INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 32.459960] sshd (6096) used greatest stack depth: 15600 bytes left Warning: Permanently added '10.128.10.34' (ECDSA) to the list of known hosts. 2018/12/13 11:49:27 parsed 1 programs 2018/12/13 11:49:29 executed programs: 0 [ 54.047148] IPVS: ftp: loaded support on port[0] = 21 [ 54.050188] IPVS: ftp: loaded support on port[0] = 21 [ 54.058141] IPVS: ftp: loaded support on port[0] = 21 [ 54.066689] IPVS: ftp: loaded support on port[0] = 21 [ 54.068285] IPVS: ftp: loaded support on port[0] = 21 [ 54.102852] IPVS: ftp: loaded support on port[0] = 21 [ 54.870423] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.885582] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.892921] device bridge_slave_0 entered promiscuous mode [ 54.907090] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.917864] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.927997] device bridge_slave_0 entered promiscuous mode [ 54.937927] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.946725] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.954981] device bridge_slave_0 entered promiscuous mode [ 54.982203] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.988559] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.999189] device bridge_slave_0 entered promiscuous mode [ 55.011195] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.019095] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.026892] device bridge_slave_1 entered promiscuous mode [ 55.045548] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.051908] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.061239] device bridge_slave_1 entered promiscuous mode [ 55.069969] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.081748] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.092600] device bridge_slave_1 entered promiscuous mode [ 55.101871] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.109586] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.117356] device bridge_slave_0 entered promiscuous mode [ 55.125055] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.131420] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.139226] device bridge_slave_1 entered promiscuous mode [ 55.148192] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.156950] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.165837] device bridge_slave_0 entered promiscuous mode [ 55.174924] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.184013] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.194454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.201854] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.233290] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.240664] device bridge_slave_1 entered promiscuous mode [ 55.248293] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.255205] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.263424] device bridge_slave_1 entered promiscuous mode [ 55.271915] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.282552] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.290145] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.300064] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.312987] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.336467] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.386065] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.396154] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.423677] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.503245] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.527559] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.585727] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.605059] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.624698] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.660580] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.673834] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.684040] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.700967] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.712655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.727027] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.738437] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.757865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.773006] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.784014] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.791900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.809455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.824612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.835686] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.847675] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.871547] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.886905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.903450] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.912667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.936372] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.944115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.960215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.969739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.986217] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.995597] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.005726] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.017183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.026454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.040173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.063986] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.072202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.156569] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.166770] team0: Port device team_slave_0 added [ 56.172988] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.187630] team0: Port device team_slave_0 added [ 56.217451] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.228375] team0: Port device team_slave_0 added [ 56.249520] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.260510] team0: Port device team_slave_1 added [ 56.266902] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.275587] team0: Port device team_slave_1 added [ 56.284638] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.291999] team0: Port device team_slave_0 added [ 56.305932] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.314367] team0: Port device team_slave_0 added [ 56.323790] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.333759] team0: Port device team_slave_1 added [ 56.341753] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.351352] team0: Port device team_slave_0 added [ 56.374129] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.404166] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.411952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.431785] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.439559] team0: Port device team_slave_1 added [ 56.449125] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.457744] team0: Port device team_slave_1 added [ 56.468191] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.483351] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.490668] team0: Port device team_slave_1 added [ 56.513153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.522925] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.530988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.543108] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.570989] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.586421] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.601059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.621993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.630393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.638859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.647149] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.656498] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.666324] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.675904] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.692672] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.699813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.709940] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.732695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.740649] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.748931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.756756] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.764425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.772191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.780202] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.791071] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.801318] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.814415] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.824193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.835390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.852812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.860868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.875489] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.883611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.891271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.899127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.907966] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.921659] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.936184] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.947121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.968694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.976708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.987843] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.997308] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.013204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.024203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.032690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.040678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.049421] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.074056] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.098554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.592241] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.598801] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.605849] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.612246] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.620921] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.662282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.709061] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.715703] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.722461] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.728850] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.737972] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.767754] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.774161] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.780819] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.787263] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.799529] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.828035] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.834445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.841149] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.847576] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.859913] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.868525] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.874952] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.881597] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.887996] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.900066] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.914254] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.920621] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.927333] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.933756] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.948429] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.682481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.699199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.717441] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.725788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.733623] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.547962] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.619810] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.636580] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.657371] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.731428] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.781261] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.813208] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.902006] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.931310] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.953226] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.025034] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.038688] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.119663] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.132211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.139333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.162434] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.168674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.177508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.235491] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.241714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.259010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.270352] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.291855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.309173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.341778] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.353528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.363810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.378494] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.400251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.408482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.451158] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.485274] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.556847] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.574752] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.637897] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.656150] 8021q: adding VLAN 0 to HW filter on device team0 2018/12/13 11:49:39 executed programs: 6 2018/12/13 11:49:45 executed programs: 42 2018/12/13 11:49:50 executed programs: 78 2018/12/13 11:49:56 executed programs: 114 2018/12/13 11:50:02 executed programs: 150 2018/12/13 11:50:07 executed programs: 186 [ 92.631136] [ 92.632852] ===================================================== [ 92.639065] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 92.645965] 4.20.0-rc6-next-20181213+ #170 Not tainted [ 92.651254] ----------------------------------------------------- [ 92.657461] syz-executor5/8643 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 92.664620] 00000000d424991f (&ctx->fd_wqh){....}, at: aio_poll+0x760/0x1420 [ 92.671802] [ 92.671802] and this task is already holding: [ 92.677760] 00000000d8984ad7 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 92.685974] which would create a new lock dependency: [ 92.691133] (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....} [ 92.697691] [ 92.697691] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 92.705856] (&(&ctx->ctx_lock)->rlock){..-.} [ 92.705863] [ 92.705863] ... which became SOFTIRQ-irq-safe at: [ 92.716673] lock_acquire+0x1ed/0x520 [ 92.720534] _raw_spin_lock_irq+0x61/0x80 [ 92.724741] free_ioctx_users+0xbc/0x710 [ 92.728882] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 92.734421] rcu_process_callbacks+0xc5b/0x15f0 [ 92.739169] __do_softirq+0x308/0xb7e [ 92.743038] irq_exit+0x17f/0x1c0 [ 92.746654] smp_apic_timer_interrupt+0x1cb/0x760 [ 92.751579] apic_timer_interrupt+0xf/0x20 [ 92.755877] native_safe_halt+0x6/0x10 [ 92.759934] default_idle+0xbf/0x490 [ 92.763725] arch_cpu_idle+0x10/0x20 [ 92.767629] default_idle_call+0x6d/0x90 [ 92.771763] do_idle+0x49b/0x5c0 [ 92.775197] cpu_startup_entry+0x18/0x20 [ 92.779327] start_secondary+0x487/0x5f0 [ 92.783457] secondary_startup_64+0xa4/0xb0 [ 92.787839] [ 92.787839] to a SOFTIRQ-irq-unsafe lock: [ 92.793440] (&ctx->fault_pending_wqh){+.+.} [ 92.793447] [ 92.793447] ... which became SOFTIRQ-irq-unsafe at: [ 92.804296] ... [ 92.804308] lock_acquire+0x1ed/0x520 [ 92.810051] _raw_spin_lock+0x2d/0x40 [ 92.814024] userfaultfd_release+0x63e/0x8d0 [ 92.818512] __fput+0x3bc/0xa90 [ 92.821855] ____fput+0x15/0x20 [ 92.825202] task_work_run+0x1e8/0x2a0 [ 92.829160] get_signal+0x1558/0x1980 [ 92.833025] do_signal+0x9c/0x21c0 [ 92.836634] exit_to_usermode_loop+0x2e5/0x380 [ 92.841282] do_syscall_64+0x6be/0x820 [ 92.845235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.850586] [ 92.850586] other info that might help us debug this: [ 92.850586] [ 92.858710] Chain exists of: [ 92.858710] &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh [ 92.858710] [ 92.870834] Possible interrupt unsafe locking scenario: [ 92.870834] [ 92.877737] CPU0 CPU1 [ 92.882379] ---- ---- [ 92.887017] lock(&ctx->fault_pending_wqh); [ 92.891403] local_irq_disable(); [ 92.897433] lock(&(&ctx->ctx_lock)->rlock); [ 92.904422] lock(&ctx->fd_wqh); [ 92.910377] [ 92.913150] lock(&(&ctx->ctx_lock)->rlock); [ 92.917847] [ 92.917847] *** DEADLOCK *** [ 92.917847] [ 92.923908] 1 lock held by syz-executor5/8643: [ 92.928460] #0: 00000000d8984ad7 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 92.937208] [ 92.937208] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 92.946202] -> (&(&ctx->ctx_lock)->rlock){..-.} { [ 92.951026] IN-SOFTIRQ-W at: [ 92.954330] lock_acquire+0x1ed/0x520 [ 92.959756] _raw_spin_lock_irq+0x61/0x80 [ 92.965531] free_ioctx_users+0xbc/0x710 [ 92.971237] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 92.978419] rcu_process_callbacks+0xc5b/0x15f0 [ 92.984709] __do_softirq+0x308/0xb7e [ 92.990137] irq_exit+0x17f/0x1c0 [ 92.995238] smp_apic_timer_interrupt+0x1cb/0x760 [ 93.001705] apic_timer_interrupt+0xf/0x20 [ 93.007686] native_safe_halt+0x6/0x10 [ 93.013295] default_idle+0xbf/0x490 [ 93.018769] arch_cpu_idle+0x10/0x20 [ 93.024225] default_idle_call+0x6d/0x90 [ 93.029931] do_idle+0x49b/0x5c0 [ 93.034924] cpu_startup_entry+0x18/0x20 [ 93.040796] start_secondary+0x487/0x5f0 [ 93.046522] secondary_startup_64+0xa4/0xb0 [ 93.052465] INITIAL USE at: [ 