[....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Starting mcstransd:
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 36.873306] audit: type=1800 audit(1568524133.108:33): pid=7341 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0
[ 36.894705] audit: type=1800 audit(1568524133.108:34): pid=7341 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0
Debian GNU/Linux 7 syzkaller ttyS0
syzkaller login: [ 43.516339] audit: type=1400 audit(1568524139.758:35): avc: denied { map } for pid=7515 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
Warning: Permanently added '10.128.10.35' (ECDSA) to the list of known hosts.
[ 219.125230] audit: type=1400 audit(1568524315.358:36): avc: denied { map } for pid=7527 comm="syz-executor436" path="/root/syz-executor436451572" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
[ 219.147353] IPVS: ftp: loaded support on port[0] = 21
[ 219.202004] chnl_net:caif_netlink_parms(): no params data found
[ 219.232767] bridge0: port 1(bridge_slave_0) entered blocking state
[ 219.239601] bridge0: port 1(bridge_slave_0) entered disabled state
[ 219.246771] device bridge_slave_0 entered promiscuous mode
[ 219.253689] bridge0: port 2(bridge_slave_1) entered blocking state
[ 219.260139] bridge0: port 2(bridge_slave_1) entered disabled state
[ 219.267156] device bridge_slave_1 entered promiscuous mode
[ 219.281646] bond0: Enslaving bond_slave_0 as an active interface with an up link
[ 219.290784] bond0: Enslaving bond_slave_1 as an active interface with an up link
[ 219.305628] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[ 219.312933] team0: Port device team_slave_0 added
[ 219.318417] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[ 219.325762] team0: Port device team_slave_1 added
[ 219.331915] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[ 219.339227] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[ 219.407433] device hsr_slave_0 entered promiscuous mode
[ 219.466090] device hsr_slave_1 entered promiscuous mode
[ 219.526328] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[ 219.533199] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[ 219.546757] bridge0: port 2(bridge_slave_1) entered blocking state
[ 219.553298] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 219.560166] bridge0: port 1(bridge_slave_0) entered blocking state
[ 219.566594] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 219.595246] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready
[ 219.602758] 8021q: adding VLAN 0 to HW filter on device bond0
[ 219.610700] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[ 219.619310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 219.637839] bridge0: port 1(bridge_slave_0) entered disabled state
[ 219.645577] bridge0: port 2(bridge_slave_1) entered disabled state
[ 219.652520] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 219.662654] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[ 219.669058] 8021q: adding VLAN 0 to HW filter on device team0
[ 219.678007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 219.685826] bridge0: port 1(bridge_slave_0) entered blocking state
[ 219.692166] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 219.706197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 219.713941] bridge0: port 2(bridge_slave_1) entered blocking state
