[ 18.481541][ T300] br0: port 1(veth1) entered blocking state
[ 18.482114][ T300] br0: port 1(veth1) entered disabled state
[ 18.482639][ T300] veth1: entered allmulticast mode
[ 18.486141][ T300] veth1: entered promiscuous mode
[ 18.489475][ T300] ------------[ cut here ]------------
[ 18.489828][ T300] WARNING: CPU: 1 PID: 300 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 18.490501][ T300] Modules linked in: bridge stp llc vrf veth
[ 18.491031][ T300] CPU: 1 UID: 0 PID: 300 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 18.491743][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.492133][ T300] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 18.492629][ T300] 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
[ 18.493879][ T300] RSP: 0018:ffffc90000576ef0 EFLAGS: 00010246
[ 18.494538][ T300] RAX: 0000000000000000 RBX: ffff88800978a000 RCX: 0000000000000001
[ 18.495006][ T300] RDX: 0000000000000000 RSI: ffffffff8829b941 RDI: ffffffff87a555e0
[ 18.495685][ T300] RBP: ffffc90000576fe0 R08: 0000000000000000 R09: 0000000000000000
[ 18.496150][ T300] R10: ffffc90000577010 R11: ffffffff890a8918 R12: 1ffff920000aede2
[ 18.496791][ T300] R13: 00000000000005dc R14: ffffc90000577010 R15: ffff88800978af08
[ 18.497255][ T300] FS: 00007fef70545800(0000) GS:ffff8880abf37000(0000) knlGS:0000000000000000
[ 18.497942][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.498484][ T300] CR2: 00000000004e5aa8 CR3: 000000000cc99006 CR4: 0000000000772ef0
[ 18.498949][ T300] PKRU: 55555554
[ 18.499180][ T300] Call Trace:
[ 18.499440][ T300]
[ 18.499602][ T300] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 18.499911][ T300] ? find_held_lock+0x2b/0x80
[ 18.500231][ T300] ? mark_held_locks+0x49/0x80
[ 18.500566][ T300] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 18.500946][ T300] ? lockdep_hardirqs_on+0x7c/0x110
[ 18.501254][ T300] netif_set_mtu+0x88/0x100
[ 18.501572][ T300] ? __pfx_netif_set_mtu+0x10/0x10
[ 18.501886][ T300] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 18.502323][ T300] dev_set_mtu+0xa0/0x150
[ 18.502560][ T300] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 18.502982][ T300] br_add_if+0xda3/0x1330 [bridge]
[ 18.503348][ T300] do_set_master+0x32f/0x500
[ 18.503660][ T300] do_setlink.constprop.0+0x9f4/0x2480
[ 18.503967][ T300] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 18.504569][ T300] ? rcu_read_lock_any_held+0x43/0xb0
[ 18.504876][ T300] ? validate_chain+0x166/0x4d0
[ 18.505187][ T300] ? __kernel_text_address+0x12/0x40
[ 18.505507][ T300] ? __lock_acquire+0x44d/0x7e0
[ 18.505815][ T300] ? __mutex_trylock_common+0xf9/0x260
[ 18.506120][ T300] ? __pfx___mutex_trylock_common+0x10/0x10
[ 18.506505][ T300] ? rcu_is_watching+0x12/0xc0
[ 18.506813][ T300] ? rcu_is_watching+0x12/0xc0
[ 18.507114][ T300] ? trace_contention_end+0xdc/0x140
[ 18.507442][ T300] ? __mutex_lock+0x19c/0xcd0
[ 18.507748][ T300] ? find_held_lock+0x2b/0x80
[ 18.508054][ T300] ? rtnl_newlink+0x651/0xa60
[ 18.508364][ T300] ? __create_object+0x5e/0xb0
[ 18.508674][ T300] ? __pfx___mutex_lock+0x10/0x10
[ 18.508980][ T300] ? trace_cap_capable+0x10f/0x190
[ 18.509294][ T300] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 18.509673][ T300] ? __rtnl_newlink+0x40e/0xa40
[ 18.509988][ T300] rtnl_newlink+0x69a/0xa60
[ 18.510315][ T300] ? __pfx_rtnl_newlink+0x10/0x10
[ 18.510621][ T300] ? __lock_acquire+0x44d/0x7e0
[ 18.510932][ T300] ? find_held_lock+0x2b/0x80
