[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 50.454649][ T26] audit: type=1800 audit(1578486770.034:25): pid=8469 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 50.473745][ T26] audit: type=1800 audit(1578486770.034:26): pid=8469 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 50.493449][ T26] audit: type=1800 audit(1578486770.034:27): pid=8469 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 '10.128.10.48' (ECDSA) to the list of known hosts. 2020/01/08 12:33:03 fuzzer started 2020/01/08 12:33:05 dialing manager at 10.128.0.26:35703 2020/01/08 12:33:05 syscalls: 2824 2020/01/08 12:33:05 code coverage: enabled 2020/01/08 12:33:05 comparison tracing: enabled 2020/01/08 12:33:05 extra coverage: enabled 2020/01/08 12:33:05 setuid sandbox: enabled 2020/01/08 12:33:05 namespace sandbox: enabled 2020/01/08 12:33:05 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 12:33:05 fault injection: enabled 2020/01/08 12:33:05 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 12:33:05 net packet injection: enabled 2020/01/08 12:33:05 net device setup: enabled 2020/01/08 12:33:05 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 12:33:05 devlink PCI setup: PCI device 0000:00:10.0 is not available 12:33:06 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(0x0, &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet6(0xa, 0x800000003, 0xff) connect$inet6(r0, &(0x7f0000000000), 0x1c) dup(r0) open(&(0x7f0000000440)='./bus\x00', 0x141042, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') bind(0xffffffffffffffff, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, 0x0, 0x0) r1 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r2 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) renameat2(r1, &(0x7f00000003c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, &(0x7f0000000280)='./file0\x00', 0x2) pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00') 12:33:06 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000100)={@rand_addr, @empty}, 0x8) syzkaller login: [ 66.868446][ T8635] IPVS: ftp: loaded support on port[0] = 21 [ 67.003325][ T8635] chnl_net:caif_netlink_parms(): no params data found [ 67.098218][ T8635] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.118513][ T8635] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.126697][ T8635] device bridge_slave_0 entered promiscuous mode 12:33:06 executing program 2: sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)=ANY=[@ANYBLOB="021800001000000000000019000000000800120000000000000009000000004a10006e39498b80bc0000000000000000e000000100000000000000265bac760700000000000000000000000000000000030006001600000002002000ac14ffbb000000000000000003000500000000000200003db28dbebb0000000000000000"], 0x80}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) [ 67.150758][ T8635] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.158045][ T8635] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.169073][ T8635] device bridge_slave_1 entered promiscuous mode [ 67.169482][ T8638] IPVS: ftp: loaded support on port[0] = 21 [ 67.210961][ T8635] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.244730][ T8635] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.305395][ T8635] team0: Port device team_slave_0 added [ 67.341581][ T8635] team0: Port device team_slave_1 added 12:33:07 executing program 3: perf_event_open(&(0x7f0000000040)={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) lookup_dcookie(0x0, 0x0, 0x0) [ 67.441513][ T8635] device hsr_slave_0 entered promiscuous mode [ 67.460061][ T8635] device hsr_slave_1 entered promiscuous mode [ 67.535482][ T8640] IPVS: ftp: loaded support on port[0] = 21 12:33:07 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x8, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x61, 0x11, 0xa3}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 67.712030][ T8638] chnl_net:caif_netlink_parms(): no params data found [ 67.765449][ T8644] IPVS: ftp: loaded support on port[0] = 21 [ 67.789140][ T8635] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.841627][ T8635] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.925272][ T8635] netdevsim netdevsim0 netdevsim2: renamed from eth2 12:33:07 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20000000000001f, 0x0, 0x0, 0x3ff, 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, 0x3, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f00000006c0)=0x100000000000, 0x1) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000000c0)=@req={0x30a, 0x0, 0x0, 0x7}, 0x10) unshare(0x40401fc) fcntl$getown(r1, 0x9) read(r0, &(0x7f0000000200)=""/168, 0xa8) r2 = mq_open(&(0x7f0000000300)='\x04\x00\x00\x00\x92\r\x00\x00\x10\x00.\x16\xe8\xc2p\x12v\xc5\x92\xbf\xbd\xca\x19\x1bw|E\xb7m\xd2', 0x0, 0x0, 0x0) mq_notify(r2, &(0x7f00000001c0)) syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_GET_NETID(0xffffffffffffffff, 0x0, 0x2000c000) mq_timedsend(r2, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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, 0xb35, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000110c0), 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000b40)=ANY=[@ANYBLOB], 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000002a40)={0x0, 0x0, 0x0}, &(0x7f0000002a80)=0x10) syz_extract_tcp_res(0x0, 0x5, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) mq_notify(r2, &(0x7f0000002940)={0x0, 0x3f, 0x1, @thr={&(0x7f0000002800)="af66bfe98e95b8cc6a3dced16eb4f5f7e6490cfed992463a3a03faeae42fd6c34280bb44a5e1e56ec8fa0c59ad9a3baa971b39a11fd6c410d7b51bec30", 0x0}}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, 0x0, 0x400, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, 0x0, 0x0) [ 68.033553][ T8635] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.103111][ T8638] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.111115][ T8638] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.113080][ T8649] IPVS: ftp: loaded support on port[0] = 21 [ 68.125639][ T8638] device bridge_slave_0 entered promiscuous mode [ 68.151473][ T8640] chnl_net:caif_netlink_parms(): no params data found [ 68.169779][ T8638] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.177019][ T8638] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.184931][ T8638] device bridge_slave_1 entered promiscuous mode [ 68.213206][ T8646] IPVS: ftp: loaded support on port[0] = 21 [ 68.265806][ T8640] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.273430][ T8640] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.281182][ T8640] device bridge_slave_0 entered promiscuous mode [ 68.289993][ T8638] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.302511][ T8638] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.329940][ T8640] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.337035][ T8640] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.345464][ T8640] device bridge_slave_1 entered promiscuous mode [ 68.383394][ T8640] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.395160][ T8640] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.419265][ T8638] team0: Port device team_slave_0 added [ 68.427718][ T8638] team0: Port device team_slave_1 added [ 68.446621][ T8640] team0: Port device team_slave_0 added [ 68.471757][ T8640] team0: Port device team_slave_1 added [ 68.571391][ T8638] device hsr_slave_0 entered promiscuous mode [ 68.609203][ T8638] device hsr_slave_1 entered promiscuous mode [ 68.648552][ T8638] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.656272][ T8638] Cannot create hsr debugfs directory [ 68.771764][ T8640] device hsr_slave_0 entered promiscuous mode [ 68.828895][ T8640] device hsr_slave_1 entered promiscuous mode [ 68.888550][ T8640] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.896282][ T8640] Cannot create hsr debugfs directory [ 68.902051][ T8644] chnl_net:caif_netlink_parms(): no params data found [ 68.917002][ T8649] chnl_net:caif_netlink_parms(): no params data found [ 69.027207][ T8644] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.035880][ T8644] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.043756][ T8644] device bridge_slave_0 entered promiscuous mode [ 69.052016][ T8644] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.059779][ T8644] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.067389][ T8644] device bridge_slave_1 entered promiscuous mode [ 69.074685][ T8646] chnl_net:caif_netlink_parms(): no params data found [ 69.084219][ T8649] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.091374][ T8649] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.099321][ T8649] device bridge_slave_0 entered promiscuous mode [ 69.107654][ T8649] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.115561][ T8649] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.123606][ T8649] device bridge_slave_1 entered promiscuous mode [ 69.164201][ T8635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.173196][ T8649] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.204331][ T8644] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.215953][ T8649] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.254685][ T8644] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.275478][ T8638] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 69.321501][ T8646] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.329536][ T8646] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.337326][ T8646] device bridge_slave_0 entered promiscuous mode [ 69.362197][ T8649] team0: Port device team_slave_0 added [ 69.370857][ T8638] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 69.410413][ T8638] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 69.450223][ T8646] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.457337][ T8646] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.468080][ T8646] device bridge_slave_1 entered promiscuous mode [ 69.484479][ T8644] team0: Port device team_slave_0 added [ 69.491975][ T8649] team0: Port device team_slave_1 added [ 69.500154][ T8644] team0: Port device team_slave_1 added [ 69.510179][ T8638] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 69.587398][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.595885][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.608336][ T8635] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.633496][ T8646] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.649720][ T8646] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.712150][ T8644] device hsr_slave_0 entered promiscuous mode [ 69.748938][ T8644] device hsr_slave_1 entered promiscuous mode [ 69.788887][ T8644] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.796475][ T8644] Cannot create hsr debugfs directory [ 69.840422][ T8649] device hsr_slave_0 entered promiscuous mode [ 69.888917][ T8649] device hsr_slave_1 entered promiscuous mode [ 69.938533][ T8649] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.946192][ T8649] Cannot create hsr debugfs directory [ 69.973606][ T8646] team0: Port device team_slave_0 added [ 69.981746][ T8640] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 70.022802][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.032158][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.041093][ T8650] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.048830][ T8650] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.057198][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.070524][ T8646] team0: Port device team_slave_1 added [ 70.091575][ T8640] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 70.130596][ T8640] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 70.192119][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.200980][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.209591][ T3480] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.217589][ T3480] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.243418][ T8640] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 70.320340][ T8646] device hsr_slave_0 entered promiscuous mode [ 70.368937][ T8646] device hsr_slave_1 entered promiscuous mode [ 70.408556][ T8646] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.416169][ T8646] Cannot create hsr debugfs directory [ 70.427351][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.436775][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.491288][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.503114][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.539788][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.547607][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.562510][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.602398][ T8649] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 70.661122][ T8649] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 70.721232][ T8649] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 70.780559][ T8649] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 70.831250][ T8644] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 70.915586][ T8635] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.929834][ T8635] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.944030][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.955044][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.968222][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.983726][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.995161][ T8644] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 