[ 26.041614][ T242] ip (242) used greatest stack depth: 24064 bytes left
[ 26.622776][ T254] ip (254) used greatest stack depth: 23264 bytes left
[ 31.047979][ C2] BUG: spinlock bad magic on CPU#2, ip/294
[ 31.048199][ C2] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: ip/294, .owner_cpu: 2
[ 31.048472][ C2] CPU: 2 UID: 0 PID: 294 Comm: ip Not tainted 6.10.0-virtme #1
[ 31.048697][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 31.049001][ C2] Call Trace:
[ 31.049110][ C2]
[ 31.049192][ C2] dump_stack_lvl+0xb0/0xd0
[ 31.049345][ C2] do_raw_spin_unlock+0x1ac/0x220
[ 31.049492][ C2] _raw_spin_unlock+0x23/0x40
[ 31.049633][ C2] __dev_xmit_skb+0x4ed/0x10c0
[ 31.049774][ C2] ? __pfx___dev_xmit_skb+0x10/0x10
[ 31.049969][ C2] ? __dev_queue_xmit+0x1e4/0x1890
[ 31.050112][ C2] ? lock_acquire+0x32/0xc0
[ 31.050252][ C2] ? __dev_queue_xmit+0x1e4/0x1890
[ 31.050393][ C2] __dev_queue_xmit+0x784/0x1890
[ 31.050541][ C2] ? __lock_release+0x103/0x460
[ 31.050678][ C2] ? ip_finish_output2+0x616/0x18e0
[ 31.050821][ C2] ? __pfx___lock_release+0x10/0x10
[ 31.050958][ C2] ? __pfx___dev_queue_xmit+0x10/0x10
[ 31.051099][ C2] ? mark_held_locks+0x9e/0xe0
[ 31.051238][ C2] ? eth_header+0x158/0x1a0
[ 31.051382][ C2] ? neigh_resolve_output+0x409/0x7d0
[ 31.051526][ C2] ip_finish_output2+0x616/0x18e0
[ 31.051665][ C2] ? find_held_lock+0x2c/0x110
[ 31.051811][ C2] ? __pfx_ip_finish_output2+0x10/0x10
[ 31.051949][ C2] ? igmpv3_send_cr+0x583/0xb20
[ 31.052088][ C2] ? __ip_finish_output+0x10f/0x770
[ 31.052230][ C2] ip_output+0x16b/0x4f0
[ 31.052336][ C2] ? __pfx_ip_output+0x10/0x10
[ 31.052480][ C2] ? igmpv3_send_cr+0x58d/0xb20
[ 31.052616][ C2] ? ip_local_out+0x25/0x3b0
[ 31.052754][ C2] igmp_ifc_timer_expire+0x37/0x1b0
[ 31.052892][ C2] ? __pfx_igmp_ifc_timer_expire+0x10/0x10
[ 31.053068][ C2] call_timer_fn+0x13b/0x230
[ 31.053207][ C2] ? call_timer_fn+0xe8/0x230
[ 31.053344][ C2] ? call_timer_fn+0xe8/0x230
[ 31.053490][ C2] ? __pfx_call_timer_fn+0x10/0x10
[ 31.053643][ C2] ? hlock_class+0x4e/0x130
[ 31.053793][ C2] ? mark_held_locks+0x9e/0xe0
[ 31.053948][ C2] __run_timers+0x545/0x810
[ 31.054090][ C2] ? __pfx_igmp_ifc_timer_expire+0x10/0x10
[ 31.054265][ C2] ? __pfx___run_timers+0x10/0x10
[ 31.054405][ C2] ? do_raw_spin_lock+0x131/0x270
[ 31.054548][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 31.054691][ C2] ? lock_acquire+0x32/0xc0
[ 31.054831][ C2] ? run_timer_softirq+0xe0/0x1b0
[ 31.054969][ C2] run_timer_softirq+0xe8/0x1b0
[ 31.055108][ C2] handle_softirqs+0x1f9/0x5c0
[ 31.055254][ C2] irq_exit_rcu+0x99/0xc0
[ 31.055359][ C2] sysvec_apic_timer_interrupt+0x75/0x80
[ 31.055507][ C2]
[ 31.055587][ C2]
[ 31.055657][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 31.055837][ C2] RIP: 0010:__call_rcu_common.constprop.0+0x341/0x830
[ 31.056021][ C2] Code: 48 03 85 18 01 00 00 48 39 c2 0f 8f 69 02 00 00 e8 04 0b 1a 00 9c 58 f6 c4 02 0f 85 32 02 00 00 4d 85 ed 74 01 fb 48 83 c4 10 <5b> 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 80 3c 02 00 0f 85 08
