[ 42.773346][ T25] audit: type=1800 audit(1575415194.867:26): pid=8004 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.792969][ T25] audit: type=1800 audit(1575415194.867:27): pid=8004 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.870138][ T25] audit: type=1800 audit(1575415194.977:28): pid=8004 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. [ 43.571388][ T25] audit: type=1800 audit(1575415195.677:29): pid=8004 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 '10.128.10.43' (ECDSA) to the list of known hosts. 2019/12/03 23:20:03 fuzzer started 2019/12/03 23:20:05 dialing manager at 10.128.0.26:42111 2019/12/03 23:20:05 syscalls: 2689 2019/12/03 23:20:05 code coverage: enabled 2019/12/03 23:20:05 comparison tracing: enabled 2019/12/03 23:20:05 extra coverage: extra coverage is not supported by the kernel 2019/12/03 23:20:05 setuid sandbox: enabled 2019/12/03 23:20:05 namespace sandbox: enabled 2019/12/03 23:20:05 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 23:20:05 fault injection: enabled 2019/12/03 23:20:05 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 23:20:05 net packet injection: enabled 2019/12/03 23:20:05 net device setup: enabled 2019/12/03 23:20:05 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 23:20:05 devlink PCI setup: PCI device 0000:00:10.0 is not available 23:20:06 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_create(0x2, 0x0, &(0x7f0000000440)) timer_gettime(0x0, &(0x7f0000000480)) 23:20:06 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = dup(r0) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f00000003c0), 0x4) syzkaller login: [ 54.409982][ T8169] IPVS: ftp: loaded support on port[0] = 21 [ 54.538184][ T8169] chnl_net:caif_netlink_parms(): no params data found [ 54.614843][ T8169] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.623136][ T8169] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.630855][ T8169] device bridge_slave_0 entered promiscuous mode [ 54.639963][ T8169] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.647962][ T8169] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.655944][ T8169] device bridge_slave_1 entered promiscuous mode 23:20:06 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={r2, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000280)=0xfd3b) [ 54.657641][ T8172] IPVS: ftp: loaded support on port[0] = 21 [ 54.681974][ T8169] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.695507][ T8169] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.776730][ T8169] team0: Port device team_slave_0 added [ 54.794083][ T8169] team0: Port device team_slave_1 added [ 54.837495][ T8174] IPVS: ftp: loaded support on port[0] = 21 23:20:07 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0xc, 0x44031, 0xffffffffffffffff, 0x0) [ 54.915698][ T8169] device hsr_slave_0 entered promiscuous mode [ 55.053369][ T8169] device hsr_slave_1 entered promiscuous mode 23:20:07 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000005d00)={&(0x7f0000000000)=ANY=[@ANYBLOB="400000001200070d00"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000001800120008000100707070000c00020008000100", @ANYRES32, @ANYBLOB="42f737d6ed27c1131791ded56fcfdaa33a29a91cc53af68cfe922bc9376a35da44a0562f1e309b5e665457bebb79f4832f9a2f7602014ae4321aadf15c7285ab36424c5d52a9b6a137a484e4231d919ccd4432ad89e254820fc3474585792dbd37b871c398fbffdff1aaaca655d2f128772ac85f06cfc137904a021173c2c32100434634af311c6dfdf74bb76126f60c5b9a9db86d61069707", @ANYRES32=0x33e0], 0x40}}, 0x0) r0 = socket(0x10, 0x200080002, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 55.114963][ T8176] IPVS: ftp: loaded support on port[0] = 21 [ 55.246754][ T8172] chnl_net:caif_netlink_parms(): no params data found [ 55.269361][ T8169] netdevsim netdevsim0 netdevsim0: renamed from eth0 23:20:07 executing program 5: r0 = socket(0x1e, 0x1, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000080)=@generic={0x10000000001e, "02ff0100000001000000000000000ae77f5bf86c48020002000000f1ffffff009a480075e6a50000de010300000000e4ff064b3f013a000000080000008f00000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ecddd0206c39750c40000fd00000900000000000b0000db000004da36"}, 0x80, 0x0}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup(0xffffffffffffffff) write$UHID_CREATE2(0xffffffffffffffff, 0x0, 0x0) sendmmsg$alg(r0, &(0x7f0000003480)=[{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000740)="9b710965b25114f01cfbb114d1f7da4be321bfa54871823185c661d7", 0x1c}], 0x1}], 0x1, 0x0) request_key(0x0, 0x0, 0x0, 0xfffffffffffffff9) keyctl$reject(0x13, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000005c40)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=""/145, 