[ 260.858540][ T1993] br0: port 1(c1) entered blocking state [ 260.858991][ T1993] br0: port 1(c1) entered disabled state [ 260.859355][ T1993] c1: entered allmulticast mode [ 260.862888][ T1993] c1: entered promiscuous mode [ 261.542587][ T1998] br0: port 2(c2) entered blocking state [ 261.544730][ T1998] br0: port 2(c2) entered disabled state [ 261.545161][ T1998] c2: entered allmulticast mode [ 261.548701][ T1998] c2: entered promiscuous mode [ 262.232173][ T2003] br0: port 3(c3) entered blocking state [ 262.232599][ T2003] br0: port 3(c3) entered disabled state [ 262.233622][ T2003] c3: entered allmulticast mode [ 262.237711][ T2003] c3: entered promiscuous mode [ 262.937720][ T2008] br0: port 4(sender) entered blocking state [ 262.938208][ T2008] br0: port 4(sender) entered disabled state [ 262.938664][ T2008] sender: entered allmulticast mode [ 262.942491][ T2008] sender: entered promiscuous mode [ 263.199473][ T2010] br0: port 4(sender) entered blocking state [ 263.199995][ T2010] br0: port 4(sender) entered forwarding state [ 263.200802][ T2010] br0: port 3(c3) entered blocking state [ 263.201158][ T2010] br0: port 3(c3) entered forwarding state [ 263.201873][ T2010] br0: port 2(c2) entered blocking state [ 263.202229][ T2010] br0: port 2(c2) entered forwarding state [ 263.202948][ T2010] br0: port 1(c1) entered blocking state [ 263.203356][ T2010] br0: port 1(c1) entered forwarding state [ 263.405027][ T2011] Bridge firewalling registered [ 277.058035][ T12] br0: port 1(c1) entered disabled state [ 277.183698][ T12] c1 (unregistering): left allmulticast mode [ 277.184209][ T12] c1 (unregistering): left promiscuous mode [ 277.184595][ T12] br0: port 1(c1) entered disabled state [ 277.635568][ T12] br0: port 2(c2) entered disabled state [ 277.765641][ T12] c2 (unregistering): left allmulticast mode [ 277.766176][ T12] c2 (unregistering): left promiscuous mode [ 277.766574][ T12] br0: port 2(c2) entered disabled state [ 278.189436][ T12] br0: port 3(c3) entered disabled state [ 278.316662][ T12] c3 (unregistering): left allmulticast mode [ 278.317137][ T12] c3 (unregistering): left promiscuous mode [ 278.317533][ T12] br0: port 3(c3) entered disabled state [ 278.751335][ T12] br0: port 4(sender) entered disabled state [ 278.881676][ T12] sender (unregistering): left allmulticast mode [ 278.882119][ T12] sender (unregistering): left promiscuous mode [ 278.882499][ T12] br0: port 4(sender) entered disabled state [ 279.016541][ C0] [ 279.016750][ C0] ================================ [ 279.016945][ C0] WARNING: inconsistent lock state [ 279.017133][ C0] 6.15.0-virtme #1 Not tainted [ 279.017328][ C0] -------------------------------- [ 279.017521][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 279.017758][ C0] br_netfilter_qu/1932 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 279.017995][ C0] ffffffff8e1d8518 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 279.018344][ C0] {SOFTIRQ-ON-W} state was registered