[ 43.955006][ T25] audit: type=1800 audit(1575321117.338:26): pid=7990 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.994037][ T25] audit: type=1800 audit(1575321117.338:27): pid=7990 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 44.044240][ T25] audit: type=1800 audit(1575321117.348:28): pid=7990 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. [ 44.718709][ T25] audit: type=1800 audit(1575321118.128:29): pid=7990 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 '10.128.0.239' (ECDSA) to the list of known hosts. 2019/12/02 21:12:08 fuzzer started 2019/12/02 21:12:10 dialing manager at 10.128.0.26:38907 2019/12/02 21:12:10 syscalls: 2697 2019/12/02 21:12:10 code coverage: enabled 2019/12/02 21:12:10 comparison tracing: enabled 2019/12/02 21:12:10 extra coverage: extra coverage is not supported by the kernel 2019/12/02 21:12:10 setuid sandbox: enabled 2019/12/02 21:12:10 namespace sandbox: enabled 2019/12/02 21:12:10 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/02 21:12:10 fault injection: enabled 2019/12/02 21:12:10 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/02 21:12:10 net packet injection: enabled 2019/12/02 21:12:10 net device setup: enabled 2019/12/02 21:12:10 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/02 21:12:10 devlink PCI setup: PCI device 0000:00:10.0 is not available 21:12:11 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') creat(&(0x7f0000000000)='./file0\x00', 0x0) 21:12:11 executing program 1: r0 = syz_open_dev$binderN(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000800)={0x4, 0x0, &(0x7f0000000200)=[@exit_looper], 0x0, 0x0, 0x0}) syzkaller login: [ 58.544434][ T8155] IPVS: ftp: loaded support on port[0] = 21 [ 58.692976][ T8155] chnl_net:caif_netlink_parms(): no params data found [ 58.739731][ T8155] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.749616][ T8155] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.775771][ T8155] device bridge_slave_0 entered promiscuous mode 21:12:12 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x0, 0x0) ioctl$FIBMAP(r0, 0x227e, &(0x7f0000000140)) [ 58.795330][ T8155] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.802508][ T8155] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.811044][ T8158] IPVS: ftp: loaded support on port[0] = 21 [ 58.818244][ T8155] device bridge_slave_1 entered promiscuous mode [ 58.899046][ T8155] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.922346][ T8155] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.968884][ T8155] team0: Port device team_slave_0 added [ 58.988314][ T8155] team0: Port device team_slave_1 added 21:12:12 executing program 3: sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) fsetxattr$trusted_overlay_upper(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0xb, 0x10, 0xffffffffffffffff, 0x14135000) socket$kcm(0x2, 0x3, 0x2) r0 = syz_open_procfs(0x0, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f00000002c0), 0x4) creat(0x0, 0x0) sigaltstack(&(0x7f00006ab000/0x3000)=nil, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00007, 0x0, 0x0, 0x0, 0x2000000000002) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, 0x0, 0x0) [ 59.074205][ T8158] chnl_net:caif_netlink_parms(): no params data found [ 59.128930][ T8155] device hsr_slave_0 entered promiscuous mode [ 59.195318][ T8155] device hsr_slave_1 entered promiscuous mode 21:12:12 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000000c0)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000700)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0x4058534c, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00'}) [ 59.260174][ T8161] IPVS: ftp: loaded support on port[0] = 21 [ 59.284305][ T8163] IPVS: ftp: loaded support on port[0] = 21 [ 59.347947][ T8158] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.367214][ T8158] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.396700][ T8158] device bridge_slave_0 entered promiscuous mode [ 59.439667][ T8158] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.456788][ T8158] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.475482][ T8158] device bridge_slave_1 entered promiscuous mode [ 59.509072][ T8155] netdevsim netdevsim0 netdevsim0: renamed from eth0 21:12:12 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x2001000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000180)=0x10) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000000c0)=0x20) [ 59.571136][ T8155] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.632494][ T8155] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.680929][ T8155] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.747437][ T8165] IPVS: ftp: loaded support on port[0] = 21 [ 59.762326][ T8158] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.808034][ T8168] IPVS: ftp: loaded support on port[0] = 21 [ 59.832698][ T8158] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.906246][ T8158] team0: Port device team_slave_0 added [ 59.936827][ T8158] team0: Port device team_slave_1 added [ 59.948601][ T8161] chnl_net:caif_netlink_parms(): no params data found [ 59.968813][ T8163] chnl_net:caif_netlink_parms(): no params data found [ 60.017605][ T8155] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.057588][ T8158] device hsr_slave_0 entered promiscuous mode [ 60.095574][ T8158] device hsr_slave_1 entered promiscuous mode [ 60.135400][ T8158] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.166252][ T8163] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.174230][ T8163] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.182626][ T8163] device bridge_slave_0 entered promiscuous mode [ 60.192210][ T8163] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.200328][ T8163] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.208491][ T8163] device bridge_slave_1 entered promiscuous mode [ 60.222496][ T8161] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.231378][ T8161] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.239558][ T8161] device bridge_slave_0 entered promiscuous mode [ 60.250959][ T8161] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.259407][ T8161] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.269031][ T8161] device bridge_slave_1 entered promiscuous mode [ 60.302829][ T8163] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.328398][ T8161] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.349281][ T8163] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.363531][ T8161] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.380150][ T8155] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.391235][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.401136][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.417573][ T8158] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.507857][ T8158] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.578350][ T8161] team0: Port device team_slave_0 added [ 60.592914][ T8161] team0: Port device team_slave_1 added [ 60.602280][ T8165] chnl_net:caif_netlink_parms(): no params data found [ 60.612352][ T8158] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.648321][ T8163] team0: Port device team_slave_0 added [ 60.670362][ T8158] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.788034][ T8161] device hsr_slave_0 entered promiscuous mode [ 60.845637][ T8161] device hsr_slave_1 entered promiscuous mode [ 60.905165][ T8161] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.918802][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.930275][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.940730][ T2707] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.948966][ T2707] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.958680][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.971207][ T8163] team0: Port device team_slave_1 added [ 61.016029][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.031211][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.042148][ T2975] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.049507][ T2975] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.109282][ T8163] device hsr_slave_0 entered promiscuous mode [ 61.165457][ T8163] device hsr_slave_1 entered promiscuous mode [ 61.205323][ T8163] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.219254][ T8168] chnl_net:caif_netlink_parms(): no params data found [ 61.249275][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.278038][ T8165] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.286125][ T8165] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.294547][ T8165] device bridge_slave_0 entered promiscuous mode [ 61.304217][ T8165] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.313406][ T8165] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.322456][ T8165] device bridge_slave_1 entered promiscuous mode [ 61.355568][ T8165] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.382096][ T8161] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.427523][ T8165] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.444776][ T8168] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.454281][ T8168] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.463754][ T8168] device bridge_slave_0 entered promiscuous mode [ 61.474308][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.487093][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.503347][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.516176][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.528282][ T8161] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.592517][ T8161] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.637709][ T8161] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.694576][ T8168] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.705677][ T8168] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.715648][ T8168] device bridge_slave_1 entered promiscuous mode [ 61.734244][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.752119][ T8173] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.771353][ T8165] team0: Port device team_slave_0 added [ 61.785362][ T8163] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.861899][ T8155] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.876903][ T8155] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.899875][ T8165] team0: Port device team_slave_1 added [ 61.905809][ T8163] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.938389][ T8168] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.950787][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.961214][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.970387][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.978980][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.988179][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.016967][ T8168] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.027687][ T8163] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.137999][ T8165] device hsr_slave_0 entered promiscuous mode [ 62.195756][ T8165] device hsr_slave_1 entered promiscuous mode [ 62.235166][ T8165] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.251829][ T8163] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.318481][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.326865][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.340752][ T8155] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.353492][ T8168] team0: Port device team_slave_0 added [ 62.362515][ T8168] team0: Port device team_slave_1 