[ 10.594747][ T181] netdevsim netdevsim26596 eni26596np1: renamed from eth0 [ 10.594808][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.594810][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 10.594812][ T181] preempt_count: 1, expected: 0 [ 10.594813][ T181] RCU nest depth: 0, expected: 0 [ 10.594814][ T181] locks held by (udev-worker)/181: 6, last CPU#1: [ 10.594816][ T181] #0: ffffffffaab05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.594828][ T181] #1: ff11000002802de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.594832][ T181] #2: ffffffffaa399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.594837][ T181] #3: ffffffffaa399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.594841][ T181] #4: ffffffffaa289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.594845][ T181] #5: ffffffffaa289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.594849][ T181] irq event stamp: 31898 [ 10.594850][ T181] hardirqs last enabled at (31897): [] __down_trylock_console_sem+0x86/0xa0 [ 10.594853][ T181] hardirqs last disabled at (31898): [] console_emit_next_record+0x3f8/0x4f0 [ 10.594855][ T181] softirqs last enabled at (31892): [] netif_change_name+0x216/0x8c0 [ 10.594858][ T181] softirqs last disabled at (31890): [] netif_change_name+0x1ad/0x8c0 [ 10.594860][ T181] Preemption disabled at: [ 10.594861][ T181] [] vprintk_emit+0x31b/0x3e0 [ 10.594866][ T181] CPU: 1 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.594869][ T181] Tainted: [W]=WARN [ 10.594870][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.594872][ T181] Call Trace: [ 10.594873][ T181] [ 10.594875][ T181] dump_stack_lvl+0x6f/0xa0 [ 10.594881][ T181] ? vprintk_emit+0x31b/0x3e0 [ 10.594882][ T181] __might_resched.cold+0x1fe/0x2c1 [ 10.594887][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.594891][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 10.594897][ T181] __kmalloc_noprof+0x443/0x760 [ 10.594899][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 10.594906][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.594908][ T181] alloc_buf.isra.0+0x4b/0x260 [ 10.594912][ T181] put_chars+0x1e1/0x2f0 [ 10.594915][ T181] ? __send_to_port+0x420/0x420 [ 10.594919][ T181] ? validate_chain+0x34a/0xc20 [ 10.594924][ T181] hvc_console_print+0x292/0x780 [ 10.594927][ T181] ? __lock_acquire+0x518/0xc20 [ 10.594933][ T181] ? hvc_write+0x3a0/0x3a0 [ 10.594936][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.594944][ T181] console_emit_next_record+0x252/0x4f0 [ 10.594948][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 10.594952][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.594954][ T181] ? lock_acquire+0x13c/0x160 [ 10.594958][ T181] console_flush_one_record+0x46f/0x710 [ 10.594962][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 10.594964][ T181] ? __lock_acquire+0x518/0xc20 [ 10.594970][ T181] console_unlock+0xee/0x1f0 [ 10.594973][ T181] ? console_flush_one_record+0x710/0x710 [ 10.594975][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.594976][ T181] ? lock_acquire+0x60/0x160 [ 10.594980][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.594982][ T181] ? vprintk_emit+0x320/0x3e0 [ 10.594985][ T181] vprintk_emit+0x37c/0x3e0 [ 10.594988][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 10.594990][ T181] ? write_profile+0xf0/0xf0 [ 10.594992][ T181] ? unwind_get_return_address+0x67/0xd0 [ 10.594998][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 10.595003][ T181] ? device_rename.cold+0xa/0xa [ 10.595008][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 10.595013][ T181] dev_printk_emit+0xb9/0xee [ 10.595016][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.595020][ T181] ? check_prev_add+0x316/0xe90 [ 10.595025][ T181] __netdev_printk+0x160/0x1d0 [ 10.595031][ T181] netdev_info+0xe2/0x116 [ 10.595033][ T181] ? netdev_notice+0x120/0x120 [ 10.595036][ T181] ? find_held_lock+0x2b/0x80 [ 10.595039][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.595041][ T181] ? mark_held_locks+0x40/0x70 [ 10.595045][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.595047][ T181] netif_change_name.cold+0x4f/0x89 [ 10.595050][ T181] ? __lock_acquire+0x518/0xc20 [ 10.595052][ T181] ? mark_lock_irq+0x747/0x9c0 [ 10.595054][ T181] ? find_held_lock+0x2/0x80 [ 10.595057][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.595059][ T181] ? find_held_lock+0x2b/0x80 [ 10.595062][ T181] ? __asan_memset+0x27/0x50 [ 10.595067][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.595070][ T181] ? __lock_acquire+0x518/0xc20 [ 10.595073][ T181] ? rtnl_link_get_size+0x350/0x350 [ 10.595075][ T181] ? mark_usage+0x61/0x170 [ 10.595077][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.595079][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.595082][ T181] ? validate_chain+0x38b/0xc20 [ 10.595087][ T181] ? __lock_acquire+0x518/0xc20 [ 10.595091][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.595093][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.595097][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.595098][ T181] ? lock_acquire+0x13c/0x160 [ 10.595100][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.595101][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.595103][ T181] ? trace_contention_end+0xb3/0x180 [ 10.595105][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 10.595109][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 10.595111][ T181] ? __lock_acquire+0x518/0xc20 [ 10.595113][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.595115][ T181] ? mark_usage+0x61/0x170 [ 10.595118][ T181] ? ww_mutex_lock+0x160/0x160 [ 10.595120][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.595126][ T181] ? mark_usage+0x61/0x170 [ 10.595129][ T181] ? cap_capable+0x1d7/0x3d0 [ 10.595137][ T181] rtnl_setlink+0x527/0x920 [ 10.595140][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.595142][ T181] ? __lock_acquire+0x518/0xc20 [ 10.595165][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.595167][ T181] ? find_held_lock+0x2b/0x80 [ 10.595170][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.595172][ T181] ? mark_usage+0x61/0x170 [ 10.595174][ T181] ? __lock_acquire+0x518/0xc20 [ 10.595179][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.595180][ T181] ? find_held_lock+0x2b/0x80 [ 10.595182][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.595185][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.595188][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.595191][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.595194][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.595196][ T181] ? __lock_acquire+0x518/0xc20 [ 10.595201][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.595203][ T181] ? find_held_lock+0x2b/0x80 [ 10.595206][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 10.595210][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.595213][ T181] ? netlink_ack+0xcd0/0xcd0 [ 10.595220][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 10.595222][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 10.595226][ T181] netlink_unicast+0x486/0x750 [ 10.595231][ T181] ? netlink_attachskb+0x810/0x810 [ 10.595233][ T181] ? __lock_acquire+0x518/0xc20 [ 10.595238][ T181] netlink_sendmsg+0x735/0xc60 [ 10.595242][ T181] ? netlink_unicast+0x750/0x750 [ 10.595246][ T181] ? __might_fault+0x97/0x140 [ 10.595250][ T181] ? __might_fault+0x97/0x140 [ 10.595254][ T181] __sys_sendto+0x2aa/0x400 [ 10.595257][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.595268][ T181] ? exc_page_fault+0x87/0x100 [ 10.595273][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 10.595275][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.595279][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 10.595280][ T181] ? do_syscall_64+0xa6/0x530 [ 10.595282][ T181] do_syscall_64+0xff/0x530 [ 10.595284][ T181] ? exc_page_fault+0xee/0x100 [ 10.595287][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.595289][ T181] RIP: 0033:0x7fbb8766554e [ 10.595293][ 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 [ 10.595295][ T181] RSP: 002b:00007ffcc0006380 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.595297][ T181] RAX: ffffffffffffffda RBX: 0000557d01a28630 RCX: 00007fbb8766554e [ 10.595298][ T181] RDX: 0000000000000030 RSI: 0000557d01b7d0a0 RDI: 0000000000000014 [ 10.595299][ T181] RBP: 00007ffcc0006390 R08: 00007ffcc00063e0 R09: 0000000000000080 [ 10.595300][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557d01b7cc70 [ 10.595301][ T181] R13: 00007ffcc00064c4 R14: 0000000000000000 R15: 0000000000000000 [ 10.595307][ T181] [ 10.797309][ T181] netdevsim netdevsim24261 eni24261np1: renamed from eth0 [ 14.942470][ T181] (udev-worker) (181) used greatest stack depth: 22696 bytes left [ 14.942489][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.942491][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 14.942493][ T181] preempt_count: 2, expected: 0 [ 14.942494][ T181] RCU nest depth: 0, expected: 