at: [ 279.018533][ C0] __lock_acquire+0x20b/0x7e0 [ 279.018729][ C0] lock_acquire.part.0+0xb6/0x240 [ 279.018921][ C0] _raw_spin_lock+0x33/0x40 [ 279.019116][ C0] xa_store+0x1c/0x50 [ 279.019260][ C0] ref_tracker_dir_debugfs+0x168/0x1b0 [ 279.019454][ C0] init_net_debugfs+0x15/0x70 [ 279.019652][ C0] do_one_initcall+0x8c/0x1e0 [ 279.019845][ C0] do_initcalls+0x176/0x280 [ 279.020050][ C0] kernel_init_freeable+0x22d/0x300 [ 279.020237][ C0] kernel_init+0x20/0x200 [ 279.020425][ C0] ret_from_fork+0x240/0x320 [ 279.020626][ C0] ret_from_fork_asm+0x1a/0x30 [ 279.020818][ C0] irq event stamp: 129136 [ 279.020962][ C0] hardirqs last enabled at (129136): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 279.021338][ C0] hardirqs last disabled at (129135): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 279.021710][ C0] softirqs last enabled at (127942): [] copy_fpstate_to_sigframe+0x1c5/0x530 [ 279.022084][ C0] softirqs last disabled at (127943): [] do_softirq+0xb1/0xe0 [ 279.022416][ C0] [ 279.022416][ C0] other info that might help us debug this: [ 279.022693][ C0] Possible unsafe locking scenario: [ 279.022693][ C0] [ 279.022973][ C0] CPU0 [ 279.023119][ C0] ---- [ 279.023262][ C0] lock(&xa->xa_lock#8); [ 279.023405][ C0] [ 279.023543][ C0] lock(&xa->xa_lock#8); [ 279.023733][ C0] [ 279.023733][ C0] *** DEADLOCK *** [ 279.023733][ C0] [ 279.024007][ C0] 1 lock held by br_netfilter_qu/1932: [ 279.024194][ C0] #0: ffffffff8b779b40 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 279.024528][ C0] [ 279.024528][ C0] stack backtrace: [ 279.024761][ C0] CPU: 0 UID: 0 PID: 1932 Comm: br_netfilter_qu Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 279.024766][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 279.024768][ C0] Call Trace: [ 279.024770][ C0] [ 279.024772][ C0] dump_stack_lvl+0x82/0xd0 [ 279.024778][ C0] print_usage_bug.part.0+0x25f/0x360 [ 279.024783][ C0] mark_lock_irq+0x343/0x400 [ 279.024788][ C0] ? save_trace+0x52/0x170 [ 279.024794][ C0] mark_lock+0x174/0x2f0 [ 279.024798][ C0] mark_usage+0x46/0x150 [ 279.024801][ C0] __lock_acquire+0x20b/0x7e0 [ 279.024804][ C0] ? find_held_lock+0x2b/0x80 [ 279.024809][ C0] lock_acquire.part.0+0xb6/0x240 [ 279.024812][ C0] ? xa_set_mark+0x73/0x120 [ 279.024815][ C0] ? rcu_is_watching+0x12/0xc0 [ 279.024821][ C0] ? lock_acquire+0x10c/0x170 [ 279.024823][ C0] ? xa_set_mark+0x73/0x120 [ 279.024827][ C0] _raw_spin_lock+0x33/0x40 [ 279.024830][ C0] ? xa_set_mark+0x73/0x120 [ 279.024832][ C0] xa_set_mark+0x73/0x120 [ 279.024834][ C0] ? __pfx_xa_set_mark+0x10/0x10 [ 279.024837][ C0] ? __lock_acquire+0x44d/0x7e0 [ 279.024842][ C0] ? find_held_lock+0x2b/0x80 [ 279.024846][ C0] ref_tracker_dir_exit+0xb2/0x740 [ 279.024850][ C0] ? trace_kfree+0x2a/0xd0 [ 279.024856][ C0] ? kfree+0x2d/0x320 [ 279.024859][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 279.024863][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 279.024867][ C0] ? ref_tracker_free+0x35d/0x900 [ 