[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 32.636181] kauditd_printk_skb: 9 callbacks suppressed [ 32.636196] audit: type=1800 audit(1544806828.159:33): pid=5986 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 32.662905] audit: type=1800 audit(1544806828.159:34): pid=5986 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 [ 33.163748] audit: type=1400 audit(1544806828.689:35): avc: denied { map } for pid=6161 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.38' (ECDSA) to the list of known hosts. syzkaller login: [ 181.615160] audit: type=1400 audit(1544806977.139:36): avc: denied { map } for pid=6176 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2018/12/14 17:02:57 parsed 1 programs [ 182.272256] audit: type=1400 audit(1544806977.789:37): avc: denied { map } for pid=6176 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=14910 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2018/12/14 17:03:00 executed programs: 0 [ 184.825096] IPVS: ftp: loaded support on port[0] = 21 [ 184.841053] IPVS: ftp: loaded support on port[0] = 21 [ 184.842279] IPVS: ftp: loaded support on port[0] = 21 [ 184.850625] IPVS: ftp: loaded support on port[0] = 21 [ 184.882685] IPVS: ftp: loaded support on port[0] = 21 [ 184.895514] IPVS: ftp: loaded support on port[0] = 21 [ 185.889837] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.900963] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.908164] device bridge_slave_0 entered promiscuous mode [ 185.932988] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.939460] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.960401] device bridge_slave_0 entered promiscuous mode [ 185.974204] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.980559] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.988976] device bridge_slave_1 entered promiscuous mode [ 185.997081] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.003582] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.010457] device bridge_slave_0 entered promiscuous mode [ 186.036049] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.042442] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.052990] device bridge_slave_1 entered promiscuous mode [ 186.063323] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 186.070683] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.089236] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.097747] device bridge_slave_0 entered promiscuous mode [ 186.107197] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.114371] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.121756] device bridge_slave_0 entered promiscuous mode [ 186.134056] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 186.142963] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 186.153561] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.159940] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.172791] device bridge_slave_1 entered promiscuous mode [ 186.179685] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.186611] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.194234] device bridge_slave_0 entered promiscuous mode [ 186.203730] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.210110] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.218347] device bridge_slave_1 entered promiscuous mode [ 186.229747] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 186.251021] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.261730] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.269676] device bridge_slave_1 entered promiscuous mode [ 186.277695] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 186.287722] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 186.300397] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.322758] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.330066] device bridge_slave_1 entered promiscuous mode [ 186.361258] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 186.375222] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 186.390743] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.411379] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 186.420679] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 186.466464] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 186.487320] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.501620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 186.547253] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.609536] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.635435] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.674518] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 186.683675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 