[ 24.023752] audit: type=1800 audit(1544882167.126:21): pid=5808 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 24.046285] audit: type=1800 audit(1544882167.136:22): pid=5808 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. [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.2' (ECDSA) to the list of known hosts. 2018/12/15 13:58:56 parsed 1 programs 2018/12/15 13:58:58 executed programs: 0 syzkaller login: [ 195.434828] IPVS: ftp: loaded support on port[0] = 21 [ 195.435497] IPVS: ftp: loaded support on port[0] = 21 [ 195.441452] IPVS: ftp: loaded support on port[0] = 21 [ 195.449949] IPVS: ftp: loaded support on port[0] = 21 [ 195.455097] IPVS: ftp: loaded support on port[0] = 21 [ 195.469429] IPVS: ftp: loaded support on port[0] = 21 [ 196.163554] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.172497] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.180413] device bridge_slave_0 entered promiscuous mode [ 196.207326] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.213685] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.221085] device bridge_slave_1 entered promiscuous mode [ 196.235674] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.243026] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.250483] device bridge_slave_0 entered promiscuous mode [ 196.258311] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.264658] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.272608] device bridge_slave_0 entered promiscuous mode [ 196.283885] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.293225] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.300192] device bridge_slave_0 entered promiscuous mode [ 196.308918] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 196.318349] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.324667] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.332790] device bridge_slave_1 entered promiscuous mode [ 196.339132] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.345462] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.352824] device bridge_slave_0 entered promiscuous mode [ 196.360111] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.366710] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.373476] device bridge_slave_1 entered promiscuous mode [ 196.381067] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.387667] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.394564] device bridge_slave_1 entered promiscuous mode [ 196.401999] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.408779] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.415615] device bridge_slave_0 entered promiscuous mode [ 196.423006] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 196.436283] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 196.444474] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.451026] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.458594] device bridge_slave_1 entered promiscuous mode [ 196.464961] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 196.473678] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.481895] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.489458] device bridge_slave_1 entered promiscuous mode [ 196.501105] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 196.509359] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 196.519269] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 196.528091] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 196.557766] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 196.564973] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 196.587690] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 196.601843] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 196.613559] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 196.635648] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 196.652031] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 196.680304] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 196.692691] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 196.734268] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 196.750669] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 196.787466] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 196.824287] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 196.865368] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 196.877434] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 196.946613] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 196.956811] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 196.964304] team0: Port device team_slave_0 added [ 196.971143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 196.989493] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 197.004898] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 