[ 9.962708][ T222] veth0: renamed from veth-rt-1 [ 9.962724][ T222] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.962727][ T222] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 222, name: ip [ 9.962728][ T222] preempt_count: 1, expected: 0 [ 9.962729][ T222] RCU nest depth: 0, expected: 0 [ 9.962730][ T222] INFO: lockdep is turned off. [ 9.962731][ T222] irq event stamp: 0 [ 9.962731][ T222] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 9.962737][ T222] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 9.962744][ T222] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 9.962745][ T222] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 9.962747][ T222] Preemption disabled at: [ 9.962748][ T222] [] vprintk_emit+0x31b/0x3e0 [ 9.962754][ T222] CPU: 2 UID: 0 PID: 222 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.962758][ T222] Tainted: [W]=WARN [ 9.962759][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.962760][ T222] Call Trace: [ 9.962762][ T222] [ 9.962763][ T222] dump_stack_lvl+0x6f/0xa0 [ 9.962768][ T222] ? vprintk_emit+0x31b/0x3e0 [ 9.962770][ T222] __might_resched.cold+0x1fe/0x2c1 [ 9.962774][ T222] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.962777][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962779][ T222] __kmalloc_noprof+0x443/0x760 [ 9.962782][ T222] ? __rwlock_init+0x150/0x150 [ 9.962785][ T222] ? alloc_buf.isra.0+0x4b/0x260 [ 9.962790][ T222] ? do_raw_spin_unlock+0x59/0x250 [ 9.962792][ T222] alloc_buf.isra.0+0x4b/0x260 [ 9.962794][ T222] put_chars+0x1e1/0x2f0 [ 9.962796][ T222] ? __send_to_port+0x420/0x420 [ 9.962797][ T222] ? printk_get_next_message+0x240/0x650 [ 9.962799][ T222] ? console_prepend_replay+0x20/0x20 [ 9.962801][ T222] ? pointer+0x794/0xed0 [ 9.962805][ T222] hvc_console_print+0x292/0x780 [ 9.962809][ T222] ? hvc_write+0x3a0/0x3a0 [ 9.962811][ T222] ? __rwlock_init+0x150/0x150 [ 9.962812][ T222] ? lock_acquire+0x13c/0x160 [ 9.962815][ T222] console_emit_next_record+0x22f/0x4c0 [ 9.962818][ T222] ? devkmsg_read+0x4b0/0x4b0 [ 9.962820][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962821][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962822][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962823][ T222] ? lock_acquire+0x13c/0x160 [ 9.962824][ T222] ? console_flush_one_record+0x111/0x710 [ 9.962826][ T222] console_flush_one_record+0x46f/0x710 [ 9.962828][ T222] ? console_emit_next_record+0x4c0/0x4c0 [ 9.962831][ T222] console_unlock+0xee/0x1f0 [ 9.962833][ T222] ? lock_acquire+0x13c/0x160 [ 9.962834][ T222] ? console_flush_one_record+0x710/0x710 [ 9.962836][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962837][ T222] ? lock_release+0x184/0x1f0 [ 9.962838][ T222] ? lock_acquire+0xe0/0x160 [ 9.962840][ T222] ? __rcu_read_lock+0x70/0x70 [ 9.962841][ T222] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.962843][ T222] ? vprintk_emit+0x320/0x3e0 [ 9.962844][ T222] vprintk_emit+0x37c/0x3e0 [ 9.962846][ T222] ? wake_up_klogd_work_func+0x90/0x90 [ 9.962847][ T222] ? lock_acquire+0x13c/0x160 [ 9.962849][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962850][ T222] _printk+0xc7/0x100 [ 9.962853][ T222] ? snapshot_read.cold+0x21/0x21 [ 9.962855][ T222] ? lock_acquire+0x13c/0x160 [ 9.962857][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962858][ T222] ? netdev_name+0x43/0x60 [ 9.962861][ T222] ? __netdev_printk+0x17f/0x1d0 [ 9.962863][ T222] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.962866][ T222] netdev_info+0xe2/0x116 [ 9.962868][ T222] ? netdev_notice+0x120/0x120 [ 9.962870][ T222] ? lock_release+0x184/0x1f0 [ 9.962872][ T222] ? do_raw_spin_lock+0x131/0x280 [ 9.962873][ T222] ? __rwlock_init+0x150/0x150 [ 9.962875][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962876][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962877][ T222] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.962880][ T222] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 9.962881][ T222] ? trace_irq_enable.constprop.0+0x30/0x160 [ 9.962883][ T222] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.962884][ T222] netif_change_name.cold+0x4f/0x89 [ 9.962885][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962887][ T222] ? lock_release+0x184/0x1f0 [ 9.962888][ T222] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.962892][ T222] ? __kernel_text_address+0x12/0x30 [ 9.962894][ T222] ? write_profile+0xf0/0xf0 [ 9.962897][ T222] ? __asan_memset+0x27/0x50 [ 9.962900][ T222] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.962902][ T222] ? stack_trace_save+0x93/0xc0 [ 9.962904][ T222] ? rtnl_link_get_size+0x350/0x350 [ 9.962905][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962906][ T222] ? stack_depot_save_flags+0x1bc/0x790 [ 9.962909][ T222] ? kasan_save_stack+0x3d/0x50 [ 9.962911][ T222] ? kasan_save_stack+0x2f/0x50 [ 9.962912][ T222] ? kasan_save_track+0x14/0x30 [ 9.962913][ T222] ? __kasan_kmalloc+0x7b/0x90 [ 9.962914][ T222] ? __kmalloc_cache_noprof+0x29a/0x620 [ 9.962915][ T222] ? rtnl_newlink+0x124/0x11b0 [ 9.962916][ T222] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.962917][ T222] ? netlink_rcv_skb+0x14e/0x3a0 [ 9.962920][ T222] ? netlink_unicast+0x486/0x750 [ 9.962922][ T222] ? netlink_sendmsg+0x75b/0xc90 [ 9.962923][ T222] ? __sock_sendmsg+0xce/0x190 [ 9.962926][ T222] ? ____sys_sendmsg+0x61a/0x860 [ 9.962927][ T222] ? ___sys_sendmsg+0x14e/0x1d0 [ 9.962928][ T222] ? __sys_sendmsg+0x12c/0x1d0 [ 9.962930][ T222] ? do_syscall_64+0xff/0x530 [ 9.962932][ T222] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.962935][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962936][ T222] ? lock_acquire+0x13c/0x160 [ 9.962937][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962938][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962939][ T222] ? trace_contention_end+0xb3/0x180 [ 9.962941][ T222] ? __mutex_lock+0x1db/0x1ea0 [ 9.962942][ T222] ? __mutex_lock+0x9a3/0x1ea0 [ 9.962944][ T222] ? rtnl_newlink+0x9a8/0x11b0 [ 9.962945][ T222] ? ww_mutex_lock+0x160/0x160 [ 9.962946][ T222] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.962949][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962950][ T222] ? __rtnl_newlink+0x3fa/0xa50 [ 9.962952][ T222] rtnl_newlink+0x9f1/0x11b0 [ 9.962954][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962955][ T222] ? rtnl_bridge_getlink+0x850/0x850 [ 9.962957][ T222] ? lock_acquire+0x13c/0x160 [ 9.962958][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962959][ T222] ? is_bpf_text_address+0x3e/0x110 [ 9.962962][ T222] ? is_bpf_text_address+0x72/0x110 [ 9.962963][ T222] ? kernel_text_address+0x149/0x170 [ 9.962964][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962965][ T222] ? cap_capable+0x1d7/0x3d0 [ 9.962968][ T222] ? arch_stack_walk+0xed/0x130 [ 9.962971][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962972][ T222] ? lock_acquire+0x13c/0x160 [ 9.962973][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962974][ T222] ? rtnl_bridge_getlink+0x850/0x850 [ 9.962975][ T222] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.962977][ T222] ? rtnl_link_fill+0x920/0x920 [ 9.962979][ T222] ? filter_irq_stacks+0xd0/0xd0 [ 9.962980][ T222] ? stack_depot_save_flags+0x1bc/0x790 [ 9.962982][ T222] netlink_rcv_skb+0x14e/0x3a0 [ 9.962984][ T222] ? rtnl_link_fill+0x920/0x920 [ 9.962985][ T222] ? lock_release+0x184/0x1f0 [ 9.962987][ T222] ? netlink_ack+0xcf0/0xcf0 [ 9.962988][ T222] ? __netlink_lookup+0xb9/0x6b0 [ 9.962991][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.962992][ T222] ? lock_release+0x184/0x1f0 [ 9.962994][ T222] netlink_unicast+0x486/0x750 [ 9.962996][ T222] ? netlink_attachskb+0x810/0x810 [ 9.962998][ T222] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.963000][ T222] netlink_sendmsg+0x75b/0xc90 [ 9.963002][ T222] ? netlink_unicast+0x750/0x750 [ 9.963003][ T222] ? kernel_text_address+0x149/0x170 [ 9.963005][ T222] ? lock_acquire+0x13c/0x160 [ 9.963006][ T222] ? __import_iovec+0x36c/0x620 [ 9.963010][ T222] __sock_sendmsg+0xce/0x190 [ 9.963011][ T222] ____sys_sendmsg+0x61a/0x860 [ 9.963013][ T222] ? copy_msghdr_from_user+0x279/0x420 [ 9.963014][ T222] ? sock_write_iter+0x400/0x400 [ 9.963016][ T222] ? move_addr_to_kernel+0x40/0x40 [ 9.963017][ T222] ? filter_irq_stacks+0xd0/0xd0 [ 9.963020][ T222] ___sys_sendmsg+0x14e/0x1d0 [ 9.963021][ T222] ? copy_msghdr_from_user+0x420/0x420 [ 9.963026][ T222] __sys_sendmsg+0x12c/0x1d0 [ 9.963028][ T222] ? __sys_sendmsg_sock+0x20/0x20 [ 9.963031][ T222] ? rcu_is_watching+0x16/0xd0 [ 9.963032][ T222] do_syscall_64+0xff/0x530 [ 9.963034][ T222] ? exc_page_fault+0xee/0x100 [ 9.963036][ T222] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.963037][ T222] RIP: 0033:0x7fdc0079a54e [ 9.963039][ T222] 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 [ 9.963041][ T222] RSP: 002b:00007ffc2d390730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.963044][ T222] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdc0079a54e [ 9.963045][ T222] RDX: 0000000000000000 RSI: 00007ffc2d3907e0 RDI: 0000000000000005 [ 9.963046][ T222] RBP: 00007ffc2d390740 R08: 0000000000000000 R09: 0000000000000000 [ 9.963047][ T222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915b48 [ 9.963048][ T222] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2d390eb0 [ 9.963050][ T222] [ 9.996413][ T222] ip (222) used greatest stack depth: 23208 bytes left [ 10.206688][ T231] veth0: renamed from veth-rt-2