Warning: Permanently added '10.128.0.175' (ECDSA) to the list of known hosts. 2019/12/03 20:09:04 fuzzer started 2019/12/03 20:09:06 dialing manager at 10.128.0.26:42111 2019/12/03 20:09:06 syscalls: 2689 2019/12/03 20:09:06 code coverage: enabled 2019/12/03 20:09:06 comparison tracing: enabled 2019/12/03 20:09:06 extra coverage: extra coverage is not supported by the kernel 2019/12/03 20:09:06 setuid sandbox: enabled 2019/12/03 20:09:06 namespace sandbox: enabled 2019/12/03 20:09:06 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 20:09:06 fault injection: enabled 2019/12/03 20:09:06 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 20:09:06 net packet injection: enabled 2019/12/03 20:09:06 net device setup: enabled 2019/12/03 20:09:06 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 20:09:06 devlink PCI setup: PCI device 0000:00:10.0 is not available 20:09:07 executing program 0: r0 = perf_event_open(&(0x7f0000000080)={0x1, 0x70, 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, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x70, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8090, 0xf, 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, 0xffffffffffffffff, r0, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, r0, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, 0x0) ioctl$KVM_GET_VCPU_EVENTS(0xffffffffffffffff, 0x4400ae8f, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) mremap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000, 0x0, &(0x7f0000ffe000/0x1000)=nil) sendto$inet(r3, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) sendto$inet(r3, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0x0, 0x0, 0x0) 20:09:07 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000040)={0x0, 0xfe78, 0x0}) syzkaller login: [ 58.353873][ T8277] IPVS: ftp: loaded support on port[0] = 21 [ 58.443676][ T8279] IPVS: ftp: loaded support on port[0] = 21 20:09:08 executing program 2: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) r2 = socket$kcm(0x11, 0x200000000000002, 0x300) r3 = socket$kcm(0x11, 0x2, 0x0) setsockopt$sock_attach_bpf(r2, 0x107, 0x12, &(0x7f00000000c0)=r3, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r1, 0x18000000000002a0, 0xb9, 0x0, &(0x7f0000000500)="b9ff0300000d698cb89e14f04305000fffff00004000638877fbac141421e9", 0x0, 0x100, 0x88000000}, 0x28) [ 58.537177][ T8277] chnl_net:caif_netlink_parms(): no params data found [ 58.642791][ T8277] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.651424][ T8277] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.667241][ T8277] device bridge_slave_0 entered promiscuous mode [ 58.693077][ T8279] chnl_net:caif_netlink_parms(): no params data found [ 58.719303][ T8277] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.727030][ T8277] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.734987][ T8277] device bridge_slave_1 entered promiscuous mode [ 58.754033][ T8284] IPVS: ftp: loaded support on port[0] = 21 [ 58.791771][ T8277] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 20:09:08 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='/\x00~WM\x00\x030\x80\x90\"\xcf\xde&U]\xc9\xec\xfe\x19t@\x948\x1cAdx-c\xb6a(T\xb9\xe4\x9d\xbd\xca\xefq`\x14=c\x99j\x16\xee\x1e:y\x8f\xa7\x88\xa4m0%\xef\x93>Q\x82\x8a\xb6u\x06N*\xdb\xe9\x12d#\xb4\xa7=h\xfb&9m\xb2\xf1`\xd4\x9c\xb6\xcc\xe7l\'(\x9aO\x9d\tsT\xaa\xa5\x86\r#\x83\xdf\x87Rk\xaa\x18M\x90\xbbw)6l\x17\xbc3\xd7e\xe9\xbc/\x88*\x13\xf3\xa9\xc1\xf6\x06`\xbdO\xd2\xfa1\xd2\xc0\xa7u$\r$\xde\xd5@i\x18\xa6k,u\xc4?\xe1\xffE\x8a\xe5\xcd\x9f\xecc\x03\x9b\xa5\xa7\xb6j`\xed\xe5\xcc\xda\xbc~\xe7v`\xef#X\xcc\xdf\xf0\"&\x02\x13\x84\xb0\xc25\xf1\x14\xed\x9a\xde\x92vz\xec\xc2V\xac\xde\xb6\x10\xdfB\xe7\x16\x9f$\x03W\xf75\xae_\xe2\x90\x17\xe5\x1e\'%/H\xb9[\xfb\xbb:\x86U5)\x8b\xdc6\xd7\x1d\xb65\xf4\x1cWw\x1d\xb7z\xea\xff\x88?\xeb=\xc3\xcc$\xbd<\x03n9j\xd3\xaf7\x94PX\x83\x9e\x81\"p\xbc@\x90\x1f\xa6T\xe7\xcc2\x92\xa8/\xc8\f7M\xc0qB\xa1\xc2\xe9\xd3\xe2R\x8eO\xda\xc3+\xca\xef\xe9\x10\xeb\xd3\xb9H\xa3\xbf\xeb\xef_\xa8\xd8$s\xc7\xfb\xf3\xec', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='/\x00~WM\x00\x030\x80\x90\"\xcf\xde&U]\xc9\xec\xfe\x19t@n\xda\xd3\x83dx-c\xb6a(T\xb9\xe4\x9d\xbd\xca\xefq\x81\x97\xe3~\x87\n0\x8b\x1e:y\x8f\xa7\x88\xa4m0%\xef\x93>Q\x82\x8a\xb6u\x06N*\xdb\xe9\x12d#\xb4\xa7=h\xfb&9m\xb2\xf1`\xd4\x9c\xb6\xcc\xe7l\'(\x9aO\x9d\tsT\xaa\xa5\x86\r#\x83\xdf\x87Rk\xaa\x18M\x90\xbbw)6l\x17\xbc3\xd7e\xe9\xbc/\x88*\x13\xf3\xa9\xc1\xf6\x06`\xbdO\xd2\xfa1\xd2\xc0\xa7u$\r$\xde\xd5@i\x18\xa6k,u\xc4?\xe1\xffE\x8a\xe5\xcd\x9f\xecc\x03\x9b\xa5\xa7\xb6j`\xed\xe5\xcc\xda\xbc~\xe7v`\xef#X\xcc\xdf\xf0\"&\x02\x13\x84\xb0\xc25\xf1\x14\xed\x9a\xde\x92vz\xec\xc2V\xac\xde\xb6\x10\xdfB\xe7\x16\x9f$\x03W\xf75\xae_\xe2\x90\x17\xe5\x1e\'%/H\xb9[\xfb\xbb:\x86U5)\x8b\xdc6\xd7\x1d\xb65\xf4\x1cWw\x1d\xb7z\xea\xff\x88?