93.055634] lock_acquire+0x1ed/0x520 [ 93.060969] _raw_spin_lock_irq+0x61/0x80 [ 93.066763] free_ioctx_users+0xbc/0x710 [ 93.072418] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 93.079539] rcu_process_callbacks+0xc5b/0x15f0 [ 93.085960] __do_softirq+0x308/0xb7e [ 93.091308] irq_exit+0x17f/0x1c0 [ 93.096306] smp_apic_timer_interrupt+0x1cb/0x760 [ 93.102750] apic_timer_interrupt+0xf/0x20 [ 93.108534] native_safe_halt+0x6/0x10 [ 93.113979] default_idle+0xbf/0x490 [ 93.119231] arch_cpu_idle+0x10/0x20 [ 93.124481] default_idle_call+0x6d/0x90 [ 93.130085] do_idle+0x49b/0x5c0 [ 93.134988] cpu_startup_entry+0x18/0x20 [ 93.140582] start_secondary+0x487/0x5f0 [ 93.146178] secondary_startup_64+0xa4/0xb0 [ 93.152160] } [ 93.154145] ... key at: [] __key.51325+0x0/0x40 [ 93.160886] ... acquired at: [ 93.163963] lock_acquire+0x1ed/0x520 [ 93.167908] _raw_spin_lock+0x2d/0x40 [ 93.171876] aio_poll+0x760/0x1420 [ 93.175819] io_submit_one+0xa49/0xf80 [ 93.179889] __x64_sys_io_submit+0x1b7/0x580 [ 93.184449] do_syscall_64+0x1b9/0x820 [ 93.188522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.193858] [ 93.195456] [ 93.195456] the dependencies between the lock to be acquired [ 93.195459] and SOFTIRQ-irq-unsafe lock: [ 93.206822] -> (&ctx->fault_pending_wqh){+.+.} { [ 93.211646] HARDIRQ-ON-W at: [ 93.215039] lock_acquire+0x1ed/0x520 [ 93.220636] _raw_spin_lock+0x2d/0x40 [ 93.226255] userfaultfd_release+0x63e/0x8d0 [ 93.232581] __fput+0x3bc/0xa90 [ 93.237662] ____fput+0x15/0x20 [ 93.242994] task_work_run+0x1e8/0x2a0 [ 93.248685] get_signal+0x1558/0x1980 [ 93.254345] do_signal+0x9c/0x21c0 [ 93.259684] exit_to_usermode_loop+0x2e5/0x380 [ 93.266079] do_syscall_64+0x6be/0x820 [ 93.271791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.278891] SOFTIRQ-ON-W at: [ 93.282353] lock_acquire+0x1ed/0x520 [ 93.288131] _raw_spin_lock+0x2d/0x40 [ 93.293735] userfaultfd_release+0x63e/0x8d0 [ 93.300041] __fput+0x3bc/0xa90 [ 93.305124] ____fput+0x15/0x20 [ 93.310206] task_work_run+0x1e8/0x2a0 [ 93.315898] get_signal+0x1558/0x1980 [ 93.321531] do_signal+0x9c/0x21c0 [ 93.326903] exit_to_usermode_loop+0x2e5/0x380 [ 93.333383] do_syscall_64+0x6be/0x820 [ 93.339074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.346057] INITIAL USE at: [ 93.349332] lock_acquire+0x1ed/0x520 [ 93.354858] _raw_spin_lock+0x2d/0x40 [ 93.360488] userfaultfd_ctx_read+0x6b7/0x2140 [ 93.366793] userfaultfd_read+0x1e2/0x2c0 [ 93.372662] __vfs_read+0x117/0xa80 [ 93.378003] vfs_read+0x17f/0x3e0 [ 93.383172] ksys_read+0x101/0x260 [ 93.388437] __x64_sys_read+0x73/0xb0 [ 93.393954] do_syscall_64+0x1b9/0x820 [ 93.399555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.406462] } [ 93.408335] ... key at: [] __key.45211+0x0/0x40 [ 93.415304] ... acquired at: [ 93.418473] _raw_spin_lock+0x2d/0x40 [ 93.422422] userfaultfd_ctx_read+0x6b7/0x2140 [ 93.427153] userfaultfd_read+0x1e2/0x2c0 [ 93.431448] __vfs_read+0x117/0xa80 [ 93.435218] vfs_read+0x17f/0x3e0 [ 93.438841] ksys_read+0x101/0x260 [ 93.442551] __x64_sys_read+0x73/0xb0 [ 93.446500] do_syscall_64+0x1b9/0x820 [ 93.450532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.455874] [ 93.457491] -> (&ctx->fd_wqh){....} { [ 93.461260] INITIAL USE at: [ 93.464439] lock_acquire+0x1ed/0x520 [ 93.469781] _raw_spin_lock_irq+0x61/0x80 [ 93.475610] userfaultfd_ctx_read+0x2bc/0x2140 [ 93.481742] userfaultfd_read+0x1e2/0x2c0 [ 93.487426] __vfs_read+0x117/0xa80 [ 93.492594] vfs_read+0x17f/0x3e0 [ 93.497607] ksys_read+0x101/0x260 [ 93.502684] __x64_sys_read+0x73/0xb0 [ 93.508184] do_syscall_64+0x1b9/0x820 [ 93.513615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.520570] } [ 93.522347] ... key at: [] __key.45214+0x0/0x40 [ 93.529095] ... acquired at: [ 93.532194] lock_acquire+0x1ed/0x520 [ 93.536178] _raw_spin_lock+0x2d/0x40 [ 93.540142] aio_poll+0x760/0x1420 [ 93.544066] io_submit_one+0xa49/0xf80 [ 93.548124] __x64_sys_io_submit+0x1b7/0x580 [ 93.552708] do_syscall_64+0x1b9/0x820 [ 93.556888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.562469] [ 93.564094] [ 93.564094] stack backtrace: [ 93.568571] CPU: 1 PID: 8643 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181213+ #170 [ 93.577197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.586747] Call Trace: [ 93.589318] dump_stack+0x244/0x39d [ 93.592928] ? dump_stack_print_info.cold.1+0x20/0x20 [ 93.598134] ? print_shortest_lock_dependencies.cold.57+0x18e/0x211 [ 93.604517] ? vprintk_func+0x85/0x181 [ 93.608495] check_usage.cold.60+0x6d5/0xad1 [ 93.612889] ? check_usage_forwards+0x3d0/0x3d0 [ 93.617561] ? __lock_acquire+0x62f/0x4c20 [ 93.621867] ? __switch_to_asm+0x34/0x70 [ 93.625928] ? lockdep_on+0x50/0x50 [ 93.629661] ? mark_held_locks+0x130/0x130 [ 93.633871] ? __lock_acquire+0x62f/0x4c20 [ 93.638109] ? zap_class+0x640/0x640 [ 93.641796] __lock_acquire+0x238a/0x4c20 [ 93.645922] ? __lock_acquire+0x238a/0x4c20 [ 93.650249] ? mark_held_locks+0x130/0x130 [ 93.654494] ? graph_lock+0x270/0x270 [ 93.658293] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.663021] ? find_held_lock+0x36/0x1c0 [ 93.667059] ? add_wait_queue+0x1b9/0x2b0 [ 93.671222] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 93.676312] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 93.681413] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 93.686014] ? trace_hardirqs_on+0xbd/0x310 [ 93.690429] ? kasan_check_read+0x11/0x20 [ 93.694557] ? trace_hardirqs_off_caller+0x310/0x310 [ 93.699741] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 93.704900] ? add_wait_queue+0x1b9/0x2b0 [ 93.709168] ? __wake_up_locked_key_bookmark+0x20/0x20 [ 93.714448] lock_acquire+0x1ed/0x520 [ 93.718245] ? aio_poll+0x760/0x1420 [ 93.721967] ? lock_release+0xa00/0xa00 [ 93.725919] ? kasan_check_write+0x14/0x20 [ 93.730128] ? do_raw_spin_lock+0x14f/0x350 [ 93.734426] ? __ia32_sys_eventfd+0x40/0x40 [ 93.738853] ? rwlock_bug.part.2+0x90/0x90 [ 93.743066] ? trace_hardirqs_on+0x310/0x310 [ 93.747460] ? __save_stack_trace+0x8d/0xf0 [ 93.751762] _raw_spin_lock+0x2d/0x40 [ 93.755539] ? aio_poll+0x760/0x1420 [ 93.759308] aio_poll+0x760/0x1420 [ 93.762831] ? free_ioctx_users+0x710/0x710 [ 93.767263] ? kmem_cache_alloc+0x130/0x730 [ 93.771561] ? aio_setup_rw+0x170/0x170 [ 93.775510] ? graph_lock+0x270/0x270 [ 93.779285] ? mark_held_locks+0x130/0x130 [ 93.783494] ? graph_lock+0x270/0x270 [ 93.787272] ? find_held_lock+0x36/0x1c0 [ 93.791541] ? find_held_lock+0x36/0x1c0 [ 93.795583] ? __might_fault+0x12b/0x1e0 [ 93.799618] ? lock_downgrade+0x900/0x900 [ 93.803744] ? lock_release+0xa00/0xa00 [ 93.807699] ? perf_trace_sched_process_exec+0x860/0x860 [ 93.813200] ? kasan_check_read+0x11/0x20 [ 93.817329] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 93.822582] io_submit_one+0xa49/0xf80 [ 93.826441] ? io_submit_one+0xa49/0xf80 [ 93.830491] ? aio_poll+0x1420/0x1420 [ 93.834270] ? __might_fault+0x12b/0x1e0 [ 93.838320] ? lock_downgrade+0x900/0x900 [ 93.842737] ? perf_trace_sched_process_exec+0x860/0x860 [ 93.848166] ? blk_lld_busy+0xa0/0xa0 [ 93.852048] __x64_sys_io_submit+0x1b7/0x580 [ 93.856431] ? __ia32_sys_io_destroy+0x580/0x580 [ 93.861176] ? trace_hardirqs_on+0xbd/0x310 [ 93.865650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.871163] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.876628] ? trace_hardirqs_off_caller+0x310/0x310 [ 93.881711] do_syscall_64+0x1b9/0x820 [ 93.885576] ? __ia32_sys_io_destroy+0x580/0x580 [ 93.890310] ? do_syscall_64+0x1b9/0x820 [ 93.894353] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 93.899702] ? syscall_return_slowpath+0x5e0/0x5e0 [ 93.904609] ? trace_hardirqs_on_caller+0x310/0x310 [ 93.909599] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 93.914591] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 93.921245] ? __switch_to_asm+0x40/0x70 [ 93.925314] ? __switch_to_asm+0x34/0x70 [ 93.929354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.934215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.939427] RIP: 0033:0x457679 [ 93.942607] 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 [ 93.961598] RSP: 002b:00007fe9c6c70c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 93.969282] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 93.976524] RDX: 0000000020000b00 RSI: 0000000000000001 RDI: 00007fe9c6c93000 [ 93.983794] RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000 [ 93.991065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9c6c716d4 [ 93.998318] R13: 00000000004be9c4 R14: 00000000004cf5a8 R15: 00000000ffffffff [ 94.084850] kobject: 'loop3' (00000000bff4ebbb): kobject_uevent_env [ 94.091259] kobject: 'loop3' (00000000bff4ebbb): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 94.102007] kobject: 'loop5' (0000000042f86077): kobject_uevent_env [ 94.109194] kobject: 'loop5' (0000000042f86077): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 94.122572] kobject: 'loop0' (00000000dffeee82): kobject_uevent_env [ 94.130206] kobject: 'loop0' (00000000dffeee82): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 94.140680] kobject: 'loop4' (0000000098d58634): kobject_uevent_env [ 94.148093] kobject: 'loop4' (0000000098d58634): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 94.158517] kobject: 'loop2' (000000007bd56f15): kobject_uevent_env [ 94.169555] kobject: 'loop2' (000000007bd56f15): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 94.179410] kobject: 'loop1' (00000000bcedca3a): kobject_uevent_env [ 94.185927] kobject: 