[ 10.042700][ T181] netdevsim netdevsim22127 eni22127np1: renamed from eth0 [ 10.042760][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.042762][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 10.042763][ T181] preempt_count: 1, expected: 0 [ 10.042764][ T181] RCU nest depth: 0, expected: 0 [ 10.042765][ T181] locks held by (udev-worker)/181: 6, last CPU#0: [ 10.042767][ T181] #0: ffffffff9a105fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.042787][ T181] #1: ff1100000a88ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.042792][ T181] #2: ffffffff99999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.042797][ T181] #3: ffffffff99999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.042801][ T181] #4: ffffffff99889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.042805][ T181] #5: ffffffff99889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.042809][ T181] irq event stamp: 32588 [ 10.042810][ T181] hardirqs last enabled at (32587): [] __down_trylock_console_sem+0x86/0xa0 [ 10.042813][ T181] hardirqs last disabled at (32588): [] console_emit_next_record+0x3f8/0x4f0 [ 10.042815][ T181] softirqs last enabled at (32582): [] netif_change_name+0x216/0x8c0 [ 10.042819][ T181] softirqs last disabled at (32580): [] netif_change_name+0x1ad/0x8c0 [ 10.042821][ T181] Preemption disabled at: [ 10.042822][ T181] [] vprintk_emit+0x31b/0x3e0 [ 10.042827][ T181] CPU: 0 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.042831][ T181] Tainted: [W]=WARN [ 10.042831][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.042833][ T181] Call Trace: [ 10.042835][ T181] [ 10.042836][ T181] dump_stack_lvl+0x6f/0xa0 [ 10.042843][ T181] ? vprintk_emit+0x31b/0x3e0 [ 10.042845][ T181] __might_resched.cold+0x1fe/0x2c1 [ 10.042849][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.042854][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 10.042859][ T181] __kmalloc_noprof+0x443/0x760 [ 10.042862][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 10.042868][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.042871][ T181] alloc_buf.isra.0+0x4b/0x260 [ 10.042874][ T181] put_chars+0x1e1/0x2f0 [ 10.042878][ T181] ? __send_to_port+0x420/0x420 [ 10.042881][ T181] ? validate_chain+0x34a/0xc20 [ 10.042886][ T181] hvc_console_print+0x292/0x780 [ 10.042890][ T181] ? __lock_acquire+0x518/0xc20 [ 10.042895][ T181] ? hvc_write+0x3a0/0x3a0 [ 10.042898][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.042904][ T181] console_emit_next_record+0x252/0x4f0 [ 10.042908][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 10.042913][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.042914][ T181] ? lock_acquire+0x13c/0x160 [ 10.042918][ T181] console_flush_one_record+0x46f/0x710 [ 10.042923][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 10.042925][ T181] ? __lock_acquire+0x518/0xc20 [ 10.042930][ T181] console_unlock+0xee/0x1f0 [ 10.042933][ T181] ? console_flush_one_record+0x710/0x710 [ 10.042935][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.042937][ T181] ? lock_acquire+0x60/0x160 [ 10.042941][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.042943][ T181] ? vprintk_emit+0x320/0x3e0 [ 10.042946][ T181] vprintk_emit+0x37c/0x3e0 [ 10.042949][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 10.042951][ T181] ? write_profile+0xf0/0xf0 [ 10.042954][ T181] ? unwind_get_return_address+0x67/0xd0 [ 10.042960][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 10.042965][ T181] ? device_rename.cold+0xa/0xa [ 10.042970][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 10.042975][ T181] dev_printk_emit+0xb9/0xee [ 10.042978][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.042982][ T181] ? check_prev_add+0x316/0xe90 [ 10.042987][ T181] __netdev_printk+0x160/0x1d0 [ 10.042993][ T181] netdev_info+0xe2/0x116 [ 10.042996][ T181] ? netdev_notice+0x120/0x120 [ 10.042998][ T181] ? find_held_lock+0x2b/0x80 [ 10.043001][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.043004][ T181] ? mark_held_locks+0x40/0x70 [ 10.043008][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.043010][ T181] netif_change_name.cold+0x4f/0x89 [ 10.043013][ T181] ? __lock_acquire+0x518/0xc20 [ 10.043015][ T181] ? mark_lock_irq+0x747/0x9c0 [ 10.043017][ T181] ? find_held_lock+0x2/0x80 [ 10.043020][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.043023][ T181] ? find_held_lock+0x2b/0x80 [ 10.043026][ T181] ? __asan_memset+0x27/0x50 [ 10.043031][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.043034][ T181] ? __lock_acquire+0x518/0xc20 [ 10.043037][ T181] ? rtnl_link_get_size+0x350/0x350 [ 10.043039][ T181] ? mark_usage+0x61/0x170 [ 10.043041][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.043043][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.043046][ T181] ? validate_chain+0x38b/0xc20 [ 10.043051][ T181] ? __lock_acquire+0x518/0xc20 [ 10.043056][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.043058][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.043061][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.043063][ T181] ? lock_acquire+0x13c/0x160 [ 10.043064][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.043066][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.043067][ T181] ? trace_contention_end+0xb3/0x180 [ 10.043070][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 10.043073][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 10.043075][ T181] ? __lock_acquire+0x518/0xc20 [ 10.043078][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.043080][ T181] ? mark_usage+0x61/0x170 [ 10.043083][ T181] ? ww_mutex_lock+0x160/0x160 [ 10.043085][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.043091][ T181] ? mark_usage+0x61/0x170 [ 10.043095][ T181] ? cap_capable+0x1d7/0x3d0 [ 10.043102][ T181] rtnl_setlink+0x527/0x920 [ 10.043106][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.043108][ T181] ? __lock_acquire+0x518/0xc20 [ 10.043131][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.043133][ T181] ? find_held_lock+0x2b/0x80 [ 10.043136][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.043138][ T181] ? mark_usage+0x61/0x170 [ 10.043140][ T181] ? __lock_acquire+0x518/0xc20 [ 10.043145][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.043147][ T181] ? find_held_lock+0x2b/0x80 [ 10.043149][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.043151][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.043155][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.043158][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.043161][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.043163][ T181] ? __lock_acquire+0x518/0xc20 [ 10.043168][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.043170][ T181] ? find_held_lock+0x2b/0x80 [ 10.043174][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 10.043178][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.043184][ T181] ? netlink_ack+0xcd0/0xcd0 [ 10.043194][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 10.043196][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 10.043201][ T181] netlink_unicast+0x486/0x750 [ 10.043205][ T181] ? netlink_attachskb+0x810/0x810 [ 10.043208][ T181] ? __lock_acquire+0x518/0xc20 [ 10.043213][ T181] netlink_sendmsg+0x735/0xc60 [ 10.043217][ T181] ? netlink_unicast+0x750/0x750 [ 10.043221][ T181] ? __might_fault+0x97/0x140 [ 10.043225][ T181] ? __might_fault+0x97/0x140 [ 10.043231][ T181] __sys_sendto+0x2aa/0x400 [ 10.043235][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.043249][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 10.043251][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.043254][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 10.043256][ T181] ? do_syscall_64+0xa6/0x530 [ 10.043258][ T181] do_syscall_64+0xff/0x530 [ 10.043260][ T181] ? exc_page_fault+0xee/0x100 [ 10.043263][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.043265][ T181] RIP: 0033:0x7f45e3c8f54e [ 10.043269][ 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 [ 10.043271][ T181] RSP: 002b:00007ffc62757690 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.043274][ T181] RAX: ffffffffffffffda RBX: 000055b36ec19810 RCX: 00007f45e3c8f54e [ 10.043275][ T181] RDX: 0000000000000030 RSI: 000055b36edcee90 RDI: 0000000000000012 [ 10.043276][ T181] RBP: 00007ffc627576a0 R08: 00007ffc627576f0 R09: 0000000000000080 [ 10.043277][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b36ed93220 [ 10.043278][ T181] R13: 00007ffc627577d4 R14: 0000000000000000 R15: 0000000000000000 [ 10.043285][ T181] [ 10.254098][ T181] netdevsim netdevsim5484 eni5484np1: renamed from eth0 [ 14.394825][ T181] (udev-worker) (181) used greatest stack depth: 22696 bytes left [ 14.394845][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.394847][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 14.394849][ T181] preempt_count: 2, expected: 0 [ 14.394850][ T181] RCU nest depth: 0, expected: 0 [ 14.394851][ T181] locks