[ 14.815366][ T250] ip (250) used greatest stack depth: 24800 bytes left
[ 17.414909][ T287] 8021q: 802.1Q VLAN Support v1.8
[ 20.448008][ T317] br1: port 1(veth1) entered blocking state
[ 20.448640][ T317] br1: port 1(veth1) entered disabled state
[ 20.449199][ T317] veth1: entered allmulticast mode
[ 20.453143][ T317] veth1: entered promiscuous mode
[ 20.454854][ T317] ------------[ cut here ]------------
[ 20.455208][ T317] WARNING: CPU: 3 PID: 317 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.455861][ T317] Modules linked in: bridge stp llc 8021q vrf veth
[ 20.456552][ T317] CPU: 3 UID: 0 PID: 317 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.457114][ T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.457541][ T317] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.457980][ T317] 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
[ 20.459375][ T317] RSP: 0018:ffffc900004d6ef0 EFLAGS: 00010246
[ 20.459790][ T317] RAX: 0000000000000000 RBX: ffff888008ab2000 RCX: 0000000000000001
[ 20.460439][ T317] RDX: 0000000000000000 RSI: ffffffffbac9b941 RDI: ffffffffba4555e0
[ 20.460933][ T317] RBP: ffffc900004d6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.461607][ T317] R10: ffffc900004d7010 R11: ffffffffbbaa8918 R12: 1ffff9200009ade2
[ 20.462086][ T317] R13: 00000000000005dc R14: ffffc900004d7010 R15: ffff888008ab2f08
[ 20.462712][ T317] FS: 00007f9966099800(0000) GS:ffff888079637000(0000) knlGS:0000000000000000
[ 20.463282][ T317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.463680][ T317] CR2: 00000000004e5aa8 CR3: 000000000e19f004 CR4: 0000000000772ef0
[ 20.464181][ T317] PKRU: 55555554
[ 20.464438][ T317] Call Trace:
[ 20.464688][ T317]
[ 20.464851][ T317] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.465194][ T317] ? find_held_lock+0x2b/0x80
[ 20.465534][ T317] ? mark_held_locks+0x49/0x80
[ 20.465840][ T317] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.466248][ T317] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.466559][ T317] netif_set_mtu+0x88/0x100
[ 20.466868][ T317] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.467210][ T317] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.467640][ T317] dev_set_mtu+0xa0/0x150
[ 20.467876][ T317] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.468305][ T317] br_add_if+0xda3/0x1330 [bridge]
[ 20.468674][ T317] do_set_master+0x32f/0x500
[ 20.469001][ T317] do_setlink.constprop.0+0x9f4/0x2480
[ 20.469325][ T317] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.469726][ T317] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.470037][ T317] ? validate_chain+0x166/0x4d0
[ 20.470352][ T317] ? __kernel_text_address+0x12/0x40
[ 20.470683][ T317] ? __lock_acquire+0x44d/0x7e0
[ 20.471013][ T317] ? __mutex_trylock_common+0xf9/0x260
[ 20.471344][ T317] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.471741][ T317] ? rcu_is_watching+0x12/0xc0
[ 20.472057][ T317] ? rcu_is_watching+0x12/0xc0
[ 20.472370][ T317] ? trace_contention_end+0xdc/0x140
[ 20.472688][ T317] ? __mutex_lock+0x19c/0xcd0
[ 20.472993][ T317] ? find_held_lock+0x2b/0x80
[ 20.473315][ T317] ? rtnl_newlink+0x651/0xa60
[ 20.473633][ T317] ? __create_object+0x5e/0xb0
[ 20.473961][ T317] ? __pfx___mutex_lock+0x10/0x10
[ 20.474278][ T317] ? trace_cap_capable+0x10f/0x190
[ 20.474592][ T317] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.474987][ T317] ? __rtnl_newlink+0x40e/0xa40
[ 20.475327][ T317] rtnl_newlink+0x69a/0xa60
[ 20.475682][ T317] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.475995][ T317] ? __lock_acquire+0x44d/0x7e0
[ 20.476329][ T317] ? find_held_lock+0x2b/0x80
[ 20.476637][ T317] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.476941][ T317] ? __lock_release+0x5d/0x170
[ 20.477259][ T317] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.477578][ T317] rtnetlink_rcv_msg+0x710/0xc00
[ 20.477902][ T317] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.478242][ T317] ? __lock_acquire+0x44d/0x7e0
[ 20.478552][ T317] netlink_rcv_skb+0x121/0x350
[ 20.478863][ T317] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.479184][ T317] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.479502][ T317] ? netlink_deliver_tap+0x13e/0x340
[ 20.479809][ T317] ? netlink_deliver_tap+0xc3/0x340
[ 20.480121][ T317] netlink_unicast+0x49e/0x780
[ 20.480438][ T317] ? __pfx_netlink_unicast+0x10/0x10
[ 20.480756][ T317] ? __lock_acquire+0x44d/0x7e0
[ 20.481068][ T317] netlink_sendmsg+0x721/0xbe0
[ 20.481387][ T317] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.481693][ T317] ? __import_iovec+0x238/0x3c0
[ 20.482012][ T317] ____sys_sendmsg+0x7ad/0xa10
[ 20.482337][ T317] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.482645][ T317] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.483038][ T317] ___sys_sendmsg+0xed/0x170
[ 20.483351][ T317] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.483657][ T317] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.484044][ T317] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.484364][ T317] ? find_held_lock+0x2b/0x80
[ 20.484674][ T317] ? __lock_acquire+0x44d/0x7e0
[ 20.484989][ T317] ? find_held_lock+0x2b/0x80
[ 20.485310][ T317] ? __virt_addr_valid+0x22e/0x450
[ 20.485615][ T317] ? __lock_release+0x5d/0x170
[ 20.485933][ T317] __sys_sendmsg+0x10b/0x1a0
[ 20.486246][ T317] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.486627][ T317] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.486945][ T317] ? rcu_is_watching+0x12/0xc0
[ 20.487262][ T317] do_syscall_64+0xc1/0x380
[ 20.487576][ T317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.487958][ T317] RIP: 0033:0x7f99662661e7
[ 20.488290][ T317] 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
[ 20.489396][ T317] RSP: 002b:00007ffde0d8b5a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.490133][ T317] RAX: ffffffffffffffda RBX: 00007ffde0d8bcd0 RCX: 00007f99662661e7
[ 20.490651][ T317] RDX: 0000000000000000 RSI: 00007ffde0d8b610 RDI: 0000000000000005
[ 20.492051][ T317] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.492759][ T317] R10: 000000003bfe7910 R11: 0000000000000246 R12: 0000000000000004
[ 20.493232][ T317] R13: 00000000686e40ac R14: 0000000000499600 R15: 0000000000000000
[ 20.493722][ T317]
[ 20.493979][ T317] irq event stamp: 34455
[ 20.494241][ T317] hardirqs last enabled at (34465): [] __up_console_sem+0x6b/0x80
[ 20.495026][ T317] hardirqs last disabled at (34472): [] __up_console_sem+0x50/0x80
[ 20.495567][ T317] softirqs last enabled at (33766): [] handle_softirqs+0x358/0x620
[ 20.496351][ T317] softirqs last disabled at (33757): [] __irq_exit_rcu+0xfa/0x160
[ 20.497125][ T317] ---[ end trace 0000000000000000 ]---
[ 20.516347][ T317] ip (317) used greatest stack depth: 23904 bytes left
