[ 18.366790][ T302] br0: port 1(veth1) entered blocking state
[ 18.367390][ T302] br0: port 1(veth1) entered disabled state
[ 18.368764][ T302] veth1: entered allmulticast mode
[ 18.372829][ T302] veth1: entered promiscuous mode
[ 18.386857][ T302] ------------[ cut here ]------------
[ 18.387204][ T302] WARNING: CPU: 3 PID: 302 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 18.387821][ T302] Modules linked in: bridge stp llc vrf veth
[ 18.388311][ T302] CPU: 3 UID: 0 PID: 302 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 18.388877][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.389284][ T302] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 18.389604][ 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
[ 18.390710][ T302] RSP: 0018:ffffc90000766ef0 EFLAGS: 00010246
[ 18.391123][ T302] RAX: 0000000000000000 RBX: ffff888005f62000 RCX: 0000000000000001
[ 18.391605][ T302] RDX: 0000000000000000 RSI: ffffffffa969b939 RDI: ffffffffa8e555e0
[ 18.392080][ T302] RBP: ffffc90000766fe0 R08: 0000000000000000 R09: 0000000000000000
[ 18.392555][ T302] R10: ffffc90000767010 R11: ffffffffaa4a8918 R12: 1ffff920000ecde2
[ 18.393033][ T302] R13: 00000000000005dc R14: ffffc90000767010 R15: ffff888005f62f08
[ 18.393498][ T302] FS: 00007f625c96c800(0000) GS:ffff88808ac37000(0000) knlGS:0000000000000000
[ 18.394064][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.394458][ T302] CR2: 000055fa6e455990 CR3: 0000000009989005 CR4: 0000000000772ef0
[ 18.394928][ T302] PKRU: 55555554
[ 18.395170][ T302] Call Trace:
[ 18.395406][ T302]
[ 18.395570][ T302] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 18.395890][ T302] ? find_held_lock+0x2b/0x80
[ 18.396215][ T302] ? mark_held_locks+0x49/0x80
[ 18.396529][ T302] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 18.396922][ T302] ? lockdep_hardirqs_on+0x7c/0x110
[ 18.397243][ T302] netif_set_mtu+0x88/0x100
[ 18.397569][ T302] ? __pfx_netif_set_mtu+0x10/0x10
[ 18.397893][ T302] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 18.398335][ T302] dev_set_mtu+0xa0/0x150
[ 18.398572][ T302] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 18.399011][ T302] br_add_if+0xda3/0x1330 [bridge]
[ 18.399386][ T302] do_set_master+0x332/0x500
[ 18.399704][ T302] do_setlink.constprop.0+0x9f4/0x2480
[ 18.400029][ T302] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 18.400420][ T302] ? rcu_read_lock_any_held+0x43/0xb0
[ 18.400742][ T302] ? validate_chain+0x166/0x4d0
[ 18.401082][ T302] ? __kernel_text_address+0x12/0x40
[ 18.401397][ T302] ? __lock_acquire+0x44d/0x7e0
[ 18.401709][ T302] ? __mutex_trylock_common+0xf9/0x260
[ 18.402029][ T302] ? __pfx___mutex_trylock_common+0x10/0x10
[ 18.402411][ T302] ? rcu_is_watching+0x12/0xc0
[ 18.402744][ T302] ? rcu_is_watching+0x12/0xc0
[ 18.403060][ T302] ? trace_contention_end+0xdc/0x140
[ 18.403372][ T302] ? __mutex_lock+0x19c/0xcd0
[ 18.403696][ T302] ? find_held_lock+0x2b/0x80
[ 18.404026][ T302] ? rtnl_newlink+0x651/0xa60
[ 18.404331][ T302] ? __create_object+0x5e/0xb0
[ 18.404642][ T302] ? __pfx___mutex_lock+0x10/0x10
[ 18.404975][ T302] ? trace_cap_capable+0x10f/0x190
[ 18.405283][ T302] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 18.405677][ T302] ? __rtnl_newlink+0x40e/0xa40
[ 18.406015][ T302] rtnl_newlink+0x69a/0xa60
[ 18.406336][ T302] ? __pfx_rtnl_newlink+0x10/0x10
[ 18.406659][ T302] ? __lock_acquire+0x44d/0x7e0
[ 18.406986][ T302] ? find_held_lock+0x2b/0x80
[ 18.407298][ T302] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 18.407614][ T302] ? __lock_release+0x5d/0x170
