[ 25.774815][ T327] veth2: entered promiscuous mode
[ 45.321652][ T354] 8021q: 802.1Q VLAN Support v1.8
[ 419.930560][ T327] veth2: left promiscuous mode
[ 447.251129][ T1518] br0: port 1(veth1) entered blocking state
[ 447.251677][ T1518] br0: port 1(veth1) entered disabled state
[ 447.252179][ T1518] veth1: entered allmulticast mode
[ 447.257841][ T1518] veth1: entered promiscuous mode
[ 447.259968][ T1518] br0: port 1(veth1) entered blocking state
[ 447.260488][ T1518] br0: port 1(veth1) entered forwarding state
[ 447.262080][ T1518] ------------[ cut here ]------------
[ 447.262429][ T1518] WARNING: CPU: 1 PID: 1518 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 447.263081][ T1518] Modules linked in: bridge stp llc 8021q vrf veth
[ 447.263576][ T1518] CPU: 1 UID: 0 PID: 1518 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 447.264121][ T1518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 447.264520][ T1518] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 447.265008][ T1518] 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
[ 447.266344][ T1518] RSP: 0018:ffffc900026b6ef0 EFLAGS: 00010246
[ 447.266970][ T1518] RAX: 0000000000000000 RBX: ffff88800bba2000 RCX: 0000000000000001
[ 447.267440][ T1518] RDX: 0000000000000000 RSI: ffffffff8e69b939 RDI: ffffffff8de555e0
[ 447.268145][ T1518] RBP: ffffc900026b6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 447.268923][ T1518] R10: ffffc900026b7010 R11: ffffffff8f4a8918 R12: 1ffff920004d6de2
[ 447.269509][ T1518] R13: 00000000000005dc R14: ffffc900026b7010 R15: ffff88800bba2f08
[ 447.270167][ T1518] FS: 00007fc4b46d3800(0000) GS:ffff8880a5b37000(0000) knlGS:0000000000000000
[ 447.271094][ T1518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 447.271802][ T1518] CR2: 00000000004e5aa8 CR3: 000000000a30b002 CR4: 0000000000772ef0
[ 447.272647][ T1518] PKRU: 55555554
[ 447.273058][ T1518] Call Trace:
[ 447.273466][ T1518]
[ 447.273778][ T1518] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 447.274328][ T1518] ? find_held_lock+0x2b/0x80
[ 447.274879][ T1518] ? mark_held_locks+0x49/0x80
[ 447.275471][ T1518] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 447.276006][ T1518] ? lockdep_hardirqs_on+0x7c/0x110
[ 447.276413][ T1518] netif_set_mtu+0x88/0x100
[ 447.276979][ T1518] ? __pfx_netif_set_mtu+0x10/0x10
[ 447.277584][ T1518] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 447.278333][ T1518] dev_set_mtu+0xa0/0x150
[ 447.278790][ T1518] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 447.279504][ T1518] br_add_if+0xda3/0x1330 [bridge]
[ 447.279922][ T1518] do_set_master+0x332/0x500
[ 447.280325][ T1518] do_setlink.constprop.0+0x9f4/0x2480
[ 447.280683][ T1518] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 447.281078][ T1518] ? rcu_read_lock_any_held+0x43/0xb0
[ 447.281390][ T1518] ? validate_chain+0x166/0x4d0
[ 447.281806][ T1518] ? __kernel_text_address+0x12/0x40
[ 447.282193][ T1518] ? __lock_acquire+0x44d/0x7e0
[ 447.282599][ T1518] ? __mutex_trylock_common+0xf9/0x260
[ 447.282932][ T1518] ? __pfx___mutex_trylock_common+0x10/0x10
[ 447.283413][ T1518] ? rcu_is_watching+0x12/0xc0
[ 447.283864][ T1518] ? rcu_is_watching+0x12/0xc0
[ 447.284171][ T1518] ? trace_contention_end+0xdc/0x140
[ 447.284476][ T1518] ? __mutex_lock+0x19c/0xcd0
[ 447.284907][ T1518] ? find_held_lock+0x2b/0x80
[ 447.285215][ T1518] ? rtnl_newlink+0x651/0xa60
[ 447.285518][ T1518] ? __create_object+0x5e/0xb0
[ 447.285964][ T1518] ? __pfx___mutex_lock+0x10/0x10
