[ 44.437044][ T23] audit: type=1800 audit(1575318569.395:27): pid=8018 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0
[ 44.481582][ T23] audit: type=1800 audit(1575318569.395:28): pid=8018 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[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 45.108740][ T23] audit: type=1800 audit(1575318570.125:29): pid=8018 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0
[ 45.128767][ T23] audit: type=1800 audit(1575318570.125:30): pid=8018 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 '10.128.0.147' (ECDSA) to the list of known hosts.
2019/12/02 20:29:36 fuzzer started
2019/12/02 20:29:38 dialing manager at 10.128.0.26:38907
2019/12/02 20:29:38 syscalls: 2697
2019/12/02 20:29:38 code coverage: enabled
2019/12/02 20:29:38 comparison tracing: enabled
2019/12/02 20:29:38 extra coverage: extra coverage is not supported by the kernel
2019/12/02 20:29:38 setuid sandbox: enabled
2019/12/02 20:29:38 namespace sandbox: enabled
2019/12/02 20:29:38 Android sandbox: /sys/fs/selinux/policy does not exist
2019/12/02 20:29:38 fault injection: enabled
2019/12/02 20:29:38 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/12/02 20:29:38 net packet injection: enabled
2019/12/02 20:29:38 net device setup: enabled
2019/12/02 20:29:38 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2019/12/02 20:29:38 devlink PCI setup: PCI device 0000:00:10.0 is not available
20:29:39 executing program 0:
r0 = syz_open_dev$sndctrl(&(0x7f0000000240)='/dev/snd/controlC#\x00', 0xdac1, 0x0)
ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f00000000c0)={{0x3, 0x0, 0x0, 0x0, 'syz1\x00'}, 0x0, [], {0x77359400}})
20:29:39 executing program 1:
r0 = syz_open_dev$swradio(&(0x7f00000001c0)='/dev/swradio#\x00', 0x1, 0x2)
ioctl$VIDIOC_S_EXT_CTRLS(r0, 0xc0205649, &(0x7f0000000100)={0x0, 0x1, 0x0, [], &(0x7f00000000c0)={0x98f90b, 0xd408, [], @p_u32=&(0x7f0000000040)}})
syzkaller login: [ 54.375077][ T8182] IPVS: ftp: loaded support on port[0] = 21
20:29:39 executing program 2:
r0 = socket(0x22, 0x1000000000000002, 0x800000001)
ioctl$IMGETVERSION(r0, 0x80044942, 0xfffffffffffffffe)
[ 54.521075][ T8182] chnl_net:caif_netlink_parms(): no params data found
[ 54.540027][ T8184] IPVS: ftp: loaded support on port[0] = 21
[ 54.576261][ T8182] bridge0: port 1(bridge_slave_0) entered blocking state
[ 54.584392][ T8182] bridge0: port 1(bridge_slave_0) entered disabled state
[ 54.593689][ T8182] device bridge_slave_0 entered promiscuous mode
[ 54.628422][ T8182] bridge0: port 2(bridge_slave_1) entered blocking state
[ 54.635510][ T8182] bridge0: port 2(bridge_slave_1) entered disabled state
[ 54.657614][ T8182] device bridge_slave_1 entered promiscuous mode
[ 54.707873][ T8182] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 54.770127][ T8182] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
20:29:39 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/unix\x00')
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000100))
r2 = syz_open_pts(r1, 0x0)
r3 = dup3(r2, r0, 0x0)
ioctl$TCSETSW(r3, 0x5403, &(0x7f0000000000))
ioctl$TCXONC(r3, 0x540a, 0x2)
[ 54.817725][ T8182] team0: Port device team_slave_0 added
[ 54.844631][ T8189] IPVS: ftp: loaded support on port[0] = 21
[ 54.855834][ T8184] chnl_net:caif_netlink_parms(): no params data found
[ 54.880655][ T8182] team0: Port device team_slave_1 added
[ 54.959888][ T8191] IPVS: ftp: loaded support on port[0] = 21
20:29:40 executing program 4:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800a1695e1dcfe87b1071")
r1 = socket(0x10, 0x802, 0x0)
write(r1, &(0x7f0000000040)="240000001a0025f0001b000400edfc0e1c0b0020e80000001009ffeb0800010003000100", 0x24)
[ 55.009425][ T8182] device hsr_slave_0 entered promiscuous mode
[ 55.077911][ T8182] device hsr_slave_1 entered promiscuous mode
20:29:40 executing program 5:
bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xd, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x3, 0x1, 0x8c}]}, &(0x7f0000000140)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xdba3dd835d632db6, 0x10, &(0x7f0000000000), 0xfdd1}, 0x48)
[ 55.205049][ T8184] bridge0: port 1(bridge_slave_0) entered blocking state
