[ 10.054961][ T180] netdevsim netdevsim19981 eni19981np1: renamed from eth0 [ 10.055021][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.055023][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 10.055025][ T180] preempt_count: 1, expected: 0 [ 10.055026][ T180] RCU nest depth: 0, expected: 0 [ 10.055027][ T180] locks held by (udev-worker)/180: 6, last CPU#0: [ 10.055029][ T180] #0: ffffffff94f05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.055041][ T180] #1: ff1100000c5cade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.055045][ T180] #2: ffffffff94799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.055050][ T180] #3: ffffffff94799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.055055][ T180] #4: ffffffff94689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.055058][ T180] #5: ffffffff94689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.055062][ T180] irq event stamp: 26306 [ 10.055063][ T180] hardirqs last enabled at (26305): [] __down_trylock_console_sem+0x86/0xa0 [ 10.055066][ T180] hardirqs last disabled at (26306): [] console_emit_next_record+0x3f8/0x4f0 [ 10.055068][ T180] softirqs last enabled at (26300): [] netif_change_name+0x216/0x8c0 [ 10.055072][ T180] softirqs last disabled at (26298): [] netif_change_name+0x1ad/0x8c0 [ 10.055074][ T180] Preemption disabled at: [ 10.055074][ T180] [] vprintk_emit+0x31b/0x3e0 [ 10.055079][ T180] CPU: 0 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.055083][ T180] Tainted: [W]=WARN [ 10.055084][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.055086][ T180] Call Trace: [ 10.055087][ T180] [ 10.055089][ T180] dump_stack_lvl+0x6f/0xa0 [ 10.055095][ T180] ? vprintk_emit+0x31b/0x3e0 [ 10.055096][ T180] __might_resched.cold+0x1fe/0x2c1 [ 10.055101][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.055105][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 10.055110][ T180] __kmalloc_noprof+0x443/0x760 [ 10.055113][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 10.055119][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 10.055122][ T180] alloc_buf.isra.0+0x4b/0x260 [ 10.055126][ T180] put_chars+0x1e1/0x2f0 [ 10.055129][ T180] ? __send_to_port+0x420/0x420 [ 10.055133][ T180] ? validate_chain+0x34a/0xc20 [ 10.055138][ T180] hvc_console_print+0x292/0x780 [ 10.055141][ T180] ? __lock_acquire+0x518/0xc20 [ 10.055146][ T180] ? hvc_write+0x3a0/0x3a0 [ 10.055149][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.055155][ T180] console_emit_next_record+0x252/0x4f0 [ 10.055159][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 10.055164][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.055165][ T180] ? lock_acquire+0x13c/0x160 [ 10.055170][ T180] console_flush_one_record+0x46f/0x710 [ 10.055174][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 10.055176][ T180] ? __lock_acquire+0x518/0xc20 [ 10.055181][ T180] console_unlock+0xee/0x1f0 [ 10.055184][ T180] ? console_flush_one_record+0x710/0x710 [ 10.055186][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.055188][ T180] ? lock_acquire+0x60/0x160 [ 10.055192][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.055194][ T180] ? vprintk_emit+0x320/0x3e0 [ 10.055197][ T180] vprintk_emit+0x37c/0x3e0 [ 10.055200][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 10.055202][ T180] ? write_profile+0xf0/0xf0 [ 10.055204][ T180] ? unwind_get_return_address+0x67/0xd0 [ 10.055211][ T180] dev_vprintk_emit+0x27f/0x2c0 [ 10.055216][ T180] ? device_rename.cold+0xa/0xa [ 10.055220][ T180] ? filter_irq_stacks+0xd0/0xd0 [ 10.055226][ T180] dev_printk_emit+0xb9/0xee [ 10.055228][ T180] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.055232][ T180] ? check_prev_add+0x316/0xe90 [ 10.055237][ T180] __netdev_printk+0x160/0x1d0 [ 10.055243][ T180] netdev_info+0xe2/0x116 [ 10.055246][ T180] ? netdev_notice+0x120/0x120 [ 10.055248][ T180] ? find_held_lock+0x2b/0x80 [ 10.055251][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.055254][ T180] ? mark_held_locks+0x40/0x70 [ 10.055257][ T180] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.055260][ T180] netif_change_name.cold+0x4f/0x89 [ 10.055263][ T180] ? __lock_acquire+0x518/0xc20 [ 10.055265][ T180] ? mark_lock_irq+0x747/0x9c0 [ 10.055267][ T180] ? find_held_lock+0x2/0x80 [ 10.055270][ T180] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.055272][ T180] ? find_held_lock+0x2b/0x80 [ 10.055275][ T180] ? __asan_memset+0x27/0x50 [ 