[ 29.124811] audit: type=1800 audit(1544773909.105:27): pid=5946 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 29.144432] audit: type=1800 audit(1544773909.105:28): pid=5946 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 29.945206] audit: type=1800 audit(1544773909.975:29): pid=5946 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 29.972369] audit: type=1800 audit(1544773909.975:30): pid=5946 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 33.119279] sshd (6083) used greatest stack depth: 15744 bytes left Warning: Permanently added '10.128.10.21' (ECDSA) to the list of known hosts. 2018/12/14 07:54:06 parsed 1 programs 2018/12/14 07:54:09 executed programs: 0 [ 169.491539] IPVS: ftp: loaded support on port[0] = 21 [ 169.497340] IPVS: ftp: loaded support on port[0] = 21 [ 169.501980] IPVS: ftp: loaded support on port[0] = 21 [ 169.507018] IPVS: ftp: loaded support on port[0] = 21 [ 169.541332] IPVS: ftp: loaded support on port[0] = 21 [ 169.541672] IPVS: ftp: loaded support on port[0] = 21 [ 170.316203] bridge0: port 1(bridge_slave_0) entered blocking state [ 170.328135] bridge0: port 1(bridge_slave_0) entered disabled state [ 170.340569] device bridge_slave_0 entered promiscuous mode [ 170.368301] bridge0: port 1(bridge_slave_0) entered blocking state [ 170.376076] bridge0: port 1(bridge_slave_0) entered disabled state [ 170.387541] device bridge_slave_0 entered promiscuous mode [ 170.398807] bridge0: port 2(bridge_slave_1) entered blocking state [ 170.405384] bridge0: port 2(bridge_slave_1) entered disabled state [ 170.413771] device bridge_slave_1 entered promiscuous mode [ 170.426676] bridge0: port 1(bridge_slave_0) entered blocking state [ 170.434765] bridge0: port 1(bridge_slave_0) entered disabled state [ 170.441874] device bridge_slave_0 entered promiscuous mode [ 170.449038] bridge0: port 1(bridge_slave_0) entered blocking state [ 170.457020] bridge0: port 1(bridge_slave_0) entered disabled state [ 170.464222] device bridge_slave_0 entered promiscuous mode [ 170.470669] bridge0: port 1(bridge_slave_0) entered blocking state [ 170.478077] bridge0: port 1(bridge_slave_0) entered disabled state [ 170.485477] device bridge_slave_0 entered promiscuous mode [ 170.493386] bridge0: port 1(bridge_slave_0) entered blocking state [ 170.499729] bridge0: port 1(bridge_slave_0) entered disabled state [ 170.507422] device bridge_slave_0 entered promiscuous mode [ 170.515475] bridge0: port 2(bridge_slave_1) entered blocking state [ 170.521822] bridge0: port 2(bridge_slave_1) entered disabled state [ 170.528868] device bridge_slave_1 entered promiscuous mode [ 170.536648] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 170.545877] bridge0: port 2(bridge_slave_1) entered blocking state [ 170.555592] bridge0: port 2(bridge_slave_1) entered disabled state [ 170.563246] device bridge_slave_1 entered promiscuous mode [ 170.570543] bridge0: port 2(bridge_slave_1) entered blocking state [ 170.578172] bridge0: port 2(bridge_slave_1) entered disabled state [ 170.585586] device bridge_slave_1 entered promiscuous mode [ 170.592499] bridge0: port 2(bridge_slave_1) entered blocking state [ 170.598850] bridge0: port 2(bridge_slave_1) entered disabled state [ 170.606886] device bridge_slave_1 entered promiscuous mode [ 170.614865] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 170.622341] bridge0: port 2(bridge_slave_1) entered blocking state [ 170.628687] bridge0: port 2(bridge_slave_1) entered disabled state [ 170.638295] device bridge_slave_1 entered promiscuous mode [ 170.645876] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 170.655196] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 170.663230] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 170.673753] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 170.684168] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 170.699221] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 170.722889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 170.771465] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 170.784748] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 170.792847] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 170.901360] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 170.940380] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 170.971253] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 171.005680] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 171.017519] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 171.036939] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 171.046617] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 171.061130] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 171.085979] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 171.118029] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 