[ 17.198064][ T287] 8021q: 802.1Q VLAN Support v1.8
[ 20.244804][ T318] br1: port 1(veth1) entered blocking state
[ 20.245496][ T318] br1: port 1(veth1) entered disabled state
[ 20.246303][ T318] veth1: entered allmulticast mode
[ 20.251244][ T318] veth1: entered promiscuous mode
[ 20.252782][ T318] ------------[ cut here ]------------
[ 20.253095][ T318] WARNING: CPU: 3 PID: 318 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.253724][ T318] Modules linked in: bridge stp llc 8021q vrf veth
[ 20.254288][ T318] CPU: 3 UID: 0 PID: 318 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.254862][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.255284][ T318] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.255608][ T318] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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
[ 20.258338][ T318] RSP: 0018:ffffc900005e6ef0 EFLAGS: 00010246
[ 20.258735][ T318] RAX: 0000000000000000 RBX: ffff88800a6b2000 RCX: 0000000000000001
[ 20.259191][ T318] RDX: 0000000000000000 RSI: ffffffffa649b939 RDI: ffffffffa5c555e0
[ 20.259866][ T318] RBP: ffffc900005e6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.260356][ T318] R10: ffffc900005e7010 R11: ffffffffa72a8918 R12: 1ffff920000bcde2
[ 20.260823][ T318] R13: 00000000000005dc R14: ffffc900005e7010 R15: ffff88800a6b2f08
[ 20.261293][ T318] FS: 00007fc5f8031800(0000) GS:ffff888087037000(0000) knlGS:0000000000000000
[ 20.261842][ T318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.262253][ T318] CR2: 00000000004e5aa8 CR3: 0000000009b14004 CR4: 0000000000772ef0
[ 20.262744][ T318] PKRU: 55555554
[ 20.262977][ T318] Call Trace:
[ 20.263210][ T318]
[ 20.263384][ T318] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.263705][ T318] ? find_held_lock+0x2b/0x80
[ 20.264023][ T318] ? mark_held_locks+0x49/0x80
[ 20.264339][ T318] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.264724][ T318] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.265033][ T318] netif_set_mtu+0x88/0x100
[ 20.265368][ T318] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.265691][ T318] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.266124][ T318] dev_set_mtu+0xa0/0x150
[ 20.266369][ T318] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.266797][ T318] br_add_if+0xda3/0x1330 [bridge]
[ 20.267156][ T318] do_set_master+0x332/0x500
[ 20.267481][ T318] do_setlink.constprop.0+0x9f4/0x2480
[ 20.267795][ T318] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.268193][ T318] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.268510][ T318] ? validate_chain+0x166/0x4d0
[ 20.268811][ T318] ? __kernel_text_address+0x12/0x40
[ 20.269123][ T318] ? __lock_acquire+0x44d/0x7e0
[ 20.269441][ T318] ? __mutex_trylock_common+0xf9/0x260
[ 20.269750][ T318] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.270130][ T318] ? rcu_is_watching+0x12/0xc0
[ 20.270457][ T318] ? rcu_is_watching+0x12/0xc0
[ 20.270760][ T318] ? trace_contention_end+0xdc/0x140
[ 20.271065][ T318] ? __mutex_lock+0x19c/0xcd0
[ 20.271380][ T318] ? find_held_lock+0x2b/0x80
[ 20.271687][ T318] ? rtnl_newlink+0x651/0xa60
[ 20.271992][ T318] ? __create_object+0x5e/0xb0
[ 20.272310][ T318] ? __pfx___mutex_lock+0x10/0x10
[ 20.272618][ T318] ? trace_cap_capable+0x10f/0x190
[ 20.272932][ T318] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.273320][ T318] ? __rtnl_newlink+0x40e/0xa40
[ 20.273641][ T318] rtnl_newlink+0x69a/0xa60
[ 20.273954][ T318] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.274265][ T318] ? __lock_acquire+0x44d/0x7e0
[ 20.274580][ T318] ? find_held_lock+0x2b/0x80
[ 20.274889][ T318] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.275214][ T318] ? __lock_release+0x5d/0x170
[ 20.275535][ T318] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.275847][ T318] rtnetlink_rcv_msg+0x713/0xc00
[ 20.276158][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.276507][ T318] ? __lock_acquire+0x44d/0x7e0
[ 20.276826][ T318] netlink_rcv_skb+0x121/0x350
[ 20.277139][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.277456][ T318] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.277784][ T318] ? netlink_deliver_tap+0x13e/0x340
[ 20.278092][ T318] ? netlink_deliver_tap+0xc3/0x340
[ 20.278411][ T318] netlink_unicast+0x4a1/0x780
[ 20.278721][ T318] ? __pfx_netlink_unicast+0x10/0x10
[ 20.279035][ T318] ? __lock_acquire+0x44d/0x7e0
[ 20.279356][ T318] netlink_sendmsg+0x721/0xbe0
[ 20.279666][ T318] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.279980][ T318] ? __import_iovec+0x238/0x3c0
[ 20.280304][ T318] ____sys_sendmsg+0x7aa/0xa10
[ 20.280617][ T318] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.280920][ T318] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.281320][ T318] ___sys_sendmsg+0xed/0x170
[ 20.281636][ T318] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.281950][ T318] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.282372][ T318] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.282681][ T318] ? find_held_lock+0x2b/0x80
[ 20.282990][ T318] ? __lock_acquire+0x44d/0x7e0
[ 20.283322][ T318] ? find_held_lock+0x2b/0x80
[ 20.283629][ T318] ? __virt_addr_valid+0x22e/0x450
[ 20.283936][ T318] ? __lock_release+0x5d/0x170
[ 20.284256][ T318] __sys_sendmsg+0x10b/0x1a0
[ 20.284565][ T318] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.284943][ T318] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.285275][ T318] ? rcu_is_watching+0x12/0xc0
[ 20.285584][ T318] do_syscall_64+0xc1/0x380
[ 20.285892][ T318] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.286282][ T318] RIP: 0033:0x7fc5f81fe1e7
[ 20.286892][ T318] 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
[ 20.288238][ T318] RSP: 002b:00007fffb17fd688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.289154][ T318] RAX: ffffffffffffffda RBX: 00007fffb17fddb0 RCX: 00007fc5f81fe1e7
[ 20.289633][ T318] RDX: 0000000000000000 RSI: 00007fffb17fd6f0 RDI: 0000000000000005
[ 20.290125][ T318] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.290593][ T318] R10: 000000001ab5e910 R11: 0000000000000246 R12: 0000000000000004
[ 20.291054][ T318] R13: 00000000686e7596 R14: 0000000000499600 R15: 0000000000000000
[ 20.291763][ T318]
[ 20.291997][ T318] irq event stamp: 43355
[ 20.292240][ T318] hardirqs last enabled at (43365): [] __up_console_sem+0x6b/0x80
[ 20.292782][ T318] hardirqs last disabled at (43372): [] __up_console_sem+0x50/0x80
[ 20.293770][ T318] softirqs last enabled at (43188): [] handle_softirqs+0x358/0x620
[ 20.294307][ T318] softirqs last disabled at (43179): [] __irq_exit_rcu+0xfa/0x160
[ 20.295070][ T318] ---[ end trace 0000000000000000 ]---
[ 20.323253][ T318] ip (318) used greatest stack depth: 23776 bytes left
[ 20.413561][ T319] br1: port 2(veth2) entered blocking state
[ 20.414074][ T319] br1: port 2(veth2) entered disabled state
