last executing test programs:
kernel console output (not intermixed with test programs):
[ 60.074746][ T34] ------------[ cut here ]------------
[ 60.075054][ T34]
[ 60.075060][ T34] ======================================================
[ 60.075066][ T34] WARNING: possible circular locking dependency detected
[ 60.075078][ T34] 6.12.0-syzkaller #0 Not tainted
[ 60.075085][ T34] ------------------------------------------------------
[ 60.075089][ T34] kcompactd1/34 is trying to acquire lock:
[ 60.075097][ T34] ffffffff8e813460 (console_owner){....}-{0:0}, at: console_flush_all+0x1a3/0xeb0
[ 60.075165][ T34]
[ 60.075165][ T34] but task is already holding lock:
[ 60.075170][ T34] ffff8880b863ea58 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 60.075203][ T34]
[ 60.075203][ T34] which lock already depends on the new lock.
[ 60.075203][ T34]
[ 60.075207][ T34]
[ 60.075207][ T34] the existing dependency chain (in reverse order) is:
[ 60.075211][ T34]
[ 60.075211][ T34] -> #4 (&rq->__lock){-.-.}-{2:2}:
[ 60.075229][ T34] lock_acquire+0x1ed/0x550
[ 60.075247][ T34] _raw_spin_lock_nested+0x31/0x40
[ 60.075265][ T34] raw_spin_rq_lock_nested+0x2a/0x140
[ 60.075279][ T34] task_rq_lock+0xc6/0x360
[ 60.075293][ T34] cgroup_move_task+0x9b/0x5a0
[ 60.075308][ T34] css_set_move_task+0x72e/0x950
[ 60.075322][ T34] cgroup_post_fork+0x256/0x880
[ 60.075335][ T34] copy_process+0x39e9/0x3d50
[ 60.075351][ T34] kernel_clone+0x223/0x880
[ 60.075367][ T34] user_mode_thread+0x132/0x1a0
[ 60.075383][ T34] rest_init+0x23/0x300
[ 60.075401][ T34] start_kernel+0x47f/0x500
[ 60.075417][ T34] x86_64_start_reservations+0x2a/0x30
[ 60.075430][ T34] x86_64_start_kernel+0x9f/0xa0
[ 60.075441][ T34] common_startup_64+0x13e/0x147
[ 60.075456][ T34]
[ 60.075456][ T34] -> #3 (&p->pi_lock){-.-.}-{2:2}:
[ 60.075473][ T34] lock_acquire+0x1ed/0x550
[ 60.075508][ T34] _raw_spin_lock_irqsave+0xd5/0x120
[ 60.075520][ T34] try_to_wake_up+0xbe/0x14b0
[ 60.075531][ T34] __wake_up_common_lock+0x130/0x1e0
[ 60.075549][ T34] tty_port_default_wakeup+0xa6/0xf0
[ 60.075565][ T34] serial8250_tx_chars+0x6e2/0x930
[ 60.075582][ T34] serial8250_handle_irq+0x630/0xb80
[ 60.075598][ T34] serial8250_default_handle_irq+0xd1/0x1f0
[ 60.075611][ T34] serial8250_interrupt+0xa9/0x1f0
[ 60.075624][ T34] __handle_irq_event_percpu+0x29a/0xa80
[ 60.075640][ T34] handle_irq_event+0x89/0x1f0
[ 60.075654][ T34] handle_edge_irq+0x25f/0xc20
[ 60.075668][ T34] __common_interrupt+0x136/0x230
[ 60.075684][ T34] common_interrupt+0xb4/0xd0
[ 60.075694][ T34] asm_common_interrupt+0x26/0x40
[ 60.075708][ T34] lock_acquire+0x264/0x550
[ 60.075725][ T34] debug_objects_fill_pool+0xa0/0x9f0
[ 60.075738][ T34] __debug_object_init+0xa4/0x400
[ 60.075749][ T34] init_timer_key+0x38/0x310
