[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[   47.592335][   T23] audit: type=1800 audit(1578480522.483:25): pid=8314 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[   47.611618][   T23] audit: type=1800 audit(1578480522.493:26): pid=8314 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[   47.632070][   T23] audit: type=1800 audit(1578480522.493:27): pid=8314 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.10.14' (ECDSA) to the list of known hosts.
2020/01/08 10:48:55 fuzzer started
2020/01/08 10:48:57 dialing manager at 10.128.0.26:35703
2020/01/08 10:48:57 syscalls: 2824
2020/01/08 10:48:57 code coverage: enabled
2020/01/08 10:48:57 comparison tracing: enabled
2020/01/08 10:48:57 extra coverage: enabled
2020/01/08 10:48:57 setuid sandbox: enabled
2020/01/08 10:48:57 namespace sandbox: enabled
2020/01/08 10:48:57 Android sandbox: /sys/fs/selinux/policy does not exist
2020/01/08 10:48:57 fault injection: enabled
2020/01/08 10:48:57 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/01/08 10:48:57 net packet injection: enabled
2020/01/08 10:48:57 net device setup: enabled
2020/01/08 10:48:57 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2020/01/08 10:48:57 devlink PCI setup: PCI device 0000:00:10.0 is not available
10:48:58 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r2, &(0x7f0000000200)={0xa, 0x404e20}, 0x1c)
listen(r2, 0x400000001ffffffd)
r3 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
r4 = accept4(r2, 0x0, 0x0, 0x0)
sendmmsg(r4, &(0x7f0000003d40)=[{{0x0, 0xffffffbf, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}}], 0x4000000000000d0, 0x0)

10:48:58 executing program 1:
perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x19c}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000580), 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
syz_genetlink_get_family_id$team(&(0x7f0000000200)='team\x00')
r1 = syz_open_dev$vbi(&(0x7f0000000140)='/dev/vbi#\x00', 0x3, 0x2)
r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0)
mount$9p_fd(0x0, &(0x7f0000000080)='./bus\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
recvmmsg(r2, &(0x7f0000001e00)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)=""/168, 0xa8}], 0x1}, 0x6}, {{&(0x7f00000003c0)=@hci, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/73, 0x49}, {&(0x7f00000005c0)=""/219, 0xdb}, {&(0x7f00000004c0)=""/141, 0x8d}], 0x3, &(0x7f0000000780)=""/187, 0xbb}, 0x6}, {{&(0x7f0000000840)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000001b00)=[{&(0x7f00000008c0)=""/130, 0x82}, {&(0x7f0000000700)=""/3, 0x3}, {&(0x7f0000000980)=""/1, 0x1}, {&(0x7f00000009c0)=""/24, 0x18}, {&(0x7f0000000a00)=""/220, 0xdc}, {&(0x7f0000000b00)=""/4096, 0x1000}], 0x6, &(0x7f0000001b80)=""/51, 0x33}, 0x10001}, {{&(0x7f0000001bc0)=@generic, 0x80, &(0x7f0000001d40)=[{&(0x7f0000001c40)=""/215, 0xd7}], 0x1, &(0x7f0000001d80)=""/95, 0x5f}, 0x7f}], 0x4, 0x13022, 0x0)
accept$packet(r0, &(0x7f0000001f00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000001f40)=0x14)
r3 = socket$nl_route(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=@newlink={0x94, 0x10, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xf14eb7e4af77fe67}, [@IFLA_LINKINFO={0x24, 0x12, @ip6gre={{0xc, 0x1, 'ip6gre\x00'}, {0x14, 0x2, [@gre_common_policy=[@IFLA_GRE_ENCAP_TYPE={0x8, 0xe, 0x2}, @IFLA_GRE_IKEY={0x8, 0x4, 0x4}]]}}}, @IFLA_PORT_SELF={0x34, 0x19, [@IFLA_PORT_HOST_UUID={0x14, 0x5, "8e6c793985539a18e92083fdf1c71d5a"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "5ddcb9337ee911b300fb6f7178266b4c"}, @IFLA_PORT_REQUEST={0x8, 0x6, 0x1f}]}, @IFLA_BROADCAST={0xc, 0x2, @random="34710d84f6f9"}, @IFLA_CARRIER_CHANGES={0x8, 0x23, 0x80000001}, @IFLA_MASTER={0x8}]}, 0x94}}, 0x0)

syzkaller login: [   63.883925][ T8485] IPVS: ftp: loaded support on port[0] = 21
10:48:58 executing program 2:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x35c, 0x0, 0x196, 0x132}}, 0xffffffffffffffff, 0x35c, 0x91, 0x1}, 0x20)

[   64.029226][ T8487] IPVS: ftp: loaded support on port[0] = 21
[   64.088447][ T8485] chnl_net:caif_netlink_parms(): no params data found
[   64.190283][ T8490] IPVS: ftp: loaded support on port[0] = 21
[   64.209891][ T8485] bridge0: port 1(bridge_slave_0) entered blocking state
[   64.223904][ T8485] bridge0: port 1(bridge_slave_0) entered disabled state
[   64.231686][ T8485] device bridge_slave_0 entered promiscuous mode
[   64.264931][ T8485] bridge0: port 2(bridge_slave_1) entered blocking state
[   64.272129][ T8485] bridge0: port 2(bridge_slave_1) entered disabled state
