[....] 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. [ 29.118206] kauditd_printk_skb: 8 callbacks suppressed [ 29.118219] audit: type=1800 audit(1543363857.956:29): pid=5937 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 [ 29.145444] audit: type=1800 audit(1543363857.956:30): pid=5937 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 Warning: Permanently added '10.128.0.9' (ECDSA) to the list of known hosts. 2018/11/28 00:13:36 parsed 1 programs 2018/11/28 00:13:38 executed programs: 0 syzkaller login: [ 189.415907] IPVS: ftp: loaded support on port[0] = 21 [ 189.425294] IPVS: ftp: loaded support on port[0] = 21 [ 189.493042] IPVS: ftp: loaded support on port[0] = 21 [ 189.495377] IPVS: ftp: loaded support on port[0] = 21 [ 189.522383] IPVS: ftp: loaded support on port[0] = 21 [ 189.567640] IPVS: ftp: loaded support on port[0] = 21 [ 190.226203] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.238939] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.246400] device bridge_slave_0 entered promiscuous mode [ 190.291725] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.302957] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.311267] device bridge_slave_1 entered promiscuous mode [ 190.336208] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.343346] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.354762] device bridge_slave_0 entered promiscuous mode [ 190.363711] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 190.376004] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.383425] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.391587] device bridge_slave_1 entered promiscuous mode [ 190.404244] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.412543] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.419958] device bridge_slave_0 entered promiscuous mode [ 190.426685] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.434473] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.441516] device bridge_slave_0 entered promiscuous mode [ 190.450844] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 190.459334] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 190.468322] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.475405] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.482505] device bridge_slave_0 entered promiscuous mode [ 190.490431] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.496754] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.504054] device bridge_slave_1 entered promiscuous mode [ 190.511129] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.517453] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.524612] device bridge_slave_0 entered promiscuous mode [ 190.533305] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 190.548152] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.556002] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.563840] device bridge_slave_1 entered promiscuous mode [ 190.571744] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.578075] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.585400] device bridge_slave_1 entered promiscuous mode [ 190.592104] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.598448] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.606584] device bridge_slave_1 entered promiscuous mode [ 190.620333] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 190.628521] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 190.641085] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 190.648518] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 190.677900] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 190.690102] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 190.711051] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 190.725863] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 190.736850] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 190.787270] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 190.834824] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 190.854075] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 190.896409] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 190.911641] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 190.928972] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 190.949608] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 190.978193] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 190.993760] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 191.005869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 191.030906] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 191.041370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 191.051097] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 191.059116] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 