[ 447.286331][ T1518] ? trace_cap_capable+0x10f/0x190
[ 447.286765][ T1518] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 447.287420][ T1518] ? __rtnl_newlink+0x40e/0xa40
[ 447.287996][ T1518] rtnl_newlink+0x69a/0xa60
[ 447.288546][ T1518] ? __pfx_rtnl_newlink+0x10/0x10
[ 447.289113][ T1518] ? __lock_acquire+0x44d/0x7e0
[ 447.289693][ T1518] ? find_held_lock+0x2b/0x80
[ 447.290284][ T1518] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 447.290874][ T1518] ? __lock_release+0x5d/0x170
[ 447.291424][ T1518] ? __pfx_rtnl_newlink+0x10/0x10
[ 447.291982][ T1518] rtnetlink_rcv_msg+0x713/0xc00
[ 447.292521][ T1518] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 447.293103][ T1518] ? __lock_acquire+0x44d/0x7e0
[ 447.293667][ T1518] netlink_rcv_skb+0x121/0x350
[ 447.294217][ T1518] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 447.294880][ T1518] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 447.295461][ T1518] ? netlink_deliver_tap+0x13e/0x340
[ 447.296043][ T1518] ? netlink_deliver_tap+0xc3/0x340
[ 447.296621][ T1518] netlink_unicast+0x4a1/0x780
[ 447.297199][ T1518] ? __pfx_netlink_unicast+0x10/0x10
[ 447.297759][ T1518] ? __lock_acquire+0x44d/0x7e0
[ 447.298308][ T1518] netlink_sendmsg+0x721/0xbe0
[ 447.298908][ T1518] ? __pfx_netlink_sendmsg+0x10/0x10
[ 447.299463][ T1518] ? __import_iovec+0x238/0x3c0
[ 447.300046][ T1518] ____sys_sendmsg+0x7aa/0xa10
[ 447.300631][ T1518] ? __pfx_____sys_sendmsg+0x10/0x10
[ 447.301176][ T1518] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 447.301904][ T1518] ___sys_sendmsg+0xed/0x170
[ 447.302445][ T1518] ? kasan_record_aux_stack+0x8c/0xa0
[ 447.303055][ T1518] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 447.303743][ T1518] ? __pfx____sys_sendmsg+0x10/0x10
[ 447.304298][ T1518] ? find_held_lock+0x2b/0x80
[ 447.304848][ T1518] ? __lock_acquire+0x44d/0x7e0
[ 447.305387][ T1518] ? find_held_lock+0x2b/0x80
[ 447.305930][ T1518] ? __virt_addr_valid+0x22e/0x450
[ 447.306465][ T1518] ? __lock_release+0x5d/0x170
[ 447.307044][ T1518] __sys_sendmsg+0x10b/0x1a0
[ 447.307651][ T1518] ? __call_rcu_common.constprop.0+0x320/0x640
[ 447.308337][ T1518] ? __pfx___sys_sendmsg+0x10/0x10
[ 447.308950][ T1518] ? rcu_is_watching+0x12/0xc0
[ 447.309504][ T1518] do_syscall_64+0xc1/0x380
[ 447.310074][ T1518] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 447.310786][ T1518] RIP: 0033:0x7fc4b48a01e7
[ 447.311363][ T1518] 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
[ 447.313344][ T1518] RSP: 002b:00007fff48dc3718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 447.314177][ T1518] RAX: ffffffffffffffda RBX: 00007fff48dc3e40 RCX: 00007fc4b48a01e7
[ 447.315034][ T1518] RDX: 0000000000000000 RSI: 00007fff48dc3780 RDI: 0000000000000005
[ 447.315884][ T1518] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 447.316740][ T1518] R10: 0000000028631910 R11: 0000000000000246 R12: 0000000000000003
[ 447.317579][ T1518] R13: 00000000686e6d27 R14: 0000000000499600 R15: 0000000000000000
[ 447.318481][ T1518]
[ 447.318996][ T1518] irq event stamp: 41267
[ 447.319417][ T1518] hardirqs last enabled at (41275): [] __up_console_sem+0x6b/0x80
[ 447.320396][ T1518] hardirqs last disabled at (41284): [] __up_console_sem+0x50/0x80
[ 447.321365][ T1518] softirqs last enabled at (41264): [] handle_softirqs+0x358/0x620
[ 447.322302][ T1518] softirqs last disabled at (41243): [] __irq_exit_rcu+0xfa/0x160
[ 447.323247][ T1518] ---[ end trace 0000000000000000 ]---