197.027680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 197.048152] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 197.055366] team0: Port device team_slave_0 added [ 197.064599] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 197.075422] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 197.089387] team0: Port device team_slave_1 added [ 197.094371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 197.108044] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 197.120283] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 197.128854] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 197.135910] team0: Port device team_slave_0 added [ 197.143827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 197.158044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 197.168807] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 197.176334] team0: Port device team_slave_1 added [ 197.189091] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 197.197108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 197.214339] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 197.239209] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 197.248521] team0: Port device team_slave_1 added [ 197.255261] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 197.263759] team0: Port device team_slave_0 added [ 197.269634] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 197.287427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 197.302601] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 197.315933] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 197.327705] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 197.335039] team0: Port device team_slave_1 added [ 197.343255] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 197.351310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 197.362969] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 197.371061] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 197.378974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 197.391964] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 197.399723] team0: Port device team_slave_0 added [ 197.408582] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 197.423992] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 197.436647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 197.455070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 197.468157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 197.475645] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 197.483162] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 197.491037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 197.501156] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 197.508291] team0: Port device team_slave_0 added [ 197.515858] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 197.528782] team0: Port device team_slave_1 added [ 197.537726] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 197.547094] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 197.554749] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 197.582978] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 197.591305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 197.601261] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 197.608934] team0: Port device team_slave_1 added [ 197.626684] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 197.635058] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 197.650018] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 197.663547] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 197.672390] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 197.687000] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 197.701065] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 197.714325] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 197.724900] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 197.733577] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 197.742749] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 197.759270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 197.769238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 197.784190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 197.792892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 197.800820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 197.809782] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 197.823668] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 197.834118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 197.845275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 197.869881] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 197.877899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 197.887795] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 