[ 10.024458][ T90] netdevsim netdevsim968 eni968np1: renamed from eth0 [ 10.024520][ T90] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.024522][ T90] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 90, name: (udev-worker) [ 10.024524][ T90] preempt_count: 1, expected: 0 [ 10.024525][ T90] RCU nest depth: 0, expected: 0 [ 10.024526][ T90] locks held by (udev-worker)/90: 6, last CPU#1: [ 10.024528][ T90] #0: ffffffffac2fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.024540][ T90] #1: ff1100000cb3add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.024545][ T90] #2: ffffffffabb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.024551][ T90] #3: ffffffffabb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.024554][ T90] #4: ffffffffaba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.024558][ T90] #5: ffffffffaba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.024561][ T90] irq event stamp: 354204 [ 10.024562][ T90] hardirqs last enabled at (354203): [] __down_trylock_console_sem+0x86/0xa0 [ 10.024564][ T90] hardirqs last disabled at (354204): [] console_emit_next_record+0x3f8/0x4f0 [ 10.024566][ T90] softirqs last enabled at (354198): [] netif_change_name+0x216/0x8c0 [ 10.024568][ T90] softirqs last disabled at (354196): [] netif_change_name+0x1ad/0x8c0 [ 10.024570][ T90] Preemption disabled at: [ 10.024571][ T90] [] vprintk_emit+0x31b/0x3e0 [ 10.024576][ T90] CPU: 1 UID: 0 PID: 90 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.024580][ T90] Tainted: [W]=WARN [ 10.024581][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.024582][ T90] Call Trace: [ 10.024584][ T90] [ 10.024586][ T90] dump_stack_lvl+0x6f/0xa0 [ 10.024591][ T90] ? vprintk_emit+0x31b/0x3e0 [ 10.024593][ T90] __might_resched.cold+0x1fe/0x2c1 [ 10.024597][ T90] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.024602][ T90] ? __kmalloc_noprof+0xdb/0x760 [ 10.024606][ T90] __kmalloc_noprof+0x443/0x760 [ 10.024609][ T90] ? alloc_buf.isra.0+0x4b/0x260 [ 10.024614][ T90] ? do_raw_spin_unlock+0x59/0x250 [ 10.024617][ T90] alloc_buf.isra.0+0x4b/0x260 [ 10.024620][ T90] put_chars+0x1e1/0x2f0 [ 10.024622][ T90] ? __send_to_port+0x420/0x420 [ 10.024626][ T90] ? validate_chain+0x34a/0xc20 [ 10.024631][ T90] hvc_console_print+0x292/0x780 [ 10.024633][ T90] ? __lock_acquire+0x518/0xc20 [ 10.024638][ T90] ? hvc_write+0x3a0/0x3a0 [ 10.024641][ T90] ? rcu_is_watching+0x16/0xd0 [ 10.024647][ T90] console_emit_next_record+0x252/0x4f0 [ 10.024650][ T90] ? devkmsg_read+0x4e0/0x4e0 [ 10.024655][ T90] ? rcu_is_watching+0x16/0xd0 [ 10.024657][ T90] ? lock_acquire+0x13c/0x160 [ 10.024661][ T90] console_flush_one_record+0x46f/0x710 [ 10.024665][ T90] ? console_emit_next_record+0x4f0/0x4f0 [ 10.024666][ T90] ? __lock_acquire+0x518/0xc20 [ 10.024671][ T90] console_unlock+0xee/0x1f0 [ 10.024674][ T90] ? console_flush_one_record+0x710/0x710 [ 10.024675][ T90] ? rcu_is_watching+0x16/0xd0 [ 10.024678][ T90] ? lock_acquire+0x60/0x160 [ 10.024681][ T90] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.024682][ T90] ? vprintk_emit+0x320/0x3e0 [ 10.024686][ T90] vprintk_emit+0x37c/0x3e0 [ 10.024689][ T90] ? wake_up_klogd_work_func+0x90/0x90 [ 10.024691][ T90] ? write_profile+0xf0/0xf0 [ 10.024694][ T90] ? unwind_get_return_address+0x67/0xd0 [ 10.024701][ T90] dev_vprintk_emit+0x27f/0x2c0 [ 10.024706][ T90] ? device_rename.cold+0xa/0xa [ 10.024710][ T90] ? filter_irq_stacks+0xd0/0xd0 [ 10.024716][ T90] dev_printk_emit+0xb9/0xee [ 10.024719][ T90] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.024723][ T90] ? check_prev_add+0x316/0xe90 [ 10.024728][ T90] __netdev_printk+0x160/0x1d0 [ 10.024733][ T90] netdev_info+0xe2/0x116 [ 10.024736][ T90] ? netdev_notice+0x120/0x120 [ 10.024738][ T90] ? find_held_lock+0x2b/0x80 [ 10.024742][ T90] ? __lock_release.isra.0+0x69/0x1a0 [ 10.024744][ T90] ? mark_held_locks+0x40/0x70 [ 10.024748][ T90] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.024750][ T90] netif_change_name.cold+0x4f/0x89 [ 10.024753][ T90] ? __lock_acquire+0x518/0xc20 [ 10.024755][ T90] ? rwsem_optimistic_spin+0x3c7/0x480 [ 10.024757][ T90] ? find_held_lock+0x2/0x80 [ 10.024760][ T90] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.024763][ T90] ? find_held_lock+0x2b/0x80 [ 10.024766][ T90] ? __asan_memset+0x27/0x50 [ 10.024772][ T90] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.024775][ T90] ? __lock_acquire+0x518/0xc20 [ 10.024777][ T90] ? rtnl_link_get_size+0x350/0x350 [ 10.024779][ T90] ? mark_usage+0x61/0x170 [ 10.024780][ T90] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.024783][ T90] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.024785][ T90] ? validate_chain+0x38b/0xc20 [ 10.024789][ T90] ? __lock_acquire+0x518/0xc20 [ 10.024794][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 10.024796][ T90] ? rtnl_setlink+0x29d/0x920 [ 10.024798][ T90] ? rcu_is_watching+0x16/0xd0 [ 10.024801][ T90] ? lock_acquire+0x13c/0x160 [ 10.024809][ T90] ? rcu_is_watching+0x16/0xd0 [ 10.024810][ T90] ? rcu_is_watching+0x16/0xd0 [ 10.024812][ T90] ? trace_contention_end+0xb3/0x180 [ 10.024815][ T90] ? __mutex_lock+0x1db/0x1ea0 [ 10.024818][ T90] ? __mutex_lock+0x9a3/0x1ea0 [ 10.024819][ T90] ? __lock_acquire+0x518/0xc20 [ 10.024821][ T90] ? rtnl_setlink+0x29d/0x920 [ 10.024824][ T90] ? mark_usage+0x61/0x170 [ 10.024826][ T90] ? ww_mutex_lock+0x160/0x160 [ 10.024828][ T90] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.024834][ T90] ? mark_usage+0x61/0x170 [ 10.024837][ T90] ? cap_capable+0x1d7/0x3d0 [ 10.024844][ T90] rtnl_setlink+0x527/0x920 [ 10.024848][ T90] ? __rtnl_newlink+0xa50/0xa50 [ 10.024849][ T90] ? __lock_acquire+0x518/0xc20 [ 10.024872][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 10.024874][ T90] ? find_held_lock+0x2b/0x80 [ 10.024877][ T90] ? __lock_release.isra.0+0x69/0x1a0 [ 10.024878][ T90] ? mark_usage+0x61/0x170 [ 10.024880][ T90] ? __lock_acquire+0x518/0xc20 [ 10.024884][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 10.024886][ T90] ? find_held_lock+0x2b/0x80 [ 10.024888][ T90] ? __rtnl_newlink+0xa50/0xa50 [ 10.024890][ T90] ? __lock_release.isra.0+0x69/0x1a0 [ 10.024894][ T90] ? __rtnl_newlink+0xa50/0xa50 [ 10.024896][ T90] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.024899][ T90] ? rtnl_link_fill+0x900/0x900 [ 10.024901][ T90] ? __lock_acquire+0x518/0xc20 [ 10.024905][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 10.024907][ T90] ? find_held_lock+0x2b/0x80 [ 10.024911][ T90] netlink_rcv_skb+0x14e/0x3a0 [ 10.024914][ T90] ? rtnl_link_fill+0x900/0x900 [ 10.024917][ T90] ? netlink_ack+0xcd0/0xcd0 [ 10.024924][ T90] ? netlink_deliver_tap+0xc5/0x330 [ 10.024926][ T90] ? netlink_deliver_tap+0x13c/0x330 [ 10.024930][ T90] netlink_unicast+0x486/0x750 [ 10.024934][ T90] ? netlink_attachskb+0x810/0x810 [ 10.024937][ T90] ? __lock_acquire+0x518/0xc20 [ 10.024941][ T90] netlink_sendmsg+0x735/0xc60 [ 10.024946][ T90] ? netlink_unicast+0x750/0x750 [ 10.024949][ T90] ? __might_fault+0x97/0x140 [ 10.024953][ T90] ? __might_fault+0x97/0x140 [ 10.024956][ T90] __sys_sendto+0x2aa/0x400 [ 10.024960][ T90] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.024970][ T90] ? exc_page_fault+0x87/0x100 [ 10.024976][ T90] __x64_sys_sendto+0xe4/0x1f0 [ 10.024978][ T90] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.024982][ T90] ? lockdep_hardirqs_on+0x91/0x130 [ 10.024984][ T90] ? do_syscall_64+0xa6/0x530 [ 10.024985][ T90] do_syscall_64+0xff/0x530 [ 10.024986][ T90] ? exc_page_fault+0xee/0x100 [ 10.024989][ T90] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.024991][ T90] RIP: 0033:0x7f939d36554e [ 10.024995][ T90] 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 [ 10.024997][ T90] RSP: 002b:00007ffed159d790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.025000][ T90] RAX: ffffffffffffffda RBX: 00005626a4563f50 RCX: 00007f939d36554e [ 10.025001][ T90] RDX: 0000000000000030 RSI: 00005626a46b95b0 RDI: 0000000000000024 [ 10.025002][ T90] RBP: 00007ffed159d7a0 R08: 00007ffed159d7f0 R09: 0000000000000080 [ 10.025003][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 00005626a46badf0 [ 10.025004][ T90] R13: 00007ffed159d8d4 R14: 0000000000000000 R15: 0000000000000000 [ 10.025011][ T90]