[ 20.631453][ T318] br1: port 2(veth2) entered blocking state
[ 20.631882][ T318] br1: port 2(veth2) entered disabled state
[ 20.632298][ T318] veth2: entered allmulticast mode
[ 20.635734][ T318] veth2: entered promiscuous mode
[ 20.637502][ T318] ------------[ cut here ]------------
[ 20.637814][ T318] WARNING: CPU: 3 PID: 318 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 20.638689][ T318] Modules linked in: bridge stp llc 8021q vrf veth
[ 20.639090][ T318] CPU: 3 UID: 0 PID: 318 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 20.639754][ T318] Tainted: [W]=WARN
[ 20.640010][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.640422][ T318] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 20.640767][ T318] 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
[ 20.641863][ T318] RSP: 0018:ffffc900005b6ef0 EFLAGS: 00010246
[ 20.642255][ T318] RAX: 0000000000000000 RBX: ffff888008ab2000 RCX: 0000000000000001
[ 20.642715][ T318] RDX: 0000000000000000 RSI: ffffffffbac9b941 RDI: ffffffffba4555e0
[ 20.643176][ T318] RBP: ffffc900005b6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 20.643630][ T318] R10: ffffc900005b7010 R11: ffffffffbbaa8918 R12: 1ffff920000b6de2
[ 20.644084][ T318] R13: 00000000000005dc R14: ffffc900005b7010 R15: ffff888008ab2f08
[ 20.644544][ T318] FS: 00007f12d1f8e800(0000) GS:ffff888079637000(0000) knlGS:0000000000000000
[ 20.645078][ T318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.645467][ T318] CR2: 00000000004e5ab0 CR3: 000000000e19a006 CR4: 0000000000772ef0
[ 20.645923][ T318] PKRU: 55555554
[ 20.646175][ T318] Call Trace:
[ 20.646403][ T318]
[ 20.646562][ T318] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 20.646872][ T318] ? find_held_lock+0x2b/0x80
[ 20.647192][ T318] ? mark_held_locks+0x49/0x80
[ 20.647498][ T318] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 20.647877][ T318] ? lockdep_hardirqs_on+0x7c/0x110
[ 20.648192][ T318] netif_set_mtu+0x88/0x100
[ 20.648496][ T318] ? __pfx_netif_set_mtu+0x10/0x10
[ 20.648809][ T318] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 20.649249][ T318] dev_set_mtu+0xa0/0x150
[ 20.649481][ T318] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 20.649897][ T318] br_add_if+0xda3/0x1330 [bridge]
[ 20.650257][ T318] do_set_master+0x32f/0x500
[ 20.650567][ T318] do_setlink.constprop.0+0x9f4/0x2480
[ 20.650885][ T318] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 20.651279][ T318] ? rcu_read_lock_any_held+0x43/0xb0
[ 20.651587][ T318] ? validate_chain+0x166/0x4d0
[ 20.651888][ T318] ? __kernel_text_address+0x12/0x40
[ 20.652202][ T318] ? __lock_acquire+0x44d/0x7e0
[ 20.652510][ T318] ? __mutex_trylock_common+0xf9/0x260
[ 20.652813][ T318] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.653197][ T318] ? rcu_is_watching+0x12/0xc0
[ 20.653502][ T318] ? rcu_is_watching+0x12/0xc0
[ 20.653807][ T318] ? trace_contention_end+0xdc/0x140
[ 20.654108][ T318] ? __mutex_lock+0x19c/0xcd0
[ 20.654417][ T318] ? find_held_lock+0x2b/0x80
[ 20.654721][ T318] ? rtnl_newlink+0x651/0xa60
[ 20.655021][ T318] ? __create_object+0x5e/0xb0
[ 20.655349][ T318] ? __pfx___mutex_lock+0x10/0x10
[ 20.655656][ T318] ? trace_cap_capable+0x10f/0x190
[ 20.655967][ T318] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 20.656351][ T318] ? __rtnl_newlink+0x40e/0xa40
[ 20.656662][ T318] rtnl_newlink+0x69a/0xa60
[ 20.656971][ T318] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.657282][ T318] ? __lock_acquire+0x44d/0x7e0
[ 20.657592][ T318] ? find_held_lock+0x2b/0x80
[ 20.657895][ T318] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 20.658203][ T318] ? __lock_release+0x5d/0x170
[ 20.658521][ T318] ? __pfx_rtnl_newlink+0x10/0x10
[ 20.658825][ T318] rtnetlink_rcv_msg+0x710/0xc00
[ 20.659131][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.659447][ T318] ? __lock_acquire+0x44d/0x7e0
[ 20.659755][ T318] netlink_rcv_skb+0x121/0x350
[ 20.660057][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 20.660371][ T318] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 20.660706][ T318] ? netlink_deliver_tap+0x13e/0x340
[ 20.661011][ T318] ? netlink_deliver_tap+0xc3/0x340
[ 20.661327][ T318] netlink_unicast+0x49e/0x780
[ 20.661634][ T318] ? __pfx_netlink_unicast+0x10/0x10
[ 20.661937][ T318] ? __lock_acquire+0x44d/0x7e0
[ 20.662255][ T318] netlink_sendmsg+0x721/0xbe0
[ 20.662561][ T318] ? __pfx_netlink_sendmsg+0x10/0x10
[ 20.662868][ T318] ? __import_iovec+0x238/0x3c0
[ 20.663188][ T318] ____sys_sendmsg+0x7ad/0xa10
[ 20.663497][ T318] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.663798][ T318] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.664196][ T318] ___sys_sendmsg+0xed/0x170
[ 20.664498][ T318] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.664799][ T318] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.665190][ T318] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.665497][ T318] ? find_held_lock+0x2b/0x80
[ 20.665804][ T318] ? __lock_acquire+0x44d/0x7e0
[ 20.666115][ T318] ? find_held_lock+0x2b/0x80
[ 20.666429][ T318] ? __virt_addr_valid+0x22e/0x450
[ 20.666733][ T318] ? __lock_release+0x5d/0x170
[ 20.667042][ T318] __sys_sendmsg+0x10b/0x1a0
[ 20.667351][ T318] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.667734][ T318] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.668075][ T318] ? rcu_is_watching+0x12/0xc0
[ 20.668395][ T318] do_syscall_64+0xc1/0x380
[ 20.668702][ T318] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.669079][ T318] RIP: 0033:0x7f12d215b1e7
[ 20.669400][ 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
[ 20.670491][ T318] RSP: 002b:00007ffeac608108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.670963][ T318] RAX: ffffffffffffffda RBX: 00007ffeac608830 RCX: 00007f12d215b1e7
[ 20.671429][ T318] RDX: 0000000000000000 RSI: 00007ffeac608170 RDI: 0000000000000005
[ 20.671890][ T318] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.672351][ T318] R10: 000000000d7a4910 R11: 0000000000000246 R12: 0000000000000004
[ 20.672806][ T318] R13: 00000000686e40ac R14: 0000000000499600 R15: 0000000000000000
[ 20.673301][ T318]
[ 20.673530][ T318] irq event stamp: 47559
[ 20.673761][ T318] hardirqs last enabled at (47567): [] __up_console_sem+0x6b/0x80
[ 20.674299][ T318] hardirqs last disabled at (47576): [] __up_console_sem+0x50/0x80
[ 20.674838][ T318] softirqs last enabled at (46656): [] handle_softirqs+0x358/0x620
[ 20.675390][ T318] softirqs last disabled at (46487): [] __irq_exit_rcu+0xfa/0x160
[ 20.675921][ T318] ---[ end trace 0000000000000000 ]---
[ 20.777449][ T37] br1: port 1(veth1) entered blocking state
[ 20.777960][ T37] br1: port 1(veth1) entered forwarding state
[ 20.890143][ T35] br1: port 2(veth2) entered blocking state
[ 20.890575][ T35] br1: port 2(veth2) entered forwarding state
[ 31.418391][ T381] veth2: left allmulticast mode
[ 31.418730][ T381] veth2: left promiscuous mode
[ 31.419237][ T381] br1: port 2(veth2) entered disabled state
[ 31.424788][ T381] ------------[ cut here ]------------
[ 31.425115][ T381] WARNING: CPU: 0 PID: 381 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 31.425730][ T381] Modules linked in: bridge stp llc 8021q vrf veth
[ 31.426129][ T381] CPU: 0 UID: 0 PID: 381 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 31.427353][ T381] Tainted: [W]=WARN
[ 31.427588][ T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.427971][ T381] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 31.428298][ T381] 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
[ 31.429391][ T381] RSP: 0018:ffffc90000946f70 EFLAGS: 00010246
[ 31.429779][ T381] RAX: 0000000000000000 RBX: ffff888008ab2000 RCX: 0000000000000001
[ 31.430243][ T381] RDX: 0000000000000000 RSI: ffffffffbac9b941 RDI: ffffffffba4555e0
[ 31.430723][ T381] RBP: ffffc90000947058 R08: 0000000000000000 R09: 0000000000000000
[ 31.431195][ T381] R10: ffffc90000947088 R11: ffffffffb7000130 R12: 1ffff92000128df2
[ 31.431658][ T381] R13: 00000000000005dc R14: ffffc90000947088 R15: ffff888008ab2f08
[ 31.432121][ T381] FS: 00007fa9abda9800(0000) GS:ffff8880794b7000(0000) knlGS:0000000000000000
[ 31.432681][ T381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.433069][ T381] CR2: 00000000004e5ab0 CR3: 000000000f79d005 CR4: 0000000000772ef0
[ 31.433544][ T381] PKRU: 55555554
[ 31.433773][ T381] Call Trace:
[ 31.434014][ T381]
[ 31.434181][ T381] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 31.434562][ T381] ? br_del_if+0xa3/0x1f0 [bridge]
[ 31.434908][ T381] ? do_set_master+0x14a/0x500
[ 31.435229][ T381] ? do_setlink.constprop.0+0x9f4/0x2480
[ 31.435533][ T381] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 31.435835][ T381] ? netlink_unicast+0x49e/0x780
[ 31.436137][ T381] ? netlink_sendmsg+0x721/0xbe0
[ 31.436457][ T381] ? ____sys_sendmsg+0x7ad/0xa10
[ 31.436767][ T381] ? ___sys_sendmsg+0xed/0x170
[ 31.437073][ T381] ? __sys_sendmsg+0x10b/0x1a0
[ 31.437388][ T381] ? do_syscall_64+0xc1/0x380
[ 31.437694][ T381] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 31.438069][ T381] ? find_held_lock+0x2b/0x80
[ 31.438394][ T381] netif_set_mtu+0x88/0x100
[ 31.438699][ T381] ? __pfx_netif_set_mtu+0x10/0x10
[ 31.439026][ T381] dev_set_mtu+0xa0/0x150
[ 31.439326][ T381] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 31.439756][ T381] br_del_if+0xb2/0x1f0 [bridge]
[ 31.440097][ T381] ? rtnl_is_locked+0x15/0x20
[ 31.440418][ T381] do_set_master+0x14a/0x500
[ 31.440744][ T381] do_setlink.constprop.0+0x9f4/0x2480
[ 31.441052][ T381] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 31.441452][ T381] ? rcu_read_lock_any_held+0x43/0xb0
[ 31.441756][ T381] ? validate_chain+0x166/0x4d0
[ 31.442061][ T381] ? __kernel_text_address+0x12/0x40
[ 31.442379][ T381] ? __lock_acquire+0x44d/0x7e0
[ 31.442689][ T381] ? __mutex_trylock_common+0xf9/0x260
[ 31.442995][ T381] ? __pfx___mutex_trylock_common+0x10/0x10
[ 31.443383][ T381] ? rcu_is_watching+0x12/0xc0
[ 31.443693][ T381] ? rcu_is_watching+0x12/0xc0
[ 31.443996][ T381] ? trace_contention_end+0xdc/0x140
[ 31.444308][ T381] ? __mutex_lock+0x19c/0xcd0
[ 31.444611][ T381] ? find_held_lock+0x2b/0x80
[ 31.444919][ T381] ? rtnl_newlink+0x651/0xa60
[ 31.445227][ T381] ? __create_object+0x5e/0xb0
[ 31.445533][ T381] ? __pfx___mutex_lock+0x10/0x10
[ 31.445841][ T381] ? trace_cap_capable+0x10f/0x190
[ 31.446153][ T381] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 31.446542][ T381] ? __rtnl_newlink+0x40e/0xa40
[ 31.446854][ T381] rtnl_newlink+0x69a/0xa60
[ 31.447234][ T381] ? __pfx_rtnl_newlink+0x10/0x10
[ 31.447540][ T381] ? __lock_acquire+0x44d/0x7e0
[ 31.447850][ T381] ? find_held_lock+0x2b/0x80
[ 31.448155][ T381] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 31.448471][ T381] ? __lock_release+0x5d/0x170
[ 31.448776][ T381] ? __pfx_rtnl_newlink+0x10/0x10
[ 31.449079][ T381] rtnetlink_rcv_msg+0x710/0xc00
[ 31.449391][ T381] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 31.449699][ T381] ? __lock_acquire+0x44d/0x7e0
[ 31.450010][ T381] netlink_rcv_skb+0x121/0x350
[ 31.450323][ T381] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 31.450638][ T381] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 31.450964][ T381] ? netlink_deliver_tap+0x13e/0x340
[ 31.451274][ T381] ? netlink_deliver_tap+0xc3/0x340
[ 31.451581][ T381] netlink_unicast+0x49e/0x780
[ 31.451888][ T381] ? __pfx_netlink_unicast+0x10/0x10
[ 31.452203][ T381] ? __lock_acquire+0x44d/0x7e0
[ 31.452513][ T381] netlink_sendmsg+0x721/0xbe0
[ 31.452818][ T381] ? __pfx_netlink_sendmsg+0x10/0x10
[ 31.453127][ T381] ? __import_iovec+0x238/0x3c0
[ 31.453445][ T381] ____sys_sendmsg+0x7ad/0xa10
[ 31.453753][ T381] ? __pfx_____sys_sendmsg+0x10/0x10
[ 31.454055][ T381] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 31.454456][ T381] ___sys_sendmsg+0xed/0x170
[ 31.454758][ T381] ? kasan_record_aux_stack+0x8c/0xa0
[ 31.455062][ T381] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 31.455452][ T381] ? __pfx____sys_sendmsg+0x10/0x10
[ 31.455760][ T381] ? find_held_lock+0x2b/0x80
[ 31.456067][ T381] ? __lock_acquire+0x44d/0x7e0
[ 31.456382][ T381] ? find_held_lock+0x2b/0x80
[ 31.456694][ T381] ? __virt_addr_valid+0x22e/0x450
[ 31.456996][ T381] ? __lock_release+0x5d/0x170
[ 31.457315][ T381] __sys_sendmsg+0x10b/0x1a0
[ 31.457620][ T381] ? __call_rcu_common.constprop.0+0x320/0x640
[ 31.457997][ T381] ? __pfx___sys_sendmsg+0x10/0x10
[ 31.458322][ T381] ? rcu_is_watching+0x12/0xc0
[ 31.458633][ T381] do_syscall_64+0xc1/0x380
[ 31.458938][ T381] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 31.459323][ T381] RIP: 0033:0x7fa9abf761e7
[ 31.459639][ T381] 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
[ 31.460742][ T381] RSP: 002b:00007fff9a95a408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 31.461208][ T381] RAX: ffffffffffffffda RBX: 00007fff9a95ab30 RCX: 00007fa9abf761e7
[ 31.461665][ T381] RDX: 0000000000000000 RSI: 00007fff9a95a470 RDI: 0000000000000005
[ 31.462128][ T381] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 31.462590][ T381] R10: 00007fa9abe73ee8 R11: 0000000000000246 R12: 0000000000000003
[ 31.463196][ T381] R13: 00000000686e40b7 R14: 0000000000499600 R15: 0000000000000000
[ 31.463668][ T381]
[ 31.463899][ T381] irq event stamp: 48009
[ 31.464154][ T381] hardirqs last enabled at (48017): [] __up_console_sem+0x6b/0x80
[ 31.464695][ T381] hardirqs last disabled at (48026): [] __up_console_sem+0x50/0x80
[ 31.465240][ T381] softirqs last enabled at (47124): [] handle_softirqs+0x358/0x620
[ 31.465767][ T381] softirqs last disabled at (47119): [] __irq_exit_rcu+0xfa/0x160