[ 60.075763][ T34] sock_init_data_uid+0x71/0x830
[ 60.075776][ T34] inet_create+0x899/0xe70
[ 60.075790][ T34] __sock_create+0x490/0x940
[ 60.075802][ T34] __sys_socket+0x150/0x3c0
[ 60.075814][ T34] __x64_sys_socket+0x7a/0x90
[ 60.075826][ T34] do_syscall_64+0xf3/0x230
[ 60.075841][ T34] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 60.075856][ T34]
[ 60.075856][ T34] -> #2 (&tty->write_wait){-.-.}-{2:2}:
[ 60.075873][ T34] lock_acquire+0x1ed/0x550
[ 60.075890][ T34] _raw_spin_lock_irqsave+0xd5/0x120
[ 60.075902][ T34] __wake_up_common_lock+0x25/0x1e0
[ 60.075918][ T34] tty_port_default_wakeup+0xa6/0xf0
[ 60.075929][ T34] serial8250_tx_chars+0x6e2/0x930
[ 60.075945][ T34] serial8250_handle_irq+0x630/0xb80
[ 60.075972][ T34] serial8250_default_handle_irq+0xd1/0x1f0
[ 60.075984][ T34] serial8250_interrupt+0xa9/0x1f0
[ 60.075998][ T34] __handle_irq_event_percpu+0x29a/0xa80
[ 60.076013][ T34] handle_irq_event+0x89/0x1f0
[ 60.076027][ T34] handle_edge_irq+0x25f/0xc20
[ 60.076041][ T34] __common_interrupt+0x136/0x230
[ 60.076056][ T34] common_interrupt+0xb4/0xd0
[ 60.076067][ T34] asm_common_interrupt+0x26/0x40
[ 60.076081][ T34] _raw_spin_unlock_irqrestore+0xd8/0x140
[ 60.076094][ T34] uart_write+0x3e4/0xa40
[ 60.076109][ T34] n_tty_write+0xd62/0x1230
[ 60.076121][ T34] file_tty_write+0x546/0x9b0
[ 60.076137][ T34] vfs_write+0xaeb/0xd30
[ 60.076152][ T34] ksys_write+0x183/0x2b0
[ 60.076166][ T34] do_syscall_64+0xf3/0x230
[ 60.076180][ T34] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 60.076194][ T34]
[ 60.076194][ T34] -> #1 (&port_lock_key){-.-.}-{2:2}:
[ 60.076211][ T34] lock_acquire+0x1ed/0x550
[ 60.076227][ T34] _raw_spin_lock_irqsave+0xd5/0x120
[ 60.076239][ T34] serial8250_console_write+0x1a7/0x1ed0
[ 60.076257][ T34] console_flush_all+0x86b/0xeb0
[ 60.076271][ T34] console_unlock+0x14f/0x3b0
[ 60.076284][ T34] vprintk_emit+0x730/0xa10
[ 60.076296][ T34] _printk+0xd5/0x120
[ 60.076310][ T34] register_console+0xbf5/0xfd0
[ 60.076324][ T34] univ8250_console_init+0x52/0x90
[ 60.076336][ T34] console_init+0x1b8/0x6f0
[ 60.076352][ T34] start_kernel+0x2d8/0x500
[ 60.076367][ T34] x86_64_start_reservations+0x2a/0x30
[ 60.076380][ T34] x86_64_start_kernel+0x9f/0xa0
[ 60.076392][ T34] common_startup_64+0x13e/0x147
[ 60.076405][ T34]
[ 60.076405][ T34] -> #0 (console_owner){....}-{0:0}:
[ 60.076422][ T34] validate_chain+0x18ef/0x5920
[ 60.076434][ T34] __lock_acquire+0x1384/0x2050
[ 60.076451][ T34] lock_acquire+0x1ed/0x550
[ 60.076467][ T34] console_flush_all+0x7f8/0xeb0
[ 60.076481][ T34] console_unlock+0x14f/0x3b0
[ 60.076494][ T34] vprintk_emit+0x730/0xa10
[ 60.076506][ T34] _printk+0xd5/0x120
[ 60.076519][ T34] report_bug+0x346/0x500
[ 60.076533][ T34] handle_bug+0x60/0x90
[ 60.076548][ T34] exc_invalid_op+0x1a/0x50