171.128483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 171.141074] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 171.151277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.165615] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 171.185451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 171.195585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.212792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.230365] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 171.240961] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 171.251002] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 171.263779] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 171.272169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.280012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.294525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.313302] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 171.320343] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 171.347489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.358290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.376397] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 171.386061] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.404833] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 171.412781] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 171.421425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.429514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.465210] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 171.473924] team0: Port device team_slave_0 added [ 171.544946] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 171.554850] team0: Port device team_slave_0 added [ 171.573928] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 171.583573] team0: Port device team_slave_1 added [ 171.623791] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 171.639950] team0: Port device team_slave_1 added [ 171.656038] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 171.667517] team0: Port device team_slave_0 added [ 171.687449] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 171.702768] team0: Port device team_slave_0 added [ 171.710846] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 171.719859] team0: Port device team_slave_0 added [ 171.728833] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 171.737345] team0: Port device team_slave_0 added [ 171.744010] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 171.780674] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 171.790018] team0: Port device team_slave_1 added [ 171.800295] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 171.810868] team0: Port device team_slave_1 added [ 171.822922] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 171.830310] team0: Port device team_slave_1 added [ 171.840763] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 171.848819] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 171.857812] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 171.865672] team0: Port device team_slave_1 added [ 171.877288] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 171.889808] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 171.901197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 171.917467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 171.931162] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 171.951091] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 171.963807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 171.973438] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 171.983938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 172.008938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 172.017206] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 172.028618] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 172.045753] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 172.060892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 172.072823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 172.080866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 172.097894] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 172.105564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 172.113536] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 172.121537] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 172.128854] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 172.142913] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 172.155127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 172.177937] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 172.187225] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 172.196173] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 172.204235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 