[ 10.089805][ T182] netdevsim netdevsim18366 eni18366np1: renamed from eth0 [ 10.089865][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.089867][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 10.089869][ T182] preempt_count: 1, expected: 0 [ 10.089870][ T182] RCU nest depth: 0, expected: 0 [ 10.089871][ T182] locks held by (udev-worker)/182: 6, last CPU#3: [ 10.089873][ T182] #0: ffffffffa7f05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.089885][ T182] #1: ff1100000d61ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.089890][ T182] #2: ffffffffa7799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.089895][ T182] #3: ffffffffa7799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.089899][ T182] #4: ffffffffa7689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.089903][ T182] #5: ffffffffa7689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.089907][ T182] irq event stamp: 28514 [ 10.089908][ T182] hardirqs last enabled at (28513): [] __down_trylock_console_sem+0x86/0xa0 [ 10.089911][ T182] hardirqs last disabled at (28514): [] console_emit_next_record+0x3f8/0x4f0 [ 10.089914][ T182] softirqs last enabled at (28508): [] netif_change_name+0x216/0x8c0 [ 10.089917][ T182] softirqs last disabled at (28506): [] netif_change_name+0x1ad/0x8c0 [ 10.089920][ T182] Preemption disabled at: [ 10.089920][ T182] [] vprintk_emit+0x31b/0x3e0 [ 10.089925][ T182] CPU: 3 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.089928][ T182] Tainted: [W]=WARN [ 10.089929][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.089931][ T182] Call Trace: [ 10.089933][ T182] [ 10.089935][ T182] dump_stack_lvl+0x6f/0xa0 [ 10.089941][ T182] ? vprintk_emit+0x31b/0x3e0 [ 10.089943][ T182] __might_resched.cold+0x1fe/0x2c1 [ 10.089947][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.089951][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 10.089957][ T182] __kmalloc_noprof+0x443/0x760 [ 10.089960][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 10.089966][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 10.089969][ T182] alloc_buf.isra.0+0x4b/0x260 [ 10.089973][ T182] put_chars+0x1e1/0x2f0 [ 10.089976][ T182] ? __send_to_port+0x420/0x420 [ 10.089979][ T182] ? validate_chain+0x34a/0xc20 [ 10.089985][ T182] hvc_console_print+0x292/0x780 [ 10.089988][ T182] ? __lock_acquire+0x518/0xc20 [ 10.089993][ T182] ? hvc_write+0x3a0/0x3a0 [ 10.089996][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.090002][ T182] console_emit_next_record+0x252/0x4f0 [ 10.090006][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 10.090011][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.090013][ T182] ? lock_acquire+0x13c/0x160 [ 10.090017][ T182] console_flush_one_record+0x46f/0x710 [ 10.090021][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 10.090023][ T182] ? __lock_acquire+0x518/0xc20 [ 10.090029][ T182] console_unlock+0xee/0x1f0 [ 10.090032][ T182] ? console_flush_one_record+0x710/0x710 [ 10.090034][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.090036][ T182] ? lock_acquire+0x60/0x160 [ 10.090039][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.090041][ T182] ? vprintk_emit+0x320/0x3e0 [ 10.090044][ T182] vprintk_emit+0x37c/0x3e0 [ 10.090047][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 10.090049][ T182] ? write_profile+0xf0/0xf0 [ 10.090052][ T182] ? unwind_get_return_address+0x67/0xd0 [ 10.090058][ T182] dev_vprintk_emit+0x27f/0x2c0 [ 10.090064][ T182] ? device_rename.cold+0xa/0xa [ 10.090068][ T182] ? filter_irq_stacks+0xd0/0xd0 [ 10.090074][ T182] dev_printk_emit+0xb9/0xee [ 10.090076][ T182] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.090080][ T182] ? check_prev_add+0x316/0xe90 [ 10.090086][ T182] __netdev_printk+0x160/0x1d0 [ 10.090091][ T182] netdev_info+0xe2/0x116 [ 10.090094][ T182] ? netdev_notice+0x120/0x120 [ 10.090096][ T182] ? find_held_lock+0x2b/0x80 [ 10.090099][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 10.090102][ T182] ? mark_held_locks+0x40/0x70 [ 10.090106][ T182] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.090108][ T182] netif_change_name.cold+0x4f/0x89 [ 10.090111][ T182] ? __lock_acquire+0x518/0xc20 [ 10.090113][ T182] ? mark_lock_irq+0x747/0x9c0 [ 10.090115][ T182] ? find_held_lock+0x2/0x80 [ 10.090118][ T182] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.090121][ T182] ? find_held_lock+0x2b/0x80 [ 10.090123][ T182] ? __asan_memset+0x27/0x50 [ 10.090129][ T182] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.090132][ T182] ? __lock_acquire+0x518/0xc20 [ 10.090135][ T182] ? rtnl_link_get_size+0x350/0x350 [ 10.090136][ T182] ? mark_usage+0x61/0x170 [ 10.090138][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.090140][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.090143][ T182] ? validate_chain+0x38b/0xc20 [ 10.090148][ T182] ? __lock_acquire+0x518/0xc20 [ 10.090153][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 10.090155][ T182] ? rtnl_setlink+0x29d/0x920 [ 10.090158][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.090160][ T182] ? lock_acquire+0x13c/0x160 [ 10.090161][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.090163][ T182] ? rcu_is_watching+0x16/0xd0 [ 10.090164][ T182] ? trace_contention_end+0xb3/0x180 [ 10.090167][ T182] ? __mutex_lock+0x1db/0x1ea0 [ 10.090170][ T182] ? __mutex_lock+0x9a3/0x1ea0 [ 10.090172][ T182] ? __lock_acquire+0x518/0xc20 [ 10.090175][ T182] ? rtnl_setlink+0x29d/0x920 [ 10.090177][ T182] ? mark_usage+0x61/0x170 [ 10.090180][ T182] ? ww_mutex_lock+0x160/0x160 [ 10.090182][ T182] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.090188][ T182] ? mark_usage+0x61/0x170 [ 10.090191][ T182] ? cap_capable+0x1d7/0x3d0 [ 10.090199][ T182] rtnl_setlink+0x527/0x920 [ 10.090203][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 10.090204][ T182] ? __lock_acquire+0x518/0xc20 [ 10.090228][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 10.090230][ T182] ? find_held_lock+0x2b/0x80 [ 10.090233][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 10.090235][ T182] ? mark_usage+0x61/0x170 [ 10.090237][ T182] ? __lock_acquire+0x518/0xc20 [ 10.090242][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 10.090244][ T182] ? find_held_lock+0x2b/0x80 [ 10.090246][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 10.090248][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 10.090252][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 10.090255][ T182] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.090258][ T182] ? rtnl_link_fill+0x900/0x900 [ 10.090260][ T182] ? __lock_acquire+0x518/0xc20 [ 10.090265][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 10.090267][ T182] ? find_held_lock+0x2b/0x80 [ 10.090270][ T182] netlink_rcv_skb+0x14e/0x3a0 [ 10.090274][ T182] ? rtnl_link_fill+0x900/0x900 [ 10.090277][ T182] ? netlink_ack+0xcd0/0xcd0 [ 10.090284][ T182] ? netlink_deliver_tap+0xc5/0x330 [ 10.090286][ T182] ? netlink_deliver_tap+0x13c/0x330 [ 10.090291][ T182] netlink_unicast+0x486/0x750 [ 10.090295][ T182] ? netlink_attachskb+0x810/0x810 [ 10.090297][ T182] ? __lock_acquire+0x518/0xc20 [ 10.090302][ T182] netlink_sendmsg+0x735/0xc60 [ 10.090307][ T182] ? netlink_unicast+0x750/0x750 [ 10.090311][ T182] ? __might_fault+0x97/0x140 [ 10.090314][ T182] ? __might_fault+0x97/0x140 [ 10.090318][ T182] __sys_sendto+0x2aa/0x400 [ 10.090322][ T182] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.090333][ T182] ? exc_page_fault+0x87/0x100 [ 10.090338][ T182] __x64_sys_sendto+0xe4/0x1f0 [ 10.090340][ T182] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.090344][ T182] ? lockdep_hardirqs_on+0x91/0x130 [ 10.090345][ T182] ? do_syscall_64+0xa6/0x530 [ 10.090348][ T182] do_syscall_64+0xff/0x530 [ 10.090350][ T182] ? exc_page_fault+0xee/0x100 [ 10.090352][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.090354][ T182] RIP: 0033:0x7f9e35a5654e [ 10.090358][ T182] 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 [ 10.090360][ T182] RSP: 002b:00007ffe5a4f3aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.090362][ T182] RAX: ffffffffffffffda RBX: 0000558b54f403a0 RCX: 00007f9e35a5654e [ 10.090364][ T182] RDX: 0000000000000030 RSI: 0000558b54d62720 RDI: 0000000000000016 [ 10.090365][ T182] RBP: 00007ffe5a4f3ab0 R08: 00007ffe5a4f3b00 R09: 0000000000000080 [ 10.090365][ T182] R10: 0000000000000000 R11: 0000000000000202 R12: 0000558b54ed1d70 [ 10.090366][ T182] R13: 00007ffe5a4f3be4 R14: 0000000000000000 R15: 0000000000000000 [ 10.090373][ T182] [ 10.293187][ T182] netdevsim netdevsim28715 eni28715np1: renamed from eth0 [ 11.426143][ T182] netdevsim netdevsim18483 eni18483np1: renamed from eth0 [ 11.426159][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.426161][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 11.426163][ T182] preempt_count: 1, expected: 0 [ 11.426164][ T182] RCU nest depth: 0, expected: 0 [ 11.426165][ T182] locks held by (udev-worker)/182: 6, last CPU#0: [ 11.426167][ T182] #0: ffffffffa7f05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.426179][ T182] #1: ff1100000ce8ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.426184][ T182] #2: ffffffffa7799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.426189][ T182] #3: ffffffffa7799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.426193][ T182] #4: ffffffffa7689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.426197][ T182] #5: ffffffffa7689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.426200][ T182] irq event stamp: 186076 [ 11.426201][ T182] hardirqs last enabled at (186075): [] __down_trylock_console_sem+0x86/0xa0 [ 11.426204][ T182] hardirqs last disabled at (186076): [] console_emit_next_record+0x3f8/0x4f0 [ 11.426206][ T182] softirqs last enabled at (186070): [] netif_change_name+0x216/0x8c0 [ 11.426210][ T182] softirqs last disabled at (186068): [] netif_change_name+0x1ad/0x8c0 [ 11.426212][ T182] Preemption disabled at: [ 11.426213][ T182] [] vprintk_emit+0x31b/0x3e0 [ 11.426218][ T182] CPU: 0 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.426221][ T182] Tainted: [W]=WARN [ 11.426222][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.426223][ T182] Call Trace: [ 11.426225][ T182] [ 11.426227][ T182] dump_stack_lvl+0x6f/0xa0 [ 11.426233][ T182] ? vprintk_emit+0x31b/0x3e0 [ 11.426235][ T182] __might_resched.cold+0x1fe/0x2c1 [ 11.426239][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.426244][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 11.426250][ T182] __kmalloc_noprof+0x443/0x760 [ 11.426252][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 11.426258][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 11.426261][ T182] alloc_buf.isra.0+0x4b/0x260 [ 11.426264][ T182] put_chars+0x1e1/0x2f0 [ 11.426268][ T182] ? __send_to_port+0x420/0x420 [ 11.426269][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.426273][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.426276][ T182] ? validate_chain+0x38b/0xc20 [ 11.426281][ T182] hvc_console_print+0x292/0x780 [ 11.426284][ T182] ? __lock_acquire+0x518/0xc20 [ 11.426290][ T182] ? hvc_write+0x3a0/0x3a0 [ 11.426293][ T182] ? rcu_is_watching+0x16/0xd0 [ 11.426298][ T182] console_emit_next_record+0x252/0x4f0 [ 11.426302][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 11.426306][ T182] ? rcu_is_watching+0x16/0xd0 [ 11.426308][ T182] ? lock_acquire+0x13c/0x160 [ 11.426312][ T182] console_flush_one_record+0x46f/0x710 [ 11.426317][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 11.426319][ T182] ? __lock_acquire+0x518/0xc20 [ 11.426324][ T182] console_unlock+0xee/0x1f0 [ 11.426327][ T182] ? console_flush_one_record+0x710/0x710 [ 11.426329][ T182] ? rcu_is_watching+0x16/0xd0 [ 11.426331][ T182] ? lock_acquire+0x60/0x160 [ 11.426335][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.426336][ T182] ? vprintk_emit+0x320/0x3e0 [ 11.426339][ T182] vprintk_emit+0x37c/0x3e0 [ 11.426343][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 11.426344][ T182] ? __lock_acquire+0x518/0xc20 [ 11.426346][ T182] ? mark_lock_irq+0x747/0x9c0 [ 11.426351][ T182] dev_vprintk_emit+0x27f/0x2c0 [ 11.426357][ T182] ? device_rename.cold+0xa/0xa [ 11.426362][ T182] ? mark_usage+0x61/0x170 [ 11.426367][ T182] dev_printk_emit+0xb9/0xee [ 11.426369][ T182] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.426371][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.426373][ T182] ? validate_chain+0x38b/0xc20 [ 11.426376][ T182] ? __lock_acquire+0x518/0xc20 [ 11.426377][ T182] ? __lock_acquire+0x518/0xc20 [ 11.426379][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.426381][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.426384][ T182] __netdev_printk+0x160/0x1d0 [ 11.426390][ T182] netdev_info+0xe2/0x116 [ 11.426393][ T182] ? netdev_notice+0x120/0x120 [ 11.426395][ T182] ? find_held_lock+0x2b/0x80 [ 11.426398][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 11.426401][ T182] ? mark_held_locks+0x40/0x70 [ 11.426405][ T182] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.426407][ T182] netif_change_name.cold+0x4f/0x89 [ 11.426410][ T182] ? __lock_acquire+0x518/0xc20 [ 11.426412][ T182] ? mark_lock_irq+0x747/0x9c0 [ 11.426414][ T182] ? find_held_lock+0x2/0x80 [ 11.426417][ T182] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.426420][ T182] ? find_held_lock+0x2b/0x80 [ 11.426422][ T182] ? __asan_memset+0x27/0x50 [ 11.426428][ T182] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.426431][ T182] ? __lock_acquire+0x518/0xc20 [ 11.426434][ T182] ? rtnl_link_get_size+0x350/0x350 [ 11.426435][ T182] ? mark_usage+0x61/0x170 [ 11.426437][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.426439][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.426441][ T182] ? validate_chain+0x38b/0xc20 [ 11.426446][ T182] ? __lock_acquire+0x518/0xc20 [ 11.426450][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 11.426452][ T182] ? rtnl_setlink+0x29d/0x920 [ 11.426455][ T182] ? rcu_is_watching+0x16/0xd0 [ 11.426457][ T182] ? lock_acquire+0x13c/0x160 [ 11.426459][ T182] ? rcu_is_watching+0x16/0xd0 [ 11.426460][ T182] ? rcu_is_watching+0x16/0xd0 [ 11.426462][ T182] ? trace_contention_end+0xb3/0x180 [ 11.426464][ T182] ? __mutex_lock+0x1db/0x1ea0 [ 11.426468][ T182] ? __mutex_lock+0x9a3/0x1ea0 [ 11.426469][ T182] ? __lock_acquire+0x518/0xc20 [ 11.426472][ T182] ? rtnl_setlink+0x29d/0x920 [ 11.426475][ T182] ? mark_usage+0x61/0x170 [ 11.426479][ T182] ? ww_mutex_lock+0x160/0x160 [ 11.426482][ T182] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.426493][ T182] ? mark_usage+0x61/0x170 [ 11.426497][ T182] ? cap_capable+0x1d7/0x3d0 [ 11.426504][ T182] rtnl_setlink+0x527/0x920 [ 11.426508][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 11.426510][ T182] ? __lock_acquire+0x518/0xc20 [ 11.426532][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 