[ 62.876557][ T847] ip (847) used greatest stack depth: 24160 bytes left [ 106.671347][ T1394] br0: port 1(vx10) entered blocking state [ 106.671968][ T1394] br0: port 1(vx10) entered disabled state [ 106.672357][ T1394] vx10: entered allmulticast mode [ 106.674785][ T1394] vx10: entered promiscuous mode [ 106.677731][ T1394] ------------[ cut here ]------------ [ 106.678042][ T1394] WARNING: CPU: 3 PID: 1394 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 106.679799][ T1394] Modules linked in: vxlan [ 106.680175][ T1394] CPU: 3 UID: 0 PID: 1394 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 106.680703][ T1394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.681079][ T1394] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 106.681401][ T1394] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 [ 106.682478][ T1394] RSP: 0018:ffffc90002f66ef0 EFLAGS: 00010246 [ 106.682851][ T1394] RAX: 0000000000000000 RBX: ffff888010202000 RCX: 0000000000000001 [ 106.683303][ T1394] RDX: 0000000000000000 RSI: ffffffff95510751 RDI: ffffffff94c58280 [ 106.683760][ T1394] RBP: ffffc90002f66fd8 R08: 0000000000000000 R09: 0000000000000000 [ 106.684201][ T1394] R10: ffffc90002f67008 R11: ffffffff95f8d1e0 R12: 1ffff920005ecde2 [ 106.684649][ T1394] R13: 00000000000005dc R14: ffffc90002f67008 R15: ffff888010202f48 [ 106.685093][ T1394] FS: 00007f57a1023800(0000) GS:ffff8880cdf19000(0000) knlGS:0000000000000000 [ 106.685822][ T1394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.686199][ T1394] CR2: 00000000004e5ce0 CR3: 000000001168f004 CR4: 0000000000772ef0 [ 106.686653][ T1394] PKRU: 55555554 [ 106.686878][ T1394] Call Trace: [ 106.687101][ T1394] [ 106.687256][ T1394] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 106.687562][ T1394] ? __lock_acquire+0x44d/0x7e0 [ 106.687875][ T1394] netif_set_mtu+0x88/0x100 [ 106.688172][ T1394] ? __pfx_netif_set_mtu+0x10/0x10 [ 106.688492][ T1394] dev_set_mtu+0xa4/0x230 [ 106.688716][ T1394] br_mtu_auto_adjust+0x189/0x270 [ 106.689017][ T1394] br_add_if+0xda3/0x1330 [ 106.689249][ T1394] do_set_master+0x38d/0x6d0 [ 106.689551][ T1394] ? kernel_text_address+0xce/0xe0 [ 106.689851][ T1394] do_setlink.constprop.0+0x9fc/0x2650 [ 106.690148][ T1394] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 106.690530][ T1394] ? rcu_read_lock_any_held+0x43/0xb0 [ 106.690827][ T1394] ? validate_chain+0x166/0x4d0 [ 106.691123][ T1394] ? __kernel_text_address+0x12/0x40 [ 106.691424][ T1394] ? __lock_acquire+0x44d/0x7e0 [ 106.691723][ T1394] ? __mutex_trylock_common+0xf9/0x260 [ 106.692024][ T1394] ? __pfx___mutex_trylock_common+0x10/0x10 [ 106.692401][ T1394] ? rcu_is_watching+0x12/0xc0 [ 106.692698][ T1394] ? rcu_is_watching+0x12/0xc0 [ 106.692992][ T1394] ? trace_contention_end+0xdc/0x140 [ 106.693297][ T1394] ? __mutex_lock+0x19c/0xcd0 [ 106.693602][ T1394] ? find_held_lock+0x2b/0x80 [ 106.693899][ T1394] ? rtnl_newlink+0x651/0xa60 [ 106.694193][ T1394] ? __create_object+0x5e/0xb0 [ 106.694499][ T1394] ? __pfx___mutex_lock+0x10/0x10 [ 106.694796][ T1394] ? trace_cap_capable+0x10f/0x190 [ 106.695094][ T1394] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 106.695467][ T1394] ? __rtnl_newlink+0x40e/0xa40 [ 106.695772][ T1394] rtnl_newlink+0x69a/0xa60 [ 106.696069][ T1394] ? __pfx_rtnl_newlink+0x10/0x10 [ 106.696375][ T1394] ? __lock_acquire+0x44d/0x7e0 [ 106.696674][ T1394] ? find_held_lock+0x2b/0x80 [ 106.696975][ T1394] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 106.697267][ T1394] ? __lock_release+0x5d/0x170 [ 106.697570][ T1394] ? __pfx_rtnl_newlink+0x10/0x10 [ 106.697862][ T1394] rtnetlink_rcv_msg+0x710/0xc00 [ 106.698157][ T1394] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 106.698462][ T1394] ? __lock_acquire+0x44d/0x7e0 [ 106.698760][ T1394] netlink_rcv_skb+0x121/0x350 [ 106.699053][ T1394] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 106.699354][ T1394] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 106.699664][ T1394] ? netlink_deliver_tap+0x13e/0x340 [ 106.699957][ T1394] ? netlink_deliver_tap+0xc3/0x340 [ 106.700251][ T1394] netlink_unicast+0x4a1/0x780 [ 106.700557][ T1394] ? __pfx_netlink_unicast+0x10/0x10 [ 106.700850][ T1394] ? __lock_acquire+0x44d/0x7e0 [ 106.701152][ T1394] netlink_sendmsg+0x721/0xbe0 [ 106.701458][ T1394] ? __pfx_netlink_sendmsg+0x10/0x10 [ 106.701753][ T1394] ? __import_iovec+0x238/0x3c0 [ 106.702052][ T1394] ____sys_sendmsg+0x7ad/0xa10 [ 106.702349][ T1394] ? __pfx_____sys_sendmsg+0x10/0x10 [ 106.702649][ T1394] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 106.703028][ T1394] ___sys_sendmsg+0xed/0x170 [ 106.703325][ T1394] ? kasan_record_aux_stack+0x8c/0xa0 [ 106.703630][ T1394] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 106.703995][ T1394] ? __pfx____sys_sendmsg+0x10/0x10 [ 106.704292][ T1394] ? find_held_lock+0x2b/0x80 [ 106.704597][ T1394] ? __lock_acquire+0x44d/0x7e0 [ 106.704898][ T1394] ? find_held_lock+0x2b/0x80 [ 106.705192][ T1394] ? __virt_addr_valid+0x22e/0x450 [ 106.705497][ T1394] ? __lock_release+0x5d/0x170 [ 106.705802][ T1394] __sys_sendmsg+0x10b/0x1a0 [ 106.706093][ T1394] ? __call_rcu_common.constprop.0+0x320/0x640 [ 106.706464][ T1394] ? __pfx___sys_sendmsg+0x10/0x10 [ 106.706770][ T1394] ? rcu_is_watching+0x12/0xc0 [ 106.707063][ T1394] do_syscall_64+0xc1/0x380 [ 106.707359][ T1394] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.707736][ T1394] RIP: 0033:0x7f57a11f01e7 [ 106.708051][ T1394] 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 [ 106.709107][ T1394] RSP: 002b:00007ffe200ccfe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.709559][ T1394] RAX: ffffffffffffffda RBX: 00007ffe200cd720 RCX: 00007f57a11f01e7 [ 106.710009][ T1394] RDX: 0000000000000000 RSI: 00007ffe200cd050 RDI: 0000000000000005 [ 106.710460][ T1394] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 106.710904][ T1394] R10: 000000002d31a910 R11: 0000000000000246 R12: 0000000000000004 [ 106.711346][ T1394] R13: 00000000686e8001 R14: 0000000000499600 R15: 0000000000000000 [ 106.711818][ T1394] [ 106.712049][ T1394] irq event stamp: 50283 [ 106.712271][ T1394] hardirqs last enabled at (50291): [] __up_console_sem+0x6b/0x80 [ 106.712791][ T1394] hardirqs last disabled at (50300): [] __up_console_sem+0x50/0x80 [ 106.713308][ T1394] softirqs last enabled at (49496): [] handle_softirqs+0x358/0x620 [ 106.713829][ T1394] softirqs last disabled at (49487): [] __irq_exit_rcu+0xfa/0x160 [ 106.714337][ T1394] ---[ end trace 0000000000000000 ]--- [ 106.728968][ T1394] ip (1394) used greatest stack depth: 24096 bytes left [ 108.419012][ T1421] vx10: left allmulticast mode [ 108.419347][ T1421] vx10: left promiscuous mode [ 108.419836][ T1421] br0: port 1(vx10) entered disabled state