[ 15.507240][ T252] ip (252) used greatest stack depth: 24416 bytes left
[ 18.324786][ T290] 8021q: 802.1Q VLAN Support v1.8
[ 21.136564][ T313] br0: port 1(veth1) entered blocking state
[ 21.137157][ T313] br0: port 1(veth1) entered disabled state
[ 21.137687][ T313] veth1: entered allmulticast mode
[ 21.141457][ T313] veth1: entered promiscuous mode
[ 21.143876][ T313] ------------[ cut here ]------------
[ 21.144406][ T313] WARNING: CPU: 3 PID: 313 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 21.145067][ T313] Modules linked in: bridge stp llc 8021q vrf veth
[ 21.145564][ T313] CPU: 3 UID: 0 PID: 313 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 21.146115][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.146518][ T313] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 21.146838][ T313] 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
[ 21.147963][ T313] RSP: 0018:ffffc90000556ef0 EFLAGS: 00010246
[ 21.148368][ T313] RAX: 0000000000000000 RBX: ffff88800fe1a000 RCX: 0000000000000001
[ 21.148838][ T313] RDX: 0000000000000000 RSI: ffffffff8bc9b941 RDI: ffffffff8b4555e0
[ 21.149454][ T313] RBP: ffffc90000556fe0 R08: 0000000000000000 R09: 0000000000000000
[ 21.149919][ T313] R10: ffffc90000557010 R11: ffffffff8caa8918 R12: 1ffff920000aade2
[ 21.150529][ T313] R13: 00000000000005dc R14: ffffc90000557010 R15: ffff88800fe1af08
[ 21.151003][ T313] FS: 00007f3ef0534800(0000) GS:ffff8880a1837000(0000) knlGS:0000000000000000
[ 21.151558][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.151968][ T313] CR2: 00000000004e5aa8 CR3: 000000000e624003 CR4: 0000000000772ef0
[ 21.152456][ T313] PKRU: 55555554
[ 21.152701][ T313] Call Trace:
[ 21.152935][ T313]
[ 21.153112][ T313] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 21.153430][ T313] ? find_held_lock+0x2b/0x80
[ 21.153753][ T313] ? mark_held_locks+0x49/0x80
[ 21.154329][ T313] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 21.154725][ T313] ? lockdep_hardirqs_on+0x7c/0x110
[ 21.155037][ T313] netif_set_mtu+0x88/0x100
[ 21.155359][ T313] ? __pfx_netif_set_mtu+0x10/0x10
[ 21.155682][ T313] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 21.156120][ T313] dev_set_mtu+0xa0/0x150
[ 21.156358][ T313] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 21.156783][ T313] br_add_if+0xda3/0x1330 [bridge]
[ 21.157157][ T313] do_set_master+0x32f/0x500
[ 21.157478][ T313] do_setlink.constprop.0+0x9f4/0x2480
[ 21.157789][ T313] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 21.158190][ T313] ? rcu_read_lock_any_held+0x43/0xb0
[ 21.158504][ T313] ? validate_chain+0x166/0x4d0
[ 21.158810][ T313] ? __kernel_text_address+0x12/0x40
[ 21.159139][ T313] ? __lock_acquire+0x44d/0x7e0
[ 21.159450][ T313] ? __mutex_trylock_common+0xf9/0x260
[ 21.159760][ T313] ? __pfx___mutex_trylock_common+0x10/0x10
[ 21.160162][ T313] ? rcu_is_watching+0x12/0xc0
[ 21.160479][ T313] ? rcu_is_watching+0x12/0xc0
[ 21.160796][ T313] ? trace_contention_end+0xdc/0x140
[ 21.161115][ T313] ? __mutex_lock+0x19c/0xcd0
[ 21.161425][ T313] ? find_held_lock+0x2b/0x80
[ 21.161733][ T313] ? rtnl_newlink+0x651/0xa60
[ 21.162040][ T313] ? __create_object+0x5e/0xb0
[ 21.162361][ T313] ? __pfx___mutex_lock+0x10/0x10
[ 21.162669][ T313] ? trace_cap_capable+0x10f/0x190
[ 21.162977][ T313] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 21.163371][ T313] ? __rtnl_newlink+0x40e/0xa40
[ 21.163686][ T313] rtnl_newlink+0x69a/0xa60