0x91}], 0x1}}], 0x1, 0x0, 0x0) [ 55.326816][ T8169] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.407732][ T8169] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.464068][ T8169] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.535424][ T8181] IPVS: ftp: loaded support on port[0] = 21 [ 55.544412][ T8179] IPVS: ftp: loaded support on port[0] = 21 [ 55.610329][ T8172] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.618450][ T8172] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.626237][ T8172] device bridge_slave_0 entered promiscuous mode [ 55.635633][ T8172] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.643087][ T8172] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.650682][ T8172] device bridge_slave_1 entered promiscuous mode [ 55.697377][ T8174] chnl_net:caif_netlink_parms(): no params data found [ 55.718378][ T8172] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.729907][ T8176] chnl_net:caif_netlink_parms(): no params data found [ 55.750408][ T8172] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.802496][ T8176] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.809606][ T8176] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.819163][ T8176] device bridge_slave_0 entered promiscuous mode [ 55.831133][ T8176] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.838464][ T8176] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.846291][ T8176] device bridge_slave_1 entered promiscuous mode [ 55.856773][ T8172] team0: Port device team_slave_0 added [ 55.872231][ T8174] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.879782][ T8174] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.889570][ T8174] device bridge_slave_0 entered promiscuous mode [ 55.900830][ T8174] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.908097][ T8174] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.915971][ T8174] device bridge_slave_1 entered promiscuous mode [ 55.927562][ T8172] team0: Port device team_slave_1 added [ 55.985560][ T8172] device hsr_slave_0 entered promiscuous mode [ 56.022535][ T8172] device hsr_slave_1 entered promiscuous mode [ 56.092454][ T8172] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.107732][ T8176] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.119020][ T8176] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.136879][ T8174] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.162926][ T8174] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.220761][ T8176] team0: Port device team_slave_0 added [ 56.229584][ T8176] team0: Port device team_slave_1 added [ 56.267609][ T8181] chnl_net:caif_netlink_parms(): no params data found [ 56.281555][ T8174] team0: Port device team_slave_0 added [ 56.306896][ T8169] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.314670][ T8172] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.377246][ T8172] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.436590][ T8174] team0: Port device team_slave_1 added [ 56.457600][ T8179] chnl_net:caif_netlink_parms(): no params data found [ 56.466983][ T8172] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.534585][ T8172] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 56.614789][ T8176] device hsr_slave_0 entered promiscuous mode [ 56.652498][ T8176] device hsr_slave_1 entered promiscuous mode [ 56.702162][ T8176] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.759186][ T8179] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.768131][ T8179] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.776143][ T8179] device bridge_slave_0 entered promiscuous mode [ 56.803034][ T8169] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.813795][ T8179] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.820882][ T8179] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.831205][ T8179] device bridge_slave_1 entered promiscuous mode [ 56.838859][ T8181] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.846417][ T8181] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.854498][ T8181] device bridge_slave_0 entered promiscuous mode [ 56.861770][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.870613][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.924744][ T8174] device hsr_slave_0 entered promiscuous mode [ 56.983538][ T8174] device hsr_slave_1 entered promiscuous mode [ 57.022200][ T8174] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.040027][ T8181] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.047738][ T8181] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.056005][ T8181] device bridge_slave_1 entered promiscuous mode [ 