[ 16.587139][ T276] br0: port 1(veth1) entered blocking state
[ 16.587783][ T276] br0: port 1(veth1) entered disabled state
[ 16.588367][ T276] veth1: entered allmulticast mode
[ 16.593571][ T276] veth1: entered promiscuous mode
[ 16.595996][ T276] ------------[ cut here ]------------
[ 16.596352][ T276] WARNING: CPU: 1 PID: 276 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 16.597692][ T276] Modules linked in: bridge stp llc veth
[ 16.598113][ T276] CPU: 1 UID: 0 PID: 276 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 16.598710][ T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.599118][ T276] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 16.599451][ T276] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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
[ 16.600602][ T276] RSP: 0018:ffffc90000556ef0 EFLAGS: 00010246
[ 16.601009][ T276] RAX: 0000000000000000 RBX: ffff888004dda000 RCX: 0000000000000001
[ 16.601496][ T276] RDX: 0000000000000000 RSI: ffffffff94e9b941 RDI: ffffffff946555e0
[ 16.602001][ T276] RBP: ffffc90000556fe0 R08: 0000000000000000 R09: 0000000000000000
[ 16.602487][ T276] R10: ffffc90000557010 R11: ffffffff95ca8918 R12: 1ffff920000aade2
[ 16.602980][ T276] R13: 00000000000005dc R14: ffffc90000557010 R15: ffff888004ddaf08
[ 16.603467][ T276] FS: 00007fa213220800(0000) GS:ffff88809f337000(0000) knlGS:0000000000000000
[ 16.604036][ T276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.604444][ T276] CR2: 00000000004e5aa8 CR3: 000000000bbf5004 CR4: 0000000000772ef0
[ 16.605112][ T276] PKRU: 55555554
[ 16.605361][ T276] Call Trace:
[ 16.605614][ T276]
[ 16.605785][ T276] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 16.606112][ T276] ? find_held_lock+0x2b/0x80
[ 16.606443][ T276] ? mark_held_locks+0x49/0x80
[ 16.606780][ T276] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 16.607192][ T276] ? lockdep_hardirqs_on+0x7c/0x110
[ 16.607518][ T276] netif_set_mtu+0x88/0x100
[ 16.607852][ T276] ? __pfx_netif_set_mtu+0x10/0x10
[ 16.608185][ T276] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 16.608644][ T276] dev_set_mtu+0xa0/0x150
[ 16.608895][ T276] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 16.609334][ T276] br_add_if+0xda3/0x1330 [bridge]
[ 16.609713][ T276] do_set_master+0x32f/0x500
[ 16.610042][ T276] do_setlink.constprop.0+0x9f4/0x2480
[ 16.610375][ T276] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 16.610787][ T276] ? rcu_read_lock_any_held+0x43/0xb0
[ 16.611110][ T276] ? validate_chain+0x166/0x4d0
[ 16.611432][ T276] ? __kernel_text_address+0x12/0x40
[ 16.611793][ T276] ? __lock_acquire+0x44d/0x7e0
[ 16.612124][ T276] ? __mutex_trylock_common+0xf9/0x260
[ 16.612443][ T276] ? __pfx___mutex_trylock_common+0x10/0x10
[ 16.612850][ T276] ? rcu_is_watching+0x12/0xc0
[ 16.613174][ T276] ? rcu_is_watching+0x12/0xc0
[ 16.613497][ T276] ? trace_contention_end+0xdc/0x140
[ 16.613828][ T276] ? __mutex_lock+0x19c/0xcd0
[ 16.614148][ T276] ? find_held_lock+0x2b/0x80
[ 16.614465][ T276] ? rtnl_newlink+0x651/0xa60
[ 16.614788][ T276] ? __create_object+0x5e/0xb0
[ 16.615112][ T276] ? __pfx___mutex_lock+0x10/0x10
[ 16.615429][ T276] ? trace_cap_capable+0x10f/0x190
[ 16.615759][ T276] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 16.616157][ T276] ? __rtnl_newlink+0x40e/0xa40
[ 16.616488][ T276] rtnl_newlink+0x69a/0xa60
[ 16.616823][ T276] ? __pfx_rtnl_newlink+0x10/0x10
[ 16.617143][ T276] ? __lock_acquire+0x44d/0x7e0
