[ 9.563294][ T221] veth0: renamed from veth-rt-1 [ 9.563353][ T221] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.563355][ T221] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 221, name: ip [ 9.563356][ T221] preempt_count: 1, expected: 0 [ 9.563357][ T221] RCU nest depth: 0, expected: 0 [ 9.563358][ T221] locks held by ip/221: 5, last CPU#3: [ 9.563360][ T221] #0: ffffffffa4d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 9.563371][ T221] #1: ffffffffa457ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.563377][ T221] #2: ffffffffa457de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.563381][ T221] #3: ffffffffa449d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.563385][ T221] #4: ffffffffa449d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.563388][ T221] irq event stamp: 19876 [ 9.563389][ T221] hardirqs last enabled at (19875): [] __down_trylock_console_sem+0x86/0xa0 [ 9.563392][ T221] hardirqs last disabled at (19876): [] console_emit_next_record+0x3d4/0x4c0 [ 9.563394][ T221] softirqs last enabled at (19870): [] netif_change_name+0x216/0x8c0 [ 9.563398][ T221] softirqs last disabled at (19868): [] netif_change_name+0x1ad/0x8c0 [ 9.563400][ T221] Preemption disabled at: [ 9.563401][ T221] [] vprintk_emit+0x31b/0x3e0 [ 9.563406][ T221] CPU: 3 UID: 0 PID: 221 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.563409][ T221] Tainted: [W]=WARN [ 9.563410][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.563412][ T221] Call Trace: [ 9.563413][ T221] [ 9.563415][ T221] dump_stack_lvl+0x6f/0xa0 [ 9.563421][ T221] ? vprintk_emit+0x31b/0x3e0 [ 9.563422][ T221] __might_resched.cold+0x1fe/0x2c1 [ 9.563426][ T221] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.563430][ T221] ? __kmalloc_noprof+0xdb/0x760 [ 9.563435][ T221] __kmalloc_noprof+0x443/0x760 [ 9.563437][ T221] ? alloc_buf.isra.0+0x4b/0x260 [ 9.563443][ T221] ? do_raw_spin_unlock+0x59/0x250 [ 9.563446][ T221] alloc_buf.isra.0+0x4b/0x260 [ 9.563449][ T221] put_chars+0x1e1/0x2f0 [ 9.563452][ T221] ? __send_to_port+0x420/0x420 [ 9.563458][ T221] hvc_console_print+0x292/0x780 [ 9.563466][ T221] ? hvc_write+0x3a0/0x3a0 [ 9.563469][ T221] ? lock_acquire+0x13c/0x160 [ 9.563473][ T221] console_emit_next_record+0x22f/0x4c0 [ 9.563477][ T221] ? devkmsg_read+0x4b0/0x4b0 [ 9.563479][ T221] ? console_flush_one_record+0x106/0x710 [ 9.563482][ T221] ? rcu_is_watching+0x16/0xd0 [ 9.563484][ T221] ? lock_acquire+0x13c/0x160 [ 9.563488][ T221] console_flush_one_record+0x46f/0x710 [ 9.563492][ T221] ? console_emit_next_record+0x4c0/0x4c0 [ 9.563494][ T221] ? __lock_acquire+0x518/0xc20 [ 9.563500][ T221] console_unlock+0xee/0x1f0 [ 9.563502][ T221] ? console_flush_one_record+0x710/0x710 [ 9.563504][ T221] ? rcu_is_watching+0x16/0xd0 [ 9.563506][ T221] ? lock_acquire+0xe0/0x160 [ 9.563510][ T221] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.563511][ T221] ? vprintk_emit+0x320/0x3e0 [ 9.563514][ T221] vprintk_emit+0x37c/0x3e0 [ 9.563517][ T221] ? wake_up_klogd_work_func+0x90/0x90 [ 9.563519][ T221] ? save_trace+0x68/0x280 [ 9.563523][ T221] _printk+0xc7/0x100 [ 9.563526][ T221] ? snapshot_read.cold+0x21/0x21 [ 9.563530][ T221] ? validate_chain+0x34a/0xc20 [ 9.563532][ T221] ? netdev_name+0x43/0x60 [ 9.563536][ T221] ? __netdev_printk+0x17f/0x1d0 [ 9.563538][ T221] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.563541][ T221] netdev_info+0xe2/0x116 [ 9.563543][ T221] ? netdev_notice+0x120/0x120 [ 9.563546][ T221] ? find_held_lock+0x2b/0x80 [ 9.563549][ T221] ? __lock_release.isra.0+0x69/0x1a0 [ 9.563551][ T221] ? mark_held_locks+0x40/0x70 [ 9.563555][ T221] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.563557][ T221] netif_change_name.cold+0x4f/0x89 [ 9.563559][ T221] ? is_bpf_text_address+0x68/0x110 [ 9.563564][ T221] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.563567][ T221] ? __kernel_text_address+0x12/0x30 [ 9.563569][ T221] ? write_profile+0xf0/0xf0 [ 9.563573][ T221] ? __asan_memset+0x27/0x50 [ 9.563579][ T221] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.563582][ T221] ? stack_trace_save+0x93/0xc0 [ 9.563584][ T221] ? rtnl_link_get_size+0x350/0x350 [ 9.563585][ T221] ? rcu_read_lock_any_held+0x66/0x90 [ 9.563588][ T221] ? stack_depot_save_flags+0x38e/0x790 [ 9.563591][ T221] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.563593][ T221] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.563595][ T221] ? validate_chain+0x38b/0xc20 [ 9.563597][ T221] ? kasan_save_stack+0x3d/0x50 [ 9.563599][ T221] ? kasan_save_stack+0x2f/0x50 [ 9.563600][ T221] ? kasan_save_track+0x14/0x30 [ 9.563601][ T221] ? __kasan_kmalloc+0x7b/0x90 [ 9.563604][ T221] ? __lock_acquire+0x518/0xc20 [ 9.563606][ T221] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 9.563608][ T221] ? ___sys_sendmsg+0xd0/0x1d0 [ 9.563612][ T221] ? lock_acquire.part.0+0xd4/0x280 [ 9.563614][ T221] ? rtnl_newlink+0x9a8/0x11b0 [ 9.563617][ T221] ? rcu_is_watching+0x16/0xd0 [ 9.563618][ T221] ? lock_acquire+0x13c/0x160 [ 9.563620][ T221] ? rcu_is_watching+0x16/0xd0 [ 9.563621][ T221] ? rcu_is_watching+0x16/0xd0 [ 9.563623][ T221] ? trace_contention_end+0xb3/0x180 [ 9.563625][ T221] ? __mutex_lock+0x1db/0x1ea0 [ 9.563628][ T221] ? __mutex_lock+0x9a3/0x1ea0 [ 9.563630][ T221] ? rtnl_newlink+0x9a8/0x11b0 [ 9.563633][ T221] ? ww_mutex_lock+0x160/0x160 [ 9.563634][ T221] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.563639][ T221] ? rcu_is_watching+0x16/0xd0 [ 9.563641][ T221] ? __rtnl_newlink+0x3fa/0xa50 [ 9.563646][ T221] rtnl_newlink+0x9f1/0x11b0 [ 9.563652][ T221] ? rtnl_bridge_getlink+0x850/0x850 [ 9.563653][ T221] ? __lock_acquire+0x518/0xc20 [ 9.563658][ T221] ? lock_acquire.part.0+0xd4/0x280 [ 9.563660][ T221] ? find_held_lock+0x2b/0x80 [ 9.563662][ T221] ? rtnl_bridge_getlink+0x850/0x850 [ 9.563663][ T221] ? __lock_release.isra.0+0x69/0x1a0 [ 9.563667][ T221] ? rtnl_bridge_getlink+0x850/0x850 [ 9.563669][ T221] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.563672][ T221] ? rtnl_link_fill+0x920/0x920 [ 9.563673][ T221] ? __lock_acquire+0x518/0xc20 [ 9.563678][ T221] ? lock_acquire.part.0+0xd4/0x280 [ 9.563680][ T221] ? find_held_lock+0x2b/0x80 [ 9.563683][ T221] netlink_rcv_skb+0x14e/0x3a0 [ 9.563686][ T221] ? rtnl_link_fill+0x920/0x920 [ 9.563689][ T221] ? netlink_ack+0xcf0/0xcf0 [ 9.563695][ T221] ? netlink_deliver_tap+0xc5/0x330 [ 9.563697][ T221] ? netlink_deliver_tap+0x13c/0x330 [ 9.563702][ T221] netlink_unicast+0x486/0x750 [ 9.563706][ T221] ? netlink_attachskb+0x810/0x810 [ 9.563708][ T221] ? find_held_lock+0x2b/0x80 [ 9.563712][ T221] netlink_sendmsg+0x75b/0xc90 [ 9.563716][ T221] ? netlink_unicast+0x750/0x750 [ 9.563720][ T221] ? __lock_release.isra.0+0x69/0x1a0 [ 9.563721][ T221] ? __import_iovec+0x36c/0x620 [ 9.563727][ T221] __sock_sendmsg+0xce/0x190 [ 9.563729][ T221] ____sys_sendmsg+0x61a/0x860 [ 9.563732][ T221] ? copy_msghdr_from_user+0x279/0x420 [ 9.563734][ T221] ? sock_write_iter+0x400/0x400 [ 9.563735][ T221] ? move_addr_to_kernel+0x40/0x40 [ 9.563745][ T221] ___sys_sendmsg+0x14e/0x1d0 [ 9.563748][ T221] ? copy_msghdr_from_user+0x420/0x420 [ 9.563763][ T221] __sys_sendmsg+0x12c/0x1d0 [ 9.563766][ T221] ? __sys_sendmsg_sock+0x20/0x20 [ 9.563772][ T221] ? rcu_is_watching+0x16/0xd0 [ 9.563775][ T221] do_syscall_64+0xff/0x530 [ 9.563778][ T221] ? exc_page_fault+0xee/0x100 [ 9.563781][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.563783][ T221] RIP: 0033:0x7f5db989f54e [ 9.563787][ T221] 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 [ 9.563788][ T221] RSP: 002b:00007ffc6b70aff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.563791][ T221] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5db989f54e [ 9.563792][ T221] RDX: 0000000000000000 RSI: 00007ffc6b70b0a0 RDI: 0000000000000005 [ 9.563793][ T221] RBP: 00007ffc6b70b000 R08: 0000000000000000 R09: 0000000000000000 [ 9.563794][ T221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c719 [ 9.563795][ T221] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6b70b770 [ 9.563801][ T221] [ 9.607745][ T221] ip (221) used greatest stack depth: 23208 bytes left [ 9.923612][ T230] veth0: renamed from veth-rt-2