[ 9.600598][ T181] ip (181) used greatest stack depth: 23616 bytes left [ 9.600616][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.600618][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: ip [ 9.600620][ T181] preempt_count: 2, expected: 0 [ 9.600620][ T181] RCU nest depth: 0, expected: 0 [ 9.600621][ T181] locks held by ip/181: 5, last CPU#3: [ 9.600623][ T181] #0: ffffffff942127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.600635][ T181] #1: ffffffff94379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.600641][ T181] #2: ffffffff94379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.600645][ T181] #3: ffffffff94299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.600648][ T181] #4: ffffffff94299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.600652][ T181] irq event stamp: 22342 [ 9.600653][ T181] hardirqs last enabled at (22341): [] __down_trylock_console_sem+0x86/0xa0 [ 9.600656][ T181] hardirqs last disabled at (22342): [] console_emit_next_record+0x3d4/0x4c0 [ 9.600658][ T181] softirqs last enabled at (20774): [] netlink_release+0x17b/0xcf0 [ 9.600662][ T181] softirqs last disabled at (20772): [] netlink_release+0xd2/0xcf0 [ 9.600664][ T181] Preemption disabled at: [ 9.600665][ T181] [<0000000000000000>] 0x0 [ 9.600672][ T181] CPU: 3 UID: 0 PID: 181 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.600675][ T181] Tainted: [W]=WARN [ 9.600676][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.600677][ T181] Call Trace: [ 9.600679][ T181] [ 9.600680][ T181] dump_stack_lvl+0x6f/0xa0 [ 9.600686][ T181] __might_resched.cold+0x1fe/0x2c1 [ 9.600691][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.600695][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 9.600700][ T181] __kmalloc_noprof+0x443/0x760 [ 9.600702][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 9.600708][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 9.600711][ T181] alloc_buf.isra.0+0x4b/0x260 [ 9.600714][ T181] put_chars+0x1e1/0x2f0 [ 9.600717][ T181] ? __send_to_port+0x420/0x420 [ 9.600718][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.600723][ T181] ? validate_chain+0x38b/0xc20 [ 9.600728][ T181] hvc_console_print+0x292/0x780 [ 9.600734][ T181] ? hvc_write+0x3a0/0x3a0 [ 9.600737][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.600739][ T181] ? lock_acquire+0x13c/0x160 [ 9.600743][ T181] console_emit_next_record+0x22f/0x4c0 [ 9.600747][ T181] ? devkmsg_read+0x4b0/0x4b0 [ 9.600748][ T181] ? console_flush_one_record+0x106/0x710 [ 9.600751][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.600754][ T181] ? lock_acquire+0x13c/0x160 [ 9.600757][ T181] console_flush_one_record+0x46f/0x710 [ 9.600761][ T181] ? console_emit_next_record+0x4c0/0x4c0 [ 9.600763][ T181] ? __lock_acquire+0x518/0xc20 [ 9.600768][ T181] console_unlock+0xee/0x1f0 [ 9.600771][ T181] ? console_flush_one_record+0x710/0x710 [ 9.600773][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.600775][ T181] ? lock_acquire+0x60/0x160 [ 9.600778][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.600780][ T181] ? vprintk_emit+0x320/0x3e0 [ 9.600783][ T181] vprintk_emit+0x37c/0x3e0 [ 9.600787][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 9.600790][ T181] ? __lock_acquire+0x518/0xc20 [ 9.600794][ T181] _printk+0xc7/0x100 [ 9.600797][ T181] ? snapshot_read.cold+0x21/0x21 [ 9.600800][ T181] ? do_raw_spin_lock+0x131/0x280 [ 9.600803][ T181] ? __rwlock_init+0x150/0x150 [ 9.600806][ T181] ? do_raw_spin_lock+0x131/0x280 [ 9.600809][ T181] do_exit.cold+0x82/0x9c [ 9.600813][ T181] ? exit_notify+0x890/0x890 [ 9.600814][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.600817][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.600821][ T181] do_group_exit+0xb8/0x370 [ 9.600823][ T181] __x64_sys_exit_group+0x3c/0x50 [ 9.600825][ T181] x64_sys_call+0x1567/0x1570 [ 9.600828][ T181] do_syscall_64+0xff/0x530 [ 9.600832][ T181] ? exc_page_fault+0xee/0x100 [ 9.600834][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.600837][ T181] RIP: 0033:0x7fe169e131b8 [ 9.600839][ T181] Code: Unable to access opcode bytes at 0x7fe169e1318e. [ 9.600840][ T181] RSP: 002b:00007fff055edf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.600843][ T181] RAX: ffffffffffffffda RBX: 00007fe169f43f88 RCX: 00007fe169e131b8 [ 9.600844][ T181] RDX: 00007fe169b5dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.600845][ T181] RBP: 00007fff055edfe0 R08: 0000000000000000 R09: 0000000000000050 [ 9.600846][ T181] R10: 00007fff055edda0 R11: 0000000000000246 R12: 0000000000000001 [ 9.600847][ T181] R13: 0000000000000000 R14: 00007fe169f42680 R15: 00007fe169f43fa0 [ 9.600853][ T181] [ 11.696920][ T215] ns3br1: port 1(ns3eth1) entered blocking state [ 11.696989][ T215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.696991][ T215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 215, name: ip [ 11.696993][ T215] preempt_count: 1, expected: 0 [ 11.696993][ T215] RCU nest depth: 0, expected: 0 [ 11.696994][ T215] locks held by ip/215: 5, last CPU#0: [ 11.696996][ T215] #0: ffffffff94ae3740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.697008][ T215] #1: ffffffff94379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.697014][ T215] #2: ffffffff94379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.697018][ T215] #3: ffffffff94299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.697022][ T215] #4: ffffffff94299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.697026][ T215] irq event stamp: 17362 [ 11.697026][ T215] hardirqs last enabled at (17361): [] __down_trylock_console_sem+0x86/0xa0 [ 11.697029][ T215] hardirqs last disabled at (17362): [] console_emit_next_record+0x3d4/0x4c0 [ 11.697031][ T215] softirqs last enabled at (17288): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 11.697034][ T215] softirqs last disabled at (17286): [] addrconf_permanent_addr+0x108/0x9c0 [ 11.697037][ T215] Preemption disabled at: [ 11.697038][ T215] [] vprintk_emit+0x31b/0x3e0 [ 11.697044][ T215] CPU: 0 UID: 0 PID: 215 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.697047][ T215] Tainted: [W]=WARN [ 11.697048][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.697050][ T215] Call Trace: [ 11.697052][ T215] [ 11.697053][ T215] dump_stack_lvl+0x6f/0xa0 [ 11.697059][ T215] ? vprintk_emit+0x31b/0x3e0 [ 11.697061][ T215] __might_resched.cold+0x1fe/0x2c1 [ 11.697066][ T215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.697070][ T215] ? __kmalloc_noprof+0xdb/0x760 [ 11.697075][ T215] __kmalloc_noprof+0x443/0x760 [ 11.697077][ T215] ? alloc_buf.isra.0+0x4b/0x260 [ 11.697083][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 11.697086][ T215] alloc_buf.isra.0+0x4b/0x260 [ 11.697089][ T215] put_chars+0x1e1/0x2f0 [ 11.697092][ T215] ? __send_to_port+0x420/0x420 [ 11.697094][ T215] ? check_prev_add+0x316/0xe90 [ 11.697098][ T215] ? validate_chain+0x34a/0xc20 [ 11.697101][ T215] hvc_console_print+0x292/0x780 [ 11.697105][ T215] ? mark_usage+0x61/0x170 [ 11.697106][ T215] ? __lock_acquire+0x518/0xc20 [ 11.697108][ T215] ? __lock_acquire+0x518/0xc20 [ 