[ 10.222305][ T181] netdevsim netdevsim23401 eni23401np1: renamed from eth0 [ 10.222368][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.222370][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 10.222372][ T181] preempt_count: 1, expected: 0 [ 10.222373][ T181] RCU nest depth: 0, expected: 0 [ 10.222374][ T181] locks held by (udev-worker)/181: 6, last CPU#1: [ 10.222376][ T181] #0: ffffffff8cf05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.222388][ T181] #1: ff110000134b2de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.222392][ T181] #2: ffffffff8c799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.222397][ T181] #3: ffffffff8c799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.222401][ T181] #4: ffffffff8c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.222405][ T181] #5: ffffffff8c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.222409][ T181] irq event stamp: 27382 [ 10.222409][ T181] hardirqs last enabled at (27381): [] __down_trylock_console_sem+0x86/0xa0 [ 10.222412][ T181] hardirqs last disabled at (27382): [] console_emit_next_record+0x3f8/0x4f0 [ 10.222415][ T181] softirqs last enabled at (27376): [] netif_change_name+0x216/0x8c0 [ 10.222418][ T181] softirqs last disabled at (27374): [] netif_change_name+0x1ad/0x8c0 [ 10.222420][ T181] Preemption disabled at: [ 10.222421][ T181] [] vprintk_emit+0x31b/0x3e0 [ 10.222426][ T181] CPU: 1 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.222430][ T181] Tainted: [W]=WARN [ 10.222430][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.222433][ T181] Call Trace: [ 10.222434][ T181] [ 10.222436][ T181] dump_stack_lvl+0x6f/0xa0 [ 10.222442][ T181] ? vprintk_emit+0x31b/0x3e0 [ 10.222443][ T181] __might_resched.cold+0x1fe/0x2c1 [ 10.222448][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.222452][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 10.222458][ T181] __kmalloc_noprof+0x443/0x760 [ 10.222460][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 10.222466][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.222469][ T181] alloc_buf.isra.0+0x4b/0x260 [ 10.222473][ T181] put_chars+0x1e1/0x2f0 [ 10.222476][ T181] ? __send_to_port+0x420/0x420 [ 10.222480][ T181] ? validate_chain+0x34a/0xc20 [ 10.222485][ T181] hvc_console_print+0x292/0x780 [ 10.222487][ T181] ? __lock_acquire+0x518/0xc20 [ 10.222493][ T181] ? hvc_write+0x3a0/0x3a0 [ 10.222496][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.222502][ T181] console_emit_next_record+0x252/0x4f0 [ 10.222505][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 10.222510][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.222512][ T181] ? lock_acquire+0x13c/0x160 [ 10.222516][ T181] console_flush_one_record+0x46f/0x710 [ 10.222520][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 10.222522][ T181] ? __lock_acquire+0x518/0xc20 [ 10.222527][ T181] console_unlock+0xee/0x1f0 [ 10.222530][ T181] ? console_flush_one_record+0x710/0x710 [ 10.222532][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.222534][ T181] ? lock_acquire+0x60/0x160 [ 10.222538][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.222540][ T181] ? vprintk_emit+0x320/0x3e0 [ 10.222542][ T181] vprintk_emit+0x37c/0x3e0 [ 10.222545][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 10.222547][ T181] ? write_profile+0xf0/0xf0 [ 10.222550][ T181] ? unwind_get_return_address+0x67/0xd0 [ 10.222556][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 10.222561][ T181] ? device_rename.cold+0xa/0xa [ 10.222566][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 10.222571][ T181] dev_printk_emit+0xb9/0xee [ 10.222574][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.222578][ T181] ? check_prev_add+0x316/0xe90 [ 10.222583][ T181] __netdev_printk+0x160/0x1d0 [ 10.222589][ T181] netdev_info+0xe2/0x116 [ 10.222591][ T181] ? netdev_notice+0x120/0x120 [ 10.222594][ T181] ? find_held_lock+0x2b/0x80 [ 10.222596][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.222599][ T181] ? mark_held_locks+0x40/0x70 [ 10.222603][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.222605][ T181] netif_change_name.cold+0x4f/0x89 [ 10.222608][ T181] ? __lock_acquire+0x518/0xc20 [ 10.222610][ T181] ? mark_lock_irq+0x747/0x9c0 [ 10.222612][ T181] ? find_held_lock+0x2/0x80 [ 10.222615][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.222617][ T181] ? find_held_lock+0x2b/0x80 [ 10.222620][ T181] ? __asan_memset+0x27/0x50 [ 10.222625][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.222628][ T181] ? __lock_acquire+0x518/0xc20 [ 10.222631][ T181] ? rtnl_link_get_size+0x350/0x350 [ 10.222633][ T181] ? mark_usage+0x61/0x170 [ 10.222634][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.222636][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.222639][ T181] ? validate_chain+0x38b/0xc20 [ 10.222644][ T181] ? __lock_acquire+0x518/0xc20 [ 10.222649][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.222651][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.222654][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.222655][ T181] ? lock_acquire+0x13c/0x160 [ 10.222657][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.222658][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.222660][ T181] ? trace_contention_end+0xb3/0x180 [ 10.222662][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 10.222666][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 10.222668][ T181] ? __lock_acquire+0x518/0xc20 [ 10.222670][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.222672][ T181] ? mark_usage+0x61/0x170 [ 10.222675][ T181] ? ww_mutex_lock+0x160/0x160 [ 10.222677][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.222683][ T181] ? mark_usage+0x61/0x170 [ 10.222686][ T181] ? cap_capable+0x1d7/0x3d0 [ 10.222694][ T181] rtnl_setlink+0x527/0x920 [ 10.222698][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.222699][ T181] ? __lock_acquire+0x518/0xc20 [ 10.222723][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.222725][ T181] ? find_held_lock+0x2b/0x80 [ 10.222727][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.222729][ T181] ? mark_usage+0x61/0x170 [ 10.222732][ T181] ? __lock_acquire+0x518/0xc20 [ 10.222736][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.222738][ T181] ? find_held_lock+0x2b/0x80 [ 10.222740][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.222742][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.222746][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.222749][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.222752][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.222754][ T181] ? __lock_acquire+0x518/0xc20 [ 10.222759][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.222761][ T181] ? find_held_lock+0x2b/0x80 [ 10.222764][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 10.222768][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.222771][ T181] ? netlink_ack+0xcd0/0xcd0 [ 10.222778][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 10.222780][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 10.222784][ T181] netlink_unicast+0x486/0x750 [ 10.222788][ T181] ? netlink_attachskb+0x810/0x810 [ 10.222791][ T181] ? __lock_acquire+0x518/0xc20 [ 10.222796][ T181] netlink_sendmsg+0x735/0xc60 [ 10.222800][ T181] ? netlink_unicast+0x750/0x750 [ 10.222804][ T181] ? __might_fault+0x97/0x140 [ 10.222807][ T181] ? __might_fault+0x97/0x140 [ 10.222811][ T181] __sys_sendto+0x2aa/0x400 [ 10.222815][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.222829][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 10.222831][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.222834][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 10.222836][ T181] ? do_syscall_64+0xa6/0x530 [ 10.222839][ T181] do_syscall_64+0xff/0x530 [ 10.222840][ T181] ? exc_page_fault+0xee/0x100 [ 10.222843][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.222845][ T181] RIP: 0033:0x7f255faaf54e [ 10.222849][ 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 [ 10.222851][ T181] RSP: 002b:00007ffed2ee27b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.222854][ T181] RAX: ffffffffffffffda RBX: 000055ce3c5ef860 RCX: 00007f255faaf54e [ 10.222855][ T181] RDX: 0000000000000030 RSI: 000055ce3c5f9370 RDI: 0000000000000014 [ 10.222856][ T181] RBP: 00007ffed2ee27c0 R08: 00007ffed2ee2810 R09: 0000000000000080 [ 10.222857][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ce3c6161d0 [ 10.222858][ T181] R13: 00007ffed2ee28f4 R14: 0000000000000000 R15: 0000000000000000 [ 10.222865][ T181] [ 10.439405][ T181] netdevsim netdevsim24275 eni24275np1: renamed from eth0 [ 15.230696][ T181] (udev-worker) (181) used greatest stack depth: 22696 bytes left [ 15.230716][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.230718][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 15.230720][ T181] preempt_count: 2, expected: 0 [ 15.230721][ T181] RCU nest depth: 0, expected: 0 [ 15.230722][ T181] locks held by (udev-worker)/181: 5, last CPU#1: [ 15.230724][ T181] #0: ffffffff8c6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.230736][ T181] #1: ffffffff8c799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.230740][ T181] #2: ffffffff8c799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.230745][ T181] #3: ffffffff8c689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.230748][ T181] #4: ffffffff8c689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.230752][ T181] irq event stamp: 138168 [ 15.230753][ T181] hardirqs last enabled at (138167): [] __down_trylock_console_sem+0x86/0xa0 [ 15.230757][ T181] hardirqs last disabled at (138168): [] console_emit_next_record+0x3f8/0x4f0 [ 15.230759][ T181] softirqs last enabled at (138104): [] handle_softirqs+0x67c/0x900 [ 15.230761][ T181] softirqs last disabled at (136855): [] do_softirq+0xac/0xe0 [ 15.230764][ T181] Preemption disabled at: [ 15.230764][ T181] [<0000000000000000>] 0x0 [ 15.230771][ T181] CPU: 1 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.230775][ T181] Tainted: [W]=WARN [ 15.230776][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.230778][ T181] Call Trace: [ 15.230779][ T181] [ 15.230781][ T181] dump_stack_lvl+0x6f/0xa0 [ 15.230788][ T181] __might_resched.cold+0x1fe/0x2c1 [ 15.230792][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.230797][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 15.230802][ T181] __kmalloc_noprof+0x443/0x760 [ 15.230805][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 15.230811][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 15.230814][ T181] alloc_buf.isra.0+0x4b/0x260 [ 15.230818][ T181] put_chars+0x1e1/0x2f0 [ 15.230821][ T181] ? __send_to_port+0x420/0x420 [ 15.230822][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 15.230826][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.230830][ T181] ? validate_chain+0x38b/0xc20 [ 15.230834][ T181] hvc_console_print+0x292/0x780 [ 15.230837][ T181] ? __lock_acquire+0x518/0xc20 [ 15.230839][ T181] ? __lock_acquire+0x518/0xc20 [ 15.230844][ T181] ? hvc_write+0x3a0/0x3a0 [ 15.230847][ T181] ? rcu_is_watching+0x16/0xd0 [ 15.230849][ T181] ? lock_acquire+0x13c/0x160 [ 15.230854][ T181] console_emit_next_record+0x252/0x4f0 [ 15.230857][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 15.230862][ T181] ? rcu_is_watching+0x16/0xd0 [ 15.230864][ T181] ? lock_acquire+0x13c/0x160 [ 15.230868][ T181] console_flush_one_record+0x46f/0x710 [ 15.230872][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 15.230874][ T181] ? __lock_acquire+0x518/0xc20 [ 15.230879][ T181] console_unlock+0xee/0x1f0 [ 15.230882][ T181] ? console_flush_one_record+0x710/0x710 [ 15.230884][ T181] ? rcu_is_watching+0x16/0xd0 [ 15.230886][ T181] ? lock_acquire+0x60/0x160 [ 15.230890][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.230891][ T181] ? vprintk_emit+0x320/0x3e0 [ 15.230894][ T181] vprintk_emit+0x37c/0x3e0 [ 15.230897][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 15.230900][ T181] ? __lock_acquire+0x518/0xc20 [ 15.230904][ T181] _printk+0xc7/0x100 [ 15.230908][ T181] ? snapshot_read.cold+0x21/0x21 [ 15.230911][ T181] ? do_raw_spin_lock+0x131/0x280 [ 15.230913][ T181] ? __rwlock_init+0x150/0x150 [ 15.230917][ T181] ? do_raw_spin_lock+0x131/0x280 [ 15.230920][ T181] do_exit.cold+0x82/0x9c [ 15.230924][ T181] ? exit_notify+0x890/0x890 [ 15.230926][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 15.230928][ T181] ? rcu_is_watching+0x16/0xd0 [ 15.230932][ T181] do_group_exit+0xb8/0x370 [ 15.230935][ T181] __x64_sys_exit_group+0x3c/0x50 [ 15.230937][ T181] x64_sys_call+0x1567/0x1570 [ 15.230939][ T181] do_syscall_64+0xff/0x530 [ 15.230943][ T181] ? exc_page_fault+0xee/0x100 [ 15.230946][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.230949][ T181] RIP: 0033:0x7f255fb001b8 [ 15.230951][ T181] Code: Unable to access opcode bytes at 0x7f255fb0018e. [ 15.230952][ T181] RSP: 002b:00007ffed2ee2d08 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 15.230955][ T181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f255fb001b8 [ 15.230956][ T181] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 15.230957][ T181] RBP: 00007ffed2ee2e90 R08: 000055ce3c6288d8 R09: 0000000000000000 [ 15.230958][ T181] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 15.230959][ T181] R13: 00007f255f35e050 R14: 00007f2560031d9e R15: 000055ce3c4a3110 [ 15.230965][ T181]