[ 18.511236][ T300] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 18.511552][ T300] ? __lock_release+0x5d/0x170
[ 18.511861][ T300] ? __pfx_rtnl_newlink+0x10/0x10
[ 18.512161][ T300] rtnetlink_rcv_msg+0x710/0xc00
[ 18.512484][ T300] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.512793][ T300] ? __lock_acquire+0x44d/0x7e0
[ 18.513100][ T300] netlink_rcv_skb+0x121/0x350
[ 18.513413][ T300] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.513717][ T300] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 18.514031][ T300] ? netlink_deliver_tap+0x13e/0x340
[ 18.514342][ T300] ? netlink_deliver_tap+0xc3/0x340
[ 18.514683][ T300] netlink_unicast+0x49e/0x780
[ 18.514995][ T300] ? __pfx_netlink_unicast+0x10/0x10
[ 18.515310][ T300] ? __lock_acquire+0x44d/0x7e0
[ 18.515623][ T300] netlink_sendmsg+0x721/0xbe0
[ 18.515932][ T300] ? __pfx_netlink_sendmsg+0x10/0x10
[ 18.516238][ T300] ? __import_iovec+0x238/0x3c0
[ 18.516597][ T300] ____sys_sendmsg+0x7ad/0xa10
[ 18.516914][ T300] ? __pfx_____sys_sendmsg+0x10/0x10
[ 18.517219][ T300] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 18.517620][ T300] ___sys_sendmsg+0xed/0x170
[ 18.517923][ T300] ? kasan_record_aux_stack+0x8c/0xa0
[ 18.518229][ T300] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 18.518621][ T300] ? __pfx____sys_sendmsg+0x10/0x10
[ 18.518930][ T300] ? find_held_lock+0x2b/0x80
[ 18.519243][ T300] ? __lock_acquire+0x44d/0x7e0
[ 18.519574][ T300] ? find_held_lock+0x2b/0x80
[ 18.519878][ T300] ? __virt_addr_valid+0x22e/0x450
[ 18.520183][ T300] ? __lock_release+0x5d/0x170
[ 18.520516][ T300] __sys_sendmsg+0x10b/0x1a0
[ 18.520819][ T300] ? __call_rcu_common.constprop.0+0x320/0x640
[ 18.521196][ T300] ? __pfx___sys_sendmsg+0x10/0x10
[ 18.521534][ T300] ? rcu_is_watching+0x12/0xc0
[ 18.521844][ T300] do_syscall_64+0xc1/0x380
[ 18.522150][ T300] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 18.522542][ T300] RIP: 0033:0x7fef707121e7
[ 18.522866][ T300] 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
[ 18.523979][ T300] RSP: 002b:00007fff680c2148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 18.524460][ T300] RAX: ffffffffffffffda RBX: 00007fff680c2870 RCX: 00007fef707121e7
[ 18.524919][ T300] RDX: 0000000000000000 RSI: 00007fff680c21b0 RDI: 0000000000000005
[ 18.525389][ T300] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 18.525859][ T300] R10: 000000001e4ef910 R11: 0000000000000246 R12: 0000000000000004
[ 18.526326][ T300] R13: 00000000686e2168 R14: 0000000000499600 R15: 0000000000000000
[ 18.526803][ T300]
[ 18.527035][ T300] irq event stamp: 39773
[ 18.527271][ T300] hardirqs last enabled at (39781): [] __up_console_sem+0x6b/0x80
[ 18.527827][ T300] hardirqs last disabled at (39790): [] __up_console_sem+0x50/0x80
[ 18.528365][ T300] softirqs last enabled at (39070): [] handle_softirqs+0x358/0x620
[ 18.528893][ T300] softirqs last disabled at (39053): [] __irq_exit_rcu+0xfa/0x160
[ 18.529433][ T300] ---[ end trace 0000000000000000 ]---
[ 18.642591][ T302] br0: port 2(veth2) entered blocking state
[ 18.643061][ T302] br0: port 2(veth2) entered disabled state
[ 18.643511][ T302] veth2: entered allmulticast mode
[ 18.647033][ T302] veth2: entered promiscuous mode
[ 18.648996][ T302] ------------[ cut here ]------------
[ 18.649361][ T302] WARNING: CPU: 2 PID: 302 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 18.650014][ T302] Modules linked in: bridge stp llc vrf veth
[ 18.650479][ T302] CPU: 2 UID: 0 PID: 302 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 18.651141][ T302] Tainted: [W]=WARN