[   64.282020][ T8485] device bridge_slave_1 entered promiscuous mode
10:48:59 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x802, 0x0)
connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x1}, 0x1c)
sendmmsg(r0, &(0x7f0000005040), 0x400000000000025, 0x0)
mount$overlay(0x400000, 0x0, 0x0, 0x0, 0x0)
ioctl$RTC_PLL_GET(0xffffffffffffffff, 0x801c7011, 0x0)
setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000180), 0x1000001cd)

[   64.343086][ T8485] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   64.373427][ T8485] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   64.386229][ T8487] chnl_net:caif_netlink_parms(): no params data found
[   64.434647][ T8485] team0: Port device team_slave_0 added
[   64.475330][ T8485] team0: Port device team_slave_1 added
[   64.568396][ T8493] IPVS: ftp: loaded support on port[0] = 21
[   64.590380][ T8487] bridge0: port 1(bridge_slave_0) entered blocking state
10:48:59 executing program 4:
r0 = socket$inet(0x2, 0x840000000003, 0x2)
setsockopt$inet_int(r0, 0x0, 0xc8, &(0x7f00004fd000), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev, 0x4}, 0x1c)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, 0x1c)

[   64.613430][ T8487] bridge0: port 1(bridge_slave_0) entered disabled state
[   64.621110][ T8487] device bridge_slave_0 entered promiscuous mode
[   64.676046][ T8485] device hsr_slave_0 entered promiscuous mode
[   64.723684][ T8485] device hsr_slave_1 entered promiscuous mode
[   64.812884][ T8487] bridge0: port 2(bridge_slave_1) entered blocking state
[   64.820119][ T8487] bridge0: port 2(bridge_slave_1) entered disabled state
[   64.829805][ T8487] device bridge_slave_1 entered promiscuous mode
[   64.849436][ T8490] chnl_net:caif_netlink_parms(): no params data found
[   64.857595][ T8496] IPVS: ftp: loaded support on port[0] = 21
10:48:59 executing program 5:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, 0xffffffffffffffff)

[   64.891913][ T8487] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   64.940551][ T8487] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   65.041426][ T8487] team0: Port device team_slave_0 added
[   65.072102][ T8487] team0: Port device team_slave_1 added
[   65.082958][ T8490] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.090702][ T8490] bridge0: port 1(bridge_slave_0) entered disabled state
[   65.098582][ T8490] device bridge_slave_0 entered promiscuous mode
[   65.109589][ T8490] bridge0: port 2(bridge_slave_1) entered blocking state
[   65.118481][ T8490] bridge0: port 2(bridge_slave_1) entered disabled state
[   65.126342][ T8490] device bridge_slave_1 entered promiscuous mode
[   65.206025][ T8487] device hsr_slave_0 entered promiscuous mode
[   65.253726][ T8487] device hsr_slave_1 entered promiscuous mode
[   65.293528][ T8487] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   65.301419][ T8487] Cannot create hsr debugfs directory
[   65.327191][ T8498] IPVS: ftp: loaded support on port[0] = 21
[   65.361267][ T8490] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   65.370569][ T8485] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   65.427982][ T8485] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   65.496879][ T8490] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   65.510604][ T8485] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   65.582291][ T8485] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   65.646055][ T8493] chnl_net:caif_netlink_parms(): no params data found
[   65.689653][ T8496] chnl_net:caif_netlink_parms(): no params data found
[   65.700625][ T8490] team0: Port device team_slave_0 added
[   65.710944][ T8490] team0: Port device team_slave_1 added
[   65.773185][ T8496] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.780855][ T8496] bridge0: port 1(bridge_slave_0) entered disabled state
[   65.788487][ T8496] device bridge_slave_0 entered promiscuous mode
[   65.798258][ T8496] bridge0: port 2(bridge_slave_1) entered blocking state
[   65.805605][ T8496] bridge0: port 2(bridge_slave_1) entered disabled state
[   65.813202][ T8496] device bridge_slave_1 entered promiscuous mode
[   65.876264][ T8490] device hsr_slave_0 entered promiscuous mode
[   65.913735][ T8490] device hsr_slave_1 entered promiscuous mode
[   65.963507][ T8490] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   65.971092][ T8490] Cannot create hsr debugfs directory
[   66.024304][ T8496] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   66.033831][ T8487] netdevsim netdevsim1 netdevsim0: renamed from eth0