[ 21.163999][ T313] ? __pfx_rtnl_newlink+0x10/0x10
[ 21.164315][ T313] ? __lock_acquire+0x44d/0x7e0
[ 21.164630][ T313] ? find_held_lock+0x2b/0x80
[ 21.164940][ T313] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 21.165256][ T313] ? __lock_release+0x5d/0x170
[ 21.165574][ T313] ? __pfx_rtnl_newlink+0x10/0x10
[ 21.165879][ T313] rtnetlink_rcv_msg+0x710/0xc00
[ 21.166194][ T313] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 21.166506][ T313] ? __lock_acquire+0x44d/0x7e0
[ 21.166818][ T313] netlink_rcv_skb+0x121/0x350
[ 21.167138][ T313] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 21.167449][ T313] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 21.167771][ T313] ? netlink_deliver_tap+0x13e/0x340
[ 21.168090][ T313] ? netlink_deliver_tap+0xc3/0x340
[ 21.168402][ T313] netlink_unicast+0x49e/0x780
[ 21.168717][ T313] ? __pfx_netlink_unicast+0x10/0x10
[ 21.169020][ T313] ? __lock_acquire+0x44d/0x7e0
[ 21.169341][ T313] netlink_sendmsg+0x721/0xbe0
[ 21.169658][ T313] ? __pfx_netlink_sendmsg+0x10/0x10
[ 21.169982][ T313] ? __import_iovec+0x238/0x3c0
[ 21.170310][ T313] ____sys_sendmsg+0x7ad/0xa10
[ 21.170625][ T313] ? __pfx_____sys_sendmsg+0x10/0x10
[ 21.170941][ T313] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 21.171348][ T313] ___sys_sendmsg+0xed/0x170
[ 21.171653][ T313] ? kasan_record_aux_stack+0x8c/0xa0
[ 21.171958][ T313] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 21.172348][ T313] ? __pfx____sys_sendmsg+0x10/0x10
[ 21.172657][ T313] ? find_held_lock+0x2b/0x80
[ 21.172970][ T313] ? __lock_acquire+0x44d/0x7e0
[ 21.173293][ T313] ? find_held_lock+0x2b/0x80
[ 21.173598][ T313] ? __virt_addr_valid+0x22e/0x450
[ 21.173906][ T313] ? __lock_release+0x5d/0x170
[ 21.174228][ T313] __sys_sendmsg+0x10b/0x1a0
[ 21.174567][ T313] ? __call_rcu_common.constprop.0+0x320/0x640
[ 21.174954][ T313] ? __pfx___sys_sendmsg+0x10/0x10
[ 21.175285][ T313] ? rcu_is_watching+0x12/0xc0
[ 21.175608][ T313] do_syscall_64+0xc1/0x380
[ 21.175933][ T313] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 21.176343][ T313] RIP: 0033:0x7f3ef07011e7
[ 21.176668][ T313] 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
[ 21.177775][ T313] RSP: 002b:00007ffd9a664268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 21.178248][ T313] RAX: ffffffffffffffda RBX: 00007ffd9a664990 RCX: 00007f3ef07011e7
[ 21.178713][ T313] RDX: 0000000000000000 RSI: 00007ffd9a6642d0 RDI: 0000000000000005
[ 21.179184][ T313] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 21.179643][ T313] R10: 000000000fec1910 R11: 0000000000000246 R12: 0000000000000004
[ 21.180112][ T313] R13: 00000000686e3f06 R14: 0000000000499600 R15: 0000000000000000
[ 21.180587][ T313]
[ 21.180827][ T313] irq event stamp: 46155
[ 21.181065][ T313] hardirqs last enabled at (46163): [] __up_console_sem+0x6b/0x80
[ 21.181618][ T313] hardirqs last disabled at (46172): [] __up_console_sem+0x50/0x80
[ 21.182155][ T313] softirqs last enabled at (45630): [] handle_softirqs+0x358/0x620
[ 21.182690][ T313] softirqs last disabled at (45619): [] __irq_exit_rcu+0xfa/0x160
[ 21.183228][ T313] ---[ end trace 0000000000000000 ]---
[ 21.201747][ T313] ip (313) used greatest stack depth: 23888 bytes left
[ 21.321091][ T315] br0: port 2(veth2) entered blocking state
[ 21.321527][ T315] br0: port 2(veth2) entered disabled state
[ 21.321944][ T315] veth2: entered allmulticast mode
[ 21.325998][ T315] veth2: entered promiscuous mode
[ 21.327390][ T315] ------------[ cut here ]------------