11.697112][ T215] ? hvc_write+0x3a0/0x3a0 [ 11.697113][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 11.697118][ T215] ? lock_acquire+0x13c/0x160 [ 11.697122][ T215] console_emit_next_record+0x22f/0x4c0 [ 11.697125][ T215] ? devkmsg_read+0x4b0/0x4b0 [ 11.697127][ T215] ? console_flush_one_record+0x106/0x710 [ 11.697130][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.697134][ T215] ? lock_acquire+0x13c/0x160 [ 11.697138][ T215] console_flush_one_record+0x46f/0x710 [ 11.697142][ T215] ? console_emit_next_record+0x4c0/0x4c0 [ 11.697144][ T215] ? __lock_acquire+0x518/0xc20 [ 11.697149][ T215] console_unlock+0xee/0x1f0 [ 11.697152][ T215] ? console_flush_one_record+0x710/0x710 [ 11.697154][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.697156][ T215] ? lock_acquire+0x60/0x160 [ 11.697160][ T215] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.697161][ T215] ? vprintk_emit+0x320/0x3e0 [ 11.697165][ T215] vprintk_emit+0x37c/0x3e0 [ 11.697168][ T215] ? wake_up_klogd_work_func+0x90/0x90 [ 11.697171][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 11.697172][ T215] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.697176][ T215] ? mark_held_locks+0x40/0x70 [ 11.697179][ T215] _printk+0xc7/0x100 [ 11.697183][ T215] ? snapshot_read.cold+0x21/0x21 [ 11.697186][ T215] ? br_multicast_flood+0x960/0x960 [ 11.697189][ T215] ? do_setlink.isra.0+0xa31/0x2750 [ 11.697190][ T215] ? rtnl_newlink+0x9f1/0x11c0 [ 11.697191][ T215] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.697196][ T215] br_set_state+0x22f/0x410 [ 11.697199][ T215] br_init_port+0xc4/0x200 [ 11.697202][ T215] new_nbp+0x39c/0x580 [ 11.697206][ T215] br_add_if+0x212/0x1360 [ 11.697208][ T215] ? kernel_text_address+0x149/0x170 [ 11.697212][ T215] ? __kernel_text_address+0x12/0x30 [ 11.697215][ T215] do_set_master+0x357/0x580 [ 11.697217][ T215] ? netif_change_flags+0xfe/0x190 [ 11.697220][ T215] do_setlink.isra.0+0xa31/0x2750 [ 11.697224][ T215] ? stack_trace_save+0x93/0xc0 [ 11.697227][ T215] ? rtnl_link_get_size+0x350/0x350 [ 11.697228][ T215] ? rcu_read_lock_any_held+0x66/0x90 [ 11.697230][ T215] ? stack_depot_save_flags+0x38e/0x790 [ 11.697234][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.697237][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.697239][ T215] ? validate_chain+0x38b/0xc20 [ 11.697241][ T215] ? kasan_save_stack+0x3d/0x50 [ 11.697244][ T215] ? kasan_save_stack+0x2f/0x50 [ 11.697246][ T215] ? kasan_save_track+0x14/0x30 [ 11.697249][ T215] ? __lock_acquire+0x518/0xc20 [ 11.697251][ T215] ? __netlink_deliver_tap+0x20e/0x9b0 [ 11.697254][ T215] ? ___sys_sendmsg+0x70/0x1d0 [ 11.697259][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 11.697261][ T215] ? rtnl_newlink+0x9a8/0x11c0 [ 11.697263][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.697266][ T215] ? lock_acquire+0x13c/0x160 [ 11.697267][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.697269][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.697271][ T215] ? trace_contention_end+0xb3/0x180 [ 11.697275][ T215] ? __mutex_lock+0x1db/0x1ea0 [ 11.697277][ T215] ? __mutex_lock+0x9a3/0x1ea0 [ 11.697280][ T215] ? rtnl_newlink+0x9a8/0x11c0 [ 11.697283][ T215] ? ww_mutex_lock+0x160/0x160 [ 11.697285][ T215] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.697290][ T215] ? __rtnl_newlink+0x3fa/0xa50 [ 11.697296][ T215] rtnl_newlink+0x9f1/0x11c0 [ 11.697301][ T215] ? rtnl_bridge_getlink+0x850/0x850 [ 11.697303][ T215] ? __lock_acquire+0x518/0xc20 [ 11.697307][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 