[ 15.549282][ T261] gre: GRE over IPv4 demultiplexer driver [ 17.296304][ T285] ip_gre: GRE over IPv4 tunneling driver [ 52.711281][ C1] [ 52.711421][ C1] ================================ [ 52.711618][ C1] WARNING: inconsistent lock state [ 52.711812][ C1] 6.15.0-virtme #1 Not tainted [ 52.712001][ C1] -------------------------------- [ 52.712193][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 52.712422][ C1] swapper/1/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 52.712657][ C1] ffffffffb48e5b98 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 52.713014][ C1] {SOFTIRQ-ON-W} state was registered at: [ 52.713206][ C1] __lock_acquire+0x20b/0x7e0 [ 52.713427][ C1] lock_acquire.part.0+0xb6/0x240 [ 52.713620][ C1] _raw_spin_lock+0x33/0x40 [ 52.713807][ C1] xa_store+0x1c/0x50 [ 52.713956][ C1] ref_tracker_dir_debugfs+0x168/0x1b0 [ 52.714168][ C1] init_net_debugfs+0x15/0x70 [ 52.714375][ C1] do_one_initcall+0x8c/0x1e0 [ 52.714580][ C1] do_initcalls+0x176/0x280 [ 52.714782][ C1] kernel_init_freeable+0x22d/0x300 [ 52.714982][ C1] kernel_init+0x20/0x200 [ 52.715171][ C1] ret_from_fork+0x240/0x320 [ 52.715366][ C1] ret_from_fork_asm+0x1a/0x30 [ 52.715556][ C1] irq event stamp: 2234814 [ 52.715750][ C1] hardirqs last enabled at (2234814): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 52.716119][ C1] hardirqs last disabled at (2234813): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 52.716495][ C1] softirqs last enabled at (2233936): [] handle_softirqs+0x358/0x620 [ 52.716829][ C1] softirqs last disabled at (2233979): [] __irq_exit_rcu+0xfa/0x160 [ 52.717167][ C1] [ 52.717167][ C1] other info that might help us debug this: [ 52.717457][ C1] Possible unsafe locking scenario: [ 52.717457][ C1] [ 52.717739][ C1] CPU0 [ 52.717880][ C1] ---- [ 52.718023][ C1] lock(&xa->xa_lock#8); [ 52.718178][ C1] [ 52.718323][ C1] lock(&xa->xa_lock#8); [ 52.718519][ C1] [ 52.718519][ C1] *** DEADLOCK *** [ 52.718519][ C1] [ 52.718801][ C1] 1 lock held by swapper/1/0: [ 52.718995][ C1] #0: ffffffffb1d8d440 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 52.719337][ C1] [ 52.719337][ C1] stack backtrace: [ 52.719578][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 52.719582][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.719588][ C1] Call Trace: [ 52.719591][ C1] [ 52.719594][ C1] dump_stack_lvl+0x82/0xd0 [ 52.719603][ C1] print_usage_bug.part.0+0x25f/0x360 [ 52.719608][ C1] mark_lock_irq+0x343/0x400 [ 52.719615][ C1] mark_lock+0x174/0x2f0 [ 52.719619][ C1] mark_usage+0x46/0x150 [ 52.719622][ C1] __lock_acquire+0x20b/0x7e0 [ 52.719625][ C1] ? unwind_next_frame+0x4f8/0x1e10 [ 52.719633][ C1] ? start_secondary+0x213/0x2a0 [ 52.719639][ C1] lock_acquire.part.0+0xb6/0x240 [ 52.719643][ C1] ? xa_set_mark+0x73/0x120 [ 52.719647][ C1] ? rcu_is_watching+0x12/0xc0 [ 52.719653][ C1] ? lock_acquire+0x10c/0x170 [ 52.719656][ C1] ? xa_set_mark+0x73/0x120 [ 52.719661][ C1] _raw_spin_lock+0x33/0x40 [ 52.719664][ C1] ? xa_set_mark+0x73/0x120 [ 52.719667][ C1] xa_set_mark+0x73/0x120 [ 52.719670][ C1] ? __pfx_xa_set_mark+0x10/0x10 [ 52.719673][ C1] ? __lock_acquire+0x44d/0x7e0 [ 52.719679][ C1] ? find_held_lock+0x2b/0x80 [ 52.719683][ C1] ref_tracker_dir_exit+0xb2/0x740 [ 52.719686][ C1] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 52.719690][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 52.719693][ C1] ? ref_tracker_free+0x35d/0x900 [ 52.719695][ C1] ? __lock_acquire+0x44d/0x7e0 [ 52.719698][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 52.719701][ C1] ? __sk_destruct+0x383/0x780 [ 52.719714][ C1] ? rcu_do_batch+0x34c/0xf20 [ 52.719716][ C1] ? rcu_core+0x2bb/0x500 [ 52.719719][ C1] ? handle_softirqs+0x218/0x620 [ 52.719724][ C1] __put_net+0x83/0x140 [ 52.719729][ C1] ? do_idle+0xf6/0x160 [ 52.719735][ C1] ? __pfx___put_net+0x10/0x10 [ 52.719739][ C1] ? bpf_sk_storage_free+0x9f/0x1c0 [ 52.719745][ C1] __sk_destruct+0x58a/0x780 [ 52.719750][ C1] ? rcu_do_batch+0x34a/0xf20 [ 52.719752][ C1] rcu_do_batch+0x34c/0xf20 [ 52.719756][ C1] ? find_held_lock+0x2b/0x80 [ 52.719759][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 52.719763][ C1] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 52.719766][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 52.719769][ C1] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 52.719773][ C1] rcu_core+0x2bb/0x500 [ 52.719777][ C1] handle_softirqs+0x218/0x620 [ 52.719783][ C1] __irq_exit_rcu+0xfa/0x160 [ 52.719786][ C1] irq_exit_rcu+0xe/0x30 [ 52.719789][ C1] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 52.719792][ C1] [ 52.719793][ C1] [ 52.719795][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.719801][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 52.719805][ C1] Code: 54 ce 00 e9 d3 58 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 33 07 1f 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 52.719807][ C1] RSP: 0018:ffffc90000137de8 EFLAGS: 00000242 [ 52.719813][ C1] RAX: 0000000000221679 RBX: 1ffff92000026fc1 RCX: ffffffffb06a43e9 [ 52.719815][ C1] RDX: 0000000000000000 RSI: ffffffffb132ba5f RDI: ffffffffb0a5cf00 [ 52.719817][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9d6702 [ 52.719820][ C1] R10: ffff88806ceb3813 R11: ffffffffb1a11288 R12: 0000000000000000 [ 52.719822][ C1] R13: ffff888001b60040 R14: dffffc0000000000 R15: 0000000000000000 [ 52.719826][ C1] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 52.719831][ C1] default_idle+0x9/0x10 [ 52.719835][ C1] default_idle_call+0x6d/0xb0 [ 52.719838][ C1] cpuidle_idle_call+0x26f/0x3a0 [ 52.719842][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 52.719846][ C1] ? tsc_verify_tsc_adjust+0x98/0x310 [ 52.719850][ C1] do_idle+0xf6/0x160 [ 52.719854][ C1] cpu_startup_entry+0x54/0x60 [ 52.719857][ C1] start_secondary+0x213/0x2a0 [ 52.719860][ C1] ? __pfx_start_secondary+0x10/0x10 [ 52.719865][ C1] common_startup_64+0x13e/0x148 [ 52.719876][ C1] [ 63.010730][ T858] ip6_gre: GRE over IPv6 tunneling driver [ 76.562275][ T1107] ping (1107) used greatest stack depth: 23640 bytes left [ 81.948664][ T51] ip6_tunnel: tep1 xmit: Local address not yet configured! [ 85.533596][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 88.924587][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 91.869581][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 95.133590][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured!