[info] Using makefile-style concurrent boot in runlevel 2. [ 26.589943] audit: type=1800 audit(1542752583.335:21): pid=5827 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 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 '10.128.0.13' (ECDSA) to the list of known hosts. 2018/11/20 22:36:10 parsed 1 programs 2018/11/20 22:36:12 executed programs: 0 syzkaller login: [ 815.784233] IPVS: ftp: loaded support on port[0] = 21 [ 815.786778] IPVS: ftp: loaded support on port[0] = 21 [ 815.798971] IPVS: ftp: loaded support on port[0] = 21 [ 815.800331] IPVS: ftp: loaded support on port[0] = 21 [ 815.812493] IPVS: ftp: loaded support on port[0] = 21 [ 815.821163] IPVS: ftp: loaded support on port[0] = 21 [ 816.814883] bridge0: port 1(bridge_slave_0) entered blocking state [ 816.823842] bridge0: port 1(bridge_slave_0) entered disabled state [ 816.831122] device bridge_slave_0 entered promiscuous mode [ 816.926910] bridge0: port 2(bridge_slave_1) entered blocking state [ 816.940017] bridge0: port 2(bridge_slave_1) entered disabled state [ 816.947849] device bridge_slave_1 entered promiscuous mode [ 816.957617] bridge0: port 1(bridge_slave_0) entered blocking state [ 816.964549] bridge0: port 1(bridge_slave_0) entered disabled state [ 816.971885] device bridge_slave_0 entered promiscuous mode [ 816.989188] bridge0: port 1(bridge_slave_0) entered blocking state [ 816.999290] bridge0: port 1(bridge_slave_0) entered disabled state [ 817.007227] device bridge_slave_0 entered promiscuous mode [ 817.024200] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 817.031243] bridge0: port 1(bridge_slave_0) entered blocking state [ 817.047424] bridge0: port 1(bridge_slave_0) entered disabled state [ 817.061444] device bridge_slave_0 entered promiscuous mode [ 817.075903] bridge0: port 2(bridge_slave_1) entered blocking state [ 817.082993] bridge0: port 2(bridge_slave_1) entered disabled state [ 817.093967] device bridge_slave_1 entered promiscuous mode [ 817.101041] bridge0: port 1(bridge_slave_0) entered blocking state [ 817.111747] bridge0: port 1(bridge_slave_0) entered disabled state [ 817.121764] device bridge_slave_0 entered promiscuous mode [ 817.129551] bridge0: port 2(bridge_slave_1) entered blocking state [ 817.137263] bridge0: port 2(bridge_slave_1) entered disabled state [ 817.144724] device bridge_slave_1 entered promiscuous mode [ 817.152149] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 817.163753] bridge0: port 1(bridge_slave_0) entered blocking state [ 817.170186] bridge0: port 1(bridge_slave_0) entered disabled state [ 817.178188] device bridge_slave_0 entered promiscuous mode [ 817.188240] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 817.198832] bridge0: port 2(bridge_slave_1) entered blocking state [ 817.208282] bridge0: port 2(bridge_slave_1) entered disabled state [ 817.216144] device bridge_slave_1 entered promiscuous mode [ 817.223670] bridge0: port 2(bridge_slave_1) entered blocking state [ 817.230033] bridge0: port 2(bridge_slave_1) entered disabled state [ 817.238828] device bridge_slave_1 entered promiscuous mode [ 817.247714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 817.268478] bridge0: port 2(bridge_slave_1) entered blocking state [ 817.277668] bridge0: port 2(bridge_slave_1) entered disabled state [ 817.291841] device bridge_slave_1 entered promiscuous mode [ 817.301041] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 817.315628] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 817.326172] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 817.335112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 817.345357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 817.402511] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 817.413880] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 817.453766] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 817.472463] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 817.505579] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 817.543852] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 817.586191] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 817.626626] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 817.643471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 817.659054] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 817.670466] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 817.683385] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 817.696765] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 817.713906] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 817.725537] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 817.733992] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 817.744036] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 817.761446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 817.774574] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 817.784698] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 