[ 18.079149][ T301] br0: port 1(veth1) entered blocking state
[ 18.080116][ T301] br0: port 1(veth1) entered disabled state
[ 18.080786][ T301] veth1: entered allmulticast mode
[ 18.084357][ T301] veth1: entered promiscuous mode
[ 18.086720][ T301] ------------[ cut here ]------------
[ 18.087127][ T301] WARNING: CPU: 3 PID: 301 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 18.088714][ T301] Modules linked in: bridge stp llc vrf veth
[ 18.089320][ T301] CPU: 3 UID: 0 PID: 301 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 18.090273][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.090973][ T301] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 18.091556][ T301] 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
[ 18.093505][ T301] RSP: 0018:ffffc90000636ef0 EFLAGS: 00010246
[ 18.094208][ T301] RAX: 0000000000000000 RBX: ffff88800fbba000 RCX: 0000000000000001
[ 18.095095][ T301] RDX: 0000000000000000 RSI: ffffffffb629b941 RDI: ffffffffb5a555e0
[ 18.095894][ T301] RBP: ffffc90000636fe0 R08: 0000000000000000 R09: 0000000000000000
[ 18.096726][ T301] R10: ffffc90000637010 R11: ffffffffb70a8918 R12: 1ffff920000c6de2
[ 18.097560][ T301] R13: 00000000000005dc R14: ffffc90000637010 R15: ffff88800fbbaf08
[ 18.098387][ T301] FS: 00007f48a358b800(0000) GS:ffff88807e037000(0000) knlGS:0000000000000000
[ 18.099361][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.100059][ T301] CR2: 00000000004e5aa8 CR3: 0000000004de5005 CR4: 0000000000772ef0
[ 18.100894][ T301] PKRU: 55555554
[ 18.101305][ T301] Call Trace:
[ 18.101728][ T301]
[ 18.102015][ T301] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 18.102581][ T301] ? find_held_lock+0x2b/0x80
[ 18.103133][ T301] ? mark_held_locks+0x49/0x80
[ 18.103697][ T301] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 18.104370][ T301] ? lockdep_hardirqs_on+0x7c/0x110
[ 18.104940][ T301] netif_set_mtu+0x88/0x100
[ 18.105491][ T301] ? __pfx_netif_set_mtu+0x10/0x10
[ 18.106081][ T301] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 18.106704][ T301] dev_set_mtu+0xa0/0x150
[ 18.107099][ T301] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 18.107850][ T301] br_add_if+0xda3/0x1330 [bridge]
[ 18.108375][ T301] do_set_master+0x32f/0x500
[ 18.108896][ T301] do_setlink.constprop.0+0x9f4/0x2480
[ 18.109452][ T301] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 18.110156][ T301] ? rcu_read_lock_any_held+0x43/0xb0
[ 18.110717][ T301] ? validate_chain+0x166/0x4d0
[ 18.111265][ T301] ? __kernel_text_address+0x12/0x40
[ 18.111824][ T301] ? __lock_acquire+0x44d/0x7e0
[ 18.112381][ T301] ? __mutex_trylock_common+0xf9/0x260
[ 18.112938][ T301] ? __pfx___mutex_trylock_common+0x10/0x10
[ 18.113636][ T301] ? rcu_is_watching+0x12/0xc0
[ 18.114186][ T301] ? rcu_is_watching+0x12/0xc0
[ 18.114747][ T301] ? trace_contention_end+0xdc/0x140
[ 18.115291][ T301] ? __mutex_lock+0x19c/0xcd0
[ 18.115855][ T301] ? find_held_lock+0x2b/0x80
[ 18.116395][ T301] ? rtnl_newlink+0x651/0xa60
[ 18.116940][ T301] ? __create_object+0x5e/0xb0
[ 18.117488][ T301] ? __pfx___mutex_lock+0x10/0x10
[ 18.118065][ T301] ? trace_cap_capable+0x10f/0x190
[ 18.118619][ T301] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 18.119286][ T301] ? __rtnl_newlink+0x40e/0xa40
[ 18.119857][ T301] rtnl_newlink+0x69a/0xa60
[ 18.120414][ T301] ? __pfx_rtnl_newlink+0x10/0x10
[ 18.120972][ T301] ? __lock_acquire+0x44d/0x7e0
[ 18.121530][ T301] ? find_held_lock+0x2b/0x80
[ 18.122092][ T301] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 18.122647][ T301] ? __lock_release+0x5d/0x170
