[ 40.804874][ T25] audit: type=1800 audit(1575455993.156:26): pid=7978 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 40.852975][ T25] audit: type=1800 audit(1575455993.156:27): pid=7978 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 40.891050][ T25] audit: type=1800 audit(1575455993.156:28): pid=7978 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. [ 41.760788][ T25] audit: type=1800 audit(1575455994.126:29): pid=7978 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 '10.128.0.54' (ECDSA) to the list of known hosts. 2019/12/04 10:40:01 fuzzer started 2019/12/04 10:40:03 dialing manager at 10.128.0.26:36481 2019/12/04 10:40:03 syscalls: 2691 2019/12/04 10:40:03 code coverage: enabled 2019/12/04 10:40:03 comparison tracing: enabled 2019/12/04 10:40:03 extra coverage: extra coverage is not supported by the kernel 2019/12/04 10:40:03 setuid sandbox: enabled 2019/12/04 10:40:03 namespace sandbox: enabled 2019/12/04 10:40:03 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 10:40:03 fault injection: enabled 2019/12/04 10:40:03 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 10:40:03 net packet injection: enabled 2019/12/04 10:40:03 net device setup: enabled 2019/12/04 10:40:03 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 10:40:03 devlink PCI setup: PCI device 0000:00:10.0 is not available 10:40:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000380)={'team_slave_0\x00', 0x0}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f00000000c0)={0x0, 0xffffffffffffff37, &(0x7f0000000080)={&(0x7f00000003c0)={0x5c, r3, 0x1, 0x0, 0x0, {0x1, 0x6c00000000000000}, [{{0x8, 0x1, r4}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r1}}}]}}]}, 0x5c}}, 0x0) 10:40:04 executing program 1: r0 = socket$kcm(0xa, 0x922000000003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, 0xfffffffffffffffd, 0x73c2e27) syzkaller login: [ 51.862730][ T8142] IPVS: ftp: loaded support on port[0] = 21 [ 52.015420][ T8142] chnl_net:caif_netlink_parms(): no params data found [ 52.059331][ T8142] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.068676][ T8142] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.077667][ T8142] device bridge_slave_0 entered promiscuous mode [ 52.087293][ T8142] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.094843][ T8142] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.102714][ T8142] device bridge_slave_1 entered promiscuous mode [ 52.127075][ T8142] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.127635][ T8145] IPVS: ftp: loaded support on port[0] = 21 [ 52.142306][ T8142] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 10:40:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000100029ff7f00000000000000030000000ea23ea7a9b0b0fce0675784c67bf351078b3045b39810046f5f999c5f2cc3db5499454bf40379ed4cf46cf8c7dd8a7725d09b43d58fe6a69ca9d04f7cf46b75b223fc9aad991ace9275b4dccf3181ea56edaaf5db94d68e5b954498d3e6063cf001d84da984a53b1fecf857adf2b992db2c7694a3a816edbf8dd97f99ca895a387c9638341b801e99b2803a5d1c11c0a7d800"/180], 0x14}}, 0x0) recvmmsg(r0, &(0x7f0000008e00)=[{{0x0, 0x0, &(0x7f0000001840)=[{&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/59, 0x3b}, {&(0x7f0000001480)=""/223, 0xdf}, {&(0x7f0000001580)=""/27, 0x1b}, {&(0x7f00000015c0)=""/70, 0x46}, {&(0x7f0000001740)=""/244, 0xf4}], 0x6}}], 0x1, 0x0, 0x0) [ 52.171373][ T8142] team0: Port device team_slave_0 added [ 52.181608][ T8142] team0: Port device team_slave_1 added [ 52.276709][ T8142] device hsr_slave_0 entered promiscuous mode [ 52.314418][ T8142] device hsr_slave_1 entered promiscuous mode 10:40:04 executing program 3: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000080)="2e0000002a000502d25a80648c000000060000001000084002376ee6735e000000053582c137153e370900018000", 0x2e}], 0x1}, 0x0) [ 52.412633][ T8147] IPVS: ftp: loaded support on port[0] = 21 [ 52.473181][ T8142] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.528449][ T8142] netdevsim netdevsim0 netdevsim1: renamed from eth1 10:40:05 executing program 4: keyctl$instantiate(0xc, 0x0, &(0x7f0000000100)=@encrypted_load={'load ', 'default', 0x20, 'trusted:', 'user:', 0x20, 0x40}, 0x8d604a9a60a02bca, 0x0) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000100), 0xca, 0xfffffffffffffffe) [ 52.604500][ T8142] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.605267][ T8150] IPVS: ftp: loaded support on port[0] = 21 [ 52.666220][ T8142] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.715526][ T8145] chnl_net:caif_netlink_parms(): no params data found [ 52.779265][ T8142] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.786523][ T8142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.794413][ T8142] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.801477][ T8142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.861702][ T8152] IPVS: ftp: loaded support on port[0] = 21 [ 52.875882][ T8145] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.882944][ T8145] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.892076][ T8145] device bridge_slave_0 entered promiscuous mode 10:40:05 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x5aeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="2e00000026008163e44cc91b4dd65b2f0880c37823072a556d1c958c00"/46, 0x2e}], 0x1}, 0x0) [ 52.938944][ T8145] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.954212][ T8145] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.961917][ T8145] device bridge_slave_1 entered promiscuous mode [ 53.056021][ T8145] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.072071][ T8145] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.083413][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.102268][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.157154][ T8150] chnl_net:caif_netlink_parms(): no params data found [ 53.174828][ T8145] team0: Port device team_slave_0 added [ 53.182523][ T8145] team0: Port device team_slave_1 added [ 53.189523][ T8147] chnl_net:caif_netlink_parms(): no params data found [ 53.211463][ T8142] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.235583][ T8156] IPVS: ftp: loaded support on port[0] = 21 [ 53.337767][ T8145] device hsr_slave_0 entered promiscuous mode [ 53.374576][ T8145] device hsr_slave_1 entered promiscuous mode [ 53.414382][ T8145] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.427700][ T8142] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.439146][ T8150] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.446459][ T8150] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.454071][ T8150] device bridge_slave_0 entered promiscuous mode [ 53.463425][ T8150] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.471030][ T8150] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.478876][ T8150] device bridge_slave_1 entered promiscuous mode [ 53.485879][ T8147] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.492916][ T8147] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.501150][ T8147] device bridge_slave_0 entered promiscuous mode [ 53.509713][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.518407][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.532062][ T8152] chnl_net:caif_netlink_parms(): no params data found [ 53.566896][ T8147] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.573966][ T8147] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.581633][ T8147] device bridge_slave_1 entered promiscuous mode [ 53.620373][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.631912][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.641221][ T2731] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.648446][ T2731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.661855][ T8150] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.671715][ T8152] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.678957][ T8152] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.686984][ T8152] device bridge_slave_0 entered promiscuous mode [ 53.697710][ T8152] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.705388][ T8152] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.717597][ T8152] device bridge_slave_1 entered promiscuous mode [ 53.726807][ T8147] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.739770][ T8150] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.749081][ T8145] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 53.809433][ T8145] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 53.877178][ T8145] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 53.935860][ T8145] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 53.990095][ T8147] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.010602][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.019335][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.027970][ T3055] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.035372][ T3055] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.073399][ T8156] chnl_net:caif_netlink_parms(): no params data found [ 54.095057][ T8152] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.114229][ T8150] team0: Port device team_slave_0 added [ 54.122595][ T8150] team0: Port device team_slave_1 added [ 54.140103][ T8157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.157027][ T8152] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.178560][ T8152] team0: Port device team_slave_0 added [ 54.187662][ T8147] team0: Port device team_slave_0 added [ 54.198804][ T8147] team0: Port device team_slave_1 added [ 54.212626][ T8157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.222533][ T8157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.231584][ T8157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.240030][ T8157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.248539][ T8157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.257148][ T8157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.265370][ T8157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.273536][ T8157] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.289162][ T8152] team0: Port device team_slave_1 added [ 54.357155][ T8152] device hsr_slave_0 entered promiscuous mode [ 54.394633][ T8152] device hsr_slave_1 entered promiscuous mode [ 54.435028][ T8152] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.452535][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.464329][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.473362][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.525930][ T8150] device hsr_slave_0 entered promiscuous mode [ 54.594733][ T8150] device hsr_slave_1 entered promiscuous mode [ 54.654302][ T8150] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.678901][ T8156] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.689086][ T8156] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.696925][ T8156] device bridge_slave_0 entered promiscuous mode [ 54.705551][ T8156] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.712662][ T8156] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.720367][ T8156] device bridge_slave_1 entered promiscuous mode [ 54.797394][ T8147] device hsr_slave_0 entered promiscuous mode [ 54.834632][ T8147] device hsr_slave_1 entered promiscuous mode [ 54.874313][ T8147] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.908078][ T8156] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.924732][ T8150] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 54.975892][ T8150] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 55.016717][ T8156] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.038051][ T8152] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 55.086490][ T8152] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 55.148134][ T8152] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 55.206088][ T8150] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 55.246600][ T8150] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 55.298043][ T8156] team0: Port device team_slave_0 added [ 55.309110][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.316578][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.329993][ T8145] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.341040][ T8152] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 55.416250][ T8156] team0: Port device team_slave_1 added [ 55.451153][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.463202][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.473258][ T8145] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.493496][ T8142] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.505375][ T8147] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 55.538164][ T8147] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 55.596428][ T8147] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 55.677230][ T8156] device hsr_slave_0 entered promiscuous mode [ 55.714599][ T8156] device hsr_slave_1 entered promiscuous mode [ 55.754315][ T8156] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.784309][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.793247][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.802125][ T3055] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.809391][ T3055] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.817424][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.826291][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.834841][ T3055] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.842061][ T3055] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.850406][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.868171][ T8147] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 55.997350][ T8147] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.020504][ T8147] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.075721][ T8147] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.091467][ T8147] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.127221][ T8147] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 160.904089][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 160.910861][ C1] rcu: 1-...!: (10499 ticks this GP) idle=4a6/1/0x4000000000000002 softirq=11646/11646 fqs=15 [ 160.921419][ C1] (t=10500 jiffies g=6077 q=703) [ 160.926437][ C1] rcu: rcu_preempt kthread starved for 10468 jiffies! g6077 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 