[ 48.227083][ T633] br: port 1(vx) entered blocking state [ 48.227555][ T633] br: port 1(vx) entered disabled state [ 48.227878][ T633] vx: entered allmulticast mode [ 48.230139][ T633] vx: entered promiscuous mode [ 48.232431][ T633] br: port 1(vx) entered blocking state [ 48.232825][ T633] br: port 1(vx) entered forwarding state [ 48.233926][ T633] ------------[ cut here ]------------ [ 48.235061][ T633] WARNING: CPU: 0 PID: 633 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 48.235697][ T633] Modules linked in: vxlan [ 48.236205][ T633] CPU: 0 UID: 0 PID: 633 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 48.236736][ T633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.237112][ T633] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 48.237494][ T633] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 [ 48.238563][ T633] RSP: 0018:ffffc90001a46ef0 EFLAGS: 00010246 [ 48.238947][ T633] RAX: 0000000000000000 RBX: ffff88800eafa000 RCX: 0000000000000001 [ 48.239401][ T633] RDX: 0000000000000000 RSI: ffffffffa0310759 RDI: ffffffff9fa58280 [ 48.239851][ T633] RBP: ffffc90001a46fd8 R08: 0000000000000000 R09: 0000000000000000 [ 48.240309][ T633] R10: ffffc90001a47008 R11: ffffffffa16ceab8 R12: 1ffff92000348de2 [ 48.240756][ T633] R13: 00000000000005dc R14: ffffc90001a47008 R15: ffff88800eafaf48 [ 48.241213][ T633] FS: 00007fc85ca4f800(0000) GS:ffff8880ca599000(0000) knlGS:0000000000000000 [ 48.241733][ T633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.242111][ T633] CR2: 00000000004e6e08 CR3: 000000000ec1d003 CR4: 0000000000772ef0 [ 48.242573][ T633] PKRU: 55555554 [ 48.242800][ T633] Call Trace: [ 48.243022][ T633] [ 48.243181][ T633] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 48.243498][ T633] ? mark_held_locks+0x49/0x80 [ 48.243809][ T633] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 48.244186][ T633] ? lockdep_hardirqs_on+0x7c/0x110 [ 48.244507][ T633] netif_set_mtu+0x88/0x100 [ 48.244811][ T633] ? __pfx_netif_set_mtu+0x10/0x10 [ 48.245120][ T633] ? br_get_link_af_size_filtered+0x186/0x9d0 [ 48.245524][ T633] dev_set_mtu+0xa4/0x230 [ 48.245751][ T633] br_mtu_auto_adjust+0x189/0x270 [ 48.246063][ T633] br_add_if+0xda3/0x1330 [ 48.246307][ T633] do_set_master+0x38a/0x6d0 [ 48.246604][ T633] ? kernel_text_address+0xce/0xe0 [ 48.246930][ T633] do_setlink.constprop.0+0x9fc/0x2650 [ 48.247239][ T633] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 48.247617][ T633] ? rcu_read_lock_any_held+0x43/0xb0 [ 48.247931][ T633] ? validate_chain+0x166/0x4d0 [ 48.248230][ T633] ? __kernel_text_address+0x12/0x40 [ 48.248528][ T633] ? __lock_acquire+0x44d/0x7e0 [ 48.248826][ T633] ? __mutex_trylock_common+0xf9/0x260 [ 48.249124][ T633] ? __pfx___mutex_trylock_common+0x10/0x10 [ 48.249499][ T633] ? rcu_is_watching+0x12/0xc0 [ 48.249800][ T633] ? rcu_is_watching+0x12/0xc0 [ 48.250093][ T633] ? trace_contention_end+0xdc/0x140 [ 48.250398][ T633] ? __mutex_lock+0x19c/0xcd0 [ 48.250698][ T633] ? find_held_lock+0x2b/0x80 [ 48.251005][ T633] ? rtnl_newlink+0x651/0xa60 [ 48.251305][ T633] ? __create_object+0x5e/0xb0 [ 48.251608][ T633] ? __pfx___mutex_lock+0x10/0x10 [ 48.251920][ T633] ? trace_cap_capable+0x10f/0x190 [ 48.252231][ T633] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 48.252597][ T633] ? __rtnl_newlink+0x40e/0xa40 [ 48.252898][ T633] rtnl_newlink+0x69a/0xa60 [ 48.253209][ T633] ? __pfx_rtnl_newlink+0x10/0x10 [ 48.253506][ T633] ? __lock_acquire+0x44d/0x7e0 [ 48.253806][ T633] ? find_held_lock+0x2b/0x80 [ 48.254104][ T633] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 48.254406][ T633] ? __lock_release+0x5d/0x170 [ 48.254713][ T633] ? __pfx_rtnl_newlink+0x10/0x10 [ 48.255020][ T633] rtnetlink_rcv_msg+0x713/0xc00 [ 48.255327][ T633] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 48.255626][ T633] ? __lock_acquire+0x44d/0x7e0 [ 48.255940][ T633] netlink_rcv_skb+0x124/0x350 [ 48.256247][ T633] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 48.256545][ T633] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 48.256855][ T633] ? netlink_deliver_tap+0x13e/0x340 [ 48.257154][ T633] ? netlink_deliver_tap+0xc3/0x340 [ 48.257458][ T633] netlink_unicast+0x4a1/0x780 [ 48.257757][ T633] ? __pfx_netlink_unicast+0x10/0x10 [ 48.258051][ T633] ? __lock_acquire+0x44d/0x7e0 [ 48.258383][ T633] netlink_sendmsg+0x721/0xbe0 [ 48.258687][ T633] ? __pfx_netlink_sendmsg+0x10/0x10 [ 48.258984][ T633] ? __import_iovec+0x238/0x3c0 [ 48.259437][ T633] ____sys_sendmsg+0x7aa/0xa10 [ 48.259772][ T633] ? __pfx_____sys_sendmsg+0x10/0x10 [ 48.260081][ T633] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 48.260598][ T633] ___sys_sendmsg+0xed/0x170 [ 48.260894][ T633] ? kasan_record_aux_stack+0x8c/0xa0 [ 48.261190][ T633] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 48.261715][ T633] ? __pfx____sys_sendmsg+0x10/0x10 [ 48.262013][ T633] ? find_held_lock+0x2b/0x80 [ 48.262440][ T633] ? __lock_acquire+0x44d/0x7e0 [ 48.262743][ T633] ? find_held_lock+0x2b/0x80 [ 48.263036][ T633] ? __virt_addr_valid+0x22e/0x450 [ 