[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.
[   28.241889] kauditd_printk_skb: 7 callbacks suppressed
[   28.241901] audit: type=1800 audit(1544520067.016:29): pid=5871 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0
[   28.274794] audit: type=1800 audit(1544520067.016:30): pid=5871 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   31.686919] sshd (6008) used greatest stack depth: 15600 bytes left
Warning: Permanently added '10.128.0.71' (ECDSA) to the list of known hosts.
[  173.924621] IPVS: ftp: loaded support on port[0] = 21
[  173.925374] IPVS: ftp: loaded support on port[0] = 21
[  173.938691] IPVS: ftp: loaded support on port[0] = 21
[  173.942367] IPVS: ftp: loaded support on port[0] = 21
[  173.951516] IPVS: ftp: loaded support on port[0] = 21
[  173.955670] IPVS: ftp: loaded support on port[0] = 21
[  174.490200] bridge0: port 1(bridge_slave_0) entered blocking state
[  174.505837] bridge0: port 1(bridge_slave_0) entered disabled state
[  174.513628] device bridge_slave_0 entered promiscuous mode
[  174.527129] bridge0: port 1(bridge_slave_0) entered blocking state
[  174.533473] bridge0: port 1(bridge_slave_0) entered disabled state
[  174.541538] device bridge_slave_0 entered promiscuous mode
[  174.561346] bridge0: port 1(bridge_slave_0) entered blocking state
[  174.570400] bridge0: port 1(bridge_slave_0) entered disabled state
[  174.578126] device bridge_slave_0 entered promiscuous mode
[  174.591816] bridge0: port 1(bridge_slave_0) entered blocking state
[  174.601026] bridge0: port 1(bridge_slave_0) entered disabled state
[  174.611620] device bridge_slave_0 entered promiscuous mode
[  174.619302] bridge0: port 1(bridge_slave_0) entered blocking state
[  174.625681] bridge0: port 1(bridge_slave_0) entered disabled state
[  174.632835] device bridge_slave_0 entered promiscuous mode
[  174.639311] bridge0: port 2(bridge_slave_1) entered blocking state
[  174.645652] bridge0: port 2(bridge_slave_1) entered disabled state
[  174.652895] device bridge_slave_1 entered promiscuous mode
[  174.661381] bridge0: port 2(bridge_slave_1) entered blocking state
[  174.668217] bridge0: port 2(bridge_slave_1) entered disabled state
[  174.675234] device bridge_slave_1 entered promiscuous mode
[  174.683068] bridge0: port 1(bridge_slave_0) entered blocking state
[  174.689755] bridge0: port 1(bridge_slave_0) entered disabled state
[  174.697044] device bridge_slave_0 entered promiscuous mode
[  174.704721] bridge0: port 2(bridge_slave_1) entered blocking state
[  174.711247] bridge0: port 2(bridge_slave_1) entered disabled state
[  174.718488] device bridge_slave_1 entered promiscuous mode
[  174.726215] bridge0: port 2(bridge_slave_1) entered blocking state
[  174.733389] bridge0: port 2(bridge_slave_1) entered disabled state
[  174.740510] device bridge_slave_1 entered promiscuous mode
[  174.748223] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  174.757441] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  174.764855] bridge0: port 2(bridge_slave_1) entered blocking state
[  174.773352] bridge0: port 2(bridge_slave_1) entered disabled state
[  174.780530] device bridge_slave_1 entered promiscuous mode
[  174.787815] bridge0: port 2(bridge_slave_1) entered blocking state
[  174.794145] bridge0: port 2(bridge_slave_1) entered disabled state
[  174.803484] device bridge_slave_1 entered promiscuous mode
[  174.814841] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  174.824015] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  174.832914] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  174.841869] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  174.850501] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  174.865205] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  174.885554] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  174.894369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  174.913136] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  174.934284] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  175.064760] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  175.083584] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  175.111826] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  175.129419] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  175.150645] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  