[ 10.043598][ T236] ip (236) used greatest stack depth: 23776 bytes left
[ 10.290661][ T244] team0: Mode changed to "loadbalance"
[ 10.311449][ T244]
[ 10.311581][ T244] ======================================================
[ 10.311771][ T244] WARNING: possible circular locking dependency detected
[ 10.311958][ T244] 6.14.0-rc2-virtme #1 Not tainted
[ 10.312108][ T244] ------------------------------------------------------
[ 10.312317][ T244] teamd/244 is trying to acquire lock:
[ 10.312471][ T244] ffff888008809c90 (&dev->lock){+.+.}-{4:4}, at: dev_set_mtu+0x12a/0x1a0
[ 10.312705][ T244]
[ 10.312705][ T244] but task is already holding lock:
[ 10.312920][ T244] ffff888005c9ad80 (team->team_lock_key){+.+.}-{4:4}, at: team_add_slave+0x33/0x80
[ 10.313191][ T244]
[ 10.313191][ T244] which lock already depends on the new lock.
[ 10.313191][ T244]
[ 10.313489][ T244]
[ 10.313489][ T244] the existing dependency chain (in reverse order) is:
[ 10.313743][ T244]
[ 10.313743][ T244] -> #2 (team->team_lock_key){+.+.}-{4:4}:
[ 10.313969][ T244] __lock_acquire+0xb9a/0x1680
[ 10.314128][ T244] lock_acquire.part.0+0xeb/0x330
[ 10.314274][ T244] __mutex_lock+0x169/0xc40
[ 10.314426][ T244] team_set_mac_address+0x120/0x250
[ 10.314578][ T244] netif_set_mac_address+0x28a/0x410
[ 10.314762][ T244] netif_set_mac_address_user+0x31/0x50
[ 10.314945][ T244] do_setlink.constprop.0+0x190d/0x2430
[ 10.315132][ T244] rtnl_setlink+0x2b5/0x5a0
[ 10.315279][ T244] rtnetlink_rcv_msg+0x712/0xc10
[ 10.315427][ T244] netlink_rcv_skb+0x130/0x360
[ 10.315578][ T244] netlink_unicast+0x44b/0x710
[ 10.315735][ T244] netlink_sendmsg+0x723/0xbe0
[ 10.315914][ T244] __sys_sendto+0x3c3/0x450
[ 10.316063][ T244] __x64_sys_sendto+0xe0/0x1c0
[ 10.316209][ T244] do_syscall_64+0xc1/0x1d0
[ 10.316365][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.316570][ T244]
[ 10.316570][ T244] -> #1 (dev_addr_sem){++++}-{4:4}:
[ 10.316814][ T244] __lock_acquire+0xb9a/0x1680
[ 10.316983][ T244] lock_acquire.part.0+0xeb/0x330
[ 10.317143][ T244] down_write+0x97/0x200
[ 10.317304][ T244] netif_set_mac_address_user+0x23/0x50
[ 10.317505][ T244] do_setlink.constprop.0+0x190d/0x2430
[ 10.317697][ T244] rtnl_setlink+0x2b5/0x5a0
[ 10.317874][ T244] rtnetlink_rcv_msg+0x712/0xc10
[ 10.318017][ T244] netlink_rcv_skb+0x130/0x360
[ 10.318179][ T244] netlink_unicast+0x44b/0x710
[ 10.318325][ T244] netlink_sendmsg+0x723/0xbe0
[ 10.318469][ T244] __sys_sendto+0x3c3/0x450
[ 10.318613][ T244] __x64_sys_sendto+0xe0/0x1c0
[ 10.318754][ T244] do_syscall_64+0xc1/0x1d0
[ 10.318895][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.319073][ T244]
[ 10.319073][ T244] -> #0 (&dev->lock){+.+.}-{4:4}:
[ 10.319285][ T244] check_prev_add+0x182/0xce0
[ 10.319447][ T244] validate_chain+0x7bd/0xae0
[ 10.319605][ T244] __lock_acquire+0xb9a/0x1680
[ 10.319753][ T244] lock_acquire.part.0+0xeb/0x330
[ 10.319896][ T244] __mutex_lock+0x169/0xc40
[ 10.320037][ T244] dev_set_mtu+0x12a/0x1a0
[ 10.320181][ T244] team_port_add+0x76a/0x1c10
[ 10.320329][ T244] team_add_slave+0x41/0x80
[ 10.320472][ T244] do_set_master+0x302/0x610
[ 10.320615][ T244] do_setlink.constprop.0+0x87b/0x2430
[ 10.320794][ T244] rtnl_newlink+0x69c/0xa70
[ 10.320937][ T244] rtnetlink_rcv_msg+0x712/0xc10
[ 10.321081][ T244] netlink_rcv_skb+0x130/0x360
[ 10.321223][ T244] netlink_unicast+0x44b/0x710
[ 10.321370][ T244] netlink_sendmsg+0x723/0xbe0
[ 10.321514][ T244] ____sys_sendmsg+0x7ac/0xa10
[ 10.321663][ T244] ___sys_sendmsg+0xee/0x170
[ 10.321805][ T244] __sys_sendmsg+0x109/0x1a0
[ 10.321951][ T244] do_syscall_64+0xc1/0x1d0
