[ 14.199130][ T251] ip (251) used greatest stack depth: 23760 bytes left
[ 16.473894][ T281] br0: port 1(veth1) entered blocking state
[ 16.474688][ T281] br0: port 1(veth1) entered disabled state
[ 16.475238][ T281] veth1: entered allmulticast mode
[ 16.478737][ T281] veth1: entered promiscuous mode
[ 16.480871][ T281] ------------[ cut here ]------------
[ 16.481224][ T281] WARNING: CPU: 2 PID: 281 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 16.481862][ T281] Modules linked in: bridge stp llc vrf veth
[ 16.482360][ T281] CPU: 2 UID: 0 PID: 281 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 16.482918][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.483334][ T281] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 16.483669][ T281] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[ 16.484956][ T281] RSP: 0018:ffffc90000696ef0 EFLAGS: 00010246
[ 16.485371][ T281] RAX: 0000000000000000 RBX: ffff88800bbba000 RCX: 0000000000000001
[ 16.485857][ T281] RDX: 0000000000000000 RSI: ffffffff9909b939 RDI: ffffffff988555e0
[ 16.486343][ T281] RBP: ffffc90000696fe0 R08: 0000000000000000 R09: 0000000000000000
[ 16.486834][ T281] R10: ffffc90000697010 R11: ffffffff99ea8918 R12: 1ffff920000d2de2
[ 16.487325][ T281] R13: 00000000000005dc R14: ffffc90000697010 R15: ffff88800bbbaf08
[ 16.487799][ T281] FS: 00007fb16d5be800(0000) GS:ffff88809b1b7000(0000) knlGS:0000000000000000
[ 16.488360][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.488765][ T281] CR2: 00000000004e5aa8 CR3: 0000000009683004 CR4: 0000000000772ef0
[ 16.489259][ T281] PKRU: 55555554
[ 16.489508][ T281] Call Trace:
[ 16.489757][ T281]
[ 16.489933][ T281] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 16.490295][ T281] ? find_held_lock+0x2b/0x80
[ 16.490621][ T281] ? mark_held_locks+0x49/0x80
[ 16.490942][ T281] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 16.491350][ T281] ? lockdep_hardirqs_on+0x7c/0x110
[ 16.491674][ T281] netif_set_mtu+0x88/0x100
[ 16.491997][ T281] ? __pfx_netif_set_mtu+0x10/0x10
[ 16.492340][ T281] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 16.492789][ T281] dev_set_mtu+0xa0/0x150
[ 16.493034][ T281] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 16.493479][ T281] br_add_if+0xda3/0x1330 [bridge]
[ 16.493847][ T281] do_set_master+0x332/0x500
[ 16.494174][ T281] do_setlink.constprop.0+0x9f4/0x2480
[ 16.494510][ T281] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 16.494920][ T281] ? rcu_read_lock_any_held+0x43/0xb0
[ 16.495250][ T281] ? validate_chain+0x166/0x4d0
[ 16.495569][ T281] ? __kernel_text_address+0x12/0x40
[ 16.495906][ T281] ? __lock_acquire+0x44d/0x7e0
[ 16.496247][ T281] ? __mutex_trylock_common+0xf9/0x260
[ 16.496570][ T281] ? __pfx___mutex_trylock_common+0x10/0x10
[ 16.496980][ T281] ? rcu_is_watching+0x12/0xc0
[ 16.497329][ T281] ? rcu_is_watching+0x12/0xc0
[ 16.497650][ T281] ? trace_contention_end+0xdc/0x140
[ 16.497969][ T281] ? __mutex_lock+0x19c/0xcd0
[ 16.498502][ T281] ? find_held_lock+0x2b/0x80
[ 16.498963][ T281] ? rtnl_newlink+0x651/0xa60
[ 16.499504][ T281] ? __create_object+0x5e/0xb0
[ 16.499888][ T281] ? __pfx___mutex_lock+0x10/0x10
[ 16.500221][ T281] ? trace_cap_capable+0x10f/0x190
[ 16.500549][ T281] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 16.500944][ T281] ? __rtnl_newlink+0x40e/0xa40
[ 16.501284][ T281] rtnl_newlink+0x69a/0xa60
[ 16.501613][ T281] ? __pfx_rtnl_newlink+0x10/0x10
