[....] 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[ 23.096820] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 23.831337] random: sshd: uninitialized urandom read (32 bytes read) [ 24.115840] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 24.854175] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.26' (ECDSA) to the list of known hosts. [ 30.393848] random: sshd: uninitialized urandom read (32 bytes read) 2018/08/15 09:58:24 fuzzer started [ 31.648982] random: cc1: uninitialized urandom read (8 bytes read) 2018/08/15 09:58:26 dialing manager at 10.128.0.26:43541 2018/08/15 09:58:33 syscalls: 1 2018/08/15 09:58:33 code coverage: enabled 2018/08/15 09:58:33 comparison tracing: enabled 2018/08/15 09:58:33 setuid sandbox: enabled 2018/08/15 09:58:33 namespace sandbox: enabled 2018/08/15 09:58:33 fault injection: enabled 2018/08/15 09:58:33 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/08/15 09:58:33 net packed injection: enabled 2018/08/15 09:58:33 net device setup: enabled [ 40.991961] random: crng init done 10:01:07 executing program 0: 10:01:07 executing program 1: 10:01:07 executing program 7: 10:01:07 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x359, &(0x7f0000000100)=[@op={0x18}], 0x18}], 0x1, 0x0) recvmmsg(r2, &(0x7f0000001280)=[{{&(0x7f0000000ec0)=@nl=@proc, 0x80, &(0x7f0000001180)=[{&(0x7f0000001080)=""/251, 0xfb}], 0x11, &(0x7f00000011c0)=""/157, 0x9d}}], 0x1500, 0x0, &(0x7f0000001380)={0x77359400}) 10:01:07 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0a5cc80700315f85715070") r1 = syz_open_procfs(0x0, &(0x7f0000000380)) fcntl$notify(r1, 0x402, 0xfffffffffffffffd) exit(0x0) r2 = socket(0x10, 0x2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000200)='schedstat\x00') sendfile(r2, r3, &(0x7f00000000c0), 0x80000002) 10:01:07 executing program 3: set_mempolicy(0x4002, &(0x7f0000000140)=0x6, 0x9) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x3, 0x209e20, 0x8000000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000000c0), &(0x7f00000003c0)}, 0x20) 10:01:07 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xf2c8, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1}, 0x10) 10:01:07 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(0xffffffffffffffff, &(0x7f0000003640)=[{{&(0x7f0000000080)=@nfc_llcp, 0x80, &(0x7f0000000100)=[{&(0x7f0000000340)=""/240, 0xf0}], 0x1, &(0x7f0000000440)=""/170, 0xaa}}], 0x1, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) poll(&(0x7f0000000080), 0x200000000000006a, 0x0) [ 194.010718] IPVS: ftp: loaded support on port[0] = 21 [ 194.020312] IPVS: ftp: loaded support on port[0] = 21 [ 194.051183] IPVS: ftp: loaded support on port[0] = 21 [ 194.061162] IPVS: ftp: loaded support on port[0] = 21 [ 194.073544] IPVS: ftp: loaded support on port[0] = 21 [ 194.089830] IPVS: ftp: loaded support on port[0] = 21 [ 194.099435] IPVS: ftp: loaded support on port[0] = 21 [ 194.137997] IPVS: ftp: loaded support on port[0] = 21 [ 196.576416] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.582993] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.624198] device bridge_slave_0 entered promiscuous mode [ 196.659228] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.665659] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.687389] device bridge_slave_0 entered promiscuous mode [ 196.709701] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.716136] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.726131] device bridge_slave_0 entered promiscuous mode [ 196.749550] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.756019] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.780740] device bridge_slave_1 entered promiscuous mode [ 196.795359] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.801804] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.811542] device bridge_slave_0 entered promiscuous mode [ 196.824814] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.831230] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.839871] device bridge_slave_1 entered promiscuous mode [ 196.849684] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.856099] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.865475] device bridge_slave_0 entered promiscuous mode [ 196.873993] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.880413] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.894070] device bridge_slave_0 entered promiscuous mode [ 196.910076] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.916600] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.927914] device bridge_slave_1 entered promiscuous mode [ 196.936643] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.943148] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.960370] device bridge_slave_0 entered promiscuous mode [ 196.969373] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.975800] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.985014] device bridge_slave_0 entered promiscuous mode [ 196.994332] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 197.003622] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.010030] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.019706] device bridge_slave_1 entered promiscuous mode [ 197.029776] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 197.039210] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 197.047624] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.054037] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.081581] device bridge_slave_1 entered promiscuous mode [ 197.109943] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.116358] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.131750] device bridge_slave_1 entered promiscuous mode [ 