[ 19.308069][ T299] br0: port 1(veth1) entered blocking state
[ 19.308846][ T299] br0: port 1(veth1) entered disabled state
[ 19.310706][ T299] veth1: entered allmulticast mode
[ 19.314487][ T299] veth1: entered promiscuous mode
[ 19.317150][ T299] ------------[ cut here ]------------
[ 19.318635][ T299] WARNING: CPU: 0 PID: 299 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 19.319580][ T299] Modules linked in: bridge stp llc vrf veth
[ 19.320281][ T299] CPU: 0 UID: 0 PID: 299 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 19.321241][ T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.321942][ T299] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 19.322535][ T299] 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
[ 19.324512][ T299] RSP: 0018:ffffc90000596ef0 EFLAGS: 00010246
[ 19.325233][ T299] RAX: 0000000000000000 RBX: ffff88800c89a000 RCX: 0000000000000001
[ 19.326071][ T299] RDX: 0000000000000000 RSI: ffffffffbba9b941 RDI: ffffffffbb2555e0
[ 19.326921][ T299] RBP: ffffc90000596fe0 R08: 0000000000000000 R09: 0000000000000000
[ 19.327771][ T299] R10: ffffc90000597010 R11: ffffffffbc8a8918 R12: 1ffff920000b2de2
[ 19.328870][ T299] R13: 00000000000005dc R14: ffffc90000597010 R15: ffff88800c89af08
[ 19.329594][ T299] FS: 00007f24ae17f800(0000) GS:ffff8880786b7000(0000) knlGS:0000000000000000
[ 19.330565][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.331274][ T299] CR2: 00000000004e5aa8 CR3: 000000000a49a004 CR4: 0000000000772ef0
[ 19.332106][ T299] PKRU: 55555554
[ 19.332533][ T299] Call Trace:
[ 19.332956][ T299]
[ 19.333263][ T299] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 19.333824][ T299] ? find_held_lock+0x2b/0x80
[ 19.334434][ T299] ? mark_held_locks+0x49/0x80
[ 19.334986][ T299] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 19.335684][ T299] ? lockdep_hardirqs_on+0x7c/0x110
[ 19.336266][ T299] netif_set_mtu+0x88/0x100
[ 19.336828][ T299] ? __pfx_netif_set_mtu+0x10/0x10
[ 19.337400][ T299] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 19.337997][ T299] dev_set_mtu+0xa0/0x150
[ 19.338414][ T299] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 19.339147][ T299] br_add_if+0xda3/0x1330 [bridge]
[ 19.339683][ T299] do_set_master+0x32f/0x500
[ 19.340221][ T299] do_setlink.constprop.0+0x9f4/0x2480
[ 19.340787][ T299] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 19.341478][ T299] ? rcu_read_lock_any_held+0x43/0xb0
[ 19.342040][ T299] ? validate_chain+0x166/0x4d0
[ 19.342602][ T299] ? __kernel_text_address+0x12/0x40
[ 19.343170][ T299] ? __lock_acquire+0x44d/0x7e0
[ 19.343737][ T299] ? __mutex_trylock_common+0xf9/0x260
[ 19.344305][ T299] ? __pfx___mutex_trylock_common+0x10/0x10
[ 19.344981][ T299] ? rcu_is_watching+0x12/0xc0
[ 19.345540][ T299] ? rcu_is_watching+0x12/0xc0
[ 19.346085][ T299] ? trace_contention_end+0xdc/0x140
[ 19.346658][ T299] ? __mutex_lock+0x19c/0xcd0
[ 19.347232][ T299] ? find_held_lock+0x2b/0x80
[ 19.347778][ T299] ? rtnl_newlink+0x651/0xa60
[ 19.348331][ T299] ? __create_object+0x5e/0xb0
[ 19.348901][ T299] ? __pfx___mutex_lock+0x10/0x10
[ 19.349455][ T299] ? trace_cap_capable+0x10f/0x190
[ 19.350016][ T299] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 19.350696][ T299] ? __rtnl_newlink+0x40e/0xa40
[ 19.351267][ T299] rtnl_newlink+0x69a/0xa60
[ 19.351822][ T299] ? __pfx_rtnl_newlink+0x10/0x10
[ 19.352372][ T299] ? __lock_acquire+0x44d/0x7e0
[ 19.352934][ T299] ? find_held_lock+0x2b/0x80