48.263342][ T633] ? __lock_release+0x5d/0x170 [ 48.263645][ T633] __sys_sendmsg+0x10b/0x1a0 [ 48.263937][ T633] ? __call_rcu_common.constprop.0+0x320/0x640 [ 48.264309][ T633] ? __pfx___sys_sendmsg+0x10/0x10 [ 48.264624][ T633] ? rcu_is_watching+0x12/0xc0 [ 48.264920][ T633] do_syscall_64+0xc1/0x380 [ 48.265227][ T633] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.265609][ T633] RIP: 0033:0x7fc85cc1c1e7 [ 48.265916][ T633] 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 [ 48.266988][ T633] RSP: 002b:00007ffe4e33f0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.267446][ T633] RAX: ffffffffffffffda RBX: 00007ffe4e33f810 RCX: 00007fc85cc1c1e7 [ 48.267891][ T633] RDX: 0000000000000000 RSI: 00007ffe4e33f150 RDI: 0000000000000005 [ 48.268343][ T633] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 48.268789][ T633] R10: 000000001e314910 R11: 0000000000000246 R12: 0000000000000004 [ 48.269244][ T633] R13: 00000000686e4d45 R14: 0000000000499600 R15: 0000000000000000 [ 48.269706][ T633] [ 48.269931][ T633] irq event stamp: 39231 [ 48.270160][ T633] hardirqs last enabled at (39239): [] __up_console_sem+0x6b/0x80 [ 48.270703][ T633] hardirqs last disabled at (39270): [] __up_console_sem+0x50/0x80 [ 48.271222][ T633] softirqs last enabled at (39268): [] handle_softirqs+0x358/0x620 [ 48.271738][ T633] softirqs last disabled at (39247): [] __irq_exit_rcu+0xfa/0x160 [ 48.272258][ T633] ---[ end trace 0000000000000000 ]--- [ 51.898156][ T695] vx: left allmulticast mode [ 51.899087][ T695] vx: left promiscuous mode [ 51.899567][ T695] br: port 1(vx) entered disabled state [ 51.901877][ T695] ------------[ cut here ]------------ [ 51.902181][ T695] WARNING: CPU: 0 PID: 695 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 51.902776][ T695] Modules linked in: vxlan [ 51.903081][ T695] CPU: 0 UID: 0 PID: 695 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 51.904055][ T695] Tainted: [W]=WARN [ 51.904295][ T695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.904679][ T695] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 51.904984][ T695] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 [ 51.906044][ T695] RSP: 0018:ffffc90000796f60 EFLAGS: 00010246 [ 51.906427][ T695] RAX: 0000000000000000 RBX: ffff88800eafa000 RCX: 0000000000000001 [ 51.906870][ T695] RDX: 0000000000000000 RSI: ffffffffa0310759 RDI: ffffffff9fa58280 [ 51.907323][ T695] RBP: ffffc90000797050 R08: 0000000000000000 R09: 0000000000000000 [ 51.907762][ T695] R10: ffffc90000797080 R11: ffffffff9c400130 R12: 1ffff920000f2df0 [ 51.908211][ T695] R13: 00000000000005dc R14: ffffc90000797080 R15: ffff88800eafaf48 [ 51.908653][ T695] FS: 00007efd7a2ac800(0000) GS:ffff8880ca599000(0000) knlGS:0000000000000000 [ 51.909178][ T695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.909555][ T695] CR2: 00000000004e62d8 CR3: 0000000011803002 CR4: 0000000000772ef0 [ 51.909996][ T695] PKRU: 55555554 [ 51.910223][ T695] Call Trace: [ 51.910442][ T695] [ 51.910590][ T695] ? kasan_record_aux_stack+0x8c/0xa0 [ 51.910888][ T695] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 51.911260][ T695] ? br_del_if+0xa3/0x1f0 [ 51.911482][ T695] ? do_set_master+0x147/0x6d0 [ 51.911776][ T695] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 51.912069][ T695] ? netlink_rcv_skb+0x124/0x350 [ 51.912412][ T695] ? netlink_unicast+0x4a1/0x780 [ 51.912710][ T695] ? netlink_sendmsg+0x721/0xbe0 [ 51.913002][ T695] ? ____sys_sendmsg+0x7aa/0xa10 [ 51.913316][ T695] ? ___sys_sendmsg+0xed/0x170 [ 51.913609][ T695] ? __sys_sendmsg+0x10b/0x1a0 [ 51.913899][ T695] ? do_syscall_64+0xc1/0x380 [ 51.914202][ T695] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.914576][ T695] ? find_held_lock+0x2b/0x80 [ 51.914882][ T695] netif_set_mtu+0x88/0x100 [ 51.915179][ T695] ? __pfx_netif_set_mtu+0x10/0x10 [ 51.915499][ T695] dev_set_mtu+0xa4/0x230 [ 51.915732][ T695] br_mtu_auto_adjust+0x189/0x270 [ 51.916035][ T695] br_del_if+0xb2/0x1f0 [ 51.916266][ T695] ? rtnl_is_locked+0x15/0x20 [ 51.916562][ T695] do_set_master+0x147/0x6d0 [ 51.916856][ T695] ? kernel_text_address+0xce/0xe0 [ 51.917154][ T695] do_setlink.constprop.0+0x9fc/0x2650 [ 51.917465][ T695] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 51.917843][ T695] ? rcu_read_lock_any_held+0x43/0xb0 [ 51.918136][ T695] ? validate_chain+0x166/0x4d0 [ 51.918436][ T695] ? __kernel_text_address+0x12/0x40 [ 51.918732][ T695] ? __lock_acquire+0x44d/0x7e0 [ 51.919027][ T695] ? __mutex_trylock_common+0xf9/0x260 [ 51.919331][ T695] ? __pfx___mutex_trylock_common+0x10/0x10 [ 51.919698][ T695] ? rcu_is_watching+0x12/0xc0 [ 51.919996][ T695] ? rcu_is_watching+0x12/0xc0 [ 51.920310][ T695] ? trace_contention_end+0xdc/0x140 [ 51.920605][ T695] ? __mutex_lock+0x19c/0xcd0 [ 51.920898][ T695] ? find_held_lock+0x2b/0x80 [ 51.921205][ T695] ? rtnl_newlink+0x651/0xa60 [ 51.921499][ T695] ? __create_object+0x5e/0xb0 [ 51.921797][ T695] ? __pfx___mutex_lock+0x10/0x10 [ 51.922093][ T695] ? trace_cap_capable+0x10f/0x190 [ 51.922404][ T695] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 