[info] Using makefile-style concurrent boot in runlevel 2. [ 26.253120] audit: type=1800 audit(1544565664.885:21): pid=5837 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 '10.128.0.147' (ECDSA) to the list of known hosts. 2018/12/11 22:02:35 parsed 1 programs 2018/12/11 22:02:38 executed programs: 0 syzkaller login: [ 119.443312] IPVS: ftp: loaded support on port[0] = 21 [ 119.447054] IPVS: ftp: loaded support on port[0] = 21 [ 119.474456] IPVS: ftp: loaded support on port[0] = 21 [ 119.475789] IPVS: ftp: loaded support on port[0] = 21 [ 119.490677] IPVS: ftp: loaded support on port[0] = 21 [ 119.517486] IPVS: ftp: loaded support on port[0] = 21 [ 120.174095] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.183660] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.195429] device bridge_slave_0 entered promiscuous mode [ 120.236060] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.251478] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.259333] device bridge_slave_1 entered promiscuous mode [ 120.295957] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 120.318567] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.327484] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.334899] device bridge_slave_0 entered promiscuous mode [ 120.344061] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.352021] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.359274] device bridge_slave_0 entered promiscuous mode [ 120.377555] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 120.398062] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.404398] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.412393] device bridge_slave_1 entered promiscuous mode [ 120.420742] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.428330] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.435190] device bridge_slave_0 entered promiscuous mode [ 120.449064] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.455399] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.462824] device bridge_slave_1 entered promiscuous mode [ 120.470908] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.477810] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.484698] device bridge_slave_0 entered promiscuous mode [ 120.492620] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 120.512036] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 120.519759] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.526086] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.533681] device bridge_slave_0 entered promiscuous mode [ 120.541675] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.548809] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.555770] device bridge_slave_1 entered promiscuous mode [ 120.562840] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 120.571475] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.579636] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.586739] device bridge_slave_1 entered promiscuous mode [ 120.594268] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.601880] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.608919] device bridge_slave_1 entered promiscuous mode [ 120.616894] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 120.629671] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 120.640905] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 120.651154] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 120.667574] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 120.695976] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 120.721828] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 120.731007] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 120.750755] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 120.887399] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 120.899645] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 120.928810] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 120.937888] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 120.965560] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 120.979989] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 121.008619] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 121.015473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.033098] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 121.052495] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 121.071364] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 121.106590] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 121.115694] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 121.127650] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 121.134510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.144754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.159807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.170586] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 