[ 10.562481][ T212] test_team2: Mode changed to "roundrobin" [ 10.562544][ T212] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.562546][ T212] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 212, name: teamnl [ 10.562547][ T212] preempt_count: 1, expected: 0 [ 10.562549][ T212] RCU nest depth: 0, expected: 0 [ 10.562550][ T212] locks held by teamnl/212: 7, last CPU#3: [ 10.562552][ T212] #0: ffffffff8dd87708 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 10.562564][ T212] #1: ffffffff8dd877c0 (genl_mutex){+.+.}-{4:4}, at: genl_rcv_msg+0x128/0x160 [ 10.562568][ T212] #2: ffffffff8dd22700 (rtnl_mutex){+.+.}-{4:4}, at: team_nl_options_set_doit+0xa7/0xd00 [ 10.562574][ T212] #3: ffffffff8d599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.562579][ T212] #4: ffffffff8d599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.562581][ T212] #5: ffffffff8d489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.562584][ T212] #6: ffffffff8d489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.562588][ T212] irq event stamp: 53502 [ 10.562589][ T212] hardirqs last enabled at (53501): [] __down_trylock_console_sem+0x86/0xa0 [ 10.562592][ T212] hardirqs last disabled at (53502): [] console_emit_next_record+0x3f8/0x4f0 [ 10.562594][ T212] softirqs last enabled at (53478): [] __alloc_skb+0x4c5/0x5f0 [ 10.562597][ T212] softirqs last disabled at (53476): [] __alloc_skb+0x4c5/0x5f0 [ 10.562600][ T212] Preemption disabled at: [ 10.562601][ T212] [] vprintk_emit+0x31b/0x3e0 [ 10.562606][ T212] CPU: 3 UID: 0 PID: 212 Comm: teamnl Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.562610][ T212] Tainted: [W]=WARN [ 10.562610][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.562612][ T212] Call Trace: [ 10.562614][ T212] [ 10.562615][ T212] dump_stack_lvl+0x6f/0xa0 [ 10.562621][ T212] ? vprintk_emit+0x31b/0x3e0 [ 10.562623][ T212] __might_resched.cold+0x1fe/0x2c1 [ 10.562627][ T212] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.562631][ T212] ? __kmalloc_noprof+0xdb/0x760 [ 10.562636][ T212] __kmalloc_noprof+0x443/0x760 [ 10.562639][ T212] ? alloc_buf.isra.0+0x4b/0x260 [ 10.562645][ T212] ? do_raw_spin_unlock+0x59/0x250 [ 10.562647][ T212] alloc_buf.isra.0+0x4b/0x260 [ 10.562651][ T212] put_chars+0x1e1/0x2f0 [ 10.562655][ T212] ? __send_to_port+0x420/0x420 [ 10.562658][ T212] ? validate_chain+0x34a/0xc20 [ 10.562664][ T212] hvc_console_print+0x292/0x780 [ 10.562668][ T212] ? __lock_acquire+0x518/0xc20 [ 10.562673][ T212] ? hvc_write+0x3a0/0x3a0 [ 10.562676][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.562682][ T212] console_emit_next_record+0x252/0x4f0 [ 10.562686][ T212] ? devkmsg_read+0x4e0/0x4e0 [ 10.562690][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.562692][ T212] ? lock_acquire+0x13c/0x160 [ 10.562696][ T212] console_flush_one_record+0x46f/0x710 [ 10.562700][ T212] ? console_emit_next_record+0x4f0/0x4f0 [ 10.562701][ T212] ? __lock_acquire+0x518/0xc20 [ 10.562707][ T212] console_unlock+0xee/0x1f0 [ 10.562709][ T212] ? console_flush_one_record+0x710/0x710 [ 10.562711][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.562713][ T212] ? lock_acquire+0x60/0x160 [ 10.562717][ T212] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.562719][ T212] ? vprintk_emit+0x320/0x3e0 [ 10.562722][ T212] vprintk_emit+0x37c/0x3e0 [ 10.562725][ T212] ? wake_up_klogd_work_func+0x90/0x90 [ 10.562727][ T212] ? save_trace+0x68/0x280 [ 10.562730][ T212] ? add_lock_to_list+0x2c/0x1a0 [ 10.562733][ T212] _printk+0xc7/0x100 [ 10.562737][ T212] ? snapshot_read.cold+0x21/0x21 [ 10.562740][ T212] ? validate_chain+0x34a/0xc20 [ 10.562743][ T212] ? netdev_name+0x43/0x60 [ 10.562746][ T212] ? __netdev_printk+0x17f/0x1d0 [ 10.562749][ T212] netdev_info+0xe2/0x116 [ 10.562751][ T212] ? netdev_notice+0x120/0x120 [ 10.562753][ T212] ? lock_acquire.part.0+0xd4/0x280 [ 10.562757][ T212] ? __lock_release.isra.0+0x69/0x1a0 [ 10.562759][ T212] ? __rwlock_init+0x150/0x150 [ 10.562762][ T212] ? do_raw_spin_unlock+0x59/0x250 [ 10.562765][ T212] team_mode_option_set.cold+0x45/0xe3 [ 10.562770][ T212] team_nl_options_set_doit+0x59d/0xd00 [ 10.562776][ T212] ? team_nl_options_get_doit+0x3e0/0x3e0 [ 10.562778][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.562785][ T212] ? __nla_parse+0x22/0x30 [ 10.562789][ T212] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 10.562793][ T212] ? genl_family_rcv_msg_doit+0x206/0x300 [ 10.562795][ T212] genl_family_rcv_msg_doit+0x206/0x300 [ 10.562799][ T212] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 10.562805][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.562807][ T212] ? cap_capable+0x1d7/0x3d0 [ 10.562810][ T212] ? write_profile+0xf0/0xf0 [ 10.562813][ T212] ? unwind_get_return_address+0x67/0xd0 [ 10.562818][ T212] genl_family_rcv_msg+0x3a4/0x640 [ 10.562821][ T212] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 10.562824][ T212] ? team_nl_options_get_doit+0x3e0/0x3e0 [ 10.562827][ T212] ? __lock_acquire+0x518/0xc20 [ 10.562833][ T212] genl_rcv_msg+0xbb/0x160 [ 10.562836][ T212] netlink_rcv_skb+0x14e/0x3a0 [ 10.562838][ T212] ? genl_family_rcv_msg+0x640/0x640 [ 10.562841][ T212] ? netlink_ack+0xcd0/0xcd0 [ 10.562848][ T212] ? netlink_deliver_tap+0xc5/0x330 [ 10.562850][ T212] ? netlink_deliver_tap+0x13c/0x330 [ 10.562854][ T212] genl_rcv+0x28/0x40 [ 10.562856][ T212] netlink_unicast+0x486/0x750 [ 10.562860][ T212] ? netlink_attachskb+0x810/0x810 [ 10.562862][ T212] ? __lock_acquire+0x518/0xc20 [ 10.562867][ T212] netlink_sendmsg+0x735/0xc60 [ 10.562871][ T212] ? netlink_unicast+0x750/0x750 [ 10.562875][ T212] ? __might_fault+0x97/0x140 [ 10.562881][ T212] ____sys_sendmsg+0x415/0x880 [ 10.562884][ T212] ? copy_msghdr_from_user+0x279/0x420 [ 10.562886][ T212] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.562887][ T212] ? move_addr_to_kernel+0x40/0x40 [ 10.562891][ T212] ? do_fault_around+0x300/0x5a0 [ 10.562893][ T212] ? find_held_lock+0x2b/0x80 [ 10.562897][ T212] ___sys_sendmsg+0x14e/0x1d0 [ 10.562901][ T212] ? do_pte_missing+0x86f/0xcc0 [ 10.562903][ T212] ? copy_msghdr_from_user+0x420/0x420 [ 10.562906][ T212] ? rcu_read_unlock+0x20/0x70 [ 10.562921][ T212] __sys_sendmsg+0x12c/0x1d0 [ 10.562924][ T212] ? __sys_sendmsg_sock+0x20/0x20 [ 10.562930][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.562931][ T212] ? rcu_is_watching+0x16/0xd0 [ 10.562935][ T212] do_syscall_64+0xff/0x530 [ 10.562937][ T212] ? exc_page_fault+0xee/0x100 [ 10.562940][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.562943][ T212] RIP: 0033:0x7f0f2571454e [ 10.562947][ T212] 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 [ 10.562948][ T212] RSP: 002b:00007ffe31de4fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.562951][ T212] RAX: ffffffffffffffda RBX: 0000556f789609d0 RCX: 00007f0f2571454e [ 10.562952][ T212] RDX: 0000000000000000 RSI: 00007ffe31de5070 RDI: 0000000000000006 [ 10.562953][ T212] RBP: 00007ffe31de4fe0 R08: 0000000000000000 R09: 0000000000000000 [ 10.562954][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556f78960de0 [ 10.562955][ T212] R13: 00007ffe31de5070 R14: 0000556f789608e0 R15: 0000000000000000 [ 10.562961][ T212] [ 10.604629][ T212] teamnl (212) used greatest stack depth: 23912 bytes left [ 10.642655][ T213] test_team2: Port device eth0 added [ 10.940080][ T221] test_team1: Mode changed to "broadcast" [ 10.981838][ T222] test_team1: Port device eth0 added [ 11.810016][ T230] eth0: entered promiscuous mode [ 11.810037][ T230] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.810040][ T230] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 230, name: tcpdump [ 11.810042][ T230] preempt_count: 1, expected: 0 [ 11.810044][ T230] RCU nest depth: 0, expected: 0 [ 11.810045][ T230] locks held by tcpdump/230: 5, last CPU#2: [ 11.810048][ T230] #0: ffffffff8dd22700 (rtnl_mutex){+.+.}-{4:4}, at: packet_mc_add+0x28/0x890 [ 11.810062][ T230] #1: ffffffff8d599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.810070][ T230] #2: ffffffff8d599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.810076][ T230] #3: ffffffff8d489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.810081][ T230] #4: ffffffff8d489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.810086][ T230] irq event stamp: 42656 [ 11.810088][ T230] hardirqs last enabled at (42655): [] __down_trylock_console_sem+0x86/0xa0 [ 11.810092][ T230] hardirqs last disabled at (42656): [] console_emit_next_record+0x3f8/0x4f0 [ 11.810095][ T230] softirqs last enabled at (42628): [] packet_do_bind+0x4b2/0xc80 [ 11.810098][ T230] softirqs last disabled at (42626): [] release_sock+0x21/0x240 [ 11.810103][ T230] Preemption disabled at: [ 11.810104][ T230] [] vprintk_emit+0x31b/0x3e0 [ 11.810112][ T230] CPU: 2 UID: 0 PID: 230 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.810116][ T230] Tainted: [W]=WARN [ 11.810117][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.810120][ T230] Call Trace: [ 11.810122][ T230] [ 11.810124][ T230] dump_stack_lvl+0x6f/0xa0 [ 11.810131][ T230] ? vprintk_emit+0x31b/0x3e0 [ 11.810134][ T230] __might_resched.cold+0x1fe/0x2c1 [ 11.810140][ T230] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.810145][ T230] ? __kmalloc_noprof+0xdb/0x760 [ 11.810153][ T230] __kmalloc_noprof+0x443/0x760 [ 11.810157][ T230] ? alloc_buf.isra.0+0x4b/0x260 [ 11.810166][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 11.810169][ T230] alloc_buf.isra.0+0x4b/0x260 [ 11.810174][ T230] put_chars+0x1e1/0x2f0 [ 11.810179][ T230] ? __send_to_port+0x420/0x420 [ 11.810182][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.810188][ T230] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.810192][ T230] ? validate_chain+0x38b/0xc20 [ 11.810201][ T230] hvc_console_print+0x292/0x780 [ 11.810205][ T230] ? __lock_acquire+0x518/0xc20 [ 11.810214][ T230] ? hvc_write+0x3a0/0x3a0 [ 11.810219][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.810227][ T230] console_emit_next_record+0x252/0x4f0 [ 11.810233][ T230] ? devkmsg_read+0x4e0/0x4e0 [ 11.810240][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.810244][ T230] ? lock_acquire+0x13c/0x160 [ 11.810251][ T230] console_flush_one_record+0x46f/0x710 [ 11.810257][ T230] ? console_emit_next_record+0x4f0/0x4f0 [ 11.810259][ T230] ? __lock_acquire+0x518/0xc20 [ 11.810268][ T230] console_unlock+0xee/0x1f0 [ 11.810272][ T230] ? console_flush_one_record+0x710/0x710 [ 11.810274][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.810277][ T230] ? lock_acquire+0x60/0x160 [ 11.810284][ T230] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.810287][ T230] ? vprintk_emit+0x320/0x3e0 [ 11.810292][ T230] vprintk_emit+0x37c/0x3e0 [ 11.810298][ T230] ? wake_up_klogd_work_func+0x90/0x90 [ 11.810300][ T230] ? kasan_save_stack+0x3d/0x50 [ 11.810304][ T230] ? kasan_save_track+0x14/0x30 [ 11.810306][ T230] ? __kasan_kmalloc+0x7b/0x90 [ 11.810308][ T230] ? __kmalloc_cache_noprof+0x29a/0x620 [ 11.810310][ T230] ? packet_mc_add+0x13b/0x890 [ 11.810313][ T230] ? packet_setsockopt+0x1953/0x21e0 [ 11.810316][ T230] ? do_sock_setsockopt+0x115/0x490 [ 11.810322][ T230] _printk+0xc7/0x100 [ 11.810327][ T230] ? snapshot_read.cold+0x21/0x21 [ 11.810334][ T230] ? netdev_name+0x43/0x60 [ 11.810339][ T230] ? __netdev_printk+0x17f/0x1d0 [ 11.810345][ T230] netdev_info+0xe2/0x116 [ 11.810348][ T230] ? netdev_notice+0x120/0x120 [ 11.810360][ T230] ? mutex_is_locked+0x1c/0x50 [ 11.810365][ T230] __dev_set_promiscuity.cold+0x7a/0x104 [ 11.810371][ T230] netif_set_promiscuity+0x4c/0xc0 [ 11.810378][ T230] dev_set_promiscuity+0xa1/0x230 [ 11.810381][ T230] ? __asan_memset+0x27/0x50 [ 11.810386][ T230] packet_mc_add+0x54e/0x890 [ 11.810395][ T230] ? __might_fault+0x97/0x140 [ 11.810401][ T230] ? __might_fault+0x97/0x140 [ 11.810405][ T230] ? _copy_from_user+0x42/0x90 [ 11.810411][ T230] packet_setsockopt+0x1953/0x21e0 [ 11.810417][ T230] ? packet_bind+0x170/0x170 [ 11.810423][ T230] ? do_sock_getsockopt+0x6f6/0xb20 [ 11.810431][ T230] ? sock_poll+0x6b0/0x6b0 [ 