[   46.707314] audit: type=1800 audit(1565207367.652:30): pid=7720 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
Starting mcstransd: 
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   52.188154] kauditd_printk_skb: 4 callbacks suppressed
[   52.188170] audit: type=1400 audit(1565207373.162:35): avc:  denied  { map } for  pid=7892 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 '10.128.0.175' (ECDSA) to the list of known hosts.
[ 1001.012814] audit: type=1400 audit(1565208321.982:36): avc:  denied  { map } for  pid=7904 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
2019/08/07 20:05:22 parsed 1 programs
[ 1001.965544] audit: type=1400 audit(1565208322.932:37): avc:  denied  { map } for  pid=7904 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=82 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1
2019/08/07 20:05:24 executed programs: 0
[ 1004.022020] IPVS: ftp: loaded support on port[0] = 21
[ 1004.030538] IPVS: ftp: loaded support on port[0] = 21
[ 1004.177847] IPVS: ftp: loaded support on port[0] = 21
[ 1004.205278] IPVS: ftp: loaded support on port[0] = 21
[ 1004.214990] IPVS: ftp: loaded support on port[0] = 21
[ 1004.293707] IPVS: ftp: loaded support on port[0] = 21
[ 1004.363511] chnl_net:caif_netlink_parms(): no params data found
[ 1004.485195] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1004.492252] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1004.500940] device bridge_slave_0 entered promiscuous mode
[ 1004.530703] chnl_net:caif_netlink_parms(): no params data found
[ 1004.545745] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1004.552556] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1004.560438] device bridge_slave_1 entered promiscuous mode
[ 1004.678063] bond0: Enslaving bond_slave_0 as an active interface with an up link
[ 1004.697515] bond0: Enslaving bond_slave_1 as an active interface with an up link
[ 1004.742091] chnl_net:caif_netlink_parms(): no params data found
[ 1004.763879] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[ 1004.771758] team0: Port device team_slave_0 added
[ 1004.781126] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[ 1004.789623] team0: Port device team_slave_1 added
[ 1004.841142] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[ 1004.849243] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1004.855662] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1004.863977] device bridge_slave_0 entered promiscuous mode
[ 1004.873425] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1004.880135] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1004.888781] device bridge_slave_1 entered promiscuous mode
[ 1004.917038] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[ 1004.963131] chnl_net:caif_netlink_parms(): no params data found
[ 1005.030087] device hsr_slave_0 entered promiscuous mode
[ 1005.088803] device hsr_slave_1 entered promiscuous mode
[ 1005.145836] bond0: Enslaving bond_slave_0 as an active interface with an up link
[ 1005.173866] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[ 1005.182794] bond0: Enslaving bond_slave_1 as an active interface with an up link
[ 1005.191315] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1005.198496] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1005.206011] device bridge_slave_0 entered promiscuous mode
[ 1005.216460] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1005.223849] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1005.231673] device bridge_slave_1 entered promiscuous mode
[ 1005.261728] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[ 1005.312398] chnl_net:caif_netlink_parms(): no params data found
[ 1005.323384] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[ 1005.331253] team0: Port device team_slave_0 added
[ 1005.342958] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[ 1005.350699] team0: Port device team_slave_1 added
[ 1005.361021] chnl_net:caif_netlink_parms(): no params data found
[ 1005.387697] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[ 1005.396390] bond0: Enslaving bond_slave_0 as an active interface with an up link
[ 1005.425930] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1005.433002] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1005.440812] device bridge_slave_0 entered promiscuous mode
[ 1005.452396] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[ 1005.469198] bond0: Enslaving bond_slave_1 as an active interface with an up link
[ 1005.486354] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1005.493178] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1005.501641] device bridge_slave_1 entered promiscuous mode
[ 1005.579812] device hsr_slave_0 entered promiscuous mode
[ 1005.618071] device hsr_slave_1 entered promiscuous mode
[ 1005.674136] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[ 1005.710891] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[ 1005.725238] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[ 1005.732845] team0: Port device team_slave_0 added
[ 1005.745870] bond0: Enslaving bond_slave_0 as an active interface with an up link
[ 1005.767115] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[ 1005.774751] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[ 1005.783003] team0: Port device team_slave_1 added
[ 1005.789799] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[ 1005.799919] bond0: Enslaving bond_slave_1 as an active interface with an up link
[ 1005.808020] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1005.814491] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1005.821788] device bridge_slave_0 entered promiscuous mode
[ 1005.834808] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1005.841326] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1005.848584] device bridge_slave_1 entered promiscuous mode
[ 1005.862053] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[ 1005.883085] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1005.891599] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1005.899916] device bridge_slave_0 entered promiscuous mode
[ 1005.906845] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1005.913795] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1005.921176] device bridge_slave_1 entered promiscuous mode
