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", 0x1000}], 0x1) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0086426, &(0x7f0000001480)={0x6, &(0x7f0000001440)=[{0x0}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f00000014c0)={r3, 0x2}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f00000011c0)={{{@in=@multicast1}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f00000012c0)=0xe8) r5 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x9cbb, 0x101000) mq_timedsend(r5, &(0x7f0000000080)="ecd26f4cd9da163bc55b2b5d9e4d336c6277060da27e39f220e8308e317457458c98c1ec546a4b402181b86706129b1e82f66f122c32bfbd336f3eee7d893c32d32c451486172e462f9b3c238bff75d477c254bfbe535108d54b17a306fa836eeb731bbd770cd5d584d9d83c1f882877ca96093e63c1c78479185bdf67efb3a008d8368a1b", 0x85, 0x1, &(0x7f0000000140)={0x0, 0x989680}) 2018/04/04 15:36:04 executing program 7: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x80, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1008}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="000329bd7000fddbdf2508000000"], 0x14}, 0x1, 0x0, 0x0, 0x8800}, 0x8040) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0xa) sendmsg$nl_route(r2, &(0x7f00000fa000)={&(0x7f0000c1b000)={0x10}, 0xc, &(0x7f000052aff0)={&(0x7f0000634000)=@delneigh={0x1c, 0x1d, 0x301, 0x0, 0x0, {0x1f}}, 0x1c}, 0x1}, 0x0) [ 619.346444] FAULT_INJECTION: forcing a failure. [ 619.346444] name failslab, interval 1, probability 0, space 0, times 0 [ 619.357884] CPU: 1 PID: 6185 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 619.364813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 619.374165] Call Trace: [ 619.376756] dump_stack+0x1a7/0x27d [ 619.380391] ? arch_local_irq_restore+0x53/0x53 [ 619.385064] ? unwind_get_return_address+0x61/0xa0 [ 619.390007] should_fail+0x914/0xae0 [ 619.393729] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 619.398827] ? save_stack+0xa3/0xd0 [ 619.402460] ? save_stack+0x43/0xd0 [ 619.406084] ? kasan_kmalloc+0xad/0xe0 [ 619.409972] ? __kmalloc_node_track_caller+0x47/0x70 [ 619.415077] ? print_irqtrace_events+0x270/0x270 [ 619.419828] ? udp_sendmsg+0x148c/0x2f70 [ 619.423884] ? inet_sendmsg+0x11f/0x5e0 [ 619.427851] ? sock_sendmsg+0xca/0x110 [ 619.431739] ? kernel_sendmsg+0x47/0x60 [ 619.435713] ? find_held_lock+0x35/0x1d0 [ 619.439762] ? __lock_is_held+0xb6/0x140 [ 619.443816] ? check_same_owner+0x320/0x320 [ 619.448130] ? print_irqtrace_events+0x270/0x270 [ 619.452869] ? rcu_note_context_switch+0x710/0x710 [ 619.457785] should_failslab+0xec/0x120 [ 619.461744] kmem_cache_alloc_node+0x56/0x760 [ 619.466236] __alloc_skb+0xf4/0x760 [ 619.469846] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 619.475024] ? skb_scrub_packet+0x510/0x510 [ 619.479334] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 619.484693] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 619.489862] ? trace_hardirqs_off+0x10/0x10 [ 619.494168] sock_wmalloc+0x15b/0x1e0 [ 619.497951] ? skb_set_owner_w+0x330/0x330 [ 619.502167] ? perf_trace_lock+0xd6/0x900 [ 619.506296] ? skb_put+0x155/0x1d0 [ 619.509821] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 619.514826] ? ip_reply_glue_bits+0xb0/0xb0 [ 619.519137] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 619.524915] ? find_held_lock+0x35/0x1d0 [ 619.528967] ? print_irqtrace_events+0x270/0x270 [ 619.533707] ? print_irqtrace_events+0x270/0x270 [ 619.538440] ? find_held_lock+0x35/0x1d0 [ 619.542489] ? lock_acquire+0x1d5/0x580 [ 619.546445] ? lock_sock_nested+0xa3/0x110 [ 619.550656] ? lock_acquire+0x1d5/0x580 [ 619.554612] ? udp_sendmsg+0xc86/0x2f70 [ 619.558573] ip_append_data.part.46+0xde/0x150 [ 619.563135] ? ip_reply_glue_bits+0xb0/0xb0 [ 619.567438] ? ip_reply_glue_bits+0xb0/0xb0 [ 619.571741] ip_append_data+0x5a/0x80 [ 619.575528] udp_sendmsg+0x148c/0x2f70 [ 619.579400] ? ip_reply_glue_bits+0xb0/0xb0 [ 619.583710] ? udp4_lib_lookup2+0x310/0x310 [ 619.588016] ? trace_hardirqs_off+0x10/0x10 [ 619.592745] ? kasan_check_read+0x11/0x20 [ 619.596875] ? do_raw_spin_unlock+0x9e/0x310 [ 619.601272] ? perf_trace_lock+0xd6/0x900 [ 619.605399] ? perf_trace_lock+0xd6/0x900 [ 619.609534] ? trace_event_raw_event_lock+0x340/0x340 [ 619.614709] ? ip4_datagram_release_cb+0x233/0xeb0 [ 619.619618] ? trace_hardirqs_off+0x10/0x10 [ 619.623919] ? trace_hardirqs_off+0x10/0x10 [ 619.628228] ? reacquire_held_locks+0x1f9/0x3e0 [ 619.632883] inet_sendmsg+0x11f/0x5e0 [ 619.636666] ? inet_create+0xf50/0xf50 [ 619.640537] ? check_same_owner+0x320/0x320 [ 619.644838] ? security_socket_sendmsg+0x89/0xb0 [ 619.649573] ? inet_create+0xf50/0xf50 [ 619.653448] sock_sendmsg+0xca/0x110 [ 619.657144] kernel_sendmsg+0x47/0x60 [ 619.660927] sock_no_sendpage+0x1cc/0x280 [ 619.665061] ? sock_no_shutdown+0x10/0x10 [ 619.669186] ? trace_hardirqs_on+0xd/0x10 [ 619.673318] ? _raw_spin_unlock_bh+0x30/0x40 [ 619.677720] udp_sendpage+0x48c/0x540 [ 619.681504] ? udp_sendmsg+0x2f70/0x2f70 [ 619.685561] ? udp_sendmsg+0x2f70/0x2f70 [ 619.689602] inet_sendpage+0x1aa/0x660 [ 619.693471] ? inet_recvmsg+0x620/0x620 [ 619.697425] ? percpu_ref_put_many+0x11a/0x230 [ 619.701994] ? lock_downgrade+0x980/0x980 [ 619.706129] ? inet_recvmsg+0x620/0x620 [ 619.710084] kernel_sendpage+0x8d/0xe0 [ 619.713953] sock_sendpage+0x8c/0xc0 [ 619.717646] ? kernel_sendpage+0xe0/0xe0 [ 619.721689] pipe_to_sendpage+0x290/0x3b0 [ 619.725818] ? direct_splice_actor+0x180/0x180 [ 619.730380] ? check_same_owner+0x320/0x320 [ 619.734682] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 619.740030] ? SyS_membarrier+0x800/0x800 [ 619.744163] __splice_from_pipe+0x328/0x730 [ 619.748469] ? direct_splice_actor+0x180/0x180 [ 619.753044] splice_from_pipe+0x1e9/0x330 [ 619.757184] ? direct_splice_actor+0x180/0x180 [ 619.761748] ? splice_shrink_spd+0xb0/0xb0 [ 619.765974] generic_splice_sendpage+0x40/0x50 [ 619.770538] ? splice_from_pipe+0x330/0x330 [ 619.774841] direct_splice_actor+0x125/0x180 [ 619.779232] splice_direct_to_actor+0x2c1/0x820 [ 619.783893] ? generic_pipe_buf_nosteal+0x10/0x10 [ 619.788722] ? do_splice_to+0x160/0x160 [ 619.792676] ? security_file_permission+0x89/0x1e0 [ 619.797586] ? rw_verify_area+0xe5/0x2b0 [ 619.801630] do_splice_direct+0x29b/0x3c0 [ 619.805762] ? splice_direct_to_actor+0x820/0x820 [ 619.810589] ? rw_verify_area+0xe5/0x2b0 [ 619.814633] do_sendfile+0x5c9/0xe80 [ 619.818332] ? do_compat_pwritev64+0x100/0x100 [ 619.822895] ? __sb_end_write+0xa0/0xd0 [ 619.826853] ? kasan_check_write+0x14/0x20 [ 619.831067] ? fput+0xe0/0x150 [ 619.834240] ? ksys_write+0x184/0x220 [ 619.838033] compat_SyS_sendfile+0x172/0x1a0 [ 619.842425] ? SyS_sendfile64+0x160/0x160 [ 619.846557] ? do_fast_syscall_32+0x156/0xf9f [ 619.851043] ? SyS_sendfile64+0x160/0x160 [ 619.855171] do_fast_syscall_32+0x3ec/0xf9f [ 619.859480] ? do_int80_syscall_32+0x9c0/0x9c0 [ 619.864043] ? finish_task_switch+0x1b9/0x970 [ 619.868515] ? finish_task_switch+0x17a/0x970 [ 619.872995] ? syscall_return_slowpath+0x2ac/0x550 [ 619.877910] ? prepare_exit_to_usermode+0x350/0x350 [ 619.882909] ? sysret32_from_system_call+0x5/0x3c [ 619.887735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.892563] entry_SYSENTER_compat+0x70/0x7f 2018/04/04 15:36:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="140000003a0001030000000000c261c3b7511fe2d9116c9c8ed3b0cf0000000a000000bc39bdb0be0ea6ae9eb8bf7cbd"], 0x14}, 0x1}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) bind$nfc_llcp(r1, &(0x7f0000000140)={0x27, 0x1, 0x1, 0x5, 0x1, 0x7, "b4d442ae2cabd59502b1ac92b93679adf318ba2b7359b06576e101b1e62f8138f5141dc3cdaa76c632dc2a56ffe562d3f6050fb925780de095b2b84e11a47d", 0x35}, 0x58) 2018/04/04 15:36:05 executing program 2: stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = request_key(&(0x7f0000000100)='rxrpc_s\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)='/dev/dmmidi#\x00', 0xfffffffffffffffc) nanosleep(&(0x7f00000001c0), &(0x7f0000000200)) keyctl$get_persistent(0x16, r0, r1) r2 = socket$inet6(0xa, 0x2000000802, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x400000006, 0x200) setsockopt$inet6_int(r2, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r2, &(0x7f000000cfe4)={0xa}, 0x1c) sendmmsg(r2, &(0x7f0000005180)=[{}, {{&(0x7f00000016c0)=@in6={0xa, 0x4e21, 0x7fffffff}, 0x80, &(0x7f0000001b80), 0x0, &(0x7f0000001c00)}}], 0x2, 0x0) [ 619.896951] RIP: 0023:0xf7f50c99 [ 619.900292] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 619.907984] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 619.915234] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 619.922482] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 619.929731] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 619.936982] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:05 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7f, 0x301400) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xdc, r2, 0x800, 0x70bd2b, 0x25dfdbff, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1f}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7f}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x56cf}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x100000001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7f}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9bf}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x6}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x10}, 0x80) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000100)={&(0x7f0000001000/0x4000)=nil, 0x4000}) 2018/04/04 15:36:05 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x8) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000140)={0x3b, @loopback=0x7f000001, 0x4e22, 0x4, 'ovf\x00', 0x0, 0x0, 0x5d}, 0x2c) sendmsg(r1, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000180)="bc0e41f383511f574edf282514e021476562b836d1f8519cff8f4b00cb2870e7302b0fb44010ba8fdf0b20cc906dc2b8011686647102ee8768c9e9958e22a6791501d791324d78047fa608027dfeacc3e2ee368be1c0e99c3a906bd2d0a9df3cfe6af6c6462ece6cf20bee0c96c6775cb38137759c27f695702f8d9c514fd27a504a9772fab5d4e9b84b5ac6e570e1b8d8c5c1fd7d81300b5913f7500cc975601f6d3154e537ff4557f27740093dc6b2d319c1d0ddfca391a7caa9e31650a9e41407932ac822f235a553a61540e69a96ac28fae272b1d871de8f9c865d1aa3b70491054a729c40974a5d4406d617fed34f", 0xf1}, {&(0x7f0000000280)="4ec0b4c4825d6e6f0a59faf007182bc6ab3370e85f961ee2e469c2f51a96ec7847bc4938a11af5216f07ae338df7dce382bcd9f89639060ddf968b1226e55260e38d47ed61e555a50b67db2afbb1ab3a44b832d279bdcc0422b9d5e934fb64066bc2a9e8095ba0ac7c86e69207eaea86efd8f5e41075fdea035882c0664142b2e8045d2fd07ce0fdb06e597dc97b955a48e139b6c9464030810e850b0b380109a618b37551a7131ecc8c940f494705fd00cd37a8f3af845dc71cba402359ca039194a56af14368a6de43b644d3b043246d4bfb9d6c7f5b9fec9142fb7e7917b840bc81596be2986c6041b4404afb2309fb9458e059a9", 0xf6}, {&(0x7f0000000380)="b9492ac41a7e366d30a17182a26a406253c0fc8f0cb4e5c1af9dd15942b69ddde5462856e14cecada3ce0a222d7dd44be07d921aad51ac6b1e968b57ed467ac8436360a22caef193e7bdef2378d0eb3468d4b901d54059db08b98283cf6e72f55b7b9f76456182641c957e4d15561259acf430c6a5423d578abde20036e884c5c05da82ef86aa22058e82a91e3a0c1fdb62cc969f19150f7f2f8beed0fdb9dad8d1e31", 0xa3}, {&(0x7f0000000080)="e001f9cc4bd0c01e932fd5bfa4b5ff210c0f923bf390b7f4f7af159ccb3958f1387d90dec1b7d4e3841b572d71fcf73f8d50914abf62125dfd31743ca5ba12f854e7b9c19541900e9b0df7f03c63bd4cc9118ab3f6906b11b73d5f51d1226d1810bd20867dc4633a6da125b083be8be487af8a5368a0b7da95e2806c9187ae", 0x7f}], 0x4, &(0x7f0000000480)=[{0x6c, 0x84, 0x0, "81f436f00c6ae8e01776c6c040c88123e98bc61729c6d54c8fddcf6efc357ce200255d0618a6bdb33b0584fe866dd514f20a80d38d50e536a89bbd7d05e13ddd7c4e556ca68f70272e978d7ddee43438f6c36ee94b5d92bb8514d3f6831a2b09"}, {0x30, 0x88, 0x9, "dc32e0c0caeaaea093413fef4f43f2348539e620d36481a81568482cc32b1a46b1fe1e4a"}, {0xa8, 0x13f, 0x0, "1394a42c9c825e4042dcbe6d69d4a5c749e06e1fb0b0316338823f3896a8ef338e3efae1e39623848e8daf309bfa4b0ad74ecc8e0675486ff64dd2b7a2666be21324d60aece6e16cb41d0dbeedbe26b813beca68416bc3e1e5af8b401ff9d392fa423bc1c322d65a5fa64ae3009949ade25bac4c1237316e8682a120d3f81f2c2360ed842a40066225eadf482335b0c7a60a209c4a50222096dc"}, {0x44, 0x10a, 0x3, "68b2060fdf4136a7e5456c16c0bb7f1bc3c377ac4df27b1ecbfca2b0aa5bb88019745689979c0afdda1b9f2ae3ca94f34d562d11bce41667"}, {0x5c, 0x119, 0x7fff, "42152fa91efbed08bdb58e465add24b4de8e8e458f37dc304c34a090444447c05b332b37dd9d3937e412839759658944b156abe5fc1655936589680bde254b791923f4887932315496fe0f2beb"}, {0x78, 0x11, 0x100000001, "bb699d07248b32bb74697b06e00daa331e5fdac33972d5253ed3a431aeec80a493093c2e16f8d93e62026f3541d600810b308f2bb778677e35ceaf46600c78422a5748ef529c8976f57e37980c5416646330e461c03f564dad1f72e20a66c5e899ea35472fd02009db07a8"}], 0x25c, 0x800}, 0x4000) sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000009000), 0x0, &(0x7f0000000180)}, 0x0) 2018/04/04 15:36:05 executing program 5 (fault-call:6 fault-nth:39): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:05 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000540)='/dev/snd/seq\x00', 0x0, 0x400000) dup(r0) r1 = socket(0x1e, 0x80001, 0x0) listen$netrom(r1, 0x0) connect$ax25(r1, &(0x7f0000875000)={0x1e, {"03491f0700"}}, 0x10) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f000014d000)={0x0, 0x0, 0x0, "e06594d232d12448b0c30905cebdbd09c0a763e204c2a32152615df55d05092d3c12ddd25bad4d127eb802407bc091842621790b637ae5ed23d8b2adf92fc9dd"}) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000240)="2900000018003109004a0001000c00070a0000000a00ff068000001daf99c6426495412799206c28dca4513909005dbd2514786126cfbbcf", 0x38}], 0x1) 2018/04/04 15:36:05 executing program 6: r0 = socket(0x3, 0x80f, 0x2) bind$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0xcdf7, {0x3, 0x2, 0x51e, 0xffffffffffff9f9d, 0x80000001, 0x80000001}, 0x3, 0x6f}, 0xe) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000280), &(0x7f00000002c0)=0xc) fchown(r0, r1, r2) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000006000)={0x2, 0x4, 0x6, 0x7}, 0x2c) ioctl$KDSKBSENT(0xffffffffffffffff, 0x4b49, &(0x7f0000000080)="32ad35f50512e324c9146acde2da5899d053dab86dc4ee3a6893680cbff20b365131eb3bd8a3c3de33f90868ce44631e09ebf88245a916dd10225fa648844883b30422bf8850fc060c8afcf35434084508e93ca266972b2a526c") bind$vsock_dgram(r3, &(0x7f0000000300)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vhost-net\x00', 0x2, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x408300, 0x10) ioctl$KVM_S390_UCAS_MAP(r4, 0x4018ae50, &(0x7f0000000040)={0xf, 0xfffffffffffffe00, 0x101}) 2018/04/04 15:36:05 executing program 1: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000400) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f00000001c0)=0x20) syncfs(r0) 2018/04/04 15:36:05 executing program 3: r0 = socket(0x4, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x1000000000004002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f00000000c0)=0x1) r2 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x9, 0x2000) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) pread64(r0, &(0x7f00000001c0)=""/145, 0x91, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000180)={0x18, 0x0, {0xfffffffffffffffd, @random="2f364d8b8b40", 'ip6tnl0\x00'}}, 0xffffffffffffffbb) write(r1, &(0x7f0000000180), 0xff4d) 2018/04/04 15:36:05 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0/bus\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000240)='ramfs\x00', 0x800001, &(0x7f0000000280)) syz_mount_image$reiserfs(&(0x7f00000000c0)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x1, 0x8, &(0x7f0000000600)=[{&(0x7f0000000180)="a1bd1a812101533b49fe", 0xa, 0x91d}, {&(0x7f0000000280)="c69c44e4a13fcc1c6a57fa279ac05651a2363a3eb66d4657e25f25c17cfc4ac5b68fdb2f6df323c8599ae882b99439ebf30bfd424f99b69683d935f03edbc226b7ad7528af3d2d94e6998ab9c3c2498be7eef8bb477291b707e029c595899b88e4940bcb0a5428ae84b101a61c7704458f9d581f716a056a6bed7728e29c93773672ffe287bab1cf79091ccb5a9aee0d75fa271ed795e08036511d628181527bcc8d3b2fc4b39214ae48f9cc3ebab2dab95d1a6161568b6edbdc68235a", 0xbd, 0x400}, {&(0x7f00000001c0)="ce5d43a42fbb945d351b62f0c09b37153c47e31b872684d0b72690fff848f9aa26f9f5ce8da12d0ad93a4972e597e57c6c6140a985cb0833aec5731d8d1cb768f7fcb931eb65667b976abe88", 0x4c, 0x100000000}, {&(0x7f0000000380)="7b82c4f87d8b64f1e6f2d4d8b55433dca3950aa6d352b09e48a49918f400ce03cc38f53bec997d4efb78a45907116e7fa71d8313dd35651700cddca569fdd0eb8e1e2aa6877f7fbd90026d3db77a49b39763cfdacec37fbd73280801c6b47bd7b6af7963edfc319a284a8cac1aa5f8fb2985da481dda8cbef5a9d9f9686f1a77", 0x80, 0x4}, {&(0x7f0000000400)="34c4aa45dd6ba10bc6a838f178674b7856f65e361e2bc930195da62341dfbfa9560aba66ec0095121c4bbabc164c3a2b5fe5f1158ef1a9c6363384df3c34f9a9ef81f83602adf8cb79", 0x49, 0x3a3}, {&(0x7f0000000480)="fe16203c352fda574a11457be750b1e9a98655510ed6a8140ee5ab66ff68077b65660446004e08b9c2e30d55e0f43c172ff387a9138cae49", 0x38, 0x1}, {&(0x7f00000004c0)="f351a0eff4b43bd077ec6f20c9394d218ff4bee9c7e0f88271d585f44296f8071b9e4f4fb3ee57c0a0214903c1b9909afb015be56e1b71866728e6b5b8ebfdd921b6f8ceb9db840f5da8d859e0cc24947a0f99a396fb258e0e15c039690d9cd9ef3c976b9a2663b029d13019c4b50a449139331d591627fc55b302c397715caf3123bd668d50fc5912a6d1fd860103", 0x8f, 0x4}, {&(0x7f0000000580)="725478b4cb5f4d40b9e30438f363dad75705ff7d09c3e39eb2dfb262d2e4d49d49a278403f4f503ad623061feaa9160e988e7901ca45049ac331e995ce732ddbd3", 0x41, 0xa778}], 0x810004, &(0x7f0000000680)={[{@balloc_hashed_reloc='block-allocator=hashed_relocation', 0x2c}, {@balloc_border='block-allocator=border', 0x2c}, {@noattrs='noattrs', 0x2c}, {@barrier_none='barrier=none', 0x2c}, {@noattrs='noattrs', 0x2c}, {@commit={'commit', 0x3d, [0x39, 0x3f]}, 0x2c}]}) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x100, 0x0) bind$rds(r0, &(0x7f0000000080)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) mount(&(0x7f0000033ff4)='./file0/bus\x00', &(0x7f000000fff8)='./file0\x00', &(0x7f0000032ffb)='fuse\x00', 0x7ffbf, &(0x7f0000032000)) 2018/04/04 15:36:05 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xf1) read(r0, &(0x7f0000004f45)=""/187, 0xbb) setsockopt$inet6_int(r0, 0x29, 0x5, &(0x7f0000000140)=0xffffffffffffffff, 0x4) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000180)={{{@in=@rand_addr, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4}}, &(0x7f00000000c0)=0xe8) quotactl(0x20, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000100)="7730de0f170a08833e2b8b4f20921af8923b7630d5d98dfe121a58d47a834e2d852ee2c218c8766653ae8b1f") getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000300), &(0x7f0000000340)=0xc) sendto$inet6(r0, &(0x7f0000000000)="74a2ed05aeeb8333f4f04c45901dcc9ac0259d3aeb16e797b8cbb412feb1e2425494306b5f248098c9fc4cab3130bd9382fae8da304201d280c64ff1f8ca94293fd3b7544a0d4492b17ff8f1b1aca3336d8fe1ac1aa0e09880da98e163346c3a360200410daa8235a90de3166f", 0x6d, 0x4, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000280)={{0xa, 0x4e22, 0x5, @loopback={0x0, 0x1}, 0x1f}, {0xa, 0x4e21, 0x40, @dev={0xfe, 0x80, [], 0x12}, 0x6}, 0x1400000000000, [0x9, 0x800, 0x2, 0x0, 0x10001, 0x7ff, 0xffff]}, 0x5c) 2018/04/04 15:36:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000007000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000240)=@ipv4_getnetconf={0x14, 0x52, 0x801, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={r1, r2, r3}, 0xc) 2018/04/04 15:36:05 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000040)) r1 = openat(r0, &(0x7f0000000080)='./file0\x00', 0x4000, 0x137) ioctl$TIOCEXCL(r1, 0x540c) 2018/04/04 15:36:05 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/fib_triestat\x00') perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000b5cff8)=[{&(0x7f00006f0000)=""/154, 0x9a}], 0x1000000000000157, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(lrw-serpent-sse2)\x00'}, 0x58) 2018/04/04 15:36:05 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x8000, 0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f00000001c0)) socket$inet(0x2, 0xfffffffffffffffe, 0x0) r1 = open(&(0x7f0000000380)='./file0\x00', 0x4000, 0x50) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r1, 0x0, 0x78, 0x46, &(0x7f00000003c0)="35bbe567b4d4077c42a23a686b90a8e69a0db88b2b6ff4bc06b8f531b7ad9f4fc61a90f96c9d642045931746a5a7d81e8d541a97ea456f6a9ce37d4b5ea3635ca5ce8b674d579ec6d500890d6f202e0bad7cfa78c79000ed6c0ef8862f3ff36b9c3a904443d05184db37a160bbc8e8368d329cc376dbe4a6", &(0x7f0000000440)=""/70, 0x3, 0x9}, 0x28) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0xf02e, 0x2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000340)={0x0, @in6={{0xa, 0x0, 0x8}}, [0x3, 0x6, 0x8, 0x0, 0x6, 0x3, 0xb6b, 0x5, 0x6, 0x80, 0x80000000, 0x51455210, 0x1f, 0xda9, 0xfffffffffffffff9]}, &(0x7f0000000440)=0x100) sendmsg$nl_generic(r2, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00002a0e50)={0x18, 0x18, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, {0x1}, [@nested={0x4, 0x3}]}, 0x18}, 0x1}, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendto$ax25(0xffffffffffffffff, &(0x7f00000001c0)="39d748b896c1bd2826415ecabeaa2bb7c1f54982613515db2aa8e7fc8076483423f5e4ad83ea6c6978faed26373ecb7d60be00ef3edb918b26ba54db", 0x3c, 0x2000c800, &(0x7f0000000240)={0x3, {"9361320b46f64b"}, 0x1000}, 0x10) sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='D\x00\x00\x00'], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x2, 0x40000000000) openat$sequencer2(0xffffffffffffff9c, &(0x7f000083bff0)='/dev/sequencer2\x00', 0x4002, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="0800000005000000c77b6f99182c3ac6a3ee8a954c7af7f9f6699c68f78a47b9d5f6ce1c47ce03aa8a0fa9e8764f07ea1b7d2018f6ebb0638d39e6002aaadf47ae2dc944377dd47e6d6820f91dd1e6c8fecc1ba0f4450c796ad32600f0beeaa3485b9d23ed5afcf6d20f48be6216a43820c1f40c8a379be2b907aa2c0414f357c4f7621a03810a20d9ef8272416dedde28cb3689bed433ec14c5eeceea3166b76a26387611ef6882f7b8ff735990379cd1a7c45f9cba"], &(0x7f0000000180)=0x2) getsockopt(0xffffffffffffffff, 0xfd, 0x200000007fff, &(0x7f0000000300)=""/4, &(0x7f0000000200)=0xfffffffffffffce3) bind$alg(r0, &(0x7f00000002c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x210200, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000040)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000800)={0x18, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x2000000000f}, [@generic='m']}, 0x18}, 0x1}, 0x0) 2018/04/04 15:36:06 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fdatasync(r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x4, 0x0) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f00000000c0)=""/116) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/04 15:36:06 executing program 4: futex(&(0x7f0000000ffc), 0x85, 0x0, &(0x7f0000586ff8), &(0x7f00000acffd), 0x0) prctl$setmm(0x23, 0x7, &(0x7f0000ffc000/0x1000)=nil) r0 = syz_open_procfs(0x0, &(0x7f0000006040)='net/dev\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000540)={0x0, @in6={{0xa, 0x4e24, 0x7fffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x400}}}, &(0x7f0000000500)=0xffffffffffffff73) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000040)=@raw={'raw\x00', 0x9, 0x3, 0x388, 0x148, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x2bc, 0xffffffff, 0xffffffff, 0x2bc, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@uncond, 0x0, 0x124, 0x148, 0x0, {}, [@common=@unspec=@rateest={0x5c, 'rateest\x00', 0x0, {'rose0\x00', 'bcsh0\x00', 0x8, 0x3, 0x6c0, 0x11c, 0x5, 0x10001, 0x7}}]}, @common=@unspec=@CONNSECMARK={0x24, 'CONNSECMARK\x00', 0x0, {0x2}}}, {{@uncond, 0x0, 0x134, 0x174, 0x0, {}, [@common=@unspec=@state={0x24, 'state\x00', 0x0, {0x4}}, @common=@hbh={0x48, 'hbh\x00', 0x0, {0x15, 0x4, 0x1, [0x4f91, 0x6a, 0x1, 0x8, 0x100, 0x7, 0x7, 0x8000, 0x6, 0x3, 0x5, 0xb37, 0x1000, 0x2, 0xc48c, 0x5], 0x1}}]}, @unspec=@CT0={0x40, 'CT\x00', 0x0, {0x0, 0x100000001, 0x10, 0x10001, 'snmp_trap\x00', 0x7fff}}}], {{[], 0x0, 0xa8, 0xcc}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3e4) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000006180)={r1, 0x3}, 0x8) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/qat_adf_ctl\x00', 0x141000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x3ff, 0x1a, 0x15, 0x1, "d288dd8c34915c9d6c622efd7333284b853f989c50f74000eacdf961be8b90bcc468993c9afe64409a1416c7c06f7366a288103cd68424847a0c77f8383050a1", "34b8b763be9feb28d4d6de5574b793967db60b7085c12b005722eb94393724a9", [0x183, 0xfffffffffffffa55]}) 2018/04/04 15:36:06 executing program 6: capset(&(0x7f0000f0fffa)={0x19980330}, &(0x7f00008e7000)) getgroups(0x2, &(0x7f0000680ff0)=[0x0, 0xffffffffffffffff]) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000040)={'dummy0\x00', 0x5d1a3a95}) setresgid(0x0, 0x0, r0) mknod(&(0x7f0000000000)='./file0\x00', 0x8001, 0x870) [ 620.574190] FAULT_INJECTION: forcing a failure. [ 620.574190] name failslab, interval 1, probability 0, space 0, times 0 [ 620.585605] CPU: 1 PID: 6263 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 620.592532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.601882] Call Trace: [ 620.604472] dump_stack+0x1a7/0x27d [ 620.608104] ? arch_local_irq_restore+0x53/0x53 [ 620.612775] ? is_bpf_text_address+0xa4/0x120 [ 620.617284] should_fail+0x914/0xae0 [ 620.621001] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 620.626108] ? save_stack+0xa3/0xd0 [ 620.629735] ? save_stack+0x43/0xd0 [ 620.633363] ? kasan_kmalloc+0xad/0xe0 [ 620.637248] ? kasan_slab_alloc+0x12/0x20 [ 620.641403] ? find_held_lock+0x35/0x1d0 [ 620.645471] ? __lock_is_held+0xb6/0x140 [ 620.649542] ? check_same_owner+0x320/0x320 [ 620.653866] ? rcu_note_context_switch+0x710/0x710 [ 620.658804] should_failslab+0xec/0x120 [ 620.662780] kmem_cache_alloc_node_trace+0x5a/0x760 [ 620.667804] __kmalloc_node_track_caller+0x33/0x70 2018/04/04 15:36:06 executing program 4: socketpair(0xfffffffffffffffe, 0x4, 0xfffffffffffffffd, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x1e6, &(0x7f0000231f05)=""/251, 0x3ba}, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000540)) recvmsg$kcm(r0, &(0x7f0000000500)={&(0x7f0000000c40)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/133, 0x85}, {&(0x7f0000000100)=""/54, 0x36}, {&(0x7f0000000140)=""/53, 0x35}, {&(0x7f0000000300)=""/169, 0xa9}], 0x4, &(0x7f0000000480)=""/104, 0x68, 0x4f}, 0x20) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000a40)={0x0, r1, 0x2, 0x3}, 0x14) recvmsg$kcm(r0, &(0x7f0000000940)={&(0x7f0000000580)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000600)=""/236, 0xec}, {&(0x7f0000000700)=""/194, 0xc2}, {&(0x7f0000000800)=""/247, 0xf7}], 0x3, &(0x7f0000001a40)=""/4096, 0x1000, 0x9a15}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfee0}], 0x208, &(0x7f0000003e40), 0x0, 0x40010}, 0x4) 2018/04/04 15:36:06 executing program 7: ioctl$SNDRV_CTL_IOCTL_TLV_READ(0xffffffffffffffff, 0xc008551a, &(0x7f0000000300)=ANY=[@ANYBLOB="05000000000100000000f8ffffffffffffff468f20395a60d83d5f8c80522f576f07add74f729450ec358afd977e97d9c7d11146cd3ba00714213deaf0a6a8f328"]) r0 = socket(0xa, 0x5, 0x8) getpeername$netrom(r0, &(0x7f00000003c0), &(0x7f0000000400)=0x10) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000380)=0x4) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x100fe, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x308) writev(r1, &(0x7f00000002c0)=[{&(0x7f0000000100)="00f3df15984491023570df2868911ec48dc2ec163cef943e49848ed9df01a675dc8b60d9fc3919cf2af7dea1d95ca2774251509af778520673c0e0652c1fa812687525974159b76dfd70388afe74608c904fa8db18e69304bb79a1e1a6bd8f0fa35cb4ec39f48e35763b3027dafef58c9aafce56a2412b3846ef281a3fbe795deec2421e4abaa55abd21c5199536ec93d22eb4c0415904a825a1820f8511cfd0591b91b25fb309e103", 0xa9}, {&(0x7f0000000040)="5e1b1da2cce45ba2cb33bcfb398ae25d179f930f57b065460f0db92391874e833b522c1414fe13b3edeacd644512258a68c4402662b73cd5a4cefc5119b5fb014d4a7c414207381fb078cb9bbf6b5d8da222a467629f2197d219f9687007a54cb94eac7be192acb805c77aa0ab02d301153ab9d123", 0x75}, {&(0x7f00000001c0)="8841b00ecfdcd2b0001c6145989a7bf002c1cb973f97711ce671dfdf5e464e512f93bb362ef333d50ba6617ce174e2d2abae1564c9150ed3ff720549ffb640991fc92c666913b902f4dab8e527d740ae8ed2454397fbbeeff1d02a1fd5bacfbfc448dd72e19de8499fbd067de3ccc1bc33a11c64df0e3d6d868e50ee809a82cf4be4f64425da104b63ee5c0cb9d91c039ab4d6a8677b203179ca4e2435b593d596bbea58c43d535ef62e9109dc6f707a613b4dd8c2638d991aeb66f376d237f33e74da26117656deca91a3f63ac8", 0xce}], 0x3) [ 620.672737] __kmalloc_reserve.isra.39+0x41/0xd0 [ 620.677499] __alloc_skb+0x12a/0x760 [ 620.681211] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 620.686399] ? skb_scrub_packet+0x510/0x510 [ 620.690725] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 620.696106] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 620.701298] ? trace_hardirqs_off+0x10/0x10 [ 620.705620] sock_wmalloc+0x15b/0x1e0 [ 620.709421] ? skb_set_owner_w+0x330/0x330 [ 620.713655] ? perf_trace_lock+0xd6/0x900 [ 620.717800] ? skb_put+0x155/0x1d0 [ 620.721350] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 620.726380] ? ip_reply_glue_bits+0xb0/0xb0 [ 620.730706] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 620.736505] ? find_held_lock+0x35/0x1d0 [ 620.740567] ? print_irqtrace_events+0x270/0x270 [ 620.745324] ? print_irqtrace_events+0x270/0x270 [ 620.750081] ? find_held_lock+0x35/0x1d0 [ 620.754149] ? lock_acquire+0x1d5/0x580 [ 620.758121] ? lock_sock_nested+0xa3/0x110 [ 620.762356] ? lock_acquire+0x1d5/0x580 [ 620.766326] ? udp_sendmsg+0xc86/0x2f70 [ 620.770306] ip_append_data.part.46+0xde/0x150 [ 620.774883] ? ip_reply_glue_bits+0xb0/0xb0 [ 620.779203] ? ip_reply_glue_bits+0xb0/0xb0 [ 620.783521] ip_append_data+0x5a/0x80 [ 620.787325] udp_sendmsg+0x148c/0x2f70 [ 620.791216] ? ip_reply_glue_bits+0xb0/0xb0 [ 620.795547] ? udp4_lib_lookup2+0x310/0x310 [ 620.799867] ? trace_hardirqs_off+0x10/0x10 [ 620.804169] ? kasan_check_read+0x11/0x20 [ 620.808291] ? do_raw_spin_unlock+0x9e/0x310 [ 620.812676] ? perf_trace_lock+0xd6/0x900 [ 620.816807] ? perf_trace_lock+0xd6/0x900 [ 620.820935] ? trace_event_raw_event_lock+0x340/0x340 [ 620.826131] ? ip4_datagram_release_cb+0x233/0xeb0 [ 620.831053] ? trace_hardirqs_off+0x10/0x10 [ 620.835358] ? trace_hardirqs_off+0x10/0x10 [ 620.839659] ? reacquire_held_locks+0x1f9/0x3e0 [ 620.844317] inet_sendmsg+0x11f/0x5e0 [ 620.848119] ? inet_create+0xf50/0xf50 [ 620.851994] ? check_same_owner+0x320/0x320 [ 620.856303] ? security_socket_sendmsg+0x89/0xb0 [ 620.861043] ? inet_create+0xf50/0xf50 [ 620.864908] sock_sendmsg+0xca/0x110 [ 620.868599] kernel_sendmsg+0x47/0x60 [ 620.872378] sock_no_sendpage+0x1cc/0x280 [ 620.876503] ? sock_no_shutdown+0x10/0x10 [ 620.880625] ? trace_hardirqs_on+0xd/0x10 [ 620.884758] ? _raw_spin_unlock_bh+0x30/0x40 [ 620.889154] udp_sendpage+0x48c/0x540 [ 620.892933] ? udp_sendmsg+0x2f70/0x2f70 [ 620.896980] ? udp_sendmsg+0x2f70/0x2f70 [ 620.901020] inet_sendpage+0x1aa/0x660 [ 620.904887] ? inet_recvmsg+0x620/0x620 [ 620.908846] ? percpu_ref_put_many+0x11a/0x230 [ 620.913411] ? lock_downgrade+0x980/0x980 [ 620.917536] ? inet_recvmsg+0x620/0x620 [ 620.921486] kernel_sendpage+0x8d/0xe0 [ 620.925360] sock_sendpage+0x8c/0xc0 [ 620.929068] ? kernel_sendpage+0xe0/0xe0 [ 620.933121] pipe_to_sendpage+0x290/0x3b0 [ 620.937274] ? direct_splice_actor+0x180/0x180 [ 620.941844] ? check_same_owner+0x320/0x320 [ 620.946155] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 620.951508] ? SyS_membarrier+0x800/0x800 [ 620.955676] __splice_from_pipe+0x328/0x730 [ 620.959992] ? direct_splice_actor+0x180/0x180 [ 620.964576] splice_from_pipe+0x1e9/0x330 [ 620.968709] ? direct_splice_actor+0x180/0x180 [ 620.973269] ? splice_shrink_spd+0xb0/0xb0 [ 620.977485] generic_splice_sendpage+0x40/0x50 [ 620.982052] ? splice_from_pipe+0x330/0x330 [ 620.986358] direct_splice_actor+0x125/0x180 [ 620.990746] splice_direct_to_actor+0x2c1/0x820 [ 620.995406] ? generic_pipe_buf_nosteal+0x10/0x10 [ 621.000246] ? do_splice_to+0x160/0x160 [ 621.004207] ? security_file_permission+0x89/0x1e0 [ 621.009124] ? rw_verify_area+0xe5/0x2b0 [ 621.013180] do_splice_direct+0x29b/0x3c0 [ 621.017317] ? splice_direct_to_actor+0x820/0x820 [ 621.022144] ? rw_verify_area+0xe5/0x2b0 [ 621.026185] do_sendfile+0x5c9/0xe80 [ 621.029880] ? do_compat_pwritev64+0x100/0x100 [ 621.034444] ? __sb_end_write+0xa0/0xd0 [ 621.038402] ? kasan_check_write+0x14/0x20 [ 621.042621] ? fput+0xe0/0x150 [ 621.045791] ? ksys_write+0x184/0x220 [ 621.049573] compat_SyS_sendfile+0x172/0x1a0 [ 621.053961] ? SyS_sendfile64+0x160/0x160 [ 621.058089] ? do_fast_syscall_32+0x156/0xf9f [ 621.062567] ? SyS_sendfile64+0x160/0x160 [ 621.066696] do_fast_syscall_32+0x3ec/0xf9f [ 621.070995] ? do_int80_syscall_32+0x9c0/0x9c0 [ 621.075567] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 621.081081] ? syscall_return_slowpath+0x2ac/0x550 [ 621.086000] ? sysret32_from_system_call+0x5/0x3c [ 621.090838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.095673] entry_SYSENTER_compat+0x70/0x7f [ 621.100060] RIP: 0023:0xf7f50c99 [ 621.103400] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 621.111088] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 621.118343] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 2018/04/04 15:36:06 executing program 5 (fault-call:6 fault-nth:40): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:06 executing program 6: mq_open(&(0x7f0000502ffd)='..