[   66.085650][ T8493] bridge0: port 1(bridge_slave_0) entered blocking state
[   66.092716][ T8493] bridge0: port 1(bridge_slave_0) entered disabled state
[   66.102844][ T8493] device bridge_slave_0 entered promiscuous mode
[   66.110758][ T8493] bridge0: port 2(bridge_slave_1) entered blocking state
[   66.118008][ T8493] bridge0: port 2(bridge_slave_1) entered disabled state
[   66.125736][ T8493] device bridge_slave_1 entered promiscuous mode
[   66.138353][ T8496] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   66.156060][ T8487] netdevsim netdevsim1 netdevsim1: renamed from eth1
[   66.217376][ T8487] netdevsim netdevsim1 netdevsim2: renamed from eth2
[   66.259646][ T8487] netdevsim netdevsim1 netdevsim3: renamed from eth3
[   66.319543][ T8496] team0: Port device team_slave_0 added
[   66.328880][ T8496] team0: Port device team_slave_1 added
[   66.347620][ T8493] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   66.384941][ T8493] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   66.442895][ T8493] team0: Port device team_slave_0 added
[   66.451263][ T8493] team0: Port device team_slave_1 added
[   66.476674][ T8490] netdevsim netdevsim2 netdevsim0: renamed from eth0
[   66.576428][ T8496] device hsr_slave_0 entered promiscuous mode
[   66.613756][ T8496] device hsr_slave_1 entered promiscuous mode
[   66.653478][ T8496] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   66.661059][ T8496] Cannot create hsr debugfs directory
[   66.675610][ T8490] netdevsim netdevsim2 netdevsim1: renamed from eth1
[   66.719366][ T8490] netdevsim netdevsim2 netdevsim2: renamed from eth2
[   66.777623][ T8490] netdevsim netdevsim2 netdevsim3: renamed from eth3
[   66.866280][ T8493] device hsr_slave_0 entered promiscuous mode
[   66.913800][ T8493] device hsr_slave_1 entered promiscuous mode
[   66.973533][ T8493] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   66.981141][ T8493] Cannot create hsr debugfs directory
[   66.987051][ T8498] chnl_net:caif_netlink_parms(): no params data found
[   67.052538][ T8485] 8021q: adding VLAN 0 to HW filter on device bond0
[   67.142737][ T8498] bridge0: port 1(bridge_slave_0) entered blocking state
[   67.150254][ T8498] bridge0: port 1(bridge_slave_0) entered disabled state
[   67.158346][ T8498] device bridge_slave_0 entered promiscuous mode
[   67.191898][ T8487] 8021q: adding VLAN 0 to HW filter on device bond0
[   67.204832][ T8498] bridge0: port 2(bridge_slave_1) entered blocking state
[   67.211885][ T8498] bridge0: port 2(bridge_slave_1) entered disabled state
[   67.220067][ T8498] device bridge_slave_1 entered promiscuous mode
[   67.229135][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   67.237817][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   67.247233][ T8485] 8021q: adding VLAN 0 to HW filter on device team0
[   67.257350][ T8496] netdevsim netdevsim4 netdevsim0: renamed from eth0
[   67.315893][ T8496] netdevsim netdevsim4 netdevsim1: renamed from eth1
[   67.358207][ T8496] netdevsim netdevsim4 netdevsim2: renamed from eth2
[   67.418774][ T8496] netdevsim netdevsim4 netdevsim3: renamed from eth3
[   67.495452][ T8493] netdevsim netdevsim3 netdevsim0: renamed from eth0
[   67.549254][ T8493] netdevsim netdevsim3 netdevsim1: renamed from eth1
[   67.600213][ T8502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   67.609907][ T8502] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   67.618512][ T8502] bridge0: port 1(bridge_slave_0) entered blocking state
[   67.625680][ T8502] bridge0: port 1(bridge_slave_0) entered forwarding state
[   67.644386][ T8487] 8021q: adding VLAN 0 to HW filter on device team0
[   67.653847][ T8493] netdevsim netdevsim3 netdevsim2: renamed from eth2
[   67.709489][ T8498] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   67.719224][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   67.728750][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   67.737358][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   67.745875][ T2678] bridge0: port 2(bridge_slave_1) entered blocking state
[   67.752928][ T2678] bridge0: port 2(bridge_slave_1) entered forwarding state
[   67.761090][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   67.769093][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   67.776904][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   67.802762][ T8493] netdevsim netdevsim3 netdevsim3: renamed from eth3