[ 60.076564][ T34] asm_exc_invalid_op+0x1a/0x20
[ 60.076577][ T34] enqueue_dl_entity+0x1630/0x1d60
[ 60.076590][ T34] dl_server_start+0xc9/0x240
[ 60.076602][ T34] enqueue_task_fair+0xb5c/0xea0
[ 60.076620][ T34] enqueue_task+0x7a/0x340
[ 60.076635][ T34] activate_task+0x61/0xc0
[ 60.076650][ T34] attach_task+0xee/0x190
[ 60.076662][ T34] sched_balance_rq+0x664a/0x8620
[ 60.076675][ T34] sched_balance_newidle+0x6ba/0xfd0
[ 60.076691][ T34] pick_next_task_fair+0x40/0xc90
[ 60.076706][ T34] __pick_next_task+0xdd/0x400
[ 60.076719][ T34] __schedule+0x776/0x4bd0
[ 60.076731][ T34] schedule+0x14b/0x320
[ 60.076743][ T34] schedule_timeout+0x1be/0x310
[ 60.076753][ T34] kcompactd+0x85a/0x1530
[ 60.076769][ T34] kthread+0x2f0/0x390
[ 60.076780][ T34] ret_from_fork+0x4b/0x80
[ 60.076797][ T34] ret_from_fork_asm+0x1a/0x30
[ 60.076814][ T34]
[ 60.076814][ T34] other info that might help us debug this:
[ 60.076814][ T34]
[ 60.076819][ T34] Chain exists of:
[ 60.076819][ T34] console_owner --> &p->pi_lock --> &rq->__lock
[ 60.076819][ T34]
[ 60.076838][ T34] Possible unsafe locking scenario:
[ 60.076838][ T34]
[ 60.076842][ T34] CPU0 CPU1
[ 60.076846][ T34] ---- ----
[ 60.076849][ T34] lock(&rq->__lock);
[ 60.076858][ T34] lock(&p->pi_lock);
[ 60.076867][ T34] lock(&rq->__lock);
[ 60.076876][ T34] lock(console_owner);
[ 60.076884][ T34]
[ 60.076884][ T34] *** DEADLOCK ***
[ 60.076884][ T34]
[ 60.076887][ T34] 4 locks held by kcompactd1/34:
[ 60.076895][ T34] #0: ffffffff8e937ee0 (rcu_read_lock){....}-{1:2}, at: sched_balance_newidle+0x2c0/0xfd0
[ 60.076930][ T34] #1: ffff8880b863ea58 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 60.076972][ T34] #2: ffffffff8e8134c0 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120
[ 60.077003][ T34] #3: ffffffff8e8130d0 (console_srcu){....}-{0:0}, at: console_flush_all+0x1a3/0xeb0
[ 60.077036][ T34]
[ 60.077036][ T34] stack backtrace:
[ 60.077048][ T34] CPU: 0 UID: 0 PID: 34 Comm: kcompactd1 Not tainted 6.12.0-syzkaller #0
[ 60.077063][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[ 60.077077][ T34] Call Trace:
[ 60.077082][ T34]
[ 60.077089][ T34] dump_stack_lvl+0x241/0x360
[ 60.077107][ T34] ? __pfx_dump_stack_lvl+0x10/0x10
[ 60.077124][ T34] ? __pfx__printk+0x10/0x10
[ 60.077142][ T34] print_circular_bug+0x13a/0x1b0
[ 60.077157][ T34] check_noncircular+0x36a/0x4a0
[ 60.077173][ T34] ? __pfx_check_noncircular+0x10/0x10
[ 60.077187][ T34] ? lockdep_lock+0x123/0x2b0
[ 60.077204][ T34] ? add_lock_to_list+0x1e8/0x2f0
[ 60.077220][ T34] validate_chain+0x18ef/0x5920
[ 60.077240][ T34] ? __pfx_validate_chain+0x10/0x10
[ 60.077255][ T34] ? sprintf+0xda/0x120
[ 60.077268][ T34] ? vsnprintf+0x1cc3/0x1da0
[ 60.077290][ T34] ? info_print_prefix+0x204/0x310
[ 60.077309][ T34] ? mark_lock+0x9a/0x360
