[ 12.350414][ C2] [ 12.350556][ C2] ================================ [ 12.350762][ C2] WARNING: inconsistent lock state [ 12.350961][ C2] 6.15.0-rc5-virtme #1 Not tainted [ 12.351163][ C2] -------------------------------- [ 12.351375][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.351626][ C2] kworker/u19:1/231 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.351873][ C2] ffffffff8afbf978 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.352237][ C2] {SOFTIRQ-ON-W} state was registered at: [ 12.352434][ C2] __lock_acquire+0x3eb/0x9d0 [ 12.352637][ C2] lock_acquire.part.0+0xb6/0x240 [ 12.352838][ C2] _raw_spin_lock+0x33/0x40 [ 12.353044][ C2] simple_pin_fs+0x24/0x150 [ 12.353241][ C2] start_creating.part.0+0x3f/0x2f0 [ 12.353443][ C2] debugfs_create_dir+0x6a/0x540 [ 12.353641][ C2] component_debug_init+0x17/0x30 [ 12.353846][ C2] do_one_initcall+0x8c/0x1e0 [ 12.354047][ C2] do_initcalls+0x176/0x280 [ 12.354249][ C2] kernel_init_freeable+0x22d/0x300 [ 12.354450][ C2] kernel_init+0x20/0x200 [ 12.354651][ C2] ret_from_fork+0x31/0x70 [ 12.354853][ C2] ret_from_fork_asm+0x1a/0x30 [ 12.355053][ C2] irq event stamp: 2314 [ 12.355203][ C2] hardirqs last enabled at (2314): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.355604][ C2] hardirqs last disabled at (2313): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.355951][ C2] softirqs last enabled at (1260): [] handle_softirqs+0x358/0x620 [ 12.356307][ C2] softirqs last disabled at (2263): [] __irq_exit_rcu+0xfa/0x160 [ 12.356663][ C2] [ 12.356663][ C2] other info that might help us debug this: [ 12.356987][ C2] Possible unsafe locking scenario: [ 12.356987][ C2] [ 12.357293][ C2] CPU0 [ 12.357442][ C2] ---- [ 12.357589][ C2] lock(pin_fs_lock); [ 12.357748][ C2] [ 12.357904][ C2] lock(pin_fs_lock); [ 12.358060][ C2] [ 12.358060][ C2] *** DEADLOCK *** [ 12.358060][ C2] [ 12.358364][ C2] 3 locks held by kworker/u19:1/231: [ 12.358567][ C2] #0: ffff88800510b4b8 (&sig->cred_guard_mutex){+.+.}-{4:4}, at: bprm_execve+0x4f/0x490 [ 12.358922][ C2] #1: ffffffff8ad745a0 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x147/0x1e10 [ 12.359271][ C2] #2: ffffffff8ad74480 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.359622][ C2] [ 12.359622][ C2] stack backtrace: [ 12.359867][ C2] CPU: 2 UID: 0 PID: 231 Comm: kworker/u19:1 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 12.359871][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.359874][ C2] Call Trace: [ 12.359876][ C2] [ 12.359878][ C2] dump_stack_lvl+0x82/0xd0 [ 12.359884][ C2] print_usage_bug.part.0+0x25f/0x360 [ 12.359888][ C2] mark_lock_irq+0x343/0x400 [ 12.359892][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 12.359895][ C2] ? save_trace+0x52/0x170 [ 12.359901][ C2] mark_lock+0x174/0x2f0 [ 12.359904][ C2] mark_usage+0x46/0x150 [ 12.359906][ C2] __lock_acquire+0x3eb/0x9d0 [ 12.359911][ C2] lock_acquire.part.0+0xb6/0x240 [ 12.359913][ C2] ? simple_pin_fs+0x24/0x150 [ 12.359917][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.359920][ C2] ? lock_acquire+0x10c/0x170 [ 12.359922][ C2] ? simple_pin_fs+0x24/0x150 [ 12.359925][ C2] _raw_spin_lock+0x33/0x40 [ 12.359929][ C2] ? simple_pin_fs+0x24/0x150 [ 12.359931][ C2] simple_pin_fs+0x24/0x150 [ 12.359934][ C2] debugfs_remove+0x35/0x70 [ 12.359937][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 