[ 19.353492][ T299] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 19.354040][ T299] ? __lock_release+0x5d/0x170
[ 19.354602][ T299] ? __pfx_rtnl_newlink+0x10/0x10
[ 19.355145][ T299] rtnetlink_rcv_msg+0x710/0xc00
[ 19.355715][ T299] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 19.356301][ T299] ? __lock_acquire+0x44d/0x7e0
[ 19.356855][ T299] netlink_rcv_skb+0x121/0x350
[ 19.357423][ T299] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 19.357976][ T299] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 19.358566][ T299] ? netlink_deliver_tap+0x13e/0x340
[ 19.359114][ T299] ? netlink_deliver_tap+0xc3/0x340
[ 19.359676][ T299] netlink_unicast+0x49e/0x780
[ 19.360250][ T299] ? __pfx_netlink_unicast+0x10/0x10
[ 19.360793][ T299] ? __lock_acquire+0x44d/0x7e0
[ 19.361352][ T299] netlink_sendmsg+0x721/0xbe0
[ 19.361908][ T299] ? __pfx_netlink_sendmsg+0x10/0x10
[ 19.362481][ T299] ? __import_iovec+0x238/0x3c0
[ 19.363064][ T299] ____sys_sendmsg+0x7ad/0xa10
[ 19.363639][ T299] ? __pfx_____sys_sendmsg+0x10/0x10
[ 19.364196][ T299] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 19.364895][ T299] ___sys_sendmsg+0xed/0x170
[ 19.365444][ T299] ? kasan_record_aux_stack+0x8c/0xa0
[ 19.365984][ T299] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 19.367259][ T299] ? __pfx____sys_sendmsg+0x10/0x10
[ 19.367675][ T299] ? find_held_lock+0x2b/0x80
[ 19.368205][ T299] ? __lock_acquire+0x44d/0x7e0
[ 19.368760][ T299] ? find_held_lock+0x2b/0x80
[ 19.369315][ T299] ? __virt_addr_valid+0x22e/0x450
[ 19.369869][ T299] ? __lock_release+0x5d/0x170
[ 19.370447][ T299] __sys_sendmsg+0x10b/0x1a0
[ 19.370996][ T299] ? __call_rcu_common.constprop.0+0x320/0x640
[ 19.372218][ T299] ? __pfx___sys_sendmsg+0x10/0x10
[ 19.372642][ T299] ? rcu_is_watching+0x12/0xc0
[ 19.373155][ T299] do_syscall_64+0xc1/0x380
[ 19.373724][ T299] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 19.374423][ T299] RIP: 0033:0x7f24ae34c1e7
[ 19.375001][ T299] 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
[ 19.377173][ T299] RSP: 002b:00007ffc0d636498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 19.378022][ T299] RAX: ffffffffffffffda RBX: 00007ffc0d636bc0 RCX: 00007f24ae34c1e7
[ 19.378863][ T299] RDX: 0000000000000000 RSI: 00007ffc0d636500 RDI: 0000000000000005
[ 19.379710][ T299] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 19.380778][ T299] R10: 0000000005166910 R11: 0000000000000246 R12: 0000000000000004
[ 19.381506][ T299] R13: 00000000686e3fb7 R14: 0000000000499600 R15: 0000000000000000
[ 19.382371][ T299]
[ 19.382787][ T299] irq event stamp: 38801
[ 19.383215][ T299] hardirqs last enabled at (38811): [] __up_console_sem+0x6b/0x80
[ 19.384171][ T299] hardirqs last disabled at (38818): [] __up_console_sem+0x50/0x80
[ 19.385131][ T299] softirqs last enabled at (38728): [] handle_softirqs+0x358/0x620
[ 19.386104][ T299] softirqs last disabled at (38713): [] __irq_exit_rcu+0xfa/0x160
[ 19.387084][ T299] ---[ end trace 0000000000000000 ]---
[ 19.404888][ T299] ip (299) used greatest stack depth: 23776 bytes left
[ 19.506383][ T301] br0: port 2(veth2) entered blocking state
[ 19.506865][ T301] br0: port 2(veth2) entered disabled state
[ 19.507316][ T301] veth2: entered allmulticast mode
[ 19.512602][ T301] veth2: entered promiscuous mode
[ 19.514062][ T301] ------------[ cut here ]------------
[ 19.514421][ T301] WARNING: CPU: 2 PID: 301 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 19.515055][ T301] Modules linked in: bridge stp llc vrf veth
