[ 15.071340][ T250] ip (250) used greatest stack depth: 24096 bytes left
[ 25.806910][ T327] veth2: entered promiscuous mode
[ 45.594356][ T354] 8021q: 802.1Q VLAN Support v1.8
[ 423.136588][ T327] veth2: left promiscuous mode
[ 451.027310][ T1516] br0: port 1(veth1) entered blocking state
[ 451.027746][ T1516] br0: port 1(veth1) entered disabled state
[ 451.028162][ T1516] veth1: entered allmulticast mode
[ 451.031708][ T1516] veth1: entered promiscuous mode
[ 451.033879][ T1516] br0: port 1(veth1) entered blocking state
[ 451.034385][ T1516] br0: port 1(veth1) entered forwarding state
[ 451.035666][ T1516] ------------[ cut here ]------------
[ 451.035989][ T1516] WARNING: CPU: 0 PID: 1516 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 451.036984][ T1516] Modules linked in: bridge stp llc 8021q vrf veth
[ 451.037483][ T1516] CPU: 0 UID: 0 PID: 1516 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 451.038045][ T1516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 451.038558][ T1516] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 451.038886][ T1516] 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
[ 451.039986][ T1516] RSP: 0018:ffffc90000546ef0 EFLAGS: 00010246
[ 451.040392][ T1516] RAX: 0000000000000000 RBX: ffff8880099d2000 RCX: 0000000000000001
[ 451.040852][ T1516] RDX: 0000000000000000 RSI: ffffffff8d49b941 RDI: ffffffff8cc555e0
[ 451.041317][ T1516] RBP: ffffc90000546fe0 R08: 0000000000000000 R09: 0000000000000000
[ 451.041785][ T1516] R10: ffffc90000547010 R11: ffffffff8e2a8918 R12: 1ffff920000a8de2
[ 451.042253][ T1516] R13: 00000000000005dc R14: ffffc90000547010 R15: ffff8880099d2f08
[ 451.042733][ T1516] FS: 00007f061df8c800(0000) GS:ffff8880a6cb7000(0000) knlGS:0000000000000000
[ 451.043273][ T1516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 451.043673][ T1516] CR2: 00000000004e5aa8 CR3: 0000000009228003 CR4: 0000000000772ef0
[ 451.044147][ T1516] PKRU: 55555554
[ 451.044388][ T1516] Call Trace:
[ 451.044621][ T1516]
[ 451.044903][ T1516] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 451.045220][ T1516] ? find_held_lock+0x2b/0x80
[ 451.045569][ T1516] ? mark_held_locks+0x49/0x80
[ 451.045877][ T1516] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 451.046313][ T1516] ? lockdep_hardirqs_on+0x7c/0x110
[ 451.046645][ T1516] netif_set_mtu+0x88/0x100
[ 451.046972][ T1516] ? __pfx_netif_set_mtu+0x10/0x10
[ 451.047290][ T1516] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 451.047743][ T1516] dev_set_mtu+0xa0/0x150
[ 451.047979][ T1516] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 451.048410][ T1516] br_add_if+0xda3/0x1330 [bridge]
[ 451.048776][ T1516] do_set_master+0x32f/0x500
[ 451.049101][ T1516] do_setlink.constprop.0+0x9f4/0x2480
[ 451.049428][ T1516] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 451.049833][ T1516] ? rcu_read_lock_any_held+0x43/0xb0
[ 451.050154][ T1516] ? validate_chain+0x166/0x4d0
[ 451.050479][ T1516] ? __kernel_text_address+0x12/0x40
[ 451.050821][ T1516] ? __lock_acquire+0x44d/0x7e0
[ 451.051155][ T1516] ? __mutex_trylock_common+0xf9/0x260
[ 451.051489][ T1516] ? __pfx___mutex_trylock_common+0x10/0x10
[ 451.051891][ T1516] ? rcu_is_watching+0x12/0xc0
[ 451.052222][ T1516] ? rcu_is_watching+0x12/0xc0
[ 451.052555][ T1516] ? trace_contention_end+0xdc/0x140
[ 451.052878][ T1516] ? __mutex_lock+0x19c/0xcd0
[ 451.053199][ T1516] ? find_held_lock+0x2b/0x80
[ 451.053534][ T1516] ? rtnl_newlink+0x651/0xa60
[ 451.053861][ T1516] ? __create_object+0x5e/0xb0
[ 451.054196][ T1516] ? __pfx___mutex_lock+0x10/0x10