57.078547][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.087420][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.096698][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.103994][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.116086][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.136584][ T8181] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.156107][ T8179] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.167458][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.176387][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.185017][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.192113][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.199637][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.216626][ T8181] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.226155][ T8176] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 57.274491][ T8179] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.295347][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.304189][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.312811][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.321174][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.329763][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.341009][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.354209][ T8176] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 57.415077][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.424339][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.440635][ T8176] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 57.505098][ T8176] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 57.563960][ T8179] team0: Port device team_slave_0 added [ 57.569788][ T8174] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.605094][ T8181] team0: Port device team_slave_0 added [ 57.613097][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.621656][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.635309][ T8179] team0: Port device team_slave_1 added [ 57.642456][ T8174] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.684267][ T8174] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.735419][ T8181] team0: Port device team_slave_1 added [ 57.815039][ T8179] device hsr_slave_0 entered promiscuous mode [ 57.852614][ T8179] device hsr_slave_1 entered promiscuous mode [ 57.915016][ T8179] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.923230][ T8174] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.019192][ T8169] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.041642][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.049443][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.060472][ T8172] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.103999][ T8181] device hsr_slave_0 entered promiscuous mode [ 58.152518][ T8181] device hsr_slave_1 entered promiscuous mode [ 58.202196][ T8181] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.277647][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.285469][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.300655][ T8172] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.307959][ T8179] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 58.367370][ T8179] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 58.442133][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.451128][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.477871][ T2933] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.485055][ T2933] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.494509][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.503621][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.512054][ T2933] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.519133][ T2933] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.526807][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.538084][ T8174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.561801][ T8174] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.608090][ T8174] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.618740][ T8174] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.659134][ T8174] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 163.671991][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 163.678769][ C0] rcu: 0-...!: (1 GPs behind) idle=8a2/1/0x4000000000000002 softirq=11104/11117 fqs=30 [ 163.688714][ C0] (t=10500 jiffies g=6161 q=359) [ 163.693728][ C0] rcu: rcu_preempt kthread starved for 10439 jiffies! g6161 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 163.704811][ C0] rcu: RCU grace-period kthread stack dump: [ 163.710796][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 