[ 31.466316][ T381] ---[ end trace 0000000000000000 ]---
[ 31.576280][ T382] veth1: left allmulticast mode
[ 31.576629][ T382] veth1: left promiscuous mode
[ 31.577112][ T382] br1: port 1(veth1) entered disabled state
[ 31.582114][ T382] ------------[ cut here ]------------
[ 31.582444][ T382] WARNING: CPU: 3 PID: 382 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 31.583054][ T382] Modules linked in: bridge stp llc 8021q vrf veth
[ 31.583460][ T382] CPU: 3 UID: 0 PID: 382 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 31.584075][ T382] Tainted: [W]=WARN
[ 31.584324][ T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.584724][ T382] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 31.585050][ T382] 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
[ 31.586153][ T382] RSP: 0018:ffffc90000956f70 EFLAGS: 00010246
[ 31.586549][ T382] RAX: 0000000000000000 RBX: ffff888008ab2000 RCX: 0000000000000001
[ 31.587017][ T382] RDX: 0000000000000000 RSI: ffffffffbac9b941 RDI: ffffffffba4555e0
[ 31.587517][ T382] RBP: ffffc90000957058 R08: 0000000000000000 R09: 0000000000000000
[ 31.587987][ T382] R10: ffffc90000957088 R11: ffffffffbb179160 R12: 1ffff9200012adf2
[ 31.588450][ T382] R13: 00000000000005dc R14: ffffc90000957088 R15: ffff888008ab2f08
[ 31.588905][ T382] FS: 00007f1b4169b800(0000) GS:ffff888079637000(0000) knlGS:0000000000000000
[ 31.589439][ T382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.589821][ T382] CR2: 00000000004e5aa8 CR3: 000000000b8e6001 CR4: 0000000000772ef0
[ 31.590484][ T382] PKRU: 55555554
[ 31.590724][ T382] Call Trace:
[ 31.590952][ T382]
[ 31.591105][ T382] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 31.591634][ T382] ? br_del_if+0xa3/0x1f0 [bridge]
[ 31.591982][ T382] ? do_set_master+0x14a/0x500
[ 31.592429][ T382] ? do_setlink.constprop.0+0x9f4/0x2480
[ 31.592738][ T382] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 31.593040][ T382] ? netlink_unicast+0x49e/0x780
[ 31.593487][ T382] ? netlink_sendmsg+0x721/0xbe0
[ 31.593789][ T382] ? ____sys_sendmsg+0x7ad/0xa10
[ 31.594094][ T382] ? ___sys_sendmsg+0xed/0x170
[ 31.594540][ T382] ? __sys_sendmsg+0x10b/0x1a0
[ 31.594847][ T382] ? do_syscall_64+0xc1/0x380
[ 31.595149][ T382] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 31.595558][ T382] ? find_held_lock+0x2b/0x80
[ 31.595874][ T382] netif_set_mtu+0x88/0x100
[ 31.596196][ T382] ? __pfx_netif_set_mtu+0x10/0x10
[ 31.596517][ T382] dev_set_mtu+0xa0/0x150
[ 31.596748][ T382] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 31.597176][ T382] br_del_if+0xb2/0x1f0 [bridge]
[ 31.597516][ T382] ? rtnl_is_locked+0x15/0x20
[ 31.597820][ T382] do_set_master+0x14a/0x500
[ 31.598156][ T382] do_setlink.constprop.0+0x9f4/0x2480
[ 31.598488][ T382] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 31.598875][ T382] ? rcu_read_lock_any_held+0x43/0xb0
[ 31.599196][ T382] ? validate_chain+0x166/0x4d0
[ 31.599500][ T382] ? __kernel_text_address+0x12/0x40
[ 31.599811][ T382] ? __lock_acquire+0x44d/0x7e0
[ 31.600119][ T382] ? __mutex_trylock_common+0xf9/0x260
[ 31.600437][ T382] ? __pfx___mutex_trylock_common+0x10/0x10
[ 31.600847][ T382] ? rcu_is_watching+0x12/0xc0
[ 31.601181][ T382] ? rcu_is_watching+0x12/0xc0
[ 31.601497][ T382] ? trace_contention_end+0xdc/0x140
[ 31.601807][ T382] ? __mutex_lock+0x19c/0xcd0
[ 31.602115][ T382] ? find_held_lock+0x2b/0x80
[ 31.602437][ T382] ? rtnl_newlink+0x651/0xa60
[ 31.602758][ T382] ? __create_object+0x5e/0xb0
[ 31.603063][ T382] ? __pfx___mutex_lock+0x10/0x10
[ 31.603377][ T382] ? trace_cap_capable+0x10f/0x190
[ 31.603679][ T382] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 31.604056][ T382] ? __rtnl_newlink+0x40e/0xa40
[ 31.604378][ T382] rtnl_newlink+0x69a/0xa60
[ 31.604706][ T382] ? __pfx_rtnl_newlink+0x10/0x10
[ 31.605012][ T382] ? __lock_acquire+0x44d/0x7e0
[ 31.605334][ T382] ? find_held_lock+0x2b/0x80
[ 31.605652][ T382] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 31.605954][ T382] ? __lock_release+0x5d/0x170
[ 31.606269][ T382] ? __pfx_rtnl_newlink+0x10/0x10
[ 31.606572][ T382] rtnetlink_rcv_msg+0x710/0xc00
[ 31.606876][ T382] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 31.607193][ T382] ? __lock_acquire+0x44d/0x7e0
[ 31.607509][ T382] netlink_rcv_skb+0x121/0x350
[ 31.607812][ T382] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 31.608117][ T382] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 31.608438][ T382] ? netlink_deliver_tap+0x13e/0x340
[ 31.608742][ T382] ? netlink_deliver_tap+0xc3/0x340
[ 31.609046][ T382] netlink_unicast+0x49e/0x780
[ 31.609361][ T382] ? __pfx_netlink_unicast+0x10/0x10
[ 31.609669][ T382] ? __lock_acquire+0x44d/0x7e0
[ 31.609980][ T382] netlink_sendmsg+0x721/0xbe0
[ 31.610299][ T382] ? __pfx_netlink_sendmsg+0x10/0x10
[ 31.610604][ T382] ? __import_iovec+0x238/0x3c0
[ 31.610928][ T382] ____sys_sendmsg+0x7ad/0xa10
[ 31.611245][ T382] ? __pfx_____sys_sendmsg+0x10/0x10
[ 31.611546][ T382] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 31.611947][ T382] ___sys_sendmsg+0xed/0x170
[ 31.612258][ T382] ? kasan_record_aux_stack+0x8c/0xa0
[ 31.612574][ T382] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 31.612965][ T382] ? __pfx____sys_sendmsg+0x10/0x10
[ 31.613295][ T382] ? find_held_lock+0x2b/0x80
[ 31.613614][ T382] ? __lock_acquire+0x44d/0x7e0
[ 31.613935][ T382] ? find_held_lock+0x2b/0x80
[ 31.614264][ T382] ? __virt_addr_valid+0x22e/0x450
[ 31.614586][ T382] ? __lock_release+0x5d/0x170
[ 31.614909][ T382] __sys_sendmsg+0x10b/0x1a0
[ 31.615232][ T382] ? __call_rcu_common.constprop.0+0x320/0x640
[ 31.615624][ T382] ? __pfx___sys_sendmsg+0x10/0x10
[ 31.615938][ T382] ? rcu_is_watching+0x12/0xc0
[ 31.616252][ T382] do_syscall_64+0xc1/0x380
[ 31.616557][ T382] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 31.616934][ T382] RIP: 0033:0x7f1b418681e7
[ 31.617255][ 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
[ 31.618347][ T382] RSP: 002b:00007ffd42f9e4a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 31.618808][ T382] RAX: ffffffffffffffda RBX: 00007ffd42f9ebd0 RCX: 00007f1b418681e7
[ 31.619269][ T382] RDX: 0000000000000000 RSI: 00007ffd42f9e510 RDI: 0000000000000005
[ 31.619720][ T382] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 31.620182][ T382] R10: 00007f1b41765ee8 R11: 0000000000000246 R12: 0000000000000003
[ 31.620684][ T382] R13: 00000000686e40b7 R14: 0000000000499600 R15: 0000000000000000
[ 31.621185][ T382]
[ 31.621413][ T382] irq event stamp: 43103
[ 31.621640][ T382] hardirqs last enabled at (43111): [] __up_console_sem+0x6b/0x80
[ 31.622184][ T382] hardirqs last disabled at (43136): [] __up_console_sem+0x50/0x80
[ 31.622709][ T382] softirqs last enabled at (43134): [] handle_softirqs+0x358/0x620
[ 31.623251][ T382] softirqs last disabled at (43119): [] __irq_exit_rcu+0xfa/0x160