11.697309][ T215] ? find_held_lock+0x2b/0x80 [ 11.697311][ T215] ? rtnl_bridge_getlink+0x850/0x850 [ 11.697313][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 11.697317][ T215] ? rtnl_bridge_getlink+0x850/0x850 [ 11.697319][ T215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.697322][ T215] ? rtnl_link_fill+0x920/0x920 [ 11.697323][ T215] ? __lock_acquire+0x518/0xc20 [ 11.697328][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 11.697330][ T215] ? find_held_lock+0x2b/0x80 [ 11.697333][ T215] netlink_rcv_skb+0x14e/0x3a0 [ 11.697335][ T215] ? rtnl_link_fill+0x920/0x920 [ 11.697338][ T215] ? netlink_ack+0xcf0/0xcf0 [ 11.697345][ T215] ? netlink_deliver_tap+0xc5/0x330 [ 11.697346][ T215] ? netlink_deliver_tap+0x13c/0x330 [ 11.697351][ T215] netlink_unicast+0x486/0x750 [ 11.697355][ T215] ? netlink_attachskb+0x810/0x810 [ 11.697358][ T215] ? __lock_acquire+0x518/0xc20 [ 11.697362][ T215] netlink_sendmsg+0x735/0xc60 [ 11.697366][ T215] ? netlink_unicast+0x750/0x750 [ 11.697370][ T215] ? __might_fault+0x97/0x140 [ 11.697375][ T215] ____sys_sendmsg+0x415/0x880 [ 11.697378][ T215] ? copy_msghdr_from_user+0x279/0x420 [ 11.697380][ T215] ? get_timestamp.constprop.0+0x390/0x390 [ 11.697382][ T215] ? move_addr_to_kernel+0x40/0x40 [ 11.697389][ T215] ___sys_sendmsg+0x14e/0x1d0 [ 11.697392][ T215] ? copy_msghdr_from_user+0x420/0x420 [ 11.697408][ T215] __sys_sendmsg+0x12c/0x1d0 [ 11.697413][ T215] ? __sys_sendmsg_sock+0x20/0x20 [ 11.697420][ T215] ? rcu_is_watching+0x16/0xd0 [ 11.697423][ T215] do_syscall_64+0xff/0x530 [ 11.697426][ T215] ? exc_page_fault+0xee/0x100 [ 11.697429][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.697431][ T215] RIP: 0033:0x7fc95660954e [ 11.697435][ T215] 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 [ 11.697437][ T215] RSP: 002b:00007ffe3f8f2c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.697439][ T215] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc95660954e [ 11.697441][ T215] RDX: 0000000000000000 RSI: 00007ffe3f8f2d20 RDI: 0000000000000005 [ 11.697442][ T215] RBP: 00007ffe3f8f2c80 R08: 0000000000000000 R09: 0000000000000000 [ 11.697443][ T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91affc [ 11.697443][ T215] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3f8f33f0 [ 11.697450][ T215] [ 11.730216][ T215] ns3br1: port 1(ns3eth1) entered disabled state [ 11.730500][ T215] ns3eth1: entered allmulticast mode [ 11.731990][ T215] ns3eth1: entered promiscuous mode [ 11.733591][ T46] ns3br1: port 1(ns3eth1) entered blocking state [ 11.733929][ T46] ns3br1: port 1(ns3eth1) entered forwarding state [ 11.750090][ T215] ip (215) used greatest stack depth: 23336 bytes left [ 11.773375][ T216] ns3br1: port 2(ns3eth2) entered blocking state [ 11.773677][ T216] ns3br1: port 2(ns3eth2) entered disabled state [ 11.773961][ T216] ns3eth2: entered allmulticast mode [ 11.774946][ T216] ns3eth2: entered promiscuous mode [ 11.803050][ T217] ns3br1: port 3(ns3eth3) entered blocking state [ 11.803332][ T217] ns3br1: port 3(ns3eth3) entered disabled state [ 11.803604][ T217] ns3eth3: entered allmulticast mode [ 11.804601][ T217] ns3eth3: entered promiscuous mode [ 11.845226][ T46] ns3br1: port 2(ns3eth2) entered blocking state [ 11.845564][ T46] ns3br1: port 2(ns3eth2) entered forwarding state [ 11.873157][ T39] ns3br1: port 3(ns3eth3) entered blocking state [ 11.873437][ T39] ns3br1: port 3(ns3eth3) entered forwarding state [ 12.251647][ T231] ns1eth1: entered promiscuous mode [ 12.252562][ T231] ns1eth2: entered promiscuous mode [ 12.290106][ T232] ns2eth1: entered promiscuous mode [ 12.290898][ T232] ns2eth2: entered promiscuous mode [ 12.291554][ T232] ns2eth3: entered promiscuous mode [ 25.375150][ T12] ns1eth1: left promiscuous mode [ 25.375200][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.375202][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 25.375204][ T12] preempt_count: 1, expected: 0 [ 25.375205][ T12] RCU nest depth: 0, expected: 0 [ 25.375206][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 25.375208][ T12] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.375220][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.375223][ T12] #2: ffffffff94ac7a88 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 25.375229][ T12] #3: ffffffff94ae3740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 25.375233][ T12] #4: ffffffff94379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.375238][ T12] #5: ffffffff94379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.375242][ T12] #6: ffffffff94299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.375246][ T12] #7: ffffffff94299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.375249][ T12] irq event stamp: 18048 [ 25.375250][ T12] hardirqs last enabled at (18047): [] __down_trylock_console_sem+0x86/0xa0 [ 25.375253][ T12] hardirqs last disabled at (18048): [] console_emit_next_record+0x3d4/0x4c0 [ 25.375255][ T12] softirqs last enabled at (17920): [] tcp_close+0x2b/0xb0 [ 25.375258][ T12] softirqs last disabled at (17918): [] release_sock+0x21/0x240 [ 25.375261][ T12] Preemption disabled at: [ 25.375262][ T12] [] vprintk_emit+0x31b/0x3e0 [ 25.375268][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.375272][ T12] Tainted: [W]=WARN [ 25.375272][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.375274][ T12] Workqueue: netns cleanup_net [ 25.375278][ T12] Call Trace: [ 25.375279][ T12] [ 25.375282][ T12] dump_stack_lvl+0x6f/0xa0 [ 25.375288][ T12] ? vprintk_emit+0x31b/0x3e0 [ 25.375290][ T12] __might_resched.cold+0x1fe/0x2c1 [ 25.375295][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.375299][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 25.375304][ T12] __kmalloc_noprof+0x443/0x760 [ 25.375306][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 25.375312][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 25.375315][ T12] alloc_buf.isra.0+0x4b/0x260 [ 25.375319][ T12] put_chars+0x1e1/0x2f0 [ 25.375321][ T12] ? check_prev_add+0xef/0xe90 [ 25.375323][ T12] ? __send_to_port+0x420/0x420 [ 25.375327][ T12] ? validate_chain+0x34a/0xc20 [ 25.375332][ T12] hvc_console_print+0x292/0x780 [ 25.375339][ T12] ? hvc_write+0x3a0/0x3a0 [ 25.375341][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.375346][ T12] ? lock_acquire+0x13c/0x160 [ 25.375350][ T12] console_emit_next_record+0x22f/0x4c0 [ 25.375354][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 25.375356][ T12] ? console_flush_one_record+0x106/0x710 [ 25.375359][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.375362][ T12] ? lock_acquire+0x13c/0x160 [ 25.375366][ T12] console_flush_one_record+0x46f/0x710 [ 25.375370][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 25.375372][ T12] ? __lock_acquire+0x518/0xc20 [ 25.375378][ T12] console_unlock+0xee/0x1f0 [ 25.375380][ T12] ? console_flush_one_record+0x710/0x710 [ 25.375382][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.375385][ T12] ? lock_acquire+0x60/0x160 [ 25.375388][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.375390][ T12] ? vprintk_emit+0x320/0x3e0 [ 