[ 10.131605][ T181] ip (181) used greatest stack depth: 24496 bytes left [ 10.131621][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.131623][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: ip [ 10.131625][ T181] preempt_count: 2, expected: 0 [ 10.131625][ T181] RCU nest depth: 0, expected: 0 [ 10.131626][ T181] locks held by ip/181: 5, last CPU#0: [ 10.131628][ T181] #0: ffffffffaf2127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.131639][ T181] #1: ffffffffaf379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.131644][ T181] #2: ffffffffaf379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.131648][ T181] #3: ffffffffaf299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.131652][ T181] #4: ffffffffaf299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.131656][ T181] irq event stamp: 28940 [ 10.131656][ T181] hardirqs last enabled at (28939): [] __down_trylock_console_sem+0x86/0xa0 [ 10.131659][ T181] hardirqs last disabled at (28940): [] console_emit_next_record+0x3d4/0x4c0 [ 10.131661][ T181] softirqs last enabled at (27382): [] netlink_release+0x17b/0xcf0 [ 10.131665][ T181] softirqs last disabled at (27380): [] netlink_release+0xd2/0xcf0 [ 10.131668][ T181] Preemption disabled at: [ 10.131669][ T181] [<0000000000000000>] 0x0 [ 10.131675][ T181] CPU: 0 UID: 0 PID: 181 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.131679][ T181] Tainted: [W]=WARN [ 10.131680][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.131681][ T181] Call Trace: [ 10.131682][ T181] [ 10.131684][ T181] dump_stack_lvl+0x6f/0xa0 [ 10.131690][ T181] __might_resched.cold+0x1fe/0x2c1 [ 10.131694][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.131699][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 10.131704][ T181] __kmalloc_noprof+0x443/0x760 [ 10.131706][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 10.131712][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.131715][ T181] alloc_buf.isra.0+0x4b/0x260 [ 10.131718][ T181] put_chars+0x1e1/0x2f0 [ 10.131721][ T181] ? __send_to_port+0x420/0x420 [ 10.131723][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.131727][ T181] ? validate_chain+0x38b/0xc20 [ 10.131732][ T181] hvc_console_print+0x292/0x780 [ 10.131739][ T181] ? hvc_write+0x3a0/0x3a0 [ 10.131741][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.131744][ T181] ? lock_acquire+0x13c/0x160 [ 10.131748][ T181] console_emit_next_record+0x22f/0x4c0 [ 10.131752][ T181] ? devkmsg_read+0x4b0/0x4b0 [ 10.131753][ T181] ? console_flush_one_record+0x106/0x710 [ 10.131756][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.131759][ T181] ? lock_acquire+0x13c/0x160 [ 10.131762][ T181] console_flush_one_record+0x46f/0x710 [ 10.131766][ T181] ? console_emit_next_record+0x4c0/0x4c0 [ 10.131768][ T181] ? __lock_acquire+0x518/0xc20 [ 10.131773][ T181] console_unlock+0xee/0x1f0 [ 10.131776][ T181] ? console_flush_one_record+0x710/0x710 [ 10.131778][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.131780][ T181] ? lock_acquire+0x60/0x160 [ 10.131784][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.131786][ T181] ? vprintk_emit+0x320/0x3e0 [ 10.131789][ T181] vprintk_emit+0x37c/0x3e0 [ 10.131792][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 10.131796][ T181] ? __lock_acquire+0x518/0xc20 [ 10.131799][ T181] _printk+0xc7/0x100 [ 10.131803][ T181] ? snapshot_read.cold+0x21/0x21 [ 10.131806][ T181] ? do_raw_spin_lock+0x131/0x280 [ 10.131808][ T181] ? __rwlock_init+0x150/0x150 [ 10.131812][ T181] ? do_raw_spin_lock+0x131/0x280 [ 10.131814][ T181] do_exit.cold+0x82/0x9c [ 10.131818][ T181] ? exit_notify+0x890/0x890 [ 10.131819][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.131822][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.131826][ T181] do_group_exit+0xb8/0x370 [ 10.131829][ T181] __x64_sys_exit_group+0x3c/0x50 [ 10.131831][ T181] x64_sys_call+0x1567/0x1570 [ 10.131833][ T181] do_syscall_64+0xff/0x530 [ 10.131837][ T181] ? exc_page_fault+0xee/0x100 [ 10.131840][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.131842][ T181] RIP: 0033:0x7f7700c1b1b8 [ 10.131844][ T181] Code: Unable to access opcode bytes at 0x7f7700c1b18e. [ 10.131845][ T181] RSP: 002b:00007fffd2026e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.131847][ T181] RAX: ffffffffffffffda RBX: 00007f7700d4bf88 RCX: 00007f7700c1b1b8 [ 10.131849][ T181] RDX: 00007f7700965fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.131850][ T181] RBP: 00007fffd2026e70 R08: 0000000000000000 R09: 0000000000000050 [ 10.131850][ T181] R10: 00007fffd2026c30 R11: 0000000000000246 R12: 0000000000000001 [ 10.131851][ T181] R13: 0000000000000000 R14: 00007f7700d4a680 R15: 00007f7700d4bfa0 [ 10.131858][ T181] [ 10.176900][ T182] sysctl (182) used greatest stack depth: 24144 bytes left [ 10.889636][ T205] ip (205) used greatest stack depth: 23472 bytes left [ 12.197539][ T215] ns3br1: port 1(ns3eth1) entered blocking state [ 12.197596][ T215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.197598][ T215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 215, name: ip [ 12.197600][ T215] preempt_count: 1, expected: 0 [ 12.197600][ T215] RCU nest depth: 0, expected: 0 [ 12.197601][ T215] locks held by ip/215: 5, last CPU#3: [ 12.197603][ T215] #0: ffffffffafae3740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.197614][ T215] #1: ffffffffaf379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.197620][ T215] #2: ffffffffaf379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.197624][ T215] #3: ffffffffaf299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.197627][ T215] #4: ffffffffaf299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.197631][ T215] irq event stamp: 20496 [ 12.197632][ T215] hardirqs last enabled at (20495): [] __down_trylock_console_sem+0x86/0xa0 [ 12.197634][ T215] hardirqs last disabled at (20496): [] console_emit_next_record+0x3d4/0x4c0 [ 12.197636][ T215] softirqs last enabled at (20426): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 12.197640][ T215] softirqs last disabled at (20424): [] addrconf_permanent_addr+0x108/0x9c0 [ 12.197643][ T215] Preemption disabled at: [ 12.197643][ T215] [] vprintk_emit+0x31b/0x3e0 [ 12.197649][ T215] CPU: 3 UID: 0 PID: 215 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.197652][ T215] Tainted: [W]=WARN [ 12.197653][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.197655][ T215] Call Trace: [ 12.197656][ T215] [ 12.197658][ T215] dump_stack_lvl+0x6f/0xa0 [ 12.197663][ T215] ? vprintk_emit+0x31b/0x3e0 [ 12.197665][ T215] __might_resched.cold+0x1fe/0x2c1 [ 12.197670][ T215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.197674][ T215] ? __kmalloc_noprof+0xdb/0x760 [ 12.197679][ T215] __kmalloc_noprof+0x443/0x760 [ 12.197681][ T215] ? alloc_buf.isra.0+0x4b/0x260 [ 12.197686][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 12.197689][ T215] alloc_buf.isra.0+0x4b/0x260 [ 12.197692][ T215] put_chars+0x1e1/0x2f0 [ 12.197695][ T215] ? __send_to_port+0x420/0x420 [ 12.197696][ T215] ? check_prev_add+0x316/0xe90 [ 12.197700][ T215] ? validate_chain+0x34a/0xc20 [ 12.197704][ T215] hvc_console_print+0x292/0x780 [ 12.197707][ T215] ? mark_usage+0x61/0x170 [ 12.197709][ T215] ? __lock_acquire+0x518/0xc20 [ 12.197711][ T215] ? __lock_acquire+0x518/0xc20 [ 12.197714][ T215] ? hvc_write+0x3a0/0x3a0 [ 12.197716][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 12.197720][ T215] ? lock_acquire+0x13c/0x160 [ 12.197724][ T215] console_emit_next_record+0x22f/0x4c0 [ 12.197727][ T215] ? devkmsg_read+0x4b0/0x4b0 [ 12.197729][ T215] ? console_flush_one_record+0x106/0x710 [ 12.197732][ T215] ? rcu_is_watching+0x16/0xd0 [ 12.197736][ T215] ? lock_acquire+0x13c/0x160 [ 12.197739][ T215] console_flush_one_record+0x46f/0x710 [ 12.197743][ T215] ? console_emit_next_record+0x4c0/0x4c0 [ 12.197745][ T215] ? __lock_acquire+0x518/0xc20 [ 12.197750][ T215] console_unlock+0xee/0x1f0 [ 12.197753][ T215] ? console_flush_one_record+0x710/0x710 [ 12.197755][ T215] ? rcu_is_watching+0x16/0xd0 [ 12.197757][ T215] ? lock_acquire+0x60/0x160 [ 12.197760][ T215] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.197762][ T215] ? vprintk_emit+0x320/0x3e0 [ 12.197765][ T215] vprintk_emit+0x37c/0x3e0 [ 12.197769][ T215] ? wake_up_klogd_work_func+0x90/0x90 [ 12.197771][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 12.197773][ T215] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.197776][ T215] ? mark_held_locks+0x40/0x70 [ 12.197780][ T215] _printk+0xc7/0x100 [ 12.197783][ T215] ? snapshot_read.cold+0x21/0x21 [ 12.197786][ T215] ? br_multicast_flood+0x960/0x960 [ 12.197788][ T215] ? do_setlink.isra.0+0xa31/0x2750 [ 12.197790][ T215] ? rtnl_newlink+0x9f1/0x11c0 [ 12.197792][ T215] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.197796][ T215] br_set_state+0x22f/0x410 [ 12.197799][ T215] br_init_port+0xc4/0x200 [ 12.197802][ T215] new_nbp+0x39c/0x580 [ 12.197805][ T215] br_add_if+0x212/0x1360 [ 12.197808][ T215] ? kernel_text_address+0x149/0x170 [ 12.197811][ T215] ? __kernel_text_address+0x12/0x30 [ 12.197815][ T215] do_set_master+0x357/0x580 [ 12.197816][ T215] ? netif_change_flags+0xfe/0x190 [ 12.197820][ T215] do_setlink.isra.0+0xa31/0x2750 [ 12.197823][ T215] ? stack_trace_save+0x93/0xc0 [ 12.197826][ T215] ? rtnl_link_get_size+0x350/0x350 [ 12.197827][ T215] ? rcu_read_lock_any_held+0x66/0x90 [ 12.197829][ T215] ? stack_depot_save_flags+0x38e/0x790 [ 12.197833][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.197836][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.197837][ T215] ? validate_chain+0x38b/0xc20 [ 12.197840][ T215] ? kasan_save_stack+0x3d/0x50 [ 12.197843][ T215] ? kasan_save_stack+0x2f/0x50 [ 12.197845][ T215] ? kasan_save_track+0x14/0x30 [ 12.197847][ T215] ? __lock_acquire+0x518/0xc20 [ 12.197849][ T215] ? __netlink_deliver_tap+0x20e/0x9b0 [ 12.197853][ T215] ? ___sys_sendmsg+0x70/0x1d0 [ 12.197858][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 12.197859][ T215] ? rtnl_newlink+0x9a8/0x11c0 [ 12.197862][ T215] ? rcu_is_watching+0x16/0xd0 [ 12.197864][ T215] ? lock_acquire+0x13c/0x160 [ 12.197866][ T215] ? rcu_is_watching+0x16/0xd0 [ 12.197867][ T215] ? rcu_is_watching+0x16/0xd0 [ 12.197870][ T215] ? trace_contention_end+0xb3/0x180 [ 12.197873][ T215] ? __mutex_lock+0x1db/0x1ea0 [ 12.197875][ T215] ? __mutex_lock+0x9a3/0x1ea0 [ 12.197878][ T215] ? rtnl_newlink+0x9a8/0x11c0 [ 12.197881][ T215] ? ww_mutex_lock+0x160/0x160 [ 12.197883][ T215] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.197888][ T215] ? __rtnl_newlink+0x3fa/0xa50 [ 12.197893][ T215] rtnl_newlink+0x9f1/0x11c0 [ 12.197898][ T215] ? rtnl_bridge_getlink+0x850/0x850 [ 12.197900][ T215] ? __lock_acquire+0x518/0xc20 [ 