175.166277] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  175.181053] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  175.193925] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  175.207696] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  175.222671] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  175.274206] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  175.289160] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  175.301830] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  175.309702] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  175.320864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  175.333798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  175.348511] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  175.356048] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  175.375803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  175.387180] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  175.402193] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  175.412096] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  175.421395] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  175.431531] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  175.440690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  175.448989] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  175.458358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  175.466154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  175.487998] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  175.500495] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  175.510350] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  175.526665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  175.536916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  175.547272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  175.683956] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  175.693966] team0: Port device team_slave_0 added
[  175.710311] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  175.734380] team0: Port device team_slave_0 added
[  175.742331] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  175.750407] team0: Port device team_slave_0 added
[  175.758929] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  175.767208] team0: Port device team_slave_1 added
[  175.774726] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  175.787055] team0: Port device team_slave_0 added
[  175.792399] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  175.801753] team0: Port device team_slave_0 added
[  175.809932] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  175.817826] team0: Port device team_slave_0 added
[  175.826165] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  175.834825] team0: Port device team_slave_1 added
[  175.855080] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  175.865562] team0: Port device team_slave_1 added
[  175.872205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  175.890914] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  175.898819] team0: Port device team_slave_1 added
[  175.906010] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  175.920488] team0: Port device team_slave_1 added
[  175.926302] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  175.939500] team0: Port device team_slave_1 added
[  175.964679] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  175.985688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  176.002045] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  176.017076] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  176.024872] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  176.057290] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  176.069010] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  176.085355] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  176.101595] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  176.112759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  176.120363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  176.128341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  176.139125] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  176.149774] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  176.159812] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  