[ 14.441309][ T250] ip (250) used greatest stack depth: 24656 bytes left
[ 17.073384][ T289] 8021q: 802.1Q VLAN Support v1.8
[ 19.613007][ T312] br0: port 1(veth1) entered blocking state
[ 19.613864][ T312] br0: port 1(veth1) entered disabled state
[ 19.614401][ T312] veth1: entered allmulticast mode
[ 19.617885][ T312] veth1: entered promiscuous mode
[ 19.619985][ T312] ------------[ cut here ]------------
[ 19.620318][ T312] WARNING: CPU: 0 PID: 312 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 19.620939][ T312] Modules linked in: bridge stp llc 8021q vrf veth
[ 19.621476][ T312] CPU: 0 UID: 0 PID: 312 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 19.622041][ T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.622461][ T312] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 19.622798][ T312] 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
[ 19.624025][ T312] RSP: 0018:ffffc90000596ef0 EFLAGS: 00010246
[ 19.624440][ T312] RAX: 0000000000000000 RBX: ffff88800ed22000 RCX: 0000000000000001
[ 19.624926][ T312] RDX: 0000000000000000 RSI: ffffffffb3a9b941 RDI: ffffffffb32555e0
[ 19.625532][ T312] RBP: ffffc90000596fe0 R08: 0000000000000000 R09: 0000000000000000
[ 19.626016][ T312] R10: ffffc90000597010 R11: ffffffffb48a8918 R12: 1ffff920000b2de2
[ 19.626511][ T312] R13: 00000000000005dc R14: ffffc90000597010 R15: ffff88800ed22f08
[ 19.626997][ T312] FS: 00007f890c3cd800(0000) GS:ffff8880806b7000(0000) knlGS:0000000000000000
[ 19.627564][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.628005][ T312] CR2: 00000000004e5aa8 CR3: 0000000004bdf003 CR4: 0000000000772ef0
[ 19.628498][ T312] PKRU: 55555554
[ 19.628743][ T312] Call Trace:
[ 19.628986][ T312]
[ 19.629163][ T312] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 19.629491][ T312] ? find_held_lock+0x2b/0x80
[ 19.629814][ T312] ? mark_held_locks+0x49/0x80
[ 19.630143][ T312] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 19.630546][ T312] ? lockdep_hardirqs_on+0x7c/0x110
[ 19.630874][ T312] netif_set_mtu+0x88/0x100
[ 19.631219][ T312] ? __pfx_netif_set_mtu+0x10/0x10
[ 19.631552][ T312] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 19.631998][ T312] dev_set_mtu+0xa0/0x150
[ 19.632247][ T312] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 19.632691][ T312] br_add_if+0xda3/0x1330 [bridge]
[ 19.633060][ T312] do_set_master+0x32f/0x500
[ 19.633395][ T312] do_setlink.constprop.0+0x9f4/0x2480
[ 19.633744][ T312] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 19.634161][ T312] ? rcu_read_lock_any_held+0x43/0xb0
[ 19.634486][ T312] ? validate_chain+0x166/0x4d0
[ 19.634810][ T312] ? __kernel_text_address+0x12/0x40
[ 19.635158][ T312] ? __lock_acquire+0x44d/0x7e0
[ 19.635487][ T312] ? __mutex_trylock_common+0xf9/0x260
[ 19.635810][ T312] ? __pfx___mutex_trylock_common+0x10/0x10
[ 19.636214][ T312] ? rcu_is_watching+0x12/0xc0
[ 19.636531][ T312] ? rcu_is_watching+0x12/0xc0
[ 19.636849][ T312] ? trace_contention_end+0xdc/0x140
[ 19.637182][ T312] ? __mutex_lock+0x19c/0xcd0
[ 19.637507][ T312] ? find_held_lock+0x2b/0x80
[ 19.637835][ T312] ? rtnl_newlink+0x651/0xa60
[ 19.638168][ T312] ? __create_object+0x5e/0xb0
[ 19.638500][ T312] ? __pfx___mutex_lock+0x10/0x10
[ 19.638827][ T312] ? trace_cap_capable+0x10f/0x190
[ 19.639163][ T312] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 19.639563][ T312] ? __rtnl_newlink+0x40e/0xa40
[ 19.639893][ T312] rtnl_newlink+0x69a/0xa60
[ 19.640247][ T312] ? __pfx_rtnl_newlink+0x10/0x10
[ 19.640573][ T312] ? __lock_acquire+0x44d/0x7e0
[ 19.640919][ T312] ? find_held_lock+0x2b/0x80
[ 19.641263][ T312] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 19.641586][ T312] ? __lock_release+0x5d/0x170
[ 19.641910][ T312] ? __pfx_rtnl_newlink+0x10/0x10
[ 19.642248][ T312] rtnetlink_rcv_msg+0x710/0xc00
[ 19.642576][ T312] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 19.642905][ T312] ? __lock_acquire+0x44d/0x7e0
[ 19.643239][ T312] netlink_rcv_skb+0x121/0x350
[ 19.643565][ T312] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 19.643897][ T312] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 19.644242][ T312] ? netlink_deliver_tap+0x13e/0x340
[ 19.644571][ T312] ? netlink_deliver_tap+0xc3/0x340
[ 19.644896][ T312] netlink_unicast+0x49e/0x780
[ 19.645232][ T312] ? __pfx_netlink_unicast+0x10/0x10
[ 19.645554][ T312] ? __lock_acquire+0x44d/0x7e0
[ 19.645886][ T312] netlink_sendmsg+0x721/0xbe0
[ 19.646228][ T312] ? __pfx_netlink_sendmsg+0x10/0x10
[ 19.646555][ T312] ? __import_iovec+0x238/0x3c0
[ 19.646889][ T312] ____sys_sendmsg+0x7ad/0xa10
[ 19.647233][ T312] ? __pfx_____sys_sendmsg+0x10/0x10
[ 19.647559][ T312] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 19.647971][ T312] ___sys_sendmsg+0xed/0x170
[ 19.648307][ T312] ? kasan_record_aux_stack+0x8c/0xa0
[ 19.648655][ T312] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 19.649063][ T312] ? __pfx____sys_sendmsg+0x10/0x10
[ 19.649398][ T312] ? find_held_lock+0x2b/0x80
[ 19.649725][ T312] ? __lock_acquire+0x44d/0x7e0
[ 19.650050][ T312] ? find_held_lock+0x2b/0x80
[ 19.650381][ T312] ? __virt_addr_valid+0x22e/0x450
[ 19.650713][ T312] ? __lock_release+0x5d/0x170
[ 19.651060][ T312] __sys_sendmsg+0x10b/0x1a0
[ 19.651383][ T312] ? __call_rcu_common.constprop.0+0x320/0x640
[ 19.651778][ T312] ? __pfx___sys_sendmsg+0x10/0x10
[ 19.652121][ T312] ? rcu_is_watching+0x12/0xc0
[ 19.652447][ T312] do_syscall_64+0xc1/0x380
[ 19.652778][ T312] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 19.653189][ T312] RIP: 0033:0x7f890c59a1e7
[ 19.653529][ T312] 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
[ 19.654709][ T312] RSP: 002b:00007ffd5b67fb58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 19.655244][ T312] RAX: ffffffffffffffda RBX: 00007ffd5b680280 RCX: 00007f890c59a1e7
[ 19.655738][ T312] RDX: 0000000000000000 RSI: 00007ffd5b67fbc0 RDI: 0000000000000005
[ 19.656233][ T312] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 19.656976][ T312] R10: 000000003abbc910 R11: 0000000000000246 R12: 0000000000000004
[ 19.657468][ T312] R13: 00000000686e4a37 R14: 0000000000499600 R15: 0000000000000000
[ 19.657970][ T312]
[ 19.658226][ T312] irq event stamp: 35185
[ 19.658473][ T312] hardirqs last enabled at (35193): [] __up_console_sem+0x6b/0x80
[ 19.659034][ T312] hardirqs last disabled at (35200): [] __up_console_sem+0x50/0x80
[ 19.659598][ T312] softirqs last enabled at (34194): [] br_add_if+0xd82/0x1330 [bridge]
[ 19.660209][ T312] softirqs last disabled at (34192): [] br_add_if+0xcf3/0x1330 [bridge]
[ 19.661037][ T312] ---[ end trace 0000000000000000 ]---
[ 19.676644][ T312] ip (312) used greatest stack depth: 23776 bytes left
[ 19.826748][ T314] br0: port 2(veth2) entered blocking state
[ 19.827532][ T314] br0: port 2(veth2) entered disabled state
[ 19.828298][ T314] veth2: entered allmulticast mode
[ 19.832903][ T314] veth2: entered promiscuous mode
[ 19.834325][ T314] ------------[ cut here ]------------