[ 18.123198][ T301] ? __pfx_rtnl_newlink+0x10/0x10
[ 18.123751][ T301] rtnetlink_rcv_msg+0x710/0xc00
[ 18.124292][ T301] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.124870][ T301] ? __lock_acquire+0x44d/0x7e0
[ 18.125426][ T301] netlink_rcv_skb+0x121/0x350
[ 18.125981][ T301] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.126534][ T301] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 18.127115][ T301] ? netlink_deliver_tap+0x13e/0x340
[ 18.127673][ T301] ? netlink_deliver_tap+0xc3/0x340
[ 18.128226][ T301] netlink_unicast+0x49e/0x780
[ 18.128791][ T301] ? __pfx_netlink_unicast+0x10/0x10
[ 18.129334][ T301] ? __lock_acquire+0x44d/0x7e0
[ 18.129901][ T301] netlink_sendmsg+0x721/0xbe0
[ 18.130466][ T301] ? __pfx_netlink_sendmsg+0x10/0x10
[ 18.131024][ T301] ? __import_iovec+0x238/0x3c0
[ 18.131593][ T301] ____sys_sendmsg+0x7ad/0xa10
[ 18.132138][ T301] ? __pfx_____sys_sendmsg+0x10/0x10
[ 18.132693][ T301] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 18.133390][ T301] ___sys_sendmsg+0xed/0x170
[ 18.134246][ T301] ? kasan_record_aux_stack+0x8c/0xa0
[ 18.135121][ T301] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 18.135843][ T301] ? __pfx____sys_sendmsg+0x10/0x10
[ 18.136294][ T301] ? find_held_lock+0x2b/0x80
[ 18.136860][ T301] ? __lock_acquire+0x44d/0x7e0
[ 18.137662][ T301] ? find_held_lock+0x2b/0x80
[ 18.138072][ T301] ? __virt_addr_valid+0x22e/0x450
[ 18.138608][ T301] ? __lock_release+0x5d/0x170
[ 18.139444][ T301] __sys_sendmsg+0x10b/0x1a0
[ 18.139853][ T301] ? __call_rcu_common.constprop.0+0x320/0x640
[ 18.140491][ T301] ? __pfx___sys_sendmsg+0x10/0x10
[ 18.141071][ T301] ? rcu_is_watching+0x12/0xc0
[ 18.141629][ T301] do_syscall_64+0xc1/0x380
[ 18.142174][ T301] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 18.142849][ T301] RIP: 0033:0x7f48a37581e7
[ 18.143421][ T301] 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
[ 18.145522][ T301] RSP: 002b:00007ffd4141f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 18.146337][ T301] RAX: ffffffffffffffda RBX: 00007ffd4141f8c0 RCX: 00007f48a37581e7
[ 18.147179][ T301] RDX: 0000000000000000 RSI: 00007ffd4141f200 RDI: 0000000000000005
[ 18.148004][ T301] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 18.148832][ T301] R10: 00000000028ce910 R11: 0000000000000246 R12: 0000000000000004
[ 18.149663][ T301] R13: 00000000686e3ceb R14: 0000000000499600 R15: 0000000000000000
[ 18.150718][ T301]
[ 18.151036][ T301] irq event stamp: 46963
[ 18.151879][ T301] hardirqs last enabled at (46973): [] __up_console_sem+0x6b/0x80
[ 18.152759][ T301] hardirqs last disabled at (46988): [] __up_console_sem+0x50/0x80
[ 18.153710][ T301] softirqs last enabled at (46986): [] handle_softirqs+0x358/0x620
[ 18.154676][ T301] softirqs last disabled at (46981): [] __irq_exit_rcu+0xfa/0x160
[ 18.155625][ T301] ---[ end trace 0000000000000000 ]---
[ 18.183735][ T301] ip (301) used greatest stack depth: 23776 bytes left
[ 18.286801][ T303] br0: port 2(veth2) entered blocking state
[ 18.287346][ T303] br0: port 2(veth2) entered disabled state
[ 18.288049][ T303] veth2: entered allmulticast mode
[ 18.291899][ T303] veth2: entered promiscuous mode
[ 18.293277][ T303] ------------[ cut here ]------------
[ 18.294603][ T303] WARNING: CPU: 3 PID: 303 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 18.295215][ T303] Modules linked in: bridge stp llc vrf veth
[ 18.295625][ T303] CPU: 3 UID: 0 PID: 303 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 18.296242][ T303] Tainted: [W]=WARN
