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 '10.128.10.16' (ECDSA) to the list of known hosts. 2018/04/09 21:58:41 fuzzer started 2018/04/09 21:58:42 dialing manager at 10.128.0.26:36427 2018/04/09 21:58:48 kcov=true, comps=false 2018/04/09 21:58:51 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000040ff8)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0x7, &(0x7f0000000080)=0x0) io_submit(r1, 0x2, &(0x7f0000001580)=[&(0x7f0000001340)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f00000012c0)}, &(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000001380)}]) 2018/04/09 21:58:51 executing program 2: capset(&(0x7f00000002c0)={0x19980330}, &(0x7f0000001fe8)) semtimedop(0x0, &(0x7f0000000040)=[{}], 0x1, &(0x7f0000000100)) 2018/04/09 21:58:51 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/04/09 21:58:51 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x2, 0x4000020030}, 0xc) write$binfmt_elf32(r0, &(0x7f0000001940)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}], "ff0c3097d3b2ce5418381d1a72ab49ad04fff6304e6a60df57e795b18039d1ac8bd8f403dd29b5724a2a83d1c79caf9dd1e7234f571aa2a7cdd0b6cad8863a34c975e1a5b426740463159eba8bf957c4190e0b803fa40020927887e5c563401b4b3c011085c5ae38080e419b4644bfdc241dca1e153e79e4a4417dd6301ed4b95dd51d3458973a6e2877802a75ec0c61b83c51be0be86a6a03f47717193faec0a1390fb662bbc0e9b7209e9ad70ab58cf999db695d02fe49d5472c8d8e83b18a4f76d72cec6cf9eaa3056c027afa881f2281b4318cc4bd27929046292135af0af9dae695925fdd729b9d81d10ca08178cb943d64d807598fa20d475dc2a8bc6c68e54902fc24a47e9cd3154564731cddbb09dbdc8699cf24334b0515cefe8600b4368c3f320b9271ed50eee7fdacc6b0272b6103f95b59bda4d86159ccbee9029551d675486f8c0c5054e2c5b92ecc2b1d4a167a17cf8a7b332a336e53e06ad55e31479f808971fe61a1a407f0a6a669797c10dbb471bb8eefa0165287d54daa8526f4809a5015703e1136c2d6c33d21d10f8f64ed4fb482d22a8354d46bd8164dd414075492080d84e53d57e059a8696f7cbf6543e3f068820f0a48eb1458479101fafa5212eb7f370e5d55066d70f91236ce3576a9054e42ab5eaf21faab88c629670a50edfcc915395fa428c553cc95551f19250b6f187ea2b8c8433de9d11b2af9d39fed7283763e95e40607de961bd29e212fcd97c937810d38809580b8a5b71eaef5cf1dcc6294b7e2685c6a851acd9eb72428fae9715907a0cbf863f54108d00f3730c75f5fe69df84210626401697f5d8ada2ca3bb994d9237d753cc384ee1ea2de523a3b35045a5199d8d6fd45461960ae068c8e5f6532540c15332426e7fee056ae405b87272deef36721f91a8754b9b3df8e341f4dc0e4911f70796b2b5438a6153179771e40e4d2c30f124595554ab54b39b850ccb02ba2075f4a6708c442af21bf976c4ab508caaf07d645c200f39ccf78fc1b4e48e73db27cecf306a26ccb1182ec6c3d5d39b2e5b64c418e873f3bb57ffbe8d5178e4d786f505a50c81d4e5f426391c3d90d3f9cae26af79356d69e3747caa2cb2368b8922e0df2fe8a8d29b73bcfa384883209b5a23959e8ab72b3f6b05ca9bdd9181867646001623017029b9587f22a13404d702e897f6da91691c06a6ca74460a0ff7dcb494a6b7b812e59c876d1deb20554b40fd5142b6783fc0a56efb96614a4a09e42a5609493a29c515519d3de50d107717b5ea371794a5e2889de19cc3e9cd8390770671ebeba2849493724b9953d153c1551ac2dcc1315dd8742cbdf38efb8018e236cf9d5dd1c52143c2a13bba9608aef70b74c41b5e6800b998c163225", [[], [], []]}, 0x735) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000240), 0x20) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_elf64(r0, &(0x7f0000000b40)=ANY=[@ANYBLOB="7f454c460000000000000000000000000000000000000000000000000000000040000000000000000000010004000000000000000000380000000000000000000000000000000000000000000000e4ffffffffffffff00000000000000000000000000000000000000000000000000000000000000000000"], 0x78) 2018/04/09 21:58:51 executing program 5: 2018/04/09 21:58:51 executing program 4: 2018/04/09 21:58:51 executing program 6: 2018/04/09 21:58:51 executing program 1: syz_emit_ethernet(0x2c, &(0x7f0000000000)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipx={0x8137, {0xffff, 0x1e, 0x0, 0x0, {@broadcast=0xffffffff, @current}, {@broadcast=0xffffffff, @random="7aad120d559c"}}}}}, &(0x7f0000000100)) socket$inet_dccp(0x2, 