[ 19.515493][ T301] CPU: 2 UID: 0 PID: 301 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 19.516140][ T301] Tainted: [W]=WARN
[ 19.516456][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.516861][ T301] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 19.517222][ T301] 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
[ 19.518364][ T301] RSP: 0018:ffffc90000506ef0 EFLAGS: 00010246
[ 19.518775][ T301] RAX: 0000000000000000 RBX: ffff88800c89a000 RCX: 0000000000000001
[ 19.519264][ T301] RDX: 0000000000000000 RSI: ffffffffbba9b941 RDI: ffffffffbb2555e0
[ 19.519738][ T301] RBP: ffffc90000506fe0 R08: 0000000000000000 R09: 0000000000000000
[ 19.520228][ T301] R10: ffffc90000507010 R11: ffffffffbc8a8918 R12: 1ffff920000a0de2
[ 19.520710][ T301] R13: 00000000000005dc R14: ffffc90000507010 R15: ffff88800c89af08
[ 19.521207][ T301] FS: 00007f6313966800(0000) GS:ffff8880787b7000(0000) knlGS:0000000000000000
[ 19.521797][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.522216][ T301] CR2: 00000000004e5ab0 CR3: 00000000092bd005 CR4: 0000000000772ef0
[ 19.522692][ T301] PKRU: 55555554
[ 19.522944][ T301] Call Trace:
[ 19.523199][ T301]
[ 19.523376][ T301] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 19.523706][ T301] ? find_held_lock+0x2b/0x80
[ 19.524032][ T301] ? mark_held_locks+0x49/0x80
[ 19.524368][ T301] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 19.524848][ T301] ? lockdep_hardirqs_on+0x7c/0x110
[ 19.525413][ T301] netif_set_mtu+0x88/0x100
[ 19.525881][ T301] ? __pfx_netif_set_mtu+0x10/0x10
[ 19.526277][ T301] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 19.526728][ T301] dev_set_mtu+0xa0/0x150
[ 19.526977][ T301] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 19.527456][ T301] br_add_if+0xda3/0x1330 [bridge]
[ 19.527821][ T301] do_set_master+0x32f/0x500
[ 19.528152][ T301] do_setlink.constprop.0+0x9f4/0x2480
[ 19.528512][ T301] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 19.528923][ T301] ? rcu_read_lock_any_held+0x43/0xb0
[ 19.529275][ T301] ? validate_chain+0x166/0x4d0
[ 19.529605][ T301] ? __kernel_text_address+0x12/0x40
[ 19.529935][ T301] ? __lock_acquire+0x44d/0x7e0
[ 19.530355][ T301] ? __mutex_trylock_common+0xf9/0x260
[ 19.530739][ T301] ? __pfx___mutex_trylock_common+0x10/0x10
[ 19.531266][ T301] ? rcu_is_watching+0x12/0xc0
[ 19.531603][ T301] ? rcu_is_watching+0x12/0xc0
[ 19.531920][ T301] ? trace_contention_end+0xdc/0x140
[ 19.532268][ T301] ? __mutex_lock+0x19c/0xcd0
[ 19.532596][ T301] ? find_held_lock+0x2b/0x80
[ 19.532921][ T301] ? rtnl_newlink+0x651/0xa60
[ 19.533267][ T301] ? __create_object+0x5e/0xb0
[ 19.533603][ T301] ? __pfx___mutex_lock+0x10/0x10
[ 19.533928][ T301] ? trace_cap_capable+0x10f/0x190
[ 19.534281][ T301] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 19.534682][ T301] ? __rtnl_newlink+0x40e/0xa40
[ 19.535017][ T301] rtnl_newlink+0x69a/0xa60
[ 19.535392][ T301] ? __pfx_rtnl_newlink+0x10/0x10
[ 19.535719][ T301] ? __lock_acquire+0x44d/0x7e0
[ 19.536045][ T301] ? find_held_lock+0x2b/0x80
[ 19.536410][ T301] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 19.536731][ T301] ? __lock_release+0x5d/0x170
[ 19.537059][ T301] ? __pfx_rtnl_newlink+0x10/0x10
[ 19.537402][ T301] rtnetlink_rcv_msg+0x710/0xc00
[ 19.537724][ T301] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 19.538048][ T301] ? __lock_acquire+0x44d/0x7e0
[ 19.538401][ T301] netlink_rcv_skb+0x121/0x350
