[ 13.971777][ T251] ip (251) used greatest stack depth: 23808 bytes left [ 16.572300][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 19.552011][ T316] br1: port 1(veth1) entered blocking state [ 19.553534][ T316] br1: port 1(veth1) entered disabled state [ 19.554105][ T316] veth1: entered allmulticast mode [ 19.557702][ T316] veth1: entered promiscuous mode [ 19.559297][ T316] ------------[ cut here ]------------ [ 19.559724][ T316] WARNING: CPU: 0 PID: 316 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.560446][ T316] Modules linked in: bridge stp llc 8021q vrf veth [ 19.560995][ T316] CPU: 0 UID: 0 PID: 316 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.561638][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.562088][ T316] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.562474][ T316] 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 [ 19.563772][ T316] RSP: 0018:ffffc90000a36ef0 EFLAGS: 00010246 [ 19.564239][ T316] RAX: 0000000000000000 RBX: ffff888005b92000 RCX: 0000000000000001 [ 19.564788][ T316] RDX: 0000000000000000 RSI: ffffffffa5e9b941 RDI: ffffffffa56555e0 [ 19.565362][ T316] RBP: ffffc90000a36fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.566098][ T316] R10: ffffc90000a37010 R11: ffffffffa6ca8918 R12: 1ffff92000146de2 [ 19.566655][ T316] R13: 00000000000005dc R14: ffffc90000a37010 R15: ffff888005b92f08 [ 19.567201][ T316] FS: 00007f1a25290800(0000) GS:ffff88808e2b7000(0000) knlGS:0000000000000000 [ 19.567834][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.568384][ T316] CR2: 00000000004e5aa8 CR3: 0000000012c58004 CR4: 0000000000772ef0 [ 19.568939][ T316] PKRU: 55555554 [ 19.569203][ T316] Call Trace: [ 19.569491][ T316] [ 19.569676][ T316] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.570052][ T316] ? find_held_lock+0x2b/0x80 [ 19.570423][ T316] ? mark_held_locks+0x49/0x80 [ 19.570783][ T316] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.571254][ T316] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.571634][ T316] netif_set_mtu+0x88/0x100 [ 19.571991][ T316] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.572376][ T316] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.572861][ T316] dev_set_mtu+0xa0/0x150 [ 19.573128][ T316] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.573618][ T316] br_add_if+0xda3/0x1330 [bridge] [ 19.574017][ T316] do_set_master+0x32f/0x500 [ 19.574386][ T316] do_setlink.constprop.0+0x9f4/0x2480 [ 19.574748][ T316] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.575203][ T316] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.575560][ T316] ? validate_chain+0x166/0x4d0 [ 19.575908][ T316] ? __kernel_text_address+0x12/0x40 [ 19.576277][ T316] ? __lock_acquire+0x44d/0x7e0 [ 19.576639][ T316] ? __mutex_trylock_common+0xf9/0x260 [ 19.576997][ T316] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.577441][ T316] ? rcu_is_watching+0x12/0xc0 [ 19.577792][ T316] ? rcu_is_watching+0x12/0xc0 [ 19.578137][ T316] ? trace_contention_end+0xdc/0x140 [ 19.578492][ T316] ? __mutex_lock+0x19c/0xcd0 [ 19.578848][ T316] ? find_held_lock+0x2b/0x80 [ 19.579195][ T316] ? rtnl_newlink+0x651/0xa60 [ 19.579549][ T316] ? __create_object+0x5e/0xb0 [ 19.579903][ T316] ? __pfx___mutex_lock+0x10/0x10 [ 19.580253][ T316] ? trace_cap_capable+0x10f/0x190 [ 19.580611][ T316] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.581045][ T316] ? __rtnl_newlink+0x40e/0xa40 [ 19.581415][ T316] rtnl_newlink+0x69a/0xa60 [ 19.581769][ T316] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.582117][ T316] ? __lock_acquire+0x44d/0x7e0 [ 19.582480][ T316] ? find_held_lock+0x2b/0x80 [ 19.582830][ T316] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.583178][ T316] ? __lock_release+0x5d/0x170 [ 19.583541][ T316] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.583890][ T316] rtnetlink_rcv_msg+0x710/0xc00 [ 19.584244][ T316] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.584624][ T316] ? __lock_acquire+0x44d/0x7e0 [ 19.584996][ T316] netlink_rcv_skb+0x121/0x350 [ 19.585367][ T316] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.585721][ T316] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.586084][ T316] ? netlink_deliver_tap+0x13e/0x340 [ 19.586443][ T316] ? netlink_deliver_tap+0xc3/0x340 [ 19.586803][ T316] netlink_unicast+0x49e/0x780 [ 19.587159][ T316] ? __pfx_netlink_unicast+0x10/0x10 [ 19.587527][ T316] ? __lock_acquire+0x44d/0x7e0 [ 19.587883][ T316] netlink_sendmsg+0x721/0xbe0 [ 19.588239][ T316] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.588597][ T316] ? __import_iovec+0x238/0x3c0 [ 19.588952][ T316] ____sys_sendmsg+0x7ad/0xa10 [ 19.589302][ T316] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.589669][ T316] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.590122][ T316] ___sys_sendmsg+0xed/0x170 [ 19.590718][ T316] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.591069][ T316] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.591515][ T316] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.591874][ T316] ? find_held_lock+0x2b/0x80 [ 19.592237][ T316] ? __lock_acquire+0x44d/0x7e0 [ 19.592610][ T316] ? find_held_lock+0x2b/0x80 [ 19.592969][ T316] ? __virt_addr_valid+0x22e/0x450 [ 19.593328][ T316] ? __lock_release+0x5d/0x170 [ 19.593703][ T316] __sys_sendmsg+0x10b/0x1a0 [ 19.594358][ T316] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.594802][ T316] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.595180][ T316] ? rcu_is_watching+0x12/0xc0 [ 19.595555][ T316] do_syscall_64+0xc1/0x380 [ 19.595909][ T316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.596367][ T316] RIP: 0033:0x7f1a2545d1e7 [ 19.596748][ T316] 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 [ 19.598022][ T316] RSP: 002b:00007ffeeb28fb18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.598582][ T316] RAX: ffffffffffffffda RBX: 00007ffeeb290240 RCX: 00007f1a2545d1e7 [ 19.599112][ T316] RDX: 0000000000000000 RSI: 00007ffeeb28fb80 RDI: 0000000000000005 [ 19.599893][ T316] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.600894][ T316] R10: 000000001be35910 R11: 0000000000000246 R12: 0000000000000004 [ 19.601431][ T316] R13: 00000000686e16cf R14: 0000000000499600 R15: 0000000000000000 [ 19.602198][ T316] [ 19.602470][ T316] irq event stamp: 37801 [ 19.602733][ T316] hardirqs last enabled at (37809): [] __up_console_sem+0x6b/0x80 [ 19.603333][ T316] hardirqs last disabled at (37816): [] __up_console_sem+0x50/0x80 [ 19.603963][ T316] softirqs last enabled at (36800): [] br_add_if+0xd82/0x1330 [bridge] [ 19.604613][ T316] softirqs last disabled at (36798): [] br_add_if+0xcf3/0x1330 [bridge] [ 19.605723][ T316] ---[ end trace 0000000000000000 ]--- [ 19.655584][ T316] ip (316) used greatest stack depth: 23200 bytes left [ 