Warning: Permanently added '10.128.0.190' (ECDSA) to the list of known hosts. 2019/12/02 20:36:10 fuzzer started syzkaller login: [ 55.441883][ T8243] as (8243) used greatest stack depth: 23896 bytes left 2019/12/02 20:36:12 dialing manager at 10.128.0.26:38907 2019/12/02 20:36:12 syscalls: 2697 2019/12/02 20:36:12 code coverage: enabled 2019/12/02 20:36:12 comparison tracing: enabled 2019/12/02 20:36:12 extra coverage: extra coverage is not supported by the kernel 2019/12/02 20:36:12 setuid sandbox: enabled 2019/12/02 20:36:12 namespace sandbox: enabled 2019/12/02 20:36:12 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/02 20:36:12 fault injection: enabled 2019/12/02 20:36:12 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/02 20:36:12 net packet injection: enabled 2019/12/02 20:36:12 net device setup: enabled 2019/12/02 20:36:12 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/02 20:36:12 devlink PCI setup: PCI device 0000:00:10.0 is not available 20:36:13 executing program 0: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$kcm(0x11, 0x8400000000003, 0x0) sendmsg$kcm(r1, &(0x7f0000000040)={&(0x7f00000000c0)=@nfc={0x27, 0xd}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)="f235384b244c61957ae2f92f0806", 0xe}], 0x1}, 0x0) 20:36:13 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000940)={0x26, 'aead\x00', 0x0, 0x0, 'authenc(michael_mic-generic,cbc(cipher_null-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0400a6b5", 0x4) [ 57.376651][ T8249] IPVS: ftp: loaded support on port[0] = 21 [ 57.561634][ T8249] chnl_net:caif_netlink_parms(): no params data found [ 57.597487][ T8252] IPVS: ftp: loaded support on port[0] = 21 20:36:14 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) fchdir(r0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000280)="eb3c906d6b66732e666174000204010002000270f7f8d858e945d090105b422976c51ece6c75a9", 0x27}], 0x0, 0x0) umount2(&(0x7f0000000540)='./file0\x00', 0x4) [ 57.640173][ T8249] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.647759][ T8249] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.669470][ T8249] device bridge_slave_0 entered promiscuous mode [ 57.700325][ T8249] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.707515][ T8249] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.716573][ T8249] device bridge_slave_1 entered promiscuous mode [ 57.788129][ T8249] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.826433][ T8249] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.871408][ T8252] chnl_net:caif_netlink_parms(): no params data found [ 57.886130][ T8249] team0: Port device team_slave_0 added [ 57.904476][ T8249] team0: Port device team_slave_1 added 20:36:14 executing program 3: rt_sigprocmask(0x0, &(0x7f0000000140)={0xfffffffffffffffd}, 0x0, 0x8) r0 = getpgrp(0x0) r1 = gettid() rt_tgsigqueueinfo(r0, r1, 0x0, &(0x7f0000000200)={0x0, 0x0, 0x1}) [ 57.943730][ T8255] IPVS: ftp: loaded support on port[0] = 21 [ 57.955793][ T8252] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.965379][ T8252] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.974850][ T8252] device bridge_slave_0 entered promiscuous mode [ 58.022179][ T8249] device hsr_slave_0 entered promiscuous mode [ 58.081260][ T8249] device hsr_slave_1 entered promiscuous mode [ 58.122752][ T8252] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.130813][ T8252] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.139260][ T8252] device bridge_slave_1 entered promiscuous mode 20:36:14 executing program 4: creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) syz_read_part_table(0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000000a00)="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", 0x1f9, 0x7}]) [ 58.176552][ T8257] IPVS: ftp: loaded support on port[0] = 21 [ 58.210230][ T8252] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.235306][ T8252] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.305046][ T8252] team0: Port device team_slave_0 added [ 58.333449][ T8249] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.390722][ T8249] netdevsim netdevsim0 netdevsim1: renamed from eth1 20:36:14 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1000000000, 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, 0x0) [ 58.433315][ T8252] team0: Port device team_slave_1 added [ 58.532420][ T8252] device hsr_slave_0 entered promiscuous mode [ 58.579100][ T8252] device hsr_slave_1 entered promiscuous mode [ 58.608488][ T8252] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.620148][ T8249] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.671475][ T8249] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.739842][ T8261] IPVS: ftp: loaded support on port[0] = 21 [ 58.741833][ T8259] IPVS: ftp: loaded support on port[0] = 21 [ 58.830294][ T8252] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.876136][ T8252] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.933212][ T8252] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.033967][ T8252] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.117286][ T8257] chnl_net:caif_netlink_parms(): no params data found [ 59.154801][ T8255] chnl_net:caif_netlink_parms(): no params data found [ 59.167485][ T8259] chnl_net:caif_netlink_parms(): no params data found [ 59.201940][ T8257] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.209444][ T8257] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.217111][ T8257] device bridge_slave_0 entered promiscuous mode [ 59.225655][ T8257] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.232953][ T8257] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.240752][ T8257] device bridge_slave_1 entered promiscuous mode [ 59.276549][ T8257] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.319846][ T8257] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.334905][ T8255] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.342306][ T8255] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.351324][ T8255] device bridge_slave_0 entered promiscuous mode [ 59.363033][ T8261] chnl_net:caif_netlink_parms(): no params data found [ 59.391784][ T8255] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.399448][ T8255] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.407011][ T8255] device bridge_slave_1 entered promiscuous mode [ 59.427434][ T8259] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.435269][ T8259] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.444820][ T8259] device bridge_slave_0 entered promiscuous mode [ 59.452901][ T8259] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.460116][ T8259] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.467772][ T8259] device bridge_slave_1 entered promiscuous mode [ 59.488166][ T8257] team0: Port device team_slave_0 added [ 59.500931][ T8261] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.508327][ T8261] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.517874][ T8261] device bridge_slave_0 entered promiscuous mode [ 59.539768][ T8257] team0: Port device team_slave_1 added [ 59.552721][ T8261] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.560633][ T8261] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.568513][ T8261] device bridge_slave_1 entered promiscuous mode [ 59.577419][ T8255] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.594705][ T8255] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.617544][ T8259] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.629195][ T8259] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.660188][ T8259] team0: Port device team_slave_0 added [ 59.667799][ T8259] team0: Port device team_slave_1 added [ 59.678571][ T8255] team0: Port device team_slave_0 added [ 59.695390][ T8261] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.750761][ T8257] device hsr_slave_0 entered promiscuous mode [ 59.808701][ T8257] device hsr_slave_1 entered promiscuous mode [ 59.898597][ T8257] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.916660][ T8255] team0: Port device team_slave_1 added [ 59.923844][ T8261] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.937245][ T8252] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.959565][ T8249] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.021354][ T8259] device hsr_slave_0 entered promiscuous mode [ 60.058920][ T8259] device hsr_slave_1 entered promiscuous mode [ 60.108584][ T8259] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.126434][ T8261] team0: Port device team_slave_0 added [ 60.136090][ T8261] team0: Port device team_slave_1 added [ 60.175458][ T8252] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.222597][ T8261] device hsr_slave_0 entered promiscuous mode [ 60.278816][ T8261] device hsr_slave_1 entered promiscuous mode [ 60.338506][ T8261] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.412196][ T8255] device hsr_slave_0 entered promiscuous mode [ 60.458782][ T8255] device hsr_slave_1 entered promiscuous mode [ 60.498460][ T8255] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.518558][ T8262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.526850][ T8262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.535485][ T8262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.543349][ T8262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.551423][ T8262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.560485][ T8262] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.569707][ T8262] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.576819][ T8262] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.585596][ T8262] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.596136][ T8249] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.613196][ T8257] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.663489][ T8257] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.734322][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.742933][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.751976][ T2863] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.759210][ T2863] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.766677][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.776126][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.784686][ T2863] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.791907][ T2863] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.807516][ T8257] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.850849][ T8257] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.910343][ T8259] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.953930][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.961959][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.971902][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.988906][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.997432][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.006374][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.014808][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.023306][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.032628][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.040841][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.049311][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.060556][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.078007][ T8259] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.134495][ T8259] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.182326][ T8259] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.256421][ T8255] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.320428][ T8255] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.361606][ T8262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.371148][ T8262] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.379803][ T8262] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.386876][ T8262] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.394527][ T8262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.403049][ T8262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.411544][ T8262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.420209][ T8262] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.437064][ T8261] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.500608][ T8261] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 61.550489][ T8252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.569515][ T8255] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.611050][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.619493][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.628270][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.636779][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.645233][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.653785][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.662159][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.671143][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.679686][ T8261] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 61.740571][ T8261] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 61.789240][ T8255] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.903566][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.911423][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.920095][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.927685][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.939782][ T8249] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.969460][ T8252] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.032384][ T8259] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.043335][ T8257] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.066730][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.075309][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.097833][ T8255] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.126469][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.138205][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.163338][ T8259] 8021q: adding VLAN 0 to HW filter on device team0 [ 167.158360][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.165142][ C1] rcu: 1-...!: (10499 ticks this GP) idle=c96/1/0x4000000000000002 softirq=12095/12095 fqs=5 [ 167.175612][ C1] (t=10500 jiffies g=6397 q=248) [ 167.180629][ C1] rcu: rcu_preempt kthread starved for 10490 jiffies! g6397 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 167.191714][ C1] rcu: RCU grace-period kthread stack dump: [ 167.197595][ C1] rcu_preempt R running task 29104 10 2 0x80004000 [ 167.205480][ C1] Call Trace: [ 167.208767][ C1] __schedule+0x9a0/0xcc0 [ 167.213097][ C1] schedule+0x181/0x210 [ 167.217242][ C1] schedule_timeout+0x14f/0x240 [ 167.222081][ C1] ? run_local_timers+0x120/0x120 [ 167.227100][ C1] rcu_gp_kthread+0xed8/0x1770 [ 167.231954][ C1] kthread+0x332/0x350 [ 167.236013][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 167.241116][ C1] ? kthread_blkcg+0xe0/0xe0 [ 167.245696][ C1] ret_from_fork+0x24/0x30 [ 167.250115][ C1] NMI backtrace for cpu 1 [ 167.254437][ C1] CPU: 1 PID: 8273 Comm: modprobe Not tainted 5.4.0-syzkaller #0 [ 167.262133][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.273145][ C1] Call Trace: [ 167.276423][ C1] [ 167.279286][ C1] dump_stack+0x1fb/0x318 [ 167.283613][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.288465][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.294613][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.300674][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.306667][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.312555][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.317689][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.323013][ C1] ? trace_hardirqs_off+0x74/0x80 [ 167.328047][ C1] update_process_times+0x12d/0x180 [ 167.333253][ C1] tick_sched_timer+0x263/0x420 [ 167.338096][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.343647][ C1] __hrtimer_run_queues+0x403/0x840 [ 167.348867][ C1] hrtimer_interrupt+0x38c/0xda0 [ 167.353910][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.359318][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 167.364879][ C1] apic_timer_interrupt+0xf/0x20 [ 167.369842][ C1] [ 167.372789][ C1] RIP: 0010:free_thread_stack+0x16d/0x590 [ 167.378512][ C1] Code: c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 25 a4 69 00 48 8b 3b be fc ff ff ff e8 28 04 00 00 43 80 3c 2e 00 <74> 08 4c 89 e7 e8 09 a4 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 167.398134][ C1] RSP: 0018:ffffc900021d77a8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.406547][ C1] RAX: ffffffff81487433 RBX: ffff88809721f808 RCX: ffff88809cdd4480 [ 167.414513][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002614880 [ 167.422696][ C1] RBP: ffffc900021d77e0 R08: 000000000003a768 R09: ffffed10146ffaa7 [ 167.430748][ C1] R10: ffffed10146ffaa7 R11: 0000000000000000 R12: ffff88809721f8a0 [ 167.438728][ C1] R13: dffffc0000000000 R14: 1ffff11012e43f14 R15: ffff8880a37fd528 [ 167.446713][ C1] ? mod_memcg_page_state+0x123/0x190 [ 167.452145][ C1] ? free_thread_stack+0x168/0x590 [ 167.457294][ C1] put_task_stack+0xa3/0x130 [ 167.462026][ C1] finish_task_switch+0x3f1/0x550 [ 167.467053][ C1] __schedule+0x9a8/0xcc0 [ 167.471521][ C1] preempt_schedule_irq+0xc1/0x140 [ 167.476645][ C1] retint_kernel+0x1b/0x2b [ 167.481055][ C1] RIP: 0010:kmem_cache_free+0xc8/0xf0 [ 167.486422][ C1] Code: 58 07 00 74 42 4c 89 f7 57 9d 0f 1f 44 00 00 e8 0e 98 ca ff eb 19 e8 a7 95 ca ff 48 83 3d 07 f7 58 07 00 74 24 4c 89 f7 57 9d <0f> 1f 44 00 00 4c 89 e7 4c 89 fe e8 58 01 00 00 5b 41 5c 41 5e 41 [ 167.506029][ C1] RSP: 0018:ffffc900021d79f0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 167.514435][ C1] RAX: ffff88809cdd4d14 RBX: ffff8880aa9eb540 RCX: ffffffff815c0597 [ 167.522584][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000286 [ 167.530562][ C1] RBP: ffffc900021d7a10 R08: ffff88809cdd4cd8 R09: fffffbfff13c852d [ 167.538526][ C1] R10: fffffbfff13c852d R11: 0000000000000000 R12: ffffffff8147b56c [ 167.546656][ C1] R13: 0000000000000000 R14: 0000000000000286 R15: ffff88808d594b58 [ 167.554770][ C1] ? vm_area_free+0x1c/0x20 [ 167.559283][ C1] ? mark_lock+0x107/0x1650 [ 167.563787][ C1] vm_area_free+0x1c/0x20 [ 167.568113][ C1] __do_munmap+0x10c5/0x14c0 [ 167.572705][ C1] vm_munmap+0xda/0x140 [ 167.576866][ C1] elf_map+0x236/0x310 [ 167.580937][ C1] load_elf_binary+0xfed/0x3670 [ 167.585785][ C1] ? load_elf_binary+0x711/0x3670 [ 167.590819][ C1] search_binary_handler+0x1a5/0x660 [ 167.596098][ C1] __do_execve_file+0x1573/0x1cd0 [ 167.601128][ C1] do_execve+0x33/0x40 [ 167.605189][ C1] call_usermodehelper_exec_async+0x318/0x4c0 [ 167.611242][ C1] ? proc_cap_handler+0x450/0x450 [ 167.616258][ C1] ret_from_fork+0x24/0x30