[ 11.380023][ T235] 8021q: adding VLAN 0 to HW filter on device eth0 [ 11.380081][ T235] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.380083][ T235] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 235, name: ip [ 11.380085][ T235] preempt_count: 1, expected: 0 [ 11.380086][ T235] RCU nest depth: 0, expected: 0 [ 11.380086][ T235] locks held by ip/235: 6, last CPU#2: [ 11.380088][ T235] #0: ffffffff94d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.380101][ T235] #1: ff11000010bb2e10 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.380105][ T235] #2: ffffffff9457ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.380110][ T235] #3: ffffffff9457de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.380114][ T235] #4: ffffffff9449d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.380118][ T235] #5: ffffffff9449d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.380122][ T235] irq event stamp: 17058 [ 11.380123][ T235] hardirqs last enabled at (17057): [] __down_trylock_console_sem+0x86/0xa0 [ 11.380126][ T235] hardirqs last disabled at (17058): [] console_emit_next_record+0x3d4/0x4c0 [ 11.380128][ T235] softirqs last enabled at (17020): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 11.380131][ T235] softirqs last disabled at (17018): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 11.380133][ T235] Preemption disabled at: [ 11.380134][ T235] [] vprintk_emit+0x31b/0x3e0 [ 11.380139][ T235] CPU: 2 UID: 0 PID: 235 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.380142][ T235] Tainted: [W]=WARN [ 11.380143][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.380145][ T235] Call Trace: [ 11.380146][ T235] [ 11.380148][ T235] dump_stack_lvl+0x6f/0xa0 [ 11.380154][ T235] ? vprintk_emit+0x31b/0x3e0 [ 11.380155][ T235] __might_resched.cold+0x1fe/0x2c1 [ 11.380160][ T235] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.380164][ T235] ? __kmalloc_noprof+0xdb/0x760 [ 11.380168][ T235] __kmalloc_noprof+0x443/0x760 [ 11.380170][ T235] ? alloc_buf.isra.0+0x4b/0x260 [ 11.380176][ T235] ? do_raw_spin_unlock+0x59/0x250 [ 11.380179][ T235] alloc_buf.isra.0+0x4b/0x260 [ 11.380183][ T235] put_chars+0x1e1/0x2f0 [ 11.380185][ T235] ? __send_to_port+0x420/0x420 [ 11.380186][ T235] ? check_prev_add+0x316/0xe90 [ 11.380191][ T235] ? validate_chain+0x34a/0xc20 [ 11.380194][ T235] hvc_console_print+0x292/0x780 [ 11.380213][ T235] ? mark_usage+0x61/0x170 [ 11.380215][ T235] ? __lock_acquire+0x518/0xc20 [ 11.380217][ T235] ? __lock_acquire+0x518/0xc20 [ 11.380221][ T235] ? hvc_write+0x3a0/0x3a0 [ 11.380223][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 11.380227][ T235] ? lock_acquire+0x13c/0x160 [ 11.380231][ T235] console_emit_next_record+0x22f/0x4c0 [ 11.380235][ T235] ? devkmsg_read+0x4b0/0x4b0 [ 11.380237][ T235] ? console_flush_one_record+0x106/0x710 [ 11.380240][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.380243][ T235] ? lock_acquire+0x13c/0x160 [ 11.380247][ T235] console_flush_one_record+0x46f/0x710 [ 11.380251][ T235] ? console_emit_next_record+0x4c0/0x4c0 [ 11.380253][ T235] ? __lock_acquire+0x518/0xc20 [ 11.380258][ T235] console_unlock+0xee/0x1f0 [ 11.380261][ T235] ? console_flush_one_record+0x710/0x710 [ 11.380262][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.380264][ T235] ? lock_acquire+0xe0/0x160 [ 11.380268][ T235] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.380270][ T235] ? vprintk_emit+0x320/0x3e0 [ 11.380272][ T235] vprintk_emit+0x37c/0x3e0 [ 11.380275][ T235] ? wake_up_klogd_work_func+0x90/0x90 [ 11.380277][ T235] ? mark_held_locks+0x40/0x70 [ 11.380282][ T235] _printk+0xc7/0x100 [ 11.380287][ T235] ? snapshot_read.cold+0x21/0x21 [ 11.380291][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 11.380293][ T235] ? find_held_lock+0x2b/0x80 [ 11.380297][ T235] ? notifier_call_chain+0x14a/0x300 [ 11.380300][ T235] vlan_device_event.cold+0x1c/0x1fc [ 11.380304][ T235] ? packet_notifier+0x1c5/0xbd0 [ 11.380309][ T235] ? unregister_vlan_dev+0x380/0x380 [ 11.380313][ T235] ? nlmsg_notify+0x62/0x250 [ 11.380319][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.380321][ T235] notifier_call_chain+0xae/0x300 [ 11.380325][ T235] __dev_notify_flags+0x1b7/0x450 [ 11.380330][ T235] ? netif_change_name+0x8c0/0x8c0 [ 11.380334][ T235] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.380337][ T235] ? write_profile+0xf0/0xf0 [ 11.380343][ T235] netif_change_flags+0xfe/0x190 [ 11.380346][ T235] do_setlink.isra.0+0x1d25/0x2a60 [ 11.380350][ T235] ? stack_trace_save+0x93/0xc0 [ 11.380352][ T235] ? rtnl_link_get_size+0x350/0x350 [ 11.380353][ T235] ? rcu_read_lock_any_held+0x66/0x90 [ 11.380356][ T235] ? stack_depot_save_flags+0x38e/0x790 [ 11.380360][ T235] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.380362][ T235] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.380363][ T235] ? validate_chain+0x38b/0xc20 [ 11.380366][ T235] ? kasan_save_stack+0x3d/0x50 [ 11.380368][ T235] ? kasan_save_stack+0x2f/0x50 [ 11.380369][ T235] ? kasan_save_track+0x14/0x30 [ 11.380371][ T235] ? __kasan_kmalloc+0x7b/0x90 [ 11.380373][ T235] ? __lock_acquire+0x518/0xc20 [ 11.380375][ T235] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.380378][ T235] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.380382][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 11.380384][ T235] ? rtnl_newlink+0x9a8/0x11b0 [ 11.380386][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.380388][ T235] ? lock_acquire+0x13c/0x160 [ 11.380389][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.380390][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.380392][ T235] ? trace_contention_end+0xb3/0x180 [ 11.380394][ T235] ? __mutex_lock+0x1db/0x1ea0 [ 11.380396][ T235] ? __mutex_lock+0x9a3/0x1ea0 [ 11.380398][ T235] ? rtnl_newlink+0x9a8/0x11b0 [ 11.380402][ T235] ? ww_mutex_lock+0x160/0x160 [ 11.380405][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.380407][ T235] ? __rtnl_newlink+0x3fa/0xa50 [ 11.380412][ T235] rtnl_newlink+0x9f1/0x11b0 [ 11.380418][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 11.380419][ T235] ? __lock_acquire+0x518/0xc20 [ 11.380424][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 11.380426][ T235] ? find_held_lock+0x2b/0x80 [ 11.380428][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 11.380429][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 11.380433][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 11.380435][ T235] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.380438][ T235] ? rtnl_link_fill+0x920/0x920 [ 11.380439][ T235] ? __lock_acquire+0x518/0xc20 [ 11.380444][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 11.380446][ T235] ? find_held_lock+0x2b/0x80 [ 11.380449][ T235] netlink_rcv_skb+0x14e/0x3a0 [ 11.380451][ T235] ? rtnl_link_fill+0x920/0x920 [ 11.380454][ T235] ? netlink_ack+0xcf0/0xcf0 [ 11.380460][ T235] ? netlink_deliver_tap+0xc5/0x330 [ 11.380462][ T235] ? netlink_deliver_tap+0x13c/0x330 [ 11.380467][ T235] netlink_unicast+0x486/0x750 [ 11.380471][ T235] ? netlink_attachskb+0x810/0x810 [ 11.380473][ T235] ? find_held_lock+0x2b/0x80 [ 11.380478][ T235] netlink_sendmsg+0x75b/0xc90 [ 11.380482][ T235] ? netlink_unicast+0x750/0x750 [ 11.380485][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 11.380487][ T235] ? __import_iovec+0x36c/0x620 [ 11.380492][ T235] __sock_sendmsg+0xce/0x190 [ 11.380495][ T235] ____sys_sendmsg+0x61a/0x860 [ 11.380497][ T235] ? copy_msghdr_from_user+0x279/0x420 [ 11.380499][ T235] ? sock_write_iter+0x400/0x400 [ 11.380501][ T235] ? move_addr_to_kernel+0x40/0x40 [ 11.380508][ T235] ___sys_sendmsg+0x14e/0x1d0 [ 11.380511][ T235] ? copy_msghdr_from_user+0x420/0x420 [ 11.380527][ T235] __sys_sendmsg+0x12c/0x1d0 [ 11.380529][ T235] ? __sys_sendmsg_sock+0x20/0x20 [ 11.380536][ T235] ? rcu_is_watching+0x16/0xd0 [ 11.380538][ T235] do_syscall_64+0xff/0x530 [ 11.380541][ T235] ? exc_page_fault+0xee/0x100 [ 11.380544][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.380546][ T235] RIP: 0033:0x7f1a9885854e [ 11.380550][ T235] 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 [ 11.380552][ T235] RSP: 002b:00007ffe0476b0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.380554][ T235] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1a9885854e [ 11.380556][ T235] RDX: 0000000000000000 RSI: 00007ffe0476b150 RDI: 0000000000000005 [ 11.380557][ T235] RBP: 00007ffe0476b0b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.380557][ T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911caa [ 11.380558][ T235] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0476b820 [ 11.380565][ T235] [ 11.429309][ T235] ip (235) used greatest stack depth: 23016 bytes left [ 11.606246][ T242] GACT probability NOT on [ 11.677012][ T246] drop_monitor: Initializing network drop monitor service [ 23.004250][ T281] 8021q: adding VLAN 0 to HW filter on device eth0 [ 23.004264][ T281] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.004265][ T281] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 281, name: ip [ 23.004267][ T281] preempt_count: 1, expected: 0 [ 23.004268][ T281] RCU nest depth: 0, expected: 0 [ 23.004269][ T281] locks held by ip/281: 6, last CPU#3: [ 23.004271][ T281] #0: ffffffff94d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 23.004283][ T281] #1: ff1100001039ae10 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 23.004290][ T281] #2: ffffffff9457ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.004295][ T281] #3: ffffffff9457de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.004299][ T281] #4: ffffffff9449d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.004303][ T281] #5: ffffffff9449d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.004307][ T281] irq event stamp: 22730 [ 23.004308][ T281] hardirqs last enabled at (22729): [] __down_trylock_console_sem+0x86/0xa0 [ 23.004311][ T281] hardirqs last disabled at (22730): [] console_emit_next_record+0x3d4/0x4c0 [ 23.004313][ T281] softirqs last enabled at (22692): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 23.004315][ T281] softirqs last disabled at (22690): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 23.004317][ T281] Preemption disabled at: [ 23.004318][ T281] [] vprintk_emit+0x31b/0x3e0 [ 23.004323][ T281] CPU: 3 UID: 0 PID: 281 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.004326][ T281] Tainted: [W]=WARN [ 23.004327][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.004329][ T281] Call Trace: [ 23.004330][ T281] [ 23.004332][ T281] dump_stack_lvl+0x6f/0xa0 [ 23.004338][ T281] ? vprintk_emit+0x31b/0x3e0 [ 23.004339][ T281] __might_resched.cold+0x1fe/0x2c1 [ 23.004343][ T281] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.004348][ T281] ? __kmalloc_noprof+0xdb/0x760 [ 23.004352][ T281] __kmalloc_noprof+0x443/0x760 [ 23.004354][ T281] ? alloc_buf.isra.0+0x4b/0x260 [ 23.004360][ T281] ? do_raw_spin_unlock+0x59/0x250 [ 23.004363][ T281] alloc_buf.isra.0+0x4b/0x260 [ 23.004366][ T281] put_chars+0x1e1/0x2f0 [ 23.004369][ T281] ? __send_to_port+0x420/0x420 [ 23.004372][ T281] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.004374][ T281] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.004377][ T281] ? validate_chain+0x38b/0xc20 [ 23.004381][ T281] hvc_console_print+0x292/0x780 [ 23.004385][ T281] ? mark_usage+0x61/0x170 [ 23.004387][ T281] ? __lock_acquire+0x518/0xc20 [ 23.004389][ T281] ? __lock_acquire+0x518/0xc20 [ 23.004393][ T281] ? hvc_write+0x3a0/0x3a0 [ 23.004395][ T281] ? lock_acquire.part.0+0xd4/0x280 [ 23.004399][ T281] ? lock_acquire+0x13c/0x160 [ 23.004403][ T281] console_emit_next_record+0x22f/0x4c0 [ 23.004407][ T281] ? devkmsg_read+0x4b0/0x4b0 [ 23.004409][ T281] ? console_flush_one_record+0x106/0x710 [ 23.004412][ T281] ? rcu_is_watching+0x16/0xd0 [ 23.004414][ T281] ? lock_acquire+0x13c/0x160 [ 23.004418][ T281] console_flush_one_record+0x46f/0x710 [ 23.004422][ T281] ? console_emit_next_record+0x4c0/0x4c0 [ 23.004423][ T281] ? __lock_acquire+0x518/0xc20 [ 23.004429][ T281] console_unlock+0xee/0x1f0 [ 23.004432][ T281] ? console_flush_one_record+0x710/0x710 [ 23.004434][ T281] ? rcu_is_watching+0x16/0xd0 [ 23.004435][ T281] ? lock_acquire+0xe0/0x160 [ 23.004439][ T281] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.004441][ T281] ? vprintk_emit+0x320/0x3e0 [ 23.004443][ T281] vprintk_emit+0x37c/0x3e0 [ 23.004446][ T281] ? wake_up_klogd_work_func+0x90/0x90 [ 23.004449][ T281] ? mark_held_locks+0x40/0x70 [ 23.004453][ T281] _printk+0xc7/0x100 [ 23.004457][ T281] ? snapshot_read.cold+0x21/0x21 [ 23.004460][ T281] ? lock_acquire.part.0+0xd4/0x280 [ 23.004462][ T281] ? find_held_lock+0x2b/0x80 [ 23.004466][ T281] ? notifier_call_chain+0x14a/0x300 [ 23.004469][ T281] vlan_device_event.cold+0x1c/0x1fc [ 23.004474][ T281] ? packet_notifier+0x1c5/0xbd0 [ 23.004479][ T281] ? unregister_vlan_dev+0x380/0x380 [ 23.004482][ T281] ? nlmsg_notify+0x62/0x250 [ 23.004488][ T281] ? rcu_is_watching+0x16/0xd0 [ 23.004489][ T281] notifier_call_chain+0xae/0x300 [ 23.004494][ T281] __dev_notify_flags+0x1b7/0x450 [ 23.004499][ T281] ? netif_change_name+0x8c0/0x8c0 [ 23.004503][ T281] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.004506][ T281] ? write_profile+0xf0/0xf0 [ 23.004511][ T281] netif_change_flags+0xfe/0x190 [ 23.004515][ T281] do_setlink.isra.0+0x1d25/0x2a60 [ 23.004519][ T281] ? stack_trace_save+0x93/0xc0 [ 23.004521][ T281] ? rtnl_link_get_size+0x350/0x350 [ 23.004522][ T281] ? rcu_read_lock_any_held+0x66/0x90 [ 23.004524][ T281] ? stack_depot_save_flags+0x38e/0x790 [ 23.004527][ T281] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.004529][ T281] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.004531][ T281] ? validate_chain+0x38b/0xc20 [ 23.004533][ T281] ? kasan_save_stack+0x3d/0x50 [ 23.004535][ T281] ? kasan_save_stack+0x2f/0x50 [ 23.004536][ T281] ? kasan_save_track+0x14/0x30 [ 23.004538][ T281] ? __kasan_kmalloc+0x7b/0x90 [ 23.004540][ T281] ? __lock_acquire+0x518/0xc20 [ 23.004542][ T281] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 23.004545][ T281] ? ___sys_sendmsg+0xd0/0x1d0 [ 23.004549][ T281] ? lock_acquire.part.0+0xd4/0x280 [ 23.004551][ T281] ? rtnl_newlink+0x9a8/0x11b0 [ 23.004553][ T281] ? rcu_is_watching+0x16/0xd0 [ 23.004555][ T281] ? lock_acquire+0x13c/0x160 [ 23.004556][ T281] ? rcu_is_watching+0x16/0xd0 [ 23.004557][ T281] ? rcu_is_watching+0x16/0xd0 [ 23.004559][ T281] ? trace_contention_end+0xb3/0x180 [ 23.004561][ T281] ? __mutex_lock+0x1db/0x1ea0 [ 23.004563][ T281] ? __mutex_lock+0x9a3/0x1ea0 [ 23.004565][ T281] ? rtnl_newlink+0x9a8/0x11b0 [ 23.004569][ T281] ? ww_mutex_lock+0x160/0x160 [ 23.004572][ T281] ? rcu_is_watching+0x16/0xd0 [ 23.004574][ T281] ? __rtnl_newlink+0x3fa/0xa50 [ 23.004579][ T281] rtnl_newlink+0x9f1/0x11b0 [ 23.004585][ T281] ? rtnl_bridge_getlink+0x850/0x850 [ 23.004586][ T281] ? __lock_acquire+0x518/0xc20 [ 23.004591][ T281] ? lock_acquire.part.0+0xd4/0x280 [ 23.004593][ T281] ? find_held_lock+0x2b/0x80 [ 23.004595][ T281] ? rtnl_bridge_getlink+0x850/0x850 [ 23.004596][ T281] ? __lock_release.isra.0+0x69/0x1a0 [ 23.004600][ T281] ? rtnl_bridge_getlink+0x850/0x850 [ 23.004602][ T281] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.004605][ T281] ? rtnl_link_fill+0x920/0x920 [ 23.004607][ T281] ? __lock_acquire+0x518/0xc20 [ 23.004611][ T281] ? lock_acquire.part.0+0xd4/0x280 [ 23.004613][ T281] ? find_held_lock+0x2b/0x80 [ 23.004616][ T281] netlink_rcv_skb+0x14e/0x3a0 [ 23.004618][ T281] ? rtnl_link_fill+0x920/0x920 [ 23.004621][ T281] ? netlink_ack+0xcf0/0xcf0 [ 23.004627][ T281] ? netlink_deliver_tap+0xc5/0x330 [ 23.004629][ T281] ? netlink_deliver_tap+0x13c/0x330 [ 23.004634][ T281] netlink_unicast+0x486/0x750 [ 23.004637][ T281] ? netlink_attachskb+0x810/0x810 [ 23.004640][ T281] ? find_held_lock+0x2b/0x80 [ 23.004644][ T281] netlink_sendmsg+0x75b/0xc90 [ 23.004648][ T281] ? netlink_unicast+0x750/0x750 [ 23.004652][ T281] ? __lock_release.isra.0+0x69/0x1a0 [ 23.004653][ T281] ? __import_iovec+0x36c/0x620 [ 23.004659][ T281] __sock_sendmsg+0xce/0x190 [ 23.004661][ T281] ____sys_sendmsg+0x61a/0x860 [ 23.004664][ T281] ? copy_msghdr_from_user+0x279/0x420 [ 23.004666][ T281] ? sock_write_iter+0x400/0x400 [ 23.004668][ T281] ? move_addr_to_kernel+0x40/0x40 [ 23.004675][ T281] ___sys_sendmsg+0x14e/0x1d0 [ 23.004678][ T281] ? copy_msghdr_from_user+0x420/0x420 [ 23.004694][ T281] __sys_sendmsg+0x12c/0x1d0 [ 23.004696][ T281] ? __sys_sendmsg_sock+0x20/0x20 [ 23.004703][ T281] ? rcu_is_watching+0x16/0xd0 [ 23.004705][ T281] do_syscall_64+0xff/0x530 [ 23.004708][ T281] ? exc_page_fault+0xee/0x100 [ 23.004711][ T281] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.004713][ T281] RIP: 0033:0x7f4260ab954e [ 23.004717][ T281] 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 [ 23.004719][ T281] RSP: 002b:00007ffec4ff0fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.004721][ T281] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4260ab954e [ 23.004723][ T281] RDX: 0000000000000000 RSI: 00007ffec4ff1050 RDI: 0000000000000005 [ 23.004723][ T281] RBP: 00007ffec4ff0fb0 R08: 0000000000000000 R09: 0000000000000000 [ 23.004724][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911cb6 [ 23.004725][ T281] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec4ff1720 [ 23.004732][ T281]