12.359943][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.359946][ C2] ? __sk_destruct+0x383/0x780 [ 12.359951][ C2] ? rcu_do_batch+0x34c/0xf20 [ 12.359954][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.359957][ C2] ? irq_exit_rcu+0xe/0x30 [ 12.359960][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.359963][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.359966][ C2] ? lock_acquire.part.0+0xf2/0x240 [ 12.359969][ C2] ? unwind_next_frame+0x15b/0x1e10 [ 12.359971][ C2] ? arch_stack_walk+0x8b/0xf0 [ 12.359975][ C2] ? stack_trace_save+0x93/0xd0 [ 12.359979][ C2] ? kasan_save_stack+0x24/0x50 [ 12.359985][ C2] ? kasan_save_track+0x14/0x30 [ 12.359988][ C2] ? __kasan_slab_alloc+0x59/0x70 [ 12.359990][ C2] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 12.359997][ C2] __put_net+0x19/0x60 [ 12.360000][ C2] __sk_destruct+0x58a/0x780 [ 12.360004][ C2] ? rcu_do_batch+0x34a/0xf20 [ 12.360007][ C2] rcu_do_batch+0x34c/0xf20 [ 12.360011][ C2] ? find_held_lock+0x2b/0x80 [ 12.360015][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.360019][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.360022][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.360026][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.360030][ C2] rcu_core+0x2bb/0x500 [ 12.360034][ C2] handle_softirqs+0x218/0x620 [ 12.360038][ C2] __irq_exit_rcu+0xfa/0x160 [ 12.360041][ C2] irq_exit_rcu+0xe/0x30 [ 12.360043][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.360047][ C2] [ 12.360047][ C2] [ 12.360049][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.360052][ C2] RIP: 0010:lock_acquire.part.0+0xf2/0x240 [ 12.360055][ C2] Code: ff ff ff 65 0f c1 05 9d 53 13 05 83 f8 01 0f 85 3e 01 00 00 9c 58 f6 c4 02 0f 85 29 01 00 00 48 85 db 74 01 fb 48 8b 44 24 30 <65> 48 2b 05 0e 17 13 05 0f 85 3a 01 00 00 48 83 c4 38 5b 5d 41 5c [ 12.360058][ C2] RSP: 0018:ffffc900004e75b0 EFLAGS: 00000206 [ 12.360061][ C2] RAX: ce896e166ab2bf00 RBX: 0000000000000200 RCX: 0000000000000001 [ 12.360063][ C2] RDX: 0000000000000000 RSI: ffffffff8a87168b RDI: ffffffff8a050e20 [ 12.360065][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 12.360067][ C2] R10: 0000000000000028 R11: ffffffff8ad745a0 R12: 0000000000000002 [ 12.360069][ C2] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8ad745a0 [ 12.360074][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.360077][ C2] ? lock_acquire+0x10c/0x170 [ 12.360079][ C2] ? unwind_next_frame+0x147/0x1e10 [ 12.360083][ C2] unwind_next_frame+0x15b/0x1e10 [ 12.360085][ C2] ? unwind_next_frame+0x147/0x1e10 [ 12.360088][ C2] ? ret_from_fork+0x31/0x70 [ 12.360092][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 12.360096][ C2] ? ret_from_fork+0x31/0x70 [ 12.360098][ C2] ? kernel_text_address+0x17/0xe0 [ 12.360102][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 12.360106][ C2] arch_stack_walk+0x8b/0xf0 [ 12.360112][ C2] ? ret_from_fork+0x31/0x70 [ 12.360115][ C2] stack_trace_save+0x93/0xd0 [ 12.360119][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 12.360122][ C2] ? validate_chain+0x166/0x4d0 [ 12.360126][ C2] kasan_save_stack+0x24/0x50 [ 12.360129][ C2] ? kasan_save_stack+0x24/0x50 [ 12.360132][ C2] ? kasan_save_track+0x14/0x30 [ 12.360135][ C2] ? __kasan_slab_alloc+0x59/0x70 [ 12.360137][ C2] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 12.360141][ C2] ? __alloc_object+0x2f/0x2e0 [ 