[ 16.617476][ T276] ? find_held_lock+0x2b/0x80
[ 16.617805][ T276] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 16.618123][ T276] ? __lock_release+0x5d/0x170
[ 16.618441][ T276] ? __pfx_rtnl_newlink+0x10/0x10
[ 16.618768][ T276] rtnetlink_rcv_msg+0x710/0xc00
[ 16.619095][ T276] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 16.619420][ T276] ? __lock_acquire+0x44d/0x7e0
[ 16.619755][ T276] netlink_rcv_skb+0x121/0x350
[ 16.620078][ T276] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 16.620399][ T276] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 16.620739][ T276] ? netlink_deliver_tap+0x13e/0x340
[ 16.621057][ T276] ? netlink_deliver_tap+0xc3/0x340
[ 16.621379][ T276] netlink_unicast+0x49e/0x780
[ 16.621709][ T276] ? __pfx_netlink_unicast+0x10/0x10
[ 16.622025][ T276] ? __lock_acquire+0x44d/0x7e0
[ 16.622349][ T276] netlink_sendmsg+0x721/0xbe0
[ 16.622680][ T276] ? __pfx_netlink_sendmsg+0x10/0x10
[ 16.623001][ T276] ? __import_iovec+0x238/0x3c0
[ 16.623329][ T276] ____sys_sendmsg+0x7ad/0xa10
[ 16.623667][ T276] ? __pfx_____sys_sendmsg+0x10/0x10
[ 16.623988][ T276] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 16.624400][ T276] ___sys_sendmsg+0xed/0x170
[ 16.624732][ T276] ? kasan_record_aux_stack+0x8c/0xa0
[ 16.625053][ T276] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 16.625454][ T276] ? __pfx____sys_sendmsg+0x10/0x10
[ 16.625788][ T276] ? find_held_lock+0x2b/0x80
[ 16.626114][ T276] ? __lock_acquire+0x44d/0x7e0
[ 16.626442][ T276] ? find_held_lock+0x2b/0x80
[ 16.626772][ T276] ? __virt_addr_valid+0x22e/0x450
[ 16.627094][ T276] ? __lock_release+0x5d/0x170
[ 16.627431][ T276] __sys_sendmsg+0x10b/0x1a0
[ 16.627758][ T276] ? __call_rcu_common.constprop.0+0x320/0x640
[ 16.628155][ T276] ? __pfx___sys_sendmsg+0x10/0x10
[ 16.628490][ T276] ? rcu_is_watching+0x12/0xc0
[ 16.628824][ T276] do_syscall_64+0xc1/0x380
[ 16.629149][ T276] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 16.629545][ T276] RIP: 0033:0x7fa2133ed1e7
[ 16.629892][ T276] 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
[ 16.631184][ T276] RSP: 002b:00007ffdaf7bebf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 16.631682][ T276] RAX: ffffffffffffffda RBX: 00007ffdaf7bf320 RCX: 00007fa2133ed1e7
[ 16.632164][ T276] RDX: 0000000000000000 RSI: 00007ffdaf7bec60 RDI: 0000000000000005
[ 16.632659][ T276] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 16.633147][ T276] R10: 0000000033e63910 R11: 0000000000000246 R12: 0000000000000004
[ 16.633636][ T276] R13: 00000000686e2304 R14: 0000000000499600 R15: 0000000000000000
[ 16.634131][ T276]
[ 16.634375][ T276] irq event stamp: 41443
[ 16.634626][ T276] hardirqs last enabled at (41453): [] __up_console_sem+0x6b/0x80
[ 16.635185][ T276] hardirqs last disabled at (41460): [] __up_console_sem+0x50/0x80
[ 16.635754][ T276] softirqs last enabled at (40608): [] handle_softirqs+0x358/0x620
[ 16.636314][ T276] softirqs last disabled at (40591): [] __irq_exit_rcu+0xfa/0x160
[ 16.636880][ T276] ---[ end trace 0000000000000000 ]---
[ 16.664152][ T276] ip (276) used greatest stack depth: 23304 bytes left
[ 16.754107][ T278] br0: port 2(veth3) entered blocking state
[ 16.754514][ T278] br0: port 2(veth3) entered disabled state
[ 16.754932][ T278] veth3: entered allmulticast mode
[ 16.758481][ T278] veth3: entered promiscuous mode
[ 16.759859][ T278] ------------[ cut here ]------------