[ 451.054529][ T1516] ? trace_cap_capable+0x10f/0x190
[ 451.054881][ T1516] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 451.055275][ T1516] ? __rtnl_newlink+0x40e/0xa40
[ 451.055627][ T1516] rtnl_newlink+0x69a/0xa60
[ 451.055949][ T1516] ? __pfx_rtnl_newlink+0x10/0x10
[ 451.056266][ T1516] ? __lock_acquire+0x44d/0x7e0
[ 451.056596][ T1516] ? find_held_lock+0x2b/0x80
[ 451.056914][ T1516] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 451.057232][ T1516] ? __lock_release+0x5d/0x170
[ 451.057564][ T1516] ? __pfx_rtnl_newlink+0x10/0x10
[ 451.057894][ T1516] rtnetlink_rcv_msg+0x710/0xc00
[ 451.058221][ T1516] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 451.058558][ T1516] ? __lock_acquire+0x44d/0x7e0
[ 451.058897][ T1516] netlink_rcv_skb+0x121/0x350
[ 451.059234][ T1516] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 451.059548][ T1516] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 451.059881][ T1516] ? netlink_deliver_tap+0x13e/0x340
[ 451.060213][ T1516] ? netlink_deliver_tap+0xc3/0x340
[ 451.060534][ T1516] netlink_unicast+0x49e/0x780
[ 451.060850][ T1516] ? __pfx_netlink_unicast+0x10/0x10
[ 451.061161][ T1516] ? __lock_acquire+0x44d/0x7e0
[ 451.061483][ T1516] netlink_sendmsg+0x721/0xbe0
[ 451.061805][ T1516] ? __pfx_netlink_sendmsg+0x10/0x10
[ 451.062124][ T1516] ? __import_iovec+0x238/0x3c0
[ 451.062464][ T1516] ____sys_sendmsg+0x7ad/0xa10
[ 451.062802][ T1516] ? __pfx_____sys_sendmsg+0x10/0x10
[ 451.063112][ T1516] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 451.063528][ T1516] ___sys_sendmsg+0xed/0x170
[ 451.063841][ T1516] ? kasan_record_aux_stack+0x8c/0xa0
[ 451.064419][ T1516] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 451.064804][ T1516] ? __pfx____sys_sendmsg+0x10/0x10
[ 451.065343][ T1516] ? find_held_lock+0x2b/0x80
[ 451.065674][ T1516] ? __lock_acquire+0x44d/0x7e0
[ 451.065991][ T1516] ? find_held_lock+0x2b/0x80
[ 451.066534][ T1516] ? __virt_addr_valid+0x22e/0x450
[ 451.066853][ T1516] ? __lock_release+0x5d/0x170
[ 451.067164][ T1516] __sys_sendmsg+0x10b/0x1a0
[ 451.067473][ T1516] ? __call_rcu_common.constprop.0+0x320/0x640
[ 451.067873][ T1516] ? __pfx___sys_sendmsg+0x10/0x10
[ 451.068191][ T1516] ? rcu_is_watching+0x12/0xc0
[ 451.068505][ T1516] do_syscall_64+0xc1/0x380
[ 451.068818][ T1516] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 451.069440][ T1516] RIP: 0033:0x7f061e1591e7
[ 451.069767][ T1516] 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
[ 451.071347][ T1516] RSP: 002b:00007ffe6bdbfe98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 451.071833][ T1516] RAX: ffffffffffffffda RBX: 00007ffe6bdc05c0 RCX: 00007f061e1591e7
[ 451.072537][ T1516] RDX: 0000000000000000 RSI: 00007ffe6bdbff00 RDI: 0000000000000005
[ 451.073007][ T1516] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 451.073485][ T1516] R10: 00000000307aa910 R11: 0000000000000246 R12: 0000000000000003
[ 451.073961][ T1516] R13: 00000000686e0ba4 R14: 0000000000499600 R15: 0000000000000000
[ 451.074455][ T1516]
[ 451.074939][ T1516] irq event stamp: 37947
[ 451.075178][ T1516] hardirqs last enabled at (37955): [] __up_console_sem+0x6b/0x80
[ 451.075954][ T1516] hardirqs last disabled at (37964): [] __up_console_sem+0x50/0x80
[ 451.076514][ T1516] softirqs last enabled at (37260): [] handle_softirqs+0x358/0x620
[ 451.077070][ T1516] softirqs last disabled at (37243): [] __irq_exit_rcu+0xfa/0x160
[ 451.077611][ T1516] ---[ end trace 0000000000000000 ]---
[ 451.097448][ T1516] ip (1516) used greatest stack depth: 23776 bytes left
