[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 44.218111][ T23] audit: type=1800 audit(1575462739.568:25): pid=8103 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 44.237437][ T23] audit: type=1800 audit(1575462739.568:26): pid=8103 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.296477][ T23] audit: type=1800 audit(1575462739.568:27): pid=8103 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 '10.128.0.144' (ECDSA) to the list of known hosts. 2019/12/04 12:32:30 fuzzer started 2019/12/04 12:32:31 dialing manager at 10.128.0.26:36481 2019/12/04 12:32:31 syscalls: 2691 2019/12/04 12:32:31 code coverage: enabled 2019/12/04 12:32:31 comparison tracing: enabled 2019/12/04 12:32:31 extra coverage: extra coverage is not supported by the kernel 2019/12/04 12:32:31 setuid sandbox: enabled 2019/12/04 12:32:31 namespace sandbox: enabled 2019/12/04 12:32:31 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 12:32:31 fault injection: enabled 2019/12/04 12:32:31 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 12:32:31 net packet injection: enabled 2019/12/04 12:32:31 net device setup: enabled 2019/12/04 12:32:31 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 12:32:31 devlink PCI setup: PCI device 0000:00:10.0 is not available 12:32:32 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$caif_stream(0x25, 0x1, 0x0) sendmmsg(r2, &(0x7f00000037c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0) 12:32:32 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r1, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='yeah\x00', 0x5) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) ioctl$sock_SIOCSIFBR(0xffffffffffffffff, 0x8941, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x0, 0x0, 0x0) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xe05167f, 0x0, 0x0, 0x1a) syzkaller login: [ 57.414413][ T8268] IPVS: ftp: loaded support on port[0] = 21 [ 57.564793][ T8268] chnl_net:caif_netlink_parms(): no params data found [ 57.614295][ T8268] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.634828][ T8268] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.644803][ T8268] device bridge_slave_0 entered promiscuous mode [ 57.664103][ T8271] IPVS: ftp: loaded support on port[0] = 21 [ 57.672329][ T8268] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.679798][ T8268] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.693674][ T8268] device bridge_slave_1 entered promiscuous mode 12:32:33 executing program 2: perf_event_open(&(0x7f0000000240)={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, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f00000000c0)=@gcm_256={{}, "b81cefe44eaac171", "672c7e7b1b92b68c118c2c998dbd06cedfb7c5cbcc766d84eb975916b6ddc16c", "4dc90fba", "f3b2dacd291ff247"}, 0x38) [ 57.732835][ T8268] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.756457][ T8268] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.817423][ T8268] team0: Port device team_slave_0 added [ 57.837694][ T8268] team0: Port device team_slave_1 added 12:32:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(r1, 0x29, 0xd0, &(0x7f0000b67000), &(0x7f0000000040)=0x3) [ 57.937898][ T8268] device hsr_slave_0 entered promiscuous mode [ 57.976802][ T8268] device hsr_slave_1 entered promiscuous mode [ 58.082056][ T8273] IPVS: ftp: loaded support on port[0] = 21 [ 58.134666][ T8271] chnl_net:caif_netlink_parms(): no params data found [ 58.190453][ T8268] netdevsim netdevsim0 netdevsim0: renamed from eth0 12:32:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x2e, &(0x7f0000000540)={0x6, {{0x2, 0x0, @multicast1}}}, 0x108) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000000)={0x6, {{0x2, 0x0, @multicast1}}, 0x0, 0x2, [{{0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}, {{0x2, 0x0, @empty}}]}, 0x190) [ 58.270949][ T8268] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.390134][ T8268] netdevsim netdevsim0 netdevsim2: renamed from eth2 12:32:33 executing program 5: r0 = socket$nl_crypto(0x10, 0x3, 0x15) sendmsg$nl_crypto(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=@upd={0xe0, 0x10, 0x690ee9b7eac96905, 0x0, 0x0, {{'drbg-pr_sha1(_(\x02\x00'}}}, 0xe0}}, 0x0) [ 58.514532][ T8276] IPVS: ftp: loaded support on port[0] = 21 [ 58.523080][ T8268] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.620318][ T8271] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.627841][ T8271] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.630943][ T8280] IPVS: ftp: loaded support on port[0] = 21 [ 58.641884][ T8271] device bridge_slave_0 entered promiscuous mode [ 58.654288][ T8278] IPVS: ftp: loaded support on port[0] = 21 [ 58.670802][ T8271] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.679974][ T8271] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.687930][ T8271] device bridge_slave_1 entered promiscuous mode [ 58.753360][ T8271] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.804873][ T8271] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.869845][ T8271] team0: Port device team_slave_0 added [ 58.878630][ T8271] team0: Port device team_slave_1 added [ 58.885600][ T8273] chnl_net:caif_netlink_parms(): no params data found [ 58.935795][ T8278] chnl_net:caif_netlink_parms(): no params data found [ 58.965110][ T8268] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.003348][ T8276] chnl_net:caif_netlink_parms(): no params data found [ 59.027455][ T8278] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.034555][ T8278] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.043070][ T8278] device bridge_slave_0 entered promiscuous mode [ 59.118683][ T8271] device hsr_slave_0 entered promiscuous mode [ 59.196520][ T8271] device hsr_slave_1 entered promiscuous mode [ 59.266169][ T8271] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.288175][ T8278] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.295246][ T8278] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.303198][ T8278] device bridge_slave_1 entered promiscuous mode [ 59.310394][ T8273] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.317589][ T8273] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.325096][ T8273] device bridge_slave_0 entered promiscuous mode [ 59.350718][ T8280] chnl_net:caif_netlink_parms(): no params data found [ 59.375927][ T8273] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.384472][ T8273] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.392119][ T8273] device bridge_slave_1 entered promiscuous mode [ 59.408290][ T8276] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.415344][ T8276] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.424004][ T8276] device bridge_slave_0 entered promiscuous mode [ 59.435211][ T8276] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.442803][ T8276] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.450596][ T8276] device bridge_slave_1 entered promiscuous mode [ 59.461800][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.470073][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.480196][ T8273] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.493219][ T8273] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.521139][ T8278] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.531989][ T8278] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.560469][ T8276] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.578567][ T8268] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.601264][ T8273] team0: Port device team_slave_0 added [ 59.611632][ T8276] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.632595][ T8278] team0: Port device team_slave_0 added [ 59.638650][ T8280] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.645695][ T8280] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.654270][ T8280] device bridge_slave_0 entered promiscuous mode [ 59.664413][ T8273] team0: Port device team_slave_1 added [ 59.677151][ T8271] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.729282][ T8278] team0: Port device team_slave_1 added [ 59.739505][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.749935][ T8281] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.758623][ T8281] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.765768][ T8281] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.774224][ T8280] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.784621][ T8280] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.792766][ T8280] device bridge_slave_1 entered promiscuous mode [ 59.812807][ T8276] team0: Port device team_slave_0 added [ 59.824015][ T8271] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.878231][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.898066][ T8276] team0: Port device team_slave_1 added [ 59.919547][ T3897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.928879][ T3897] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.937897][ T3897] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.945236][ T3897] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.952901][ T8271] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.059910][ T8273] device hsr_slave_0 entered promiscuous mode [ 60.126450][ T8273] device hsr_slave_1 entered promiscuous mode [ 60.166305][ T8273] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.183401][ T8280] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.193849][ T8271] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.299067][ T8278] device hsr_slave_0 entered promiscuous mode [ 60.346848][ T8278] device hsr_slave_1 entered promiscuous mode [ 60.386730][ T8278] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.403026][ T8280] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.427083][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.488053][ T8276] device hsr_slave_0 entered promiscuous mode [ 60.536585][ T8276] device hsr_slave_1 entered promiscuous mode [ 60.596177][ T8276] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.648087][ T8276] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.710779][ T3897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.728456][ T8280] team0: Port device team_slave_0 added [ 60.743873][ T8278] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.778187][ T8276] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.808595][ T8276] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.874100][ T8280] team0: Port device team_slave_1 added [ 60.882875][ T8278] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.928716][ T8276] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.968184][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.978134][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.986882][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.995450][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.007888][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.023951][ T8273] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.058016][ T8273] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.111933][ T8278] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.168915][ T8278] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.213422][ T8273] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.287746][ T8273] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.344637][ T3897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.354008][ T3897] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.380695][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.389465][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.429595][ T8280] device hsr_slave_0 entered promiscuous mode [ 61.466961][ T8280] device hsr_slave_1 entered promiscuous mode [ 61.506112][ T8280] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.520701][ T8268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.549049][ T8268] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.575180][ T3897] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.582654][ T3897] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.618770][ T8271] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.664038][ T8280] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.702396][ T8280] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 166.715973][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.722793][ C1] rcu: 1-....: (10499 ticks this GP) idle=8da/1/0x4000000000000002 softirq=11203/11203 fqs=2778 [ 166.733637][ C1] (t=10500 jiffies g=6569 q=268) [ 166.738652][ C1] rcu: rcu_preempt kthread starved for 4924 jiffies! g6569 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 166.749650][ C1] rcu: RCU grace-period kthread stack dump: [ 166.755528][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 166.763416][ C1] Call Trace: [ 166.766705][ C1] __schedule+0x9a0/0xcc0 [ 166.771065][ C1] schedule+0x181/0x210 [ 166.775212][ C1] schedule_timeout+0x14f/0x240 [ 166.780072][ C1] ? run_local_timers+0x120/0x120 [ 166.785090][ C1] rcu_gp_kthread+0xed8/0x1770 [ 166.789853][ C1] kthread+0x332/0x350 [ 166.793908][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 166.799025][ C1] ? kthread_blkcg+0xe0/0xe0 [ 166.803604][ C1] ret_from_fork+0x24/0x30 [ 166.808128][ C1] NMI backtrace for cpu 1 [ 166.812448][ C1] CPU: 1 PID: 8268 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 166.820859][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.830921][ C1] Call Trace: [ 166.834291][ C1] [ 166.837145][ C1] dump_stack+0x1fb/0x318 [ 166.841470][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.846457][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.852626][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.858694][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.864696][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.870611][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.875733][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.880930][ C1] ? trace_hardirqs_off+0x74/0x80 [ 166.886476][ C1] update_process_times+0x12d/0x180 [ 166.891662][ C1] tick_sched_timer+0x263/0x420 [ 166.896503][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.902058][ C1] __hrtimer_run_queues+0x403/0x840 [ 166.907289][ C1] hrtimer_interrupt+0x38c/0xda0 [ 166.912250][ C1] ? do_raw_spin_unlock+0x136/0x260 [ 166.917488][ C1] ? debug_smp_processor_id+0x9/0x20 [ 166.922776][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 166.928342][ C1] apic_timer_interrupt+0xf/0x20 [ 166.933276][ C1] [ 166.936219][ C1] RIP: 0010:free_thread_stack+0x15b/0x590 [ 166.941954][ C1] Code: 2e 00 74 08 4c 89 e7 e8 43 a0 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 25 a0 69 00 <48> 8b 3b be fc ff ff ff e8 28 04 00 00 43 80 3c 2e 00 74 08 4c 89 [ 166.961821][ C1] RSP: 0018:ffffc900022d79a8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 166.970298][ C1] RAX: 1ffff1101465a321 RBX: ffff8880a32d1908 RCX: 0000000000000000 [ 166.978286][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00028b63c0 [ 166.986278][ C1] RBP: ffffc900022d79e0 R08: dffffc0000000000 R09: fffffbfff120248a [ 166.994267][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a32d19a0 [ 167.002239][ C1] R13: dffffc0000000000 R14: 1ffff1101465a334 R15: ffff888099fa54a8 [ 167.010234][ C1] ? free_thread_stack+0x12e/0x590 [ 167.015424][ C1] put_task_stack+0xa3/0x130 [ 167.020003][ C1] finish_task_switch+0x3f1/0x550 [ 167.025021][ C1] __schedule+0x9a8/0xcc0 [ 167.029349][ C1] ? ___preempt_schedule_notrace+0x16/0x27 [ 167.035166][ C1] preempt_schedule_notrace+0xdb/0x120 [ 167.040649][ C1] ___preempt_schedule_notrace+0x16/0x27 [ 167.046286][ C1] ? rcu_is_watching+0x57/0xa0 [ 167.051065][ C1] rcu_is_watching+0x82/0xa0 [ 167.055644][ C1] memcg_kmem_get_cache+0x2e8/0x570 [ 167.060838][ C1] ? __should_failslab+0x11a/0x160 [ 167.065942][ C1] ? copy_process+0x17e1/0x5510 [ 167.070782][ C1] kmem_cache_alloc+0x86/0x2e0 [ 167.075534][ C1] copy_process+0x17e1/0x5510 [ 167.080223][ C1] _do_fork+0x13e/0x660 [ 167.084371][ C1] ? check_preemption_disabled+0xb4/0x260 [ 167.090107][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.095408][ C1] ? debug_smp_processor_id+0x1c/0x20 [ 167.100787][ C1] __x64_sys_clone+0x20b/0x250 [ 167.105566][ C1] do_syscall_64+0xf7/0x1c0 [ 167.110064][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.115980][ C1] RIP: 0033:0x458c4a [ 167.119867][ C1] 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 [ 167.139460][ C1] RSP: 002b:00007ffd2aba0300 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 167.147862][ C1] RAX: ffffffffffffffda RBX: 00007ffd2aba0300 RCX: 0000000000458c4a [ 167.155822][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 167.164052][ C1] RBP: 00007ffd2aba0340 R08: 0000000000000001 R09: 0000000001052940 [ 167.172019][ C1] R10: 0000000001052c10 R11: 0000000000000246 R12: 0000000000000001 [ 167.179998][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd2aba0390