[ 13.062580][ C3] [ 13.062731][ C3] ================================ [ 13.062924][ C3] WARNING: inconsistent lock state [ 13.063120][ C3] 6.15.0-rc7-virtme #1 Not tainted [ 13.063321][ C3] -------------------------------- [ 13.063514][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.063758][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.063999][ C3] ffffffffa27bff78 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.064352][ C3] {SOFTIRQ-ON-W} state was registered at: [ 13.064544][ C3] __lock_acquire+0x3eb/0x9d0 [ 13.064744][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.064939][ C3] _raw_spin_lock+0x33/0x40 [ 13.065137][ C3] simple_pin_fs+0x24/0x150 [ 13.065333][ C3] start_creating.part.0+0x3f/0x2f0 [ 13.065530][ C3] debugfs_create_dir+0x6a/0x540 [ 13.065730][ C3] component_debug_init+0x17/0x30 [ 13.065927][ C3] do_one_initcall+0x8f/0x1e0 [ 13.066122][ C3] do_initcalls+0x176/0x280 [ 13.066320][ C3] kernel_init_freeable+0x22d/0x300 [ 13.066516][ C3] kernel_init+0x20/0x200 [ 13.066709][ C3] ret_from_fork+0x31/0x70 [ 13.066908][ C3] ret_from_fork_asm+0x1a/0x30 [ 13.067103][ C3] irq event stamp: 256276 [ 13.067250][ C3] hardirqs last enabled at (256276): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.067636][ C3] hardirqs last disabled at (256275): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.068029][ C3] softirqs last enabled at (255594): [] handle_softirqs+0x358/0x620 [ 13.068369][ C3] softirqs last disabled at (255601): [] __irq_exit_rcu+0xfa/0x160 [ 13.068713][ C3] [ 13.068713][ C3] other info that might help us debug this: [ 13.069007][ C3] Possible unsafe locking scenario: [ 13.069007][ C3] [ 13.069295][ C3] CPU0 [ 13.069441][ C3] ---- [ 13.069587][ C3] lock(pin_fs_lock); [ 13.069737][ C3] [ 13.069879][ C3] lock(pin_fs_lock); [ 13.070021][ C3] [ 13.070021][ C3] *** DEADLOCK *** [ 13.070021][ C3] [ 13.070304][ C3] 1 lock held by swapper/3/0: [ 13.070503][ C3] #0: ffffffffa25749c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.070855][ C3] [ 13.070855][ C3] stack backtrace: [ 13.071097][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 13.071101][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.071104][ C3] Call Trace: [ 13.071106][ C3] [ 13.071108][ C3] dump_stack_lvl+0x82/0xd0 [ 13.071114][ C3] print_usage_bug.part.0+0x25f/0x360 [ 13.071118][ C3] mark_lock_irq+0x343/0x400 [ 13.071122][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 13.071127][ C3] ? save_trace+0x52/0x170 [ 13.071133][ C3] mark_lock+0x174/0x2f0 [ 13.071136][ C3] mark_usage+0x46/0x150 [ 13.071139][ C3] __lock_acquire+0x3eb/0x9d0 [ 13.071144][ C3] lock_acquire.part.0+0xb6/0x240 [ 13.071147][ C3] ? simple_pin_fs+0x24/0x150 [ 13.071150][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.071153][ C3] ? lock_acquire+0x10c/0x170 [ 13.071156][ C3] ? simple_pin_fs+0x24/0x150 [ 13.071159][ C3] _raw_spin_lock+0x33/0x40 [ 13.071162][ C3] ? simple_pin_fs+0x24/0x150 [ 13.071165][ C3] simple_pin_fs+0x24/0x150 [ 13.071168][ C3] debugfs_remove+0x35/0x70 [ 13.071171][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.071177][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.071180][ C3] ? __sk_destruct+0x383/0x780 [ 13.071185][ C3] ? rcu_do_batch+0x34f/0xf20 [ 13.071189][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.071192][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.071195][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.071199][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.071202][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.071206][ C3] ? default_idle+0x9/0x10 [ 13.071208][ C3] ? default_idle_call+0x6d/0xb0 [ 13.071210][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.071213][ C3] ? do_idle+0xf6/0x160 [ 13.071215][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.071218][ C3] ? start_secondary+0x213/0x2a0 [ 13.071221][ C3] ? common_startup_64+0x13e/0x148 [ 13.071227][ C3] __put_net+0x19/0x60 [ 13.071231][ C3] __sk_destruct+0x58a/0x780 [ 13.071235][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.071238][ C3] rcu_do_batch+0x34f/0xf20 [ 13.071242][ C3] ? find_held_lock+0x2b/0x80 [ 13.071247][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.071251][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.071254][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.071258][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.071262][ C3] rcu_core+0x2bb/0x500 [ 13.071266][ C3] handle_softirqs+0x218/0x620 [ 13.071271][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.071274][ C3] irq_exit_rcu+0xe/0x30 [ 13.071276][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.071280][ C3] [ 13.071281][ C3] [ 13.071282][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.071285][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.071289][ C3] Code: 50 b7 00 e9 c3 57 02 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 45 12 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 13.071292][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 13.071295][ C3] RAX: 000000000003e66f RBX: 1ffff9200002afc1 RCX: ffffffffa156ea19 [ 13.071297][ C3] RDX: 0000000000000000 RSI: ffffffffa2089a45 RDI: ffffffffa18513a0 [ 13.071299][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005eb667a [ 13.071300][ C3] R10: ffff88802f5b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 13.071302][ C3] R13: ffff888001bf4640 