[info] Using makefile-style concurrent boot in runlevel 2. [ 24.705408] audit: type=1800 audit(1544435592.179:21): pid=5831 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 24.731640] audit: type=1800 audit(1544435592.179:22): pid=5831 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 '10.128.0.50' (ECDSA) to the list of known hosts. 2018/12/10 09:54:14 parsed 1 programs 2018/12/10 09:54:16 executed programs: 0 syzkaller login: [ 89.287310] IPVS: ftp: loaded support on port[0] = 21 [ 89.290803] IPVS: ftp: loaded support on port[0] = 21 [ 89.300649] IPVS: ftp: loaded support on port[0] = 21 [ 89.307564] IPVS: ftp: loaded support on port[0] = 21 [ 89.324877] IPVS: ftp: loaded support on port[0] = 21 [ 89.332486] IPVS: ftp: loaded support on port[0] = 21 [ 90.018031] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.025573] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.032797] device bridge_slave_0 entered promiscuous mode [ 90.045506] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.053231] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.060101] device bridge_slave_0 entered promiscuous mode [ 90.066616] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.073117] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.079914] device bridge_slave_0 entered promiscuous mode [ 90.090263] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.098672] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.106462] device bridge_slave_1 entered promiscuous mode [ 90.116778] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.124540] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.132367] device bridge_slave_0 entered promiscuous mode [ 90.139968] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.147061] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.154150] device bridge_slave_1 entered promiscuous mode [ 90.164986] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.171568] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.179008] device bridge_slave_1 entered promiscuous mode [ 90.189801] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 90.207035] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.214591] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.221475] device bridge_slave_0 entered promiscuous mode [ 90.229533] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 90.237379] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.244181] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.251057] device bridge_slave_1 entered promiscuous mode [ 90.258585] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 90.268972] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.275465] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.282407] device bridge_slave_1 entered promiscuous mode [ 90.288609] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.295741] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.302838] device bridge_slave_0 entered promiscuous mode [ 90.309400] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 90.322982] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 90.332632] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 90.339917] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 90.349013] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.363192] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.370447] device bridge_slave_1 entered promiscuous mode [ 90.376935] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 90.390508] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 90.404181] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 90.438571] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 90.447875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 90.465637] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 90.491117] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 90.501044] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 90.516951] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 90.532643] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 90.561468] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 90.572832] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 90.586604] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 90.620938] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 90.641493] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 90.670616] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 90.709637] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 90.804220] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 90.820357] team0: Port device team_slave_0 added [ 90.827870] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 