[ 15.533783][ T275] br0: port 1(veth1) entered blocking state
[ 15.535716][ T275] br0: port 1(veth1) entered disabled state
[ 15.536244][ T275] veth1: entered allmulticast mode
[ 15.540362][ T275] veth1: entered promiscuous mode
[ 15.542639][ T275] ------------[ cut here ]------------
[ 15.542979][ T275] WARNING: CPU: 0 PID: 275 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 15.543593][ T275] Modules linked in: bridge stp llc veth
[ 15.545260][ T275] CPU: 0 UID: 0 PID: 275 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 15.545806][ T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.546217][ T275] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 15.546548][ T275] 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
[ 15.547827][ T275] RSP: 0018:ffffc90000546ef0 EFLAGS: 00010246
[ 15.548241][ T275] RAX: 0000000000000000 RBX: ffff88800b85a000 RCX: 0000000000000001
[ 15.548709][ T275] RDX: 0000000000000000 RSI: ffffffffac69b939 RDI: ffffffffabe555e0
[ 15.549183][ T275] RBP: ffffc90000546fe0 R08: 0000000000000000 R09: 0000000000000000
[ 15.549649][ T275] R10: ffffc90000547010 R11: ffffffffad4a8918 R12: 1ffff920000a8de2
[ 15.550120][ T275] R13: 00000000000005dc R14: ffffc90000547010 R15: ffff88800b85af08
[ 15.550587][ T275] FS: 00007f032830b800(0000) GS:ffff888080cb7000(0000) knlGS:0000000000000000
[ 15.551134][ T275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.551523][ T275] CR2: 00000000004e5aa8 CR3: 000000000ac96006 CR4: 0000000000772ef0
[ 15.551997][ T275] PKRU: 55555554
[ 15.552230][ T275] Call Trace:
[ 15.552473][ T275]
[ 15.552647][ T275] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 15.552971][ T275] ? find_held_lock+0x2b/0x80
[ 15.553289][ T275] ? mark_held_locks+0x49/0x80
[ 15.553601][ T275] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 15.553992][ T275] ? lockdep_hardirqs_on+0x7c/0x110
[ 15.554304][ T275] netif_set_mtu+0x88/0x100
[ 15.554617][ T275] ? __pfx_netif_set_mtu+0x10/0x10
[ 15.554947][ T275] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 15.555382][ T275] dev_set_mtu+0xa0/0x150
[ 15.555618][ T275] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 15.556059][ T275] br_add_if+0xda3/0x1330 [bridge]
[ 15.556429][ T275] do_set_master+0x332/0x500
[ 15.556747][ T275] do_setlink.constprop.0+0x9f4/0x2480
[ 15.557070][ T275] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 15.557463][ T275] ? rcu_read_lock_any_held+0x43/0xb0
[ 15.557769][ T275] ? validate_chain+0x166/0x4d0
[ 15.558088][ T275] ? __kernel_text_address+0x12/0x40
[ 15.558400][ T275] ? __lock_acquire+0x44d/0x7e0
[ 15.558718][ T275] ? __mutex_trylock_common+0xf9/0x260
[ 15.559037][ T275] ? __pfx___mutex_trylock_common+0x10/0x10
[ 15.559423][ T275] ? rcu_is_watching+0x12/0xc0
[ 15.559733][ T275] ? rcu_is_watching+0x12/0xc0
[ 15.560048][ T275] ? trace_contention_end+0xdc/0x140
[ 15.560361][ T275] ? __mutex_lock+0x19c/0xcd0
[ 15.560670][ T275] ? find_held_lock+0x2b/0x80
[ 15.560987][ T275] ? rtnl_newlink+0x651/0xa60
[ 15.561295][ T275] ? __create_object+0x5e/0xb0
[ 15.561606][ T275] ? __pfx___mutex_lock+0x10/0x10
[ 15.561928][ T275] ? trace_cap_capable+0x10f/0x190
[ 15.562236][ T275] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 15.562622][ T275] ? __rtnl_newlink+0x40e/0xa40
[ 15.562946][ T275] rtnl_newlink+0x69a/0xa60
[ 15.563260][ T275] ? __pfx_rtnl_newlink+0x10/0x10
[ 15.563569][ T275] ? __lock_acquire+0x44d/0x7e0
[ 15.563897][ T275] ? find_held_lock+0x2b/0x80
