[ 257.827030][ T1999] br0: port 1(c1) entered blocking state [ 257.827466][ T1999] br0: port 1(c1) entered disabled state [ 257.827835][ T1999] c1: entered allmulticast mode [ 257.831367][ T1999] c1: entered promiscuous mode [ 258.538379][ T2004] br0: port 2(c2) entered blocking state [ 258.538862][ T2004] br0: port 2(c2) entered disabled state [ 258.539244][ T2004] c2: entered allmulticast mode [ 258.543035][ T2004] c2: entered promiscuous mode [ 259.250209][ T2009] br0: port 3(c3) entered blocking state [ 259.250657][ T2009] br0: port 3(c3) entered disabled state [ 259.251010][ T2009] c3: entered allmulticast mode [ 259.254602][ T2009] c3: entered promiscuous mode [ 259.977742][ T2014] br0: port 4(sender) entered blocking state [ 259.978186][ T2014] br0: port 4(sender) entered disabled state [ 259.979833][ T2014] sender: entered allmulticast mode [ 259.983363][ T2014] sender: entered promiscuous mode [ 260.234830][ T2016] br0: port 4(sender) entered blocking state [ 260.235311][ T2016] br0: port 4(sender) entered forwarding state [ 260.236122][ T2016] br0: port 3(c3) entered blocking state [ 260.236442][ T2016] br0: port 3(c3) entered forwarding state [ 260.237560][ T2016] br0: port 2(c2) entered blocking state [ 260.237906][ T2016] br0: port 2(c2) entered forwarding state [ 260.238584][ T2016] br0: port 1(c1) entered blocking state [ 260.238980][ T2016] br0: port 1(c1) entered forwarding state [ 260.442411][ T2017] Bridge firewalling registered [ 273.951195][ T12] br0: port 1(c1) entered disabled state [ 274.087525][ T12] c1 (unregistering): left allmulticast mode [ 274.088094][ T12] c1 (unregistering): left promiscuous mode [ 274.088502][ T12] br0: port 1(c1) entered disabled state [ 274.503925][ T12] br0: port 2(c2) entered disabled state [ 274.631600][ T12] c2 (unregistering): left allmulticast mode [ 274.632191][ T12] c2 (unregistering): left promiscuous mode [ 274.632606][ T12] br0: port 2(c2) entered disabled state [ 275.079575][ T12] br0: port 3(c3) entered disabled state [ 275.245449][ T12] c3 (unregistering): left allmulticast mode [ 275.245910][ T12] c3 (unregistering): left promiscuous mode [ 275.246307][ T12] br0: port 3(c3) entered disabled state [ 275.624151][ T12] br0: port 4(sender) entered disabled state [ 275.744429][ T12] sender (unregistering): left allmulticast mode [ 275.744949][ T12] sender (unregistering): left promiscuous mode [ 275.745346][ T12] br0: port 4(sender) entered disabled state [ 275.883750][ C3] [ 275.883922][ C3] ================================ [ 275.884137][ C3] WARNING: inconsistent lock state [ 275.884354][ C3] 6.15.0-virtme #1 Not tainted [ 275.884573][ C3] -------------------------------- [ 275.884790][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 275.885053][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 275.885318][ C3] ffffffffaf7d0bb8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 275.885698][ C3] {SOFTIRQ-ON-W} state was registered at: [ 275.885909][ C3] __lock_acquire+0x20b/0x7e0 [ 275.886128][ C3] lock_acquire.part.0+0xb6/0x240 [ 275.886345][ C3] _raw_spin_lock+0x33/0x40 [ 275.886568][ C3] simple_pin_fs+0x24/0x150 [ 275.886784][ C3] start_creating.part.0+0x52/0x310 [ 275.887005][ C3] debugfs_create_dir+0x6a/0x570 [ 275.887229][ C3] component_debug_init+0x17/0x30 [ 275.887448][ C3] do_one_initcall+0x8f/0x1e0 [ 275.887668][ C3] do_initcalls+0x176/0x280 [ 275.887885][ C3] kernel_init_freeable+0x22d/0x300 [ 275.888099][ C3] kernel_init+0x20/0x200 [ 275.888314][ C3] ret_from_fork+0x240/0x320 [ 275.888527][ C3] ret_from_fork_asm+0x1a/0x30 [ 275.888744][ C3] irq event stamp: 4021144 [ 275.888963][ C3] hardirqs last enabled at (4021144): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 275.889396][ C3] hardirqs last disabled at (4021143): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 275.889829][ C3] softirqs last enabled at (4017782): [] handle_softirqs+0x358/0x620 [ 275.890213][ C3] softirqs last disabled at (4017789): [] __irq_exit_rcu+0xfa/0x160 [ 275.890582][ C3] [ 275.890582][ C3] other info that might help us debug this: [ 275.890901][ C3] Possible unsafe locking scenario: [ 275.890901][ C3] [ 275.891218][ C3] CPU0 [ 275.891378][ C3] ---- [ 275.891542][ C3] lock(pin_fs_lock); [ 