12.197904][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 12.197906][ T215] ? find_held_lock+0x2b/0x80 [ 12.197908][ T215] ? rtnl_bridge_getlink+0x850/0x850 [ 12.197910][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 12.197913][ T215] ? rtnl_bridge_getlink+0x850/0x850 [ 12.197915][ T215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.197918][ T215] ? rtnl_link_fill+0x920/0x920 [ 12.197920][ T215] ? __lock_acquire+0x518/0xc20 [ 12.197924][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 12.197926][ T215] ? find_held_lock+0x2b/0x80 [ 12.197929][ T215] netlink_rcv_skb+0x14e/0x3a0 [ 12.197931][ T215] ? rtnl_link_fill+0x920/0x920 [ 12.197934][ T215] ? netlink_ack+0xcf0/0xcf0 [ 12.197940][ T215] ? netlink_deliver_tap+0xc5/0x330 [ 12.197942][ T215] ? netlink_deliver_tap+0x13c/0x330 [ 12.197946][ T215] netlink_unicast+0x486/0x750 [ 12.197950][ T215] ? netlink_attachskb+0x810/0x810 [ 12.197953][ T215] ? __lock_acquire+0x518/0xc20 [ 12.197957][ T215] netlink_sendmsg+0x735/0xc60 [ 12.197961][ T215] ? netlink_unicast+0x750/0x750 [ 12.197965][ T215] ? __might_fault+0x97/0x140 [ 12.197970][ T215] ____sys_sendmsg+0x415/0x880 [ 12.197972][ T215] ? copy_msghdr_from_user+0x279/0x420 [ 12.197975][ T215] ? get_timestamp.constprop.0+0x390/0x390 [ 12.197976][ T215] ? move_addr_to_kernel+0x40/0x40 [ 12.197983][ T215] ___sys_sendmsg+0x14e/0x1d0 [ 12.197986][ T215] ? copy_msghdr_from_user+0x420/0x420 [ 12.198001][ T215] __sys_sendmsg+0x12c/0x1d0 [ 12.198004][ T215] ? __sys_sendmsg_sock+0x20/0x20 [ 12.198010][ T215] ? rcu_is_watching+0x16/0xd0 [ 12.198014][ T215] do_syscall_64+0xff/0x530 [ 12.198017][ T215] ? exc_page_fault+0xee/0x100 [ 12.198019][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.198021][ T215] RIP: 0033:0x7f7e3ba6e54e [ 12.198025][ 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 [ 12.198027][ T215] RSP: 002b:00007fff413d5cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.198030][ T215] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e3ba6e54e [ 12.198032][ T215] RDX: 0000000000000000 RSI: 00007fff413d5d80 RDI: 0000000000000005 [ 12.198032][ T215] RBP: 00007fff413d5ce0 R08: 0000000000000000 R09: 0000000000000000 [ 12.198033][ T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919c74 [ 12.198034][ T215] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff413d6450 [ 12.198041][ T215] [ 12.235901][ T215] ns3br1: port 1(ns3eth1) entered disabled state [ 12.236232][ T215] ns3eth1: entered allmulticast mode [ 12.237314][ T215] ns3eth1: entered promiscuous mode [ 12.239021][ T39] ns3br1: port 1(ns3eth1) entered blocking state [ 12.239355][ T39] ns3br1: port 1(ns3eth1) entered forwarding state [ 12.243995][ T215] ip (215) used greatest stack depth: 23336 bytes left [ 12.269836][ T216] ns3br1: port 2(ns3eth2) entered blocking state [ 12.270105][ T216] ns3br1: port 2(ns3eth2) entered disabled state [ 12.270380][ T216] ns3eth2: entered allmulticast mode [ 12.271341][ T216] ns3eth2: entered promiscuous mode [ 12.298377][ T217] ns3br1: port 3(ns3eth3) entered blocking state [ 12.299769][ T217] ns3br1: port 3(ns3eth3) entered disabled state [ 12.304481][ T217] ns3eth3: entered allmulticast mode [ 12.305408][ T217] ns3eth3: entered promiscuous mode [ 12.332576][ T39] ns3br1: port 2(ns3eth2) entered blocking state [ 12.332872][ T39] ns3br1: port 2(ns3eth2) entered forwarding state [ 12.359198][ T39] ns3br1: port 3(ns3eth3) entered blocking state [ 12.359459][ T39] ns3br1: port 3(ns3eth3) entered forwarding state [ 12.709090][ T231] ns1eth1: entered promiscuous mode [ 12.709970][ T231] ns1eth2: entered promiscuous