160.937539][ C1] rcu: RCU grace-period kthread stack dump: [ 160.943432][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 160.951329][ C1] Call Trace: [ 160.954627][ C1] __schedule+0x9a0/0xcc0 [ 160.958980][ C1] schedule+0x181/0x210 [ 160.963130][ C1] schedule_timeout+0x14f/0x240 [ 160.967971][ C1] ? run_local_timers+0x120/0x120 [ 160.972992][ C1] rcu_gp_kthread+0xed8/0x1770 [ 160.977755][ C1] kthread+0x332/0x350 [ 160.981810][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 160.986907][ C1] ? kthread_blkcg+0xe0/0xe0 [ 160.991484][ C1] ret_from_fork+0x24/0x30 [ 160.995911][ C1] NMI backtrace for cpu 1 [ 161.001007][ C1] CPU: 1 PID: 8163 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 161.009226][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.019269][ C1] Call Trace: [ 161.022579][ C1] [ 161.025416][ C1] dump_stack+0x1fb/0x318 [ 161.029733][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 161.034575][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 161.040710][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 161.046761][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 161.052744][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 161.058721][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 161.063819][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 161.069009][ C1] ? trace_hardirqs_off+0x74/0x80 [ 161.074019][ C1] update_process_times+0x12d/0x180 [ 161.079203][ C1] tick_sched_timer+0x263/0x420 [ 161.084038][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 161.089567][ C1] __hrtimer_run_queues+0x403/0x840 [ 161.094763][ C1] hrtimer_interrupt+0x38c/0xda0 [ 161.099698][ C1] ? debug_smp_processor_id+0x9/0x20 [ 161.104973][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 161.110502][ C1] apic_timer_interrupt+0xf/0x20 [ 161.115424][ C1] [ 161.118349][ C1] RIP: 0010:mod_memcg_page_state+0x123/0x190 [ 161.124318][ C1] Code: e8 f2 9a 69 00 48 83 3d 12 21 c2 07 00 74 70 e8 63 25 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 e8 24 c1 33 00 eb 43 e8 4d 25 2e 00 3c e8 b6 be 33 00 48 c7 c0 28 95 0a 89 48 c1 e8 03 42 80 3c 20 [ 161.143997][ C1] RSP: 0018:ffffc900024a7978 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 161.152394][ C1] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff8880a87ae100 [ 161.160454][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002810740 [ 161.168411][ C1] RBP: ffffc900024a7998 R08: 000000000003a728 R09: ffffed10128cd6cf [ 161.176366][ C1] R10: ffffed10128cd6cf R11: 0000000000000000 R12: dffffc0000000000 [ 161.184408][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88809466b668 [ 161.192377][ C1] ? mod_memcg_page_state+0x123/0x190 [ 161.197737][ C1] ? mod_memcg_page_state+0x123/0x190 [ 161.203096][ C1] free_thread_stack+0x168/0x590 [ 161.208023][ C1] put_task_stack+0xa3/0x130 [ 161.212599][ C1] finish_task_switch+0x3f1/0x550 [ 161.218405][ C1] __schedule+0x9a8/0xcc0 [ 161.222733][ C1] preempt_schedule_irq+0xc1/0x140 [ 161.227948][ C1] retint_kernel+0x1b/0x2b [ 161.232354][ C1] RIP: 0010:dup_task_struct+0x27e/0x910 [ 161.237885][ C1] Code: 66 90 66 2e 0f 1f 84 00 00 00 00 00 e8 eb 21 2e 00 49 ff c4 49 83 c6 08 48 b9 00 00 00 00 00 fc ff df 41 80 7c 0d 00 00 75 c2 <49> 8b 1f 4c 01 f3 48 89 d8 48 c1 e8 03 80 3c 08 00 74 08 48 89 df [ 161.257478][ C1] RSP: 0018:ffffc900024a7bf0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 161.265874][ C1] RAX: 1ffff11012e38c0b RBX: 1ffff11012e38e85 RCX: dffffc0000000000 [ 161.273829][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880971c7428 [ 161.281788][ C1] RBP: ffffc900024a7c48 R08: dffffc0000000000 R09: fffffbfff121fb95 [ 161.289742][ C1] R10: fffffbfff121fb95 R11: 0000000000000000 R12: 0000000000000001 [ 161.297699][ C1] R13: 1ffff11011cbb434 R14: 0000000000000000 R15: ffff88808e5da1a0 [ 161.305685][ C1] copy_process+0x4c5/0x5510 [ 161.310292][ C1] _do_fork+0x13e/0x660 [ 161.314447][ C1] __x64_sys_clone+0x20b/0x250 [ 161.319210][ C1] do_syscall_64+0xf7/0x1c0 [ 161.323701][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.329578][ C1] RIP: 0033:0x45d049 [ 161.333551][ C1] Code: ff 48 85 f6 0f 84 d7 8c fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8c fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 161.353145][ C1] RSP: 002b:00007ffd63ef1a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 161.361542][ C1] RAX: ffffffffffffffda RBX: 00007fb8c9790700 RCX: 000000000045d049 [ 161.369497][ C1] RDX: 00007fb8c97909d0 RSI: 00007fb8c978fdb0 RDI: 00000000003d0f00 [ 161.377454][ C1] RBP: 00007ffd63ef1c20 R08: 00007fb8c9790700 R09: 00007fb8c9790700 [ 161.385412][ C1] R10: 00007fb8c97909d0 R11: 0000000000000202 R12: 0000000000000000 [ 161.393367][ C1] R13: 00007ffd63ef1abf R14: 00007fb8c97909c0 R15: 000000000075bf2c