197.896432] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 197.904265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 197.914461] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 197.923788] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 197.943662] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 197.964503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 197.983991] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 197.991822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 198.365246] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.371827] bridge0: port 2(bridge_slave_1) entered forwarding state [ 198.378833] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.385298] bridge0: port 1(bridge_slave_0) entered forwarding state [ 198.394246] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 198.511932] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.518341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 198.524972] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.531387] bridge0: port 1(bridge_slave_0) entered forwarding state [ 198.540044] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 198.584316] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.590737] bridge0: port 2(bridge_slave_1) entered forwarding state [ 198.597382] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.603723] bridge0: port 1(bridge_slave_0) entered forwarding state [ 198.618569] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 198.628517] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.634874] bridge0: port 2(bridge_slave_1) entered forwarding state [ 198.641537] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.647952] bridge0: port 1(bridge_slave_0) entered forwarding state [ 198.657053] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 198.719423] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.725829] bridge0: port 2(bridge_slave_1) entered forwarding state [ 198.732468] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.738887] bridge0: port 1(bridge_slave_0) entered forwarding state [ 198.753351] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 198.828372] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.834795] bridge0: port 2(bridge_slave_1) entered forwarding state [ 198.841479] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.847872] bridge0: port 1(bridge_slave_0) entered forwarding state [ 198.856954] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 198.950661] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 198.973988] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 198.988983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 198.996152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 199.003153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 199.011033] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 200.898549] 8021q: adding VLAN 0 to HW filter on device bond0 [ 201.146356] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 201.160149] 8021q: adding VLAN 0 to HW filter on device bond0 [ 201.233202] 8021q: adding VLAN 0 to HW filter on device bond0 [ 201.283214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 201.299610] 8021q: adding VLAN 0 to HW filter on device bond0 [ 201.341851] 8021q: adding VLAN 0 to HW filter on device bond0 [ 201.384298] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 201.397376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 201.408399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 201.428790] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 201.504544] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 201.518932] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 201.553024] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 201.584977] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 201.660049] 8021q: adding VLAN 0 to HW filter on device team0 [ 201.685365] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 201.695395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 201.706583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 201.728824] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 201.740053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 201.753224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 201.769802] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 201.776313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 201.783680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 201.845696] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 201.860952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 201.868077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 201.878153] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 201.896762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 