[ 44.101125][ T25] audit: type=1800 audit(1575409866.041:26): pid=7984 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.137937][ T25] audit: type=1800 audit(1575409866.041:27): pid=7984 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 44.174738][ T25] audit: type=1800 audit(1575409866.051:28): pid=7984 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. [ 45.000542][ T25] audit: type=1800 audit(1575409866.961:29): pid=7984 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.242' (ECDSA) to the list of known hosts. 2019/12/03 21:51:17 fuzzer started 2019/12/03 21:51:18 dialing manager at 10.128.0.26:42111 2019/12/03 21:51:18 syscalls: 2689 2019/12/03 21:51:18 code coverage: enabled 2019/12/03 21:51:18 comparison tracing: enabled 2019/12/03 21:51:18 extra coverage: extra coverage is not supported by the kernel 2019/12/03 21:51:18 setuid sandbox: enabled 2019/12/03 21:51:18 namespace sandbox: enabled 2019/12/03 21:51:18 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 21:51:18 fault injection: enabled 2019/12/03 21:51:18 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 21:51:18 net packet injection: enabled 2019/12/03 21:51:18 net device setup: enabled 2019/12/03 21:51:18 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 21:51:18 devlink PCI setup: PCI device 0000:00:10.0 is not available 21:51:19 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x3, @empty, 'bridge_slave_1\x00'}}, 0x1e) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000000)={0x18, 0x0, {0x3, @empty, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r2, &(0x7f0000000000)={0x18, 0x0, {0x3, @local, 'ip6_vti0\x00'}}, 0x1e) 21:51:20 executing program 1: 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) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x14, 0x2f, 0x3ff, 0x0, 0x0, {0x8}}, 0x14}}, 0x0) syzkaller login: [ 58.129236][ T8149] IPVS: ftp: loaded support on port[0] = 21 21:51:20 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000200)=0x2) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000000)) [ 58.274114][ T8151] IPVS: ftp: loaded support on port[0] = 21 [ 58.314163][ T8149] chnl_net:caif_netlink_parms(): no params data found [ 58.407067][ T8149] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.430949][ T8149] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.438932][ T8149] device bridge_slave_0 entered promiscuous mode [ 58.473423][ T8149] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.474173][ T8155] IPVS: ftp: loaded support on port[0] = 21 [ 58.480546][ T8149] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.501924][ T8149] device bridge_slave_1 entered promiscuous mode 21:51:20 executing program 3: r0 = openat$vfio(0xffffffffffffff9c, &(0x7f00000018c0)='/dev/vfio/vfio\x00', 0x0, 0x0) read(r0, 0x0, 0x0) [ 58.552111][ T8149] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.606037][ T8149] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.694083][ T8149] team0: Port device team_slave_0 added [ 58.700045][ T8151] chnl_net:caif_netlink_parms(): no params data found [ 58.720160][ T8158] IPVS: ftp: loaded support on port[0] = 21 [ 58.742155][ T8149] team0: Port device team_slave_1 added [ 58.805409][ T8151] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.820961][ T8151] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.828532][ T8151] device bridge_slave_0 entered promiscuous mode 21:51:20 executing program 4: r0 = syz_open_dev$evdev(&(0x7f00000002c0)='/dev/input/event#\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$EVIOCSCLOCKID(r1, 0x80284504, 0x0) [ 58.916513][ T8149] device hsr_slave_0 entered promiscuous mode [ 58.972967][ T8149] device hsr_slave_1 entered promiscuous mode [ 59.012966][ T8151] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.020141][ T8151] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.033529][ T8151] device bridge_slave_1 entered promiscuous mode [ 59.065645][ T8161] IPVS: ftp: loaded support on port[0] = 21 [ 59.079210][ T8155] chnl_net:caif_netlink_parms(): no params data found 21:51:21 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000001a40)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000380)={0x0, 0xbd, &(0x7f0000000240)=[{&(0x7f0000000140)="b1", 0x1}], 0x1}, 0x8080) setsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f0000000000), 0x244) sendto$inet6(r0, &(0x7f00000003c0)='T', 0x1, 0x0, 0x0, 0x0) [ 59.122923][ T8151] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.172986][ T8151] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.214843][ T8155] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.231696][ T8155] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.239262][ T8155] device bridge_slave_0 entered promiscuous mode [ 59.264940][ T8155] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.272949][ T8155] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.286277][ T8155] device bridge_slave_1 entered promiscuous mode [ 59.312634][ T8149] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.365056][ T8151] team0: Port device team_slave_0 added [ 59.371520][ T8149] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.443356][ T8155] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.456554][ T8155] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.471148][ T8151] team0: Port device team_slave_1 added [ 59.482810][ T8149] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.492418][ T8163] IPVS: ftp: loaded support on port[0] = 21 [ 59.583971][ T8151] device hsr_slave_0 entered promiscuous mode [ 59.621293][ T8151] device hsr_slave_1 entered promiscuous mode [ 59.661164][ T8151] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.669194][ T8149] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.733320][ T8158] chnl_net:caif_netlink_parms(): no params data found [ 59.766795][ T8155] team0: Port device team_slave_0 added [ 59.776158][ T8155] team0: Port device team_slave_1 added [ 59.791606][ T8158] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.798727][ T8158] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.806478][ T8158] device bridge_slave_0 entered promiscuous mode [ 59.815310][ T8158] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.822544][ T8158] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.830059][ T8158] device bridge_slave_1 entered promiscuous mode [ 59.943616][ T8155] device hsr_slave_0 entered promiscuous mode [ 59.981297][ T8155] device hsr_slave_1 entered promiscuous mode [ 60.021055][ T8155] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.028931][ T8151] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.084429][ T8151] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.144680][ T8151] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.223201][ T8158] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.235431][ T8158] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.259141][ T8161] chnl_net:caif_netlink_parms(): no params data found [ 60.267419][ T8151] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.347162][ T8158] team0: Port device team_slave_0 added [ 60.354982][ T8158] team0: Port device team_slave_1 added [ 60.457570][ T8163] chnl_net:caif_netlink_parms(): no params data found [ 60.466837][ T8161] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.474851][ T8161] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.482613][ T8161] device bridge_slave_0 entered promiscuous mode [ 60.490082][ T8155] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.543169][ T8155] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.643321][ T8158] device hsr_slave_0 entered promiscuous mode [ 60.681211][ T8158] device hsr_slave_1 entered promiscuous mode [ 60.721210][ T8158] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.735635][ T8161] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.743124][ T8161] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.750662][ T8161] device bridge_slave_1 entered promiscuous mode [ 60.771514][ T8155] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.819749][ T8161] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.836580][ T8151] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.847334][ T8155] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.888112][ T8161] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.908136][ T8161] team0: Port device team_slave_0 added [ 60.918558][ T8163] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.926034][ T8163] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.934788][ T8163] device bridge_slave_0 entered promiscuous mode [ 60.941968][ T8158] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.996186][ T8158] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.056431][ T8158] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.114643][ T8161] team0: Port device team_slave_1 added [ 61.121078][ T8163] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.128126][ T8163] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.136199][ T8163] device bridge_slave_1 entered promiscuous mode [ 61.158368][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.166818][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.175695][ T8158] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.249914][ T8163] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.294029][ T8161] device hsr_slave_0 entered promiscuous mode [ 61.361171][ T8161] device hsr_slave_1 entered promiscuous mode [ 61.421006][ T8161] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.440198][ T8151] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.454186][ T8163] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.490802][ T8149] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.502084][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.510589][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.519792][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.527012][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.536043][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.549936][ T8163] team0: Port device team_slave_0 added [ 61.558198][ T8163] team0: Port device team_slave_1 added [ 61.566227][ T8161] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.612478][ T8161] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.663414][ T8161] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.723116][ T8161] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.779475][ T8164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.787339][ T8164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.822993][ T8149] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.832199][ T8153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.840658][ T8153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.851243][ T8153] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.858287][ T8153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.867961][ T8153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.876596][ T8153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.885144][ T8153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.894025][ T8153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.954296][ T8163] device hsr_slave_0 entered promiscuous mode [ 61.991297][ T8163] device hsr_slave_1 entered promiscuous mode [ 62.032304][ T8163] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.066671][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.076056][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.086150][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.095223][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.103993][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.112511][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.120715][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.128961][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.137583][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.146108][ T8169] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.153188][ T8169] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.160802][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.169402][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.177650][ T8169] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.184715][ T8169] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.192321][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.202305][ T8151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.209903][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.231732][ T8163] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.275123][ T8163] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.323279][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.334872][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.343486][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.352065][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.360371][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.369193][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.388638][ T8149] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.399942][ T8149] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.413967][ T8163] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.433153][ T8163] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.473464][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.481883][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.489986][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.498296][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.506491][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.513959][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.521880][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.560198][ T8155] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.572823][ T8151] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.592594][ T8158] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.634450][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.645606][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.653877][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.665780][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.678115][ T8149] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.691459][ T8155] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.698895][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.710311][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.742984][ T8158] 8021q: adding VLAN 0 to HW filter on device team0 [ 167.770840][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.777627][ C0] rcu: 0-...!: (1 GPs behind) idle=62e/1/0x4000000000000002 softirq=11673/11674 fqs=40 [ 167.787672][ C0] (t=10501 jiffies g=6469 q=97) [ 167.792609][ C0] rcu: rcu_preempt kthread starved for 10422 jiffies! g6469 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 167.803695][ C0] rcu: RCU grace-period kthread stack dump: [ 167.809579][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 167.817482][ C0] Call Trace: [ 167.820778][ C0] __schedule+0x9a0/0xcc0 [ 167.825107][ C0] schedule+0x181/0x210 [ 167.829265][ C0] schedule_timeout+0x14f/0x240 [ 167.834104][ C0] ? run_local_timers+0x120/0x120 [ 167.839122][ C0] rcu_gp_kthread+0xed8/0x1770 [ 167.843883][ C0] kthread+0x332/0x350 [ 167.847937][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 167.853037][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.857620][ C0] ret_from_fork+0x24/0x30 [ 167.862041][ C0] NMI backtrace for cpu 0 [ 167.866371][ C0] CPU: 0 PID: 8163 Comm: syz-executor.5 Not tainted 5.4.0-syzkaller #0 [ 167.874588][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.884635][ C0] Call Trace: [ 167.887910][ C0] [ 167.890756][ C0] dump_stack+0x1fb/0x318 [ 167.895950][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.900789][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.906939][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.913006][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.918988][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.924874][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.929981][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.935168][ C0] ? trace_hardirqs_off+0x74/0x80 [ 167.940183][ C0] update_process_times+0x12d/0x180 [ 167.945372][ C0] tick_sched_timer+0x263/0x420 [ 167.950209][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.955744][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.960946][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.965888][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.971166][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.976702][ C0] apic_timer_interrupt+0xf/0x20 [ 167.981621][ C0] [ 167.984634][ C0] RIP: 0010:__memcg_kmem_uncharge+0x42/0x2e0 [ 167.990601][ C0] Code: 00 00 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 e0 4d 85 ff 0f 84 bf 01 00 00 4c 39 3d 04 ce 8c 07 0f 84 6e 02 [ 168.010193][ C0] RSP: 0018:ffffc90002147618 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 168.018602][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 168.026564][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002503b00 [ 168.034534][ C0] RBP: ffffc90002147648 R08: dffffc0000000000 R09: fffffbfff120248a [ 168.042491][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffffea0002503b00 [ 168.050456][ C0] R13: 1ffffd40004a0767 R14: ffffea0002503b38 R15: 0000000000000000 [ 168.058436][ C0] ? free_thread_stack+0x124/0x590 [ 168.063535][ C0] free_thread_stack+0x12e/0x590 [ 168.068465][ C0] put_task_stack+0xa3/0x130 [ 168.073044][ C0] finish_task_switch+0x3f1/0x550 [ 168.078060][ C0] __schedule+0x9a8/0xcc0 [ 168.082392][ C0] schedule+0x181/0x210 [ 168.086538][ C0] schedule_preempt_disabled+0x13/0x20 [ 168.091981][ C0] __mutex_lock_common+0x1411/0x2e10 [ 168.097253][ C0] ? rtnetlink_rcv_msg+0x83c/0xd40 [ 168.102374][ C0] mutex_lock_nested+0x1b/0x30 [ 168.107127][ C0] rtnetlink_rcv_msg+0x83c/0xd40 [ 168.112094][ C0] ? rcu_lock_release+0x9/0x30 [ 168.116858][ C0] ? rcu_lock_release+0x9/0x30 [ 168.121627][ C0] ? rcu_lock_release+0x9/0x30 [ 168.126390][ C0] netlink_rcv_skb+0x19e/0x3d0 [ 168.131143][ C0] ? rtnetlink_bind+0x80/0x80 [ 168.135834][ C0] rtnetlink_rcv+0x1c/0x20 [ 168.140238][ C0] netlink_unicast+0x767/0x920 [ 168.145001][ C0] netlink_sendmsg+0xa21/0xd40 [ 168.149764][ C0] ? netlink_getsockopt+0x9f0/0x9f0 [ 168.154948][ C0] __sys_sendto+0x442/0x5e0 [ 168.159450][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 168.165503][ C0] ? prepare_exit_to_usermode+0x221/0x5b0 [ 168.171213][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 168.176664][ C0] __x64_sys_sendto+0xe5/0x100 [ 168.181417][ C0] do_syscall_64+0xf7/0x1c0 [ 168.185910][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.191786][ C0] RIP: 0033:0x414373 [ 168.195666][ C0] Code: ff 0f 83 b0 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d fd 40 66 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 81 19 00 00 c3 48 83 ec 08 e8 87 fa ff ff [ 168.215259][ C0] RSP: 002b:00007ffcf1ebcc28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 168.223783][ C0] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000414373 [ 168.231747][ C0] RDX: 0000000000000028 RSI: 0000000000a72250 RDI: 0000000000000003 [ 168.239708][ C0] RBP: 0000000000000000 R08: 00007ffcf1ebcc30 R09: 000000000000000c [ 168.247668][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 168.255630][ C0] R13: 0000000000000000 R14: 0000000000a72250 R15: 0000000000000003