[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 54.410371][ T23] audit: type=1800 audit(1578486622.142:25): pid=8321 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 54.430184][ T23] audit: type=1800 audit(1578486622.142:26): pid=8321 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 54.452652][ T23] audit: type=1800 audit(1578486622.142:27): pid=8321 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.30' (ECDSA) to the list of known hosts. 2020/01/08 12:30:33 fuzzer started 2020/01/08 12:30:35 dialing manager at 10.128.0.26:35703 2020/01/08 12:30:35 syscalls: 2824 2020/01/08 12:30:35 code coverage: enabled 2020/01/08 12:30:35 comparison tracing: enabled 2020/01/08 12:30:35 extra coverage: enabled 2020/01/08 12:30:35 setuid sandbox: enabled 2020/01/08 12:30:35 namespace sandbox: enabled 2020/01/08 12:30:35 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 12:30:35 fault injection: enabled 2020/01/08 12:30:35 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 12:30:35 net packet injection: enabled 2020/01/08 12:30:35 net device setup: enabled 2020/01/08 12:30:35 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 12:30:35 devlink PCI setup: PCI device 0000:00:10.0 is not available 12:30:36 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc) add_key$keyring(&(0x7f0000000280)='keyring\x00', 0x0, 0x0, 0x0, r2) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000280)={0x0, 0x0, 0x86}, &(0x7f0000000600)=ANY=[@ANYBLOB="656e633d6173683d7368612731322d61760000000000000800d5fb4f5a8e86ee2eda5b32c20077caeca23450f1cc8ce5dd9200000000"], 0x0, &(0x7f0000000400)=""/134) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) memfd_create(0x0, 0x0) getpid() r4 = add_key$user(&(0x7f0000000200)='user\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd) r5 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000280)='rxrpc\x00', 0x0, 0x0, 0x0, r5) r6 = add_key$keyring(0x0, 0x0, 0x0, 0x0, r5) add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$KEYCTL_MOVE(0x1e, r4, r6, 0x0, 0x1) ptrace$pokeuser(0x6, 0x0, 0x0, 0x0) open(&(0x7f0000000440)='./bus\x00', 0x141046, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) ioctl$KVM_IRQ_LINE(0xffffffffffffffff, 0x4008ae61, 0x0) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r7 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8b1b, &(0x7f0000000380)='wlan1\x00\a\xd3~\xd4\xa2\xb8y\xe1\x04\xbe\x00\x10q\x00\x00\x00\x00\x00!\x00\xff\x8d\x00\x00\xf6\xe7\xf9\x01\x06\x8c\xe2K\x04\xd9\xfd\xbd\x00\x1d})\xa0\xb1\xd2\xe4\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00s\x18\x9f \xfa\x91\x1b\x01U\xbe\x01\x01X\xbdh\xbfjOc\xcd\x15\xc1K\xab\xe9\xe3\xe8\x05\xda\xce\xed\xa5\xb8<\x9d\xd1\x19EI\x952\x12,\xec\x02\xffa\xad\xef,\xbc (\x02B-mF\xfa\x92\xdc\x13\x06\x1fk6=z\x8eni)\xb5i\x0f\xc7\v\x9d\x81\xb3r\xb1x\\\xdb\xcbzE\xfeO\xe7\xdf\x96\xa2\xf8EX\xe3\xbcf\x02\x98T\x1a\x1f\x16\xb9\b\xa2\xb0\xb1\xc4vCh>\xa3\xd7\xc70\x92C5\x9d\x17\xd1\x96g\x8d\xd1\x06i\xde<\xf3\xd9\x93M/\x1eQ\xba\xe7[\xe3\x00\x00\x00\x00\x00\x00t\xeeKr\xb3\"\xa9\xef\xa2\xd8\x03_\xee=[o\xaa \x91d\xff9\xfa\r\xbe\x16%\xde\xa2o\xa9\\%\xc8\xfa\xd9t\xe5t\x9d\aj\x16\xc4}-\xf6\xd3\x02\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\xd0\xab.\x13L8V\x1d\xa0\x02#\xb4\xea@\x1b\xd0{\x02iE\xb30\xe8\xdb[\xc8\xe5\xae\x98\xdc\xe4Tr\xb4w\xba\xa9\xfe\x0f\xdcFc\xd0\x9f\x82\x9d\xae\x9cyg-\x97\xa1\xdc\x86\x82Q\xe0\xab\xc1w\x03;-^(\x02=\xf39\xe9yT\xc4\xf0\xef\xe0\xd8\b#\x9a\xcd\xe0\xf8q\x9a\xcd\xdeAF,\x04\"\x84\xa9O\x97\xf7\xfb\xa2N>\xcb\x9d\xc0\xcc\x13\x12\xcc@\x89\xf8F\x82OO\x99') dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x40000, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8b1b, &(0x7f0000000380)='wlan1\x00\a\xd3~\xd4\xa2\xb8y\xe1\x04\xbe\x00\x10q\x00\x00\x00\x00\x00!\x00\xff\x8d\x00\x00\xf6\xe7\xf9\x01\x06\x8c\xe2K\x04\xd9\xfd\xbd\x00\x1d})\xa0\xb1\xd2\xe4\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00s\x18\x9f \xfa\x91\x1b\x01U\xbe\x01\x01X\xbdh\xbfjOc\xcd\x15\xc1K\xab\xe9\xe3\xe8\x05\xda\xce\xed\xa5\xb8<\x9d\xd1\x19EI\x952\x12,\xec\x02\xffa\xad\xef,\xbc (\x02B-mF\xfa\x92\xdc\x13\x06\x1fk6=z\x8eni)\xb5i\x0f\xc7\v\x9d\x81\xb3r\xb1x\\\xdb\xcbzE\xfeO\xe7\xdf\x96\xa2\xf8EX\xe3\xbcf\x02\x98T\x1a\x1f\x16\xb9\b\xa2\xb0\xb1\xc4vCh>\xa3\xd7\xc70\x92C5\x9d\x17\xd1\x96g\x8d\xd1\x06i\xde<\xf3\xd9\x93M/\x1eQ\xba\xe7[\xe3\x00\x00\x00\x00\x00\x00t\xeeKr\xb3\"\xa9\xef\xa2\xd8\x03_\xee=[o\xaa \x91d\xff9\xfa\r\xbe\x16%\xde\xa2o\xa9\\%\xc8\xfa\xd9t\xe5t\x9d\aj\x16\xc4}-\xf6\xd3\x02\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\xd0\xab.\x13L8V\x1d\xa0\x02#\xb4\xea@\x1b\xd0{\x02iE\xb30\xe8\xdb[\xc8\xe5\xae\x98\xdc\xe4Tr\xb4w\xba\xa9\xfe\x0f\xdcFc\xd0\x9f\x82\x9d\xae\x9cyg-\x97\xa1\xdc\x86\x82Q\xe0\xab\xc1w\x03;-^(\x02=\xf39\xe9yT\xc4\xf0\xef\xe0\xd8\b#\x9a\xcd\xe0\xf8q\x9a\xcd\xdeAF,\x04\"\x84\xa9O\x97\xf7\xfb\xa2N>\xcb\x9d\xc0\xcc\x13\x12\xcc@\x89\xf8F\x82OO\x99') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup2(r9, r8) ioctl$PERF_EVENT_IOC_SET_FILTER(r10, 0x8b1b, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, 0x0, 0xfefd, 0x0, 0x0, 0x663abba741622feb) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 12:30:36 executing program 1: r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000001c0)=0xf17, 0x4) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000040), 0x10) close(r0) syzkaller login: [ 68.528549][ T8489] IPVS: ftp: loaded support on port[0] = 21 [ 68.685917][ T8489] chnl_net:caif_netlink_parms(): no params data found 12:30:36 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newsa={0x148, 0x10, 0x713, 0x0, 0x0, {{@in=@remote, @in=@local}, {@in6=@empty, 0x0, 0x33}, @in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, {}, {}, {}, 0x0, 0x0, 0x2}, [@replay_val={0x10}, @algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x148}}, 0x0) [ 68.773730][ T8489] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.781934][ T8489] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.798326][ T8489] device bridge_slave_0 entered promiscuous mode [ 68.821024][ T8489] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.828804][ T8489] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.850609][ T8492] IPVS: ftp: loaded support on port[0] = 21 [ 68.861676][ T8489] device bridge_slave_1 entered promiscuous mode [ 68.912825][ T8494] IPVS: ftp: loaded support on port[0] = 21 [ 68.950762][ T8489] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.972931][ T8489] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.015392][ T8489] team0: Port device team_slave_0 added 12:30:36 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz0\x00', 0x200002, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000140)={r0, 0x8, 0x0, 0x0, 0x0}, 0x20) [ 69.063654][ T8489] team0: Port device team_slave_1 added [ 69.101374][ T8492] chnl_net:caif_netlink_parms(): no params data found [ 69.183553][ T8489] device hsr_slave_0 entered promiscuous mode [ 69.239564][ T8489] device hsr_slave_1 entered promiscuous mode 12:30:37 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) unshare(0x400) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8983, &(0x7f0000000140)) [ 69.295773][ T8497] IPVS: ftp: loaded support on port[0] = 21 [ 69.374357][ T8492] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.390078][ T8492] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.398006][ T8492] device bridge_slave_0 entered promiscuous mode [ 69.467275][ T8492] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.490748][ T8492] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.498862][ T8492] device bridge_slave_1 entered promiscuous mode [ 69.540945][ T8494] chnl_net:caif_netlink_parms(): no params data found [ 69.574573][ T8492] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.598440][ T8500] IPVS: ftp: loaded support on port[0] = 21 [ 69.615283][ T8492] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 12:30:37 executing program 5: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) getrlimit(0x0, &(0x7f00000000c0)) ioctl$FS_IOC_FSGETXATTR(r0, 0xc0c0583b, &(0x7f0000000040)={0x0, 0x0, 0x40}) r1 = memfd_create(&(0x7f0000000380)='security.selinux\x00', 0x0) pwrite64(r1, &(0x7f000003bfff)='/', 0x1, 0x0) [ 69.697197][ T8489] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.746137][ T8492] team0: Port device team_slave_0 added [ 69.782981][ T8489] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.835995][ T8489] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.881230][ T8492] team0: Port device team_slave_1 added [ 69.886981][ T8489] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.931779][ T8497] chnl_net:caif_netlink_parms(): no params data found [ 69.955969][ T8503] IPVS: ftp: loaded support on port[0] = 21 [ 69.975352][ T8494] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.983611][ T8494] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.991555][ T8494] device bridge_slave_0 entered promiscuous mode [ 70.000219][ T8494] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.007268][ T8494] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.015027][ T8494] device bridge_slave_1 entered promiscuous mode [ 70.047041][ T8497] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.054627][ T8497] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.062401][ T8497] device bridge_slave_0 entered promiscuous mode [ 70.089096][ T8494] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.102438][ T8497] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.110226][ T8497] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.117785][ T8497] device bridge_slave_1 entered promiscuous mode [ 70.181834][ T8492] device hsr_slave_0 entered promiscuous mode [ 70.239954][ T8492] device hsr_slave_1 entered promiscuous mode [ 70.269419][ T8492] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.277772][ T8492] Cannot create hsr debugfs directory [ 70.293474][ T8494] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.327732][ T8494] team0: Port device team_slave_0 added [ 70.351437][ T8497] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.365616][ T8494] team0: Port device team_slave_1 added [ 70.411388][ T8494] device hsr_slave_0 entered promiscuous mode [ 70.449635][ T8494] device hsr_slave_1 entered promiscuous mode [ 70.489340][ T8494] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.497156][ T8494] Cannot create hsr debugfs directory [ 70.506384][ T8497] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.557555][ T8500] chnl_net:caif_netlink_parms(): no params data found [ 70.576814][ T8497] team0: Port device team_slave_0 added [ 70.605251][ T8497] team0: Port device team_slave_1 added [ 70.692053][ T8497] device hsr_slave_0 entered promiscuous mode [ 70.731510][ T8497] device hsr_slave_1 entered promiscuous mode [ 70.769397][ T8497] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.776988][ T8497] Cannot create hsr debugfs directory [ 70.901390][ T8503] chnl_net:caif_netlink_parms(): no params data found [ 70.935991][ T8500] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.943907][ T8500] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.952446][ T8500] device bridge_slave_0 entered promiscuous mode [ 70.965543][ T8500] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.973162][ T8500] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.981295][ T8500] device bridge_slave_1 entered promiscuous mode [ 70.988460][ T8492] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 71.040503][ T8494] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 71.083843][ T8494] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 71.141111][ T8494] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 71.188899][ T8489] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.198961][ T8492] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 71.236765][ T8492] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 71.301472][ T8494] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 71.363777][ T8500] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.379127][ T8489] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.389047][ T8492] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 71.445779][ T8500] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.461646][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.470017][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.487750][ T8503] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.496108][ T8503] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.504718][ T8503] device bridge_slave_0 entered promiscuous mode [ 71.521568][ T8497] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 71.566517][ T8500] team0: Port device team_slave_0 added [ 71.580239][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.589085][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.599048][ T2947] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.606229][ T2947] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.614592][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.623648][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.632172][ T2947] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.639255][ T2947] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.646850][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.656061][ T8503] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.663222][ T8503] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.672372][ T8503] device bridge_slave_1 entered promiscuous mode [ 71.686070][ T8497] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 71.733111][ T8500] team0: Port device team_slave_1 added [ 71.741774][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.766501][ T8503] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.776771][ T8497] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 71.843152][ T8503] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.858948][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.872782][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.881913][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.890696][ T8497] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 71.971921][ T8500] device hsr_slave_0 entered promiscuous mode [ 72.010430][ T8500] device hsr_slave_1 entered promiscuous mode [ 72.049400][ T8500] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.057137][ T8500] Cannot create hsr debugfs directory [ 72.082181][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.091628][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.100465][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.127744][ T8489] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.139035][ T8489] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.158278][ T8503] team0: Port device team_slave_0 added [ 72.165426][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.174900][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.183616][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.192102][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.231678][ T8503] team0: Port device team_slave_1 added [ 72.239110][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.251282][ T8494] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.297254][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.305435][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.330178][ T8494] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.349835][ T8489] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.357152][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.368378][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.442031][ T8503] device hsr_slave_0 entered promiscuous mode [ 72.469758][ T8503] device hsr_slave_1 entered promiscuous mode [ 72.509300][ T8503] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.516927][ T8503] Cannot create hsr debugfs directory [ 72.531007][ T8497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.540539][ T8492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.557292][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.572342][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.581879][ T2760] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.588948][ T2760] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.597322][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.605953][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.614485][ T2760] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.621606][ T2760] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.654486][ T8497] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.667871][ T8500] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 72.691738][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.700531][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.708993][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.716918][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.724748][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.734072][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.749429][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.757786][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.766475][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.775420][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.784223][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.795922][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.807442][ T8492] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.818783][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.827614][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.836079][ T2761] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.843164][ T2761] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.851647][ T8500] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 72.892226][ T8500] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 72.931946][ T8500] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 72.986362][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.995967][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.004334][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.013149][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.022293][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.031387][ T2761] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.038435][ T2761] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.046085][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.059118][ T8494] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.071269][ T8494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.090523][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.098792][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.107705][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.117082][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.125864][ T2947] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.133150][ T2947] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.144815][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.159620][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.168116][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.212742][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.222588][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.232272][ T2948] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.239370][ T2948] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.247023][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.256057][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.264938][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.273582][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.281683][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.290510][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.306298][ T8494] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.336101][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.345031][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.354253][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.362561][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.371309][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.379722][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.387920][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.395763][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.406878][ T8489] device veth0_vlan entered promiscuous mode [ 73.415474][ T8503] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 73.455478][ T8503] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 73.491278][ T8503] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 73.532000][ T8503] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 73.570550][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.589030][ T8497] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.601627][ T8497] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.631543][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.641604][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.650917][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.659139][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.668080][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.677268][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.686594][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.695266][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.703258][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.711563][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.725362][ T8497] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.747224][ T8489] device veth1_vlan entered promiscuous mode [ 73.764692][ T8492] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.776650][ T8492] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.788992][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.797758][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.806608][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.815736][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.824429][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.833445][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.841834][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.850348][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.890815][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.899024][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.915504][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.935323][ T8500] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.951889][ T8494] device veth0_vlan entered promiscuous mode [ 73.973545][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.984956][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.994313][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.001828][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.010885][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.018480][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.040207][ T8494] device veth1_vlan entered promiscuous mode [ 74.058804][ T8500] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.071215][ T8492] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.095812][ T8503] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.108802][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.118168][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.132059][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.143432][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.156526][ T8497] device veth0_vlan entered promiscuous mode [ 74.207937][ T8508] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 74.259693][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.267684][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.286308][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.296867][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.312789][ T2765] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.319967][ T2765] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.333805][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.343976][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.358069][ T2765] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.365414][ T2765] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.387193][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.397129][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.412643][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.424747][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.437550][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.452426][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.463891][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.476243][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.493859][ T8497] device veth1_vlan entered promiscuous mode [ 74.518176][ T8500] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.535614][ T8500] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.553391][ T8503] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.585081][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.593971][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.608278][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.616861][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.632192][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.644891][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.655561][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.668094][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.678124][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.692164][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.703621][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.751052][ T8492] device veth0_vlan entered promiscuous mode [ 74.769578][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.778793][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.794868][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.806202][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.817019][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.829029][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.843425][ T2760] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.850600][ T2760] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.865056][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.874141][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.888375][ T2760] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.895514][ T2760] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.915891][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.932075][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.958507][ T8500] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 179.909165][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 179.916100][ C0] rcu: 0-...!: (1 GPs behind) idle=f0e/1/0x4000000000000002 softirq=14609/14612 fqs=2 [ 179.926010][ C0] (t=10501 jiffies g=7017 q=846) [ 179.931044][ C0] rcu: rcu_preempt kthread starved for 10497 jiffies! g7017 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 179.942304][ C0] rcu: RCU grace-period kthread stack dump: [ 179.948181][ C0] rcu_preempt I28984 10 2 0x80004000 [ 179.954506][ C0] Call Trace: [ 179.957793][ C0] __schedule+0x9a0/0xcc0 [ 179.962125][ C0] schedule+0x181/0x210 [ 179.966329][ C0] schedule_timeout+0x14f/0x240 [ 179.971176][ C0] ? run_local_timers+0x120/0x120 [ 179.976285][ C0] rcu_gp_kthread+0xed8/0x1770 [ 179.981048][ C0] kthread+0x332/0x350 [ 179.985103][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 179.991158][ C0] ? kthread_blkcg+0xe0/0xe0 [ 179.995737][ C0] ret_from_fork+0x24/0x30 [ 180.000185][ C0] NMI backtrace for cpu 0 [ 180.004505][ C0] CPU: 0 PID: 2947 Comm: kworker/0:138 Not tainted 5.5.0-rc5-syzkaller #0 [ 180.013619][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.023671][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 180.029637][ C0] Call Trace: [ 180.032909][ C0] [ 180.035763][ C0] dump_stack+0x1fb/0x318 [ 180.040520][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 180.045363][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 180.051513][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 180.057582][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 180.063568][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 180.069478][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 180.075403][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 180.080619][ C0] ? trace_hardirqs_off+0x74/0x80 [ 180.085647][ C0] update_process_times+0x12d/0x180 [ 180.090845][ C0] tick_sched_timer+0x263/0x420 [ 180.095694][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 180.101235][ C0] __hrtimer_run_queues+0x403/0x840 [ 180.106473][ C0] hrtimer_interrupt+0x38c/0xda0 [ 180.111434][ C0] ? debug_smp_processor_id+0x9/0x20 [ 180.116744][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 180.122284][ C0] apic_timer_interrupt+0xf/0x20 [ 180.127208][ C0] [ 180.130161][ C0] RIP: 0010:__memcg_kmem_uncharge+0xa/0x1a0 [ 180.136043][ C0] Code: 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 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 [ 180.155640][ C0] RSP: 0018:ffffc9000879f8c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 180.164058][ C0] RAX: ffffffff81489244 RBX: ffffea0002a02c00 RCX: ffff88809e554280 [ 180.172028][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002a02c00 [ 180.180004][ C0] RBP: ffffc9000879f8d8 R08: 000000000003a728 R09: ffffed10136ed739 [ 180.187973][ C0] R10: ffffed10136ed739 R11: 0000000000000000 R12: ffff88808f688aa0 [ 180.195947][ C0] R13: dffffc0000000000 R14: 1ffff11011ed1154 R15: ffff88809b76b9b8 [ 180.204015][ C0] ? free_thread_stack+0x124/0x590 [ 180.209129][ C0] free_thread_stack+0x12e/0x590 [ 180.214322][ C0] put_task_stack+0xa3/0x130 [ 180.218907][ C0] finish_task_switch+0x3f1/0x550 [ 180.223927][ C0] __schedule+0x9a8/0xcc0 [ 180.228253][ C0] ? debug_smp_processor_id+0x9/0x20 [ 180.233548][ C0] schedule+0x181/0x210 [ 180.237786][ C0] schedule_preempt_disabled+0x13/0x20 [ 180.243498][ C0] mutex_optimistic_spin+0x445/0x480 [ 180.248781][ C0] __mutex_lock_common+0x2e7/0x2e10 [ 180.253976][ C0] ? rtnl_lock+0x17/0x20 [ 180.258226][ C0] ? process_one_work+0x75d/0x10d0 [ 180.263330][ C0] mutex_lock_nested+0x1b/0x30 [ 180.268084][ C0] rtnl_lock+0x17/0x20 [ 180.272142][ C0] addrconf_dad_work+0x69/0x1c30 [ 180.277108][ C0] ? rcu_read_lock_sched_held+0x10b/0x170 [ 180.282828][ C0] process_one_work+0x7ef/0x10d0 [ 180.287776][ C0] worker_thread+0xc01/0x1630 [ 180.292570][ C0] kthread+0x332/0x350 [ 180.296731][ C0] ? rcu_lock_release+0x30/0x30 [ 180.302355][ C0] ? kthread_blkcg+0xe0/0xe0 [ 180.306964][ C0] ret_from_fork+0x24/0x30