[ 49.546284][ T2523] ------------[ cut here ]------------
[ 49.546496][ T2523]
[ 49.546501][ T2523] ======================================================
[ 49.546505][ T2523] WARNING: possible circular locking dependency detected
[ 49.546513][ T2523] 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0 Not tainted
[ 49.546519][ T2523] ------------------------------------------------------
[ 49.546523][ T2523] kworker/u8:7/2523 is trying to acquire lock:
[ 49.546529][ T2523] ffffffff8e8133a0 (console_owner){....}-{0:0}, at: console_flush_all+0x1a3/0xeb0
[ 49.546580][ T2523]
[ 49.546580][ T2523] but task is already holding lock:
[ 49.546584][ T2523] ffff8880b873ea98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 49.546611][ T2523]
[ 49.546611][ T2523] which lock already depends on the new lock.
[ 49.546611][ T2523]
[ 49.546615][ T2523]
[ 49.546615][ T2523] the existing dependency chain (in reverse order) is:
[ 49.546618][ T2523]
[ 49.546618][ T2523] -> #4 (&rq->__lock){-.-.}-{2:2}:
[ 49.546635][ T2523] lock_acquire+0x1ed/0x550
[ 49.546653][ T2523] _raw_spin_lock_nested+0x31/0x40
[ 49.546667][ T2523] raw_spin_rq_lock_nested+0x2a/0x140
[ 49.546678][ T2523] task_rq_lock+0xc6/0x360
[ 49.546689][ T2523] cgroup_move_task+0x9b/0x5a0
[ 49.546700][ T2523] css_set_move_task+0x72e/0x950
[ 49.546710][ T2523] cgroup_post_fork+0x256/0x880
[ 49.546720][ T2523] copy_process+0x39e9/0x3d50
[ 49.546732][ T2523] kernel_clone+0x226/0x8f0
[ 49.546745][ T2523] user_mode_thread+0x132/0x1a0
[ 49.546757][ T2523] rest_init+0x23/0x300
[ 49.546768][ T2523] start_kernel+0x47f/0x500
[ 49.546780][ T2523] x86_64_start_reservations+0x2a/0x30
[ 49.546789][ T2523] x86_64_start_kernel+0x9f/0xa0
[ 49.546797][ T2523] common_startup_64+0x13e/0x147
[ 49.546808][ T2523]
[ 49.546808][ T2523] -> #3 (&p->pi_lock){-.-.}-{2:2}:
[ 49.546822][ T2523] lock_acquire+0x1ed/0x550
[ 49.546835][ T2523] _raw_spin_lock_irqsave+0xd5/0x120
[ 49.546851][ T2523] try_to_wake_up+0xbe/0x14b0
[ 49.546860][ T2523] __wake_up_common_lock+0x130/0x1e0
[ 49.546873][ T2523] tty_port_default_wakeup+0xa6/0xf0
[ 49.546899][ T2523] serial8250_tx_chars+0x6e2/0x930
[ 49.546911][ T2523] serial8250_handle_irq+0x630/0xb80
[ 49.546922][ T2523] serial8250_default_handle_irq+0xd1/0x1f0
[ 49.546934][ T2523] serial8250_interrupt+0xa9/0x1f0
[ 49.546943][ T2523] __handle_irq_event_percpu+0x29a/0xa80
[ 49.546955][ T2523] handle_irq_event+0x89/0x1f0
[ 49.546966][ T2523] handle_edge_irq+0x25f/0xc20
[ 49.546976][ T2523] __common_interrupt+0x136/0x230
[ 49.546988][ T2523] common_interrupt+0xb4/0xd0
[ 49.546999][ T2523] asm_common_interrupt+0x26/0x40
[ 49.547009][ T2523] acpi_safe_halt+0x21/0x30
[ 49.547019][ T2523] acpi_idle_enter+0xe4/0x140
