[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 44.896381][ T25] audit: type=1800 audit(1575414621.441:25): pid=8158 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 44.915701][ T25] audit: type=1800 audit(1575414621.451:26): pid=8158 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.963094][ T25] audit: type=1800 audit(1575414621.451:27): pid=8158 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 '10.128.0.166' (ECDSA) to the list of known hosts. 2019/12/03 23:10:31 fuzzer started 2019/12/03 23:10:33 dialing manager at 10.128.0.26:42111 2019/12/03 23:10:33 syscalls: 2689 2019/12/03 23:10:33 code coverage: enabled 2019/12/03 23:10:33 comparison tracing: enabled 2019/12/03 23:10:33 extra coverage: extra coverage is not supported by the kernel 2019/12/03 23:10:33 setuid sandbox: enabled 2019/12/03 23:10:33 namespace sandbox: enabled 2019/12/03 23:10:33 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 23:10:33 fault injection: enabled 2019/12/03 23:10:33 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 23:10:33 net packet injection: enabled 2019/12/03 23:10:33 net device setup: enabled 2019/12/03 23:10:33 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 23:10:33 devlink PCI setup: PCI device 0000:00:10.0 is not available 23:10:34 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r3, 0x0, 0x8, &(0x7f0000000100)='N', 0x1) getsockopt$inet_opts(r3, 0x0, 0x400000000000009, &(0x7f0000937fed)=""/16, &(0x7f0000000080)=0x10) 23:10:34 executing program 1: mkdir(0x0, 0x0) mkdir(0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) tkill(0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, 0x0) syzkaller login: [ 57.817798][ T8321] IPVS: ftp: loaded support on port[0] = 21 23:10:34 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000600)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000140)) dup3(r1, r0, 0x0) [ 57.994089][ T8324] IPVS: ftp: loaded support on port[0] = 21 [ 58.000562][ T8321] chnl_net:caif_netlink_parms(): no params data found [ 58.127317][ T8321] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.149451][ T8321] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.158010][ T8321] device bridge_slave_0 entered promiscuous mode [ 58.197842][ T8321] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.207807][ T8321] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.218263][ T8321] device bridge_slave_1 entered promiscuous mode [ 58.242239][ T8326] IPVS: ftp: loaded support on port[0] = 21 [ 58.272067][ T8324] chnl_net:caif_netlink_parms(): no params data found [ 58.283836][ T8321] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.306422][ T8321] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 23:10:34 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0x14, 0x2, [@IFLA_BOND_ARP_VALIDATE={0x8, 0x5, 0x3}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x7}]}}}]}, 0x44}}, 0x0) [ 58.378589][ T8321] team0: Port device team_slave_0 added [ 58.386204][ T8321] team0: Port device team_slave_1 added [ 58.443534][ T8324] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.459193][ T8324] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.467080][ T8324] device bridge_slave_0 entered promiscuous mode 23:10:35 executing program 4: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000001ac0)=ANY=[@ANYBLOB="200000006800030800000000a90300000d0000000000000008000100575aff9fefebf9ae20ba855acbbe72f36b6744254ffe2e4173a0380144abbbb4bc94819c7fdd68561939066d757a3cc10ed9abb13edfc987bdd028d9a5605d1b73d76ea549e2012287087c9acc53ec20b742f7", @ANYRES32=0x0], 0x20}}, 0x0) r0 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x218fe53f1794f59, 0x0) [ 58.591587][ T8321] device hsr_slave_0 entered promiscuous mode [ 58.628947][ T8321] device hsr_slave_1 entered promiscuous mode [ 58.672707][ T8324] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.688746][ T8324] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.697254][ T8324] device bridge_slave_1 entered promiscuous mode [ 58.780766][ T8324] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.795078][ T8330] IPVS: ftp: loaded support on port[0] = 21 23:10:35 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0xc008ae88, &(0x7f0000000040)={0x7a, 0x0, [0xc0000100]}) [ 58.832325][ T8324] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.847144][ T8332] IPVS: ftp: loaded support on port[0] = 21 [ 58.874842][ T8321] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.933376][ T8321] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.981898][ T8321] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.031945][ T8321] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.109690][ T8335] IPVS: ftp: loaded support on port[0] = 21 [ 59.121984][ T8326] chnl_net:caif_netlink_parms(): no params data found [ 59.156796][ T8324] team0: Port device team_slave_0 added [ 59.183004][ T8324] team0: Port device team_slave_1 added [ 59.213385][ T8326] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.220842][ T8326] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.229630][ T8326] device bridge_slave_0 entered promiscuous mode [ 59.240243][ T8326] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.247996][ T8326] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.255869][ T8326] device bridge_slave_1 entered promiscuous mode [ 59.306480][ T8326] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.381554][ T8324] device hsr_slave_0 entered promiscuous mode [ 59.439432][ T8324] device hsr_slave_1 entered promiscuous mode [ 59.479003][ T8324] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.501002][ T8326] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.523924][ T8326] team0: Port device team_slave_0 added [ 59.532880][ T8326] team0: Port device team_slave_1 added [ 59.600858][ T8326] device hsr_slave_0 entered promiscuous mode [ 59.649615][ T8326] device hsr_slave_1 entered promiscuous mode [ 59.709111][ T8326] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.767523][ T8321] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.794404][ T8332] chnl_net:caif_netlink_parms(): no params data found [ 59.853261][ T8326] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.902733][ T8326] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.970594][ T8326] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.023549][ T8326] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.070267][ T8324] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.113447][ T8324] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.165935][ T8335] chnl_net:caif_netlink_parms(): no params data found [ 60.183520][ T8324] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.234461][ T8321] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.242206][ T8332] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.250238][ T8332] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.258051][ T8332] device bridge_slave_0 entered promiscuous mode [ 60.285215][ T8324] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.331126][ T8327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.340160][ T8327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.361183][ T8332] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.368445][ T8332] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.376565][ T8332] device bridge_slave_1 entered promiscuous mode [ 60.414014][ T8339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.423934][ T8339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.433177][ T8339] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.440695][ T8339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.449204][ T8339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.457832][ T8339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.467168][ T8339] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.474261][ T8339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.482020][ T8339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.490825][ T8339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.500140][ T8339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.509352][ T8339] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.517674][ T8339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.525709][ T8339] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.536244][ T8332] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.557581][ T8335] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.564888][ T8335] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.573151][ T8335] device bridge_slave_0 entered promiscuous mode [ 60.590679][ T8332] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.619948][ T8330] chnl_net:caif_netlink_parms(): no params data found [ 60.631535][ T8335] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.640300][ T8335] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.648093][ T8335] device bridge_slave_1 entered promiscuous mode [ 60.662947][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.672535][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.681730][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.690166][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.700249][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.708774][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.720456][ T8321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.732727][ T8332] team0: Port device team_slave_0 added [ 60.744039][ T8332] team0: Port device team_slave_1 added [ 60.760703][ T8335] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.773195][ T8335] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.841909][ T8332] device hsr_slave_0 entered promiscuous mode [ 60.879344][ T8332] device hsr_slave_1 entered promiscuous mode [ 60.918810][ T8332] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.968519][ T8339] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.976152][ T8339] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.986994][ T8335] team0: Port device team_slave_0 added [ 60.998224][ T8335] team0: Port device team_slave_1 added [ 61.036831][ T8321] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.046370][ T8330] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.053763][ T8330] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.062133][ T8330] device bridge_slave_0 entered promiscuous mode [ 61.081587][ T8332] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.111887][ T8332] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.171142][ T8330] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.178251][ T8330] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.187774][ T8330] device bridge_slave_1 entered promiscuous mode [ 61.212294][ T8330] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.223436][ T8330] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.241307][ T8332] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.291165][ T8332] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.331068][ T8324] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.381525][ T8335] device hsr_slave_0 entered promiscuous mode [ 166.398609][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.405489][ C0] rcu: 0-...!: (1 GPs behind) idle=77a/1/0x4000000000000002 softirq=11118/11119 fqs=39 [ 166.415479][ C0] (t=10501 jiffies g=6305 q=124) [ 166.420497][ C0] rcu: rcu_preempt kthread starved for 10424 jiffies! g6305 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 166.431861][ C0] rcu: RCU grace-period kthread stack dump: [ 166.437898][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 166.445809][ C0] Call Trace: [ 166.449312][ C0] __schedule+0x9a0/0xcc0 [ 166.453669][ C0] schedule+0x181/0x210 [ 166.457863][ C0] schedule_timeout+0x14f/0x240 [ 166.462742][ C0] ? run_local_timers+0x120/0x120 [ 166.467881][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.472673][ C0] kthread+0x332/0x350 [ 166.476827][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.481951][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.486633][ C0] ret_from_fork+0x24/0x30 [ 166.491206][ C0] NMI backtrace for cpu 0 [ 166.495565][ C0] CPU: 0 PID: 8196 Comm: rsyslogd Not tainted 5.4.0-syzkaller #0 [ 166.503401][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.513507][ C0] Call Trace: [ 166.516808][ C0] [ 166.519661][ C0] dump_stack+0x1fb/0x318 [ 166.524037][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.528897][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.535073][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.541156][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.547132][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.553036][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.558182][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.563394][ C0] ? trace_hardirqs_off+0x74/0x80 [ 166.568421][ C0] update_process_times+0x12d/0x180 [ 166.573623][ C0] tick_sched_timer+0x263/0x420 [ 166.578609][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.584156][ C0] __hrtimer_run_queues+0x403/0x840 [ 166.589397][ C0] hrtimer_interrupt+0x38c/0xda0 [ 166.594372][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.599662][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 166.605207][ C0] apic_timer_interrupt+0xf/0x20 [ 166.610135][ C0] [ 166.613076][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x50 [ 166.619241][ 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 [ 166.639221][ C0] RSP: 0018:ffffc90001ac7a28 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 166.647653][ C0] RAX: ffffffff81487326 RBX: ffffea00023714c0 RCX: 0000000000000000 [ 166.655899][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00023714c0 [ 166.663884][ C0] RBP: ffffc90001ac7a50 R08: 000000000003a768 R09: ffffed10151f5337 [ 166.672287][ C0] R10: ffffed10151f5337 R11: 0000000000000000 R12: ffff888090e980a0 [ 166.680456][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a8fa99a8 [ 166.688988][ C0] ? mod_memcg_page_state+0x16/0x190 [ 166.694300][ C0] ? free_thread_stack+0x124/0x590 [ 166.699409][ C0] ? mod_memcg_page_state+0x16/0x190 [ 166.704733][ C0] free_thread_stack+0x168/0x590 [ 166.710124][ C0] put_task_stack+0xa3/0x130 [ 166.714727][ C0] finish_task_switch+0x3f1/0x550 [ 166.719766][ C0] __schedule+0x9a8/0xcc0 [ 166.724111][ C0] schedule+0x181/0x210 [ 166.728289][ C0] do_syslog+0xdc7/0x1740 [ 166.732640][ C0] ? init_wait_entry+0xe0/0xe0 [ 166.737424][ C0] kmsg_read+0x94/0xd0 [ 166.741493][ C0] ? mmap_vmcore_fault+0x10/0x10 [ 166.746535][ C0] proc_reg_read+0x1e2/0x2d0 [ 166.751137][ C0] ? proc_reg_llseek+0x2c0/0x2c0 [ 166.756074][ C0] __vfs_read+0xb8/0x730 [ 166.760317][ C0] ? security_file_permission+0x23c/0x350 [ 166.766033][ C0] ? rw_verify_area+0x1c2/0x360 [ 166.770875][ C0] vfs_read+0x1dd/0x420 [ 166.775025][ C0] ksys_read+0x117/0x220 [ 166.779705][ C0] __x64_sys_read+0x7b/0x90 [ 166.784197][ C0] do_syscall_64+0xf7/0x1c0 [ 166.789060][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.794955][ C0] RIP: 0033:0x7fcda338c1fd [ 166.799366][ C0] Code: d1 20 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e fa ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 a7 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 166.818967][ C0] RSP: 002b:00007fcda092be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 166.827368][ C0] RAX: ffffffffffffffda RBX: 0000000000bdd650 RCX: 00007fcda338c1fd [ 166.835327][ C0] RDX: 0000000000000fff RSI: 00007fcda21605a0 RDI: 0000000000000004 [ 166.843289][ C0] RBP: 0000000000000000 R08: 0000000000bc8260 R09: 0000000000000000 [ 166.851247][ C0] R10: 203a7463656a626f R11: 0000000000000293 R12: 000000000065e420 [ 166.859204][ C0] R13: 00007fcda092c9c0 R14: 00007fcda39d1040 R15: 0000000000000003