[info] Using makefile-style concurrent boot in runlevel 2.
[   25.674503] audit: type=1800 audit(1544437877.380:21): pid=5825 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0
[   25.707847] audit: type=1800 audit(1544437877.390:22): pid=5825 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0
[....] 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.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.32' (ECDSA) to the list of known hosts.
2018/12/10 10:32:42 parsed 1 programs
syzkaller login: [  112.566201] collect2 (5991) used greatest stack depth: 15296 bytes left
2018/12/10 10:32:44 executed programs: 0
[  113.324843] IPVS: ftp: loaded support on port[0] = 21
[  113.327440] IPVS: ftp: loaded support on port[0] = 21
[  113.338494] IPVS: ftp: loaded support on port[0] = 21
[  113.343302] IPVS: ftp: loaded support on port[0] = 21
[  113.380877] IPVS: ftp: loaded support on port[0] = 21
[  113.385034] IPVS: ftp: loaded support on port[0] = 21
[  114.500480] bridge0: port 1(bridge_slave_0) entered blocking state
[  114.508398] bridge0: port 1(bridge_slave_0) entered disabled state
[  114.525887] device bridge_slave_0 entered promiscuous mode
[  114.579478] bridge0: port 2(bridge_slave_1) entered blocking state
[  114.595087] bridge0: port 2(bridge_slave_1) entered disabled state
[  114.607867] device bridge_slave_1 entered promiscuous mode
[  114.616511] bridge0: port 1(bridge_slave_0) entered blocking state
[  114.623986] bridge0: port 1(bridge_slave_0) entered disabled state
[  114.634381] device bridge_slave_0 entered promiscuous mode
[  114.642911] bridge0: port 1(bridge_slave_0) entered blocking state
[  114.652528] bridge0: port 1(bridge_slave_0) entered disabled state
[  114.659577] device bridge_slave_0 entered promiscuous mode
[  114.668217] bridge0: port 1(bridge_slave_0) entered blocking state
[  114.674901] bridge0: port 1(bridge_slave_0) entered disabled state
[  114.682581] device bridge_slave_0 entered promiscuous mode
[  114.698997] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  114.706161] bridge0: port 1(bridge_slave_0) entered blocking state
[  114.713848] bridge0: port 1(bridge_slave_0) entered disabled state
[  114.727834] device bridge_slave_0 entered promiscuous mode
[  114.738160] bridge0: port 2(bridge_slave_1) entered blocking state
[  114.744497] bridge0: port 2(bridge_slave_1) entered disabled state
[  114.755081] device bridge_slave_1 entered promiscuous mode
[  114.764334] bridge0: port 2(bridge_slave_1) entered blocking state
[  114.772871] bridge0: port 2(bridge_slave_1) entered disabled state
[  114.780536] device bridge_slave_1 entered promiscuous mode
[  114.789178] bridge0: port 2(bridge_slave_1) entered blocking state
[  114.795520] bridge0: port 2(bridge_slave_1) entered disabled state
[  114.803746] device bridge_slave_1 entered promiscuous mode
[  114.812660] bridge0: port 1(bridge_slave_0) entered blocking state
[  114.819455] bridge0: port 1(bridge_slave_0) entered disabled state
[  114.826725] device bridge_slave_0 entered promiscuous mode
[  114.835055] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  114.845335] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  114.853698] bridge0: port 2(bridge_slave_1) entered blocking state
[  114.862033] bridge0: port 2(bridge_slave_1) entered disabled state
[  114.869783] device bridge_slave_1 entered promiscuous mode
[  114.879376] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  114.886678] bridge0: port 2(bridge_slave_1) entered blocking state
[  114.897707] bridge0: port 2(bridge_slave_1) entered disabled state
[  114.905413] device bridge_slave_1 entered promiscuous mode
[  114.918201] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  114.928737] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  114.948732] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  114.956200] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  114.980341] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  115.010303] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  115.023365] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  115.053323] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  115.129090] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  115.170386] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  115.207556] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  115.238736] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  115.252846] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  115.270062] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  115.286658] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  115.294973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  115.308489] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  115.320362] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  115.334544] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  115.347696] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  115.357345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  115.375424] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  115.384986] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  115.396203] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  115.410702] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  