[ 14.715504][ T250] ip (250) used greatest stack depth: 24448 bytes left
[ 17.295017][ T288] 8021q: 802.1Q VLAN Support v1.8
[ 20.067483][ T314] br1: port 1(veth1) entered blocking state
[ 20.068152][ T314] br1: port 1(veth1) entered disabled state
[ 20.068683][ T314] veth1: entered allmulticast mode
[ 20.072250][ T314] veth1: entered promiscuous mode
[ 20.073513][ T314] ------------[ cut here ]------------
[ 20.073844][ T314] WARNING: CPU: 3 PID: 314 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.074462][ T314] Modules linked in: bridge stp llc 8021q vrf veth
[ 20.074992][ T314] CPU: 3 UID: 0 PID: 314 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.075541][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.076231][ T314] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.076566][ 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
[ 20.077730][ T314] RSP: 0018:ffffc90000576ef0 EFLAGS: 00010246
[ 20.078127][ T314] RAX: 0000000000000000 RBX: ffff88800c09a000 RCX: 0000000000000001
[ 20.078593][ T314] RDX: 0000000000000000 RSI: ffffffffb929b941 RDI: ffffffffb8a555e0
[ 20.079064][ T314] RBP: ffffc90000576fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.079534][ T314] R10: ffffc90000577010 R11: ffffffffba0a8918 R12: 1ffff920000aede2
[ 20.080011][ T314] R13: 00000000000005dc R14: ffffc90000577010 R15: ffff88800c09af08
[ 20.080478][ T314] FS: 00007faa8f305800(0000) GS:ffff88807b037000(0000) knlGS:0000000000000000
[ 20.081031][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.081431][ T314] CR2: 00000000004e5aa8 CR3: 0000000004d80005 CR4: 0000000000772ef0
[ 20.081917][ T314] PKRU: 55555554
[ 20.082158][ T314] Call Trace:
[ 20.082396][ T314]
[ 20.082557][ T314] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.082885][ T314] ? find_held_lock+0x2b/0x80
[ 20.083203][ T314] ? mark_held_locks+0x49/0x80
[ 20.083514][ T314] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.083908][ T314] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.084227][ T314] netif_set_mtu+0x88/0x100
[ 20.084541][ T314] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.084870][ T314] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.085308][ T314] dev_set_mtu+0xa0/0x150
[ 20.085544][ T314] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.085977][ T314] br_add_if+0xda3/0x1330 [bridge]
[ 20.086343][ T314] do_set_master+0x32f/0x500
[ 20.086659][ T314] do_setlink.constprop.0+0x9f4/0x2480
[ 20.086982][ T314] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.087375][ T314] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.087688][ T314] ? validate_chain+0x166/0x4d0
[ 20.088005][ T314] ? __kernel_text_address+0x12/0x40
[ 20.088323][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.088645][ T314] ? __mutex_trylock_common+0xf9/0x260
[ 20.088965][ T314] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.089351][ T314] ? rcu_is_watching+0x12/0xc0
[ 20.089665][ T314] ? rcu_is_watching+0x12/0xc0
[ 20.089980][ T314] ? trace_contention_end+0xdc/0x140
[ 20.090291][ T314] ? __mutex_lock+0x19c/0xcd0
[ 20.090603][ T314] ? find_held_lock+0x2b/0x80
[ 20.090928][ T314] ? rtnl_newlink+0x651/0xa60
[ 20.091251][ T314] ? __create_object+0x5e/0xb0
[ 20.091842][ T314] ? __pfx___mutex_lock+0x10/0x10
[ 20.092154][ T314] ? trace_cap_capable+0x10f/0x190
[ 20.092461][ T314] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.092850][ T314] ? __rtnl_newlink+0x40e/0xa40
[ 20.093386][ T314] rtnl_newlink+0x69a/0xa60