11.426534][ T182] ? find_held_lock+0x2b/0x80 [ 11.426536][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 11.426538][ T182] ? mark_usage+0x61/0x170 [ 11.426541][ T182] ? __lock_acquire+0x518/0xc20 [ 11.426545][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 11.426547][ T182] ? find_held_lock+0x2b/0x80 [ 11.426549][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 11.426551][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 11.426555][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 11.426557][ T182] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.426561][ T182] ? rtnl_link_fill+0x900/0x900 [ 11.426563][ T182] ? __lock_acquire+0x518/0xc20 [ 11.426567][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 11.426569][ T182] ? find_held_lock+0x2b/0x80 [ 11.426573][ T182] netlink_rcv_skb+0x14e/0x3a0 [ 11.426576][ T182] ? rtnl_link_fill+0x900/0x900 [ 11.426579][ T182] ? netlink_ack+0xcd0/0xcd0 [ 11.426586][ T182] ? netlink_deliver_tap+0xc5/0x330 [ 11.426587][ T182] ? netlink_deliver_tap+0x13c/0x330 [ 11.426592][ T182] netlink_unicast+0x486/0x750 [ 11.426596][ T182] ? netlink_attachskb+0x810/0x810 [ 11.426599][ T182] ? __lock_acquire+0x518/0xc20 [ 11.426603][ T182] netlink_sendmsg+0x735/0xc60 [ 11.426608][ T182] ? netlink_unicast+0x750/0x750 [ 11.426611][ T182] ? __might_fault+0x97/0x140 [ 11.426615][ T182] ? __might_fault+0x97/0x140 [ 11.426619][ T182] __sys_sendto+0x2aa/0x400 [ 11.426622][ T182] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.426636][ T182] __x64_sys_sendto+0xe4/0x1f0 [ 11.426637][ T182] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.426641][ T182] ? lockdep_hardirqs_on+0x91/0x130 [ 11.426643][ T182] ? do_syscall_64+0xa6/0x530 [ 11.426645][ T182] do_syscall_64+0xff/0x530 [ 11.426647][ T182] ? exc_page_fault+0xee/0x100 [ 11.426650][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.426652][ T182] RIP: 0033:0x7f9e35a5654e [ 11.426656][ T182] 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 [ 11.426657][ T182] RSP: 002b:00007ffe5a4f3aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.426660][ T182] RAX: ffffffffffffffda RBX: 0000558b54f403a0 RCX: 00007f9e35a5654e [ 11.426661][ T182] RDX: 0000000000000030 RSI: 0000558b54d7e4d0 RDI: 0000000000000016 [ 11.426662][ T182] RBP: 00007ffe5a4f3ab0 R08: 00007ffe5a4f3b00 R09: 0000000000000080 [ 11.426663][ T182] R10: 0000000000000000 R11: 0000000000000202 R12: 0000558b54ede080 [ 11.426663][ T182] R13: 00007ffe5a4f3be4 R14: 0000000000000000 R15: 0000000000000000 [ 11.426670][ T182] [ 11.600479][ T182] netdevsim netdevsim28848 eni28848np1: renamed from eth0 [ 13.665542][ T175] python3 (175) used greatest stack depth: 23728 bytes left [ 13.665562][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.665565][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: python3 [ 13.665566][ T175] preempt_count: 2, expected: 0 [ 13.665567][ T175] RCU nest depth: 0, expected: 0 [ 13.665569][ T175] locks held by python3/175: 5, last CPU#0: [ 13.665571][ T175] #0: ffffffffa76027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.665583][ T175] #1: ffffffffa7799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.665589][ T175] #2: ffffffffa7799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.665593][ T175] #3: ffffffffa7689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.665597][ T175] #4: ffffffffa7689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.665602][ T175] irq event stamp: 1177644 [ 13.665603][ T175] hardirqs last enabled at (1177643): [] __down_trylock_console_sem+0x86/0xa0 [ 13.665606][ T175] hardirqs last disabled at (1177644): [] console_emit_next_record+0x3f8/0x4f0 [ 13.665608][ T175] softirqs last enabled at (1175656): [] handle_softirqs+0x67c/0x900 [ 13.665611][ T175] softirqs last disabled at (1175651): [] __irq_exit_rcu+0x145/0x1c0 [ 13.665614][ T175] Preemption disabled at: [ 13.665614][ T175] [<0000000000000000>] 0x0 [ 13.665622][ T175] CPU: 0 UID: 0 PID: 175 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.665625][ T175] Tainted: [W]=WARN [ 13.665626][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.665628][ T175] Call Trace: [ 13.665629][ T175] [ 13.665631][ T175] dump_stack_lvl+0x6f/0xa0 [ 13.665638][ T175] __might_resched.cold+0x1fe/0x2c1 [ 13.665643][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.665647][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 13.665653][ T175] __kmalloc_noprof+0x443/0x760 [ 13.665656][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 13.665663][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 13.665666][ T175] alloc_buf.isra.0+0x4b/0x260 [ 13.665669][ T175] put_chars+0x1e1/0x2f0 [ 13.665673][ T175] ? __send_to_port+0x420/0x420 [ 13.665674][ T175] ? printk_get_next_message+0x2fe/0x7d0 [ 13.665678][ T175] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.665682][ T175] ? validate_chain+0x38b/0xc20 [ 13.665687][ T175] hvc_console_print+0x292/0x780 [ 13.665690][ T175] ? __lock_acquire+0x518/0xc20 [ 13.665692][ T175] ? __lock_acquire+0x518/0xc20 [ 13.665697][ T175] ? hvc_write+0x3a0/0x3a0 [ 13.665700][ T175] ? rcu_is_watching+0x16/0xd0 [ 13.665703][ T175] ? lock_acquire+0x13c/0x160 [ 13.665707][ T175] console_emit_next_record+0x252/0x4f0 [ 13.665712][ T175] ? devkmsg_read+0x4e0/0x4e0 [ 13.665716][ T175] ? rcu_is_watching+0x16/0xd0 [ 13.665718][ T175] ? lock_acquire+0x13c/0x160 [ 13.665723][ T175] console_flush_one_record+0x46f/0x710 [ 13.665727][ T175] ? console_emit_next_record+0x4f0/0x4f0 [ 13.665729][ T175] ? __lock_acquire+0x518/0xc20 [ 13.665735][ T175] console_unlock+0xee/0x1f0 [ 13.665738][ T175] ? console_flush_one_record+0x710/0x710 [ 13.665740][ T175] ? rcu_is_watching+0x16/0xd0 [ 13.665742][ T175] ? lock_acquire+0x60/0x160 [ 13.665746][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.665748][ T175] ? vprintk_emit+0x320/0x3e0 [ 13.665750][ T175] vprintk_emit+0x37c/0x3e0 [ 13.665754][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 13.665757][ T175] ? __lock_acquire+0x518/0xc20 [ 13.665761][ T175] _printk+0xc7/0x100 [ 13.665765][ T175] ? snapshot_read.cold+0x21/0x21 [ 13.665767][ T175] ? do_raw_spin_lock+0x131/0x280 [ 13.665770][ T175] ? __rwlock_init+0x150/0x150 [ 13.665774][ T175] ? do_raw_spin_lock+0x131/0x280 [ 13.665777][ T175] do_exit.cold+0x82/0x9c [ 13.665781][ T175] ? exit_notify+0x890/0x890 [ 13.665783][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 13.665786][ T175] ? rcu_is_watching+0x16/0xd0 [ 13.665790][ T175] do_group_exit+0xb8/0x370 [ 13.665793][ T175] __x64_sys_exit_group+0x3c/0x50 [ 13.665795][ T175] x64_sys_call+0x1567/0x1570 [ 13.665797][ T175] do_syscall_64+0xff/0x530 [ 13.665801][ T175] ? exc_page_fault+0xee/0x100 [ 13.665804][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.665807][ T175] RIP: 0033:0x7f62d33fa1b8 [ 13.665814][ T175] Code: Unable to access opcode bytes at 0x7f62d33fa18e. [ 13.665815][ T175] RSP: 002b:00007ffec186df68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.665818][ T175] RAX: ffffffffffffffda RBX: 00007f62d352af88 RCX: 00007f62d33fa1b8 [ 13.665819][ T175] RDX: 00007f62d3222708 RSI: ffffffffffffff90 RDI: 0000000000000000 [ 13.665820][ T175] RBP: 00007ffec186dfc0 R08: 0000000000000000 R09: 0000000000000001 [ 13.665821][ T175] R10: 00007f62d38e43f5 R11: 0000000000000246 R12: 0000000000000002 [ 13.665822][ T175] R13: 0000000000000000 R14: 00007f62d3529680 R15: 00007f62d352afa0 [ 13.665829][ T175]