186.698662] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.717066] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.737557] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 186.753331] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.770847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 186.795686] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.805978] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 186.821839] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.830934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 186.847608] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.860103] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 186.880833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 186.901089] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.918647] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 186.942214] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 186.953601] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 186.960719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 186.981060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 187.001166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 187.013448] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 187.020921] team0: Port device team_slave_0 added [ 187.042909] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 187.060889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 187.080574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 187.101648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 187.118116] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 187.133919] team0: Port device team_slave_1 added [ 187.202026] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 187.213649] team0: Port device team_slave_0 added [ 187.219835] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 187.236320] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 187.252189] team0: Port device team_slave_0 added [ 187.262056] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 187.269817] team0: Port device team_slave_0 added [ 187.311325] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.322783] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 187.330154] team0: Port device team_slave_1 added [ 187.341944] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 187.351554] team0: Port device team_slave_1 added [ 187.360267] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.369437] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 187.379184] team0: Port device team_slave_1 added [ 187.388381] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 187.401204] team0: Port device team_slave_0 added [ 187.409813] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 187.420615] team0: Port device team_slave_0 added [ 187.432051] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.446630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.461682] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 187.480335] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.491570] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 187.499060] team0: Port device team_slave_1 added [ 187.506272] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 187.523284] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 187.531258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 187.540766] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 187.550749] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 187.558370] team0: Port device team_slave_1 added [ 187.588653] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.614855] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.623223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.636667] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.652286] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.663466] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.675520] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 187.688202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.716461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.725302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.734044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.741816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.749782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.757753] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 187.767956] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 187.777765] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 187.790039] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.801714] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.811684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 