115.420502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  115.430415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  115.446129] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  115.455129] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  115.466731] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  115.476416] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  115.485918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  115.496329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  115.511953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  115.520673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  115.535221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  115.552928] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  115.580861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  115.602239] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  115.616130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  115.635411] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  115.644610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  115.672401] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  115.680496] team0: Port device team_slave_0 added
[  115.688515] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  115.695654] team0: Port device team_slave_0 added
[  115.749657] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  115.767895] team0: Port device team_slave_1 added
[  115.783637] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  115.794308] team0: Port device team_slave_0 added
[  115.806436] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  115.821604] team0: Port device team_slave_1 added
[  115.829157] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  115.836519] team0: Port device team_slave_0 added
[  115.863713] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  115.875231] team0: Port device team_slave_1 added
[  115.882595] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  115.893331] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  115.900787] team0: Port device team_slave_1 added
[  115.937632] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  115.951924] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  115.959722] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  115.967145] team0: Port device team_slave_0 added
[  115.976344] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  115.987205] team0: Port device team_slave_0 added
[  115.996007] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  116.017464] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  116.028265] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  116.036228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  116.044837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  116.057506] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  116.067984] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  116.075226] team0: Port device team_slave_1 added
[  116.083505] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  116.095287] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  116.117362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  116.129786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  116.143493] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  116.152429] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  116.160274] team0: Port device team_slave_1 added
[  116.170733] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  116.185301] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  116.197884] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  116.205589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  116.232432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  116.240393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  116.248175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  116.256076] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  116.266137] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  116.279458] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  116.286578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  116.297721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  116.308068] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  116.319110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  116.326967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  116.334656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  116.342909] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[  116.352047] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[  116.366472] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  116.380092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  116.393746] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  116.414258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  116.429906] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  116.437495] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  116.445145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  116.459090] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  116.466254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  116.474554] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  116.487311] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[  