191.088474] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 191.096494] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 191.107615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 191.130380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 191.138110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 191.146830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 191.164763] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 191.178083] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 191.186524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 191.212720] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 191.222670] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 191.241949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 191.254122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 191.268935] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 191.284433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 191.295022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 191.304689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 191.348178] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 191.357528] team0: Port device team_slave_0 added [ 191.393379] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 191.404952] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 191.413484] team0: Port device team_slave_0 added [ 191.419780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 191.466423] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 191.474414] team0: Port device team_slave_1 added [ 191.497455] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 191.510217] team0: Port device team_slave_1 added [ 191.518214] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 191.530745] team0: Port device team_slave_0 added [ 191.538642] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 191.550081] team0: Port device team_slave_0 added [ 191.598971] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 191.610335] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 191.634096] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 191.642669] team0: Port device team_slave_1 added [ 191.651603] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 191.659008] team0: Port device team_slave_0 added [ 191.666112] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 191.675119] team0: Port device team_slave_1 added [ 191.682358] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 191.701644] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 191.708954] team0: Port device team_slave_0 added [ 191.729202] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 191.746878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 191.757141] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 191.767791] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 191.775420] team0: Port device team_slave_1 added [ 191.783550] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 191.799949] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 191.812386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 191.826164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 191.834561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 191.842685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 191.853859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 191.865307] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 191.879985] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 191.898164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 191.906641] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 191.916740] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 191.926160] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 191.949274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 191.958829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 191.972764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 191.981712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 191.989914] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 191.999743] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 192.007705] team0: Port device team_slave_1 added [ 192.019947] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 192.030154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 192.038161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 192.068578] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 192.080963] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 192.090696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 192.098638] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 192.111203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 192.126648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 192.143492] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 192.156856] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 