201.907327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 201.991065] 8021q: adding VLAN 0 to HW filter on device team0 [ 202.000029] 8021q: adding VLAN 0 to HW filter on device team0 [ 202.017186] 8021q: adding VLAN 0 to HW filter on device team0 [ 202.061994] 8021q: adding VLAN 0 to HW filter on device team0 [ 202.122641] 8021q: adding VLAN 0 to HW filter on device team0 2018/12/15 13:59:07 executed programs: 6 2018/12/15 13:59:12 executed programs: 42 2018/12/15 13:59:18 executed programs: 78 2018/12/15 13:59:23 executed programs: 114 [ 225.407536] [ 225.409182] ===================================================== [ 225.415386] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 225.422110] 4.20.0-rc6-next-20181214+ #171 Not tainted [ 225.427361] ----------------------------------------------------- [ 225.433580] syz-executor1/8267 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 225.440745] 00000000268ac5c8 (&ctx->fd_wqh){....}, at: aio_poll+0x760/0x1420 [ 225.447930] [ 225.447930] and this task is already holding: [ 225.454006] 000000002121e728 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 225.462521] which would create a new lock dependency: [ 225.467684] (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....} [ 225.474523] [ 225.474523] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 225.482715] (&(&ctx->ctx_lock)->rlock){..-.} [ 225.482721] [ 225.482721] ... which became SOFTIRQ-irq-safe at: [ 225.493501] lock_acquire+0x1ed/0x520 [ 225.497371] _raw_spin_lock_irq+0x61/0x80 [ 225.501736] free_ioctx_users+0xbc/0x710 [ 225.505924] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 225.511584] rcu_process_callbacks+0xc5b/0x15f0 [ 225.516323] __do_softirq+0x308/0xb7e [ 225.520185] irq_exit+0x17f/0x1c0 [ 225.523706] smp_apic_timer_interrupt+0x1cb/0x760 [ 225.528622] apic_timer_interrupt+0xf/0x20 [ 225.532939] native_safe_halt+0x6/0x10 [ 225.537128] default_idle+0xbf/0x490 [ 225.540917] arch_cpu_idle+0x10/0x20 [ 225.544702] default_idle_call+0x6d/0x90 [ 225.548822] do_idle+0x49b/0x5c0 [ 225.552250] cpu_startup_entry+0x18/0x20 [ 225.556372] rest_init+0x243/0x372 [ 225.559976] arch_call_rest_init+0xe/0x1b [ 225.564491] start_kernel+0x9a5/0x9e0 [ 225.568368] x86_64_start_reservations+0x29/0x2b [ 225.573187] x86_64_start_kernel+0x76/0x79 [ 225.577490] secondary_startup_64+0xa4/0xb0 [ 225.582010] [ 225.582010] to a SOFTIRQ-irq-unsafe lock: [ 225.587609] (&ctx->fault_pending_wqh){+.+.} [ 225.587616] [ 225.587616] ... which became SOFTIRQ-irq-unsafe at: [ 225.598939] ... [ 225.598948] lock_acquire+0x1ed/0x520 [ 225.604708] _raw_spin_lock+0x2d/0x40 [ 225.608749] userfaultfd_release+0x63e/0x8d0 [ 225.613377] __fput+0x3bc/0xa90 [ 225.616888] ____fput+0x15/0x20 [ 225.620450] task_work_run+0x1e8/0x2a0 [ 225.624401] get_signal+0x1558/0x1980 [ 225.628368] do_signal+0x9c/0x21c0 [ 225.631970] exit_to_usermode_loop+0x2e5/0x380 [ 225.636618] do_syscall_64+0x6be/0x820 [ 225.640572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.645893] [ 225.645893] other info that might help us debug this: [ 225.645893] [ 225.654280] Chain exists of: [ 225.654280] &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh [ 225.654280] [ 225.667045] Possible interrupt unsafe locking scenario: [ 225.667045] [ 225.673944] CPU0 CPU1 [ 225.678585] ---- ---- [ 225.683229] lock(&ctx->fault_pending_wqh); [ 225.687611] local_irq_disable(); [ 225.693968] lock(&(&ctx->ctx_lock)->rlock); [ 225.700976] lock(&ctx->fd_wqh); [ 225.706941] [ 225.709675] lock(&(&ctx->ctx_lock)->rlock); [ 225.714316] [ 225.714316] *** DEADLOCK *** [ 225.714316] [ 225.720598] 1 lock held by syz-executor1/8267: [ 225.725156] #0: 000000002121e728 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 225.733920] [ 225.733920] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 225.743158] -> (&(&ctx->ctx_lock)->rlock){..-.} { [ 225.748010] IN-SOFTIRQ-W at: [ 225.751271] lock_acquire+0x1ed/0x520 [ 225.756702] _raw_spin_lock_irq+0x61/0x80 [ 225.762476] free_ioctx_users+0xbc/0x710 [ 225.768170] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 225.775255] rcu_process_callbacks+0xc5b/0x15f0 [ 225.782112] __do_softirq+0x308/0xb7e [ 225.787544] irq_exit+0x17f/0x1c0 [ 225.792689] smp_apic_timer_interrupt+0x1cb/0x760 [ 225.799265] apic_timer_interrupt+0xf/0x20 [ 225.805128] native_safe_halt+0x6/0x10 [ 225.810710] default_idle+0xbf/0x490 [ 225.816196] arch_cpu_idle+0x10/0x20 [ 225.821539] default_idle_call+0x6d/0x90 [ 225.827229] do_idle+0x49b/0x5c0 [ 225.832402] cpu_startup_entry+0x18/0x20 [ 225.838090] rest_init+0x243/0x372 [ 225.843255] arch_call_rest_init+0xe/0x1b [ 225.849028] start_kernel+0x9a5/0x9e0 [ 225.854620] x86_64_start_reservations+0x29/0x2b [ 225.861000] x86_64_start_kernel+0x76/0x79 [ 225.866858] secondary_startup_64+0xa4/0xb0 [ 225.872822] INITIAL