[ 15.367793][ T251] ip (251) used greatest stack depth: 24496 bytes left
[ 15.896931][ T262] ip (262) used greatest stack depth: 23872 bytes left
[ 18.153839][ T289] 8021q: 802.1Q VLAN Support v1.8
[ 20.774701][ T312] br0: port 1(veth1) entered blocking state
[ 20.775252][ T312] br0: port 1(veth1) entered disabled state
[ 20.776285][ T312] veth1: entered allmulticast mode
[ 20.779841][ T312] veth1: entered promiscuous mode
[ 20.782107][ T312] ------------[ cut here ]------------
[ 20.782428][ T312] WARNING: CPU: 3 PID: 312 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.783089][ T312] Modules linked in: bridge stp llc 8021q vrf veth
[ 20.783606][ T312] CPU: 3 UID: 0 PID: 312 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.784155][ T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.784559][ T312] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.784881][ T312] 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
[ 20.785986][ T312] RSP: 0018:ffffc90000566ef0 EFLAGS: 00010246
[ 20.786391][ T312] RAX: 0000000000000000 RBX: ffff88800c62a000 RCX: 0000000000000001
[ 20.786867][ T312] RDX: 0000000000000000 RSI: ffffffffb7a9b939 RDI: ffffffffb72555e0
[ 20.787328][ T312] RBP: ffffc90000566fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.787996][ T312] R10: ffffc90000567010 R11: ffffffffb88a8918 R12: 1ffff920000acde2
[ 20.788480][ T312] R13: 00000000000005dc R14: ffffc90000567010 R15: ffff88800c62af08
[ 20.788953][ T312] FS: 00007f29d3fc4800(0000) GS:ffff88807c837000(0000) knlGS:0000000000000000
[ 20.789511][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.789907][ T312] CR2: 00000000004e5aa8 CR3: 000000000bd02001 CR4: 0000000000772ef0
[ 20.790371][ T312] PKRU: 55555554
[ 20.790793][ T312] Call Trace:
[ 20.791036][ T312]
[ 20.791197][ T312] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.791706][ T312] ? find_held_lock+0x2b/0x80
[ 20.792026][ T312] ? mark_held_locks+0x49/0x80
[ 20.792334][ T312] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.792919][ T312] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.793234][ T312] netif_set_mtu+0x88/0x100
[ 20.793632][ T312] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.793956][ T312] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.794410][ T312] dev_set_mtu+0xa0/0x150
[ 20.794670][ T312] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.795117][ T312] br_add_if+0xda3/0x1330 [bridge]
[ 20.795493][ T312] do_set_master+0x332/0x500
[ 20.795818][ T312] do_setlink.constprop.0+0x9f4/0x2480
[ 20.796142][ T312] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.796572][ T312] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.796903][ T312] ? validate_chain+0x166/0x4d0
[ 20.797226][ T312] ? __kernel_text_address+0x12/0x40
[ 20.797585][ T312] ? __lock_acquire+0x44d/0x7e0
[ 20.797922][ T312] ? __mutex_trylock_common+0xf9/0x260
[ 20.798248][ T312] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.798659][ T312] ? rcu_is_watching+0x12/0xc0
[ 20.798988][ T312] ? rcu_is_watching+0x12/0xc0
[ 20.799312][ T312] ? trace_contention_end+0xdc/0x140
[ 20.799642][ T312] ? __mutex_lock+0x19c/0xcd0
[ 20.799970][ T312] ? find_held_lock+0x2b/0x80
[ 20.800295][ T312] ? rtnl_newlink+0x651/0xa60
[ 20.800624][ T312] ? __create_object+0x5e/0xb0
[ 20.800956][ T312] ? __pfx___mutex_lock+0x10/0x10
[ 20.801274][ T312] ? trace_cap_capable+0x10f/0x190
[ 20.801623][ T312] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.802025][ T312] ? __rtnl_newlink+0x40e/0xa40
[ 20.802361][ T312] rtnl_newlink+0x69a/0xa60
[ 20.802701][ T312] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.803025][ T312] ? __lock_acquire+0x44d/0x7e0
[ 20.803353][ T312] ? find_held_lock+0x2b/0x80
[ 20.803690][ T312] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.804011][ T312] ? __lock_release+0x5d/0x170
[ 20.804339][ T312] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.804675][ T312] rtnetlink_rcv_msg+0x713/0xc00
[ 20.805016][ T312] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.805355][ T312] ? __lock_acquire+0x44d/0x7e0
[ 20.805713][ T312] netlink_rcv_skb+0x121/0x350
[ 20.806043][ T312] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.806379][ T312] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.806727][ T312] ? netlink_deliver_tap+0x13e/0x340
[ 20.807050][ T312] ? netlink_deliver_tap+0xc3/0x340
[ 20.807378][ T312] netlink_unicast+0x4a1/0x780
[ 20.807715][ T312] ? __pfx_netlink_unicast+0x10/0x10
[ 20.808040][ T312] ? __lock_acquire+0x44d/0x7e0
[ 20.808367][ T312] netlink_sendmsg+0x721/0xbe0
[ 20.808705][ T312] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.809031][ T312] ? __import_iovec+0x238/0x3c0
[ 20.809372][ T312] ____sys_sendmsg+0x7aa/0xa10
