[ 15.027061][ T250] ip (250) used greatest stack depth: 23952 bytes left [ 19.678822][ T302] 8021q: 802.1Q VLAN Support v1.8 [ 24.565396][ T346] br1: port 1(vx10) entered blocking state [ 24.566154][ T346] br1: port 1(vx10) entered disabled state [ 24.566802][ T346] vx10: entered allmulticast mode [ 24.570471][ T346] vx10: entered promiscuous mode [ 24.571934][ T346] br1: port 1(vx10) entered blocking state [ 24.572459][ T346] br1: port 1(vx10) entered forwarding state [ 24.573797][ T346] ------------[ cut here ]------------ [ 24.574184][ T346] WARNING: CPU: 0 PID: 346 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 24.574935][ T346] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 24.575732][ T346] CPU: 0 UID: 0 PID: 346 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 24.576345][ T346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.576772][ T346] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 24.577138][ T346] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 24.578501][ T346] RSP: 0018:ffffc900006b6ef0 EFLAGS: 00010246 [ 24.578937][ T346] RAX: 0000000000000000 RBX: ffff88800e8ea000 RCX: 0000000000000001 [ 24.579460][ T346] RDX: 0000000000000000 RSI: ffffffffb609b941 RDI: ffffffffb58555e0 [ 24.579955][ T346] RBP: ffffc900006b6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 24.580444][ T346] R10: ffffc900006b7010 R11: ffffffffb6ea8918 R12: 1ffff920000d6de2 [ 24.580938][ T346] R13: 00000000000005dc R14: ffffc900006b7010 R15: ffff88800e8eaf08 [ 24.581440][ T346] FS: 00007f0318028800(0000) GS:ffff8880772b7000(0000) knlGS:0000000000000000 [ 24.582019][ T346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.582441][ T346] CR2: 00000000004e5ce0 CR3: 0000000005160006 CR4: 0000000000772ef0 [ 24.582931][ T346] PKRU: 55555554 [ 24.583188][ T346] Call Trace: [ 24.583437][ T346] [ 24.583605][ T346] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 24.583937][ T346] ? find_held_lock+0x2b/0x80 [ 24.584314][ T346] ? mark_held_locks+0x49/0x80 [ 24.584635][ T346] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 24.585068][ T346] ? lockdep_hardirqs_on+0x7c/0x110 [ 24.585388][ T346] netif_set_mtu+0x88/0x100 [ 24.585716][ T346] ? __pfx_netif_set_mtu+0x10/0x10 [ 24.586071][ T346] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 24.586538][ T346] dev_set_mtu+0xa0/0x150 [ 24.586790][ T346] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 24.587243][ T346] br_add_if+0xda3/0x1330 [bridge] [ 24.587611][ T346] do_set_master+0x32f/0x500 [ 24.587938][ T346] do_setlink.constprop.0+0x9f4/0x2480 [ 24.588282][ T346] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 24.588688][ T346] ? rcu_read_lock_any_held+0x43/0xb0 [ 24.589033][ T346] ? validate_chain+0x166/0x4d0 [ 24.589352][ T346] ? __kernel_text_address+0x12/0x40 [ 24.589689][ T346] ? __lock_acquire+0x44d/0x7e0 [ 24.590038][ T346] ? __mutex_trylock_common+0xf9/0x260 [ 24.590362][ T346] ? __pfx___mutex_trylock_common+0x10/0x10 [ 24.590760][ T346] ? rcu_is_watching+0x12/0xc0 [ 24.591089][ T346] ? rcu_is_watching+0x12/0xc0 [ 24.591414][ T346] ? trace_contention_end+0xdc/0x140 [ 24.591731][ T346] ? __mutex_lock+0x19c/0xcd0 [ 24.592059][ T346] ? find_held_lock+0x2b/0x80 [ 24.592375][ T346] ? rtnl_newlink+0x651/0xa60 [ 24.592700][ T346] ? __create_object+0x5e/0xb0 [ 24.593052][ T346] ? __pfx___mutex_lock+0x10/0x10 [ 24.593372][ T346] ? trace_cap_capable+0x10f/0x190 [ 24.593713][ T346] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 24.594139][ T346] ? __rtnl_newlink+0x40e/0xa40 [ 24.594492][ T346] rtnl_newlink+0x69a/0xa60 [ 24.594826][ T346] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.595154][ T346] ? __lock_acquire+0x44d/0x7e0 [ 24.595493][ T346] ? find_held_lock+0x2b/0x80 [ 24.595817][ T346] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 24.596152][ T346] ? __lock_release+0x5d/0x170 [ 24.596482][ T346] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.596803][ T346] rtnetlink_rcv_msg+0x710/0xc00 [ 24.597146][ T346] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.597470][ T346] ? __lock_acquire+0x44d/0x7e0 [ 24.597795][ T346] netlink_rcv_skb+0x121/0x350 [ 24.598134][ T346] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.598453][ T346] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 24.598791][ T346] ? netlink_deliver_tap+0x13e/0x340 [ 24.599120][ T346] ? netlink_deliver_tap+0xc3/0x340 [ 24.599439][ T346] netlink_unicast+0x49e/0x780 [ 24.599759][ T346] ? __pfx_netlink_unicast+0x10/0x10 [ 24.600091][ T346] ? __lock_acquire+0x44d/0x7e0 [ 24.600417][ T346] netlink_sendmsg+0x721/0xbe0 [ 24.600742][ T346] ? __pfx_netlink_sendmsg+0x10/0x10 [ 24.601077][ T346] ? __import_iovec+0x238/0x3c0 [ 24.601414][ T346] ____sys_sendmsg+0x7ad/0xa10 [ 24.601758][ T346] ? __pfx_____sys_sendmsg+0x10/0x10 [ 24.602090][ T346] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 24.602501][ T346] ___sys_sendmsg+0xed/0x170 [ 24.602822][ T346] ? kasan_record_aux_stack+0x8c/0xa0 [ 24.603153][ T346] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 24.603559][ T346] ? __pfx____sys_sendmsg+0x10/0x10 [ 24.603884][ T346] ? find_held_lock+0x2b/0x80 [ 24.604223][ T346] ? __lock_acquire+0x44d/0x7e0 [ 24.604565][ T346] ? find_held_lock+0x2b/0x80 [ 24.604887][ T346] ? __virt_addr_valid+0x22e/0x450 [ 24.605222][ T346] ? __lock_release+0x5d/0x170 [ 24.605549][ T346] __sys_sendmsg+0x10b/0x1a0 [ 24.605879][ T346] ? __call_rcu_common.constprop.0+0x320/0x640 [ 24.606288][ T346] ? __pfx___sys_sendmsg+0x10/0x10 [ 24.606626][ T346] ? rcu_is_watching+0x12/0xc0 [ 24.606963][ T346] do_syscall_64+0xc1/0x380 [ 24.607305][ T346] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.607729][ T346] RIP: 0033:0x7f03181f51e7 [ 24.608089][ T346] 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 [ 24.609311][ T346] RSP: 002b:00007ffcc14dec88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.609826][ T346] RAX: ffffffffffffffda RBX: 00007ffcc14df3b0 RCX: 00007f03181f51e7 [ 24.610327][ T346] RDX: 0000000000000000 RSI: 00007ffcc14decf0 RDI: 0000000000000005 [ 24.610823][ T346] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 24.611332][ T346] R10: 00000000228ad910 R11: 0000000000000246 R12: 0000000000000004 [ 24.611836][ T346] R13: 00000000686e3dfb R14: 0000000000499600 R15: 0000000000000000 [ 24.612350][ T346] [ 24.612598][ T346] irq event stamp: 35757 [ 24.612854][ T346] hardirqs last enabled at (35765): [] __up_console_sem+0x6b/0x80 [ 24.613443][ T346] hardirqs last disabled at (35774): [] __up_console_sem+0x50/0x80 [ 24.614019][ T346] softirqs last enabled at (34748): [] br_add_if+0xd82/0x1330 [bridge] [ 24.614648][ T346] softirqs last disabled at (34576): [] br_add_if+0xcf3/0x1330 [bridge] [ 24.615271][ T346] ---[ end trace 0000000000000000 ]--- [ 24.632796][ T346] ip (346) used greatest stack depth: 23632 bytes left [ 25.079647][ T351] br1: port 2(vx20) entered blocking state [ 25.080471][ T351] br1: port 2(vx20) entered disabled state [ 25.080907][ T351] vx20: entered allmulticast mode [ 25.084400][ T351] vx20: entered promiscuous mode [ 25.085584][ T351] br1: port 2(vx20) entered blocking state [ 25.086031][ T351] br1: port 2(vx20) entered forwarding state [ 25.087067][ T351] ------------[ cut here ]------------ [ 25.087407][ T351] WARNING: CPU: 2 PID: 351 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 25.088822][ T351] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 25.089493][ T351] CPU: 2 UID: 0 PID: 351 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 25.090141][ T351] Tainted: [W]=WARN [ 25.090399][ T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.090802][ T351] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 25.091145][ T351] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 25.092267][ T351] RSP: 0018:ffffc90000596ef0 EFLAGS: 00010246 [ 25.092679][ T351] RAX: 0000000000000000 RBX: ffff88800e8ea000 RCX: 0000000000000001 [ 25.093166][ T351] RDX: 0000000000000000 RSI: ffffffffb609b941 RDI: ffffffffb58555e0 [ 25.093641][ T351] RBP: ffffc90000596fe0 R08: 0000000000000000 R09: 0000000000000000 [ 25.094122][ T351] R10: ffffc90000597010 R11: ffffffffb6ea8918 R12: 1ffff920000b2de2 [ 25.094615][ T351] R13: 00000000000005dc R14: ffffc90000597010 R15: ffff88800e8eaf08 [ 25.095106][ T351] FS: 00007fc8e5c84800(0000) GS:ffff8880773b7000(0000) knlGS:0000000000000000 [ 25.095677][ T351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.096088][ T351] CR2: 00000000004e5de8 CR3: 000000000cb98004 CR4: 0000000000772ef0 [ 25.096583][ T351] PKRU: 55555554 [ 25.096831][ T351] Call Trace: [ 25.097092][ T351] [ 25.097274][ T351] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 25.097616][ T351] ? find_held_lock+0x2b/0x80 [ 25.097960][ T351] ? mark_held_locks+0x49/0x80 [ 25.098310][ T351] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 25.098718][ T351] ? lockdep_hardirqs_on+0x7c/0x110 [ 25.099069][ T351] netif_set_mtu+0x88/0x100 [ 25.099415][ T351] ? __pfx_netif_set_mtu+0x10/0x10 [ 25.099767][ T351] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 25.100247][ T351] dev_set_mtu+0xa0/0x150 [ 25.100522][ T351] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 25.100988][ T351] br_add_if+0xda3/0x1330 [bridge] [ 25.101376][ T351] do_set_master+0x32f/0x500 [ 25.101721][ T351] do_setlink.constprop.0+0x9f4/0x2480 [ 25.102074][ T351] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 25.102498][ T351] ? rcu_read_lock_any_held+0x43/0xb0 [ 25.102832][ T351] ? validate_chain+0x166/0x4d0 [ 25.103177][ T351] ? __kernel_text_address+0x12/0x40 [ 25.103513][ T351] ? __lock_acquire+0x44d/0x7e0 [ 25.103853][ T351] ? __mutex_trylock_common+0xf9/0x260 [ 25.104196][ T351] ? __pfx___mutex_trylock_common+0x10/0x10 [ 25.104638][ T351] ? rcu_is_watching+0x12/0xc0 [ 25.105212][ T351] ? rcu_is_watching+0x12/0xc0 [ 25.105744][ T351] ? trace_contention_end+0xdc/0x140 [ 25.106299][ T351] ? __mutex_lock+0x19c/0xcd0 [ 25.106832][ T351] ? find_held_lock+0x2b/0x80 [ 25.107418][ T351] ? rtnl_newlink+0x651/0xa60 [ 25.107972][ T351] ? __create_object+0x5e/0xb0 [ 25.108545][ T351] ? __pfx___mutex_lock+0x10/0x10 [ 25.109141][ T351] ? trace_cap_capable+0x10f/0x190 [ 25.109661][ T351] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 25.110386][ T351] ? __rtnl_newlink+0x40e/0xa40 [ 25.110971][ T351] rtnl_newlink+0x69a/0xa60 [ 25.111575][ T351] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.112417][ T351] ? __lock_acquire+0x44d/0x7e0 [ 25.113025][ T351] ? find_held_lock+0x2b/0x80 [ 25.113603][ T351] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 25.114195][ T351] ? __lock_release+0x5d/0x170 [ 25.114805][ T351] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.115381][ T351] rtnetlink_rcv_msg+0x710/0xc00 [ 25.115972][ T351] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.116568][ T351] ? __lock_acquire+0x44d/0x7e0 [ 25.117173][ T351] netlink_rcv_skb+0x121/0x350 [ 25.117746][ T351] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.118350][ T351] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 25.118952][ T351] ? netlink_deliver_tap+0x13e/0x340 [ 25.119530][ T351] ? netlink_deliver_tap+0xc3/0x340 [ 25.120083][ T351] netlink_unicast+0x49e/0x780 [ 25.120673][ T351] ? __pfx_netlink_unicast+0x10/0x10 [ 25.121256][ T351] ? __lock_acquire+0x44d/0x7e0 [ 25.121857][ T351] netlink_sendmsg+0x721/0xbe0 [ 25.122458][ T351] ? __pfx_netlink_sendmsg+0x10/0x10 [ 25.123064][ T351] ? __import_iovec+0x238/0x3c0 [ 25.123650][ T351] ____sys_sendmsg+0x7ad/0xa10 [ 25.124260][ T351] ? __pfx_____sys_sendmsg+0x10/0x10 [ 25.124852][ T351] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 25.125615][ T351] ___sys_sendmsg+0xed/0x170 [ 25.126202][ T351] ? kasan_record_aux_stack+0x8c/0xa0 [ 25.126776][ T351] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 