[ 447.468046][ T1519] br1: port 1(veth3) entered blocking state
[ 447.469803][ T1519] br1: port 1(veth3) entered disabled state
[ 447.470235][ T1519] veth3: entered allmulticast mode
[ 447.473995][ T1519] veth3: entered promiscuous mode
[ 447.476020][ T1519] br1: port 1(veth3) entered blocking state
[ 447.476440][ T1519] br1: port 1(veth3) entered forwarding state
[ 447.477332][ T1519] ------------[ cut here ]------------
[ 447.478587][ T1519] WARNING: CPU: 2 PID: 1519 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 447.479202][ T1519] Modules linked in: bridge stp llc 8021q vrf veth
[ 447.479792][ T1519] CPU: 2 UID: 0 PID: 1519 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 447.480413][ T1519] Tainted: [W]=WARN
[ 447.480675][ T1519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 447.481067][ T1519] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 447.481396][ T1519] 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
[ 447.482555][ T1519] RSP: 0018:ffffc900025c6ef0 EFLAGS: 00010246
[ 447.482962][ T1519] RAX: 0000000000000000 RBX: ffff88800afe2000 RCX: 0000000000000001
[ 447.483471][ T1519] RDX: 0000000000000000 RSI: ffffffff8e69b939 RDI: ffffffff8de555e0
[ 447.483951][ T1519] RBP: ffffc900025c6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 447.484416][ T1519] R10: ffffc900025c7010 R11: ffffffff8f4a8918 R12: 1ffff920004b8de2
[ 447.484921][ T1519] R13: 00000000000005dc R14: ffffc900025c7010 R15: ffff88800afe2f08
[ 447.485391][ T1519] FS: 00007fb881ec5800(0000) GS:ffff8880a5bb7000(0000) knlGS:0000000000000000
[ 447.485942][ T1519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 447.486334][ T1519] CR2: 00000000004e5ab8 CR3: 00000000091bf005 CR4: 0000000000772ef0
[ 447.486817][ T1519] PKRU: 55555554
[ 447.487058][ T1519] Call Trace:
[ 447.487298][ T1519]
[ 447.487469][ T1519] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 447.487801][ T1519] ? find_held_lock+0x2b/0x80
[ 447.488126][ T1519] ? mark_held_locks+0x49/0x80
[ 447.488446][ T1519] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 447.488847][ T1519] ? lockdep_hardirqs_on+0x7c/0x110
[ 447.489164][ T1519] netif_set_mtu+0x88/0x100
[ 447.489488][ T1519] ? __pfx_netif_set_mtu+0x10/0x10
[ 447.489822][ T1519] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 447.490263][ T1519] dev_set_mtu+0xa0/0x150
[ 447.490503][ T1519] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 447.490945][ T1519] br_add_if+0xda3/0x1330 [bridge]
[ 447.491311][ T1519] do_set_master+0x332/0x500
[ 447.491649][ T1519] do_setlink.constprop.0+0x9f4/0x2480
[ 447.491971][ T1519] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 447.492369][ T1519] ? rcu_read_lock_any_held+0x43/0xb0
[ 447.492696][ T1519] ? validate_chain+0x166/0x4d0
[ 447.493014][ T1519] ? __kernel_text_address+0x12/0x40
[ 447.493334][ T1519] ? __lock_acquire+0x44d/0x7e0
[ 447.493665][ T1519] ? __mutex_trylock_common+0xf9/0x260
[ 447.493987][ T1519] ? __pfx___mutex_trylock_common+0x10/0x10
[ 447.494378][ T1519] ? rcu_is_watching+0x12/0xc0
[ 447.494725][ T1519] ? rcu_is_watching+0x12/0xc0
[ 447.495041][ T1519] ? trace_contention_end+0xdc/0x140
[ 447.495356][ T1519] ? __mutex_lock+0x19c/0xcd0
[ 447.495683][ T1519] ? find_held_lock+0x2b/0x80
[ 447.495998][ T1519] ? rtnl_newlink+0x651/0xa60
[ 447.496313][ T1519] ? __create_object+0x5e/0xb0
[ 447.496646][ T1519] ? __pfx___mutex_lock+0x10/0x10
[ 447.496964][ T1519] ? trace_cap_capable+0x10f/0x190
[ 447.497277][ T1519] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 447.497679][ T1519] ? __rtnl_newlink+0x40e/0xa40