[ 18.296477][ T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.296884][ T303] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 18.297199][ T303] 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
[ 18.298317][ T303] RSP: 0018:ffffc90000626ef0 EFLAGS: 00010246
[ 18.298726][ T303] RAX: 0000000000000000 RBX: ffff88800fbba000 RCX: 0000000000000001
[ 18.299183][ T303] RDX: 0000000000000000 RSI: ffffffffb629b941 RDI: ffffffffb5a555e0
[ 18.299657][ T303] RBP: ffffc90000626fe0 R08: 0000000000000000 R09: 0000000000000000
[ 18.300120][ T303] R10: ffffc90000627010 R11: ffffffffb70a8918 R12: 1ffff920000c4de2
[ 18.300590][ T303] R13: 00000000000005dc R14: ffffc90000627010 R15: ffff88800fbbaf08
[ 18.301054][ T303] FS: 00007f5f17abc800(0000) GS:ffff88807e037000(0000) knlGS:0000000000000000
[ 18.301607][ T303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.301991][ T303] CR2: 00000000004e5ab0 CR3: 000000000dc80002 CR4: 0000000000772ef0
[ 18.302455][ T303] PKRU: 55555554
[ 18.302705][ T303] Call Trace:
[ 18.302933][ T303]
[ 18.303106][ T303] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 18.303422][ T303] ? find_held_lock+0x2b/0x80
[ 18.303747][ T303] ? mark_held_locks+0x49/0x80
[ 18.304066][ T303] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 18.304469][ T303] ? lockdep_hardirqs_on+0x7c/0x110
[ 18.304790][ T303] netif_set_mtu+0x88/0x100
[ 18.305103][ T303] ? __pfx_netif_set_mtu+0x10/0x10
[ 18.305421][ T303] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 18.305859][ T303] dev_set_mtu+0xa0/0x150
[ 18.306100][ T303] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 18.306522][ T303] br_add_if+0xda3/0x1330 [bridge]
[ 18.306884][ T303] do_set_master+0x32f/0x500
[ 18.307196][ T303] do_setlink.constprop.0+0x9f4/0x2480
[ 18.307526][ T303] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 18.307932][ T303] ? rcu_read_lock_any_held+0x43/0xb0
[ 18.308244][ T303] ? validate_chain+0x166/0x4d0
[ 18.308560][ T303] ? __kernel_text_address+0x12/0x40
[ 18.308884][ T303] ? __lock_acquire+0x44d/0x7e0
[ 18.309192][ T303] ? __mutex_trylock_common+0xf9/0x260
[ 18.309497][ T303] ? __pfx___mutex_trylock_common+0x10/0x10
[ 18.309919][ T303] ? rcu_is_watching+0x12/0xc0
[ 18.310230][ T303] ? rcu_is_watching+0x12/0xc0
[ 18.310559][ T303] ? trace_contention_end+0xdc/0x140
[ 18.310867][ T303] ? __mutex_lock+0x19c/0xcd0
[ 18.311174][ T303] ? find_held_lock+0x2b/0x80
[ 18.311501][ T303] ? rtnl_newlink+0x651/0xa60
[ 18.311815][ T303] ? __create_object+0x5e/0xb0
[ 18.312130][ T303] ? __pfx___mutex_lock+0x10/0x10
[ 18.312435][ T303] ? trace_cap_capable+0x10f/0x190
[ 18.312747][ T303] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 18.313123][ T303] ? __rtnl_newlink+0x40e/0xa40
[ 18.313433][ T303] rtnl_newlink+0x69a/0xa60
[ 18.313753][ T303] ? __pfx_rtnl_newlink+0x10/0x10
[ 18.314057][ T303] ? __lock_acquire+0x44d/0x7e0
[ 18.314403][ T303] ? find_held_lock+0x2b/0x80
[ 18.314730][ T303] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 18.315047][ T303] ? __lock_release+0x5d/0x170
[ 18.315357][ T303] ? __pfx_rtnl_newlink+0x10/0x10
[ 18.315669][ T303] rtnetlink_rcv_msg+0x710/0xc00
[ 18.315976][ T303] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.316301][ T303] ? __lock_acquire+0x44d/0x7e0
[ 18.316629][ T303] netlink_rcv_skb+0x121/0x350
[ 18.316935][ T303] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.317247][ T303] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 18.317589][ T303] ? netlink_deliver_tap+0x13e/0x340
[ 18.317892][ T303] ? netlink_deliver_tap+0xc3/0x340
[ 18.318196][ T303] netlink_unicast+0x49e/0x780
