[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 47.069989][ T26] audit: type=1800 audit(1575413549.752:25): pid=8226 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 47.098926][ T26] audit: type=1800 audit(1575413549.752:26): pid=8226 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 47.129390][ T26] audit: type=1800 audit(1575413549.752:27): pid=8226 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[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.161' (ECDSA) to the list of known hosts. 2019/12/03 22:52:40 fuzzer started 2019/12/03 22:52:41 dialing manager at 10.128.0.26:42111 2019/12/03 22:52:41 syscalls: 2689 2019/12/03 22:52:41 code coverage: enabled 2019/12/03 22:52:41 comparison tracing: enabled 2019/12/03 22:52:41 extra coverage: extra coverage is not supported by the kernel 2019/12/03 22:52:41 setuid sandbox: enabled 2019/12/03 22:52:41 namespace sandbox: enabled 2019/12/03 22:52:41 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 22:52:41 fault injection: enabled 2019/12/03 22:52:41 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 22:52:41 net packet injection: enabled 2019/12/03 22:52:41 net device setup: enabled 2019/12/03 22:52:41 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 22:52:41 devlink PCI setup: PCI device 0000:00:10.0 is not available 22:52:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) write$binfmt_misc(0xffffffffffffffff, 0x0, 0x0) add_key$user(0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x2b, &(0x7f0000000000), 0x20a154cc) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, 0x0) connect(0xffffffffffffffff, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x61, 0x10, 0x18}, [@ldst={0x6, 0x0, 0x3f9, 0x5}]}, &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) ioctl$TIOCEXCL(0xffffffffffffffff, 0x540c) 22:52:42 executing program 1: r0 = socket(0x1e, 0x5, 0x0) listen(r0, 0x0) eventfd2(0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) poll(&(0x7f0000000080)=[{r0}], 0x1, 0xf) syzkaller login: [ 59.970738][ T8396] IPVS: ftp: loaded support on port[0] = 21 [ 60.056957][ T8398] IPVS: ftp: loaded support on port[0] = 21 22:52:42 executing program 2: r0 = socket(0x200040000000015, 0x805, 0x0) getsockopt(r0, 0x114, 0x271b, &(0x7f0000000040)=""/13, &(0x7f000033bffc)=0xae8) [ 60.154740][ T8396] chnl_net:caif_netlink_parms(): no params data found [ 60.295848][ T8396] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.309182][ T8396] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.330539][ T8396] device bridge_slave_0 entered promiscuous mode [ 60.352965][ T8396] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.368468][ T8396] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.388585][ T8396] device bridge_slave_1 entered promiscuous mode 22:52:43 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v4') [ 60.406406][ T8398] chnl_net:caif_netlink_parms(): no params data found [ 60.425558][ T8402] IPVS: ftp: loaded support on port[0] = 21 [ 60.474709][ T8396] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.499389][ T8396] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.567141][ T8396] team0: Port device team_slave_0 added [ 60.578832][ T8398] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.585936][ T8398] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.609410][ T8398] device bridge_slave_0 entered promiscuous mode [ 60.623108][ T8396] team0: Port device team_slave_1 added [ 60.640932][ T8398] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.648205][ T8398] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.669387][ T8398] device bridge_slave_1 entered promiscuous mode 22:52:43 executing program 4: pkey_alloc(0x0, 0x0) [ 60.781290][ T8396] device hsr_slave_0 entered promiscuous mode [ 60.820151][ T8396] device hsr_slave_1 entered promiscuous mode [ 60.861413][ T8398] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.873690][ T8404] IPVS: ftp: loaded support on port[0] = 21 [ 60.915488][ T8398] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.005538][ T8398] team0: Port device team_slave_0 added [ 61.021883][ T8396] netdevsim netdevsim0 netdevsim0: renamed from eth0 22:52:43 executing program 5: unshare(0x2040400) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x401070cd) [ 61.105895][ T8396] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.200374][ T8396] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.240965][ T8398] team0: Port device team_slave_1 added [ 61.246860][ T8396] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.316164][ T8408] IPVS: ftp: loaded support on port[0] = 21 [ 61.336888][ T8406] IPVS: ftp: loaded support on port[0] = 21 [ 61.422887][ T8398] device hsr_slave_0 entered promiscuous mode [ 61.479040][ T8398] device hsr_slave_1 entered promiscuous mode [ 61.518691][ T8398] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.623987][ T8398] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.694638][ T8398] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.773466][ T8398] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.854834][ T8402] chnl_net:caif_netlink_parms(): no params data found [ 61.864029][ T8398] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.910987][ T8404] chnl_net:caif_netlink_parms(): no params data found [ 62.042514][ T8408] chnl_net:caif_netlink_parms(): no params data found [ 62.061992][ T8402] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.070080][ T8402] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.077805][ T8402] device bridge_slave_0 entered promiscuous mode [ 62.085823][ T8404] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.093907][ T8404] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.101862][ T8404] device bridge_slave_0 entered promiscuous mode [ 62.119767][ T8402] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.126866][ T8402] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.134976][ T8402] device bridge_slave_1 entered promiscuous mode [ 62.152072][ T8406] chnl_net:caif_netlink_parms(): no params data found [ 62.161736][ T8404] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.169985][ T8404] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.177905][ T8404] device bridge_slave_1 entered promiscuous mode [ 62.206396][ T8408] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.215168][ T8408] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.225571][ T8408] device bridge_slave_0 entered promiscuous mode [ 62.234735][ T8408] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.242241][ T8408] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.250240][ T8408] device bridge_slave_1 entered promiscuous mode [ 62.280829][ T8402] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.293555][ T8402] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.307642][ T8408] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.326367][ T8404] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.354675][ T8404] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.374251][ T8408] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.385567][ T8396] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.400839][ T8402] team0: Port device team_slave_0 added [ 62.430385][ T8404] team0: Port device team_slave_0 added [ 62.442838][ T8404] team0: Port device team_slave_1 added [ 62.450611][ T8402] team0: Port device team_slave_1 added [ 62.456650][ T8406] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.464346][ T8406] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.472267][ T8406] device bridge_slave_0 entered promiscuous mode [ 62.505636][ T8406] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.514046][ T8406] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.522439][ T8406] device bridge_slave_1 entered promiscuous mode [ 62.531524][ T8408] team0: Port device team_slave_0 added [ 62.611629][ T8402] device hsr_slave_0 entered promiscuous mode [ 62.669023][ T8402] device hsr_slave_1 entered promiscuous mode [ 62.738692][ T8402] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.748237][ T8408] team0: Port device team_slave_1 added [ 62.790415][ T8404] device hsr_slave_0 entered promiscuous mode [ 62.828821][ T8404] device hsr_slave_1 entered promiscuous mode [ 62.868548][ T8404] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.880330][ T3515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.889638][ T3515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.906400][ T8406] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.952001][ T8408] device hsr_slave_0 entered promiscuous mode [ 63.009063][ T8408] device hsr_slave_1 entered promiscuous mode [ 63.078544][ T8408] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.089397][ T8406] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.109688][ T8396] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.146858][ T8055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.156047][ T8055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.165703][ T8055] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.173202][ T8055] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.186113][ T8055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.218174][ T8406] team0: Port device team_slave_0 added [ 63.248057][ T8402] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.316074][ T8406] team0: Port device team_slave_1 added [ 63.326875][ T8398] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.337097][ T8413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.346443][ T8413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.355249][ T8413] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.362748][ T8413] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.371584][ T8413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.381420][ T8413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.405005][ T8402] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 63.451257][ T8402] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 63.510653][ T8408] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 63.551171][ T8408] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 63.602345][ T8408] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 63.650590][ T8404] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 63.691234][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.700785][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.716434][ T8396] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.727403][ T8396] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.741857][ T8402] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 63.787745][ T8408] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 63.830966][ T8404] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 63.880186][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.888137][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.897511][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.906105][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.915026][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.924413][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.933122][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.943494][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.011498][ T8406] device hsr_slave_0 entered promiscuous mode [ 64.049156][ T8406] device hsr_slave_1 entered promiscuous mode [ 64.088570][ T8406] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.096300][ T8404] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 64.146598][ T8398] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.154513][ T8404] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 