[ 13.053802][ T182] netdevsim netdevsim3848 eni3848np1: renamed from eth0 [ 13.053884][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.053886][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 13.053888][ T182] preempt_count: 1, expected: 0 [ 13.053889][ T182] RCU nest depth: 0, expected: 0 [ 13.053890][ T182] locks held by (udev-worker)/182: 6, last CPU#2: [ 13.053892][ T182] #0: ffffffffbb505fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 13.053905][ T182] #1: ff110000027cade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 13.053910][ T182] #2: ffffffffbad99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.053915][ T182] #3: ffffffffbad99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.053920][ T182] #4: ffffffffbac89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.053924][ T182] #5: ffffffffbac89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.053928][ T182] irq event stamp: 47372 [ 13.053929][ T182] hardirqs last enabled at (47371): [] __down_trylock_console_sem+0x86/0xa0 [ 13.053932][ T182] hardirqs last disabled at (47372): [] console_emit_next_record+0x3f8/0x4f0 [ 13.053934][ T182] softirqs last enabled at (47366): [] netif_change_name+0x216/0x8c0 [ 13.053938][ T182] softirqs last disabled at (47364): [] netif_change_name+0x1ad/0x8c0 [ 13.053940][ T182] Preemption disabled at: [ 13.053941][ T182] [] vprintk_emit+0x31b/0x3e0 [ 13.053946][ T182] CPU: 2 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.053950][ T182] Tainted: [W]=WARN [ 13.053951][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.053953][ T182] Call Trace: [ 13.053954][ T182] [ 13.053959][ T182] dump_stack_lvl+0x6f/0xa0 [ 13.053973][ T182] ? vprintk_emit+0x31b/0x3e0 [ 13.053974][ T182] __might_resched.cold+0x1fe/0x2c1 [ 13.053979][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.053984][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 13.053990][ T182] __kmalloc_noprof+0x443/0x760 [ 13.053993][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 13.054000][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 13.054003][ T182] alloc_buf.isra.0+0x4b/0x260 [ 13.054007][ T182] put_chars+0x1e1/0x2f0 [ 13.054010][ T182] ? __send_to_port+0x420/0x420 [ 13.054014][ T182] ? validate_chain+0x34a/0xc20 [ 13.054020][ T182] hvc_console_print+0x292/0x780 [ 13.054023][ T182] ? __lock_acquire+0x518/0xc20 [ 13.054029][ T182] ? hvc_write+0x3a0/0x3a0 [ 13.054032][ T182] ? rcu_is_watching+0x16/0xd0 [ 13.054039][ T182] console_emit_next_record+0x252/0x4f0 [ 13.054043][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 13.054048][ T182] ? rcu_is_watching+0x16/0xd0 [ 13.054050][ T182] ? lock_acquire+0x13c/0x160 [ 13.054054][ T182] console_flush_one_record+0x46f/0x710 [ 13.054061][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 13.054064][ T182] ? __lock_acquire+0x518/0xc20 [ 13.054073][ T182] console_unlock+0xee/0x1f0 [ 13.054078][ T182] ? console_flush_one_record+0x710/0x710 [ 13.054081][ T182] ? rcu_is_watching+0x16/0xd0 [ 13.054083][ T182] ? lock_acquire+0x60/0x160 [ 13.054087][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.054089][ T182] ? vprintk_emit+0x320/0x3e0 [ 13.054092][ T182] vprintk_emit+0x37c/0x3e0 [ 13.054095][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 13.054097][ T182] ? write_profile+0xf0/0xf0 [ 13.054100][ T182] ? unwind_get_return_address+0x67/0xd0 [ 13.054107][ T182] dev_vprintk_emit+0x27f/0x2c0 [ 13.054112][ T182] ? device_rename.cold+0xa/0xa [ 13.054117][ T182] ? filter_irq_stacks+0xd0/0xd0 [ 13.054123][ T182] dev_printk_emit+0xb9/0xee [ 13.054126][ T182] ? dev_vprintk_emit+0x2c0/0x2c0 [ 13.054131][ T182] ? check_prev_add+0x316/0xe90 [ 13.054136][ T182] __netdev_printk+0x160/0x1d0 [ 13.054143][ T182] netdev_info+0xe2/0x116 [ 13.054145][ T182] ? netdev_notice+0x120/0x120 [ 13.054148][ T182] ? find_held_lock+0x2b/0x80 [ 13.054151][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 13.054154][ T182] ? mark_held_locks+0x40/0x70 [ 13.054158][ T182] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 13.054161][ T182] netif_change_name.cold+0x4f/0x89 [ 13.054164][ T182] ? __lock_acquire+0x518/0xc20 [ 13.054166][ T182] ? mark_lock_irq+0x747/0x9c0 [ 13.054168][ T182] ? find_held_lock+0x2/0x80 [ 13.054171][ T182] ? netdev_adjacent_rename_links+0x470/0x470 [ 13.054174][ T182] ? find_held_lock+0x2b/0x80 [ 13.054177][ T182] ? __asan_memset+0x27/0x50 [ 13.054183][ T182] do_setlink.isra.0+0x1f7d/0x2a60 [ 13.054186][ T182] ? __lock_acquire+0x518/0xc20 [ 13.054189][ T182] ? rtnl_link_get_size+0x350/0x350 [ 13.054191][ T182] ? mark_usage+0x61/0x170 [ 13.054193][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.054196][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.054199][ T182] ? validate_chain+0x38b/0xc20 [ 13.054204][ T182] ? __lock_acquire+0x518/0xc20 [ 13.054209][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 13.054211][ T182] ? rtnl_setlink+0x29d/0x920 [ 13.054215][ T182] ? rcu_is_watching+0x16/0xd0 [ 13.054217][ T182] ? lock_acquire+0x13c/0x160 [ 13.054219][ T182] ? rcu_is_watching+0x16/0xd0 [ 13.054220][ T182] ? rcu_is_watching+0x16/0xd0 [ 13.054222][ T182] ? trace_contention_end+0xb3/0x180 [ 13.054224][ T182] ? __mutex_lock+0x1db/0x1ea0 [ 13.054228][ T182] ? __mutex_lock+0x9a3/0x1ea0 [ 13.054230][ T182] ? __lock_acquire+0x518/0xc20 [ 13.054233][ T182] ? rtnl_setlink+0x29d/0x920 [ 13.054235][ T182] ? mark_usage+0x61/0x170 [ 13.054238][ T182] ? ww_mutex_lock+0x160/0x160 [ 13.054241][ T182] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.054247][ T182] ? mark_usage+0x61/0x170 [ 13.054250][ T182] ? cap_capable+0x1d7/0x3d0 [ 13.054259][ T182] rtnl_setlink+0x527/0x920 [ 13.054262][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 13.054264][ T182] ? __lock_acquire+0x518/0xc20 [ 13.054290][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 13.054292][ T182] ? find_held_lock+0x2b/0x80 [ 13.054295][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 13.054298][ T182] ? mark_usage+0x61/0x170 [ 13.054300][ T182] ? __lock_acquire+0x518/0xc20 [ 13.054305][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 13.054307][ T182] ? find_held_lock+0x2b/0x80 [ 13.054309][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 13.054312][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 13.054316][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 13.054319][ T182] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.054323][ T182] ? rtnl_link_fill+0x900/0x900 [ 13.054325][ T182] ? __lock_acquire+0x518/0xc20 [ 13.054330][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 13.054332][ T182] ? find_held_lock+0x2b/0x80 [ 13.054336][ T182] netlink_rcv_skb+0x14e/0x3a0 [ 13.054339][ T182] ? rtnl_link_fill+0x900/0x900 [ 13.054343][ T182] ? netlink_ack+0xcd0/0xcd0 [ 13.054351][ T182] ? netlink_deliver_tap+0xc5/0x330 [ 13.054353][ T182] ? netlink_deliver_tap+0x13c/0x330 [ 13.054358][ T182] netlink_unicast+0x486/0x750 [ 13.054363][ T182] ? netlink_attachskb+0x810/0x810 [ 13.054365][ T182] ? __lock_acquire+0x518/0xc20 [ 13.054371][ T182] netlink_sendmsg+0x735/0xc60 [ 13.054376][ T182] ? netlink_unicast+0x750/0x750 [ 13.054380][ T182] ? __might_fault+0x97/0x140 [ 13.054384][ T182] ? __might_fault+0x97/0x140 [ 13.054388][ T182] __sys_sendto+0x2aa/0x400 [ 13.054392][ T182] ? __ia32_sys_getpeername+0xd0/0xd0 [ 13.054408][ T182] __x64_sys_sendto+0xe4/0x1f0 [ 13.054410][ T182] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.054414][ T182] ? lockdep_hardirqs_on+0x91/0x130 [ 13.054416][ T182] ? do_syscall_64+0xa6/0x530 [ 13.054418][ T182] do_syscall_64+0xff/0x530 [ 13.054420][ T182] ? exc_page_fault+0xee/0x100 [ 13.054423][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.054426][ T182] RIP: 0033:0x7faa1f58f54e [ 13.054430][ T182] 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 [ 13.054432][ T182] RSP: 002b:00007fff1a32a970 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 13.054434][ T182] RAX: ffffffffffffffda RBX: 000055f9c9c447e0 RCX: 00007faa1f58f54e [ 13.054436][ T182] RDX: 0000000000000030 RSI: 000055f9c9de7990 RDI: 0000000000000012 [ 13.054437][ T182] RBP: 00007fff1a32a980 R08: 00007fff1a32a9d0 R09: 0000000000000080 [ 13.054437][ T182] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f9c9dc89c0 [ 13.054438][ T182] R13: 00007fff1a32aab4 R14: 0000000000000000 R15: 0000000000000000 [ 13.054446][ T182] [ 13.336858][ T182] netdevsim netdevsim21980 eni21980np1: renamed from eth0 [ 17.520533][ T182] (udev-worker) (182) used greatest stack depth: 22696 bytes left [ 17.520556][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.520559][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 17.520561][ T182] preempt_count: 2, expected: 0 [ 17.520563][ T182] RCU nest depth: 0, expected: 0 [ 17.520564][ T182] locks held by (udev-worker)/182: 5, last