[....] 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.
[   28.926001] kauditd_printk_skb: 7 callbacks suppressed
[   28.926013] audit: type=1800 audit(1545571754.162:29): pid=5933 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
[   28.951209] audit: type=1800 audit(1545571754.162:30): pid=5933 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: [   32.558336] sshd (6071) used greatest stack depth: 15728 bytes left
Warning: Permanently added '10.128.0.119' (ECDSA) to the list of known hosts.
2018/12/23 13:31:41 parsed 1 programs
2018/12/23 13:31:43 executed programs: 0
[  178.396502] IPVS: ftp: loaded support on port[0] = 21
[  178.403321] IPVS: ftp: loaded support on port[0] = 21
[  178.403496] IPVS: ftp: loaded support on port[0] = 21
[  178.416572] IPVS: ftp: loaded support on port[0] = 21
[  178.419290] IPVS: ftp: loaded support on port[0] = 21
[  178.430438] IPVS: ftp: loaded support on port[0] = 21
[  179.220186] bridge0: port 1(bridge_slave_0) entered blocking state
[  179.229480] bridge0: port 1(bridge_slave_0) entered disabled state
[  179.240652] device bridge_slave_0 entered promiscuous mode
[  179.287194] bridge0: port 2(bridge_slave_1) entered blocking state
[  179.295568] bridge0: port 2(bridge_slave_1) entered disabled state
[  179.303555] device bridge_slave_1 entered promiscuous mode
[  179.311597] bridge0: port 1(bridge_slave_0) entered blocking state
[  179.317922] bridge0: port 1(bridge_slave_0) entered disabled state
[  179.327047] device bridge_slave_0 entered promiscuous mode
[  179.358009] bridge0: port 1(bridge_slave_0) entered blocking state
[  179.367670] bridge0: port 1(bridge_slave_0) entered disabled state
[  179.383048] device bridge_slave_0 entered promiscuous mode
[  179.397956] bridge0: port 1(bridge_slave_0) entered blocking state
[  179.406172] bridge0: port 1(bridge_slave_0) entered disabled state
[  179.414308] device bridge_slave_0 entered promiscuous mode
[  179.424813] bridge0: port 1(bridge_slave_0) entered blocking state
[  179.432773] bridge0: port 1(bridge_slave_0) entered disabled state
[  179.440211] device bridge_slave_0 entered promiscuous mode
[  179.449423] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  179.457819] bridge0: port 2(bridge_slave_1) entered blocking state
[  179.467019] bridge0: port 2(bridge_slave_1) entered disabled state
[  179.474841] device bridge_slave_1 entered promiscuous mode
[  179.485408] bridge0: port 1(bridge_slave_0) entered blocking state
[  179.494408] bridge0: port 1(bridge_slave_0) entered disabled state
[  179.503272] device bridge_slave_0 entered promiscuous mode
[  179.512817] bridge0: port 2(bridge_slave_1) entered blocking state
[  179.519176] bridge0: port 2(bridge_slave_1) entered disabled state
[  179.530211] device bridge_slave_1 entered promiscuous mode
[  179.544534] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  179.555861] bridge0: port 2(bridge_slave_1) entered blocking state
[  179.563772] bridge0: port 2(bridge_slave_1) entered disabled state
[  179.574526] device bridge_slave_1 entered promiscuous mode
[  179.581784] bridge0: port 2(bridge_slave_1) entered blocking state
[  179.588149] bridge0: port 2(bridge_slave_1) entered disabled state
[  179.598590] device bridge_slave_1 entered promiscuous mode
[  179.608416] bridge0: port 2(bridge_slave_1) entered blocking state
[  179.615445] bridge0: port 2(bridge_slave_1) entered disabled state
[  179.623913] device bridge_slave_1 entered promiscuous mode
[  179.643666] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  179.653288] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  179.661734] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  179.673868] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  179.699301] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  179.713172] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  179.736881] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  179.759098] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  179.770176] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  179.804793] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  179.845155] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  179.918649] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  179.961047] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  179.985117] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  180.001314] ip (6389) used greatest stack depth: 15480 bytes left
[  180.020381] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  180.034137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  180.050699] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  180.063319] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  180.076863] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  180.089386] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  180.110638] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  180.127376] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  180.143321] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  180.156763] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  180.164610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  180.191716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  180.201957] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  180.213825] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  180.224383] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  180.239616] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  180.255758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  180.264700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  180.278619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  180.295822] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  180.305100] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  180.334955] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  180.344854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  180.357903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  180.378611] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  180.396947] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  180.422353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  180.430165] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  180.455593] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  180.469741] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  180.478224] team0: Port device team_slave_0 added
