[ 10.943540][ T181] netdevsim netdevsim20537 eni20537np1: renamed from eth0 [ 10.943600][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.943603][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 10.943605][ T181] preempt_count: 1, expected: 0 [ 10.943606][ T181] RCU nest depth: 0, expected: 0 [ 10.943606][ T181] locks held by (udev-worker)/181: 6, last CPU#1: [ 10.943609][ T181] #0: ffffffff99d05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.943621][ T181] #1: ff11000002402de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.943626][ T181] #2: ffffffff99599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.943631][ T181] #3: ffffffff99599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.943635][ T181] #4: ffffffff99489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.943639][ T181] #5: ffffffff99489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.943643][ T181] irq event stamp: 31912 [ 10.943643][ T181] hardirqs last enabled at (31911): [] __down_trylock_console_sem+0x86/0xa0 [ 10.943647][ T181] hardirqs last disabled at (31912): [] console_emit_next_record+0x3f8/0x4f0 [ 10.943649][ T181] softirqs last enabled at (31906): [] netif_change_name+0x216/0x8c0 [ 10.943652][ T181] softirqs last disabled at (31904): [] netif_change_name+0x1ad/0x8c0 [ 10.943655][ T181] Preemption disabled at: [ 10.943655][ T181] [] vprintk_emit+0x31b/0x3e0 [ 10.943661][ T181] CPU: 1 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.943664][ T181] Tainted: [W]=WARN [ 10.943665][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.943667][ T181] Call Trace: [ 10.943669][ T181] [ 10.943670][ T181] dump_stack_lvl+0x6f/0xa0 [ 10.943676][ T181] ? vprintk_emit+0x31b/0x3e0 [ 10.943678][ T181] __might_resched.cold+0x1fe/0x2c1 [ 10.943682][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.943687][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 10.943692][ T181] __kmalloc_noprof+0x443/0x760 [ 10.943695][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 10.943701][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.943704][ T181] alloc_buf.isra.0+0x4b/0x260 [ 10.943708][ T181] put_chars+0x1e1/0x2f0 [ 10.943711][ T181] ? __send_to_port+0x420/0x420 [ 10.943715][ T181] ? validate_chain+0x34a/0xc20 [ 10.943720][ T181] hvc_console_print+0x292/0x780 [ 10.943723][ T181] ? __lock_acquire+0x518/0xc20 [ 10.943729][ T181] ? hvc_write+0x3a0/0x3a0 [ 10.943732][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.943738][ T181] console_emit_next_record+0x252/0x4f0 [ 10.943742][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 10.943746][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.943748][ T181] ? lock_acquire+0x13c/0x160 [ 10.943752][ T181] console_flush_one_record+0x46f/0x710 [ 10.943757][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 10.943759][ T181] ? __lock_acquire+0x518/0xc20 [ 10.943764][ T181] console_unlock+0xee/0x1f0 [ 10.943767][ T181] ? console_flush_one_record+0x710/0x710 [ 10.943769][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.943771][ T181] ? lock_acquire+0x60/0x160 [ 10.943775][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.943777][ T181] ? vprintk_emit+0x320/0x3e0 [ 10.943780][ T181] vprintk_emit+0x37c/0x3e0 [ 10.943783][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 10.943785][ T181] ? write_profile+0xf0/0xf0 [ 10.943787][ T181] ? unwind_get_return_address+0x67/0xd0 [ 10.943799][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 10.943804][ T181] ? device_rename.cold+0xa/0xa [ 10.943808][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 10.943814][ T181] dev_printk_emit+0xb9/0xee [ 10.943816][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.943820][ T181] ? check_prev_add+0x316/0xe90 [ 10.943826][ T181] __netdev_printk+0x160/0x1d0 [ 10.943831][ T181] netdev_info+0xe2/0x116 [ 10.943834][ T181] ? netdev_notice+0x120/0x120 [ 10.943837][ T181] ? find_held_lock+0x2b/0x80 [ 10.943840][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.943842][ T181] ? mark_held_locks+0x40/0x70 [ 10.943846][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.943848][ T181] netif_change_name.cold+0x4f/0x89 [ 10.943851][ T181] ? __lock_acquire+0x518/0xc20 [ 10.943853][ T181] ? mark_lock_irq+0x747/0x9c0 [ 10.943855][ T181] ? find_held_lock+0x2/0x80 [ 