176.169725] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  176.183877] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  176.199875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  176.215993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  176.223971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  176.232037] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  176.239881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  176.247678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  176.255528] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  176.265601] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  176.275596] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  176.291119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  176.304836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  176.313323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  176.321151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  176.328824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  176.336755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  176.346009] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  176.353690] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  176.369349] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  176.379494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  176.393966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  176.411703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  176.421087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  176.434327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  176.442185] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  176.451410] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  176.469354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  176.483205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  176.503798] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  176.516947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  176.532974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
[  177.092878] bridge0: port 2(bridge_slave_1) entered blocking state
[  177.099532] bridge0: port 2(bridge_slave_1) entered forwarding state
[  177.106524] bridge0: port 1(bridge_slave_0) entered blocking state
[  177.112890] bridge0: port 1(bridge_slave_0) entered forwarding state
[  177.125565] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  177.139285] bridge0: port 2(bridge_slave_1) entered blocking state
[  177.145643] bridge0: port 2(bridge_slave_1) entered forwarding state
[  177.152347] bridge0: port 1(bridge_slave_0) entered blocking state
[  177.158775] bridge0: port 1(bridge_slave_0) entered forwarding state
[  177.167448] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  177.193754] bridge0: port 2(bridge_slave_1) entered blocking state
[  177.200180] bridge0: port 2(bridge_slave_1) entered forwarding state
[  177.206924] bridge0: port 1(bridge_slave_0) entered blocking state
[  177.213304] bridge0: port 1(bridge_slave_0) entered forwarding state
[  177.232249] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  177.241339] bridge0: port 2(bridge_slave_1) entered blocking state
[  177.247814] bridge0: port 2(bridge_slave_1) entered forwarding state
[  177.254498] bridge0: port 1(bridge_slave_0) entered blocking state
[  177.260978] bridge0: port 1(bridge_slave_0) entered forwarding state
[  177.269547] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  177.279012] bridge0: port 2(bridge_slave_1) entered blocking state
[  177.285366] bridge0: port 2(bridge_slave_1) entered forwarding state
[  177.292071] bridge0: port 1(bridge_slave_0) entered blocking state
[  177.298483] bridge0: port 1(bridge_slave_0) entered forwarding state
[  177.307550] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  177.337647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  177.345092] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  177.365512] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  177.374784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
RTNETLINK answers: No buffer space available
RTNETLINK answers: No buffer space available
RTNETLINK answers: No buffer space available
RTNETLINK answers: Operation not supported
[  177.387057] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
RTNETLINK answers: No buffer space available
