[ 42.896618][ T23] audit: type=1800 audit(1575369145.178:26): pid=8050 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.926440][ T23] audit: type=1800 audit(1575369145.178:27): pid=8050 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.974090][ T23] audit: type=1800 audit(1575369145.178:28): pid=8050 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. [ 43.420019][ T23] audit: type=1800 audit(1575369145.738:29): pid=8050 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 '10.128.0.218' (ECDSA) to the list of known hosts. 2019/12/03 10:32:37 fuzzer started 2019/12/03 10:32:38 dialing manager at 10.128.0.26:38907 2019/12/03 10:32:38 syscalls: 2697 2019/12/03 10:32:38 code coverage: enabled 2019/12/03 10:32:38 comparison tracing: enabled 2019/12/03 10:32:38 extra coverage: extra coverage is not supported by the kernel 2019/12/03 10:32:38 setuid sandbox: enabled 2019/12/03 10:32:38 namespace sandbox: enabled 2019/12/03 10:32:38 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 10:32:38 fault injection: enabled 2019/12/03 10:32:38 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 10:32:38 net packet injection: enabled 2019/12/03 10:32:38 net device setup: enabled 2019/12/03 10:32:38 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 10:32:38 devlink PCI setup: PCI device 0000:00:10.0 is not available 10:32:39 executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) unshare(0x8000400) openat(0xffffffffffffffff, &(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r3 = socket(0x1e, 0x805, 0x0) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x71, &(0x7f0000000100)=@assoc_value={r5}, 0x8) 10:32:39 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") unshare(0x24020400) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) getsockopt$rose(r1, 0x104, 0x0, 0x0, &(0x7f0000000140)) syzkaller login: [ 57.284968][ T8215] IPVS: ftp: loaded support on port[0] = 21 [ 57.439365][ T8215] chnl_net:caif_netlink_parms(): no params data found 10:32:39 executing program 2: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x2, 0x2172, 0xffffffffffffffff, 0x0) move_pages(0x0, 0x6, &(0x7f0000000000)=[&(0x7f0000007000/0x1000)=nil, &(0x7f0000002000/0x2000)=nil], &(0x7f0000000040)=[0x1, 0x1], &(0x7f0000000180), 0x0) [ 57.481918][ T8215] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.491580][ T8215] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.500691][ T8215] device bridge_slave_0 entered promiscuous mode [ 57.511512][ T8215] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.519275][ T8215] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.528256][ T8215] device bridge_slave_1 entered promiscuous mode [ 57.528860][ T8218] IPVS: ftp: loaded support on port[0] = 21 [ 57.558457][ T8215] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.572028][ T8215] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.618092][ T8215] team0: Port device team_slave_0 added [ 57.625600][ T8215] team0: Port device team_slave_1 added 10:32:40 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r0, r1) recvfrom$unix(r0, &(0x7f0000000180), 0x832f1f7d, 0x0, &(0x7f0000000140)=@abs, 0x20e94f86) [ 57.799236][ T8215] device hsr_slave_0 entered promiscuous mode [ 57.827476][ T8215] device hsr_slave_1 entered promiscuous mode 10:32:40 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x28, 0x31, 0x829, 0x0, 0x0, {0x2, 0x1000000}, [@nested={0x14, 0x0, [@typed={0x10, 0x1, @binary="ada7b4a88794311c808018"}]}]}, 0x28}, 0x1, 0xffffff7f0e000000}, 0x0) [ 58.024647][ T8222] IPVS: ftp: loaded support on port[0] = 21 [ 58.042509][ T8220] IPVS: ftp: loaded support on port[0] = 21 [ 58.198923][ T8215] netdevsim netdevsim0 netdevsim0: renamed from eth0 10:32:40 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000000040)=@nullb='[d::],[::6:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='ceph\x00', 0x0, 0x0) [ 58.261083][ T8215] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.351696][ T8215] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.362241][ T8225] IPVS: ftp: loaded support on port[0] = 21 [ 58.409616][ T8215] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.480965][ T8218] chnl_net:caif_netlink_parms(): no params data found [ 58.495484][ T8215] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.496086][ T8227] IPVS: ftp: loaded support on port[0] = 21 [ 58.502756][ T8215] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.503559][ T8215] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.523097][ T8215] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.537663][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.545788][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.661485][ T8218] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.669067][ T8218] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.677335][ T8218] device bridge_slave_0 entered promiscuous mode [ 58.687330][ T8218] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.694418][ T8218] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.702213][ T8218] device bridge_slave_1 entered promiscuous mode [ 58.720946][ T8218] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.733616][ T8218] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.773612][ T8220] chnl_net:caif_netlink_parms(): no params data found [ 58.844282][ T8222] chnl_net:caif_netlink_parms(): no params data found [ 58.862418][ T8218] team0: Port device team_slave_0 added [ 58.870759][ T8218] team0: Port device team_slave_1 added [ 58.887130][ T8227] chnl_net:caif_netlink_parms(): no params data found [ 58.960213][ T8218] device hsr_slave_0 entered promiscuous mode [ 59.026801][ T8218] device hsr_slave_1 entered promiscuous mode [ 59.066626][ T8218] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.116076][ T8220] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.125266][ T8220] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.134131][ T8220] device bridge_slave_0 entered promiscuous mode [ 59.142435][ T8220] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.149622][ T8220] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.157888][ T8220] device bridge_slave_1 entered promiscuous mode [ 59.182437][ T8222] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.190184][ T8222] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.198275][ T8222] device bridge_slave_0 entered promiscuous mode [ 59.231816][ T8222] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.239089][ T8222] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.247071][ T8222] device bridge_slave_1 entered promiscuous mode [ 59.264939][ T8220] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.296506][ T8227] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.303585][ T8227] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.311974][ T8227] device bridge_slave_0 entered promiscuous mode [ 59.319332][ T8225] chnl_net:caif_netlink_parms(): no params data found [ 59.330053][ T8220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.339584][ T8218] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.411706][ T8218] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.461534][ T8215] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.468551][ T8227] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.476219][ T8227] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.484252][ T8227] device bridge_slave_1 entered promiscuous mode [ 59.507901][ T8222] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.517607][ T8218] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.583860][ T8222] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.593650][ T8218] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.654631][ T8227] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.665857][ T8220] team0: Port device team_slave_0 added [ 59.673803][ T8220] team0: Port device team_slave_1 added [ 59.700612][ T8227] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.713471][ T8215] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.727937][ T8225] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.734988][ T8225] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.743517][ T8225] device bridge_slave_0 entered promiscuous mode [ 59.750789][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.759946][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.783394][ T8222] team0: Port device team_slave_0 added [ 59.792392][ T8222] team0: Port device team_slave_1 added [ 59.803255][ T8225] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.810975][ T8225] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.821618][ T8225] device bridge_slave_1 entered promiscuous mode [ 59.839415][ T8227] team0: Port device team_slave_0 added [ 59.850095][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.859548][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.868042][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.875086][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.882945][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.892297][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.900669][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.907764][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.916901][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.989219][ T8220] device hsr_slave_0 entered promiscuous mode [ 60.026800][ T8220] device hsr_slave_1 entered promiscuous mode [ 60.066483][ T8220] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.075530][ T8227] team0: Port device team_slave_1 added [ 60.082576][ T8225] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.092650][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.101507][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.110427][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.118837][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.128992][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.137478][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.164870][ T8225] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.249452][ T8222] device hsr_slave_0 entered promiscuous mode [ 60.289379][ T8222] device hsr_slave_1 entered promiscuous mode [ 60.366441][ T8222] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.429607][ T8227] device hsr_slave_0 entered promiscuous mode [ 60.467020][ T8227] device hsr_slave_1 entered promiscuous mode [ 60.506822][ T8227] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.519600][ T8215] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.531152][ T8215] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.545000][ T8225] team0: Port device team_slave_0 added [ 60.582236][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.590622][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.599280][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.607969][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.617033][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.625661][ T8225] team0: Port device team_slave_1 added [ 60.640277][ T8218] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.675216][ T8227] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.731522][ T8227] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 60.788233][ T8222] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.848566][ T8222] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.882285][ T8222] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.941661][ T3840] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.949359][ T3840] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.962614][ T8227] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 61.018190][ T8227] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 61.058131][ T8220] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.121276][ T8215] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.132811][ T8222] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.199132][ T8225] device hsr_slave_0 entered promiscuous mode [ 61.216904][ T8225] device hsr_slave_1 entered promiscuous mode [ 61.256382][ T8225] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.273380][ T3840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.281799][ T3840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.289821][ T8220] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.348753][ T8220] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.394784][ T8218] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.416419][ T8220] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.523415][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.535902][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.544417][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.551529][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.559377][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.567998][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.576476][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.583545][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.591428][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.623259][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.636555][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.645205][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.654481][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.663696][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.672371][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.681278][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.689748][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.698259][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.706637][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.718509][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 166.556296][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.563128][ C0] rcu: 0-...!: (1 GPs behind) idle=27a/1/0x4000000000000002 softirq=11265/11266 fqs=38 [ 166.573107][ C0] (t=10501 jiffies g=6433 q=198) [ 166.578122][ C0] rcu: rcu_preempt kthread starved for 10426 jiffies! g6433 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 166.589206][ C0] rcu: RCU grace-period kthread stack dump: [ 166.596469][ C0] rcu_preempt R running task 28992 10 2 0x80004000 [ 166.604357][ C0] Call Trace: [ 166.607645][ C0] __schedule+0x9a0/0xcc0 [ 166.611968][ C0] schedule+0x181/0x210 [ 166.616112][ C0] schedule_timeout+0x14f/0x240 [ 166.620948][ C0] ? run_local_timers+0x120/0x120 [ 166.625964][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.630721][ C0] kthread+0x332/0x350 [ 166.634774][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.639867][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.644445][ C0] ret_from_fork+0x24/0x30 [ 166.648860][ C0] NMI backtrace for cpu 0 [ 166.653175][ C0] CPU: 0 PID: 93 Comm: kworker/u4:3 Not tainted 5.4.0-syzkaller #0 [ 166.661042][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.671208][ C0] Workqueue: 0x0 (gid-cache-wq) [ 166.676125][ C0] Call Trace: [ 166.679393][ C0] [ 166.682232][ C0] dump_stack+0x1fb/0x318 [ 166.686553][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.691428][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.697593][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.703669][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.709646][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.715540][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.720656][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.725848][ C0] ? trace_hardirqs_off+0x74/0x80 [ 166.730872][ C0] update_process_times+0x12d/0x180 [ 166.736755][ C0] tick_sched_timer+0x263/0x420 [ 166.741735][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.747308][ C0] __hrtimer_run_queues+0x403/0x840 [ 166.752530][ C0] hrtimer_interrupt+0x38c/0xda0 [ 166.757475][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.762752][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 166.768287][ C0] apic_timer_interrupt+0xf/0x20 [ 166.773355][ C0] [ 166.776299][ C0] RIP: 0010:mod_memcg_page_state+0x123/0x190 [ 166.782269][ C0] Code: e8 f2 9e 69 00 48 83 3d 12 22 c2 07 00 74 70 e8 e3 27 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 e8 f4 c2 33 00 eb 43 e8 cd 27 2e 00 3c e8 86 c0 33 00 48 c7 c0 28 96 0a 89 48 c1 e8 03 42 80 3c 20 [ 166.801964][ C0] RSP: 0018:ffffc90001207c00 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 166.810372][ C0] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff8880a94903c0 [ 166.818344][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00028dd580 [ 166.826304][ C0] RBP: ffffc90001207c20 R08: 000000000003a768 R09: fffffbfff120248a [ 166.834266][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: dffffc0000000000 [ 166.842257][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff888094e29868 [ 166.850259][ C0] ? mod_memcg_page_state+0x123/0x190 [ 166.855635][ C0] free_thread_stack+0x168/0x590 [ 166.860625][ C0] put_task_stack+0xa3/0x130 [ 166.865211][ C0] finish_task_switch+0x3f1/0x550 [ 166.870238][ C0] __schedule+0x9a8/0xcc0 [ 166.874572][ C0] schedule+0x181/0x210 [ 166.878716][ C0] worker_thread+0x10d6/0x1630 [ 166.884152][ C0] kthread+0x332/0x350 [ 166.888215][ C0] ? rcu_lock_release+0x30/0x30 [ 166.893058][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.897642][ C0] ret_from_fork+0x24/0x30