[ 16.760285][ T278] WARNING: CPU: 3 PID: 278 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 16.760919][ T278] Modules linked in: bridge stp llc veth
[ 16.761284][ T278] CPU: 3 UID: 0 PID: 278 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 16.761918][ T278] Tainted: [W]=WARN
[ 16.762152][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.762533][ T278] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 16.762858][ T278] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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
[ 16.763960][ T278] RSP: 0018:ffffc90000606ef0 EFLAGS: 00010246
[ 16.764347][ T278] RAX: 0000000000000000 RBX: ffff888004dda000 RCX: 0000000000000001
[ 16.764810][ T278] RDX: 0000000000000000 RSI: ffffffff94e9b941 RDI: ffffffff946555e0
[ 16.765272][ T278] RBP: ffffc90000606fe0 R08: 0000000000000000 R09: 0000000000000000
[ 16.765754][ T278] R10: ffffc90000607010 R11: ffffffff95ca8918 R12: 1ffff920000c0de2
[ 16.766212][ T278] R13: 00000000000005dc R14: ffffc90000607010 R15: ffff888004ddaf08
[ 16.766678][ T278] FS: 00007fce8d163800(0000) GS:ffff88809f437000(0000) knlGS:0000000000000000
[ 16.767237][ T278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.767627][ T278] CR2: 00000000004e5ab8 CR3: 0000000002104001 CR4: 0000000000772ef0
[ 16.768090][ T278] PKRU: 55555554
[ 16.768338][ T278] Call Trace:
[ 16.768572][ T278]
[ 16.768741][ T278] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 16.769048][ T278] ? find_held_lock+0x2b/0x80
[ 16.769359][ T278] ? mark_held_locks+0x49/0x80
[ 16.769674][ T278] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 16.770055][ T278] ? lockdep_hardirqs_on+0x7c/0x110
[ 16.770364][ T278] netif_set_mtu+0x88/0x100
[ 16.770860][ T278] ? __pfx_netif_set_mtu+0x10/0x10
[ 16.771185][ T278] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 16.771779][ T278] dev_set_mtu+0xa0/0x150
[ 16.772014][ T278] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 16.772435][ T278] br_add_if+0xda3/0x1330 [bridge]
[ 16.772814][ T278] do_set_master+0x32f/0x500
[ 16.773126][ T278] do_setlink.constprop.0+0x9f4/0x2480
[ 16.773439][ T278] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 16.773830][ T278] ? rcu_read_lock_any_held+0x43/0xb0
[ 16.774134][ T278] ? validate_chain+0x166/0x4d0
[ 16.774436][ T278] ? __kernel_text_address+0x12/0x40
[ 16.774754][ T278] ? __lock_acquire+0x44d/0x7e0
[ 16.775066][ T278] ? __mutex_trylock_common+0xf9/0x260
[ 16.775374][ T278] ? __pfx___mutex_trylock_common+0x10/0x10
[ 16.775766][ T278] ? rcu_is_watching+0x12/0xc0
[ 16.776074][ T278] ? rcu_is_watching+0x12/0xc0
[ 16.776380][ T278] ? trace_contention_end+0xdc/0x140
[ 16.776710][ T278] ? __mutex_lock+0x19c/0xcd0
[ 16.777017][ T278] ? find_held_lock+0x2b/0x80
[ 16.777328][ T278] ? rtnl_newlink+0x651/0xa60
[ 16.777641][ T278] ? __create_object+0x5e/0xb0
[ 16.777952][ T278] ? __pfx___mutex_lock+0x10/0x10
[ 16.778265][ T278] ? trace_cap_capable+0x10f/0x190
[ 16.778571][ T278] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 16.778962][ T278] ? __rtnl_newlink+0x40e/0xa40
[ 16.779275][ T278] rtnl_newlink+0x69a/0xa60
[ 16.779588][ T278] ? __pfx_rtnl_newlink+0x10/0x10
[ 16.779906][ T278] ? __lock_acquire+0x44d/0x7e0
[ 16.780243][ T278] ? find_held_lock+0x2b/0x80
[ 16.780555][ T278] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 16.780870][ T278] ? __lock_release+0x5d/0x170
[ 16.781181][ T278] ? __pfx_rtnl_newlink+0x10/0x10
[ 16.781486][ T278] rtnetlink_rcv_msg+0x710/0xc00