11.810437][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.810440][ T230] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.810445][ T230] ? __local_bh_enable_ip+0xaa/0x150 [ 11.810451][ T230] do_sock_setsockopt+0x115/0x490 [ 11.810457][ T230] ? put_user_ifreq+0x90/0x90 [ 11.810459][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.810470][ T230] __sys_setsockopt+0xe4/0x150 [ 11.810477][ T230] __x64_sys_setsockopt+0xbd/0x180 [ 11.810480][ T230] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.810483][ T230] ? lockdep_hardirqs_on+0x91/0x130 [ 11.810487][ T230] ? do_syscall_64+0xa6/0x530 [ 11.810489][ T230] do_syscall_64+0xff/0x530 [ 11.810491][ T230] ? exc_page_fault+0xee/0x100 [ 11.810495][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.810498][ T230] RIP: 0033:0x7fccba8662de [ 11.810503][ T230] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1 [ 11.810506][ T230] RSP: 002b:00007ffec42610f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 11.810509][ T230] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fccba8662de [ 11.810511][ T230] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 11.810512][ T230] RBP: 00007ffec4261230 R08: 0000000000000010 R09: 0000564a4b4ef530 [ 11.810514][ T230] R10: 00007ffec4261170 R11: 0000000000000246 R12: 0000000000000001 [ 11.810515][ T230] R13: 0000564a4b4ef918 R14: 0000564a4b4ef690 R15: 0000000000000000 [ 11.810527][ T230] [ 14.223239][ T230] eth0: left promiscuous mode [ 14.223349][ T230] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.223351][ T230] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 230, name: tcpdump [ 14.223353][ T230] preempt_count: 1, expected: 0 [ 14.223354][ T230] RCU nest depth: 0, expected: 0 [ 14.223355][ T230] locks held by tcpdump/230: 6, last CPU#1: [ 14.223357][ T230] #0: ff1100000bee4738 (&sb->s_type->i_mutex_key#10){+.+.}-{4:4}, at: __sock_release+0x8f/0x280 [ 14.223370][ T230] #1: ffffffff8dd22700 (rtnl_mutex){+.+.}-{4:4}, at: packet_release+0x3fb/0xc40 [ 14.223376][ T230] #2: ffffffff8d599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.223381][ T230] #3: ffffffff8d599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.223384][ T230] #4: ffffffff8d489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.223387][ T230] #5: ffffffff8d489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.223391][ T230] irq event stamp: 58492 [ 14.223392][ T230] hardirqs last enabled at (58491): [] __down_trylock_console_sem+0x86/0xa0 [ 14.223400][ T230] hardirqs last disabled at (58492): [] console_emit_next_record+0x3f8/0x4f0 [ 14.223401][ T230] softirqs last enabled at (58346): [] handle_softirqs+0x67c/0x900 [ 14.223405][ T230] softirqs last disabled at (58231): [] __irq_exit_rcu+0x145/0x1c0 [ 14.223407][ T230] Preemption disabled at: [ 14.223408][ T230] [] vprintk_emit+0x31b/0x3e0 [ 14.223413][ T230] CPU: 1 UID: 72 PID: 230 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.223416][ T230] Tainted: [W]=WARN [ 14.223417][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.223419][ T230] Call Trace: [ 14.223421][ T230] [ 14.223422][ T230] dump_stack_lvl+0x6f/0xa0 [ 14.223427][ T230] ? vprintk_emit+0x31b/0x3e0 [ 14.223429][ T230] __might_resched.cold+0x1fe/0x2c1 [ 14.223434][ T230] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.223437][ T230] ? __kmalloc_noprof+0xdb/0x760 [ 14.223442][ T230] __kmalloc_noprof+0x443/0x760 [ 14.223445][ T230] ? alloc_buf.isra.0+0x4b/0x260 [ 14.223451][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 14.223453][ T230] alloc_buf.isra.0+0x4b/0x260 [ 14.223457][ T230] put_chars+0x1e1/0x2f0 [ 14.223459][ T230] ? check_prev_add+0xef/0xe90 [ 14.223462][ T230] ? __send_to_port+0x420/0x420 [ 14.223465][ T230] ? validate_chain+0x34a/0xc20 [ 14.223470][ T230] hvc_console_print+0x292/0x780 [ 14.223477][ T230] ? hvc_write+0x3a0/0x3a0 [ 14.223480][ T230] ? rcu_is_watching+0x16/0xd0 [ 14.223483][ T230] ? lock_acquire+0x13c/0x160 [ 14.223488][ T230] console_emit_next_record+0x252/0x4f0 [ 14.223491][ T230] ? devkmsg_read+0x4e0/0x4e0 [ 14.223495][ T230] ? rcu_is_watching+0x16/0xd0 [ 14.223497][ T230] ? lock_acquire+0x13c/0x160 [ 14.223501][ T230] console_flush_one_record+0x46f/0x710 [ 14.223504][ T230] ? console_emit_next_record+0x4f0/0x4f0 [ 14.223506][ T230] ? __lock_acquire+0x518/0xc20 [ 14.223511][ T230] console_unlock+0xee/0x1f0 [ 14.223514][ T230] ? console_flush_one_record+0x710/0x710 [ 14.223515][ T230] ? rcu_is_watching+0x16/0xd0 [ 14.223517][ T230] ? lock_acquire+0x60/0x160 [ 14.223521][ T230] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.223523][ T230] ? vprintk_emit+0x320/0x3e0 [ 14.223525][ T230] vprintk_emit+0x37c/0x3e0 [ 14.223529][ T230] ? wake_up_klogd_work_func+0x90/0x90 [ 14.223532][ T230] ? __lock_acquire+0x518/0xc20 [ 14.223536][ T230] _printk+0xc7/0x100 [ 14.223539][ T230] ? snapshot_read.cold+0x21/0x21 [ 14.223541][ T230] ? lock_acquire.part.0+0xd4/0x280 [ 14.223544][ T230] ? rcu_is_watching+0x16/0xd0 [ 14.223546][ T230] ? netdev_name+0x43/0x60 [ 14.223549][ T230] ? __netdev_printk+0x17f/0x1d0 [ 14.223552][ T230] netdev_info+0xe2/0x116 [ 14.223554][ T230] ? netdev_notice+0x120/0x120 [ 14.223556][ T230] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 14.223558][ T230] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.223563][ T230] ? ww_mutex_lock+0x160/0x160 [ 14.223564][ T230] ? lock_acquire.part.0+0xd4/0x280 [ 14.223567][ T230] ? ref_tracker_alloc+0x430/0x430 [ 14.223570][ T230] ? packet_release+0x363/0xc40 [ 14.223572][ T230] ? __fput+0x363/0xac0 [ 14.223575][ T230] ? mutex_is_locked+0x1c/0x50 [ 14.223578][ T230] __dev_set_promiscuity.cold+0x7a/0x104 [ 14.223582][ T230] netif_set_promiscuity+0x4c/0xc0 [ 14.223587][ T230] dev_set_promiscuity+0xa1/0x230 [ 14.223590][ T230] packet_release+0x4cb/0xc40 [ 14.223595][ T230] ? packet_set_ring+0x1740/0x1740 [ 14.223598][ T230] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 14.223603][ T230] __sock_release+0xb8/0x280 [ 14.223607][ T230] sock_close+0x18/0x20 [ 14.223609][ T230] __fput+0x363/0xac0 [ 14.223614][ T230] fput_close_sync+0xde/0x1b0 [ 14.223616][ T230] ? alloc_file_clone+0xe0/0xe0 [ 14.223619][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 14.223622][ T230] __x64_sys_close+0x8b/0xf0 [ 14.223625][ T230] do_syscall_64+0xff/0x530 [ 14.223627][ T230] ? exc_page_fault+0xee/0x100 [ 14.223630][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.223632][ T230] RIP: 0033:0x7fccba7dd54e [ 14.223636][ T230] 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 [ 14.223638][ T230] RSP: 002b:00007ffec4261260 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 14.223640][ T230] RAX: ffffffffffffffda RBX: 0000564a4b4ef690 RCX: 00007fccba7dd54e [ 14.223641][ T230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 14.223642][ T230] RBP: 00007ffec4261270 R08: 0000000000000000 R09: 0000000000000000 [ 14.223643][ T230] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 14.223644][ T230] R13: 00000000fffffffe R14: 0000564a42e4a760 R15: 0000000000000001 [ 14.223651][ T230] [ 15.924079][ T244] test_team1: Port device eth0 removed [ 15.924100][ T244] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.924102][ T244] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 244, name: ip [ 15.924104][ T244] preempt_count: 1, expected: 0 [ 15.924105][ T244] RCU nest depth: 0, expected: 0 [ 15.924106][ T244] locks held by ip/244: 5, last CPU#3: [ 15.924108][ T244] #0: ffffffff8dd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 15.924120][ T244] #1: ffffffff8d599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.924125][ T244] #2: ffffffff8d599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.924129][ T244] #3: ffffffff8d489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.924132][ T244] #4: ffffffff8d489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.924136][ T244] irq event stamp: 24590 [ 15.924136][ T244] hardirqs last enabled at (24589): [] __down_trylock_console_sem+0x86/0xa0 [ 15.924140][ T244] hardirqs last disabled at (24590): [] console_emit_next_record+0x3f8/0x4f0 [ 15.924141][ T244] softirqs last enabled at (24574): [] fib6_run_gc+0x162/0x250 [ 15.924144][ T244] softirqs last disabled at (24568): [] fib6_run_gc+0x1ac/0x250 [ 15.924146][ T244] Preemption disabled at: [ 15.924147][ T244] [] vprintk_emit+0x31b/0x3e0 [ 15.924152][ T244] CPU: 3 UID: 0 PID: 244 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.924156][ T244] Tainted: [W]=WARN [ 15.924157][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.924158][ T244] Call Trace: [ 15.924160][ T244] [ 15.924161][ T244] dump_stack_lvl+0x6f/0xa0 [ 15.924167][ T244] ? vprintk_emit+0x31b/0x3e0 [ 15.924169][ T244] __might_resched.cold+0x1fe/0x2c1 [ 15.924173][ T244] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.924177][ T244] ? __kmalloc_noprof+0xdb/0x760 [ 15.924182][ T244] __kmalloc_noprof+0x443/0x760 [ 15.924185][ T244] ? alloc_buf.isra.0+0x4b/0x260 [ 15.924191][ T244] ? do_raw_spin_unlock+0x59/0x250 [ 15.924193][ T244] alloc_buf.isra.0+0x4b/0x260 [ 15.924197][ T244] put_chars+0x1e1/0x2f0 [ 15.924200][ T244] ? __send_to_port+0x420/0x420 [ 15.924204][ T244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.924207][ T244] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.924210][ T244] ? validate_chain+0x38b/0xc20 [ 15.924215][ T244] hvc_console_print+0x292/0x780 [ 15.924219][ T244] ? mark_usage+0x61/0x170 [ 15.924221][ T244] ? __lock_acquire+0x518/0xc20 [ 15.924222][ T244] ? __lock_acquire+0x518/0xc20 [ 15.924227][ T244] ? hvc_write+0x3a0/0x3a0 [ 15.924229][ T244] ? console_emit_next_record+0x202/0x4f0 [ 15.924232][ T244] ? rcu_is_watching+0x16/0xd0 [ 15.924234][ T244] ? lock_acquire+0x13c/0x160 [ 15.924238][ T244] console_emit_next_record+0x252/0x4f0 [ 15.924242][ T244] ? devkmsg_read+0x4e0/0x4e0 [ 15.924245][ T244] ? rcu_is_watching+0x16/0xd0 [ 15.924247][ T244] ? lock_acquire+0x13c/0x160 [ 15.924251][ T244] console_flush_one_record+0x46f/0x710 [ 15.924255][ T244] ? console_emit_next_record+0x4f0/0x4f0 [ 15.924256][ T244] ? __lock_acquire+0x518/0xc20 [ 15.924262][ T244] console_unlock+0xee/0x1f0 [ 15.924264][ T244] ? console_flush_one_record+0x710/0x710 [ 15.924265][ T244] ? rcu_is_watching+0x16/0xd0 [ 15.924267][ T244] ? lock_acquire+0x60/0x160 [ 15.924271][ T244] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.924273][ T244] ? vprintk_emit+0x320/0x3e0 [ 15.924276][ T244] vprintk_emit+0x37c/0x3e0 [ 15.924279][ T244] ? wake_up_klogd_work_func+0x90/0x90 [ 15.924281][ T244] ? rtnl_newlink+0x9f1/0x11b0 [ 15.924283][ T244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.924284][ T244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.924286][ T244] ? look_up_lock_class+0x65/0x150 [ 15.924289][ T244] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.924293][ T244] _printk+0xc7/0x100 [ 15.924297][ T244] ? snapshot_read.cold+0x21/0x21 [ 15.924300][ T244] ? __lock_acquire+0x518/0xc20 [ 15.924303][ T244] ? netdev_name+0x43/0x60 [ 15.924306][ T244] ? __netdev_printk+0x17f/0x1d0 [ 15.924309][ T244] netdev_info+0xe2/0x116 [ 15.924312][ T244] ? netdev_notice+0x120/0x120 [ 15.924316][ T244] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 15.924318][ T244] ? lockdep_hardirqs_on+0x91/0x130 [ 15.924320][ T244] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 15.924322][ T244] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 15.924324][ T244] ? kvfree_call_rcu+0x23b/0x2e0 [ 15.924329][ T244] team_port_del+0x61d/0xaa0 [ 15.924335][ T244] do_set_master+0x15c/0x780 [ 15.924340][ T244] do_setlink.isra.0+0x9ec/0x2a60 [ 15.924343][ T244] ? stack_trace_save+0x93/0xc0 [ 15.924347][ T244] ? rtnl_link_get_size+0x350/0x350 [ 15.924348][ T244] ? rcu_read_lock_any_held+0x66/0x90 [ 15.924350][ T244] ? stack_depot_save_flags+0x38e/0x790 [ 15.924353][ T244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.924356][ T244] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.924357][ T244] ? validate_chain+0x38b/0xc20 [ 15.924360][ T244] ? kasan_save_stack+0x3d/0x50 [ 15.924362][ T244] ? kasan_save_stack+0x2f/0x50 [ 15.924363][ T244] ? kasan_save_track+0x14/0x30 [ 15.924366][ T244] ? __lock_acquire+0x518/0xc20 [ 15.924368][ T244] ? netlink_seq_next+0x5e/0x60 [ 15.924371][ T244] ? ___sys_sendmsg+0xc0/0x1d0 [ 15.924375][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 15.924377][ T244] ? rtnl_newlink+0x9a8/0x11b0 [ 15.924380][ T244] ? rcu_is_watching+0x16/0xd0 [ 15.924382][ T244] ? lock_acquire+0x13c/0x160 [ 15.924384][ T244] ? rcu_is_watching+0x16/0xd0 [ 15.924385][ T244] ? rcu_is_watching+0x16/0xd0 [ 15.924387][ T244] ? trace_contention_end+0xb3/0x180 [ 15.924389][ T244] ? __mutex_lock+0x1db/0x1ea0 [ 15.924391][ T244] ? __mutex_lock+0x9a3/0x1ea0 [ 15.924393][ T244] ? rtnl_newlink+0x9a8/0x11b0 [ 15.924397][ T244] ? ww_mutex_lock+0x160/0x160 [ 15.924398][ T244] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.924410][ T244] ? __rtnl_newlink+0x3fa/0xa50 [ 15.924416][ T244] rtnl_newlink+0x9f1/0x11b0 [ 15.924421][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 15.924424][ T244] ? __lock_acquire+0x518/0xc20 [ 15.924428][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 15.924430][ T244] ? find_held_lock+0x2b/0x80 [ 15.924433][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 15.924435][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 15.924439][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 15.924441][ T244] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.924445][ T244] ? rtnl_link_fill+0x900/0x900 [ 15.924447][ T244] ? __lock_acquire+0x518/0xc20 [ 15.924452][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 15.924454][ T244] ? find_held_lock+0x2b/0x80 [ 15.924457][ T244] netlink_rcv_skb+0x14e/0x3a0 [ 15.924459][ T244] ? rtnl_link_fill+0x900/0x900 [ 15.924462][ T244] ? netlink_ack+0xcd0/0xcd0 [ 15.924468][ T244] ? netlink_deliver_tap+0xc5/0x330 [ 15.924470][ T244] ? netlink_deliver_tap+0x13c/0x330 [ 15.924474][ T244] netlink_unicast+0x486/0x750 [ 15.924478][ T244] ? netlink_attachskb+0x810/0x810 [ 15.924481][ T244] ? __lock_acquire+0x518/0xc20 [ 15.924485][ T244] netlink_sendmsg+0x735/0xc60 [ 15.924489][ T244] ? netlink_unicast+0x750/0x750 [ 15.924493][ T244] ? __might_fault+0x97/0x140 [ 15.924498][ T244] ____sys_sendmsg+0x415/0x880 [ 15.924500][ T244] ? copy_msghdr_from_user+0x279/0x420 [ 15.924502][ T244] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.924503][ T244] ? move_addr_to_kernel+0x40/0x40 [ 15.924510][ T244] ___sys_sendmsg+0x14e/0x1d0 [ 15.924513][ T244] ? copy_msghdr_from_user+0x420/0x420 [ 15.924528][ T244] __sys_sendmsg+0x12c/0x1d0 [ 15.924531][ T244] ? __sys_sendmsg_sock+0x20/0x20 [ 15.924537][ T244] ? rcu_is_watching+0x16/0xd0 [ 15.924540][ T244] do_syscall_64+0xff/0x530 [ 15.924542][ T244] ? exc_page_fault+0xee/0x100 [ 15.924544][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.924546][ T244] RIP: 0033:0x7ff43f25154e [ 15.924550][ T244] 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 [ 15.924552][ T244] RSP: 002b:00007ffe6a473b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.924554][ T244] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff43f25154e [ 15.924556][ T244] RDX: 0000000000000000 RSI: 00007ffe6a473c30 RDI: 0000000000000005 [ 15.924557][ T244] RBP: 00007ffe6a473b90 R08: 0000000000000000 R09: 0000000000000000 [ 15.924558][ T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91089b [ 15.924558][ T244] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6a474300 [ 15.924565][ T244] [ 15.966512][ T244] ip (244) used greatest stack depth: 23272 bytes left [ 16.076156][ T248] test_team1: Mode changed to "roundrobin" [ 16.111207][ T249] test_team1: Port device eth0 added [ 16.816657][ T256] eth0: entered promiscuous mode [ 19.271664][ T256] eth0: left promiscuous mode [ 19.271681][ T256] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.271684][ T256] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 256, name: tcpdump [ 19.271685][ T256] preempt_count: 1, expected: 0 [ 19.271686][ T256] RCU nest depth: 0, expected: 0 [ 19.271687][ T256] locks held by tcpdump/256: 6, last CPU#1: [ 19.271690][ T256] #0: ff1100000bc0c738 (&sb->s_type->i_mutex_key#10){+.+.}-{4:4}, at: __sock_release+0x8f/0x280 [ 19.271702][ T256] #1: ffffffff8dd22700 (rtnl_mutex){+.+.}-{4:4}, at: packet_release+0x3fb/0xc40 [ 19.271708][ T256] #2: ffffffff8d599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.271714][ T256] #3: ffffffff8d599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.271717][ T256] #4: ffffffff8d489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.271720][ T256] #5: ffffffff8d489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.271723][ T256] irq event stamp: 49528 [ 19.271724][ T256] hardirqs last enabled at (49527): [] __down_trylock_console_sem+0x86/0xa0 [ 19.271727][ T256] hardirqs last disabled at (49528): [] console_emit_next_record+0x3f8/0x4f0 [ 19.271729][ T256] softirqs last enabled at (49376): [] packet_setsockopt+0xcdf/0x21e0 [ 19.271731][ T256] softirqs last disabled at (49374): [] release_sock+0x21/0x240 [ 19.271735][ T256] Preemption disabled at: [ 19.271735][ T256] [] vprintk_emit+0x31b/0x3e0 [ 19.271741][ T256] CPU: 1 UID: 72 PID: 256 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.271744][ T256] Tainted: [W]=WARN [ 19.271745][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.271747][ T256] Call Trace: [ 19.271749][ T256] [ 19.271750][ T256] dump_stack_lvl+0x6f/0xa0 [ 19.271755][ T256] ? vprintk_emit+0x31b/0x3e0 [ 19.271757][ T256] __might_resched.cold+0x1fe/0x2c1 [ 19.271761][ T256] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.271765][ T256] ? __kmalloc_noprof+0xdb/0x760 [ 19.271770][ T256] __kmalloc_noprof+0x443/0x760 [ 19.271773][ T256] ? alloc_buf.isra.0+0x4b/0x260 [ 19.271779][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 19.271781][ T256] alloc_buf.isra.0+0x4b/0x260 [ 19.271785][ T256] put_chars+0x1e1/0x2f0 [ 19.271788][ T256] ? __send_to_port+0x420/0x420 [ 19.271792][ T256] ? validate_chain+0x38b/0xc20 [ 19.271797][ T256] hvc_console_print+0x292/0x780 [ 19.271804][ T256] ? hvc_write+0x3a0/0x3a0 [ 19.271807][ T256] ? rcu_is_watching+0x16/0xd0 [ 19.271811][ T256] ? lock_acquire+0x13c/0x160 [ 19.271815][ T256] console_emit_next_record+0x252/0x4f0 [ 19.271818][ T256] ? devkmsg_read+0x4e0/0x4e0 [ 19.271822][ T256] ? rcu_is_watching+0x16/0xd0 [ 19.271824][ T256] ? lock_acquire+0x13c/0x160 [ 19.271828][ T256] console_flush_one_record+0x46f/0x710 [ 19.271832][ T256] ? console_emit_next_record+0x4f0/0x4f0 [ 19.271833][ T256] ? __lock_acquire+0x518/0xc20 [ 19.271838][ T256] console_unlock+0xee/0x1f0 [ 19.271841][ T256] ? console_flush_one_record+0x710/0x710 [ 19.271842][ T256] ? rcu_is_watching+0x16/0xd0 [ 19.271844][ T256] ? lock_acquire+0x60/0x160 [ 19.271848][ T256] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.271850][ T256] ? vprintk_emit+0x320/0x3e0 [ 19.271853][ T256] vprintk_emit+0x37c/0x3e0 [ 19.271856][ T256] ? wake_up_klogd_work_func+0x90/0x90 [ 19.271860][ T256] ? __lock_acquire+0x518/0xc20 [ 19.271863][ T256] _printk+0xc7/0x100 [ 19.271867][ T256] ? snapshot_read.cold+0x21/0x21 [ 19.271869][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 19.271872][ T256] ? rcu_is_watching+0x16/0xd0 [ 19.271874][ T256] ? netdev_name+0x43/0x60 [ 19.271877][ T256] ? __netdev_printk+0x17f/0x1d0 [ 19.271881][ T256] netdev_info+0xe2/0x116 [ 19.271883][ T256] ? netdev_notice+0x120/0x120 [ 19.271884][ T256] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 19.271887][ T256] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 19.271891][ T256] ? ww_mutex_lock+0x160/0x160 [ 19.271893][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 19.271895][ T256] ? ref_tracker_alloc+0x430/0x430 [ 19.271903][ T256] ? packet_release+0x363/0xc40 [ 19.271906][ T256] ? __fput+0x363/0xac0 [ 19.271909][ T256] ? mutex_is_locked+0x1c/0x50 [ 19.271912][ T256] __dev_set_promiscuity.cold+0x7a/0x104 [ 19.271916][ T256] netif_set_promiscuity+0x4c/0xc0 [ 19.271921][ T256] dev_set_promiscuity+0xa1/0x230 [ 19.271924][ T256] packet_release+0x4cb/0xc40 [ 19.271929][ T256] ? packet_set_ring+0x1740/0x1740 [ 19.271932][ T256] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 19.271937][ T256] __sock_release+0xb8/0x280 [ 19.271940][ T256] sock_close+0x18/0x20 [ 19.271942][ T256] __fput+0x363/0xac0 [ 19.271947][ T256] fput_close_sync+0xde/0x1b0 [ 19.271950][ T256] ? alloc_file_clone+0xe0/0xe0 [ 19.271952][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 19.271956][ T256] __x64_sys_close+0x8b/0xf0 [ 19.271958][ T256] do_syscall_64+0xff/0x530 [ 19.271960][ T256] ? exc_page_fault+0xee/0x100 [ 19.271963][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.271965][ T256] RIP: 0033:0x7f33cb25254e [ 19.271969][ T256] 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 [ 19.271971][ T256] RSP: 002b:00007ffcf9f0b630 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 19.271973][ T256] RAX: ffffffffffffffda RBX: 000055948a592690 RCX: 00007f33cb25254e [ 19.271975][ T256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 19.271975][ T256] RBP: 00007ffcf9f0b640 R08: 0000000000000000 R09: 0000000000000000 [ 19.271976][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 19.271977][ T256] R13: 00000000fffffffe R14: 000055945a6aa760 R15: 0000000000000001 [ 19.271984][ T256] [ 20.980794][ T270] test_team1: Port device eth0 removed [ 20.980812][ T270] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.980815][ T270] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 270, name: ip [ 20.980817][ T270] preempt_count: 1, expected: 0 [ 20.980817][ T270] RCU nest depth: 0, expected: 0 [ 20.980818][ T270] locks held by ip/270: 5, last CPU#3: [ 20.980820][ T270] #0: ffffffff8dd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 20.980832][ T270] #1: ffffffff8d599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.980838][ T270] #2: ffffffff8d599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.980841][ T270] #3: ffffffff8d489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.980844][ T270] #4: ffffffff8d489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.980848][ T270] irq event stamp: 17430 [ 20.980848][ T270] hardirqs last enabled at (17429): [] __down_trylock_console_sem+0x86/0xa0 [ 20.980852][ T270] hardirqs last disabled at (17430): [] console_emit_next_record+0x3f8/0x4f0 [ 20.980853][ T270] softirqs last enabled at (17416): [] fib6_run_gc+0x162/0x250 [ 20.980856][ T270] softirqs last disabled at (17410): [] fib6_run_gc+0x1ac/0x250 [ 20.980858][ T270] Preemption disabled at: [ 20.980859][ T270] [] vprintk_emit+0x31b/0x3e0 [ 20.980864][ T270] CPU: 3 UID: 0 PID: 270 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.980867][ T270] Tainted: [W]=WARN [ 20.980868][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.980870][ T270] Call Trace: [ 20.980871][ T270] [ 20.980873][ T270] dump_stack_lvl+0x6f/0xa0 [ 20.980878][ T270] ? vprintk_emit+0x31b/0x3e0 [ 20.980880][ T270] __might_resched.cold+0x1fe/0x2c1 [ 20.980884][ T270] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.980888][ T270] ? __kmalloc_noprof+0xdb/0x760 [ 20.980893][ T270] __kmalloc_noprof+0x443/0x760 [ 20.980895][ T270] ? alloc_buf.isra.0+0x4b/0x260 [ 20.980904][ T270] ? do_raw_spin_unlock+0x59/0x250 [ 20.980906][ T270] alloc_buf.isra.0+0x4b/0x260 [ 20.980909][ T270] put_chars+0x1e1/0x2f0 [ 20.980912][ T270] ? __send_to_port+0x420/0x420 [ 20.980916][ T270] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.980919][ T270] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.980922][ T270] ? validate_chain+0x38b/0xc20 [ 20.980927][ T270] hvc_console_print+0x292/0x780 [ 20.980930][ T270] ? mark_usage+0x61/0x170 [ 20.980932][ T270] ? __lock_acquire+0x518/0xc20 [ 20.980934][ T270] ? __lock_acquire+0x518/0xc20 [ 20.980938][ T270] ? hvc_write+0x3a0/0x3a0 [ 20.980941][ T270] ? console_emit_next_record+0x202/0x4f0 [ 20.980944][ T270] ? rcu_is_watching+0x16/0xd0 [ 20.980946][ T270] ? lock_acquire+0x13c/0x160 [ 20.980950][ T270] console_emit_next_record+0x252/0x4f0 [ 20.980953][ T270] ? devkmsg_read+0x4e0/0x4e0 [ 20.980957][ T270] ? rcu_is_watching+0x16/0xd0 [ 20.980959][ T270] ? lock_acquire+0x13c/0x160 [ 20.980963][ T270] console_flush_one_record+0x46f/0x710 [ 20.980966][ T270] ? console_emit_next_record+0x4f0/0x4f0 [ 20.980968][ T270] ? __lock_acquire+0x518/0xc20 [ 20.980973][ T270] console_unlock+0xee/0x1f0 [ 20.980975][ T270] ? console_flush_one_record+0x710/0x710 [ 20.980977][ T270] ? rcu_is_watching+0x16/0xd0 [ 20.980979][ T270] ? lock_acquire+0x60/0x160 [ 20.980982][ T270] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.980984][ T270] ? vprintk_emit+0x320/0x3e0 [ 20.980987][ T270] vprintk_emit+0x37c/0x3e0 [ 20.980991][ T270] ? wake_up_klogd_work_func+0x90/0x90 [ 20.980992][ T270] ? rtnl_newlink+0x9f1/0x11b0 [ 20.980994][ T270] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.980996][ T270] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.980998][ T270] ? look_up_lock_class+0x65/0x150 [ 20.981001][ T270] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.981005][ T270] _printk+0xc7/0x100 [ 20.981008][ T270] ? snapshot_read.cold+0x21/0x21 [ 20.981011][ T270] ? __lock_acquire+0x518/0xc20 [ 20.981014][ T270] ? netdev_name+0x43/0x60 [ 20.981017][ T270] ? __netdev_printk+0x17f/0x1d0 [ 20.981020][ T270] netdev_info+0xe2/0x116 [ 20.981022][ T270] ? netdev_notice+0x120/0x120 [ 20.981027][ T270] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 20.981029][ T270] ? lockdep_hardirqs_on+0x91/0x130 [ 20.981030][ T270] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 20.981033][ T270] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 20.981035][ T270] ? kvfree_call_rcu+0x23b/0x2e0 [ 20.981040][ T270] team_port_del+0x61d/0xaa0 [ 20.981046][ T270] do_set_master+0x15c/0x780 [ 20.981050][ T270] do_setlink.isra.0+0x9ec/0x2a60 [ 20.981054][ T270] ? stack_trace_save+0x93/0xc0 [ 20.981057][ T270] ? rtnl_link_get_size+0x350/0x350 [ 20.981059][ T270] ? rcu_read_lock_any_held+0x66/0x90 [ 20.981061][ T270] ? stack_depot_save_flags+0x38e/0x790 [ 20.981064][ T270] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.981066][ T270] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.981068][ T270] ? validate_chain+0x38b/0xc20 [ 20.981071][ T270] ? kasan_save_stack+0x3d/0x50 [ 20.981073][ T270] ? kasan_save_stack+0x2f/0x50 [ 20.981074][ T270] ? kasan_save_track+0x14/0x30 [ 20.981076][ T270] ? __lock_acquire+0x518/0xc20 [ 20.981078][ T270] ? netlink_seq_next+0x5e/0x60 [ 20.981081][ T270] ? ___sys_sendmsg+0xc0/0x1d0 [ 20.981086][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 20.981088][ T270] ? rtnl_newlink+0x9a8/0x11b0 [ 20.981091][ T270] ? rcu_is_watching+0x16/0xd0 [ 20.981093][ T270] ? lock_acquire+0x13c/0x160 [ 20.981094][ T270] ? rcu_is_watching+0x16/0xd0 [ 20.981096][ T270] ? rcu_is_watching+0x16/0xd0 [ 20.981098][ T270] ? trace_contention_end+0xb3/0x180 [ 20.981100][ T270] ? __mutex_lock+0x1db/0x1ea0 [ 20.981101][ T270] ? __mutex_lock+0x9a3/0x1ea0 [ 20.981103][ T270] ? rtnl_newlink+0x9a8/0x11b0 [ 20.981107][ T270] ? ww_mutex_lock+0x160/0x160 [ 20.981109][ T270] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.981115][ T270] ? __rtnl_newlink+0x3fa/0xa50 [ 20.981120][ T270] rtnl_newlink+0x9f1/0x11b0 [ 20.981126][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 20.981128][ T270] ? __lock_acquire+0x518/0xc20 [ 20.981133][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 20.981135][ T270] ? find_held_lock+0x2b/0x80 [ 20.981137][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 20.981139][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 20.981143][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 20.981146][ T270] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.981149][ T270] ? rtnl_link_fill+0x900/0x900 [ 20.981151][ T270] ? __lock_acquire+0x518/0xc20 [ 20.981156][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 20.981158][ T270] ? find_held_lock+0x2b/0x80 [ 20.981161][ T270] netlink_rcv_skb+0x14e/0x3a0 [ 20.981163][ T270] ? rtnl_link_fill+0x900/0x900 [ 20.981166][ T270] ? netlink_ack+0xcd0/0xcd0 [ 20.981172][ T270] ? netlink_deliver_tap+0xc5/0x330 [ 20.981174][ T270] ? netlink_deliver_tap+0x13c/0x330 [ 20.981178][ T270] netlink_unicast+0x486/0x750 [ 20.981182][ T270] ? netlink_attachskb+0x810/0x810 [ 20.981184][ T270] ? __lock_acquire+0x518/0xc20 [ 20.981188][ T270] netlink_sendmsg+0x735/0xc60 [ 20.981192][ T270] ? netlink_unicast+0x750/0x750 [ 20.981196][ T270] ? __might_fault+0x97/0x140 [ 20.981201][ T270] ____sys_sendmsg+0x415/0x880 [ 20.981203][ T270] ? copy_msghdr_from_user+0x279/0x420 [ 20.981205][ T270] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 20.981207][ T270] ? move_addr_to_kernel+0x40/0x40 [ 20.981213][ T270] ___sys_sendmsg+0x14e/0x1d0 [ 20.981216][ T270] ? copy_msghdr_from_user+0x420/0x420 [ 20.981231][ T270] __sys_sendmsg+0x12c/0x1d0 [ 20.981234][ T270] ? __sys_sendmsg_sock+0x20/0x20 [ 20.981239][ T270] ? rcu_is_watching+0x16/0xd0 [ 20.981243][ T270] do_syscall_64+0xff/0x530 [ 20.981244][ T270] ? exc_page_fault+0xee/0x100 [ 20.981247][ T270] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.981249][ T270] RIP: 0033:0x7f1bf5b5154e [ 20.981253][ T270] 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 [ 20.981255][ T270] RSP: 002b:00007ffd9856ae00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.981257][ T270] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1bf5b5154e [ 20.981259][ T270] RDX: 0000000000000000 RSI: 00007ffd9856aeb0 RDI: 0000000000000005 [ 20.981259][ T270] RBP: 00007ffd9856ae10 R08: 0000000000000000 R09: 0000000000000000 [ 20.981260][ T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9108a0 [ 20.981261][ T270] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9856b580 [ 20.981268][ T270] [ 21.135246][ T273] test_team1: Mode changed to "random" [ 21.169567][ T274] test_team1: Port device eth0 added [ 21.869059][ T281] eth0: entered promiscuous mode [ 24.303226][ T281] eth0: left promiscuous mode [ 24.303245][ T281] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.303248][ T281] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 281, name: tcpdump [ 24.303249][ T281] preempt_count: 1, expected: 0 [ 24.303250][ T281] RCU nest depth: 0, expected: 0 [ 24.303251][ T281] locks held by tcpdump/281: 6, last CPU#3: [ 24.303254][ T281] #0: ff1100000ecaecb8 (&sb->s_type->i_mutex_key#10){+.+.}-{4:4}, at: __sock_release+0x8f/0x280 [ 24.303266][ T281] #1: ffffffff8dd22700 (rtnl_mutex){+.+.}-{4:4}, at: packet_release+0x3fb/0xc40 [ 24.303272][ T281] #2: ffffffff8d599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.303278][ T281] #3: ffffffff8d599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.303281][ T281] #4: ffffffff8d489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.303284][ T281] #5: ffffffff8d489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 24.303287][ T281] irq event stamp: 54816 [ 24.303288][ T281] hardirqs last enabled at (54815): [] __down_trylock_console_sem+0x86/0xa0 [ 24.303292][ T281] hardirqs last disabled at (54816): [] console_emit_next_record+0x3f8/0x4f0 [ 24.303293][ T281] softirqs last enabled at (54664): [] packet_setsockopt+0xcdf/0x21e0 [ 24.303295][ T281] softirqs last disabled at (54662): [] release_sock+0x21/0x240 [ 24.303299][ T281] Preemption disabled at: [ 24.303299][ T281] [] vprintk_emit+0x31b/0x3e0 [ 24.303305][ T281] CPU: 3 UID: 72 PID: 281 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.303308][ T281] Tainted: [W]=WARN [ 24.303309][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.303311][ T281] Call Trace: [ 24.303313][ T281] [ 24.303314][ T281] dump_stack_lvl+0x6f/0xa0 [ 24.303319][ T281] ? vprintk_emit+0x31b/0x3e0 [ 24.303321][ T281] __might_resched.cold+0x1fe/0x2c1 [ 24.303325][ T281] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.303329][ T281] ? __kmalloc_noprof+0xdb/0x760 [ 24.303334][ T281] __kmalloc_noprof+0x443/0x760 [ 24.303337][ T281] ? alloc_buf.isra.0+0x4b/0x260 [ 24.303343][ T281] ? do_raw_spin_unlock+0x59/0x250 [ 24.303345][ T281] alloc_buf.isra.0+0x4b/0x260 [ 24.303349][ T281] put_chars+0x1e1/0x2f0 [ 24.303352][ T281] ? __send_to_port+0x420/0x420 [ 24.303356][ T281] ? validate_chain+0x38b/0xc20 [ 24.303361][ T281] hvc_console_print+0x292/0x780 [ 24.303369][ T281] ? hvc_write+0x3a0/0x3a0 [ 24.303371][ T281] ? rcu_is_watching+0x16/0xd0 [ 24.303375][ T281] ? lock_acquire+0x13c/0x160 [ 24.303379][ T281] console_emit_next_record+0x252/0x4f0 [ 24.303383][ T281] ? devkmsg_read+0x4e0/0x4e0 [ 24.303387][ T281] ? rcu_is_watching+0x16/0xd0 [ 24.303389][ T281] ? lock_acquire+0x13c/0x160 [ 24.303393][ T281] console_flush_one_record+0x46f/0x710 [ 24.303397][ T281] ? console_emit_next_record+0x4f0/0x4f0 [ 24.303398][ T281] ? __lock_acquire+0x518/0xc20 [ 24.303404][ T281] console_unlock+0xee/0x1f0 [ 24.303406][ T281] ? console_flush_one_record+0x710/0x710 [ 24.303407][ T281] ? rcu_is_watching+0x16/0xd0 [ 24.303409][ T281] ? lock_acquire+0x60/0x160 [ 24.303413][ T281] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.303415][ T281] ? vprintk_emit+0x320/0x3e0 [ 24.303418][ T281] vprintk_emit+0x37c/0x3e0 [ 24.303421][ T281] ? wake_up_klogd_work_func+0x90/0x90 [ 24.303431][ T281] ? __lock_acquire+0x518/0xc20 [ 24.303434][ T281] _printk+0xc7/0x100 [ 24.303438][ T281] ? snapshot_read.cold+0x21/0x21 [ 24.303440][ T281] ? lock_acquire.part.0+0xd4/0x280 [ 24.303443][ T281] ? rcu_is_watching+0x16/0xd0 [ 24.303445][ T281] ? netdev_name+0x43/0x60 [ 24.303448][ T281] ? __netdev_printk+0x17f/0x1d0 [ 24.303452][ T281] netdev_info+0xe2/0x116 [ 24.303454][ T281] ? netdev_notice+0x120/0x120 [ 24.303455][ T281] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 24.303458][ T281] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 24.303462][ T281] ? ww_mutex_lock+0x160/0x160 [ 24.303464][ T281] ? lock_acquire.part.0+0xd4/0x280 [ 24.303466][ T281] ? ref_tracker_alloc+0x430/0x430 [ 24.303470][ T281] ? packet_release+0x363/0xc40 [ 24.303472][ T281] ? __fput+0x363/0xac0 [ 24.303475][ T281] ? mutex_is_locked+0x1c/0x50 [ 24.303478][ T281] __dev_set_promiscuity.cold+0x7a/0x104 [ 24.303482][ T281] netif_set_promiscuity+0x4c/0xc0 [ 24.303487][ T281] dev_set_promiscuity+0xa1/0x230 [ 24.303490][ T281] packet_release+0x4cb/0xc40 [ 24.303495][ T281] ? packet_set_ring+0x1740/0x1740 [ 24.303498][ T281] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 24.303503][ T281] __sock_release+0xb8/0x280 [ 24.303507][ T281] sock_close+0x18/0x20 [ 24.303509][ T281] __fput+0x363/0xac0 [ 24.303514][ T281] fput_close_sync+0xde/0x1b0 [ 24.303516][ T281] ? alloc_file_clone+0xe0/0xe0 [ 24.303519][ T281] ? do_raw_spin_unlock+0x59/0x250 [ 24.303522][ T281] __x64_sys_close+0x8b/0xf0 [ 24.303525][ T281] do_syscall_64+0xff/0x530 [ 24.303527][ T281] ? exc_page_fault+0xee/0x100 [ 24.303530][ T281] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.303532][ T281] RIP: 0033:0x7f848d8ee54e [ 24.303536][ T281] 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 [ 24.303538][ T281] RSP: 002b:00007ffc077081d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 24.303541][ T281] RAX: ffffffffffffffda RBX: 000055e909b60690 RCX: 00007f848d8ee54e [ 24.303542][ T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 24.303543][ T281] RBP: 00007ffc077081e0 R08: 0000000000000000 R09: 0000000000000000 [ 24.303543][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 24.303544][ T281] R13: 00000000fffffffe R14: 000055e8cf8ed760 R15: 0000000000000001 [ 24.303551][ T281] [ 26.038062][ T303] test_team1: Port device eth0 removed [ 26.038082][ T303] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.038084][ T303] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 303, name: ip [ 26.038086][ T303] preempt_count: 1, expected: 0 [ 26.038086][ T303] RCU nest depth: 0, expected: 0 [ 26.038087][ T303] locks held by ip/303: 5, last CPU#3: [ 26.038090][ T303] #0: ffffffff8dd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 26.038102][ T303] #1: ffffffff8d599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.038108][ T303] #2: ffffffff8d599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.038112][ T303] #3: ffffffff8d489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.038115][ T303] #4: ffffffff8d489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 26.038119][ T303] irq event stamp: 34580 [ 26.038120][ T303] hardirqs last enabled at (34579): [] __down_trylock_console_sem+0x86/0xa0 [ 26.038123][ T303] hardirqs last disabled at (34580): [] console_emit_next_record+0x3f8/0x4f0 [ 26.038125][ T303] softirqs last enabled at (34566): [] fib6_run_gc+0x162/0x250 [ 26.038128][ T303] softirqs last disabled at (34560): [] fib6_run_gc+0x1ac/0x250 [ 26.038130][ T303] Preemption disabled at: [ 26.038131][ T303] [] vprintk_emit+0x31b/0x3e0 [ 26.038137][ T303] CPU: 3 UID: 0 PID: 303 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.038140][ T303] Tainted: [W]=WARN [ 26.038141][ T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.038143][ T303] Call Trace: [ 26.038145][ T303] [ 26.038146][ T303] dump_stack_lvl+0x6f/0xa0 [ 26.038151][ T303] ? vprintk_emit+0x31b/0x3e0 [ 26.038153][ T303] __might_resched.cold+0x1fe/0x2c1 [ 26.038158][ T303] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.038162][ T303] ? __kmalloc_noprof+0xdb/0x760 [ 26.038167][ T303] __kmalloc_noprof+0x443/0x760 [ 26.038170][ T303] ? alloc_buf.isra.0+0x4b/0x260 [ 26.038176][ T303] ? do_raw_spin_unlock+0x59/0x250 [ 26.038178][ T303] alloc_buf.isra.0+0x4b/0x260 [ 26.038182][ T303] put_chars+0x1e1/0x2f0 [ 26.038186][ T303] ? __send_to_port+0x420/0x420 [ 26.038189][ T303] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.038193][ T303] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.038196][ T303] ? validate_chain+0x38b/0xc20 [ 26.038200][ T303] hvc_console_print+0x292/0x780 [ 26.038205][ T303] ? mark_usage+0x61/0x170 [ 26.038207][ T303] ? __lock_acquire+0x518/0xc20 [ 26.038209][ T303] ? __lock_acquire+0x518/0xc20 [ 26.038213][ T303] ? hvc_write+0x3a0/0x3a0 [ 26.038216][ T303] ? console_emit_next_record+0x202/0x4f0 [ 26.038219][ T303] ? rcu_is_watching+0x16/0xd0 [ 26.038221][ T303] ? lock_acquire+0x13c/0x160 [ 26.038225][ T303] console_emit_next_record+0x252/0x4f0 [ 26.038229][ T303] ? devkmsg_read+0x4e0/0x4e0 [ 26.038233][ T303] ? rcu_is_watching+0x16/0xd0 [ 26.038235][ T303] ? lock_acquire+0x13c/0x160 [ 26.038239][ T303] console_flush_one_record+0x46f/0x710 [ 26.038243][ T303] ? console_emit_next_record+0x4f0/0x4f0 [ 26.038244][ T303] ? __lock_acquire+0x518/0xc20 [ 26.038250][ T303] console_unlock+0xee/0x1f0 [ 26.038252][ T303] ? console_flush_one_record+0x710/0x710 [ 26.038254][ T303] ? rcu_is_watching+0x16/0xd0 [ 26.038256][ T303] ? lock_acquire+0x60/0x160 [ 26.038259][ T303] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.038261][ T303] ? vprintk_emit+0x320/0x3e0 [ 26.038264][ T303] vprintk_emit+0x37c/0x3e0 [ 26.038268][ T303] ? wake_up_klogd_work_func+0x90/0x90 [ 26.038269][ T303] ? rtnl_newlink+0x9f1/0x11b0 [ 26.038271][ T303] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.038273][ T303] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.038275][ T303] ? look_up_lock_class+0x65/0x150 [ 26.038278][ T303] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.038282][ T303] _printk+0xc7/0x100 [ 26.038286][ T303] ? snapshot_read.cold+0x21/0x21 [ 26.038289][ T303] ? __lock_acquire+0x518/0xc20 [ 26.038292][ T303] ? netdev_name+0x43/0x60 [ 26.038295][ T303] ? __netdev_printk+0x17f/0x1d0 [ 26.038299][ T303] netdev_info+0xe2/0x116 [ 26.038301][ T303] ? netdev_notice+0x120/0x120 [ 26.038306][ T303] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 26.038308][ T303] ? lockdep_hardirqs_on+0x91/0x130 [ 26.038310][ T303] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 26.038312][ T303] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 26.038314][ T303] ? kvfree_call_rcu+0x23b/0x2e0 [ 26.038319][ T303] team_port_del+0x61d/0xaa0 [ 26.038325][ T303] do_set_master+0x15c/0x780 [ 26.038330][ T303] do_setlink.isra.0+0x9ec/0x2a60 [ 26.038333][ T303] ? stack_trace_save+0x93/0xc0 [ 26.038337][ T303] ? rtnl_link_get_size+0x350/0x350 [ 26.038339][ T303] ? rcu_read_lock_any_held+0x66/0x90 [ 26.038341][ T303] ? stack_depot_save_flags+0x38e/0x790 [ 26.038344][ T303] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.038346][ T303] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.038348][ T303] ? validate_chain+0x38b/0xc20 [ 26.038351][ T303] ? kasan_save_stack+0x3d/0x50 [ 26.038353][ T303] ? kasan_save_stack+0x2f/0x50 [ 26.038354][ T303] ? kasan_save_track+0x14/0x30 [ 26.038356][ T303] ? __lock_acquire+0x518/0xc20 [ 26.038359][ T303] ? netlink_seq_next+0x5e/0x60 [ 26.038362][ T303] ? ___sys_sendmsg+0xc0/0x1d0 [ 26.038366][ T303] ? lock_acquire.part.0+0xd4/0x280 [ 26.038368][ T303] ? rtnl_newlink+0x9a8/0x11b0 [ 26.038371][ T303] ? rcu_is_watching+0x16/0xd0 [ 26.038373][ T303] ? lock_acquire+0x13c/0x160 [ 26.038375][ T303] ? rcu_is_watching+0x16/0xd0 [ 26.038376][ T303] ? rcu_is_watching+0x16/0xd0 [ 26.038378][ T303] ? trace_contention_end+0xb3/0x180 [ 26.038381][ T303] ? __mutex_lock+0x1db/0x1ea0 [ 26.038383][ T303] ? __mutex_lock+0x9a3/0x1ea0 [ 26.038385][ T303] ? rtnl_newlink+0x9a8/0x11b0 [ 26.038389][ T303] ? ww_mutex_lock+0x160/0x160 [ 26.038390][ T303] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.038396][ T303] ? __rtnl_newlink+0x3fa/0xa50 [ 26.038402][ T303] rtnl_newlink+0x9f1/0x11b0 [ 26.038408][ T303] ? rtnl_bridge_getlink+0x850/0x850 [ 26.038410][ T303] ? __lock_acquire+0x518/0xc20 [ 26.038415][ T303] ? lock_acquire.part.0+0xd4/0x280 [ 26.038417][ T303] ? find_held_lock+0x2b/0x80 [ 26.038420][ T303] ? rtnl_bridge_getlink+0x850/0x850 [ 26.038422][ T303] ? __lock_release.isra.0+0x69/0x1a0 [ 26.038426][ T303] ? rtnl_bridge_getlink+0x850/0x850 [ 26.038429][ T303] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.038436][ T303] ? rtnl_link_fill+0x900/0x900 [ 26.038438][ T303] ? __lock_acquire+0x518/0xc20 [ 26.038443][ T303] ? lock_acquire.part.0+0xd4/0x280 [ 26.038445][ T303] ? find_held_lock+0x2b/0x80 [ 26.038449][ T303] netlink_rcv_skb+0x14e/0x3a0 [ 26.038451][ T303] ? rtnl_link_fill+0x900/0x900 [ 26.038454][ T303] ? netlink_ack+0xcd0/0xcd0 [ 26.038460][ T303] ? netlink_deliver_tap+0xc5/0x330 [ 26.038462][ T303] ? netlink_deliver_tap+0x13c/0x330 [ 26.038466][ T303] netlink_unicast+0x486/0x750 [ 26.038470][ T303] ? netlink_attachskb+0x810/0x810 [ 26.038473][ T303] ? __lock_acquire+0x518/0xc20 [ 26.038477][ T303] netlink_sendmsg+0x735/0xc60 [ 26.038481][ T303] ? netlink_unicast+0x750/0x750 [ 26.038485][ T303] ? __might_fault+0x97/0x140 [ 26.038491][ T303] ____sys_sendmsg+0x415/0x880 [ 26.038493][ T303] ? copy_msghdr_from_user+0x279/0x420 [ 26.038495][ T303] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 26.038496][ T303] ? move_addr_to_kernel+0x40/0x40 [ 26.038503][ T303] ___sys_sendmsg+0x14e/0x1d0 [ 26.038506][ T303] ? copy_msghdr_from_user+0x420/0x420 [ 26.038522][ T303] __sys_sendmsg+0x12c/0x1d0 [ 26.038524][ T303] ? __sys_sendmsg_sock+0x20/0x20 [ 26.038530][ T303] ? rcu_is_watching+0x16/0xd0 [ 26.038534][ T303] do_syscall_64+0xff/0x530 [ 26.038537][ T303] ? exc_page_fault+0xee/0x100 [ 26.038540][ T303] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.038542][ T303] RIP: 0033:0x7fda4c0a454e [ 26.038546][ T303] 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 [ 26.038548][ T303] RSP: 002b:00007ffef65d9230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.038551][ T303] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fda4c0a454e [ 26.038552][ T303] RDX: 0000000000000000 RSI: 00007ffef65d92e0 RDI: 0000000000000005 [ 26.038553][ T303] RBP: 00007ffef65d9240 R08: 0000000000000000 R09: 0000000000000000 [ 26.038554][ T303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9108a5 [ 26.038555][ T303] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef65d99b0 [ 26.038562][ T303] [ 26.196539][ T306] test_team1: Mode changed to "broadcast" [ 26.234760][ T307] test_team1: Port device eth0 added [ 26.935362][ T314] eth0: entered promiscuous mode [ 29.383637][ T314] eth0: left promiscuous mode [ 29.383658][ T314] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.383660][ T314] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 314, name: tcpdump [ 29.383662][ T314] preempt_count: 1, expected: 0 [ 29.383663][ T314] RCU nest depth: 0, expected: 0 [ 29.383664][ T314] locks held by tcpdump/314: 6, last CPU#2: [ 29.383666][ T314] #0: ff1100000bdd2e38 (&sb->s_type->i_mutex_key#10){+.+.}-{4:4}, at: __sock_release+0x8f/0x280 [ 29.383679][ T314] #1: ffffffff8dd22700 (rtnl_mutex){+.+.}-{4:4}, at: packet_release+0x3fb/0xc40 [ 29.383685][ T314] #2: ffffffff8d599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.383691][ T314] #3: ffffffff8d599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.383694][ T314] #4: ffffffff8d489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.383697][ T314] #5: ffffffff8d489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 29.383701][ T314] irq event stamp: 49334 [ 29.383701][ T314] hardirqs last enabled at (49333): [] __down_trylock_console_sem+0x86/0xa0 [ 29.383705][ T314] hardirqs last disabled at (49334): [] console_emit_next_record+0x3f8/0x4f0 [ 29.383706][ T314] softirqs last enabled at (49182): [] packet_setsockopt+0xcdf/0x21e0 [ 29.383708][ T314] softirqs last disabled at (49180): [] release_sock+0x21/0x240 [ 29.383712][ T314] Preemption disabled at: [ 29.383712][ T314] [] vprintk_emit+0x31b/0x3e0 [ 29.383718][ T314] CPU: 2 UID: 72 PID: 314 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.383722][ T314] Tainted: [W]=WARN [ 29.383723][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.383724][ T314] Call Trace: [ 29.383726][ T314] [ 29.383728][ T314] dump_stack_lvl+0x6f/0xa0 [ 29.383733][ T314] ? vprintk_emit+0x31b/0x3e0 [ 29.383735][ T314] __might_resched.cold+0x1fe/0x2c1 [ 29.383739][ T314] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.383743][ T314] ? __kmalloc_noprof+0xdb/0x760 [ 29.383749][ T314] __kmalloc_noprof+0x443/0x760 [ 29.383751][ T314] ? alloc_buf.isra.0+0x4b/0x260 [ 29.383758][ T314] ? do_raw_spin_unlock+0x59/0x250 [ 29.383760][ T314] alloc_buf.isra.0+0x4b/0x260 [ 29.383763][ T314] put_chars+0x1e1/0x2f0 [ 29.383767][ T314] ? __send_to_port+0x420/0x420 [ 29.383770][ T314] ? validate_chain+0x38b/0xc20 [ 29.383776][ T314] hvc_console_print+0x292/0x780 [ 29.383783][ T314] ? hvc_write+0x3a0/0x3a0 [ 29.383786][ T314] ? rcu_is_watching+0x16/0xd0 [ 29.383789][ T314] ? lock_acquire+0x13c/0x160 [ 29.383793][ T314] console_emit_next_record+0x252/0x4f0 [ 29.383797][ T314] ? devkmsg_read+0x4e0/0x4e0 [ 29.383801][ T314] ? rcu_is_watching+0x16/0xd0 [ 29.383803][ T314] ? lock_acquire+0x13c/0x160 [ 29.383807][ T314] console_flush_one_record+0x46f/0x710 [ 29.383811][ T314] ? console_emit_next_record+0x4f0/0x4f0 [ 29.383812][ T314] ? __lock_acquire+0x518/0xc20 [ 29.383818][ T314] console_unlock+0xee/0x1f0 [ 29.383820][ T314] ? console_flush_one_record+0x710/0x710 [ 29.383821][ T314] ? rcu_is_watching+0x16/0xd0 [ 29.383823][ T314] ? lock_acquire+0x60/0x160 [ 29.383827][ T314] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.383829][ T314] ? vprintk_emit+0x320/0x3e0 [ 29.383832][ T314] vprintk_emit+0x37c/0x3e0 [ 29.383835][ T314] ? wake_up_klogd_work_func+0x90/0x90 [ 29.383839][ T314] ? __lock_acquire+0x518/0xc20 [ 29.383842][ T314] _printk+0xc7/0x100 [ 29.383846][ T314] ? snapshot_read.cold+0x21/0x21 [ 29.383848][ T314] ? lock_acquire.part.0+0xd4/0x280 [ 29.383852][ T314] ? rcu_is_watching+0x16/0xd0 [ 29.383853][ T314] ? netdev_name+0x43/0x60 [ 29.383856][ T314] ? __netdev_printk+0x17f/0x1d0 [ 29.383860][ T314] netdev_info+0xe2/0x116 [ 29.383862][ T314] ? netdev_notice+0x120/0x120 [ 29.383864][ T314] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 29.383866][ T314] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 29.383871][ T314] ? ww_mutex_lock+0x160/0x160 [ 29.383872][ T314] ? lock_acquire.part.0+0xd4/0x280 [ 29.383875][ T314] ? ref_tracker_alloc+0x430/0x430 [ 29.383878][ T314] ? packet_release+0x363/0xc40 [ 29.383880][ T314] ? __fput+0x363/0xac0 [ 29.383883][ T314] ? mutex_is_locked+0x1c/0x50 [ 29.383886][ T314] __dev_set_promiscuity.cold+0x7a/0x104 [ 29.383890][ T314] netif_set_promiscuity+0x4c/0xc0 [ 29.383895][ T314] dev_set_promiscuity+0xa1/0x230 [ 29.383901][ T314] packet_release+0x4cb/0xc40 [ 29.383906][ T314] ? packet_set_ring+0x1740/0x1740 [ 29.383909][ T314] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 29.383914][ T314] __sock_release+0xb8/0x280 [ 29.383917][ T314] sock_close+0x18/0x20 [ 29.383919][ T314] __fput+0x363/0xac0 [ 29.383924][ T314] fput_close_sync+0xde/0x1b0 [ 29.383927][ T314] ? alloc_file_clone+0xe0/0xe0 [ 29.383929][ T314] ? do_raw_spin_unlock+0x59/0x250 [ 29.383933][ T314] __x64_sys_close+0x8b/0xf0 [ 29.383935][ T314] do_syscall_64+0xff/0x530 [ 29.383937][ T314] ? exc_page_fault+0xee/0x100 [ 29.383940][ T314] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.383942][ T314] RIP: 0033:0x7fcf8faff54e [ 29.383946][ T314] 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 [ 29.383948][ T314] RSP: 002b:00007ffeea562660 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 29.383950][ T314] RAX: ffffffffffffffda RBX: 000055a1a0e71690 RCX: 00007fcf8faff54e [ 29.383952][ T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 29.383953][ T314] RBP: 00007ffeea562670 R08: 0000000000000000 R09: 0000000000000000 [ 29.383954][ T314] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 29.383954][ T314] R13: 00000000fffffffe R14: 000055a173f2f760 R15: 0000000000000001 [ 29.383961][ T314] [ 31.079790][ T328] test_team1: Port device eth0 removed [ 31.079810][ T328] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.079813][ T328] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 328, name: ip [ 31.079814][ T328] preempt_count: 1, expected: 0 [ 31.079815][ T328] RCU nest depth: 0, expected: 0 [ 31.079816][ T328] locks held by ip/328: 5, last CPU#0: [ 31.079818][ T328] #0: ffffffff8dd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 31.079831][ T328] #1: ffffffff8d599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.079837][ T328] #2: ffffffff8d599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.079840][ T328] #3: ffffffff8d489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.079844][ T328] #4: ffffffff8d489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 31.079847][ T328] irq event stamp: 27050 [ 31.079848][ T328] hardirqs last enabled at (27049): [] __down_trylock_console_sem+0x86/0xa0 [ 31.079851][ T328] hardirqs last disabled at (27050): [] console_emit_next_record+0x3f8/0x4f0 [ 31.079853][ T328] softirqs last enabled at (27036): [] fib6_run_gc+0x162/0x250 [ 31.079856][ T328] softirqs last disabled at (27030): [] fib6_run_gc+0x1ac/0x250 [ 31.079858][ T328] Preemption disabled at: [ 31.079858][ T328] [] vprintk_emit+0x31b/0x3e0 [ 31.079864][ T328] CPU: 0 UID: 0 PID: 328 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.079868][ T328] Tainted: [W]=WARN [ 31.079868][ T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.079870][ T328] Call Trace: [ 31.079872][ T328] [ 31.079874][ T328] dump_stack_lvl+0x6f/0xa0 [ 31.079879][ T328] ? vprintk_emit+0x31b/0x3e0 [ 31.079880][ T328] __might_resched.cold+0x1fe/0x2c1 [ 31.079885][ T328] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.079889][ T328] ? __kmalloc_noprof+0xdb/0x760 [ 31.079894][ T328] __kmalloc_noprof+0x443/0x760 [ 31.079897][ T328] ? alloc_buf.isra.0+0x4b/0x260 [ 31.079905][ T328] ? do_raw_spin_unlock+0x59/0x250 [ 31.079908][ T328] alloc_buf.isra.0+0x4b/0x260 [ 31.079912][ T328] put_chars+0x1e1/0x2f0 [ 31.079915][ T328] ? __send_to_port+0x420/0x420 [ 31.079918][ T328] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.079922][ T328] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.079925][ T328] ? validate_chain+0x38b/0xc20 [ 31.079929][ T328] hvc_console_print+0x292/0x780 [ 31.079933][ T328] ? mark_usage+0x61/0x170 [ 31.079935][ T328] ? __lock_acquire+0x518/0xc20 [ 31.079937][ T328] ? __lock_acquire+0x518/0xc20 [ 31.079941][ T328] ? hvc_write+0x3a0/0x3a0 [ 31.079944][ T328] ? console_emit_next_record+0x202/0x4f0 [ 31.079946][ T328] ? rcu_is_watching+0x16/0xd0 [ 31.079948][ T328] ? lock_acquire+0x13c/0x160 [ 31.079953][ T328] console_emit_next_record+0x252/0x4f0 [ 31.079956][ T328] ? devkmsg_read+0x4e0/0x4e0 [ 31.079960][ T328] ? rcu_is_watching+0x16/0xd0 [ 31.079962][ T328] ? lock_acquire+0x13c/0x160 [ 31.079966][ T328] console_flush_one_record+0x46f/0x710 [ 31.079969][ T328] ? console_emit_next_record+0x4f0/0x4f0 [ 31.079971][ T328] ? __lock_acquire+0x518/0xc20 [ 31.079976][ T328] console_unlock+0xee/0x1f0 [ 31.079978][ T328] ? console_flush_one_record+0x710/0x710 [ 31.079980][ T328] ? rcu_is_watching+0x16/0xd0 [ 31.079982][ T328] ? lock_acquire+0x60/0x160 [ 31.079985][ T328] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.079987][ T328] ? vprintk_emit+0x320/0x3e0 [ 31.079990][ T328] vprintk_emit+0x37c/0x3e0 [ 31.079993][ T328] ? wake_up_klogd_work_func+0x90/0x90 [ 31.079995][ T328] ? rtnl_newlink+0x9f1/0x11b0 [ 31.079997][ T328] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.079998][ T328] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.080000][ T328] ? look_up_lock_class+0x65/0x150 [ 31.080003][ T328] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.080007][ T328] _printk+0xc7/0x100 [ 31.080011][ T328] ? snapshot_read.cold+0x21/0x21 [ 31.080014][ T328] ? __lock_acquire+0x518/0xc20 [ 31.080016][ T328] ? netdev_name+0x43/0x60 [ 31.080019][ T328] ? __netdev_printk+0x17f/0x1d0 [ 31.080023][ T328] netdev_info+0xe2/0x116 [ 31.080025][ T328] ? netdev_notice+0x120/0x120 [ 31.080030][ T328] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 31.080032][ T328] ? lockdep_hardirqs_on+0x91/0x130 [ 31.080033][ T328] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 31.080036][ T328] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 31.080038][ T328] ? kvfree_call_rcu+0x23b/0x2e0 [ 31.080043][ T328] team_port_del+0x61d/0xaa0 [ 31.080049][ T328] do_set_master+0x15c/0x780 [ 31.080052][ T328] do_setlink.isra.0+0x9ec/0x2a60 [ 31.080056][ T328] ? stack_trace_save+0x93/0xc0 [ 31.080060][ T328] ? rtnl_link_get_size+0x350/0x350 [ 31.080061][ T328] ? rcu_read_lock_any_held+0x66/0x90 [ 31.080063][ T328] ? stack_depot_save_flags+0x38e/0x790 [ 31.080066][ T328] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.080068][ T328] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.080070][ T328] ? validate_chain+0x38b/0xc20 [ 31.080073][ T328] ? kasan_save_stack+0x3d/0x50 [ 31.080075][ T328] ? kasan_save_stack+0x2f/0x50 [ 31.080076][ T328] ? kasan_save_track+0x14/0x30 [ 31.080079][ T328] ? __lock_acquire+0x518/0xc20 [ 31.080081][ T328] ? netlink_seq_next+0x5e/0x60 [ 31.080084][ T328] ? ___sys_sendmsg+0xc0/0x1d0 [ 31.080088][ T328] ? lock_acquire.part.0+0xd4/0x280 [ 31.080090][ T328] ? rtnl_newlink+0x9a8/0x11b0 [ 31.080093][ T328] ? rcu_is_watching+0x16/0xd0 [ 31.080095][ T328] ? lock_acquire+0x13c/0x160 [ 31.080097][ T328] ? rcu_is_watching+0x16/0xd0 [ 31.080098][ T328] ? rcu_is_watching+0x16/0xd0 [ 31.080100][ T328] ? trace_contention_end+0xb3/0x180 [ 31.080102][ T328] ? __mutex_lock+0x1db/0x1ea0 [ 31.080104][ T328] ? __mutex_lock+0x9a3/0x1ea0 [ 31.080106][ T328] ? rtnl_newlink+0x9a8/0x11b0 [ 31.080109][ T328] ? ww_mutex_lock+0x160/0x160 [ 31.080111][ T328] ? nla_get_range_signed+0x3d0/0x3d0 [ 31.080117][ T328] ? __rtnl_newlink+0x3fa/0xa50 [ 31.080122][ T328] rtnl_newlink+0x9f1/0x11b0 [ 31.080128][ T328] ? rtnl_bridge_getlink+0x850/0x850 [ 31.080130][ T328] ? __lock_acquire+0x518/0xc20 [ 31.080135][ T328] ? lock_acquire.part.0+0xd4/0x280 [ 31.080137][ T328] ? find_held_lock+0x2b/0x80 [ 31.080140][ T328] ? rtnl_bridge_getlink+0x850/0x850 [ 31.080142][ T328] ? __lock_release.isra.0+0x69/0x1a0 [ 31.080146][ T328] ? rtnl_bridge_getlink+0x850/0x850 [ 31.080148][ T328] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.080152][ T328] ? rtnl_link_fill+0x900/0x900 [ 31.080154][ T328] ? __lock_acquire+0x518/0xc20 [ 31.080158][ T328] ? lock_acquire.part.0+0xd4/0x280 [ 31.080160][ T328] ? find_held_lock+0x2b/0x80 [ 31.080164][ T328] netlink_rcv_skb+0x14e/0x3a0 [ 31.080166][ T328] ? rtnl_link_fill+0x900/0x900 [ 31.080169][ T328] ? netlink_ack+0xcd0/0xcd0 [ 31.080175][ T328] ? netlink_deliver_tap+0xc5/0x330 [ 31.080177][ T328] ? netlink_deliver_tap+0x13c/0x330 [ 31.080181][ T328] netlink_unicast+0x486/0x750 [ 31.080184][ T328] ? netlink_attachskb+0x810/0x810 [ 31.080187][ T328] ? __lock_acquire+0x518/0xc20 [ 31.080191][ T328] netlink_sendmsg+0x735/0xc60 [ 31.080195][ T328] ? netlink_unicast+0x750/0x750 [ 31.080199][ T328] ? __might_fault+0x97/0x140 [ 31.080204][ T328] ____sys_sendmsg+0x415/0x880 [ 31.080206][ T328] ? copy_msghdr_from_user+0x279/0x420 [ 31.080208][ T328] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 31.080209][ T328] ? move_addr_to_kernel+0x40/0x40 [ 31.080216][ T328] ___sys_sendmsg+0x14e/0x1d0 [ 31.080219][ T328] ? copy_msghdr_from_user+0x420/0x420 [ 31.080234][ T328] __sys_sendmsg+0x12c/0x1d0 [ 31.080236][ T328] ? __sys_sendmsg_sock+0x20/0x20 [ 31.080242][ T328] ? rcu_is_watching+0x16/0xd0 [ 31.080245][ T328] do_syscall_64+0xff/0x530 [ 31.080247][ T328] ? exc_page_fault+0xee/0x100 [ 31.080250][ T328] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.080252][ T328] RIP: 0033:0x7f47c97f454e [ 31.080256][ T328] 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 [ 31.080258][ T328] RSP: 002b:00007fff1ee30760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.080260][ T328] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f47c97f454e [ 31.080262][ T328] RDX: 0000000000000000 RSI: 00007fff1ee30810 RDI: 0000000000000005 [ 31.080263][ T328] RBP: 00007fff1ee30770 R08: 0000000000000000 R09: 0000000000000000 [ 31.080263][ T328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9108aa [ 31.080264][ T328] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1ee30ee0 [ 31.080271][ T328] [ 31.246434][ T331] test_team1: Mode changed to "roundrobin" [ 31.278549][ T332] test_team1: Port device eth0 added [ 31.982660][ T339] eth0: entered promiscuous mode [ 34.411005][ T339] eth0: left promiscuous mode [ 34.411024][ T339] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.411026][ T339] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 339, name: tcpdump [ 34.411028][ T339] preempt_count: 1, expected: 0 [ 34.411029][ T339] RCU nest depth: 0, expected: 0 [ 34.411030][ T339] locks held by tcpdump/339: 6, last CPU#0: [ 34.411032][ T339] #0: ff110000016bf938 (&sb->s_type->i_mutex_key#10){+.+.}-{4:4}, at: __sock_release+0x8f/0x280 [ 34.411045][ T339] #1: ffffffff8dd22700 (rtnl_mutex){+.+.