\x00', 0x0, 0x2, &(0x7f0000000040)={0x4, 0x0, 0x10000000000, 0x80000001, 0x0, 0x3ff, 0x0, 0x7}) 2018/04/04 15:36:06 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000001480)=[{&(0x7f0000000480)=""/4096, 0x1000}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xbd85, 0x6, 0x0, 0x0, 0x3}) r1 = syz_open_pts(r0, 0x2) r2 = dup3(r1, r0, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) sync_file_range(r3, 0x9, 0x4, 0x4) preadv(r3, &(0x7f00000004c0)=[{&(0x7f0000000480)=""/21, 0x15}], 0x1, 0x0) fchdir(r3) mkdir(&(0x7f0000000280)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0xfffffffffffffffc) splice(r3, &(0x7f0000000400), 0xffffffffffffffff, &(0x7f0000000440), 0x9, 0x2) rename(&(0x7f0000001e00)='./file0\x00', &(0x7f0000000100)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f") r4 = open(&(0x7f0000000000)='./control\x00', 0x0, 0x0) renameat2(r4, &(0x7f0000000040)='./file0\x00', r4, &(0x7f0000000080)='./control\x00', 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r4, 0xc0206416, &(0x7f00000001c0)={0x1, 0x401, 0x9, 0x0, 0x1, 0x80200000}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000300)={0x0, 0x80}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000000c0)={r5, 0x1}, &(0x7f0000000180)=0x8) recvfrom$ax25(r2, &(0x7f0000000200)=""/21, 0x15, 0x40010000, &(0x7f0000000240)={0x3, {"42b87781c781c3"}, 0x5}, 0x10) mknodat(r4, &(0x7f000003f000)='./control\x00', 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) execveat(r4, &(0x7f0000010000)='./control\x00', &(0x7f000003f000), &(0x7f0000001fe8), 0x0) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000500)=@req3={0x45}, 0x1c) 2018/04/04 15:36:06 executing program 7: r0 = socket$inet(0x2, 0x1, 0x0) madvise(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3) r1 = dup(r0) setsockopt$sock_int(r1, 0x1, 0xa, &(0x7f0000000040), 0x4) [ 621.125591] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 621.132840] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 621.140101] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 621.195700] FAULT_INJECTION: forcing a failure. [ 621.195700] name failslab, interval 1, probability 0, space 0, times 0 [ 621.207014] CPU: 1 PID: 6289 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 621.213942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 621.223289] Call Trace: [ 621.225882] dump_stack+0x1a7/0x27d [ 621.229512] ? arch_local_irq_restore+0x53/0x53 [ 621.234179] ? unwind_get_return_address+0x61/0xa0 [ 621.239104] should_fail+0x914/0xae0 [ 621.242804] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 621.247895] ? save_stack+0xa3/0xd0 [ 621.251501] ? save_stack+0x43/0xd0 [ 621.255114] ? kasan_kmalloc+0xad/0xe0 [ 621.258977] ? __kmalloc_node_track_caller+0x47/0x70 [ 621.264073] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 621.269250] ? ip_append_data.part.46+0xde/0x150 [ 621.273993] ? ip_append_data+0x5a/0x80 [ 621.277947] ? udp_sendmsg+0x148c/0x2f70 [ 621.281992] ? inet_sendmsg+0x11f/0x5e0 [ 621.285951] ? sock_sendmsg+0xca/0x110 [ 621.289820] ? kernel_sendmsg+0x47/0x60 [ 621.293777] ? find_held_lock+0x35/0x1d0 [ 621.297831] ? __lock_is_held+0xb6/0x140 [ 621.301889] ? check_same_owner+0x320/0x320 [ 621.306202] ? __kmalloc_node_track_caller+0x33/0x70 [ 621.311311] ? rcu_note_context_switch+0x710/0x710 [ 621.316237] ? kmem_cache_alloc_node_trace+0x36f/0x760 [ 621.321520] should_failslab+0xec/0x120 [ 621.325493] kmem_cache_alloc_node+0x56/0x760 [ 621.330003] __alloc_skb+0xf4/0x760 [ 621.333620] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 621.338801] ? skb_scrub_packet+0x510/0x510 [ 621.343126] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 621.348505] ? refcount_add+0x24/0x60 [ 621.352310] sock_wmalloc+0x15b/0x1e0 [ 621.356104] ? skb_set_owner_w+0x330/0x330 [ 621.360344] ? perf_trace_lock+0xd6/0x900 [ 621.364491] ? skb_put+0x155/0x1d0 [ 621.368026] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 621.373049] ? ip_reply_glue_bits+0xb0/0xb0 [ 621.377364] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 621.383147] ? find_held_lock+0x35/0x1d0 [ 621.387192] ? print_irqtrace_events+0x270/0x270 [ 621.391926] ? print_irqtrace_events+0x270/0x270 [ 621.396661] ? find_held_lock+0x35/0x1d0 [ 621.400709] ? lock_acquire+0x1d5/0x580 [ 621.404660] ? lock_sock_nested+0xa3/0x110 [ 621.408880] ? lock_acquire+0x1d5/0x580 [ 621.412839] ? udp_sendmsg+0xc86/0x2f70 [ 621.416793] ip_append_data.part.46+0xde/0x150 [ 621.421367] ? ip_reply_glue_bits+0xb0/0xb0 [ 621.425672] ? ip_reply_glue_bits+0xb0/0xb0 [ 621.429972] ip_append_data+0x5a/0x80 [ 621.433750] udp_sendmsg+0x148c/0x2f70 [ 621.437626] ? ip_reply_glue_bits+0xb0/0xb0 [ 621.441943] ? udp4_lib_lookup2+0x310/0x310 [ 621.446248] ? trace_hardirqs_off+0x10/0x10 [ 621.450546] ? kasan_check_read+0x11/0x20 [ 621.454676] ? do_raw_spin_unlock+0x9e/0x310 [ 621.459072] ? perf_trace_lock+0xd6/0x900 [ 621.463194] ? perf_trace_lock+0xd6/0x900 [ 621.467330] ? trace_event_raw_event_lock+0x340/0x340 [ 621.472512] ? ip4_datagram_release_cb+0x233/0xeb0 [ 621.477418] ? trace_hardirqs_off+0x10/0x10 [ 621.481714] ? trace_hardirqs_off+0x10/0x10 [ 621.486025] ? reacquire_held_locks+0x1f9/0x3e0 [ 621.490676] inet_sendmsg+0x11f/0x5e0 [ 621.494463] ? inet_create+0xf50/0xf50 [ 621.498343] ? check_same_owner+0x320/0x320 [ 621.502645] ? security_socket_sendmsg+0x89/0xb0 [ 621.507385] ? inet_create+0xf50/0xf50 [ 621.511267] sock_sendmsg+0xca/0x110 [ 621.514982] kernel_sendmsg+0x47/0x60 [ 621.518792] sock_no_sendpage+0x1cc/0x280 [ 621.522943] ? sock_no_shutdown+0x10/0x10 [ 621.527088] ? trace_hardirqs_on+0xd/0x10 [ 621.531234] ? _raw_spin_unlock_bh+0x30/0x40 [ 621.535653] udp_sendpage+0x48c/0x540 [ 621.539453] ? udp_sendmsg+0x2f70/0x2f70 [ 621.543520] ? udp_sendmsg+0x2f70/0x2f70 [ 621.547574] inet_sendpage+0x1aa/0x660 [ 621.551459] ? inet_recvmsg+0x620/0x620 [ 621.555432] ? percpu_ref_put_many+0x11a/0x230 [ 621.560011] ? lock_downgrade+0x980/0x980 [ 621.564158] ? inet_recvmsg+0x620/0x620 [ 621.568125] kernel_sendpage+0x8d/0xe0 [ 621.571992] sock_sendpage+0x8c/0xc0 [ 621.575687] ? kernel_sendpage+0xe0/0xe0 [ 621.579728] pipe_to_sendpage+0x290/0x3b0 [ 621.583855] ? direct_splice_actor+0x180/0x180 [ 621.588691] ? check_same_owner+0x320/0x320 [ 621.593001] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 621.598361] ? SyS_membarrier+0x800/0x800 [ 621.602489] __splice_from_pipe+0x328/0x730 [ 621.606789] ? direct_splice_actor+0x180/0x180 [ 621.611350] splice_from_pipe+0x1e9/0x330 [ 621.615474] ? direct_splice_actor+0x180/0x180 [ 621.620033] ? splice_shrink_spd+0xb0/0xb0 [ 621.624251] generic_splice_sendpage+0x40/0x50 [ 621.628806] ? splice_from_pipe+0x330/0x330 [ 621.633118] direct_splice_actor+0x125/0x180 [ 621.637503] splice_direct_to_actor+0x2c1/0x820 [ 621.642149] ? generic_pipe_buf_nosteal+0x10/0x10 [ 621.646978] ? do_splice_to+0x160/0x160 [ 621.650938] ? security_file_permission+0x89/0x1e0 [ 621.656282] ? rw_verify_area+0xe5/0x2b0 [ 621.660333] do_splice_direct+0x29b/0x3c0 [ 621.664469] ? splice_direct_to_actor+0x820/0x820 [ 621.669294] ? rw_verify_area+0xe5/0x2b0 [ 621.673335] do_sendfile+0x5c9/0xe80 [ 621.677040] ? do_compat_pwritev64+0x100/0x100 [ 621.681605] ? __sb_end_write+0xa0/0xd0 [ 621.685560] ? kasan_check_write+0x14/0x20 [ 621.689772] ? fput+0xe0/0x150 [ 621.692953] ? ksys_write+0x184/0x220 [ 621.696738] compat_SyS_sendfile+0x172/0x1a0 [ 621.701124] ? SyS_sendfile64+0x160/0x160 [ 621.705255] ? do_fast_syscall_32+0x156/0xf9f [ 621.709732] ? SyS_sendfile64+0x160/0x160 [ 621.713870] do_fast_syscall_32+0x3ec/0xf9f [ 621.718179] ? do_int80_syscall_32+0x9c0/0x9c0 [ 621.722739] ? finish_task_switch+0x1b9/0x970 [ 621.727213] ? finish_task_switch+0x17a/0x970 [ 621.731688] ? syscall_return_slowpath+0x2ac/0x550 [ 621.736596] ? prepare_exit_to_usermode+0x350/0x350 [ 621.741600] ? sysret32_from_system_call+0x5/0x3c [ 621.746421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.751247] entry_SYSENTER_compat+0x70/0x7f [ 621.755636] RIP: 0023:0xf7f50c99 [ 621.758982] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 621.766681] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 621.773933] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 621.781177] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 621.788420] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 621.795670] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 621.814080] netlink: 'syz-executor0': attribute type 3 has an invalid length. [ 621.822451] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. [ 621.832149] netlink: 'syz-executor0': attribute type 3 has an invalid length. 2018/04/04 15:36:07 executing program 1: r0 = signalfd4(0xffffffffffffffff, &(0x7f000034d000), 0x8, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) perf_event_open(&(0x7f0000348f88)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101002, 0x0) preadv(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000280)=""/62, 0x3e}], 0x1, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000b94000)=""/246) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000e9f000)=0x600210) pread64(r2, &(0x7f0000000040)=""/21, 0x15, 0x0) pwritev(r2, &(0x7f0000000040), 0x19d, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/cuse\x00', 0x400, 0x0) connect$inet(r3, &(0x7f00000002c0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f0000000100)={0x0, r1+30000000}, &(0x7f0000000140), 0x8) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x8, 0x10, r0, 0x0) r4 = accept4$ax25(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x80000) socketpair(0x4, 0x7, 0xff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_netrom_SIOCGSTAMP(r5, 0x8906, &(0x7f0000000240)) getsockname$ax25(r4, &(0x7f0000000180), &(0x7f00000001c0)=0x10) unshare(0x400) signalfd(r0, &(0x7f0000000200), 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000300)='veno\x00', 0x5) 2018/04/04 15:36:07 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/fib_triestat\x00') readv(r0, &(0x7f0000bf5000)=[{&(0x7f0000175fb8)=""/72, 0x48}], 0x1) tee(r0, r0, 0x6, 0x6) r1 = mmap$binder(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000006, 0x10, r0, 0x0) r2 = mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000000, 0x10, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000008c0)={0xac, 0x0, &(0x7f0000000080)=[@transaction_sg={0x40486311, {{0x1, 0x0, 0x2, 0x0, 0x10, 0x0, 0x0, 0x30, 0x28, &(0x7f0000000000)=[@flat={0x73622a85, 0x101, r1, 0x1}, @fd={0x66642a85, 0x0, r0, 0x0, 0x2}], &(0x7f0000000040)=[0x0, 0x30, 0x78, 0x30, 0x5b4e6660fb79f24a]}, 0x3}}, @acquire={0x40046305, 0x2}, @clear_death={0x400c630f, 0x3, 0x4}, @clear_death={0x400c630f, 0x2}, @clear_death={0x400c630f, 0x3}, @acquire={0x40046305, 0x3}, @enter_looper={0x630c}, @free_buffer={0x40086303, r2}, @clear_death={0x400c630f, 0x1, 0x1}], 0x27, 0x0, &(0x7f0000000140)="1370451d3194a29c185984c34160c03bdfba739d3d933fb667bc61155064b822f51f77fbab4599"}) write$binfmt_aout(r0, &(0x7f00000001c0)={{0x108, 0x3ff, 0x2, 0x33f, 0x268, 0x4, 0x83, 0xd6}, "7fcedfcf3617d9ee50a273c794e4967f1ab4980bb686bcee3c57fc2cbc990258b40f2a91fae90aa9ee06a4a79c9bd10da538bb6b4f2095822068b41b1334f0d8da730d383b432a00e918493f07acaa58079c7fd1a3f7271647a417e3a936c21817a5efd30573ab6ea8827be7140c7f99f65822017343737adc2ea48cb88e1fc7aebe945268d286033621d5477c5b026e606b889d776498643e1875fad6f4656253224cf784deda0e70aa8b13e4683bb315f2ef", [[], [], [], [], [], []]}, 0x6d3) 2018/04/04 15:36:07 executing program 5 (fault-call:6 fault-nth:41): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:07 executing program 0: r0 = dup(0xffffffffffffffff) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000080)={0x0, 0x400, 0xffff, 0x5}, 0x10) r1 = memfd_create(&(0x7f0000000040)='cgroup%*!^}eth1vboxnet1procvboxnet1ppp0\x00', 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_flowlabel\x00') dup3(r1, r2, 0x0) 2018/04/04 15:36:07 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000400)={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xd}, 0x1c) sendmsg(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000002780)="d6", 0x1}], 0x1}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x200000, 0x0) ioctl$ASHMEM_GET_NAME(r1, 0x81007702, &(0x7f00000004c0)=""/246) sendmsg(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="2bf1cd1a", 0x4}, {&(0x7f0000000040)="cf42116c2ebb05c7e652fc7d76df654d83220774bca58fb554ca800e449ca2aa59259d17efc64bba1559c4d4f2627889a642cdb9c53ff0b7495872e6fc743f65008678de549422718e360a1454", 0x4d}, {&(0x7f0000000640)="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0x1000}, 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&(0x7f00000027c0)=ANY=[@ANYBLOB="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0x119c, 0x4000000}, 0x4000) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/net/pfkey\x00', 0x400, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000340)=0x100000001, &(0x7f0000000380)=0x4) 2018/04/04 15:36:07 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x4012}) fallocate(r0, 0x2, 0x4, 0x2) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000040)) 2018/04/04 15:36:07 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000100), &(0x7f000031d000)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x8200, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000}) r4 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f00000000c0), 0x5) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000180)={r2, r3, 0x8}) 2018/04/04 15:36:07 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000200)={0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000240)={0xa036, 0x3, 0x6, 0x941, 0x1ff, 0x7fffffff, 0x3f, 0x2, 0x0}, &(0x7f0000000280)=0x20) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000002c0)=r1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f000052d000), 0xc) r2 = syz_open_dev$sg(&(0x7f0000ab5ff7)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000000)={0x400, 0x53f, 0x200, 0x2, 0x800, 0x10001, 0x7fff, 0xff, 0x0}, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000080)={0x0, 0xd, "ba8a506b4b547b80b8b37c4bcc"}, &(0x7f00000000c0)=0x15) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000100)={r3, 0x0, 0xb1, 0x8, 0x1, 0x100, 0x9, 0x0, {r4, @in6={{0xa, 0x4e21, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, 0x3, 0xa0000, 0x1ff, 0x2, 0x8201}}, &(0x7f00000001c0)=0xb0) ioctl(r2, 0x2287, &(0x7f0000408000)) [ 622.046774] FAULT_INJECTION: forcing a failure. [ 622.046774] name failslab, interval 1, probability 0, space 0, times 0 [ 622.058098] CPU: 1 PID: 6314 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 622.065026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 622.074369] Call Trace: [ 622.076947] dump_stack+0x1a7/0x27d [ 622.080559] ? arch_local_irq_restore+0x53/0x53 [ 622.085207] ? is_bpf_text_address+0xa4/0x120 [ 622.089694] should_fail+0x914/0xae0 [ 622.093390] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 622.098481] ? save_stack+0xa3/0xd0 [ 622.102088] ? save_stack+0x43/0xd0 [ 622.105692] ? kasan_kmalloc+0xad/0xe0 [ 622.109559] ? kasan_slab_alloc+0x12/0x20 [ 622.113690] ? find_held_lock+0x35/0x1d0 [ 622.117738] ? __lock_is_held+0xb6/0x140 [ 622.121794] ? check_same_owner+0x320/0x320 [ 622.126099] ? rcu_note_context_switch+0x710/0x710 [ 622.131020] should_failslab+0xec/0x120 [ 622.134980] kmem_cache_alloc_node_trace+0x5a/0x760 [ 622.139986] __kmalloc_node_track_caller+0x33/0x70 [ 622.144900] __kmalloc_reserve.isra.39+0x41/0xd0 [ 622.149639] __alloc_skb+0x12a/0x760 [ 622.153333] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 622.158502] ? skb_scrub_packet+0x510/0x510 [ 622.162811] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 622.168168] ? refcount_add+0x24/0x60 [ 622.171952] sock_wmalloc+0x15b/0x1e0 [ 622.175735] ? skb_set_owner_w+0x330/0x330 [ 622.179953] ? perf_trace_lock+0xd6/0x900 [ 622.184087] ? skb_put+0x155/0x1d0 [ 622.187616] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 622.192623] ? ip_reply_glue_bits+0xb0/0xb0 [ 622.196934] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 622.202713] ? find_held_lock+0x35/0x1d0 [ 622.206756] ? print_irqtrace_events+0x270/0x270 [ 622.211498] ? print_irqtrace_events+0x270/0x270 [ 622.216234] ? find_held_lock+0x35/0x1d0 [ 622.220280] ? lock_acquire+0x1d5/0x580 [ 622.224247] ? lock_sock_nested+0xa3/0x110 [ 622.228462] ? lock_acquire+0x1d5/0x580 [ 622.232415] ? udp_sendmsg+0xc86/0x2f70 [ 622.236375] ip_append_data.part.46+0xde/0x150 [ 622.240940] ? ip_reply_glue_bits+0xb0/0xb0 [ 622.245243] ? ip_reply_glue_bits+0xb0/0xb0 [ 622.249543] ip_append_data+0x5a/0x80 [ 622.253330] udp_sendmsg+0x148c/0x2f70 [ 622.257202] ? ip_reply_glue_bits+0xb0/0xb0 [ 622.261517] ? udp4_lib_lookup2+0x310/0x310 [ 622.265820] ? trace_hardirqs_off+0x10/0x10 [ 622.270122] ? kasan_check_read+0x11/0x20 [ 622.274247] ? do_raw_spin_unlock+0x9e/0x310 [ 622.278641] ? perf_trace_lock+0xd6/0x900 [ 622.282769] ? perf_trace_lock+0xd6/0x900 [ 622.286901] ? trace_event_raw_event_lock+0x340/0x340 [ 622.292074] ? ip4_datagram_release_cb+0x233/0xeb0 [ 622.296984] ? trace_hardirqs_off+0x10/0x10 [ 622.301285] ? trace_hardirqs_off+0x10/0x10 [ 622.305593] ? reacquire_held_locks+0x1f9/0x3e0 [ 622.310245] inet_sendmsg+0x11f/0x5e0 [ 622.314032] ? inet_create+0xf50/0xf50 [ 622.317904] ? check_same_owner+0x320/0x320 [ 622.322206] ? security_socket_sendmsg+0x89/0xb0 [ 622.326942] ? inet_create+0xf50/0xf50 [ 622.330812] sock_sendmsg+0xca/0x110 [ 622.334508] kernel_sendmsg+0x47/0x60 [ 622.338291] sock_no_sendpage+0x1cc/0x280 [ 622.342420] ? sock_no_shutdown+0x10/0x10 [ 622.346544] ? trace_hardirqs_on+0xd/0x10 [ 622.350677] ? _raw_spin_unlock_bh+0x30/0x40 [ 622.355082] udp_sendpage+0x48c/0x540 [ 622.358867] ? udp_sendmsg+0x2f70/0x2f70 [ 622.362919] ? udp_sendmsg+0x2f70/0x2f70 [ 622.366960] inet_sendpage+0x1aa/0x660 [ 622.370830] ? inet_recvmsg+0x620/0x620 [ 622.374795] ? percpu_ref_put_many+0x11a/0x230 [ 622.379357] ? lock_downgrade+0x980/0x980 [ 622.383486] ? inet_recvmsg+0x620/0x620 [ 622.387443] kernel_sendpage+0x8d/0xe0 [ 622.391314] sock_sendpage+0x8c/0xc0 [ 622.395010] ? kernel_sendpage+0xe0/0xe0 [ 622.399055] pipe_to_sendpage+0x290/0x3b0 [ 622.403186] ? direct_splice_actor+0x180/0x180 [ 622.407746] ? check_same_owner+0x320/0x320 [ 622.412046] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 622.417391] ? SyS_membarrier+0x800/0x800 [ 622.421521] __splice_from_pipe+0x328/0x730 [ 622.425822] ? direct_splice_actor+0x180/0x180 [ 622.430390] splice_from_pipe+0x1e9/0x330 [ 622.434520] ? direct_splice_actor+0x180/0x180 [ 622.439081] ? splice_shrink_spd+0xb0/0xb0 [ 622.443310] generic_splice_sendpage+0x40/0x50 [ 622.447870] ? splice_from_pipe+0x330/0x330 [ 622.452172] direct_splice_actor+0x125/0x180 [ 622.456563] splice_direct_to_actor+0x2c1/0x820 [ 622.461216] ? generic_pipe_buf_nosteal+0x10/0x10 [ 622.466045] ? do_splice_to+0x160/0x160 [ 622.469998] ? security_file_permission+0x89/0x1e0 [ 622.474916] ? rw_verify_area+0xe5/0x2b0 [ 622.478960] do_splice_direct+0x29b/0x3c0 [ 622.483103] ? splice_direct_to_actor+0x820/0x820 [ 622.487930] ? rw_verify_area+0xe5/0x2b0 [ 622.491975] do_sendfile+0x5c9/0xe80 [ 622.495681] ? do_compat_pwritev64+0x100/0x100 [ 622.500245] ? __sb_end_write+0xa0/0xd0 [ 622.504209] ? kasan_check_write+0x14/0x20 [ 622.508422] ? fput+0xe0/0x150 [ 622.511595] ? ksys_write+0x184/0x220 [ 622.515379] compat_SyS_sendfile+0x172/0x1a0 [ 622.519770] ? SyS_sendfile64+0x160/0x160 [ 622.523902] ? do_fast_syscall_32+0x156/0xf9f [ 622.528381] ? SyS_sendfile64+0x160/0x160 [ 622.532514] do_fast_syscall_32+0x3ec/0xf9f [ 622.536821] ? do_int80_syscall_32+0x9c0/0x9c0 [ 622.541383] ? finish_task_switch+0x1b9/0x970 [ 622.545857] ? finish_task_switch+0x17a/0x970 [ 622.550340] ? syscall_return_slowpath+0x2ac/0x550 [ 622.555253] ? prepare_exit_to_usermode+0x350/0x350 [ 622.560252] ? sysret32_from_system_call+0x5/0x3c [ 622.565078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 622.569905] entry_SYSENTER_compat+0x70/0x7f [ 622.574304] RIP: 0023:0xf7f50c99 [ 622.577645] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 622.585334] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 622.592584] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 622.599833] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 622.607079] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 622.614326] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:08 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x20000000000017, &(0x7f0000f78000)=0x400, 0x102fc) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000040)=0x2, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) r1 = dup2(r0, r0) ioctl$TUNDETACHFILTER(r1, 0x400854d6, 0x0) 2018/04/04 15:36:08 executing program 2: r0 = socket$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$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x0, 0x4000020030}, 0xc) sendto$inet6(r0, &(0x7f0000000080)='{', 0x1, 0x0, 0x0, 0x0) write$binfmt_elf32(r0, &(0x7f00000007c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}], "", [[], [], []]}, 0x358) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000000)={0x0, 0xd57, 0x10}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000240)={0x4000001, 0x0, 0x0, 0x80001, 0xc0000, 0x0, 0x0, 0x0, r1}, 0xfffffffffffffde9) fchdir(r0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) sendto$inet6(r0, &(0x7f00000000c0)='t', 0x1, 0x0, 0x0, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) faccessat(r2, &(0x7f0000000200)='./file0\x00', 0x2, 0x900) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x802, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000180)={0x80000000, 0x9, 0x5, 0x4}) sendto$inet6(r0, &(0x7f0000001540)="dd", 0x1, 0x0, 0x0, 0x0) 2018/04/04 15:36:08 executing program 5 (fault-call:6 fault-nth:42): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:08 executing program 7: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0x0, 0x0}) syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x5, 0x800) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000080)=@nfc={0x27}, 0x10, &(0x7f0000007380), 0x0, &(0x7f0000000000)=[{0x10, 0x1, 0x1, "03"}], 0x10}}], 0x2, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000000100)={0x5, 0x9, 0x1fffffffc00000, 'queue1\x00', 0xc0}) 2018/04/04 15:36:08 executing program 0: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000002, 0x10, r0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a45320, &(0x7f000009ef58)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r1, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3c}], 0x1) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x383, @time}) r2 = dup(r1) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000780)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f00000003c0)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000840)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/04 15:36:08 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f00001c2ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20013, r0, 0x2000000000) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x3, 0x0) setsockopt$inet6_dccp_int(r1, 0x21, 0x1b, &(0x7f0000000080)=0x4, 0x4) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008fd0)={0x4c, 0x0, &(0x7f0000451fb4)=ANY=[@ANYBLOB="11634840000000000000000000000000000000000000000000000000000000000000000018000000000000000800000000000000", @ANYPTR64=&(0x7f0000c5f000)=ANY=[@ANYBLOB="852a627700000000", @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR64=&(0x7f0000787fe0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x0, 0x0, &(0x7f00001cd000)}) mq_getsetattr(r1, &(0x7f00000000c0)={0x10000, 0x9, 0x8, 0x2e, 0x8, 0x800, 0x80000001, 0x10000}, 0x0) 2018/04/04 15:36:08 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0xfff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r1, 0x80000000, 0xfffffffffffffff8}, 0xc) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1, 0x1}, &(0x7f0000000140)=0x8) openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc\x00', 0x40000, 0x0) write$sndseq(r0, &(0x7f0000eeafd7), 0x10) 2018/04/04 15:36:08 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000004c0), &(0x7f0000000080)=0xfffffec0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x2a03, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xda9, 0x2615}, &(0x7f0000000300)=0x88) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000340)={r3, 0x7e, "3ea172ffff83593ccf7ab233464af6d19afba45b273094a4a4f677ba1d1d214eb5191faac6d2a6b6185871e7b6f199f201e5b470d0367e045de030c04303bf4837ec2674970b97631014d7e997f3e6e0a2c4066827ca91d10ee52c2ac523103f5a5ff8db6890f6eeaf314f80958d38b6c7ee4952b592ef38980211feee43"}, &(0x7f0000000400)=0x86) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f00000001c0)=""/87) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f0000000100)) keyctl$session_to_parent(0x12) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) unshare(0x11000000) sendto$inet(r1, &(0x7f0000ac0fbb)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f000056effc), 0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000440)='/dev/hwrng\x00', 0x68c143, 0x0) getsockname(r1, &(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80) ioctl$EVIOCSCLOCKID(r4, 0x400445a0, &(0x7f0000000480)=0x2) [ 623.219972] QAT: Invalid ioctl [ 623.224654] QAT: Invalid ioctl [ 623.228622] QAT: Invalid ioctl [ 623.234771] binder_alloc: binder_alloc_mmap_handler: 6346 20000000-20002000 already mapped failed -16 [ 623.259928] FAULT_INJECTION: forcing a failure. 2018/04/04 15:36:08 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000180)={'filter\x00', 0x0, 0x4, 0xe8, [], 0x4, &(0x7f0000000040)=[{}, {}, {}, {}], &(0x7f0000000080)=""/232}, &(0x7f0000000200)=0x50) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f00000002c0)={0x8000, 0x5}) getsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000000240)=""/62, &(0x7f0000000280)=0x3e) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x100, 0x3}, 0x10) [ 623.259928] name failslab, interval 1, probability 0, space 0, times 0 [ 623.260937] binder: BINDER_SET_CONTEXT_MGR already set [ 623.271245] CPU: 1 PID: 6358 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 623.279608] binder: 6346:6352 ioctl 40046207 0 returned -16 [ 623.283389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 623.283393] Call Trace: [ 623.283411] dump_stack+0x1a7/0x27d [ 623.283426] ? arch_local_irq_restore+0x53/0x53 [ 623.283438] ? unwind_get_return_address+0x61/0xa0 [ 623.283459] should_fail+0x914/0xae0 2018/04/04 15:36:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000000c0)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) r1 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000100)=""/129, 0x81}], 0x1, 0x3d) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r1, 0x2, 0x1, 0x3aac, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) 2018/04/04 15:36:08 executing program 7: r0 = socket(0x0, 0x2, 0x0) close(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000240)={r1, 0xc1, "be0c3b9edc33837b453cf290a7d1d0bee794183d47272fa9fdb5ef1e62a894f5d2e307c26959ebe356bad13535e64dceaffe33de4020cd8b5fe570fb8cafe22e47ce1fda64ee1d4554ffd75b5cd25d79b214e1d450b53c06a643b41371c163fed0e25fe71bd35ce0299a79d1d011b9551e967648fad6c24557bd6b351b3bc7729ec3c6ee7d93ed3fcec816980c1734609950c9f71d8735ad1f64b8d84f2267b12d9e8a4428a541d50f64b7284cb03d163053bcba638b7e7624a8447c9369ed465b"}, &(0x7f0000000340)=0xc9) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000380)={r2, 0x7, 0x4, [0x5, 0x10001, 0x7, 0xa26]}, &(0x7f00000003c0)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100), 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000815000)={0x0, 0x0}) setsockopt$inet_dccp_buf(r3, 0x21, 0xc0, &(0x7f0000000180)="b48753f4ba9ffaca7c4053507f125d1623be6aba599ddf9460d11626465eae46cbafa8024db17aa54c9aeba23b9b29883ebaf33392d0bb9b68085e5e16a7e7f6d9528160803d0546d42054b86dd439ee458f6b2471000fe18a41b025a79f0b4c431f4936ed3c6f14a83c3118cfff56fabb7c59397dda22f61c01e077705278f2c7", 0x81) vmsplice(r4, &(0x7f0000000080)=[{&(0x7f0000493f7e)="ac", 0x1}], 0x1, 0x0) vmsplice(r3, &(0x7f0000ccf000)=[{&(0x7f0000000180), 0xffffff0e}], 0x256, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000040)={r1, 0x2}, &(0x7f0000000140)=0x8) [ 623.283473] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 623.283483] ? save_stack+0xa3/0xd0 [ 623.283492] ? save_stack+0x43/0xd0 [ 623.283504] ? kasan_kmalloc+0xad/0xe0 [ 623.299093] binder_alloc: 6346: binder_alloc_buf, no vma [ 623.301105] ? __kmalloc_node_track_caller+0x47/0x70 [ 623.301122] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 623.301133] ? ip_append_data.part.46+0xde/0x150 [ 623.301148] ? ip_append_data+0x5a/0x80 [ 623.301157] ? udp_sendmsg+0x148c/0x2f70 [ 623.301164] ? inet_sendmsg+0x11f/0x5e0 [ 623.301176] ? sock_sendmsg+0xca/0x110 2018/04/04 15:36:08 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) sendto$inet6(r0, &(0x7f0000000000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040), 0x4) r1 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x29, 0x101000) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000280)={0x16, 0xfb, &(0x7f0000000180)="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"}) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000800)={0x0, @in6={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}}}, 0x84) ftruncate(r0, 0xd63e) r2 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x30800) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000100)={r0, r3}) 2018/04/04 15:36:08 executing program 6: unshare(0x8000000) io_setup(0x1, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x10000, 0x0) io_cancel(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x7, 0x5, r1, &(0x7f00000000c0)="6400d12e12dd68d703802384dbfc6266911f3d48d88c617288af00e5b9e46e8da047463edf044fc3a26dba435fd5438d8a3e55eaa534e016681a1fcda552bbacee7a2605af5a7aab5c92cbd55e67e58e686522fb7b0eef9cea0c64aeabd4b1c9e0566a5512b12489ab63f9216d53506a400f06663cf749cac712e1a7e8ef3b24688c51eab0ec891d7e3c54e7dbc570c84a26b74f3e01cdf19a879cdf8975ba5e627c4b4b5dc3811c10c70873062c717dca174e14bba073fa17db2d83cd6a261984037936474855982a35fe1dea101f6d94a8beff549dec1fa776911476133947c660ec7c9d", 0xe5, 0xffffffffffff7fff, 0x0, 0x0, r2}, &(0x7f0000000240)) r3 = mq_open(&(0x7f0000000000)='-$.', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x7, 0x802}) r4 = dup2(r3, r3) mq_timedreceive(r4, &(0x7f00006b0f7d)=""/131, 0x83, 0x0, &(0x7f0000ccf000)) [ 623.304843] binder: 6346:6356 transaction failed 29189/-3, size 24-8 line 2963 [ 623.309429] ? kernel_sendmsg+0x47/0x60 [ 623.309444] ? find_held_lock+0x35/0x1d0 [ 623.309461] ? __lock_is_held+0xb6/0x140 [ 623.389838] ? check_same_owner+0x320/0x320 [ 623.393371] binder: undelivered TRANSACTION_ERROR: 29189 [ 623.394158] ? __kmalloc_node_track_caller+0x33/0x70 [ 623.394174] ? rcu_note_context_switch+0x710/0x710 [ 623.394184] ? kmem_cache_alloc_node_trace+0x36f/0x760 [ 623.394200] should_failslab+0xec/0x120 [ 623.394211] kmem_cache_alloc_node+0x56/0x760 [ 623.394232] __alloc_skb+0xf4/0x760 [ 623.394245] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 623.394258] ? skb_scrub_packet+0x510/0x510 [ 623.394272] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 623.394296] ? refcount_add+0x24/0x60 [ 623.394309] sock_wmalloc+0x15b/0x1e0 [ 623.403779] binder: release 6346:6352 transaction 151 out, still active [ 623.404829] ? skb_set_owner_w+0x330/0x330 [ 623.404843] ? perf_trace_lock+0xd6/0x900 [ 623.404854] ? skb_put+0x155/0x1d0 [ 623.404871] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 623.404892] ? ip_reply_glue_bits+0xb0/0xb0 [ 623.404910] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 623.404921] ? find_held_lock+0x35/0x1d0 [ 623.404934] ? print_irqtrace_events+0x270/0x270 [ 623.404949] ? print_irqtrace_events+0x270/0x270 [ 623.404959] ? find_held_lock+0x35/0x1d0 [ 623.409919] binder: undelivered TRANSACTION_COMPLETE [ 623.415131] ? lock_acquire+0x1d5/0x580 [ 623.415139] ? lock_sock_nested+0xa3/0x110 [ 623.415147] ? lock_acquire+0x1d5/0x580 [ 623.415156] ? udp_sendmsg+0xc86/0x2f70 [ 623.415172] ip_append_data.part.46+0xde/0x150 [ 623.419167] binder: send failed reply for transaction 151, target dead [ 623.423591] ? ip_reply_glue_bits+0xb0/0xb0 [ 623.423600] ? ip_reply_glue_bits+0xb0/0xb0 [ 623.423610] ip_append_data+0x5a/0x80 [ 623.423628] udp_sendmsg+0x148c/0x2f70 [ 623.549286] ? ip_reply_glue_bits+0xb0/0xb0 [ 623.553592] ? udp4_lib_lookup2+0x310/0x310 [ 623.557894] ? trace_hardirqs_off+0x10/0x10 [ 623.562193] ? kasan_check_read+0x11/0x20 [ 623.566315] ? do_raw_spin_unlock+0x9e/0x310 [ 623.570703] ? perf_trace_lock+0xd6/0x900 [ 623.574829] ? perf_trace_lock+0xd6/0x900 [ 623.578959] ? trace_event_raw_event_lock+0x340/0x340 [ 623.584129] ? ip4_datagram_release_cb+0x233/0xeb0 [ 623.589463] ? trace_hardirqs_off+0x10/0x10 [ 623.593763] ? trace_hardirqs_off+0x10/0x10 [ 623.598112] ? reacquire_held_locks+0x1f9/0x3e0 [ 623.602768] inet_sendmsg+0x11f/0x5e0 [ 623.606545] ? inet_create+0xf50/0xf50 [ 623.610410] ? check_same_owner+0x320/0x320 [ 623.614711] ? security_socket_sendmsg+0x89/0xb0 [ 623.619444] ? inet_create+0xf50/0xf50 [ 623.623311] sock_sendmsg+0xca/0x110 [ 623.627007] kernel_sendmsg+0x47/0x60 [ 623.630791] sock_no_sendpage+0x1cc/0x280 [ 623.634926] ? sock_no_shutdown+0x10/0x10 [ 623.639050] ? trace_hardirqs_on+0xd/0x10 [ 623.643176] ? _raw_spin_unlock_bh+0x30/0x40 [ 623.647572] udp_sendpage+0x48c/0x540 [ 623.651354] ? udp_sendmsg+0x2f70/0x2f70 [ 623.655397] ? udp_sendmsg+0x2f70/0x2f70 [ 623.659431] inet_sendpage+0x1aa/0x660 [ 623.663298] ? inet_recvmsg+0x620/0x620 [ 623.667248] ? percpu_ref_put_many+0x11a/0x230 [ 623.671811] ? lock_downgrade+0x980/0x980 [ 623.675937] ? inet_recvmsg+0x620/0x620 [ 623.679888] kernel_sendpage+0x8d/0xe0 [ 623.683753] sock_sendpage+0x8c/0xc0 [ 623.687445] ? kernel_sendpage+0xe0/0xe0 [ 623.691484] pipe_to_sendpage+0x290/0x3b0 [ 623.695611] ? direct_splice_actor+0x180/0x180 [ 623.700167] ? check_same_owner+0x320/0x320 [ 623.704465] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 623.709806] ? SyS_membarrier+0x800/0x800 [ 623.713936] __splice_from_pipe+0x328/0x730 [ 623.718235] ? direct_splice_actor+0x180/0x180 [ 623.722801] splice_from_pipe+0x1e9/0x330 [ 623.726928] ? direct_splice_actor+0x180/0x180 [ 623.731489] ? splice_shrink_spd+0xb0/0xb0 [ 623.735708] generic_splice_sendpage+0x40/0x50 [ 623.740266] ? splice_from_pipe+0x330/0x330 [ 623.744563] direct_splice_actor+0x125/0x180 [ 623.748950] splice_direct_to_actor+0x2c1/0x820 [ 623.753598] ? generic_pipe_buf_nosteal+0x10/0x10 [ 623.758432] ? do_splice_to+0x160/0x160 [ 623.762389] ? security_file_permission+0x89/0x1e0 [ 623.767296] ? rw_verify_area+0xe5/0x2b0 [ 623.771339] do_splice_direct+0x29b/0x3c0 [ 623.775467] ? splice_direct_to_actor+0x820/0x820 [ 623.780288] ? rw_verify_area+0xe5/0x2b0 [ 623.784324] do_sendfile+0x5c9/0xe80 [ 623.788027] ? do_compat_pwritev64+0x100/0x100 [ 623.792586] ? __sb_end_write+0xa0/0xd0 [ 623.796541] ? kasan_check_write+0x14/0x20 [ 623.800750] ? fput+0xe0/0x150 [ 623.803921] ? ksys_write+0x184/0x220 [ 623.807701] compat_SyS_sendfile+0x172/0x1a0 [ 623.812084] ? SyS_sendfile64+0x160/0x160 [ 623.816215] ? do_fast_syscall_32+0x156/0xf9f [ 623.820687] ? SyS_sendfile64+0x160/0x160 [ 623.824815] do_fast_syscall_32+0x3ec/0xf9f [ 623.829121] ? do_int80_syscall_32+0x9c0/0x9c0 [ 623.833681] ? finish_task_switch+0x1b9/0x970 [ 623.838151] ? finish_task_switch+0x17a/0x970 [ 623.842628] ? syscall_return_slowpath+0x2ac/0x550 [ 623.847537] ? prepare_exit_to_usermode+0x350/0x350 [ 623.852530] ? sysret32_from_system_call+0x5/0x3c [ 623.857353] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 623.862175] entry_SYSENTER_compat+0x70/0x7f [ 623.866558] RIP: 0023:0xf7f50c99 [ 623.869897] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 623.877582] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 623.884827] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 623.892086] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 623.899341] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 623.906586] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:09 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f00000000c0)={0x14, 0x0, 0xa, 0xfffffffffffffffd}, 0x14}, 0x1}, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)=0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xcc, 0x6, 0x1, 0x10000, 0x0, 0x401, 0x10, 0x1, 0x20, 0x4, 0x80, 0x1, 0x8000, 0x6, 0x1, 0x2bae, 0x2, 0x0, 0x100000001, 0x101, 0x200, 0x3b, 0x4, 0x80000000, 0x9, 0x1000, 0x0, 0x8000, 0x4, 0x2, 0xffffffffffffffe1, 0x40, 0x5, 0x3f, 0xffffffffffffffc1, 0x1, 0x0, 0x4, 0x6, @perf_config_ext={0x6b, 0x7}, 0x20, 0x40, 0x3, 0x7, 0x4, 0x4, 0x7}, r2, 0x2, r1, 0x1) 2018/04/04 15:36:09 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x0, 0x1) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000080)=0x7, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r0, 0x0, 0x20000000050, &(0x7f0000790ff0)=""/16, &(0x7f00004d1000)=0x5984643ae0fb222f) 2018/04/04 15:36:09 executing program 6: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000100)={0x5, 0x6d, 0xb771, 0x6, 0x8, 0x80000001, 0xffffffffffffff7f, 0x9, 0x7, 0x3}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000040)={{0x3d, @empty, 0x4e22, 0x2, 'sh\x00', 0x20, 0x9, 0xe18}, {@broadcast=0xffffffff, 0x4e24, 0x10000, 0x3, 0x4, 0x5}}, 0x44) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000000)=ANY=[@ANYBLOB="e0000002c81caf73015b7316000000533b0c696d83"], 0x10) 2018/04/04 15:36:09 executing program 5 (fault-call:6 fault-nth:43): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:09 executing program 7: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={&(0x7f0000cf1ff4)={0x10}, 0xc, &(0x7f0000703000)={&(0x7f000023f000)=ANY=[@ANYBLOB="840000000000000000000000000000000046659a62290ffc380c2dbfc75e89e106ba4206274d761dfe0597260617e101000006000000001cb4e2bf501db1bb9427ecd8337f6d63cc8769c29c4d91b00ffff0be48b748d3050bc1700612dbc3080c91125fa158cf0d70309f7f19007c8262d732940142ab1cf90b11e002000000f94035"], 0x83}, 0x1}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000020, &(0x7f000023f000)=0xa, 0x20b) r1 = dup(r0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r0, &(0x7f000053b000)={0xa}, 0x1c) [ 624.021681] QAT: Invalid ioctl [ 624.038779] FAULT_INJECTION: forcing a failure. [ 624.038779] name failslab, interval 1, probability 0, space 0, times 0 [ 624.050143] CPU: 1 PID: 6391 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 624.057073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 624.066429] Call Trace: [ 624.069019] dump_stack+0x1a7/0x27d [ 624.072653] ? arch_local_irq_restore+0x53/0x53 [ 624.077326] ? is_bpf_text_address+0xa4/0x120 [ 624.081834] should_fail+0x914/0xae0 [ 624.085551] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 624.090665] ? save_stack+0xa3/0xd0 [ 624.094292] ? save_stack+0x43/0xd0 [ 624.097903] ? kasan_kmalloc+0xad/0xe0 [ 624.101772] ? kasan_slab_alloc+0x12/0x20 [ 624.105906] ? find_held_lock+0x35/0x1d0 [ 624.109955] ? __lock_is_held+0xb6/0x140 [ 624.114010] ? check_same_owner+0x320/0x320 [ 624.118324] ? rcu_note_context_switch+0x710/0x710 [ 624.123242] should_failslab+0xec/0x120 [ 624.127201] kmem_cache_alloc_node_trace+0x5a/0x760 [ 624.132209] __kmalloc_node_track_caller+0x33/0x70 [ 624.137121] __kmalloc_reserve.isra.39+0x41/0xd0 [ 624.141860] __alloc_skb+0x12a/0x760 [ 624.145557] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 624.150730] ? skb_scrub_packet+0x510/0x510 [ 624.155039] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 624.160395] ? refcount_add+0x24/0x60 [ 624.164183] sock_wmalloc+0x15b/0x1e0 [ 624.167965] ? skb_set_owner_w+0x330/0x330 [ 624.172183] ? perf_trace_lock+0xd6/0x900 [ 624.176314] ? skb_put+0x155/0x1d0 [ 624.179839] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 624.184846] ? ip_reply_glue_bits+0xb0/0xb0 [ 624.189156] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 624.194936] ? find_held_lock+0x35/0x1d0 [ 624.198978] ? print_irqtrace_events+0x270/0x270 [ 624.203722] ? print_irqtrace_events+0x270/0x270 [ 624.208454] ? find_held_lock+0x35/0x1d0 [ 624.212500] ? lock_acquire+0x1d5/0x580 [ 624.216457] ? lock_acquire+0x1d5/0x580 [ 624.220414] ? udp_sendmsg+0xc86/0x2f70 [ 624.224376] ip_append_data.part.46+0xde/0x150 [ 624.228939] ? ip_reply_glue_bits+0xb0/0xb0 [ 624.233250] ? ip_reply_glue_bits+0xb0/0xb0 [ 624.237552] ip_append_data+0x5a/0x80 [ 624.241337] udp_sendmsg+0x148c/0x2f70 [ 624.245206] ? perf_trace_lock_acquire+0xe3/0x980 [ 624.250037] ? ip_reply_glue_bits+0xb0/0xb0 [ 624.254342] ? perf_trace_lock+0x900/0x900 [ 624.258562] ? udp4_lib_lookup2+0x310/0x310 [ 624.262868] ? trace_hardirqs_off+0x10/0x10 [ 624.267170] ? kasan_check_read+0x11/0x20 [ 624.271297] ? do_raw_spin_unlock+0x9e/0x310 [ 624.275691] ? perf_trace_lock+0xd6/0x900 [ 624.279820] ? perf_trace_lock+0xd6/0x900 [ 624.283953] ? trace_event_raw_event_lock+0x340/0x340 [ 624.289126] ? ip4_datagram_release_cb+0x233/0xeb0 [ 624.294040] ? trace_hardirqs_off+0x10/0x10 [ 624.298345] ? trace_hardirqs_off+0x10/0x10 [ 624.302653] ? reacquire_held_locks+0x1f9/0x3e0 [ 624.307305] inet_sendmsg+0x11f/0x5e0 [ 624.311087] ? inet_create+0xf50/0xf50 [ 624.314958] ? check_same_owner+0x320/0x320 [ 624.319261] ? security_socket_sendmsg+0x89/0xb0 [ 624.323999] ? inet_create+0xf50/0xf50 [ 624.327872] sock_sendmsg+0xca/0x110 [ 624.331566] kernel_sendmsg+0x47/0x60 [ 624.335369] sock_no_sendpage+0x1cc/0x280 [ 624.339499] ? sock_no_shutdown+0x10/0x10 [ 624.343627] ? trace_hardirqs_on+0xd/0x10 [ 624.347758] ? _raw_spin_unlock_bh+0x30/0x40 [ 624.352160] udp_sendpage+0x48c/0x540 [ 624.355947] ? udp_sendmsg+0x2f70/0x2f70 [ 624.360003] ? udp_sendmsg+0x2f70/0x2f70 [ 624.364054] inet_sendpage+0x1aa/0x660 [ 624.367925] ? inet_recvmsg+0x620/0x620 [ 624.371879] ? percpu_ref_put_many+0x11a/0x230 [ 624.376442] ? lock_downgrade+0x980/0x980 [ 624.380572] ? inet_recvmsg+0x620/0x620 [ 624.384526] kernel_sendpage+0x8d/0xe0 [ 624.388398] sock_sendpage+0x8c/0xc0 [ 624.392091] ? kernel_sendpage+0xe0/0xe0 [ 624.396132] pipe_to_sendpage+0x290/0x3b0 [ 624.400265] ? direct_splice_actor+0x180/0x180 [ 624.404829] ? check_same_owner+0x320/0x320 [ 624.409131] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 624.414476] ? SyS_membarrier+0x800/0x800 [ 624.418608] __splice_from_pipe+0x328/0x730 [ 624.422911] ? direct_splice_actor+0x180/0x180 [ 624.427480] splice_from_pipe+0x1e9/0x330 [ 624.431608] ? direct_splice_actor+0x180/0x180 [ 624.436169] ? splice_shrink_spd+0xb0/0xb0 [ 624.440394] generic_splice_sendpage+0x40/0x50 [ 624.444959] ? splice_from_pipe+0x330/0x330 [ 624.449260] direct_splice_actor+0x125/0x180 [ 624.453652] splice_direct_to_actor+0x2c1/0x820 [ 624.458302] ? generic_pipe_buf_nosteal+0x10/0x10 [ 624.463131] ? do_splice_to+0x160/0x160 [ 624.467086] ? security_file_permission+0x89/0x1e0 [ 624.471998] ? rw_verify_area+0xe5/0x2b0 [ 624.476051] do_splice_direct+0x29b/0x3c0 [ 624.480181] ? splice_direct_to_actor+0x820/0x820 [ 624.485007] ? rw_verify_area+0xe5/0x2b0 [ 624.489058] do_sendfile+0x5c9/0xe80 [ 624.492760] ? do_compat_pwritev64+0x100/0x100 [ 624.497322] ? __sb_end_write+0xa0/0xd0 [ 624.501279] ? kasan_check_write+0x14/0x20 [ 624.505491] ? fput+0xe0/0x150 [ 624.508665] ? ksys_write+0x184/0x220 [ 624.512447] compat_SyS_sendfile+0x172/0x1a0 [ 624.516835] ? SyS_sendfile64+0x160/0x160 [ 624.520968] ? do_fast_syscall_32+0x156/0xf9f [ 624.525444] ? SyS_sendfile64+0x160/0x160 [ 624.529572] do_fast_syscall_32+0x3ec/0xf9f [ 624.533881] ? do_int80_syscall_32+0x9c0/0x9c0 [ 624.538443] ? finish_task_switch+0x1b9/0x970 [ 624.542915] ? finish_task_switch+0x17a/0x970 [ 624.547395] ? syscall_return_slowpath+0x2ac/0x550 [ 624.552305] ? prepare_exit_to_usermode+0x350/0x350 [ 624.557306] ? sysret32_from_system_call+0x5/0x3c [ 624.562136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 624.566963] entry_SYSENTER_compat+0x70/0x7f [ 624.571352] RIP: 0023:0xf7f50c99 [ 624.574693] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 624.582383] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 624.589630] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 624.596878] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 624.604126] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 624.611373] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:10 executing program 3: setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f00000002c0)={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, {0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}}, 0x5c) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000040)={0xfffffffffffffffd, 0xffffffffffffff81, 0x5, 0x1, 0x80000000, 0x8, 0xfffffffffffffff8, 0x8a, 0x1, 0x100}) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x101802) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) ioctl$KDSETLED(r3, 0x4b32, 0x1ff) write$sndseq(r3, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @connect}], 0x2cf) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000100)={0xa7}) 2018/04/04 15:36:10 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x100000008, &(0x7f0000000080), 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e20, 0x3, @empty, 0x3}, @in6={0xa, 0x4e22, 0x4f0, @mcast2={0xff, 0x2, [], 0x1}, 0x80000000}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x48) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e22}, {0x306, @random="fe36a17336d6"}, 0x40, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'ifb0\x00'}) shutdown(r0, 0x0) writev(r0, &(0x7f0000447ff0)=[{&(0x7f00008889ff)="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", 0x601}], 0x1) writev(r0, &(0x7f0000000000)=[{&(0x7f0000001200)="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", 0x5f1}], 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000001c0)=0xc) ptrace$getenv(0x4201, r2, 0x100000001, &(0x7f0000000200)) close(r0) 2018/04/04 15:36:10 executing program 0: r0 = memfd_create(&(0x7f0000000000)='/dev/input/event#\x00', 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x4, 0x200) r1 = syz_open_dev$evdev(&(0x7f0000019fee)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f000001dff0)={0x0, 0x0, &(0x7f000085af91)}) 2018/04/04 15:36:10 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1000000000001, 0x8, 0x8400000000003, 0xffffffff00000005}, 0x27d) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x511c00, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r1, &(0x7f0000000340)="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", &(0x7f0000000280)=""/14}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r0, &(0x7f0000000040), &(0x7f0000000180)=""/231}, 0x18) 2018/04/04 15:36:10 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x4000, 0x0) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) fcntl$dupfd(r0, 0x406, r1) fcntl$dupfd(r0, 0x0, r1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x15) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x301880) writev(r2, &(0x7f00008caff0)=[{&(0x7f0000000340)="480000001400190009004bea450d8c560a84660080ffe00600100000000000a2bc5603ca00004000000000000000000001000d0000000b09ff0005ff00c7e5ed0700000000000000", 0x48}], 0x1) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r3, 0xc0105303, &(0x7f0000000040)={0xfd4e, 0x80000000}) [ 624.629475] IPVS: set_ctl: invalid protocol: 61 0.0.0.0:20002 sh [ 624.660487] QAT: Invalid ioctl [ 624.670874] IPVS: set_ctl: invalid protocol: 61 0.0.0.0:20002 sh [ 624.770725] QAT: Invalid ioctl [ 624.795323] QAT: Invalid ioctl 2018/04/04 15:36:11 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x10040, 0x0) getpeername$ipx(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x2691d0877f1cca9b}) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000080)) 2018/04/04 15:36:11 executing program 7: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x40, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x800, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x4, 0x10000) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000300)=0x0) fcntl$lock(r0, 0x7, &(0x7f0000000340)={0x3, 0x3, 0x0, 0x3ff, r3}) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000000c0)={r1, 0x800056549dd8}) unshare(0xc000200) r4 = socket(0x10, 0xc0400000802, 0x0) write(r4, &(0x7f00000001c0)="240000001a002507000000000000000e8a0b00000004dc0202ffff0e0800100048186be0", 0x24) r5 = socket(0x12, 0x803, 0x0) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000900)=0x400, &(0x7f0000000940)=0x2) sendmsg$nfc_llcp(r5, &(0x7f00000008c0)={&(0x7f0000000380)={0x27, 0x1, 0x1, 0x7, 0x40, 0x40, "f67808868a7f85f2d22ab9f928ae8eeadeee52dd5e60ca164c2d5da2ff47e769c33e515f9963dfc2a535e7a63f15634bcf4f75d9ea42373054f4d5df9010e4", 0x3a}, 0x58, &(0x7f0000000780)=[{&(0x7f0000000400)="ba065b797088dcc12020d35593075296396f7425e6ed14cfa38734d7253a013cca1d5938f9af7d0c15369810886fec998bcf094c421252a3f7feda0484ab98c6fd5a42ed9da48b3572e44006c91863e3765ee62e99abdcc7a335b88b89bc2b15d86d4539d7eac307b60283d1f153c779abb181f23bcb5fe021e090176154c22b799cd2466336bc67b17a6f9edbd3f20a9322d650e80436251c974b2acd980e190a7e469a480568a4b59c926471b06449819861c71286d177b1fecd4707a9eb31f9c671a96ccb6949f1fa4e151bc40ebc2736e48056f43da153fc3cb40bb0bc87ee3264be532207a0", 0xe8}, {&(0x7f0000000500)="dbdfa0d1524c06b86426a97c891777a583e7f8274eb69c6ad562f3ec7f6e9563e0116f170b68cf07d40b78a4671ce2eeab333b0402df451c9dbbf405c778bdc1cc88d6fd955e0f28960c4dda84cdc1513d3e543d825e5beeced92fa2fa6e7653df039ffd7c68d7b7af618314ec850b352997c4354e7e1f3ed085f2609a595b90758653a054382c0dcddf8aa1e1e18fecafa235aa2b169b1263af90c50f878563b5a07b197c0edcb7b3029a1ff01ff330f0944720508674816832ad9d4a55bae8b64dfd4591e7fe72400a18f00d245cd7e5e2de39", 0xd4}, {&(0x7f0000000680)="7fd8e78aeb587e28c90e6cee776268ed9b37cb494f2c95eddf3d54c187e751eabe57ca3049a6d6e5a8ee5eb15224ab5a4347c9457f58cc57efb7fc5456aee3d6069199d22822d88d294353f3554ffe1f0b45f6295bea6587f520e366034242c562f7b563f55693b9f9404e764a88315f82", 0x71}, {&(0x7f0000000700)="8525b74419d85725ac4a7c327d044e3dfa581d2afaa7ac94746fa832583eebffb29734de726b320924d9d1e5376f333020e95fd50da6df8abd9f17cb87ed9363b772062f3ee18f679ac055dd1f558645c78e08adf61827fc38112243b7e6a55ea5c1e3", 0x63}, {&(0x7f0000000600)="866068394b13", 0x6}], 0x5, &(0x7f00000007c0)=ANY=[@ANYBLOB="c80000003a0000006c000000adaa03c6e45baf02de8965ed8b7273408a285b695444ac18f4dbf7c427dfa9d735a5b28c2200cb22554a399f085a25ce423a8e060000000000000046674fdc2f9579f2e40c95a7b3357fccf37cf3192c49603eb5d889e2114ae8fd81f4811c6d04baf8646f6858ab58f9998a8cf78a5a9d4181f8e67cee62f4c53356814335fe2a12fe6afb46770c5732f8e7b636f5592606101f92e702b6a72c58b6eeb337c57d9cc939356975e776e235a29f2b948c9cbd5fcec2134df29f000000"], 0xc8, 0x80}, 0x801) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000008d40)={{{@in6=@ipv4={[], [], @broadcast}, @in=@dev}}, {{@in6=@remote}, 0x0, @in=@local}}, &(0x7f0000008040)=0xe8) getsockname(r2, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @host}, &(0x7f0000000100)=0x80) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) io_setup(0x4, &(0x7f0000000240)=0x0) io_submit(r6, 0x1, &(0x7f0000000640)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x3, r5, &(0x7f0000000180)=',', 0x1, 0x0, 0x0, 0x0, r0}]) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r1, 0x0, 0x1}, 0x14) sendmmsg(r2, &(0x7f0000008c40)=[{{&(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x4, 0x1, 0x1, {0xa, 0x4e21, 0x100000001, @ipv4={[], [0xff, 0xff]}, 0x3}}}, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000000a00)="71db483d271993fa02580d5a59da64faa6e62c773d56", 0x16}, {&(0x7f0000000a40)="04d6216298f9e502bc052e1d2fb1c53d8e89b21394d505bce67cfcbdc1c677c0b32e18a0d614e7477ed16053675b2c820f7384476eea078d736173cfcbce3c9d094f705e", 0x44}, {&(0x7f0000000ac0)="1feadc9add6a13b83ca9dd059e9894b8b247bb7eaa9cacf4a633ff590a75f84ac75d4ef30279550710741000535745255a62bbcad3b83b85e6ebb0cc0e7d1cddcad5faa8ecbf8ba46716c2272ebc11638a3dd91dffebea62396a883aa1504022eb6a13ba8316b6696b52a792b7c550e59bba1cbe7eb60dbceab23e67ccd5aead109401c518a1f3fe2b713f516c581e6bf845b5c73ab18a3d8d173ca3d42ebaae1190ce53ace3c11577a6deb66d60f94f734b3fcc449d81d33187d6fa1c343902b19aa059724f770979488e3d762abcbec7283c4be7b88bade0454922d0196270059b35d86109526979ac3f7f219593ef4031", 0xf2}], 0x3, &(0x7f0000000c00)=[{0x104, 0x118, 0x8, "78c98a580c486bc5e238247a9496a3d9fc55704dbc2c5d92c3e6021b316e115c1fdcc9b7dd59bae8a5e32300fd66f740c0aceea4ee635e13946158beb7a168b7410a7cead8ff84040822b06c5dcee56eaea8b06a66935a77afd2d897062c649b030855dcc62214d23e2e280bfebc04f29da253e9ad0c0acb27a105c1288c267fb77367243310d0aac6a2a04f8bc614d7142a14fe86288265be55728c742d9030c6be82722f0e317e6bca0b66f2abe7036c5c85a9008bf677b198a2b6da1fc277ec61f31654aaa054bbc0a409eb5d9381cd0cbce133fb5ba712d5276562ad60fc79e9b760afe785b680f5fbc42eb673a94770469356"}], 0x104, 0x50}, 0x2e88}, {{0x0, 0x0, &(0x7f0000002340)=[{&(0x7f0000000d40)="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", 0xfa}, {&(0x7f0000000e40)="62aa2c1801dcf6c19d819a75ff4c3c20467f518e7c8185f71969edada15104c8255765c35b0cb373f7bbe1e3c330be62af55a913056f55f189cc8b3a8760fb7cbb76bc5eca13e50724334e132b0616c5dee047fe8ec45c0445db219d7aaf831f53caff558cf351f3e41a853b98c3ee84c7a39434aa8d8340f08668ead9f97499f5512d7394a234d2c301988726d88b591496b4a2e579ec6a1b39e0208941c6a6c96302ecab97b8e55ae5c5823aa45c5b7d53a5c414c9fac3b5b3365f5698050fe2601f4c4c92d90332f31fe9db9778f6fbc78636af33", 0xd6}, {&(0x7f0000000f40)="8085eb8dfa2ff630bd04bdeef902c7361d5c2a3e934478a279665ed2530d9d74c535e4e0779d57110a46f58d", 0x2c}, {&(0x7f0000000f80)="2376bee8d5f6fee99f82625921deb0a393d0e05ff886d7f26390cbe7d30c4e218b7155adeabab95e3337c481ff77988271152158b75acc7a906d4a350c2909013483a8fd76d3aacdf451fdf0b5", 0x4d}, {&(0x7f0000001000)="e5d1b03439394bdc000dc8d1cfdaf552fe07cbd4bd4270f0a8358211c7ad038eb75ccf5e9d20f731d336f847221e56a956ce2dfb11aa59e0bb7f11f44bc9d7dfef86e8ff4198ae5dba0eae19d9472f917354ba9640ea054c9b4b25df3cb7d2c30ae52e91992919230240a25cee18302d234b6fd080b0661c11349d54b0119e8021efe35bf96e09d14548af970a4ca66461adac556003b069c9f9d52ea18da33a818fc88df1ee1e30882f72d18fa84e351096eb102182270ac05da45e18645f5b06c312a30b21198647d95d3d71664ef9b497f23cb6e6c058d4a097a2f4", 0xdd}, {&(0x7f0000001100)="84f978d3c47f161a34d6ae1630d87f9a88991a16c83b11d23eae76a5e46c6c4de78c143555329fdac92ca456fb2a09b660d3a66e31", 0x35}, {&(0x7f0000001140)="389718215347235e5777d7f62135c16ae4c1f4715ada778b080f412b538b3f80e327ef36e64ef03524c6ff4858f9874b32badc383a88b0aa94eac4f7ab1c4d55c4b5737fed8e60d8d6f3ee779995b7de64b5cfbb9eefdf9144c515fdca4817d4c1dd12870746f023c3beb0643bf5386b895f90ab2aef8223a540b4f4b2e4f38194e25c9e5c464cac322050cbc8e636808df12f6fc339318e393af267eaad537428c38ce4acc57653bd1830d44c9f46", 0xaf}, {&(0x7f0000001200)="bf10d040047d65b0f13409f606c3f4fcb1fe3dd425c3a71582d4e118772743e1ef4f055e9b5fe337384c2f952fefbeaa5fad78287d8faad2a7250ee04bac1c897096bf81ecdafa6f9b0b03d31d2a299ec369af06af1d08b959f4a387ce2a56862bfba8ec3b1b2fac7802484bce1f7b2442f42c35dbd9ee248b81564dab42994d5db85d811b5a1a3e25fa83f056705bf6ffaf2e352b3d338779bc752be4559831c4c23b51bd69562ad4fbba4c57d827cf0dea52cc669de21ffc22e55b67690e0595130ace296447cc198cdd5f4da0924c45dea29f76b85a03", 0xd8}, {&(0x7f0000001300)="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'./file0\x00'}, 0x80, &(0x7f0000008b40)=[{&(0x7f0000008680)="6fc8c3df911e675565b5aec08faf46d3d8761678295eba0b5bb50bbd8cdd46577074ffb03e80be33b705d426e7e92e498c435276581f4e59491fc6c67e12d8800ae8866c5055a4b8600b846b6c", 0x4d}, {&(0x7f0000008700)="7d31bab5371bcf9ee3d3726352569c7be515e3056695a5703cce29955780e69636afcd5913fb08f8bc634662dc0881522614dd82b08710aa2f18623ecf3556e384c52a4ac4d4d6bc", 0x48}, {&(0x7f0000008780)="0ef676cff2a70d2228d47f558ed1f7a1c280c802b7e51adc5db33a13c3f30a9987b70edef3fc0b0193f2d92fa7168234429fb349d82d9c5776290f367803b76c0be180fb3cc87599037316832f09adb9cec0fbb4353f033d3f475c6f742b70eaec00bc16c03512d12fab4bafc0688a1685a33726a0819b98a49b2801d99b08cc5ad2a090102a5cd1af2175d9972a1ba46b5384911321106eae37c1fc81e4ee6b25faa326339cfaf74a78cbff20427afed457893546c7a5487fbb5c760edd13584c9e7939fbf0e07891f9610adaa727539a974500136e78", 0xd7}, {&(0x7f0000008880)="87fa29fc50c50c2abd9ca381ae694e5370a862280c4b5cca9d24d56c08abcf4def73fb5d4c7a8ccabe0a7b62c58122ef35f97fbf846aa6ea9ac73e664b4d32111d033693f02f189810997a58bab295", 0x4f}, {&(0x7f0000008900)}, {&(0x7f0000008940)="fbcebacefc04d26a6eba5f1f0615e09a19a26e0e46bc3aeca3c6b65abea6cd328282aca3112049ed636bbff561ecc7f1173b1574e442ac42fa6c8af8dc6f08a46d05e8a37c756c7d84718c6bc3e0a256663ee1243d178d6d9386c2bdf2d611c514e336673ca9423410f292f2dce3176cb71f03cd82bc607503431451b7414e76dacb1f90e69ee01f3ebbac2572d58482f12ccdf06cbe04c27993376e0c5e4c7add6343c9070c2e2880cec9578e0922c0c5e503dc5f582322466bdeeda2ffc67be72f07ca", 0xc4}, {&(0x7f0000008a40)="a485d1cb3aada0c9c9c7b082556b22901c36aded139455ba40c8a016ac8610362bebc4e0f73cd82751c81ea358dc0a3cf064b94c60303877b2a9a7cfbe58aeef9080118f6980ef781431bdb8320131d9", 0x50}, {&(0x7f0000008ac0)="bc94cf3ca1b69cf04549bad04d16f290d0278ce1a4837ba3eeaf59ba9988ef3c95718ee7c9e04155c30fdcd8f5ac4464271448e7ab1783cc98789f705a8b5460799073205e9d104a6de97223c3f160669b30dd38", 0x54}], 0x8, &(0x7f0000008b80)=[{0xb0, 0x1, 0x5, "7ffc868c9666f267467664d8d18e7e7195b40781539913b0c2a24bb50b90a2b4a155508ddbd0bd8544eb7b435394a4e4a443142cdb09355f2515e5309e9ba79d3e53dda0787903e3baeae08a6e2fe3e9374456d98d2464fc4860d69a2dc58477d721ccc284256bc8e9092a8029c2acc662fe5335924fb1304fa6b36ff8248a6f26dca55888353a312b7045f7f2744f3c04d231efb0b833a1aff96cdce8154a93122e7bdd"}], 0xb0, 0x10}, 0x401}], 0x7, 0x4000000) 2018/04/04 15:36:11 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x4043) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)={0x0, 0x4, 0x9, [0x399e5ae1, 0x8000, 0x6, 0xf3, 0x7ff, 0x1, 0x3f, 0x4, 0x8]}, &(0x7f0000000140)=0x1a) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000002c0)={r2, 0x4, 0x4000000000005}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000340)={r3, 0x3}, 0x8) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) r4 = accept4(r0, 0x0, &(0x7f00000000c0), 0x0) shutdown(r4, 0x1) syz_mount_image$vfat(&(0x7f0000000400)='vfat\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f00000004c0)=ANY=[]) r5 = socket$alg(0x26, 0x5, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f00005f5ffd)='io\x00') bind$alg(r5, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r7 = accept4$alg(r5, 0x0, 0x0, 0x0) setsockopt$packet_fanout(r6, 0x107, 0x12, &(0x7f0000000300)={0x80000000, 0x7, 0x7797741d02e788b6}, 0x4) getpeername$inet6(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000b80)=0x1c) ioctl$EVIOCGKEYCODE_V2(r6, 0x80284504, &(0x7f0000000180)=""/137) sendfile(r7, r6, &(0x7f0000807000), 0x43) setsockopt$EBT_SO_SET_ENTRIES(r6, 0x0, 0x80, &(0x7f0000000240)=@broute={'broute\x00', 0x20, 0x5, 0x6d0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000480], 0x0, &(0x7f0000000000), &(0x7f0000000480)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000b0000002d000000888e65727370616e30000000000000000000697036746e6c300000000000000000006970365f76746930000000000000000069726c616e3000000000000000000000000000000000ffff00ffff000180c2000003ffff0000fd0000007000000070000000e00000004e464c4f470000000000000000000000000000000000000000000000000000004c0000000002000002007f29000000002f01e03dae168775902ddabe47aa1cfeec31ab7a28bc4100600b4f08b3bbf9e57824235d759deee49e721eefad1813af1e5e14bf0b6e5ee292c111b78411a5e51d00000001000000fade6970646470300000000000000000000073797a6b616c6c6572310000000000006970365f76746930000000000000000065727370616e300000000000000000007bd5ee6ec3a00000ffff0000aaaaaaaaaaaa00ffffffffff0000f0000000f0000000200100006e666163637400000000000000000000000000000000000000000000000000002400000073797a3100000000000000000000000000000000000000000000000000000000f9ffffff64657667726f7570000000000000000000000000000000000000000000000000140000000a00000001800000000000000100000001000100646e6174000000000000000000000000000000000000000000000000000000000c0000000180c20000030000fdffffff00000000000000000000000000000000000000000000000000000000000000000000000002000000feffffff0100000019000000200000006017627071300000000000000000000000006772653000000000000000000000000074756e6c30000000000000000000000064756d6d793000000000000000000000aaaaaaaaaa0fffffffff00ffa7dd939f60f7ff000000ffff0000dc0100000402000030020000636f6d6d656e740000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000f0ffffffffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000068656c706572000000000000000000000000000000000000000000000000000024000000010000006972632d323030303000000000000000000000000000000000000000000000004e4651554555450000000000000000000000000000000000000000000000000004000000000100006d61726b000000000000000000000000000000000000000000000000000000000800000064cdec89ffffffff00000000000000000000000000000000000000000000000000000000000000000000000003000000feffffff02000000130000000c0000000002677265746170300000000000000000006970365f76746930000000000000000069726c616e3000000000000000000000696662300000000000000000000000000180c200000200ffffffffffffffffffffffffff00ff0000000070000000e0000000080100004e464c4f470000000000000000000000000000000000000000000000000000004c000000030000000100dc060000000088c8832194029d3902af38d6b79294a6f6b44ab77381b6023cf2bcc7f7dc9f4eccb129d45a49668601fd3218d3fd186c1abce540f69340ff0d7dc6a15534c429415544495400000000000000000000000000000000000000000000000000000004000000000000000300000012000000ffff65716c000000000000000000000000007465716c3000000000000000000000006e72300000000000000000000000000069666230000000000000000000000000ffffffffffffffffff0000ff0180c200000f00ffffffffff0000700000009800000008010000726564697265637400000000000000000000000000000000000000000000000004000000000000006e666c6f670000000000000000000000000000000000000000000000000000004c000000018000000900120300000000576976b9ce7f50e963950c54dfa3b255159e5686bd25403adb87c4178fe08ecb9de26781c9721aaeb5413aa48e6b446d064077c6ed81cd53d98d61f1e5206722"]}, 0x720) 2018/04/04 15:36:11 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f000063bff8)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000000), 0x3b2) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000d57000)) 2018/04/04 15:36:11 executing program 5 (fault-call:6 fault-nth:44): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:11 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0xbcc9) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000240)) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x8, 0x0) mkdirat$cgroup(r1, &(0x7f0000000100)='syz1\x00', 0x1ff) 2018/04/04 15:36:11 executing program 1: umount2(&(0x7f0000000000)='./file0\x00', 0x5) umount2(&(0x7f0000000040)='./file0\x00', 0xc) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x400, 0x4, &(0x7f0000000380)=[{&(0x7f0000000100)="c6b6c2db08b97daf575c3ddd66833b8748e11654acf12f025cec9a8605facda0d9f4e5d608cd05685fbbc293e24e17894d8d50547260389f68fa60dda554bdd63ff19c05e1df3726af26b104f3427fd67dab0ca6e9a0da4c231916d152574f8b52e8e91be5f17b46ab2ec3", 0x6b, 0x100000000}, {&(0x7f0000000180)="762ec06f411864c5e7a6dbc43759d2a40359c95af905537bca88b4cdc16fc6b6d8498790f31ab01d7b669bbcdd9fff2105f38bdd7cfc8766ce0d9bb9d0d150c7fcc1a68f779f8722c84eb5673e3f3c9e298229fc08b6eca2c93792dcbd04a7d48ee999b033db1e9d52f164", 0x6b, 0x7}, {&(0x7f0000000200)="9b1275f43bda248333b64cb07604f325643b069c03e1a1f214fec909386b1b5f83b930c28add3512e1bc846393cf79f40008991fd3cfc454d37ce55401e1077e548b726719644e36a9451bc48b0dc5fff57657a1466346e48b6fbab7d1826ad2d0f7e3fe", 0x64, 0x100000000}, {&(0x7f0000000280)="28c4482ed8124f5285d2f16a17febcdff4d641b568053c953b65823dcf15291425f1dfa543fa3a3683f9dc5ecdebeb22917574f022a9932e988d4da8f02e0aa4e7dbbfbb97bba1b6fbd7b703abaa06bfa6d5e9c21a92e758090f76ccb12753ba774b0c693738cccc83ef0505d7282a96d006d310ce8c4b6adcdfe2bf90990d5f48ffca17b8da357428029cba7fc699217f7297bbc9046cc625ee15a43bb72003086d8545895a2609c84f26ead76db2941d6ead79d716b56d23b03c504adf419ab5082a8a4818", 0xc6, 0x20}], 0x8000, &(0x7f00000003c0)={[{@rgrplvb='rgrplvb', 0x2c}, {@loccookie='loccookie', 0x2c}, {@ignore_local_fs='ignore_local_fs', 0x2c}, {@statfs_quantum={'statfs_quantum', 0x3d, [0x37, 0x3f, 0x39, 0x33, 0x32]}, 0x2c}, {@data_ordered='data=ordered', 0x2c}, {@quota='quota', 0x2c}]}) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='pstore\x00', 0x10000, &(0x7f0000000500)="763dcde6c93ecadc6066e17deb9f51e855c1a6afc2b057ee538504c10a2beda697089981d6ec88389cb603090bc8e87248629af1468cbeace47439b0e1c9e7515b49fb29f86bf2fdae05499684e0a19bcfe150ddaddcaa452b81846bb37cd362f5de0a711fe0c82300b3a5a36066f15ab27e77fb476d2313ee98a12e3c7c02d03dcd63cfa1c6889b54d06631ec0324e012d33ac7a3cc246f4d8808e7") socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000640)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f0000000740)=0xe8) stat(&(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getegid() setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000900)=@security={'security\x00', 0xe, 0x4, 0x46c, 0xffffffff, 0x150, 0x0, 0x298, 0xffffffff, 0xffffffff, 0x3a0, 0x3a0, 0x3a0, 0xffffffff, 0x4, &(0x7f0000000600), {[{{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, [0xffffffff, 0xff, 0xffffffff], [0xffffffff, 0xffffffff, 0x0, 0xffffffff], 'nr0\x00', 'lo\x00', {0xff}, {0xff}, 0xeccd6a97039ef64d, 0x5, 0x2, 0x1}, 0x0, 0x11c, 0x150, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x4d5, 0x4d4, 0x2, 0x0, 0x2}}, @common=@mh={0x24, 'mh\x00', 0x0, {0x4, 0x5, 0x1}}]}, @common=@inet=@SET3={0x34, 'SET\x00', 0x3, {{0x3, 0xffffffff, 0x101}, {0x100000001, 0x9, 0x6}, {0x7, 0x8, 0x6}, 0x8, 0x5}}}, {{@uncond, 0x0, 0x124, 0x148, 0x0, {}, [@common=@unspec=@owner={0x34, 'owner\x00', 0x0, {r2, r3, r4, r5, 0x2, 0x3}}, @common=@inet=@tcpmss={0x28, 'tcpmss\x00', 0x0, {0x4, 0x3}}]}, @common=@inet=@SYNPROXY={0x24, 'SYNPROXY\x00', 0x0, {0x2, 0x8000, 0x1}}}, {{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, [0x0, 0x0, 0xffffff00, 0xffffff00], [0xff000000, 0xffffffff, 0x0, 0xff], 'bcsf0\x00', 'bcsf0\x00', {0xff}, {0xff}, 0x0, 0x401, 0x1, 0xa}, 0x0, 0xc8, 0x108}, @common=@inet=@LOG={0x40, 'LOG\x00', 0x0, {0x1, 0x4, "85e0e837ace57772615b64165d9d1dd14728284883b3e211743e4f6981cb"}}}], {{[], 0x0, 0xa8, 0xcc}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c8) r6 = syz_open_dev$mouse(&(0x7f0000000e00)='/dev/input/mouse#\x00', 0x3, 0x40800) r7 = syz_open_dev$sndmidi(&(0x7f0000000e40)='/dev/snd/midiC#D#\x00', 0x7fffffff, 0x44000) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000ec0)={&(0x7f0000000e80)='./file0\x00', r7}, 0x10) bind$inet6(r1, &(0x7f0000000f00)={0xa, 0x4e21, 0x80, @local={0xfe, 0x80, [], 0xaa}, 0xdc4}, 0x1c) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000f40)=0x4, 0x2) ioctl$KDGKBENT(r7, 0x4b46, &(0x7f0000000f80)={0x10000, 0x8, 0x40}) mkdir(&(0x7f0000000fc0)='./file0/file0\x00', 0x40) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001040)={&(0x7f0000001000)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_inet_SIOCDARP(r8, 0x8953, &(0x7f0000001080)={{0x2, 0x4e22, @multicast2=0xe0000002}, {0x307, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}}, 0x60, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 'bond0\x00'}) socket$key(0xf, 0x3, 0x2) ioctl$ASHMEM_PURGE_ALL_CACHES(r7, 0x770a, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r7, 0x0, 0x488, &(0x7f0000001100)={{0x2b, @rand_addr=0x4, 0x4e21, 0x4, 'wlc\x00', 0x21, 0x6, 0x1d}, {@multicast2=0xe0000002, 0x4e20, 0x4, 0x7, 0x1, 0x9}}, 0x44) fsync(r1) preadv(r6, &(0x7f0000001280)=[{&(0x7f0000001180)=""/242, 0xf2}], 0x1, 0x57) r9 = syz_open_dev$sndmidi(&(0x7f00000012c0)='/dev/snd/midiC#D#\x00', 0x3, 0x10002) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r7, 0x84, 0x21, &(0x7f0000001300)=0x8001, 0x4) lsetxattr(&(0x7f0000001340)='./file0/file0\x00', &(0x7f0000001380)=@random={'osx.', 'keyring[GPL,%selinuxem1vmnet0user\x00'}, &(0x7f00000013c0)='security\x00', 0x9, 0x2) r10 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r9, 0xc1105511, &(0x7f0000001440)={{0x7f3a1b58, 0x0, 0x80, 0x4, "eafe6defdc452e8c27f67593e2d3eeaec654254b3e7dfae56ba4187e2794803131cfd9721bec834631860747", 0xffffffff}, 0x0, 0x0, 0xffffffffffffb843, r10, 0x7, 0x10001, "d791a03b2787c82aba4e98ec7c17f75ba3c06c2ae30322f108c818583d2df5d5878be2ff9a54eee2aa1ecdea0aab2ac141ce16ac70a9741912e31530c8623d71", &(0x7f0000001400)='\x00', 0x1, [], [0x7, 0x382, 0x0, 0x10001]}) setsockopt$inet_opts(r7, 0x0, 0xd, &(0x7f0000001580)="b2c29986c9b01441c1c52462cf0bf98829fde0e0d1e5486059ad5e63a896ad13dd6db7ca8e51762c61651903157e502f9b79130aa7ac603381f3646cc2db52b20f8985b594345424a40c5056cd03ab9d8aeabbbe5e50ca9b9a2901f37b46dabe5bba5f33f15c009513742ad050152e46ea0e3bb32179849d99d74b81b7294882f69f5d897a8d1dcb9c18d436e5eadec53e8a669f6ca52228807b6b841f53336132", 0xa1) 2018/04/04 15:36:11 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000380)='/dev/midi#\x00', 0x7, 0x40100) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f00000003c0)={0x7}) r1 = socket$inet6_sctp(0xa, 0x40000005, 0x84) mmap(&(0x7f0000000000/0xeef000)=nil, 0xeef000, 0x4, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000240)=0x8) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6cc, 0x20000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x6}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000100)={r3, @in={{0x2, 0x4e23, @rand_addr=0x2}}, 0x7f, 0x1, 0x9, 0x7ca, 0x1}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000280)=[@in6={0xa, 0x4e24, 0x6c, @mcast1={0xff, 0x1, [], 0x1}, 0x3fff800000}, @in6={0xa, 0x4e20, 0xff, @loopback={0x0, 0x1}, 0x101}, @in6={0xa, 0x4e24, 0x40, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x1000}, @in={0x2, 