187.824011] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.831650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 187.847928] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.855691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 187.863619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 187.871314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 187.879191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 187.889508] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.900104] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.921022] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.932948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 187.943214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 187.951079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.965678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.977737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.987027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 188.003407] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 188.012935] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 188.023544] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 188.031508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 188.054870] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 188.063378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 188.484122] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.490647] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.497604] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.504017] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.515398] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 188.656967] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.663391] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.670053] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.676490] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.684247] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 188.698539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 188.706248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 188.788455] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.794866] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.801554] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.807989] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.823477] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 188.833907] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.840276] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.847001] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.853462] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.872776] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 188.909104] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.915543] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.922231] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.928656] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.948649] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 188.967785] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.974226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.980900] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.987352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.996951] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 189.740478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 189.750607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 189.767195] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 189.775302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 191.558864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 191.610325] 8021q: adding VLAN 0 to HW filter on device bond0 [ 191.643031] 8021q: adding VLAN 0 to HW filter on device bond0 [ 191.723769] 8021q: adding VLAN 0 to HW filter on device bond0 [ 191.784746] 8021q: adding VLAN 0 to HW filter on device bond0 [ 191.821723] 8021q: adding VLAN 0 to HW filter on device bond0 [ 191.852250] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 191.862264] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 191.926345] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 191.990800] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 192.062196] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 192.077442] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 192.136321] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 192.147506] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 192.157830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 