[ 119.926976][ T971] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 120.384675][ T976] br0: port 1(veth0) entered blocking state [ 120.385359][ T976] br0: port 1(veth0) entered disabled state [ 120.386325][ T976] veth0: entered allmulticast mode [ 120.390804][ T976] veth0: entered promiscuous mode [ 120.394091][ T976] ------------[ cut here ]------------ [ 120.394420][ T976] WARNING: CPU: 0 PID: 976 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 120.396003][ T976] Modules linked in: bridge stp llc nft_synproxy nf_synproxy_core nft_ct ts_kmp ts_bm xt_string dummy sctp ip6_udp_tunnel udp_tunnel xt_conntrack sch_netem cls_u32 sch_htb xt_REDIRECT nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat veth nf_tables [ 120.397755][ T976] CPU: 0 UID: 0 PID: 976 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 120.398412][ T976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.398872][ T976] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 120.399253][ T976] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 [ 120.400524][ T976] RSP: 0018:ffffc900005b6ef0 EFLAGS: 00010246 [ 120.400988][ T976] RAX: 0000000000000000 RBX: ffff8880112ba000 RCX: 0000000000000001 [ 120.401520][ T976] RDX: 0000000000000000 RSI: ffffffffb649f52e RDI: ffffffffb5c5a5a0 [ 120.402097][ T976] RBP: ffffc900005b6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 120.402635][ T976] R10: ffffc900005b7010 R11: ffffffffb69798a0 R12: 1ffff920000b6de2 [ 120.403173][ T976] R13: 00000000000005dc R14: ffffc900005b7010 R15: ffff8880112baf08 [ 120.403703][ T976] FS: 00007f9af352d800(0000) GS:ffff88807dca7000(0000) knlGS:0000000000000000 [ 120.404347][ T976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.404808][ T976] CR2: 00000000004e5aa0 CR3: 000000000c1a4004 CR4: 0000000000772ef0 [ 120.405627][ T976] PKRU: 55555554 [ 120.405925][ T976] Call Trace: [ 120.406207][ T976] [ 120.406394][ T976] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 120.406763][ T976] ? __lock_acquire+0x44d/0x7e0 [ 120.407140][ T976] ? find_held_lock+0x2b/0x80 [ 120.407500][ T976] netif_set_mtu+0x88/0x100 [ 120.407869][ T976] ? __pfx_netif_set_mtu+0x10/0x10 [ 120.408241][ T976] dev_set_mtu+0xa0/0x150 [ 120.408509][ T976] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 120.409023][ T976] br_add_if+0xda3/0x1330 [bridge] [ 120.409428][ T976] do_set_master+0x32f/0x500 [ 120.409797][ T976] do_setlink.constprop.0+0x9f4/0x2480 [ 120.410182][ T976] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 120.410635][ T976] ? rcu_read_lock_any_held+0x43/0xb0 [ 120.411000][ T976] ? validate_chain+0x166/0x4d0 [ 120.411352][ T976] ? __kernel_text_address+0x12/0x40 [ 120.411711][ T976] ? __lock_acquire+0x44d/0x7e0 [ 120.412077][ T976] ? __mutex_trylock_common+0xf9/0x260 [ 120.412439][ T976] ? __pfx___mutex_trylock_common+0x10/0x10 [ 120.412886][ T976] ? rcu_is_watching+0x12/0xc0 [ 120.413244][ T976] ? rcu_is_watching+0x12/0xc0 [ 120.413595][ T976] ? trace_contention_end+0xdc/0x140 [ 120.413965][ T976] ? __mutex_lock+0x19c/0xcd0 [ 120.414327][ T976] ? find_held_lock+0x2b/0x80 [ 120.414687][ T976] ? rtnl_newlink+0x651/0xa60 [ 120.415059][ T976] ? __create_object+0x5e/0xb0 [ 120.415415][ T976] ? __pfx___mutex_lock+0x10/0x10 [ 120.415775][ T976] ? trace_cap_capable+0x10f/0x190 [ 120.416143][ T976] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 120.416585][ T976] ? __rtnl_newlink+0x40e/0xa40 [ 120.416956][ T976] rtnl_newlink+0x69a/0xa60 [ 120.417318][ T976] ? __pfx_rtnl_newlink+0x10/0x10 [ 120.417668][ T976] ? __lock_acquire+0x44d/0x7e0 [ 120.418063][ T976] ? find_held_lock+0x2b/0x80 [ 120.418424][ T976] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 120.418775][ T976] ? __lock_release+0x5d/0x170 [ 120.419138][ T976] ? __pfx_rtnl_newlink+0x10/0x10 [ 120.419490][ T976] rtnetlink_rcv_msg+0x710/0xc00 [ 120.419854][ T976] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 120.420215][ T976] ? __lock_acquire+0x44d/0x7e0 [ 120.420583][ T976] netlink_rcv_skb+0x124/0x350 [ 120.420948][ T976] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 120.421303][ T976] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 120.421669][ T976] ? netlink_deliver_tap+0x13e/0x340 [ 120.422042][ T976] ? netlink_deliver_tap+0xc3/0x340 [ 120.422405][ T976] netlink_unicast+0x49e/0x780 [ 120.422776][ T976] ? __pfx_netlink_unicast+0x10/0x10 [ 120.423118][ T976] netlink_sendmsg+0x721/0xbe0 [ 120.423431][ T976] ? __pfx_netlink_sendmsg+0x10/0x10 [ 120.423742][ T976] ? __import_iovec+0x238/0x3c0 [ 120.424065][ T976] ? _copy_from_user+0x53/0xa0 [ 120.424380][ T976] ____sys_sendmsg+0x7ad/0xa10 [ 120.424715][ T976] ? __pfx_____sys_sendmsg+0x10/0x10 [ 120.425036][ T976] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 120.425446][ T976] ___sys_sendmsg+0xed/0x170 [ 120.425753][ T976] ? kasan_record_aux_stack+0x8c/0xa0 [ 120.426088][ T976] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 120.426483][ T976] ? __pfx____sys_sendmsg+0x10/0x10 [ 120.426800][ T976] ? find_held_lock+0x2b/0x80 [ 120.427125][ T976] ? __lock_acquire+0x44d/0x7e0 [ 120.427442][ T976] ? find_held_lock+0x2b/0x80 [ 120.427753][ T976] ? __virt_addr_valid+0x22e/0x450 [ 120.428081][ T976] ? __lock_release+0x5d/0x170 [ 120.428400][ T976] __sys_sendmsg+0x10b/0x1a0 [ 120.428708][ T976] ? __call_rcu_common.constprop.0+0x320/0x640 [ 120.429100][ T976] ? __pfx___sys_sendmsg+0x10/0x10 [ 120.429424][ T976] ? rcu_is_watching+0x12/0xc0 [ 120.429736][ T976] do_syscall_64+0xc1/0x380 [ 120.430069][ T976] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.430465][ T976] RIP: 0033:0x7f9af36fa1e7 [ 120.430794][ T976] 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 [ 120.431914][ T976] RSP: 002b:00007ffe16ff0678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.432393][ T976] RAX: ffffffffffffffda RBX: 00007ffe16ff0db0 RCX: 00007f9af36fa1e7 [ 120.432868][ T976] RDX: 0000000000000000 RSI: 00007ffe16ff06e0 RDI: 0000000000000005 [ 120.433337][ T976] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 120.433805][ T976] R10: 000000000ae12910 R11: 0000000000000246 R12: 0000000000000003 [ 120.434289][ T976] R13: 00000000686e47a5 R14: 0000000000499600 R15: 0000000000000000 [ 120.434799][ T976] [ 120.435044][ T976] irq event stamp: 56507 [ 120.435280][ T976] hardirqs last enabled at (56515): [] __up_console_sem+0x6b/0x80 [ 120.435824][ T976] hardirqs last disabled at (56522): [] __up_console_sem+0x50/0x80 [ 120.436379][ T976] softirqs last enabled at (56486): [] handle_softirqs+0x358/0x620 [ 120.436952][ T976] softirqs last disabled at (56465): [] __irq_exit_rcu+0xfa/0x160 [ 120.437494][ T976] ---[ end trace 0000000000000000 ]--- [ 120.580641][ T977] br0: port 2(veth1) entered blocking state [ 120.581176][ T977] br0: port 2(veth1) entered disabled state [ 120.581599][ T977] veth1: entered allmulticast mode [ 120.585222][ T977] veth1: entered promiscuous mode [ 120.587103][ T977] ------------[ cut here ]------------ [ 120.587430][ T977] WARNING: CPU: 1 PID: 977 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 