[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 43.443329][ T23] audit: type=1800 audit(1575447477.490:25): pid=8115 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[ 43.476265][ T23] audit: type=1800 audit(1575447477.490:26): pid=8115 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[ 43.522126][ T23] audit: type=1800 audit(1575447477.490:27): pid=8115 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[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
Warning: Permanently added '10.128.0.92' (ECDSA) to the list of known hosts.
2019/12/04 08:18:07 fuzzer started
2019/12/04 08:18:09 dialing manager at 10.128.0.26:36481
2019/12/04 08:18:09 syscalls: 2691
2019/12/04 08:18:09 code coverage: enabled
2019/12/04 08:18:09 comparison tracing: enabled
2019/12/04 08:18:09 extra coverage: extra coverage is not supported by the kernel
2019/12/04 08:18:09 setuid sandbox: enabled
2019/12/04 08:18:09 namespace sandbox: enabled
2019/12/04 08:18:09 Android sandbox: /sys/fs/selinux/policy does not exist
2019/12/04 08:18:09 fault injection: enabled
2019/12/04 08:18:09 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/12/04 08:18:09 net packet injection: enabled
2019/12/04 08:18:09 net device setup: enabled
2019/12/04 08:18:09 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2019/12/04 08:18:09 devlink PCI setup: PCI device 0000:00:10.0 is not available
08:18:10 executing program 0:
r0 = add_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f00000000c0)={'.\x00', 0x1}, &(0x7f0000000180)="e45ff2705e04b139afc5069525e2d646d286d33e361e2f412571aa6a97e4b8f3d4706b3ac67f2765ec5d91bce093731aae0c0c9f6531ed702a66beb77a7e649228bb6242e6b6bbf36191e1404ac837ecc8a8f0b19f5f59164bb7bfa4b5eb4613383a16c64ea5abd9b3d6a8274fb3c4ddfb8665c15f4e2fcb026fd55cfbf508553843bf58772a9091226a9e249448d05520de8e8c6f6ada80008ec01bded4c5f700", 0xff7f, 0xfffffffffffffffb)
keyctl$read(0xb, r0, 0x0, 0x0)
08:18:10 executing program 1:
r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc1105511, &(0x7f00000000c0)=0xb)
r1 = syz_open_dev$sndctrl(0x0, 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0x40405514, &(0x7f00000000c0))
r2 = syz_open_dev$sndctrl(0x0, 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc4c85513, &(0x7f00000000c0))
syzkaller login: [ 56.633682][ T8277] IPVS: ftp: loaded support on port[0] = 21
[ 56.753078][ T8277] chnl_net:caif_netlink_parms(): no params data found
[ 56.825729][ T8277] bridge0: port 1(bridge_slave_0) entered blocking state
[ 56.846700][ T8277] bridge0: port 1(bridge_slave_0) entered disabled state
[ 56.855902][ T8277] device bridge_slave_0 entered promiscuous mode
08:18:10 executing program 2:
perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$kcm(0x10, 0x2, 0x0)
sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x40000000, &(0x7f0000000080)=[{&(0x7f00000002c0)="2e00000010008108040f80ecdb4cb92e0a480e001a000000e8bd6efb250009000e0001000a0000ff050005001201", 0x1b3}], 0x1}, 0x0)
[ 56.874594][ T8277] bridge0: port 2(bridge_slave_1) entered blocking state
[ 56.897582][ T8277] bridge0: port 2(bridge_slave_1) entered disabled state
[ 56.911208][ T8277] device bridge_slave_1 entered promiscuous mode
[ 56.935883][ T8280] IPVS: ftp: loaded support on port[0] = 21
[ 56.970848][ T8277] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 57.000891][ T8277] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
08:18:11 executing program 3:
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0)
ioctl$UI_END_FF_UPLOAD(r0, 0x406855c9, &(0x7f0000000040)={0x10, 0x0, {0x0, 0x0, 0x0, {}, {}, @ramp}, {0x0, 0x0, 0x0, {}, {}, @ramp}})
[ 57.054163][ T8277] team0: Port device team_slave_0 added
[ 57.078641][ T8277] team0: Port device team_slave_1 added
[ 57.149429][ T8277] device hsr_slave_0 entered promiscuous mode
[ 57.186996][ T8277] device hsr_slave_1 entered promiscuous mode
[ 57.249673][ T8282] IPVS: ftp: loaded support on port[0] = 21
[ 57.285625][ T8284] IPVS: ftp: loaded support on port[0] = 21
[ 57.301449][ T8277] netdevsim netdevsim0 netdevsim0: renamed from eth0
08:18:11 executing program 4:
r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0)
symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r0, &(0x7f00000000c0)='./file0\x00')
mkdirat(r0, &(0x7f0000000400)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0)
r1 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0)
r2 = open(&(0x7f0000000600)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, 0x0)
ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000180)=0x424)
symlinkat(&(0x7f0000000140)='./file1\x00', r1, &(0x7f0000000100)='./file0/file0\x00')
unlink(&(0x7f0000000000)='./file0/file0\x00')
[ 57.386055][ T8277] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 57.448478][ T8277] netdevsim netdevsim0 netdevsim2: renamed from eth2
08:18:11 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000000c0)={0x2, 0x0, [{0x9df, 0x0, 0x101}, {}]})
