[ 12.724736][ C2] [ 12.724973][ C2] ================================ [ 12.725218][ C2] WARNING: inconsistent lock state [ 12.725474][ C2] 6.15.0-virtme #1 Not tainted [ 12.725733][ C2] -------------------------------- [ 12.725972][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 12.726269][ C2] kworker/u19:0/231 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 12.726570][ C2] ffffffffa2dc5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 12.726998][ C2] {SOFTIRQ-ON-W} state was registered at: [ 12.727236][ C2] __lock_acquire+0x20b/0x7e0 [ 12.727484][ C2] lock_acquire.part.0+0xb6/0x240 [ 12.727728][ C2] _raw_spin_lock+0x33/0x40 [ 12.727973][ C2] simple_pin_fs+0x24/0x150 [ 12.728212][ C2] start_creating.part.0+0x52/0x310 [ 12.728457][ C2] debugfs_create_dir+0x6a/0x540 [ 12.728699][ C2] component_debug_init+0x17/0x30 [ 12.728939][ C2] do_one_initcall+0x8f/0x1e0 [ 12.729185][ C2] do_initcalls+0x176/0x280 [ 12.729429][ C2] kernel_init_freeable+0x22d/0x300 [ 12.729674][ C2] kernel_init+0x20/0x200 [ 12.729918][ C2] ret_from_fork+0x240/0x320 [ 12.730161][ C2] ret_from_fork_asm+0x1a/0x30 [ 12.730402][ C2] irq event stamp: 2292 [ 12.730588][ C2] hardirqs last enabled at (2292): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.731068][ C2] hardirqs last disabled at (2291): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 12.731491][ C2] softirqs last enabled at (242): [] handle_softirqs+0x358/0x620 [ 12.731920][ C2] softirqs last disabled at (967): [] __irq_exit_rcu+0xfa/0x160 [ 12.732341][ C2] [ 12.732341][ C2] other info that might help us debug this: [ 12.732702][ C2] Possible unsafe locking scenario: [ 12.732702][ C2] [ 12.733059][ C2] CPU0 [ 12.733241][ C2] ---- [ 12.733423][ C2] lock(pin_fs_lock); [ 12.733611][ C2] [ 12.733796][ C2] lock(pin_fs_lock); [ 12.733981][ C2] [ 12.733981][ C2] *** DEADLOCK *** [ 12.733981][ C2] [ 12.734337][ C2] 4 locks held by kworker/u19:0/231: [ 12.734580][ C2] #0: ffff88800527bb78 (&sig->cred_guard_mutex){+.+.}-{4:4}, at: bprm_execve+0x4f/0x490 [ 12.735017][ C2] #1: ffff888009c069b8 (&mapping->i_mmap_rwsem){++++}-{4:4}, at: unmap_mapping_pages+0xa6/0x240 [ 12.735506][ C2] #2: ffffffffa2b775e0 (rcu_read_lock){....}-{1:3}, at: ___pte_offset_map+0x2c/0x2a0 [ 12.735946][ C2] #3: ffffffffa2b774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 12.736373][ C2] [ 12.736373][ C2] stack backtrace: [ 12.736670][ C2] CPU: 2 UID: 0 PID: 231 Comm: kworker/u19:0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.736674][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.736677][ C2] Call Trace: [ 12.736679][ C2] [ 12.736682][ C2] dump_stack_lvl+0x82/0xd0 [ 12.736689][ C2] print_usage_bug.part.0+0x25f/0x360 [ 12.736694][ C2] mark_lock_irq+0x343/0x400 [ 12.736699][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 12.736705][ C2] ? save_trace+0x52/0x170 [ 12.736709][ C2] mark_lock+0x174/0x2f0 [ 12.736713][ C2] mark_usage+0x46/0x150 [ 12.736717][ C2] __lock_acquire+0x20b/0x7e0 [ 12.736720][ C2] ? __lock_acquire+0x44d/0x7e0 [ 12.736725][ C2] lock_acquire.part.0+0xb6/0x240 [ 12.736728][ C2] ? simple_pin_fs+0x24/0x150 [ 12.736731][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.736738][ C2] ? lock_acquire+0x10c/0x170 [ 12.736741][ C2] ? simple_pin_fs+0x24/0x150 [ 12.736745][ C2] _raw_spin_lock+0x33/0x40 [ 12.736748][ C2] ? simple_pin_fs+0x24/0x150 [ 12.736751][ C2] simple_pin_fs+0x24/0x150 [ 12.736754][ C2] debugfs_remove+0x35/0x70 [ 12.736758][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 12.736764][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.736766][ C2] ? __sk_destruct+0x383/0x780 [ 12.736773][ C2] ? rcu_do_batch+0x34c/0xf20 [ 12.736776][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.736778][ C2] ? irq_exit_rcu+0xe/0x30 [ 12.736781][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.736786][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.736791][ C2] ? lock_acquire.part.0+0xf2/0x240 [ 12.736794][ C2] ? ___pte_offset_map+0x40/0x2a0 [ 12.736797][ C2] ? __pte_offset_map_lock+0x94/0x280 [ 12.736800][ C2] ? zap_pte_range+0x15b/0xa10 [ 12.736804][ C2] ? zap_p4d_range+0x325/0x500 [ 12.736807][ C2] ? unmap_page_range+0x2cc/0x700 [ 12.736810][ C2] ? zap_page_range_single+0x292/0x4e0 [ 12.736813][ C2] ? unmap_mapping_pages+0x1ad/0x240 [ 12.736819][ C2] __put_net+0x19/0x60 [ 12.736824][ C2] __sk_destruct+0x58a/0x780 [ 12.736828][ C2] ? rcu_do_batch+0x34a/0xf20 [ 12.736831][ C2] rcu_do_batch+0x34c/0xf20 [ 12.736835][ C2] ? find_held_lock+0x2b/0x80 [ 12.736839][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.736842][ C2] ? mark_held_locks+0x49/0x80 [ 12.736846][ C2] ? note_gp_changes+0x182/0x1e0 [ 12.736849][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.736854][ C2] rcu_core+0x2bb/0x500 [ 12.736859][ C2] handle_softirqs+0x218/0x620 [ 12.736865][ C2] __irq_exit_rcu+0xfa/0x160 [ 12.736868][ C2] irq_exit_rcu+0xe/0x30 [ 12.736871][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.736875][ C2] [ 12.736876][ C2] [ 12.736877][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.736880][ C2] RIP: 0010:lock_acquire.part.0+0xf2/0x240 [ 12.736884][ C2] Code: ff ff ff 65 0f c1 05 fd fb 14 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 6e bb 14 05 0f 85 3a 01 00 00 48 83 c4 38 5b 5d 41 5c [ 12.736887][ C2] RSP: 0018:ffffc900004c6c40 EFLAGS: 00000206 [ 12.736890][ C2] RAX: 083437b10d63aa00 RBX: 0000000000000200 RCX: 0000000000000001 [ 12.736892][ C2] RDX: 0000000000000000 RSI: ffffffffa267ab82 RDI: ffffffffa1e53ca0 [ 12.736894][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 12.736895][ C2] R10: 0000000000000000 R11: ffffffffa2b775e0 R12: 0000000000000002 [ 12.736897][ C2] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa2b775e0 [ 12.736903][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.736906][ C2] ? lock_acquire+0x10c/0x170 [ 12.736909][ C2] ? ___pte_offset_map+0x2c/0x2a0 [ 12.736914][ C2] ___pte_offset_map+0x40/0x2a0 [ 12.736917][ C2] ? ___pte_offset_map+0x2c/0x2a0 [ 12.736921][ C2] __pte_offset_map_lock+0x94/0x280 [ 12.736925][ C2] ? __pfx___pte_offset_map_lock+0x10/0x10 [ 12.736929][ C2] ? zap_pte_range+0x3c3/0xa10 [ 12.736932][ C2] ? __lock_release+0x5d/0x170 [ 12.736937][ C2] zap_pte_range+0x15b/0xa10 [ 12.736942][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.736946][ C2] ? __pfx_zap_pte_range+0x10/0x10 [ 12.736950][ C2] ? __lock_acquire+0x44d/0x7e0 [ 12.736958][ C2] zap_p4d_range+0x325/0x500 [ 12.736964][ C2] unmap_page_range+0x2cc/0x700 [ 12.736970][ C2] zap_page_range_single+0x292/0x4e0 [ 12.736974][ C2] ? __pfx_zap_page_range_single+0x10/0x10 [ 12.736979][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.736985][ C2] ? __filemap_remove_folio+0x2b9/0x4f0 [ 12.736991][ C2] ? __pfx___filemap_remove_folio+0x10/0x10 [ 12.736995][ C2] unmap_mapping_pages+0x1ad/0x240 [ 12.736999][ C2] ? __lock_release+0x5d/0x170 [ 12.737002][ C2] ? __pfx_unmap_mapping_pages+0x10/0x10 [ 12.737006][ C2] ? filemap_free_folio+0xb7/0x140 [ 12.737011][ C2] invalidate_inode_pages2_range+0x486/0x8c0 [ 12.737016][ C2] ? __pfx___debug_check_no_obj_freed+0x10/0x10 [ 12.737023][ C2] ? __pfx_invalidate_inode_pages2_range+0x10/0x10 [ 12.737027][ C2] ? rcu_read_lock_any_held+0x43/0xb0 [ 12.737033][ C2] ? validate_chain+0x166/0x4d0 [ 12.737043][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 12.737053][ C2] ? fuse_file_io_open+0x320/0x470 [ 12.737060][ C2] fuse_open+0x423/0x6e0 [ 12.737065][ C2] do_dentry_open+0x433/0x10a0 [ 12.737069][ C2] ? __pfx_fuse_open+0x10/0x10 [ 12.737073][ C2] vfs_open+0x82/0x350 [ 12.737080][ C2] backing_file_open+0x8a/0xf0 [ 12.737085][ C2] ? inode_owner_or_capable+0xad/0x170 [ 12.737089][ C2] ovl_open_realfile+0x221/0x330 [ 12.737095][ C2] ovl_open+0x1a1/0x2e0 [ 12.737098][ C2] ? __pfx_ovl_open+0x10/0x10 [ 12.737101][ C2] ? __lock_release+0x5d/0x170 [ 12.737106][ C2] do_dentry_open+0x433/0x10a0 [ 12.737109][ C2] ? __pfx_ovl_open+0x10/0x10 [ 12.737114][ C2] vfs_open+0x82/0x350 [ 12.737118][ C2] do_open+0x591/0xb60 [ 12.737123][ C2] path_openat+0x1e2/0x380 [ 12.737127][ C2] ? __pfx_path_openat+0x10/0x10 [ 12.737129][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 12.737135][ C2] ? arch_stack_walk+0x8b/0xf0 [ 12.737140][ C2] do_filp_open+0x1d7/0x420 [ 12.737143][ C2] ? __pfx_do_filp_open+0x10/0x10 [ 12.737146][ C2] ? rcu_read_lock_any_held+0x43/0xb0 [ 12.737149][ C2] ? validate_chain+0x166/0x4d0 [ 12.737155][ C2] ? __pfx_page_put_link+0x10/0x10 [ 12.737160][ C2] ? find_held_lock+0x2b/0x80 [ 12.737164][ C2] ? mark_held_locks+0x49/0x80 [ 12.737167][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.737171][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.737176][ C2] do_open_execat+0xaa/0x2e0 [ 12.737179][ C2] ? __pfx_do_open_execat+0x10/0x10 [ 12.737183][ C2] ? getname_kernel+0x14b/0x2d0 [ 12.737187][ C2] open_exec+0x2b/0x50 [ 12.737190][ C2] load_elf_binary+0x51e/0x2960 [ 12.737195][ C2] ? __lock_acquire+0x44d/0x7e0 [ 12.737200][ C2] ? find_held_lock+0x2b/0x80 [ 12.737203][ C2] ? __pfx_load_elf_binary+0x10/0x10 [ 12.737205][ C2] ? exec_binprm+0x237/0x640 [ 12.737210][ C2] exec_binprm+0x255/0x640 [ 12.737214][ C2] ? __pfx_exec_binprm+0x10/0x10 [ 12.737217][ C2] ? bprm_execve+0x93/0x490 [ 12.737221][ C2] bprm_execve+0x1af/0x490 [ 12.737224][ C2] kernel_execve+0x252/0x2f0 [ 12.737228][ C2] call_usermodehelper_exec_async+0x23e/0x460 [ 12.737232][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.737236][ C2] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 12.737238][ C2] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 12.737242][ C2] ret_from_fork+0x240/0x320 [ 12.737245][ C2] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 12.737248][ C2] ret_from_fork_asm+0x1a/0x30 [ 12.737255][ C2] [ 12.773108][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 12.773531][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 231, name: kworker/u19:0 [ 12.773956][ C2] preempt_count: 100, expected: 0 [ 12.774197][ C2] RCU nest depth: 1, expected: 0 [ 12.774437][ C2] INFO: lockdep is turned off. [ 12.774676][ C2] Preemption disabled at: [ 12.774678][ C2] [] handle_softirqs+0xe5/0x620 [ 12.775175][ C2] CPU: 2 UID: 0 PID: 231 Comm: kworker/u19:0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 12.775179][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.775181][ C2] Call Trace: [ 12.775183][ C2] [ 12.775185][ C2] dump_stack_lvl+0xb0/0xd0 [ 12.775193][ C2] __might_resched+0x360/0x5a0 [ 12.775202][ C2] down_write+0x72/0x210 [ 12.775206][ C2] ? __pfx_down_write+0x10/0x10 [ 12.775209][ C2] ? simple_recursive_removal+0x33/0x610 [ 12.775215][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.775223][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 12.775227][ C2] simple_recursive_removal+0x6a/0x610 [ 12.775230][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 