0x4e20, @rand_addr=0x4}, @in6={0xa, 0x4e21, 0x6, @empty, 0x4}, @in6={0xa, 0x4e23, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, @in6={0xa, 0x4e22, 0xebdc, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, @in6={0xa, 0x4e20, 0x45, @empty, 0x7fffffff}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}], 0xe4) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000040)={0x2, r1}) 2018/04/04 15:36:11 executing program 4: mmap(&(0x7f0000000000/0x8a0000)=nil, 0x8a0000, 0x4, 0x30031, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x100080000, 0x0) remap_file_pages(&(0x7f000012a000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="09000000717d867d55fb2aba7393219f", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000180)=0x28) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={r1, 0x8}, &(0x7f0000000200)=0x8) r2 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) vmsplice(r0, &(0x7f0000000140), 0x0, 0x2) times(&(0x7f00000002c0)) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x0) mbind(&(0x7f000006b000/0x800000)=nil, 0x800000, 0x1, &(0x7f00008a0000), 0x1, 0x2) [ 625.566821] FAULT_INJECTION: forcing a failure. [ 625.566821] name failslab, interval 1, probability 0, space 0, times 0 [ 625.578172] CPU: 1 PID: 6428 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 625.585103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 625.595322] Call Trace: [ 625.597910] dump_stack+0x1a7/0x27d [ 625.601541] ? arch_local_irq_restore+0x53/0x53 [ 625.606219] ? unwind_get_return_address+0x61/0xa0 [ 625.611157] should_fail+0x914/0xae0 2018/04/04 15:36:11 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000180000fa0300000000000000", @ANYPTR64=&(0x7f0000000080)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="0000000000d6c859"], 0x20) r2 = memfd_create(&(0x7f0000000ffe)='$\x00', 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x11, r2, 0x0) write$rdma_cm(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="03000000400000fa0a0000000000000000000000000000000000000000000001000000000a00000000000000ff01000000000000000000000000000100000000", @ANYRES32=r1, @ANYBLOB="05000000"], 0x48) write$rdma_cm(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="0c1e0000080000fa", @ANYPTR64=&(0x7f0000001b80)=ANY=[@ANYBLOB='\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\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\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\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\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\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\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\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\x00\x00\x00\x00']], 0xc8) [ 625.614875] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 625.619976] ? save_stack+0xa3/0xd0 [ 625.623605] ? save_stack+0x43/0xd0 [ 625.627233] ? kasan_kmalloc+0xad/0xe0 [ 625.631118] ? __kmalloc_node_track_caller+0x47/0x70 [ 625.636227] ? print_irqtrace_events+0x270/0x270 [ 625.640984] ? udp_sendmsg+0x148c/0x2f70 [ 625.645038] ? inet_sendmsg+0x11f/0x5e0 [ 625.648998] ? sock_sendmsg+0xca/0x110 [ 625.652870] ? kernel_sendmsg+0x47/0x60 [ 625.656827] ? find_held_lock+0x35/0x1d0 [ 625.660873] ? __lock_is_held+0xb6/0x140 [ 625.664921] ? check_same_owner+0x320/0x320 [ 625.669220] ? print_irqtrace_events+0x270/0x270 [ 625.673964] ? rcu_note_context_switch+0x710/0x710 [ 625.678877] should_failslab+0xec/0x120 [ 625.682831] kmem_cache_alloc_node+0x56/0x760 [ 625.687313] __alloc_skb+0xf4/0x760 [ 625.690916] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 625.696083] ? skb_scrub_packet+0x510/0x510 [ 625.700386] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 625.705741] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 625.710907] ? trace_hardirqs_off+0x10/0x10 [ 625.715207] sock_wmalloc+0x15b/0x1e0 [ 625.718987] ? skb_set_owner_w+0x330/0x330 [ 625.723199] ? perf_trace_lock+0xd6/0x900 [ 625.727325] ? skb_put+0x155/0x1d0 [ 625.730844] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 625.735844] ? ip_reply_glue_bits+0xb0/0xb0 [ 625.740150] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 625.745930] ? find_held_lock+0x35/0x1d0 [ 625.749983] ? print_irqtrace_events+0x270/0x270 [ 625.754721] ? print_irqtrace_events+0x270/0x270 [ 625.759463] ? find_held_lock+0x35/0x1d0 [ 625.763507] ? lock_acquire+0x1d5/0x580 [ 625.767461] ? lock_sock_nested+0xa3/0x110 [ 625.771671] ? lock_acquire+0x1d5/0x580 [ 625.775620] ? udp_sendmsg+0xc86/0x2f70 [ 625.779576] ip_append_data.part.46+0xde/0x150 [ 625.784138] ? ip_reply_glue_bits+0xb0/0xb0 [ 625.788437] ? ip_reply_glue_bits+0xb0/0xb0 [ 625.792736] ip_append_data+0x5a/0x80 [ 625.796517] udp_sendmsg+0x148c/0x2f70 [ 625.800387] ? ip_reply_glue_bits+0xb0/0xb0 [ 625.804693] ? udp4_lib_lookup2+0x310/0x310 [ 625.808992] ? trace_hardirqs_off+0x10/0x10 [ 625.813294] ? kasan_check_read+0x11/0x20 [ 625.817417] ? do_raw_spin_unlock+0x9e/0x310 [ 625.821805] ? perf_trace_lock+0xd6/0x900 [ 625.825929] ? perf_trace_lock+0xd6/0x900 [ 625.830060] ? trace_event_raw_event_lock+0x340/0x340 [ 625.835229] ? ip4_datagram_release_cb+0x233/0xeb0 [ 625.840137] ? trace_hardirqs_off+0x10/0x10 [ 625.844453] ? trace_hardirqs_off+0x10/0x10 [ 625.848758] ? reacquire_held_locks+0x1f9/0x3e0 [ 625.853405] inet_sendmsg+0x11f/0x5e0 [ 625.857183] ? inet_create+0xf50/0xf50 [ 625.861049] ? check_same_owner+0x320/0x320 [ 625.865346] ? security_socket_sendmsg+0x89/0xb0 [ 625.870077] ? inet_create+0xf50/0xf50 [ 625.873943] sock_sendmsg+0xca/0x110 [ 625.877635] kernel_sendmsg+0x47/0x60 [ 625.881414] sock_no_sendpage+0x1cc/0x280 [ 625.885552] ? sock_no_shutdown+0x10/0x10 [ 625.889678] ? trace_hardirqs_on+0xd/0x10 [ 625.893836] ? _raw_spin_unlock_bh+0x30/0x40 [ 625.898233] udp_sendpage+0x48c/0x540 [ 625.902029] ? udp_sendmsg+0x2f70/0x2f70 [ 625.906074] ? udp_sendmsg+0x2f70/0x2f70 [ 625.910109] inet_sendpage+0x1aa/0x660 [ 625.913972] ? inet_recvmsg+0x620/0x620 [ 625.917924] ? percpu_ref_put_many+0x11a/0x230 [ 625.922491] ? lock_downgrade+0x980/0x980 [ 625.926617] ? inet_recvmsg+0x620/0x620 [ 625.930568] kernel_sendpage+0x8d/0xe0 [ 625.934433] sock_sendpage+0x8c/0xc0 [ 625.938124] ? kernel_sendpage+0xe0/0xe0 [ 625.942163] pipe_to_sendpage+0x290/0x3b0 [ 625.946288] ? direct_splice_actor+0x180/0x180 [ 625.950846] ? check_same_owner+0x320/0x320 [ 625.955143] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 625.960482] ? SyS_membarrier+0x800/0x800 [ 625.964609] __splice_from_pipe+0x328/0x730 [ 625.968907] ? direct_splice_actor+0x180/0x180 [ 625.973475] splice_from_pipe+0x1e9/0x330 [ 625.977601] ? direct_splice_actor+0x180/0x180 [ 625.982159] ? splice_shrink_spd+0xb0/0xb0 [ 625.986389] generic_splice_sendpage+0x40/0x50 [ 625.990948] ? splice_from_pipe+0x330/0x330 [ 625.995247] direct_splice_actor+0x125/0x180 [ 625.999635] splice_direct_to_actor+0x2c1/0x820 [ 626.004280] ? generic_pipe_buf_nosteal+0x10/0x10 [ 626.009111] ? do_splice_to+0x160/0x160 [ 626.013060] ? security_file_permission+0x89/0x1e0 [ 626.017968] ? rw_verify_area+0xe5/0x2b0 [ 626.022010] do_splice_direct+0x29b/0x3c0 [ 626.026142] ? splice_direct_to_actor+0x820/0x820 [ 626.030967] ? rw_verify_area+0xe5/0x2b0 [ 626.035009] do_sendfile+0x5c9/0xe80 [ 626.038708] ? do_compat_pwritev64+0x100/0x100 [ 626.043269] ? __sb_end_write+0xa0/0xd0 [ 626.047221] ? kasan_check_write+0x14/0x20 [ 626.051430] ? fput+0xe0/0x150 [ 626.054600] ? ksys_write+0x184/0x220 [ 626.058379] compat_SyS_sendfile+0x172/0x1a0 [ 626.062764] ? SyS_sendfile64+0x160/0x160 [ 626.066890] ? do_fast_syscall_32+0x156/0xf9f [ 626.071365] ? SyS_sendfile64+0x160/0x160 [ 626.075490] do_fast_syscall_32+0x3ec/0xf9f [ 626.079792] ? do_int80_syscall_32+0x9c0/0x9c0 [ 626.084350] ? finish_task_switch+0x1b9/0x970 [ 626.088818] ? finish_task_switch+0x17a/0x970 [ 626.093299] ? syscall_return_slowpath+0x2ac/0x550 [ 626.098206] ? prepare_exit_to_usermode+0x350/0x350 [ 626.103203] ? sysret32_from_system_call+0x5/0x3c [ 626.108030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.112853] entry_SYSENTER_compat+0x70/0x7f [ 626.117237] RIP: 0023:0xf7f50c99 [ 626.120578] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 626.128265] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 626.135512] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 626.142758] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 626.150006] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 626.157257] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:11 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0x400, 0x8) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x5, 0xc0ae, 0xfff}) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000080)=0x8) r1 = epoll_create1(0x80000) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000000c0)) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000100)={0xc8, 0x4, 0xfffffffffffffffd}, 0xc) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000140)={0x2, @loopback=0x7f000001, 0x4e23, 0x2, 'nq\x00', 0x0, 0x7e7c, 0x34}, 0x2c) fcntl$getflags(r0, 0x40b) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000180)={0x0, 0xe9, "4d3adc4cf4275963e78a0fc04eb7f9f2cab57094055f4d5f6752b03ec68a49582d29c78e4053c66bb26bf79d82e23fa6a45b20071c4cd5aecaf1ac7b12b30c6dc917d0904d6c5dc2b8763b692b1b61d8f279d5b06cbd3ce672b676762b34497c1fce9a8a1967f712926590df05295428eee503ea6dfdea3f922a73a905509636e511a5e4e54c07a65236ccd816eaa226d02ac1545336001ea6a374d5d4f5020e70f30eaa70be0c507b882fbdd87e09b6fcf33742be70ba9872e11f4605ad1db8b307d1864cda13e2772f9f4c47107c3c028c50de465e2cd04c046def3fbcd4d91ac6c85187ae400b4b"}, &(0x7f0000000280)=0xf1) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000002c0)={r2, 0x41, "4ea37a9035634fe974b80cfacce1bbde8da41928aad80065d346d3fd338448e18dd1f2bc6eca6c1c8e0f61009f4eb2c193f2fbec2a3f0cb1d776a2325c1ab9b902"}, &(0x7f0000000340)=0x49) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x7d03b3d1fbe94537, 0x6, 0x0, 0x23b, 0x1, 0xffffffffffffffff, 0x6c19}, 0x2c) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000003c0)=@assoc_id=r2, &(0x7f0000000400)=0x4) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4008641a, &(0x7f0000000480)={0x4, &(0x7f0000000440)=[0x5, 0x9, 0x0, 0x80]}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000004c0)=[@in6={0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x9}, @in6={0xa, 0x4e23, 0x3ff, @mcast2={0xff, 0x2, [], 0x1}, 0x3f}, @in6={0xa, 0x4e20, 0x3f, @local={0xfe, 0x80, [], 0xaa}, 0x40000000000000}, @in={0x2, 0x4e21}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e22, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffffffff01}, @in6={0xa, 0x4e20, 0x1, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @multicast2=0xe0000002}], 0xcc) r3 = syz_open_dev$sndpcmp(&(0x7f00000005c0)='/dev/snd/pcmC#D#p\x00', 0x7, 0x20040) socketpair$inet6(0xa, 0x3, 0x3f, &(0x7f0000000600)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000640)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000680)={0x0, @multicast1=0xe0000001, 0x4e22, 0x4, 'sed\x00', 0x4, 0xfffffffffffffffb, 0x64}, 0x2c) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r3, 0x54a3) getgid() setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x2, 0x4) ioctl$sock_ifreq(r4, 0x891e, &(0x7f0000000700)={'dummy0\x00', @ifru_data=&(0x7f00000006c0)="58b89c87fc7b2d12d8b61a8edb869b4a34e54f733a9d0eafc170e3406f0d40e1"}) ioctl$int_out(r4, 0x5462, &(0x7f0000000740)) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000780), &(0x7f00000007c0)=0x4) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000000800)={0x6, @tick=0x400, 0x0, {0x400, 0x100000000}, 0x9, 0x2, 0xf877}) socket$unix(0x1, 0x3, 0x0) arch_prctl(0x1001, &(0x7f0000000840)="ccf4faa8f58e0133df2c8948b2cd0d1879c1a0493fc87e77b8d1885e41cf61f4bd64da88cd48798da449c4cdd58508e18389f006e8382c") ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f00000008c0)={0x10000, {0x2, 0x4e21, @multicast1=0xe0000001}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e23}, 0x4, 0x1, 0x430, 0x6, 0x16, &(0x7f0000000880)='ip6gretap0\x00', 0x80000001, 0xa5, 0x16}) 2018/04/04 15:36:11 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg(r0, &(0x7f0000000040), 0x0, 0xd0ed2af6f11d125c) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240)=""/66, &(0x7f00000002c0)=0x42) 2018/04/04 15:36:11 executing program 2: capset(&(0x7f00000000c0)={0x20080522}, &(0x7f0000000580)={0x0, 0xffffffffffffff81, 0xfffffffffffff001}) r0 = socket$inet(0x10, 0x3, 0x4) sendmsg(r0, &(0x7f0000014000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="4c0000001300ff10fffefd956fa20000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b0798810000000000000000", 0x4c}], 0x1, 0x0, 0x26a}, 0x0) 2018/04/04 15:36:11 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f000027c000)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r0, &(0x7f0000000000), 0xf0) munmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000) 2018/04/04 15:36:12 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) syz_open_procfs(r1, &(0x7f0000000080)='net/unix\x00') sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x9, 0x10, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_x_sa2={0x2, 0x13, 0x3}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x80}, 0x1}, 0x0) 2018/04/04 15:36:12 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) socketpair(0x0, 0x1, 0x3ff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x1, 0x9, 0x0, 0x45, 0x1, r1, 0x3}, 0x3a7) recvmsg(r2, &(0x7f0000001340)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000140)=""/189, 0xbd}, {&(0x7f0000000200)=""/46, 0x2e}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f0000001280)=""/180, 0xb4}], 0x6, &(0x7f0000003480)=""/231, 0xe7, 0x3ff}, 0x10001) close(r2) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff1c, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x20000000005, 0x0, &(0x7f0000003580)={0x0, 0x0}) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000100)=r3, 0x4) sendmsg(r4, &(0x7f0000001440)={&(0x7f0000000040)=@nfc={0x27}, 0x80, &(0x7f0000001380)=[{&(0x7f0000001240)="19", 0x1}], 0x1, &(0x7f00000062c0)}, 0x0) sendto$inet(r0, &(0x7f0000000100)="a9", 0x1, 0x0, &(0x7f0000004ff0)={0x2, 0x0, @rand_addr=0xfffffffffffffffe}, 0x10) listen(r0, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) sendmsg$rds(r0, &(0x7f0000002bc0)={&(0x7f0000000040)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000080)=[{&(0x7f0000000140)=""/254, 0xfe}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/203, 0xcb}, {&(0x7f0000001340)=""/207, 0xcf}, {&(0x7f0000001440)=""/151, 0x97}], 0x5, &(0x7f0000002c80)=ANY=[@ANYBLOB="30000000140100000300000000000000", @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYBLOB='\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\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\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='W\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="000000000000000000000000480000001401000001000000000000000400000007000000", @ANYPTR64=&(0x7f0000001580)=ANY=[@ANYBLOB='\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB=':\x00\x00\x00\x00\x00\x00\x00', @ANYPTR64=&(0x7f0000002a80)=ANY=[@ANYPTR64=&(0x7f00000015c0)=ANY=[@ANYBLOB='\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='@\x00\x00\x00\x00\x00\x00\x00', @ANYPTR64=&(0x7f0000001600)=ANY=[@ANYBLOB='\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\x00\x00'], @ANYBLOB='*\x00\x00\x00\x00\x00\x00\x00', @ANYPTR64=&(0x7f0000001640)=ANY=[@ANYBLOB='\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\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'], 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@ANYBLOB="0010000000000000", @ANYPTR64=&(0x7f0000002780)=ANY=[@ANYBLOB='\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\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\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\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\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'], @ANYBLOB="bc00000000000000", @ANYPTR64=&(0x7f0000002840)=ANY=[@ANYBLOB='\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\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'], @ANYBLOB='H\x00\x00\x00\x00\x00\x00\x00', @ANYPTR64=&(0x7f00000028c0)=ANY=[@ANYBLOB='\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\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\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\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'], @ANYBLOB="9600000000000000", @ANYPTR64=&(0x7f0000002980)=ANY=[@ANYBLOB='\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\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\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\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="db00000000000000"], @ANYBLOB="09000000000000000000000000000000e826000000008000b9e1f8aad936e65871b0c2cdd94c27b367685fe774b08420f20f4ab5f35ddb393c9fafd7521ad5fc2cd26b62f1148d5897d99dffb8fcf926a66dc6c4a39122957517b6df114fdfd18436636acc5af2e0fd2302303d044c102cea33e234ec9b625292147594e9c2eba9f48dc4f1a121c8faf3bf3452daba0b6c168d95e13804fb6e2a32d8449e72df2cd15d14632667756d9c21f3acf785481463cdc61aec5a7399a22b138cf0a1f978e7da8ff6b69c5a93d1712080f9ce2d58919a03ef2b"], 0x78, 0x4000000}, 0x1) accept4(r0, 0x0, &(0x7f0000000000)=0x31c, 0x0) 2018/04/04 15:36:12 executing program 5 (fault-call:6 fault-nth:45): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:12 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000000)=0x9, 0x4) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000ef1000), &(0x7f0000a28ffc)=0x8) 2018/04/04 15:36:12 executing program 6: socket$inet(0x2, 0x2, 0x6) r0 = open(&(0x7f0000520ff8)='./file0\x00', 0x141042, 0x0) ftruncate(r0, 0x7fff) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x806, 0x0) sendfile(r1, r0, &(0x7f0000335ff8), 0xffffffff) ioctl$TCSETS(r1, 0x5402, &(0x7f00000000c0)={0x5, 0xfffffffffffffff7, 0x40, 0x6, 0x3, 0x7, 0x80000000, 0x76ff, 0x7, 0x31}) 2018/04/04 15:36:12 executing program 0: r0 = socket(0x10, 0x3, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8001, 0x101001) ioctl$sock_ifreq(r0, 0x89a3, &(0x7f0000000080)={'tunl0\x00', @ifru_map}) 2018/04/04 15:36:12 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r0, &(0x7f0000000180)=[{&(0x7f0000d1d000)=""/203, 0xcb}], 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000852000)='.', &(0x7f0000000040)='minix\x00', 0x0, &(0x7f0000000340)="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") preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) 2018/04/04 15:36:12 executing program 7: capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f00003fd000)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) chroot(&(0x7f0000be2ff8)='./file0\x00') pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x410a, 0x100000, 0x2}], 0x10) [ 626.691807] FAULT_INJECTION: forcing a failure. [ 626.691807] name failslab, interval 1, probability 0, space 0, times 0 [ 626.703124] CPU: 0 PID: 6481 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 626.710060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.719422] Call Trace: [ 626.722022] dump_stack+0x1a7/0x27d [ 626.725659] ? arch_local_irq_restore+0x53/0x53 [ 626.730332] should_fail+0x914/0xae0 [ 626.734038] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 626.739135] ? save_stack+0xa3/0xd0 [ 626.742749] ? save_stack+0x43/0xd0 [ 626.746357] ? kasan_kmalloc+0xad/0xe0 [ 626.750229] ? kasan_slab_alloc+0x12/0x20 [ 626.754367] ? find_held_lock+0x35/0x1d0 [ 626.758418] ? __lock_is_held+0xb6/0x140 [ 626.762472] ? check_same_owner+0x320/0x320 [ 626.766787] ? rcu_note_context_switch+0x710/0x710 [ 626.771711] should_failslab+0xec/0x120 [ 626.775668] kmem_cache_alloc_node_trace+0x5a/0x760 [ 626.780677] __kmalloc_node_track_caller+0x33/0x70 [ 626.785590] __kmalloc_reserve.isra.39+0x41/0xd0 [ 626.790329] __alloc_skb+0x12a/0x760 [ 626.794031] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 626.799203] ? skb_scrub_packet+0x510/0x510 [ 626.803511] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 626.808879] ? perf_swevent_event+0x270/0x270 [ 626.813359] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 626.818443] ? perf_trace_run_bpf_submit+0x206/0x330 [ 626.823544] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 626.828720] sock_wmalloc+0x15b/0x1e0 [ 626.832506] ? skb_set_owner_w+0x330/0x330 [ 626.836725] ? memset+0x31/0x40 [ 626.839984] ? skb_put+0x155/0x1d0 [ 626.843513] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 626.848523] ? ip_reply_glue_bits+0xb0/0xb0 [ 626.852833] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 626.858618] ? print_irqtrace_events+0x270/0x270 [ 626.863363] ? print_irqtrace_events+0x270/0x270 [ 626.868097] ? find_held_lock+0x35/0x1d0 [ 626.872145] ? lock_acquire+0x1d5/0x580 [ 626.876099] ? lock_sock_nested+0xa3/0x110 [ 626.880314] ? lock_acquire+0x1d5/0x580 [ 626.884285] ? udp_sendmsg+0xc86/0x2f70 [ 626.888247] ip_append_data.part.46+0xde/0x150 [ 626.892812] ? ip_reply_glue_bits+0xb0/0xb0 [ 626.897113] ? ip_reply_glue_bits+0xb0/0xb0 [ 626.901418] ip_append_data+0x5a/0x80 [ 626.905208] udp_sendmsg+0x148c/0x2f70 [ 626.909080] ? perf_trace_run_bpf_submit+0x206/0x330 [ 626.914166] ? ip_reply_glue_bits+0xb0/0xb0 [ 626.918479] ? udp4_lib_lookup2+0x310/0x310 [ 626.922783] ? trace_hardirqs_off+0x10/0x10 [ 626.927088] ? memset+0x31/0x40 [ 626.930360] ? perf_trace_lock+0x4d6/0x900 [ 626.934577] ? perf_trace_lock+0x4d6/0x900 [ 626.938800] ? trace_event_raw_event_lock+0x340/0x340 [ 626.943976] ? trace_hardirqs_off+0x10/0x10 [ 626.948277] ? trace_hardirqs_off+0x10/0x10 [ 626.952585] ? reacquire_held_locks+0x1f9/0x3e0 [ 626.957238] inet_sendmsg+0x11f/0x5e0 [ 626.961028] ? inet_create+0xf50/0xf50 [ 626.964899] ? check_same_owner+0x320/0x320 [ 626.969199] ? security_socket_sendmsg+0x89/0xb0 [ 626.973934] ? inet_create+0xf50/0xf50 [ 626.977806] sock_sendmsg+0xca/0x110 [ 626.981502] kernel_sendmsg+0x47/0x60 [ 626.985288] sock_no_sendpage+0x1cc/0x280 [ 626.989422] ? sock_no_shutdown+0x10/0x10 [ 626.993550] ? trace_hardirqs_on+0xd/0x10 [ 626.997683] ? _raw_spin_unlock_bh+0x30/0x40 [ 627.002088] udp_sendpage+0x48c/0x540 [ 627.005875] ? udp_sendmsg+0x2f70/0x2f70 [ 627.009930] ? udp_sendmsg+0x2f70/0x2f70 [ 627.013973] inet_sendpage+0x1aa/0x660 [ 627.017846] ? inet_recvmsg+0x620/0x620 [ 627.021799] ? percpu_ref_put_many+0x11a/0x230 [ 627.026363] ? lock_downgrade+0x980/0x980 [ 627.030497] ? inet_recvmsg+0x620/0x620 [ 627.034457] kernel_sendpage+0x8d/0xe0 [ 627.038332] sock_sendpage+0x8c/0xc0 [ 627.042039] ? kernel_sendpage+0xe0/0xe0 [ 627.046081] pipe_to_sendpage+0x290/0x3b0 [ 627.050212] ? direct_splice_actor+0x180/0x180 [ 627.054772] ? check_same_owner+0x320/0x320 [ 627.059073] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 627.064419] ? SyS_membarrier+0x800/0x800 [ 627.068551] __splice_from_pipe+0x328/0x730 [ 627.072857] ? direct_splice_actor+0x180/0x180 [ 627.077431] splice_from_pipe+0x1e9/0x330 [ 627.081559] ? direct_splice_actor+0x180/0x180 [ 627.086120] ? splice_shrink_spd+0xb0/0xb0 [ 627.090352] generic_splice_sendpage+0x40/0x50 [ 627.094915] ? splice_from_pipe+0x330/0x330 [ 627.099217] direct_splice_actor+0x125/0x180 [ 627.103609] splice_direct_to_actor+0x2c1/0x820 [ 627.108259] ? generic_pipe_buf_nosteal+0x10/0x10 [ 627.113086] ? do_splice_to+0x160/0x160 [ 627.117042] ? security_file_permission+0x89/0x1e0 [ 627.121955] ? rw_verify_area+0xe5/0x2b0 [ 627.126000] do_splice_direct+0x29b/0x3c0 [ 627.130136] ? splice_direct_to_actor+0x820/0x820 [ 627.134967] ? rw_verify_area+0xe5/0x2b0 [ 627.139017] do_sendfile+0x5c9/0xe80 [ 627.142729] ? do_compat_pwritev64+0x100/0x100 [ 627.147293] ? __sb_end_write+0xa0/0xd0 [ 627.151252] ? kasan_check_write+0x14/0x20 [ 627.155466] ? fput+0xe0/0x150 [ 627.158642] ? ksys_write+0x184/0x220 [ 627.162428] compat_SyS_sendfile+0x172/0x1a0 [ 627.166818] ? SyS_sendfile64+0x160/0x160 [ 627.170951] ? do_fast_syscall_32+0x156/0xf9f [ 627.175430] ? SyS_sendfile64+0x160/0x160 [ 627.179560] do_fast_syscall_32+0x3ec/0xf9f [ 627.183868] ? do_int80_syscall_32+0x9c0/0x9c0 [ 627.188432] ? finish_task_switch+0x1b9/0x970 [ 627.192906] ? finish_task_switch+0x17a/0x970 [ 627.197386] ? syscall_return_slowpath+0x2ac/0x550 [ 627.202297] ? prepare_exit_to_usermode+0x350/0x350 [ 627.207297] ? sysret32_from_system_call+0x5/0x3c [ 627.212235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 627.217066] entry_SYSENTER_compat+0x70/0x7f [ 627.221455] RIP: 0023:0xf7f50c99 [ 627.224798] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 627.232495] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 2018/04/04 15:36:12 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept4$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80000) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000080)={'\x00', 0x3}) r1 = socket(0xa, 0x2000000001, 0x0) getsockopt(r1, 0x0, 0x50, &(0x7f000000d000)=""/8, &(0x7f0000fedffc)=0xfffffc49) 2018/04/04 15:36:12 executing program 0: prctl$void(0x1e) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x7, 0x400) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x3ff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={r1, 0xfffffffffffffffb, 0xac}, 0x10) [ 627.239747] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 627.246995] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 627.254249] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 627.261501] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:12 executing program 7: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000004c0)=0x0) r2 = geteuid() fstat(0xffffffffffffff9c, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000580)='/dev/rfkill\x00', 0x904c0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000005c0)={0x0}, &(0x7f0000000600)=0xc) r6 = getuid() getresgid(&(0x7f0000000640)=0x0, &(0x7f0000000680), &(0x7f00000006c0)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000700)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000740)={{{@in6=@mcast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast2}}, &(0x7f0000000840)=0xe8) r10 = getgid() ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000880)={0xffffffffffffff9c}) r12 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/hwrng\x00', 0x6080, 0x0) r13 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000900)='/dev/loop-control\x00', 0x480, 0x0) r14 = mq_open(&(0x7f0000000940)='vboxnet1trusted@\x00', 0x40, 0x20, &(0x7f0000000980)={0x101, 0x8, 0x79bd, 0x9, 0x1, 0x8, 0xffffffff, 0xc58d}) r15 = socket$can_bcm(0x1d, 0x2, 0x2) r16 = syz_open_dev$vcsa(&(0x7f00000009c0)='/dev/vcsa#\x00', 0x4, 0x0) r17 = socket(0x11, 0x5, 0x7fffffff) r18 = syz_open_dev$amidi(&(0x7f0000000a00)='/dev/amidi#\x00', 0x4, 0x2000) r19 = signalfd4(0xffffffffffffffff, &(0x7f0000000a40)={0x2}, 0x8, 0x800) recvmsg(0xffffffffffffffff, &(0x7f0000000d40)={&(0x7f0000000a80)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000b00)=""/133, 0x85}, {&(0x7f0000000bc0)=""/104, 0x68}, {&(0x7f0000000c40)=""/129, 0x81}], 0x3, 0x0, 0x0, 0x965}, 0x10020) r21 = syz_open_procfs(0x0, &(0x7f0000000d80)='net\x00') r22 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000dc0)='/dev/vhost-net\x00', 0x2, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000e00)={0xffffffffffffffff, 0xffffffffffffffff}) r24 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000000e40), &(0x7f0000000e80)=0x10, 0x800) r25 = socket$inet_dccp(0x2, 0x6, 0x0) r26 = socket$inet(0x2, 0x6, 0x1) r27 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) clock_gettime(0x0, &(0x7f0000004a40)={0x0, 0x0}) recvmmsg(0xffffffffffffff9c, &(0x7f0000004940)=[{{&(0x7f0000000ec0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001000)=[{&(0x7f0000000f40)=""/161, 0xa1}], 0x1, &(0x7f0000001040)=""/96, 0x60, 0x7a87e753}}, {{&(0x7f00000010c0)=@hci, 0x80, &(0x7f0000001640)=[{&(0x7f0000001140)=""/103, 0x67}, {&(0x7f00000011c0)=""/206, 0xce}, {&(0x7f00000012c0)=""/47, 0x2f}, {&(0x7f0000001300)=""/81, 0x51}, {&(0x7f0000001380)=""/223, 0xdf}, {&(0x7f0000001480)=""/105, 0x69}, {&(0x7f0000001500)=""/60, 0x3c}, {&(0x7f0000001540)=""/56, 0x38}, {&(0x7f0000001580)=""/160, 0xa0}], 0x9, &(0x7f00000016c0)=""/4096, 0x1000, 0x100000001}, 0x7}, {{&(0x7f00000026c0)=@llc, 0x80, &(0x7f0000002c40)=[{&(0x7f0000002740)=""/224, 0xe0}, {&(0x7f0000002840)=""/213, 0xd5}, {&(0x7f0000002940)=""/10, 0xa}, {&(0x7f0000002980)=""/198, 0xc6}, {&(0x7f0000002a80)=""/208, 0xd0}, {&(0x7f0000002b80)=""/186, 0xba}], 0x6, 0x0, 0x0, 0x80000000}, 0x1}, {{&(0x7f0000002c80)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002d00)=""/154, 0x9a}, {&(0x7f0000002dc0)=""/214, 0xd6}], 0x2, &(0x7f0000002f00)=""/105, 0x69, 0x100}, 0x1ff9}, {{&(0x7f0000002f80)=@generic, 0x80, &(0x7f0000004240)=[{&(0x7f0000003000)=""/4096, 0x1000}, {&(0x7f0000004000)=""/191, 0xbf}, {&(0x7f00000040c0)=""/36, 0x24}, {&(0x7f0000004100)=""/234, 0xea}, {&(0x7f0000004200)=""/54, 0x36}], 0x5, &(0x7f0000004280)=""/223, 0xdf, 0xaac}, 0x3}, {{&(0x7f0000004380)=@nfc_llcp, 0x80, &(0x7f0000004500)=[{&(0x7f0000004400)=""/128, 0x80}, {&(0x7f0000004480)=""/79, 0x4f}], 0x2, 0x0, 0x0, 0x4}, 0x75b8}, {{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000004540)=""/109, 0x6d}, {&(0x7f00000045c0)=""/105, 0x69}, {&(0x7f0000004640)=""/158, 0x9e}], 0x3, &(0x7f0000004740)=""/79, 0x4f, 0x553d}, 0x8}, {{0x0, 0x0, &(0x7f00000048c0)=[{&(0x7f00000047c0)=""/104, 0x68}, {&(0x7f0000004840)=""/43, 0x2b}, {&(0x7f0000004880)=""/53, 0x35}], 0x3, &(0x7f0000004900)=""/54, 0x36, 0x3ff}, 0x401}], 0x8, 0x2000, &(0x7f0000004a80)={r28, r29+30000000}) r31 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000004ac0)='/dev/rfkill\x00', 0x1, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffff9c, 0xc0184900, &(0x7f0000004b00)={0xa000, 0x9, 0x1, r31}) r33 = socket$bt_rfcomm(0x1f, 0x3, 0x3) r34 = openat$mixer(0xffffffffffffff9c, &(0x7f0000007440)='/dev/mixer\x00', 0x40, 0x0) r35 = getpgrp(0x0) r36 = getuid() stat(&(0x7f0000007480)='./file0\x00', &(0x7f00000074c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r38 = gettid() fstat(0xffffffffffffff9c, &(0x7f0000007540)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f00000075c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r41 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000007640)={{{@in=@broadcast, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000007740)=0xe8) stat(&(0x7f0000007780)='./file0\x00', &(0x7f00000077c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r44 = gettid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000007840)={0x0, 0x0}, &(0x7f0000007880)=0xc) r46 = getegid() sendmmsg$unix(r0, &(0x7f0000007940)=[{&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000140)="6c48dedcae31e5cf7c5c90709ad9edae0d2a8f58ed7b59a890ce72dad7137f6681cba5a3b593cef1355aaaeeb916d71bede7c66e3ff635c142f09b2c0eb3ea7c760452b3f0f5a5fde79258faf7", 0x4d}, {&(0x7f00000001c0)="22564b9872826fb11e92af7eaf89de0037bc39bad064dd69287e86ba608bbf9274378dbb8c5c6670fcb9d76cdd5310e946e6baba4356354d8e23a3676721de8036608046c57fa2e712dc17b776bea4044bd5657810392d885a9a2615059937cc5478748181b257ea155130d1307c72a6ac45cf", 0x73}, {&(0x7f0000000240)="af2cb9332f1f5a57233e653009e951cf3f7979a345cec382a78d5e63cf69589fe9804a26ab74476e509667fa48bed45d99c985011bedccbd82d5f5f16472cb88ada8083fb821bfa4c341598e9629ec5dd835bd7c356fc3d6e6ffb2be3c8c9b250cf4fdad41a47e357c22c98bf7237f46f90620aac2f3dfefd9355a2baf91cc6bb2542311cb7750c142f4e388181e", 0x8e}, {&(0x7f0000000300)="06cd951d76ea7512e5d79ce1513935d0b6d9483e43f6acc70f5f792dfd40b192f230a0ed4eea4fa36ab63fbc37e4531e8aaf9c024b6b07bb840680e16a712ae020fb8dd5c35dd593d866d673aab0bc4b97b19197ca10b8666f2b80ed6120f88b3fb40b454b32015342a24cc9f3ce23fade1aba074166e2cb6d3c482b3b9d6127e40176354ace2295807c94a9856aafa756", 0x91}, {&(0x7f00000003c0)="18a812e599c89ab5d34c5f91f5bec32bf8278050c709a3dd026f76b497", 0x1d}, {&(0x7f0000000400)="78ff375a25f6aa5dcdaed16150cfb5ff32a41e6c564eb038b0bbf029d4f54794b1abfe6253415871d96fd1774d07274bf45a71e35c9cfd0710fb0cf443b859dac371663507cb72a7d5db95d1a24495b92543c3e672c5ca8f4150d0f6fa50c2ec9d1179065a10ebd285aa0ce192224c1081d90c", 0x73}], 0x6, &(0x7f0000004b40)=[@cred={0x18, 0x1, 0x2, r1, r2, r3}, @rights={0x10, 0x1, 0x1, [r4]}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @cred={0x18, 0x1, 0x2, r8, r9, r10}, @rights={0x18, 0x1, 0x1, [r11, r12, r13]}, @rights={0x30, 0x1, 0x1, [r14, r15, r16, r17, r18, r19, r20, r21, r22]}, @rights={0x30, 0x1, 0x1, [r23, r24, r25, r26, r27, r30, r31, r32, r33]}], 0xd0, 0x41}, {&(0x7f0000004c40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005e40)=[{&(0x7f0000004cc0)="99dd93caeb78ec5e67b99603633fd3a3b0dede244e24643e1680364bba3de3a4a0db454877fcd736c0531faac52bacc7ac5e6e6f507bea5a337733a1c726d111b0ff1d48ca2a0b6833fce1629c8eb8575db957708baea49ea2cff69a7f1a4b25971d47777448b04e61e0623c91972705910d7e2f662a8444a915e9ba5584358d6a870a3f9204997a7b0fc3e67736431d187788d6a70a7e314767df62c8d4662cd8c40e1cc32693eef180930e8c9e2d7f828106910e355d51d8728551f963225c9f2ea4291bd04eed8892e88d51b9379f5cad73e7f8875b4f58115907033eb221950f16060c5a93c0f2", 0xe9}, {&(0x7f0000004dc0)="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{&(0x7f0000006000)="e7052d41c4d9f632c2f41270e0e36b96652eeb9c46000c047d499cef2affab5bd1f4b335d47b264d1201c1bb3721d39d879a4476e962fcd95811fc3ea94cfaae6822a4b788481f8a74fc71a11e89fd868c859273bb97a0018f309ea08a92f479cac29d7f6eb0288f697b9a4504237efcacac0c2d4e6d5ecaf5e185212fcedb3453e648c325c1", 0x86}, {&(0x7f00000060c0)="fb67ea34edc367ff41c78c9579e4ed89d71570c53eb3b2582336e56b0b7898582205d5431fdd5944baaae3765c9f3874", 0x30}, {&(0x7f0000006100)="558f8c8d907659c057a0788c8a4e6a3df7f838078a25b68dd00d6df6f8882c64c2", 0x21}, {&(0x7f0000006140)="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", 0x1000}, {&(0x7f0000007140)="efaef6fd8da8d956985530da1eb07f39c357e836257767b686bc92695f7a3641dbdfe7c4f818802b3342c3f2315c8c9b632f7b1397424b88ee92906bc5bcde30f896f6d57979f11e17a58852f104f8ee41046ea0f2db63454a9a7a36aa06b99b59484420f2802b4474b2fcc52444d8d624e96bfb12c843e1f44c2897227274b1a6ddcf2b7ee86ef7fc6cc49153b013adeb8cef59e5a6a72afcf1d401fc9c78aa5748667d1d451a60d44ec603d25e2a6ce63a8977e20b743b30c4342e36bb0e5d6b5c67c2908bfa399ee4d0936475", 