[ 13.910586][ C2] [ 13.910726][ C2] ================================ [ 13.910921][ C2] WARNING: inconsistent lock state [ 13.911112][ C2] 6.15.0-virtme #1 Not tainted [ 13.911301][ C2] -------------------------------- [ 13.911494][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.911731][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.911968][ C2] ffffffffba595218 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 13.912307][ C2] {SOFTIRQ-ON-W} state was registered at: [ 13.912495][ C2] __lock_acquire+0x20b/0x7e0 [ 13.912688][ C2] lock_acquire.part.0+0xb6/0x240 [ 13.912881][ C2] _raw_spin_lock+0x33/0x40 [ 13.913073][ C2] xa_store+0x1c/0x50 [ 13.913217][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 13.913409][ C2] init_net_debugfs+0x15/0x70 [ 13.913599][ C2] do_one_initcall+0x8c/0x1e0 [ 13.913789][ C2] do_initcalls+0x176/0x280 [ 13.913980][ C2] kernel_init_freeable+0x22d/0x300 [ 13.914170][ C2] kernel_init+0x20/0x200 [ 13.914357][ C2] ret_from_fork+0x240/0x320 [ 13.914545][ C2] ret_from_fork_asm+0x1a/0x30 [ 13.914737][ C2] irq event stamp: 208458 [ 13.914897][ C2] hardirqs last enabled at (208458): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.915272][ C2] hardirqs last disabled at (208457): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.915644][ C2] softirqs last enabled at (207786): [] handle_softirqs+0x358/0x620 [ 13.915972][ C2] softirqs last disabled at (207805): [] __irq_exit_rcu+0xfa/0x160 [ 13.916296][ C2] [ 13.916296][ C2] other info that might help us debug this: [ 13.916570][ C2] Possible unsafe locking scenario: [ 13.916570][ C2] [ 13.916848][ C2] CPU0 [ 13.916991][ C2] ---- [ 13.917131][ C2] lock(&xa->xa_lock#8); [ 13.917277][ C2] [ 13.917417][ C2] lock(&xa->xa_lock#8); [ 13.917606][ C2] [ 13.917606][ C2] *** DEADLOCK *** [ 13.917606][ C2] [ 13.917881][ C2] 1 lock held by swapper/2/0: [ 13.918075][ C2] #0: ffffffffb7b793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.918413][ C2] [ 13.918413][ C2] stack backtrace: [ 13.918648][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.918652][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.918654][ C2] Call Trace: [ 13.918656][ C2] [ 13.918658][ C2] dump_stack_lvl+0x82/0xd0 [ 13.918665][ C2] print_usage_bug.part.0+0x25f/0x360 [ 13.918669][ C2] mark_lock_irq+0x343/0x400 [ 13.918675][ C2] mark_lock+0x174/0x2f0 [ 13.918678][ C2] mark_usage+0x46/0x150 [ 13.918681][ C2] __lock_acquire+0x20b/0x7e0 [ 13.918684][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 13.918690][ C2] ? start_secondary+0x213/0x2a0 [ 13.918696][ C2] lock_acquire.part.0+0xb6/0x240 [ 13.918698][ C2] ? xa_set_mark+0x73/0x120 [ 13.918702][ C2] ? rcu_is_watching+0x12/0xc0 [ 13.918705][ C2] ? lock_acquire+0x10c/0x170 [ 13.918707][ C2] ? xa_set_mark+0x73/0x120 [ 13.918710][ C2] _raw_spin_lock+0x33/0x40 [ 13.918713][ C2] ? xa_set_mark+0x73/0x120 [ 13.918715][ C2] xa_set_mark+0x73/0x120 [ 13.918718][ C2] ? __pfx_xa_set_mark+0x10/0x10 [ 13.918720][ C2] ? __lock_acquire+0x44d/0x7e0 [ 13.918725][ C2] ? find_held_lock+0x2b/0x80 [ 13.918731][ C2] ref_tracker_dir_exit+0xb2/0x740 [ 13.918736][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.918739][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.918744][ C2] ? ref_tracker_free+0x35d/0x900 [ 13.918747][ C2] ? __lock_acquire+0x44d/0x7e0 [ 13.918750][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.918753][ C2] ? __sk_destruct+0x383/0x780 [ 13.918758][ C2] ? rcu_do_batch+0x34f/0xf20 [ 13.918761][ C2] ? rcu_core+0x2bb/0x500 [ 13.918764][ C2] ? handle_softirqs+0x21b/0x620 [ 13.918768][ C2] __put_net+0x83/0x140 [ 13.918772][ C2] ? do_idle+0xf6/0x160 [ 13.918777][ C2] ? __pfx___put_net+0x10/0x10 [ 13.918781][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 13.918786][ C2] __sk_destruct+0x58a/0x780 [ 13.918789][ C2] ? rcu_do_batch+0x34a/0xf20 [ 13.918793][ C2] rcu_do_batch+0x34f/0xf20 [ 13.918797][ C2] ? find_held_lock+0x2b/0x80 [ 13.918800][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.918804][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.918808][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.918812][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 13.918817][ C2] rcu_core+0x2bb/0x500 [ 13.918820][ C2] handle_softirqs+0x21b/0x620 [ 13.918825][ C2] __irq_exit_rcu+0xfa/0x160 [ 13.918827][ C2] irq_exit_rcu+0xe/0x30 [ 13.918830][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.918833][ C2] [ 13.918835][ C2] [ 13.918836][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.918840][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 13.918844][ C2] Code: 64 d2 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 53 87 2b 00 fb f4 cc 58 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 13.918847][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 13.918851][ C2] RAX: 0000000000032bbb RBX: 1ffff92000028fc1 RCX: ffffffffb69dc3c9 [ 13.918853][ C2] RDX: 0000000000000000 RSI: ffffffffb76a76e1 RDI: ffffffffb6e5a2e0 [ 13.918855][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005e66702 [ 13.918856][ C2] R10: ffff88802f333813 R11: ffffffffb7811288 R12: 0000000000000000 [ 13.918858][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 13.918861][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 13.918867][ C2] default_idle+0x9/0x10 [ 13.918869][ C2] default_idle_call+0x6d/0xb0 [ 13.918872][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 13.918876][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 13.918880][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 13.918885][ C2] do_idle+0xf6/0x160 [ 13.918889][ C2] cpu_startup_entry+0x54/0x60 [ 13.918893][ C2] start_secondary+0x213/0x2a0 [ 13.918897][ C2] ? __pfx_start_secondary+0x10/0x10 [ 13.918902][ C2] common_startup_64+0x13e/0x148 [ 13.918910][ C2] [ 14.447196][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.511237][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.512891][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.535151][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.536653][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.559164][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 17.560600][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.583201][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 18.585524][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.607092][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 19.608475][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 20.631239][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK