[ 14.905098][ T252] ip (252) used greatest stack depth: 24656 bytes left
[ 17.778570][ T290] 8021q: 802.1Q VLAN Support v1.8
[ 20.519044][ T314] br0: port 1(veth1) entered blocking state
[ 20.519664][ T314] br0: port 1(veth1) entered disabled state
[ 20.520235][ T314] veth1: entered allmulticast mode
[ 20.524207][ T314] veth1: entered promiscuous mode
[ 20.537391][ T314] ------------[ cut here ]------------
[ 20.537767][ T314] WARNING: CPU: 2 PID: 314 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.538428][ T314] Modules linked in: bridge stp llc 8021q vrf veth
[ 20.539894][ T314] CPU: 2 UID: 0 PID: 314 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.540481][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.540893][ T314] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.541245][ 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
[ 20.542378][ T314] RSP: 0018:ffffc90000596ef0 EFLAGS: 00010246
[ 20.542785][ T314] RAX: 0000000000000000 RBX: ffff888004ef2000 RCX: 0000000000000001
[ 20.543286][ T314] RDX: 0000000000000000 RSI: ffffffffb669b941 RDI: ffffffffb5e555e0
[ 20.543773][ T314] RBP: ffffc90000596fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.544263][ T314] R10: ffffc90000597010 R11: ffffffffb74a8918 R12: 1ffff920000b2de2
[ 20.544751][ T314] R13: 00000000000005dc R14: ffffc90000597010 R15: ffff888004ef2f08
[ 20.545243][ T314] FS: 00007ffbc0e1b800(0000) GS:ffff88807dbb7000(0000) knlGS:0000000000000000
[ 20.546087][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.546491][ T314] CR2: 00000000004e5aa8 CR3: 000000000a318004 CR4: 0000000000772ef0
[ 20.547000][ T314] PKRU: 55555554
[ 20.547248][ T314] Call Trace:
[ 20.547523][ T314]
[ 20.547698][ T314] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.548044][ T314] ? find_held_lock+0x2b/0x80
[ 20.548380][ T314] ? mark_held_locks+0x49/0x80
[ 20.548714][ T314] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.549123][ T314] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.549453][ T314] netif_set_mtu+0x88/0x100
[ 20.549786][ T314] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.550154][ T314] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.550617][ T314] dev_set_mtu+0xa0/0x150
[ 20.550874][ T314] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.551321][ T314] br_add_if+0xda3/0x1330 [bridge]
[ 20.551695][ T314] do_set_master+0x32f/0x500
[ 20.552037][ T314] do_setlink.constprop.0+0x9f4/0x2480
[ 20.552365][ T314] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.552767][ T314] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.553101][ T314] ? validate_chain+0x166/0x4d0
[ 20.553426][ T314] ? __kernel_text_address+0x12/0x40
[ 20.553749][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.554095][ T314] ? __mutex_trylock_common+0xf9/0x260
[ 20.554426][ T314] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.554829][ T314] ? rcu_is_watching+0x12/0xc0
[ 20.555168][ T314] ? rcu_is_watching+0x12/0xc0
[ 20.555487][ T314] ? trace_contention_end+0xdc/0x140
[ 20.555813][ T314] ? __mutex_lock+0x19c/0xcd0
[ 20.556143][ T314] ? find_held_lock+0x2b/0x80
[ 20.556476][ T314] ? rtnl_newlink+0x651/0xa60
[ 20.556809][ T314] ? __create_object+0x5e/0xb0
[ 20.557149][ T314] ? __pfx___mutex_lock+0x10/0x10
[ 20.557475][ T314] ? trace_cap_capable+0x10f/0x190
[ 20.557798][ T314] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.558210][ T314] ? __rtnl_newlink+0x40e/0xa40
[ 20.558547][ T314] rtnl_newlink+0x69a/0xa60
[ 20.558873][ T314] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.559206][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.559540][ T314] ? find_held_lock+0x2b/0x80
[ 20.559862][ T314] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.560204][ T314] ? __lock_release+0x5d/0x170
[ 20.560531][ T314] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.560860][ T314] rtnetlink_rcv_msg+0x710/0xc00
[ 20.561197][ T314] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.561525][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.561848][ T314] netlink_rcv_skb+0x121/0x350
[ 20.562183][ T314] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.562507][ T314] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.562842][ T314] ? netlink_deliver_tap+0x13e/0x340
[ 20.563175][ T314] ? netlink_deliver_tap+0xc3/0x340
[ 20.563512][ T314] netlink_unicast+0x49e/0x780
[ 20.563857][ T314] ? __pfx_netlink_unicast+0x10/0x10
[ 20.564188][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.564517][ T314] netlink_sendmsg+0x721/0xbe0
[ 20.564849][ T314] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.565182][ T314] ? __import_iovec+0x238/0x3c0
[ 20.565513][ T314] ____sys_sendmsg+0x7ad/0xa10
