[ 40.198602][ T23] audit: type=1800 audit(1575377101.363:27): pid=7889 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 40.235205][ T23] audit: type=1800 audit(1575377101.363:28): pid=7889 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. [ 40.819774][ T23] audit: type=1800 audit(1575377102.043:29): pid=7889 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 40.839212][ T23] audit: type=1800 audit(1575377102.043:30): pid=7889 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 '10.128.0.74' (ECDSA) to the list of known hosts. 2019/12/03 12:45:12 fuzzer started 2019/12/03 12:45:13 dialing manager at 10.128.0.26:45711 2019/12/03 12:45:13 syscalls: 2689 2019/12/03 12:45:13 code coverage: enabled 2019/12/03 12:45:13 comparison tracing: enabled 2019/12/03 12:45:13 extra coverage: extra coverage is not supported by the kernel 2019/12/03 12:45:13 setuid sandbox: enabled 2019/12/03 12:45:13 namespace sandbox: enabled 2019/12/03 12:45:13 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 12:45:13 fault injection: enabled 2019/12/03 12:45:13 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 12:45:13 net packet injection: enabled 2019/12/03 12:45:13 net device setup: enabled 2019/12/03 12:45:13 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 12:45:13 devlink PCI setup: PCI device 0000:00:10.0 is not available 12:45:14 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) delete_module(&(0x7f0000000040)='lowerdir', 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) shutdown(r0, 0x1) syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 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, 0x0) setxattr$system_posix_acl(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='system.posix_acl_default\x00', &(0x7f0000000c40)={{}, {}, [{}, {}], {}, [{}, {}, {}, {}, {}]}, 0x5c, 0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) membarrier(0x4, 0x0) 12:45:14 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x12, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x61, 0x11, 0x4}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, [], 0x0, 0xe, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) syzkaller login: [ 53.757307][ T8052] IPVS: ftp: loaded support on port[0] = 21 12:45:15 executing program 2: r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f0000000040)={0x0, 0x0, {0x0, 0x0, 0x3016}}) [ 53.927775][ T8055] IPVS: ftp: loaded support on port[0] = 21 [ 53.943520][ T8052] chnl_net:caif_netlink_parms(): no params data found [ 54.066260][ T8052] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.076016][ T8052] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.099701][ T8052] device bridge_slave_0 entered promiscuous mode 12:45:15 executing program 3: unshare(0x2040400) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x0, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 54.148882][ T8052] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.155984][ T8052] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.170491][ T8052] device bridge_slave_1 entered promiscuous mode [ 54.215597][ T8058] IPVS: ftp: loaded support on port[0] = 21 [ 54.240691][ T8055] chnl_net:caif_netlink_parms(): no params data found [ 54.265436][ T8052] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.322341][ T8052] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 12:45:15 executing program 4: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x42801, 0x0) ioctl$int_in(r0, 0xc00000c0045005, &(0x7f0000000040)=0x20) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) close(r0) [ 54.391092][ T8055] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.398246][ T8055] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.408142][ T8055] device bridge_slave_0 entered promiscuous mode [ 54.422334][ T8052] team0: Port device team_slave_0 added [ 54.437767][ T8055] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.446434][ T8055] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.456369][ T8055] device bridge_slave_1 entered promiscuous mode [ 54.466010][ T8052] team0: Port device team_slave_1 added [ 54.585629][ T8064] IPVS: ftp: loaded support on port[0] = 21 [ 54.593189][ T8055] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.603465][ T8061] IPVS: ftp: loaded support on port[0] = 21 12:45:15 executing program 5: r0 = socket$tipc(0x1e, 0x2, 0x0) shutdown(r0, 0x0) [ 54.691858][ T8052] device hsr_slave_0 entered promiscuous mode [ 54.719143][ T8052] device hsr_slave_1 entered promiscuous mode [ 54.782115][ T8055] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.805388][ T8055] team0: Port device team_slave_0 added [ 54.820139][ T8058] chnl_net:caif_netlink_parms(): no params data found [ 54.831135][ T8066] IPVS: ftp: loaded support on port[0] = 21 [ 54.843219][ T8055] team0: Port device team_slave_1 added [ 54.951305][ T8055] device hsr_slave_0 entered promiscuous mode [ 55.018873][ T8055] device hsr_slave_1 entered promiscuous mode [ 55.088719][ T8055] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.143551][ T8058] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.150807][ T8058] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.158778][ T8058] device bridge_slave_0 entered promiscuous mode [ 55.178229][ T8052] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.222810][ T8052] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.281936][ T8052] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.341818][ T8052] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.400551][ T8058] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.407671][ T8058] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.416398][ T8058] device bridge_slave_1 entered promiscuous mode [ 55.438791][ T8058] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.477102][ T8058] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.515029][ T8055] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 55.560921][ T8055] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 55.637353][ T8055] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 55.694662][ T8064] chnl_net:caif_netlink_parms(): no params data found [ 55.732836][ T8055] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 55.812822][ T8058] team0: Port device team_slave_0 added [ 55.824372][ T8058] team0: Port device team_slave_1 added [ 55.901365][ T8058] device hsr_slave_0 entered promiscuous mode [ 55.959902][ T8058] device hsr_slave_1 entered promiscuous mode [ 55.999154][ T8058] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.047135][ T8066] chnl_net:caif_netlink_parms(): no params data found [ 56.063275][ T8064] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.070908][ T8064] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.079730][ T8064] device bridge_slave_0 entered promiscuous mode [ 56.093763][ T8064] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.101108][ T8064] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.108907][ T8064] device bridge_slave_1 entered promiscuous mode [ 56.146429][ T8064] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.161609][ T8058] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 56.194199][ T8058] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 56.242378][ T8058] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.301661][ T8064] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.314364][ T8052] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.326708][ T8061] chnl_net:caif_netlink_parms(): no params data found [ 56.336160][ T8058] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.407921][ T8066] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.415496][ T8066] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.423490][ T8066] device bridge_slave_0 entered promiscuous mode [ 56.436120][ T8066] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.443228][ T8066] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.453605][ T8066] device bridge_slave_1 entered promiscuous mode [ 56.469350][ T8064] team0: Port device team_slave_0 added [ 56.502140][ T8061] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.512271][ T8061] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.520047][ T8061] device bridge_slave_0 entered promiscuous mode [ 56.529159][ T8061] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.536307][ T8061] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.544154][ T8061] device bridge_slave_1 entered promiscuous mode [ 56.552817][ T8064] team0: Port device team_slave_1 added [ 56.564985][ T8066] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.576177][ T8066] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.591636][ T2614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.600355][ T2614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.610642][ T8052] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.691383][ T8064] device hsr_slave_0 entered promiscuous mode [ 56.719058][ T8064] device hsr_slave_1 entered promiscuous mode [ 56.759417][ T8064] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.780944][ T8061] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.796994][ T8061] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.814685][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.823988][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.833698][ T3691] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.840912][ T3691] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.850132][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.858577][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.866772][ T3691] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.873835][ T3691] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.881662][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.892018][ T8066] team0: Port device team_slave_0 added [ 56.911948][ T8055] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.927371][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.935398][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.943798][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.953975][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.963237][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.972281][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.982430][ T8066] team0: Port device team_slave_1 added [ 56.991659][ T8052] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.002524][ T8052] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.032667][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.042896][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.051434][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.060233][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.068343][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.121699][ T8066] device hsr_slave_0 entered promiscuous mode [ 57.149024][ T8066] device hsr_slave_1 entered promiscuous mode [ 57.188721][ T8066] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.203791][ T8061] team0: Port device team_slave_0 added [ 57.216020][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.237370][ T8055] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.253139][ T8061] team0: Port device team_slave_1 added [ 57.259985][ T8064] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 