[ 46.992653][ T23] audit: type=1800 audit(1575437139.496:27): pid=8053 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 47.032423][ T23] audit: type=1800 audit(1575437139.496:28): pid=8053 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. [ 47.974891][ T23] audit: type=1800 audit(1575437140.536:29): pid=8053 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 47.994173][ T23] audit: type=1800 audit(1575437140.546:30): pid=8053 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 '10.128.15.217' (ECDSA) to the list of known hosts. 2019/12/04 05:25:51 fuzzer started 2019/12/04 05:25:52 dialing manager at 10.128.0.26:42111 2019/12/04 05:25:52 syscalls: 2689 2019/12/04 05:25:52 code coverage: enabled 2019/12/04 05:25:52 comparison tracing: enabled 2019/12/04 05:25:52 extra coverage: extra coverage is not supported by the kernel 2019/12/04 05:25:52 setuid sandbox: enabled 2019/12/04 05:25:52 namespace sandbox: enabled 2019/12/04 05:25:52 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 05:25:52 fault injection: enabled 2019/12/04 05:25:52 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 05:25:52 net packet injection: enabled 2019/12/04 05:25:52 net device setup: enabled 2019/12/04 05:25:52 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 05:25:52 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:25:53 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@rand_addr="8723ecf1c044381cea181db7dadc28aa", 0x0, 0x0, 0x3, 0x1, 0x0, 0x6}, 0x23) 05:25:54 executing program 1: openat$btrfs_control(0xffffffffffffff9c, 0x0, 0x20200, 0x0) ioctl$KDGKBLED(0xffffffffffffffff, 0x4b64, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) sendto$llc(0xffffffffffffffff, 0x0, 0x0, 0x10, 0x0, 0x0) r1 = gettid() r2 = syz_open_procfs(r1, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000400), &(0x7f0000000440)=0x4) fchdir(r0) r3 = socket$inet6(0xa, 0x400000000001, 0x0) close(r3) r4 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ftruncate(r4, 0x2008002) sendfile(r3, r4, 0x0, 0x8000fffffffe) syzkaller login: [ 61.522792][ T8220] IPVS: ftp: loaded support on port[0] = 21 [ 61.657576][ T8220] chnl_net:caif_netlink_parms(): no params data found [ 61.699748][ T8220] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.708705][ T8220] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.716795][ T8220] device bridge_slave_0 entered promiscuous mode [ 61.725191][ T8220] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.733583][ T8220] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.741738][ T8220] device bridge_slave_1 entered promiscuous mode [ 61.763479][ T8220] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.777531][ T8220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.778841][ T8223] IPVS: ftp: loaded support on port[0] = 21 [ 61.804845][ T8220] team0: Port device team_slave_0 added 05:25:54 executing program 2: symlink(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', &(0x7f00000002c0)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) creat(&(0x7f0000000780)='\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$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {{}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x4000) socket$inet_udplite(0x2, 0x2, 0x88) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat$uinput(0xffffffffffffff9c, 0x0, 0x0, 0x0) write$uinput_user_dev(r2, 0x0, 0x0) ioctl$UI_SET_EVBIT(r2, 0x40045564, 0x2) ioctl$UI_SET_RELBIT(0xffffffffffffffff, 0x40045566, 0x8) ioctl$UI_SET_EVBIT(r2, 0x40045564, 0x0) ioctl$UI_DEV_SETUP(r2, 0x5501, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x0) dup3(r2, r3, 0x0) ioctl$UI_DEV_DESTROY(0xffffffffffffffff, 0x5502) getsockopt$ARPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x63, &(0x7f0000000200)={'HL\x00'}, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)) [ 61.814894][ T8220] team0: Port device team_slave_1 added [ 61.908015][ T8220] device hsr_slave_0 entered promiscuous mode [ 61.945698][ T8220] device hsr_slave_1 entered promiscuous mode [ 62.009889][ T8225] IPVS: ftp: loaded support on port[0] = 21 05:25:54 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x8, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x161, 0x11, 0x64}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x622, &(0x7f0000000200)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 62.052535][ T8220] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.098099][ T8220] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.176717][ T8220] netdevsim netdevsim0 netdevsim2: renamed from eth2 05:25:54 