[....] 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[ 29.034290] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 33.422823] random: sshd: uninitialized urandom read (32 bytes read) [ 33.789388] random: sshd: uninitialized urandom read (32 bytes read) [ 35.163392] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.28' (ECDSA) to the list of known hosts. [ 40.724071] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/16 08:20:38 fuzzer started [ 41.883856] random: cc1: uninitialized urandom read (8 bytes read) 2018/06/16 08:20:40 dialing manager at 10.128.0.26:42103 2018/06/16 08:20:46 syscalls: 1643 2018/06/16 08:20:46 code coverage: enabled 2018/06/16 08:20:46 comparison tracing: ioctl(KCOV_TRACE_CMP) failed: errno 524 2018/06/16 08:20:46 setuid sandbox: enabled 2018/06/16 08:20:46 namespace sandbox: enabled 2018/06/16 08:20:46 fault injection: enabled 2018/06/16 08:20:46 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/06/16 08:20:46 net packed injection: enabled 08:20:54 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0x114, 0x20020003, &(0x7f0000385ff0)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 08:20:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r1, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000002c0)={0x1}, 0x8) shutdown(r1, 0x1) 08:20:54 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0xfffffff0) r1 = syz_open_procfs(0x0, &(0x7f0000000540)='net/mcfilter6\x00') readv(r1, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/252, 0xfc}, {&(0x7f0000000100)=""/132, 0x84}], 0x2) 08:20:54 executing program 3: pause() mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f00000002c0)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) 08:20:54 executing program 1: creat(&(0x7f0000000080)='./file0\x00', 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000300)=@known='security.evm\x00', &(0x7f0000000280)='security.capabimity\x00', 0x1a, 0x0) lsetxattr(&(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)=@known='security.capability\x00', &(0x7f0000000100)="0000000201000000000000010400000000000000", 0x14, 0x0) creat(&(0x7f0000000180)='./file0\x00', 0x0) 08:20:54 executing program 4: r0 = socket$packet(0x11, 0x2000000000000003, 0x300) setsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f00000000c0)="f8f550e6", 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r1) ppoll(&(0x7f0000000040)=[{r0}, {r0}], 0x2, &(0x7f00000002c0)={0x77359400}, &(0x7f0000000300), 0x8) sendto$inet6(r1, &(0x7f0000000040), 0x24, 0x0, &(0x7f0000000080)={0xa, 0x8906, 0x3, @dev={0xfe, 0x80}}, 0x1c) 08:20:54 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000040)=0x4004, 0x4) sendto$inet6(r0, &(0x7f0000000780)="0401000000c000ddb8010000ffb25b4202938207d9033780398d5375c5f73f939029ef0712f295136f8f6575903376b15cddc7d07a133b978920a4352a2bb404e1b58400000000000000f55d4626a880be8bb6c3cfaeba524830f00ea8635534529e419a", 0x64, 0xc001, &(0x7f0000000080)={0xa, 0x200400800, 0x2000000000d, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 08:20:54 executing program 6: io_setup(0x1, &(0x7f0000000040)=0x0) clock_gettime(0x0, &(0x7f0000000340)={0x0}) io_getevents(r0, 0x1, 0x1, &(0x7f0000000200)=[{}], &(0x7f0000000280)={r1}) io_destroy(r0) [ 56.966739] IPVS: ftp: loaded support on port[0] = 21 [ 57.013556] IPVS: ftp: loaded support on port[0] = 21 [ 57.026221] IPVS: ftp: loaded support on port[0] = 21 [ 57.030757] IPVS: ftp: loaded support on port[0] = 21 [ 57.069770] IPVS: ftp: loaded support on port[0] = 21 [ 57.077792] IPVS: ftp: loaded support on port[0] = 21 [ 57.084011] IPVS: ftp: loaded support on port[0] = 21 [ 57.110678] IPVS: ftp: loaded support on port[0] = 21 [ 58.986200] ip (4684) used greatest stack depth: 54536 bytes left [ 59.134873] ip (4696) used greatest stack depth: 54344 bytes left [ 59.763972] ip (4752) used greatest stack depth: 54328 bytes left [ 60.108619] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.115118] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.159237] device bridge_slave_0 entered promiscuous mode [ 60.379411] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.385911] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.408612] device bridge_slave_1 entered promiscuous mode [ 60.456502] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.462997] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.486224] device bridge_slave_0 entered promiscuous mode [ 60.510257] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.516713] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.539911] device bridge_slave_0 entered promiscuous mode [ 60.566832] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.573307] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.598429] device bridge_slave_0 entered promiscuous mode [ 60.619397] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.625853] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.638488] device bridge_slave_0 entered promiscuous mode [ 60.648485] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.654955] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.678384] device bridge_slave_0 entered promiscuous mode [ 60.688961] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.695441] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.703962] device bridge_slave_0 entered promiscuous mode [ 60.712017] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.718544] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.735289] device bridge_slave_0 entered promiscuous mode [ 60.743459] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.749880] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.760868] device bridge_slave_1 entered promiscuous mode [ 60.773254] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.788949] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.795409] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.828382] device bridge_slave_1 entered promiscuous mode [ 60.852462] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.858923] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.867535] device bridge_slave_1 entered promiscuous mode [ 60.875198] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.881614] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.909211] device bridge_slave_1 entered promiscuous mode [ 60.924006] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.938155] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.944613] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.965607] device bridge_slave_1 entered promiscuous