64.190599][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.198784][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.219911][ T8396] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.241623][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.251596][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.260637][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.267762][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.275938][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.284093][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.291807][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.300633][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.309193][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.316265][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.324031][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.333293][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.342177][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.350973][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.360128][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.369033][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.380158][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.388146][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.415915][ T8398] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.432789][ T8398] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.463539][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.473237][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.483706][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.492803][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.520497][ T8398] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.549913][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.562549][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.574851][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.613459][ T8404] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.631310][ T8404] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.665608][ T8404] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.676246][ T8404] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.717903][ T8404] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 169.748325][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 169.755133][ C0] rcu: 0-...!: (1 GPs behind) idle=cea/1/0x4000000000000002 softirq=12137/12150 fqs=1 [ 169.765009][ C0] (t=10501 jiffies g=6997 q=540) [ 169.770051][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g6997 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 169.781135][ C0] rcu: RCU grace-period kthread stack dump: [ 169.787025][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 169.795181][ C0] Call Trace: [ 169.798475][ C0] __schedule+0x9a0/0xcc0 [ 169.802801][ C0] schedule+0x181/0x210 [ 169.806945][ C0] schedule_timeout+0x14f/0x240 [ 169.812054][ C0] ? run_local_timers+0x120/0x120 [ 169.817069][ C0] rcu_gp_kthread+0xed8/0x1770 [ 169.821833][ C0] kthread+0x332/0x350 [ 169.825885][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 169.830982][ C0] ? kthread_blkcg+0xe0/0xe0 [ 169.835560][ C0] ret_from_fork+0x24/0x30 [ 169.839979][ C0] NMI backtrace for cpu 0 [ 169.844299][ C0] CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 5.4.0-syzkaller #0 [ 169.852170][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.862247][ C0] Workqueue: 0x0 (bat_events) [ 169.866998][ C0] Call Trace: [ 169.870270][ C0] [ 169.873115][ C0] dump_stack+0x1fb/0x318 [ 169.877437][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 169.882291][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 169.888433][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 169.894489][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 169.900466][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 169.906342][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 169.911488][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 169.916710][ C0] ? trace_hardirqs_off+0x74/0x80 [ 169.921742][ C0] update_process_times+0x12d/0x180 [ 169.926977][ C0] tick_sched_timer+0x263/0x420 [ 169.931853][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.937443][ C0] __hrtimer_run_queues+0x403/0x840 [ 169.942663][ C0] hrtimer_interrupt+0x38c/0xda0 [ 169.947610][ C0] ? debug_smp_processor_id+0x9/0x20 [ 169.952903][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 169.958816][ C0] apic_timer_interrupt+0xf/0x20 [ 169.963744][ C0] [ 169.966675][ C0] RIP: 0010:__memcg_kmem_uncharge+0x20c/0x2e0 [ 169.972733][ C0] Code: 76 7a bd 88 e8 65 db a4 ff 48 c7 c7 98 4b 0d 89 e8 59 97 00 00 bf 01 00 00 00 e8 2f e3 9b ff 65 8b 05 d4 fd 4a 7e 85 c0 74 53 <48> 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 49 8d 5f 10 48 89 df [ 169.992342][ C0] RSP: 0018:ffffc90000dd7bf0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 170.000746][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 170.008804][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002361880 [ 170.016764][ C0] RBP: ffffc90000dd7c20 R08: 000000000003a768 R09: ffffed1015072f3f [ 170.024725][ C0] R10: ffffed1015072f3f R11: 0000000000000000 R12: ffffea0002361880 [ 170.032685][ C0] R13: 1ffffd400046c317 R14: ffffea00023618b8 R15: 0000000000000000 [ 170.040677][ C0] ? free_thread_stack+0x124/0x590 [ 170.045781][ C0] free_thread_stack+0x12e/0x590 [ 170.050720][ C0] put_task_stack+0xa3/0x130 [ 170.055312][ C0] finish_task_switch+0x3f1/0x550 [ 170.060348][ C0] __schedule+0x9a8/0xcc0 [ 170.064684][ C0] schedule+0x181/0x210 [ 170.068831][ C0] worker_thread+0x10d6/0x1630 [ 170.073605][ C0] kthread+0x332/0x350 [ 170.077660][ C0] ? rcu_lock_release+0x30/0x30 [ 170.082502][ C0] ? kthread_blkcg+0xe0/0xe0 [ 170.087085][ C0] ret_from_fork+0x24/0x30