197.143672] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 197.152542] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 197.161953] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 197.169587] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.176179] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.200499] device bridge_slave_1 entered promiscuous mode [ 197.223049] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.229502] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.245389] device bridge_slave_1 entered promiscuous mode [ 197.260811] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 197.269427] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 197.278739] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 197.321483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 197.357950] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 197.367484] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 197.418873] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 197.440039] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 197.502780] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 197.533405] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 197.572176] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 197.600860] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 197.738712] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 197.757581] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 197.795208] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 197.826680] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 197.871878] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 197.906565] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 197.913493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 197.936112] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 197.963563] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 197.971838] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 197.978735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 197.990841] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 198.000885] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 198.023339] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 198.067292] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 198.074166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 198.091167] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 198.100705] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 198.107775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 198.129896] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 198.136792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 198.154568] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 198.174875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 198.195471] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 198.206071] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 198.216550] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 198.226478] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 198.233381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 198.303365] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 198.310717] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 198.318424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 198.334895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 198.370167] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 198.377049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 198.396787] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 198.403739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 198.416046] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 198.423441] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 198.460621] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 198.484093] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 198.509442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 198.516457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 198.557630] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 198.576583] team0: Port device team_slave_0 added [ 198.614884] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 198.622114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 198.642247] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 198.649177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 198.692490] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 198.711973] team0: Port device team_slave_0 added [ 198.736106] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 198.753048] team0: Port device team_slave_0 added [ 198.761299] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 198.770209] team0: Port device team_slave_1 added [ 198.828783] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 198.848106] team0: Port device team_slave_1 added [ 198.864402] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 198.884956] team0: Port device team_slave_0 added [ 198.903638] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 198.921674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 198.939163] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 198.967542] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 198.982045] team0: Port device team_slave_0 added [ 198.991471] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 198.998997] team0: Port device team_slave_1 added [ 199.027599] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 199.038001] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 199.049459] team0: Port device team_slave_1 added [ 199.060088] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 199.069886] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 