[ 21.327696][ T315] WARNING: CPU: 3 PID: 315 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 21.328314][ T315] Modules linked in: bridge stp llc 8021q vrf veth
[ 21.328715][ T315] CPU: 3 UID: 0 PID: 315 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 21.329332][ T315] Tainted: [W]=WARN
[ 21.329568][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.329952][ T315] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 21.330276][ T315] 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
[ 21.331375][ T315] RSP: 0018:ffffc90000546ef0 EFLAGS: 00010246
[ 21.331760][ T315] RAX: 0000000000000000 RBX: ffff88800fe1a000 RCX: 0000000000000001
[ 21.332230][ T315] RDX: 0000000000000000 RSI: ffffffff8bc9b941 RDI: ffffffff8b4555e0
[ 21.332686][ T315] RBP: ffffc90000546fe0 R08: 0000000000000000 R09: 0000000000000000
[ 21.333149][ T315] R10: ffffc90000547010 R11: ffffffff8caa8918 R12: 1ffff920000a8de2
[ 21.333603][ T315] R13: 00000000000005dc R14: ffffc90000547010 R15: ffff88800fe1af08
[ 21.334061][ T315] FS: 00007ff6ce4b0800(0000) GS:ffff8880a1837000(0000) knlGS:0000000000000000
[ 21.334601][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.334986][ T315] CR2: 00000000004e5ab0 CR3: 000000000e555006 CR4: 0000000000772ef0
[ 21.335458][ T315] PKRU: 55555554
[ 21.335689][ T315] Call Trace:
[ 21.335917][ T315]
[ 21.336099][ T315] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 21.336407][ T315] ? find_held_lock+0x2b/0x80
[ 21.336721][ T315] ? mark_held_locks+0x49/0x80
[ 21.337023][ T315] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 21.337410][ T315] ? lockdep_hardirqs_on+0x7c/0x110
[ 21.337717][ T315] netif_set_mtu+0x88/0x100
[ 21.338024][ T315] ? __pfx_netif_set_mtu+0x10/0x10
[ 21.338353][ T315] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 21.338781][ T315] dev_set_mtu+0xa0/0x150
[ 21.339012][ T315] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 21.339441][ T315] br_add_if+0xda3/0x1330 [bridge]
[ 21.339793][ T315] do_set_master+0x32f/0x500
[ 21.340112][ T315] do_setlink.constprop.0+0x9f4/0x2480
[ 21.340424][ T315] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 21.340890][ T315] ? rcu_read_lock_any_held+0x43/0xb0
[ 21.341225][ T315] ? validate_chain+0x166/0x4d0
[ 21.341537][ T315] ? __kernel_text_address+0x12/0x40
[ 21.341853][ T315] ? __lock_acquire+0x44d/0x7e0
[ 21.342175][ T315] ? __mutex_trylock_common+0xf9/0x260
[ 21.342480][ T315] ? __pfx___mutex_trylock_common+0x10/0x10
[ 21.342885][ T315] ? rcu_is_watching+0x12/0xc0
[ 21.343205][ T315] ? rcu_is_watching+0x12/0xc0
[ 21.343512][ T315] ? trace_contention_end+0xdc/0x140
[ 21.343815][ T315] ? __mutex_lock+0x19c/0xcd0
[ 21.344132][ T315] ? find_held_lock+0x2b/0x80
[ 21.344440][ T315] ? rtnl_newlink+0x651/0xa60
[ 21.344741][ T315] ? __create_object+0x5e/0xb0
[ 21.345048][ T315] ? __pfx___mutex_lock+0x10/0x10
[ 21.345373][ T315] ? trace_cap_capable+0x10f/0x190
[ 21.345681][ T315] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 21.346057][ T315] ? __rtnl_newlink+0x40e/0xa40
[ 21.346376][ T315] rtnl_newlink+0x69a/0xa60
[ 21.346684][ T315] ? __pfx_rtnl_newlink+0x10/0x10
[ 21.346989][ T315] ? __lock_acquire+0x44d/0x7e0
[ 21.347307][ T315] ? find_held_lock+0x2b/0x80
[ 21.347618][ T315] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 21.347927][ T315] ? __lock_release+0x5d/0x170
[ 21.348243][ T315] ? __pfx_rtnl_newlink+0x10/0x10
[ 21.348549][ T315] rtnetlink_rcv_msg+0x710/0xc00