[ 57.521060][ T8277] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 57.620511][ T8288] IPVS: ftp: loaded support on port[0] = 21
[ 57.644512][ T8280] chnl_net:caif_netlink_parms(): no params data found
[ 57.675658][ T8290] IPVS: ftp: loaded support on port[0] = 21
[ 57.691347][ T8277] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.698483][ T8277] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 57.706108][ T8277] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.713155][ T8277] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 57.822306][ T3017] bridge0: port 1(bridge_slave_0) entered disabled state
[ 57.841567][ T3017] bridge0: port 2(bridge_slave_1) entered disabled state
[ 57.865414][ T8280] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.873639][ T8280] bridge0: port 1(bridge_slave_0) entered disabled state
[ 57.882704][ T8280] device bridge_slave_0 entered promiscuous mode
[ 57.893106][ T8280] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.900302][ T8280] bridge0: port 2(bridge_slave_1) entered disabled state
[ 57.907908][ T8280] device bridge_slave_1 entered promiscuous mode
[ 57.925594][ T8282] chnl_net:caif_netlink_parms(): no params data found
[ 57.947423][ T8280] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 57.958634][ T8280] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 58.009519][ T8284] chnl_net:caif_netlink_parms(): no params data found
[ 58.048842][ T8288] chnl_net:caif_netlink_parms(): no params data found
[ 58.059121][ T8280] team0: Port device team_slave_0 added
[ 58.086037][ T8290] chnl_net:caif_netlink_parms(): no params data found
[ 58.096727][ T8282] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.103764][ T8282] bridge0: port 1(bridge_slave_0) entered disabled state
[ 58.111609][ T8282] device bridge_slave_0 entered promiscuous mode
[ 58.121654][ T8282] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.129809][ T8282] bridge0: port 2(bridge_slave_1) entered disabled state
[ 58.137927][ T8282] device bridge_slave_1 entered promiscuous mode
[ 58.145530][ T8280] team0: Port device team_slave_1 added
[ 58.180640][ T8284] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.188261][ T8284] bridge0: port 1(bridge_slave_0) entered disabled state
[ 58.195734][ T8284] device bridge_slave_0 entered promiscuous mode
[ 58.203819][ T8284] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.210918][ T8284] bridge0: port 2(bridge_slave_1) entered disabled state
[ 58.219145][ T8284] device bridge_slave_1 entered promiscuous mode
[ 58.252957][ T8277] 8021q: adding VLAN 0 to HW filter on device bond0
[ 58.269227][ T8282] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 58.281657][ T8290] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.289134][ T8290] bridge0: port 1(bridge_slave_0) entered disabled state
[ 58.296893][ T8290] device bridge_slave_0 entered promiscuous mode
[ 58.348190][ T8280] device hsr_slave_0 entered promiscuous mode
[ 58.387107][ T8280] device hsr_slave_1 entered promiscuous mode
[ 58.426885][ T8280] debugfs: Directory 'hsr0' with parent '/' already present!
[ 58.436185][ T8284] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 58.459242][ T8282] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 58.474659][ T8290] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.482550][ T8290] bridge0: port 2(bridge_slave_1) entered disabled state
[ 58.490732][ T8290] device bridge_slave_1 entered promiscuous mode
[ 58.514216][ T8284] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 58.525708][ T8290] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 58.536538][ T8288] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.543770][ T8288] bridge0: port 1(bridge_slave_0) entered disabled state
[ 58.551984][ T8288] device bridge_slave_0 entered promiscuous mode
[ 58.564768][ T8288] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.572076][ T8288] bridge0: port 2(bridge_slave_1) entered disabled state
[ 58.580018][ T8288] device bridge_slave_1 entered promiscuous mode
[ 58.608854][ T8290] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 58.627860][ T8282] team0: Port device team_slave_0 added
[ 58.649136][ T8280] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 58.698642][ T8280] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 58.755130][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 58.764557][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 58.779109][ T8277] 8021q: adding VLAN 0 to HW filter on device team0
[ 58.788584][ T8282] team0: Port device team_slave_1 added
[ 58.797152][ T8288] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 58.808267][ T8284] team0: Port device team_slave_0 added
[ 58.825761][ T8280] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 58.906125][ T8290] team0: Port device team_slave_0 added
[ 58.960223][ T8282] device hsr_slave_0 entered promiscuous mode
[ 59.019101][ T8282] device hsr_slave_1 entered promiscuous mode
[ 59.058714][ T8282] debugfs: Directory 'hsr0' with parent '/' already present!