RTNETLINK answers: Operation not supported
RTNETLINK answers: No buffer space available
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
[  177.488513] bridge0: port 2(bridge_slave_1) entered blocking state
[  177.494923] bridge0: port 2(bridge_slave_1) entered forwarding state
[  177.501639] bridge0: port 1(bridge_slave_0) entered blocking state
[  177.508039] bridge0: port 1(bridge_slave_0) entered forwarding state
[  177.517853] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
RTNETLINK answers: Operation not supported
RTNETLINK answers: No buffer space available
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
[  178.416858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Invalid argument
RTNETLINK answers: Operation not supported
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
[  179.808109] 8021q: adding VLAN 0 to HW filter on device bond0
[  179.935703] 8021q: adding VLAN 0 to HW filter on device bond0
[  179.981653] 8021q: adding VLAN 0 to HW filter on device bond0
[  180.069886] 8021q: adding VLAN 0 to HW filter on device bond0
[  180.104850] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  180.121001] 8021q: adding VLAN 0 to HW filter on device bond0
[  180.133842] 8021q: adding VLAN 0 to HW filter on device bond0
[  180.164365] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  180.230916] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  180.350523] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  180.360360] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  180.379831] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  180.389298] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  180.395607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  180.403693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  180.426125] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  180.437520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  180.444609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  180.558176] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  180.568422] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  180.575592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  180.588846] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  180.598522] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  180.605493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  180.660563] 8021q: adding VLAN 0 to HW filter on device team0
[  180.672798] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  180.682311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  180.697015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  180.708383] 8021q: adding VLAN 0 to HW filter on device team0
[  180.744400] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  180.756501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  180.763576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  180.794792] 8021q: adding VLAN 0 to HW filter on device team0
[  180.924622] 8021q: adding VLAN 0 to HW filter on device team0
[  180.942510] 8021q: adding VLAN 0 to HW filter on device team0
[  180.965551] 8021q: adding VLAN 0 to HW filter on device team0
executing program
executing program
executing program
[  182.199378] ==================================================================
[  182.206984] BUG: KASAN: use-after-free in __list_del_entry_valid+0xf1/0x100
[  182.214084] Read of size 8 at addr ffff8881b9b86bb0 by task ip/7446
[  182.220496] 
[  182.222136] CPU: 0 PID: 7446 Comm: ip Not tainted 4.20.0-rc6-next-20181210+ #164
[  182.229687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  182.239043] Call Trace:
[  182.241634]  dump_stack+0x244/0x39d
[  182.245272]  ? dump_stack_print_info.cold.1+0x20/0x20
[  182.250477]  ? printk+0xa7/0xcf
[  182.253790]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  182.258568]  print_address_description.cold.4+0x9/0x1ff
[  182.263937]  ? __list_del_entry_valid+0xf1/0x100
[  182.268734]  kasan_report.cold.5+0x1b/0x39
[  182.272952]  ? __list_del_entry_valid+0xf1/0x100
[  182.277694]  ? refcount_sub_and_test_checked+0x180/0x310
[  182.283140]  ? __list_del_entry_valid+0xf1/0x100
[  182.287896]  __asan_report_load8_noabort+0x14/0x20
[  182.292812]  __list_del_entry_valid+0xf1/0x100
[  182.297378]  neigh_mark_dead+0x13b/0x410
[  182.301426]  ? neigh_change_state+0x680/0x680
