[ 46.600237][ T23] audit: type=1800 audit(1575389247.004:26): pid=8045 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 46.633480][ T23] audit: type=1800 audit(1575389247.004:27): pid=8045 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 46.660467][ T23] audit: type=1800 audit(1575389247.004:28): pid=8045 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. [ 47.323555][ T23] audit: type=1800 audit(1575389247.764:29): pid=8045 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 '10.128.15.198' (ECDSA) to the list of known hosts. 2019/12/03 16:07:37 fuzzer started 2019/12/03 16:07:39 dialing manager at 10.128.0.26:45711 2019/12/03 16:07:39 syscalls: 2689 2019/12/03 16:07:39 code coverage: enabled 2019/12/03 16:07:39 comparison tracing: enabled 2019/12/03 16:07:39 extra coverage: extra coverage is not supported by the kernel 2019/12/03 16:07:39 setuid sandbox: enabled 2019/12/03 16:07:39 namespace sandbox: enabled 2019/12/03 16:07:39 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 16:07:39 fault injection: enabled 2019/12/03 16:07:39 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 16:07:39 net packet injection: enabled 2019/12/03 16:07:39 net device setup: enabled 2019/12/03 16:07:39 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 16:07:39 devlink PCI setup: PCI device 0000:00:10.0 is not available 16:07:40 executing program 0: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000200)='user\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000a80), 0xfffffffffffffffd) 16:07:40 executing program 1: openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140)='/proc/capi/capi20\x00', 0x0, 0x0) openat$capi20(0xffffffffffffff9c, &(0x7f0000000000)='/dev/capi20\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000040)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') openat$capi20(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/capi20\x00', 0x0, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a4, 0x0) syzkaller login: [ 60.089765][ T8208] IPVS: ftp: loaded support on port[0] = 21 16:07:40 executing program 2: r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) unshare(0x400) close(r0) getpeername$ax25(r0, 0x0, 0x0) [ 60.276418][ T8208] chnl_net:caif_netlink_parms(): no params data found [ 60.294070][ T8211] IPVS: ftp: loaded support on port[0] = 21 [ 60.331954][ T8208] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.339640][ T8208] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.349155][ T8208] device bridge_slave_0 entered promiscuous mode [ 60.385036][ T8208] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.392353][ T8208] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.401237][ T8208] device bridge_slave_1 entered promiscuous mode [ 60.429900][ T8208] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.444551][ T8208] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.474960][ T8208] team0: Port device team_slave_0 added [ 60.484321][ T8208] team0: Port device team_slave_1 added 16:07:41 executing program 3: r0 = socket$inet6(0xa, 0x100800000000002, 0x88) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @dev, 0x4}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000100), 0x2e1) r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='smaps\x00') sendfile(r0, r1, 0x0, 0xa7fff) [ 60.673160][ T8208] device hsr_slave_0 entered promiscuous mode 16:07:41 executing program 4: r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000040)={0xa925, 0x1, 0x0, 0xffffffffffffffff}) r3 = dup(r2) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r3}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc10c5541, &(0x7f0000000200)={r4}) select(0x40, &(0x7f0000000100)={0x1}, &(0x7f0000000180)={0x20}, 0x0, 0x0) [ 60.823215][ T8208] device hsr_slave_1 entered promiscuous mode [ 60.924428][ T8214] IPVS: ftp: loaded support on port[0] = 21 [ 60.967589][ T8211] chnl_net:caif_netlink_parms(): no params data found [ 60.988443][ T8218] IPVS: ftp: loaded support on port[0] = 21 16:07:41 executing program 5: r0 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000380)={&(0x7f0000000080)=ANY=[@ANYBLOB="9feb010018000000000000001c0000001c00000003000000010000000000000e0200000000000000000000000000000504000000002e00"], &(0x7f0000000280)=""/237, 0x37, 0xed, 0x1}, 0x20) bpf$MAP_CREATE(0x1000000000000, &(0x7f00000000c0)={0x9, 0x800000000000004, 0x4, 0x8004, 0x0, 0xffffffffffffffff, 0x0, [], 0x0, r0, 0x1, 0x2}, 0x3c) [ 61.013860][ T8216] IPVS: ftp: loaded support on port[0] = 21 [ 61.115970][ T8211] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.130145][ T8211] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.138238][ T8211] device bridge_slave_0 entered promiscuous mode [ 61.163257][ T8211] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.170377][ T8211] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.178005][ T8211] device bridge_slave_1 entered promiscuous mode [ 61.213846][ T8208] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.254364][ T8208] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.312447][ T8208] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.360963][ T8211] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.373567][ T8211] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.397816][ T8208] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.487725][ T8220] IPVS: ftp: loaded support on port[0] = 21 [ 61.515849][ T8211] team0: Port device team_slave_0 added [ 61.555761][ T8211] team0: Port device team_slave_1 added [ 61.614956][ T8218] chnl_net:caif_netlink_parms(): no params data found [ 61.649464][ T8214] chnl_net:caif_netlink_parms(): no params data found [ 61.711922][ T8211] device hsr_slave_0 entered promiscuous mode [ 61.771392][ T8211] device hsr_slave_1 entered promiscuous mode [ 61.830214][ T8211] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.864394][ T8216] chnl_net:caif_netlink_parms(): no params data found [ 61.898726][ T8218] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.906823][ T8218] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.914711][ T8218] device bridge_slave_0 entered promiscuous mode [ 61.926755][ T8218] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.934015][ T8218] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.942303][ T8218] device bridge_slave_1 entered promiscuous mode [ 61.999014][ T8211] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 62.035854][ T8211] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 62.083843][ T8218] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.093437][ T8214] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.101284][ T8214] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.108950][ T8214] device bridge_slave_0 entered promiscuous mode [ 62.116886][ T8214] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.124042][ T8214] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.131839][ T8214] device bridge_slave_1 entered promiscuous mode [ 62.142044][ T8216] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.149108][ T8216] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.157107][ T8216] device bridge_slave_0 entered promiscuous mode [ 62.165453][ T8211] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 62.224400][ T8218] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.245830][ T8216] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.253813][ T8216] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.263940][ T8216] device bridge_slave_1 entered promiscuous mode [ 62.271411][ T8211] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 62.329160][ T8214] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.341933][ T8214] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.368552][ T8216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.382560][ T8216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.404543][ T8218] team0: Port device team_slave_0 added [ 62.434229][ T8218] team0: Port device team_slave_1 added [ 62.465029][ T8216] team0: Port device team_slave_0 added [ 62.472723][ T8214] team0: Port device team_slave_0 added [ 62.479354][ T8216] team0: Port device team_slave_1 added [ 62.488246][ T8208] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.508857][ T8214] team0: Port device team_slave_1 added [ 62.564819][ T8218] device hsr_slave_0 entered promiscuous mode [ 62.620530][ T8218] device hsr_slave_1 entered promiscuous mode [ 62.660159][ T8218] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.733829][ T8214] device hsr_slave_0 entered promiscuous mode [ 62.780499][ T8214] device hsr_slave_1 entered promiscuous mode [ 62.840199][ T8214] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.848600][ T8220] chnl_net:caif_netlink_parms(): no params data found [ 62.857516][ T8221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.866401][ T8221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.913007][ T8216] device hsr_slave_0 entered promiscuous mode [ 62.960560][ T8216] device hsr_slave_1 entered promiscuous mode [ 63.000159][ T8216] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.009760][ T8208] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.065758][ T8220] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.073920][ T8220] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.085112][ T8220] device bridge_slave_0 entered promiscuous mode [ 63.093021][ T8220] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.100707][ T8220] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.108498][ T8220] device bridge_slave_1 entered promiscuous mode [ 63.164703][ T8221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.173440][ T8221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.183704][ T8221] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.190902][ T8221] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.198948][ T8221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.209403][ T8221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.217903][ T8221] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.224996][ T8221] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.243071][ T8221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.256276][ T8214] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.303777][ T8218] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.365773][ T8218] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 63.424408][ T8220] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.435881][ T8216] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 63.492705][ T8214] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 63.556263][ T8214] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 63.633710][ T3529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.642365][ T3529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.655988][ T8218] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.703013][ T8220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.714931][ T8216] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 63.762388][ T8214] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 63.826470][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.835136][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.844619][ T8218] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.922230][ T8216] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 63.981972][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.990753][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.999129][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.008050][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.016654][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.025573][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.033937][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.052229][ T8216] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 64.104519][ T8208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.117727][ T8220] team0: Port device team_slave_0 added [ 64.124808][ T8220] team0: Port device team_slave_1 added [ 64.152242][ T8211] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.212682][ T8220] device hsr_slave_0 entered promiscuous mode [ 64.250849][ T8220] device hsr_slave_1 entered promiscuous mode [ 64.290164][ T8220] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.329016][ T8225] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.341790][ T8225] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.349197][ T8225] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.357993][ T8225] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.372316][ T8211] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.411817][ T8208] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.428011][ T3529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.437020][ T3529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.446735][ T3529] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.453859][ T3529] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.461872][ T3529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.476724][ T8220] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 64.534444][ T8214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.554867][ T8220] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 64.585682][ T8220] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 64.643463][ T8220] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 64.721300][ T1107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.729769][ T1107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.756800][ T1107] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.763988][ T1107] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.777213][ T1107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.785981][ T1107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.803385][ T8214] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.848639][ T8214] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.864590][ T8214] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 169.769951][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 169.776780][ C1] rcu: 1-...!: (10499 ticks this GP) idle=932/1/0x4000000000000002 softirq=11390/11390 fqs=6 [ 169.787273][ C1] (t=10501 jiffies g=6585 q=302) [ 169.792312][ C1] rcu: rcu_preempt kthread starved for 10490 jiffies! g6585 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 169.804087][ C1] rcu: RCU grace-period kthread stack dump: [ 169.809972][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 169.817873][ C1] Call Trace: [ 169.821174][ C1] __schedule+0x9a0/0xcc0 [ 169.825534][ C1] schedule+0x181/0x210 [ 169.829685][ C1] schedule_timeout+0x14f/0x240 [ 169.834528][ C1] ? run_local_timers+0x120/0x120 [ 169.839543][ C1] rcu_gp_kthread+0xed8/0x1770 [ 169.844340][ C1] kthread+0x332/0x350 [ 169.848419][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 169.853539][ C1] ? kthread_blkcg+0xe0/0xe0 [ 169.858122][ C1] ret_from_fork+0x24/0x30 [ 169.862691][ C1] NMI backtrace for cpu 1 [ 169.867017][ C1] CPU: 1 PID: 8230 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 169.875245][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.885379][ C1] Call Trace: [ 169.888651][ C1] [ 169.891536][ C1] dump_stack+0x1fb/0x318 [ 169.895856][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 169.901129][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 169.907281][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 169.913546][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 169.919517][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 169.925396][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 169.930535][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 169.935737][ C1] ? trace_hardirqs_off+0x74/0x80 [ 169.940752][ C1] update_process_times+0x12d/0x180 [ 169.945947][ C1] tick_sched_timer+0x263/0x420 [ 169.950784][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.956317][ C1] __hrtimer_run_queues+0x403/0x840 [ 169.961517][ C1] hrtimer_interrupt+0x38c/0xda0 [ 169.966813][ C1] ? debug_smp_processor_id+0x9/0x20 [ 169.972091][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 169.979101][ C1] apic_timer_interrupt+0xf/0x20 [ 169.984281][ C1] [ 169.987206][ C1] RIP: 0010:free_thread_stack+0x133/0x590 [ 169.993173][ C1] Code: 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 06 a2 60 00 e9 5d 04 00 00 e8 5c 2d 2e 00 48 89 df 31 f6 e8 42 af 6e 00 43 80 3c 2e 00 <74> 08 4c 89 e7 e8 43 a4 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 170.012763][ C1] RSP: 0018:ffffc90001ff7e40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 170.021161][ C1] RAX: 0000000000000001 RBX: ffffea000298b980 RCX: 0000000000000000 [ 170.029118][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000298b980 [ 170.037339][ C1] RBP: ffffc90001ff7e78 R08: 000000000003a768 R09: ffffed10150eee7f [ 170.045494][ C1] R10: ffffed10150eee7f R11: 0000000000000000 R12: ffff88808854f5a0 [ 170.054329][ C1] R13: dffffc0000000000 R14: 1ffff110110a9eb4 R15: ffff8880a87773e8 [ 170.062581][ C1] put_task_stack+0xa3/0x130 [ 170.067164][ C1] finish_task_switch+0x3f1/0x550 [ 170.072183][ C1] schedule_tail+0x20/0x1a0 [ 170.076676][ C1] ret_from_fork+0x8/0x30 [ 170.080990][ C1] RIP: 0033:0x45d049 [ 170.085047][ 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 [ 170.104653][ C1] RSP: 002b:00007f3b45e45db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 170.113054][ C1] RAX: 0000000000000000 RBX: 00007f3b45e46700 RCX: 000000000045d049 [ 170.121205][ C1] RDX: 00007f3b45e469d0 RSI: 00007f3b45e45db0 RDI: 00000000003d0f00 [ 170.129171][ C1] RBP: 00007ffec3c4c240 R08: 00007f3b45e46700 R09: 00007f3b45e46700 [ 170.137216][ C1] R10: 00007f3b45e469d0 R11: 0000000000000202 R12: 0000000000000000 [ 170.145176][ C1] R13: 00007ffec3c4c0df R14: 00007f3b45e469c0 R15: 000000000075bf2c