[ 749.446902][T10124] IPsec XFRM device driver [ 782.713201][T10254] CAN device driver interface [ 782.733895][T10254] vxcan: Virtual CAN Tunnel driver [ 802.304004][ C3] [ 802.304155][ C3] ================================ [ 802.304335][ C3] WARNING: inconsistent lock state [ 802.304509][ C3] 6.15.0-virtme #1 Not tainted [ 802.304692][ C3] -------------------------------- [ 802.304862][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 802.305078][ C3] ksoftirqd/3/32 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 802.305299][ C3] ffffffffb9fdaf78 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 802.305621][ C3] {SOFTIRQ-ON-W} state was registered at: [ 802.305795][ C3] __lock_acquire+0x20b/0x7e0 [ 802.305974][ C3] lock_acquire.part.0+0xb6/0x240 [ 802.306156][ C3] _raw_spin_lock+0x33/0x40 [ 802.306339][ C3] simple_pin_fs+0x24/0x150 [ 802.306521][ C3] start_creating.part.0+0x52/0x310 [ 802.306715][ C3] debugfs_create_dir+0x6a/0x540 [ 802.306892][ C3] component_debug_init+0x17/0x30 [ 802.307082][ C3] do_one_initcall+0x8f/0x1e0 [ 802.307264][ C3] do_initcalls+0x176/0x280 [ 802.307441][ C3] kernel_init_freeable+0x22d/0x300 [ 802.307627][ C3] kernel_init+0x20/0x200 [ 802.307802][ C3] ret_from_fork+0x240/0x320 [ 802.307977][ C3] ret_from_fork_asm+0x1a/0x30 [ 802.308148][ C3] irq event stamp: 9667726 [ 802.308332][ C3] hardirqs last enabled at (9667726): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 802.308690][ C3] hardirqs last disabled at (9667725): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 802.309049][ C3] softirqs last enabled at (9667080): [] handle_softirqs+0x358/0x620 [ 802.309366][ C3] softirqs last disabled at (9667085): [] run_ksoftirqd+0x3f/0x70 [ 802.309683][ C3] [ 802.309683][ C3] other info that might help us debug this: [ 802.309964][ C3] Possible unsafe locking scenario: [ 802.309964][ C3] [ 802.310231][ C3] CPU0 [ 802.310362][ C3] ---- [ 802.310496][ C3] lock(pin_fs_lock); [ 802.310649][ C3] [ 802.310781][ C3] lock(pin_fs_lock); [ 802.310913][ C3] [ 802.310913][ C3] *** DEADLOCK *** [ 802.310913][ C3] [ 802.311175][ C3] 1 lock held by ksoftirqd/3/32: [ 802.311352][ C3] #0: ffffffffb9d8b540 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 802.311686][ C3] [ 802.311686][ C3] stack backtrace: [ 802.311906][ C3] CPU: 3 UID: 0 PID: 32 Comm: ksoftirqd/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 802.311910][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 802.311913][ C3] Call Trace: [ 802.311915][ C3] [ 802.311918][ C3] dump_stack_lvl+0x82/0xd0 [ 802.311925][ C3] print_usage_bug.part.0+0x25f/0x360 [ 802.311930][ C3] mark_lock_irq+0x343/0x400 [ 802.311934][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 802.311940][ C3] ? save_trace+0x52/0x170 [ 802.311946][ C3] mark_lock+0x174/0x2f0 [ 802.311950][ C3] mark_usage+0x46/0x150 [ 802.311952][ C3] __lock_acquire+0x20b/0x7e0 [ 802.311955][ C3] ? __lock_acquire+0x44d/0x7e0 [ 802.311959][ C3] lock_acquire.part.0+0xb6/0x240 [ 802.311962][ C3] ? simple_pin_fs+0x24/0x150 [ 802.311965][ C3] ? rcu_is_watching+0x12/0xc0 [ 802.311969][ C3] ? lock_acquire+0x10c/0x170 [ 802.311971][ C3] ? simple_pin_fs+0x24/0x150 [ 802.311975][ C3] _raw_spin_lock+0x33/0x40 [ 802.311978][ C3] ? simple_pin_fs+0x24/0x150 [ 802.311980][ C3] simple_pin_fs+0x24/0x150 [ 802.311984][ C3] debugfs_remove+0x35/0x70 [ 802.311987][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 802.311993][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 802.311995][ C3] ? __sk_destruct+0x383/0x780 [ 802.312000][ C3] ? rcu_do_batch+0x34f/0xf20 [ 802.312004][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 802.312007][ C3] ? smpboot_thread_fn+0x30a/0x960 [ 802.312012][ C3] ? kthread+0x37b/0x600 [ 802.312017][ C3] ? ret_from_fork+0x240/0x320 [ 802.312019][ C3] ? ret_from_fork_asm+0x1a/0x30 [ 802.312022][ C3] ? migrate_enable+0x1f2/0x270 [ 802.312026][ C3] ? __pfx_migrate_enable+0x10/0x10 [ 802.312031][ C3] __put_net+0x19/0x60 [ 