172.212228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 172.222620] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 172.231945] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 172.249049] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 172.264605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 172.280476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 172.289026] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 172.300281] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 172.316908] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 172.331437] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 172.344622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 172.362275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 172.378190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 172.388337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 172.396216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 172.403980] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 172.417732] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 172.433262] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 172.441288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 172.467265] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 172.489161] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 172.499670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 172.965957] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.972618] bridge0: port 2(bridge_slave_1) entered forwarding state [ 172.979619] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.986056] bridge0: port 1(bridge_slave_0) entered forwarding state [ 172.994710] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 173.059227] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.065778] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.072577] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.078944] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.094018] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 173.122381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 173.132794] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 173.193184] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.199576] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.206299] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.212724] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.243709] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 173.255037] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.261400] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.268138] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.274548] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.287128] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 173.293604] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.299998] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.306775] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.313212] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.321076] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 173.484040] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.490439] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.497142] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.503544] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.515421] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 174.162224] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 174.169470] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 174.191404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 174.199468] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 175.946029] 8021q: adding VLAN 0 to HW filter on device bond0 [ 176.036070] 8021q: adding VLAN 0 to HW filter on device bond0 [ 176.090019] 8021q: adding VLAN 0 to HW filter on device bond0 [ 176.174674] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 176.194520] 8021q: adding VLAN 0 to HW filter on device bond0 [ 176.205784] 8021q: adding VLAN 0 to HW filter on device bond0 [ 176.275018] 8021q: adding VLAN 0 to HW filter on device bond0 [ 176.327983] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 176.359791] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 176.443566] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 176.449745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 176.458654] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 176.471538] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 176.480611] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 176.544694] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 176.631838] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 176.662576] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 176.668762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 