817.805417] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 817.812590] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 817.824328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 817.838421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 817.860630] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 817.876360] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 817.888732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 817.904916] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 817.912878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 817.940195] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 817.961551] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 817.978499] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 817.996312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 818.029598] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 818.044448] team0: Port device team_slave_0 added [ 818.052843] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 818.072484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 818.085862] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 818.094402] team0: Port device team_slave_0 added [ 818.137839] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 818.158689] team0: Port device team_slave_1 added [ 818.167680] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 818.177112] team0: Port device team_slave_1 added [ 818.184824] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 818.191990] team0: Port device team_slave_0 added [ 818.202199] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 818.212700] team0: Port device team_slave_0 added [ 818.249354] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 818.269119] team0: Port device team_slave_1 added [ 818.281146] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 818.304335] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 818.315181] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 818.322351] team0: Port device team_slave_0 added [ 818.336027] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 818.343691] team0: Port device team_slave_0 added [ 818.355673] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 818.366707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 818.382374] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 818.392710] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 818.407312] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 818.415297] team0: Port device team_slave_1 added [ 818.424436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 818.432511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 818.444182] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 818.452506] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 818.462023] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 818.473724] team0: Port device team_slave_1 added [ 818.484659] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 818.491828] team0: Port device team_slave_1 added [ 818.520363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 818.528221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 818.536339] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 818.546487] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 818.557406] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 818.567785] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 818.579459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 818.589089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 818.597550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 818.607706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 818.615850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 818.622904] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 818.630781] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 818.644774] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 818.653800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 818.662037] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 818.685140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 818.694098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 818.702103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 818.710041] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 818.717637] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 818.725662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 818.735280] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 818.744654] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 818.760594] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 818.773332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 818.782200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 818.792104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 818.801686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 818.809992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 