[ 41.731664][ T23] audit: type=1800 audit(1575374295.799:27): pid=7970 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.767079][ T23] audit: type=1800 audit(1575374295.799:28): pid=7970 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. [ 42.267604][ T23] audit: type=1800 audit(1575374296.389:29): pid=7970 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 42.286725][ T23] audit: type=1800 audit(1575374296.389:30): pid=7970 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.116' (ECDSA) to the list of known hosts. 2019/12/03 11:58:27 fuzzer started 2019/12/03 11:58:29 dialing manager at 10.128.0.26:45711 2019/12/03 11:58:29 syscalls: 2689 2019/12/03 11:58:29 code coverage: enabled 2019/12/03 11:58:29 comparison tracing: enabled 2019/12/03 11:58:29 extra coverage: extra coverage is not supported by the kernel 2019/12/03 11:58:29 setuid sandbox: enabled 2019/12/03 11:58:29 namespace sandbox: enabled 2019/12/03 11:58:29 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 11:58:29 fault injection: enabled 2019/12/03 11:58:29 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 11:58:29 net packet injection: enabled 2019/12/03 11:58:29 net device setup: enabled 2019/12/03 11:58:29 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 11:58:29 devlink PCI setup: PCI device 0000:00:10.0 is not available 11:58:30 executing program 0: syz_open_dev$sndseq(&(0x7f0000000700)='seq\x00', 0x0, 0x0) syz_open_dev$sg(0x0, 0x0, 0x5) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x29, 0x48, 0x0, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f00000003c0)={'filter\x00', 0x0, 0x0, 0x0, [], 0x1, &(0x7f0000000380)=[{}], 0x0, [{}]}, 0x88) 11:58:30 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r1, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom, @rose, @rose]}, 0x48) listen(r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000740)='bcsf0\x00') socket(0x0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r3, &(0x7f0000000080), 0x2001007f) recvmmsg(r1, &(0x7f0000005b80), 0x68, 0x2003, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000080)=""/4096, 0x0) getuid() setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0xffa7, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) socket$inet6(0xa, 0x100000003, 0x3a) write$binfmt_script(0xffffffffffffffff, &(0x7f0000001200)=ANY=[@ANYRESHEX, @ANYRESDEC], 0x26) r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[@ANYRESHEX], 0x12) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syzkaller login: [ 56.148427][ T8135] IPVS: ftp: loaded support on port[0] = 21 [ 56.314483][ T8137] IPVS: ftp: loaded support on port[0] = 21 [ 56.314488][ T8135] chnl_net:caif_netlink_parms(): no params data found 11:58:30 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000021000500d25a80648c63940d0300fc00100002400200a06d053582c137153e370900018000f01700d1bd", 0x2e}], 0x1}, 0x0) [ 56.391608][ T8135] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.399429][ T8135] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.408424][ T8135] device bridge_slave_0 entered promiscuous mode [ 56.431136][ T8135] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.443917][ T8135] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.452689][ T8135] device bridge_slave_1 entered promiscuous mode [ 56.476191][ T8135] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.489757][ T8135] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.519946][ T8135] team0: Port device team_slave_0 added [ 56.530912][ T8135] team0: Port device team_slave_1 added [ 56.595525][ T8137] chnl_net:caif_netlink_parms(): no params data found 11:58:30 executing program 3: prctl$PR_SET_MM(0x37, 0x0, &(0x7f0000ffb000/0x2000)=nil) [ 56.640073][ T8135] device hsr_slave_0 entered promiscuous mode [ 56.708528][ T8135] device hsr_slave_1 entered promiscuous mode [ 56.818387][ T8141] IPVS: ftp: loaded support on port[0] = 21 [ 56.880508][ T8137] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.889349][ T8137] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.897683][ T8137] device bridge_slave_0 entered promiscuous mode [ 56.919897][ T8143] IPVS: ftp: loaded support on port[0] = 21 11:58:31 executing program 4: r0 = memfd_create(&(0x7f0000001fc1)='\x00\xac=\x9d\xd2\xdb\xe6\xbf\xb4\b\xedcJ\x8e\x84\xd4N\x12\x9b\x1f\t\xbd\x11+\x86T\x16\xa3\xb3\xae0\x9f9?\xefo\xa4k\x012>\xa1\x9c\x86x\x1c\x9f\x84\x195\xde\x97_\t~\xf3Y\x12\"p^\xc1\x0f', 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000000)=""/4, 0x318) [ 56.940428][ T8135] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.990309][ T8137] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.000439][ T8137] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.017999][ T8137] device bridge_slave_1 entered promiscuous mode [ 57.053773][ T8135] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.099994][ T8135] netdevsim netdevsim0 netdevsim2: renamed from eth2 11:58:31 executing program 5: r0 = socket$kcm(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="2e00000023008163e45ae08700000000060f0ec0000000bc4cc91b4dd65b2f0580cb7023f52a556d1cd4f1cbf90a", 0x2e}], 0x1}, 0x0) [ 57.160963][ T8135] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.254760][ T8146] IPVS: ftp: loaded support on port[0] = 21 [ 57.307386][ T8137] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.322137][ T8141] chnl_net:caif_netlink_parms(): no params data found [ 57.339929][ T8137] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.355159][ T8135] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.362547][ T8135] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.364688][ T8149] IPVS: ftp: loaded support on port[0] = 21 [ 57.370459][ T8135] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.382917][ T8135] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.414425][ T8145] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.423562][ T8145] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.471161][ T8137] team0: Port device team_slave_0 added [ 57.480953][ T8137] team0: Port device team_slave_1 added [ 57.580365][ T8137] device hsr_slave_0 entered promiscuous mode [ 57.617908][ T8137] device hsr_slave_1 entered promiscuous mode [ 57.657202][ T8137] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.665107][ T8143] chnl_net:caif_netlink_parms(): no params data found [ 57.674155][ T8141] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.681950][ T8141] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.689788][ T8141] device bridge_slave_0 entered promiscuous mode [ 57.698685][ T8141] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.705735][ T8141] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.713879][ T8141] device bridge_slave_1 entered promiscuous mode [ 57.760305][ T8141] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.792964][ T8143] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.800573][ T8143] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.808731][ T8143] device bridge_slave_0 entered promiscuous mode [ 57.817142][ T8141] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.851632][ T8143] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.859115][ T8143] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.866650][ T8143] device bridge_slave_1 entered promiscuous mode [ 57.890481][ T8141] team0: Port device team_slave_0 added [ 57.897634][ T8137] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.984191][ T8141] team0: Port device team_slave_1 added [ 57.991469][ T8137] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.040569][ T8137] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.101903][ T8137] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.161759][ T8143] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.219138][ T8141] device hsr_slave_0 entered promiscuous mode [ 58.278149][ T8141] device hsr_slave_1 entered promiscuous mode [ 58.337097][ T8141] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.354467][ T8135] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.366023][ T8146] chnl_net:caif_netlink_parms(): no params data found [ 58.376294][ T8143] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.398058][ T8143] team0: Port device team_slave_0 added [ 58.415045][ T8135] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.429993][ T8143] team0: Port device team_slave_1 added [ 58.450238][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.458576][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.494315][ T8146] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.504440][ T8146] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.512186][ T8146] device bridge_slave_0 entered promiscuous mode [ 58.528702][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.540519][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.549250][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.556286][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.619818][ T8143] device hsr_slave_0 entered promiscuous mode [ 58.667518][ T8143] device hsr_slave_1 entered promiscuous mode [ 58.707179][ T8143] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.714801][ T8141] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.779464][ T8146] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.786829][ T8146] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.795881][ T8146] device bridge_slave_1 entered promiscuous mode [ 58.818897][ T8146] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.846674][ T8141] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.892325][ T8146] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.910777][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.919583][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.928171][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.935203][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.942841][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.952274][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.961397][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.970445][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.988030][ T8141] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.028837][ T8141] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.079128][ T8143] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.128575][ T8152] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.136350][ T8143] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.190347][ T8149] chnl_net:caif_netlink_parms(): no params data found [ 59.205137][ T8152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.215454][ T8152] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.225282][ T8146] team0: Port device team_slave_0 added [ 59.233043][ T8146] team0: Port device team_slave_1 added [ 59.242018][ T8143] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.290207][ T8143] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.354554][ T8135] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.367124][ T8135] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.396544][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.404966][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.414144][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.423031][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.431791][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.483892][ T8135] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.529730][ T8146] device hsr_slave_0 entered promiscuous mode [ 59.567754][ T8146] device hsr_slave_1 entered promiscuous mode [ 59.607460][ T8146] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.623125][ T8149] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.631019][ T8149] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.638910][ T8149] device bridge_slave_0 entered promiscuous mode [ 59.646458][ T8149] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.655837][ T8149] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.663920][ T8149] device bridge_slave_1 entered promiscuous mode [ 59.675458][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.683296][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.707154][ T8137] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.747340][ T8149] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.756459][ T8146] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.802142][ T8149] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.835447][ T8146] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 164.856959][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.863756][ C0] rcu: 0-....: (10499 ticks this GP) idle=2e6/1/0x4000000000000002 softirq=10626/10626 fqs=2814 [ 164.874492][ C0] (t=10501 jiffies g=6029 q=152) [ 164.879507][ C0] rcu: rcu_preempt kthread starved for 4874 jiffies! g6029 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 164.890502][ C0] rcu: RCU grace-period kthread stack dump: [ 164.896377][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 164.904261][ C0] Call Trace: [ 164.907547][ C0] __schedule+0x9a0/0xcc0 [ 164.911894][ C0] schedule+0x181/0x210 [ 164.916036][ C0] schedule_timeout+0x14f/0x240 [ 164.920877][ C0] ? run_local_timers+0x120/0x120 [ 164.925897][ C0] rcu_gp_kthread+0xed8/0x1770 [ 164.930658][ C0] kthread+0x332/0x350 [ 164.934710][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 164.939809][ C0] ? kthread_blkcg+0xe0/0xe0 [ 164.944408][ C0] ret_from_fork+0x24/0x30 [ 164.949088][ C0] NMI backtrace for cpu 0 [ 164.953405][ C0] CPU: 0 PID: 8157 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 164.961618][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.971659][ C0] Call Trace: [ 164.974932][ C0] [ 164.977773][ C0] dump_stack+0x1fb/0x318 [ 164.982094][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 164.986932][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 164.993072][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 164.999132][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 165.005112][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 165.010992][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 165.016096][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 165.021298][ C0] ? trace_hardirqs_off+0x74/0x80 [ 165.026310][ C0] update_process_times+0x12d/0x180 [ 165.031498][ C0] tick_sched_timer+0x263/0x420 [ 165.036366][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.041905][ C0] __hrtimer_run_queues+0x403/0x840 [ 165.047202][ C0] hrtimer_interrupt+0x38c/0xda0 [ 165.052142][ C0] ? debug_smp_processor_id+0x9/0x20 [ 165.057419][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 165.062964][ C0] apic_timer_interrupt+0xf/0x20 [ 165.067885][ C0] [ 165.070814][ C0] RIP: 0010:mod_memcg_page_state+0x0/0x190 [ 165.076607][ C0] Code: 48 8b 3b e8 12 c1 5f 00 eb 0c e8 0b 29 2e 00 eb 05 e8 04 29 2e 00 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 <55> 48 89 e5 41 57 41 56 41 54 53 41 89 f6 48 89 fb e8 da 28 2e 00 [ 165.096195][ C0] RSP: 0018:ffffc90001fb7880 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 165.104590][ C0] RAX: 1ffff11012458391 RBX: ffff8880922c1c88 RCX: 0000000000000000 [ 165.112551][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000250dfc0 [ 165.120530][ C0] RBP: ffffc90001fb78c0 R08: dffffc0000000000 R09: fffffbfff120248a [ 165.128502][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880922c1d20 [ 165.136468][ C0] R13: dffffc0000000000 R14: 1ffff110124583a4 R15: ffff8880a803b9e8 [ 165.144461][ C0] ? free_thread_stack+0x168/0x590 [ 165.149595][ C0] put_task_stack+0xa3/0x130 [ 165.154178][ C0] finish_task_switch+0x3f1/0x550 [ 165.159199][ C0] __schedule+0x9a8/0xcc0 [ 165.163529][ C0] ? ___preempt_schedule+0x16/0x18 [ 165.168632][ C0] preempt_schedule+0xdb/0x120 [ 165.173412][ C0] ___preempt_schedule+0x16/0x18 [ 165.178360][ C0] ? page_poisoning_enabled+0x1c/0x30 [ 165.183750][ C0] prep_new_page+0x161/0x2e0 [ 165.188350][ C0] get_page_from_freelist+0x850/0xaa0 [ 165.193760][ C0] __alloc_pages_nodemask+0x264/0x5d0 [ 165.199179][ C0] alloc_pages_vma+0x94a/0xd50 [ 165.203962][ C0] do_huge_pmd_anonymous_page+0x883/0xe50 [ 165.209685][ C0] handle_mm_fault+0x2017/0x2890 [ 165.214638][ C0] do_user_addr_fault+0x589/0xaf0 [ 165.219665][ C0] __do_page_fault+0xd3/0x1f0 [ 165.224331][ C0] do_page_fault+0x99/0xb0 [ 165.228735][ C0] page_fault+0x39/0x40 [ 165.232880][ C0] RIP: 0033:0x4418c1 [ 165.236769][ C0] Code: 8d 15 43 c1 0a 00 8b 0c 8a 8b 04 82 29 c8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 fa 20 48 89 f8 73 77 f6 c2 01 74 0b 0f b6 0e <88> 0f 48 ff c6 48 ff c7 f6 c2 02 74 12 0f b7 0e 66 89 0f 48 83 c6 [ 165.256368][ C0] RSP: 002b:00007ffcca796d98 EFLAGS: 00010202 [ 165.262430][ C0] RAX: 0000000020000700 RBX: 0000000000000000 RCX: 0000000000000073 [ 165.270392][ C0] RDX: 000000000000000d RSI: 0000000000760020 RDI: 0000000020000700 [ 165.278356][ C0] RBP: 0000000000760000 R08: 0000000000000000 R09: 0000000000000004 [ 165.286318][ C0] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000001 [ 165.294282][ C0] R13: 00007ffcca796f80 R14: 0000000000760008 R15: 00007ffcca796f90