[ 49.547029][ T2523] cpuidle_enter_state+0x109/0x470
[ 49.547039][ T2523] cpuidle_enter+0x5d/0xa0
[ 49.547049][ T2523] do_idle+0x375/0x5d0
[ 49.547060][ T2523] cpu_startup_entry+0x42/0x60
[ 49.547070][ T2523] rest_init+0x2dc/0x300
[ 49.547081][ T2523] start_kernel+0x47f/0x500
[ 49.547091][ T2523] x86_64_start_reservations+0x2a/0x30
[ 49.547100][ T2523] x86_64_start_kernel+0x9f/0xa0
[ 49.547108][ T2523] common_startup_64+0x13e/0x147
[ 49.547119][ T2523]
[ 49.547119][ T2523] -> #2 (&tty->write_wait){-.-.}-{2:2}:
[ 49.547133][ T2523] lock_acquire+0x1ed/0x550
[ 49.547146][ T2523] _raw_spin_lock_irqsave+0xd5/0x120
[ 49.547158][ T2523] __wake_up_common_lock+0x25/0x1e0
[ 49.547171][ T2523] tty_port_default_wakeup+0xa6/0xf0
[ 49.547183][ T2523] serial8250_tx_chars+0x6e2/0x930
[ 49.547193][ T2523] serial8250_handle_irq+0x630/0xb80
[ 49.547204][ T2523] serial8250_default_handle_irq+0xd1/0x1f0
[ 49.547216][ T2523] serial8250_interrupt+0xa9/0x1f0
[ 49.547225][ T2523] __handle_irq_event_percpu+0x29a/0xa80
[ 49.547237][ T2523] handle_irq_event+0x89/0x1f0
[ 49.547248][ T2523] handle_edge_irq+0x25f/0xc20
[ 49.547258][ T2523] __common_interrupt+0x136/0x230
[ 49.547269][ T2523] common_interrupt+0xb4/0xd0
[ 49.547280][ T2523] asm_common_interrupt+0x26/0x40
[ 49.547288][ T2523] acpi_safe_halt+0x21/0x30
[ 49.547299][ T2523] acpi_idle_enter+0xe4/0x140
[ 49.547309][ T2523] cpuidle_enter_state+0x109/0x470
[ 49.547319][ T2523] cpuidle_enter+0x5d/0xa0
[ 49.547328][ T2523] do_idle+0x375/0x5d0
[ 49.547338][ T2523] cpu_startup_entry+0x42/0x60
[ 49.547349][ T2523] rest_init+0x2dc/0x300
[ 49.547359][ T2523] start_kernel+0x47f/0x500
[ 49.547369][ T2523] x86_64_start_reservations+0x2a/0x30
[ 49.547378][ T2523] x86_64_start_kernel+0x9f/0xa0
[ 49.547386][ T2523] common_startup_64+0x13e/0x147
[ 49.547396][ T2523]
[ 49.547396][ T2523] -> #1 (&port_lock_key){-.-.}-{2:2}:
[ 49.547410][ T2523] lock_acquire+0x1ed/0x550
[ 49.547423][ T2523] _raw_spin_lock_irqsave+0xd5/0x120
[ 49.547435][ T2523] serial8250_console_write+0x1a7/0x1ed0
[ 49.547447][ T2523] console_flush_all+0x86b/0xeb0
[ 49.547458][ T2523] console_unlock+0x14f/0x3b0
[ 49.547468][ T2523] vprintk_emit+0x730/0xa10
[ 49.547477][ T2523] _printk+0xd5/0x120
[ 49.547486][ T2523] register_console+0xbf5/0xfd0
[ 49.547497][ T2523] univ8250_console_init+0x52/0x90
[ 49.547510][ T2523] console_init+0x1b8/0x6f0
[ 49.547521][ T2523] start_kernel+0x2d8/0x500
[ 49.547531][ T2523] x86_64_start_reservations+0x2a/0x30
[ 49.547540][ T2523] x86_64_start_kernel+0x9f/0xa0
[ 49.547548][ T2523] common_startup_64+0x13e/0x147
[ 49.547558][ T2523]
[ 49.547558][ T2523] -> #0 (console_owner){....}-{0:0}:
[ 49.547572][ T2523] validate_chain+0x18ef/0x5920
