[ 10.635941][ T181] netdevsim netdevsim4205 eni4205np1: renamed from eth0 [ 10.636041][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.636044][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 10.636046][ T181] preempt_count: 1, expected: 0 [ 10.636047][ T181] RCU nest depth: 0, expected: 0 [ 10.636049][ T181] locks held by (udev-worker)/181: 6, last CPU#1: [ 10.636052][ T181] #0: ffffffff97705fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.636067][ T181] #1: ff110000134e2de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.636074][ T181] #2: ffffffff96f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.636081][ T181] #3: ffffffff96f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.636088][ T181] #4: ffffffff96e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.636094][ T181] #5: ffffffff96e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.636100][ T181] irq event stamp: 36030 [ 10.636101][ T181] hardirqs last enabled at (36029): [] __down_trylock_console_sem+0x86/0xa0 [ 10.636106][ T181] hardirqs last disabled at (36030): [] console_emit_next_record+0x3f8/0x4f0 [ 10.636109][ T181] softirqs last enabled at (36024): [] netif_change_name+0x216/0x8c0 [ 10.636113][ T181] softirqs last disabled at (36022): [] netif_change_name+0x1ad/0x8c0 [ 10.636117][ T181] Preemption disabled at: [ 10.636118][ T181] [] vprintk_emit+0x31b/0x3e0 [ 10.636124][ T181] CPU: 1 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.636129][ T181] Tainted: [W]=WARN [ 10.636130][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.636133][ T181] Call Trace: [ 10.636135][ T181] [ 10.636138][ T181] dump_stack_lvl+0x6f/0xa0 [ 10.636145][ T181] ? vprintk_emit+0x31b/0x3e0 [ 10.636148][ T181] __might_resched.cold+0x1fe/0x2c1 [ 10.636154][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.636160][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 10.636168][ T181] __kmalloc_noprof+0x443/0x760 [ 10.636172][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 10.636182][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.636185][ T181] alloc_buf.isra.0+0x4b/0x260 [ 10.636192][ T181] put_chars+0x1e1/0x2f0 [ 10.636196][ T181] ? __send_to_port+0x420/0x420 [ 10.636203][ T181] ? validate_chain+0x34a/0xc20 [ 10.636212][ T181] hvc_console_print+0x292/0x780 [ 10.636216][ T181] ? __lock_acquire+0x518/0xc20 [ 10.636225][ T181] ? hvc_write+0x3a0/0x3a0 [ 10.636236][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.636246][ T181] console_emit_next_record+0x252/0x4f0 [ 10.636253][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 10.636261][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.636264][ T181] ? lock_acquire+0x13c/0x160 [ 10.636271][ T181] console_flush_one_record+0x46f/0x710 [ 10.636279][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 10.636282][ T181] ? __lock_acquire+0x518/0xc20 [ 10.636292][ T181] console_unlock+0xee/0x1f0 [ 10.636297][ T181] ? console_flush_one_record+0x710/0x710 [ 10.636300][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.636303][ T181] ? lock_acquire+0x60/0x160 [ 10.636310][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.636312][ T181] ? vprintk_emit+0x320/0x3e0 [ 10.636318][ T181] vprintk_emit+0x37c/0x3e0 [ 10.636323][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 10.636326][ T181] ? write_profile+0xf0/0xf0 [ 10.636330][ T181] ? unwind_get_return_address+0x67/0xd0 [ 10.636340][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 10.636348][ T181] ? device_rename.cold+0xa/0xa [ 10.636355][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 10.636366][ T181] dev_printk_emit+0xb9/0xee [ 10.636370][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.636377][ T181] ? check_prev_add+0x316/0xe90 [ 10.636387][ T181] __netdev_printk+0x160/0x1d0 [ 10.636396][ T181] netdev_info+0xe2/0x116 [ 10.636400][ T181] ? netdev_notice+0x120/0x120 [ 10.636404][ T181] ? find_held_lock+0x2b/0x80 [ 10.636410][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.636414][ T181] ? mark_held_locks+0x40/0x70 [ 10.636420][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.636425][ T181] netif_change_name.cold+0x4f/0x89 [ 10.636429][ T181] ? __lock_acquire+0x518/0xc20 [ 10.636432][ T181] ? mark_lock_irq+0x747/0x9c0 [ 10.636435][ T181] ? find_held_lock+0x2/0x80 [ 10.636440][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.636445][ T181] ? find_held_lock+0x2b/0x80 [ 10.636450][ T181] ? __asan_memset+0x27/0x50 [ 10.636458][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.636464][ T181] ? __lock_acquire+0x518/0xc20 [ 10.636469][ T181] ? rtnl_link_get_size+0x350/0x350 [ 10.636472][ T181] ? mark_usage+0x61/0x170 [ 10.636474][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.636478][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.636482][ T181] ? validate_chain+0x38b/0xc20 [ 10.636490][ T181] ? __lock_acquire+0x518/0xc20 [ 10.636499][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.636502][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.636508][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.636511][ T181] ? lock_acquire+0x13c/0x160 [ 10.636513][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.636515][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.636519][ T181] ? trace_contention_end+0xb3/0x180 [ 10.636523][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 10.636528][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 10.636530][ T181] ? __lock_acquire+0x518/0xc20 [ 10.636534][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.636538][ T181] ? mark_usage+0x61/0x170 [ 10.636543][ T181] ? ww_mutex_lock+0x160/0x160 [ 10.636546][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.636555][ T181] ? mark_usage+0x61/0x170 [ 10.636562][ T181] ? cap_capable+0x1d7/0x3d0 [ 10.636575][ T181] rtnl_setlink+0x527/0x920 [ 10.636581][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.636584][ T181] ? __lock_acquire+0x518/0xc20 [ 10.636632][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.636635][ T181] ? find_held_lock+0x2b/0x80 [ 10.636640][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.636644][ T181] ? mark_usage+0x61/0x170 [ 10.636647][ T181] ? __lock_acquire+0x518/0xc20 [ 10.636656][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.636659][ T181] ? find_held_lock+0x2b/0x80 [ 10.636663][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.636666][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.636673][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.636677][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.636684][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.636686][ T181] ? __lock_acquire+0x518/0xc20 [ 10.636695][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.636698][ T181] ? find_held_lock+0x2b/0x80 [ 10.636705][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 10.636709][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.636715][ T181] ? netlink_ack+0xcd0/0xcd0 [ 10.636727][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 10.636730][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 10.636739][ T181] netlink_unicast+0x486/0x750 [ 10.636747][ T181] ? netlink_attachskb+0x810/0x810 [ 10.636751][ T181] ? __lock_acquire+0x518/0xc20 [ 10.636760][ T181] netlink_sendmsg+0x735/0xc60 [ 10.636767][ T181] ? netlink_unicast+0x750/0x750 [ 10.636774][ T181] ? __might_fault+0x97/0x140 [ 10.636779][ T181] ? __might_fault+0x97/0x140 [ 10.636786][ T181] __sys_sendto+0x2aa/0x400 [ 