192.176874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 192.190542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 192.197863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 192.299034] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 192.321196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 192.332419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 192.344507] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 192.368498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 192.380972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 192.391957] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 192.411197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 192.420582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 192.438116] 8021q: adding VLAN 0 to HW filter on device team0 [ 192.449566] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 192.465295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 192.473483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 192.523221] 8021q: adding VLAN 0 to HW filter on device team0 [ 192.646505] 8021q: adding VLAN 0 to HW filter on device team0 [ 192.659440] 8021q: adding VLAN 0 to HW filter on device team0 [ 192.688337] 8021q: adding VLAN 0 to HW filter on device team0 [ 192.741691] 8021q: adding VLAN 0 to HW filter on device team0 [ 194.035743] audit: type=1400 audit(1544806989.559:38): avc: denied { associate } for pid=6200 comm="syz-executor4" name="syz4" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 2018/12/14 17:03:10 executed programs: 6 2018/12/14 17:03:16 executed programs: 42 2018/12/14 17:03:21 executed programs: 78 2018/12/14 17:03:27 executed programs: 114 2018/12/14 17:03:32 executed programs: 150 2018/12/14 17:03:38 executed programs: 186 2018/12/14 17:03:44 executed programs: 222 2018/12/14 17:03:49 executed programs: 258 2018/12/14 17:03:55 executed programs: 294 2018/12/14 17:04:00 executed programs: 330 2018/12/14 17:04:06 executed programs: 366 2018/12/14 17:04:12 executed programs: 402 2018/12/14 17:04:17 executed programs: 438 [ 262.909070] [ 262.910762] ===================================================== [ 262.916999] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 262.923730] 4.20.0-rc6+ #152 Not tainted [ 262.927766] ----------------------------------------------------- [ 262.933985] syz-executor5/9979 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 262.941169] 00000000554222b4 (&ctx->fd_wqh){....}, at: aio_poll+0x760/0x1420 [ 262.948452] [ 262.948452] and this task is already holding: [ 262.954409] 00000000bd595899 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 262.962665] which would create a new lock dependency: [ 262.967837] (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....} [ 262.974403] [ 262.974403] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 262.982540] (&(&ctx->ctx_lock)->rlock){..-.} [ 262.982551] [ 262.982551] ... which became SOFTIRQ-irq-safe at: [ 262.993426] lock_acquire+0x1ed/0x520 [ 262.997357] _raw_spin_lock_irq+0x61/0x80 [ 263.001581] free_ioctx_users+0xbc/0x710 [ 263.005796] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 263.011359] rcu_process_callbacks+0x100a/0x1ac0 [ 263.016196] __do_softirq+0x308/0xb7e [ 263.020107] irq_exit+0x17f/0x1c0 [ 263.023640] smp_apic_timer_interrupt+0x1cb/0x760 [ 263.028567] apic_timer_interrupt+0xf/0x20 [ 263.032889] native_safe_halt+0x6/0x10 [ 263.036850] default_idle+0xbf/0x490 [ 263.040646] arch_cpu_idle+0x10/0x20 [ 263.044430] default_idle_call+0x6d/0x90 [ 263.048625] do_idle+0x49b/0x5c0 [ 263.052065] cpu_startup_entry+0x18/0x20 [ 263.056203] rest_init+0x243/0x372 [ 263.059869] arch_call_rest_init+0xe/0x1b [ 263.064096] start_kernel+0x9f5/0xa30 [ 263.067962] x86_64_start_reservations+0x29/0x2b [ 263.072787] x86_64_start_kernel+0x76/0x79 [ 263.077118] secondary_startup_64+0xa4/0xb0 [ 263.081522] [ 263.081522] to a SOFTIRQ-irq-unsafe lock: [ 263.087143] (&ctx->fault_pending_wqh){+.+.} [ 263.087151] [ 263.087151] ... which became SOFTIRQ-irq-unsafe at: [ 263.098025] ... [ 263.098037] lock_acquire+0x1ed/0x520 [ 263.103771] _raw_spin_lock+0x2d/0x40 [ 263.107639] userfaultfd_release+0x63e/0x8d0 [ 263.112173] __fput+0x385/0xa30 [ 263.115529] ____fput+0x15/0x20 [ 263.118903] task_work_run+0x1e8/0x2a0 [ 263.122887] get_signal+0x1558/0x1980 [ 263.126790] do_signal+0x9c/0x21c0 [ 263.130428] exit_to_usermode_loop+0x2e5/0x380 [ 263.135080] do_syscall_64+0x6be/0x820 [ 263.139037] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.144290] [ 263.144290] other info that might help us debug this: [ 263.144290] [ 263.152418] Chain exists of: [ 263.152418] &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh [ 263.152418] [ 263.164543] Possible interrupt unsafe locking scenario: [ 263.164543] [ 263.171448] CPU0 CPU1 [ 263.176089] ---- ---- [ 263.180733] lock(&ctx->fault_pending_wqh); [ 263.185127] local_irq_disable(); [ 263.191165] lock(&(&ctx->ctx_lock)->rlock); [ 263.198166] lock(&ctx->fd_wqh); [ 263.204119] [ 263.206852] lock(&(&ctx->ctx_lock)->rlock); [ 263.211504] [ 263.211504] *** DEADLOCK *** [ 263.211504] [ 263.217545] 1 lock held by syz-executor5/9979: [ 263.222099] #0: 00000000bd595899 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 263.230761] [ 263.230761] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 263.239755] -> (&(&ctx->ctx_lock)->rlock){..