[ 49.547582][ T2523] __lock_acquire+0x1384/0x2050
[ 49.547594][ T2523] lock_acquire+0x1ed/0x550
[ 49.547606][ T2523] console_flush_all+0x7f8/0xeb0
[ 49.547617][ T2523] console_unlock+0x14f/0x3b0
[ 49.547627][ T2523] vprintk_emit+0x730/0xa10
[ 49.547639][ T2523] _printk+0xd5/0x120
[ 49.547647][ T2523] report_bug+0x346/0x500
[ 49.547660][ T2523] handle_bug+0x60/0x90
[ 49.547669][ T2523] exc_invalid_op+0x1a/0x50
[ 49.547678][ T2523] asm_exc_invalid_op+0x1a/0x20
[ 49.547687][ T2523] enqueue_dl_entity+0x1630/0x1d60
[ 49.547699][ T2523] dl_server_start+0xc9/0x240
[ 49.547711][ T2523] enqueue_task_fair+0xb5c/0xea0
[ 49.547724][ T2523] enqueue_task+0x7a/0x340
[ 49.547735][ T2523] activate_task+0x61/0xc0
[ 49.547746][ T2523] attach_task+0xee/0x190
[ 49.547756][ T2523] sched_balance_rq+0x664a/0x8620
[ 49.547766][ T2523] sched_balance_newidle+0x6ba/0xfd0
[ 49.547778][ T2523] pick_next_task_fair+0x40/0xc90
[ 49.547790][ T2523] __pick_next_task+0xdd/0x400
[ 49.547799][ T2523] __schedule+0x7c8/0x4bd0
[ 49.547812][ T2523] schedule+0x14b/0x320
[ 49.547824][ T2523] worker_thread+0xa30/0xd30
[ 49.547836][ T2523] kthread+0x2f0/0x390
[ 49.547845][ T2523] ret_from_fork+0x4b/0x80
[ 49.547858][ T2523] ret_from_fork_asm+0x1a/0x30
[ 49.547870][ T2523]
[ 49.547870][ T2523] other info that might help us debug this:
[ 49.547870][ T2523]
[ 49.547874][ T2523] Chain exists of:
[ 49.547874][ T2523] console_owner --> &p->pi_lock --> &rq->__lock
[ 49.547874][ T2523]
[ 49.547896][ T2523] Possible unsafe locking scenario:
[ 49.547896][ T2523]
[ 49.547899][ T2523] CPU0 CPU1
[ 49.547902][ T2523] ---- ----
[ 49.547905][ T2523] lock(&rq->__lock);
[ 49.547911][ T2523] lock(&p->pi_lock);
[ 49.547919][ T2523] lock(&rq->__lock);
[ 49.547926][ T2523] lock(console_owner);
[ 49.547933][ T2523]
[ 49.547933][ T2523] *** DEADLOCK ***
[ 49.547933][ T2523]
[ 49.547935][ T2523] 4 locks held by kworker/u8:7/2523:
[ 49.547942][ T2523] #0: ffffffff8e937e20 (rcu_read_lock){....}-{1:2}, at: sched_balance_newidle+0x2c0/0xfd0
[ 49.547970][ T2523] #1: ffff8880b873ea98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 49.547997][ T2523] #2: ffffffff8e813400 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120
[ 49.548021][ T2523] #3: ffffffff8e813010 (console_srcu){....}-{0:0}, at: console_flush_all+0x1a3/0xeb0
[ 49.548048][ T2523]
[ 49.548048][ T2523] stack backtrace:
[ 49.548058][ T2523] CPU: 1 UID: 0 PID: 2523 Comm: kworker/u8:7 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0
[ 49.548070][ T2523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 49.548077][ T2523] Workqueue: 0x0 (events_unbound)
[ 49.548097][ T2523] Call Trace:
[ 49.548103][ T2523]
[ 49.548108][ T2523] dump_stack_lvl+0x241/0x360
