[ 67.903052][ T681] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 67.923527][ T681] Bridge firewalling registered [ 68.787642][ T689] 8021q: 802.1Q VLAN Support v1.8 [ 69.952714][ T697] br0: port 1(vtep-host) entered blocking state [ 69.953267][ T697] br0: port 1(vtep-host) entered disabled state [ 69.954747][ T697] vtep-host: entered allmulticast mode [ 69.958394][ T697] vtep-host: entered promiscuous mode [ 69.961195][ T697] ------------[ cut here ]------------ [ 69.961535][ T697] WARNING: CPU: 3 PID: 697 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 69.962148][ T697] Modules linked in: 8021q br_netfilter bridge stp llc xt_REDIRECT xt_nat nft_compat nft_redir nft_chain_nat nf_nat nf_conntrack_netlink nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth [ 69.964632][ T697] CPU: 3 UID: 0 PID: 697 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 69.965183][ T697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.965601][ T697] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 69.965930][ T697] 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 [ 69.967063][ T697] RSP: 0018:ffffc900006d6ef0 EFLAGS: 00010246 [ 69.967479][ T697] RAX: 0000000000000000 RBX: ffff888004dda000 RCX: 0000000000000001 [ 69.967958][ T697] RDX: 0000000000000000 RSI: ffffffffa3c9f52e RDI: ffffffffa345a5a0 [ 69.968443][ T697] RBP: ffffc900006d6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 69.968913][ T697] R10: ffffc900006d7010 R11: ffffffffa41798a0 R12: 1ffff920000dade2 [ 69.969386][ T697] R13: 00000000000005dc R14: ffffc900006d7010 R15: ffff888004ddaf08 [ 69.969853][ T697] FS: 00007f6812199800(0000) GS:ffff888090627000(0000) knlGS:0000000000000000 [ 69.970412][ T697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.970826][ T697] CR2: 00000000004e6888 CR3: 0000000005bca005 CR4: 0000000000772ef0 [ 69.971314][ T697] PKRU: 55555554 [ 69.971558][ T697] Call Trace: [ 69.971797][ T697] [ 69.971958][ T697] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 69.972283][ T697] ? __lock_acquire+0x44d/0x7e0 [ 69.972832][ T697] ? find_held_lock+0x2b/0x80 [ 69.973145][ T697] netif_set_mtu+0x88/0x100 [ 69.973471][ T697] ? __pfx_netif_set_mtu+0x10/0x10 [ 69.973805][ T697] dev_set_mtu+0xa0/0x150 [ 69.974039][ T697] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 69.974488][ T697] br_add_if+0xda3/0x1330 [bridge] [ 69.974843][ T697] do_set_master+0x32f/0x500 [ 69.975166][ T697] do_setlink.constprop.0+0x9f4/0x2480 [ 69.975498][ T697] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 69.975898][ T697] ? rcu_read_lock_any_held+0x43/0xb0 [ 69.976206][ T697] ? validate_chain+0x166/0x4d0 [ 69.976525][ T697] ? __kernel_text_address+0x12/0x40 [ 69.976844][ T697] ? __lock_acquire+0x44d/0x7e0 [ 69.977159][ T697] ? __mutex_trylock_common+0xf9/0x260 [ 69.977480][ T697] ? __pfx___mutex_trylock_common+0x10/0x10 [ 69.977870][ T697] ? rcu_is_watching+0x12/0xc0 [ 69.978185][ T697] ? rcu_is_watching+0x12/0xc0 [ 69.978504][ T697] ? trace_contention_end+0xdc/0x140 [ 69.978816][ T697] ? __mutex_lock+0x19c/0xcd0 [ 69.979129][ T697] ? find_held_lock+0x2b/0x80 [ 69.979450][ T697] ? rtnl_newlink+0x651/0xa60 [ 69.979761][ T697] ? __create_object+0x5e/0xb0 [ 69.980081][ T697] ? __pfx___mutex_lock+0x10/0x10 [ 69.980401][ T697] ? trace_cap_capable+0x10f/0x190 [ 69.980714][ T697] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 69.981120][ T697] ? __rtnl_newlink+0x40e/0xa40 [ 69.981457][ T697] rtnl_newlink+0x69a/0xa60 [ 69.981777][ T697] ? __pfx_rtnl_newlink+0x10/0x10 [ 69.982093][ T697] ? __lock_acquire+0x44d/0x7e0 [ 69.982426][ T697] ? find_held_lock+0x2b/0x80 [ 69.982735][ T697] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 69.983045][ T697] ? __lock_release+0x5d/0x170 [ 69.983370][ T697] ? __pfx_rtnl_newlink+0x10/0x10 [ 69.983685][ T697] rtnetlink_rcv_msg+0x710/0xc00 [ 69.983992][ T697] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 69.984358][ T697] ? __lock_acquire+0x44d/0x7e0 [ 69.984678][ T697] netlink_rcv_skb+0x124/0x350 [ 69.984985][ T697] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 69.985291][ T697] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 69.985618][ T697] ? netlink_deliver_tap+0x13e/0x340 [ 69.985924][ T697] ? netlink_deliver_tap+0xc3/0x340 [ 69.986243][ T697] netlink_unicast+0x49e/0x780 [ 69.986561][ T697] ? __pfx_netlink_unicast+0x10/0x10 [ 69.986883][ T697] netlink_sendmsg+0x721/0xbe0 [ 69.987202][ T697] ? __pfx_netlink_sendmsg+0x10/0x10 [ 69.987518][ T697] ? __import_iovec+0x238/0x3c0 [ 69.987837][ T697] ? _copy_from_user+0x53/0xa0 [ 69.988149][ T697] ____sys_sendmsg+0x7ad/0xa10 [ 69.988471][ T697] ? __pfx_____sys_sendmsg+0x10/0x10 [ 69.988777][ T697] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 69.989173][ T697] ___sys_sendmsg+0xed/0x170 [ 69.989485][ T697] ? kasan_record_aux_stack+0x8c/0xa0 [ 69.989792][ T697] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 69.990175][ T697] ? __pfx____sys_sendmsg+0x10/0x10 [ 69.990499][ T697] ? find_held_lock+0x2b/0x80 [ 69.990818][ T697] ? __lock_acquire+0x44d/0x7e0 [ 69.991136][ T697] ? find_held_lock+0x2b/0x80 [ 69.991465][ T697] ? __virt_addr_valid+0x22e/0x450 [ 69.991781][ T697] ? __lock_release+0x5d/0x170 [ 69.992097][ T697] __sys_sendmsg+0x10b/0x1a0 [ 69.992418][ T697] ? __call_rcu_common.constprop.0+0x320/0x640 [ 69.992803][ T697] ? __pfx___sys_sendmsg+0x10/0x10 [ 69.993125][ T697] ? rcu_is_watching+0x12/0xc0 [ 69.993448][ T697] do_syscall_64+0xc1/0x380 [ 69.993763][ T697] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.994172][ T697] RIP: 0033:0x7f68123661e7 [ 69.994517][ T697] 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 [ 69.995651][ T697] RSP: 002b:00007ffee3cd9058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.996125][ T697] RAX: ffffffffffffffda RBX: 00007ffee3cd9790 RCX: 00007f68123661e7 [ 69.996600][ T697] RDX: 0000000000000000 RSI: 00007ffee3cd90c0 RDI: 0000000000000005 [ 69.997092][ T697] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 69.997574][ T697] R10: 000000000d98e910 R11: 0000000000000246 R12: 0000000000000004 [ 69.998035][ T697] R13: 00000000686e1cc9 R14: 0000000000499600 R15: 0000000000000000 [ 69.998545][ T697] [ 69.998798][ T697] irq event stamp: 55617 [ 69.999031][ T697] hardirqs last enabled at (55625): [] __up_console_sem+0x6b/0x80 [ 69.999573][ T697] hardirqs last disabled at (55634): [] __up_console_sem+0x50/0x80 [ 70.000105][ T697] softirqs last enabled at (54798): [] handle_softirqs+0x358/0x620 [ 70.000678][ T697] softirqs last disabled at (53961): [] __irq_exit_rcu+0xfa/0x160 [ 70.001226][ T697] ---[ end trace 0000000000000000 ]--- [ 70.015983][ T697] ip (697) used greatest stack depth: 23384 bytes left [ 71.099611][ T704] br0: port 2(vxd) entered blocking state [ 71.099982][ T704] br0: port 2(vxd) entered disabled state [ 71.100354][ T704] vxd: entered allmulticast mode [ 71.103865][ T704] vxd: entered promiscuous mode [ 71.105800][ T704] ------------[ cut here ]------------ [ 71.106153][ T704] WARNING: CPU: 2 PID: 704 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 71.106787][ T704] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel 8021q br_netfilter bridge stp llc xt_REDIRECT xt_nat nft_compat nft_redir nft_chain_nat nf_nat nf_conntrack_netlink nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth [ 71.108236][ T704] CPU: 2 UID: 0 PID: 704 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 71.108881][ T704] Tainted: [W]=WARN [ 71.109131][ T704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.109538][ T704] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 71.109869][ T704] 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 [ 71.110995][ T704] RSP: 0018:ffffc900006f6ef0 EFLAGS: 00010246 [ 71.111407][ T704] RAX: 0000000000000000 RBX: ffff888004dda000 RCX: 0000000000000001 [ 71.111879][ T704] RDX: 0000000000000000 RSI: ffffffffa3c9f52e RDI: ffffffffa345a5a0 [ 71.112362][ T704] RBP: ffffc900006f6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 71.112840][ T704] R10: ffffc900006f7010 R11: ffffffffa41798a0 R12: 1ffff920000dede2 [ 71.113311][ T704] R13: 00000000000005dc R14: ffffc900006f7010 R15: ffff888004ddaf08 [ 71.113792][ T704] FS: 00007f42d07be800(0000) GS:ffff8880905a7000(0000) knlGS:0000000000000000 [ 71.114349][ T704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.114752][ T704] CR2: 00000000004e58f8 CR3: 0000000013168004 CR4: 0000000000772ef0 [ 71.115227][ T704] PKRU: 55555554 [ 71.115478][ T704] Call Trace: [ 71.115721][ T704] [ 71.115892][ T704] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 71.116214][ T704] ? __lock_acquire+0x44d/0x7e0 [ 71.116550][ T704] ? find_held_lock+0x2b/0x80 [ 71.116876][ T704] netif_set_mtu+0x88/0x100 [ 71.117200][ T704] ? __pfx_netif_set_mtu+0x10/0x10 [ 71.117552][ T704] dev_set_mtu+0xa0/0x150 [ 71.117800][ T704] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 71.118247][ T704] br_add_if+0xda3/0x1330 [bridge] [ 71.118624][ T704] do_set_master+0x32f/0x500 [ 71.118953][ T704] do_setlink.constprop.0+0x9f4/0x2480 [ 71.119279][ T704] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 71.119692][ T704] ? rcu_read_lock_any_held+0x43/0xb0 [ 71.120013][ T704] ? validate_chain+0x166/0x4d0 [ 71.120459][ T704] ? __kernel_text_address+0x12/0x40 [ 71.120786][ T704] ? __lock_acquire+0x44d/0x7e0 [ 71.121124][ T704] ? __mutex_trylock_common+0xf9/0x260 [ 71.121454][ T704] ? __pfx___mutex_trylock_common+0x10/0x10 [ 71.121854][ T704] ? rcu_is_watching+0x12/0xc0 [ 71.122176][ T704] ? rcu_is_watching+0x12/0xc0 [ 71.122510][ T704] ? trace_contention_end+0xdc/0x140 [ 71.122829][ T704] ? __mutex_lock+0x19c/0xcd0 [ 71.123150][ T704] ? find_held_lock+0x2b/0x80 [ 71.123482][ T704] ? rtnl_newlink+0x651/0xa60 [ 71.123801][ T704] ? __create_object+0x5e/0xb0 [ 71.124121][ T704] ? __pfx___mutex_lock+0x10/0x10 [ 71.124456][ T704] ? trace_cap_capable+0x10f/0x190 [ 71.124775][ T704] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 71.125169][ T704] ? __rtnl_newlink+0x40e/0xa40 [ 71.125506][ T704] rtnl_newlink+0x69a/0xa60 [ 71.125834][ T704] ? __pfx_rtnl_newlink+0x10/0x10 [ 71.126154][ T704] ? __lock_acquire+0x44d/0x7e0 [ 71.126498][ T704] ? find_held_lock+0x2b/0x80 [ 71.126820][ T704] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 71.127140][ T704] ? __lock_release+0x5d/0x170 [ 71.127476][ T704] ? __pfx_rtnl_newlink+0x10/0x10 [ 71.127793][ T704] rtnetlink_rcv_msg+0x710/0xc00 [ 71.128129][ T704] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 71.128467][ T704] ? __lock_acquire+0x44d/0x7e0 [ 71.128796][ T704] netlink_rcv_skb+0x124/0x350 [ 71.129118][ T704] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 71.129450][ T704] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 71.129780][ T704] ? netlink_deliver_tap+0x13e/0x340 [ 71.130099][ T704] ? netlink_deliver_tap+0xc3/0x340 [ 71.130429][ T704] netlink_unicast+0x49e/0x780 [ 71.130753][ T704] ? __pfx_netlink_unicast+0x10/0x10 [ 71.131089][ T704] netlink_sendmsg+0x721/0xbe0 [ 71.131423][ T704] ? __pfx_netlink_sendmsg+0x10/0x10 [ 71.131747][ T704] ? __import_iovec+0x238/0x3c0 [ 71.132071][ T704] ? _copy_from_user+0x53/0xa0 [ 71.132403][ T704] ____sys_sendmsg+0x7ad/0xa10 [ 71.132727][ T704] ? __pfx_____sys_sendmsg+0x10/0x10 [ 71.133047][ T704] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 71.133464][ T704] ___sys_sendmsg+0xed/0x170 [ 71.133782][ T704] ? kasan_record_aux_stack+0x8c/0xa0 [ 71.134106][ T704] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 71.134509][ T704] ? __pfx____sys_sendmsg+0x10/0x10 [ 71.134834][ T704] ? find_held_lock+0x2b/0x80 [ 71.135156][ T704] ? __lock_acquire+0x44d/0x7e0 [ 71.135498][ T704] ? find_held_lock+0x2b/0x80 [ 71.135819][ T704] ? __virt_addr_valid+0x22e/0x450 [ 71.136138][ T704] ? __lock_release+0x5d/0x170 [ 71.136479][ T704] __sys_sendmsg+0x10b/0x1a0 [ 71.136801][ T704] ? __call_rcu_common.constprop.0+0x320/0x640 [ 71.137193][ T704] ? __pfx___sys_sendmsg+0x10/0x10 [ 71.137537][ T704] ? rcu_is_watching+0x12/0xc0 [ 71.137860][ T704] do_syscall_64+0xc1/0x380 [ 71.138183][ T704] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.138588][ T704] RIP: 0033:0x7f42d098b1e7 [ 71.138921][ T704] 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 [ 71.140050][ T704] RSP: 002b:00007ffdd9db8178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.140535][ T704] RAX: ffffffffffffffda RBX: 00007ffdd9db88b0 RCX: 00007f42d098b1e7 [ 71.141022][ T704] RDX: 0000000000000000 RSI: 00007ffdd9db81e0 RDI: 0000000000000005 [ 71.141507][ T704] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 71.141979][ T704] R10: 00000000228c5910 R11: 0000000000000246 R12: 0000000000000003 [ 71.142462][ T704] R13: 00000000686e1cca R14: 0000000000499600 R15: 0000000000000000 [ 71.142948][ T704] [ 71.143195][ T704] irq event stamp: 50709 [ 71.143448][ T704] hardirqs last enabled at (50721): [] __up_console_sem+0x6b/0x80 [ 71.143996][ T704] hardirqs last disabled at (50730): [] __up_console_sem+0x50/0x80 [ 71.144550][ T704] softirqs last enabled at (49530): [] fib6_run_gc+0x113/0x240 [ 71.145094][ T704] softirqs last disabled at (49522): [] fib6_run_gc+0x150/0x240 [ 71.145650][ T704] ---[ end trace 0000000000000000 ]--- [ 72.597532][ T715] br0: port 2(vxd) entered blocking state [ 72.598032][ T715] br0: port 2(vxd) entered forwarding state [ 72.598993][ T715] br0: port 1(vtep-host) entered blocking state [ 72.599428][ T715] br0: port 1(vtep-host) entered forwarding state [ 72.874138][ T717] ------------[ cut here ]------------ [ 72.874494][ T717] WARNING: CPU: 1 PID: 717 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 72.875084][ T717] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel 8021q br_netfilter bridge stp llc xt_REDIRECT xt_nat nft_compat nft_redir nft_chain_nat nf_nat nf_conntrack_netlink nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth [ 72.876371][ T717] CPU: 1 UID: 0 PID: 717 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 72.876961][ T717] Tainted: [W]=WARN [ 72.877184][ T717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.877781][ T717] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 72.878072][ T717] 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 [ 72.879105][ T717] RSP: 0018:ffffc900007d7140 EFLAGS: 00010246 [ 72.879480][ T717] RAX: 0000000000000000 RBX: ffff8880060f2000 RCX: 0000000000000001 [ 72.879922][ T717] RDX: 0000000000000000 RSI: ffffffffa3c9f52e RDI: ffffffffa345a5a0 [ 72.880370][ T717] RBP: ffffc900007d7230 R08: ffff8880154ce800 R09: 0000000000000000 [ 72.880812][ T717] R10: ffffc900007d75c8 R11: ffffffffa4a59728 R12: 1ffff920000fae2c [ 72.881240][ T717] R13: 00000000000003e8 R14: ffffc900007d7880 R15: ffff8880099cf860 [ 72.881668][ T717] FS: 00007fbf23eb7800(0000) GS:ffff888090527000(0000) knlGS:0000000000000000 [ 72.882157][ T717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.882660][ T717] CR2: 00000000004e58f8 CR3: 0000000015462004 CR4: 0000000000772ef0 [ 72.883099][ T717] PKRU: 55555554 [ 72.883311][ T717] Call Trace: [ 72.883532][ T717] [ 72.883675][ T717] ? find_held_lock+0x2b/0x80 [ 72.883961][ T717] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 72.884239][ T717] ? __lock_release+0x5d/0x170 [ 72.884533][ T717] ? __pfx_validate_linkmsg+0x10/0x10 [ 72.884831][ T717] ? is_bpf_text_address+0x71/0x120 [ 72.885125][ T717] ? kernel_text_address+0xce/0xe0 [ 72.885419][ T717] do_setlink.constprop.0+0x6b1/0x2480 [ 72.885704][ T717] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 72.886059][ T717] ? rcu_read_lock_any_held+0x43/0xb0 [ 72.886363][ T717] ? validate_chain+0x166/0x4d0 [ 72.886644][ T717] ? __kernel_text_address+0x12/0x40 [ 72.886939][ T717] ? __lock_acquire+0x44d/0x7e0 [ 72.887220][ T717] ? __mutex_trylock_common+0xf9/0x260 [ 72.887528][ T717] ? __pfx___mutex_trylock_common+0x10/0x10 [ 72.887889][ T717] ? rcu_is_watching+0x12/0xc0 [ 72.888180][ T717] ? rcu_is_watching+0x12/0xc0 [ 72.888465][ T717] ? trace_contention_end+0xdc/0x140 [ 72.888766][ T717] ? __mutex_lock+0x19c/0xcd0 [ 72.889047][ T717] ? find_held_lock+0x2b/0x80 [ 72.889351][ T717] ? rtnl_newlink+0x651/0xa60 [ 72.889628][ T717] ? __create_object+0x5e/0xb0 [ 72.889908][ T717] ? __pfx___mutex_lock+0x10/0x10 [ 72.890202][ T717] ? trace_cap_capable+0x10f/0x190 [ 72.890489][ T717] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 72.890847][ T717] ? __rtnl_newlink+0x40e/0xa40 [ 72.891152][ T717] rtnl_newlink+0x69a/0xa60 [ 72.891446][ T717] ? __pfx_rtnl_newlink+0x10/0x10 [ 72.891740][ T717] ? __lock_acquire+0x44d/0x7e0 [ 72.892027][ T717] ? find_held_lock+0x2b/0x80 [ 72.892337][ T717] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 72.892616][ T717] ? __lock_release+0x5d/0x170 [ 72.892914][ T717] ? __pfx_rtnl_newlink+0x10/0x10 [ 72.893193][ T717] rtnetlink_rcv_msg+0x710/0xc00 [ 72.893501][ T717] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 72.893785][ T717] ? __lock_acquire+0x44d/0x7e0 [ 72.894069][ T717] netlink_rcv_skb+0x124/0x350 [ 72.894357][ T717] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 72.894640][ T717] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 72.894933][ T717] ? netlink_deliver_tap+0x13e/0x340 [ 72.895225][ T717] ? netlink_deliver_tap+0xc3/0x340 [ 72.895523][ T717] netlink_unicast+0x49e/0x780 [ 72.895818][ T717] ? __pfx_netlink_unicast+0x10/0x10 [ 72.896103][ T717] netlink_sendmsg+0x721/0xbe0 [ 72.896407][ T717] ? __pfx_netlink_sendmsg+0x10/0x10 [ 72.896687][ T717] ? __import_iovec+0x238/0x3c0 [ 72.896979][ T717] ? _copy_from_user+0x53/0xa0 [ 72.897265][ T717] ____sys_sendmsg+0x7ad/0xa10 [ 72.897565][ T717] ? __pfx_____sys_sendmsg+0x10/0x10 [ 72.897847][ T717] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 72.898205][ T717] ___sys_sendmsg+0xed/0x170 [ 72.898496][ T717] ? kasan_record_aux_stack+0x8c/0xa0 [ 72.898777][ T717] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 72.899122][ T717] ? __pfx____sys_sendmsg+0x10/0x10 [ 72.899414][ T717] ? find_held_lock+0x2b/0x80 [ 72.899718][ T717] ? __lock_acquire+0x44d/0x7e0 [ 72.900015][ T717] ? find_held_lock+0x2b/0x80 [ 72.900395][ T717] ? __virt_addr_valid+0x22e/0x450 [ 72.900681][ T717] ? __lock_release+0x5d/0x170 [ 72.900983][ T717] __sys_sendmsg+0x10b/0x1a0 [ 72.901276][ T717] ? __call_rcu_common.constprop.0+0x320/0x640 [ 72.901661][ T717] ? __pfx___sys_sendmsg+0x10/0x10 [ 72.901961][ T717] ? rcu_is_watching+0x12/0xc0 [ 72.902242][ T717] do_syscall_64+0xc1/0x380 [ 72.902535][ T717] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.902880][ T717] RIP: 0033:0x7fbf240841e7 [ 72.903170][ T717] 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 [ 72.904178][ T717] RSP: 002b:00007ffcb75eb408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.904608][ T717] RAX: ffffffffffffffda RBX: 00007ffcb75ebb40 RCX: 00007fbf240841e7 [ 72.905023][ T717] RDX: 0000000000000000 RSI: 00007ffcb75eb470 RDI: 0000000000000005 [ 72.905449][ T717] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 72.905868][ T717] R10: 00007fbf23f81498 R11: 0000000000000246 R12: 0000000000000003 [ 72.906284][ T717] R13: 00000000686e1ccc R14: 0000000000499600 R15: 0000000000000000 [ 72.906721][ T717] [ 72.906930][ T717] irq event stamp: 50709 [ 72.907138][ T717] hardirqs last enabled at (50717): [] __up_console_sem+0x6b/0x80 [ 72.907629][ T717] hardirqs last disabled at (50726): [] __up_console_sem+0x50/0x80 [ 72.908111][ T717] softirqs last enabled at (50320): [] handle_softirqs+0x358/0x620 [ 72.908602][ T717] softirqs last disabled at (50305): [] __irq_exit_rcu+0xfa/0x160 [ 72.909087][ T717] ---[ end trace 0000000000000000 ]--- [ 72.911899][ T717] ------------[ cut here ]------------ [ 72.912230][ T717] WARNING: CPU: 1 PID: 717 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 72.912858][ T717] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel 8021q br_netfilter bridge stp llc xt_REDIRECT xt_nat nft_compat nft_redir nft_chain_nat nf_nat nf_conntrack_netlink nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth [ 72.914144][ T717] CPU: 1 UID: 0 PID: 717 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 72.914802][ T717] Tainted: [W]=WARN [ 72.915038][ T717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.915436][ T717] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 72.915755][ T717] 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 [ 72.916877][ T717] RSP: 0018:ffffc900007d6de0 EFLAGS: 00010246 [ 72.917268][ T717] RAX: 0000000000000000 RBX: ffff888004dda000 RCX: 0000000000000001 [ 72.918015][ T717] RDX: 0000000000000000 RSI: ffffffffa3c9f52e RDI: ffffffffa345a5a0 [ 72.918490][ T717] RBP: ffffc900007d6ed0 R08: 0000000000000000 R09: 0000000000000000 [ 72.919210][ T717] R10: ffffc900007d6f00 R11: ffffffffa41798a0 R12: 1ffff920000fadc0 [ 72.919685][ T717] R13: 00000000000003e8 R14: ffffc900007d6f00 R15: ffff888004ddaf08 [ 72.920150][ T717] FS: 00007fbf23eb7800(0000) GS:ffff888090527000(0000) knlGS:0000000000000000 [ 72.920955][ T717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.921355][ T717] CR2: 00000000004e58f8 CR3: 0000000015462004 CR4: 0000000000772ef0 [ 72.921826][ T717] PKRU: 55555554 [ 72.922292][ T717] Call Trace: [ 72.922534][ T717] [ 72.922693][ T717] ? __lock_acquire+0x44d/0x7e0 [ 72.923005][ T717] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 72.923334][ T717] ? find_held_lock+0x2b/0x80 [ 72.923649][ T717] ? __virt_addr_valid+0x22e/0x450 [ 72.923961][ T717] ? __lock_release+0x5d/0x170 [ 72.924272][ T717] netif_set_mtu+0x88/0x100 [ 72.924596][ T717] ? __pfx_netif_set_mtu+0x10/0x10 [ 72.925148][ T717] ? find_held_lock+0x2b/0x80 [ 72.925467][ T717] ? packet_notifier+0x484/0xb70 [ 72.925780][ T717] dev_set_mtu+0xa0/0x150 [ 72.926019][ T717] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 72.926691][ T717] br_device_event+0x178/0x7f0 [bridge] [ 72.927036][ T717] ? __pfx_br_device_event+0x10/0x10 [bridge] [ 72.927467][ T717] ? nft_offload_netdev_event+0x3d/0x340 [nf_tables] [ 72.928121][ T717] notifier_call_chain+0xd0/0x150 [ 72.928450][ T717] netif_set_mtu_ext+0x350/0x5c0 [ 72.928765][ T717] ? find_held_lock+0x2b/0x80 [ 72.929078][ T717] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 72.929625][ T717] ? __lock_release+0x5d/0x170 [ 72.929939][ T717] ? __pfx_validate_linkmsg+0x10/0x10 [ 72.930249][ T717] ? is_bpf_text_address+0x71/0x120 [ 72.930570][ T717] ? kernel_text_address+0xce/0xe0 [ 72.931129][ T717] do_setlink.constprop.0+0x6b1/0x2480 [ 72.931470][ T717] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 72.931865][ T717] ? rcu_read_lock_any_held+0x43/0xb0 [ 72.932175][ T717] ? validate_chain+0x166/0x4d0 [ 72.932782][ T717] ? __kernel_text_address+0x12/0x40 [ 72.933097][ T717] ? __lock_acquire+0x44d/0x7e0 [ 72.933421][ T717] ? __mutex_trylock_common+0xf9/0x260 [ 72.933735][ T717] ? __pfx___mutex_trylock_common+0x10/0x10 [ 72.934357][ T717] ? rcu_is_watching+0x12/0xc0 [ 72.934670][ T717] ? rcu_is_watching+0x12/0xc0 [ 72.934979][ T717] ? trace_contention_end+0xdc/0x140 [ 72.935288][ T717] ? __mutex_lock+0x19c/0xcd0 [ 72.935608][ T717] ? find_held_lock+0x2b/0x80 [ 72.935923][ T717] ? rtnl_newlink+0x651/0xa60 [ 72.936230][ T717] ? __create_object+0x5e/0xb0 [ 72.936549][ T717] ? __pfx___mutex_lock+0x10/0x10 [ 72.937094][ T717] ? trace_cap_capable+0x10f/0x190 [ 72.937415][ T717] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 72.937799][ T717] ? __rtnl_newlink+0x40e/0xa40 [ 72.938115][ T717] rtnl_newlink+0x69a/0xa60 [ 72.938674][ T717] ? __pfx_rtnl_newlink+0x10/0x10 [ 72.938982][ T717] ? __lock_acquire+0x44d/0x7e0 [ 72.939297][ T717] ? find_held_lock+0x2b/0x80 [ 72.939846][ T717] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 72.940157][ T717] ? __lock_release+0x5d/0x170 [ 72.940477][ T717] ? __pfx_rtnl_newlink+0x10/0x10 [ 72.940790][ T717] rtnetlink_rcv_msg+0x710/0xc00 [ 72.941114][ T717] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 72.941667][ T717] ? __lock_acquire+0x44d/0x7e0 [ 72.941984][ T717] netlink_rcv_skb+0x124/0x350 [ 72.942338][ T717] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 72.942653][ T717] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 72.943204][ T717] ? netlink_deliver_tap+0x13e/0x340 [ 72.943525][ T717] ? netlink_deliver_tap+0xc3/0x340 [ 72.943839][ T717] netlink_unicast+0x49e/0x780 [ 72.944151][ T717] ? __pfx_netlink_unicast+0x10/0x10 [ 72.944706][ T717] netlink_sendmsg+0x721/0xbe0 [ 72.945020][ T717] ? __pfx_netlink_sendmsg+0x10/0x10 [ 72.945345][ T717] ? __import_iovec+0x238/0x3c0 [ 72.945660][ T717] ? _copy_from_user+0x53/0xa0 [ 72.946203][ T717] ____sys_sendmsg+0x7ad/0xa10 [ 72.946522][ T717] ? __pfx_____sys_sendmsg+0x10/0x10 [ 72.946833][ T717] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 72.947471][ T717] ___sys_sendmsg+0xed/0x170 [ 72.947780][ T717] ? kasan_record_aux_stack+0x8c/0xa0 [ 72.948093][ T717] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 72.948492][ T717] ? __pfx____sys_sendmsg+0x10/0x10 [ 72.949036][ T717] ? find_held_lock+0x2b/0x80 [ 72.949356][ T717] ? __lock_acquire+0x44d/0x7e0 [ 72.949673][ T717] ? find_held_lock+0x2b/0x80 [ 72.949982][ T717] ? __virt_addr_valid+0x22e/0x450 [ 72.950528][ T717] ? __lock_release+0x5d/0x170 [ 72.950865][ T717] __sys_sendmsg+0x10b/0x1a0 [ 72.951175][ T717] ? __call_rcu_common.constprop.0+0x320/0x640 [ 72.951567][ T717] ? __pfx___sys_sendmsg+0x10/0x10 [ 72.952123][ T717] ? rcu_is_watching+0x12/0xc0 [ 72.952443][ T717] do_syscall_64+0xc1/0x380 [ 72.952756][ T717] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.953144][ T717] RIP: 0033:0x7fbf240841e7 [ 72.953716][ T717] 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 [ 72.955080][ T717] RSP: 002b:00007ffcb75eb408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.955560][ T717] RAX: ffffffffffffffda RBX: 00007ffcb75ebb40 RCX: 00007fbf240841e7 [ 72.956029][ T717] RDX: 0000000000000000 RSI: 00007ffcb75eb470 RDI: 0000000000000005 [ 72.956736][ T717] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 72.957202][ T717] R10: 00007fbf23f81498 R11: 0000000000000246 R12: 0000000000000003 [ 72.957907][ T717] R13: 00000000686e1ccc R14: 0000000000499600 R15: 0000000000000000 [ 72.958399][ T717] [ 72.958636][ T717] irq event stamp: 53863 [ 72.958868][ T717] hardirqs last enabled at (53871): [] __up_console_sem+0x6b/0x80 [ 72.959646][ T717] hardirqs last disabled at (53880): [] __up_console_sem+0x50/0x80 [ 72.960183][ T717] softirqs last enabled at (53526): [] handle_softirqs+0x358/0x620 [ 72.960966][ T717] softirqs last disabled at (53521): [] __irq_exit_rcu+0xfa/0x160 [ 72.961514][ T717] ---[ end trace 0000000000000000 ]--- [ 74.014715][ T720] ------------[ cut here ]------------ [ 74.015101][ T720] WARNING: CPU: 3 PID: 720 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 74.015809][ T720] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel 8021q br_netfilter bridge stp llc xt_REDIRECT xt_nat nft_compat nft_redir nft_chain_nat nf_nat nf_conntrack_netlink nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth [ 74.017214][ T720] CPU: 3 UID: 0 PID: 720 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 74.017920][ T720] Tainted: [W]=WARN [ 74.018163][ T720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.018632][ T720] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 74.018995][ T720] 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 [ 74.020257][ T720] RSP: 0018:ffffc90000b07140 EFLAGS: 00010246 [ 74.020822][ T720] RAX: 0000000000000000 