R14: dffffc0000000000 R15: 0000000000000000 [ 13.071306][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.071311][ C3] default_idle+0x9/0x10 [ 13.071313][ C3] default_idle_call+0x6d/0xb0 [ 13.071316][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.071319][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.071322][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 13.071327][ C3] do_idle+0xf6/0x160 [ 13.071330][ C3] cpu_startup_entry+0x54/0x60 [ 13.071332][ C3] start_secondary+0x213/0x2a0 [ 13.071335][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.071340][ C3] common_startup_64+0x13e/0x148 [ 13.071346][ C3] [ 13.086993][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.087311][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 13.087620][ C3] preempt_count: 101, expected: 0 [ 13.087802][ C3] RCU nest depth: 0, expected: 0 [ 13.088095][ C3] INFO: lockdep is turned off. [ 13.088274][ C3] Preemption disabled at: [ 13.088275][ C3] [<0000000000000000>] 0x0 [ 13.088599][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 13.088603][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.088604][ C3] Call Trace: [ 13.088606][ C3] [ 13.088608][ C3] dump_stack_lvl+0xb0/0xd0 [ 13.088614][ C3] __might_resched+0x360/0x5a0 [ 13.088620][ C3] down_write+0x72/0x210 [ 13.088623][ C3] ? __pfx_down_write+0x10/0x10 [ 13.088626][ C3] ? simple_recursive_removal+0x3a/0x860 [ 13.088630][ C3] ? rcu_is_watching+0x12/0xc0 [ 13.088634][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.088639][ C3] simple_recursive_removal+0x166/0x860 [ 13.088642][ C3] ? __pfx_remove_one+0x10/0x10 [ 13.088646][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 13.088650][ C3] debugfs_remove+0x44/0x70 [ 13.088654][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 13.088660][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.088663][ C3] ? __sk_destruct+0x383/0x780 [ 13.088667][ C3] ? rcu_do_batch+0x34f/0xf20 [ 13.088671][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.088675][ C3] ? irq_exit_rcu+0xe/0x30 [ 13.088678][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.088682][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.088685][ C3] ? pv_native_safe_halt+0xf/0x20 [ 13.088688][ C3] ? default_idle+0x9/0x10 [ 13.088690][ C3] ? default_idle_call+0x6d/0xb0 [ 13.088692][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 13.088695][ C3] ? do_idle+0xf6/0x160 [ 13.088698][ C3] ? cpu_startup_entry+0x54/0x60 [ 13.088700][ C3] ? start_secondary+0x213/0x2a0 [ 13.088703][ C3] ? common_startup_64+0x13e/0x148 [ 13.088709][ C3] __put_net+0x19/0x60 [ 13.088712][ C3] __sk_destruct+0x58a/0x780 [ 13.088716][ C3] ? rcu_do_batch+0x34a/0xf20 [ 13.088719][ C3] rcu_do_batch+0x34f/0xf20 [ 13.088723][ C3] ? find_held_lock+0x2b/0x80 [ 13.088728][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.088732][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.088735][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.088739][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.088743][ C3] rcu_core+0x2bb/0x500 [ 13.088747][ C3] handle_softirqs+0x218/0x620 [ 13.088752][ C3] __irq_exit_rcu+0xfa/0x160 [ 13.088755][ C3] irq_exit_rcu+0xe/0x30 [ 13.088757][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.088761][ C3] [ 13.088762][ C3] [ 13.088763][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.088766][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.088770][ C3] Code: 50 b7 00 e9 c3 57 02 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 45 12 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 13.088772][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 13.088776][ C3] RAX: 000000000003e66f RBX: 1ffff9200002afc1 RCX: ffffffffa156ea19 [ 13.088778][ C3] RDX: 0000000000000000 RSI: ffffffffa2089a45 RDI: ffffffffa18513a0 [ 13.088780][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005eb667a [ 13.088782][ C3] R10: ffff88802f5b33d3 R11: 0000000000000000 R12: 0000000000000000 [ 13.088783][ C3] R13: ffff888001bf4640 R14: dffffc0000000000 R15: 0000000000000000 [ 13.088787][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.088793][ C3] default_idle+0x9/0x10 [ 13.088795][ C3] default_idle_call+0x6d/0xb0 [ 13.088797][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 13.088800][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.088804][ C3] ? tsc_verify_tsc_adjust+0x98/0x300 [ 13.088808][ C3] do_idle+0xf6/0x160 [ 13.088811][ C3] cpu_startup_entry+0x54/0x60 [ 13.088814][ C3] start_secondary+0x213/0x2a0 [ 13.088817][ C3] ? __pfx_start_secondary+0x10/0x10 [ 13.088821][ C3] common_startup_64+0x13e/0x148 [ 13.088828][ C3] [ 13.565100][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.626284][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.627748][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.650201][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.651566][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.674190][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.675575][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.698197][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.699539][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.722197][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.723566][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.746134][ C3] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK