[ 40.871687][ T25] audit: type=1800 audit(1575401397.742:26): pid=7961 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 40.911539][ T25] audit: type=1800 audit(1575401397.752:27): pid=7961 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 40.947601][ T25] audit: type=1800 audit(1575401397.752:28): pid=7961 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. [ 41.511759][ T25] audit: type=1800 audit(1575401398.412:29): pid=7961 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 '10.128.1.10' (ECDSA) to the list of known hosts. 2019/12/03 19:30:09 fuzzer started 2019/12/03 19:30:11 dialing manager at 10.128.0.26:42111 2019/12/03 19:30:11 syscalls: 2689 2019/12/03 19:30:11 code coverage: enabled 2019/12/03 19:30:11 comparison tracing: enabled 2019/12/03 19:30:11 extra coverage: extra coverage is not supported by the kernel 2019/12/03 19:30:11 setuid sandbox: enabled 2019/12/03 19:30:11 namespace sandbox: enabled 2019/12/03 19:30:11 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 19:30:11 fault injection: enabled 2019/12/03 19:30:11 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 19:30:11 net packet injection: enabled 2019/12/03 19:30:11 net device setup: enabled 2019/12/03 19:30:11 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 19:30:11 devlink PCI setup: PCI device 0000:00:10.0 is not available 19:30:12 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x4) socket(0x2, 0x3, 0x67) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="48000000140081fb7059ae08060c040002ff0f03000004000067020000006fabca1b4e7d06a6bd7c493872f750375ed08a562ad6e74703c48f93b82a02000000461eb886a5e54e8f", 0x48}], 0x1}, 0x0) 19:30:12 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40045108, &(0x7f0000de3000)={{}, {0x0, 0xff}}) syzkaller login: [ 55.399145][ T8126] IPVS: ftp: loaded support on port[0] = 21 [ 55.588928][ T8129] IPVS: ftp: loaded support on port[0] = 21 [ 55.592250][ T8126] chnl_net:caif_netlink_parms(): no params data found 19:30:12 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001ac0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000280)={'bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00', 0x1}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000280)={'bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00', 0x1}) [ 55.694125][ T8126] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.701242][ T8126] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.731995][ T8126] device bridge_slave_0 entered promiscuous mode [ 55.783619][ T8126] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.790738][ T8126] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.798922][ T8126] device bridge_slave_1 entered promiscuous mode [ 55.825814][ T8133] IPVS: ftp: loaded support on port[0] = 21 [ 55.843106][ T8129] chnl_net:caif_netlink_parms(): no params data found [ 55.895681][ T8126] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.925818][ T8126] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.938947][ T8129] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.948704][ T8129] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.957043][ T8129] device bridge_slave_0 entered promiscuous mode [ 55.985548][ T8126] team0: Port device team_slave_0 added 19:30:12 executing program 3: perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x800000000000013, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) gettid() r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x14, 0x3, 0x7, 0x1, 0x0, 0x0, {0x0, 0xf0ffff}}, 0x14}}, 0x0) [ 55.995070][ T8129] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.003362][ T8129] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.011262][ T8129] device bridge_slave_1 entered promiscuous mode [ 56.057998][ T8126] team0: Port device team_slave_1 added [ 56.091870][ T8129] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.142924][ T8129] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 19:30:13 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000005d00)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000080)=""/180, 0xb4}], 0x1}}], 0x1, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) writev(r1, &(0x7f00000000c0), 0x20000000000001d2) [ 56.194143][ T8126] device hsr_slave_0 entered promiscuous mode [ 56.231882][ T8126] device hsr_slave_1 entered promiscuous mode [ 56.284521][ T8136] IPVS: ftp: loaded support on port[0] = 21 [ 56.306448][ T8129] team0: Port device team_slave_0 added [ 56.327457][ T8133] chnl_net:caif_netlink_parms(): no params data found [ 56.347731][ T8129] team0: Port device team_slave_1 added [ 56.417591][ T8126] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.475524][ T8126] netdevsim netdevsim0 netdevsim1: renamed from eth1 19:30:13 executing program 5: msgrcv(0x0, 0x0, 0x0, 0x0, 0x4800) [ 56.549012][ T8126] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.663856][ T8129] device hsr_slave_0 entered promiscuous mode [ 56.721989][ T8129] device hsr_slave_1 entered promiscuous mode [ 56.771715][ T8129] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.795456][ T8126] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.879015][ T8138] IPVS: ftp: loaded support on port[0] = 21 [ 56.889982][ T8133] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.904313][ T8133] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.912468][ T8133] device bridge_slave_0 entered promiscuous mode [ 56.920746][ T8133] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.929969][ T8133] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.937959][ T8133] device bridge_slave_1 entered promiscuous mode [ 56.954297][ T8129] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.025132][ T8129] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.087852][ T8140] IPVS: ftp: loaded support on port[0] = 21 [ 57.096590][ T8133] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.107688][ T8133] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.125284][ T8129] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.155621][ T8129] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.228600][ T8133] team0: Port device team_slave_0 added [ 57.236520][ T8133] team0: Port device team_slave_1 added [ 57.344589][ T8133] device hsr_slave_0 entered promiscuous mode [ 57.401928][ T8133] device hsr_slave_1 entered promiscuous mode [ 57.471609][ T8133] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.505422][ T8136] chnl_net:caif_netlink_parms(): no params data found [ 57.580507][ T8136] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.588333][ T8136] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.597238][ T8136] device bridge_slave_0 entered promiscuous mode [ 57.605763][ T8136] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.612895][ T8136] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.620602][ T8136] device bridge_slave_1 entered promiscuous mode [ 57.640182][ T8136] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.684978][ T8138] chnl_net:caif_netlink_parms(): no params data found [ 57.718736][ T8136] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.729757][ T8133] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.773520][ T8138] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.780601][ T8138] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.790261][ T8138] device bridge_slave_0 entered promiscuous mode [ 57.802976][ T8126] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.822803][ T8133] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.875296][ T8133] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.934270][ T8138] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.941665][ T8138] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.949269][ T8138] device bridge_slave_1 entered promiscuous mode [ 57.968259][ T8136] team0: Port device team_slave_0 added [ 57.976550][ T8136] team0: Port device team_slave_1 added [ 57.987503][ T8133] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.077973][ T3890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.087017][ T3890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.104740][ T8126] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.114675][ T8138] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.183229][ T8136] device hsr_slave_0 entered promiscuous mode [ 58.251938][ T8136] device hsr_slave_1 entered promiscuous mode [ 58.322042][ T8136] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.331873][ T8129] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.343420][ T8138] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.371181][ T8129] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.386457][ T8140] chnl_net:caif_netlink_parms(): no params data found [ 58.403716][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.411397][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.429882][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.439834][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.448944][ T3207] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.456347][ T3207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.466255][ T8138] team0: Port device team_slave_0 added [ 58.474518][ T8138] team0: Port device team_slave_1 added [ 58.499960][ T8131] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.508838][ T8131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.518676][ T8131] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.527185][ T8131] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.534262][ T8131] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.543105][ T8131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.551719][ T8131] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.560027][ T8131] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.567293][ T8131] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.576641][ T8131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.585526][ T8131] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.593776][ T8131] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.600880][ T8131] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.664321][ T8138] device hsr_slave_0 entered promiscuous mode [ 58.702077][ T8138] device hsr_slave_1 entered promiscuous mode [ 58.741715][ T8138] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.772037][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.784032][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.792519][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.801071][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.810519][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.818921][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.827544][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.847996][ T8136] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.896789][ T8136] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 58.972734][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.981381][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.991211][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.000913][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.009509][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.017926][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.037685][ T8136] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.101011][ T8136] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.153775][ T3890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.162547][ T3890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.170970][ T3890] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.179881][ T3890] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.194901][ T8140] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.202170][ T8140] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.209793][ T8140] device bridge_slave_0 entered promiscuous mode [ 59.218947][ T8140] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.226146][ T8140] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.234058][ T8140] device bridge_slave_1 entered promiscuous mode [ 59.241094][ T8138] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.284111][ T8138] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 59.323739][ T8138] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 59.364651][ T8138] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 59.414188][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.422989][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.431265][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.439684][ T3207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.471788][ T8133] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.478653][ T8131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.487793][ T8131] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.503940][ T8140] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.519061][ T8140] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.548605][ T8126] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.557934][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.566003][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.576059][ T8129] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.594259][ T3890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.602602][ T3890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.633880][ T8133] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.645698][ T8140] team0: Port device team_slave_0 added [ 59.658411][ T8140] team0: Port device team_slave_1 added [ 59.688048][ T8129] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.734121][ T8140] device hsr_slave_0 entered promiscuous mode [ 164.731415][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.738205][ C0] rcu: 0-....: (10499 ticks this GP) idle=446/1/0x4000000000000002 softirq=11553/11553 fqs=2784 [ 164.748997][ C0] (t=10501 jiffies g=6049 q=189) [ 164.754023][ C0] rcu: rcu_preempt kthread starved for 4933 jiffies! g6049 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 164.765212][ C0] rcu: RCU grace-period kthread stack dump: [ 164.771100][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 164.779012][ C0] Call Trace: [ 164.782298][ C0] __schedule+0x9a0/0xcc0 [ 164.786626][ C0] schedule+0x181/0x210 [ 164.790771][ C0] schedule_timeout+0x14f/0x240 [ 164.795607][ C0] ? run_local_timers+0x120/0x120 [ 164.800621][ C0] rcu_gp_kthread+0xed8/0x1770 [ 164.805380][ C0] kthread+0x332/0x350 [ 164.809434][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 164.814536][ C0] ? kthread_blkcg+0xe0/0xe0 [ 164.819115][ C0] ret_from_fork+0x24/0x30 [ 164.823533][ C0] NMI backtrace for cpu 0 [ 164.827852][ C0] CPU: 0 PID: 8147 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 164.836414][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.846447][ C0] Call Trace: [ 164.849710][ C0] [ 164.852719][ C0] dump_stack+0x1fb/0x318 [ 164.857027][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 164.861862][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 164.867993][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 164.874032][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 164.880074][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 164.885941][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 164.891028][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 164.896210][ C0] ? trace_hardirqs_off+0x74/0x80 [ 164.901209][ C0] update_process_times+0x12d/0x180 [ 164.906383][ C0] tick_sched_timer+0x263/0x420 [ 164.911221][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.916913][ C0] __hrtimer_run_queues+0x403/0x840 [ 164.922090][ C0] hrtimer_interrupt+0x38c/0xda0 [ 164.927024][ C0] ? debug_smp_processor_id+0x9/0x20 [ 164.932289][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 164.937829][ C0] apic_timer_interrupt+0xf/0x20 [ 164.942749][ C0] [ 164.945666][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x48/0x50 [ 164.951809][ C0] Code: 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 8d 7e 01 8b 89 84 13 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a 0f 1f 80 00 00 00 00 4c 8b 04 24 65 48 8b 04 25 c0 1d 02 00 65 [ 164.971916][ C0] RSP: 0018:ffffc90001fe74a8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 164.980298][ C0] RAX: ffffffff81486ea4 RBX: ffffea00023585c0 RCX: ffff888098cfc180 [ 164.988709][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00023585c0 [ 164.996656][ C0] RBP: ffffc90001fe74e8 R08: dffffc0000000000 R09: fffffbfff120248a [ 165.004616][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880936a4020 [ 165.012574][ C0] R13: dffffc0000000000 R14: 1ffff110126d4804 R15: ffff8880a85919e8 [ 165.020542][ C0] ? free_thread_stack+0x124/0x590 [ 165.025776][ C0] ? free_thread_stack+0x124/0x590 [ 165.030877][ C0] put_task_stack+0xa3/0x130 [ 165.035457][ C0] finish_task_switch+0x3f1/0x550 [ 165.040478][ C0] __schedule+0x9a8/0xcc0 [ 165.044794][ C0] ? ___preempt_schedule_notrace+0x16/0x27 [ 165.050612][ C0] preempt_schedule_notrace+0xdb/0x120 [ 165.056062][ C0] ___preempt_schedule_notrace+0x16/0x27 [ 165.061688][ C0] ? rcu_is_watching+0x57/0xa0 [ 165.066429][ C0] rcu_is_watching+0x82/0xa0 [ 165.071017][ C0] memcg_kmem_get_cache+0x301/0x590 [ 165.076189][ C0] ? __should_failslab+0x11a/0x160 [ 165.081289][ C0] ? proc_alloc_inode+0x1f/0xe0 [ 165.086114][ C0] kmem_cache_alloc+0x86/0x2e0 [ 165.090856][ C0] ? init_once+0x20/0x20 [ 165.095070][ C0] proc_alloc_inode+0x1f/0xe0 [ 165.099731][ C0] ? init_once+0x20/0x20 [ 165.103948][ C0] new_inode_pseudo+0x68/0x240 [ 165.108690][ C0] new_inode+0x28/0x1c0 [ 165.112821][ C0] proc_pid_make_inode+0x27/0x1d0 [ 165.117819][ C0] proc_pid_instantiate+0x4f/0x1a0 [ 165.122904][ C0] proc_pid_lookup+0x21f/0x300 [ 165.127640][ C0] proc_root_lookup+0x22/0x50 [ 165.132294][ C0] __lookup_slow+0x285/0x380 [ 165.136871][ C0] walk_component+0x2d6/0x7b0 [ 165.141522][ C0] ? inode_permission+0xe0/0x520 [ 165.146433][ C0] link_path_walk+0x75b/0x1410 [ 165.151178][ C0] path_openat+0x139/0x44a0 [ 165.155655][ C0] ? __kasan_kmalloc+0x178/0x1b0 [ 165.160575][ C0] ? rcu_read_lock_sched_held+0x10b/0x170 [ 165.166281][ C0] do_filp_open+0x192/0x3d0 [ 165.170783][ C0] ? noop_direct_IO+0x20/0x20 [ 165.175457][ C0] do_sys_open+0x29f/0x560 [ 165.179852][ C0] __x64_sys_open+0x87/0x90 [ 165.184332][ C0] do_syscall_64+0xf7/0x1c0 [ 165.188901][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.195325][ C0] RIP: 0033:0x4143f0 [ 165.199213][ C0] Code: 05 48 3d 01 f0 ff ff 0f 83 2d 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 7d 40 66 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff [ 165.219406][ C0] RSP: 002b:00007fff36e2a798 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 165.227806][ C0] RAX: ffffffffffffffda RBX: 00007fff36e2a7c4 RCX: 00000000004143f0 [ 165.235770][ C0] RDX: 00007fff36e2a7ca RSI: 0000000000080001 RDI: 00000000004c00fb [ 165.243740][ C0] RBP: 00007fff36e2a7c0 R08: 0000000000000000 R09: 0000000000000004 [ 165.251694][ C0] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000004c00fb [ 165.259816][ C0] R13: 00007fff36e2ace0 R14: 0000000000000000 R15: 00007fff36e2acf0