[ 49.548120][ T2523] ? __pfx_dump_stack_lvl+0x10/0x10
[ 49.548131][ T2523] ? __pfx__printk+0x10/0x10
[ 49.548142][ T2523] print_circular_bug+0x13a/0x1b0
[ 49.548154][ T2523] check_noncircular+0x36a/0x4a0
[ 49.548166][ T2523] ? __pfx_check_noncircular+0x10/0x10
[ 49.548177][ T2523] ? lockdep_lock+0x123/0x2b0
[ 49.548190][ T2523] ? add_lock_to_list+0x1e8/0x2f0
[ 49.548203][ T2523] validate_chain+0x18ef/0x5920
[ 49.548217][ T2523] ? __pfx_validate_chain+0x10/0x10
[ 49.548229][ T2523] ? sprintf+0xda/0x120
[ 49.548241][ T2523] ? vsnprintf+0x1cc3/0x1da0
[ 49.548255][ T2523] ? info_print_prefix+0x204/0x310
[ 49.548270][ T2523] ? mark_lock+0x9a/0x360
[ 49.548280][ T2523] __lock_acquire+0x1384/0x2050
[ 49.548296][ T2523] lock_acquire+0x1ed/0x550
[ 49.548309][ T2523] ? console_flush_all+0x1a3/0xeb0
[ 49.548323][ T2523] ? __pfx_lock_acquire+0x10/0x10
[ 49.548336][ T2523] ? __pfx_lock_release+0x10/0x10
[ 49.548349][ T2523] ? do_raw_spin_lock+0x14f/0x370
[ 49.548363][ T2523] ? do_raw_spin_unlock+0x13c/0x8b0
[ 49.548375][ T2523] ? console_flush_all+0x511/0xeb0
[ 49.548387][ T2523] ? console_flush_all+0x1a3/0xeb0
[ 49.548399][ T2523] console_flush_all+0x7f8/0xeb0
[ 49.548410][ T2523] ? console_flush_all+0x1a3/0xeb0
[ 49.548423][ T2523] ? console_flush_all+0x1a3/0xeb0
[ 49.548436][ T2523] ? __pfx_console_flush_all+0x10/0x10
[ 49.548448][ T2523] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 49.548462][ T2523] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 49.548478][ T2523] ? this_cpu_in_panic+0x4f/0x80
[ 49.548488][ T2523] ? is_printk_legacy_deferred+0x43/0x50
[ 49.548501][ T2523] ? printk_get_console_flush_type+0x1fe/0x4f0
[ 49.548514][ T2523] console_unlock+0x14f/0x3b0
[ 49.548525][ T2523] ? __pfx_console_unlock+0x10/0x10
[ 49.548537][ T2523] ? this_cpu_in_panic+0x4f/0x80
[ 49.548547][ T2523] ? is_printk_legacy_deferred+0x43/0x50
[ 49.548560][ T2523] ? printk_get_console_flush_type+0x1fe/0x4f0
[ 49.548573][ T2523] vprintk_emit+0x730/0xa10
[ 49.548584][ T2523] ? __pfx_vprintk_emit+0x10/0x10
[ 49.548599][ T2523] _printk+0xd5/0x120
[ 49.548608][ T2523] ? report_bug+0x25e/0x500
[ 49.548621][ T2523] ? __pfx__printk+0x10/0x10
[ 49.548630][ T2523] ? rcu_read_lock_sched_held+0x8d/0x130
[ 49.548642][ T2523] ? __pfx_rcu_read_lock_sched_held+0x10/0x10
[ 49.548653][ T2523] ? find_bug+0xa3/0x390
[ 49.548666][ T2523] ? enqueue_dl_entity+0x1630/0x1d60
[ 49.548677][ T2523] report_bug+0x346/0x500
[ 49.548690][ T2523] ? enqueue_dl_entity+0x1630/0x1d60
[ 49.548702][ T2523] handle_bug+0x60/0x90
[ 49.548713][ T2523] exc_invalid_op+0x1a/0x50
[ 49.548723][ T2523] asm_exc_invalid_op+0x1a/0x20
[ 49.548735][ T2523] RIP: 0010:enqueue_dl_entity+0x1630/0x1d60