10.055280][ T180] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.055283][ T180] ? __lock_acquire+0x518/0xc20 [ 10.055286][ T180] ? rtnl_link_get_size+0x350/0x350 [ 10.055288][ T180] ? mark_usage+0x61/0x170 [ 10.055290][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.055292][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.055295][ T180] ? validate_chain+0x38b/0xc20 [ 10.055299][ T180] ? __lock_acquire+0x518/0xc20 [ 10.055304][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.055306][ T180] ? rtnl_setlink+0x29d/0x920 [ 10.055309][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.055311][ T180] ? lock_acquire+0x13c/0x160 [ 10.055313][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.055314][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.055316][ T180] ? trace_contention_end+0xb3/0x180 [ 10.055318][ T180] ? __mutex_lock+0x1db/0x1ea0 [ 10.055322][ T180] ? __mutex_lock+0x9a3/0x1ea0 [ 10.055324][ T180] ? __lock_acquire+0x518/0xc20 [ 10.055326][ T180] ? rtnl_setlink+0x29d/0x920 [ 10.055328][ T180] ? mark_usage+0x61/0x170 [ 10.055331][ T180] ? ww_mutex_lock+0x160/0x160 [ 10.055333][ T180] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.055339][ T180] ? mark_usage+0x61/0x170 [ 10.055342][ T180] ? cap_capable+0x1d7/0x3d0 [ 10.055350][ T180] rtnl_setlink+0x527/0x920 [ 10.055354][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 10.055355][ T180] ? __lock_acquire+0x518/0xc20 [ 10.055379][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.055381][ T180] ? find_held_lock+0x2b/0x80 [ 10.055384][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.055386][ T180] ? mark_usage+0x61/0x170 [ 10.055388][ T180] ? __lock_acquire+0x518/0xc20 [ 10.055393][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.055394][ T180] ? find_held_lock+0x2b/0x80 [ 10.055397][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 10.055399][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.055403][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 10.055405][ T180] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.055409][ T180] ? rtnl_link_fill+0x900/0x900 [ 10.055410][ T180] ? __lock_acquire+0x518/0xc20 [ 10.055415][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.055417][ T180] ? find_held_lock+0x2b/0x80 [ 10.055421][ T180] netlink_rcv_skb+0x14e/0x3a0 [ 10.055424][ T180] ? rtnl_link_fill+0x900/0x900 [ 10.055427][ T180] ? netlink_ack+0xcd0/0xcd0 [ 10.055434][ T180] ? netlink_deliver_tap+0xc5/0x330 [ 10.055436][ T180] ? netlink_deliver_tap+0x13c/0x330 [ 10.055441][ T180] netlink_unicast+0x486/0x750 [ 10.055445][ T180] ? netlink_attachskb+0x810/0x810 [ 10.055447][ T180] ? __lock_acquire+0x518/0xc20 [ 10.055452][ T180] netlink_sendmsg+0x735/0xc60 [ 10.055457][ T180] ? netlink_unicast+0x750/0x750 [ 10.055460][ T180] ? __might_fault+0x97/0x140 [ 10.055465][ T180] ? __might_fault+0x97/0x140 [ 10.055469][ T180] __sys_sendto+0x2aa/0x400 [ 10.055473][ T180] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.055487][ T180] __x64_sys_sendto+0xe4/0x1f0 [ 10.055489][ T180] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.055492][ T180] ? lockdep_hardirqs_on+0x91/0x130 [ 10.055494][ T180] ? do_syscall_64+0xa6/0x530 [ 10.055497][ T180] do_syscall_64+0xff/0x530 [ 10.055499][ T180] ? exc_page_fault+0xee/0x100 [ 10.055501][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.055503][ T180] RIP: 0033:0x7efe57e6254e [ 10.055507][ T180] 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 [ 10.055509][ T180] RSP: 002b:00007ffeaa5d32b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.055511][ T180] RAX: ffffffffffffffda RBX: 0000563d0c76f0d0 RCX: 00007efe57e6254e [ 10.055513][ T180] RDX: 0000000000000030 RSI: 0000563d0c735f40 RDI: 0000000000000014 [ 10.055513][ T180] RBP: 00007ffeaa5d32c0 R08: 00007ffeaa5d3310 R09: 0000000000000080 [ 10.055514][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563d0c5dcae0 [ 10.055515][ T180] R13: 00007ffeaa5d33f4 R14: 0000000000000000 R15: 0000000000000000 [ 10.055522][ T180] [ 10.267764][ T179] netdevsim netdevsim28580 eni28580np1: renamed from eth0 [ 14.955782][ T180] (udev-worker) (180) used greatest stack depth: 22696 bytes left [ 14.955802][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.955804][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 14.955806][ T180] preempt_count: 2, expected: 0 [ 14.955807][ T180] RCU nest depth: 0, expected: 0 [ 14.955808][ T180] locks held by (udev-worker)/180: 