275.891708][ C3] [ 275.891860][ C3] lock(pin_fs_lock); [ 275.892027][ C3] [ 275.892027][ C3] *** DEADLOCK *** [ 275.892027][ C3] [ 275.892338][ C3] 1 lock held by swapper/3/0: [ 275.892554][ C3] #0: ffffffffaf577c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 275.893058][ C3] [ 275.893058][ C3] stack backtrace: [ 275.893685][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 275.893690][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 275.893693][ C3] Call Trace: [ 275.893695][ C3] [ 275.893698][ C3] dump_stack_lvl+0x82/0xd0 [ 275.893704][ C3] print_usage_bug.part.0+0x25f/0x360 [ 275.893710][ C3] mark_lock_irq+0x343/0x400 [ 275.893715][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 275.893721][ C3] ? save_trace+0x52/0x170 [ 275.893725][ C3] mark_lock+0x174/0x2f0 [ 275.893730][ C3] mark_usage+0x46/0x150 [ 275.893733][ C3] __lock_acquire+0x20b/0x7e0 [ 275.893737][ C3] ? __lock_acquire+0x44d/0x7e0 [ 275.893742][ C3] lock_acquire.part.0+0xb6/0x240 [ 275.893745][ C3] ? simple_pin_fs+0x24/0x150 [ 275.893750][ C3] ? rcu_is_watching+0x12/0xc0 [ 275.893755][ C3] ? lock_acquire+0x10c/0x170 [ 275.893758][ C3] ? simple_pin_fs+0x24/0x150 [ 275.893763][ C3] _raw_spin_lock+0x33/0x40 [ 275.893766][ C3] ? simple_pin_fs+0x24/0x150 [ 275.893770][ C3] simple_pin_fs+0x24/0x150 [ 275.893774][ C3] debugfs_remove+0x35/0x70 [ 275.893778][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 275.893784][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 275.893787][ C3] ? __sk_destruct+0x383/0x780 [ 275.893792][ C3] ? rcu_do_batch+0x34f/0xf20 [ 275.893796][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 275.893799][ C3] ? irq_exit_rcu+0xe/0x30 [ 275.893801][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 275.893805][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 275.893809][ C3] ? pv_native_safe_halt+0xf/0x20 [ 275.893812][ C3] ? default_idle+0x9/0x10 [ 275.893814][ C3] ? default_idle_call+0x6d/0xb0 [ 275.893817][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 275.893820][ C3] ? do_idle+0xf6/0x160 [ 275.893823][ C3] ? cpu_startup_entry+0x54/0x60 [ 275.893826][ C3] ? start_secondary+0x213/0x2a0 [ 275.893830][ C3] ? common_startup_64+0x13e/0x148 [ 275.893836][ C3] __put_net+0x19/0x60 [ 275.893840][ C3] __sk_destruct+0x58a/0x780 [ 275.893844][ C3] ? rcu_do_batch+0x34a/0xf20 [ 275.893847][ C3] rcu_do_batch+0x34f/0xf20 [ 275.893850][ C3] ? find_held_lock+0x2b/0x80 [ 275.893854][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 275.893857][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 275.893861][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 275.893865][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 275.893869][ C3] rcu_core+0x2bb/0x500 [ 275.893873][ C3] handle_softirqs+0x21b/0x620 [ 275.893879][ C3] __irq_exit_rcu+0xfa/0x160 [ 275.893882][ C3] irq_exit_rcu+0xe/0x30 [ 275.893884][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 275.893888][ C3] [ 275.893889][ C3] [ 275.893890][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 275.893893][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 275.893897][ C3] Code: f2 ce 00 c3 cc cc cc cc 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 83 17 28 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 275.893900][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 275.893903][ C3] RAX: 00000000003d4e7b RBX: 1ffff9200002afc1 RCX: ffffffffae4125d9 [ 275.893906][ C3] RDX: 0000000000000000 RSI: ffffffffaf0a61cd RDI: ffffffffae858be0 [ 275.893908][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005e766fa [ 275.893909][ C3] R10: ffff88802f3b37d3 R11: ffffffffaf211288 R12: 0000000000000000 [ 275.893911][ C3] R13: ffff888001bf4640 R14: dffffc0000000000 R15: 0000000000000000 [ 275.893915][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 275.893919][ C3] default_idle+0x9/0x10 [ 275.893922][ C3] default_idle_call+0x6d/0xb0 [ 275.893924][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 275.893928][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 275.893932][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 275.893937][ C3] do_idle+0xf6/0x160 [ 275.893941][ C3] cpu_startup_entry+0x54/0x60 [ 275.893945][ C3] start_secondary+0x213/0x2a0 [ 