[ 60.077322][ T34] __lock_acquire+0x1384/0x2050
[ 60.077344][ T34] lock_acquire+0x1ed/0x550
[ 60.077361][ T34] ? console_flush_all+0x1a3/0xeb0
[ 60.077378][ T34] ? __pfx_lock_acquire+0x10/0x10
[ 60.077396][ T34] ? __pfx_lock_release+0x10/0x10
[ 60.077413][ T34] ? do_raw_spin_lock+0x14f/0x370
[ 60.077431][ T34] ? do_raw_spin_unlock+0x13c/0x8b0
[ 60.077447][ T34] ? console_flush_all+0x511/0xeb0
[ 60.077462][ T34] ? console_flush_all+0x1a3/0xeb0
[ 60.077478][ T34] console_flush_all+0x7f8/0xeb0
[ 60.077493][ T34] ? console_flush_all+0x1a3/0xeb0
[ 60.077509][ T34] ? console_flush_all+0x1a3/0xeb0
[ 60.077526][ T34] ? __pfx_console_flush_all+0x10/0x10
[ 60.077543][ T34] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 60.077557][ T34] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 60.077573][ T34] ? this_cpu_in_panic+0x4f/0x80
[ 60.077586][ T34] ? is_printk_legacy_deferred+0x43/0x50
[ 60.077603][ T34] ? printk_get_console_flush_type+0x1fe/0x4f0
[ 60.077619][ T34] console_unlock+0x14f/0x3b0
[ 60.077634][ T34] ? __pfx_console_unlock+0x10/0x10
[ 60.077649][ T34] ? this_cpu_in_panic+0x4f/0x80
[ 60.077662][ T34] ? is_printk_legacy_deferred+0x43/0x50
[ 60.077679][ T34] ? printk_get_console_flush_type+0x1fe/0x4f0
[ 60.077695][ T34] vprintk_emit+0x730/0xa10
[ 60.077710][ T34] ? __pfx_vprintk_emit+0x10/0x10
[ 60.077730][ T34] _printk+0xd5/0x120
[ 60.077745][ T34] ? report_bug+0x25e/0x500
[ 60.077759][ T34] ? __pfx__printk+0x10/0x10
[ 60.077774][ T34] ? rcu_read_lock_sched_held+0x8d/0x130
[ 60.077788][ T34] ? __pfx_rcu_read_lock_sched_held+0x10/0x10
[ 60.077802][ T34] ? find_bug+0xa3/0x390
[ 60.077815][ T34] ? enqueue_dl_entity+0x1630/0x1d60
[ 60.077830][ T34] report_bug+0x346/0x500
[ 60.077844][ T34] ? enqueue_dl_entity+0x1630/0x1d60
[ 60.077859][ T34] handle_bug+0x60/0x90
[ 60.077876][ T34] exc_invalid_op+0x1a/0x50
[ 60.077893][ T34] asm_exc_invalid_op+0x1a/0x20
[ 60.077906][ T34] RIP: 0010:enqueue_dl_entity+0x1630/0x1d60
[ 60.077922][ T34] 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
[ 60.077941][ T34] RSP: 0018:ffffc90000aa6df0 EFLAGS: 00010013
[ 60.077952][ T34] RAX: dffffc0000000000 RBX: ffff8880b863f440 RCX: 1ffff110170c7e85
[ 60.077966][ T34] RDX: ffffffff816867d0 RSI: 0000000000000001 RDI: ffff8880b863f428
[ 60.077976][ T34] RBP: 0000000000000001 R08: ffff8880206a00a7 R09: 0000000000000000
[ 60.077984][ T34] R10: ffff8880206a0090 R11: ffffed10040d4015 R12: ffff8880b863f428
[ 60.077994][ T34] R13: ffff8880b863f428 R14: ffff8880b863f47c R15: ffff8880b863f500
[ 60.078006][ T34] ? __pfx_min_vruntime_cb_rotate+0x10/0x10
[ 60.078025][ T34] dl_server_start+0xc9/0x240
[ 60.078040][ T34] enqueue_task_fair+0xb5c/0xea0
[ 60.078059][ T34] ? __pfx_sched_mm_cid_migrate_to+0x10/0x10
[ 60.078076][ T34] ? update_irq_load_avg+0xc4/0xf70