199.092198] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 199.099744] team0: Port device team_slave_0 added [ 199.107622] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 199.122931] team0: Port device team_slave_0 added [ 199.138290] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 199.149788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 199.158428] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 199.175614] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 199.182651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 199.191071] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 199.202376] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 199.210029] team0: Port device team_slave_0 added [ 199.216065] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 199.225326] team0: Port device team_slave_1 added [ 199.236021] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 199.244462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 199.258059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 199.274477] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 199.286127] team0: Port device team_slave_1 added [ 199.291519] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 199.298697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 199.306982] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 199.317098] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 199.324216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 199.338136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 199.359857] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 199.368517] team0: Port device team_slave_1 added [ 199.377616] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 199.390748] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 199.400731] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 199.407869] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 199.429131] team0: Port device team_slave_1 added [ 199.446366] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 199.459878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 199.484726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 199.498094] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 199.505814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 199.513714] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 199.522407] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 199.529669] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 199.536822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 199.544879] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 199.552653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 199.560710] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 199.584542] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 199.594112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 199.602683] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 199.610043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 199.622955] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 199.639984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 199.659085] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 199.672462] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 199.680448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 199.689162] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 199.696549] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 199.703420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 199.711958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 199.721608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 199.734396] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 199.749850] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 199.756739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 199.766038] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 199.780497] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 199.792984] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 199.800783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 199.812216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 199.844069] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 199.852786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 199.861250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 199.874961] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 199.883882] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 199.900124] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 199.914283] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 199.933815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 199.958112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 199.986731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 200.006783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 200.014733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 200.022762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 200.030578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 200.038579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 200.048894] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 200.056214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 200.064833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 200.083029] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 200.091090] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 200.104703] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 200.111862] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 200.119998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 200.162682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 200.192847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 