[ 18.318526][ T303] ? __pfx_netlink_unicast+0x10/0x10
[ 18.318838][ T303] ? __lock_acquire+0x44d/0x7e0
[ 18.319153][ T303] netlink_sendmsg+0x721/0xbe0
[ 18.319461][ T303] ? __pfx_netlink_sendmsg+0x10/0x10
[ 18.319780][ T303] ? __import_iovec+0x238/0x3c0
[ 18.320093][ T303] ____sys_sendmsg+0x7ad/0xa10
[ 18.320423][ T303] ? __pfx_____sys_sendmsg+0x10/0x10
[ 18.320737][ T303] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 18.321128][ T303] ___sys_sendmsg+0xed/0x170
[ 18.321436][ T303] ? kasan_record_aux_stack+0x8c/0xa0
[ 18.321767][ T303] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 18.322149][ T303] ? __pfx____sys_sendmsg+0x10/0x10
[ 18.322456][ T303] ? find_held_lock+0x2b/0x80
[ 18.322775][ T303] ? __lock_acquire+0x44d/0x7e0
[ 18.323089][ T303] ? find_held_lock+0x2b/0x80
[ 18.323393][ T303] ? __virt_addr_valid+0x22e/0x450
[ 18.323716][ T303] ? __lock_release+0x5d/0x170
[ 18.324039][ T303] __sys_sendmsg+0x10b/0x1a0
[ 18.324342][ T303] ? __call_rcu_common.constprop.0+0x320/0x640
[ 18.324742][ T303] ? __pfx___sys_sendmsg+0x10/0x10
[ 18.325062][ T303] ? rcu_is_watching+0x12/0xc0
[ 18.325368][ T303] do_syscall_64+0xc1/0x380
[ 18.325681][ T303] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 18.326060][ T303] RIP: 0033:0x7f5f17c891e7
[ 18.326404][ T303] 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
[ 18.327501][ T303] RSP: 002b:00007ffcb811b7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 18.327973][ T303] RAX: ffffffffffffffda RBX: 00007ffcb811bed0 RCX: 00007f5f17c891e7
[ 18.328436][ T303] RDX: 0000000000000000 RSI: 00007ffcb811b810 RDI: 0000000000000005
[ 18.328899][ T303] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 18.329374][ T303] R10: 0000000035c13910 R11: 0000000000000246 R12: 0000000000000004
[ 18.329847][ T303] R13: 00000000686e3cec R14: 0000000000499600 R15: 0000000000000000
[ 18.330336][ T303]
[ 18.330575][ T303] irq event stamp: 38861
[ 18.330810][ T303] hardirqs last enabled at (38869): [] __up_console_sem+0x6b/0x80
[ 18.331341][ T303] hardirqs last disabled at (38876): [] __up_console_sem+0x50/0x80
[ 18.331882][ T303] softirqs last enabled at (37954): [] handle_softirqs+0x358/0x620
[ 18.332432][ T303] softirqs last disabled at (37277): [] __irq_exit_rcu+0xfa/0x160
[ 18.332969][ T303] ---[ end trace 0000000000000000 ]---
[ 18.561523][ T35] br0: port 1(veth1) entered blocking state
[ 18.562050][ T35] br0: port 1(veth1) entered forwarding state
[ 18.674354][ T150] br0: port 2(veth2) entered blocking state
[ 18.674855][ T150] br0: port 2(veth2) entered forwarding state
[ 27.669236][ T351] veth0: entered promiscuous mode
[ 28.381916][ T357] GACT probability NOT on
[ 55.147908][ T385] veth0: left promiscuous mode
[ 55.594334][ T397] veth3: entered promiscuous mode
[ 57.874822][ T406] veth3: left promiscuous mode
[ 58.109699][ T408] veth3: entered promiscuous mode
[ 60.303468][ T417] veth3: left promiscuous mode
[ 60.562080][ T420] veth3: entered promiscuous mode
[ 62.726186][ T429] veth3: left promiscuous mode
[ 62.973312][ T431] veth3: entered promiscuous mode
[ 65.556248][ T440] veth3: left promiscuous mode
[ 71.415738][ T478] br0: port 2(veth2) entered disabled state
[ 71.516476][ T479] br0: port 1(veth1) entered disabled state
[ 71.628051][ T480] veth2: left allmulticast mode
[ 71.628457][ T480] veth2: left promiscuous mode
[ 71.630624][ T480] br0: port 2(veth2) entered disabled state
[ 71.634229][ T480] veth1: left allmulticast mode
[ 71.634638][ T480] veth1: left promiscuous mode
[ 71.635208][ T480] br0: port 1(veth1) entered disabled state