[ 1005.951325] bond0: Enslaving bond_slave_0 as an active interface with an up link
[ 1005.967256] bond0: Enslaving bond_slave_1 as an active interface with an up link
[ 1006.029729] device hsr_slave_0 entered promiscuous mode
[ 1006.068003] device hsr_slave_1 entered promiscuous mode
[ 1006.122719] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[ 1006.130530] team0: Port device team_slave_0 added
[ 1006.135954] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[ 1006.143865] team0: Port device team_slave_0 added
[ 1006.151490] bond0: Enslaving bond_slave_0 as an active interface with an up link
[ 1006.161407] bond0: Enslaving bond_slave_1 as an active interface with an up link
[ 1006.170031] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[ 1006.183447] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[ 1006.190928] team0: Port device team_slave_1 added
[ 1006.196261] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[ 1006.204113] team0: Port device team_slave_1 added
[ 1006.219797] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[ 1006.233268] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[ 1006.241457] team0: Port device team_slave_0 added
[ 1006.247162] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[ 1006.255089] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[ 1006.262769] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[ 1006.277775] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[ 1006.285275] team0: Port device team_slave_1 added
[ 1006.291448] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[ 1006.306449] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[ 1006.318192] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[ 1006.332050] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[ 1006.347063] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[ 1006.429748] device hsr_slave_0 entered promiscuous mode
[ 1006.467951] device hsr_slave_1 entered promiscuous mode
[ 1006.548550] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[ 1006.611227] device hsr_slave_0 entered promiscuous mode
[ 1006.648008] device hsr_slave_1 entered promiscuous mode
[ 1006.689097] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[ 1006.697178] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[ 1006.715609] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[ 1006.759849] device hsr_slave_0 entered promiscuous mode
[ 1006.808227] device hsr_slave_1 entered promiscuous mode
[ 1006.848720] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[ 1006.856125] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[ 1006.870876] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1006.908338] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[ 1006.917056] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[ 1006.930181] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[ 1006.958024] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[ 1006.981227] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[ 1006.988141] 8021q: adding VLAN 0 to HW filter on device team0
[ 1006.994318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 1007.002334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1007.010749] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[ 1007.041737] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1007.051171] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[ 1007.061725] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[ 1007.074566] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[ 1007.083909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 1007.091955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1007.102994] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1007.109536] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1007.117208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 1007.126402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1007.134404] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1007.140811] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1007.147854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 1007.156293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 1007.182647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[ 1007.196592] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1007.204054] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 1007.219701] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[ 1007.228586] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1007.239943] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[ 1007.251080] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[ 1007.268710] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[ 1007.276759] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[ 1007.285859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 1007.294759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1007.303050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 1007.310392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1007.320648] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[ 1007.329326] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[ 1007.341758] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[ 1007.348065] 8021q: adding VLAN 0 to HW filter on device team0
[ 1007.356657] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[ 1007.363314] 8021q: adding VLAN 0 to HW filter on device team0
[ 1007.369831] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1007.377326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 1007.384555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1007.392029] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 1007.399557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1007.416357] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1007.423977] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[ 1007.435110] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[ 1007.447030] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[ 1007.461485] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[ 1007.468375] 8021q: adding VLAN 0 to HW filter on device team0