[ 18.651420][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.651842][ T302] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 18.652188][ T302] 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
[ 18.653353][ T302] RSP: 0018:ffffc90000576ef0 EFLAGS: 00010246
[ 18.653776][ T302] RAX: 0000000000000000 RBX: ffff88800978a000 RCX: 0000000000000001
[ 18.654271][ T302] RDX: 0000000000000000 RSI: ffffffff8829b941 RDI: ffffffff87a555e0
[ 18.654776][ T302] RBP: ffffc90000576fe0 R08: 0000000000000000 R09: 0000000000000000
[ 18.655274][ T302] R10: ffffc90000577010 R11: ffffffff890a8918 R12: 1ffff920000aede2
[ 18.655785][ T302] R13: 00000000000005dc R14: ffffc90000577010 R15: ffff88800978af08
[ 18.656278][ T302] FS: 00007f2da66b5800(0000) GS:ffff8880abfb7000(0000) knlGS:0000000000000000
[ 18.656868][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.657296][ T302] CR2: 00000000004e5ab0 CR3: 000000000cc97003 CR4: 0000000000772ef0
[ 18.657793][ T302] PKRU: 55555554
[ 18.658049][ T302] Call Trace:
[ 18.658311][ T302]
[ 18.658493][ T302] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 18.658842][ T302] ? find_held_lock+0x2b/0x80
[ 18.659188][ T302] ? mark_held_locks+0x49/0x80
[ 18.659535][ T302] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 18.659952][ T302] ? lockdep_hardirqs_on+0x7c/0x110
[ 18.660308][ T302] netif_set_mtu+0x88/0x100
[ 18.660653][ T302] ? __pfx_netif_set_mtu+0x10/0x10
[ 18.661000][ T302] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 18.661476][ T302] dev_set_mtu+0xa0/0x150
[ 18.661736][ T302] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 18.662190][ T302] br_add_if+0xda3/0x1330 [bridge]
[ 18.662581][ T302] do_set_master+0x32f/0x500
[ 18.662924][ T302] do_setlink.constprop.0+0x9f4/0x2480
[ 18.663267][ T302] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 18.663700][ T302] ? rcu_read_lock_any_held+0x43/0xb0
[ 18.664034][ T302] ? validate_chain+0x166/0x4d0
[ 18.664378][ T302] ? __kernel_text_address+0x12/0x40
[ 18.664719][ T302] ? __lock_acquire+0x44d/0x7e0
[ 18.665066][ T302] ? __mutex_trylock_common+0xf9/0x260
[ 18.665410][ T302] ? __pfx___mutex_trylock_common+0x10/0x10
[ 18.665835][ T302] ? rcu_is_watching+0x12/0xc0
[ 18.666172][ T302] ? rcu_is_watching+0x12/0xc0
[ 18.666518][ T302] ? trace_contention_end+0xdc/0x140
[ 18.666853][ T302] ? __mutex_lock+0x19c/0xcd0
[ 18.667188][ T302] ? find_held_lock+0x2b/0x80
[ 18.667537][ T302] ? rtnl_newlink+0x651/0xa60
[ 18.667870][ T302] ? __create_object+0x5e/0xb0
[ 18.668211][ T302] ? __pfx___mutex_lock+0x10/0x10
[ 18.668561][ T302] ? trace_cap_capable+0x10f/0x190
[ 18.668898][ T302] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 18.669323][ T302] ? __rtnl_newlink+0x40e/0xa40
[ 18.669668][ T302] rtnl_newlink+0x69a/0xa60
[ 18.670009][ T302] ? __pfx_rtnl_newlink+0x10/0x10
[ 18.670377][ T302] ? __lock_acquire+0x44d/0x7e0
[ 18.670722][ T302] ? find_held_lock+0x2b/0x80
[ 18.671078][ T302] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 18.671421][ T302] ? __lock_release+0x5d/0x170
[ 18.671762][ T302] ? __pfx_rtnl_newlink+0x10/0x10
[ 18.672098][ T302] rtnetlink_rcv_msg+0x710/0xc00
[ 18.672446][ T302] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.672787][ T302] ? __lock_acquire+0x44d/0x7e0
[ 18.673130][ T302] netlink_rcv_skb+0x121/0x350
[ 18.673475][ T302] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.673813][ T302] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 18.674160][ T302] ? netlink_deliver_tap+0x13e/0x340