\xeb=\xc3\xcc$\xbd<\x03n9j\xd3\xaf7\x94PX\x83\x9e\x81\"p\xbc@\x90\x1f\xa6T\xe7\xcc2\x92\xa8/\xc8\f7M\xc0qB\xa1\xc2\xe9\xd3\xe2R\x8eO\xda\xc3+\xca\xef\xe9\x10\xeb\xd3\xb9H\xa3\xbf\xeb\xef_\xa8\xd8$s\xc7\xfb\xf3\xec', 0x0, 0x0) fcntl$notify(r1, 0x402, 0x20) fcntl$notify(r0, 0x402, 0x0) [ 58.829177][ T8277] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.838950][ T8279] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.846805][ T8279] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.854807][ T8279] device bridge_slave_0 entered promiscuous mode [ 58.898357][ T8279] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.905469][ T8279] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.915584][ T8279] device bridge_slave_1 entered promiscuous mode [ 58.927562][ T8277] team0: Port device team_slave_0 added [ 58.958124][ T8277] team0: Port device team_slave_1 added [ 58.974649][ T8279] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.002315][ T8279] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 20:09:08 executing program 4: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GCAUSEDIAG(r0, 0x5411, &(0x7f0000000080)) [ 59.078528][ T8277] device hsr_slave_0 entered promiscuous mode [ 59.136377][ T8277] device hsr_slave_1 entered promiscuous mode [ 59.252222][ T8287] IPVS: ftp: loaded support on port[0] = 21 [ 59.274050][ T8279] team0: Port device team_slave_0 added [ 59.302116][ T8284] chnl_net:caif_netlink_parms(): no params data found [ 59.327738][ T8279] team0: Port device team_slave_1 added 20:09:08 executing program 5: r0 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f0000000080)={'syz', 0x3}, &(0x7f0000000800)="585ccbc4ed83b836c1a6474914dc5500b66147b3c7218a91690000000042e3d35228897501f93191b076ac446ff0022b8753a1fa748c569f435fb3bae96efb74b50ec93c2db8eae3198a29e5c0cfc60000ce0637cef580b4ec61221adf59be045b70e48884ca000018cea71fcfed06fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff33c1e8e036e5031949762d009d308bd73f477252d0000000000004000000000000000000000000000000000195e23fb6430a9a4c2850b6380a743", 0xc0, r0) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000000)={r2, r1, r2}, &(0x7f0000000700)=""/243, 0xf3, &(0x7f0000000040)={&(0x7f0000000580)={'sha1-generic\x00'}}) [ 59.371969][ T8277] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.459677][ T8289] IPVS: ftp: loaded support on port[0] = 21 [ 59.507377][ T8279] device hsr_slave_0 entered promiscuous mode [ 59.565945][ T8279] device hsr_slave_1 entered promiscuous mode [ 59.635808][ T8279] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.643780][ T8277] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.683755][ T8284] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.691790][ T8284] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.699777][ T8284] device bridge_slave_0 entered promiscuous mode [ 59.728104][ T8277] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.789304][ T8277] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.850378][ T8284] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.859314][ T8284] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.859751][ T8291] IPVS: ftp: loaded support on port[0] = 21 [ 59.873022][ T8284] device bridge_slave_1 entered promiscuous mode [ 59.897176][ T8279] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.959011][ T8279] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.014231][ T8279] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.069155][ T8284] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.081290][ T8284] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.108104][ T8279] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.180511][ T8284] team0: Port device team_slave_0 added [ 60.188891][ T8284] team0: Port device team_slave_1 added [ 60.297608][ T8284] device hsr_slave_0 entered promiscuous mode [ 60.346133][ T8284] device hsr_slave_1 entered promiscuous mode [ 60.385846][ T8284] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.412261][ T8287] chnl_net:caif_netlink_parms(): no params data found [ 60.514518][ T8287] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.522231][ T8287] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.530423][ T8287] device bridge_slave_0 entered promiscuous mode [ 60.555563][ T8284] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.617717][ T8289] chnl_net:caif_netlink_parms(): no params data found [ 60.627339][ T8287] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.634515][ T8287] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.642718][ T8287] device bridge_slave_1 entered promiscuous mode [ 60.658443][ T8291] chnl_net:caif_netlink_parms(): no params data found [ 60.669412][ T8284] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.721373][ T8284] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.801267][ T8287] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.811208][ T8284] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.879019][ T8287] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.902524][ T8287] team0: Port device team_slave_0 added [ 60.911713][ T8287] team0: Port device team_slave_1 added [ 60.918356][ T8289] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.925470][ T8289] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.934247][ T8289] device bridge_slave_0 entered promiscuous mode [ 60.941774][ T8291] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.949366][ T8291] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.957617][ T8291] device bridge_slave_0 entered promiscuous mode [ 60.971202][ T8277] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.995468][ T8289] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.003850][ T8289] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.012981][ T8289] device bridge_slave_1 entered promiscuous mode [ 61.020039][ T8291] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.027593][ T8291] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.035233][ T8291] device bridge_slave_1 entered promiscuous mode [ 61.063668][ T8277] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.128702][ T8287] device hsr_slave_0 entered promiscuous mode [ 61.166149][ T8287] device hsr_slave_1 entered promiscuous mode [ 61.205823][ T8287] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.219742][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.228298][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.239667][ T8279] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.252961][ T8291] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.278996][ T8293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.288129][ T8293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.297319][ T8293] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.304514][ T8293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.312510][ T8293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.322040][ T8293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.330649][ T8293] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.337765][ T8293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.345513][ T8293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.354507][ T8293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.363313][ T8293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.372142][ T8293] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.394739][ T8291] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.416245][ T8289] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.427142][ T8289] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.442992][ T8279] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.451203][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.459904][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.467987][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.476049][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.491072][ T8291] team0: Port device team_slave_0 added [ 61.504479][ T8291] team0: Port device team_slave_1 added [ 61.532293][ T8289] team0: Port device team_slave_0 added [ 61.549718][ T8283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.558870][ T8283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.568191][ T8283] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.575567][ T8283] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.583416][ T8283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.592594][ T8283] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.601160][ T8283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.609911][ T8283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.618546][ T8283] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.625681][ T8283] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.633499][ T8283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.646043][ T8287] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.688872][ T8289] team0: Port device team_slave_1 added [ 61.694666][ T8287] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.753138][ T8287] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.812739][ T8277] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.824475][ T8277] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.850465][ T8283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.859038][ T8283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.868312][ T8283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.876820][ T8283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.885034][ T8283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.893627][ T8283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.902795][ T8283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.967422][ T8291] device hsr_slave_0 entered promiscuous mode [ 62.016063][ T8291] device hsr_slave_1 entered promiscuous mode [ 62.055853][ T8291] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.067462][ T8287] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.158740][ T8289] device hsr_slave_0 entered promiscuous mode [ 62.186046][ T8289] device hsr_slave_1 entered promiscuous mode [ 62.255908][ T8289] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.271501][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.283186][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.291729][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.342894][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.351533][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.361486][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.369993][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.378766][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.387706][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.398466][ T8284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.410561][ T8279] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.432904][ T8284] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.449353][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.458686][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.466918][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.474353][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.491321][ T8289] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.568744][ T8291] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.618268][ T8291] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.658828][ T8291] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.717523][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.726370][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.734708][ T2722] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.741806][ T2722] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.749511][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.758232][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.766932][ T2722] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.773999][ T2722] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.781594][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.790252][ T8289] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.844294][ T8277] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.856237][ T8291] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.898563][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.907474][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.916390][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.923803][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.938058][ T8289] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.978016][ T8289] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.048213][ T8279] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.064884][ T8284] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.078294][ T8284] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.089903][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.098546][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.108054][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.116705][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.126209][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.134470][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.143227][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.151837][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.161097][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.168977][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.202875][ T8287] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.260839][ T8287] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.275326][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.288820][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.299059][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.308988][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.330973][ T8289] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.341842][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.350699][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.359469][ T2722] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.366605][ T2722] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.374876][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.383520][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.391849][ T2722] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.398935][ T2722] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.421498][ T8284] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.436795][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.444802][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.464696][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.501383][ T2722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 168.525630][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 168.532422][ C0] rcu: 0-...!: (10499 ticks this GP) idle=dd6/1/0x4000000000000002 softirq=11817/11817 fqs=42 [ 168.543126][ C0] (t=10501 jiffies g=6801 q=50) [ 168.548089][ C0] rcu: rcu_preempt kthread starved for 10418 jiffies! g6801 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 168.559224][ C0] rcu: RCU grace-period kthread stack