RBX: ffff8880060f2000 RCX: 0000000000000001 [ 74.021304][ T720] RDX: 0000000000000000 RSI: ffffffffa3c9f52e RDI: ffffffffa345a5a0 [ 74.021950][ T720] RBP: ffffc90000b07230 R08: ffff888015856800 R09: 0000000000000000 [ 74.022570][ T720] R10: ffffc90000b075c8 R11: ffffffffa4a59728 R12: 1ffff92000160e2c [ 74.023040][ T720] R13: 00000000000003e8 R14: ffffc90000b07880 R15: ffff888015906360 [ 74.023880][ T720] FS: 00007f7226ca2800(0000) GS:ffff888090627000(0000) knlGS:0000000000000000 [ 74.024438][ T720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.024801][ T720] CR2: 00000000004e58f8 CR3: 0000000015430001 CR4: 0000000000772ef0 [ 74.025228][ T720] PKRU: 55555554 [ 74.025464][ T720] Call Trace: [ 74.025690][ T720] [ 74.025843][ T720] ? find_held_lock+0x2b/0x80 [ 74.026171][ T720] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 74.026468][ T720] ? __lock_release+0x5d/0x170 [ 74.026836][ T720] ? __pfx_validate_linkmsg+0x10/0x10 [ 74.027197][ T720] ? is_bpf_text_address+0x71/0x120 [ 74.027570][ T720] ? kernel_text_address+0xce/0xe0 [ 74.027926][ T720] do_setlink.constprop.0+0x6b1/0x2480 [ 74.028259][ T720] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 74.028703][ T720] ? rcu_read_lock_any_held+0x43/0xb0 [ 74.029063][ T720] ? validate_chain+0x166/0x4d0 [ 74.029418][ T720] ? __kernel_text_address+0x12/0x40 [ 74.029755][ T720] ? __lock_acquire+0x44d/0x7e0 [ 74.030080][ T720] ? __mutex_trylock_common+0xf9/0x260 [ 74.030445][ T720] ? __pfx___mutex_trylock_common+0x10/0x10 [ 74.030876][ T720] ? rcu_is_watching+0x12/0xc0 [ 74.031216][ T720] ? rcu_is_watching+0x12/0xc0 [ 74.031594][ T720] ? trace_contention_end+0xdc/0x140 [ 74.031922][ T720] ? __mutex_lock+0x19c/0xcd0 [ 74.032250][ T720] ? find_held_lock+0x2b/0x80 [ 74.032608][ T720] ? rtnl_newlink+0x651/0xa60 [ 74.032950][ T720] ? __create_object+0x5e/0xb0 [ 74.033303][ T720] ? __pfx___mutex_lock+0x10/0x10 [ 74.033651][ T720] ? trace_cap_capable+0x10f/0x190 [ 74.034008][ T720] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 74.034464][ T720] ? __rtnl_newlink+0x40e/0xa40 [ 74.034808][ T720] rtnl_newlink+0x69a/0xa60 [ 74.035140][ T720] ? __pfx_rtnl_newlink+0x10/0x10 [ 74.035495][ T720] ? __lock_acquire+0x44d/0x7e0 [ 74.035848][ T720] ? find_held_lock+0x2b/0x80 [ 74.036227][ T720] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 74.036560][ T720] ? __lock_release+0x5d/0x170 [ 74.036892][ T720] ? __pfx_rtnl_newlink+0x10/0x10 [ 74.037221][ T720] rtnetlink_rcv_msg+0x710/0xc00 [ 74.037584][ T720] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 74.037938][ T720] ? __lock_acquire+0x44d/0x7e0 [ 74.038273][ T720] netlink_rcv_skb+0x124/0x350 [ 74.038632][ T720] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 74.038958][ T720] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 74.039310][ T720] ? netlink_deliver_tap+0x13e/0x340 [ 74.039675][ T720] ? netlink_deliver_tap+0xc3/0x340 [ 74.040034][ T720] netlink_unicast+0x49e/0x780 [ 74.040441][ T720] ? __pfx_netlink_unicast+0x10/0x10 [ 74.040921][ T720] netlink_sendmsg+0x721/0xbe0 [ 74.041228][ T720] ? __pfx_netlink_sendmsg+0x10/0x10 [ 74.041560][ T720] ? __import_iovec+0x238/0x3c0 [ 74.041924][ T720] ? _copy_from_user+0x53/0xa0 [ 74.042227][ T720] ____sys_sendmsg+0x7ad/0xa10 [ 74.042545][ T720] ? __pfx_____sys_sendmsg+0x10/0x10 [ 74.042849][ T720] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 74.043238][ T720] ___sys_sendmsg+0xed/0x170 [ 74.043534][ T720] ? kasan_record_aux_stack+0x8c/0xa0 [ 74.043836][ T720] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 74.044195][ T720] ? __pfx____sys_sendmsg+0x10/0x10 [ 74.044534][ T720] ? find_held_lock+0x2b/0x80 [ 74.044832][ T720] ? __lock_acquire+0x44d/0x7e0 [ 74.045126][ T720] ? find_held_lock+0x2b/0x80 [ 74.045501][ T720] ? __virt_addr_valid+0x22e/0x450 [ 74.045815][ T720] ? __lock_release+0x5d/0x170 [ 74.046127][ T720] __sys_sendmsg+0x10b/0x1a0 [ 74.046425][ T720] ? __call_rcu_common.constprop.0+0x320/0x640 [ 74.046782][ T720] ? __pfx___sys_sendmsg+0x10/0x10 [ 74.047088][ T720] ? rcu_is_watching+0x12/0xc0 [ 74.047376][ T720] do_syscall_64+0xc1/0x380 [ 74.047672][ T720] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.048089][ T720] RIP: 0033:0x7f7226e6f1e7 [ 74.048406][ T720] 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 [ 74.049446][ T720] RSP: 002b:00007ffec8663298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.049936][ T720] RAX: ffffffffffffffda RBX: 00007ffec86639d0 RCX: 00007f7226e6f1e7 [ 74.050442][ T720] RDX: 0000000000000000 RSI: 00007ffec8663300 RDI: 0000000000000005 [ 74.050927][ T720] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 74.051459][ T720] R10: 00007f7226d6c498 R11: 0000000000000246 R12: 0000000000000003 [ 74.051956][ T720] R13: 00000000686e1ccd R14: 0000000000499600 R15: 0000000000000000 [ 74.052423][ T720] [ 74.052643][ T720] irq event stamp: 43733 [ 74.052854][ T720] hardirqs last enabled at (43741): [] __up_console_sem+0x6b/0x80 [ 74.053420][ T720] hardirqs last disabled at (43750): [] __up_console_sem+0x50/0x80 [ 74.053932][ T720] softirqs last enabled at (43574): [] handle_softirqs+0x358/0x620 [ 74.054517][ T720] softirqs last disabled at (43563): [] __irq_exit_rcu+0xfa/0x160 [ 74.055023][ T720] ---[ end trace 0000000000000000 ]--- [ 75.156730][ T723] ------------[ cut here ]------------ [ 75.157104][ T723] WARNING: CPU: 1 PID: 723 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 75.157779][ T723] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel 8021q br_netfilter bridge stp llc xt_REDIRECT xt_nat nft_compat nft_redir nft_chain_nat nf_nat nf_conntrack_netlink nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth [ 75.159027][ T723] CPU: 1 UID: 0 PID: 723 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 75.159934][ T723] Tainted: [W]=WARN [ 75.160309][ T723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.160717][ T723] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 75.161060][ T723] 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 [ 75.162137][ T723] RSP: 0018:ffffc90000977140 EFLAGS: 00010246 [ 75.162533][ T723] RAX: 0000000000000000 RBX: ffff8880060f2000 RCX: 0000000000000001 [ 75.163009][ T723] RDX: 0000000000000000 RSI: ffffffffa3c9f52e RDI: ffffffffa345a5a0 [ 75.163491][ T723] RBP: ffffc90000977230 R08: ffff888017e52000 R09: 0000000000000000 [ 75.163923][ T723] R10: ffffc900009775c8 R11: ffffffffa4a59728 R12: 1ffff9200012ee2c [ 75.164438][ T723] R13: 00000000000003e8 R14: ffffc90000977880 R15: ffff8880093f66e0 [ 75.164942][ T723] FS: 00007fd3d6623800(0000) GS:ffff888090527000(0000) knlGS:0000000000000000 [ 75.165490][ T723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.165913][ T723] CR2: 00000000004e58f8 CR3: 00000000051d8005 CR4: 0000000000772ef0 [ 75.166420][ T723] PKRU: 55555554 [ 75.166654][ T723] Call Trace: [ 75.166876][ T723] [ 75.167039][ T723] ? find_held_lock+0x2b/0x80 [ 75.167400][ T723] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 75.167697][ T723] ? __lock_release+0x5d/0x170 [ 75.168049][ T723] ? __pfx_validate_linkmsg+0x10/0x10 [ 75.168550][ T723] ? is_bpf_text_address+0x71/0x120 [ 75.168876][ T723] ? kernel_text_address+0xce/0xe0 [ 75.169177][ T723] do_setlink.constprop.0+0x6b1/0x2480 [ 75.169535][ T723] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 75.169938][ T723] ? rcu_read_lock_any_held+0x43/0xb0 [ 75.170277][ T723] ? validate_chain+0x166/0x4d0 [ 75.170599][ T723] ? __kernel_text_address+0x12/0x40 [ 75.170942][ T723] ? __lock_acquire+0x44d/0x7e0 [ 75.171253][ T723] ? __mutex_trylock_common+0xf9/0x260 [ 75.171577][ T723] ? __pfx___mutex_trylock_common+0x10/0x10 [ 75.171944][ T723] ? rcu_is_watching+0x12/0xc0 [ 75.172457][ T723] ? rcu_is_watching+0x12/0xc0 [ 75.172785][ T723] ? trace_contention_end+0xdc/0x140 [ 75.173091][ T723] ? __mutex_lock+0x19c/0xcd0 [ 75.173426][ T723] ? find_held_lock+0x2b/0x80 [ 75.173743][ T723] ? rtnl_newlink+0x651/0xa60 [ 75.174120][ T723] ? __create_object+0x5e/0xb0 [ 75.174477][ T723] ? __pfx___mutex_lock+0x10/0x10 [ 75.174778][ T723] ? trace_cap_capable+0x10f/0x190 [ 75.175064][ T723] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 75.175441][ T723] ? __rtnl_newlink+0x40e/0xa40 [ 75.175738][ T723] rtnl_newlink+0x69a/0xa60 [ 75.176068][ T723] ? __pfx_rtnl_newlink+0x10/0x10 [ 75.176388][ T723] ? __lock_acquire+0x44d/0x7e0 [ 75.176695][ T723] ? find_held_lock+0x2b/0x80 [ 75.176977][ T723] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 75.177288][ T723] ? __lock_release+0x5d/0x170 [ 75.177606][ T723] ? __pfx_rtnl_newlink+0x10/0x10 [ 75.177915][ T723] rtnetlink_rcv_msg+0x710/0xc00 [ 75.178194][ T723] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 75.178511][ T723] ? __lock_acquire+0x44d/0x7e0 [ 75.178825][ T723] netlink_rcv_skb+0x124/0x350 [ 75.179121][ T723] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 75.179414][ T723] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 75.179720][ T723] ? netlink_deliver_tap+0x13e/0x340 [ 75.180005][ T723] ? netlink_deliver_tap+0xc3/0x340 [ 75.180311][ T723] netlink_unicast+0x49e/0x780 [ 75.180649][ T723] ? __pfx_netlink_unicast+0x10/0x10 [ 75.180958][ T723] netlink_sendmsg+0x721/0xbe0 [ 75.181250][ T723] ? __pfx_netlink_sendmsg+0x10/0x10 [ 75.181558][ T723] ? __import_iovec+0x238/0x3c0 [ 75.181861][ T723] ? _copy_from_user+0x53/0xa0 [ 75.182175][ T723] ____sys_sendmsg+0x7ad/0xa10 [ 75.182485][ T723] ? __pfx_____sys_sendmsg+0x10/0x10 [ 75.182780][ T723] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 75.183142][ T723] ___sys_sendmsg+0xed/0x170 [ 75.183490][ T723] ? kasan_record_aux_stack+0x8c/0xa0 [ 75.183773][ T723] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 75.184124][ T723] ? __pfx____sys_sendmsg+0x10/0x10 [ 75.184456][ T723] ? find_held_lock+0x2b/0x80 [ 75.184785][ T723] ? __lock_acquire+0x44d/0x7e0 [ 75.185116][ T723] ? find_held_lock+0x2b/0x80 [ 75.185414][ T723] ? __virt_addr_valid+0x22e/0x450 [ 75.185710][ T723] ? __lock_release+0x5d/0x170 [ 75.186022][ T723] __sys_sendmsg+0x10b/0x1a0 [ 75.186302][ T723] ? __call_rcu_common.constprop.0+0x320/0x640 [ 75.186690][ T723] ? __pfx___sys_sendmsg+0x10/0x10 [ 75.187047][ T723] ? rcu_is_watching+0x12/0xc0 [ 75.187344][ T723] do_syscall_64+0xc1/0x380 [ 75.187636][ T723] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.188011][ T723] RIP: 0033:0x7fd3d67f01e7 [ 75.188312][ T723] 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 [ 75.189375][ T723] RSP: 002b:00007ffe251c4968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.189819][ T723] RAX: ffffffffffffffda RBX: 00007ffe251c50a0 RCX: 00007fd3d67f01e7 [ 75.190268][ T723] RDX: 0000000000000000 RSI: 00007ffe251c49d0 RDI: 0000000000000005 [ 75.190754][ T723] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 75.191247][ T723] R10: 00007fd3d66ed498 R11: 0000000000000246 R12: 0000000000000003 [ 75.191772][ T723] R13: 00000000686e1cce R14: 0000000000499600 R15: 0000000000000000 [ 75.192227][ T723] [ 75.192454][ T723] irq event stamp: 55267 [ 75.192695][ T723] hardirqs last enabled at (55275): [] __up_console_sem+0x6b/0x80 [ 75.193344][ T723] hardirqs last disabled at (55284): [] __up_console_sem+0x50/0x80 [ 75.193834][ T723] softirqs last enabled at (55192): [] handle_softirqs+0x358/0x620 [ 75.194371][ T723] softirqs last disabled at (55301): [] __irq_exit_rcu+0xfa/0x160 [ 75.194936][ T723] ---[ end trace 0000000000000000 ]--- [ 76.474288][ T69] br0: port 1(vtep-host) entered disabled state [ 76.624193][ T69] vtep-host (unregistering): left allmulticast mode [ 76.624842][ T69] vtep-host (unregistering): left promiscuous mode [ 76.625271][ T69] br0: port 1(vtep-host) entered disabled state [ 76.628200][ T69] ------------[ cut here ]------------ [ 76.628596][ T69] WARNING: CPU: 2 PID: 69 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 76.629179][ T69] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel 8021q br_netfilter bridge stp llc xt_REDIRECT xt_nat nft_compat nft_redir nft_chain_nat nf_nat nf_conntrack_netlink nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth [ 76.630807][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 76.631650][ T69] Tainted: [W]=WARN [ 76.631911][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.632347][ T69] Workqueue: netns cleanup_net [ 76.632720][ T69] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 76.633067][ T69] 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 [ 76.634248][ T69] RSP: 0018:ffffc900004a75b0 EFLAGS: 00010246 [ 76.634679][ T69] RAX: 0000000000000000 RBX: ffff888004dda000 RCX: 0000000000000001 [ 76.635188][ T69] RDX: 0000000000000000 RSI: ffffffffa3c9f52e RDI: ffffffffa345a5a0 [ 76.635698][ T69] RBP: ffffc900004a76a0 R08: 0000000000000000 R09: 0000000000000000 [ 76.636222][ T69] R10: ffffc900004a76d0 R11: ffffffffa08914d8 R12: 1ffff92000094eba [ 76.636742][ T69] R13: 00000000000003e8 R14: ffffc900004a76d0 R15: ffff888004ddaf08 [ 76.637237][ T69] FS: 0000000000000000(0000) GS:ffff8880905a7000(0000) knlGS:0000000000000000 [ 76.637826][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.638249][ T69] CR2: 0000558561abddec CR3: 000000000e736004 CR4: 0000000000772ef0 [ 76.638763][ T69] PKRU: 55555554 [ 76.639028][ T69] Call Trace: [ 76.639283][ T69] [ 76.639470][ T69] ? kasan_record_aux_stack+0x8c/0xa0 [ 76.639807][ T69] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 76.640223][ T69] ? br_del_if+0xa3/0x1f0 [bridge] [ 76.640657][ T69] ? br_device_event+0x53b/0x7f0 [bridge] [ 76.641060][ T69] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 76.641418][ T69] ? ops_undo_list+0x2c9/0x8a0 [ 76.641755][ T69] ? cleanup_net+0x3a1/0x810 [ 76.642090][ T69] ? process_one_work+0xe40/0x1660 [ 76.642439][ T69] ? worker_thread+0x591/0xcf0 [ 76.642777][ T69] ? kthread+0x37e/0x600 [ 76.643035][ T69] ? ret_from_fork+0x240/0x320 [ 76.643392][ T69] ? ret_from_fork_asm+0x1a/0x30 [ 76.643736][ T69] ? find_held_lock+0x2b/0x80 [ 76.644090][ T69] netif_set_mtu+0x88/0x100 [ 76.644439][ T69] ? __pfx_netif_set_mtu+0x10/0x10 [ 76.644798][ T69] dev_set_mtu+0xa0/0x150 [ 76.645063][ T69] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 76.645531][ T69] br_del_if+0xb2/0x1f0 [bridge] [ 76.645907][ T69] br_device_event+0x53b/0x7f0 [bridge] [ 76.646279][ T69] ? __pfx_br_device_event+0x10/0x10 [bridge] [ 76.646784][ T69] ? nft_offload_netdev_event+0x150/0x340 [nf_tables] [ 76.647228][ T69] notifier_call_chain+0xd0/0x150 [ 76.647568][ T69] unregister_netdevice_many_notify+0x694/0x1a40 [ 76.647971][ T69] ? mutex_is_locked+0x1c/0x60 [ 76.648308][ T69] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 76.648725][ T69] ? unregister_netdevice_queue+0x6f/0x410 [ 76.649121][ T69] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 76.649531][ T69] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 76.649937][ T69] default_device_exit_batch+0x240/0x2e0 [ 76.650262][ T69] ? __pfx_default_device_exit_batch+0x10/0x10 [ 76.650673][ T69] ops_undo_list+0x2c9/0x8a0 [ 76.651017][ T69] ? __pfx_ops_undo_list+0x10/0x10 [ 76.651352][ T69] ? cleanup_net+0x2c5/0x810 [ 76.651684][ T69] cleanup_net+0x3a1/0x810 [ 76.652009][ T69] ? __pfx_cleanup_net+0x10/0x10 [ 76.652361][ T69] ? rcu_is_watching+0x12/0xc0 [ 76.652705][ T69] process_one_work+0xe40/0x1660 [ 76.653057][ T69] ? __pfx_process_one_work+0x10/0x10 [ 76.653423][ T69] ? assign_work+0x16c/0x240 [ 76.653757][ T69] worker_thread+0x591/0xcf0 [ 76.654094][ T69] ? __pfx_worker_thread+0x10/0x10 [ 76.654436][ T69] kthread+0x37e/0x600 [ 76.654687][ T69] ? __pfx_kthread+0x10/0x10 [ 76.655008][ T69] ? ret_from_fork+0x1b/0x320 [ 76.655341][ T69] ? __lock_release+0x5d/0x170 [ 76.655666][ T69] ? rcu_is_watching+0x12/0xc0 [ 76.655992][ T69] ? __pfx_kthread+0x10/0x10 [ 76.656341][ T69] ret_from_fork+0x240/0x320 [ 76.656663][ T69] ? __pfx_kthread+0x10/0x10 [ 76.656993][ T69] ret_from_fork_asm+0x1a/0x30 [ 76.657338][ T69] [ 76.657588][ T69] irq event stamp: 86067 [ 76.657841][ T69] hardirqs last enabled at (86077): [] __up_console_sem+0x6b/0x80 [ 76.658401][ T69] hardirqs last disabled at (86088): [] __up_console_sem+0x50/0x80 [ 76.658949][ T69] softirqs last enabled at (85926): [] handle_softirqs+0x358/0x620 [ 76.659517][ T69] softirqs last disabled at (85907): [] __irq_exit_rcu+0xfa/0x160 [ 76.660068][ T69] ---[ end trace 0000000000000000 ]--- [ 77.039752][ T69] vxd: left allmulticast mode [ 77.040147][ T69] vxd: left promiscuous mode [ 77.040765][ T69] br0: port 2(vxd) entered disabled state