[ 12.835980][ T236] eth0: renamed from r1h0 [ 12.836058][ T236] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.836062][ T236] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: ip [ 12.836064][ T236] preempt_count: 1, expected: 0 [ 12.836065][ T236] RCU nest depth: 0, expected: 0 [ 12.836066][ T236] locks held by ip/236: 5, last CPU#0: [ 12.836069][ T236] #0: ffffffff8c71b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.836083][ T236] #1: ffffffff8bf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.836091][ T236] #2: ffffffff8bf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.836097][ T236] #3: ffffffff8be9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.836103][ T236] #4: ffffffff8be9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.836109][ T236] irq event stamp: 25206 [ 12.836110][ T236] hardirqs last enabled at (25205): [] __down_trylock_console_sem+0x86/0xa0 [ 12.836114][ T236] hardirqs last disabled at (25206): [] console_emit_next_record+0x3d4/0x4c0 [ 12.836118][ T236] softirqs last enabled at (25200): [] netif_change_name+0x216/0x8c0 [ 12.836122][ T236] softirqs last disabled at (25198): [] netif_change_name+0x1ad/0x8c0 [ 12.836126][ T236] Preemption disabled at: [ 12.836127][ T236] [] vprintk_emit+0x31b/0x3e0 [ 12.836133][ T236] CPU: 0 UID: 0 PID: 236 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.836138][ T236] Tainted: [W]=WARN [ 12.836139][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.836142][ T236] Call Trace: [ 12.836144][ T236] [ 12.836146][ T236] dump_stack_lvl+0x6f/0xa0 [ 12.836153][ T236] ? vprintk_emit+0x31b/0x3e0 [ 12.836156][ T236] __might_resched.cold+0x1fe/0x2c1 [ 12.836162][ T236] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.836167][ T236] ? __kmalloc_noprof+0xdb/0x760 [ 12.836174][ T236] __kmalloc_noprof+0x443/0x760 [ 12.836177][ T236] ? alloc_buf.isra.0+0x4b/0x260 [ 12.836187][ T236] ? do_raw_spin_unlock+0x59/0x250 [ 12.836190][ T236] alloc_buf.isra.0+0x4b/0x260 [ 12.836196][ T236] put_chars+0x1e1/0x2f0 [ 12.836200][ T236] ? __send_to_port+0x420/0x420 [ 12.836211][ T236] hvc_console_print+0x292/0x780 [ 12.836223][ T236] ? hvc_write+0x3a0/0x3a0 [ 12.836229][ T236] ? lock_acquire+0x13c/0x160 [ 12.836236][ T236] console_emit_next_record+0x22f/0x4c0 [ 12.836242][ T236] ? devkmsg_read+0x4b0/0x4b0 [ 12.836245][ T236] ? console_flush_one_record+0x106/0x710 [ 12.836250][ T236] ? rcu_is_watching+0x16/0xd0 [ 12.836254][ T236] ? lock_acquire+0x13c/0x160 [ 12.836261][ T236] console_flush_one_record+0x46f/0x710 [ 12.836268][ T236] ? console_emit_next_record+0x4c0/0x4c0 [ 12.836275][ T236] ? __lock_acquire+0x518/0xc20 [ 12.836284][ T236] console_unlock+0xee/0x1f0 [ 12.836289][ T236] ? console_flush_one_record+0x710/0x710 [ 12.836291][ T236] ? rcu_is_watching+0x16/0xd0 [ 12.836295][ T236] ? lock_acquire+0xe0/0x160 [ 12.836301][ T236] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.836304][ T236] ? vprintk_emit+0x320/0x3e0 [ 12.836309][ T236] vprintk_emit+0x37c/0x3e0 [ 12.836314][ T236] ? wake_up_klogd_work_func+0x90/0x90 [ 12.836318][ T236] ? save_trace+0x68/0x280 [ 12.836326][ T236] _printk+0xc7/0x100 [ 12.836330][ T236] ? snapshot_read.cold+0x21/0x21 [ 12.836336][ T236] ? validate_chain+0x34a/0xc20 [ 12.836340][ T236] ? netdev_name+0x43/0x60 [ 12.836345][ T236] ? __netdev_printk+0x17f/0x1d0 [ 12.836349][ T236] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.836353][ T236] netdev_info+0xe2/0x116 [ 12.836358][ T236] ? netdev_notice+0x120/0x120 [ 12.836362][ T236] ? find_held_lock+0x2b/0x80 [ 12.836367][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 12.836372][ T236] ? mark_held_locks+0x40/0x70 [ 12.836378][ T236] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.836381][ T236] netif_change_name.cold+0x4f/0x89 [ 12.836385][ T236] ? register_netdev+0x40/0x40 [ 12.836387][ T236] ? is_bpf_text_address+0x68/0x110 [ 12.836395][ T236] ? netdev_adjacent_rename_links+0x470/0x470 [ 12.836399][ T236] ? __kernel_text_address+0x12/0x30 [ 12.836402][ T236] ? write_profile+0xf0/0xf0 [ 12.836408][ T236] ? __asan_memset+0x27/0x50 [ 12.836417][ T236] do_setlink.isra.0+0x1f7d/0x2a60 [ 12.836423][ T236] ? stack_trace_save+0x93/0xc0 [ 12.836426][ T236] ? rtnl_link_get_size+0x350/0x350 [ 12.836429][ T236] ? rcu_read_lock_any_held+0x66/0x90 [ 12.836432][ T236] ? stack_depot_save_flags+0x38e/0x790 [ 12.836437][ T236] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.836441][ T236] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.836444][ T236] ? validate_chain+0x38b/0xc20 [ 12.836448][ T236] ? kasan_save_stack+0x3d/0x50 [ 12.836451][ T236] ? kasan_save_stack+0x2f/0x50 [ 12.836453][ T236] ? kasan_save_track+0x14/0x30 [ 12.836455][ T236] ? __kasan_kmalloc+0x7b/0x90 [ 12.836459][ T236] ? __lock_acquire+0x518/0xc20 [ 12.836462][ T236] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.836466][ T236] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.836472][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 12.836475][ T236] ? rtnl_newlink+0x9a8/0x11b0 [ 12.836480][ T236] ? rcu_is_watching+0x16/0xd0 [ 12.836483][ T236] ? lock_acquire+0x13c/0x160 [ 12.836485][ T236] ? rcu_is_watching+0x16/0xd0 [ 12.836487][ T236] ? rcu_is_watching+0x16/0xd0 [ 12.836490][ T236] ? trace_contention_end+0xb3/0x180 [ 12.836497][ T236] ? __mutex_lock+0x1db/0x1ea0 [ 12.836501][ T236] ? __mutex_lock+0x9a3/0x1ea0 [ 12.836504][ T236] ? rtnl_newlink+0x9a8/0x11b0 [ 12.836510][ T236] ? ww_mutex_lock+0x160/0x160 [ 12.836512][ T236] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.836520][ T236] ? rcu_is_watching+0x16/0xd0 [ 12.836524][ T236] ? __rtnl_newlink+0x3fa/0xa50 [ 12.836534][ T236] rtnl_newlink+0x9f1/0x11b0 [ 12.836544][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 12.836547][ T236] ? __lock_acquire+0x518/0xc20 [ 12.836555][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 12.836558][ T236] ? find_held_lock+0x2b/0x80 [ 12.836561][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 12.836564][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 12.836571][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 12.836575][ T236] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.836580][ T236] ? rtnl_link_fill+0x920/0x920 [ 12.836582][ T236] ? __lock_acquire+0x518/0xc20 [ 12.836590][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 12.836593][ T236] ? find_held_lock+0x2b/0x80 [ 12.836599][ T236] netlink_rcv_skb+0x14e/0x3a0 [ 12.836604][ T236] ? rtnl_link_fill+0x920/0x920 [ 12.836609][ T236] ? netlink_ack+0xcf0/0xcf0 [ 12.836620][ T236] ? netlink_deliver_tap+0xc5/0x330 [ 12.836623][ T236] ? netlink_deliver_tap+0x13c/0x330 [ 12.836631][ T236] netlink_unicast+0x486/0x750 [ 12.836638][ T236] ? netlink_attachskb+0x810/0x810 [ 12.836642][ T236] ? find_held_lock+0x2b/0x80 [ 12.836650][ T236] netlink_sendmsg+0x75b/0xc90 [ 12.836656][ T236] ? netlink_unicast+0x750/0x750 [ 12.836663][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 12.836665][ T236] ? __import_iovec+0x36c/0x620 [ 12.836674][ T236] __sock_sendmsg+0xce/0x190 [ 12.836679][ T236] ____sys_sendmsg+0x61a/0x860 [ 12.836682][ T236] ? copy_msghdr_from_user+0x279/0x420 [ 12.836686][ T236] ? sock_write_iter+0x400/0x400 [ 12.836688][ T236] ? move_addr_to_kernel+0x40/0x40 [ 12.836702][ T236] ___sys_sendmsg+0x14e/0x1d0 [ 12.836706][ T236] ? copy_msghdr_from_user+0x420/0x420 [ 12.836736][ T236] __sys_sendmsg+0x12c/0x1d0 [ 12.836740][ T236] ? __sys_sendmsg_sock+0x20/0x20 [ 12.836751][ T236] ? rcu_is_watching+0x16/0xd0 [ 12.836757][ T236] do_syscall_64+0xff/0x530 [ 12.836761][ T236] ? exc_page_fault+0xee/0x100 [ 12.836766][ T236] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.836769][ T236] RIP: 0033:0x7f21612f354e [ 12.836774][ T236] 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 [ 12.836777][ T236] RSP: 002b:00007fff32405380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.836781][ T236] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f21612f354e [ 12.836783][ T236] RDX: 0000000000000000 RSI: 00007fff32405430 RDI: 0000000000000005 [ 12.836785][ T236] RBP: 00007fff32405390 R08: 0000000000000000 R09: 0000000000000000 [ 12.836786][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9160a7 [ 12.836787][ T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff32405b00 [ 12.836800][ T236] [ 12.900842][ T236] ip (236) used greatest stack depth: 23208 bytes left [ 13.193371][ T243] eth1: renamed from r1h1 [ 13.458226][ T250] eth2: renamed from r1h2 [ 13.777214][ T257] eth3: renamed from r1h3