[ 7.242016][ T197] systemd-sysctl (197) used greatest stack depth: 24656 bytes left [ 7.242031][ T197] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7.242033][ T197] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 197, name: systemd-sysctl [ 7.242034][ T197] preempt_count: 2, expected: 0 [ 7.242035][ T197] RCU nest depth: 0, expected: 0 [ 7.242036][ T197] INFO: lockdep is turned off. [ 7.242038][ T197] irq event stamp: 0 [ 7.242038][ T197] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 7.242043][ T197] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 7.242049][ T197] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 7.242051][ T197] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 7.242052][ T197] Preemption disabled at: [ 7.242053][ T197] [<0000000000000000>] 0x0 [ 7.242058][ T197] CPU: 1 UID: 0 PID: 197 Comm: systemd-sysctl Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 7.242062][ T197] Tainted: [W]=WARN [ 7.242063][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.242064][ T197] Call Trace: [ 7.242066][ T197] [ 7.242067][ T197] dump_stack_lvl+0x6f/0xa0 [ 7.242073][ T197] __might_resched.cold+0x1fe/0x2c1 [ 7.242076][ T197] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7.242080][ T197] ? __asan_memcpy+0x3c/0x60 [ 7.242083][ T197] ? rcu_is_watching+0x16/0xd0 [ 7.242086][ T197] __kmalloc_noprof+0x443/0x760 [ 7.242089][ T197] ? __rwlock_init+0x150/0x150 [ 7.242092][ T197] ? alloc_buf.isra.0+0x4b/0x260 [ 7.242103][ T197] ? do_raw_spin_unlock+0x59/0x250 [ 7.242105][ T197] alloc_buf.isra.0+0x4b/0x260 [ 7.242107][ T197] put_chars+0x1e1/0x2f0 [ 7.242109][ T197] ? __send_to_port+0x420/0x420 [ 7.242110][ T197] ? console_prepend_replay+0x20/0x20 [ 7.242114][ T197] hvc_console_print+0x292/0x780 [ 7.242117][ T197] ? hvc_write+0x3a0/0x3a0 [ 7.242118][ T197] ? rcu_is_watching+0x16/0xd0 [ 7.242120][ T197] ? lock_acquire+0x13c/0x160 [ 7.242122][ T197] console_emit_next_record+0x22f/0x4c0 [ 7.242124][ T197] ? devkmsg_read+0x4b0/0x4b0 [ 7.242126][ T197] ? rcu_is_watching+0x16/0xd0 [ 7.242128][ T197] ? rcu_is_watching+0x16/0xd0 [ 7.242130][ T197] ? rcu_is_watching+0x16/0xd0 [ 7.242131][ T197] ? lock_acquire+0x13c/0x160 [ 7.242133][ T197] ? console_flush_one_record+0x111/0x710 [ 7.242135][ T197] console_flush_one_record+0x46f/0x710 [ 7.242137][ T197] ? console_emit_next_record+0x4c0/0x4c0 [ 7.242140][ T197] console_unlock+0xee/0x1f0 [ 7.242141][ T197] ? lock_acquire+0x13c/0x160 [ 7.242143][ T197] ? console_flush_one_record+0x710/0x710 [ 7.242144][ T197] ? rcu_is_watching+0x16/0xd0 [ 7.242146][ T197] ? lock_release+0x184/0x1f0 [ 7.242147][ T197] ? lock_acquire+0x60/0x160 [ 7.242149][ T197] ? __rcu_read_lock+0x30/0x70 [ 7.242151][ T197] ? __down_trylock_console_sem+0x5e/0xa0 [ 7.242153][ T197] ? vprintk_emit+0x320/0x3e0 [ 7.242155][ T197] vprintk_emit+0x37c/0x3e0 [ 7.242157][ T197] ? wake_up_klogd_work_func+0x90/0x90 [ 7.242159][ T197] ? do_raw_read_unlock+0x70/0x70 [ 7.242161][ T197] ? forget_original_parent+0x5c/0xdb0 [ 7.242164][ T197] _printk+0xc7/0x100 [ 7.242167][ T197] ? snapshot_read.cold+0x21/0x21 [ 7.242169][ T197] ? do_raw_spin_lock+0x131/0x280 [ 7.242170][ T197] ? do_raw_spin_lock+0x131/0x280 [ 7.242172][ T197] ? __rwlock_init+0x150/0x150 [ 7.242174][ T197] ? do_raw_spin_lock+0x131/0x280 [ 7.242176][ T197] do_exit.cold+0x82/0x9c [ 7.242179][ T197] ? exit_notify+0x890/0x890 [ 7.242181][ T197] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 7.242183][ T197] ? rcu_is_watching+0x16/0xd0 [ 7.242185][ T197] do_group_exit+0xb8/0x370 [ 7.242187][ T197] __x64_sys_exit_group+0x3c/0x50 [ 7.242188][ T197] x64_sys_call+0x1567/0x1570 [ 7.242190][ T197] do_syscall_64+0xff/0x530 [ 7.242193][ T197] ? exc_page_fault+0xee/0x100 [ 7.242195][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 7.242197][ T197] RIP: 0033:0x7f17f08621b8 [ 7.242199][ T197] Code: Unable to access opcode bytes at 0x7f17f086218e. [ 7.242200][ T197] RSP: 002b:00007ffc89721a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 7.242203][ T197] RAX: ffffffffffffffda RBX: 00007f17f0992f88 RCX: 00007f17f08621b8 [ 7.242205][ T197] RDX: 00007f17f00c0408 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 7.242206][ T197] RBP: 00007ffc89721a70 R08: 0000000000000000 R09: 0000000000000050 [ 7.242207][ T197] R10: 00007ffc89721870 R11: 0000000000000246 R12: 0000000000000001 [ 7.242208][ T197] R13: 0000000000000000 R14: 00007f17f0991680 R15: 00007f17f0992fa0 [ 7.242210][ T197] [ 7.577637][ T217] 8021q: 802.1Q VLAN Support v1.8 [ 8.039060][ T242] br0: port 1(veth1) entered blocking state [ 8.039297][ T242] br0: port 1(veth1) entered disabled state [ 8.039486][ T242] veth1: entered allmulticast mode [ 8.040379][ T242] veth1: entered promiscuous mode [ 8.067164][ T244] br0: port 2(veth2) entered blocking state [ 8.067825][ T244] br0: port 2(veth2) entered disabled state [ 8.068060][ T244] veth2: entered allmulticast mode [ 8.068958][ T244] veth2: entered promiscuous mode [ 8.105535][ T46] br0: port 1(veth1) entered blocking state [ 8.105725][ T46] br0: port 1(veth1) entered forwarding state [ 8.119540][ T109] br0: port 2(veth2) entered blocking state [ 8.119722][ T109] br0: port 2(veth2) entered forwarding state [ 34.060191][ T341] br0: port 2(veth2) entered disabled state [ 34.060212][ T341] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.060214][ T341] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 341, name: ip [ 34.060216][ T341] preempt_count: 202, expected: 0 [ 34.060216][ T341] RCU nest depth: 0, expected: 0 [ 34.060217][ T341] INFO: lockdep is turned off. [ 34.060218][ T341] irq event stamp: 0 [ 34.060219][ T341] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 34.060224][ T341] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 34.060231][ T341] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 34.060232][ T341] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 34.060234][ T341] Preemption disabled at: [ 34.060235][ T341] [<0000000000000000>] 0x0 [ 34.060239][ T341] CPU: 2 UID: 0 PID: 341 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.060242][ T341] Tainted: [W]=WARN [ 34.060243][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.060245][ T341] Call Trace: [ 34.060247][ T341] [ 34.060248][ T341] dump_stack_lvl+0x6f/0xa0 [ 34.060255][ T341] __might_resched.cold+0x1fe/0x2c1 [ 34.060259][ T341] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.060263][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060267][ T341] __kmalloc_noprof+0x443/0x760 [ 34.060270][ T341] ? __rwlock_init+0x150/0x150 [ 34.060273][ T341] ? alloc_buf.isra.0+0x4b/0x260 [ 34.060277][ T341] ? do_raw_spin_unlock+0x59/0x250 [ 34.060279][ T341] alloc_buf.isra.0+0x4b/0x260 [ 34.060281][ T341] put_chars+0x1e1/0x2f0 [ 34.060283][ T341] ? __send_to_port+0x420/0x420 [ 34.060284][ T341] ? printk_get_next_message+0x240/0x650 [ 34.060287][ T341] hvc_console_print+0x292/0x780 [ 34.060291][ T341] ? hvc_write+0x3a0/0x3a0 [ 34.060293][ T341] ? __rwlock_init+0x150/0x150 [ 34.060295][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060296][ T341] ? lock_acquire+0x13c/0x160 [ 34.060299][ T341] console_emit_next_record+0x22f/0x4c0 [ 34.060301][ T341] ? devkmsg_read+0x4b0/0x4b0 [ 34.060303][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060305][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060306][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060308][ T341] ? lock_acquire+0x13c/0x160 [ 34.060310][ T341] ? console_flush_one_record+0x111/0x710 [ 34.060312][ T341] console_flush_one_record+0x46f/0x710 [ 34.060314][ T341] ? console_emit_next_record+0x4c0/0x4c0 [ 34.060317][ T341] console_unlock+0xee/0x1f0 [ 34.060318][ T341] ? lock_acquire+0x13c/0x160 [ 34.060320][ T341] ? console_flush_one_record+0x710/0x710 [ 34.060321][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060323][ T341] ? lock_release+0x184/0x1f0 [ 34.060325][ T341] ? lock_acquire+0x60/0x160 [ 34.060326][ T341] ? __rcu_read_lock+0x30/0x70 [ 34.060328][ T341] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.060330][ T341] ? vprintk_emit+0x320/0x3e0 [ 34.060332][ T341] vprintk_emit+0x37c/0x3e0 [ 34.060334][ T341] ? wake_up_klogd_work_func+0x90/0x90 [ 34.060336][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060338][ T341] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.060340][ T341] ? trace_hardirqs_on+0x36/0x40 [ 34.060342][ T341] _printk+0xc7/0x100 [ 34.060345][ T341] ? snapshot_read.cold+0x21/0x21 [ 34.060348][ T341] ? ipv6_mc_down+0x17e/0x2d0 [ 34.060352][ T341] br_set_state+0x22f/0x430 [bridge] [ 34.060366][ T341] br_stp_disable_port+0x11f/0x390 [bridge] [ 34.060374][ T341] br_device_event+0x7b5/0x8f0 [bridge] [ 34.060382][ T341] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 34.060386][ T341] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 34.060388][ T341] ? addrconf_notify+0x2c8/0xf30 [ 34.060391][ T341] notifier_call_chain+0xae/0x300 [ 34.060395][ T341] __dev_notify_flags+0x23c/0x3c0 [ 34.060398][ T341] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.060400][ T341] ? netif_change_name+0x8c0/0x8c0 [ 34.060402][ T341] ? netif_set_allmulti+0x250/0x250 [ 34.060404][ T341] ? __kernel_text_address+0x12/0x30 [ 34.060406][ T341] ? write_profile+0xf0/0xf0 [ 34.060409][ T341] ? unwind_get_return_address+0x67/0xd0 [ 34.060412][ T341] netif_change_flags+0xfe/0x190 [ 34.060414][ T341] do_setlink.isra.0+0x1cc3/0x2750 [ 34.060417][ T341] ? stack_trace_save+0x93/0xc0 [ 34.060418][ T341] ? rtnl_link_get_size+0x350/0x350 [ 34.060419][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060421][ T341] ? stack_depot_save_flags+0x1bc/0x790 [ 34.060425][ T341] ? kasan_save_stack+0x3d/0x50 [ 34.060428][ T341] ? kasan_save_stack+0x2f/0x50 [ 34.060430][ T341] ? kasan_save_track+0x14/0x30 [ 34.060431][ T341] ? __kasan_kmalloc+0x7b/0x90 [ 34.060433][ T341] ? __kmalloc_cache_noprof+0x29a/0x620 [ 34.060434][ T341] ? rtnl_newlink+0x124/0x11c0 [ 34.060435][ T341] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.060437][ T341] ? netlink_rcv_skb+0x14e/0x3a0 [ 34.060440][ T341] ? netlink_unicast+0x486/0x750 [ 34.060441][ T341] ? netlink_sendmsg+0x735/0xc60 [ 34.060442][ T341] ? ____sys_sendmsg+0x415/0x880 [ 34.060445][ T341] ? ___sys_sendmsg+0x14e/0x1d0 [ 34.060446][ T341] ? __sys_sendmsg+0x12c/0x1d0 [ 34.060448][ T341] ? do_syscall_64+0xff/0x530 [ 34.060450][ T341] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.060453][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060454][ T341] ? lock_acquire+0x13c/0x160 [ 34.060456][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060457][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060459][ T341] ? trace_contention_end+0xb3/0x180 [ 34.060462][ T341] ? __mutex_lock+0x1db/0x1ea0 [ 34.060464][ T341] ? __mutex_lock+0x9a3/0x1ea0 [ 34.060465][ T341] ? rtnl_newlink+0x9a8/0x11c0 [ 34.060467][ T341] ? ww_mutex_lock+0x160/0x160 [ 34.060469][ T341] ? __rtnl_newlink+0x3fa/0xa50 [ 34.060471][ T341] rtnl_newlink+0x9f1/0x11c0 [ 