121.179554] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 121.190450] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 121.199247] team0: Port device team_slave_0 added [ 121.205083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.225534] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 121.240315] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 121.250526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.260567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.276907] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 121.287101] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 121.294455] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 121.305610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.326993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.335659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.375758] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 121.389528] team0: Port device team_slave_1 added [ 121.450748] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.464845] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 121.477148] team0: Port device team_slave_0 added [ 121.507405] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 121.514836] team0: Port device team_slave_0 added [ 121.523936] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.557057] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 121.564337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.572509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 121.582788] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 121.590699] team0: Port device team_slave_1 added [ 121.598511] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 121.609560] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 121.625185] team0: Port device team_slave_0 added [ 121.632769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 121.653799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 121.662690] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 121.670037] team0: Port device team_slave_0 added [ 121.682176] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.692569] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 121.700472] team0: Port device team_slave_1 added [ 121.710929] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 121.723310] team0: Port device team_slave_1 added [ 121.735139] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 121.754443] team0: Port device team_slave_0 added [ 121.766558] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.779758] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 121.787385] team0: Port device team_slave_1 added [ 121.798760] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 121.807943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.827249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.842992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 121.861801] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.873589] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 121.881014] team0: Port device team_slave_1 added [ 121.899290] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.913849] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.933285] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 121.945407] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 121.961558] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 121.975843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.985127] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 121.996916] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 122.011001] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 122.023049] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 122.036586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 122.055369] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 122.069251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 122.077952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 122.085407] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 122.093263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 122.101042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 122.108940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 122.119728] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 122.129226] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 122.139347] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 122.150887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 122.162405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 122.178929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 122.192966] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 122.200517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 122.209743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 122.225592] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 