19.752086][ T317] br1: port 2(veth2) entered blocking state [ 19.752864][ T317] br1: port 2(veth2) entered disabled state [ 19.753288][ T317] veth2: entered allmulticast mode [ 19.756768][ T317] veth2: entered promiscuous mode [ 19.758626][ T317] ------------[ cut here ]------------ [ 19.758973][ T317] WARNING: CPU: 2 PID: 317 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.759713][ T317] Modules linked in: bridge stp llc 8021q vrf veth [ 19.760132][ T317] CPU: 2 UID: 0 PID: 317 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.760781][ T317] Tainted: [W]=WARN [ 19.761031][ T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.761452][ T317] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.761785][ T317] 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 [ 19.762926][ T317] RSP: 0018:ffffc900005c6ef0 EFLAGS: 00010246 [ 19.763346][ T317] RAX: 0000000000000000 RBX: ffff888005b92000 RCX: 0000000000000001 [ 19.763821][ T317] RDX: 0000000000000000 RSI: ffffffffa5e9b941 RDI: ffffffffa56555e0 [ 19.764292][ T317] RBP: ffffc900005c6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.764788][ T317] R10: ffffc900005c7010 R11: ffffffffa6ca8918 R12: 1ffff920000b8de2 [ 19.765272][ T317] R13: 00000000000005dc R14: ffffc900005c7010 R15: ffff888005b92f08 [ 19.765759][ T317] FS: 00007f23cecd4800(0000) GS:ffff88808e3b7000(0000) knlGS:0000000000000000 [ 19.766309][ T317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.766750][ T317] CR2: 00000000004e5ab0 CR3: 00000000150ab001 CR4: 0000000000772ef0 [ 19.767226][ T317] PKRU: 55555554 [ 19.767486][ T317] Call Trace: [ 19.767729][ T317] [ 19.767903][ T317] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.768225][ T317] ? find_held_lock+0x2b/0x80 [ 19.768563][ T317] ? mark_held_locks+0x49/0x80 [ 19.768885][ T317] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.769283][ T317] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.769619][ T317] netif_set_mtu+0x88/0x100 [ 19.769940][ T317] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.770269][ T317] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.770744][ T317] dev_set_mtu+0xa0/0x150 [ 19.771000][ T317] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.771462][ T317] br_add_if+0xda3/0x1330 [bridge] [ 19.771837][ T317] do_set_master+0x32f/0x500 [ 19.772163][ T317] do_setlink.constprop.0+0x9f4/0x2480 [ 19.772501][ T317] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.772899][ T317] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.773219][ T317] ? validate_chain+0x166/0x4d0 [ 19.773548][ T317] ? __kernel_text_address+0x12/0x40 [ 19.773881][ T317] ? __lock_acquire+0x44d/0x7e0 [ 19.774207][ T317] ? __mutex_trylock_common+0xf9/0x260 [ 19.774555][ T317] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.774959][ T317] ? rcu_is_watching+0x12/0xc0 [ 19.775352][ T317] ? rcu_is_watching+0x12/0xc0 [ 19.775676][ T317] ? trace_contention_end+0xdc/0x140 [ 19.775993][ T317] ? __mutex_lock+0x19c/0xcd0 [ 19.776313][ T317] ? find_held_lock+0x2b/0x80 [ 19.776654][ T317] ? rtnl_newlink+0x651/0xa60 [ 19.776969][ T317] ? __create_object+0x5e/0xb0 [ 19.777291][ T317] ? __pfx___mutex_lock+0x10/0x10 [ 19.777624][ T317] ? trace_cap_capable+0x10f/0x190 [ 19.777945][ T317] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.778365][ T317] ? __rtnl_newlink+0x40e/0xa40 [ 19.778701][ T317] rtnl_newlink+0x69a/0xa60 [ 19.779032][ T317] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.779362][ T317] ? __lock_acquire+0x44d/0x7e0 [ 19.779690][ T317] ? find_held_lock+0x2b/0x80 [ 19.780010][ T317] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.780324][ T317] ? __lock_release+0x5d/0x170 [ 19.780658][ T317] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.780975][ T317] rtnetlink_rcv_msg+0x710/0xc00 [ 19.781296][ T317] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.781636][ T317] ? __lock_acquire+0x44d/0x7e0 [ 19.781961][ T317] netlink_rcv_skb+0x121/0x350 [ 19.782278][ T317] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.782631][ T317] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.782965][ T317] ? netlink_deliver_tap+0x13e/0x340 [ 19.783284][ T317] ? netlink_deliver_tap+0xc3/0x340 [ 19.783613][ T317] netlink_unicast+0x49e/0x780 [ 19.783941][ T317] ? __pfx_netlink_unicast+0x10/0x10 [ 19.784257][ T317] ? __lock_acquire+0x44d/0x7e0 [ 19.784595][ T317] netlink_sendmsg+0x721/0xbe0 [ 19.784917][ T317] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.785252][ T317] ? __import_iovec+0x238/0x3c0 [ 19.785587][ T317] ____sys_sendmsg+0x7ad/0xa10 [ 19.785910][ T317] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.786230][ T317] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.786659][ T317] ___sys_sendmsg+0xed/0x170 [ 19.786975][ T317] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.787293][ T317] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.787695][ T317] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.788018][ T317] ? find_held_lock+0x2b/0x80 [ 19.788350][ T317] ? __lock_acquire+0x44d/0x7e0 [ 19.788690][ T317] ? find_held_lock+0x2b/0x80 [ 19.789010][ T317] ? __virt_addr_valid+0x22e/0x450 [ 19.789333][ T317] ? __lock_release+0x5d/0x170 [ 19.789673][ T317] __sys_sendmsg+0x10b/0x1a0 [ 19.789989][ T317] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.790410][ T317] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.790744][ T317] ? rcu_is_watching+0x12/0xc0 [ 19.791063][ T317] do_syscall_64+0xc1/0x380 [ 19.791396][ T317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.791784][ T317] RIP: 0033:0x7f23ceea11e7 [ 19.792115][ T317] 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 [ 19.793221][ T317] RSP: 002b:00007ffc02d38738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.793707][ T317] RAX: ffffffffffffffda RBX: 00007ffc02d38e60 RCX: 00007f23ceea11e7 [ 19.794175][ T317] RDX: 0000000000000000 RSI: 00007ffc02d387a0 RDI: 0000000000000005 [ 19.794671][ T317] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.795154][ T317] R10: 0000000024178910 R11: 0000000000000246 R12: 0000000000000004 [ 19.795637][ T317] R13: 00000000686e16cf R14: 0000000000499600 R15: 0000000000000000 [ 19.796120][ T317] [ 19.796372][ T317] irq event stamp: 39937 [ 19.796615][ T317] hardirqs last enabled at (39947): [] __up_console_sem+0x6b/0x80 [ 19.797155][ T317] hardirqs last disabled at (39956): [] __up_console_sem+0x50/0x80 [ 19.797710][ T317] softirqs last enabled at (39890): [] handle_softirqs+0x358/0x620 [ 19.798252][ T317] softirqs last disabled at (39867): [] __irq_exit_rcu+0xfa/0x160 [ 19.798819][ T317] ---[ end trace 0000000000000000 ]--- [ 19.926838][ T37] br1: port 1(veth1) entered blocking state [ 19.927457][ T37] br1: port 1(veth1) entered forwarding state [ 20.036220][ T38] br1: port 2(veth2) entered blocking