[....] 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[ 30.626623] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 34.933220] random: sshd: uninitialized urandom read (32 bytes read) [ 35.293116] random: sshd: uninitialized urandom read (32 bytes read) [ 36.625882] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.56' (ECDSA) to the list of known hosts. [ 42.244764] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/29 02:13:05 fuzzer started [ 43.862903] random: cc1: uninitialized urandom read (8 bytes read) 2018/06/29 02:13:08 dialing manager at 10.128.0.26:41083 2018/06/29 02:13:10 syscalls: 1517 2018/06/29 02:13:10 code coverage: enabled 2018/06/29 02:13:10 comparison tracing: ioctl(KCOV_TRACE_CMP) failed: errno 524 2018/06/29 02:13:10 setuid sandbox: enabled 2018/06/29 02:13:10 namespace sandbox: enabled 2018/06/29 02:13:10 fault injection: enabled 2018/06/29 02:13:10 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/06/29 02:13:10 net packed injection: enabled [ 48.818784] random: crng init done 02:14:26 executing program 0: 02:14:26 executing program 1: sendmmsg$unix(0xffffffffffffffff, &(0x7f00000030c0)=[{&(0x7f0000000040)=@abs, 0x6e, &(0x7f00000002c0), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="1000000000000000010000000100000018000000000000000100000001000000"], 0x20}], 0x1, 0x0) r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f00000002c0), 0x4cc, 0x20007ffc) 02:14:26 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000d000)={0xa, 0x3, &(0x7f0000008000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x22, 0x7}, [], {0x95}}, &(0x7f0000014ff5)="73797a6b610000000500f3", 0x2, 0x1000, &(0x7f0000014000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0x46, 0x9d, &(0x7f0000000100)="e46008000000000000000a9b86dd6a00000000072feb305660319056115082553800630000000000e8d50000000100000014000000002089880bd320d98a7bf542832f8d0057", &(0x7f0000000000)=""/157, 0x3}, 0x28) 02:14:26 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x800002, 0x11, r1, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000140)={0x0, 0x4dab, 0x8000000001}) 02:14:26 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) sendto$inet6(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)={0xa}, 0x1c) 02:14:26 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) 02:14:26 executing program 6: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x14, &(0x7f0000000280), 0x3ca) 02:14:26 executing program 3: [ 124.005833] IPVS: ftp: loaded support on port[0] = 21 [ 124.007530] IPVS: ftp: loaded support on port[0] = 21 [ 124.109319] IPVS: ftp: loaded support on port[0] = 21 [ 124.128199] IPVS: ftp: loaded support on port[0] = 21 [ 124.148572] IPVS: ftp: loaded support on port[0] = 21 [ 124.162436] IPVS: ftp: loaded support on port[0] = 21 [ 124.162446] IPVS: ftp: loaded support on port[0] = 21 [ 124.209293] IPVS: ftp: loaded support on port[0] = 21 [ 126.059511] ip (4652) used greatest stack depth: 54424 bytes left [ 126.133117] ip (4657) used greatest stack depth: 54328 bytes left [ 127.190302] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.196790] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.230713] device bridge_slave_0 entered promiscuous mode [ 127.284967] ip (4753) used greatest stack depth: 54056 bytes left [ 127.419180] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.425633] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.469581] device bridge_slave_1 entered promiscuous mode [ 127.519490] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.525928] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.550150] device bridge_slave_0 entered promiscuous mode [ 127.581766] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.588210] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.622121] device bridge_slave_0 entered promiscuous mode [ 127.653537] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.660012] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.697699] device bridge_slave_0 entered promiscuous mode [ 127.723702] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 127.735091] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.741525] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.774813] device bridge_slave_0 entered promiscuous mode [ 127.796293] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.802753] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.819266] device bridge_slave_0 entered promiscuous mode [ 127.840900] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.847347] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.872282] device bridge_slave_1 entered promiscuous mode [ 127.885667] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.892119] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.907396] device bridge_slave_0 entered promiscuous mode [ 127.918782] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.925232] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.935940] device bridge_slave_1 entered promiscuous mode [ 127.943194] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.949676] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.970971] device bridge_slave_0 entered promiscuous mode [ 127.990756] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.997220] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.007178] device bridge_slave_1 entered promiscuous mode [ 128.018015] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.024458] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.041591] device bridge_slave_1 entered promiscuous mode [ 128.058623] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.065106] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.075671] device bridge_slave_1 entered promiscuous mode [ 128.086462] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.092920] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.118164] device bridge_slave_1 entered promiscuous mode [ 128.131370] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 128.139497] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 128.146925] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 128.159735] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.166257] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.219990] device bridge_slave_1 entered promiscuous mode [ 128.249177] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 128.258602] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 128.278086] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 128.289025] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 128.355217] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 128.375072] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 128.434276] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 128.462221] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 128.469990] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 128.477778] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 128.491644] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 128.661817] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 128.760924] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 128.954846] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 128.999228] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 129.009938] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 129.100750] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 129.127299] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 129.171732] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 129.192497] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 129.213571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 129.222985] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 129.254120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 129.281240] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 129.311522] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 129.368900] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 129.382029] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 129.398794] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 129.408373] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 129.418132] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 129.425844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.449437] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 129.456397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 129.513612] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 129.520604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 129.536511] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 129.543470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 129.642207] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 129.651324] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 129.659295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 129.669955] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 129.687786] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 129.706373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 129.727820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.756674] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 129.765024] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 129.776843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 129.814829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.841688] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 129.849828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.885992] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 129.893407] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 129.900345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.909481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 129.945850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 129.978386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.999980] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 130.009141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 130.079212] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 130.100382] team0: Port device team_slave_0 added [ 130.122294] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 130.129707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 130.315451] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 130.343525] team0: Port device team_slave_1 added [ 130.427151] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 130.452369] team0: Port device team_slave_0 added [ 130.465478] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 130.480464] team0: Port device team_slave_0 added [ 130.521324] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 130.529760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 130.543888] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 130.582729] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 130.591407] team0: Port device team_slave_0 added [ 130.603497] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 130.620342] team0: Port device team_slave_0 added [ 130.647349] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 130.674519] team0: Port device team_slave_0 added [ 130.683668] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 130.693894] team0: Port device team_slave_0 added [ 130.712786] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 130.741312] team0: Port device team_slave_1 added [ 130.755675] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 130.771176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 130.798291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 130.813583] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 130.833685] team0: Port device team_slave_1 added [ 130.844289] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 130.863797] team0: Port device team_slave_1 added [ 130.886339] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 130.906926] team0: Port device team_slave_1 added [ 130.913823] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 130.924474] team0: Port device team_slave_1 added [ 130.930167] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 130.942827] team0: Port device team_slave_1 added [ 130.960108] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 130.972817] team0: Port device team_slave_0 added [ 130.988774] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.007374] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.020946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.049940] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 131.057488] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 131.064462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 131.079867] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 131.117484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 131.133321] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 131.163678] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 131.173183] team0: Port device team_slave_1 added [ 131.178634] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 131.190537] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 131.213881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 131.226732] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 131.245194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 131.256407] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 131.264328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 131.283693] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 131.308152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 131.323253] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 131.337462] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 131.344409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 131.353262] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 131.367425] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 131.380277] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 131.387596] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 