[ 20.414519][ T319] veth2: entered allmulticast mode
[ 20.418880][ T319] veth2: entered promiscuous mode
[ 20.420863][ T319] ------------[ cut here ]------------
[ 20.421184][ T319] WARNING: CPU: 3 PID: 319 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.421804][ T319] Modules linked in: bridge stp llc 8021q vrf veth
[ 20.422394][ T319] CPU: 3 UID: 0 PID: 319 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.423018][ T319] Tainted: [W]=WARN
[ 20.423260][ T319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.423644][ T319] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.423959][ T319] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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
[ 20.425436][ T319] RSP: 0018:ffffc90000b86ef0 EFLAGS: 00010246
[ 20.425831][ T319] RAX: 0000000000000000 RBX: ffff88800a6b2000 RCX: 0000000000000001
[ 20.426297][ T319] RDX: 0000000000000000 RSI: ffffffffa649b939 RDI: ffffffffa5c555e0
[ 20.426753][ T319] RBP: ffffc90000b86fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.427211][ T319] R10: ffffc90000b87010 R11: ffffffffa72a8918 R12: 1ffff92000170de2
[ 20.427702][ T319] R13: 00000000000005dc R14: ffffc90000b87010 R15: ffff88800a6b2f08
[ 20.428159][ T319] FS: 00007f0fc74e1800(0000) GS:ffff888087037000(0000) knlGS:0000000000000000
[ 20.428702][ T319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.429087][ T319] CR2: 00000000004e5ab0 CR3: 0000000004f67001 CR4: 0000000000772ef0
[ 20.429562][ T319] PKRU: 55555554
[ 20.429792][ T319] Call Trace:
[ 20.430025][ T319]
[ 20.430187][ T319] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.430506][ T319] ? find_held_lock+0x2b/0x80
[ 20.430819][ T319] ? mark_held_locks+0x49/0x80
[ 20.431125][ T319] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.431519][ T319] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.431835][ T319] netif_set_mtu+0x88/0x100
[ 20.432144][ T319] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.432469][ T319] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.432900][ T319] dev_set_mtu+0xa0/0x150
[ 20.433135][ T319] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.433560][ T319] br_add_if+0xda3/0x1330 [bridge]
[ 20.433921][ T319] do_set_master+0x332/0x500
[ 20.434243][ T319] do_setlink.constprop.0+0x9f4/0x2480
[ 20.434556][ T319] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.434947][ T319] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.435278][ T319] ? validate_chain+0x166/0x4d0
[ 20.435583][ T319] ? __kernel_text_address+0x12/0x40
[ 20.435895][ T319] ? __lock_acquire+0x44d/0x7e0
[ 20.436212][ T319] ? __mutex_trylock_common+0xf9/0x260
[ 20.436530][ T319] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.436915][ T319] ? rcu_is_watching+0x12/0xc0
[ 20.437222][ T319] ? rcu_is_watching+0x12/0xc0
[ 20.437535][ T319] ? trace_contention_end+0xdc/0x140
[ 20.437840][ T319] ? __mutex_lock+0x19c/0xcd0
[ 20.438146][ T319] ? find_held_lock+0x2b/0x80
[ 20.438469][ T319] ? rtnl_newlink+0x651/0xa60
[ 20.438773][ T319] ? __create_object+0x5e/0xb0
[ 20.439083][ T319] ? __pfx___mutex_lock+0x10/0x10
[ 20.439396][ T319] ? trace_cap_capable+0x10f/0x190
[ 20.439703][ T319] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.440084][ T319] ? __rtnl_newlink+0x40e/0xa40
[ 20.440405][ T319] rtnl_newlink+0x69a/0xa60
[ 20.440721][ T319] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.441032][ T319] ? __lock_acquire+0x44d/0x7e0
[ 20.441398][ T319] ? find_held_lock+0x2b/0x80
[ 20.441709][ T319] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.442013][ T319] ? __lock_release+0x5d/0x170
[ 20.442328][ T319] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.442632][ T319] rtnetlink_rcv_msg+0x713/0xc00
[ 20.442937][ T319] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.443252][ T319] ? __lock_acquire+0x44d/0x7e0
[ 20.443571][ T319] netlink_rcv_skb+0x121/0x350
[ 20.443877][ T319] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.444185][ T319] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.444513][ T319] ? netlink_deliver_tap+0x13e/0x340
[ 20.444815][ T319] ? netlink_deliver_tap+0xc3/0x340
[ 20.445129][ T319] netlink_unicast+0x4a1/0x780
[ 20.445449][ T319] ? __pfx_netlink_unicast+0x10/0x10
[ 20.445761][ T319] ? __lock_acquire+0x44d/0x7e0
[ 20.446070][ T319] netlink_sendmsg+0x721/0xbe0
[ 20.446385][ T319] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.446691][ T319] ? __import_iovec+0x238/0x3c0
[ 20.447029][ T319] ____sys_sendmsg+0x7aa/0xa10
[ 20.447354][ T319] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.447658][ T319] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.448049][ T319] ___sys_sendmsg+0xed/0x170
[ 20.448360][ T319] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.448666][ T319] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.449048][ T319] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.449365][ T319] ? find_held_lock+0x2b/0x80
[ 20.449673][ T319] ? __lock_acquire+0x44d/0x7e0
[ 20.449984][ T319] ? find_held_lock+0x2b/0x80
[ 20.450309][ T319] ? __virt_addr_valid+0x22e/0x450
[ 20.450618][ T319] ? __lock_release+0x5d/0x170
[ 20.450931][ T319] __sys_sendmsg+0x10b/0x1a0
[ 20.451248][ T319] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.451631][ T319] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.451947][ T319] ? rcu_is_watching+0x12/0xc0
[ 20.452262][ T319] do_syscall_64+0xc1/0x380
[ 20.452579][ T319] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.452957][ T319] RIP: 0033:0x7f0fc76ae1e7
[ 20.453281][ T319] 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
[ 20.454381][ T319] RSP: 002b:00007ffc926619a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.454870][ T319] RAX: ffffffffffffffda RBX: 00007ffc926620d0 RCX: 00007f0fc76ae1e7
[ 20.455351][ T319] RDX: 0000000000000000 RSI: 00007ffc92661a10 RDI: 0000000000000005
[ 20.455809][ T319] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.456273][ T319] R10: 000000003ea5e910 R11: 0000000000000246 R12: 0000000000000004
[ 20.456734][ T319] R13: 00000000686e7597 R14: 0000000000499600 R15: 0000000000000000
[ 20.457205][ T319]
[ 20.457446][ T319] irq event stamp: 37365
[ 20.457675][ T319] hardirqs last enabled at (37373): [] __up_console_sem+0x6b/0x80
[ 20.458213][ T319] hardirqs last disabled at (37380): [] __up_console_sem+0x50/0x80
[ 20.458761][ T319] softirqs last enabled at (36558): [] handle_softirqs+0x358/0x620
[ 20.459308][ T319] softirqs last disabled at (36345): [] __irq_exit_rcu+0xfa/0x160
[ 20.459835][ T319] ---[ end trace 0000000000000000 ]---
[ 20.576042][ T35] br1: port 1(veth1) entered blocking state
[ 20.576569][ T35] br1: port 1(veth1) entered forwarding state
[ 20.707830][ T37] br1: port 2(veth2) entered blocking state
[ 20.708316][ T37] br1: port 2(veth2) entered forwarding state
[ 31.355306][ T382] veth2: left allmulticast mode