[ 49.548749][ T2523] Code: df 0f b6 04 08 84 c0 0f 85 cf 02 00 00 8b 75 00 48 89 df 4c 89 ea 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d1 1f ff ff 90 <0f> 0b 90 e9 09 ea ff ff 90 0f 0b 90 e9 c4 fb ff ff 90 0f 0b 90 e9
[ 49.548757][ T2523] RSP: 0018:ffffc90009397130 EFLAGS: 00010017
[ 49.548767][ T2523] RAX: dffffc0000000000 RBX: ffff8880b873f480 RCX: 1ffff110170e7e8d
[ 49.548775][ T2523] RDX: ffffffff816852c0 RSI: 0000000000000001 RDI: ffff8880b873f468
[ 49.548782][ T2523] RBP: 0000000000000001 R08: ffff888027229ea7 R09: 0000000000000000
[ 49.548789][ T2523] R10: ffff888027229e90 R11: ffffed1004e453d5 R12: ffff8880b873f468
[ 49.548796][ T2523] R13: ffff8880b873f468 R14: ffff8880b873f4bc R15: ffff8880b873f540
[ 49.548805][ T2523] ? __pfx_min_vruntime_cb_rotate+0x10/0x10
[ 49.548820][ T2523] dl_server_start+0xc9/0x240
[ 49.548831][ T2523] enqueue_task_fair+0xb5c/0xea0
[ 49.548845][ T2523] ? __pfx_sched_mm_cid_migrate_to+0x10/0x10
[ 49.548858][ T2523] ? update_irq_load_avg+0xc4/0xf70
[ 49.548869][ T2523] enqueue_task+0x7a/0x340
[ 49.548887][ T2523] activate_task+0x61/0xc0
[ 49.548900][ T2523] attach_task+0xee/0x190
[ 49.548911][ T2523] sched_balance_rq+0x664a/0x8620
[ 49.548934][ T2523] ? __pfx_sched_balance_rq+0x10/0x10
[ 49.548948][ T2523] ? __lock_acquire+0x1384/0x2050
[ 49.548967][ T2523] ? __pfx_lock_acquire+0x10/0x10
[ 49.548982][ T2523] ? __pfx_sched_clock_cpu+0x10/0x10
[ 49.548995][ T2523] sched_balance_newidle+0x6ba/0xfd0
[ 49.549009][ T2523] ? sched_balance_newidle+0x2c0/0xfd0
[ 49.549023][ T2523] ? __pfx_sched_balance_newidle+0x10/0x10
[ 49.549037][ T2523] ? dl_server_stop+0x4c/0x90
[ 49.549047][ T2523] ? dequeue_entities+0xc07/0xfa0
[ 49.549061][ T2523] pick_next_task_fair+0x40/0xc90
[ 49.549074][ T2523] ? rcu_is_watching+0x15/0xb0
[ 49.549085][ T2523] __pick_next_task+0xdd/0x400
[ 49.549097][ T2523] __schedule+0x7c8/0x4bd0
[ 49.549114][ T2523] ? __pfx___schedule+0x10/0x10
[ 49.549128][ T2523] ? schedule+0x90/0x320
[ 49.549141][ T2523] ? __pfx_lock_release+0x10/0x10
[ 49.549155][ T2523] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 49.549169][ T2523] ? schedule+0x90/0x320
[ 49.549182][ T2523] ? wq_worker_sleeping+0x66/0x240
[ 49.549196][ T2523] ? schedule+0x90/0x320
[ 49.549209][ T2523] schedule+0x14b/0x320
[ 49.549222][ T2523] worker_thread+0xa30/0xd30
[ 49.549237][ T2523] ? __kthread_parkme+0x169/0x1d0
[ 49.549251][ T2523] ? __pfx_worker_thread+0x10/0x10
[ 49.549264][ T2523] kthread+0x2f0/0x390
[ 49.549273][ T2523] ? __pfx_worker_thread+0x10/0x10
[ 49.549286][ T2523] ? __pfx_kthread+0x10/0x10
[ 49.549296][ T2523] ret_from_fork+0x4b/0x80
[ 49.549309][ T2523] ? __pfx_kthread+0x10/0x10
[ 49.549318][ T2523] ret_from_fork_asm+0x1a/0x30
[ 49.549334][ T2523]