5, last CPU#1: [ 14.955810][ T180] #0: ffffffff946027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.955822][ T180] #1: ffffffff94799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.955828][ T180] #2: ffffffff94799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.955833][ T180] #3: ffffffff94689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.955837][ T180] #4: ffffffff94689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.955841][ T180] irq event stamp: 60910 [ 14.955842][ T180] hardirqs last enabled at (60909): [] __down_trylock_console_sem+0x86/0xa0 [ 14.955846][ T180] hardirqs last disabled at (60910): [] console_emit_next_record+0x3f8/0x4f0 [ 14.955848][ T180] softirqs last enabled at (60846): [] netlink_release+0x17b/0xcf0 [ 14.955853][ T180] softirqs last disabled at (60844): [] netlink_release+0xd2/0xcf0 [ 14.955856][ T180] Preemption disabled at: [ 14.955856][ T180] [<0000000000000000>] 0x0 [ 14.955863][ T180] CPU: 1 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.955867][ T180] Tainted: [W]=WARN [ 14.955868][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.955870][ T180] Call Trace: [ 14.955872][ T180] [ 14.955873][ T180] dump_stack_lvl+0x6f/0xa0 [ 14.955880][ T180] __might_resched.cold+0x1fe/0x2c1 [ 14.955885][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.955890][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 14.955896][ T180] __kmalloc_noprof+0x443/0x760 [ 14.955898][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 14.955905][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 14.955908][ T180] alloc_buf.isra.0+0x4b/0x260 [ 14.955912][ T180] put_chars+0x1e1/0x2f0 [ 14.955915][ T180] ? __send_to_port+0x420/0x420 [ 14.955917][ T180] ? printk_get_next_message+0x2fe/0x7d0 [ 14.955921][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.955925][ T180] ? validate_chain+0x38b/0xc20 [ 14.955930][ T180] hvc_console_print+0x292/0x780 [ 14.955933][ T180] ? __lock_acquire+0x518/0xc20 [ 14.955935][ T180] ? __lock_acquire+0x518/0xc20 [ 14.955940][ T180] ? hvc_write+0x3a0/0x3a0 [ 14.955944][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.955947][ T180] ? lock_acquire+0x13c/0x160 [ 14.955951][ T180] console_emit_next_record+0x252/0x4f0 [ 14.955956][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 14.955961][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.955962][ T180] ? lock_acquire+0x13c/0x160 [ 14.955967][ T180] console_flush_one_record+0x46f/0x710 [ 14.955972][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 14.955974][ T180] ? __lock_acquire+0x518/0xc20 [ 14.955980][ T180] console_unlock+0xee/0x1f0 [ 14.955984][ T180] ? console_flush_one_record+0x710/0x710 [ 14.955986][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.955988][ T180] ? lock_acquire+0x60/0x160 [ 14.955992][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.955994][ T180] ? vprintk_emit+0x320/0x3e0 [ 14.955997][ T180] vprintk_emit+0x37c/0x3e0 [ 14.956001][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 14.956004][ T180] ? __lock_acquire+0x518/0xc20 [ 14.956009][ T180] _printk+0xc7/0x100 [ 14.956013][ T180] ? snapshot_read.cold+0x21/0x21 [ 14.956016][ T180] ? do_raw_spin_lock+0x131/0x280 [ 14.956019][ T180] ? __rwlock_init+0x150/0x150 [ 14.956023][ T180] ? do_raw_spin_lock+0x131/0x280 [ 14.956026][ T180] do_exit.cold+0x82/0x9c [ 14.956030][ T180] ? exit_notify+0x890/0x890 [ 14.956032][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 14.956035][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.956039][ T180] do_group_exit+0xb8/0x370 [ 14.956043][ T180] __x64_sys_exit_group+0x3c/0x50 [ 14.956045][ T180] x64_sys_call+0x1567/0x1570 [ 14.956047][ T180] do_syscall_64+0xff/0x530 [ 14.956052][ T180] ? common_interrupt+0x5a/0xf0 [ 14.956054][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.956057][ T180] RIP: 0033:0x7efe57eb31b8 [ 14.956059][ T180] Code: Unable to access opcode bytes at 0x7efe57eb318e. [ 14.956060][ T180] RSP: 002b:00007ffeaa5d3808 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.956063][ T180] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe57eb31b8 [ 14.956065][ T180] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.956066][ T180] RBP: 00007ffeaa5d3990 R08: 0000563d0c76e068 R09: 0000000000000000 [ 14.956067][ T180] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.956067][ T180] R13: 00007efe57711050 R14: 00007efe583e4d9e R15: 0000563d0c5eaf40 [ 14.956075][ T180]