116.513933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  116.522369] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  116.564394] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  116.575137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  116.585746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  116.604578] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  116.628356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  116.636212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  116.655099] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  116.663045] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  116.677684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  117.116162] bridge0: port 2(bridge_slave_1) entered blocking state
[  117.122642] bridge0: port 2(bridge_slave_1) entered forwarding state
[  117.129643] bridge0: port 1(bridge_slave_0) entered blocking state
[  117.136242] bridge0: port 1(bridge_slave_0) entered forwarding state
[  117.145801] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  117.155136] bridge0: port 2(bridge_slave_1) entered blocking state
[  117.161550] bridge0: port 2(bridge_slave_1) entered forwarding state
[  117.168224] bridge0: port 1(bridge_slave_0) entered blocking state
[  117.174569] bridge0: port 1(bridge_slave_0) entered forwarding state
[  117.182592] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  117.192129] bridge0: port 2(bridge_slave_1) entered blocking state
[  117.198528] bridge0: port 2(bridge_slave_1) entered forwarding state
[  117.205174] bridge0: port 1(bridge_slave_0) entered blocking state
[  117.211577] bridge0: port 1(bridge_slave_0) entered forwarding state
[  117.223485] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  117.236195] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  117.244657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  117.259182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  117.287737] bridge0: port 2(bridge_slave_1) entered blocking state
[  117.294106] bridge0: port 2(bridge_slave_1) entered forwarding state
[  117.300826] bridge0: port 1(bridge_slave_0) entered blocking state
[  117.307222] bridge0: port 1(bridge_slave_0) entered forwarding state
[  117.335721] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  117.353334] bridge0: port 2(bridge_slave_1) entered blocking state
[  117.359715] bridge0: port 2(bridge_slave_1) entered forwarding state
[  117.366313] bridge0: port 1(bridge_slave_0) entered blocking state
[  117.372723] bridge0: port 1(bridge_slave_0) entered forwarding state
[  117.400521] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  117.421257] bridge0: port 2(bridge_slave_1) entered blocking state
[  117.427642] bridge0: port 2(bridge_slave_1) entered forwarding state
[  117.434235] bridge0: port 1(bridge_slave_0) entered blocking state
[  117.440642] bridge0: port 1(bridge_slave_0) entered forwarding state
[  117.455417] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  118.324707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  118.336625] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  118.345569] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  119.745101] 8021q: adding VLAN 0 to HW filter on device bond0
[  119.841468] 8021q: adding VLAN 0 to HW filter on device bond0
[  119.858506] 8021q: adding VLAN 0 to HW filter on device bond0
[  119.877090] 8021q: adding VLAN 0 to HW filter on device bond0
[  119.980524] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  120.004053] 8021q: adding VLAN 0 to HW filter on device bond0
[  120.016108] 8021q: adding VLAN 0 to HW filter on device bond0
[  120.071040] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  120.087700] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  120.130289] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  120.229432] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  120.235671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  120.245070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  120.277993] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  120.296268] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  120.331120] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  120.341077] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  120.354542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  120.364933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  120.372446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  120.380048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  120.398165] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  120.407220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  120.414276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  120.529868] 8021q: adding VLAN 0 to HW filter on device team0
[  120.587147] 8021q: adding VLAN 0 to HW filter on device team0
[  120.596438] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  120.616066] 8021q: adding VLAN 0 to HW filter on device team0
[  120.629622] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  120.638906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  120.645915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  120.659232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  120.666142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  120.680496] 8021q: adding VLAN 0 to HW filter on device team0