[   67.856631][ T8498] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   67.867775][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   67.876320][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   67.884978][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   67.893182][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   67.901781][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   67.910710][ T2678] bridge0: port 1(bridge_slave_0) entered blocking state
[   67.917847][ T2678] bridge0: port 1(bridge_slave_0) entered forwarding state
[   67.925735][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   67.934623][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   67.942876][ T2678] bridge0: port 2(bridge_slave_1) entered blocking state
[   67.949956][ T2678] bridge0: port 2(bridge_slave_1) entered forwarding state
[   67.958061][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   67.986237][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   67.995248][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   68.003071][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   68.011962][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   68.020350][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   68.029217][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   68.037500][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   68.046237][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   68.055117][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   68.063715][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   68.076695][ T8485] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   68.089705][ T8485] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   68.122147][ T8498] team0: Port device team_slave_0 added
[   68.129741][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   68.139155][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   68.147643][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   68.156725][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   68.165414][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   68.176699][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   68.190812][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   68.202424][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   68.216483][ T8498] team0: Port device team_slave_1 added
[   68.225108][ T8487] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   68.257957][ T8490] 8021q: adding VLAN 0 to HW filter on device bond0
[   68.296582][ T8498] device hsr_slave_0 entered promiscuous mode
[   68.333969][ T8498] device hsr_slave_1 entered promiscuous mode
[   68.383688][ T8498] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   68.391266][ T8498] Cannot create hsr debugfs directory
[   68.408665][ T8502] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   68.416647][ T8502] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   68.424333][ T8502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   68.432260][ T8502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   68.440403][ T8502] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   68.447951][ T8502] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   68.459768][ T8487] 8021q: adding VLAN 0 to HW filter on device batadv0
[   68.470710][ T8490] 8021q: adding VLAN 0 to HW filter on device team0
[   68.487035][ T8485] 8021q: adding VLAN 0 to HW filter on device batadv0
[   68.501485][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   68.510580][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   68.519387][   T17] bridge0: port 1(bridge_slave_0) entered blocking state
[   68.526520][   T17] bridge0: port 1(bridge_slave_0) entered forwarding state
[   68.554277][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   68.562607][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   68.572969][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   68.581677][   T17] bridge0: port 2(bridge_slave_1) entered blocking state
[   68.588773][   T17] bridge0: port 2(bridge_slave_1) entered forwarding state
[   68.596985][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   68.631941][ T8502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   68.641550][ T8502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   68.650605][ T8502] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   68.660324][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   68.700213][ T8496] 8021q: adding VLAN 0 to HW filter on device bond0
[   68.710098][ T8493] 8021q: adding VLAN 0 to HW filter on device bond0
