[ 14.724339][ T251] ip (251) used greatest stack depth: 24176 bytes left
[ 17.547648][ T286] 8021q: 802.1Q VLAN Support v1.8
[ 21.517671][ T322] br1: port 1(veth1) entered blocking state
[ 21.518803][ T322] br1: port 1(veth1) entered disabled state
[ 21.519374][ T322] veth1: entered allmulticast mode
[ 21.523241][ T322] veth1: entered promiscuous mode
[ 21.524763][ T322] ------------[ cut here ]------------
[ 21.525138][ T322] WARNING: CPU: 2 PID: 322 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 21.525815][ T322] Modules linked in: bridge stp llc 8021q vrf veth
[ 21.526324][ T322] CPU: 2 UID: 0 PID: 322 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 21.526944][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.527392][ T322] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 21.527750][ T322] 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
[ 21.528963][ T322] RSP: 0018:ffffc90000666ef0 EFLAGS: 00010246
[ 21.529409][ T322] RAX: 0000000000000000 RBX: ffff8880094a2000 RCX: 0000000000000001
[ 21.529930][ T322] RDX: 0000000000000000 RSI: ffffffffb5a9b941 RDI: ffffffffb52555e0
[ 21.530442][ T322] RBP: ffffc90000666fe0 R08: 0000000000000000 R09: 0000000000000000
[ 21.531144][ T322] R10: ffffc90000667010 R11: ffffffffb68a8918 R12: 1ffff920000ccde2
[ 21.531657][ T322] R13: 00000000000005dc R14: ffffc90000667010 R15: ffff8880094a2f08
[ 21.532174][ T322] FS: 00007f9a78c4e800(0000) GS:ffff8880779b7000(0000) knlGS:0000000000000000
[ 21.532762][ T322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.533198][ T322] CR2: 00000000004e5aa8 CR3: 000000000255b001 CR4: 0000000000772ef0
[ 21.533718][ T322] PKRU: 55555554
[ 21.533987][ T322] Call Trace:
[ 21.534252][ T322]
[ 21.534438][ T322] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 21.534790][ T322] ? find_held_lock+0x2b/0x80
[ 21.535148][ T322] ? mark_held_locks+0x49/0x80
[ 21.535488][ T322] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 21.535916][ T322] ? lockdep_hardirqs_on+0x7c/0x110
[ 21.536265][ T322] netif_set_mtu+0x88/0x100
[ 21.536611][ T322] ? __pfx_netif_set_mtu+0x10/0x10
[ 21.536980][ T322] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 21.537452][ T322] dev_set_mtu+0xa0/0x150
[ 21.537713][ T322] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 21.538202][ T322] br_add_if+0xda3/0x1330 [bridge]
[ 21.538590][ T322] do_set_master+0x32f/0x500
[ 21.538954][ T322] do_setlink.constprop.0+0x9f4/0x2480
[ 21.539302][ T322] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 21.539763][ T322] ? rcu_read_lock_any_held+0x43/0xb0
[ 21.540119][ T322] ? validate_chain+0x166/0x4d0
[ 21.540461][ T322] ? __kernel_text_address+0x12/0x40
[ 21.540816][ T322] ? __lock_acquire+0x44d/0x7e0
[ 21.541161][ T322] ? __mutex_trylock_common+0xf9/0x260
[ 21.541508][ T322] ? __pfx___mutex_trylock_common+0x10/0x10
[ 21.541939][ T322] ? rcu_is_watching+0x12/0xc0
[ 21.542284][ T322] ? rcu_is_watching+0x12/0xc0
[ 21.542623][ T322] ? trace_contention_end+0xdc/0x140
[ 21.542972][ T322] ? __mutex_lock+0x19c/0xcd0
[ 21.543313][ T322] ? find_held_lock+0x2b/0x80
[ 21.543655][ T322] ? rtnl_newlink+0x651/0xa60
[ 21.544007][ T322] ? __create_object+0x5e/0xb0
[ 21.544352][ T322] ? __pfx___mutex_lock+0x10/0x10
[ 21.544693][ T322] ? trace_cap_capable+0x10f/0x190
[ 21.545046][ T322] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 21.545465][ T322] ? __rtnl_newlink+0x40e/0xa40
[ 21.545823][ T322] rtnl_newlink+0x69a/0xa60
