Warning: Permanently added '10.128.1.59' (ECDSA) to the list of known hosts. 2019/12/04 03:16:28 fuzzer started 2019/12/04 03:16:30 dialing manager at 10.128.0.26:42111 2019/12/04 03:16:30 syscalls: 2689 2019/12/04 03:16:30 code coverage: enabled 2019/12/04 03:16:30 comparison tracing: enabled 2019/12/04 03:16:30 extra coverage: extra coverage is not supported by the kernel 2019/12/04 03:16:30 setuid sandbox: enabled 2019/12/04 03:16:30 namespace sandbox: enabled 2019/12/04 03:16:30 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 03:16:30 fault injection: enabled 2019/12/04 03:16:30 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 03:16:30 net packet injection: enabled 2019/12/04 03:16:30 net device setup: enabled 2019/12/04 03:16:30 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 03:16:30 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:16:31 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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) r1 = socket$inet(0x2, 0x4000020000000001, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x20000800, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) r2 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x8, 0x1a4800) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r2, 0xc0505510, &(0x7f0000000100)={0x8e0, 0x4, 0x0, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}]}) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000000)="a504", 0x2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x14, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000340)=[@in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e22, @multicast2}, @in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e21, @local}, @in6={0xa, 0x4e20, 0xfffffffb, @remote, 0x7b0}, @in6={0xa, 0x4e24, 0xfffffff9, @empty}, @in6={0xa, 0x4e22, 0x5, @mcast1, 0x400}, @in6={0xa, 0x4e22, 0x1, @mcast1, 0x3f}], 0xb0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x3, 0xa, 0x0, &(0x7f0000000400)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r10, 0x0, r9) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r12, 0x0, r11) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000940)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r14, 0x0, r13) fstat(r14, &(0x7f0000000980)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, 0x0) setresgid(0x0, 0x0, r15) r16 = getpid() sched_setscheduler(r16, 0x5, 0x0) timer_create(0x6, &(0x7f0000000000)={0x0, 0x1a, 0x4, @tid=r16}, &(0x7f00000001c0)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, 0x0) setresuid(0x0, 0x0, r17) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, 0x0) setresgid(0x0, 0x0, r18) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, 0x0) setresgid(0x0, 0x0, r19) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, 0x0) setresgid(0x0, 0x0, r20) getgroups(0x4, &(0x7f0000000a00)=[r18, r19, r20, 0xffffffffffffffff]) r21 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r21, 0x84, 0x14, 0x0, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000a40)={0x8}, 0x8) r22 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r22, 0x84, 0x14, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r24, 0x0, r23) accept$unix(r24, &(0x7f0000001d80), &(0x7f0000001e00)=0x6e) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r27 = fcntl$dupfd(r26, 0x0, r25) ioctl$PERF_EVENT_IOC_ENABLE(r27, 0x8912, 0x400200) socket$can_j1939(0x1d, 0x2, 0x7) accept4$vsock_stream(r2, &(0x7f0000001e40)={0x28, 0x0, 0x0, @my=0x0}, 0x10, 0x800) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r29, 0x0, r28) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r31, 0x0, r30) openat$cuse(0xffffffffffffff9c, &(0x7f0000001e80)='/dev/cuse\x00', 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r34 = fcntl$dupfd(r33, 0x0, r32) ioctl$PERF_EVENT_IOC_ENABLE(r34, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000001f00)={0x6, &(0x7f0000001ec0)=[{0x7, 0x0, 0x5, 0x3}, {0x7ff, 0x0, 0x7}, {0x0, 0x0, 0x4, 0x2}, {0x7, 0x80, 0x65, 0x800}, {0x3, 0xba, 0x6, 0x6}, {0x5, 0x3f, 0x2, 0x6}]}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r37 = fcntl$dupfd(r36, 0x0, r35) ioctl$PERF_EVENT_IOC_ENABLE(r37, 0x8912, 0x400200) accept4$llc(r37, &(0x7f0000001f40)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001f80)=0x10, 0x80000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r39, 0x0, r38) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r41, 0x0, r40) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r44 = fcntl$dupfd(r43, 0x0, r42) ioctl$PERF_EVENT_IOC_ENABLE(r44, 0x8912, 0x400200) r45 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r45, 0x84, 0x14, 0x0, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000001fc0)='/dev/ion\x00', 0x0, 0x0) r46 = geteuid() setresuid(0x0, r46, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, 0x0) setresgid(0x0, 0x0, r47) getpid() setresuid(0x0, 