[ 21.348856][ T315] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 21.349176][ T315] ? __lock_acquire+0x44d/0x7e0
[ 21.349492][ T315] netlink_rcv_skb+0x121/0x350
[ 21.349801][ T315] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 21.350122][ T315] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 21.350440][ T315] ? netlink_deliver_tap+0x13e/0x340
[ 21.350745][ T315] ? netlink_deliver_tap+0xc3/0x340
[ 21.351062][ T315] netlink_unicast+0x49e/0x780
[ 21.351380][ T315] ? __pfx_netlink_unicast+0x10/0x10
[ 21.351685][ T315] ? __lock_acquire+0x44d/0x7e0
[ 21.351992][ T315] netlink_sendmsg+0x721/0xbe0
[ 21.352340][ T315] ? __pfx_netlink_sendmsg+0x10/0x10
[ 21.352647][ T315] ? __import_iovec+0x238/0x3c0
[ 21.352962][ T315] ____sys_sendmsg+0x7ad/0xa10
[ 21.353282][ T315] ? __pfx_____sys_sendmsg+0x10/0x10
[ 21.353585][ T315] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 21.353976][ T315] ___sys_sendmsg+0xed/0x170
[ 21.354291][ T315] ? kasan_record_aux_stack+0x8c/0xa0
[ 21.354603][ T315] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 21.354986][ T315] ? __pfx____sys_sendmsg+0x10/0x10
[ 21.355306][ T315] ? find_held_lock+0x2b/0x80
[ 21.355615][ T315] ? __lock_acquire+0x44d/0x7e0
[ 21.355924][ T315] ? find_held_lock+0x2b/0x80
[ 21.356239][ T315] ? __virt_addr_valid+0x22e/0x450
[ 21.356544][ T315] ? __lock_release+0x5d/0x170
[ 21.356857][ T315] __sys_sendmsg+0x10b/0x1a0
[ 21.357178][ T315] ? __call_rcu_common.constprop.0+0x320/0x640
[ 21.357555][ T315] ? __pfx___sys_sendmsg+0x10/0x10
[ 21.357873][ T315] ? rcu_is_watching+0x12/0xc0
[ 21.358192][ T315] do_syscall_64+0xc1/0x380
[ 21.358499][ T315] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 21.358875][ T315] RIP: 0033:0x7ff6ce67d1e7
[ 21.359206][ T315] 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
[ 21.360322][ T315] RSP: 002b:00007ffc3b4851c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 21.360793][ T315] RAX: ffffffffffffffda RBX: 00007ffc3b4858f0 RCX: 00007ff6ce67d1e7
[ 21.361259][ T315] RDX: 0000000000000000 RSI: 00007ffc3b485230 RDI: 0000000000000005
[ 21.361721][ T315] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 21.362188][ T315] R10: 000000001de48910 R11: 0000000000000246 R12: 0000000000000004
[ 21.362647][ T315] R13: 00000000686e3f07 R14: 0000000000499600 R15: 0000000000000000
[ 21.363130][ T315]
[ 21.363372][ T315] irq event stamp: 46615
[ 21.363599][ T315] hardirqs last enabled at (46623): [] __up_console_sem+0x6b/0x80
[ 21.364139][ T315] hardirqs last disabled at (46632): [] __up_console_sem+0x50/0x80
[ 21.364665][ T315] softirqs last enabled at (46604): [] handle_softirqs+0x358/0x620
[ 21.365201][ T315] softirqs last disabled at (46589): [] __irq_exit_rcu+0xfa/0x160
[ 21.365733][ T315] ---[ end trace 0000000000000000 ]---
[ 21.591263][ T45] br0: port 1(veth1) entered blocking state
[ 21.591812][ T45] br0: port 1(veth1) entered forwarding state
[ 21.708744][ T38] br0: port 2(veth2) entered blocking state
[ 21.709255][ T38] br0: port 2(veth2) entered forwarding state
[ 54.290233][ T408] br0: port 2(veth2) entered disabled state
[ 54.397439][ T409] br0: port 1(veth1) entered disabled state
[ 54.503778][ T410] veth2: left allmulticast mode
[ 54.504218][ T410] veth2: left promiscuous mode
[ 54.504744][ T410] br0: port 2(veth2) entered disabled state
[ 54.518644][ T410] veth1: left allmulticast mode
[ 54.518999][ T410] veth1: left promiscuous mode
[ 54.519511][ T410] br0: port 1(veth1) entered disabled state