[ 59.069467][ T8284] team0: Port device team_slave_1 added
[ 59.088469][ T8288] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 59.099705][ T8280] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 59.150540][ T8290] team0: Port device team_slave_1 added
[ 59.209811][ T8290] device hsr_slave_0 entered promiscuous mode
[ 59.247589][ T8290] device hsr_slave_1 entered promiscuous mode
[ 59.296893][ T8290] debugfs: Directory 'hsr0' with parent '/' already present!
[ 59.341896][ T8286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 59.352518][ T8286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 59.361348][ T8286] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.368633][ T8286] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 59.439904][ T8284] device hsr_slave_0 entered promiscuous mode
[ 59.507033][ T8284] device hsr_slave_1 entered promiscuous mode
[ 59.556937][ T8284] debugfs: Directory 'hsr0' with parent '/' already present!
[ 59.582813][ T8288] team0: Port device team_slave_0 added
[ 59.592708][ T8288] team0: Port device team_slave_1 added
[ 59.602359][ T8291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 59.611613][ T8291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 59.620247][ T8291] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.627366][ T8291] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 59.635571][ T8282] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 59.733562][ T8282] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 59.760457][ T8282] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 59.829278][ T8290] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 59.870404][ T8286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 59.890093][ T8284] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 59.943505][ T8282] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 60.001504][ T8290] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 60.060259][ T8290] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 60.169579][ T8288] device hsr_slave_0 entered promiscuous mode
[ 60.207243][ T8288] device hsr_slave_1 entered promiscuous mode
[ 60.246976][ T8288] debugfs: Directory 'hsr0' with parent '/' already present!
[ 60.255811][ T8284] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 60.299328][ T8284] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 60.343426][ T8284] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 60.390889][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 60.400365][ T8290] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 60.471229][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 60.481328][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 60.490665][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 60.524495][ T8277] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 60.536700][ T8277] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 60.570272][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 60.579269][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 60.587941][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 60.596095][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 60.605538][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 60.614067][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 60.625321][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 60.654322][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 60.662335][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 60.676792][ T8277] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 60.686232][ T8288] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 60.748767][ T8288] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 60.824674][ T8280] 8021q: adding VLAN 0 to HW filter on device bond0
[ 60.843763][ T8288] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 60.890685][ T8290] 8021q: adding VLAN 0 to HW filter on device bond0
[ 60.905071][ T8280] 8021q: adding VLAN 0 to HW filter on device team0
[ 60.912175][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 60.920453][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 60.933205][ T8288] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 165.976552][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 165.983347][ C1] rcu: 1-...!: (10499 ticks this GP) idle=6fa/1/0x4000000000000002 softirq=10707/10707 fqs=0
[ 165.993900][ C1] (t=10501 jiffies g=6429 q=83)
[ 165.998834][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g6429 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 166.009911][ C1] rcu: RCU grace-period kthread stack dump:
[ 166.015789][ C1] rcu_preempt R running task 29032 10 2 0x80004000
[ 166.023685][ C1] Call Trace:
[ 166.026971][ C1] __schedule+0x9a0/0xcc0
[ 166.031298][ C1] schedule+0x181/0x210
[ 166.035441][ C1] schedule_timeout+0x14f/0x240