818.818517] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 818.829272] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 818.842866] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 818.857314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 818.872075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 818.893892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 818.902143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 818.910940] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 818.934035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 818.950552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 818.966090] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 818.973504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 818.981333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 819.036213] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 819.057533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 819.068299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 819.472335] bridge0: port 2(bridge_slave_1) entered blocking state [ 819.478983] bridge0: port 2(bridge_slave_1) entered forwarding state [ 819.486029] bridge0: port 1(bridge_slave_0) entered blocking state [ 819.492399] bridge0: port 1(bridge_slave_0) entered forwarding state [ 819.506706] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 819.585079] bridge0: port 2(bridge_slave_1) entered blocking state [ 819.591467] bridge0: port 2(bridge_slave_1) entered forwarding state [ 819.598626] bridge0: port 1(bridge_slave_0) entered blocking state [ 819.605026] bridge0: port 1(bridge_slave_0) entered forwarding state [ 819.621663] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 819.628614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 819.638092] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 819.647727] bridge0: port 2(bridge_slave_1) entered blocking state [ 819.654142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 819.660761] bridge0: port 1(bridge_slave_0) entered blocking state [ 819.667492] bridge0: port 1(bridge_slave_0) entered forwarding state [ 819.676429] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 819.693141] bridge0: port 2(bridge_slave_1) entered blocking state [ 819.700178] bridge0: port 2(bridge_slave_1) entered forwarding state [ 819.706899] bridge0: port 1(bridge_slave_0) entered blocking state [ 819.713328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 819.722147] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 819.792327] bridge0: port 2(bridge_slave_1) entered blocking state [ 819.799050] bridge0: port 2(bridge_slave_1) entered forwarding state [ 819.805781] bridge0: port 1(bridge_slave_0) entered blocking state [ 819.812144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 819.822350] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 819.836819] bridge0: port 2(bridge_slave_1) entered blocking state [ 819.843203] bridge0: port 2(bridge_slave_1) entered forwarding state [ 819.849857] bridge0: port 1(bridge_slave_0) entered blocking state [ 819.856243] bridge0: port 1(bridge_slave_0) entered forwarding state [ 819.872917] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 820.673500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 820.684375] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 820.704510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 820.713064] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 822.272494] 8021q: adding VLAN 0 to HW filter on device bond0 [ 822.318552] 8021q: adding VLAN 0 to HW filter on device bond0 [ 822.368401] 8021q: adding VLAN 0 to HW filter on device bond0 [ 822.390907] 8021q: adding VLAN 0 to HW filter on device bond0 [ 822.460407] 8021q: adding VLAN 0 to HW filter on device bond0 [ 822.481532] 8021q: adding VLAN 0 to HW filter on device bond0 [ 822.499948] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 822.609001] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 822.626678] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 822.660900] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 822.677252] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 822.701512] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 822.752224] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 822.772351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 822.782897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 822.870496] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 822.889162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 822.902981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 822.917252] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 822.930094] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 822.942014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 822.953341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 822.960350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 822.968008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 