120.588061][ T977] Modules linked in: bridge stp llc nft_synproxy nf_synproxy_core nft_ct ts_kmp ts_bm xt_string dummy sctp ip6_udp_tunnel udp_tunnel xt_conntrack sch_netem cls_u32 sch_htb xt_REDIRECT nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat veth nf_tables [ 120.589866][ T977] CPU: 1 UID: 0 PID: 977 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 120.590499][ T977] Tainted: [W]=WARN [ 120.590743][ T977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.591304][ T977] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 120.591632][ T977] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 [ 120.592927][ T977] RSP: 0018:ffffc900005b6ef0 EFLAGS: 00010246 [ 120.593324][ T977] RAX: 0000000000000000 RBX: ffff8880112ba000 RCX: 0000000000000001 [ 120.593785][ T977] RDX: 0000000000000000 RSI: ffffffffb649f52e RDI: ffffffffb5c5a5a0 [ 120.594459][ T977] RBP: ffffc900005b6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 120.595121][ T977] R10: ffffc900005b7010 R11: ffffffffb72b19b8 R12: 1ffff920000b6de2 [ 120.595592][ T977] R13: 00000000000005dc R14: ffffc900005b7010 R15: ffff8880112baf08 [ 120.596201][ T977] FS: 00007fcddc81b800(0000) GS:ffff88807dd27000(0000) knlGS:0000000000000000 [ 120.596744][ T977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.597290][ T977] CR2: 00000000004e5aa8 CR3: 000000000c077002 CR4: 0000000000772ef0 [ 120.597756][ T977] PKRU: 55555554 [ 120.598083][ T977] Call Trace: [ 120.598317][ T977] [ 120.598479][ T977] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 120.598792][ T977] ? find_held_lock+0x2b/0x80 [ 120.599124][ T977] ? mark_held_locks+0x49/0x80 [ 120.599438][ T977] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 120.599828][ T977] ? lockdep_hardirqs_on+0x7c/0x110 [ 120.600154][ T977] netif_set_mtu+0x88/0x100 [ 120.600472][ T977] ? __pfx_netif_set_mtu+0x10/0x10 [ 120.600795][ T977] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 120.601336][ T977] dev_set_mtu+0xa0/0x150 [ 120.601577][ T977] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 120.602025][ T977] br_add_if+0xda3/0x1330 [bridge] [ 120.602392][ T977] do_set_master+0x32f/0x500 [ 120.602708][ T977] do_setlink.constprop.0+0x9f4/0x2480 [ 120.603040][ T977] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 120.603437][ T977] ? rcu_read_lock_any_held+0x43/0xb0 [ 120.603747][ T977] ? validate_chain+0x166/0x4d0 [ 120.604066][ T977] ? __kernel_text_address+0x12/0x40 [ 120.604383][ T977] ? __lock_acquire+0x44d/0x7e0 [ 120.604706][ T977] ? __mutex_trylock_common+0xf9/0x260 [ 120.605037][ T977] ? __pfx___mutex_trylock_common+0x10/0x10 [ 120.605433][ T977] ? rcu_is_watching+0x12/0xc0 [ 120.605769][ T977] ? rcu_is_watching+0x12/0xc0 [ 120.606100][ T977] ? trace_contention_end+0xdc/0x140 [ 120.606417][ T977] ? __mutex_lock+0x19c/0xcd0 [ 120.606727][ T977] ? find_held_lock+0x2b/0x80 [ 120.607049][ T977] ? rtnl_newlink+0x651/0xa60 [ 120.607359][ T977] ? __create_object+0x5e/0xb0 [ 120.607681][ T977] ? __pfx___mutex_lock+0x10/0x10 [ 120.608008][ T977] ? trace_cap_capable+0x10f/0x190 [ 120.608320][ T977] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 120.608704][ T977] ? __rtnl_newlink+0x40e/0xa40 [ 120.609032][ T977] rtnl_newlink+0x69a/0xa60 [ 120.609351][ T977] ? __pfx_rtnl_newlink+0x10/0x10 [ 120.609659][ T977] ? __lock_acquire+0x44d/0x7e0 [ 120.609995][ T977] ? find_held_lock+0x2b/0x80 [ 120.610318][ T977] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 120.610623][ T977] ? __lock_release+0x5d/0x170 [ 120.610945][ T977] ? __pfx_rtnl_newlink+0x10/0x10 [ 120.611270][ T977] rtnetlink_rcv_msg+0x710/0xc00 [ 120.611583][ T977] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 120.611904][ T977] ? __lock_acquire+0x44d/0x7e0 [ 120.612218][ T977] netlink_rcv_skb+0x124/0x350 [ 120.612537][ T977] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 120.612861][ T977] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 120.613181][ T977] ? netlink_deliver_tap+0x13e/0x340 [ 120.613489][ T977] ? netlink_deliver_tap+0xc3/0x340 [ 120.613802][ T977] netlink_unicast+0x49e/0x780 [ 120.614138][ T977] ? __pfx_netlink_unicast+0x10/0x10 [ 120.614459][ T977] netlink_sendmsg+0x721/0xbe0 [ 120.614788][ T977] ? __pfx_netlink_sendmsg+0x10/0x10 [ 120.615109][ T977] ? __import_iovec+0x238/0x3c0 [ 120.615430][ T977] ? _copy_from_user+0x53/0xa0 [ 120.615751][ T977] ____sys_sendmsg+0x7ad/0xa10 [ 120.616075][ T977] ? __pfx_____sys_sendmsg+0x10/0x10 [ 120.616389][ T977] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 120.616789][ T977] ___sys_sendmsg+0xed/0x170 [ 120.617110][ T977] ? kasan_record_aux_stack+0x8c/0xa0 [ 120.617422][ T977] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 120.617808][ T977] ? __pfx____sys_sendmsg+0x10/0x10 [ 120.618143][ T977] ? find_held_lock+0x2b/0x80 [ 120.618458][ T977] ? __lock_acquire+0x44d/0x7e0 [ 120.618773][ T977] ? find_held_lock+0x2b/0x80 [ 120.619095][ T977] ? __virt_addr_valid+0x22e/0x450 [ 120.619416][ T977] ? __lock_release+0x5d/0x170 [ 120.619731][ T977] __sys_sendmsg+0x10b/0x1a0 [ 120.620051][ T977] ? __call_rcu_common.constprop.0+0x320/0x640 [ 120.620434][ T977] ? __pfx___sys_sendmsg+0x10/0x10 [ 120.620758][ T977] ? rcu_is_watching+0x12/0xc0 [ 120.621107][ T977] do_syscall_64+0xc1/0x380 [ 120.621424][ T977] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.621814][ T977] RIP: 0033:0x7fcddc9e81e7 [ 120.622164][ T977] 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 [ 120.623294][ T977] RSP: 002b:00007ffe9eb03d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.623759][ T977] RAX: ffffffffffffffda RBX: 00007ffe9eb04490 RCX: 00007fcddc9e81e7 [ 120.624239][ T977] RDX: 0000000000000000 RSI: 00007ffe9eb03dc0 RDI: 0000000000000005 [ 120.624715][ T977] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 120.625184][ T977] R10: 0000000014d13910 R11: 0000000000000246 R12: 0000000000000003 [ 120.625646][ T977] R13: 00000000686e47a5 R14: 0000000000499600 R15: 0000000000000000 [ 120.626148][ T977] [ 120.626384][ T977] irq event stamp: 55877 [ 120.626619][ T977] hardirqs last enabled at (55885): [] __up_console_sem+0x6b/0x80 [ 120.627167][ T977] hardirqs last disabled at (55894): [] __up_console_sem+0x50/0x80 [ 120.627699][ T977] softirqs last enabled at (55866): [] handle_softirqs+0x358/0x620 [ 120.628549][ T977] softirqs last disabled at (55845): [] __irq_exit_rcu+0xfa/0x160 [ 120.629094][ T977] ---[ end trace 0000000000000000 ]--- [ 121.048913][ T72] br0: port 1(veth0) entered blocking state [ 121.049575][ T72] br0: port 1(veth0) entered forwarding state [ 121.197365][ T72] br0: port 2(veth1) entered blocking state [ 121.197865][ T72] br0: port 2(veth1) entered forwarding state [ 126.727118][ T12] veth1: left allmulticast mode [ 126.727660][ T12] veth1: left promiscuous mode [ 126.728266][ T12] br0: port 2(veth1) entered disabled state [ 126.732727][ T12] veth0: left allmulticast mode [ 126.733110][ T12] veth0: left promiscuous mode [ 126.733614][ T12] br0: port 1(veth0) entered disabled state