[ 1007.475725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 1007.484726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1007.492736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 1007.500558] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1007.509081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 1007.516861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1007.524671] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1007.531071] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1007.540858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 1007.553475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[ 1007.564338] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[ 1007.573802] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[ 1007.582688] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[ 1007.591463] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 1007.600467] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1007.608384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 1007.616390] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1007.624348] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1007.630759] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1007.638334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 1007.646235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1007.654302] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1007.660746] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1007.667888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 1007.675833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1007.683651] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1007.690076] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1007.699031] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 1007.706313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 1007.718580] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[ 1007.727560] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[ 1007.737519] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[ 1007.752997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 1007.761408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 1007.770182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1007.778054] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1007.784447] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1007.796079] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[ 1007.806564] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[ 1007.819059] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[ 1007.841998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 1007.851193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1007.859149] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1007.865600] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1007.872709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 1007.880980] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 1007.893733] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[ 1007.905521] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[ 1007.919879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 1007.927565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1007.936518] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[ 1007.950644] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1007.959389] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[ 1007.965558] 8021q: adding VLAN 0 to HW filter on device team0
[ 1007.975139] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[ 1007.986733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 1007.994970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 1008.003747] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1008.011991] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1008.021342] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[ 1008.029768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[ 1008.039430] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1008.050778] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[ 1008.060031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 1008.068876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 1008.076786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 1008.085143] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1008.094589] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[ 1008.104873] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[ 1008.117495] audit: type=1400 audit(1565208329.092:38): avc:  denied  { associate } for  pid=7926 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1
[ 1008.120030] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[ 1008.149697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 1008.159017] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1008.166773] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1008.173219] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1008.181416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 1008.194725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1008.202114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 1008.211368] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[ 1008.223204] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[ 1008.233179] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[ 1008.240664] 8021q: adding VLAN 0 to HW filter on device team0
[ 1008.248722] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[ 1008.255739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 1008.274174] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1008.282755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 1008.299058] audit: type=1400 audit(1565208329.272:39): avc:  denied  { map_create } for  pid=7950 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1
[ 1008.305721] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1008.338751] audit: type=1400 audit(1565208329.272:40): avc:  denied  { map_read map_write } for  pid=7950 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1
