[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 44.758498][ T25] audit: type=1800 audit(1575380452.611:25): pid=8177 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 44.778696][ T25] audit: type=1800 audit(1575380452.611:26): pid=8177 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.828371][ T25] audit: type=1800 audit(1575380452.611:27): pid=8177 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 '10.128.1.47' (ECDSA) to the list of known hosts. 2019/12/03 13:41:00 fuzzer started 2019/12/03 13:41:02 dialing manager at 10.128.0.26:45711 2019/12/03 13:41:02 syscalls: 2689 2019/12/03 13:41:02 code coverage: enabled 2019/12/03 13:41:02 comparison tracing: enabled 2019/12/03 13:41:02 extra coverage: extra coverage is not supported by the kernel 2019/12/03 13:41:02 setuid sandbox: enabled 2019/12/03 13:41:02 namespace sandbox: enabled 2019/12/03 13:41:02 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 13:41:02 fault injection: enabled 2019/12/03 13:41:02 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 13:41:02 net packet injection: enabled 2019/12/03 13:41:02 net device setup: enabled 2019/12/03 13:41:02 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 13:41:02 devlink PCI setup: PCI device 0000:00:10.0 is not available 13:41:03 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r4 = dup(r3) recvfrom$inet(r4, 0x0, 0x0, 0x141, 0x0, 0x0) 13:41:03 executing program 1: r0 = socket$inet6(0xa, 0x8000000000001, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x0, 0x0, @remote}}}, 0x98) syzkaller login: [ 56.157735][ T8340] IPVS: ftp: loaded support on port[0] = 21 13:41:04 executing program 2: r0 = syz_open_dev$dri(&(0x7f0000000080)='/dev/dri/card#\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TCSETXW(r1, 0x5435, 0x0) [ 56.269036][ T8342] IPVS: ftp: loaded support on port[0] = 21 [ 56.366982][ T8340] chnl_net:caif_netlink_parms(): no params data found [ 56.515307][ T8340] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.523301][ T8340] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.533084][ T8340] device bridge_slave_0 entered promiscuous mode [ 56.546667][ T8345] IPVS: ftp: loaded support on port[0] = 21 13:41:04 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) write(r1, &(0x7f0000000440)="b9c482fc62453df4ee30324e6b2310", 0xfffffe6f) splice(r0, 0x0, r3, 0x0, 0x80000001, 0x0) [ 56.565587][ T8340] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.576642][ T8340] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.585570][ T8340] device bridge_slave_1 entered promiscuous mode [ 56.608829][ T8342] chnl_net:caif_netlink_parms(): no params data found [ 56.691228][ T8340] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.736400][ T8340] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.762640][ T8348] IPVS: ftp: loaded support on port[0] = 21 [ 56.784865][ T8342] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.797759][ T8342] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.806263][ T8342] device bridge_slave_0 entered promiscuous mode [ 56.818398][ T8342] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.825619][ T8342] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.835688][ T8342] device bridge_slave_1 entered promiscuous mode [ 56.888574][ T8340] team0: Port device team_slave_0 added [ 56.907774][ T8345] chnl_net:caif_netlink_parms(): no params data found 13:41:04 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x365f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000001980)={0x8001}, 0x10) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, 0x0) keyctl$session_to_parent(0x12) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x0, 0x0) mmap(&(0x7f0000701000/0x1000)=nil, 0x1000, 0x0, 0x12, 0xffffffffffffffff, 0x0) syz_init_net_socket$llc(0x1a, 0x0, 0x0) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000740)='/dev/urandom\x00', 0x101000, 0x0) write$binfmt_misc(r0, &(0x7f0000000780)={'syz1', "64ef79a996d29ee3f4f093363d3438542a20b74c750b2a"}, 0x1b) open$dir(0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x3, 0xff) setsockopt$inet6_int(r1, 0x29, 0x100000000000019, &(0x7f0000000000)=0x1, 0x4) sendto$inet6(r1, 0x0, 0xfffffe89, 0x0, &(0x7f0000000240)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000500)={{{@in=@remote, @in=@multicast2}}, {{@in=@local}, 0x0, @in=@initdev}}, &(0x7f0000000200)=0xe8) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x4, &(0x7f0000000480)=[{0x0, 0x0, 0x7}, {0x0, 0x0, 0x800}, {&(0x7f0000000300)="c78a5d4703e4d01c4af317dcdd6c4baa78bce7ad869edacfd746b738133e280c5a30abf48661e00ab65b05c466831c8db94507bd3b981e28c1e02f7ad9890508a997a5eded2cb972578823859783141de1f6489b6ba6ae1ceae43795e6e9ad56930b0ad54d5dddb4fa7ca68c8bfe92799b05815a90d056759b5bc2d2f5fcb0582c0690da6879c08416ca4535a1cd79a0e2a7f13652efe07d42dff80eafa6b839c6d07259ce570e6e7bb6d26cc623d685b64064bd7fd0745c7082354027f7ba35bf3d52d0eff0", 0xc6}, {&(0x7f0000000400), 0x0, 0x3}], 0x400, &(0x7f0000000800)=ANY=[@ANYRESHEX, @ANYBLOB="00800000653dfa30d1602c636f6e746578743d756e636f6e66696e65645f752c7569643e", @ANYRESDEC, @ANYBLOB, @ANYRESDEC, @ANYBLOB=',']) [ 56.933590][ T8340] team0: Port device team_slave_1 added [ 56.953030][ T8342] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.012641][ T8342] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.115148][ T8340] device hsr_slave_0 entered promiscuous mode 13:41:05 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @mcast2}], 0x1c) [ 57.179602][ T8340] device hsr_slave_1 entered promiscuous mode [ 57.287008][ T8342] team0: Port device team_slave_0 added [ 57.299023][ T8351] IPVS: ftp: loaded support on port[0] = 21 [ 57.300893][ T8345] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.313645][ T8345] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.321784][ T8345] device bridge_slave_0 entered promiscuous mode [ 57.330235][ T8345] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.337322][ T8345] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.345340][ T8345] device bridge_slave_1 entered promiscuous mode [ 57.369993][ T8342] team0: Port device team_slave_1 added [ 57.401192][ T8345] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.413577][ T8345] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.434605][ T8345] team0: Port device team_slave_0 added [ 57.442884][ T8345] team0: Port device team_slave_1 added [ 57.475742][ T8340] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.554791][ T8340] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.614472][ T8340] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.661549][ T8348] chnl_net:caif_netlink_parms(): no params data found [ 57.682151][ T8354] IPVS: ftp: loaded support on port[0] = 21 [ 57.742325][ T8342] device hsr_slave_0 entered promiscuous mode [ 57.789647][ T8342] device hsr_slave_1 entered promiscuous mode [ 57.839481][ T8342] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.881834][ T8345] device hsr_slave_0 entered promiscuous mode [ 57.919961][ T8345] device hsr_slave_1 entered promiscuous mode [ 57.979391][ T8345] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.987040][ T8340] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.083266][ T8348] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.090492][ T8348] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.098338][ T8348] device bridge_slave_0 entered promiscuous mode [ 58.153073][ T8348] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.161053][ T8348] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.168625][ T8348] device bridge_slave_1 entered promiscuous mode [ 58.198822][ T8345] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.259656][ T8348] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.273158][ T8345] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.342293][ T8345] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.411627][ T8342] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.451569][ T8342] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.513068][ T8348] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.524432][ T8351] chnl_net:caif_netlink_parms(): no params data found [ 58.543410][ T8345] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.612127][ T8342] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.655470][ T8342] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.735291][ T8351] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.743105][ T8351] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.752789][ T8351] device bridge_slave_0 entered promiscuous mode [ 58.765619][ T8351] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.772790][ T8351] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.780832][ T8351] device bridge_slave_1 entered promiscuous mode [ 58.801002][ T8351] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.816674][ T8348] team0: Port device team_slave_0 added [ 58.841457][ T8351] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.854729][ T8348] team0: Port device team_slave_1 added [ 58.891307][ T8340] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.972322][ T8348] device hsr_slave_0 entered promiscuous mode [ 59.009647][ T8348] device hsr_slave_1 entered promiscuous mode [ 59.060126][ T8348] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.106583][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.115558][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.135690][ T8351] team0: Port device team_slave_0 added [ 59.146985][ T8351] team0: Port device team_slave_1 added [ 59.163122][ T8340] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.170503][ T8348] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.204346][ T8348] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.261803][ T8348] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.339113][ T8348] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.463292][ T8351] device hsr_slave_0 entered promiscuous mode [ 59.509672][ T8351] device hsr_slave_1 entered promiscuous mode [ 59.559369][ T8351] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.572260][ T8354] chnl_net:caif_netlink_parms(): no params data found [ 59.606905][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.615469][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.624333][ T8357] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.631549][ T8357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.639940][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.657857][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.667159][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.676266][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.683465][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.729727][ T8354] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.736821][ T8354] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.748725][ T8354] device bridge_slave_0 entered promiscuous mode [ 59.757420][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.766744][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.775595][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.784043][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.792708][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.801683][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.810392][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.818619][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.826860][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.836190][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.846059][ T8340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.855639][ T8351] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.923623][ T8342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.930730][ T8354] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.937768][ T8354] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.946276][ T8354] device bridge_slave_1 entered promiscuous mode [ 59.961651][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.981811][ T8351] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.028145][ T8351] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.072024][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.079635][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.097276][ T8342] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.107037][ T8354] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.117991][ T8351] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 60.153189][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.162141][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.174356][ T8345] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.183219][ T8354] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.194322][ T8340] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.214497][ T8355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.223076][ T8355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.232018][ T8355] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.239078][ T8355] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.256573][ T8345] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.276462][ T8354] team0: Port device team_slave_0 added [ 60.290325][ T8355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.298506][ T8355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.307561][ T8355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.316396][ T8355] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.323532][ T8355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.331846][ T8355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.341060][ T8355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.348917][ T8355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.356848][ T8355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.382303][ T8354] team0: Port device team_slave_1 added [ 60.397456][ T8348] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.421024][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.432604][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.441977][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.451435][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.461919][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.469093][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.476742][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.485813][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.494753][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.502428][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.510545][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.519099][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.527759][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.536150][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.545310][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.553900][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.562470][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.653188][ T8354] device hsr_slave_0 entered promiscuous mode [ 60.700212][ T8354] device hsr_slave_1 entered promiscuous mode [ 60.749405][ T8354] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.758933][ T8342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.779955][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.788665][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.800290][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.809804][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.818443][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.827914][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.837192][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.852014][ T8345] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.869816][ T8345] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.908719][ T8345] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.919150][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 165.926018][ C1] rcu: 1-...!: (1 GPs behind) idle=4fe/1/0x4000000000000002 softirq=11450/11455 fqs=40 [ 165.935972][ C1] (t=10501 jiffies g=6861 q=255) [ 165.940996][ C1] rcu: rcu_preempt kthread starved for 10422 jiffies! g6861 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 165.952075][ C1] rcu: RCU grace-period kthread stack dump: [ 165.957951][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 165.965839][ C1] Call Trace: [ 165.969123][ C1] __schedule+0x9a0/0xcc0 [ 165.973807][ C1] schedule+0x181/0x210 [ 165.977950][ C1] schedule_timeout+0x14f/0x240 [ 165.982789][ C1] ? run_local_timers+0x120/0x120 [ 165.987808][ C1] rcu_gp_kthread+0xed8/0x1770 [ 165.992658][ C1] kthread+0x332/0x350 [ 165.996799][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 166.001896][ C1] ? kthread_blkcg+0xe0/0xe0 [ 166.006481][ C1] ret_from_fork+0x24/0x30 [ 166.010900][ C1] NMI backtrace for cpu 1 [ 166.015221][ C1] CPU: 1 PID: 8340 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 166.023439][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.033484][ C1] Call Trace: [ 166.036776][ C1] [ 166.039618][ C1] dump_stack+0x1fb/0x318 [ 166.043940][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.048863][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.055005][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.061060][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.067040][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.072918][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.078129][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.083325][ C1] ? trace_hardirqs_off+0x74/0x80 [ 166.088417][ C1] update_process_times+0x12d/0x180 [ 166.093694][ C1] tick_sched_timer+0x263/0x420 [ 166.098532][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.104071][ C1] __hrtimer_run_queues+0x403/0x840 [ 166.109271][ C1] hrtimer_interrupt+0x38c/0xda0 [ 166.114216][ C1] ? debug_smp_processor_id+0x9/0x20 [ 166.122358][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 166.127894][ C1] apic_timer_interrupt+0xf/0x20 [ 166.132813][ C1] [ 166.135834][ C1] RIP: 0010:free_thread_stack+0x182/0x590 [ 166.141544][ C1] Code: a4 69 00 48 8b 3b be fc ff ff ff e8 28 04 00 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 09 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 eb a3 69 00 48 8b 1b [ 166.161140][ C1] RSP: 0018:ffffc90001ef7bd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 166.169540][ C1] RAX: ffff8880a2689308 RBX: ffff8880a2689308 RCX: ffff88809f19c100 [ 166.177524][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00029b48c0 [ 166.185500][ C1] RBP: ffffc90001ef7c08 R08: 000000000003a768 R09: ffffed10140cc6cf [ 166.193493][ C1] R10: ffffed10140cc6cf R11: 0000000000000000 R12: ffff8880a26893a0 [ 166.201472][ C1] R13: dffffc0000000000 R14: 1ffff110144d1274 R15: ffff8880a0663668 [ 166.209472][ C1] put_task_stack+0xa3/0x130 [ 166.214054][ C1] finish_task_switch+0x3f1/0x550 [ 166.219072][ C1] __schedule+0x9a8/0xcc0 [ 166.223399][ C1] schedule+0x181/0x210 [ 166.227559][ C1] do_nanosleep+0x1d0/0x6c0 [ 166.232061][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 166.236992][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 166.242789][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 166.247891][ C1] do_syscall_64+0xf7/0x1c0 [ 166.252384][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.259133][ C1] RIP: 0033:0x458b20 [ 166.263104][ C1] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 11 fe 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 166.283389][ C1] RSP: 002b:00007fff88ade938 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 166.291913][ C1] RAX: ffffffffffffffda RBX: 000000000000ed4a RCX: 0000000000458b20 [ 166.299896][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fff88ade940 [ 166.308073][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000001a79940 [ 166.316053][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 166.324014][ C1] R13: 00007fff88ade990 R14: 000000000000ed4a R15: 00007fff88ade9a0