[ 15.726150][ T251] ip (251) used greatest stack depth: 23880 bytes left
[ 20.047874][ T300] br0: port 1(veth1) entered blocking state
[ 20.048468][ T300] br0: port 1(veth1) entered disabled state
[ 20.049076][ T300] veth1: entered allmulticast mode
[ 20.052939][ T300] veth1: entered promiscuous mode
[ 20.055227][ T300] ------------[ cut here ]------------
[ 20.055597][ T300] WARNING: CPU: 2 PID: 300 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.056262][ T300] Modules linked in: bridge stp llc vrf veth
[ 20.056777][ T300] CPU: 2 UID: 0 PID: 300 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.057392][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.057814][ T300] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.058185][ 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
[ 20.059750][ T300] RSP: 0018:ffffc90000606ef0 EFLAGS: 00010246
[ 20.060398][ T300] RAX: 0000000000000000 RBX: ffff88800a4ba000 RCX: 0000000000000001
[ 20.061049][ T300] RDX: 0000000000000000 RSI: ffffffffb1a9b941 RDI: ffffffffb12555e0
[ 20.061682][ T300] RBP: ffffc90000606fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.062190][ T300] R10: ffffc90000607010 R11: ffffffffb28a8918 R12: 1ffff920000c0de2
[ 20.062694][ T300] R13: 00000000000005dc R14: ffffc90000607010 R15: ffff88800a4baf08
[ 20.063195][ T300] FS: 00007fd689d9b800(0000) GS:ffff8880827b7000(0000) knlGS:0000000000000000
[ 20.063772][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.064186][ T300] CR2: 00000000004e5aa8 CR3: 0000000005072001 CR4: 0000000000772ef0
[ 20.064670][ T300] PKRU: 55555554
[ 20.064947][ T300] Call Trace:
[ 20.065199][ T300]
[ 20.065379][ T300] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.065707][ T300] ? find_held_lock+0x2b/0x80
[ 20.066078][ T300] ? mark_held_locks+0x49/0x80
[ 20.066441][ T300] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.066851][ T300] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.067175][ T300] netif_set_mtu+0x88/0x100
[ 20.067509][ T300] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.067856][ T300] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.068348][ T300] dev_set_mtu+0xa0/0x150
[ 20.068604][ T300] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.069055][ T300] br_add_if+0xda3/0x1330 [bridge]
[ 20.069422][ T300] do_set_master+0x32f/0x500
[ 20.069746][ T300] do_setlink.constprop.0+0x9f4/0x2480
[ 20.070082][ T300] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.070483][ T300] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.070808][ T300] ? validate_chain+0x166/0x4d0
[ 20.071136][ T300] ? __kernel_text_address+0x12/0x40
[ 20.071486][ T300] ? __lock_acquire+0x44d/0x7e0
[ 20.071819][ T300] ? __mutex_trylock_common+0xf9/0x260
[ 20.072146][ T300] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.072540][ T300] ? rcu_is_watching+0x12/0xc0
[ 20.072881][ T300] ? rcu_is_watching+0x12/0xc0
[ 20.073219][ T300] ? trace_contention_end+0xdc/0x140
[ 20.073540][ T300] ? __mutex_lock+0x19c/0xcd0
[ 20.073886][ T300] ? find_held_lock+0x2b/0x80
[ 20.074205][ T300] ? rtnl_newlink+0x651/0xa60
[ 20.074555][ T300] ? __create_object+0x5e/0xb0
[ 20.074902][ T300] ? __pfx___mutex_lock+0x10/0x10
[ 20.075244][ T300] ? trace_cap_capable+0x10f/0x190
[ 20.075571][ T300] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.075974][ T300] ? __rtnl_newlink+0x40e/0xa40
[ 20.076301][ T300] rtnl_newlink+0x69a/0xa60
[ 20.076635][ T300] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.076976][ T300] ? __lock_acquire+0x44d/0x7e0
[ 20.077303][ T300] ? find_held_lock+0x2b/0x80