0xce}, {&(0x7f0000007240)="e81a16c31c25195aa7091ec6aefc429ca9661dd7f4f6363e6bcd405a8e800f53d806ac2b0445f73f9089368588d29eec900a25d4cf24ee65952fe38555b827150ed0762839d2c8eea8d417cc2b22fb438550685854377cae1fddb8ee7da1e16646d266cc2f75668a3d8fa432b667a25e6ee2adf2e0cded4c579b48c74e9510b28ed8544626870a9d99c7df21ff39b387b5506d3d3687d72765dc6934f483318fe079225919d5a5a0933ec8752cd487f9a2ca045663750b0478d03384401371f46c3e31940f63554b25a4116173c51b660a", 0xd1}], 0x8, &(0x7f00000078c0)=[@rights={0x10, 0x1, 0x1, [r34]}, @cred={0x18, 0x1, 0x2, r35, r36, r37}, @cred={0x18, 0x1, 0x2, r38, r39, r40}, @cred={0x18, 0x1, 0x2, r41, r42, r43}, @cred={0x18, 0x1, 0x2, r44, r45, r46}], 0x70}], 0x3, 0xc001) r47 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0xa202, 0x0) write$sndseq(r47, &(0x7f0000000000)=[{0x0, 0x0, 0x200000000000000, 0x1000000000, @tick=0x20, {0xfff, 0x80004}, {0x73846434}, @result}], 0x1c) 2018/04/04 15:36:12 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f00000001c0)={'ip_vti0\x00', @ifru_addrs=@vsock={0x28, 0x0, 0x0, @my}}) 2018/04/04 15:36:12 executing program 3: r0 = socket(0x2, 0x2, 0x0) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x1, 0x4) r1 = syz_open_dev$dmmidi(&(0x7f0000000640)='/dev/dmmidi#\x00', 0xf53, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000000680)={{0xef9, 0x7fff}, {0x393d91f0, 0x2}, 0x800, 0x7, 0x78c4}) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000882e1b)={0x2, &(0x7f0000e9b000)=[{0x45, 0x0, 0x0, 0xffffffffffffffff}, {0x6}]}, 0x10) sendto$unix(r4, &(0x7f000000d000), 0x0, 0x0, &(0x7f000000dff8)=@abs, 0x8) syz_open_dev$audion(&(0x7f00000005c0)='/dev/audio#\x00', 0x3f, 0x40) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000600)=0x4, 0x4) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a45352, &(0x7f00000004c0)={{0x9, 0x2}, 'port1\x00', 0x3a, 0x100000, 0x7, 0x4, 0x8, 0x3, 0x1, 0x0, 0x4, 0xfffffffffffffffa}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000440)=@nat={'nat\x00', 0x19, 0x3, 0x34c, [0x200000c0, 0x0, 0x0, 0x200001e4, 0x200003dc], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x39a) accept4(r2, 0x0, &(0x7f0000000580), 0x800) 2018/04/04 15:36:12 executing program 6: clock_gettime(0x7, &(0x7f0000000100)) syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x10000, 0x48040) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x407, 0xffffffffffffffff) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x5, 0x10010, r0, 0x40000000000000) futex(&(0x7f0000001000), 0xb, 0x0, &(0x7f0000000000), &(0x7f0000000000), 0x0) ppoll(&(0x7f0000000040)=[{r0, 0x7100}, {r0, 0x200}, {r0, 0x100}, {r0, 0x409}, {r0, 0x8}, {r0, 0x200}], 0x5, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0)={0x7ff}, 0x8) 2018/04/04 15:36:13 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x40000000000000) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bond0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r2, 0x0, 0x7ffff}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000280)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@dev}}, &(0x7f0000000040)=0xe8) getsockopt$ARPT_SO_GET_ENTRIES(r3, 0x0, 0x61, &(0x7f0000001880)=ANY=[@ANYBLOB="66696c6265720000000000001000000000000000ffef0000000000000000000071000000b7f98ba8db917b95547eace13ded23aa775c0eb299cc5d06ca950cb10379914129083962b99bbc10a0f576ab931e51fe7df8eb7437e98e7b059e5bfb319c25d906a18374eedb10f4de8b41452f4e24fc7fd79e8278d08fa347ba272e952e5dde4d0e933a000000000000000000000000006d4dca007202c29f9cf43e6a0672d66d426dc02953919d9f66337eb01f718b027195c97c3de816b438c93323c461"], &(0x7f0000001840)=0x95) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000380)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in, 0x4e22, 0x8, 0x4e22, 0x0, 0x2, 0x20, 0x80, 0xa9, r2, r4}, {0x7, 0x9, 0xcd2, 0x6, 0x1f, 0xf95, 0x0, 0x4}, {0x1ff, 0x3, 0x0, 0x1c0}, 0x7fff, 0x6e6bbd, 0x0, 0x1, 0x1}, {{@in6=@dev={0xfe, 0x80, [], 0xd}, 0x4d3, 0x7e}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3504, 0x0, 0x3, 0x6, 0x1, 0x0, 0x6}}, 0xe8) sendmsg(r3, &(0x7f00000001c0)={&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e23, @rand_addr=0x8}, 0x2, 0x1, 0x3, 0x4}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000480)="e9650423b2862696126c52f31246efa9c46886a2913cdd74cf82ec6c5ced34400017d0ccaad5966ebdba5f61ee7c047320be026385b3c5745d6d4b0557ca989024b563a1bd871da6379cf37d19e90514ba0e08897e80d61548fb75518b099ef59e77a1909dae7fa9001fc99e3763f8b5e89879f35de8628c7fbe003dfb6e98fb271716847278f387c1a1af0cce74732a7cfc762ce56f8eb0108eee064fe7194b295a18bdac2d16cf8542a3aef58db1a097f21aede244d1b022c94e1dc5d6f420e8df26705036fd08bf1f38653230a017", 0xd0}], 0x1, &(0x7f0000000580)=[{0x80, 0xff, 0x7fffffff, "4f86a7fb9faab6efd99b8ac54aa802cd5e87dd33e49a1a2a8672ecb527334ed1d27eb4fcecee6f1f9ccca0d4567e37d219cdc005d5a04f7e548faa62c4cef073a623ab03bb09a69766735d93b27c1845068ecbc53721f314840f0728cdc35b84ff476892f6703b1ddd196bb26adbb9ad58f6"}, {0x60, 0x1, 0x8, "ef10127d281c03a6d0c2575217fe258b4fe24dbd43d71c3e5a17709014d20c12c37ffa6d067e1014400fa58698bb96531dba09ee1cf973a9e4b5d607adf6410b6e996ab55d7f72167f71c7833d29ed632cfd59"}, {0x2c, 0x117, 0x80000000, "ee3fe299ccc151b3b1c9bbf049644eebfd96dc69cb704d8263a09d7d7f280bc7"}, {0xb8, 0x84, 0x3f, "a732d567f94d97d71723577229e1c8616e64706f90f49431b7d09ca458943b5af47bcfb51a5873637b87817d789963fb638c7005c1a3d5922c82b1615867a80b76a47255dcc1fdfd3ee8318c76c5cfeb6ba78c41be4d04115791efd7764ecd96135aa04495da2f49aa1c9590364100a3c9d2637554f712391c28dfb957820ae2b7dbcc8a6c7c1b9adeb9d6e5afbf95e2ae3727d5046a817883224ed413a4c714f0862e4b7333fa8ec8f21b2c"}, {0x100c, 0x196, 0x6, "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"}], 0x11d0, 0x8040}, 0x80) 2018/04/04 15:36:13 executing program 5 (fault-call:6 fault-nth:46): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) [ 627.519260] kernel msg: ebtables bug: please report to author: Wrong len argument [ 627.531144] FAULT_INJECTION: forcing a failure. [ 627.531144] name failslab, interval 1, probability 0, space 0, times 0 [ 627.542494] CPU: 1 PID: 6532 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 627.549412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 627.558748] Call Trace: [ 627.561323] dump_stack+0x1a7/0x27d [ 627.564931] ? arch_local_irq_restore+0x53/0x53 [ 627.569580] ? unwind_get_return_address+0x61/0xa0 [ 627.574493] should_fail+0x914/0xae0 [ 627.578189] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 627.583269] ? save_stack+0xa3/0xd0 [ 627.586876] ? save_stack+0x43/0xd0 [ 627.590850] ? kasan_kmalloc+0xad/0xe0 [ 627.594717] ? __kmalloc_node_track_caller+0x47/0x70 [ 627.599803] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 627.604969] ? ip_append_data.part.46+0xde/0x150 [ 627.609702] ? ip_append_data+0x5a/0x80 [ 627.613654] ? inet_sendmsg+0x11f/0x5e0 [ 627.617605] ? sock_sendmsg+0xca/0x110 [ 627.621470] ? kernel_sendmsg+0x47/0x60 [ 627.625428] ? find_held_lock+0x35/0x1d0 [ 627.629469] ? __lock_is_held+0xb6/0x140 [ 627.633517] ? check_same_owner+0x320/0x320 [ 627.637817] ? __kmalloc_node_track_caller+0x33/0x70 [ 627.642901] ? rcu_note_context_switch+0x710/0x710 [ 627.647807] ? kmem_cache_alloc_node_trace+0x36f/0x760 [ 627.653066] should_failslab+0xec/0x120 [ 627.657025] kmem_cache_alloc_node+0x56/0x760 [ 627.661505] __alloc_skb+0xf4/0x760 [ 627.665112] ? skb_scrub_packet+0x510/0x510 [ 627.669418] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 627.674775] ? refcount_add+0x24/0x60 [ 627.678565] sock_wmalloc+0x15b/0x1e0 [ 627.682358] ? skb_set_owner_w+0x330/0x330 [ 627.686572] ? perf_trace_lock+0xd6/0x900 [ 627.690727] ? perf_trace_lock_acquire+0xe3/0x980 [ 627.695544] ? skb_put+0x155/0x1d0 [ 627.699068] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 627.704071] ? ip_reply_glue_bits+0xb0/0xb0 [ 627.708374] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 627.714151] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 627.719318] ? print_irqtrace_events+0x270/0x270 [ 627.724055] ? print_irqtrace_events+0x270/0x270 [ 627.728790] ? find_held_lock+0x35/0x1d0 [ 627.732832] ? lock_acquire+0x1d5/0x580 [ 627.736789] ? lock_acquire+0x1d5/0x580 [ 627.740742] ? udp_sendmsg+0xc86/0x2f70 [ 627.744871] ip_append_data.part.46+0xde/0x150 [ 627.749431] ? ip_reply_glue_bits+0xb0/0xb0 [ 627.753729] ? ip_reply_glue_bits+0xb0/0xb0 [ 627.758040] ip_append_data+0x5a/0x80 [ 627.761824] udp_sendmsg+0x148c/0x2f70 [ 627.765692] ? perf_trace_lock_acquire+0xe3/0x980 [ 627.770513] ? ip_reply_glue_bits+0xb0/0xb0 [ 627.774812] ? perf_trace_lock+0x900/0x900 [ 627.779030] ? udp4_lib_lookup2+0x310/0x310 [ 627.783329] ? trace_hardirqs_off+0x10/0x10 [ 627.787632] ? kasan_check_read+0x11/0x20 [ 627.791756] ? do_raw_spin_unlock+0x9e/0x310 [ 627.796145] ? perf_trace_lock+0xd6/0x900 [ 627.800270] ? perf_trace_lock+0xd6/0x900 [ 627.804402] ? trace_event_raw_event_lock+0x340/0x340 [ 627.809571] ? ip4_datagram_release_cb+0x233/0xeb0 [ 627.814479] ? trace_hardirqs_off+0x10/0x10 [ 627.818783] ? trace_hardirqs_off+0x10/0x10 [ 627.823088] ? reacquire_held_locks+0x1f9/0x3e0 [ 627.827736] inet_sendmsg+0x11f/0x5e0 [ 627.831515] ? inet_create+0xf50/0xf50 [ 627.835385] ? check_same_owner+0x320/0x320 [ 627.839685] ? security_socket_sendmsg+0x89/0xb0 [ 627.844418] ? inet_create+0xf50/0xf50 [ 627.848289] sock_sendmsg+0xca/0x110 [ 627.851983] kernel_sendmsg+0x47/0x60 [ 627.855765] sock_no_sendpage+0x1cc/0x280 [ 627.859896] ? sock_no_shutdown+0x10/0x10 [ 627.864025] ? trace_hardirqs_on+0xd/0x10 [ 627.868154] ? _raw_spin_unlock_bh+0x30/0x40 [ 627.872550] udp_sendpage+0x48c/0x540 [ 627.876330] ? udp_sendmsg+0x2f70/0x2f70 [ 627.880380] ? udp_sendmsg+0x2f70/0x2f70 [ 627.884419] inet_sendpage+0x1aa/0x660 [ 627.888285] ? inet_recvmsg+0x620/0x620 [ 627.892236] ? percpu_ref_put_many+0x11a/0x230 [ 627.896795] ? lock_downgrade+0x980/0x980 [ 627.900920] ? inet_recvmsg+0x620/0x620 [ 627.904871] kernel_sendpage+0x8d/0xe0 [ 627.908740] sock_sendpage+0x8c/0xc0 [ 627.912431] ? kernel_sendpage+0xe0/0xe0 [ 627.916470] pipe_to_sendpage+0x290/0x3b0 [ 627.920596] ? direct_splice_actor+0x180/0x180 [ 627.925154] ? check_same_owner+0x320/0x320 [ 627.929456] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 627.934797] ? SyS_membarrier+0x800/0x800 [ 627.938928] __splice_from_pipe+0x328/0x730 [ 627.943227] ? direct_splice_actor+0x180/0x180 [ 627.947794] splice_from_pipe+0x1e9/0x330 [ 627.951920] ? direct_splice_actor+0x180/0x180 [ 627.956481] ? splice_shrink_spd+0xb0/0xb0 [ 627.960703] generic_splice_sendpage+0x40/0x50 [ 627.965261] ? splice_from_pipe+0x330/0x330 [ 627.969563] direct_splice_actor+0x125/0x180 [ 627.973950] splice_direct_to_actor+0x2c1/0x820 [ 627.978599] ? generic_pipe_buf_nosteal+0x10/0x10 [ 627.983421] ? do_splice_to+0x160/0x160 [ 627.987371] ? security_file_permission+0x89/0x1e0 [ 627.992282] ? rw_verify_area+0xe5/0x2b0 [ 627.996324] do_splice_direct+0x29b/0x3c0 [ 628.000452] ? splice_direct_to_actor+0x820/0x820 [ 628.005278] ? rw_verify_area+0xe5/0x2b0 [ 628.009317] do_sendfile+0x5c9/0xe80 [ 628.013020] ? do_compat_pwritev64+0x100/0x100 [ 628.017581] ? __sb_end_write+0xa0/0xd0 [ 628.021537] ? kasan_check_write+0x14/0x20 [ 628.025753] ? fput+0xe0/0x150 [ 628.028925] ? ksys_write+0x184/0x220 [ 628.032705] compat_SyS_sendfile+0x172/0x1a0 [ 628.037092] ? SyS_sendfile64+0x160/0x160 [ 628.041223] ? do_fast_syscall_32+0x156/0xf9f [ 628.045695] ? SyS_sendfile64+0x160/0x160 [ 628.049820] do_fast_syscall_32+0x3ec/0xf9f [ 628.054124] ? do_int80_syscall_32+0x9c0/0x9c0 [ 628.058687] ? finish_task_switch+0x1b9/0x970 [ 628.063168] ? finish_task_switch+0x17a/0x970 [ 628.067642] ? syscall_return_slowpath+0x2ac/0x550 [ 628.072548] ? prepare_exit_to_usermode+0x350/0x350 [ 628.077551] ? sysret32_from_system_call+0x5/0x3c [ 628.082376] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.087200] entry_SYSENTER_compat+0x70/0x7f [ 628.091589] RIP: 0023:0xf7f50c99 [ 628.094929] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 628.102615] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 628.109862] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 2018/04/04 15:36:13 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000d56000)='net/ipv6_route\x00') bind$alg(r0, &(0x7f0000e15000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000300)={0x37, 0x87d}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000880)={0x9, &(0x7f0000000340)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) sendfile(r2, r1, &(0x7f0000a2effc), 0xff) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0xfb, "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"}, &(0x7f0000000180)=0x103) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r3, 0x4) modify_ldt$write2(0x11, &(0x7f0000000280)={0x100000001, 0x1000, 0x400, 0x5, 0x7, 0x0, 0x1, 0xfffffffffffffffd, 0x5, 0x1}, 0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000001c0)={r3, 0xd2}, &(0x7f0000000200)=0x8) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000008c0)={{0x2, 0x4e21, @multicast2=0xe0000002}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x2, {0x2, 0x4e21, @multicast2=0xe0000002}, 'rose0\x00'}) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000940)=""/4096) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000002c0)={0x7f, 0x8000, 0x5, 0x7, 0x2, 0x8000, 0x9, 0x7, 0x2, 0x50e9, 0x1362}, 0xb) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e21, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}, 0x20}, 0x1c) [ 628.117107] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 628.124352] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 628.131600] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:13 executing program 2: socket$bt_rfcomm(0x1f, 0x3, 0x3) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000240)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) fcntl$setpipe(r0, 0x407, 0x7fffffff) openat$cgroup_subtree(r0, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = creat(&(0x7f000009aff8)='./file1\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) chmod(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000080)=0x4, 0x2) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={{0x0, 0x7530}, {0x0, 0x2710}}) dup2(r0, r1) 2018/04/04 15:36:13 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x453, 0x40140) write$sndseq(r1, &(0x7f0000000080), 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='ip6gretap0\x00', 0x10) syz_emit_ethernet(0xc2, &(0x7f0000000140)={@empty, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}, [], {@mpls_uc={0x8847, {[{0x200, 0x1, 0x8001, 0x8}, {0x5, 0x44, 0x3f, 0x10001}, {0x0, 0x0, 0x9, 0x4}, {0x30b, 0x1, 0x3, 0x1f}, {0xec10, 0x6, 0xfffffffffffffffb}], @ipv4={{0x26, 0x4, 0x0, 0x5e33cfbe, 0xa0, 0x68, 0x401, 0x3, 0x73, 0x0, @multicast1=0xe0000001, @multicast1=0xe0000001, {[@timestamp={0x44, 0x30, 0x435d, 0x3, 0x7f, [{[], 0x3}, {[@broadcast=0xffffffff], 0x2}, {[@empty], 0x40}, {[@multicast2=0xe0000002], 0xffffffffffffffff}, {[@rand_addr], 0x7f}, {[@multicast1=0xe0000001], 0x8000}]}, @ra={0x94, 0x6, 0x3}, @ra={0x94, 0x6, 0x9}, @ra={0x94, 0x6, 0x2}, @cipso={0x86, 0x11, 0x7, [{0x7, 0x7, "8e9f6ff9c4"}, {0x1, 0x4, "52f2"}]}, @lsrr={0x83, 0x2b, 0x0, [@dev={0xac, 0x14, 0x14, 0x11}, @dev={0xac, 0x14, 0x14, 0x10}, @loopback=0x7f000001, @broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0xa}, @dev={0xac, 0x14, 0x14, 0xf}, @multicast2=0xe0000002, @rand_addr=0x2, @broadcast=0xffffffff, @empty]}, @ra={0x94, 0x6, 0x6}]}}, @icmp=@info_request={0xf, 0x0, 0x0, 0x100000000, 0x58c6}}}}}}, &(0x7f0000000080)={0x0, 0x2, [0x672, 0x248, 0x4cc, 0xc3]}) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/04/04 15:36:13 executing program 5 (fault-call:6 fault-nth:47): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:13 executing program 4: mkdir(&(0x7f0000afbff8)='./file0\x00', 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000000800)) chdir(&(0x7f0000000500)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000001bc0)=[{{&(0x7f0000000140)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/196, 0xc4}, {&(0x7f00000002c0)}, {&(0x7f0000000300)=""/174, 0xae}, {&(0x7f00000003c0)=""/12, 0xc}], 0x4, 0x0, 0x0, 0xfff}, 0x5}, {{&(0x7f0000000440)=@nfc, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000540)=""/94, 0x5e}], 0x1, &(0x7f00000005c0)=""/103, 0x67, 0xffffffffffff8001}, 0x2}, {{&(0x7f0000000640)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000006c0)=""/228, 0xe4}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000900)=""/118, 0x76}, {&(0x7f0000000980)=""/44, 0x2c}], 0x4, &(0x7f0000000a00)=""/242, 0xf2}, 0x4}, {{&(0x7f0000000b00)=@rc, 0x80, &(0x7f0000001000)=[{&(0x7f0000000b80)=""/189, 0xbd}, {&(0x7f0000000c40)=""/172, 0xac}, {&(0x7f0000000d00)=""/21, 0x15}, {&(0x7f0000000d40)=""/163, 0xa3}, {&(0x7f0000000e00)=""/146, 0x92}, {&(0x7f0000000ec0)=""/178, 0xb2}, {&(0x7f0000000f80)=""/124, 0x7c}], 0x7, &(0x7f0000001040)=""/37, 0x25, 0x1f}, 0x5ae45dda}, {{&(0x7f0000001080)=@sco, 0x80, &(0x7f0000001340)=[{&(0x7f0000001100)=""/253, 0xfd}, {&(0x7f0000001200)=""/217, 0xd9}, {&(0x7f0000001300)=""/31, 0x1f}], 0x3, &(0x7f0000001380)=""/28, 0x1c, 0x6}, 0x2}, {{&(0x7f00000013c0)=@generic, 0x80, &(0x7f0000001800)=[{&(0x7f0000001440)=""/205, 0xcd}, {&(0x7f0000001540)=""/73, 0x49}, {&(0x7f00000015c0)=""/235, 0xeb}, {&(0x7f00000016c0)=""/121, 0x79}, {&(0x7f0000001740)=""/44, 0x2c}, {&(0x7f0000001780)=""/115, 0x73}], 0x6, &(0x7f0000001840)=""/28, 0x1c, 0x3}, 0xffffffffffffcdb0}, {{&(0x7f0000001880)=@nfc, 0x80, &(0x7f0000001940)=[{&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000001900)=""/57, 0x39}], 0x2, &(0x7f0000001980)=""/4, 0x4, 0x100}, 0x78}, {{&(0x7f00000019c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000001a80)=[{&(0x7f0000001a40)=""/39, 0x27}], 0x1, &(0x7f0000001ac0)=""/204, 0xcc, 0x6}, 0x7}], 0x8, 0x40, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000001cc0)={0x0, 0x2, 0x30, 0x401, 0x1}, &(0x7f0000001d00)=0x18) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001d40)={r1, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x7, 0x100000001, 0x1, 0x1, 0x8}, 0x98) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) connect$ipx(r0, &(0x7f00000002c0)={0x4, 0x3ff, 0x95, "15aa1e0026f4", 0x80000000}, 0x10) mknod(&(0x7f0000000080)='./file0\x00', 0x8000, 0x7) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, &(0x7f00000000c0)=""/109) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r2, 0x7fff) r3 = open(&(0x7f00002bd93e)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r3, 0x0) readv(r3, &(0x7f0000c33000)=[{&(0x7f0000007000)=""/171, 0x39c9}], 0x1) [ 628.207412] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/04 15:36:13 executing program 1: syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x7, 0x3, &(0x7f0000000200)=[{&(0x7f0000000100)="de315a33321b7503c7384ad02d1f0fab11945a8231dc132ee548fc42481943f66b1488fec11b8f6c60abb1bf7855", 0x2e, 0x200}, {&(0x7f0000000140)="9a1a6506ac22b65ea364086c96cd75e4d0c3cec7d6e32cf4731904f1d78e6a95949d08e9fb25ba9bd836dad8bbf839aeabfbecd8af604bbbe4d01c935238fd1c595206200601cfdbf5e05dce2758", 0x4e, 0x7}, {&(0x7f00000001c0)="3822ef97da3428451095ed22a075e2951ac45835366b6cf0bea6e06950fca39f69b1dff99c5f17cfe4feed5c4b58117cf795c38cb4d8f0d7", 0x38, 0xc8ac}], 0x40, &(0x7f0000000240)={[{@umask={'umask', 0x3d, [0x31, 0x32, 0x31, 0x34, 0x30, 0x30, 0x33, 0x31, 0x33, 0x34]}, 0x2c}, {@part={'part', 0x3d, [0x7d, 0x34, 0x36, 0x37, 0x3f]}, 0x2c}, {@uid={'uid', 0x3d, [0x36, 0x32, 0x36, 0x3d, 0x36, 0x36, 0x30, 0x30]}, 0x2c}, {@session={'session', 0x3d, [0x94bda734bc3f64bf, 0x0, 0x30, 0x78, 0x78, 0x33, 0x30, 0x36, 0x0]}, 0x2c}, {@part={'part', 0x3d, [0x0, 0x37]}, 0x2c}]}) r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000340)={&(0x7f00000000c0)=@in={0x2, 0x0, @dev={0xac, 0x14}}, 0x10, &(0x7f0000000240), 0x200000000000017c, &(0x7f0000000040)=[@sndrcv={0x2c, 0x84, 0x1}], 0x2c}, 0x840) r1 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x933, 0x200800) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000003c0)={0x7ff, 0x5, 0x1, 'queue1\x00', 0x5}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000300), &(0x7f0000000380)=0x4) [ 628.374591] FAULT_INJECTION: forcing a failure. [ 628.374591] name failslab, interval 1, probability 0, space 0, times 0 [ 628.385869] CPU: 0 PID: 6556 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 628.392784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.402126] Call Trace: [ 628.404699] dump_stack+0x1a7/0x27d [ 628.408312] ? arch_local_irq_restore+0x53/0x53 [ 628.412972] should_fail+0x914/0xae0 [ 628.416674] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 628.421784] ? save_stack+0xa3/0xd0 [ 628.425400] ? save_stack+0x43/0xd0 [ 628.429027] ? kasan_kmalloc+0xad/0xe0 [ 628.432906] ? kasan_slab_alloc+0x12/0x20 [ 628.437061] ? find_held_lock+0x35/0x1d0 [ 628.441114] ? __lock_is_held+0xb6/0x140 [ 628.445171] ? check_same_owner+0x320/0x320 [ 628.449480] ? rcu_note_context_switch+0x710/0x710 [ 628.454408] should_failslab+0xec/0x120 [ 628.458366] kmem_cache_alloc_node_trace+0x5a/0x760 [ 628.463376] __kmalloc_node_track_caller+0x33/0x70 [ 628.468293] __kmalloc_reserve.isra.39+0x41/0xd0 [ 628.473047] __alloc_skb+0x12a/0x760 [ 628.476754] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 628.481930] ? skb_scrub_packet+0x510/0x510 [ 628.486247] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 628.491600] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 628.496691] ? perf_trace_run_bpf_submit+0x206/0x330 [ 628.501789] ? refcount_add+0x24/0x60 [ 628.505579] sock_wmalloc+0x15b/0x1e0 [ 628.509361] ? skb_set_owner_w+0x330/0x330 [ 628.513579] ? memset+0x31/0x40 [ 628.516841] ? skb_put+0x155/0x1d0 [ 628.520368] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 628.525376] ? ip_reply_glue_bits+0xb0/0xb0 [ 628.529700] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 628.535506] ? print_irqtrace_events+0x270/0x270 [ 628.540256] ? print_irqtrace_events+0x270/0x270 [ 628.545008] ? find_held_lock+0x35/0x1d0 [ 628.549076] ? lock_acquire+0x1d5/0x580 [ 628.553036] ? lock_sock_nested+0xa3/0x110 [ 628.557259] ? lock_acquire+0x1d5/0x580 [ 628.561299] ? udp_sendmsg+0xc86/0x2f70 [ 628.565263] ip_append_data.part.46+0xde/0x150 [ 628.569829] ? ip_reply_glue_bits+0xb0/0xb0 [ 628.574128] ? ip_reply_glue_bits+0xb0/0xb0 [ 628.578432] ip_append_data+0x5a/0x80 [ 628.582224] udp_sendmsg+0x148c/0x2f70 [ 628.586099] ? perf_trace_run_bpf_submit+0x206/0x330 [ 628.591188] ? ip_reply_glue_bits+0xb0/0xb0 [ 628.595520] ? udp4_lib_lookup2+0x310/0x310 [ 628.599831] ? trace_hardirqs_off+0x10/0x10 [ 628.604154] ? memset+0x31/0x40 [ 628.607419] ? perf_trace_lock+0x4d6/0x900 [ 628.611637] ? perf_trace_lock+0x4d6/0x900 [ 628.615860] ? trace_event_raw_event_lock+0x340/0x340 [ 628.621049] ? trace_hardirqs_off+0x10/0x10 [ 628.625359] ? trace_hardirqs_off+0x10/0x10 [ 628.629669] ? reacquire_held_locks+0x1f9/0x3e0 [ 628.634337] inet_sendmsg+0x11f/0x5e0 [ 628.638140] ? inet_create+0xf50/0xf50 [ 628.642024] ? check_same_owner+0x320/0x320 [ 628.646337] ? security_socket_sendmsg+0x89/0xb0 [ 628.651073] ? inet_create+0xf50/0xf50 [ 628.654944] sock_sendmsg+0xca/0x110 [ 628.658651] kernel_sendmsg+0x47/0x60 [ 628.662448] sock_no_sendpage+0x1cc/0x280 [ 628.666577] ? sock_no_shutdown+0x10/0x10 [ 628.670703] ? trace_hardirqs_on+0xd/0x10 [ 628.674846] ? _raw_spin_unlock_bh+0x30/0x40 [ 628.679276] udp_sendpage+0x48c/0x540 [ 628.683071] ? udp_sendmsg+0x2f70/0x2f70 [ 628.687125] ? udp_sendmsg+0x2f70/0x2f70 [ 628.691166] inet_sendpage+0x1aa/0x660 [ 628.695048] ? inet_recvmsg+0x620/0x620 [ 628.699007] ? percpu_ref_put_many+0x11a/0x230 [ 628.703589] ? lock_downgrade+0x980/0x980 [ 628.707729] ? inet_recvmsg+0x620/0x620 [ 628.711685] kernel_sendpage+0x8d/0xe0 [ 628.715555] sock_sendpage+0x8c/0xc0 [ 628.719252] ? kernel_sendpage+0xe0/0xe0 [ 628.723295] pipe_to_sendpage+0x290/0x3b0 [ 628.727427] ? direct_splice_actor+0x180/0x180 [ 628.731989] ? check_same_owner+0x320/0x320 [ 628.736294] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 628.741641] ? SyS_membarrier+0x800/0x800 [ 628.745774] __splice_from_pipe+0x328/0x730 [ 628.750086] ? direct_splice_actor+0x180/0x180 [ 628.754663] splice_from_pipe+0x1e9/0x330 [ 628.758792] ? direct_splice_actor+0x180/0x180 [ 628.763358] ? splice_shrink_spd+0xb0/0xb0 [ 628.767583] generic_splice_sendpage+0x40/0x50 [ 628.772155] ? splice_from_pipe+0x330/0x330 [ 628.776468] direct_splice_actor+0x125/0x180 [ 628.780861] splice_direct_to_actor+0x2c1/0x820 [ 628.785511] ? generic_pipe_buf_nosteal+0x10/0x10 [ 628.790341] ? do_splice_to+0x160/0x160 [ 628.794298] ? security_file_permission+0x89/0x1e0 [ 628.799212] ? rw_verify_area+0xe5/0x2b0 [ 628.803255] do_splice_direct+0x29b/0x3c0 [ 628.807401] ? splice_direct_to_actor+0x820/0x820 [ 628.812238] ? rw_verify_area+0xe5/0x2b0 [ 628.816285] do_sendfile+0x5c9/0xe80 [ 628.819988] ? do_compat_pwritev64+0x100/0x100 [ 628.824557] ? __sb_end_write+0xa0/0xd0 [ 628.828521] ? kasan_check_write+0x14/0x20 [ 628.832744] ? fput+0xe0/0x150 [ 628.835927] ? ksys_write+0x184/0x220 [ 628.839719] compat_SyS_sendfile+0x172/0x1a0 [ 628.844108] ? SyS_sendfile64+0x160/0x160 [ 628.848242] ? do_fast_syscall_32+0x156/0xf9f [ 628.852717] ? SyS_sendfile64+0x160/0x160 [ 628.856849] do_fast_syscall_32+0x3ec/0xf9f [ 628.861168] ? do_int80_syscall_32+0x9c0/0x9c0 [ 628.865734] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 628.871265] ? syscall_return_slowpath+0x2ac/0x550 [ 628.876178] ? sysret32_from_system_call+0x5/0x3c [ 628.881019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.885858] entry_SYSENTER_compat+0x70/0x7f [ 628.890247] RIP: 0023:0xf7f50c99 [ 628.893589] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 628.901278] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 628.908527] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 628.915775] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 628.923030] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 628.930284] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:14 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000012c0)={{{@in6, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f00000013c0)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001, r1}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000d59fc8)=ANY=[@ANYBLOB="ffffffff09000000000000000001"], 0x18) syz_emit_ethernet(0x1d, &(0x7f0000000000)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [{[{0x9100, 0x0, 0xffffffffffff26d2}], {0x8100, 0x3, 0x1}}], {@llc_tr={0x11, {@llc={0xd4, 0xe0, "f1ad", "656cb4"}}}}}, &(0x7f0000000040)={0x1, 0x3, [0xa88, 0x2eb, 0xc72, 0xa14]}) setsockopt$inet_mreqsrc(r0, 0x0, 0x2a, &(0x7f0000000080)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xfc) 2018/04/04 15:36:14 executing program 5 (fault-call:6 fault-nth:48): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:14 executing program 6: mmap(&(0x7f0000639000/0x1000)=nil, 0x1000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x102, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0xffffffffffffffbd) syz_mount_image$bfs(&(0x7f00000000c0)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x31, 0x6, &(0x7f00000003c0)=[{&(0x7f0000000140)="cd7475da4ce2e4782cdc5728d317f113824a998ba29fc3c2b0ae", 0x1a, 0x8}, {&(0x7f0000000180)="cc60abc353e9d32b81bf57e2b396eab9eefe40c1f6050b13fefd92a5f16f2f9827b7c236cd0d447f80ea112294ec5e07fd4b14a3774cd9ff7748f567dc1f8ebac66a792d4c93cfafcb899e3cbaa1879d5a0b839951a8c1287a3d4faa5669fa82213b40dfe8bfba0ba0", 0x69, 0xff80000000000000}, {&(0x7f0000000200)="4308af9edc0ec62d6d916f80af6ba9f5cf3274db0caf1689e5fe7ee83c38df78a7c636b53bc5f55e75048dbad26504f09ab5e85e974705f7e0dffba66a2061ac4857d83622", 0x45}, {&(0x7f0000000280)="005f40822c2990fc75c6950368f98da68e8939e2b140d4814ec7b59cd2363763073f0a0710c62b0dc8af05982ef5ce65153999f90b2202571e4e19f71a638543dfdea61d19e10b14a9467e70760cbf9649d7cfd457840bca2b1f07137172c5d6f01ff8a48140d0fa46", 0x69, 0x40}, {&(0x7f0000000300)="ea28789878cffabe23b9afdd602653095db7b5", 0x13, 0x8ce000}, {&(0x7f0000000340)="0246e247d1ec000155bfe7dc48aad7ce317eac9c17c1c1266e7392129eac525ef42b6766b633f205e0084551f65a889a3d147dbe7bd38051e36ebbcd580afda304c40e3d665685cc4e54d59ec61d", 0x4e, 0x7fffffff}], 0x804040, 0x0) 2018/04/04 15:36:14 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x4, 0x480200) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={r1, 0x8001}, 0x8) unshare(0x40000000) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000140)={0x7, 0x5, 0x4, 0xbbb5}, 0x8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000040)={0x1, 'sit0\x00'}, 0x18) 2018/04/04 15:36:14 executing program 1: setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000500), 0x8) r0 = epoll_create1(0x80000) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000f8eff3)='/dev/snd/seq\x00', 0x0, 0x20401) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = getpid() r5 = geteuid() lstat(&(0x7f0000001f40)='./file0\x00', &(0x7f0000001f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000026c0)=0x0) stat(&(0x7f0000002700)='./file0\x00', &(0x7f0000002740)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x5, &(0x7f00000027c0)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0]) r10 = fcntl$getown(r0, 0x9) lstat(&(0x7f0000002800)='./file0\x00', &(0x7f0000002840)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f00000028c0)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000002900)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000002940)={{{@in=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000002a40)=0xe8) getresgid(&(0x7f0000002a80), &(0x7f0000002ac0)=0x0, &(0x7f0000002b00)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000003280)=0x0) getresuid(&(0x7f00000032c0)=0x0, &(0x7f0000003300), &(0x7f0000003340)) r18 = getgid() ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000003540)=0x0) fstat(r1, &(0x7f0000003580)={0x0, 0x0, 0x0, 0x0, 0x0}) r21 = getegid() fcntl$getownex(r1, 0x10, &(0x7f0000003600)={0x0, 0x0}) lstat(&(0x7f0000003640)='./file0\x00', &(0x7f0000003680)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f0000003700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000003c00)=0x0) r26 = getuid() r27 = getegid() ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000003c40)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000003c80)={{{@in6, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast2}}, &(0x7f0000003d80)=0xe8) r30 = getegid() ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000003dc0)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000003e00)={0x0, 0x0}, &(0x7f0000001840)=0xc) fstat(r2, &(0x7f0000003e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000003f00)={0x0}, &(0x7f0000003f40)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000003f80)={{{@in6=@mcast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@local}}, &(0x7f0000004080)=0xe8) fstat(r0, &(0x7f00000040c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r37 = socket$nl_crypto(0x10, 0x3, 0x15) r38 = getpid() stat(&(0x7f0000004440)='./file0\x00', &(0x7f0000004480)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x9, &(0x7f0000004500)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0]) r41 = gettid() getresuid(&(0x7f0000004740)=0x0, &(0x7f0000004780), &(0x7f00000047c0)) fstat(r0, &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r44 = getpgid(0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000005f40)={{{@in=@multicast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f0000006040)=0xe8) lstat(&(0x7f0000006080)='./file0\x00', &(0x7f00000060c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r3, &(0x7f0000006180)=[{&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001880)=[{&(0x7f00000002c0)="c68ceda28d5d1b755018d15a349c7a2e30af05ed1d230e0be200a9d280538c1fc4d97042d308c447607a8b620a27075b1a056d799df34df95eb2a7000bfa4eab877f27028a95e8fab260247ae9c7aaea8cc0b37eabd1923322fe3ae6605377d46f0d04b01559ff29a662ff747660aa2a7703b9f60e4edbc70d2a5ee0269c2a67aacb349f7ee55ea72d53354641ece72782c407b3ba3b9e548a2c3cc4dcbd1ac7c274b3a4c78e8a5237bf0263ec4d922b2f1dee401db6348602284d4ac5d3f7384e5d39721fb62862116ab2a39b370f6f3a17234bc6ca0ea17c79382e4e9f49028ff9d1de152e282f9fead43bdb", 0xed}, {&(0x7f0000000180)="7f33462e9822c19213d7c5fe7c005ac9c92dd7af31f892971cbcba545f3e76d4a326ed78fa71f06edf4e7e3cde9a4070b4c3930a17ad386a9414e88f6f8f7c8747c13bfdfd44c75f1414de3a4b1744ae39da8be40d1c3be18213dbf66b8975c9b943b7a8ba927e4bd5bc0dae0465aa813722d5fc615193dfa52b55489d64c6b97815d08d6381c08b9a83ae39f4615b77e85fa6d17e24f8007cdab4b42651bef5c547af14816e35a153b71f3e3bd59d", 0xaf}, {&(0x7f00000003c0)="2f4fb060f0e05402b940635dee1613c1c5c66756454ed0e4e51568ec294602c71d4e48102771ab5af30bc07fe098dfba83f2b76435eeada2be9cb465dd17bfe79e3d71142e3683", 0x47}, {&(0x7f0000000540)="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{&(0x7f0000002100)="4475c4a8f51b34dd40857e9c8325ef9de064d24082a6d57fc24c929672aeaf79d5a49d0a4cb08cc6f82510a44dbcc7c674fedcb30cbea3e9fbc2abef4f515461b96658cbd230d6f506fc5c171d67bf76b2049baf9d6751308e1543cc16d7db57d4cbb3fb9af2da186b570cac1b53cf8f35c50f492104e549c62a1654d9c17f64648fd54ebff93c0548b01003ea57dbfb94c70df481ed03eb99c7d8", 0x9b}, {&(0x7f00000021c0)="cf19fbe811837ec3988ce2f56792cf0228165f51580e5b8b08ad9c2bbfca315ffbf394489f6c40dbfb7629fa2cdc4412eee7d30d007c39db77a8eb633c30f35767abdf2a6fbe0e4391468f6dd115219c36af7f8b0baf1180d0ead0f7792bf66cc3558181f7e4b1763d788be5ca7bd4bdccdeb2571a48eac657d3c6732bc60fc3e75c10cc481ff950badf8781af7b", 0x8e}, {&(0x7f0000002280)="15e2d33ad807f69f494ace4beb77b64c896d3e5cff84a05068938d763521e87c4278b291ffac61f36150b7f1d985a4ea3b2f4f44fa8cc5a49f980970cb3913bcad3a3ee4078b055fd9cfb6ac82bcbea7e22a4bd6c8afdfd2aa18b8977d7ff4ede84fb761b94b7d547b2adfe3eaf5d8cf7baba5c84504e711e4c96f064a7a21805562f8d6b6aeb3c4b5dc58dc55c293d0f5a89ccd2850", 0x96}, {&(0x7f0000002340)="a8168caf1dc1069ecaa7fc7a2c6a69ac115b8d96e9b62a1a759a7992d7c077ff59c05fccf564f36191b09b0c1046c74c0dcf164f73a878eec0df804622bff3a3c29cb29c3481c5b92dcf56c39b4374d60cd42d102b28cc2c753740e32e297770a8b1bf0f2963572aaeed3776d9044941d700f064660f2672e6e5d47e205ec67fe54b1b608db42e6e59c6dcfc13c40905a5b045d22ea2195f08ddbd2756a8a17c283e903c707508c9dad80fb3173b0e6c791f5a560361acc16b2710e38212d7b5eca0c7dcbc260a7a6ea89e4a", 