12.360143][ C2] ? __create_object+0x22/0xb0 [ 12.360145][ C2] ? __kmalloc_noprof+0x32f/0x470 [ 12.360149][ C2] ? load_elf_phdrs+0xd8/0x1a0 [ 12.360152][ C2] ? load_elf_binary+0x10dc/0x2a20 [ 12.360154][ C2] ? exec_binprm+0x255/0x640 [ 12.360157][ C2] ? bprm_execve+0x1af/0x490 [ 12.360159][ C2] ? kernel_execve+0x252/0x2f0 [ 12.360161][ C2] ? call_usermodehelper_exec_async+0x23e/0x460 [ 12.360167][ C2] ? ret_from_fork+0x31/0x70 [ 12.360169][ C2] ? find_held_lock+0x2b/0x80 [ 12.360173][ C2] ? mark_held_locks+0x49/0x80 [ 12.360176][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.360179][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.360182][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.360185][ C2] ? get_partial_node.part.0+0x1c2/0x3b0 [ 12.360190][ C2] ? ___slab_alloc+0x4b2/0x1170 [ 12.360194][ C2] ? __alloc_object+0x2f/0x2e0 [ 12.360198][ C2] kasan_save_track+0x14/0x30 [ 12.360202][ C2] __kasan_slab_alloc+0x59/0x70 [ 12.360205][ C2] kmem_cache_alloc_noprof+0x10b/0x330 [ 12.360209][ C2] ? load_elf_phdrs+0xd8/0x1a0 [ 12.360212][ C2] ? load_elf_phdrs+0xd8/0x1a0 [ 12.360214][ C2] __alloc_object+0x2f/0x2e0 [ 12.360217][ C2] __create_object+0x22/0xb0 [ 12.360220][ C2] ? load_elf_phdrs+0xd8/0x1a0 [ 12.360222][ C2] __kmalloc_noprof+0x32f/0x470 [ 12.360227][ C2] load_elf_phdrs+0xd8/0x1a0 [ 12.360230][ C2] ? __pfx_load_elf_phdrs+0x10/0x10 [ 12.360232][ C2] ? trace_kmalloc+0x2a/0xe0 [ 12.360235][ C2] ? __kmalloc_cache_noprof+0x15f/0x360 [ 12.360240][ C2] load_elf_binary+0x10dc/0x2a20 [ 12.360244][ C2] ? __lock_acquire+0x591/0x9d0 [ 12.360248][ C2] ? find_held_lock+0x2b/0x80 [ 12.360252][ C2] ? __pfx_load_elf_binary+0x10/0x10 [ 12.360254][ C2] ? exec_binprm+0x237/0x640 [ 12.360259][ C2] exec_binprm+0x255/0x640 [ 12.360263][ C2] ? __pfx_exec_binprm+0x10/0x10 [ 12.360265][ C2] ? bprm_execve+0x93/0x490 [ 12.360270][ C2] bprm_execve+0x1af/0x490 [ 12.360273][ C2] kernel_execve+0x252/0x2f0 [ 12.360276][ C2] call_usermodehelper_exec_async+0x23e/0x460 [ 12.360280][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.360283][ C2] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 12.360286][ C2] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 12.360290][ C2] ret_from_fork+0x31/0x70 [ 12.360292][ C2] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 12.360296][ C2] ret_from_fork_asm+0x1a/0x30 [ 12.360303][ C2] [ 12.387613][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.387952][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 231, name: kworker/u19:1 [ 12.388282][ C2] preempt_count: 100, expected: 0 [ 12.388490][ C2] RCU nest depth: 1, expected: 0 [ 12.388684][ C2] INFO: lockdep is turned off. [ 12.388881][ C2] Preemption disabled at: [ 12.388882][ C2] [] handle_softirqs+0xe5/0x620 [ 12.389275][ C2] CPU: 2 UID: 0 PID: 231 Comm: kworker/u19:1 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 12.389280][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.389281][ C2] Call Trace: [ 12.389283][ C2] [ 12.389284][ C2] dump_stack_lvl+0xb0/0xd0 [ 12.389290][ C2] __might_resched+0x360/0x5a0 [ 12.389296][ C2] down_write+0x72/0x210 [ 12.389299][ C2] ? __pfx_down_write+0x10/0x10 [ 12.389302][ C2] ? simple_recursive_removal+0x3a/0x860 [ 12.389305][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.389310][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 12.389314][ C2] simple_recursive_removal+0x166/0x860 [ 12.389317][ C2] ? __pfx_remove_one+0x10/0x10 [ 12.389321][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 12.389326][ C2] debugfs_remove+0x44/0x70 [ 12.389329][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 12.389336][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.389339][ C2] ? __sk_destruct+0x383/0x780 [ 12.389344][ C2] ? rcu_do_batch+0x34c/0xf20 [ 12.389348][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.389351][ C2] ? irq_exit_rcu+0xe/0x30 [ 12.389353][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.389357][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.389360][ C2] ? lock_acquire.part.0+0xf2/0x240 [ 12.389362][ C2] ? unwind_next_frame+0x15b/0x1e10 [ 12.389365][ C2] ? arch_stack_walk+0x8b/0xf0 [ 12.389370][ C2] ? stack_trace_save+0x93/0xd0 [ 12.389375][ C2] ? kasan_save_stack+0x24/0x50 [ 12.389380][ C2] ? kasan_save_track+0x14/0x30 [ 12.389383][ C2] ? __kasan_slab_alloc+0x59/0x70 [ 12.389386][ C2] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 12.389392][ C2] __put_net+0x19/0x60 [ 12.389395][ C2] __sk_destruct+0x58a/0x780 [ 12.389399][ C2] ? rcu_do_batch+0x34a/0xf20 [ 12.389402][ C2] rcu_do_batch+0x34c/0xf20 [ 12.389406][ C2] ? find_held_lock+0x2b/0x80 [ 12.389410][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.389414][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.389418][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.389422][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.389426][ C2] rcu_core+0x2bb/0x500 [ 12.389429][ C2] handle_softirqs+0x218/0x620 [ 12.389434][ C2] __irq_exit_rcu+0xfa/0x160 [ 12.389437][ C2] irq_exit_rcu+0xe/0x30 [ 12.389439][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.389443][ C2] [ 12.389444][ C2] [ 12.389445][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.389448][ C2] RIP: 0010:lock_acquire.part.0+0xf2/0x240 [ 12.389451][ C2] Code: ff ff ff 65 0f c1 05 9d 53 13 05 83 f8 01 0f 85 3e 01 00 00 9c 58 f6 c4 02 0f 85 29 01 00 00 48 85 db 74 01 fb 48 8b 44 24 30 <65> 48 2b 05 0e 17 13 05 0f 85 3a 01 00 00 48 83 c4 38 5b 5d 41 5c [ 12.389453][ C2] RSP: 0018:ffffc900004e75b0 EFLAGS: 00000206 [ 12.389456][ C2] RAX: ce896e166ab2bf00 RBX: 0000000000000200 RCX: 0000000000000001 [ 12.389458][ C2] RDX: 0000000000000000 RSI: ffffffff8a87168b RDI: ffffffff8a050e20 [ 12.389460][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 12.389461][ C2] R10: 0000000000000028 R11: ffffffff8ad745a0 R12: 0000000000000002 [ 12.389463][ C2] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8ad745a0 [ 12.389468][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.389471][ C2] ? lock_acquire+0x10c/0x170 [ 12.389473][ C2] ? unwind_next_frame+0x147/0x1e10 [ 12.389477][ C2] unwind_next_frame+0x15b/0x1e10 [ 12.389479][ C2] ? unwind_next_frame+0x147/0x1e10 [ 12.389482][ C2] ? ret_from_fork+0x31/0x70 [ 12.389486][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 12.389489][ C2] ? ret_from_fork+0x31/0x70 [ 12.389492][ C2] ? kernel_text_address+0x17/0xe0 [ 12.389496][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 12.389500][ C2] arch_stack_walk+0x8b/0xf0 [ 12.389505][ C2] ? ret_from_fork+0x31/0x70 [ 12.389508][ C2] stack_trace_save+0x93/0xd0 [ 12.389512][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 12.389515][ C2] ? validate_chain+0x166/0x4d0 [ 12.389519][ C2] kasan_save_stack+0x24/0x50 [ 