[ 20.077642][ T300] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.078007][ T300] ? __lock_release+0x5d/0x170
[ 20.078341][ T300] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.078682][ T300] rtnetlink_rcv_msg+0x710/0xc00
[ 20.079039][ T300] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.079368][ T300] ? __lock_acquire+0x44d/0x7e0
[ 20.079698][ T300] netlink_rcv_skb+0x121/0x350
[ 20.080032][ T300] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.080354][ T300] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.080686][ T300] ? netlink_deliver_tap+0x13e/0x340
[ 20.081027][ T300] ? netlink_deliver_tap+0xc3/0x340
[ 20.081358][ T300] netlink_unicast+0x49e/0x780
[ 20.081699][ T300] ? __pfx_netlink_unicast+0x10/0x10
[ 20.082035][ T300] ? __lock_acquire+0x44d/0x7e0
[ 20.082386][ T300] netlink_sendmsg+0x721/0xbe0
[ 20.082736][ T300] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.083069][ T300] ? __import_iovec+0x238/0x3c0
[ 20.083412][ T300] ____sys_sendmsg+0x7ad/0xa10
[ 20.083738][ T300] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.084070][ T300] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.084481][ T300] ___sys_sendmsg+0xed/0x170
[ 20.084809][ T300] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.085155][ T300] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.085558][ T300] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.085898][ T300] ? find_held_lock+0x2b/0x80
[ 20.086222][ T300] ? __lock_acquire+0x44d/0x7e0
[ 20.086566][ T300] ? find_held_lock+0x2b/0x80
[ 20.086898][ T300] ? __virt_addr_valid+0x22e/0x450
[ 20.087220][ T300] ? __lock_release+0x5d/0x170
[ 20.087570][ T300] __sys_sendmsg+0x10b/0x1a0
[ 20.087906][ T300] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.088303][ T300] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.088640][ T300] ? rcu_is_watching+0x12/0xc0
[ 20.088974][ T300] do_syscall_64+0xc1/0x380
[ 20.089305][ T300] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.089698][ T300] RIP: 0033:0x7fd689f681e7
[ 20.090048][ 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
[ 20.091180][ T300] RSP: 002b:00007fffdd905f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.091672][ T300] RAX: ffffffffffffffda RBX: 00007fffdd906630 RCX: 00007fd689f681e7
[ 20.092163][ T300] RDX: 0000000000000000 RSI: 00007fffdd905f70 RDI: 0000000000000005
[ 20.092637][ T300] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.093121][ T300] R10: 00000000360de910 R11: 0000000000000246 R12: 0000000000000004
[ 20.093907][ T300] R13: 00000000686e1a6c R14: 0000000000499600 R15: 0000000000000000
[ 20.094449][ T300]
[ 20.094735][ T300] irq event stamp: 44153
[ 20.095044][ T300] hardirqs last enabled at (44165): [] __up_console_sem+0x6b/0x80
[ 20.095631][ T300] hardirqs last disabled at (44174): [] __up_console_sem+0x50/0x80
[ 20.096465][ T300] softirqs last enabled at (43188): [] handle_softirqs+0x358/0x620
[ 20.097055][ T300] softirqs last disabled at (43091): [] __irq_exit_rcu+0xfa/0x160
[ 20.097618][ T300] ---[ end trace 0000000000000000 ]---
[ 20.217989][ T302] br0: port 2(veth2) entered blocking state
[ 20.218399][ T302] br0: port 2(veth2) entered disabled state
[ 20.218845][ T302] veth2: entered allmulticast mode
[ 20.234978][ T302] veth2: entered promiscuous mode
[ 20.236437][ T302] ------------[ cut here ]------------
[ 20.236785][ T302] WARNING: CPU: 3 PID: 302 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.237436][ T302] Modules linked in: bridge stp llc vrf veth