-.} { [ 263.244578] IN-SOFTIRQ-W at: [ 263.247848] lock_acquire+0x1ed/0x520 [ 263.253279] _raw_spin_lock_irq+0x61/0x80 [ 263.259076] free_ioctx_users+0xbc/0x710 [ 263.264790] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 263.271883] rcu_process_callbacks+0x100a/0x1ac0 [ 263.278289] __do_softirq+0x308/0xb7e [ 263.283724] irq_exit+0x17f/0x1c0 [ 263.288827] smp_apic_timer_interrupt+0x1cb/0x760 [ 263.295312] apic_timer_interrupt+0xf/0x20 [ 263.301197] native_safe_halt+0x6/0x10 [ 263.306718] default_idle+0xbf/0x490 [ 263.312064] arch_cpu_idle+0x10/0x20 [ 263.317408] default_idle_call+0x6d/0x90 [ 263.323106] do_idle+0x49b/0x5c0 [ 263.328104] cpu_startup_entry+0x18/0x20 [ 263.333797] rest_init+0x243/0x372 [ 263.338968] arch_call_rest_init+0xe/0x1b [ 263.344759] start_kernel+0x9f5/0xa30 [ 263.350195] x86_64_start_reservations+0x29/0x2b [ 263.356583] x86_64_start_kernel+0x76/0x79 [ 263.362468] secondary_startup_64+0xa4/0xb0 [ 263.368414] INITIAL USE at: [ 263.371599] lock_acquire+0x1ed/0x520 [ 263.376957] _raw_spin_lock_irq+0x61/0x80 [ 263.382663] free_ioctx_users+0xbc/0x710 [ 263.388293] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 263.395293] rcu_process_callbacks+0x100a/0x1ac0 [ 263.401595] __do_softirq+0x308/0xb7e [ 263.406944] irq_exit+0x17f/0x1c0 [ 263.411944] smp_apic_timer_interrupt+0x1cb/0x760 [ 263.418333] apic_timer_interrupt+0xf/0x20 [ 263.424114] native_safe_halt+0x6/0x10 [ 263.429544] default_idle+0xbf/0x490 [ 263.434804] arch_cpu_idle+0x10/0x20 [ 263.440061] default_idle_call+0x6d/0x90 [ 263.445706] do_idle+0x49b/0x5c0 [ 263.450626] cpu_startup_entry+0x18/0x20 [ 263.456972] rest_init+0x243/0x372 [ 263.462062] arch_call_rest_init+0xe/0x1b [ 263.467755] start_kernel+0x9f5/0xa30 [ 263.473101] x86_64_start_reservations+0x29/0x2b [ 263.479402] x86_64_start_kernel+0x76/0x79 [ 263.485188] secondary_startup_64+0xa4/0xb0 [ 263.491051] } [ 263.492896] ... key at: [] __key.51068+0x0/0x40 [ 263.499772] ... acquired at: [ 263.502864] lock_acquire+0x1ed/0x520 [ 263.506890] _raw_spin_lock+0x2d/0x40 [ 263.510959] aio_poll+0x760/0x1420 [ 263.514661] io_submit_one+0xa49/0xf80 [ 263.518707] __x64_sys_io_submit+0x1b7/0x580 [ 263.523309] do_syscall_64+0x1b9/0x820 [ 263.527354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.532690] [ 263.534304] [ 263.534304] the dependencies between the lock to be acquired [ 263.534307] and SOFTIRQ-irq-unsafe lock: [ 263.545686] -> (&ctx->fault_pending_wqh){+.+.} { [ 263.550516] HARDIRQ-ON-W at: [ 263.553868] lock_acquire+0x1ed/0x520 [ 263.559536] _raw_spin_lock+0x2d/0x40 [ 263.565172] userfaultfd_release+0x63e/0x8d0 [ 263.571389] __fput+0x385/0xa30 [ 263.576472] ____fput+0x15/0x20 [ 263.581557] task_work_run+0x1e8/0x2a0 [ 263.587247] get_signal+0x1558/0x1980 [ 263.592853] do_signal+0x9c/0x21c0 [ 263.598203] exit_to_usermode_loop+0x2e5/0x380 [ 263.604596] do_syscall_64+0x6be/0x820 [ 263.610302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.617289] SOFTIRQ-ON-W at: [ 263.620655] lock_acquire+0x1ed/0x520 [ 263.626420] _raw_spin_lock+0x2d/0x40 [ 263.632036] userfaultfd_release+0x63e/0x8d0 [ 263.638272] __fput+0x385/0xa30 [ 263.643359] ____fput+0x15/0x20 [ 263.648449] task_work_run+0x1e8/0x2a0 [ 263.654305] get_signal+0x1558/0x1980 [ 263.660141] do_signal+0x9c/0x21c0 [ 263.665689] exit_to_usermode_loop+0x2e5/0x380 [ 263.672089] do_syscall_64+0x6be/0x820 [ 263.678059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.685062] INITIAL USE at: [ 263.688337] lock_acquire+0x1ed/0x520 [ 263.693859] _raw_spin_lock+0x2d/0x40 [ 263.699390] userfaultfd_ctx_read+0x4f3/0x2180 [ 263.705694] userfaultfd_read+0x1e2/0x2c0 [ 263.711655] __vfs_read+0x117/0x9b0 [ 263.717010] vfs_read+0x17f/0x3c0 [ 263.722192] ksys_read+0x101/0x260 [ 263.727564] __x64_sys_read+0x73/0xb0 [ 263.733176] do_syscall_64+0x1b9/0x820 [ 263.738795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.745699] } [ 263.747570] ... key at: [] __key.44676+0x0/0x40 [ 263.754379] ... acquired at: [ 263.757551] _raw_spin_lock+0x2d/0x40 [ 263.761623] userfaultfd_ctx_read+0x4f3/0x2180 [ 263.766363] userfaultfd_read+0x1e2/0x2c0 [ 263.770668] __vfs_read+0x117/0x9b0 [ 263.774449] vfs_read+0x17f/0x3c0 [ 263.778305] ksys_read+0x101/0x260 [ 263.782007] __x64_sys_read+0x73/0xb0 [ 263.786003] do_syscall_64+0x1b9/0x820 [ 263.790058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.795399] [ 263.797009] -> (&ctx->fd_wqh){....