[  180.499806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  180.531514] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  180.538418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  180.562620] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  180.582625] team0: Port device team_slave_1 added
[  180.603984] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  180.614007] team0: Port device team_slave_0 added
[  180.630166] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  180.637556] team0: Port device team_slave_0 added
[  180.651884] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  180.681392] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  180.697809] team0: Port device team_slave_0 added
[  180.719864] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  180.728352] team0: Port device team_slave_0 added
[  180.739176] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  180.748199] team0: Port device team_slave_1 added
[  180.756544] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  180.766526] team0: Port device team_slave_1 added
[  180.778369] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  180.789206] team0: Port device team_slave_1 added
[  180.810037] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  180.826013] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  180.845230] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  180.856981] team0: Port device team_slave_1 added
[  180.863389] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  180.870830] team0: Port device team_slave_0 added
[  180.882025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  180.890046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  180.904929] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  180.912924] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  180.927215] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  180.937318] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  180.946463] team0: Port device team_slave_1 added
[  180.957620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  180.979176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  180.987247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  180.995497] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  181.005810] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  181.016548] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[  181.026502] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  181.048928] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[  181.057969] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  181.068712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  181.083556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  181.091851] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  181.099310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  181.107251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  181.114924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  181.122635] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  181.130326] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[  181.140695] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  181.151566] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[  181.162808] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  181.170704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  181.191494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  181.199404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  181.207689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  181.215547] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  181.227540] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[  181.236359] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  181.253166] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  181.263482] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[  181.275029] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  181.286715] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  181.310007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  181.318649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  181.326493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  181.334413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  181.342227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  181.349875] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  181.360434] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  181.378333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  181.386638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  181.413969] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  181.432778] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  181.440012] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  181.450243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  181.458515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  181.467109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  181.485993] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  181.505616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  181.521903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  181.540093] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  181.569030] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  181.581720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  182.014045] bridge0: port 2(bridge_slave_1) entered blocking state
[  182.020551] bridge0: port 2(bridge_slave_1) entered forwarding state
[  182.027551] bridge0: port 1(bridge_slave_0) entered blocking state
[  182.033951] bridge0: port 1(bridge_slave_0) entered forwarding state
[  182.045632] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  182.062950] bridge0: port 2(bridge_slave_1) entered blocking state
[  182.069322] bridge0: port 2(bridge_slave_1) entered forwarding state
[  182.076041] bridge0: port 1(bridge_slave_0) entered blocking state
[  182.082460] bridge0: port 1(bridge_slave_0) entered forwarding state
[  182.092142] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  182.198761] bridge0: port 2(bridge_slave_1) entered blocking state
[  182.205188] bridge0: port 2(bridge_slave_1) entered forwarding state