[ 21.546168][ T322] ? __pfx_rtnl_newlink+0x10/0x10
[ 21.546510][ T322] ? __lock_acquire+0x44d/0x7e0
[ 21.546887][ T322] ? find_held_lock+0x2b/0x80
[ 21.547238][ T322] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 21.547575][ T322] ? __lock_release+0x5d/0x170
[ 21.547932][ T322] ? __pfx_rtnl_newlink+0x10/0x10
[ 21.548274][ T322] rtnetlink_rcv_msg+0x710/0xc00
[ 21.548618][ T322] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 21.548974][ T322] ? __lock_acquire+0x44d/0x7e0
[ 21.549337][ T322] netlink_rcv_skb+0x121/0x350
[ 21.549668][ T322] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 21.550021][ T322] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 21.550387][ T322] ? netlink_deliver_tap+0x13e/0x340
[ 21.550730][ T322] ? netlink_deliver_tap+0xc3/0x340
[ 21.551090][ T322] netlink_unicast+0x49e/0x780
[ 21.551445][ T322] ? __pfx_netlink_unicast+0x10/0x10
[ 21.551801][ T322] ? __lock_acquire+0x44d/0x7e0
[ 21.552146][ T322] netlink_sendmsg+0x721/0xbe0
[ 21.552486][ T322] ? __pfx_netlink_sendmsg+0x10/0x10
[ 21.553093][ T322] ? __import_iovec+0x238/0x3c0
[ 21.553444][ T322] ____sys_sendmsg+0x7ad/0xa10
[ 21.554253][ T322] ? __pfx_____sys_sendmsg+0x10/0x10
[ 21.554598][ T322] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 21.555275][ T322] ___sys_sendmsg+0xed/0x170
[ 21.555618][ T322] ? kasan_record_aux_stack+0x8c/0xa0
[ 21.555968][ T322] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 21.556393][ T322] ? __pfx____sys_sendmsg+0x10/0x10
[ 21.556752][ T322] ? find_held_lock+0x2b/0x80
[ 21.557125][ T322] ? __lock_acquire+0x44d/0x7e0
[ 21.557474][ T322] ? find_held_lock+0x2b/0x80
[ 21.558067][ T322] ? __virt_addr_valid+0x22e/0x450
[ 21.558417][ T322] ? __lock_release+0x5d/0x170
[ 21.559231][ T322] __sys_sendmsg+0x10b/0x1a0
[ 21.559582][ T322] ? __call_rcu_common.constprop.0+0x320/0x640
[ 21.560018][ T322] ? __pfx___sys_sendmsg+0x10/0x10
[ 21.560376][ T322] ? rcu_is_watching+0x12/0xc0
[ 21.560719][ T322] do_syscall_64+0xc1/0x380
[ 21.561075][ T322] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 21.561740][ T322] RIP: 0033:0x7f9a78e1b1e7
[ 21.562348][ T322] 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
[ 21.563582][ T322] RSP: 002b:00007ffe65d4dfc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 21.564131][ T322] RAX: ffffffffffffffda RBX: 00007ffe65d4e6f0 RCX: 00007f9a78e1b1e7
[ 21.564654][ T322] RDX: 0000000000000000 RSI: 00007ffe65d4e030 RDI: 0000000000000005
[ 21.565418][ T322] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 21.565953][ T322] R10: 0000000010bd2910 R11: 0000000000000246 R12: 0000000000000004
[ 21.566457][ T322] R13: 00000000686e14e6 R14: 0000000000499600 R15: 0000000000000000
[ 21.566990][ T322]
[ 21.567255][ T322] irq event stamp: 40419
[ 21.567516][ T322] hardirqs last enabled at (40429): [] __up_console_sem+0x6b/0x80
[ 21.568107][ T322] hardirqs last disabled at (40440): [] __up_console_sem+0x50/0x80
[ 21.568934][ T322] softirqs last enabled at (39230): [] br_add_if+0xd82/0x1330 [bridge]
[ 21.569580][ T322] softirqs last disabled at (39228): [] br_add_if+0xcf3/0x1330 [bridge]
[ 21.570451][ T322] ---[ end trace 0000000000000000 ]---
[ 21.604636][ T322] ip (322) used greatest stack depth: 24032 bytes left
[ 21.706942][ T70] br1: port 1(veth1) entered blocking state
[ 21.707536][ T70] br1: port 1(veth1) entered forwarding state
[ 55.337127][ T502] br1: port 1(veth1) entered disabled state
