[ 8.118920][ T87] netdevsim netdevsim678 eni678np1: renamed from eth1 [ 8.118934][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.118937][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 8.118939][ T87] preempt_count: 1, expected: 0 [ 8.118939][ T87] RCU nest depth: 0, expected: 0 [ 8.118940][ T87] INFO: lockdep is turned off. [ 8.118941][ T87] irq event stamp: 226143 [ 8.118942][ T87] hardirqs last enabled at (226143): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 8.118950][ T87] hardirqs last disabled at (226142): [] _raw_spin_lock_irqsave+0x50/0x60 [ 8.118952][ T87] softirqs last enabled at (225542): [] handle_softirqs+0x67c/0x900 [ 8.118956][ T87] softirqs last disabled at (225537): [] __irq_exit_rcu+0x145/0x1c0 [ 8.118959][ T87] Preemption disabled at: [ 8.118959][ T87] [] vprintk_emit+0x31b/0x3e0 [ 8.118966][ T87] CPU: 3 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.118969][ T87] Tainted: [W]=WARN [ 8.118970][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.118972][ T87] Call Trace: [ 8.118974][ T87] [ 8.118975][ T87] dump_stack_lvl+0x6f/0xa0 [ 8.118980][ T87] ? vprintk_emit+0x31b/0x3e0 [ 8.118982][ T87] __might_resched.cold+0x1fe/0x2c1 [ 8.118986][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.118988][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.118992][ T87] __kmalloc_noprof+0x443/0x760 [ 8.118995][ T87] ? __rwlock_init+0x150/0x150 [ 8.118997][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 8.119000][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 8.119001][ T87] alloc_buf.isra.0+0x4b/0x260 [ 8.119003][ T87] put_chars+0x1e1/0x2f0 [ 8.119005][ T87] ? __send_to_port+0x420/0x420 [ 8.119006][ T87] ? console_prepend_replay+0x20/0x20 [ 8.119008][ T87] ? desc_read+0x219/0x2f0 [ 8.119011][ T87] hvc_console_print+0x292/0x780 [ 8.119014][ T87] ? hvc_write+0x3a0/0x3a0 [ 8.119015][ T87] ? __rwlock_init+0x150/0x150 [ 8.119016][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119018][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119020][ T87] console_emit_next_record+0x252/0x4f0 [ 8.119022][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 8.119023][ T87] ? _prb_read_valid+0x6e0/0x6e0 [ 8.119025][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119027][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119028][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119029][ T87] ? lock_acquire+0x13c/0x160 [ 8.119031][ T87] ? console_flush_one_record+0x111/0x710 [ 8.119032][ T87] console_flush_one_record+0x46f/0x710 [ 8.119034][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 8.119036][ T87] console_unlock+0xee/0x1f0 [ 8.119038][ T87] ? lock_acquire+0x13c/0x160 [ 8.119039][ T87] ? console_flush_one_record+0x710/0x710 [ 8.119040][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119042][ T87] ? lock_release+0x184/0x1f0 [ 8.119043][ T87] ? lock_acquire+0x60/0x160 [ 8.119044][ T87] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 8.119046][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.119047][ T87] ? vprintk_emit+0x320/0x3e0 [ 8.119049][ T87] vprintk_emit+0x37c/0x3e0 [ 8.119051][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 8.119052][ T87] ? kasan_save_stack+0x3d/0x50 [ 8.119055][ T87] ? kasan_record_aux_stack+0x9b/0xc0 [ 8.119058][ T87] dev_vprintk_emit+0x27f/0x2c0 [ 8.119062][ T87] ? device_rename.cold+0xa/0xa [ 8.119064][ T87] ? lock_release+0x184/0x1f0 [ 8.119065][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119067][ T87] ? lock_acquire+0x13c/0x160 [ 8.119068][ T87] dev_printk_emit+0xb9/0xee [ 8.119070][ T87] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.119072][ T87] ? lock_release+0x184/0x1f0 [ 8.119073][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119075][ T87] ? lock_acquire+0x13c/0x160 [ 8.119076][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119078][ T87] __netdev_printk+0x160/0x1d0 [ 8.119080][ T87] netdev_info+0xe2/0x116 [ 8.119082][ T87] ? netdev_notice+0x120/0x120 [ 8.119083][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119085][ T87] ? lock_acquire+0x13c/0x160 [ 8.119086][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119087][ T87] ? do_raw_spin_lock+0x131/0x280 [ 8.119088][ T87] ? __rwlock_init+0x150/0x150 [ 8.119090][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119091][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119092][ T87] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.119095][ T87] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 8.119097][ T87] ? trace_irq_enable.constprop.0+0x30/0x160 [ 8.119099][ T87] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.119102][ T87] netif_change_name.cold+0x4f/0x89 [ 8.119105][ T87] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.119108][ T87] ? __asan_memset+0x27/0x50 [ 8.119111][ T87] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.119113][ T87] ? rtnl_link_get_size+0x350/0x350 [ 8.119114][ T87] ? lock_acquire+0x13c/0x160 [ 8.119116][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119117][ T87] ? lock_release+0x184/0x1f0 [ 8.119118][ T87] ? is_bpf_text_address+0x3e/0x110 [ 8.119121][ T87] ? is_bpf_text_address+0x72/0x110 [ 8.119122][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119124][ T87] ? kernel_text_address+0x149/0x170 [ 8.119127][ T87] ? lock_acquire+0x13c/0x160 [ 8.119128][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119129][ T87] ? lock_release+0x184/0x1f0 [ 8.119130][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119132][ T87] ? lock_acquire+0x13c/0x160 [ 8.119133][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119134][ T87] ? lock_release+0x184/0x1f0 [ 8.119135][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119137][ T87] ? lock_acquire+0x13c/0x160 [ 8.119138][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119139][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119140][ T87] ? trace_contention_end+0xb3/0x180 [ 8.119143][ T87] ? __mutex_lock+0x1db/0x1ea0 [ 8.119144][ T87] ? __mutex_lock+0x9a3/0x1ea0 [ 8.119146][ T87] ? lock_release+0x184/0x1f0 [ 8.119147][ T87] ? rtnl_setlink+0x29d/0x920 [ 8.119148][ T87] ? is_bpf_text_address+0x72/0x110 [ 8.119150][ T87] ? kernel_text_address+0x149/0x170 [ 8.119151][ T87] ? ww_mutex_lock+0x160/0x160 [ 8.119153][ T87] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.119157][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119158][ T87] ? lock_acquire+0x13c/0x160 [ 8.119160][ T87] ? cap_capable+0x1d7/0x3d0 [ 8.119164][ T87] rtnl_setlink+0x527/0x920 [ 8.119166][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119167][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 8.119169][ T87] ? lock_release+0x184/0x1f0 [ 8.119175][ T87] ? unwind_next_frame+0x69b/0x1ea0 [ 8.119177][ T87] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.119179][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119181][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119182][ T87] ? lock_acquire+0x13c/0x160 [ 8.119183][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119185][ T87] ? lock_release+0x184/0x1f0 [ 8.119186][ T87] ? is_bpf_text_address+0x3e/0x110 [ 8.119187][ T87] ? is_bpf_text_address+0x72/0x110 [ 8.119188][ T87] ? kernel_text_address+0x149/0x170 [ 8.119190][ T87] ? __kernel_text_address+0x12/0x30 [ 8.119192][ T87] ? write_profile+0xf0/0xf0 [ 8.119194][ T87] ? unwind_get_return_address+0x67/0xd0 [ 8.119196][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119197][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119199][ T87] ? cap_capable+0x1d7/0x3d0 [ 8.119200][ T87] ? lock_acquire+0x13c/0x160 [ 8.119202][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119203][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 8.119205][ T87] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.119207][ T87] ? rtnl_link_fill+0x900/0x900 [ 8.119208][ T87] ? filter_irq_stacks+0xd0/0xd0 [ 8.119210][ T87] ? stack_depot_save_flags+0x1bc/0x790 [ 8.119213][ T87] netlink_rcv_skb+0x14e/0x3a0 [ 8.119216][ T87] ? rtnl_link_fill+0x900/0x900 [ 8.119217][ T87] ? lock_release+0x184/0x1f0 [ 8.119218][ T87] ? netlink_ack+0xcd0/0xcd0 [ 8.119220][ T87] ? __netlink_lookup+0xb9/0x6b0 [ 8.119223][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119224][ T87] ? lock_release+0x184/0x1f0 [ 8.119226][ T87] netlink_unicast+0x486/0x750 [ 8.119228][ T87] ? netlink_attachskb+0x810/0x810 [ 8.119231][ T87] netlink_sendmsg+0x735/0xc60 [ 8.119233][ T87] ? netlink_unicast+0x750/0x750 [ 8.119234][ T87] ? lock_acquire+0x13c/0x160 [ 8.119236][ T87] ? rcu_is_watching+0x16/0xd0 [ 8.119237][ T87] ? lock_release+0x184/0x1f0 [ 8.119238][ T87] ? __might_fault+0x97/0x140 [ 8.119241][ T87] __sys_sendto+0x2aa/0x400 [ 8.119244][ T87] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.119248][ T87] __x64_sys_sendto+0xe4/0x1f0 [ 8.119249][ T87] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.119251][ T87] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 8.119252][ T87] ? trace_hardirqs_on+0x36/0x40 [ 8.119254][ T87] do_syscall_64+0xff/0x530 [ 8.119258][ T87] ? exc_page_fault+0xee/0x100 [ 8.119261][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.119262][ T87] RIP: 0033:0x7ff1b289354e [ 8.119265][ 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 [ 8.119267][ T87] RSP: 002b:00007ffc20ab2d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.119271][ T87] RAX: ffffffffffffffda RBX: 000055b2d5683f80 RCX: 00007ff1b289354e [ 8.119272][ T87] RDX: 0000000000000030 RSI: 000055b2d567fa00 RDI: 000000000000001c [ 8.119273][ T87] RBP: 00007ffc20ab2d60 R08: 00007ffc20ab2db0 R09: 0000000000000080 [ 8.119273][ T87] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b2d57d90d0 [ 8.119274][ T87] R13: 00007ffc20ab2e94 R14: 0000000000000000 R15: 0000000000000000 [ 8.119276][ T87] [ 8.146954][ T90] netdevsim netdevsim429 eni429np1: renamed from eth0 [ 8.514920][ T167] Could not find device with ifindex 2000 in netnsfd 11 [ 8.515218][ T167] Could not find netns with fd: 2000 [ 8.515456][ T167] Cannot link a netdevsim to itself [ 8.515741][ T167] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).