[ 20.809731][ T312] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.810056][ T312] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.810488][ T312] ___sys_sendmsg+0xed/0x170
[ 20.810814][ T312] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.811142][ T312] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.811562][ T312] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.811898][ T312] ? find_held_lock+0x2b/0x80
[ 20.812225][ T312] ? __lock_acquire+0x44d/0x7e0
[ 20.812575][ T312] ? find_held_lock+0x2b/0x80
[ 20.812900][ T312] ? __virt_addr_valid+0x22e/0x450
[ 20.813227][ T312] ? __lock_release+0x5d/0x170
[ 20.813585][ T312] __sys_sendmsg+0x10b/0x1a0
[ 20.813899][ T312] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.814281][ T312] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.814622][ T312] ? rcu_is_watching+0x12/0xc0
[ 20.814947][ T312] do_syscall_64+0xc1/0x380
[ 20.815273][ T312] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.815673][ T312] RIP: 0033:0x7f29d41911e7
[ 20.815999][ T312] 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
[ 20.817158][ T312] RSP: 002b:00007ffd235bbb38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.817680][ T312] RAX: ffffffffffffffda RBX: 00007ffd235bc260 RCX: 00007f29d41911e7
[ 20.818159][ T312] RDX: 0000000000000000 RSI: 00007ffd235bbba0 RDI: 0000000000000005
[ 20.818635][ T312] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.819110][ T312] R10: 000000001f9a9910 R11: 0000000000000246 R12: 0000000000000004
[ 20.819585][ T312] R13: 00000000686e68f3 R14: 0000000000499600 R15: 0000000000000000
[ 20.820064][ T312]
[ 20.820307][ T312] irq event stamp: 42113
[ 20.820558][ T312] hardirqs last enabled at (42123): [] __up_console_sem+0x6b/0x80
[ 20.821123][ T312] hardirqs last disabled at (42130): [] __up_console_sem+0x50/0x80
[ 20.821679][ T312] softirqs last enabled at (42160): [] handle_softirqs+0x358/0x620
[ 20.822219][ T312] softirqs last disabled at (42139): [] __irq_exit_rcu+0xfa/0x160
[ 20.823279][ T312] ---[ end trace 0000000000000000 ]---
[ 20.928343][ T314] br0: port 2(veth2) entered blocking state
[ 20.929502][ T314] br0: port 2(veth2) entered disabled state
[ 20.929928][ T314] veth2: entered allmulticast mode
[ 20.933335][ T314] veth2: entered promiscuous mode
[ 20.934708][ T314] ------------[ cut here ]------------
[ 20.935022][ T314] WARNING: CPU: 3 PID: 314 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.936501][ T314] Modules linked in: bridge stp llc 8021q vrf veth
[ 20.936923][ T314] CPU: 3 UID: 0 PID: 314 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.937553][ T314] Tainted: [W]=WARN
[ 20.937797][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.938181][ T314] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.938509][ T314] 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
[ 20.939629][ T314] RSP: 0018:ffffc90000566ef0 EFLAGS: 00010246
[ 20.940016][ T314] RAX: 0000000000000000 RBX: ffff88800c62a000 RCX: 0000000000000001
[ 20.940489][ T314] RDX: 0000000000000000 RSI: ffffffffb7a9b939 RDI: ffffffffb72555e0
[ 20.940953][ T314] RBP: ffffc90000566fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.941415][ T314] R10: ffffc90000567010 R11: ffffffffb88a8918 R12: 1ffff920000acde2
[ 20.941885][ T314] R13: 00000000000005dc R14: ffffc90000567010 R15: ffff88800c62af08
[ 20.942360][ T314] FS: 00007f32d8c44800(0000) GS:ffff88807c837000(0000) knlGS:0000000000000000
[ 20.942902][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.943541][ T314] CR2: 00000000004e5ab0 CR3: 000000000e570003 CR4: 0000000000772ef0
[ 20.944005][ T314] PKRU: 55555554
[ 20.944233][ T314] Call Trace:
[ 20.944479][ T314]
[ 20.944641][ T314] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.944955][ T314] ? find_held_lock+0x2b/0x80
[ 20.945271][ T314] ? mark_held_locks+0x49/0x80
[ 20.945588][ T314] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.945971][ T314] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.946281][ T314] netif_set_mtu+0x88/0x100
[ 20.946608][ T314] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.946928][ T314] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.947366][ T314] dev_set_mtu+0xa0/0x150
[ 20.947631][ T314] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.948054][ T314] br_add_if+0xda3/0x1330 [bridge]
[ 20.948406][ T314] do_set_master+0x332/0x500
[ 20.948748][ T314] do_setlink.constprop.0+0x9f4/0x2480
[ 20.949061][ T314] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.949467][ T314] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.949776][ T314] ? validate_chain+0x166/0x4d0
[ 20.950088][ T314] ? __kernel_text_address+0x12/0x40