176.676320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 176.692626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 176.703961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 176.768025] 8021q: adding VLAN 0 to HW filter on device team0 [ 176.784978] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 176.791467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 176.799424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 176.819666] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 176.836012] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 176.849702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 176.871181] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 176.888630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 176.897289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 176.951387] 8021q: adding VLAN 0 to HW filter on device team0 [ 176.978837] 8021q: adding VLAN 0 to HW filter on device team0 [ 177.095788] 8021q: adding VLAN 0 to HW filter on device team0 [ 177.116350] 8021q: adding VLAN 0 to HW filter on device team0 [ 177.229776] 8021q: adding VLAN 0 to HW filter on device team0 2018/12/14 07:54:19 executed programs: 6 2018/12/14 07:54:25 executed programs: 42 2018/12/14 07:54:30 executed programs: 77 2018/12/14 07:54:35 executed programs: 108 [ 197.175530] [ 197.177242] ===================================================== [ 197.183467] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 197.190197] 4.20.0-rc6+ #275 Not tainted [ 197.194235] ----------------------------------------------------- [ 197.200465] syz-executor1/8250 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 197.207646] 00000000c9dddf37 (&ctx->fd_wqh){....}, at: aio_poll+0x760/0x1420 [ 197.214866] [ 197.214866] and this task is already holding: [ 197.220837] 00000000cf0a0e79 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 197.229100] which would create a new lock dependency: [ 197.234274] (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....} [ 197.240837] [ 197.240837] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 197.248867] (&(&ctx->ctx_lock)->rlock){..-.} [ 197.248874] [ 197.248874] ... which became SOFTIRQ-irq-safe at: [ 197.259656] lock_acquire+0x1ed/0x520 [ 197.263550] _raw_spin_lock_irq+0x61/0x80 [ 197.267768] free_ioctx_users+0xbc/0x710 [ 197.271906] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 197.277436] rcu_process_callbacks+0x100a/0x1ac0 [ 197.282266] __do_softirq+0x308/0xb7e [ 197.286147] irq_exit+0x17f/0x1c0 [ 197.289690] smp_apic_timer_interrupt+0x1cb/0x760 [ 197.294608] apic_timer_interrupt+0xf/0x20 [ 197.298928] native_safe_halt+0x6/0x10 [ 197.302884] default_idle+0xbf/0x490 [ 197.306689] arch_cpu_idle+0x10/0x20 [ 197.310502] default_idle_call+0x6d/0x90 [ 197.314637] do_idle+0x49b/0x5c0 [ 197.318082] cpu_startup_entry+0x18/0x20 [ 197.322214] start_secondary+0x487/0x5f0 [ 197.326346] secondary_startup_64+0xa4/0xb0 [ 197.330733] [ 197.330733] to a SOFTIRQ-irq-unsafe lock: [ 197.336335] (&ctx->fault_pending_wqh){+.+.} [ 197.336342] [ 197.336342] ... which became SOFTIRQ-irq-unsafe at: [ 197.347188] ... [ 197.347199] lock_acquire+0x1ed/0x520 [ 197.352933] _raw_spin_lock+0x2d/0x40 [ 197.356804] userfaultfd_release+0x63e/0x8d0 [ 197.361278] __fput+0x385/0xa30 [ 197.364661] ____fput+0x15/0x20 [ 197.368033] task_work_run+0x1e8/0x2a0 [ 197.371993] get_signal+0x1558/0x1980 [ 197.375864] do_signal+0x9c/0x21c0 [ 197.379472] exit_to_usermode_loop+0x2e5/0x380 [ 197.384122] do_fast_syscall_32+0xcd5/0xfb2 [ 197.388512] entry_SYSENTER_compat+0x70/0x7f [ 197.392983] [ 197.392983] other info that might help us debug this: [ 197.392983] [ 197.401104] Chain exists of: [ 197.401104] &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh [ 197.401104] [ 197.413229] Possible interrupt unsafe locking scenario: [ 197.413229] [ 197.420133] CPU0 CPU1 [ 197.424784] ---- ---- [ 197.429436] lock(&ctx->fault_pending_wqh); [ 197.433826] local_irq_disable(); [ 197.439859] lock(&(&ctx->ctx_lock)->rlock); [ 197.446848] lock(&ctx->fd_wqh); [ 197.452797] [ 197.455529] lock(&(&ctx->ctx_lock)->rlock); [ 197.460174] [ 197.460174] *** DEADLOCK *** [ 197.460174] [ 197.466219] 1 lock held by syz-executor1/8250: [ 197.470777] #0: 00000000cf0a0e79 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 197.479432] [ 197.479432] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 197.488443] -> (&(&ctx->ctx_lock)->rlock){..-.