[ 19.834664][ T314] WARNING: CPU: 2 PID: 314 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 19.835440][ T314] Modules linked in: bridge stp llc 8021q vrf veth
[ 19.835868][ T314] CPU: 2 UID: 0 PID: 314 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 19.836525][ T314] Tainted: [W]=WARN
[ 19.836788][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.837207][ T314] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 19.837546][ T314] 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
[ 19.838706][ T314] RSP: 0018:ffffc90000586ef0 EFLAGS: 00010246
[ 19.839125][ T314] RAX: 0000000000000000 RBX: ffff88800ed22000 RCX: 0000000000000001
[ 19.839613][ T314] RDX: 0000000000000000 RSI: ffffffffb3a9b941 RDI: ffffffffb32555e0
[ 19.840107][ T314] RBP: ffffc90000586fe0 R08: 0000000000000000 R09: 0000000000000000
[ 19.840600][ T314] R10: ffffc90000587010 R11: ffffffffb48a8918 R12: 1ffff920000b0de2
[ 19.841111][ T314] R13: 00000000000005dc R14: ffffc90000587010 R15: ffff88800ed22f08
[ 19.841597][ T314] FS: 00007f86dca62800(0000) GS:ffff8880807b7000(0000) knlGS:0000000000000000
[ 19.842176][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.842591][ T314] CR2: 00000000004e5ab0 CR3: 000000000bbff004 CR4: 0000000000772ef0
[ 19.843084][ T314] PKRU: 55555554
[ 19.843348][ T314] Call Trace:
[ 19.843600][ T314]
[ 19.843780][ T314] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 19.844123][ T314] ? find_held_lock+0x2b/0x80
[ 19.844462][ T314] ? mark_held_locks+0x49/0x80
[ 19.844797][ T314] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 19.845216][ T314] ? lockdep_hardirqs_on+0x7c/0x110
[ 19.845553][ T314] netif_set_mtu+0x88/0x100
[ 19.845887][ T314] ? __pfx_netif_set_mtu+0x10/0x10
[ 19.846256][ T314] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 19.846716][ T314] dev_set_mtu+0xa0/0x150
[ 19.846974][ T314] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 19.847433][ T314] br_add_if+0xda3/0x1330 [bridge]
[ 19.847817][ T314] do_set_master+0x32f/0x500
[ 19.848167][ T314] do_setlink.constprop.0+0x9f4/0x2480
[ 19.848505][ T314] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 19.848920][ T314] ? rcu_read_lock_any_held+0x43/0xb0
[ 19.849262][ T314] ? validate_chain+0x166/0x4d0
[ 19.849591][ T314] ? __kernel_text_address+0x12/0x40
[ 19.849926][ T314] ? __lock_acquire+0x44d/0x7e0
[ 19.850297][ T314] ? __mutex_trylock_common+0xf9/0x260
[ 19.850640][ T314] ? __pfx___mutex_trylock_common+0x10/0x10
[ 19.851058][ T314] ? rcu_is_watching+0x12/0xc0
[ 19.851405][ T314] ? rcu_is_watching+0x12/0xc0
[ 19.851735][ T314] ? trace_contention_end+0xdc/0x140
[ 19.852067][ T314] ? __mutex_lock+0x19c/0xcd0
[ 19.852406][ T314] ? find_held_lock+0x2b/0x80
[ 19.852740][ T314] ? rtnl_newlink+0x651/0xa60
[ 19.853073][ T314] ? __create_object+0x5e/0xb0
[ 19.853416][ T314] ? __pfx___mutex_lock+0x10/0x10
[ 19.853748][ T314] ? trace_cap_capable+0x10f/0x190
[ 19.854080][ T314] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 19.854500][ T314] ? __rtnl_newlink+0x40e/0xa40
[ 19.854836][ T314] rtnl_newlink+0x69a/0xa60
[ 19.855182][ T314] ? __pfx_rtnl_newlink+0x10/0x10
[ 19.855516][ T314] ? __lock_acquire+0x44d/0x7e0
[ 19.855855][ T314] ? find_held_lock+0x2b/0x80
[ 19.856193][ T314] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 19.856520][ T314] ? __lock_release+0x5d/0x170
[ 19.856854][ T314] ? __pfx_rtnl_newlink+0x10/0x10
[ 19.857190][ T314] rtnetlink_rcv_msg+0x710/0xc00