[  120.825275] 8021q: adding VLAN 0 to HW filter on device team0
[  120.857933] 8021q: adding VLAN 0 to HW filter on device team0
2018/12/10 10:32:54 executed programs: 6
2018/12/10 10:33:00 executed programs: 42
2018/12/10 10:33:05 executed programs: 78
2018/12/10 10:33:11 executed programs: 114
2018/12/10 10:33:16 executed programs: 149
2018/12/10 10:33:21 executed programs: 180
2018/12/10 10:33:26 executed programs: 215
2018/12/10 10:33:31 executed programs: 246
[  163.511005] 
[  163.512663] =====================================================
[  163.518872] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected
[  163.525600] 4.20.0-rc5+ #272 Not tainted
[  163.529635] -----------------------------------------------------
[  163.535851] syz-executor5/8895 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire:
[  163.543013] 00000000baee7a22 (&ctx->fd_wqh){....}, at: aio_poll+0x760/0x1420
[  163.550193] 
[  163.550193] and this task is already holding:
[  163.556144] 0000000027bc5a6d (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420
[  163.564360] which would create a new lock dependency:
[  163.569526]  (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....}
[  163.576108] 
[  163.576108] but this new dependency connects a SOFTIRQ-irq-safe lock:
[  163.584140]  (&(&ctx->ctx_lock)->rlock){..-.}
[  163.584146] 
[  163.584146] ... which became SOFTIRQ-irq-safe at:
[  163.594928]   lock_acquire+0x1ed/0x520
[  163.598798]   _raw_spin_lock_irq+0x61/0x80
[  163.603023]   free_ioctx_users+0xbc/0x710
[  163.607157]   percpu_ref_switch_to_atomic_rcu+0x563/0x730
[  163.612676]   rcu_process_callbacks+0x100a/0x1ac0
[  163.617508]   __do_softirq+0x308/0xb7e
[  163.621383]   irq_exit+0x17f/0x1c0
[  163.624906]   smp_apic_timer_interrupt+0x1cb/0x760
[  163.629855]   apic_timer_interrupt+0xf/0x20
[  163.634168]   native_safe_halt+0x6/0x10
[  163.638203]   default_idle+0xbf/0x490
[  163.641992]   arch_cpu_idle+0x10/0x20
[  163.645814]   default_idle_call+0x6d/0x90
[  163.649951]   do_idle+0x49b/0x5c0
[  163.653383]   cpu_startup_entry+0x18/0x20
[  163.657507]   rest_init+0x243/0x372
[  163.661110]   arch_call_rest_init+0xe/0x1b
[  163.665321]   start_kernel+0x9f5/0xa30
[  163.669187]   x86_64_start_reservations+0x29/0x2b
[  163.674011]   x86_64_start_kernel+0x76/0x79
[  163.678313]   secondary_startup_64+0xa4/0xb0
[  163.682697] 
[  163.682697] to a SOFTIRQ-irq-unsafe lock:
[  163.688305]  (&ctx->fault_pending_wqh){+.+.}
[  163.688313] 
[  163.688313] ... which became SOFTIRQ-irq-unsafe at:
[  163.699162] ...
[  163.699175]   lock_acquire+0x1ed/0x520
[  163.704908]   _raw_spin_lock+0x2d/0x40
[  163.708780]   userfaultfd_release+0x63e/0x8d0
[  163.713253]   __fput+0x385/0xa30
[  163.716610]   ____fput+0x15/0x20
[  163.719961]   task_work_run+0x1e8/0x2a0
[  163.723915]   exit_to_usermode_loop+0x318/0x380
[  163.728565]   do_fast_syscall_32+0xcd5/0xfb2
[  163.732955]   entry_SYSENTER_compat+0x70/0x7f
[  163.737428] 
[  163.737428] other info that might help us debug this:
[  163.737428] 
[  163.745556] Chain exists of:
[  163.745556]   &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh
[  163.745556] 
[  163.757683]  Possible interrupt unsafe locking scenario:
[  163.757683] 
[  163.764589]        CPU0                    CPU1
[  163.769361]        ----                    ----
[  163.774002]   lock(&ctx->fault_pending_wqh);
[  163.778388]                                local_irq_disable();
[  163.784511]                                lock(&(&ctx->ctx_lock)->rlock);
[  163.791504]                                lock(&ctx->fd_wqh);
[  163.797452]   <Interrupt>
[  163.800184]     lock(&(&ctx->ctx_lock)->rlock);
[  163.804840] 
[  163.804840]  *** DEADLOCK ***
[  163.804840] 
[  163.810877] 1 lock held by syz-executor5/8895:
[  163.815433]  #0: 0000000027bc5a6d (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420
[  163.824088] 
[  163.824088] the dependencies between SOFTIRQ-irq-safe lock and the holding lock:
[  163.833088] -> (&(&ctx->ctx_lock)->rlock){..-.} {
[  163.837915]    IN-SOFTIRQ-W at:
[  163.841187]                     lock_acquire+0x1ed/0x520
[  163.846620]                     _raw_spin_lock_irq+0x61/0x80
[  163.852402]                     free_ioctx_users+0xbc/0x710
[  163.858163]                     percpu_ref_switch_to_atomic_rcu+0x563/0x730
[  163.865253]                     rcu_process_callbacks+0x100a/0x1ac0
[  163.871639]                     __do_softirq+0x308/0xb7e
[  163.877074]                     irq_exit+0x17f/0x1c0
[  163.882210]                     smp_apic_timer_interrupt+0x1cb/0x760
[  163.888699]                     apic_timer_interrupt+0xf/0x20
[  163.894566]                     native_safe_halt+0x6/0x10
[  163.900082]                     default_idle+0xbf/0x490
[  163.905604]                     arch_cpu_idle+0x10/0x20
[  163.910959]                     default_idle_call+0x6d/0x90
[  163.916720]                     do_idle+0x49b/0x5c0
[  163.921726]                     cpu_startup_entry+0x18/0x20
[  163.927422]                     rest_init+0x243/0x372
[  163.932593]                     arch_call_rest_init+0xe/0x1b
[  163.938379]                     start_kernel+0x9f5/0xa30