90.841019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 90.861262] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 90.870840] team0: Port device team_slave_0 added [ 90.893425] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 90.903111] team0: Port device team_slave_0 added [ 90.908347] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 90.922239] team0: Port device team_slave_1 added [ 90.951228] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 90.964164] team0: Port device team_slave_1 added [ 90.971436] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 90.985099] team0: Port device team_slave_1 added [ 90.999254] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 91.018730] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 91.030434] team0: Port device team_slave_0 added [ 91.037131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.050744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.060018] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 91.071673] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 91.079643] team0: Port device team_slave_0 added [ 91.087089] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 91.094592] team0: Port device team_slave_1 added [ 91.100958] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.110252] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.120156] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 91.128720] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 91.137169] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 91.146284] team0: Port device team_slave_0 added [ 91.151671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.162723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.173231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.180823] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.193551] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.202967] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 91.210003] team0: Port device team_slave_1 added [ 91.217450] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 91.225047] team0: Port device team_slave_1 added [ 91.234535] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 91.242393] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 91.252811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.264489] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.281344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.289714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.298083] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.317067] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 91.329369] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 91.345269] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.360883] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.368624] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.376336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.384073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.391669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.399445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.407755] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 91.420959] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 91.433746] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 91.441088] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.449388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.462630] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.470071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.478360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.486189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.493997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.504622] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.535793] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 91.547542] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 91.555917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.569422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.577883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.585984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.595082] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 91.613056] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 91.624062] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.632490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.640307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.657914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.668369] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 91.685754] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 