122.237433] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 122.247697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 122.258581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 122.288792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 122.296898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 122.306731] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 122.328782] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 122.336052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 122.353369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 122.375365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 122.384533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 122.756398] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.762940] bridge0: port 2(bridge_slave_1) entered forwarding state [ 122.769958] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.776334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 122.797472] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 122.949923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 122.981048] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.987448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 122.994113] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.000531] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.015836] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 123.035190] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.041608] bridge0: port 2(bridge_slave_1) entered forwarding state [ 123.048379] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.054746] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.076154] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 123.088561] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.094933] bridge0: port 2(bridge_slave_1) entered forwarding state [ 123.101678] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.108087] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.118366] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 123.140257] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.146662] bridge0: port 2(bridge_slave_1) entered forwarding state [ 123.153386] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.159836] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.174617] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 123.188506] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.194891] bridge0: port 2(bridge_slave_1) entered forwarding state [ 123.201577] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.207979] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.217378] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 123.995312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 124.004821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 124.012502] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 124.020064] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 124.028484] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 125.575474] 8021q: adding VLAN 0 to HW filter on device bond0 [ 125.857975] 8021q: adding VLAN 0 to HW filter on device bond0 [ 125.869884] 8021q: adding VLAN 0 to HW filter on device bond0 [ 125.897724] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 125.927180] 8021q: adding VLAN 0 to HW filter on device bond0 [ 125.941289] 8021q: adding VLAN 0 to HW filter on device bond0 [ 126.046604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 126.121115] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 126.144635] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 126.154846] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 126.166512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 126.173615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.193685] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 126.273904] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 126.361512] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 126.373290] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 126.384380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 126.394509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.410986] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.422875] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 126.449289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 126.456361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.471470] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 126.493809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 126.502073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.567393] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 126.591475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 126.601983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.638135] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 126.648458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 