[ 18.407939][ T302] ? __pfx_rtnl_newlink+0x10/0x10
[ 18.408270][ T302] rtnetlink_rcv_msg+0x713/0xc00
[ 18.408596][ T302] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.408925][ T302] ? __lock_acquire+0x44d/0x7e0
[ 18.409259][ T302] netlink_rcv_skb+0x121/0x350
[ 18.409582][ T302] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.409911][ T302] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 18.410258][ T302] ? netlink_deliver_tap+0x13e/0x340
[ 18.410582][ T302] ? netlink_deliver_tap+0xc3/0x340
[ 18.410909][ T302] netlink_unicast+0x4a1/0x780
[ 18.411233][ T302] ? __pfx_netlink_unicast+0x10/0x10
[ 18.411553][ T302] ? __lock_acquire+0x44d/0x7e0
[ 18.411884][ T302] netlink_sendmsg+0x721/0xbe0
[ 18.412218][ T302] ? __pfx_netlink_sendmsg+0x10/0x10
[ 18.412539][ T302] ? __import_iovec+0x238/0x3c0
[ 18.412877][ T302] ____sys_sendmsg+0x7aa/0xa10
[ 18.413218][ T302] ? __pfx_____sys_sendmsg+0x10/0x10
[ 18.413541][ T302] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 18.413962][ T302] ___sys_sendmsg+0xed/0x170
[ 18.414282][ T302] ? kasan_record_aux_stack+0x8c/0xa0
[ 18.414593][ T302] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 18.414986][ T302] ? __pfx____sys_sendmsg+0x10/0x10
[ 18.415303][ T302] ? find_held_lock+0x2b/0x80
[ 18.415613][ T302] ? __lock_acquire+0x44d/0x7e0
[ 18.415927][ T302] ? find_held_lock+0x2b/0x80
[ 18.416244][ T302] ? __virt_addr_valid+0x22e/0x450
[ 18.416569][ T302] ? __lock_release+0x5d/0x170
[ 18.416910][ T302] __sys_sendmsg+0x10b/0x1a0
[ 18.417232][ T302] ? __call_rcu_common.constprop.0+0x320/0x640
[ 18.417637][ T302] ? __pfx___sys_sendmsg+0x10/0x10
[ 18.417978][ T302] ? rcu_is_watching+0x12/0xc0
[ 18.418316][ T302] do_syscall_64+0xc1/0x380
[ 18.418639][ T302] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 18.419054][ T302] RIP: 0033:0x7f625cb391e7
[ 18.419388][ 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
[ 18.420550][ T302] RSP: 002b:00007ffd2b3c5ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 18.421044][ T302] RAX: ffffffffffffffda RBX: 00007ffd2b3c65f0 RCX: 00007f625cb391e7
[ 18.421530][ T302] RDX: 0000000000000000 RSI: 00007ffd2b3c5f30 RDI: 0000000000000005
[ 18.422037][ T302] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 18.422503][ T302] R10: 00000000140dc910 R11: 0000000000000246 R12: 0000000000000004
[ 18.423002][ T302] R13: 00000000686e71e6 R14: 0000000000499600 R15: 0000000000000000
[ 18.423486][ T302]
[ 18.423723][ T302] irq event stamp: 46671
[ 18.423964][ T302] hardirqs last enabled at (46681): [] __up_console_sem+0x6b/0x80
[ 18.424534][ T302] hardirqs last disabled at (46688): [] __up_console_sem+0x50/0x80
[ 18.425092][ T302] softirqs last enabled at (45764): [] handle_softirqs+0x358/0x620
[ 18.425647][ T302] softirqs last disabled at (45759): [] __irq_exit_rcu+0xfa/0x160
[ 18.426202][ T302] ---[ end trace 0000000000000000 ]---
[ 18.444600][ T302] ip (302) used greatest stack depth: 23808 bytes left
[ 18.548045][ T304] br0: port 2(veth2) entered blocking state
[ 18.548464][ T304] br0: port 2(veth2) entered disabled state
[ 18.548864][ T304] veth2: entered allmulticast mode
[ 18.552448][ T304] veth2: entered promiscuous mode
[ 18.554930][ T304] ------------[ cut here ]------------
[ 18.555255][ T304] WARNING: CPU: 1 PID: 304 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 18.555861][ T304] Modules linked in: bridge stp llc vrf veth
[ 18.556268][ T304] CPU: 1 UID: 0 PID: 304 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 18.556878][ T304] Tainted: [W]=WARN