0 [ 14.942495][ T181] locks held by (udev-worker)/181: 5, last CPU#1: [ 14.942497][ T181] #0: ffffffffaa2027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.942509][ T181] #1: ffffffffaa399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.942514][ T181] #2: ffffffffaa399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.942519][ T181] #3: ffffffffaa289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.942522][ T181] #4: ffffffffaa289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.942527][ T181] irq event stamp: 121660 [ 14.942528][ T181] hardirqs last enabled at (121659): [] __down_trylock_console_sem+0x86/0xa0 [ 14.942531][ T181] hardirqs last disabled at (121660): [] console_emit_next_record+0x3f8/0x4f0 [ 14.942533][ T181] softirqs last enabled at (121594): [] netlink_release+0x17b/0xcf0 [ 14.942537][ T181] softirqs last disabled at (121592): [] netlink_release+0xd2/0xcf0 [ 14.942540][ T181] Preemption disabled at: [ 14.942541][ T181] [<0000000000000000>] 0x0 [ 14.942548][ T181] CPU: 1 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.942551][ T181] Tainted: [W]=WARN [ 14.942552][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.942554][ T181] Call Trace: [ 14.942556][ T181] [ 14.942558][ T181] dump_stack_lvl+0x6f/0xa0 [ 14.942564][ T181] __might_resched.cold+0x1fe/0x2c1 [ 14.942569][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.942573][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 14.942579][ T181] __kmalloc_noprof+0x443/0x760 [ 14.942582][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 14.942591][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 14.942593][ T181] alloc_buf.isra.0+0x4b/0x260 [ 14.942597][ T181] put_chars+0x1e1/0x2f0 [ 14.942600][ T181] ? __send_to_port+0x420/0x420 [ 14.942602][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 14.942606][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.942610][ T181] ? validate_chain+0x38b/0xc20 [ 14.942614][ T181] hvc_console_print+0x292/0x780 [ 14.942617][ T181] ? __lock_acquire+0x518/0xc20 [ 14.942619][ T181] ? __lock_acquire+0x518/0xc20 [ 14.942623][ T181] ? hvc_write+0x3a0/0x3a0 [ 14.942627][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.942629][ T181] ? lock_acquire+0x13c/0x160 [ 14.942633][ T181] console_emit_next_record+0x252/0x4f0 [ 14.942637][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 14.942642][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.942644][ T181] ? lock_acquire+0x13c/0x160 [ 14.942648][ T181] console_flush_one_record+0x46f/0x710 [ 14.942652][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 14.942654][ T181] ? __lock_acquire+0x518/0xc20 [ 14.942659][ T181] console_unlock+0xee/0x1f0 [ 14.942663][ T181] ? console_flush_one_record+0x710/0x710 [ 14.942664][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.942666][ T181] ? lock_acquire+0x60/0x160 [ 14.942670][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.942672][ T181] ? vprintk_emit+0x320/0x3e0 [ 14.942675][ T181] vprintk_emit+0x37c/0x3e0 [ 14.942678][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 14.942681][ T181] ? __lock_acquire+0x518/0xc20 [ 14.942685][ T181] _printk+0xc7/0x100 [ 14.942688][ T181] ? snapshot_read.cold+0x21/0x21 [ 14.942691][ T181] ? do_raw_spin_lock+0x131/0x280 [ 14.942694][ T181] ? __rwlock_init+0x150/0x150 [ 14.942698][ T181] ? do_raw_spin_lock+0x131/0x280 [ 14.942700][ T181] do_exit.cold+0x82/0x9c [ 14.942704][ T181] ? exit_notify+0x890/0x890 [ 14.942706][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 14.942708][ T181] ? rcu_is_watching+0x16/0xd0 [ 14.942712][ T181] do_group_exit+0xb8/0x370 [ 14.942715][ T181] __x64_sys_exit_group+0x3c/0x50 [ 14.942717][ T181] x64_sys_call+0x1567/0x1570 [ 14.942719][ T181] do_syscall_64+0xff/0x530 [ 14.942723][ T181] ? irq_exit_rcu+0x1a/0x30 [ 14.942726][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.942728][ T181] RIP: 0033:0x7fbb876b61b8 [ 14.942731][ T181] Code: Unable to access opcode bytes at 0x7fbb876b618e. [ 14.942732][ T181] RSP: 002b:00007ffcc00068d8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.942734][ T181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbb876b61b8 [ 14.942735][ T181] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.942736][ T181] RBP: 00007ffcc0006a60 R08: 0000557d01bae998 R09: 0000000000000000 [ 14.942737][ T181] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.942738][ T181] R13: 00007fbb86f14050 R14: 00007fbb87be7d9e R15: 0000557d01b73900 [ 14.942745][ T181]