[ 31.355704][ T382] veth2: left promiscuous mode
[ 31.356277][ T382] br1: port 2(veth2) entered disabled state
[ 31.375067][ T382] ------------[ cut here ]------------
[ 31.375457][ T382] WARNING: CPU: 3 PID: 382 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 31.376337][ T382] Modules linked in: bridge stp llc 8021q vrf veth
[ 31.377002][ T382] CPU: 3 UID: 0 PID: 382 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 31.378080][ T382] Tainted: [W]=WARN
[ 31.378509][ T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.379206][ T382] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 31.379795][ T382] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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
[ 31.381800][ T382] RSP: 0018:ffffc90000866f70 EFLAGS: 00010246
[ 31.382875][ T382] RAX: 0000000000000000 RBX: ffff88800a6b2000 RCX: 0000000000000001
[ 31.383921][ T382] RDX: 0000000000000000 RSI: ffffffffa649b939 RDI: ffffffffa5c555e0
[ 31.384672][ T382] RBP: ffffc90000867058 R08: 0000000000000000 R09: 0000000000000000
[ 31.385161][ T382] R10: ffffc90000867088 R11: ffffffffa2800130 R12: 1ffff9200010cdf2
[ 31.385699][ T382] R13: 00000000000005dc R14: ffffc90000867088 R15: ffff88800a6b2f08
[ 31.386158][ T382] FS: 00007fd9757e3800(0000) GS:ffff888087037000(0000) knlGS:0000000000000000
[ 31.386713][ T382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.387099][ T382] CR2: 00000000004e5ab0 CR3: 000000000beec003 CR4: 0000000000772ef0
[ 31.387592][ T382] PKRU: 55555554
[ 31.387826][ T382] Call Trace:
[ 31.388057][ T382]
[ 31.388211][ T382] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 31.388623][ T382] ? br_del_if+0xa3/0x1f0 [bridge]
[ 31.388970][ T382] ? do_set_master+0x147/0x500
[ 31.389300][ T382] ? do_setlink.constprop.0+0x9f4/0x2480
[ 31.389640][ T382] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 31.389955][ T382] ? netlink_unicast+0x4a1/0x780
[ 31.390272][ T382] ? netlink_sendmsg+0x721/0xbe0
[ 31.390589][ T382] ? ____sys_sendmsg+0x7aa/0xa10
[ 31.390898][ T382] ? ___sys_sendmsg+0xed/0x170
[ 31.391206][ T382] ? __sys_sendmsg+0x10b/0x1a0
[ 31.391537][ T382] ? do_syscall_64+0xc1/0x380
[ 31.391844][ T382] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 31.392225][ T382] ? find_held_lock+0x2b/0x80
[ 31.392572][ T382] netif_set_mtu+0x88/0x100
[ 31.392884][ T382] ? __pfx_netif_set_mtu+0x10/0x10
[ 31.393209][ T382] dev_set_mtu+0xa0/0x150
[ 31.393495][ T382] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 31.393929][ T382] br_del_if+0xb2/0x1f0 [bridge]
[ 31.394281][ T382] ? rtnl_is_locked+0x15/0x20
[ 31.394631][ T382] do_set_master+0x147/0x500
[ 31.394949][ T382] do_setlink.constprop.0+0x9f4/0x2480
[ 31.395282][ T382] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 31.395705][ T382] ? rcu_read_lock_any_held+0x43/0xb0
[ 31.396020][ T382] ? validate_chain+0x166/0x4d0
[ 31.396349][ T382] ? __kernel_text_address+0x12/0x40
[ 31.396678][ T382] ? __lock_acquire+0x44d/0x7e0
[ 31.396991][ T382] ? __mutex_trylock_common+0xf9/0x260
[ 31.397328][ T382] ? __pfx___mutex_trylock_common+0x10/0x10
[ 31.397878][ T382] ? rcu_is_watching+0x12/0xc0
[ 31.398445][ T382] ? rcu_is_watching+0x12/0xc0
[ 31.398985][ T382] ? trace_contention_end+0xdc/0x140
[ 31.399519][ T382] ? __mutex_lock+0x19c/0xcd0
[ 31.400069][ T382] ? find_held_lock+0x2b/0x80
[ 31.400622][ T382] ? rtnl_newlink+0x651/0xa60
[ 31.401170][ T382] ? __create_object+0x5e/0xb0
[ 31.401765][ T382] ? __pfx___mutex_lock+0x10/0x10
[ 31.402341][ T382] ? trace_cap_capable+0x10f/0x190
[ 31.402890][ T382] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 31.403595][ T382] ? __rtnl_newlink+0x40e/0xa40
[ 31.404167][ T382] rtnl_newlink+0x69a/0xa60
[ 31.404738][ T382] ? __pfx_rtnl_newlink+0x10/0x10
[ 31.405333][ T382] ? __lock_acquire+0x44d/0x7e0
[ 31.405913][ T382] ? find_held_lock+0x2b/0x80
[ 31.406476][ T382] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 31.407030][ T382] ? __lock_release+0x5d/0x170
[ 31.407602][ T382] ? __pfx_rtnl_newlink+0x10/0x10
[ 31.408154][ T382] rtnetlink_rcv_msg+0x713/0xc00
[ 31.408726][ T382] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 31.409320][ T382] ? __lock_acquire+0x44d/0x7e0
[ 31.409883][ T382] netlink_rcv_skb+0x121/0x350
[ 31.410431][ T382] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 31.410976][ T382] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 31.411587][ T382] ? netlink_deliver_tap+0x13e/0x340
[ 31.412144][ T382] ? netlink_deliver_tap+0xc3/0x340
[ 31.412720][ T382] netlink_unicast+0x4a1/0x780
[ 31.413318][ T382] ? __pfx_netlink_unicast+0x10/0x10
[ 31.413871][ T382] ? __lock_acquire+0x44d/0x7e0
[ 31.414457][ T382] netlink_sendmsg+0x721/0xbe0
[ 31.415031][ T382] ? __pfx_netlink_sendmsg+0x10/0x10
[ 31.415535][ T382] ? __import_iovec+0x238/0x3c0
[ 31.415864][ T382] ____sys_sendmsg+0x7aa/0xa10
[ 31.416180][ T382] ? __pfx_____sys_sendmsg+0x10/0x10
[ 31.416507][ T382] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 31.416906][ T382] ___sys_sendmsg+0xed/0x170
[ 31.417255][ T382] ? kasan_record_aux_stack+0x8c/0xa0
[ 31.417572][ T382] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 31.417956][ T382] ? __pfx____sys_sendmsg+0x10/0x10
[ 31.418313][ T382] ? find_held_lock+0x2b/0x80
[ 31.418633][ T382] ? __lock_acquire+0x44d/0x7e0
[ 31.418954][ T382] ? find_held_lock+0x2b/0x80
[ 31.419282][ T382] ? __virt_addr_valid+0x22e/0x450
[ 31.419604][ T382] ? __lock_release+0x5d/0x170
[ 31.419927][ T382] __sys_sendmsg+0x10b/0x1a0
[ 31.420251][ T382] ? __call_rcu_common.constprop.0+0x320/0x640
[ 31.420639][ T382] ? __pfx___sys_sendmsg+0x10/0x10
[ 31.420963][ T382] ? rcu_is_watching+0x12/0xc0
[ 31.421298][ T382] do_syscall_64+0xc1/0x380
[ 31.421612][ T382] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 31.422006][ T382] RIP: 0033:0x7fd9759b01e7
[ 31.422338][ T382] 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
[ 31.423455][ T382] RSP: 002b:00007ffe202569f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 31.423925][ T382] RAX: ffffffffffffffda RBX: 00007ffe20257120 RCX: 00007fd9759b01e7
[ 31.424406][ T382] RDX: 0000000000000000 RSI: 00007ffe20256a60 RDI: 0000000000000005
[ 31.424871][ T382] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 31.425388][ T382] R10: 00007fd9758adee8 R11: 0000000000000246 R12: 0000000000000003
[ 31.425854][ T382] R13: 00000000686e75a2 R14: 0000000000499600 R15: 0000000000000000
[ 31.426348][ T382]
[ 31.426586][ T382] irq event stamp: 43145
[ 31.426824][ T382] hardirqs last enabled at (43153): [] __up_console_sem+0x6b/0x80
[ 31.427377][ T382] hardirqs last disabled at (43162): [] __up_console_sem+0x50/0x80
[ 31.427911][ T382] softirqs last enabled at (43116): [] handle_softirqs+0x358/0x620
[ 31.428461][ T382] softirqs last disabled at (43095): [] __irq_exit_rcu+0xfa/0x160
[ 31.429002][ T382] ---[ end trace 0000000000000000 ]---
