[ 9.918563][ T183] netdevsim netdevsim11725 eni11725np1: renamed from eth0 [ 9.918619][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.918621][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 9.918623][ T183] preempt_count: 1, expected: 0 [ 9.918624][ T183] RCU nest depth: 0, expected: 0 [ 9.918625][ T183] locks held by (udev-worker)/183: 6, last CPU#1: [ 9.918627][ T183] #0: ffffffffb7705fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.918638][ T183] #1: ff1100000ae02de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.918643][ T183] #2: ffffffffb6f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.918648][ T183] #3: ffffffffb6f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.918652][ T183] #4: ffffffffb6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.918656][ T183] #5: ffffffffb6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.918660][ T183] irq event stamp: 45340 [ 9.918660][ T183] hardirqs last enabled at (45339): [] __down_trylock_console_sem+0x86/0xa0 [ 9.918664][ T183] hardirqs last disabled at (45340): [] console_emit_next_record+0x3f8/0x4f0 [ 9.918666][ T183] softirqs last enabled at (45334): [] netif_change_name+0x216/0x8c0 [ 9.918669][ T183] softirqs last disabled at (45332): [] netif_change_name+0x1ad/0x8c0 [ 9.918672][ T183] Preemption disabled at: [ 9.918672][ T183] [] vprintk_emit+0x31b/0x3e0 [ 9.918677][ T183] CPU: 1 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.918681][ T183] Tainted: [W]=WARN [ 9.918682][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.918684][ T183] Call Trace: [ 9.918685][ T183] [ 9.918687][ T183] dump_stack_lvl+0x6f/0xa0 [ 9.918692][ T183] ? vprintk_emit+0x31b/0x3e0 [ 9.918694][ T183] __might_resched.cold+0x1fe/0x2c1 [ 9.918698][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.918703][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 9.918709][ T183] __kmalloc_noprof+0x443/0x760 [ 9.918711][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 9.918717][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 9.918720][ T183] alloc_buf.isra.0+0x4b/0x260 [ 9.918724][ T183] put_chars+0x1e1/0x2f0 [ 9.918727][ T183] ? __send_to_port+0x420/0x420 [ 9.918731][ T183] ? validate_chain+0x34a/0xc20 [ 9.918736][ T183] hvc_console_print+0x292/0x780 [ 9.918739][ T183] ? __lock_acquire+0x518/0xc20 [ 9.918744][ T183] ? hvc_write+0x3a0/0x3a0 [ 9.918747][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.918753][ T183] console_emit_next_record+0x252/0x4f0 [ 9.918757][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 9.918762][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.918764][ T183] ? lock_acquire+0x13c/0x160 [ 9.918768][ T183] console_flush_one_record+0x46f/0x710 [ 9.918772][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 9.918774][ T183] ? __lock_acquire+0x518/0xc20 [ 9.918779][ T183] console_unlock+0xee/0x1f0 [ 9.918782][ T183] ? console_flush_one_record+0x710/0x710 [ 9.918784][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.918786][ T183] ? lock_acquire+0x60/0x160 [ 9.918790][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.918792][ T183] ? vprintk_emit+0x320/0x3e0 [ 9.918794][ T183] vprintk_emit+0x37c/0x3e0 [ 9.918797][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 9.918799][ T183] ? write_profile+0xf0/0xf0 [ 9.918802][ T183] ? unwind_get_return_address+0x67/0xd0 [ 9.918809][ T183] dev_vprintk_emit+0x27f/0x2c0 [ 9.918814][ T183] ? device_rename.cold+0xa/0xa [ 9.918818][ T183] ? filter_irq_stacks+0xd0/0xd0 [ 9.918824][ T183] dev_printk_emit+0xb9/0xee [ 9.918826][ T183] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.918830][ T183] ? check_prev_add+0x316/0xe90 [ 9.918836][ T183] __netdev_printk+0x160/0x1d0 [ 9.918841][ T183] netdev_info+0xe2/0x116 [ 9.918844][ T183] ? netdev_notice+0x120/0x120 [ 9.918846][ T183] ? find_held_lock+0x2b/0x80 [ 9.918850][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 9.918852][ T183] ? mark_held_locks+0x40/0x70 [ 9.918856][ T183] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.918858][ T183] netif_change_name.cold+0x4f/0x89 [ 9.918861][ T183] ? __lock_acquire+0x518/0xc20 [ 9.918863][ T183] ? mark_lock_irq+0x747/0x9c0 [ 9.918865][ T183] ? find_held_lock+0x2/0x80 [ 9.918868][ T183] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.918870][ T183] ? find_held_lock+0x2b/0x80 [ 9.918873][ T183] ? __asan_memset+0x27/0x50 [ 9.918879][ T183] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.918882][ T183] ? __lock_acquire+0x518/0xc20 [ 9.918885][ T183] ? rtnl_link_get_size+0x350/0x350 [ 9.918886][ T183] ? mark_usage+0x61/0x170 [ 9.918888][ T183] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.918890][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.918894][ T183] ? validate_chain+0x38b/0xc20 [ 9.918898][ T183] ? __lock_acquire+0x518/0xc20 [ 9.918903][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 9.918905][ T183] ? rtnl_setlink+0x29d/0x920 [ 9.918908][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.918910][ T183] ? lock_acquire+0x13c/0x160 [ 9.918911][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.918913][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.918914][ T183] ? trace_contention_end+0xb3/0x180 [ 9.918917][ T183] ? __mutex_lock+0x1db/0x1ea0 [ 9.918921][ T183] ? __mutex_lock+0x9a3/0x1ea0 [ 9.918922][ T183] ? __lock_acquire+0x518/0xc20 [ 9.918924][ T183] ? rtnl_setlink+0x29d/0x920 [ 9.918927][ T183] ? mark_usage+0x61/0x170 [ 9.918930][ T183] ? ww_mutex_lock+0x160/0x160 [ 9.918932][ T183] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.918938][ T183] ? mark_usage+0x61/0x170 [ 9.918941][ T183] ? cap_capable+0x1d7/0x3d0 [ 9.918948][ T183] rtnl_setlink+0x527/0x920 [ 9.918952][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 9.918954][ T183] ? __lock_acquire+0x518/0xc20 [ 9.918977][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 9.918979][ T183] ? find_held_lock+0x2b/0x80 [ 9.918982][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 9.918984][ T183] ? mark_usage+0x61/0x170 [ 9.918986][ T183] ? __lock_acquire+0x518/0xc20 [ 9.918990][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 9.918992][ T183] ? find_held_lock+0x2b/0x80 [ 9.918994][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 9.918997][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 9.919000][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 9.919003][ T183] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.919007][ T183] ? rtnl_link_fill+0x900/0x900 [ 9.919008][ T183] ? __lock_acquire+0x518/0xc20 [ 9.919013][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 9.919015][ T183] ? find_held_lock+0x2b/0x80 [ 9.919018][ T183] netlink_rcv_skb+0x14e/0x3a0 [ 9.919022][ T183] ? rtnl_link_fill+0x900/0x900 [ 9.919025][ T183] ? netlink_ack+0xcd0/0xcd0 [ 9.919032][ T183] ? netlink_deliver_tap+0xc5/0x330 [ 9.919034][ T183] ? netlink_deliver_tap+0x13c/0x330 [ 9.919038][ T183] netlink_unicast+0x486/0x750 [ 9.919043][ T183] ? netlink_attachskb+0x810/0x810 [ 9.919045][ T183] ? __lock_acquire+0x518/0xc20 [ 9.919050][ T183] netlink_sendmsg+0x735/0xc60 [ 9.919054][ T183] ? netlink_unicast+0x750/0x750 [ 9.919058][ T183] ? __might_fault+0x97/0x140 [ 9.919062][ T183] ? __might_fault+0x97/0x140 [ 9.919066][ T183] __sys_sendto+0x2aa/0x400 [ 9.919075][ T183] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.919085][ T183] ? exc_page_fault+0x87/0x100 [ 9.919091][ T183] __x64_sys_sendto+0xe4/0x1f0 [ 9.919093][ T183] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.919096][ T183] ? lockdep_hardirqs_on+0x91/0x130 [ 9.919098][ T183] ? do_syscall_64+0xa6/0x530 [ 9.919100][ T183] do_syscall_64+0xff/0x530 [ 9.919102][ T183] ? exc_page_fault+0xee/0x100 [ 9.919105][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.919106][ T183] RIP: 0033:0x7f46575ac54e [ 9.919110][ 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 [ 9.919113][ T183] RSP: 002b:00007ffececca930 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.919115][ T183] RAX: ffffffffffffffda RBX: 000055bf85336810 RCX: 00007f46575ac54e [ 9.919116][ T183] RDX: 0000000000000030 RSI: 000055bf85348720 RDI: 0000000000000018 [ 9.919117][ T183] RBP: 00007ffececca940 R08: 00007ffececca990 R09: 0000000000000080 [ 9.919118][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bf85337380 [ 9.919119][ T183] R13: 00007ffececcaa74 R14: 0000000000000000 R15: 0000000000000000 [ 9.919126][ T183] [ 10.108941][ T183] netdevsim netdevsim13863 eni13863np1: renamed from eth0 [ 14.781664][ T183] (udev-worker) (183) used greatest stack depth: 22696 bytes left [ 14.781681][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.781683][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 14.781685][ T183] preempt_count: 2, expected: 0 [ 14.781685][ T183] RCU nest depth: 0, expected: 0 [ 14.781686][ T183] locks held by (udev-worker)/183: 5, last CPU#1: [ 14.781688][ T183] #0: ffffffffb6e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.781700][ T183] #1: ffffffffb6f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.781705][ T183] #2: ffffffffb6f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.781710][ T183] #3: ffffffffb6e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.781714][ T183] #4: ffffffffb6e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.781718][ T183] irq event stamp: 166062 [ 14.781719][ T183] hardirqs last enabled at (166061): [] __down_trylock_console_sem+0x86/0xa0 [ 14.781723][ T183] hardirqs last disabled at (166062): [] console_emit_next_record+0x3f8/0x4f0 [ 14.781725][ T183] softirqs last enabled at (165998): [] netlink_release+0x17b/0xcf0 [ 14.781729][ T183] softirqs last disabled at (165996): [] netlink_release+0xd2/0xcf0 [ 14.781732][ T183] Preemption disabled at: [ 14.781733][ T183] [<0000000000000000>] 0x0 [ 14.781739][ T183] CPU: 1 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.781743][ T183] Tainted: [W]=WARN [ 14.781743][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.781745][ T183] Call Trace: [ 14.781747][ T183] [ 14.781749][ T183] dump_stack_lvl+0x6f/0xa0 [ 14.781755][ T183] __might_resched.cold+0x1fe/0x2c1 [ 14.781759][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.781764][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 14.781769][ T183] __kmalloc_noprof+0x443/0x760 [ 14.781772][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 14.781778][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 14.781781][ T183] alloc_buf.isra.0+0x4b/0x260 [ 14.781786][ T183] put_chars+0x1e1/0x2f0 [ 14.781790][ T183] ? __send_to_port+0x420/0x420 [ 14.781791][ T183] ? printk_get_next_message+0x2fe/0x7d0 [ 14.781795][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.781799][ T183] ? validate_chain+0x38b/0xc20 [ 14.781803][ T183] hvc_console_print+0x292/0x780 [ 14.781806][ T183] ? __lock_acquire+0x518/0xc20 [ 14.781808][ T183] ? __lock_acquire+0x518/0xc20 [ 14.781812][ T183] ? hvc_write+0x3a0/0x3a0 [ 14.781815][ T183] ? rcu_is_watching+0x16/0xd0 [ 14.781818][ T183] ? lock_acquire+0x13c/0x160 [ 14.781821][ T183] console_emit_next_record+0x252/0x4f0 [ 14.781825][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 14.781830][ T183] ? rcu_is_watching+0x16/0xd0 [ 14.781832][ T183] ? lock_acquire+0x13c/0x160 [ 14.781836][ T183] console_flush_one_record+0x46f/0x710 [ 14.781840][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 14.781842][ T183] ? __lock_acquire+0x518/0xc20 [ 14.781847][ T183] console_unlock+0xee/0x1f0 [ 14.781850][ T183] ? console_flush_one_record+0x710/0x710 [ 14.781852][ T183] ? rcu_is_watching+0x16/0xd0 [ 14.781853][ T183] ? lock_acquire+0x60/0x160 [ 14.781857][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.781859][ T183] ? vprintk_emit+0x320/0x3e0 [ 14.781862][ T183] vprintk_emit+0x37c/0x3e0 [ 14.781865][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 14.781867][ T183] ? __lock_acquire+0x518/0xc20 [ 14.781871][ T183] _printk+0xc7/0x100 [ 14.781874][ T183] ? snapshot_read.cold+0x21/0x21 [ 14.781877][ T183] ? do_raw_spin_lock+0x131/0x280 [ 14.781880][ T183] ? __rwlock_init+0x150/0x150 [ 14.781884][ T183] ? do_raw_spin_lock+0x131/0x280 [ 14.781886][ T183] do_exit.cold+0x82/0x9c [ 14.781890][ T183] ? exit_notify+0x890/0x890 [ 14.781892][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 14.781895][ T183] ? rcu_is_watching+0x16/0xd0 [ 14.781899][ T183] do_group_exit+0xb8/0x370 [ 14.781903][ T183] __x64_sys_exit_group+0x3c/0x50 [ 14.781906][ T183] x64_sys_call+0x1567/0x1570 [ 14.781908][ T183] do_syscall_64+0xff/0x530 [ 14.781912][ T183] ? exc_page_fault+0xee/0x100 [ 14.781915][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.781917][ T183] RIP: 0033:0x7f46575fd1b8 [ 14.781919][ T183] Code: Unable to access opcode bytes at 0x7f46575fd18e. [ 14.781920][ T183] RSP: 002b:00007ffececcae88 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.781922][ T183] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46575fd1b8 [ 14.781924][ T183] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.781925][ T183] RBP: 00007ffececcb010 R08: 000055bf854cb048 R09: 0000000000000000 [ 14.781925][ T183] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.781926][ T183] R13: 00007f4656e5b050 R14: 00007f4657b2ed9e R15: 000055bf85342c50 [ 14.781933][ T183]