[ 14.653822][ T268] ip (268) used greatest stack depth: 23984 bytes left [ 218.337011][ T1443] mpls_gso: MPLS GSO support [ 631.960836][ C2] [ 631.960975][ C2] ================================ [ 631.961154][ C2] WARNING: inconsistent lock state [ 631.961328][ C2] 6.15.0-virtme #1 Not tainted [ 631.961505][ C2] -------------------------------- [ 631.961675][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 631.961886][ C2] ksoftirqd/2/27 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 631.962146][ C2] ffffffffa1bdaf78 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 631.962460][ C2] {SOFTIRQ-ON-W} state was registered at: [ 631.962628][ C2] __lock_acquire+0x20b/0x7e0 [ 631.962805][ C2] lock_acquire.part.0+0xb6/0x240 [ 631.962976][ C2] _raw_spin_lock+0x33/0x40 [ 631.963149][ C2] simple_pin_fs+0x24/0x150 [ 631.963318][ C2] start_creating.part.0+0x52/0x310 [ 631.963490][ C2] debugfs_create_dir+0x6a/0x540 [ 631.963660][ C2] component_debug_init+0x17/0x30 [ 631.963836][ C2] do_one_initcall+0x8f/0x1e0 [ 631.964012][ C2] do_initcalls+0x176/0x280 [ 631.964184][ C2] kernel_init_freeable+0x22d/0x300 [ 631.964356][ C2] kernel_init+0x20/0x200 [ 631.964525][ C2] ret_from_fork+0x240/0x320 [ 631.964697][ C2] ret_from_fork_asm+0x1a/0x30 [ 631.964866][ C2] irq event stamp: 17554402 [ 631.965036][ C2] hardirqs last enabled at (17554402): [] kasan_quarantine_put+0x10d/0x230 [ 631.965374][ C2] hardirqs last disabled at (17554401): [] kasan_quarantine_put+0xb8/0x230 [ 631.965711][ C2] softirqs last enabled at (17554322): [] handle_softirqs+0x358/0x620 [ 631.966006][ C2] softirqs last disabled at (17554327): [] run_ksoftirqd+0x3f/0x70 [ 631.966302][ C2] [ 631.966302][ C2] other info that might help us debug this: [ 631.966549][ C2] Possible unsafe locking scenario: [ 631.966549][ C2] [ 631.966801][ C2] CPU0 [ 631.966927][ C2] ---- [ 631.967055][ C2] lock(pin_fs_lock); [ 631.967187][ C2] [ 631.967314][ C2] lock(pin_fs_lock); [ 631.967446][ C2] [ 631.967446][ C2] *** DEADLOCK *** [ 631.967446][ C2] [ 631.967695][ C2] 1 lock held by ksoftirqd/2/27: [ 631.967867][ C2] #0: ffffffffa198b540 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 631.968173][ C2] [ 631.968173][ C2] stack backtrace: [ 631.968385][ C2] CPU: 2 UID: 0 PID: 27 Comm: ksoftirqd/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 631.968390][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 631.968392][ C2] Call Trace: [ 631.968396][ C2] [ 631.968398][ C2] dump_stack_lvl+0x82/0xd0 [ 631.968404][ C2] print_usage_bug.part.0+0x25f/0x360 [ 631.968409][ C2] mark_lock_irq+0x343/0x400 [ 631.968413][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 631.968417][ C2] ? save_trace+0x52/0x170 [ 631.968422][ C2] mark_lock+0x174/0x2f0 [ 631.968425][ C2] mark_usage+0x46/0x150 [ 631.968428][ C2] __lock_acquire+0x20b/0x7e0 [ 631.968432][ C2] lock_acquire.part.0+0xb6/0x240 [ 631.968435][ C2] ? simple_pin_fs+0x24/0x150 [ 631.968438][ C2] ? rcu_is_watching+0x12/0xc0 [ 631.968442][ C2] ? lock_acquire+0x10c/0x170 [ 631.968444][ C2] ? simple_pin_fs+0x24/0x150 [ 631.968448][ C2] _raw_spin_lock+0x33/0x40 [ 631.968450][ C2] ? simple_pin_fs+0x24/0x150 [ 631.968453][ C2] simple_pin_fs+0x24/0x150 [ 631.968456][ C2] debugfs_remove+0x35/0x70 [ 631.968459][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 631.968464][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 631.968467][ C2] ? __sk_destruct+0x383/0x780 [ 631.968473][ C2] ? rcu_do_batch+0x34f/0xf20 [ 631.968476][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 631.968479][ C2] ? smpboot_thread_fn+0x30a/0x960 [ 631.968483][ C2] ? kthread+0x37b/0x600 [ 631.968487][ C2] ? ret_from_fork+0x240/0x320 [ 631.968489][ C2] ? ret_from_fork_asm+0x1a/0x30 [ 631.968492][ C2] ? migrate_enable+0x1f2/0x270 [ 631.968496][ C2] ? __pfx_migrate_enable+0x10/0x10 [ 631.968501][ C2] __put_net+0x19/0x60 [ 631.968507][ C2] __sk_destruct+0x58a/0x780 [ 631.968510][ C2] ? rcu_do_batch+0x34a/0xf20 [ 631.968513][ C2] rcu_do_batch+0x34f/0xf20 [ 631.968518][ C2] ? __pfx___run_timers+0x10/0x10 [ 631.968524][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 631.968528][ C2] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 631.968535][ C2] ? rcu_is_watching+0x12/0xc0 [ 631.968538][ C2] ? note_gp_changes+0x182/0x1e0 [ 631.968540][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 631.968546][ C2] rcu_core+0x2bb/0x500 [ 631.968550][ C2] handle_softirqs+0x21b/0x620 [ 631.968554][ C2] ? __pfx_run_ksoftirqd+0x10/0x10 [ 631.968558][ C2] run_ksoftirqd+0x3f/0x70 [ 631.968560][ C2] smpboot_thread_fn+0x30a/0x960 [ 631.968564][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 631.968568][ C2] kthread+0x37b/0x600 [ 631.968572][ C2] ? __pfx_kthread+0x10/0x10 [ 631.968574][ C2] ? ret_from_fork+0x1b/0x320 [ 631.968577][ C2] ? __lock_release+0x5d/0x170 [ 631.968580][ C2] ? rcu_is_watching+0x12/0xc0 [ 631.968583][ C2] ? __pfx_kthread+0x10/0x10 [ 631.968586][ C2] ret_from_fork+0x240/0x320 [ 631.968589][ C2] ? __pfx_kthread+0x10/0x10 [ 631.968592][ C2] ret_from_fork_asm+0x1a/0x30 [ 631.968599][ C2] [ 631.978809][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 631.979109][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 27, name: ksoftirqd/2 [ 631.979396][ C2] preempt_count: 100, expected: 0 [ 631.979576][ C2] RCU nest depth: 0, expected: 0 [ 631.979747][ C2] INFO: lockdep is turned off. [ 631.979920][ C2] Preemption disabled at: [ 631.979922][ C2] [] handle_softirqs+0xe5/0x620 [ 631.980268][ C2] CPU: 2 UID: 0 PID: 27 Comm: ksoftirqd/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 631.980273][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 631.980275][ C2] Call Trace: [ 631.980276][ C2] [ 631.980278][ C2] dump_stack_lvl+0xb0/0xd0 [ 631.980286][ C2] __might_resched+0x360/0x5a0 [ 631.980293][ C2] down_write+0x72/0x210 [ 631.980296][ C2] ? __pfx_down_write+0x10/0x10 [ 631.980299][ C2] ? simple_recursive_removal+0x33/0x610 [ 631.980303][ C2] ? rcu_is_watching+0x12/0xc0 [ 631.980308][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 631.980312][ C2] simple_recursive_removal+0x6a/0x610 [ 631.980316][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 631.980318][ C2] ? __pfx_remove_one+0x10/0x10 [ 631.980325][ C2] debugfs_remove+0x44/0x70 [ 631.980329][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 631.980333][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 631.980336][ C2] ? __sk_destruct+0x383/0x780 [ 631.980340][ C2] ? rcu_do_batch+0x34f/0xf20 [ 631.980344][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 631.980347][ C2] ? smpboot_thread_fn+0x30a/0x960 [ 631.980351][ C2] ? kthread+0x37b/0x600 [ 631.980355][ C2] ? ret_from_fork+0x240/0x320 [ 631.980359][ C2] ? ret_from_fork_asm+0x1a/0x30 [ 631.980363][ C2] ? migrate_enable+0x1f2/0x270 [ 631.980366][ C2] ? __pfx_migrate_enable+0x10/0x10 [ 631.980371][ C2] __put_net+0x19/0x60 [ 631.980376][ C2] __sk_destruct+0x58a/0x780 [ 631.980380][ C2] ? rcu_do_batch+0x34a/0xf20 [ 631.980383][ C2] rcu_do_batch+0x34f/0xf20 [ 631.980387][ C2] ? __pfx___run_timers+0x10/0x10 [ 631.980392][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 631.980395][ C2] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 631.980402][ C2] ? rcu_is_watching+0x12/0xc0 [ 631.980404][ C2] ? note_gp_changes+0x182/0x1e0 [ 631.980406][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 631.980412][ C2] rcu_core+0x2bb/0x500 [ 631.980416][ C2] handle_softirqs+0x21b/0x620 [ 631.980420][ C2] ? __pfx_run_ksoftirqd+0x10/0x10 [ 631.980424][ C2] run_ksoftirqd+0x3f/0x70 [ 631.980427][ C2] smpboot_thread_fn+0x30a/0x960 [ 631.980430][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 631.980434][ C2] kthread+0x37b/0x600 [ 631.980438][ C2] ? __pfx_kthread+0x10/0x10 [ 631.980441][ C2] ? ret_from_fork+0x1b/0x320 [ 631.980443][ C2] ? __lock_release+0x5d/0x170 [ 631.980446][ C2] ? rcu_is_watching+0x12/0xc0 [ 631.980449][ C2] ? __pfx_kthread+0x10/0x10 [ 631.980453][ C2] ret_from_fork+0x240/0x320 [ 631.980455][ C2] ? __pfx_kthread+0x10/0x10 [ 631.980458][ C2] ret_from_fork_asm+0x1a/0x30 [ 631.980465][ C2] [ 939.173530][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 939.173908][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 14, name: ksoftirqd/0 [ 939.174226][ C0] preempt_count: 100, expected: 0 [ 939.174409][ C0] RCU nest depth: 0, expected: 0 [ 939.174602][ C0] INFO: lockdep is turned off. [ 939.174792][ C0] Preemption disabled at: [ 939.174794][ C0] [] handle_softirqs+0xe5/0x620 [ 939.175162][ C0] CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 939.175168][ C0] Tainted: [W]=WARN [ 939.175170][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 939.175172][ C0] Call Trace: [ 939.175174][ C0] [ 939.175176][ C0] dump_stack_lvl+0xb0/0xd0 [ 939.175185][ C0] __might_resched+0x360/0x5a0 [ 939.175192][ C0] down_write+0x72/0x210 [ 939.175196][ C0] ? __pfx_down_write+0x10/0x10 [ 939.175198][ C0] ? simple_recursive_removal+0x33/0x610 [ 939.175203][ C0] ? rcu_is_watching+0x12/0xc0 [ 939.175208][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 939.175213][ C0] simple_recursive_removal+0x6a/0x610 [ 939.175216][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 939.175219][ C0] ? __pfx_remove_one+0x10/0x10 [ 939.175226][ C0] debugfs_remove+0x44/0x70 [ 939.175229][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 939.175234][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 939.175237][ C0] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 939.175242][ C0] ? __sk_destruct+0x383/0x780 [ 939.175246][ C0] ? rcu_do_batch+0x34f/0xf20 [ 939.175251][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 939.175253][ C0] ? smpboot_thread_fn+0x30a/0x960 [ 939.175258][ C0] ? kthread+0x37b/0x600 [ 939.175262][ C0] ? ret_from_fork+0x240/0x320 [ 939.175265][ C0] ? ret_from_fork_asm+0x1a/0x30 [ 939.175270][ C0] ? migrate_enable+0x1f2/0x270 [ 939.175274][ C0] ? __pfx_migrate_enable+0x10/0x10 [ 939.175277][ C0] ? bpf_sk_storage_free+0x9f/0x1c0 [ 939.175282][ C0] ? rcu_is_watching+0x12/0xc0 [ 939.175286][ C0] __put_net+0x19/0x60 [ 939.175290][ C0] __sk_destruct+0x58a/0x780 [ 939.175293][ C0] ? rcu_do_batch+0x34a/0xf20 [ 939.175296][ C0] rcu_do_batch+0x34f/0xf20 [ 939.175302][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 939.175307][ C0] ? rcu_is_watching+0x12/0xc0 [ 939.175311][ C0] rcu_core+0x2bb/0x500 [ 939.175315][ C0] handle_softirqs+0x21b/0x620 [ 