[ 31.571809][ T383] veth1: left allmulticast mode
[ 31.573062][ T383] veth1: left promiscuous mode
[ 31.573987][ T383] br1: port 1(veth1) entered disabled state
[ 31.579096][ T383] ------------[ cut here ]------------
[ 31.579644][ T383] WARNING: CPU: 2 PID: 383 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 31.580403][ T383] Modules linked in: bridge stp llc 8021q vrf veth
[ 31.580837][ T383] CPU: 2 UID: 0 PID: 383 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 31.581541][ T383] Tainted: [W]=WARN
[ 31.581975][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.582720][ T383] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 31.583328][ T383] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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
[ 31.585347][ T383] RSP: 0018:ffffc90000876f70 EFLAGS: 00010246
[ 31.586069][ T383] RAX: 0000000000000000 RBX: ffff88800a6b2000 RCX: 0000000000000001
[ 31.586952][ T383] RDX: 0000000000000000 RSI: ffffffffa649b939 RDI: ffffffffa5c555e0
[ 31.587796][ T383] RBP: ffffc90000877058 R08: 0000000000000000 R09: 0000000000000000
[ 31.588289][ T383] R10: ffffc90000877088 R11: ffffffffa6979160 R12: 1ffff9200010edf2
[ 31.588781][ T383] R13: 00000000000005dc R14: ffffc90000877088 R15: ffff88800a6b2f08
[ 31.589364][ T383] FS: 00007facf9e94800(0000) GS:ffff888086fb7000(0000) knlGS:0000000000000000
[ 31.590025][ T383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.590639][ T383] CR2: 00000000004e5aa8 CR3: 000000000bed7003 CR4: 0000000000772ef0
[ 31.591505][ T383] PKRU: 55555554
[ 31.591757][ T383] Call Trace:
[ 31.592003][ T383]
[ 31.592177][ T383] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 31.592726][ T383] ? br_del_if+0xa3/0x1f0 [bridge]
[ 31.593211][ T383] ? do_set_master+0x147/0x500
[ 31.593625][ T383] ? do_setlink.constprop.0+0x9f4/0x2480
[ 31.594082][ T383] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 31.594444][ T383] ? netlink_unicast+0x4a1/0x780
[ 31.594837][ T383] ? netlink_sendmsg+0x721/0xbe0
[ 31.595269][ T383] ? ____sys_sendmsg+0x7aa/0xa10
[ 31.595670][ T383] ? ___sys_sendmsg+0xed/0x170
[ 31.596035][ T383] ? __sys_sendmsg+0x10b/0x1a0
[ 31.596447][ T383] ? do_syscall_64+0xc1/0x380
[ 31.596983][ T383] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 31.597690][ T383] ? find_held_lock+0x2b/0x80
[ 31.598184][ T383] netif_set_mtu+0x88/0x100
[ 31.598726][ T383] ? __pfx_netif_set_mtu+0x10/0x10
[ 31.599245][ T383] dev_set_mtu+0xa0/0x150
[ 31.599582][ T383] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 31.600181][ T383] br_del_if+0xb2/0x1f0 [bridge]
[ 31.600649][ T383] ? rtnl_is_locked+0x15/0x20
[ 31.601210][ T383] do_set_master+0x147/0x500
[ 31.601815][ T383] do_setlink.constprop.0+0x9f4/0x2480
[ 31.602426][ T383] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 31.603138][ T383] ? rcu_read_lock_any_held+0x43/0xb0
[ 31.603705][ T383] ? validate_chain+0x166/0x4d0
[ 31.604291][ T383] ? __kernel_text_address+0x12/0x40
[ 31.604859][ T383] ? __lock_acquire+0x44d/0x7e0
[ 31.605486][ T383] ? __mutex_trylock_common+0xf9/0x260
[ 31.606063][ T383] ? __pfx___mutex_trylock_common+0x10/0x10
[ 31.606814][ T383] ? rcu_is_watching+0x12/0xc0
[ 31.607405][ T383] ? rcu_is_watching+0x12/0xc0
[ 31.607962][ T383] ? trace_contention_end+0xdc/0x140
[ 31.608552][ T383] ? __mutex_lock+0x19c/0xcd0
[ 31.609110][ T383] ? find_held_lock+0x2b/0x80
[ 31.609703][ T383] ? rtnl_newlink+0x651/0xa60
[ 31.610314][ T383] ? __create_object+0x5e/0xb0
[ 31.610878][ T383] ? __pfx___mutex_lock+0x10/0x10
[ 31.611469][ T383] ? trace_cap_capable+0x10f/0x190
[ 31.612034][ T383] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 31.612736][ T383] ? __rtnl_newlink+0x40e/0xa40
[ 31.613339][ T383] rtnl_newlink+0x69a/0xa60
[ 31.613913][ T383] ? __pfx_rtnl_newlink+0x10/0x10
[ 31.614520][ T383] ? __lock_acquire+0x44d/0x7e0
[ 31.615110][ T383] ? find_held_lock+0x2b/0x80
[ 31.615704][ T383] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 31.616293][ T383] ? __lock_release+0x5d/0x170
[ 31.616861][ T383] ? __pfx_rtnl_newlink+0x10/0x10
[ 31.617454][ T383] rtnetlink_rcv_msg+0x713/0xc00
[ 31.618035][ T383] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 31.618641][ T383] ? __lock_acquire+0x44d/0x7e0
[ 31.619252][ T383] netlink_rcv_skb+0x121/0x350
[ 31.619821][ T383] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 31.620408][ T383] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 31.620997][ T383] ? netlink_deliver_tap+0x13e/0x340
[ 31.621589][ T383] ? netlink_deliver_tap+0xc3/0x340
[ 31.622164][ T383] netlink_unicast+0x4a1/0x780
[ 31.622772][ T383] ? __pfx_netlink_unicast+0x10/0x10
[ 31.623371][ T383] ? __lock_acquire+0x44d/0x7e0
[ 31.623942][ T383] netlink_sendmsg+0x721/0xbe0
[ 31.624544][ T383] ? __pfx_netlink_sendmsg+0x10/0x10
[ 31.625115][ T383] ? __import_iovec+0x238/0x3c0
[ 31.625726][ T383] ____sys_sendmsg+0x7aa/0xa10
[ 31.626347][ T383] ? __pfx_____sys_sendmsg+0x10/0x10
[ 31.626917][ T383] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 31.627659][ T383] ___sys_sendmsg+0xed/0x170
[ 31.628251][ T383] ? kasan_record_aux_stack+0x8c/0xa0
[ 31.628813][ T383] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 31.629543][ T383] ? __pfx____sys_sendmsg+0x10/0x10
[ 31.630116][ T383] ? find_held_lock+0x2b/0x80
[ 31.630734][ T383] ? __lock_acquire+0x44d/0x7e0
[ 31.631331][ T383] ? find_held_lock+0x2b/0x80
[ 31.631919][ T383] ? __virt_addr_valid+0x22e/0x450
[ 31.632476][ T383] ? __lock_release+0x5d/0x170
[ 31.633063][ T383] __sys_sendmsg+0x10b/0x1a0
[ 31.633656][ T383] ? __call_rcu_common.constprop.0+0x320/0x640
[ 31.634408][ T383] ? __pfx___sys_sendmsg+0x10/0x10
[ 31.634999][ T383] ? rcu_is_watching+0x12/0xc0
[ 31.635441][ T383] do_syscall_64+0xc1/0x380
[ 31.635771][ T383] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 31.636174][ T383] RIP: 0033:0x7facfa0611e7
[ 31.636515][ T383] 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
[ 31.637626][ T383] RSP: 002b:00007fffe053dd18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 31.638110][ T383] RAX: ffffffffffffffda RBX: 00007fffe053e440 RCX: 00007facfa0611e7
[ 31.638609][ T383] RDX: 0000000000000000 RSI: 00007fffe053dd80 RDI: 0000000000000005
[ 31.639082][ T383] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 31.639561][ T383] R10: 00007facf9f5eee8 R11: 0000000000000246 R12: 0000000000000003
[ 31.640047][ T383] R13: 00000000686e75a2 R14: 0000000000499600 R15: 0000000000000000
[ 31.640550][ T383]
[ 31.640799][ T383] irq event stamp: 48315
[ 31.641040][ T383] hardirqs last enabled at (48325): [] __up_console_sem+0x6b/0x80
[ 31.641611][ T383] hardirqs last disabled at (48336): [] __up_console_sem+0x50/0x80
[ 31.642167][ T383] softirqs last enabled at (48258): [] handle_softirqs+0x358/0x620
[ 31.642735][ T383] softirqs last disabled at (48355): [] __irq_exit_rcu+0xfa/0x160