[ 60.078095][ T34] enqueue_task+0x7a/0x340
[ 60.078112][ T34] activate_task+0x61/0xc0
[ 60.078129][ T34] attach_task+0xee/0x190
[ 60.078143][ T34] sched_balance_rq+0x664a/0x8620
[ 60.078176][ T34] ? __pfx_sched_balance_rq+0x10/0x10
[ 60.078196][ T34] ? __lock_acquire+0x1384/0x2050
[ 60.078221][ T34] ? __pfx_lock_acquire+0x10/0x10
[ 60.078241][ T34] ? __pfx_sched_clock_cpu+0x10/0x10
[ 60.078258][ T34] sched_balance_newidle+0x6ba/0xfd0
[ 60.078276][ T34] ? sched_balance_newidle+0x2c0/0xfd0
[ 60.078296][ T34] ? __pfx_sched_balance_newidle+0x10/0x10
[ 60.078312][ T34] ? dl_server_stop+0x4c/0x90
[ 60.078326][ T34] ? dequeue_entities+0xc07/0xfb0
[ 60.078345][ T34] pick_next_task_fair+0x40/0xc90
[ 60.078363][ T34] __pick_next_task+0xdd/0x400
[ 60.078378][ T34] __schedule+0x776/0x4bd0
[ 60.078397][ T34] ? __pfx___schedule+0x10/0x10
[ 60.078411][ T34] ? schedule+0x90/0x320
[ 60.078423][ T34] ? __pfx_lock_release+0x10/0x10
[ 60.078440][ T34] ? __asan_memset+0x23/0x50
[ 60.078458][ T34] ? __pfx_lockdep_init_map_type+0x10/0x10
[ 60.078476][ T34] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 60.078494][ T34] ? schedule+0x90/0x320
[ 60.078507][ T34] schedule+0x14b/0x320
[ 60.078521][ T34] schedule_timeout+0x1be/0x310
[ 60.078532][ T34] ? __pfx_schedule_timeout+0x10/0x10
[ 60.078551][ T34] ? __pfx_process_timeout+0x10/0x10
[ 60.078570][ T34] ? prepare_to_wait_event+0x3bd/0x400
[ 60.078590][ T34] kcompactd+0x85a/0x1530
[ 60.078612][ T34] ? __pfx_kcompactd+0x10/0x10
[ 60.078631][ T34] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 60.078650][ T34] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 60.078669][ T34] ? _raw_spin_unlock_irqrestore+0x8f/0x140
[ 60.078683][ T34] ? lockdep_hardirqs_on+0x99/0x150
[ 60.078698][ T34] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 60.078712][ T34] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 60.078728][ T34] ? __pfx_autoremove_wake_function+0x10/0x10
[ 60.078747][ T34] ? __kthread_parkme+0x169/0x1d0
[ 60.078766][ T34] ? __pfx_kcompactd+0x10/0x10
[ 60.078782][ T34] kthread+0x2f0/0x390
[ 60.078793][ T34] ? __pfx_kcompactd+0x10/0x10
[ 60.078809][ T34] ? __pfx_kthread+0x10/0x10
[ 60.078821][ T34] ret_from_fork+0x4b/0x80
[ 60.078839][ T34] ? __pfx_kthread+0x10/0x10
[ 60.078851][ T34] ret_from_fork_asm+0x1a/0x30
[ 60.078872][ T34]
[ 61.485108][ T34] WARNING: CPU: 0 PID: 34 at kernel/sched/deadline.c:1995 enqueue_dl_entity+0x1630/0x1d60
[ 61.495004][ T34] Modules linked in:
[ 61.498891][ T34] CPU: 0 UID: 0 PID: 34 Comm: kcompactd1 Not tainted 6.12.0-syzkaller #0
[ 61.507293][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[ 61.517415][ T34] RIP: 0010:enqueue_dl_entity+0x1630/0x1d60
[ 61.523294][ T34] 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