} { [ 263.800793] INITIAL USE at: [ 263.803976] lock_acquire+0x1ed/0x520 [ 263.809324] _raw_spin_lock_irq+0x61/0x80 [ 263.815036] userfaultfd_ctx_read+0x2e4/0x2180 [ 263.821167] userfaultfd_read+0x1e2/0x2c0 [ 263.826864] __vfs_read+0x117/0x9b0 [ 263.832050] vfs_read+0x17f/0x3c0 [ 263.837051] ksys_read+0x101/0x260 [ 263.842166] __x64_sys_read+0x73/0xb0 [ 263.847517] do_syscall_64+0x1b9/0x820 [ 263.852950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.859680] } [ 263.861471] ... key at: [] __key.44679+0x0/0x40 [ 263.868197] ... acquired at: [ 263.871288] lock_acquire+0x1ed/0x520 [ 263.875254] _raw_spin_lock+0x2d/0x40 [ 263.879213] aio_poll+0x760/0x1420 [ 263.882909] io_submit_one+0xa49/0xf80 [ 263.886950] __x64_sys_io_submit+0x1b7/0x580 [ 263.891517] do_syscall_64+0x1b9/0x820 [ 263.895561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.900898] [ 263.902504] [ 263.902504] stack backtrace: [ 263.906988] CPU: 0 PID: 9979 Comm: syz-executor5 Not tainted 4.20.0-rc6+ #152 [ 263.914244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.923632] Call Trace: [ 263.926275] dump_stack+0x244/0x39d [ 263.929900] ? dump_stack_print_info.cold.1+0x20/0x20 [ 263.935089] ? print_shortest_lock_dependencies.cold.55+0x18e/0x211 [ 263.941523] ? vprintk_func+0x85/0x181 [ 263.945402] check_usage.cold.58+0x6d5/0xad1 [ 263.949801] ? check_usage_forwards+0x3d0/0x3d0 [ 263.954457] ? __lock_acquire+0x62f/0x4c20 [ 263.958676] ? lockdep_on+0x50/0x50 [ 263.962289] ? mark_held_locks+0x130/0x130 [ 263.966510] ? __lock_acquire+0x62f/0x4c20 [ 263.970729] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 263.976600] __lock_acquire+0x238a/0x4c20 [ 263.980734] ? __lock_acquire+0x238a/0x4c20 [ 263.985042] ? rb_erase+0x3710/0x3710 [ 263.988842] ? mark_held_locks+0x130/0x130 [ 263.993063] ? zap_class+0x640/0x640 [ 263.996763] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 264.001861] ? find_held_lock+0x36/0x1c0 [ 264.005915] ? add_wait_queue+0x1b9/0x2b0 [ 264.010045] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 264.015136] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 264.020230] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 264.024862] ? trace_hardirqs_on+0xbd/0x310 [ 264.029206] ? kasan_check_read+0x11/0x20 [ 264.033340] ? trace_hardirqs_off_caller+0x310/0x310 [ 264.038439] ? rcu_softirq_qs+0x20/0x20 [ 264.042406] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 264.047495] ? add_wait_queue+0x1b9/0x2b0 [ 264.051776] ? __wake_up_locked_key_bookmark+0x20/0x20 [ 264.057065] lock_acquire+0x1ed/0x520 [ 264.060876] ? aio_poll+0x760/0x1420 [ 264.064598] ? lock_release+0xa00/0xa00 [ 264.068551] ? kasan_check_read+0x11/0x20 [ 264.072731] ? do_raw_spin_lock+0x14f/0x350 [ 264.077043] ? __ia32_sys_eventfd+0x40/0x40 [ 264.081367] ? rwlock_bug.part.2+0x90/0x90 [ 264.085588] ? trace_hardirqs_on+0x310/0x310 [ 264.090009] ? __save_stack_trace+0x8d/0xf0 [ 264.094327] _raw_spin_lock+0x2d/0x40 [ 264.098110] ? aio_poll+0x760/0x1420 [ 264.101804] aio_poll+0x760/0x1420 [ 264.105325] ? free_ioctx_users+0x710/0x710 [ 264.109628] ? kmem_cache_alloc+0x12e/0x730 [ 264.113929] ? aio_setup_rw+0x170/0x170 [ 264.117885] ? zap_class+0x640/0x640 [ 264.121580] ? mark_held_locks+0x130/0x130 [ 264.125798] ? zap_class+0x640/0x640 [ 264.129507] ? find_held_lock+0x36/0x1c0 [ 264.133550] ? find_held_lock+0x36/0x1c0 [ 264.137669] ? __might_fault+0x12b/0x1e0 [ 264.141769] ? lock_downgrade+0x900/0x900 [ 264.145898] ? lock_release+0xa00/0xa00 [ 264.149871] ? perf_trace_sched_process_exec+0x860/0x860 [ 264.155318] ? kasan_check_read+0x11/0x20 [ 264.159446] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 264.164733] io_submit_one+0xa49/0xf80 [ 264.168600] ? io_submit_one+0xa49/0xf80 [ 264.172645] ? aio_poll+0x1420/0x1420 [ 264.176457] ? __might_fault+0x12b/0x1e0 [ 264.180510] ? lock_downgrade+0x900/0x900 [ 264.184641] ? perf_trace_sched_process_exec+0x860/0x860 [ 264.190091] __x64_sys_io_submit+0x1b7/0x580 [ 264.194500] ? __ia32_sys_io_destroy+0x580/0x580 [ 264.199249] ? trace_hardirqs_on+0xbd/0x310 [ 264.203585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.209108] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.214456] ? trace_hardirqs_off_caller+0x310/0x310 [ 264.219559] do_syscall_64+0x1b9/0x820 [ 264.223445] ? __ia32_sys_io_destroy+0x580/0x580 [ 