51.922767][ T695] ? __rtnl_newlink+0x40e/0xa40 [ 51.923068][ T695] rtnl_newlink+0x69a/0xa60 [ 51.923377][ T695] ? __pfx_rtnl_newlink+0x10/0x10 [ 51.923673][ T695] ? __lock_acquire+0x44d/0x7e0 [ 51.923970][ T695] ? find_held_lock+0x2b/0x80 [ 51.924273][ T695] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 51.924586][ T695] ? __lock_release+0x5d/0x170 [ 51.924882][ T695] ? __pfx_rtnl_newlink+0x10/0x10 [ 51.925178][ T695] rtnetlink_rcv_msg+0x713/0xc00 [ 51.925483][ T695] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 51.925781][ T695] ? __lock_acquire+0x44d/0x7e0 [ 51.926077][ T695] netlink_rcv_skb+0x124/0x350 [ 51.926381][ T695] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 51.926676][ T695] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 51.926987][ T695] ? netlink_deliver_tap+0x13e/0x340 [ 51.927285][ T695] ? netlink_deliver_tap+0xc3/0x340 [ 51.927582][ T695] netlink_unicast+0x4a1/0x780 [ 51.927878][ T695] ? __pfx_netlink_unicast+0x10/0x10 [ 51.928169][ T695] ? __lock_acquire+0x44d/0x7e0 [ 51.928479][ T695] netlink_sendmsg+0x721/0xbe0 [ 51.928780][ T695] ? __pfx_netlink_sendmsg+0x10/0x10 [ 51.929080][ T695] ? __import_iovec+0x238/0x3c0 [ 51.929391][ T695] ____sys_sendmsg+0x7aa/0xa10 [ 51.929689][ T695] ? __pfx_____sys_sendmsg+0x10/0x10 [ 51.929981][ T695] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 51.930365][ T695] ___sys_sendmsg+0xed/0x170 [ 51.930662][ T695] ? kasan_record_aux_stack+0x8c/0xa0 [ 51.930954][ T695] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 51.931337][ T695] ? __pfx____sys_sendmsg+0x10/0x10 [ 51.931636][ T695] ? find_held_lock+0x2b/0x80 [ 51.931933][ T695] ? __lock_acquire+0x44d/0x7e0 [ 51.932239][ T695] ? find_held_lock+0x2b/0x80 [ 51.932533][ T695] ? __virt_addr_valid+0x22e/0x450 [ 51.932826][ T695] ? __lock_release+0x5d/0x170 [ 51.933127][ T695] __sys_sendmsg+0x10b/0x1a0 [ 51.933447][ T695] ? __call_rcu_common.constprop.0+0x320/0x640 [ 51.933815][ T695] ? __pfx___sys_sendmsg+0x10/0x10 [ 51.934120][ T695] ? rcu_is_watching+0x12/0xc0 [ 51.934421][ T695] do_syscall_64+0xc1/0x380 [ 51.934731][ T695] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.935094][ T695] RIP: 0033:0x7efd7a4791e7 [ 51.935404][ T695] 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 [ 51.936466][ T695] RSP: 002b:00007fff67e02648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.936909][ T695] RAX: ffffffffffffffda RBX: 00007fff67e02d70 RCX: 00007efd7a4791e7 [ 51.937358][ T695] RDX: 0000000000000000 RSI: 00007fff67e026b0 RDI: 0000000000000005 [ 51.937804][ T695] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 51.938250][ T695] R10: 00007efd7a376ee8 R11: 0000000000000246 R12: 0000000000000003 [ 51.938692][ T695] R13: 00000000686e4d49 R14: 0000000000499600 R15: 0000000000000000 [ 51.939145][ T695] [ 51.939371][ T695] irq event stamp: 45473 [ 51.939611][ T695] hardirqs last enabled at (45481): [] __up_console_sem+0x6b/0x80 [ 51.940127][ T695] hardirqs last disabled at (45488): [] __up_console_sem+0x50/0x80 [ 51.940642][ T695] softirqs last enabled at (44970): [] handle_softirqs+0x358/0x620 [ 51.941150][ T695] softirqs last disabled at (44959): [] __irq_exit_rcu+0xfa/0x160 [ 51.941669][ T695] ---[ end trace 0000000000000000 ]--- [ 52.846824][ T718] br: port 1(vx) entered blocking state [ 52.847125][ T718] br: port 1(vx) entered disabled state [ 52.847533][ T718] vx: entered allmulticast mode [ 52.850173][ T718] vx: entered promiscuous mode [ 52.852266][ T718] br: port 1(vx) entered blocking state [ 52.852616][ T718] br: port 1(vx) entered forwarding state [ 52.853371][ T718] ------------[ cut here ]------------ [ 52.853664][ T718] WARNING: CPU: 1 PID: 718 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 52.854255][ T718] Modules linked in: vxlan [ 52.854569][ T718] CPU: 1 UID: 0 PID: 718 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 52.855215][ T718] Tainted: [W]=WARN [ 52.855442][ T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.855809][ T718] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 52.856113][ T718] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 [ 52.857334][ T718] RSP: 0018:ffffc90000536ef0 EFLAGS: 00010246 [ 52.857711][ T718] RAX: 0000000000000000 RBX: ffff88800b9e2000 RCX: 0000000000000001 [ 52.858149][ T718] RDX: 0000000000000000 RSI: ffffffffa0310759 RDI: ffffffff9fa58280 [ 52.858755][ T718] RBP: ffffc90000536fd8 R08: 0000000000000000 R09: 0000000000000000 [ 52.859354][ T718] R10: ffffc90000537008 R11: ffffffffa16ceab8 R12: 1ffff920000a6de2 [ 52.859794][ T718] R13: 00000000000005dc R14: ffffc90000537008 R15: ffff88800b9e2f48 [ 52.860372][ T718] FS: 00007f95fa179800(0000) GS:ffff8880ca619000(0000) knlGS:0000000000000000 [ 52.860887][ T718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.861401][ T718] CR2: 00000000004e6e08 CR3: 000000000f6cf002 CR4: 0000000000772ef0 [ 52.861942][ T718] PKRU: 55555554 [ 52.862165][ T718] Call Trace: [ 52.862524][ T718] [ 52.862678][ T718] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 52.862977][ T718] ? mark_held_locks+0x49/0x80 [ 52.863433][ T718] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 52.863796][ T718] ? lockdep_hardirqs_on+0x7c/0x110 [ 52.864096][ T718] netif_set_mtu+0x88/0x100 [ 52.864599][ T718] ? __pfx_netif_set_mtu+0x10/0x10 [ 52.864906][ T718] ? br_get_link_af_size_filtered+0x186/0x9d0 [ 52.865412][ T718] dev_set_mtu+0xa4/0x230 [ 52.865637][ T718] br_mtu_auto_adjust+0x189/0x270 [ 52.865933][ T718] br_add_if+0xda3/0x1330 [ 52.866165][ T718] do_set_master+0x38a/0x6d0 [ 52.866596][ T718] ? kernel_text_address+0xce/0xe0 [ 52.866895][ T718] do_setlink.constprop.0+0x9fc/0x2650 [ 52.867330][ T718] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 52.867703][ T718] ? rcu_read_lock_any_held+0x43/0xb0 [ 52.867995][ T718] ? validate_chain+0x166/0x4d0 [ 52.868474][ T718] ? __kernel_text_address+0x12/0x40 [ 52.868770][ T718] ? __lock_acquire+0x44d/0x7e0 [ 52.869071][ T718] ? __mutex_trylock_common+0xf9/0x260 [ 52.869502][ T718] ? __pfx___mutex_trylock_common+0x10/0x10 [ 52.869864][ T718] ? rcu_is_watching+0x12/0xc0 [ 52.870158][ T718] ? rcu_is_watching+0x12/0xc0 [ 52.870612][ T718] ? trace_contention_end+0xdc/0x140 [ 52.870904][ T718] ? __mutex_lock+0x19c/0xcd0 [ 52.871285][ T718] ? find_held_lock+0x2b/0x80 [ 52.871590][ T718] ? rtnl_newlink+0x651/0xa60 [ 52.871886][ T718] ? __create_object+0x5e/0xb0 [ 52.872182][ T718] ? __pfx___mutex_lock+0x10/0x10 [ 52.872485][ T718] ? trace_cap_capable+0x10f/0x190 [ 52.872780][ T718] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 52.873142][ T718] ? __rtnl_newlink+0x40e/0xa40 [ 52.873449][ T718] rtnl_newlink+0x69a/0xa60 [ 52.873748][ T718] ? __pfx_rtnl_newlink+0x10/0x10 [ 52.874043][ T718] ? __lock_acquire+0x44d/0x7e0 [ 52.874351][ T718] ? find_held_lock+0x2b/0x80 [ 52.874653][ T718] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 52.874943][ T718] ? __lock_release+0x5d/0x170 [ 52.875250][ T718] ? __pfx_rtnl_newlink+0x10/0x10 [ 52.875542][ T718] rtnetlink_rcv_msg+0x713/0xc00 [ 52.875835][ T718] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 52.876132][ T718] ? __lock_acquire+0x44d/0x7e0 [ 52.876442][ T718] netlink_rcv_skb+0x124/0x350 [ 52.876737][ T718] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 52.877030][ T718] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 52.877345][ T718] ? netlink_deliver_tap+0x13e/0x340 [ 52.877636][ T718] ? netlink_deliver_tap+0xc3/0x340 [ 52.877931][ T718] netlink_unicast+0x4a1/0x780 [ 52.878232][ T718] ? __pfx_netlink_unicast+0x10/0x10 [ 52.878528][ T718] ? __lock_acquire+0x44d/0x7e0 [ 52.878825][ T718] netlink_sendmsg+0x721/0xbe0 [ 52.879120][ T718] ? __pfx_netlink_sendmsg+0x10/0x10 [ 52.879421][ T718] ? __import_iovec+0x238/0x3c0 [ 52.879720][ T718] ____sys_sendmsg+0x7aa/0xa10 [ 52.880019][ T718] ? __pfx_____sys_sendmsg+0x10/0x10 [ 52.880317][ T718] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 52.880697][ T718] ___sys_sendmsg+0xed/0x170 [ 52.880987][ T718] ? kasan_record_aux_stack+0x8c/0xa0 [ 52.881287][ T718] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 52.881653][ T718] ? __pfx____sys_sendmsg+0x10/0x10 [ 52.881948][ T718] ? find_held_lock+0x2b/0x80 [ 52.882254][ T718] ? __lock_acquire+0x44d/0x7e0 [ 52.882553][ T718] ? find_held_lock+0x2b/0x80 [ 52.882848][ T718] ? __virt_addr_valid+0x22e/0x450 [ 52.883140][ T718] ? __lock_release+0x5d/0x170 [ 52.883449][ T718] __sys_sendmsg+0x10b/0x1a0 [ 52.883742][ T718] ? __call_rcu_common.constprop.0+0x320/0x640 [ 52.884105][ T718] ? __pfx___sys_sendmsg+0x10/0x10 [ 52.884418][ T718] ? rcu_is_watching+0x12/0xc0 [ 52.884719][ T718] do_syscall_64+0xc1/0x380 [ 52.885017][ T718] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 52.885388][ T718] RIP: 0033:0x7f95fa3461e7 [ 52.885693][ T718] 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 [ 52.886742][ T718] RSP: 002b:00007ffd93e62d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.887190][ T718] RAX: ffffffffffffffda RBX: 00007ffd93e63450 RCX: 00007f95fa3461e7 [ 52.887642][ T718] RDX: 0000000000000000 RSI: 00007ffd93e62d90 RDI: 0000000000000005 [ 52.888081][ T718] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 52.888530][ T718] R10: 000000001d472910 R11: 0000000000000246 R12: 0000000000000004 [ 52.888975][ T718] R13: 00000000686e4d4a R14: 0000000000499600 R15: 0000000000000000 [ 52.889439][ T718] [ 52.889659][ T718] irq event stamp: 40293 [ 52.889878][ T718] hardirqs last enabled at (40301): [] __up_console_sem+0x6b/0x80 [ 52.890389][ T718] hardirqs last disabled at (40310): [] __up_console_sem+0x50/0x80 [ 52.890896][ T718] softirqs last enabled at (40242): [] handle_softirqs+0x358/0x620 [ 52.891412][ T718] softirqs last disabled at (40227): [] __irq_exit_rcu+0xfa/0x160 [ 52.891916][ T718] ---[ end trace 0000000000000000 ]--- [ 56.491257][ T781] vx: left allmulticast mode [ 56.491611][ T781] vx: left promiscuous mode [ 56.492080][ T781] br: port 1(vx) entered disabled state [ 56.494488][ T781] ------------[ cut here ]------------ [ 56.494831][ T781] WARNING: CPU: 2 PID: 781 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 