mode [ 12.743552][ T232] ns2eth1: entered promiscuous mode [ 12.744248][ T232] ns2eth2: entered promiscuous mode [ 12.744810][ T232] ns2eth3: entered promiscuous mode [ 25.688942][ T70] ns1eth1: left promiscuous mode [ 25.688989][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.688991][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 25.688992][ T70] preempt_count: 1, expected: 0 [ 25.688993][ T70] RCU nest depth: 0, expected: 0 [ 25.688994][ T70] locks held by kworker/u16:1/70: 8, last CPU#1: [ 25.688996][ T70] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.689008][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.689012][ T70] #2: ffffffffafac7a88 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 25.689017][ T70] #3: ffffffffafae3740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 25.689021][ T70] #4: ffffffffaf379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.689026][ T70] #5: ffffffffaf379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.689029][ T70] #6: ffffffffaf299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.689033][ T70] #7: ffffffffaf299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.689036][ T70] irq event stamp: 31156 [ 25.689037][ T70] hardirqs last enabled at (31155): [] __down_trylock_console_sem+0x86/0xa0 [ 25.689040][ T70] hardirqs last disabled at (31156): [] console_emit_next_record+0x3d4/0x4c0 [ 25.689042][ T70] softirqs last enabled at (31096): [] handle_softirqs+0x67c/0x900 [ 25.689044][ T70] softirqs last disabled at (31003): [] __irq_exit_rcu+0x145/0x1c0 [ 25.689046][ T70] Preemption disabled at: [ 25.689047][ T70] [] vprintk_emit+0x31b/0x3e0 [ 25.689053][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.689056][ T70] Tainted: [W]=WARN [ 25.689057][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.689059][ T70] Workqueue: netns cleanup_net [ 25.689062][ T70] Call Trace: [ 25.689064][ T70] [ 25.689066][ T70] dump_stack_lvl+0x6f/0xa0 [ 25.689072][ T70] ? vprintk_emit+0x31b/0x3e0 [ 25.689074][ T70] __might_resched.cold+0x1fe/0x2c1 [ 25.689079][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.689083][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 25.689088][ T70] __kmalloc_noprof+0x443/0x760 [ 25.689090][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 25.689096][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 25.689099][ T70] alloc_buf.isra.0+0x4b/0x260 [ 25.689102][ T70] put_chars+0x1e1/0x2f0 [ 25.689104][ T70] ? check_prev_add+0xef/0xe90 [ 25.689106][ T70] ? __send_to_port+0x420/0x420 [ 25.689110][ T70] ? validate_chain+0x34a/0xc20 [ 25.689114][ T70] hvc_console_print+0x292/0x780 [ 25.689121][ T70] ? hvc_write+0x3a0/0x3a0 [ 25.689124][ T70] ? rcu_is_watching+0x16/0xd0 [ 25.689128][ T70] ? lock_acquire+0x13c/0x160 [ 25.689132][ T70] console_emit_next_record+0x22f/0x4c0 [ 25.689136][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 25.689138][ T70] ? console_flush_one_record+0x106/0x710 [ 25.689141][ T70] ? rcu_is_watching+0x16/0xd0 [ 25.689143][ T70] ? lock_acquire+0x13c/0x160 [ 25.689147][ T70] console_flush_one_record+0x46f/0x710 [ 25.689151][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 25.689153][ T70] ? __lock_acquire+0x518/0xc20 [ 25.689158][ T70] console_unlock+0xee/0x1f0 [ 25.689161][ T70] ? console_flush_one_record+0x710/0x710 [ 25.689163][ T70] ? rcu_is_watching+0x16/0xd0 [ 25.689165][ T70] ? lock_acquire+0x60/0x160 [ 25.689169][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.689171][ T70] ? vprintk_emit+0x320/0x3e0 [ 25.689174][ T70] vprintk_emit+0x37c/0x3e0 [ 