[ 31.643288][ T383] ---[ end trace 0000000000000000 ]---
[ 33.835427][ T386] br1: port 1(veth1) entered blocking state
[ 33.835890][ T386] br1: port 1(veth1) entered disabled state
[ 33.836343][ T386] veth1: entered allmulticast mode
[ 33.839796][ T386] veth1: entered promiscuous mode
[ 33.842544][ T386] br1: port 1(veth1) entered blocking state
[ 33.843041][ T386] br1: port 1(veth1) entered forwarding state
[ 33.843987][ T386] ------------[ cut here ]------------
[ 33.844341][ T386] WARNING: CPU: 2 PID: 386 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 33.844965][ T386] Modules linked in: bridge stp llc 8021q vrf veth
[ 33.845408][ T386] CPU: 2 UID: 0 PID: 386 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 33.846050][ T386] Tainted: [W]=WARN
[ 33.846309][ T386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.846701][ T386] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 33.847031][ T386] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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
[ 33.848143][ T386] RSP: 0018:ffffc90000896ef0 EFLAGS: 00010246
[ 33.848565][ T386] RAX: 0000000000000000 RBX: ffff88800a6b2000 RCX: 0000000000000001
[ 33.849035][ T386] RDX: 0000000000000000 RSI: ffffffffa649b939 RDI: ffffffffa5c555e0
[ 33.849536][ T386] RBP: ffffc90000896fe0 R08: 0000000000000000 R09: 0000000000000000
[ 33.850010][ T386] R10: ffffc90000897010 R11: ffffffffa72a8918 R12: 1ffff92000112de2
[ 33.850495][ T386] R13: 00000000000005dc R14: ffffc90000897010 R15: ffff88800a6b2f08
[ 33.850965][ T386] FS: 00007f3478ab6800(0000) GS:ffff888086fb7000(0000) knlGS:0000000000000000
[ 33.851525][ T386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 33.851927][ T386] CR2: 00000000004e5aa8 CR3: 000000000a47c005 CR4: 0000000000772ef0
[ 33.852416][ T386] PKRU: 55555554
[ 33.852660][ T386] Call Trace:
[ 33.852903][ T386]
[ 33.853076][ T386] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 33.853407][ T386] ? find_held_lock+0x2b/0x80
[ 33.853741][ T386] ? mark_held_locks+0x49/0x80
[ 33.854059][ T386] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 33.854468][ T386] ? lockdep_hardirqs_on+0x7c/0x110
[ 33.854791][ T386] netif_set_mtu+0x88/0x100
[ 33.855160][ T386] ? __pfx_netif_set_mtu+0x10/0x10
[ 33.855512][ T386] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 33.855959][ T386] dev_set_mtu+0xa0/0x150
[ 33.856205][ T386] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 33.856657][ T386] br_add_if+0xda3/0x1330 [bridge]
[ 33.857030][ T386] do_set_master+0x332/0x500
[ 33.857368][ T386] do_setlink.constprop.0+0x9f4/0x2480
[ 33.857701][ T386] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 33.858100][ T386] ? rcu_read_lock_any_held+0x43/0xb0
[ 33.858437][ T386] ? validate_chain+0x166/0x4d0
[ 33.858757][ T386] ? __kernel_text_address+0x12/0x40
[ 33.859092][ T386] ? __lock_acquire+0x44d/0x7e0
[ 33.859429][ T386] ? __mutex_trylock_common+0xf9/0x260
[ 33.859748][ T386] ? __pfx___mutex_trylock_common+0x10/0x10
[ 33.860140][ T386] ? rcu_is_watching+0x12/0xc0
[ 33.860474][ T386] ? rcu_is_watching+0x12/0xc0
[ 33.860802][ T386] ? trace_contention_end+0xdc/0x140
[ 33.861119][ T386] ? __mutex_lock+0x19c/0xcd0
[ 33.861455][ T386] ? find_held_lock+0x2b/0x80
[ 33.861781][ T386] ? rtnl_newlink+0x651/0xa60
[ 33.862102][ T386] ? __create_object+0x5e/0xb0
[ 33.862440][ T386] ? __pfx___mutex_lock+0x10/0x10
[ 33.862763][ T386] ? trace_cap_capable+0x10f/0x190
[ 33.863084][ T386] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 33.863491][ T386] ? __rtnl_newlink+0x40e/0xa40
[ 33.863816][ T386] rtnl_newlink+0x69a/0xa60
[ 33.864146][ T386] ? __pfx_rtnl_newlink+0x10/0x10
[ 33.864479][ T386] ? __lock_acquire+0x44d/0x7e0
[ 33.864805][ T386] ? find_held_lock+0x2b/0x80
[ 33.865144][ T386] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 33.865475][ T386] ? __lock_release+0x5d/0x170
[ 33.865799][ T386] ? __pfx_rtnl_newlink+0x10/0x10
[ 33.866120][ T386] rtnetlink_rcv_msg+0x713/0xc00
[ 33.866477][ T386] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 33.866805][ T386] ? __lock_acquire+0x44d/0x7e0
[ 33.867130][ T386] netlink_rcv_skb+0x121/0x350
[ 33.867460][ T386] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 33.867780][ T386] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 33.868110][ T386] ? netlink_deliver_tap+0x13e/0x340
[ 33.868441][ T386] ? netlink_deliver_tap+0xc3/0x340
[ 33.868759][ T386] netlink_unicast+0x4a1/0x780
[ 33.869086][ T386] ? __pfx_netlink_unicast+0x10/0x10
[ 33.869417][ T386] ? __lock_acquire+0x44d/0x7e0
[ 33.869746][ T386] netlink_sendmsg+0x721/0xbe0
[ 33.870065][ T386] ? __pfx_netlink_sendmsg+0x10/0x10
[ 33.870398][ T386] ? __import_iovec+0x238/0x3c0
[ 33.870725][ T386] ____sys_sendmsg+0x7aa/0xa10
[ 33.871053][ T386] ? __pfx_____sys_sendmsg+0x10/0x10
[ 33.871391][ T386] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 33.871802][ T386] ___sys_sendmsg+0xed/0x170
[ 33.872121][ T386] ? kasan_record_aux_stack+0x8c/0xa0
[ 33.872454][ T386] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 33.872852][ T386] ? __pfx____sys_sendmsg+0x10/0x10
[ 33.873175][ T386] ? find_held_lock+0x2b/0x80
[ 33.873507][ T386] ? __lock_acquire+0x44d/0x7e0
[ 33.873840][ T386] ? find_held_lock+0x2b/0x80
[ 33.874162][ T386] ? __virt_addr_valid+0x22e/0x450
[ 33.874499][ T386] ? __lock_release+0x5d/0x170
[ 33.874830][ T386] __sys_sendmsg+0x10b/0x1a0
[ 33.875167][ T386] ? __call_rcu_common.constprop.0+0x320/0x640
[ 33.875578][ T386] ? __pfx___sys_sendmsg+0x10/0x10
[ 33.875911][ T386] ? rcu_is_watching+0x12/0xc0
[ 33.876255][ T386] do_syscall_64+0xc1/0x380
[ 33.876583][ T386] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 33.876975][ T386] RIP: 0033:0x7f3478c831e7
[ 33.877320][ T386] 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
[ 33.878433][ T386] RSP: 002b:00007ffccc8005b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 33.878911][ T386] RAX: ffffffffffffffda RBX: 00007ffccc800ce0 RCX: 00007f3478c831e7
[ 33.879394][ T386] RDX: 0000000000000000 RSI: 00007ffccc800620 RDI: 0000000000000005
[ 33.879870][ T386] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 33.880356][ T386] R10: 000000002fc54910 R11: 0000000000000246 R12: 0000000000000004
[ 33.880833][ T386] R13: 00000000686e75a4 R14: 0000000000499600 R15: 0000000000000000
[ 33.881334][ T386]
[ 33.881580][ T386] irq event stamp: 46913
[ 33.881820][ T386] hardirqs last enabled at (46923): [] __up_console_sem+0x6b/0x80
[ 33.882372][ T386] hardirqs last disabled at (46934): [] __up_console_sem+0x50/0x80
[ 33.882941][ T386] softirqs last enabled at (45802): [] handle_softirqs+0x358/0x620
[ 33.883495][ T386] softirqs last disabled at (45785): [] __irq_exit_rcu+0xfa/0x160
[ 33.884034][ T386] ---[ end trace 0000000000000000 ]---
[ 34.018502][ T387] br1: port 2(veth2) entered blocking state
