[ 9.295371][ T220] veth0: renamed from veth-rt-1 [ 9.295386][ T220] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.295388][ T220] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 220, name: ip [ 9.295390][ T220] preempt_count: 1, expected: 0 [ 9.295391][ T220] RCU nest depth: 0, expected: 0 [ 9.295392][ T220] INFO: lockdep is turned off. [ 9.295393][ T220] irq event stamp: 0 [ 9.295393][ T220] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 9.295397][ T220] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 9.295403][ T220] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 9.295405][ T220] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 9.295406][ T220] Preemption disabled at: [ 9.295407][ T220] [] vprintk_emit+0x31b/0x3e0 [ 9.295414][ T220] CPU: 0 UID: 0 PID: 220 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.295417][ T220] Tainted: [W]=WARN [ 9.295418][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.295419][ T220] Call Trace: [ 9.295421][ T220] [ 9.295422][ T220] dump_stack_lvl+0x6f/0xa0 [ 9.295427][ T220] ? vprintk_emit+0x31b/0x3e0 [ 9.295429][ T220] __might_resched.cold+0x1fe/0x2c1 [ 9.295432][ T220] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.295436][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295438][ T220] __kmalloc_noprof+0x443/0x760 [ 9.295441][ T220] ? __rwlock_init+0x150/0x150 [ 9.295444][ T220] ? alloc_buf.isra.0+0x4b/0x260 [ 9.295449][ T220] ? do_raw_spin_unlock+0x59/0x250 [ 9.295451][ T220] alloc_buf.isra.0+0x4b/0x260 [ 9.295453][ T220] put_chars+0x1e1/0x2f0 [ 9.295455][ T220] ? __send_to_port+0x420/0x420 [ 9.295456][ T220] ? printk_get_next_message+0x240/0x650 [ 9.295458][ T220] ? console_prepend_replay+0x20/0x20 [ 9.295460][ T220] ? pointer+0x794/0xed0 [ 9.295463][ T220] hvc_console_print+0x292/0x780 [ 9.295468][ T220] ? hvc_write+0x3a0/0x3a0 [ 9.295469][ T220] ? __rwlock_init+0x150/0x150 [ 9.295471][ T220] ? lock_acquire+0x13c/0x160 [ 9.295474][ T220] console_emit_next_record+0x22f/0x4c0 [ 9.295476][ T220] ? devkmsg_read+0x4b0/0x4b0 [ 9.295478][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295479][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295480][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295481][ T220] ? lock_acquire+0x13c/0x160 [ 9.295483][ T220] ? console_flush_one_record+0x111/0x710 [ 9.295485][ T220] console_flush_one_record+0x46f/0x710 [ 9.295487][ T220] ? console_emit_next_record+0x4c0/0x4c0 [ 9.295490][ T220] console_unlock+0xee/0x1f0 [ 9.295491][ T220] ? lock_acquire+0x13c/0x160 [ 9.295493][ T220] ? console_flush_one_record+0x710/0x710 [ 9.295495][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295495][ T220] ? lock_release+0x184/0x1f0 [ 9.295497][ T220] ? lock_acquire+0xe0/0x160 [ 9.295498][ T220] ? __rcu_read_lock+0x70/0x70 [ 9.295500][ T220] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.295502][ T220] ? vprintk_emit+0x320/0x3e0 [ 9.295503][ T220] vprintk_emit+0x37c/0x3e0 [ 9.295504][ T220] ? wake_up_klogd_work_func+0x90/0x90 [ 9.295506][ T220] ? lock_acquire+0x13c/0x160 [ 9.295507][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295509][ T220] _printk+0xc7/0x100 [ 9.295511][ T220] ? snapshot_read.cold+0x21/0x21 [ 9.295513][ T220] ? lock_acquire+0x13c/0x160 [ 9.295514][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295515][ T220] ? netdev_name+0x43/0x60 [ 9.295519][ T220] ? __netdev_printk+0x17f/0x1d0 [ 9.295521][ T220] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.295524][ T220] netdev_info+0xe2/0x116 [ 9.295526][ T220] ? netdev_notice+0x120/0x120 [ 9.295528][ T220] ? lock_release+0x184/0x1f0 [ 9.295529][ T220] ? do_raw_spin_lock+0x131/0x280 [ 9.295531][ T220] ? __rwlock_init+0x150/0x150 [ 9.295533][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295534][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295535][ T220] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.295537][ T220] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 9.295539][ T220] ? trace_irq_enable.constprop.0+0x30/0x160 [ 9.295540][ T220] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.295541][ T220] netif_change_name.cold+0x4f/0x89 [ 9.295543][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295544][ T220] ? lock_release+0x184/0x1f0 [ 9.295546][ T220] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.295549][ T220] ? __kernel_text_address+0x12/0x30 [ 9.295551][ T220] ? write_profile+0xf0/0xf0 [ 9.295554][ T220] ? __asan_memset+0x27/0x50 [ 9.295558][ T220] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.295559][ T220] ? stack_trace_save+0x93/0xc0 [ 9.295561][ T220] ? rtnl_link_get_size+0x350/0x350 [ 9.295562][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295563][ T220] ? stack_depot_save_flags+0x1bc/0x790 [ 9.295566][ T220] ? kasan_save_stack+0x3d/0x50 [ 9.295568][ T220] ? kasan_save_stack+0x2f/0x50 [ 9.295569][ T220] ? kasan_save_track+0x14/0x30 [ 9.295570][ T220] ? __kasan_kmalloc+0x7b/0x90 [ 9.295571][ T220] ? __kmalloc_cache_noprof+0x29a/0x620 [ 9.295572][ T220] ? rtnl_newlink+0x124/0x11b0 [ 9.295573][ T220] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.295574][ T220] ? netlink_rcv_skb+0x14e/0x3a0 [ 9.295577][ T220] ? netlink_unicast+0x486/0x750 [ 9.295579][ T220] ? netlink_sendmsg+0x75b/0xc90 [ 9.295580][ T220] ? __sock_sendmsg+0xce/0x190 [ 9.295582][ T220] ? ____sys_sendmsg+0x61a/0x860 [ 9.295583][ T220] ? ___sys_sendmsg+0x14e/0x1d0 [ 9.295585][ T220] ? __sys_sendmsg+0x12c/0x1d0 [ 9.295586][ T220] ? do_syscall_64+0xff/0x530 [ 9.295589][ T220] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.295591][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295592][ T220] ? lock_acquire+0x13c/0x160 [ 9.295593][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295594][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295595][ T220] ? trace_contention_end+0xb3/0x180 [ 9.295597][ T220] ? __mutex_lock+0x1db/0x1ea0 [ 9.295598][ T220] ? __mutex_lock+0x9a3/0x1ea0 [ 9.295599][ T220] ? rtnl_newlink+0x9a8/0x11b0 [ 9.295601][ T220] ? ww_mutex_lock+0x160/0x160 [ 9.295602][ T220] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.295605][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295606][ T220] ? __rtnl_newlink+0x3fa/0xa50 [ 9.295608][ T220] rtnl_newlink+0x9f1/0x11b0 [ 9.295610][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295611][ T220] ? rtnl_bridge_getlink+0x850/0x850 [ 9.295613][ T220] ? lock_acquire+0x13c/0x160 [ 9.295614][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295615][ T220] ? is_bpf_text_address+0x3e/0x110 [ 9.295618][ T220] ? is_bpf_text_address+0x72/0x110 [ 9.295619][ T220] ? kernel_text_address+0x149/0x170 [ 9.295620][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295621][ T220] ? cap_capable+0x1d7/0x3d0 [ 9.295625][ T220] ? arch_stack_walk+0xed/0x130 [ 9.295627][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295628][ T220] ? lock_acquire+0x13c/0x160 [ 9.295629][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295630][ T220] ? rtnl_bridge_getlink+0x850/0x850 [ 9.295632][ T220] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.295633][ T220] ? rtnl_link_fill+0x920/0x920 [ 9.295635][ T220] ? filter_irq_stacks+0xd0/0xd0 [ 9.295636][ T220] ? stack_depot_save_flags+0x1bc/0x790 [ 9.295638][ T220] netlink_rcv_skb+0x14e/0x3a0 [ 9.295640][ T220] ? rtnl_link_fill+0x920/0x920 [ 9.295641][ T220] ? lock_release+0x184/0x1f0 [ 9.295643][ T220] ? netlink_ack+0xcf0/0xcf0 [ 9.295644][ T220] ? __netlink_lookup+0xb9/0x6b0 [ 9.295647][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295648][ T220] ? lock_release+0x184/0x1f0 [ 9.295650][ T220] netlink_unicast+0x486/0x750 [ 9.295653][ T220] ? netlink_attachskb+0x810/0x810 [ 9.295654][ T220] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.295656][ T220] netlink_sendmsg+0x75b/0xc90 [ 9.295658][ T220] ? netlink_unicast+0x750/0x750 [ 9.295660][ T220] ? kernel_text_address+0x149/0x170 [ 9.295661][ T220] ? lock_acquire+0x13c/0x160 [ 9.295663][ T220] ? __import_iovec+0x36c/0x620 [ 9.295666][ T220] __sock_sendmsg+0xce/0x190 [ 9.295668][ T220] ____sys_sendmsg+0x61a/0x860 [ 9.295669][ T220] ? copy_msghdr_from_user+0x279/0x420 [ 9.295671][ T220] ? sock_write_iter+0x400/0x400 [ 9.295672][ T220] ? move_addr_to_kernel+0x40/0x40 [ 9.295674][ T220] ? filter_irq_stacks+0xd0/0xd0 [ 9.295676][ T220] ___sys_sendmsg+0x14e/0x1d0 [ 9.295678][ T220] ? copy_msghdr_from_user+0x420/0x420 [ 9.295683][ T220] __sys_sendmsg+0x12c/0x1d0 [ 9.295684][ T220] ? __sys_sendmsg_sock+0x20/0x20 [ 9.295687][ T220] ? rcu_is_watching+0x16/0xd0 [ 9.295688][ T220] do_syscall_64+0xff/0x530 [ 9.295690][ T220] ? exc_page_fault+0xee/0x100 [ 9.295692][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.295693][ T220] RIP: 0033:0x7f2c7aed254e [ 9.295695][ T220] 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 [ 9.295697][ T220] RSP: 002b:00007fff9349bb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.295700][ T220] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2c7aed254e [ 9.295702][ T220] RDX: 0000000000000000 RSI: 00007fff9349bbc0 RDI: 0000000000000005 [ 9.295703][ T220] RBP: 00007fff9349bb20 R08: 0000000000000000 R09: 0000000000000000 [ 9.295703][ T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910763 [ 9.295704][ T220] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9349c290 [ 9.295707][ T220] [ 9.321886][ T220] ip (220) used greatest stack depth: 23208 bytes left [ 9.501180][ T228] veth0: renamed from veth-rt-2