[ 31.623777][ T382] ---[ end trace 0000000000000000 ]---
[ 33.873442][ T384] br1: port 1(veth1) entered blocking state
[ 33.873851][ T384] br1: port 1(veth1) entered disabled state
[ 33.874292][ T384] veth1: entered allmulticast mode
[ 33.878215][ T384] veth1: entered promiscuous mode
[ 33.881213][ T384] br1: port 1(veth1) entered blocking state
[ 33.881608][ T384] br1: port 1(veth1) entered forwarding state
[ 33.882537][ T384] ------------[ cut here ]------------
[ 33.882841][ T384] WARNING: CPU: 3 PID: 384 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 33.883604][ T384] Modules linked in: bridge stp llc 8021q vrf veth
[ 33.884003][ T384] CPU: 3 UID: 0 PID: 384 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 33.884618][ T384] Tainted: [W]=WARN
[ 33.884853][ T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.885242][ T384] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 33.885558][ T384] 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
[ 33.886657][ T384] RSP: 0018:ffffc900009a6ef0 EFLAGS: 00010246
[ 33.887042][ T384] RAX: 0000000000000000 RBX: ffff888008ab2000 RCX: 0000000000000001
[ 33.887506][ T384] RDX: 0000000000000000 RSI: ffffffffbac9b941 RDI: ffffffffba4555e0
[ 33.887960][ T384] RBP: ffffc900009a6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 33.888420][ T384] R10: ffffc900009a7010 R11: ffffffffbbaa8918 R12: 1ffff92000134de2
[ 33.888878][ T384] R13: 00000000000005dc R14: ffffc900009a7010 R15: ffff888008ab2f08
[ 33.889339][ T384] FS: 00007f42e36a3800(0000) GS:ffff888079637000(0000) knlGS:0000000000000000
[ 33.889867][ T384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 33.890254][ T384] CR2: 00000000004e5aa8 CR3: 000000000e182003 CR4: 0000000000772ef0
[ 33.890730][ T384] PKRU: 55555554
[ 33.890958][ T384] Call Trace:
[ 33.891201][ T384]
[ 33.891358][ T384] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 33.891661][ T384] ? find_held_lock+0x2b/0x80
[ 33.891971][ T384] ? mark_held_locks+0x49/0x80
[ 33.892428][ T384] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 33.892807][ T384] ? lockdep_hardirqs_on+0x7c/0x110
[ 33.893117][ T384] netif_set_mtu+0x88/0x100
[ 33.893571][ T384] ? __pfx_netif_set_mtu+0x10/0x10
[ 33.893892][ T384] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 33.894465][ T384] dev_set_mtu+0xa0/0x150
[ 33.894698][ T384] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 33.895115][ T384] br_add_if+0xda3/0x1330 [bridge]
[ 33.895613][ T384] do_set_master+0x32f/0x500
[ 33.895927][ T384] do_setlink.constprop.0+0x9f4/0x2480
[ 33.896379][ T384] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 33.896765][ T384] ? rcu_read_lock_any_held+0x43/0xb0
[ 33.897067][ T384] ? validate_chain+0x166/0x4d0
[ 33.897381][ T384] ? __kernel_text_address+0x12/0x40
[ 33.897695][ T384] ? __lock_acquire+0x44d/0x7e0
[ 33.898002][ T384] ? __mutex_trylock_common+0xf9/0x260
[ 33.898321][ T384] ? __pfx___mutex_trylock_common+0x10/0x10
[ 33.898699][ T384] ? rcu_is_watching+0x12/0xc0
[ 33.899001][ T384] ? rcu_is_watching+0x12/0xc0
[ 33.899311][ T384] ? trace_contention_end+0xdc/0x140
[ 33.899613][ T384] ? __mutex_lock+0x19c/0xcd0
[ 33.899914][ T384] ? find_held_lock+0x2b/0x80
[ 33.900224][ T384] ? rtnl_newlink+0x651/0xa60
[ 33.900529][ T384] ? __create_object+0x5e/0xb0
[ 33.900849][ T384] ? __pfx___mutex_lock+0x10/0x10
[ 33.901151][ T384] ? trace_cap_capable+0x10f/0x190
[ 33.901466][ T384] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 33.901843][ T384] ? __rtnl_newlink+0x40e/0xa40
[ 33.902152][ T384] rtnl_newlink+0x69a/0xa60
[ 33.902469][ T384] ? __pfx_rtnl_newlink+0x10/0x10
[ 33.902771][ T384] ? __lock_acquire+0x44d/0x7e0
[ 33.903083][ T384] ? find_held_lock+0x2b/0x80
[ 33.903399][ T384] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 33.903699][ T384] ? __lock_release+0x5d/0x170
[ 33.904005][ T384] ? __pfx_rtnl_newlink+0x10/0x10
[ 33.904316][ T384] rtnetlink_rcv_msg+0x710/0xc00
[ 33.904618][ T384] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 33.904925][ T384] ? __lock_acquire+0x44d/0x7e0
[ 33.905250][ T384] netlink_rcv_skb+0x121/0x350
[ 33.905561][ T384] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 33.905874][ T384] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 33.906205][ T384] ? netlink_deliver_tap+0x13e/0x340
[ 33.906507][ T384] ? netlink_deliver_tap+0xc3/0x340
[ 33.906811][ T384] netlink_unicast+0x49e/0x780
[ 33.907118][ T384] ? __pfx_netlink_unicast+0x10/0x10
[ 33.907435][ T384] ? __lock_acquire+0x44d/0x7e0
[ 33.907742][ T384] netlink_sendmsg+0x721/0xbe0
[ 33.908051][ T384] ? __pfx_netlink_sendmsg+0x10/0x10
[ 33.908365][ T384] ? __import_iovec+0x238/0x3c0
[ 33.908675][ T384] ____sys_sendmsg+0x7ad/0xa10
[ 33.908986][ T384] ? __pfx_____sys_sendmsg+0x10/0x10
[ 33.909303][ T384] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 33.909692][ T384] ___sys_sendmsg+0xed/0x170
[ 33.910001][ T384] ? kasan_record_aux_stack+0x8c/0xa0
[ 33.910314][ T384] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 33.910705][ T384] ? __pfx____sys_sendmsg+0x10/0x10
[ 33.911012][ T384] ? find_held_lock+0x2b/0x80
[ 33.911333][ T384] ? __lock_acquire+0x44d/0x7e0
[ 33.911642][ T384] ? find_held_lock+0x2b/0x80
[ 33.911948][ T384] ? __virt_addr_valid+0x22e/0x450
[ 33.912268][ T384] ? __lock_release+0x5d/0x170
[ 33.912579][ T384] __sys_sendmsg+0x10b/0x1a0
[ 33.912879][ T384] ? __call_rcu_common.constprop.0+0x320/0x640
[ 33.913269][ T384] ? __pfx___sys_sendmsg+0x10/0x10
[ 33.913583][ T384] ? rcu_is_watching+0x12/0xc0
[ 33.913886][ T384] do_syscall_64+0xc1/0x380
[ 33.914205][ T384] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 33.914585][ T384] RIP: 0033:0x7f42e38701e7
[ 33.914898][ T384] 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
[ 33.916000][ T384] RSP: 002b:00007ffee19891a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 33.916469][ T384] RAX: ffffffffffffffda RBX: 00007ffee19898d0 RCX: 00007f42e38701e7
[ 33.916926][ T384] RDX: 0000000000000000 RSI: 00007ffee1989210 RDI: 0000000000000005
[ 33.917400][ T384] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 33.917853][ T384] R10: 0000000000cbb910 R11: 0000000000000246 R12: 0000000000000004
[ 33.918319][ T384] R13: 00000000686e40b9 R14: 0000000000499600 R15: 0000000000000000
[ 33.918791][ T384]
[ 33.919017][ T384] irq event stamp: 47685
[ 33.919258][ T384] hardirqs last enabled at (47695): [] __up_console_sem+0x6b/0x80
[ 33.919783][ T384] hardirqs last disabled at (47702): [] __up_console_sem+0x50/0x80
[ 33.920317][ T384] softirqs last enabled at (47104): [] handle_softirqs+0x358/0x620
[ 33.920895][ T384] softirqs last disabled at (47015): [] __irq_exit_rcu+0xfa/0x160
[ 33.921437][ T384] ---[ end trace 0000000000000000 ]---
[ 34.026442][ T385] br1: port 2(veth2) entered blocking state