dump: [ 168.565132][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 168.573238][ C0] Call Trace: [ 168.576537][ C0] __schedule+0x9a0/0xcc0 [ 168.580873][ C0] schedule+0x181/0x210 [ 168.585046][ C0] schedule_timeout+0x14f/0x240 [ 168.589912][ C0] ? run_local_timers+0x120/0x120 [ 168.594939][ C0] rcu_gp_kthread+0xed8/0x1770 [ 168.599751][ C0] kthread+0x332/0x350 [ 168.603849][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 168.608964][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.613607][ C0] ret_from_fork+0x24/0x30 [ 168.618036][ C0] NMI backtrace for cpu 0 [ 168.622386][ C0] CPU: 0 PID: 8300 Comm: blkid Not tainted 5.4.0-syzkaller #0 [ 168.631159][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.641213][ C0] Call Trace: [ 168.644497][ C0] [ 168.647350][ C0] dump_stack+0x1fb/0x318 [ 168.651675][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 168.656519][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 168.662668][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 168.668728][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 168.674704][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 168.680585][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 168.685697][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 168.691060][ C0] ? trace_hardirqs_off+0x74/0x80 [ 168.696078][ C0] update_process_times+0x12d/0x180 [ 168.701271][ C0] tick_sched_timer+0x263/0x420 [ 168.706746][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 168.712301][ C0] __hrtimer_run_queues+0x403/0x840 [ 168.717509][ C0] hrtimer_interrupt+0x38c/0xda0 [ 168.722539][ C0] ? debug_smp_processor_id+0x9/0x20 [ 168.727821][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 168.733357][ C0] apic_timer_interrupt+0xf/0x20 [ 168.738281][ C0] [ 168.741212][ C0] RIP: 0010:free_thread_stack+0x151/0x590 [ 168.746918][ C0] Code: 31 f6 e8 42 af 6e 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 43 a4 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 25 a4 69 00 48 8b 3b be fc ff ff ff e8 28 04 00 [ 168.766685][ C0] RSP: 0018:ffffc90002157838 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 168.775224][ C0] RAX: 1ffff11013d72ad1 RBX: ffff88809eb95688 RCX: 0000000000000000 [ 168.783198][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002a3a7c0 [ 168.791332][ C0] RBP: ffffc90002157870 R08: 000000000003a768 R09: fffffbfff120248a [ 168.799389][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff888097dcb320 [ 168.807350][ C0] R13: dffffc0000000000 R14: 1ffff11012fb9664 R15: ffff8880968353e8 [ 168.815362][ C0] ? free_thread_stack+0x12e/0x590 [ 168.820467][ C0] put_task_stack+0xa3/0x130 [ 168.825049][ C0] finish_task_switch+0x3f1/0x550 [ 168.830070][ C0] __schedule+0x9a8/0xcc0 [ 168.834401][ C0] preempt_schedule_irq+0xc1/0x140 [ 168.839580][ C0] retint_kernel+0x1b/0x2b [ 168.844003][ C0] RIP: 0010:lock_acquire+0x1b2/0x250 [ 168.849300][ C0] Code: c1 e8 03 42 80 3c 30 00 74 0c 48 c7 c7 28 96 0a 89 e8 b2 7e 56 00 48 83 3d d2 01 af 07 00 0f 84 9c 00 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 44 89 [ 168.869083][ C0] RSP: 0018:ffffc90002157a80 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 168.877486][ C0] RAX: 1ffffffff12152c5 RBX: 0000000000000000 RCX: ffffffff815c6b62 [ 168.885662][ C0] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: 0000000000000286 [ 168.893625][ C0] RBP: ffffc90002157ad8 R08: dffffc0000000000 R09: fffffbfff13c8d2d [ 168.901589][ C0] R10: fffffbfff13c8d2d R11: 0000000000000000 R12: 0000000000000001 [ 168.911377][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888099ca0628 [ 168.919631][ C0] ? validate_chain+0x92/0x7bc0 [ 168.924488][ C0] down_write+0x57/0x140 [ 168.928725][ C0] ? unlink_file_vma+0x7d/0x1b0 [ 168.933663][ C0] unlink_file_vma+0x7d/0x1b0 [ 168.938350][ C0] free_pgtables+0x1b6/0x300 [ 168.943019][ C0] exit_mmap+0x28a/0x530 [ 168.947354][ C0] ? exit_aio+0x25e/0x370 [ 168.951866][ C0] __mmput+0x120/0x3a0 [ 168.955924][ C0] mmput+0x5d/0x70 [ 168.959641][ C0] exit_mm+0x50a/0x590 [ 168.963715][ C0] do_exit+0x544/0x2020 [ 168.967875][ C0] ? check_preemption_disabled+0xb4/0x260 [ 168.973602][ C0] do_group_exit+0x15c/0x2b0 [ 168.978184][ C0] __do_sys_exit_group+0x17/0x20 [ 168.983111][ C0] __se_sys_exit_group+0x14/0x20 [ 168.988043][ C0] __x64_sys_exit_group+0x3b/0x40 [ 168.993056][ C0] do_syscall_64+0xf7/0x1c0 [ 168.997641][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.004088][ C0] RIP: 0033:0x7f2263da41e8 [ 169.008509][ C0] Code: Bad RIP value. [ 169.012595][ C0] RSP: 002b:00007ffee3fbdf38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 169.021113][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2263da41e8 [ 169.029089][ C0] RDX: 0000000000000002 RSI: 000000000000003c RDI: 0000000000000002 [ 169.037049][ C0] RBP: 00007f2264079840 R08: 00000000000000e7 R09: ffffffffffffffa8 [ 169.045217][ C0] R10: 00007f226407f740 R11: 0000000000000246 R12: 00007f2264079840 [ 169.053293][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000