[ 1457.290798][T13826] br0: port 1(gw_l) entered blocking state [ 1457.291250][T13826] br0: port 1(gw_l) entered disabled state [ 1457.291616][T13826] gw_l: entered allmulticast mode [ 1457.294264][T13826] gw_l: entered promiscuous mode [ 1457.296418][T13826] br0: port 1(gw_l) entered blocking state [ 1457.296792][T13826] br0: port 1(gw_l) entered forwarding state [ 1457.851324][T13828] br0: port 2(amtg) entered blocking state [ 1457.851747][T13828] br0: port 2(amtg) entered disabled state [ 1457.852141][T13828] amtg: entered allmulticast mode [ 1457.854697][T13828] amtg: entered promiscuous mode [ 1459.911395][T13839] br0: port 2(amtg) entered blocking state [ 1459.911805][T13839] br0: port 2(amtg) entered forwarding state [ 1460.838575][T13845] gretap0: entered allmulticast mode [ 1460.839206][T13845] erspan0: entered allmulticast mode [ 1460.839618][T13845] amtr: entered allmulticast mode [ 1460.840023][T13845] relay_gw: entered allmulticast mode [ 1460.840417][T13845] relay_src: entered allmulticast mode [ 3182.967793][ T65] br0: port 1(gw_l) entered disabled state [ 3183.063783][ T65] gw_l (unregistering): left allmulticast mode [ 3183.064203][ T65] gw_l (unregistering): left promiscuous mode [ 3183.064559][ T65] br0: port 1(gw_l) entered disabled state [ 3183.142583][ T65] amtg: left allmulticast mode [ 3183.142981][ T65] amtg: left promiscuous mode [ 3183.143444][ T65] br0: port 2(amtg) entered disabled state [ 3183.264086][T13845] gretap0: left allmulticast mode [ 3183.264574][T13845] erspan0: left allmulticast mode [ 3183.264973][T13845] amtr: left allmulticast mode [ 3183.265378][T13845] relay_gw: left allmulticast mode [ 3183.265773][T13845] relay_src: left allmulticast mode [ 3183.282789][ C2] [ 3183.282991][ C2] ================================ [ 3183.283180][ C2] WARNING: inconsistent lock state [ 3183.283371][ C2] 6.15.0-virtme #1 Not tainted [ 3183.283564][ C2] -------------------------------- [ 3183.283763][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 3183.283998][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 3183.284230][ C2] ffffffffbafdaf78 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 3183.284573][ C2] {SOFTIRQ-ON-W} state was registered at: [ 3183.284764][ C2] __lock_acquire+0x20b/0x7e0 [ 3183.284956][ C2] lock_acquire.part.0+0xb6/0x240 [ 3183.285143][ C2] _raw_spin_lock+0x33/0x40 [ 3183.285341][ C2] simple_pin_fs+0x24/0x150 [ 3183.285531][ C2] start_creating.part.0+0x52/0x310 [ 3183.285723][ C2] debugfs_create_dir+0x6a/0x540 [ 3183.285907][ C2] component_debug_init+0x17/0x30 [ 3183.286098][ C2] do_one_initcall+0x8f/0x1e0 [ 3183.286289][ C2] do_initcalls+0x176/0x280 [ 3183.286475][ C2] kernel_init_freeable+0x22d/0x300 [ 3183.286671][ C2] kernel_init+0x20/0x200 [ 3183.286860][ C2] ret_from_fork+0x240/0x320 [ 3183.287048][ C2] ret_from_fork_asm+0x1a/0x30 [ 3183.287239][ C2] irq event stamp: 44127102 [ 3183.287427][ C2] hardirqs last enabled at (44127102): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 3183.287803][ C2] hardirqs last disabled at (44127101): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 3183.288173][ C2] softirqs last enabled at (44126920): [] handle_softirqs+0x358/0x620 [ 3183.288501][ C2] softirqs last disabled at (44126933): [] __irq_exit_rcu+0xfa/0x160 [ 3183.288832][ C2] [ 3183.288832][ C2] other info that might help us debug this: [ 3183.289116][ C2] Possible unsafe locking scenario: [ 3183.289116][ C2] [ 3183.289398][ C2] CPU0 [ 3183.289536][ C2] ---- [ 3183.289677][ C2] lock(pin_fs_lock); [ 3183.289818][ C2] [ 3183.289957][ C2] lock(pin_fs_lock); [ 3183.290097][ C2] [ 3183.290097][ C2] *** DEADLOCK *** [ 3183.290097][ C2] [ 3183.290373][ C2] 1 lock held by swapper/2/0: [ 3183.290560][ C2] #0: ffffffffbad8b540 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 3183.290913][ C2] [ 3183.290913][ C2] stack backtrace: [ 3183.291149][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 3183.291154][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3183.291157][ C2] Call Trace: [ 3183.291159][ C2] [ 3183.291161][ C2] dump_stack_lvl+0x82/0xd0 [ 3183.291169][ C2] print_usage_bug.part.0+0x25f/0x360 [ 3183.291173][ C2] mark_lock_irq+0x343/0x400 [ 3183.291177][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 3183.291182][ C2] ? save_trace+0x52/0x170 [ 3183.291188][ C2] mark_lock+0x174/0x2f0 [ 3183.291192][ C2] mark_usage+0x46/0x150 [ 3183.291195][ C2] __lock_acquire+0x20b/0x7e0 [ 3183.291198][ C2] ? __lock_acquire+0x44d/0x7e0 [ 3183.291202][ C2] lock_acquire.part.0+0xb6/0x240 [ 3183.291205][ C2] ? simple_pin_fs+0x24/0x150 [ 3183.291208][ C2] ? rcu_is_watching+0x12/0xc0 [ 3183.291212][ C2] ? lock_acquire+0x10c/0x170 [ 3183.291215][ C2] ? simple_pin_fs+0x24/0x150 [ 3183.291218][ C2] _raw_spin_lock+0x33/0x40 [ 3183.291221][ C2] ? simple_pin_fs+0x24/0x150 [ 3183.291224][ C2] simple_pin_fs+0x24/0x150 [ 3183.291228][ C2] debugfs_remove+0x35/0x70 [ 3183.291231][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 3183.291237][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 3183.291240][ C2] ? __sk_destruct+0x383/0x780 [ 3183.291246][ C2] ? rcu_do_batch+0x34f/0xf20 [ 3183.291249][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 3183.291252][ C2] ? irq_exit_rcu+0xe/0x30 [ 3183.291254][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 3183.291259][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3183.291263][ C2] ? pv_native_safe_halt+0xf/0x20 [ 3183.291267][ C2] ? default_idle+0x9/0x10 [ 3183.291269][ C2] ? default_idle_call+0x6d/0xb0 [ 3183.291271][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 3183.291275][ C2] ? do_idle+0xf6/0x160 [ 3183.291277][ C2] ? cpu_startup_entry+0x54/0x60 [ 3183.291279][ C2] ? start_secondary+0x213/0x2a0 [ 3183.291285][ C2] ? common_startup_64+0x13e/0x148 [ 3183.291292][ C2] __put_net+0x19/0x60 [ 3183.291299][ C2] __sk_destruct+0x58a/0x780 [ 3183.291302][ C2] ? rcu_do_batch+0x34a/0xf20 [ 3183.291305][ C2] rcu_do_batch+0x34f/0xf20 [ 3183.291311][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 3183.291315][ C2] ? __lock_release+0x5d/0x170 [ 3183.291318][ C2] ? rcu_is_watching+0x12/0xc0 [ 3183.291321][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 3183.291325][ C2] rcu_core+0x2bb/0x500 [ 3183.291332][ C2] handle_softirqs+0x21b/0x620 [ 3183.291337][ C2] __irq_exit_rcu+0xfa/0x160 [ 3183.291340][ C2] irq_exit_rcu+0xe/0x30 [ 3183.291342][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 3183.291345][ C2] [ 3183.291346][ C2] [ 3183.291348][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3183.291351][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 3183.291355][ C2] Code: 92 d0 00 e9 03 55 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 63 97 22 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 3183.291358][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000242 [ 3183.291361][ C2] RAX: 0000000002a152d3 RBX: 1ffff92000028fc1 RCX: ffffffffb966a5f9 [ 3183.291363][ C2] RDX: 0000000000000000 RSI: ffffffffba315cea RDI: ffffffffb9a568c0 [ 3183.291365][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9e66fa [ 3183.291366][ C2] R10: ffff88806cf337d3 R11: ffffffffbaa11288 R12: 0000000000000000 [ 3183.291368][ C2] R13: ffff888001b62300 R14: dffffc0000000000 R15: 0000000000000000 [ 3183.291372][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 3183.291378][ C2] default_idle+0x9/0x10 [ 3183.291380][ C2] default_idle_call+0x6d/0xb0 [ 3183.291383][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 3183.291386][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 3183.291389][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 3183.291393][ C2] do_idle+0xf6/0x160 [ 3183.291397][ C2] cpu_startup_entry+0x54/0x60 [ 3183.291399][ C2] start_secondary+0x213/0x2a0 [ 3183.291403][ C2] ? __pfx_start_secondary+0x10/0x10 [ 3183.291408][ C2] common_startup_64+0x13e/0x148 [ 3183.291415][ C2] [ 3183.308330][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 3183.308787][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/2 [ 3183.309099][ C2] preempt_count: 101, expected: 0 [ 3183.309286][ C2] RCU nest depth: 0, expected: 0 [ 3183.309469][ C2] INFO: lockdep is turned off. [ 3183.309658][ C2] Preemption disabled at: [ 3183.309660][ C2] [<0000000000000000>] 0x0 [ 3183.309997][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 3183.310002][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3183.310004][ C2] Call Trace: [ 3183.310006][ C2] [ 3183.310009][ C2] dump_stack_lvl+0xb0/0xd0 [ 3183.310018][ C2] __might_resched+0x360/0x5a0 [ 3183.310027][ C2] down_write+0x72/0x210 [ 3183.310032][ C2] ? __pfx_down_write+0x10/0x10 [ 3183.310034][ C2] ? simple_recursive_removal+0x33/0x610 [ 3183.310040][ C2] ? rcu_is_watching+0x12/0xc0 [ 3183.310045][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 3183.310051][ C2] simple_recursive_removal+0x6a/0x610 [ 3183.310054][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 3183.310057][ C2] ? __pfx_remove_one+0x10/0x10 [ 3183.310065][ C2] debugfs_remove+0x44/0x70 [ 3183.310069][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 3183.310074][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 3183.310077][ C2] ? __sk_destruct+0x383/0x780 [ 3183.310082][ C2] ? rcu_do_batch+0x34f/0xf20 [ 3183.310087][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 3183.310090][ C2] ? irq_exit_rcu+0xe/0x30 [ 3183.310095][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 3183.310100][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3183.310104][ C2] ? pv_native_safe_halt+0xf/0x20 [ 3183.310107][ C2] ? default_idle+0x9/0x10 [ 3183.310110][ C2] ? default_idle_call+0x6d/0xb0 [ 3183.310113][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 3183.310115][ C2] ? do_idle+0xf6/0x160 [ 3183.310118][ C2] ? cpu_startup_entry+0x54/0x60 [ 3183.310120][ C2] ? start_secondary+0x213/0x2a0 [ 3183.310125][ C2] ? common_startup_64+0x13e/0x148 [ 3183.310132][ C2] __put_net+0x19/0x60 [ 3183.310138][ C2] __sk_destruct+0x58a/0x780 [ 3183.310142][ C2] ? rcu_do_batch+0x34a/0xf20 [ 3183.310145][ C2] rcu_do_batch+0x34f/0xf20 [ 3183.310151][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 3183.310155][ C2] ? __lock_release+0x5d/0x170 [ 3183.310159][ C2] ? rcu_is_watching+0x12/0xc0 [ 3183.310162][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 3183.310168][ C2] rcu_core+0x2bb/0x500 [ 3183.310172][ C2] handle_softirqs+0x21b/0x620 [ 3183.310178][ C2] __irq_exit_rcu+0xfa/0x160 [ 3183.310180][ C2] irq_exit_rcu+0xe/0x30 [ 3183.310183][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 3183.310186][ C2] [ 3183.310187][ C2] [ 3183.310189][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3183.310191][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 3183.310195][ C2] Code: 92 d0 00 e9 03 55 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 63 97 22 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 3183.310198][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000242 [ 3183.310201][ C2] RAX: 0000000002a152d3 RBX: 1ffff92000028fc1 RCX: ffffffffb966a5f9 [ 3183.310203][ C2] RDX: 0000000000000000 RSI: ffffffffba315cea RDI: ffffffffb9a568c0 [ 3183.310205][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9e66fa [ 3183.310206][ C2] R10: ffff88806cf337d3 R11: ffffffffbaa11288 R12: 0000000000000000 [ 3183.310208][ C2] R13: ffff888001b62300 R14: dffffc0000000000 R15: 0000000000000000 [ 3183.310212][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 3183.310218][ C2] default_idle+0x9/0x10 [ 3183.310220][ C2] default_idle_call+0x6d/0xb0 [ 3183.310222][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 3183.310225][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 3183.310228][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 3183.310233][ C2] do_idle+0xf6/0x160 [ 3183.310236][ C2] cpu_startup_entry+0x54/0x60 [ 3183.310238][ C2] start_secondary+0x213/0x2a0 [ 3183.310242][ C2] ? __pfx_start_secondary+0x10/0x10 [ 3183.310248][ C2] common_startup_64+0x13e/0x148 [ 3183.310255][ C2]