[ 11.813671][ T180] netdevsim netdevsim8110 eni8110np1: renamed from eth0 [ 11.813742][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.813744][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 11.813746][ T180] preempt_count: 1, expected: 0 [ 11.813747][ T180] RCU nest depth: 0, expected: 0 [ 11.813748][ T180] locks held by (udev-worker)/180: 6, last CPU#0: [ 11.813750][ T180] #0: ffffffff88d05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.813761][ T180] #1: ff1100000d2f2de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.813765][ T180] #2: ffffffff88599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.813770][ T180] #3: ffffffff88599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.813774][ T180] #4: ffffffff88489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.813778][ T180] #5: ffffffff88489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.813782][ T180] irq event stamp: 39456 [ 11.813783][ T180] hardirqs last enabled at (39455): [] __down_trylock_console_sem+0x86/0xa0 [ 11.813786][ T180] hardirqs last disabled at (39456): [] console_emit_next_record+0x3f8/0x4f0 [ 11.813788][ T180] softirqs last enabled at (39450): [] netif_change_name+0x216/0x8c0 [ 11.813791][ T180] softirqs last disabled at (39448): [] netif_change_name+0x1ad/0x8c0 [ 11.813793][ T180] Preemption disabled at: [ 11.813794][ T180] [] vprintk_emit+0x31b/0x3e0 [ 11.813799][ T180] CPU: 0 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.813802][ T180] Tainted: [W]=WARN [ 11.813803][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.813805][ T180] Call Trace: [ 11.813806][ T180] [ 11.813808][ T180] dump_stack_lvl+0x6f/0xa0 [ 11.813814][ T180] ? vprintk_emit+0x31b/0x3e0 [ 11.813815][ T180] __might_resched.cold+0x1fe/0x2c1 [ 11.813820][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.813824][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 11.813829][ T180] __kmalloc_noprof+0x443/0x760 [ 11.813832][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 11.813838][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 11.813841][ T180] alloc_buf.isra.0+0x4b/0x260 [ 11.813845][ T180] put_chars+0x1e1/0x2f0 [ 11.813848][ T180] ? __send_to_port+0x420/0x420 [ 11.813851][ T180] ? validate_chain+0x34a/0xc20 [ 11.813856][ T180] hvc_console_print+0x292/0x780 [ 11.813859][ T180] ? __lock_acquire+0x518/0xc20 [ 11.813865][ T180] ? hvc_write+0x3a0/0x3a0 [ 11.813868][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.813873][ T180] console_emit_next_record+0x252/0x4f0 [ 11.813877][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 11.813882][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.813884][ T180] ? lock_acquire+0x13c/0x160 [ 11.813894][ T180] console_flush_one_record+0x46f/0x710 [ 11.813898][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 11.813900][ T180] ? __lock_acquire+0x518/0xc20 [ 11.813906][ T180] console_unlock+0xee/0x1f0 [ 11.813909][ T180] ? console_flush_one_record+0x710/0x710 [ 11.813911][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.813912][ T180] ? lock_acquire+0x60/0x160 [ 11.813916][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.813918][ T180] ? vprintk_emit+0x320/0x3e0 [ 11.813921][ T180] vprintk_emit+0x37c/0x3e0 [ 11.813924][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 11.813926][ T180] ? write_profile+0xf0/0xf0 [ 11.813928][ T180] ? unwind_get_return_address+0x67/0xd0 [ 11.813935][ T180] dev_vprintk_emit+0x27f/0x2c0 [ 11.813940][ T180] ? device_rename.cold+0xa/0xa [ 11.813944][ T180] ? filter_irq_stacks+0xd0/0xd0 [ 11.813949][ T180] dev_printk_emit+0xb9/0xee [ 11.813952][ T180] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.813956][ T180] ? check_prev_add+0x316/0xe90 [ 11.813961][ T180] __netdev_printk+0x160/0x1d0 [ 11.813967][ T180] netdev_info+0xe2/0x116 [ 11.813969][ T180] ? netdev_notice+0x120/0x120 [ 11.813972][ T180] ? find_held_lock+0x2b/0x80 [ 11.813975][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 11.813977][ T180] ? mark_held_locks+0x40/0x70 [ 11.813981][ T180] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.813983][ T180] netif_change_name.cold+0x4f/0x89 [ 11.813986][ T180] ? __lock_acquire+0x518/0xc20 [ 11.813988][ T180] ? mark_lock_irq+0x747/0x9c0 [ 11.813990][ T180] ? find_held_lock+0x2/0x80 [ 11.813993][ T180] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.813995][ T180] ? find_held_lock+0x2b/0x80 [ 11.813998][ T180] ? __asan_memset+0x27/0x50 [ 11.814003][ T180] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.814006][ T180] ? __lock_acquire+0x518/0xc20 [ 11.814009][ T180] ? rtnl_link_get_size+0x350/0x350 [ 11.814010][ T180] ? mark_usage+0x61/0x170 [ 11.814012][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.814014][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.814017][ T180] ? validate_chain+0x38b/0xc20 [ 11.814022][ T180] ? __lock_acquire+0x518/0xc20 [ 11.814026][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 11.814028][ T180] ? rtnl_setlink+0x29d/0x920 [ 11.814031][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.814033][ T180] ? lock_acquire+0x13c/0x160 [ 11.814035][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.814036][ T180] ? rcu_is_watching+0x16/0xd0 [ 11.814037][ T180] ? trace_contention_end+0xb3/0x180 [ 11.814040][ T180] ? __mutex_lock+0x1db/0x1ea0 [ 11.814043][ T180] ? __mutex_lock+0x9a3/0x1ea0 [ 11.814045][ T180] ? __lock_acquire+0x518/0xc20 [ 11.814047][ T180] ? rtnl_setlink+0x29d/0x920 [ 11.814050][ T180] ? mark_usage+0x61/0x170 [ 11.814052][ T180] ? ww_mutex_lock+0x160/0x160 [ 11.814055][ T180] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.814060][ T180] ? mark_usage+0x61/0x170 [ 11.814064][ T180] ? cap_capable+0x1d7/0x3d0 [ 11.814071][ T180] rtnl_setlink+0x527/0x920 [ 11.814074][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 11.814076][ T180] ? __lock_acquire+0x518/0xc20 [ 11.814098][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 11.814100][ T180] ? find_held_lock+0x2b/0x80 [ 11.814103][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 11.814105][ T180] ? mark_usage+0x61/0x170 [ 11.814107][ T180] ? __lock_acquire+0x518/0xc20 [ 11.814112][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 11.814114][ T180] ? find_held_lock+0x2b/0x80 [ 11.814116][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 11.814118][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 11.814122][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 11.814124][ T180] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.814128][ T180] ? rtnl_link_fill+0x900/0x900 [ 11.814130][ T180] ? __lock_acquire+0x518/0xc20 [ 11.814134][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 11.814136][ T180] ? find_held_lock+0x2b/0x80 [ 11.814139][ T180] netlink_rcv_skb+0x14e/0x3a0 [ 11.814143][ T180] ? rtnl_link_fill+0x900/0x900 [ 11.814146][ T180] ? netlink_ack+0xcd0/0xcd0 [ 11.814152][ T180] ? netlink_deliver_tap+0xc5/0x330 [ 11.814154][ T180] ? netlink_deliver_tap+0x13c/0x330 [ 11.814159][ T180] netlink_unicast+0x486/0x750 [ 11.814163][ T180] ? netlink_attachskb+0x810/0x810 [ 11.814165][ T180] ? __lock_acquire+0x518/0xc20 [ 11.814170][ T180] netlink_sendmsg+0x735/0xc60 [ 11.814174][ T180] ? netlink_unicast+0x750/0x750 [ 11.814178][ T180] ? __might_fault+0x97/0x140 [ 11.814182][ T180] ? __might_fault+0x97/0x140 [ 11.814186][ T180] __sys_sendto+0x2aa/0x400 [ 11.814189][ T180] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.814199][ T180] ? exc_page_fault+0x87/0x100 [ 11.814204][ T180] __x64_sys_sendto+0xe4/0x1f0 [ 11.814206][ T180] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.814209][ T180] ? lockdep_hardirqs_on+0x91/0x130 [ 11.814210][ T180] ? do_syscall_64+0xa6/0x530 [ 11.814213][ T180] do_syscall_64+0xff/0x530 [ 11.814215][ T180] ? exc_page_fault+0xee/0x100 [ 11.814217][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.814219][ T180] RIP: 0033:0x7f27fb3ef54e [ 11.814223][ 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 [ 11.814225][ T180] RSP: 002b:00007ffff8441350 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.814227][ T180] RAX: ffffffffffffffda RBX: 0000563da587d6a0 RCX: 00007f27fb3ef54e [ 11.814229][ T180] RDX: 0000000000000030 RSI: 0000563da5711cf0 RDI: 0000000000000012 [ 11.814230][ T180] RBP: 00007ffff8441360 R08: 00007ffff84413b0 R09: 0000000000000080 [ 11.814230][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563da586ed70 [ 11.814231][ T180] R13: 00007ffff8441494 R14: 0000000000000000 R15: 0000000000000000 [ 11.814238][ T180] [ 12.010206][ T180] netdevsim netdevsim22492 eni22492np1: renamed from eth0 [ 15.980760][ T180] (udev-worker) (180) used greatest stack depth: 22696 bytes left [ 15.980778][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.980780][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 15.980782][ T180] preempt_count: 2, expected: 0 [ 15.980783][ T180] RCU nest depth: 0, expected: 0 [ 15.980784][ T180] locks held by (udev-worker)/180: 5, last CPU#1: [ 15.980786][ T180] #0: ffffffff884027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.980798][ T180] #1: ffffffff88599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.980803][ T180] #2: ffffffff88599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.980808][ T180] #3: ffffffff88489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.980811][ T180] #4: ffffffff88489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.980816][ T180] irq event stamp: 121496 [ 15.980817][ T180] hardirqs last enabled at (121495): [] __down_trylock_console_sem+0x86/0xa0 [ 15.980820][ T180] hardirqs last disabled at (121496): [] console_emit_next_record+0x3f8/0x4f0 [ 15.980822][ T180] softirqs last enabled at (121432): [] netlink_release+0x17b/0xcf0 [ 15.980826][ T180] softirqs last disabled at (121430): [] netlink_release+0xd2/0xcf0 [ 15.980829][ T180] Preemption disabled at: [ 15.980830][ T180] [<0000000000000000>] 0x0 [ 15.980837][ T180] CPU: 1 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.980840][ T180] Tainted: [W]=WARN [ 15.980841][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.980843][ T180] Call Trace: [ 15.980844][ T180] [ 15.980846][ T180] dump_stack_lvl+0x6f/0xa0 [ 15.980852][ T180] __might_resched.cold+0x1fe/0x2c1 [ 15.980857][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.980861][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 15.980867][ T180] __kmalloc_noprof+0x443/0x760 [ 15.980870][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 15.980876][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 15.980879][ T180] alloc_buf.isra.0+0x4b/0x260 [ 15.980883][ T180] put_chars+0x1e1/0x2f0 [ 15.980886][ T180] ? __send_to_port+0x420/0x420 [ 15.980888][ T180] ? printk_get_next_message+0x2fe/0x7d0 [ 15.980892][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.980895][ T180] ? validate_chain+0x38b/0xc20 [ 15.980905][ T180] hvc_console_print+0x292/0x780 [ 15.980909][ T180] ? __lock_acquire+0x518/0xc20 [ 15.980910][ T180] ? __lock_acquire+0x518/0xc20 [ 15.980915][ T180] ? hvc_write+0x3a0/0x3a0 [ 15.980919][ T180] ? rcu_is_watching+0x16/0xd0 [ 15.980921][ T180] ? lock_acquire+0x13c/0x160 [ 15.980925][ T180] console_emit_next_record+0x252/0x4f0 [ 15.980929][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 15.980934][ T180] ? rcu_is_watching+0x16/0xd0 [ 15.980936][ T180] ? lock_acquire+0x13c/0x160 [ 15.980940][ T180] console_flush_one_record+0x46f/0x710 [ 15.980945][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 15.980947][ T180] ? __lock_acquire+0x518/0xc20 [ 15.980952][ T180] console_unlock+0xee/0x1f0 [ 15.980955][ T180] ? console_flush_one_record+0x710/0x710 [ 15.980957][ T180] ? rcu_is_watching+0x16/0xd0 [ 15.980959][ T180] ? lock_acquire+0x60/0x160 [ 15.980963][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.980965][ T180] ? vprintk_emit+0x320/0x3e0 [ 15.980968][ T180] vprintk_emit+0x37c/0x3e0 [ 15.980971][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 15.980974][ T180] ? __lock_acquire+0x518/0xc20 [ 15.980978][ T180] _printk+0xc7/0x100 [ 15.980982][ T180] ? snapshot_read.cold+0x21/0x21 [ 15.980985][ T180] ? do_raw_spin_lock+0x131/0x280 [ 15.980988][ T180] ? __rwlock_init+0x150/0x150 [ 15.980992][ T180] ? do_raw_spin_lock+0x131/0x280 [ 15.980995][ T180] do_exit.cold+0x82/0x9c [ 15.980999][ T180] ? exit_notify+0x890/0x890 [ 15.981000][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 15.981003][ T180] ? rcu_is_watching+0x16/0xd0 [ 15.981007][ T180] do_group_exit+0xb8/0x370 [ 15.981010][ T180] __x64_sys_exit_group+0x3c/0x50 [ 15.981011][ T180] x64_sys_call+0x1567/0x1570 [ 15.981014][ T180] do_syscall_64+0xff/0x530 [ 15.981018][ T180] ? exc_page_fault+0xee/0x100 [ 15.981021][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.981023][ T180] RIP: 0033:0x7f27fb4401b8 [ 15.981025][ T180] Code: Unable to access opcode bytes at 0x7f27fb44018e. [ 15.981026][ T180] RSP: 002b:00007ffff84418a8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 15.981029][ T180] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f27fb4401b8 [ 15.981030][ T180] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 15.981031][ T180] RBP: 00007ffff8441a30 R08: 0000563da58a1d38 R09: 0000000000000000 [ 15.981032][ T180] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 15.981033][ T180] R13: 00007f27fac9e050 R14: 00007f27fb971d9e R15: 0000563da5890280 [ 15.981040][ T180]