[ 19.857520][ T314] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 19.857851][ T314] ? __lock_acquire+0x44d/0x7e0
[ 19.858204][ T314] netlink_rcv_skb+0x121/0x350
[ 19.858536][ T314] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 19.858866][ T314] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 19.859213][ T314] ? netlink_deliver_tap+0x13e/0x340
[ 19.859540][ T314] ? netlink_deliver_tap+0xc3/0x340
[ 19.859870][ T314] netlink_unicast+0x49e/0x780
[ 19.860209][ T314] ? __pfx_netlink_unicast+0x10/0x10
[ 19.860541][ T314] ? __lock_acquire+0x44d/0x7e0
[ 19.860881][ T314] netlink_sendmsg+0x721/0xbe0
[ 19.861224][ T314] ? __pfx_netlink_sendmsg+0x10/0x10
[ 19.861556][ T314] ? __import_iovec+0x238/0x3c0
[ 19.861893][ T314] ____sys_sendmsg+0x7ad/0xa10
[ 19.862233][ T314] ? __pfx_____sys_sendmsg+0x10/0x10
[ 19.862565][ T314] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 19.862983][ T314] ___sys_sendmsg+0xed/0x170
[ 19.863329][ T314] ? kasan_record_aux_stack+0x8c/0xa0
[ 19.863661][ T314] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 19.864073][ T314] ? __pfx____sys_sendmsg+0x10/0x10
[ 19.864417][ T314] ? find_held_lock+0x2b/0x80
[ 19.864751][ T314] ? __lock_acquire+0x44d/0x7e0
[ 19.865084][ T314] ? find_held_lock+0x2b/0x80
[ 19.865427][ T314] ? __virt_addr_valid+0x22e/0x450
[ 19.865765][ T314] ? __lock_release+0x5d/0x170
[ 19.866115][ T314] __sys_sendmsg+0x10b/0x1a0
[ 19.866451][ T314] ? __call_rcu_common.constprop.0+0x320/0x640
[ 19.866862][ T314] ? __pfx___sys_sendmsg+0x10/0x10
[ 19.867220][ T314] ? rcu_is_watching+0x12/0xc0
[ 19.867555][ T314] do_syscall_64+0xc1/0x380
[ 19.867888][ T314] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 19.868332][ T314] RIP: 0033:0x7f86dcc2f1e7
[ 19.868675][ T314] 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
[ 19.869842][ T314] RSP: 002b:00007ffc6fb20218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 19.870345][ T314] RAX: ffffffffffffffda RBX: 00007ffc6fb20940 RCX: 00007f86dcc2f1e7
[ 19.870851][ T314] RDX: 0000000000000000 RSI: 00007ffc6fb20280 RDI: 0000000000000005
[ 19.871363][ T314] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 19.871851][ T314] R10: 0000000038871910 R11: 0000000000000246 R12: 0000000000000004
[ 19.872350][ T314] R13: 00000000686e4a37 R14: 0000000000499600 R15: 0000000000000000
[ 19.872862][ T314]
[ 19.873126][ T314] irq event stamp: 50643
[ 19.873378][ T314] hardirqs last enabled at (50653): [] __up_console_sem+0x6b/0x80
[ 19.873944][ T314] hardirqs last disabled at (50662): [] __up_console_sem+0x50/0x80
[ 19.874518][ T314] softirqs last enabled at (49860): [] handle_softirqs+0x358/0x620
[ 19.875102][ T314] softirqs last disabled at (49853): [] __irq_exit_rcu+0xfa/0x160
[ 19.875664][ T314] ---[ end trace 0000000000000000 ]---
[ 20.087080][ T46] br0: port 1(veth1) entered blocking state
[ 20.087634][ T46] br0: port 1(veth1) entered forwarding state
[ 20.189684][ T46] br0: port 2(veth2) entered blocking state
[ 20.190147][ T46] br0: port 2(veth2) entered forwarding state
[ 52.532858][ T407] br0: port 2(veth2) entered disabled state
[ 52.638192][ T408] br0: port 1(veth1) entered disabled state
[ 52.766780][ T409] veth2: left allmulticast mode
[ 52.767509][ T409] veth2: left promiscuous mode
[ 52.767988][ T409] br0: port 2(veth2) entered disabled state
[ 52.770348][ T409] veth1: left allmulticast mode
[ 52.770647][ T409] veth1: left promiscuous mode
[ 52.771157][ T409] br0: port 1(veth1) entered disabled state