[ 219.720311] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 219.729300] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 219.738179] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 219.750987] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 219.761599] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 219.772798] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[ 219.780280] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 219.787983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
executing program
executing program
executing program
executing program
[ 219.796166] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 219.803507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 219.814929] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[ 219.824696] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 324.845304] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 324.851409] rcu: 0-...!: (10500 ticks this GP) idle=1a6/1/0x4000000000000002 softirq=9352/9352 fqs=0
[ 324.861026] rcu: (t=10501 jiffies g=4989 q=153)
[ 324.865869] rcu: rcu_preempt kthread starved for 10502 jiffies! g4989 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 324.876432] rcu: RCU grace-period kthread stack dump:
[ 324.881605] rcu_preempt I29104 10 2 0x80000000
[ 324.887228] Call Trace:
[ 324.889881] __schedule+0x866/0x1dc0
[ 324.893604] ? pci_mmcfg_check_reserved+0x170/0x170
[ 324.898617] ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[ 324.903767] ? lockdep_hardirqs_on+0x415/0x5d0
[ 324.908363] ? trace_hardirqs_on+0x67/0x220
[ 324.912684] schedule+0x92/0x1c0
[ 324.916037] schedule_timeout+0x4db/0xfc0
[ 324.920175] ? usleep_range+0x170/0x170
[ 324.924135] ? trace_hardirqs_on+0x67/0x220
[ 324.928464] ? kasan_check_read+0x11/0x20
[ 324.932619] ? __next_timer_interrupt+0x1a0/0x1a0
[ 324.937606] ? prepare_to_swait_exclusive+0x120/0x120
[ 324.942814] rcu_gp_kthread+0xd5c/0x2190
[ 324.946887] ? rcu_blocking_is_gp+0x90/0x90
[ 324.951204] ? trace_hardirqs_on+0x67/0x220
[ 324.955536] ? kasan_check_read+0x11/0x20
[ 324.959684] ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 324.964812] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 324.970373] ? __kthread_parkme+0xfb/0x1b0
[ 324.974604] kthread+0x354/0x420
[ 324.977972] ? rcu_blocking_is_gp+0x90/0x90
[ 324.982302] ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 324.987834] ret_from_fork+0x24/0x30
[ 324.991573] NMI backtrace for cpu 0
[ 324.995193] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.72 #0
[ 325.001586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 325.011033] Call Trace:
[ 325.013612]
[ 325.015782] dump_stack+0x172/0x1f0
[ 325.019402] nmi_cpu_backtrace.cold+0x63/0xa4
[ 325.023924] ? lapic_can_unplug_cpu.cold+0x45/0x45
[ 325.028845] nmi_trigger_cpumask_backtrace+0x1b0/0x1f8
[ 325.034116] arch_trigger_cpumask_backtrace+0x14/0x20
[ 325.039331] rcu_dump_cpu_stacks+0x189/0x1d5
[ 325.043750] ? wake_up_process+0x10/0x20
[ 325.047804] rcu_check_callbacks.cold+0x5e3/0xd90
[ 325.052642] ? trace_hardirqs_off+0x62/0x220
[ 325.057070] update_process_times+0x32/0x80
[ 325.061400] tick_sched_handle+0xa2/0x190
[ 325.065540] tick_sched_timer+0x47/0x130
[ 325.069607] __hrtimer_run_queues+0x33b/0xdc0
[ 325.074108] ? tick_sched_do_timer+0x1b0/0x1b0
[ 325.078683] ? hrtimer_fixup_activate+0x30/0x30
[ 325.083344] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 325.088347] ? ktime_get_update_offsets_now+0x2d3/0x440
[ 325.093704] hrtimer_interrupt+0x314/0x770
[ 325.097950] smp_apic_timer_interrupt+0x111/0x550
[ 325.102786] apic_timer_interrupt+0xf/0x20