264.228182] ? do_syscall_64+0x1b9/0x820 [ 264.232222] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 264.237568] ? syscall_return_slowpath+0x5e0/0x5e0 [ 264.242479] ? trace_hardirqs_on_caller+0x310/0x310 [ 264.247481] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 264.252520] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 264.259198] ? __switch_to_asm+0x40/0x70 [ 264.263237] ? __switch_to_asm+0x34/0x70 [ 264.267279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.272130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.277307] RIP: 0033:0x457659 [ 264.280497] 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 [ 264.299379] RSP: 002b:00007f0e67488c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 264.307067] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457659 [ 264.314317] RDX: 0000000020000b00 RSI: 0000000000000001 RDI: 00007f0e674ab000 [ 264.321567] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000 [ 264.328821] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e674896d4 [ 264.336073] R13: 00000000004be9a4 R14: 00000000004cf588 R15: 00000000ffffffff [ 264.427212] kobject: 'loop1' (000000000a35de27): kobject_uevent_env [ 264.435787] kobject: 'loop1' (000000000a35de27): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 264.450383] kobject: 'loop3' (00000000b312a8d9): kobject_uevent_env [ 264.457784] kobject: 'loop3' (00000000b312a8d9): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 264.474665] kobject: 'loop2' (00000000715a6019): kobject_uevent_env [ 264.481195] kobject: 'loop2' (00000000715a6019): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 264.491358] kobject: 'loop5' (000000007cdcd6ff): kobject_uevent_env [ 264.497874] kobject: 'loop5' (000000007cdcd6ff): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 264.508360] kobject: 'loop0' (0000000054d73b0c): kobject_uevent_env [ 264.515442] kobject: 'loop0' (0000000054d73b0c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 264.525697] kobject: 'loop4' (00000000d1fb85db): kobject_uevent_env [ 264.532163] kobject: 'loop4' (00000000d1fb85db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 265.365126] kobject: 'loop1' (000000000a35de27): kobject_uevent_env [ 265.371715] kobject: 'loop1' (000000000a35de27): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 265.386067] kobject: 'loop3' (00000000b312a8d9): kobject_uevent_env [ 265.409954] kobject: 'loop3' (00000000b312a8d9): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 265.420481] kobject: 'loop5' (000000007cdcd6ff): kobject_uevent_env [ 265.427072] kobject: 'loop5' (000000007cdcd6ff): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 265.437713] kobject: 'loop4' (00000000d1fb85db): kobject_uevent_env [ 265.444293] kobject: 'loop4' (00000000d1fb85db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 265.454085] kobject: 'loop0' (0000000054d73b0c): kobject_uevent_env [ 265.460533] kobject: 'loop0' (0000000054d73b0c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 265.471565] kobject: 'loop2' (00000000715a6019): kobject_uevent_env [ 265.478083] kobject: 'loop2' (00000000715a6019): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 266.285808] kobject: 'loop4' (00000000d1fb85db): kobject_uevent_env [ 266.292415] kobject: 'loop4' (00000000d1fb85db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 266.309071] kobject: 'loop1' (000000000a35de27): kobject_uevent_env [ 266.317935] kobject: 'loop1' (000000000a35de27): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 266.330762] kobject: 'loop3' (00000000b312a8d9): kobject_uevent_env [ 266.343394] kobject: 'loop3' (00000000b312a8d9): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 266.360556] kobject: 'loop5' (000000007cdcd6ff): kobject_uevent_env [ 266.370491] kobject: 'loop5' (000000007cdcd6ff): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 266.382014] kobject: 'loop2' (00000000715a6019): kobject_uevent_env [ 266.388628] kobject: 'loop2' (00000000715a6019): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 266.398492] kobject: 'loop0' (0000000054d73b0c): kobject_uevent_env [ 266.405213] kobject: 'loop0' (0000000054d73b0c): fill_kobj_path: path = '/devices/virtual/block/loop0' 2018/12/14 17:04:22 executed programs: 462 [ 267.216554] kobject: 'loop3' (00000000b312a8d9): kobject_uevent_env [ 267.223211] kobject: 'loop3' (00000000b312a8d9): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 267.245740] kobject: 'loop4' (00000000d1fb85db): kobject_uevent_env [ 267.252382] kobject: 'loop4' (00000000d1fb85db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 267.270574] kobject: 'loop2' (00000000715a6019): kobject_uevent_env [ 267.285541] kobject: 