[ 447.498003][ T1519] rtnl_newlink+0x69a/0xa60
[ 447.498326][ T1519] ? __pfx_rtnl_newlink+0x10/0x10
[ 447.498651][ T1519] ? __lock_acquire+0x44d/0x7e0
[ 447.499014][ T1519] ? find_held_lock+0x2b/0x80
[ 447.499362][ T1519] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 447.499691][ T1519] ? __lock_release+0x5d/0x170
[ 447.500013][ T1519] ? __pfx_rtnl_newlink+0x10/0x10
[ 447.500370][ T1519] rtnetlink_rcv_msg+0x713/0xc00
[ 447.500737][ T1519] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 447.501075][ T1519] ? __lock_acquire+0x44d/0x7e0
[ 447.501395][ T1519] netlink_rcv_skb+0x121/0x350
[ 447.501735][ T1519] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 447.502076][ T1519] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 447.502402][ T1519] ? netlink_deliver_tap+0x13e/0x340
[ 447.502726][ T1519] ? netlink_deliver_tap+0xc3/0x340
[ 447.503042][ T1519] netlink_unicast+0x4a1/0x780
[ 447.503362][ T1519] ? __pfx_netlink_unicast+0x10/0x10
[ 447.503689][ T1519] ? __lock_acquire+0x44d/0x7e0
[ 447.504018][ T1519] netlink_sendmsg+0x721/0xbe0
[ 447.504335][ T1519] ? __pfx_netlink_sendmsg+0x10/0x10
[ 447.504681][ T1519] ? __import_iovec+0x238/0x3c0
[ 447.505036][ T1519] ____sys_sendmsg+0x7aa/0xa10
[ 447.505355][ T1519] ? __pfx_____sys_sendmsg+0x10/0x10
[ 447.505683][ T1519] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 447.506085][ T1519] ___sys_sendmsg+0xed/0x170
[ 447.506403][ T1519] ? kasan_record_aux_stack+0x8c/0xa0
[ 447.506727][ T1519] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 447.507114][ T1519] ? __pfx____sys_sendmsg+0x10/0x10
[ 447.507433][ T1519] ? find_held_lock+0x2b/0x80
[ 447.507777][ T1519] ? __lock_acquire+0x44d/0x7e0
[ 447.508100][ T1519] ? find_held_lock+0x2b/0x80
[ 447.508415][ T1519] ? __virt_addr_valid+0x22e/0x450
[ 447.508745][ T1519] ? __lock_release+0x5d/0x170
[ 447.509090][ T1519] __sys_sendmsg+0x10b/0x1a0
[ 447.509402][ T1519] ? __call_rcu_common.constprop.0+0x320/0x640
[ 447.509868][ T1519] ? __pfx___sys_sendmsg+0x10/0x10
[ 447.510194][ T1519] ? rcu_is_watching+0x12/0xc0
[ 447.510510][ T1519] do_syscall_64+0xc1/0x380
[ 447.510861][ T1519] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 447.511255][ T1519] RIP: 0033:0x7fb8820921e7
[ 447.511591][ T1519] 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
[ 447.512692][ T1519] RSP: 002b:00007fffc3fc31b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 447.513166][ T1519] RAX: ffffffffffffffda RBX: 00007fffc3fc38e0 RCX: 00007fb8820921e7
[ 447.513647][ T1519] RDX: 0000000000000000 RSI: 00007fffc3fc3220 RDI: 0000000000000005
[ 447.514139][ T1519] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 447.514648][ T1519] R10: 000000001f299910 R11: 0000000000000246 R12: 0000000000000003
[ 447.515118][ T1519] R13: 00000000686e6d28 R14: 0000000000499600 R15: 0000000000000000
[ 447.515615][ T1519]
[ 447.515857][ T1519] irq event stamp: 46233
[ 447.516098][ T1519] hardirqs last enabled at (46243): [] __up_console_sem+0x6b/0x80
[ 447.516643][ T1519] hardirqs last disabled at (46254): [] __up_console_sem+0x50/0x80
[ 447.517194][ T1519] softirqs last enabled at (45122): [] handle_softirqs+0x358/0x620
[ 447.517768][ T1519] softirqs last disabled at (44475): [] __irq_exit_rcu+0xfa/0x160
[ 447.518304][ T1519] ---[ end trace 0000000000000000 ]---
[ 448.383087][ T1532] veth2: entered promiscuous mode
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
[ 749.541792][ T1532] veth2: left promiscuous mode
WAIT TIMEOUT stderr