[ 18.674503][ T302] ? netlink_deliver_tap+0xc3/0x340
[ 18.674841][ T302] netlink_unicast+0x49e/0x780
[ 18.675187][ T302] ? __pfx_netlink_unicast+0x10/0x10
[ 18.675559][ T302] ? __lock_acquire+0x44d/0x7e0
[ 18.675903][ T302] netlink_sendmsg+0x721/0xbe0
[ 18.676242][ T302] ? __pfx_netlink_sendmsg+0x10/0x10
[ 18.676599][ T302] ? __import_iovec+0x238/0x3c0
[ 18.676943][ T302] ____sys_sendmsg+0x7ad/0xa10
[ 18.677292][ T302] ? __pfx_____sys_sendmsg+0x10/0x10
[ 18.677634][ T302] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 18.678064][ T302] ___sys_sendmsg+0xed/0x170
[ 18.678415][ T302] ? kasan_record_aux_stack+0x8c/0xa0
[ 18.678751][ T302] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 18.679179][ T302] ? __pfx____sys_sendmsg+0x10/0x10
[ 18.679533][ T302] ? find_held_lock+0x2b/0x80
[ 18.679883][ T302] ? __lock_acquire+0x44d/0x7e0
[ 18.680225][ T302] ? find_held_lock+0x2b/0x80
[ 18.680586][ T302] ? __virt_addr_valid+0x22e/0x450
[ 18.680920][ T302] ? __lock_release+0x5d/0x170
[ 18.681264][ T302] __sys_sendmsg+0x10b/0x1a0
[ 18.681609][ T302] ? __call_rcu_common.constprop.0+0x320/0x640
[ 18.682037][ T302] ? __pfx___sys_sendmsg+0x10/0x10
[ 18.682394][ T302] ? rcu_is_watching+0x12/0xc0
[ 18.682734][ T302] do_syscall_64+0xc1/0x380
[ 18.683069][ T302] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 18.683493][ T302] RIP: 0033:0x7f2da68821e7
[ 18.683840][ 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
[ 18.685018][ T302] RSP: 002b:00007ffe8fc5b898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 18.685530][ T302] RAX: ffffffffffffffda RBX: 00007ffe8fc5bfc0 RCX: 00007f2da68821e7
[ 18.686031][ T302] RDX: 0000000000000000 RSI: 00007ffe8fc5b900 RDI: 0000000000000005
[ 18.686533][ T302] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 18.687304][ T302] R10: 000000000ea1c910 R11: 0000000000000246 R12: 0000000000000004
[ 18.687794][ T302] R13: 00000000686e2168 R14: 0000000000499600 R15: 0000000000000000
[ 18.688311][ T302]
[ 18.688569][ T302] irq event stamp: 34333
[ 18.688820][ T302] hardirqs last enabled at (34343): [] __up_console_sem+0x6b/0x80
[ 18.689845][ T302] hardirqs last disabled at (34354): [] __up_console_sem+0x50/0x80
[ 18.690654][ T302] softirqs last enabled at (33166): [] br_add_if+0xd82/0x1330 [bridge]
[ 18.691265][ T302] softirqs last disabled at (33164): [] br_add_if+0xcf3/0x1330 [bridge]
[ 18.691885][ T302] ---[ end trace 0000000000000000 ]---
[ 18.723562][ T302] ip (302) used greatest stack depth: 23904 bytes left
[ 18.943753][ T38] br0: port 1(veth1) entered blocking state
[ 18.944624][ T38] br0: port 1(veth1) entered forwarding state
[ 29.496091][ T46] br0: port 2(veth2) entered blocking state
[ 29.496546][ T46] br0: port 2(veth2) entered forwarding state
[ 35.445454][ T321] GACT probability NOT on
[ 37.367363][ T328] br0: port 2(veth2) entered disabled state
[ 37.724773][ T36] br0: port 2(veth2) entered blocking state
[ 37.725537][ T36] br0: port 2(veth2) entered forwarding state
[ 45.249457][ T351] br0: port 1(veth1) entered disabled state
[ 45.368459][ T352] br0: port 2(veth2) entered disabled state
[ 45.483538][ T353] veth2: left allmulticast mode
[ 45.483926][ T353] veth2: left promiscuous mode
[ 45.484453][ T353] br0: port 2(veth2) entered disabled state
[ 45.486848][ T353] veth1: left allmulticast mode
[ 45.487183][ T353] veth1: left promiscuous mode
[ 45.487932][ T353] br0: port 1(veth1) entered disabled state