[ 9.589255][ T87] netdevsim netdevsim814 eni814np1: renamed from eth0 [ 9.589313][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.589315][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 9.589317][ T87] preempt_count: 1, expected: 0 [ 9.589319][ T87] RCU nest depth: 0, expected: 0 [ 9.589320][ T87] locks held by (udev-worker)/87: 6, last CPU#1: [ 9.589322][ T87] #0: ffffffffa12fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.589334][ T87] #1: ff1100000ddcadd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.589339][ T87] #2: ffffffffa0b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.589345][ T87] #3: ffffffffa0b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.589348][ T87] #4: ffffffffa0a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.589352][ T87] #5: ffffffffa0a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.589355][ T87] irq event stamp: 413862 [ 9.589356][ T87] hardirqs last enabled at (413861): [] __down_trylock_console_sem+0x86/0xa0 [ 9.589358][ T87] hardirqs last disabled at (413862): [] console_emit_next_record+0x3f8/0x4f0 [ 9.589360][ T87] softirqs last enabled at (413856): [] netif_change_name+0x216/0x8c0 [ 9.589362][ T87] softirqs last disabled at (413854): [] netif_change_name+0x1ad/0x8c0 [ 9.589365][ T87] Preemption disabled at: [ 9.589365][ T87] [] vprintk_emit+0x31b/0x3e0 [ 9.589371][ T87] CPU: 1 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.589375][ T87] Tainted: [W]=WARN [ 9.589376][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.589378][ T87] Call Trace: [ 9.589380][ T87] [ 9.589381][ T87] dump_stack_lvl+0x6f/0xa0 [ 9.589387][ T87] ? vprintk_emit+0x31b/0x3e0 [ 9.589389][ T87] __might_resched.cold+0x1fe/0x2c1 [ 9.589394][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.589398][ T87] ? __kmalloc_noprof+0xdb/0x760 [ 9.589403][ T87] __kmalloc_noprof+0x443/0x760 [ 9.589405][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 9.589411][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 9.589413][ T87] alloc_buf.isra.0+0x4b/0x260 [ 9.589417][ T87] put_chars+0x1e1/0x2f0 [ 9.589420][ T87] ? __send_to_port+0x420/0x420 [ 9.589423][ T87] ? validate_chain+0x34a/0xc20 [ 9.589428][ T87] hvc_console_print+0x292/0x780 [ 9.589431][ T87] ? __lock_acquire+0x518/0xc20 [ 9.589436][ T87] ? hvc_write+0x3a0/0x3a0 [ 9.589438][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.589445][ T87] console_emit_next_record+0x252/0x4f0 [ 9.589448][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 9.589453][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.589455][ T87] ? lock_acquire+0x13c/0x160 [ 9.589459][ T87] console_flush_one_record+0x46f/0x710 [ 9.589463][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 9.589465][ T87] ? __lock_acquire+0x518/0xc20 [ 9.589470][ T87] console_unlock+0xee/0x1f0 [ 9.589472][ T87] ? console_flush_one_record+0x710/0x710 [ 9.589474][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.589476][ T87] ? lock_acquire+0x60/0x160 [ 9.589480][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.589481][ T87] ? vprintk_emit+0x320/0x3e0 [ 9.589484][ T87] vprintk_emit+0x37c/0x3e0 [ 9.589488][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 9.589490][ T87] ? write_profile+0xf0/0xf0 [ 9.589493][ T87] ? unwind_get_return_address+0x67/0xd0 [ 9.589500][ T87] dev_vprintk_emit+0x27f/0x2c0 [ 9.589511][ T87] ? device_rename.cold+0xa/0xa [ 9.589516][ T87] ? filter_irq_stacks+0xd0/0xd0 [ 9.589522][ T87] dev_printk_emit+0xb9/0xee [ 9.589525][ T87] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.589529][ T87] ? check_prev_add+0x316/0xe90 [ 9.589534][ T87] __netdev_printk+0x160/0x1d0 [ 9.589540][ T87] netdev_info+0xe2/0x116 [ 9.589542][ T87] ? netdev_notice+0x120/0x120 [ 9.589544][ T87] ? find_held_lock+0x2b/0x80 [ 9.589548][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 9.589551][ T87] ? mark_held_locks+0x40/0x70 [ 9.589554][ T87] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.589556][ T87] netif_change_name.cold+0x4f/0x89 [ 9.589560][ T87] ? __lock_acquire+0x518/0xc20 [ 9.589561][ T87] ? rwsem_optimistic_spin+0x3c7/0x480 [ 9.589564][ T87] ? find_held_lock+0x2/0x80 [ 9.589567][ T87] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.589569][ T87] ? find_held_lock+0x2b/0x80 [ 9.589572][ T87] ? __asan_memset+0x27/0x50 [ 9.589578][ T87] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.589581][ T87] ? __lock_acquire+0x518/0xc20 [ 9.589584][ T87] ? rtnl_link_get_size+0x350/0x350 [ 9.589586][ T87] ? mark_usage+0x61/0x170 [ 9.589587][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.589590][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.589592][ T87] ? validate_chain+0x38b/0xc20 [ 9.589597][ T87] ? __lock_acquire+0x518/0xc20 [ 9.589601][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 9.589603][ T87] ? rtnl_setlink+0x29d/0x920 [ 9.589606][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.589608][ T87] ? lock_acquire+0x13c/0x160 [ 9.589609][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.589611][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.589613][ T87] ? trace_contention_end+0xb3/0x180 [ 9.589616][ T87] ? __mutex_lock+0x1db/0x1ea0 [ 9.589619][ T87] ? __mutex_lock+0x9a3/0x1ea0 [ 9.589620][ T87] ? __lock_acquire+0x518/0xc20 [ 9.589622][ T87] ? rtnl_setlink+0x29d/0x920 [ 9.589624][ T87] ? mark_usage+0x61/0x170 [ 9.589627][ T87] ? ww_mutex_lock+0x160/0x160 [ 9.589628][ T87] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.589635][ T87] ? mark_usage+0x61/0x170 [ 9.589638][ T87] ? cap_capable+0x1d7/0x3d0 [ 9.589646][ T87] rtnl_setlink+0x527/0x920 [ 9.589649][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 9.589651][ T87] ? __lock_acquire+0x518/0xc20 [ 9.589675][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 9.589676][ T87] ? find_held_lock+0x2b/0x80 [ 9.589680][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 9.589681][ T87] ? mark_usage+0x61/0x170 [ 9.589683][ T87] ? __lock_acquire+0x518/0xc20 [ 9.589688][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 9.589689][ T87] ? find_held_lock+0x2b/0x80 [ 9.589692][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 9.589694][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 9.589697][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 9.589700][ T87] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.589703][ T87] ? rtnl_link_fill+0x900/0x900 [ 9.589705][ T87] ? __lock_acquire+0x518/0xc20 [ 9.589709][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 9.589711][ T87] ? find_held_lock+0x2b/0x80 [ 9.589715][ T87] netlink_rcv_skb+0x14e/0x3a0 [ 9.589718][ T87] ? rtnl_link_fill+0x900/0x900 [ 9.589722][ T87] ? netlink_ack+0xcd0/0xcd0 [ 9.589729][ T87] ? netlink_deliver_tap+0xc5/0x330 [ 9.589731][ T87] ? netlink_deliver_tap+0x13c/0x330 [ 9.589735][ T87] netlink_unicast+0x486/0x750 [ 9.589740][ T87] ? netlink_attachskb+0x810/0x810 [ 9.589742][ T87] ? __lock_acquire+0x518/0xc20 [ 9.589747][ T87] netlink_sendmsg+0x735/0xc60 [ 9.589751][ T87] ? netlink_unicast+0x750/0x750 [ 9.589755][ T87] ? __might_fault+0x97/0x140 [ 9.589759][ T87] ? __might_fault+0x97/0x140 [ 9.589762][ T87] __sys_sendto+0x2aa/0x400 [ 9.589766][ T87] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.589777][ T87] ? exc_page_fault+0x87/0x100 [ 9.589783][ T87] __x64_sys_sendto+0xe4/0x1f0 [ 9.589785][ T87] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.589789][ T87] ? lockdep_hardirqs_on+0x91/0x130 [ 9.589791][ T87] ? do_syscall_64+0xa6/0x530 [ 9.589792][ T87] do_syscall_64+0xff/0x530 [ 9.589794][ T87] ? exc_page_fault+0xee/0x100 [ 9.589797][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.589799][ T87] RIP: 0033:0x7fd7d36b854e [ 9.589803][ T87] 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 [ 9.589805][ T87] RSP: 002b:00007fffdcfe6f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.589807][ T87] RAX: ffffffffffffffda RBX: 0000560cad41bf70 RCX: 00007fd7d36b854e [ 9.589809][ T87] RDX: 0000000000000030 RSI: 0000560cad41a620 RDI: 000000000000001e [ 9.589810][ T87] RBP: 00007fffdcfe6f30 R08: 00007fffdcfe6f80 R09: 0000000000000080 [ 9.589810][ T87] R10: 0000000000000000 R11: 0000000000000202 R12: 0000560cad571360 [ 9.589811][ T87] R13: 00007fffdcfe7064 R14: 0000000000000000 R15: 0000000000000000 [ 9.589818][ T87] [ 13.711813][ T87] (udev-worker) (87) used greatest stack depth: 22696 bytes left [ 13.711833][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.711835][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 13.711837][ T87] preempt_count: 2, expected: 0 [ 13.711838][ T87] RCU nest depth: 0, expected: 0 [ 13.711839][ T87] locks held by (udev-worker)/87: 5, last CPU#2: [ 13.711842][ T87] #0: ffffffffa0a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.711854][ T87] #1: ffffffffa0b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.711860][ T87] #2: ffffffffa0b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.711864][ T87] #3: ffffffffa0a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.711868][ T87] #4: ffffffffa0a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.711872][ T87] irq event stamp: 449752 [ 13.711873][ T87] hardirqs last enabled at (449751): [] __down_trylock_console_sem+0x86/0xa0 [ 13.711875][ T87] hardirqs last disabled at (449752): [] console_emit_next_record+0x3f8/0x4f0 [ 13.711877][ T87] softirqs last enabled at (449688): [] netlink_release+0x17b/0xcf0 [ 13.711881][ T87] softirqs last disabled at (449686): [] netlink_release+0xd2/0xcf0 [ 13.711884][ T87] Preemption disabled at: [ 13.711885][ T87] [<0000000000000000>] 0x0 [ 13.711892][ T87] CPU: 2 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.711897][ T87] Tainted: [W]=WARN [ 13.711898][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.711900][ T87] Call Trace: [ 13.711902][ T87] [ 13.711904][ T87] dump_stack_lvl+0x6f/0xa0 [ 13.711911][ T87] __might_resched.cold+0x1fe/0x2c1 [ 13.711916][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.711920][ T87] ? __kmalloc_noprof+0xdb/0x760 [ 13.711925][ T87] __kmalloc_noprof+0x443/0x760 [ 13.711927][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 13.711932][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 13.711935][ T87] alloc_buf.isra.0+0x4b/0x260 [ 13.711938][ T87] put_chars+0x1e1/0x2f0 [ 13.711941][ T87] ? __send_to_port+0x420/0x420 [ 13.711942][ T87] ? printk_get_next_message+0x2fe/0x7d0 [ 13.711946][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.711949][ T87] ? validate_chain+0x38b/0xc20 [ 13.711953][ T87] hvc_console_print+0x292/0x780 [ 13.711956][ T87] ? __lock_acquire+0x518/0xc20 [ 13.711957][ T87] ? __lock_acquire+0x518/0xc20 [ 13.711961][ T87] ? hvc_write+0x3a0/0x3a0 [ 13.711965][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.711968][ T87] ? lock_acquire+0x13c/0x160 [ 13.711971][ T87] console_emit_next_record+0x252/0x4f0 [ 13.711975][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 13.711979][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.711982][ T87] ? lock_acquire+0x13c/0x160 [ 13.711985][ T87] console_flush_one_record+0x46f/0x710 [ 13.711990][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 13.711991][ T87] ? __lock_acquire+0x518/0xc20 [ 13.711996][ T87] console_unlock+0xee/0x1f0 [ 13.711999][ T87] ? console_flush_one_record+0x710/0x710 [ 13.712001][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.712003][ T87] ? lock_acquire+0x60/0x160 [ 13.712006][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.712008][ T87] ? vprintk_emit+0x320/0x3e0 [ 13.712011][ T87] vprintk_emit+0x37c/0x3e0 [ 13.712015][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 13.712018][ T87] ? __lock_acquire+0x518/0xc20 [ 13.712022][ T87] _printk+0xc7/0x100 [ 13.712026][ T87] ? snapshot_read.cold+0x21/0x21 [ 13.712028][ T87] ? do_raw_spin_lock+0x131/0x280 [ 13.712031][ T87] ? __rwlock_init+0x150/0x150 [ 13.712034][ T87] ? do_raw_spin_lock+0x131/0x280 [ 13.712037][ T87] do_exit.cold+0x82/0x9c [ 13.712041][ T87] ? exit_notify+0x890/0x890 [ 13.712043][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 13.712045][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.712049][ T87] do_group_exit+0xb8/0x370 [ 13.712053][ T87] __x64_sys_exit_group+0x3c/0x50 [ 13.712055][ T87] x64_sys_call+0x1567/0x1570 [ 13.712058][ T87] do_syscall_64+0xff/0x530 [ 13.712061][ T87] ? exc_page_fault+0xee/0x100 [ 13.712064][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.712066][ T87] RIP: 0033:0x7fd7d37091b8 [ 13.712068][ T87] Code: Unable to access opcode bytes at 0x7fd7d370918e. [ 13.712070][ T87] RSP: 002b:00007fffdcfe7478 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.712072][ T87] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd7d37091b8 [ 13.712074][ T87] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.712074][ T87] RBP: 00007fffdcfe7600 R08: 0000560cad417af8 R09: 0000000000000000 [ 13.712075][ T87] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.712076][ T87] R13: 00007fd7d2f67050 R14: 00007fd7d3c3ad9e R15: 0000560cad40f130 [ 13.712083][ T87]