[ 43.782670][ T25] audit: type=1800 audit(1575342157.586:26): pid=8049 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.823379][ T25] audit: type=1800 audit(1575342157.586:27): pid=8049 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 43.860387][ T25] audit: type=1800 audit(1575342157.596:28): pid=8049 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. [ 44.445833][ T25] audit: type=1800 audit(1575342158.276:29): pid=8049 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 '10.128.0.121' (ECDSA) to the list of known hosts. 2019/12/03 03:02:48 fuzzer started 2019/12/03 03:02:50 dialing manager at 10.128.0.26:38907 2019/12/03 03:02:50 syscalls: 2697 2019/12/03 03:02:50 code coverage: enabled 2019/12/03 03:02:50 comparison tracing: enabled 2019/12/03 03:02:50 extra coverage: extra coverage is not supported by the kernel 2019/12/03 03:02:50 setuid sandbox: enabled 2019/12/03 03:02:50 namespace sandbox: enabled 2019/12/03 03:02:50 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 03:02:50 fault injection: enabled 2019/12/03 03:02:50 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 03:02:50 net packet injection: enabled 2019/12/03 03:02:50 net device setup: enabled 2019/12/03 03:02:50 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 03:02:50 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:02:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x32, 0x119, 0x0, 0x0, {0x1}}, 0x1c}, 0x1, 0xf0ffff}, 0x0) 03:02:51 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) syzkaller login: [ 57.682884][ T8212] IPVS: ftp: loaded support on port[0] = 21 [ 57.843288][ T8212] chnl_net:caif_netlink_parms(): no params data found [ 57.908273][ T8215] IPVS: ftp: loaded support on port[0] = 21 [ 57.916997][ T8212] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.930285][ T8212] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.938881][ T8212] device bridge_slave_0 entered promiscuous mode 03:02:51 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r1, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x17}, 0x3c) [ 57.964898][ T8212] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.972555][ T8212] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.986672][ T8212] device bridge_slave_1 entered promiscuous mode [ 58.067203][ T8212] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.093269][ T8212] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.136507][ T8212] team0: Port device team_slave_0 added [ 58.153682][ T8212] team0: Port device team_slave_1 added 03:02:52 executing program 3: r0 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r1) io_uring_setup(0xdc6, &(0x7f0000005540)={0x0, 0x0, 0x6}) [ 58.274669][ T8212] device hsr_slave_0 entered promiscuous mode [ 58.312071][ T8212] device hsr_slave_1 entered promiscuous mode 03:02:52 executing program 4: unshare(0x2040400) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x40186f40) [ 58.404900][ T8215] chnl_net:caif_netlink_parms(): no params data found [ 58.414727][ T8218] IPVS: ftp: loaded support on port[0] = 21 [ 58.462498][ T8220] IPVS: ftp: loaded support on port[0] = 21 [ 58.545964][ T8215] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.563892][ T8215] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.581963][ T8215] device bridge_slave_0 entered promiscuous mode [ 58.602269][ T8212] netdevsim netdevsim0 netdevsim0: renamed from eth0 03:02:52 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0xf1a}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r0, &(0x7f0000000400), 0x0}, 0x20) [ 58.675549][ T8215] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.686876][ T8215] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.695211][ T8215] device bridge_slave_1 entered promiscuous mode [ 58.705997][ T8212] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.755746][ T8212] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.824331][ T8212] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.900795][ T8222] IPVS: ftp: loaded support on port[0] = 21 [ 58.909865][ T8225] IPVS: ftp: loaded support on port[0] = 21 [ 58.948811][ T8215] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.962078][ T8215] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.037107][ T8215] team0: Port device team_slave_0 added [ 59.046964][ T8215] team0: Port device team_slave_1 added [ 59.078523][ T8218] chnl_net:caif_netlink_parms(): no params data found [ 59.164387][ T8215] device hsr_slave_0 entered promiscuous mode [ 59.212515][ T8215] device hsr_slave_1 entered promiscuous mode [ 59.261891][ T8215] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.280459][ T8218] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.288109][ T8218] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.296102][ T8218] device bridge_slave_0 entered promiscuous mode [ 59.305045][ T8218] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.312164][ T8218] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.319950][ T8218] device bridge_slave_1 entered promiscuous mode [ 59.348292][ T8220] chnl_net:caif_netlink_parms(): no params data found [ 59.386223][ T8218] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.415761][ T8222] chnl_net:caif_netlink_parms(): no params data found [ 59.435748][ T8218] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.466983][ T8220] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.474469][ T8220] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.482609][ T8220] device bridge_slave_0 entered promiscuous mode [ 59.523464][ T8220] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.530592][ T8220] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.540787][ T8220] device bridge_slave_1 entered promiscuous mode [ 59.548145][ T8215] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.625053][ T8218] team0: Port device team_slave_0 added [ 59.644476][ T8222] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.651564][ T8222] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.661660][ T8222] device bridge_slave_0 entered promiscuous mode [ 59.673907][ T8222] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.681049][ T8222] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.688769][ T8222] device bridge_slave_1 entered promiscuous mode [ 59.699729][ T8215] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.765047][ T8218] team0: Port device team_slave_1 added [ 59.770802][ T8215] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.835174][ T8215] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.897114][ T8222] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.916304][ T8220] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.927068][ T8220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.938258][ T8222] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.948501][ T8225] chnl_net:caif_netlink_parms(): no params data found [ 60.016290][ T8218] device hsr_slave_0 entered promiscuous mode [ 60.062208][ T8218] device hsr_slave_1 entered promiscuous mode [ 60.121991][ T8218] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.161901][ T8220] team0: Port device team_slave_0 added [ 60.183077][ T8222] team0: Port device team_slave_0 added [ 60.196162][ T8212] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.204847][ T8220] team0: Port device team_slave_1 added [ 60.227282][ T8225] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.235623][ T8225] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.244955][ T8225] device bridge_slave_0 entered promiscuous mode [ 60.258443][ T8222] team0: Port device team_slave_1 added [ 60.278335][ T8225] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.286740][ T8225] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.294799][ T8225] device bridge_slave_1 entered promiscuous mode [ 60.364790][ T8220] device hsr_slave_0 entered promiscuous mode [ 60.412220][ T8220] device hsr_slave_1 entered promiscuous mode [ 60.451983][ T8220] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.514427][ T8222] device hsr_slave_0 entered promiscuous mode [ 60.552244][ T8222] device hsr_slave_1 entered promiscuous mode [ 60.621909][ T8222] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.632457][ T8218] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.688249][ T8218] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.749035][ T8212] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.760370][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.768974][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.781161][ T8218] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.844890][ T8225] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.858057][ T8218] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.917966][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.926808][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.935871][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.943141][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.956189][ T8225] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.993675][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.001642][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.010609][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.019755][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.026935][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.049684][ T8225] team0: Port device team_slave_0 added [ 61.063464][ T8225] team0: Port device team_slave_1 added [ 61.069293][ T8220] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.116176][ T8222] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.166526][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.176041][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.193216][ T8220] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.247719][ T8220] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.294109][ T8222] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.335972][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.344601][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.363320][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.371083][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.380022][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.388602][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.397485][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.407384][ T8220] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.459323][ T8222] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.564438][ T8225] device hsr_slave_0 entered promiscuous mode [ 61.612398][ T8225] device hsr_slave_1 entered promiscuous mode [ 61.651952][ T8225] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.670409][ T8222] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.705996][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.714561][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.735975][ T8215] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.750051][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.808294][ T8218] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.836283][ T8215] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.856117][ T8212] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.864231][ T8225] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.896896][ T8225] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 61.944515][ T8225] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 61.985158][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.993107][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.000750][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.008364][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.015847][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.024148][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.063614][ T8218] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.070484][ T8225] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.107519][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.116651][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.128099][ T8228] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.135257][ T8228] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.143678][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.153377][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.161667][ T8228] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.168779][ T8228] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.176614][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.185998][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.194755][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.203664][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.216620][ T8222] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.232600][ T8215] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.243832][ T8215] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.268100][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.279963][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.293785][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.303368][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.312483][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.319508][ T8233] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 62.321035][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.345441][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.357721][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.369415][ T8228] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.397733][ T8222] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.435363][ T8215] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.478504][ T8218] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.489012][ T8218] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.522805][ T8218] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 167.331701][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.338550][ C1] rcu: 1-...!: (10499 ticks this GP) idle=622/1/0x4000000000000002 softirq=11498/11498 fqs=37 [ 167.349172][ C1] (t=10500 jiffies g=6641 q=481) [ 167.354189][ C1] rcu: rcu_preempt kthread starved for 10423 jiffies! g6641 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 167.365270][ C1] rcu: RCU grace-period kthread stack dump: [ 167.371149][ C1] rcu_preempt R running task 29104 10 2 0x80004000 [ 167.379038][ C1] Call Trace: [ 167.382325][ C1] __schedule+0x9a0/0xcc0 [ 167.386650][ C1] schedule+0x181/0x210 [ 167.390799][ C1] schedule_timeout+0x14f/0x240 [ 167.395646][ C1] ? run_local_timers+0x120/0x120 [ 167.400720][ C1] rcu_gp_kthread+0xed8/0x1770 [ 167.405522][ C1] kthread+0x332/0x350 [ 167.409681][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 167.414814][ C1] ? kthread_blkcg+0xe0/0xe0 [ 167.419430][ C1] ret_from_fork+0x24/0x30 [ 167.423858][ C1] NMI backtrace for cpu 1 [ 167.428180][ C1] CPU: 1 PID: 8233 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 167.436395][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.446432][ C1] Call Trace: [ 167.449700][ C1] [ 167.452542][ C1] dump_stack+0x1fb/0x318 [ 167.456860][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.461697][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.467903][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.474071][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.480048][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.485927][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.491032][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.496239][ C1] ? trace_hardirqs_off+0x74/0x80 [ 167.501263][ C1] update_process_times+0x12d/0x180 [ 167.506645][ C1] tick_sched_timer+0x263/0x420 [ 167.511481][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.517016][ C1] __hrtimer_run_queues+0x403/0x840 [ 167.522215][ C1] hrtimer_interrupt+0x38c/0xda0 [ 167.527158][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.532438][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 167.537969][ C1] apic_timer_interrupt+0xf/0x20 [ 167.542889][ C1] [ 167.545817][ C1] RIP: 0010:__memcg_kmem_uncharge+0x2e/0x2e0 [ 167.551793][ C1] Code: 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 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 d3 e0 [ 167.571385][ C1] RSP: 0018:ffffc90001f87500 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.579801][ C1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000040000 [ 167.588724][ C1] RDX: ffffc90002019000 RSI: 0000000000000000 RDI: ffffea000242c640 [ 167.596686][ C1] RBP: ffffc90001f87530 R08: 000000000003a768 R09: ffffed10150fde9f [ 167.604646][ C1] R10: ffffed10150fde9f R11: 0000000000000000 R12: ffffea000242c640 [ 167.612793][ C1] R13: 1ffffd40004858cf R14: ffffea000242c678 R15: ffff8880a87ef4e8 [ 167.620912][ C1] ? free_thread_stack+0x124/0x590 [ 167.626013][ C1] free_thread_stack+0x12e/0x590 [ 167.630940][ C1] put_task_stack+0xa3/0x130 [ 167.635522][ C1] finish_task_switch+0x3f1/0x550 [ 167.641062][ C1] __schedule+0x9a8/0xcc0 [ 167.645402][ C1] ? ___preempt_schedule+0x16/0x18 [ 167.650499][ C1] preempt_schedule+0xdb/0x120 [ 167.655265][ C1] ___preempt_schedule+0x16/0x18 [ 167.660194][ C1] ? vprintk_emit+0x2fe/0x3a0 [ 167.664859][ C1] ? vprintk_emit+0x368/0x3a0 [ 167.669525][ C1] vprintk_emit+0x36d/0x3a0 [ 167.674019][ C1] vprintk_default+0x28/0x30 [ 167.678598][ C1] vprintk_func+0x158/0x170 [ 167.683088][ C1] printk+0x62/0x8d [ 167.686886][ C1] ? __nla_validate_parse+0x1917/0x1f40 [ 167.692437][ C1] __nla_validate_parse+0x1c13/0x1f40 [ 167.697801][ C1] ? rcu_read_lock_sched_held+0x10b/0x170 [ 167.703686][ C1] ? trace_kmalloc+0xcd/0x130 [ 167.708360][ C1] __nla_parse+0x41/0x50 [ 167.712600][ C1] genl_rcv_msg+0xb56/0x13e0 [ 167.717297][ C1] netlink_rcv_skb+0x19e/0x3d0 [ 167.722060][ C1] ? genl_unbind+0x250/0x250 [ 167.726649][ C1] genl_rcv+0x28/0x40 [ 167.730809][ C1] netlink_unicast+0x767/0x920 [ 167.735582][ C1] netlink_sendmsg+0xa21/0xd40 [ 167.740881][ C1] ? netlink_getsockopt+0x9f0/0x9f0 [ 167.746261][ C1] ____sys_sendmsg+0x509/0x820 [ 167.751025][ C1] __sys_sendmsg+0x1ed/0x290 [ 167.755626][ C1] ? check_preemption_disabled+0xb4/0x260 [ 167.761419][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.766781][ C1] ? debug_smp_processor_id+0x1c/0x20 [ 167.772152][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 167.778221][ C1] ? prepare_exit_to_usermode+0x221/0x5b0 [ 167.783942][ C1] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 167.790265][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 167.795712][ C1] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 167.801767][ C1] ? do_syscall_64+0x1d/0x1c0 [ 167.806961][ C1] __x64_sys_sendmsg+0x7f/0x90 [ 167.812073][ C1] do_syscall_64+0xf7/0x1c0 [ 167.816571][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.822449][ C1] RIP: 0033:0x45a679 [ 167.826353][ C1] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.846060][ C1] RSP: 002b:00007f463d64ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 167.854460][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 167.862421][ C1] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 167.870382][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 167.878435][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f463d64b6d4 [ 167.886673][ C1] R13: 00000000004c96b9 R14: 00000000004e13a8 R15: 00000000ffffffff