[ 8.883993][ T184] team0: Port device dummy1 added [ 8.884050][ T184] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.884052][ T184] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 184, name: ip [ 8.884054][ T184] preempt_count: 1, expected: 0 [ 8.884054][ T184] RCU nest depth: 0, expected: 0 [ 8.884055][ T184] locks held by ip/184: 5, last CPU#0: [ 8.884058][ T184] #0: ffffffffb6522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 8.884069][ T184] #1: ffffffffb5d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.884075][ T184] #2: ffffffffb5d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.884078][ T184] #3: ffffffffb5c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.884081][ T184] #4: ffffffffb5c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.884084][ T184] irq event stamp: 22186 [ 8.884085][ T184] hardirqs last enabled at (22185): [] __down_trylock_console_sem+0x86/0xa0 [ 8.884089][ T184] hardirqs last disabled at (22186): [] console_emit_next_record+0x3f8/0x4f0 [ 8.884090][ T184] softirqs last enabled at (22080): [] __alloc_skb+0x4c5/0x5f0 [ 8.884093][ T184] softirqs last disabled at (22078): [] __alloc_skb+0x4c5/0x5f0 [ 8.884096][ T184] Preemption disabled at: [ 8.884096][ T184] [] vprintk_emit+0x31b/0x3e0 [ 8.884101][ T184] CPU: 0 UID: 0 PID: 184 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.884105][ T184] Tainted: [W]=WARN [ 8.884106][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.884107][ T184] Call Trace: [ 8.884109][ T184] [ 8.884110][ T184] dump_stack_lvl+0x6f/0xa0 [ 8.884116][ T184] ? vprintk_emit+0x31b/0x3e0 [ 8.884117][ T184] __might_resched.cold+0x1fe/0x2c1 [ 8.884122][ T184] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.884125][ T184] ? __kmalloc_noprof+0xdb/0x760 [ 8.884131][ T184] __kmalloc_noprof+0x443/0x760 [ 8.884133][ T184] ? alloc_buf.isra.0+0x4b/0x260 [ 8.884140][ T184] ? do_raw_spin_unlock+0x59/0x250 [ 8.884142][ T184] alloc_buf.isra.0+0x4b/0x260 [ 8.884145][ T184] put_chars+0x1e1/0x2f0 [ 8.884148][ T184] ? __send_to_port+0x420/0x420 [ 8.884152][ T184] ? validate_chain+0x34a/0xc20 [ 8.884158][ T184] hvc_console_print+0x292/0x780 [ 8.884161][ T184] ? __lock_acquire+0x518/0xc20 [ 8.884167][ T184] ? hvc_write+0x3a0/0x3a0 [ 8.884170][ T184] ? rcu_is_watching+0x16/0xd0 [ 8.884176][ T184] console_emit_next_record+0x252/0x4f0 [ 8.884179][ T184] ? devkmsg_read+0x4e0/0x4e0 [ 8.884183][ T184] ? rcu_is_watching+0x16/0xd0 [ 8.884185][ T184] ? lock_acquire+0x13c/0x160 [ 8.884189][ T184] console_flush_one_record+0x46f/0x710 [ 8.884192][ T184] ? console_emit_next_record+0x4f0/0x4f0 [ 8.884194][ T184] ? __lock_acquire+0x518/0xc20 [ 8.884199][ T184] console_unlock+0xee/0x1f0 [ 8.884202][ T184] ? console_flush_one_record+0x710/0x710 [ 8.884203][ T184] ? rcu_is_watching+0x16/0xd0 [ 8.884205][ T184] ? lock_acquire+0x60/0x160 [ 8.884209][ T184] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.884210][ T184] ? vprintk_emit+0x320/0x3e0 [ 8.884213][ T184] vprintk_emit+0x37c/0x3e0 [ 8.884216][ T184] ? wake_up_klogd_work_func+0x90/0x90 [ 8.884219][ T184] ? __nlmsg_put+0x144/0x190 [ 8.884224][ T184] _printk+0xc7/0x100 [ 8.884227][ T184] ? snapshot_read.cold+0x21/0x21 [ 8.884232][ T184] ? netdev_name+0x43/0x60 [ 8.884235][ T184] ? __netdev_printk+0x17f/0x1d0 [ 8.884238][ T184] netdev_info+0xe2/0x116 [ 8.884240][ T184] ? netdev_notice+0x120/0x120 [ 8.884244][ T184] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8.884248][ T184] ? team_nl_send_options_get+0x650/0x650 [ 8.884252][ T184] ? lockdep_hardirqs_on+0x91/0x130 [ 8.884256][ T184] team_port_add+0xfc9/0x17b0 [ 8.884262][ T184] ? team_port_enable+0xc0/0xc0 [ 8.884263][ T184] ? is_bpf_text_address+0x72/0x110 [ 8.884270][ T184] do_set_master+0x3b2/0x780 [ 8.884274][ T184] do_setlink.isra.0+0x9ec/0x2a60 [ 8.884278][ T184] ? stack_trace_save+0x93/0xc0 [ 8.884281][ T184] ? rtnl_link_get_size+0x350/0x350 [ 8.884283][ T184] ? rcu_read_lock_any_held+0x66/0x90 [ 8.884286][ T184] ? stack_depot_save_flags+0x38e/0x790 [ 8.884289][ T184] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.884292][ T184] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.884293][ T184] ? validate_chain+0x38b/0xc20 [ 8.884296][ T184] ? kasan_save_stack+0x3d/0x50 [ 8.884298][ T184] ? kasan_save_stack+0x2f/0x50 [ 8.884299][ T184] ? kasan_save_track+0x14/0x30 [ 8.884302][ T184] ? __lock_acquire+0x518/0xc20 [ 8.884304][ T184] ? netlink_seq_next+0x1e/0x60 [ 8.884305][ T184] ? ___sys_sendmsg+0xc0/0x1d0 [ 8.884309][ T184] ? lock_acquire.part.0+0xd4/0x280 [ 8.884311][ T184] ? rtnl_newlink+0x9a8/0x11b0 [ 8.884314][ T184] ? rcu_is_watching+0x16/0xd0 [ 8.884316][ T184] ? lock_acquire+0x13c/0x160 [ 8.884318][ T184] ? rcu_is_watching+0x16/0xd0 [ 8.884319][ T184] ? rcu_is_watching+0x16/0xd0 [ 8.884321][ T184] ? trace_contention_end+0xb3/0x180 [ 8.884324][ T184] ? __mutex_lock+0x1db/0x1ea0 [ 8.884325][ T184] ? __mutex_lock+0x9a3/0x1ea0 [ 8.884327][ T184] ? rtnl_newlink+0x9a8/0x11b0 [ 8.884331][ T184] ? ww_mutex_lock+0x160/0x160 [ 8.884332][ T184] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.884338][ T184] ? __rtnl_newlink+0x3fa/0xa50 [ 8.884344][ T184] rtnl_newlink+0x9f1/0x11b0 [ 8.884350][ T184] ? rtnl_bridge_getlink+0x850/0x850 [ 8.884352][ T184] ? __lock_acquire+0x518/0xc20 [ 8.884357][ T184] ? lock_acquire.part.0+0xd4/0x280 [ 8.884359][ T184] ? find_held_lock+0x2b/0x80 [ 8.884361][ T184] ? rtnl_bridge_getlink+0x850/0x850 [ 8.884364][ T184] ? __lock_release.isra.0+0x69/0x1a0 [ 8.884368][ T184] ? rtnl_bridge_getlink+0x850/0x850 [ 8.884370][ T184] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.884374][ T184] ? rtnl_link_fill+0x900/0x900 [ 8.884375][ T184] ? __lock_acquire+0x518/0xc20 [ 8.884380][ T184] ? lock_acquire.part.0+0xd4/0x280 [ 8.884382][ T184] ? find_held_lock+0x2b/0x80 [ 8.884386][ T184] netlink_rcv_skb+0x14e/0x3a0 [ 8.884388][ T184] ? rtnl_link_fill+0x900/0x900 [ 8.884391][ T184] ? netlink_ack+0xcd0/0xcd0 [ 8.884397][ T184] ? netlink_deliver_tap+0xc5/0x330 [ 8.884399][ T184] ? netlink_deliver_tap+0x13c/0x330 [ 8.884403][ T184] netlink_unicast+0x486/0x750 [ 8.884407][ T184] ? netlink_attachskb+0x810/0x810 [ 8.884409][ T184] ? __lock_acquire+0x518/0xc20 [ 8.884414][ T184] netlink_sendmsg+0x735/0xc60 [ 8.884417][ T184] ? netlink_unicast+0x750/0x750 [ 8.884421][ T184] ? __might_fault+0x97/0x140 [ 8.884427][ T184] ____sys_sendmsg+0x415/0x880 [ 8.884429][ T184] ? copy_msghdr_from_user+0x279/0x420 [ 8.884431][ T184] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.884432][ T184] ? move_addr_to_kernel+0x40/0x40 [ 8.884440][ T184] ___sys_sendmsg+0x14e/0x1d0 [ 8.884442][ T184] ? copy_msghdr_from_user+0x420/0x420 [ 8.884458][ T184] __sys_sendmsg+0x12c/0x1d0 [ 8.884460][ T184] ? __sys_sendmsg_sock+0x20/0x20 [ 8.884466][ T184] ? rcu_is_watching+0x16/0xd0 [ 8.884470][ T184] do_syscall_64+0xff/0x530 [ 8.884471][ T184] ? exc_page_fault+0xee/0x100 [ 8.884474][ T184] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.884476][ T184] RIP: 0033:0x7f98b7d8654e [ 8.884480][ T184] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 8.884482][ T184] RSP: 002b:00007ffda566aca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.884484][ T184] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f98b7d8654e [ 8.884486][ T184] RDX: 0000000000000000 RSI: 00007ffda566ad50 RDI: 0000000000000005 [ 8.884487][ T184] RBP: 00007ffda566acb0 R08: 0000000000000000 R09: 0000000000000000 [ 8.884487][ T184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bdc2 [ 8.884488][ T184] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda566b410 [ 8.884495][ T184] [ 8.955990][ T184] ip (184) used greatest stack depth: 23144 bytes left [ 9.016703][ T185] team0: Port device dummy2 added [ 9.104092][ T10] dummy1: entered promiscuous mode [ 9.104403][ T10] dummy2: entered promiscuous mode [ 9.267332][ T10] dummy1: left promiscuous mode [ 9.267566][ T10] dummy2: left promiscuous mode [ 9.303972][ T206] team0 (unregistering): Port device dummy1 removed [ 9.306551][ T206] team0 (unregistering): Port device dummy2 removed