[ 46.025889][ T25] audit: type=1800 audit(1575351329.148:26): pid=8042 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 46.045822][ T25] audit: type=1800 audit(1575351329.158:27): pid=8042 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 46.098825][ T25] audit: type=1800 audit(1575351329.238:28): pid=8042 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. [ 46.972441][ T25] audit: type=1800 audit(1575351330.108:29): pid=8042 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 '10.128.1.29' (ECDSA) to the list of known hosts. 2019/12/03 05:35:40 fuzzer started 2019/12/03 05:35:42 dialing manager at 10.128.0.26:38907 2019/12/03 05:35:42 syscalls: 2697 2019/12/03 05:35:42 code coverage: enabled 2019/12/03 05:35:42 comparison tracing: enabled 2019/12/03 05:35:42 extra coverage: extra coverage is not supported by the kernel 2019/12/03 05:35:42 setuid sandbox: enabled 2019/12/03 05:35:42 namespace sandbox: enabled 2019/12/03 05:35:42 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 05:35:42 fault injection: enabled 2019/12/03 05:35:42 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 05:35:42 net packet injection: enabled 2019/12/03 05:35:42 net device setup: enabled 2019/12/03 05:35:42 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 05:35:42 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:35:43 executing program 0: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x800000003}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4071c09040011000000ff020002000200000800040003000000", 0x24) 05:35:43 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x3, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x73, 0x11, 0x34}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) syzkaller login: [ 60.417190][ T8210] IPVS: ftp: loaded support on port[0] = 21 [ 60.539190][ T8210] chnl_net:caif_netlink_parms(): no params data found 05:35:43 executing program 2: futex(&(0x7f000000cffc), 0x80000000000b, 0x0, 0x0, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x80000000000b, 0x0, 0x0, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000fd7ff0), &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x5, 0x0, 0x0, &(0x7f0000048000), 0x0) [ 60.616126][ T8213] IPVS: ftp: loaded support on port[0] = 21 [ 60.628154][ T8210] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.652893][ T8210] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.661592][ T8210] device bridge_slave_0 entered promiscuous mode [ 60.686561][ T8210] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.702984][ T8210] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.711021][ T8210] device bridge_slave_1 entered promiscuous mode [ 60.788753][ T8210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.807004][ T8210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.825715][ T8215] IPVS: ftp: loaded support on port[0] = 21 05:35:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f00000003c0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x20, r1, 0x1, 0x0, 0x0, {}, [{{0x8, 0x1, r2}, {0x4}}]}, 0x20}}, 0x0) [ 60.882979][ T8210] team0: Port device team_slave_0 added [ 60.896462][ T8213] chnl_net:caif_netlink_parms(): no params data found [ 60.916040][ T8210] team0: Port device team_slave_1 added [ 61.044918][ T8210] device hsr_slave_0 entered promiscuous mode 05:35:44 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, r1, 0xb7089b2ca1a4bc3b, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bond\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}]}, 0x4c}}, 0x0) [ 61.133435][ T8210] device hsr_slave_1 entered promiscuous mode [ 61.222137][ T8218] IPVS: ftp: loaded support on port[0] = 21 [ 61.291666][ T8213] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.312900][ T8213] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.320592][ T8213] device bridge_slave_0 entered promiscuous mode [ 61.329675][ T8213] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.336846][ T8213] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.344764][ T8213] device bridge_slave_1 entered promiscuous mode [ 61.362535][ T8213] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 05:35:44 executing program 5: openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x141021, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast2}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000000)=0x1, 0x1039c) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d003f00efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465e50e434e2193900c39ab79d37cc0ce7a", 0xffffffffffffffd0, 0x401c005, 0x0, 0xffffffffffffff36) [ 61.406199][ T8213] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.422374][ T8221] IPVS: ftp: loaded support on port[0] = 21 [ 61.440608][ T8215] chnl_net:caif_netlink_parms(): no params data found [ 61.491473][ T8213] team0: Port device team_slave_0 added [ 61.532763][ T8213] team0: Port device team_slave_1 added [ 61.539336][ T8210] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.586238][ T8210] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.639226][ T8215] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.646703][ T8215] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.654957][ T8215] device bridge_slave_0 entered promiscuous mode [ 61.666640][ T8215] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.673890][ T8215] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.681518][ T8215] device bridge_slave_1 entered promiscuous mode [ 61.694761][ T8210] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.768531][ T8210] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.820308][ T8215] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.832378][ T8215] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.849503][ T8223] IPVS: ftp: loaded support on port[0] = 21 [ 61.875309][ T8213] device