25.127507][ T351] ? __pfx____sys_sendmsg+0x10/0x10 [ 25.128095][ T351] ? find_held_lock+0x2b/0x80 [ 25.128695][ T351] ? __lock_acquire+0x44d/0x7e0 [ 25.129759][ T351] ? find_held_lock+0x2b/0x80 [ 25.130183][ T351] ? __virt_addr_valid+0x22e/0x450 [ 25.130547][ T351] ? __lock_release+0x5d/0x170 [ 25.130891][ T351] __sys_sendmsg+0x10b/0x1a0 [ 25.131693][ T351] ? __call_rcu_common.constprop.0+0x320/0x640 [ 25.132123][ T351] ? __pfx___sys_sendmsg+0x10/0x10 [ 25.132493][ T351] ? rcu_is_watching+0x12/0xc0 [ 25.133115][ T351] do_syscall_64+0xc1/0x380 [ 25.133655][ T351] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.134082][ T351] RIP: 0033:0x7fc8e5e511e7 [ 25.134465][ T351] 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 [ 25.135905][ T351] RSP: 002b:00007ffeccf2a158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.136660][ T351] RAX: ffffffffffffffda RBX: 00007ffeccf2a880 RCX: 00007fc8e5e511e7 [ 25.137181][ T351] RDX: 0000000000000000 RSI: 00007ffeccf2a1c0 RDI: 0000000000000005 [ 25.137697][ T351] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 25.138461][ T351] R10: 0000000024cdf910 R11: 0000000000000246 R12: 0000000000000004 [ 25.138966][ T351] R13: 00000000686e3dfb R14: 0000000000499600 R15: 0000000000000000 [ 25.139728][ T351] [ 25.140008][ T351] irq event stamp: 40989 [ 25.140283][ T351] hardirqs last enabled at (40999): [] __up_console_sem+0x6b/0x80 [ 25.140863][ T351] hardirqs last disabled at (41008): [] __up_console_sem+0x50/0x80 [ 25.141950][ T351] softirqs last enabled at (40930): [] handle_softirqs+0x358/0x620 [ 25.142555][ T351] softirqs last disabled at (40923): [] __irq_exit_rcu+0xfa/0x160 [ 25.143133][ T351] ---[ end trace 0000000000000000 ]--- [ 25.158495][ T351] ip (351) used greatest stack depth: 23384 bytes left [ 25.367238][ T353] br1: port 3(veth1) entered blocking state [ 25.367719][ T353] br1: port 3(veth1) entered disabled state [ 25.368233][ T353] veth1: entered allmulticast mode [ 25.372399][ T353] veth1: entered promiscuous mode [ 25.386861][ T353] ------------[ cut here ]------------ [ 25.387330][ T353] WARNING: CPU: 2 PID: 353 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 25.388022][ T353] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 25.389067][ T353] CPU: 2 UID: 0 PID: 353 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 25.389714][ T353] Tainted: [W]=WARN [ 25.389960][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.390383][ T353] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 25.390720][ T353] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 25.391917][ T353] RSP: 0018:ffffc90000606ef0 EFLAGS: 00010246 [ 25.392370][ T353] RAX: 0000000000000000 RBX: ffff88800e8ea000 RCX: 0000000000000001 [ 25.392858][ T353] RDX: 0000000000000000 RSI: ffffffffb609b941 RDI: ffffffffb58555e0 [ 25.393355][ T353] RBP: ffffc90000606fe0 R08: 0000000000000000 R09: 0000000000000000 [ 25.393832][ T353] R10: ffffc90000607010 R11: ffffffffb6ea8918 R12: 1ffff920000c0de2 [ 25.394342][ T353] R13: 00000000000005dc R14: ffffc90000607010 R15: ffff88800e8eaf08 [ 25.394811][ T353] FS: 00007f0c31118800(0000) GS:ffff8880773b7000(0000) knlGS:0000000000000000 [ 25.395392][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.395802][ T353] CR2: 00000000004e5aa8 CR3: 000000000d22f001 CR4: 0000000000772ef0 [ 25.396303][ T353] PKRU: 55555554 [ 25.396557][ T353] Call Trace: [ 25.396807][ T353] [ 25.396997][ T353] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 25.397337][ T353] ? find_held_lock+0x2b/0x80 [ 25.397670][ T353] ? mark_held_locks+0x49/0x80 [ 25.397997][ T353] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 25.398409][ T353] ? lockdep_hardirqs_on+0x7c/0x110 [ 25.398731][ T353] netif_set_mtu+0x88/0x100 [ 25.399099][ T353] ? __pfx_netif_set_mtu+0x10/0x10 [ 25.399432][ T353] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 25.399885][ T353] dev_set_mtu+0xa0/0x150 [ 25.400171][ T353] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 25.400630][ T353] br_add_if+0xda3/0x1330 [bridge] [ 25.401004][ T353] do_set_master+0x32f/0x500 [ 25.401339][ T353] do_setlink.constprop.0+0x9f4/0x2480 [ 25.401679][ T353] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 25.402102][ T353] ? rcu_read_lock_any_held+0x43/0xb0 [ 25.402431][ T353] ? validate_chain+0x166/0x4d0 [ 25.402759][ T353] ? __kernel_text_address+0x12/0x40 [ 25.403092][ T353] ? __lock_acquire+0x44d/0x7e0 [ 25.403421][ T353] ? __mutex_trylock_common+0xf9/0x260 [ 25.403738][ T353] ? __pfx___mutex_trylock_common+0x10/0x10 [ 25.404167][ T353] ? rcu_is_watching+0x12/0xc0 [ 25.404530][ T353] ? rcu_is_watching+0x12/0xc0 [ 25.404846][ T353] ? trace_contention_end+0xdc/0x140 [ 25.405190][ T353] ? __mutex_lock+0x19c/0xcd0 [ 25.405518][ T353] ? find_held_lock+0x2b/0x80 [ 25.405833][ T353] ? rtnl_newlink+0x651/0xa60 [ 25.406160][ T353] ? __create_object+0x5e/0xb0 [ 25.406483][ T353] ? __pfx___mutex_lock+0x10/0x10 [ 25.406814][ T353] ? trace_cap_capable+0x10f/0x190 [ 25.407146][ T353] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 25.407557][ T353] ? __rtnl_newlink+0x40e/0xa40 [ 25.407891][ T353] rtnl_newlink+0x69a/0xa60 [ 25.408251][ T353] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.408575][ T353] ? __lock_acquire+0x44d/0x7e0 [ 25.408900][ T353] ? find_held_lock+0x2b/0x80 [ 25.409229][ T353] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 25.409561][ T353] ? __lock_release+0x5d/0x170 [ 25.409881][ T353] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.410222][ T353] rtnetlink_rcv_msg+0x710/0xc00 [ 25.410544][ T353] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.410867][ T353] ? __lock_acquire+0x44d/0x7e0 [ 25.411210][ T353] netlink_rcv_skb+0x121/0x350 [ 25.411538][ T353] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.411861][ T353] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 25.412221][ T353] ? netlink_deliver_tap+0x13e/0x340 [ 25.412558][ T353] ? netlink_deliver_tap+0xc3/0x340 [ 25.412881][ T353] netlink_unicast+0x49e/0x780 [ 25.413227][ T353] ? __pfx_netlink_unicast+0x10/0x10 [ 25.413560][ T353] ? __lock_acquire+0x44d/0x7e0 [ 25.413883][ T353] netlink_sendmsg+0x721/0xbe0 [ 25.414223][ T353] ? __pfx_netlink_sendmsg+0x10/0x10 [ 25.414544][ T353] ? __import_iovec+0x238/0x3c0 [ 25.414881][ T353] ____sys_sendmsg+0x7ad/0xa10 [ 25.415217][ T353] ? __pfx_____sys_sendmsg+0x10/0x10 [ 25.415538][ T353] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 25.415945][ T353] ___sys_sendmsg+0xed/0x170 [ 25.416291][ T353] ? kasan_record_aux_stack+0x8c/0xa0 [ 25.416618][ T353] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 25.417024][ T353] ? __pfx____sys_sendmsg+0x10/0x10 [ 25.417358][ T353] ? find_held_lock+0x2b/0x80 [ 25.417687][ T353] ? __lock_acquire+0x44d/0x7e0 [ 25.418021][ T353] ? find_held_lock+0x2b/0x80 [ 25.418344][ T353] ? __virt_addr_valid+0x22e/0x450 [ 25.418688][ T353] ? __lock_release+0x5d/0x170 [ 25.419026][ T353] __sys_sendmsg+0x10b/0x1a0 [ 25.419343][ T353] ? __call_rcu_common.constprop.0+0x320/0x640 [ 25.419734][ T353] ? __pfx___sys_sendmsg+0x10/0x10 [ 25.420089][ T353] ? rcu_is_watching+0x12/0xc0 [ 25.420424][ T353] do_syscall_64+0xc1/0x380 [ 25.420741][ T353] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.421143][ T353] RIP: 0033:0x7f0c312e51e7 [ 25.421478][ T353] 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 [ 25.422619][ T353] RSP: 002b:00007ffc2f356f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.423103][ T353] RAX: ffffffffffffffda RBX: 00007ffc2f357630 RCX: 00007f0c312e51e7 [ 25.423574][ T353] RDX: 0000000000000000 RSI: 00007ffc2f356f70 RDI: 0000000000000005 [ 25.424063][ T353] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 25.424563][ T353] R10: 000000002f995910 R11: 0000000000000246 R12: 0000000000000004 [ 25.425041][ T353] R13: 00000000686e3dfc R14: 0000000000499600 R15: 0000000000000000 [ 25.425521][ T353] [ 25.425767][ T353] irq event stamp: 45731 [ 25.426018][ T353] hardirqs last enabled at (45743): [] __up_console_sem+0x6b/0x80 [ 25.426600][ T353] hardirqs last disabled at (45752): [] __up_console_sem+0x50/0x80 [ 25.427152][ T353] softirqs last enabled at (45686): [] handle_softirqs+0x358/0x620 [ 25.427697][ T353] softirqs last disabled at (45663): [] __irq_exit_rcu+0xfa/0x160 [ 25.428257][ T353] ---[ end trace 0000000000000000 ]--- [ 25.552815][ T35] br1: port 3(veth1) entered blocking state [ 25.553465][ T35] br1: port 3(veth1) entered forwarding state [ 25.911758][ T358] br1: port 4(veth2) entered blocking state [ 25.912417][ T358] br1: port 4(veth2) entered disabled state [ 25.912844][ T358] veth2: entered allmulticast mode [ 25.916282][ T358] veth2: entered promiscuous mode [ 25.917685][ T358] ------------[ cut here ]------------ [ 25.918016][ T358] WARNING: CPU: 0 PID: 358 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 25.918629][ T358] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 25.919277][ T358] CPU: 0 UID: 0 PID: 358 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 25.919905][ T358] Tainted: [W]=WARN [ 25.920166][ T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.920551][ T358] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 25.920868][ T358] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 25.921972][ T358] RSP: 0018:ffffc90000666ef0 EFLAGS: 00010246 [ 25.922377][ T358] RAX: 0000000000000000 RBX: ffff88800e8ea000 RCX: 0000000000000001 [ 25.922845][ T358] RDX: 0000000000000000 RSI: ffffffffb609b941 RDI: ffffffffb58555e0 [ 25.923319][ T358] RBP: ffffc90000666fe0 R08: 0000000000000000 R09: 0000000000000000 [ 25.923782][ T358] R10: ffffc90000667010 R11: ffffffffb6ea8918 R12: 1ffff920000ccde2 [ 25.924269][ T358] R13: 00000000000005dc R14: ffffc90000667010 R15: ffff88800e8eaf08 [ 25.924729][ T358] FS: 00007f46ef7ed800(0000) GS:ffff8880772b7000(0000) knlGS:0000000000000000 [ 25.925283][ T358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.925677][ T358] CR2: 00000000004e5ab0 CR3: 000000000963d006 CR4: 0000000000772ef0 [ 25.926149][ T358] PKRU: 55555554 [ 25.926384][ T358] Call Trace: [ 25.926611][ T358] [ 25.926772][ T358] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 25.927088][ T358] ? find_held_lock+0x2b/0x80 [ 25.927404][ T358] ? mark_held_locks+0x49/0x80 [ 25.927717][ T358] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 25.928129][ T358] ? lockdep_hardirqs_on+0x7c/0x110 [ 25.928439][ T358] netif_set_mtu+0x88/0x100 [ 25.928757][ T358] ? __pfx_netif_set_mtu+0x10/0x10 [ 25.929084][ T358] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 25.929515][ T358] dev_set_mtu+0xa0/0x150 [ 25.929748][ T358] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 25.930194][ T358] br_add_if+0xda3/0x1330 [bridge] [ 25.930558][ T358] do_set_master+0x32f/0x500 [ 25.930883][ T358] do_setlink.constprop.0+0x9f4/0x2480 [ 25.931202][ T358] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 25.931596][ T358] ? rcu_read_lock_any_held+0x43/0xb0 [ 25.931904][ T358] ? validate_chain+0x166/0x4d0 [ 25.932228][ T358] ? __kernel_text_address+0x12/0x40 [ 25.932555][ T358] ? __lock_acquire+0x44d/0x7e0 [ 25.932865][ T358] ? __mutex_trylock_common+0xf9/0x260 [ 25.933195][ T358] ? __pfx___mutex_trylock_common+0x10/0x10 [ 25.933577][ T358] ? rcu_is_watching+0x12/0xc0 [ 25.933889][ T358] ? rcu_is_watching+0x12/0xc0 [ 25.934237][ T358] ? trace_contention_end+0xdc/0x140 [ 25.934552][ T358] ? __mutex_lock+0x19c/0xcd0 [ 25.934860][ T358] ? find_held_lock+0x2b/0x80 [ 25.935179][ T358] ? rtnl_newlink+0x651/0xa60 [ 25.935481][ T358] ? __create_object+0x5e/0xb0 [ 25.935810][ T358] ? __pfx___mutex_lock+0x10/0x10 [ 25.936139][ T358] ? trace_cap_capable+0x10f/0x190 [ 25.936461][ T358] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 25.936841][ T358] ? __rtnl_newlink+0x40e/0xa40 [ 25.937159][ T358] rtnl_newlink+0x69a/0xa60 [ 25.937473][ T358] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.937778][ T358] ? __lock_acquire+0x44d/0x7e0 [ 25.938095][ T358] ? find_held_lock+0x2b/0x80 [ 25.938409][ T358] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 25.938711][ T358] ? __lock_release+0x5d/0x170 [ 25.939075][ T358] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.939384][ T358] rtnetlink_rcv_msg+0x710/0xc00 [ 25.939693][ T358] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.940024][ T358] ? __lock_acquire+0x44d/0x7e0 [ 25.940337][ T358] netlink_rcv_skb+0x121/0x350 [ 25.940642][ T358] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.940949][ T358] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 25.941270][ T358] ? netlink_deliver_tap+0x13e/0x340 [ 25.941573][ T358] ? netlink_deliver_tap+0xc3/0x340 [ 25.941879][ T358] netlink_unicast+0x49e/0x780 [ 25.942201][ T358] ? __pfx_netlink_unicast+0x10/0x10 [ 25.942507][ T358] ? __lock_acquire+0x44d/0x7e0 [ 25.942820][ T358] netlink_sendmsg+0x721/0xbe0 [ 25.943136][ T358] ? __pfx_netlink_sendmsg+0x10/0x10 [ 25.943442][ T358] ? __import_iovec+0x238/0x3c0 [ 25.943757][ T358] ____sys_sendmsg+0x7ad/0xa10 [ 25.944089][ T358] ? __pfx_____sys_sendmsg+0x10/0x10 [ 25.944410][ T358] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 25.944801][ T358] ___sys_sendmsg+0xed/0x170 [ 25.945114][ T358] ? kasan_record_aux_stack+0x8c/0xa0 [ 25.945419][ T358] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 25.945801][ T358] ? __pfx____sys_sendmsg+0x10/0x10 [ 25.946123][ T358] ? find_held_lock+0x2b/0x80 [ 25.946428][ T358] ? __lock_acquire+0x44d/0x7e0 [ 25.946748][ T358] ? find_held_lock+0x2b/0x80 [ 25.947065][ T358] ? __virt_addr_valid+0x22e/0x450 [ 25.947372][ T358] ? __lock_release+0x5d/0x170 [ 25.947686][ T358] __sys_sendmsg+0x10b/0x1a0 [ 25.948011][ T358] ? __call_rcu_common.constprop.0+0x320/0x640 [ 25.948391][ T358] ? __pfx___sys_sendmsg+0x10/0x10 [ 25.948708][ T358] ? rcu_is_watching+0x12/0xc0 [ 25.949025][ T358] do_syscall_64+0xc1/0x380 [ 25.949343][ T358] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.949722][ T358] RIP: 0033:0x7f46ef9ba1e7 [ 25.950047][ T358] 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 [ 25.951141][ T358] RSP: 002b:00007ffefe39a848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.951608][ T358] RAX: ffffffffffffffda RBX: 00007ffefe39af70 RCX: 00007f46ef9ba1e7 [ 25.952082][ T358] RDX: 0000000000000000 RSI: 00007ffefe39a8b0 RDI: 0000000000000005 [ 25.952542][ T358] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 25.953007][ T358] R10: 0000000007e25910 R11: 0000000000000246 R12: 0000000000000004 [ 25.953471][ T358] R13: 00000000686e3dfc R14: 0000000000499600 R15: 0000000000000000 [ 25.953941][ T358] [ 25.954182][ T358] irq event stamp: 38861 [ 25.954420][ T358] hardirqs last enabled at (38869): [] __up_console_sem+0x6b/0x80 [ 25.955006][ T358] hardirqs last disabled at (38878): [] __up_console_sem+0x50/0x80 [ 25.955541][ T358] softirqs last enabled at (38814): [] handle_softirqs+0x358/0x620 [ 25.956088][ T358] softirqs last disabled at (38895): [] __irq_exit_rcu+0xfa/0x160 [ 25.956621][ T358] ---[ end trace 0000000000000000 ]--- [ 26.105761][ T37] br1: port 4(veth2) entered blocking state [ 26.106255][ T37] br1: port 4(veth2) entered forwarding state [ 30.933502][ T408] br2: port 1(w1) entered blocking state [ 30.933942][ T408] br2: port 1(w1) entered disabled state [ 30.935105][ T408] w1: entered allmulticast mode [ 30.938699][ T408] w1: entered promiscuous mode [ 30.952752][ T408] ------------[ cut here ]------------ [ 30.953230][ T408] WARNING: CPU: 0 PID: 408 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 30.954274][ T408] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 30.955415][ T408] CPU: 0 UID: 0 PID: 408 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 30.956516][ T408] Tainted: [W]=WARN [ 30.956924][ T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.957619][ T408] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 30.958202][ T408] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 30.960154][ T408] RSP: 0018:ffffc90000a56ef0 EFLAGS: 00010246 [ 30.960840][ T408] RAX: 0000000000000000 RBX: ffff888008dfa000 RCX: 0000000000000001 [ 30.961680][ T408] RDX: 0000000000000000 RSI: ffffffffb609b941 RDI: ffffffffb58555e0 [ 30.962518][ T408] RBP: ffffc90000a56fe0 R08: 0000000000000000 R09: 0000000000000000 [ 30.963333][ T408] R10: ffffc90000a57010 R11: ffffffffb6579160 R12: 1ffff9200014ade2 [ 30.964149][ T408] R13: 00000000000005dc R14: ffffc90000a57010 R15: ffff888008dfaf08 [ 30.964957][ T408] FS: 00007f7948b7d800(0000) GS:ffff8880772b7000(0000) knlGS:0000000000000000 [ 30.965914][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.966610][ T408] CR2: 00000000004e6898 CR3: 000000000f590001 CR4: 0000000000772ef0 [ 30.967430][ T408] PKRU: 55555554 [ 30.967735][ T408] Call Trace: [ 30.968092][ T408] [ 30.968373][ T408] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 30.968918][ T408] ? __lock_acquire+0x44d/0x7e0 [ 30.969525][ T408] ? find_held_lock+0x2b/0x80 [ 30.970081][ T408] netif_set_mtu+0x88/0x100 [ 30.970624][ T408] ? __pfx_netif_set_mtu+0x10/0x10 [ 30.971271][ T408] dev_set_mtu+0xa0/0x150 [ 30.971596][ T408] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 30.972276][ T408] br_add_if+0xda3/0x1330 [bridge] [ 30.972775][ T408] do_set_master+0x32f/0x500 [ 30.973290][ T408] do_setlink.constprop.0+0x9f4/0x2480 [ 30.973851][ T408] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 30.974558][ T408] ? rcu_read_lock_any_held+0x43/0xb0 [ 30.975114][ T408] ? validate_chain+0x166/0x4d0 [ 30.975650][ T408] ? __kernel_text_address+0x12/0x40 [ 30.976210][ T408] ? __lock_acquire+0x44d/0x7e0 [ 30.976762][ T408] ? __mutex_trylock_common+0xf9/0x260 [ 30.977309][ T408] ? __pfx___mutex_trylock_common+0x10/0x10 [ 30.977996][ T408] ? rcu_is_watching+0x12/0xc0 [ 30.978541][ T408] ? rcu_is_watching+0x12/0xc0 [ 30.979113][ T408] ? trace_contention_end+0xdc/0x140 [ 30.979649][ T408] ? __mutex_lock+0x19c/0xcd0 [ 30.980202][ T408] ? find_held_lock+0x2b/0x80 [ 30.980743][ T408] ? rtnl_newlink+0x651/0xa60 [ 30.981290][ T408] ? __create_object+0x5e/0xb0 [ 30.981837][ T408] ? __pfx___mutex_lock+0x10/0x10 [ 30.982394][ T408] ? trace_cap_capable+0x10f/0x190 [ 30.982931][ T408] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 30.983605][ T408] ? __rtnl_newlink+0x40e/0xa40 [ 30.984172][ T408] rtnl_newlink+0x69a/0xa60 [ 30.984736][ T408] ? __pfx_rtnl_newlink+0x10/0x10 [ 30.985282][ T408] ? __lock_acquire+0x44d/0x7e0 [ 30.985837][ T408] ? find_held_lock+0x2b/0x80 [ 30.986397][ T408] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 30.986927][ T408] ? __lock_release+0x5d/0x170 [ 30.987480][ T408] ? __pfx_rtnl_newlink+0x10/0x10 [ 30.988036][ T408] rtnetlink_rcv_msg+0x710/0xc00 [ 30.988578][ T408] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 30.989130][ T408] ? __lock_acquire+0x44d/0x7e0 [ 30.989681][ T408] netlink_rcv_skb+0x121/0x350 [ 30.990239][ T408] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 30.990783][ T408] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 30.991358][ T408] ? netlink_deliver_tap+0x13e/0x340 [ 30.991895][ T408] ? netlink_deliver_tap+0xc3/0x340 [ 30.992450][ T408] netlink_unicast+0x49e/0x780 [ 30.993017][ T408] ? __pfx_netlink_unicast+0x10/0x10 [ 30.993558][ T408] ? __lock_acquire+0x44d/0x7e0 [ 30.994130][ T408] netlink_sendmsg+0x721/0xbe0 [ 30.994690][ T408] ? __pfx_netlink_sendmsg+0x10/0x10 [ 30.995247][ T408] ? __import_iovec+0x238/0x3c0 [ 30.995804][ T408] ____sys_sendmsg+0x7ad/0xa10 [ 30.996364][ T408] ? __pfx_____sys_sendmsg+0x10/0x10 [ 30.996900][ T408] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 30.997602][ T408] ___sys_sendmsg+0xed/0x170 [ 30.998158][ T408] ? kasan_record_aux_stack+0x8c/0xa0 [ 30.998694][ T408] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 30.999379][ T408] ? __pfx____sys_sendmsg+0x10/0x10 [ 30.999927][ T408] ? find_held_lock+0x2b/0x80 [ 31.000484][ T408] ? __lock_acquire+0x44d/0x7e0 [ 31.001047][ T408] ? find_held_lock+0x2b/0x80 [ 31.001588][ T408] ? __virt_addr_valid+0x22e/0x450 [ 31.002142][ T408] ? __lock_release+0x5d/0x170 [ 31.002698][ T408] __sys_sendmsg+0x10b/0x1a0 [ 31.003248][ T408] ? __call_rcu_common.constprop.0+0x320/0x640 [ 31.003917][ T408] ? __pfx___sys_sendmsg+0x10/0x10 [ 31.004507][ T408] ? rcu_is_watching+0x12/0xc0 [ 31.005063][ T408] do_syscall_64+0xc1/0x380 [ 31.005617][ T408] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 31.006299][ T408] RIP: 0033:0x7f7948d4a1e7 [ 31.006864][ T408] 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 [ 31.008795][ T408] RSP: 002b:00007fff7a14c798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 31.009610][ T408] RAX: ffffffffffffffda RBX: 00007fff7a14cec0 RCX: 00007f7948d4a1e7 [ 31.010438][ T408] RDX: 0000000000000000 RSI: 00007fff7a14c800 RDI: 0000000000000005 [ 31.011254][ T408] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 31.012070][ T408] R10: 00000000294f4910 R11: 0000000000000246 R12: 0000000000000004 [ 31.012881][ T408] R13: 00000000686e3e01 R14: 0000000000499600 R15: 0000000000000000 [ 31.013728][ T408] [ 31.014144][ T408] irq event stamp: 45329 [ 31.014551][ T408] hardirqs last enabled at (45337): [] __up_console_sem+0x6b/0x80 [ 31.015389][ T408] hardirqs last disabled at (45346): [] __up_console_sem+0x50/0x80 [ 31.016360][ T408] softirqs last enabled at (45216): [] handle_softirqs+0x358/0x620 [ 31.017344][ T408] softirqs last disabled at (45207): [] __irq_exit_rcu+0xfa/0x160 [ 31.018315][ T408] ---[ end trace 0000000000000000 ]--- [ 31.938927][ T416] br2: port 2(vx10) entered blocking state [ 31.939397][ T416] br2: port 2(vx10) entered disabled state [ 31.939833][ T416] vx10: entered allmulticast mode [ 31.943372][ T416] vx10: entered promiscuous mode [ 31.944308][ T416] br2: port 2(vx10) entered blocking state [ 31.944714][ T416] br2: port 2(vx10) entered forwarding state [ 31.947253][ T416] ------------[ cut here ]------------ [ 31.947589][ T416] WARNING: CPU: 3 PID: 416 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 31.948234][ T416] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 31.948901][ T416] CPU: 3 UID: 0 PID: 416 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 31.949548][ T416] Tainted: [W]=WARN [ 31.949788][ T416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.950190][ T416] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 31.950519][ T416] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 31.951663][ T416] RSP: 0018:ffffc90000b7eef0 EFLAGS: 00010246 [ 31.952093][ T416] RAX: 0000000000000000 RBX: ffff888008dfa000 RCX: 0000000000000001 [ 31.952565][ T416] RDX: 0000000000000000 RSI: ffffffffb609b941 RDI: ffffffffb58555e0 [ 31.953053][ T416] RBP: ffffc90000b7efe0 R08: 0000000000000000 R09: 0000000000000000 [ 31.953529][ T416] R10: ffffc90000b7f010 R11: ffffffffb6579160 R12: 1ffff9200016fde2 [ 31.954015][ T416] R13: 00000000000005dc R14: ffffc90000b7f010 R15: ffff888008dfaf08 [ 31.954508][ T416] FS: 00007f0878b29800(0000) GS:ffff888077437000(0000) knlGS:0000000000000000 [ 31.955078][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.955480][ T416] CR2: 00000000004e5ce0 CR3: 000000000f5e7006 CR4: 0000000000772ef0 [ 31.955956][ T416] PKRU: 55555554 [ 31.956207][ T416] Call Trace: [ 31.956448][ T416] [ 31.956615][ T416] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 31.956940][ T416] ? __lock_acquire+0x44d/0x7e0 [ 31.957288][ T416] ? find_held_lock+0x2b/0x80 [ 31.957611][ T416] netif_set_mtu+0x88/0x100 [ 31.957936][ T416] ? __pfx_netif_set_mtu+0x10/0x10 [ 31.958283][ T416] dev_set_mtu+0xa0/0x150 [ 31.958525][ T416] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 