[ 40.361340][ T25] audit: type=1800 audit(1575391679.312:26): pid=7860 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 40.382605][ T25] audit: type=1800 audit(1575391679.312:27): pid=7860 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 40.382623][ T25] audit: type=1800 audit(1575391679.312:28): pid=7860 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. [ 40.949896][ T25] audit: type=1800 audit(1575391679.922:29): pid=7860 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 '10.128.0.192' (ECDSA) to the list of known hosts. 2019/12/03 16:48:09 fuzzer started 2019/12/03 16:48:10 dialing manager at 10.128.0.26:45711 2019/12/03 16:48:11 syscalls: 2689 2019/12/03 16:48:11 code coverage: enabled 2019/12/03 16:48:11 comparison tracing: enabled 2019/12/03 16:48:11 extra coverage: extra coverage is not supported by the kernel 2019/12/03 16:48:11 setuid sandbox: enabled 2019/12/03 16:48:11 namespace sandbox: enabled 2019/12/03 16:48:11 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 16:48:11 fault injection: enabled 2019/12/03 16:48:11 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 16:48:11 net packet injection: enabled 2019/12/03 16:48:11 net device setup: enabled 2019/12/03 16:48:11 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 16:48:11 devlink PCI setup: PCI device 0000:00:10.0 is not available 16:48:12 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20}, 0x1c) listen(r0, 0x400000001ffffffd) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) eventfd2(0x0, 0x80801) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003d40)=[{{0x0, 0xffffffbf, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}}], 0x4000000000000d0, 0x0) 16:48:12 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x7ff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)) r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x600) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32, @ANYBLOB], 0x48}}, 0x0) syzkaller login: [ 53.250112][ T8025] IPVS: ftp: loaded support on port[0] = 21 16:48:12 executing program 2: capset(&(0x7f0000000040)={0x24020019980330}, &(0x7f0000000140)) r0 = inotify_init1(0x0) r1 = getpid() fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x6, 0xffffffffffffffff, 0x0) [ 53.388819][ T8027] IPVS: ftp: loaded support on port[0] = 21 [ 53.447368][ T8025] chnl_net:caif_netlink_parms(): no params data found [ 53.585197][ T8025] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.602215][ T8025] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.609857][ T8025] device bridge_slave_0 entered promiscuous mode 16:48:12 executing program 3: r0 = socket(0x1e, 0x1, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000080)=@generic={0x10000000001e, "02ff0100000001000000000000000ae77f5bf86c48020002000000f1ffffff009a480075e6a50000de010300000000e4ff064b3f013a000000080000008f00000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ecddd0206c39750c40000fd00000900000000000b0000db000004da36"}, 0x80, 0x0}, 0x0) [ 53.640216][ T8031] IPVS: ftp: loaded support on port[0] = 21 [ 53.646492][ T8025] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.658509][ T8025] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.666461][ T8025] device bridge_slave_1 entered promiscuous mode [ 53.689789][ T8027] chnl_net:caif_netlink_parms(): no params data found [ 53.756250][ T8025] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.804618][ T8025] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.841120][ T8027] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.849587][ T8027] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.858477][ T8027] device bridge_slave_0 entered promiscuous mode [ 53.879026][ T8025] team0: Port device team_slave_0 added [ 53.892320][ T8027] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.899414][ T8027] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.909821][ T8027] device bridge_slave_1 entered promiscuous mode [ 53.941487][ T8025] team0: Port device team_slave_1 added 16:48:12 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000040)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x6c, &(0x7f0000000480)={r1, @in6={{0xa, 0x0, 0x0, @mcast1}}}, &(0x7f0000000140)=0x2d3) [ 53.967932][ T8034] IPVS: ftp: loaded support on port[0] = 21 [ 54.010635][ T8027] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.084495][ T8025] device hsr_slave_0 entered promiscuous mode 16:48:13 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_GET_SUPPORTED_CPUID(0xffffffffffffffff, 0xc008ae05, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r0, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280)='batadv0\x00', 0x10) ioctl$KVM_SET_VAPIC_ADDR(0xffffffffffffffff, 0x4008ae93, &(0x7f0000000040)) fanotify_mark(0xffffffffffffffff, 0x0, 0x2, 0xffffffffffffffff, 0x0) [ 54.132390][ T8025] device hsr_slave_1 entered promiscuous mode [ 54.210499][ T8027] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.224110][ T8031] chnl_net:caif_netlink_parms(): no params data found [ 54.270707][ T8027] team0: Port device team_slave_0 added [ 54.279497][ T8027] team0: Port device team_slave_1 added [ 54.309959][ T8031] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.320115][ T8031] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.327779][ T8037] IPVS: ftp: loaded support on port[0] = 21 [ 54.328134][ T8031] device bridge_slave_0 entered promiscuous mode [ 54.345643][ T8031] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.353347][ T8031] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.360846][ T8031] device bridge_slave_1 entered promiscuous mode [ 54.425097][ T8027] device hsr_slave_0 entered promiscuous mode [ 54.473903][ T8027] device hsr_slave_1 entered promiscuous mode [ 54.532030][ T8027] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.549451][ T8025] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.561650][ T8039] IPVS: ftp: loaded support