12.775233][ C2] ? __pfx_remove_one+0x10/0x10 [ 12.775240][ C2] debugfs_remove+0x44/0x70 [ 12.775244][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 12.775249][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 12.775252][ C2] ? __sk_destruct+0x383/0x780 [ 12.775258][ C2] ? rcu_do_batch+0x34c/0xf20 [ 12.775263][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 12.775265][ C2] ? irq_exit_rcu+0xe/0x30 [ 12.775269][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.775274][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.775279][ C2] ? lock_acquire.part.0+0xf2/0x240 [ 12.775285][ C2] ? ___pte_offset_map+0x40/0x2a0 [ 12.775292][ C2] ? __pte_offset_map_lock+0x94/0x280 [ 12.775296][ C2] ? zap_pte_range+0x15b/0xa10 [ 12.775301][ C2] ? zap_p4d_range+0x325/0x500 [ 12.775304][ C2] ? unmap_page_range+0x2cc/0x700 [ 12.775307][ C2] ? zap_page_range_single+0x292/0x4e0 [ 12.775311][ C2] ? unmap_mapping_pages+0x1ad/0x240 [ 12.775316][ C2] __put_net+0x19/0x60 [ 12.775322][ C2] __sk_destruct+0x58a/0x780 [ 12.775326][ C2] ? rcu_do_batch+0x34a/0xf20 [ 12.775329][ C2] rcu_do_batch+0x34c/0xf20 [ 12.775332][ C2] ? find_held_lock+0x2b/0x80 [ 12.775336][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 12.775340][ C2] ? mark_held_locks+0x49/0x80 [ 12.775343][ C2] ? note_gp_changes+0x182/0x1e0 [ 12.775346][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.775351][ C2] rcu_core+0x2bb/0x500 [ 12.775356][ C2] handle_softirqs+0x218/0x620 [ 12.775361][ C2] __irq_exit_rcu+0xfa/0x160 [ 12.775365][ C2] irq_exit_rcu+0xe/0x30 [ 12.775368][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 12.775372][ C2] [ 12.775373][ C2] [ 12.775374][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.775377][ C2] RIP: 0010:lock_acquire.part.0+0xf2/0x240 [ 12.775381][ C2] Code: ff ff ff 65 0f c1 05 fd fb 14 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 6e bb 14 05 0f 85 3a 01 00 00 48 83 c4 38 5b 5d 41 5c [ 12.775384][ C2] RSP: 0018:ffffc900004c6c40 EFLAGS: 00000206 [ 12.775388][ C2] RAX: 083437b10d63aa00 RBX: 0000000000000200 RCX: 0000000000000001 [ 12.775390][ C2] RDX: 0000000000000000 RSI: ffffffffa267ab82 RDI: ffffffffa1e53ca0 [ 12.775392][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 12.775393][ C2] R10: 0000000000000000 R11: ffffffffa2b775e0 R12: 0000000000000002 [ 12.775395][ C2] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa2b775e0 [ 12.775400][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.775404][ C2] ? lock_acquire+0x10c/0x170 [ 12.775407][ C2] ? ___pte_offset_map+0x2c/0x2a0 [ 12.775412][ C2] ___pte_offset_map+0x40/0x2a0 [ 12.775415][ C2] ? ___pte_offset_map+0x2c/0x2a0 [ 12.775419][ C2] __pte_offset_map_lock+0x94/0x280 [ 12.775423][ C2] ? __pfx___pte_offset_map_lock+0x10/0x10 [ 12.775427][ C2] ? zap_pte_range+0x3c3/0xa10 [ 12.775430][ C2] ? __lock_release+0x5d/0x170 [ 12.775435][ C2] zap_pte_range+0x15b/0xa10 [ 12.775440][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.775445][ C2] ? __pfx_zap_pte_range+0x10/0x10 [ 12.775449][ C2] ? __lock_acquire+0x44d/0x7e0 [ 12.775456][ C2] zap_p4d_range+0x325/0x500 [ 12.775463][ C2] unmap_page_range+0x2cc/0x700 [ 12.775468][ C2] zap_page_range_single+0x292/0x4e0 [ 12.775472][ C2] ? __pfx_zap_page_range_single+0x10/0x10 [ 12.775477][ C2] ? rcu_is_watching+0x12/0xc0 [ 12.775484][ C2] ? __filemap_remove_folio+0x2b9/0x4f0 [ 12.775491][ C2] ? __pfx___filemap_remove_folio+0x10/0x10 [ 12.775495][ C2] unmap_mapping_pages+0x1ad/0x240 [ 12.775499][ C2] ? __lock_release+0x5d/0x170 [ 12.775502][ C2] ? __pfx_unmap_mapping_pages+0x10/0x10 [ 12.775506][ C2] ? filemap_free_folio+0xb7/0x140 [ 12.775511][ C2] invalidate_inode_pages2_range+0x486/0x8c0 [ 12.775517][ C2] ? __pfx___debug_check_no_obj_freed+0x10/0x10 [ 12.775524][ C2] ? __pfx_invalidate_inode_pages2_range+0x10/0x10 [ 12.775527][ C2] ? rcu_read_lock_any_held+0x43/0xb0 [ 12.775532][ C2] ? validate_chain+0x166/0x4d0 [ 12.775542][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 12.775552][ C2] ? fuse_file_io_open+0x320/0x470 [ 12.775558][ C2] fuse_open+0x423/0x6e0 [ 12.775563][ C2] do_dentry_open+0x433/0x10a0 [ 12.775568][ C2] ? __pfx_fuse_open+0x10/0x10 [ 12.775578][ C2] vfs_open+0x82/0x350 [ 12.775584][ C2] backing_file_open+0x8a/0xf0 [ 12.775589][ C2] ? inode_owner_or_capable+0xad/0x170 [ 12.775595][ C2] ovl_open_realfile+0x221/0x330 [ 12.775602][ C2] ovl_open+0x1a1/0x2e0 [ 12.775605][ C2] ? __pfx_ovl_open+0x10/0x10 [ 12.775608][ C2] ? __lock_release+0x5d/0x170 [ 12.775613][ C2] do_dentry_open+0x433/0x10a0 [ 12.775616][ C2] ? __pfx_ovl_open+0x10/0x10 [ 12.775621][ C2] vfs_open+0x82/0x350 [ 12.775626][ C2] do_open+0x591/0xb60 [ 12.775631][ C2] path_openat+0x1e2/0x380 [ 12.775636][ C2] ? __pfx_path_openat+0x10/0x10 [ 12.775639][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 12.775644][ C2] ? arch_stack_walk+0x8b/0xf0 [ 12.775650][ C2] do_filp_open+0x1d7/0x420 [ 12.775653][ C2] ? __pfx_do_filp_open+0x10/0x10 [ 12.775656][ C2] ? rcu_read_lock_any_held+0x43/0xb0 [ 12.775659][ C2] ? validate_chain+0x166/0x4d0 [ 12.775665][ C2] ? __pfx_page_put_link+0x10/0x10 [ 12.775671][ C2] ? find_held_lock+0x2b/0x80 [ 12.775675][ C2] ? mark_held_locks+0x49/0x80 [ 12.775678][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 12.775681][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.775687][ C2] do_open_execat+0xaa/0x2e0 [ 12.775690][ C2] ? __pfx_do_open_execat+0x10/0x10 [ 12.775694][ C2] ? getname_kernel+0x14b/0x2d0 [ 12.775698][ C2] open_exec+0x2b/0x50 [ 12.775701][ C2] load_elf_binary+0x51e/0x2960 [ 12.775706][ C2] ? __lock_acquire+0x44d/0x7e0 [ 12.775711][ C2] ? find_held_lock+0x2b/0x80 [ 12.775714][ C2] ? __pfx_load_elf_binary+0x10/0x10 [ 12.775716][ C2] ? exec_binprm+0x237/0x640 [ 12.775721][ C2] exec_binprm+0x255/0x640 [ 12.775725][ C2] ? __pfx_exec_binprm+0x10/0x10 [ 12.775727][ C2] ? bprm_execve+0x93/0x490 [ 12.775732][ C2] bprm_execve+0x1af/0x490 [ 12.775735][ C2] kernel_execve+0x252/0x2f0 [ 12.775739][ C2] call_usermodehelper_exec_async+0x23e/0x460 [ 12.775743][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 12.775746][ C2] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 12.775749][ C2] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 12.775752][ C2] ret_from_fork+0x240/0x320 [ 12.775756][ C2] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 12.775759][ C2] ret_from_fork_asm+0x1a/0x30 [ 12.775767][ C2] [ 13.289780][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.303095][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.304564][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.327132][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.328562][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.351131][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.352524][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.375128][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.376486][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.399120][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.400639][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.423131][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 20.533536][ T228] connect-deny_ip (228) used greatest stack depth: 23856 bytes left