'loop1' (00000000bcedca3a): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 95.005305] kobject: 'loop2' (000000007bd56f15): kobject_uevent_env [ 95.011881] kobject: 'loop2' (000000007bd56f15): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 95.032065] kobject: 'loop5' (0000000042f86077): kobject_uevent_env [ 95.039613] kobject: 'loop5' (0000000042f86077): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 95.049874] kobject: 'loop0' (00000000dffeee82): kobject_uevent_env [ 95.057428] kobject: 'loop0' (00000000dffeee82): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 95.075872] kobject: 'loop3' (00000000bff4ebbb): kobject_uevent_env [ 95.082502] kobject: 'loop3' (00000000bff4ebbb): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 95.098096] kobject: 'loop4' (0000000098d58634): kobject_uevent_env [ 95.105084] kobject: 'loop4' (0000000098d58634): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 95.114900] kobject: 'loop1' (00000000bcedca3a): kobject_uevent_env [ 95.121339] kobject: 'loop1' (00000000bcedca3a): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 95.936647] kobject: 'loop2' (000000007bd56f15): kobject_uevent_env [ 95.943167] kobject: 'loop2' (000000007bd56f15): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 95.958317] kobject: 'loop5' (0000000042f86077): kobject_uevent_env [ 95.968614] kobject: 'loop5' (0000000042f86077): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 95.981419] kobject: 'loop3' (00000000bff4ebbb): kobject_uevent_env [ 96.000536] kobject: 'loop3' (00000000bff4ebbb): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 96.012056] kobject: 'loop0' (00000000dffeee82): kobject_uevent_env [ 96.018889] kobject: 'loop0' (00000000dffeee82): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 96.028931] kobject: 'loop4' (0000000098d58634): kobject_uevent_env [ 96.035548] kobject: 'loop4' (0000000098d58634): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 96.045776] kobject: 'loop1' (00000000bcedca3a): kobject_uevent_env [ 96.052343] kobject: 'loop1' (00000000bcedca3a): fill_kobj_path: path = '/devices/virtual/block/loop1' 2018/12/13 11:50:12 executed programs: 210 [ 96.865621] kobject: 'loop2' (000000007bd56f15): kobject_uevent_env [ 96.872921] kobject: 'loop2' (000000007bd56f15): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 96.889178] kobject: 'loop5' (0000000042f86077): kobject_uevent_env [ 96.900806] kobject: 'loop5' (0000000042f86077): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 96.925425] kobject: 'loop0' (00000000dffeee82): kobject_uevent_env [ 96.939255] kobject: 'loop0' (00000000dffeee82): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 96.949542] kobject: 'loop1' (00000000bcedca3a): kobject_uevent_env [ 96.956027] kobject: 'loop1' (00000000bcedca3a): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 96.965803] kobject: 'loop3' (00000000bff4ebbb): kobject_uevent_env [ 96.972300] kobject: 'loop3' (00000000bff4ebbb): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 96.982708] kobject: 'loop4' (0000000098d58634): kobject_uevent_env [ 96.992521] kobject: 'loop4' (0000000098d58634): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 97.794950] kobject: 'loop2' (000000007bd56f15): kobject_uevent_env [ 97.801451] kobject: 'loop2' (000000007bd56f15): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 97.820887] kobject: 'loop5' (0000000042f86077): kobject_uevent_env [ 97.827792] kobject: 'loop5' (0000000042f86077): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 97.858237] kobject: 'loop3' (00000000bff4ebbb): kobject_uevent_env [ 97.873696] kobject: 'loop3' (00000000bff4ebbb): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 97.887091] kobject: 'loop1' (00000000bcedca3a): kobject_uevent_env [ 97.898312] kobject: 'loop1' (00000000bcedca3a): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 97.908324] kobject: 'loop4' (0000000098d58634): kobject_uevent_env [ 97.914870] kobject: 'loop4' (0000000098d58634): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 97.924679] kobject: 'loop0' (00000000dffeee82): kobject_uevent_env [ 97.931133] kobject: 'loop0' (00000000dffeee82): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 98.725188] kobject: 'loop2' (000000007bd56f15): kobject_uevent_env [ 98.731752] kobject: 'loop2' (000000007bd56f15): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 98.762153] kobject: 'loop0' (00000000dffeee82): kobject_uevent_env [ 98.768607] kobject: 'loop0' (00000000dffeee82): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 98.781940] kobject: 'loop4' (0000000098d58634): kobject_uevent_env [ 98.789670] kobject: 'loop4' (0000000098d58634): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 