[  182.211951] bridge0: port 1(bridge_slave_0) entered blocking state
[  182.218332] bridge0: port 1(bridge_slave_0) entered forwarding state
[  182.233815] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  182.256051] bridge0: port 2(bridge_slave_1) entered blocking state
[  182.262481] bridge0: port 2(bridge_slave_1) entered forwarding state
[  182.269188] bridge0: port 1(bridge_slave_0) entered blocking state
[  182.275690] bridge0: port 1(bridge_slave_0) entered forwarding state
[  182.302669] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  182.317693] bridge0: port 2(bridge_slave_1) entered blocking state
[  182.324114] bridge0: port 2(bridge_slave_1) entered forwarding state
[  182.330782] bridge0: port 1(bridge_slave_0) entered blocking state
[  182.337235] bridge0: port 1(bridge_slave_0) entered forwarding state
[  182.352801] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  182.452894] bridge0: port 2(bridge_slave_1) entered blocking state
[  182.459318] bridge0: port 2(bridge_slave_1) entered forwarding state
[  182.466033] bridge0: port 1(bridge_slave_0) entered blocking state
[  182.472445] bridge0: port 1(bridge_slave_0) entered forwarding state
[  182.482557] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  183.031557] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  183.039497] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  183.065112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  183.073770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  183.081050] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  183.088109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  184.810335] 8021q: adding VLAN 0 to HW filter on device bond0
[  185.073802] 8021q: adding VLAN 0 to HW filter on device bond0
[  185.098502] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  185.120150] 8021q: adding VLAN 0 to HW filter on device bond0
[  185.209238] 8021q: adding VLAN 0 to HW filter on device bond0
[  185.223588] 8021q: adding VLAN 0 to HW filter on device bond0
[  185.302009] 8021q: adding VLAN 0 to HW filter on device bond0
[  185.341610] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  185.378723] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  185.389388] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  185.404996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  185.416857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  185.455747] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  185.531354] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  185.607935] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  185.626721] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  185.638801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  185.649918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  185.665127] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  185.690806] 8021q: adding VLAN 0 to HW filter on device team0
[  185.700778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  185.712031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  185.812403] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  185.821599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  185.835506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  185.863995] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  185.871704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  185.881723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  185.902673] 8021q: adding VLAN 0 to HW filter on device team0
[  185.915852] 8021q: adding VLAN 0 to HW filter on device team0
[  185.944337] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  185.950556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  185.960530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  186.092188] 8021q: adding VLAN 0 to HW filter on device team0
[  186.187083] 8021q: adding VLAN 0 to HW filter on device team0
[  186.215367] 8021q: adding VLAN 0 to HW filter on device team0
2018/12/23 13:31:53 executed programs: 6
2018/12/23 13:31:59 executed programs: 42
2018/12/23 13:32:04 executed programs: 76
2018/12/23 13:32:09 executed programs: 108
2018/12/23 13:32:15 executed programs: 144
2018/12/23 13:32:20 executed programs: 180
2018/12/23 13:32:26 executed programs: 216
2018/12/23 13:32:31 executed programs: 252
2018/12/23 13:32:37 executed programs: 288
2018/12/23 13:32:42 executed programs: 324
[  241.360303] 
[  241.362107] =====================================================
[  241.368318] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected
[  241.375046] 4.20.0-rc6-next-20181217+ #172 Not tainted
[  241.380295] -----------------------------------------------------
[  241.386512] syz-executor5/9438 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire:
[  241.393690] 00000000c5414bf6 (&ctx->fd_wqh){....}, at: aio_poll+0x760/0x1420
[  241.401157] 
[  241.401157] and this task is already holding:
[  241.407110] 00000000fdf0e1c5 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420
[  241.415329] which would create a new lock dependency:
[  241.420494]  (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....}
[  241.427076] 
[  241.427076] but this new dependency connects a SOFTIRQ-irq-safe lock:
[  241.435123]  (&(&ctx->ctx_lock)->rlock){..-.}
[  241.435131] 
[  241.435131] ... which became SOFTIRQ-irq-safe at:
[  241.445982]   lock_acquire+0x1ed/0x520
[  241.449994]   _raw_spin_lock_irq+0x61/0x80
[  241.454234]   free_ioctx_users+0xbc/0x710
[  241.458407]   percpu_ref_switch_to_atomic_rcu+0x563/0x730
[  241.464170]   rcu_process_callbacks+0xc5b/0x15f0
[  241.468937]   __do_softirq+0x308/0xb7e
[  241.472828]   irq_exit+0x17f/0x1c0
[  241.476355]   smp_apic_timer_interrupt+0x1cb/0x760
[  241.481402]   apic_timer_interrupt+0xf/0x20
[  241.485707]   native_safe_halt+0x6/0x10
[  241.489665]   default_idle+0xbf/0x490
[  241.493481]   arch_cpu_idle+0x10/0x20
[  241.497393]   default_idle_call+0x6d/0x90
[  241.501608]   do_idle+0x49b/0x5c0
[  241.505168]   cpu_startup_entry+0x18/0x20
[  241.509345]   start_secondary+0x487/0x5f0
[  241.513527]   secondary_startup_64+0xa4/0xb0
[  241.517912] 
[  241.517912] to a SOFTIRQ-irq-unsafe lock:
[  241.523651]  (&ctx->fault_pending_wqh){+.+.}
[  241.523658] 
[  241.523658] ... which became SOFTIRQ-irq-unsafe at:
[  241.534539] ...