[ 18.557125][ T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.557529][ T304] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 18.557848][ T304] 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
[ 18.558961][ T304] RSP: 0018:ffffc90000656ef0 EFLAGS: 00010246
[ 18.559349][ T304] RAX: 0000000000000000 RBX: ffff888005f62000 RCX: 0000000000000001
[ 18.559807][ T304] RDX: 0000000000000000 RSI: ffffffffa969b939 RDI: ffffffffa8e555e0
[ 18.560279][ T304] RBP: ffffc90000656fe0 R08: 0000000000000000 R09: 0000000000000000
[ 18.560738][ T304] R10: ffffc90000657010 R11: ffffffffaa4a8918 R12: 1ffff920000cade2
[ 18.561223][ T304] R13: 00000000000005dc R14: ffffc90000657010 R15: ffff888005f62f08
[ 18.561683][ T304] FS: 00007f4fc51a1800(0000) GS:ffff88808ab37000(0000) knlGS:0000000000000000
[ 18.562226][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.562613][ T304] CR2: 00000000004e5ab0 CR3: 000000000e0cb002 CR4: 0000000000772ef0
[ 18.563085][ T304] PKRU: 55555554
[ 18.563314][ T304] Call Trace:
[ 18.563544][ T304]
[ 18.563703][ T304] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 18.564024][ T304] ? find_held_lock+0x2b/0x80
[ 18.564337][ T304] ? mark_held_locks+0x49/0x80
[ 18.564643][ T304] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 18.565034][ T304] ? lockdep_hardirqs_on+0x7c/0x110
[ 18.565343][ T304] netif_set_mtu+0x88/0x100
[ 18.565647][ T304] ? __pfx_netif_set_mtu+0x10/0x10
[ 18.565978][ T304] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 18.566415][ T304] dev_set_mtu+0xa0/0x150
[ 18.566648][ T304] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 18.567077][ T304] br_add_if+0xda3/0x1330 [bridge]
[ 18.567437][ T304] do_set_master+0x332/0x500
[ 18.567759][ T304] do_setlink.constprop.0+0x9f4/0x2480
[ 18.568080][ T304] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 18.568474][ T304] ? rcu_read_lock_any_held+0x43/0xb0
[ 18.568778][ T304] ? validate_chain+0x166/0x4d0
[ 18.569093][ T304] ? __kernel_text_address+0x12/0x40
[ 18.569403][ T304] ? __lock_acquire+0x44d/0x7e0
[ 18.569712][ T304] ? __mutex_trylock_common+0xf9/0x260
[ 18.570027][ T304] ? __pfx___mutex_trylock_common+0x10/0x10
[ 18.570404][ T304] ? rcu_is_watching+0x12/0xc0
[ 18.570716][ T304] ? rcu_is_watching+0x12/0xc0
[ 18.571031][ T304] ? trace_contention_end+0xdc/0x140
[ 18.571336][ T304] ? __mutex_lock+0x19c/0xcd0
[ 18.571641][ T304] ? find_held_lock+0x2b/0x80
[ 18.571959][ T304] ? rtnl_newlink+0x651/0xa60
[ 18.572261][ T304] ? __create_object+0x5e/0xb0
[ 18.572577][ T304] ? __pfx___mutex_lock+0x10/0x10
[ 18.572882][ T304] ? trace_cap_capable+0x10f/0x190
[ 18.573205][ T304] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 18.573583][ T304] ? __rtnl_newlink+0x40e/0xa40
[ 18.573893][ T304] rtnl_newlink+0x69a/0xa60
[ 18.574214][ T304] ? __pfx_rtnl_newlink+0x10/0x10
[ 18.574519][ T304] ? __lock_acquire+0x44d/0x7e0
[ 18.574829][ T304] ? find_held_lock+0x2b/0x80
[ 18.575142][ T304] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 18.575447][ T304] ? __lock_release+0x5d/0x170
[ 18.575752][ T304] ? __pfx_rtnl_newlink+0x10/0x10
[ 18.576065][ T304] rtnetlink_rcv_msg+0x713/0xc00
[ 18.576370][ T304] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.576675][ T304] ? __lock_acquire+0x44d/0x7e0
[ 18.576992][ T304] netlink_rcv_skb+0x121/0x350
[ 18.577306][ T304] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.577617][ T304] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 18.577935][ T304] ? netlink_deliver_tap+0x13e/0x340
[ 18.578247][ T304] ? netlink_deliver_tap+0xc3/0x340
[ 18.578554][ T304] netlink_unicast+0x4a1/0x780
