[ 10.749310][ T210] sysctl (210) used greatest stack depth: 24592 bytes left [ 10.749325][ T210] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.749327][ T210] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 210, name: sysctl [ 10.749329][ T210] preempt_count: 2, expected: 0 [ 10.749329][ T210] RCU nest depth: 0, expected: 0 [ 10.749330][ T210] locks held by sysctl/210: 5, last CPU#0: [ 10.749332][ T210] #0: ffffffffa84167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.749343][ T210] #1: ffffffffa857ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.749348][ T210] #2: ffffffffa857de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.749352][ T210] #3: ffffffffa849d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.749356][ T210] #4: ffffffffa849d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.749360][ T210] irq event stamp: 28018 [ 10.749360][ T210] hardirqs last enabled at (28017): [] __down_trylock_console_sem+0x86/0xa0 [ 10.749363][ T210] hardirqs last disabled at (28018): [] console_emit_next_record+0x3d4/0x4c0 [ 10.749365][ T210] softirqs last enabled at (27652): [] handle_softirqs+0x67c/0x900 [ 10.749368][ T210] softirqs last disabled at (26401): [] __irq_exit_rcu+0x145/0x1c0 [ 10.749370][ T210] Preemption disabled at: [ 10.749370][ T210] [<0000000000000000>] 0x0 [ 10.749377][ T210] CPU: 0 UID: 0 PID: 210 Comm: sysctl Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.749380][ T210] Tainted: [W]=WARN [ 10.749381][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.749383][ T210] Call Trace: [ 10.749384][ T210] [ 10.749386][ T210] dump_stack_lvl+0x6f/0xa0 [ 10.749392][ T210] __might_resched.cold+0x1fe/0x2c1 [ 10.749396][ T210] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.749400][ T210] ? __kmalloc_noprof+0xdb/0x760 [ 10.749405][ T210] __kmalloc_noprof+0x443/0x760 [ 10.749407][ T210] ? alloc_buf.isra.0+0x4b/0x260 [ 10.749413][ T210] ? do_raw_spin_unlock+0x59/0x250 [ 10.749416][ T210] alloc_buf.isra.0+0x4b/0x260 [ 10.749420][ T210] put_chars+0x1e1/0x2f0 [ 10.749422][ T210] ? __send_to_port+0x420/0x420 [ 10.749423][ T210] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.749427][ T210] ? validate_chain+0x38b/0xc20 [ 10.749432][ T210] hvc_console_print+0x292/0x780 [ 10.749440][ T210] ? hvc_write+0x3a0/0x3a0 [ 10.749442][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.749444][ T210] ? lock_acquire+0x13c/0x160 [ 10.749448][ T210] console_emit_next_record+0x22f/0x4c0 [ 10.749452][ T210] ? devkmsg_read+0x4b0/0x4b0 [ 10.749454][ T210] ? console_flush_one_record+0x106/0x710 [ 10.749457][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.749458][ T210] ? lock_acquire+0x13c/0x160 [ 10.749462][ T210] console_flush_one_record+0x46f/0x710 [ 10.749467][ T210] ? console_emit_next_record+0x4c0/0x4c0 [ 10.749468][ T210] ? __lock_acquire+0x518/0xc20 [ 10.749474][ T210] console_unlock+0xee/0x1f0 [ 10.749476][ T210] ? console_flush_one_record+0x710/0x710 [ 10.749478][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.749480][ T210] ? lock_acquire+0xe0/0x160 [ 10.749483][ T210] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.749485][ T210] ? vprintk_emit+0x320/0x3e0 [ 10.749488][ T210] vprintk_emit+0x37c/0x3e0 [ 10.749491][ T210] ? wake_up_klogd_work_func+0x90/0x90 [ 10.749494][ T210] ? __lock_acquire+0x518/0xc20 [ 10.749497][ T210] _printk+0xc7/0x100 [ 10.749501][ T210] ? snapshot_read.cold+0x21/0x21 [ 10.749503][ T210] ? do_raw_spin_lock+0x131/0x280 [ 10.749506][ T210] ? __rwlock_init+0x150/0x150 [ 10.749510][ T210] ? do_raw_spin_lock+0x131/0x280 [ 10.749512][ T210] do_exit.cold+0x82/0x9c [ 10.749516][ T210] ? exit_notify+0x890/0x890 [ 10.749518][ T210] ? __lock_release.isra.0+0x69/0x1a0 [ 10.749520][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.749524][ T210] do_group_exit+0xb8/0x370 [ 10.749527][ T210] __x64_sys_exit_group+0x3c/0x50 [ 10.749528][ T210] x64_sys_call+0x1567/0x1570 [ 10.749531][ T210] do_syscall_64+0xff/0x530 [ 10.749535][ T210] ? exc_page_fault+0xee/0x100 [ 10.749538][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.749540][ T210] RIP: 0033:0x7f22b8aa31b8 [ 10.749542][ T210] Code: Unable to access opcode bytes at 0x7f22b8aa318e. [ 10.749543][ T210] RSP: 002b:00007fff8fd46008 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.749545][ T210] RAX: ffffffffffffffda RBX: 00007f22b8bd3f88 RCX: 00007f22b8aa31b8 [ 10.749546][ T210] RDX: 00007f22b89e0a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 10.749547][ T210] RBP: 00007fff8fd46060 R08: 0000000000000000 R09: 0000000000000030 [ 10.749548][ T210] R10: 00007fff8fd45ea0 R11: 0000000000000246 R12: 0000000000000002 [ 10.749549][ T210] R13: 0000000000000000 R14: 00007f22b8bd2680 R15: 00007f22b8bd3fa0 [ 10.749555][ T210] [ 11.420743][ T235] 8021q: adding VLAN 0 to HW filter on device eth0 [ 11.610653][ T242] GACT probability NOT on [ 11.677369][ T247] drop_monitor: Initializing network drop monitor service [ 22.995743][ T282] 8021q: adding VLAN 0 to HW filter on device eth0 [ 22.995757][ T282] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.995759][ T282] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 282, name: ip [ 22.995761][ T282] preempt_count: 1, expected: 0 [ 22.995762][ T282] RCU nest depth: 0, expected: 0 [ 22.995763][ T282] locks held by ip/282: 6, last CPU#0: [ 22.995765][ T282] #0: ffffffffa8d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 22.995776][ T282] #1: ff1100000e0fae10 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 22.995781][ T282] #2: ffffffffa857ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.995786][ T282] #3: ffffffffa857de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.995790][ T282] #4: ffffffffa849d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.995794][ T282] #5: ffffffffa849d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.995798][ T282] irq event stamp: 17632 [ 22.995799][ T282] hardirqs last enabled at (17631): [] __down_trylock_console_sem+0x86/0xa0 [ 22.995802][ T282] hardirqs last disabled at (17632): [] console_emit_next_record+0x3d4/0x4c0 [ 22.995804][ T282] softirqs last enabled at (17594): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 22.995807][ T282] softirqs last disabled at (17592): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 22.995809][ T282] Preemption disabled at: [ 22.995809][ T282] [] vprintk_emit+0x31b/0x3e0 [ 22.995814][ T282] CPU: 0 UID: 0 PID: 282 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.995818][ T282] Tainted: [W]=WARN [ 22.995819][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.995820][ T282] Call Trace: [ 22.995822][ T282] [ 22.995823][ T282] dump_stack_lvl+0x6f/0xa0 [ 22.995829][ T282] ? vprintk_emit+0x31b/0x3e0 [ 22.995830][ T282] __might_resched.cold+0x1fe/0x2c1 [ 22.995835][ T282] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.995839][ T282] ? __kmalloc_noprof+0xdb/0x760 [ 22.995843][ T282] __kmalloc_noprof+0x443/0x760 [ 22.995845][ T282] ? alloc_buf.isra.0+0x4b/0x260 [ 22.995852][ T282] ? do_raw_spin_unlock+0x59/0x250 [ 22.995854][ T282] alloc_buf.isra.0+0x4b/0x260 [ 22.995858][ T282] put_chars+0x1e1/0x2f0 [ 22.995861][ T282] ? __send_to_port+0x420/0x420 [ 22.995863][ T282] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.995866][ T282] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.995869][ T282] ? validate_chain+0x38b/0xc20 [ 22.995873][ T282] hvc_console_print+0x292/0x780 [ 22.995877][ T282] ? mark_usage+0x61/0x170 [ 22.995879][ T282] ? __lock_acquire+0x518/0xc20 [ 22.995881][ T282] ? __lock_acquire+0x518/0xc20 [ 22.995885][ T282] ? hvc_write+0x3a0/0x3a0 [ 22.995887][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 22.995891][ T282] ? lock_acquire+0x13c/0x160 [ 22.995895][ T282] console_emit_next_record+0x22f/0x4c0 [ 22.995900][ T282] ? devkmsg_read+0x4b0/0x4b0 [ 22.995901][ T282] ? console_flush_one_record+0x106/0x710 [ 22.995905][ T282] ? rcu_is_watching+0x16/0xd0 [ 22.995906][ T282] ? lock_acquire+0x13c/0x160 [ 22.995910][ T282] console_flush_one_record+0x46f/0x710 [ 22.995915][ T282] ? console_emit_next_record+0x4c0/0x4c0 [ 22.995917][ T282] ? __lock_acquire+0x518/0xc20 [ 22.995922][ T282] console_unlock+0xee/0x1f0 [ 22.995925][ T282] ? console_flush_one_record+0x710/0x710 [ 22.995927][ T282] ? rcu_is_watching+0x16/0xd0 [ 22.995928][ T282] ? lock_acquire+0xe0/0x160 [ 22.995932][ T282] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.995934][ T282] ? vprintk_emit+0x320/0x3e0 [ 22.995937][ T282] vprintk_emit+0x37c/0x3e0 [ 22.995940][ T282] ? wake_up_klogd_work_func+0x90/0x90 [ 22.995942][ T282] ? mark_held_locks+0x40/0x70 [ 22.995947][ T282] _printk+0xc7/0x100 [ 22.995950][ T282] ? snapshot_read.cold+0x21/0x21 [ 22.995954][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 22.995955][ T282] ? find_held_lock+0x2b/0x80 [ 22.995960][ T282] ? notifier_call_chain+0x14a/0x300 [ 22.995963][ T282] vlan_device_event.cold+0x1c/0x1fc [ 22.995967][ T282] ? packet_notifier+0x1c5/0xbd0 [ 22.995972][ T282] ? unregister_vlan_dev+0x380/0x380 [ 22.995976][ T282] ? nlmsg_notify+0x62/0x250 [ 22.995982][ T282] ? rcu_is_watching+0x16/0xd0 [ 22.995983][ T282] notifier_call_chain+0xae/0x300 [ 22.995988][ T282] __dev_notify_flags+0x1b7/0x450 [ 22.995993][ T282] ? netif_change_name+0x8c0/0x8c0 [ 22.995997][ T282] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.996000][ T282] ? write_profile+0xf0/0xf0 [ 22.996005][ T282] netif_change_flags+0xfe/0x190 [ 22.996009][ T282] do_setlink.isra.0+0x1d25/0x2a60 [ 22.996015][ T282] ? stack_trace_save+0x93/0xc0 [ 22.996017][ T282] ? rtnl_link_get_size+0x350/0x350 [ 22.996018][ T282] ? rcu_read_lock_any_held+0x66/0x90 [ 22.996020][ T282] ? stack_depot_save_flags+0x38e/0x790 [ 22.996023][ T282] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.996025][ T282] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.996027][ T282] ? validate_chain+0x38b/0xc20 [ 22.996029][ T282] ? kasan_save_stack+0x3d/0x50 [ 22.996032][ T282] ? kasan_save_stack+0x2f/0x50 [ 22.996033][ T282] ? kasan_save_track+0x14/0x30 [ 22.996034][ T282] ? __kasan_kmalloc+0x7b/0x90 [ 22.996037][ T282] ? __lock_acquire+0x518/0xc20 [ 22.996039][ T282] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 