822.976955] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 822.986848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 822.999370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 823.087064] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 823.094487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 823.105215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 823.120767] 8021q: adding VLAN 0 to HW filter on device team0 [ 823.189217] 8021q: adding VLAN 0 to HW filter on device team0 [ 823.206961] 8021q: adding VLAN 0 to HW filter on device team0 [ 823.215385] 8021q: adding VLAN 0 to HW filter on device team0 [ 823.223340] 8021q: adding VLAN 0 to HW filter on device team0 [ 823.355886] 8021q: adding VLAN 0 to HW filter on device team0 2018/11/20 22:36:22 executed programs: 6 2018/11/20 22:36:27 executed programs: 42 2018/11/20 22:36:33 executed programs: 78 2018/11/20 22:36:39 executed programs: 114 2018/11/20 22:36:44 executed programs: 150 2018/11/20 22:36:50 executed programs: 186 2018/11/20 22:36:55 executed programs: 222 2018/11/20 22:37:01 executed programs: 258 2018/11/20 22:37:06 executed programs: 294 2018/11/20 22:37:12 executed programs: 329 2018/11/20 22:37:17 executed programs: 360 2018/11/20 22:37:22 executed programs: 395 2018/11/20 22:37:27 executed programs: 426 2018/11/20 22:37:32 executed programs: 461 2018/11/20 22:37:38 executed programs: 497 2018/11/20 22:37:43 executed programs: 533 [ 909.725402] [ 909.727169] ===================================================== [ 909.733384] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 909.740117] 4.20.0-rc3+ #342 Not tainted [ 909.744163] ----------------------------------------------------- [ 909.750380] syz-executor1/10355 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 909.757747] 0000000061f57e3c (&ctx->fd_wqh){....}, at: aio_poll+0x760/0x1420 [ 909.765076] [ 909.765076] and this task is already holding: [ 909.771201] 000000005201c487 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 909.779440] which would create a new lock dependency: [ 909.784610] (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....} [ 909.791281] [ 909.791281] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 909.799459] (&(&ctx->ctx_lock)->rlock){..-.} [ 909.799467] [ 909.799467] ... which became SOFTIRQ-irq-safe at: [ 909.810334] lock_acquire+0x1ed/0x520 [ 909.814233] _raw_spin_lock_irq+0x61/0x80 [ 909.818471] free_ioctx_users+0xbc/0x710 [ 909.822653] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 909.828360] rcu_process_callbacks+0x100a/0x1ac0 [ 909.833198] __do_softirq+0x308/0xb7e [ 909.837116] irq_exit+0x17f/0x1c0 [ 909.840640] smp_apic_timer_interrupt+0x1cb/0x760 [ 909.845554] apic_timer_interrupt+0xf/0x20 [ 909.849910] native_safe_halt+0x6/0x10 [ 909.853882] default_idle+0xbf/0x490 [ 909.857686] arch_cpu_idle+0x10/0x20 [ 909.861472] default_idle_call+0x6d/0x90 [ 909.865657] do_idle+0x49b/0x5c0 [ 909.869097] cpu_startup_entry+0x18/0x20 [ 909.873234] rest_init+0x243/0x372 [ 909.877030] arch_call_rest_init+0xe/0x1b [ 909.881252] start_kernel+0x9f0/0xa2b [ 909.885151] x86_64_start_reservations+0x2e/0x30 [ 909.889978] x86_64_start_kernel+0x76/0x79 [ 909.894307] secondary_startup_64+0xa4/0xb0 [ 909.898796] [ 909.898796] to a SOFTIRQ-irq-unsafe lock: [ 909.904401] (&ctx->fault_pending_wqh){+.+.} [ 909.904408] [ 909.904408] ... which became SOFTIRQ-irq-unsafe at: [ 909.915265] ... [ 909.915280] lock_acquire+0x1ed/0x520 [ 909.921017] _raw_spin_lock+0x2d/0x40 [ 909.925043] userfaultfd_release+0x63e/0x8d0 [ 909.929599] __fput+0x385/0xa30 [ 909.932949] ____fput+0x15/0x20 [ 909.936344] task_work_run+0x1e8/0x2a0 [ 909.940341] get_signal+0x1558/0x1980 [ 909.944231] do_signal+0x9c/0x21c0 [ 909.947957] exit_to_usermode_loop+0x2e5/0x380 [ 909.952614] do_syscall_64+0x6be/0x820 [ 909.956690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 909.962127] [ 909.962127] other info that might help us debug this: [ 909.962127] [ 909.970256] Chain exists of: [ 909.970256] &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh [ 909.970256] [ 909.982479] Possible interrupt unsafe locking scenario: [ 909.982479] [ 909.989388] CPU0 CPU1 [ 909.994042] ---- ---- [ 909.998685] lock(&ctx->fault_pending_wqh); [ 910.003073] local_irq_disable(); [ 910.009115] lock(&(&ctx->ctx_lock)->rlock); [ 910.016169] lock(&ctx->fd_wqh); [ 910.022130] [ 910.024870] lock(&(&ctx->ctx_lock)->rlock); [ 910.029520] [ 910.029520] *** DEADLOCK *** [ 910.029520] [ 910.035567] 1 lock held by syz-executor1/10355: [ 910.040210] #0: 000000005201c487 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 910.048874] [ 910.048874] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 910.057874] -> (&(&ctx->ctx_lock)->rlock){..-.