0x0, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002240), &(0x7f0000002280)=0xc) fstat(r0, &(0x7f0000002300)) socket$inet_udplite(0x2, 0x2, 0x88) timer_create(0x6, &(0x7f0000000000)={0x0, 0x1a, 0x4}, &(0x7f00000001c0)) setresgid(0x0, 0x0, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socket$tipc(0x1e, 0x2, 0x0) 03:16:31 executing program 1: r0 = socket$kcm(0x10, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f00000003c0)={0x0, 0x7f, &(0x7f0000000080)=[{&(0x7f00000000c0)="2e00000010008105e00f80ecdb4cb9f207c804a01c0000004a00c6000a0002000a0ada1b40d805000500c50083b8", 0x2e}], 0x1}, 0x0) syzkaller login: [ 62.881931][ T8429] IPVS: ftp: loaded support on port[0] = 21 03:16:31 executing program 2: 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={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync() [ 63.079243][ T8429] chnl_net:caif_netlink_parms(): no params data found [ 63.170652][ T8433] IPVS: ftp: loaded support on port[0] = 21 [ 63.186489][ T8429] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.194405][ T8429] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.208327][ T8429] device bridge_slave_0 entered promiscuous mode [ 63.233424][ T8429] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.243209][ T8429] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.251788][ T8429] device bridge_slave_1 entered promiscuous mode 03:16:31 executing program 3: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0xffffffffffffff76, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000090001007072696f00000000180002000d000000030000007be791f4c8"], 0x48}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xcc, 0x0) [ 63.319244][ T8429] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.345922][ T8429] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.363707][ T8434] IPVS: ftp: loaded support on port[0] = 21 [ 63.449630][ T8429] team0: Port device team_slave_0 added [ 63.479449][ T8429] team0: Port device team_slave_1 added [ 63.545050][ T8433] chnl_net:caif_netlink_parms(): no params data found 03:16:32 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0x10, 0x8000000100000003, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r3, 0x29, 0x21, &(0x7f0000b67000), &(0x7f0000000140)=0x4) [ 63.630602][ T8429] device hsr_slave_0 entered promiscuous mode [ 63.705978][ T8429] device hsr_slave_1 entered promiscuous mode [ 63.795066][ T8437] IPVS: ftp: loaded support on port[0] = 21 03:16:32 executing program 5: rt_sigprocmask(0x0, &(0x7f0000000140)={0xfffffffffffffffd}, 0x0, 0x8) r0 = getpgrp(0x0) r1 = gettid() rt_tgsigqueueinfo(r0, r1, 0x0, &(0x7f0000000200)={0x0, 0x0, 0x1}) [ 63.870379][ T8439] IPVS: ftp: loaded support on port[0] = 21 [ 63.924082][ T8433] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.944861][ T8433] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.954078][ T8433] device bridge_slave_0 entered promiscuous mode [ 63.966543][ T8433] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.973601][ T8433] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.985457][ T8433] device bridge_slave_1 entered promiscuous mode [ 64.004402][ T8429] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.059622][ T8429] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.118419][ T8429] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.181273][ T8429] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.270108][ T8433] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.282369][ T8433] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.299071][ T8434] chnl_net:caif_netlink_parms(): no params data found [ 64.333572][ T8433] team0: Port device team_slave_0 added [ 64.340854][ T8442] IPVS: ftp: loaded support on port[0] = 21 [ 64.368351][ T8433] team0: Port device team_slave_1 added [ 64.398240][ T8434] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.405469][ T8434] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.413558][ T8434] device bridge_slave_0 entered promiscuous mode [ 64.422192][ T8434] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.429324][ T8434] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.437114][ T8434] device bridge_slave_1 entered promiscuous mode [ 64.495500][ T8434] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.506932][ T8434] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.520684][ T8437] chnl_net:caif_netlink_parms(): no params data found [ 64.551296][ T8434] team0: Port device team_slave_0 added [ 64.596726][ T8433] device hsr_slave_0 entered promiscuous mode [ 64.635266][ T8433] device hsr_slave_1 entered promiscuous mode [ 64.675004][ T8433] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.700354][ T8434] team0: Port device team_slave_1 added [ 64.731148][ T8437] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.738477][ T8437] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.746342][ T8437] device bridge_slave_0 entered promiscuous mode [ 64.754810][ T8437] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.762027][ T8437] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.769919][ T8437] device bridge_slave_1 entered promiscuous mode [ 64.856119][ T8433] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.888010][ T8437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.956851][ T8434] device hsr_slave_0 entered promiscuous mode [ 64.995275][ T8434] device hsr_slave_1 entered promiscuous mode [ 65.064979][ T8434] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.093119][ T8433] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 65.138877][ T8437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.157616][ T8442] chnl_net:caif_netlink_parms(): no params data found [ 65.173939][ T8433] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 65.227370][ T8433] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 65.290349][ T8437] team0: Port device team_slave_0 added [ 65.301164][ T8437] team0: Port device team_slave_1 added [ 65.314976][ T8429] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.350284][ T8439] chnl_net:caif_netlink_parms(): no params data found [ 65.391216][ T8434] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.430405][ T8434] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.489716][ T8434] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.590317][ T8437] device hsr_slave_0 entered promiscuous mode [ 65.625301][ T8437] device hsr_slave_1 entered promiscuous mode [ 65.665129][ T8437] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.672843][ T8442] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.680753][ T8442] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.689616][ T8442] device bridge_slave_0 entered promiscuous mode [ 65.696963][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.706277][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.737255][ T8439] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.744344][ T8439] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.755623][ T8439] device bridge_slave_0 entered promiscuous mode [ 65.763539][ T8434] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.797734][ T8442] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.805755][ T8442] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.813725][ T8442] device bridge_slave_1 entered promiscuous mode [ 65.822171][ T8429] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.837908][ T8439] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.845110][ T8439] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.852889][ T8439] device bridge_slave_1 entered promiscuous mode [ 65.885402][ T3209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.894506][ T3209] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.904011][ T3209] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.911296][ T3209] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.919886][ T3209] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.945412][ T8439] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.982516][ T8439] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.002817][ T8442] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.015239][ T8442] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.029584][ T8443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.038382][ T8443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.046852][ T8443] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.053900][ T8443] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.062340][ T8443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.071669][ T8437] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 66.118497][ T8439] team0: Port device team_slave_0 added [ 66.126335][ T8439] team0: Port device team_slave_1 added [ 66.149255][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.158410][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.167469][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.176632][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.186154][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.194917][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.202757][ T8437] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 66.248163][ T8437] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 66.312368][ T8442] team0: Port device team_slave_0 added [ 66.323390][ T3685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.332665][ T3685] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.343252][ T3685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.351793][ T3685] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.360353][ T8437] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.398039][ T8429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.447006][ T8439] device hsr_slave_0 entered promiscuous mode [ 66.495346][ T8439] device hsr_slave_1 entered promiscuous mode [ 66.535056][ T8439] debugfs: Directory 'hsr0' with parent '/' already present! [ 66.547418][ T8442] team0: Port device team_slave_1 added [ 66.578230][ T8429] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.587776][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.596255][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.631742][ T8433] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.690129][ T8442] device hsr_slave_0 entered promiscuous mode [ 66.756918][ T8442] device hsr_slave_1 entered promiscuous mode [ 66.814916][ T8442] debugfs: Directory 'hsr0' with parent '/' already present! [ 66.827440][ T3685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.835883][ T3685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.846828][ T8433] 8021q: adding VLAN 0 to HW filter on device team0 [ 171.924660][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 171.931513][ C0] rcu: 0-...!: (1 GPs behind) idle=c9a/1/0x4000000000000002 softirq=11943/11944 fqs=43 [ 171.941500][ C0] (t=10501 jiffies g=6745 q=220) [ 171.946607][ C0] rcu: rcu_preempt kthread starved for 10415 jiffies! g6745 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 171.957892][ C0] rcu: RCU grace-period kthread stack dump: [ 171.964214][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 171.972451][ C0] Call Trace: [ 171.975826][ C0] __schedule+0x9a0/0xcc0 [ 171.980165][ C0] schedule+0x181/0x210 [ 171.984807][ C0] schedule_timeout+0x14f/0x240 [ 171.989649][ C0] ? run_local_timers+0x120/0x120 [ 171.994661][ C0] rcu_gp_kthread+0xed8/0x1770 [ 171.999423][ C0] kthread+0x332/0x350 [ 172.003482][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 172.008581][ C0] ? kthread_blkcg+0xe0/0xe0 [ 172.013165][ C0] ret_from_fork+0x24/0x30 [ 172.017588][ C0] NMI backtrace for cpu 0 [ 172.021909][ C0] CPU: 0 PID: 412 Comm: kworker/u4:6 Not tainted 5.4.0-syzkaller #0 [ 172.029874][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.039941][ C0] Workqueue: events_unbound fsnotify_mark_destroy_workfn [ 172.046948][ C0] Call Trace: [ 172.050216][ C0] [ 172.053057][ C0] dump_stack+0x1fb/0x318 [ 172.057375][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 172.062214][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 172.068381][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 172.074433][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 172.080402][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 172.086285][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 172.091390][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 172.096577][ C0] ? trace_hardirqs_off+0x74/0x80 [ 172.101591][ C0] update_process_times+0x12d/0x180 [ 172.106779][ C0] tick_sched_timer+0x263/0x420 [ 172.111616][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 172.117148][ C0] __hrtimer_run_queues+0x403/0x840 [ 172.122347][ C0] hrtimer_interrupt+0x38c/0xda0 [ 172.127287][ C0] ? debug_smp_processor_id+0x9/0x20 [ 172.132565][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 172.138109][ C0] apic_timer_interrupt+0xf/0x20 [ 172.143031][ C0] [ 172.145966][ C0] RIP: 0010:free_thread_stack+0x18b/0x590 [ 172.151674][ C0] Code: 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 e9 82 ff ff ff e8 de 2c 2e [ 172.171360][ C0] RSP: 0018:ffffc90001a578d8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 172.179853][ C0] RAX: 1ffff110145c9501 RBX: ffff8880a2e4a808 RCX: ffff8880a8a1e300 [ 172.187814][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000293bb00 [ 172.195775][ C0] RBP: ffffc90001a57910 R08: dffffc0000000000 R09: fffffbfff120248a [ 172.203731][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a2e4a8a0 [ 172.212581][ C0] R13: dffffc0000000000 R14: 1ffff110145c9514 R15: ffff8880a29b9768 [ 172.220595][ C0] ? free_thread_stack+0x168/0x590 [ 172.225704][ C0] put_task_stack+0xa3/0x130 [ 172.230459][ C0] finish_task_switch+0x3f1/0x550 [ 172.235574][ C0] __schedule+0x9a8/0xcc0 [ 172.239897][ C0] ? ___preempt_schedule+0x16/0x18 [ 172.244994][ C0] preempt_schedule+0xdb/0x120 [ 172.249741][ C0] ___preempt_schedule+0x16/0x18 [ 172.254666][ C0] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 172.260293][ C0] __call_srcu+0x7ab/0xb00 [ 172.264736][ C0] __synchronize_srcu+0x1cf/0x260 [ 172.269760][ C0] ? rcu_read_lock_any_held+0x1a0/0x1a0 [ 172.275313][ C0] synchronize_srcu+0x2cb/0x2f0 [ 172.280156][ C0] fsnotify_mark_destroy_workfn+0xe5/0x2a0 [ 172.285944][ C0] ? rcu_read_lock_sched_held+0x10b/0x170 [ 172.291689][ C0] process_one_work+0x7ef/0x10d0 [ 172.296651][ C0] worker_thread+0xc01/0x1630 [ 172.301358][ C0] kthread+0x332/0x350 [ 172.305416][ C0] ? rcu_lock_release+0x30/0x30 [ 172.310256][ C0] ? kthread_blkcg+0xe0/0xe0 [ 172.314834][ C0] ret_from_fork+0x24/0x30