91.694832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.712567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.731258] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.738954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.116902] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.123484] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.130386] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.136765] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.156462] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 92.173015] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.179363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.186007] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.192393] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.204569] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 92.221537] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.227899] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.234557] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.240899] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.251692] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 92.367705] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.374120] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.380700] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.387098] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.399040] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 92.410203] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.416740] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.423400] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.429745] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.437400] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 92.449120] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.455590] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.462258] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.468606] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.476103] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 92.842175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.850226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.862249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.869342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.877278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.884553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 94.433266] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.453329] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.557861] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.628752] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.637442] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.649226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.707281] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.769509] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.779598] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.822377] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 94.843451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.850367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.860814] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.876284] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.952614] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 94.958809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.971176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.028448] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 95.038343] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.052598] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.061010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.068688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.102175] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.109158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.123164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.132483] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.146352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.164133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.196949] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.271805] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.287958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.296723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.310683] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.336528] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.384238] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.490012] 8021q: adding VLAN 0 to HW filter on device team0 2018/12/10 09:54:24 executed programs: 6 2018/12/10 09:54:30 executed programs: 42 2018/12/10 09:54:36 executed programs: 78 2018/12/10 09:54:41 executed programs: 114 2018/12/10 09:54:47 executed programs: 150 2018/12/10 09:54:52 executed programs: 186 2018/12/10 09:54:58 executed programs: 222 2018/12/10 09:55:04 executed programs: 258 2018/12/10 09:55:09 executed programs: 294 2018/12/10 09:55:15 executed programs: 330 2018/12/10 09:55:20 executed programs: 366 [ 154.988811] [ 154.990597] ===================================================== [ 154.996799] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 155.003646] 4.20.0-rc5+ #369 Not tainted [ 155.007678] ----------------------------------------------------- [ 155.013889] syz-executor3/9472 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 155.021043] 000000009ad47144 (&ctx->fd_wqh){....}, at: aio_poll+0x760/0x1420 [ 155.028216] [ 155.028216] and this task is already holding: [ 155.034160] 00000000bac879a5 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 155.042533] which would create a new lock dependency: [ 155.047692] (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....} [ 155.054248] [ 155.054248] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 155.062400] (&(&ctx->ctx_lock)->rlock){..-.} [ 155.062406] [ 155.062406] ... which became SOFTIRQ-irq-safe at: [ 155.073310] lock_acquire+0x1ed/0x520 [ 155.077173] _raw_spin_lock_irq+0x61/0x80 [ 155.081379] free_ioctx_users+0xbc/0x710 [ 155.085655] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 155.091165] rcu_process_callbacks+0x100a/0x1ac0 [ 155.095983] __do_softirq+0x308/0xb7e [ 155.099848] irq_exit+0x17f/0x1c0 [ 155.103364] smp_apic_timer_interrupt+0x1cb/0x760 [ 155.108267] apic_timer_interrupt+0xf/0x20 [ 155.112569] native_safe_halt+0x6/0x10 [ 155.116642] default_idle+0xbf/0x490 [ 155.120428] arch_cpu_idle+0x10/0x20 [ 155.124202] default_idle_call+0x6d/0x90 [ 155.128326] do_idle+0x49b/0x5c0 [ 155.131995] cpu_startup_entry+0x18/0x20 [ 155.136120] start_secondary+0x487/0x5f0 [ 155.140243] secondary_startup_64+0xa4/0xb0 [ 155.144634] [ 155.144634] to a SOFTIRQ-irq-unsafe lock: [ 155.150229] (&ctx->fault_pending_wqh){+.+.} [ 155.150235] [ 155.150235] ... which became SOFTIRQ-irq-unsafe at: [ 155.161065] ... [ 155.161074] lock_acquire+0x1ed/0x520 [ 155.166923] _raw_spin_lock+0x2d/0x40 [ 155.170790] userfaultfd_release+0x63e/0x8d0 [ 155.175261] __fput+0x385/0xa30 [ 155.178835] ____fput+0x15/0x20 [ 155.182174] task_work_run+0x1e8/0x2a0 [ 155.186123] get_signal+0x1558/0x1980 [ 155.189987] do_signal+0x9c/0x21c0 [ 155.193595] exit_to_usermode_loop+0x2e5/0x380 [ 155.198236] do_syscall_64+0x6be/0x820 [ 155.202349] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.207594] [ 155.207594] other info that might help us debug this: [ 155.207594] [ 155.215943] Chain exists of: [ 155.215943] &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh [ 155.215943] [ 155.228183] Possible interrupt unsafe locking scenario: [ 155.228183] [ 155.235288] CPU0 CPU1 [ 155.239925] ---- ---- [ 155.244845] lock(&ctx->fault_pending_wqh); [ 155.249233] local_irq_disable(); [ 155.255492] lock(&(&ctx->ctx_lock)->rlock); [ 155.262477] lock(&ctx->fd_wqh); [ 155.268418] [ 155.271148] lock(&(&ctx->ctx_lock)->rlock); [ 155.275785] [ 155.275785] *** DEADLOCK *** [ 155.275785] [ 155.281818] 1 lock held by syz-executor3/9472: [ 155.286366] #0: 00000000bac879a5 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 155.295012] [ 155.295012] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 155.304124] -> (&(&ctx->ctx_lock)->rlock){..-.} { [ 155.308944] IN-SOFTIRQ-W at: [ 155.312403] lock_acquire+0x1ed/0x520 [ 155.317830] _raw_spin_lock_irq+0x61/0x80 [ 155.323715] free_ioctx_users+0xbc/0x710 [ 155.329401] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 155.336472] rcu_process_callbacks+0x100a/0x1ac0 [ 155.342853] __do_softirq+0x308/0xb7e [ 155.348477] irq_exit+0x17f/0x1c0 [ 155.353567] smp_apic_timer_interrupt+0x1cb/0x760 [ 155.360173] apic_timer_interrupt+0xf/0x20 [ 155.366043] native_safe_halt+0x6/0x10 [ 155.371573] default_idle+0xbf/0x490 [ 155.376917] arch_cpu_idle+0x10/0x20 [ 155.382292] default_idle_call+0x6d/0x90 [ 155.388125] do_idle+0x49b/0x5c0 [ 155.393116] cpu_startup_entry+0x18/0x20 [ 155.398800] start_secondary+0x487/0x5f0 [ 155.404484] secondary_startup_64+0xa4/0xb0 [ 155.410422] INITIAL USE at: [ 155.413596] lock_acquire+0x1ed/0x520 [ 155.418928] _raw_spin_lock_irq+0x61/0x80 [ 155.424737] free_ioctx_users+0xbc/0x710 [ 155.430460] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 155.437451] rcu_process_callbacks+0x100a/0x1ac0 [ 155.443748] __do_softirq+0x308/0xb7e [ 155.449082] irq_exit+0x17f/0x1c0 [ 155.454069] smp_apic_timer_interrupt+0x1cb/0x760 [ 