[ 34.018969][ T387] br1: port 2(veth2) entered disabled state
[ 34.019434][ T387] veth2: entered allmulticast mode
[ 34.022970][ T387] veth2: entered promiscuous mode
[ 34.024255][ T387] br1: port 2(veth2) entered blocking state
[ 34.024666][ T387] br1: port 2(veth2) entered forwarding state
[ 34.025523][ T387] ------------[ cut here ]------------
[ 34.025847][ T387] WARNING: CPU: 2 PID: 387 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 34.026491][ T387] Modules linked in: bridge stp llc 8021q vrf veth
[ 34.026911][ T387] CPU: 2 UID: 0 PID: 387 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 34.027560][ T387] Tainted: [W]=WARN
[ 34.027807][ T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.028203][ T387] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 34.028549][ T387] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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
[ 34.029654][ T387] RSP: 0018:ffffc900008a6ef0 EFLAGS: 00010246
[ 34.030056][ T387] RAX: 0000000000000000 RBX: ffff88800a6b2000 RCX: 0000000000000001
[ 34.030539][ T387] RDX: 0000000000000000 RSI: ffffffffa649b939 RDI: ffffffffa5c555e0
[ 34.031016][ T387] RBP: ffffc900008a6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 34.031515][ T387] R10: ffffc900008a7010 R11: ffffffffa72a8918 R12: 1ffff92000114de2
[ 34.031983][ T387] R13: 00000000000005dc R14: ffffc900008a7010 R15: ffff88800a6b2f08
[ 34.032475][ T387] FS: 00007f078e308800(0000) GS:ffff888086fb7000(0000) knlGS:0000000000000000
[ 34.033031][ T387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.033450][ T387] CR2: 00000000004e5ab0 CR3: 000000000529a001 CR4: 0000000000772ef0
[ 34.033922][ T387] PKRU: 55555554
[ 34.034175][ T387] Call Trace:
[ 34.034429][ T387]
[ 34.034602][ T387] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 34.034926][ T387] ? find_held_lock+0x2b/0x80
[ 34.035287][ T387] ? mark_held_locks+0x49/0x80
[ 34.035610][ T387] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 34.036003][ T387] ? lockdep_hardirqs_on+0x7c/0x110
[ 34.036356][ T387] netif_set_mtu+0x88/0x100
[ 34.036678][ T387] ? __pfx_netif_set_mtu+0x10/0x10
[ 34.037012][ T387] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 34.037473][ T387] dev_set_mtu+0xa0/0x150
[ 34.037733][ T387] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 34.038169][ T387] br_add_if+0xda3/0x1330 [bridge]
[ 34.038554][ T387] do_set_master+0x332/0x500
[ 34.038885][ T387] do_setlink.constprop.0+0x9f4/0x2480
[ 34.039209][ T387] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 34.039638][ T387] ? rcu_read_lock_any_held+0x43/0xb0
[ 34.039966][ T387] ? validate_chain+0x166/0x4d0
[ 34.040299][ T387] ? __kernel_text_address+0x12/0x40
[ 34.040625][ T387] ? __lock_acquire+0x44d/0x7e0
[ 34.040955][ T387] ? __mutex_trylock_common+0xf9/0x260
[ 34.041286][ T387] ? __pfx___mutex_trylock_common+0x10/0x10
[ 34.041681][ T387] ? rcu_is_watching+0x12/0xc0
[ 34.042004][ T387] ? rcu_is_watching+0x12/0xc0
[ 34.042344][ T387] ? trace_contention_end+0xdc/0x140
[ 34.042665][ T387] ? __mutex_lock+0x19c/0xcd0
[ 34.042981][ T387] ? find_held_lock+0x2b/0x80
[ 34.043315][ T387] ? rtnl_newlink+0x651/0xa60
[ 34.043632][ T387] ? __create_object+0x5e/0xb0
[ 34.043955][ T387] ? __pfx___mutex_lock+0x10/0x10
[ 34.044288][ T387] ? trace_cap_capable+0x10f/0x190
[ 34.044608][ T387] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 34.045020][ T387] ? __rtnl_newlink+0x40e/0xa40
[ 34.045375][ T387] rtnl_newlink+0x69a/0xa60
[ 34.045704][ T387] ? __pfx_rtnl_newlink+0x10/0x10
[ 34.046024][ T387] ? __lock_acquire+0x44d/0x7e0
[ 34.046366][ T387] ? find_held_lock+0x2b/0x80
[ 34.046696][ T387] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 34.047009][ T387] ? __lock_release+0x5d/0x170
[ 34.047387][ T387] ? __pfx_rtnl_newlink+0x10/0x10
[ 34.047710][ T387] rtnetlink_rcv_msg+0x713/0xc00
[ 34.048027][ T387] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.048362][ T387] ? __lock_acquire+0x44d/0x7e0
[ 34.048691][ T387] netlink_rcv_skb+0x121/0x350
[ 34.049012][ T387] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.049355][ T387] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.049689][ T387] ? netlink_deliver_tap+0x13e/0x340
[ 34.050021][ T387] ? netlink_deliver_tap+0xc3/0x340
[ 34.050356][ T387] netlink_unicast+0x4a1/0x780
[ 34.050678][ T387] ? __pfx_netlink_unicast+0x10/0x10
[ 34.050994][ T387] ? __lock_acquire+0x44d/0x7e0
[ 34.051329][ T387] netlink_sendmsg+0x721/0xbe0
[ 34.051651][ T387] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.051968][ T387] ? __import_iovec+0x238/0x3c0
[ 34.052318][ T387] ____sys_sendmsg+0x7aa/0xa10
[ 34.052643][ T387] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.052965][ T387] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.053381][ T387] ___sys_sendmsg+0xed/0x170
[ 34.053700][ T387] ? kasan_record_aux_stack+0x8c/0xa0
[ 34.054019][ T387] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 34.054429][ T387] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.054775][ T387] ? find_held_lock+0x2b/0x80
[ 34.055099][ T387] ? __lock_acquire+0x44d/0x7e0
[ 34.055453][ T387] ? find_held_lock+0x2b/0x80
[ 34.055776][ T387] ? __virt_addr_valid+0x22e/0x450
[ 34.056092][ T387] ? __lock_release+0x5d/0x170
[ 34.056436][ T387] __sys_sendmsg+0x10b/0x1a0
[ 34.056751][ T387] ? __call_rcu_common.constprop.0+0x320/0x640
[ 34.057154][ T387] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.057506][ T387] ? rcu_is_watching+0x12/0xc0
[ 34.057830][ T387] do_syscall_64+0xc1/0x380
[ 34.058149][ T387] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.058553][ T387] RIP: 0033:0x7f078e4d51e7
[ 34.058888][ T387] 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
[ 34.060008][ T387] RSP: 002b:00007ffd27b08c28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.060498][ T387] RAX: ffffffffffffffda RBX: 00007ffd27b09350 RCX: 00007f078e4d51e7
[ 34.060969][ T387] RDX: 0000000000000000 RSI: 00007ffd27b08c90 RDI: 0000000000000005
[ 34.061451][ T387] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.061918][ T387] R10: 00000000149fa910 R11: 0000000000000246 R12: 0000000000000004
[ 34.062397][ T387] R13: 00000000686e75a4 R14: 0000000000499600 R15: 0000000000000000
[ 34.062877][ T387]
[ 34.063117][ T387] irq event stamp: 46005
[ 34.063370][ T387] hardirqs last enabled at (46017): [] __up_console_sem+0x6b/0x80
[ 34.063918][ T387] hardirqs last disabled at (46026): [] __up_console_sem+0x50/0x80
[ 34.064471][ T387] softirqs last enabled at (44842): [] handle_softirqs+0x358/0x620
[ 34.065019][ T387] softirqs last disabled at (44823): [] do_softirq+0xb1/0xe0
[ 34.065588][ T387] ---[ end trace 0000000000000000 ]---
[ 38.326652][ T432] br1: port 2(veth2) entered disabled state
[ 38.327525][ T432] veth2: left allmulticast mode
[ 38.327848][ T432] veth2: left promiscuous mode
[ 38.328354][ T432] br1: port 2(veth2) entered disabled state