200.206008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 200.213846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 200.234023] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 200.246357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 200.259976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 200.291309] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 200.303811] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 200.326620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 200.457550] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 200.465026] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 200.482011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 201.341508] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.348036] bridge0: port 2(bridge_slave_1) entered forwarding state [ 201.354965] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.361373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 201.394655] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 201.404493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 201.565806] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.572229] bridge0: port 2(bridge_slave_1) entered forwarding state [ 201.578947] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.585348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 201.633624] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 201.649519] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.655919] bridge0: port 2(bridge_slave_1) entered forwarding state [ 201.662627] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.669035] bridge0: port 1(bridge_slave_0) entered forwarding state [ 201.681164] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 201.697085] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.703520] bridge0: port 2(bridge_slave_1) entered forwarding state [ 201.710300] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.716710] bridge0: port 1(bridge_slave_0) entered forwarding state [ 201.766045] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 201.777759] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.784165] bridge0: port 2(bridge_slave_1) entered forwarding state [ 201.790869] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.797306] bridge0: port 1(bridge_slave_0) entered forwarding state [ 201.807588] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 201.814079] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.820485] bridge0: port 2(bridge_slave_1) entered forwarding state [ 201.827180] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.833587] bridge0: port 1(bridge_slave_0) entered forwarding state [ 201.841220] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 201.861179] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.867587] bridge0: port 2(bridge_slave_1) entered forwarding state [ 201.874328] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.880743] bridge0: port 1(bridge_slave_0) entered forwarding state [ 201.907752] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 202.315366] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.321812] bridge0: port 2(bridge_slave_1) entered forwarding state [ 202.328534] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.334979] bridge0: port 1(bridge_slave_0) entered forwarding state [ 202.358123] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 202.464538] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 202.478429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 202.496420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 202.504164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 202.512053] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 202.519970] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 202.527551] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 207.345514] 8021q: adding VLAN 0 to HW filter on device bond0 [ 207.363109] 8021q: adding VLAN 0 to HW filter on device bond0 [ 207.522862] 8021q: adding VLAN 0 to HW filter on device bond0 [ 207.583589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 207.639734] 8021q: adding VLAN 0 to HW filter on device bond0 [ 207.687824] 8021q: adding VLAN 0 to HW filter on device bond0 [ 207.833476] 8021q: adding VLAN 0 to HW filter on device bond0 [ 207.859309] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 207.931175] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 208.048721] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 208.090911] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 208.197012] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 208.245060] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 208.256579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 208.369973] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 208.418228] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 208.424567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 208.436226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 208.526909] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 208.533613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 208.546410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 208.584535] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 208.590983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 208.606012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 208.778217] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 208.784531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 208.796046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 208.816974] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 208.824079] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 208.831228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 