[ 20.565856][ T314] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.566199][ T314] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.566625][ T314] ___sys_sendmsg+0xed/0x170
[ 20.566945][ T314] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.567277][ T314] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.567676][ T314] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.568012][ T314] ? find_held_lock+0x2b/0x80
[ 20.568339][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.568680][ T314] ? find_held_lock+0x2b/0x80
[ 20.569015][ T314] ? __virt_addr_valid+0x22e/0x450
[ 20.569336][ T314] ? __lock_release+0x5d/0x170
[ 20.569666][ T314] __sys_sendmsg+0x10b/0x1a0
[ 20.569991][ T314] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.570392][ T314] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.570725][ T314] ? rcu_is_watching+0x12/0xc0
[ 20.571059][ T314] do_syscall_64+0xc1/0x380
[ 20.571386][ T314] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.571786][ T314] RIP: 0033:0x7ffbc0fe81e7
[ 20.572141][ 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
[ 20.573556][ T314] RSP: 002b:00007ffc7bd81b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.574056][ T314] RAX: ffffffffffffffda RBX: 00007ffc7bd822b0 RCX: 00007ffbc0fe81e7
[ 20.574535][ T314] RDX: 0000000000000000 RSI: 00007ffc7bd81bf0 RDI: 0000000000000005
[ 20.575020][ T314] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.575719][ T314] R10: 000000002fb7c910 R11: 0000000000000246 R12: 0000000000000004
[ 20.576211][ T314] R13: 00000000686e150e R14: 0000000000499600 R15: 0000000000000000
[ 20.576722][ T314]
[ 20.576985][ T314] irq event stamp: 51725
[ 20.577231][ T314] hardirqs last enabled at (51735): [] __up_console_sem+0x6b/0x80
[ 20.577784][ T314] hardirqs last disabled at (51744): [] __up_console_sem+0x50/0x80
[ 20.578793][ T314] softirqs last enabled at (50684): [] handle_softirqs+0x358/0x620
[ 20.579347][ T314] softirqs last disabled at (50059): [] __irq_exit_rcu+0xfa/0x160
[ 20.579894][ T314] ---[ end trace 0000000000000000 ]---
[ 20.594009][ T314] ip (314) used greatest stack depth: 23776 bytes left
[ 20.691632][ T315] br0: port 2(veth2) entered blocking state
[ 20.692082][ T315] br0: port 2(veth2) entered disabled state
[ 20.692496][ T315] veth2: entered allmulticast mode
[ 20.696081][ T315] veth2: entered promiscuous mode
[ 20.697860][ T315] ------------[ cut here ]------------
[ 20.698193][ T315] WARNING: CPU: 3 PID: 315 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.698843][ T315] Modules linked in: bridge stp llc 8021q vrf veth
[ 20.699265][ T315] CPU: 3 UID: 0 PID: 315 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.699899][ T315] Tainted: [W]=WARN
[ 20.700149][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.700536][ T315] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.700878][ T315] 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
[ 20.701999][ T315] RSP: 0018:ffffc90000596ef0 EFLAGS: 00010246
[ 20.702390][ T315] RAX: 0000000000000000 RBX: ffff888004ef2000 RCX: 0000000000000001
[ 20.702866][ T315] RDX: 0000000000000000 RSI: ffffffffb669b941 RDI: ffffffffb5e555e0
[ 20.703342][ T315] RBP: ffffc90000596fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.703812][ T315] R10: ffffc90000597010 R11: ffffffffb74a8918 R12: 1ffff920000b2de2
[ 20.704304][ T315] R13: 00000000000005dc R14: ffffc90000597010 R15: ffff888004ef2f08
[ 20.704760][ T315] FS: 00007f83cf632800(0000) GS:ffff88807dc37000(0000) knlGS:0000000000000000
[ 20.705366][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.705752][ T315] CR2: 00000000004e5ab0 CR3: 000000000918a005 CR4: 0000000000772ef0
[ 20.706246][ T315] PKRU: 55555554
[ 20.706476][ T315] Call Trace:
[ 20.706718][ T315]
[ 20.706878][ T315] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.707218][ T315] ? find_held_lock+0x2b/0x80
[ 20.707531][ T315] ? mark_held_locks+0x49/0x80
[ 20.707839][ T315] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.708251][ T315] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.708562][ T315] netif_set_mtu+0x88/0x100
[ 20.708868][ T315] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.709214][ T315] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.709652][ T315] dev_set_mtu+0xa0/0x150
[ 20.709885][ T315] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.710352][ T315] br_add_if+0xda3/0x1330 [bridge]
[ 20.710711][ T315] do_set_master+0x32f/0x500
[ 20.711049][ T315] do_setlink.constprop.0+0x9f4/0x2480
[ 20.711381][ T315] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.711772][ T315] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.712115][ T315] ? validate_chain+0x166/0x4d0
[ 20.712425][ T315] ? __kernel_text_address+0x12/0x40
[ 20.712735][ T315] ? __lock_acquire+0x44d/0x7e0
