[ 15.287404][ T251] ip (251) used greatest stack depth: 24400 bytes left
[ 19.118575][ T298] br0: port 1(veth1) entered blocking state
[ 19.119118][ T298] br0: port 1(veth1) entered disabled state
[ 19.119613][ T298] veth1: entered allmulticast mode
[ 19.123631][ T298] veth1: entered promiscuous mode
[ 19.125909][ T298] ------------[ cut here ]------------
[ 19.126230][ T298] WARNING: CPU: 3 PID: 298 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 19.127558][ T298] Modules linked in: bridge stp llc vrf veth
[ 19.128047][ T298] CPU: 3 UID: 0 PID: 298 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 19.128603][ T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.129009][ T298] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 19.129336][ T298] 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
[ 19.130455][ T298] RSP: 0018:ffffc90000b46ef0 EFLAGS: 00010246
[ 19.130859][ T298] RAX: 0000000000000000 RBX: ffff8880167c2000 RCX: 0000000000000001
[ 19.131325][ T298] RDX: 0000000000000000 RSI: ffffffff9709b939 RDI: ffffffff968555e0
[ 19.131801][ T298] RBP: ffffc90000b46fe0 R08: 0000000000000000 R09: 0000000000000000
[ 19.132271][ T298] R10: ffffc90000b47010 R11: ffffffff97ea8918 R12: 1ffff92000168de2
[ 19.132748][ T298] R13: 00000000000005dc R14: ffffc90000b47010 R15: ffff8880167c2f08
[ 19.133216][ T298] FS: 00007fb7e90ff800(0000) GS:ffff88809d237000(0000) knlGS:0000000000000000
[ 19.133766][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.134167][ T298] CR2: 00000000004e5aa8 CR3: 0000000012f47001 CR4: 0000000000772ef0
[ 19.134627][ T298] PKRU: 55555554
[ 19.134878][ T298] Call Trace:
[ 19.135111][ T298]
[ 19.135273][ T298] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 19.135588][ T298] ? find_held_lock+0x2b/0x80
[ 19.136102][ T298] ? mark_held_locks+0x49/0x80
[ 19.136411][ T298] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 19.136804][ T298] ? lockdep_hardirqs_on+0x7c/0x110
[ 19.137113][ T298] netif_set_mtu+0x88/0x100
[ 19.137423][ T298] ? __pfx_netif_set_mtu+0x10/0x10
[ 19.137753][ T298] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 19.138185][ T298] dev_set_mtu+0xa0/0x150
[ 19.138427][ T298] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 19.138861][ T298] br_add_if+0xda3/0x1330 [bridge]
[ 19.139213][ T298] do_set_master+0x332/0x500
[ 19.139528][ T298] do_setlink.constprop.0+0x9f4/0x2480
[ 19.139849][ T298] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 19.140246][ T298] ? rcu_read_lock_any_held+0x43/0xb0
[ 19.140559][ T298] ? validate_chain+0x166/0x4d0
[ 19.140872][ T298] ? __kernel_text_address+0x12/0x40
[ 19.141187][ T298] ? __lock_acquire+0x44d/0x7e0
[ 19.141500][ T298] ? __mutex_trylock_common+0xf9/0x260
[ 19.141818][ T298] ? __pfx___mutex_trylock_common+0x10/0x10
[ 19.142204][ T298] ? rcu_is_watching+0x12/0xc0
[ 19.142518][ T298] ? rcu_is_watching+0x12/0xc0
[ 19.142831][ T298] ? trace_contention_end+0xdc/0x140
[ 19.143140][ T298] ? __mutex_lock+0x19c/0xcd0
[ 19.143448][ T298] ? find_held_lock+0x2b/0x80
[ 19.143766][ T298] ? rtnl_newlink+0x651/0xa60
[ 19.144074][ T298] ? __create_object+0x5e/0xb0
[ 19.144384][ T298] ? __pfx___mutex_lock+0x10/0x10
[ 19.144709][ T298] ? trace_cap_capable+0x10f/0x190
[ 19.145059][ T298] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 19.145444][ T298] ? __rtnl_newlink+0x40e/0xa40
[ 19.145780][ T298] rtnl_newlink+0x69a/0xa60
[ 19.146097][ T298] ? __pfx_rtnl_newlink+0x10/0x10
[ 19.146403][ T298] ? __lock_acquire+0x44d/0x7e0
[ 19.146716][ T298] ? find_held_lock+0x2b/0x80