[  241.534554]   lock_acquire+0x1ed/0x520
[  241.540296]   _raw_spin_lock+0x2d/0x40
[  241.544223]   userfaultfd_release+0x63e/0x8d0
[  241.548722]   __fput+0x3bc/0xa90
[  241.552183]   ____fput+0x15/0x20
[  241.555578]   task_work_run+0x1e8/0x2a0
[  241.559556]   get_signal+0x1558/0x1980
[  241.563606]   do_signal+0x9c/0x21c0
[  241.567233]   exit_to_usermode_loop+0x2e5/0x380
[  241.571882]   do_syscall_64+0x6be/0x820
[  241.575838]   entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.581088] 
[  241.581088] other info that might help us debug this:
[  241.581088] 
[  241.589215] Chain exists of:
[  241.589215]   &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh
[  241.589215] 
[  241.601458]  Possible interrupt unsafe locking scenario:
[  241.601458] 
[  241.608378]        CPU0                    CPU1
[  241.613023]        ----                    ----
[  241.617665]   lock(&ctx->fault_pending_wqh);
[  241.622053]                                local_irq_disable();
[  241.628107]                                lock(&(&ctx->ctx_lock)->rlock);
[  241.635102]                                lock(&ctx->fd_wqh);
[  241.641052]   <Interrupt>
[  241.643787]     lock(&(&ctx->ctx_lock)->rlock);
[  241.648447] 
[  241.648447]  *** DEADLOCK ***
[  241.648447] 
[  241.654514] 1 lock held by syz-executor5/9438:
[  241.659071]  #0: 00000000fdf0e1c5 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420
[  241.667728] 
[  241.667728] the dependencies between SOFTIRQ-irq-safe lock and the holding lock:
[  241.676769] -> (&(&ctx->ctx_lock)->rlock){..-.} {
[  241.681611]    IN-SOFTIRQ-W at:
[  241.684877]                     lock_acquire+0x1ed/0x520
[  241.690312]                     _raw_spin_lock_irq+0x61/0x80
[  241.696223]                     free_ioctx_users+0xbc/0x710
[  241.701941]                     percpu_ref_switch_to_atomic_rcu+0x563/0x730
[  241.709023]                     rcu_process_callbacks+0xc5b/0x15f0
[  241.715332]                     __do_softirq+0x308/0xb7e
[  241.720779]                     irq_exit+0x17f/0x1c0
[  241.725870]                     smp_apic_timer_interrupt+0x1cb/0x760
[  241.732349]                     apic_timer_interrupt+0xf/0x20
[  241.738222]                     native_safe_halt+0x6/0x10
[  241.743766]                     default_idle+0xbf/0x490
[  241.749117]                     arch_cpu_idle+0x10/0x20
[  241.754465]                     default_idle_call+0x6d/0x90
[  241.760176]                     do_idle+0x49b/0x5c0
[  241.765201]                     cpu_startup_entry+0x18/0x20
[  241.770905]                     start_secondary+0x487/0x5f0
[  241.776614]                     secondary_startup_64+0xa4/0xb0
[  241.782565]    INITIAL USE at:
[  241.785756]                    lock_acquire+0x1ed/0x520
[  241.791110]                    _raw_spin_lock_irq+0x61/0x80
[  241.796815]                    free_ioctx_users+0xbc/0x710
[  241.802439]                    percpu_ref_switch_to_atomic_rcu+0x563/0x730
[  241.809441]                    rcu_process_callbacks+0xc5b/0x15f0
[  241.815677]                    __do_softirq+0x308/0xb7e
[  241.821030]                    irq_exit+0x17f/0x1c0
[  241.826033]                    smp_apic_timer_interrupt+0x1cb/0x760
[  241.832426]                    apic_timer_interrupt+0xf/0x20
[  241.838205]                    native_safe_halt+0x6/0x10
[  241.843641]                    default_idle+0xbf/0x490
[  241.849068]                    arch_cpu_idle+0x10/0x20
[  241.854326]                    default_idle_call+0x6d/0x90
[  241.859930]                    do_idle+0x49b/0x5c0
[  241.864841]                    cpu_startup_entry+0x18/0x20
[  241.870446]                    start_secondary+0x487/0x5f0
[  241.876058]                    secondary_startup_64+0xa4/0xb0
[  241.881919]  }
[  241.883769]  ... key      at: [<ffffffff8b32ad20>] __key.52396+0x0/0x40
[  241.890498]  ... acquired at:
[  241.893585]    lock_acquire+0x1ed/0x520
[  241.897538]    _raw_spin_lock+0x2d/0x40
[  241.901496]    aio_poll+0x760/0x1420
[  241.905190]    io_submit_one+0xa49/0xf80
[  241.909232]    __x64_sys_io_submit+0x1b7/0x580
[  241.913915]    do_syscall_64+0x1b9/0x820
[  241.917988]    entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.923340] 
[  241.924944] 
[  241.924944] the dependencies between the lock to be acquired
[  241.924948]  and SOFTIRQ-irq-unsafe lock:
[  241.936527]  -> (&ctx->fault_pending_wqh){+.+.} {
[  241.941368]     HARDIRQ-ON-W at:
[  241.944768]                       lock_acquire+0x1ed/0x520
[  241.950374]                       _raw_spin_lock+0x2d/0x40
[  241.955983]                       userfaultfd_release+0x63e/0x8d0
[  241.962202]                       __fput+0x3bc/0xa90