[ 325.107005]
[ 325.109288] RIP: 0010:hhf_dequeue+0x5b1/0xa00
[ 325.113792] Code: 38 d0 7c 08 84 d2 0f 85 32 04 00 00 45 0f af b5 d4 02 00 00 48 89 df 45 01 fe 44 89 73 10 e8 56 47 97 fd 31 ff 41 89 c6 89 c6 ea d9 dc fb 45 84 f6 74 63 e8 a0 d8 dc fb 48 89 d8 48 c1 e8 03
[ 325.132681] RSP: 0018:ffff8880aa236998 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 325.140546] RAX: 0000000000000001 RBX: ffff88809b58b4f8 RCX: ffffffff858e78e9
[ 325.147840] RDX: ffff88809b58b4f8 RSI: 0000000000000001 RDI: 0000000000000000
[ 325.155117] RBP: ffff8880aa2369e8 R08: ffff8880aa226240 R09: 0000000000000006
[ 325.162401] R10: ffff8880aa226bb0 R11: 00000000a6b6b700 R12: dffffc0000000000
[ 325.169675] R13: ffff88809b58b240 R14: 0000000000000001 R15: 0000000000000000
[ 325.176963] ? hhf_dequeue+0xb9/0xa00
[ 325.180790] ? hhf_dequeue+0x5aa/0xa00
[ 325.184880] __qdisc_run+0x1e7/0x1960
[ 325.188885] __dev_queue_xmit+0x165c/0x2fe0
[ 325.193278] ? deliver_clone+0x61/0xc0
[ 325.197180] ? br_flood+0x5fa/0x710
[ 325.200821] ? br_handle_frame_finish+0xf72/0x1510
[ 325.205882] ? netdev_pick_tx+0x300/0x300
[ 325.210106] ? run_ksoftirqd+0x8e/0x110
[ 325.214095] ? smpboot_thread_fn+0x6a3/0xa30
[ 325.218506] ? kthread+0x354/0x420
[ 325.222050] ? entry_SYSCALL_64_after_hwframe+0xbc/0xbe
[ 325.227440] ? __lock_is_held+0xb6/0x140
[ 325.231525] dev_queue_xmit+0x18/0x20
[ 325.235332] ? dev_queue_xmit+0x18/0x20
[ 325.239317] br_dev_queue_push_xmit+0x405/0x5d0
[ 325.244009] ? br_nf_dev_queue_xmit+0x38c/0x1610
[ 325.248772] br_nf_dev_queue_xmit+0x365/0x1610
[ 325.254245] br_nf_post_routing+0x76f/0x12f0
[ 325.258657] ? find_inlist_lock.constprop.0+0x22a/0x230
[ 325.264031] ? br_nf_dev_queue_xmit+0x1610/0x1610
[ 325.269032] ? ipv6_skip_exthdr+0x5b0/0x5c0
[ 325.273361] ? br_nf_pre_routing_finish_bridge+0xaa0/0xaa0
[ 325.279031] nf_hook_slow+0xbc/0x1e0
[ 325.282760] br_forward_finish+0x215/0x400
[ 325.287014] ? br_dev_queue_push_xmit+0x5d0/0x5d0
[ 325.291859] ? br_fdb_add.cold+0x8a/0x8a
[ 325.295910] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 325.300918] ? nf_hook_slow+0xf0/0x1e0
[ 325.304800] br_nf_hook_thresh+0x2e9/0x370
[ 325.309040] ? br_dev_queue_push_xmit+0x5d0/0x5d0
[ 325.313879] ? setup_pre_routing+0x470/0x470
[ 325.318277] ? find_held_lock+0x35/0x130
[ 325.322333] ? br_dev_queue_push_xmit+0x5d0/0x5d0
[ 325.327172] br_nf_forward_finish+0x356/0x700
[ 325.331662] ? br_dev_queue_push_xmit+0x5d0/0x5d0
[ 325.336502] br_nf_forward_ip+0x6b4/0x17c0
[ 325.340737] ? br_nf_forward_finish+0x700/0x700
[ 325.345460] ? refcount_inc_not_zero_checked+0x147/0x200
[ 325.350904] ? br_nf_hook_thresh+0x370/0x370
[ 325.355305] nf_hook_slow+0xbc/0x1e0
[ 325.359009] __br_forward+0x393/0xb30
[ 325.362803] ? br_forward_finish+0x400/0x400
[ 325.367206] ? br_dev_queue_push_xmit+0x5d0/0x5d0
[ 325.372049] deliver_clone+0x61/0xc0
[ 325.375752] br_flood+0x5fa/0x710
[ 325.379200] br_handle_frame_finish+0xf72/0x1510
[ 325.383958] ? br_handle_local_finish+0x20/0x20
[ 325.388620] ? __lock_is_held+0xb6/0x140
[ 325.392681] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 325.397687] ? nf_hook_slow+0xf0/0x1e0
[ 325.401567] br_nf_hook_thresh+0x2e9/0x370
[ 325.405791] ? br_handle_local_finish+0x20/0x20
[ 325.410460] ? setup_pre_routing+0x470/0x470
[ 325.414876] ? br_handle_local_finish+0x20/0x20
[ 325.419542] ? __sanitizer_cov_trace_switch+0x49/0x80
[ 325.424728] br_nf_pre_routing_finish_ipv6+0x6ed/0xd70
[ 325.429989] ? br_handle_local_finish+0x20/0x20