[ 61.542897][ T34] RSP: 0018:ffffc90000aa6df0 EFLAGS: 00010013
[ 61.548969][ T34] RAX: dffffc0000000000 RBX: ffff8880b863f440 RCX: 1ffff110170c7e85
[ 61.556943][ T34] RDX: ffffffff816867d0 RSI: 0000000000000001 RDI: ffff8880b863f428
[ 61.564906][ T34] RBP: 0000000000000001 R08: ffff8880206a00a7 R09: 0000000000000000
[ 61.572864][ T34] R10: ffff8880206a0090 R11: ffffed10040d4015 R12: ffff8880b863f428
[ 61.580822][ T34] R13: ffff8880b863f428 R14: ffff8880b863f47c R15: ffff8880b863f500
[ 61.588775][ T34] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[ 61.597689][ T34] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.604253][ T34] CR2: 0000558d554a4680 CR3: 00000000335b8000 CR4: 00000000003526f0
[ 61.612209][ T34] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 61.620159][ T34] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 61.628109][ T34] Call Trace:
[ 61.631367][ T34]
[ 61.634278][ T34] ? __warn+0x168/0x4e0
[ 61.638415][ T34] ? enqueue_dl_entity+0x1630/0x1d60
[ 61.643681][ T34] ? report_bug+0x2b3/0x500
[ 61.648164][ T34] ? enqueue_dl_entity+0x1630/0x1d60
[ 61.653426][ T34] ? handle_bug+0x60/0x90
[ 61.657737][ T34] ? exc_invalid_op+0x1a/0x50
[ 61.662395][ T34] ? asm_exc_invalid_op+0x1a/0x20
[ 61.667400][ T34] ? __pfx_min_vruntime_cb_rotate+0x10/0x10
[ 61.673291][ T34] ? enqueue_dl_entity+0x1630/0x1d60
[ 61.678574][ T34] dl_server_start+0xc9/0x240
[ 61.683251][ T34] enqueue_task_fair+0xb5c/0xea0
[ 61.688186][ T34] ? __pfx_sched_mm_cid_migrate_to+0x10/0x10
[ 61.694158][ T34] ? update_irq_load_avg+0xc4/0xf70
[ 61.699348][ T34] enqueue_task+0x7a/0x340
[ 61.703748][ T34] activate_task+0x61/0xc0
[ 61.708148][ T34] attach_task+0xee/0x190
[ 61.712458][ T34] sched_balance_rq+0x664a/0x8620
[ 61.717472][ T34] ? __pfx_sched_balance_rq+0x10/0x10
[ 61.722848][ T34] ? __lock_acquire+0x1384/0x2050
[ 61.727873][ T34] ? __pfx_lock_acquire+0x10/0x10
[ 61.732884][ T34] ? __pfx_sched_clock_cpu+0x10/0x10
[ 61.738152][ T34] sched_balance_newidle+0x6ba/0xfd0
[ 61.743419][ T34] ? sched_balance_newidle+0x2c0/0xfd0
[ 61.748861][ T34] ? __pfx_sched_balance_newidle+0x10/0x10
[ 61.754647][ T34] ? dl_server_stop+0x4c/0x90
[ 61.759301][ T34] ? dequeue_entities+0xc07/0xfb0
[ 61.764306][ T34] pick_next_task_fair+0x40/0xc90
[ 61.769312][ T34] __pick_next_task+0xdd/0x400
[ 61.774056][ T34] __schedule+0x776/0x4bd0
[ 61.778455][ T34] ? __pfx___schedule+0x10/0x10
[ 61.783303][ T34] ? schedule+0x90/0x320
[ 61.787550][ T34] ? __pfx_lock_release+0x10/0x10
[ 61.792558][ T34] ? __asan_memset+0x23/0x50
[ 61.797132][ T34] ? __pfx_lockdep_init_map_type+0x10/0x10
[ 61.802916][ T34] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 61.809242][ T34] ? schedule+0x90/0x320
[ 61.813463][ T34] schedule+0x14b/0x320
[ 61.817597][ T34] schedule_timeout+0x1be/0x310
