[ 10.961528][ T179] netdevsim netdevsim20518 eni20518np1: renamed from eth0 [ 10.961634][ T179] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.961636][ T179] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 179, name: (udev-worker) [ 10.961638][ T179] preempt_count: 1, expected: 0 [ 10.961639][ T179] RCU nest depth: 0, expected: 0 [ 10.961640][ T179] locks held by (udev-worker)/179: 6, last CPU#2: [ 10.961642][ T179] #0: ffffffffb9d05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.961654][ T179] #1: ff11000002402de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.961659][ T179] #2: ffffffffb9599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.961664][ T179] #3: ffffffffb9599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.961668][ T179] #4: ffffffffb9489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.961672][ T179] #5: ffffffffb9489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.961676][ T179] irq event stamp: 232000 [ 10.961677][ T179] hardirqs last enabled at (231999): [] __down_trylock_console_sem+0x86/0xa0 [ 10.961680][ T179] hardirqs last disabled at (232000): [] console_emit_next_record+0x3f8/0x4f0 [ 10.961682][ T179] softirqs last enabled at (231994): [] netif_change_name+0x216/0x8c0 [ 10.961685][ T179] softirqs last disabled at (231992): [] netif_change_name+0x1ad/0x8c0 [ 10.961688][ T179] Preemption disabled at: [ 10.961688][ T179] [] vprintk_emit+0x31b/0x3e0 [ 10.961693][ T179] CPU: 2 UID: 0 PID: 179 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.961697][ T179] Tainted: [W]=WARN [ 10.961698][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.961700][ T179] Call Trace: [ 10.961702][ T179] [ 10.961703][ T179] dump_stack_lvl+0x6f/0xa0 [ 10.961709][ T179] ? vprintk_emit+0x31b/0x3e0 [ 10.961714][ T179] __might_resched.cold+0x1fe/0x2c1 [ 10.961718][ T179] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.961723][ T179] ? __kmalloc_noprof+0xdb/0x760 [ 10.961728][ T179] __kmalloc_noprof+0x443/0x760 [ 10.961731][ T179] ? alloc_buf.isra.0+0x4b/0x260 [ 10.961737][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 10.961740][ T179] alloc_buf.isra.0+0x4b/0x260 [ 10.961744][ T179] put_chars+0x1e1/0x2f0 [ 10.961747][ T179] ? __send_to_port+0x420/0x420 [ 10.961751][ T179] ? validate_chain+0x34a/0xc20 [ 10.961756][ T179] hvc_console_print+0x292/0x780 [ 10.961759][ T179] ? __lock_acquire+0x518/0xc20 [ 10.961764][ T179] ? hvc_write+0x3a0/0x3a0 [ 10.961767][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.961773][ T179] console_emit_next_record+0x252/0x4f0 [ 10.961776][ T179] ? devkmsg_read+0x4e0/0x4e0 [ 10.961781][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.961783][ T179] ? lock_acquire+0x13c/0x160 [ 10.961787][ T179] console_flush_one_record+0x46f/0x710 [ 10.961791][ T179] ? console_emit_next_record+0x4f0/0x4f0 [ 10.961793][ T179] ? __lock_acquire+0x518/0xc20 [ 10.961799][ T179] console_unlock+0xee/0x1f0 [ 10.961802][ T179] ? console_flush_one_record+0x710/0x710 [ 10.961804][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.961805][ T179] ? lock_acquire+0x60/0x160 [ 10.961809][ T179] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.961811][ T179] ? vprintk_emit+0x320/0x3e0 [ 10.961814][ T179] vprintk_emit+0x37c/0x3e0 [ 10.961817][ T179] ? wake_up_klogd_work_func+0x90/0x90 [ 10.961819][ T179] ? write_profile+0xf0/0xf0 [ 10.961821][ T179] ? unwind_get_return_address+0x67/0xd0 [ 10.961828][ T179] dev_vprintk_emit+0x27f/0x2c0 [ 10.961833][ T179] ? device_rename.cold+0xa/0xa [ 10.961837][ T179] ? filter_irq_stacks+0xd0/0xd0 [ 10.961843][ T179] dev_printk_emit+0xb9/0xee [ 10.961845][ T179] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.961849][ T179] ? check_prev_add+0x316/0xe90 [ 10.961855][ T179] __netdev_printk+0x160/0x1d0 [ 10.961860][ T179] netdev_info+0xe2/0x116 [ 10.961863][ T179] ? netdev_notice+0x120/0x120 [ 10.961865][ T179] ? find_held_lock+0x2b/0x80 [ 10.961868][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 10.961871][ T179] ? mark_held_locks+0x40/0x70 [ 10.961875][ T179] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.961877][ T179] netif_change_name.cold+0x4f/0x89 [ 10.961880][ T179] ? __lock_acquire+0x518/0xc20 [ 10.961882][ T179] ? mark_lock_irq+0x747/0x9c0 [ 10.961884][ T179] ? find_held_lock+0x2/0x80 [ 10.961887][ T179] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.961889][ T179] ? find_held_lock+0x2b/0x80 [ 10.961892][ T179] ? __asan_memset+0x27/0x50 [ 10.961897][ T179] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.961900][ T179] ? __lock_acquire+0x518/0xc20 [ 10.961903][ T179] ? rtnl_link_get_size+0x350/0x350 [ 10.961905][ T179] ? mark_usage+0x61/0x170 [ 10.961907][ T179] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.961909][ T179] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.961912][ T179] ? validate_chain+0x38b/0xc20 [ 10.961917][ T179] ? __lock_acquire+0x518/0xc20 [ 10.961922][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.961924][ T179] ? rtnl_setlink+0x29d/0x920 [ 10.961927][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.961928][ T179] ? lock_acquire+0x13c/0x160 [ 10.961930][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.961931][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.961933][ T179] ? trace_contention_end+0xb3/0x180 [ 10.961935][ T179] ? __mutex_lock+0x1db/0x1ea0 [ 10.961939][ T179] ? __mutex_lock+0x9a3/0x1ea0 [ 10.961942][ T179] ? rtnl_setlink+0x29d/0x920 [ 10.961946][ T179] ? ww_mutex_lock+0x160/0x160 [ 10.961948][ T179] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.961952][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.961954][ T179] ? clockevents_program_event+0x1ff/0x7e0 [ 10.961959][ T179] ? cap_capable+0x1d7/0x3d0 [ 10.961966][ T179] rtnl_setlink+0x527/0x920 [ 10.961969][ T179] ? find_held_lock+0x2b/0x80 [ 10.961971][ T179] ? __rtnl_newlink+0xa50/0xa50 [ 10.961973][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 10.961976][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.961977][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.961998][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.962000][ T179] ? find_held_lock+0x2b/0x80 [ 10.962002][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 10.962004][ T179] ? mark_usage+0x61/0x170 [ 10.962007][ T179] ? __lock_acquire+0x518/0xc20 [ 10.962011][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.962013][ T179] ? find_held_lock+0x2b/0x80 [ 10.962015][ T179] ? __rtnl_newlink+0xa50/0xa50 [ 10.962017][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 10.962021][ T179] ? __rtnl_newlink+0xa50/0xa50 [ 10.962024][ T179] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.962027][ T179] ? rtnl_link_fill+0x900/0x900 [ 10.962029][ T179] ? __lock_acquire+0x518/0xc20 [ 10.962034][ T179] ? lock_acquire.part.0+0xd4/0x280 [ 10.962035][ T179] ? find_held_lock+0x2b/0x80 [ 10.962039][ T179] netlink_rcv_skb+0x14e/0x3a0 [ 10.962042][ T179] ? rtnl_link_fill+0x900/0x900 [ 10.962046][ T179] ? netlink_ack+0xcd0/0xcd0 [ 10.962052][ T179] ? netlink_deliver_tap+0xc5/0x330 [ 10.962054][ T179] ? netlink_deliver_tap+0x13c/0x330 [ 10.962059][ T179] netlink_unicast+0x486/0x750 [ 10.962063][ T179] ? netlink_attachskb+0x810/0x810 [ 10.962066][ T179] ? __lock_acquire+0x518/0xc20 [ 10.962071][ T179] netlink_sendmsg+0x735/0xc60 [ 10.962075][ T179] ? netlink_unicast+0x750/0x750 [ 10.962079][ T179] ? __might_fault+0x97/0x140 [ 10.962083][ T179] ? __might_fault+0x97/0x140 [ 10.962086][ T179] __sys_sendto+0x2aa/0x400 [ 10.962090][ T179] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.962100][ T179] ? exc_page_fault+0x87/0x100 [ 10.962105][ T179] __x64_sys_sendto+0xe4/0x1f0 [ 10.962107][ T179] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.962111][ T179] ? lockdep_hardirqs_on+0x91/0x130 [ 10.962112][ T179] ? do_syscall_64+0xa6/0x530 [ 10.962115][ T179] do_syscall_64+0xff/0x530 [ 10.962117][ T179] ? exc_page_fault+0xee/0x100 [ 10.962119][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.962122][ T179] RIP: 0033:0x7f7da0e7454e [ 10.962125][ T179] 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 [ 10.962127][ T179] RSP: 002b:00007ffe872dcb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.962130][ T179] RAX: ffffffffffffffda RBX: 000055da44f4c570 RCX: 00007f7da0e7454e [ 10.962131][ T179] RDX: 0000000000000030 RSI: 000055da450faed0 RDI: 0000000000000014 [ 10.962132][ T179] RBP: 00007ffe872dcb90 R08: 00007ffe872dcbe0 R09: 0000000000000080 [ 10.962133][ T179] R10: 0000000000000000 R11: 0000000000000202 R12: 000055da450fa670 [ 10.962133][ T179] R13: 00007ffe872dccc4 R14: 0000000000000000 R15: 0000000000000000 [ 10.962140][ T179] [ 14.426666][ T179] (udev-worker) (179) used greatest stack depth: 22696 bytes left [ 14.426686][ T179] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.426688][ T179] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 179, name: (udev-worker) [ 14.426690][ T179] preempt_count: 2, expected: 0 [ 14.426691][ T179] RCU nest depth: 0, expected: 0 [ 14.426692][ T179] locks held by (udev-worker)/179: 5, last CPU#0: [ 14.426694][ T179] #0: ffffffffb94027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.426705][ T179] #1: ffffffffb9599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.426710][ T179] #2: ffffffffb9599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.426716][ T179] #3: ffffffffb9489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.426720][ T179] #4: ffffffffb9489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.426725][ T179] irq event stamp: 273884 [ 14.426726][ T179] hardirqs last enabled at (273883): [] __down_trylock_console_sem+0x86/0xa0 [ 14.426729][ T179] hardirqs last disabled at (273884): [] console_emit_next_record+0x3f8/0x4f0 [ 14.426731][ T179] softirqs last enabled at (273820): [] netlink_release+0x17b/0xcf0 [ 14.426735][ T179] softirqs last disabled at (273818): [] netlink_release+0xd2/0xcf0 [ 14.426738][ T179] Preemption disabled at: [ 14.426739][ T179] [<0000000000000000>] 0x0 [ 14.426746][ T179] CPU: 0 UID: 0 PID: 179 