[ 31.056511][ C2] RSP: 0018:ffffc9000055fbd8 EFLAGS: 00000286
[ 31.056692][ C2] RAX: 0000000000000002 RBX: ffff8880032f3a20 RCX: 1ffffffff74f473e
[ 31.056906][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb4d9b49c
[ 31.057114][ C2] RBP: ffff88803613e900 R08: 0000000000000001 R09: fffffbfff74f2102
[ 31.057331][ C2] R10: ffffffffba790817 R11: ffffc9000055f899 R12: ffff88803613ea18
[ 31.057546][ C2] R13: 0000000000000200 R14: ffff88803613e9a0 R15: ffff88803613e9e8
[ 31.057757][ C2] ? __call_rcu_common.constprop.0+0x32c/0x830
[ 31.057945][ C2] kmem_cache_free+0x1b8/0x240
[ 31.058088][ C2] ? exit_mmap+0x385/0x760
[ 31.058231][ C2] exit_mmap+0x385/0x760
[ 31.058336][ C2] ? __pfx_exit_mmap+0x10/0x10
[ 31.058482][ C2] ? __mutex_unlock_slowpath+0x145/0x3b0
[ 31.058627][ C2] mmput+0xb8/0x3a0
[ 31.058735][ C2] exit_mm+0x146/0x1d0
[ 31.058841][ C2] do_exit+0x689/0xcb0
[ 31.058945][ C2] ? do_raw_spin_lock+0x131/0x270
[ 31.059089][ C2] ? __pfx_do_exit+0x10/0x10
[ 31.059235][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 31.059378][ C2] do_group_exit+0xb8/0x260
[ 31.059523][ C2] __x64_sys_exit_group+0x3e/0x50
[ 31.059666][ C2] x64_sys_call+0x183a/0x1840
[ 31.059810][ C2] do_syscall_64+0xc1/0x1d0
[ 31.059950][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 31.060120][ C2] RIP: 0033:0x7f79eaad2a8d
[ 31.060264][ C2] Code: Unable to access opcode bytes at 0x7f79eaad2a63.
[ 31.060450][ C2] RSP: 002b:00007ffd623e25c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 31.060659][ C2] RAX: ffffffffffffffda RBX: 00007f79eabaf9c0 RCX: 00007f79eaad2a8d
[ 31.060865][ C2] RDX: 00000000000000e7 RSI: fffffffffffffe90 RDI: 0000000000000000
[ 31.061067][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000060
[ 31.061275][ C2] R10: 00007f79ea9bffa8 R11: 0000000000000246 R12: 00007f79eabaf9c0
[ 31.061482][ C2] R13: 0000000000000000 R14: 00007f79eabb4ec8 R15: 00007f79eabb4ee0
[ 31.061691][ C2]
[ 31.185808][ T295] br1: port 1(veth1) entered blocking state
[ 31.186100][ T295] br1: port 1(veth1) entered disabled state
[ 31.186308][ T295] veth1: entered allmulticast mode
[ 31.187862][ T295] veth1: entered promiscuous mode
[ 31.307595][ T51] br1: port 1(veth1) entered blocking state
[ 31.307824][ T51] br1: port 1(veth1) entered forwarding state
[ 31.430028][ T297] br1: port 2(veth2) entered blocking state
[ 31.430250][ T297] br1: port 2(veth2) entered disabled state
[ 31.430468][ T297] veth2: entered allmulticast mode
[ 31.431939][ T297] veth2: entered promiscuous mode
[ 31.555101][ T51] br1: port 2(veth2) entered blocking state
[ 31.555335][ T51] br1: port 2(veth2) entered forwarding state
[ 60.972326][ T632] br1: port 2(veth2) entered disabled state
[ 61.094077][ T633] veth2: left allmulticast mode
[ 61.094287][ T633] veth2: left promiscuous mode
[ 61.095549][ T633] br1: port 2(veth2) entered disabled state
[ 61.222119][ T634] br1: port 1(veth1) entered disabled state
[ 61.366706][ T635] veth1: left allmulticast mode
[ 61.366889][ T635] veth1: left promiscuous mode
[ 61.367158][ T635] br1: port 1(veth1) entered disabled state