Attachment 11837 Details for Bug 43968 – std-debug info

std-debug info

file_43968.txt (text/plain), 22.89 KB, created by Олег Соловьев on 2022-11-11 14:29:47 MSK

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Creator: Олег Соловьев

Created: 2022-11-11 14:29:47 MSK

Size: 22.89 KB

patch

obsolete

>1
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: 
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: =====================================================
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: 5.15.77-std-debug-alt1 #1 Not tainted
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: -----------------------------------------------------
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: kworker/5:1/115 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire:
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: ffff88810e4a2428 (&gc->lock){+.+.}-{2:2}, at: i915_gem_context_release+0x40/0x1a0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: 
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: ffffffff82c06258 (bit_wait_table + i){-.-.}-{2:2}, at: __wake_up_common_lock+0x61/0xd0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: which would create a new lock dependency:
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  (bit_wait_table + i){-.-.}-{2:2} -> (&gc->lock){+.+.}-{2:2}
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: 
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  (bit_wait_table + i){-.-.}-{2:2}
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: 
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   lock_acquire+0xe2/0x300
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   _raw_spin_lock_irqsave+0x68/0xc0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   __wake_up_common_lock+0x61/0xd0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   wake_up_var+0x78/0xa0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   __active_retire+0xda/0x160 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   signal_irq_work+0x370/0x6d0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   irq_work_single+0x60/0x70
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   irq_work_run_list+0x37/0x50
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   irq_work_run+0x14/0x30
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   __sysvec_irq_work+0x43/0x1c0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   sysvec_irq_work+0x69/0x90
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   asm_sysvec_irq_work+0x16/0x20
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   cpuidle_enter_state+0x108/0x4e0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   cpuidle_enter+0x29/0x40
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   do_idle+0x254/0x320
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   cpu_startup_entry+0x19/0x20
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   secondary_startup_64_no_verify+0xb0/0xbb
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: 
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  (&gc->lock){+.+.}-{2:2}
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: 
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: ...
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   lock_acquire+0xe2/0x300
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   _raw_spin_lock+0x30/0x70
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   gem_context_register+0x9c/0xf0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   i915_gem_context_open+0x16c/0x1e0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   i915_gem_open+0x73/0xc0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   drm_file_alloc+0x1ae/0x270 [drm]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   drm_client_init+0xd4/0x190 [drm]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   drm_fb_helper_init+0x46/0x70 [drm_kms_helper]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   intel_fbdev_init+0x367/0x5d0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   intel_modeset_init+0x58/0x90 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   i915_driver_probe+0x537/0xcc0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   local_pci_probe+0x3e/0x80
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   pci_device_probe+0x102/0x1b0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   really_probe.part.0+0xb1/0x2b0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   __driver_probe_device+0x8e/0x120
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   driver_probe_device+0x1f/0xf0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   __driver_attach+0x95/0x190
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   bus_for_each_dev+0x7a/0xd0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   bus_add_driver+0x130/0x1f0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   driver_register+0x89/0xf0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   icmp_checkentry+0x1f/0x20 [ip_tables]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   do_one_initcall+0x5a/0x300
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   do_init_module+0x4a/0x250
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   __do_sys_finit_module+0x9d/0xf0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   do_syscall_64+0x58/0x90
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   entry_SYSCALL_64_after_hwframe+0x61/0xcb
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: 
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  Possible interrupt unsafe locking scenario:
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:        CPU0                    CPU1
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:        ----                    ----
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   lock(&gc->lock);
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                                local_irq_disable();
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                                lock(bit_wait_table + i);
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                                lock(&gc->lock);
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:   <Interrupt>
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:     lock(bit_wait_table + i);
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: 
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: 5 locks held by kworker/5:1/115:
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  #0: ffff888100071748 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x27d/0x5e0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  #1: ffffc9000088be68 ((work_completion)(&engine->retire_work)){+.+.}-{0:0}, at: process_one_work+0x27d/0x5e0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  #2: ffff88810152b080 (kernel_context){+.+.}-{3:3}, at: engine_retire+0x66/0x120 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  #3: ffff88810c82c208 (wakeref.mutex#3){+.+.}-{3:3}, at: __intel_wakeref_put_last+0x1b/0x50 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  #4: ffffffff82c06258 (bit_wait_table + i){-.-.}-{2:2}, at: __wake_up_common_lock+0x61/0xd0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: 
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: -> (bit_wait_table + i){-.-.}-{2:2} {
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    IN-HARDIRQ-W at:
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     lock_acquire+0xe2/0x300
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     _raw_spin_lock_irqsave+0x68/0xc0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     __wake_up_common_lock+0x61/0xd0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     wake_up_var+0x78/0xa0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     __active_retire+0xda/0x160 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     signal_irq_work+0x370/0x6d0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     irq_work_single+0x60/0x70
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     irq_work_run_list+0x37/0x50
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     irq_work_run+0x14/0x30
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     __sysvec_irq_work+0x43/0x1c0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     sysvec_irq_work+0x69/0x90
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     asm_sysvec_irq_work+0x16/0x20