} { [ 910.062705] IN-SOFTIRQ-W at: [ 910.066025] lock_acquire+0x1ed/0x520 [ 910.071474] _raw_spin_lock_irq+0x61/0x80 [ 910.077260] free_ioctx_users+0xbc/0x710 [ 910.082955] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 910.090041] rcu_process_callbacks+0x100a/0x1ac0 [ 910.096433] __do_softirq+0x308/0xb7e [ 910.102004] irq_exit+0x17f/0x1c0 [ 910.107092] smp_apic_timer_interrupt+0x1cb/0x760 [ 910.113568] apic_timer_interrupt+0xf/0x20 [ 910.119445] native_safe_halt+0x6/0x10 [ 910.124964] default_idle+0xbf/0x490 [ 910.130313] arch_cpu_idle+0x10/0x20 [ 910.135671] default_idle_call+0x6d/0x90 [ 910.141371] do_idle+0x49b/0x5c0 [ 910.146375] cpu_startup_entry+0x18/0x20 [ 910.152070] rest_init+0x243/0x372 [ 910.157244] arch_call_rest_init+0xe/0x1b [ 910.163019] start_kernel+0x9f0/0xa2b [ 910.168455] x86_64_start_reservations+0x2e/0x30 [ 910.174852] x86_64_start_kernel+0x76/0x79 [ 910.180733] secondary_startup_64+0xa4/0xb0 [ 910.186767] INITIAL USE at: [ 910.189965] lock_acquire+0x1ed/0x520 [ 910.195325] _raw_spin_lock_irq+0x61/0x80 [ 910.201018] free_ioctx_users+0xbc/0x710 [ 910.206626] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 910.213620] rcu_process_callbacks+0x100a/0x1ac0 [ 910.219986] __do_softirq+0x308/0xb7e [ 910.225347] irq_exit+0x17f/0x1c0 [ 910.230347] smp_apic_timer_interrupt+0x1cb/0x760 [ 910.236734] apic_timer_interrupt+0xf/0x20 [ 910.242681] native_safe_halt+0x6/0x10 [ 910.248124] default_idle+0xbf/0x490 [ 910.253382] arch_cpu_idle+0x10/0x20 [ 910.258641] default_idle_call+0x6d/0x90 [ 910.264243] do_idle+0x49b/0x5c0 [ 910.269152] cpu_startup_entry+0x18/0x20 [ 910.274769] rest_init+0x243/0x372 [ 910.279952] arch_call_rest_init+0xe/0x1b [ 910.285648] start_kernel+0x9f0/0xa2b [ 910.290994] x86_64_start_reservations+0x2e/0x30 [ 910.297641] x86_64_start_kernel+0x76/0x79 [ 910.303426] secondary_startup_64+0xa4/0xb0 [ 910.309366] } [ 910.311219] ... key at: [] __key.51004+0x0/0x40 [ 910.318081] ... acquired at: [ 910.321179] lock_acquire+0x1ed/0x520 [ 910.325149] _raw_spin_lock+0x2d/0x40 [ 910.329110] aio_poll+0x760/0x1420 [ 910.332803] io_submit_one+0xa49/0xf80 [ 910.336843] __x64_sys_io_submit+0x1b7/0x580 [ 910.341421] do_syscall_64+0x1b9/0x820 [ 910.345463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.350798] [ 910.352411] [ 910.352411] the dependencies between the lock to be acquired [ 910.352414] and SOFTIRQ-irq-unsafe lock: [ 910.363802] -> (&ctx->fault_pending_wqh){+.+.} { [ 910.368627] HARDIRQ-ON-W at: [ 910.371984] lock_acquire+0x1ed/0x520 [ 910.377590] _raw_spin_lock+0x2d/0x40 [ 910.383194] userfaultfd_release+0x63e/0x8d0 [ 910.389414] __fput+0x385/0xa30 [ 910.394499] ____fput+0x15/0x20 [ 910.399584] task_work_run+0x1e8/0x2a0 [ 910.405274] get_signal+0x1558/0x1980 [ 910.410879] do_signal+0x9c/0x21c0 [ 910.416225] exit_to_usermode_loop+0x2e5/0x380 [ 910.422617] do_syscall_64+0x6be/0x820 [ 910.428378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.435387] SOFTIRQ-ON-W at: [ 910.438748] lock_acquire+0x1ed/0x520 [ 910.444357] _raw_spin_lock+0x2d/0x40 [ 910.449969] userfaultfd_release+0x63e/0x8d0 [ 910.456191] __fput+0x385/0xa30 [ 910.461282] ____fput+0x15/0x20 [ 910.466375] task_work_run+0x1e8/0x2a0 [ 910.472070] get_signal+0x1558/0x1980 [ 910.477675] do_signal+0x9c/0x21c0 [ 910.483022] exit_to_usermode_loop+0x2e5/0x380 [ 910.489427] do_syscall_64+0x6be/0x820 [ 910.495128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.502118] INITIAL USE at: [ 910.505381] lock_acquire+0x1ed/0x520 [ 910.510916] _raw_spin_lock+0x2d/0x40 [ 910.516440] userfaultfd_ctx_read+0x4f3/0x2180 [ 910.522746] userfaultfd_read+0x1e2/0x2c0 [ 910.528622] __vfs_read+0x117/0x9b0 [ 910.533969] vfs_read+0x17f/0x3c0 [ 910.539144] ksys_read+0x101/0x260 [ 910.544408] __x64_sys_read+0x73/0xb0 [ 910.549933] do_syscall_64+0x1b9/0x820 [ 910.555544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.562446] } [ 910.564325] ... key at: [] __key.44608+0x0/0x40 [ 910.571204] ... acquired at: [ 910.574392] _raw_spin_lock+0x2d/0x40 [ 910.578358] userfaultfd_ctx_read+0x4f3/0x2180 [ 910.583101] userfaultfd_read+0x1e2/0x2c0 [ 910.587420] __vfs_read+0x117/0x9b0 [ 910.591280] vfs_read+0x17f/0x3c0 [ 910.594902] ksys_read+0x101/0x260 [ 910.598604] __x64_sys_read+0x73/0xb0 [ 910.602559] do_syscall_64+0x1b9/0x820 [ 910.606599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.611936] [ 910.613541] -> (&ctx->fd_wqh){....} { [ 910.617325] INITIAL USE at: [ 910.620660] lock_acquire+0x1ed/0x520 [ 910.626012] _raw_spin_lock_irq+0x61/0x80 [ 910.631702] userfaultfd_ctx_read+0x2e4/0x2180 [ 910.637842] userfaultfd_read+0x1e2/0x2c0 [ 910.643547] __vfs_read+0x117/0x9b0 [ 910.648721] vfs_read+0x17f/0x3c0 [ 910.653718] ksys_read+0x101/0x260 [ 910.659066] __x64_sys_read+0x73/0xb0 [ 910.664427] do_syscall_64+0x1b9/0x820 [ 910.669931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.676744] } [ 910.678549] ... key at: [] __key.44611+0x0/0x40 [ 910.685391] ... acquired at: [ 910.688491] lock_acquire+0x1ed/0x520 [ 910.692446] _raw_spin_lock+0x2d/0x40 [ 910.696472] aio_poll+0x760/0x1420 [ 910.700174] io_submit_one+0xa49/0xf80 [ 910.704215] __x64_sys_io_submit+0x1b7/0x580 [ 910.708787] do_syscall_64+0x1b9/0x820 [ 910.712831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.718174] [ 910.719784] [ 910.719784] stack backtrace: [ 910.724266] CPU: 1 PID: 10355 Comm: syz-executor1 Not tainted 4.20.0-rc3+ #342 [ 910.731604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 910.741506] Call Trace: [ 910.744282] dump_stack+0x244/0x39d [ 910.748058] ? dump_stack_print_info.cold.1+0x20/0x20 [ 910.753261] ? print_shortest_lock_dependencies.cold.55+0x18e/0x211 [ 910.759716] ? vprintk_func+0x85/0x181 [ 910.763600] check_usage.cold.58+0x6d5/0xad1 [ 910.768003] ? check_usage_forwards+0x3d0/0x3d0 [ 910.772661] ? __lock_acquire+0x62f/0x4c20 [ 910.776885] ? __switch_to_asm+0x34/0x70 [ 910.781235] ? lockdep_on+0x50/0x50 [ 910.784860] ? mark_held_locks+0x130/0x130 [ 910.789193] ? __lock_acquire+0x62f/0x4c20 [ 910.793425] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 910.799299] __lock_acquire+0x238a/0x4c20 [ 910.803437] ? __lock_acquire+0x238a/0x4c20 [ 910.807750] ? mark_held_locks+0x130/0x130 [ 910.811982] ? zap_class+0x640/0x640 [ 910.815692] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 910.820786] ? find_held_lock+0x36/0x1c0 [ 910.824848] ? add_wait_queue+0x1b9/0x2b0 [ 910.828987] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 910.834084] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 910.839179] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 910.843812] ? trace_hardirqs_on+0xbd/0x310 [ 910.848150] ? kasan_check_read+0x11/0x20 [ 910.852285] ? trace_hardirqs_off_caller+0x310/0x310 [ 910.857372] ? rcu_softirq_qs+0x20/0x20 [ 910.861341] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 910.866435] ? add_wait_queue+0x1b9/0x2b0 [ 910.870573] ? __wake_up_locked_key_bookmark+0x20/0x20 [ 910.875959] lock_acquire+0x1ed/0x520 [ 910.879844] ? aio_poll+0x760/0x1420 [ 910.883657] ? lock_release+0xa00/0xa00 [ 910.887619] ? kasan_check_read+0x11/0x20 [ 910.891751] ? do_raw_spin_lock+0x14f/0x350 [ 910.896071] ? __ia32_sys_eventfd+0x40/0x40 [ 910.900520] ? rwlock_bug.part.2+0x90/0x90 [ 910.904812] ? trace_hardirqs_on+0x310/0x310 [ 910.909219] ? __save_stack_trace+0x8d/0xf0 [ 910.913539] _raw_spin_lock+0x2d/0x40 [ 910.917338] ? aio_poll+0x760/0x1420 [ 910.921051] aio_poll+0x760/0x1420 [ 910.924582] ? free_ioctx_users+0x710/0x710 [ 910.928893] ? kmem_cache_alloc+0x12e/0x730 [ 910.933207] ? aio_setup_rw+0x170/0x170 [ 910.937182] ? zap_class+0x640/0x640 [ 910.940886] ? mark_held_locks+0x130/0x130 [ 910.945111] ? zap_class+0x640/0x640 [ 910.948814] ? find_held_lock+0x36/0x1c0 [ 910.952870] ? find_held_lock+0x36/0x1c0 [ 910.957003] ? __might_fault+0x12b/0x1e0 [ 910.961057] ? lock_downgrade+0x900/0x900 [ 910.965191] ? lock_release+0xa00/0xa00 [ 910.969153] ? perf_trace_sched_process_exec+0x860/0x860 [ 910.974589] ? kasan_check_read+0x11/0x20 [ 910.978720] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 910.984048] io_submit_one+0xa49/0xf80 [ 910.987931] ? io_submit_one+0xa49/0xf80 [ 910.991978] ? aio_poll+0x1420/0x1420 [ 910.995783] ? __might_fault+0x12b/0x1e0 [ 910.999846] ? lock_downgrade+0x900/0x900 [ 911.003987] ? perf_trace_sched_process_exec+0x860/0x860 [ 911.009429] __x64_sys_io_submit+0x1b7/0x580 [ 911.014090] ? __ia32_sys_io_destroy+0x580/0x580 [ 911.018844] ? trace_hardirqs_on+0xbd/0x310 [ 911.023416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 911.028948] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 911.034417] ? trace_hardirqs_off_caller+0x310/0x310 [ 911.039520] do_syscall_64+0x1b9/0x820 [ 911.043420] ? __ia32_sys_io_destroy+0x580/0x580 [ 911.048291] ? do_syscall_64+0x1b9/0x820 [ 911.052350] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 911.057711] ? syscall_return_slowpath+0x5e0/0x5e0 [ 911.062640] ? trace_hardirqs_on_caller+0x310/0x310 [ 911.067651] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 911.072680] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 911.079456] ? __switch_to_asm+0x40/0x70 [ 911.083510] ? __switch_to_asm+0x34/0x70 [ 911.087567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 911.092406] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 911.097584] RIP: 0033:0x457569 [ 911.100776] 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 [ 911.119725] RSP: 002b:00007fb90d997c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 911.127442] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 911.134699] RDX: 0000000020000b00 RSI: 0000000000000001 RDI: 00007fb90d9ba000 [ 911.141950] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000 [ 911.149207] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb90d9986d4 [ 911.156645] R13: 00000000004be7ed R14: 00000000004ced68 R15: 00000000ffffffff [ 911.247411] kobject: 'loop3' (00000000fd56f077): kobject_uevent_env [ 911.259396] kobject: 'loop3' (00000000fd56f077): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 911.269509] kobject: 'loop0' (000000006ed9a32c): kobject_uevent_env [ 911.276069] kobject: 'loop0' (000000006ed9a32c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 