155.460444] apic_timer_interrupt+0xf/0x20 [ 155.466338] native_safe_halt+0x6/0x10 [ 155.471766] default_idle+0xbf/0x490 [ 155.477016] arch_cpu_idle+0x10/0x20 [ 155.482264] default_idle_call+0x6d/0x90 [ 155.487866] do_idle+0x49b/0x5c0 [ 155.492766] cpu_startup_entry+0x18/0x20 [ 155.498365] start_secondary+0x487/0x5f0 [ 155.503965] secondary_startup_64+0xa4/0xb0 [ 155.509816] } [ 155.511593] ... key at: [] __key.51053+0x0/0x40 [ 155.518314] ... acquired at: [ 155.521393] lock_acquire+0x1ed/0x520 [ 155.525509] _raw_spin_lock+0x2d/0x40 [ 155.529459] aio_poll+0x760/0x1420 [ 155.533144] io_submit_one+0xa49/0xf80 [ 155.537180] __x64_sys_io_submit+0x1b7/0x580 [ 155.541735] do_syscall_64+0x1b9/0x820 [ 155.545767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.551096] [ 155.552697] [ 155.552697] the dependencies between the lock to be acquired [ 155.552700] and SOFTIRQ-irq-unsafe lock: [ 155.564268] -> (&ctx->fault_pending_wqh){+.+.} { [ 155.569093] HARDIRQ-ON-W at: [ 155.572434] lock_acquire+0x1ed/0x520 [ 155.578031] _raw_spin_lock+0x2d/0x40 [ 155.583786] userfaultfd_release+0x63e/0x8d0 [ 155.589998] __fput+0x385/0xa30 [ 155.595073] ____fput+0x15/0x20 [ 155.600153] task_work_run+0x1e8/0x2a0 [ 155.605955] get_signal+0x1558/0x1980 [ 155.611555] do_signal+0x9c/0x21c0 [ 155.617133] exit_to_usermode_loop+0x2e5/0x380 [ 155.623522] do_syscall_64+0x6be/0x820 [ 155.629367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.636358] SOFTIRQ-ON-W at: [ 155.639705] lock_acquire+0x1ed/0x520 [ 155.645301] _raw_spin_lock+0x2d/0x40 [ 155.650896] userfaultfd_release+0x63e/0x8d0 [ 155.657217] __fput+0x385/0xa30 [ 155.662433] ____fput+0x15/0x20 [ 155.667513] task_work_run+0x1e8/0x2a0 [ 155.673288] get_signal+0x1558/0x1980 [ 155.679133] do_signal+0x9c/0x21c0 [ 155.684581] exit_to_usermode_loop+0x2e5/0x380 [ 155.690986] do_syscall_64+0x6be/0x820 [ 155.696689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.703843] INITIAL USE at: [ 155.707103] lock_acquire+0x1ed/0x520 [ 155.712617] _raw_spin_lock+0x2d/0x40 [ 155.718241] userfaultfd_ctx_read+0x4f3/0x2180 [ 155.724543] userfaultfd_read+0x1e2/0x2c0 [ 155.730400] do_iter_read+0x4a3/0x650 [ 155.736042] vfs_readv+0x175/0x1c0 [ 155.741300] do_readv+0x11a/0x310 [ 155.746617] __x64_sys_readv+0x75/0xb0 [ 155.752445] do_syscall_64+0x1b9/0x820 [ 155.758045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.764938] } [ 155.766929] ... key at: [] __key.44661+0x0/0x40 [ 155.773870] ... acquired at: [ 155.777042] _raw_spin_lock+0x2d/0x40 [ 155.780991] userfaultfd_ctx_read+0x4f3/0x2180 [ 155.785717] userfaultfd_read+0x1e2/0x2c0 [ 155.790012] do_iter_read+0x4a3/0x650 [ 155.793956] vfs_readv+0x175/0x1c0 [ 155.797753] do_readv+0x11a/0x310 [ 155.801361] __x64_sys_readv+0x75/0xb0 [ 155.805395] do_syscall_64+0x1b9/0x820 [ 155.809435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.814896] [ 155.816496] -> (&ctx->fd_wqh){....} { [ 155.820275] INITIAL USE at: [ 155.823442] lock_acquire+0x1ed/0x520 [ 155.828776] _raw_spin_lock_irq+0x61/0x80 [ 155.834458] userfaultfd_ctx_read+0x2e4/0x2180 [ 155.840715] userfaultfd_read+0x1e2/0x2c0 [ 155.846401] do_iter_read+0x4a3/0x650 [ 155.851826] vfs_readv+0x175/0x1c0 [ 155.857171] do_readv+0x11a/0x310 [ 155.862292] __x64_sys_readv+0x75/0xb0 [ 155.867721] do_syscall_64+0x1b9/0x820 [ 155.873473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.880366] } [ 155.882152] ... key at: [] __key.44664+0x0/0x40 [ 155.888877] ... acquired at: [ 155.892172] lock_acquire+0x1ed/0x520 [ 155.896126] _raw_spin_lock+0x2d/0x40 [ 155.900074] aio_poll+0x760/0x1420 [ 155.903762] io_submit_one+0xa49/0xf80 [ 155.907794] __x64_sys_io_submit+0x1b7/0x580 [ 155.912954] do_syscall_64+0x1b9/0x820 [ 155.916995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.922325] [ 155.923933] [ 155.923933] stack backtrace: [ 155.928404] CPU: 1 PID: 9472 Comm: syz-executor3 Not tainted 4.20.0-rc5+ #369 [ 155.936010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.945343] Call Trace: [ 155.947910] dump_stack+0x244/0x39d [ 155.951514] ? dump_stack_print_info.cold.1+0x20/0x20 [ 155.956689] ? print_shortest_lock_dependencies.cold.55+0x18e/0x211 [ 155.963069] ? vprintk_func+0x85/0x181 [ 155.966934] check_usage.cold.58+0x6d5/0xad1 [ 155.971319] ? check_usage_forwards+0x3d0/0x3d0 [ 155.975962] ? __lock_acquire+0x62f/0x4c20 [ 155.980171] ? __schedule+0x8d7/0x21d0 [ 155.984031] ? lockdep_on+0x50/0x50 [ 155.987633] ? mark_held_locks+0x130/0x130 [ 155.991974] ? __lock_acquire+0x62f/0x4c20 [ 155.996188] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 156.002049] __lock_acquire+0x238a/0x4c20 [ 156.006169] ? __lock_acquire+0x238a/0x4c20 [ 156.010475] ? mark_held_locks+0x130/0x130 [ 