[ 20.237877][ T302] CPU: 3 UID: 0 PID: 302 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.238536][ T302] Tainted: [W]=WARN
[ 20.238798][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.239190][ T302] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.239514][ 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
[ 20.240653][ T302] RSP: 0018:ffffc90000606ef0 EFLAGS: 00010246
[ 20.241079][ T302] RAX: 0000000000000000 RBX: ffff88800a4ba000 RCX: 0000000000000001
[ 20.241554][ T302] RDX: 0000000000000000 RSI: ffffffffb1a9b941 RDI: ffffffffb12555e0
[ 20.242033][ T302] RBP: ffffc90000606fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.242500][ T302] R10: ffffc90000607010 R11: ffffffffb28a8918 R12: 1ffff920000c0de2
[ 20.242978][ T302] R13: 00000000000005dc R14: ffffc90000607010 R15: ffff88800a4baf08
[ 20.243469][ T302] FS: 00007fa9d0aa5800(0000) GS:ffff888082837000(0000) knlGS:0000000000000000
[ 20.244135][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.244529][ T302] CR2: 00000000004e5ab0 CR3: 000000000a6c7006 CR4: 0000000000772ef0
[ 20.245019][ T302] PKRU: 55555554
[ 20.245267][ T302] Call Trace:
[ 20.245520][ T302]
[ 20.245679][ T302] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.246009][ T302] ? find_held_lock+0x2b/0x80
[ 20.246331][ T302] ? mark_held_locks+0x49/0x80
[ 20.246650][ T302] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.247049][ T302] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.247370][ T302] netif_set_mtu+0x88/0x100
[ 20.247676][ T302] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.248023][ T302] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.248456][ T302] dev_set_mtu+0xa0/0x150
[ 20.248696][ T302] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.249145][ T302] br_add_if+0xda3/0x1330 [bridge]
[ 20.249514][ T302] do_set_master+0x32f/0x500
[ 20.249848][ T302] do_setlink.constprop.0+0x9f4/0x2480
[ 20.250190][ T302] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.250577][ T302] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.250911][ T302] ? validate_chain+0x166/0x4d0
[ 20.251230][ T302] ? __kernel_text_address+0x12/0x40
[ 20.251562][ T302] ? __lock_acquire+0x44d/0x7e0
[ 20.251904][ T302] ? __mutex_trylock_common+0xf9/0x260
[ 20.252232][ T302] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.252616][ T302] ? rcu_is_watching+0x12/0xc0
[ 20.252934][ T302] ? rcu_is_watching+0x12/0xc0
[ 20.253243][ T302] ? trace_contention_end+0xdc/0x140
[ 20.253579][ T302] ? __mutex_lock+0x19c/0xcd0
[ 20.253897][ T302] ? find_held_lock+0x2b/0x80
[ 20.254219][ T302] ? rtnl_newlink+0x651/0xa60
[ 20.254523][ T302] ? __create_object+0x5e/0xb0
[ 20.254846][ T302] ? __pfx___mutex_lock+0x10/0x10
[ 20.255194][ T302] ? trace_cap_capable+0x10f/0x190
[ 20.255502][ T302] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.255902][ T302] ? __rtnl_newlink+0x40e/0xa40
[ 20.256217][ T302] rtnl_newlink+0x69a/0xa60
[ 20.256538][ T302] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.256858][ T302] ? __lock_acquire+0x44d/0x7e0
[ 20.257175][ T302] ? find_held_lock+0x2b/0x80
[ 20.257493][ T302] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.257826][ T302] ? __lock_release+0x5d/0x170
[ 20.258151][ T302] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.258475][ T302] rtnetlink_rcv_msg+0x710/0xc00
[ 20.258801][ T302] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.259126][ T302] ? __lock_acquire+0x44d/0x7e0
[ 20.259458][ T302] netlink_rcv_skb+0x121/0x350
[ 20.259786][ T302] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.260096][ T302] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.260415][ T302] ? netlink_deliver_tap+0x13e/0x340