[  241.967313]                       ____fput+0x15/0x20
[  241.972400]                       task_work_run+0x1e8/0x2a0
[  241.978094]                       get_signal+0x1558/0x1980
[  241.983706]                       do_signal+0x9c/0x21c0
[  241.989072]                       exit_to_usermode_loop+0x2e5/0x380
[  241.995487]                       do_syscall_64+0x6be/0x820
[  242.001181]                       entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.008172]     SOFTIRQ-ON-W at:
[  242.011528]                       lock_acquire+0x1ed/0x520
[  242.017133]                       _raw_spin_lock+0x2d/0x40
[  242.022740]                       userfaultfd_release+0x63e/0x8d0
[  242.028953]                       __fput+0x3bc/0xa90
[  242.034054]                       ____fput+0x15/0x20
[  242.039142]                       task_work_run+0x1e8/0x2a0
[  242.044834]                       get_signal+0x1558/0x1980
[  242.050441]                       do_signal+0x9c/0x21c0
[  242.055809]                       exit_to_usermode_loop+0x2e5/0x380
[  242.062193]                       do_syscall_64+0x6be/0x820
[  242.067902]                       entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.074898]     INITIAL USE at:
[  242.078255]                      lock_acquire+0x1ed/0x520
[  242.083781]                      _raw_spin_lock+0x2d/0x40
[  242.089302]                      userfaultfd_ctx_read+0x6b7/0x2140
[  242.095605]                      userfaultfd_read+0x1e2/0x2c0
[  242.101635]                      __vfs_read+0x117/0xa80
[  242.107059]                      vfs_read+0x17f/0x3e0
[  242.112258]                      ksys_read+0x101/0x260
[  242.117532]                      __x64_sys_read+0x73/0xb0
[  242.123053]                      do_syscall_64+0x1b9/0x820
[  242.128663]                      entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.135582]   }
[  242.137483]   ... key      at: [<ffffffff8b32ab60>] __key.45236+0x0/0x40
[  242.144302]   ... acquired at:
[  242.147493]    _raw_spin_lock+0x2d/0x40
[  242.151479]    userfaultfd_ctx_read+0x6b7/0x2140
[  242.156229]    userfaultfd_read+0x1e2/0x2c0
[  242.160550]    __vfs_read+0x117/0xa80
[  242.164338]    vfs_read+0x17f/0x3e0
[  242.167948]    ksys_read+0x101/0x260
[  242.171652]    __x64_sys_read+0x73/0xb0
[  242.175621]    do_syscall_64+0x1b9/0x820
[  242.179665]    entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.185026] 
[  242.186650] -> (&ctx->fd_wqh){....} {
[  242.190440]    INITIAL USE at:
[  242.193790]                    lock_acquire+0x1ed/0x520
[  242.199144]                    _raw_spin_lock_irq+0x61/0x80
[  242.204840]                    userfaultfd_ctx_read+0x2bc/0x2140
[  242.210987]                    userfaultfd_read+0x1e2/0x2c0
[  242.216770]                    __vfs_read+0x117/0xa80
[  242.221954]                    vfs_read+0x17f/0x3e0
[  242.226963]                    ksys_read+0x101/0x260
[  242.232081]                    __x64_sys_read+0x73/0xb0
[  242.237453]                    do_syscall_64+0x1b9/0x820
[  242.242903]                    entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.249629]  }
[  242.251421]  ... key      at: [<ffffffff8b32aaa0>] __key.45239+0x0/0x40
[  242.258391]  ... acquired at:
[  242.261510]    lock_acquire+0x1ed/0x520
[  242.265465]    _raw_spin_lock+0x2d/0x40
[  242.269430]    aio_poll+0x760/0x1420
[  242.273186]    io_submit_one+0xa49/0xf80
[  242.277235]    __x64_sys_io_submit+0x1b7/0x580
[  242.281811]    do_syscall_64+0x1b9/0x820
[  242.285868]    entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.291219] 
[  242.292829] 
[  242.292829] stack backtrace:
[  242.297309] CPU: 0 PID: 9438 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181217+ #172
[  242.305785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.315164] Call Trace:
[  242.317782]  dump_stack+0x244/0x39d
[  242.321405]  ? dump_stack_print_info.cold.1+0x20/0x20
[  242.326679]  ? print_shortest_lock_dependencies.cold.59+0x18e/0x211
[  242.333175]  ? vprintk_func+0x85/0x181
[  242.337055]  check_usage.cold.62+0x6d5/0xad1
[  242.341492]  ? check_usage_forwards+0x3d0/0x3d0
[  242.346312]  ? __lock_acquire+0x62f/0x4c20
[  242.350563]  ? __switch_to_asm+0x40/0x70
[  242.354628]  ? __switch_to_asm+0x34/0x70
[  242.358673]  ? __switch_to_asm+0x40/0x70
[  242.362725]  ? lockdep_on+0x50/0x50
[  242.366336]  ? mark_held_locks+0x130/0x130
[  242.370566]  ? __lock_acquire+0x62f/0x4c20
[  242.374785]  ? __sched_text_start+0x8/0x8
[  242.378918]  ? zap_class+0x6a0/0x6a0
[  242.382616]  __lock_acquire+0x238a/0x4c20
[  242.386742]  ? __lock_acquire+0x238a/0x4c20
[  242.391046]  ? mark_held_locks+0x130/0x130
[  242.395278]  ? graph_lock+0x270/0x270