[  182.305907]  ? kasan_check_write+0x14/0x20
[  182.310157]  ? do_raw_write_lock+0x14f/0x310
[  182.314549]  ? do_raw_read_unlock+0x70/0x70
[  182.318858]  ? __lock_is_held+0xb5/0x140
[  182.322928]  neigh_flush_dev+0x3a1/0x960
[  182.326983]  ? neigh_changeaddr+0x24/0x40
[  182.331141]  ? __neigh_for_each_release+0x4f0/0x4f0
[  182.336159]  ? do_raw_read_unlock+0x70/0x70
[  182.340492]  ? net_to_rxe+0xe1/0x110
[  182.344213]  neigh_changeaddr+0x31/0x40
[  182.348190]  ndisc_netdev_event+0xe6/0x5b0
[  182.352424]  ? ndisc_send_unsol_na+0x500/0x500
[  182.357033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  182.362569]  ? netconsole_netdev_event+0x7d/0x280
[  182.367412]  notifier_call_chain+0x17e/0x380
[  182.371818]  ? unregister_die_notifier+0x20/0x20
[  182.376579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.382147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  182.387682]  ? rtnl_is_locked+0xb5/0xf0
[  182.391654]  ? rtnl_trylock+0x20/0x20
[  182.395461]  raw_notifier_call_chain+0x2d/0x40
[  182.400053]  call_netdevice_notifiers_info+0x3f/0x90
[  182.405152]  dev_set_mac_address+0x293/0x3b0
[  182.409558]  ? netdev_state_change+0x1a0/0x1a0
[  182.414160]  ? trace_hardirqs_on+0xbd/0x310
[  182.418498]  do_setlink+0x7c7/0x3f30
[  182.422209]  ? print_usage_bug+0xc0/0xc0
[  182.426286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.431846]  ? validate_linkmsg+0xa50/0xa50
[  182.436165]  ? find_held_lock+0x36/0x1c0
[  182.440230]  ? mark_held_locks+0xc7/0x130
[  182.444379]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  182.449487]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  182.454594]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  182.459177]  ? trace_hardirqs_on+0xbd/0x310
[  182.463499]  ? kasan_check_read+0x11/0x20
[  182.467652]  ? rcu_preempt_deferred_qs_irqrestore+0x89e/0x1000
[  182.473618]  ? trace_hardirqs_off_caller+0x310/0x310
[  182.478722]  ? sync_rcu_preempt_exp_done+0xfe/0x180
[  182.483737]  ? rcu_force_quiescent_state+0x10/0x10
[  182.488663]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  182.493849]  ? validate_nla+0x29a/0x1650
[  182.497900]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  182.502999]  ? nla_memcmp+0x90/0x90
[  182.506632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  182.512192]  ? rtnl_is_locked+0xb5/0xf0
[  182.516163]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  182.521176]  ? validate_linkmsg+0x271/0xa50
[  182.525506]  ? rtnl_stats_dump+0xd70/0xd70
[  182.529737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.535286]  ? netdev_master_upper_dev_get+0x173/0x250
[  182.540556]  ? __nla_parse+0x12c/0x3e0
[  182.544434]  ? netdev_has_any_upper_dev+0x170/0x170
[  182.549466]  __rtnl_newlink+0xcde/0x19e0
[  182.553554]  ? rtnl_link_unregister+0x390/0x390
[  182.558220]  ? rcu_read_unlock_special+0x370/0x370
[  182.563141]  ? rcu_softirq_qs+0x20/0x20
[  182.567107]  ? unwind_dump+0x190/0x190
[  182.570995]  ? is_bpf_text_address+0xd3/0x170
[  182.575491]  ? kernel_text_address+0x79/0xf0
[  182.579896]  ? __kernel_text_address+0xd/0x40
[  182.584382]  ? unwind_get_return_address+0x61/0xa0
[  182.589307]  ? __save_stack_trace+0x8d/0xf0
[  182.593658]  ? save_stack+0xa9/0xd0
[  182.597279]  ? save_stack+0x43/0xd0
[  182.600896]  ? kasan_kmalloc+0xcb/0xd0
[  182.604785]  ? kmem_cache_alloc_trace+0x154/0x740
[  182.609633]  ? rtnl_newlink+0x4d/0xa0
[  182.613422]  ? rtnetlink_rcv_msg+0x46a/0xc20
[  182.617819]  ? netlink_rcv_skb+0x172/0x440
[  182.622049]  ? rtnetlink_rcv+0x1c/0x20
[  182.625941]  ? netlink_unicast+0x5a5/0x760
[  182.630198]  ? netlink_sendmsg+0xa18/0xfc0
[  182.634468]  ? rtnl_newlink+0x4d/0xa0
[  182.638262]  ? rcu_read_lock_sched_held+0x14f/0x180
[  182.643275]  ? kmem_cache_alloc_trace+0x356/0x740
[  182.648121]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  182.653406]  ? ns_capable_common+0x13f/0x170
[  182.657833]  ? rcu_read_unlock_special+0x370/0x370
[  182.662774]  rtnl_newlink+0x6b/0xa0
[  182.666393]  ? __rtnl_newlink+0x19e0/0x19e0
[  182.670706]  rtnetlink_rcv_msg+0x46a/0xc20
[  182.674948]  ? rtnl_fdb_dump+0xd00/0xd00
[  182.679046]  netlink_rcv_skb+0x172/0x440
[  182.683145]  ? rtnl_fdb_dump+0xd00/0xd00
[  182.687218]  ? netlink_ack+0xb80/0xb80
[  182.691103]  ? rcu_read_unlock_special+0x370/0x370
[  182.696050]  rtnetlink_rcv+0x1c/0x20
[  182.699757]  netlink_unicast+0x5a5/0x760