[ 19.147035][ T298] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 19.147343][ T298] ? __lock_release+0x5d/0x170
[ 19.147653][ T298] ? __pfx_rtnl_newlink+0x10/0x10
[ 19.147969][ T298] rtnetlink_rcv_msg+0x713/0xc00
[ 19.148280][ T298] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 19.148592][ T298] ? __lock_acquire+0x44d/0x7e0
[ 19.148913][ T298] netlink_rcv_skb+0x121/0x350
[ 19.149224][ T298] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 19.149546][ T298] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 19.149878][ T298] ? netlink_deliver_tap+0x13e/0x340
[ 19.150187][ T298] ? netlink_deliver_tap+0xc3/0x340
[ 19.150495][ T298] netlink_unicast+0x4a1/0x780
[ 19.150814][ T298] ? __pfx_netlink_unicast+0x10/0x10
[ 19.151118][ T298] ? __lock_acquire+0x44d/0x7e0
[ 19.151430][ T298] netlink_sendmsg+0x721/0xbe0
[ 19.151751][ T298] ? __pfx_netlink_sendmsg+0x10/0x10
[ 19.152060][ T298] ? __import_iovec+0x238/0x3c0
[ 19.152377][ T298] ____sys_sendmsg+0x7aa/0xa10
[ 19.152687][ T298] ? __pfx_____sys_sendmsg+0x10/0x10
[ 19.153003][ T298] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 19.153398][ T298] ___sys_sendmsg+0xed/0x170
[ 19.153702][ T298] ? kasan_record_aux_stack+0x8c/0xa0
[ 19.154024][ T298] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 19.154408][ T298] ? __pfx____sys_sendmsg+0x10/0x10
[ 19.154739][ T298] ? find_held_lock+0x2b/0x80
[ 19.155053][ T298] ? __lock_acquire+0x44d/0x7e0
[ 19.155374][ T298] ? find_held_lock+0x2b/0x80
[ 19.155718][ T298] ? __virt_addr_valid+0x22e/0x450
[ 19.156246][ T298] ? __lock_release+0x5d/0x170
[ 19.156840][ T298] __sys_sendmsg+0x10b/0x1a0
[ 19.157402][ T298] ? __call_rcu_common.constprop.0+0x320/0x640
[ 19.157809][ T298] ? __pfx___sys_sendmsg+0x10/0x10
[ 19.158136][ T298] ? rcu_is_watching+0x12/0xc0
[ 19.158448][ T298] do_syscall_64+0xc1/0x380
[ 19.158768][ T298] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 19.159155][ T298] RIP: 0033:0x7fb7e92cc1e7
[ 19.159493][ T298] 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
[ 19.160607][ T298] RSP: 002b:00007ffc44935068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 19.161090][ T298] RAX: ffffffffffffffda RBX: 00007ffc44935790 RCX: 00007fb7e92cc1e7
[ 19.161568][ T298] RDX: 0000000000000000 RSI: 00007ffc449350d0 RDI: 0000000000000005
[ 19.162039][ T298] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 19.162507][ T298] R10: 000000001d2f7910 R11: 0000000000000246 R12: 0000000000000004
[ 19.162983][ T298] R13: 00000000686e6275 R14: 0000000000499600 R15: 0000000000000000
[ 19.163465][ T298]
[ 19.163697][ T298] irq event stamp: 36753
[ 19.163945][ T298] hardirqs last enabled at (36763): [] __up_console_sem+0x6b/0x80
[ 19.164481][ T298] hardirqs last disabled at (36770): [] __up_console_sem+0x50/0x80
[ 19.165043][ T298] softirqs last enabled at (35852): [] handle_softirqs+0x358/0x620
[ 19.165588][ T298] softirqs last disabled at (35395): [] __irq_exit_rcu+0xfa/0x160
[ 19.166147][ T298] ---[ end trace 0000000000000000 ]---
[ 19.192659][ T298] ip (298) used greatest stack depth: 24240 bytes left
[ 19.280102][ T300] br0: port 2(veth2) entered blocking state
[ 19.280562][ T300] br0: port 2(veth2) entered disabled state
[ 19.281022][ T300] veth2: entered allmulticast mode
[ 19.285006][ T300] veth2: entered promiscuous mode
[ 19.286444][ T300] ------------[ cut here ]------------
[ 19.286806][ T300] WARNING: CPU: 3 PID: 300 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 19.287463][ T300] Modules linked in: bridge stp llc vrf veth