[ 20.093708][ T314] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.094021][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.094336][ T314] ? find_held_lock+0x2b/0x80
[ 20.094876][ T314] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.095181][ T314] ? __lock_release+0x5d/0x170
[ 20.095495][ T314] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.095808][ T314] rtnetlink_rcv_msg+0x710/0xc00
[ 20.096342][ T314] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.096653][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.096981][ T314] netlink_rcv_skb+0x121/0x350
[ 20.097288][ T314] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.097829][ T314] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.098250][ T314] ? netlink_deliver_tap+0x13e/0x340
[ 20.098586][ T314] ? netlink_deliver_tap+0xc3/0x340
[ 20.098908][ T314] netlink_unicast+0x49e/0x780
[ 20.099464][ T314] ? __pfx_netlink_unicast+0x10/0x10
[ 20.099788][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.100104][ T314] netlink_sendmsg+0x721/0xbe0
[ 20.100425][ T314] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.100977][ T314] ? __import_iovec+0x238/0x3c0
[ 20.101310][ T314] ____sys_sendmsg+0x7ad/0xa10
[ 20.101628][ T314] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.101955][ T314] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.102593][ T314] ___sys_sendmsg+0xed/0x170
[ 20.102915][ T314] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.103235][ T314] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.103855][ T314] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.104262][ T314] ? find_held_lock+0x2b/0x80
[ 20.104582][ T314] ? __lock_acquire+0x44d/0x7e0
[ 20.104908][ T314] ? find_held_lock+0x2b/0x80
[ 20.105447][ T314] ? __virt_addr_valid+0x22e/0x450
[ 20.105766][ T314] ? __lock_release+0x5d/0x170
[ 20.106083][ T314] __sys_sendmsg+0x10b/0x1a0
[ 20.106389][ T314] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.106999][ T314] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.107318][ T314] ? rcu_is_watching+0x12/0xc0
[ 20.107624][ T314] do_syscall_64+0xc1/0x380
[ 20.107947][ T314] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.108550][ T314] RIP: 0033:0x7faa8f4d21e7
[ 20.108882][ 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
[ 20.110251][ T314] RSP: 002b:00007ffc939d5908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.110734][ T314] RAX: ffffffffffffffda RBX: 00007ffc939d6030 RCX: 00007faa8f4d21e7
[ 20.111433][ T314] RDX: 0000000000000000 RSI: 00007ffc939d5970 RDI: 0000000000000005
[ 20.111910][ T314] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.112377][ T314] R10: 0000000011333910 R11: 0000000000000246 R12: 0000000000000004
[ 20.113120][ T314] R13: 00000000686e16b1 R14: 0000000000499600 R15: 0000000000000000
[ 20.113617][ T314]
[ 20.113878][ T314] irq event stamp: 41115
[ 20.114124][ T314] hardirqs last enabled at (41123): [] __up_console_sem+0x6b/0x80
[ 20.114899][ T314] hardirqs last disabled at (41132): [] __up_console_sem+0x50/0x80
[ 20.115461][ T314] softirqs last enabled at (40128): [] br_add_if+0xd82/0x1330 [bridge]
[ 20.116297][ T314] softirqs last disabled at (40126): [] br_add_if+0xcf3/0x1330 [bridge]
[ 20.116885][ T314] ---[ end trace 0000000000000000 ]---
[ 20.133973][ T314] ip (314) used greatest stack depth: 23696 bytes left
[ 20.288823][ T70] br1: port 1(veth1) entered blocking state
[ 20.289406][ T70] br1: port 1(veth1) entered forwarding state