156.014685] ? zap_class+0x640/0x640 [ 156.018374] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 156.023449] ? find_held_lock+0x36/0x1c0 [ 156.027504] ? add_wait_queue+0x1b9/0x2b0 [ 156.031624] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 156.036706] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 156.041793] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 156.046348] ? trace_hardirqs_on+0xbd/0x310 [ 156.050649] ? kasan_check_read+0x11/0x20 [ 156.054791] ? add_wait_queue+0x1b9/0x2b0 [ 156.058943] ? trace_hardirqs_off_caller+0x310/0x310 [ 156.064030] ? rcu_softirq_qs+0x20/0x20 [ 156.067989] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 156.073066] ? add_wait_queue+0x1b9/0x2b0 [ 156.077188] ? __wake_up_locked_key_bookmark+0x20/0x20 [ 156.082438] lock_acquire+0x1ed/0x520 [ 156.086215] ? aio_poll+0x760/0x1420 [ 156.089902] ? lock_release+0xa00/0xa00 [ 156.093860] ? kasan_check_read+0x11/0x20 [ 156.097983] ? do_raw_spin_lock+0x14f/0x350 [ 156.102277] ? __ia32_sys_eventfd+0x40/0x40 [ 156.106692] ? rwlock_bug.part.2+0x90/0x90 [ 156.110960] ? trace_hardirqs_on+0x310/0x310 [ 156.115488] ? __save_stack_trace+0x8d/0xf0 [ 156.119792] _raw_spin_lock+0x2d/0x40 [ 156.123568] ? aio_poll+0x760/0x1420 [ 156.127470] aio_poll+0x760/0x1420 [ 156.131114] ? free_ioctx_users+0x710/0x710 [ 156.135410] ? kmem_cache_alloc+0x12e/0x730 [ 156.139706] ? aio_setup_rw+0x170/0x170 [ 156.143832] ? zap_class+0x640/0x640 [ 156.147518] ? mark_held_locks+0x130/0x130 [ 156.151724] ? zap_class+0x640/0x640 [ 156.155410] ? find_held_lock+0x36/0x1c0 [ 156.159446] ? find_held_lock+0x36/0x1c0 [ 156.163485] ? __might_fault+0x12b/0x1e0 [ 156.167525] ? lock_downgrade+0x900/0x900 [ 156.171708] ? lock_release+0xa00/0xa00 [ 156.175661] ? perf_trace_sched_process_exec+0x860/0x860 [ 156.181084] ? kasan_check_read+0x11/0x20 [ 156.185207] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 156.190466] io_submit_one+0xa49/0xf80 [ 156.194334] ? io_submit_one+0xa49/0xf80 [ 156.198726] ? aio_poll+0x1420/0x1420 [ 156.202638] ? __might_fault+0x12b/0x1e0 [ 156.206673] ? lock_downgrade+0x900/0x900 [ 156.210799] ? perf_trace_sched_process_exec+0x860/0x860 [ 156.216238] __x64_sys_io_submit+0x1b7/0x580 [ 156.220622] ? __ia32_sys_io_destroy+0x580/0x580 [ 156.225352] ? trace_hardirqs_on+0xbd/0x310 [ 156.229648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.235300] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.240642] ? trace_hardirqs_off_caller+0x310/0x310 [ 156.246020] do_syscall_64+0x1b9/0x820 [ 156.250361] ? __ia32_sys_io_destroy+0x580/0x580 [ 156.255093] ? do_syscall_64+0x1b9/0x820 [ 156.259126] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 156.264660] ? syscall_return_slowpath+0x5e0/0x5e0 [ 156.269717] ? trace_hardirqs_on_caller+0x310/0x310 [ 156.274717] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 156.279708] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 156.286491] ? __switch_to_asm+0x40/0x70 [ 156.290677] ? __switch_to_asm+0x34/0x70 [ 156.294715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.299889] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.305233] RIP: 0033:0x457659 [ 156.308534] 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 [ 156.327528] RSP: 002b:00007f9b427b9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 156.335208] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457659 [ 156.342450] RDX: 0000000020000b00 RSI: 0000000000000001 RDI: 00007f9b427dc000 [ 156.350233] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000 [ 156.357485] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b427ba6d4 [ 156.364728] R13: 00000000004be9a4 R14: 00000000004cf588 R15: 00000000ffffffff [ 156.445163] kobject: 'loop5' (000000005d82d4dc): kobject_uevent_env [ 156.454289] kobject: 'loop5' (000000005d82d4dc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 156.468361] kobject: 'loop4' (000000009fc51468): kobject_uevent_env [ 156.475062] kobject: 'loop4' (000000009fc51468): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 156.485930] kobject: 'loop0' (0000000088137d1e): kobject_uevent_env [ 156.492355] kobject: 'loop0' (0000000088137d1e): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 156.502255] kobject: 'loop2' (00000000183aeeb7): kobject_uevent_env [ 156.508644] kobject: 'loop2' (00000000183aeeb7): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 156.518292] kobject: 'loop1' (00000000fbd1591b): kobject_uevent_env [ 156.524837] kobject: 'loop1' (00000000fbd1591b): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 156.534623] kobject: 'loop3' (000000006102e3dd): kobject_uevent_env [ 156.541030] kobject: 'loop3' (000000006102e3dd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 