[  242.399062]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.404152]  ? find_held_lock+0x36/0x1c0
[  242.408194]  ? add_wait_queue+0x1b9/0x2b0
[  242.412429]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.417515]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.422600]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  242.427233]  ? trace_hardirqs_on+0xbd/0x310
[  242.431575]  ? kasan_check_read+0x11/0x20
[  242.435708]  ? add_wait_queue+0x1b9/0x2b0
[  242.439934]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.445031]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.450118]  ? add_wait_queue+0x1b9/0x2b0
[  242.454267]  ? __wake_up_locked_key_bookmark+0x20/0x20
[  242.459557]  lock_acquire+0x1ed/0x520
[  242.463352]  ? aio_poll+0x760/0x1420
[  242.467050]  ? lock_release+0xa00/0xa00
[  242.471005]  ? kasan_check_write+0x14/0x20
[  242.475218]  ? do_raw_spin_lock+0x14f/0x350
[  242.479522]  ? __ia32_sys_eventfd+0x40/0x40
[  242.483843]  ? rwlock_bug.part.2+0x90/0x90
[  242.488060]  ? trace_hardirqs_on+0x310/0x310
[  242.492454]  ? __save_stack_trace+0x8d/0xf0
[  242.496775]  _raw_spin_lock+0x2d/0x40
[  242.500587]  ? aio_poll+0x760/0x1420
[  242.504283]  aio_poll+0x760/0x1420
[  242.507805]  ? free_ioctx_users+0x710/0x710
[  242.512174]  ? kmem_cache_alloc+0x130/0x730
[  242.516484]  ? aio_setup_rw+0x170/0x170
[  242.520446]  ? graph_lock+0x270/0x270
[  242.524237]  ? graph_lock+0x270/0x270
[  242.528022]  ? cache_grow_end+0xa8/0x190
[  242.532065]  ? find_held_lock+0x36/0x1c0
[  242.536257]  ? __might_fault+0x12b/0x1e0
[  242.540303]  ? lock_downgrade+0x900/0x900
[  242.544428]  ? lock_release+0xa00/0xa00
[  242.548531]  ? perf_trace_sched_process_exec+0x860/0x860
[  242.553973]  ? kasan_check_read+0x11/0x20
[  242.558123]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.563401]  io_submit_one+0xa49/0xf80
[  242.567389]  ? io_submit_one+0xa49/0xf80
[  242.571434]  ? aio_poll+0x1420/0x1420
[  242.575236]  ? __might_fault+0x12b/0x1e0
[  242.579299]  ? lock_downgrade+0x900/0x900
[  242.583435]  ? perf_trace_sched_process_exec+0x860/0x860
[  242.588930]  ? blk_lld_busy+0xa0/0xa0
[  242.592724]  __x64_sys_io_submit+0x1b7/0x580
[  242.597113]  ? __ia32_sys_io_destroy+0x580/0x580
[  242.601870]  ? trace_hardirqs_on+0xbd/0x310
[  242.606249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.611895]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.617313]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.622410]  do_syscall_64+0x1b9/0x820
[  242.626386]  ? __ia32_sys_io_destroy+0x580/0x580
[  242.631122]  ? do_syscall_64+0x1b9/0x820
[  242.635168]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  242.640524]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.645436]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.650432]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  242.655721]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  242.662374]  ? __switch_to_asm+0x40/0x70
[  242.666413]  ? __switch_to_asm+0x34/0x70
[  242.670467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.675306]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.680665] RIP: 0033:0x457669
[  242.683840] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  242.702940] RSP: 002b:00007f038fccfc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[  242.710654] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457669
[  242.717963] RDX: 0000000020000b00 RSI: 0000000000000001 RDI: 00007f038fcf2000
[  242.725218] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
[  242.732488] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f038fcd06d4
[  242.739741] R13: 00000000004be9a4 R14: 00000000004cf5c8 R15: 00000000ffffffff
2018/12/23 13:32:48 executed programs: 348
[  242.783695] kobject: 'loop4' (000000007fe531ee): kobject_uevent_env
[  242.790969] kobject: 'loop4' (000000007fe531ee): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  242.817318] kobject: 'loop0' (00000000a421a522): kobject_uevent_env
[  242.829700] kobject: 'loop0' (00000000a421a522): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  242.841020] kobject: 'loop3' (00000000fb98282b): kobject_uevent_env
[  242.847604] kobject: 'loop3' (00000000fb98282b): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  242.857720] kobject: 'loop1' (0000000097153ace): kobject_uevent_env
[  242.864190] kobject: 'loop1' (0000000097153ace): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  242.874062] kobject: 'loop2' (000000009a593a8f): kobject_uevent_env
[  242.886001] kobject: 'loop2' (000000009a593a8f): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  242.896417] kobject: 'loop5' (000000002c7d5bfb): kobject_uevent_env