} { [ 197.493284] IN-SOFTIRQ-W at: [ 197.496554] lock_acquire+0x1ed/0x520 [ 197.501998] _raw_spin_lock_irq+0x61/0x80 [ 197.507805] free_ioctx_users+0xbc/0x710 [ 197.513501] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 197.520581] rcu_process_callbacks+0x100a/0x1ac0 [ 197.526970] __do_softirq+0x308/0xb7e [ 197.532404] irq_exit+0x17f/0x1c0 [ 197.537495] smp_apic_timer_interrupt+0x1cb/0x760 [ 197.543970] apic_timer_interrupt+0xf/0x20 [ 197.549838] native_safe_halt+0x6/0x10 [ 197.555366] default_idle+0xbf/0x490 [ 197.560729] arch_cpu_idle+0x10/0x20 [ 197.566086] default_idle_call+0x6d/0x90 [ 197.571785] do_idle+0x49b/0x5c0 [ 197.576802] cpu_startup_entry+0x18/0x20 [ 197.582496] start_secondary+0x487/0x5f0 [ 197.588191] secondary_startup_64+0xa4/0xb0 [ 197.594140] INITIAL USE at: [ 197.597324] lock_acquire+0x1ed/0x520 [ 197.602683] _raw_spin_lock_irq+0x61/0x80 [ 197.608390] free_ioctx_users+0xbc/0x710 [ 197.614014] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 197.621010] rcu_process_callbacks+0x100a/0x1ac0 [ 197.627324] __do_softirq+0x308/0xb7e [ 197.632688] irq_exit+0x17f/0x1c0 [ 197.637713] smp_apic_timer_interrupt+0x1cb/0x760 [ 197.644115] apic_timer_interrupt+0xf/0x20 [ 197.649922] native_safe_halt+0x6/0x10 [ 197.655366] default_idle+0xbf/0x490 [ 197.660624] arch_cpu_idle+0x10/0x20 [ 197.665900] default_idle_call+0x6d/0x90 [ 197.671505] do_idle+0x49b/0x5c0 [ 197.676420] cpu_startup_entry+0x18/0x20 [ 197.682033] start_secondary+0x487/0x5f0 [ 197.687666] secondary_startup_64+0xa4/0xb0 [ 197.693543] } [ 197.695331] ... key at: [] __key.51068+0x0/0x40 [ 197.702057] ... acquired at: [ 197.705146] lock_acquire+0x1ed/0x520 [ 197.709110] _raw_spin_lock+0x2d/0x40 [ 197.713074] aio_poll+0x760/0x1420 [ 197.716769] io_submit_one+0xa49/0xf80 [ 197.720811] __ia32_compat_sys_io_submit+0x1b4/0x580 [ 197.726071] do_fast_syscall_32+0x34d/0xfb2 [ 197.730549] entry_SYSENTER_compat+0x70/0x7f [ 197.735109] [ 197.736713] [ 197.736713] the dependencies between the lock to be acquired [ 197.736717] and SOFTIRQ-irq-unsafe lock: [ 197.748087] -> (&ctx->fault_pending_wqh){+.+.} { [ 197.753091] HARDIRQ-ON-W at: [ 197.756446] lock_acquire+0x1ed/0x520 [ 197.762054] _raw_spin_lock+0x2d/0x40 [ 197.767682] userfaultfd_release+0x63e/0x8d0 [ 197.773905] __fput+0x385/0xa30 [ 197.779006] ____fput+0x15/0x20 [ 197.784094] task_work_run+0x1e8/0x2a0 [ 197.789787] get_signal+0x1558/0x1980 [ 197.795407] do_signal+0x9c/0x21c0 [ 197.800763] exit_to_usermode_loop+0x2e5/0x380 [ 197.807167] do_fast_syscall_32+0xcd5/0xfb2 [ 197.813294] entry_SYSENTER_compat+0x70/0x7f [ 197.819500] SOFTIRQ-ON-W at: [ 197.822880] lock_acquire+0x1ed/0x520 [ 197.828503] _raw_spin_lock+0x2d/0x40 [ 197.834109] userfaultfd_release+0x63e/0x8d0 [ 197.840320] __fput+0x385/0xa30 [ 197.845413] ____fput+0x15/0x20 [ 197.850508] task_work_run+0x1e8/0x2a0 [ 197.856198] get_signal+0x1558/0x1980 [ 197.861801] do_signal+0x9c/0x21c0 [ 197.867149] exit_to_usermode_loop+0x2e5/0x380 [ 197.873537] do_fast_syscall_32+0xcd5/0xfb2 [ 197.879689] entry_SYSENTER_compat+0x70/0x7f [ 197.885906] INITIAL USE at: [ 197.889198] lock_acquire+0x1ed/0x520 [ 197.894724] _raw_spin_lock+0x2d/0x40 [ 197.900271] userfaultfd_ctx_read+0x4f3/0x2180 [ 197.906576] userfaultfd_read+0x1e2/0x2c0 [ 197.912439] __vfs_read+0x117/0x9b0 [ 197.917785] vfs_read+0x17f/0x3c0 [ 197.922957] ksys_read+0x101/0x260 [ 197.928216] __ia32_sys_read+0x71/0xb0 [ 197.933828] do_fast_syscall_32+0x34d/0xfb2 [ 197.939874] entry_SYSENTER_compat+0x70/0x7f [ 197.945992] } [ 197.947865] ... key at: [] __key.44676+0x0/0x40 [ 197.954684] ... acquired at: [ 197.957862] _raw_spin_lock+0x2d/0x40 [ 197.961829] userfaultfd_ctx_read+0x4f3/0x2180 [ 197.966571] userfaultfd_read+0x1e2/0x2c0 [ 197.970890] __vfs_read+0x117/0x9b0 [ 197.974691] vfs_read+0x17f/0x3c0 [ 197.978300] ksys_read+0x101/0x260 [ 197.982001] __ia32_sys_read+0x71/0xb0 [ 197.986079] do_fast_syscall_32+0x34d/0xfb2 [ 197.990554] entry_SYSENTER_compat+0x70/0x7f [ 197.995109] [ 197.996715] -> (&ctx->fd_wqh){....} { [ 198.000933] INITIAL USE at: [ 198.004113] lock_acquire+0x1ed/0x520 [ 198.009461] _raw_spin_lock_irq+0x61/0x80 [ 198.015154] userfaultfd_ctx_read+0x2e4/0x2180 [ 198.021313] userfaultfd_read+0x1e2/0x2c0 [ 198.027003] __vfs_read+0x117/0x9b0 [ 198.032172] vfs_read+0x17f/0x3c0 [ 198.037173] ksys_read+0x101/0x260 [ 198.042258] __ia32_sys_read+0x71/0xb0 [ 198.047702] do_fast_syscall_32+0x34d/0xfb2 [ 198.053572] entry_SYSENTER_compat+0x70/0x7f [ 198.059517] } [ 198.061315] ... key at: [] __key.44679+0x0/0x40 [ 198.068058] ... acquired at: [ 198.071146] lock_acquire+0x1ed/0x520 [ 198.075106] _raw_spin_lock+0x2d/0x40 [ 198.079066] aio_poll+0x760/0x1420 [ 198.082776] io_submit_one+0xa49/0xf80 [ 198.086817] __ia32_compat_sys_io_submit+0x1b4/0x580 [ 198.092094] do_fast_syscall_32+0x34d/0xfb2 [ 198.096572] entry_SYSENTER_compat+0x70/0x7f [ 198.101128] [ 198.102731] [ 198.102731] stack backtrace: [ 198.107210] CPU: 0 PID: 8250 Comm: syz-executor1 Not tainted 4.20.0-rc6+ #275 [ 198.114461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.123797] Call Trace: [ 198.126370] dump_stack+0x244/0x39d [ 198.129984] ? dump_stack_print_info.cold.1+0x20/0x20 [ 198.135180] ? print_shortest_lock_dependencies.cold.55+0x18e/0x211 [ 198.141578] ? vprintk_func+0x85/0x181 [ 