157.334442] kobject: 'loop0' (0000000088137d1e): kobject_uevent_env [ 157.341991] kobject: 'loop0' (0000000088137d1e): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 157.354923] kobject: 'loop2' (00000000183aeeb7): kobject_uevent_env [ 157.361412] kobject: 'loop2' (00000000183aeeb7): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 157.380224] kobject: 'loop5' (000000005d82d4dc): kobject_uevent_env [ 157.386858] kobject: 'loop5' (000000005d82d4dc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 157.396848] kobject: 'loop3' (000000006102e3dd): kobject_uevent_env [ 157.403877] kobject: 'loop3' (000000006102e3dd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 157.413638] kobject: 'loop4' (000000009fc51468): kobject_uevent_env [ 157.420300] kobject: 'loop4' (000000009fc51468): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 157.430638] kobject: 'loop1' (00000000fbd1591b): kobject_uevent_env [ 157.440859] kobject: 'loop1' (00000000fbd1591b): fill_kobj_path: path = '/devices/virtual/block/loop1' 2018/12/10 09:55:25 executed programs: 391 [ 158.254560] kobject: 'loop5' (000000005d82d4dc): kobject_uevent_env [ 158.261041] kobject: 'loop5' (000000005d82d4dc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 158.272963] kobject: 'loop0' (0000000088137d1e): kobject_uevent_env [ 158.280106] kobject: 'loop0' (0000000088137d1e): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 158.293920] kobject: 'loop2' (00000000183aeeb7): kobject_uevent_env [ 158.301471] kobject: 'loop2' (00000000183aeeb7): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 158.319468] kobject: 'loop4' (000000009fc51468): kobject_uevent_env [ 158.326666] kobject: 'loop4' (000000009fc51468): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 158.336668] kobject: 'loop3' (000000006102e3dd): kobject_uevent_env [ 158.343289] kobject: 'loop3' (000000006102e3dd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 158.355350] kobject: 'loop1' (00000000fbd1591b): kobject_uevent_env [ 158.361895] kobject: 'loop1' (00000000fbd1591b): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 159.184851] kobject: 'loop5' (000000005d82d4dc): kobject_uevent_env [ 159.191479] kobject: 'loop5' (000000005d82d4dc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 159.207440] kobject: 'loop0' (0000000088137d1e): kobject_uevent_env [ 159.214943] kobject: 'loop0' (0000000088137d1e): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 159.235538] kobject: 'loop4' (000000009fc51468): kobject_uevent_env [ 159.243534] kobject: 'loop4' (000000009fc51468): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 159.258084] kobject: 'loop1' (00000000fbd1591b): kobject_uevent_env [ 159.268085] kobject: 'loop1' (00000000fbd1591b): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 159.277897] kobject: 'loop2' (00000000183aeeb7): kobject_uevent_env [ 159.284369] kobject: 'loop2' (00000000183aeeb7): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 159.294108] kobject: 'loop3' (000000006102e3dd): kobject_uevent_env [ 159.300516] kobject: 'loop3' (000000006102e3dd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 160.104109] kobject: 'loop5' (000000005d82d4dc): kobject_uevent_env [ 160.110773] kobject: 'loop5' (000000005d82d4dc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 160.135634] kobject: 'loop2' (00000000183aeeb7): kobject_uevent_env [ 160.142901] kobject: 'loop2' (00000000183aeeb7): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 160.152650] kobject: 'loop1' (00000000fbd1591b): kobject_uevent_env [ 160.159054] kobject: 'loop1' (00000000fbd1591b): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 160.170173] kobject: 'loop0' (0000000088137d1e): kobject_uevent_env [ 160.176715] kobject: 'loop0' (0000000088137d1e): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 160.187104] kobject: 'loop3' (000000006102e3dd): kobject_uevent_env [ 160.197657] kobject: 'loop3' (000000006102e3dd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 160.207411] kobject: 'loop4' (000000009fc51468): kobject_uevent_env [ 160.213859] kobject: 'loop4' (000000009fc51468): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 161.054787] kobject: 'loop5' (000000005d82d4dc): kobject_uevent_env [ 161.062082] kobject: 'loop5' (000000005d82d4dc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 161.078227] kobject: 'loop2' (00000000183aeeb7): kobject_uevent_env [ 161.086436] kobject: 'loop2' (00000000183aeeb7): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 161.098586] kobject: 'loop0' (0000000088137d1e): kobject_uevent_env [ 161.105136] kobject: 'loop0' (0000000088137d1e): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 