[ 344.436549][ T2758] br0: port 1(vx10) entered blocking state
[ 344.437094][ T2758] br0: port 1(vx10) entered disabled state
[ 344.437520][ T2758] vx10: entered allmulticast mode
[ 344.440254][ T2758] vx10: entered promiscuous mode
[ 344.443260][ T2758] ------------[ cut here ]------------
[ 344.444297][ T2758] WARNING: CPU: 0 PID: 2758 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 344.444998][ T2758] Modules linked in: vxlan unix_diag
[ 344.445398][ T2758] CPU: 0 UID: 0 PID: 2758 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 344.445961][ T2758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 344.446360][ T2758] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 344.446681][ T2758] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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
[ 344.447791][ T2758] RSP: 0018:ffffc90002eeeef0 EFLAGS: 00010246
[ 344.448426][ T2758] RAX: 0000000000000000 RBX: ffff88800d192000 RCX: 0000000000000001
[ 344.448886][ T2758] RDX: 0000000000000000 RSI: ffffffff90510759 RDI: ffffffff8fc58280
[ 344.449349][ T2758] RBP: ffffc90002eeefd8 R08: 0000000000000000 R09: 0000000000000000
[ 344.449816][ T2758] R10: ffffc90002eef008 R11: ffffffff90f8d1e0 R12: 1ffff920005ddde2
[ 344.450291][ T2758] R13: 00000000000005dc R14: ffffc90002eef008 R15: ffff88800d192f48
[ 344.450757][ T2758] FS: 00007fd2fc182800(0000) GS:ffff8880da399000(0000) knlGS:0000000000000000
[ 344.451279][ T2758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 344.451840][ T2758] CR2: 00000000004e5ce0 CR3: 000000000b4b2004 CR4: 0000000000772ef0
[ 344.452304][ T2758] PKRU: 55555554
[ 344.452673][ T2758] Call Trace:
[ 344.452908][ T2758]
[ 344.453064][ T2758] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 344.453503][ T2758] ? __lock_acquire+0x44d/0x7e0
[ 344.453825][ T2758] netif_set_mtu+0x88/0x100
[ 344.454126][ T2758] ? __pfx_netif_set_mtu+0x10/0x10
[ 344.454575][ T2758] dev_set_mtu+0xa4/0x230
[ 344.454800][ T2758] br_mtu_auto_adjust+0x189/0x270
[ 344.455115][ T2758] br_add_if+0xda3/0x1330
[ 344.455396][ T2758] do_set_master+0x38a/0x6d0
[ 344.455702][ T2758] ? kernel_text_address+0xce/0xe0
[ 344.456018][ T2758] do_setlink.constprop.0+0x9fc/0x2650
[ 344.456351][ T2758] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 344.456738][ T2758] ? rcu_read_lock_any_held+0x43/0xb0
[ 344.457065][ T2758] ? validate_chain+0x166/0x4d0
[ 344.457372][ T2758] ? __kernel_text_address+0x12/0x40
[ 344.457676][ T2758] ? __lock_acquire+0x44d/0x7e0
[ 344.457979][ T2758] ? __mutex_trylock_common+0xf9/0x260
[ 344.458283][ T2758] ? __pfx___mutex_trylock_common+0x10/0x10
[ 344.458666][ T2758] ? rcu_is_watching+0x12/0xc0
[ 344.459067][ T2758] ? rcu_is_watching+0x12/0xc0
[ 344.459382][ T2758] ? trace_contention_end+0xdc/0x140
[ 344.459684][ T2758] ? __mutex_lock+0x19c/0xcd0
[ 344.459988][ T2758] ? find_held_lock+0x2b/0x80
[ 344.460280][ T2758] ? rtnl_newlink+0x651/0xa60
[ 344.460579][ T2758] ? __create_object+0x5e/0xb0
[ 344.460884][ T2758] ? __pfx___mutex_lock+0x10/0x10
[ 344.461178][ T2758] ? trace_cap_capable+0x10f/0x190
[ 344.461498][ T2758] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 344.461863][ T2758] ? __rtnl_newlink+0x40e/0xa40
[ 344.462168][ T2758] rtnl_newlink+0x69a/0xa60
[ 344.462476][ T2758] ? __pfx_rtnl_newlink+0x10/0x10
[ 344.462767][ T2758] ? __lock_acquire+0x44d/0x7e0