198.145465] check_usage.cold.58+0x6d5/0xad1 [ 198.149860] ? check_usage_forwards+0x3d0/0x3d0 [ 198.154512] ? __lock_acquire+0x62f/0x4c20 [ 198.158731] ? __switch_to_asm+0x40/0x70 [ 198.162800] ? lockdep_on+0x50/0x50 [ 198.166422] ? mark_held_locks+0x130/0x130 [ 198.170647] ? __lock_acquire+0x62f/0x4c20 [ 198.174896] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 198.180765] __lock_acquire+0x238a/0x4c20 [ 198.184904] ? __lock_acquire+0x238a/0x4c20 [ 198.189207] ? find_held_lock+0x36/0x1c0 [ 198.193255] ? mark_held_locks+0x130/0x130 [ 198.197470] ? zap_class+0x640/0x640 [ 198.201171] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 198.206267] ? find_held_lock+0x36/0x1c0 [ 198.210343] ? add_wait_queue+0x1b9/0x2b0 [ 198.214488] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 198.219573] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 198.224665] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 198.229238] ? trace_hardirqs_on+0xbd/0x310 [ 198.233543] ? kasan_check_read+0x11/0x20 [ 198.237692] ? trace_hardirqs_off_caller+0x310/0x310 [ 198.242780] ? rcu_softirq_qs+0x20/0x20 [ 198.246736] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 198.251822] ? add_wait_queue+0x1b9/0x2b0 [ 198.255958] ? __wake_up_locked_key_bookmark+0x20/0x20 [ 198.261233] lock_acquire+0x1ed/0x520 [ 198.265023] ? aio_poll+0x760/0x1420 [ 198.268718] ? lock_release+0xa00/0xa00 [ 198.272689] ? kasan_check_read+0x11/0x20 [ 198.276821] ? do_raw_spin_lock+0x14f/0x350 [ 198.281130] ? __ia32_sys_eventfd+0x40/0x40 [ 198.285454] ? rwlock_bug.part.2+0x90/0x90 [ 198.289725] ? trace_hardirqs_on+0x310/0x310 [ 198.294117] ? __save_stack_trace+0x8d/0xf0 [ 198.298441] _raw_spin_lock+0x2d/0x40 [ 198.302226] ? aio_poll+0x760/0x1420 [ 198.305936] aio_poll+0x760/0x1420 [ 198.309458] ? free_ioctx_users+0x710/0x710 [ 198.313763] ? kmem_cache_alloc+0x12e/0x730 [ 198.318071] ? aio_setup_rw+0x170/0x170 [ 198.322035] ? zap_class+0x640/0x640 [ 198.325733] ? zap_class+0x640/0x640 [ 198.329468] ? cache_grow_end+0xa8/0x190 [ 198.333528] ? find_held_lock+0x36/0x1c0 [ 198.337581] ? __might_fault+0x12b/0x1e0 [ 198.341639] ? lock_downgrade+0x900/0x900 [ 198.345781] ? lock_release+0xa00/0xa00 [ 198.349749] ? perf_trace_sched_process_exec+0x860/0x860 [ 198.355186] ? kasan_check_read+0x11/0x20 [ 198.359352] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 198.364630] io_submit_one+0xa49/0xf80 [ 198.368504] ? io_submit_one+0xa49/0xf80 [ 198.372569] ? aio_poll+0x1420/0x1420 [ 198.376367] ? __might_fault+0x12b/0x1e0 [ 198.380418] ? lock_downgrade+0x900/0x900 [ 198.384564] ? perf_trace_sched_process_exec+0x860/0x860 [ 198.390022] __ia32_compat_sys_io_submit+0x1b4/0x580 [ 198.395113] ? __ia32_sys_io_submit+0x570/0x570 [ 198.399768] ? trace_hardirqs_on+0xbd/0x310 [ 198.404073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.409593] ? entry_SYSENTER_compat+0x70/0x7f [ 198.414161] ? trace_hardirqs_off_caller+0x310/0x310 [ 198.419260] do_fast_syscall_32+0x34d/0xfb2 [ 198.423568] ? __ia32_sys_io_submit+0x570/0x570 [ 198.428219] ? do_fast_syscall_32+0x34d/0xfb2 [ 198.432701] ? do_int80_syscall_32+0x890/0x890 [ 198.437278] ? entry_SYSENTER_compat+0x68/0x7f [ 198.441857] ? trace_hardirqs_off_caller+0xbb/0x310 [ 198.446856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.451704] ? trace_hardirqs_on_caller+0x310/0x310 [ 198.456702] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 198.461716] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 198.468369] ? __switch_to_asm+0x40/0x70 [ 198.472409] ? __switch_to_asm+0x34/0x70 [ 198.476460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.481352] entry_SYSENTER_compat+0x70/0x7f [ 198.485743] RIP: 0023:0xf7f63a29 [ 198.489096] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 198.507981] RSP: 002b:00000000f7f1c0cc EFLAGS: 00000296 ORIG_RAX: 00000000000000f8 [ 198.515675] RAX: ffffffffffffffda RBX: 00000000f7f3e000 RCX: 0000000000000001 [ 198.522949] RDX: 0000000020000b00 RSI: 0000000000000000 RDI: 0000000000000000 [ 198.530209] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 198.537464] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 198.544717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 198.634735] kobject: 'loop1' (00000000f3cd7fb0): kobject_uevent_env [ 198.642197] kobject: 'loop1' (00000000f3cd7fb0): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 198.662737] kobject: 'loop0' (00000000489adcd5): kobject_uevent_env [ 198.676435] kobject: 'loop0' (00000000489adcd5): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 198.688135] kobject: 'loop3' (00000000dc253c34): kobject_uevent_env [ 198.697555] kobject: 'loop3' (00000000dc253c34): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 198.709188] kobject: 'loop4' (000000003c0b03a6): kobject_uevent_env [ 198.716385] kobject: 'loop4' (000000003c0b03a6): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 