}-{4:4}, at: packet_release+0x3fb/0xc40 [ 34.411051][ T339] #2: ffffffff8d599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.411057][ T339] #3: ffffffff8d599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.411060][ T339] #4: ffffffff8d489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.411063][ T339] #5: ffffffff8d489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 34.411066][ T339] irq event stamp: 56530 [ 34.411067][ T339] hardirqs last enabled at (56529): [] __down_trylock_console_sem+0x86/0xa0 [ 34.411070][ T339] hardirqs last disabled at (56530): [] console_emit_next_record+0x3f8/0x4f0 [ 34.411072][ T339] softirqs last enabled at (56418): [] handle_softirqs+0x67c/0x900 [ 34.411075][ T339] softirqs last disabled at (56409): [] __irq_exit_rcu+0x145/0x1c0 [ 34.411077][ T339] Preemption disabled at: [ 34.411078][ T339] [] vprintk_emit+0x31b/0x3e0 [ 34.411083][ T339] CPU: 0 UID: 72 PID: 339 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.411087][ T339] Tainted: [W]=WARN [ 34.411087][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.411089][ T339] Call Trace: [ 34.411091][ T339] [ 34.411092][ T339] dump_stack_lvl+0x6f/0xa0 [ 34.411097][ T339] ? vprintk_emit+0x31b/0x3e0 [ 34.411099][ T339] __might_resched.cold+0x1fe/0x2c1 [ 34.411104][ T339] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.411107][ T339] ? __kmalloc_noprof+0xdb/0x760 [ 34.411113][ T339] __kmalloc_noprof+0x443/0x760 [ 34.411115][ T339] ? alloc_buf.isra.0+0x4b/0x260 [ 34.411121][ T339] ? do_raw_spin_unlock+0x59/0x250 [ 34.411123][ T339] alloc_buf.isra.0+0x4b/0x260 [ 34.411127][ T339] put_chars+0x1e1/0x2f0 [ 34.411130][ T339] ? __send_to_port+0x420/0x420 [ 34.411134][ T339] ? validate_chain+0x38b/0xc20 [ 34.411140][ T339] hvc_console_print+0x292/0x780 [ 34.411147][ T339] ? hvc_write+0x3a0/0x3a0 [ 34.411150][ T339] ? rcu_is_watching+0x16/0xd0 [ 34.411153][ T339] ? lock_acquire+0x13c/0x160 [ 34.411158][ T339] console_emit_next_record+0x252/0x4f0 [ 34.411161][ T339] ? devkmsg_read+0x4e0/0x4e0 [ 34.411165][ T339] ? rcu_is_watching+0x16/0xd0 [ 34.411167][ T339] ? lock_acquire+0x13c/0x160 [ 34.411172][ T339] console_flush_one_record+0x46f/0x710 [ 34.411176][ T339] ? console_emit_next_record+0x4f0/0x4f0 [ 34.411177][ T339] ? __lock_acquire+0x518/0xc20 [ 34.411182][ T339] console_unlock+0xee/0x1f0 [ 34.411185][ T339] ? console_flush_one_record+0x710/0x710 [ 34.411186][ T339] ? rcu_is_watching+0x16/0xd0 [ 34.411188][ T339] ? lock_acquire+0x60/0x160 [ 34.411192][ T339] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.411194][ T339] ? vprintk_emit+0x320/0x3e0 [ 34.411197][ T339] vprintk_emit+0x37c/0x3e0 [ 34.411200][ T339] ? wake_up_klogd_work_func+0x90/0x90 [ 34.411203][ T339] ? __lock_acquire+0x518/0xc20 [ 34.411207][ T339] _printk+0xc7/0x100 [ 34.411210][ T339] ? snapshot_read.cold+0x21/0x21 [ 34.411212][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 34.411216][ T339] ? rcu_is_watching+0x16/0xd0 [ 34.411217][ T339] ? netdev_name+0x43/0x60 [ 34.411220][ T339] ? __netdev_printk+0x17f/0x1d0 [ 34.411224][ T339] netdev_info+0xe2/0x116 [ 34.411226][ T339] ? netdev_notice+0x120/0x120 [ 34.411227][ T339] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 34.411230][ T339] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 34.411234][ T339] ? ww_mutex_lock+0x160/0x160 [ 34.411236][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 34.411238][ T339] ? ref_tracker_alloc+0x430/0x430 [ 34.411241][ T339] ? packet_release+0x363/0xc40 [ 34.411243][ T339] ? __fput+0x363/0xac0 [ 34.411246][ T339] ? mutex_is_locked+0x1c/0x50 [ 34.411249][ T339] __dev_set_promiscuity.cold+0x7a/0x104 [ 34.411253][ T339] netif_set_promiscuity+0x4c/0xc0 [ 34.411258][ T339] dev_set_promiscuity+0xa1/0x230 [ 34.411262][ T339] packet_release+0x4cb/0xc40 [ 34.411266][ T339] ? packet_set_ring+0x1740/0x1740 [ 34.411269][ T339] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 34.411274][ T339] __sock_release+0xb8/0x280 [ 34.411277][ T339] sock_close+0x18/0x20 [ 34.411279][ T339] __fput+0x363/0xac0 [ 34.411284][ T339] fput_close_sync+0xde/0x1b0 [ 34.411287][ T339] ? alloc_file_clone+0xe0/0xe0 [ 34.411289][ T339] ? do_raw_spin_unlock+0x59/0x250 [ 34.411293][ T339] __x64_sys_close+0x8b/0xf0 [ 34.411295][ T339] do_syscall_64+0xff/0x530 [ 34.411297][ T339] ? exc_page_fault+0xee/0x100 [ 34.411300][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.411302][ T339] RIP: 0033:0x7f997827e54e [ 34.411306][ T339] 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 [ 34.411308][ T339] RSP: 002b:00007fffde619d60 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 34.411311][ T339] RAX: ffffffffffffffda RBX: 000055d7c2c31690 RCX: 00007f997827e54e [ 34.411312][ T339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 34.411313][ T339] RBP: 00007fffde619d70 R08: 0000000000000000 R09: 0000000000000000 [ 34.411314][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 34.411315][ T339] R13: 00000000fffffffe R14: 000055d7abb5f760 R15: 0000000000000001 [ 34.411322][ T339] [ 36.140839][ T353] test_team1: Port device eth0 removed [ 36.140860][ T353] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.140862][ T353] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 353, name: ip [ 36.140864][ T353] preempt_count: 1, expected: 0 [ 36.140865][ T353] RCU nest depth: 0, expected: 0 [ 36.140866][ T353] locks held by ip/353: 5, last CPU#3: [ 36.140868][ T353] #0: ffffffff8dd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 36.140880][ T353] #1: ffffffff8d599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.140885][ T353] #2: ffffffff8d599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.140889][ T353] #3: ffffffff8d489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.140892][ T353] #4: ffffffff8d489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 36.140896][ T353] irq event stamp: 24168 [ 36.140897][ T353] hardirqs last enabled at (24167): [] __down_trylock_console_sem+0x86/0xa0 [ 36.140902][ T353] hardirqs last disabled at (24168): [] console_emit_next_record+0x3f8/0x4f0 [ 36.140903][ T353] softirqs last enabled at (24154): [] fib6_run_gc+0x162/0x250 [ 36.140907][ T353] softirqs last disabled at (24148): [] fib6_run_gc+0x1ac/0x250 [ 36.140909][ T353] Preemption disabled at: [ 36.140909][ T353] [] vprintk_emit+0x31b/0x3e0 [ 36.140915][ T353] CPU: 3 UID: 0 PID: 353 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.140918][ T353] Tainted: [W]=WARN [ 36.140919][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.140921][ T353] Call Trace: [ 36.140923][ T353] [ 36.140924][ T353] dump_stack_lvl+0x6f/0xa0 [ 36.140929][ T353] ? vprintk_emit+0x31b/0x3e0 [ 36.140931][ T353] __might_resched.cold+0x1fe/0x2c1 [ 36.140936][ T353] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.140939][ T353] ? __kmalloc_noprof+0xdb/0x760 [ 36.140945][ T353] __kmalloc_noprof+0x443/0x760 [ 36.140947][ T353] ? alloc_buf.isra.0+0x4b/0x260 [ 36.140953][ T353] ? do_raw_spin_unlock+0x59/0x250 [ 36.140955][ T353] alloc_buf.isra.0+0x4b/0x260 [ 36.140959][ T353] put_chars+0x1e1/0x2f0 [ 36.140963][ T353] ? __send_to_port+0x420/0x420 [ 36.140966][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.140970][ T353] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.140973][ T353] ? validate_chain+0x38b/0xc20 [ 36.140977][ T353] hvc_console_print+0x292/0x780 [ 36.140981][ T353] ? mark_usage+0x61/0x170 [ 36.140983][ T353] ? __lock_acquire+0x518/0xc20 [ 36.140985][ T353] ? __lock_acquire+0x518/0xc20 [ 36.140989][ T353] ? hvc_write+0x3a0/0x3a0 [ 36.140992][ T353] ? console_emit_next_record+0x202/0x4f0 [ 36.140994][ T353] ? rcu_is_watching+0x16/0xd0 [ 36.140997][ T353] ? lock_acquire+0x13c/0x160 [ 36.141001][ T353] console_emit_next_record+0x252/0x4f0 [ 36.141004][ T353] ? devkmsg_read+0x4e0/0x4e0 [ 36.141008][ T353] ? rcu_is_watching+0x16/0xd0 [ 36.141010][ T353] ? lock_acquire+0x13c/0x160 [ 36.141014][ T353] console_flush_one_record+0x46f/0x710 [ 36.141017][ T353] ? console_emit_next_record+0x4f0/0x4f0 [ 36.141019][ T353] ? __lock_acquire+0x518/0xc20 [ 36.141024][ T353] console_unlock+0xee/0x1f0 [ 36.141026][ T353] ? console_flush_one_record+0x710/0x710 [ 36.141027][ T353] ? rcu_is_watching+0x16/0xd0 [ 36.141029][ T353] ? lock_acquire+0x60/0x160 [ 36.141033][ T353] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.141035][ T353] ? vprintk_emit+0x320/0x3e0 [ 36.141038][ T353] vprintk_emit+0x37c/0x3e0 [ 36.141041][ T353] ? wake_up_klogd_work_func+0x90/0x90 [ 36.141043][ T353] ? rtnl_newlink+0x9f1/0x11b0 [ 36.141045][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.141046][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.141048][ T353] ? look_up_lock_class+0x65/0x150 [ 36.141051][ T353] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.141055][ T353] _printk+0xc7/0x100 [ 36.141058][ T353] ? snapshot_read.cold+0x21/0x21 [ 36.141061][ T353] ? __lock_acquire+0x518/0xc20 [ 36.141064][ T353] ? netdev_name+0x43/0x60 [ 36.141067][ T353] ? __netdev_printk+0x17f/0x1d0 [ 36.141070][ T353] netdev_info+0xe2/0x116 [ 36.141073][ T353] ? netdev_notice+0x120/0x120 [ 36.141077][ T353] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 36.141079][ T353] ? lockdep_hardirqs_on+0x91/0x130 [ 36.141080][ T353] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 36.141083][ T353] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.141085][ T353] ? kvfree_call_rcu+0x23b/0x2e0 [ 36.141090][ T353] team_port_del+0x61d/0xaa0 [ 36.141096][ T353] do_set_master+0x15c/0x780 [ 36.141100][ T353] do_setlink.isra.0+0x9ec/0x2a60 [ 36.141103][ T353] ? stack_trace_save+0x93/0xc0 [ 36.141107][ T353] ? rtnl_link_get_size+0x350/0x350 [ 36.141108][ T353] ? rcu_read_lock_any_held+0x66/0x90 [ 36.141111][ T353] ? stack_depot_save_flags+0x38e/0x790 [ 36.141113][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.141116][ T353] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.141118][ T353] ? validate_chain+0x38b/0xc20 [ 36.141120][ T353] ? kasan_save_stack+0x3d/0x50 [ 36.141122][ T353] ? kasan_save_stack+0x2f/0x50 [ 36.141123][ T353] ? kasan_save_track+0x14/0x30 [ 36.141126][ T353] ? __lock_acquire+0x518/0xc20 [ 36.141128][ T353] ? netlink_seq_next+0x5e/0x60 [ 36.141131][ T353] ? ___sys_sendmsg+0xc0/0x1d0 [ 36.141135][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 36.141137][ T353] ? rtnl_newlink+0x9a8/0x11b0 [ 36.141140][ T353] ? rcu_is_watching+0x16/0xd0 [ 36.141142][ T353] ? lock_acquire+0x13c/0x160 [ 36.141144][ T353] ? rcu_is_watching+0x16/0xd0 [ 36.141145][ T353] ? rcu_is_watching+0x16/0xd0 [ 36.141147][ T353] ? trace_contention_end+0xb3/0x180 [ 36.141149][ T353] ? __mutex_lock+0x1db/0x1ea0 [ 36.141151][ T353] ? __mutex_lock+0x9a3/0x1ea0 [ 36.141153][ T353] ? rtnl_newlink+0x9a8/0x11b0 [ 36.141157][ T353] ? ww_mutex_lock+0x160/0x160 [ 36.141158][ T353] ? nla_get_range_signed+0x3d0/0x3d0 [ 36.141164][ T353] ? __rtnl_newlink+0x3fa/0xa50 [ 36.141169][ T353] rtnl_newlink+0x9f1/0x11b0 [ 36.141175][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 36.141177][ T353] ? __lock_acquire+0x518/0xc20 [ 36.141182][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 36.141184][ T353] ? find_held_lock+0x2b/0x80 [ 36.141186][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 36.141189][ T353] ? __lock_release.isra.0+0x69/0x1a0 [ 36.141193][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 36.141195][ T353] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.141198][ T353] ? rtnl_link_fill+0x900/0x900 [ 36.141200][ T353] ? __lock_acquire+0x518/0xc20 [ 36.141205][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 36.141207][ T353] ? find_held_lock+0x2b/0x80 [ 36.141210][ T353] netlink_rcv_skb+0x14e/0x3a0 [ 36.141212][ T353] ? rtnl_link_fill+0x900/0x900 [ 36.141215][ T353] ? netlink_ack+0xcd0/0xcd0 [ 36.141221][ T353] ? netlink_deliver_tap+0xc5/0x330 [ 36.141223][ T353] ? netlink_deliver_tap+0x13c/0x330 [ 36.141227][ T353] netlink_unicast+0x486/0x750 [ 36.141231][ T353] ? netlink_attachskb+0x810/0x810 [ 36.141233][ T353] ? __lock_acquire+0x518/0xc20 [ 36.141238][ T353] netlink_sendmsg+0x735/0xc60 [ 36.141241][ T353] ? netlink_unicast+0x750/0x750 [ 36.141245][ T353] ? __might_fault+0x97/0x140 [ 36.141250][ T353] ____sys_sendmsg+0x415/0x880 [ 36.141252][ T353] ? copy_msghdr_from_user+0x279/0x420 [ 36.141254][ T353] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 36.141256][ T353] ? move_addr_to_kernel+0x40/0x40 [ 36.141262][ T353] ___sys_sendmsg+0x14e/0x1d0 [ 36.141265][ T353] ? copy_msghdr_from_user+0x420/0x420 [ 36.141280][ T353] __sys_sendmsg+0x12c/0x1d0 [ 36.141283][ T353] ? __sys_sendmsg_sock+0x20/0x20 [ 36.141288][ T353] ? rcu_is_watching+0x16/0xd0 [ 36.141292][ T353] do_syscall_64+0xff/0x530 [ 36.141293][ T353] ? exc_page_fault+0xee/0x100 [ 36.141296][ T353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.141298][ T353] RIP: 0033:0x7f94d615154e [ 36.141302][ T353] 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 [ 36.141303][ T353] RSP: 002b:00007ffe07b6bfc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.141306][ T353] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f94d615154e [ 36.141308][ T353] RDX: 0000000000000000 RSI: 00007ffe07b6c070 RDI: 0000000000000005 [ 36.141309][ T353] RBP: 00007ffe07b6bfd0 R08: 0000000000000000 R09: 0000000000000000 [ 36.141310][ T353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9108af [ 36.141311][ T353] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe07b6c740 [ 36.141317][ T353] [ 36.298002][ T356] test_team1: Mode changed to "random" [ 36.331437][ T357] test_team1: Port device eth0 added [ 37.026496][ T364] eth0: entered promiscuous mode [ 39.479221][ T364] eth0: left promiscuous mode [ 39.479240][ T364] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.479243][ T364] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 364, name: tcpdump [ 39.479245][ T364] preempt_count: 1, expected: 0 [ 39.479246][ T364] RCU nest depth: 0, expected: 0 [ 39.479247][ T364] locks held by tcpdump/364: 6, last CPU#1: [ 39.479249][ T364] #0: ff1100000ecac738 (&sb->s_type->i_mutex_key#10){+.