[ 10.317536][ T220] veth0: renamed from veth-rt-1 [ 10.317609][ T220] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.317611][ T220] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 220, name: ip [ 10.317613][ T220] preempt_count: 1, expected: 0 [ 10.317614][ T220] RCU nest depth: 0, expected: 0 [ 10.317615][ T220] locks held by ip/220: 5, last CPU#2: [ 10.317616][ T220] #0: ffffffffa571b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.317628][ T220] #1: ffffffffa4f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.317637][ T220] #2: ffffffffa4f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.317641][ T220] #3: ffffffffa4e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.317645][ T220] #4: ffffffffa4e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.317649][ T220] irq event stamp: 15556 [ 10.317650][ T220] hardirqs last enabled at (15555): [] __down_trylock_console_sem+0x86/0xa0 [ 10.317654][ T220] hardirqs last disabled at (15556): [] console_emit_next_record+0x3d4/0x4c0 [ 10.317656][ T220] softirqs last enabled at (15550): [] netif_change_name+0x216/0x8c0 [ 10.317660][ T220] softirqs last disabled at (15548): [] netif_change_name+0x1ad/0x8c0 [ 10.317662][ T220] Preemption disabled at: [ 10.317663][ T220] [] vprintk_emit+0x31b/0x3e0 [ 10.317668][ T220] CPU: 2 UID: 0 PID: 220 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.317672][ T220] Tainted: [W]=WARN [ 10.317673][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.317675][ T220] Call Trace: [ 10.317676][ T220] [ 10.317678][ T220] dump_stack_lvl+0x6f/0xa0 [ 10.317684][ T220] ? vprintk_emit+0x31b/0x3e0 [ 10.317685][ T220] __might_resched.cold+0x1fe/0x2c1 [ 10.317690][ T220] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.317694][ T220] ? __kmalloc_noprof+0xdb/0x760 [ 10.317699][ T220] __kmalloc_noprof+0x443/0x760 [ 10.317701][ T220] ? alloc_buf.isra.0+0x4b/0x260 [ 10.317707][ T220] ? do_raw_spin_unlock+0x59/0x250 [ 10.317710][ T220] alloc_buf.isra.0+0x4b/0x260 [ 10.317714][ T220] put_chars+0x1e1/0x2f0 [ 10.317717][ T220] ? __send_to_port+0x420/0x420 [ 10.317723][ T220] hvc_console_print+0x292/0x780 [ 10.317731][ T220] ? hvc_write+0x3a0/0x3a0 [ 10.317734][ T220] ? lock_acquire+0x13c/0x160 [ 10.317739][ T220] console_emit_next_record+0x22f/0x4c0 [ 10.317743][ T220] ? devkmsg_read+0x4b0/0x4b0 [ 10.317745][ T220] ? console_flush_one_record+0x106/0x710 [ 10.317748][ T220] ? rcu_is_watching+0x16/0xd0 [ 10.317751][ T220] ? lock_acquire+0x13c/0x160 [ 10.317755][ T220] console_flush_one_record+0x46f/0x710 [ 10.317759][ T220] ? console_emit_next_record+0x4c0/0x4c0 [ 10.317761][ T220] ? __lock_acquire+0x518/0xc20 [ 10.317766][ T220] console_unlock+0xee/0x1f0 [ 10.317769][ T220] ? console_flush_one_record+0x710/0x710 [ 10.317771][ T220] ? rcu_is_watching+0x16/0xd0 [ 10.317773][ T220] ? lock_acquire+0xe0/0x160 [ 10.317777][ T220] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.317778][ T220] ? vprintk_emit+0x320/0x3e0 [ 10.317781][ T220] vprintk_emit+0x37c/0x3e0 [ 10.317784][ T220] ? wake_up_klogd_work_func+0x90/0x90 [ 10.317786][ T220] ? save_trace+0x68/0x280 [ 10.317791][ T220] _printk+0xc7/0x100 [ 10.317794][ T220] ? snapshot_read.cold+0x21/0x21 [ 10.317798][ T220] ? validate_chain+0x34a/0xc20 [ 10.317800][ T220] ? netdev_name+0x43/0x60 [ 10.317804][ T220] ? __netdev_printk+0x17f/0x1d0 [ 10.317807][ T220] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.317809][ T220] netdev_info+0xe2/0x116 [ 10.317812][ T220] ? netdev_notice+0x120/0x120 [ 10.317815][ T220] ? find_held_lock+0x2b/0x80 [ 10.317818][ T220] ? __lock_release.isra.0+0x69/0x1a0 [ 10.317821][ T220] ? mark_held_locks+0x40/0x70 [ 10.317824][ T220] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.317826][ T220] netif_change_name.cold+0x4f/0x89 [ 10.317829][ T220] ? is_bpf_text_address+0x68/0x110 [ 10.317834][ T220] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.317837][ T220] ? __kernel_text_address+0x12/0x30 [ 10.317839][ T220] ? write_profile+0xf0/0xf0 [ 10.317844][ T220] ? __asan_memset+0x27/0x50 [ 10.317850][ T220] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.317853][ T220] ? stack_trace_save+0x93/0xc0 [ 10.317855][ T220] ? rtnl_link_get_size+0x350/0x350 [ 10.317857][ T220] ? rcu_read_lock_any_held+0x66/0x90 [ 10.317859][ T220] ? stack_depot_save_flags+0x38e/0x790 [ 10.317863][ T220] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.317865][ T220] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.317867][ T220] ? validate_chain+0x38b/0xc20 [ 10.317869][ T220] ? kasan_save_stack+0x3d/0x50 [ 10.317871][ T220] ? kasan_save_stack+0x2f/0x50 [ 10.317872][ T220] ? kasan_save_track+0x14/0x30 [ 10.317874][ T220] ? __kasan_kmalloc+0x7b/0x90 [ 10.317876][ T220] ? __lock_acquire+0x518/0xc20 [ 10.317878][ T220] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.317881][ T220] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.317885][ T220] ? lock_acquire.part.0+0xd4/0x280 [ 10.317887][ T220] ? rtnl_newlink+0x9a8/0x11b0 [ 10.317889][ T220] ? rcu_is_watching+0x16/0xd0 [ 10.317891][ T220] ? lock_acquire+0x13c/0x160 [ 10.317893][ T220] ? rcu_is_watching+0x16/0xd0 [ 10.317894][ T220] ? rcu_is_watching+0x16/0xd0 [ 10.317896][ T220] ? trace_contention_end+0xb3/0x180 [ 10.317898][ T220] ? __mutex_lock+0x1db/0x1ea0 [ 10.317901][ T220] ? __mutex_lock+0x9a3/0x1ea0 [ 10.317903][ T220] ? rtnl_newlink+0x9a8/0x11b0 [ 10.317906][ T220] ? ww_mutex_lock+0x160/0x160 [ 10.317908][ T220] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.317913][ T220] ? rcu_is_watching+0x16/0xd0 [ 10.317915][ T220] ? __rtnl_newlink+0x3fa/0xa50 [ 10.317920][ T220] rtnl_newlink+0x9f1/0x11b0 [ 10.317926][ T220] ? rtnl_bridge_getlink+0x850/0x850 [ 10.317928][ T220] ? __lock_acquire+0x518/0xc20 [ 10.317932][ T220] ? lock_acquire.part.0+0xd4/0x280 [ 10.317934][ T220] ? find_held_lock+0x2b/0x80 [ 10.317936][ T220] ? rtnl_bridge_getlink+0x850/0x850 [ 10.317938][ T220] ? __lock_release.isra.0+0x69/0x1a0 [ 10.317942][ T220] ? rtnl_bridge_getlink+0x850/0x850 [ 10.317944][ T220] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.317947][ T220] ? rtnl_link_fill+0x920/0x920 [ 10.317949][ T220] ? __lock_acquire+0x518/0xc20 [ 10.317953][ T220] ? lock_acquire.part.0+0xd4/0x280 [ 10.317955][ T220] ? find_held_lock+0x2b/0x80 [ 10.317959][ T220] netlink_rcv_skb+0x14e/0x3a0 [ 10.317962][ T220] ? rtnl_link_fill+0x920/0x920 [ 10.317965][ T220] ? netlink_ack+0xcf0/0xcf0 [ 10.317972][ T220] ? netlink_deliver_tap+0xc5/0x330 [ 10.317974][ T220] ? netlink_deliver_tap+0x13c/0x330 [ 10.317978][ T220] netlink_unicast+0x486/0x750 [ 10.317982][ T220] ? netlink_attachskb+0x810/0x810 [ 10.317985][ T220] ? find_held_lock+0x2b/0x80 [ 10.317990][ T220] netlink_sendmsg+0x75b/0xc90 [ 10.317994][ T220] ? netlink_unicast+0x750/0x750 [ 10.317998][ T220] ? __lock_release.isra.0+0x69/0x1a0 [ 10.317999][ T220] ? __import_iovec+0x36c/0x620 [ 10.318005][ T220] __sock_sendmsg+0xce/0x190 [ 10.318008][ T220] ____sys_sendmsg+0x61a/0x860 [ 10.318010][ T220] ? copy_msghdr_from_user+0x279/0x420 [ 10.318012][ T220] ? sock_write_iter+0x400/0x400 [ 10.318014][ T220] ? move_addr_to_kernel+0x40/0x40 [ 10.318022][ T220] ___sys_sendmsg+0x14e/0x1d0 [ 10.318024][ T220] ? copy_msghdr_from_user+0x420/0x420 [ 10.318041][ T220] __sys_sendmsg+0x12c/0x1d0 [ 10.318044][ T220] ? __sys_sendmsg_sock+0x20/0x20 [ 10.318051][ T220] ? rcu_is_watching+0x16/0xd0 [ 10.318057][ T220] do_syscall_64+0xff/0x530 [ 10.318061][ T220] ? exc_page_fault+0xee/0x100 [ 10.318064][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.318066][ T220] RIP: 0033:0x7fdc0ad5254e [ 10.318070][ 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 [ 10.318072][ T220] RSP: 002b:00007ffd388731c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.318075][ T220] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdc0ad5254e [ 10.318076][ T220] RDX: 0000000000000000 RSI: 00007ffd38873270 RDI: 0000000000000005 [ 10.318077][ T220] RBP: 00007ffd388731d0 R08: 0000000000000000 R09: 0000000000000000 [ 10.318078][ T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b41e [ 10.318078][ T220] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd38873940 [ 10.318085][ T220] [ 10.365824][ T220] ip (220) used greatest stack depth: 23208 bytes left [ 10.698388][ T229] veth0: renamed from veth-rt-2