[ 10.619057][ T236] eth0: renamed from r1h0 [ 10.619110][ T236] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.619112][ T236] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: ip [ 10.619114][ T236] preempt_count: 1, expected: 0 [ 10.619115][ T236] RCU nest depth: 0, expected: 0 [ 10.619116][ T236] locks held by ip/236: 5, last CPU#3: [ 10.619118][ T236] #0: ffffffffa9f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.619129][ T236] #1: ffffffffa977ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.619135][ T236] #2: ffffffffa977de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.619139][ T236] #3: ffffffffa969d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.619142][ T236] #4: ffffffffa969d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.619146][ T236] irq event stamp: 27020 [ 10.619147][ T236] hardirqs last enabled at (27019): [] __down_trylock_console_sem+0x86/0xa0 [ 10.619150][ T236] hardirqs last disabled at (27020): [] console_emit_next_record+0x3d4/0x4c0 [ 10.619152][ T236] softirqs last enabled at (27014): [] netif_change_name+0x216/0x8c0 [ 10.619155][ T236] softirqs last disabled at (27012): [] netif_change_name+0x1ad/0x8c0 [ 10.619158][ T236] Preemption disabled at: [ 10.619158][ T236] [] vprintk_emit+0x31b/0x3e0 [ 10.619163][ T236] CPU: 3 UID: 0 PID: 236 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.619166][ T236] Tainted: [W]=WARN [ 10.619167][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.619169][ T236] Call Trace: [ 10.619170][ T236] [ 10.619172][ T236] dump_stack_lvl+0x6f/0xa0 [ 10.619177][ T236] ? vprintk_emit+0x31b/0x3e0 [ 10.619179][ T236] __might_resched.cold+0x1fe/0x2c1 [ 10.619183][ T236] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.619187][ T236] ? __kmalloc_noprof+0xdb/0x760 [ 10.619192][ T236] __kmalloc_noprof+0x443/0x760 [ 10.619193][ T236] ? alloc_buf.isra.0+0x4b/0x260 [ 10.619200][ T236] ? do_raw_spin_unlock+0x59/0x250 [ 10.619203][ T236] alloc_buf.isra.0+0x4b/0x260 [ 10.619206][ T236] put_chars+0x1e1/0x2f0 [ 10.619209][ T236] ? __send_to_port+0x420/0x420 [ 10.619215][ T236] hvc_console_print+0x292/0x780 [ 10.619222][ T236] ? hvc_write+0x3a0/0x3a0 [ 10.619226][ T236] ? lock_acquire+0x13c/0x160 [ 10.619230][ T236] console_emit_next_record+0x22f/0x4c0 [ 10.619234][ T236] ? devkmsg_read+0x4b0/0x4b0 [ 10.619236][ T236] ? console_flush_one_record+0x106/0x710 [ 10.619239][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.619241][ T236] ? lock_acquire+0x13c/0x160 [ 10.619245][ T236] console_flush_one_record+0x46f/0x710 [ 10.619249][ T236] ? console_emit_next_record+0x4c0/0x4c0 [ 10.619251][ T236] ? __lock_acquire+0x518/0xc20 [ 10.619256][ T236] console_unlock+0xee/0x1f0 [ 10.619259][ T236] ? console_flush_one_record+0x710/0x710 [ 10.619261][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.619263][ T236] ? lock_acquire+0xe0/0x160 [ 10.619266][ T236] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.619268][ T236] ? vprintk_emit+0x320/0x3e0 [ 10.619271][ T236] vprintk_emit+0x37c/0x3e0 [ 10.619274][ T236] ? wake_up_klogd_work_func+0x90/0x90 [ 10.619276][ T236] ? save_trace+0x68/0x280 [ 10.619280][ T236] _printk+0xc7/0x100 [ 10.619283][ T236] ? snapshot_read.cold+0x21/0x21 [ 10.619287][ T236] ? validate_chain+0x34a/0xc20 [ 10.619289][ T236] ? netdev_name+0x43/0x60 [ 10.619293][ T236] ? __netdev_printk+0x17f/0x1d0 [ 10.619295][ T236] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.619297][ T236] netdev_info+0xe2/0x116 [ 10.619300][ T236] ? netdev_notice+0x120/0x120 [ 10.619303][ T236] ? find_held_lock+0x2b/0x80 [ 10.619306][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 10.619308][ T236] ? mark_held_locks+0x40/0x70 [ 10.619311][ T236] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.619314][ T236] netif_change_name.cold+0x4f/0x89 [ 10.619315][ T236] ? register_netdev+0x40/0x40 [ 10.619317][ T236] ? is_bpf_text_address+0x68/0x110 [ 10.619322][ T236] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.619325][ T236] ? __kernel_text_address+0x12/0x30 [ 10.619327][ T236] ? write_profile+0xf0/0xf0 [ 10.619331][ T236] ? __asan_memset+0x27/0x50 [ 10.619337][ T236] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.619340][ T236] ? stack_trace_save+0x93/0xc0 [ 10.619342][ T236] ? rtnl_link_get_size+0x350/0x350 [ 10.619343][ T236] ? rcu_read_lock_any_held+0x66/0x90 [ 10.619346][ T236] ? stack_depot_save_flags+0x38e/0x790 [ 10.619350][ T236] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.619352][ T236] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.619353][ T236] ? validate_chain+0x38b/0xc20 [ 10.619356][ T236] ? kasan_save_stack+0x3d/0x50 [ 10.619357][ T236] ? kasan_save_stack+0x2f/0x50 [ 10.619359][ T236] ? kasan_save_track+0x14/0x30 [ 10.619360][ T236] ? __kasan_kmalloc+0x7b/0x90 [ 10.619362][ T236] ? __lock_acquire+0x518/0xc20 [ 10.619364][ T236] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.619367][ T236] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.619370][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 10.619372][ T236] ? rtnl_newlink+0x9a8/0x11b0 [ 10.619375][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.619376][ T236] ? lock_acquire+0x13c/0x160 [ 10.619378][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.619379][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.619381][ T236] ? trace_contention_end+0xb3/0x180 [ 10.619383][ T236] ? __mutex_lock+0x1db/0x1ea0 [ 10.619386][ T236] ? __mutex_lock+0x9a3/0x1ea0 [ 10.619388][ T236] ? rtnl_newlink+0x9a8/0x11b0 [ 10.619391][ T236] ? ww_mutex_lock+0x160/0x160 [ 10.619392][ T236] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.619397][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.619399][ T236] ? __rtnl_newlink+0x3fa/0xa50 [ 10.619404][ T236] rtnl_newlink+0x9f1/0x11b0 [ 10.619410][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 10.619411][ T236] ? __lock_acquire+0x518/0xc20 [ 10.619416][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 10.619418][ T236] ? find_held_lock+0x2b/0x80 [ 10.619419][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 10.619421][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 10.619425][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 10.619427][ T236] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.619430][ T236] ? rtnl_link_fill+0x920/0x920 [ 10.619431][ T236] ? __lock_acquire+0x518/0xc20 [ 10.619436][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 10.619437][ T236] ? find_held_lock+0x2b/0x80 [ 10.619441][ T236] netlink_rcv_skb+0x14e/0x3a0 [ 10.619444][ T236] ? rtnl_link_fill+0x920/0x920 [ 10.619447][ T236] ? netlink_ack+0xcf0/0xcf0 [ 10.619453][ T236] ? netlink_deliver_tap+0xc5/0x330 [ 10.619455][ T236] ? netlink_deliver_tap+0x13c/0x330 [ 10.619459][ T236] netlink_unicast+0x486/0x750 [ 10.619463][ T236] ? netlink_attachskb+0x810/0x810 [ 10.619466][ T236] ? find_held_lock+0x2b/0x80 [ 10.619473][ T236] netlink_sendmsg+0x75b/0xc90 [ 10.619477][ T236] ? netlink_unicast+0x750/0x750 [ 10.619481][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 10.619482][ T236] ? __import_iovec+0x36c/0x620 [ 10.619488][ T236] __sock_sendmsg+0xce/0x190 [ 10.619490][ T236] ____sys_sendmsg+0x61a/0x860 [ 10.619493][ T236] ? copy_msghdr_from_user+0x279/0x420 [ 10.619495][ T236] ? sock_write_iter+0x400/0x400 [ 10.619496][ T236] ? move_addr_to_kernel+0x40/0x40 [ 10.619504][ T236] ___sys_sendmsg+0x14e/0x1d0 [ 10.619506][ T236] ? copy_msghdr_from_user+0x420/0x420 [ 10.619522][ T236] __sys_sendmsg+0x12c/0x1d0 [ 10.619525][ T236] ? __sys_sendmsg_sock+0x20/0x20 [ 10.619531][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.619534][ T236] do_syscall_64+0xff/0x530 [ 10.619537][ T236] ? exc_page_fault+0xee/0x100 [ 10.619540][ T236] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.619542][ T236] RIP: 0033:0x7fe5eaafb54e [ 10.619545][ 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 [ 10.619547][ T236] RSP: 002b:00007ffc60bf6860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.619550][ T236] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe5eaafb54e [ 10.619551][ T236] RDX: 0000000000000000 RSI: 00007ffc60bf6910 RDI: 0000000000000005 [ 10.619552][ T236] RBP: 00007ffc60bf6870 R08: 0000000000000000 R09: 0000000000000000 [ 10.619553][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c672 [ 10.619554][ T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc60bf6fe0 [ 10.619560][ T236] [ 10.665572][ T236] ip (236) used greatest stack depth: 23208 bytes left [ 10.887880][ T243] eth1: renamed from r1h1 [ 11.115870][ T250] eth2: renamed from r1h2 [ 11.349875][ T257] eth3: renamed from r1h3