[  182.703837]  ? netlink_attachskb+0x9a0/0x9a0
[  182.708260]  ? aa_sk_perm+0x22b/0x8e0
[  182.712057]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  182.717103]  netlink_sendmsg+0xa18/0xfc0
[  182.721183]  ? netlink_unicast+0x760/0x760
[  182.725417]  ? aa_sock_msg_perm.isra.14+0xba/0x160
[  182.730357]  ? apparmor_socket_sendmsg+0x29/0x30
[  182.735113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.740646]  ? security_socket_sendmsg+0x94/0xc0
[  182.745394]  ? netlink_unicast+0x760/0x760
[  182.749625]  sock_sendmsg+0xd5/0x120
[  182.753334]  ___sys_sendmsg+0x7fd/0x930
[  182.757324]  ? copy_msghdr_from_user+0x580/0x580
[  182.762076]  ? graph_lock+0x270/0x270
[  182.765880]  ? graph_lock+0x270/0x270
[  182.769683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.775219]  ? __fget_light+0x2e9/0x430
[  182.779188]  ? fget_raw+0x20/0x20
[  182.782635]  ? find_held_lock+0x36/0x1c0
[  182.786696]  ? __do_page_fault+0x62e/0xd70
[  182.790969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  182.796532]  ? sockfd_lookup_light+0xc5/0x160
[  182.801074]  __sys_sendmsg+0x11d/0x280
[  182.804957]  ? __ia32_sys_shutdown+0x80/0x80
[  182.809359]  ? kasan_check_write+0x14/0x20
[  182.813595]  ? up_read+0x225/0x2c0
[  182.817131]  ? up_read_non_owner+0x100/0x100
[  182.821542]  ? do_syscall_64+0x9a/0x820
[  182.825516]  ? do_syscall_64+0x9a/0x820
[  182.829502]  ? trace_hardirqs_off_caller+0x310/0x310
[  182.834606]  __x64_sys_sendmsg+0x78/0xb0
[  182.838684]  do_syscall_64+0x1b9/0x820
[  182.842569]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  182.847926]  ? syscall_return_slowpath+0x5e0/0x5e0
[  182.852858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  182.857700]  ? trace_hardirqs_on_caller+0x310/0x310
[  182.862729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.868258]  ? prepare_exit_to_usermode+0x291/0x3b0
[  182.873273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  182.878115]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  182.883297] RIP: 0033:0x7efd5746d320
[  182.887004] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24
[  182.905901] RSP: 002b:00007ffd666ca9c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  182.913883] RAX: ffffffffffffffda RBX: 00007ffd666ceac0 RCX: 00007efd5746d320
[  182.921145] RDX: 0000000000000000 RSI: 00007ffd666caa00 RDI: 0000000000000003
[  182.928407] RBP: 00007ffd666caa00 R08: 0000000000000000 R09: 0000000000000000
[  182.935670] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005c0f821e
[  182.942929] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd666cf2a0
[  182.950197] 
[  182.951845] Allocated by task 6153:
[  182.955475]  save_stack+0x43/0xd0
[  182.958925]  kasan_kmalloc+0xcb/0xd0
[  182.962656]  __kmalloc+0x15d/0x760
[  182.966184]  ___neigh_create+0x13fc/0x2600
[  182.970420]  __neigh_create+0x30/0x40
[  182.974215]  ip6_finish_output2+0xa64/0x2940
[  182.978629]  ip6_finish_output+0x58c/0xc60
[  182.982852]  ip6_output+0x232/0x9d0
[  182.986478]  ndisc_send_skb+0x1005/0x1560
[  182.990616]  ndisc_send_ns+0x3c6/0x8e0
[  182.994491]  addrconf_dad_work+0xbf2/0x1310
[  182.998817]  process_one_work+0xc90/0x1c40
[  183.003051]  worker_thread+0x17f/0x1390
[  183.007025]  kthread+0x35a/0x440
[  183.010378]  ret_from_fork+0x3a/0x50
[  183.014085] 
[  183.015707] Freed by task 16:
[  183.018818]  save_stack+0x43/0xd0
[  183.022261]  __kasan_slab_free+0x102/0x150
[  183.026516]  kasan_slab_free+0xe/0x10
[  183.030331]  kfree+0xcf/0x230
[  183.033427]  rcu_process_callbacks+0xd91/0x15f0
[  183.038083]  __do_softirq+0x308/0xb7e
[  183.041863] 
[  183.043512] The buggy address belongs to the object at ffff8881b9b86940
[  183.043512]  which belongs to the cache kmalloc-1k of size 1024
[  183.056159] The buggy address is located 624 bytes inside of
[  183.056159]  1024-byte region [ffff8881b9b86940, ffff8881b9b86d40)
[  183.068124] The buggy address belongs to the page:
[  183.073078] page:ffffea0006e6e180 count:1 mapcount:0 mapping:ffff8881da800ac0 index:0x0 compound_mapcount: 0
[  183.083033] flags: 0x2fffc0000010200(slab|head)
[  183.087703] raw: 02fffc0000010200 ffffea0006e6a388 ffffea0006e6ee88 ffff8881da800ac0
[  183.095579] raw: 0000000000000000 ffff8881b9b86040 0000000100000007 0000000000000000
[  183.103468] page dumped because: kasan: bad access detected
[  183.109160] 
