[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 29.749782] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 33.342418] random: sshd: uninitialized urandom read (32 bytes read) [ 33.563374] random: sshd: uninitialized urandom read (32 bytes read) [ 34.837008] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.7' (ECDSA) to the list of known hosts. [ 40.505560] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/25 17:27:23 fuzzer started [ 42.004612] random: cc1: uninitialized urandom read (8 bytes read) 2018/06/25 17:27:26 dialing manager at 10.128.0.26:39235 2018/06/25 17:27:34 syscalls: 1517 2018/06/25 17:27:34 code coverage: enabled 2018/06/25 17:27:34 comparison tracing: ioctl(KCOV_TRACE_CMP) failed: errno 524 2018/06/25 17:27:34 setuid sandbox: enabled 2018/06/25 17:27:34 namespace sandbox: enabled 2018/06/25 17:27:34 fault injection: enabled 2018/06/25 17:27:34 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/06/25 17:27:34 net packed injection: enabled 17:27:44 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000001280)=""/241, &(0x7f0000000080)=0xf1) 17:27:44 executing program 2: set_mempolicy(0x4000000000003, &(0x7f0000000040)=0x10000000ffff, 0x4) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x100000000004, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='attr/exec\x00') 17:27:44 executing program 7: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) mkdir(&(0x7f0000001340)='./file0\x00', 0x0) 17:27:44 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) fcntl$setstatus(r0, 0x4, 0x2800) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000000)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) sendmmsg(r0, &(0x7f0000000140)=[{{&(0x7f00000000c0)=@nfc={0x27, 0x2}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}}], 0x1, 0x0) 17:27:44 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x1269, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "cd9d8baa346ac02780b31153bab540218b012a9f79ebb6990b5b002bdba2141404b5d7a0788b554f85cce2ec54036d590f1f45afa5df2f83a5d05f9ee7b6b2a6", "1bda0d0da79c73f8e0f41e38ebcb8fb89b78db132459e51a50aaf1fcbfee31d1"}) 17:27:44 executing program 4: 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) epoll_pwait(0xffffffffffffffff, &(0x7f0000000140)=[{}], 0x1, 0x6, &(0x7f0000000180), 0x8) 17:27:44 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300002000000000000000009500000000000000"], &(0x7f00002bf000)='syzkaller\x00', 0x1, 0xb7, &(0x7f0000000440)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x200000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000bc0)={0xffffffffffffffff}) r4 = socket$inet6(0xa, 0x1, 0x0) ioctl(r4, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") sendmsg$TEAM_CMD_PORT_LIST_GET(r3, &(0x7f0000004640)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000004600)={&(0x7f0000003d00)={0x14, 0x0, 0x0, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) sendmsg$FOU_CMD_GET(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x3}}, 0xf}, 0x1}, 0x20008000) sendmmsg(r3, &(0x7f0000000540)=[{{&(0x7f00000002c0)=@nl=@kern={0x10}, 0x80, &(0x7f0000000500)}}], 0x1, 0x0) 17:27:44 executing program 1: 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) getrandom(&(0x7f0000000000)=""/93, 0xffb9, 0x100000000000002) r0 = request_key(&(0x7f0000000080)='cifs.spnego\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)='\x00', 0xfffffffffffffffa) r1 = shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_UNLOCK(r1, 0xc) keyctl$instantiate(0xc, r0, 0x0, 0x0, 0x0) [ 62.475790] IPVS: ftp: loaded support on port[0] = 21 [ 62.483755] IPVS: ftp: loaded support on port[0] = 21 [ 62.506370] IPVS: ftp: loaded support on port[0] = 21 [ 62.514141] IPVS: ftp: loaded support on port[0] = 21 [ 62.559686] IPVS: ftp: loaded support on port[0] = 21 [ 62.576233] IPVS: ftp: loaded support on port[0] = 21 [ 62.579248] IPVS: ftp: loaded support on port[0] = 21 [ 62.603193] IPVS: ftp: loaded support on port[0] = 21 [ 64.419643] ip (4683) used greatest stack depth: 54424 bytes left [ 65.130427] ip (4736) used greatest stack depth: 54344 bytes left [ 65.474527] ip (4767) used greatest stack depth: 54328 bytes left [ 66.068234] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.074996] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.130285] device bridge_slave_0 entered promiscuous mode [ 66.163783] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.170284] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.188791] device bridge_slave_0 entered promiscuous mode [ 66.231730] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.238293] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.249145] device bridge_slave_0 entered promiscuous mode [ 66.258557] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.265133] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.276169] device bridge_slave_0 entered promiscuous mode [ 66.313847] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.320419] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.356352] device bridge_slave_0 entered promiscuous mode [ 66.373689] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.380226] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.406222] device bridge_slave_1 entered promiscuous mode [ 66.424935] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.431450] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.446097] device bridge_slave_1 entered promiscuous mode [ 66.453663] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.460215] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.477381] device bridge_slave_0 entered promiscuous mode [ 66.498335] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.504845] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.513829] device bridge_slave_0 entered promiscuous mode [ 66.534318] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.540848] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.567900] device bridge_slave_1 entered promiscuous mode [ 66.576480] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.582975] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.597638] device bridge_slave_1 entered promiscuous mode [ 66.608122] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.614602] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.629828] device bridge_slave_1 entered promiscuous mode [ 66.649671] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.656197] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.669983] device bridge_slave_0 entered