[ 38.332192][ T432] ------------[ cut here ]------------
[ 38.332556][ T432] WARNING: CPU: 1 PID: 432 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 38.333164][ T432] Modules linked in: bridge stp llc 8021q vrf veth
[ 38.333593][ T432] CPU: 1 UID: 0 PID: 432 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 38.334212][ T432] Tainted: [W]=WARN
[ 38.334500][ T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.334992][ T432] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 38.335345][ T432] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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
[ 38.336484][ T432] RSP: 0018:ffffc90000ba6f70 EFLAGS: 00010246
[ 38.336874][ T432] RAX: 0000000000000000 RBX: ffff88800a6b2000 RCX: 0000000000000001
[ 38.337347][ T432] RDX: 0000000000000000 RSI: ffffffffa649b939 RDI: ffffffffa5c555e0
[ 38.337818][ T432] RBP: ffffc90000ba7058 R08: 0000000000000000 R09: 0000000000000000
[ 38.338309][ T432] R10: ffffc90000ba7088 R11: ffffffffa6979160 R12: 1ffff92000174df2
[ 38.338786][ T432] R13: 00000000000005dc R14: ffffc90000ba7088 R15: ffff88800a6b2f08
[ 38.339407][ T432] FS: 00007fe62d54c800(0000) GS:ffff888086f37000(0000) knlGS:0000000000000000
[ 38.339967][ T432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.340523][ T432] CR2: 000055b704117e98 CR3: 000000000a3ce005 CR4: 0000000000772ef0
[ 38.340987][ T432] PKRU: 55555554
[ 38.341219][ T432] Call Trace:
[ 38.341561][ T432]
[ 38.341718][ T432] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 38.342108][ T432] ? br_del_if+0xa3/0x1f0 [bridge]
[ 38.342529][ T432] ? do_set_master+0x147/0x500
[ 38.342875][ T432] ? do_setlink.constprop.0+0x9f4/0x2480
[ 38.343187][ T432] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 38.343520][ T432] ? netlink_unicast+0x4a1/0x780
[ 38.343833][ T432] ? netlink_sendmsg+0x721/0xbe0
[ 38.344140][ T432] ? ____sys_sendmsg+0x7aa/0xa10
[ 38.344590][ T432] ? ___sys_sendmsg+0xed/0x170
[ 38.344979][ T432] ? __sys_sendmsg+0x10b/0x1a0
[ 38.345442][ T432] ? do_syscall_64+0xc1/0x380
[ 38.345942][ T432] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 38.346444][ T432] ? find_held_lock+0x2b/0x80
[ 38.346824][ T432] netif_set_mtu+0x88/0x100
[ 38.347182][ T432] ? __pfx_netif_set_mtu+0x10/0x10
[ 38.347556][ T432] dev_set_mtu+0xa0/0x150
[ 38.347792][ T432] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 38.348272][ T432] br_del_if+0xb2/0x1f0 [bridge]
[ 38.348679][ T432] ? rtnl_is_locked+0x15/0x20
[ 38.348986][ T432] do_set_master+0x147/0x500
[ 38.349311][ T432] do_setlink.constprop.0+0x9f4/0x2480
[ 38.349675][ T432] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 38.350139][ T432] ? rcu_read_lock_any_held+0x43/0xb0
[ 38.350490][ T432] ? validate_chain+0x166/0x4d0
[ 38.350825][ T432] ? __kernel_text_address+0x12/0x40
[ 38.351200][ T432] ? __lock_acquire+0x44d/0x7e0
[ 38.351551][ T432] ? __mutex_trylock_common+0xf9/0x260
[ 38.351870][ T432] ? __pfx___mutex_trylock_common+0x10/0x10
[ 38.352264][ T432] ? rcu_is_watching+0x12/0xc0
[ 38.352605][ T432] ? rcu_is_watching+0x12/0xc0
[ 38.352909][ T432] ? trace_contention_end+0xdc/0x140
[ 38.353211][ T432] ? __mutex_lock+0x19c/0xcd0
[ 38.353539][ T432] ? find_held_lock+0x2b/0x80
[ 38.353847][ T432] ? rtnl_newlink+0x651/0xa60
[ 38.354149][ T432] ? __create_object+0x5e/0xb0
[ 38.354491][ T432] ? __pfx___mutex_lock+0x10/0x10
[ 38.354800][ T432] ? trace_cap_capable+0x10f/0x190
[ 38.355124][ T432] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 38.355601][ T432] ? __rtnl_newlink+0x40e/0xa40
[ 38.355922][ T432] rtnl_newlink+0x69a/0xa60
[ 38.356246][ T432] ? __pfx_rtnl_newlink+0x10/0x10
[ 38.356566][ T432] ? __lock_acquire+0x44d/0x7e0
[ 38.356975][ T432] ? find_held_lock+0x2b/0x80
[ 38.357296][ T432] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 38.357622][ T432] ? __lock_release+0x5d/0x170
[ 38.357931][ T432] ? __pfx_rtnl_newlink+0x10/0x10
[ 38.358359][ T432] rtnetlink_rcv_msg+0x713/0xc00
[ 38.358698][ T432] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 38.359010][ T432] ? __lock_acquire+0x44d/0x7e0
[ 38.359335][ T432] netlink_rcv_skb+0x121/0x350
[ 38.359662][ T432] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 38.359969][ T432] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 38.360304][ T432] ? netlink_deliver_tap+0x13e/0x340
[ 38.360625][ T432] ? netlink_deliver_tap+0xc3/0x340
[ 38.360932][ T432] netlink_unicast+0x4a1/0x780
[ 38.361254][ T432] ? __pfx_netlink_unicast+0x10/0x10
[ 38.361661][ T432] ? __lock_acquire+0x44d/0x7e0
[ 38.361984][ T432] netlink_sendmsg+0x721/0xbe0
[ 38.362318][ T432] ? __pfx_netlink_sendmsg+0x10/0x10
[ 38.362645][ T432] ? __import_iovec+0x238/0x3c0
[ 38.362960][ T432] ____sys_sendmsg+0x7aa/0xa10
[ 38.363290][ T432] ? __pfx_____sys_sendmsg+0x10/0x10
[ 38.363606][ T432] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 38.363993][ T432] ___sys_sendmsg+0xed/0x170
[ 38.364305][ T432] ? kasan_record_aux_stack+0x8c/0xa0
[ 38.364626][ T432] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 38.365014][ T432] ? __pfx____sys_sendmsg+0x10/0x10
[ 38.365343][ T432] ? find_held_lock+0x2b/0x80
[ 38.365666][ T432] ? __lock_acquire+0x44d/0x7e0
[ 38.365980][ T432] ? find_held_lock+0x2b/0x80
[ 38.366309][ T432] ? __virt_addr_valid+0x22e/0x450
[ 38.366626][ T432] ? __lock_release+0x5d/0x170
[ 38.366939][ T432] __sys_sendmsg+0x10b/0x1a0
[ 38.367257][ T432] ? __call_rcu_common.constprop.0+0x320/0x640
[ 38.367652][ T432] ? __pfx___sys_sendmsg+0x10/0x10
[ 38.367969][ T432] ? rcu_is_watching+0x12/0xc0
[ 38.368286][ T432] do_syscall_64+0xc1/0x380
[ 38.368622][ T432] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 38.369090][ T432] RIP: 0033:0x7fe62d7191e7
[ 38.369528][ T432] 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
[ 38.370926][ T432] RSP: 002b:00007ffdcdd9dbd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 38.371413][ T432] RAX: ffffffffffffffda RBX: 00007ffdcdd9e300 RCX: 00007fe62d7191e7
[ 38.371885][ T432] RDX: 0000000000000000 RSI: 00007ffdcdd9dc40 RDI: 0000000000000005
[ 38.372362][ T432] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 38.372830][ T432] R10: 00007fe62d616ee8 R11: 0000000000000246 R12: 0000000000000004
[ 38.373294][ T432] R13: 00000000686e75a9 R14: 0000000000499600 R15: 0000000000000000
[ 38.373788][ T432]
[ 38.374080][ T432] irq event stamp: 41359
[ 38.374348][ T432] hardirqs last enabled at (41391): [] __up_console_sem+0x6b/0x80
[ 38.374915][ T432] hardirqs last disabled at (41398): [] __up_console_sem+0x50/0x80
[ 38.375614][ T432] softirqs last enabled at (41388): [] handle_softirqs+0x358/0x620
[ 38.376262][ T432] softirqs last disabled at (41367): [] __irq_exit_rcu+0xfa/0x160
[ 38.376907][ T432] ---[ end trace 0000000000000000 ]---
[ 38.491647][ T433] br1: port 1(veth1) entered disabled state
[ 38.492595][ T433] veth1: left allmulticast mode