[  242.902874] kobject: 'loop5' (000000002c7d5bfb): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  243.703830] kobject: 'loop3' (00000000fb98282b): kobject_uevent_env
[  243.710406] kobject: 'loop3' (00000000fb98282b): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  243.729538] kobject: 'loop4' (000000007fe531ee): kobject_uevent_env
[  243.736122] kobject: 'loop4' (000000007fe531ee): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  243.754725] kobject: 'loop1' (0000000097153ace): kobject_uevent_env
[  243.762527] kobject: 'loop1' (0000000097153ace): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  243.787399] kobject: 'loop2' (000000009a593a8f): kobject_uevent_env
[  243.794595] kobject: 'loop2' (000000009a593a8f): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  243.805917] kobject: 'loop5' (000000002c7d5bfb): kobject_uevent_env
[  243.812464] kobject: 'loop5' (000000002c7d5bfb): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  243.822404] kobject: 'loop0' (00000000a421a522): kobject_uevent_env
[  243.828852] kobject: 'loop0' (00000000a421a522): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  244.634591] kobject: 'loop3' (00000000fb98282b): kobject_uevent_env
[  244.641883] kobject: 'loop3' (00000000fb98282b): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  244.657842] kobject: 'loop1' (0000000097153ace): kobject_uevent_env
[  244.667542] kobject: 'loop1' (0000000097153ace): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  244.683323] kobject: 'loop4' (000000007fe531ee): kobject_uevent_env
[  244.691142] kobject: 'loop4' (000000007fe531ee): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  244.702725] kobject: 'loop0' (00000000a421a522): kobject_uevent_env
[  244.713377] kobject: 'loop0' (00000000a421a522): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  244.723941] kobject: 'loop2' (000000009a593a8f): kobject_uevent_env
[  244.730379] kobject: 'loop2' (000000009a593a8f): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  244.740480] kobject: 'loop5' (000000002c7d5bfb): kobject_uevent_env
[  244.747033] kobject: 'loop5' (000000002c7d5bfb): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  245.544340] kobject: 'loop3' (00000000fb98282b): kobject_uevent_env
[  245.551195] kobject: 'loop3' (00000000fb98282b): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  245.614863] kobject: 'loop1' (0000000097153ace): kobject_uevent_env
[  245.629884] kobject: 'loop1' (0000000097153ace): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  245.647595] kobject: 'loop4' (000000007fe531ee): kobject_uevent_env
[  245.655981] kobject: 'loop4' (000000007fe531ee): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  245.667234] kobject: 'loop5' (000000002c7d5bfb): kobject_uevent_env
[  245.674270] kobject: 'loop5' (000000002c7d5bfb): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  245.684958] kobject: 'loop2' (000000009a593a8f): kobject_uevent_env
[  245.691577] kobject: 'loop2' (000000009a593a8f): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  245.701608] kobject: 'loop0' (00000000a421a522): kobject_uevent_env
[  245.708031] kobject: 'loop0' (00000000a421a522): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  246.424151] kobject: 'loop3' (00000000fb98282b): kobject_uevent_env
[  246.431226] kobject: 'loop3' (00000000fb98282b): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  246.524280] kobject: 'loop1' (0000000097153ace): kobject_uevent_env
[  246.532634] kobject: 'loop1' (0000000097153ace): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  246.546803] kobject: 'loop5' (000000002c7d5bfb): kobject_uevent_env
[  246.554043] kobject: 'loop5' (000000002c7d5bfb): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  246.569704] kobject: 'loop0' (00000000a421a522): kobject_uevent_env
[  246.587257] kobject: 'loop0' (00000000a421a522): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  246.598089] kobject: 'loop4' (000000007fe531ee): kobject_uevent_env
[  246.604932] kobject: 'loop4' (000000007fe531ee): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  246.615626] kobject: 'loop2' (000000009a593a8f): kobject_uevent_env
[  246.622236] kobject: 'loop2' (000000009a593a8f): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  247.364845] kobject: 'loop3' (00000000fb98282b): kobject_uevent_env
[  247.371516] kobject: 'loop3' (00000000fb98282b): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  247.473962] kobject: 'loop1' (0000000097153ace): kobject_uevent_env
[  247.480576] kobject: 'loop1' (0000000097153ace): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  247.495267] kobject: 'loop5' (000000002c7d5bfb): kobject_uevent_env
[  247.504377] kobject: 'loop5' (000000002c7d5bfb): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  247.520155] kobject: 'loop2' (000000009a593a8f): kobject_uevent_env