[ 20.950405][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.950730][ T314] ? __mutex_trylock_common+0xf9/0x260
[ 20.951044][ T314] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.951427][ T314] ? rcu_is_watching+0x12/0xc0
[ 20.951754][ T314] ? rcu_is_watching+0x12/0xc0
[ 20.952064][ T314] ? trace_contention_end+0xdc/0x140
[ 20.952373][ T314] ? __mutex_lock+0x19c/0xcd0
[ 20.952701][ T314] ? find_held_lock+0x2b/0x80
[ 20.953014][ T314] ? rtnl_newlink+0x651/0xa60
[ 20.953317][ T314] ? __create_object+0x5e/0xb0
[ 20.953633][ T314] ? __pfx___mutex_lock+0x10/0x10
[ 20.953943][ T314] ? trace_cap_capable+0x10f/0x190
[ 20.954258][ T314] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.954648][ T314] ? __rtnl_newlink+0x40e/0xa40
[ 20.954964][ T314] rtnl_newlink+0x69a/0xa60
[ 20.955280][ T314] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.955600][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.955918][ T314] ? find_held_lock+0x2b/0x80
[ 20.956232][ T314] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.956575][ T314] ? __lock_release+0x5d/0x170
[ 20.956891][ T314] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.957198][ T314] rtnetlink_rcv_msg+0x713/0xc00
[ 20.957518][ T314] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.957839][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.958153][ T314] netlink_rcv_skb+0x121/0x350
[ 20.958468][ T314] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.958779][ T314] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.959107][ T314] ? netlink_deliver_tap+0x13e/0x340
[ 20.959420][ T314] ? netlink_deliver_tap+0xc3/0x340
[ 20.959759][ T314] netlink_unicast+0x4a1/0x780
[ 20.960073][ T314] ? __pfx_netlink_unicast+0x10/0x10
[ 20.960383][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.960717][ T314] netlink_sendmsg+0x721/0xbe0
[ 20.961042][ T314] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.961355][ T314] ? __import_iovec+0x238/0x3c0
[ 20.961682][ T314] ____sys_sendmsg+0x7aa/0xa10
[ 20.961993][ T314] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.962296][ T314] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.962696][ T314] ___sys_sendmsg+0xed/0x170
[ 20.963002][ T314] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.963307][ T314] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.963704][ T314] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.964013][ T314] ? find_held_lock+0x2b/0x80
[ 20.964325][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.964651][ T314] ? find_held_lock+0x2b/0x80
[ 20.964955][ T314] ? __virt_addr_valid+0x22e/0x450
[ 20.965262][ T314] ? __lock_release+0x5d/0x170
[ 20.965588][ T314] __sys_sendmsg+0x10b/0x1a0
[ 20.965897][ T314] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.966274][ T314] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.966615][ T314] ? rcu_is_watching+0x12/0xc0
[ 20.966926][ T314] do_syscall_64+0xc1/0x380
[ 20.967237][ T314] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.967624][ T314] RIP: 0033:0x7f32d8e111e7
[ 20.967943][ T314] 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
[ 20.969055][ T314] RSP: 002b:00007ffe966d9648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.969540][ T314] RAX: ffffffffffffffda RBX: 00007ffe966d9d70 RCX: 00007f32d8e111e7
[ 20.970003][ T314] RDX: 0000000000000000 RSI: 00007ffe966d96b0 RDI: 0000000000000005
[ 20.970473][ T314] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.970931][ T314] R10: 000000000e518910 R11: 0000000000000246 R12: 0000000000000004
[ 20.971392][ T314] R13: 00000000686e68f3 R14: 0000000000499600 R15: 0000000000000000
[ 20.971884][ T314]
[ 20.972120][ T314] irq event stamp: 34725
[ 20.972358][ T314] hardirqs last enabled at (34733): [] __up_console_sem+0x6b/0x80
[ 20.972905][ T314] hardirqs last disabled at (34742): [] __up_console_sem+0x50/0x80
[ 20.973442][ T314] softirqs last enabled at (34452): [] handle_softirqs+0x358/0x620
[ 20.974000][ T314] softirqs last disabled at (34431): [] __irq_exit_rcu+0xfa/0x160
[ 20.974554][ T314] ---[ end trace 0000000000000000 ]---
[ 21.201506][ T59] br0: port 1(veth1) entered blocking state
[ 21.202032][ T59] br0: port 1(veth1) entered forwarding state
[ 21.315131][ T59] br0: port 2(veth2) entered blocking state
[ 21.315952][ T59] br0: port 2(veth2) entered forwarding state
[ 53.796476][ T406] br0: port 2(veth2) entered disabled state
[ 53.907324][ T407] br0: port 1(veth1) entered disabled state
[ 54.018426][ T408] veth2: left allmulticast mode
[ 54.018776][ T408] veth2: left promiscuous mode
[ 54.019258][ T408] br0: port 2(veth2) entered disabled state
[ 54.021474][ T408] veth1: left allmulticast mode
[ 54.021776][ T408] veth1: left promiscuous mode
[ 54.022241][ T408] br0: port 1(veth1) entered disabled state