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000000)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}, &(0x7f0000000080)=0x10) [ 62.218581][ T8220] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.303664][ T8227] IPVS: ftp: loaded support on port[0] = 21 [ 62.411742][ T8220] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.418958][ T8220] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.426737][ T8220] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.433796][ T8220] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.455746][ T8223] chnl_net:caif_netlink_parms(): no params data found [ 62.525331][ T8225] chnl_net:caif_netlink_parms(): no params data found [ 62.560207][ T8223] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.575509][ T8223] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.583080][ T8223] device bridge_slave_0 entered promiscuous mode [ 62.598915][ T8232] IPVS: ftp: loaded support on port[0] = 21 05:25:55 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x0, @loopback}, {0x2, 0x0, @loopback}, {0x2, 0x0, @multicast1}, 0x27}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000001c0)={0x0, {0x2, 0x0, @loopback}, {0x2, 0x0, @loopback}, {0x2, 0x0, @dev}, 0x26}) [ 62.630675][ T8223] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.639244][ T8223] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.649126][ T8223] device bridge_slave_1 entered promiscuous mode [ 62.705541][ T8220] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.717647][ T8230] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.726581][ T8230] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.735768][ T8230] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 62.783584][ T8223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.794246][ T8225] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.803814][ T8225] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.811902][ T8225] device bridge_slave_0 entered promiscuous mode [ 62.820172][ T8225] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.827500][ T8225] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.835017][ T8225] device bridge_slave_1 entered promiscuous mode [ 62.849019][ T8223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.871867][ T8236] IPVS: ftp: loaded support on port[0] = 21 [ 62.889851][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.898836][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.909095][ T8220] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.929942][ T8223] team0: Port device team_slave_0 added [ 62.936424][ T8227] chnl_net:caif_netlink_parms(): no params data found [ 62.946605][ T8223] team0: Port device team_slave_1 added [ 62.953877][ T8225] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.966779][ T8225] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.014016][ T8225] team0: Port device team_slave_0 added [ 63.024527][ T8225] team0: Port device team_slave_1 added [ 63.036770][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.045247][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.054604][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.061714][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.089072][ T8227] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.097425][ T8227] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.105123][ T8227] device bridge_slave_0 entered promiscuous mode [ 63.113101][ T8227] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.120286][ T8227] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.128259][ T8227] device bridge_slave_1 entered promiscuous mode [ 63.137558][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.146036][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.154257][ T3015] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.161350][ T3015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.168867][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.177415][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.227951][ T8223] device hsr_slave_0 entered promiscuous mode [ 63.265787][ T8223] device hsr_slave_1 entered promiscuous mode [ 63.305554][ T8223] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.331299][ T8227] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.371698][ T8236] chnl_net:caif_netlink_parms(): no params data found [ 63.391010][ T8237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.399613][ T8237] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.434414][ T8227] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.464825][ T8237] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.481401][ T8232] chnl_net:caif_netlink_parms(): no params data found [ 63.527070][ T8225] device hsr_slave_0 entered promiscuous mode [ 63.575911][ T8225] device hsr_slave_1 entered promiscuous mode [ 63.635511][ T8225] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.643389][ T8230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.652013][ T8230] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.667378][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.676661][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.699270][ T8223] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 63.747537][ T8223] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 63.807396][ T8223] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 63.859379][ T8227] team0: Port device team_slave_0 added [ 63.865238][ T8223] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 63.913512][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.922053][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.949184][ T8220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.959333][ T8227] team0: Port device team_slave_1 added [ 63.966068][ T8236] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.973124][ T8236] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.980867][ T8236] device bridge_slave_0 entered promiscuous mode [ 63.989403][ T8236] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.996704][ T8236] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.004319][ T8236] device bridge_slave_1 entered promiscuous mode [ 64.029470][ T8232] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.037242][ T8232] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.044827][ T8232] device bridge_slave_0 entered promiscuous mode [ 64.054135][ T8232] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.061357][ T8232] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.070027][ T8232] device bridge_slave_1 entered promiscuous mode [ 64.083516][ T8236] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.168540][ T8227] device hsr_slave_0 entered promiscuous mode [ 64.216031][ T8227] device hsr_slave_1 entered promiscuous mode [ 64.265666][ T8227] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.285883][ T8225] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 64.328629][ T8236] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.369218][ T8225] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 64.409042][ T8232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.430605][ T8236] team0: Port device team_slave_0 added [ 64.436887][ T8227] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 64.489163][ T8227] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 64.547848][ T8225] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 64.588228][ T8232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.605187][ T8230] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.612707][ T8230] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.621450][ T8236] team0: Port device team_slave_1 added [ 64.629905][ T8227] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 64.687916][ T8225] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 64.734745][ T8232] team0: Port device team_slave_0 added [ 64.753451][ T8227] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 64.816236][ T8232] team0: Port device team_slave_1 added [ 64.824274][ T8220] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.857421][ T8236] device hsr_slave_0 entered promiscuous mode [ 64.907764][ T8236] device hsr_slave_1 entered promiscuous mode [ 64.945498][ T8236] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.017249][ T8232] device hsr_slave_0 entered promiscuous mode [ 65.066019][ T8232] device hsr_slave_1 entered promiscuous mode [ 65.095650][ T8232] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.182141][ T8236] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 170.185360][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 170.192129][ C1] rcu: 1-...!: (10499 ticks this GP) idle=27e/1/0x4000000000000002 softirq=12437/12437 fqs=0 [ 170.202594][ C1] (t=10501 jiffies g=6189 q=137) [ 170.207614][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g6189 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 170.218698][ C1] rcu: RCU grace-period kthread stack dump: [ 170.224569][ C1] rcu_preempt R running task 29104 10 2 0x80004000 [ 170.232451][ C1] Call Trace: [ 170.235731][ C1] __schedule+0x9a0/0xcc0 [ 170.240057][ C1] schedule+0x181/0x210 [ 170.244198][ C1] schedule_timeout+0x14f/0x240 [ 170.249036][ C1] ? run_local_timers+0x120/0x120 [ 170.254073][ C1] rcu_gp_kthread+0xed8/0x1770 [ 170.258854][ C1] kthread+0x332/0x350 [ 170.262904][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 170.267998][ C1] ? kthread_blkcg+0xe0/0xe0 [ 170.272572][ C1] ret_from_fork+0x24/0x30 [ 170.276987][ C1] NMI backtrace for cpu 1 [ 170.281303][ C1] CPU: 1 PID: 8227 Comm: syz-executor.3 Not tainted 5.4.0-syzkaller #0 [ 170.289518][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.299730][ C1] Call Trace: [ 170.302996][ C1] [ 170.305833][ C1] dump_stack+0x1fb/0x318 [ 170.310155][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 170.314998][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 170.321139][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 170.327190][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 170.333159][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 170.339048][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 170.344152][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 170.349342][ C1] ? trace_hardirqs_off+0x74/0x80 [ 170.354368][ C1] update_process_times+0x12d/0x180 [ 170.359556][ C1] tick_sched_timer+0x263/0x420 [ 170.364407][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.369940][ C1] __hrtimer_run_queues+0x403/0x840 [ 170.375447][ C1] hrtimer_interrupt+0x38c/0xda0 [ 170.381646][ C1] ? debug_smp_processor_id+0x9/0x20 [ 170.387657][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 170.393203][ C1] apic_timer_interrupt+0xf/0x20 [ 170.398130][ C1] [ 170.401080][ C1] RIP: 0010:free_thread_stack+0x151/0x590 [ 170.406791][ C1] Code: 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 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 25 a4 69 00 48 8b 3b be fc ff ff ff e8 28 04 00 [ 170.426531][ C1] RSP: 0018:ffffc900023c7938 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 170.434935][ C1] RAX: 1ffff11013f860b1 RBX: ffff88809fc30588 RCX: 0000000000000000 [ 170.442897][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002232ac0 [ 170.450857][ C1] RBP: ffffc900023c7970 R08: 000000000003a768 R09: ffffed101500667f [ 170.458822][ C1] R10: ffffed101500667f R11: 0000000000000000 R12: ffff88809fc30620 [ 170.466783][ C1] R13: dffffc0000000000 R14: 1ffff11013f860c4 R15: ffff8880a80333e8 [ 170.474765][ C1] ? free_thread_stack+0x12e/0x590 [ 170.479868][ C1] put_task_stack+0xa3/0x130 [ 170.484459][ C1] finish_task_switch+0x3f1/0x550 [ 170.489501][ C1] __schedule+0x9a8/0xcc0 [ 170.493830][ C1] preempt_schedule_irq+0xc1/0x140 [ 170.498930][ C1] retint_kernel+0x1b/0x2b [ 170.503333][ C1] RIP: 0010:kmalloc_slab+0x4d/0x70 [ 170.508430][ C1] Code: 81 ff 01 00 40 00 73 40 48 83 ec 04 ff cf 89 3c 24 b8 ff ff ff ff 0f bd 04 24 ff c0 48 83 c4 04 40 f6 c6 11 75 1a 31 f6 89 c0 <48> 69 ce b8 00 00 00 48 8b 84 c1 80 ab e0 88 c3 b8 10 00 00 00 c3 [ 170.528019][ C1] RSP: 0018:ffffc900023c7b80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff02 [ 170.536414][ C1] RAX: 0000000000000006 RBX: 0000000000000d40 RCX: ffff88809c820000 [ 170.544370][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 170.552362][ C1] RBP: ffffc900023c7bc8 R08: ffffffff83564a27 R09: ffffed1012d0d805 [ 170.560328][ C1] R10: ffffed1012d0d805 R11: 0000000000000000 R12: 000000000000002e [ 170.568289][ C1] R13: 0000000000000023 R14: 0000000000000023 R15: ffffffff83564a53 [ 170.576252][ C1] ? tomoyo_encode2+0x273/0x5a0 [ 170.581092][ C1] ? tomoyo_encode2+0x247/0x5a0 [ 170.585933][ C1] ? __kmalloc+0x2c/0x340 [ 170.590259][ C1] tomoyo_encode2+0x273/0x5a0 [ 170.594926][ C1] tomoyo_realpath_from_path+0x769/0x7c0 [ 170.600553][ C1] tomoyo_path_number_perm+0x166/0x640 [ 170.606022][ C1] ? smack_file_ioctl+0x226/0x2e0 [ 170.611034][ C1] ? assoc_array_gc+0x1371/0x1440 [ 170.616071][ C1] tomoyo_file_ioctl+0x23/0x30 [ 170.620850][ C1] security_file_ioctl+0x6d/0xd0 [ 170.625786][ C1] __x64_sys_ioctl+0xa3/0x120 [ 170.630459][ C1] do_syscall_64+0xf7/0x1c0 [ 170.634950][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.640825][ C1] RIP: 0033:0x45a4e7 [ 170.644709][ C1] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 170.664294][ C1] RSP: 002b:00007ffda8836e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 170.672688][ C1] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a4e7 [ 170.680644][ C1] RDX: 00007ffda8836e20 RSI: 0000000000008933 RDI: 0000000000000004 [ 170.688604][ C1] RBP: 00000000004bfaf7 R08: 0000000000000008 R09: 0000000000000008 [ 170.696745][ C1] R10: 000000000000000a R11: 0000000000000246 R12: 0000000000000003 [ 170.704722][ C1] R13: 0000000000000006 R14: 0000000000000000 R15: 00007ffda8837050