[  163.943809]                     x86_64_start_reservations+0x29/0x2b
[  163.950465]                     x86_64_start_kernel+0x76/0x79
[  163.956338]                     secondary_startup_64+0xa4/0xb0
[  163.962321]    INITIAL USE at:
[  163.965503]                    lock_acquire+0x1ed/0x520
[  163.970850]                    _raw_spin_lock_irq+0x61/0x80
[  163.976544]                    free_ioctx_users+0xbc/0x710
[  163.982145]                    percpu_ref_switch_to_atomic_rcu+0x563/0x730
[  163.989330]                    rcu_process_callbacks+0x100a/0x1ac0
[  163.995628]                    __do_softirq+0x308/0xb7e
[  164.000975]                    irq_exit+0x17f/0x1c0
[  164.005973]                    smp_apic_timer_interrupt+0x1cb/0x760
[  164.012355]                    apic_timer_interrupt+0xf/0x20
[  164.018132]                    native_safe_halt+0x6/0x10
[  164.023559]                    default_idle+0xbf/0x490
[  164.028817]                    arch_cpu_idle+0x10/0x20
[  164.034073]                    default_idle_call+0x6d/0x90
[  164.039676]                    do_idle+0x49b/0x5c0
[  164.044582]                    cpu_startup_entry+0x18/0x20
[  164.050191]                    rest_init+0x243/0x372
[  164.055275]                    arch_call_rest_init+0xe/0x1b
[  164.060963]                    start_kernel+0x9f5/0xa30
[  164.066305]                    x86_64_start_reservations+0x29/0x2b
[  164.072611]                    x86_64_start_kernel+0x76/0x79
[  164.078391]                    secondary_startup_64+0xa4/0xb0
[  164.084249]  }
[  164.086035]  ... key      at: [<ffffffff8b118be0>] __key.51053+0x0/0x40
[  164.092764]  ... acquired at:
[  164.095851]    lock_acquire+0x1ed/0x520
[  164.099808]    _raw_spin_lock+0x2d/0x40
[  164.103767]    aio_poll+0x760/0x1420
[  164.107458]    io_submit_one+0xa49/0xf80
[  164.111507]    __ia32_compat_sys_io_submit+0x1b4/0x580
[  164.116766]    do_fast_syscall_32+0x34d/0xfb2
[  164.121247]    entry_SYSENTER_compat+0x70/0x7f
[  164.125812] 
[  164.127417] 
[  164.127417] the dependencies between the lock to be acquired
[  164.127420]  and SOFTIRQ-irq-unsafe lock:
[  164.138865]  -> (&ctx->fault_pending_wqh){+.+.} {
[  164.143691]     HARDIRQ-ON-W at:
[  164.147139]                       lock_acquire+0x1ed/0x520
[  164.152747]                       _raw_spin_lock+0x2d/0x40
[  164.158350]                       userfaultfd_release+0x63e/0x8d0
[  164.164564]                       __fput+0x385/0xa30
[  164.169645]                       ____fput+0x15/0x20
[  164.174730]                       task_work_run+0x1e8/0x2a0
[  164.180430]                       exit_to_usermode_loop+0x318/0x380
[  164.186816]                       do_fast_syscall_32+0xcd5/0xfb2
[  164.192990]                       entry_SYSENTER_compat+0x70/0x7f
[  164.199227]     SOFTIRQ-ON-W at:
[  164.202588]                       lock_acquire+0x1ed/0x520
[  164.208198]                       _raw_spin_lock+0x2d/0x40
[  164.213811]                       userfaultfd_release+0x63e/0x8d0
[  164.220165]                       __fput+0x385/0xa30
[  164.225253]                       ____fput+0x15/0x20
[  164.230335]                       task_work_run+0x1e8/0x2a0
[  164.236062]                       exit_to_usermode_loop+0x318/0x380
[  164.242462]                       do_fast_syscall_32+0xcd5/0xfb2
[  164.248595]                       entry_SYSENTER_compat+0x70/0x7f
[  164.254807]     INITIAL USE at:
[  164.258068]                      lock_acquire+0x1ed/0x520
[  164.263586]                      _raw_spin_lock+0x2d/0x40
[  164.269107]                      userfaultfd_ctx_read+0x4f3/0x2180
[  164.275410]                      userfaultfd_read+0x1e2/0x2c0
[  164.281282]                      do_iter_read+0x4a3/0x650
[  164.286823]                      compat_readv+0x1b4/0x260
[  164.292345]                      do_compat_readv+0x119/0x250
[  164.298121]                      __ia32_compat_sys_readv+0x74/0xb0
[  164.304417]                      do_fast_syscall_32+0x34d/0xfb2
[  164.310456]                      entry_SYSENTER_compat+0x70/0x7f
[  164.316580]   }
[  164.318453]   ... key      at: [<ffffffff8b118a20>] __key.44661+0x0/0x40
[  164.325266]   ... acquired at:
[  164.328441]    _raw_spin_lock+0x2d/0x40
[  164.332398]    userfaultfd_ctx_read+0x4f3/0x2180
[  164.337134]    userfaultfd_read+0x1e2/0x2c0
[  164.341438]    do_iter_read+0x4a3/0x650
[  164.345400]    compat_readv+0x1b4/0x260
[  164.349353]    do_compat_readv+0x119/0x250
[  164.353582]    __ia32_compat_sys_readv+0x74/0xb0
[  164.358329]    do_fast_syscall_32+0x34d/0xfb2
[  164.362928]    entry_SYSENTER_compat+0x70/0x7f
[  164.367490] 
[  164.369101] -> (&ctx->fd_wqh){....} {
[  164.372930]    INITIAL USE at:
[  164.376117]                    lock_acquire+0x1ed/0x520
[  164.381462]                    _raw_spin_lock_irq+0x61/0x80
[  164.387170]                    userfaultfd_ctx_read+0x2e4/0x2180
[  164.393292]                    userfaultfd_read+0x1e2/0x2c0
[  164.398988]                    do_iter_read+0x4a3/0x650
[  164.404376]                    compat_readv+0x1b4/0x260
[  164.409723]                    do_compat_readv+0x119/0x250
[  164.415324]                    __ia32_compat_sys_readv+0x74/0xb0
[  164.421451]                    do_fast_syscall_32+0x34d/0xfb2