[   68.720700][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   68.729643][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   68.738625][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   68.749097][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   68.780126][ T8490] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   68.792741][ T8490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   68.801688][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   68.812663][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   68.821789][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   68.830486][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   68.839078][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   68.848080][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   68.871686][ T8487] device veth0_vlan entered promiscuous mode
[   68.899109][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   68.907829][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   68.916567][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   68.925117][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   68.933055][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   68.940874][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   68.948702][ T8498] netdevsim netdevsim5 netdevsim0: renamed from eth0
[   69.000216][ T8493] 8021q: adding VLAN 0 to HW filter on device team0
[   69.019392][ T8498] netdevsim netdevsim5 netdevsim1: renamed from eth1
[   69.075913][ T8498] netdevsim netdevsim5 netdevsim2: renamed from eth2
[   69.150165][ T8496] 8021q: adding VLAN 0 to HW filter on device team0
[   69.157270][ T8485] device veth0_vlan entered promiscuous mode
[   69.166432][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   69.175486][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   69.188481][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   69.196118][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   69.204258][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   69.212467][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   69.220637][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   69.228369][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   69.239633][ T8490] 8021q: adding VLAN 0 to HW filter on device batadv0
[   69.252646][ T8498] netdevsim netdevsim5 netdevsim3: renamed from eth3
[   69.321134][ T8485] device veth1_vlan entered promiscuous mode
[   69.334904][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   69.343220][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   69.352692][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   69.361525][ T3913] bridge0: port 1(bridge_slave_0) entered blocking state
[   69.368615][ T3913] bridge0: port 1(bridge_slave_0) entered forwarding state
[   69.376648][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   69.385431][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   69.394191][ T3913] bridge0: port 2(bridge_slave_1) entered blocking state
[   69.401228][ T3913] bridge0: port 2(bridge_slave_1) entered forwarding state
[   69.419217][ T8487] device veth1_vlan entered promiscuous mode
[   69.435594][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   69.446165][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   69.454352][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   69.462934][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   69.471302][ T3913] bridge0: port 1(bridge_slave_0) entered blocking state
[   69.478373][ T3913] bridge0: port 1(bridge_slave_0) entered forwarding state
[   69.487237][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   69.495861][ T3913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   69.506383][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   69.514944][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   69.591486][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   69.600794][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   69.609535][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   69.617874][ T2678] bridge0: port 2(bridge_slave_1) entered blocking state
[   69.624959][ T2678] bridge0: port 2(bridge_slave_1) entered forwarding state