state [ 20.036693][ T38] br1: port 2(veth2) entered forwarding state [ 30.652946][ T380] veth2: left allmulticast mode [ 30.653424][ T380] veth2: left promiscuous mode [ 30.653975][ T380] br1: port 2(veth2) entered disabled state [ 30.659939][ T380] ------------[ cut here ]------------ [ 30.660311][ T380] WARNING: CPU: 2 PID: 380 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 30.660964][ T380] Modules linked in: bridge stp llc 8021q vrf veth [ 30.661395][ T380] CPU: 2 UID: 0 PID: 380 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 30.662030][ T380] Tainted: [W]=WARN [ 30.662278][ T380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.662686][ T380] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 30.663021][ T380] 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 [ 30.664332][ T380] RSP: 0018:ffffc90000856f70 EFLAGS: 00010246 [ 30.664749][ T380] RAX: 0000000000000000 RBX: ffff888005b92000 RCX: 0000000000000001 [ 30.665240][ T380] RDX: 0000000000000000 RSI: ffffffffa5e9b941 RDI: ffffffffa56555e0 [ 30.665734][ T380] RBP: ffffc90000857058 R08: 0000000000000000 R09: 0000000000000000 [ 30.666219][ T380] R10: ffffc90000857088 R11: ffffffffa2200130 R12: 1ffff9200010adf2 [ 30.666708][ T380] R13: 00000000000005dc R14: ffffc90000857088 R15: ffff888005b92f08 [ 30.667190][ T380] FS: 00007fdb90d26800(0000) GS:ffff88808e3b7000(0000) knlGS:0000000000000000 [ 30.667763][ T380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.668187][ T380] CR2: 00000000004e5ab0 CR3: 0000000012c35004 CR4: 0000000000772ef0 [ 30.668714][ T380] PKRU: 55555554 [ 30.668971][ T380] Call Trace: [ 30.669222][ T380] [ 30.669406][ T380] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 30.669816][ T380] ? br_del_if+0xa3/0x1f0 [bridge] [ 30.670184][ T380] ? do_set_master+0x14a/0x500 [ 30.670515][ T380] ? do_setlink.constprop.0+0x9f4/0x2480 [ 30.670835][ T380] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 30.671152][ T380] ? netlink_unicast+0x49e/0x780 [ 30.671503][ T380] ? netlink_sendmsg+0x721/0xbe0 [ 30.671823][ T380] ? ____sys_sendmsg+0x7ad/0xa10 [ 30.672146][ T380] ? ___sys_sendmsg+0xed/0x170 [ 30.672473][ T380] ? __sys_sendmsg+0x10b/0x1a0 [ 30.672788][ T380] ? do_syscall_64+0xc1/0x380 [ 30.673110][ T380] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 30.673514][ T380] ? find_held_lock+0x2b/0x80 [ 30.673848][ T380] netif_set_mtu+0x88/0x100 [ 30.674170][ T380] ? __pfx_netif_set_mtu+0x10/0x10 [ 30.674529][ T380] dev_set_mtu+0xa0/0x150 [ 30.674775][ T380] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 30.675230][ T380] br_del_if+0xb2/0x1f0 [bridge] [ 30.675634][ T380] ? rtnl_is_locked+0x15/0x20 [ 30.675966][ T380] do_set_master+0x14a/0x500 [ 30.676302][ T380] do_setlink.constprop.0+0x9f4/0x2480 [ 30.676642][ T380] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 30.677052][ T380] ? rcu_read_lock_any_held+0x43/0xb0 [ 30.677380][ T380] ? validate_chain+0x166/0x4d0 [ 30.677700][ T380] ? __kernel_text_address+0x12/0x40 [ 30.678026][ T380] ? __lock_acquire+0x44d/0x7e0 [ 30.678360][ T380] ? __mutex_trylock_common+0xf9/0x260 [ 30.678689][ T380] ? __pfx___mutex_trylock_common+0x10/0x10 [ 30.679119][ T380] ? rcu_is_watching+0x12/0xc0 [ 30.679452][ T380] ? rcu_is_watching+0x12/0xc0 [ 30.679775][ T380] ? trace_contention_end+0xdc/0x140 [ 30.680091][ T380] ? __mutex_lock+0x19c/0xcd0 [ 30.680421][ T380] ? find_held_lock+0x2b/0x80 [ 30.680740][ T380] ? rtnl_newlink+0x651/0xa60 [ 30.681055][ T380] ? __create_object+0x5e/0xb0 [ 30.681395][ T380] ? __pfx___mutex_lock+0x10/0x10 [ 30.681715][ T380] ? trace_cap_capable+0x10f/0x190 [ 30.682039][ T380] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 30.682451][ T380] ? __rtnl_newlink+0x40e/0xa40 [ 30.682774][ T380] rtnl_newlink+0x69a/0xa60 [ 30.683098][ T380] ? __pfx_rtnl_newlink+0x10/0x10 [ 30.683426][ T380] ? __lock_acquire+0x44d/0x7e0 [ 30.683757][ T380] ? find_held_lock+0x2b/0x80 [ 30.684075][ T380] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 30.684401][ T380] ? __lock_release+0x5d/0x170 [ 30.684722][ T380] ? __pfx_rtnl_newlink+0x10/0x10 [ 30.685052][ T380] rtnetlink_rcv_msg+0x710/0xc00 [ 30.685381][ T380] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 30.685706][ T380] ? __lock_acquire+0x44d/0x7e0 [ 30.686027][ T380] netlink_rcv_skb+0x121/0x350 [ 30.686364][ T380] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 30.686683][ T380] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 30.687013][ T380] ? netlink_deliver_tap+0x13e/0x340 [ 30.687394][ T380] ? netlink_deliver_tap+0xc3/0x340 [ 30.687736][ T380] netlink_unicast+0x49e/0x780 [ 30.688080][ T380] ? __pfx_netlink_unicast+0x10/0x10 [ 30.688426][ T380] ? __lock_acquire+0x44d/0x7e0 [ 30.688773][ T380] netlink_sendmsg+0x721/0xbe0 [ 30.689120][ T380] ? __pfx_netlink_sendmsg+0x10/0x10 [ 30.689465][ T380] ? __import_iovec+0x238/0x3c0 [ 30.689814][ T380] ____sys_sendmsg+0x7ad/0xa10 [ 30.690155][ T380] ? __pfx_____sys_sendmsg+0x10/0x10 [ 30.690501][ T380] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 30.690925][ T380] ___sys_sendmsg+0xed/0x170 [ 30.691265][ T380] ? kasan_record_aux_stack+0x8c/0xa0 [ 30.691601][ T380] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 30.692018][ T380] ? __pfx____sys_sendmsg+0x10/0x10 [ 30.692367][ T380] ? find_held_lock+0x2b/0x80 [ 30.692705][ T380] ? __lock_acquire+0x44d/0x7e0 [ 30.693046][ T380] ? find_held_lock+0x2b/0x80 [ 30.693386][ T380] ? __virt_addr_valid+0x22e/0x450 [ 30.693735][ T380] ? __lock_release+0x5d/0x170 [ 30.694077][ T380] __sys_sendmsg+0x10b/0x1a0 [ 30.694426][ T380] ? __call_rcu_common.constprop.0+0x320/0x640 [ 30.694845][ T380] ? __pfx___sys_sendmsg+0x10/0x10 [ 30.695195][ T380] ? rcu_is_watching+0x12/0xc0 [ 30.695548][ T380] do_syscall_64+0xc1/0x380 [ 30.695886][ T380] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 30.696332][ T380] RIP: 0033:0x7fdb90ef31e7 [ 30.696687][ T380] 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 [ 30.697796][ T380] RSP: 002b:00007ffd22337948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 30.698271][ T380] RAX: ffffffffffffffda RBX: 00007ffd22338070 RCX: 00007fdb90ef31e7 [ 30.698767][ T380] RDX: 0000000000000000 RSI: 00007ffd223379b0 RDI: 0000000000000005 [ 30.699243][ T380] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 30.699725][ T380] R10: 00007fdb90df0ee8 R11: 0000000000000246 R12: 0000000000000003 [ 30.700197][ T380] R13: 00000000686e16da R14: 0000000000499600 R15: 0000000000000000 [ 30.700706][ T380] [ 30.700953][ T380] irq event stamp: 43931 [ 30.701200][ T380] hardirqs last enabled at (43941): [] __up_console_sem+0x6b/0x80 [ 30.701754][ T380] hardirqs last disabled at (43952): [] __up_console_sem+0x50/0x80 [ 30.702296][ T380] softirqs last enabled at (43150): [] handle_softirqs+0x358/0x620 [ 30.702855][ T380] softirqs