[ 15.564211][ T275] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 15.564518][ T275] ? __lock_release+0x5d/0x170
[ 15.564833][ T275] ? __pfx_rtnl_newlink+0x10/0x10
[ 15.565156][ T275] rtnetlink_rcv_msg+0x713/0xc00
[ 15.565466][ T275] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 15.565779][ T275] ? __lock_acquire+0x44d/0x7e0
[ 15.566109][ T275] netlink_rcv_skb+0x121/0x350
[ 15.566423][ T275] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 15.566733][ T275] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 15.567062][ T275] ? netlink_deliver_tap+0x13e/0x340
[ 15.567377][ T275] ? netlink_deliver_tap+0xc3/0x340
[ 15.567692][ T275] netlink_unicast+0x4a1/0x780
[ 15.568034][ T275] ? __pfx_netlink_unicast+0x10/0x10
[ 15.568345][ T275] ? __lock_acquire+0x44d/0x7e0
[ 15.568664][ T275] netlink_sendmsg+0x721/0xbe0
[ 15.568991][ T275] ? __pfx_netlink_sendmsg+0x10/0x10
[ 15.569302][ T275] ? __import_iovec+0x238/0x3c0
[ 15.569621][ T275] ____sys_sendmsg+0x7aa/0xa10
[ 15.569940][ T275] ? __pfx_____sys_sendmsg+0x10/0x10
[ 15.570247][ T275] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 15.570643][ T275] ___sys_sendmsg+0xed/0x170
[ 15.570956][ T275] ? kasan_record_aux_stack+0x8c/0xa0
[ 15.571263][ T275] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 15.571644][ T275] ? __pfx____sys_sendmsg+0x10/0x10
[ 15.571966][ T275] ? find_held_lock+0x2b/0x80
[ 15.572278][ T275] ? __lock_acquire+0x44d/0x7e0
[ 15.572593][ T275] ? find_held_lock+0x2b/0x80
[ 15.572909][ T275] ? __virt_addr_valid+0x22e/0x450
[ 15.573218][ T275] ? __lock_release+0x5d/0x170
[ 15.573533][ T275] __sys_sendmsg+0x10b/0x1a0
[ 15.573840][ T275] ? __call_rcu_common.constprop.0+0x320/0x640
[ 15.574236][ T275] ? __pfx___sys_sendmsg+0x10/0x10
[ 15.574557][ T275] ? rcu_is_watching+0x12/0xc0
[ 15.574884][ T275] do_syscall_64+0xc1/0x380
[ 15.575193][ T275] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 15.575571][ T275] RIP: 0033:0x7f03284d81e7
[ 15.575900][ T275] 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
[ 15.577023][ T275] RSP: 002b:00007ffd4832ab68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 15.577491][ T275] RAX: ffffffffffffffda RBX: 00007ffd4832b290 RCX: 00007f03284d81e7
[ 15.577964][ T275] RDX: 0000000000000000 RSI: 00007ffd4832abd0 RDI: 0000000000000005
[ 15.578444][ T275] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 15.578917][ T275] R10: 000000003cbd6910 R11: 0000000000000246 R12: 0000000000000004
[ 15.579376][ T275] R13: 00000000686e764b R14: 0000000000499600 R15: 0000000000000000
[ 15.579848][ T275]
[ 15.580089][ T275] irq event stamp: 40259
[ 15.580322][ T275] hardirqs last enabled at (40267): [] __up_console_sem+0x6b/0x80
[ 15.580876][ T275] hardirqs last disabled at (40276): [] __up_console_sem+0x50/0x80
[ 15.581409][ T275] softirqs last enabled at (40230): [] handle_softirqs+0x358/0x620
[ 15.581947][ T275] softirqs last disabled at (40221): [] __irq_exit_rcu+0xfa/0x160
[ 15.582479][ T275] ---[ end trace 0000000000000000 ]---
[ 15.597736][ T275] ip (275) used greatest stack depth: 24112 bytes left
[ 15.712608][ T277] br0: port 2(veth3) entered blocking state
[ 15.713117][ T277] br0: port 2(veth3) entered disabled state
[ 15.713518][ T277] veth3: entered allmulticast mode
[ 15.718007][ T277] veth3: entered promiscuous mode
[ 15.719364][ T277] ------------[ cut here ]------------
[ 15.719672][ T277] WARNING: CPU: 1 PID: 277 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 15.721254][ T277] Modules linked in: bridge stp llc veth
[ 15.721609][ T277] CPU: 1 UID: 0 PID: 277 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 15.722232][ T277] Tainted: [W]=WARN
[ 15.722467][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.722847][ T277] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 15.723194][ T277] 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
[ 15.724297][ T277] RSP: 0018:ffffc90000536ef0 EFLAGS: 00010246
[ 15.724682][ T277] RAX: 0000000000000000 RBX: ffff88800b85a000 RCX: 0000000000000001
[ 15.725146][ T277] RDX: 0000000000000000 RSI: ffffffffac69b939 RDI: ffffffffabe555e0
[ 15.725601][ T277] RBP: ffffc90000536fe0 R08: 0000000000000000 R09: 0000000000000000
[ 15.726059][ T277] R10: ffffc90000537010 R11: ffffffffad4a8918 R12: 1ffff920000a6de2
[ 15.726538][ T277] R13: 00000000000005dc R14: ffffc90000537010 R15: ffff88800b85af08
[ 15.727002][ T277] FS: 00007fbd1829f800(0000) GS:ffff888080d37000(0000) knlGS:0000000000000000
[ 15.727534][ T277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.727934][ T277] CR2: 00000000004e5ab8 CR3: 000000000e03b004 CR4: 0000000000772ef0
[ 15.728394][ T277] PKRU: 55555554
[ 15.728620][ T277] Call Trace:
[ 15.728850][ T277]
[ 15.729155][ T277] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 15.729460][ T277] ? find_held_lock+0x2b/0x80
[ 15.729772][ T277] ? mark_held_locks+0x49/0x80
[ 15.730215][ T277] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 15.730592][ T277] ? lockdep_hardirqs_on+0x7c/0x110
[ 15.730916][ T277] netif_set_mtu+0x88/0x100
[ 15.731222][ T277] ? __pfx_netif_set_mtu+0x10/0x10
[ 15.731535][ T277] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 15.731977][ T277] dev_set_mtu+0xa0/0x150
[ 15.732221][ T277] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 15.732637][ T277] br_add_if+0xda3/0x1330 [bridge]
[ 15.732993][ T277] do_set_master+0x332/0x500
[ 15.733302][ T277] do_setlink.constprop.0+0x9f4/0x2480
[ 15.733608][ T277] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 15.733999][ T277] ? rcu_read_lock_any_held+0x43/0xb0
[ 15.734299][ T277] ? validate_chain+0x166/0x4d0
[ 15.734600][ T277] ? __kernel_text_address+0x12/0x40
[ 15.734914][ T277] ? __lock_acquire+0x44d/0x7e0
[ 15.735220][ T277] ? __mutex_trylock_common+0xf9/0x260
[ 15.735525][ T277] ? __pfx___mutex_trylock_common+0x10/0x10
[ 15.735917][ T277] ? rcu_is_watching+0x12/0xc0
[ 15.736238][ T277] ? rcu_is_watching+0x12/0xc0
[ 15.736539][ T277] ? trace_contention_end+0xdc/0x140
[ 15.736848][ T277] ? __mutex_lock+0x19c/0xcd0
[ 15.737157][ T277] ? find_held_lock+0x2b/0x80
[ 15.737464][ T277] ? rtnl_newlink+0x651/0xa60
[ 15.737763][ T277] ? __create_object+0x5e/0xb0
[ 15.738075][ T277] ? __pfx___mutex_lock+0x10/0x10
[ 15.738381][ T277] ? trace_cap_capable+0x10f/0x190
[ 15.738683][ T277] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 15.739068][ T277] ? __rtnl_newlink+0x40e/0xa40
[ 15.739402][ T277] rtnl_newlink+0x69a/0xa60
[ 15.739710][ T277] ? __pfx_rtnl_newlink+0x10/0x10
[ 15.740030][ T277] ? __lock_acquire+0x44d/0x7e0
[ 15.740346][ T277] ? find_held_lock+0x2b/0x80
[ 15.740647][ T277] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 15.740954][ T277] ? __lock_release+0x5d/0x170
[ 15.741258][ T277] ? __pfx_rtnl_newlink+0x10/0x10
[ 15.741571][ T277] rtnetlink_rcv_msg+0x713/0xc00
[ 15.741883][ T277] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 15.742189][ T277] ? __lock_acquire+0x44d/0x7e0