[   69.633069][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   69.642298][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   69.651240][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   69.659844][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   69.668756][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   69.677545][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   69.686236][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   69.695393][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   69.703974][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   69.712096][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   69.720416][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   69.730012][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   69.752408][ T8498] 8021q: adding VLAN 0 to HW filter on device bond0
[   69.769935][ T8490] device veth0_vlan entered promiscuous mode
[   69.781185][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   69.790372][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   69.807596][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   69.849151][ T8490] device veth1_vlan entered promiscuous mode
[   69.877217][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   69.888834][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   69.899525][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   69.911698][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   69.926592][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   69.937695][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   69.949364][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   69.961402][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   69.973024][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   69.990781][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   70.015651][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   70.028399][ T8493] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[  174.863324][    C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[  174.870144][    C0] rcu: 	0-...!: (10499 ticks this GP) idle=aee/1/0x4000000000000002 softirq=11640/11640 fqs=8 
[  174.880992][    C0] 	(t=10501 jiffies g=6877 q=216)
[  174.886011][    C0] rcu: rcu_preempt kthread starved for 10485 jiffies! g6877 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  174.897545][    C0] rcu: RCU grace-period kthread stack dump:
[  174.903770][    C0] rcu_preempt     R  running task    29048    10      2 0x80004000
[  174.911659][    C0] Call Trace:
[  174.914949][    C0]  __schedule+0x9a0/0xcc0
[  174.919282][    C0]  schedule+0x181/0x210
[  174.923431][    C0]  schedule_timeout+0x14f/0x240
[  174.928271][    C0]  ? run_local_timers+0x120/0x120
[  174.933291][    C0]  rcu_gp_kthread+0xed8/0x1770
[  174.938315][    C0]  kthread+0x332/0x350
[  174.942375][    C0]  ? rcu_report_qs_rsp+0x140/0x140
[  174.947480][    C0]  ? kthread_blkcg+0xe0/0xe0
[  174.952066][    C0]  ret_from_fork+0x24/0x30
[  174.956495][    C0] NMI backtrace for cpu 0
[  174.960837][    C0] CPU: 0 PID: 8485 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0
[  174.969414][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  174.979468][    C0] Call Trace:
[  174.982739][    C0]  <IRQ>
[  174.986037][    C0]  dump_stack+0x1fb/0x318
[  174.990364][    C0]  nmi_cpu_backtrace+0xaf/0x1a0
[  174.995202][    C0]  ? nmi_trigger_cpumask_backtrace+0x16d/0x290
[  175.001345][    C0]  ? arch_trigger_cpumask_backtrace+0x20/0x20
[  175.007410][    C0]  nmi_trigger_cpumask_backtrace+0x174/0x290
[  175.013385][    C0]  arch_trigger_cpumask_backtrace+0x10/0x20
[  175.019266][    C0]  rcu_dump_cpu_stacks+0x15a/0x220
[  175.024462][    C0]  rcu_sched_clock_irq+0xe25/0x1ad0
[  175.029655][    C0]  ? trace_hardirqs_off+0x74/0x80
[  175.034673][    C0]  update_process_times+0x12d/0x180
[  175.039861][    C0]  tick_sched_timer+0x263/0x420
[  175.044713][    C0]  ? tick_setup_sched_timer+0x3d0/0x3d0
[  175.050250][    C0]  __hrtimer_run_queues+0x403/0x840
[  175.055457][    C0]  hrtimer_interrupt+0x38c/0xda0
[  175.060498][    C0]  ? debug_smp_processor_id+0x9/0x20
[  175.065775][    C0]  smp_apic_timer_interrupt+0x109/0x280
[  175.071309][    C0]  apic_timer_interrupt+0xf/0x20
[  175.076227][    C0]  </IRQ>
[  175.079158][    C0] RIP: 0010:free_thread_stack+0x18b/0x590
[  175.084864][    C0] Code: ff ff e8 28 04 00 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 39 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 1b 94 6a 00 48 8b 1b e9 82 ff ff ff e8 be 2b 2e
[  175.104455][    C0] RSP: 0018:ffffc90002317208 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  175.112859][    C0] RAX: 1ffff11011f52521 RBX: ffff88808fa92908 RCX: ffff8880a15a2100
[  175.120817][    C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002550fc0
[  175.128792][    C0] RBP: ffffc90002317240 R08: 000000000003a728 R09: ffffed101303c299