last disabled at (43143): [] __irq_exit_rcu+0xfa/0x160 [ 30.703439][ T380] ---[ end trace 0000000000000000 ]--- [ 30.843371][ T381] veth1: left allmulticast mode [ 30.843861][ T381] veth1: left promiscuous mode [ 30.844664][ T381] br1: port 1(veth1) entered disabled state [ 30.852134][ T381] ------------[ cut here ]------------ [ 30.852483][ T381] WARNING: CPU: 1 PID: 381 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 30.853101][ T381] Modules linked in: bridge stp llc 8021q vrf veth [ 30.853526][ T381] CPU: 1 UID: 0 PID: 381 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 30.854170][ T381] Tainted: [W]=WARN [ 30.854412][ T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.854797][ T381] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 30.855142][ T381] 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 [ 30.856477][ T381] RSP: 0018:ffffc90000866f70 EFLAGS: 00010246 [ 30.857185][ T381] RAX: 0000000000000000 RBX: ffff888005b92000 RCX: 0000000000000001 [ 30.857846][ T381] RDX: 0000000000000000 RSI: ffffffffa5e9b941 RDI: ffffffffa56555e0 [ 30.858323][ T381] RBP: ffffc90000867058 R08: 0000000000000000 R09: 0000000000000000 [ 30.858807][ T381] R10: ffffc90000867088 R11: ffffffffa6379160 R12: 1ffff9200010cdf2 [ 30.859279][ T381] R13: 00000000000005dc R14: ffffc90000867088 R15: ffff888005b92f08 [ 30.859753][ T381] FS: 00007f1241a64800(0000) GS:ffff88808e337000(0000) knlGS:0000000000000000 [ 30.860309][ T381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.860728][ T381] CR2: 00000000004e5aa8 CR3: 0000000010317004 CR4: 0000000000772ef0 [ 30.861202][ T381] PKRU: 55555554 [ 30.861446][ T381] Call Trace: [ 30.861676][ T381] [ 30.861832][ T381] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 30.862242][ T381] ? br_del_if+0xa3/0x1f0 [bridge] [ 30.862607][ T381] ? do_set_master+0x14a/0x500 [ 30.862916][ T381] ? do_setlink.constprop.0+0x9f4/0x2480 [ 30.863244][ T381] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 30.863566][ T381] ? netlink_unicast+0x49e/0x780 [ 30.863872][ T381] ? netlink_sendmsg+0x721/0xbe0 [ 30.864310][ T381] ? ____sys_sendmsg+0x7ad/0xa10 [ 30.864926][ T381] ? ___sys_sendmsg+0xed/0x170 [ 30.865372][ T381] ? __sys_sendmsg+0x10b/0x1a0 [ 30.865686][ T381] ? do_syscall_64+0xc1/0x380 [ 30.865990][ T381] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 30.866412][ T381] ? find_held_lock+0x2b/0x80 [ 30.866731][ T381] netif_set_mtu+0x88/0x100 [ 30.867046][ T381] ? __pfx_netif_set_mtu+0x10/0x10 [ 30.867386][ T381] dev_set_mtu+0xa0/0x150 [ 30.867622][ T381] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 30.868069][ T381] br_del_if+0xb2/0x1f0 [bridge] [ 30.868444][ T381] ? rtnl_is_locked+0x15/0x20 [ 30.868763][ T381] do_set_master+0x14a/0x500 [ 30.869088][ T381] do_setlink.constprop.0+0x9f4/0x2480 [ 30.869415][ T381] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 30.869816][ T381] ? rcu_read_lock_any_held+0x43/0xb0 [ 30.870137][ T381] ? validate_chain+0x166/0x4d0 [ 30.870455][ T381] ? __kernel_text_address+0x12/0x40 [ 30.870767][ T381] ? __lock_acquire+0x44d/0x7e0 [ 30.871095][ T381] ? __mutex_trylock_common+0xf9/0x260 [ 30.871417][ T381] ? __pfx___mutex_trylock_common+0x10/0x10 [ 30.871808][ T381] ? rcu_is_watching+0x12/0xc0 [ 30.872142][ T381] ? rcu_is_watching+0x12/0xc0 [ 30.872473][ T381] ? trace_contention_end+0xdc/0x140 [ 30.872778][ T381] ? __mutex_lock+0x19c/0xcd0 [ 30.873168][ T381] ? find_held_lock+0x2b/0x80 [ 30.873751][ T381] ? rtnl_newlink+0x651/0xa60 [ 30.874291][ T381] ? __create_object+0x5e/0xb0 [ 30.874615][ T381] ? __pfx___mutex_lock+0x10/0x10 [ 30.874926][ T381] ? trace_cap_capable+0x10f/0x190 [ 30.875258][ T381] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 30.875656][ T381] ? __rtnl_newlink+0x40e/0xa40 [ 30.875980][ T381] rtnl_newlink+0x69a/0xa60 [ 30.876310][ T381] ? __pfx_rtnl_newlink+0x10/0x10 [ 30.876644][ T381] ? __lock_acquire+0x44d/0x7e0 [ 30.876962][ T381] ? find_held_lock+0x2b/0x80 [ 30.877291][ T381] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 30.877610][ T381] ? __lock_release+0x5d/0x170 [ 30.877925][ T381] ? __pfx_rtnl_newlink+0x10/0x10 [ 30.878242][ T381] rtnetlink_rcv_msg+0x710/0xc00 [ 30.878566][ T381] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 30.878881][ T381] ? __lock_acquire+0x44d/0x7e0 [ 30.879215][ T381] netlink_rcv_skb+0x121/0x350 [ 30.879539][ T381] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 30.879847][ T381] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 30.880306][ T381] ? netlink_deliver_tap+0x13e/0x340 [ 30.880721][ T381] ? netlink_deliver_tap+0xc3/0x340 [ 30.881045][ T381] netlink_unicast+0x49e/0x780 [ 30.881372][ T381] ? __pfx_netlink_unicast+0x10/0x10 [ 30.881694][ T381] ? __lock_acquire+0x44d/0x7e0 [ 30.882019][ T381] netlink_sendmsg+0x721/0xbe0 [ 30.882354][ T381] ? __pfx_netlink_sendmsg+0x10/0x10 [ 30.882664][ T381] ? __import_iovec+0x238/0x3c0 [ 30.882977][ T381] ____sys_sendmsg+0x7ad/0xa10 [ 30.883300][ T381] ? __pfx_____sys_sendmsg+0x10/0x10 [ 30.883620][ T381] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 30.884031][ T381] ___sys_sendmsg+0xed/0x170 [ 30.884372][ T381] ? kasan_record_aux_stack+0x8c/0xa0 [ 30.884679][ T381] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 30.885094][ T381] ? __pfx____sys_sendmsg+0x10/0x10 [ 30.885421][ T381] ? find_held_lock+0x2b/0x80 [ 30.885736][ T381] ? __lock_acquire+0x44d/0x7e0 [ 30.886060][ T381] ? find_held_lock+0x2b/0x80 [ 30.886384][ T381] ? __virt_addr_valid+0x22e/0x450 [ 30.886691][ T381] ? __lock_release+0x5d/0x170 [ 30.887009][ T381] __sys_sendmsg+0x10b/0x1a0 [ 30.887325][ T381] ? __call_rcu_common.constprop.0+0x320/0x640 [ 30.887729][ T381] ? __pfx___sys_sendmsg+0x10/0x10 [ 30.888056][ T381] ? rcu_is_watching+0x12/0xc0 [ 30.888393][ T381] do_syscall_64+0xc1/0x380 [ 30.888715][ T381] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 30.889105][ T381] RIP: 0033:0x7f1241c311e7 [ 30.889432][ T381] 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 [ 30.890544][ T381] RSP: 002b:00007ffdf34e5948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 30.891031][ T381] RAX: ffffffffffffffda RBX: 00007ffdf34e6070 RCX: 00007f1241c311e7 [ 30.891511][ T381] RDX: 0000000000000000 RSI: 00007ffdf34e59b0 RDI: 0000000000000005 [ 30.891970][ T381] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 30.892466][ T381] R10: 00007f1241b2eee8 R11: 0000000000000246 R12: 0000000000000003 [ 30.892935][ T381] R13: 00000000686e16da R14: 0000000000499600 R15: 0000000000000000 [ 30.893431][ T381] [ 30.893661][ T381] irq event stamp: 42403 [ 30.893890][ T381] hardirqs last enabled at (42411): [] __up_console_sem+0x6b/0x80 [ 30.894574][ T381] hardirqs last disabled at (42420): [] __up_console_sem+0x50/0x80 [ 30.895127][ T381] softirqs last enabled at (42374): [] handle_softirqs+0x358/0x620 [ 30.895675][ T381] softirqs last disabled at (42353): [] __irq_exit_rcu+0xfa/0x160 [ 30.896205][ T381] ---[ end trace 0000000000000000 ]--- [ 33.181824][ T383] br1: port 1(veth1) entered blocking state [ 33.183464][ T383] br1: port 1(veth1) entered disabled state [ 33.183928][ T383] veth1: entered allmulticast mode [ 33.187747][ T383] veth1: entered promiscuous mode [ 33.190174][ T383] br1: port 1(veth1) entered blocking state [ 33.190718][ T383] br1: port 1(veth1) entered forwarding state [ 33.192100][ T383] ------------[ cut here ]------------ [ 33.192447][ T383] WARNING: CPU: 2 PID: 383 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 33.193069][ T383] Modules linked in: bridge stp llc 8021q vrf veth [ 33.193509][ T383] CPU: 2 UID: 0 PID: 383 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 33.194151][ T383] Tainted: [W]=WARN [ 33.194410][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.194806][ T383] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 33.195155][ T383] 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 [ 33.196265][ T383] RSP: 0018:ffffc90000886ef0 EFLAGS: 00010246 [ 33.196681][ T383] RAX: 0000000000000000 RBX: ffff888005b92000 RCX: 0000000000000001 [ 33.197154][ T383] RDX: 0000000000000000 RSI: ffffffffa5e9b941 RDI: ffffffffa56555e0 [ 33.197643][ T383] RBP: ffffc90000886fe0 R08: 0000000000000000 R09: 0000000000000000 [ 33.198143][ T383] R10: ffffc90000887010 R11: ffffffffa6ca8918 R12: 1ffff92000110de2 [ 33.200263][ T383] R13: 00000000000005dc R14: ffffc90000887010 R15: ffff888005b92f08 [ 33.200752][ T383] FS: 00007fc3607cb800(0000) GS:ffff88808e3b7000(0000) knlGS:0000000000000000 [ 33.201312][ T383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.201732][ T383] CR2: 00000000004e5aa8 CR3: 000000000567a002 CR4: 0000000000772ef0 [ 33.202217][ T383] PKRU: 55555554 [ 33.202477][ T383] Call Trace: [ 33.202726][ T383] [ 33.202898][ T383] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 33.203223][ T383] ? find_held_lock+0x2b/0x80 [ 33.203563][ T383] ? mark_held_locks+0x49/0x80 [ 33.203890][ T383] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 33.204297][ T383] ? lockdep_hardirqs_on+0x7c/0x110 [ 33.204631][ T383] netif_set_mtu+0x88/0x100 [ 33.204960][ T383] ? __pfx_netif_set_mtu+0x10/0x10 [ 33.205297][ T383] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 33.205765][ T383] dev_set_mtu+0xa0/0x150 [ 33.206013][ T383] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 33.206458][ T383] br_add_if+0xda3/0x1330 [bridge] [ 33.206831][ T383] do_set_master+0x32f/0x500 [ 33.207153][ T383] do_setlink.constprop.0+0x9f4/0x2480 [ 33.207488][ T383] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 33.207895][ T383] ? rcu_read_lock_any_held+0x43/0xb0 [ 33.208216][ T383] ? validate_chain+0x166/0x4d0 [ 33.208546][ T383] ? __kernel_text_address+0x12/0x40 [ 33.208865][ T383] ? __lock_acquire+0x44d/0x7e0 [ 33.209192][ T383] ? __mutex_trylock_common+0xf9/0x260 [ 33.209530][ T383] ? __pfx___mutex_trylock_common+0x10/0x10 [ 33.209928][ T383] ? rcu_is_watching+0x12/0xc0 [ 33.210250][ T383] ? rcu_is_watching+0x12/0xc0 [ 33.210582][ T383] ? trace_contention_end+0xdc/0x140 [ 33.210897][ T383] ? __mutex_lock+0x19c/0xcd0 [ 33.211218][ T383] ? find_held_lock+0x2b/0x80 [ 33.211552][ T383] ? rtnl_newlink+0x651/0xa60 [ 33.211867][ T383] ? __create_object+0x5e/0xb0 [ 33.212189][ T383] ? __pfx___mutex_lock+0x10/0x10 [ 33.212522][ T383] ? trace_cap_capable+0x10f/0x190 [ 33.212840][ T383] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 33.213231][ T383] ? __rtnl_newlink+0x40e/0xa40 [ 33.213576][ T383] rtnl_newlink+0x69a/0xa60 [ 33.213901][ T383] ? __pfx_rtnl_newlink+0x10/0x10 [ 33.214220][ T383] ? __lock_acquire+0x44d/0x7e0 [ 33.214561][ T383] ? find_held_lock+0x2b/0x80 [ 33.214880][ T383] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 33.215206][ T383] ? __lock_release+0x5d/0x170 [ 33.215541][ T383] ? __pfx_rtnl_newlink+0x10/0x10 [ 33.215863][ T383] rtnetlink_rcv_msg+0x710/0xc00 [ 33.216181][ T383] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.216514][ T383] ? __lock_acquire+0x44d/0x7e0 [ 33.216835][ T383] netlink_rcv_skb+0x121/0x350 [ 33.217162][ T383] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.217504][ T383] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 33.217935][ T383] ? netlink_deliver_tap+0x13e/0x340 [ 33.218256][ T383] ? netlink_deliver_tap+0xc3/0x340 [ 33.218585][ T383] netlink_unicast+0x49e/0x780 [ 33.218912][ T383] ? __pfx_netlink_unicast+0x10/0x10 [ 33.219227][ T383] ? __lock_acquire+0x44d/0x7e0 [ 33.219563][ T383] netlink_sendmsg+0x721/0xbe0 [ 33.219883][ T383] ? __pfx_netlink_sendmsg+0x10/0x10 [ 33.220200][ T383] ? __import_iovec+0x238/0x3c0 [ 33.220536][ T383] ____sys_sendmsg+0x7ad/0xa10 [ 33.220862][ T383] ? __pfx_____sys_sendmsg+0x10/0x10 [ 33.221176][ T383] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 33.221607][ T383] ___sys_sendmsg+0xed/0x170 [ 33.221941][ T383] ? kasan_record_aux_stack+0x8c/0xa0 [ 33.222283][ T383] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 33.222688][ T383] ? __pfx____sys_sendmsg+0x10/0x10 [ 33.223010][ T383] ? find_held_lock+0x2b/0x80 [ 33.223328][ T383] ? __lock_acquire+0x44d/0x7e0 [ 33.223660][ T383] ? find_held_lock+0x2b/0x80 [ 33.223987][ T383] ? __virt_addr_valid+0x22e/0x450 [ 33.224303][ T383] ? __lock_release+0x5d/0x170 [ 33.224637][ T383] __sys_sendmsg+0x10b/0x1a0 [ 33.224953][ T383] ? __call_rcu_common.constprop.0+0x320/0x640 [ 33.225370][ T383] ? __pfx___sys_sendmsg+0x10/0x10 [ 33.225704][ T383] ? rcu_is_watching+0x12/0xc0 [ 33.226021][ T383] do_syscall_64+0xc1/0x380 [ 33.226355][ T383] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 33.226745][ T383] RIP: 0033:0x7fc3609981e7 [ 33.227081][ T383] 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 [ 33.228186][ T383] RSP: 002b:00007ffe66a00a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.228680][ T383] RAX: ffffffffffffffda RBX: 00007ffe66a011a0 RCX: 00007fc3609981e7 [ 33.229149][ T383] RDX: 0000000000000000 RSI: 00007ffe66a00ae0 RDI: 0000000000000005 [ 33.229633][ T383] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 33.230108][ T383] R10: 000000000fb59910 R11: 0000000000000246 R12: 0000000000000004 [ 33.230597][ T383] R13: 00000000686e16dd R14: 0000000000499600 R15: 0000000000000000 [ 33.231077][ T383] [ 33.231323][ T383] irq event stamp: 45901 [ 33.231578][ T383] hardirqs last enabled at (45913): [] __up_console_sem+0x6b/0x80 [ 33.232119][ T383] hardirqs last disabled at (45922): [] __up_console_sem+0x50/0x80 [ 33.232673][ T383] softirqs last enabled at (45856): [] handle_softirqs+0x358/0x620 [ 33.233213][ T383] softirqs last disabled at (45833): [] __irq_exit_rcu+0xfa/0x160 [ 33.233764][ T383] ---[ end trace 0000000000000000 ]--- [ 33.358023][ T384] br1: port 2(veth2) entered blocking state [ 33.358564][ T384] br1: port 2(veth2) entered disabled state [ 33.358968][ T384] veth2: entered allmulticast mode [ 33.362432][ T384] veth2: entered promiscuous mode [ 33.363675][ T384] br1: port 2(veth2) entered blocking state [ 33.364052][ T384] br1: port 2(veth2) entered forwarding state [ 33.365702][ T384] ------------[ cut here ]------------ [ 33.366016][ T384] WARNING: CPU: 3 PID: 384 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 33.366621][ T384] Modules linked in: bridge stp llc 8021q vrf veth [ 33.367055][ T384] CPU: 3 UID: 0 PID: 384 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 33.367688][ T384] Tainted: [W]=WARN [ 33.367926][ T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.368304][ T384] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 33.368625][ T384] 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 [ 33.369724][ T384] RSP: 0018:ffffc90000896ef0 EFLAGS: 00010246 [ 33.370108][ T384] RAX: 0000000000000000 RBX: ffff888005b92000 RCX: 0000000000000001 [ 33.370570][ T384] RDX: 0000000000000000 RSI: ffffffffa5e9b941 RDI: ffffffffa56555e0 [ 33.371031][ T384] RBP: ffffc90000896fe0 R08: 0000000000000000 R09: 0000000000000000 [ 33.371502][ T384] R10: ffffc90000897010 R11: ffffffffa6ca8918 R12: 1ffff92000112de2 [ 33.371964][ T384] R13: 00000000000005dc R14: ffffc90000897010 R15: ffff888005b92f08 [ 33.372435][ T384] FS: 00007f4a4b9e5800(0000) GS:ffff88808e437000(0000) knlGS:0000000000000000 [ 33.373071][ T384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.373464][ T384] CR2: 00000000004e5ab0 CR3: 0000000011713001 CR4: 0000000000772ef0 [ 33.373925][ T384] PKRU: 55555554 [ 33.374153][ T384] Call Trace: [ 33.374390][ T384] [ 33.374549][ T384] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 33.374852][ T384] ? find_held_lock+0x2b/0x80 [ 33.375187][ T384] ? mark_held_locks+0x49/0x80 [ 33.375514][ T384] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 33.375895][ T384] ? lockdep_hardirqs_on+0x7c/0x110 [ 33.376200][ T384] netif_set_mtu+0x88/0x100 [ 33.376514][ T384] ? __pfx_netif_set_mtu+0x10/0x10 [ 33.376829][ T384] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 33.377260][ T384] dev_set_mtu+0xa0/0x150 [ 33.377506][ T384] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 33.377922][ T384] br_add_if+0xda3/0x1330 [bridge] [ 33.378274][ T384] do_set_master+0x32f/0x500 [ 33.378610][ T384] do_setlink.constprop.0+0x9f4/0x2480 [ 33.378920][ T384] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 33.379306][ T384] ? rcu_read_lock_any_held+0x43/0xb0 [ 33.379633][ T384] ? validate_chain+0x166/0x4d0 [ 33.379948][ T384] ? __kernel_text_address+0x12/0x40 [ 33.380256][ T384] ? __lock_acquire+0x44d/0x7e0 [ 33.380571][ T384] ? __mutex_trylock_common+0xf9/0x260 [ 33.380874][ T384] ? __pfx___mutex_trylock_common+0x10/0x10 [ 33.381247][ T384] ? rcu_is_watching+0x12/0xc0 [ 33.381561][ T384] ? rcu_is_watching+0x12/0xc0 [ 33.381864][ T384] ? trace_contention_end+0xdc/0x140 [ 33.382171][ T384] ? __mutex_lock+0x19c/0xcd0 [ 33.382482][ T384] ? find_held_lock+0x2b/0x80 [ 33.382787][ T384] ? rtnl_newlink+0x651/0xa60 [ 33.383087][ T384] ? __create_object+0x5e/0xb0 [ 33.383412][ T384] ? __pfx___mutex_lock+0x10/0x10 [ 33.383729][ T384] ? trace_cap_capable+0x10f/0x190 [ 33.384031][ T384] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 33.384421][ T384] ? __rtnl_newlink+0x40e/0xa40 [ 33.384732][ T384] rtnl_newlink+0x69a/0xa60 [ 33.385050][ T384] ? __pfx_rtnl_newlink+0x10/0x10 [ 33.385364][ T384] ? __lock_acquire+0x44d/0x7e0 [ 33.385672][ T384] ? find_held_lock+0x2b/0x80 [ 33.385975][ T384] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 33.386276][ T384] ? __lock_release+0x5d/0x170 [ 33.386588][ T384] ? __pfx_rtnl_newlink+0x10/0x10 [ 33.386896][ T384] rtnetlink_rcv_msg+0x710/0xc00 [ 33.387200][ T384] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.387529][ T384] ? __lock_acquire+0x44d/0x7e0 [ 33.387844][ T384] netlink_rcv_skb+0x121/0x350 [ 33.388147][ T384] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.388460][ T384] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 33.388775][ T384] ? netlink_deliver_tap+0x13e/0x340 [ 33.389085][ T384] ? netlink_deliver_tap+0xc3/0x340 [ 33.389397][ T384] netlink_unicast+0x49e/0x780 [ 33.389703][ T384] ? __pfx_netlink_unicast+0x10/0x10 [ 33.390004][ T384] ? __lock_acquire+0x44d/0x7e0 [ 33.390313][ T384] netlink_sendmsg+0x721/0xbe0 [ 33.390625][ T384] ? __pfx_netlink_sendmsg+0x10/0x10 [ 33.390930][ T384] ? __import_iovec+0x238/0x3c0 [ 33.391245][ T384] ____sys_sendmsg+0x7ad/0xa10 [ 33.391571][ T384] ? __pfx_____sys_sendmsg+0x10/0x10 [ 33.391877][ T384] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 33.392269][ T384] ___sys_sendmsg+0xed/0x170 [ 33.392575][ T384] ? kasan_record_aux_stack+0x8c/0xa0 [ 33.392878][ T384] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 33.393258][ T384] ? __pfx____sys_sendmsg+0x10/0x10 [ 33.393580][ T384] ? find_held_lock+0x2b/0x80 [ 33.393887][ T384] ? __lock_acquire+0x44d/0x7e0 [ 33.394194][ T384] ? find_held_lock+0x2b/0x80 [ 33.394506][ T384] ? __virt_addr_valid+0x22e/0x450 [ 33.394811][ T384] ? __lock_release+0x5d/0x170 [ 33.395134][ T384] __sys_sendmsg+0x10b/0x1a0 [ 33.395452][ T384] ? __call_rcu_common.constprop.0+0x320/0x640 [ 33.395827][ T384] ? __pfx___sys_sendmsg+0x10/0x10 [ 33.396150][ T384] ? rcu_is_watching+0x12/0xc0 [ 33.396464][ T384] do_syscall_64+0xc1/0x380 [ 33.396767][ T384] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 33.397144][ T384] RIP: 0033:0x7f4a4bbb21e7 [ 33.397471][ T384] 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 [ 33.398569][ T384] RSP: 002b:00007ffdc3cdfda8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.399031][ T384] RAX: ffffffffffffffda RBX: 00007ffdc3ce04d0 RCX: 00007f4a4bbb21e7 [ 33.399506][ T384] RDX: 0000000000000000 RSI: 00007ffdc3cdfe10 RDI: 0000000000000005 [ 33.399969][ T384] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 33.400440][ T384] R10: 0000000007f2d910 R11: 0000000000000246 R12: 0000000000000004 [ 33.400896][ T384] R13: 00000000686e16dd R14: 0000000000499600 R15: 0000000000000000 [ 33.401375][ T384] [ 33.401604][ T384] irq event stamp: 45727 [ 33.401831][ T384] hardirqs last enabled at (45735): [] __up_console_sem+0x6b/0x80 [ 33.402369][ T384] hardirqs last disabled at (45744): [] __up_console_sem+0x50/0x80 [ 33.402892][ T384] softirqs last enabled at (45680): [] handle_softirqs+0x358/0x620 [ 33.403430][ T384] softirqs last disabled at (45761): [] __irq_exit_rcu+0xfa/0x160 [ 33.403961][ T384] ---[ end trace 0000000000000000 ]--- [ 37.526713][ T429] br1: port 2(veth2) entered disabled state [ 37.527633][ T429] veth2: left allmulticast mode [ 37.527950][ T429] veth2: left promiscuous mode [ 37.528455][ T429] br1: port 2(veth2) entered disabled state [ 37.531039][ T429] ------------[ cut here ]------------ [ 37.531389][ T429] WARNING: CPU: 2 PID: 429 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 37.532011][ T429] Modules linked in: bridge stp llc 8021q vrf veth [ 37.532434][ T429] CPU: 2 UID: 0 PID: 429 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 37.533061][ T429] Tainted: [W]=WARN [ 37.533306][ T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.533706][ T429] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 37.534033][ T429] 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 [ 37.535311][ T429] RSP: 0018:ffffc90000bb6f70 EFLAGS: 00010246 [ 37.535922][ T429] RAX: 0000000000000000 RBX: ffff888005b92000 RCX: 0000000000000001 [ 37.536569][ T429] RDX: 0000000000000000 RSI: ffffffffa5e9b941 RDI: ffffffffa56555e0 [ 37.537178][ T429] RBP: ffffc90000bb7058 R08: 0000000000000000 R09: 0000000000000000 [ 37.537732][ T429] R10: ffffc90000bb7088 R11: ffffffffa6379160 R12: 1ffff92000176df2 [ 37.538205][ T429] R13: 00000000000005dc R14: ffffc90000bb7088 R15: ffff888005b92f08 [ 37.538686][ T429] FS: 00007fe075d10800(0000) GS:ffff88808e3b7000(0000) knlGS:0000000000000000 [ 37.539229][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.539635][ T429] CR2: 00000000004e5ab0 CR3: 00000000150c2004 CR4: 0000000000772ef0 [ 37.540108][ T429] PKRU: 55555554 [ 37.540360][ T429] Call Trace: [ 37.540607][ T429] [ 37.540772][ T429] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 37.541171][ T429] ? br_del_if+0xa3/0x1f0 [bridge] [ 37.541557][ T429] ? do_set_master+0x14a/0x500 [ 37.541887][ T429] ? do_setlink.constprop.0+0x9f4/0x2480 [ 37.542204][ T429] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 37.542537][ T429] ? netlink_unicast+0x49e/0x780 [ 37.542854][ T429] ? netlink_sendmsg+0x721/0xbe0 [ 37.543169][ T429] ? ____sys_sendmsg+0x7ad/0xa10 [ 37.543499][ T429] ? ___sys_sendmsg+0xed/0x170 [ 37.543822][ T429] ? __sys_sendmsg+0x10b/0x1a0 [ 37.544141][ T429] ? do_syscall_64+0xc1/0x380 [ 37.544472][ T429] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 37.544860][ T429] ? find_held_lock+0x2b/0x80 [ 37.545192][ T429] netif_set_mtu+0x88/0x100 [ 37.545536][ T429] ? __pfx_netif_set_mtu+0x10/0x10 [ 37.545874][ T429] dev_set_mtu+0xa0/0x150 [ 37.546119][ T429] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 37.546568][ T429] br_del_if+0xb2/0x1f0 [bridge] [ 37.546931][ T429] ? rtnl_is_locked+0x15/0x20 [ 37.547256][ T429] do_set_master+0x14a/0x500 [ 37.547599][ T429] do_setlink.constprop.0+0x9f4/0x2480 [ 37.547924][ T429] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 37.548324][ T429] ? rcu_read_lock_any_held+0x43/0xb0 [ 37.548660][ T429] ? validate_chain+0x166/0x4d0 [ 37.548980][ T429] ? __kernel_text_address+0x12/0x40 [ 37.549305][ T429] ? __lock_acquire+0x44d/0x7e0 [ 37.549658][ T429] ? __mutex_trylock_common+0xf9/0x260 [ 37.549989][ T429] ? __pfx___mutex_trylock_common+0x10/0x10 [ 37.550391][ T429] ? rcu_is_watching+0x12/0xc0 [ 37.550723][ T429] ? rcu_is_watching+0x12/0xc0 [ 37.551035][ T429] ? trace_contention_end+0xdc/0x140 [ 37.551383][ T429] ? __mutex_lock+0x19c/0xcd0 [ 37.551700][ T429] ? find_held_lock+0x2b/0x80 [ 37.552017][ T429] ? rtnl_newlink+0x651/0xa60 [ 37.552333][ T429] ? __create_object+0x5e/0xb0 [ 37.552666][ T429] ? __pfx___mutex_lock+0x10/0x10 [ 37.552982][ T429] ? trace_cap_capable+0x10f/0x190 [ 37.553306][ T429] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 37.553718][ T429] ? __rtnl_newlink+0x40e/0xa40 [ 37.554049][ T429] rtnl_newlink+0x69a/0xa60 [ 37.554381][ T429] ? __pfx_rtnl_newlink+0x10/0x10 [ 37.554698][ T429] ? __lock_acquire+0x44d/0x7e0 [ 37.555027][ T429] ? find_held_lock+0x2b/0x80 [ 37.555368][ T429] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 37.555682][ T429] ? __lock_release+0x5d/0x170 [ 37.556011][ T429] ? __pfx_rtnl_newlink+0x10/0x10 [ 37.556327][ T429] rtnetlink_rcv_msg+0x710/0xc00 [ 37.556665][ T429] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 37.556982][ T429] ? __lock_acquire+0x44d/0x7e0 [ 37.557306][ T429] netlink_rcv_skb+0x121/0x350 [ 37.557648][ T429] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 37.557974][ T429] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 37.558307][ T429] ? netlink_deliver_tap+0x13e/0x340 [ 37.558633][ T429] ? netlink_deliver_tap+0xc3/0x340 [ 37.558950][ T429] netlink_unicast+0x49e/0x780 [ 37.559271][ T429] ? __pfx_netlink_unicast+0x10/0x10 [ 37.559598][ T429] ? __lock_acquire+0x44d/0x7e0 [ 37.559925][ T429] netlink_sendmsg+0x721/0xbe0 [ 37.560243][ T429] ? __pfx_netlink_sendmsg+0x10/0x10 [ 37.560575][ T429] ? __import_iovec+0x238/0x3c0 [ 37.560899][ T429] ____sys_sendmsg+0x7ad/0xa10 [ 37.561221][ T429] ? __pfx_____sys_sendmsg+0x10/0x10 [ 37.561555][ T429] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 37.561957][ T429] ___sys_sendmsg+0xed/0x170 [ 37.562268][ T429] ? kasan_record_aux_stack+0x8c/0xa0 [ 37.562596][ T429] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 37.562991][ T429] ? __pfx____sys_sendmsg+0x10/0x10 [ 37.563312][ T429] ? find_held_lock+0x2b/0x80 [ 37.563642][ T429] ? __lock_acquire+0x44d/0x7e0 [ 37.563969][ T429] ? find_held_lock+0x2b/0x80 [ 37.564285][ T429] ? __virt_addr_valid+0x22e/0x450 [ 37.564611][ T429] ? __lock_release+0x5d/0x170 [ 37.564934][ T429] __sys_sendmsg+0x10b/0x1a0 [ 37.565257][ T429] ? __call_rcu_common.constprop.0+0x320/0x640 [ 37.565668][ T429] ? __pfx___sys_sendmsg+0x10/0x10 [ 37.565998][ T429] ? rcu_is_watching+0x12/0xc0 [ 37.566314][ T429] do_syscall_64+0xc1/0x380 [ 37.566640][ T429] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 37.567028][ T429] RIP: 0033:0x7fe075edd1e7 [ 37.567369][ T429] 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 [ 37.568478][ T429] RSP: 002b:00007ffcd7ddcd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.568950][ T429] RAX: ffffffffffffffda RBX: 00007ffcd7ddd480 RCX: 00007fe075edd1e7 [ 37.569437][ T429] RDX: 0000000000000000 RSI: 00007ffcd7ddcdc0 RDI: 0000000000000005 [ 37.569915][ T429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 37.570390][ T429] R10: 00007fe075ddaee8 R11: 0000000000000246 R12: 0000000000000004 [ 37.570855][ T429] R13: 00000000686e16e1 R14: 0000000000499600 R15: 0000000000000000 [ 37.571349][ T429] [ 37.571592][ T429] irq event stamp: 46217 [ 37.571838][ T429] hardirqs last enabled at (46227): [] __up_console_sem+0x6b/0x80 [ 37.572382][ T429] hardirqs last disabled at (46238): [] __up_console_sem+0x50/0x80 [ 37.572918][ T429] softirqs last enabled at (46160): [] handle_softirqs+0x358/0x620 [ 37.573472][ T429] softirqs last disabled at (46257): [] __irq_exit_rcu+0xfa/0x160 [ 37.574013][ T429] ---[ end trace 0000000000000000 ]--- [ 37.686256][ T430] br1: port 1(veth1) entered disabled state [ 37.687168][ T430] veth1: left