[ 19.288100][ T300] CPU: 3 UID: 0 PID: 300 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 19.288781][ T300] Tainted: [W]=WARN
[ 19.289034][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.289421][ T300] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 19.289790][ T300] 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
[ 19.291163][ T300] RSP: 0018:ffffc90000b46ef0 EFLAGS: 00010246
[ 19.291578][ T300] RAX: 0000000000000000 RBX: ffff8880167c2000 RCX: 0000000000000001
[ 19.292273][ T300] RDX: 0000000000000000 RSI: ffffffff9709b939 RDI: ffffffff968555e0
[ 19.292966][ T300] RBP: ffffc90000b46fe0 R08: 0000000000000000 R09: 0000000000000000
[ 19.293455][ T300] R10: ffffc90000b47010 R11: ffffffff97ea8918 R12: 1ffff92000168de2
[ 19.294131][ T300] R13: 00000000000005dc R14: ffffc90000b47010 R15: ffff8880167c2f08
[ 19.294619][ T300] FS: 00007f9800f21800(0000) GS:ffff88809d237000(0000) knlGS:0000000000000000
[ 19.295410][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.295957][ T300] CR2: 00000000004e5ab0 CR3: 000000000974d004 CR4: 0000000000772ef0
[ 19.296456][ T300] PKRU: 55555554
[ 19.296699][ T300] Call Trace:
[ 19.296953][ T300]
[ 19.297123][ T300] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 19.297451][ T300] ? find_held_lock+0x2b/0x80
[ 19.297835][ T300] ? mark_held_locks+0x49/0x80
[ 19.298170][ T300] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 19.298581][ T300] ? lockdep_hardirqs_on+0x7c/0x110
[ 19.298919][ T300] netif_set_mtu+0x88/0x100
[ 19.299245][ T300] ? __pfx_netif_set_mtu+0x10/0x10
[ 19.299579][ T300] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 19.300035][ T300] dev_set_mtu+0xa0/0x150
[ 19.300282][ T300] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 19.300744][ T300] br_add_if+0xda3/0x1330 [bridge]
[ 19.301118][ T300] do_set_master+0x332/0x500
[ 19.301451][ T300] do_setlink.constprop.0+0x9f4/0x2480
[ 19.301842][ T300] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 19.302272][ T300] ? rcu_read_lock_any_held+0x43/0xb0
[ 19.302597][ T300] ? validate_chain+0x166/0x4d0
[ 19.302931][ T300] ? __kernel_text_address+0x12/0x40
[ 19.303267][ T300] ? __lock_acquire+0x44d/0x7e0
[ 19.303604][ T300] ? __mutex_trylock_common+0xf9/0x260
[ 19.303945][ T300] ? __pfx___mutex_trylock_common+0x10/0x10
[ 19.304352][ T300] ? rcu_is_watching+0x12/0xc0
[ 19.304697][ T300] ? rcu_is_watching+0x12/0xc0
[ 19.305032][ T300] ? trace_contention_end+0xdc/0x140
[ 19.305358][ T300] ? __mutex_lock+0x19c/0xcd0
[ 19.305689][ T300] ? find_held_lock+0x2b/0x80
[ 19.306029][ T300] ? rtnl_newlink+0x651/0xa60
[ 19.306355][ T300] ? __create_object+0x5e/0xb0
[ 19.306683][ T300] ? __pfx___mutex_lock+0x10/0x10
[ 19.307051][ T300] ? trace_cap_capable+0x10f/0x190
[ 19.307383][ T300] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 19.307796][ T300] ? __rtnl_newlink+0x40e/0xa40
[ 19.308130][ T300] rtnl_newlink+0x69a/0xa60
[ 19.308612][ T300] ? __pfx_rtnl_newlink+0x10/0x10
[ 19.309213][ T300] ? __lock_acquire+0x44d/0x7e0
[ 19.309673][ T300] ? find_held_lock+0x2b/0x80
[ 19.309993][ T300] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 19.310300][ T300] ? __lock_release+0x5d/0x170
[ 19.310609][ T300] ? __pfx_rtnl_newlink+0x10/0x10
[ 19.310981][ T300] rtnetlink_rcv_msg+0x713/0xc00
[ 19.311290][ T300] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 19.311604][ T300] ? __lock_acquire+0x44d/0x7e0
[ 19.311954][ T300] netlink_rcv_skb+0x121/0x350
[ 19.312262][ T300] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 19.312574][ T300] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 19.312907][ T300] ? netlink_deliver_tap+0x13e/0x340