[ 20.260725][ T302] ? netlink_deliver_tap+0xc3/0x340
[ 20.261043][ T302] netlink_unicast+0x49e/0x780
[ 20.261356][ T302] ? __pfx_netlink_unicast+0x10/0x10
[ 20.261664][ T302] ? __lock_acquire+0x44d/0x7e0
[ 20.261998][ T302] netlink_sendmsg+0x721/0xbe0
[ 20.262309][ T302] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.262694][ T302] ? __import_iovec+0x238/0x3c0
[ 20.263065][ T302] ____sys_sendmsg+0x7ad/0xa10
[ 20.263410][ T302] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.263743][ T302] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.264163][ T302] ___sys_sendmsg+0xed/0x170
[ 20.264502][ T302] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.264839][ T302] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.265248][ T302] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.265565][ T302] ? find_held_lock+0x2b/0x80
[ 20.265885][ T302] ? __lock_acquire+0x44d/0x7e0
[ 20.266209][ T302] ? find_held_lock+0x2b/0x80
[ 20.266523][ T302] ? __virt_addr_valid+0x22e/0x450
[ 20.266861][ T302] ? __lock_release+0x5d/0x170
[ 20.267183][ T302] __sys_sendmsg+0x10b/0x1a0
[ 20.267501][ T302] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.267893][ T302] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.268211][ T302] ? rcu_is_watching+0x12/0xc0
[ 20.268519][ T302] do_syscall_64+0xc1/0x380
[ 20.268835][ T302] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.269227][ T302] RIP: 0033:0x7fa9d0c721e7
[ 20.269551][ 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
[ 20.270671][ T302] RSP: 002b:00007ffc591ddb38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.271167][ T302] RAX: ffffffffffffffda RBX: 00007ffc591de260 RCX: 00007fa9d0c721e7
[ 20.271659][ T302] RDX: 0000000000000000 RSI: 00007ffc591ddba0 RDI: 0000000000000005
[ 20.272132][ T302] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.272594][ T302] R10: 0000000039e45910 R11: 0000000000000246 R12: 0000000000000004
[ 20.273075][ T302] R13: 00000000686e1a6c R14: 0000000000499600 R15: 0000000000000000
[ 20.273551][ T302]
[ 20.273798][ T302] irq event stamp: 36985
[ 20.274039][ T302] hardirqs last enabled at (36993): [] __up_console_sem+0x6b/0x80
[ 20.274610][ T302] hardirqs last disabled at (37000): [] __up_console_sem+0x50/0x80
[ 20.275187][ T302] softirqs last enabled at (36024): [] br_add_if+0xd82/0x1330 [bridge]
[ 20.275809][ T302] softirqs last disabled at (36022): [] br_add_if+0xcf3/0x1330 [bridge]
[ 20.276397][ T302] ---[ end trace 0000000000000000 ]---
[ 20.563105][ T37] br0: port 1(veth1) entered blocking state
[ 20.563648][ T37] br0: port 1(veth1) entered forwarding state
[ 20.694705][ T35] br0: port 2(veth2) entered blocking state
[ 20.695156][ T35] br0: port 2(veth2) entered forwarding state
[ 32.588863][ T331] GACT probability NOT on
[ 239.210894][ T1631] br0: port 1(veth1) entered disabled state
[ 244.539858][ T1636] br0: port 1(veth1) entered forwarding state
[ 250.037298][ T1644] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[ 261.284780][ T1668] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[ 261.461099][ T1675] br0: port 2(veth2) entered disabled state
[ 261.568637][ T1676] br0: port 1(veth1) entered disabled state
[ 261.671811][ T1677] veth2: left allmulticast mode
[ 261.672145][ T1677] veth2: left promiscuous mode
[ 261.672614][ T1677] br0: port 2(veth2) entered disabled state
[ 261.675421][ T1677] veth1: left allmulticast mode
[ 261.675717][ T1677] veth1: left promiscuous mode
[ 261.676183][ T1677] br0: port 1(veth1) entered disabled state