[ 9.613205][ T181] netdevsim netdevsim18626 eni18626np1: renamed from eth0 [ 9.613266][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.613269][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 9.613270][ T181] preempt_count: 1, expected: 0 [ 9.613271][ T181] RCU nest depth: 0, expected: 0 [ 9.613272][ T181] locks held by (udev-worker)/181: 6, last CPU#3: [ 9.613274][ T181] #0: ffffffffb5b05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.613286][ T181] #1: ff1100001551ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.613291][ T181] #2: ffffffffb5399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.613296][ T181] #3: ffffffffb5399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.613300][ T181] #4: ffffffffb5289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.613304][ T181] #5: ffffffffb5289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.613309][ T181] irq event stamp: 43020 [ 9.613309][ T181] hardirqs last enabled at (43019): [] __down_trylock_console_sem+0x86/0xa0 [ 9.613312][ T181] hardirqs last disabled at (43020): [] console_emit_next_record+0x3f8/0x4f0 [ 9.613315][ T181] softirqs last enabled at (43014): [] netif_change_name+0x216/0x8c0 [ 9.613318][ T181] softirqs last disabled at (43012): [] netif_change_name+0x1ad/0x8c0 [ 9.613320][ T181] Preemption disabled at: [ 9.613321][ T181] [] vprintk_emit+0x31b/0x3e0 [ 9.613326][ T181] CPU: 3 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.613330][ T181] Tainted: [W]=WARN [ 9.613330][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.613332][ T181] Call Trace: [ 9.613334][ T181] [ 9.613336][ T181] dump_stack_lvl+0x6f/0xa0 [ 9.613342][ T181] ? vprintk_emit+0x31b/0x3e0 [ 9.613343][ T181] __might_resched.cold+0x1fe/0x2c1 [ 9.613348][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.613352][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 9.613358][ T181] __kmalloc_noprof+0x443/0x760 [ 9.613360][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 9.613367][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 9.613370][ T181] alloc_buf.isra.0+0x4b/0x260 [ 9.613374][ T181] put_chars+0x1e1/0x2f0 [ 9.613377][ T181] ? __send_to_port+0x420/0x420 [ 9.613381][ T181] ? validate_chain+0x34a/0xc20 [ 9.613386][ T181] hvc_console_print+0x292/0x780 [ 9.613389][ T181] ? __lock_acquire+0x518/0xc20 [ 9.613395][ T181] ? hvc_write+0x3a0/0x3a0 [ 9.613398][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.613404][ T181] console_emit_next_record+0x252/0x4f0 [ 9.613408][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 9.613413][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.613414][ T181] ? lock_acquire+0x13c/0x160 [ 9.613419][ T181] console_flush_one_record+0x46f/0x710 [ 9.613423][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 9.613425][ T181] ? __lock_acquire+0x518/0xc20 [ 9.613431][ T181] console_unlock+0xee/0x1f0 [ 9.613434][ T181] ? console_flush_one_record+0x710/0x710 [ 9.613436][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.613438][ T181] ? lock_acquire+0x60/0x160 [ 9.613442][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.613444][ T181] ? vprintk_emit+0x320/0x3e0 [ 9.613447][ T181] vprintk_emit+0x37c/0x3e0 [ 9.613450][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 9.613452][ T181] ? write_profile+0xf0/0xf0 [ 9.613454][ T181] ? unwind_get_return_address+0x67/0xd0 [ 9.613461][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 9.613466][ T181] ? device_rename.cold+0xa/0xa [ 9.613471][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 9.613477][ T181] dev_printk_emit+0xb9/0xee [ 9.613479][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.613483][ T181] ? check_prev_add+0x316/0xe90 [ 9.613489][ T181] __netdev_printk+0x160/0x1d0 [ 9.613495][ T181] netdev_info+0xe2/0x116 [ 9.613498][ T181] ? netdev_notice+0x120/0x120 [ 9.613500][ T181] ? find_held_lock+0x2b/0x80 [ 9.613503][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.613506][ T181] ? mark_held_locks+0x40/0x70 [ 9.613510][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.613512][ T181] netif_change_name.cold+0x4f/0x89 [ 9.613515][ T181] ? __lock_acquire+0x518/0xc20 [ 9.613517][ T181] ? mark_lock_irq+0x747/0x9c0 [ 9.613519][ T181] ? find_held_lock+0x2/0x80 [ 9.613522][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.613525][ T181] ? find_held_lock+0x2b/0x80 [ 9.613528][ T181] ? __asan_memset+0x27/0x50 [ 9.613533][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.613536][ T181] ? __lock_acquire+0x518/0xc20 [ 9.613539][ T181] ? rtnl_link_get_size+0x350/0x350 [ 9.613541][ T181] ? mark_usage+0x61/0x170 [ 9.613543][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.613546][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.613548][ T181] ? validate_chain+0x38b/0xc20 [ 9.613553][ T181] ? __lock_acquire+0x518/0xc20 [ 9.613558][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.613560][ T181] ? rtnl_setlink+0x29d/0x920 [ 9.613563][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.613565][ T181] ? lock_acquire+0x13c/0x160 [ 9.613567][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.613568][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.613570][ T181] ? trace_contention_end+0xb3/0x180 [ 9.613573][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 9.613576][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 9.613578][ T181] ? __lock_acquire+0x518/0xc20 [ 9.613581][ T181] ? rtnl_setlink+0x29d/0x920 [ 9.613583][ T181] ? mark_usage+0x61/0x170 [ 9.613586][ T181] ? ww_mutex_lock+0x160/0x160 [ 9.613588][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.613594][ T181] ? mark_usage+0x61/0x170 [ 9.613598][ T181] ? cap_capable+0x1d7/0x3d0 [ 9.613606][ T181] rtnl_setlink+0x527/0x920 [ 9.613609][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.613611][ T181] ? __lock_acquire+0x518/0xc20 [ 9.613635][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.613637][ T181] ? find_held_lock+0x2b/0x80 [ 9.613640][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.613642][ T181] ? mark_usage+0x61/0x170 [ 9.613644][ T181] ? __lock_acquire+0x518/0xc20 [ 9.613649][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.613651][ T181] ? find_held_lock+0x2b/0x80 [ 9.613653][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.613656][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.613660][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 9.613662][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.613666][ T181] ? rtnl_link_fill+0x900/0x900 [ 9.613668][ T181] ? __lock_acquire+0x518/0xc20 [ 9.613673][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.613675][ T181] ? find_held_lock+0x2b/0x80 [ 9.613684][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 9.613688][ T181] ? rtnl_link_fill+0x900/0x900 [ 9.613691][ T181] ? netlink_ack+0xcd0/0xcd0 [ 9.613698][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 9.613700][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 9.613705][ T181] netlink_unicast+0x486/0x750 [ 9.613709][ T181] ? netlink_attachskb+0x810/0x810 [ 9.613712][ T181] ? __lock_acquire+0x518/0xc20 [ 9.613717][ T181] netlink_sendmsg+0x735/0xc60 [ 9.613721][ T181] ? netlink_unicast+0x750/0x750 [ 9.613725][ T181] ? __might_fault+0x97/0x140 [ 9.613729][ T181] ? __might_fault+0x97/0x140 [ 9.613733][ T181] __sys_sendto+0x2aa/0x400 [ 9.613736][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.613751][ T181] ? exc_page_fault+0x87/0x100 [ 9.613756][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 9.613758][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.613762][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 9.613763][ T181] ? do_syscall_64+0xa6/0x530 [ 9.613766][ T181] do_syscall_64+0xff/0x530 [ 9.613768][ T181] ? exc_page_fault+0xee/0x100 [ 9.613770][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.613772][ T181] RIP: 0033:0x7f5c09ef854e [ 9.613776][ 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 [ 9.613779][ T181] RSP: 002b:00007fff4fbf1450 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.613781][ T181] RAX: ffffffffffffffda RBX: 0000561a076b5e30 RCX: 00007f5c09ef854e [ 9.613782][ T181] RDX: 0000000000000030 RSI: 0000561a076a3bf0 RDI: 0000000000000012 [ 9.613783][ T181] RBP: 00007fff4fbf1460 R08: 00007fff4fbf14b0 R09: 0000000000000080 [ 9.613784][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561a076a37c0 [ 9.613785][ T181] R13: 00007fff4fbf1594 R14: 0000000000000000 R15: 0000000000000000 [ 9.613792][ T181] [ 9.816459][ T181] netdevsim netdevsim14627 eni14627np1: renamed from eth0 [ 10.148719][ T198] ip (198) used greatest stack depth: 23720 bytes left [ 13.946419][ T181] (udev-worker) (181) used greatest stack depth: 22696 bytes left [ 13.946436][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.946438][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 13.946440][ T181] preempt_count: 2, expected: 0 [ 13.946441][ T181] RCU nest depth: 0, expected: 0 [ 13.946442][ T181] locks held by (udev-worker)/181: 5, last CPU#2: [ 13.946444][ T181] #0: ffffffffb52027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.946455][ T181] #1: ffffffffb5399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.946460][ T181] #2: ffffffffb5399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.946465][ T181] #3: ffffffffb5289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.946469][ T181] #4: ffffffffb5289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.946473][ T181] irq event stamp: 135260 [ 13.946474][ T181] hardirqs last enabled at (135259): [] __down_trylock_console_sem+0x86/0xa0 [ 13.946476][ T181] hardirqs last disabled at (135260): [] console_emit_next_record+0x3f8/0x4f0 [ 13.946478][ T181] softirqs last enabled at (135194): [] netlink_release+0x17b/0xcf0 [ 13.946483][ T181] softirqs last disabled at (135192): [] netlink_release+0xd2/0xcf0 [ 13.946485][ T181] Preemption disabled at: [ 13.946486][ T181] [<0000000000000000>] 0x0 [ 13.946492][ T181] CPU: 2 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.946496][ T181] Tainted: [W]=WARN [ 13.946497][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.946498][ T181] Call Trace: [ 13.946500][ T181] [ 13.946501][ T181] dump_stack_lvl+0x6f/0xa0 [ 13.946508][ T181] __might_resched.cold+0x1fe/0x2c1 [ 13.946512][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.946516][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 13.946522][ T181] __kmalloc_noprof+0x443/0x760 [ 13.946524][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 13.946531][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 13.946533][ T181] alloc_buf.isra.0+0x4b/0x260 [ 13.946537][ T181] put_chars+0x1e1/0x2f0 [ 13.946540][ T181] ? __send_to_port+0x420/0x420 [ 13.946542][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 13.946545][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.946549][ T181] ? validate_chain+0x38b/0xc20 [ 13.946553][ T181] hvc_console_print+0x292/0x780 [ 13.946556][ T181] ? __lock_acquire+0x518/0xc20 [ 13.946558][ T181] ? __lock_acquire+0x518/0xc20 [ 13.946562][ T181] ? hvc_write+0x3a0/0x3a0 [ 13.946566][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.946568][ T181] ? lock_acquire+0x13c/0x160 [ 13.946572][ T181] console_emit_next_record+0x252/0x4f0 [ 13.946576][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 13.946580][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.946582][ T181] ? lock_acquire+0x13c/0x160 [ 13.946586][ T181] console_flush_one_record+0x46f/0x710 [ 13.946590][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 13.946592][ T181] ? __lock_acquire+0x518/0xc20 [ 13.946597][ T181] console_unlock+0xee/0x1f0 [ 13.946600][ T181] ? console_flush_one_record+0x710/0x710 [ 13.946602][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.946604][ T181] ? lock_acquire+0x60/0x160 [ 13.946607][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.946609][ T181] ? vprintk_emit+0x320/0x3e0 [ 13.946612][ T181] vprintk_emit+0x37c/0x3e0 [ 13.946615][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 13.946618][ T181] ? __lock_acquire+0x518/0xc20 [ 13.946622][ T181] _printk+0xc7/0x100 [ 13.946625][ T181] ? snapshot_read.cold+0x21/0x21 [ 13.946628][ T181] ? do_raw_spin_lock+0x131/0x280 [ 13.946630][ T181] ? __rwlock_init+0x150/0x150 [ 13.946634][ T181] ? do_raw_spin_lock+0x131/0x280 [ 13.946637][ T181] do_exit.cold+0x82/0x9c [ 13.946641][ T181] ? exit_notify+0x890/0x890 [ 13.946642][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 13.946645][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.946648][ T181] do_group_exit+0xb8/0x370 [ 13.946651][ T181] __x64_sys_exit_group+0x3c/0x50 [ 13.946653][ T181] x64_sys_call+0x1567/0x1570 [ 13.946655][ T181] do_syscall_64+0xff/0x530 [ 13.946659][ T181] ? exc_page_fault+0xee/0x100 [ 13.946662][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.946664][ T181] RIP: 0033:0x7f5c09f491b8 [ 13.946666][ T181] Code: Unable to access opcode bytes at 0x7f5c09f4918e. [ 13.946667][ T181] RSP: 002b:00007fff4fbf19a8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.946669][ T181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c09f491b8 [ 13.946671][ T181] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.946672][ T181] RBP: 00007fff4fbf1b30 R08: 0000561a0783a4d8 R09: 0000000000000000 [ 13.946672][ T181] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.946673][ T181] R13: 00007f5c097a7050 R14: 00007f5c0a47ad9e R15: 0000561a07801370 [ 13.946680][ T181]