mode [ 60.977380] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.983835] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.007554] device bridge_slave_1 entered promiscuous mode [ 61.025729] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.032240] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.042110] device bridge_slave_1 entered promiscuous mode [ 61.052408] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.061461] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.073076] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.086109] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.094319] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.211621] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.258677] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.271617] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.282426] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.329642] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.338292] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.345969] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.376151] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.486837] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.546441] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.814229] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.886263] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.899351] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.918837] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.929623] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.987149] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.001432] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.011401] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.029361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.123120] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.150367] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.165236] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.186233] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.203402] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.249718] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.260704] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.337154] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.344838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.359979] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.382942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.439425] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.447668] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.454845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.477980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.487440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.502761] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.511986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.524679] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.536274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.560633] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.573209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.633244] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.640268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.668389] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.675615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.702801] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.709818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.742572] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.758293] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.765432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.776773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.834509] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.841640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.889696] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.898403] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.933441] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.962371] team0: Port device team_slave_0 added [ 63.169661] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.192825] team0: Port device team_slave_1 added [ 63.250930] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.278315] team0: Port device team_slave_0 added [ 63.293926] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.307893] team0: Port device team_slave_0 added [ 63.325888] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.344173] team0: Port device team_slave_0 added [ 63.358516] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.380458] team0: Port device team_slave_0 added [ 63.419288] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.430657] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.453655] team0: Port device team_slave_0 added [ 63.474448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.493974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.535186] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.545302] team0: Port device team_slave_1 added [ 63.559191] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.571360] team0: Port device team_slave_1 added [ 63.578586] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.592477] team0: Port device team_slave_1 added [ 63.600489] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.610397] team0: Port device team_slave_0 added [ 63.628457] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.648010] team0: Port device team_slave_0 added [ 63.671968] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.684216] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.698930] team0: Port device team_slave_1 added [ 63.711734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.729808] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.745305] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.757872] team0: Port device team_slave_1 added [ 63.767949] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.778694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.800808] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.827790] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.836790] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.852661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.865256] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.890652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.916454] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.930772] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.939131] team0: Port device team_slave_1 added [ 63.944800] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.952441] team0: Port device team_slave_1 added [ 63.964667] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.973406] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.982857] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.994860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.014804] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.044593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.075297] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.093620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.103525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.116855] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.129247] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.140961] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.159535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.179662] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.197574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.215129] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.222953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.231893] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.240220] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.248369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.256607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.265788] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.274958] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.282594] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.301387] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.308966] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.325266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.345332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.377525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.403906] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.423143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.439857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.453705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.461941] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.469551] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.477801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.485904] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.492862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.502535] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.514393] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.540270] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.548356] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.556099] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.565413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.600327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.619656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.641464] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.652987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.662935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.670975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.680151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.690646] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.698425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.708343] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.737530] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.745589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.763611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.782806] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.799118] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.807274] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.814744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.837149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.851782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.867569] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.882750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.891416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.913748] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.925342] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.938499] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.962629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.982084] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.011255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.036845] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.048069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.077650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.100610] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.124290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.134179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.299429] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.306971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.320979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.997772] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.004245] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.011085] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.017520] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.066899] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.074138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.143293] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.149763] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.156571] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.163001] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.243928] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.279370] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.285837] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.292608] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.299080] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.308415] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.322935] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.329353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.336122] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.342525] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.355876] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.374549] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.381000] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.387843] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.394298] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.442936] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.451274] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.457708] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.464464] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.470894] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.488277] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.506429] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.512871] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.519656] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.526115] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.584578] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.723898] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.730378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.737240] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.743686] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.780884] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.127770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.147775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.166346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.180949] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.188490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.196100] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.203669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.907595] ip (5479) used greatest stack depth: 54120 bytes left [ 75.581572] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.767387] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.811875] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.848720] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.878091] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.893536] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.920722] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.352612] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.506912] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.533543] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.576190] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.635972] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.708993] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.724082] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.801599] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.125575] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.131879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.146012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.247605] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.253940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.268681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.386936] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.409427] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.415716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.430117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.463222] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.471840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.487757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.523891] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.530222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.544815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.610400] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.616723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.635806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.694499] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.701306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.741395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.007079] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.122660] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.222971] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.246211] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.262856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.273007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.314360] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.351490] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.481570] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.529978] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.035301] 8021q: adding VLAN 0 to HW filter on device team0 08:21:20 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(aes)\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000180), 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5e383e5b3c06639d476a0bf", 0x10) sendmsg$nl_crypto(r2, &(0x7f0000000200)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=@upd={0xe0, 0x12, 0x0, 0x0, 0x0, {{'gcm_base(xts-aes-aesni,cmac(blowfish))\x00'}}}, 0x6a}, 0x1}, 0x0) 08:21:21 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000040)=0x4004, 0x4) sendto$inet6(r0, &(0x7f0000000780)="0401000000c000ddb8010000ffb25b4202938207d9033780398d5375c5f73f939029ef0712f295136f8f6575903376b15cddc7d07a133b978920a4352a2bb404e1b58400000000000000f55d4626a880be8bb6c3cfaeba524830f00ea8635534529e419a", 0x64, 0x0, &(0x7f0000000080)={0xa, 0x200400800, 0x2000000000d, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 08:21:21 executing program 5: r0 = memfd_create(&(0x7f0000000100)='\x00', 0x0) write(r0, &(0x7f0000000040)="16", 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xffff) fcntl$addseals(r0, 0x409, 0xc) fallocate(r0, 0x0, 0x0, 0x7) write$binfmt_script(r0, &(0x7f0000000080)=ANY=[], 0x0) 08:21:21 executing program 2: pause() mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x1ff) mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000380)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x1c, 0x800) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000440)={'veth0\x00', {0x4, 0x8000, 0x7fff, "68fa2bffd36a", 0x4}}) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000400)=0x3, 0x4) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) io_setup(0x10000, &(0x7f0000000480)=0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/autofs\x00', 0x12000, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000700)='/dev/uinput\x00', 0x2000, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000840)='/dev/null\x00', 0x100, 0x0) syz_open_procfs(0x0, &(0x7f0000000a00)='attr\x00') r4 = dup2(r0, r0) io_submit(r1, 