promiscuous mode [ 66.698492] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 66.706643] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.713189] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.741357] device bridge_slave_1 entered promiscuous mode [ 66.757766] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 66.774326] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 66.782945] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 66.791098] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.797627] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.833281] device bridge_slave_1 entered promiscuous mode [ 66.854112] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 66.876248] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 66.888735] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.895285] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.957903] device bridge_slave_1 entered promiscuous mode [ 66.990999] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 67.007340] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 67.017187] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 67.027281] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 67.040230] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 67.086454] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 67.144509] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 67.169336] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 67.233638] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 67.370593] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 67.525316] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.648708] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.732597] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.743991] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.755874] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.806374] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.843604] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.912082] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.926669] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.983767] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.998445] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.044695] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 68.064606] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.106188] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.144553] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.167659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 68.174796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.196893] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 68.203977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.253179] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 68.260682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.291153] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.302411] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 68.313773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.328530] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 68.336789] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 68.344608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.362948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.439454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 68.446494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.468542] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 68.475626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.523574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 68.531029] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 68.538184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.560888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.598646] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 68.617778] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 68.625873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.641997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.672776] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 68.682794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.707413] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 68.715141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.748160] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 68.755304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.927131] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 68.951708] team0: Port device team_slave_0 added [ 69.167758] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 69.194646] team0: Port device team_slave_0 added [ 69.220859] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 69.239169] team0: Port device team_slave_1 added [ 69.260489] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 69.270921] team0: Port device team_slave_0 added [ 69.312079] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 69.318020] ip (5008) used greatest stack depth: 54040 bytes left [ 69.334464] team0: Port device team_slave_0 added [ 69.344238] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 69.362123] team0: Port device team_slave_0 added [ 69.384279] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 69.401763] team0: Port device team_slave_0 added [ 69.414266] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 69.441191] team0: Port device team_slave_0 added [ 69.464624] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 69.472028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.480639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.508904] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 69.527717] team0: Port device team_slave_1 added [ 69.540838] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 69.561248] team0: Port device team_slave_1 added [ 69.579264] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 69.600119] team0: Port device team_slave_1 added [ 69.617296] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 69.633473] team0: Port device team_slave_1 added [ 69.652108] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 69.668015] team0: Port device team_slave_1 added [ 69.674162] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 69.691821] team0: Port device team_slave_0 added [ 69.707152] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 69.724527] team0: Port device team_slave_1 added [ 69.738865] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 69.747716] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 