[ 9.393615][ T181] netdevsim netdevsim28528 eni28528np1: renamed from eth0 [ 9.393673][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.393675][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 9.393677][ T181] preempt_count: 1, expected: 0 [ 9.393678][ T181] RCU nest depth: 0, expected: 0 [ 9.393679][ T181] locks held by (udev-worker)/181: 6, last CPU#0: [ 9.393681][ T181] #0: ffffffff93b05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.393695][ T181] #1: ff1100000c7bade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.393700][ T181] #2: ffffffff93399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.393705][ T181] #3: ffffffff93399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.393709][ T181] #4: ffffffff93289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.393713][ T181] #5: ffffffff93289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.393717][ T181] irq event stamp: 34190 [ 9.393717][ T181] hardirqs last enabled at (34189): [] __down_trylock_console_sem+0x86/0xa0 [ 9.393721][ T181] hardirqs last disabled at (34190): [] console_emit_next_record+0x3f8/0x4f0 [ 9.393723][ T181] softirqs last enabled at (34184): [] netif_change_name+0x216/0x8c0 [ 9.393726][ T181] softirqs last disabled at (34182): [] netif_change_name+0x1ad/0x8c0 [ 9.393728][ T181] Preemption disabled at: [ 9.393729][ T181] [] vprintk_emit+0x31b/0x3e0 [ 9.393734][ T181] CPU: 0 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.393737][ T181] Tainted: [W]=WARN [ 9.393738][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.393740][ T181] Call Trace: [ 9.393742][ T181] [ 9.393743][ T181] dump_stack_lvl+0x6f/0xa0 [ 9.393749][ T181] ? vprintk_emit+0x31b/0x3e0 [ 9.393751][ T181] __might_resched.cold+0x1fe/0x2c1 [ 9.393755][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.393760][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 9.393766][ T181] __kmalloc_noprof+0x443/0x760 [ 9.393768][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 9.393774][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 9.393777][ T181] alloc_buf.isra.0+0x4b/0x260 [ 9.393781][ T181] put_chars+0x1e1/0x2f0 [ 9.393784][ T181] ? __send_to_port+0x420/0x420 [ 9.393788][ T181] ? validate_chain+0x34a/0xc20 [ 9.393793][ T181] hvc_console_print+0x292/0x780 [ 9.393796][ T181] ? __lock_acquire+0x518/0xc20 [ 9.393801][ T181] ? hvc_write+0x3a0/0x3a0 [ 9.393804][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.393810][ T181] console_emit_next_record+0x252/0x4f0 [ 9.393814][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 9.393818][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.393820][ T181] ? lock_acquire+0x13c/0x160 [ 9.393824][ T181] console_flush_one_record+0x46f/0x710 [ 9.393829][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 9.393831][ T181] ? __lock_acquire+0x518/0xc20 [ 9.393836][ T181] console_unlock+0xee/0x1f0 [ 9.393839][ T181] ? console_flush_one_record+0x710/0x710 [ 9.393841][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.393843][ T181] ? lock_acquire+0x60/0x160 [ 9.393847][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.393849][ T181] ? vprintk_emit+0x320/0x3e0 [ 9.393851][ T181] vprintk_emit+0x37c/0x3e0 [ 9.393855][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 9.393856][ T181] ? write_profile+0xf0/0xf0 [ 9.393859][ T181] ? unwind_get_return_address+0x67/0xd0 [ 9.393865][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 9.393870][ T181] ? device_rename.cold+0xa/0xa [ 9.393874][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 9.393880][ T181] dev_printk_emit+0xb9/0xee [ 9.393882][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.393886][ T181] ? check_prev_add+0x316/0xe90 [ 9.393892][ T181] __netdev_printk+0x160/0x1d0 [ 9.393897][ T181] netdev_info+0xe2/0x116 [ 9.393900][ T181] ? netdev_notice+0x120/0x120 [ 9.393903][ T181] ? find_held_lock+0x2b/0x80 [ 9.393906][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.393908][ T181] ? mark_held_locks+0x40/0x70 [ 9.393912][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.393915][ T181] netif_change_name.cold+0x4f/0x89 [ 9.393918][ T181] ? __lock_acquire+0x518/0xc20 [ 9.393920][ T181] ? mark_lock_irq+0x747/0x9c0 [ 9.393922][ T181] ? find_held_lock+0x2/0x80 [ 9.393925][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.393927][ T181] ? find_held_lock+0x2b/0x80 [ 9.393930][ T181] ? __asan_memset+0x27/0x50 [ 9.393935][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.393938][ T181] ? __lock_acquire+0x518/0xc20 [ 9.393941][ T181] ? rtnl_link_get_size+0x350/0x350 [ 9.393950][ T181] ? mark_usage+0x61/0x170 [ 9.393952][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.393954][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.393957][ T181] ? validate_chain+0x38b/0xc20 [ 9.393962][ T181] ? __lock_acquire+0x518/0xc20 [ 9.393967][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.393969][ T181] ? rtnl_setlink+0x29d/0x920 [ 9.393972][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.393974][ T181] ? lock_acquire+0x13c/0x160 [ 9.393976][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.393977][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.393979][ T181] ? trace_contention_end+0xb3/0x180 [ 9.393981][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 9.393985][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 9.393987][ T181] ? __lock_acquire+0x518/0xc20 [ 9.393989][ T181] ? rtnl_setlink+0x29d/0x920 [ 9.393991][ T181] ? mark_usage+0x61/0x170 [ 9.393994][ T181] ? ww_mutex_lock+0x160/0x160 [ 9.393996][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.394002][ T181] ? mark_usage+0x61/0x170 [ 9.394005][ T181] ? cap_capable+0x1d7/0x3d0 [ 9.394013][ T181] rtnl_setlink+0x527/0x920 [ 9.394017][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.394018][ T181] ? __lock_acquire+0x518/0xc20 [ 9.394041][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.394043][ T181] ? find_held_lock+0x2b/0x80 [ 9.394046][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.394048][ T181] ? mark_usage+0x61/0x170 [ 9.394050][ T181] ? __lock_acquire+0x518/0xc20 [ 9.394055][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.394057][ T181] ? find_held_lock+0x2b/0x80 [ 9.394059][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.394061][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.394065][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.394068][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.394071][ T181] ? rtnl_link_fill+0x900/0x900 [ 9.394073][ T181] ? __lock_acquire+0x518/0xc20 [ 9.394078][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.394080][ T181] ? find_held_lock+0x2b/0x80 [ 9.394083][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 9.394087][ T181] ? rtnl_link_fill+0x900/0x900 [ 9.394090][ T181] ? netlink_ack+0xcd0/0xcd0 [ 9.394097][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 9.394099][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 9.394103][ T181] netlink_unicast+0x486/0x750 [ 9.394108][ T181] ? netlink_attachskb+0x810/0x810 [ 9.394110][ T181] ? __lock_acquire+0x518/0xc20 [ 9.394115][ T181] netlink_sendmsg+0x735/0xc60 [ 9.394119][ T181] ? netlink_unicast+0x750/0x750 [ 9.394123][ T181] ? __might_fault+0x97/0x140 [ 9.394127][ T181] ? __might_fault+0x97/0x140 [ 9.394131][ T181] __sys_sendto+0x2aa/0x400 [ 9.394134][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.394148][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 9.394150][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.394154][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 9.394156][ T181] ? do_syscall_64+0xa6/0x530 [ 9.394158][ T181] do_syscall_64+0xff/0x530 [ 9.394160][ T181] ? exc_page_fault+0xee/0x100 [ 9.394163][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.394165][ T181] RIP: 0033:0x7f8cd69a454e [ 9.394169][ T181] 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 [ 9.394171][ T181] RSP: 002b:00007ffe01cdade0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.394173][ T181] RAX: ffffffffffffffda RBX: 0000555cc6faa910 RCX: 00007f8cd69a454e [ 9.394175][ T181] RDX: 0000000000000030 RSI: 0000555cc6fa5680 RDI: 0000000000000012 [ 9.394176][ T181] RBP: 00007ffe01cdadf0 R08: 00007ffe01cdae40 R09: 0000000000000080 [ 9.394176][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555cc711b180 [ 9.394177][ T181] R13: 00007ffe01cdaf24 R14: 0000000000000000 R15: 0000000000000000 [ 9.394184][ T181] [ 9.589370][ T181] netdevsim netdevsim20003 eni20003np1: renamed from eth0 [ 13.728323][ T181] (udev-worker) (181) used greatest stack depth: 22696 bytes left [ 13.728338][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.728340][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 13.728342][ T181] preempt_count: 2, expected: 0 [ 13.728343][ T181] RCU nest depth: 0, expected: 0 [ 13.728344][ T181] locks held by (udev-worker)/181: 5, last CPU#0: [ 