CPU#2: [ 17.520567][ T182] #0: ffffffffbac027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 17.520582][ T182] #1: ffffffffbad99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.520590][ T182] #2: ffffffffbad99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.520598][ T182] #3: ffffffffbac89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.520604][ T182] #4: ffffffffbac89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.520611][ T182] irq event stamp: 154142 [ 17.520612][ T182] hardirqs last enabled at (154141): [] __down_trylock_console_sem+0x86/0xa0 [ 17.520616][ T182] hardirqs last disabled at (154142): [] console_emit_next_record+0x3f8/0x4f0 [ 17.520620][ T182] softirqs last enabled at (154078): [] netlink_release+0x17b/0xcf0 [ 17.520625][ T182] softirqs last disabled at (154076): [] netlink_release+0xd2/0xcf0 [ 17.520629][ T182] Preemption disabled at: [ 17.520630][ T182] [<0000000000000000>] 0x0 [ 17.520639][ T182] CPU: 2 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.520644][ T182] Tainted: [W]=WARN [ 17.520645][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.520648][ T182] Call Trace: [ 17.520650][ T182] [ 17.520652][ T182] dump_stack_lvl+0x6f/0xa0 [ 17.520661][ T182] __might_resched.cold+0x1fe/0x2c1 [ 17.520667][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.520674][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 17.520682][ T182] __kmalloc_noprof+0x443/0x760 [ 17.520687][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 17.520697][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 17.520700][ T182] alloc_buf.isra.0+0x4b/0x260 [ 17.520706][ T182] put_chars+0x1e1/0x2f0 [ 17.520711][ T182] ? __send_to_port+0x420/0x420 [ 17.520714][ T182] ? printk_get_next_message+0x2fe/0x7d0 [ 17.520721][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.520726][ T182] ? validate_chain+0x38b/0xc20 [ 17.520734][ T182] hvc_console_print+0x292/0x780 [ 17.520738][ T182] ? __lock_acquire+0x518/0xc20 [ 17.520741][ T182] ? __lock_acquire+0x518/0xc20 [ 17.520750][ T182] ? hvc_write+0x3a0/0x3a0 [ 17.520757][ T182] ? rcu_is_watching+0x16/0xd0 [ 17.520761][ T182] ? lock_acquire+0x13c/0x160 [ 17.520769][ T182] console_emit_next_record+0x252/0x4f0 [ 17.520776][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 17.520784][ T182] ? rcu_is_watching+0x16/0xd0 [ 17.520788][ T182] ? lock_acquire+0x13c/0x160 [ 17.520796][ T182] console_flush_one_record+0x46f/0x710 [ 17.520804][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 17.520807][ T182] ? __lock_acquire+0x518/0xc20 [ 17.520817][ T182] console_unlock+0xee/0x1f0 [ 17.520822][ T182] ? console_flush_one_record+0x710/0x710 [ 17.520825][ T182] ? rcu_is_watching+0x16/0xd0 [ 17.520829][ T182] ? lock_acquire+0x60/0x160 [ 17.520836][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.520839][ T182] ? vprintk_emit+0x320/0x3e0 [ 17.520844][ T182] vprintk_emit+0x37c/0x3e0 [ 17.520850][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 17.520856][ T182] ? __lock_acquire+0x518/0xc20 [ 17.520863][ T182] _printk+0xc7/0x100 [ 17.520868][ T182] ? snapshot_read.cold+0x21/0x21 [ 17.520873][ T182] ? do_raw_spin_lock+0x131/0x280 [ 17.520878][ T182] ? __rwlock_init+0x150/0x150 [ 17.520885][ T182] ? do_raw_spin_lock+0x131/0x280 [ 17.520890][ T182] do_exit.cold+0x82/0x9c [ 17.520896][ T182] ? exit_notify+0x890/0x890 [ 17.520898][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 17.520903][ T182] ? rcu_is_watching+0x16/0xd0 [ 17.520910][ T182] do_group_exit+0xb8/0x370 [ 17.520915][ T182] __x64_sys_exit_group+0x3c/0x50 [ 17.520919][ T182] x64_sys_call+0x1567/0x1570 [ 17.520922][ T182] do_syscall_64+0xff/0x530 [ 17.520927][ T182] ? exc_page_fault+0xee/0x100 [ 17.520932][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.520935][ T182] RIP: 0033:0x7faa1f5e01b8 [ 17.520938][ T182] Code: Unable to access opcode bytes at 0x7faa1f5e018e. [ 17.520940][ T182] RSP: 002b:00007fff1a32aec8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 17.520943][ T182] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faa1f5e01b8 [ 17.520946][ T182] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 17.520947][ T182] RBP: 00007fff1a32b050 R08: 000055f9c9dd0f08 R09: 0000000000000000 [ 17.520949][ T182] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 17.520950][ T182] R13: 00007faa1ee3e050 R14: 00007faa1fb11d9e R15: 000055f9c9c442e0 [ 17.520968][ T182]