57.301262][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.309751][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.317322][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.325063][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.333174][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.342164][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.350648][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.357682][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.366344][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.382956][ T8064] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 57.442522][ T8052] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.451195][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.460077][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.468323][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.475577][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.492715][ T8064] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 57.576148][ T8058] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.594626][ T8066] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 57.650388][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.659256][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.667594][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.677818][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.686431][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.695104][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.703696][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.712150][ T8064] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 57.811183][ T8061] device hsr_slave_0 entered promiscuous mode [ 57.849117][ T8061] device hsr_slave_1 entered promiscuous mode [ 57.888715][ T8061] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.904768][ T8066] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 57.957274][ T8066] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 57.998054][ T8075] overlayfs: conflicting lowerdir path [ 58.736701][ T8077] overlayfs: workdir and upperdir must reside under the same mount [ 162.938530][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 162.945405][ C0] rcu: 0-...!: (10499 ticks this GP) idle=fba/1/0x4000000000000002 softirq=9917/9918 fqs=40 [ 162.955891][ C0] (t=10501 jiffies g=5725 q=213) [ 162.960912][ C0] rcu: rcu_preempt kthread starved for 10422 jiffies! g5725 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 162.971997][ C0] rcu: RCU grace-period kthread stack dump: [ 162.977873][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 162.985760][ C0] Call Trace: [ 162.989047][ C0] __schedule+0x9a0/0xcc0 [ 162.993371][ C0] schedule+0x181/0x210 [ 162.997539][ C0] schedule_timeout+0x14f/0x240 [ 163.002387][ C0] ? run_local_timers+0x120/0x120 [ 163.007399][ C0] rcu_gp_kthread+0xed8/0x1770 [ 163.012155][ C0] kthread+0x332/0x350 [ 163.016207][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 163.021306][ C0] ? kthread_blkcg+0xe0/0xe0 [ 163.025884][ C0] ret_from_fork+0x24/0x30 [ 163.030298][ C0] NMI backtrace for cpu 0 [ 163.034616][ C0] CPU: 0 PID: 3691 Comm: kworker/0:2 Not tainted 5.4.0-syzkaller #0 [ 163.042569][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.052606][ C0] Workqueue: rcu_gp process_srcu [ 163.058468][ C0] Call Trace: [ 163.061724][ C0] [ 163.064552][ C0] dump_stack+0x1fb/0x318 [ 163.068855][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 163.073676][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 163.079800][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 163.085835][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 163.091786][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 163.097649][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 163.102734][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 163.107904][ C0] ? trace_hardirqs_off+0x74/0x80 [ 163.112905][ C0] update_process_times+0x12d/0x180 [ 163.118214][ C0] tick_sched_timer+0x263/0x420 [ 163.123044][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 163.128565][ C0] __hrtimer_run_queues+0x403/0x840 [ 163.133740][ C0] hrtimer_interrupt+0x38c/0xda0 [ 163.138654][ C0] ? debug_smp_processor_id+0x9/0x20 [ 163.143923][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 163.150393][ C0] apic_timer_interrupt+0xf/0x20 [ 163.155297][ C0] [ 163.158208][ C0] RIP: 0010:mod_memcg_page_state+0x16/0x190 [ 163.164071][ C0] Code: 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 54 53 41 89 f6 48 89 fb e8 da 28 2e 00 <48> 83 c3 38 48 89 d8 48 c1 e8 03 49 bc 00 00 00 00 00 fc ff df 42 [ 163.183654][ C0] RSP: 0018:ffffc9000c9c7928 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 163.192033][ C0] RAX: ffffffff81487326 RBX: ffffea00023edd40 RCX: ffff88809a8824c0 [ 163.199974][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00023edd40 [ 163.207926][ C0] RBP: ffffc9000c9c7948 R08: 000000000003a768 R09: fffffbfff120248a [ 163.215869][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a45f5120 [ 163.224333][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880952037a8 [ 163.232283][ C0] ? mod_memcg_page_state+0x16/0x190 [ 163.237567][ C0] ? mod_memcg_page_state+0x16/0x190 [ 163.242823][ C0] free_thread_stack+0x168/0x590 [ 163.247731][ C0] put_task_stack+0xa3/0x130 [ 163.252301][ C0] finish_task_switch+0x3f1/0x550 [ 163.257299][ C0] __schedule+0x9a8/0xcc0 [ 163.261616][ C0] ? ___preempt_schedule+0x16/0x18 [ 163.266707][ C0] preempt_schedule+0xdb/0x120 [ 163.271451][ C0] ___preempt_schedule+0x16/0x18 [ 163.276371][ C0] ? check_preemption_disabled+0x37/0x260 [ 163.282064][ C0] delay_tsc+0x63/0xf0 [ 163.286111][ C0] __const_udelay+0x5e/0x70 [ 163.290586][ C0] try_check_zero+0x6e/0x380 [ 163.295180][ C0] process_srcu+0x1b7/0xd20 [ 163.299664][ C0] process_one_work+0x7ef/0x10d0 [ 163.304579][ C0] worker_thread+0xc01/0x1630 [ 163.309247][ C0] kthread+0x332/0x350 [ 163.313296][ C0] ? rcu_lock_release+0x30/0x30 [ 163.318118][ C0] ? kthread_blkcg+0xe0/0xe0 [ 163.322688][ C0] ret_from_fork+0x24/0x30