[ 34.026917][ T385] br1: port 2(veth2) entered disabled state
[ 34.028158][ T385] veth2: entered allmulticast mode
[ 34.031620][ T385] veth2: entered promiscuous mode
[ 34.032888][ T385] br1: port 2(veth2) entered blocking state
[ 34.033329][ T385] br1: port 2(veth2) entered forwarding state
[ 34.034403][ T385] ------------[ cut here ]------------
[ 34.034741][ T385] WARNING: CPU: 2 PID: 385 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 34.036193][ T385] Modules linked in: bridge stp llc 8021q vrf veth
[ 34.036639][ T385] CPU: 2 UID: 0 PID: 385 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 34.037311][ T385] Tainted: [W]=WARN
[ 34.037566][ T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.037984][ T385] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 34.038344][ T385] 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
[ 34.039513][ T385] RSP: 0018:ffffc900009a6ef0 EFLAGS: 00010246
[ 34.039934][ T385] RAX: 0000000000000000 RBX: ffff888008ab2000 RCX: 0000000000000001
[ 34.040436][ T385] RDX: 0000000000000000 RSI: ffffffffbac9b941 RDI: ffffffffba4555e0
[ 34.040938][ T385] RBP: ffffc900009a6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 34.041436][ T385] R10: ffffc900009a7010 R11: ffffffffbbaa8918 R12: 1ffff92000134de2
[ 34.041930][ T385] R13: 00000000000005dc R14: ffffc900009a7010 R15: ffff888008ab2f08
[ 34.042435][ T385] FS: 00007f50366a9800(0000) GS:ffff8880795b7000(0000) knlGS:0000000000000000
[ 34.043008][ T385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.043432][ T385] CR2: 00000000004e5ab0 CR3: 000000000e30c006 CR4: 0000000000772ef0
[ 34.043924][ T385] PKRU: 55555554
[ 34.044186][ T385] Call Trace:
[ 34.044437][ T385]
[ 34.044617][ T385] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 34.044952][ T385] ? find_held_lock+0x2b/0x80
[ 34.045303][ T385] ? mark_held_locks+0x49/0x80
[ 34.045637][ T385] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 34.046047][ T385] ? lockdep_hardirqs_on+0x7c/0x110
[ 34.046403][ T385] netif_set_mtu+0x88/0x100
[ 34.046739][ T385] ? __pfx_netif_set_mtu+0x10/0x10
[ 34.047081][ T385] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 34.047560][ T385] dev_set_mtu+0xa0/0x150
[ 34.047819][ T385] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 34.048279][ T385] br_add_if+0xda3/0x1330 [bridge]
[ 34.048663][ T385] do_set_master+0x32f/0x500
[ 34.049002][ T385] do_setlink.constprop.0+0x9f4/0x2480
[ 34.049351][ T385] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 34.049772][ T385] ? rcu_read_lock_any_held+0x43/0xb0
[ 34.050105][ T385] ? validate_chain+0x166/0x4d0
[ 34.050446][ T385] ? __kernel_text_address+0x12/0x40
[ 34.050792][ T385] ? __lock_acquire+0x44d/0x7e0
[ 34.051128][ T385] ? __mutex_trylock_common+0xf9/0x260
[ 34.051470][ T385] ? __pfx___mutex_trylock_common+0x10/0x10
[ 34.051880][ T385] ? rcu_is_watching+0x12/0xc0
[ 34.052243][ T385] ? rcu_is_watching+0x12/0xc0
[ 34.052577][ T385] ? trace_contention_end+0xdc/0x140
[ 34.052907][ T385] ? __mutex_lock+0x19c/0xcd0
[ 34.053259][ T385] ? find_held_lock+0x2b/0x80
[ 34.053594][ T385] ? rtnl_newlink+0x651/0xa60
[ 34.053925][ T385] ? __create_object+0x5e/0xb0
[ 34.054283][ T385] ? __pfx___mutex_lock+0x10/0x10
[ 34.054621][ T385] ? trace_cap_capable+0x10f/0x190
[ 34.054963][ T385] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 34.055385][ T385] ? __rtnl_newlink+0x40e/0xa40
[ 34.055726][ T385] rtnl_newlink+0x69a/0xa60
[ 34.056068][ T385] ? __pfx_rtnl_newlink+0x10/0x10
[ 34.056409][ T385] ? __lock_acquire+0x44d/0x7e0
[ 34.056750][ T385] ? find_held_lock+0x2b/0x80
[ 34.057083][ T385] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 34.057426][ T385] ? __lock_release+0x5d/0x170
[ 34.057765][ T385] ? __pfx_rtnl_newlink+0x10/0x10
[ 34.058098][ T385] rtnetlink_rcv_msg+0x710/0xc00
[ 34.058444][ T385] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.058782][ T385] ? __lock_acquire+0x44d/0x7e0
[ 34.059120][ T385] netlink_rcv_skb+0x121/0x350
[ 34.059462][ T385] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.059794][ T385] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.060139][ T385] ? netlink_deliver_tap+0x13e/0x340
[ 34.060481][ T385] ? netlink_deliver_tap+0xc3/0x340
[ 34.060825][ T385] netlink_unicast+0x49e/0x780
[ 34.061173][ T385] ? __pfx_netlink_unicast+0x10/0x10
[ 34.061507][ T385] ? __lock_acquire+0x44d/0x7e0
[ 34.061848][ T385] netlink_sendmsg+0x721/0xbe0
[ 34.062194][ T385] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.062536][ T385] ? __import_iovec+0x238/0x3c0
[ 34.062872][ T385] ____sys_sendmsg+0x7ad/0xa10
[ 34.063213][ T385] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.063540][ T385] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.063959][ T385] ___sys_sendmsg+0xed/0x170
[ 34.064295][ T385] ? kasan_record_aux_stack+0x8c/0xa0
[ 34.064622][ T385] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 34.065034][ T385] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.065380][ T385] ? find_held_lock+0x2b/0x80
[ 34.065713][ T385] ? __lock_acquire+0x44d/0x7e0
[ 34.066051][ T385] ? find_held_lock+0x2b/0x80
[ 34.066389][ T385] ? __virt_addr_valid+0x22e/0x450
[ 34.066719][ T385] ? __lock_release+0x5d/0x170
[ 34.067058][ T385] __sys_sendmsg+0x10b/0x1a0
[ 34.067397][ T385] ? __call_rcu_common.constprop.0+0x320/0x640
[ 34.067810][ T385] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.068158][ T385] ? rcu_is_watching+0x12/0xc0
[ 34.068499][ T385] do_syscall_64+0xc1/0x380
[ 34.068832][ T385] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.069248][ T385] RIP: 0033:0x7f50368761e7
[ 34.069589][ T385] 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
[ 34.070765][ T385] RSP: 002b:00007ffe07a629e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.071273][ T385] RAX: ffffffffffffffda RBX: 00007ffe07a63110 RCX: 00007f50368761e7
[ 34.071765][ T385] RDX: 0000000000000000 RSI: 00007ffe07a62a50 RDI: 0000000000000005
[ 34.072275][ T385] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.072772][ T385] R10: 0000000038a01910 R11: 0000000000000246 R12: 0000000000000004
[ 34.073275][ T385] R13: 00000000686e40b9 R14: 0000000000499600 R15: 0000000000000000
[ 34.073781][ T385]
[ 34.074034][ T385] irq event stamp: 36969
[ 34.074300][ T385] hardirqs last enabled at (36981): [] __up_console_sem+0x6b/0x80
[ 34.074866][ T385] hardirqs last disabled at (36990): [] __up_console_sem+0x50/0x80
[ 34.075437][ T385] softirqs last enabled at (35868): [] handle_softirqs+0x358/0x620
[ 34.076005][ T385] softirqs last disabled at (35335): [] __irq_exit_rcu+0xfa/0x160
[ 34.076582][ T385] ---[ end trace 0000000000000000 ]---
[ 38.085376][ T430] br1: port 2(veth2) entered disabled state
[ 38.086429][ T430] veth2: left allmulticast mode
[ 38.086790][ T430] veth2: left promiscuous mode
[ 38.087300][ T430] br1: port 2(veth2) entered disabled state
