Warning: Permanently added '10.128.0.12' (ECDSA) to the list of known hosts. 2019/12/03 04:52:28 fuzzer started 2019/12/03 04:52:30 dialing manager at 10.128.0.26:38907 2019/12/03 04:52:30 syscalls: 2697 2019/12/03 04:52:30 code coverage: enabled 2019/12/03 04:52:30 comparison tracing: enabled 2019/12/03 04:52:30 extra coverage: extra coverage is not supported by the kernel 2019/12/03 04:52:30 setuid sandbox: enabled 2019/12/03 04:52:30 namespace sandbox: enabled 2019/12/03 04:52:30 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 04:52:30 fault injection: enabled 2019/12/03 04:52:30 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 04:52:30 net packet injection: enabled 2019/12/03 04:52:30 net device setup: enabled 2019/12/03 04:52:30 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 04:52:30 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:52:31 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x40000000010) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000400)={0x14, r1, 0xc01, 0x0, 0x0, {0xa}}, 0x14}}, 0x0) 04:52:31 executing program 1: sysinfo(&(0x7f0000000000)=""/1) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}, 0x1, 0xffffff7f0e000000}, 0x0) r0 = socket$inet(0x10, 0x2, 0x0) memfd_create(&(0x7f0000000000)=':\x00', 0x0) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000180)={'ip6_vti0\x00\x14\xea:\x01\x00\x00\x01', @ifru_flags}) syzkaller login: [ 53.660993][ T8204] IPVS: ftp: loaded support on port[0] = 21 [ 53.779353][ T8204] chnl_net:caif_netlink_parms(): no params data found [ 53.867128][ T8204] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.883285][ T8204] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.891022][ T8204] device bridge_slave_0 entered promiscuous mode [ 53.916002][ T8204] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.923149][ T8204] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.931002][ T8204] device bridge_slave_1 entered promiscuous mode [ 53.950091][ T8204] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 04:52:31 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) connect$can_bcm(r0, &(0x7f0000000000)={0x1d, r2}, 0x10) [ 53.961045][ T8204] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.972729][ T8207] IPVS: ftp: loaded support on port[0] = 21 [ 53.989497][ T8204] team0: Port device team_slave_0 added [ 53.997836][ T8204] team0: Port device team_slave_1 added [ 54.085881][ T8204] device hsr_slave_0 entered promiscuous mode 04:52:32 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1, 0x6}, 0x1c) setsockopt$sock_int(r1, 0x1, 0xc, &(0x7f0000000100), 0x4) [ 54.143714][ T8204] device hsr_slave_1 entered promiscuous mode [ 54.248697][ T8209] IPVS: ftp: loaded support on port[0] = 21 [ 54.330796][ T8204] netdevsim netdevsim0 netdevsim0: renamed from eth0 04:52:32 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r2, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='yeah\x00', 0x5) connect$bt_rfcomm(0xffffffffffffffff, 0x0, 0x0) sendmsg$TIPC_NL_BEARER_SET(0xffffffffffffffff, 0x0, 0x0) shutdown(r2, 0x1) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xfffffdda, 0x2, 0x0, 0x0) [ 54.399783][ T8204] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.458728][ T8204] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.536004][ T8204] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.577292][ T8207] chnl_net:caif_netlink_parms(): no params data found [ 54.591628][ T8212] IPVS: ftp: loaded support on port[0] = 21 04:52:32 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.2MB.e_in_bytes\x00\x00\x00\x00\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.2MB.e_in_bytes\x00\x00\x00\x00\x00', 0x275a, 0x0) r2 = creat(&(0x7f0000000180)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x2000402) fallocate(r1, 0x0, 0x0, 0x110001) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000040)={0x0, r2}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 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}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read$alg(r0, &(0x7f0000000380)=""/4096, 0x20001380) [ 54.630529][ T8214] IPVS: ftp: loaded support on port[0] = 21 [ 54.658406][ T8204] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.665635][ T8204] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.673556][ T8204] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.680636][ T8204] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.720780][ T8207] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.732554][ T8207] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.741676][ T8207] device bridge_slave_0 entered promiscuous mode [ 54.782485][ T8207] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.791163][ T8207] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.798983][ T8207] device bridge_slave_1 entered promiscuous mode [ 54.829774][ T8217] IPVS: ftp: loaded support on port[0] = 21 [ 54.852442][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.861609][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.886109][ T8207] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.898673][ T8207] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.920482][ T8209] chnl_net:caif_netlink_parms(): no params data found [ 54.967955][ T8207] team0: Port device team_slave_0 added [ 54.975213][ T8207] team0: Port device team_slave_1 added [ 55.008288][ T8209] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.016006][ T8209] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.023878][ T8209] device bridge_slave_0 entered promiscuous mode [ 55.086132][ T8207] device hsr_slave_0 entered promiscuous mode [ 55.123807][ T8207] device hsr_slave_1 entered promiscuous mode [ 55.163499][ T8207] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.194530][ T8209] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.201685][ T8209] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.210347][ T8209] device bridge_slave_1 entered promiscuous mode [ 55.235063][ T8209] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.248005][ T8209] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.293837][ T8209] team0: Port device team_slave_0 added [ 55.301309][ T8209] team0: Port device team_slave_1 added [ 55.315187][ T8214] chnl_net:caif_netlink_parms(): no params data found [ 55.357644][ T8204] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.426795][ T8209] device hsr_slave_0 entered promiscuous mode [ 55.464224][ T8209] device hsr_slave_1 entered promiscuous mode [ 55.533429][ T8209] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.546069][ T8212] chnl_net:caif_netlink_parms(): no params data found [ 55.584704][ T8214] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.591846][ T8214] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.602342][ T8214] device bridge_slave_0 entered promiscuous mode [ 55.622087][ T8214] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.630056][ T8214] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.638315][ T8214] device bridge_slave_1 entered promiscuous mode [ 55.682931][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.692284][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.710673][ T8207] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 55.769812][ T8207] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 55.847723][ T8207] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 55.895127][ T8207] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 55.967844][ T8204] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.977227][ T8212] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.985165][ T8212] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.993094][ T8212] device bridge_slave_0 entered promiscuous mode [ 56.032420][ T8212] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.040340][ T8212] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.049537][ T8212] device bridge_slave_1 entered promiscuous mode [ 56.058070][ T8214] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.067520][ T8218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.077256][ T8218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.085818][ T8218] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.092871][ T8218] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.100543][ T8218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.109281][ T8218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.117748][ T8218] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.124835][ T8218] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.132317][ T8218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.147879][ T8217] chnl_net:caif_netlink_parms(): no params data found [ 56.172243][ T8214] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.190743][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.200925][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.209684][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.234305][ T8212] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.244335][ T8209] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 56.289840][ T8204] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.300622][ T8204] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.312853][ T8218] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.323485][ T8218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.331836][ T8218] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.340257][ T8218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.348573][ T8218] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.357474][ T8218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.365892][ T8218] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.376647][ T8218] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.385876][ T8212] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.395071][ T8209] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 56.446208][ T8209] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.498963][ T8214] team0: Port device team_slave_0 added [ 56.509987][ T8214] team0: Port device team_slave_1 added [ 56.530180][ T8212] team0: Port device team_slave_0 added [ 56.537774][ T8212] team0: Port device team_slave_1 added [ 56.545638][ T8209] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.613067][ T8207] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.628107][ T8217] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.635658][ T8217] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.643577][ T8217] device bridge_slave_0 entered promiscuous mode [ 56.654016][ T8218] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.661469][ T8218] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.726080][ T8212] device hsr_slave_0 entered promiscuous mode [ 56.773633][ T8212] device hsr_slave_1 entered promiscuous mode [ 56.823368][ T8212] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.836413][ T8204] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.848677][ T8217] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.856028][ T8217] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.864547][ T8217] device bridge_slave_1 entered promiscuous mode [ 56.935937][ T8214] device hsr_slave_0 entered promiscuous mode [ 56.963463][ T8214] device hsr_slave_1 entered promiscuous mode [ 57.013337][ T8214] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.028288][ T8207] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.069533][ T8217] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.080089][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.088508][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.130676][ T8217] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.148323][ T8216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.157994][ T8216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.168853][ T8216] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.175989][ T8216] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.183669][ T8216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.197055][ T8216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.206077][ T8216] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.213268][ T8216] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.220914][ T8216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.231841][ T8209] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.240975][ T8212] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 57.301880][ T8214] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 57.344826][ T8214] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 57.410085][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.418510][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.432606][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.442091][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.457074][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.471914][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.486245][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.497638][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.509292][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.539990][ T8209] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.592084][ T8209] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.602668][ T8209] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.620333][ T8212] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 162.383164][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 162.389987][ C0] rcu: 0-...!: (10499 ticks this GP) idle=fc6/1/0x4000000000000002 softirq=11686/11686 fqs=41 [ 162.400547][ C0] (t=10500 jiffies g=6117 q=360) [ 162.405568][ C0] rcu: rcu_preempt kthread starved for 10416 jiffies! g6117 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 162.416737][ C0] rcu: RCU grace-period kthread stack dump: [ 162.422630][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 162.430536][ C0] Call Trace: [ 162.433839][ C0] __schedule+0x9a0/0xcc0 [ 162.438172][ C0] schedule+0x181/0x210 [ 162.442321][ C0] schedule_timeout+0x14f/0x240 [ 162.447161][ C0] ? run_local_timers+0x120/0x120 [ 162.452177][ C0] rcu_gp_kthread+0xed8/0x1770 [ 162.456946][ C0] kthread+0x332/0x350 [ 162.461173][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 162.466280][ C0] ? kthread_blkcg+0xe0/0xe0 [ 162.470854][ C0] ret_from_fork+0x24/0x30 [ 162.475286][ C0] NMI backtrace for cpu 0 [ 162.479612][ C0] CPU: 0 PID: 8227 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 162.487961][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.498012][ C0] Call Trace: [ 162.501287][ C0] [ 162.504135][ C0] dump_stack+0x1fb/0x318 [ 162.508464][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 162.513328][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 162.519472][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 162.525529][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 162.531520][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 162.537399][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 162.542505][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 162.548650][ C0] ? trace_hardirqs_off+0x74/0x80 [ 162.553668][ C0] update_process_times+0x12d/0x180 [ 162.558855][ C0] tick_sched_timer+0x263/0x420 [ 162.563694][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 162.569229][ C0] __hrtimer_run_queues+0x403/0x840 [ 162.574429][ C0] hrtimer_interrupt+0x38c/0xda0 [ 162.579454][ C0] ? debug_smp_processor_id+0x9/0x20 [ 162.584730][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 162.590261][ C0] apic_timer_interrupt+0xf/0x20 [ 162.595263][ C0] [ 162.598194][ C0] RIP: 0010:free_thread_stack+0x12e/0x590 [ 162.603901][ C0] Code: bf 00 00 00 00 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 06 a2 60 00 e9 5d 04 00 00 e8 5c 2d 2e 00 48 89 df 31 f6 e8 42 af 6e 00 <43> 80 3c 2e 00 74 08 4c 89 e7 e8 43 a4 69 00 49 8b 1c 24 48 83 c3 [ 162.623842][ C0] RSP: 0018:ffffc90002677e40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 162.632256][ C0] RAX: 0000000000000001 RBX: ffffea0001af0280 RCX: 0000000000000000 [ 162.640308][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0001af0280 [ 162.648267][ C0] RBP: ffffc90002677e78 R08: 000000000003a768 R09: ffffed10150a12b7 [ 162.656224][ C0] R10: ffffed10150a12b7 R11: 0000000000000000 R12: ffff8880924d8420 [ 162.664269][ C0] R13: dffffc0000000000 R14: 1ffff1101249b084 R15: ffff8880a85095a8 [ 162.672250][ C0] put_task_stack+0xa3/0x130 [ 162.676831][ C0] finish_task_switch+0x3f1/0x550 [ 162.681847][ C0] schedule_tail+0x20/0x1a0 [ 162.686337][ C0] ret_from_fork+0x8/0x30 [ 162.690652][ C0] RIP: 0033:0x45d049 [ 162.694563][ C0] Code: ff 48 85 f6 0f 84 d7 8c fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8c fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 162.714155][ C0] RSP: 002b:00007f9e1838adb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 162.722551][ C0] RAX: 0000000000000000 RBX: 00007f9e1838b700 RCX: 000000000045d049 [ 162.730509][ C0] RDX: 00007f9e1838b9d0 RSI: 00007f9e1838adb0 RDI: 00000000003d0f00 [ 162.738466][ C0] RBP: 00007ffcb42b2290 R08: 00007f9e1838b700 R09: 00007f9e1838b700 [ 162.746425][ C0] R10: 00007f9e1838b9d0 R11: 0000000000000202 R12: 0000000000000000 [ 162.754382][ C0] R13: 00007ffcb42b212f R14: 00007f9e1838b9c0 R15: 000000000075bf2c