Results for igt@xe_exec_compute_mode@many-rebind

Result: Abort 4 Warning(s)

i915_display_info14 igt_runner14 results14.json results14-xe-load.json guc_logs14.tar i915_display_info_post_exec14 boot14 dmesg14

DetailValue
Duration unknown
Hostname 
shard-lnl-8
Igt-Version 
IGT-Version: 2.3-gfb5c868d5 (x86_64) (Linux: 7.0.0-rc1-lgci-xe-xe-4613-5c29c0e4516d76d80-debug+ x86_64)
Out 
Using IGT_SRANDOM=1772022831 for randomisation
Opened device: /dev/dri/card0
Starting subtest: many-rebind
Subtest many-rebind: SUCCESS (0.189s)

This test caused an abort condition: Lockdep not active

/proc/lockdep_stats contents:
 lock-classes:                         2217 [max: 8192]
 dynamic-keys:                          355
 direct dependencies:                 22204 [max: 524288]
 indirect dependencies:              163306
 all direct dependencies:            437788
 dependency chains:                   30034 [max: 524288]
 dependency chain hlocks used:       120234 [max: 2621440]
 dependency chain hlocks lost:            0
 in-hardirq chains:                     191
 in-softirq chains:                     573
 in-process chains:                   29270
 stack-trace entries:                248678 [max: 524288]
 number of stack traces:              11273
 number of stack hash chains:          8169
 combined max dependencies:      3225898368
 hardirq-safe locks:                     91
 hardirq-unsafe locks:                 1332
 softirq-safe locks:                    193
 softirq-unsafe locks:                 1237
 irq-safe locks:                        221
 irq-unsafe locks:                     1332
 hardirq-read-safe locks:                 3
 hardirq-read-unsafe locks:             439
 softirq-read-safe locks:                 8
 softirq-read-unsafe locks:             437
 irq-read-safe locks:                     8
 irq-read-unsafe locks:                 439
 uncategorized locks:                   372
 unused locks:                            1
 max locking depth:                      17
 max bfs queue depth:                   405
 max lock class index:                 2216
 debug_locks:                             0

 zapped classes:                          2
 zapped lock chains:                    174
 large chain blocks:                      1
Err 
Starting subtest: many-rebind
Subtest many-rebind: SUCCESS (0.189s)
Dmesg