[ 61.822425][ T34] ? __pfx_schedule_timeout+0x10/0x10
[ 61.827781][ T34] ? __pfx_process_timeout+0x10/0x10
[ 61.833052][ T34] ? prepare_to_wait_event+0x3bd/0x400
[ 61.838494][ T34] kcompactd+0x85a/0x1530
[ 61.842810][ T34] ? __pfx_kcompactd+0x10/0x10
[ 61.847605][ T34] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 61.853587][ T34] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 61.859983][ T34] ? _raw_spin_unlock_irqrestore+0x8f/0x140
[ 61.865853][ T34] ? lockdep_hardirqs_on+0x99/0x150
[ 61.871034][ T34] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 61.876915][ T34] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 61.883218][ T34] ? __pfx_autoremove_wake_function+0x10/0x10
[ 61.889274][ T34] ? __kthread_parkme+0x169/0x1d0
[ 61.894298][ T34] ? __pfx_kcompactd+0x10/0x10
[ 61.899067][ T34] kthread+0x2f0/0x390
[ 61.903112][ T34] ? __pfx_kcompactd+0x10/0x10
[ 61.907866][ T34] ? __pfx_kthread+0x10/0x10
[ 61.912432][ T34] ret_from_fork+0x4b/0x80
[ 61.916830][ T34] ? __pfx_kthread+0x10/0x10
[ 61.921412][ T34] ret_from_fork_asm+0x1a/0x30
[ 61.926161][ T34]
[ 61.929163][ T34] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 61.936419][ T34] CPU: 0 UID: 0 PID: 34 Comm: kcompactd1 Not tainted 6.12.0-syzkaller #0
[ 61.944809][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[ 61.954848][ T34] Call Trace:
[ 61.958109][ T34]
[ 61.961039][ T34] dump_stack_lvl+0x241/0x360
[ 61.965701][ T34] ? __pfx_dump_stack_lvl+0x10/0x10
[ 61.970886][ T34] ? __pfx__printk+0x10/0x10
[ 61.975628][ T34] ? _printk+0xd5/0x120
[ 61.979762][ T34] ? __init_begin+0x41000/0x41000
[ 61.984766][ T34] ? vscnprintf+0x5d/0x90
[ 61.989095][ T34] panic+0x349/0x880
[ 61.992971][ T34] ? __warn+0x177/0x4e0
[ 61.997106][ T34] ? __pfx_panic+0x10/0x10
[ 62.001501][ T34] ? show_trace_log_lvl+0x3b2/0x410
[ 62.006682][ T34] ? ret_from_fork_asm+0x1a/0x30
[ 62.011604][ T34] __warn+0x34b/0x4e0
[ 62.015568][ T34] ? enqueue_dl_entity+0x1630/0x1d60
[ 62.020842][ T34] report_bug+0x2b3/0x500
[ 62.025247][ T34] ? enqueue_dl_entity+0x1630/0x1d60
[ 62.030519][ T34] handle_bug+0x60/0x90
[ 62.034679][ T34] exc_invalid_op+0x1a/0x50
[ 62.039163][ T34] asm_exc_invalid_op+0x1a/0x20
[ 62.044006][ T34] RIP: 0010:enqueue_dl_entity+0x1630/0x1d60
[ 62.049893][ T34] 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
[ 62.069497][ T34] RSP: 0018:ffffc90000aa6df0 EFLAGS: 00010013
[ 62.075552][ T34] RAX: dffffc0000000000 RBX: ffff8880b863f440 RCX: 1ffff110170c7e85
[ 62.083509][ T34] RDX: ffffffff816867d0 RSI: 0000000000000001 RDI: ffff8880b863f428
[ 62.091555][ T34] RBP: 0000000000000001 R08: ffff8880206a00a7 R09: 0000000000000000
[ 62.099509][ T34] R10: ffff8880206a0090 R11: ffffed10040d4015 R12: ffff8880b863f428