56.495598][ T781] Modules linked in: vxlan [ 56.495917][ T781] CPU: 2 UID: 0 PID: 781 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 56.496532][ T781] Tainted: [W]=WARN [ 56.496770][ T781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.497155][ T781] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 56.497483][ T781] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 [ 56.498601][ T781] RSP: 0018:ffffc90000b76f60 EFLAGS: 00010246 [ 56.498998][ T781] RAX: 0000000000000000 RBX: ffff88800b9e2000 RCX: 0000000000000001 [ 56.499464][ T781] RDX: 0000000000000000 RSI: ffffffffa0310759 RDI: ffffffff9fa58280 [ 56.499923][ T781] RBP: ffffc90000b77050 R08: 0000000000000000 R09: 0000000000000000 [ 56.500386][ T781] R10: ffffc90000b77080 R11: ffffffffa0d8d1e0 R12: 1ffff9200016edf0 [ 56.500844][ T781] R13: 00000000000005dc R14: ffffc90000b77080 R15: ffff88800b9e2f48 [ 56.501306][ T781] FS: 00007fc4b8973800(0000) GS:ffff8880ca699000(0000) knlGS:0000000000000000 [ 56.501836][ T781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.502243][ T781] CR2: 00000000004e62d8 CR3: 0000000002f2b001 CR4: 0000000000772ef0 [ 56.502696][ T781] PKRU: 55555554 [ 56.502930][ T781] Call Trace: [ 56.503163][ T781] [ 56.503337][ T781] ? kasan_record_aux_stack+0x8c/0xa0 [ 56.503645][ T781] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 56.504024][ T781] ? br_del_if+0xa3/0x1f0 [ 56.504268][ T781] ? do_set_master+0x147/0x6d0 [ 56.504583][ T781] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 56.504893][ T781] ? netlink_rcv_skb+0x124/0x350 [ 56.505206][ T781] ? netlink_unicast+0x4a1/0x780 [ 56.505515][ T781] ? netlink_sendmsg+0x721/0xbe0 [ 56.505817][ T781] ? ____sys_sendmsg+0x7aa/0xa10 [ 56.506124][ T781] ? ___sys_sendmsg+0xed/0x170 [ 56.506436][ T781] ? __sys_sendmsg+0x10b/0x1a0 [ 56.506741][ T781] ? do_syscall_64+0xc1/0x380 [ 56.507045][ T781] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 56.507434][ T781] ? find_held_lock+0x2b/0x80 [ 56.507748][ T781] netif_set_mtu+0x88/0x100 [ 56.508056][ T781] ? __pfx_netif_set_mtu+0x10/0x10 [ 56.508385][ T781] dev_set_mtu+0xa4/0x230 [ 56.508627][ T781] br_mtu_auto_adjust+0x189/0x270 [ 56.508936][ T781] br_del_if+0xb2/0x1f0 [ 56.509168][ T781] ? rtnl_is_locked+0x15/0x20 [ 56.509485][ T781] do_set_master+0x147/0x6d0 [ 56.509794][ T781] ? kernel_text_address+0xce/0xe0 [ 56.510110][ T781] do_setlink.constprop.0+0x9fc/0x2650 [ 56.510430][ T781] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 56.510815][ T781] ? rcu_read_lock_any_held+0x43/0xb0 [ 56.511119][ T781] ? validate_chain+0x166/0x4d0 [ 56.511435][ T781] ? __kernel_text_address+0x12/0x40 [ 56.511745][ T781] ? __lock_acquire+0x44d/0x7e0 [ 56.512059][ T781] ? __mutex_trylock_common+0xf9/0x260 [ 56.512374][ T781] ? __pfx___mutex_trylock_common+0x10/0x10 [ 56.512757][ T781] ? rcu_is_watching+0x12/0xc0 [ 56.513067][ T781] ? rcu_is_watching+0x12/0xc0 [ 56.513380][ T781] ? trace_contention_end+0xdc/0x140 [ 56.513687][ T781] ? __mutex_lock+0x19c/0xcd0 [ 56.513993][ T781] ? find_held_lock+0x2b/0x80 [ 56.514306][ T781] ? rtnl_newlink+0x651/0xa60 [ 56.514622][ T781] ? __create_object+0x5e/0xb0 [ 56.514931][ T781] ? __pfx___mutex_lock+0x10/0x10 [ 56.515248][ T781] ? trace_cap_capable+0x10f/0x190 [ 56.515555][ T781] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 56.515937][ T781] ? __rtnl_newlink+0x40e/0xa40 [ 56.516258][ T781] rtnl_newlink+0x69a/0xa60 [ 56.516575][ T781] ? __pfx_rtnl_newlink+0x10/0x10 [ 56.516879][ T781] ? __lock_acquire+0x44d/0x7e0 [ 56.517199][ T781] ? find_held_lock+0x2b/0x80 [ 56.517506][ T781] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 56.517814][ T781] ? __lock_release+0x5d/0x170 [ 56.518122][ T781] ? __pfx_rtnl_newlink+0x10/0x10 [ 56.518437][ T781] rtnetlink_rcv_msg+0x713/0xc00 [ 56.518746][ T781] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 56.519059][ T781] ? __lock_acquire+0x44d/0x7e0 [ 56.519384][ T781] netlink_rcv_skb+0x124/0x350 [ 56.519692][ T781] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 56.520001][ T781] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 56.520327][ T781] ? netlink_deliver_tap+0x13e/0x340 [ 56.520633][ T781] ? netlink_deliver_tap+0xc3/0x340 [ 56.520946][ T781] netlink_unicast+0x4a1/0x780 [ 56.521263][ T781] ? __pfx_netlink_unicast+0x10/0x10 [ 56.521566][ T781] ? __lock_acquire+0x44d/0x7e0 [ 56.521879][ T781] netlink_sendmsg+0x721/0xbe0 [ 56.522187][ T781] ? __pfx_netlink_sendmsg+0x10/0x10 [ 56.522758][ T781] ? __import_iovec+0x238/0x3c0 [ 56.523072][ T781] ____sys_sendmsg+0x7aa/0xa10 [ 56.523393][ T781] ? __pfx_____sys_sendmsg+0x10/0x10 [ 56.523698][ T781] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 56.524310][ T781] ___sys_sendmsg+0xed/0x170 [ 56.524618][ T781] ? kasan_record_aux_stack+0x8c/0xa0 [ 56.524921][ T781] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 56.525309][ T781] ? __pfx____sys_sendmsg+0x10/0x10 [ 56.525620][ T781] ? find_held_lock+0x2b/0x80 [ 56.525958][ T781] ? __lock_acquire+0x44d/0x7e0 [ 56.526284][ T781] ? find_held_lock+0x2b/0x80 [ 56.526811][ T781] ? __virt_addr_valid+0x22e/0x450 [ 56.527118][ T781] ? __lock_release+0x5d/0x170 [ 56.527442][ T781] __sys_sendmsg+0x10b/0x1a0 [ 56.527748][ T781] ? __call_rcu_common.constprop.0+0x320/0x640 [ 56.528346][ T781] ? __pfx___sys_sendmsg+0x10/0x10 [ 56.528673][ T781] ? rcu_is_watching+0x12/0xc0 [ 56.528980][ T781] do_syscall_64+0xc1/0x380 [ 56.529304][ T781] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 56.529897][ T781] RIP: 0033:0x7fc4b8b401e7 [ 56.530229][ T781] 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 [ 56.531543][ T781] RSP: 002b:00007ffe47fa9738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.531999][ T781] RAX: ffffffffffffffda RBX: 00007ffe47fa9e60 RCX: 00007fc4b8b401e7 [ 56.532675][ T781] RDX: 0000000000000000 RSI: 00007ffe47fa97a0 RDI: 0000000000000005 [ 56.533127][ T781] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 56.533596][ T781] R10: 00007fc4b8a3dee8 R11: 0000000000000246 R12: 0000000000000003 [ 56.534274][ T781] R13: 00000000686e4d4e R14: 0000000000499600 R15: 0000000000000000 [ 56.534753][ T781] [ 56.534986][ T781] irq event stamp: 46379 [ 56.535228][ T781] hardirqs last enabled at (46391): [] __up_console_sem+0x6b/0x80 [ 56.535967][ T781] hardirqs last disabled at (46400): [] __up_console_sem+0x50/0x80 [ 56.536499][ T781] softirqs last enabled at (45204): [] handle_softirqs+0x358/0x620 [ 56.537239][ T781] softirqs last disabled at (45053): [] __irq_exit_rcu+0xfa/0x160 [ 56.537759][ T781] ---[ end trace 0000000000000000 ]--- [ 56.569602][ T781] ip (781) used greatest stack depth: 23456 bytes left [ 57.255792][ T798] dd: entered promiscuous mode [ 60.879126][ T862] dd: left promiscuous mode [ 61.635142][ T883] dd: entered promiscuous mode [ 61.807333][ T890] br: port 1(mv) entered blocking state [ 61.807637][ T890] br: port 1(mv) entered disabled state [ 61.807940][ T890] mv: entered allmulticast mode [ 61.808730][ T890] dd: entered allmulticast mode [ 61.825135][ T890] br: port 1(mv) entered blocking state [ 61.825445][ T890] br: port 1(mv) entered forwarding state [ 61.826502][ T890] ------------[ cut here ]------------ [ 61.826799][ T890] WARNING: CPU: 0 PID: 890 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 61.827405][ T890] Modules linked in: vxlan [ 61.827716][ T890] CPU: 0 UID: 0 PID: 890 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 61.828448][ T890] Tainted: [W]=WARN [ 61.828676][ T890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.829044][ T890] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 61.829358][ T890] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 [ 61.830424][ T890] RSP: 0018:ffffc90000fc6ef0 EFLAGS: 00010246 [ 61.830800][ T890] RAX: 0000000000000000 RBX: ffff88800a802000 RCX: 0000000000000001 [ 61.831250][ T890] RDX: 0000000000000000 RSI: ffffffffa0310759 RDI: ffffffff9fa58280 [ 61.831719][ T890] RBP: ffffc90000fc6fd8 R08: 0000000000000000 R09: 0000000000000000 [ 61.832163][ T890] R10: ffffc90000fc7008 R11: ffffffffa16ceab8 R12: 1ffff920001f8de2 [ 61.832609][ T890] R13: 00000000000005dc R14: ffffc90000fc7008 R15: ffff88800a802f48 [ 61.833051][ T890] FS: 00007fb0c0d9c800(0000) GS:ffff8880ca599000(0000) knlGS:0000000000000000 [ 61.833574][ T890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.833948][ T890] CR2: 00000000004e5980 CR3: 0000000011212001 CR4: 0000000000772ef0 [ 61.834398][ T890] PKRU: 55555554 [ 61.834629][ T890] Call Trace: [ 61.834850][ T890] [ 61.835004][ T890] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 61.835313][ T890] ? mark_held_locks+0x49/0x80 [ 61.835607][ T890] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 61.835974][ T890] ? lockdep_hardirqs_on+0x7c/0x110 [ 61.836281][ T890] netif_set_mtu+0x88/0x100 [ 61.836575][ T890] ? __pfx_netif_set_mtu+0x10/0x10 [ 61.836879][ T890] ? br_get_link_af_size_filtered+0x186/0x9d0 [ 61.837256][ T890] dev_set_mtu+0xa4/0x230 [ 61.837481][ T890] br_mtu_auto_adjust+0x189/0x270 [ 61.837778][ T890] br_add_if+0xda3/0x1330 [ 61.838014][ T890] do_set_master+0x38a/0x6d0 [ 61.838316][ T890] ? kernel_text_address+0xce/0xe0 [ 61.838617][ T890] do_setlink.constprop.0+0x9fc/0x2650 [ 61.838918][ T890] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 61.839298][ T890] ? rcu_read_lock_any_held+0x43/0xb0 [ 61.839592][ T890] ? validate_chain+0x166/0x4d0 [ 61.839884][ T890] ? __kernel_text_address+0x12/0x40 [ 61.840180][ T890] ? __lock_acquire+0x44d/0x7e0 [ 61.840487][ T890] ? __mutex_trylock_common+0xf9/0x260 [ 61.840785][ T890] ? __pfx___mutex_trylock_common+0x10/0x10 [ 61.841152][ T890] ? rcu_is_watching+0x12/0xc0 [ 61.841585][ T890] ? rcu_is_watching+0x12/0xc0 [ 61.841887][ T890] ? trace_contention_end+0xdc/0x140 [ 61.842184][ T890] ? __mutex_lock+0x19c/0xcd0 [ 61.842490][ T890] ? find_held_lock+0x2b/0x80 [ 61.842786][ T890] ? rtnl_newlink+0x651/0xa60 [ 61.843079][ T890] ? __create_object+0x5e/0xb0 [ 61.843383][ T890] ? __pfx___mutex_lock+0x10/0x10 [ 61.843681][ T890] ? trace_cap_capable+0x10f/0x190 [ 61.843981][ T890] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 61.844354][ T890] ? __rtnl_newlink+0x40e/0xa40 [ 61.844667][ T890] rtnl_newlink+0x69a/0xa60 [ 61.844971][ T890] ? __pfx_rtnl_newlink+0x10/0x10 [ 61.845276][ T890] ? __lock_acquire+0x44d/0x7e0 [ 61.845577][ T890] ? find_held_lock+0x2b/0x80 [ 61.845875][ T890] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 61.846170][ T890] ? __lock_release+0x5d/0x170 [ 61.846478][ T890] ? __pfx_rtnl_newlink+0x10/0x10 [ 61.846774][ T890] rtnetlink_rcv_msg+0x713/0xc00 [ 61.847072][ T890] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 61.847380][ T890] ? __lock_acquire+0x44d/0x7e0 [ 61.847682][ T890] netlink_rcv_skb+0x124/0x350 [ 61.847979][ T890] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 61.848286][ T890] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 61.848592][ T890] ? netlink_deliver_tap+0x13e/0x340 [ 61.848887][ T890] ? netlink_deliver_tap+0xc3/0x340 [ 61.849190][ T890] netlink_unicast+0x4a1/0x780 [ 61.849502][ T890] ? __pfx_netlink_unicast+0x10/0x10 [ 61.849798][ T890] ? __lock_acquire+0x44d/0x7e0 [ 61.850099][ T890] netlink_sendmsg+0x721/0xbe0 [ 61.850407][ T890] ? __pfx_netlink_sendmsg+0x10/0x10 [ 61.850706][ T890] ? __import_iovec+0x238/0x3c0 [ 61.851006][ T890] ____sys_sendmsg+0x7aa/0xa10 [ 61.851314][ T890] ? __pfx_____sys_sendmsg+0x10/0x10 [ 61.851611][ T890] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 61.851993][ T890] ___sys_sendmsg+0xed/0x170 [ 61.852295][ T890] ? kasan_record_aux_stack+0x8c/0xa0 [ 61.852592][ T890] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 61.852960][ T890] ? __pfx____sys_sendmsg+0x10/0x10 [ 61.853272][ T890] ? find_held_lock+0x2b/0x80 [ 61.853571][ T890] ? __lock_acquire+0x44d/0x7e0 [ 61.853878][ T890] ? find_held_lock+0x2b/0x80 [ 61.854173][ T890] ? __virt_addr_valid+0x22e/0x450 [ 61.854481][ T890] ? __lock_release+0x5d/0x170 [ 61.854791][ T890] __sys_sendmsg+0x10b/0x1a0 [ 61.855093][ T890] ? __call_rcu_common.constprop.0+0x320/0x640 [ 61.855468][ T890] ? __pfx___sys_sendmsg+0x10/0x10 [ 61.855779][ T890] ? rcu_is_watching+0x12/0xc0 [ 61.856077][ T890] do_syscall_64+0xc1/0x380 [ 61.856388][ T890] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.856754][ T890] RIP: 0033:0x7fb0c0f691e7 [ 61.857058][ T890] 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 [ 61.858121][ T890] RSP: 002b:00007ffdbb0a6ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.858576][ T890] RAX: ffffffffffffffda RBX: 00007ffdbb0a72d0 RCX: 00007fb0c0f691e7 [ 61.859016][ T890] RDX: 0000000000000000 RSI: 00007ffdbb0a6c10 RDI: 0000000000000005 [ 61.859461][ T890] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 61.859906][ T890] R10: 000000003e585910 R11: 0000000000000246 R12: 0000000000000004 [ 61.860358][ T890] R13: 00000000686e4d53 R14: 0000000000499600 R15: 0000000000000000 [ 61.860814][ T890] [ 61.861035][ T890] irq event stamp: 42429 [ 61.861263][ T890] hardirqs last enabled at (42439): [] __up_console_sem+0x6b/0x80 [ 61.861772][ T890] hardirqs last disabled at (42446): [] __up_console_sem+0x50/0x80 [ 61.862292][ T890] softirqs last enabled at (41590): [] handle_softirqs+0x358/0x620 [ 61.862801][ T890] softirqs last disabled at (41507): [] __irq_exit_rcu+0xfa/0x160 [ 61.863319][ T890] ---[ end trace 0000000000000000 ]--- [ 65.569743][ T952] mv: left allmulticast mode [ 65.570067][ T952] dd: left allmulticast mode [ 65.570968][ T952] br: port 1(mv) entered disabled state [ 65.573185][ T952] ------------[ cut here ]------------ [ 65.573518][ T952] WARNING: CPU: 1 PID: 952 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 65.574107][ T952] Modules linked in: vxlan [ 65.575717][ T952] CPU: 1 UID: 0 PID: 952 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 65.576331][ T952] Tainted: [W]=WARN [ 65.576555][ T952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.576924][ T952] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 65.577238][ T952] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 [ 65.578299][ T952] RSP: 0018:ffffc900012c6f60 EFLAGS: 00010246 [ 65.578673][ T952] RAX: 0000000000000000 RBX: ffff88800a802000 RCX: 0000000000000001 [ 65.579114][ T952] RDX: 0000000000000000 RSI: ffffffffa0310759 RDI: ffffffff9fa58280 [ 65.579564][ T952] RBP: ffffc900012c7050 R08: 0000000000000000 R09: 0000000000000000 [ 65.580009][ T952] R10: ffffc900012c7080 R11: ffffffffa0d8d1e0 R12: 1ffff92000258df0 [ 65.580458][ T952] R13: 00000000000005dc R14: ffffc900012c7080 R15: ffff88800a802f48 [ 65.580898][ T952] FS: 00007faa567d3800(0000) GS:ffff8880ca619000(0000) knlGS:0000000000000000 [ 65.581423][ T952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.581794][ T952] CR2: 00000000004e5980 CR3: 0000000010ee2004 CR4: 0000000000772ef0 [ 65.582252][ T952] PKRU: 55555554 [ 65.582474][ T952] Call Trace: [ 65.582694][ T952] [ 65.582844][ T952] ? kasan_record_aux_stack+0x8c/0xa0 [ 65.583140][ T952] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 65.583512][ T952] ? br_del_if+0xa3/0x1f0 [ 65.583735][ T952] ? do_set_master+0x147/0x6d0 [ 65.584034][ T952] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 65.584335][ T952] ? netlink_rcv_skb+0x124/0x350 [ 65.584645][ T952] ? netlink_unicast+0x4a1/0x780 [ 65.584940][ T952] ? netlink_sendmsg+0x721/0xbe0 [ 65.585243][ T952] ? ____sys_sendmsg+0x7aa/0xa10 [ 65.585538][ T952] ? ___sys_sendmsg+0xed/0x170 [ 65.585833][ T952] ? __sys_sendmsg+0x10b/0x1a0 [ 65.586128][ T952] ? do_syscall_64+0xc1/0x380 [ 65.586435][ T952] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.586803][ T952] ? find_held_lock+0x2b/0x80 [ 65.587108][ T952] netif_set_mtu+0x88/0x100 [ 65.587415][ T952] ? __pfx_netif_set_mtu+0x10/0x10 [ 65.587728][ T952] dev_set_mtu+0xa4/0x230 [ 65.587954][ T952] br_mtu_auto_adjust+0x189/0x270 [ 65.588264][ T952] br_del_if+0xb2/0x1f0 [ 65.588487][ T952] ? rtnl_is_locked+0x15/0x20 [ 65.588786][ T952] do_set_master+0x147/0x6d0 [ 65.589079][ T952] ? kernel_text_address+0xce/0xe0 [ 65.589391][ T952] do_setlink.constprop.0+0x9fc/0x2650 [ 65.589693][ T952] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 65.590069][ T952] ? rcu_read_lock_any_held+0x43/0xb0 [ 65.590373][ T952] ? validate_chain+0x166/0x4d0 [ 65.590669][ T952] ? __kernel_text_address+0x12/0x40 [ 65.590971][ T952] ? __lock_acquire+0x44d/0x7e0 [ 65.591282][ T952] ? __mutex_trylock_common+0xf9/0x260 [ 65.591579][ T952] ? __pfx___mutex_trylock_common+0x10/0x10 [ 65.591945][ T952] ? rcu_is_watching+0x12/0xc0 [ 65.592252][ T952] ? rcu_is_watching+0x12/0xc0 [ 65.592548][ T952] ? trace_contention_end+0xdc/0x140 [ 65.592843][ T952] ? __mutex_lock+0x19c/0xcd0 [ 65.593142][ T952] ? find_held_lock+0x2b/0x80 [ 65.593450][ T952] ? rtnl_newlink+0x651/0xa60 [ 65.593744][ T952] ? __create_object+0x5e/0xb0 [ 65.594039][ T952] ? __pfx___mutex_lock+0x10/0x10 [ 65.594345][ T952] ? trace_cap_capable+0x10f/0x190 [ 65.594658][ T952] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 65.595025][ T952] ? __rtnl_newlink+0x40e/0xa40 [ 65.595342][ T952] rtnl_newlink+0x69a/0xa60 [ 65.595649][ T952] ? __pfx_rtnl_newlink+0x10/0x10 [ 65.595943][ T952] ? __lock_acquire+0x44d/0x7e0 [ 65.596256][ T952] ? find_held_lock+0x2b/0x80 [ 65.596552][ T952] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 65.596842][ T952] ? __lock_release+0x5d/0x170 [ 65.597137][ T952] ? __pfx_rtnl_newlink+0x10/0x10 [ 65.597442][ T952] rtnetlink_rcv_msg+0x713/0xc00 [ 65.597740][ T952] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 65.598045][ T952] ? __lock_acquire+0x44d/0x7e0 [ 65.598354][ T952] netlink_rcv_skb+0x124/0x350 [ 65.598648][ T952] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 65.598943][ T952] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 65.599257][ T952] ? netlink_deliver_tap+0x13e/0x340 [ 65.599553][ T952] ? netlink_deliver_tap+0xc3/0x340 [ 65.599852][ T952] netlink_unicast+0x4a1/0x780 [ 65.600152][ T952] ? __pfx_netlink_unicast+0x10/0x10 [ 65.600456][ T952] ? __lock_acquire+0x44d/0x7e0 [ 65.600757][ T952] netlink_sendmsg+0x721/0xbe0 [ 65.601055][ T952] ? __pfx_netlink_sendmsg+0x10/0x10 [ 65.601361][ T952] ? __import_iovec+0x238/0x3c0 [ 65.601666][ T952] ____sys_sendmsg+0x7aa/0xa10 [ 65.601963][ T952] ? __pfx_____sys_sendmsg+0x10/0x10 [ 65.602268][ T952] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 65.602649][ T952] ___sys_sendmsg+0xed/0x170 [ 65.602943][ T952] ? kasan_record_aux_stack+0x8c/0xa0 [ 65.603245][ T952] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 65.603615][ T952] ? __pfx____sys_sendmsg+0x10/0x10 [ 65.603916][ T952] ? find_held_lock+0x2b/0x80 [ 65.604228][ T952] ? __lock_acquire+0x44d/0x7e0 [ 65.604537][ T952] ? find_held_lock+0x2b/0x80 [ 65.604833][ T952] ? __virt_addr_valid+0x22e/0x450 [ 65.605127][ T952] ? __lock_release+0x5d/0x170 [ 65.605441][ T952] __sys_sendmsg+0x10b/0x1a0 [ 65.605735][ T952] ? __call_rcu_common.constprop.0+0x320/0x640 [ 65.606101][ T952] ? __pfx___sys_sendmsg+0x10/0x10 [ 65.606419][ T952] ? rcu_is_watching+0x12/0xc0 [ 65.606723][ T952] do_syscall_64+0xc1/0x380 [ 65.607017][ T952] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.607393][ T952] RIP: 0033:0x7faa569a01e7 [ 65.607699][ T952] 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 [ 65.608762][ T952] RSP: 002b:00007fffb5d29608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.609219][ T952] RAX: ffffffffffffffda RBX: 00007fffb5d29d30 RCX: 00007faa569a01e7 [ 65.609662][ T952] RDX: 0000000000000000 RSI: 00007fffb5d29670 RDI: 0000000000000005 [ 65.610103][ T952] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 65.610553][ T952] R10: 00007faa5689dee8 R11: 0000000000000246 R12: 0000000000000003 [ 65.611000][ T952] R13: 00000000686e4d57 R14: 0000000000499600 R15: 0000000000000000 [ 65.611466][ T952] [ 65.611691][ T952] irq event stamp: 51667 [ 65.611912][ T952] hardirqs last enabled at (51675): [] __up_console_sem+0x6b/0x80 [ 65.612432][ T952] hardirqs last disabled at (51684): [] __up_console_sem+0x50/0x80 [ 65.612943][ T952] softirqs last enabled at (50732): [] handle_softirqs+0x358/0x620 [ 65.613465][ T952] softirqs last disabled at (49833): [] __irq_exit_rcu+0xfa/0x160 [ 65.613976][ T952] ---[ end trace 0000000000000000 ]--- [ 65.736227][ T954] dd: left promiscuous mode