[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 42.456140][ T23] audit: type=1800 audit(1575407095.662:25): pid=8012 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 42.497764][ T23] audit: type=1800 audit(1575407095.662:26): pid=8012 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.534438][ T23] audit: type=1800 audit(1575407095.662:27): pid=8012 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 '10.128.0.118' (ECDSA) to the list of known hosts. 2019/12/03 21:05:04 fuzzer started 2019/12/03 21:05:06 dialing manager at 10.128.0.26:42111 2019/12/03 21:05:06 syscalls: 2689 2019/12/03 21:05:06 code coverage: enabled 2019/12/03 21:05:06 comparison tracing: enabled 2019/12/03 21:05:06 extra coverage: extra coverage is not supported by the kernel 2019/12/03 21:05:06 setuid sandbox: enabled 2019/12/03 21:05:06 namespace sandbox: enabled 2019/12/03 21:05:06 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 21:05:06 fault injection: enabled 2019/12/03 21:05:06 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 21:05:06 net packet injection: enabled 2019/12/03 21:05:06 net device setup: enabled 2019/12/03 21:05:06 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 21:05:06 devlink PCI setup: PCI device 0000:00:10.0 is not available 21:05:07 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000001300)={r2, 0x6, 0x3, @local}, 0x10) dup2(r0, r1) 21:05:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x1000000000005, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000200)=0x8, 0x4) getsockopt$inet_buf(r2, 0x84, 0x20, &(0x7f0000dcffe8)=""/24, &(0x7f0000000000)=0x48) syzkaller login: [ 54.185556][ T8175] IPVS: ftp: loaded support on port[0] = 21 21:05:07 executing program 2: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) get_mempolicy(0x0, &(0x7f0000000040), 0x49f2, &(0x7f0000155000/0x3000)=nil, 0x2) [ 54.352762][ T8178] IPVS: ftp: loaded support on port[0] = 21 [ 54.363782][ T8175] chnl_net:caif_netlink_parms(): no params data found [ 54.495351][ T8175] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.507629][ T8175] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.528579][ T8175] device bridge_slave_0 entered promiscuous mode [ 54.549310][ T8175] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.556375][ T8175] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.578781][ T8175] device bridge_slave_1 entered promiscuous mode [ 54.603422][ T8182] IPVS: ftp: loaded support on port[0] = 21 [ 54.604205][ T8178] chnl_net:caif_netlink_parms(): no params data found 21:05:07 executing program 3: unshare(0x2040400) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000000)={{}, 'syz0\x00\x00\x00\x00\x00\x80\xa017\b\xec\xd6#\x00\x00\x00\x00\x00\x00\x00\b\x00\x00\x00q\xab\x94%\x00\x00\xff\xff\xff\xff\xff\xff\xff\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa6\x00'}) [ 54.653831][ T8175] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.668105][ T8175] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.713980][ T8178] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.722196][ T8178] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.730443][ T8178] device bridge_slave_0 entered promiscuous mode [ 54.741321][ T8175] team0: Port device team_slave_0 added [ 54.749369][ T8178] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.756506][ T8178] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.766579][ T8178] device bridge_slave_1 entered promiscuous mode [ 54.777377][ T8175] team0: Port device team_slave_1 added [ 54.811631][ T8178] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.844428][ T8178] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.880315][ T8175] device hsr_slave_0 entered promiscuous mode 21:05:08 executing program 4: clone(0x8100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x6, 0x4, 0x4, 0xd, 0x0, 0xffffffffffffffff, 0x0, [], 0x0, 0xffffffffffffffff, 0x0, 0x3}, 0x3c) [ 54.927958][ T8175] device hsr_slave_1 entered promiscuous mode [ 55.049165][ T8178] team0: Port device team_slave_0 added [ 55.056408][ T8178] team0: Port device team_slave_1 added [ 55.069582][ T8184] IPVS: ftp: loaded support on port[0] = 21 [ 55.183954][ T8182] chnl_net:caif_netlink_parms(): no params data found [ 55.202894][ T8187] IPVS: ftp: loaded support on port[0] = 21 21:05:08 executing program 5: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x20011, r0, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5385, &(0x7f0000000100)) [ 55.230216][ T8178] device hsr_slave_0 entered promiscuous mode [ 55.278791][ T8178] device hsr_slave_1 entered promiscuous mode [ 55.347641][ T8178] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.384252][ T8175] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.431216][ T8189] IPVS: ftp: loaded support on port[0] = 21 [ 55.451162][ T8175] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.502656][ T8175] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.561632][ T8175] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.672584][ T8182] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.680865][ T8182] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.688573][ T8182] device bridge_slave_0 entered promiscuous mode [ 55.695591][ T8178] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 55.776549][ T8182] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.783865][ T8182] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.791750][ T8182] device bridge_slave_1 entered promiscuous mode [ 55.809331][ T8178] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 55.841537][ T8178] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 55.901569][ T8178] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 55.952844][ T8182] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.970477][ T8182] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.047350][ T8182] team0: Port device team_slave_0 added [ 56.064491][ T8187] chnl_net:caif_netlink_parms(): no params data found [ 56.102022][ T8182] team0: Port device team_slave_1 added [ 56.125319][ T8187] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.133044][ T8187] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.141158][ T8187] device bridge_slave_0 entered promiscuous mode [ 56.148426][ T8184] chnl_net:caif_netlink_parms(): no params data found [ 56.156813][ T8187] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.163976][ T8187] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.171678][ T8187] device bridge_slave_1 entered promiscuous mode [ 56.270418][ T8182] device hsr_slave_0 entered promiscuous mode [ 56.307939][ T8182] device hsr_slave_1 entered promiscuous mode [ 56.357644][ T8182] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.365704][ T8189] chnl_net:caif_netlink_parms(): no params data found [ 56.382460][ T8187] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.394416][ T8175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.423898][ T8187] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.471276][ T8184] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.478632][ T8184] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.486247][ T8184] device bridge_slave_0 entered promiscuous mode [ 56.503892][ T8189] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.511821][ T8189] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.522228][ T8189] device bridge_slave_0 entered promiscuous mode [ 56.537590][ T8187] team0: Port device team_slave_0 added [ 56.560448][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.569094][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.577102][ T8184] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.585878][ T8184] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.594187][ T8184] device bridge_slave_1 entered promiscuous mode [ 56.611525][ T8189] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.619654][ T8189] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.627404][ T8189] device bridge_slave_1 entered promiscuous mode [ 56.639699][ T8182] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 56.680867][ T8187] team0: Port device team_slave_1 added [ 56.689155][ T8178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.702278][ T8184] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.718794][ T8175] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.725843][ T8182] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 56.784660][ T8182] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.840226][ T8189] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.851858][ T8184] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.870416][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.879078][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.887462][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.894694][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.902806][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.912160][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.920515][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.927577][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.935019][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.943533][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.999337][ T8187] device hsr_slave_0 entered promiscuous mode [ 57.038001][ T8187] device hsr_slave_1 entered promiscuous mode [ 57.078066][ T8187] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.085697][ T8182] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 57.134824][ T8189] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.159491][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.168076][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.176509][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.185374][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.194777][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.203660][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.217360][ T8178] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.232342][ T8184] team0: Port device team_slave_0 added [ 57.240097][ T8184] team0: Port device team_slave_1 added [ 57.250612][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.258673][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.293765][ T8189] team0: Port device team_slave_0 added [ 57.340301][ T8184] device hsr_slave_0 entered promiscuous mode [ 57.377973][ T8184] device hsr_slave_1 entered promiscuous mode [ 57.437695][ T8184] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.446302][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.455099][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.463316][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.471759][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.480458][ T8191] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.487536][ T8191] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.498506][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.508204][ T8189] team0: Port device team_slave_1 added [ 57.521181][ T8175] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.537110][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.546109][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.554514][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.564192][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.572813][ T8181] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.579904][ T8181] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.587349][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.641879][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.651000][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.658830][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.669916][ T8187] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 57.749585][ T8189] device hsr_slave_0 entered promiscuous mode [ 57.797959][ T8189] device hsr_slave_1 entered promiscuous mode [ 57.837577][ T8189] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.853857][ T8175] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.866238][ T8187] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 57.900880][ T8187] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 57.971205][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.987065][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.995955][ T8184] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.037789][ T8187] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 58.071435][ T8182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.079453][ T8189] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 58.119487][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.129271][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.138372][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.146594][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.155376][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.167102][ T8184] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 163.207466][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 163.214203][ C0] rcu: 0-....: (1 GPs behind) idle=38e/1/0x4000000000000002 softirq=10378/10381 fqs=2790 [ 163.224308][ C0] (t=10500 jiffies g=6145 q=153) [ 163.229318][ C0] rcu: rcu_preempt kthread starved for 4905 jiffies! g6145 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 163.240309][ C0] rcu: RCU grace-period kthread stack dump: [ 163.246188][ C0] rcu_preempt R running task 28864 10 2 0x80004000 [ 163.254078][ C0] Call Trace: [ 163.257361][ C0] __schedule+0x9a0/0xcc0 [ 163.261684][ C0] schedule+0x181/0x210 [ 163.265826][ C0] schedule_timeout+0x14f/0x240 [ 163.270661][ C0] ? run_local_timers+0x120/0x120 [ 163.275676][ C0] rcu_gp_kthread+0xed8/0x1770 [ 163.280457][ C0] kthread+0x332/0x350 [ 163.284510][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 163.289607][ C0] ? kthread_blkcg+0xe0/0xe0 [ 163.294185][ C0] ret_from_fork+0x24/0x30 [ 163.298597][ C0] NMI backtrace for cpu 0 [ 163.302916][ C0] CPU: 0 PID: 8175 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 163.311130][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.321689][ C0] Call Trace: [ 163.324963][ C0] [ 163.327801][ C0] dump_stack+0x1fb/0x318 [ 163.332119][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 163.336954][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 163.343093][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 163.349145][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 163.355111][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 163.360987][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 163.366090][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 163.371273][ C0] ? trace_hardirqs_off+0x74/0x80 [ 163.376286][ C0] update_process_times+0x12d/0x180 [ 163.381472][ C0] tick_sched_timer+0x263/0x420 [ 163.386305][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 163.391836][ C0] __hrtimer_run_queues+0x403/0x840 [ 163.397036][ C0] hrtimer_interrupt+0x38c/0xda0 [ 163.401974][ C0] ? debug_smp_processor_id+0x9/0x20 [ 163.407246][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 163.412951][ C0] apic_timer_interrupt+0xf/0x20 [ 163.417869][ C0] [ 163.420802][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x50 [ 163.426852][ C0] Code: 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d 74 25 cd 07 48 89 de e8 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 <65> 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e f7 c2 00 01 1f 00 [ 163.446438][ C0] RSP: 0018:ffffc90002477b98 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 163.454845][ C0] RAX: ffffffff81487326 RBX: ffffea0002897a00 RCX: 0000000000000000 [ 163.462799][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002897a00 [ 163.470755][ C0] RBP: ffffc90002477bc0 R08: 000000000003a768 R09: ffffed101469fb2f [ 163.478710][ C0] R10: ffffed101469fb2f R11: 0000000000000000 R12: ffff888091f5ff20 [ 163.486664][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a34fd968 [ 163.494630][ C0] ? mod_memcg_page_state+0x16/0x190 [ 163.499905][ C0] ? free_thread_stack+0x124/0x590 [ 163.504997][ C0] ? mod_memcg_page_state+0x16/0x190 [ 163.510267][ C0] free_thread_stack+0x168/0x590 [ 163.515191][ C0] put_task_stack+0xa3/0x130 [ 163.519768][ C0] finish_task_switch+0x3f1/0x550 [ 163.524782][ C0] __schedule+0x9a8/0xcc0 [ 163.529127][ C0] schedule+0x181/0x210 [ 163.533269][ C0] do_nanosleep+0x1d0/0x6c0 [ 163.537768][ C0] hrtimer_nanosleep+0x3a6/0x5b0 [ 163.542693][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 163.548489][ C0] __x64_sys_nanosleep+0x186/0x1d0 [ 163.553602][ C0] do_syscall_64+0xf7/0x1c0 [ 163.558093][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.563969][ C0] RIP: 0033:0x458b20 [ 163.567852][ 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 [ 163.587459][ C0] RSP: 002b:00007ffd09ad15d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 163.595858][ C0] RAX: ffffffffffffffda RBX: 000000000000e33f RCX: 0000000000458b20 [ 163.603818][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffd09ad15e0 [ 163.611863][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 000000000210e940 [ 163.619821][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 163.627778][ C0] R13: 00007ffd09ad1630 R14: 000000000000e33c R15: 00007ffd09ad1640