802.312038][ C3] __sk_destruct+0x58a/0x780 [ 802.312041][ C3] ? rcu_do_batch+0x34a/0xf20 [ 802.312045][ C3] rcu_do_batch+0x34f/0xf20 [ 802.312050][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 802.312055][ C3] ? rcu_is_watching+0x12/0xc0 [ 802.312058][ C3] ? note_gp_changes+0x182/0x1e0 [ 802.312060][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 802.312067][ C3] rcu_core+0x2bb/0x500 [ 802.312072][ C3] handle_softirqs+0x21b/0x620 [ 802.312076][ C3] ? __pfx_run_ksoftirqd+0x10/0x10 [ 802.312079][ C3] run_ksoftirqd+0x3f/0x70 [ 802.312081][ C3] smpboot_thread_fn+0x30a/0x960 [ 802.312085][ C3] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 802.312089][ C3] kthread+0x37b/0x600 [ 802.312093][ C3] ? __pfx_kthread+0x10/0x10 [ 802.312096][ C3] ? ret_from_fork+0x1b/0x320 [ 802.312098][ C3] ? __lock_release+0x5d/0x170 [ 802.312101][ C3] ? rcu_is_watching+0x12/0xc0 [ 802.312104][ C3] ? __pfx_kthread+0x10/0x10 [ 802.312108][ C3] ret_from_fork+0x240/0x320 [ 802.312110][ C3] ? __pfx_kthread+0x10/0x10 [ 802.312113][ C3] ret_from_fork_asm+0x1a/0x30 [ 802.312121][ C3] [ 802.322171][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 802.322471][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 32, name: ksoftirqd/3 [ 802.322768][ C3] preempt_count: 100, expected: 0 [ 802.322934][ C3] RCU nest depth: 0, expected: 0 [ 802.323101][ C3] INFO: lockdep is turned off. [ 802.323268][ C3] Preemption disabled at: [ 802.323270][ C3] [] handle_softirqs+0xe5/0x620 [ 802.323610][ C3] CPU: 3 UID: 0 PID: 32 Comm: ksoftirqd/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 802.323614][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 802.323616][ C3] Call Trace: [ 802.323618][ C3] [ 802.323620][ C3] dump_stack_lvl+0xb0/0xd0 [ 802.323626][ C3] __might_resched+0x360/0x5a0 [ 802.323634][ C3] down_write+0x72/0x210 [ 802.323637][ C3] ? __pfx_down_write+0x10/0x10 [ 802.323640][ C3] ? simple_recursive_removal+0x33/0x610 [ 802.323645][ C3] ? rcu_is_watching+0x12/0xc0 [ 802.323649][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 802.323654][ C3] simple_recursive_removal+0x6a/0x610 [ 802.323657][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 802.323660][ C3] ? __pfx_remove_one+0x10/0x10 [ 802.323666][ C3] debugfs_remove+0x44/0x70 [ 802.323670][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 802.323675][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 802.323677][ C3] ? __sk_destruct+0x383/0x780 [ 802.323681][ C3] ? rcu_do_batch+0x34f/0xf20 [ 802.323686][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 802.323689][ C3] ? smpboot_thread_fn+0x30a/0x960 [ 802.323692][ C3] ? kthread+0x37b/0x600 [ 802.323696][ C3] ? ret_from_fork+0x240/0x320 [ 802.323699][ C3] ? ret_from_fork_asm+0x1a/0x30 [ 802.323704][ C3] ? migrate_enable+0x1f2/0x270 [ 802.323707][ C3] ? __pfx_migrate_enable+0x10/0x10 [ 802.323712][ C3] __put_net+0x19/0x60 [ 802.323717][ C3] __sk_destruct+0x58a/0x780 [ 802.323720][ C3] ? rcu_do_batch+0x34a/0xf20 [ 802.323723][ C3] rcu_do_batch+0x34f/0xf20 [ 802.323729][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 802.323734][ C3] ? rcu_is_watching+0x12/0xc0 [ 802.323736][ C3] ? note_gp_changes+0x182/0x1e0 [ 802.323739][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 802.323744][ C3] rcu_core+0x2bb/0x500 [ 802.323749][ C3] handle_softirqs+0x21b/0x620 [ 802.323753][ C3] ? __pfx_run_ksoftirqd+0x10/0x10 [ 802.323757][ C3] run_ksoftirqd+0x3f/0x70 [ 802.323759][ C3] smpboot_thread_fn+0x30a/0x960 [ 802.323763][ C3] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 802.323767][ C3] kthread+0x37b/0x600 [ 802.323770][ C3] ? __pfx_kthread+0x10/0x10 [ 802.323773][ C3] ? ret_from_fork+0x1b/0x320 [ 802.323776][ C3] ? __lock_release+0x5d/0x170 [ 802.323779][ C3] ? rcu_is_watching+0x12/0xc0 [ 802.323781][ C3] ? __pfx_kthread+0x10/0x10 [ 802.323785][ C3] ret_from_fork+0x240/0x320 [ 802.323788][ C3] ? __pfx_kthread+0x10/0x10 [ 802.323791][ C3] ret_from_fork_asm+0x1a/0x30 [ 802.323798][ C3]