192.186417] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 192.197852] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 192.211246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 192.219208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 192.228858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 192.236734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 192.244657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 192.257248] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 192.280440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 192.288305] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 192.309114] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 192.325801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 192.337473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 192.357665] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 192.371682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 192.382295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 192.459957] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 192.467169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 192.476994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 192.776553] bridge0: port 2(bridge_slave_1) entered blocking state [ 192.783102] bridge0: port 2(bridge_slave_1) entered forwarding state [ 192.790142] bridge0: port 1(bridge_slave_0) entered blocking state [ 192.796517] bridge0: port 1(bridge_slave_0) entered forwarding state [ 192.812085] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 192.879169] bridge0: port 2(bridge_slave_1) entered blocking state [ 192.885613] bridge0: port 2(bridge_slave_1) entered forwarding state [ 192.892323] bridge0: port 1(bridge_slave_0) entered blocking state [ 192.898682] bridge0: port 1(bridge_slave_0) entered forwarding state [ 192.907691] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 192.916853] bridge0: port 2(bridge_slave_1) entered blocking state [ 192.923287] bridge0: port 2(bridge_slave_1) entered forwarding state [ 192.930020] bridge0: port 1(bridge_slave_0) entered blocking state [ 192.936397] bridge0: port 1(bridge_slave_0) entered forwarding state [ 192.946209] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 193.043193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 193.055423] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 193.075648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 193.182895] bridge0: port 2(bridge_slave_1) entered blocking state [ 193.189313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 193.196027] bridge0: port 1(bridge_slave_0) entered blocking state [ 193.202460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 193.210866] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 193.291982] bridge0: port 2(bridge_slave_1) entered blocking state [ 193.298353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 193.305080] bridge0: port 1(bridge_slave_0) entered blocking state [ 193.311499] bridge0: port 1(bridge_slave_0) entered forwarding state [ 193.320946] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 193.355891] bridge0: port 2(bridge_slave_1) entered blocking state [ 193.362333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 193.368985] bridge0: port 1(bridge_slave_0) entered blocking state [ 193.375423] bridge0: port 1(bridge_slave_0) entered forwarding state [ 193.397342] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 194.067157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 194.078268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 194.100665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 195.593203] 8021q: adding VLAN 0 to HW filter on device bond0 [ 195.736726] 8021q: adding VLAN 0 to HW filter on device bond0 [ 195.813013] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 195.911925] 8021q: adding VLAN 0 to HW filter on device bond0 [ 196.020497] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 196.031469] 8021q: adding VLAN 0 to HW filter on device bond0 [ 196.064317] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 196.093692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 196.102101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 196.125201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 196.213747] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 196.231109] 8021q: adding VLAN 0 to HW filter on device bond0 [ 196.320385] 8021q: adding VLAN 0 to HW filter on device team0 [ 196.329776] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 196.342785] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 196.351208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 196.358348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 196.394905] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 