[ 11.401936][ T180] netdevsim netdevsim24233 eni24233np1: renamed from eth0 [ 11.401996][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.401998][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 11.402000][ T180] preempt_count: 1, expected: 0 [ 11.402001][ T180] RCU nest depth: 0, expected: 0 [ 11.402002][ T180] locks held by (udev-worker)/180: 6, last CPU#3: [ 11.402004][ T180] #0: ffffffff86305fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.402016][ T180] #1: ff11000002402de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.402020][ T180] #2: ffffffff85b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.402026][ T180] #3: ffffffff85b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.402030][ T180] #4: ffffffff85a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.402034][ T180] #5: ffffffff85a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.402038][ T180] irq event stamp: 205390 [ 11.402038][ T180] hardirqs last enabled at (205389): [] __down_trylock_console_sem+0x86/0xa0 [ 11.402042][ T180] hardirqs last disabled at (205390): [] console_emit_next_record+0x3f8/0x4f0 [ 11.402044][ T180] softirqs last enabled at (205384): [] netif_change_name+0x216/0x8c0 [ 11.402047][ T180] softirqs last disabled at (205382): [] netif_change_name+0x1ad/0x8c0 [ 11.402049][ T180] Preemption disabled at: [ 11.402050][ T180] [] vprintk_emit+0x31b/0x3e0 [ 11.402055][ T180] CPU: 3 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.402059][ T180] Tainted: [W]=WARN [ 11.402060][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.402062][ T180] Call Trace: [ 11.402063][ T180] [ 11.402065][ T180] dump_stack_lvl+0x6f/0xa0 [ 11.402071][ T180] ? vprintk_emit+0x31b/0x3e0 [ 11.402073][ T180] __might_resched.cold+0x1fe/0x2c1 [ 11.402077][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.402081][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 11.402087][ T180] __kmalloc_noprof+0x443/0x760 [ 11.402090][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 11.402096][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 11.402099][ T180] alloc_buf.isra.0+0x4b/0x260 [ 11.402102][ T180] put_chars+0x1e1/0x2f0 [ 11.402106][ T180] ? __send_to_port+0x420/0x420 [ 11.402109][ T180] ? validate_chain+0x34a/0xc20 [ 11.402114][ T180] hvc_console_print+0x292/0x780 [ 11.402118][ T180] ? __lock_acquire+0x518/0xc20 [ 11.402123][ T180] ? hvc_write+0x3a0/0x3a0 [ 11.402126][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.402132][ T180] console_emit_next_record+0x252/0x4f0 [ 11.402136][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 11.402140][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.402142][ T180] ? lock_acquire+0x13c/0x160 [ 11.402146][ T180] console_flush_one_record+0x46f/0x710 [ 11.402150][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 11.402153][ T180] ? __lock_acquire+0x518/0xc20 [ 11.402158][ T180] console_unlock+0xee/0x1f0 [ 11.402161][ T180] ? console_flush_one_record+0x710/0x710 [ 11.402163][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.402165][ T180] ? lock_acquire+0x60/0x160 [ 11.402168][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.402170][ T180] ? vprintk_emit+0x320/0x3e0 [ 11.402173][ T180] vprintk_emit+0x37c/0x3e0 [ 11.402176][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 11.402178][ T180] ? write_profile+0xf0/0xf0 [ 11.402181][ T180] ? unwind_get_return_address+0x67/0xd0 [ 11.402187][ T180] dev_vprintk_emit+0x27f/0x2c0 [ 11.402193][ T180] ? device_rename.cold+0xa/0xa [ 11.402197][ T180] ? filter_irq_stacks+0xd0/0xd0 [ 11.402203][ T180] dev_printk_emit+0xb9/0xee [ 11.402205][ T180] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.402209][ T180] ? check_prev_add+0x316/0xe90 [ 11.402215][ T180] __netdev_printk+0x160/0x1d0 [ 11.402221][ T180] netdev_info+0xe2/0x116 [ 11.402223][ T180] ? netdev_notice+0x120/0x120 [ 11.402226][ T180] ? find_held_lock+0x2b/0x80 [ 11.402229][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 11.402231][ T180] ? mark_held_locks+0x40/0x70 [ 11.402235][ T180] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.402238][ T180] netif_change_name.cold+0x4f/0x89 [ 11.402240][ T180] ? __lock_acquire+0x518/0xc20 [ 11.402242][ T180] ? mark_lock_irq+0x747/0x9c0 [ 11.402244][ T180] ? find_held_lock+0x2/0x80 [ 11.402247][ T180] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.402250][ T180] ? find_held_lock+0x2b/0x80 [ 11.402253][ T180] ? __asan_memset+0x27/0x50 [ 11.402258][ T180] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.402261][ T180] ? __lock_acquire+0x518/0xc20 [ 11.402264][ T180] ? rtnl_link_get_size+0x350/0x350 [ 11.402265][ T180] ? mark_usage+0x61/0x170 [ 11.402267][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.402269][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.402272][ T180] ? validate_chain+0x38b/0xc20 [ 11.402277][ T180] ? __lock_acquire+0x518/0xc20 [ 11.402282][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 11.402284][ T180] ? rtnl_setlink+0x29d/0x920 [ 11.402287][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.402288][ T180] ? lock_acquire+0x13c/0x160 [ 11.402290][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.402291][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.402293][ T180] ? trace_contention_end+0xb3/0x180 [ 11.402296][ T180] ? __mutex_lock+0x1db/0x1ea0 [ 11.402299][ T180] ? __mutex_lock+0x9a3/0x1ea0 [ 11.402301][ T180] ? __lock_acquire+0x518/0xc20 [ 11.402303][ T180] ? rtnl_setlink+0x29d/0x920 [ 11.402306][ T180] ? mark_usage+0x61/0x170 [ 11.402309][ T180] ? ww_mutex_lock+0x160/0x160 [ 11.402311][ T180] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.402316][ T180] ? mark_usage+0x61/0x170 [ 11.402320][ T180] ? cap_capable+0x1d7/0x3d0 [ 11.402327][ T180] rtnl_setlink+0x527/0x920 [ 11.402331][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 11.402332][ T180] ? __lock_acquire+0x518/0xc20 [ 11.402356][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 11.402358][ T180] ? find_held_lock+0x2b/0x80 [ 11.402360][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 11.402362][ T180] ? mark_usage+0x61/0x170 [ 11.402365][ T180] ? __lock_acquire+0x518/0xc20 [ 11.402369][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 11.402371][ T180] ? find_held_lock+0x2b/0x80 [ 11.402373][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 11.402375][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 11.402379][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 11.402382][ T180] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.402385][ T180] ? rtnl_link_fill+0x900/0x900 [ 11.402387][ T180] ? __lock_acquire+0x518/0xc20 [ 11.402392][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 11.402394][ T180] ? find_held_lock+0x2b/0x80 [ 11.402397][ T180] netlink_rcv_skb+0x14e/0x3a0 [ 11.402401][ T180] ? rtnl_link_fill+0x900/0x900 [ 11.402404][ T180] ? netlink_ack+0xcd0/0xcd0 [ 11.402411][ T180] ? netlink_deliver_tap+0xc5/0x330 [ 11.402412][ T180] ? netlink_deliver_tap+0x13c/0x330 [ 11.402417][ T180] netlink_unicast+0x486/0x750 [ 11.402423][ T180] ? netlink_attachskb+0x810/0x810 [ 11.402426][ T180] ? __lock_acquire+0x518/0xc20 [ 11.402431][ T180] netlink_sendmsg+0x735/0xc60 [ 11.402435][ T180] ? netlink_unicast+0x750/0x750 [ 11.402439][ T180] ? __might_fault+0x97/0x140 [ 11.402443][ T180] ? __might_fault+0x97/0x140 [ 11.402447][ T180] __sys_sendto+0x2aa/0x400 [ 11.402450][ T180] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.402461][ T180] ? exc_page_fault+0x87/0x100 [ 11.402466][ T180] __x64_sys_sendto+0xe4/0x1f0 [ 11.402468][ T180] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.402471][ T180] ? lockdep_hardirqs_on+0x91/0x130 [ 11.402473][ T180] ? do_syscall_64+0xa6/0x530 [ 11.402475][ T180] do_syscall_64+0xff/0x530 [ 11.402477][ T180] ? exc_page_fault+0xee/0x100 [ 11.402480][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.402482][ T180] RIP: 0033:0x7f4dd5d9c54e [ 11.402486][ T180] 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 [ 11.402487][ T180] RSP: 002b:00007fff01c17510 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.402490][ T180] RAX: ffffffffffffffda RBX: 000056210b02ca40 RCX: 00007f4dd5d9c54e [ 11.402492][ T180] RDX: 0000000000000030 RSI: 000056210b06cb20 RDI: 0000000000000014 [ 11.402492][ T180] RBP: 00007fff01c17520 R08: 00007fff01c17570 R09: 0000000000000080 [ 11.402493][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 000056210b06dd90 [ 11.402494][ T180] R13: 00007fff01c17654 R14: 0000000000000000 R15: 0000000000000000 [ 11.402501][ T180] [ 11.700610][ T194] ip (194) used greatest stack depth: 24208 bytes left