10.636792][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.636812][ T181] ? exc_page_fault+0x87/0x100 [ 10.636822][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 10.636825][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.636830][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 10.636832][ T181] ? do_syscall_64+0xa6/0x530 [ 10.636836][ T181] do_syscall_64+0xff/0x530 [ 10.636839][ T181] ? exc_page_fault+0xee/0x100 [ 10.636843][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.636847][ T181] RIP: 0033:0x7f31c567754e [ 10.636852][ 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 [ 10.636854][ T181] RSP: 002b:00007ffffa5750c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.636858][ T181] RAX: ffffffffffffffda RBX: 000055ba68a586a0 RCX: 00007f31c567754e [ 10.636860][ T181] RDX: 0000000000000030 RSI: 000055ba688f7050 RDI: 0000000000000016 [ 10.636861][ T181] RBP: 00007ffffa5750d0 R08: 00007ffffa575120 R09: 0000000000000080 [ 10.636863][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ba68a63950 [ 10.636864][ T181] R13: 00007ffffa575204 R14: 0000000000000000 R15: 0000000000000000 [ 10.636878][ T181] [ 10.875555][ T181] netdevsim netdevsim5324 eni5324np1: renamed from eth0 [ 11.169771][ T194] ip (194) used greatest stack depth: 24352 bytes left [ 12.250454][ T181] netdevsim netdevsim12761 eni12761np1: renamed from eth0 [ 12.250474][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.250476][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 12.250478][ T181] preempt_count: 1, expected: 0 [ 12.250479][ T181] RCU nest depth: 0, expected: 0 [ 12.250480][ T181] locks held by (udev-worker)/181: 6, last CPU#1: [ 12.250482][ T181] #0: ffffffff97705fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 12.250494][ T181] #1: ff11000018442de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 12.250499][ T181] #2: ffffffff96f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.250504][ T181] #3: ffffffff96f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.250509][ T181] #4: ffffffff96e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.250513][ T181] #5: ffffffff96e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.250517][ T181] irq event stamp: 199068 [ 12.250518][ T181] hardirqs last enabled at (199067): [] __down_trylock_console_sem+0x86/0xa0 [ 12.250520][ T181] hardirqs last disabled at (199068): [] console_emit_next_record+0x3f8/0x4f0 [ 12.250523][ T181] softirqs last enabled at (199062): [] netif_change_name+0x216/0x8c0 [ 12.250526][ T181] softirqs last disabled at (199060): [] netif_change_name+0x1ad/0x8c0 [ 12.250529][ T181] Preemption disabled at: [ 12.250529][ T181] [] vprintk_emit+0x31b/0x3e0 [ 12.250534][ T181] CPU: 1 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.250538][ T181] Tainted: [W]=WARN [ 12.250539][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.250541][ T181] Call Trace: [ 12.250543][ T181] [ 12.250545][ T181] dump_stack_lvl+0x6f/0xa0 [ 12.250551][ T181] ? vprintk_emit+0x31b/0x3e0 [ 12.250552][ T181] __might_resched.cold+0x1fe/0x2c1 [ 12.250557][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.250561][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 12.250567][ T181] __kmalloc_noprof+0x443/0x760 [ 12.250570][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 12.250577][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 12.250580][ T181] alloc_buf.isra.0+0x4b/0x260 [ 12.250584][ T181] put_chars+0x1e1/0x2f0 [ 12.250587][ T181] ? __send_to_port+0x420/0x420 [ 12.250589][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.250596][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.250600][ T181] ? validate_chain+0x38b/0xc20 [ 12.250606][ T181] hvc_console_print+0x292/0x780 [ 12.250609][ T181] ? __lock_acquire+0x518/0xc20 [ 12.250614][ T181] ? hvc_write+0x3a0/0x3a0 [ 12.250618][ T181] ? rcu_is_watching+0x16/0xd0 [ 12.250623][ T181] console_emit_next_record+0x252/0x4f0 [ 12.250627][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 12.250633][ T181] ? rcu_is_watching+0x16/0xd0 [ 12.250635][ T181] ? lock_acquire+0x13c/0x160 [ 12.250639][ T181] console_flush_one_record+0x46f/0x710 [ 12.250644][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 12.250646][ T181] ? __lock_acquire+0x518/0xc20 [ 12.250652][ T181] console_unlock+0xee/0x1f0 [ 12.250655][ T181] ? console_flush_one_record+0x710/0x710 [ 12.250657][ T181] ? rcu_is_watching+0x16/0xd0 [ 12.250659][ T181] ? lock_acquire+0x60/0x160 [ 12.250663][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.250665][ T181] ? vprintk_emit+0x320/0x3e0 [ 12.250668][ T181] vprintk_emit+0x37c/0x3e0 [ 12.250671][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 12.250673][ T181] ? __lock_acquire+0x518/0xc20 [ 12.250675][ T181] ? mark_lock_irq+0x747/0x9c0 [ 12.250680][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 12.250686][ T181] ? device_rename.cold+0xa/0xa [ 12.250691][ T181] ? mark_usage+0x61/0x170 [ 12.250696][ T181] dev_printk_emit+0xb9/0xee [ 12.250699][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 12.250701][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.250703][ T181] ? validate_chain+0x38b/0xc20 [ 12.250705][ T181] ? __lock_acquire+0x518/0xc20 [ 12.250707][ T181] ? __lock_acquire+0x518/0xc20 [ 12.250709][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.250711][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.250715][ T181] __netdev_printk+0x160/0x1d0 [ 12.250721][ T181] netdev_info+0xe2/0x116 [ 12.250724][ T181] ? netdev_notice+0x120/0x120 [ 12.250726][ T181] ? find_held_lock+0x2b/0x80 [ 12.250729][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 12.250732][ T181] ? mark_held_locks+0x40/0x70 [ 12.250736][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.250739][ T181] netif_change_name.cold+0x4f/0x89 [ 12.250742][ T181] ? __lock_acquire+0x518/0xc20 [ 12.250744][ T181] ? mark_lock_irq+0x747/0x9c0 [ 12.250746][ T181] ? find_held_lock+0x2/0x80 [ 12.250749][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 12.250751][ T181] ? find_held_lock+0x2b/0x80 [ 12.250754][ T181] ? __asan_memset+0x27/0x50 [ 12.250760][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 12.250763][ T181] ? __lock_acquire+0x518/0xc20 [ 12.250766][ T181] ? rtnl_link_get_size+0x350/0x350 [ 12.250768][ T181] ? mark_usage+0x61/0x170 [ 12.250770][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.250772][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.250774][ T181] ? validate_chain+0x38b/0xc20 [ 12.250779][ T181] ? __lock_acquire+0x518/0xc20 [ 12.250784][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 12.250786][ T181] ? rtnl_setlink+0x29d/0x920 [ 12.250789][ T181] ? rcu_is_watching+0x16/0xd0 [ 12.250791][ T181] ? lock_acquire+0x13c/0x160 [ 12.250793][ T181] ? rcu_is_watching+0x16/0xd0 [ 12.250794][ T181] ? rcu_is_watching+0x16/0xd0 [ 12.250795][ T181] ? trace_contention_end+0xb3/0x180 [ 12.250798][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 12.250802][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 12.250804][ T181] ? __lock_acquire+0x518/0xc20 [ 12.250806][ T181] ? rtnl_setlink+0x29d/0x920 [ 12.250809][ T181] ? mark_usage+0x61/0x170 [ 12.250814][ T181] ? ww_mutex_lock+0x160/0x160 [ 12.250817][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.250825][ T181] ? mark_usage+0x61/0x170 [ 12.250829][ T181] ? cap_capable+0x1d7/0x3d0 [ 12.250837][ T181] rtnl_setlink+0x527/0x920 [ 12.250841][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 12.250842][ T181] ? __lock_acquire+0x518/0xc20 [ 12.250867][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 12.250869][ T181] ? find_held_lock+0x2b/0x80 [ 12.250873][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 12.250875][ T181] ? mark_usage+0x61/0x170 [ 12.250877][ T181] ? __lock_acquire+0x518/0xc20 [ 12.250882][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 12.250884][ T181] ? find_held_lock+0x2b/0x80 [ 12.250886][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 12.250888][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 12.250892][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 12.250895][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.250899][ T181] ? rtnl_link_fill+0x900/0x900 [ 12.250900][ T181] ? __lock_acquire+0x518/0xc20 [ 12.250905][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 12.250907][ T181] ? find_held_lock+0x2b/0x80 [ 12.250911][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 12.250914][ T181] ? rtnl_link_fill+0x900/0x900 [ 12.250918][ T181] ? netlink_ack+0xcd0/0xcd0 [ 12.250925][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 12.250927][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 12.250932][ T181] netlink_unicast+0x486/0x750 [ 12.250936][ T181] ? netlink_attachskb+0x810/0x810 [ 12.250939][ T181] ? __lock_acquire+0x518/0xc20 [ 12.250944][ T181] netlink_sendmsg+0x735/0xc60 [ 12.250949][ T181] ? netlink_unicast+0x750/0x750 [ 12.250953][ T181] ? __might_fault+0x97/0x140 [ 12.250957][ T181] ? __might_fault+0x97/0x140 [ 12.250961][ T181] __sys_sendto+0x2aa/0x400 [ 12.250964][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 12.250980][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 12.250982][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.250985][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 12.250987][ T181] ? do_syscall_64+0xa6/0x530 [ 12.250989][ T181] do_syscall_64+0xff/0x530 [ 12.250991][ T181] ? exc_page_fault+0xee/0x100 [ 12.250994][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.250996][ T181] RIP: 0033:0x7f31c567754e [ 12.251001][ 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 [ 12.251002][ T181] RSP: 002b:00007ffffa5750c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 12.251005][ T181] RAX: ffffffffffffffda RBX: 000055ba68a586a0 RCX: 00007f31c567754e [ 12.251006][ T181] RDX: 0000000000000030 RSI: 000055ba688edea0 RDI: 0000000000000016 [ 12.251007][ T181] RBP: 00007ffffa5750d0 R08: 00007ffffa575120 R09: 0000000000000080 [ 12.251008][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ba68a63210 [ 12.251009][ T181] R13: 00007ffffa575204 R14: 0000000000000000 R15: 0000000000000000 [ 12.251016][ T181] [ 12.487250][ T181] netdevsim netdevsim22981 eni22981np1: renamed from eth0 [ 13.362128][ T248] ip (248) used greatest stack depth: 24208 bytes left [ 13.362147][ T248] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.362149][ T248] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 248, name: ip [ 13.362151][ T248] preempt_count: 2, expected: 0 [ 13.362151][ T248] RCU nest depth: 0, expected: 0 [ 13.362152][ T248] locks held by ip/248: 5, last CPU#3: [ 13.362154][ T248] #0: ffffffff96e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.362167][ T248] #1: ffffffff96f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.362172][ T248] #2: ffffffff96f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.362176][ T248] #3: ffffffff96e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.362180][ T248] #4: ffffffff96e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.362184][ T248] irq event stamp: 27090 [ 13.362185][ T248] hardirqs last enabled at (27089): [] __down_trylock_console_sem+0x86/0xa0 [ 13.362188][ T248] hardirqs last disabled at (27090): [] console_emit_next_record+0x3f8/0x4f0 [ 13.362190][ T248] softirqs last enabled at (26812): [] handle_softirqs+0x67c/0x900 [ 13.362192][ T248] softirqs last disabled at (26633): [] __irq_exit_rcu+0x145/0x1c0 [ 13.362194][ T248] Preemption disabled at: [ 13.362195][ T248] [<0000000000000000>] 0x0 [ 13.362202][ T248] CPU: 3 UID: 0 PID: 248 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.362205][ T248] Tainted: [W]=WARN [ 13.362206][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.362208][ T248] Call Trace: [ 13.362209][ T248] [ 13.362211][ T248] dump_stack_lvl+0x6f/0xa0 [ 13.362217][ T248] __might_resched.cold+0x1fe/0x2c1 [ 13.362222][ T248] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.362226][ T248] ? __kmalloc_noprof+0xdb/0x760 [ 13.362232][ T248] __kmalloc_noprof+0x443/0x760 [ 13.362234][ T248] ? alloc_buf.isra.0+0x4b/0x260 [ 13.362241][ T248] ? do_raw_spin_unlock+0x59/0x250 [ 13.362249][ T248] alloc_buf.isra.0+0x4b/0x260 [ 13.362253][ T248] put_chars+0x1e1/0x2f0 [ 13.362256][ T248] ? __send_to_port+0x420/0x420 [ 13.362258][ T248] ? printk_get_next_message+0x2fe/0x7d0 [ 13.362261][ T248] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.362265][ T248] ? validate_chain+0x38b/0xc20 [ 13.362270][ T248] hvc_console_print+0x292/0x780 [ 13.362273][ T248] ? __lock_acquire+0x518/0xc20 [ 13.362275][ T248] ? __lock_acquire+0x518/0xc20 [ 13.362279][ T248] ? hvc_write+0x3a0/0x3a0 [ 13.362283][ T248] ? rcu_is_watching+0x16/0xd0 [ 13.362285][ T248] ? lock_acquire+0x13c/0x160 [ 13.362289][ T248] console_emit_next_record+0x252/0x4f0 [ 13.362293][ T248] ? devkmsg_read+0x4e0/0x4e0 [ 13.362298][ T248] ? rcu_is_watching+0x16/0xd0 [ 13.362300][ T248] ? lock_acquire+0x13c/0x160 [ 13.362304][ T248] console_flush_one_record+0x46f/0x710 [ 13.362308][ T248] ? console_emit_next_record+0x4f0/0x4f0 [ 13.362310][ T248] ? __lock_acquire+0x518/0xc20 [ 13.362316][ T248] console_unlock+0xee/0x1f0 [ 13.362319][ T248] ? console_flush_one_record+0x710/0x710 [ 13.362321][ T248] ? rcu_is_watching+0x16/0xd0 [ 13.362323][ T248] ? lock_acquire+0x60/0x160 [ 13.362326][ T248] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.362328][ T248] ? vprintk_emit+0x320/0x3e0 [ 13.362331][ T248] vprintk_emit+0x37c/0x3e0 [ 13.362334][ T248] ? wake_up_klogd_work_func+0x90/0x90 [ 13.362337][ T248] ? __lock_acquire+0x518/0xc20 [ 13.362341][ T248] _printk+0xc7/0x100 [ 13.362345][ T248] ? snapshot_read.cold+0x21/0x21 [ 13.362348][ T248] ? do_raw_spin_lock+0x131/0x280 [ 13.362351][ T248] ? __rwlock_init+0x150/0x150 [ 13.362355][ T248] ? do_raw_spin_lock+0x131/0x280 [ 13.362358][ T248] do_exit.cold+0x82/0x9c [ 13.362361][ T248] ? exit_notify+0x890/0x890 [ 13.362363][ T248] ? __lock_release.isra.0+0x69/0x1a0 [ 13.362366][ T248] ? rcu_is_watching+0x16/0xd0 [ 13.362369][ T248] do_group_exit+0xb8/0x370 [ 13.362372][ T248] __x64_sys_exit_group+0x3c/0x50 [ 13.362374][ T248] x64_sys_call+0x1567/0x1570 [ 13.362376][ T248] do_syscall_64+0xff/0x530 [ 13.362380][ T248] ? exc_page_fault+0xee/0x100 [ 13.362383][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.362386][ T248] RIP: 0033:0x7f3464a5c1b8 [ 13.362388][ T248] Code: Unable to access opcode bytes at 0x7f3464a5c18e. [ 13.362389][ T248] RSP: 002b:00007ffe7afc3548 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.362391][ T248] RAX: ffffffffffffffda RBX: 00007f3464b8cf88 RCX: 00007f3464a5c1b8 [ 13.362393][ T248] RDX: 00007f34647a6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.362393][ T248] RBP: 00007ffe7afc35a0 R08: 0000000000000000 R09: 0000000000000050 [ 13.362394][ T248] R10: 00007ffe7afc3360 R11: 0000000000000246 R12: 0000000000000001 [ 13.362395][ T248] R13: 0000000000000000 R14: 00007f3464b8b680 R15: 00007f3464b8cfa0 [ 13.362402][ T248]