'loop2' (00000000715a6019): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 267.295710] kobject: 'loop1' (000000000a35de27): kobject_uevent_env [ 267.302249] kobject: 'loop1' (000000000a35de27): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 267.313709] kobject: 'loop5' (000000007cdcd6ff): kobject_uevent_env [ 267.320669] kobject: 'loop5' (000000007cdcd6ff): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 267.330708] kobject: 'loop0' (0000000054d73b0c): kobject_uevent_env [ 267.337290] kobject: 'loop0' (0000000054d73b0c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 268.096841] kobject: 'loop3' (00000000b312a8d9): kobject_uevent_env [ 268.103424] kobject: 'loop3' (00000000b312a8d9): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 268.136245] kobject: 'loop2' (00000000715a6019): kobject_uevent_env [ 268.144005] kobject: 'loop2' (00000000715a6019): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 268.155353] kobject: 'loop1' (000000000a35de27): kobject_uevent_env [ 268.163181] kobject: 'loop1' (000000000a35de27): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 268.176618] kobject: 'loop4' (00000000d1fb85db): kobject_uevent_env [ 268.183399] kobject: 'loop4' (00000000d1fb85db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 268.225457] kobject: 'loop0' (0000000054d73b0c): kobject_uevent_env [ 268.231987] kobject: 'loop0' (0000000054d73b0c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 268.248366] kobject: 'loop5' (000000007cdcd6ff): kobject_uevent_env [ 268.255171] kobject: 'loop5' (000000007cdcd6ff): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 269.025602] kobject: 'loop3' (00000000b312a8d9): kobject_uevent_env [ 269.032194] kobject: 'loop3' (00000000b312a8d9): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 269.078055] kobject: 'loop1' (000000000a35de27): kobject_uevent_env [ 269.084727] kobject: 'loop1' (000000000a35de27): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 269.095714] kobject: 'loop2' (00000000715a6019): kobject_uevent_env [ 269.102213] kobject: 'loop2' (00000000715a6019): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 269.113556] kobject: 'loop4' (00000000d1fb85db): kobject_uevent_env [ 269.120416] kobject: 'loop4' (00000000d1fb85db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 269.167371] kobject: 'loop5' (000000007cdcd6ff): kobject_uevent_env [ 269.175233] kobject: 'loop5' (000000007cdcd6ff): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 269.185718] kobject: 'loop0' (0000000054d73b0c): kobject_uevent_env [ 269.193001] kobject: 'loop0' (0000000054d73b0c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 269.965650] kobject: 'loop3' (00000000b312a8d9): kobject_uevent_env [ 269.972215] kobject: 'loop3' (00000000b312a8d9): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 270.025457] kobject: 'loop1' (000000000a35de27): kobject_uevent_env [ 270.040980] kobject: 'loop1' (000000000a35de27): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 270.052287] kobject: 'loop2' (00000000715a6019): kobject_uevent_env [ 270.059273] kobject: 'loop2' (00000000715a6019): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 270.069327] kobject: 'loop4' (00000000d1fb85db): kobject_uevent_env [ 270.075808] kobject: 'loop4' (00000000d1fb85db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 270.096914] kobject: 'loop5' (000000007cdcd6ff): kobject_uevent_env [ 270.105594] kobject: 'loop5' (000000007cdcd6ff): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 270.121055] kobject: 'loop0' (0000000054d73b0c): kobject_uevent_env [ 270.132950] kobject: 'loop0' (0000000054d73b0c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 270.895563] kobject: 'loop3' (00000000b312a8d9): kobject_uevent_env [ 270.902671] kobject: 'loop3' (00000000b312a8d9): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 270.921381] kobject: 'loop2' (00000000715a6019): kobject_uevent_env [ 270.930010] kobject: 'loop2' (00000000715a6019): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 270.968702] kobject: 'loop4' (00000000d1fb85db): kobject_uevent_env [ 270.976852] kobject: 'loop4' (00000000d1fb85db): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 270.987103] kobject: 'loop1' (000000000a35de27): kobject_uevent_env [ 270.993900] kobject: 'loop1' (000000000a35de27): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 271.008426] kobject: 'loop5' (000000007cdcd6ff): kobject_uevent_env [ 271.016212] kobject: 'loop5' (000000007cdcd6ff): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 271.036879] kobject: 'loop0' (0000000054d73b0c): kobject_uevent_env [ 271.043684] kobject: 'loop0' (0000000054d73b0c): fill_kobj_path: path = '/devices/virtual/block/loop0'