[ 451.211032][ T1517] br1: port 1(veth3) entered blocking state
[ 451.211814][ T1517] br1: port 1(veth3) entered disabled state
[ 451.212219][ T1517] veth3: entered allmulticast mode
[ 451.215726][ T1517] veth3: entered promiscuous mode
[ 451.217655][ T1517] br1: port 1(veth3) entered blocking state
[ 451.218048][ T1517] br1: port 1(veth3) entered forwarding state
[ 451.219027][ T1517] ------------[ cut here ]------------
[ 451.219335][ T1517] WARNING: CPU: 0 PID: 1517 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 451.220579][ T1517] Modules linked in: bridge stp llc 8021q vrf veth
[ 451.220979][ T1517] CPU: 0 UID: 0 PID: 1517 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 451.221595][ T1517] Tainted: [W]=WARN
[ 451.221830][ T1517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 451.222207][ T1517] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 451.222535][ T1517] 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
[ 451.223620][ T1517] RSP: 0018:ffffc90000576ef0 EFLAGS: 00010246
[ 451.224006][ T1517] RAX: 0000000000000000 RBX: ffff88800ab72000 RCX: 0000000000000001
[ 451.224476][ T1517] RDX: 0000000000000000 RSI: ffffffff8d49b941 RDI: ffffffff8cc555e0
[ 451.224946][ T1517] RBP: ffffc90000576fe0 R08: 0000000000000000 R09: 0000000000000000
[ 451.225408][ T1517] R10: ffffc90000577010 R11: ffffffff8e2a8918 R12: 1ffff920000aede2
[ 451.225862][ T1517] R13: 00000000000005dc R14: ffffc90000577010 R15: ffff88800ab72f08
[ 451.226315][ T1517] FS: 00007f22ceed5800(0000) GS:ffff8880a6cb7000(0000) knlGS:0000000000000000
[ 451.226858][ T1517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 451.227240][ T1517] CR2: 00000000004e5ab8 CR3: 0000000009228004 CR4: 0000000000772ef0
[ 451.227703][ T1517] PKRU: 55555554
[ 451.227931][ T1517] Call Trace:
[ 451.228159][ T1517]
[ 451.228318][ T1517] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 451.228650][ T1517] ? find_held_lock+0x2b/0x80
[ 451.228966][ T1517] ? mark_held_locks+0x49/0x80
[ 451.229271][ T1517] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 451.229657][ T1517] ? lockdep_hardirqs_on+0x7c/0x110
[ 451.229964][ T1517] netif_set_mtu+0x88/0x100
[ 451.230270][ T1517] ? __pfx_netif_set_mtu+0x10/0x10
[ 451.230593][ T1517] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 451.231032][ T1517] dev_set_mtu+0xa0/0x150
[ 451.231266][ T1517] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 451.231696][ T1517] br_add_if+0xda3/0x1330 [bridge]
[ 451.232047][ T1517] do_set_master+0x32f/0x500
[ 451.232358][ T1517] do_setlink.constprop.0+0x9f4/0x2480
[ 451.232686][ T1517] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 451.233077][ T1517] ? rcu_read_lock_any_held+0x43/0xb0
[ 451.233402][ T1517] ? validate_chain+0x166/0x4d0
[ 451.233706][ T1517] ? __kernel_text_address+0x12/0x40
[ 451.234017][ T1517] ? __lock_acquire+0x44d/0x7e0
[ 451.234328][ T1517] ? __mutex_trylock_common+0xf9/0x260
[ 451.234649][ T1517] ? __pfx___mutex_trylock_common+0x10/0x10
[ 451.235041][ T1517] ? rcu_is_watching+0x12/0xc0
[ 451.235355][ T1517] ? rcu_is_watching+0x12/0xc0
[ 451.235671][ T1517] ? trace_contention_end+0xdc/0x140
[ 451.235974][ T1517] ? __mutex_lock+0x19c/0xcd0
[ 451.236283][ T1517] ? find_held_lock+0x2b/0x80
[ 451.236613][ T1517] ? rtnl_newlink+0x651/0xa60
[ 451.236920][ T1517] ? __create_object+0x5e/0xb0
[ 451.237228][ T1517] ? __pfx___mutex_lock+0x10/0x10
[ 451.237548][ T1517] ? trace_cap_capable+0x10f/0x190
[ 451.237862][ T1517] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 451.238241][ T1517] ? __rtnl_newlink+0x40e/0xa40
