[ 6.703062][ T139] netdevsim netdevsim1338 nsim1338: renamed from eth0 [ 6.703077][ T139] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6.703079][ T139] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 139, name: ip [ 6.703081][ T139] preempt_count: 1, expected: 0 [ 6.703082][ T139] RCU nest depth: 0, expected: 0 [ 6.703083][ T139] INFO: lockdep is turned off. [ 6.703084][ T139] irq event stamp: 0 [ 6.703085][ T139] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 6.703089][ T139] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 6.703096][ T139] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 6.703098][ T139] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 6.703100][ T139] Preemption disabled at: [ 6.703100][ T139] [] vprintk_emit+0x31b/0x3e0 [ 6.703107][ T139] CPU: 3 UID: 0 PID: 139 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 6.703111][ T139] Tainted: [W]=WARN [ 6.703112][ T139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.703113][ T139] Call Trace: [ 6.703115][ T139] [ 6.703116][ T139] dump_stack_lvl+0x6f/0xa0 [ 6.703121][ T139] ? vprintk_emit+0x31b/0x3e0 [ 6.703123][ T139] __might_resched.cold+0x1fe/0x2c1 [ 6.703127][ T139] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6.703131][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703135][ T139] __kmalloc_noprof+0x443/0x760 [ 6.703138][ T139] ? __rwlock_init+0x150/0x150 [ 6.703140][ T139] ? alloc_buf.isra.0+0x4b/0x260 [ 6.703145][ T139] ? do_raw_spin_unlock+0x59/0x250 [ 6.703146][ T139] alloc_buf.isra.0+0x4b/0x260 [ 6.703149][ T139] put_chars+0x1e1/0x2f0 [ 6.703151][ T139] ? __send_to_port+0x420/0x420 [ 6.703153][ T139] ? printk_get_next_message+0x240/0x650 [ 6.703155][ T139] ? console_prepend_replay+0x20/0x20 [ 6.703157][ T139] hvc_console_print+0x292/0x780 [ 6.703161][ T139] ? hvc_write+0x3a0/0x3a0 [ 6.703163][ T139] ? __rwlock_init+0x150/0x150 [ 6.703164][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703165][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703167][ T139] ? lock_acquire+0x13c/0x160 [ 6.703169][ T139] console_emit_next_record+0x22f/0x4c0 [ 6.703171][ T139] ? devkmsg_read+0x4b0/0x4b0 [ 6.703173][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703174][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703176][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703177][ T139] ? lock_acquire+0x13c/0x160 [ 6.703179][ T139] ? console_flush_one_record+0x111/0x710 [ 6.703180][ T139] console_flush_one_record+0x46f/0x710 [ 6.703182][ T139] ? console_emit_next_record+0x4c0/0x4c0 [ 6.703185][ T139] console_unlock+0xee/0x1f0 [ 6.703186][ T139] ? lock_acquire+0x13c/0x160 [ 6.703188][ T139] ? console_flush_one_record+0x710/0x710 [ 6.703189][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703190][ T139] ? lock_release+0x184/0x1f0 [ 6.703192][ T139] ? lock_acquire+0x60/0x160 [ 6.703193][ T139] ? __rcu_read_lock+0x30/0x70 [ 6.703195][ T139] ? __down_trylock_console_sem+0x5e/0xa0 [ 6.703196][ T139] ? vprintk_emit+0x320/0x3e0 [ 6.703198][ T139] vprintk_emit+0x37c/0x3e0 [ 6.703200][ T139] ? wake_up_klogd_work_func+0x90/0x90 [ 6.703202][ T139] ? __rwlock_init+0x150/0x150 [ 6.703204][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703206][ T139] dev_vprintk_emit+0x27f/0x2c0 [ 6.703210][ T139] ? device_rename.cold+0xa/0xa [ 6.703212][ T139] ? unwind_next_frame+0x69b/0x1ea0 [ 6.703215][ T139] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 6.703218][ T139] dev_printk_emit+0xb9/0xee [ 6.703220][ T139] ? dev_vprintk_emit+0x2c0/0x2c0 [ 6.703222][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703223][ T139] ? lock_acquire+0x13c/0x160 [ 6.703225][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703226][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703228][ T139] __netdev_printk+0x160/0x1d0 [ 6.703232][ T139] netdev_info+0xe2/0x116 [ 6.703233][ T139] ? netdev_notice+0x120/0x120 [ 6.703235][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703236][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703238][ T139] ? do_raw_spin_lock+0x131/0x280 [ 6.703239][ T139] ? __rwlock_init+0x150/0x150 [ 6.703240][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703242][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703243][ T139] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 6.703247][ T139] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 6.703249][ T139] ? trace_irq_enable.constprop.0+0x30/0x160 [ 6.703251][ T139] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 6.703254][ T139] netif_change_name.cold+0x4f/0x89 [ 6.703256][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703258][ T139] ? lock_release+0x184/0x1f0 [ 6.703260][ T139] ? netdev_adjacent_rename_links+0x470/0x470 [ 6.703262][ T139] ? __kernel_text_address+0x12/0x30 [ 6.703266][ T139] ? write_profile+0xf0/0xf0 [ 6.703269][ T139] ? __asan_memset+0x27/0x50 [ 6.703272][ T139] do_setlink.isra.0+0x1f7d/0x2a60 [ 6.703274][ T139] ? stack_trace_save+0x93/0xc0 [ 6.703277][ T139] ? rtnl_link_get_size+0x350/0x350 [ 6.703278][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703279][ T139] ? stack_depot_save_flags+0x1bc/0x790 [ 6.703284][ T139] ? kasan_save_stack+0x3d/0x50 [ 6.703285][ T139] ? kasan_save_stack+0x2f/0x50 [ 6.703287][ T139] ? kasan_save_track+0x14/0x30 [ 6.703288][ T139] ? __kasan_kmalloc+0x7b/0x90 [ 6.703289][ T139] ? __kmalloc_cache_noprof+0x29a/0x620 [ 6.703290][ T139] ? rtnl_newlink+0x124/0x11b0 [ 6.703292][ T139] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 6.703293][ T139] ? netlink_rcv_skb+0x14e/0x3a0 [ 6.703296][ T139] ? netlink_unicast+0x486/0x750 [ 6.703297][ T139] ? netlink_sendmsg+0x735/0xc60 [ 6.703299][ T139] ? ____sys_sendmsg+0x415/0x880 [ 6.703302][ T139] ? ___sys_sendmsg+0x14e/0x1d0 [ 6.703304][ T139] ? __sys_sendmsg+0x12c/0x1d0 [ 6.703306][ T139] ? do_syscall_64+0xff/0x530 [ 6.703309][ T139] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 6.703311][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703313][ T139] ? lock_acquire+0x13c/0x160 [ 6.703314][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703315][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703317][ T139] ? trace_contention_end+0xb3/0x180 [ 6.703320][ T139] ? __mutex_lock+0x1db/0x1ea0 [ 6.703323][ T139] ? __mutex_lock+0x9a3/0x1ea0 [ 6.703325][ T139] ? rtnl_newlink+0x9a8/0x11b0 [ 6.703327][ T139] ? ww_mutex_lock+0x160/0x160 [ 6.703329][ T139] ? nla_get_range_signed+0x3d0/0x3d0 [ 6.703332][ T139] ? __rtnl_newlink+0x3fa/0xa50 [ 6.703334][ T139] rtnl_newlink+0x9f1/0x11b0 [ 6.703336][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703338][ T139] ? rtnl_bridge_getlink+0x850/0x850 [ 6.703339][ T139] ? lock_acquire+0x13c/0x160 [ 6.703343][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703345][ T139] ? is_bpf_text_address+0x3e/0x110 [ 6.703348][ T139] ? is_bpf_text_address+0x72/0x110 [ 6.703350][ T139] ? kernel_text_address+0x149/0x170 [ 6.703351][ T139] ? __kernel_text_address+0x12/0x30 [ 6.703353][ T139] ? write_profile+0xf0/0xf0 [ 6.703355][ T139] ? unwind_get_return_address+0x67/0xd0 [ 6.703357][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703358][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703360][ T139] ? cap_capable+0x1d7/0x3d0 [ 6.703363][ T139] ? lock_acquire+0x13c/0x160 [ 6.703365][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703366][ T139] ? rtnl_bridge_getlink+0x850/0x850 [ 6.703368][ T139] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 6.703370][ T139] ? rtnl_link_fill+0x900/0x900 [ 6.703371][ T139] ? filter_irq_stacks+0xd0/0xd0 [ 6.703373][ T139] ? stack_depot_save_flags+0x1bc/0x790 [ 6.703376][ T139] netlink_rcv_skb+0x14e/0x3a0 [ 6.703378][ T139] ? rtnl_link_fill+0x900/0x900 [ 6.703380][ T139] ? lock_release+0x184/0x1f0 [ 6.703381][ T139] ? netlink_ack+0xcd0/0xcd0 [ 6.703383][ T139] ? __netlink_lookup+0xb9/0x6b0 [ 6.703386][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703387][ T139] ? lock_release+0x184/0x1f0 [ 6.703389][ T139] netlink_unicast+0x486/0x750 [ 6.703391][ T139] ? netlink_attachskb+0x810/0x810 [ 6.703393][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703394][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703396][ T139] ? lock_acquire+0x13c/0x160 [ 6.703397][ T139] netlink_sendmsg+0x735/0xc60 [ 6.703399][ T139] ? netlink_unicast+0x750/0x750 [ 6.703401][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703403][ T139] ? lock_release+0x184/0x1f0 [ 6.703405][ T139] ____sys_sendmsg+0x415/0x880 [ 6.703406][ T139] ? copy_msghdr_from_user+0x279/0x420 [ 6.703408][ T139] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 6.703410][ T139] ? move_addr_to_kernel+0x40/0x40 [ 6.703412][ T139] ? filter_irq_stacks+0xd0/0xd0 [ 6.703415][ T139] ___sys_sendmsg+0x14e/0x1d0 [ 6.703417][ T139] ? copy_msghdr_from_user+0x420/0x420 [ 6.703422][ T139] __sys_sendmsg+0x12c/0x1d0 [ 6.703424][ T139] ? __sys_sendmsg_sock+0x20/0x20 [ 6.703426][ T139] ? rcu_is_watching+0x16/0xd0 [ 6.703428][ T139] do_syscall_64+0xff/0x530 [ 6.703430][ T139] ? exc_page_fault+0xee/0x100 [ 6.703432][ T139] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 6.703433][ T139] RIP: 0033:0x7fb48f75a54e [ 6.703435][ T139] 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 [ 6.703437][ T139] RSP: 002b:00007fff91d0a120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 6.703441][ T139] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb48f75a54e [ 6.703442][ T139] RDX: 0000000000000000 RSI: 00007fff91d0a1d0 RDI: 0000000000000003 [ 6.703443][ T139] RBP: 00007fff91d0a130 R08: 0000000000000000 R09: 0000000000000000 [ 6.703444][ T139] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917dbc [ 6.703445][ T139] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff91d0a8a0 [ 6.703447][ T139] [ 6.734967][ T139] ip (139) used greatest stack depth: 22888 bytes left