[ 10.322093][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.322271][ T244]
[ 10.322271][ T244] other info that might help us debug this:
[ 10.322271][ T244]
[ 10.322552][ T244] Chain exists of:
[ 10.322552][ T244] &dev->lock --> dev_addr_sem --> team->team_lock_key
[ 10.322552][ T244]
[ 10.322873][ T244] Possible unsafe locking scenario:
[ 10.322873][ T244]
[ 10.323089][ T244] CPU0 CPU1
[ 10.323233][ T244] ---- ----
[ 10.323381][ T244] lock(team->team_lock_key);
[ 10.323527][ T244] lock(dev_addr_sem);
[ 10.323710][ T244] lock(team->team_lock_key);
[ 10.323921][ T244] lock(&dev->lock);
[ 10.324033][ T244]
[ 10.324033][ T244] *** DEADLOCK ***
[ 10.324033][ T244]
[ 10.324240][ T244] 2 locks held by teamd/244:
[ 10.324395][ T244] #0: ffffffffa020b088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x653/0xa70
[ 10.324663][ T244] #1: ffff888005c9ad80 (team->team_lock_key){+.+.}-{4:4}, at: team_add_slave+0x33/0x80
[ 10.324922][ T244]
[ 10.324922][ T244] stack backtrace:
[ 10.325098][ T244] CPU: 3 UID: 0 PID: 244 Comm: teamd Not tainted 6.14.0-rc2-virtme #1
[ 10.325102][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.325105][ T244] Call Trace:
[ 10.325106][ T244] <TASK>
[ 10.325108][ T244] dump_stack_lvl+0x82/0xd0
[ 10.325115][ T244] print_circular_bug+0x1b7/0x240
[ 10.325120][ T244] check_noncircular+0x2f9/0x3e0
[ 10.325124][ T244] ? __pfx_check_noncircular+0x10/0x10
[ 10.325128][ T244] ? find_held_lock+0x2c/0x110
[ 10.325131][ T244] ? __pfx_validate_chain+0x10/0x10
[ 10.325137][ T244] ? alloc_chain_hlocks+0x4e0/0x720
[ 10.325141][ T244] check_prev_add+0x182/0xce0
[ 10.325146][ T244] validate_chain+0x7bd/0xae0
[ 10.325152][ T244] ? __pfx_validate_chain+0x10/0x10
[ 10.325155][ T244] ? hlock_class+0x4e/0x130
[ 10.325158][ T244] ? mark_lock+0x38/0x3e0
[ 10.325163][ T244] __lock_acquire+0xb9a/0x1680
[ 10.325169][ T244] lock_acquire.part.0+0xeb/0x330
[ 10.325172][ T244] ? dev_set_mtu+0x12a/0x1a0
[ 10.325176][ T244] ? do_set_master+0x302/0x610
[ 10.325178][ T244] ? do_setlink.constprop.0+0x87b/0x2430
[ 10.325181][ T244] ? rtnl_newlink+0x69c/0xa70
[ 10.325184][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.325187][ T244] ? trace_lock_acquire+0x14c/0x1f0
[ 10.325191][ T244] ? lock_acquire+0x32/0xc0
[ 10.325193][ T244] ? dev_set_mtu+0x12a/0x1a0
[ 10.325197][ T244] __mutex_lock+0x169/0xc40
[ 10.325199][ T244] ? dev_set_mtu+0x12a/0x1a0
[ 10.325202][ T244] ? __create_object+0x5e/0xb0
[ 10.325207][ T244] ? __pfx___lock_release+0x10/0x10
[ 10.325209][ T244] ? dev_set_mtu+0x12a/0x1a0
[ 10.325213][ T244] ? __pfx___mutex_lock+0x10/0x10
[ 10.325215][ T244] ? mark_held_locks+0x9e/0xe0
[ 10.325220][ T244] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 10.325224][ T244] ? kasan_save_track+0x14/0x30
[ 10.325229][ T244] ? dev_set_mtu+0x12a/0x1a0
[ 10.325232][ T244] dev_set_mtu+0x12a/0x1a0
[ 10.325236][ T244] team_port_add+0x76a/0x1c10
[ 10.325240][ T244] ? __mutex_unlock_slowpath+0x145/0x3f0
[ 10.325244][ T244] ? __pfx_team_port_add+0x10/0x10
[ 10.325247][ T244] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 10.325253][ T244] team_add_slave+0x41/0x80
[ 10.325257][ T244] do_set_master+0x302/0x610
[ 10.325261][ T244] do_setlink.constprop.0+0x87b/0x2430
[ 10.325266][ T244] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 10.325270][ T244] ? lock_acquire.part.0+0xeb/0x330
[ 10.325273][ T244] ? rtnl_newlink+0x653/0xa70
[ 10.325276][ T244] ? rtnl_newlink+0xb9/0xa70
[ 10.325279][ T244] ? rtnetlink_rcv_msg+0x712/0xc10
[ 10.325283][ T244] ? __mutex_trylock_common+0xfa/0x260
[ 10.325288][ T244] ? __pfx___mutex_trylock_common+0x10/0x10
[ 10.325292][ T244] ? lock_acquire+0x32/0xc0
