[ 42.226834][ T25] audit: type=1800 audit(1575451109.300:26): pid=8002 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.270527][ T25] audit: type=1800 audit(1575451109.300:27): pid=8002 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.311794][ T25] audit: type=1800 audit(1575451109.300:28): pid=8002 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 43.108417][ T25] audit: type=1800 audit(1575451110.190:29): pid=8002 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.2' (ECDSA) to the list of known hosts. 2019/12/04 09:18:40 fuzzer started 2019/12/04 09:18:42 dialing manager at 10.128.0.26:36481 2019/12/04 09:18:42 syscalls: 2691 2019/12/04 09:18:42 code coverage: enabled 2019/12/04 09:18:42 comparison tracing: enabled 2019/12/04 09:18:42 extra coverage: extra coverage is not supported by the kernel 2019/12/04 09:18:42 setuid sandbox: enabled 2019/12/04 09:18:42 namespace sandbox: enabled 2019/12/04 09:18:42 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 09:18:42 fault injection: enabled 2019/12/04 09:18:42 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 09:18:42 net packet injection: enabled 2019/12/04 09:18:42 net device setup: enabled 2019/12/04 09:18:42 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 09:18:42 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:18:43 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0xc0884113, &(0x7f0000000000)) 09:18:43 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x23, 0x0, 0x0) syzkaller login: [ 56.342989][ T8165] IPVS: ftp: loaded support on port[0] = 21 [ 56.443124][ T8165] chnl_net:caif_netlink_parms(): no params data found [ 56.484586][ T8165] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.493307][ T8165] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.501454][ T8165] device bridge_slave_0 entered promiscuous mode [ 56.510164][ T8165] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.518467][ T8165] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.526573][ T8165] device bridge_slave_1 entered promiscuous mode [ 56.547335][ T8165] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.560024][ T8165] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.582939][ T8168] IPVS: ftp: loaded support on port[0] = 21 [ 56.582965][ T8165] team0: Port device team_slave_0 added 09:18:43 executing program 2: syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) socket(0x1e, 0x805, 0x0) unshare(0x400) pselect6(0x40, &(0x7f00000000c0)={0x1f}, 0x0, 0x0, 0x0, 0x0) [ 56.597719][ T8165] team0: Port device team_slave_1 added [ 56.683161][ T8165] device hsr_slave_0 entered promiscuous mode [ 56.730715][ T8165] device hsr_slave_1 entered promiscuous mode [ 56.806855][ T8170] IPVS: ftp: loaded support on port[0] = 21 09:18:43 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)=@newlink={0x54, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x34, 0x12, @bridge_slave={{0x14, 0x1, 'bridge_slave\x00'}, {0x1c, 0x5, [@IFLA_BRPORT_PROXYARP={0x8}, @IFLA_BRPORT_BCAST_FLOOD={0x8}, @IFLA_BRPORT_PROXYARP_WIFI={0x8}]}}}]}, 0x54}}, 0x0) [ 56.893641][ T8165] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.972004][ T8165] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.012299][ T8168] chnl_net:caif_netlink_parms(): no params data found [ 57.029333][ T8165] netdevsim netdevsim0 netdevsim2: renamed from eth2 09:18:44 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000540)={{0x77359400}}, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) openat$null(0xffffffffffffff9c, &(0x7f0000000440)='/dev/null\x00', 0x0, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000340), &(0x7f0000000380)=0x14) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000780)={{0x2e7e2d19b2183440, 0x28b6bdce62c55b99}, 0x9, 0x80000001}) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000480)={0x0, @rand_addr, @dev={0xac, 0x14, 0x14, 0x20}}, 0x139) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb, 0x0, 0x0, 0x0, 0x400000000000000]}) ioctl$VIDIOC_S_DV_TIMINGS(0xffffffffffffffff, 0xc0845657, &(0x7f0000000640)={0x0, @bt={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x3, 0x5, 0x5, 0x10000, 0x0, 0x8001}}) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000004c0)=ANY=[@ANYRES16], 0x1}}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 57.133099][ T8165] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.195052][ T8173] IPVS: ftp: loaded support on port[0] = 21 [ 57.273697][ T8168] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.290483][ T8168] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.298064][ T8168] device bridge_slave_0 entered promiscuous mode 09:18:44 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000400)='ramfs\x00\x9b\x95\x84\x10D\xfb\x9b\x81R#\x10O\xd3\xb4\xe8\xa3\x1f\x00\r\xf6\xd9\xbbt\x95f\x9e\x02\x06\xf946\\{(\xc8\xa7s\xd2>\x81\x88l\x0e\xc5%\x99\x00\x02\x9d\x85\xfc\xa9\\\x99:\xe4\x9c\xf9z>w\xe7\xa9\xa8=\xe9o\x9f\xfbKE\xd7\x9a\x1b\xf8\x86@\x8e\xe6\x9em\x89\xab\x19\xea1\x8e\xa1\xb5\xd7\xc6\xc62\x05\xc7\xe5\xd2m\xeczV\x1d\x84\xcd\xc0\xdf', 0x0, 0x0) chdir(&(0x7f00000003c0)='./file0\x00') umount2(&(0x7f0000000040)='../file0\x00', 0x2) getcwd(&(0x7f0000000340)=""/102, 0x66) [ 57.372548][ T8165] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.379754][ T8165] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.387623][ T8165] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.394753][ T8165] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.409389][ T8175] IPVS: ftp: loaded support on port[0] = 21 [ 57.424522][ T8168] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.432772][ T8168] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.441012][ T8168] device bridge_slave_1 entered promiscuous mode [ 57.474006][ T3102] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.482579][ T3102] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.504669][ T8170] chnl_net:caif_netlink_parms(): no params data found [ 57.533958][ T8168] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.557621][ T8178] IPVS: ftp: loaded support on port[0] = 21 [ 57.566382][ T8165] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.589973][ T8168] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.615906][ T8168] team0: Port device team_slave_0 added [ 57.644037][ T8168] team0: Port device team_slave_1 added [ 57.651824][ T8170] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.658905][ T8170] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.668885][ T8170] device bridge_slave_0 entered promiscuous mode [ 57.678006][ T8170] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.685246][ T8170] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.693095][ T8170] device bridge_slave_1 entered promiscuous mode [ 57.705076][ T8165] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.732052][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.740278][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.862311][ T8168] device hsr_slave_0 entered promiscuous mode [ 57.920751][ T8168] device hsr_slave_1 entered promiscuous mode [ 57.970614][ T8168] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.979609][ T8170] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.990903][ T8173] chnl_net:caif_netlink_parms(): no params data found [ 58.017709][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.026627][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.035186][ T8181] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.042281][ T8181] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.049736][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.059019][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.067379][ T8181] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.074441][ T8181] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.083299][ T8170] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.115676][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.128355][ T8170] team0: Port device team_slave_0 added [ 58.136245][ T8170] team0: Port device team_slave_1 added [ 58.198743][ T8173] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.206461][ T8173] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.215200][ T8173] device bridge_slave_0 entered promiscuous mode [ 58.224507][ T8173] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.231632][ T8173] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.239262][ T8173] device bridge_slave_1 entered promiscuous mode [ 58.313508][ T8170] device hsr_slave_0 entered promiscuous mode [ 58.371760][ T8170] device hsr_slave_1 entered promiscuous mode [ 58.410499][ T8170] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.419360][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.431217][ T8175] chnl_net:caif_netlink_parms(): no params data found [ 58.443819][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.452599][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.464195][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.476895][ T8178] chnl_net:caif_netlink_parms(): no params data found [ 58.490207][ T8173] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.527613][ T8165] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.538449][ T8165] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.555832][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.564658][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.573682][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.581992][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.590763][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.598946][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.608167][ T8173] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.617743][ T8168] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.662869][ T8168] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.729621][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.746932][ T8168] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.792203][ T8175] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.799272][ T8175] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.807404][ T8175] device bridge_slave_0 entered promiscuous mode [ 58.817336][ T8175] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.826293][ T8175] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.834101][ T8175] device bridge_slave_1 entered promiscuous mode [ 58.846258][ T8173] team0: Port device team_slave_0 added [ 58.857308][ T8173] team0: Port device team_slave_1 added [ 58.868385][ T8168] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.933528][ T8170] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.043110][ T8173] device hsr_slave_0 entered promiscuous mode [ 59.070797][ T8173] device hsr_slave_1 entered promiscuous mode [ 59.120931][ T8173] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.134180][ T8178] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.141450][ T8178] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.149029][ T8178] device bridge_slave_0 entered promiscuous mode [ 59.156808][ T8178] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.164119][ T8178] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.172173][ T8178] device bridge_slave_1 entered promiscuous mode [ 59.180296][ T8175] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.190205][ T8170] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.245894][ T8170] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.305833][ T8170] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.379320][ T8175] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.418610][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.426192][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.438533][ T8178] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.455544][ T8173] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.503112][ T8173] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.556239][ T8173] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.614388][ T8178] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.625624][ T8175] team0: Port device team_slave_0 added [ 59.633793][ T8175] team0: Port device team_slave_1 added [ 59.656566][ T8173] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.730924][ T8165] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.792513][ T8175] device hsr_slave_0 entered promiscuous mode [ 59.831162][ T8175] device hsr_slave_1 entered promiscuous mode [ 59.870535][ T8175] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.881516][ T8178] team0: Port device team_slave_0 added [ 59.923761][ T8168] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.931903][ T8178] team0: Port device team_slave_1 added [ 59.956707][ T8170] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.005574][ T8168] 8021q: adding VLAN 0 to HW filter on device team0 [ 165.030363][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 165.037159][ C0] rcu: 0-...!: (10499 ticks this GP) idle=c7a/1/0x4000000000000002 softirq=10654/10654 fqs=0 [ 165.047633][ C0] (t=10500 jiffies g=6061 q=183) [ 165.052649][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g6061 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 165.063734][ C0] rcu: RCU grace-period kthread stack dump: [ 165.069627][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 165.077517][ C0] Call Trace: [ 165.080802][ C0] __schedule+0x9a0/0xcc0 [ 165.085130][ C0] schedule+0x181/0x210 [ 165.089276][ C0] schedule_timeout+0x14f/0x240 [ 165.094112][ C0] ? run_local_timers+0x120/0x120 [ 165.099150][ C0] rcu_gp_kthread+0xed8/0x1770 [ 165.103923][ C0] kthread+0x332/0x350 [ 165.107983][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 165.113092][ C0] ? kthread_blkcg+0xe0/0xe0 [ 165.117674][ C0] ret_from_fork+0x24/0x30 [ 165.122095][ C0] NMI backtrace for cpu 0 [ 165.126417][ C0] CPU: 0 PID: 8165 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 165.134634][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.144669][ C0] Call Trace: [ 165.147940][ C0] [ 165.150779][ C0] dump_stack+0x1fb/0x318 [ 165.155097][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 165.159932][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 165.166071][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 165.172121][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 165.178091][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 165.183968][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 165.189074][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 165.194263][ C0] ? trace_hardirqs_off+0x74/0x80 [ 165.199277][ C0] update_process_times+0x12d/0x180 [ 165.204464][ C0] tick_sched_timer+0x263/0x420 [ 165.209302][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.214846][ C0] __hrtimer_run_queues+0x403/0x840 [ 165.220046][ C0] hrtimer_interrupt+0x38c/0xda0 [ 165.224988][ C0] ? debug_smp_processor_id+0x9/0x20 [ 165.230267][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 165.235801][ C0] apic_timer_interrupt+0xf/0x20 [ 165.240720][ C0] [ 165.243651][ C0] RIP: 0010:free_thread_stack+0x182/0x590 [ 165.249354][ C0] Code: a0 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 a0 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 <48> c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 eb 9f 69 00 48 8b 1b [ 165.268964][ C0] RSP: 0018:ffffc900024e7bd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 165.277371][ C0] RAX: ffff88806c193b08 RBX: ffff88806c193b08 RCX: ffff8880a681c2c0 [ 165.285495][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0001b06540 [ 165.293473][ C0] RBP: ffffc900024e7c08 R08: dffffc0000000000 R09: fffffbfff1287a8d [ 165.301441][ C0] R10: fffffbfff1287a8d R11: 0000000000000000 R12: ffff88806c193ba0 [ 165.309417][ C0] R13: dffffc0000000000 R14: 1ffff1100d832774 R15: ffff8880a7c9f568 [ 165.317407][ C0] put_task_stack+0xa3/0x130 [ 165.321986][ C0] finish_task_switch+0x3f1/0x550 [ 165.327002][ C0] __schedule+0x9a8/0xcc0 [ 165.331345][ C0] schedule+0x181/0x210 [ 165.335501][ C0] do_nanosleep+0x1d0/0x6c0 [ 165.340010][ C0] hrtimer_nanosleep+0x3a6/0x5b0 [ 165.344951][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 165.350753][ C0] __x64_sys_nanosleep+0x186/0x1d0 [ 165.355856][ C0] do_syscall_64+0xf7/0x1c0 [ 165.360348][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.366227][ C0] RIP: 0033:0x458b20 [ 165.370114][ C0] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 11 fe 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 165.389704][ C0] RSP: 002b:00007ffd9c4fb9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 165.398120][ C0] RAX: ffffffffffffffda RBX: 000000000000ea52 RCX: 0000000000458b20 [ 165.406166][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffd9c4fba00 [ 165.414127][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000002932940 [ 165.422086][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 165.430043][ C0] R13: 00007ffd9c4fba50 R14: 000000000000ea4b R15: 00007ffd9c4fba60