22.996042][ T282] ? ___sys_sendmsg+0xd0/0x1d0 [ 22.996045][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 22.996047][ T282] ? rtnl_newlink+0x9a8/0x11b0 [ 22.996050][ T282] ? rcu_is_watching+0x16/0xd0 [ 22.996052][ T282] ? lock_acquire+0x13c/0x160 [ 22.996053][ T282] ? rcu_is_watching+0x16/0xd0 [ 22.996054][ T282] ? rcu_is_watching+0x16/0xd0 [ 22.996056][ T282] ? trace_contention_end+0xb3/0x180 [ 22.996058][ T282] ? __mutex_lock+0x1db/0x1ea0 [ 22.996061][ T282] ? __mutex_lock+0x9a3/0x1ea0 [ 22.996063][ T282] ? rtnl_newlink+0x9a8/0x11b0 [ 22.996066][ T282] ? ww_mutex_lock+0x160/0x160 [ 22.996070][ T282] ? rcu_is_watching+0x16/0xd0 [ 22.996072][ T282] ? __rtnl_newlink+0x3fa/0xa50 [ 22.996077][ T282] rtnl_newlink+0x9f1/0x11b0 [ 22.996082][ T282] ? rtnl_bridge_getlink+0x850/0x850 [ 22.996084][ T282] ? __lock_acquire+0x518/0xc20 [ 22.996088][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 22.996090][ T282] ? find_held_lock+0x2b/0x80 [ 22.996092][ T282] ? rtnl_bridge_getlink+0x850/0x850 [ 22.996094][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 22.996098][ T282] ? rtnl_bridge_getlink+0x850/0x850 [ 22.996100][ T282] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.996103][ T282] ? rtnl_link_fill+0x920/0x920 [ 22.996104][ T282] ? __lock_acquire+0x518/0xc20 [ 22.996109][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 22.996110][ T282] ? find_held_lock+0x2b/0x80 [ 22.996114][ T282] netlink_rcv_skb+0x14e/0x3a0 [ 22.996116][ T282] ? rtnl_link_fill+0x920/0x920 [ 22.996119][ T282] ? netlink_ack+0xcf0/0xcf0 [ 22.996125][ T282] ? netlink_deliver_tap+0xc5/0x330 [ 22.996127][ T282] ? netlink_deliver_tap+0x13c/0x330 [ 22.996132][ T282] netlink_unicast+0x486/0x750 [ 22.996136][ T282] ? netlink_attachskb+0x810/0x810 [ 22.996138][ T282] ? find_held_lock+0x2b/0x80 [ 22.996143][ T282] netlink_sendmsg+0x75b/0xc90 [ 22.996147][ T282] ? netlink_unicast+0x750/0x750 [ 22.996150][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 22.996152][ T282] ? __import_iovec+0x36c/0x620 [ 22.996157][ T282] __sock_sendmsg+0xce/0x190 [ 22.996160][ T282] ____sys_sendmsg+0x61a/0x860 [ 22.996162][ T282] ? copy_msghdr_from_user+0x279/0x420 [ 22.996164][ T282] ? sock_write_iter+0x400/0x400 [ 22.996166][ T282] ? move_addr_to_kernel+0x40/0x40 [ 22.996173][ T282] ___sys_sendmsg+0x14e/0x1d0 [ 22.996176][ T282] ? copy_msghdr_from_user+0x420/0x420 [ 22.996192][ T282] __sys_sendmsg+0x12c/0x1d0 [ 22.996194][ T282] ? __sys_sendmsg_sock+0x20/0x20 [ 22.996200][ T282] ? rcu_is_watching+0x16/0xd0 [ 22.996203][ T282] do_syscall_64+0xff/0x530 [ 22.996206][ T282] ? exc_page_fault+0xee/0x100 [ 22.996209][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.996211][ T282] RIP: 0033:0x7fc8fd9d354e [ 22.996215][ T282] 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 [ 22.996217][ T282] RSP: 002b:00007ffc6a4389c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.996219][ T282] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc8fd9d354e [ 22.996221][ T282] RDX: 0000000000000000 RSI: 00007ffc6a438a70 RDI: 0000000000000005 [ 22.996222][ T282] RBP: 00007ffc6a4389d0 R08: 0000000000000000 R09: 0000000000000000 [ 22.996222][ T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914514 [ 22.996223][ T282] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6a439140 [ 22.996230][ T282] [ 23.042293][ T282] ip (282) used greatest stack depth: 23016 bytes left