[ 15.420375][ T261] ip (261) used greatest stack depth: 24272 bytes left [ 18.772405][ T300] br0: port 1(veth1) entered blocking state [ 18.774205][ T300] br0: port 1(veth1) entered disabled state [ 18.774783][ T300] veth1: entered allmulticast mode [ 18.788347][ T300] veth1: entered promiscuous mode [ 18.791778][ T300] ------------[ cut here ]------------ [ 18.792163][ T300] WARNING: CPU: 2 PID: 300 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 18.792794][ T300] Modules linked in: bridge stp llc vrf veth [ 18.793309][ T300] CPU: 2 UID: 0 PID: 300 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 18.793871][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.794284][ T300] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 18.794632][ T300] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 [ 18.795755][ T300] RSP: 0018:ffffc90000686ef0 EFLAGS: 00010246 [ 18.796175][ T300] RAX: 0000000000000000 RBX: ffff8880094da000 RCX: 0000000000000001 [ 18.796655][ T300] RDX: 0000000000000000 RSI: ffffffffa509b939 RDI: ffffffffa48555e0 [ 18.797151][ T300] RBP: ffffc90000686fe0 R08: 0000000000000000 R09: 0000000000000000 [ 18.797624][ T300] R10: ffffc90000687010 R11: ffffffffa5ea8918 R12: 1ffff920000d0de2 [ 18.798112][ T300] R13: 00000000000005dc R14: ffffc90000687010 R15: ffff8880094daf08 [ 18.798600][ T300] FS: 00007f258cf68800(0000) GS:ffff88808f1b7000(0000) knlGS:0000000000000000 [ 18.799435][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.799844][ T300] CR2: 00000000004e5aa8 CR3: 0000000008e57004 CR4: 0000000000772ef0 [ 18.800335][ T300] PKRU: 55555554 [ 18.800589][ T300] Call Trace: [ 18.800844][ T300] [ 18.801041][ T300] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 18.801390][ T300] ? find_held_lock+0x2b/0x80 [ 18.801743][ T300] ? mark_held_locks+0x49/0x80 [ 18.802127][ T300] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.802550][ T300] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.802899][ T300] netif_set_mtu+0x88/0x100 [ 18.803245][ T300] ? __pfx_netif_set_mtu+0x10/0x10 [ 18.803597][ T300] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 18.804089][ T300] dev_set_mtu+0xa0/0x150 [ 18.804363][ T300] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 18.804812][ T300] br_add_if+0xda3/0x1330 [bridge] [ 18.805232][ T300] do_set_master+0x332/0x500 [ 18.805586][ T300] do_setlink.constprop.0+0x9f4/0x2480 [ 18.805941][ T300] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 18.806379][ T300] ? rcu_read_lock_any_held+0x43/0xb0 [ 18.806720][ T300] ? validate_chain+0x166/0x4d0 [ 18.807073][ T300] ? __kernel_text_address+0x12/0x40 [ 18.807419][ T300] ? __lock_acquire+0x44d/0x7e0 [ 18.807767][ T300] ? __mutex_trylock_common+0xf9/0x260 [ 18.808122][ T300] ? __pfx___mutex_trylock_common+0x10/0x10 [ 18.808541][ T300] ? rcu_is_watching+0x12/0xc0 [ 18.808894][ T300] ? rcu_is_watching+0x12/0xc0 [ 18.809232][ T300] ? trace_contention_end+0xdc/0x140 [ 18.809569][ T300] ? __mutex_lock+0x19c/0xcd0 [ 18.809929][ T300] ? find_held_lock+0x2b/0x80 [ 18.810270][ T300] ? rtnl_newlink+0x651/0xa60 [ 18.810609][ T300] ? __create_object+0x5e/0xb0 [ 18.810964][ T300] ? __pfx___mutex_lock+0x10/0x10 [ 18.811323][ T300] ? trace_cap_capable+0x10f/0x190 [ 18.811665][ T300] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.812103][ T300] ? __rtnl_newlink+0x40e/0xa40 [ 18.812450][ T300] rtnl_newlink+0x69a/0xa60 [ 18.812799][ T300] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.813150][ T300] ? __lock_acquire+0x44d/0x7e0 [ 18.813493][ T300] ? find_held_lock+0x2b/0x80 [ 18.813816][ T300] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 18.814204][ T300] ? __lock_release+0x5d/0x170 [ 18.814548][ T300] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.814899][ T300] rtnetlink_rcv_msg+0x713/0xc00 [ 18.815250][ T300] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.815598][ T300] ? __lock_acquire+0x44d/0x7e0 [ 18.815952][ T300] netlink_rcv_skb+0x121/0x350 [ 18.816302][ T300] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.816657][ T300] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 18.817023][ T300] ? netlink_deliver_tap+0x13e/0x340 [ 18.817378][ T300] ? netlink_deliver_tap+0xc3/0x340 [ 18.817724][ T300] netlink_unicast+0x4a1/0x780 [ 18.818086][ T300] ? __pfx_netlink_unicast+0x10/0x10 [ 18.818428][ T300] ? __lock_acquire+0x44d/0x7e0 [ 18.818774][ T300] netlink_sendmsg+0x721/0xbe0 [ 18.819142][ T300] ? __pfx_netlink_sendmsg+0x10/0x10 [ 18.819485][ T300] ? __import_iovec+0x238/0x3c0 [ 18.819836][ T300] ____sys_sendmsg+0x7aa/0xa10 [ 18.820696][ T300] ? __pfx_____sys_sendmsg+0x10/0x10 [ 18.821047][ T300] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 18.821476][ T300] ___sys_sendmsg+0xed/0x170 [ 18.821807][ T300] ? kasan_record_aux_stack+0x8c/0xa0 [ 18.822173][ T300] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 18.822588][ T300] ? __pfx____sys_sendmsg+0x10/0x10 [ 18.822933][ T300] ? find_held_lock+0x2b/0x80 [ 18.823308][ T300] ? __lock_acquire+0x44d/0x7e0 [ 18.823656][ T300] ? find_held_lock+0x2b/0x80 [ 18.824006][ T300] ? __virt_addr_valid+0x22e/0x450 [ 18.824343][ T300] ? __lock_release+0x5d/0x170 [ 18.824709][ T300] __sys_sendmsg+0x10b/0x1a0 [ 18.825284][ T300] ? __call_rcu_common.constprop.0+0x320/0x640 [ 18.825694][ T300] ? __pfx___sys_sendmsg+0x10/0x10 [ 18.826050][ T300] ? rcu_is_watching+0x12/0xc0 [ 18.826617][ T300] do_syscall_64+0xc1/0x380 [ 18.826964][ T300] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.827380][ T300] RIP: 0033:0x7f258d1351e7 [ 18.827736][ T300] 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 [ 18.829154][ T300] RSP: 002b:00007ffc27597708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.829658][ T300] RAX: ffffffffffffffda RBX: 00007ffc27597e30 RCX: 00007f258d1351e7 [ 18.830179][ T300] RDX: 0000000000000000 RSI: 00007ffc27597770 RDI: 0000000000000005 [ 18.830686][ T300] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 18.831196][ T300] R10: 000000001f26e910 R11: 0000000000000246 R12: 0000000000000004 [ 18.831704][ T300] R13: 00000000686e6e1d R14: 0000000000499600 R15: 0000000000000000 [ 18.832535][ T300] [ 18.832811][ T300] irq event stamp: 42865 [ 18.833089][ T300] hardirqs last enabled at (42877): [] __up_console_sem+0x6b/0x80 [ 18.833664][ T300] hardirqs last disabled at (42886): [] __up_console_sem+0x50/0x80 [ 18.834467][ T300] softirqs last enabled at (41670): [] br_add_if+0xd82/0x1330 [bridge] [ 18.835107][ T300] softirqs last disabled at (41668): [] br_add_if+0xcf3/0x1330 [bridge] [ 18.835729][ T300] ---[ end trace 0000000000000000 ]--- [ 18.851618][ T300] ip (300) used greatest stack depth: 23776 bytes left [ 18.958798][ T302] br0: port 2(veth2) entered blocking state [ 18.959307][ T302] br0: port 2(veth2) entered disabled state [ 18.959721][ T302] veth2: entered allmulticast mode [ 18.963266][ T302] veth2: entered promiscuous mode [ 18.964637][ T302] ------------[ cut here ]------------ [ 18.964960][ T302] WARNING: CPU: 1 PID: 302 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 18.965564][ T302] Modules linked in: bridge stp llc vrf veth [ 18.966265][ T302] CPU: 1 UID: 0 PID: 302 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 18.966900][ T302] Tainted: [W]=WARN [ 18.967137][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.967520][ T302] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 18.967839][ T302] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 [ 18.968958][ T302] RSP: 0018:ffffc900005c6ef0 EFLAGS: 00010246 [ 18.969348][ T302] RAX: 0000000000000000 RBX: ffff8880094da000 RCX: 0000000000000001 [ 18.969805][ T302] RDX: 0000000000000000 RSI: ffffffffa509b939 RDI: ffffffffa48555e0 [ 18.970270][ T302] RBP: ffffc900005c6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 18.970729][ T302] R10: ffffc900005c7010 R11: ffffffffa5ea8918 R12: 1ffff920000b8de2 [ 18.971201][ T302] R13: 00000000000005dc R14: ffffc900005c7010 R15: ffff8880094daf08 [ 18.971662][ T302] FS: 00007ffb4d1a0800(0000) GS:ffff88808f137000(0000) knlGS:0000000000000000 [ 18.972212][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.972599][ T302] CR2: 00000000004e5ab0 CR3: 000000000ab98005 CR4: 0000000000772ef0 [ 18.973072][ T302] PKRU: 55555554 [ 18.973301][ T302] Call Trace: [ 18.973529][ T302] [ 18.973689][ T302] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 18.974027][ T302] ? find_held_lock+0x2b/0x80 [ 18.974345][ T302] ? mark_held_locks+0x49/0x80 [ 18.974652][ T302] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.975043][ T302] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.975359][ T302] netif_set_mtu+0x88/0x100 [ 18.975666][ T302] ? __pfx_netif_set_mtu+0x10/0x10 [ 18.975993][ T302] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 18.976423][ T302] dev_set_mtu+0xa0/0x150 [ 18.976656][ T302] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 18.977085][ T302] br_add_if+0xda3/0x1330 [bridge] [ 18.977438][ T302] do_set_master+0x332/0x500 [ 18.977756][ T302] do_setlink.constprop.0+0x9f4/0x2480 [ 18.978074][ T302] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 18.978461][ T302] ? rcu_read_lock_any_held+0x43/0xb0 [ 18.978770][ T302] ? validate_chain+0x166/0x4d0 [ 18.979086][ T302] ? __kernel_text_address+0x12/0x40 [ 18.979397][ T302] ? __lock_acquire+0x44d/0x7e0 [ 18.979706][ T302] ? __mutex_trylock_common+0xf9/0x260 [ 18.980027][ T302] ? __pfx___mutex_trylock_common+0x10/0x10 [ 18.980407][ T302] ? rcu_is_watching+0x12/0xc0 [ 18.980717][ T302] ? rcu_is_watching+0x12/0xc0 [ 18.981030][ T302] ? trace_contention_end+0xdc/0x140 [ 18.981333][ T302] ? __mutex_lock+0x19c/0xcd0 [ 18.981638][ T302] ? find_held_lock+0x2b/0x80 [ 18.981962][ T302] ? rtnl_newlink+0x651/0xa60 [ 18.982271][ T302] ? __create_object+0x5e/0xb0 [ 18.982579][ T302] ? __pfx___mutex_lock+0x10/0x10 [ 18.982894][ T302] ? trace_cap_capable+0x10f/0x190 [ 18.983198][ T302] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.983575][ T302] ? __rtnl_newlink+0x40e/0xa40 [ 18.983897][ T302] rtnl_newlink+0x69a/0xa60 [ 18.984209][ T302] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.984514][ T302] ? __lock_acquire+0x44d/0x7e0 [ 18.984833][ T302] ? find_held_lock+0x2b/0x80 [ 18.985152][ T302] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 18.985456][ T302] ? __lock_release+0x5d/0x170 [ 18.985769][ T302] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.986082][ T302] rtnetlink_rcv_msg+0x713/0xc00 [ 18.986392][ T302] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.986702][ T302] ? __lock_acquire+0x44d/0x7e0 [ 18.987027][ T302] netlink_rcv_skb+0x121/0x350 [ 18.987339][ T302] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.987643][ T302] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 18.987965][ T302] ? netlink_deliver_tap+0x13e/0x340 [ 18.988269][ T302] ? netlink_deliver_tap+0xc3/0x340 [ 18.988576][ T302] netlink_unicast+0x4a1/0x780 [ 18.988892][ T302] ? __pfx_netlink_unicast+0x10/0x10 [ 18.989201][ T302] ? __lock_acquire+0x44d/0x7e0 [ 18.989513][ T302] netlink_sendmsg+0x721/0xbe0 [ 18.989820][ T302] ? __pfx_netlink_sendmsg+0x10/0x10 [ 18.990137][ T302] ? __import_iovec+0x238/0x3c0 [ 18.990449][ T302] ____sys_sendmsg+0x7aa/0xa10 [ 18.990758][ T302] ? __pfx_____sys_sendmsg+0x10/0x10 [ 18.991084][ T302] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 18.991478][ T302] ___sys_sendmsg+0xed/0x170 [ 18.991780][ T302] ? kasan_record_aux_stack+0x8c/0xa0 [ 18.992114][ T302] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 18.992514][ T302] ? __pfx____sys_sendmsg+0x10/0x10 [ 18.992838][ T302] ? find_held_lock+0x2b/0x80 [ 18.993170][ T302] ? __lock_acquire+0x44d/0x7e0 [ 18.993496][ T302] ? find_held_lock+0x2b/0x80 [ 18.993816][ T302] ? __virt_addr_valid+0x22e/0x450 [ 18.994150][ T302] ? __lock_release+0x5d/0x170 [ 18.994478][ T302] __sys_sendmsg+0x10b/0x1a0 [ 18.994796][ T302] ? __call_rcu_common.constprop.0+0x320/0x640 [ 18.995206][ T302] ? __pfx___sys_sendmsg+0x10/0x10 [ 18.995546][ T302] ? rcu_is_watching+0x12/0xc0 [ 18.995885][ T302] do_syscall_64+0xc1/0x380 [ 18.996213][ T302] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.996619][ T302] RIP: 0033:0x7ffb4d36d1e7 [ 18.996964][ T302] 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 [ 18.998126][ T302] RSP: 002b:00007ffc0eaa1768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.998625][ T302] RAX: ffffffffffffffda RBX: 00007ffc0eaa1e90 RCX: 00007ffb4d36d1e7 [ 18.999121][ T302] RDX: 0000000000000000 RSI: 00007ffc0eaa17d0 RDI: 0000000000000005 [ 18.999601][ T302] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.000093][ T302] R10: 0000000037f7e910 R11: 0000000000000246 R12: 0000000000000004 [ 19.000576][ T302] R13: 00000000686e6e1d R14: 0000000000499600 R15: 0000000000000000 [ 19.001111][ T302] [ 19.001354][ T302] irq event stamp: 38623 [ 19.001595][ T302] hardirqs last enabled at (38631): [] __up_console_sem+0x6b/0x80 [ 19.002181][ T302] hardirqs last disabled at (38640): [] __up_console_sem+0x50/0x80 [ 19.002745][ T302] softirqs last enabled at (38612): [] handle_softirqs+0x358/0x620 [ 19.003332][ T302] softirqs last disabled at (38607): [] __irq_exit_rcu+0xfa/0x160 [ 19.003900][ T302] ---[ end trace 0000000000000000 ]--- [ 19.248818][ T36] br0: port 1(veth1) entered blocking state [ 19.249369][ T36] br0: port 1(veth1) entered forwarding state [ 19.369800][ T35] br0: port 2(veth2) entered blocking state [ 19.370270][ T35] br0: port 2(veth2) entered forwarding state [ 33.989998][ T355] GACT probability NOT on [ 224.653296][ T1596] br0: port 1(veth1) entered disabled state [ 229.958282][ T1601] br0: port 1(veth1) entered forwarding state [ 235.552840][ T1609] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 246.771654][ T1633] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 246.982666][ T1640] br0: port 2(veth2) entered disabled state [ 247.103096][ T1641] br0: port 1(veth1) entered disabled state [ 247.210307][ T1642] veth2: left allmulticast mode [ 247.210672][ T1642] veth2: left promiscuous mode [ 247.211198][ T1642] br0: port 2(veth2) entered disabled state [ 247.213651][ T1642] veth1: left allmulticast mode [ 247.214623][ T1642] veth1: left promiscuous mode [ 247.215126][ T1642] br0: port 1(veth1) entered disabled state