USE at: [ 225.876130] lock_acquire+0x1ed/0x520 [ 225.881476] _raw_spin_lock_irq+0x61/0x80 [ 225.887268] free_ioctx_users+0xbc/0x710 [ 225.892904] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 225.899901] rcu_process_callbacks+0xc5b/0x15f0 [ 225.906122] __do_softirq+0x308/0xb7e [ 225.911593] irq_exit+0x17f/0x1c0 [ 225.916719] smp_apic_timer_interrupt+0x1cb/0x760 [ 225.923240] apic_timer_interrupt+0xf/0x20 [ 225.929013] native_safe_halt+0x6/0x10 [ 225.934440] default_idle+0xbf/0x490 [ 225.940025] arch_cpu_idle+0x10/0x20 [ 225.945292] default_idle_call+0x6d/0x90 [ 225.950892] do_idle+0x49b/0x5c0 [ 225.955803] cpu_startup_entry+0x18/0x20 [ 225.961567] rest_init+0x243/0x372 [ 225.966779] arch_call_rest_init+0xe/0x1b [ 225.972482] start_kernel+0x9a5/0x9e0 [ 225.977829] x86_64_start_reservations+0x29/0x2b [ 225.984283] x86_64_start_kernel+0x76/0x79 [ 225.990283] secondary_startup_64+0xa4/0xb0 [ 225.996197] } [ 225.998125] ... key at: [] __key.52363+0x0/0x40 [ 226.004851] ... acquired at: [ 226.007945] lock_acquire+0x1ed/0x520 [ 226.011892] _raw_spin_lock+0x2d/0x40 [ 226.015910] aio_poll+0x760/0x1420 [ 226.019627] io_submit_one+0xa49/0xf80 [ 226.023813] __x64_sys_io_submit+0x1b7/0x580 [ 226.028378] do_syscall_64+0x1b9/0x820 [ 226.032418] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.037898] [ 226.039605] [ 226.039605] the dependencies between the lock to be acquired [ 226.039608] and SOFTIRQ-irq-unsafe lock: [ 226.051001] -> (&ctx->fault_pending_wqh){+.+.} { [ 226.055828] HARDIRQ-ON-W at: [ 226.059426] lock_acquire+0x1ed/0x520 [ 226.065039] _raw_spin_lock+0x2d/0x40 [ 226.070772] userfaultfd_release+0x63e/0x8d0 [ 226.076987] __fput+0x3bc/0xa90 [ 226.082067] ____fput+0x15/0x20 [ 226.087162] task_work_run+0x1e8/0x2a0 [ 226.092889] get_signal+0x1558/0x1980 [ 226.099012] do_signal+0x9c/0x21c0 [ 226.104532] exit_to_usermode_loop+0x2e5/0x380 [ 226.111264] do_syscall_64+0x6be/0x820 [ 226.116960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.124056] SOFTIRQ-ON-W at: [ 226.127413] lock_acquire+0x1ed/0x520 [ 226.133148] _raw_spin_lock+0x2d/0x40 [ 226.138760] userfaultfd_release+0x63e/0x8d0 [ 226.144974] __fput+0x3bc/0xa90 [ 226.150055] ____fput+0x15/0x20 [ 226.155248] task_work_run+0x1e8/0x2a0 [ 226.160944] get_signal+0x1558/0x1980 [ 226.166691] do_signal+0x9c/0x21c0 [ 226.172228] exit_to_usermode_loop+0x2e5/0x380 [ 226.178615] do_syscall_64+0x6be/0x820 [ 226.184361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.191523] INITIAL USE at: [ 226.194789] lock_acquire+0x1ed/0x520 [ 226.200307] _raw_spin_lock+0x2d/0x40 [ 226.205832] userfaultfd_ctx_read+0x6b7/0x2140 [ 226.212130] userfaultfd_read+0x1e2/0x2c0 [ 226.218094] __vfs_read+0x117/0xa80 [ 226.223439] vfs_read+0x17f/0x3e0 [ 226.228747] ksys_read+0x101/0x260 [ 226.234137] __x64_sys_read+0x73/0xb0 [ 226.239654] do_syscall_64+0x1b9/0x820 [ 226.245265] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.252163] } [ 226.254037] ... key at: [] __key.45213+0x0/0x40 [ 226.260861] ... acquired at: [ 226.264032] _raw_spin_lock+0x2d/0x40 [ 226.267987] userfaultfd_ctx_read+0x6b7/0x2140 [ 226.272716] userfaultfd_read+0x1e2/0x2c0 [ 226.277281] __vfs_read+0x117/0xa80 [ 226.281067] vfs_read+0x17f/0x3e0 [ 226.284676] ksys_read+0x101/0x260 [ 226.288533] __x64_sys_read+0x73/0xb0 [ 226.292593] do_syscall_64+0x1b9/0x820 [ 226.296630] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.302170] [ 226.303775] -> (&ctx->fd_wqh){....} { [ 226.307654] INITIAL USE at: [ 226.311144] lock_acquire+0x1ed/0x520 [ 226.316501] _raw_spin_lock_irq+0x61/0x80 [ 226.322624] userfaultfd_ctx_read+0x2bc/0x2140 [ 226.329087] userfaultfd_read+0x1e2/0x2c0 [ 226.335009] __vfs_read+0x117/0xa80 [ 226.340333] vfs_read+0x17f/0x3e0 [ 226.345466] ksys_read+0x101/0x260 [ 226.350554] __x64_sys_read+0x73/0xb0 [ 226.355901] do_syscall_64+0x1b9/0x820 [ 226.361328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.368605] } [ 226.370388] ... key at: [] __key.45216+0x0/0x40 [ 226.377112] ... acquired at: [ 226.380536] lock_acquire+0x1ed/0x520 [ 226.384494] _raw_spin_lock+0x2d/0x40 [ 226.388607] aio_poll+0x760/0x1420 [ 226.392514] io_submit_one+0xa49/0xf80 [ 226.396698] __x64_sys_io_submit+0x1b7/0x580 [ 226.401357] do_syscall_64+0x1b9/0x820 [ 226.405629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.411100] [ 226.412708] [ 226.412708] stack backtrace: [ 226.417186] CPU: 1 PID: 8267 Comm: syz-executor1 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 226.425915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.435381] Call Trace: [ 226.437958] dump_stack+0x244/0x39d [ 226.441632] ? dump_stack_print_info.cold.1+0x20/0x20 [ 226.446823] ? print_shortest_lock_dependencies.cold.57+0x18e/0x211 [ 226.453222] ? vprintk_func+0x85/0x181 [ 226.457255] check_usage.cold.60+0x6d5/0xad1 [ 226.461776] ? check_usage_forwards+0x3d0/0x3d0 [ 226.466669] ? __lock_acquire+0x62f/0x4c20 [ 226.470894] ? __switch_to_asm+0x34/0x70 [ 226.474941] ? lockdep_on+0x50/0x50 [ 226.478546] ? mark_held_locks+0x130/0x130 [ 226.482897] ? __lock_acquire+0x62f/0x4c20 [ 226.487393] ? zap_class+0x640/0x640 [ 226.491181] __lock_acquire+0x238a/0x4c20 [ 226.495310] ? __lock_acquire+0x238a/0x4c20 [ 226.499614] ? mark_held_locks+0x130/0x130 [ 226.503833] ? graph_lock+0x270/0x270 [ 226.507954] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 226.513170] ? find_held_lock+0x36/0x1c0 [ 226.517366] ? add_wait_queue+0x1b9/0x2b0 [ 226.521553] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 226.526645] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 226.531727] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 226.536286] ? trace_hardirqs_on+0xbd/0x310 [ 226.540601] ? kasan_check_read+0x11/0x20 [ 226.544736] ? add_wait_queue+0x1b9/0x2b0 [ 226.548862] ? trace_hardirqs_off_caller+0x310/0x310 [ 226.553944] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 226.559037] ? add_wait_queue+0x1b9/0x2b0 [ 226.563166] ? __wake_up_locked_key_bookmark+0x20/0x20 [ 226.568431] lock_acquire+0x1ed/0x520 [ 226.572247] ? aio_poll+0x760/0x1420 [ 226.575943] ? lock_release+0xa00/0xa00 [ 226.579903] ? kasan_check_write+0x14/0x20 [ 226.584120] ? do_raw_spin_lock+0x14f/0x350 [ 226.588415] ? __ia32_sys_eventfd+0x40/0x40 [ 226.592712] ? rwlock_bug.part.2+0x90/0x90 [ 226.596922] ? trace_hardirqs_on+0x310/0x310 [ 226.601309] ? __save_stack_trace+0x8d/0xf0 [ 226.605610] _raw_spin_lock+0x2d/0x40 [ 226.609388] ? aio_poll+0x760/0x1420 [ 226.613087] aio_poll+0x760/0x1420 [ 226.616613] ? free_ioctx_users+0x710/0x710 [ 226.620915] ? kmem_cache_alloc+0x130/0x730 [ 226.625226] ? aio_setup_rw+0x170/0x170 [ 226.629187] ? graph_lock+0x270/0x270 [ 226.632976] ? mark_held_locks+0x130/0x130 [ 226.637197] ? graph_lock+0x270/0x270 [ 226.640990] ? find_held_lock+0x36/0x1c0 [ 226.645038] ? find_held_lock+0x36/0x1c0 [ 226.649082] ? __might_fault+0x12b/0x1e0 [ 226.653127] ? lock_downgrade+0x900/0x900 [ 226.657343] ? lock_release+0xa00/0xa00 [ 226.661319] ? perf_trace_sched_process_exec+0x860/0x860 [ 226.666753] ? kasan_check_read+0x11/0x20 [ 226.671023] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 226.676364] io_submit_one+0xa49/0xf80 [ 226.680388] ? io_submit_one+0xa49/0xf80 [ 226.684434] ? aio_poll+0x1420/0x1420 [ 226.688223] ? __might_fault+0x12b/0x1e0 [ 226.692280] ? lock_downgrade+0x900/0x900 [ 226.696415] ? perf_trace_sched_process_exec+0x860/0x860 [ 226.701851] ? blk_lld_busy+0xa0/0xa0 [ 226.705640] __x64_sys_io_submit+0x1b7/0x580 [ 226.710035] ? __ia32_sys_io_destroy+0x580/0x580 [ 226.714773] ? trace_hardirqs_on+0xbd/0x310 [ 226.719073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.724612] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.729960] ? trace_hardirqs_off_caller+0x310/0x310 [ 226.735212] do_syscall_64+0x1b9/0x820 [ 226.739083] ? __ia32_sys_io_destroy+0x580/0x580 [ 226.743820] ? do_syscall_64+0x1b9/0x820 [ 226.747868] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 226.753220] ? syscall_return_slowpath+0x5e0/0x5e0 [ 226.758144] ? trace_hardirqs_on_caller+0x310/0x310 [ 226.763164] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 226.768169] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 226.774838] ? __switch_to_asm+0x40/0x70 [ 226.778879] ? __switch_to_asm+0x34/0x70 [ 226.782919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 226.787742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.792906] RIP: 0033:0x457659 [ 226.796081] 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 [ 226.814965] RSP: 002b:00007f21b8864c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 226.822653] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457659 [ 226.829909] RDX: 0000000020000b00 RSI: 0000000000000001 RDI: 00007f21b8887000 [ 226.837156] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000 [ 226.844402] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21b88656d4 [ 226.851650] R13: 00000000004be9a4 R14: 00000000004cf588 R15: 00000000ffffffff 2018/12/15 13:59:30 executed programs: 144 [ 226.898381] kobject: 'loop3' (0000000076a56a5c): kobject_uevent_env [ 226.906003] kobject: 'loop3' (0000000076a56a5c): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 226.928618] kobject: 'loop5' (00000000fa044387): kobject_uevent_env [ 226.936975] kobject: 'loop5' (00000000fa044387): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 226.947109] kobject: 'loop2' (00000000e8fe396c): kobject_uevent_env [ 226.958639] kobject: 'loop2' (00000000e8fe396c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 226.969697] kobject: 'loop1' (000000006a03d926): kobject_uevent_env [ 226.980286] kobject: 'loop1' (000000006a03d926): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 226.997666] kobject: 