34.060473][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060475][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 34.060476][ T341] ? lock_acquire+0x13c/0x160 [ 34.060477][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060480][ T341] ? is_bpf_text_address+0x3e/0x110 [ 34.060483][ T341] ? is_bpf_text_address+0x72/0x110 [ 34.060485][ T341] ? kernel_text_address+0x149/0x170 [ 34.060486][ T341] ? __kernel_text_address+0x12/0x30 [ 34.060487][ T341] ? write_profile+0xf0/0xf0 [ 34.060489][ T341] ? unwind_get_return_address+0x67/0xd0 [ 34.060490][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060492][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060493][ T341] ? cap_capable+0x1d7/0x3d0 [ 34.060497][ T341] ? lock_acquire+0x13c/0x160 [ 34.060499][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060500][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 34.060502][ T341] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.060503][ T341] ? rtnl_link_fill+0x920/0x920 [ 34.060505][ T341] ? filter_irq_stacks+0xd0/0xd0 [ 34.060506][ T341] ? stack_depot_save_flags+0x1bc/0x790 [ 34.060509][ T341] netlink_rcv_skb+0x14e/0x3a0 [ 34.060510][ T341] ? rtnl_link_fill+0x920/0x920 [ 34.060512][ T341] ? lock_release+0x184/0x1f0 [ 34.060513][ T341] ? netlink_ack+0xcf0/0xcf0 [ 34.060515][ T341] ? __netlink_lookup+0xb9/0x6b0 [ 34.060517][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060519][ T341] ? lock_release+0x184/0x1f0 [ 34.060521][ T341] netlink_unicast+0x486/0x750 [ 34.060523][ T341] ? netlink_attachskb+0x810/0x810 [ 34.060524][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060526][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060528][ T341] ? lock_acquire+0x13c/0x160 [ 34.060530][ T341] netlink_sendmsg+0x735/0xc60 [ 34.060532][ T341] ? netlink_unicast+0x750/0x750 [ 34.060533][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060535][ T341] ? lock_release+0x184/0x1f0 [ 34.060537][ T341] ____sys_sendmsg+0x415/0x880 [ 34.060539][ T341] ? copy_msghdr_from_user+0x279/0x420 [ 34.060540][ T341] ? get_timestamp.constprop.0+0x390/0x390 [ 34.060542][ T341] ? move_addr_to_kernel+0x40/0x40 [ 34.060543][ T341] ? filter_irq_stacks+0xd0/0xd0 [ 34.060546][ T341] ___sys_sendmsg+0x14e/0x1d0 [ 34.060548][ T341] ? copy_msghdr_from_user+0x420/0x420 [ 34.060553][ T341] __sys_sendmsg+0x12c/0x1d0 [ 34.060555][ T341] ? __sys_sendmsg_sock+0x20/0x20 [ 34.060558][ T341] ? rcu_is_watching+0x16/0xd0 [ 34.060560][ T341] do_syscall_64+0xff/0x530 [ 34.060561][ T341] ? exc_page_fault+0xee/0x100 [ 34.060563][ T341] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.060564][ T341] RIP: 0033:0x7fe4315e254e [ 34.060566][ T341] 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 [ 34.060568][ T341] RSP: 002b:00007fffbb7110d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.060572][ T341] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe4315e254e [ 34.060574][ T341] RDX: 0000000000000000 RSI: 00007fffbb711180 RDI: 0000000000000005 [ 34.060575][ T341] RBP: 00007fffbb7110e0 R08: 0000000000000000 R09: 0000000000000000 [ 34.060575][ T341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ccf [ 34.060576][ T341] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbb711840 [ 34.060579][ T341] [ 34.100663][ T341] ip (341) used greatest stack depth: 23016 bytes left [ 34.111872][ T342] br0: port 1(veth1) entered disabled state [ 34.126399][ T343] veth2: left allmulticast mode [ 34.126586][ T343] veth2: left promiscuous mode [ 34.126841][ T343] br0: port 2(veth2) entered disabled state [ 34.128613][ T343] veth1: left allmulticast mode [ 34.128792][ T343] veth1: left promiscuous mode [ 34.129045][ T343] br0: port 1(veth1) entered disabled state