held by (udev-worker)/181: 5, last CPU#3: [ 14.394853][ T181] #0: ffffffff998027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.394865][ T181] #1: ffffffff99999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.394870][ T181] #2: ffffffff99999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.394875][ T181] #3: ffffffff99889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.394878][ T181] #4: ffffffff99889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.394883][ T181] irq event stamp: 135870 [ 14.394884][ T181] hardirqs last enabled at (135869): [] __down_trylock_console_sem+0x86/0xa0 [ 14.394886][ T181] hardirqs last disabled at (135870): [] console_emit_next_record+0x3f8/0x4f0 [ 14.394889][ T181] softirqs last enabled at (135804): [] netlink_release+0x17b/0xcf0 [ 14.394894][ T181] softirqs last disabled at (135802): [] netlink_release+0xd2/0xcf0 [ 14.394897][ T181] Preemption disabled at: [ 14.394897][ T181] [<0000000000000000>] 0x0 [ 14.394905][ T181] CPU: 3 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.394908][ T181] Tainted: [W]=WARN [ 14.394909][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.394911][ T181] Call Trace: [ 14.394913][ T181] [ 14.394914][ T181] dump_stack_lvl+0x6f/0xa0 [ 14.394921][ T181] __might_resched.cold+0x1fe/0x2c1 [ 14.394926][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.394931][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 14.394937][ T181] __kmalloc_noprof+0x443/0x760 [ 14.394939][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 14.394946][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 14.394949][ T181] alloc_buf.isra.0+0x4b/0x260 [ 14.394952][ T181] put_chars+0x1e1/0x2f0 [ 14.394956][ T181] ? __send_to_port+0x420/0x420 [ 14.394957][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 14.394961][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.394965][ T181] ? validate_chain+0x38b/0xc20 [ 14.394970][ T181] hvc_console_print+0x292/0x780 [ 14.394973][ T181] ? __lock_acquire+0x518/0xc20 [ 14.394975][ T181] ? __lock_acquire+0x518/0xc20 [ 14.394980][ T181] ? hvc_write+0x3a0/0x3a0 [ 14.394983][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.394985][ T181] ? lock_acquire+0x13c/0x160 [ 14.394990][ T181] console_emit_next_record+0x252/0x4f0 [ 14.394994][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 14.394999][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.395000][ T181] ? lock_acquire+0x13c/0x160 [ 14.395005][ T181] console_flush_one_record+0x46f/0x710 [ 14.395009][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 14.395011][ T181] ? __lock_acquire+0x518/0xc20 [ 14.395016][ T181] console_unlock+0xee/0x1f0 [ 14.395020][ T181] ? console_flush_one_record+0x710/0x710 [ 14.395022][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.395023][ T181] ? lock_acquire+0x60/0x160 [ 14.395027][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.395029][ T181] ? vprintk_emit+0x320/0x3e0 [ 14.395032][ T181] vprintk_emit+0x37c/0x3e0 [ 14.395035][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 14.395038][ T181] ? __lock_acquire+0x518/0xc20 [ 14.395042][ T181] _printk+0xc7/0x100 [ 14.395046][ T181] ? snapshot_read.cold+0x21/0x21 [ 14.395049][ T181] ? do_raw_spin_lock+0x131/0x280 [ 14.395052][ T181] ? __rwlock_init+0x150/0x150 [ 14.395056][ T181] ? do_raw_spin_lock+0x131/0x280 [ 14.395059][ T181] do_exit.cold+0x82/0x9c [ 14.395063][ T181] ? exit_notify+0x890/0x890 [ 14.395065][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 14.395068][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.395071][ T181] do_group_exit+0xb8/0x370 [ 14.395074][ T181] __x64_sys_exit_group+0x3c/0x50 [ 14.395076][ T181] x64_sys_call+0x1567/0x1570 [ 14.395079][ T181] do_syscall_64+0xff/0x530 [ 14.395083][ T181] ? exc_page_fault+0xee/0x100 [ 14.395086][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.395088][ T181] RIP: 0033:0x7f45e3ce01b8 [ 14.395090][ T181] Code: Unable to access opcode bytes at 0x7f45e3ce018e. [ 14.395091][ T181] RSP: 002b:00007ffc62757be8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.395094][ T181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f45e3ce01b8 [ 14.395095][ T181] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.395096][ T181] RBP: 00007ffc62757d70 R08: 000055b36eda65b8 R09: 0000000000000000 [ 14.395097][ T181] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.395098][ T181] R13: 00007f45e353e050 R14: 00007f45e4211d9e R15: 000055b36ed8b3b0 [ 14.395105][ T181]