196.500497] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 196.506741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 196.520549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 196.537783] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 196.652921] 8021q: adding VLAN 0 to HW filter on device team0 [ 196.664923] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 196.676439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 196.683761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 196.712155] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 196.719598] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 196.726636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 196.746730] 8021q: adding VLAN 0 to HW filter on device team0 [ 196.829141] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 196.855035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 196.867459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 196.936614] 8021q: adding VLAN 0 to HW filter on device team0 [ 197.022301] 8021q: adding VLAN 0 to HW filter on device team0 [ 197.078299] 8021q: adding VLAN 0 to HW filter on device team0 2018/11/28 00:13:47 executed programs: 6 [ 201.229540] [ 201.231213] ===================================================== [ 201.237442] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 201.244192] 4.20.0-rc1-next-20181109+ #110 Not tainted [ 201.249447] ----------------------------------------------------- [ 201.255671] syz-executor2/7746 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 201.262834] 00000000e0cc6eba (&ctx->fd_wqh){....}, at: aio_poll+0x760/0x1420 [ 201.270040] [ 201.270040] and this task is already holding: [ 201.275990] 00000000cdb2b409 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 201.284254] which would create a new lock dependency: [ 201.289423] (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....} [ 201.296080] [ 201.296080] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 201.304126] (&(&ctx->ctx_lock)->rlock){..-.} [ 201.304132] [ 201.304132] ... which became SOFTIRQ-irq-safe at: [ 201.314900] lock_acquire+0x1ed/0x520 [ 201.318772] _raw_spin_lock_irq+0x61/0x80 [ 201.322995] free_ioctx_users+0xbc/0x710 [ 201.327125] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 201.332640] rcu_process_callbacks+0xc57/0x15f0 [ 201.337378] __do_softirq+0x308/0xb7e [ 201.341246] irq_exit+0x17f/0x1c0 [ 201.344775] smp_apic_timer_interrupt+0x1cb/0x760 [ 201.349686] apic_timer_interrupt+0xf/0x20 [ 201.353991] _raw_spin_unlock_irqrestore+0xaf/0xd0 [ 201.358985] __free_object+0x173/0x340 [ 201.362938] debug_object_free+0x32d/0x690 [ 201.367262] hrtimer_nanosleep+0x304/0x620 [ 201.371568] __x64_sys_nanosleep+0x1e7/0x280 [ 201.376042] do_syscall_64+0x1b9/0x820 [ 201.380000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.385256] [ 201.385256] to a SOFTIRQ-irq-unsafe lock: [ 201.390860] (&ctx->fault_pending_wqh){+.+.} [ 201.390866] [ 201.390866] ... which became SOFTIRQ-irq-unsafe at: [ 201.401747] ... [ 201.401762] lock_acquire+0x1ed/0x520 [ 201.407512] _raw_spin_lock+0x2d/0x40 [ 201.411383] userfaultfd_release+0x63e/0x8d0 [ 201.415857] __fput+0x3bc/0xa70 [ 201.419207] ____fput+0x15/0x20 [ 201.422565] task_work_run+0x1e8/0x2a0 [ 201.426531] get_signal+0x1550/0x1970 [ 201.430399] do_signal+0x9c/0x21c0 [ 201.434006] exit_to_usermode_loop+0x2e5/0x380 [ 201.438664] do_syscall_64+0x6be/0x820 [ 201.442620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.447871] [ 201.447871] other info that might help us debug this: [ 201.447871] [ 201.456005] Chain exists of: [ 201.456005] &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh [ 201.456005] [ 201.468151] Possible interrupt unsafe locking scenario: [ 201.468151] [ 201.475068] CPU0 CPU1 [ 201.479712] ---- ---- [ 201.484356] lock(&ctx->fault_pending_wqh); [ 201.488741] local_irq_disable(); [ 201.494775] lock(&(&ctx->ctx_lock)->rlock); [ 201.501782] lock(&ctx->fd_wqh); [ 201.507745] [ 201.510482] lock(&(&ctx->ctx_lock)->rlock); [ 201.515124] [ 201.515124] *** DEADLOCK *** [ 201.515124] [ 201.521164] 1 lock held by syz-executor2/7746: [ 201.525724] #0: 00000000cdb2b409 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 201.534391] [ 201.534391] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 201.543396] -> (&(&ctx->ctx_lock)->rlock){..-.