0xcc}, {&(0x7f0000002440)="bb9e7594137a426dce454149081dba841ead2a7031dc4002123f8ef25da963f4a14f631458854a1690f85cad36c489b148a59fce48b0e801dee7a084de61dc717127b2f2ddb6c5719ac71e2e0b8b507b2962e917a43ea6eda082f6712e41a0cc426502445a26a499f2c37a8c99ac8f8e0a5fd9efc57de142aba0051f", 0x7c}, {&(0x7f00000024c0)="557e4bfc515fc8726765e1c0adc118f52fdb1f6f4c36cf5aed703bba144944415f6805ee199415fc3f1dbabed68d17a634e847da88666ec27988ab5d216671df2e32df9669b643948b8320f2c4db48d3e0c53b477d3195104e025fe63ebb35d770406ef950efb1bc037f38ef25eaa557d3108cc84b01a109d143f7c2a43e61e8eb79b22100baebb353737394e8ad059ece52cc2431020b499c2be911bef4da07c91b787ffde2620a61e4ec4d6ede375835289941e76d8523bf5dd23e339b913e4f8f102275567acb6da6a9c011eb5ba711bc431c3f6a895b", 0xd8}, {&(0x7f00000025c0)="5e8316d590c5d7cdcfa48cc9fb8e347fbc1c2d9b39734587dd262e724ba4a0c619482573634f5b4253bf3c32cb1a407513a049a1ec5929784bf313dd0ee5336e04ab68a93c4560988831cbdaccb910188ab0558ddc1c02d6675faf78610a61327e4b6f729927ecfc3554aa9fb5e26bf1766b3ca2ac949e22d6a2331c537716513d4ec21b9ee417549b471bab42c0391a2ed51d7f9e6300e8b017ab10fedb1f5aaae6dc5c617f5b1c5263c93c650719f8b5dea878bd8247b1f898", 0xba}], 0x8, &(0x7f0000002b40)=[@cred={0x18, 0x1, 0x2, r7, r8, r9}, @cred={0x18, 0x1, 0x2, r10, r11, r12}, @cred={0x18, 0x1, 0x2, r13, r14, r15}], 0x48, 0x4000000}, {&(0x7f0000002bc0)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000003040)=[{&(0x7f0000002c40)="a6b19a812183cf7ce8443b6aa4099f06a353f5f9d8081f28b5f75b0e436f1c972516927b8a6d7b0212ea1e2801fb8ebbddf711ea10da11cebf37c4e77deb062f3174d5421e62c0fecb06d6c9acc00c3df8da198174f3039667a2f6dbca38fedf8fc556d7441957ebb52647624eb0b0a6fc8874", 0x73}, {&(0x7f0000002cc0)="a3988ade9d1fd6a36a87243b4c9cc8ae24528c711e65e88f6f4a2252b858d3b2cbd5655f200de014024c94cc7d2ec37cc72c6a8e034845b8aef086ab660c09c56e4e0460eff18bbcbb9d81f7b215bd94a727bc65c27477dd78c806207d942e2946e47bc60129bfaec1aab7f38d70f210879b867c11c65d490951505bc4de6f9e81cf14850eb7df686e4bca8eb6514df869380b59902f873a43fd4df362cdc81c5af71404c66b6add", 0xa8}, {&(0x7f0000002d80)="40ccbc9c1b6c3c577b6b09b698400f895c0d38b7db1d77c7a47a5edd31050fe1c129e2a37a934d207166486890c14aa41647bb242ad0fa7fc2d4336586420dca6e70772688f40e1af0929cf6a07a801a69d006309279f1adf60e8bc87a7ea227c6f739d736c24687b0de79e53b81e52bc03f6a21ba474c885374213610f98d4b697dfd9f342f134a3181b284d71d790a658d825bd73b3a49731b879cb461d32757088d3367ce6f88b1dcb962c6", 0xad}, {&(0x7f0000002e40)="f5893882a50438b0d8d628fd623306fc4b4870ce44bbacbb9578bf5b148a01714a2f2312cbd5368f9cedadc10e889a7c4144c87ddc4720d48ff2e1e0c768334d3b13ce8e571d6cecb48201d48b4445e07f8e94b2aedc5461f760fbdb08a6f1d58468718b329278a429581f53fc451e23c4a57a6aebdd032040913f1a5cc32199e4398f5f057deec8d9e1fb61bab0ffdabe4b", 0x92}, {&(0x7f0000002f00)="3c46ae9f776706109d098fe1136ec26570fe911337d0e7eeaa3a0f961840806382bb00f4f3c0e02cb4c9760d5d05be0924e711d31547e7a361632787155c3415ad3f1d084b54594bebe2d005ca4444977f142832a9b1d3778d4e0f1b58992ae35a9ff09226fe9963e9ea64127a23e07c33db0a67f9664ffc8f063089b631d5d54a54288b3c49f58de6f1a2501f9e00c8a1f7868121f498cd3b288c4e0617ad52d5489c62f92af1f507c6368b02ecaad487a2b66fd8f0e2d36c8324d0cf32c6e44bebc493a91945764c68bd0de6a00c29e0d72338dcbd61259bb6689c8c77f6e17e43", 0xe2}, {&(0x7f0000003000)="2ba66ae5b1454e6f731f6959d98a5fd334c69f", 0x13}], 0x6, &(0x7f0000003080)=[@rights={0x18, 0x1, 0x1, [r0, r0, r2]}, @rights={0x14, 0x1, 0x1, [r0, r2]}, @rights={0x10, 0x1, 0x1, [r1]}], 0x3c, 0x810}, {&(0x7f00000030c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003240)=[{&(0x7f0000003140)="5e81dd3be88ea2da9d87ea4a98f32578383f9f33c7986e1fbd5eb9d958cf86e76184b73431447b8f5033", 0x2a}, {&(0x7f0000003180)="cb9e5d17593f7d3a9cca1f87bfd12def9b743bbb6a1f732243233c4eca1707cf2a8529a05b76d4919e89348a62dd688d8cd8725db7b3f6229217d8e0343711ec5b4af59bf69092a1b0deb16b2c9ddf7feeba9d9ba0fdd10ad1b3a2a61da459a297b4949a08291083e6d615b28daa699a5de30a79dd3b55113f20b5a945996e15195a08b46ce9849b9d6ad117a7a952650856566e50e48c93b8b19c1976af9d28b2ccb089c2b7b5d3b601d868796e", 0xae}], 0x2, &(0x7f0000003380)=[@cred={0x18, 0x1, 0x2, r16, r17, r18}], 0x18, 0x20000005}, {&(0x7f00000033c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003500)=[{&(0x7f0000003440)="6b5df1f9816541aef5d6e2a50e0e3d6e8f641643bf7459d8887b807f53bd915ee6ecde72800e1240dd490133fd6c16673f54a0ee1db104d13024c9600f030936a02c69b08759140a2af805279ee76a068d221776c8845e69613e2c5475ea91977b819ec5c937d9ff7b41985e9901b87e0a4836ad9aec0438fc570e6ee54a32fe341bb42604b483871a336cb474fb31de77f4a8", 0x93}], 0x1, &(0x7f0000003780)=[@rights={0x1c, 0x1, 0x1, [r2, r0, r2, r2]}, @cred={0x18, 0x1, 0x2, r19, r20, r21}, @rights={0x20, 0x1, 0x1, [r0, r0, r2, r1, r2]}, @rights={0x10, 0x1, 0x1, [r0]}, @cred={0x18, 0x1, 0x2, r22, r23, r24}, @rights={0x18, 0x1, 0x1, [r1, r2, r0]}], 0x94, 0x8000}, {&(0x7f0000003840)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000003bc0)=[{&(0x7f00000038c0)="e544339637975767d5f2ed8009dcf59b75eaa10b0dac0bab93a71b3114812da7c769ef7516f33af9cf8340b2ecb730824092eac5995441846bc73ff531251ec4fdeaae4194d12d3243ac9fc29d30e23494220aa49916fbeea8b1e34fc0910ce33eccc24a3e61f27e27bff805ac447178f80039d3f60eb3694faf64462a385ecfd84ac6714a650c8cf7ce84fe0a5985ee68548ed76927f0d1", 0x98}, {&(0x7f0000003980)="3b3bdffa25d13aedc839b82cde70d25603059c5486de7a3aa3dbd8d4e386a4e94b372642c1e6266d9261c2ee8a528cfcdc19", 0x32}, {&(0x7f00000039c0)="2242f71de1523cc15753670fad41d39fc363812d6f8e3aeee2937f78d9da01bacef43b4b7afb9789ed88ed8281019d58e954b300d0ce601765cb96f4a6ca35921382e9c9d0c74ee93470de848f1533d58d7f5d2c9f75c10f85742501", 0x5c}, {&(0x7f0000003a40)="c0c7bdcaee69634e63dc08e1602eb1521f6dea30c93eabd460432a4981daf61469bde1822070e969db9a8284695b19ef4043c34e92851c8c09dac4f1c48a56f15dfe009c47541081bf97397bf9a83f4cc33ea35865d772b9e1094f91b350e262b3419f9e247838e3234e363cb1c02f9401138f261bd10515307d311bc95759d9234900b2f4516491bd179640affeaa79f02deb026019006c12b2d45fc73d47e539dec1cc2f5d1b2d4dc72687a99b6bc1636d5a565eac43e507bf487287d3c3223d047e3a58294713381f5e5a2ff78854ef827d56a1f49237063cf99ec2", 0xdd}, {&(0x7f0000003b40)="7acde888c7547412e0a74777c4c83040484fdcea32923134df7cfb339ec57dc17a44fc4e90de6880b742a30153e465a6cba13b25ceefd7c1cb874284f1f44cb2b033bfb5017dfc0258681532", 0x4c}], 0x5, &(0x7f0000004140)=[@rights={0x28, 0x1, 0x1, [r0, r2, r2, r2, r2, r1, r0]}, @rights={0x24, 0x1, 0x1, [r0, r2, r1, r0, r0, r0]}, @rights={0x2c, 0x1, 0x1, [r2, r2, r0, r0, r1, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r25, r26, r27}, @cred={0x18, 0x1, 0x2, r28, r29, r30}, @rights={0x20, 0x1, 0x1, [r2, r2, r1, r2, r2]}, @rights={0x18, 0x1, 0x1, [r1, r2, r0]}, @cred={0x18, 0x1, 0x2, r31, r32, r33}, @cred={0x18, 0x1, 0x2, r34, r35, r36}], 0x110, 0x5}, {&(0x7f0000004280)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004400)=[{&(0x7f0000004300)="f7baa5253781ccbd40a8857030601a69d2585574ca7173764d4f091c1469014eca636fcde1c96a44b13dc6e4ff3e90971b560a35a2e0dc066b0ff759b53c65d8a95238be89ac5a8cbd7c33315694", 0x4e}, {&(0x7f0000004380)="852d027ddaf137b08b7a9aed248a229724fe4e386d0f954f07afd06954260d713c956737d4ead50240c3108833daa964b27f79f01d3064239f03186ccd74938f375b3a2d2b8f653ff3c89661b90bbb7553ce00ca57d074f18e37b3bd35d3114fd9f1b4c89605df85c2", 0x69}], 0x2, &(0x7f0000004540)=[@rights={0x1c, 0x1, 0x1, [r2, r2, r2, r0]}, @rights={0x24, 0x1, 0x1, [r1, r0, r0, r1, r37, r1]}, @cred={0x18, 0x1, 0x2, r38, r39, r40}, @rights={0x30, 0x1, 0x1, [r1, r2, r2, r0, r0, r0, r1, r1, r2]}, @rights={0x18, 0x1, 0x1, [r2, r0, r2]}], 0xa0, 0x8000}, {&(0x7f0000004600)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004700)=[{&(0x7f0000004680)="5e9d81b00c46ea94a4e68fecf63a126e1100575eb85800456bf2340d70876fce3ee960bf3a4feea18624ef8d1381ae0bf59d82d82d26311a7b14923dc7698f4b40b1240cf9efc16c0e3a8eeb940048b610208f138ebd34d3ab5db5ac55cb362ac8c06cf7bc5644a4", 0x68}], 0x1, &(0x7f0000004880)=[@rights={0x24, 0x1, 0x1, [r1, r0, r2, r2, r2, r2]}, @cred={0x18, 0x1, 0x2, r41, r42, r43}], 0x3c, 0x1}, {&(0x7f00000048c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000005ec0)=[{&(0x7f0000004940)="d0ad9457e633b36a4ef8787b5bfe882ca8390357b65f421041ff1872f4dab6a67df1140d7039a2819644c3736a11406782c184eb9a7e15b25f70516bd95d06a247693531997679bca58cfb57162417acc358ec9b9b1a32aeaa073f184fb3e9fda243ea524f432632713a926706f337176ca1d882da1e339bb76c16a8e29ca035112ebbdf2c52a8dccee8b91aaf3e4a89813af9e2458b3969db4fb8f0ef51885f5af44a194f", 0xa5}, {&(0x7f0000004a00)="48bc2d65c1b1976a9d736a496b51acc11c65ae2b2744b78dc7aa1eaca243ce9cc244e551653c308bb82a30bd6dda543b06e4e0e0673b8056cf9b5f9d1affca6ad5805de0672fe26083c6171f17829525630fb3ab78bc4f8ac81efec77c04a79b3075308df023b9036bd2fc3cf997d9fb49cb080434f0afcc89f7000a78484597f5ce77d22ac1cecc6a6f14f6f39233d42b2ba5bc58236cc66ba6951c76ea37b102d0743b5cf98c7e1e789fa8648d4663cb501d4d0de8c707348c0ce2c86b8ec3832d06064b6963d686f35a86897fb5f00f3339b820fa607d6701", 0xda}, {&(0x7f0000004b00)="47f5701bcd34fa2510ae44cc7a3a929434343e81d3e095b90ec64f17e0d895c8a3a236a771fbbfb895041ec23245ec9f44c4dca6f5f9d3c0d487282fbcdb48d2a809d25ccd625042d00dd4a48402bd8dbea39a2c541a442abd57713dfb409afffc563b137555d282678c2b0d6a51496a93b781a298fbb178", 0x78}, {&(0x7f0000004b80)="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", 0x1000}, {&(0x7f0000005b80)="fc8a0b398c795184cf340a3a2bc37d8c2024b483254ea5a4fa9f9517753db6858c93053959f9659944dab9711a0e17f667ced501a950bdc60ce391e7c4d54df019a591aebdbfd819937907576b32c597eba663fc5da8824bcf07af5e8182cdce13", 0x61}, {&(0x7f0000005c00)="4007ca85bc183e9d5af233b9f021c0663b5d07babaf2635c143243fb61", 0x1d}, {&(0x7f0000005c40)="04398ab9143a7725a94b4a1a1c80b17ef3937883146136d1bcd94e05cf077e13c19634f33082a3c079ce138827aa7f4aa9cb73928f38de6c8c7bf70d889c94d66385c3587df9d0bae3250f775e7639360e9447f29f4968a1983b94a4108e993c9ec2743886ed4fb11915275b981ae3a3cb06b778", 0x74}, {&(0x7f0000005cc0)="9094ee7eb3042023b155f981e574ba8a0cb6bdb56816c12acb86b1b52369ece1efba6edd1e04900719934cc3584157c0cba19c6648131cb5fd4631016dde2d7ff8811710bd37c85a060b3e46550a2c355c923964130c713a476734fb8c86f963a08db67c38b6dfee5687a04a", 0x6c}, {&(0x7f0000005d40)="57285c9a9796b3588e65f590380caac8a169bb403e7f8a2eacf652fbbe14e6695683669aa69591b2a81f36054ddb42b9484f102aabc2cdce52e4ba74737e2e26e99f164c9842228ff98c54993b2708eeb9a9f6512c46491aaa2a5a86762a6f28f264d8d23dd9ffc050a7243365fb1d0e1f9c0efaea93db51435709a2f4eaa09688d28e15294e6c3eada556246d205d7716f255b00d378b7871c28fb0cc400ab3b9cd1fcae410c732c9842c030a7680fe3a738e186e6e48f739caa508effced1a0d4ae4c2f151ac570d0339a67771f61ad78f89ba29f013876dcec44cafc0d2a53f562454006071093858c6f0341e571210cec4afec6890", 0xf7}, {&(0x7f0000005e40)="6dc553a0c174de0ac997abc7e13fb54200130b0bc698449c52c8f2b10dd36add1af9faca92051062e64475b1588ea22413c528fd6865a32f6366f7816b6bdea3c1c5c7b40a9a1bd2dbc9188116f493653d8b1d71d127b171b8a7c5aa1ac4f05d0d0271d943f18daad2e794ac1f7a", 0x6e}], 0xa, &(0x7f0000006140)=[@cred={0x18, 0x1, 0x2, r44, r45, r46}], 0x18, 0x20000000}], 0xa, 0x40) write$sndseq(r2, &(0x7f0000a94000), 0x5b) mincore(&(0x7f0000447000/0x1000)=nil, 0x1000, &(0x7f0000000240)=""/115) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000fe3000)) r47 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x40002, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r47, 0x0, 0x483, &(0x7f0000000080)={0x3f, @broadcast=0xffffffff, 0x4e24, 0x2, 'sed\x00', 0x12, 0x6, 0x7e}, 0x2c) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f000023efa8)={0x82, 0x8}) 2018/04/04 15:36:14 executing program 4: clone(0x0, &(0x7f0000a43000), &(0x7f00004c4000), &(0x7f000052c15e), &(0x7f0000a07000)) clone(0x0, &(0x7f0000000080)="ae1909579604bb607a9baad2582628080cd5f7b2a4ab3c5ab3fbc4aed7defe8191672cc6b8", &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000000)='children\x00') socket$inet6_icmp(0xa, 0x2, 0x3a) r2 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x101, 0x4000) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f00000001c0)=""/92) pread64(r1, &(0x7f0000000040)=""/26, 0x1a, 0x0) 2018/04/04 15:36:14 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) writev(r0, &(0x7f0000002480)=[{&(0x7f0000000000)="3844a1f02e58bf7e999d96ee27a785b7919e90a08370fc89f4d27e49ad3ece928076b396ff239d38c3889e5aebbfa2865578a690cf03174bc251427b4dae116bbd613297214e0b7a40cd318842ca6a4e11a2c64520afa1f21a3bffa87d5e67cec4d9ade7bb73b4858a4c290f2fab9488c28180952cbd6b4e4d69474c1d2646bce62dad873b5418be806c056b42bd7e6c9a0bf66e2a27cae62b38e584ab0c432a5925c611bb9cce2e3fa7edb4", 0xac}, {&(0x7f00000000c0)="79c199f92635cef8c4ae9f3cf38dd6a0ddb040bd4d298d1bf8d24217938b149fc37098b7038efd789c3bd599d05ddf0d80275a729c9c9c038be50e9828f8033e791ffe6895993ceb0064c1e26057d434cfc2692ddc48235a87a5a02592effdc6829237d092765a85ea97", 0x6a}, {&(0x7f0000000140)="2ad08f8830df568aab43c688477ed10d08874e748e294c86b8cded637ab33da0ed3b574f340d6677c0ec52cb5c7535719aba07320981dbd0cd35c00e64bb953bf6c11e2e5d3b1272c2957a868507e9b94ee2a327a77d3c488a464bfb1b5b4ba7cd5bd1d3ac8b3fbe698f1fa575e921adfb29f39a842ae6a18ee3cf165ba4a36675ceb9ddc7260edfaaee093088ec0a772d08893344dc666e2e74321442629c0c42b4097b2f9b3aa8146fa787de91e936db6611f40952b17abdcda1ed302b86328ee3ae703d41e34cd2c5552b98c0b5ea64f912df1974fe0becb01d26cb286f9ddf64c6ac46f267e8c874", 0xea}, {&(0x7f0000000280)="646ef085655cc3ffcbaa90996c73dc1f3b879a0bfb285df8f2feb836c39a0e0fc93836ccccf48e370337980d2b469c1c990c433d0a173884831c95a1dffc518b78d8a9fc76af54a64236faf7b085fac3931ddf29801e33e2de41c67cc1fb8e7f8dfd582b291d69a3e5efdaa2134506771079d96703fb2072ba28f3f0df8969e833dfe3ea01b91b735a0103e64e389236f0383a642849d70405418b1938af31da909c72d4efb798242cd9c9d425cb9eab22a2270a20ab66f10109b61456eae7e79accaec61c715f9d03f11dba3d412d13d52bfb3182f98c57b0f0805f02f922b9abb0988c9dd1a02ddcd84cd9bafcec1f11c4f99a6e1005550a7399c51da7", 0xfe}, {&(0x7f0000000380)="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0x1000}, {&(0x7f0000001380)="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0x1000}, {&(0x7f0000002380)="814540b13b674fb0cb98d4a4e5a3a10729a987297735c49d7fa98efd2dbc88c7e15ce48b375e0cb037bf764f190decf849b74d052b478cc7d8", 0x39}, {&(0x7f00000023c0)="2539e84d56e7d7c450ce792d6e202603d67f6764fccff59fb884386efe6b183216d7c09ebac96aeb70bce527899f5d1e133c5a941fa3eab117c544f8ce4640746bee6c7e24bd9120c1f47cc74f6b2d5f392bbc04ea0828c7192523d97082173d98afc0506d5f537c9a73b46ef947dc26aec48fc3d744b9b8dac002d67df64b19d349457a9af00a4c529f63eb6fd1d6f73d820032573f240097a9e5b8e3e25dcf5fa7f842", 0xa4}], 0x8) r1 = syz_open_dev$sg(&(0x7f0000b7aff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x24, 0x0, 0x0, 0x8020401024}) ioctl(r1, 0x2285, &(0x7f0000007000)='S') 2018/04/04 15:36:14 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x101, 0x40000) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000280)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0403257000fbdbdf2524000000080003006e00000000"], 0x1c}, 0x1, 0x0, 0x0, 0x805}, 0xc0d5) r2 = syz_open_dev$dmmidi(&(0x7f00000003c0)='/dev/dmmidi#\x00', 0x1000000000000732, 0x400) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000180)=0x1) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x758662aa, 0xa00) ioctl$KVM_SMI(r3, 0xaeb7) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000040)={0x7ff, 0x1, 0xaa, 0x9, 0x0}, &(0x7f0000000080)=0x10) ioctl$TCXONC(r3, 0x540a, 0xffffffffffff7fff) getsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000380), &(0x7f0000000400)=0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r4, 0x200}, &(0x7f0000000100)=0x8) r5 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x3) flock(r5, 0x4004) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000140)) [ 629.095013] IPVS: ftp: loaded support on port[0] = 21 [ 629.110587] FAULT_INJECTION: forcing a failure. [ 629.110587] name failslab, interval 1, probability 0, space 0, times 0 [ 629.121890] CPU: 1 PID: 6578 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 629.128813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 629.138163] Call Trace: [ 629.140754] dump_stack+0x1a7/0x27d [ 629.144397] ? arch_local_irq_restore+0x53/0x53 [ 629.149064] ? unwind_get_return_address+0x61/0xa0 [ 629.154003] should_fail+0x914/0xae0 [ 629.157720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 629.162821] ? save_stack+0xa3/0xd0 [ 629.166450] ? save_stack+0x43/0xd0 [ 629.170072] ? kasan_kmalloc+0xad/0xe0 [ 629.173959] ? __kmalloc_node_track_caller+0x47/0x70 [ 629.179071] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 629.184262] ? ip_append_data.part.46+0xde/0x150 [ 629.189014] ? ip_append_data+0x5a/0x80 [ 629.192983] ? inet_sendmsg+0x11f/0x5e0 [ 629.196955] ? sock_sendmsg+0xca/0x110 [ 629.200839] ? kernel_sendmsg+0x47/0x60 [ 629.204819] ? find_held_lock+0x35/0x1d0 [ 629.208889] ? __lock_is_held+0xb6/0x140 [ 629.212967] ? check_same_owner+0x320/0x320 [ 629.217289] ? __kmalloc_node_track_caller+0x33/0x70 [ 629.222398] ? rcu_note_context_switch+0x710/0x710 [ 629.227413] ? kmem_cache_alloc_node_trace+0x36f/0x760 [ 629.232700] should_failslab+0xec/0x120 [ 629.236683] kmem_cache_alloc_node+0x56/0x760 [ 629.241190] __alloc_skb+0xf4/0x760 [ 629.244816] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 629.250004] ? skb_scrub_packet+0x510/0x510 [ 629.254330] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 629.259711] ? refcount_add+0x24/0x60 [ 629.263515] sock_wmalloc+0x15b/0x1e0 [ 629.267314] ? skb_set_owner_w+0x330/0x330 [ 629.271554] ? perf_trace_lock+0xd6/0x900 [ 629.275707] ? skb_put+0x155/0x1d0 [ 629.279257] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 629.284280] ? ip_reply_glue_bits+0xb0/0xb0 [ 629.288611] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 2018/04/04 15:36:14 executing program 4: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)={0xaa}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/cuse\x00', 0x80, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000a80)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000ac0)={0x0, 0x0, 0x8000}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000b00)={r2, r3, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$int_in(r4, 0x5473, &(0x7f00000004c0)) fcntl$getownex(r0, 0x10, &(0x7f0000000240)={0x0, 0x0}) sendmsg$nl_generic(r4, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0xc0, 0x35, 0x800, 0x70bd29, 0x25dfdbfd, {0x9}, [@generic, @typed={0x8, 0x10, @pid=r5}, @generic="ed68dd014e4b611537dcb010d34d169da331158cfee37da25328400aa72c5d4a1b732382987bdca2e1770afbd32be31c189da4af870f6d5c3a77ddc6a9e20118ecdc9bd57c0f96015e67893a7ffe514b590f4bea2dcb78825efc0913bcbf96bd5508c2f7bfd9c60dd1bf4b46175837341714fcff6fd347ccf889172eb86028f2f25b103f3023ecbcd6d1b8241bdeed3d4d0e0fc4436d4f12ab87608dfaa26190b416"]}, 0xc0}, 0x1, 0x0, 0x0, 0x4010}, 0x4040) setsockopt$ARPT_SO_SET_REPLACE(r4, 0x0, 0x60, &(0x7f0000000540)={'filter\x00', 0x7, 0x4, 0x478, 0x140, 0x254, 0x0, 0x394, 0x394, 0x394, 0x4, &(0x7f0000000500), {[{{@arp={@multicast1=0xe0000001, @loopback=0x7f000001, 0x0, 0xff000000, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, {[0xff, 0xff]}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0xff, 0xff, 0x0, 0xff, 0xff, 0xff]}, 0x4, 0x9, 0x6, 0x7, 0x3f, 0x1, 'gre0\x00', 'ip6tnl0\x00', {}, {}, 0x0, 0x200}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @broadcast=0xffffffff, @multicast2=0xe0000002, 0x2}}}, {{@uncond, 0xf0, 0x114}, @unspec=@CLASSIFY={0x24, 'CLASSIFY\x00'}}, {{@arp={@multicast2=0xe0000002, @empty, 0xff000000, 0xff, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0x0, 0xff, 0xff, 0x0, 0xff]}, @empty, {[0x0, 0x0, 0x0, 0x0, 0xff, 0xff]}, 0x1c, 0x4, 0x0, 0xfff, 0xa75, 0x1, 'vcan0\x00', 'syz_tun\x00', {}, {0xff}}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=0xffffffff, @broadcast=0xffffffff, 0xf}}}], {{[], 0xc0, 0xe4}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c4) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) creat(&(0x7f0000000180)='./control/file0\x00', 0x0) close(r0) arch_prctl(0x1003, &(0x7f0000000040)="bb3ae8bc2b0b41db9ed8103954417b6bf1434b1057e878731e3511a9a19f6a09d1a52034926689b228ae8ed9d53c5f13cf686b44f9f325308bb3e8c1bbede1dcf76f357a9d82dbecf813818843206a0559b76ec03087cd14af284142d6e2a4fac65955671f0d5a5bfd732443e9792bf63df47857d8f477612e8641f3697ff5ccdf416c940d842873811716e709c7002521c986690138209d7763ac7c591d1b60244534e6ef448bf5c2a9df8a67b90b842f1327255b957fb84e54bcc1feebea1fc0d1f096da69a748ce14b5eddc37221f9be81cc456b417bf8617feab") r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r7, 0x7fff) r8 = open(&(0x7f00002bd93e)='./bus\x00', 0x0, 0x0) setsockopt$inet6_tcp_buf(r8, 0x6, 0xd, &(0x7f0000000140)="7cd49c79522c16ac1ec4ebb31f7b14b4ec983f5f4b905945ee3b45698c5d62048af411788a66ec239ce780f9a00cb84d198f514355cb115b192c5f43e2eaf9ca0a92d911d33e370a6b0133b0019de6283a063aaf", 0x54) mmap(&(0x7f0000008000/0x3000)=nil, 0x3000, 0x2, 0x11, r6, 0x0) readv(r8, &(0x7f0000c33000)=[{&(0x7f0000007000)=""/171, 0x39c9}], 0x1) [ 629.294409] ? find_held_lock+0x35/0x1d0 [ 629.298469] ? print_irqtrace_events+0x270/0x270 [ 629.303228] ? print_irqtrace_events+0x270/0x270 [ 629.307975] ? find_held_lock+0x35/0x1d0 [ 629.312037] ? lock_acquire+0x1d5/0x580 [ 629.316005] ? lock_acquire+0x1d5/0x580 [ 629.319979] ? udp_sendmsg+0xc86/0x2f70 [ 629.323958] ip_append_data.part.46+0xde/0x150 [ 629.328541] ? ip_reply_glue_bits+0xb0/0xb0 [ 629.330335] IPVS: You probably need to specify IP address on multicast interface. [ 629.332856] ? ip_reply_glue_bits+0xb0/0xb0 [ 629.332868] ip_append_data+0x5a/0x80 [ 629.332896] udp_sendmsg+0x148c/0x2f70 [ 629.332909] ? perf_trace_lock_acquire+0xe3/0x980 [ 629.332921] ? ip_reply_glue_bits+0xb0/0xb0 [ 629.361606] ? perf_trace_lock+0x900/0x900 [ 629.365845] ? udp4_lib_lookup2+0x310/0x310 [ 629.365899] IPVS: Error connecting to the multicast addr [ 629.370153] ? trace_hardirqs_off+0x10/0x10 [ 629.370164] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 629.370177] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 629.370193] ? perf_trace_lock+0xd6/0x900 [ 629.370204] ? perf_trace_lock+0xd6/0x900 [ 629.370222] ? trace_event_raw_event_lock+0x340/0x340 [ 629.370236] ? ip4_datagram_release_cb+0x233/0xeb0 [ 629.370251] ? trace_hardirqs_off+0x10/0x10 [ 629.412281] ? trace_hardirqs_off+0x10/0x10 [ 629.416595] ? reacquire_held_locks+0x1f9/0x3e0 [ 629.421250] inet_sendmsg+0x11f/0x5e0 [ 629.425036] ? inet_create+0xf50/0xf50 [ 629.428908] ? check_same_owner+0x320/0x320 [ 629.433212] ? security_socket_sendmsg+0x89/0xb0 [ 629.437945] ? inet_create+0xf50/0xf50 [ 629.441816] sock_sendmsg+0xca/0x110 [ 629.445513] kernel_sendmsg+0x47/0x60 [ 629.449296] sock_no_sendpage+0x1cc/0x280 [ 629.453427] ? sock_no_shutdown+0x10/0x10 [ 629.457555] ? trace_hardirqs_on+0xd/0x10 [ 629.461686] ? _raw_spin_unlock_bh+0x30/0x40 [ 629.466088] udp_sendpage+0x48c/0x540 [ 629.469872] ? udp_sendmsg+0x2f70/0x2f70 [ 629.473926] ? udp_sendmsg+0x2f70/0x2f70 [ 629.477967] inet_sendpage+0x1aa/0x660 [ 629.481837] ? inet_recvmsg+0x620/0x620 [ 629.485792] ? percpu_ref_put_many+0x11a/0x230 [ 629.490353] ? lock_downgrade+0x980/0x980 [ 629.494490] ? inet_recvmsg+0x620/0x620 [ 629.498444] kernel_sendpage+0x8d/0xe0 [ 629.502315] sock_sendpage+0x8c/0xc0 [ 629.506016] ? kernel_sendpage+0xe0/0xe0 [ 629.510063] pipe_to_sendpage+0x290/0x3b0 [ 629.514194] ? direct_splice_actor+0x180/0x180 [ 629.518755] ? check_same_owner+0x320/0x320 [ 629.523056] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 629.528400] ? SyS_membarrier+0x800/0x800 [ 629.532530] __splice_from_pipe+0x328/0x730 [ 629.536830] ? direct_splice_actor+0x180/0x180 [ 629.541401] splice_from_pipe+0x1e9/0x330 [ 629.545529] ? direct_splice_actor+0x180/0x180 [ 629.550089] ? splice_shrink_spd+0xb0/0xb0 [ 629.554314] generic_splice_sendpage+0x40/0x50 [ 629.558872] ? splice_from_pipe+0x330/0x330 [ 629.563177] direct_splice_actor+0x125/0x180 [ 629.567567] splice_direct_to_actor+0x2c1/0x820 [ 629.572216] ? generic_pipe_buf_nosteal+0x10/0x10 [ 629.577044] ? do_splice_to+0x160/0x160 [ 629.580997] ? security_file_permission+0x89/0x1e0 [ 629.585916] ? rw_verify_area+0xe5/0x2b0 [ 629.589963] do_splice_direct+0x29b/0x3c0 [ 629.594094] ? splice_direct_to_actor+0x820/0x820 [ 629.598920] ? rw_verify_area+0xe5/0x2b0 [ 629.602966] do_sendfile+0x5c9/0xe80 [ 629.606667] ? do_compat_pwritev64+0x100/0x100 [ 629.611229] ? __sb_end_write+0xa0/0xd0 [ 629.615189] ? kasan_check_write+0x14/0x20 [ 629.619404] ? fput+0xe0/0x150 [ 629.622577] ? ksys_write+0x184/0x220 [ 629.626359] compat_SyS_sendfile+0x172/0x1a0 [ 629.630748] ? SyS_sendfile64+0x160/0x160 [ 629.634879] ? do_fast_syscall_32+0x156/0xf9f [ 629.639356] ? SyS_sendfile64+0x160/0x160 [ 629.643483] do_fast_syscall_32+0x3ec/0xf9f [ 629.647789] ? do_int80_syscall_32+0x9c0/0x9c0 [ 629.652351] ? finish_task_switch+0x1b9/0x970 [ 629.656824] ? finish_task_switch+0x17a/0x970 [ 629.661304] ? syscall_return_slowpath+0x2ac/0x550 [ 629.666215] ? prepare_exit_to_usermode+0x350/0x350 [ 629.671212] ? sysret32_from_system_call+0x5/0x3c [ 629.676042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.680870] entry_SYSENTER_compat+0x70/0x7f [ 629.685257] RIP: 0023:0xf7f50c99 [ 629.688598] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb 2018/04/04 15:36:15 executing program 2: socketpair(0x1a, 0x80006, 0x101, &(0x7f0000002340)={0xffffffffffffffff, 0xffffffffffffffff}) sync_file_range(r0, 0x2, 0x2, 0x23) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000002380)=@assoc_value={0x0}, &(0x7f00000023c0)=0xfffffee4) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000180)={0x8000000b}) r3 = socket$netlink(0x10, 0x3, 0x4) setsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000000000)=0x9, 0x4) fchmodat(r1, &(0x7f0000000280)='/\x00', 0xb4e842ae7380a593) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={r2, 0x7}, &(0x7f00000001c0)=0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000240)={@mcast1={0xff, 0x1, [], 0x1}, 0x80000000, 0x1, 0x1, 0x5, 0x101, 0x4000, 0x5}, 0x20) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000200)) writev(r3, &(0x7f0000312ff0)=[{&(0x7f0000000080)="480000001400190d090043eafd068c560affffffffe006004543984fb2bff49a3326a6ffffffff00000000bc5603ca00000fff890000000309ff5bff87c3e4cb6b716c0123b261a2", 0x48}], 0x1) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r2, 0x80000001}, &(0x7f0000000140)=0x8) 2018/04/04 15:36:15 executing program 3: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x4080) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000100)=""/4096) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000538000/0x4000)=nil, 0x4000, 0x4000, 0x3, &(0x7f0000ffa000/0x4000)=nil) munmap(&(0x7f000053a000/0x3000)=nil, 0x3000) r2 = dup2(r1, r1) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/04 15:36:15 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000002, &(0x7f0000690ffc)=0x77, 0xfc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000002280), 0x84800) openat$ipvs(0xffffffffffffff9c, &(0x7f0000002200)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) fremovexattr(r1, &(0x7f0000000000)=@known='user.syz\x00') ioctl$DRM_IOCTL_GET_CAP(0xffffffffffffffff, 0xc010640c, &(0x7f0000000340)={0x9}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000240)='nv\x00', 0x3) openat$pfkey(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r2 = memfd_create(&(0x7f0000000040)='wlan0%\x00', 0x2) bind$ipx(r2, &(0x7f0000000080)={0x4, 0x800, 0x400, "6abb72fc8164", 0x3}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) r3 = add_key(&(0x7f0000000300)='encrypted\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) r4 = add_key(&(0x7f00000003c0)='rxrpc\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000440)="cdc2f9c747f5daca324d5d3b9ce6c36b90900be0d5946d90d8243d678689e661", 0x20, 0xfffffffffffffff9) r5 = add_key(&(0x7f0000000480)='encrypted\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$dh_compute(0x17, &(0x7f0000000500)={r3, r4, r5}, &(0x7f0000000540)=""/59, 0x3b, &(0x7f0000000600)={&(0x7f0000000580)={'sha224\x00'}, &(0x7f00000005c0)="d0cff63c19f369add7b62cfbb7b29656e40a461b2fba495d1420578dca517ccf5bdd0fd214d4697321b4d21c1bf68b1b5b764b1a61", 0x35}) shutdown(r0, 0x1) [ 629.696288] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 629.703539] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 629.710785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 629.718035] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 629.725284] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 629.754764] IPVS: ftp: loaded support on port[0] = 21 [ 629.769332] IPVS: Error connecting to the multicast addr 2018/04/04 15:36:15 executing program 1: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x2a9, 0x100}, 0x10) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0xc3bc, 0x400) r0 = socket(0x11, 0x4000000000080002, 0x0) recvmsg(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f00000000c0)=""/103, 0x67}, {&(0x7f0000000140)=""/213, 0xd5}, {&(0x7f0000000240)=""/207, 0xcf}, {&(0x7f0000000000)=""/18, 0x12}, {&(0x7f0000000340)=""/179, 0xb3}, {&(0x7f0000000400)=""/146, 0x92}, {&(0x7f00000004c0)=""/234, 0xea}], 0x7, &(0x7f0000000600)=""/114, 0x72, 0x5}, 0x20) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) 2018/04/04 15:36:15 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000000280)=""/209) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000180), &(0x7f00000001c0)=0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x816, 0x2, 0x2, 0x0, 0x88, 0x401, 0x8001, 0x0, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000200)={r2, 0x3f, 0x2, 0x20}, &(0x7f0000000140)=0x10) 2018/04/04 15:36:15 executing program 5 (fault-call:6 fault-nth:49): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:15 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0xffffffffeffffffb) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000100)=[0x0, 0x1000]) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000040)={0x401, 0x4, 0x400, 0x8, 0x7, 0x3}) fcntl$addseals(r0, 0x409, 0x4) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000140)=""/4096) 2018/04/04 15:36:15 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)=0x28) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, [], 0x13}, 0x1}}, 0x4, 0x3}, &(0x7f0000000180)=0x88) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={r1, 0x3f, 0x10}, 0xc) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000200)=""/125, &(0x7f0000000000)=0x7d) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x40a002, 0x0) ioctl$ION_IOC_HEAP_QUERY(r2, 0xc0184908, &(0x7f0000000380)={0x1, 0x10, 0x1, r0}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000280)={r1, @in6={{0xa, 0x4e24, 0x7ff, @local={0xfe, 0x80, [], 0xaa}, 0x9}}, 0x4, 0x100}, &(0x7f0000000340)=0x88) 2018/04/04 15:36:15 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000100)=ANY=[@ANYBLOB="6d000000fbe000002100004083d78e1c85"]) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f0000000040)={0x6d, "ff76c976317e225cd77260f465ebb1efd4c0665dd4a13b3c3bb634fab77ab50935824422b1cf4dde4340858305f8c975ff7eb31e4f83cb21b2849d1daa2171a6cf3d1a01507842b136c52cecf81c29961e2820ed8d3cd41ea28e899d9f798ddb7f9b820b7045f91061178dc36e"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000140)={0x8, 0x0, [{0xbd8, 0x0, 0xe9}, {0xc00113fd, 0x0, 0x4}, {0xab3, 0x0, 0x6}, {0x3a8, 0x0, 0xb606}, {0xa7f, 0x0, 0x1000}, {0x340, 0x0, 0x7fffffff}, {0xb7f, 0x0, 0xfffffffffffffffa}, {0x3a0, 0x0, 0x4}]}) 2018/04/04 15:36:15 executing program 4: getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f00000002c0)=0x9, &(0x7f0000000340)=0x4) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000000)) socket$inet6(0xa, 0x80003, 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) syz_open_dev$dspn(&(0x7f00000003c0)='/dev/dsp#\x00', 0x5, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000040)={0x3, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) getsockopt$inet_buf(r1, 0x0, 0x29, &(0x7f0000000000)=""/145, &(0x7f0000695ffc)=0x91) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000380)={0x0, 0x1, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r2 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000200)={0x0, 0x1, 0x2}, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x1004, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)) 2018/04/04 15:36:15 executing program 7: r0 = syz_open_dev$tun(&(0x7f00000002c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000080)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x101401, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x0, 0x10000, 0x1, 0x2, 0xffff}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000140)={r2, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, [0x1ff, 0xea, 0x10001, 0x5, 0x850, 0x9, 0x4, 0x5, 0x4, 0x100, 0x7f, 0x20, 0x0, 0x4, 0x3]}, &(0x7f0000000240)=0x100) [ 630.418870] FAULT_INJECTION: forcing a failure. [ 630.418870] name failslab, interval 1, probability 0, space 0, times 0 [ 630.430165] CPU: 1 PID: 6626 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 630.437087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.446433] Call Trace: [ 630.449022] dump_stack+0x1a7/0x27d [ 630.452657] ? arch_local_irq_restore+0x53/0x53 [ 630.457329] ? is_bpf_text_address+0xa4/0x120 [ 630.461830] should_fail+0x914/0xae0 [ 630.465544] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 630.470658] ? save_stack+0xa3/0xd0 [ 630.474284] ? save_stack+0x43/0xd0 [ 630.477906] ? kasan_kmalloc+0xad/0xe0 [ 630.481792] ? kasan_slab_alloc+0x12/0x20 [ 630.485942] ? find_held_lock+0x35/0x1d0 [ 630.490007] ? __lock_is_held+0xb6/0x140 [ 630.494082] ? check_same_owner+0x320/0x320 [ 630.498406] ? rcu_note_context_switch+0x710/0x710 [ 630.503347] should_failslab+0xec/0x120 [ 630.507322] kmem_cache_alloc_node_trace+0x5a/0x760 [ 630.512347] __kmalloc_node_track_caller+0x33/0x70 [ 630.517284] __kmalloc_reserve.isra.39+0x41/0xd0 [ 630.522044] __alloc_skb+0x12a/0x760 [ 630.525759] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 630.530949] ? skb_scrub_packet+0x510/0x510 [ 630.535275] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 630.540655] ? refcount_add+0x24/0x60 [ 630.544456] sock_wmalloc+0x15b/0x1e0 [ 630.548258] ? skb_set_owner_w+0x330/0x330 [ 630.552490] ? perf_trace_lock+0xd6/0x900 [ 630.556636] ? skb_put+0x155/0x1d0 [ 630.560184] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 630.565213] ? ip_reply_glue_bits+0xb0/0xb0 [ 630.569541] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 630.575344] ? find_held_lock+0x35/0x1d0 [ 630.579404] ? print_irqtrace_events+0x270/0x270 [ 630.584165] ? print_irqtrace_events+0x270/0x270 [ 630.588916] ? find_held_lock+0x35/0x1d0 [ 630.592976] ? lock_acquire+0x1d5/0x580 [ 630.596945] ? lock_sock_nested+0xa3/0x110 [ 630.601183] ? lock_acquire+0x1d5/0x580 [ 630.605153] ? udp_sendmsg+0xc86/0x2f70 [ 630.609129] ip_append_data.part.46+0xde/0x150 [ 630.613707] ? ip_reply_glue_bits+0xb0/0xb0 [ 630.618021] ? ip_reply_glue_bits+0xb0/0xb0 [ 630.622345] ip_append_data+0x5a/0x80 [ 630.626152] udp_sendmsg+0x148c/0x2f70 [ 630.630039] ? ip_reply_glue_bits+0xb0/0xb0 [ 630.634361] ? udp4_lib_lookup2+0x310/0x310 [ 630.638678] ? trace_hardirqs_off+0x10/0x10 [ 630.642992] ? kasan_check_read+0x11/0x20 [ 630.647135] ? do_raw_spin_unlock+0x9e/0x310 [ 630.651552] ? perf_trace_lock+0xd6/0x900 [ 630.655693] ? perf_trace_lock+0xd6/0x900 [ 630.659842] ? trace_event_raw_event_lock+0x340/0x340 [ 630.665029] ? ip4_datagram_release_cb+0x233/0xeb0 [ 630.669954] ? trace_hardirqs_off+0x10/0x10 [ 630.674272] ? trace_hardirqs_off+0x10/0x10 [ 630.678594] ? reacquire_held_locks+0x1f9/0x3e0 [ 630.683262] inet_sendmsg+0x11f/0x5e0 [ 630.687057] ? inet_create+0xf50/0xf50 [ 630.690942] ? check_same_owner+0x320/0x320 [ 630.695264] ? security_socket_sendmsg+0x89/0xb0 [ 630.700010] ? inet_create+0xf50/0xf50 [ 630.703897] sock_sendmsg+0xca/0x110 [ 630.707610] kernel_sendmsg+0x47/0x60 [ 630.711407] sock_no_sendpage+0x1cc/0x280 [ 630.715556] ? sock_no_shutdown+0x10/0x10 [ 630.719701] ? trace_hardirqs_on+0xd/0x10 [ 630.723850] ? _raw_spin_unlock_bh+0x30/0x40 [ 630.728269] udp_sendpage+0x48c/0x540 [ 630.732070] ? udp_sendmsg+0x2f70/0x2f70 [ 630.736140] ? udp_sendmsg+0x2f70/0x2f70 [ 630.740194] inet_sendpage+0x1aa/0x660 [ 630.744083] ? inet_recvmsg+0x620/0x620 [ 630.748052] ? percpu_ref_put_many+0x11a/0x230 [ 630.752631] ? lock_downgrade+0x980/0x980 [ 630.756778] ? inet_recvmsg+0x620/0x620 [ 630.760753] kernel_sendpage+0x8d/0xe0 [ 630.764632] sock_sendpage+0x8c/0xc0 [ 630.768328] ? kernel_sendpage+0xe0/0xe0 [ 630.772370] pipe_to_sendpage+0x290/0x3b0 [ 630.776498] ? direct_splice_actor+0x180/0x180 [ 630.781058] ? check_same_owner+0x320/0x320 [ 630.785361] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 630.790703] ? SyS_membarrier+0x800/0x800 [ 630.794831] __splice_from_pipe+0x328/0x730 [ 630.799130] ? direct_splice_actor+0x180/0x180 [ 630.803694] splice_from_pipe+0x1e9/0x330 [ 630.807818] ? direct_splice_actor+0x180/0x180 [ 630.812387] ? splice_shrink_spd+0xb0/0xb0 [ 630.816604] generic_splice_sendpage+0x40/0x50 [ 630.821163] ? splice_from_pipe+0x330/0x330 [ 630.825462] direct_splice_actor+0x125/0x180 [ 630.829852] splice_direct_to_actor+0x2c1/0x820 [ 630.834498] ? generic_pipe_buf_nosteal+0x10/0x10 [ 630.839321] ? do_splice_to+0x160/0x160 [ 630.843270] ? security_file_permission+0x89/0x1e0 [ 630.848187] ? rw_verify_area+0xe5/0x2b0 [ 630.852226] do_splice_direct+0x29b/0x3c0 [ 630.856354] ? splice_direct_to_actor+0x820/0x820 [ 630.861177] ? rw_verify_area+0xe5/0x2b0 [ 630.865215] do_sendfile+0x5c9/0xe80 [ 630.868909] ? do_compat_pwritev64+0x100/0x100 [ 630.873467] ? __sb_end_write+0xa0/0xd0 [ 630.877420] ? kasan_check_write+0x14/0x20 [ 630.881629] ? fput+0xe0/0x150 [ 630.884798] ? ksys_write+0x184/0x220 [ 630.888578] compat_SyS_sendfile+0x172/0x1a0 [ 630.892961] ? SyS_sendfile64+0x160/0x160 [ 630.897088] ? do_fast_syscall_32+0x156/0xf9f [ 630.901561] ? SyS_sendfile64+0x160/0x160 [ 630.905685] do_fast_syscall_32+0x3ec/0xf9f [ 630.909988] ? do_int80_syscall_32+0x9c0/0x9c0 [ 630.914548] ? finish_task_switch+0x1b9/0x970 [ 630.919022] ? finish_task_switch+0x17a/0x970 [ 630.923498] ? syscall_return_slowpath+0x2ac/0x550 [ 630.928405] ? prepare_exit_to_usermode+0x350/0x350 [ 630.933401] ? sysret32_from_system_call+0x5/0x3c [ 630.938223] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.943047] entry_SYSENTER_compat+0x70/0x7f [ 630.947431] RIP: 0023:0xf7f50c99 [ 630.950771] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 630.958456] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 2018/04/04 15:36:15 executing program 2: r0 = socket(0x10, 0x803, 0x0) ioctl$sock_ifreq(r0, 0x8970, &(0x7f0000000240)={'syz_tun\x00', @ifru_settings={0xfffffffffffffff9, 0x5, @fr_pvc_info=&(0x7f0000000040)={0x7, 'ip_vti0\x00'}}}) sendmsg$nl_xfrm(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)=@flushsa={0xe0, 0x1c, 0x100, 0x70bd2a, 0x25dfdbfb, {0x3c}, [@algo_crypt={0xcc, 0x2, {{'ctr-blowfish-asm\x00'}, 0x410, "8c1659595b839adab990f1d4f67b79baef54241d5380e2318c042f7a739007d86742f00771d1b93318cd35db77ef58dcf67e71b7ef776d403522313e117b153aed22106c92d3e31dd1dde168d7ac11abec8873b4b4fcb55e5b06f76850018f9a3db3863d3922ff0766469c66a37fdd2da0990d8c7fed038e8996ea04af82ed403d44"}}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4000007}, 0x4000) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000000)=0xe7d, 0x4) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@multicast2}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000000200)=0xe8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'gre0\x00', 0x1000}) 2018/04/04 15:36:16 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = memfd_create(&(0x7f000003e000)='\'', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r3 = dup2(r2, r1) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/41, 0x29) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r3, 0x40605346, &(0x7f000013e000)={0x0, 0x0, {0x0, 0x1}}) write$sndseq(r2, &(0x7f0000e6ffd0)=[{0x1e, 0x0, 0x0, 0x4000000000003fd, @time}], 0x30) 2018/04/04 15:36:16 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x1, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{&(0x7f0000002f80)=@vsock={0x28, 0x0, 0x0, @my}, 0x10, &(0x7f0000003180), 0x0, &(0x7f00000031c0)}}, {{&(0x7f0000003480)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10, &(0x7f0000005780), 0x8d, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000000000003b23455abcb6163d00004d933e6e8bff1c10647527d7e1c06eca9e34ff0c200e5ecd322a6db650a48cd415824f96828152704595063c56d34dc39709147981928cebcdbf0ed59dc4216dd3a1a45a9df084b0f1514d28ecce21c76c2239e09815"], 0x10}}], 0x2, 0x0) 2018/04/04 15:36:16 executing program 6: r0 = socket(0x2, 0x4000000000080001, 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00001fb000)={'vcan0\x00', 0x0}) r2 = syz_open_dev$adsp(&(0x7f0000001c40)='/dev/adsp#\x00', 0x9d6f, 0x4000) write$rdma_cm(0xffffffffffffffff, &(0x7f0000003b80)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000003b40)={0xffffffff}, 0x2, 0xb}}, 0x20) write$rdma_cm(r2, &(0x7f0000003bc0)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e23, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x6a}, r3}}, 0x30) sendto$packet(r0, &(0x7f0000000280), 0x0, 0x0, &(0x7f00000b3000)={0x11, 0xc, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) r4 = socket$l2tp(0x18, 0x1, 0x1) recvmmsg(r4, &(0x7f0000001b80)=[{{&(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000080)=""/123, 0x7b}, {&(0x7f0000000100)=""/31, 0x1f}, {&(0x7f0000000140)=""/27, 0x1b}, {&(0x7f0000000180)=""/4096, 0x1000}], 0x4, 0x0, 0x0, 0x8}, 0x8bd}, {{0x0, 0x0, &(0x7f0000001580)=[{&(0x7f00000011c0)=""/106, 0x6a}, {&(0x7f0000001240)=""/166, 0xa6}, {&(0x7f0000001300)=""/197, 0xc5}, {&(0x7f0000001400)=""/90, 0x5a}, {&(0x7f0000001480)=""/241, 0xf1}], 0x5, &(0x7f00000015c0)=""/22, 0x16, 0x80}, 0x9}, {{&(0x7f0000001600)=@pppol2tp, 0x80, &(0x7f0000001780)=[{&(0x7f0000001680)=""/33, 0x21}, {&(0x7f00000016c0)=""/1, 0x1}, {&(0x7f0000001700)=""/91, 0x5b}], 0x3, &(0x7f00000017c0)=""/242, 0xf2}, 0x7}, {{&(0x7f00000018c0)=@nfc, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001940)=""/145, 0x91}, {&(0x7f0000001a00)=""/48, 0x30}, {&(0x7f0000001a40)=""/109, 0x6d}, {&(0x7f0000001ac0)=""/28, 0x1c}], 0x4, &(0x7f0000001b40)=""/36, 0x24, 0x7ff}, 0xffff}], 0x4, 0x40000000, &(0x7f0000001c00)={0x77359400}) 2018/04/04 15:36:16 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000475000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000040)) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000100)={0x4000000000001}) 2018/04/04 15:36:16 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) socketpair(0xd, 0x800, 0xa2, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x6}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000240)={r3, 0x401}, &(0x7f0000000280)=0x8) fadvise64(r1, 0x0, 0x0, 0x0) 2018/04/04 15:36:16 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r3, r2, 0x0) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f00000000c0)=ANY=[@ANYBLOB="81000000060000de0f7164bb353b780005000000000000f200"]) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000080)={'bpq0\x00', 0x200}) 2018/04/04 15:36:16 executing program 7: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00', 0x1, r2) keyctl$link(0x8, r3, r1) r4 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x10c, r1) keyctl$dh_compute(0x17, &(0x7f0000000180)={r3, r4, r3}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000000140)={'rmd256-generic\x00'}}) [ 630.965702] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 630.972948] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 630.980196] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 630.987442] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:17 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYBLOB="140000002700310300000000000000000b00000015152546dec1a6db91b869b3c9fd54299a9f4467ba4782d19745afbccea72e358f4ca5050752ef759d007ff6d359b6aeee62dbaf88e27a3a94c125bc1e76b7a53f7d4b8a0d5db6e32eac52d9ecf5e630c67c753a05f1818de21597e885e188ef01abef8089dbe1ada6a1cd95562e10790bac1d0ea6b8"], 0x14}, 0x1}, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x2, 0x8040) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) r2 = getuid() r3 = getegid() fchown(r0, r2, r3) 2018/04/04 15:36:17 executing program 0: connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x0, 0xcc902) r1 = syz_open_dev$vcsn(&(0x7f0000000240)='/dev/vcs#\x00', 0x24c, 0x509883) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000280)=0x5, 0x4) ioctl(r0, 0x40100000000127f, &(0x7f00000002c0)="bbf57911244af26cb9c26285fb0cff48107723614494c3d80415769524875325c2c8f371dadd8ce1c8a039f8e0c2f8351a5424a71d818e6cf07bf028e7ef729218af5882283095229052a9cb0bc417fd0974702a608d82b1880e45378a4e8e5c") fcntl$setlease(r0, 0x400, 0x3) 2018/04/04 15:36:17 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000040)=0x5, &(0x7f0000000080)=0x4) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x105300, 0x0) mremap(&(0x7f00002fa000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000583000/0x1000)=nil) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000100)={@remote, @multicast2}, &(0x7f0000000140)=0xc) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000230000/0x600000)=nil, 0x600000}) 2018/04/04 15:36:17 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x8042) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000100)={{0x2, 0x0, 0x0, 0x0, "386aea20273dc03c3d18dd0dbd4a0ca15f9f580393cc4ec3b8ee256b9aa630224ba64c6ff43ee01d2996c914"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "eda422cd37591b3a5a7a683380f7e0b9e790c6b72cd0a4f3342f7431c1699a305ca3091bb2320e8df4e298a2cca26637866a68c1426ffbd8a6c7da1d8ea77d9d", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0xffffffffffffff1a}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x800, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000002e40)) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) r3 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500)="d3238eea76b0470531092a0a77b0b49789a0fc97b8f8b9e23a2a5a5a0c169ed6e83480b4801dbf79db3527904ee3128c05ce2806e210237c36b88ceabe99d8784860e5d0e91fe33d38d0133e056cdd1e2910d57fc5eb1b23db3b60a7077ff33bb6c7445cd258ee25f9187269c22d1ed05acb2b9b599bd285b692257a631754ab9befebd3fdb3167361c24c5c5dcf90e476e052b9d22362c57878cb7205fe361346d6beb77b7844fe94", 0xa9, 0xfffffffffffffffe) r4 = add_key$keyring(&(0x7f00000007c0)='keyring\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, r3, &(0x7f0000000780)=[{&(0x7f0000000840)="edb4a01f68d76905035a4ebdd427d31585a5a650581902b1c077f74ca8f1ce7d3e2f6e1c6760433af9664b3f3bebab3a1a1c4ef86f42c39b758accc1e7637bb18d28248dc7a1719b73388830b162613b17fd02220bd1fe2ad86adb96efcfc672d126ae58f745fba0e7534cdbae947449df767bd76a0c38b5752dcd13f7065edea86dc156c0708e76c2c99a94a95f1e93ff73cb3eb94e06d399cf48aaac7963d13e4b3a6b32bc2b19d5461545dcf3f71bb24442d286421f8d891d77a3c4c1c9435bbdf187682c22ded22b669b7790d05b4894166a2d5f33098cf908a23a2e0671d824e88942fbe0bd1416c98d9b1b48816fd53e", 0xf3}], 0x1, r4) r5 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r5, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f000002c000), 0x0, &(0x7f0000002e80)=ANY=[@ANYBLOB="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"], 0x10}, 0x0) r6 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r6, 0x4010ae68, &(0x7f0000000000)={0x0, 0x5000}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000002d40)=ANY=[@ANYRES32=0x0, @ANYBLOB="6cd500315eba35fef25076c081dec72d8e594540e590d62a237c7be38965f835ce5fd147b2bfe704c07cbfbe0a69a70772a4637e2b91b497bafa80c35255a7821e9d2bb57ad949e38a4c94072070ba7b51b6e1bfda5561b6464512cc33b33f424074ced0b02501b129af000000000000000000000000"], &(0x7f0000000340)=0x2) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000380)={r7, 0xf71, 0x30}, 0xc) recvmsg$kcm(r1, &(0x7f0000002cc0)={&(0x7f00000006c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000002c40)=[{&(0x7f0000000940)=""/78, 0x4e}, {&(0x7f00000009c0)=""/4096, 0x1000}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/95, 0x5f}, {&(0x7f0000001b40)=""/244, 0xf4}, {&(0x7f0000001c40)=""/4096, 0x1000}, {&(0x7f0000000040)=""/50, 0x32}, {&(0x7f0000000740)}], 0x8, &(0x7f0000002c80)=""/40, 0x28, 0x1ff}, 0x40000000) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000002d00)={r8, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}}, 0x10) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000440)={0xfffffffffffffff7}) r9 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000280)='tls\x00', 0x4) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000240)) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) dup2(r2, r9) dup3(r1, r5, 0x0) r10 = syz_open_procfs(0x0, &(0x7f00000000c0)='loginuid\x00') ioctl$KVM_SMI(r10, 0xaeb7) getdents(0xffffffffffffffff, &(0x7f00000005c0)=""/249, 0xf9) getrlimit(0xd, &(0x7f0000000400)) 2018/04/04 15:36:17 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x200000000010, 0x2, 0x0) write(r0, &(0x7f0000000180)="2400000024007ffc0000120000000100000ff6ff010000000000f300f1ffffff1300ff10", 0x24) 2018/04/04 15:36:17 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-aes-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000440), 0x0, &(0x7f0000000480)=[@op={0x10, 0x117, 0x3, 0x1}], 0x10}, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x100, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f00000000c0)=0x7fffffff, 0x4) recvmsg(r1, &(0x7f000005efe4)={0x0, 0x0, &(0x7f0000304fe0)=[{&(0x7f00001a6000)=""/167, 0xa7}], 0x1, &(0x7f000084bfe8)=""/24, 0x18}, 0x0) 2018/04/04 15:36:17 executing program 5 (fault-call:6 fault-nth:50): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:17 executing program 6: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x4000, 0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000240)) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x20000000000000, 0x200) flistxattr(r1, &(0x7f0000000140)=""/197, 0xc5) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4000000000865}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) close(r2) accept4(0xffffffffffffffff, &(0x7f0000000080)=@hci, &(0x7f0000000100)=0x80, 0x800) [ 631.545072] FAULT_INJECTION: forcing a failure. [ 631.545072] name failslab, interval 1, probability 0, space 0, times 0 [ 631.556375] CPU: 0 PID: 6689 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 631.563311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 631.572664] Call Trace: [ 631.575251] dump_stack+0x1a7/0x27d [ 631.578870] ? arch_local_irq_restore+0x53/0x53 [ 631.583542] should_fail+0x914/0xae0 [ 631.587247] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 631.592351] ? save_stack+0xa3/0xd0 [ 631.595964] ? save_stack+0x43/0xd0 [ 631.599577] ? kasan_kmalloc+0xad/0xe0 [ 631.603445] ? kasan_slab_alloc+0x12/0x20 [ 631.607583] ? find_held_lock+0x35/0x1d0 [ 631.611631] ? __lock_is_held+0xb6/0x140 [ 631.615683] ? check_same_owner+0x320/0x320 [ 631.620000] ? rcu_note_context_switch+0x710/0x710 [ 631.624926] should_failslab+0xec/0x120 [ 631.628881] kmem_cache_alloc_node_trace+0x5a/0x760 [ 631.633890] __kmalloc_node_track_caller+0x33/0x70 [ 631.638805] __kmalloc_reserve.isra.39+0x41/0xd0 [ 631.643545] __alloc_skb+0x12a/0x760 [ 631.647240] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 631.652411] ? skb_scrub_packet+0x510/0x510 [ 631.656718] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 631.662067] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 631.667151] ? perf_trace_run_bpf_submit+0x206/0x330 [ 631.672244] ? refcount_add+0x24/0x60 [ 631.676036] sock_wmalloc+0x15b/0x1e0 [ 631.679820] ? skb_set_owner_w+0x330/0x330 [ 631.684039] ? memset+0x31/0x40 [ 631.687301] ? skb_put+0x155/0x1d0 [ 631.690828] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 631.695834] ? ip_reply_glue_bits+0xb0/0xb0 [ 631.700145] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 631.705931] ? print_irqtrace_events+0x270/0x270 [ 631.710670] ? print_irqtrace_events+0x270/0x270 [ 631.715404] ? find_held_lock+0x35/0x1d0 [ 631.719452] ? lock_acquire+0x1d5/0x580 [ 631.723405] ? lock_sock_nested+0xa3/0x110 [ 631.727618] ? lock_acquire+0x1d5/0x580 [ 631.731576] ? udp_sendmsg+0xc86/0x2f70 [ 631.735537] ip_append_data.part.46+0xde/0x150 [ 631.740103] ? ip_reply_glue_bits+0xb0/0xb0 [ 631.744404] ? ip_reply_glue_bits+0xb0/0xb0 [ 631.748705] ip_append_data+0x5a/0x80 [ 631.752494] udp_sendmsg+0x148c/0x2f70 [ 631.756815] ? perf_trace_run_bpf_submit+0x206/0x330 [ 631.761900] ? ip_reply_glue_bits+0xb0/0xb0 [ 631.766211] ? udp4_lib_lookup2+0x310/0x310 [ 631.770515] ? trace_hardirqs_off+0x10/0x10 [ 631.774818] ? memset+0x31/0x40 [ 631.778081] ? perf_trace_lock+0x4d6/0x900 [ 631.782295] ? perf_trace_lock+0x4d6/0x900 [ 631.786517] ? trace_event_raw_event_lock+0x340/0x340 [ 631.791693] ? trace_hardirqs_off+0x10/0x10 [ 631.795997] ? trace_hardirqs_off+0x10/0x10 [ 631.800312] ? reacquire_held_locks+0x1f9/0x3e0 [ 631.804969] inet_sendmsg+0x11f/0x5e0 [ 631.808754] ? inet_create+0xf50/0xf50 [ 631.812623] ? check_same_owner+0x320/0x320 [ 631.816926] ? security_socket_sendmsg+0x89/0xb0 [ 631.821664] ? inet_create+0xf50/0xf50 [ 631.825534] sock_sendmsg+0xca/0x110 [ 631.829231] kernel_sendmsg+0x47/0x60 [ 631.833021] sock_no_sendpage+0x1cc/0x280 [ 631.837155] ? sock_no_shutdown+0x10/0x10 [ 631.841282] ? trace_hardirqs_on+0xd/0x10 [ 631.845416] ? _raw_spin_unlock_bh+0x30/0x40 [ 631.849819] udp_sendpage+0x48c/0x540 [ 631.853604] ? udp_sendmsg+0x2f70/0x2f70 [ 631.857659] ? udp_sendmsg+0x2f70/0x2f70 [ 631.861700] inet_sendpage+0x1aa/0x660 [ 631.865570] ? inet_recvmsg+0x620/0x620 [ 631.869525] ? percpu_ref_put_many+0x11a/0x230 [ 631.874087] ? lock_downgrade+0x980/0x980 [ 631.878218] ? inet_recvmsg+0x620/0x620 [ 631.882173] kernel_sendpage+0x8d/0xe0 [ 631.886046] sock_sendpage+0x8c/0xc0 [ 631.889739] ? kernel_sendpage+0xe0/0xe0 [ 631.893779] pipe_to_sendpage+0x290/0x3b0 [ 631.897909] ? direct_splice_actor+0x180/0x180 [ 631.902471] ? check_same_owner+0x320/0x320 [ 631.906774] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 631.912115] ? SyS_membarrier+0x800/0x800 [ 631.916245] __splice_from_pipe+0x328/0x730 [ 631.920546] ? direct_splice_actor+0x180/0x180 [ 631.925118] splice_from_pipe+0x1e9/0x330 [ 631.929244] ? direct_splice_actor+0x180/0x180 [ 631.933806] ? splice_shrink_spd+0xb0/0xb0 [ 631.938042] generic_splice_sendpage+0x40/0x50 [ 631.942603] ? splice_from_pipe+0x330/0x330 [ 631.946904] direct_splice_actor+0x125/0x180 [ 631.951297] splice_direct_to_actor+0x2c1/0x820 [ 631.955950] ? generic_pipe_buf_nosteal+0x10/0x10 [ 631.960776] ? do_splice_to+0x160/0x160 [ 631.964729] ? security_file_permission+0x89/0x1e0 [ 631.969641] ? rw_verify_area+0xe5/0x2b0 [ 631.973688] do_splice_direct+0x29b/0x3c0 [ 631.977820] ? splice_direct_to_actor+0x820/0x820 [ 631.982647] ? rw_verify_area+0xe5/0x2b0 [ 631.986693] do_sendfile+0x5c9/0xe80 [ 631.990396] ? do_compat_pwritev64+0x100/0x100 [ 631.994960] ? __sb_end_write+0xa0/0xd0 [ 631.998919] ? kasan_check_write+0x14/0x20 [ 632.003138] ? fput+0xe0/0x150 [ 632.006311] ? ksys_write+0x184/0x220 [ 632.010093] compat_SyS_sendfile+0x172/0x1a0 [ 632.014483] ? SyS_sendfile64+0x160/0x160 [ 632.018614] ? do_fast_syscall_32+0x156/0xf9f [ 632.023092] ? SyS_sendfile64+0x160/0x160 [ 632.027220] do_fast_syscall_32+0x3ec/0xf9f [ 632.031530] ? do_int80_syscall_32+0x9c0/0x9c0 [ 632.036101] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 632.041628] ? syscall_return_slowpath+0x2ac/0x550 [ 632.046544] ? sysret32_from_system_call+0x5/0x3c [ 632.051372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 632.056203] entry_SYSENTER_compat+0x70/0x7f [ 632.060646] RIP: 0023:0xf7f50c99 [ 632.063992] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 632.071688] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 632.078939] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 632.086187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 2018/04/04 15:36:17 executing program 0: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00', 0x1, r2) r4 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x182, r0) getegid() r5 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x3, 0x2000) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f00000001c0)=0x401, 0x4) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r4}, &(0x7f0000a53ffb)=""/5, 0x68, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'rmd256-generic\x00'}}) [ 632.093438] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 632.100686] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:17 executing program 2: r0 = socket(0xe, 0xf, 0x9) sendmsg$nl_route(r0, &(0x7f0000e56000)={&(0x7f00008d4000)={0x10}, 0xc, &(0x7f00002c9ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000001800030300000000000000000200000000000005000000004400090040000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="0000000034048dbc99e57d1fefd73f16f52d12b2d4c90d5fe10000000000000000988a78e50a45abe4131d105167d8fe8a1ad79bc4ad8d6cc75246ec000000000000000008a2ddf901e1fbf3ae164ab4a49e27268bdcb9ee3b32d1138db312bbdd4a64e6ebe8f75273cda793a8aa03cfc0000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\b\x00\v\x00\a\x00\x00\x00'], 0x68}, 0x1}, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}}) 2018/04/04 15:36:17 executing program 5 (fault-call:6 fault-nth:51): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:17 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f00000000c0)=""/154) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000040)) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000200)) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f00000001c0)={0x3, &(0x7f0000000180)=[{}, {}, {}]}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000240)={0x61, 0x8001, 0x333}) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xfffffffffffffff9, 0x40000a2481) 2018/04/04 15:36:17 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f3eff0)="01010000000ef40000000300409d9254", 0x10) r1 = accept4(r0, 0x0, &(0x7f0000000180)=0xfc24, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="55e62b12749297ab9f317e3b85e5900c356d29ed639ed95381c3fb3c76b2c78d6c7474c8cd7508a5ecfff96afa4c0c1f8c3129dab06fc957da1b4baa6cacdfd1c96ee779fdda5185fff5aac4a4d9d7e568f593ffddde2748f77b72f29547929006108455be8141dac4763aaf4923e64d402b766f65f453cfaf0f685729e374747e", 0x81, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) write$binfmt_elf64(r1, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x8, 0x5, 0x8, 0x3, 0x10001, 0x2, 0x0, 0x3, 0x3c5, 0x40, 0x232, 0x9, 0x8f2, 0x38, 0x2, 0x9d700000, 0x40, 0xdfca}, [{0x5, 0x4, 0x81, 0x6, 0x5, 0xfffffffffffff1b9, 0xffff, 0x9}, {0x70000000, 0xff, 0xff, 0xb3b, 0x8, 0x4, 0x66b, 0xfffffffffffffff8}], "0e53d137d5c72ed77cb079e301842189f9888fb4fbb40977d69df2dd0b64f7e6bd51deda1c93d4752c4e5ad151f375a53e1d4c8b", [[], []]}, 0x2e4) 2018/04/04 15:36:17 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0), &(0x7f0000000080)=0x1) bind(r0, &(0x7f0000c28ff0)=@ipx={0x4, 0x0, 0x0, "f06102e5162b"}, 0xfffffffffffffff9) getpeername(r0, &(0x7f0000000000)=@alg, &(0x7f0000000100)=0x80) [ 632.371673] FAULT_INJECTION: forcing a failure. [ 632.371673] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 632.383517] CPU: 0 PID: 6726 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 632.390443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 632.399799] Call Trace: [ 632.402391] dump_stack+0x1a7/0x27d [ 632.406030] ? arch_local_irq_restore+0x53/0x53 [ 632.410723] should_fail+0x914/0xae0 [ 632.414454] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 632.419561] ? perf_trace_run_bpf_submit+0x206/0x330 [ 632.424647] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 632.429735] ? perf_tp_event+0xae0/0xae0 [ 632.433785] ? rcu_is_watching+0x85/0x130 [ 632.437916] ? memset+0x31/0x40 [ 632.441183] ? perf_trace_lock+0x4d6/0x900 [ 632.445407] ? trace_event_raw_event_lock+0x340/0x340 [ 632.450577] ? __kernel_text_address+0xd/0x40 [ 632.455054] ? unwind_get_return_address+0x61/0xa0 [ 632.459968] ? should_fail+0x23b/0xae0 [ 632.463843] __alloc_pages_nodemask+0x327/0xdd0 [ 632.468498] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 632.473498] ? save_stack+0x43/0xd0 [ 632.477107] ? kasan_kmalloc+0xad/0xe0 [ 632.480975] ? kasan_slab_alloc+0x12/0x20 [ 632.485108] ? find_held_lock+0x35/0x1d0 [ 632.489154] ? __lock_is_held+0xb6/0x140 [ 632.493209] ? check_same_owner+0x320/0x320 [ 632.497515] cache_grow_begin+0x72/0x6e0 [ 632.501564] kmem_cache_alloc_node_trace+0x434/0x760 [ 632.506660] __kmalloc_node_track_caller+0x33/0x70 [ 632.511574] __kmalloc_reserve.isra.39+0x41/0xd0 [ 632.516314] __alloc_skb+0x12a/0x760 [ 632.520015] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 632.525191] ? skb_scrub_packet+0x510/0x510 [ 632.529499] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 632.534844] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 632.539926] ? perf_trace_run_bpf_submit+0x206/0x330 [ 632.545025] ? refcount_add+0x24/0x60 [ 632.548812] sock_wmalloc+0x15b/0x1e0 [ 632.552593] ? skb_set_owner_w+0x330/0x330 [ 632.556812] ? memset+0x31/0x40 [ 632.560073] ? skb_put+0x155/0x1d0 [ 632.563597] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 632.568603] ? ip_reply_glue_bits+0xb0/0xb0 [ 632.572917] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 632.578701] ? print_irqtrace_events+0x270/0x270 [ 632.583443] ? print_irqtrace_events+0x270/0x270 [ 632.588176] ? find_held_lock+0x35/0x1d0 [ 632.592225] ? lock_acquire+0x1d5/0x580 [ 632.596179] ? lock_sock_nested+0xa3/0x110 [ 632.600392] ? lock_acquire+0x1d5/0x580 [ 632.604346] ? udp_sendmsg+0xc86/0x2f70 [ 632.608306] ip_append_data.part.46+0xde/0x150 [ 632.612873] ? ip_reply_glue_bits+0xb0/0xb0 [ 632.617177] ? ip_reply_glue_bits+0xb0/0xb0 [ 632.621480] ip_append_data+0x5a/0x80 [ 632.625276] udp_sendmsg+0x148c/0x2f70 [ 632.629149] ? perf_trace_run_bpf_submit+0x206/0x330 [ 632.634231] ? ip_reply_glue_bits+0xb0/0xb0 [ 632.638543] ? udp4_lib_lookup2+0x310/0x310 [ 632.642843] ? trace_hardirqs_off+0x10/0x10 [ 632.647146] ? memset+0x31/0x40 [ 632.650412] ? perf_trace_lock+0x4d6/0x900 [ 632.654625] ? perf_trace_lock+0x4d6/0x900 [ 632.658848] ? trace_event_raw_event_lock+0x340/0x340 [ 632.664031] ? trace_hardirqs_off+0x10/0x10 [ 632.668421] ? trace_hardirqs_off+0x10/0x10 [ 632.672729] ? reacquire_held_locks+0x1f9/0x3e0 [ 632.677380] inet_sendmsg+0x11f/0x5e0 [ 632.681161] ? inet_create+0xf50/0xf50 [ 632.685036] ? check_same_owner+0x320/0x320 [ 632.689348] ? security_socket_sendmsg+0x89/0xb0 [ 632.694081] ? inet_create+0xf50/0xf50 [ 632.697953] sock_sendmsg+0xca/0x110 [ 632.701648] kernel_sendmsg+0x47/0x60 [ 632.705432] sock_no_sendpage+0x1cc/0x280 [ 632.709565] ? sock_no_shutdown+0x10/0x10 [ 632.713693] ? trace_hardirqs_on+0xd/0x10 [ 632.717825] ? _raw_spin_unlock_bh+0x30/0x40 [ 632.722230] udp_sendpage+0x48c/0x540 [ 632.726024] ? udp_sendmsg+0x2f70/0x2f70 [ 632.730079] ? udp_sendmsg+0x2f70/0x2f70 [ 632.734123] inet_sendpage+0x1aa/0x660 [ 632.737993] ? inet_recvmsg+0x620/0x620 [ 632.741954] ? percpu_ref_put_many+0x11a/0x230 [ 632.746517] ? lock_downgrade+0x980/0x980 [ 632.750645] ? inet_recvmsg+0x620/0x620 [ 632.754601] kernel_sendpage+0x8d/0xe0 [ 632.758473] sock_sendpage+0x8c/0xc0 [ 632.762167] ? kernel_sendpage+0xe0/0xe0 [ 632.766208] pipe_to_sendpage+0x290/0x3b0 [ 632.770356] ? direct_splice_actor+0x180/0x180 [ 632.774918] ? check_same_owner+0x320/0x320 [ 632.779219] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 632.784561] ? SyS_membarrier+0x800/0x800 [ 632.788692] __splice_from_pipe+0x328/0x730 [ 632.792993] ? direct_splice_actor+0x180/0x180 [ 632.797565] splice_from_pipe+0x1e9/0x330 [ 632.801692] ? direct_splice_actor+0x180/0x180 [ 632.806255] ? splice_shrink_spd+0xb0/0xb0 [ 632.810482] generic_splice_sendpage+0x40/0x50 [ 632.815045] ? splice_from_pipe+0x330/0x330 [ 632.819346] direct_splice_actor+0x125/0x180 [ 632.823736] splice_direct_to_actor+0x2c1/0x820 [ 632.828387] ? generic_pipe_buf_nosteal+0x10/0x10 [ 632.833216] ? do_splice_to+0x160/0x160 [ 632.837170] ? security_file_permission+0x89/0x1e0 [ 632.842086] ? rw_verify_area+0xe5/0x2b0 [ 632.846130] do_splice_direct+0x29b/0x3c0 [ 632.850260] ? splice_direct_to_actor+0x820/0x820 [ 632.855090] ? rw_verify_area+0xe5/0x2b0 [ 632.859132] do_sendfile+0x5c9/0xe80 [ 632.862834] ? do_compat_pwritev64+0x100/0x100 [ 632.867395] ? __sb_end_write+0xa0/0xd0 [ 632.871353] ? kasan_check_write+0x14/0x20 [ 632.875566] ? fput+0xe0/0x150 [ 632.878739] ? ksys_write+0x184/0x220 [ 632.882522] compat_SyS_sendfile+0x172/0x1a0 [ 632.886912] ? SyS_sendfile64+0x160/0x160 [ 632.891044] ? do_fast_syscall_32+0x156/0xf9f [ 632.895520] ? SyS_sendfile64+0x160/0x160 [ 632.899650] do_fast_syscall_32+0x3ec/0xf9f [ 632.903961] ? do_int80_syscall_32+0x9c0/0x9c0 [ 632.908524] ? finish_task_switch+0x1b9/0x970 [ 632.912999] ? finish_task_switch+0x17a/0x970 [ 632.917484] ? syscall_return_slowpath+0x2ac/0x550 [ 632.922394] ? prepare_exit_to_usermode+0x350/0x350 [ 632.927392] ? sysret32_from_system_call+0x5/0x3c [ 632.932218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 632.937046] entry_SYSENTER_compat+0x70/0x7f [ 632.941436] RIP: 0023:0xf7f50c99 [ 632.944781] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 632.952471] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 632.959718] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 632.966968] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 632.974217] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 632.981465] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:18 executing program 0: r0 = socket$inet6(0x10, 0x1004040000000005, 0x9) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000016000)=@nl=@kern={0x10}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000000)="5500000018007fb1b72d1cb2a4a280a80a06050000a84302a7052369250009001800001c010000000600050002000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/04 15:36:18 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f00000000c0)) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000200)=ANY=[@ANYBLOB="0100000000000000d9010000228415a9d01487588e92b300000000000000000000005a64f14d5f668f92b4f89df8df117e677733ff4ca6335b274e6f6f58468a91a8d75fbfa3e6889a86977e3922c2a8bbec89569c1670414587a3ad79e78ffdc44c9b927efaca5074897b962ccf310d7c714e824042d0944d8edff013b464de21e9e91a5a2cfbe82cb105c5ae98ae8e070376c4905af66dd65d952815e835d6e76cb73637c5135a791d4f64579784ec62ccca18dce7320590077b916263d968bb414bed401f9e992a2c89453a63cabc8f0fd7b1a45452eeff7f64253a237f5391eda18910d7fd2a46f04b8b495f3b4227e2071d4366f86f114e3e0d9a4fb34e433fe767f54742e66df095ae777970e2b92fa134ed9bdef868fe879ec0bd546d74edb23e830deb12a7643b6193e7dab00e91acc0787d9bcbba6e64d35020f5e119b9860021d247477fdc39b0007e49521d3db7eae3e058fa784f791316dcb415c515cd45d25363f4b88ad59953ab0652972c6e6042386adda244d775a4857e09cf6e8330f2e43805544c56d23dc4de8b2373df68d3c6856f193e379f7d82e4d745f2f47e2624815a84e6247f8d6f19691af14f8f03fa353c6bb544f9819e65e8353f7fbc45b45416a40a5f3f94148e2bc99b0174f0607cb6e5125ded15"]) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) bind$vsock_stream(r4, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) 2018/04/04 15:36:18 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="0a0797b0d5e383e5b3b60ced5c54fbb7295df0df8217ad18b479c70000a500ad57af6f11c8000000000000002151d7faffa1e856b45d9a8278553a566f919ddb33cd93511e795667aef7db0a4f91e9e18600f2f0580806d42b56824e1f2c144a8e4975b9107bb529514d3b42084dc56fdb334735b601900c41e4facf152baa8b171330a92126c7a1001b26253ffd844549831f5555d11c5fc3f6b77998f221df758ab09b6e1be1208d7ffad8702955f3b751cbf3d4e495", 0xb7) 2018/04/04 15:36:18 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x2001ffff, &(0x7f0000000280)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='yeah\x00', 0x5) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000300)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0x0, 0x7ffb, 0x7fffffff}, 0x14) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) bind$llc(r1, &(0x7f0000000040)={0x1a, 0x309, 0x9, 0x100000000, 0xc0000000, 0xd2b}, 0x10) sendto$inet(r0, &(0x7f0000000180)="92", 0x1, 0x0, &(0x7f00000003c0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/04 15:36:18 executing program 4: symlink(&(0x7f000000bffa)='./control\x00', &(0x7f000000cffa)='./bus\x00') perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x4372}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000ad9ff4)='./bus/file0\x00', &(0x7f0000ee1ff6)='./control\x00') syz_fuse_mount(&(0x7f0000000000)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/04 15:36:18 executing program 7: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000100)='cpu.weight\x00', 