126.660841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.678316] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.772975] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.789592] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.856239] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.931827] 8021q: adding VLAN 0 to HW filter on device team0 2018/12/11 22:02:47 executed programs: 6 2018/12/11 22:02:53 executed programs: 42 2018/12/11 22:02:58 executed programs: 78 2018/12/11 22:03:04 executed programs: 114 2018/12/11 22:03:09 executed programs: 149 2018/12/11 22:03:14 executed programs: 180 2018/12/11 22:03:19 executed programs: 214 2018/12/11 22:03:25 executed programs: 246 2018/12/11 22:03:30 executed programs: 280 2018/12/11 22:03:35 executed programs: 312 2018/12/11 22:03:40 executed programs: 346 2018/12/11 22:03:45 executed programs: 378 2018/12/11 22:03:50 executed programs: 412 2018/12/11 22:03:55 executed programs: 444 2018/12/11 22:04:01 executed programs: 478 2018/12/11 22:04:06 executed programs: 510 [ 210.219458] [ 210.221260] ===================================================== [ 210.227492] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 210.234227] 4.20.0-rc6+ #371 Not tainted [ 210.238266] ----------------------------------------------------- [ 210.244487] syz-executor1/10243 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 210.251751] 000000006cb8581f (&ctx->fd_wqh){....}, at: aio_poll+0x760/0x1420 [ 210.258988] [ 210.258988] and this task is already holding: [ 210.265059] 00000000b8879039 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 210.273317] which would create a new lock dependency: [ 210.278493] (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....} [ 210.285084] [ 210.285084] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 210.293134] (&(&ctx->ctx_lock)->rlock){..-.} [ 210.293142] [ 210.293142] ... which became SOFTIRQ-irq-safe at: [ 210.303925] lock_acquire+0x1ed/0x520 [ 210.307797] _raw_spin_lock_irq+0x61/0x80 [ 210.312023] free_ioctx_users+0xbc/0x710 [ 210.316177] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 210.321705] rcu_process_callbacks+0x100a/0x1ac0 [ 210.326534] __do_softirq+0x308/0xb7e [ 210.330405] irq_exit+0x17f/0x1c0 [ 210.333926] smp_apic_timer_interrupt+0x1cb/0x760 [ 210.338849] apic_timer_interrupt+0xf/0x20 [ 210.343167] native_safe_halt+0x6/0x10 [ 210.347126] default_idle+0xbf/0x490 [ 210.350915] arch_cpu_idle+0x10/0x20 [ 210.354699] default_idle_call+0x6d/0x90 [ 210.358833] do_idle+0x49b/0x5c0 [ 210.362276] cpu_startup_entry+0x18/0x20 [ 210.366413] rest_init+0x243/0x372 [ 210.370036] arch_call_rest_init+0xe/0x1b [ 210.374257] start_kernel+0x9f5/0xa30 [ 210.378131] x86_64_start_reservations+0x29/0x2b [ 210.382955] x86_64_start_kernel+0x76/0x79 [ 210.387260] secondary_startup_64+0xa4/0xb0 [ 210.391643] [ 210.391643] to a SOFTIRQ-irq-unsafe lock: [ 210.397285] (&ctx->fault_pending_wqh){+.+.} [ 210.397292] [ 210.397292] ... which became SOFTIRQ-irq-unsafe at: [ 210.408149] ... [ 210.408165] lock_acquire+0x1ed/0x520 [ 210.413905] _raw_spin_lock+0x2d/0x40 [ 210.417775] userfaultfd_release+0x63e/0x8d0 [ 210.422255] __fput+0x385/0xa30 [ 210.425615] ____fput+0x15/0x20 [ 210.428969] task_work_run+0x1e8/0x2a0 [ 210.432930] get_signal+0x1558/0x1980 [ 210.436801] do_signal+0x9c/0x21c0 [ 210.440426] exit_to_usermode_loop+0x2e5/0x380 [ 210.445093] do_syscall_64+0x6be/0x820 [ 210.449051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.454304] [ 210.454304] other info that might help us debug this: [ 210.454304] [ 210.462431] Chain exists of: [ 210.462431] &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh [ 210.462431] [ 210.474558] Possible interrupt unsafe locking scenario: [ 210.474558] [ 210.481465] CPU0 CPU1 [ 210.486109] ---- ---- [ 210.490886] lock(&ctx->fault_pending_wqh); [ 210.495297] local_irq_disable(); [ 210.501332] lock(&(&ctx->ctx_lock)->rlock); [ 210.508327] lock(&ctx->fd_wqh); [ 210.514295] [ 210.517031] lock(&(&ctx->ctx_lock)->rlock); [ 210.521680] [ 210.521680] *** DEADLOCK *** [ 210.521680] [ 210.527724] 1 lock held by syz-executor1/10243: [ 210.532435] #0: 00000000b8879039 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 210.541107] [ 210.541107] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 210.550103] -> (&(&ctx->ctx_lock)->rlock){..-.