71.061497][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.073360][ T8644] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 71.122775][ T8644] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 71.217533][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.227657][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.272832][ T8635] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.297044][ T8638] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.329108][ T8640] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.354202][ T8646] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 71.381633][ T8646] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 71.430926][ T8649] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.448740][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.459276][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.477373][ T8640] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.485800][ T8646] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 71.525868][ T8646] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 71.588244][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.596120][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.603989][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.612548][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.631717][ T8638] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.651985][ T8635] device veth0_vlan entered promiscuous mode [ 71.662994][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.672375][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.680900][ T3473] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.687963][ T3473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.695777][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.704359][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.712901][ T3473] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.720005][ T3473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.727534][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.735948][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.745299][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.753319][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.761431][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.792408][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.802094][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.811742][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.820696][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.827907][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.835976][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.846355][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.883121][ T8644] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.893167][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.905019][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.914233][ T3479] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.921743][ T3479] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.933231][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.943923][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.952649][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.961755][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.972852][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.983268][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.997840][ T8649] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.030329][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.042174][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.051626][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.063660][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.072681][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.082588][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.091834][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.101301][ T3479] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.108433][ T3479] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.115946][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.125266][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.133881][ T3479] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.141914][ T3479] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.149752][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.158231][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.167366][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.184019][ T8644] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.193452][ T8635] device veth1_vlan entered promiscuous mode [ 72.214798][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.223464][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.232253][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.240030][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.249320][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.257696][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.266462][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.274770][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.283495][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.292246][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.300760][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.312333][ T8640] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.347919][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.357263][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.366673][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.375478][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.384043][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.393555][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.402592][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.411489][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.420488][ T3473] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.427549][ T3473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.435296][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.444025][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.452531][ T3473] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.459662][ T3473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.467272][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.481359][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.489306][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.497551][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.522670][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.553376][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.563865][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.574368][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.582992][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.591991][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.600767][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.609242][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.617713][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.626809][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.636703][ T3479] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.654734][ T8646] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.666810][ T8638] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.696230][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.709039][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.723611][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.733415][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.747606][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.764323][ T8650] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.795728][ T8649] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.828090][ T8646] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.852736][ T8640] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 177.728379][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 177.735258][ C1] rcu: 1-...!: (10499 ticks this GP) idle=cae/1/0x4000000000000002 softirq=12565/12565 fqs=6 [ 177.745765][ C1] (t=10501 jiffies g=7577 q=188) [ 177.750800][ C1] rcu: rcu_preempt kthread starved for 10489 jiffies! g7577 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 177.761882][ C1] rcu: RCU grace-period kthread stack dump: [ 177.767760][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 177.775667][ C1] Call Trace: [ 177.778952][ C1] __schedule+0x9a0/0xcc0 [ 177.783370][ C1] schedule+0x181/0x210 [ 177.787516][ C1] schedule_timeout+0x14f/0x240 [ 177.792386][ C1] ? run_local_timers+0x120/0x120 [ 177.797420][ C1] rcu_gp_kthread+0xed8/0x1770 [ 177.802193][ C1] kthread+0x332/0x350 [ 177.806254][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 177.811354][ C1] ? kthread_blkcg+0xe0/0xe0 [ 177.815937][ C1] ret_from_fork+0x24/0x30 [ 177.820357][ C1] NMI backtrace for cpu 1 [ 177.824675][ C1] CPU: 1 PID: 8655 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 177.833242][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.843304][ C1] Call Trace: [ 177.846575][ C1] [ 177.849416][ C1] dump_stack+0x1fb/0x318 [ 177.853737][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 177.858576][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 177.864749][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 177.870813][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 177.876816][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 177.882705][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 177.887819][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 177.893017][ C1] ? trace_hardirqs_off+0x74/0x80 [ 177.898052][ C1] update_process_times+0x12d/0x180 [ 177.903249][ C1] tick_sched_timer+0x263/0x420 [ 177.908116][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 177.913653][ C1] __hrtimer_run_queues+0x403/0x840 [ 177.918858][ C1] hrtimer_interrupt+0x38c/0xda0 [ 177.923799][ C1] ? debug_smp_processor_id+0x9/0x20 [ 177.929080][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 177.934613][ C1] apic_timer_interrupt+0xf/0x20 [ 177.939534][ C1] [ 177.942467][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x50 [ 177.948525][ C1] Code: 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d f4 f4 ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc 48 8b 04 24 <65> 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 00 01 1f 00 [ 177.968123][ C1] RSP: 0018:ffffc900021b78e0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 177.976520][ C1] RAX: ffffffff814896c6 RBX: ffffea00024044c0 RCX: 0000000000000000 [ 177.984499][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00024044c0 [ 177.992615][ C1] RBP: ffffc900021b7908 R08: 000000000003a728 R09: ffffed10118f1ee1 [ 178.000599][ C1] R10: ffffed10118f1ee1 R11: 0000000000000000 R12: ffff8880954f19a0 [ 178.008577][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88808c78f6f8 [ 178.016570][ C1] ? mod_memcg_page_state+0x16/0x190 [ 178.021855][ C1] ? mod_memcg_page_state+0x16/0x190 [ 178.027132][ C1] free_thread_stack+0x168/0x590 [ 178.032066][ C1] put_task_stack+0xa3/0x130 [ 178.036643][ C1] finish_task_switch+0x3f1/0x550 [ 178.041662][ C1] __schedule+0x9a8/0xcc0 [ 178.045989][ C1] preempt_schedule_irq+0xc1/0x140 [ 178.051091][ C1] retint_kernel+0x1b/0x2b [ 178.055497][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x1c/0x50 [ 178.061643][ C1] Code: ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 00 01 1f 00 75 2c <8b> 91 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 [ 178.081235][ C1] RSP: 0018:ffffc900021b7b68 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 178.089634][ C1] RAX: ffffffff8361b545 RBX: 000000000000000e RCX: ffff88809580a040 [ 178.097626][ C1] RDX: 0000000080000000 RSI: 000000000000000e RDI: 000000000000005e [ 178.105612][ C1] RBP: ffffc900021b7bc0 R08: ffffffff8361b617 R09: fffffbfff12c962d [ 178.113579][ C1] R10: fffffbfff12c962d R11: 0000000000000000 R12: 0000000000000034 [ 178.121550][ C1] R13: 0000000000000034 R14: ffff88809e1deff2 R15: ffff88809e1defbf [ 178.129528][ C1] ? tomoyo_encode2+0x177/0x5a0 [ 178.134391][ C1] ? tomoyo_encode2+0xa5/0x5a0 [ 178.139158][ C1] ? tomoyo_encode2+0xa5/0x5a0 [ 178.143926][ C1] tomoyo_realpath_from_path+0x674/0x6c0 [ 178.149581][ C1] tomoyo_path_perm+0x192/0x850 [ 178.154463][ C1] tomoyo_path_symlink+0x95/0xc0 [ 178.159398][ C1] security_path_symlink+0xed/0x170 [ 178.164593][ C1] do_symlinkat+0xf3/0x3f0 [ 178.169005][ C1] __x64_sys_symlink+0x60/0x70 [ 178.173760][ C1] do_syscall_64+0xf7/0x1c0 [ 178.178257][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.184136][ C1] RIP: 0033:0x45ac77 [ 178.188038][ C1] Code: 0f 1f 00 b8 5c 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 6d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 58 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 4d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 178.207634][ C1] RSP: 002b:00007fff1a6303f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 [ 178.216036][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045ac77 [ 178.224001][ C1] RDX: 00007fff1a630493 RSI: 00000000004c0a37 RDI: 00007fff1a630480 [ 178.231988][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000013 [ 178.239948][ C1] R10: 0000000000000075 R11: 0000000000000202 R12: 0000000000000001 [ 178.247999][ C1] R13: 00007fff1a630430 R14: 0000000000000000 R15: 00007fff1a630440