131.405824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 131.420989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 131.449865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 131.464768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 131.473000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 131.481836] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 131.496226] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 131.512407] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 131.521159] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 131.530754] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 131.537629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 131.568281] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 131.593637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 131.616935] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 131.638339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 131.647356] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 131.655781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 131.663641] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 131.672096] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.681144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.689431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.708432] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.727637] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.734925] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.743572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.761852] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.793099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.806724] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.819289] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.827276] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.836277] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 131.845772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.855450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.904800] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.937013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.951608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.959989] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.967975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 131.975945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 131.987709] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 131.995259] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 132.003912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 132.015189] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 132.022583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 132.031798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 132.058944] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 132.068862] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 132.078569] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 132.094334] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 132.107435] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 132.115681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 132.140546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 132.171276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 132.201441] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 132.224004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 132.240917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 132.257675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 132.269781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 132.277629] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 132.285830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 132.326850] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 132.340588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 132.362840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 134.062114] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.068654] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.075454] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.081891] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.137326] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 134.145718] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 134.322942] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.329396] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.336205] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.342643] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.360979] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 134.422893] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.429348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.436166] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.442601] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.490875] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 134.498431] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.504865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.511672] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.518124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.529930] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 134.547583] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.554012] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.560811] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.567382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.603498] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 134.619728] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.626187] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.632979] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.639415] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.679332] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 134.712450] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.718897] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.725678] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.732122] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.810690] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 134.825281] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.831714] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.838513] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.844948] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.891987] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 135.199368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 135.215099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 135.248839] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 135.278709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 135.293447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 135.300960] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 135.308856] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 142.847368] 8021q: adding VLAN 0 to HW filter on device bond0 [ 142.899345] 8021q: adding VLAN 0 to HW filter on device bond0 [ 142.978519] 8021q: adding VLAN 0 to HW filter on device bond0 [ 143.033000] 8021q: adding VLAN 0 to HW filter on device bond0 [ 143.197997] 8021q: adding VLAN 0 to HW filter on device bond0 [ 143.229659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 143.423246] 8021q: adding VLAN 0 to HW filter on device bond0 [ 143.458118] 8021q: adding VLAN 0 to HW filter on device bond0 [ 143.682308] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 143.692264] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 143.703017] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 143.724703] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 144.043903] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 144.095567] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 144.194782] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 144.256776] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 144.494255] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 144.500558] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 144.511165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 144.541495] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 144.557145] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 144.563487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 144.597196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 144.616961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 144.631523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 144.652927] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 144.683841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 144.702101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 144.814239] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 144.820957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 144.835876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 145.054895] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 145.061440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 145.072195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 145.107208] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 145.113478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 145.132826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 145.171520] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 145.183662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 145.200574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 145.308580] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.388893] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.434314] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.463099] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.676885] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.915260] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.938279] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.959315] 8021q: adding VLAN 0 to HW filter on device team0 02:14:53 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x5, 0x4, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}}}}}}, &(0x7f0000000000)) 02:14:53 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000000)={{}, 'port0\x00', 0x1, 0x1048, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x1ff}) 02:14:53 executing program 1: symlinkat(&(0x7f0000000340)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000380)='\x00') 02:14:53 executing program 7: 02:14:53 executing program 2: 02:14:53 executing program 1: 02:14:53 executing program 4: 02:14:53 executing program 1: 02:14:53 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000002c0)='/dev/net/tun\x00', 0x0, 0x800000000002) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"740002000085102dc830ee000000005d", 0x126}) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"74000200000f002dc830ee000000005d", 0x106}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) write$binfmt_misc(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="fd80f4453298d89d5bb70000ece0cbd39a06"], 0x12) dup2(r2, r1) 02:14:53 executing program 7: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001b6d7c980400000000f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x5, 0x0) sendmsg(r1, &(0x7f0000316000)={&(0x7f0000dd7000)=@generic={0x10000000001e, "010000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624281e27800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000002140), 0x0, &(0x7f0000002640)}, 0x4004) dup3(r1, r0, 0x0) 02:14:53 executing program 2: 02:14:53 executing program 3: 02:14:53 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x2000000084) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000080)={0x2}, 0x10) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) read(0xffffffffffffffff, &(0x7f00000004c0)=""/236, 0xec) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) 02:14:54 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d8930b25284a910e48dc5147d974e5b9c3285677b21344657ab19823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda60aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973") fremovexattr(r0, &(0x7f00000002c0)=@known='system.posix_acl_access\x00') [ 151.091979] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 151.113092] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 02:14:54 executing program 6: 02:14:54 executing program 1: socket$kcm(0x29, 0x5, 0x0) r0 = socket$kcm(0xa, 0x3, 0x11) socketpair(0x2, 0x80000, 0x4, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000340)) sendmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000040)=@un=@abs, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000001700)}, 0xc000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r1, 0x28, &(0x7f0000000380)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={r2, 0x1ff, 0x10}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=0xffffffff, 0x4) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8914, &(0x7f0000000040)="6c6f00966fd651b959a9c84a2c00d2970403dc0d") socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r0, &(0x7f0000000640)={&(0x7f0000001b00)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x80, &(0x7f00000006c0), 0x378, &(0x7f0000000080)}, 0x0) 02:14:54 executing program 3: r0 = socket$kcm(0x11, 0x3, 0x0) r1 = socket$kcm(0x11, 0x3, 0x300) recvmsg(r1, &(0x7f0000000300)={&(0x7f0000000040)=@hci, 0x80, &(0x7f00000002c0)}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x4e20, 0x7, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xbdaf}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000200)}], 0x1, &(0x7f0000001580)=ANY=[]}, 0x0) sendmsg$kcm(r0, &(0x7f0000001540)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000140)="c1080000000000deff011fe4ac141417e0", 0x11}], 0x1}, 0x0) 02:14:54 executing program 2: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00001d3ff4)='./file0/bus\x00', 0x0) fcntl$lock(r1, 0x7, &(0x7f0000000200)={0x1}) 02:14:54 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f00000000c0)=""/2) 02:14:54 