[  247.538788] kobject: 'loop2' (000000009a593a8f): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  247.549762] kobject: 'loop4' (000000007fe531ee): kobject_uevent_env
[  247.560958] kobject: 'loop4' (000000007fe531ee): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  247.571066] kobject: 'loop0' (00000000a421a522): kobject_uevent_env
[  247.577591] kobject: 'loop0' (00000000a421a522): fill_kobj_path: path = '/devices/virtual/block/loop0'
2018/12/23 13:32:53 executed programs: 384
[  248.334255] kobject: 'loop3' (00000000fb98282b): kobject_uevent_env
[  248.341035] kobject: 'loop3' (00000000fb98282b): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  248.424710] kobject: 'loop1' (0000000097153ace): kobject_uevent_env
[  248.431367] kobject: 'loop1' (0000000097153ace): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  248.450424] kobject: 'loop0' (00000000a421a522): kobject_uevent_env
[  248.457802] kobject: 'loop0' (00000000a421a522): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  248.469392] kobject: 'loop5' (000000002c7d5bfb): kobject_uevent_env
[  248.475952] kobject: 'loop5' (000000002c7d5bfb): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  248.493312] kobject: 'loop2' (000000009a593a8f): kobject_uevent_env
[  248.500092] kobject: 'loop2' (000000009a593a8f): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  248.510149] kobject: 'loop4' (000000007fe531ee): kobject_uevent_env
[  248.516848] kobject: 'loop4' (000000007fe531ee): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  249.295327] kobject: 'loop3' (00000000fb98282b): kobject_uevent_env
[  249.302394] kobject: 'loop3' (00000000fb98282b): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  249.344294] kobject: 'loop1' (0000000097153ace): kobject_uevent_env
[  249.351688] kobject: 'loop1' (0000000097153ace): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  249.367779] kobject: 'loop4' (000000007fe531ee): kobject_uevent_env
[  249.384864] kobject: 'loop4' (000000007fe531ee): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  249.395241] kobject: 'loop5' (000000002c7d5bfb): kobject_uevent_env
[  249.401810] kobject: 'loop5' (000000002c7d5bfb): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  249.412772] kobject: 'loop0' (00000000a421a522): kobject_uevent_env
[  249.419425] kobject: 'loop0' (00000000a421a522): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  249.431589] kobject: 'loop2' (000000009a593a8f): kobject_uevent_env
[  249.438250] kobject: 'loop2' (000000009a593a8f): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  250.234662] kobject: 'loop3' (00000000fb98282b): kobject_uevent_env
[  250.241330] kobject: 'loop3' (00000000fb98282b): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  250.275350] kobject: 'loop1' (0000000097153ace): kobject_uevent_env
[  250.283414] kobject: 'loop1' (0000000097153ace): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  250.298328] kobject: 'loop4' (000000007fe531ee): kobject_uevent_env
[  250.305499] kobject: 'loop4' (000000007fe531ee): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  250.318037] kobject: 'loop0' (00000000a421a522): kobject_uevent_env
[  250.324936] kobject: 'loop0' (00000000a421a522): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  250.336728] kobject: 'loop5' (000000002c7d5bfb): kobject_uevent_env
[  250.348764] kobject: 'loop5' (000000002c7d5bfb): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  250.358763] kobject: 'loop2' (000000009a593a8f): kobject_uevent_env
[  250.365266] kobject: 'loop2' (000000009a593a8f): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  251.163972] kobject: 'loop3' (00000000fb98282b): kobject_uevent_env
[  251.170985] kobject: 'loop3' (00000000fb98282b): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  251.204376] kobject: 'loop1' (0000000097153ace): kobject_uevent_env
[  251.211134] kobject: 'loop1' (0000000097153ace): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  251.234318] kobject: 'loop4' (000000007fe531ee): kobject_uevent_env
[  251.244179] kobject: 'loop4' (000000007fe531ee): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  251.254600] kobject: 'loop5' (000000002c7d5bfb): kobject_uevent_env
[  251.261383] kobject: 'loop5' (000000002c7d5bfb): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  251.271804] kobject: 'loop0' (00000000a421a522): kobject_uevent_env
[  251.278254] kobject: 'loop0' (00000000a421a522): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  251.289325] kobject: 'loop2' (000000009a593a8f): kobject_uevent_env
[  251.296646] kobject: 'loop2' (000000009a593a8f): fill_kobj_path: path = '/devices/virtual/block/loop2'