[  164.427322]                    entry_SYSENTER_compat+0x70/0x7f
[  164.433312]  }
[  164.435105]  ... key      at: [<ffffffff8b118960>] __key.44664+0x0/0x40
[  164.441834]  ... acquired at:
[  164.444921]    lock_acquire+0x1ed/0x520
[  164.448877]    _raw_spin_lock+0x2d/0x40
[  164.452873]    aio_poll+0x760/0x1420
[  164.456573]    io_submit_one+0xa49/0xf80
[  164.460612]    __ia32_compat_sys_io_submit+0x1b4/0x580
[  164.465870]    do_fast_syscall_32+0x34d/0xfb2
[  164.470346]    entry_SYSENTER_compat+0x70/0x7f
[  164.474902] 
[  164.476547] 
[  164.476547] stack backtrace:
[  164.481130] CPU: 0 PID: 8895 Comm: syz-executor5 Not tainted 4.20.0-rc5+ #272
[  164.488382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  164.497727] Call Trace:
[  164.500302]  dump_stack+0x244/0x39d
[  164.503908]  ? dump_stack_print_info.cold.1+0x20/0x20
[  164.509082]  ? print_shortest_lock_dependencies.cold.55+0x18e/0x211
[  164.515471]  ? vprintk_func+0x85/0x181
[  164.519340]  check_usage.cold.58+0x6d5/0xad1
[  164.523735]  ? check_usage_forwards+0x3d0/0x3d0
[  164.528388]  ? __lock_acquire+0x62f/0x4c20
[  164.532616]  ? __switch_to_asm+0x34/0x70
[  164.536791]  ? __switch_to_asm+0x40/0x70
[  164.540847]  ? lockdep_on+0x50/0x50
[  164.544458]  ? mark_held_locks+0x130/0x130
[  164.548683]  ? __lock_acquire+0x62f/0x4c20
[  164.552903]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  164.558771]  __lock_acquire+0x238a/0x4c20
[  164.562902]  ? __lock_acquire+0x238a/0x4c20
[  164.567209]  ? find_held_lock+0x36/0x1c0
[  164.571268]  ? mark_held_locks+0x130/0x130
[  164.575498]  ? zap_class+0x640/0x640
[  164.579204]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  164.584291]  ? find_held_lock+0x36/0x1c0
[  164.588337]  ? add_wait_queue+0x1b9/0x2b0
[  164.592514]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  164.597606]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  164.602703]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  164.607269]  ? trace_hardirqs_on+0xbd/0x310
[  164.611577]  ? kasan_check_read+0x11/0x20
[  164.615711]  ? add_wait_queue+0x1b9/0x2b0
[  164.619846]  ? trace_hardirqs_off_caller+0x310/0x310
[  164.624930]  ? rcu_softirq_qs+0x20/0x20
[  164.628887]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  164.633969]  ? add_wait_queue+0x1b9/0x2b0
[  164.638097]  ? __wake_up_locked_key_bookmark+0x20/0x20
[  164.643353]  lock_acquire+0x1ed/0x520
[  164.647147]  ? aio_poll+0x760/0x1420
[  164.650842]  ? lock_release+0xa00/0xa00
[  164.654804]  ? kasan_check_read+0x11/0x20
[  164.658942]  ? do_raw_spin_lock+0x14f/0x350
[  164.663247]  ? __ia32_sys_eventfd+0x40/0x40
[  164.667547]  ? rwlock_bug.part.2+0x90/0x90
[  164.671762]  ? trace_hardirqs_on+0x310/0x310
[  164.676155]  ? __save_stack_trace+0x8d/0xf0
[  164.680464]  _raw_spin_lock+0x2d/0x40
[  164.684242]  ? aio_poll+0x760/0x1420
[  164.687934]  aio_poll+0x760/0x1420
[  164.691461]  ? free_ioctx_users+0x710/0x710
[  164.695762]  ? kmem_cache_alloc+0x12e/0x730
[  164.700070]  ? aio_setup_rw+0x170/0x170
[  164.704032]  ? zap_class+0x640/0x640
[  164.707734]  ? mark_held_locks+0x130/0x130
[  164.711953]  ? zap_class+0x640/0x640
[  164.715668]  ? find_held_lock+0x36/0x1c0
[  164.719711]  ? find_held_lock+0x36/0x1c0
[  164.723752]  ? __might_fault+0x12b/0x1e0
[  164.727791]  ? lock_downgrade+0x900/0x900
[  164.731920]  ? lock_release+0xa00/0xa00
[  164.735873]  ? perf_trace_sched_process_exec+0x860/0x860
[  164.741314]  ? kasan_check_read+0x11/0x20
[  164.745456]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  164.750716]  io_submit_one+0xa49/0xf80
[  164.754591]  ? io_submit_one+0xa49/0xf80
[  164.758642]  ? aio_poll+0x1420/0x1420
[  164.762425]  ? __might_fault+0x12b/0x1e0
[  164.766485]  ? lock_downgrade+0x900/0x900
[  164.770616]  ? perf_trace_sched_process_exec+0x860/0x860
[  164.776049]  __ia32_compat_sys_io_submit+0x1b4/0x580
[  164.781225]  ? __ia32_sys_io_submit+0x570/0x570
[  164.785879]  ? trace_hardirqs_on+0xbd/0x310
[  164.790184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.795709]  ? entry_SYSENTER_compat+0x70/0x7f
[  164.800270]  ? trace_hardirqs_off_caller+0x310/0x310
[  164.805354]  do_fast_syscall_32+0x34d/0xfb2
[  164.809657]  ? __ia32_sys_io_submit+0x570/0x570
[  164.814394]  ? do_fast_syscall_32+0x34d/0xfb2
[  164.818868]  ? do_int80_syscall_32+0x890/0x890
[  164.823428]  ? entry_SYSENTER_compat+0x68/0x7f
[  164.827994]  ? trace_hardirqs_off_caller+0xbb/0x310
[  164.832992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  164.837814]  ? trace_hardirqs_on_caller+0x310/0x310
[  164.842821]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  164.847826]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  164.854471]  ? __switch_to_asm+0x40/0x70
[  164.858523]  ? __switch_to_asm+0x34/0x70
[  164.862569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  164.867404]  entry_SYSENTER_compat+0x70/0x7f
[  164.871796] RIP: 0023:0xf7ff4a29
[  164.875153] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
[  164.894039] RSP: 002b:00000000f7fad0cc EFLAGS: 00000296 ORIG_RAX: 00000000000000f8
[  164.901738] RAX: ffffffffffffffda RBX: 00000000f7fcf000 RCX: 0000000000000001
[  164.908993] RDX: 0000000020000b00 RSI: 0000000000000000 RDI: 0000000000000000