275.893948][ C3] ? __pfx_start_secondary+0x10/0x10 [ 275.893953][ C3] common_startup_64+0x13e/0x148 [ 275.893960][ C3] [ 275.912777][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 275.913125][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 275.913692][ C3] preempt_count: 101, expected: 0 [ 275.913881][ C3] RCU nest depth: 0, expected: 0 [ 275.914080][ C3] INFO: lockdep is turned off. [ 275.914282][ C3] Preemption disabled at: [ 275.914284][ C3] [<0000000000000000>] 0x0 [ 275.914962][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 275.914966][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 275.914968][ C3] Call Trace: [ 275.914970][ C3] [ 275.914973][ C3] dump_stack_lvl+0xb0/0xd0 [ 275.914980][ C3] __might_resched+0x360/0x5a0 [ 275.914986][ C3] down_write+0x72/0x210 [ 275.914990][ C3] ? __pfx_down_write+0x10/0x10 [ 275.914993][ C3] ? simple_recursive_removal+0x33/0x610 [ 275.914997][ C3] ? rcu_is_watching+0x12/0xc0 [ 275.915003][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 275.915008][ C3] simple_recursive_removal+0x6a/0x610 [ 275.915011][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 275.915014][ C3] ? __pfx_remove_one+0x10/0x10 [ 275.915020][ C3] debugfs_remove+0x44/0x70 [ 275.915023][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 275.915029][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 275.915032][ C3] ? __sk_destruct+0x383/0x780 [ 275.915037][ C3] ? rcu_do_batch+0x34f/0xf20 [ 275.915041][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 275.915045][ C3] ? irq_exit_rcu+0xe/0x30 [ 275.915048][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 275.915052][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 275.915055][ C3] ? pv_native_safe_halt+0xf/0x20 [ 275.915058][ C3] ? default_idle+0x9/0x10 [ 275.915061][ C3] ? default_idle_call+0x6d/0xb0 [ 275.915064][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 275.915068][ C3] ? do_idle+0xf6/0x160 [ 275.915071][ C3] ? cpu_startup_entry+0x54/0x60 [ 275.915074][ C3] ? start_secondary+0x213/0x2a0 [ 275.915077][ C3] ? common_startup_64+0x13e/0x148 [ 275.915083][ C3] __put_net+0x19/0x60 [ 275.915087][ C3] __sk_destruct+0x58a/0x780 [ 275.915091][ C3] ? rcu_do_batch+0x34a/0xf20 [ 275.915094][ C3] rcu_do_batch+0x34f/0xf20 [ 275.915098][ C3] ? find_held_lock+0x2b/0x80 [ 275.915102][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 275.915106][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 275.915111][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 275.915115][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 275.915119][ C3] rcu_core+0x2bb/0x500 [ 275.915124][ C3] handle_softirqs+0x21b/0x620 [ 275.915130][ C3] __irq_exit_rcu+0xfa/0x160 [ 275.915134][ C3] irq_exit_rcu+0xe/0x30 [ 275.915136][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 275.915140][ C3] [ 275.915141][ C3] [ 275.915143][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 275.915146][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 275.915150][ C3] Code: f2 ce 00 c3 cc cc cc cc 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 83 17 28 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 275.915152][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 275.915155][ C3] RAX: 00000000003d4e7b RBX: 1ffff9200002afc1 RCX: ffffffffae4125d9 [ 275.915157][ C3] RDX: 0000000000000000 RSI: ffffffffaf0a61cd RDI: ffffffffae858be0 [ 275.915159][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005e766fa [ 275.915161][ C3] R10: ffff88802f3b37d3 R11: ffffffffaf211288 R12: 0000000000000000 [ 275.915163][ C3] R13: ffff888001bf4640 R14: dffffc0000000000 R15: 0000000000000000 [ 275.915166][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 275.915171][ C3] default_idle+0x9/0x10 [ 275.915174][ C3] default_idle_call+0x6d/0xb0 [ 275.915176][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 275.915180][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 275.915184][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 275.915189][ C3] do_idle+0xf6/0x160 [ 275.915193][ C3] cpu_startup_entry+0x54/0x60 [ 275.915197][ C3] start_secondary+0x213/0x2a0 [ 275.915200][ C3] ? __pfx_start_secondary+0x10/0x10 [ 275.915205][ C3] common_startup_64+0x13e/0x148 [ 275.915211][ C3]