13.728346][ T181] #0: ffffffff932027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.728357][ T181] #1: ffffffff93399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.728362][ T181] #2: ffffffff93399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.728366][ T181] #3: ffffffff93289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.728370][ T181] #4: ffffffff93289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.728374][ T181] irq event stamp: 138974 [ 13.728375][ T181] hardirqs last enabled at (138973): [] __down_trylock_console_sem+0x86/0xa0 [ 13.728378][ T181] hardirqs last disabled at (138974): [] console_emit_next_record+0x3f8/0x4f0 [ 13.728380][ T181] softirqs last enabled at (138910): [] netlink_release+0x17b/0xcf0 [ 13.728384][ T181] softirqs last disabled at (138908): [] netlink_release+0xd2/0xcf0 [ 13.728387][ T181] Preemption disabled at: [ 13.728388][ T181] [<0000000000000000>] 0x0 [ 13.728394][ T181] CPU: 0 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.728397][ T181] Tainted: [W]=WARN [ 13.728398][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.728400][ T181] Call Trace: [ 13.728402][ T181] [ 13.728403][ T181] dump_stack_lvl+0x6f/0xa0 [ 13.728409][ T181] __might_resched.cold+0x1fe/0x2c1 [ 13.728414][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.728418][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 13.728424][ T181] __kmalloc_noprof+0x443/0x760 [ 13.728427][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 13.728433][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 13.728435][ T181] alloc_buf.isra.0+0x4b/0x260 [ 13.728439][ T181] put_chars+0x1e1/0x2f0 [ 13.728442][ T181] ? __send_to_port+0x420/0x420 [ 13.728444][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 13.728447][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.728451][ T181] ? validate_chain+0x38b/0xc20 [ 13.728455][ T181] hvc_console_print+0x292/0x780 [ 13.728458][ T181] ? __lock_acquire+0x518/0xc20 [ 13.728460][ T181] ? __lock_acquire+0x518/0xc20 [ 13.728465][ T181] ? hvc_write+0x3a0/0x3a0 [ 13.728468][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.728470][ T181] ? lock_acquire+0x13c/0x160 [ 13.728474][ T181] console_emit_next_record+0x252/0x4f0 [ 13.728478][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 13.728483][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.728485][ T181] ? lock_acquire+0x13c/0x160 [ 13.728489][ T181] console_flush_one_record+0x46f/0x710 [ 13.728493][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 13.728495][ T181] ? __lock_acquire+0x518/0xc20 [ 13.728500][ T181] console_unlock+0xee/0x1f0 [ 13.728503][ T181] ? console_flush_one_record+0x710/0x710 [ 13.728505][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.728507][ T181] ? lock_acquire+0x60/0x160 [ 13.728511][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.728513][ T181] ? vprintk_emit+0x320/0x3e0 [ 13.728516][ T181] vprintk_emit+0x37c/0x3e0 [ 13.728519][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 13.728522][ T181] ? __lock_acquire+0x518/0xc20 [ 13.728526][ T181] _printk+0xc7/0x100 [ 13.728529][ T181] ? snapshot_read.cold+0x21/0x21 [ 13.728532][ T181] ? do_raw_spin_lock+0x131/0x280 [ 13.728535][ T181] ? __rwlock_init+0x150/0x150 [ 13.728539][ T181] ? do_raw_spin_lock+0x131/0x280 [ 13.728542][ T181] do_exit.cold+0x82/0x9c [ 13.728546][ T181] ? exit_notify+0x890/0x890 [ 13.728547][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 13.728550][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.728553][ T181] do_group_exit+0xb8/0x370 [ 13.728556][ T181] __x64_sys_exit_group+0x3c/0x50 [ 13.728558][ T181] x64_sys_call+0x1567/0x1570 [ 13.728561][ T181] do_syscall_64+0xff/0x530 [ 13.728564][ T181] ? exc_page_fault+0xee/0x100 [ 13.728567][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.728569][ T181] RIP: 0033:0x7f8cd69f51b8 [ 13.728571][ T181] Code: Unable to access opcode bytes at 0x7f8cd69f518e. [ 13.728572][ T181] RSP: 002b:00007ffe01cdb338 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.728575][ T181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8cd69f51b8 [ 13.728576][ T181] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.728577][ T181] RBP: 00007ffe01cdb4c0 R08: 0000555cc71323e8 R09: 0000000000000000 [ 13.728578][ T181] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.728579][ T181] R13: 00007f8cd6253050 R14: 00007f8cd6f26d9e R15: 0000555cc6fa2980 [ 13.728586][ T181]