[ 38.089775][ T430] ------------[ cut here ]------------
[ 38.090115][ T430] WARNING: CPU: 2 PID: 430 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 38.090770][ T430] Modules linked in: bridge stp llc 8021q vrf veth
[ 38.091199][ T430] CPU: 2 UID: 0 PID: 430 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 38.091829][ T430] Tainted: [W]=WARN
[ 38.092074][ T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.092487][ T430] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 38.092816][ T430] 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
[ 38.093920][ T430] RSP: 0018:ffffc90000c06f70 EFLAGS: 00010246
[ 38.094823][ T430] RAX: 0000000000000000 RBX: ffff888008ab2000 RCX: 0000000000000001
[ 38.095358][ T430] RDX: 0000000000000000 RSI: ffffffffbac9b941 RDI: ffffffffba4555e0
[ 38.095828][ T430] RBP: ffffc90000c07058 R08: 0000000000000000 R09: 0000000000000000
[ 38.096313][ T430] R10: ffffc90000c07088 R11: ffffffffbb179160 R12: 1ffff92000180df2
[ 38.096781][ T430] R13: 00000000000005dc R14: ffffc90000c07088 R15: ffff888008ab2f08
[ 38.097294][ T430] FS: 00007fccb10bc800(0000) GS:ffff8880795b7000(0000) knlGS:0000000000000000
[ 38.097878][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.098291][ T430] CR2: 00000000004e5ab0 CR3: 000000000e10a005 CR4: 0000000000772ef0
[ 38.098766][ T430] PKRU: 55555554
[ 38.099010][ T430] Call Trace:
[ 38.099267][ T430]
[ 38.099434][ T430] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 38.099832][ T430] ? br_del_if+0xa3/0x1f0 [bridge]
[ 38.100234][ T430] ? do_set_master+0x14a/0x500
[ 38.100560][ T430] ? do_setlink.constprop.0+0x9f4/0x2480
[ 38.100888][ T430] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 38.101226][ T430] ? netlink_unicast+0x49e/0x780
[ 38.101566][ T430] ? netlink_sendmsg+0x721/0xbe0
[ 38.101888][ T430] ? ____sys_sendmsg+0x7ad/0xa10
[ 38.102216][ T430] ? ___sys_sendmsg+0xed/0x170
[ 38.102535][ T430] ? __sys_sendmsg+0x10b/0x1a0
[ 38.102851][ T430] ? do_syscall_64+0xc1/0x380
[ 38.103183][ T430] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 38.103576][ T430] ? find_held_lock+0x2b/0x80
[ 38.103916][ T430] netif_set_mtu+0x88/0x100
[ 38.104246][ T430] ? __pfx_netif_set_mtu+0x10/0x10
[ 38.104579][ T430] dev_set_mtu+0xa0/0x150
[ 38.104822][ T430] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 38.105281][ T430] br_del_if+0xb2/0x1f0 [bridge]
[ 38.105633][ T430] ? rtnl_is_locked+0x15/0x20
[ 38.105952][ T430] do_set_master+0x14a/0x500
[ 38.106289][ T430] do_setlink.constprop.0+0x9f4/0x2480
[ 38.106621][ T430] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 38.107015][ T430] ? rcu_read_lock_any_held+0x43/0xb0
[ 38.107342][ T430] ? validate_chain+0x166/0x4d0
[ 38.107658][ T430] ? __kernel_text_address+0x12/0x40
[ 38.107983][ T430] ? __lock_acquire+0x44d/0x7e0
[ 38.108317][ T430] ? __mutex_trylock_common+0xf9/0x260
[ 38.108634][ T430] ? __pfx___mutex_trylock_common+0x10/0x10
[ 38.109028][ T430] ? rcu_is_watching+0x12/0xc0
[ 38.109372][ T430] ? rcu_is_watching+0x12/0xc0
[ 38.109693][ T430] ? trace_contention_end+0xdc/0x140
[ 38.110010][ T430] ? __mutex_lock+0x19c/0xcd0
[ 38.110337][ T430] ? find_held_lock+0x2b/0x80
[ 38.110663][ T430] ? rtnl_newlink+0x651/0xa60
[ 38.110975][ T430] ? __create_object+0x5e/0xb0
[ 38.111311][ T430] ? __pfx___mutex_lock+0x10/0x10
[ 38.111626][ T430] ? trace_cap_capable+0x10f/0x190
[ 38.111940][ T430] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 38.112338][ T430] ? __rtnl_newlink+0x40e/0xa40
[ 38.112661][ T430] rtnl_newlink+0x69a/0xa60
[ 38.112981][ T430] ? __pfx_rtnl_newlink+0x10/0x10
[ 38.113317][ T430] ? __lock_acquire+0x44d/0x7e0
[ 38.113647][ T430] ? find_held_lock+0x2b/0x80
[ 38.113971][ T430] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 38.114292][ T430] ? __lock_release+0x5d/0x170
[ 38.114611][ T430] ? __pfx_rtnl_newlink+0x10/0x10
[ 38.114922][ T430] rtnetlink_rcv_msg+0x710/0xc00
[ 38.115251][ T430] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 38.115569][ T430] ? __lock_acquire+0x44d/0x7e0
[ 38.115888][ T430] netlink_rcv_skb+0x121/0x350
[ 38.116212][ T430] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 38.116536][ T430] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 38.116863][ T430] ? netlink_deliver_tap+0x13e/0x340
[ 38.117202][ T430] ? netlink_deliver_tap+0xc3/0x340
[ 38.117528][ T430] netlink_unicast+0x49e/0x780
[ 38.117843][ T430] ? __pfx_netlink_unicast+0x10/0x10
[ 38.118157][ T430] ? __lock_acquire+0x44d/0x7e0
[ 38.118495][ T430] netlink_sendmsg+0x721/0xbe0
[ 38.118817][ T430] ? __pfx_netlink_sendmsg+0x10/0x10
[ 38.119146][ T430] ? __import_iovec+0x238/0x3c0
[ 38.119497][ T430] ____sys_sendmsg+0x7ad/0xa10
[ 38.119832][ T430] ? __pfx_____sys_sendmsg+0x10/0x10
[ 38.120174][ T430] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 38.120593][ T430] ___sys_sendmsg+0xed/0x170
[ 38.120930][ T430] ? kasan_record_aux_stack+0x8c/0xa0
[ 38.121290][ T430] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 38.121703][ T430] ? __pfx____sys_sendmsg+0x10/0x10
[ 38.122044][ T430] ? find_held_lock+0x2b/0x80
[ 38.122387][ T430] ? __lock_acquire+0x44d/0x7e0
[ 38.122726][ T430] ? find_held_lock+0x2b/0x80
[ 38.123055][ T430] ? __virt_addr_valid+0x22e/0x450
[ 38.123394][ T430] ? __lock_release+0x5d/0x170
[ 38.123732][ T430] __sys_sendmsg+0x10b/0x1a0
[ 38.124062][ T430] ? __call_rcu_common.constprop.0+0x320/0x640
[ 38.124480][ T430] ? __pfx___sys_sendmsg+0x10/0x10
[ 38.124820][ T430] ? rcu_is_watching+0x12/0xc0
[ 38.125205][ T430] do_syscall_64+0xc1/0x380
[ 38.125552][ T430] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 38.125959][ T430] RIP: 0033:0x7fccb12891e7
[ 38.126322][ T430] 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
[ 38.127479][ T430] RSP: 002b:00007fff6c0414f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 38.127974][ T430] RAX: ffffffffffffffda RBX: 00007fff6c041c20 RCX: 00007fccb12891e7
[ 38.128482][ T430] RDX: 0000000000000000 RSI: 00007fff6c041560 RDI: 0000000000000005
[ 38.128966][ T430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 38.129455][ T430] R10: 00007fccb1186ee8 R11: 0000000000000246 R12: 0000000000000004
[ 38.129930][ T430] R13: 00000000686e40bd R14: 0000000000499600 R15: 0000000000000000
[ 38.130468][ T430]
[ 38.130739][ T430] irq event stamp: 48675
[ 38.130992][ T430] hardirqs last enabled at (48685): [] __up_console_sem+0x6b/0x80
[ 38.131568][ T430] hardirqs last disabled at (48696): [] __up_console_sem+0x50/0x80
[ 38.132132][ T430] softirqs last enabled at (48640): [] handle_softirqs+0x358/0x620
[ 38.132709][ T430] softirqs last disabled at (48617): [] __irq_exit_rcu+0xfa/0x160
[ 38.133264][ T430] ---[ end trace 0000000000000000 ]---
[ 38.266504][ T431] br1: port 1(veth1) entered disabled state
[ 38.267611][ T431] veth1: left allmulticast mode
