue+0xc7/0x680
<4>[   91.188377]  generic_smp_call_function_single_interrupt+0x13/0x20
<4>[   91.188386]  __sysvec_call_function_single+0x37/0x180
<4>[   91.188396]  sysvec_call_function_single+0x9b/0xc0
<4>[   91.188405]  </IRQ>
<4>[   91.188409]  <TASK>
<4>[   91.188415]  asm_sysvec_call_function_single+0x1b/0x20
<4>[   91.188425] RIP: 0010:kmem_cache_free+0x1e6/0x4b0
<4>[   91.188435] Code: 8b 37 65 48 0f c7 0e 75 ad 48 8b 44 24 18 65 48 2b 04 25 28 00 00 00 0f 85 d2 02 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f <5d> 31 c0 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc cc cc cc
<4>[   91.188451] RSP: 0018:ffffc90001503b40 EFLAGS: 00000246
<4>[   91.188459] RAX: 0000000000000000 RBX: ffff8881040f5728 RCX: 0000000000000000
<4>[   91.188467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
<4>[   91.188475] RBP: ffffc90001503b40 R08: 0000000000000000 R09: 0000000000000000
<4>[   91.188482] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
<4>[   91.188489] R13: ffff88810a4a1840 R14: ffff888137318040 R15: ffff888102db9000
<4>[   91.188502]  jbd2_journal_stop+0x198/0x370
<4>[   91.188512]  __ext4_journal_stop+0x3f/0xe0
<4>[   91.188522]  ext4_dirty_inode+0x70/0x90
<4>[   91.188531]  __mark_inode_dirty+0x88/0x510
<4>[   91.188541]  generic_update_time+0x50/0x60
<4>[   91.188550]  file_modified+0xa4/0xb0
<4>[   91.188558]  ext4_buffered_write_iter+0x56/0x120
<4>[   91.188566]  ext4_file_write_iter+0xa9/0x890
<4>[   91.188574]  ? ksys_write+0x7c/0x100
<4>[   91.188582]  ? lock_is_held_type+0xa3/0x130
<4>[   91.188590]  ? lock_is_held_type+0xa3/0x130
<4>[   91.188597]  vfs_write+0x2b9/0x570
<4>[   91.188608]  ksys_write+0x7c/0x100
<4>[   91.188616]  __x64_sys_write+0x19/0x30
<4>[   91.188623]  x64_sys_call+0x2c4/0x2650
<4>[   91.188633]  do_syscall_64+0x91/0x180
<4>[   91.188642]  ? do_user_addr_fault+0x64a/0x9d0
<4>[   91.188651]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[   91.188659]  ? irqentry_exit+0x77/0xb0
<4>[   91.188666]  ? clear_bhb_loop+0x15/0x70
<4>[   91.188672]  ? clear_bhb_loop+0x15/0x70
<4>[   91.188678]  ? clear_bhb_loop+0x15/0x70
<4>[   91.188685]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[   91.188693] RIP: 0033:0x7e33eb31c574
<4>[   91.188700] Code: c7 00 16 00 00 00 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 80 3d d5 ea 0e 00 00 74 13 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 54 c3 0f 1f 00 55 48 89 e5 48 83 ec 20 48 89
<4>[   91.188716] RSP: 002b:00007ffe3b8ddc28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
<4>[   91.188726] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007e33eb31c574
<4>[   91.188733] RDX: 000000000000000c RSI: 00007ffe3b8ddd50 RDI: 0000000000000001
<4>[   91.188741] RBP: 00007ffe3b8ddc50 R08: 0000000000000064 R09: 0000000000000000
<4>[   91.188748] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000c
<4>[   91.188756] R13: 00007ffe3b8ddd50 R14: 00007e33eb4045c0 R15: 000000000000000c
<4>[   91.188767]  </TASK>
<7>[   93.659666] [IGT] gem_exec_balancer: finished subtest bonded-chain, SUCCESS
<7>[   93.771310] i915 0000:00:02.0: [drm:error_state_write [i915]] Resetting error state
<7>[   93.771999] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7>[   93.779002] [IGT] gem_exec_balancer: exiting, ret=0
<7>[   93.779828] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7>[   93.798099] i915 0000:00:02.0: [drm:drm_client_dev_restore] intel-fbdev: ret=0
<6>[   93.815195] Console: switching to colour frame buffer device 240x67