[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 49.988416][ T23] audit: type=1800 audit(1578465429.896:25): pid=8373 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 50.007681][ T23] audit: type=1800 audit(1578465429.896:26): pid=8373 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 50.053490][ T23] audit: type=1800 audit(1578465429.906:27): pid=8373 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.40' (ECDSA) to the list of known hosts. 2020/01/08 06:37:20 fuzzer started 2020/01/08 06:37:22 dialing manager at 10.128.0.26:35703 2020/01/08 06:37:22 syscalls: 2824 2020/01/08 06:37:22 code coverage: enabled 2020/01/08 06:37:22 comparison tracing: enabled 2020/01/08 06:37:22 extra coverage: enabled 2020/01/08 06:37:22 setuid sandbox: enabled 2020/01/08 06:37:22 namespace sandbox: enabled 2020/01/08 06:37:22 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 06:37:22 fault injection: enabled 2020/01/08 06:37:22 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 06:37:22 net packet injection: enabled 2020/01/08 06:37:22 net device setup: enabled 2020/01/08 06:37:22 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 06:37:22 devlink PCI setup: PCI device 0000:00:10.0 is not available 06:37:23 executing program 0: getpid() mount(0x0, 0x0, &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) syz_open_dev$mice(0x0, 0x0, 0x0) setsockopt$XDP_UMEM_REG(0xffffffffffffffff, 0x11b, 0x4, 0x0, 0x0) setsockopt$XDP_UMEM_FILL_RING(0xffffffffffffffff, 0x11b, 0x5, 0x0, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(0xffffffffffffffff, 0x11b, 0x6, &(0x7f00000001c0), 0x4) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x420000, 0x0) ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0) write$cgroup_pid(0xffffffffffffffff, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) lstat(0x0, 0x0) socket$packet(0x11, 0x2, 0x300) mount$fuse(0x0, 0x0, 0x0, 0x8888, 0x0) 06:37:24 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x3, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x3}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) syzkaller login: [ 64.201481][ T8542] IPVS: ftp: loaded support on port[0] = 21 06:37:24 executing program 2: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") setsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f0000000080), 0x4) [ 64.368750][ T8542] chnl_net:caif_netlink_parms(): no params data found [ 64.411266][ T8542] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.414518][ T8544] IPVS: ftp: loaded support on port[0] = 21 [ 64.419957][ T8542] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.432479][ T8542] device bridge_slave_0 entered promiscuous mode [ 64.441853][ T8542] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.449417][ T8542] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.457573][ T8542] device bridge_slave_1 entered promiscuous mode [ 64.484281][ T8542] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.496616][ T8542] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.521205][ T8542] team0: Port device team_slave_0 added [ 64.530005][ T8542] team0: Port device team_slave_1 added [ 64.605400][ T8542] device hsr_slave_0 entered promiscuous mode 06:37:24 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clock_settime(0x5, 0x0) [ 64.654119][ T8542] device hsr_slave_1 entered promiscuous mode [ 64.733538][ T8547] IPVS: ftp: loaded support on port[0] = 21 06:37:24 executing program 4: r0 = shmget$private(0x0, 0x13000, 0x0, &(0x7f0000feb000/0x13000)=nil) r1 = shmat(r0, &(0x7f0000fee000/0x1000)=nil, 0x6ffd) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x81012, r2, 0x0) shmdt(r1) [ 64.906408][ T8542] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.976198][ T8542] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.052775][ T8544] chnl_net:caif_netlink_parms(): no params data found [ 65.063966][ T8550] IPVS: ftp: loaded support on port[0] = 21 [ 65.072093][ T8542] netdevsim netdevsim0 netdevsim2: renamed from eth2 06:37:25 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) [ 65.147687][ T8542] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.249133][ T8552] IPVS: ftp: loaded support on port[0] = 21 [ 65.309134][ T8547] chnl_net:caif_netlink_parms(): no params data found [ 65.321978][ T8542] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.329164][ T8542] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.336833][ T8542] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.343919][ T8542] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.390745][ T8555] IPVS: ftp: loaded support on port[0] = 21 [ 65.409407][ T3140] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.417784][ T3140] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.436964][ T8544] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.445483][ T8544] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.453847][ T8544] device bridge_slave_0 entered promiscuous mode [ 65.474761][ T8544] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.481829][ T8544] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.491065][ T8544] device bridge_slave_1 entered promiscuous mode [ 65.528648][ T8544] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.538789][ T8547] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.546414][ T8547] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.554206][ T8547] device bridge_slave_0 entered promiscuous mode [ 65.585116][ T8544] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.601105][ T8547] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.608466][ T8547] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.617309][ T8547] device bridge_slave_1 entered promiscuous mode [ 65.661952][ T8547] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.677020][ T8544] team0: Port device team_slave_0 added [ 65.700406][ T8547] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.716047][ T8550] chnl_net:caif_netlink_parms(): no params data found [ 65.728729][ T8544] team0: Port device team_slave_1 added [ 65.778110][ T8552] chnl_net:caif_netlink_parms(): no params data found [ 65.789595][ T8547] team0: Port device team_slave_0 added [ 65.820630][ T8555] chnl_net:caif_netlink_parms(): no params data found [ 65.834652][ T8547] team0: Port device team_slave_1 added [ 65.845441][ T8542] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.888082][ T8550] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.896662][ T8550] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.904692][ T8550] device bridge_slave_0 entered promiscuous mode [ 65.955464][ T8544] device hsr_slave_0 entered promiscuous mode [ 65.992966][ T8544] device hsr_slave_1 entered promiscuous mode [ 66.043095][ T8544] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.050877][ T8544] Cannot create hsr debugfs directory [ 66.105327][ T8547] device hsr_slave_0 entered promiscuous mode [ 66.143036][ T8547] device hsr_slave_1 entered promiscuous mode [ 66.212772][ T8547] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.220384][ T8547] Cannot create hsr debugfs directory [ 66.230563][ T8550] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.238750][ T8550] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.246916][ T8550] device bridge_slave_1 entered promiscuous mode [ 66.260461][ T8542] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.301335][ T2845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.310038][ T2845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.355322][ T2847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.365304][ T2847] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.373975][ T2847] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.381033][ T2847] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.394121][ T8552] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.401181][ T8552] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.409000][ T8552] device bridge_slave_0 entered promiscuous mode [ 66.421864][ T8552] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.429027][ T8552] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.436887][ T8552] device bridge_slave_1 entered promiscuous mode [ 66.445451][ T8550] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.456728][ T8550] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.473585][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.482127][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.490757][ T2857] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.497886][ T2857] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.505984][ T8555] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.513535][ T8555] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.521117][ T8555] device bridge_slave_0 entered promiscuous mode [ 66.530852][ T8555] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.537990][ T8555] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.549050][ T8555] device bridge_slave_1 entered promiscuous mode [ 66.583129][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.591598][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.600539][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.609142][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.618185][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.626728][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.635581][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.647858][ T8552] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.679922][ T3157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.688791][ T3157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.704209][ T8552] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.717058][ T8550] team0: Port device team_slave_0 added [ 66.724970][ T8550] team0: Port device team_slave_1 added [ 66.740281][ T8542] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.751672][ T8542] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.766980][ T8555] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.787986][ T2845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.797138][ T2845] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.820905][ T8555] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.849312][ T8552] team0: Port device team_slave_0 added [ 66.857564][ T8552] team0: Port device team_slave_1 added [ 66.914432][ T8550] device hsr_slave_0 entered promiscuous mode [ 66.952976][ T8550] device hsr_slave_1 entered promiscuous mode [ 67.002882][ T8550] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.010453][ T8550] Cannot create hsr debugfs directory [ 67.019816][ T8544] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 67.115811][ T8552] device hsr_slave_0 entered promiscuous mode [ 67.153166][ T8552] device hsr_slave_1 entered promiscuous mode [ 67.192898][ T8552] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.200484][ T8552] Cannot create hsr debugfs directory [ 67.209636][ T8544] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.266462][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.273990][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.283607][ T8555] team0: Port device team_slave_0 added [ 67.321453][ T8544] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.365711][ T8555] team0: Port device team_slave_1 added [ 67.371467][ T8544] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.426871][ T8547] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.537706][ T8555] device hsr_slave_0 entered promiscuous mode [ 67.602956][ T8555] device hsr_slave_1 entered promiscuous mode [ 67.652855][ T8555] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.660463][ T8555] Cannot create hsr debugfs directory [ 67.671570][ T8547] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 67.724960][ T8542] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.753850][ T8547] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 67.787930][ T8547] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.858154][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.869150][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.916124][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.929239][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.937948][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.945783][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.953594][ T8542] device veth0_vlan entered promiscuous mode [ 67.977919][ T8552] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.029289][ T8552] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 68.075737][ T8552] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 68.137987][ T8552] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 68.271850][ T8542] device veth1_vlan entered promiscuous mode [ 68.280073][ T8550] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.335508][ T8550] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.407246][ T8550] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.455060][ T8555] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 68.496655][ T8555] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 68.559924][ T8550] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 68.618815][ T8555] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 68.668161][ T8547] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.678332][ T8544] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.692263][ T8555] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 173.712650][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 173.719445][ C1] rcu: 1-....: (10499 ticks this GP) idle=466/1/0x4000000000000002 softirq=12457/12457 fqs=2762 [ 173.730266][ C1] (t=10500 jiffies g=6589 q=210) [ 173.735375][ C1] rcu: rcu_preempt kthread starved for 4956 jiffies! g6589 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 173.746377][ C1] rcu: RCU grace-period kthread stack dump: [ 173.752345][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 173.760233][ C1] Call Trace: [ 173.763523][ C1] __schedule+0x9a0/0xcc0 [ 173.767870][ C1] schedule+0x181/0x210 [ 173.772018][ C1] schedule_timeout+0x14f/0x240 [ 173.776858][ C1] ? run_local_timers+0x120/0x120 [ 173.781878][ C1] rcu_gp_kthread+0xed8/0x1770 [ 173.786655][ C1] kthread+0x332/0x350 [ 173.790728][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 173.795847][ C1] ? kthread_blkcg+0xe0/0xe0 [ 173.800445][ C1] ret_from_fork+0x24/0x30 [ 173.804877][ C1] NMI backtrace for cpu 1 [ 173.809202][ C1] CPU: 1 PID: 8542 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 173.817770][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.827814][ C1] Call Trace: [ 173.831105][ C1] [ 173.833952][ C1] dump_stack+0x1fb/0x318 [ 173.838311][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 173.843154][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 173.849300][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 173.855364][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 173.861334][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 173.867213][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 173.872316][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 173.877510][ C1] ? trace_hardirqs_off+0x74/0x80 [ 173.882523][ C1] update_process_times+0x12d/0x180 [ 173.887710][ C1] tick_sched_timer+0x263/0x420 [ 173.892546][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 173.898079][ C1] __hrtimer_run_queues+0x403/0x840 [ 173.903278][ C1] hrtimer_interrupt+0x38c/0xda0 [ 173.908233][ C1] ? debug_smp_processor_id+0x9/0x20 [ 173.913507][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 173.919037][ C1] apic_timer_interrupt+0xf/0x20 [ 173.923961][ C1] [ 173.926892][ C1] RIP: 0010:mod_memcg_page_state+0x161/0x190 [ 173.932858][ C1] Code: 3c 20 00 74 0c 48 c7 c7 68 95 2a 89 e8 d8 8e 6a 00 48 83 3d 68 fd e1 07 00 74 2d e8 79 26 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 <5b> 41 5c 41 5e 41 5f 5d c3 e8 61 26 2e 00 0f 0b e8 5a 26 2e 00 0f [ 173.952453][ C1] RSP: 0018:ffffc900025c7ba0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 173.960850][ C1] RAX: ffffffff814897d3 RBX: 0000000000000000 RCX: ffff8880a47da200 [ 173.968810][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002a17180 [ 173.976769][ C1] RBP: ffffc900025c7bc0 R08: dffffc0000000000 R09: fffffbfff124248a [ 173.984740][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: dffffc0000000000 [ 173.992813][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a91c14b8 [ 174.000811][ C1] ? mod_memcg_page_state+0x123/0x190 [ 174.006181][ C1] free_thread_stack+0x168/0x590 [ 174.011111][ C1] put_task_stack+0xa3/0x130 [ 174.015690][ C1] finish_task_switch+0x3f1/0x550 [ 174.020709][ C1] __schedule+0x9a8/0xcc0 [ 174.025037][ C1] schedule+0x181/0x210 [ 174.029186][ C1] do_nanosleep+0x1d0/0x6c0 [ 174.033689][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 174.038618][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 174.044424][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 174.049527][ C1] do_syscall_64+0xf7/0x1c0 [ 174.054023][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.059899][ C1] RIP: 0033:0x4593f0 [ 174.063783][ C1] 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 41 f5 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 [ 174.083371][ C1] RSP: 002b:00007fffe51ab4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 174.091766][ C1] RAX: ffffffffffffffda RBX: 0000000000010c4d RCX: 00000000004593f0 [ 174.099726][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fffe51ab4e0 [ 174.107684][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000002772940 [ 174.115653][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 174.123613][ C1] R13: 00007fffe51ab530 R14: 0000000000010c4d R15: 00007fffe51ab540