[ 38.267911][ T431] veth1: left promiscuous mode
[ 38.268389][ T431] br1: port 1(veth1) entered disabled state
[ 38.270274][ T431] ------------[ cut here ]------------
[ 38.270594][ T431] WARNING: CPU: 0 PID: 431 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 38.271218][ T431] Modules linked in: bridge stp llc 8021q vrf veth
[ 38.271643][ T431] CPU: 0 UID: 0 PID: 431 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 38.272290][ T431] Tainted: [W]=WARN
[ 38.272524][ T431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.272969][ T431] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 38.273756][ T431] 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
[ 38.275235][ T431] RSP: 0018:ffffc90000c06f70 EFLAGS: 00010246
[ 38.275915][ T431] RAX: 0000000000000000 RBX: ffff888008ab2000 RCX: 0000000000000001
[ 38.276747][ T431] RDX: 0000000000000000 RSI: ffffffffbac9b941 RDI: ffffffffba4555e0
[ 38.277341][ T431] RBP: ffffc90000c07058 R08: 0000000000000000 R09: 0000000000000000
[ 38.277976][ T431] R10: ffffc90000c07088 R11: ffffffffbb179160 R12: 1ffff92000180df2
[ 38.278801][ T431] R13: 00000000000005dc R14: ffffc90000c07088 R15: ffff888008ab2f08
[ 38.279618][ T431] FS: 00007ff720e22800(0000) GS:ffff8880794b7000(0000) knlGS:0000000000000000
[ 38.280581][ T431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.281320][ T431] CR2: 00000000004e5aa8 CR3: 000000000a5c5005 CR4: 0000000000772ef0
[ 38.281882][ T431] PKRU: 55555554
[ 38.282137][ T431] Call Trace:
[ 38.282438][ T431]
[ 38.282605][ T431] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 38.282988][ T431] ? br_del_if+0xa3/0x1f0 [bridge]
[ 38.283346][ T431] ? do_set_master+0x14a/0x500
[ 38.283764][ T431] ? do_setlink.constprop.0+0x9f4/0x2480
[ 38.284138][ T431] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 38.284543][ T431] ? netlink_unicast+0x49e/0x780
[ 38.284950][ T431] ? netlink_sendmsg+0x721/0xbe0
[ 38.285324][ T431] ? ____sys_sendmsg+0x7ad/0xa10
[ 38.285707][ T431] ? ___sys_sendmsg+0xed/0x170
[ 38.286089][ T431] ? __sys_sendmsg+0x10b/0x1a0
[ 38.286406][ T431] ? do_syscall_64+0xc1/0x380
[ 38.286804][ T431] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 38.287204][ T431] ? find_held_lock+0x2b/0x80
[ 38.287519][ T431] netif_set_mtu+0x88/0x100
[ 38.287947][ T431] ? __pfx_netif_set_mtu+0x10/0x10
[ 38.288344][ T431] dev_set_mtu+0xa0/0x150
[ 38.288611][ T431] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 38.289277][ T431] br_del_if+0xb2/0x1f0 [bridge]
[ 38.289729][ T431] ? rtnl_is_locked+0x15/0x20
[ 38.290103][ T431] do_set_master+0x14a/0x500
[ 38.290520][ T431] do_setlink.constprop.0+0x9f4/0x2480
[ 38.290855][ T431] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 38.291250][ T431] ? rcu_read_lock_any_held+0x43/0xb0
[ 38.291603][ T431] ? validate_chain+0x166/0x4d0
[ 38.292031][ T431] ? __kernel_text_address+0x12/0x40
[ 38.292392][ T431] ? __lock_acquire+0x44d/0x7e0
[ 38.292895][ T431] ? __mutex_trylock_common+0xf9/0x260
[ 38.293232][ T431] ? __pfx___mutex_trylock_common+0x10/0x10
[ 38.293715][ T431] ? rcu_is_watching+0x12/0xc0
[ 38.294058][ T431] ? rcu_is_watching+0x12/0xc0
[ 38.294456][ T431] ? trace_contention_end+0xdc/0x140
[ 38.294775][ T431] ? __mutex_lock+0x19c/0xcd0
[ 38.295080][ T431] ? find_held_lock+0x2b/0x80
[ 38.295480][ T431] ? rtnl_newlink+0x651/0xa60
[ 38.295877][ T431] ? __create_object+0x5e/0xb0
[ 38.296292][ T431] ? __pfx___mutex_lock+0x10/0x10
[ 38.296696][ T431] ? trace_cap_capable+0x10f/0x190
[ 38.297214][ T431] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 38.297664][ T431] ? __rtnl_newlink+0x40e/0xa40
[ 38.298007][ T431] rtnl_newlink+0x69a/0xa60
[ 38.298333][ T431] ? __pfx_rtnl_newlink+0x10/0x10
[ 38.298651][ T431] ? __lock_acquire+0x44d/0x7e0
[ 38.298968][ T431] ? find_held_lock+0x2b/0x80
[ 38.299396][ T431] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 38.299833][ T431] ? __lock_release+0x5d/0x170
[ 38.300216][ T431] ? __pfx_rtnl_newlink+0x10/0x10
[ 38.300527][ T431] rtnetlink_rcv_msg+0x710/0xc00
[ 38.300987][ T431] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 38.301321][ T431] ? __lock_acquire+0x44d/0x7e0
[ 38.301654][ T431] netlink_rcv_skb+0x121/0x350
[ 38.301960][ T431] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 38.302274][ T431] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 38.302605][ T431] ? netlink_deliver_tap+0x13e/0x340
[ 38.302990][ T431] ? netlink_deliver_tap+0xc3/0x340
[ 38.303307][ T431] netlink_unicast+0x49e/0x780
[ 38.303624][ T431] ? __pfx_netlink_unicast+0x10/0x10
[ 38.303933][ T431] ? __lock_acquire+0x44d/0x7e0
[ 38.304346][ T431] netlink_sendmsg+0x721/0xbe0
[ 38.304737][ T431] ? __pfx_netlink_sendmsg+0x10/0x10
[ 38.305042][ T431] ? __import_iovec+0x238/0x3c0
[ 38.305509][ T431] ____sys_sendmsg+0x7ad/0xa10
[ 38.305957][ T431] ? __pfx_____sys_sendmsg+0x10/0x10
[ 38.306270][ T431] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 38.306740][ T431] ___sys_sendmsg+0xed/0x170
[ 38.307110][ T431] ? kasan_record_aux_stack+0x8c/0xa0
[ 38.307425][ T431] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 38.307900][ T431] ? __pfx____sys_sendmsg+0x10/0x10
[ 38.308223][ T431] ? find_held_lock+0x2b/0x80
[ 38.308529][ T431] ? __lock_acquire+0x44d/0x7e0
[ 38.308995][ T431] ? find_held_lock+0x2b/0x80
[ 38.309343][ T431] ? __virt_addr_valid+0x22e/0x450
[ 38.309777][ T431] ? __lock_release+0x5d/0x170
[ 38.310158][ T431] __sys_sendmsg+0x10b/0x1a0
[ 38.310480][ T431] ? __call_rcu_common.constprop.0+0x320/0x640
[ 38.310973][ T431] ? __pfx___sys_sendmsg+0x10/0x10
[ 38.311361][ T431] ? rcu_is_watching+0x12/0xc0
[ 38.311695][ T431] do_syscall_64+0xc1/0x380
[ 38.312085][ T431] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 38.312486][ T431] RIP: 0033:0x7ff720fef1e7
[ 38.312841][ T431] 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
[ 38.314250][ T431] RSP: 002b:00007ffdbb20b9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 38.314800][ T431] RAX: ffffffffffffffda RBX: 00007ffdbb20c110 RCX: 00007ff720fef1e7
[ 38.315432][ T431] RDX: 0000000000000000 RSI: 00007ffdbb20ba50 RDI: 0000000000000005
[ 38.315964][ T431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 38.316541][ T431] R10: 00007ff720eecee8 R11: 0000000000000246 R12: 0000000000000004
[ 38.317069][ T431] R13: 00000000686e40bd R14: 0000000000499600 R15: 0000000000000000
[ 38.317642][ T431]
[ 38.317952][ T431] irq event stamp: 44203
[ 38.318205][ T431] hardirqs last enabled at (44235): [] __up_console_sem+0x6b/0x80
[ 38.318833][ T431] hardirqs last disabled at (44242): [] __up_console_sem+0x50/0x80
[ 38.319370][ T431] softirqs last enabled at (44232): [] handle_softirqs+0x358/0x620
[ 38.320008][ T431] softirqs last disabled at (44211): [] __irq_exit_rcu+0xfa/0x160
[ 38.320685][ T431] ---[ end trace 0000000000000000 ]---