[ 62.107462][ T34] R13: ffff8880b863f428 R14: ffff8880b863f47c R15: ffff8880b863f500
[ 62.115432][ T34] ? __pfx_min_vruntime_cb_rotate+0x10/0x10
[ 62.121311][ T34] dl_server_start+0xc9/0x240
[ 62.125970][ T34] enqueue_task_fair+0xb5c/0xea0
[ 62.130892][ T34] ? __pfx_sched_mm_cid_migrate_to+0x10/0x10
[ 62.136851][ T34] ? update_irq_load_avg+0xc4/0xf70
[ 62.142033][ T34] enqueue_task+0x7a/0x340
[ 62.146429][ T34] activate_task+0x61/0xc0
[ 62.150822][ T34] attach_task+0xee/0x190
[ 62.155133][ T34] sched_balance_rq+0x664a/0x8620
[ 62.160236][ T34] ? __pfx_sched_balance_rq+0x10/0x10
[ 62.165588][ T34] ? __lock_acquire+0x1384/0x2050
[ 62.170599][ T34] ? __pfx_lock_acquire+0x10/0x10
[ 62.175607][ T34] ? __pfx_sched_clock_cpu+0x10/0x10
[ 62.180962][ T34] sched_balance_newidle+0x6ba/0xfd0
[ 62.186249][ T34] ? sched_balance_newidle+0x2c0/0xfd0
[ 62.191690][ T34] ? __pfx_sched_balance_newidle+0x10/0x10
[ 62.197474][ T34] ? dl_server_stop+0x4c/0x90
[ 62.202129][ T34] ? dequeue_entities+0xc07/0xfb0
[ 62.207137][ T34] pick_next_task_fair+0x40/0xc90
[ 62.212147][ T34] __pick_next_task+0xdd/0x400
[ 62.216890][ T34] __schedule+0x776/0x4bd0
[ 62.221304][ T34] ? __pfx___schedule+0x10/0x10
[ 62.226133][ T34] ? schedule+0x90/0x320
[ 62.230367][ T34] ? __pfx_lock_release+0x10/0x10
[ 62.235373][ T34] ? __asan_memset+0x23/0x50
[ 62.239945][ T34] ? __pfx_lockdep_init_map_type+0x10/0x10
[ 62.245736][ T34] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 62.252048][ T34] ? schedule+0x90/0x320
[ 62.256269][ T34] schedule+0x14b/0x320
[ 62.260403][ T34] schedule_timeout+0x1be/0x310
[ 62.265233][ T34] ? __pfx_schedule_timeout+0x10/0x10
[ 62.270587][ T34] ? __pfx_process_timeout+0x10/0x10
[ 62.275854][ T34] ? prepare_to_wait_event+0x3bd/0x400
[ 62.281311][ T34] kcompactd+0x85a/0x1530
[ 62.285635][ T34] ? __pfx_kcompactd+0x10/0x10
[ 62.290643][ T34] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 62.296624][ T34] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 62.302938][ T34] ? _raw_spin_unlock_irqrestore+0x8f/0x140
[ 62.308829][ T34] ? lockdep_hardirqs_on+0x99/0x150
[ 62.314011][ T34] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 62.319909][ T34] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 62.326216][ T34] ? __pfx_autoremove_wake_function+0x10/0x10
[ 62.332265][ T34] ? __kthread_parkme+0x169/0x1d0
[ 62.337274][ T34] ? __pfx_kcompactd+0x10/0x10
[ 62.342018][ T34] kthread+0x2f0/0x390
[ 62.346068][ T34] ? __pfx_kcompactd+0x10/0x10
[ 62.350832][ T34] ? __pfx_kthread+0x10/0x10
[ 62.355403][ T34] ret_from_fork+0x4b/0x80
[ 62.359805][ T34] ? __pfx_kthread+0x10/0x10
[ 62.364391][ T34] ret_from_fork_asm+0x1a/0x30
[ 62.369142][ T34]
[ 63.437229][ T34] Shutting down cpus with NMI
[ 63.442299][ T34] Kernel Offset: disabled
[ 63.446610][ T34] Rebooting in 86400 seconds..