208.853154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 208.887067] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 208.899367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 208.919581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 208.966559] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 208.972759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 208.992561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 209.047725] 8021q: adding VLAN 0 to HW filter on device team0 [ 209.158848] 8021q: adding VLAN 0 to HW filter on device team0 [ 209.185495] 8021q: adding VLAN 0 to HW filter on device team0 [ 209.343248] 8021q: adding VLAN 0 to HW filter on device team0 [ 209.362581] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 209.372988] 8021q: adding VLAN 0 to HW filter on device team0 [ 209.393614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 209.409745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 209.438220] 8021q: adding VLAN 0 to HW filter on device team0 [ 209.572009] 8021q: adding VLAN 0 to HW filter on device team0 [ 209.962493] 8021q: adding VLAN 0 to HW filter on device team0 10:01:26 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x359, &(0x7f0000000100)=[@op={0x18}], 0x18}], 0x1, 0x0) recvmmsg(r2, &(0x7f0000001280)=[{{&(0x7f0000000ec0)=@nl=@proc, 0x80, &(0x7f0000001180)=[{&(0x7f0000001080)=""/251, 0xfb}], 0x11, &(0x7f00000011c0)=""/157, 0x9d}}], 0x1500, 0x0, &(0x7f0000001380)={0x77359400}) [ 212.575256] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 10:01:26 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x359, &(0x7f0000000100)=[@op={0x18}], 0x18}], 0x1, 0x0) recvmmsg(r2, &(0x7f0000001280)=[{{&(0x7f0000000ec0)=@nl=@proc, 0x80, &(0x7f0000001180)=[{&(0x7f0000001080)=""/251, 0xfb}], 0x11, &(0x7f00000011c0)=""/157, 0x9d}}], 0x1500, 0x0, &(0x7f0000001380)={0x77359400}) 10:01:26 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x0, &(0x7f0000000240)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4004}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)) read$FUSE(r0, &(0x7f00000030c0), 0x1000) write$FUSE_NOTIFY_STORE(r0, &(0x7f00000002c0)={0x29, 0x4, 0x0, {0x1, 0x0, 0x1, 0x0, [0x0]}}, 0x29) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) write$FUSE_ATTR(r0, &(0x7f0000000680)={0x78, 0x0, 0x2, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x78) [ 212.676020] kasan: CONFIG_KASAN_INLINE enabled [ 212.680860] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 212.688322] general protection fault: 0000 [#1] SMP KASAN [ 212.693890] CPU: 0 PID: 6512 Comm: syz-executor5 Not tainted 4.18.0-next-20180814+ #39 [ 212.701986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.711375] RIP: 0010:send_sigio_to_task+0x1ad/0x910 10:01:26 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x359, &(0x7f0000000100)=[@op={0x18}], 0x18}], 0x1, 0x0) recvmmsg(r2, &(0x7f0000001280)=[{{&(0x7f0000000ec0)=@nl=@proc, 0x80, &(0x7f0000001180)=[{&(0x7f0000001080)=""/251, 0xfb}], 0x11, &(0x7f00000011c0)=""/157, 0x9d}}], 0x1500, 0x0, &(0x7f0000001380)={0x77359400}) 10:01:26 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128l\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="71e67a11cdf8311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000300)="16", 0x1}], 0x1, &(0x7f0000000180)}, 0x0) recvmmsg(r1, &(0x7f0000001000)=[{{&(0x7f00000000c0)=@hci, 0x80, &(0x7f0000000140)=[{&(0x7f0000002500)=""/4096, 0x1000}], 0x1, &(0x7f0000000500)=""/212, 0xd4}}], 0x1, 0x0, &(0x7f00000002c0)) [ 212.716500] Code: 4c 8d b3 00 ff ff ff 48 b8 00 00 00 00 00 fc ff df 49 8d bf 58 06 00 00 4c 89 f2 48 c1 ea 03 c6 04 02 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 1a 07 00 00 49 8b 87 58 06 00 00 4c 89 f2 48 c1 [ 212.735424] RSP: 0018:ffff880194f46ea8 EFLAGS: 00010202 [ 212.740816] RAX: dffffc0000000000 RBX: ffff880194f47028 RCX: ffffc90006640000 [ 212.748104] RDX: 00000000000000cb RSI: ffffffff81cae4e3 RDI: 0000000000000658 [ 212.755396] RBP: ffff880194f47050 R08: ffff8801d9b6c6c0 R09: ffffed003b6046d6 [ 212.762692] R10: ffffed003b6046d6 R11: ffff8801db0236b3 R12: ffff8801d6c05b08 10:01:26 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) sendmmsg$unix(r1, &(0x7f0000002fc0)=[{&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000240), 0x0, &(0x7f0000000440)=[@rights={0x10, 0x1, 0x1, [r0]}], 0x10}], 0x1, 0x0) [ 212.770009] R13: 0000000000000000 R14: ffff880194f46f28 R15: 0000000000000000 [ 212.777307] FS: 00007f2ba0076700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 [ 212.785560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 212.791461] CR2: 0000000000625208 CR3: 00000001c0fdb000 CR4: 00000000001406f0 [ 212.798753] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 212.806045] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 212.813330] Call Trace: [ 212.816040] ? mark_held_locks+0x160/0x160 [ 212.820305] ? send_sigurg_to_task+0x4d0/0x4d0 10:01:26 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) recvmmsg(r2, &(0x7f0000001280)=[{{&(0x7f0000000ec0)=@nl=@proc, 0x80, &(0x7f0000001180)=[{&(0x7f0000001080)=""/251, 0xfb}], 0x11, &(0x7f00000011c0)=""/157, 0x9d}}], 0x1500, 0x0, &(0x7f0000001380)={0x77359400}) [ 212.825097] ? __lock_is_held+0xb5/0x140 [ 212.829195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 212.834764] ? pid_task+0x115/0x200 [ 212.838421] ? find_vpid+0xf0/0xf0 [ 212.842007] ? kasan_check_write+0x14/0x20 [ 212.846268] send_sigio+0x36f/0x4a0 [ 212.849923] ? lock_release+0x9f0/0x9f0 [ 212.853994] ? __x32_compat_sys_fcntl+0x110/0x110 [ 212.858866] ? kasan_check_write+0x14/0x20 [ 212.863133] ? do_raw_spin_lock+0xc1/0x200 [ 212.867400] dnotify_handle_event+0x213/0x360 [ 212.871925] fsnotify+0x97d/0x14e0 [ 212.875529] ? fsnotify_first_mark+0x350/0x350 [ 212.880139] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 212.884746] ? kasan_check_write+0x14/0x20 [ 212.889012] ? do_raw_spin_lock+0xc1/0x200 [ 212.893271] __fsnotify_parent+0x306/0x420 [ 212.897531] ? __fsnotify_parent+0x306/0x420 [ 212.901992] ? fsnotify+0x14e0/0x14e0 [ 212.905825] do_iter_read+0x1b9/0x650 [ 212.909669] vfs_readv+0x175/0x1c0 [ 212.913241] ? compat_rw_copy_check_uvector+0x440/0x440 [ 212.918628] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 212.923746] ? lockdep_hardirqs_on+0x421/0x5c0 [ 212.928348] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 212.933501] ? graph_lock+0x170/0x170 [ 212.937442] ? kasan_check_write+0x14/0x20 [ 212.941699] ? graph_lock+0x170/0x170 [ 212.945517] ? graph_lock+0x170/0x170 [ 212.949340] ? graph_lock+0x170/0x170 [ 212.953160] ? depot_save_stack+0x291/0x470 [ 212.957506] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 212.962548] default_file_splice_read+0x526/0xb10 [ 212.967422] ? iter_file_splice_write+0x1010/0x1010 [ 212.972458] ? lock_downgrade+0x8f0/0x8f0 [ 212.976624] ? kasan_check_read+0x11/0x20 [ 212.980788] ? do_raw_spin_unlock+0xa7/0x2f0 [ 212.985213] ? kasan_check_read+0x11/0x20 [ 212.989382] ? rcu_is_watching+0x8c/0x150 [ 212.993545] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 212.998238] ? dput.part.26+0x276/0x7a0 [ 213.002232] ? shrink_dcache_sb+0x350/0x350 [ 213.006572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.012124] ? fsnotify+0xbac/0x14e0 [ 213.015900] ? security_file_permission+0x1c2/0x230 [ 213.020996] ? iter_file_splice_write+0x1010/0x1010 [ 213.026033] do_splice_to+0x12e/0x190 [ 213.029858] splice_direct_to_actor+0x270/0x8f0 [ 213.034546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.040114] ? pipe_to_sendpage+0x400/0x400 [ 213.044456] ? do_splice_to+0x190/0x190 [ 213.048448] ? security_file_permission+0x1c2/0x230 [ 213.053485] ? rw_verify_area+0x118/0x360 [ 213.057656] do_splice_direct+0x2d4/0x420 [ 213.061828] ? splice_direct_to_actor+0x8f0/0x8f0 [ 213.066694] ? rw_verify_area+0x118/0x360 [ 213.070862] do_sendfile+0x62a/0xe20 [ 213.074607] ? do_compat_pwritev64+0x1c0/0x1c0 [ 213.079217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 213.084768] ? _copy_from_user+0xdf/0x150 [ 213.088962] __x64_sys_sendfile64+0x15d/0x250 [ 213.093481] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 213.098093] ? ksys_ioctl+0x81/0xd0 [ 213.101745] do_syscall_64+0x1b9/0x820 [ 213.105649] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 213.111122] ? syscall_return_slowpath+0x5e0/0x5e0 [ 213.116206] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 213.121240] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 213.126360] ? recalc_sigpending_tsk+0x180/0x180 [ 213.131134] ? kasan_check_write+0x14/0x20 [ 213.135392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.140261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.145468] RIP: 0033:0x457089 [ 213.148677] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 213.167711] RSP: 002b:00007f2ba0075c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 213.175436] RAX: ffffffffffffffda RBX: 00007f2ba00766d4 RCX: 0000000000457089 [ 213.182716] RDX: 00000000200000c0 RSI: 0000000000000006 RDI: 0000000000000005 [ 213.190007] RBP: 0000000000930140 R08: 0000000000000000 R09: 0000000000000000 [ 213.197288] R10: 0000000080000002 R11: 0000000000000246 R12: 00000000ffffffff [ 213.204570] R13: 00000000004d38d8 R14: 00000000004c85ba R15: 0000000000000001 [ 213.211860] Modules linked in: [ 213.215072] Dumping ftrace buffer: [ 213.218621] (ftrace buffer empty) 10:01:26 executing program 6: r0 = socket$inet6(0xa, 0x805, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000080)="ff02040000eeff0000000000000000000000000000020205", 0x18) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000100)=@dstopts={0x0, 0x13, [], [@generic={0x0, 0x96, "f6263db75acf8f00f0d18aed913edc8a179d5187c76fd8ffa02a88614cb0ad55755bf3486541cb17c4baf80dbd29a3d1bbb63a70f5d3010b8c374c125aab542655c7bc524d7a33655039eb5a8517a9a225b1a8f7f5e2ed10d97e139fa7c56cd3321be2b037c934d668d37621c169867cf07eee466e20d90440a56dcd6f1f94445470458fce30c7b8f0c3e3331c61e0689ca13b0850d9"}]}, 0xa0) sendto$inet6(r0, &(0x7f00000000c0)='E', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x8dffffff]}, 0x9}, 0x1c) [ 213.224779] ---[ end trace f1825b2a3e522e9b ]--- [ 213.229606] RIP: 0010:send_sigio_to_task+0x1ad/0x910 [ 213.234755] Code: 4c 8d b3 00 ff ff ff 48 b8 00 00 00 00 00 fc ff df 49 8d bf 58 06 00 00 4c 89 f2 48 c1 ea 03 c6 04 02 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 1a 07 00 00 49 8b 87 58 06 00 00 4c 89 f2 48 c1 [ 213.253696] RSP: 0018:ffff880194f46ea8 EFLAGS: 00010202 [ 213.259109] RAX: dffffc0000000000 RBX: ffff880194f47028 RCX: ffffc90006640000 [ 213.266419] RDX: 00000000000000cb RSI: ffffffff81cae4e3 RDI: 0000000000000658 [ 213.273731] RBP: ffff880194f47050 R08: ffff8801d9b6c6c0 R09: ffffed003b6046d6 [ 213.281047] R10: ffffed003b6046d6 R11: ffff8801db0236b3 R12: ffff8801d6c05b08 [ 213.288367] R13: 0000000000000000 R14: ffff880194f46f28 R15: 0000000000000000 [ 213.295793] FS: 00007f2ba0076700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 [ 213.304249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 213.310734] CR2: 0000000000625208 CR3: 00000001c0fdb000 CR4: 00000000001406f0 [ 213.318055] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 213.325367] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 213.327512] syz-executor6 (6546) used greatest stack depth: 13056 bytes left [ 213.332675] Kernel panic - not syncing: Fatal exception [ 213.333204] Dumping ftrace buffer: [ 213.333211] (ftrace buffer empty) [ 213.333215] Kernel Offset: disabled [ 213.356649] Rebooting in 86400 seconds..