[  164.916244] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  164.923543] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  164.930802] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  165.019254] kobject: 'loop5' (00000000936f4e85): kobject_uevent_env
[  165.025823] kobject: 'loop5' (00000000936f4e85): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  165.041380] kobject: 'loop0' (000000008bc20c86): kobject_uevent_env
[  165.049821] kobject: 'loop0' (000000008bc20c86): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  165.059715] kobject: 'loop4' (00000000fcc1428d): kobject_uevent_env
[  165.067472] kobject: 'loop4' (00000000fcc1428d): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  165.080667] kobject: 'loop3' (00000000d18ca438): kobject_uevent_env
[  165.087126] kobject: 'loop3' (00000000d18ca438): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  165.097093] kobject: 'loop1' (00000000ef208a69): kobject_uevent_env
[  165.103773] kobject: 'loop1' (00000000ef208a69): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  165.114335] kobject: 'loop2' (0000000090501219): kobject_uevent_env
[  165.121001] kobject: 'loop2' (0000000090501219): fill_kobj_path: path = '/devices/virtual/block/loop2'
2018/12/10 10:33:37 executed programs: 275
[  165.970996] kobject: 'loop4' (00000000fcc1428d): kobject_uevent_env
[  165.983729] kobject: 'loop4' (00000000fcc1428d): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  165.995853] kobject: 'loop0' (000000008bc20c86): kobject_uevent_env
[  166.002363] kobject: 'loop0' (000000008bc20c86): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  166.013227] kobject: 'loop5' (00000000936f4e85): kobject_uevent_env
[  166.021327] kobject: 'loop5' (00000000936f4e85): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  166.032908] kobject: 'loop3' (00000000d18ca438): kobject_uevent_env
[  166.039459] kobject: 'loop3' (00000000d18ca438): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  166.049152] kobject: 'loop2' (0000000090501219): kobject_uevent_env
[  166.055577] kobject: 'loop2' (0000000090501219): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  166.066003] kobject: 'loop1' (00000000ef208a69): kobject_uevent_env
[  166.078160] kobject: 'loop1' (00000000ef208a69): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  166.860538] kobject: 'loop4' (00000000fcc1428d): kobject_uevent_env
[  166.867885] kobject: 'loop4' (00000000fcc1428d): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  166.883105] kobject: 'loop3' (00000000d18ca438): kobject_uevent_env
[  166.890484] kobject: 'loop3' (00000000d18ca438): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  166.909546] kobject: 'loop0' (000000008bc20c86): kobject_uevent_env
[  166.916013] kobject: 'loop0' (000000008bc20c86): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  166.930867] kobject: 'loop5' (00000000936f4e85): kobject_uevent_env
[  166.938418] kobject: 'loop5' (00000000936f4e85): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  166.951052] kobject: 'loop1' (00000000ef208a69): kobject_uevent_env
[  166.957590] kobject: 'loop1' (00000000ef208a69): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  166.967824] kobject: 'loop2' (0000000090501219): kobject_uevent_env
[  166.974809] kobject: 'loop2' (0000000090501219): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  167.770104] kobject: 'loop3' (00000000d18ca438): kobject_uevent_env
[  167.778270] kobject: 'loop3' (00000000d18ca438): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  167.799723] kobject: 'loop4' (00000000fcc1428d): kobject_uevent_env
[  167.807064] kobject: 'loop4' (00000000fcc1428d): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  167.840144] kobject: 'loop5' (00000000936f4e85): kobject_uevent_env
[  167.846741] kobject: 'loop5' (00000000936f4e85): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  167.887283] kobject: 'loop1' (00000000ef208a69): kobject_uevent_env
[  167.895194] kobject: 'loop1' (00000000ef208a69): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  167.905099] kobject: 'loop2' (0000000090501219): kobject_uevent_env
[  167.911921] kobject: 'loop2' (0000000090501219): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  167.921988] kobject: 'loop0' (000000008bc20c86): kobject_uevent_env
[  167.928529] kobject: 'loop0' (000000008bc20c86): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  168.699896] kobject: 'loop4' (00000000fcc1428d): kobject_uevent_env
[  168.709409] kobject: 'loop4' (00000000fcc1428d): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  168.719586] kobject: 'loop3' (00000000d18ca438): kobject_uevent_env
[  168.726107] kobject: 'loop3' (00000000d18ca438): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  168.793702] kobject: 'loop0' (000000008bc20c86): kobject_uevent_env
[  168.801153] kobject: 'loop0' (000000008bc20c86): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  168.812101] kobject: 'loop5' (00000000936f4e85): kobject_uevent_env
[  168.818659] kobject: 'loop5' (00000000936f4e85): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  168.828886] kobject: 'loop2' (0000000090501219): kobject_uevent_env
[  168.835392] kobject: 'loop2' (0000000090501219): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  168.850577] kobject: 'loop1' (00000000ef208a69): kobject_uevent_env