[ 325.434658] ? kasan_check_read+0x11/0x20
[ 325.438804] br_nf_pre_routing_ipv6+0x4a5/0x8ca
[ 325.443466] ? br_validate_ipv6+0xb90/0xb90
[ 325.447792] ? br_nf_pre_routing_finish.cold+0x11d/0x11d
[ 325.453237] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 325.458833] ? skb_pull_rcsum+0x164/0x340
[ 325.462979] br_nf_pre_routing+0x1016/0x159c
[ 325.467383] ? br_nf_pre_routing_finish+0x1960/0x1960
[ 325.472564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 325.478092] ? ebt_broute+0x127/0x190
[ 325.481886] nf_hook_slow+0xbc/0x1e0
[ 325.485592] br_handle_frame+0x985/0x1480
[ 325.489731] ? br_handle_frame_finish+0x1510/0x1510
[ 325.494739] ? br_handle_local_finish+0x20/0x20
[ 325.499414] ? br_handle_frame_finish+0x1510/0x1510
[ 325.504427] __netif_receive_skb_core+0xac1/0x3570
[ 325.509349] ? __lock_acquire+0x6ee/0x49c0
[ 325.513591] ? netif_receive_skb+0x2d0/0x2d0
[ 325.518077] ? mark_held_locks+0x100/0x100
[ 325.522305] ? __lock_acquire+0x6ee/0x49c0
[ 325.526533] ? process_backlog+0x482/0x7a0
[ 325.530761] __netif_receive_skb_one_core+0xa8/0x1a0
[ 325.535857] ? __netif_receive_skb_one_core+0xa8/0x1a0
[ 325.541124] ? __netif_receive_skb_core+0x3570/0x3570
[ 325.546303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 325.551876] ? check_preemption_disabled+0x48/0x290
[ 325.556880] ? lock_acquire+0x16f/0x3f0
[ 325.560847] __netif_receive_skb+0x2c/0x1d0
[ 325.565156] process_backlog+0x23a/0x7a0
[ 325.569204] ? net_rx_action+0x27b/0x1070
[ 325.573347] ? lockdep_hardirqs_on+0x19b/0x5d0
[ 325.577923] net_rx_action+0x4f5/0x1070
[ 325.581910] ? napi_complete_done+0x500/0x500
[ 325.586429] ? sched_clock+0x2e/0x50
[ 325.590149] __do_softirq+0x25c/0x921
[ 325.593943] ? pci_mmcfg_check_reserved+0x170/0x170
[ 325.598985] ? takeover_tasklets+0x7b0/0x7b0
[ 325.603393] run_ksoftirqd+0x8e/0x110
[ 325.607189] smpboot_thread_fn+0x6a3/0xa30
[ 325.611415] ? sort_range+0x30/0x30
[ 325.615032] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 325.620564] ? __kthread_parkme+0xfb/0x1b0
[ 325.624789] kthread+0x354/0x420
[ 325.628149] ? sort_range+0x30/0x30
[ 325.631763] ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 325.638255] ret_from_fork+0x24/0x30
[ 325.642151] Sending NMI from CPU 0 to CPUs 1:
[ 325.647641] NMI backtrace for cpu 1
[ 325.647646] CPU: 1 PID: 7537 Comm: syz-executor436 Not tainted 4.19.72 #0
[ 325.647651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 325.647655] RIP: 0010:native_queued_spin_lock_slowpath+0x113/0x9a0
[ 325.647664] Code: 04 02 00 00 00 00 48 8b 45 d0 65 48 33 04 25 28 00 00 00 0f 85 d5 06 00 00 48 83 c4 78 5b 41 5c 41 5d 41 5e 41 5f 5d c3 f3 90 82 8b 45 98 48 8d 55 d8 3d 00 01 00 00 0f 84 a8 02 00 00 30 c0
[ 325.647668] RSP: 0018:ffff88809f067380 EFLAGS: 00000202
[ 325.647674] RAX: 0000000000000000 RBX: ffff88809b58b328 RCX: ffffffff8152fae4
[ 325.647679] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88809b58b328
[ 325.647683] RBP: ffff88809f067420 R08: 1ffff110136b1665 R09: ffffed10136b1666
[ 325.647687] R10: ffffed10136b1665 R11: ffff88809b58b32b R12: 0000000000000001
[ 325.647691] R13: 0000000000000003 R14: ffffed10136b1665 R15: 0000000000000001
[ 325.647696] FS: 00000000022c5880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[ 325.647700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 325.647704] CR2: 0000000020000610 CR3: 000000008ab32000 CR4: 00000000001406e0
[ 325.647709] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 325.647713] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 325.647715] Call Trace:
[ 325.647718] ? cred_has_capability+0x193/0x320
[ 325.647721] ? .slowpath+0x15/0x15
[ 325.647724] ? selinux_ipv4_output+0x50/0x50
[ 325.647727] ? lock_acquire+0x16f/0x3f0
[ 325.647731] do_raw_spin_lock+0x19d/0x240
[ 325.647734] _raw_spin_lock_bh+0x3b/0x50
[ 325.647736] ? hhf_change+0x2e0/0xad0
[ 325.647739] hhf_change+0x2e0/0xad0
[ 325.647742] ? selinux_capable+0x36/0x40
[ 325.647746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 325.647748] ? hhf_reset+0x40/0x40
[ 325.647751] ? nla_strcmp+0xe3/0x120
[ 325.647754] ? hhf_reset+0x40/0x40
[ 325.647757] tc_modify_qdisc+0xfc7/0x1bdc
[ 325.647760] ? qdisc_create+0x1230/0x1230
[ 325.647763] ? find_held_lock+0x35/0x130
[ 325.647766] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 325.647769] ? qdisc_create+0x1230/0x1230
[ 325.647772] rtnetlink_rcv_msg+0x463/0xb00
[ 325.647775] ? rtnetlink_put_metrics+0x560/0x560
[ 325.647778] ? netdev_pick_tx+0x300/0x300
[ 325.647781] ? netlink_deliver_tap+0x22d/0xc20
[ 325.647784] ? find_held_lock+0x35/0x130
[ 325.647787] netlink_rcv_skb+0x17d/0x460
[ 325.647790] ? rtnetlink_put_metrics+0x560/0x560
[ 325.647793] ? netlink_ack+0xb30/0xb30
[ 325.647796] ? kasan_check_read+0x11/0x20
[ 325.647799] ? netlink_deliver_tap+0x254/0xc20
[ 325.647802] rtnetlink_rcv+0x1d/0x30
[ 325.647805] netlink_unicast+0x537/0x720
[ 325.647808] ? netlink_attachskb+0x770/0x770
[ 325.647812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 325.647814] netlink_sendmsg+0x8ae/0xd70
[ 325.647817] ? netlink_unicast+0x720/0x720
[ 325.647821] ? selinux_socket_sendmsg+0x36/0x40
[ 325.647824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 325.647827] ? security_socket_sendmsg+0x8d/0xc0
[ 325.647830] ? netlink_unicast+0x720/0x720
[ 325.647833] sock_sendmsg+0xd7/0x130
[ 325.647836] ___sys_sendmsg+0x803/0x920
[ 325.647839] ? copy_msghdr_from_user+0x430/0x430
[ 325.647842] ? rcu_read_lock_sched_held+0x110/0x130
[ 325.647845] ? mark_held_locks+0x100/0x100
[ 325.647849] ? __this_cpu_preempt_check+0x1d/0x30
[ 325.647852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 325.647856] ? percpu_counter_add_batch+0x13c/0x190
[ 325.647858] ? __fd_install+0x1bc/0x640
[ 325.647861] ? find_held_lock+0x35/0x130
[ 325.647864] ? __fd_install+0x1bc/0x640
[ 325.647868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 325.647871] ? __fget_light+0x1a9/0x230
[ 325.647874] ? __fdget+0x1b/0x20
[ 325.647877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 325.647881] __sys_sendmsg+0x105/0x1d0
[ 325.647884] ? __ia32_sys_shutdown+0x80/0x80
[ 325.647887] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 325.647891] ? do_syscall_64+0x26/0x620
[ 325.647894] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 325.647897] ? do_syscall_64+0x26/0x620
[ 325.647900] __x64_sys_sendmsg+0x78/0xb0
[ 325.647903] do_syscall_64+0xfd/0x620
[ 325.647906] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 325.647909] RIP: 0033:0x442399
[ 325.647918] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 325.647921] RSP: 002b:00007ffc53ccc238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 325.647929] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442399
[ 325.647933] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004
[ 325.647941] RBP: 0000000000035a94 R08: 0000000000000000 R09: 0000000000000000
[ 325.647946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 325.647950] R13: 00000000004032f0 R14: 0000000000000000 R15: 0000000000000000