[  183.110770] Memory state around the buggy address:
[  183.115686]  ffff8881b9b86a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  183.123036]  ffff8881b9b86b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  183.130382] >ffff8881b9b86b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  183.137726]                                      ^
[  183.142650]  ffff8881b9b86c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  183.149998]  ffff8881b9b86c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  183.157344] ==================================================================
[  183.164686] Disabling lock debugging due to kernel taint
[  183.170200] Kernel panic - not syncing: panic_on_warn set ...
[  183.176086] CPU: 0 PID: 7446 Comm: ip Tainted: G    B             4.20.0-rc6-next-20181210+ #164
[  183.185012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  183.194382] Call Trace:
[  183.196959]  dump_stack+0x244/0x39d
[  183.200643]  ? dump_stack_print_info.cold.1+0x20/0x20
[  183.205825]  ? __list_del_entry_valid+0x10/0x100
[  183.210618]  panic+0x2ad/0x632
[  183.213802]  ? add_taint.cold.5+0x16/0x16
[  183.217942]  ? trace_hardirqs_on+0xb4/0x310
[  183.222254]  ? __list_del_entry_valid+0xf1/0x100
[  183.227002]  end_report+0x47/0x4f
[  183.230447]  kasan_report.cold.5+0xe/0x39
[  183.234590]  ? __list_del_entry_valid+0xf1/0x100
[  183.239349]  ? refcount_sub_and_test_checked+0x180/0x310
[  183.244790]  ? __list_del_entry_valid+0xf1/0x100
[  183.249577]  __asan_report_load8_noabort+0x14/0x20
[  183.254510]  __list_del_entry_valid+0xf1/0x100
[  183.259082]  neigh_mark_dead+0x13b/0x410
[  183.263131]  ? neigh_change_state+0x680/0x680
[  183.267617]  ? kasan_check_write+0x14/0x20
[  183.271868]  ? do_raw_write_lock+0x14f/0x310
[  183.276265]  ? do_raw_read_unlock+0x70/0x70
[  183.280597]  ? __lock_is_held+0xb5/0x140
[  183.284656]  neigh_flush_dev+0x3a1/0x960
[  183.288704]  ? neigh_changeaddr+0x24/0x40
[  183.292876]  ? __neigh_for_each_release+0x4f0/0x4f0
[  183.297881]  ? do_raw_read_unlock+0x70/0x70
[  183.302220]  ? net_to_rxe+0xe1/0x110
[  183.305925]  neigh_changeaddr+0x31/0x40
[  183.309908]  ndisc_netdev_event+0xe6/0x5b0
[  183.314132]  ? ndisc_send_unsol_na+0x500/0x500
[  183.318729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  183.324288]  ? netconsole_netdev_event+0x7d/0x280
[  183.329137]  notifier_call_chain+0x17e/0x380
[  183.333537]  ? unregister_die_notifier+0x20/0x20
[  183.338283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.343837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  183.349367]  ? rtnl_is_locked+0xb5/0xf0
[  183.353357]  ? rtnl_trylock+0x20/0x20
[  183.357164]  raw_notifier_call_chain+0x2d/0x40
[  183.361745]  call_netdevice_notifiers_info+0x3f/0x90
[  183.366840]  dev_set_mac_address+0x293/0x3b0
[  183.371242]  ? netdev_state_change+0x1a0/0x1a0
[  183.375821]  ? trace_hardirqs_on+0xbd/0x310
[  183.380138]  do_setlink+0x7c7/0x3f30
[  183.383849]  ? print_usage_bug+0xc0/0xc0
[  183.387909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.393468]  ? validate_linkmsg+0xa50/0xa50
[  183.397817]  ? find_held_lock+0x36/0x1c0
[  183.401917]  ? mark_held_locks+0xc7/0x130
[  183.406058]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  183.411153]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  183.416254]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  183.420832]  ? trace_hardirqs_on+0xbd/0x310
[  183.425146]  ? kasan_check_read+0x11/0x20
[  183.429288]  ? rcu_preempt_deferred_qs_irqrestore+0x89e/0x1000
[  183.435297]  ? trace_hardirqs_off_caller+0x310/0x310
[  183.440411]  ? sync_rcu_preempt_exp_done+0xfe/0x180
[  183.445422]  ? rcu_force_quiescent_state+0x10/0x10
[  183.450354]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  183.455570]  ? validate_nla+0x29a/0x1650
[  183.459643]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  183.464794]  ? nla_memcmp+0x90/0x90
[  183.468448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  183.473991]  ? rtnl_is_locked+0xb5/0xf0
[  183.477961]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  183.482970]  ? validate_linkmsg+0x271/0xa50
[  183.487287]  ? rtnl_stats_dump+0xd70/0xd70
[  183.491513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.497131]  ? netdev_master_upper_dev_get+0x173/0x250
[  183.502401]  ? __nla_parse+0x12c/0x3e0
[  183.506283]  ? netdev_has_any_upper_dev+0x170/0x170
[  183.511299]  __rtnl_newlink+0xcde/0x19e0
[  183.515362]  ? rtnl_link_unregister+0x390/0x390
[  183.520029]  ? rcu_read_unlock_special+0x370/0x370
[  183.524951]  ? rcu_softirq_qs+0x20/0x20
[  183.528929]  ? unwind_dump+0x190/0x190
[  183.532822]  ? is_bpf_text_address+0xd3/0x170
[  183.537315]  ? kernel_text_address+0x79/0xf0
[  183.541724]  ? __kernel_text_address+0xd/0x40
[  183.546214]  ? unwind_get_return_address+0x61/0xa0
[  183.551141]  ? __save_stack_trace+0x8d/0xf0
[  183.555473]  ? save_stack+0xa9/0xd0
[  183.559100]  ? save_stack+0x43/0xd0
[  183.562726]  ? kasan_kmalloc+0xcb/0xd0
[  183.566612]  ? kmem_cache_alloc_trace+0x154/0x740
[  183.571451]  ? rtnl_newlink+0x4d/0xa0
[  183.575254]  ? rtnetlink_rcv_msg+0x46a/0xc20
[  183.579657]  ? netlink_rcv_skb+0x172/0x440
[  183.583889]  ? rtnetlink_rcv+0x1c/0x20
[  183.587769]  ? netlink_unicast+0x5a5/0x760
[  183.591995]  ? netlink_sendmsg+0xa18/0xfc0
[  183.596247]  ? rtnl_newlink+0x4d/0xa0
[  183.600045]  ? rcu_read_lock_sched_held+0x14f/0x180
[  183.605057]  ? kmem_cache_alloc_trace+0x356/0x740
[  183.609893]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  183.615168]  ? ns_capable_common+0x13f/0x170
[  183.619579]  ? rcu_read_unlock_special+0x370/0x370
[  183.624506]  rtnl_newlink+0x6b/0xa0
[  183.628132]  ? __rtnl_newlink+0x19e0/0x19e0
[  183.632450]  rtnetlink_rcv_msg+0x46a/0xc20
[  183.636692]  ? rtnl_fdb_dump+0xd00/0xd00
[  183.640759]  netlink_rcv_skb+0x172/0x440
[  183.644811]  ? rtnl_fdb_dump+0xd00/0xd00
[  183.648872]  ? netlink_ack+0xb80/0xb80
[  183.652751]  ? rcu_read_unlock_special+0x370/0x370
[  183.657683]  rtnetlink_rcv+0x1c/0x20
[  183.661394]  netlink_unicast+0x5a5/0x760
[  183.665464]  ? netlink_attachskb+0x9a0/0x9a0
[  183.669870]  ? aa_sk_perm+0x22b/0x8e0
[  183.673674]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  183.678688]  netlink_sendmsg+0xa18/0xfc0
[  183.682755]  ? netlink_unicast+0x760/0x760
[  183.686991]  ? aa_sock_msg_perm.isra.14+0xba/0x160
[  183.691918]  ? apparmor_socket_sendmsg+0x29/0x30
[  183.696670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.702225]  ? security_socket_sendmsg+0x94/0xc0
[  183.706975]  ? netlink_unicast+0x760/0x760
[  183.711219]  sock_sendmsg+0xd5/0x120
[  183.714926]  ___sys_sendmsg+0x7fd/0x930
[  183.718909]  ? copy_msghdr_from_user+0x580/0x580
[  183.723661]  ? graph_lock+0x270/0x270
[  183.727483]  ? graph_lock+0x270/0x270
[  183.731281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.736813]  ? __fget_light+0x2e9/0x430
[  183.740781]  ? fget_raw+0x20/0x20
[  183.744227]  ? find_held_lock+0x36/0x1c0
[  183.748306]  ? __do_page_fault+0x62e/0xd70
[  183.752543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  183.758075]  ? sockfd_lookup_light+0xc5/0x160
[  183.762568]  __sys_sendmsg+0x11d/0x280
[  183.766505]  ? __ia32_sys_shutdown+0x80/0x80
[  183.770914]  ? kasan_check_write+0x14/0x20
[  183.775157]  ? up_read+0x225/0x2c0
[  183.778709]  ? up_read_non_owner+0x100/0x100
[  183.783121]  ? do_syscall_64+0x9a/0x820
[  183.787088]  ? do_syscall_64+0x9a/0x820
[  183.791067]  ? trace_hardirqs_off_caller+0x310/0x310
[  183.796166]  __x64_sys_sendmsg+0x78/0xb0
[  183.800245]  do_syscall_64+0x1b9/0x820
[  183.804129]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  183.809508]  ? syscall_return_slowpath+0x5e0/0x5e0
[  183.814435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  183.819278]  ? trace_hardirqs_on_caller+0x310/0x310
[  183.824288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.829819]  ? prepare_exit_to_usermode+0x291/0x3b0
[  183.834833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  183.839676]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  183.844858] RIP: 0033:0x7efd5746d320
[  183.848568] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24
[  183.867471] RSP: 002b:00007ffd666ca9c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  183.875175] RAX: ffffffffffffffda RBX: 00007ffd666ceac0 RCX: 00007efd5746d320
[  183.882434] RDX: 0000000000000000 RSI: 00007ffd666caa00 RDI: 0000000000000003
[  183.889701] RBP: 00007ffd666caa00 R08: 0000000000000000 R09: 0000000000000000
[  183.896963] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005c0f821e
[  183.904237] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd666cf2a0
[  183.912600] Kernel Offset: disabled
[  183.916225] Rebooting in 86400 seconds..