69.760285] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.781728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.809309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.831912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.848342] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 69.869246] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 69.876691] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 69.888763] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 69.897081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.920644] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.945835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.964454] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.981792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.995966] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.013516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.021735] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.044842] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 70.053612] team0: Port device team_slave_1 added [ 70.064711] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 70.075954] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 70.084409] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 70.094335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 70.103453] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 70.111635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 70.118570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.175938] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.218776] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.251919] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.265486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.274501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.283121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.291128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.298865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.307201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.315188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.323225] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.333805] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 70.341201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.351512] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.370657] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 70.397638] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 70.411311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.429976] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.439159] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.448483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.459807] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 70.467873] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 70.475642] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.487210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.506336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.524168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.547615] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 70.555234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.565289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.575878] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 70.583338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.592278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.611329] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 70.619005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.633174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.667288] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 70.680101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.697796] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.713364] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 70.721626] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 70.731868] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 70.753356] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 70.764864] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 70.783583] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 70.807992] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 70.816561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.831584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.880412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.919070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.946833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.974626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.982707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.991124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.999127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.007335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.015525] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.023776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.031725] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.039956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.075211] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 71.082801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.094162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.105705] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 71.113578] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 71.137322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.185744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.223975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.260285] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.068138] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.074625] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.081455] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.087907] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.102737] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.114999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.277024] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.283561] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.290623] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.297116] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.315799] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.354698] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.361215] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.368109] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.374593] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.438939] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.447802] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.454265] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.461147] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.467606] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.483263] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.491641] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.499126] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.505978] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.512424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.520459] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.541098] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.547559] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.554383] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.560842] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.595984] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.618777] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.625256] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.632083] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.638555] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.710394] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.935619] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.942115] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.948959] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.955418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.994370] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 74.144496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.163918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.198386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.209816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.220143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.228765] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.236900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.091533] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.127796] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.175723] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.202921] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.280570] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.362814] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.687882] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.783986] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.926760] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 83.010288] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 83.037723] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 83.056782] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 83.089806] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 83.168320] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 83.497865] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 83.576237] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 83.770718] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 83.777228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.788781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.852010] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 83.858444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.869465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.911731] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 83.931817] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 83.939425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.957415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.976858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.005112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.023798] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 84.045775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.056858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.092250] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 84.098809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.110303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.383793] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 84.390323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.405951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.481977] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 84.488511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.502733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.626155] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.773769] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.793745] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.812567] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.935158] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.994527] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.254548] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.287554] 8021q: adding VLAN 0 to HW filter on device team0 17:28:12 executing program 5: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) mkdir(&(0x7f0000001340)='./file0\x00', 0x0) rmdir(&(0x7f00000000c0)='./file0\x00') [ 89.727745] hrtimer: interrupt took 23400 ns 17:28:12 executing program 5: seccomp(0x1, 0x0, &(0x7f0000001980)={0x2, &(0x7f0000000580)=[{0x2000000000001}, {0x6}]}) [ 89.861826] audit: type=1326 audit(1529947692.860:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=6576 comm="syz-executor5" exe="/root/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455a99 code=0x0 17:28:12 executing program 7: perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) r1 = eventfd(0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='pagemap\x00') timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) sendfile(r1, r2, &(0x7f0000000000)=0x10000000, 0x1000000008) tkill(r0, 0x15) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[]}, 0x1}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[]}, 0x1}, 0x0) 17:28:12 executing program 3: bind(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x0, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a53a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151314a8ef1f1622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r0 = syz_open_dev$tun(&(0x7f0000000480)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'ifb0\x00', 0x3082}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8924, &(0x7f0000000040)={"69726c0000e7b1bfb34210a3a3ffffff", 