[ 55.214549][ T8184] bridge0: port 1(bridge_slave_0) entered disabled state
[ 55.223723][ T8184] device bridge_slave_0 entered promiscuous mode
[ 55.243082][ T8193] IPVS: ftp: loaded support on port[0] = 21
[ 55.280939][ T8184] bridge0: port 2(bridge_slave_1) entered blocking state
[ 55.293090][ T8184] bridge0: port 2(bridge_slave_1) entered disabled state
[ 55.303010][ T8184] device bridge_slave_1 entered promiscuous mode
[ 55.326626][ T8184] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 55.379923][ T8184] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 55.414482][ T8184] team0: Port device team_slave_0 added
[ 55.422723][ T8184] team0: Port device team_slave_1 added
[ 55.438499][ T8182] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 55.500754][ T8182] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 55.574803][ T8195] IPVS: ftp: loaded support on port[0] = 21
[ 55.639175][ T8184] device hsr_slave_0 entered promiscuous mode
[ 55.687291][ T8184] device hsr_slave_1 entered promiscuous mode
[ 55.746897][ T8184] debugfs: Directory 'hsr0' with parent '/' already present!
[ 55.763847][ T8182] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 55.862304][ T8189] chnl_net:caif_netlink_parms(): no params data found
[ 55.875820][ T8182] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 56.012429][ T8189] bridge0: port 1(bridge_slave_0) entered blocking state
[ 56.020215][ T8189] bridge0: port 1(bridge_slave_0) entered disabled state
[ 56.029574][ T8189] device bridge_slave_0 entered promiscuous mode
[ 56.046129][ T8184] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 56.090600][ T8184] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 56.150667][ T8184] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 56.209849][ T8184] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 56.295814][ T8189] bridge0: port 2(bridge_slave_1) entered blocking state
[ 56.304436][ T8189] bridge0: port 2(bridge_slave_1) entered disabled state
[ 56.313310][ T8189] device bridge_slave_1 entered promiscuous mode
[ 56.364378][ T8189] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 56.385649][ T8189] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 56.395455][ T8193] chnl_net:caif_netlink_parms(): no params data found
[ 56.405876][ T8191] chnl_net:caif_netlink_parms(): no params data found
[ 56.482870][ T8189] team0: Port device team_slave_0 added
[ 56.528030][ T8191] bridge0: port 1(bridge_slave_0) entered blocking state
[ 56.535278][ T8191] bridge0: port 1(bridge_slave_0) entered disabled state
[ 56.544019][ T8191] device bridge_slave_0 entered promiscuous mode
[ 56.552510][ T8189] team0: Port device team_slave_1 added
[ 56.558663][ T8193] bridge0: port 1(bridge_slave_0) entered blocking state
[ 56.565721][ T8193] bridge0: port 1(bridge_slave_0) entered disabled state
[ 56.573664][ T8193] device bridge_slave_0 entered promiscuous mode
[ 56.581913][ T8193] bridge0: port 2(bridge_slave_1) entered blocking state
[ 56.589002][ T8193] bridge0: port 2(bridge_slave_1) entered disabled state
[ 56.597094][ T8193] device bridge_slave_1 entered promiscuous mode
[ 56.618462][ T8184] 8021q: adding VLAN 0 to HW filter on device bond0
[ 56.625386][ T8191] bridge0: port 2(bridge_slave_1) entered blocking state
[ 56.632669][ T8191] bridge0: port 2(bridge_slave_1) entered disabled state
[ 56.643067][ T8191] device bridge_slave_1 entered promiscuous mode
[ 56.663368][ T8195] chnl_net:caif_netlink_parms(): no params data found
[ 56.676034][ T8193] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 56.689992][ T8182] 8021q: adding VLAN 0 to HW filter on device bond0
[ 56.708198][ T8191] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 56.722379][ T8191] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 56.737896][ T8193] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 56.758355][ T8191] team0: Port device team_slave_0 added
[ 56.790526][ T8191] team0: Port device team_slave_1 added
[ 56.839743][ T8189] device hsr_slave_0 entered promiscuous mode
[ 56.877172][ T8189] device hsr_slave_1 entered promiscuous mode
[ 56.926843][ T8189] debugfs: Directory 'hsr0' with parent '/' already present!
[ 56.939766][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 56.949097][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 56.969366][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 56.981161][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 56.990303][ T8193] team0: Port device team_slave_0 added
[ 56.998388][ T8193] team0: Port device team_slave_1 added
[ 57.010748][ T8195] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.018689][ T8195] bridge0: port 1(bridge_slave_0) entered disabled state
[ 57.026228][ T8195] device bridge_slave_0 entered promiscuous mode
[ 57.068468][ T8191] device hsr_slave_0 entered promiscuous mode
[ 57.127470][ T8191] device hsr_slave_1 entered promiscuous mode
[ 57.166798][ T8191] debugfs: Directory 'hsr0' with parent '/' already present!
[ 57.175513][ T8182] 8021q: adding VLAN 0 to HW filter on device team0
[ 57.184112][ T8184] 8021q: adding VLAN 0 to HW filter on device team0
[ 57.229528][ T8193] device hsr_slave_0 entered promiscuous mode
[ 57.277162][ T8193] device hsr_slave_1 entered promiscuous mode
[ 57.316959][ T8193] debugfs: Directory 'hsr0' with parent '/' already present!
[ 57.326264][ T8195] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.340261][ T8195] bridge0: port 2(bridge_slave_1) entered disabled state
[ 57.348236][ T8195] device bridge_slave_1 entered promiscuous mode
[ 57.369474][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 57.378595][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 57.387233][ T8201] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.394466][ T8201] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 57.402630][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 57.411532][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 57.420320][ T8201] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.427510][ T8201] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 57.466112][ T8193] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 57.538642][ T8193] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 57.588657][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 57.596501][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 57.612646][ T8195] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 57.626604][ T8195] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 57.637033][ T8193] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 57.703362][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 57.712499][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 57.721079][ T3062] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.728254][ T3062] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 57.736434][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 57.746304][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 57.754929][ T3062] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.762027][ T3062] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 57.780447][ T8193] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 57.839053][ T8191] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 57.889023][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 57.899576][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 57.908269][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 57.916997][ T3062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 57.927503][ T8195] team0: Port device team_slave_0 added
[ 57.933342][ T8189] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 57.979619][ T8189] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 58.029268][ T8191] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 58.072464][ T8195] team0: Port device team_slave_1 added
[ 58.087315][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 58.095835][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 58.105862][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 58.115090][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 58.123922][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 58.132741][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 58.141203][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 58.150163][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 58.158765][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 58.167213][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 58.175442][ T8189] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 58.230683][ T8189] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 58.278931][ T8191] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 58.332288][ T8191] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 58.395855][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 58.403703][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 58.412053][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 58.420355][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 58.432704][ T8184] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 58.444520][ T8184] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 58.490088][ T8195] device hsr_slave_0 entered promiscuous mode
[ 58.527257][ T8195] device hsr_slave_1 entered promiscuous mode
[ 58.566894][ T8195] debugfs: Directory 'hsr0' with parent '/' already present!
[ 58.580210][ T8187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 58.588499][ T8187] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 58.596573][ T8187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 58.605174][ T8187] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 58.631698][ T8182] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 58.698940][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 58.706449][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 58.719138][ T8184] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 58.735306][ T8182] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 58.751530][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 58.759178][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 58.788652][ T8193] 8021q: adding VLAN 0 to HW filter on device bond0
[ 58.811810][ T8195] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 58.850209][ T8195] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 58.904757][ T8193] 8021q: adding VLAN 0 to HW filter on device team0
[ 58.913825][ T8189] 8021q: adding VLAN 0 to HW filter on device bond0
[ 58.928395][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 58.935973][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 58.945033][ T8195] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 163.976696][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 163.983738][ C1] (detected by 1, t=10502 jiffies, g=6309, q=111)
[ 163.990325][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953546-4294943043), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 164.003705][ C1] rcu_preempt R running task 29032 10 2 0x80004008
[ 164.011609][ C1] Call Trace:
[ 164.014882][ C1]
[ 164.017732][ C1] sched_show_task+0x40f/0x560
[ 164.022497][ C1] rcu_sched_clock_irq+0x1861/0x1ad0
[ 164.027779][ C1] update_process_times+0x12d/0x180
[ 164.033053][ C1] tick_sched_timer+0x263/0x420
[ 164.037901][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0
[ 164.043432][ C1] __hrtimer_run_queues+0x403/0x840
[ 164.048631][ C1] hrtimer_interrupt+0x38c/0xda0
[ 164.053570][ C1] ? debug_smp_processor_id+0x9/0x20
[ 164.058843][ C1] smp_apic_timer_interrupt+0x109/0x280
[ 164.064378][ C1] apic_timer_interrupt+0xf/0x20
[ 164.069296][ C1]
[ 164.072232][ C1] RIP: 0010:__memcg_kmem_uncharge+0x44/0x2e0
[ 164.078196][ 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
[ 164.098401][ C1] RSP: 0018:ffffc90000d0fc08 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 164.106893][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000
[ 164.114852][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00024a3a00
[ 164.122823][ C1] RBP: ffffc90000d0fc38 R08: dffffc0000000000 R09: fffffbfff120248a
[ 164.130867][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffffea00024a3a00
[ 164.138837][ C1] R13: 1ffffd4000494747 R14: ffffea00024a3a38 R15: 0000000000000000
[ 164.146829][ C1] ? free_thread_stack+0x124/0x590
[ 164.151951][ C1] free_thread_stack+0x12e/0x590
[ 164.156893][ C1] put_task_stack+0xa3/0x130
[ 164.161470][ C1] finish_task_switch+0x3f1/0x550
[ 164.166486][ C1] __schedule+0x9a8/0xcc0
[ 164.170819][ C1] schedule+0x181/0x210
[ 164.174966][ C1] schedule_timeout+0x14f/0x240
[ 164.179805][ C1] ? run_local_timers+0x120/0x120
[ 164.184835][ C1] rcu_gp_kthread+0xed8/0x1770
[ 164.189594][ C1] kthread+0x332/0x350
[ 164.193731][ C1] ? rcu_report_qs_rsp+0x140/0x140
[ 164.199522][ C1] ? kthread_blkcg+0xe0/0xe0
[ 164.204101][ C1] ret_from_fork+0x24/0x30
[ 164.208528][ C1] rcu: rcu_preempt kthread starved for 10525 jiffies! g6309 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 164.219608][ C1] rcu: RCU grace-period kthread stack dump:
[ 164.225482][ C1] rcu_preempt R running task 29032 10 2 0x80004008
[ 164.233374][ C1] Call Trace:
[ 164.236673][ C1]
[ 164.240035][ C1] sched_show_task+0x40f/0x560
[ 164.244878][ C1] rcu_check_gp_kthread_starvation+0x170/0x1b0
[ 164.251023][ C1] rcu_sched_clock_irq+0x17d3/0x1ad0
[ 164.256301][ C1] update_process_times+0x12d/0x180
[ 164.261487][ C1] tick_sched_timer+0x263/0x420
[ 164.266326][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0
[ 164.271859][ C1] __hrtimer_run_queues+0x403/0x840
[ 164.277055][ C1] hrtimer_interrupt+0x38c/0xda0
[ 164.281997][ C1] ? debug_smp_processor_id+0x9/0x20
[ 164.287270][ C1] smp_apic_timer_interrupt+0x109/0x280
[ 164.292803][ C1] apic_timer_interrupt+0xf/0x20
[ 164.297735][ C1]
[ 164.300661][ C1] RIP: 0010:__memcg_kmem_uncharge+0x44/0x2e0
[ 164.307475][ 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
[ 164.327067][ C1] RSP: 0018:ffffc90000d0fc08 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 164.335474][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000
[ 164.343442][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00024a3a00
[ 164.351403][ C1] RBP: ffffc90000d0fc38 R08: dffffc0000000000 R09: fffffbfff120248a
[ 164.359364][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffffea00024a3a00
[ 164.367321][ C1] R13: 1ffffd4000494747 R14: ffffea00024a3a38 R15: 0000000000000000
[ 164.375505][ C1] ? free_thread_stack+0x124/0x590
[ 164.380605][ C1] free_thread_stack+0x12e/0x590
[ 164.385531][ C1] put_task_stack+0xa3/0x130
[ 164.390122][ C1] finish_task_switch+0x3f1/0x550
[ 164.395145][ C1] __schedule+0x9a8/0xcc0
[ 164.399473][ C1] schedule+0x181/0x210
[ 164.404527][ C1] schedule_timeout+0x14f/0x240
[ 164.409377][ C1] ? run_local_timers+0x120/0x120
[ 164.414572][ C1] rcu_gp_kthread+0xed8/0x1770
[ 164.419335][ C1] kthread+0x332/0x350
[ 164.424867][ C1] ? rcu_report_qs_rsp+0x140/0x140
[ 164.430156][ C1] ? kthread_blkcg+0xe0/0xe0
[ 164.434748][ C1] ret_from_fork+0x24/0x30