} { [ 201.548254] IN-SOFTIRQ-W at: [ 201.551521] lock_acquire+0x1ed/0x520 [ 201.556951] _raw_spin_lock_irq+0x61/0x80 [ 201.562731] free_ioctx_users+0xbc/0x710 [ 201.568422] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 201.575499] rcu_process_callbacks+0xc57/0x15f0 [ 201.581796] __do_softirq+0x308/0xb7e [ 201.587227] irq_exit+0x17f/0x1c0 [ 201.592327] smp_apic_timer_interrupt+0x1cb/0x760 [ 201.598797] apic_timer_interrupt+0xf/0x20 [ 201.604662] _raw_spin_unlock_irqrestore+0xaf/0xd0 [ 201.611223] __free_object+0x173/0x340 [ 201.616741] debug_object_free+0x32d/0x690 [ 201.622617] hrtimer_nanosleep+0x304/0x620 [ 201.628494] __x64_sys_nanosleep+0x1e7/0x280 [ 201.634559] do_syscall_64+0x1b9/0x820 [ 201.640097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.646925] INITIAL USE at: [ 201.650115] lock_acquire+0x1ed/0x520 [ 201.655457] _raw_spin_lock_irq+0x61/0x80 [ 201.661148] free_ioctx_users+0xbc/0x710 [ 201.666755] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 201.673752] rcu_process_callbacks+0xc57/0x15f0 [ 201.679997] __do_softirq+0x308/0xb7e [ 201.685343] irq_exit+0x17f/0x1c0 [ 201.690337] smp_apic_timer_interrupt+0x1cb/0x760 [ 201.696723] apic_timer_interrupt+0xf/0x20 [ 201.702502] _raw_spin_unlock_irqrestore+0xaf/0xd0 [ 201.708970] __free_object+0x173/0x340 [ 201.714402] debug_object_free+0x32d/0x690 [ 201.720180] hrtimer_nanosleep+0x304/0x620 [ 201.725957] __x64_sys_nanosleep+0x1e7/0x280 [ 201.731909] do_syscall_64+0x1b9/0x820 [ 201.737336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.744061] } [ 201.745849] ... key at: [] __key.51090+0x0/0x40 [ 201.752588] ... acquired at: [ 201.755673] lock_acquire+0x1ed/0x520 [ 201.759628] _raw_spin_lock+0x2d/0x40 [ 201.763596] aio_poll+0x760/0x1420 [ 201.767288] io_submit_one+0xa49/0xf80 [ 201.771331] __x64_sys_io_submit+0x1ab/0x580 [ 201.775903] do_syscall_64+0x1b9/0x820 [ 201.779957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.785307] [ 201.786908] [ 201.786908] the dependencies between the lock to be acquired [ 201.786910] and SOFTIRQ-irq-unsafe lock: [ 201.798286] -> (&ctx->fault_pending_wqh){+.+.} { [ 201.803122] HARDIRQ-ON-W at: [ 201.806643] lock_acquire+0x1ed/0x520 [ 201.812281] _raw_spin_lock+0x2d/0x40 [ 201.817891] userfaultfd_release+0x63e/0x8d0 [ 201.824105] __fput+0x3bc/0xa70 [ 201.829190] ____fput+0x15/0x20 [ 201.834276] task_work_run+0x1e8/0x2a0 [ 201.839968] get_signal+0x1550/0x1970 [ 201.845569] do_signal+0x9c/0x21c0 [ 201.850914] exit_to_usermode_loop+0x2e5/0x380 [ 201.857302] do_syscall_64+0x6be/0x820 [ 201.862995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.870053] SOFTIRQ-ON-W at: [ 201.873403] lock_acquire+0x1ed/0x520 [ 201.879031] _raw_spin_lock+0x2d/0x40 [ 201.884823] userfaultfd_release+0x63e/0x8d0 [ 201.891034] __fput+0x3bc/0xa70 [ 201.896117] ____fput+0x15/0x20 [ 201.901199] task_work_run+0x1e8/0x2a0 [ 201.906896] get_signal+0x1550/0x1970 [ 201.912511] do_signal+0x9c/0x21c0 [ 201.917852] exit_to_usermode_loop+0x2e5/0x380 [ 201.924238] do_syscall_64+0x6be/0x820 [ 201.929940] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.936928] INITIAL USE at: [ 201.940190] lock_acquire+0x1ed/0x520 [ 201.945709] _raw_spin_lock+0x2d/0x40 [ 201.951234] userfaultfd_ctx_read+0x6b7/0x2140 [ 201.957569] userfaultfd_read+0x1e2/0x2c0 [ 201.963436] __vfs_read+0x117/0x9b0 [ 201.968778] vfs_read+0x17f/0x3c0 [ 201.973949] ksys_read+0x101/0x260 [ 201.979206] __x64_sys_read+0x73/0xb0 [ 201.984726] do_syscall_64+0x1b9/0x820 [ 201.990349] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.997256] } [ 201.999131] ... key at: [] __key.45004+0x0/0x40 [ 202.005946] ... acquired at: [ 202.009228] _raw_spin_lock+0x2d/0x40 [ 202.013190] userfaultfd_ctx_read+0x6b7/0x2140 [ 202.017923] userfaultfd_read+0x1e2/0x2c0 [ 202.022227] __vfs_read+0x117/0x9b0 [ 202.026016] vfs_read+0x17f/0x3c0 [ 202.029621] ksys_read+0x101/0x260 [ 202.033340] __x64_sys_read+0x73/0xb0 [ 202.037315] do_syscall_64+0x1b9/0x820 [ 202.041367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.046704] [ 202.048306] -> (&ctx->fd_wqh){....} { [ 202.052090] INITIAL USE at: [ 202.055273] lock_acquire+0x1ed/0x520 [ 202.060618] _raw_spin_lock_irq+0x61/0x80 [ 202.066311] userfaultfd_ctx_read+0x2bc/0x2140 [ 202.072451] userfaultfd_read+0x1e2/0x2c0 [ 202.078145] __vfs_read+0x117/0x9b0 [ 202.083317] vfs_read+0x17f/0x3c0 [ 202.088315] ksys_read+0x101/0x260 [ 202.093398] __x64_sys_read+0x73/0xb0 [ 202.098785] do_syscall_64+0x1b9/0x820 [ 202.104233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.110966] } [ 202.112757] ... key at: [] __key.45007+0x0/0x40 [ 202.119493] ... acquired at: [ 202.122593] lock_acquire+0x1ed/0x520 [ 202.126545] _raw_spin_lock+0x2d/0x40 [ 202.130511] aio_poll+0x760/0x1420 [ 202.134207] io_submit_one+0xa49/0xf80 [ 202.138253] __x64_sys_io_submit+0x1ab/0x580 [ 202.142816] do_syscall_64+0x1b9/0x820 [ 202.146858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.152193] [ 202.153796] [ 202.153796] stack backtrace: [ 202.158289] CPU: 1 PID: 7746 Comm: syz-executor2 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 202.166768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.176116] Call Trace: [ 202.178683] dump_stack+0x244/0x39d [ 202.182404] ? dump_stack_print_info.cold.1+0x20/0x20 [ 202.187589] ? print_shortest_lock_dependencies.cold.57+0x18e/0x211 [ 202.193975] ? vprintk_func+0x85/0x181 [ 202.197845] check_usage.cold.60+0x6d5/0xad1 [ 202.202239] ? check_usage_forwards+0x3d0/0x3d0 [ 202.206896] ? __lock_acquire+0x62f/0x4c20 [ 202.211126] ? lockdep_on+0x50/0x50 [ 202.214733] ? mark_held_locks+0x130/0x130 [ 202.218964] ? __lock_acquire+0x62f/0x4c20 [ 202.223187] ? zap_class+0x640/0x640 [ 202.226883] __lock_acquire+0x238a/0x4c20 [ 202.231010] ? __lock_acquire+0x238a/0x4c20 [ 202.235313] ? mark_held_locks+0x130/0x130 [ 202.239536] ? graph_lock+0x270/0x270 [ 202.243321] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 202.248406] ? find_held_lock+0x36/0x1c0 [ 202.252450] ? add_wait_queue+0x1b9/0x2b0 [ 202.256579] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 202.261666] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 202.266749] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 202.271347] ? trace_hardirqs_on+0xbd/0x310 [ 202.275650] ? kasan_check_read+0x11/0x20 [ 202.279782] ? add_wait_queue+0x1b9/0x2b0 [ 202.283925] ? trace_hardirqs_off_caller+0x300/0x300 [ 202.289030] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 202.294112] ? add_wait_queue+0x1b9/0x2b0 [ 202.298244] ? __wake_up_locked_key_bookmark+0x20/0x20 [ 202.303527] lock_acquire+0x1ed/0x520 [ 202.307324] ? aio_poll+0x760/0x1420 [ 202.311023] ? lock_release+0xa10/0xa10 [ 202.314993] ? kasan_check_write+0x14/0x20 [ 202.319221] ? do_raw_spin_lock+0x14f/0x350 [ 202.323523] ? __ia32_sys_eventfd+0x40/0x40 [ 202.327839] ? rwlock_bug.part.2+0x90/0x90 [ 202.332053] ? trace_hardirqs_on+0x310/0x310 [ 202.336458] ? __save_stack_trace+0x8d/0xf0 [ 202.340765] _raw_spin_lock+0x2d/0x40 [ 202.344547] ? aio_poll+0x760/0x1420 [ 202.348242] aio_poll+0x760/0x1420 [ 202.351788] ? free_ioctx_users+0x710/0x710 [ 202.356090] ? kmem_cache_alloc+0x12e/0x730 [ 202.360394] ? aio_setup_rw+0x170/0x170 [ 202.364348] ? graph_lock+0x270/0x270 [ 202.368129] ? mark_held_locks+0x130/0x130 [ 202.372343] ? graph_lock+0x270/0x270 [ 202.376137] ? find_held_lock+0x36/0x1c0 [ 202.380185] ? find_held_lock+0x36/0x1c0 [ 202.384231] ? __might_fault+0x12b/0x1e0 [ 202.388282] ? lock_downgrade+0x900/0x900 [ 202.392411] ? lock_release+0xa10/0xa10 [ 202.396364] ? perf_trace_sched_process_exec+0x860/0x860 [ 202.401798] ? kasan_check_read+0x11/0x20 [ 202.405925] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 202.411188] io_submit_one+0xa49/0xf80 [ 202.415068] ? io_submit_one+0xa49/0xf80 [ 202.419121] ? aio_poll+0x1420/0x1420 [ 202.422919] ? __might_fault+0x12b/0x1e0 [ 202.426975] ? lock_downgrade+0x900/0x900 [ 202.431105] ? perf_trace_sched_process_exec+0x860/0x860 [ 202.436535] ? blk_lld_busy+0xa0/0xa0 [ 202.440323] __x64_sys_io_submit+0x1ab/0x580 [ 202.444714] ? __ia32_sys_io_destroy+0x580/0x580 [ 202.449453] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 202.454040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.459567] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.464913] ? trace_hardirqs_off_caller+0x300/0x300 [ 202.469996] do_syscall_64+0x1b9/0x820 [ 202.473862] ? __ia32_sys_io_destroy+0x580/0x580 [ 202.478596] ? do_syscall_64+0x1b9/0x820 [ 202.482639] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 202.487984] ? syscall_return_slowpath+0x5e0/0x5e0 [ 202.492896] ? trace_hardirqs_on_caller+0x310/0x310 [ 202.497892] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 202.502894] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 202.509543] ? __switch_to_asm+0x40/0x70 [ 202.513586] ? __switch_to_asm+0x34/0x70 [ 202.517627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.522454] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.527622] RIP: 0033:0x457569 [ 202.530800] 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 [ 202.549684] RSP: 002b:00007f7240a79c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 202.557375] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 202.564626] RDX: 0000000020000b00 RSI: 0000000000000001 RDI: 00007f7240a9c000 [ 202.571876] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000 [ 202.579123] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7240a7a6d4 [ 202.586372] R13: 00000000004be7ed R14: 00000000004ced68 R15: 00000000ffffffff [ 202.673600] kobject: 'loop4' (000000008831af55): kobject_uevent_env [ 202.680226] kobject: 'loop4' (000000008831af55): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 202.701806] kobject: 'loop5' (00000000783a22d9): kobject_uevent_env [ 202.708361] kobject: 'loop5' (00000000783a22d9): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 202.721028] kobject: 'loop2' (0000000009c61e6a): kobject_uevent_env [ 202.728205] kobject: 'loop2' (0000000009c61e6a): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 202.738689] kobject: 'loop0' (00000000f2e64929): kobject_uevent_env [ 202.745472] kobject: 'loop0' (00000000f2e64929): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 202.756489] kobject: 