<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