[ 16.501934][ T281] ? __lock_acquire+0x44d/0x7e0
[ 16.502271][ T281] ? find_held_lock+0x2b/0x80
[ 16.502600][ T281] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 16.502922][ T281] ? __lock_release+0x5d/0x170
[ 16.503254][ T281] ? __pfx_rtnl_newlink+0x10/0x10
[ 16.503575][ T281] rtnetlink_rcv_msg+0x713/0xc00
[ 16.503896][ T281] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 16.504228][ T281] ? __lock_acquire+0x44d/0x7e0
[ 16.504556][ T281] netlink_rcv_skb+0x121/0x350
[ 16.504876][ T281] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 16.505202][ T281] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 16.505546][ T281] ? netlink_deliver_tap+0x13e/0x340
[ 16.505878][ T281] ? netlink_deliver_tap+0xc3/0x340
[ 16.506202][ T281] netlink_unicast+0x4a1/0x780
[ 16.506538][ T281] ? __pfx_netlink_unicast+0x10/0x10
[ 16.506858][ T281] ? __lock_acquire+0x44d/0x7e0
[ 16.507186][ T281] netlink_sendmsg+0x721/0xbe0
[ 16.507527][ T281] ? __pfx_netlink_sendmsg+0x10/0x10
[ 16.507851][ T281] ? __import_iovec+0x238/0x3c0
[ 16.508178][ T281] ____sys_sendmsg+0x7aa/0xa10
[ 16.508515][ T281] ? __pfx_____sys_sendmsg+0x10/0x10
[ 16.508841][ T281] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 16.509275][ T281] ___sys_sendmsg+0xed/0x170
[ 16.509595][ T281] ? kasan_record_aux_stack+0x8c/0xa0
[ 16.509920][ T281] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 16.510327][ T281] ? __pfx____sys_sendmsg+0x10/0x10
[ 16.510653][ T281] ? find_held_lock+0x2b/0x80
[ 16.510989][ T281] ? __lock_acquire+0x44d/0x7e0
[ 16.511331][ T281] ? find_held_lock+0x2b/0x80
[ 16.511651][ T281] ? __virt_addr_valid+0x22e/0x450
[ 16.511968][ T281] ? __lock_release+0x5d/0x170
[ 16.512311][ T281] __sys_sendmsg+0x10b/0x1a0
[ 16.512634][ T281] ? __call_rcu_common.constprop.0+0x320/0x640
[ 16.513026][ T281] ? __pfx___sys_sendmsg+0x10/0x10
[ 16.513372][ T281] ? rcu_is_watching+0x12/0xc0
[ 16.513696][ T281] do_syscall_64+0xc1/0x380
[ 16.514017][ T281] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 16.514420][ T281] RIP: 0033:0x7fb16d78b1e7
[ 16.514759][ T281] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 16.515894][ T281] RSP: 002b:00007fff006593d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 16.516400][ T281] RAX: ffffffffffffffda RBX: 00007fff00659b00 RCX: 00007fb16d78b1e7
[ 16.516885][ T281] RDX: 0000000000000000 RSI: 00007fff00659440 RDI: 0000000000000005
[ 16.517635][ T281] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 16.518348][ T281] R10: 000000003ca0d910 R11: 0000000000000246 R12: 0000000000000004
[ 16.519055][ T281] R13: 00000000686e7638 R14: 0000000000499600 R15: 0000000000000000
[ 16.519788][ T281]
[ 16.520047][ T281] irq event stamp: 41211
[ 16.520305][ T281] hardirqs last enabled at (41223): [] __up_console_sem+0x6b/0x80
[ 16.520853][ T281] hardirqs last disabled at (41232): [] __up_console_sem+0x50/0x80
[ 16.521410][ T281] softirqs last enabled at (40634): [] handle_softirqs+0x358/0x620
[ 16.521965][ T281] softirqs last disabled at (40593): [] __irq_exit_rcu+0xfa/0x160
[ 16.522520][ T281] ---[ end trace 0000000000000000 ]---
[ 16.760961][ T46] br0: port 1(veth1) entered blocking state
[ 16.761466][ T46] br0: port 1(veth1) entered forwarding state
[ 23.857920][ T325] br0: port 1(veth1) entered disabled state
[ 23.982542][ T327] veth1: left allmulticast mode
[ 23.983012][ T327] veth1: left promiscuous mode
[ 23.984398][ T327] br0: port 1(veth1) entered disabled state