198.726467] kobject: 'loop5' (000000001f2c98b4): kobject_uevent_env [ 198.733086] kobject: 'loop5' (000000001f2c98b4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 198.743115] kobject: 'loop2' (0000000040207c88): kobject_uevent_env [ 198.749575] kobject: 'loop2' (0000000040207c88): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 199.564921] kobject: 'loop1' (00000000f3cd7fb0): kobject_uevent_env [ 199.572062] kobject: 'loop1' (00000000f3cd7fb0): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 199.599081] kobject: 'loop4' (000000003c0b03a6): kobject_uevent_env [ 199.606359] kobject: 'loop4' (000000003c0b03a6): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 199.619359] kobject: 'loop3' (00000000dc253c34): kobject_uevent_env [ 199.626153] kobject: 'loop3' (00000000dc253c34): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 199.642603] kobject: 'loop5' (000000001f2c98b4): kobject_uevent_env [ 199.649261] kobject: 'loop5' (000000001f2c98b4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 199.659279] kobject: 'loop2' (0000000040207c88): kobject_uevent_env [ 199.665840] kobject: 'loop2' (0000000040207c88): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 199.675681] kobject: 'loop0' (00000000489adcd5): kobject_uevent_env [ 199.682809] kobject: 'loop0' (00000000489adcd5): fill_kobj_path: path = '/devices/virtual/block/loop0' 2018/12/14 07:54:40 executed programs: 132 [ 200.485631] kobject: 'loop4' (000000003c0b03a6): kobject_uevent_env [ 200.492526] kobject: 'loop4' (000000003c0b03a6): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 200.507557] kobject: 'loop1' (00000000f3cd7fb0): kobject_uevent_env [ 200.514393] kobject: 'loop1' (00000000f3cd7fb0): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 200.534815] kobject: 'loop5' (000000001f2c98b4): kobject_uevent_env [ 200.541302] kobject: 'loop5' (000000001f2c98b4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 200.553250] kobject: 'loop3' (00000000dc253c34): kobject_uevent_env [ 200.560921] kobject: 'loop3' (00000000dc253c34): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 200.576919] kobject: 'loop2' (0000000040207c88): kobject_uevent_env [ 200.585864] kobject: 'loop2' (0000000040207c88): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 200.605256] kobject: 'loop0' (00000000489adcd5): kobject_uevent_env [ 200.611852] kobject: 'loop0' (00000000489adcd5): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 201.405003] kobject: 'loop1' (00000000f3cd7fb0): kobject_uevent_env [ 201.412543] kobject: 'loop1' (00000000f3cd7fb0): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 201.427649] kobject: 'loop4' (000000003c0b03a6): kobject_uevent_env [ 201.436632] kobject: 'loop4' (000000003c0b03a6): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 201.470788] kobject: 'loop3' (00000000dc253c34): kobject_uevent_env [ 201.478107] kobject: 'loop3' (00000000dc253c34): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 201.488880] kobject: 'loop5' (000000001f2c98b4): kobject_uevent_env [ 201.496135] kobject: 'loop5' (000000001f2c98b4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 201.507161] kobject: 'loop2' (0000000040207c88): kobject_uevent_env [ 201.514468] kobject: 'loop2' (0000000040207c88): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 201.529739] kobject: 'loop0' (00000000489adcd5): kobject_uevent_env [ 201.541068] kobject: 'loop0' (00000000489adcd5): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 202.335262] kobject: 'loop1' (00000000f3cd7fb0): kobject_uevent_env [ 202.342052] kobject: 'loop1' (00000000f3cd7fb0): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 202.374268] kobject: 'loop4' (000000003c0b03a6): kobject_uevent_env [ 202.381577] kobject: 'loop4' (000000003c0b03a6): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 202.403092] kobject: 'loop3' (00000000dc253c34): kobject_uevent_env [ 202.409960] kobject: 'loop3' (00000000dc253c34): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 202.420047] kobject: 'loop5' (000000001f2c98b4): kobject_uevent_env [ 202.426609] kobject: 'loop5' (000000001f2c98b4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 202.436541] kobject: 'loop2' (0000000040207c88): kobject_uevent_env [ 202.443313] kobject: 'loop2' (0000000040207c88): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 202.454024] kobject: 'loop0' (00000000489adcd5): kobject_uevent_env [ 202.460556] kobject: 'loop0' (00000000489adcd5): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 203.264846] kobject: 'loop1' (00000000f3cd7fb0): kobject_uevent_env [ 203.271394] kobject: 'loop1' (00000000f3cd7fb0): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 203.294785] kobject: 'loop4' (000000003c0b03a6): kobject_uevent_env [ 203.301736] kobject: 'loop4' (000000003c0b03a6): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 