[ 10.325295][ T244] ? trace_contention_end+0xef/0x150
[ 10.325299][ T244] ? __mutex_lock+0x190/0xc40
[ 10.325302][ T244] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 10.325305][ T244] ? rtnl_newlink+0x653/0xa70
[ 10.325309][ T244] ? __pfx___mutex_lock+0x10/0x10
[ 10.325310][ T244] ? __pfx_validate_nla+0x10/0x10
[ 10.325315][ T244] ? trace_cap_capable+0x11e/0x1a0
[ 10.325319][ T244] ? __rtnl_newlink+0x3f2/0xa80
[ 10.325324][ T244] rtnl_newlink+0x69c/0xa70
[ 10.325329][ T244] ? __pfx_rtnl_newlink+0x10/0x10
[ 10.325332][ T244] ? find_held_lock+0x2c/0x110
[ 10.325336][ T244] ? __pfx___lock_release+0x10/0x10
[ 10.325338][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 10.325343][ T244] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 10.325346][ T244] ? __pfx_rtnl_newlink+0x10/0x10
[ 10.325350][ T244] rtnetlink_rcv_msg+0x712/0xc10
[ 10.325354][ T244] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 10.325357][ T244] ? hlock_class+0x4e/0x130
[ 10.325360][ T244] ? mark_lock+0x38/0x3e0
[ 10.325364][ T244] ? __lock_acquire+0xb9a/0x1680
[ 10.325369][ T244] netlink_rcv_skb+0x130/0x360
[ 10.325372][ T244] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 10.325376][ T244] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 10.325384][ T244] ? netlink_deliver_tap+0x13e/0x340
[ 10.325388][ T244] ? netlink_deliver_tap+0xc3/0x340
[ 10.325392][ T244] netlink_unicast+0x44b/0x710
[ 10.325397][ T244] ? __pfx_netlink_unicast+0x10/0x10
[ 10.325400][ T244] ? find_held_lock+0x2c/0x110
[ 10.325405][ T244] netlink_sendmsg+0x723/0xbe0
[ 10.325409][ T244] ? __pfx_netlink_sendmsg+0x10/0x10
[ 10.325416][ T244] ____sys_sendmsg+0x7ac/0xa10
[ 10.325420][ T244] ? __pfx_____sys_sendmsg+0x10/0x10
[ 10.325423][ T244] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 10.325429][ T244] ___sys_sendmsg+0xee/0x170
[ 10.325432][ T244] ? __pfx____sys_sendmsg+0x10/0x10
[ 10.325436][ T244] ? ___sys_recvmsg+0xe0/0x150
[ 10.325439][ T244] ? __pfx____sys_recvmsg+0x10/0x10
[ 10.325442][ T244] ? do_user_addr_fault+0x8fd/0xe30
[ 10.325447][ T244] ? do_user_addr_fault+0x8fd/0xe30
[ 10.325452][ T244] ? find_held_lock+0x2c/0x110
[ 10.325455][ T244] ? __lock_release+0x103/0x460
[ 10.325459][ T244] __sys_sendmsg+0x109/0x1a0
[ 10.325461][ T244] ? __pfx___sys_sendmsg+0x10/0x10
[ 10.325466][ T244] ? do_user_addr_fault+0x97c/0xe30
[ 10.325471][ T244] do_syscall_64+0xc1/0x1d0
[ 10.325474][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 10.325477][ T244] RIP: 0033:0x7ff67906f9a7
[ 10.325480][ T244] Code: 0a 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
[ 10.325483][ T244] RSP: 002b:00007ffd263f3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 10.325486][ T244] RAX: ffffffffffffffda RBX: 000000000e660730 RCX: 00007ff67906f9a7
[ 10.325489][ T244] RDX: 0000000000000000 RSI: 00007ffd263f3f80 RDI: 0000000000000005
[ 10.325490][ T244] RBP: 000000000e660640 R08: 0000000000000008 R09: 0000000000000000
[ 10.325492][ T244] R10: 0000000000008000 R11: 0000000000000246 R12: 000000000e67b760
[ 10.325493][ T244] R13: 00007ffd263f3f80 R14: 0000000000000000 R15: 00007ffd263f4110
[ 10.325499][ T244] </TASK>
[ 10.343470][ T244] team0: Port device dummy1 added
[ 10.349075][ T244] team0: Port device dummy2 added
[ 10.481565][ T248] dummy1: entered promiscuous mode
[ 10.481789][ T248] dummy2: entered promiscuous mode
[ 10.839366][ T268] dummy1: left promiscuous mode
[ 10.839671][ T268] dummy2: left promiscuous mode
[ 11.088884][ T269] team0 (unregistering): Port device dummy1 removed
[ 11.090330][ T269] team0 (unregistering): Port device dummy2 removed