} { [ 210.554929] IN-SOFTIRQ-W at: [ 210.558208] lock_acquire+0x1ed/0x520 [ 210.563642] _raw_spin_lock_irq+0x61/0x80 [ 210.569426] free_ioctx_users+0xbc/0x710 [ 210.575122] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 210.582212] rcu_process_callbacks+0x100a/0x1ac0 [ 210.588609] __do_softirq+0x308/0xb7e [ 210.594212] irq_exit+0x17f/0x1c0 [ 210.599304] smp_apic_timer_interrupt+0x1cb/0x760 [ 210.605783] apic_timer_interrupt+0xf/0x20 [ 210.611655] native_safe_halt+0x6/0x10 [ 210.617176] default_idle+0xbf/0x490 [ 210.622537] arch_cpu_idle+0x10/0x20 [ 210.627886] default_idle_call+0x6d/0x90 [ 210.633594] do_idle+0x49b/0x5c0 [ 210.638679] cpu_startup_entry+0x18/0x20 [ 210.644376] rest_init+0x243/0x372 [ 210.649545] arch_call_rest_init+0xe/0x1b [ 210.655319] start_kernel+0x9f5/0xa30 [ 210.660748] x86_64_start_reservations+0x29/0x2b [ 210.667132] x86_64_start_kernel+0x76/0x79 [ 210.673043] secondary_startup_64+0xa4/0xb0 [ 210.678997] INITIAL USE at: [ 210.682176] lock_acquire+0x1ed/0x520 [ 210.687536] _raw_spin_lock_irq+0x61/0x80 [ 210.693236] free_ioctx_users+0xbc/0x710 [ 210.698858] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 210.705858] rcu_process_callbacks+0x100a/0x1ac0 [ 210.712164] __do_softirq+0x308/0xb7e [ 210.717511] irq_exit+0x17f/0x1c0 [ 210.722633] smp_apic_timer_interrupt+0x1cb/0x760 [ 210.729136] apic_timer_interrupt+0xf/0x20 [ 210.735046] native_safe_halt+0x6/0x10 [ 210.740491] default_idle+0xbf/0x490 [ 210.745760] arch_cpu_idle+0x10/0x20 [ 210.751020] default_idle_call+0x6d/0x90 [ 210.756635] do_idle+0x49b/0x5c0 [ 210.761546] cpu_startup_entry+0x18/0x20 [ 210.767159] rest_init+0x243/0x372 [ 210.772272] arch_call_rest_init+0xe/0x1b [ 210.777968] start_kernel+0x9f5/0xa30 [ 210.783315] x86_64_start_reservations+0x29/0x2b [ 210.789634] x86_64_start_kernel+0x76/0x79 [ 210.795505] secondary_startup_64+0xa4/0xb0 [ 210.801374] } [ 210.803163] ... key at: [] __key.51068+0x0/0x40 [ 210.809891] ... acquired at: [ 210.812990] lock_acquire+0x1ed/0x520 [ 210.816962] _raw_spin_lock+0x2d/0x40 [ 210.820920] aio_poll+0x760/0x1420 [ 210.824619] io_submit_one+0xa49/0xf80 [ 210.828676] __x64_sys_io_submit+0x1b7/0x580 [ 210.833265] do_syscall_64+0x1b9/0x820 [ 210.837314] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.842652] [ 210.844259] [ 210.844259] the dependencies between the lock to be acquired [ 210.844262] and SOFTIRQ-irq-unsafe lock: [ 210.855732] -> (&ctx->fault_pending_wqh){+.+.} { [ 210.860556] HARDIRQ-ON-W at: [ 210.863911] lock_acquire+0x1ed/0x520 [ 210.869525] _raw_spin_lock+0x2d/0x40 [ 210.875136] userfaultfd_release+0x63e/0x8d0 [ 210.881354] __fput+0x385/0xa30 [ 210.886450] ____fput+0x15/0x20 [ 210.891542] task_work_run+0x1e8/0x2a0 [ 210.897234] get_signal+0x1558/0x1980 [ 210.902842] do_signal+0x9c/0x21c0 [ 210.908189] exit_to_usermode_loop+0x2e5/0x380 [ 210.914587] do_syscall_64+0x6be/0x820 [ 210.920297] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.927288] SOFTIRQ-ON-W at: [ 210.930698] lock_acquire+0x1ed/0x520 [ 210.936314] _raw_spin_lock+0x2d/0x40 [ 210.941921] userfaultfd_release+0x63e/0x8d0 [ 210.948161] __fput+0x385/0xa30 [ 210.953272] ____fput+0x15/0x20 [ 210.958358] task_work_run+0x1e8/0x2a0 [ 210.964050] get_signal+0x1558/0x1980 [ 210.969656] do_signal+0x9c/0x21c0 [ 210.975136] exit_to_usermode_loop+0x2e5/0x380 [ 210.981528] do_syscall_64+0x6be/0x820 [ 210.987226] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.994223] INITIAL USE at: [ 210.997496] lock_acquire+0x1ed/0x520 [ 211.003016] _raw_spin_lock+0x2d/0x40 [ 211.008534] userfaultfd_ctx_read+0x4f3/0x2180 [ 211.014839] userfaultfd_read+0x1e2/0x2c0 [ 211.020713] __vfs_read+0x117/0x9b0 [ 211.026062] vfs_read+0x17f/0x3c0 [ 211.031232] ksys_read+0x101/0x260 [ 211.036489] __x64_sys_read+0x73/0xb0 [ 211.042004] do_syscall_64+0x1b9/0x820 [ 211.047608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.054506] } [ 211.056449] ... key at: [] __key.44676+0x0/0x40 [ 211.063282] ... acquired at: [ 211.066474] _raw_spin_lock+0x2d/0x40 [ 211.070432] userfaultfd_ctx_read+0x4f3/0x2180 [ 211.075169] userfaultfd_read+0x1e2/0x2c0 [ 211.079522] __vfs_read+0x117/0x9b0 [ 211.083309] vfs_read+0x17f/0x3c0 [ 211.086925] ksys_read+0x101/0x260 [ 211.090619] __x64_sys_read+0x73/0xb0 [ 211.094575] do_syscall_64+0x1b9/0x820 [ 211.098617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.103955] [ 211.105559] -> (&ctx->fd_wqh){....} { [ 211.109343] INITIAL USE at: [ 211.112535] lock_acquire+0x1ed/0x520 [ 211.117893] _raw_spin_lock_irq+0x61/0x80 [ 211.123588] userfaultfd_ctx_read+0x2e4/0x2180 [ 211.129716] userfaultfd_read+0x1e2/0x2c0 [ 211.135430] __vfs_read+0x117/0x9b0 [ 211.140613] vfs_read+0x17f/0x3c0 [ 211.145633] ksys_read+0x101/0x260 [ 211.150728] __x64_sys_read+0x73/0xb0 [ 211.156087] do_syscall_64+0x1b9/0x820 [ 211.161523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.168270] } [ 211.170061] ... key at: [] __key.44679+0x0/0x40 [ 211.176786] ... acquired at: [ 211.179890] lock_acquire+0x1ed/0x520 [ 211.183850] _raw_spin_lock+0x2d/0x40 [ 211.187812] aio_poll+0x760/0x1420 [ 211.191505] io_submit_one+0xa49/0xf80 [ 211.195549] __x64_sys_io_submit+0x1b7/0x580 [ 211.200156] do_syscall_64+0x1b9/0x820 [ 211.204224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.209577] [ 211.211186] [ 211.211186] stack backtrace: [ 211.215689] CPU: 0 PID: 10243 Comm: syz-executor1 Not tainted 4.20.0-rc6+ #371 [ 211.223024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.232362] Call Trace: [ 211.234941] dump_stack+0x244/0x39d [ 211.238557] ? dump_stack_print_info.cold.1+0x20/0x20 [ 211.243735] ? print_shortest_lock_dependencies.cold.55+0x18e/0x211 [ 211.250135] ? vprintk_func+0x85/0x181 [ 211.254014] check_usage.cold.58+0x6d5/0xad1 [ 211.258410] ? check_usage_forwards+0x3d0/0x3d0 [ 211.263061] ? __lock_acquire+0x62f/0x4c20 [ 211.267370] ? lockdep_on+0x50/0x50 [ 211.270988] ? mark_held_locks+0x130/0x130 [ 211.275213] ? __lock_acquire+0x62f/0x4c20 [ 211.279435] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 211.285307] __lock_acquire+0x238a/0x4c20 [ 211.289436] ? __lock_acquire+0x238a/0x4c20 [ 211.293742] ? mark_held_locks+0x130/0x130 [ 211.297959] ? zap_class+0x640/0x640 [ 211.301661] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 211.306411] ? find_held_lock+0x36/0x1c0 [ 211.310469] ? add_wait_queue+0x1b9/0x2b0 [ 211.314601] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 211.319683] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 211.324770] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 211.329342] ? trace_hardirqs_on+0xbd/0x310 [ 211.333646] ? kasan_check_read+0x11/0x20 [ 211.337776] ? add_wait_queue+0x1b9/0x2b0 [ 211.341903] ? trace_hardirqs_off_caller+0x310/0x310 [ 211.346987] ? rcu_softirq_qs+0x20/0x20 [ 211.350940] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 211.356029] ? add_wait_queue+0x1b9/0x2b0 [ 211.360161] ? __wake_up_locked_key_bookmark+0x20/0x20 [ 211.365420] lock_acquire+0x1ed/0x520 [ 211.369216] ? aio_poll+0x760/0x1420 [ 211.372919] ? lock_release+0xa00/0xa00 [ 211.376875] ? kasan_check_read+0x11/0x20 [ 211.381000] ? do_raw_spin_lock+0x14f/0x350 [ 211.385301] ? __ia32_sys_eventfd+0x40/0x40 [ 211.389602] ? rwlock_bug.part.2+0x90/0x90 [ 211.393980] ? trace_hardirqs_on+0x310/0x310 [ 211.398370] ? __save_stack_trace+0x8d/0xf0 [ 211.402783] _raw_spin_lock+0x2d/0x40 [ 211.406608] ? aio_poll+0x760/0x1420 [ 211.410310] aio_poll+0x760/0x1420 [ 211.413832] ? free_ioctx_users+0x710/0x710 [ 211.418175] ? kmem_cache_alloc+0x12e/0x730 [ 211.422529] ? aio_setup_rw+0x170/0x170 [ 211.426489] ? zap_class+0x640/0x640 [ 211.430187] ? mark_held_locks+0x130/0x130 [ 211.434407] ? zap_class+0x640/0x640 [ 211.438114] ? find_held_lock+0x36/0x1c0 [ 211.442154] ? find_held_lock+0x36/0x1c0 [ 211.446249] ? __might_fault+0x12b/0x1e0 [ 211.450358] ? lock_downgrade+0x900/0x900 [ 211.454488] ? lock_release+0xa00/0xa00 [ 211.458441] ? perf_trace_sched_process_exec+0x860/0x860 [ 211.463872] ? kasan_check_read+0x11/0x20 [ 211.468004] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 211.473267] io_submit_one+0xa49/0xf80 [ 211.477204] ? io_submit_one+0xa49/0xf80 [ 211.481256] ? aio_poll+0x1420/0x1420 [ 211.485038] ? __might_fault+0x12b/0x1e0 [ 211.489080] ? lock_downgrade+0x900/0x900 [ 211.493213] ? perf_trace_sched_process_exec+0x860/0x860 [ 211.498654] __x64_sys_io_submit+0x1b7/0x580 [ 211.503041] ? __ia32_sys_io_destroy+0x580/0x580 [ 211.507885] ? trace_hardirqs_on+0xbd/0x310 [ 211.512210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.517728] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.523071] ? trace_hardirqs_off_caller+0x310/0x310 [ 211.528156] do_syscall_64+0x1b9/0x820 [ 211.532020] ? __ia32_sys_io_destroy+0x580/0x580 [ 211.536754] ? do_syscall_64+0x1b9/0x820 [ 211.540835] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 211.546185] ? syscall_return_slowpath+0x5e0/0x5e0 [ 211.551101] ? trace_hardirqs_on_caller+0x310/0x310 [ 211.556095] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 211.561090] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 211.567734] ? __switch_to_asm+0x40/0x70 [ 211.571772] ? __switch_to_asm+0x34/0x70 [ 211.575811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.580638] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.585808] RIP: 0033:0x457679 [ 211.588981] 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 [ 211.607861] RSP: 002b:00007fe5e2b66c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 211.615557] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 211.622835] RDX: 0000000020000b00 RSI: 0000000000000001 RDI: 00007fe5e2b89000 [ 211.630083] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000 [ 211.637336] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe5e2b676d4 [ 211.644586] R13: 00000000004be9c4 R14: 00000000004cf5a8 R15: 00000000ffffffff [ 211.728769] kobject: 'loop5' (00000000160c9cdc): kobject_uevent_env [ 211.735222] kobject: 'loop5' (00000000160c9cdc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 211.747154] kobject: 'loop3' (0000000004716406): kobject_uevent_env [ 211.753583] kobject: 'loop3' (0000000004716406): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 211.763354] kobject: 'loop1' (00000000d201a256): kobject_uevent_env [ 211.769883] kobject: 'loop1' (00000000d201a256): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 211.800047] kobject: 'loop0' (000000007b6d94ac): kobject_uevent_env [ 211.807675] kobject: 'loop0' (000000007b6d94ac): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 211.818033] kobject: 'loop4' (00000000b70fe6db): kobject_uevent_env [ 211.824477] kobject: 'loop4' (00000000b70fe6db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 211.836659] kobject: 'loop2' (00000000e4930c48): kobject_uevent_env [ 211.843265] kobject: 'loop2' (00000000e4930c48): fill_kobj_path: path = '/devices/virtual/block/loop2' 2018/12/11 22:04:11 executed programs: 534 [ 212.610418] kobject: 'loop3' (0000000004716406): kobject_uevent_env [ 212.617369] kobject: 'loop3' (0000000004716406): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 212.649851] kobject: 'loop5' (00000000160c9cdc): kobject_uevent_env [ 212.657019] kobject: 'loop5' (00000000160c9cdc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 212.670696] kobject: 'loop1' (00000000d201a256): kobject_uevent_env [ 212.677406] kobject: 'loop1' (00000000d201a256): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 212.732377] kobject: 'loop4' (00000000b70fe6db): kobject_uevent_env [ 212.739966] kobject: 'loop4' (00000000b70fe6db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 212.750404] kobject: 'loop0' (000000007b6d94ac): kobject_uevent_env [ 212.756992] kobject: 'loop0' (000000007b6d94ac): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 212.775820] kobject: 'loop2' (00000000e4930c48): kobject_uevent_env [ 212.783647] kobject: 'loop2' (00000000e4930c48): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 213.539805] kobject: 'loop5' (00000000160c9cdc): kobject_uevent_env [ 213.546267] kobject: 'loop5' (00000000160c9cdc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 213.562656] kobject: 'loop3' (0000000004716406): kobject_uevent_env [ 213.569363] kobject: 'loop3' (0000000004716406): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 213.590761] kobject: 'loop1' (00000000d201a256): kobject_uevent_env [ 213.598273] kobject: 'loop1' (00000000d201a256): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 213.639682] kobject: 'loop4' (00000000b70fe6db): kobject_uevent_env [ 213.646303] kobject: 'loop4' (00000000b70fe6db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 213.691769] kobject: 'loop0' (000000007b6d94ac): kobject_uevent_env [ 213.700052] kobject: 'loop0' (000000007b6d94ac): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 213.710137] kobject: 'loop2' (00000000e4930c48): kobject_uevent_env [ 213.716716] kobject: 'loop2' (00000000e4930c48): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 214.470597] kobject: 'loop3' (0000000004716406): kobject_uevent_env [ 214.477132] kobject: 'loop3' (0000000004716406): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 214.491173] kobject: 'loop5' (00000000160c9cdc): kobject_uevent_env [ 214.502135] kobject: 'loop5' (00000000160c9cdc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 214.529641] kobject: 'loop1' (00000000d201a256): kobject_uevent_env [ 214.536883] kobject: 'loop1' (00000000d201a256): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 214.579079] kobject: 'loop2' (00000000e4930c48): kobject_uevent_env [ 214.585665] kobject: 'loop2' (00000000e4930c48): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 214.605073] kobject: 'loop4' (00000000b70fe6db): kobject_uevent_env [ 214.611813] kobject: 'loop4' (00000000b70fe6db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 214.625905] kobject: 'loop0' (000000007b6d94ac): kobject_uevent_env [ 214.632571] kobject: 'loop0' (000000007b6d94ac): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 215.399607] kobject: 'loop3' (0000000004716406): kobject_uevent_env [ 215.408732] kobject: 'loop3' (0000000004716406): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 215.420257] kobject: 'loop5' (00000000160c9cdc): kobject_uevent_env [ 215.428380] kobject: 'loop5' (00000000160c9cdc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 215.451655] kobject: 'loop1' (00000000d201a256): kobject_uevent_env [ 215.458605] kobject: 'loop1' (00000000d201a256): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 215.489445] kobject: 'loop4' (00000000b70fe6db): kobject_uevent_env [ 215.496046] kobject: 'loop4' (00000000b70fe6db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 215.507966] kobject: 'loop2' (00000000e4930c48): kobject_uevent_env [ 215.515301] kobject: 'loop2' (00000000e4930c48): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 215.550285] kobject: 'loop0' (000000007b6d94ac): kobject_uevent_env [ 215.557106] kobject: 'loop0' (000000007b6d94ac): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 216.339684] kobject: 'loop3' (0000000004716406): kobject_uevent_env [ 216.346521] kobject: 'loop3' (0000000004716406): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 216.363019] kobject: 'loop5' (00000000160c9cdc): kobject_uevent_env [ 216.371028] kobject: 