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     cpuidle_enter_state+0x108/0x4e0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     cpuidle_enter+0x29/0x40
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     do_idle+0x254/0x320
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     cpu_startup_entry+0x19/0x20
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     secondary_startup_64_no_verify+0xb0/0xbb
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    IN-SOFTIRQ-W at:
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     lock_acquire+0xe2/0x300
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     _raw_spin_lock_irqsave+0x68/0xc0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     __wake_up_common_lock+0x61/0xd0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     wake_up_bit+0x81/0xb0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     end_buffer_read_sync+0x25/0x50
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     end_bio_bh_io_sync+0x23/0x40
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     blk_update_request+0x233/0x440
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     scsi_end_request+0x27/0x380 [scsi_mod]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     scsi_io_completion+0x8f/0x860 [scsi_mod]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     blk_complete_reqs+0x34/0x50
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     __do_softirq+0xe2/0x4dd
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     __irq_exit_rcu+0xba/0xf0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     irq_exit_rcu+0xa/0x20
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     common_interrupt+0x82/0xa0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     asm_common_interrupt+0x22/0x40
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     cpuidle_enter_state+0x108/0x4e0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     cpuidle_enter+0x29/0x40
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     do_idle+0x254/0x320
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     cpu_startup_entry+0x19/0x20
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     secondary_startup_64_no_verify+0xb0/0xbb
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    INITIAL USE at:
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    lock_acquire+0xe2/0x300
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    _raw_spin_lock_irqsave+0x68/0xc0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    prepare_to_wait+0x19/0xb0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    intel_atomic_commit_fence_wait+0x8b/0xf0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    intel_atomic_commit_tail+0x65/0x1710 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    intel_atomic_commit+0x397/0x3f0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    intel_initial_commit+0x15b/0x1f0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    intel_modeset_init+0x26/0x90 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    i915_driver_probe+0x537/0xcc0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    local_pci_probe+0x3e/0x80
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    pci_device_probe+0x102/0x1b0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    really_probe.part.0+0xb1/0x2b0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    __driver_probe_device+0x8e/0x120
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    driver_probe_device+0x1f/0xf0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    __driver_attach+0x95/0x190
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    bus_for_each_dev+0x7a/0xd0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    bus_add_driver+0x130/0x1f0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    driver_register+0x89/0xf0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    icmp_checkentry+0x1f/0x20 [ip_tables]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    do_one_initcall+0x5a/0x300
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    do_init_module+0x4a/0x250
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    __do_sys_finit_module+0x9d/0xf0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    do_syscall_64+0x58/0x90
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    entry_SYSCALL_64_after_hwframe+0x61/0xcb
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  }
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  ... key      at: [<ffffffff8394f1a0>] __key.0+0x0/0x10
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: 
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  and HARDIRQ-irq-unsafe lock:
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: -> (&gc->lock){+.+.}-{2:2} {
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    HARDIRQ-ON-W at:
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     lock_acquire+0xe2/0x300
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     _raw_spin_lock+0x30/0x70
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     gem_context_register+0x9c/0xf0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     i915_gem_context_open+0x16c/0x1e0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     i915_gem_open+0x73/0xc0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     drm_file_alloc+0x1ae/0x270 [drm]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     drm_client_init+0xd4/0x190 [drm]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     drm_fb_helper_init+0x46/0x70 [drm_kms_helper]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     intel_fbdev_init+0x367/0x5d0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     intel_modeset_init+0x58/0x90 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     i915_driver_probe+0x537/0xcc0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     local_pci_probe+0x3e/0x80
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     pci_device_probe+0x102/0x1b0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     really_probe.part.0+0xb1/0x2b0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     __driver_probe_device+0x8e/0x120
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     driver_probe_device+0x1f/0xf0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     __driver_attach+0x95/0x190
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     bus_for_each_dev+0x7a/0xd0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     bus_add_driver+0x130/0x1f0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     driver_register+0x89/0xf0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     icmp_checkentry+0x1f/0x20 [ip_tables]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     do_one_initcall+0x5a/0x300
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     do_init_module+0x4a/0x250
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     __do_sys_finit_module+0x9d/0xf0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     do_syscall_64+0x58/0x90
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     entry_SYSCALL_64_after_hwframe+0x61/0xcb
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    SOFTIRQ-ON-W at:
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     lock_acquire+0xe2/0x300
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     _raw_spin_lock+0x30/0x70
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     gem_context_register+0x9c/0xf0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     i915_gem_context_open+0x16c/0x1e0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     i915_gem_open+0x73/0xc0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     drm_file_alloc+0x1ae/0x270 [drm]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     drm_client_init+0xd4/0x190 [drm]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     drm_fb_helper_init+0x46/0x70 [drm_kms_helper]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     intel_fbdev_init+0x367/0x5d0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     intel_modeset_init+0x58/0x90 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     i915_driver_probe+0x537/0xcc0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     local_pci_probe+0x3e/0x80
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     pci_device_probe+0x102/0x1b0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     really_probe.part.0+0xb1/0x2b0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     __driver_probe_device+0x8e/0x120