[ 50.909974][ T2523] WARNING: CPU: 1 PID: 2523 at kernel/sched/deadline.c:1995 enqueue_dl_entity+0x1630/0x1d60
[ 50.920028][ T2523] Modules linked in:
[ 50.923904][ T2523] CPU: 1 UID: 0 PID: 2523 Comm: kworker/u8:7 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0
[ 50.934723][ T2523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 50.944760][ T2523] Workqueue: 0x0 (events_unbound)
[ 50.949861][ T2523] RIP: 0010:enqueue_dl_entity+0x1630/0x1d60
[ 50.955738][ T2523] Code: df 0f b6 04 08 84 c0 0f 85 cf 02 00 00 8b 75 00 48 89 df 4c 89 ea 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d1 1f ff ff 90 <0f> 0b 90 e9 09 ea ff ff 90 0f 0b 90 e9 c4 fb ff ff 90 0f 0b 90 e9
[ 50.975321][ T2523] RSP: 0018:ffffc90009397130 EFLAGS: 00010017
[ 50.981368][ T2523] RAX: dffffc0000000000 RBX: ffff8880b873f480 RCX: 1ffff110170e7e8d
[ 50.989320][ T2523] RDX: ffffffff816852c0 RSI: 0000000000000001 RDI: ffff8880b873f468
[ 50.997289][ T2523] RBP: 0000000000000001 R08: ffff888027229ea7 R09: 0000000000000000
[ 51.005257][ T2523] R10: ffff888027229e90 R11: ffffed1004e453d5 R12: ffff8880b873f468
[ 51.013211][ T2523] R13: ffff8880b873f468 R14: ffff8880b873f4bc R15: ffff8880b873f540
[ 51.021163][ T2523] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[ 51.030069][ T2523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.036649][ T2523] CR2: 0000559b44cb9f88 CR3: 000000002d23c000 CR4: 00000000003526f0
[ 51.044602][ T2523] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.052550][ T2523] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.060525][ T2523] Call Trace:
[ 51.063794][ T2523]
[ 51.066712][ T2523] ? __warn+0x168/0x4e0
[ 51.070853][ T2523] ? enqueue_dl_entity+0x1630/0x1d60
[ 51.076122][ T2523] ? report_bug+0x2b3/0x500
[ 51.080609][ T2523] ? enqueue_dl_entity+0x1630/0x1d60
[ 51.085879][ T2523] ? handle_bug+0x60/0x90
[ 51.090194][ T2523] ? exc_invalid_op+0x1a/0x50
[ 51.094855][ T2523] ? asm_exc_invalid_op+0x1a/0x20
[ 51.099863][ T2523] ? __pfx_min_vruntime_cb_rotate+0x10/0x10
[ 51.105739][ T2523] ? enqueue_dl_entity+0x1630/0x1d60
[ 51.111007][ T2523] dl_server_start+0xc9/0x240
[ 51.115668][ T2523] enqueue_task_fair+0xb5c/0xea0
[ 51.120592][ T2523] ? __pfx_sched_mm_cid_migrate_to+0x10/0x10
[ 51.126559][ T2523] ? update_irq_load_avg+0xc4/0xf70
[ 51.131739][ T2523] enqueue_task+0x7a/0x340
[ 51.136138][ T2523] activate_task+0x61/0xc0
[ 51.140537][ T2523] attach_task+0xee/0x190
[ 51.144844][ T2523] sched_balance_rq+0x664a/0x8620
[ 51.149859][ T2523] ? __pfx_sched_balance_rq+0x10/0x10
[ 51.155215][ T2523] ? __lock_acquire+0x1384/0x2050
[ 51.160246][ T2523] ? __pfx_lock_acquire+0x10/0x10
[ 51.165266][ T2523] ? __pfx_sched_clock_cpu+0x10/0x10