[  168.858368] kobject: 'loop1' (00000000ef208a69): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  169.579842] kobject: 'loop3' (00000000d18ca438): kobject_uevent_env
[  169.587126] kobject: 'loop3' (00000000d18ca438): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  169.639594] kobject: 'loop4' (00000000fcc1428d): kobject_uevent_env
[  169.647866] kobject: 'loop4' (00000000fcc1428d): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  169.689753] kobject: 'loop0' (000000008bc20c86): kobject_uevent_env
[  169.696981] kobject: 'loop0' (000000008bc20c86): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  169.714074] kobject: 'loop5' (00000000936f4e85): kobject_uevent_env
[  169.725576] kobject: 'loop5' (00000000936f4e85): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  169.736205] kobject: 'loop2' (0000000090501219): kobject_uevent_env
[  169.742934] kobject: 'loop2' (0000000090501219): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  169.769724] kobject: 'loop1' (00000000ef208a69): kobject_uevent_env
[  169.777245] kobject: 'loop1' (00000000ef208a69): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  170.510058] kobject: 'loop3' (00000000d18ca438): kobject_uevent_env
[  170.517541] kobject: 'loop3' (00000000d18ca438): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  170.569685] kobject: 'loop0' (000000008bc20c86): kobject_uevent_env
[  170.576401] kobject: 'loop0' (000000008bc20c86): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  170.591758] kobject: 'loop4' (00000000fcc1428d): kobject_uevent_env
[  170.599674] kobject: 'loop4' (00000000fcc1428d): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  170.609569] kobject: 'loop5' (00000000936f4e85): kobject_uevent_env
[  170.616026] kobject: 'loop5' (00000000936f4e85): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  170.633410] kobject: 'loop2' (0000000090501219): kobject_uevent_env
[  170.644626] kobject: 'loop2' (0000000090501219): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  170.689616] kobject: 'loop1' (00000000ef208a69): kobject_uevent_env
[  170.697152] kobject: 'loop1' (00000000ef208a69): fill_kobj_path: path = '/devices/virtual/block/loop1'
2018/12/10 10:33:43 executed programs: 311
[  171.440347] kobject: 'loop3' (00000000d18ca438): kobject_uevent_env
[  171.448235] kobject: 'loop3' (00000000d18ca438): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  171.463774] kobject: 'loop0' (000000008bc20c86): kobject_uevent_env
[  171.475498] kobject: 'loop0' (000000008bc20c86): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  171.523055] kobject: 'loop4' (00000000fcc1428d): kobject_uevent_env
[  171.531095] kobject: 'loop4' (00000000fcc1428d): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  171.542278] kobject: 'loop5' (00000000936f4e85): kobject_uevent_env
[  171.548873] kobject: 'loop5' (00000000936f4e85): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  171.558920] kobject: 'loop2' (0000000090501219): kobject_uevent_env
[  171.565857] kobject: 'loop2' (0000000090501219): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  171.620341] kobject: 'loop1' (00000000ef208a69): kobject_uevent_env
[  171.627161] kobject: 'loop1' (00000000ef208a69): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  172.330022] kobject: 'loop3' (00000000d18ca438): kobject_uevent_env
[  172.337561] kobject: 'loop3' (00000000d18ca438): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  172.380245] kobject: 'loop0' (000000008bc20c86): kobject_uevent_env
[  172.386939] kobject: 'loop0' (000000008bc20c86): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  172.402739] kobject: 'loop4' (00000000fcc1428d): kobject_uevent_env
[  172.409441] kobject: 'loop4' (00000000fcc1428d): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  172.460144] kobject: 'loop5' (00000000936f4e85): kobject_uevent_env
[  172.468141] kobject: 'loop5' (00000000936f4e85): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  172.482124] kobject: 'loop2' (0000000090501219): kobject_uevent_env
[  172.490187] kobject: 'loop2' (0000000090501219): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  172.500465] kobject: 'loop1' (00000000ef208a69): kobject_uevent_env
[  172.507148] kobject: 'loop1' (00000000ef208a69): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  173.259349] kobject: 'loop3' (00000000d18ca438): kobject_uevent_env
[  173.267415] kobject: 'loop3' (00000000d18ca438): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  173.319428] kobject: 'loop0' (000000008bc20c86): kobject_uevent_env
[  173.326630] kobject: 'loop0' (000000008bc20c86): fill_kobj_path: path = '/devices/virtual/block/loop0'
[  173.340653] kobject: 'loop4' (00000000fcc1428d): kobject_uevent_env
[  173.348528] kobject: 'loop4' (00000000fcc1428d): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  173.366453] kobject: 'loop2' (0000000090501219): kobject_uevent_env
[  173.373925] kobject: 'loop2' (0000000090501219): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  173.400147] kobject: 'loop5' (00000000936f4e85): kobject_uevent_env
[  173.407501] kobject: 'loop5' (00000000936f4e85): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  173.417537] kobject: 'loop1' (00000000ef208a69): kobject_uevent_env
[  173.424096] kobject: 'loop1' (00000000ef208a69): fill_kobj_path: path = '/devices/virtual/block/loop1'