'loop0' (000000006f7924c7): kobject_uevent_env [ 227.004289] kobject: 'loop0' (000000006f7924c7): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 227.014481] kobject: 'loop4' (00000000832b0cea): kobject_uevent_env [ 227.021001] kobject: 'loop4' (00000000832b0cea): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 227.829000] kobject: 'loop1' (000000006a03d926): kobject_uevent_env [ 227.835464] kobject: 'loop1' (000000006a03d926): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 227.845665] kobject: 'loop3' (0000000076a56a5c): kobject_uevent_env [ 227.852185] kobject: 'loop3' (0000000076a56a5c): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 227.863370] kobject: 'loop2' (00000000e8fe396c): kobject_uevent_env [ 227.874302] kobject: 'loop2' (00000000e8fe396c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 227.888650] kobject: 'loop5' (00000000fa044387): kobject_uevent_env [ 227.895279] kobject: 'loop5' (00000000fa044387): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 227.905411] kobject: 'loop0' (000000006f7924c7): kobject_uevent_env [ 227.912384] kobject: 'loop0' (000000006f7924c7): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 227.923865] kobject: 'loop4' (00000000832b0cea): kobject_uevent_env [ 227.930714] kobject: 'loop4' (00000000832b0cea): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 228.749100] kobject: 'loop1' (000000006a03d926): kobject_uevent_env [ 228.755670] kobject: 'loop1' (000000006a03d926): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 228.770159] kobject: 'loop3' (0000000076a56a5c): kobject_uevent_env [ 228.776998] kobject: 'loop3' (0000000076a56a5c): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 228.805767] kobject: 'loop5' (00000000fa044387): kobject_uevent_env [ 228.814524] kobject: 'loop5' (00000000fa044387): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 228.825571] kobject: 'loop2' (00000000e8fe396c): kobject_uevent_env [ 228.832820] kobject: 'loop2' (00000000e8fe396c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 228.844164] kobject: 'loop4' (00000000832b0cea): kobject_uevent_env [ 228.850696] kobject: 'loop4' (00000000832b0cea): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 228.860633] kobject: 'loop0' (000000006f7924c7): kobject_uevent_env [ 228.871367] kobject: 'loop0' (000000006f7924c7): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 229.648808] kobject: 'loop3' (0000000076a56a5c): kobject_uevent_env [ 229.657306] kobject: 'loop3' (0000000076a56a5c): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 229.691477] kobject: 'loop1' (000000006a03d926): kobject_uevent_env [ 229.698141] kobject: 'loop1' (000000006a03d926): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 229.708917] kobject: 'loop0' (000000006f7924c7): kobject_uevent_env [ 229.715479] kobject: 'loop0' (000000006f7924c7): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 229.733997] kobject: 'loop2' (00000000e8fe396c): kobject_uevent_env [ 229.743059] kobject: 'loop2' (00000000e8fe396c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 229.758547] kobject: 'loop5' (00000000fa044387): kobject_uevent_env [ 229.766133] kobject: 'loop5' (00000000fa044387): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 229.775963] kobject: 'loop4' (00000000832b0cea): kobject_uevent_env [ 229.783136] kobject: 'loop4' (00000000832b0cea): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 230.578659] kobject: 'loop3' (0000000076a56a5c): kobject_uevent_env [ 230.586368] kobject: 'loop3' (0000000076a56a5c): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 230.631331] kobject: 'loop1' (000000006a03d926): kobject_uevent_env [ 230.638716] kobject: 'loop1' (000000006a03d926): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 230.649177] kobject: 'loop5' (00000000fa044387): kobject_uevent_env [ 230.656111] kobject: 'loop5' (00000000fa044387): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 230.665896] kobject: 'loop0' (000000006f7924c7): kobject_uevent_env [ 230.674205] kobject: 'loop0' (000000006f7924c7): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 230.686618] kobject: 'loop2' (00000000e8fe396c): kobject_uevent_env [ 230.698337] kobject: 'loop2' (00000000e8fe396c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 230.709305] kobject: 'loop4' (00000000832b0cea): kobject_uevent_env [ 230.715730] kobject: 'loop4' (00000000832b0cea): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 231.468963] kobject: 'loop3' (0000000076a56a5c): kobject_uevent_env [ 231.476753] kobject: 'loop3' (0000000076a56a5c): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 231.571858] kobject: 'loop5' (00000000fa044387): kobject_uevent_env [ 231.579372] kobject: 'loop5' (00000000fa044387): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 231.589239] kobject: 