[ 51.170541][ T2523] sched_balance_newidle+0x6ba/0xfd0
[ 51.175811][ T2523] ? sched_balance_newidle+0x2c0/0xfd0
[ 51.181255][ T2523] ? __pfx_sched_balance_newidle+0x10/0x10
[ 51.187045][ T2523] ? dl_server_stop+0x4c/0x90
[ 51.191711][ T2523] ? dequeue_entities+0xc07/0xfa0
[ 51.196725][ T2523] pick_next_task_fair+0x40/0xc90
[ 51.201730][ T2523] ? rcu_is_watching+0x15/0xb0
[ 51.206475][ T2523] __pick_next_task+0xdd/0x400
[ 51.211229][ T2523] __schedule+0x7c8/0x4bd0
[ 51.215638][ T2523] ? __pfx___schedule+0x10/0x10
[ 51.220470][ T2523] ? schedule+0x90/0x320
[ 51.224707][ T2523] ? __pfx_lock_release+0x10/0x10
[ 51.229712][ T2523] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 51.235674][ T2523] ? schedule+0x90/0x320
[ 51.239899][ T2523] ? wq_worker_sleeping+0x66/0x240
[ 51.244994][ T2523] ? schedule+0x90/0x320
[ 51.249234][ T2523] schedule+0x14b/0x320
[ 51.253386][ T2523] worker_thread+0xa30/0xd30
[ 51.257964][ T2523] ? __kthread_parkme+0x169/0x1d0
[ 51.262973][ T2523] ? __pfx_worker_thread+0x10/0x10
[ 51.268071][ T2523] kthread+0x2f0/0x390
[ 51.272123][ T2523] ? __pfx_worker_thread+0x10/0x10
[ 51.277225][ T2523] ? __pfx_kthread+0x10/0x10
[ 51.281804][ T2523] ret_from_fork+0x4b/0x80
[ 51.286208][ T2523] ? __pfx_kthread+0x10/0x10
[ 51.290780][ T2523] ret_from_fork_asm+0x1a/0x30
[ 51.295534][ T2523]
[ 51.298537][ T2523] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 51.305798][ T2523] CPU: 1 UID: 0 PID: 2523 Comm: kworker/u8:7 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0
[ 51.316631][ T2523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 51.326691][ T2523] Workqueue: 0x0 (events_unbound)
[ 51.331797][ T2523] Call Trace:
[ 51.335060][ T2523]
[ 51.337975][ T2523] dump_stack_lvl+0x241/0x360
[ 51.342636][ T2523] ? __pfx_dump_stack_lvl+0x10/0x10
[ 51.347822][ T2523] ? __pfx__printk+0x10/0x10
[ 51.352396][ T2523] ? _printk+0xd5/0x120
[ 51.356535][ T2523] ? __init_begin+0x41000/0x41000
[ 51.361543][ T2523] ? vscnprintf+0x5d/0x90
[ 51.365881][ T2523] panic+0x349/0x880
[ 51.369760][ T2523] ? __warn+0x177/0x4e0
[ 51.373898][ T2523] ? __pfx_panic+0x10/0x10
[ 51.378292][ T2523] ? show_trace_log_lvl+0x3b2/0x410
[ 51.383475][ T2523] ? ret_from_fork_asm+0x1a/0x30
[ 51.388395][ T2523] __warn+0x34b/0x4e0
[ 51.392356][ T2523] ? enqueue_dl_entity+0x1630/0x1d60
[ 51.397621][ T2523] report_bug+0x2b3/0x500
[ 51.401932][ T2523] ? enqueue_dl_entity+0x1630/0x1d60
[ 51.407197][ T2523] handle_bug+0x60/0x90
[ 51.411332][ T2523] exc_invalid_op+0x1a/0x50
[ 51.415814][ T2523] asm_exc_invalid_op+0x1a/0x20
[ 51.420660][ T2523] RIP: 0010:enqueue_dl_entity+0x1630/0x1d60
[ 51.426535][ T2523] Code: df 0f b6 04 08 84 c0 0f 85 cf 02 00 00 8b 75 00 48 89 df 4c 89 ea 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d1 1f ff ff 90 <0f> 0b 90 e9 09 ea ff ff 90 0f 0b 90 e9 c4 fb ff ff 90 0f 0b 90 e9