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="fea3e1311f16f477671070") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="020d0000100000000000000000000000030006000200000002000000e000000100000000000000000800120002000200000000007d220000180000000303000000000300000000000000001f03000000160000000301000000000000000000000000000000000000030005000000000002000000e00000010000000000000000"], 0x80}, 0x1}, 0x0) 02:14:54 executing program 5: 02:14:54 executing program 6: 02:14:54 executing program 5: 02:14:54 executing program 7: [ 151.424975] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 151.521781] ================================================================== [ 151.529181] BUG: KMSAN: uninit-value in ip_check_mc_rcu+0x2a5/0x670 [ 151.535593] CPU: 0 PID: 6605 Comm: syz-executor3 Not tainted 4.17.0+ #9 [ 151.542342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.551694] Call Trace: [ 151.554302] dump_stack+0x185/0x1d0 [ 151.557955] kmsan_report+0x188/0x2a0 [ 151.561765] __msan_warning_32+0x70/0xc0 [ 151.565841] ip_check_mc_rcu+0x2a5/0x670 [ 151.570000] ip_route_output_key_hash_rcu+0x1f92/0x3a90 [ 151.575372] ? __msan_poison_alloca+0x15c/0x1d0 [ 151.580056] ? kmsan_set_origin_inline+0x6b/0x120 [ 151.584911] ip_route_output_flow+0x1d4/0x3b0 [ 151.589409] ip_tunnel_xmit+0x12d2/0x37c0 [ 151.593577] ipgre_xmit+0xe16/0xef0 [ 151.597211] ? ipgre_close+0x230/0x230 [ 151.601241] dev_hard_start_xmit+0x5f6/0xc80 [ 151.605678] __dev_queue_xmit+0x2ad2/0x3540 [ 151.610018] dev_queue_xmit+0x4b/0x60 [ 151.613829] ? __netdev_pick_tx+0xb50/0xb50 [ 151.618165] packet_sendmsg+0x818b/0x8cc0 [ 151.622448] ? kmsan_set_origin+0x9e/0x160 [ 151.626697] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 151.632069] ? rw_copy_check_uvector+0x5af/0x6c0 [ 151.636845] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 151.642316] ? copy_msghdr_from_user+0x72c/0x830 [ 151.647085] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 151.652456] ? compat_packet_setsockopt+0x360/0x360 [ 151.657571] ___sys_sendmsg+0xec8/0x1320 [ 151.661673] ? __fdget+0x4e/0x60 [ 151.665067] __x64_sys_sendmsg+0x331/0x460 [ 151.669318] ? ___sys_sendmsg+0x1320/0x1320 [ 151.673647] do_syscall_64+0x15b/0x230 [ 151.677542] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 151.682938] RIP: 0033:0x455a99 [ 151.686152] RSP: 002b:00007f6373364c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 151.693890] RAX: ffffffffffffffda RBX: 00007f63733656d4 RCX: 0000000000455a99 [ 151.701161] RDX: 0000000000000000 RSI: 0000000020001540 RDI: 0000000000000013 [ 151.708437] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 151.715717] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 151.722972] R13: 00000000004c0dff R14: 00000000004d0c68 R15: 0000000000000000 [ 151.730232] [ 151.731840] Uninit was stored to memory at: [ 151.736394] kmsan_internal_chain_origin+0x12b/0x210 [ 151.741479] __msan_chain_origin+0x69/0xc0 [ 151.745694] ip_tunnel_xmit+0xa2e/0x37c0 [ 151.749834] ipgre_xmit+0xe16/0xef0 [ 151.753451] dev_hard_start_xmit+0x5f6/0xc80 [ 151.757844] __dev_queue_xmit+0x2ad2/0x3540 [ 151.762162] dev_queue_xmit+0x4b/0x60 [ 151.765954] packet_sendmsg+0x818b/0x8cc0 [ 151.770090] ___sys_sendmsg+0xec8/0x1320 [ 151.774143] __x64_sys_sendmsg+0x331/0x460 [ 151.778379] do_syscall_64+0x15b/0x230 [ 151.782263] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 151.787553] [ 151.789180] Uninit was stored to memory at: [ 151.793498] kmsan_internal_chain_origin+0x12b/0x210 [ 151.798585] kmsan_memcpy_origins+0x11d/0x170 [ 151.803066] __msan_memcpy+0x109/0x160 [ 151.806948] pskb_expand_head+0x3a6/0x1a70 [ 151.811266] ipgre_xmit+0x4c3/0xef0 [ 151.814882] dev_hard_start_xmit+0x5f6/0xc80 [ 151.819283] __dev_queue_xmit+0x2ad2/0x3540 [ 151.823603] dev_queue_xmit+0x4b/0x60 [ 151.827449] packet_sendmsg+0x818b/0x8cc0 [ 151.831587] ___sys_sendmsg+0xec8/0x1320 [ 151.835630] __x64_sys_sendmsg+0x331/0x460 [ 151.839856] do_syscall_64+0x15b/0x230 [ 151.843757] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 151.848924] [ 151.850537] Uninit was created at: [ 151.854069] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 151.859162] kmsan_kmalloc+0x94/0x100 [ 151.862949] kmsan_slab_alloc+0x10/0x20 [ 151.866920] __kmalloc_node_track_caller+0xb35/0x11b0 [ 151.872106] __alloc_skb+0x2cb/0x9e0 [ 151.875981] alloc_skb_with_frags+0x1e6/0xb80 [ 151.880467] sock_alloc_send_pskb+0xb56/0x11a0 [ 151.885033] packet_sendmsg+0x6672/0x8cc0 [ 151.889175] ___sys_sendmsg+0xec8/0x1320 [ 151.893230] __x64_sys_sendmsg+0x331/0x460 [ 151.897454] do_syscall_64+0x15b/0x230 [ 151.901326] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 151.906487] ================================================================== [ 151.914181] Disabling lock debugging due to kernel taint [ 151.919611] Kernel panic - not syncing: panic_on_warn set ... [ 151.919611] [ 151.926966] CPU: 0 PID: 6605 Comm: syz-executor3 Tainted: G B 4.17.0+ #9 [ 151.935549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.945068] Call Trace: [ 151.947650] dump_stack+0x185/0x1d0 [ 151.951274] panic+0x3d0/0x990 [ 151.954476] kmsan_report+0x29e/0x2a0 [ 151.958263] __msan_warning_32+0x70/0xc0 [ 151.962394] ip_check_mc_rcu+0x2a5/0x670 [ 151.966452] ip_route_output_key_hash_rcu+0x1f92/0x3a90 [ 151.971793] ? __msan_poison_alloca+0x15c/0x1d0 [ 151.976456] ? kmsan_set_origin_inline+0x6b/0x120 [ 151.981319] ip_route_output_flow+0x1d4/0x3b0 [ 151.985797] ip_tunnel_xmit+0x12d2/0x37c0 [ 151.989953] ipgre_xmit+0xe16/0xef0 [ 151.993574] ? ipgre_close+0x230/0x230 [ 151.997453] dev_hard_start_xmit+0x5f6/0xc80 [ 152.001847] __dev_queue_xmit+0x2ad2/0x3540 [ 152.006158] dev_queue_xmit+0x4b/0x60 [ 152.009962] ? __netdev_pick_tx+0xb50/0xb50 [ 152.014371] packet_sendmsg+0x818b/0x8cc0 [ 152.018504] ? kmsan_set_origin+0x9e/0x160 [ 152.022814] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 152.028172] ? rw_copy_check_uvector+0x5af/0x6c0 [ 152.032920] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 152.038359] ? copy_msghdr_from_user+0x72c/0x830 [ 152.043111] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 152.048464] ? compat_packet_setsockopt+0x360/0x360 [ 152.053470] ___sys_sendmsg+0xec8/0x1320 [ 152.057532] ? __fdget+0x4e/0x60 [ 152.060912] __x64_sys_sendmsg+0x331/0x460 [ 152.065161] ? ___sys_sendmsg+0x1320/0x1320 [ 152.069468] do_syscall_64+0x15b/0x230 [ 152.073344] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 152.078514] RIP: 0033:0x455a99 [ 152.081682] RSP: 002b:00007f6373364c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 152.089369] RAX: ffffffffffffffda RBX: 00007f63733656d4 RCX: 0000000000455a99 [ 152.096619] RDX: 0000000000000000 RSI: 0000000020001540 RDI: 0000000000000013 [ 152.103870] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 152.111122] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 152.118376] R13: 00000000004c0dff R14: 00000000004d0c68 R15: 0000000000000000 [ 152.126086] Dumping ftrace buffer: [ 152.129605] (ftrace buffer empty) [ 152.133302] Kernel Offset: disabled [ 152.136922] Rebooting in 86400 seconds..