[ 38.492918][ T433] veth1: left promiscuous mode
[ 38.493422][ T433] br1: port 1(veth1) entered disabled state
[ 38.495875][ T433] ------------[ cut here ]------------
[ 38.496258][ T433] WARNING: CPU: 2 PID: 433 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 38.496882][ T433] Modules linked in: bridge stp llc 8021q vrf veth
[ 38.498096][ T433] CPU: 2 UID: 0 PID: 433 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 38.498763][ T433] Tainted: [W]=WARN
[ 38.499014][ T433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.499418][ T433] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 38.499752][ T433] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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
[ 38.500877][ T433] RSP: 0018:ffffc90000bb6f70 EFLAGS: 00010246
[ 38.501290][ T433] RAX: 0000000000000000 RBX: ffff88800a6b2000 RCX: 0000000000000001
[ 38.501756][ T433] RDX: 0000000000000000 RSI: ffffffffa649b939 RDI: ffffffffa5c555e0
[ 38.502222][ T433] RBP: ffffc90000bb7058 R08: 0000000000000000 R09: 0000000000000000
[ 38.502708][ T433] R10: ffffc90000bb7088 R11: ffffffffa6979160 R12: 1ffff92000176df2
[ 38.503173][ T433] R13: 00000000000005dc R14: ffffc90000bb7088 R15: ffff88800a6b2f08
[ 38.503651][ T433] FS: 00007fe885a74800(0000) GS:ffff888086fb7000(0000) knlGS:0000000000000000
[ 38.504194][ T433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.504616][ T433] CR2: 00000000004e5aa8 CR3: 000000000c77f001 CR4: 0000000000772ef0
[ 38.505090][ T433] PKRU: 55555554
[ 38.505356][ T433] Call Trace:
[ 38.505597][ T433]
[ 38.505780][ T433] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 38.506184][ T433] ? br_del_if+0xa3/0x1f0 [bridge]
[ 38.506560][ T433] ? do_set_master+0x147/0x500
[ 38.506887][ T433] ? do_setlink.constprop.0+0x9f4/0x2480
[ 38.507208][ T433] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 38.507537][ T433] ? netlink_unicast+0x4a1/0x780
[ 38.507858][ T433] ? netlink_sendmsg+0x721/0xbe0
[ 38.508171][ T433] ? ____sys_sendmsg+0x7aa/0xa10
[ 38.508516][ T433] ? ___sys_sendmsg+0xed/0x170
[ 38.508840][ T433] ? __sys_sendmsg+0x10b/0x1a0
[ 38.509154][ T433] ? do_syscall_64+0xc1/0x380
[ 38.509487][ T433] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 38.509880][ T433] ? find_held_lock+0x2b/0x80
[ 38.510208][ T433] netif_set_mtu+0x88/0x100
[ 38.510538][ T433] ? __pfx_netif_set_mtu+0x10/0x10
[ 38.510869][ T433] dev_set_mtu+0xa0/0x150
[ 38.511114][ T433] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 38.511567][ T433] br_del_if+0xb2/0x1f0 [bridge]
[ 38.511925][ T433] ? rtnl_is_locked+0x15/0x20
[ 38.512267][ T433] do_set_master+0x147/0x500
[ 38.512595][ T433] do_setlink.constprop.0+0x9f4/0x2480
[ 38.512916][ T433] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 38.513326][ T433] ? rcu_read_lock_any_held+0x43/0xb0
[ 38.513644][ T433] ? validate_chain+0x166/0x4d0
[ 38.513957][ T433] ? __kernel_text_address+0x12/0x40
[ 38.514296][ T433] ? __lock_acquire+0x44d/0x7e0
[ 38.514616][ T433] ? __mutex_trylock_common+0xf9/0x260
[ 38.514933][ T433] ? __pfx___mutex_trylock_common+0x10/0x10
[ 38.515346][ T433] ? rcu_is_watching+0x12/0xc0
[ 38.515665][ T433] ? rcu_is_watching+0x12/0xc0
[ 38.515978][ T433] ? trace_contention_end+0xdc/0x140
[ 38.516317][ T433] ? __mutex_lock+0x19c/0xcd0
[ 38.516647][ T433] ? find_held_lock+0x2b/0x80
[ 38.516963][ T433] ? rtnl_newlink+0x651/0xa60
[ 38.517289][ T433] ? __create_object+0x5e/0xb0
[ 38.517608][ T433] ? __pfx___mutex_lock+0x10/0x10
[ 38.517923][ T433] ? trace_cap_capable+0x10f/0x190
[ 38.518249][ T433] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 38.518642][ T433] ? __rtnl_newlink+0x40e/0xa40
[ 38.518967][ T433] rtnl_newlink+0x69a/0xa60
[ 38.519321][ T433] ? __pfx_rtnl_newlink+0x10/0x10
[ 38.519639][ T433] ? __lock_acquire+0x44d/0x7e0
[ 38.519961][ T433] ? find_held_lock+0x2b/0x80
[ 38.520300][ T433] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 38.520620][ T433] ? __lock_release+0x5d/0x170
[ 38.520938][ T433] ? __pfx_rtnl_newlink+0x10/0x10
[ 38.521261][ T433] rtnetlink_rcv_msg+0x713/0xc00
[ 38.521582][ T433] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 38.521907][ T433] ? __lock_acquire+0x44d/0x7e0
[ 38.522239][ T433] netlink_rcv_skb+0x121/0x350
[ 38.522555][ T433] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 38.522872][ T433] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 38.523196][ T433] ? netlink_deliver_tap+0x13e/0x340
[ 38.523534][ T433] ? netlink_deliver_tap+0xc3/0x340
[ 38.523894][ T433] netlink_unicast+0x4a1/0x780
[ 38.524254][ T433] ? __pfx_netlink_unicast+0x10/0x10
[ 38.524578][ T433] ? __lock_acquire+0x44d/0x7e0
[ 38.524901][ T433] netlink_sendmsg+0x721/0xbe0
[ 38.525245][ T433] ? __pfx_netlink_sendmsg+0x10/0x10
[ 38.525565][ T433] ? __import_iovec+0x238/0x3c0
[ 38.525891][ T433] ____sys_sendmsg+0x7aa/0xa10
[ 38.526212][ T433] ? __pfx_____sys_sendmsg+0x10/0x10
[ 38.526548][ T433] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 38.526957][ T433] ___sys_sendmsg+0xed/0x170
[ 38.527280][ T433] ? kasan_record_aux_stack+0x8c/0xa0
[ 38.527600][ T433] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 38.527994][ T433] ? __pfx____sys_sendmsg+0x10/0x10
[ 38.528344][ T433] ? find_held_lock+0x2b/0x80
[ 38.528669][ T433] ? __lock_acquire+0x44d/0x7e0
[ 38.529002][ T433] ? find_held_lock+0x2b/0x80
[ 38.529330][ T433] ? __virt_addr_valid+0x22e/0x450
[ 38.529648][ T433] ? __lock_release+0x5d/0x170
[ 38.529974][ T433] __sys_sendmsg+0x10b/0x1a0
[ 38.530299][ T433] ? __call_rcu_common.constprop.0+0x320/0x640
[ 38.530689][ T433] ? __pfx___sys_sendmsg+0x10/0x10
[ 38.531020][ T433] ? rcu_is_watching+0x12/0xc0
[ 38.531357][ T433] do_syscall_64+0xc1/0x380
[ 38.531677][ T433] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 38.532063][ T433] RIP: 0033:0x7fe885c411e7
[ 38.532414][ T433] 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
[ 38.533523][ T433] RSP: 002b:00007ffc851775e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 38.534005][ T433] RAX: ffffffffffffffda RBX: 00007ffc85177d10 RCX: 00007fe885c411e7
[ 38.534494][ T433] RDX: 0000000000000000 RSI: 00007ffc85177650 RDI: 0000000000000005
[ 38.534962][ T433] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 38.535446][ T433] R10: 00007fe885b3eee8 R11: 0000000000000246 R12: 0000000000000004
[ 38.535919][ T433] R13: 00000000686e75a9 R14: 0000000000499600 R15: 0000000000000000
[ 38.536421][ T433]
[ 38.536667][ T433] irq event stamp: 39749
[ 38.536909][ T433] hardirqs last enabled at (39759): [] __up_console_sem+0x6b/0x80
[ 38.537457][ T433] hardirqs last disabled at (39770): [] __up_console_sem+0x50/0x80
[ 38.538001][ T433] softirqs last enabled at (39736): [] handle_softirqs+0x358/0x620
[ 38.538548][ T433] softirqs last disabled at (39713): [] __irq_exit_rcu+0xfa/0x160
[ 38.539089][ T433] ---[ end trace 0000000000000000 ]---