[ 19.313213][ T300] ? netlink_deliver_tap+0xc3/0x340
[ 19.313521][ T300] netlink_unicast+0x4a1/0x780
[ 19.313850][ T300] ? __pfx_netlink_unicast+0x10/0x10
[ 19.314156][ T300] ? __lock_acquire+0x44d/0x7e0
[ 19.314468][ T300] netlink_sendmsg+0x721/0xbe0
[ 19.314820][ T300] ? __pfx_netlink_sendmsg+0x10/0x10
[ 19.315159][ T300] ? __import_iovec+0x238/0x3c0
[ 19.315493][ T300] ____sys_sendmsg+0x7aa/0xa10
[ 19.315875][ T300] ? __pfx_____sys_sendmsg+0x10/0x10
[ 19.316202][ T300] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 19.316612][ T300] ___sys_sendmsg+0xed/0x170
[ 19.316940][ T300] ? kasan_record_aux_stack+0x8c/0xa0
[ 19.317264][ T300] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 19.317675][ T300] ? __pfx____sys_sendmsg+0x10/0x10
[ 19.318010][ T300] ? find_held_lock+0x2b/0x80
[ 19.318337][ T300] ? __lock_acquire+0x44d/0x7e0
[ 19.318669][ T300] ? find_held_lock+0x2b/0x80
[ 19.319002][ T300] ? __virt_addr_valid+0x22e/0x450
[ 19.319327][ T300] ? __lock_release+0x5d/0x170
[ 19.319661][ T300] __sys_sendmsg+0x10b/0x1a0
[ 19.320030][ T300] ? __call_rcu_common.constprop.0+0x320/0x640
[ 19.320443][ T300] ? __pfx___sys_sendmsg+0x10/0x10
[ 19.320789][ T300] ? rcu_is_watching+0x12/0xc0
[ 19.321120][ T300] do_syscall_64+0xc1/0x380
[ 19.321446][ T300] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 19.321859][ T300] RIP: 0033:0x7f98010ee1e7
[ 19.322197][ T300] 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
[ 19.323388][ T300] RSP: 002b:00007ffcf722e4b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 19.323931][ T300] RAX: ffffffffffffffda RBX: 00007ffcf722ebe0 RCX: 00007f98010ee1e7
[ 19.324421][ T300] RDX: 0000000000000000 RSI: 00007ffcf722e520 RDI: 0000000000000005
[ 19.324939][ T300] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 19.325457][ T300] R10: 0000000005748910 R11: 0000000000000246 R12: 0000000000000004
[ 19.325955][ T300] R13: 00000000686e6276 R14: 0000000000499600 R15: 0000000000000000
[ 19.326456][ T300]
[ 19.326702][ T300] irq event stamp: 30601
[ 19.326967][ T300] hardirqs last enabled at (30611): [] __up_console_sem+0x6b/0x80
[ 19.327530][ T300] hardirqs last disabled at (30618): [] __up_console_sem+0x50/0x80
[ 19.328087][ T300] softirqs last enabled at (29866): [] handle_softirqs+0x358/0x620
[ 19.328641][ T300] softirqs last disabled at (29783): [] __irq_exit_rcu+0xfa/0x160
[ 19.329254][ T300] ---[ end trace 0000000000000000 ]---
[ 19.570520][ T46] br0: port 1(veth1) entered blocking state
[ 19.571036][ T46] br0: port 1(veth1) entered forwarding state
[ 19.687357][ T38] br0: port 2(veth2) entered blocking state
[ 19.688001][ T38] br0: port 2(veth2) entered forwarding state
[ 34.250709][ T353] GACT probability NOT on
[ 231.652611][ T1594] br0: port 1(veth1) entered disabled state
[ 237.011739][ T1599] br0: port 1(veth1) entered forwarding state
[ 242.661823][ T1607] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[ 254.019356][ T1631] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[ 254.218286][ T1638] br0: port 2(veth2) entered disabled state
[ 254.342233][ T1639] br0: port 1(veth1) entered disabled state
[ 254.450462][ T1640] veth2: left allmulticast mode
[ 254.450909][ T1640] veth2: left promiscuous mode
[ 254.451446][ T1640] br0: port 2(veth2) entered disabled state
[ 254.454034][ T1640] veth1: left allmulticast mode
[ 254.454410][ T1640] veth1: left promiscuous mode
[ 254.454953][ T1640] br0: port 1(veth1) entered disabled state