[ 20.713055][ T315] ? __mutex_trylock_common+0xf9/0x260
[ 20.713377][ T315] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.713756][ T315] ? rcu_is_watching+0x12/0xc0
[ 20.714104][ T315] ? rcu_is_watching+0x12/0xc0
[ 20.714429][ T315] ? trace_contention_end+0xdc/0x140
[ 20.714734][ T315] ? __mutex_lock+0x19c/0xcd0
[ 20.715052][ T315] ? find_held_lock+0x2b/0x80
[ 20.715373][ T315] ? rtnl_newlink+0x651/0xa60
[ 20.715675][ T315] ? __create_object+0x5e/0xb0
[ 20.715992][ T315] ? __pfx___mutex_lock+0x10/0x10
[ 20.716314][ T315] ? trace_cap_capable+0x10f/0x190
[ 20.716627][ T315] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.717032][ T315] ? __rtnl_newlink+0x40e/0xa40
[ 20.717381][ T315] rtnl_newlink+0x69a/0xa60
[ 20.717692][ T315] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.718009][ T315] ? __lock_acquire+0x44d/0x7e0
[ 20.718347][ T315] ? find_held_lock+0x2b/0x80
[ 20.718655][ T315] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.718968][ T315] ? __lock_release+0x5d/0x170
[ 20.719297][ T315] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.719597][ T315] rtnetlink_rcv_msg+0x710/0xc00
[ 20.719905][ T315] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.720226][ T315] ? __lock_acquire+0x44d/0x7e0
[ 20.720548][ T315] netlink_rcv_skb+0x121/0x350
[ 20.720854][ T315] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.721170][ T315] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.721501][ T315] ? netlink_deliver_tap+0x13e/0x340
[ 20.721807][ T315] ? netlink_deliver_tap+0xc3/0x340
[ 20.722125][ T315] netlink_unicast+0x49e/0x780
[ 20.722452][ T315] ? __pfx_netlink_unicast+0x10/0x10
[ 20.722753][ T315] ? __lock_acquire+0x44d/0x7e0
[ 20.723071][ T315] netlink_sendmsg+0x721/0xbe0
[ 20.723407][ T315] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.723716][ T315] ? __import_iovec+0x238/0x3c0
[ 20.724044][ T315] ____sys_sendmsg+0x7ad/0xa10
[ 20.724368][ T315] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.724673][ T315] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.725076][ T315] ___sys_sendmsg+0xed/0x170
[ 20.725393][ T315] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.725702][ T315] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.726096][ T315] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.726432][ T315] ? find_held_lock+0x2b/0x80
[ 20.726762][ T315] ? __lock_acquire+0x44d/0x7e0
[ 20.727084][ T315] ? find_held_lock+0x2b/0x80
[ 20.727388][ T315] ? __virt_addr_valid+0x22e/0x450
[ 20.727707][ T315] ? __lock_release+0x5d/0x170
[ 20.728035][ T315] __sys_sendmsg+0x10b/0x1a0
[ 20.728348][ T315] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.728748][ T315] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.729074][ T315] ? rcu_is_watching+0x12/0xc0
[ 20.729387][ T315] do_syscall_64+0xc1/0x380
[ 20.729734][ T315] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.730130][ T315] RIP: 0033:0x7f83cf7ff1e7
[ 20.730453][ T315] 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
[ 20.731576][ T315] RSP: 002b:00007fffffa647a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.732047][ T315] RAX: ffffffffffffffda RBX: 00007fffffa64ed0 RCX: 00007f83cf7ff1e7
[ 20.732505][ T315] RDX: 0000000000000000 RSI: 00007fffffa64810 RDI: 0000000000000005
[ 20.732989][ T315] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.733447][ T315] R10: 000000002a9bc910 R11: 0000000000000246 R12: 0000000000000004
[ 20.733911][ T315] R13: 00000000686e150e R14: 0000000000499600 R15: 0000000000000000
[ 20.734410][ T315]
[ 20.734658][ T315] irq event stamp: 39315
[ 20.734890][ T315] hardirqs last enabled at (39323): [] __up_console_sem+0x6b/0x80
[ 20.735439][ T315] hardirqs last disabled at (39332): [] __up_console_sem+0x50/0x80
[ 20.736003][ T315] softirqs last enabled at (39304): [] handle_softirqs+0x358/0x620
[ 20.736550][ T315] softirqs last disabled at (39299): [] __irq_exit_rcu+0xfa/0x160
[ 20.737111][ T315] ---[ end trace 0000000000000000 ]---
[ 20.967880][ T37] br0: port 1(veth1) entered blocking state
[ 20.968482][ T37] br0: port 1(veth1) entered forwarding state
[ 21.088944][ T70] br0: port 2(veth2) entered blocking state
[ 21.089438][ T70] br0: port 2(veth2) entered forwarding state
[ 35.418545][ T350] tc (350) used greatest stack depth: 23680 bytes left
[ 53.721401][ T407] br0: port 2(veth2) entered disabled state
[ 53.860843][ T408] br0: port 1(veth1) entered disabled state
[ 53.972046][ T409] veth2: left allmulticast mode
[ 53.972443][ T409] veth2: left promiscuous mode
[ 53.973006][ T409] br0: port 2(veth2) entered disabled state
[ 53.975868][ T409] veth1: left allmulticast mode
[ 53.976194][ T409] veth1: left promiscuous mode
[ 53.976723][ T409] br0: port 1(veth1) entered disabled state