10.943858][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.943861][ T181] ? find_held_lock+0x2b/0x80 [ 10.943864][ T181] ? __asan_memset+0x27/0x50 [ 10.943869][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.943872][ T181] ? __lock_acquire+0x518/0xc20 [ 10.943875][ T181] ? rtnl_link_get_size+0x350/0x350 [ 10.943877][ T181] ? mark_usage+0x61/0x170 [ 10.943878][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.943881][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.943884][ T181] ? validate_chain+0x38b/0xc20 [ 10.943888][ T181] ? __lock_acquire+0x518/0xc20 [ 10.943893][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.943895][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.943898][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.943900][ T181] ? lock_acquire+0x13c/0x160 [ 10.943902][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.943903][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.943904][ T181] ? trace_contention_end+0xb3/0x180 [ 10.943907][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 10.943911][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 10.943913][ T181] ? __lock_acquire+0x518/0xc20 [ 10.943915][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.943917][ T181] ? mark_usage+0x61/0x170 [ 10.943920][ T181] ? ww_mutex_lock+0x160/0x160 [ 10.943922][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.943928][ T181] ? mark_usage+0x61/0x170 [ 10.943931][ T181] ? cap_capable+0x1d7/0x3d0 [ 10.943939][ T181] rtnl_setlink+0x527/0x920 [ 10.943942][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.943944][ T181] ? __lock_acquire+0x518/0xc20 [ 10.943967][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.943969][ T181] ? find_held_lock+0x2b/0x80 [ 10.943972][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.943974][ T181] ? mark_usage+0x61/0x170 [ 10.943976][ T181] ? __lock_acquire+0x518/0xc20 [ 10.943981][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.943983][ T181] ? find_held_lock+0x2b/0x80 [ 10.943985][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.943987][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.943991][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.943993][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.943997][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.943999][ T181] ? __lock_acquire+0x518/0xc20 [ 10.944003][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.944005][ T181] ? find_held_lock+0x2b/0x80 [ 10.944009][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 10.944012][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.944016][ T181] ? netlink_ack+0xcd0/0xcd0 [ 10.944022][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 10.944024][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 10.944029][ T181] netlink_unicast+0x486/0x750 [ 10.944033][ T181] ? netlink_attachskb+0x810/0x810 [ 10.944036][ T181] ? __lock_acquire+0x518/0xc20 [ 10.944041][ T181] netlink_sendmsg+0x735/0xc60 [ 10.944045][ T181] ? netlink_unicast+0x750/0x750 [ 10.944049][ T181] ? __might_fault+0x97/0x140 [ 10.944053][ T181] ? __might_fault+0x97/0x140 [ 10.944057][ T181] __sys_sendto+0x2aa/0x400 [ 10.944060][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.944074][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 10.944076][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.944080][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 10.944082][ T181] ? do_syscall_64+0xa6/0x530 [ 10.944084][ T181] do_syscall_64+0xff/0x530 [ 10.944086][ T181] ? exc_page_fault+0xee/0x100 [ 10.944088][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.944091][ T181] RIP: 0033:0x7f5be9a4e54e [ 10.944095][ T181] 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 [ 10.944097][ T181] RSP: 002b:00007ffc146175f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.944099][ T181] RAX: ffffffffffffffda RBX: 0000555faf6dc2d0 RCX: 00007f5be9a4e54e [ 10.944101][ T181] RDX: 0000000000000030 RSI: 0000555faf584080 RDI: 0000000000000014 [ 10.944102][ T181] RBP: 00007ffc14617600 R08: 00007ffc14617650 R09: 0000000000000080 [ 10.944102][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555faf6d8de0 [ 10.944103][ T181] R13: 00007ffc14617734 R14: 0000000000000000 R15: 0000000000000000 [ 10.944110][ T181] [ 11.162267][ T190] ip (190) used greatest stack depth: 24112 bytes left