added [ 62.392982][ T8158] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.420024][ T8165] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.478024][ T8165] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.529611][ T8165] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.587191][ T8165] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.683724][ T8158] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.756229][ T8158] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.775173][ T8158] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 167.734948][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.741725][ C1] rcu: 1-...!: (10499 ticks this GP) idle=bd6/1/0x4000000000000002 softirq=10612/10612 fqs=2 [ 167.752215][ C1] (t=10501 jiffies g=6273 q=298) [ 167.757235][ C1] rcu: rcu_preempt kthread starved for 10498 jiffies! g6273 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 167.768314][ C1] rcu: RCU grace-period kthread stack dump: [ 167.774184][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 167.782067][ C1] Call Trace: [ 167.785357][ C1] __schedule+0x9a0/0xcc0 [ 167.789680][ C1] schedule+0x181/0x210 [ 167.793823][ C1] schedule_timeout+0x14f/0x240 [ 167.798660][ C1] ? run_local_timers+0x120/0x120 [ 167.803676][ C1] rcu_gp_kthread+0xed8/0x1770 [ 167.808446][ C1] kthread+0x332/0x350 [ 167.812498][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 167.817598][ C1] ? kthread_blkcg+0xe0/0xe0 [ 167.822172][ C1] ret_from_fork+0x24/0x30 [ 167.826605][ C1] NMI backtrace for cpu 1 [ 167.830924][ C1] CPU: 1 PID: 8161 Comm: syz-executor.2 Not tainted 5.4.0-syzkaller #0 [ 167.839178][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.849219][ C1] Call Trace: [ 167.852489][ C1] [ 167.855329][ C1] dump_stack+0x1fb/0x318 [ 167.859655][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.864496][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.870639][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.876696][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.882702][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.888600][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.893710][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.898920][ C1] ? trace_hardirqs_off+0x74/0x80 [ 167.903934][ C1] update_process_times+0x12d/0x180 [ 167.909140][ C1] tick_sched_timer+0x263/0x420 [ 167.913980][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.919515][ C1] __hrtimer_run_queues+0x403/0x840 [ 167.924716][ C1] hrtimer_interrupt+0x38c/0xda0 [ 167.929660][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.934931][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 167.940502][ C1] apic_timer_interrupt+0xf/0x20 [ 167.945427][ C1] [ 167.948354][ C1] RIP: 0010:mod_memcg_page_state+0x168/0x190 [ 167.954321][ C1] Code: c7 28 96 0a 89 e8 a8 9e 69 00 48 83 3d c8 21 c2 07 00 74 2d e8 99 27 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 5b 41 5c 41 5e 41 5f <5d> c3 e8 81 27 2e 00 0f 0b e8 7a 27 2e 00 0f 0b e8 73 27 2e 00 0f [ 167.973914][ C1] RSP: 0018:ffffc90001ee7518 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 167.982311][ C1] RAX: ffffffff81487433 RBX: ffff8880a7a55a88 RCX: ffff88809a358300 [ 167.990268][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00028f08c0 [ 167.998224][ C1] RBP: ffffc90001ee7518 R08: 000000000003a768 R09: ffffed1012b3d6b7 [ 168.006183][ C1] R10: ffffed1012b3d6b7 R11: 0000000000000000 R12: ffff8880a7a55b20 [ 168.014140][ C1] R13: dffffc0000000000 R14: 1ffff11014f4ab64 R15: ffff8880959eb5a8 [ 168.022110][ C1] ? mod_memcg_page_state+0x123/0x190 [ 168.027639][ C1] free_thread_stack+0x168/0x590 [ 168.032564][ C1] put_task_stack+0xa3/0x130 [ 168.037148][ C1] finish_task_switch+0x3f1/0x550 [ 168.042164][ C1] __schedule+0x9a8/0xcc0 [ 168.046488][ C1] ? ___preempt_schedule+0x16/0x18 [ 168.051587][ C1] preempt_schedule+0xdb/0x120 [ 168.056335][ C1] ___preempt_schedule+0x16/0x18 [ 168.061267][ C1] try_to_wake_up+0xe78/0x1050 [ 168.066114][ C1] wake_up_q+0x8c/0xe0 [ 168.070170][ C1] __mutex_unlock_slowpath+0x586/0x5b0 [ 168.075627][ C1] mutex_unlock+0x1b/0x30 [ 168.079944][ C1] __rtnl_unlock+0x2c/0xa0 [ 168.084343][ C1] netdev_run_todo+0xe5/0xe10 [ 168.089014][ C1] rtnetlink_rcv_msg+0x890/0xd40 [ 168.093953][ C1] ? rcu_lock_release+0x9/0x30 [ 168.098705][ C1] ? rcu_lock_release+0x9/0x30 [ 168.103463][ C1] ? rcu_lock_release+0x9/0x30 [ 168.108222][ C1] netlink_rcv_skb+0x19e/0x3d0 [ 168.112968][ C1] ? rtnetlink_bind+0x80/0x80 [ 168.117635][ C1] rtnetlink_rcv+0x1c/0x20 [ 168.122037][ C1] netlink_unicast+0x767/0x920 [ 168.126806][ C1] netlink_sendmsg+0xa21/0xd40 [ 168.131567][ C1] ? netlink_getsockopt+0x9f0/0x9f0 [ 168.136749][ C1] __sys_sendto+0x442/0x5e0 [ 168.141245][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 168.147300][ C1] ? prepare_exit_to_usermode+0x221/0x5b0 [ 168.153006][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 168.158463][ C1] __x64_sys_sendto+0xe5/0x100 [ 168.163212][ C1] do_syscall_64+0xf7/0x1c0 [ 168.167705][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.173586][ C1] RIP: 0033:0x414373 [ 168.177465][ C1] Code: ff 0f 83 b0 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d fd 40 66 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 81 19 00 00 c3 48 83 ec 08 e8 87 fa ff ff [ 168.197060][ C1] RSP: 002b:00007ffcdc07e6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 168.205455][ C1] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000414373 [ 168.213410][ C1] RDX: 0000000000000028 RSI: 0000000000a72250 RDI: 0000000000000003 [ 168.221367][ C1] RBP: 0000000000000000 R08: 00007ffcdc07e6d0 R09: 000000000000000c [ 168.229336][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 168.237312][ C1] R13: 0000000000000000 R14: 0000000000a72250 R15: 0000000000000003