[ 1008.343542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 1008.370976] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1008.379248] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1008.386422] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1008.397907] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[ 1008.406256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[ 1008.420823] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[ 1008.429190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 1008.437150] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1008.449459] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1008.455834] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1008.464011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 1008.472618] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1008.480926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 1008.489289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1008.500461] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[ 1008.510520] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[ 1008.518267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 1008.526654] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 1008.545813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1008.556252] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[ 1008.571083] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1008.584584] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[ 1008.603754] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[ 1008.624632] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[ 1008.641581] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[ 1008.649045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 1008.657064] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1008.677388] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1008.683845] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1008.692787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 1008.700696] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1008.711959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 1008.721636] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1008.730138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 1008.742555] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1008.761374] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[ 1008.773418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[ 1008.782239] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[ 1008.799060] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[ 1008.806171] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 1008.814204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 1008.822405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1008.830199] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1008.836544] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1008.843928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 1008.852222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 1008.860168] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1008.872823] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1008.879737] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1008.889976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[ 1008.907125] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[ 1008.915486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 1008.925064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 1008.933935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1008.943777] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[ 1008.958452] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[ 1008.966502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 1008.974671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 1008.985997] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1008.996875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[ 1009.011142] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[ 1009.018874] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[ 1009.037029] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1009.069954] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
2019/08/07 20:05:30 executed programs: 14
[ 1009.082492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 1009.102291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1009.112464] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 1009.125069] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1009.136075] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[ 1009.150986] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[ 1009.160640] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1009.168232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 1009.176222] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1009.184438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 1009.192505] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1009.203285] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[ 1009.213581] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[ 1009.223251] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[ 1009.229759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1009.241155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 1009.250440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1009.258449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 1009.266046] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1009.281343] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1009.302568] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[ 1009.310217] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[ 1009.316284] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1009.326807] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[ 1009.357430] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1009.385226] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[ 1009.401280] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1009.422466] 8021q: adding VLAN 0 to HW filter on device batadv0
2019/08/07 20:05:35 executed programs: 208
2019/08/07 20:05:40 executed programs: 425
2019/08/07 20:05:45 executed programs: 646
2019/08/07 20:05:50 executed programs: 867
2019/08/07 20:05:55 executed programs: 1089
2019/08/07 20:06:00 executed programs: 1299
2019/08/07 20:06:05 executed programs: 1516