[ 344.463065][ T2758] ? find_held_lock+0x2b/0x80
[ 344.463371][ T2758] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 344.463694][ T2758] ? __lock_release+0x5d/0x170
[ 344.463993][ T2758] ? __pfx_rtnl_newlink+0x10/0x10
[ 344.464287][ T2758] rtnetlink_rcv_msg+0x713/0xc00
[ 344.464593][ T2758] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 344.464894][ T2758] ? __lock_acquire+0x44d/0x7e0
[ 344.465200][ T2758] netlink_rcv_skb+0x124/0x350
[ 344.465509][ T2758] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 344.465806][ T2758] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 344.466117][ T2758] ? netlink_deliver_tap+0x13e/0x340
[ 344.466420][ T2758] ? netlink_deliver_tap+0xc3/0x340
[ 344.466718][ T2758] netlink_unicast+0x4a1/0x780
[ 344.467027][ T2758] ? __pfx_netlink_unicast+0x10/0x10
[ 344.467338][ T2758] ? __lock_acquire+0x44d/0x7e0
[ 344.467640][ T2758] netlink_sendmsg+0x721/0xbe0
[ 344.467939][ T2758] ? __pfx_netlink_sendmsg+0x10/0x10
[ 344.468240][ T2758] ? __import_iovec+0x238/0x3c0
[ 344.468559][ T2758] ____sys_sendmsg+0x7aa/0xa10
[ 344.468871][ T2758] ? __pfx_____sys_sendmsg+0x10/0x10
[ 344.469161][ T2758] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 344.469550][ T2758] ___sys_sendmsg+0xed/0x170
[ 344.469841][ T2758] ? kasan_record_aux_stack+0x8c/0xa0
[ 344.470151][ T2758] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 344.470533][ T2758] ? __pfx____sys_sendmsg+0x10/0x10
[ 344.470833][ T2758] ? find_held_lock+0x2b/0x80
[ 344.471132][ T2758] ? __lock_acquire+0x44d/0x7e0
[ 344.471442][ T2758] ? find_held_lock+0x2b/0x80
[ 344.471740][ T2758] ? __virt_addr_valid+0x22e/0x450
[ 344.472071][ T2758] ? __lock_release+0x5d/0x170
[ 344.472406][ T2758] __sys_sendmsg+0x10b/0x1a0
[ 344.472709][ T2758] ? __call_rcu_common.constprop.0+0x320/0x640
[ 344.473074][ T2758] ? __pfx___sys_sendmsg+0x10/0x10
[ 344.473411][ T2758] ? rcu_is_watching+0x12/0xc0
[ 344.473712][ T2758] do_syscall_64+0xc1/0x380
[ 344.474015][ T2758] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 344.474397][ T2758] RIP: 0033:0x7fd2fc34f1e7
[ 344.474708][ T2758] 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
[ 344.475806][ T2758] RSP: 002b:00007ffea5502778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 344.476264][ T2758] RAX: ffffffffffffffda RBX: 00007ffea5502eb0 RCX: 00007fd2fc34f1e7
[ 344.476720][ T2758] RDX: 0000000000000000 RSI: 00007ffea55027e0 RDI: 0000000000000005
[ 344.477194][ T2758] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 344.477667][ T2758] R10: 00000000208a5910 R11: 0000000000000246 R12: 0000000000000004
[ 344.478110][ T2758] R13: 00000000686e1fca R14: 0000000000499600 R15: 0000000000000000
[ 344.478591][ T2758]
[ 344.478819][ T2758] irq event stamp: 42571
[ 344.479049][ T2758] hardirqs last enabled at (42579): [] __up_console_sem+0x6b/0x80
[ 344.479581][ T2758] hardirqs last disabled at (42588): [] __up_console_sem+0x50/0x80
[ 344.480097][ T2758] softirqs last enabled at (42542): [] handle_softirqs+0x358/0x620
[ 344.480626][ T2758] softirqs last disabled at (42525): [] __irq_exit_rcu+0xfa/0x160
[ 344.481140][ T2758] ---[ end trace 0000000000000000 ]---
[ 346.336081][ T2785] vx10: left allmulticast mode
[ 346.336774][ T2785] vx10: left promiscuous mode
[ 346.337275][ T2785] br0: port 1(vx10) entered disabled state