[ 16.781802][ T278] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 16.782115][ T278] ? __lock_acquire+0x44d/0x7e0
[ 16.782428][ T278] netlink_rcv_skb+0x121/0x350
[ 16.782758][ T278] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 16.783074][ T278] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 16.783394][ T278] ? netlink_deliver_tap+0x13e/0x340
[ 16.783707][ T278] ? netlink_deliver_tap+0xc3/0x340
[ 16.784014][ T278] netlink_unicast+0x49e/0x780
[ 16.784324][ T278] ? __pfx_netlink_unicast+0x10/0x10
[ 16.784639][ T278] ? __lock_acquire+0x44d/0x7e0
[ 16.784951][ T278] netlink_sendmsg+0x721/0xbe0
[ 16.785266][ T278] ? __pfx_netlink_sendmsg+0x10/0x10
[ 16.785574][ T278] ? __import_iovec+0x238/0x3c0
[ 16.785895][ T278] ____sys_sendmsg+0x7ad/0xa10
[ 16.786206][ T278] ? __pfx_____sys_sendmsg+0x10/0x10
[ 16.786511][ T278] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 16.786910][ T278] ___sys_sendmsg+0xed/0x170
[ 16.787224][ T278] ? kasan_record_aux_stack+0x8c/0xa0
[ 16.787537][ T278] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 16.787927][ T278] ? __pfx____sys_sendmsg+0x10/0x10
[ 16.788239][ T278] ? find_held_lock+0x2b/0x80
[ 16.788551][ T278] ? __lock_acquire+0x44d/0x7e0
[ 16.788872][ T278] ? find_held_lock+0x2b/0x80
[ 16.789180][ T278] ? __virt_addr_valid+0x22e/0x450
[ 16.789486][ T278] ? __lock_release+0x5d/0x170
[ 16.789812][ T278] __sys_sendmsg+0x10b/0x1a0
[ 16.790118][ T278] ? __call_rcu_common.constprop.0+0x320/0x640
[ 16.790511][ T278] ? __pfx___sys_sendmsg+0x10/0x10
[ 16.790843][ T278] ? rcu_is_watching+0x12/0xc0
[ 16.791166][ T278] do_syscall_64+0xc1/0x380
[ 16.791473][ T278] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 16.791861][ T278] RIP: 0033:0x7fce8d3301e7
[ 16.792177][ T278] 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
[ 16.793304][ T278] RSP: 002b:00007ffe36391b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 16.793776][ T278] RAX: ffffffffffffffda RBX: 00007ffe36392240 RCX: 00007fce8d3301e7
[ 16.794256][ T278] RDX: 0000000000000000 RSI: 00007ffe36391b80 RDI: 0000000000000005
[ 16.794734][ T278] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 16.795188][ T278] R10: 000000001c3b3910 R11: 0000000000000246 R12: 0000000000000004
[ 16.795939][ T278] R13: 00000000686e2304 R14: 0000000000499600 R15: 0000000000000000
[ 16.796413][ T278]
[ 16.796651][ T278] irq event stamp: 34085
[ 16.796879][ T278] hardirqs last enabled at (34093): [] __up_console_sem+0x6b/0x80
[ 16.797421][ T278] hardirqs last disabled at (34100): [] __up_console_sem+0x50/0x80
[ 16.797955][ T278] softirqs last enabled at (33484): [] handle_softirqs+0x358/0x620
[ 16.798488][ T278] softirqs last disabled at (33467): [] __irq_exit_rcu+0xfa/0x160
[ 16.799249][ T278] ---[ end trace 0000000000000000 ]---
[ 17.142474][ T35] br0: port 1(veth1) entered blocking state
[ 17.142985][ T35] br0: port 1(veth1) entered forwarding state
[ 17.397553][ T35] br0: port 2(veth3) entered blocking state
[ 17.398216][ T35] br0: port 2(veth3) entered forwarding state
[ 23.996200][ T312] br0: port 2(veth3) entered disabled state
[ 24.249811][ T314] br0: port 1(veth1) entered disabled state
[ 24.479863][ T316] veth3: left allmulticast mode
[ 24.480271][ T316] veth3: left promiscuous mode
[ 24.480804][ T316] br0: port 2(veth3) entered disabled state
[ 24.483284][ T316] veth1: left allmulticast mode
[ 24.483623][ T316] veth1: left promiscuous mode
[ 24.484104][ T316] br0: port 1(veth1) entered disabled state