[ 55.460606][ T503] veth1: left allmulticast mode
[ 55.461526][ T503] veth1: left promiscuous mode
[ 55.462057][ T503] br1: port 1(veth1) entered disabled state
[ 55.465490][ T503] ------------[ cut here ]------------
[ 55.466084][ T503] WARNING: CPU: 3 PID: 503 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 55.466721][ T503] Modules linked in: bridge stp llc 8021q vrf veth
[ 55.467163][ T503] CPU: 3 UID: 0 PID: 503 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 55.467820][ T503] Tainted: [W]=WARN
[ 55.468061][ T503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 55.468450][ T503] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 55.468767][ T503] 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
[ 55.470141][ T503] RSP: 0018:ffffc90000df6f70 EFLAGS: 00010246
[ 55.470540][ T503] RAX: 0000000000000000 RBX: ffff8880094a2000 RCX: 0000000000000001
[ 55.471220][ T503] RDX: 0000000000000000 RSI: ffffffffb5a9b941 RDI: ffffffffb52555e0
[ 55.471707][ T503] RBP: ffffc90000df7058 R08: 0000000000000000 R09: 0000000000000000
[ 55.472341][ T503] R10: ffffc90000df7088 R11: ffffffffb1e00130 R12: 1ffff920001bedf2
[ 55.472987][ T503] R13: 00000000000005dc R14: ffffc90000df7088 R15: ffff8880094a2f08
[ 55.473444][ T503] FS: 00007f7ce6a73800(0000) GS:ffff888077a37000(0000) knlGS:0000000000000000
[ 55.474214][ T503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.474604][ T503] CR2: 00000000004e5aa8 CR3: 000000000cb60001 CR4: 0000000000772ef0
[ 55.475157][ T503] PKRU: 55555554
[ 55.475386][ T503] Call Trace:
[ 55.475613][ T503]
[ 55.475767][ T503] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 55.476161][ T503] ? br_del_if+0xa3/0x1f0 [bridge]
[ 55.476509][ T503] ? do_set_master+0x14a/0x500
[ 55.476846][ T503] ? do_setlink.constprop.0+0x9f4/0x2480
[ 55.477159][ T503] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 55.477465][ T503] ? netlink_unicast+0x49e/0x780
[ 55.477799][ T503] ? netlink_sendmsg+0x721/0xbe0
[ 55.478105][ T503] ? ____sys_sendmsg+0x7ad/0xa10
[ 55.478412][ T503] ? ___sys_sendmsg+0xed/0x170
[ 55.478728][ T503] ? __sys_sendmsg+0x10b/0x1a0
[ 55.479038][ T503] ? do_syscall_64+0xc1/0x380
[ 55.479351][ T503] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 55.479745][ T503] ? find_held_lock+0x2b/0x80
[ 55.480069][ T503] netif_set_mtu+0x88/0x100
[ 55.480375][ T503] ? __pfx_netif_set_mtu+0x10/0x10
[ 55.480710][ T503] dev_set_mtu+0xa0/0x150
[ 55.480961][ T503] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 55.481399][ T503] br_del_if+0xb2/0x1f0 [bridge]
[ 55.481756][ T503] ? rtnl_is_locked+0x15/0x20
[ 55.482082][ T503] do_set_master+0x14a/0x500
[ 55.482397][ T503] do_setlink.constprop.0+0x9f4/0x2480
[ 55.482704][ T503] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 55.483097][ T503] ? rcu_read_lock_any_held+0x43/0xb0
[ 55.483397][ T503] ? validate_chain+0x166/0x4d0
[ 55.483700][ T503] ? __kernel_text_address+0x12/0x40
[ 55.484037][ T503] ? __lock_acquire+0x44d/0x7e0
[ 55.484344][ T503] ? __mutex_trylock_common+0xf9/0x260
[ 55.484658][ T503] ? __pfx___mutex_trylock_common+0x10/0x10
[ 55.485044][ T503] ? rcu_is_watching+0x12/0xc0
[ 55.485351][ T503] ? rcu_is_watching+0x12/0xc0
[ 55.485656][ T503] ? trace_contention_end+0xdc/0x140
[ 55.485979][ T503] ? __mutex_lock+0x19c/0xcd0
[ 55.486288][ T503] ? find_held_lock+0x2b/0x80
[ 55.486598][ T503] ? rtnl_newlink+0x651/0xa60
[ 55.486915][ T503] ? __create_object+0x5e/0xb0
[ 55.487218][ T503] ? __pfx___mutex_lock+0x10/0x10
[ 55.487522][ T503] ? trace_cap_capable+0x10f/0x190
[ 55.487835][ T503] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 55.488210][ T503] ? __rtnl_newlink+0x40e/0xa40
[ 55.488518][ T503] rtnl_newlink+0x69a/0xa60
[ 55.488841][ T503] ? __pfx_rtnl_newlink+0x10/0x10
[ 55.489142][ T503] ? __lock_acquire+0x44d/0x7e0
[ 55.489450][ T503] ? find_held_lock+0x2b/0x80
[ 55.489756][ T503] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 55.490076][ T503] ? __lock_release+0x5d/0x170
[ 55.490381][ T503] ? __pfx_rtnl_newlink+0x10/0x10
[ 55.490689][ T503] rtnetlink_rcv_msg+0x710/0xc00
[ 55.491016][ T503] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 55.491343][ T503] ? __lock_acquire+0x44d/0x7e0
[ 55.491654][ T503] netlink_rcv_skb+0x121/0x350
[ 55.491967][ T503] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 55.492270][ T503] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 55.492582][ T503] ? netlink_deliver_tap+0x13e/0x340
[ 55.492895][ T503] ? netlink_deliver_tap+0xc3/0x340
[ 55.493202][ T503] netlink_unicast+0x49e/0x780
[ 55.493521][ T503] ? __pfx_netlink_unicast+0x10/0x10
[ 55.493845][ T503] ? __lock_acquire+0x44d/0x7e0
[ 55.494159][ T503] netlink_sendmsg+0x721/0xbe0
[ 55.494466][ T503] ? __pfx_netlink_sendmsg+0x10/0x10
[ 55.494806][ T503] ? __import_iovec+0x238/0x3c0
[ 55.495133][ T503] ____sys_sendmsg+0x7ad/0xa10
[ 55.495439][ T503] ? __pfx_____sys_sendmsg+0x10/0x10
[ 55.495749][ T503] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 55.496144][ T503] ___sys_sendmsg+0xed/0x170
[ 55.496444][ T503] ? kasan_record_aux_stack+0x8c/0xa0
[ 55.496746][ T503] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 55.497141][ T503] ? __pfx____sys_sendmsg+0x10/0x10
[ 55.497447][ T503] ? find_held_lock+0x2b/0x80
[ 55.497754][ T503] ? __lock_acquire+0x44d/0x7e0
[ 55.498086][ T503] ? find_held_lock+0x2b/0x80
[ 55.498395][ T503] ? __virt_addr_valid+0x22e/0x450
[ 55.498700][ T503] ? __lock_release+0x5d/0x170
[ 55.499035][ T503] __sys_sendmsg+0x10b/0x1a0
[ 55.499337][ T503] ? __call_rcu_common.constprop.0+0x320/0x640
[ 55.499715][ T503] ? __pfx___sys_sendmsg+0x10/0x10
[ 55.500037][ T503] ? rcu_is_watching+0x12/0xc0
[ 55.500342][ T503] do_syscall_64+0xc1/0x380
[ 55.500650][ T503] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 55.501035][ T503] RIP: 0033:0x7f7ce6c401e7
[ 55.501348][ T503] 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
[ 55.502451][ T503] RSP: 002b:00007ffc18aa1238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 55.502930][ T503] RAX: ffffffffffffffda RBX: 00007ffc18aa1960 RCX: 00007f7ce6c401e7
[ 55.503385][ T503] RDX: 0000000000000000 RSI: 00007ffc18aa12a0 RDI: 0000000000000005
[ 55.503847][ T503] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 55.504300][ T503] R10: 00007f7ce6b3dee8 R11: 0000000000000246 R12: 0000000000000003
[ 55.504756][ T503] R13: 00000000686e1508 R14: 0000000000499600 R15: 0000000000000000
[ 55.505230][ T503]
[ 55.505458][ T503] irq event stamp: 37847
[ 55.505684][ T503] hardirqs last enabled at (37855): [] __up_console_sem+0x6b/0x80
[ 55.506224][ T503] hardirqs last disabled at (37886): [] __up_console_sem+0x50/0x80
[ 55.506753][ T503] softirqs last enabled at (37884): [] handle_softirqs+0x358/0x620
[ 55.507306][ T503] softirqs last disabled at (37863): [] __irq_exit_rcu+0xfa/0x160
[ 55.507835][ T503] ---[ end trace 0000000000000000 ]---