279.024870][ C0] ? __lock_acquire+0x44d/0x7e0 [ 279.024873][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 279.024876][ C0] ? __sk_destruct+0x383/0x780 [ 279.024882][ C0] ? rcu_do_batch+0x34c/0xf20 [ 279.024884][ C0] ? rcu_core+0x2bb/0x500 [ 279.024889][ C0] ? handle_softirqs+0x21b/0x620 [ 279.024893][ C0] __put_net+0x83/0x140 [ 279.024899][ C0] ? do_syscall_64+0x2fe/0x380 [ 279.024903][ C0] ? __pfx___put_net+0x10/0x10 [ 279.024908][ C0] ? bpf_sk_storage_free+0x9f/0x1c0 [ 279.024914][ C0] __sk_destruct+0x58a/0x780 [ 279.024918][ C0] ? rcu_do_batch+0x34a/0xf20 [ 279.024920][ C0] rcu_do_batch+0x34c/0xf20 [ 279.024923][ C0] ? find_held_lock+0x2b/0x80 [ 279.024927][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 279.024930][ C0] ? rcu_is_watching+0x12/0xc0 [ 279.024933][ C0] ? note_gp_changes+0x182/0x1e0 [ 279.024936][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 279.024942][ C0] rcu_core+0x2bb/0x500 [ 279.024945][ C0] handle_softirqs+0x21b/0x620 [ 279.024949][ C0] ? copy_fpstate_to_sigframe+0x1c5/0x530 [ 279.024952][ C0] do_softirq+0xb1/0xe0 [ 279.024955][ C0] [ 279.024956][ C0] [ 279.024957][ C0] __local_bh_enable_ip+0x105/0x130 [ 279.024961][ C0] copy_fpstate_to_sigframe+0x1ca/0x530 [ 279.024964][ C0] ? fpu__alloc_mathframe+0x2e/0x120 [ 279.024968][ C0] get_sigframe+0x283/0xa60 [ 279.024975][ C0] ? __pfx_get_sigframe+0x10/0x10 [ 279.024979][ C0] ? rcu_is_watching+0x12/0xc0 [ 279.024982][ C0] ? trace_rseq_update+0xd2/0x130 [ 279.024987][ C0] x64_setup_rt_frame+0xfa/0x1110 [ 279.024992][ C0] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 279.024996][ C0] ? __pfx_x64_setup_rt_frame+0x10/0x10 [ 279.024999][ C0] ? __lock_release+0x5d/0x170 [ 279.025002][ C0] ? _raw_spin_unlock_irq+0x28/0x50 [ 279.025007][ C0] handle_signal+0x295/0x370 [ 279.025011][ C0] arch_do_signal_or_restart+0x299/0x2f0 [ 279.025014][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 279.025020][ C0] ? audit_reset_context.part.0.constprop.0+0x954/0xe10 [ 279.025025][ C0] ? rcu_is_watching+0x12/0xc0 [ 279.025029][ C0] exit_to_user_mode_loop+0x88/0xe0 [ 279.025034][ C0] do_syscall_64+0x2fe/0x380 [ 279.025038][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 279.025042][ C0] RIP: 0033:0x7f8b91f3183b [ 279.025047][ C0] Code: 48 85 f6 74 15 48 b9 00 00 00 80 01 00 00 00 48 8b 06 48 85 c8 75 48 49 89 f0 41 ba 08 00 00 00 4c 89 c6 b8 0e 00 00 00 0f 05 <89> c2 f7 da 3d 00 f0 ff ff b8 00 00 00 00 0f 47 c2 48 8b 94 24 88 [ 279.025049][ C0] RSP: 002b:00007ffd596be2d0 EFLAGS: 00000246 ORIG_RAX: 000000000000000e [ 279.025053][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8b91f3183b [ 279.025055][ C0] RDX: 0000000000000000 RSI: 00007ffd596be390 RDI: 0000000000000002 [ 279.025056][ C0] RBP: 0000000000000000 R08: 00007ffd596be390 R09: 0000000000000000 [ 279.025058][ C0] R10: 0000000000000008 R11: 0000000000000246 R12: 000056448f335620 [ 279.025059][ C0] R13: 000056448f38f440 R14: 00007ffd596be390 R15: 0000000000000000 [ 279.025065][ C0]