0x6, 0x0) syzkaller login: [ 41.966684] ip (3740) used greatest stack depth: 54688 bytes left [ 42.380664] ip (3776) used greatest stack depth: 54672 bytes left [ 43.105012] ip (3841) used greatest stack depth: 54560 bytes left [ 43.124179] ip (3848) used greatest stack depth: 54200 bytes left [ 45.683542] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.778866] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.828649] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.876210] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.989380] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.127096] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.153550] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.198180] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.709157] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.867270] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.017288] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.118300] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.252890] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.323589] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.365240] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.393740] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.469921] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.476257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.489307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.689944] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.696300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.711611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.734544] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.756927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.803175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.914226] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.920947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.935283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.132631] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.139814] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.154880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.164402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.185225] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.198666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.214892] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.225308] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.239625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.281309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.313673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.336928] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.840689] capability: warning: `syz-executor2' uses 32-bit capabilities (legacy support in use) 2018/04/09 21:59:08 executing program 7: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00', 0x20, 0x2, 0x2b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000380], 0x0, &(0x7f0000000000), &(0x7f0000000380)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x0, 0x0, 'bcsh0\x00', 'vcan0\x00', 'rose0\x00', "0800000000000000070017df00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf0, 0x120}, [@common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@STANDARD={'\x00', 0x8}}, {{{0x3, 0x0, 0x0, 'ip6tnl0\x00', 'irlan0\x00', 'sit0\x00', 'bpq0\x00', @random="9984964c11d4", [], @random="98ad724f9d9a", [], 0x70, 0xb8, 0x100}, [@common=@ERROR={'ERROR\x00', 0x20, {"b0fe78edffd460f2e7772b26b8a24c0396ef621dead7b16eaa6355ac162a"}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x8f7, 0x8, 0x8000}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}]}, 0x328) 2018/04/09 21:59:09 