hsr_slave_0 entered promiscuous mode [ 61.913159][ T8213] device hsr_slave_1 entered promiscuous mode [ 61.953005][ T8213] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.987725][ T8215] team0: Port device team_slave_0 added [ 61.995735][ T8215] team0: Port device team_slave_1 added [ 62.004069][ T8218] chnl_net:caif_netlink_parms(): no params data found [ 62.084610][ T8213] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 62.204844][ T8215] device hsr_slave_0 entered promiscuous mode [ 62.243256][ T8215] device hsr_slave_1 entered promiscuous mode [ 62.282929][ T8215] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.290629][ T8218] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.297833][ T8218] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.305633][ T8218] device bridge_slave_0 entered promiscuous mode [ 62.317611][ T8213] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 62.413764][ T8218] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.420860][ T8218] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.429215][ T8218] device bridge_slave_1 entered promiscuous mode [ 62.441315][ T8213] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 62.504848][ T8221] chnl_net:caif_netlink_parms(): no params data found [ 62.530497][ T8218] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.540987][ T8213] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 62.592116][ T8218] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.644099][ T8218] team0: Port device team_slave_0 added [ 62.649918][ T8215] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 62.690514][ T8215] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 62.745972][ T8221] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.753268][ T8221] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.760821][ T8221] device bridge_slave_0 entered promiscuous mode [ 62.769407][ T8218] team0: Port device team_slave_1 added [ 62.793201][ T8210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.804798][ T8215] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.844633][ T8221] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.851726][ T8221] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.859873][ T8221] device bridge_slave_1 entered promiscuous mode [ 62.883563][ T8215] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.924407][ T8210] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.931462][ T3016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.940553][ T3016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.959046][ T8221] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.974100][ T8221] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.994349][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.004127][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.012539][ T3698] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.019970][ T3698] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.028306][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.037040][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.045456][ T3698] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.052520][ T3698] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.060896][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.070019][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.078649][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.087242][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.097380][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.107976][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.118047][ T8223] chnl_net:caif_netlink_parms(): no params data found [ 63.185691][ T8218] device hsr_slave_0 entered promiscuous mode [ 63.223279][ T8218] device hsr_slave_1 entered promiscuous mode [ 63.282952][ T8218] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.323104][ T8227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.331978][ T8227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.342466][ T8227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.350790][ T8227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.367973][ T8210] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.379441][ T8210] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.399981][ T8221] team0: Port device team_slave_0 added [ 63.407827][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.417500][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.433493][ T8223] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.440604][ T8223] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.449961][ T8223] device bridge_slave_0 entered promiscuous mode [ 63.458154][ T8223] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.465298][ T8223] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.473773][ T8223] device bridge_slave_1 entered promiscuous mode [ 63.489596][ T8221] team0: Port device team_slave_1 added [ 63.526441][ T8223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.585965][ T8221] device hsr_slave_0 entered promiscuous mode [ 63.633575][ T8221] device hsr_slave_1 entered promiscuous mode [ 63.683120][ T8221] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.700972][ T8218] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 63.748277][ T8223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.764833][ T8215] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.778253][ T8227] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.785829][ T8227] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.796819][ T8218] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 63.844592][ T8218] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 63.918083][ T8218] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 63.980603][ T8210] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.993041][ T3016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.000734][ T3016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.014542][ T8215] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.026958][ T8223] team0: Port device team_slave_0 added [ 64.036104][ T8223] team0: Port device team_slave_1 added [ 64.048509][ T8213] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.080113][ T3016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.098180][ T3016] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.107496][ T3016] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.114599][ T3016] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.130253][ T3016] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.142101][ T8221] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 64.192100][ T8213] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.212019][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.224127][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.237455][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.244569][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.253726][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.267121][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 169.232782][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 169.239564][ C1] rcu: 1-...!: (10499 ticks this GP) idle=0f6/1/0x4000000000000002 softirq=10864/10864 fqs=2 [ 169.250119][ C1] (t=10500 jiffies g=6681 q=49) [ 169.255052][ C1] rcu: rcu_preempt kthread starved for 10496 jiffies! g6681 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 169.266137][ C1] rcu: RCU grace-period kthread stack dump: [ 169.272031][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 169.279927][ C1] Call Trace: [ 169.283213][ C1] __schedule+0x9a0/0xcc0 [ 169.287554][ C1] schedule+0x181/0x210 [ 169.291794][ C1] schedule_timeout+0x14f/0x240 [ 169.296633][ C1] ? run_local_timers+0x120/0x120 [ 169.301645][ C1] rcu_gp_kthread+0xed8/0x1770 [ 169.306401][ C1] kthread+0x332/0x350 [ 169.310456][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 169.315553][ C1] ? kthread_blkcg+0xe0/0xe0 [ 169.320129][ C1] ret_from_fork+0x24/0x30 [ 169.324546][ C1] NMI backtrace for cpu 1 [ 169.328866][ C1] CPU: 1 PID: 4091 Comm: udevd Not tainted 5.4.0-syzkaller #0 [ 169.336303][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.346353][ C1] Call Trace: [ 169.349625][ C1] [ 169.352466][ C1] dump_stack+0x1fb/0x318 [ 169.356788][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 169.361622][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 169.367762][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 169.373833][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 169.379799][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 169.385676][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 169.390782][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 169.395971][ C1] ? trace_hardirqs_off+0x74/0x80 [ 169.400983][ C1] update_process_times+0x12d/0x180 [ 169.406188][ C1] tick_sched_timer+0x263/0x420 [ 169.411034][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.417358][ C1] __hrtimer_run_queues+0x403/0x840 [ 169.422568][ C1] hrtimer_interrupt+0x38c/0xda0 [ 169.427518][ C1] ? debug_smp_processor_id+0x9/0x20 [ 169.432795][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 169.438348][ C1] apic_timer_interrupt+0xf/0x20 [ 169.443265][ C1] [ 169.446191][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x50 [ 169.452243][ C1] Code: 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d 34 e7 cc 07 48 89 de e8 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 <65> 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e f7 c2 00 01 1f 00 [ 169.471838][ C1] RSP: 0018:ffffc900018c7ad8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 169.480233][ C1] RAX: ffffffff81487326 RBX: ffffea0002301980 RCX: 0000000000000000 [ 169.488192][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002301980 [ 169.496171][ C1] RBP: ffffc900018c7b00 R08: dffffc0000000000 R09: fffffbfff120248a [ 169.504138][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a9321d20 [ 169.512094][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88808cb135e8 [ 169.520076][ C1] ? mod_memcg_page_state+0x16/0x190 [ 169.525373][ C1] ? free_thread_stack+0x124/0x590 [ 169.530471][ C1] ? mod_memcg_page_state+0x16/0x190 [ 169.535741][ C1] free_thread_stack+0x168/0x590 [ 169.540665][ C1] put_task_stack+0xa3/0x130 [ 169.545242][ C1] finish_task_switch+0x3f1/0x550 [ 169.550258][ C1] __schedule+0x9a8/0xcc0 [ 169.554580][ C1] schedule+0x181/0x210 [ 169.558726][ C1] schedule_hrtimeout_range_clock+0x108/0x510 [ 169.564794][ C1] ? _raw_spin_unlock_irq+0x22/0x80 [ 169.569981][ C1] schedule_hrtimeout_range+0x2a/0x40 [ 169.575337][ C1] ep_poll+0xa4d/0xe80 [ 169.579407][ C1] ? debug_smp_processor_id+0x1c/0x20 [ 169.584763][ C1] ? do_task_dead+0xc0/0xc0 [ 169.589255][ C1] do_epoll_wait+0x1ee/0x260 [ 169.593833][ C1] __x64_sys_epoll_wait+0x9a/0xb0 [ 169.598846][ C1] do_syscall_64+0xf7/0x1c0 [ 169.603336][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.609230][ C1] RIP: 0033:0x7f33a4393943 [ 169.613734][ C1] Code: 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 83 3d b5 dc 2a 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 3b c4 00 00 48 89 04 24 [ 169.633449][ C1] RSP: 002b:00007ffd814a3618 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 169.641851][ C1] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f33a4393943 [ 169.649809][ C1] RDX: 0000000000000008 RSI: 00007ffd814a3710 RDI: 000000000000000a [ 169.657785][ C1] RBP: 00000000015e9130 R08: 0000000000000000 R09: 0000000000000001 [ 169.665750][ C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000003 [ 169.673792][ C1] R13: 0000000000000010 R14: 00000000015e98f0 R15: 00000000015e4250