[ 30.876208][ T258] ip (258) used greatest stack depth: 24080 bytes left [ 41.452800][ C0] BUG: spinlock bad magic on CPU#0, swapper/0/0 [ 41.453056][ C0] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: swapper/0/0, .owner_cpu: 0 [ 41.453386][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.10.0-virtme #1 [ 41.453655][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 41.454037][ C0] Call Trace: [ 41.454180][ C0] [ 41.454272][ C0] dump_stack_lvl+0xb0/0xd0 [ 41.454451][ C0] do_raw_spin_unlock+0x1ac/0x220 [ 41.454631][ C0] _raw_spin_unlock+0x23/0x40 [ 41.454805][ C0] __dev_xmit_skb+0x4ed/0x10c0 [ 41.454974][ C0] ? __pfx___dev_xmit_skb+0x10/0x10 [ 41.455157][ C0] ? __dev_queue_xmit+0x1e4/0x1890 [ 41.455344][ C0] ? lock_acquire+0x32/0xc0 [ 41.455521][ C0] ? __dev_queue_xmit+0x1e4/0x1890 [ 41.455705][ C0] __dev_queue_xmit+0x784/0x1890 [ 41.455875][ C0] ? __lock_release+0x103/0x460 [ 41.456034][ C0] ? ip6_finish_output2+0x4ab/0xee0 [ 41.456216][ C0] ? __pfx___lock_release+0x10/0x10 [ 41.456385][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 41.456551][ C0] ? mark_held_locks+0x9e/0xe0 [ 41.456718][ C0] ? eth_header+0x158/0x1a0 [ 41.456899][ C0] ? neigh_resolve_output+0x409/0x7d0 [ 41.457081][ C0] ip6_finish_output2+0x4ab/0xee0 [ 41.457254][ C0] ip6_finish_output+0x4ef/0xd40 [ 41.457429][ C0] ? ip6_local_out+0x25/0x3b0 [ 41.457591][ C0] ip6_send_skb+0xbd/0x280 [ 41.457762][ C0] icmp6_send+0x1670/0x1b70 [ 41.457946][ C0] ? __pfx_icmp6_send+0x10/0x10 [ 41.458119][ C0] ? __pfx_validate_chain+0x10/0x10 [ 41.458285][ C0] ? hlock_class+0x4e/0x130 [ 41.458465][ C0] ? __pfx___lock_release+0x10/0x10 [ 41.458633][ C0] ? lock_acquire.part.0+0xeb/0x330 [ 41.458798][ C0] ? ip6_link_failure+0x30/0x430 [ 41.458961][ C0] ip6_link_failure+0x30/0x430 [ 41.459126][ C0] ndisc_error_report+0x96/0x170 [ 41.459295][ C0] neigh_invalidate+0x206/0x530 [ 41.459465][ C0] neigh_timer_handler+0x87a/0xdf0 [ 41.459631][ C0] ? __pfx_neigh_timer_handler+0x10/0x10 [ 41.459799][ C0] call_timer_fn+0x13b/0x230 [ 41.459965][ C0] ? call_timer_fn+0xe8/0x230 [ 41.460128][ C0] ? call_timer_fn+0xe8/0x230 [ 41.460287][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 41.460564][ C0] ? mark_lock+0x38/0x3e0 [ 41.460691][ C0] __run_timers+0x545/0x810 [ 41.460853][ C0] ? __pfx_neigh_timer_handler+0x10/0x10 [ 41.461019][ C0] ? __pfx___run_timers+0x10/0x10 [ 41.461185][ C0] ? do_raw_spin_lock+0x131/0x270 [ 41.461362][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 41.461534][ C0] ? lock_acquire+0x32/0xc0 [ 41.461702][ C0] ? run_timer_softirq+0xe0/0x1b0 [ 41.461872][ C0] run_timer_softirq+0xe8/0x1b0 [ 41.462041][ C0] handle_softirqs+0x1f9/0x5c0 [ 41.462210][ C0] irq_exit_rcu+0x99/0xc0 [ 41.462339][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 41.462534][ C0] [ 41.462619][ C0] [ 41.462706][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 41.462918][ C0] RIP: 0010:default_idle+0xf/0x20 [ 41.463094][ C0] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 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 e3 e9 46 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 [ 41.463692][ C0] RSP: 0018:ffffffffa4a07e00 EFLAGS: 00000242 [ 41.463914][ C0] RAX: 00000000000c3651 RBX: 1ffffffff4940fc2 RCX: ffffffffa39f2795 [ 41.464181][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa12a6984 [ 41.464436][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c070a0 [ 41.464692][ C0] R10: ffff888036038503 R11: ffff88803603dd00 R12: 0000000000000000 [ 41.464952][ C0] R13: ffffffffa4a1d080 R14: dffffc0000000000 R15: 0000000000014770 [ 41.465209][ C0] ? ct_kernel_exit.constprop.0+0xc5/0xf0 [ 41.465376][ C0] ? cpuidle_idle_call+0x1f4/0x280 [ 41.465549][ C0] default_idle_call+0x6d/0xb0 [ 41.465719][ C0] cpuidle_idle_call+0x1f4/0x280 [ 41.465892][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 41.466066][ C0] ? tsc_verify_tsc_adjust+0x5e/0x2b0 [ 41.466235][ C0] do_idle+0xf9/0x160 [ 41.466365][ C0] cpu_startup_entry+0x54/0x60 [ 41.466530][ C0] rest_init+0x14f/0x260 [ 41.466658][ C0] start_kernel+0x346/0x400 [ 41.466835][ C0] x86_64_start_reservations+0x18/0x30 [ 41.467008][ C0] x86_64_start_kernel+0xba/0x110 [ 41.467179][ C0] common_startup_64+0x12c/0x138 [ 41.467356][ C0]