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000b80)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000000c0)=[{&(0x7f0000000bc0)=@abs, 0x6e, &(0x7f0000000e40), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1c000000000000000100000002000000"], 0x10}], 0x1, 0x0) 2018/04/09 21:59:09 executing program 3: r0 = socket$inet(0x2, 0x2000000000003, 0x1) ioctl$sock_proto_private(r0, 0x89e1, &(0x7f0000000040)) 2018/04/09 21:59:09 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'rmd320-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000a2effc), 0x6) 2018/04/09 21:59:09 executing program 2: r0 = socket$inet6(0xa, 0x100000000000002, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000540)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000001840)=[{&(0x7f0000001740)="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", 0xff}], 0x1, &(0x7f0000002000)=[{0x10, 0x29}], 0x10}}], 0x2, 0x8000) [ 57.307831] ================================================================== [ 57.315352] BUG: KMSAN: uninit-value in __save_stack_trace+0x5b2/0xa80 [ 57.322029] CPU: 1 PID: 5058 Comm: syz-executor7 Not tainted 4.16.0+ #82 [ 57.328867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.338219] Call Trace: [ 57.340822] dump_stack+0x185/0x1d0 [ 57.344464] ? __save_stack_trace+0x5b2/0xa80 [ 57.348962] kmsan_report+0x142/0x240 [ 57.352776] __msan_warning_32+0x6c/0xb0 [ 57.356837] ? save_stack_trace+0xa5/0xf0 [ 57.361005] __save_stack_trace+0x5b2/0xa80 [ 57.365332] ? save_stack_trace+0xa5/0xf0 [ 57.369493] ? kmsan_set_origin+0x9e/0x160 [ 57.373737] save_stack_trace+0xa5/0xf0 [ 57.377721] ? do_splice_direct+0x335/0x540 [ 57.382048] kmsan_internal_chain_origin+0x12b/0x210 [ 57.387166] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 57.392631] ? kmsan_set_origin_inline+0x6b/0x120 [ 57.397482] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 57.402939] ? seq_putc+0xf4/0x1d0 [ 57.406488] ? proc_pid_wchan+0x19b/0x250 [ 57.410640] ? __msan_poison_alloca+0x15c/0x1d0 [ 57.415315] ? seq_read+0xc7d/0x2260 [ 57.419035] ? get_pid_task+0x3b/0x190 [ 57.422927] kmsan_memcpy_origins+0x11d/0x170 [ 57.427433] kmsan_copy_to_user+0x132/0x160 [ 57.431763] seq_read+0x1cc9/0x2260 [ 57.435409] do_iter_read+0x880/0xd70 [ 57.439222] ? seq_open+0x360/0x360 [ 57.442864] vfs_readv+0x1ec/0x260 [ 57.446423] default_file_splice_read+0xa9a/0x1120 [ 57.451457] ? security_file_permission+0x473/0x4b0 2018/04/09 21:59:09 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) link(&(0x7f0000000440)='./file0\x00', &(0x7f0000000600)='./file0/file0\x00') 2018/04/09 21:59:09 executing program 5: r0 = semget$private(0x0, 0x6, 0x0) semctl$IPC_RMID(r0, 0x2, 0x10) [ 57.456481] ? rw_verify_area+0x35e/0x580 [ 57.460634] ? SYSC_tee+0x13d0/0x13d0 [ 57.464438] splice_direct_to_actor+0x4c6/0x1040 [ 57.469197] ? do_splice_direct+0x540/0x540 [ 57.473525] ? security_file_permission+0x28f/0x4b0 [ 57.478550] ? rw_verify_area+0x35e/0x580 [ 57.482709] do_splice_direct+0x335/0x540 [ 57.486864] do_sendfile+0x1067/0x1e40 [ 57.491032] SYSC_sendfile64+0x1b3/0x300 [ 57.495103] SyS_sendfile64+0x64/0x90 [ 57.498905] do_syscall_64+0x309/0x430 [ 57.502808] ? SYSC_sendfile+0x320/0x320 [ 57.506876] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.512060] RIP: 0033:0x455259 [ 57.515245] RSP: 002b:00007f3c7cfbdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 57.522963] RAX: ffffffffffffffda RBX: 00007f3c7cfbe6d4 RCX: 0000000000455259 [ 57.530243] RDX: 0000000020a2effc RSI: 0000000000000014 RDI: 0000000000000015 [ 57.537519] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 57.544795] R10: 0000000000000006 R11: 0000000000000246 R12: 00000000ffffffff 2018/04/09 21:59:09 executing program 5: r0 = semget$private(0x0, 0x6, 0x0) semctl$IPC_RMID(r0, 0x2, 0x10) [ 57.552063] R13: 00000000000004c6 R14: 00000000006fa330 R15: 0000000000000000 [ 57.559338] [ 57.560963] Uninit was stored to memory at: [ 57.565299] kmsan_internal_chain_origin+0x12b/0x210 [ 57.570408] __msan_chain_origin+0x69/0xc0 [ 57.574645] save_stack_trace+0xe4/0xf0 [ 57.578621] kmsan_internal_chain_origin+0x12b/0x210 [ 57.583722] kmsan_memcpy_origins+0x11d/0x170 [ 57.588214] kmsan_copy_to_user+0x132/0x160 [ 57.592536] seq_read+0x1cc9/0x2260 [ 57.596160] do_iter_read+0x880/0xd70 [ 57.599957] vfs_readv+0x1ec/0x260 [ 57.603500] default_file_splice_read+0xa9a/0x1120 [ 57.608438] splice_direct_to_actor+0x4c6/0x1040 [ 57.613208] do_splice_direct+0x335/0x540 [ 57.617355] do_sendfile+0x1067/0x1e40 [ 57.621331] SYSC_sendfile64+0x1b3/0x300 [ 57.625582] SyS_sendfile64+0x64/0x90 [ 57.629384] do_syscall_64+0x309/0x430 [ 57.633269] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.638451] Local variable description: ----oc.i.i@__alloc_pages_nodemask [ 57.645366] Variable was created at: [ 57.649085] __alloc_pages_nodemask+0x10f/0x5dc0 [ 57.653842] alloc_pages_current+0x6b5/0x970 [ 57.658240] ================================================================== [ 57.665591] Disabling lock debugging due to kernel taint [ 57.671036] Kernel panic - not syncing: panic_on_warn set ... [ 57.671036] [ 57.678408] CPU: 1 PID: 5058 Comm: syz-executor7 Tainted: G B 4.16.0+ #82 [ 57.686546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.695900] Call Trace: [ 57.698496] dump_stack+0x185/0x1d0 [ 57.702135] panic+0x39d/0x940 [ 57.705358] ? __save_stack_trace+0x5b2/0xa80 [ 57.709858] kmsan_report+0x238/0x240 [ 57.713678] __msan_warning_32+0x6c/0xb0 [ 57.717754] ? save_stack_trace+0xa5/0xf0 [ 57.721930] __save_stack_trace+0x5b2/0xa80 [ 57.726263] ? save_stack_trace+0xa5/0xf0 [ 57.730423] ? kmsan_set_origin+0x9e/0x160 [ 57.734672] save_stack_trace+0xa5/0xf0 [ 57.738746] ? do_splice_direct+0x335/0x540 [ 57.743073] kmsan_internal_chain_origin+0x12b/0x210 [ 57.748186] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 57.753643] ? kmsan_set_origin_inline+0x6b/0x120 [ 57.758496] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 57.763955] ? seq_putc+0xf4/0x1d0 [ 57.767516] ? proc_pid_wchan+0x19b/0x250 [ 57.771672] ? __msan_poison_alloca+0x15c/0x1d0 [ 57.776345] ? seq_read+0xc7d/0x2260 [ 57.780059] ? get_pid_task+0x3b/0x190 [ 57.783950] kmsan_memcpy_origins+0x11d/0x170 [ 57.788452] kmsan_copy_to_user+0x132/0x160 [ 57.792784] seq_read+0x1cc9/0x2260 [ 57.796431] do_iter_read+0x880/0xd70 [ 57.800244] ? seq_open+0x360/0x360 [ 57.803878] vfs_readv+0x1ec/0x260 [ 57.807442] default_file_splice_read+0xa9a/0x1120 [ 57.812408] ? security_file_permission+0x473/0x4b0 [ 57.817440] ? rw_verify_area+0x35e/0x580 [ 57.821611] ? SYSC_tee+0x13d0/0x13d0 [ 57.825419] splice_direct_to_actor+0x4c6/0x1040 [ 57.830181] ? do_splice_direct+0x540/0x540 [ 57.834510] ? security_file_permission+0x28f/0x4b0 [ 57.839537] ? rw_verify_area+0x35e/0x580 [ 57.843696] do_splice_direct+0x335/0x540 [ 57.847855] do_sendfile+0x1067/0x1e40 [ 57.851847] SYSC_sendfile64+0x1b3/0x300 [ 57.855916] SyS_sendfile64+0x64/0x90 [ 57.859715] do_syscall_64+0x309/0x430 [ 57.863607] ? SYSC_sendfile+0x320/0x320 [ 57.867670] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.872857] RIP: 0033:0x455259 [ 57.876040] RSP: 002b:00007f3c7cfbdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 57.883750] RAX: ffffffffffffffda RBX: 00007f3c7cfbe6d4 RCX: 0000000000455259 [ 57.891025] RDX: 0000000020a2effc RSI: 0000000000000014 RDI: 0000000000000015 [ 57.898295] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 57.905654] R10: 0000000000000006 R11: 0000000000000246 R12: 00000000ffffffff [ 57.912915] R13: 00000000000004c6 R14: 00000000006fa330 R15: 0000000000000000 [ 57.920675] Dumping ftrace buffer: [ 57.924201] (ftrace buffer empty) [ 57.927886] Kernel Offset: disabled [ 57.931488] Rebooting in 86400 seconds..