939.175320][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 939.175323][ C0] run_ksoftirqd+0x3f/0x70 [ 939.175325][ C0] smpboot_thread_fn+0x30a/0x960 [ 939.175329][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 939.175333][ C0] kthread+0x37b/0x600 [ 939.175336][ C0] ? __pfx_kthread+0x10/0x10 [ 939.175339][ C0] ? ret_from_fork+0x1b/0x320 [ 939.175342][ C0] ? __lock_release+0x5d/0x170 [ 939.175345][ C0] ? rcu_is_watching+0x12/0xc0 [ 939.175348][ C0] ? __pfx_kthread+0x10/0x10 [ 939.175352][ C0] ret_from_fork+0x240/0x320 [ 939.175354][ C0] ? __pfx_kthread+0x10/0x10 [ 939.175357][ C0] ret_from_fork_asm+0x1a/0x30 [ 939.175364][ C0] [ 1354.033519][ C1] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 1354.033838][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 22, name: ksoftirqd/1 [ 1354.034116][ C1] preempt_count: 100, expected: 0 [ 1354.034275][ C1] RCU nest depth: 0, expected: 0 [ 1354.034433][ C1] INFO: lockdep is turned off. [ 1354.034599][ C1] Preemption disabled at: [ 1354.034601][ C1] [] handle_softirqs+0xe5/0x620 [ 1354.034927][ C1] CPU: 1 UID: 0 PID: 22 Comm: ksoftirqd/1 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 1354.034932][ C1] Tainted: [W]=WARN [ 1354.034934][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1354.034936][ C1] Call Trace: [ 1354.034937][ C1] [ 1354.034940][ C1] dump_stack_lvl+0xb0/0xd0 [ 1354.034947][ C1] __might_resched+0x360/0x5a0 [ 1354.034954][ C1] down_write+0x72/0x210 [ 1354.034958][ C1] ? __pfx_down_write+0x10/0x10 [ 1354.034960][ C1] ? simple_recursive_removal+0x33/0x610 [ 1354.034965][ C1] ? rcu_is_watching+0x12/0xc0 [ 1354.034970][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 1354.034974][ C1] simple_recursive_removal+0x6a/0x610 [ 1354.034977][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 1354.034980][ C1] ? __pfx_remove_one+0x10/0x10 [ 1354.034987][ C1] debugfs_remove+0x44/0x70 [ 1354.034990][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 1354.034995][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 1354.034998][ C1] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 1354.035003][ C1] ? __sk_destruct+0x383/0x780 [ 1354.035007][ C1] ? rcu_do_batch+0x34f/0xf20 [ 1354.035012][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 1354.035015][ C1] ? smpboot_thread_fn+0x30a/0x960 [ 1354.035019][ C1] ? kthread+0x37b/0x600 [ 1354.035023][ C1] ? ret_from_fork+0x240/0x320 [ 1354.035027][ C1] ? ret_from_fork_asm+0x1a/0x30 [ 1354.035031][ C1] ? migrate_enable+0x1f2/0x270 [ 1354.035035][ C1] ? __pfx_migrate_enable+0x10/0x10 [ 1354.035037][ C1] ? bpf_sk_storage_free+0x9f/0x1c0 [ 1354.035042][ C1] ? rcu_is_watching+0x12/0xc0 [ 1354.035046][ C1] __put_net+0x19/0x60 [ 1354.035050][ C1] __sk_destruct+0x58a/0x780 [ 1354.035053][ C1] ? rcu_do_batch+0x34a/0xf20 [ 1354.035057][ C1] rcu_do_batch+0x34f/0xf20 [ 1354.035062][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 1354.035067][ C1] ? rcu_is_watching+0x12/0xc0 [ 1354.035070][ C1] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 1354.035075][ C1] rcu_core+0x2bb/0x500 [ 1354.035079][ C1] handle_softirqs+0x21b/0x620 [ 1354.035083][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 1354.035086][ C1] run_ksoftirqd+0x3f/0x70 [ 1354.035089][ C1] smpboot_thread_fn+0x30a/0x960 [ 1354.035092][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 1354.035096][ C1] kthread+0x37b/0x600 [ 1354.035100][ C1] ? __pfx_kthread+0x10/0x10 [ 1354.035103][ C1] ? ret_from_fork+0x1b/0x320 [ 1354.035105][ C1] ? __lock_release+0x5d/0x170 [ 1354.035108][ C1] ? rcu_is_watching+0x12/0xc0 [ 1354.035111][ C1] ? __pfx_kthread+0x10/0x10 [ 1354.035115][ C1] ret_from_fork+0x240/0x320 [ 1354.035117][ C1] ? __pfx_kthread+0x10/0x10 [ 1354.035121][ C1] ret_from_fork_asm+0x1a/0x30 [ 1354.035128][ C1] [ 1661.630889][ C1] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 1661.631214][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 22, name: ksoftirqd/1 [ 1661.631500][ C1] preempt_count: 100, expected: 0 [ 1661.631679][ C1] RCU nest depth: 0, expected: 0 [ 1661.631846][ C1] INFO: lockdep is turned off. [ 1661.632015][ C1] Preemption disabled at: [ 1661.632017][ C1] [] handle_softirqs+0xe5/0x620 [ 1661.632363][ C1] CPU: 1 UID: 0 PID: 22 Comm: ksoftirqd/1 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 1661.632369][ C1] Tainted: [W]=WARN [ 1661.632370][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1661.632372][ C1] Call Trace: [ 1661.632374][ C1] [ 1661.632377][ C1] dump_stack_lvl+0xb0/0xd0 [ 1661.632384][ C1] __might_resched+0x360/0x5a0 [ 1661.632391][ C1] down_write+0x72/0x210 [ 1661.632395][ C1] ? __pfx_down_write+0x10/0x10 [ 1661.632397][ C1] ? simple_recursive_removal+0x33/0x610 [ 1661.632403][ C1] ? rcu_is_watching+0x12/0xc0 [ 1661.632407][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 1661.632412][ C1] simple_recursive_removal+0x6a/0x610 [ 1661.632415][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 1661.632418][ C1] ? __pfx_remove_one+0x10/0x10 [ 1661.632425][ C1] debugfs_remove+0x44/0x70 [ 1661.632428][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 1661.632433][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 1661.632435][ C1] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 1661.632440][ C1] ? __sk_destruct+0x383/0x780 [ 1661.632443][ C1] ? rcu_do_batch+0x34f/0xf20 [ 1661.632448][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 1661.632451][ C1] ? smpboot_thread_fn+0x30a/0x960 [ 1661.632455][ C1] ? kthread+0x37b/0x600 [ 1661.632459][ C1] ? ret_from_fork+0x240/0x320 [ 1661.632462][ C1] ? ret_from_fork_asm+0x1a/0x30 [ 1661.632467][ C1] ? migrate_enable+0x1f2/0x270 [ 1661.632471][ C1] ? __pfx_migrate_enable+0x10/0x10 [ 1661.632474][ C1] ? bpf_sk_storage_free+0x9f/0x1c0 [ 1661.632478][ C1] ? rcu_is_watching+0x12/0xc0 [ 1661.632482][ C1] __put_net+0x19/0x60 [ 1661.632486][ C1] __sk_destruct+0x58a/0x780 [ 1661.632489][ C1] ? rcu_do_batch+0x34a/0xf20 [ 1661.632493][ C1] rcu_do_batch+0x34f/0xf20 [ 1661.632497][ C1] ? __schedule+0x87b/0x1b00 [ 1661.632504][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 1661.632508][ C1] ? rcu_is_watching+0x12/0xc0 [ 1661.632511][ C1] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 1661.632516][ C1] rcu_core+0x2bb/0x500 [ 1661.632521][ C1] handle_softirqs+0x21b/0x620 [ 1661.632525][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 1661.632528][ C1] run_ksoftirqd+0x3f/0x70 [ 1661.632531][ C1] smpboot_thread_fn+0x30a/0x960 [ 1661.632534][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 1661.632538][ C1] kthread+0x37b/0x600 [ 1661.632542][ C1] ? __pfx_kthread+0x10/0x10 [ 1661.632545][ C1] ? ret_from_fork+0x1b/0x320 [ 1661.632547][ C1] ? __lock_release+0x5d/0x170 [ 1661.632550][ C1] ? rcu_is_watching+0x12/0xc0 [ 1661.632553][ C1] ? __pfx_kthread+0x10/0x10 [ 1661.632557][ C1] ret_from_fork+0x240/0x320 [ 1661.632559][ C1] ? __pfx_kthread+0x10/0x10 [ 1661.632563][ C1] ret_from_fork_asm+0x1a/0x30 [ 1661.632570][ C1]