25.689178][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 25.689180][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 25.689182][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 25.689189][ T70] ? finish_task_switch.isra.0+0x209/0xa70 [ 25.689191][ T70] ? finish_task_switch.isra.0+0x209/0xa70 [ 25.689194][ T70] _printk+0xc7/0x100 [ 25.689198][ T70] ? snapshot_read.cold+0x21/0x21 [ 25.689201][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 25.689204][ T70] ? netdev_name+0x43/0x60 [ 25.689207][ T70] ? __netdev_printk+0x17f/0x1d0 [ 25.689210][ T70] netdev_info+0xe2/0x116 [ 25.689213][ T70] ? netdev_notice+0x120/0x120 [ 25.689216][ T70] ? synchronize_rcu_expedited+0x440/0x510 [ 25.689217][ T70] ? netif_set_mtu_ext+0x5f0/0x5f0 [ 25.689220][ T70] ? synchronize_rcu_normal+0x340/0x340 [ 25.689223][ T70] ? mutex_is_locked+0x1c/0x50 [ 25.689227][ T70] __dev_set_promiscuity.cold+0x95/0x104 [ 25.689230][ T70] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 25.689232][ T70] netif_set_promiscuity+0x4c/0xc0 [ 25.689237][ T70] dev_set_promiscuity+0x9d/0x150 [ 25.689240][ T70] hsr_del_port+0x39d/0x540 [ 25.689245][ T70] hsr_del_ports+0x24/0x80 [ 25.689247][ T70] hsr_dellink+0x5d/0x90 [ 25.689250][ T70] default_device_exit_batch+0x19d/0x600 [ 25.689253][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 25.689256][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.689258][ T70] ? mutex_is_locked+0x1c/0x50 [ 25.689262][ T70] ops_undo_list+0x2ce/0x8f0 [ 25.689266][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 25.689268][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 25.689269][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 25.689272][ T70] ? idr_destroy+0x121/0x250 [ 25.689277][ T70] cleanup_net+0x431/0x890 [ 25.689280][ T70] ? net_passive_dec+0x230/0x230 [ 25.689284][ T70] ? lock_acquire+0x13c/0x160 [ 25.689286][ T70] ? rcu_is_watching+0x16/0xd0 [ 25.689290][ T70] process_one_work+0xe3e/0x1560 [ 25.689296][ T70] ? __queue_delayed_work+0x470/0x470 [ 25.689299][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 25.689306][ T70] worker_thread+0x4f1/0xd60 [ 25.689310][ T70] ? rescuer_thread+0x1340/0x1340 [ 25.689312][ T70] ? __kthread_parkme+0xbd/0x210 [ 25.689316][ T70] ? rescuer_thread+0x1340/0x1340 [ 25.689318][ T70] ? rescuer_thread+0x1340/0x1340 [ 25.689321][ T70] kthread+0x367/0x460 [ 25.689322][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.689325][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.689328][ T70] ret_from_fork+0x474/0x6b0 [ 25.689332][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.689335][ T70] ? __switch_to+0x5a3/0xe00 [ 25.689338][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.689340][ T70] ret_from_fork_asm+0x11/0x20 [ 25.689349][ T70] [ 25.717848][ T70] ns1eth2: left promiscuous mode [ 25.733874][ T70] ns2eth2 (unregistering): left promiscuous mode [ 25.737669][ T70] ns2eth1 (unregistering): left promiscuous mode [ 25.837508][ T70] ns2eth3: left promiscuous mode [ 25.840192][ T70] ns3br1: port 1(ns3eth1) entered disabled state [ 25.851109][ T70] ns3eth1 (unregistering): left allmulticast mode [ 25.851473][ T70] ns3eth1 (unregistering): left promiscuous mode [ 25.851811][ T70] ns3br1: port 1(ns3eth1) entered disabled state [ 25.973083][ T70] ns3eth3: left allmulticast mode [ 25.973332][ T70] ns3eth3: left promiscuous mode [ 25.973644][ T70] ns3br1: port 3(ns3eth3) entered disabled state [ 25.975019][ T70] ns3eth2: left allmulticast mode [ 25.975245][ T70] ns3eth2: left promiscuous mode [ 25.975697][ T70] ns3br1: port 2(ns3eth2) entered disabled state