[ 45.088358][ T25] audit: type=1800 audit(1575357991.517:25): pid=8043 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 45.120297][ T25] audit: type=1800 audit(1575357991.517:26): pid=8043 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 45.156433][ T25] audit: type=1800 audit(1575357991.517:27): pid=8043 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 45.198567][ T25] audit: type=1800 audit(1575357991.517:28): pid=8043 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.15.214' (ECDSA) to the list of known hosts. 2019/12/03 07:26:44 fuzzer started 2019/12/03 07:26:46 dialing manager at 10.128.0.26:38907 2019/12/03 07:26:46 syscalls: 2697 2019/12/03 07:26:46 code coverage: enabled 2019/12/03 07:26:46 comparison tracing: enabled 2019/12/03 07:26:46 extra coverage: extra coverage is not supported by the kernel 2019/12/03 07:26:46 setuid sandbox: enabled 2019/12/03 07:26:46 namespace sandbox: enabled 2019/12/03 07:26:46 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 07:26:46 fault injection: enabled 2019/12/03 07:26:46 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 07:26:46 net packet injection: enabled 2019/12/03 07:26:46 net device setup: enabled 2019/12/03 07:26:46 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 07:26:46 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:26:47 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x615, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x416, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) close(r0) 07:26:47 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'tgr160\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002280)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) syzkaller login: [ 61.126038][ T8206] IPVS: ftp: loaded support on port[0] = 21 [ 61.282514][ T8206] chnl_net:caif_netlink_parms(): no params data found [ 61.339532][ T8209] IPVS: ftp: loaded support on port[0] = 21 [ 61.365095][ T8206] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.381254][ T8206] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.390693][ T8206] device bridge_slave_0 entered promiscuous mode [ 61.403497][ T8206] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.418864][ T8206] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.429743][ T8206] device bridge_slave_1 entered promiscuous mode 07:26:47 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00000003c0)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x2) readv(r1, &(0x7f0000000b00)=[{0x0}, {0x0}, {&(0x7f0000000940)=""/250, 0xfa}], 0x3) dup3(r1, r0, 0x0) [ 61.469743][ T8206] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.486322][ T8206] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.563188][ T8206] team0: Port device team_slave_0 added [ 61.575591][ T8206] team0: Port device team_slave_1 added [ 61.664655][ T8206] device hsr_slave_0 entered promiscuous mode 07:26:48 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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) mknod$loop(0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) setxattr(0x0, 0x0, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000040)={&(0x7f0000000280)={0x10, 0xf000}, 0x334, &(0x7f0000000200)={&(0x7f0000000240)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r2, 0x0, 0x3}, [@NDA_LLADDR={0xa, 0x2, @local}]}, 0x42e}}, 0x0) [ 61.732537][ T8206] device hsr_slave_1 entered promiscuous mode [ 61.810758][ T8211] IPVS: ftp: loaded support on port[0] = 21 [ 61.923601][ T8206] netdevsim netdevsim0 netdevsim0: renamed from eth0 07:26:48 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x9}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00000000c0)={0x0, 0x0, 0xffff}, 0x8) [ 61.994255][ T8209] chnl_net:caif_netlink_parms(): no params data found [ 62.020526][ T8214] IPVS: ftp: loaded support on port[0] = 21 [ 62.030400][ T8206] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.087234][ T8206] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.142906][ T8206] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.260338][ T8216] IPVS: ftp: loaded support on port[0] = 21 07:26:48 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000100)=0x7ff) write$cgroup_type(r0, 0x0, 0x0) [ 62.317887][ T8209] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.333077][ T8209] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.345076][ T8209] device bridge_slave_0 entered promiscuous mode [ 62.359279][ T8206] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.367086][ T8206] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.375641][ T8206] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.383852][ T8206] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.404284][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.414226][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.442874][ T8209] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.450588][ T8209] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.472148][ T8209] device bridge_slave_1 entered promiscuous mode [ 62.521499][ T8211] chnl_net:caif_netlink_parms(): no params data found [ 62.538313][ T8209] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.565958][ T8221] IPVS: ftp: loaded support on port[0] = 21 [ 62.574838][ T8209] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.625304][ T8211] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.634051][ T8211] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.644542][ T8211] device bridge_slave_0 entered promiscuous mode [ 62.673146][ T8211] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.680729][ T8211] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.690115][ T8211] device bridge_slave_1 entered promiscuous mode [ 62.716993][ T8209] team0: Port device team_slave_0 added [ 62.733770][ T8211] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.754915][ T8206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.764752][ T8209] team0: Port device team_slave_1 added [ 62.783647][ T8211] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.913627][ T8209] device hsr_slave_0 entered promiscuous mode [ 62.961540][ T8209] device hsr_slave_1 entered promiscuous mode [ 63.021233][ T8209] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.047161][ T8211] team0: Port device team_slave_0 added [ 63.058036][ T8211] team0: Port device team_slave_1 added [ 63.077858][ T8214] chnl_net:caif_netlink_parms(): no params data found [ 63.122511][ T8206] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.134712][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.148148][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.177447][ T8216] chnl_net:caif_netlink_parms(): no params data found [ 63.207755][ T8209] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 63.314202][ T8211] device hsr_slave_0 entered promiscuous mode [ 63.381476][ T8211] device hsr_slave_1 entered promiscuous mode [ 63.441113][ T8211] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.451414][ T8221] chnl_net:caif_netlink_parms(): no params data found [ 63.478237][ T8209] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 63.543663][ T3752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.553025][ T3752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.562075][ T3752] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.569124][ T3752] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.596960][ T8216] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.606536][ T8216] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.614528][ T8216] device bridge_slave_0 entered promiscuous mode [ 63.622926][ T8214] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.630026][ T8214] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.641552][ T8214] device bridge_slave_0 entered promiscuous mode [ 63.649794][ T8214] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.657300][ T8214] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.665341][ T8214] device bridge_slave_1 entered promiscuous mode [ 63.672422][ T8209] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 63.715716][ T8209] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 63.774166][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.783076][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.793240][ T8217] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.800458][ T8217] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.815215][ T8216] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.822790][ T8216] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.830868][ T8216] device bridge_slave_1 entered promiscuous mode [ 63.864812][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.881240][ T3752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.889917][ T3752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.899459][ T3752] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.924313][ T8216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.939060][ T3752] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.949139][ T8214] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.961689][ T8214] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.979297][ T8221] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.989291][ T8221] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.997877][ T8221] device bridge_slave_0 entered promiscuous mode [ 64.013151][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.024580][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.037250][ T8216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.071837][ T8221] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.078900][ T8221] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.090638][ T8221] device bridge_slave_1 entered promiscuous mode [ 64.113886][ T8211] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 64.184234][ T8211] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 64.244703][ T8214] team0: Port device team_slave_0 added [ 64.250549][ T8211] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 64.296018][ T8211] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 64.343838][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.354546][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.366599][ T8206] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.378708][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.388116][ T8221] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.401764][ T8216] team0: Port device team_slave_0 added [ 64.408781][ T8221] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.422131][ T8214] team0: Port device team_slave_1 added [ 64.434685][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.444128][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.455097][ T8216] team0: Port device team_slave_1 added [ 64.524065][ T8214] device hsr_slave_0 entered promiscuous mode [ 64.571580][ T8214] device hsr_slave_1 entered promiscuous mode [ 64.611343][ T8214] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.658194][ T8221] team0: Port device team_slave_0 added [ 64.667856][ T3752] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.676406][ T3752] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.686758][ T8206] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.705277][ T8221] team0: Port device team_slave_1 added [ 64.753773][ T8216] device hsr_slave_0 entered promiscuous mode [ 64.791636][ T8216] device hsr_slave_1 entered promiscuous mode [ 64.831199][ T8216] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.882152][ T8214] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 64.928820][ T8214] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.023088][ T8221] device hsr_slave_0 entered promiscuous mode [ 65.071621][ T8221] device hsr_slave_1 entered promiscuous mode [ 65.121166][ T8221] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.136560][ T8214] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.193325][ T8214] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 170.180905][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 170.187699][ C1] rcu: 1-...!: (1 GPs behind) idle=9f6/1/0x4000000000000002 softirq=11700/11701 fqs=42 [ 170.197656][ C1] (t=10501 jiffies g=6457 q=123) [ 170.202694][ C1] rcu: rcu_preempt kthread starved for 10418 jiffies! g6457 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 170.213777][ C1] rcu: RCU grace-period kthread stack dump: [ 170.219648][ C1] rcu_preempt R running task 29048 10 2 0x90004000 [ 170.227709][ C1] Call Trace: [ 170.230993][ C1] __schedule+0x9a0/0xcc0 [ 170.235410][ C1] schedule+0x181/0x210 [ 170.239667][ C1] schedule_timeout+0x14f/0x240 [ 170.244531][ C1] ? run_local_timers+0x120/0x120 [ 170.249576][ C1] rcu_gp_kthread+0xed8/0x1770 [ 170.254350][ C1] kthread+0x332/0x350 [ 170.258413][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 170.263520][ C1] ? kthread_blkcg+0xe0/0xe0 [ 170.268107][ C1] ret_from_fork+0x24/0x30 [ 170.272549][ C1] NMI backtrace for cpu 1 [ 170.276870][ C1] CPU: 1 PID: 8228 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 170.285087][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.295131][ C1] Call Trace: [ 170.298400][ C1] [ 170.301246][ C1] dump_stack+0x1fb/0x318 [ 170.305566][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 170.310403][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 170.316545][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 170.322598][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 170.328570][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 170.334446][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 170.339552][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 170.344743][ C1] ? trace_hardirqs_off+0x74/0x80 [ 170.349759][ C1] update_process_times+0x12d/0x180 [ 170.354954][ C1] tick_sched_timer+0x263/0x420 [ 170.359789][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.365323][ C1] __hrtimer_run_queues+0x403/0x840 [ 170.370523][ C1] hrtimer_interrupt+0x38c/0xda0 [ 170.375549][ C1] ? debug_smp_processor_id+0x9/0x20 [ 170.380824][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 170.386354][ C1] apic_timer_interrupt+0xf/0x20 [ 170.391288][ C1] [ 170.394220][ C1] RIP: 0010:__memcg_kmem_uncharge+0x44/0x2e0 [ 170.400195][ C1] Code: fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 74 08 4c 89 f7 e8 d8 f4 fa ff 4d 8b 3e b8 01 00 00 00 89 d9 d3 e0 <4d> 85 ff 0f 84 bf 01 00 00 4c 39 3d c4 8f 8c 07 0f 84 6e 02 00 00 [ 170.419788][ C1] RSP: 0018:ffffc90002477e00 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 170.428186][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 170.436146][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00028a2640 [ 170.444140][ C1] RBP: ffffc90002477e30 R08: 000000000003a768 R09: ffffed10150aaaaf [ 170.452098][ C1] R10: ffffed10150aaaaf R11: 0000000000000000 R12: ffffea00028a2640 [ 170.460056][ C1] R13: 1ffffd40005144cf R14: ffffea00028a2678 R15: 0000000000000000 [ 170.468058][ C1] ? free_thread_stack+0x124/0x590 [ 170.473159][ C1] free_thread_stack+0x12e/0x590 [ 170.478182][ C1] put_task_stack+0xa3/0x130 [ 170.482762][ C1] finish_task_switch+0x3f1/0x550 [ 170.487800][ C1] schedule_tail+0x20/0x1a0 [ 170.492292][ C1] ret_from_fork+0x8/0x30 [ 170.496605][ C1] RIP: 0033:0x45d049 [ 170.500490][ C1] 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 [ 170.520087][ C1] RSP: 002b:00007fe987b4adb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 170.528672][ C1] RAX: 0000000000000000 RBX: 00007fe987b4b700 RCX: 000000000045d049 [ 170.536632][ C1] RDX: 00007fe987b4b9d0 RSI: 00007fe987b4adb0 RDI: 00000000003d0f00 [ 170.544588][ C1] RBP: 00007ffd33884520 R08: 00007fe987b4b700 R09: 00007fe987b4b700 [ 170.552547][ C1] R10: 00007fe987b4b9d0 R11: 0000000000000202 R12: 0000000000000000 [ 170.560505][ C1] R13: 00007ffd338843bf R14: 00007fe987b4b9c0 R15: 000000000075bf2c