[ 10.510562][ T183] netdevsim netdevsim31924 eni31924np1: renamed from eth0 [ 10.510626][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.510629][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 10.510630][ T183] preempt_count: 1, expected: 0 [ 10.510631][ T183] RCU nest depth: 0, expected: 0 [ 10.510632][ T183] locks held by (udev-worker)/183: 6, last CPU#2: [ 10.510634][ T183] #0: ffffffff98905fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.510647][ T183] #1: ff1100000ef22de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.510651][ T183] #2: ffffffff98199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.510656][ T183] #3: ffffffff98199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.510660][ T183] #4: ffffffff98089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.510664][ T183] #5: ffffffff98089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.510671][ T183] irq event stamp: 30668 [ 10.510672][ T183] hardirqs last enabled at (30667): [] __down_trylock_console_sem+0x86/0xa0 [ 10.510675][ T183] hardirqs last disabled at (30668): [] console_emit_next_record+0x3f8/0x4f0 [ 10.510678][ T183] softirqs last enabled at (30662): [] netif_change_name+0x216/0x8c0 [ 10.510681][ T183] softirqs last disabled at (30660): [] netif_change_name+0x1ad/0x8c0 [ 10.510684][ T183] Preemption disabled at: [ 10.510685][ T183] [] vprintk_emit+0x31b/0x3e0 [ 10.510691][ T183] CPU: 2 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.510695][ T183] Tainted: [W]=WARN [ 10.510696][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.510698][ T183] Call Trace: [ 10.510700][ T183] [ 10.510701][ T183] dump_stack_lvl+0x6f/0xa0 [ 10.510708][ T183] ? vprintk_emit+0x31b/0x3e0 [ 10.510709][ T183] __might_resched.cold+0x1fe/0x2c1 [ 10.510714][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.510718][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 10.510724][ T183] __kmalloc_noprof+0x443/0x760 [ 10.510727][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 10.510733][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 10.510736][ T183] alloc_buf.isra.0+0x4b/0x260 [ 10.510740][ T183] put_chars+0x1e1/0x2f0 [ 10.510743][ T183] ? __send_to_port+0x420/0x420 [ 10.510746][ T183] ? validate_chain+0x34a/0xc20 [ 10.510752][ T183] hvc_console_print+0x292/0x780 [ 10.510755][ T183] ? __lock_acquire+0x518/0xc20 [ 10.510760][ T183] ? hvc_write+0x3a0/0x3a0 [ 10.510763][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.510769][ T183] console_emit_next_record+0x252/0x4f0 [ 10.510772][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 10.510777][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.510779][ T183] ? lock_acquire+0x13c/0x160 [ 10.510783][ T183] console_flush_one_record+0x46f/0x710 [ 10.510788][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 10.510790][ T183] ? __lock_acquire+0x518/0xc20 [ 10.510795][ T183] console_unlock+0xee/0x1f0 [ 10.510798][ T183] ? console_flush_one_record+0x710/0x710 [ 10.510800][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.510801][ T183] ? lock_acquire+0x60/0x160 [ 10.510805][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.510807][ T183] ? vprintk_emit+0x320/0x3e0 [ 10.510810][ T183] vprintk_emit+0x37c/0x3e0 [ 10.510813][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 10.510815][ T183] ? write_profile+0xf0/0xf0 [ 10.510818][ T183] ? unwind_get_return_address+0x67/0xd0 [ 10.510824][ T183] dev_vprintk_emit+0x27f/0x2c0 [ 10.510830][ T183] ? device_rename.cold+0xa/0xa [ 10.510834][ T183] ? filter_irq_stacks+0xd0/0xd0 [ 10.510839][ T183] dev_printk_emit+0xb9/0xee [ 10.510842][ T183] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.510851][ T183] ? check_prev_add+0x316/0xe90 [ 10.510856][ T183] __netdev_printk+0x160/0x1d0 [ 10.510862][ T183] netdev_info+0xe2/0x116 [ 10.510864][ T183] ? netdev_notice+0x120/0x120 [ 10.510867][ T183] ? find_held_lock+0x2b/0x80 [ 10.510870][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 10.510872][ T183] ? mark_held_locks+0x40/0x70 [ 10.510876][ T183] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.510878][ T183] netif_change_name.cold+0x4f/0x89 [ 10.510881][ T183] ? __lock_acquire+0x518/0xc20 [ 10.510883][ T183] ? mark_lock_irq+0x747/0x9c0 [ 10.510885][ T183] ? find_held_lock+0x2/0x80 [ 10.510888][ T183] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.510890][ T183] ? find_held_lock+0x2b/0x80 [ 10.510893][ T183] ? __asan_memset+0x27/0x50 [ 10.510898][ T183] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.510901][ T183] ? __lock_acquire+0x518/0xc20 [ 10.510904][ T183] ? rtnl_link_get_size+0x350/0x350 [ 10.510906][ T183] ? mark_usage+0x61/0x170 [ 10.510908][ T183] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.510910][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.510913][ T183] ? validate_chain+0x38b/0xc20 [ 10.510917][ T183] ? __lock_acquire+0x518/0xc20 [ 10.510922][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.510924][ T183] ? rtnl_setlink+0x29d/0x920 [ 10.510927][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.510929][ T183] ? lock_acquire+0x13c/0x160 [ 10.510931][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.510932][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.510934][ T183] ? trace_contention_end+0xb3/0x180 [ 10.510936][ T183] ? __mutex_lock+0x1db/0x1ea0 [ 10.510940][ T183] ? __mutex_lock+0x9a3/0x1ea0 [ 10.510942][ T183] ? __lock_acquire+0x518/0xc20 [ 10.510944][ T183] ? rtnl_setlink+0x29d/0x920 [ 10.510947][ T183] ? mark_usage+0x61/0x170 [ 10.510949][ T183] ? ww_mutex_lock+0x160/0x160 [ 10.510951][ T183] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.510957][ T183] ? mark_usage+0x61/0x170 [ 10.510960][ T183] ? cap_capable+0x1d7/0x3d0 [ 10.510968][ T183] rtnl_setlink+0x527/0x920 [ 10.510971][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 10.510973][ T183] ? __lock_acquire+0x518/0xc20 [ 10.510995][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.510997][ T183] ? find_held_lock+0x2b/0x80 [ 10.511000][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 10.511002][ T183] ? mark_usage+0x61/0x170 [ 10.511004][ T183] ? __lock_acquire+0x518/0xc20 [ 10.511008][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.511010][ T183] ? find_held_lock+0x2b/0x80 [ 10.511012][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 10.511015][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 10.511018][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 10.511021][ T183] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.511024][ T183] ? rtnl_link_fill+0x900/0x900 [ 10.511026][ T183] ? __lock_acquire+0x518/0xc20 [ 10.511031][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.511033][ T183] ? find_held_lock+0x2b/0x80 [ 10.511036][ T183] netlink_rcv_skb+0x14e/0x3a0 [ 10.511039][ T183] ? rtnl_link_fill+0x900/0x900 [ 10.511043][ T183] ? netlink_ack+0xcd0/0xcd0 [ 10.511049][ T183] ? netlink_deliver_tap+0xc5/0x330 [ 10.511051][ T183] ? netlink_deliver_tap+0x13c/0x330 [ 10.511056][ T183] netlink_unicast+0x486/0x750 [ 10.511060][ T183] ? netlink_attachskb+0x810/0x810 [ 10.511063][ T183] ? __lock_acquire+0x518/0xc20 [ 10.511067][ T183] netlink_sendmsg+0x735/0xc60 [ 10.511072][ T183] ? netlink_unicast+0x750/0x750 [ 10.511075][ T183] ? __might_fault+0x97/0x140 [ 10.511079][ T183] ? __might_fault+0x97/0x140 [ 10.511083][ T183] __sys_sendto+0x2aa/0x400 [ 10.511087][ T183] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.511100][ T183] __x64_sys_sendto+0xe4/0x1f0 [ 10.511102][ T183] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.511105][ T183] ? lockdep_hardirqs_on+0x91/0x130 [ 10.511107][ T183] ? do_syscall_64+0xa6/0x530 [ 10.511110][ T183] do_syscall_64+0xff/0x530 [ 10.511112][ T183] ? exc_page_fault+0xee/0x100 [ 10.511114][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.511116][ T183] RIP: 0033:0x7f8799ff354e [ 10.511120][ T183] 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 [ 10.511122][ T183] RSP: 002b:00007ffca412ad30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.511124][ T183] RAX: ffffffffffffffda RBX: 000056489d7e7190 RCX: 00007f8799ff354e [ 10.511126][ T183] RDX: 0000000000000030 RSI: 000056489d7e45f0 RDI: 0000000000000014 [ 10.511127][ T183] RBP: 00007ffca412ad40 R08: 00007ffca412ad90 R09: 0000000000000080 [ 10.511127][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 000056489d93fa80 [ 10.511128][ T183] R13: 00007ffca412ae74 R14: 0000000000000000 R15: 0000000000000000 [ 10.511135][ T183] [ 10.749654][ T183] netdevsim netdevsim22162 eni22162np1: renamed from eth0 [ 13.927603][ T183] (udev-worker) (183) used greatest stack depth: 22696 bytes left [ 13.927621][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.927623][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 13.927625][ T183] preempt_count: 2, expected: 0 [ 13.927626][ T183] RCU nest depth: 0, expected: 0 [ 13.927626][ T183] locks held by (udev-worker)/183: 5, last CPU#3: [ 13.927628][ T183] #0: ffffffff980027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.927640][ T183] #1: ffffffff98199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.927645][ T183] #2: ffffffff98199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.927650][ T183] #3: ffffffff98089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.927653][ T183] #4: ffffffff98089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.927658][ T183] irq event stamp: 125190 [ 13.927659][ T183] hardirqs last enabled at (125189): [] __down_trylock_console_sem+0x86/0xa0 [ 13.927662][ T183] hardirqs last disabled at (125190): [] console_emit_next_record+0x3f8/0x4f0 [ 13.927664][ T183] softirqs last enabled at (125080): [] netlink_release+0x17b/0xcf0 [ 13.927670][ T183] softirqs last disabled at (125078): [] netlink_release+0xd2/0xcf0 [ 13.927673][ T183] Preemption disabled at: [ 13.927673][ T183] [<0000000000000000>] 0x0 [ 13.927680][ T183] CPU: 3 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.927683][ T183] Tainted: [W]=WARN [ 13.927684][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.927686][ T183] Call Trace: [ 13.927688][ T183] [ 13.927689][ T183] dump_stack_lvl+0x6f/0xa0 [ 13.927696][ T183] __might_resched.cold+0x1fe/0x2c1 [ 13.927700][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.927705][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 13.927710][ T183] __kmalloc_noprof+0x443/0x760 [ 13.927713][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 13.927720][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 13.927723][ T183] alloc_buf.isra.0+0x4b/0x260 [ 13.927726][ T183] put_chars+0x1e1/0x2f0 [ 13.927730][ T183] ? __send_to_port+0x420/0x420 [ 13.927732][ T183] ? printk_get_next_message+0x2fe/0x7d0 [ 13.927736][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.927739][ T183] ? validate_chain+0x38b/0xc20 [ 13.927744][ T183] hvc_console_print+0x292/0x780 [ 13.927747][ T183] ? __lock_acquire+0x518/0xc20 [ 13.927749][ T183] ? __lock_acquire+0x518/0xc20 [ 13.927754][ T183] ? hvc_write+0x3a0/0x3a0 [ 13.927758][ T183] ? rcu_is_watching+0x16/0xd0 [ 13.927760][ T183] ? lock_acquire+0x13c/0x160 [ 13.927764][ T183] console_emit_next_record+0x252/0x4f0 [ 13.927769][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 13.927774][ T183] ? rcu_is_watching+0x16/0xd0 [ 13.927776][ T183] ? lock_acquire+0x13c/0x160 [ 13.927780][ T183] console_flush_one_record+0x46f/0x710 [ 13.927785][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 13.927787][ T183] ? __lock_acquire+0x518/0xc20 [ 13.927793][ T183] console_unlock+0xee/0x1f0 [ 13.927796][ T183] ? console_flush_one_record+0x710/0x710 [ 13.927798][ T183] ? rcu_is_watching+0x16/0xd0 [ 13.927800][ T183] ? lock_acquire+0x60/0x160 [ 13.927804][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.927806][ T183] ? vprintk_emit+0x320/0x3e0 [ 13.927809][ T183] vprintk_emit+0x37c/0x3e0 [ 13.927812][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 13.927815][ T183] ? __lock_acquire+0x518/0xc20 [ 13.927819][ T183] _printk+0xc7/0x100 [ 13.927823][ T183] ? snapshot_read.cold+0x21/0x21 [ 13.927826][ T183] ? do_raw_spin_lock+0x131/0x280 [ 13.927829][ T183] ? __rwlock_init+0x150/0x150 [ 13.927833][ T183] ? do_raw_spin_lock+0x131/0x280 [ 13.927836][ T183] do_exit.cold+0x82/0x9c [ 13.927840][ T183] ? exit_notify+0x890/0x890 [ 13.927842][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 13.927845][ T183] ? rcu_is_watching+0x16/0xd0 [ 13.927849][ T183] do_group_exit+0xb8/0x370 [ 13.927852][ T183] __x64_sys_exit_group+0x3c/0x50 [ 13.927854][ T183] x64_sys_call+0x1567/0x1570 [ 13.927861][ T183] do_syscall_64+0xff/0x530 [ 13.927865][ T183] ? exc_page_fault+0xee/0x100 [ 13.927868][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.927871][ T183] RIP: 0033:0x7f879a0441b8 [ 13.927873][ T183] Code: Unable to access opcode bytes at 0x7f879a04418e. [ 13.927874][ T183] RSP: 002b:00007ffca412b288 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.927877][ T183] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f879a0441b8 [ 13.927878][ T183] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.927879][ T183] RBP: 00007ffca412b410 R08: 000056489d979358 R09: 0000000000000000 [ 13.927880][ T183] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.927881][ T183] R13: 00007f87998a2050 R14: 00007f879a575d9e R15: 000056489d7ea6b0 [ 13.927889][ T183]