163.718700][ C0] Call Trace: [ 163.721985][ C0] __schedule+0x9a0/0xcc0 [ 163.726313][ C0] schedule+0x181/0x210 [ 163.730454][ C0] schedule_timeout+0x14f/0x240 [ 163.735292][ C0] ? run_local_timers+0x120/0x120 [ 163.740332][ C0] rcu_gp_kthread+0xed8/0x1770 [ 163.745119][ C0] kthread+0x332/0x350 [ 163.749274][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 163.754375][ C0] ? kthread_blkcg+0xe0/0xe0 [ 163.758957][ C0] ret_from_fork+0x24/0x30 [ 163.763462][ C0] NMI backtrace for cpu 0 [ 163.767785][ C0] CPU: 0 PID: 8140 Comm: udevd Not tainted 5.4.0-syzkaller #0 [ 163.775485][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.785626][ C0] Call Trace: [ 163.788913][ C0] [ 163.792361][ C0] dump_stack+0x1fb/0x318 [ 163.796682][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 163.801535][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 163.807678][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 163.813738][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 163.819712][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 163.825594][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 163.830712][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 163.835903][ C0] ? trace_hardirqs_off+0x74/0x80 [ 163.840944][ C0] update_process_times+0x12d/0x180 [ 163.846158][ C0] tick_sched_timer+0x263/0x420 [ 163.851023][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 163.857864][ C0] __hrtimer_run_queues+0x403/0x840 [ 163.863065][ C0] hrtimer_interrupt+0x38c/0xda0 [ 163.868004][ C0] ? debug_smp_processor_id+0x9/0x20 [ 163.873278][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 163.878815][ C0] apic_timer_interrupt+0xf/0x20 [ 163.883737][ C0] [ 163.886677][ C0] RIP: 0010:__memcg_kmem_uncharge+0x42/0x2e0 [ 163.892644][ C0] Code: 00 00 fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 74 08 4c 89 f7 e8 d8 f4 fa ff 4d 8b 3e b8 01 00 00 00 89 d9 e0 4d 85 ff 0f 84 bf 01 00 00 4c 39 3d 04 ce 8c 07 0f 84 6e 02 [ 163.912236][ C0] RSP: 0018:ffffc90001d27720 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 163.920635][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 163.928593][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000247e0c0 [ 163.936552][ C0] RBP: ffffc90001d27750 R08: 000000000003a768 R09: ffffed101257428f [ 163.944524][ C0] R10: ffffed101257428f R11: 0000000000000000 R12: ffffea000247e0c0 [ 163.952509][ C0] R13: 1ffffd400048fc1f R14: ffffea000247e0f8 R15: 0000000000000000 [ 163.960638][ C0] ? free_thread_stack+0x124/0x590 [ 163.965751][ C0] free_thread_stack+0x12e/0x590 [ 163.970683][ C0] put_task_stack+0xa3/0x130 [ 163.975261][ C0] finish_task_switch+0x3f1/0x550 [ 163.980280][ C0] __schedule+0x9a8/0xcc0 [ 163.984605][ C0] schedule+0x181/0x210 [ 163.988757][ C0] schedule_hrtimeout_range_clock+0x3c7/0x510 [ 163.994815][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 164.000635][ C0] schedule_hrtimeout_range+0x2a/0x40 [ 164.006009][ C0] poll_schedule_timeout+0x11c/0x1c0 [ 164.011307][ C0] do_sys_poll+0x82f/0x1240 [ 164.015821][ C0] ? debug_object_activate+0x2f7/0x6f0 [ 164.021274][ C0] ? debug_object_active_state+0x1e3/0x4a0 [ 164.027082][ C0] ? __lock_acquire+0xc75/0x1be0 [ 164.032015][ C0] ? __x32_compat_sys_ppoll_time64+0xd0/0xd0 [ 164.037991][ C0] ? trace_hardirqs_on+0x74/0x80 [ 164.042917][ C0] ? ktime_get_ts64+0x6e/0x2c0 [ 164.047677][ C0] ? ktime_get_ts64+0x6e/0x2c0 [ 164.052428][ C0] ? read_seqcount_begin+0x125/0x1c0 [ 164.057875][ C0] ? trace_hardirqs_on+0x74/0x80 [ 164.062819][ C0] ? ktime_get_ts64+0x6e/0x2c0 [ 164.067570][ C0] ? read_seqcount_begin+0x17a/0x1c0 [ 164.072843][ C0] ? ktime_get_ts64+0x236/0x2c0 [ 164.077703][ C0] ? timespec64_add_safe+0x171/0x1b0 [ 164.082981][ C0] __se_sys_poll+0x1b0/0x360 [ 164.087567][ C0] __x64_sys_poll+0x7b/0x90 [ 164.092068][ C0] do_syscall_64+0xf7/0x1c0 [ 164.096580][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.102461][ C0] RIP: 0033:0x7ff6698d0678 [ 164.106866][ C0] Code: 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 90 90 90 48 83 ec 28 8b 05 82 8f 2b 00 85 c0 75 17 48 63 d2 b8 07 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 48 83 c4 28 c3 89 54 24 08 48 89 74 24 10 [ 164.126458][ C0] RSP: 002b:00007fffc3fd6880 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [ 164.134856][ C0] RAX: ffffffffffffffda RBX: 20c49ba5e353f7cf RCX: 00007ff6698d0678 [ 164.143173][ C0] RDX: 000000000000ee39 RSI: 0000000000000001 RDI: 00007fffc3fd6940 [ 164.151150][ C0] RBP: 0000000000000000 R08: 00007fffc3fd6890 R09: 00007fffc3ff70b8 [ 164.159160][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000019f22d0 [ 164.167134][ C0] R13: 0000000000001ffe R14: 00007fffc3fd6914 R15: 00000000019e0250