'loop1' (000000006a03d926): kobject_uevent_env [ 231.595661] kobject: 'loop1' (000000006a03d926): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 231.613284] kobject: 'loop2' (00000000e8fe396c): kobject_uevent_env [ 231.626287] kobject: 'loop2' (00000000e8fe396c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 231.636727] kobject: 'loop0' (000000006f7924c7): kobject_uevent_env [ 231.643232] kobject: 'loop0' (000000006f7924c7): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 231.653700] kobject: 'loop4' (00000000832b0cea): kobject_uevent_env [ 231.663507] kobject: 'loop4' (00000000832b0cea): fill_kobj_path: path = '/devices/virtual/block/loop4' 2018/12/15 13:59:35 executed programs: 180 [ 232.398394] kobject: 'loop3' (0000000076a56a5c): kobject_uevent_env [ 232.405846] kobject: 'loop3' (0000000076a56a5c): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 232.510789] kobject: 'loop1' (000000006a03d926): kobject_uevent_env [ 232.519376] kobject: 'loop1' (000000006a03d926): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 232.529263] kobject: 'loop5' (00000000fa044387): kobject_uevent_env [ 232.535767] kobject: 'loop5' (00000000fa044387): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 232.566737] kobject: 'loop0' (000000006f7924c7): kobject_uevent_env [ 232.573313] kobject: 'loop0' (000000006f7924c7): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 232.583196] kobject: 'loop2' (00000000e8fe396c): kobject_uevent_env [ 232.589818] kobject: 'loop2' (00000000e8fe396c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 232.600026] kobject: 'loop4' (00000000832b0cea): kobject_uevent_env [ 232.606493] kobject: 'loop4' (00000000832b0cea): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 233.348456] kobject: 'loop3' (0000000076a56a5c): kobject_uevent_env [ 233.355851] kobject: 'loop3' (0000000076a56a5c): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 233.408257] kobject: 'loop5' (00000000fa044387): kobject_uevent_env [ 233.415008] kobject: 'loop5' (00000000fa044387): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 233.429223] kobject: 'loop1' (000000006a03d926): kobject_uevent_env [ 233.435695] kobject: 'loop1' (000000006a03d926): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 233.479323] kobject: 'loop2' (00000000e8fe396c): kobject_uevent_env [ 233.491245] kobject: 'loop2' (00000000e8fe396c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 233.503383] kobject: 'loop0' (000000006f7924c7): kobject_uevent_env [ 233.509944] kobject: 'loop0' (000000006f7924c7): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 233.520763] kobject: 'loop4' (00000000832b0cea): kobject_uevent_env [ 233.527213] kobject: 'loop4' (00000000832b0cea): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 234.309921] kobject: 'loop3' (0000000076a56a5c): kobject_uevent_env [ 234.316468] kobject: 'loop3' (0000000076a56a5c): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 234.348927] kobject: 'loop5' (00000000fa044387): kobject_uevent_env [ 234.356151] kobject: 'loop5' (00000000fa044387): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 234.372760] kobject: 'loop1' (000000006a03d926): kobject_uevent_env [ 234.379554] kobject: 'loop1' (000000006a03d926): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 234.412807] kobject: 'loop2' (00000000e8fe396c): kobject_uevent_env [ 234.421868] kobject: 'loop2' (00000000e8fe396c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 234.434209] kobject: 'loop0' (000000006f7924c7): kobject_uevent_env [ 234.440924] kobject: 'loop0' (000000006f7924c7): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 234.451479] kobject: 'loop4' (00000000832b0cea): kobject_uevent_env [ 234.457940] kobject: 'loop4' (00000000832b0cea): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 235.188650] kobject: 'loop3' (0000000076a56a5c): kobject_uevent_env [ 235.195250] kobject: 'loop3' (0000000076a56a5c): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 235.218915] kobject: 'loop5' (00000000fa044387): kobject_uevent_env [ 235.226095] kobject: 'loop5' (00000000fa044387): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 235.298946] kobject: 'loop1' (000000006a03d926): kobject_uevent_env [ 235.306157] kobject: 'loop1' (000000006a03d926): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 235.328517] kobject: 'loop4' (00000000832b0cea): kobject_uevent_env [ 235.334951] kobject: 'loop4' (00000000832b0cea): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 235.351394] kobject: 'loop2' (00000000e8fe396c): kobject_uevent_env [ 235.359008] kobject: 'loop2' (00000000e8fe396c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 235.370173] kobject: 'loop0' (000000006f7924c7): kobject_uevent_env [ 235.376986] kobject: 'loop0' (000000006f7924c7): fill_kobj_path: path = '/devices/virtual/block/loop0'