[ 10.491111][ T195] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 10.491181][ T195] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.491183][ T195] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 195, name: (udev-worker) [ 10.491185][ T195] preempt_count: 1, expected: 0 [ 10.491186][ T195] RCU nest depth: 0, expected: 0 [ 10.491187][ T195] locks held by (udev-worker)/195: 6, last CPU#3: [ 10.491189][ T195] #0: ffffffff8f0fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.491202][ T195] #1: ff11000002552dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.491206][ T195] #2: ffffffff8e999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.491212][ T195] #3: ffffffff8e999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.491216][ T195] #4: ffffffff8e889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.491219][ T195] #5: ffffffff8e889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.491223][ T195] irq event stamp: 27032 [ 10.491224][ T195] hardirqs last enabled at (27031): [] __down_trylock_console_sem+0x86/0xa0 [ 10.491226][ T195] hardirqs last disabled at (27032): [] console_emit_next_record+0x3f8/0x4f0 [ 10.491230][ T195] softirqs last enabled at (27026): [] netif_change_name+0x216/0x8c0 [ 10.491233][ T195] softirqs last disabled at (27024): [] netif_change_name+0x1ad/0x8c0 [ 10.491235][ T195] Preemption disabled at: [ 10.491236][ T195] [] vprintk_emit+0x31b/0x3e0 [ 10.491241][ T195] CPU: 3 UID: 0 PID: 195 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.491245][ T195] Tainted: [W]=WARN [ 10.491246][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.491248][ T195] Call Trace: [ 10.491250][ T195] [ 10.491251][ T195] dump_stack_lvl+0x6f/0xa0 [ 10.491257][ T195] ? vprintk_emit+0x31b/0x3e0 [ 10.491259][ T195] __might_resched.cold+0x1fe/0x2c1 [ 10.491264][ T195] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.491268][ T195] ? __kmalloc_noprof+0xdb/0x760 [ 10.491274][ T195] __kmalloc_noprof+0x443/0x760 [ 10.491276][ T195] ? alloc_buf.isra.0+0x4b/0x260 [ 10.491282][ T195] ? do_raw_spin_unlock+0x59/0x250 [ 10.491285][ T195] alloc_buf.isra.0+0x4b/0x260 [ 10.491288][ T195] put_chars+0x1e1/0x2f0 [ 10.491291][ T195] ? __send_to_port+0x420/0x420 [ 10.491295][ T195] ? validate_chain+0x34a/0xc20 [ 10.491300][ T195] hvc_console_print+0x292/0x780 [ 10.491302][ T195] ? __lock_acquire+0x518/0xc20 [ 10.491307][ T195] ? hvc_write+0x3a0/0x3a0 [ 10.491310][ T195] ? rcu_is_watching+0x16/0xd0 [ 10.491317][ T195] console_emit_next_record+0x252/0x4f0 [ 10.491321][ T195] ? devkmsg_read+0x4e0/0x4e0 [ 10.491325][ T195] ? rcu_is_watching+0x16/0xd0 [ 10.491327][ T195] ? lock_acquire+0x13c/0x160 [ 10.491332][ T195] console_flush_one_record+0x46f/0x710 [ 10.491336][ T195] ? console_emit_next_record+0x4f0/0x4f0 [ 10.491337][ T195] ? __lock_acquire+0x518/0xc20 [ 10.491343][ T195] console_unlock+0xee/0x1f0 [ 10.491346][ T195] ? console_flush_one_record+0x710/0x710 [ 10.491347][ T195] ? rcu_is_watching+0x16/0xd0 [ 10.491349][ T195] ? lock_acquire+0x60/0x160 [ 10.491353][ T195] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.491354][ T195] ? vprintk_emit+0x320/0x3e0 [ 10.491358][ T195] vprintk_emit+0x37c/0x3e0 [ 10.491361][ T195] ? wake_up_klogd_work_func+0x90/0x90 [ 10.491364][ T195] ? write_profile+0xf0/0xf0 [ 10.491367][ T195] ? unwind_get_return_address+0x67/0xd0 [ 10.491374][ T195] dev_vprintk_emit+0x27f/0x2c0 [ 10.491380][ T195] ? device_rename.cold+0xa/0xa [ 10.491385][ T195] ? filter_irq_stacks+0xd0/0xd0 [ 10.491391][ T195] dev_printk_emit+0xb9/0xee [ 10.491394][ T195] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.491398][ T195] ? check_prev_add+0x316/0xe90 [ 10.491403][ T195] __netdev_printk+0x160/0x1d0 [ 10.491409][ T195] netdev_info+0xe2/0x116 [ 10.491411][ T195] ? netdev_notice+0x120/0x120 [ 10.491413][ T195] ? find_held_lock+0x2b/0x80 [ 10.491418][ T195] ? __lock_release.isra.0+0x69/0x1a0 [ 10.491420][ T195] ? mark_held_locks+0x40/0x70 [ 10.491424][ T195] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.491426][ T195] netif_change_name.cold+0x4f/0x89 [ 10.491429][ T195] ? __lock_acquire+0x518/0xc20 [ 10.491431][ T195] ? rwsem_optimistic_spin+0x3c7/0x480 [ 10.491433][ T195] ? find_held_lock+0x2/0x80 [ 10.491436][ T195] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.491439][ T195] ? find_held_lock+0x2b/0x80 [ 10.491442][ T195] ? __asan_memset+0x27/0x50 [ 10.491449][ T195] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.491452][ T195] ? __lock_acquire+0x518/0xc20 [ 10.491455][ T195] ? rtnl_link_get_size+0x350/0x350 [ 10.491456][ T195] ? mark_usage+0x61/0x170 [ 10.491458][ T195] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.491460][ T195] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.491463][ T195] ? validate_chain+0x38b/0xc20 [ 10.491467][ T195] ? __lock_acquire+0x518/0xc20 [ 10.491472][ T195] ? lock_acquire.part.0+0xd4/0x280 [ 10.491473][ T195] ? rtnl_setlink+0x29d/0x920 [ 10.491476][ T195] ? rcu_is_watching+0x16/0xd0 [ 10.491479][ T195] ? lock_acquire+0x13c/0x160 [ 10.491480][ T195] ? rcu_is_watching+0x16/0xd0 [ 10.491482][ T195] ? rcu_is_watching+0x16/0xd0 [ 10.491484][ T195] ? trace_contention_end+0xb3/0x180 [ 10.491487][ T195] ? __mutex_lock+0x1db/0x1ea0 [ 10.491490][ T195] ? __mutex_lock+0x9a3/0x1ea0 [ 10.491491][ T195] ? __lock_acquire+0x518/0xc20 [ 10.491493][ T195] ? rtnl_setlink+0x29d/0x920 [ 10.491496][ T195] ? mark_usage+0x61/0x170 [ 10.491498][ T195] ? ww_mutex_lock+0x160/0x160 [ 10.491500][ T195] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.491506][ T195] ? mark_usage+0x61/0x170 [ 10.491509][ T195] ? cap_capable+0x1d7/0x3d0 [ 10.491518][ T195] rtnl_setlink+0x527/0x920 [ 10.491521][ T195] ? __rtnl_newlink+0xa50/0xa50 [ 10.491523][ T195] ? __lock_acquire+0x518/0xc20 [ 10.491547][ T195] ? lock_acquire.part.0+0xd4/0x280 [ 10.491549][ T195] ? find_held_lock+0x2b/0x80 [ 10.491552][ T195] ? __lock_release.isra.0+0x69/0x1a0 [ 10.491554][ T195] ? mark_usage+0x61/0x170 [ 10.491556][ T195] ? __lock_acquire+0x518/0xc20 [ 10.491560][ T195] ? lock_acquire.part.0+0xd4/0x280 [ 10.491562][ T195] ? find_held_lock+0x2b/0x80 [ 10.491565][ T195] ? __rtnl_newlink+0xa50/0xa50 [ 10.491567][ T195] ? __lock_release.isra.0+0x69/0x1a0 [ 10.491571][ T195] ? __rtnl_newlink+0xa50/0xa50 [ 10.491573][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.491577][ T195] ? rtnl_link_fill+0x900/0x900 [ 10.491578][ T195] ? __lock_acquire+0x518/0xc20 [ 10.491583][ T195] ? lock_acquire.part.0+0xd4/0x280 [ 10.491584][ T195] ? find_held_lock+0x2b/0x80 [ 10.491589][ T195] netlink_rcv_skb+0x14e/0x3a0 [ 10.491592][ T195] ? rtnl_link_fill+0x900/0x900 [ 10.491596][ T195] ? netlink_ack+0xcd0/0xcd0 [ 10.491603][ T195] ? netlink_deliver_tap+0xc5/0x330 [ 10.491605][ T195] ? netlink_deliver_tap+0x13c/0x330 [ 10.491610][ T195] netlink_unicast+0x486/0x750 [ 10.491614][ T195] ? netlink_attachskb+0x810/0x810 [ 10.491617][ T195] ? __lock_acquire+0x518/0xc20 [ 10.491622][ T195] netlink_sendmsg+0x735/0xc60 [ 10.491626][ T195] ? netlink_unicast+0x750/0x750 [ 10.491630][ T195] ? __might_fault+0x97/0x140 [ 10.491633][ T195] ? __might_fault+0x97/0x140 [ 10.491637][ T195] __sys_sendto+0x2aa/0x400 [ 10.491641][ T195] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.491652][ T195] ? exc_page_fault+0x87/0x100 [ 10.491658][ T195] __x64_sys_sendto+0xe4/0x1f0 [ 10.491660][ T195] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.491664][ T195] ? lockdep_hardirqs_on+0x91/0x130 [ 10.491666][ T195] ? do_syscall_64+0xa6/0x530 [ 10.491668][ T195] do_syscall_64+0xff/0x530 [ 10.491669][ T195] ? exc_page_fault+0xee/0x100 [ 10.491672][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.491675][ T195] RIP: 0033:0x7f0e552ac54e [ 10.491679][ T195] 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 [ 10.491680][ T195] RSP: 002b:00007ffe30f46380 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.491683][ T195] RAX: ffffffffffffffda RBX: 0000555ed7eb4220 RCX: 00007f0e552ac54e [ 10.491685][ T195] RDX: 0000000000000030 RSI: 0000555ed7eaa2b0 RDI: 0000000000000018 [ 10.491686][ T195] RBP: 00007ffe30f46390 R08: 00007ffe30f463e0 R09: 0000000000000080 [ 10.491687][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555ed802e880 [ 10.491687][ T195] R13: 00007ffe30f464c4 R14: 0000000000000000 R15: 0000000000000000 [ 10.491695][ T195] [ 10.560369][ T198] netdevsim netdevsim1057 eni1057np1: renamed from eth1 [ 10.572371][ T197] netdevsim netdevsim5417 eni5417np1: renamed from eth2 [ 14.979881][ T195] (udev-worker) (195) used greatest stack depth: 22696 bytes left [ 14.979901][ T195] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.979904][ T195] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 195, name: (udev-worker) [ 14.979905][ T195] preempt_count: 2, expected: 0 [ 14.979906][ T195] RCU nest depth: 0, expected: 0 [ 14.979907][ T195] locks held by (udev-worker)/195: 5, last CPU#2: [ 14.979910][ T195] #0: ffffffff8e8027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.979922][ T195] #1: ffffffff8e999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.979927][ T195] #2: ffffffff8e999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.979931][ T195] #3: ffffffff8e889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.979935][ T195] #4: ffffffff8e889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.979938][ T195] irq event stamp: 58360 [ 14.979939][ T195] hardirqs last enabled at (58359): [] __down_trylock_console_sem+0x86/0xa0 [ 14.979942][ T195] hardirqs last disabled at (58360): [] console_emit_next_record+0x3f8/0x4f0 [ 14.979943][ T195] softirqs last enabled at (58296): [] netlink_release+0x17b/0xcf0 [ 14.979948][ T195] softirqs last disabled at (58294): [] netlink_release+0xd2/0xcf0 [ 14.979950][ T195] Preemption disabled at: [ 14.979951][ T195] [<0000000000000000>] 0x0 [ 14.979958][ T195] CPU: 2 UID: 0 PID: 195 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.979961][ T195] Tainted: [W]=WARN [ 14.979962][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.979964][ T195] Call Trace: [ 14.979966][ T195] [ 14.979968][ T195] dump_stack_lvl+0x6f/0xa0 [ 14.979973][ T195] __might_resched.cold+0x1fe/0x2c1 [ 14.979978][ T195] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.979982][ T195] ? __kmalloc_noprof+0xdb/0x760 [ 14.979987][ T195] __kmalloc_noprof+0x443/0x760 [ 14.979989][ T195] ? alloc_buf.isra.0+0x4b/0x260 [ 14.979994][ T195] ? do_raw_spin_unlock+0x59/0x250 [ 14.979997][ T195] alloc_buf.isra.0+0x4b/0x260 [ 14.980000][ T195] put_chars+0x1e1/0x2f0 [ 14.980003][ T195] ? __send_to_port+0x420/0x420 [ 14.980005][ T195] ? printk_get_next_message+0x2fe/0x7d0 [ 14.980008][ T195] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.980011][ T195] ? validate_chain+0x38b/0xc20 [ 14.980015][ T195] hvc_console_print+0x292/0x780 [ 14.980018][ T195] ? __lock_acquire+0x518/0xc20 [ 14.980019][ T195] ? __lock_acquire+0x518/0xc20 [ 14.980023][ T195] ? hvc_write+0x3a0/0x3a0 [ 14.980026][ T195] ? rcu_is_watching+0x16/0xd0 [ 14.980029][ T195] ? lock_acquire+0x13c/0x160 [ 14.980033][ T195] console_emit_next_record+0x252/0x4f0 [ 14.980036][ T195] ? devkmsg_read+0x4e0/0x4e0 [ 14.980041][ T195] ? rcu_is_watching+0x16/0xd0 [ 14.980043][ T195] ? lock_acquire+0x13c/0x160 [ 14.980046][ T195] console_flush_one_record+0x46f/0x710 [ 14.980051][ T195] ? console_emit_next_record+0x4f0/0x4f0 [ 14.980052][ T195] ? __lock_acquire+0x518/0xc20 [ 14.980057][ T195] console_unlock+0xee/0x1f0 [ 14.980060][ T195] ? console_flush_one_record+0x710/0x710 [ 14.980061][ T195] ? rcu_is_watching+0x16/0xd0 [ 14.980063][ T195] ? lock_acquire+0x60/0x160 [ 14.980067][ T195] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.980068][ T195] ? vprintk_emit+0x320/0x3e0 [ 14.980071][ T195] vprintk_emit+0x37c/0x3e0 [ 14.980075][ T195] ? wake_up_klogd_work_func+0x90/0x90 [ 14.980078][ T195] ? __lock_acquire+0x518/0xc20 [ 14.980081][ T195] _printk+0xc7/0x100 [ 14.980085][ T195] ? snapshot_read.cold+0x21/0x21 [ 14.980088][ T195] ? do_raw_spin_lock+0x131/0x280 [ 14.980091][ T195] ? __rwlock_init+0x150/0x150 [ 14.980094][ T195] ? do_raw_spin_lock+0x131/0x280 [ 14.980097][ T195] do_exit.cold+0x82/0x9c [ 14.980100][ T195] ? exit_notify+0x890/0x890 [ 14.980102][ T195] ? __lock_release.isra.0+0x69/0x1a0 [ 14.980104][ T195] ? rcu_is_watching+0x16/0xd0 [ 14.980108][ T195] do_group_exit+0xb8/0x370 [ 14.980112][ T195] __x64_sys_exit_group+0x3c/0x50 [ 14.980120][ T195] x64_sys_call+0x1567/0x1570 [ 14.980122][ T195] do_syscall_64+0xff/0x530 [ 14.980126][ T195] ? exc_page_fault+0xee/0x100 [ 14.980129][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.980131][ T195] RIP: 0033:0x7f0e552fd1b8 [ 14.980133][ T195] Code: Unable to access opcode bytes at 0x7f0e552fd18e. [ 14.980135][ T195] RSP: 002b:00007ffe30f468d8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.980137][ T195] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0e552fd1b8 [ 14.980139][ T195] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.980139][ T195] RBP: 00007ffe30f46a60 R08: 0000555ed8034b08 R09: 0000000000000000 [ 14.980140][ T195] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.980141][ T195] R13: 00007f0e54b5b050 R14: 00007f0e5582ed9e R15: 0000555ed7ea9b40 [ 14.980148][ T195]