'loop5' (00000000160c9cdc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 216.400292] kobject: 'loop1' (00000000d201a256): kobject_uevent_env [ 216.410919] kobject: 'loop1' (00000000d201a256): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 216.422303] kobject: 'loop4' (00000000b70fe6db): kobject_uevent_env [ 216.430040] kobject: 'loop4' (00000000b70fe6db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 216.445177] kobject: 'loop2' (00000000e4930c48): kobject_uevent_env [ 216.452474] kobject: 'loop2' (00000000e4930c48): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 216.480093] kobject: 'loop0' (000000007b6d94ac): kobject_uevent_env [ 216.487717] kobject: 'loop0' (000000007b6d94ac): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 217.219038] kobject: 'loop3' (0000000004716406): kobject_uevent_env [ 217.226552] kobject: 'loop3' (0000000004716406): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 217.279516] kobject: 'loop5' (00000000160c9cdc): kobject_uevent_env [ 217.286980] kobject: 'loop5' (00000000160c9cdc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 217.309739] kobject: 'loop1' (00000000d201a256): kobject_uevent_env [ 217.316366] kobject: 'loop1' (00000000d201a256): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 217.331839] kobject: 'loop4' (00000000b70fe6db): kobject_uevent_env [ 217.344790] kobject: 'loop4' (00000000b70fe6db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 217.355733] kobject: 'loop2' (00000000e4930c48): kobject_uevent_env [ 217.362930] kobject: 'loop2' (00000000e4930c48): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 217.416479] kobject: 'loop0' (000000007b6d94ac): kobject_uevent_env [ 217.423129] kobject: 'loop0' (000000007b6d94ac): fill_kobj_path: path = '/devices/virtual/block/loop0' 2018/12/11 22:04:16 executed programs: 570 [ 218.149207] kobject: 'loop3' (0000000004716406): kobject_uevent_env [ 218.155707] kobject: 'loop3' (0000000004716406): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 218.211940] kobject: 'loop1' (00000000d201a256): kobject_uevent_env [ 218.219509] kobject: 'loop1' (00000000d201a256): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 218.229896] kobject: 'loop5' (00000000160c9cdc): kobject_uevent_env [ 218.236574] kobject: 'loop5' (00000000160c9cdc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 218.246815] kobject: 'loop2' (00000000e4930c48): kobject_uevent_env [ 218.254051] kobject: 'loop2' (00000000e4930c48): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 218.268700] kobject: 'loop4' (00000000b70fe6db): kobject_uevent_env [ 218.275431] kobject: 'loop4' (00000000b70fe6db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 218.329346] kobject: 'loop0' (000000007b6d94ac): kobject_uevent_env [ 218.335782] kobject: 'loop0' (000000007b6d94ac): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 219.080332] kobject: 'loop3' (0000000004716406): kobject_uevent_env [ 219.087048] kobject: 'loop3' (0000000004716406): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 219.109505] kobject: 'loop1' (00000000d201a256): kobject_uevent_env [ 219.117522] kobject: 'loop1' (00000000d201a256): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 219.129377] kobject: 'loop2' (00000000e4930c48): kobject_uevent_env [ 219.137757] kobject: 'loop2' (00000000e4930c48): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 219.154942] kobject: 'loop5' (00000000160c9cdc): kobject_uevent_env [ 219.161901] kobject: 'loop5' (00000000160c9cdc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 219.199828] kobject: 'loop4' (00000000b70fe6db): kobject_uevent_env [ 219.206827] kobject: 'loop4' (00000000b70fe6db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 219.270011] kobject: 'loop0' (000000007b6d94ac): kobject_uevent_env [ 219.276681] kobject: 'loop0' (000000007b6d94ac): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 220.009321] kobject: 'loop3' (0000000004716406): kobject_uevent_env [ 220.015928] kobject: 'loop3' (0000000004716406): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 220.049432] kobject: 'loop1' (00000000d201a256): kobject_uevent_env [ 220.056466] kobject: 'loop1' (00000000d201a256): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 220.075237] kobject: 'loop2' (00000000e4930c48): kobject_uevent_env [ 220.084747] kobject: 'loop2' (00000000e4930c48): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 220.095176] kobject: 'loop5' (00000000160c9cdc): kobject_uevent_env [ 220.103436] kobject: 'loop5' (00000000160c9cdc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 220.116628] kobject: 'loop4' (00000000b70fe6db): kobject_uevent_env [ 220.123067] kobject: 'loop4' (00000000b70fe6db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 220.199420] kobject: 'loop0' (000000007b6d94ac): kobject_uevent_env [ 220.206037] kobject: 'loop0' (000000007b6d94ac): fill_kobj_path: path = '/devices/virtual/block/loop0'