[  175.136753][    C0] R10: ffffed101303c299 R11: 0000000000000000 R12: ffff88808fa929a0
[  175.144714][    C0] R13: dffffc0000000000 R14: 1ffff11011f52534 R15: ffff8880981e14b8
[  175.152695][    C0]  ? free_thread_stack+0x168/0x590
[  175.157800][    C0]  put_task_stack+0xa3/0x130
[  175.162383][    C0]  finish_task_switch+0x3f1/0x550
[  175.167406][    C0]  __schedule+0x9a8/0xcc0
[  175.171737][    C0]  preempt_schedule_irq+0xc1/0x140
[  175.176843][    C0]  retint_kernel+0x1b/0x2b
[  175.181249][    C0] RIP: 0010:update_stack_state+0xff/0x530
[  175.186955][    C0] Code: 85 fc 02 00 00 41 c6 06 01 ba a8 00 00 00 4d 89 e5 eb 05 ba 10 00 00 00 4c 89 f8 49 83 c7 08 48 8d 70 10 4c 89 6d b0 4c 01 ea <48> 89 55 88 4c 8d 70 18 48 8d 48 28 48 89 4d b8 49 89 c4 48 83 c0
[  175.206549][    C0] RSP: 0018:ffffc90002317450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff02
[  175.214955][    C0] RAX: ffffc900023175b0 RBX: dffffc0000000000 RCX: ffff8880a15a2100
[  175.222914][    C0] RDX: ffffc900023176a0 RSI: ffffc900023175c0 RDI: ffffc900023175b0
[  175.230874][    C0] RBP: ffffc900023174f8 R08: ffffffff8165c225 R09: ffffc900023175b0
[  175.238836][    C0] R10: fffff52000462ec2 R11: 0000000000000000 R12: 0000000000000000
[  175.246795][    C0] R13: ffffc90002317690 R14: ffffc900023175e8 R15: ffffc900023175b8
[  175.254775][    C0]  ? stack_trace_consume_entry+0xa5/0x260
[  175.260541][    C0]  unwind_next_frame+0x3f1/0x7a0
[  175.265490][    C0]  ? __unwind_start+0x36a/0x440
[  175.270352][    C0]  ? stack_trace_save+0x150/0x150
[  175.275368][    C0]  arch_stack_walk+0xb4/0xe0
[  175.279958][    C0]  ? stack_trace_save+0xb6/0x150
[  175.284890][    C0]  stack_trace_save+0xb6/0x150
[  175.289667][    C0]  __kasan_kmalloc+0x11c/0x1b0
[  175.294448][    C0]  ? __lock_acquire+0xc75/0x1be0
[  175.299394][    C0]  ? __kasan_check_read+0x11/0x20
[  175.304412][    C0]  ? mark_lock+0x107/0x1650
[  175.308907][    C0]  ? __kasan_kmalloc+0x11c/0x1b0
[  175.313834][    C0]  ? kmem_cache_alloc_node_trace+0x24c/0x2d0
[  175.319833][    C0]  ? lockdep_hardirqs_on+0x3c5/0x7d0
[  175.325110][    C0]  ? kmem_cache_alloc_node+0x1e1/0x280
[  175.330562][    C0]  kasan_slab_alloc+0xf/0x20
[  175.335227][    C0]  kmem_cache_alloc_node+0x235/0x280
[  175.340505][    C0]  ? alloc_vmap_area+0xf1/0x1b80
[  175.345787][    C0]  alloc_vmap_area+0xf1/0x1b80
[  175.350557][    C0]  ? trace_kmalloc_node+0xd3/0x130
[  175.355662][    C0]  ? kmem_cache_alloc_node_trace+0x268/0x2d0
[  175.361631][    C0]  ? __get_vm_area_node+0x14f/0x350
[  175.366824][    C0]  __get_vm_area_node+0x1a1/0x350
[  175.371833][    C0]  ? xt_find_table_lock+0x48/0x3b0
[  175.376938][    C0]  __vmalloc_node_range+0xe1/0x850
[  175.382038][    C0]  ? alloc_counters+0x6b/0x6e0
[  175.386792][    C0]  ? __mutex_lock_common+0x4f5/0x2e10
[  175.392169][    C0]  ? xt_find_table_lock+0x48/0x3b0
[  175.397268][    C0]  ? __might_fault+0xf9/0x160
[  175.401939][    C0]  vzalloc+0x73/0x80
[  175.405822][    C0]  ? alloc_counters+0x6b/0x6e0
[  175.410573][    C0]  alloc_counters+0x6b/0x6e0
[  175.415160][    C0]  ? xt_find_table_lock+0x1e2/0x3b0
[  175.420354][    C0]  do_ip6t_get_ctl+0x4a6/0x9b0
[  175.425119][    C0]  ? __kasan_check_write+0x14/0x20
[  175.430218][    C0]  ? __mutex_unlock_slowpath+0x13c/0x5b0
[  175.435992][    C0]  nf_getsockopt+0x287/0x2b0
[  175.440581][    C0]  ipv6_getsockopt+0x1c3/0x2c0
[  175.445342][    C0]  tcp_getsockopt+0xbe/0xd0
[  175.449840][    C0]  sock_common_getsockopt+0x99/0xb0
[  175.455033][    C0]  __sys_getsockopt+0x24c/0x2b0
[  175.459880][    C0]  __x64_sys_getsockopt+0xbf/0xd0
[  175.464898][    C0]  do_syscall_64+0xf7/0x1c0
[  175.469531][    C0]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  175.475421][    C0] RIP: 0033:0x45da5a
[  175.479322][    C0] Code: b8 34 01 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 8d 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 37 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6a 8b fb ff c3 66 0f 1f 84 00 00 00 00 00
[  175.498931][    C0] RSP: 002b:00007ffc90637728 EFLAGS: 00000212 ORIG_RAX: 0000000000000037
[  175.507337][    C0] RAX: ffffffffffffffda RBX: 00007ffc90637750 RCX: 000000000045da5a
[  175.515317][    C0] RDX: 0000000000000041 RSI: 0000000000000029 RDI: 0000000000000003
[  175.523279][    C0] RBP: 0000000000719cc0 R08: 00007ffc9063774c R09: 0000000000004000
[  175.531395][    C0] R10: 00007ffc90637850 R11: 0000000000000212 R12: 0000000000000003
[  175.539379][    C0] R13: 0000000000000000 R14: 0000000000000029 R15: 0000000000718880