[ 166.040274][ C1] ? run_local_timers+0x120/0x120
[ 166.045287][ C1] rcu_gp_kthread+0xed8/0x1770
[ 166.050047][ C1] kthread+0x332/0x350
[ 166.054100][ C1] ? rcu_report_qs_rsp+0x140/0x140
[ 166.059194][ C1] ? kthread_blkcg+0xe0/0xe0
[ 166.063790][ C1] ret_from_fork+0x24/0x30
[ 166.068203][ C1] NMI backtrace for cpu 1
[ 166.072528][ C1] CPU: 1 PID: 8299 Comm: blkid Not tainted 5.4.0-syzkaller #0
[ 166.079961][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 166.089996][ C1] Call Trace:
[ 166.093262][ C1]
[ 166.096103][ C1] dump_stack+0x1fb/0x318
[ 166.100423][ C1] nmi_cpu_backtrace+0xaf/0x1a0
[ 166.105254][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290
[ 166.111393][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 166.117448][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290
[ 166.123415][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 166.129290][ C1] rcu_dump_cpu_stacks+0x15a/0x220
[ 166.134393][ C1] rcu_sched_clock_irq+0xe25/0x1ad0
[ 166.139577][ C1] ? trace_hardirqs_off+0x74/0x80
[ 166.144586][ C1] update_process_times+0x12d/0x180
[ 166.149769][ C1] tick_sched_timer+0x263/0x420
[ 166.154605][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0
[ 166.160134][ C1] __hrtimer_run_queues+0x403/0x840
[ 166.165329][ C1] hrtimer_interrupt+0x38c/0xda0
[ 166.170267][ C1] ? debug_smp_processor_id+0x9/0x20
[ 166.175540][ C1] smp_apic_timer_interrupt+0x109/0x280
[ 166.181073][ C1] apic_timer_interrupt+0xf/0x20
[ 166.185992][ C1]
[ 166.188915][ C1] RIP: 0010:mod_memcg_page_state+0x123/0x190
[ 166.194881][ C1] Code: e8 f2 9a 69 00 48 83 3d 12 21 c2 07 00 74 70 e8 63 25 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 e8 24 c1 33 00 eb 43 e8 4d 25 2e 00 3c e8 b6 be 33 00 48 c7 c0 28 95 0a 89 48 c1 e8 03 42 80 3c 20
[ 166.214471][ C1] RSP: 0018:ffffc90002427828 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 166.222886][ C1] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff888090530580
[ 166.230849][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002a4a540
[ 166.238809][ C1] RBP: ffffc90002427848 R08: dffffc0000000000 R09: fffffbfff1287a8d
[ 166.246769][ C1] R10: fffffbfff1287a8d R11: 0000000000000000 R12: dffffc0000000000
[ 166.254749][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88809759d428
[ 166.262746][ C1] ? mod_memcg_page_state+0x123/0x190
[ 166.268115][ C1] ? mod_memcg_page_state+0x123/0x190
[ 166.274434][ C1] free_thread_stack+0x168/0x590
[ 166.279380][ C1] put_task_stack+0xa3/0x130
[ 166.283961][ C1] finish_task_switch+0x3f1/0x550
[ 166.288978][ C1] __schedule+0x9a8/0xcc0
[ 166.293306][ C1] preempt_schedule_irq+0xc1/0x140
[ 166.298405][ C1] retint_kernel+0x1b/0x2b
[ 166.302810][ C1] RIP: 0010:string+0x93/0x2e0
[ 166.307472][ C1] Code: cb 48 89 5d c0 45 31 ed eb 15 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 e8 3b ca 88 f9 49 ff c5 4f 8d 34 2c 4c 89 f0 48 c1 e8 03 <48> b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 75 72 48 8b 45 d0
[ 166.327073][ C1] RSP: 0018:ffffc90002427aa8 EFLAGS: 00000a07 ORIG_RAX: ffffffffffffff02
[ 166.335466][ C1] RAX: 1ffff92000484fbe RBX: ffffc90002427c67 RCX: ffff888090530580
[ 166.343422][ C1] RDX: 0000000000000000 RSI: 0000000000000038 RDI: 0000000000000000
[ 166.351379][ C1] RBP: ffffc90002427af0 R08: ffffffff87edcf7b R09: ffffffff87ed9ba9
[ 166.359348][ C1] R10: ffff888090530580 R11: 0000000000000012 R12: ffffc90002427df0
[ 166.367318][ C1] R13: 0000000000000006 R14: ffffc90002427df6 R15: 0000000000000038
[ 166.375310][ C1] ? vsnprintf+0x139/0x1c00
[ 166.379814][ C1] ? string+0xbb/0x2e0
[ 166.383877][ C1] ? string+0x85/0x2e0
[ 166.387937][ C1] vsnprintf+0x100a/0x1c00
[ 166.392362][ C1] tomoyo_supervisor+0xb1/0x1330
[ 166.397301][ C1] ? vsnprintf+0x139/0x1c00
[ 166.401796][ C1] ? snprintf+0x6f/0x90
[ 166.405964][ C1] tomoyo_path_number_perm+0x471/0x640
[ 166.411437][ C1] ? smack_file_ioctl+0x278/0x2e0
[ 166.416461][ C1] tomoyo_file_ioctl+0x23/0x30
[ 166.421217][ C1] security_file_ioctl+0x6d/0xd0
[ 166.426172][ C1] __x64_sys_ioctl+0xa3/0x120
[ 166.430839][ C1] do_syscall_64+0xf7/0x1c0
[ 166.435328][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 166.441207][ C1] RIP: 0033:0x7f408e82c347
[ 166.445606][ C1] Code: 90 90 90 48 8b 05 f1 fa 2a 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 90 90 90 90 90 90 90 90 90 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 fa 2a 00 31 d2 48 29 c2 64
[ 166.465196][ C1] RSP: 002b:00007fff6bf969c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[ 166.473591][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f408e82c347
[ 166.481549][ C1] RDX: 0000000000816040 RSI: 0000000080081272 RDI: 0000000000000003
[ 166.489507][ C1] RBP: 0000000000816040 R08: 00007f408eadc5a0 R09: 0000000000000005
[ 166.497461][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 166.505414][ C1] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000005