[ 39.925981][ T455] br1: port 1(veth1) entered disabled state
[ 40.045853][ T456] veth1: left allmulticast mode
[ 40.046284][ T456] veth1: left promiscuous mode
[ 40.046851][ T456] br1: port 1(veth1) entered disabled state
[ 40.049009][ T456] ------------[ cut here ]------------
[ 40.049357][ T456] WARNING: CPU: 2 PID: 456 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 40.050192][ T456] Modules linked in: bridge stp llc 8021q vrf veth
[ 40.050877][ T456] CPU: 2 UID: 0 PID: 456 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 40.051803][ T456] Tainted: [W]=WARN
[ 40.052271][ T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.052835][ T456] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 40.053215][ T456] 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
[ 40.054391][ T456] RSP: 0018:ffffc90000ce6f70 EFLAGS: 00010246
[ 40.054810][ T456] RAX: 0000000000000000 RBX: ffff88800c09a000 RCX: 0000000000000001
[ 40.055283][ T456] RDX: 0000000000000000 RSI: ffffffffb929b941 RDI: ffffffffb8a555e0
[ 40.055768][ T456] RBP: ffffc90000ce7058 R08: 0000000000000000 R09: 0000000000000000
[ 40.056245][ T456] R10: ffffc90000ce7088 R11: ffffffffb5600130 R12: 1ffff9200019cdf2
[ 40.056756][ T456] R13: 00000000000005dc R14: ffffc90000ce7088 R15: ffff88800c09af08
[ 40.057231][ T456] FS: 00007f4b82684800(0000) GS:ffff88807afb7000(0000) knlGS:0000000000000000
[ 40.057790][ T456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 40.058194][ T456] CR2: 00000000004e5aa8 CR3: 000000000bec9006 CR4: 0000000000772ef0
[ 40.058718][ T456] PKRU: 55555554
[ 40.058982][ T456] Call Trace:
[ 40.059224][ T456]
[ 40.059393][ T456] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 40.059807][ T456] ? br_del_if+0xa3/0x1f0 [bridge]
[ 40.060174][ T456] ? do_set_master+0x14a/0x500
[ 40.060497][ T456] ? do_setlink.constprop.0+0x9f4/0x2480
[ 40.060834][ T456] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 40.061159][ T456] ? netlink_unicast+0x49e/0x780
[ 40.061494][ T456] ? netlink_sendmsg+0x721/0xbe0
[ 40.061819][ T456] ? ____sys_sendmsg+0x7ad/0xa10
[ 40.062145][ T456] ? ___sys_sendmsg+0xed/0x170
[ 40.062508][ T456] ? __sys_sendmsg+0x10b/0x1a0
[ 40.062842][ T456] ? do_syscall_64+0xc1/0x380
[ 40.063161][ T456] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 40.063570][ T456] ? find_held_lock+0x2b/0x80
[ 40.063916][ T456] netif_set_mtu+0x88/0x100
[ 40.064247][ T456] ? __pfx_netif_set_mtu+0x10/0x10
[ 40.064582][ T456] dev_set_mtu+0xa0/0x150
[ 40.064854][ T456] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 40.065295][ T456] br_del_if+0xb2/0x1f0 [bridge]
[ 40.065650][ T456] ? rtnl_is_locked+0x15/0x20
[ 40.065986][ T456] do_set_master+0x14a/0x500
[ 40.066347][ T456] do_setlink.constprop.0+0x9f4/0x2480
[ 40.066679][ T456] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 40.067099][ T456] ? rcu_read_lock_any_held+0x43/0xb0
[ 40.067418][ T456] ? validate_chain+0x166/0x4d0
[ 40.067749][ T456] ? __kernel_text_address+0x12/0x40
[ 40.068074][ T456] ? __lock_acquire+0x44d/0x7e0
[ 40.068399][ T456] ? __mutex_trylock_common+0xf9/0x260
[ 40.068742][ T456] ? __pfx___mutex_trylock_common+0x10/0x10
[ 40.069145][ T456] ? rcu_is_watching+0x12/0xc0
[ 40.069465][ T456] ? rcu_is_watching+0x12/0xc0
[ 40.069794][ T456] ? trace_contention_end+0xdc/0x140
[ 40.070110][ T456] ? __mutex_lock+0x19c/0xcd0
[ 40.070480][ T456] ? find_held_lock+0x2b/0x80
[ 40.070822][ T456] ? rtnl_newlink+0x651/0xa60