31.958978][ T416] br_add_if+0xda3/0x1330 [bridge] [ 31.959360][ T416] do_set_master+0x32f/0x500 [ 31.959688][ T416] do_setlink.constprop.0+0x9f4/0x2480 [ 31.960026][ T416] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 31.960432][ T416] ? rcu_read_lock_any_held+0x43/0xb0 [ 31.960762][ T416] ? validate_chain+0x166/0x4d0 [ 31.961096][ T416] ? __kernel_text_address+0x12/0x40 [ 31.961428][ T416] ? __lock_acquire+0x44d/0x7e0 [ 31.961757][ T416] ? __mutex_trylock_common+0xf9/0x260 [ 31.962093][ T416] ? __pfx___mutex_trylock_common+0x10/0x10 [ 31.962494][ T416] ? rcu_is_watching+0x12/0xc0 [ 31.962816][ T416] ? rcu_is_watching+0x12/0xc0 [ 31.963148][ T416] ? trace_contention_end+0xdc/0x140 [ 31.963467][ T416] ? __mutex_lock+0x19c/0xcd0 [ 31.963787][ T416] ? find_held_lock+0x2b/0x80 [ 31.964113][ T416] ? rtnl_newlink+0x651/0xa60 [ 31.964436][ T416] ? __create_object+0x5e/0xb0 [ 31.964761][ T416] ? __pfx___mutex_lock+0x10/0x10 [ 31.965088][ T416] ? trace_cap_capable+0x10f/0x190 [ 31.965407][ T416] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 31.965798][ T416] ? __rtnl_newlink+0x40e/0xa40 [ 31.966132][ T416] rtnl_newlink+0x69a/0xa60 [ 31.966454][ T416] ? __pfx_rtnl_newlink+0x10/0x10 [ 31.966770][ T416] ? __lock_acquire+0x44d/0x7e0 [ 31.967102][ T416] ? find_held_lock+0x2b/0x80 [ 31.967424][ T416] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 31.967737][ T416] ? __lock_release+0x5d/0x170 [ 31.968066][ T416] ? __pfx_rtnl_newlink+0x10/0x10 [ 31.968380][ T416] rtnetlink_rcv_msg+0x710/0xc00 [ 31.968695][ T416] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 31.969027][ T416] ? __lock_acquire+0x44d/0x7e0 [ 31.969353][ T416] netlink_rcv_skb+0x121/0x350 [ 31.969676][ T416] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 31.970006][ T416] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 31.970337][ T416] ? netlink_deliver_tap+0x13e/0x340 [ 31.970650][ T416] ? netlink_deliver_tap+0xc3/0x340 [ 31.970966][ T416] netlink_unicast+0x49e/0x780 [ 31.971303][ T416] ? __pfx_netlink_unicast+0x10/0x10 [ 31.971621][ T416] ? __lock_acquire+0x44d/0x7e0 [ 31.971953][ T416] netlink_sendmsg+0x721/0xbe0 [ 31.972288][ T416] ? __pfx_netlink_sendmsg+0x10/0x10 [ 31.972608][ T416] ? __import_iovec+0x238/0x3c0 [ 31.972935][ T416] ____sys_sendmsg+0x7ad/0xa10 [ 31.973273][ T416] ? __pfx_____sys_sendmsg+0x10/0x10 [ 31.973597][ T416] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 31.974015][ T416] ___sys_sendmsg+0xed/0x170 [ 31.974345][ T416] ? kasan_record_aux_stack+0x8c/0xa0 [ 31.974661][ T416] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 31.975071][ T416] ? __pfx____sys_sendmsg+0x10/0x10 [ 31.975393][ T416] ? find_held_lock+0x2b/0x80 [ 31.975721][ T416] ? __lock_acquire+0x44d/0x7e0 [ 31.976054][ T416] ? find_held_lock+0x2b/0x80 [ 31.976369][ T416] ? __virt_addr_valid+0x22e/0x450 [ 31.976692][ T416] ? __lock_release+0x5d/0x170 [ 31.977028][ T416] __sys_sendmsg+0x10b/0x1a0 [ 31.977343][ T416] ? __call_rcu_common.constprop.0+0x320/0x640 [ 31.977737][ T416] ? __pfx___sys_sendmsg+0x10/0x10 [ 31.978079][ T416] ? rcu_is_watching+0x12/0xc0 [ 31.978398][ T416] do_syscall_64+0xc1/0x380 [ 31.978720][ T416] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 31.979122][ T416] RIP: 0033:0x7f0878cf61e7 [ 31.979454][ T416] 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 [ 31.980582][ T416] RSP: 002b:00007ffcfd92c2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 31.981069][ T416] RAX: ffffffffffffffda RBX: 00007ffcfd92ca10 RCX: 00007f0878cf61e7 [ 31.981546][ T416] RDX: 0000000000000000 RSI: 00007ffcfd92c350 RDI: 0000000000000005 [ 31.982028][ T416] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 31.982502][ T416] R10: 0000000016744910 R11: 0000000000000246 R12: 0000000000000004 [ 31.982973][ T416] R13: 00000000686e3e02 R14: 0000000000499600 R15: 0000000000000000 [ 31.983481][ T416] [ 31.983718][ T416] irq event stamp: 41825 [ 31.983952][ T416] hardirqs last enabled at (41833): [] __up_console_sem+0x6b/0x80 [ 31.984580][ T416] hardirqs last disabled at (41842): [] __up_console_sem+0x50/0x80 [ 31.985148][ T416] softirqs last enabled at (40906): [] fib6_run_gc+0x113/0x240 [ 31.985728][ T416] softirqs last disabled at (40898): [] fib6_run_gc+0x150/0x240 [ 31.986297][ T416] ---[ end trace 0000000000000000 ]--- [ 32.886004][ T423] br2: port 3(vx20) entered blocking state [ 32.886441][ T423] br2: port 3(vx20) entered disabled state [ 32.886874][ T423] vx20: entered allmulticast mode [ 32.890320][ T423] vx20: entered promiscuous mode [ 32.891629][ T423] br2: port 3(vx20) entered blocking state [ 32.892036][ T423] br2: port 3(vx20) entered forwarding state [ 32.893224][ T423] ------------[ cut here ]------------ [ 32.893537][ T423] WARNING: CPU: 3 PID: 423 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 32.894153][ T423] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 32.894827][ T423] CPU: 3 UID: 0 PID: 423 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 32.895473][ T423] Tainted: [W]=WARN [ 32.895720][ T423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.896116][ T423] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 32.896434][ T423] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 32.897536][ T423] RSP: 0018:ffffc90000bdeef0 EFLAGS: 00010246 [ 32.897938][ T423] RAX: 0000000000000000 RBX: ffff888008dfa000 RCX: 0000000000000001 [ 32.898418][ T423] RDX: 0000000000000000 RSI: ffffffffb609b941 RDI: ffffffffb58555e0 [ 32.898886][ T423] RBP: ffffc90000bdefe0 R08: 0000000000000000 R09: 0000000000000000 [ 32.899364][ T423] R10: ffffc90000bdf010 R11: ffffffffb6579160 R12: 1ffff9200017bde2 [ 32.899830][ T423] R13: 00000000000005dc R14: ffffc90000bdf010 R15: ffff888008dfaf08 [ 32.900305][ T423] FS: 00007f48f7243800(0000) GS:ffff888077437000(0000) knlGS:0000000000000000 [ 32.900845][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.901241][ T423] CR2: 00000000004e5de8 CR3: 000000000a907004 CR4: 0000000000772ef0 [ 32.901717][ T423] PKRU: 55555554 [ 32.901956][ T423] Call Trace: [ 32.902196][ T423] [ 32.902362][ T423] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 32.902676][ T423] ? __lock_acquire+0x44d/0x7e0 [ 32.903002][ T423] ? find_held_lock+0x2b/0x80 [ 32.903319][ T423] netif_set_mtu+0x88/0x100 [ 32.903629][ T423] ? __pfx_netif_set_mtu+0x10/0x10 [ 32.903955][ T423] dev_set_mtu+0xa0/0x150 [ 32.904203][ T423] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 32.904649][ T423] br_add_if+0xda3/0x1330 [bridge] [ 32.905011][ T423] do_set_master+0x32f/0x500 [ 32.905327][ T423] do_setlink.constprop.0+0x9f4/0x2480 [ 32.905641][ T423] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 32.906034][ T423] ? rcu_read_lock_any_held+0x43/0xb0 [ 32.906340][ T423] ? validate_chain+0x166/0x4d0 [ 32.906657][ T423] ? __kernel_text_address+0x12/0x40 [ 32.906967][ T423] ? __lock_acquire+0x44d/0x7e0 [ 32.907283][ T423] ? __mutex_trylock_common+0xf9/0x260 [ 32.907603][ T423] ? __pfx___mutex_trylock_common+0x10/0x10 [ 32.908013][ T423] ? rcu_is_watching+0x12/0xc0 [ 32.908321][ T423] ? rcu_is_watching+0x12/0xc0 [ 32.908634][ T423] ? trace_contention_end+0xdc/0x140 [ 32.908954][ T423] ? __mutex_lock+0x19c/0xcd0 [ 32.909274][ T423] ? find_held_lock+0x2b/0x80 [ 32.909586][ T423] ? rtnl_newlink+0x651/0xa60 [ 32.909889][ T423] ? __create_object+0x5e/0xb0 [ 32.910209][ T423] ? __pfx___mutex_lock+0x10/0x10 [ 32.910529][ T423] ? trace_cap_capable+0x10f/0x190 [ 32.910837][ T423] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 32.911229][ T423] ? __rtnl_newlink+0x40e/0xa40 [ 32.911558][ T423] rtnl_newlink+0x69a/0xa60 [ 32.911881][ T423] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.912197][ T423] ? __lock_acquire+0x44d/0x7e0 [ 32.912518][ T423] ? find_held_lock+0x2b/0x80 [ 32.912830][ T423] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 32.913152][ T423] ? __lock_release+0x5d/0x170 [ 32.913463][ T423] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.913774][ T423] rtnetlink_rcv_msg+0x710/0xc00 [ 32.914102][ T423] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.914432][ T423] ? __lock_acquire+0x44d/0x7e0 [ 32.914749][ T423] netlink_rcv_skb+0x121/0x350 [ 32.915066][ T423] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.915373][ T423] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 32.915692][ T423] ? netlink_deliver_tap+0x13e/0x340 [ 32.916009][ T423] ? netlink_deliver_tap+0xc3/0x340 [ 32.916327][ T423] netlink_unicast+0x49e/0x780 [ 32.916650][ T423] ? __pfx_netlink_unicast+0x10/0x10 [ 32.916957][ T423] ? __lock_acquire+0x44d/0x7e0 [ 32.917280][ T423] netlink_sendmsg+0x721/0xbe0 [ 32.917602][ T423] ? __pfx_netlink_sendmsg+0x10/0x10 [ 32.917919][ T423] ? __import_iovec+0x238/0x3c0 [ 32.918251][ T423] ____sys_sendmsg+0x7ad/0xa10 [ 32.918591][ T423] ? __pfx_____sys_sendmsg+0x10/0x10 [ 32.918907][ T423] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 32.919334][ T423] ___sys_sendmsg+0xed/0x170 [ 32.919662][ T423] ? kasan_record_aux_stack+0x8c/0xa0 [ 32.919998][ T423] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 32.920396][ T423] ? __pfx____sys_sendmsg+0x10/0x10 [ 32.920719][ T423] ? find_held_lock+0x2b/0x80 [ 32.921058][ T423] ? __lock_acquire+0x44d/0x7e0 [ 32.921390][ T423] ? find_held_lock+0x2b/0x80 [ 32.921712][ T423] ? __virt_addr_valid+0x22e/0x450 [ 32.922039][ T423] ? __lock_release+0x5d/0x170 [ 32.922373][ T423] __sys_sendmsg+0x10b/0x1a0 [ 32.922694][ T423] ? __call_rcu_common.constprop.0+0x320/0x640 [ 32.923100][ T423] ? __pfx___sys_sendmsg+0x10/0x10 [ 32.923439][ T423] ? rcu_is_watching+0x12/0xc0 [ 32.923767][ T423] do_syscall_64+0xc1/0x380 [ 32.924096][ T423] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 32.924512][ T423] RIP: 0033:0x7f48f74101e7 [ 32.924844][ T423] 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 [ 32.926010][ T423] RSP: 002b:00007ffd52a99738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.926490][ T423] RAX: ffffffffffffffda RBX: 00007ffd52a99e60 RCX: 00007f48f74101e7 [ 32.926970][ T423] RDX: 0000000000000000 RSI: 00007ffd52a997a0 RDI: 0000000000000005 [ 32.927463][ T423] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 32.927953][ T423] R10: 0000000027c11910 R11: 0000000000000246 R12: 0000000000000004 [ 32.928443][ T423] R13: 00000000686e3e03 R14: 0000000000499600 R15: 0000000000000000 [ 32.928938][ T423] [ 32.929192][ T423] irq event stamp: 40657 [ 32.929432][ T423] hardirqs last enabled at (40665): [] __up_console_sem+0x6b/0x80 [ 32.930014][ T423] hardirqs last disabled at (40674): [] __up_console_sem+0x50/0x80 [ 32.930567][ T423] softirqs last enabled at (39740): [] fib6_run_gc+0x113/0x240 [ 32.931131][ T423] softirqs last disabled at (39732): [] fib6_run_gc+0x150/0x240 [ 32.931688][ T423] ---[ end trace 0000000000000000 ]--- [ 33.988374][ T152] br2: port 1(w1) entered blocking state [ 33.989101][ T152] br2: port 1(w1) entered forwarding state [ 37.268777][ T463] br2: port 1(w1) entered blocking state [ 37.269186][ T463] br2: port 1(w1) entered disabled state [ 37.269545][ T463] w1: entered allmulticast mode [ 37.273084][ T463] w1: entered promiscuous mode [ 37.276127][ T463] ------------[ cut here ]------------ [ 37.276695][ T463] WARNING: CPU: 3 PID: 463 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 37.277761][ T463] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 37.278919][ T463] CPU: 3 UID: 0 PID: 463 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 37.280048][ T463] Tainted: [W]=WARN [ 37.280476][ T463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.281190][ T463] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 37.281752][ T463] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 37.283697][ T463] RSP: 0018:ffffc90000d2eef0 EFLAGS: 00010246 [ 37.284457][ T463] RAX: 0000000000000000 RBX: ffff88800ab4a000 RCX: 0000000000000001 [ 37.285311][ T463] RDX: 0000000000000000 RSI: ffffffffb609b941 RDI: ffffffffb58555e0 [ 37.286128][ T463] RBP: ffffc90000d2efe0 R08: 0000000000000000 R09: 0000000000000000 [ 37.286931][ T463] R10: ffffc90000d2f010 R11: ffffffffb6579160 R12: 1ffff920001a5de2 [ 37.287774][ T463] R13: 00000000000005dc R14: ffffc90000d2f010 R15: ffff88800ab4af08 [ 37.288641][ T463] FS: 00007fe957f92800(0000) GS:ffff888077437000(0000) knlGS:0000000000000000 [ 37.289587][ T463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.290295][ T463] CR2: 00000000004e6898 CR3: 0000000008e23001 CR4: 0000000000772ef0 [ 37.291121][ T463] PKRU: 55555554 [ 37.291522][ T463] Call Trace: [ 37.291939][ T463] [ 37.292252][ T463] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 37.292799][ T463] ? __lock_acquire+0x44d/0x7e0 [ 37.293373][ T463] ? find_held_lock+0x2b/0x80 [ 37.293927][ T463] netif_set_mtu+0x88/0x100 [ 37.294508][ T463] ? __pfx_netif_set_mtu+0x10/0x10 [ 37.295079][ T463] dev_set_mtu+0xa0/0x150 [ 37.295500][ T463] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 37.296302][ T463] br_add_if+0xda3/0x1330 [bridge] [ 37.296925][ T463] do_set_master+0x32f/0x500 [ 37.297504][ T463] do_setlink.constprop.0+0x9f4/0x2480 [ 37.298075][ T463] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 37.298770][ T463] ? rcu_read_lock_any_held+0x43/0xb0 [ 37.299327][ T463] ? validate_chain+0x166/0x4d0 [ 37.299878][ T463] ? __kernel_text_address+0x12/0x40 [ 37.300466][ T463] ? __lock_acquire+0x44d/0x7e0 [ 37.301020][ T463] ? __mutex_trylock_common+0xf9/0x260 [ 37.301560][ T463] ? __pfx___mutex_trylock_common+0x10/0x10 [ 37.302250][ T463] ? rcu_is_watching+0x12/0xc0 [ 37.302786][ T463] ? rcu_is_watching+0x12/0xc0 [ 37.303328][ T463] ? trace_contention_end+0xdc/0x140 [ 37.303883][ T463] ? __mutex_lock+0x19c/0xcd0 [ 37.304481][ T463] ? find_held_lock+0x2b/0x80 [ 37.305039][ T463] ? rtnl_newlink+0x651/0xa60 [ 37.305578][ T463] ? __create_object+0x5e/0xb0 [ 37.306128][ T463] ? __pfx___mutex_lock+0x10/0x10 [ 37.306663][ T463] ? trace_cap_capable+0x10f/0x190 [ 37.307249][ T463] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 37.307943][ T463] ? __rtnl_newlink+0x40e/0xa40 [ 37.308529][ T463] rtnl_newlink+0x69a/0xa60 [ 37.309110][ T463] ? __pfx_rtnl_newlink+0x10/0x10 [ 37.309656][ T463] ? __lock_acquire+0x44d/0x7e0 [ 37.310234][ T463] ? find_held_lock+0x2b/0x80 [ 37.310779][ T463] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 37.311335][ T463] ? __lock_release+0x5d/0x170 [ 37.311884][ T463] ? __pfx_rtnl_newlink+0x10/0x10 [ 37.312447][ T463] rtnetlink_rcv_msg+0x710/0xc00 [ 37.313004][ T463] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 37.313568][ T463] ? __lock_acquire+0x44d/0x7e0 [ 37.314127][ T463] netlink_rcv_skb+0x121/0x350 [ 37.314664][ T463] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 37.315238][ T463] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 37.315813][ T463] ? netlink_deliver_tap+0x13e/0x340 [ 37.316374][ T463] ? netlink_deliver_tap+0xc3/0x340 [ 37.316929][ T463] netlink_unicast+0x49e/0x780 [ 37.317482][ T463] ? __pfx_netlink_unicast+0x10/0x10 [ 37.318044][ T463] ? __lock_acquire+0x44d/0x7e0 [ 37.318613][ T463] netlink_sendmsg+0x721/0xbe0 [ 37.319196][ T463] ? __pfx_netlink_sendmsg+0x10/0x10 [ 37.319758][ T463] ? __import_iovec+0x238/0x3c0 [ 37.320340][ T463] ____sys_sendmsg+0x7ad/0xa10 [ 37.320903][ T463] ? __pfx_____sys_sendmsg+0x10/0x10 [ 37.321477][ T463] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 37.322171][ T463] ___sys_sendmsg+0xed/0x170 [ 37.322718][ T463] ? kasan_record_aux_stack+0x8c/0xa0 [ 37.323294][ T463] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 37.324011][ T463] ? __pfx____sys_sendmsg+0x10/0x10 [ 37.324586][ T463] ? find_held_lock+0x2b/0x80 [ 37.325167][ T463] ? __lock_acquire+0x44d/0x7e0 [ 37.325747][ T463] ? find_held_lock+0x2b/0x80 [ 37.326321][ T463] ? __virt_addr_valid+0x22e/0x450 [ 37.326873][ T463] ? __lock_release+0x5d/0x170 [ 37.327461][ T463] __sys_sendmsg+0x10b/0x1a0 [ 37.328036][ T463] ? __call_rcu_common.constprop.0+0x320/0x640 [ 37.328727][ T463] ? __pfx___sys_sendmsg+0x10/0x10 [ 37.329330][ T463] ? rcu_is_watching+0x12/0xc0 [ 37.329900][ T463] do_syscall_64+0xc1/0x380 [ 37.330468][ T463] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 37.331156][ T463] RIP: 0033:0x7fe95815f1e7 [ 37.331713][ T463] 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 [ 37.333484][ T463] RSP: 002b:00007ffe59a5ee38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.334300][ T463] RAX: ffffffffffffffda RBX: 00007ffe59a5f560 RCX: 00007fe95815f1e7 [ 37.334770][ T463] RDX: 0000000000000000 RSI: 00007ffe59a5eea0 RDI: 0000000000000005 [ 37.335237][ T463] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 37.335697][ T463] R10: 000000000c758910 R11: 0000000000000246 R12: 0000000000000004 [ 37.336169][ T463] R13: 00000000686e3e07 R14: 0000000000499600 R15: 0000000000000000 [ 37.336637][ T463] [ 37.336866][ T463] irq event stamp: 40329 [ 37.337106][ T463] hardirqs last enabled at (40339): [] __up_console_sem+0x6b/0x80 [ 37.337636][ T463] hardirqs last disabled at (40346): [] __up_console_sem+0x50/0x80 [ 37.338178][ T463] softirqs last enabled at (39864): [] handle_softirqs+0x358/0x620 [ 37.338705][ T463] softirqs last disabled at (39859): [] __irq_exit_rcu+0xfa/0x160 [ 37.339239][ T463] ---[ end trace 0000000000000000 ]--- [ 38.391414][ T471] br2: port 2(vx10) entered blocking state [ 38.391869][ T471] br2: port 2(vx10) entered disabled state [ 38.392865][ T471] vx10: entered allmulticast mode [ 38.396525][ T471] vx10: entered promiscuous mode [ 38.397475][ T471] br2: port 2(vx10) entered blocking state [ 38.397891][ T471] br2: port 2(vx10) entered forwarding state [ 38.400152][ T471] ------------[ cut here ]------------ [ 38.400509][ T471] WARNING: CPU: 0 PID: 471 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 38.401220][ T471] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 38.401911][ T471] CPU: 0 UID: 0 PID: 471 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 38.403411][ T471] Tainted: [W]=WARN [ 38.403664][ T471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.404105][ T471] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 38.404466][ T471] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 38.405659][ T471] RSP: 0018:ffffc90000d6eef0 EFLAGS: 00010246 [ 38.406087][ T471] RAX: 0000000000000000 RBX: ffff88800ab4a000 RCX: 0000000000000001 [ 38.406590][ T471] RDX: 0000000000000000 RSI: ffffffffb609b941 RDI: ffffffffb58555e0 [ 38.407079][ T471] RBP: ffffc90000d6efe0 R08: 0000000000000000 R09: 0000000000000000 [ 38.407550][ T471] R10: ffffc90000d6f010 R11: ffffffffb6579160 R12: 1ffff920001adde2 [ 38.408063][ T471] R13: 00000000000005dc R14: ffffc90000d6f010 R15: ffff88800ab4af08 [ 38.408570][ T471] FS: 00007fb12b977800(0000) GS:ffff8880772b7000(0000) knlGS:0000000000000000 [ 38.409167][ T471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.409602][ T471] CR2: 00000000004e5ce0 CR3: 000000000a57c003 CR4: 0000000000772ef0 [ 38.410095][ T471] PKRU: 55555554 [ 38.410348][ T471] Call Trace: [ 38.410588][ T471] [ 38.410751][ T471] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 38.411092][ T471] ? __lock_acquire+0x44d/0x7e0 [ 38.411430][ T471] ? find_held_lock+0x2b/0x80 [ 38.411763][ T471] netif_set_mtu+0x88/0x100 [ 38.412094][ T471] ? __pfx_netif_set_mtu+0x10/0x10 [ 38.412452][ T471] dev_set_mtu+0xa0/0x150 [ 38.412699][ T471] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 38.413167][ T471] br_add_if+0xda3/0x1330 [bridge] [ 38.413569][ T471] do_set_master+0x32f/0x500 [ 38.413917][ T471] do_setlink.constprop.0+0x9f4/0x2480 [ 38.414286][ T471] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 38.414690][ T471] ? rcu_read_lock_any_held+0x43/0xb0 [ 38.415023][ T471] ? validate_chain+0x166/0x4d0 [ 38.415340][ T471] ? __kernel_text_address+0x12/0x40 [ 38.415671][ T471] ? __lock_acquire+0x44d/0x7e0 [ 38.416017][ T471] ? __mutex_trylock_common+0xf9/0x260 [ 38.416341][ T471] ? __pfx___mutex_trylock_common+0x10/0x10 [ 38.416729][ T471] ? rcu_is_watching+0x12/0xc0 [ 38.417065][ T471] ? rcu_is_watching+0x12/0xc0 [ 38.417386][ T471] ? trace_contention_end+0xdc/0x140 [ 38.417700][ T471] ? __mutex_lock+0x19c/0xcd0 [ 38.418051][ T471] ? find_held_lock+0x2b/0x80 [ 38.418396][ T471] ? rtnl_newlink+0x651/0xa60 [ 38.418713][ T471] ? __create_object+0x5e/0xb0 [ 38.419067][ T471] ? __pfx___mutex_lock+0x10/0x10 [ 38.419414][ T471] ? trace_cap_capable+0x10f/0x190 [ 38.419727][ T471] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 38.420155][ T471] ? __rtnl_newlink+0x40e/0xa40 [ 38.420475][ T471] rtnl_newlink+0x69a/0xa60 [ 38.420789][ T471] ? __pfx_rtnl_newlink+0x10/0x10 [ 38.421113][ T471] ? __lock_acquire+0x44d/0x7e0 [ 38.421428][ T471] ? find_held_lock+0x2b/0x80 [ 38.421737][ T471] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 38.422053][ T471] ? __lock_release+0x5d/0x170 [ 38.422382][ T471] ? __pfx_rtnl_newlink+0x10/0x10 [ 38.422704][ T471] rtnetlink_rcv_msg+0x710/0xc00 [ 38.423040][ T471] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 38.423369][ T471] ? __lock_acquire+0x44d/0x7e0 [ 38.423698][ T471] netlink_rcv_skb+0x121/0x350 [ 38.424050][ T471] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 38.424378][ T471] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 38.424706][ T471] ? netlink_deliver_tap+0x13e/0x340 [ 38.425032][ T471] ? netlink_deliver_tap+0xc3/0x340 [ 38.425357][ T471] netlink_unicast+0x49e/0x780 [ 38.425691][ T471] ? __pfx_netlink_unicast+0x10/0x10 [ 38.426039][ T471] ? __lock_acquire+0x44d/0x7e0 [ 38.426353][ T471] netlink_sendmsg+0x721/0xbe0 [ 38.426668][ T471] ? __pfx_netlink_sendmsg+0x10/0x10 [ 38.427016][ T471] ? __import_iovec+0x238/0x3c0 [ 38.427357][ T471] ____sys_sendmsg+0x7ad/0xa10 [ 38.427687][ T471] ? __pfx_____sys_sendmsg+0x10/0x10 [ 38.428027][ T471] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 38.428467][ T471] ___sys_sendmsg+0xed/0x170 [ 38.428779][ T471] ? kasan_record_aux_stack+0x8c/0xa0 [ 38.429128][ T471] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 38.429532][ T471] ? __pfx____sys_sendmsg+0x10/0x10 [ 38.429847][ T471] ? find_held_lock+0x2b/0x80 [ 38.430180][ T471] ? __lock_acquire+0x44d/0x7e0 [ 38.430519][ T471] ? find_held_lock+0x2b/0x80 [ 38.430842][ T471] ? __virt_addr_valid+0x22e/0x450 [ 38.431186][ T471] ? __lock_release+0x5d/0x170 [ 38.431508][ T471] __sys_sendmsg+0x10b/0x1a0 [ 38.431814][ T471] ? __call_rcu_common.constprop.0+0x320/0x640 [ 38.432230][ T471] ? __pfx___sys_sendmsg+0x10/0x10 [ 38.432569][ T471] ? rcu_is_watching+0x12/0xc0 [ 38.432880][ T471] do_syscall_64+0xc1/0x380 [ 38.433214][ T471] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.433614][ T471] RIP: 0033:0x7fb12bb441e7 [ 38.433943][ T471] 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 [ 38.435121][ T471] RSP: 002b:00007ffc6bc10538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.435607][ T471] RAX: ffffffffffffffda RBX: 00007ffc6bc10c60 RCX: 00007fb12bb441e7 [ 38.436082][ T471] RDX: 0000000000000000 RSI: 00007ffc6bc105a0 RDI: 0000000000000005 [ 38.436555][ T471] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 38.437036][ T471] R10: 000000000ac38910 R11: 0000000000000246 R12: 0000000000000004 [ 38.437511][ T471] R13: 00000000686e3e09 R14: 0000000000499600 R15: 0000000000000000 [ 38.438018][ T471] [ 38.438257][ T471] irq event stamp: 42571 [ 38.438489][ T471] hardirqs last enabled at (42579): [] __up_console_sem+0x6b/0x80 [ 38.439064][ T471] hardirqs last disabled at (42588): [] __up_console_sem+0x50/0x80 [ 38.439614][ T471] softirqs last enabled at (42542): [] handle_softirqs+0x358/0x620 [ 38.440162][ T471] softirqs last disabled at (42533): [] __irq_exit_rcu+0xfa/0x160 [ 38.440701][ T471] ---[ end trace 0000000000000000 ]--- [ 39.318131][ T478] br2: port 3(vx20) entered blocking state [ 39.318600][ T478] br2: port 3(vx20) entered disabled state [ 39.319091][ T478] vx20: entered allmulticast mode [ 39.322658][ T478] vx20: entered promiscuous mode [ 39.323484][ T478] br2: port 3(vx20) entered blocking state [ 39.323880][ T478] br2: port 3(vx20) entered forwarding state [ 39.325368][ T478] ------------[ cut here ]------------ [ 39.325689][ T478] WARNING: CPU: 0 PID: 478 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 39.326357][ T478] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 39.327034][ T478] CPU: 0 UID: 0 PID: 478 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 39.327691][ T478] Tainted: [W]=WARN [ 39.327947][ T478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.328378][ T478] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 39.328732][ T478] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 39.329891][ T478] RSP: 0018:ffffc90000c8eef0 EFLAGS: 00010246 [ 39.330315][ T478] RAX: 0000000000000000 RBX: ffff88800ab4a000 RCX: 0000000000000001 [ 39.330807][ T478] RDX: 0000000000000000 RSI: ffffffffb609b941 RDI: ffffffffb58555e0 [ 39.331310][ T478] RBP: ffffc90000c8efe0 R08: 0000000000000000 R09: 0000000000000000 [ 39.331800][ T478] R10: ffffc90000c8f010 R11: ffffffffb6ea8918 R12: 1ffff92000191de2 [ 39.332302][ T478] R13: 00000000000005dc R14: ffffc90000c8f010 R15: ffff88800ab4af08 [ 39.332804][ T478] FS: 00007f8d8fce2800(0000) GS:ffff8880772b7000(0000) knlGS:0000000000000000 [ 39.333387][ T478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.333788][ T478] CR2: 00000000004e5de8 CR3: 000000000f769004 CR4: 0000000000772ef0 [ 39.334303][ T478] PKRU: 55555554 [ 39.334551][ T478] Call Trace: [ 39.334795][ T478] [ 39.334967][ T478] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 39.335309][ T478] ? find_held_lock+0x2b/0x80 [ 39.335639][ T478] ? mark_held_locks+0x49/0x80 [ 39.335977][ T478] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 39.336393][ T478] ? lockdep_hardirqs_on+0x7c/0x110 [ 39.336727][ T478] netif_set_mtu+0x88/0x100 [ 39.337066][ T478] ? __pfx_netif_set_mtu+0x10/0x10 [ 39.337424][ T478] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 39.337898][ T478] dev_set_mtu+0xa0/0x150 [ 39.338184][ T478] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 39.338645][ T478] br_add_if+0xda3/0x1330 [bridge] [ 39.339038][ T478] do_set_master+0x32f/0x500 [ 39.339373][ T478] do_setlink.constprop.0+0x9f4/0x2480 [ 39.339702][ T478] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 39.340145][ T478] ? rcu_read_lock_any_held+0x43/0xb0 [ 39.340478][ T478] ? validate_chain+0x166/0x4d0 [ 39.340806][ T478] ? __kernel_text_address+0x12/0x40 [ 39.341166][ T478] ? __lock_acquire+0x44d/0x7e0 [ 39.341497][ T478] ? __mutex_trylock_common+0xf9/0x260 [ 39.341835][ T478] ? __pfx___mutex_trylock_common+0x10/0x10 [ 39.342253][ T478] ? rcu_is_watching+0x12/0xc0 [ 39.342586][ T478] ? rcu_is_watching+0x12/0xc0 [ 39.342930][ T478] ? trace_contention_end+0xdc/0x140 [ 39.343281][ T478] ? __mutex_lock+0x19c/0xcd0 [ 39.343605][ T478] ? find_held_lock+0x2b/0x80 [ 39.343932][ T478] ? rtnl_newlink+0x651/0xa60 [ 39.344289][ T478] ? __create_object+0x5e/0xb0 [ 39.344622][ T478] ? __pfx___mutex_lock+0x10/0x10 [ 39.344955][ T478] ? trace_cap_capable+0x10f/0x190 [ 39.345301][ T478] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 39.345699][ T478] ? __rtnl_newlink+0x40e/0xa40 [ 39.346056][ T478] rtnl_newlink+0x69a/0xa60 [ 39.346390][ T478] ? __pfx_rtnl_newlink+0x10/0x10 [ 39.346721][ T478] ? __lock_acquire+0x44d/0x7e0 [ 39.347089][ T478] ? find_held_lock+0x2b/0x80 [ 39.347430][ T478] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 39.347754][ T478] ? __lock_release+0x5d/0x170 [ 39.348106][ T478] ? __pfx_rtnl_newlink+0x10/0x10 [ 39.348443][ T478] rtnetlink_rcv_msg+0x710/0xc00 [ 39.348770][ T478] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 39.349115][ T478] ? __lock_acquire+0x44d/0x7e0 [ 39.349460][ T478] netlink_rcv_skb+0x121/0x350 [ 39.349789][ T478] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 39.350128][ T478] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 39.350481][ T478] ? netlink_deliver_tap+0x13e/0x340 [ 39.350804][ T478] ? netlink_deliver_tap+0xc3/0x340 [ 39.351168][ T478] netlink_unicast+0x49e/0x780 [ 39.351493][ T478] ? __pfx_netlink_unicast+0x10/0x10 [ 39.351817][ T478] ? __lock_acquire+0x44d/0x7e0 [ 39.352190][ T478] netlink_sendmsg+0x721/0xbe0 [ 39.352527][ T478] ? __pfx_netlink_sendmsg+0x10/0x10 [ 39.352856][ T478] ? __import_iovec+0x238/0x3c0 [ 39.353203][ T478] ____sys_sendmsg+0x7ad/0xa10 [ 39.353535][ T478] ? __pfx_____sys_sendmsg+0x10/0x10 [ 39.353861][ T478] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 39.354293][ T478] ___sys_sendmsg+0xed/0x170 [ 39.354621][ T478] ? kasan_record_aux_stack+0x8c/0xa0 [ 39.354947][ T478] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 39.355368][ T478] ? __pfx____sys_sendmsg+0x10/0x10 [ 39.355712][ T478] ? find_held_lock+0x2b/0x80 [ 39.356083][ T478] ? __lock_acquire+0x44d/0x7e0 [ 39.356431][ T478] ? find_held_lock+0x2b/0x80 [ 39.356771][ T478] ? __virt_addr_valid+0x22e/0x450 [ 39.357127][ T478] ? __lock_release+0x5d/0x170 [ 39.357516][ T478] __sys_sendmsg+0x10b/0x1a0 [ 39.357848][ T478] ? __call_rcu_common.constprop.0+0x320/0x640 [ 39.358297][ T478] ? __pfx___sys_sendmsg+0x10/0x10 [ 39.358647][ T478] ? rcu_is_watching+0x12/0xc0 [ 39.358998][ T478] do_syscall_64+0xc1/0x380 [ 39.359337][ T478] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.359750][ T478] RIP: 0033:0x7f8d8feaf1e7 [ 39.360149][ T478] 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 [ 39.361403][ T478] RSP: 002b:00007ffe0f552678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 39.361927][ T478] RAX: ffffffffffffffda RBX: 00007ffe0f552da0 RCX: 00007f8d8feaf1e7 [ 39.362438][ T478] RDX: 0000000000000000 RSI: 00007ffe0f5526e0 RDI: 0000000000000005 [ 39.362954][ T478] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 39.363471][ T478] R10: 0000000003ae6910 R11: 0000000000000246 R12: 0000000000000004 [ 39.363946][ T478] R13: 00000000686e3e09 R14: 0000000000499600 R15: 0000000000000000 [ 39.364486][ T478] [ 39.364729][ T478] irq event stamp: 38825 [ 39.365007][ T478] hardirqs last enabled at (38835): [] __up_console_sem+0x6b/0x80 [ 39.365589][ T478] hardirqs last disabled at (38842): [] __up_console_sem+0x50/0x80 [ 39.366270][ T478] softirqs last enabled at (37892): [] handle_softirqs+0x358/0x620 [ 39.366975][ T478] softirqs last disabled at (37879): [] __irq_exit_rcu+0xfa/0x160 [ 39.367661][ T478] ---[ end trace 0000000000000000 ]--- [ 40.420401][ T45] br2: port 1(w1) entered blocking state [ 40.420797][ T45] br2: port 1(w1) entered forwarding state [ 58.148072][ T12] vx20: left allmulticast mode [ 58.148648][ T12] vx20: left promiscuous mode [ 58.149220][ T12] br2: port 3(vx20) entered disabled state [ 58.153357][ T12] vx10: left allmulticast mode [ 58.153904][ T12] vx10: left promiscuous mode [ 58.155398][ T12] br2: port 2(vx10) entered disabled state [ 58.174283][ T12] w1: left allmulticast mode [ 58.174891][ T12] w1: left promiscuous mode [ 58.175755][ T12] br2: port 1(w1) entered disabled state [ 58.735717][ T12] vx20: left allmulticast mode [ 58.736142][ T12] vx20: left promiscuous mode [ 58.736622][ T12] br2: port 3(vx20) entered disabled state [ 58.740696][ T12] vx10: left allmulticast mode [ 58.741166][ T12] vx10: left promiscuous mode [ 58.741639][ T12] br2: port 2(vx10) entered disabled state [ 58.745174][ T12] w1: left allmulticast mode [ 58.745482][ T12] w1: left promiscuous mode [ 58.745936][ T12] br2: port 1(w1) entered disabled state [ 61.809763][ T618] br1: port 4(veth2) entered disabled state [ 61.951450][ T620] veth2: left allmulticast mode [ 61.951826][ T620] veth2: left promiscuous mode [ 61.952939][ T620] br1: port 4(veth2) entered disabled state [ 61.955025][ T620] ------------[ cut here ]------------ [ 61.955347][ T620] WARNING: CPU: 0 PID: 620 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 61.956477][ T620] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 61.957135][ T620] CPU: 0 UID: 0 PID: 620 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 61.957794][ T620] Tainted: [W]=WARN [ 61.958211][ T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.958700][ T620] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 61.959292][ T620] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 61.961192][ T620] RSP: 0018:ffffc900012eef70 EFLAGS: 00010246 [ 61.961866][ T620] RAX: 0000000000000000 RBX: ffff88800e8ea000 RCX: 0000000000000001 [ 61.962705][ T620] RDX: 0000000000000000 RSI: ffffffffb609b941 RDI: ffffffffb58555e0 [ 61.963553][ T620] RBP: ffffc900012ef058 R08: 0000000000000000 R09: 0000000000000000 [ 61.964383][ T620] R10: ffffc900012ef088 R11: ffffffffb2400130 R12: 1ffff9200025ddf2 [ 61.965180][ T620] R13: 00000000000005dc R14: ffffc900012ef088 R15: ffff88800e8eaf08 [ 61.966025][ T620] FS: 00007fe13450a800(0000) GS:ffff8880772b7000(0000) knlGS:0000000000000000 [ 61.967020][ T620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.967704][ T620] CR2: 00000000004e5ab0 CR3: 000000000f0e0005 CR4: 0000000000772ef0 [ 61.968534][ T620] PKRU: 55555554 [ 61.968948][ T620] Call Trace: [ 61.969381][ T620] [ 61.969660][ T620] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 61.970366][ T620] ? br_del_if+0xa3/0x1f0 [bridge] [ 61.971043][ T620] ? do_set_master+0x14a/0x500 [ 61.971599][ T620] ? do_setlink.constprop.0+0x9f4/0x2480 [ 61.972163][ T620] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 61.972717][ T620] ? netlink_unicast+0x49e/0x780 [ 61.973283][ T620] ? netlink_sendmsg+0x721/0xbe0 [ 61.973833][ T620] ? ____sys_sendmsg+0x7ad/0xa10 [ 61.974416][ T620] ? ___sys_sendmsg+0xed/0x170 [ 61.974963][ T620] ? __sys_sendmsg+0x10b/0x1a0 [ 61.975540][ T620] ? do_syscall_64+0xc1/0x380 [ 61.976100][ T620] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.976748][ T620] ? find_held_lock+0x2b/0x80 [ 61.977304][ T620] netif_set_mtu+0x88/0x100 [ 61.977842][ T620] ? __pfx_netif_set_mtu+0x10/0x10 [ 61.978432][ T620] dev_set_mtu+0xa0/0x150 [ 61.978850][ T620] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 61.979614][ T620] br_del_if+0xb2/0x1f0 [bridge] [ 61.980219][ T620] ? rtnl_is_locked+0x15/0x20 [ 61.980751][ T620] do_set_master+0x14a/0x500 [ 61.981286][ T620] do_setlink.constprop.0+0x9f4/0x2480 [ 61.981830][ T620] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 61.982510][ T620] ? rcu_read_lock_any_held+0x43/0xb0 [ 61.983054][ T620] ? validate_chain+0x166/0x4d0 [ 61.983567][ T620] ? __kernel_text_address+0x12/0x40 [ 61.984110][ T620] ? __lock_acquire+0x44d/0x7e0 [ 61.984644][ T620] ? __mutex_trylock_common+0xf9/0x260 [ 61.985174][ T620] ? __pfx___mutex_trylock_common+0x10/0x10 [ 61.985825][ T620] ? rcu_is_watching+0x12/0xc0 [ 61.986378][ T620] ? rcu_is_watching+0x12/0xc0 [ 61.986924][ T620] ? trace_contention_end+0xdc/0x140 [ 61.987487][ T620] ? __mutex_lock+0x19c/0xcd0 [ 61.988032][ T620] ? find_held_lock+0x2b/0x80 [ 61.988564][ T620] ? rtnl_newlink+0x651/0xa60 [ 61.989101][ T620] ? __create_object+0x5e/0xb0 [ 61.989623][ T620] ? __pfx___mutex_lock+0x10/0x10 [ 61.990163][ T620] ? trace_cap_capable+0x10f/0x190 [ 61.990689][ T620] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 61.991392][ T620] ? __rtnl_newlink+0x40e/0xa40 [ 61.991935][ T620] rtnl_newlink+0x69a/0xa60 [ 61.992484][ T620] ? __pfx_rtnl_newlink+0x10/0x10 [ 61.993026][ T620] ? __lock_acquire+0x44d/0x7e0 [ 61.993567][ T620] ? find_held_lock+0x2b/0x80 [ 61.994110][ T620] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 