[ 18.578860][ T304] ? __pfx_netlink_unicast+0x10/0x10
[ 18.579173][ T304] ? __lock_acquire+0x44d/0x7e0
[ 18.579484][ T304] netlink_sendmsg+0x721/0xbe0
[ 18.579788][ T304] ? __pfx_netlink_sendmsg+0x10/0x10
[ 18.580106][ T304] ? __import_iovec+0x238/0x3c0
[ 18.580417][ T304] ____sys_sendmsg+0x7aa/0xa10
[ 18.580724][ T304] ? __pfx_____sys_sendmsg+0x10/0x10
[ 18.581034][ T304] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 18.581421][ T304] ___sys_sendmsg+0xed/0x170
[ 18.581724][ T304] ? kasan_record_aux_stack+0x8c/0xa0
[ 18.582040][ T304] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 18.582422][ T304] ? __pfx____sys_sendmsg+0x10/0x10
[ 18.582729][ T304] ? find_held_lock+0x2b/0x80
[ 18.583044][ T304] ? __lock_acquire+0x44d/0x7e0
[ 18.583352][ T304] ? find_held_lock+0x2b/0x80
[ 18.583654][ T304] ? __virt_addr_valid+0x22e/0x450
[ 18.583965][ T304] ? __lock_release+0x5d/0x170
[ 18.584274][ T304] __sys_sendmsg+0x10b/0x1a0
[ 18.584579][ T304] ? __call_rcu_common.constprop.0+0x320/0x640
[ 18.584965][ T304] ? __pfx___sys_sendmsg+0x10/0x10
[ 18.585282][ T304] ? rcu_is_watching+0x12/0xc0
[ 18.585587][ T304] do_syscall_64+0xc1/0x380
[ 18.585892][ T304] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 18.586281][ T304] RIP: 0033:0x7f4fc536e1e7
[ 18.586594][ T304] 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
[ 18.587698][ T304] RSP: 002b:00007fff783d5c18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 18.588166][ T304] RAX: ffffffffffffffda RBX: 00007fff783d6340 RCX: 00007f4fc536e1e7
[ 18.588617][ T304] RDX: 0000000000000000 RSI: 00007fff783d5c80 RDI: 0000000000000005
[ 18.589084][ T304] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 18.589556][ T304] R10: 000000000375b910 R11: 0000000000000246 R12: 0000000000000004
[ 18.590044][ T304] R13: 00000000686e71e6 R14: 0000000000499600 R15: 0000000000000000
[ 18.590529][ T304]
[ 18.590756][ T304] irq event stamp: 40315
[ 18.590996][ T304] hardirqs last enabled at (40325): [] __up_console_sem+0x6b/0x80
[ 18.591531][ T304] hardirqs last disabled at (40332): [] __up_console_sem+0x50/0x80
[ 18.592094][ T304] softirqs last enabled at (39510): [] handle_softirqs+0x358/0x620
[ 18.592651][ T304] softirqs last disabled at (39491): [] __irq_exit_rcu+0xfa/0x160
[ 18.593219][ T304] ---[ end trace 0000000000000000 ]---
[ 18.813353][ T38] br0: port 1(veth1) entered blocking state
[ 18.813921][ T38] br0: port 1(veth1) entered forwarding state
[ 18.919997][ T46] br0: port 2(veth2) entered blocking state
[ 18.920488][ T46] br0: port 2(veth2) entered forwarding state
[ 27.960837][ T353] veth0: entered promiscuous mode
[ 28.602940][ T359] GACT probability NOT on
[ 55.119756][ T387] veth0: left promiscuous mode
[ 55.530983][ T399] veth3: entered promiscuous mode
[ 57.676298][ T408] veth3: left promiscuous mode
[ 57.878394][ T410] veth3: entered promiscuous mode
[ 60.032919][ T419] veth3: left promiscuous mode
[ 60.265331][ T422] veth3: entered promiscuous mode
[ 62.478060][ T431] veth3: left promiscuous mode
[ 62.689786][ T433] veth3: entered promiscuous mode
[ 64.877250][ T442] veth3: left promiscuous mode
[ 70.684195][ T480] br0: port 2(veth2) entered disabled state
[ 70.804806][ T481] br0: port 1(veth1) entered disabled state
[ 70.914784][ T482] veth2: left allmulticast mode
[ 70.915153][ T482] veth2: left promiscuous mode
[ 70.915633][ T482] br0: port 2(veth2) entered disabled state
[ 70.928791][ T482] veth1: left allmulticast mode
[ 70.929158][ T482] veth1: left promiscuous mode
[ 70.929630][ T482] br0: port 1(veth1) entered disabled state