98.800331] kobject: 'loop5' (0000000042f86077): kobject_uevent_env [ 98.806938] kobject: 'loop5' (0000000042f86077): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 98.817074] kobject: 'loop3' (00000000bff4ebbb): kobject_uevent_env [ 98.829462] kobject: 'loop3' (00000000bff4ebbb): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 98.839297] kobject: 'loop1' (00000000bcedca3a): kobject_uevent_env [ 98.845847] kobject: 'loop1' (00000000bcedca3a): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 99.655720] kobject: 'loop2' (000000007bd56f15): kobject_uevent_env [ 99.662677] kobject: 'loop2' (000000007bd56f15): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 99.674667] kobject: 'loop3' (00000000bff4ebbb): kobject_uevent_env [ 99.681151] kobject: 'loop3' (00000000bff4ebbb): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 99.696222] kobject: 'loop4' (0000000098d58634): kobject_uevent_env [ 99.717571] kobject: 'loop4' (0000000098d58634): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 99.729030] kobject: 'loop5' (0000000042f86077): kobject_uevent_env [ 99.735892] kobject: 'loop5' (0000000042f86077): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 99.747340] kobject: 'loop0' (00000000dffeee82): kobject_uevent_env [ 99.754008] kobject: 'loop0' (00000000dffeee82): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 99.764896] kobject: 'loop1' (00000000bcedca3a): kobject_uevent_env [ 99.771939] kobject: 'loop1' (00000000bcedca3a): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 100.606202] kobject: 'loop2' (000000007bd56f15): kobject_uevent_env [ 100.616478] kobject: 'loop2' (000000007bd56f15): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 100.636220] kobject: 'loop3' (00000000bff4ebbb): kobject_uevent_env [ 100.645333] kobject: 'loop3' (00000000bff4ebbb): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 100.656719] kobject: 'loop4' (0000000098d58634): kobject_uevent_env [ 100.663417] kobject: 'loop4' (0000000098d58634): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 100.673462] kobject: 'loop1' (00000000bcedca3a): kobject_uevent_env [ 100.679958] kobject: 'loop1' (00000000bcedca3a): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 100.689861] kobject: 'loop0' (00000000dffeee82): kobject_uevent_env [ 100.696346] kobject: 'loop0' (00000000dffeee82): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 100.706257] kobject: 'loop5' (0000000042f86077): kobject_uevent_env [ 100.713108] kobject: 'loop5' (0000000042f86077): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 101.515403] kobject: 'loop1' (00000000bcedca3a): kobject_uevent_env [ 101.521997] kobject: 'loop1' (00000000bcedca3a): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 101.537130] kobject: 'loop5' (0000000042f86077): kobject_uevent_env [ 101.548213] kobject: 'loop5' (0000000042f86077): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 101.572668] kobject: 'loop3' (00000000bff4ebbb): kobject_uevent_env [ 101.579113] kobject: 'loop3' (00000000bff4ebbb): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 101.589462] kobject: 'loop4' (0000000098d58634): kobject_uevent_env [ 101.596136] kobject: 'loop4' (0000000098d58634): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 101.605998] kobject: 'loop2' (000000007bd56f15): kobject_uevent_env [ 101.612473] kobject: 'loop2' (000000007bd56f15): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 101.622309] kobject: 'loop0' (00000000dffeee82): kobject_uevent_env [ 101.628779] kobject: 'loop0' (00000000dffeee82): fill_kobj_path: path = '/devices/virtual/block/loop0' 2018/12/13 11:50:18 executed programs: 246 [ 102.445558] kobject: 'loop1' (00000000bcedca3a): kobject_uevent_env [ 102.452682] kobject: 'loop1' (00000000bcedca3a): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 102.482458] kobject: 'loop4' (0000000098d58634): kobject_uevent_env [ 102.492429] kobject: 'loop4' (0000000098d58634): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 102.505236] kobject: 'loop3' (00000000bff4ebbb): kobject_uevent_env [ 102.511700] kobject: 'loop3' (00000000bff4ebbb): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 102.522267] kobject: 'loop2' (000000007bd56f15): kobject_uevent_env [ 102.528715] kobject: 'loop2' (000000007bd56f15): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 102.538766] kobject: 'loop5' (0000000042f86077): kobject_uevent_env [ 102.545254] kobject: 'loop5' (0000000042f86077): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 102.555429] kobject: 'loop0' (00000000dffeee82): kobject_uevent_env [ 102.561864] kobject: 'loop0' (00000000dffeee82): fill_kobj_path: path = '/devices/virtual/block/loop0'