+.}-{4:4}, at: __sock_release+0x8f/0x280 [ 39.479262][ T364] #1: ffffffff8dd22700 (rtnl_mutex){+.+.}-{4:4}, at: packet_release+0x3fb/0xc40 [ 39.479268][ T364] #2: ffffffff8d599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.479274][ T364] #3: ffffffff8d599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.479277][ T364] #4: ffffffff8d489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.479280][ T364] #5: ffffffff8d489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 39.479283][ T364] irq event stamp: 52202 [ 39.479284][ T364] hardirqs last enabled at (52201): [] __down_trylock_console_sem+0x86/0xa0 [ 39.479288][ T364] hardirqs last disabled at (52202): [] console_emit_next_record+0x3f8/0x4f0 [ 39.479289][ T364] softirqs last enabled at (52050): [] packet_setsockopt+0xcdf/0x21e0 [ 39.479292][ T364] softirqs last disabled at (52048): [] release_sock+0x21/0x240 [ 39.479295][ T364] Preemption disabled at: [ 39.479296][ T364] [] vprintk_emit+0x31b/0x3e0 [ 39.479302][ T364] CPU: 1 UID: 72 PID: 364 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.479305][ T364] Tainted: [W]=WARN [ 39.479306][ T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.479308][ T364] Call Trace: [ 39.479310][ T364] [ 39.479311][ T364] dump_stack_lvl+0x6f/0xa0 [ 39.479316][ T364] ? vprintk_emit+0x31b/0x3e0 [ 39.479318][ T364] __might_resched.cold+0x1fe/0x2c1 [ 39.479323][ T364] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.479327][ T364] ? __kmalloc_noprof+0xdb/0x760 [ 39.479332][ T364] __kmalloc_noprof+0x443/0x760 [ 39.479335][ T364] ? alloc_buf.isra.0+0x4b/0x260 [ 39.479341][ T364] ? do_raw_spin_unlock+0x59/0x250 [ 39.479343][ T364] alloc_buf.isra.0+0x4b/0x260 [ 39.479347][ T364] put_chars+0x1e1/0x2f0 [ 39.479350][ T364] ? __send_to_port+0x420/0x420 [ 39.479354][ T364] ? validate_chain+0x38b/0xc20 [ 39.479359][ T364] hvc_console_print+0x292/0x780 [ 39.479367][ T364] ? hvc_write+0x3a0/0x3a0 [ 39.479370][ T364] ? rcu_is_watching+0x16/0xd0 [ 39.479373][ T364] ? lock_acquire+0x13c/0x160 [ 39.479378][ T364] console_emit_next_record+0x252/0x4f0 [ 39.479381][ T364] ? devkmsg_read+0x4e0/0x4e0 [ 39.479385][ T364] ? rcu_is_watching+0x16/0xd0 [ 39.479387][ T364] ? lock_acquire+0x13c/0x160 [ 39.479392][ T364] console_flush_one_record+0x46f/0x710 [ 39.479395][ T364] ? console_emit_next_record+0x4f0/0x4f0 [ 39.479397][ T364] ? __lock_acquire+0x518/0xc20 [ 39.479402][ T364] console_unlock+0xee/0x1f0 [ 39.479405][ T364] ? console_flush_one_record+0x710/0x710 [ 39.479406][ T364] ? rcu_is_watching+0x16/0xd0 [ 39.479408][ T364] ? lock_acquire+0x60/0x160 [ 39.479412][ T364] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.479414][ T364] ? vprintk_emit+0x320/0x3e0 [ 39.479417][ T364] vprintk_emit+0x37c/0x3e0 [ 39.479421][ T364] ? wake_up_klogd_work_func+0x90/0x90 [ 39.479424][ T364] ? __lock_acquire+0x518/0xc20 [ 39.479428][ T364] _printk+0xc7/0x100 [ 39.479431][ T364] ? snapshot_read.cold+0x21/0x21 [ 39.479433][ T364] ? lock_acquire.part.0+0xd4/0x280 [ 39.479437][ T364] ? rcu_is_watching+0x16/0xd0 [ 39.479439][ T364] ? netdev_name+0x43/0x60 [ 39.479442][ T364] ? __netdev_printk+0x17f/0x1d0 [ 39.479445][ T364] netdev_info+0xe2/0x116 [ 39.479448][ T364] ? netdev_notice+0x120/0x120 [ 39.479449][ T364] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 39.479452][ T364] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 39.479456][ T364] ? ww_mutex_lock+0x160/0x160 [ 39.479458][ T364] ? lock_acquire.part.0+0xd4/0x280 [ 39.479460][ T364] ? ref_tracker_alloc+0x430/0x430 [ 39.479463][ T364] ? packet_release+0x363/0xc40 [ 39.479466][ T364] ? __fput+0x363/0xac0 [ 39.479469][ T364] ? mutex_is_locked+0x1c/0x50 [ 39.479478][ T364] __dev_set_promiscuity.cold+0x7a/0x104 [ 39.479482][ T364] netif_set_promiscuity+0x4c/0xc0 [ 39.479487][ T364] dev_set_promiscuity+0xa1/0x230 [ 39.479491][ T364] packet_release+0x4cb/0xc40 [ 39.479496][ T364] ? packet_set_ring+0x1740/0x1740 [ 39.479499][ T364] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 39.479504][ T364] __sock_release+0xb8/0x280 [ 39.479508][ T364] sock_close+0x18/0x20 [ 39.479510][ T364] __fput+0x363/0xac0 [ 39.479515][ T364] fput_close_sync+0xde/0x1b0 [ 39.479517][ T364] ? alloc_file_clone+0xe0/0xe0 [ 39.479520][ T364] ? do_raw_spin_unlock+0x59/0x250 [ 39.479524][ T364] __x64_sys_close+0x8b/0xf0 [ 39.479526][ T364] do_syscall_64+0xff/0x530 [ 39.479528][ T364] ? exc_page_fault+0xee/0x100 [ 39.479531][ T364] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.479534][ T364] RIP: 0033:0x7f0446f3154e [ 39.479538][ T364] 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 [ 39.479539][ T364] RSP: 002b:00007ffedc54dd40 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 39.479542][ T364] RAX: ffffffffffffffda RBX: 00005610f0134690 RCX: 00007f0446f3154e [ 39.479543][ T364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 39.479544][ T364] RBP: 00007ffedc54dd50 R08: 0000000000000000 R09: 0000000000000000 [ 39.479545][ T364] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 39.479546][ T364] R13: 00000000fffffffe R14: 00005610eb150760 R15: 0000000000000001 [ 39.479553][ T364] [ 41.239299][ T12] test_team1 (unregistering): Port device eth0 removed [ 41.239356][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.239358][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 41.239360][ T12] preempt_count: 1, expected: 0 [ 41.239361][ T12] RCU nest depth: 0, expected: 0 [ 41.239362][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 41.239364][ T12] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 41.239376][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 41.239379][ T12] #2: ffffffff8dd06b88 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 41.239385][ T12] #3: ffffffff8dd22700 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 41.239389][ T12] #4: ffffffff8d599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.239394][ T12] #5: ffffffff8d599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.239397][ T12] #6: ffffffff8d489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.239400][ T12] #7: ffffffff8d489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 41.239403][ T12] irq event stamp: 27008 [ 41.239404][ T12] hardirqs last enabled at (27007): [] __down_trylock_console_sem+0x86/0xa0 [ 41.239408][ T12] hardirqs last disabled at (27008): [] console_emit_next_record+0x3f8/0x4f0 [ 41.239409][ T12] softirqs last enabled at (26992): [] fib6_run_gc+0x162/0x250 [ 41.239413][ T12] softirqs last disabled at (26986): [] fib6_run_gc+0x1ac/0x250 [ 41.239415][ T12] Preemption disabled at: [ 41.239415][ T12] [] vprintk_emit+0x31b/0x3e0 [ 41.239421][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.239424][ T12] Tainted: [W]=WARN [ 41.239425][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.239427][ T12] Workqueue: netns cleanup_net [ 41.239430][ T12] Call Trace: [ 41.239432][ T12] [ 41.239434][ T12] dump_stack_lvl+0x6f/0xa0 [ 41.239440][ T12] ? vprintk_emit+0x31b/0x3e0 [ 41.239442][ T12] __might_resched.cold+0x1fe/0x2c1 [ 41.239447][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.239450][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 41.239456][ T12] __kmalloc_noprof+0x443/0x760 [ 41.239459][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 41.239465][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 41.239467][ T12] alloc_buf.isra.0+0x4b/0x260 [ 41.239471][ T12] put_chars+0x1e1/0x2f0 [ 41.239480][ T12] ? __send_to_port+0x420/0x420 [ 41.239482][ T12] ? check_prev_add+0xef/0xe90 [ 41.239487][ T12] ? validate_chain+0x34a/0xc20 [ 41.239491][ T12] hvc_console_print+0x292/0x780 [ 41.239495][ T12] ? mark_usage+0x61/0x170 [ 41.239497][ T12] ? __lock_acquire+0x518/0xc20 [ 41.239499][ T12] ? __lock_acquire+0x518/0xc20 [ 41.239504][ T12] ? hvc_write+0x3a0/0x3a0 [ 41.239506][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 41.239511][ T12] ? lock_acquire+0x13c/0x160 [ 41.239516][ T12] console_emit_next_record+0x252/0x4f0 [ 41.239519][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 41.239524][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.239527][ T12] ? lock_acquire+0x13c/0x160 [ 41.239532][ T12] console_flush_one_record+0x46f/0x710 [ 41.239536][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 41.239537][ T12] ? __lock_acquire+0x518/0xc20 [ 41.239543][ T12] console_unlock+0xee/0x1f0 [ 41.239545][ T12] ? console_flush_one_record+0x710/0x710 [ 41.239547][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.239549][ T12] ? lock_acquire+0x60/0x160 [ 41.239553][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.239555][ T12] ? vprintk_emit+0x320/0x3e0 [ 41.239558][ T12] vprintk_emit+0x37c/0x3e0 [ 41.239562][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 41.239563][ T12] ? default_device_exit_batch+0x38b/0x600 [ 41.239566][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.239567][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.239569][ T12] ? look_up_lock_class+0x65/0x150 [ 41.239573][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.239578][ T12] _printk+0xc7/0x100 [ 41.239582][ T12] ? snapshot_read.cold+0x21/0x21 [ 41.239585][ T12] ? __lock_acquire+0x518/0xc20 [ 41.239588][ T12] ? netdev_name+0x43/0x60 [ 41.239591][ T12] ? __netdev_printk+0x17f/0x1d0 [ 41.239595][ T12] netdev_info+0xe2/0x116 [ 41.239597][ T12] ? netdev_notice+0x120/0x120 [ 41.239602][ T12] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 41.239604][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 41.239606][ T12] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 41.239609][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 41.239611][ T12] ? kvfree_call_rcu+0x23b/0x2e0 [ 41.239617][ T12] team_port_del+0x61d/0xaa0 [ 41.239623][ T12] team_uninit+0xc4/0x1f0 [ 41.239627][ T12] unregister_netdevice_many_notify+0xee7/0x1b40 [ 41.239632][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 41.239640][ T12] default_device_exit_batch+0x38b/0x600 [ 41.239643][ T12] ? generic_xdp_install+0x470/0x470 [ 41.239646][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 41.239649][ T12] ? rtnl_is_locked+0x15/0x20 [ 41.239651][ T12] ? nexthop_net_exit_rtnl+0x1f/0x270 [ 41.239657][ T12] ops_undo_list+0x2ce/0x8f0 [ 41.239661][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 41.239663][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 41.239665][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 41.239668][ T12] ? idr_destroy+0x121/0x250 [ 41.239673][ T12] cleanup_net+0x431/0x890 [ 41.239676][ T12] ? net_passive_dec+0x230/0x230 [ 41.239680][ T12] ? lock_acquire+0x13c/0x160 [ 41.239682][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.239686][ T12] process_one_work+0xe3e/0x1560 [ 41.239692][ T12] ? __queue_delayed_work+0x470/0x470 [ 41.239695][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 41.239703][ T12] worker_thread+0x4f1/0xd60 [ 41.239710][ T12] ? rescuer_thread+0x1340/0x1340 [ 41.239711][ T12] kthread+0x367/0x460 [ 41.239714][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 41.239718][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 41.239721][ T12] ret_from_fork+0x474/0x6b0 [ 41.239725][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.239729][ T12] ? __switch_to+0x5a3/0xe00 [ 41.239732][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 41.239736][ T12] ret_from_fork_asm+0x11/0x20 [ 41.239744][ T12] [ 41.277301][ T12] test_team2: Port device eth0 removed