on port[0] = 21 [ 54.594956][ T8025] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.687927][ T8025] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.757763][ T8025] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.859828][ T8034] chnl_net:caif_netlink_parms(): no params data found [ 54.875855][ T8031] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.888262][ T8031] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.927590][ T8031] team0: Port device team_slave_0 added [ 54.939207][ T8031] team0: Port device team_slave_1 added [ 54.980836][ T8034] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.988909][ T8034] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.996953][ T8034] device bridge_slave_0 entered promiscuous mode [ 55.010135][ T8034] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.017601][ T8034] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.025500][ T8034] device bridge_slave_1 entered promiscuous mode [ 55.083632][ T8031] device hsr_slave_0 entered promiscuous mode [ 55.132401][ T8031] device hsr_slave_1 entered promiscuous mode [ 55.192018][ T8031] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.204080][ T8027] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 55.254024][ T8027] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 55.317174][ T8027] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 55.367008][ T8027] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 55.428185][ T8034] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.457064][ T8034] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.471691][ T8025] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.485393][ T8031] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 55.588613][ T8031] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 55.656089][ T8037] chnl_net:caif_netlink_parms(): no params data found [ 55.670004][ T8034] team0: Port device team_slave_0 added [ 55.679095][ T8034] team0: Port device team_slave_1 added [ 55.686127][ T8039] chnl_net:caif_netlink_parms(): no params data found [ 55.705532][ T8031] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 55.771090][ T8031] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 55.835893][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.844298][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.866534][ T8037] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.874984][ T8037] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.882985][ T8037] device bridge_slave_0 entered promiscuous mode [ 55.953593][ T8034] device hsr_slave_0 entered promiscuous mode [ 56.002264][ T8034] device hsr_slave_1 entered promiscuous mode [ 56.042207][ T8034] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.049822][ T8039] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.057491][ T8039] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.066505][ T8039] device bridge_slave_0 entered promiscuous mode [ 56.074437][ T8039] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.081496][ T8039] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.089779][ T8039] device bridge_slave_1 entered promiscuous mode [ 56.096916][ T8037] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.104239][ T8037] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.112045][ T8037] device bridge_slave_1 entered promiscuous mode [ 56.128739][ T8037] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.140479][ T8025] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.166103][ T8037] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.193306][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.201695][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.210520][ T2725] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.217807][ T2725] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.226081][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.234928][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.243251][ T2725] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.250373][ T2725] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.257991][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.266455][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.286595][ T8039] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.300219][ T8037] team0: Port device team_slave_0 added [ 56.313370][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.321086][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.331734][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.340464][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.349679][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.358111][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.366396][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.377551][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.387398][ T8039] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.406628][ T8025] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.418101][ T8025] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.427512][ T8037] team0: Port device team_slave_1 added [ 56.493596][ T8037] device hsr_slave_0 entered promiscuous mode [ 56.532978][ T8037] device hsr_slave_1 entered promiscuous mode [ 56.592032][ T8037] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.607947][ T8040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.616466][ T8040] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.631793][ T8039] team0: Port device team_slave_0 added [ 56.649429][ T8027] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.669015][ T8025] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.684549][ T8034] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 56.725191][ T8039] team0: Port device team_slave_1 added [ 56.743766][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.751135][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.766608][ T8034] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 56.799400][ T8027] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.817052][ T8034] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 56.864554][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.873115][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.884202][ T8031] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.924879][ T8039] device hsr_slave_0 entered promiscuous mode [ 161.931836][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 161.938607][ C0] rcu: 0-....: (10499 ticks this GP) idle=306/1/0x4000000000000002 softirq=9602/9604 fqs=2814 [ 161.949159][ C0] (t=10501 jiffies g=5649 q=98) [ 161.954081][ C0] rcu: rcu_preempt kthread starved for 4874 jiffies! g5649 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 161.965175][ C0] rcu: RCU grace-period kthread stack dump: [ 161.971052][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 161.978938][ C0] Call Trace: [ 161.982221][ C0] __schedule+0x9a0/0xcc0 [ 161.986542][ C0] schedule+0x181/0x210 [ 161.990683][ C0] schedule_timeout+0x14f/0x240 [ 161.995530][ C0] ? run_local_timers+0x120/0x120 [ 162.000542][ C0] rcu_gp_kthread+0xed8/0x1770 [ 162.005299][ C0] kthread+0x332/0x350 [ 162.009452][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 162.014545][ C0] ? kthread_blkcg+0xe0/0xe0 [ 162.019121][ C0] ret_from_fork+0x24/0x30 [ 162.023562][ C0] NMI backtrace for cpu 0 [ 162.027875][ C0] CPU: 0 PID: 8025 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 162.036089][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.046128][ C0] Call Trace: [ 162.049397][ C0] [ 162.052332][ C0] dump_stack+0x1fb/0x318 [ 162.056649][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 162.061484][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 162.067622][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 162.073669][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 162.079632][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 162.085506][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 162.090609][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 162.095798][ C0] ? trace_hardirqs_off+0x74/0x80 [ 162.100812][ C0] update_process_times+0x12d/0x180 [ 162.105996][ C0] tick_sched_timer+0x263/0x420 [ 162.110829][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 162.116389][ C0] __hrtimer_run_queues+0x403/0x840 [ 162.121589][ C0] hrtimer_interrupt+0x38c/0xda0 [ 162.126529][ C0] ? debug_smp_processor_id+0x9/0x20 [ 162.131800][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 162.137330][ C0] apic_timer_interrupt+0xf/0x20 [ 162.142246][ C0] [ 162.145171][ C0] RIP: 0010:mod_memcg_page_state+0x123/0x190 [ 162.151141][ C0] Code: e8 f2 9e 69 00 48 83 3d 12 22 c2 07 00 74 70 e8 e3 27 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 e8 f4 c2 33 00 eb 43 e8 cd 27 2e 00 3c e8 86 c0 33 00 48 c7 c0 28 96 0a 89 48 c1 e8 03 42 80 3c 20 [ 162.170727][ C0] RSP: 0018:ffffc900020377f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 162.179221][ C0] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff88809636c180 [ 162.187178][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0001b1e780 [ 162.195136][ C0] RBP: ffffc90002037818 R08: dffffc0000000000 R09: fffffbfff120248a [ 162.203088][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: dffffc0000000000 [ 162.211046][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880944378a8 [ 162.219033][ C0] ? mod_memcg_page_state+0x123/0x190 [ 162.224401][ C0] ? mod_memcg_page_state+0x123/0x190 [ 162.229775][ C0] free_thread_stack+0x168/0x590 [ 162.234707][ C0] put_task_stack+0xa3/0x130 [ 162.239285][ C0] finish_task_switch+0x3f1/0x550 [ 162.244303][ C0] __schedule+0x9a8/0xcc0 [ 162.248634][ C0] preempt_schedule_irq+0xc1/0x140 [ 162.253736][ C0] retint_kernel+0x1b/0x2b [ 162.258154][ C0] RIP: 0010:anon_vma_clone+0x239/0x600 [ 162.263601][ C0] Code: 89 02 00 00 e8 28 9a cf ff 48 89 5d b0 48 83 c3 f8 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 0a 11 0b 00 48 8b 1b <48> 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 f1 10 0b 00 [ 162.283191][ C0] RSP: 0018:ffffc90002037a78 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 162.291703][ C0] RAX: 1ffff110150c1ad3 RBX: ffff8880a8303960 RCX: ffff88809636c180 [ 162.299674][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 162.307643][ C0] RBP: ffffc90002037ae8 R08: ffffffff81a701ca R09: ffffed1015da6fcd [ 162.315607][ C0] R10: ffffed1015da6fcd R11: 0000000000000000 R12: ffff88809e66ba80 [ 162.323561][ C0] R13: ffff88809e5b19d0 R14: ffff8880a0a5fe10 R15: dffffc0000000000 [ 162.331533][ C0] ? anon_vma_clone+0x20a/0x600 [ 162.336375][ C0] ? anon_vma_clone+0x218/0x600 [ 162.341220][ C0] anon_vma_fork+0x91/0x540 [ 162.345706][ C0] ? dup_userfaultfd+0x99/0x680 [ 162.350542][ C0] ? dup_mmap+0x5b0/0xe00 [ 162.354864][ C0] dup_mmap+0x6b8/0xe00 [ 162.359014][ C0] dup_mm+0x9e/0x340 [ 162.362893][ C0] copy_process+0x1e49/0x5510 [ 162.367579][ C0] _do_fork+0x13e/0x660 [ 162.371724][ C0] ? check_preemption_disabled+0xb4/0x260 [ 162.377435][ C0] ? debug_smp_processor_id+0x9/0x20 [ 162.382705][ C0] ? debug_smp_processor_id+0x1c/0x20 [ 162.388063][ C0] __x64_sys_clone+0x20b/0x250 [ 162.392819][ C0] do_syscall_64+0xf7/0x1c0 [ 162.397319][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.403195][ C0] RIP: 0033:0x458c4a [ 162.407073][ C0] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 162.426659][ C0] RSP: 002b:00007ffea721aca0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 162.435051][ C0] RAX: ffffffffffffffda RBX: 00007ffea721aca0 RCX: 0000000000458c4a [ 162.443020][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 162.450973][ C0] RBP: 00007ffea721ace0 R08: 0000000000000001 R09: 0000000001970940 [ 162.458944][ C0] R10: 0000000001970c10 R11: 0000000000000246 R12: 0000000000000001 [ 162.466911][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffea721ad30