[ 10.807673][ T181] netdevsim netdevsim11263 eni11263np1: renamed from eth0 [ 10.807734][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.807736][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 10.807738][ T181] preempt_count: 1, expected: 0 [ 10.807739][ T181] RCU nest depth: 0, expected: 0 [ 10.807740][ T181] locks held by (udev-worker)/181: 6, last CPU#1: [ 10.807742][ T181] #0: ffffffff91d05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.807754][ T181] #1: ff1100001064ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.807759][ T181] #2: ffffffff91599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.807764][ T181] #3: ffffffff91599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.807768][ T181] #4: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.807772][ T181] #5: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.807776][ T181] irq event stamp: 46578 [ 10.807777][ T181] hardirqs last enabled at (46577): [] __down_trylock_console_sem+0x86/0xa0 [ 10.807780][ T181] hardirqs last disabled at (46578): [] console_emit_next_record+0x3f8/0x4f0 [ 10.807782][ T181] softirqs last enabled at (46572): [] handle_softirqs+0x67c/0x900 [ 10.807786][ T181] softirqs last disabled at (45619): [] do_softirq+0xac/0xe0 [ 10.807788][ T181] Preemption disabled at: [ 10.807789][ T181] [] vprintk_emit+0x31b/0x3e0 [ 10.807795][ T181] CPU: 1 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.807799][ T181] Tainted: [W]=WARN [ 10.807800][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.807801][ T181] Call Trace: [ 10.807803][ T181] [ 10.807804][ T181] dump_stack_lvl+0x6f/0xa0 [ 10.807810][ T181] ? vprintk_emit+0x31b/0x3e0 [ 10.807812][ T181] __might_resched.cold+0x1fe/0x2c1 [ 10.807817][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.807821][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 10.807827][ T181] __kmalloc_noprof+0x443/0x760 [ 10.807830][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 10.807836][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.807839][ T181] alloc_buf.isra.0+0x4b/0x260 [ 10.807843][ T181] put_chars+0x1e1/0x2f0 [ 10.807846][ T181] ? __send_to_port+0x420/0x420 [ 10.807850][ T181] ? validate_chain+0x34a/0xc20 [ 10.807856][ T181] hvc_console_print+0x292/0x780 [ 10.807859][ T181] ? __lock_acquire+0x518/0xc20 [ 10.807864][ T181] ? hvc_write+0x3a0/0x3a0 [ 10.807868][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.807874][ T181] console_emit_next_record+0x252/0x4f0 [ 10.807878][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 10.807883][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.807884][ T181] ? lock_acquire+0x13c/0x160 [ 10.807889][ T181] console_flush_one_record+0x46f/0x710 [ 10.807893][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 10.807895][ T181] ? __lock_acquire+0x518/0xc20 [ 10.807901][ T181] console_unlock+0xee/0x1f0 [ 10.807904][ T181] ? console_flush_one_record+0x710/0x710 [ 10.807906][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.807908][ T181] ? lock_acquire+0x60/0x160 [ 10.807912][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.807913][ T181] ? vprintk_emit+0x320/0x3e0 [ 10.807916][ T181] vprintk_emit+0x37c/0x3e0 [ 10.807919][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 10.807921][ T181] ? write_profile+0xf0/0xf0 [ 10.807924][ T181] ? unwind_get_return_address+0x67/0xd0 [ 10.807931][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 10.807936][ T181] ? device_rename.cold+0xa/0xa [ 10.807941][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 10.807946][ T181] dev_printk_emit+0xb9/0xee [ 10.807949][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.807953][ T181] ? check_prev_add+0x316/0xe90 [ 10.807959][ T181] __netdev_printk+0x160/0x1d0 [ 10.807964][ T181] netdev_info+0xe2/0x116 [ 10.807967][ T181] ? netdev_notice+0x120/0x120 [ 10.807970][ T181] ? find_held_lock+0x2b/0x80 [ 10.807973][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.807976][ T181] ? mark_held_locks+0x40/0x70 [ 10.807979][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.807982][ T181] netif_change_name.cold+0x4f/0x89 [ 10.807985][ T181] ? __lock_acquire+0x518/0xc20 [ 10.807987][ T181] ? mark_lock_irq+0x747/0x9c0 [ 10.807989][ T181] ? find_held_lock+0x2/0x80 [ 10.807992][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.807996][ T181] ? find_held_lock+0x2b/0x80 [ 10.807999][ T181] ? __asan_memset+0x27/0x50 [ 10.808004][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.808007][ T181] ? __lock_acquire+0x518/0xc20 [ 10.808010][ T181] ? rtnl_link_get_size+0x350/0x350 [ 10.808012][ T181] ? mark_usage+0x61/0x170 [ 10.808014][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.808016][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.808019][ T181] ? validate_chain+0x38b/0xc20 [ 10.808024][ T181] ? __lock_acquire+0x518/0xc20 [ 10.808029][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.808031][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.808034][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.808036][ T181] ? lock_acquire+0x13c/0x160 [ 10.808038][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.808039][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.808041][ T181] ? trace_contention_end+0xb3/0x180 [ 10.808044][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 10.808048][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 10.808049][ T181] ? __lock_acquire+0x518/0xc20 [ 10.808052][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.808054][ T181] ? mark_usage+0x61/0x170 [ 10.808057][ T181] ? ww_mutex_lock+0x160/0x160 [ 10.808059][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.808065][ T181] ? mark_usage+0x61/0x170 [ 10.808069][ T181] ? cap_capable+0x1d7/0x3d0 [ 10.808076][ T181] rtnl_setlink+0x527/0x920 [ 10.808080][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.808082][ T181] ? __lock_acquire+0x518/0xc20 [ 10.808106][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.808108][ T181] ? find_held_lock+0x2b/0x80 [ 10.808111][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.808113][ T181] ? mark_usage+0x61/0x170 [ 10.808115][ T181] ? __lock_acquire+0x518/0xc20 [ 10.808120][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.808122][ T181] ? find_held_lock+0x2b/0x80 [ 10.808124][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.808126][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.808130][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.808133][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.808137][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.808138][ T181] ? __lock_acquire+0x518/0xc20 [ 10.808143][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.808145][ T181] ? find_held_lock+0x2b/0x80 [ 10.808149][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 10.808152][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.808156][ T181] ? netlink_ack+0xcd0/0xcd0 [ 10.808163][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 10.808165][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 10.808170][ T181] netlink_unicast+0x486/0x750 [ 10.808174][ T181] ? netlink_attachskb+0x810/0x810 [ 10.808177][ T181] ? __lock_acquire+0x518/0xc20 [ 10.808182][ T181] netlink_sendmsg+0x735/0xc60 [ 10.808186][ T181] ? netlink_unicast+0x750/0x750 [ 10.808190][ T181] ? __might_fault+0x97/0x140 [ 10.808194][ T181] ? __might_fault+0x97/0x140 [ 10.808198][ T181] __sys_sendto+0x2aa/0x400 [ 10.808201][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.808216][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 10.808218][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.808224][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 10.808226][ T181] ? do_syscall_64+0xa6/0x530 [ 10.808228][ T181] do_syscall_64+0xff/0x530 [ 10.808230][ T181] ? exc_page_fault+0xee/0x100 [ 10.808233][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.808235][ T181] RIP: 0033:0x7fdfe79a354e [ 10.808240][ 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 [ 10.808241][ T181] RSP: 002b:00007ffc16ab3120 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.808244][ T181] RAX: ffffffffffffffda RBX: 00005561ae419400 RCX: 00007fdfe79a354e [ 10.808245][ T181] RDX: 0000000000000030 RSI: 00005561ae3cabe0 RDI: 0000000000000014 [ 10.808246][ T181] RBP: 00007ffc16ab3130 R08: 00007ffc16ab3180 R09: 0000000000000080 [ 10.808247][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 00005561ae3e37a0 [ 10.808248][ T181] R13: 00007ffc16ab3264 R14: 0000000000000000 R15: 0000000000000000 [ 10.808255][ T181] [ 11.028733][ T181] netdevsim netdevsim20441 eni20441np1: renamed from eth0 [ 15.113232][ T181] (udev-worker) (181) used greatest stack depth: 22696 bytes left [ 15.113254][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.113256][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 15.113258][ T181] preempt_count: 2, expected: 0 [ 15.113259][ T181] RCU nest depth: 0, expected: 0 [ 15.113260][ T181] locks held by (udev-worker)/181: 5, last CPU#3: [ 15.113262][ T181] #0: ffffffff914027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.113274][ T181] #1: ffffffff91599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.113279][ T181] #2: ffffffff91599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.113284][ T181] #3: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.113288][ T181] #4: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.113292][ T181] irq event stamp: 143662 [ 15.113293][ T181] hardirqs last enabled at (143661): [] __down_trylock_console_sem+0x86/0xa0 [ 15.113297][ T181] hardirqs last disabled at (143662): [] console_emit_next_record+0x3f8/0x4f0 [ 15.113299][ T181] softirqs last enabled at (143656): [] handle_softirqs+0x67c/0x900 [ 15.113301][ T181] softirqs last disabled at (143647): [] __irq_exit_rcu+0x145/0x1c0 [ 15.113304][ T181] Preemption disabled at: [ 15.113304][ T181] [<0000000000000000>] 0x0 [ 15.113312][ T181] CPU: 3 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.113315][ T181] Tainted: [W]=WARN [ 15.113316][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.113318][ T181] Call Trace: [ 15.113319][ T181] [ 15.113321][ T181] dump_stack_lvl+0x6f/0xa0 [ 15.113328][ T181] __might_resched.cold+0x1fe/0x2c1 [ 15.113338][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.113343][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 15.113349][ T181] __kmalloc_noprof+0x443/0x760 [ 15.113352][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 15.113358][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 15.113361][ T181] alloc_buf.isra.0+0x4b/0x260 [ 15.113365][ T181] put_chars+0x1e1/0x2f0 [ 15.113368][ T181] ? __send_to_port+0x420/0x420 [ 15.113370][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 15.113374][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.113378][ T181] ? validate_chain+0x38b/0xc20 [ 15.113383][ T181] hvc_console_print+0x292/0x780 [ 15.113386][ T181] ? __lock_acquire+0x518/0xc20 [ 15.113388][ T181] ? __lock_acquire+0x518/0xc20 [ 15.113392][ T181] ? hvc_write+0x3a0/0x3a0 [ 15.113396][ T181] ? rcu_is_watching+0x16/0xd0 [ 15.113398][ T181] ? lock_acquire+0x13c/0x160 [ 15.113403][ T181] console_emit_next_record+0x252/0x4f0 [ 15.113407][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 15.113412][ T181] ? rcu_is_watching+0x16/0xd0 [ 15.113414][ T181] ? lock_acquire+0x13c/0x160 [ 15.113418][ T181] console_flush_one_record+0x46f/0x710 [ 15.113422][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 15.113425][ T181] ? __lock_acquire+0x518/0xc20 [ 15.113430][ T181] console_unlock+0xee/0x1f0 [ 15.113433][ T181] ? console_flush_one_record+0x710/0x710 [ 15.113435][ T181] ? rcu_is_watching+0x16/0xd0 [ 15.113437][ T181] ? lock_acquire+0x60/0x160 [ 15.113441][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.113443][ T181] ? vprintk_emit+0x320/0x3e0 [ 15.113446][ T181] vprintk_emit+0x37c/0x3e0 [ 15.113449][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 15.113452][ T181] ? __lock_acquire+0x518/0xc20 [ 15.113456][ T181] _printk+0xc7/0x100 [ 15.113460][ T181] ? snapshot_read.cold+0x21/0x21 [ 15.113463][ T181] ? do_raw_spin_lock+0x131/0x280 [ 15.113466][ T181] ? __rwlock_init+0x150/0x150 [ 15.113470][ T181] ? do_raw_spin_lock+0x131/0x280 [ 15.113473][ T181] do_exit.cold+0x82/0x9c [ 15.113477][ T181] ? exit_notify+0x890/0x890 [ 15.113479][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 15.113482][ T181] ? rcu_is_watching+0x16/0xd0 [ 15.113485][ T181] do_group_exit+0xb8/0x370 [ 15.113488][ T181] __x64_sys_exit_group+0x3c/0x50 [ 15.113491][ T181] x64_sys_call+0x1567/0x1570 [ 15.113493][ T181] do_syscall_64+0xff/0x530 [ 15.113497][ T181] ? exc_page_fault+0xee/0x100 [ 15.113500][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.113502][ T181] RIP: 0033:0x7fdfe79f41b8 [ 15.113505][ T181] Code: Unable to access opcode bytes at 0x7fdfe79f418e. [ 15.113506][ T181] RSP: 002b:00007ffc16ab3678 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 15.113508][ T181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfe79f41b8 [ 15.113510][ T181] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 15.113511][ T181] RBP: 00007ffc16ab3800 R08: 00005561ae3ffef8 R09: 0000000000000000 [ 15.113512][ T181] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 15.113513][ T181] R13: 00007fdfe7252050 R14: 00007fdfe7f25d9e R15: 00005561ae2786d0 [ 15.113520][ T181]