161.115319] kobject: 'loop1' (00000000fbd1591b): kobject_uevent_env [ 161.122788] kobject: 'loop1' (00000000fbd1591b): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 161.132996] kobject: 'loop3' (000000006102e3dd): kobject_uevent_env [ 161.139441] kobject: 'loop3' (000000006102e3dd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 161.152951] kobject: 'loop4' (000000009fc51468): kobject_uevent_env [ 161.159378] kobject: 'loop4' (000000009fc51468): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 161.994265] kobject: 'loop5' (000000005d82d4dc): kobject_uevent_env [ 162.000765] kobject: 'loop5' (000000005d82d4dc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 162.015892] kobject: 'loop2' (00000000183aeeb7): kobject_uevent_env [ 162.026693] kobject: 'loop2' (00000000183aeeb7): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 162.037785] kobject: 'loop1' (00000000fbd1591b): kobject_uevent_env [ 162.044874] kobject: 'loop1' (00000000fbd1591b): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 162.055096] kobject: 'loop0' (0000000088137d1e): kobject_uevent_env [ 162.062400] kobject: 'loop0' (0000000088137d1e): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 162.072364] kobject: 'loop3' (000000006102e3dd): kobject_uevent_env [ 162.078804] kobject: 'loop3' (000000006102e3dd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 162.089124] kobject: 'loop4' (000000009fc51468): kobject_uevent_env [ 162.099189] kobject: 'loop4' (000000009fc51468): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 162.935206] kobject: 'loop5' (000000005d82d4dc): kobject_uevent_env [ 162.942432] kobject: 'loop5' (000000005d82d4dc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 162.960411] kobject: 'loop2' (00000000183aeeb7): kobject_uevent_env [ 162.970758] kobject: 'loop2' (00000000183aeeb7): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 162.981454] kobject: 'loop0' (0000000088137d1e): kobject_uevent_env [ 162.987998] kobject: 'loop0' (0000000088137d1e): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 163.000599] kobject: 'loop3' (000000006102e3dd): kobject_uevent_env [ 163.012417] kobject: 'loop3' (000000006102e3dd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 163.022601] kobject: 'loop4' (000000009fc51468): kobject_uevent_env [ 163.029127] kobject: 'loop4' (000000009fc51468): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 163.039410] kobject: 'loop1' (00000000fbd1591b): kobject_uevent_env [ 163.050514] kobject: 'loop1' (00000000fbd1591b): fill_kobj_path: path = '/devices/virtual/block/loop1' 2018/12/10 09:55:31 executed programs: 426 [ 163.865200] kobject: 'loop5' (000000005d82d4dc): kobject_uevent_env [ 163.871671] kobject: 'loop5' (000000005d82d4dc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 163.896478] kobject: 'loop2' (00000000183aeeb7): kobject_uevent_env [ 163.904791] kobject: 'loop2' (00000000183aeeb7): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 163.914909] kobject: 'loop0' (0000000088137d1e): kobject_uevent_env [ 163.923470] kobject: 'loop0' (0000000088137d1e): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 163.933340] kobject: 'loop3' (000000006102e3dd): kobject_uevent_env [ 163.939761] kobject: 'loop3' (000000006102e3dd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 163.949520] kobject: 'loop4' (000000009fc51468): kobject_uevent_env [ 163.955967] kobject: 'loop4' (000000009fc51468): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 163.966097] kobject: 'loop1' (00000000fbd1591b): kobject_uevent_env [ 163.972549] kobject: 'loop1' (00000000fbd1591b): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 164.794343] kobject: 'loop5' (000000005d82d4dc): kobject_uevent_env [ 164.800893] kobject: 'loop5' (000000005d82d4dc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 164.827636] kobject: 'loop2' (00000000183aeeb7): kobject_uevent_env [ 164.834920] kobject: 'loop2' (00000000183aeeb7): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 164.844813] kobject: 'loop0' (0000000088137d1e): kobject_uevent_env [ 164.853516] kobject: 'loop0' (0000000088137d1e): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 164.867302] kobject: 'loop3' (000000006102e3dd): kobject_uevent_env [ 164.876935] kobject: 'loop3' (000000006102e3dd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 164.886881] kobject: 'loop4' (000000009fc51468): kobject_uevent_env [ 164.893354] kobject: 'loop4' (000000009fc51468): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 164.903428] kobject: 'loop1' (00000000fbd1591b): kobject_uevent_env [ 164.909840] kobject: 'loop1' (00000000fbd1591b): fill_kobj_path: path = '/devices/virtual/block/loop1'