allmulticast mode [ 37.687498][ T430] veth1: left promiscuous mode [ 37.687989][ T430] br1: port 1(veth1) entered disabled state [ 37.689933][ T430] ------------[ cut here ]------------ [ 37.690274][ T430] WARNING: CPU: 2 PID: 430 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 37.690912][ T430] Modules linked in: bridge stp llc 8021q vrf veth [ 37.691326][ T430] CPU: 2 UID: 0 PID: 430 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 37.692298][ T430] Tainted: [W]=WARN [ 37.692556][ T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.692949][ T430] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 37.693279][ T430] 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 [ 37.694380][ T430] RSP: 0018:ffffc90000bc6f70 EFLAGS: 00010246 [ 37.694777][ T430] RAX: 0000000000000000 RBX: ffff888005b92000 RCX: 0000000000000001 [ 37.695263][ T430] RDX: 0000000000000000 RSI: ffffffffa5e9b941 RDI: ffffffffa56555e0 [ 37.695745][ T430] RBP: ffffc90000bc7058 R08: 0000000000000000 R09: 0000000000000000 [ 37.696213][ T430] R10: ffffc90000bc7088 R11: ffffffffa6379160 R12: 1ffff92000178df2 [ 37.696694][ T430] R13: 00000000000005dc R14: ffffc90000bc7088 R15: ffff888005b92f08 [ 37.697168][ T430] FS: 00007f2baa553800(0000) GS:ffff88808e3b7000(0000) knlGS:0000000000000000 [ 37.697725][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.698124][ T430] CR2: 00000000004e5aa8 CR3: 00000000158c4001 CR4: 0000000000772ef0 [ 37.698603][ T430] PKRU: 55555554 [ 37.698845][ T430] Call Trace: [ 37.699084][ T430] [ 37.699253][ T430] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 37.699666][ T430] ? br_del_if+0xa3/0x1f0 [bridge] [ 37.700029][ T430] ? do_set_master+0x14a/0x500 [ 37.700357][ T430] ? do_setlink.constprop.0+0x9f4/0x2480 [ 37.700678][ T430] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 37.700995][ T430] ? netlink_unicast+0x49e/0x780 [ 37.701311][ T430] ? netlink_sendmsg+0x721/0xbe0 [ 37.701639][ T430] ? ____sys_sendmsg+0x7ad/0xa10 [ 37.701964][ T430] ? ___sys_sendmsg+0xed/0x170 [ 37.702280][ T430] ? __sys_sendmsg+0x10b/0x1a0 [ 37.702608][ T430] ? do_syscall_64+0xc1/0x380 [ 37.702921][ T430] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 37.703309][ T430] ? find_held_lock+0x2b/0x80 [ 37.703648][ T430] netif_set_mtu+0x88/0x100 [ 37.703967][ T430] ? __pfx_netif_set_mtu+0x10/0x10 [ 37.704307][ T430] dev_set_mtu+0xa0/0x150 [ 37.704566][ T430] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 37.705006][ T430] br_del_if+0xb2/0x1f0 [bridge] [ 37.705375][ T430] ? rtnl_is_locked+0x15/0x20 [ 37.705699][ T430] do_set_master+0x14a/0x500 [ 37.706020][ T430] do_setlink.constprop.0+0x9f4/0x2480 [ 37.706359][ T430] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 37.706761][ T430] ? rcu_read_lock_any_held+0x43/0xb0 [ 37.707089][ T430] ? validate_chain+0x166/0x4d0 [ 37.707422][ T430] ? __kernel_text_address+0x12/0x40 [ 37.707746][ T430] ? __lock_acquire+0x44d/0x7e0 [ 37.708068][ T430] ? __mutex_trylock_common+0xf9/0x260 [ 37.708405][ T430] ? __pfx___mutex_trylock_common+0x10/0x10 [ 37.708798][ T430] ? rcu_is_watching+0x12/0xc0 [ 37.709120][ T430] ? rcu_is_watching+0x12/0xc0 [ 37.709455][ T430] ? trace_contention_end+0xdc/0x140 [ 37.709779][ T430] ? __mutex_lock+0x19c/0xcd0 [ 37.710098][ T430] ? find_held_lock+0x2b/0x80 [ 37.710450][ T430] ? rtnl_newlink+0x651/0xa60 [ 37.710767][ T430] ? __create_object+0x5e/0xb0 [ 37.711090][ T430] ? __pfx___mutex_lock+0x10/0x10 [ 37.711423][ T430] ? trace_cap_capable+0x10f/0x190 [ 37.711750][ T430] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 37.712143][ T430] ? __rtnl_newlink+0x40e/0xa40 [ 37.712484][ T430] rtnl_newlink+0x69a/0xa60 [ 37.712807][ T430] ? __pfx_rtnl_newlink+0x10/0x10 [ 37.713125][ T430] ? __lock_acquire+0x44d/0x7e0 [ 37.713463][ T430] ? find_held_lock+0x2b/0x80 [ 37.713787][ T430] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 37.714102][ T430] ? __lock_release+0x5d/0x170 [ 37.714441][ T430] ? __pfx_rtnl_newlink+0x10/0x10 [ 37.714758][ T430] rtnetlink_rcv_msg+0x710/0xc00 [ 37.715092][ T430] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 37.715439][ T430] ? __lock_acquire+0x44d/0x7e0 [ 37.715764][ T430] netlink_rcv_skb+0x121/0x350 [ 37.716082][ T430] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 37.716418][ T430] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 37.716756][ T430] ? netlink_deliver_tap+0x13e/0x340 [ 37.717071][ T430] ? netlink_deliver_tap+0xc3/0x340 [ 37.717406][ T430] netlink_unicast+0x49e/0x780 [ 37.717726][ T430] ? __pfx_netlink_unicast+0x10/0x10 [ 37.718045][ T430] ? __lock_acquire+0x44d/0x7e0 [ 37.718385][ T430] netlink_sendmsg+0x721/0xbe0 [ 37.718711][ T430] ? __pfx_netlink_sendmsg+0x10/0x10 [ 37.719035][ T430] ? __import_iovec+0x238/0x3c0 [ 37.719375][ T430] ____sys_sendmsg+0x7ad/0xa10 [ 37.719696][ T430] ? __pfx_____sys_sendmsg+0x10/0x10 [ 37.720015][ T430] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 37.720432][ T430] ___sys_sendmsg+0xed/0x170 [ 37.720750][ T430] ? kasan_record_aux_stack+0x8c/0xa0 [ 37.721069][ T430] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 37.721482][ T430] ? __pfx____sys_sendmsg+0x10/0x10 [ 37.721809][ T430] ? find_held_lock+0x2b/0x80 [ 37.722134][ T430] ? __lock_acquire+0x44d/0x7e0 [ 37.722470][ T430] ? find_held_lock+0x2b/0x80 [ 37.722790][ T430] ? __virt_addr_valid+0x22e/0x450 [ 37.723107][ T430] ? __lock_release+0x5d/0x170 [ 37.723453][ T430] __sys_sendmsg+0x10b/0x1a0 [ 37.723775][ T430] ? __call_rcu_common.constprop.0+0x320/0x640 [ 37.724170][ T430] ? __pfx___sys_sendmsg+0x10/0x10 [ 37.724511][ T430] ? rcu_is_watching+0x12/0xc0 [ 37.724831][ T430] do_syscall_64+0xc1/0x380 [ 37.725156][ T430] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 37.725561][ T430] RIP: 0033:0x7f2baa7201e7 [ 37.725887][ T430] 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 [ 37.727004][ T430] RSP: 002b:00007ffd5a187938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.727491][ T430] RAX: ffffffffffffffda RBX: 00007ffd5a188060 RCX: 00007f2baa7201e7 [ 37.727963][ T430] RDX: 0000000000000000 RSI: 00007ffd5a1879a0 RDI: 0000000000000005 [ 37.728446][ T430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 37.728916][ T430] R10: 00007f2baa61dee8 R11: 0000000000000246 R12: 0000000000000004 [ 37.729400][ T430] R13: 00000000686e16e1 R14: 0000000000499600 R15: 0000000000000000 [ 37.729881][ T430] [ 37.730128][ T430] irq event stamp: 40731 [ 37.730383][ T430] hardirqs last enabled at (40743): [] __up_console_sem+0x6b/0x80 [ 37.730931][ T430] hardirqs last disabled at (40752): [] __up_console_sem+0x50/0x80 [ 37.731484][ T430] softirqs last enabled at (39612): [] handle_softirqs+0x358/0x620 [ 37.732025][ T430] softirqs last disabled at (39387): [] __irq_exit_rcu+0xfa/0x160 [ 37.732580][ T430] ---[ end trace 0000000000000000 ]---