[ 8.876622][ T90] netdevsim netdevsim626 eni626np1: renamed from eth0 [ 8.876681][ T90] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.876683][ T90] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 90, name: (udev-worker) [ 8.876685][ T90] preempt_count: 1, expected: 0 [ 8.876686][ T90] RCU nest depth: 0, expected: 0 [ 8.876687][ T90] locks held by (udev-worker)/90: 6, last CPU#1: [ 8.876689][ T90] #0: ffffffff8d4fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 8.876701][ T90] #1: ff1100000c61add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 8.876705][ T90] #2: ffffffff8cd99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.876711][ T90] #3: ffffffff8cd99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.876714][ T90] #4: ffffffff8cc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.876717][ T90] #5: ffffffff8cc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.876721][ T90] irq event stamp: 334162 [ 8.876722][ T90] hardirqs last enabled at (334161): [] __down_trylock_console_sem+0x86/0xa0 [ 8.876724][ T90] hardirqs last disabled at (334162): [] console_emit_next_record+0x3f8/0x4f0 [ 8.876725][ T90] softirqs last enabled at (334156): [] netif_change_name+0x216/0x8c0 [ 8.876728][ T90] softirqs last disabled at (334154): [] netif_change_name+0x1ad/0x8c0 [ 8.876730][ T90] Preemption disabled at: [ 8.876730][ T90] [] vprintk_emit+0x31b/0x3e0 [ 8.876736][ T90] CPU: 1 UID: 0 PID: 90 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.876739][ T90] Tainted: [W]=WARN [ 8.876740][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.876742][ T90] Call Trace: [ 8.876743][ T90] [ 8.876745][ T90] dump_stack_lvl+0x6f/0xa0 [ 8.876750][ T90] ? vprintk_emit+0x31b/0x3e0 [ 8.876752][ T90] __might_resched.cold+0x1fe/0x2c1 [ 8.876756][ T90] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.876760][ T90] ? __kmalloc_noprof+0xdb/0x760 [ 8.876765][ T90] __kmalloc_noprof+0x443/0x760 [ 8.876767][ T90] ? alloc_buf.isra.0+0x4b/0x260 [ 8.876772][ T90] ? do_raw_spin_unlock+0x59/0x250 [ 8.876775][ T90] alloc_buf.isra.0+0x4b/0x260 [ 8.876778][ T90] put_chars+0x1e1/0x2f0 [ 8.876781][ T90] ? __send_to_port+0x420/0x420 [ 8.876784][ T90] ? validate_chain+0x34a/0xc20 [ 8.876789][ T90] hvc_console_print+0x292/0x780 [ 8.876791][ T90] ? __lock_acquire+0x518/0xc20 [ 8.876796][ T90] ? hvc_write+0x3a0/0x3a0 [ 8.876798][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.876804][ T90] console_emit_next_record+0x252/0x4f0 [ 8.876808][ T90] ? devkmsg_read+0x4e0/0x4e0 [ 8.876812][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.876814][ T90] ? lock_acquire+0x13c/0x160 [ 8.876818][ T90] console_flush_one_record+0x46f/0x710 [ 8.876822][ T90] ? console_emit_next_record+0x4f0/0x4f0 [ 8.876823][ T90] ? __lock_acquire+0x518/0xc20 [ 8.876828][ T90] console_unlock+0xee/0x1f0 [ 8.876831][ T90] ? console_flush_one_record+0x710/0x710 [ 8.876832][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.876834][ T90] ? lock_acquire+0x60/0x160 [ 8.876837][ T90] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.876839][ T90] ? vprintk_emit+0x320/0x3e0 [ 8.876842][ T90] vprintk_emit+0x37c/0x3e0 [ 8.876845][ T90] ? wake_up_klogd_work_func+0x90/0x90 [ 8.876847][ T90] ? write_profile+0xf0/0xf0 [ 8.876850][ T90] ? unwind_get_return_address+0x67/0xd0 [ 8.876857][ T90] dev_vprintk_emit+0x27f/0x2c0 [ 8.876862][ T90] ? device_rename.cold+0xa/0xa [ 8.876866][ T90] ? filter_irq_stacks+0xd0/0xd0 [ 8.876872][ T90] dev_printk_emit+0xb9/0xee [ 8.876874][ T90] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.876878][ T90] ? check_prev_add+0x316/0xe90 [ 8.876883][ T90] __netdev_printk+0x160/0x1d0 [ 8.876888][ T90] netdev_info+0xe2/0x116 [ 8.876890][ T90] ? netdev_notice+0x120/0x120 [ 8.876892][ T90] ? find_held_lock+0x2b/0x80 [ 8.876896][ T90] ? __lock_release.isra.0+0x69/0x1a0 [ 8.876898][ T90] ? mark_held_locks+0x40/0x70 [ 8.876901][ T90] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.876904][ T90] netif_change_name.cold+0x4f/0x89 [ 8.876907][ T90] ? __lock_acquire+0x518/0xc20 [ 8.876908][ T90] ? rwsem_optimistic_spin+0x3c7/0x480 [ 8.876910][ T90] ? find_held_lock+0x2/0x80 [ 8.876914][ T90] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.876916][ T90] ? find_held_lock+0x2b/0x80 [ 8.876919][ T90] ? __asan_memset+0x27/0x50 [ 8.876924][ T90] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.876927][ T90] ? __lock_acquire+0x518/0xc20 [ 8.876930][ T90] ? rtnl_link_get_size+0x350/0x350 [ 8.876931][ T90] ? mark_usage+0x61/0x170 [ 8.876933][ T90] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.876935][ T90] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.876937][ T90] ? validate_chain+0x38b/0xc20 [ 8.876941][ T90] ? __lock_acquire+0x518/0xc20 [ 8.876946][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 8.876947][ T90] ? rtnl_setlink+0x29d/0x920 [ 8.876950][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.876952][ T90] ? lock_acquire+0x13c/0x160 [ 8.876953][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.876955][ T90] ? rcu_is_watching+0x16/0xd0 [ 8.876957][ T90] ? trace_contention_end+0xb3/0x180 [ 8.876959][ T90] ? __mutex_lock+0x1db/0x1ea0 [ 8.876962][ T90] ? __mutex_lock+0x9a3/0x1ea0 [ 8.876964][ T90] ? __lock_acquire+0x518/0xc20 [ 8.876965][ T90] ? rtnl_setlink+0x29d/0x920 [ 8.876968][ T90] ? mark_usage+0x61/0x170 [ 8.876970][ T90] ? ww_mutex_lock+0x160/0x160 [ 8.876972][ T90] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.876978][ T90] ? mark_usage+0x61/0x170 [ 8.876981][ T90] ? cap_capable+0x1d7/0x3d0 [ 8.876989][ T90] rtnl_setlink+0x527/0x920 [ 8.876992][ T90] ? __rtnl_newlink+0xa50/0xa50 [ 8.876993][ T90] ? __lock_acquire+0x518/0xc20 [ 8.877016][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 8.877018][ T90] ? find_held_lock+0x2b/0x80 [ 8.877021][ T90] ? __lock_release.isra.0+0x69/0x1a0 [ 8.877022][ T90] ? mark_usage+0x61/0x170 [ 8.877024][ T90] ? __lock_acquire+0x518/0xc20 [ 8.877028][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 8.877030][ T90] ? find_held_lock+0x2b/0x80 [ 8.877032][ T90] ? __rtnl_newlink+0xa50/0xa50 [ 8.877034][ T90] ? __lock_release.isra.0+0x69/0x1a0 [ 8.877038][ T90] ? __rtnl_newlink+0xa50/0xa50 [ 8.877040][ T90] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.877043][ T90] ? rtnl_link_fill+0x900/0x900 [ 8.877045][ T90] ? __lock_acquire+0x518/0xc20 [ 8.877049][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 8.877051][ T90] ? find_held_lock+0x2b/0x80 [ 8.877059][ T90] netlink_rcv_skb+0x14e/0x3a0 [ 8.877062][ T90] ? rtnl_link_fill+0x900/0x900 [ 8.877065][ T90] ? netlink_ack+0xcd0/0xcd0 [ 8.877071][ T90] ? netlink_deliver_tap+0xc5/0x330 [ 8.877073][ T90] ? netlink_deliver_tap+0x13c/0x330 [ 8.877078][ T90] netlink_unicast+0x486/0x750 [ 8.877082][ T90] ? netlink_attachskb+0x810/0x810 [ 8.877084][ T90] ? __lock_acquire+0x518/0xc20 [ 8.877088][ T90] netlink_sendmsg+0x735/0xc60 [ 8.877092][ T90] ? netlink_unicast+0x750/0x750 [ 8.877096][ T90] ? __might_fault+0x97/0x140 [ 8.877099][ T90] ? __might_fault+0x97/0x140 [ 8.877102][ T90] __sys_sendto+0x2aa/0x400 [ 8.877106][ T90] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.877116][ T90] ? exc_page_fault+0x87/0x100 [ 8.877122][ T90] __x64_sys_sendto+0xe4/0x1f0 [ 8.877123][ T90] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.877127][ T90] ? lockdep_hardirqs_on+0x91/0x130 [ 8.877129][ T90] ? do_syscall_64+0xa6/0x530 [ 8.877130][ T90] do_syscall_64+0xff/0x530 [ 8.877131][ T90] ? exc_page_fault+0xee/0x100 [ 8.877134][ T90] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.877136][ T90] RIP: 0033:0x7f67eeac954e [ 8.877140][ 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 [ 8.877142][ T90] RSP: 002b:00007ffe61048e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.877144][ T90] RAX: ffffffffffffffda RBX: 0000560effae2fa0 RCX: 00007f67eeac954e [ 8.877145][ T90] RDX: 0000000000000030 RSI: 0000560effae40c0 RDI: 0000000000000022 [ 8.877146][ T90] RBP: 00007ffe61048e30 R08: 00007ffe61048e80 R09: 0000000000000080 [ 8.877147][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000560effc38130 [ 8.877148][ T90] R13: 00007ffe61048f64 R14: 0000000000000000 R15: 0000000000000000 [ 8.877155][ T90]