911.286786] kobject: 'loop1' (00000000618eb3f3): kobject_uevent_env [ 911.300466] kobject: 'loop1' (00000000618eb3f3): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 911.316786] kobject: 'loop5' (00000000f7f55bef): kobject_uevent_env [ 911.323878] kobject: 'loop5' (00000000f7f55bef): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 911.334095] kobject: 'loop2' (00000000324c761c): kobject_uevent_env [ 911.340537] kobject: 'loop2' (00000000324c761c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 911.350401] kobject: 'loop4' (000000003238aff2): kobject_uevent_env [ 911.357185] kobject: 'loop4' (000000003238aff2): fill_kobj_path: path = '/devices/virtual/block/loop4' 2018/11/20 22:37:48 executed programs: 557 [ 912.136935] kobject: 'loop1' (00000000618eb3f3): kobject_uevent_env [ 912.143535] kobject: 'loop1' (00000000618eb3f3): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 912.166438] kobject: 'loop0' (000000006ed9a32c): kobject_uevent_env [ 912.173835] kobject: 'loop0' (000000006ed9a32c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 912.194848] kobject: 'loop3' (00000000fd56f077): kobject_uevent_env [ 912.201826] kobject: 'loop3' (00000000fd56f077): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 912.212274] kobject: 'loop4' (000000003238aff2): kobject_uevent_env [ 912.219089] kobject: 'loop4' (000000003238aff2): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 912.230044] kobject: 'loop2' (00000000324c761c): kobject_uevent_env [ 912.237137] kobject: 'loop2' (00000000324c761c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 912.247098] kobject: 'loop5' (00000000f7f55bef): kobject_uevent_env [ 912.253710] kobject: 'loop5' (00000000f7f55bef): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 913.066599] kobject: 'loop1' (00000000618eb3f3): kobject_uevent_env [ 913.073187] kobject: 'loop1' (00000000618eb3f3): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 913.105870] kobject: 'loop0' (000000006ed9a32c): kobject_uevent_env [ 913.112462] kobject: 'loop0' (000000006ed9a32c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 913.143605] kobject: 'loop3' (00000000fd56f077): kobject_uevent_env [ 913.151650] kobject: 'loop3' (00000000fd56f077): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 913.162560] kobject: 'loop2' (00000000324c761c): kobject_uevent_env [ 913.169117] kobject: 'loop2' (00000000324c761c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 913.179043] kobject: 'loop4' (000000003238aff2): kobject_uevent_env [ 913.185512] kobject: 'loop4' (000000003238aff2): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 913.195538] kobject: 'loop5' (00000000f7f55bef): kobject_uevent_env [ 913.202850] kobject: 'loop5' (00000000f7f55bef): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 913.996755] kobject: 'loop1' (00000000618eb3f3): kobject_uevent_env [ 914.004135] kobject: 'loop1' (00000000618eb3f3): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 914.037030] kobject: 'loop0' (000000006ed9a32c): kobject_uevent_env [ 914.043728] kobject: 'loop0' (000000006ed9a32c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 914.066233] kobject: 'loop3' (00000000fd56f077): kobject_uevent_env [ 914.072848] kobject: 'loop3' (00000000fd56f077): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 914.096562] kobject: 'loop5' (00000000f7f55bef): kobject_uevent_env [ 914.104366] kobject: 'loop5' (00000000f7f55bef): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 914.118270] kobject: 'loop2' (00000000324c761c): kobject_uevent_env [ 914.125170] kobject: 'loop2' (00000000324c761c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 914.135283] kobject: 'loop4' (000000003238aff2): kobject_uevent_env [ 914.141822] kobject: 'loop4' (000000003238aff2): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 914.926018] kobject: 'loop1' (00000000618eb3f3): kobject_uevent_env [ 914.932631] kobject: 'loop1' (00000000618eb3f3): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 914.975927] kobject: 'loop0' (000000006ed9a32c): kobject_uevent_env [ 914.982567] kobject: 'loop0' (000000006ed9a32c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 914.998528] kobject: 'loop3' (00000000fd56f077): kobject_uevent_env [ 915.005313] kobject: 'loop3' (00000000fd56f077): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 915.026879] kobject: 'loop5' (00000000f7f55bef): kobject_uevent_env [ 915.034513] kobject: 'loop5' (00000000f7f55bef): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 915.055257] kobject: 'loop4' (000000003238aff2): kobject_uevent_env [ 915.062277] kobject: 'loop4' (000000003238aff2): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 915.073832] kobject: 'loop2' (00000000324c761c): kobject_uevent_env [ 915.080414] kobject: 'loop2' (00000000324c761c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 915.856869] kobject: 'loop1' (00000000618eb3f3): kobject_uevent_env [ 915.863411] kobject: 