[ 10.253343][ T178] netdevsim netdevsim713 eni713np1: renamed from eth0 [ 10.253430][ T178] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.253433][ T178] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 178, name: (udev-worker) [ 10.253434][ T178] preempt_count: 1, expected: 0 [ 10.253435][ T178] RCU nest depth: 0, expected: 0 [ 10.253436][ T178] locks held by (udev-worker)/178: 6, last CPU#3: [ 10.253439][ T178] #0: ffffffff9c4fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.253451][ T178] #1: ff110000050eadd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.253456][ T178] #2: ffffffff9bd99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.253461][ T178] #3: ffffffff9bd99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.253465][ T178] #4: ffffffff9bc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.253469][ T178] #5: ffffffff9bc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.253473][ T178] irq event stamp: 31928 [ 10.253473][ T178] hardirqs last enabled at (31927): [] __down_trylock_console_sem+0x86/0xa0 [ 10.253475][ T178] hardirqs last disabled at (31928): [] console_emit_next_record+0x3f8/0x4f0 [ 10.253477][ T178] softirqs last enabled at (31922): [] netif_change_name+0x216/0x8c0 [ 10.253480][ T178] softirqs last disabled at (31920): [] netif_change_name+0x1ad/0x8c0 [ 10.253482][ T178] Preemption disabled at: [ 10.253482][ T178] [] vprintk_emit+0x31b/0x3e0 [ 10.253488][ T178] CPU: 3 UID: 0 PID: 178 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.253491][ T178] Tainted: [W]=WARN [ 10.253492][ T178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.253494][ T178] Call Trace: [ 10.253496][ T178] [ 10.253498][ T178] dump_stack_lvl+0x6f/0xa0 [ 10.253504][ T178] ? vprintk_emit+0x31b/0x3e0 [ 10.253506][ T178] __might_resched.cold+0x1fe/0x2c1 [ 10.253511][ T178] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.253515][ T178] ? __kmalloc_noprof+0xdb/0x760 [ 10.253519][ T178] __kmalloc_noprof+0x443/0x760 [ 10.253521][ T178] ? alloc_buf.isra.0+0x4b/0x260 [ 10.253527][ T178] ? do_raw_spin_unlock+0x59/0x250 [ 10.253529][ T178] alloc_buf.isra.0+0x4b/0x260 [ 10.253532][ T178] put_chars+0x1e1/0x2f0 [ 10.253535][ T178] ? __send_to_port+0x420/0x420 [ 10.253538][ T178] ? validate_chain+0x34a/0xc20 [ 10.253543][ T178] hvc_console_print+0x292/0x780 [ 10.253546][ T178] ? __lock_acquire+0x518/0xc20 [ 10.253551][ T178] ? hvc_write+0x3a0/0x3a0 [ 10.253553][ T178] ? rcu_is_watching+0x16/0xd0 [ 10.253560][ T178] console_emit_next_record+0x252/0x4f0 [ 10.253563][ T178] ? devkmsg_read+0x4e0/0x4e0 [ 10.253567][ T178] ? rcu_is_watching+0x16/0xd0 [ 10.253569][ T178] ? lock_acquire+0x13c/0x160 [ 10.253573][ T178] console_flush_one_record+0x46f/0x710 [ 10.253585][ T178] ? console_emit_next_record+0x4f0/0x4f0 [ 10.253587][ T178] ? __lock_acquire+0x518/0xc20 [ 10.253592][ T178] console_unlock+0xee/0x1f0 [ 10.253594][ T178] ? console_flush_one_record+0x710/0x710 [ 10.253596][ T178] ? rcu_is_watching+0x16/0xd0 [ 10.253598][ T178] ? lock_acquire+0x60/0x160 [ 10.253601][ T178] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.253603][ T178] ? vprintk_emit+0x320/0x3e0 [ 10.253606][ T178] vprintk_emit+0x37c/0x3e0 [ 10.253609][ T178] ? wake_up_klogd_work_func+0x90/0x90 [ 10.253611][ T178] ? write_profile+0xf0/0xf0 [ 10.253614][ T178] ? unwind_get_return_address+0x67/0xd0 [ 10.253622][ T178] dev_vprintk_emit+0x27f/0x2c0 [ 10.253626][ T178] ? device_rename.cold+0xa/0xa [ 10.253631][ T178] ? filter_irq_stacks+0xd0/0xd0 [ 10.253637][ T178] dev_printk_emit+0xb9/0xee [ 10.253639][ T178] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.253643][ T178] ? check_prev_add+0x316/0xe90 [ 10.253648][ T178] __netdev_printk+0x160/0x1d0 [ 10.253653][ T178] netdev_info+0xe2/0x116 [ 10.253655][ T178] ? netdev_notice+0x120/0x120 [ 10.253658][ T178] ? find_held_lock+0x2b/0x80 [ 10.253661][ T178] ? __lock_release.isra.0+0x69/0x1a0 [ 10.253664][ T178] ? mark_held_locks+0x40/0x70 [ 10.253667][ T178] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.253669][ T178] netif_change_name.cold+0x4f/0x89 [ 10.253672][ T178] ? __lock_acquire+0x518/0xc20 [ 10.253674][ T178] ? rwsem_optimistic_spin+0x3c7/0x480 [ 10.253676][ T178] ? find_held_lock+0x2/0x80 [ 10.253679][ T178] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.253682][ T178] ? find_held_lock+0x2b/0x80 [ 10.253685][ T178] ? __asan_memset+0x27/0x50 [ 10.253691][ T178] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.253694][ T178] ? __lock_acquire+0x518/0xc20 [ 10.253696][ T178] ? rtnl_link_get_size+0x350/0x350 [ 10.253698][ T178] ? mark_usage+0x61/0x170 [ 10.253699][ T178] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.253702][ T178] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.253704][ T178] ? validate_chain+0x38b/0xc20 [ 10.253708][ T178] ? __lock_acquire+0x518/0xc20 [ 10.253713][ T178] ? lock_acquire.part.0+0xd4/0x280 [ 10.253714][ T178] ? rtnl_setlink+0x29d/0x920 [ 10.253717][ T178] ? rcu_is_watching+0x16/0xd0 [ 10.253719][ T178] ? lock_acquire+0x13c/0x160 [ 10.253721][ T178] ? rcu_is_watching+0x16/0xd0 [ 10.253722][ T178] ? rcu_is_watching+0x16/0xd0 [ 10.253724][ T178] ? trace_contention_end+0xb3/0x180 [ 10.253727][ T178] ? __mutex_lock+0x1db/0x1ea0 [ 10.253730][ T178] ? __mutex_lock+0x9a3/0x1ea0 [ 10.253731][ T178] ? __lock_acquire+0x518/0xc20 [ 10.253733][ T178] ? rtnl_setlink+0x29d/0x920 [ 10.253735][ T178] ? mark_usage+0x61/0x170 [ 10.253738][ T178] ? ww_mutex_lock+0x160/0x160 [ 10.253739][ T178] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.253746][ T178] ? mark_usage+0x61/0x170 [ 10.253749][ T178] ? cap_capable+0x1d7/0x3d0 [ 10.253756][ T178] rtnl_setlink+0x527/0x920 [ 10.253760][ T178] ? __rtnl_newlink+0xa50/0xa50 [ 10.253761][ T178] ? __lock_acquire+0x518/0xc20 [ 10.253783][ T178] ? lock_acquire.part.0+0xd4/0x280 [ 10.253785][ T178] ? find_held_lock+0x2b/0x80 [ 10.253788][ T178] ? __lock_release.isra.0+0x69/0x1a0 [ 10.253790][ T178] ? mark_usage+0x61/0x170 [ 10.253792][ T178] ? __lock_acquire+0x518/0xc20 [ 10.253796][ T178] ? lock_acquire.part.0+0xd4/0x280 [ 10.253797][ T178] ? find_held_lock+0x2b/0x80 [ 10.253800][ T178] ? __rtnl_newlink+0xa50/0xa50 [ 10.253802][ T178] ? __lock_release.isra.0+0x69/0x1a0 [ 10.253805][ T178] ? __rtnl_newlink+0xa50/0xa50 [ 10.253808][ T178] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.253811][ T178] ? rtnl_link_fill+0x900/0x900 [ 10.253813][ T178] ? __lock_acquire+0x518/0xc20 [ 10.253817][ T178] ? lock_acquire.part.0+0xd4/0x280 [ 10.253819][ T178] ? find_held_lock+0x2b/0x80 [ 10.253822][ T178] netlink_rcv_skb+0x14e/0x3a0 [ 10.253826][ T178] ? rtnl_link_fill+0x900/0x900 [ 10.253829][ T178] ? netlink_ack+0xcd0/0xcd0 [ 10.253836][ T178] ? netlink_deliver_tap+0xc5/0x330 [ 10.253838][ T178] ? netlink_deliver_tap+0x13c/0x330 [ 10.253842][ T178] netlink_unicast+0x486/0x750 [ 10.253846][ T178] ? netlink_attachskb+0x810/0x810 [ 10.253849][ T178] ? __lock_acquire+0x518/0xc20 [ 10.253853][ T178] netlink_sendmsg+0x735/0xc60 [ 10.253857][ T178] ? netlink_unicast+0x750/0x750 [ 10.253861][ T178] ? __might_fault+0x97/0x140 [ 10.253864][ T178] ? __might_fault+0x97/0x140 [ 10.253868][ T178] __sys_sendto+0x2aa/0x400 [ 10.253871][ T178] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.253882][ T178] ? exc_page_fault+0x87/0x100 [ 10.253888][ T178] __x64_sys_sendto+0xe4/0x1f0 [ 10.253890][ T178] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.253894][ T178] ? lockdep_hardirqs_on+0x91/0x130 [ 10.253895][ T178] ? do_syscall_64+0xa6/0x530 [ 10.253897][ T178] do_syscall_64+0xff/0x530 [ 10.253899][ T178] ? exc_page_fault+0xee/0x100 [ 10.253901][ T178] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.253904][ T178] RIP: 0033:0x7f5ec3c8554e [ 10.253907][ T178] 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 [ 10.253909][ T178] RSP: 002b:00007ffd23b05bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.253912][ T178] RAX: ffffffffffffffda RBX: 0000557156acd990 RCX: 00007f5ec3c8554e [ 10.253913][ T178] RDX: 0000000000000030 RSI: 0000557156af4f00 RDI: 0000000000000012 [ 10.253914][ T178] RBP: 00007ffd23b05c00 R08: 00007ffd23b05c50 R09: 0000000000000080 [ 10.253915][ T178] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557156ad37d0 [ 10.253916][ T178] R13: 00007ffd23b05d34 R14: 0000000000000000 R15: 0000000000000000 [ 10.253923][ T178] [ 10.533635][ T193] ethtool (193) used greatest stack depth: 24728 bytes left [ 13.835785][ T178] (udev-worker) (178) used greatest stack depth: 22696 bytes left [ 13.835805][ T178] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.835807][ T178] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 178, name: (udev-worker) [ 13.835809][ T178] preempt_count: 2, expected: 0 [ 13.835810][ T178] RCU nest depth: 0, expected: 0 [ 13.835811][ T178] locks held by (udev-worker)/178: 5, last CPU#2: [ 13.835813][ T178] #0: ffffffff9bc027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.835825][ T178] #1: ffffffff9bd99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.835831][ T178] #2: ffffffff9bd99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.835835][ T178] #3: ffffffff9bc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.835838][ T178] #4: ffffffff9bc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.835842][ T178] irq event stamp: 65812 [ 13.835843][ T178] hardirqs last enabled at (65811): [] __down_trylock_console_sem+0x86/0xa0 [ 13.835845][ T178] hardirqs last disabled at (65812): [] console_emit_next_record+0x3f8/0x4f0 [ 13.835847][ T178] softirqs last enabled at (65748): [] netlink_release+0x17b/0xcf0 [ 13.835851][ T178] softirqs last disabled at (65746): [] netlink_release+0xd2/0xcf0 [ 13.835853][ T178] Preemption disabled at: [ 13.835854][ T178] [<0000000000000000>] 0x0 [ 13.835861][ T178] CPU: 2 UID: 0 PID: 178 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.835865][ T178] Tainted: [W]=WARN [ 13.835866][ T178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.835868][ T178] Call Trace: [ 13.835869][ T178] [ 13.835871][ T178] dump_stack_lvl+0x6f/0xa0 [ 13.835877][ T178] __might_resched.cold+0x1fe/0x2c1 [ 13.835881][ T178] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.835885][ T178] ? __kmalloc_noprof+0xdb/0x760 [ 13.835890][ T178] __kmalloc_noprof+0x443/0x760 [ 13.835892][ T178] ? alloc_buf.isra.0+0x4b/0x260 [ 13.835897][ T178] ? do_raw_spin_unlock+0x59/0x250 [ 13.835899][ T178] alloc_buf.isra.0+0x4b/0x260 [ 13.835903][ T178] put_chars+0x1e1/0x2f0 [ 13.835905][ T178] ? __send_to_port+0x420/0x420 [ 13.835907][ T178] ? printk_get_next_message+0x2fe/0x7d0 [ 13.835910][ T178] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.835913][ T178] ? validate_chain+0x38b/0xc20 [ 13.835917][ T178] hvc_console_print+0x292/0x780 [ 13.835920][ T178] ? __lock_acquire+0x518/0xc20 [ 13.835921][ T178] ? __lock_acquire+0x518/0xc20 [ 13.835925][ T178] ? hvc_write+0x3a0/0x3a0 [ 13.835928][ T178] ? rcu_is_watching+0x16/0xd0 [ 13.835931][ T178] ? lock_acquire+0x13c/0x160 [ 13.835935][ T178] console_emit_next_record+0x252/0x4f0 [ 13.835938][ T178] ? devkmsg_read+0x4e0/0x4e0 [ 13.835942][ T178] ? rcu_is_watching+0x16/0xd0 [ 13.835944][ T178] ? lock_acquire+0x13c/0x160 [ 13.835948][ T178] console_flush_one_record+0x46f/0x710 [ 13.835952][ T178] ? console_emit_next_record+0x4f0/0x4f0 [ 13.835953][ T178] ? __lock_acquire+0x518/0xc20 [ 13.835958][ T178] console_unlock+0xee/0x1f0 [ 13.835960][ T178] ? console_flush_one_record+0x710/0x710 [ 13.835962][ T178] ? rcu_is_watching+0x16/0xd0 [ 13.835964][ T178] ? lock_acquire+0x60/0x160 [ 13.835967][ T178] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.835968][ T178] ? vprintk_emit+0x320/0x3e0 [ 13.835971][ T178] vprintk_emit+0x37c/0x3e0 [ 13.835975][ T178] ? wake_up_klogd_work_func+0x90/0x90 [ 13.835978][ T178] ? __lock_acquire+0x518/0xc20 [ 13.835981][ T178] _printk+0xc7/0x100 [ 13.835985][ T178] ? snapshot_read.cold+0x21/0x21 [ 13.835987][ T178] ? do_raw_spin_lock+0x131/0x280 [ 13.835990][ T178] ? __rwlock_init+0x150/0x150 [ 13.835993][ T178] ? do_raw_spin_lock+0x131/0x280 [ 13.835996][ T178] do_exit.cold+0x82/0x9c [ 13.835999][ T178] ? exit_notify+0x890/0x890 [ 13.836001][ T178] ? __lock_release.isra.0+0x69/0x1a0 [ 13.836003][ T178] ? rcu_is_watching+0x16/0xd0 [ 13.836007][ T178] do_group_exit+0xb8/0x370 [ 13.836010][ T178] __x64_sys_exit_group+0x3c/0x50 [ 13.836013][ T178] x64_sys_call+0x1567/0x1570 [ 13.836015][ T178] do_syscall_64+0xff/0x530 [ 13.836018][ T178] ? irq_exit_rcu+0x1a/0x30 [ 13.836021][ T178] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.836024][ T178] RIP: 0033:0x7f5ec3cd61b8 [ 13.836026][ T178] Code: Unable to access opcode bytes at 0x7f5ec3cd618e. [ 13.836027][ T178] RSP: 002b:00007ffd23b06148 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.836030][ T178] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5ec3cd61b8 [ 13.836031][ T178] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.836032][ T178] RBP: 00007ffd23b062d0 R08: 0000557156b058c8 R09: 0000000000000000 [ 13.836033][ T178] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.836034][ T178] R13: 00007f5ec3534050 R14: 00007f5ec4207d9e R15: 0000557156aef3d0 [ 13.836040][ T178]