[ 15.742496][ T277] netlink_rcv_skb+0x121/0x350
[ 15.742797][ T277] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 15.743109][ T277] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 15.743433][ T277] ? netlink_deliver_tap+0x13e/0x340
[ 15.743737][ T277] ? netlink_deliver_tap+0xc3/0x340
[ 15.744057][ T277] netlink_unicast+0x4a1/0x780
[ 15.744366][ T277] ? __pfx_netlink_unicast+0x10/0x10
[ 15.744667][ T277] ? __lock_acquire+0x44d/0x7e0
[ 15.744987][ T277] netlink_sendmsg+0x721/0xbe0
[ 15.745293][ T277] ? __pfx_netlink_sendmsg+0x10/0x10
[ 15.745610][ T277] ? __import_iovec+0x238/0x3c0
[ 15.745929][ T277] ____sys_sendmsg+0x7aa/0xa10
[ 15.746261][ T277] ? __pfx_____sys_sendmsg+0x10/0x10
[ 15.746563][ T277] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 15.746975][ T277] ___sys_sendmsg+0xed/0x170
[ 15.747275][ T277] ? kasan_record_aux_stack+0x8c/0xa0
[ 15.747588][ T277] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 15.747981][ T277] ? __pfx____sys_sendmsg+0x10/0x10
[ 15.748292][ T277] ? find_held_lock+0x2b/0x80
[ 15.748597][ T277] ? __lock_acquire+0x44d/0x7e0
[ 15.748914][ T277] ? find_held_lock+0x2b/0x80
[ 15.749215][ T277] ? __virt_addr_valid+0x22e/0x450
[ 15.749653][ T277] ? __lock_release+0x5d/0x170
[ 15.749973][ T277] __sys_sendmsg+0x10b/0x1a0
[ 15.750273][ T277] ? __call_rcu_common.constprop.0+0x320/0x640
[ 15.750646][ T277] ? __pfx___sys_sendmsg+0x10/0x10
[ 15.750971][ T277] ? rcu_is_watching+0x12/0xc0
[ 15.751276][ T277] do_syscall_64+0xc1/0x380
[ 15.751583][ T277] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 15.751972][ T277] RIP: 0033:0x7fbd1846c1e7
[ 15.752292][ T277] 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
[ 15.753377][ T277] RSP: 002b:00007ffe81045bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 15.753837][ T277] RAX: ffffffffffffffda RBX: 00007ffe810462f0 RCX: 00007fbd1846c1e7
[ 15.754297][ T277] RDX: 0000000000000000 RSI: 00007ffe81045c30 RDI: 0000000000000005
[ 15.754749][ T277] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 15.755233][ T277] R10: 0000000040048910 R11: 0000000000000246 R12: 0000000000000004
[ 15.755689][ T277] R13: 00000000686e764b R14: 0000000000499600 R15: 0000000000000000
[ 15.756186][ T277]
[ 15.756415][ T277] irq event stamp: 41083
[ 15.756641][ T277] hardirqs last enabled at (41091): [] __up_console_sem+0x6b/0x80
[ 15.757178][ T277] hardirqs last disabled at (41100): [] __up_console_sem+0x50/0x80
[ 15.757704][ T277] softirqs last enabled at (41072): [] handle_softirqs+0x358/0x620
[ 15.758251][ T277] softirqs last disabled at (41051): [] __irq_exit_rcu+0xfa/0x160
[ 15.758791][ T277] ---[ end trace 0000000000000000 ]---
[ 15.787727][ T277] ip (277) used greatest stack depth: 23384 bytes left
[ 16.180173][ T35] br0: port 1(veth1) entered blocking state
[ 16.181034][ T35] br0: port 1(veth1) entered forwarding state
[ 16.404754][ T38] br0: port 2(veth3) entered blocking state
[ 16.405213][ T38] br0: port 2(veth3) entered forwarding state
[ 22.895820][ T312] br0: port 2(veth3) entered disabled state
[ 23.121498][ T314] br0: port 1(veth1) entered disabled state
[ 23.347736][ T316] veth3: left allmulticast mode
[ 23.348161][ T316] veth3: left promiscuous mode
[ 23.348633][ T316] br0: port 2(veth3) entered disabled state
[ 23.351025][ T316] veth1: left allmulticast mode
[ 23.351327][ T316] veth1: left promiscuous mode
[ 23.351787][ T316] br0: port 1(veth1) entered disabled state