12.389523][ C2] ? kasan_save_stack+0x24/0x50 [ 12.389525][ C2] ? kasan_save_track+0x14/0x30 [ 12.389528][ C2] ? __kasan_slab_alloc+0x59/0x70 [ 12.389531][ C2] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 12.389534][ C2] ? __alloc_object+0x2f/0x2e0 [ 12.389536][ C2] ? __create_object+0x22/0xb0 [ 12.389539][ C2] ? __kmalloc_noprof+0x32f/0x470 [ 12.389542][ C2] ? load_elf_phdrs+0xd8/0x1a0 [ 12.389544][ C2] ? load_elf_binary+0x10dc/0x2a20 [ 12.389547][ C2] ? exec_binprm+0x255/0x640 [ 12.389550][ C2] ? bprm_execve+0x1af/0x490 [ 12.389552][ C2] ? kernel_execve+0x252/0x2f0 [ 12.389555][ C2] ? call_usermodehelper_exec_async+0x23e/0x460 [ 12.389559][ C2] ? ret_from_fork+0x31/0x70 [ 12.389561][ C2] ? find_held_lock+0x2b/0x80 [ 12.389566][ C2] ? mark_held_locks+0x49/0x80 [ 12.389568][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.389571][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.389574][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 12.389577][ C2] ? get_partial_node.part.0+0x1c2/0x3b0 [ 12.389582][ C2] ? ___slab_alloc+0x4b2/0x1170 [ 12.389586][ C2] ? __alloc_object+0x2f/0x2e0 [ 12.389590][ C2] kasan_save_track+0x14/0x30 [ 12.389594][ C2] __kasan_slab_alloc+0x59/0x70 [ 12.389597][ C2] kmem_cache_alloc_noprof+0x10b/0x330 [ 12.389600][ C2] ? load_elf_phdrs+0xd8/0x1a0 [ 12.389603][ C2] ? load_elf_phdrs+0xd8/0x1a0 [ 12.389605][ C2] __alloc_object+0x2f/0x2e0 [ 12.389608][ C2] __create_object+0x22/0xb0 [ 12.389611][ C2] ? load_elf_phdrs+0xd8/0x1a0 [ 12.389613][ C2] __kmalloc_noprof+0x32f/0x470 [ 12.389618][ C2] load_elf_phdrs+0xd8/0x1a0 [ 12.389621][ C2] ? __pfx_load_elf_phdrs+0x10/0x10 [ 12.389623][ C2] ? trace_kmalloc+0x2a/0xe0 [ 12.389626][ C2] ? __kmalloc_cache_noprof+0x15f/0x360 [ 12.389631][ C2] load_elf_binary+0x10dc/0x2a20 [ 12.389636][ C2] ? __lock_acquire+0x591/0x9d0 [ 12.389640][ C2] ? find_held_lock+0x2b/0x80 [ 12.389643][ C2] ? __pfx_load_elf_binary+0x10/0x10 [ 12.389645][ C2] ? exec_binprm+0x237/0x640 [ 12.389650][ C2] exec_binprm+0x255/0x640 [ 12.389654][ C2] ? __pfx_exec_binprm+0x10/0x10 [ 12.389656][ C2] ? bprm_execve+0x93/0x490 [ 12.389661][ C2] bprm_execve+0x1af/0x490 [ 12.389664][ C2] kernel_execve+0x252/0x2f0 [ 12.389668][ C2] call_usermodehelper_exec_async+0x23e/0x460 [ 12.389671][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.389674][ C2] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 12.389678][ C2] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 12.389682][ C2] ret_from_fork+0x31/0x70 [ 12.389684][ C2] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 12.389688][ C2] ret_from_fork_asm+0x1a/0x30 [ 12.389695][ C2] [ 12.886131][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 13.926520][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 13.927916][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.950550][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.952085][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.974548][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.976015][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.998538][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.999954][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.022600][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.023994][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.046604][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK