INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] 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[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.42' (ECDSA) to the list of known hosts. 2018/04/19 20:43:38 fuzzer started 2018/04/19 20:43:38 dialing manager at 10.128.0.26:37327 2018/04/19 20:43:44 kcov=true, comps=false 2018/04/19 20:43:48 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000480)) 2018/04/19 20:43:48 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file1\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='codepage=1251']) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000002a40)="eb3c906d6b66732e66617400020401000300027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)="2e2f66696c65302f2f2e6c2e30e8", 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) readlinkat(r0, &(0x7f0000000180)='./file2\x00', &(0x7f0000000280)=""/152, 0x47) 2018/04/19 20:43:48 executing program 7: setrlimit(0x7, &(0x7f0000becff0)) inotify_init1(0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001fec)={0x1, 0x87, 0xff, 0x1}, 0x14) 2018/04/19 20:43:48 executing program 2: setrlimit(0x100000000007, &(0x7f0000046ff0)) syz_mount_image$bfs(&(0x7f0000000100)='bfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000003c0), 0x0, 0x0) 2018/04/19 20:43:48 executing program 4: 2018/04/19 20:43:48 executing program 3: 2018/04/19 20:43:48 executing program 5: 2018/04/19 20:43:48 executing program 6: r0 = perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) syzkaller login: [ 46.207334] ip (3747) used greatest stack depth: 54688 bytes left [ 47.082773] ip (3827) used greatest stack depth: 54312 bytes left [ 47.722529] ip (3894) used greatest stack depth: 54200 bytes left [ 48.075735] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.082236] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.107182] device bridge_slave_0 entered promiscuous mode [ 48.182113] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.188600] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.244918] device bridge_slave_0 entered promiscuous mode [ 48.288713] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.295301] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.324667] device bridge_slave_0 entered promiscuous mode [ 48.339255] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.345977] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.367940] device bridge_slave_0 entered promiscuous mode [ 48.394473] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.401019] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.416988] device bridge_slave_0 entered promiscuous mode [ 48.436944] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.443480] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.459946] device bridge_slave_1 entered promiscuous mode [ 48.467574] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.474136] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.491994] device bridge_slave_1 entered promiscuous mode [ 48.509803] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.516262] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.535483] device bridge_slave_0 entered promiscuous mode [ 48.555128] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.561598] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.601981] device bridge_slave_1 entered promiscuous mode [ 48.611307] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.617750] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.641385] device bridge_slave_1 entered promiscuous mode [ 48.650794] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.657287] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.674619] device bridge_slave_1 entered promiscuous mode [ 48.681325] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.687863] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.698272] device bridge_slave_0 entered promiscuous mode [ 48.717298] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.727813] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.734303] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.768457] device bridge_slave_0 entered promiscuous mode [ 48.781497] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.792907] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.800539] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.807009] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.845995] device bridge_slave_1 entered promiscuous mode [ 48.852833] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.863224] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.905402] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.911907] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.951703] device bridge_slave_1 entered promiscuous mode [ 48.971020] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.981060] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.992448] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.998938] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.028973] device bridge_slave_1 entered promiscuous mode [ 49.039801] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.049846] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.057870] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.090712] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.139909] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.254263] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.306938] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.369622] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.481139] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.921877] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.949578] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.082149] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.098312] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.116927] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.126614] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.142404] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.298893] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.309467] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.316800] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.327643] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.379585] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.442410] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.561227] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.619017] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.664012] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.135215] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.186656] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.246257] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.274115] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.339729] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.388900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.420881] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.455812] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.495784] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.532411] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.583453] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.593939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.612780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.654222] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.667984] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.675640] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.683629] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.691111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.708805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.751220] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.773917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.795370] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.806559] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.813835] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.832571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.858114] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.868973] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.879853] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.891316] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.900263] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.915616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.949304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.963758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.994972] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.002409] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.015740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.034346] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.044140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.053369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.077971] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.091840] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.102838] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.120397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.135613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.158917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.169230] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.177139] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.186331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.207621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.225193] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.245215] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.256276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.301215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.343821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.384691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.411854] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.435107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.453010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.484217] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.496109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.509951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.666399] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.673586] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.685749] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.253284] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.259785] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.266865] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.273330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.336619] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.343812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.368673] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.375164] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.382090] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.388551] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.398345] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.566269] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.572847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.579743] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.586227] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.603575] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.625351] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.631851] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.638753] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.645245] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.656487] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.667895] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.674372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.681276] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.687759] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.699135] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.887701] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.894190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.901096] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.907641] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.931763] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.950539] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.957040] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.963960] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.970429] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.023087] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.039863] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.046344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.053240] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.059724] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.078390] ip (4427) used greatest stack depth: 53976 bytes left [ 55.105184] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.392170] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.404551] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.431688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.455285] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.472735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.484220] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.491692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.627177] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.955841] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.063200] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.124663] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.264901] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.333757] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.404977] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.411251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.421864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.532690] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.688970] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.717588] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.723880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.737644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.897110] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.903378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.917631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.963833] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.970340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.988382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.025016] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.031348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.062705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.216971] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.223298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.234157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.484527] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.490805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.503794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.554234] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.560544] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.574933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/19 20:44:15 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/route\x00') readv(r0, &(0x7f0000000600)=[{&(0x7f0000000040)=""/255, 0xff}], 0x1) 2018/04/19 20:44:15 executing program 6: setrlimit(0x100000000007, &(0x7f0000046ff0)) pipe(&(0x7f0000000000)) 2018/04/19 20:44:15 executing program 7: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f0000000240)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000000200)="d8", 0x1) sendfile(r0, r0, &(0x7f0000000040), 0x7527fb3200000000) ioctl$fiemap(0xffffffffffffffff, 0x40086602, &(0x7f0000000400)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./file0\x00', 0x0) 2018/04/19 20:44:15 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000000000)='}', 0x1, 0x0, &(0x7f0000606fe4)={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) listen(r0, 0x400000000007) r1 = accept(r0, &(0x7f0000000180), &(0x7f0000000200)=0x80) sendmmsg(r1, &(0x7f0000001b40)=[{{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000340)="11924ae7e064e73c3797e65d474ecc9b0b244f31288b379610aafad590624cee64b06f80b64bd2d1d0a5577d895ea47aab8d78e3c483ae9f582411d0729191df03c58b0172a2a48806b2727aeac85650fa6b64c90c1321d43197f707e455093d93f803a7c4a6d13e1e3b1d95f6df8ca6ec015cd0bc7b814759ee5d83a6a135f14291352de83cf8de3231fef403edda8a9e595789fb03090586301cebdf", 0x9d}], 0x1, &(0x7f0000000340), 0x0, 0x40000}}, {{&(0x7f0000000740)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "95b769ebaf5ea4e98e49659ad0ebf7ca1bc4a9272a2493f546ecf108db0299e524169e9670cc8a4f04cdd7e5e2722ba138676afa06e70902c674783559e2d7", 0x23}, 0x80, &(0x7f0000000900), 0x0, 0x0, 0x0, 0xf}, 0x2000000000}], 0x2, 0x0) 2018/04/19 20:44:15 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file1\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='codepage=1251']) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000002a40)="eb3c906d6b66732e66617400020401000300027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)="2e2f66696c65302f2f2e6c2e30e8", 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) readlinkat(r0, &(0x7f0000000180)='./file2\x00', &(0x7f0000000280)=""/152, 0x47) 2018/04/19 20:44:15 executing program 2: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$setopts(0x4000000004209, r1, 0x0, 0x0) 2018/04/19 20:44:15 executing program 5: ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000000080)={&(0x7f0000ffa000/0x4000)=nil, 0x4, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil}) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='/exe\x00\x00\x00\x00\x00\x00') preadv(r0, &(0x7f0000000040), 0x10000000000000a6, 0x0) readv(r0, &(0x7f0000000640)=[{&(0x7f0000000600)=""/13, 0xd}], 0x1) 2018/04/19 20:44:15 executing program 4: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f0000000240)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000000200)="d8", 0x1) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000559000)) 2018/04/19 20:44:15 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/route\x00') readv(r0, &(0x7f0000000600)=[{&(0x7f0000000040)=""/255, 0xff}], 0x1) 2018/04/19 20:44:15 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x200000000000007, 0x10040000000000e8}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0xffffffffffffffff, 0x9, &(0x7f0000000000)) 2018/04/19 20:44:15 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x60}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x2000, 0x0, &(0x7f0000000480)) 2018/04/19 20:44:15 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000140ff8)={0xffffffffffffffff}, 0x0) vmsplice(r0, &(0x7f0000001400)=[{&(0x7f0000000080)="3f2da0fa64c374ad02a5bfc7ab210cd3c113dee6cc6719b4336dc9088a41391023e8a0f474577318cab2d663e18f51c55b5b5a808a2a64fba5103798eed1f974c985b4e061f5870b46d82c07b992b46ebe64b1a8a2573b94a69fbcb935df89afc871d2662e5a9b54efa6140c12c121770c27240fab56b3f2659532bdfe800f3d3a0c2940bf09dc7db4c77b51dba41c90deef6e0fc0e2d34e456842fe63e8e3e308bc792172f36eb08393935f9038edd7a7712763ff1822e902032e98f3e3cd300f4cbdf6667501f326c8ae3bd6448ed1a0b8fc5b780a4b7cd6a943173b0aa7990d9e2b9028385aa8b52227aae432d39f1a0ce96266", 0xf5}, {&(0x7f0000000400)="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", 0x1000}, {&(0x7f00000002c0)="466e7d7cb37f1b57768cec7e9faa6cc9f423bfdd89cc6ba1951f4ed3151b53c6f5cdda782f19bd8d3fbbf56b", 0x2c}], 0x3, 0x0) 2018/04/19 20:44:15 executing program 1: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f0000000240)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000000200)="d8", 0x1) sendfile(r0, r0, &(0x7f0000000040), 0x7527fb3200000000) r1 = creat(&(0x7f0000002540)='./file0\x00', 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f0000000400)=ANY=[@ANYBLOB="0f"]) creat(&(0x7f0000000000)='./file0\x00', 0x0) 2018/04/19 20:44:15 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0x21b) 2018/04/19 20:44:15 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x705000, 0x80807, 0x7, &(0x7f0000000200)) 2018/04/19 20:44:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f0000000240)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000000200)="d8", 0x1) sendfile(r0, r0, &(0x7f0000000040), 0x7527fb3200000000) r1 = creat(&(0x7f0000002540)='./file0\x00', 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f0000000400)=ANY=[@ANYBLOB="0f"]) write$binfmt_script(r1, &(0x7f0000000540)=ANY=[@ANYBLOB='#'], 0x1) 2018/04/19 20:44:16 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x29, &(0x7f0000000200)=[{&(0x7f0000010400)="1020f5f20100070009000000030000000c0000000900000001000000020000000000000000300000000000000e00000016000000020000000200000002000000020000000e000000000400000004000000080000000c00000010000000140000030000000100000002", 0x69, 0x1400}, {&(0x7f0000011500)="0c0000000000000000040000000000000c000000000000000b0000000c000000080000000d0000000b00000009000000ffffffffffffffffffffffffffffffffffffffff0d000b00000000000000000000000000070000000200000000000000ffffffffffffffffffffffffffffffffffffffff090000000000000000000000000000004500000006000000010000000b0000000b0000000e0000004000000040000000fc0f000001", 0xa9, 0x600000}, {&(0x7f0000011700)="00000000000000000000000000000000000000000000000000000006000000000000080000000000000000000000000000000000000000000000000000000000", 0x40, 0x6011e0}, {&(0x7f0000011900)="0000000000000000000000000000000000000000000000000007000000010000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000009000000001400000000000000000000000000000000000000", 0x80, 0x601280}, {&(0x7f0000011c00)="030000000000000300000000000003000000000000050000000000000500000000000003000000000000030000000000000300000000000003000000000000030000000000000b0000000000000b000000000000030000000000000000000000", 0x60, 0x602000}, {&(0x7f0000011e00)="0000000000000000000000000000000000000000000000000000000100000000040000000000000400000000000006000000000000060000000000000700000000000008000000000000090000000000000a0000000000000c0000000000000d0000000000000d00000000000000000000000000000000000000000000000000", 0x80, 0x602fe2}, {&(0x7f0000000b80)="00000000000000000000000000000000000000000000000000000001000000000c0000000000000000040000000000000c000000000000000b0000000c000000080000000d0000000b00000009000000ffffffffffffffffffffffffffffffffffffffff0d000b00000000000000000000000000070000000200000000000000ffffffffffffffffffffffffffffffffffffffff090000000000000000000000000000004500000006000000010000000b0000000b0000000e0000004000000040000000fc0f0000010000000000000000000000000000000000000000000000", 0xe0, 0x604fe0}, {&(0x7f0000012200)="0000000000000000000001000000010000000002000000010000000003000000002e000000000000000000000000000000000000000000000000000000000000", 0x40, 0xc00000}, {&(0x7f0000012400)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00', 0x20, 0x2200940}, {&(0x7f0000012600)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x40, 0x2201940}, {&(0x7f0000012800)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00file1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x40, 0x2202940}, {&(0x7f0000012a00)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00file1\x00\x00\x00file2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x40, 0x2203940}, {&(0x7f0000012c00)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00file1\x00\x00\x00file2\x00\x00\x00file3\x00\x00\x00', 0x40, 0x2204940}, {&(0x7f0000012e00)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00file1\x00\x00\x00file2\x00\x00\x00file3\x00\x00\x00file4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x60, 0x2205940}, {&(0x7f0000013000)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00file1\x00\x00\x00file2\x00\x00\x00file3\x00\x00\x00file4\x00\x00\x00file.syz\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x60, 0x2206940}, {&(0x7f0000013200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00file1\x00\x00\x00file2\x00\x00\x00file3\x00\x00\x00file4\x00\x00\x00file.syzVIDEO_TS\x00\x00\x00\x00\x00\x00\x00\x00', 0x60, 0x2207940}, {&(0x7f0000013400)="000000000000000000000000000000002e000000000000002e2e00000000000066696c653000000066696c653100000066696c653200000066696c653300000066696c653400000066696c652e73797a564944454f5f5453d181d18ed0b7d0bad0b0d0bbd0bbd0b5d18000000000000000000000000000000000000000000000", 0x80, 0x2208940}, {&(0x7f0000013600)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkaller\n\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x20, 0x2a00160}, {&(0x7f0000013800)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkaller\n\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x20, 0x2a01160}, {&(0x7f0000013a00)="000000000000000000000000d181d18ed0b7d0bad0b0d0bbd0bbd0b5d1800a00", 0x20, 0x2a02160}, {&(0x7f0000013c00)="000000000000000000000000d181d18ed0b7d0bad0b0d0bbd0bbd0b5d1800a00", 0x20, 0x2a03160}, {&(0x7f0000013e00)="00000000000000000700000007000000010000000400000018ecafe3052a0000ed8100020000000000000000010000000000000000000000010000000000000051a1d85a0000000051a1d85a0000000051a1d85a0000000025e4e20025e4e20025e4e2007a7c922a010000000000000000000000030000000500000066696c653300000000000000000000000000000000000000000000000000000000000000", 0xa0, 0x2a04fe0}, {&(0x7f0000014000)="000000000000000009000000090000000100000006000000a165b645072a0000a48101020000000000000000010000000000000000000000010000000000000051a1d85a0000000051a1d85a0000000051a1d85a0000000032238e0232238e0232238e027c7c922a010000000000000000000000030000000800000066696c652e73797a00000000000000000000000000000000000000000000000000000000", 0xa0, 0x2a06fe0}, {&(0x7f0000014200)="00000000000000000c0000000c0000000100000009000000c0e29403092a0000a481000a0000000000000000010000001000000000000000010000000000000051a1d85a0000000051a1d85a0000000051a1d85a00000000457df004498f6a05498f6a057f7c922a0100000000000000000000000300000012000000d181d18ed0b7d0bad0b0d0bbd0bbd0b5d180000000000000000000000000000000000000", 0xa0, 0x2a08fe0}, {&(0x7f0000014400)="00000000000000000d0000000d000000010000000a000000b392972c0a2a0000a481000a0000000000000000010000001000000000000000010000000000000051a1d85a0000000051a1d85a0000000051a1d85a00000000457df004498f6a05498f6a057f7c922a0100000000000000000000000300000012000000d181d18ed0b7d0bad0b0d0bbd0bbd0b5d180000000000000000000000000000000000000", 0xa0, 0x2a09fe0}, {&(0x7f0000014600)="00000000000000000d0000000d000000010000000b0000006e275ec70b2a0000", 0x20, 0x2a0afe0}, {&(0x7f0000014800)='\x00\x00\x00\x00\x00\x00\x00\x00\x00"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x20, 0x2e00160}, {&(0x7f0000014a00)="0000000000000000012200000000000000000000000000000000000000000000", 0x20, 0x2e01160}, {&(0x7f0000014c00)="0000000000000000022200000000000000000000000000000000000000000000", 0x20, 0x2e02160}, {&(0x7f0000014e00)="00000000000000000000000003000000000000000000000000000000000000000000000000000000000000000000050000000100020000000003000000020002", 0x40, 0x2e03160}, {&(0x7f0000015000)="000000000000000005000000050000000000000002000000c9963c85042e0000ed410204000000000000000002000000a00d000000000000010000000000000050a1d85a0000000051a1d85a0000000051a1d85a00000000145d583a21d2680021d26800777c922a000000000000000000000000030000000500000066696c653100000000000000000000000000000000000000000000000000000000000000", 0xa0, 0x2e03fe0}, {&(0x7f0000015200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x40, 0x2e04940}, {&(0x7f0000015400)="0000000000000000032200000000000000000000000000000000000000000000", 0x20, 0x2e05160}, {&(0x7f0000015600)="0000000000000000042200000000000000000000000000000000000000000000", 0x20, 0x2e06160}, {&(0x7f0000015800)="0000000000000000052200000000000000000000000000000000000000000000", 0x20, 0x2e07160}, {&(0x7f0000015a00)="0000000000000000062200000000000000000000000000000000000000000000", 0x20, 0x2e08160}, {&(0x7f0000000180)='\x00\x00\x00\x00\x00\x00\x00\x00\a"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x20, 0x2e09160}, {&(0x7f0000015e00)="000000000000000000000000030000000000000000000000000000000000000000000000000000000000000000000b0000000100020000000003000000020002", 0x40, 0x2e0a160}, {&(0x7f0000016000)="00000000000000000b0000000b00000000000000080000000d5180560b2e0000ed410204000000000000000002000000a00d000000000000010000000000000051a1d85a0000000051a1d85a0000000051a1d85a00000000394782034374b3044374b3047d7c922a0000000000000000000000000300000008000000564944454f5f545300000000000000000000000000000000000000000000000000000000", 0xa0, 0x2e0afe0}, {&(0x7f0000016200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x40, 0x2e0b940}, {&(0x7f0000016400)='\x00\x00\x00\x00\x00\x00\x00\x00\b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x20, 0x2e0c160}], 0x0, &(0x7f0000002300)={[{@fsync_mode_posix='fsync_mode=posix', 0x2c}, {@quota='quota', 0x2c}, {@inline_dentry='inline_dentry', 0x2c}]}) 2018/04/19 20:44:16 executing program 4: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000400)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x8000, 0x0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f00000006c0)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r3, &(0x7f0000fd0000), 0x67d0a4f154ddf4a1, 0x20000801, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r4 = syz_open_procfs(r1, &(0x7f0000000a80)="6665742f746370005c51ae32f098424533a6d415780820fc1b57352325d269c65f30e86d3f4b9808db8052b552a6f62b7f3b8f3ec6444123ce19228f007b") preadv(r4, &(0x7f0000000540)=[{&(0x7f0000000280)=""/97, 0x61}, {&(0x7f0000000480)=""/144, 0x90}], 0x2, 0x0) getresgid(&(0x7f0000000800), &(0x7f0000000880), &(0x7f00000008c0)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x76e, 0x8, 0x81, 0x3f, 0x5}, &(0x7f0000000380)=0x98) ioctl$EVIOCSFF(r2, 0x402c4580, &(0x7f0000000180)=ANY=[@ANYBLOB="5400e80000040001000000030032bc0506f5b3ab000700"]) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000580)={r5, 0x3f, 0x2, 0x100000001, 0x8000, 0x2, 0x3, 0x1, {0x0, @in6={{0xa, 0x4e20, 0x3685, @local={0xfe, 0x80, [], 0xaa}, 0xcfb}}, 0x9, 0x51c, 0x80000001, 0x4, 0x1}}, &(0x7f0000000640)=0xb0) kexec_load(0xffffffffffffffc1, 0x1, &(0x7f00000009c0)=[{&(0x7f0000000680)="b291a57f8ca8be91c8e4494ea411d0543d53934780bb4f97a9db2c9b70dd6a1cd8b1d0ee3c129f25", 0x28, 0xce, 0x7}], 0x160000) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000140)=0x8) ioctl$KDGKBMETA(r4, 0x4b62, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200), &(0x7f0000000240)=0x8) getpeername$packet(r2, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000002c0)=0x14) ptrace(0x4207, r1) setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f00000001c0)={@empty, @rand_addr=0x1, r6}, 0xc) ptrace$setregset(0x4205, r1, 0x202, &(0x7f00000000c0)={&(0x7f0000000040), 0xfffffffffffffdb8}) ptrace$getregs(0x1f, r1, 0x5, &(0x7f0000000ac0)=""/229) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000700)={{{@in6=@mcast2, @in6=@ipv4={[], [], @loopback}}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000840)=0xf9de8bb0fc177b8c) ptrace$setregs(0xf, r1, 0x100000000, &(0x7f0000000300)="3977852ffc70a908555ed33b15e31bc619b77beb1e114db0f512242b2c0fc345c3d1e892d4617d0a3bfe91ac560344cb1623965fda67683f90af164ab25e1a96ad16d8") sendmsg$netlink(r2, &(0x7f0000001980)={&(0x7f0000000080)=@proc={0x10, 0x0, 0x25dfdbff, 0x20014000}, 0xc, &(0x7f0000001940)=[{&(0x7f00000003c0)=ANY=[@ANYBLOB="100f000000d2c7845aac26e01f000100"], 0x1}], 0x1, 0x0, 0x0, 0x408c0}, 0x0) 2018/04/19 20:44:16 executing program 6: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file1\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='codepage=1']) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000002a40)="eb3c906d6b66732e66617400020401000300027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) 2018/04/19 20:44:16 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x3, 0x4, 0x4, 0x9}, 0x14) 2018/04/19 20:44:16 executing program 3: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f0000000240)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000000200)="d8", 0x1) sendfile(r0, r0, &(0x7f0000000040), 0x7527fb3200000000) r1 = creat(&(0x7f0000002540)='./file0\x00', 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f0000000400)=ANY=[@ANYBLOB="0f"]) creat(&(0x7f0000000000)='./file0\x00', 0x0) 2018/04/19 20:44:16 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x60}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x0, 0x0, &(0x7f0000000480)) 2018/04/19 20:44:16 executing program 1: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="58465342000002000000000000008000000000000000000000000000000000005bfc2f1a415c41dab49211bccbd5f4cb000000000000000700000000000025a000000000000025a100000000000025a200000008000080000000000100000000000012c0b4a4020001000002000000000000000000000000090908010f", 0x7d}, {&(0x7f0000018700), 0x0, 0x25df00}], 0x0, &(0x7f0000000040)={'nouuid,', {[{@dax='dax', 0x2c}]}}) 2018/04/19 20:44:16 executing program 6: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f0000000240)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000000200)="d8", 0x1) sendfile(r0, r0, &(0x7f0000000040), 0x7527fb3200000000) creat(&(0x7f0000002540)='./file0\x00', 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) 2018/04/19 20:44:16 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x60}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x0, 0x0, &(0x7f0000000480)) 2018/04/19 20:44:16 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) connect$inet6(r0, &(0x7f0000f6dfe4)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x1c) 2018/04/19 20:44:16 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f0000000240)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000000200)="d8", 0x1) sendfile(r0, r0, &(0x7f0000000040), 0x7527fb3200000000) r1 = creat(&(0x7f0000002540)='./file0\x00', 0x0) ioctl$fiemap(0xffffffffffffffff, 0x40086602, &(0x7f0000000400)=ANY=[@ANYBLOB="0f"]) write$binfmt_script(r1, &(0x7f0000000540)=ANY=[@ANYBLOB='#'], 0x1) creat(&(0x7f0000000000)='./file0\x00', 0x0) 2018/04/19 20:44:16 executing program 4: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000400)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x8000, 0x0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f00000006c0)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r3, &(0x7f0000fd0000), 0x67d0a4f154ddf4a1, 0x20000801, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r4 = syz_open_procfs(r1, &(0x7f0000000a80)="6665742f746370005c51ae32f098424533a6d415780820fc1b57352325d269c65f30e86d3f4b9808db8052b552a6f62b7f3b8f3ec6444123ce19228f007b") preadv(r4, &(0x7f0000000540)=[{&(0x7f0000000280)=""/97, 0x61}, {&(0x7f0000000480)=""/144, 0x90}], 0x2, 0x0) getresgid(&(0x7f0000000800), &(0x7f0000000880), &(0x7f00000008c0)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x76e, 0x8, 0x81, 0x3f, 0x5}, &(0x7f0000000380)=0x98) ioctl$EVIOCSFF(r2, 0x402c4580, &(0x7f0000000180)=ANY=[@ANYBLOB="5400e80000040001000000030032bc0506f5b3ab000700"]) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000580)={r5, 0x3f, 0x2, 0x100000001, 0x8000, 0x2, 0x3, 0x1, {0x0, @in6={{0xa, 0x4e20, 0x3685, @local={0xfe, 0x80, [], 0xaa}, 0xcfb}}, 0x9, 0x51c, 0x80000001, 0x4, 0x1}}, &(0x7f0000000640)=0xb0) kexec_load(0xffffffffffffffc1, 0x1, &(0x7f00000009c0)=[{&(0x7f0000000680)="b291a57f8ca8be91c8e4494ea411d0543d53934780bb4f97a9db2c9b70dd6a1cd8b1d0ee3c129f25", 0x28, 0xce, 0x7}], 0x160000) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000140)=0x8) ioctl$KDGKBMETA(r4, 0x4b62, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200), &(0x7f0000000240)=0x8) getpeername$packet(r2, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000002c0)=0x14) ptrace(0x4207, r1) setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f00000001c0)={@empty, @rand_addr=0x1, r6}, 0xc) ptrace$setregset(0x4205, r1, 0x202, &(0x7f00000000c0)={&(0x7f0000000040), 0xfffffffffffffdb8}) ptrace$getregs(0x1f, r1, 0x5, &(0x7f0000000ac0)=""/229) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000700)={{{@in6=@mcast2, @in6=@ipv4={[], [], @loopback}}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000840)=0xf9de8bb0fc177b8c) ptrace$setregs(0xf, r1, 0x100000000, &(0x7f0000000300)="3977852ffc70a908555ed33b15e31bc619b77beb1e114db0f512242b2c0fc345c3d1e892d4617d0a3bfe91ac560344cb1623965fda67683f90af164ab25e1a96ad16d8") sendmsg$netlink(r2, &(0x7f0000001980)={&(0x7f0000000080)=@proc={0x10, 0x0, 0x25dfdbff, 0x20014000}, 0xc, &(0x7f0000001940)=[{&(0x7f00000003c0)=ANY=[@ANYBLOB="100f000000d2c7845aac26e01f000100"], 0x1}], 0x1, 0x0, 0x0, 0x408c0}, 0x0) 2018/04/19 20:44:17 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x705000, 0xa, 0x0, &(0x7f0000000200)) [ 73.472677] ================================================================== [ 73.480275] WARNING: memcpy-param-overlap in generic_perform_write+0x4c6/0x990 [ 73.487767] __msan_memcpy(ffff88021f58c001, ffff88021f58c000, 3651) [ 73.494283] CPU: 0 PID: 5911 Comm: syz-executor0 Not tainted 4.16.0+ #84 [ 73.501153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.510529] Call Trace: [ 73.513167] dump_stack+0x185/0x1d0 [ 73.516836] __msan_memcpy+0x90/0x1f0 [ 73.520688] iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 73.526170] ================================================================== [ 73.533542] BUG: KMSAN: uninit-value in kernel_text_address+0x248/0x3a0 [ 73.540294] CPU: 0 PID: 5911 Comm: syz-executor0 Not tainted 4.16.0+ #84 [ 73.547128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.556586] Call Trace: [ 73.559179] dump_stack+0x14a/0x1d0 [ 73.562807] ? kernel_text_address+0x248/0x3a0 [ 73.567394] kmsan_report+0x142/0x240 [ 73.571198] __msan_warning_32+0x6c/0xb0 [ 73.575264] kernel_text_address+0x248/0x3a0 [ 73.579681] __kernel_text_address+0x34/0xe0 [ 73.584700] show_trace_log_lvl+0x954/0x1030 [ 73.589114] ? generic_perform_write+0x4c6/0x990 [ 73.593896] show_stack+0xfc/0x150 [ 73.597441] ? print_worker_info+0x1b0/0x660 [ 73.601851] dump_stack+0x185/0x1d0 [ 73.605478] __msan_memcpy+0x90/0x1f0 [ 73.609287] iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 73.614749] generic_perform_write+0x4c6/0x990 [ 73.619332] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 73.624699] __generic_file_write_iter+0x43b/0x990 [ 73.629623] ? rcu_all_qs+0x32/0x1f0 [ 73.633339] generic_file_write_iter+0x814/0xbf0 [ 73.638109] ? __generic_file_write_iter+0x990/0x990 [ 73.643306] do_iter_readv_writev+0x7bb/0x970 [ 73.647806] ? __generic_file_write_iter+0x990/0x990 [ 73.652907] do_iter_write+0x30d/0xd40 [ 73.656795] ? kmsan_set_origin_inline+0x6b/0x120 [ 73.661639] ? __generic_file_write_iter+0x990/0x990 [ 73.666742] vfs_iter_write+0x118/0x180 [ 73.670727] iter_file_splice_write+0xbc3/0x1710 [ 73.675501] ? splice_from_pipe+0x2c0/0x2c0 [ 73.679824] ? splice_from_pipe+0x2c0/0x2c0 [ 73.684156] direct_splice_actor+0x19b/0x200 [ 73.688572] splice_direct_to_actor+0x764/0x1040 [ 73.693351] ? do_splice_direct+0x540/0x540 [ 73.697677] ? security_file_permission+0x28f/0x4b0 [ 73.702698] ? rw_verify_area+0x35e/0x580 [ 73.706850] do_splice_direct+0x335/0x540 [ 73.711004] do_sendfile+0x1067/0x1e40 [ 73.714913] SYSC_sendfile64+0x1b3/0x300 [ 73.718981] SyS_sendfile64+0x64/0x90 [ 73.722780] do_syscall_64+0x309/0x430 [ 73.726673] ? SYSC_sendfile+0x320/0x320 [ 73.730738] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.735920] RIP: 0033:0x455329 [ 73.739105] RSP: 002b:00007f08487e2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 73.746809] RAX: ffffffffffffffda RBX: 00007f08487e36d4 RCX: 0000000000455329 [ 73.754075] RDX: 0000000020000040 RSI: 0000000000000015 RDI: 0000000000000015 [ 73.761353] RBP: 000000000072c010 R08: 0000000000000000 R09: 0000000000000000 [ 73.768624] R10: 7527fb3200000000 R11: 0000000000000246 R12: 00000000ffffffff [ 73.775893] R13: 00000000000004cf R14: 00000000006fa408 R15: 0000000000000002 [ 73.783169] [ 73.784802] Local variable description: ----flags.i.i.i.i.i@get_page_from_freelist [ 73.792495] Variable was created at: [ 73.796217] get_page_from_freelist+0x15d/0xb600 [ 73.800985] __alloc_pages_nodemask+0x789/0x5dc0 [ 73.805733] ================================================================== [ 73.813168] Disabling lock debugging due to kernel taint [ 73.818609] Kernel panic - not syncing: panic_on_warn set ... [ 73.818609] [ 73.825976] CPU: 0 PID: 5911 Comm: syz-executor0 Tainted: G B 4.16.0+ #84 [ 73.834106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.843458] Call Trace: [ 73.846052] dump_stack+0x14a/0x1d0 [ 73.849682] panic+0x39d/0x940 [ 73.852898] ? kernel_text_address+0x248/0x3a0 [ 73.857479] kmsan_report+0x238/0x240 [ 73.861285] __msan_warning_32+0x6c/0xb0 [ 73.865350] kernel_text_address+0x248/0x3a0 [ 73.869760] __kernel_text_address+0x34/0xe0 [ 73.874176] show_trace_log_lvl+0x954/0x1030 [ 73.878585] ? generic_perform_write+0x4c6/0x990 [ 73.883451] show_stack+0xfc/0x150 [ 73.886991] ? print_worker_info+0x1b0/0x660 [ 73.891401] dump_stack+0x185/0x1d0 [ 73.895031] __msan_memcpy+0x90/0x1f0 [ 73.898861] iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 73.904325] generic_perform_write+0x4c6/0x990 [ 73.908916] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 73.914286] __generic_file_write_iter+0x43b/0x990 [ 73.919215] ? rcu_all_qs+0x32/0x1f0 [ 73.922943] generic_file_write_iter+0x814/0xbf0 [ 73.927708] ? __generic_file_write_iter+0x990/0x990 [ 73.932817] do_iter_readv_writev+0x7bb/0x970 [ 73.937319] ? __generic_file_write_iter+0x990/0x990 [ 73.942425] do_iter_write+0x30d/0xd40 [ 73.946318] ? kmsan_set_origin_inline+0x6b/0x120 [ 73.951166] ? __generic_file_write_iter+0x990/0x990 [ 73.956272] vfs_iter_write+0x118/0x180 [ 73.960251] iter_file_splice_write+0xbc3/0x1710 [ 73.965020] ? splice_from_pipe+0x2c0/0x2c0 [ 73.969343] ? splice_from_pipe+0x2c0/0x2c0 [ 73.973663] direct_splice_actor+0x19b/0x200 [ 73.978085] splice_direct_to_actor+0x764/0x1040 [ 73.982848] ? do_splice_direct+0x540/0x540 [ 73.987185] ? security_file_permission+0x28f/0x4b0 [ 73.992215] ? rw_verify_area+0x35e/0x580 [ 73.996379] do_splice_direct+0x335/0x540 [ 74.000537] do_sendfile+0x1067/0x1e40 [ 74.004440] SYSC_sendfile64+0x1b3/0x300 [ 74.008509] SyS_sendfile64+0x64/0x90 [ 74.012305] do_syscall_64+0x309/0x430 [ 74.016197] ? SYSC_sendfile+0x320/0x320 [ 74.020263] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.025449] RIP: 0033:0x455329 [ 74.028637] RSP: 002b:00007f08487e2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 74.036356] RAX: ffffffffffffffda RBX: 00007f08487e36d4 RCX: 0000000000455329 [ 74.043633] RDX: 0000000020000040 RSI: 0000000000000015 RDI: 0000000000000015 [ 74.050908] RBP: 000000000072c010 R08: 0000000000000000 R09: 0000000000000000 [ 74.058179] R10: 7527fb3200000000 R11: 0000000000000246 R12: 00000000ffffffff [ 74.065455] R13: 00000000000004cf R14: 00000000006fa408 R15: 0000000000000002 [ 74.073381] Dumping ftrace buffer: [ 74.076911] (ftrace buffer empty) [ 74.080617] Kernel Offset: disabled [ 74.084220] Rebooting in 86400 seconds..