61.994653][ T620] ? __lock_release+0x5d/0x170 [ 61.995286][ T620] ? __pfx_rtnl_newlink+0x10/0x10 [ 61.995844][ T620] rtnetlink_rcv_msg+0x710/0xc00 [ 61.996428][ T620] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 61.997008][ T620] ? __lock_acquire+0x44d/0x7e0 [ 61.997587][ T620] netlink_rcv_skb+0x121/0x350 [ 61.998142][ T620] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 61.998685][ T620] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 61.999285][ T620] ? netlink_deliver_tap+0x13e/0x340 [ 61.999835][ T620] ? netlink_deliver_tap+0xc3/0x340 [ 62.000399][ T620] netlink_unicast+0x49e/0x780 [ 62.000935][ T620] ? __pfx_netlink_unicast+0x10/0x10 [ 62.001499][ T620] ? __lock_acquire+0x44d/0x7e0 [ 62.002067][ T620] netlink_sendmsg+0x721/0xbe0 [ 62.002621][ T620] ? __pfx_netlink_sendmsg+0x10/0x10 [ 62.003204][ T620] ? __import_iovec+0x238/0x3c0 [ 62.003774][ T620] ____sys_sendmsg+0x7ad/0xa10 [ 62.004358][ T620] ? __pfx_____sys_sendmsg+0x10/0x10 [ 62.004884][ T620] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 62.005592][ T620] ___sys_sendmsg+0xed/0x170 [ 62.006155][ T620] ? kasan_record_aux_stack+0x8c/0xa0 [ 62.006648][ T620] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 62.007362][ T620] ? __pfx____sys_sendmsg+0x10/0x10 [ 62.007893][ T620] ? find_held_lock+0x2b/0x80 [ 62.008475][ T620] ? __lock_acquire+0x44d/0x7e0 [ 62.009045][ T620] ? find_held_lock+0x2b/0x80 [ 62.009549][ T620] ? __virt_addr_valid+0x22e/0x450 [ 62.010103][ T620] ? __lock_release+0x5d/0x170 [ 62.010590][ T620] __sys_sendmsg+0x10b/0x1a0 [ 62.011180][ T620] ? __call_rcu_common.constprop.0+0x320/0x640 [ 62.011879][ T620] ? __pfx___sys_sendmsg+0x10/0x10 [ 62.012468][ T620] ? rcu_is_watching+0x12/0xc0 [ 62.013054][ T620] do_syscall_64+0xc1/0x380 [ 62.013604][ T620] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.014190][ T620] RIP: 0033:0x7fe1346d71e7 [ 62.014525][ T620] 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 [ 62.016385][ T620] RSP: 002b:00007ffe9f2961b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.016868][ T620] RAX: ffffffffffffffda RBX: 00007ffe9f2968e0 RCX: 00007fe1346d71e7 [ 62.017337][ T620] RDX: 0000000000000000 RSI: 00007ffe9f296220 RDI: 0000000000000005 [ 62.017841][ T620] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 62.018312][ T620] R10: 00007fe1345d4ee8 R11: 0000000000000246 R12: 0000000000000003 [ 62.018876][ T620] R13: 00000000686e3e20 R14: 0000000000499600 R15: 0000000000000000 [ 62.019472][ T620] [ 62.019723][ T620] irq event stamp: 49849 [ 62.019953][ T620] hardirqs last enabled at (49857): [] __up_console_sem+0x6b/0x80 [ 62.020510][ T620] hardirqs last disabled at (49888): [] __up_console_sem+0x50/0x80 [ 62.021056][ T620] softirqs last enabled at (49886): [] handle_softirqs+0x358/0x620 [ 62.021583][ T620] softirqs last disabled at (49865): [] __irq_exit_rcu+0xfa/0x160 [ 62.022162][ T620] ---[ end trace 0000000000000000 ]--- [ 62.365907][ T623] br1: port 3(veth1) entered disabled state [ 62.476442][ T624] veth1: left allmulticast mode [ 62.476834][ T624] veth1: left promiscuous mode [ 62.477408][ T624] br1: port 3(veth1) entered disabled state [ 62.480506][ T624] ------------[ cut here ]------------ [ 62.481133][ T624] WARNING: CPU: 2 PID: 624 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 62.482261][ T624] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 62.483448][ T624] CPU: 2 UID: 0 PID: 624 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 62.484500][ T624] Tainted: [W]=WARN [ 62.484752][ T624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.485163][ T624] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 62.485515][ T624] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 62.486805][ T624] RSP: 0018:ffffc9000125ef70 EFLAGS: 00010246 [ 62.487422][ T624] RAX: 0000000000000000 RBX: ffff88800e8ea000 RCX: 0000000000000001 [ 62.488163][ T624] RDX: 0000000000000000 RSI: ffffffffb609b941 RDI: ffffffffb58555e0 [ 62.488697][ T624] RBP: ffffc9000125f058 R08: 0000000000000000 R09: 0000000000000000 [ 62.489189][ T624] R10: ffffc9000125f088 R11: ffffffffb6579160 R12: 1ffff9200024bdf2 [ 62.489656][ T624] R13: 00000000000005dc R14: ffffc9000125f088 R15: ffff88800e8eaf08 [ 62.490151][ T624] FS: 00007f9c94732800(0000) GS:ffff8880773b7000(0000) knlGS:0000000000000000 [ 62.490710][ T624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.491131][ T624] CR2: 00000000004e5aa8 CR3: 0000000009813006 CR4: 0000000000772ef0 [ 62.491607][ T624] PKRU: 55555554 [ 62.491851][ T624] Call Trace: [ 62.492103][ T624] [ 62.492273][ T624] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 62.492681][ T624] ? br_del_if+0xa3/0x1f0 [bridge] [ 62.493067][ T624] ? do_set_master+0x14a/0x500 [ 62.493394][ T624] ? do_setlink.constprop.0+0x9f4/0x2480 [ 62.493712][ T624] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 62.494039][ T624] ? netlink_unicast+0x49e/0x780 [ 62.494383][ T624] ? netlink_sendmsg+0x721/0xbe0 [ 62.494698][ T624] ? ____sys_sendmsg+0x7ad/0xa10 [ 62.495031][ T624] ? ___sys_sendmsg+0xed/0x170 [ 62.495354][ T624] ? __sys_sendmsg+0x10b/0x1a0 [ 62.495678][ T624] ? do_syscall_64+0xc1/0x380 [ 62.496011][ T624] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.496405][ T624] ? find_held_lock+0x2b/0x80 [ 62.496732][ T624] netif_set_mtu+0x88/0x100 [ 62.497076][ T624] ? __pfx_netif_set_mtu+0x10/0x10 [ 62.497418][ T624] dev_set_mtu+0xa0/0x150 [ 62.497667][ T624] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 62.498133][ T624] br_del_if+0xb2/0x1f0 [bridge] [ 62.498508][ T624] ? rtnl_is_locked+0x15/0x20 [ 62.498826][ T624] do_set_master+0x14a/0x500 [ 62.499169][ T624] do_setlink.constprop.0+0x9f4/0x2480 [ 62.499490][ T624] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 62.499902][ T624] ? rcu_read_lock_any_held+0x43/0xb0 [ 62.500247][ T624] ? validate_chain+0x166/0x4d0 [ 62.500570][ T624] ? __kernel_text_address+0x12/0x40 [ 62.500905][ T624] ? __lock_acquire+0x44d/0x7e0 [ 62.501257][ T624] ? __mutex_trylock_common+0xf9/0x260 [ 62.501582][ T624] ? __pfx___mutex_trylock_common+0x10/0x10 [ 62.501991][ T624] ? rcu_is_watching+0x12/0xc0 [ 62.502313][ T624] ? rcu_is_watching+0x12/0xc0 [ 62.502629][ T624] ? trace_contention_end+0xdc/0x140 [ 62.502945][ T624] ? __mutex_lock+0x19c/0xcd0 [ 62.503290][ T624] ? find_held_lock+0x2b/0x80 [ 62.503628][ T624] ? rtnl_newlink+0x651/0xa60 [ 62.503960][ T624] ? __create_object+0x5e/0xb0 [ 62.504314][ T624] ? __pfx___mutex_lock+0x10/0x10 [ 62.504640][ T624] ? trace_cap_capable+0x10f/0x190 [ 62.504954][ T624] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 62.505356][ T624] ? __rtnl_newlink+0x40e/0xa40 [ 62.505687][ T624] rtnl_newlink+0x69a/0xa60 [ 62.506030][ T624] ? __pfx_rtnl_newlink+0x10/0x10 [ 62.506349][ T624] ? __lock_acquire+0x44d/0x7e0 [ 62.506685][ T624] ? find_held_lock+0x2b/0x80 [ 62.507010][ T624] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 62.507325][ T624] ? __lock_release+0x5d/0x170 [ 62.507657][ T624] ? __pfx_rtnl_newlink+0x10/0x10 [ 62.507972][ T624] rtnetlink_rcv_msg+0x710/0xc00 [ 62.508301][ T624] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 62.508632][ T624] ? __lock_acquire+0x44d/0x7e0 [ 62.508991][ T624] netlink_rcv_skb+0x121/0x350 [ 62.509324][ T624] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 62.509643][ T624] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 62.509968][ T624] ? netlink_deliver_tap+0x13e/0x340 [ 62.510296][ T624] ? netlink_deliver_tap+0xc3/0x340 [ 62.510612][ T624] netlink_unicast+0x49e/0x780 [ 62.510939][ T624] ? __pfx_netlink_unicast+0x10/0x10 [ 62.511260][ T624] ? __lock_acquire+0x44d/0x7e0 [ 62.511610][ T624] netlink_sendmsg+0x721/0xbe0 [ 62.511928][ T624] ? __pfx_netlink_sendmsg+0x10/0x10 [ 62.512281][ T624] ? __import_iovec+0x238/0x3c0 [ 62.512615][ T624] ____sys_sendmsg+0x7ad/0xa10 [ 62.512963][ T624] ? __pfx_____sys_sendmsg+0x10/0x10 [ 62.513296][ T624] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 62.513728][ T624] ___sys_sendmsg+0xed/0x170 [ 62.514062][ T624] ? kasan_record_aux_stack+0x8c/0xa0 [ 62.514420][ T624] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 62.514838][ T624] ? __pfx____sys_sendmsg+0x10/0x10 [ 62.515171][ T624] ? find_held_lock+0x2b/0x80 [ 62.515510][ T624] ? __lock_acquire+0x44d/0x7e0 [ 62.515842][ T624] ? find_held_lock+0x2b/0x80 [ 62.516170][ T624] ? __virt_addr_valid+0x22e/0x450 [ 62.516513][ T624] ? __lock_release+0x5d/0x170 [ 62.516840][ T624] __sys_sendmsg+0x10b/0x1a0 [ 62.517191][ T624] ? __call_rcu_common.constprop.0+0x320/0x640 [ 62.517585][ T624] ? __pfx___sys_sendmsg+0x10/0x10 [ 62.517915][ T624] ? rcu_is_watching+0x12/0xc0 [ 62.518248][ T624] do_syscall_64+0xc1/0x380 [ 62.518574][ T624] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.518961][ T624] RIP: 0033:0x7f9c948ff1e7 [ 62.519304][ T624] 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 [ 62.520421][ T624] RSP: 002b:00007fff30bb8b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.520927][ T624] RAX: ffffffffffffffda RBX: 00007fff30bb9250 RCX: 00007f9c948ff1e7 [ 62.521406][ T624] RDX: 0000000000000000 RSI: 00007fff30bb8b90 RDI: 0000000000000005 [ 62.521900][ T624] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 62.522404][ T624] R10: 00007f9c947fcee8 R11: 0000000000000246 R12: 0000000000000003 [ 62.522879][ T624] R13: 00000000686e3e21 R14: 0000000000499600 R15: 0000000000000000 [ 62.523399][ T624] [ 62.523664][ T624] irq event stamp: 33187 [ 62.523905][ T624] hardirqs last enabled at (33197): [] __up_console_sem+0x6b/0x80 [ 62.524500][ T624] hardirqs last disabled at (33208): [] __up_console_sem+0x50/0x80 [ 62.525076][ T624] softirqs last enabled at (32148): [] handle_softirqs+0x358/0x620 [ 62.525643][ T624] softirqs last disabled at (32115): [] __irq_exit_rcu+0xfa/0x160 [ 62.526206][ T624] ---[ end trace 0000000000000000 ]--- [ 62.750884][ T626] vx20: left allmulticast mode [ 62.751312][ T626] vx20: left promiscuous mode [ 62.751822][ T626] br1: port 2(vx20) entered disabled state [ 62.754195][ T626] ------------[ cut here ]------------ [ 62.754572][ T626] WARNING: CPU: 2 PID: 626 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 62.755234][ T626] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 62.755896][ T626] CPU: 2 UID: 0 PID: 626 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 62.756559][ T626] Tainted: [W]=WARN [ 62.756811][ T626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.757230][ T626] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 62.757569][ T626] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 62.758732][ T626] RSP: 0018:ffffc9000130ef70 EFLAGS: 00010246 [ 62.759172][ T626] RAX: 0000000000000000 RBX: ffff88800e8ea000 RCX: 0000000000000001 [ 62.759666][ T626] RDX: 0000000000000000 RSI: ffffffffb609b941 RDI: ffffffffb58555e0 [ 62.760345][ T626] RBP: ffffc9000130f058 R08: 0000000000000000 R09: 0000000000000000 [ 62.761003][ T626] R10: ffffc9000130f088 R11: ffffffffb6579160 R12: 1ffff92000261df2 [ 62.761724][ T626] R13: 00000000000005dc R14: ffffc9000130f088 R15: ffff88800e8eaf08 [ 62.762375][ T626] FS: 00007f4bf21af800(0000) GS:ffff8880773b7000(0000) knlGS:0000000000000000 [ 62.762937][ T626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.763355][ T626] CR2: 00000000004e5de8 CR3: 00000000021dd001 CR4: 0000000000772ef0 [ 62.763847][ T626] PKRU: 55555554 [ 62.764109][ T626] Call Trace: [ 62.764370][ T626] [ 62.764541][ T626] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 62.764950][ T626] ? br_del_if+0xa3/0x1f0 [bridge] [ 62.765351][ T626] ? do_set_master+0x14a/0x500 [ 62.765683][ T626] ? do_setlink.constprop.0+0x9f4/0x2480 [ 62.766019][ T626] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 62.766339][ T626] ? netlink_unicast+0x49e/0x780 [ 62.766657][ T626] ? netlink_sendmsg+0x721/0xbe0 [ 62.766997][ T626] ? ____sys_sendmsg+0x7ad/0xa10 [ 62.767325][ T626] ? ___sys_sendmsg+0xed/0x170 [ 62.767641][ T626] ? __sys_sendmsg+0x10b/0x1a0 [ 62.767966][ T626] ? do_syscall_64+0xc1/0x380 [ 62.768308][ T626] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.768718][ T626] ? find_held_lock+0x2b/0x80 [ 62.769064][ T626] netif_set_mtu+0x88/0x100 [ 62.769401][ T626] ? __pfx_netif_set_mtu+0x10/0x10 [ 62.769761][ T626] dev_set_mtu+0xa0/0x150 [ 62.770019][ T626] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 62.770468][ T626] br_del_if+0xb2/0x1f0 [bridge] [ 62.770836][ T626] ? rtnl_is_locked+0x15/0x20 [ 62.771185][ T626] do_set_master+0x14a/0x500 [ 62.771533][ T626] do_setlink.constprop.0+0x9f4/0x2480 [ 62.771867][ T626] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 62.772285][ T626] ? rcu_read_lock_any_held+0x43/0xb0 [ 62.772620][ T626] ? validate_chain+0x166/0x4d0 [ 62.772948][ T626] ? __kernel_text_address+0x12/0x40 [ 62.773290][ T626] ? __lock_acquire+0x44d/0x7e0 [ 62.773626][ T626] ? __mutex_trylock_common+0xf9/0x260 [ 62.773954][ T626] ? __pfx___mutex_trylock_common+0x10/0x10 [ 62.774378][ T626] ? rcu_is_watching+0x12/0xc0 [ 62.774705][ T626] ? rcu_is_watching+0x12/0xc0 [ 62.775030][ T626] ? trace_contention_end+0xdc/0x140 [ 62.775363][ T626] ? __mutex_lock+0x19c/0xcd0 [ 62.775706][ T626] ? find_held_lock+0x2b/0x80 [ 62.776077][ T626] ? rtnl_newlink+0x651/0xa60 [ 62.776412][ T626] ? __create_object+0x5e/0xb0 [ 62.776742][ T626] ? __pfx___mutex_lock+0x10/0x10 [ 62.777095][ T626] ? trace_cap_capable+0x10f/0x190 [ 62.777410][ T626] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 62.777807][ T626] ? __rtnl_newlink+0x40e/0xa40 [ 62.778152][ T626] rtnl_newlink+0x69a/0xa60 [ 62.778486][ T626] ? __pfx_rtnl_newlink+0x10/0x10 [ 62.778814][ T626] ? __lock_acquire+0x44d/0x7e0 [ 62.779171][ T626] ? find_held_lock+0x2b/0x80 [ 62.779492][ T626] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 62.779808][ T626] ? __lock_release+0x5d/0x170 [ 62.780151][ T626] ? __pfx_rtnl_newlink+0x10/0x10 [ 62.780477][ T626] rtnetlink_rcv_msg+0x710/0xc00 [ 62.780795][ T626] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 62.781146][ T626] ? __lock_acquire+0x44d/0x7e0 [ 62.781497][ T626] netlink_rcv_skb+0x121/0x350 [ 62.781819][ T626] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 62.782148][ T626] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 62.782477][ T626] ? netlink_deliver_tap+0x13e/0x340 [ 62.782791][ T626] ? netlink_deliver_tap+0xc3/0x340 [ 62.783117][ T626] netlink_unicast+0x49e/0x780 [ 62.783438][ T626] ? __pfx_netlink_unicast+0x10/0x10 [ 62.783759][ T626] ? __lock_acquire+0x44d/0x7e0 [ 62.784094][ T626] netlink_sendmsg+0x721/0xbe0 [ 62.784445][ T626] ? __pfx_netlink_sendmsg+0x10/0x10 [ 62.784777][ T626] ? __import_iovec+0x238/0x3c0 [ 62.785125][ T626] ____sys_sendmsg+0x7ad/0xa10 [ 62.785448][ T626] ? __pfx_____sys_sendmsg+0x10/0x10 [ 62.785772][ T626] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 62.786201][ T626] ___sys_sendmsg+0xed/0x170 [ 62.786527][ T626] ? kasan_record_aux_stack+0x8c/0xa0 [ 62.786861][ T626] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 62.787276][ T626] ? __pfx____sys_sendmsg+0x10/0x10 [ 62.787613][ T626] ? find_held_lock+0x2b/0x80 [ 62.787931][ T626] ? __lock_acquire+0x44d/0x7e0 [ 62.788268][ T626] ? find_held_lock+0x2b/0x80 [ 62.788589][ T626] ? __virt_addr_valid+0x22e/0x450 [ 62.788916][ T626] ? __lock_release+0x5d/0x170 [ 62.789250][ T626] __sys_sendmsg+0x10b/0x1a0 [ 62.789567][ T626] ? __call_rcu_common.constprop.0+0x320/0x640 [ 62.789954][ T626] ? __pfx___sys_sendmsg+0x10/0x10 [ 62.790293][ T626] ? rcu_is_watching+0x12/0xc0 [ 62.790615][ T626] do_syscall_64+0xc1/0x380 [ 62.790965][ T626] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.791373][ T626] RIP: 0033:0x7f4bf237c1e7 [ 62.791704][ T626] 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 [ 62.792812][ T626] RSP: 002b:00007ffded2c5df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.793304][ T626] RAX: ffffffffffffffda RBX: 00007ffded2c6520 RCX: 00007f4bf237c1e7 [ 62.793771][ T626] RDX: 0000000000000000 RSI: 00007ffded2c5e60 RDI: 0000000000000005 [ 62.794262][ T626] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 62.794759][ T626] R10: 00007f4bf2279ee8 R11: 0000000000000246 R12: 0000000000000003 [ 62.795236][ T626] R13: 00000000686e3e21 R14: 0000000000499600 R15: 0000000000000000 [ 62.795728][ T626] [ 62.795968][ T626] irq event stamp: 35585 [ 62.796224][ T626] hardirqs last enabled at (35597): [] __up_console_sem+0x6b/0x80 [ 62.796766][ T626] hardirqs last disabled at (35606): [] __up_console_sem+0x50/0x80 [ 62.797332][ T626] softirqs last enabled at (34580): [] handle_softirqs+0x358/0x620 [ 62.797884][ T626] softirqs last disabled at (34481): [] __irq_exit_rcu+0xfa/0x160 [ 62.798436][ T626] ---[ end trace 0000000000000000 ]--- [ 63.540193][ T630] vx10: left allmulticast mode [ 63.540737][ T630] vx10: left promiscuous mode [ 63.541440][ T630] br1: port 1(vx10) entered disabled state [ 63.543909][ T630] ------------[ cut here ]------------ [ 63.544449][ T630] WARNING: CPU: 2 PID: 630 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 63.546585][ T630] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 63.547472][ T630] CPU: 2 UID: 0 PID: 630 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 63.548301][ T630] Tainted: [W]=WARN [ 63.548601][ T630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.549122][ T630] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 63.549527][ T630] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 63.550898][ T630] RSP: 0018:ffffc9000133ef70 EFLAGS: 00010246 [ 63.551415][ T630] RAX: 0000000000000000 RBX: ffff88800e8ea000 RCX: 0000000000000001 [ 63.552017][ T630] RDX: 0000000000000000 RSI: ffffffffb609b941 RDI: ffffffffb58555e0 [ 63.552652][ T630] RBP: ffffc9000133f058 R08: 0000000000000000 R09: 0000000000000000 [ 63.553281][ T630] R10: ffffc9000133f088 R11: ffffffffb6579160 R12: 1ffff92000267df2 [ 63.553911][ T630] R13: 00000000000005dc R14: ffffc9000133f088 R15: ffff88800e8eaf08 [ 63.554562][ T630] FS: 00007ff112c8a800(0000) GS:ffff8880773b7000(0000) knlGS:0000000000000000 [ 63.555300][ T630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.555823][ T630] CR2: 00000000004e5ce0 CR3: 0000000008cf6003 CR4: 0000000000772ef0 [ 63.556453][ T630] PKRU: 55555554 [ 63.556759][ T630] Call Trace: [ 63.557093][ T630] [ 63.557302][ T630] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 63.557802][ T630] ? br_del_if+0xa3/0x1f0 [bridge] [ 63.558260][ T630] ? do_set_master+0x14a/0x500 [ 63.558662][ T630] ? do_setlink.constprop.0+0x9f4/0x2480 [ 63.559089][ T630] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 63.559482][ T630] ? netlink_unicast+0x49e/0x780 [ 63.559885][ T630] ? netlink_sendmsg+0x721/0xbe0 [ 63.560341][ T630] ? ____sys_sendmsg+0x7ad/0xa10 [ 63.560752][ T630] ? ___sys_sendmsg+0xed/0x170 [ 63.561196][ T630] ? __sys_sendmsg+0x10b/0x1a0 [ 63.561610][ T630] ? do_syscall_64+0xc1/0x380 [ 63.562046][ T630] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.562566][ T630] ? find_held_lock+0x2b/0x80 [ 63.563000][ T630] netif_set_mtu+0x88/0x100 [ 63.563412][ T630] ? __pfx_netif_set_mtu+0x10/0x10 [ 63.563840][ T630] dev_set_mtu+0xa0/0x150 [ 63.564165][ T630] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 63.564711][ T630] br_del_if+0xb2/0x1f0 [bridge] [ 63.565187][ T630] ? rtnl_is_locked+0x15/0x20 [ 63.565592][ T630] do_set_master+0x14a/0x500 [ 63.566023][ T630] do_setlink.constprop.0+0x9f4/0x2480 [ 63.566433][ T630] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 63.566943][ T630] ? rcu_read_lock_any_held+0x43/0xb0 [ 63.567359][ T630] ? validate_chain+0x166/0x4d0 [ 63.567762][ T630] ? __kernel_text_address+0x12/0x40 [ 63.568204][ T630] ? __lock_acquire+0x44d/0x7e0 [ 63.568609][ T630] ? __mutex_trylock_common+0xf9/0x260 [ 63.569038][ T630] ? __pfx___mutex_trylock_common+0x10/0x10 [ 63.569555][ T630] ? rcu_is_watching+0x12/0xc0 [ 63.569965][ T630] ? rcu_is_watching+0x12/0xc0 [ 63.570392][ T630] ? trace_contention_end+0xdc/0x140 [ 63.570802][ T630] ? __mutex_lock+0x19c/0xcd0 [ 63.571253][ T630] ? find_held_lock+0x2b/0x80 [ 63.571672][ T630] ? rtnl_newlink+0x651/0xa60 [ 63.572129][ T630] ? __create_object+0x5e/0xb0 [ 63.572556][ T630] ? __pfx___mutex_lock+0x10/0x10 [ 63.572992][ T630] ? trace_cap_capable+0x10f/0x190 [ 63.573402][ T630] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 63.573915][ T630] ? __rtnl_newlink+0x40e/0xa40 [ 63.574370][ T630] rtnl_newlink+0x69a/0xa60 [ 63.574806][ T630] ? __pfx_rtnl_newlink+0x10/0x10 [ 63.575213][ T630] ? __lock_acquire+0x44d/0x7e0 [ 63.575640][ T630] ? find_held_lock+0x2b/0x80 [ 63.576088][ T630] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 63.576468][ T630] ? __lock_release+0x5d/0x170 [ 63.576887][ T630] ? __pfx_rtnl_newlink+0x10/0x10 [ 63.577301][ T630] rtnetlink_rcv_msg+0x710/0xc00 [ 63.577708][ T630] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 63.578121][ T630] ? __lock_acquire+0x44d/0x7e0 [ 63.578567][ T630] netlink_rcv_skb+0x121/0x350 [ 63.578951][ T630] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 63.579340][ T630] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 63.579764][ T630] ? netlink_deliver_tap+0x13e/0x340 [ 63.580169][ T630] ? netlink_deliver_tap+0xc3/0x340 [ 63.580615][ T630] netlink_unicast+0x49e/0x780 [ 63.581052][ T630] ? __pfx_netlink_unicast+0x10/0x10 [ 63.581440][ T630] ? __lock_acquire+0x44d/0x7e0 [ 63.581835][ T630] netlink_sendmsg+0x721/0xbe0 [ 63.582250][ T630] ? __pfx_netlink_sendmsg+0x10/0x10 [ 63.582675][ T630] ? __import_iovec+0x238/0x3c0 [ 63.583100][ T630] ____sys_sendmsg+0x7ad/0xa10 [ 63.583503][ T630] ? __pfx_____sys_sendmsg+0x10/0x10 [ 63.583901][ T630] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 63.584451][ T630] ? debug_object_activate+0x387/0x490 [ 63.584827][ T630] ? __lock_release+0x5d/0x170 [ 63.585255][ T630] ___sys_sendmsg+0xed/0x170 [ 63.585656][ T630] ? __pfx____sys_sendmsg+0x10/0x10 [ 63.586078][ T630] ? rcu_read_lock_any_held+0x43/0xb0 [ 63.586507][ T630] ? validate_chain+0x166/0x4d0 [ 63.586936][ T630] ? __lock_acquire+0x44d/0x7e0 [ 63.587339][ T630] ? find_held_lock+0x2b/0x80 [ 63.587751][ T630] ? clockevents_program_event+0xf6/0x300 [ 63.588143][ T630] ? __lock_release+0x5d/0x170 [ 63.588504][ T630] __sys_sendmsg+0x10b/0x1a0 [ 63.588839][ T630] ? __pfx___sys_sendmsg+0x10/0x10 [ 63.589192][ T630] ? clockevents_program_event+0x1ea/0x300 [ 63.589635][ T630] ? rcu_is_watching+0x12/0xc0 [ 63.589998][ T630] do_syscall_64+0xc1/0x380 [ 63.590376][ T630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.590849][ T630] RIP: 0033:0x7ff112e571e7 [ 63.591263][ T630] 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 [ 63.592765][ T630] RSP: 002b:00007ffd5b640a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.593392][ T630] RAX: ffffffffffffffda RBX: 00007ffd5b641170 RCX: 00007ff112e571e7 [ 63.593966][ T630] RDX: 0000000000000000 RSI: 00007ffd5b640ab0 RDI: 0000000000000005 [ 63.594665][ T630] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 63.595333][ T630] R10: 00007ff112d54ee8 R11: 0000000000000246 R12: 0000000000000003 [ 63.595942][ T630] R13: 00000000686e3e22 R14: 0000000000499600 R15: 0000000000000000 [ 63.596620][ T630] [ 63.596952][ T630] irq event stamp: 39381 [ 63.597315][ T630] hardirqs last enabled at (39393): [] __up_console_sem+0x6b/0x80 [ 63.598042][ T630] hardirqs last disabled at (39404): [] __up_console_sem+0x50/0x80 [ 63.598740][ T630] softirqs last enabled at (38360): [] handle_softirqs+0x358/0x620 [ 63.599422][ T630] softirqs last disabled at (38353): [] __irq_exit_rcu+0xfa/0x160 [ 63.600182][ T630] ---[ end trace 0000000000000000 ]---