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.426749][ T179] Tainted: [W]=WARN [ 14.426750][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.426752][ T179] Call Trace: [ 14.426754][ T179] [ 14.426755][ T179] dump_stack_lvl+0x6f/0xa0 [ 14.426761][ T179] __might_resched.cold+0x1fe/0x2c1 [ 14.426766][ T179] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.426770][ T179] ? __kmalloc_noprof+0xdb/0x760 [ 14.426776][ T179] __kmalloc_noprof+0x443/0x760 [ 14.426779][ T179] ? alloc_buf.isra.0+0x4b/0x260 [ 14.426785][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 14.426788][ T179] alloc_buf.isra.0+0x4b/0x260 [ 14.426791][ T179] put_chars+0x1e1/0x2f0 [ 14.426794][ T179] ? __send_to_port+0x420/0x420 [ 14.426796][ T179] ? printk_get_next_message+0x2fe/0x7d0 [ 14.426800][ T179] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.426803][ T179] ? validate_chain+0x38b/0xc20 [ 14.426808][ T179] hvc_console_print+0x292/0x780 [ 14.426811][ T179] ? __lock_acquire+0x518/0xc20 [ 14.426813][ T179] ? __lock_acquire+0x518/0xc20 [ 14.426818][ T179] ? hvc_write+0x3a0/0x3a0 [ 14.426821][ T179] ? rcu_is_watching+0x16/0xd0 [ 14.426823][ T179] ? lock_acquire+0x13c/0x160 [ 14.426828][ T179] console_emit_next_record+0x252/0x4f0 [ 14.426832][ T179] ? devkmsg_read+0x4e0/0x4e0 [ 14.426836][ T179] ? rcu_is_watching+0x16/0xd0 [ 14.426838][ T179] ? lock_acquire+0x13c/0x160 [ 14.426842][ T179] console_flush_one_record+0x46f/0x710 [ 14.426847][ T179] ? console_emit_next_record+0x4f0/0x4f0 [ 14.426849][ T179] ? __lock_acquire+0x518/0xc20 [ 14.426854][ T179] console_unlock+0xee/0x1f0 [ 14.426857][ T179] ? console_flush_one_record+0x710/0x710 [ 14.426859][ T179] ? rcu_is_watching+0x16/0xd0 [ 14.426861][ T179] ? lock_acquire+0x60/0x160 [ 14.426865][ T179] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.426866][ T179] ? vprintk_emit+0x320/0x3e0 [ 14.426869][ T179] vprintk_emit+0x37c/0x3e0 [ 14.426872][ T179] ? wake_up_klogd_work_func+0x90/0x90 [ 14.426875][ T179] ? __lock_acquire+0x518/0xc20 [ 14.426879][ T179] _printk+0xc7/0x100 [ 14.426883][ T179] ? snapshot_read.cold+0x21/0x21 [ 14.426886][ T179] ? do_raw_spin_lock+0x131/0x280 [ 14.426888][ T179] ? __rwlock_init+0x150/0x150 [ 14.426892][ T179] ? do_raw_spin_lock+0x131/0x280 [ 14.426895][ T179] do_exit.cold+0x82/0x9c [ 14.426900][ T179] ? exit_notify+0x890/0x890 [ 14.426901][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 14.426904][ T179] ? rcu_is_watching+0x16/0xd0 [ 14.426907][ T179] do_group_exit+0xb8/0x370 [ 14.426910][ T179] __x64_sys_exit_group+0x3c/0x50 [ 14.426912][ T179] x64_sys_call+0x1567/0x1570 [ 14.426915][ T179] do_syscall_64+0xff/0x530 [ 14.426919][ T179] ? exc_page_fault+0xee/0x100 [ 14.426922][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.426924][ T179] RIP: 0033:0x7f7da0ec51b8 [ 14.426926][ T179] Code: Unable to access opcode bytes at 0x7f7da0ec518e. [ 14.426927][ T179] RSP: 002b:00007ffe872dd0d8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.426930][ T179] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7da0ec51b8 [ 14.426931][ T179] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.426932][ T179] RBP: 00007ffe872dd260 R08: 000055da450d7118 R09: 0000000000000000 [ 14.426933][ T179] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.426934][ T179] R13: 00007f7da0723050 R14: 00007f7da13f6d9e R15: 000055da44f3e790 [ 14.426941][ T179]