25.375394][ T12] vprintk_emit+0x37c/0x3e0 [ 25.375398][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 25.375401][ T12] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 25.375402][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 25.375406][ T12] ? finish_task_switch.isra.0+0x209/0xa70 [ 25.375413][ T12] ? finish_task_switch.isra.0+0x209/0xa70 [ 25.375417][ T12] _printk+0xc7/0x100 [ 25.375421][ T12] ? snapshot_read.cold+0x21/0x21 [ 25.375424][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 25.375427][ T12] ? netdev_name+0x43/0x60 [ 25.375430][ T12] ? __netdev_printk+0x17f/0x1d0 [ 25.375434][ T12] netdev_info+0xe2/0x116 [ 25.375436][ T12] ? netdev_notice+0x120/0x120 [ 25.375440][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 25.375441][ T12] ? netif_set_mtu_ext+0x5f0/0x5f0 [ 25.375444][ T12] ? synchronize_rcu_normal+0x340/0x340 [ 25.375448][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.375452][ T12] __dev_set_promiscuity.cold+0x95/0x104 [ 25.375455][ T12] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 25.375457][ T12] netif_set_promiscuity+0x4c/0xc0 [ 25.375462][ T12] dev_set_promiscuity+0x9d/0x150 [ 25.375465][ T12] hsr_del_port+0x39d/0x540 [ 25.375470][ T12] hsr_del_ports+0x24/0x80 [ 25.375473][ T12] hsr_dellink+0x5d/0x90 [ 25.375476][ T12] default_device_exit_batch+0x19d/0x600 [ 25.375479][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 25.375482][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.375485][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.375489][ T12] ops_undo_list+0x2ce/0x8f0 [ 25.375492][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 25.375494][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 25.375496][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 25.375499][ T12] ? idr_destroy+0x121/0x250 [ 25.375504][ T12] cleanup_net+0x431/0x890 [ 25.375507][ T12] ? net_passive_dec+0x230/0x230 [ 25.375511][ T12] ? lock_acquire+0x13c/0x160 [ 25.375513][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.375517][ T12] process_one_work+0xe3e/0x1560 [ 25.375524][ T12] ? __queue_delayed_work+0x470/0x470 [ 25.375527][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 25.375534][ T12] worker_thread+0x4f1/0xd60 [ 25.375542][ T12] ? rescuer_thread+0x1340/0x1340 [ 25.375544][ T12] kthread+0x367/0x460 [ 25.375547][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.375549][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.375552][ T12] ret_from_fork+0x474/0x6b0 [ 25.375556][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.375560][ T12] ? __switch_to+0x5a3/0xe00 [ 25.375563][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.375566][ T12] ret_from_fork_asm+0x11/0x20 [ 25.375575][ T12] [ 25.404518][ T12] ns1eth2: left promiscuous mode [ 25.422051][ T12] ns2eth2 (unregistering): left promiscuous mode [ 25.425266][ T12] ns2eth1 (unregistering): left promiscuous mode [ 25.548651][ T12] ns2eth3: left promiscuous mode [ 25.557728][ T12] ns3br1: port 1(ns3eth1) entered disabled state [ 25.563982][ T12] ns3eth1 (unregistering): left allmulticast mode [ 25.564317][ T12] ns3eth1 (unregistering): left promiscuous mode [ 25.564652][ T12] ns3br1: port 1(ns3eth1) entered disabled state [ 25.671516][ T12] ns3eth3: left allmulticast mode [ 25.671811][ T12] ns3eth3: left promiscuous mode [ 25.672187][ T12] ns3br1: port 3(ns3eth3) entered disabled state [ 25.673375][ T12] ns3eth2: left allmulticast mode [ 25.674058][ T12] ns3eth2: left promiscuous mode [ 25.674405][ T12] ns3br1: port 2(ns3eth2) entered disabled state