[ 51.446117][ T2523] RSP: 0018:ffffc90009397130 EFLAGS: 00010017
[ 51.452168][ T2523] RAX: dffffc0000000000 RBX: ffff8880b873f480 RCX: 1ffff110170e7e8d
[ 51.460152][ T2523] RDX: ffffffff816852c0 RSI: 0000000000000001 RDI: ffff8880b873f468
[ 51.468108][ T2523] RBP: 0000000000000001 R08: ffff888027229ea7 R09: 0000000000000000
[ 51.476059][ T2523] R10: ffff888027229e90 R11: ffffed1004e453d5 R12: ffff8880b873f468
[ 51.484010][ T2523] R13: ffff8880b873f468 R14: ffff8880b873f4bc R15: ffff8880b873f540
[ 51.491964][ T2523] ? __pfx_min_vruntime_cb_rotate+0x10/0x10
[ 51.497842][ T2523] dl_server_start+0xc9/0x240
[ 51.502501][ T2523] enqueue_task_fair+0xb5c/0xea0
[ 51.507454][ T2523] ? __pfx_sched_mm_cid_migrate_to+0x10/0x10
[ 51.513416][ T2523] ? update_irq_load_avg+0xc4/0xf70
[ 51.518596][ T2523] enqueue_task+0x7a/0x340
[ 51.522994][ T2523] activate_task+0x61/0xc0
[ 51.527409][ T2523] attach_task+0xee/0x190
[ 51.531719][ T2523] sched_balance_rq+0x664a/0x8620
[ 51.536740][ T2523] ? __pfx_sched_balance_rq+0x10/0x10
[ 51.542097][ T2523] ? __lock_acquire+0x1384/0x2050
[ 51.547110][ T2523] ? __pfx_lock_acquire+0x10/0x10
[ 51.552118][ T2523] ? __pfx_sched_clock_cpu+0x10/0x10
[ 51.557384][ T2523] sched_balance_newidle+0x6ba/0xfd0
[ 51.562655][ T2523] ? sched_balance_newidle+0x2c0/0xfd0
[ 51.568118][ T2523] ? __pfx_sched_balance_newidle+0x10/0x10
[ 51.573905][ T2523] ? dl_server_stop+0x4c/0x90
[ 51.578563][ T2523] ? dequeue_entities+0xc07/0xfa0
[ 51.583570][ T2523] pick_next_task_fair+0x40/0xc90
[ 51.588572][ T2523] ? rcu_is_watching+0x15/0xb0
[ 51.593315][ T2523] __pick_next_task+0xdd/0x400
[ 51.598058][ T2523] __schedule+0x7c8/0x4bd0
[ 51.602461][ T2523] ? __pfx___schedule+0x10/0x10
[ 51.607292][ T2523] ? schedule+0x90/0x320
[ 51.611517][ T2523] ? __pfx_lock_release+0x10/0x10
[ 51.616524][ T2523] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 51.622489][ T2523] ? schedule+0x90/0x320
[ 51.626732][ T2523] ? wq_worker_sleeping+0x66/0x240
[ 51.631829][ T2523] ? schedule+0x90/0x320
[ 51.636052][ T2523] schedule+0x14b/0x320
[ 51.640210][ T2523] worker_thread+0xa30/0xd30
[ 51.644805][ T2523] ? __kthread_parkme+0x169/0x1d0
[ 51.649811][ T2523] ? __pfx_worker_thread+0x10/0x10
[ 51.654902][ T2523] kthread+0x2f0/0x390
[ 51.658953][ T2523] ? __pfx_worker_thread+0x10/0x10
[ 51.664047][ T2523] ? __pfx_kthread+0x10/0x10
[ 51.668641][ T2523] ret_from_fork+0x4b/0x80
[ 51.673041][ T2523] ? __pfx_kthread+0x10/0x10
[ 51.677606][ T2523] ret_from_fork_asm+0x1a/0x30
[ 51.682357][ T2523]
[ 51.685642][ T2523] Kernel Offset: disabled
[ 51.689958][ T2523] Rebooting in 86400 seconds..