0x1}) 17:28:13 executing program 5: 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={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x800) sendmmsg$unix(r0, &(0x7f00000bd000), 0x5f, 0x0) 17:28:13 executing program 2: msgrcv(0x0, &(0x7f0000000380)=ANY=[], 0x0, 0x0, 0x0) msgrcv(0x0, &(0x7f0000000000)=ANY=[], 0x0, 0x3, 0x2000) msgsnd(0x0, &(0x7f00000001c0)={0x2, "80bc2ba7bc8c6bf251187e24ff3a343414ec9628a3c467bcd507f0cde91bf45b5706b018e3cc2f66793ec42dcb5062daef16ef479f52375c8c77c9e7ca8c40bc0793b02e3a589cb83f9b3a7986d73b447160542e5901e7eab5a723925f214587cf54a9be1acee2720020c475b661243bd49295ad5875727f38454e41445410b94f1b9316c9d86bc91f0c96dcb3756a6a05f817a0e7927868d5e8405126f4da42128c62ec4d9ab1678d3f8cf85f6aa519b98db2f5969348e060498f957d7c92c65118a7dbf99356cde970cee42783ef8f14094adaf47bfb0f35d3022329d245887844770d65debe9e2e"}, 0xf1, 0x0) 17:28:13 executing program 3: bind(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x0, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a53a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151314a8ef1f1622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r0 = syz_open_dev$tun(&(0x7f0000000480)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'ifb0\x00', 0x3082}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8924, &(0x7f0000000040)={"69726c0000e7b1bfb34210a3a3ffffff", 0x1}) 17:28:13 executing program 6: capset(&(0x7f000043fff8)={0x19980330}, &(0x7f0000000000)={0xffffffff, 0xffffffffffffffff}) capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0xa4}) 17:28:13 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) write$binfmt_elf64(r0, &(0x7f00000005c0)=ANY=[@ANYBLOB="7f454c"], 0x3) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x1, 0xb7, &(0x7f0000000440)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r2, &(0x7f0000000b80)={&(0x7f0000000980)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000a80), 0x0, &(0x7f0000000ac0)=""/156, 0x9c}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) 17:28:13 executing program 4: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(r0, 0x3a, 0x1, &(0x7f0000000280), &(0x7f0000000000)=0x4) 17:28:13 executing program 5: 17:28:13 executing program 2: [ 90.604987] capability: warning: `syz-executor6' uses 32-bit capabilities (legacy support in use) [ 210.606037] INFO: rcu_sched detected stalls on CPUs/tasks: [ 210.611762] (detected by 1, t=120002 jiffies, g=13309, c=13308, q=49) [ 210.618484] All QSes seen, last rcu_sched kthread activity 120002 (4294877903-4294757901), jiffies_till_next_fqs=3, root ->qsmask 0x0 [ 210.630629] syz-executor0 R running task 58856 6630 4532 0x00000008 [ 210.638020] Call Trace: [ 210.640622] [ 210.642825] sched_show_task+0x610/0x740 [ 210.646928] rcu_check_callbacks+0x277a/0x2ae0 [ 210.651560] update_process_times+0x132/0x1a0 [ 210.656087] tick_sched_timer+0x3ba/0x520 [ 210.660276] __hrtimer_run_queues+0xc54/0x1630 [ 210.664894] ? tick_setup_sched_timer+0x5e0/0x5e0 [ 210.669882] hrtimer_interrupt+0x451/0x13c0 [ 210.674259] ? __msan_poison_alloca+0x15c/0x1d0 [ 210.678974] ? trace_local_timer_entry+0x2f/0x1d0 [ 210.683845] ? hrtimer_init+0x5c0/0x5c0 [ 210.687840] local_apic_timer_interrupt+0x6b/0x250 [ 210.692799] smp_apic_timer_interrupt+0x5a/0x90 [ 210.697501] apic_timer_interrupt+0xf/0x20 [ 210.701747] [ 210.704010] RIP: 0010:msan_get_shadow_origin_ptr+0x210/0x230 [ 210.709819] RSP: 0018:ffff88009a16f280 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 210.717558] RAX: ffff88009a17f318 RBX: 0000000000000003 RCX: ffff880000000000 [ 210.724948] RDX: ffff88009a18f318 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 [ 210.732231] RBP: ffff88009a16f280 R08: 0000000000000000 R09: 0000000000000002 [ 210.739528] R10: 0000000000000000 R11: ffffffff81174e40 R12: ffff88009a16f318 [ 210.746818] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88009dab2618 [ 210.754135] ? native_apic_mem_read+0x60/0x60 [ 210.758664] __msan_metadata_ptr_for_load_4+0x10/0x20 [ 210.763873] smp_call_function_single+0x363/0x4e0 [ 210.768770] ? flush_tlb_all+0x40/0x40 [ 210.772675] ? flush_tlb_all+0x40/0x40 [ 210.776605] smp_call_function_many+0x662/0xdf0 [ 210.781322] ? flush_tlb_all+0x40/0x40 [ 210.785249] ? __msan_poison_alloca+0x15c/0x1d0 [ 210.789955] ? flush_tlb_all+0x40/0x40 [ 210.793875] on_each_cpu+0xd6/0x170 [ 210.797556] ? flush_tlb_all+0x40/0x40 [ 210.801475] flush_tlb_kernel_range+0x165/0x1e0 [ 210.806185] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 210.811608] __purge_vmap_area_lazy+0x1f7/0x3b0 [ 210.816352] vm_unmap_aliases+0x627/0x6c0 [ 210.820643] change_page_attr_set_clr+0x5bc/0x1df0 [ 210.825623] set_memory_ro+0xd0/0x100 [ 210.829452] bpf_int_jit_compile+0x9017/0x9670 [ 210.834158] ? __bpf_prog_run_args512+0x2d0/0x2d0 [ 210.839043] ? __bpf_prog_run_args512+0x2d0/0x2d0 [ 210.843911] bpf_prog_select_runtime+0x2a5/0xa20 [ 210.848731] __do_sys_bpf+0xdc99/0xea20 [ 210.852757] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 210.857710] ? syscall_return_slowpath+0xe9/0x710 [ 210.862601] ? prepare_exit_to_usermode+0x149/0x3a0 [ 210.867653] ? syscall_return_slowpath+0x86/0x710 [ 210.872539] ? syscall_return_slowpath+0xe9/0x710 [ 210.877440] __x64_sys_bpf+0xda/0x110 [ 210.881272] ? bpf_prog_get_type_dev+0x720/0x720 [ 210.886050] do_syscall_64+0x15b/0x230 [ 210.889970] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 210.895174] RIP: 0033:0x455a99 [ 210.898372] RSP: 002b:00007ffb96d97c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 210.906105] RAX: ffffffffffffffda RBX: 00007ffb96d986d4 RCX: 0000000000455a99 [ 210.913395] RDX: 0000000000000048 RSI: 0000000020000340 RDI: 0000000000000005 [ 210.920681] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 210.927964] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 210.935248] R13: 00000000004bb7d5 R14: 00000000004c8508 R15: 0000000000000000 [ 210.942575] rcu_sched kthread starved for 120002 jiffies! g13309 c13308 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=1 [ 210.953149] RCU grace-period kthread stack dump: [ 210.957916] rcu_sched R running task 61960 9 2 0x80000000 [ 210.965329] Call Trace: [ 210.967982] __schedule+0x651/0x770 [ 210.971655] schedule+0x1cc/0x2f0 [ 210.975136] schedule_timeout+0x3ef/0x580 [ 210.979319] ? run_local_timers+0x100/0x100 [ 210.983676] rcu_gp_kthread+0x21e1/0x38d0 [ 210.987886] kthread+0x4db/0x6c0 [ 210.991289] ? rcu_barrier_func+0x120/0x120 [ 210.995647] ? kthread_blkcg+0xf0/0xf0 [ 210.999576] ret_from_fork+0x35/0x40