[ 10.093764][ T237] eth0: renamed from r1h0 [ 10.093782][ T237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.093785][ T237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: ip [ 10.093787][ T237] preempt_count: 1, expected: 0 [ 10.093789][ T237] RCU nest depth: 0, expected: 0 [ 10.093790][ T237] INFO: lockdep is turned off. [ 10.093791][ T237] irq event stamp: 0 [ 10.093792][ T237] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 10.093797][ T237] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 10.093804][ T237] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 10.093807][ T237] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 10.093809][ T237] Preemption disabled at: [ 10.093810][ T237] [] vprintk_emit+0x31b/0x3e0 [ 10.093818][ T237] CPU: 3 UID: 0 PID: 237 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.093823][ T237] Tainted: [W]=WARN [ 10.093824][ T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.093827][ T237] Call Trace: [ 10.093829][ T237] [ 10.093830][ T237] dump_stack_lvl+0x6f/0xa0 [ 10.093837][ T237] ? vprintk_emit+0x31b/0x3e0 [ 10.093839][ T237] __might_resched.cold+0x1fe/0x2c1 [ 10.093843][ T237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.093847][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.093850][ T237] __kmalloc_noprof+0x443/0x760 [ 10.093854][ T237] ? __rwlock_init+0x150/0x150 [ 10.093857][ T237] ? alloc_buf.isra.0+0x4b/0x260 [ 10.093863][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 10.093866][ T237] alloc_buf.isra.0+0x4b/0x260 [ 10.093870][ T237] put_chars+0x1e1/0x2f0 [ 10.093872][ T237] ? __send_to_port+0x420/0x420 [ 10.093874][ T237] ? printk_get_next_message+0x240/0x650 [ 10.093877][ T237] ? console_prepend_replay+0x20/0x20 [ 10.093880][ T237] ? pointer+0x794/0xed0 [ 10.093884][ T237] hvc_console_print+0x292/0x780 [ 10.093891][ T237] ? hvc_write+0x3a0/0x3a0 [ 10.093893][ T237] ? __rwlock_init+0x150/0x150 [ 10.093896][ T237] ? lock_acquire+0x13c/0x160 [ 10.093899][ T237] console_emit_next_record+0x22f/0x4c0 [ 10.093903][ T237] ? devkmsg_read+0x4b0/0x4b0 [ 10.093906][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.093908][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.093910][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.093912][ T237] ? lock_acquire+0x13c/0x160 [ 10.093914][ T237] ? console_flush_one_record+0x111/0x710 [ 10.093917][ T237] console_flush_one_record+0x46f/0x710 [ 10.093921][ T237] ? console_emit_next_record+0x4c0/0x4c0 [ 10.093925][ T237] console_unlock+0xee/0x1f0 [ 10.093927][ T237] ? lock_acquire+0x13c/0x160 [ 10.093930][ T237] ? console_flush_one_record+0x710/0x710 [ 10.093932][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.093934][ T237] ? lock_release+0x184/0x1f0 [ 10.093936][ T237] ? lock_acquire+0xe0/0x160 [ 10.093939][ T237] ? __rcu_read_lock+0x70/0x70 [ 10.093941][ T237] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.093944][ T237] ? vprintk_emit+0x320/0x3e0 [ 10.093946][ T237] vprintk_emit+0x37c/0x3e0 [ 10.093949][ T237] ? wake_up_klogd_work_func+0x90/0x90 [ 10.093951][ T237] ? prepare_to_wait_event+0x8d/0x740 [ 10.093954][ T237] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.093958][ T237] ? _mutex_trylock_nest_lock+0x390/0x390 [ 10.093962][ T237] _printk+0xc7/0x100 [ 10.093965][ T237] ? snapshot_read.cold+0x21/0x21 [ 10.093968][ T237] ? synchronize_rcu_normal+0x340/0x340 [ 10.093972][ T237] ? netdev_name+0x43/0x60 [ 10.093976][ T237] ? __netdev_printk+0x17f/0x1d0 [ 10.093978][ T237] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.093983][ T237] netdev_info+0xe2/0x116 [ 10.093986][ T237] ? netdev_notice+0x120/0x120 [ 10.093989][ T237] ? do_raw_spin_lock+0x131/0x280 [ 10.093992][ T237] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 10.093995][ T237] ? __rwlock_init+0x150/0x150 [ 10.093998][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.093999][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.094001][ T237] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.094003][ T237] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 10.094006][ T237] ? trace_irq_enable.constprop.0+0x30/0x160 [ 10.094008][ T237] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.094010][ T237] netif_change_name.cold+0x4f/0x89 [ 10.094013][ T237] ? register_netdev+0x40/0x40 [ 10.094015][ T237] ? lock_release+0x184/0x1f0 [ 10.094018][ T237] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.094021][ T237] ? __kernel_text_address+0x12/0x30 [ 10.094025][ T237] ? write_profile+0xf0/0xf0 [ 10.094029][ T237] ? __asan_memset+0x27/0x50 [ 10.094033][ T237] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.094036][ T237] ? stack_trace_save+0x93/0xc0 [ 10.094039][ T237] ? rtnl_link_get_size+0x350/0x350 [ 10.094040][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.094042][ T237] ? stack_depot_save_flags+0x1bc/0x790 [ 10.094047][ T237] ? kasan_save_stack+0x3d/0x50 [ 10.094049][ T237] ? kasan_save_stack+0x2f/0x50 [ 10.094051][ T237] ? kasan_save_track+0x14/0x30 [ 10.094053][ T237] ? __kasan_kmalloc+0x7b/0x90 [ 10.094055][ T237] ? __kmalloc_cache_noprof+0x29a/0x620 [ 10.094057][ T237] ? rtnl_newlink+0x124/0x11b0 [ 10.094059][ T237] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.094060][ T237] ? netlink_rcv_skb+0x14e/0x3a0 [ 10.094064][ T237] ? netlink_unicast+0x486/0x750 [ 10.094066][ T237] ? netlink_sendmsg+0x75b/0xc90 [ 10.094068][ T237] ? __sock_sendmsg+0xce/0x190 [ 10.094072][ T237] ? ____sys_sendmsg+0x61a/0x860 [ 10.094074][ T237] ? ___sys_sendmsg+0x14e/0x1d0 [ 10.094076][ T237] ? __sys_sendmsg+0x12c/0x1d0 [ 10.094078][ T237] ? do_syscall_64+0xff/0x530 [ 10.094081][ T237] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.094085][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.094087][ T237] ? lock_acquire+0x13c/0x160 [ 10.094089][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.094091][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.094093][ T237] ? trace_contention_end+0xb3/0x180 [ 10.094095][ T237] ? __mutex_lock+0x1db/0x1ea0 [ 10.094097][ T237] ? __mutex_lock+0x9a3/0x1ea0 [ 10.094099][ T237] ? rtnl_newlink+0x9a8/0x11b0 [ 10.094102][ T237] ? ww_mutex_lock+0x160/0x160 [ 10.094104][ T237] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.094108][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.094111][ T237] ? __rtnl_newlink+0x3fa/0xa50 [ 10.094114][ T237] rtnl_newlink+0x9f1/0x11b0 [ 10.094117][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.094119][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.094121][ T237] ? lock_acquire+0x13c/0x160 [ 10.094123][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.094126][ T237] ? is_bpf_text_address+0x3e/0x110 [ 10.094129][ T237] ? is_bpf_text_address+0x72/0x110 [ 10.094131][ T237] ? kernel_text_address+0x149/0x170 [ 10.094133][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.094136][ T237] ? cap_capable+0x1d7/0x3d0 [ 10.094140][ T237] ? arch_stack_walk+0xed/0x130 [ 10.094143][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.094145][ T237] ? lock_acquire+0x13c/0x160 [ 10.094147][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.094149][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.094151][ T237] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.094154][ T237] ? rtnl_link_fill+0x920/0x920 [ 10.094156][ T237] ? filter_irq_stacks+0xd0/0xd0 [ 10.094158][ T237] ? stack_depot_save_flags+0x1bc/0x790 [ 10.094162][ T237] netlink_rcv_skb+0x14e/0x3a0 [ 10.094164][ T237] ? rtnl_link_fill+0x920/0x920 [ 10.094167][ T237] ? lock_release+0x184/0x1f0 [ 10.094169][ T237] ? netlink_ack+0xcf0/0xcf0 [ 10.094171][ T237] ? __netlink_lookup+0xb9/0x6b0 [ 10.094176][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.094178][ T237] ? lock_release+0x184/0x1f0 [ 10.094181][ T237] netlink_unicast+0x486/0x750 [ 10.094184][ T237] ? netlink_attachskb+0x810/0x810 [ 10.094187][ T237] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.094190][ T237] netlink_sendmsg+0x75b/0xc90 [ 10.094193][ T237] ? netlink_unicast+0x750/0x750 [ 10.094195][ T237] ? kernel_text_address+0x149/0x170 [ 10.094198][ T237] ? lock_acquire+0x13c/0x160 [ 10.094200][ T237] ? __import_iovec+0x36c/0x620 [ 10.094204][ T237] __sock_sendmsg+0xce/0x190 [ 10.094207][ T237] ____sys_sendmsg+0x61a/0x860 [ 10.094210][ T237] ? copy_msghdr_from_user+0x279/0x420 [ 10.094212][ T237] ? sock_write_iter+0x400/0x400 [ 10.094214][ T237] ? move_addr_to_kernel+0x40/0x40 [ 10.094217][ T237] ? filter_irq_stacks+0xd0/0xd0 [ 10.094221][ T237] ___sys_sendmsg+0x14e/0x1d0 [ 10.094224][ T237] ? copy_msghdr_from_user+0x420/0x420 [ 10.094232][ T237] __sys_sendmsg+0x12c/0x1d0 [ 10.094235][ T237] ? __sys_sendmsg_sock+0x20/0x20 [ 10.094239][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.094241][ T237] do_syscall_64+0xff/0x530 [ 10.094244][ T237] ? exc_page_fault+0xee/0x100 [ 10.094251][ T237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.094253][ T237] RIP: 0033:0x7f32d04eb54e [ 10.094256][ T237] 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 [ 10.094258][ T237] RSP: 002b:00007ffec9f26bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.094262][ T237] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f32d04eb54e [ 10.094264][ T237] RDX: 0000000000000000 RSI: 00007ffec9f26c80 RDI: 0000000000000005 [ 10.094266][ T237] RBP: 00007ffec9f26be0 R08: 0000000000000000 R09: 0000000000000000 [ 10.094267][ T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9134c8 [ 10.094268][ T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec9f27350 [ 10.094272][ T237] [ 10.137217][ T237] ip (237) used greatest stack depth: 23208 bytes left [ 10.334065][ T244] eth1: renamed from r1h1 [ 10.520320][ T251] eth2: renamed from r1h2 [ 10.683423][ T258] eth3: renamed from r1h3