2019/08/07 20:06:10 executed programs: 1725
2019/08/07 20:06:15 executed programs: 1931
2019/08/07 20:06:20 executed programs: 2135
2019/08/07 20:06:25 executed programs: 2338
2019/08/07 20:06:30 executed programs: 2545
2019/08/07 20:06:35 executed programs: 2746
2019/08/07 20:06:40 executed programs: 2949
2019/08/07 20:06:45 executed programs: 3157
2019/08/07 20:06:50 executed programs: 3363
2019/08/07 20:06:55 executed programs: 3566
2019/08/07 20:07:00 executed programs: 3768
2019/08/07 20:07:05 executed programs: 3966
2019/08/07 20:07:10 executed programs: 4159
2019/08/07 20:07:15 executed programs: 4358
2019/08/07 20:07:20 executed programs: 4565
2019/08/07 20:07:25 executed programs: 4762
2019/08/07 20:07:30 executed programs: 4954
2019/08/07 20:07:35 executed programs: 5145
[ 1134.800286] ==================================================================
[ 1134.807842] BUG: KASAN: use-after-free in __lock_acquire+0x34ac/0x49c0
[ 1134.814707] Read of size 8 at addr ffff888087019008 by task syz-executor.2/28688
[ 1134.822247] 
[ 1134.823896] CPU: 0 PID: 28688 Comm: syz-executor.2 Not tainted 4.19.65 #39
[ 1134.830915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1134.840287] Call Trace:
[ 1134.842932]  dump_stack+0x172/0x1f0
[ 1134.846581]  ? __lock_acquire+0x34ac/0x49c0
[ 1134.850960]  print_address_description.cold+0x7c/0x20d
[ 1134.856262]  ? __lock_acquire+0x34ac/0x49c0
[ 1134.860607]  kasan_report.cold+0x8c/0x2ba
[ 1134.864779]  __asan_report_load8_noabort+0x14/0x20
[ 1134.869773]  __lock_acquire+0x34ac/0x49c0
[ 1134.873941]  ? save_stack+0xa9/0xd0
[ 1134.877587]  ? save_stack+0x45/0xd0
[ 1134.881251]  ? __kasan_slab_free+0x102/0x150
[ 1134.885685]  ? kasan_slab_free+0xe/0x10
[ 1134.889681]  ? kfree+0xcf/0x220
[ 1134.892992]  ? bpf_tcp_remove+0x478/0xa20
[ 1134.897153]  ? bpf_tcp_close+0x130/0x390
[ 1134.905232]  ? inet_release+0xff/0x1e0
[ 1134.909144]  ? inet6_release+0x53/0x80
[ 1134.913079]  ? __sock_release+0xce/0x2a0
[ 1134.917153]  ? sock_close+0x1b/0x30
[ 1134.920805]  ? __fput+0x2dd/0x8b0
[ 1134.924276]  ? mark_held_locks+0x100/0x100
[ 1134.928525]  ? find_held_lock+0x35/0x130
[ 1134.932638]  ? debug_check_no_obj_freed+0x200/0x464
[ 1134.937692]  ? lock_downgrade+0x810/0x810
[ 1134.941857]  lock_acquire+0x16f/0x3f0
[ 1134.945688]  ? psock_map_pop.isra.0+0x2d/0x1f0
[ 1134.950290]  ? kfree+0x170/0x220
[ 1134.953867]  _raw_spin_lock_bh+0x33/0x50
[ 1134.957950]  ? psock_map_pop.isra.0+0x2d/0x1f0
[ 1134.962547]  psock_map_pop.isra.0+0x2d/0x1f0
[ 1134.966978]  bpf_tcp_remove+0x481/0xa20
[ 1134.970992]  ? tcp_check_oom+0x560/0x560
[ 1134.975089]  bpf_tcp_close+0x130/0x390
[ 1134.978993]  inet_release+0xff/0x1e0
[ 1134.982722]  inet6_release+0x53/0x80
[ 1134.986453]  __sock_release+0xce/0x2a0
[ 1134.990352]  ? __sock_release+0x2a0/0x2a0
[ 1134.994519]  sock_close+0x1b/0x30
[ 1134.997985]  __fput+0x2dd/0x8b0
[ 1135.001284]  ____fput+0x16/0x20
[ 1135.004586]  task_work_run+0x145/0x1c0
[ 1135.008513]  exit_to_usermode_loop+0x273/0x2c0
[ 1135.013116]  do_syscall_64+0x53d/0x620
[ 1135.013134]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1135.013145] RIP: 0033:0x413511
[ 1135.013159] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
[ 1135.013165] RSP: 002b:00007ffc6642ba90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[ 1135.013196] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000413511
[ 1135.013202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 1135.013209] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff
[ 1135.022395] R10: 00007ffc6642bb70 R11: 0000000000000293 R12: 000000000075bf20
[ 1135.022403] R13: 0000000000115092 R14: 00000000007610a8 R15: ffffffffffffffff
[ 1135.022416] 
[ 1135.022423] Allocated by task 28697:
[ 1135.022441]  save_stack+0x45/0xd0
[ 1135.022453]  kasan_kmalloc+0xce/0xf0
[ 1135.022465]  kmem_cache_alloc_node_trace+0x153/0x720
[ 1135.022482]  __sock_map_ctx_update_elem.isra.0+0x675/0xdc0
[ 1135.022501]  sock_hash_ctx_update_elem.isra.0+0x6c2/0x10d0
[ 1135.117570]  sock_hash_update_elem+0x246/0x4b0
[ 1135.122250]  map_update_elem+0x791/0xda0
[ 1135.126315]  __x64_sys_bpf+0x2ec/0x4c0
[ 1135.130214]  do_syscall_64+0xfd/0x620
[ 1135.134022]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1135.139209] 
[ 1135.140839] Freed by task 7968:
[ 1135.144126]  save_stack+0x45/0xd0
[ 1135.147591]  __kasan_slab_free+0x102/0x150
[ 1135.151876]  kasan_slab_free+0xe/0x10
[ 1135.155702]  kfree+0xcf/0x220
[ 1135.158817]  smap_gc_work+0x7e5/0xab0
[ 1135.162628]  process_one_work+0x989/0x1750
[ 1135.166869]  worker_thread+0x98/0xe40
[ 1135.170672]  kthread+0x354/0x420
[ 1135.174153]  ret_from_fork+0x24/0x30
[ 1135.177866] 
[ 1135.179499] The buggy address belongs to the object at ffff888087018dc0
[ 1135.179499]  which belongs to the cache kmalloc-1024 of size 1024
[ 1135.192515] The buggy address is located 584 bytes inside of
[ 1135.192515]  1024-byte region [ffff888087018dc0, ffff8880870191c0)
[ 1135.204731] The buggy address belongs to the page:
[ 1135.209729] page:ffffea00021c0600 count:1 mapcount:0 mapping:ffff88812c3f0ac0 index:0x0 compound_mapcount: 0
[ 1135.219734] flags: 0x1fffc0000008100(slab|head)
[ 1135.219752] raw: 01fffc0000008100 ffffea0002833408 ffffea00027e0c08 ffff88812c3f0ac0
[ 1135.224455] kobject: 'loop1' (00000000fed127be): fill_kobj_path: path = '/devices/virtual/block/loop1'
[ 1135.232322] raw: 0000000000000000 ffff888087018040 0000000100000007 0000000000000000
[ 1135.232328] page dumped because: kasan: bad access detected
[ 1135.232331] 
[ 1135.232334] Memory state around the buggy address:
[ 1135.232344]  ffff888087018f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 1135.232351]  ffff888087018f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 1135.232359] >ffff888087019000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 1135.232364]                       ^
[ 1135.232372]  ffff888087019080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 1135.232379]  ffff888087019100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 1135.232383] ==================================================================
[ 1135.232441] Disabling lock debugging due to kernel taint
[ 1135.232449] Kernel panic - not syncing: panic_on_warn set ...