Scroll to first warning
<6> [64.416390] Console: switching to colour dummy device 80x25
<6> [64.416651] [IGT] xe_exec_compute_mode: executing
<6> [64.437513] [IGT] xe_exec_compute_mode: starting subtest many-rebind
<4> [64.442759]
<4> [64.442764] ============================================
<4> [64.442766] WARNING: possible recursive locking detected
<4> [64.442769] 7.0.0-rc1-lgci-xe-xe-4613-5c29c0e4516d76d80-debug+ #1 Tainted: G U
<4> [64.442772] --------------------------------------------
<4> [64.442774] xe_exec_compute/2105 is trying to acquire lock:
<4> [64.442776] ffff888141ac7418 (&fence->inline_lock){....}-{2:2}, at: dma_fence_add_callback+0x46/0x110
<4> [64.442786]
but task is already holding lock:
<4> [64.442788] ffff88810e183558 (&fence->inline_lock){....}-{2:2}, at: dma_fence_add_callback+0x46/0x110
<4> [64.442793]
other info that might help us debug this:
<4> [64.442795] Possible unsafe locking scenario:
<4> [64.442797] CPU0
<4> [64.442798] ----
<4> [64.442799] lock(&fence->inline_lock);
<4> [64.442801] lock(&fence->inline_lock);
<4> [64.442803]
*** DEADLOCK ***
<4> [64.442806] May be due to missing lock nesting notation
<4> [64.442808] 6 locks held by xe_exec_compute/2105:
<4> [64.442810] #0: ffff888137ecc6a0 (&vm->lock){++++}-{3:3}, at: xe_vm_bind_ioctl+0x3d4/0x1970 [xe]
<4> [64.442949] #1: ffff888141abc410 (&val->lock){.+.+}-{3:3}, at: xe_validation_lock+0x38/0xa0 [xe]
<4> [64.443066] #2: ffffc9000b6b7a58 (reservation_ww_class_acquire){+.+.}-{0:0}, at: vm_bind_ioctl_ops_execute+0x158/0x980 [xe]
<4> [64.443192] #3: ffffc9000b6b7a80 (reservation_ww_class_mutex){+.+.}-{3:3}, at: vm_bind_ioctl_ops_execute+0x158/0x980 [xe]
<4> [64.443317] #4: ffff88810e183558 (&fence->inline_lock){....}-{2:2}, at: dma_fence_add_callback+0x46/0x110
<4> [64.443325] #5: ffffffff835c5be0 (rcu_read_lock){....}-{1:2}, at: __dma_fence_enable_signaling+0x53/0x360
<4> [64.443333]
stack backtrace:
<4> [64.443336] CPU: 2 UID: 0 PID: 2105 Comm: xe_exec_compute Tainted: G U 7.0.0-rc1-lgci-xe-xe-4613-5c29c0e4516d76d80-debug+ #1 PREEMPT(lazy)
<4> [64.443338] Tainted: [U]=USER
<4> [64.443338] Hardware name: Intel Corporation Lunar Lake Client Platform/LNL-M LP5 RVP1, BIOS LNLMFWI1.R00.3223.D99.2508051732 08/05/2025
<4> [64.443339] Call Trace:
<4> [64.443340] <TASK>
<4> [64.443341] dump_stack_lvl+0x91/0xf0
<4> [64.443344] dump_stack+0x10/0x20
<4> [64.443345] print_deadlock_bug+0x23f/0x320
<4> [64.443348] __lock_acquire+0x146e/0x2790
<4> [64.443350] ? stack_trace_save+0x4a/0x70
<4> [64.443354] lock_acquire+0xc4/0x2f0
<4> [64.443356] ? dma_fence_add_callback+0x46/0x110
<4> [64.443359] ? __pfx_dma_fence_chain_cb+0x10/0x10
<4> [64.443361] _raw_spin_lock_irqsave+0x49/0x80
<4> [64.443363] ? dma_fence_add_callback+0x46/0x110
<4> [64.443365] dma_fence_add_callback+0x46/0x110
<4> [64.443366] dma_fence_chain_enable_signaling+0x102/0x290
<4> [64.443369] __dma_fence_enable_signaling+0xbd/0x360
<4> [64.443371] ? __pfx_user_fence_cb+0x10/0x10 [xe]
<4> [64.443483] dma_fence_add_callback+0x51/0x110
<4> [64.443485] xe_sync_entry_signal+0xe1/0x1b0 [xe]
<4> [64.443595] vm_bind_ioctl_ops_fini+0x163/0x230 [xe]
<4> [64.443684] vm_bind_ioctl_ops_execute+0x5f3/0x980 [xe]
<4> [64.443771] ? mark_held_locks+0x46/0x90
<4> [64.443772] ? __create_object+0x68/0xc0
<4> [64.443774] ? _raw_spin_unlock_irqrestore+0x51/0x80
<4> [64.443775] ? __create_object+0x68/0xc0
<4> [64.443776] ? trace_hardirqs_on+0x22/0x100
<4> [64.443781] xe_vm_bind_ioctl+0x17df/0x1970 [xe]
<4> [64.443869] ? lock_acquire+0xc4/0x2f0
<4> [64.443873] ? __pfx_xe_vm_bind_ioctl+0x10/0x10 [xe]
<4> [64.443960] drm_ioctl_kernel+0xb3/0x120
<4> [64.443962] ? drm_ioctl_kernel+0xb3/0x120
<4> [64.443965] drm_ioctl+0x2d4/0x5a0
<4> [64.443966] ? __pfx_xe_vm_bind_ioctl+0x10/0x10 [xe]
<4> [64.444052] ? _raw_spin_unlock_irqrestore+0x51/0x80
<4> [64.444053] ? __pm_runtime_resume+0x5b/0x90
<4> [64.444055] ? trace_hardirqs_on+0x22/0x100
<4> [64.444056] ? _raw_spin_unlock_irqrestore+0x51/0x80
<4> [64.444058] ? __pm_runtime_resume+0x5b/0x90
<4> [64.444059] ? xe_pm_runtime_get_ioctl+0x61/0x160 [xe]
<4> [64.444156] xe_drm_ioctl+0x64/0xb0 [xe]
<4> [64.444245] __x64_sys_ioctl+0xa5/0x100
<4> [64.444248] x64_sys_call+0x1250/0x26e0
<4> [64.444250] do_syscall_64+0xdd/0x1470
<4> [64.444252] ? irqentry_exit+0x17d/0x7c0
<4> [64.444255] ? exc_page_fault+0xbd/0x2c0
<4> [64.444257] entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4> [64.444258] RIP: 0033:0x71c70bd24e1d
<4> [64.444260] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4> [64.444261] RSP: 002b:00007fff4af35720 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4> [64.444263] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000071c70bd24e1d
<4> [64.444264] RDX: 00007fff4af357b0 RSI: 0000000040886445 RDI: 0000000000000005
<4> [64.444264] RBP: 00007fff4af35770 R08: 0000000000000000 R09: 0000000000000000
<4> [64.444265] R10: 000071c70bf3c058 R11: 0000000000000246 R12: 00007fff4af357b0
<4> [64.444266] R13: 0000000040886445 R14: 0000000000000005 R15: 00007fff4af35ac0
<4> [64.444268] </TASK>
<6> [64.626396] [IGT] xe_exec_compute_mode: finished subtest many-rebind, SUCCESS
<7> [64.626940] xe 0000:00:02.0: [drm:intel_power_well_enable [xe]] enabling DC_off
<7> [64.627902] xe 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [xe]] Setting DC state from 02 to 00
<7> [64.645373] xe 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
<6> [64.645730] [IGT] xe_exec_compute_mode: exiting, ret=0
<6> [64.662246] Console: switching to colour frame buffer device 180x56
Created at 2026-02-25 12:45:12