203.326181] kobject: 'loop3' (00000000dc253c34): kobject_uevent_env [ 203.333553] kobject: 'loop3' (00000000dc253c34): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 203.343960] kobject: 'loop5' (000000001f2c98b4): kobject_uevent_env [ 203.350462] kobject: 'loop5' (000000001f2c98b4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 203.360614] kobject: 'loop2' (0000000040207c88): kobject_uevent_env [ 203.367202] kobject: 'loop2' (0000000040207c88): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 203.377899] kobject: 'loop0' (00000000489adcd5): kobject_uevent_env [ 203.385846] kobject: 'loop0' (00000000489adcd5): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 204.195027] kobject: 'loop1' (00000000f3cd7fb0): kobject_uevent_env [ 204.202733] kobject: 'loop1' (00000000f3cd7fb0): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 204.217133] kobject: 'loop4' (000000003c0b03a6): kobject_uevent_env [ 204.224876] kobject: 'loop4' (000000003c0b03a6): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 204.243332] kobject: 'loop3' (00000000dc253c34): kobject_uevent_env [ 204.264958] kobject: 'loop3' (00000000dc253c34): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 204.275999] kobject: 'loop5' (000000001f2c98b4): kobject_uevent_env [ 204.282581] kobject: 'loop5' (000000001f2c98b4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 204.292578] kobject: 'loop2' (0000000040207c88): kobject_uevent_env [ 204.299113] kobject: 'loop2' (0000000040207c88): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 204.315058] kobject: 'loop0' (00000000489adcd5): kobject_uevent_env [ 204.323795] kobject: 'loop0' (00000000489adcd5): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 205.124404] kobject: 'loop1' (00000000f3cd7fb0): kobject_uevent_env [ 205.132444] kobject: 'loop1' (00000000f3cd7fb0): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 205.147956] kobject: 'loop4' (000000003c0b03a6): kobject_uevent_env [ 205.155973] kobject: 'loop4' (000000003c0b03a6): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 205.170670] kobject: 'loop3' (00000000dc253c34): kobject_uevent_env [ 205.180443] kobject: 'loop3' (00000000dc253c34): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 205.192749] kobject: 'loop2' (0000000040207c88): kobject_uevent_env [ 205.201032] kobject: 'loop2' (0000000040207c88): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 205.213624] kobject: 'loop5' (000000001f2c98b4): kobject_uevent_env [ 205.220148] kobject: 'loop5' (000000001f2c98b4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 205.246014] kobject: 'loop0' (00000000489adcd5): kobject_uevent_env [ 205.252669] kobject: 'loop0' (00000000489adcd5): fill_kobj_path: path = '/devices/virtual/block/loop0' 2018/12/14 07:54:46 executed programs: 168 [ 206.014332] kobject: 'loop1' (00000000f3cd7fb0): kobject_uevent_env [ 206.021450] kobject: 'loop1' (00000000f3cd7fb0): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 206.079825] kobject: 'loop4' (000000003c0b03a6): kobject_uevent_env [ 206.088173] kobject: 'loop4' (000000003c0b03a6): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 206.098120] kobject: 'loop3' (00000000dc253c34): kobject_uevent_env [ 206.104748] kobject: 'loop3' (00000000dc253c34): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 206.121719] kobject: 'loop2' (0000000040207c88): kobject_uevent_env [ 206.137438] kobject: 'loop2' (0000000040207c88): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 206.148139] kobject: 'loop5' (000000001f2c98b4): kobject_uevent_env [ 206.154600] kobject: 'loop5' (000000001f2c98b4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 206.190431] kobject: 'loop0' (00000000489adcd5): kobject_uevent_env [ 206.197147] kobject: 'loop0' (00000000489adcd5): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 206.945258] kobject: 'loop1' (00000000f3cd7fb0): kobject_uevent_env [ 206.951995] kobject: 'loop1' (00000000f3cd7fb0): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 206.966556] kobject: 'loop4' (000000003c0b03a6): kobject_uevent_env [ 206.973148] kobject: 'loop4' (000000003c0b03a6): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 207.024436] kobject: 'loop3' (00000000dc253c34): kobject_uevent_env [ 207.031693] kobject: 'loop3' (00000000dc253c34): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 207.055011] kobject: 'loop0' (00000000489adcd5): kobject_uevent_env [ 207.061707] kobject: 'loop0' (00000000489adcd5): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 207.079542] kobject: 'loop5' (000000001f2c98b4): kobject_uevent_env [ 207.086727] kobject: 'loop5' (000000001f2c98b4): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 207.098613] kobject: 'loop2' (0000000040207c88): kobject_uevent_env [ 207.105306] kobject: 'loop2' (0000000040207c88): fill_kobj_path: path = '/devices/virtual/block/loop2'