0x3, &(0x7f0000000b80)=[&(0x7f0000000600)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f00000004c0)="afc73bf88827096142f2bcb6931a3f9bbb6f2642e5b496c3b27010b2c46a1419a5751252b1dfdf0348d74b21ddedb84b9ab20628268eae35fcfe42c2b325e6f284a7a9cf749383a26afbac811fef8c02fe267b71391f50c2865d5df1b198dcd7d73b12dd549caa57d2025e41032c713ac8f53886dccaf9d8e21d34c8bf0e9b722cb533fbeb4f44f597d8f8e5085801f75e99c0322c8146e28f91385177dbdfda1f9112c16ffaa413e2dd27414b65c2b51e88f03bce6b7a405c5d8b63554f0b589826f62e30dde2072b7ac015e097c2135046a962b3114b355fc593615c423890db0fb4c71417c73216ecfa5ebd", 0xed, 0x9, 0x0, 0x0, r2}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x2, 0x10001, r0, &(0x7f0000000780)="943dc6bdf131e4b29609a7e83004cddbb732a39f19b2cfb8cb183d1f6917d0f68547960e200ed2a1902bcd739a1f0b53562940f8c8cb281ea4ad07811892227904434dbb8d2ad86b969bf91ca63fa79aba695ab08abe232950a61b6b49bd13298920ca50eb04f7613586a8443d576067d1e8247f1b450fafafb2dba306b8c3aa16a36bbe4d3de70d362cf4f187603166fca4baa8b49118", 0x97, 0xfa2, 0x0, 0x0, r3}, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x3, 0x4, r0, &(0x7f0000000a80)="610aa097ba9ced032384196d2bf7dd9d2eb1db42dc7eea0b2c38f788e745c2ea7ab256bb1454ba228eb0a19ad0b30cbb55f2e7355fcabad1edbdf5886c8b108452bb73050d662b96e029116dbbad4d21af43c02f5ac72a06371a537a6b9022aa51aa51b69abb1b4201b20c8c65229d12b03842187cb32520f54f60c351ba54046b06a531e9f74af95bdd018730fcbc32d71e6b61bfca9327e7884956359fa618137baf4a19cda6966df1bef586f779aa96d872ff6c", 0xb5, 0x6, 0x0, 0x1, r4}]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x100) openat(r5, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0) 08:21:21 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'veth0_to_team\x00'}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYBLOB="00000f000a000200aa44aeaaaaaa0000"], 0x2}, 0x1}, 0x0) 08:21:21 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = openat$cgroup_int(r0, &(0x7f0000000140)='io.weight\x00', 0x2, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0xe43, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) sendfile(r2, r2, &(0x7f0000000000), 0x8000000000100) 08:21:21 executing program 0: perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000000), 0x5d) 08:21:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000080)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x1000000000002, 0x0) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x8, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f000001bff4)) dup2(r1, r3) 08:21:22 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xa4, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000015c0)="766574683100000000ffffffffffef00", 0xb) sendto$inet(r0, &(0x7f0000000100)='<', 0x1, 0x0, &(0x7f0000000140)={0x2}, 0x10) sendto$inet(r0, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000300)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) [ 203.582022] INFO: rcu_sched detected stalls on CPUs/tasks: [ 203.587711] (detected by 1, t=120002 jiffies, g=12866, c=12865, q=330) [ 203.594510] All QSes seen, last rcu_sched kthread activity 120002 (4294870879-4294750877), jiffies_till_next_fqs=3, root ->qsmask 0x0 [ 203.606650] syz-executor0 R running task 59536 6610 4527 0x00000008 [ 203.614035] Call Trace: [ 203.616628] [ 203.618809] sched_show_task+0x610/0x740 [ 203.622907] rcu_check_callbacks+0x277a/0x2ae0 [ 203.627531] update_process_times+0x132/0x1a0 [ 203.632051] tick_sched_timer+0x3ba/0x520 [ 203.636226] __hrtimer_run_queues+0xc54/0x1630 [ 203.640853] ? tick_setup_sched_timer+0x5e0/0x5e0 [ 203.645753] hrtimer_interrupt+0x451/0x13c0 [ 203.650103] ? __msan_poison_alloca+0x15c/0x1d0 [ 203.654805] ? trace_local_timer_entry+0x2f/0x1d0 [ 203.659674] ? hrtimer_init+0x5c0/0x5c0 [ 203.663664] local_apic_timer_interrupt+0x6b/0x250 [ 203.668616] smp_apic_timer_interrupt+0x5a/0x90 [ 203.673306] apic_timer_interrupt+0xf/0x20 [ 203.677544] [ 203.679801] RIP: 0010:msan_get_shadow_origin_ptr+0x6/0x230 [ 203.685430] RSP: 0000:ffff88011731f658 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 203.693175] RAX: ffffffff81539215 RBX: 0000000000000003 RCX: ffff8801168f57c0 [ 203.700476] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88011731f6f8 [ 203.707766] RBP: ffff88011731f660 R08: 0000000000000000 R09: 0000000000000002 [ 203.715045] R10: 0000000000000000 R11: ffffffff81174e40 R12: ffff88011731f6f8 [ 203.722326] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801168f6098 [ 203.729623] ? native_apic_mem_read+0x60/0x60 [ 203.734135] ? smp_call_function_single+0x355/0x4e0 [ 203.739173] __msan_metadata_ptr_for_load_4+0x10/0x20 [ 203.744379] smp_call_function_single+0x363/0x4e0 [ 203.749285] ? native_flush_tlb_others+0x500/0x500 [ 203.754232] ? native_flush_tlb_others+0x500/0x500 [ 203.759185] smp_call_function_many+0x662/0xdf0 [ 203.763896] ? native_flush_tlb_others+0x500/0x500 [ 203.768856] ? __msan_poison_alloca+0x15c/0x1d0 [ 203.773579] native_flush_tlb_others+0x4e8/0x500 [ 203.778389] flush_tlb_mm_range+0x32f/0x450 [ 203.782735] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 203.788211] ? mem_cgroup_try_charge+0xb3e/0xf00 [ 203.792983] ? ptep_clear_flush+0xb6/0x1f0 [ 203.797240] ptep_clear_flush+0x11c/0x1f0 [ 203.801431] wp_page_copy+0x1608/0x2470 [ 203.805495] do_wp_page+0xe83/0x2fa0 [ 203.809270] handle_mm_fault+0x33a9/0x7ed0 [ 203.813536] ? kmsan_set_origin_inline+0x6b/0x120 [ 203.818441] __do_page_fault+0xec6/0x1a10 [ 203.822643] do_page_fault+0xb7/0x250 [ 203.826465] ? page_fault+0x8/0x30 [ 203.830022] page_fault+0x1e/0x30 [ 203.833482] RIP: 0033:0x4076e1 [ 203.836678] RSP: 002b:0000000000a3e8f0 EFLAGS: 00010246 [ 203.842059] RAX: 0000000000000003 RBX: 000000000072c000 RCX: ffffffffffffffff [ 203.849341] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000072c000 [ 203.856618] RBP: 00000000000006e0 R08: 0000000000000005 R09: 0000000000a3ea30 [ 203.863914] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000002 [ 203.871192] R13: 0000000000a3ea30 R14: 000000000072c02c R15: 0000000000000002 [ 203.878508] rcu_sched kthread starved for 120002 jiffies! g12866 c12865 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=0 [ 203.889082] RCU grace-period kthread stack dump: [ 203.893843] rcu_sched R running task 61944 9 2 0x80000000 [ 203.901228] Call Trace: [ 203.903859] __schedule+0x651/0x770 [ 203.907513] schedule+0x1cc/0x2f0 [ 203.910988] schedule_timeout+0x3ef/0x580 [ 203.915165] ? run_local_timers+0x100/0x100 [ 203.919512] rcu_gp_kthread+0x21e1/0x38d0 [ 203.923706] kthread+0x4db/0x6c0 [ 203.927083] ? rcu_barrier_func+0x120/0x120 [ 203.931426] ? kthread_blkcg+0xf0/0xf0 [ 203.935332] ret_from_fork+0x35/0x40