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     driver_probe_device+0x1f/0xf0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     __driver_attach+0x95/0x190
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     bus_for_each_dev+0x7a/0xd0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     bus_add_driver+0x130/0x1f0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     driver_register+0x89/0xf0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     icmp_checkentry+0x1f/0x20 [ip_tables]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     do_one_initcall+0x5a/0x300
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     do_init_module+0x4a/0x250
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     __do_sys_finit_module+0x9d/0xf0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     do_syscall_64+0x58/0x90
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                     entry_SYSCALL_64_after_hwframe+0x61/0xcb
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    INITIAL USE at:
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    lock_acquire+0xe2/0x300
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    _raw_spin_lock+0x30/0x70
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    gem_context_register+0x9c/0xf0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    i915_gem_context_open+0x16c/0x1e0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    i915_gem_open+0x73/0xc0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    drm_file_alloc+0x1ae/0x270 [drm]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    drm_client_init+0xd4/0x190 [drm]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    drm_fb_helper_init+0x46/0x70 [drm_kms_helper]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    intel_fbdev_init+0x367/0x5d0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    intel_modeset_init+0x58/0x90 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    i915_driver_probe+0x537/0xcc0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    local_pci_probe+0x3e/0x80
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    pci_device_probe+0x102/0x1b0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    really_probe.part.0+0xb1/0x2b0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    __driver_probe_device+0x8e/0x120
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    driver_probe_device+0x1f/0xf0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    __driver_attach+0x95/0x190
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    bus_for_each_dev+0x7a/0xd0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    bus_add_driver+0x130/0x1f0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    driver_register+0x89/0xf0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    icmp_checkentry+0x1f/0x20 [ip_tables]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    do_one_initcall+0x5a/0x300
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    do_init_module+0x4a/0x250
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    __do_sys_finit_module+0x9d/0xf0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    do_syscall_64+0x58/0x90
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:                    entry_SYSCALL_64_after_hwframe+0x61/0xcb
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  }
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  ... key      at: [<ffffffffa06ca9a0>] __key.8+0x0/0xfffffffffff13660 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  ... acquired at:
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    lock_acquire+0xe2/0x300
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    _raw_spin_lock+0x30/0x70
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    i915_gem_context_release+0x40/0x1a0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    engines_notify+0xc2/0xd8 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    __i915_sw_fence_complete+0x39/0x1f0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    barrier_wake+0x4c/0x60 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    __wake_up_common+0x7f/0x180
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    __wake_up_common_lock+0x7a/0xd0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    wake_up_var+0x78/0xa0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    __active_retire+0xda/0x160 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    __engine_park+0x24c/0x3a0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    ____intel_wakeref_put_last+0x1b/0x50 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    i915_request_retire.part.0+0xff/0x310 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    engine_retire+0xb4/0x120 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    process_one_work+0x303/0x5e0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    worker_thread+0x4c/0x3e0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    kthread+0x137/0x160
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:    ret_from_fork+0x1f/0x30
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: 
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: 
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: CPU: 5 PID: 115 Comm: kworker/5:1 Not tainted 5.15.77-std-debug-alt1 #1
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: Hardware name: ICL Default string/Si16, BIOS CN23FV404 08/24/2021
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: Workqueue: events engine_retire [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel: Call Trace:
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  <TASK>
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  dump_stack_lvl+0x74/0x99
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  check_irq_usage.cold+0x264/0x269
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  ? check_noncircular+0x7f/0x130
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  ? create_prof_cpu_mask+0x20/0x20
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  ? __lock_acquire+0x12f1/0x1ef0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  __lock_acquire+0x12f1/0x1ef0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  ? check_path.constprop.0+0x24/0x70
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  lock_acquire+0xe2/0x300
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  ? i915_gem_context_release+0x40/0x1a0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  ? __lock_acquire+0xe87/0x1ef0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  _raw_spin_lock+0x30/0x70
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  ? i915_gem_context_release+0x40/0x1a0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  i915_gem_context_release+0x40/0x1a0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  engines_notify+0xc2/0xd8 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  __i915_sw_fence_complete+0x39/0x1f0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  ? find_held_lock+0x32/0x90
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  barrier_wake+0x4c/0x60 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  __wake_up_common+0x7f/0x180
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  __wake_up_common_lock+0x7a/0xd0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  wake_up_var+0x78/0xa0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  __active_retire+0xda/0x160 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  __engine_park+0x24c/0x3a0 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  ____intel_wakeref_put_last+0x1b/0x50 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  i915_request_retire.part.0+0xff/0x310 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  engine_retire+0xb4/0x120 [i915]
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  process_one_work+0x303/0x5e0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  worker_thread+0x4c/0x3e0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  ? process_one_work+0x5e0/0x5e0
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  kthread+0x137/0x160
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  ? set_kthread_struct+0x60/0x60
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  ret_from_fork+0x1f/0x30
>Ð½Ð¾Ñ 11 14:15:48 canvas2sir kernel:  </TASK>

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Attachments on bug 43968: 11703 | 11824 | 11834 | 11837 | 11840