'loop3' (000000003c4547bd): kobject_uevent_env [ 202.767762] kobject: 'loop3' (000000003c4547bd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 202.843224] kobject: 'loop1' (00000000d9e60ce7): kobject_uevent_env [ 202.849840] kobject: 'loop1' (00000000d9e60ce7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 203.615014] kobject: 'loop2' (0000000009c61e6a): kobject_uevent_env [ 203.624278] kobject: 'loop2' (0000000009c61e6a): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 203.635563] kobject: 'loop5' (00000000783a22d9): kobject_uevent_env [ 203.646282] kobject: 'loop5' (00000000783a22d9): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 203.657535] kobject: 'loop4' (000000008831af55): kobject_uevent_env [ 203.664623] kobject: 'loop4' (000000008831af55): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 203.675420] kobject: 'loop0' (00000000f2e64929): kobject_uevent_env [ 203.683551] kobject: 'loop0' (00000000f2e64929): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 203.693600] kobject: 'loop3' (000000003c4547bd): kobject_uevent_env [ 203.700287] kobject: 'loop3' (000000003c4547bd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 203.783008] kobject: 'loop1' (00000000d9e60ce7): kobject_uevent_env [ 203.789636] kobject: 'loop1' (00000000d9e60ce7): fill_kobj_path: path = '/devices/virtual/block/loop1' 2018/11/28 00:13:53 executed programs: 34 [ 204.513328] kobject: 'loop4' (000000008831af55): kobject_uevent_env [ 204.519943] kobject: 'loop4' (000000008831af55): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 204.542766] kobject: 'loop3' (000000003c4547bd): kobject_uevent_env [ 204.549702] kobject: 'loop3' (000000003c4547bd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 204.565328] kobject: 'loop2' (0000000009c61e6a): kobject_uevent_env [ 204.576993] kobject: 'loop2' (0000000009c61e6a): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 204.587980] kobject: 'loop5' (00000000783a22d9): kobject_uevent_env [ 204.594502] kobject: 'loop5' (00000000783a22d9): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 204.604979] kobject: 'loop0' (00000000f2e64929): kobject_uevent_env [ 204.612115] kobject: 'loop0' (00000000f2e64929): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 204.702012] kobject: 'loop1' (00000000d9e60ce7): kobject_uevent_env [ 204.708641] kobject: 'loop1' (00000000d9e60ce7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 205.443008] kobject: 'loop4' (000000008831af55): kobject_uevent_env [ 205.449680] kobject: 'loop4' (000000008831af55): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 205.465650] kobject: 'loop3' (000000003c4547bd): kobject_uevent_env [ 205.476521] kobject: 'loop3' (000000003c4547bd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 205.492267] kobject: 'loop5' (00000000783a22d9): kobject_uevent_env [ 205.498849] kobject: 'loop5' (00000000783a22d9): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 205.511404] kobject: 'loop2' (0000000009c61e6a): kobject_uevent_env [ 205.517845] kobject: 'loop2' (0000000009c61e6a): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 205.531146] kobject: 'loop0' (00000000f2e64929): kobject_uevent_env [ 205.538815] kobject: 'loop0' (00000000f2e64929): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 205.622103] kobject: 'loop1' (00000000d9e60ce7): kobject_uevent_env [ 205.628741] kobject: 'loop1' (00000000d9e60ce7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 206.373316] kobject: 'loop4' (000000008831af55): kobject_uevent_env [ 206.380024] kobject: 'loop4' (000000008831af55): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 206.392530] kobject: 'loop3' (000000003c4547bd): kobject_uevent_env [ 206.401025] kobject: 'loop3' (000000003c4547bd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 206.436055] kobject: 'loop5' (00000000783a22d9): kobject_uevent_env [ 206.444569] kobject: 'loop5' (00000000783a22d9): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 206.454644] kobject: 'loop2' (0000000009c61e6a): kobject_uevent_env [ 206.461599] kobject: 'loop2' (0000000009c61e6a): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 206.472213] kobject: 'loop0' (00000000f2e64929): kobject_uevent_env [ 206.478823] kobject: 'loop0' (00000000f2e64929): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 206.553118] kobject: 'loop1' (00000000d9e60ce7): kobject_uevent_env [ 206.559841] kobject: 'loop1' (00000000d9e60ce7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 207.283018] kobject: 'loop3' (000000003c4547bd): kobject_uevent_env [ 207.289737] kobject: 'loop3' (000000003c4547bd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 207.313016] kobject: 'loop4' (000000008831af55): kobject_uevent_env [ 207.319693] kobject: 'loop4' (000000008831af55): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 