[ 40.071143][ T456] ? __create_object+0x5e/0xb0
[ 40.071490][ T456] ? __pfx___mutex_lock+0x10/0x10
[ 40.071847][ T456] ? trace_cap_capable+0x10f/0x190
[ 40.072177][ T456] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 40.072581][ T456] ? __rtnl_newlink+0x40e/0xa40
[ 40.072936][ T456] rtnl_newlink+0x69a/0xa60
[ 40.073289][ T456] ? __pfx_rtnl_newlink+0x10/0x10
[ 40.073624][ T456] ? __lock_acquire+0x44d/0x7e0
[ 40.073969][ T456] ? find_held_lock+0x2b/0x80
[ 40.074328][ T456] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 40.074681][ T456] ? __lock_release+0x5d/0x170
[ 40.075016][ T456] ? __pfx_rtnl_newlink+0x10/0x10
[ 40.075337][ T456] rtnetlink_rcv_msg+0x710/0xc00
[ 40.075657][ T456] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 40.075996][ T456] ? __lock_acquire+0x44d/0x7e0
[ 40.076321][ T456] netlink_rcv_skb+0x121/0x350
[ 40.076642][ T456] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 40.076990][ T456] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 40.077344][ T456] ? netlink_deliver_tap+0x13e/0x340
[ 40.077666][ T456] ? netlink_deliver_tap+0xc3/0x340
[ 40.077998][ T456] netlink_unicast+0x49e/0x780
[ 40.078360][ T456] ? __pfx_netlink_unicast+0x10/0x10
[ 40.078685][ T456] ? __lock_acquire+0x44d/0x7e0
[ 40.079026][ T456] netlink_sendmsg+0x721/0xbe0
[ 40.079358][ T456] ? __pfx_netlink_sendmsg+0x10/0x10
[ 40.079674][ T456] ? __import_iovec+0x238/0x3c0
[ 40.080019][ T456] ____sys_sendmsg+0x7ad/0xa10
[ 40.080342][ T456] ? __pfx_____sys_sendmsg+0x10/0x10
[ 40.080661][ T456] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 40.081093][ T456] ___sys_sendmsg+0xed/0x170
[ 40.081430][ T456] ? kasan_record_aux_stack+0x8c/0xa0
[ 40.081768][ T456] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 40.082164][ T456] ? __pfx____sys_sendmsg+0x10/0x10
[ 40.082522][ T456] ? find_held_lock+0x2b/0x80
[ 40.082864][ T456] ? __lock_acquire+0x44d/0x7e0
[ 40.083190][ T456] ? find_held_lock+0x2b/0x80
[ 40.083508][ T456] ? __virt_addr_valid+0x22e/0x450
[ 40.083842][ T456] ? __lock_release+0x5d/0x170
[ 40.084185][ T456] __sys_sendmsg+0x10b/0x1a0
[ 40.084502][ T456] ? __call_rcu_common.constprop.0+0x320/0x640
[ 40.084917][ T456] ? __pfx___sys_sendmsg+0x10/0x10
[ 40.085247][ T456] ? rcu_is_watching+0x12/0xc0
[ 40.085566][ T456] do_syscall_64+0xc1/0x380
[ 40.085893][ T456] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 40.086325][ T456] RIP: 0033:0x7f4b828511e7
[ 40.086665][ T456] 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
[ 40.087782][ T456] RSP: 002b:00007ffdc6923368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 40.088259][ T456] RAX: ffffffffffffffda RBX: 00007ffdc6923a90 RCX: 00007f4b828511e7
[ 40.088759][ T456] RDX: 0000000000000000 RSI: 00007ffdc69233d0 RDI: 0000000000000005
[ 40.089236][ T456] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 40.089720][ T456] R10: 00007f4b8274eee8 R11: 0000000000000246 R12: 0000000000000003
[ 40.090194][ T456] R13: 00000000686e16c5 R14: 0000000000499600 R15: 0000000000000000
[ 40.090721][ T456]
[ 40.090976][ T456] irq event stamp: 44913
[ 40.091229][ T456] hardirqs last enabled at (44923): [] __up_console_sem+0x6b/0x80
[ 40.091791][ T456] hardirqs last disabled at (44934): [] __up_console_sem+0x50/0x80
[ 40.092330][ T456] softirqs last enabled at (44856): [] handle_softirqs+0x358/0x620
[ 40.093131][ T456] softirqs last disabled at (44953): [] __irq_exit_rcu+0xfa/0x160
[ 40.093674][ T456] ---[ end trace 0000000000000000 ]---