[ 19.538729][ T301] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 19.539052][ T301] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 19.539425][ T301] ? netlink_deliver_tap+0x13e/0x340
[ 19.539752][ T301] ? netlink_deliver_tap+0xc3/0x340
[ 19.540072][ T301] netlink_unicast+0x49e/0x780
[ 19.540430][ T301] ? __pfx_netlink_unicast+0x10/0x10
[ 19.540750][ T301] ? __lock_acquire+0x44d/0x7e0
[ 19.541087][ T301] netlink_sendmsg+0x721/0xbe0
[ 19.541438][ T301] ? __pfx_netlink_sendmsg+0x10/0x10
[ 19.541766][ T301] ? __import_iovec+0x238/0x3c0
[ 19.542093][ T301] ____sys_sendmsg+0x7ad/0xa10
[ 19.542450][ T301] ? __pfx_____sys_sendmsg+0x10/0x10
[ 19.542770][ T301] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 19.543177][ T301] ___sys_sendmsg+0xed/0x170
[ 19.543551][ T301] ? kasan_record_aux_stack+0x8c/0xa0
[ 19.543878][ T301] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 19.544305][ T301] ? __pfx____sys_sendmsg+0x10/0x10
[ 19.544632][ T301] ? find_held_lock+0x2b/0x80
[ 19.544959][ T301] ? __lock_acquire+0x44d/0x7e0
[ 19.545315][ T301] ? find_held_lock+0x2b/0x80
[ 19.545636][ T301] ? __virt_addr_valid+0x22e/0x450
[ 19.545965][ T301] ? __lock_release+0x5d/0x170
[ 19.546335][ T301] __sys_sendmsg+0x10b/0x1a0
[ 19.546664][ T301] ? __call_rcu_common.constprop.0+0x320/0x640
[ 19.547054][ T301] ? __pfx___sys_sendmsg+0x10/0x10
[ 19.547412][ T301] ? rcu_is_watching+0x12/0xc0
[ 19.547739][ T301] do_syscall_64+0xc1/0x380
[ 19.548065][ T301] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 19.548507][ T301] RIP: 0033:0x7f6313b331e7
[ 19.548851][ T301] 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
[ 19.549993][ T301] RSP: 002b:00007ffda98eb588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 19.550510][ T301] RAX: ffffffffffffffda RBX: 00007ffda98ebcb0 RCX: 00007f6313b331e7
[ 19.550995][ T301] RDX: 0000000000000000 RSI: 00007ffda98eb5f0 RDI: 0000000000000005
[ 19.551498][ T301] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 19.551971][ T301] R10: 000000002092b910 R11: 0000000000000246 R12: 0000000000000004
[ 19.552487][ T301] R13: 00000000686e3fb7 R14: 0000000000499600 R15: 0000000000000000
[ 19.552990][ T301]
[ 19.553253][ T301] irq event stamp: 36579
[ 19.553502][ T301] hardirqs last enabled at (36589): [] __up_console_sem+0x6b/0x80
[ 19.554040][ T301] hardirqs last disabled at (36598): [] __up_console_sem+0x50/0x80
[ 19.554613][ T301] softirqs last enabled at (35410): [] br_add_if+0xd82/0x1330 [bridge]
[ 19.555232][ T301] softirqs last disabled at (35408): [] br_add_if+0xcf3/0x1330 [bridge]
[ 19.555806][ T301] ---[ end trace 0000000000000000 ]---
[ 19.807122][ T56] br0: port 1(veth1) entered blocking state
[ 19.807808][ T56] br0: port 1(veth1) entered forwarding state
[ 30.354087][ T35] br0: port 2(veth2) entered blocking state
[ 30.354542][ T35] br0: port 2(veth2) entered forwarding state
[ 36.241752][ T319] GACT probability NOT on
[ 38.257862][ T326] br0: port 2(veth2) entered disabled state
[ 38.646003][ T35] br0: port 2(veth2) entered blocking state
[ 38.646491][ T35] br0: port 2(veth2) entered forwarding state
[ 46.143854][ T349] br0: port 1(veth1) entered disabled state
[ 46.266427][ T350] br0: port 2(veth2) entered disabled state
[ 46.382452][ T351] veth2: left allmulticast mode
[ 46.382916][ T351] veth2: left promiscuous mode
[ 46.383423][ T351] br0: port 2(veth2) entered disabled state
[ 46.385936][ T351] veth1: left allmulticast mode
[ 46.387096][ T351] veth1: left promiscuous mode
[ 46.387570][ T351] br0: port 1(veth1) entered disabled state