'loop1' (00000000618eb3f3): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 915.906037] kobject: 'loop0' (000000006ed9a32c): kobject_uevent_env [ 915.913348] kobject: 'loop0' (000000006ed9a32c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 915.927357] kobject: 'loop3' (00000000fd56f077): kobject_uevent_env [ 915.935487] kobject: 'loop3' (00000000fd56f077): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 915.946581] kobject: 'loop5' (00000000f7f55bef): kobject_uevent_env [ 915.953544] kobject: 'loop5' (00000000f7f55bef): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 915.968457] kobject: 'loop2' (00000000324c761c): kobject_uevent_env [ 915.975289] kobject: 'loop2' (00000000324c761c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 915.992155] kobject: 'loop4' (000000003238aff2): kobject_uevent_env [ 915.998854] kobject: 'loop4' (000000003238aff2): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 916.786272] kobject: 'loop1' (00000000618eb3f3): kobject_uevent_env [ 916.794031] kobject: 'loop1' (00000000618eb3f3): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 916.811339] kobject: 'loop3' (00000000fd56f077): kobject_uevent_env [ 916.819191] kobject: 'loop3' (00000000fd56f077): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 916.831249] kobject: 'loop0' (000000006ed9a32c): kobject_uevent_env [ 916.838592] kobject: 'loop0' (000000006ed9a32c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 916.858545] kobject: 'loop5' (00000000f7f55bef): kobject_uevent_env [ 916.865138] kobject: 'loop5' (00000000f7f55bef): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 916.887622] kobject: 'loop2' (00000000324c761c): kobject_uevent_env [ 916.894558] kobject: 'loop2' (00000000324c761c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 916.908748] kobject: 'loop4' (000000003238aff2): kobject_uevent_env [ 916.916693] kobject: 'loop4' (000000003238aff2): fill_kobj_path: path = '/devices/virtual/block/loop4' 2018/11/20 22:37:54 executed programs: 593 [ 917.716352] kobject: 'loop1' (00000000618eb3f3): kobject_uevent_env [ 917.722978] kobject: 'loop1' (00000000618eb3f3): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 917.768750] kobject: 'loop3' (00000000fd56f077): kobject_uevent_env [ 917.776081] kobject: 'loop3' (00000000fd56f077): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 917.786286] kobject: 'loop0' (000000006ed9a32c): kobject_uevent_env [ 917.794838] kobject: 'loop0' (000000006ed9a32c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 917.809699] kobject: 'loop5' (00000000f7f55bef): kobject_uevent_env [ 917.820813] kobject: 'loop5' (00000000f7f55bef): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 917.832070] kobject: 'loop2' (00000000324c761c): kobject_uevent_env [ 917.838582] kobject: 'loop2' (00000000324c761c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 917.849110] kobject: 'loop4' (000000003238aff2): kobject_uevent_env [ 917.856454] kobject: 'loop4' (000000003238aff2): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 918.646288] kobject: 'loop1' (00000000618eb3f3): kobject_uevent_env [ 918.653714] kobject: 'loop1' (00000000618eb3f3): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 918.710333] kobject: 'loop5' (00000000f7f55bef): kobject_uevent_env [ 918.718640] kobject: 'loop5' (00000000f7f55bef): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 918.728644] kobject: 'loop0' (000000006ed9a32c): kobject_uevent_env [ 918.735397] kobject: 'loop0' (000000006ed9a32c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 918.745230] kobject: 'loop3' (00000000fd56f077): kobject_uevent_env [ 918.751658] kobject: 'loop3' (00000000fd56f077): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 918.763550] kobject: 'loop2' (00000000324c761c): kobject_uevent_env [ 918.772764] kobject: 'loop2' (00000000324c761c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 918.790202] kobject: 'loop4' (000000003238aff2): kobject_uevent_env [ 918.801364] kobject: 'loop4' (000000003238aff2): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 919.576881] kobject: 'loop1' (00000000618eb3f3): kobject_uevent_env [ 919.584459] kobject: 'loop1' (00000000618eb3f3): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 919.626699] kobject: 'loop5' (00000000f7f55bef): kobject_uevent_env [ 919.633446] kobject: 'loop5' (00000000f7f55bef): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 919.649800] kobject: 'loop0' (000000006ed9a32c): kobject_uevent_env [ 919.657761] kobject: 'loop0' (000000006ed9a32c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 919.670727] kobject: 'loop3' (00000000fd56f077): kobject_uevent_env [ 919.677320] kobject: 'loop3' (00000000fd56f077): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 919.691068] kobject: 'loop2' (00000000324c761c): kobject_uevent_env [ 919.704421] kobject: 'loop2' (00000000324c761c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 919.718335] kobject: 'loop4' (000000003238aff2): kobject_uevent_env