[ 1135.232449] 
[ 1135.232465] CPU: 0 PID: 28688 Comm: syz-executor.2 Tainted: G    B             4.19.65 #39
[ 1135.232479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1135.319419] kobject: 'loop5' (00000000d7b40871): kobject_uevent_env
[ 1135.322695] Call Trace:
[ 1135.347056] kobject: 'loop5' (00000000d7b40871): fill_kobj_path: path = '/devices/virtual/block/loop5'
[ 1135.349461]  dump_stack+0x172/0x1f0
[ 1135.349475]  ? __lock_acquire+0x34ac/0x49c0
[ 1135.349487]  panic+0x263/0x507
[ 1135.349497]  ? __warn_printk+0xf3/0xf3
[ 1135.349508]  ? lock_downgrade+0x810/0x810
[ 1135.349524]  ? trace_hardirqs_off+0x62/0x220
[ 1135.349541]  ? trace_hardirqs_off+0x59/0x220
[ 1135.366621] kobject: 'loop4' (0000000092677567): kobject_uevent_env
[ 1135.366938]  ? __lock_acquire+0x34ac/0x49c0
[ 1135.372469] kobject: 'loop4' (0000000092677567): fill_kobj_path: path = '/devices/virtual/block/loop4'
[ 1135.374006]  kasan_end_report+0x47/0x4f
[ 1135.374025]  kasan_report.cold+0xa9/0x2ba
[ 1135.386976] kobject: 'loop3' (00000000ca1a1136): kobject_uevent_env
[ 1135.393464]  __asan_report_load8_noabort+0x14/0x20
[ 1135.393476]  __lock_acquire+0x34ac/0x49c0
[ 1135.393488]  ? save_stack+0xa9/0xd0
[ 1135.393499]  ? save_stack+0x45/0xd0
[ 1135.393509]  ? __kasan_slab_free+0x102/0x150
[ 1135.393527]  ? kasan_slab_free+0xe/0x10
[ 1135.405951] kobject: 'loop3' (00000000ca1a1136): fill_kobj_path: path = '/devices/virtual/block/loop3'
[ 1135.407294]  ? kfree+0xcf/0x220
[ 1135.407311]  ? bpf_tcp_remove+0x478/0xa20
[ 1135.407327]  ? bpf_tcp_close+0x130/0x390
[ 1135.412253] kobject: 'loop0' (0000000033b312ff): kobject_uevent_env
[ 1135.415464]  ? inet_release+0xff/0x1e0
[ 1135.415479]  ? inet6_release+0x53/0x80
[ 1135.415498]  ? __sock_release+0xce/0x2a0
[ 1135.424735] kobject: 'loop0' (0000000033b312ff): fill_kobj_path: path = '/devices/virtual/block/loop0'
[ 1135.426825]  ? sock_close+0x1b/0x30
[ 1135.426845]  ? __fput+0x2dd/0x8b0
[ 1135.502235]  ? mark_held_locks+0x100/0x100
[ 1135.506503]  ? find_held_lock+0x35/0x130
[ 1135.510565]  ? debug_check_no_obj_freed+0x200/0x464
[ 1135.515597]  ? lock_downgrade+0x810/0x810
[ 1135.519745]  lock_acquire+0x16f/0x3f0
[ 1135.523546]  ? psock_map_pop.isra.0+0x2d/0x1f0
[ 1135.528122]  ? kfree+0x170/0x220
[ 1135.531479]  _raw_spin_lock_bh+0x33/0x50
[ 1135.535530]  ? psock_map_pop.isra.0+0x2d/0x1f0
[ 1135.540108]  psock_map_pop.isra.0+0x2d/0x1f0
[ 1135.544520]  bpf_tcp_remove+0x481/0xa20
[ 1135.548499]  ? tcp_check_oom+0x560/0x560
[ 1135.552548]  bpf_tcp_close+0x130/0x390
[ 1135.556455]  inet_release+0xff/0x1e0
[ 1135.560175]  inet6_release+0x53/0x80
[ 1135.563885]  __sock_release+0xce/0x2a0
[ 1135.567761]  ? __sock_release+0x2a0/0x2a0
[ 1135.571895]  sock_close+0x1b/0x30
[ 1135.575344]  __fput+0x2dd/0x8b0
[ 1135.578628]  ____fput+0x16/0x20
[ 1135.581925]  task_work_run+0x145/0x1c0
[ 1135.585840]  exit_to_usermode_loop+0x273/0x2c0
[ 1135.590431]  do_syscall_64+0x53d/0x620
[ 1135.594314]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1135.599498] RIP: 0033:0x413511
[ 1135.602687] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
[ 1135.621577] RSP: 002b:00007ffc6642ba90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[ 1135.629292] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000413511
[ 1135.636552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 1135.643807] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff
[ 1135.651065] R10: 00007ffc6642bb70 R11: 0000000000000293 R12: 000000000075bf20
[ 1135.658328] R13: 0000000000115092 R14: 00000000007610a8 R15: ffffffffffffffff
[ 1135.666945] Kernel Offset: disabled
[ 1135.670575] Rebooting in 86400 seconds..