[ 451.238561][ T1517] rtnl_newlink+0x69a/0xa60
[ 451.238870][ T1517] ? __pfx_rtnl_newlink+0x10/0x10
[ 451.239177][ T1517] ? __lock_acquire+0x44d/0x7e0
[ 451.239495][ T1517] ? find_held_lock+0x2b/0x80
[ 451.239801][ T1517] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 451.240113][ T1517] ? __lock_release+0x5d/0x170
[ 451.240447][ T1517] ? __pfx_rtnl_newlink+0x10/0x10
[ 451.240755][ T1517] rtnetlink_rcv_msg+0x710/0xc00
[ 451.241059][ T1517] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 451.241390][ T1517] ? __lock_acquire+0x44d/0x7e0
[ 451.241700][ T1517] netlink_rcv_skb+0x121/0x350
[ 451.242006][ T1517] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 451.242309][ T1517] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 451.242639][ T1517] ? netlink_deliver_tap+0x13e/0x340
[ 451.242945][ T1517] ? netlink_deliver_tap+0xc3/0x340
[ 451.243251][ T1517] netlink_unicast+0x49e/0x780
[ 451.243568][ T1517] ? __pfx_netlink_unicast+0x10/0x10
[ 451.243874][ T1517] ? __lock_acquire+0x44d/0x7e0
[ 451.244182][ T1517] netlink_sendmsg+0x721/0xbe0
[ 451.244507][ T1517] ? __pfx_netlink_sendmsg+0x10/0x10
[ 451.244833][ T1517] ? __import_iovec+0x238/0x3c0
[ 451.245146][ T1517] ____sys_sendmsg+0x7ad/0xa10
[ 451.245466][ T1517] ? __pfx_____sys_sendmsg+0x10/0x10
[ 451.245776][ T1517] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 451.246164][ T1517] ___sys_sendmsg+0xed/0x170
[ 451.246477][ T1517] ? kasan_record_aux_stack+0x8c/0xa0
[ 451.246782][ T1517] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 451.247173][ T1517] ? __pfx____sys_sendmsg+0x10/0x10
[ 451.247492][ T1517] ? find_held_lock+0x2b/0x80
[ 451.247805][ T1517] ? __lock_acquire+0x44d/0x7e0
[ 451.248128][ T1517] ? find_held_lock+0x2b/0x80
[ 451.248463][ T1517] ? __virt_addr_valid+0x22e/0x450
[ 451.248769][ T1517] ? __lock_release+0x5d/0x170
[ 451.249095][ T1517] __sys_sendmsg+0x10b/0x1a0
[ 451.249408][ T1517] ? __call_rcu_common.constprop.0+0x320/0x640
[ 451.249793][ T1517] ? __pfx___sys_sendmsg+0x10/0x10
[ 451.250112][ T1517] ? rcu_is_watching+0x12/0xc0
[ 451.250429][ T1517] do_syscall_64+0xc1/0x380
[ 451.250735][ T1517] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 451.251117][ T1517] RIP: 0033:0x7f22cf0a21e7
[ 451.251443][ T1517] 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
[ 451.252565][ T1517] RSP: 002b:00007ffe1e87c858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 451.253036][ T1517] RAX: ffffffffffffffda RBX: 00007ffe1e87cf80 RCX: 00007f22cf0a21e7
[ 451.253509][ T1517] RDX: 0000000000000000 RSI: 00007ffe1e87c8c0 RDI: 0000000000000005
[ 451.253987][ T1517] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 451.254456][ T1517] R10: 000000001a429910 R11: 0000000000000246 R12: 0000000000000003
[ 451.254926][ T1517] R13: 00000000686e0ba4 R14: 0000000000499600 R15: 0000000000000000
[ 451.255406][ T1517]
[ 451.255638][ T1517] irq event stamp: 42077
[ 451.255866][ T1517] hardirqs last enabled at (42085): [] __up_console_sem+0x6b/0x80
[ 451.256428][ T1517] hardirqs last disabled at (42116): [] __up_console_sem+0x50/0x80
[ 451.256956][ T1517] softirqs last enabled at (42114): [] handle_softirqs+0x358/0x620
[ 451.257498][ T1517] softirqs last disabled at (42093): [] __irq_exit_rcu+0xfa/0x160
[ 451.258032][ T1517] ---[ end trace 0000000000000000 ]---
[ 452.106132][ T1530] veth2: entered promiscuous mode
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
[ 753.254511][ T1530] veth2: left promiscuous mode
[ 753.404737][ T2076] br1: port 1(veth3) entered disabled state
[ 753.530168][ T2077] br0: port 1(veth1) entered disabled state