207.372722] kobject: 'loop5' (00000000783a22d9): kobject_uevent_env [ 207.379363] kobject: 'loop5' (00000000783a22d9): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 207.404706] kobject: 'loop0' (00000000f2e64929): kobject_uevent_env [ 207.416163] kobject: 'loop0' (00000000f2e64929): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 207.426377] kobject: 'loop2' (0000000009c61e6a): kobject_uevent_env [ 207.433272] kobject: 'loop2' (0000000009c61e6a): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 207.473299] kobject: 'loop1' (00000000d9e60ce7): kobject_uevent_env [ 207.479930] kobject: 'loop1' (00000000d9e60ce7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 208.212830] kobject: 'loop3' (000000003c4547bd): kobject_uevent_env [ 208.220270] kobject: 'loop3' (000000003c4547bd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 208.252958] kobject: 'loop4' (000000008831af55): kobject_uevent_env [ 208.259649] kobject: 'loop4' (000000008831af55): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 208.302947] kobject: 'loop5' (00000000783a22d9): kobject_uevent_env [ 208.309600] kobject: 'loop5' (00000000783a22d9): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 208.324175] kobject: 'loop2' (0000000009c61e6a): kobject_uevent_env [ 208.330917] kobject: 'loop2' (0000000009c61e6a): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 208.350582] kobject: 'loop0' (00000000f2e64929): kobject_uevent_env [ 208.357179] kobject: 'loop0' (00000000f2e64929): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 208.374322] kobject: 'loop1' (00000000d9e60ce7): kobject_uevent_env [ 208.382561] kobject: 'loop1' (00000000d9e60ce7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 209.173580] kobject: 'loop3' (000000003c4547bd): kobject_uevent_env [ 209.182620] kobject: 'loop3' (000000003c4547bd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 209.199598] kobject: 'loop4' (000000008831af55): kobject_uevent_env [ 209.209627] kobject: 'loop4' (000000008831af55): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 209.229774] kobject: 'loop5' (00000000783a22d9): kobject_uevent_env [ 209.237870] kobject: 'loop5' (00000000783a22d9): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 209.262981] kobject: 'loop2' (0000000009c61e6a): kobject_uevent_env [ 209.271053] kobject: 'loop2' (0000000009c61e6a): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 209.285579] kobject: 'loop0' (00000000f2e64929): kobject_uevent_env [ 209.293834] kobject: 'loop0' (00000000f2e64929): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 209.311702] kobject: 'loop1' (00000000d9e60ce7): kobject_uevent_env [ 209.320161] kobject: 'loop1' (00000000d9e60ce7): fill_kobj_path: path = '/devices/virtual/block/loop1' 2018/11/28 00:13:58 executed programs: 70 [ 210.082846] kobject: 'loop4' (000000008831af55): kobject_uevent_env [ 210.089506] kobject: 'loop4' (000000008831af55): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 210.122662] kobject: 'loop3' (000000003c4547bd): kobject_uevent_env [ 210.129352] kobject: 'loop3' (000000003c4547bd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 210.162912] kobject: 'loop5' (00000000783a22d9): kobject_uevent_env [ 210.169566] kobject: 'loop5' (00000000783a22d9): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 210.187901] kobject: 'loop0' (00000000f2e64929): kobject_uevent_env [ 210.194947] kobject: 'loop0' (00000000f2e64929): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 210.211513] kobject: 'loop2' (0000000009c61e6a): kobject_uevent_env [ 210.218504] kobject: 'loop2' (0000000009c61e6a): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 210.252830] kobject: 'loop1' (00000000d9e60ce7): kobject_uevent_env [ 210.260684] kobject: 'loop1' (00000000d9e60ce7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 211.023146] kobject: 'loop4' (000000008831af55): kobject_uevent_env [ 211.030636] kobject: 'loop4' (000000008831af55): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 211.063123] kobject: 'loop3' (000000003c4547bd): kobject_uevent_env [ 211.071119] kobject: 'loop3' (000000003c4547bd): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 211.094576] kobject: 'loop5' (00000000783a22d9): kobject_uevent_env [ 211.101265] kobject: 'loop5' (00000000783a22d9): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 211.117611] kobject: 'loop2' (0000000009c61e6a): kobject_uevent_env [ 211.128397] kobject: 'loop2' (0000000009c61e6a): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 211.139704] kobject: 'loop0' (00000000f2e64929): kobject_uevent_env [ 211.148483] kobject: 'loop0' (00000000f2e64929): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 211.174321] kobject: 'loop1' (00000000d9e60ce7): kobject_uevent_env [ 211.182512] kobject: 'loop1' (00000000d9e60ce7): fill_kobj_path: path = '/devices/virtual/block/loop1'