0x2, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @dev, @multicast1}, &(0x7f00000000c0)=0xc) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000140)={r2, 0x1, 0x6}, 0x10) sendfile(r1, r1, &(0x7f0000000080), 0xffffffffffffffff) 2018/04/04 15:36:18 executing program 5 (fault-call:6 fault-nth:52): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:18 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000200)="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", 0xfc) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00') ioctl$sock_netrom_SIOCGSTAMPNS(0xffffffffffffffff, 0x8907, &(0x7f0000000080)) [ 633.189693] FAULT_INJECTION: forcing a failure. [ 633.189693] name failslab, interval 1, probability 0, space 0, times 0 [ 633.201074] CPU: 0 PID: 6744 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 633.208010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.217368] Call Trace: [ 633.219973] dump_stack+0x1a7/0x27d [ 633.223615] ? arch_local_irq_restore+0x53/0x53 [ 633.228311] should_fail+0x914/0xae0 [ 633.232035] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 633.237160] ? save_stack+0xa3/0xd0 [ 633.240796] ? save_stack+0x43/0xd0 [ 633.244427] ? kasan_kmalloc+0xad/0xe0 [ 633.248320] ? kasan_slab_alloc+0x12/0x20 [ 633.252481] ? find_held_lock+0x35/0x1d0 [ 633.256563] ? __lock_is_held+0xb6/0x140 [ 633.260656] ? check_same_owner+0x320/0x320 [ 633.265000] ? rcu_note_context_switch+0x710/0x710 [ 633.269950] should_failslab+0xec/0x120 [ 633.273932] kmem_cache_alloc_node_trace+0x5a/0x760 [ 633.278976] __kmalloc_node_track_caller+0x33/0x70 [ 633.283908] __kmalloc_reserve.isra.39+0x41/0xd0 [ 633.288657] __alloc_skb+0x12a/0x760 [ 633.292355] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 633.297530] ? skb_scrub_packet+0x510/0x510 [ 633.301849] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 633.307200] ? perf_swevent_event+0x270/0x270 [ 633.311680] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 633.316765] ? perf_trace_run_bpf_submit+0x206/0x330 [ 633.321875] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 633.327056] sock_wmalloc+0x15b/0x1e0 [ 633.330844] ? skb_set_owner_w+0x330/0x330 [ 633.335068] ? memset+0x31/0x40 [ 633.338335] ? skb_put+0x155/0x1d0 [ 633.341865] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 633.346877] ? ip_reply_glue_bits+0xb0/0xb0 [ 633.351192] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 633.356980] ? print_irqtrace_events+0x270/0x270 [ 633.361727] ? print_irqtrace_events+0x270/0x270 [ 633.366466] ? find_held_lock+0x35/0x1d0 [ 633.370520] ? lock_acquire+0x1d5/0x580 [ 633.374478] ? lock_acquire+0x1d5/0x580 [ 633.378438] ? udp_sendmsg+0xc86/0x2f70 [ 633.382407] ip_append_data.part.46+0xde/0x150 [ 633.386976] ? ip_reply_glue_bits+0xb0/0xb0 [ 633.391281] ? ip_reply_glue_bits+0xb0/0xb0 [ 633.395586] ip_append_data+0x5a/0x80 [ 633.399381] udp_sendmsg+0x148c/0x2f70 [ 633.403266] ? perf_trace_run_bpf_submit+0x206/0x330 [ 633.408353] ? ip_reply_glue_bits+0xb0/0xb0 [ 633.412672] ? udp4_lib_lookup2+0x310/0x310 [ 633.416977] ? trace_hardirqs_off+0x10/0x10 [ 633.421284] ? memset+0x31/0x40 [ 633.424555] ? perf_trace_lock+0x4d6/0x900 [ 633.428776] ? perf_trace_lock+0x4d6/0x900 [ 633.433008] ? trace_event_raw_event_lock+0x340/0x340 [ 633.438196] ? trace_hardirqs_off+0x10/0x10 [ 633.442502] ? trace_hardirqs_off+0x10/0x10 [ 633.446814] ? reacquire_held_locks+0x1f9/0x3e0 [ 633.451476] inet_sendmsg+0x11f/0x5e0 [ 633.455263] ? inet_create+0xf50/0xf50 [ 633.459138] ? check_same_owner+0x320/0x320 [ 633.463446] ? security_socket_sendmsg+0x89/0xb0 [ 633.468186] ? inet_create+0xf50/0xf50 [ 633.472063] sock_sendmsg+0xca/0x110 [ 633.475765] kernel_sendmsg+0x47/0x60 [ 633.479555] sock_no_sendpage+0x1cc/0x280 [ 633.483690] ? sock_no_shutdown+0x10/0x10 [ 633.487825] ? trace_hardirqs_on+0xd/0x10 [ 633.491961] ? _raw_spin_unlock_bh+0x30/0x40 [ 633.496375] udp_sendpage+0x48c/0x540 [ 633.500166] ? udp_sendmsg+0x2f70/0x2f70 [ 633.504231] ? udp_sendmsg+0x2f70/0x2f70 [ 633.508276] inet_sendpage+0x1aa/0x660 [ 633.512154] ? inet_recvmsg+0x620/0x620 [ 633.516114] ? percpu_ref_put_many+0x11a/0x230 [ 633.520680] ? lock_downgrade+0x980/0x980 [ 633.524821] ? inet_recvmsg+0x620/0x620 [ 633.528782] kernel_sendpage+0x8d/0xe0 [ 633.532661] sock_sendpage+0x8c/0xc0 [ 633.536363] ? kernel_sendpage+0xe0/0xe0 [ 633.540412] pipe_to_sendpage+0x290/0x3b0 [ 633.544549] ? direct_splice_actor+0x180/0x180 [ 633.549114] ? check_same_owner+0x320/0x320 [ 633.553419] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 633.558766] ? SyS_membarrier+0x800/0x800 [ 633.562905] __splice_from_pipe+0x328/0x730 [ 633.567213] ? direct_splice_actor+0x180/0x180 [ 633.571791] splice_from_pipe+0x1e9/0x330 [ 633.575926] ? direct_splice_actor+0x180/0x180 [ 633.580490] ? splice_shrink_spd+0xb0/0xb0 [ 633.584728] generic_splice_sendpage+0x40/0x50 [ 633.589301] ? splice_from_pipe+0x330/0x330 [ 633.593612] direct_splice_actor+0x125/0x180 [ 633.598012] splice_direct_to_actor+0x2c1/0x820 [ 633.602673] ? generic_pipe_buf_nosteal+0x10/0x10 [ 633.607506] ? do_splice_to+0x160/0x160 [ 633.611464] ? security_file_permission+0x89/0x1e0 [ 633.616381] ? rw_verify_area+0xe5/0x2b0 [ 633.620430] do_splice_direct+0x29b/0x3c0 [ 633.624566] ? splice_direct_to_actor+0x820/0x820 [ 633.629400] ? rw_verify_area+0xe5/0x2b0 [ 633.633450] do_sendfile+0x5c9/0xe80 [ 633.637163] ? do_compat_pwritev64+0x100/0x100 [ 633.641728] ? __sb_end_write+0xa0/0xd0 [ 633.645696] ? kasan_check_write+0x14/0x20 [ 633.649915] ? fput+0xe0/0x150 [ 633.653091] ? ksys_write+0x184/0x220 [ 633.656878] compat_SyS_sendfile+0x172/0x1a0 [ 633.661273] ? SyS_sendfile64+0x160/0x160 [ 633.665410] ? do_fast_syscall_32+0x156/0xf9f [ 633.669894] ? SyS_sendfile64+0x160/0x160 [ 633.674033] do_fast_syscall_32+0x3ec/0xf9f [ 633.678346] ? do_int80_syscall_32+0x9c0/0x9c0 [ 633.682915] ? finish_task_switch+0x284/0x970 [ 633.687398] ? syscall_return_slowpath+0x2ac/0x550 [ 633.692314] ? prepare_exit_to_usermode+0x350/0x350 [ 633.697327] ? sysret32_from_system_call+0x5/0x3c [ 633.702159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.706996] entry_SYSENTER_compat+0x70/0x7f [ 633.711391] RIP: 0023:0xf7f50c99 [ 633.714736] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 633.722429] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 633.729680] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 2018/04/04 15:36:18 executing program 2: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = fcntl$dupfd(r1, 0x406, r1) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f0000000000)) r3 = syz_open_pts(r1, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r4, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000300)={r2, r2, 0x2, 0x2}, 0x10) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e000000000000", 0x47}], 0x1) ioctl$KIOCSOUND(r1, 0x4b2f, 0x0) read(r3, &(0x7f0000000280)=""/1, 0x1) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r5 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r5, 0x1000000000016) gettid() getsockopt$sock_int(r2, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) r6 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(r2, 0xc004ae02, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) keyctl$invalidate(0x15, r6) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x84) 2018/04/04 15:36:19 executing program 7: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0xfffffffffffffffc, 0x44031, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000000040), &(0x7f0000000100), 0x8) r0 = getpgid(0x0) perf_event_open(&(0x7f0000000140)={0x4, 0x70, 0x1, 0x1, 0xffffffffffffffff, 0x7, 0x0, 0x9, 0x10000, 0xe, 0x6, 0x40, 0x0, 0x5, 0xfff, 0x5, 0x1, 0x8001, 0x4, 0x6, 0x9, 0x7fff, 0x3, 0x7, 0xd9c, 0x5, 0x7fff, 0x7, 0x80, 0x1, 0xafc2, 0x8, 0x9, 0x81, 0x0, 0x8, 0x9, 0x6, 0x0, 0x8d7, 0x0, @perf_bp={&(0x7f0000000080), 0x1}, 0x2040, 0x100000001, 0x400, 0x4, 0x2, 0x81, 0xea}, r0, 0xb, 0xffffffffffffffff, 0xb) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000002, 0x11, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/04 15:36:19 executing program 0: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) r1 = syz_open_dev$midi(&(0x7f0000000280)='/dev/midi#\x00', 0x7, 0x800) unlinkat(r1, &(0x7f00000000c0)='./file0\x00', 0x200) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) getresuid(&(0x7f0000000140)=0x0, &(0x7f0000000180), &(0x7f00000001c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) chown(&(0x7f0000000100)='./file0\x00', r2, r3) epoll_create1(0x80000) shutdown(r0, 0x1) 2018/04/04 15:36:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$KDDISABIO(r0, 0x4b37) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x800, 0xe69, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet(r2, &(0x7f00000000c0)={0x2, 0x4e22, @rand_addr=0x1f}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r3, 0x40bc5311, &(0x7f0000000180)={0x39, 0x2, 'client1\x00', 0x2, "6d793bdac37ea2d9", "85c4123b4b6dec133f01da3656c587e02132739eca7bd84a7242846ea6683e67", 0x80, 0x81}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f00009ecff8), 0x2, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000100)={0x9, 0x1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 633.736935] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 633.744187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 633.751437] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:19 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) [ 633.902687] QAT: Invalid ioctl [ 633.905898] netlink: 224 bytes leftover after parsing attributes in process `syz-executor3'. [ 633.938195] netlink: 224 bytes leftover after parsing attributes in process `syz-executor3'. [ 633.950874] QAT: Invalid ioctl 2018/04/04 15:36:19 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x5, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f00000001c0)=0x3) r2 = getpgid(0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x200000, 0x0) perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x8ac, 0x1, 0x5, 0x5, 0x0, 0x8, 0x1000, 0x4, 0x1, 0x9, 0x6, 0x7, 0x1, 0x9bb, 0x8001, 0xffffffff, 0x1, 0x5, 0x20, 0xf1ba, 0x3, 0x5, 0xa784, 0xffffffff00000000, 0x7, 0x6, 0x39, 0x5, 0x4, 0x1, 0x7fff, 0x0, 0x1ff, 0x7a43, 0x2, 0x1, 0x0, 0x1, 0x6, @perf_config_ext={0x4fe0}, 0x10000, 0xa05, 0x9, 0x2, 0x8, 0xea, 0x1dd}, r2, 0x8, r3, 0x9) ioctl$KVM_GET_DEVICE_ATTR(r1, 0x4018aee2, &(0x7f00000000c0)={0x0, 0xff15, 0x7, &(0x7f0000000080)}) 2018/04/04 15:36:19 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x10000) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x40, 0x400000) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f00000000c0)={0x4}) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000002}, 0x10) getsockopt$inet_int(r2, 0x10d, 0xc0, &(0x7f0000000100), &(0x7f0000000040)=0x4) 2018/04/04 15:36:19 executing program 5 (fault-call:6 fault-nth:53): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:19 executing program 7: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) request_key(&(0x7f0000000000)='pkcs7_test\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)='.eth1[cgroup\x00', r0) 2018/04/04 15:36:19 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) syz_open_procfs(r1, &(0x7f0000000040)='net/fib_triestat\x00') r2 = syz_open_procfs(0x0, &(0x7f0000c87ff6)='numa_maps\x00') bind$alg(r0, &(0x7f0000001040)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-intel\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f000025d000), 0x3fc) 2018/04/04 15:36:19 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000a80)=@in={0x2, 0x4e20, @rand_addr}, 0xf, &(0x7f0000001bc0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="100000000000088018a6bd0ecfecf00e0000"], 0x10}}], 0x2, 0x0) 2018/04/04 15:36:19 executing program 3: uselib(&(0x7f0000000000)='./file0\x00') r0 = socket$inet6(0xa, 0x1, 0x3) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000748ff5), 0xffffffffffffffaa) 2018/04/04 15:36:19 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5b, 0x2) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000040)={0x2b, @loopback=0x7f000001, 0x4e21, 0x0, 'wlc\x00', 0x0, 0x5, 0x69}, 0x2c) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000800)={0x1c, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x2}, [@typed={0x8, 0x1, @pid}]}, 0x1c}, 0x1}, 0x0) [ 634.442459] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 634.464101] FAULT_INJECTION: forcing a failure. [ 634.464101] name failslab, interval 1, probability 0, space 0, times 0 [ 634.475524] CPU: 0 PID: 6785 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 634.482454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/04/04 15:36:20 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) listen(r0, 0x400) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x15, 0x80005, 0x0) getsockopt(r1, 0x200000000114, 0x2718, &(0x7f0000a44000)=""/1, &(0x7f0000940000)=0x10) [ 634.491812] Call Trace: [ 634.494414] dump_stack+0x1a7/0x27d [ 634.498056] ? arch_local_irq_restore+0x53/0x53 [ 634.502757] should_fail+0x914/0xae0 [ 634.506488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 634.511600] ? perf_swevent_event+0x270/0x270 [ 634.516110] ? print_irqtrace_events+0x270/0x270 [ 634.520871] ? inet_sendmsg+0x11f/0x5e0 [ 634.524845] ? sock_sendmsg+0xca/0x110 [ 634.528717] ? kernel_sendmsg+0x47/0x60 [ 634.532697] ? find_held_lock+0x35/0x1d0 [ 634.536755] ? __lock_is_held+0xb6/0x140 [ 634.540818] ? check_same_owner+0x320/0x320 [ 634.545129] ? rcu_note_context_switch+0x710/0x710 [ 634.550055] should_failslab+0xec/0x120 [ 634.554024] kmem_cache_alloc_node+0x56/0x760 [ 634.558520] __alloc_skb+0xf4/0x760 [ 634.562132] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 634.567311] ? skb_scrub_packet+0x510/0x510 [ 634.571625] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 634.576976] ? perf_swevent_event+0x270/0x270 [ 634.581456] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 634.586542] ? perf_trace_run_bpf_submit+0x206/0x330 [ 634.591647] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 634.596831] sock_wmalloc+0x15b/0x1e0 [ 634.600621] ? skb_set_owner_w+0x330/0x330 [ 634.604846] ? memset+0x31/0x40 [ 634.608114] ? skb_put+0x155/0x1d0 [ 634.611645] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 634.616660] ? ip_reply_glue_bits+0xb0/0xb0 [ 634.620975] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 634.626765] ? print_irqtrace_events+0x270/0x270 [ 634.631512] ? print_irqtrace_events+0x270/0x270 [ 634.636254] ? find_held_lock+0x35/0x1d0 [ 634.640309] ? lock_acquire+0x1d5/0x580 [ 634.644265] ? lock_acquire+0x1d5/0x580 [ 634.648237] ? udp_sendmsg+0xc86/0x2f70 [ 634.652204] ip_append_data.part.46+0xde/0x150 [ 634.656773] ? ip_reply_glue_bits+0xb0/0xb0 [ 634.661078] ? ip_reply_glue_bits+0xb0/0xb0 [ 634.665387] ip_append_data+0x5a/0x80 [ 634.669183] udp_sendmsg+0x148c/0x2f70 [ 634.673061] ? perf_trace_run_bpf_submit+0x206/0x330 [ 634.678146] ? ip_reply_glue_bits+0xb0/0xb0 [ 634.682465] ? udp4_lib_lookup2+0x310/0x310 [ 634.686770] ? trace_hardirqs_off+0x10/0x10 [ 634.691079] ? memset+0x31/0x40 [ 634.694350] ? perf_trace_lock+0x4d6/0x900 [ 634.698567] ? perf_trace_lock+0x4d6/0x900 [ 634.702797] ? trace_event_raw_event_lock+0x340/0x340 [ 634.707982] ? trace_hardirqs_off+0x10/0x10 [ 634.712291] ? trace_hardirqs_off+0x10/0x10 [ 634.716604] ? reacquire_held_locks+0x1f9/0x3e0 [ 634.721266] inet_sendmsg+0x11f/0x5e0 [ 634.725054] ? inet_create+0xf50/0xf50 [ 634.728929] ? check_same_owner+0x320/0x320 [ 634.733238] ? security_socket_sendmsg+0x89/0xb0 [ 634.737979] ? inet_create+0xf50/0xf50 [ 634.741856] sock_sendmsg+0xca/0x110 [ 634.745556] kernel_sendmsg+0x47/0x60 [ 634.749345] sock_no_sendpage+0x1cc/0x280 [ 634.753480] ? sock_no_shutdown+0x10/0x10 [ 634.757609] ? trace_hardirqs_on+0xd/0x10 [ 634.761751] ? _raw_spin_unlock_bh+0x30/0x40 [ 634.766166] udp_sendpage+0x48c/0x540 [ 634.769958] ? udp_sendmsg+0x2f70/0x2f70 [ 634.774027] ? udp_sendmsg+0x2f70/0x2f70 [ 634.778073] inet_sendpage+0x1aa/0x660 [ 634.781949] ? inet_recvmsg+0x620/0x620 [ 634.785908] ? percpu_ref_put_many+0x11a/0x230 [ 634.790478] ? lock_downgrade+0x980/0x980 [ 634.794614] ? inet_recvmsg+0x620/0x620 [ 634.798572] kernel_sendpage+0x8d/0xe0 [ 634.802448] sock_sendpage+0x8c/0xc0 [ 634.806149] ? kernel_sendpage+0xe0/0xe0 [ 634.810195] pipe_to_sendpage+0x290/0x3b0 [ 634.814336] ? direct_splice_actor+0x180/0x180 [ 634.818901] ? check_same_owner+0x320/0x320 [ 634.823206] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 634.828555] ? SyS_membarrier+0x800/0x800 [ 634.832692] __splice_from_pipe+0x328/0x730 [ 634.837003] ? direct_splice_actor+0x180/0x180 [ 634.841585] splice_from_pipe+0x1e9/0x330 [ 634.845719] ? direct_splice_actor+0x180/0x180 [ 634.850284] ? splice_shrink_spd+0xb0/0xb0 [ 634.854521] generic_splice_sendpage+0x40/0x50 [ 634.859084] ? splice_from_pipe+0x330/0x330 [ 634.863392] direct_splice_actor+0x125/0x180 [ 634.867791] splice_direct_to_actor+0x2c1/0x820 [ 634.872447] ? generic_pipe_buf_nosteal+0x10/0x10 [ 634.877282] ? do_splice_to+0x160/0x160 [ 634.881240] ? security_file_permission+0x89/0x1e0 [ 634.886158] ? rw_verify_area+0xe5/0x2b0 [ 634.890210] do_splice_direct+0x29b/0x3c0 [ 634.894347] ? splice_direct_to_actor+0x820/0x820 [ 634.899180] ? rw_verify_area+0xe5/0x2b0 [ 634.903231] do_sendfile+0x5c9/0xe80 [ 634.906942] ? do_compat_pwritev64+0x100/0x100 [ 634.911510] ? __sb_end_write+0xa0/0xd0 [ 634.915476] ? kasan_check_write+0x14/0x20 [ 634.919691] ? fput+0xe0/0x150 [ 634.922875] ? ksys_write+0x184/0x220 [ 634.926664] compat_SyS_sendfile+0x172/0x1a0 [ 634.931058] ? SyS_sendfile64+0x160/0x160 [ 634.935195] ? do_fast_syscall_32+0x156/0xf9f [ 634.939679] ? SyS_sendfile64+0x160/0x160 [ 634.943815] do_fast_syscall_32+0x3ec/0xf9f [ 634.948129] ? do_int80_syscall_32+0x9c0/0x9c0 [ 634.952700] ? finish_task_switch+0x284/0x970 [ 634.957184] ? syscall_return_slowpath+0x2ac/0x550 [ 634.962101] ? prepare_exit_to_usermode+0x350/0x350 [ 634.967103] ? sysret32_from_system_call+0x5/0x3c [ 634.971936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.976769] entry_SYSENTER_compat+0x70/0x7f [ 634.981163] RIP: 0023:0xf7f50c99 [ 634.984507] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb 2018/04/04 15:36:20 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000080)={0x0, 'bcsf0\x00', 0x4}, 0x18) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r3, r2, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x20040000020}]}) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)={0x3, 0x0, [{0x9ff, 0x0, 0x8}, {0xb04, 0x0, 0x7}, {0x21c, 0x0, 0x3}]}) 2018/04/04 15:36:20 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x100000001, {{0xa, 0x4e23, 0x180, @dev={0xfe, 0x80, [], 0x1a}}}}, 0x84) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) [ 634.992203] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 634.999455] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 635.006708] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 635.013960] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 635.021211] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:20 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00001ca000)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20-asm\x00'}, 0x58) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000000080)={[], 0x1000, 0x100000000000000, 0x7, 0x0, 0x0, 0x3000, 0x2, [], 0x40}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r2 = dup(r0) r3 = accept4$alg(r2, 0x0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000d7ef20)=[{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000000)=[@op={0x10, 0x117, 0x3, 0x1}], 0x10}], 0x1, 0x0) bind$rds(r2, &(0x7f0000000280)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f00000002c0)={0xfff, 0x2}) read(r3, &(0x7f0000211000)=""/32, 0x20) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000240)={0x80000000}, 0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2, 0x0) 2018/04/04 15:36:20 executing program 5 (fault-call:6 fault-nth:54): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:20 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000000600)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) sendmsg$alg(0xffffffffffffffff, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000000c0)}], 0x1, &(0x7f0000000fc0)=ANY=[], 0x0, 0x20000000}, 0x4000) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000011f9d)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000f80)={0x18, 0x0, &(0x7f0000000d40)=ANY=[@ANYBLOB="036308ff", @ANYRES64=r1, @ANYBLOB="03630840", @ANYRES64=r1], 0x0, 0x0, &(0x7f0000000e80)}) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(0xffffffffffffff9c, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000400)=0x14, 0x800) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000000c0)) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xb, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="180000005200000000000000040000001800f9ff06000000200000000700000018170000"], &(0x7f0000000340)='GPL\x00', 0xffff, 0x19, &(0x7f0000000380)=""/25, 0x41f00, 0x1, [], r3}, 0x48) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x102, 0x0) ioctl$TIOCLINUX5(r5, 0x541c, &(0x7f0000000200)={0x5, 0x3, 0xffffffffffffffe1, 0x4, 0x7fffffff}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r5, 0x4010ae68, &(0x7f0000000240)={0x5000, 0x10000}) ioctl$KVM_SET_TSS_ADDR(r5, 0xae47, 0xd000) set_mempolicy(0x4001, &(0x7f0000000700)=0x76db, 0xff) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000100)) r6 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x4041, 0x0) pwrite64(r6, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) 2018/04/04 15:36:20 executing program 1: syz_emit_ethernet(0x6e, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaa00ff91004f0081004c0086dd6076605100303a76c6821b2189a5b25e848e6db6d80300fe8000000000000000000000000000ffff020000000000000000000000000001860090780014000060c5961e00000000ff01ff"], 0x0) 2018/04/04 15:36:20 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000de8000)={0x2, 0x0, 0x4}, 0x20) socketpair(0x10, 0x80002, 0x7, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000100)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) getsockname$ipx(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)) 2018/04/04 15:36:20 executing program 6: seccomp(0x200000000000003, 0x0, &(0x7f00008c4ff8)={0x6, &(0x7f0000000000)=[{0xdc, 0x2, 0x514, 0xc3}, {0x8, 0x5, 0xfffffffffffffc00, 0x6}, {0x2, 0x1000, 0x1, 0x6}, {0x800, 0x1, 0x2356, 0x8946}, {0x0, 0x10000, 0x8, 0x7}, {0x4000000000000, 0x7, 0x7, 0x2}]}) 2018/04/04 15:36:20 executing program 2: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) recvfrom$inet6(r0, &(0x7f0000000000)=""/57, 0x39, 0x2, &(0x7f0000000040)={0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0xf61}, 0x3b) [ 635.176066] kvm [6802]: vcpu0, guest rIP: 0xfff0 Hyper-V uhandled wrmsr: 0x40000020 data 0x0 2018/04/04 15:36:20 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f54fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0xffffffffffffffe7) socket$inet_dccp(0x2, 0x6, 0x0) r1 = dup(r0) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000b37000)={0x0, 0x0, &(0x7f00003bfff0)=[{&(0x7f0000f2a000)="e65eff3673a64820a81def117259d3cbeaca9d32592c5ece4ce300b38bd661df", 0x20}], 0x1, &(0x7f0000b27000)}, 0x0) recvmsg$kcm(r2, &(0x7f0000e63000)={0x0, 0x0, &(0x7f00003d5ff8)=[{&(0x7f0000588fa9)=""/87, 0x57}], 0x1, &(0x7f0000142000)=""/60, 0x3c}, 0x0) 2018/04/04 15:36:20 executing program 0: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x4, 0x100) ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) listen(r0, 0x10000000006) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000002}, 0x10) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000000080)={0x20, 0x3, 0x1f}) [ 635.245474] kvm [6802]: vcpu0, guest rIP: 0xfff0 Hyper-V uhandled wrmsr: 0x40000020 data 0x0 2018/04/04 15:36:20 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000ba4000)}}, 0x0, 0x0, r0, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, r1, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000000c0)=0x0) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x40, 0x0) getsockopt$inet6_tcp_buf(r4, 0x6, 0xe, &(0x7f0000000140)=""/12, &(0x7f0000000180)=0xc) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x835b, 0x8, 0x1c, 0x100000001, 0x0, 0x6, 0x2000, 0x1, 0x100000000, 0x1, 0x99fb8f4, 0x80000001, 0x2, 0x7, 0x9, 0x5, 0x45, 0x101, 0x4, 0x4, 0x3, 0x1, 0x3ff, 0x1, 0x100000001, 0xc800000000000000, 0x1, 0xffffffff, 0x636bab7b, 0x9, 0x5, 0x7, 0x3f, 0xfffffffffffffffb, 0x8001, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0x31, 0x5}, 0x200, 0x6, 0x3ff, 0x7, 0xfffffffffffffffe, 0x0, 0x80000001}, r3, 0x9, r2, 0x9) 2018/04/04 15:36:20 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r2 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) r4 = add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00\x00\x00\x00\x00\x00\x00X', 0x8, r3) r5 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x182, r1) keyctl$dh_compute(0x17, &(0x7f0000000100)={r4, r5, r5}, &(0x7f0000a53ffb)=""/5, 0x68, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'rmd256-generic\x00'}}) r6 = socket$inet6(0xa, 0x3, 0x9) getsockopt$IP6T_SO_GET_ENTRIES(r6, 0x29, 0x41, &(0x7f0000001700)=ANY=[@ANYBLOB="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"], &(0x7f0000000140)=0x1) r7 = dup(r0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001840)) accept4$inet(0xffffffffffffffff, &(0x7f0000001880)={0x0, 0x0, @dev}, &(0x7f00000018c0)=0x10, 0x800) getsockopt$IPT_SO_GET_REVISION_MATCH(r7, 0x0, 0x42, &(0x7f0000001a40)={'ah\x00\x00\x00\x00\x00\x00\x00\x00\x00 \x00'}, &(0x7f0000001a80)=0xfffffffffffffef1) socketpair$inet6(0xa, 0x805, 0xfffffffffffffbff, &(0x7f0000000200)) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f00000002c0), 0x8) accept4(r7, 0x0, &(0x7f00000001c0), 0x80000) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r9 = socket$nl_netfilter(0x10, 0x3, 0xc) write(r9, &(0x7f0000000080)="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", 0x12c) getsockname(r8, &(0x7f0000000480)=@ax25, &(0x7f00000003c0)=0x80) ioctl$BINDER_THREAD_EXIT(0xffffffffffffffff, 0x40046208, 0x0) r10 = socket$kcm(0x29, 0x7, 0x0) add_key$keyring(&(0x7f0000001900)='keyring\x00', &(0x7f0000001a00)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r2) recvmsg$kcm(r10, &(0x7f00000016c0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f0000000500)=""/16, 0x10}, {&(0x7f0000000540)=""/228, 0xe4}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x3, &(0x7f0000001680)=""/40, 0x28, 0x3f}, 0x40002022) keyctl$get_security(0x11, r3, &(0x7f0000001940)=""/169, 0xa9) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000000300)={0x0, {{0xa, 0x0, 0xee, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x88) 2018/04/04 15:36:20 executing program 3: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x600000000000000) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000434ff8)) syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) [ 635.289590] binder: 6819:6825 unknown command -16227581 [ 635.320677] binder: 6819:6825 ioctl c0306201 20000f80 returned -22 2018/04/04 15:36:20 executing program 0: r0 = memfd_create(&(0x7f000001cffb)='.\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x802) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000041f74)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000e50)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @result}], 0x1c) bind(r2, &(0x7f0000000080)=@sco={0x1f, {0x73e0000000000000, 0x6, 0x7, 0x10001, 0x5, 0x5}}, 0x80) getresgid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000140)=@add_del={0x2, &(0x7f0000000100)='bcsh0\x00', 0x6}) clock_gettime(0x0, &(0x7f00000f5000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000280)={0x12, @time={0x77359400, r3}, 0x2, {}, 0x0, 0x0, 0x5}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000180)={r0}) [ 635.408473] FAULT_INJECTION: forcing a failure. [ 635.408473] name failslab, interval 1, probability 0, space 0, times 0 [ 635.419899] CPU: 0 PID: 6846 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 635.426834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 635.436198] Call Trace: [ 635.438801] dump_stack+0x1a7/0x27d [ 635.442440] ? arch_local_irq_restore+0x53/0x53 [ 635.447139] should_fail+0x914/0xae0 [ 635.450859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 635.455958] ? save_stack+0xa3/0xd0 [ 635.459570] ? save_stack+0x43/0xd0 [ 635.463180] ? kasan_kmalloc+0xad/0xe0 [ 635.467047] ? kasan_slab_alloc+0x12/0x20 [ 635.471185] ? find_held_lock+0x35/0x1d0 [ 635.475235] ? __lock_is_held+0xb6/0x140 [ 635.479290] ? check_same_owner+0x320/0x320 [ 635.483599] ? rcu_note_context_switch+0x710/0x710 [ 635.488519] should_failslab+0xec/0x120 [ 635.492479] kmem_cache_alloc_node_trace+0x5a/0x760 [ 635.497488] __kmalloc_node_track_caller+0x33/0x70 [ 635.502403] __kmalloc_reserve.isra.39+0x41/0xd0 [ 635.507143] __alloc_skb+0x12a/0x760 [ 635.510838] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 635.516012] ? skb_scrub_packet+0x510/0x510 [ 635.520322] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 635.525671] ? perf_swevent_event+0x270/0x270 [ 635.530147] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 635.535230] ? perf_trace_run_bpf_submit+0x206/0x330 [ 635.540324] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 635.545500] sock_wmalloc+0x15b/0x1e0 [ 635.549285] ? skb_set_owner_w+0x330/0x330 [ 635.553502] ? memset+0x31/0x40 [ 635.556763] ? skb_put+0x155/0x1d0 [ 635.560291] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 635.565298] ? ip_reply_glue_bits+0xb0/0xb0 [ 635.569610] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 635.575393] ? print_irqtrace_events+0x270/0x270 [ 635.580136] ? print_irqtrace_events+0x270/0x270 [ 635.584870] ? find_held_lock+0x35/0x1d0 [ 635.588929] ? lock_acquire+0x1d5/0x580 [ 635.592889] ? lock_sock_nested+0xa3/0x110 [ 635.597103] ? lock_acquire+0x1d5/0x580 [ 635.601058] ? udp_sendmsg+0xc86/0x2f70 [ 635.605032] ip_append_data.part.46+0xde/0x150 [ 635.609598] ? ip_reply_glue_bits+0xb0/0xb0 [ 635.613898] ? ip_reply_glue_bits+0xb0/0xb0 [ 635.618201] ip_append_data+0x5a/0x80 [ 635.621987] udp_sendmsg+0x148c/0x2f70 [ 635.625864] ? perf_trace_run_bpf_submit+0x206/0x330 [ 635.630946] ? ip_reply_glue_bits+0xb0/0xb0 [ 635.635259] ? udp4_lib_lookup2+0x310/0x310 [ 635.639561] ? trace_hardirqs_off+0x10/0x10 [ 635.643863] ? memset+0x31/0x40 [ 635.647128] ? perf_trace_lock+0x4d6/0x900 [ 635.651347] ? perf_trace_lock+0x4d6/0x900 [ 635.655569] ? trace_event_raw_event_lock+0x340/0x340 [ 635.660747] ? trace_hardirqs_off+0x10/0x10 [ 635.665050] ? trace_hardirqs_off+0x10/0x10 [ 635.669357] ? reacquire_held_locks+0x1f9/0x3e0 [ 635.674018] inet_sendmsg+0x11f/0x5e0 [ 635.677803] ? inet_create+0xf50/0xf50 [ 635.681675] ? check_same_owner+0x320/0x320 [ 635.685978] ? security_socket_sendmsg+0x89/0xb0 [ 635.690711] ? inet_create+0xf50/0xf50 [ 635.694585] sock_sendmsg+0xca/0x110 [ 635.698280] kernel_sendmsg+0x47/0x60 [ 635.702068] sock_no_sendpage+0x1cc/0x280 [ 635.706201] ? sock_no_shutdown+0x10/0x10 [ 635.710326] ? trace_hardirqs_on+0xd/0x10 [ 635.714457] ? _raw_spin_unlock_bh+0x30/0x40 [ 635.718863] udp_sendpage+0x48c/0x540 [ 635.722652] ? udp_sendmsg+0x2f70/0x2f70 [ 635.726706] ? udp_sendmsg+0x2f70/0x2f70 [ 635.730748] inet_sendpage+0x1aa/0x660 [ 635.734619] ? inet_recvmsg+0x620/0x620 [ 635.738574] ? percpu_ref_put_many+0x11a/0x230 [ 635.743139] ? lock_downgrade+0x980/0x980 [ 635.747271] ? inet_recvmsg+0x620/0x620 [ 635.751229] kernel_sendpage+0x8d/0xe0 [ 635.755524] sock_sendpage+0x8c/0xc0 [ 635.759220] ? kernel_sendpage+0xe0/0xe0 [ 635.763263] pipe_to_sendpage+0x290/0x3b0 [ 635.767394] ? direct_splice_actor+0x180/0x180 [ 635.771957] ? check_same_owner+0x320/0x320 [ 635.776259] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 635.781606] ? SyS_membarrier+0x800/0x800 [ 635.785743] __splice_from_pipe+0x328/0x730 [ 635.790046] ? direct_splice_actor+0x180/0x180 [ 635.794617] splice_from_pipe+0x1e9/0x330 [ 635.798752] ? direct_splice_actor+0x180/0x180 [ 635.803315] ? splice_shrink_spd+0xb0/0xb0 [ 635.807543] generic_splice_sendpage+0x40/0x50 [ 635.812106] ? splice_from_pipe+0x330/0x330 [ 635.816410] direct_splice_actor+0x125/0x180 [ 635.820908] splice_direct_to_actor+0x2c1/0x820 [ 635.825557] ? generic_pipe_buf_nosteal+0x10/0x10 [ 635.830390] ? do_splice_to+0x160/0x160 [ 635.834346] ? security_file_permission+0x89/0x1e0 [ 635.839274] ? rw_verify_area+0xe5/0x2b0 [ 635.843318] do_splice_direct+0x29b/0x3c0 [ 635.847450] ? splice_direct_to_actor+0x820/0x820 [ 635.852278] ? rw_verify_area+0xe5/0x2b0 [ 635.856320] do_sendfile+0x5c9/0xe80 [ 635.860034] ? do_compat_pwritev64+0x100/0x100 [ 635.864598] ? __sb_end_write+0xa0/0xd0 [ 635.868563] ? kasan_check_write+0x14/0x20 [ 635.872776] ? fput+0xe0/0x150 [ 635.875950] ? ksys_write+0x184/0x220 [ 635.879734] compat_SyS_sendfile+0x172/0x1a0 [ 635.884125] ? SyS_sendfile64+0x160/0x160 [ 635.888257] ? do_fast_syscall_32+0x156/0xf9f [ 635.892734] ? SyS_sendfile64+0x160/0x160 [ 635.896862] do_fast_syscall_32+0x3ec/0xf9f [ 635.901171] ? do_int80_syscall_32+0x9c0/0x9c0 [ 635.905733] ? finish_task_switch+0x1b9/0x970 [ 635.910208] ? finish_task_switch+0x17a/0x970 [ 635.914689] ? syscall_return_slowpath+0x2ac/0x550 [ 635.919600] ? prepare_exit_to_usermode+0x350/0x350 [ 635.924602] ? sysret32_from_system_call+0x5/0x3c [ 635.929431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 635.934259] entry_SYSENTER_compat+0x70/0x7f [ 635.938647] RIP: 0023:0xf7f50c99 [ 635.941992] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 635.949690] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 2018/04/04 15:36:21 executing program 1: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000700)='/dev/ppp\x00', 0x2000, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000640)="59c2f41786cd24f9e2b39b9551136fafb0d9e473043249ef41ca07fc52432825039311e9e421eed2613a2f12c9a459b8f906892343c3479fb14399ef4bb7c3a4fe7314e0951dc1922936c6c909675b19647b20ac583c5a7f45ca375e4fb3ed2e861ef0aff56448d24040cb8d956c6ea493129347e0da8b4d8701421dab06ec6924fece69e66af5ccf754602549b0e1a71c32731d62f38b16decca38c42") clock_getres(0x0, &(0x7f0000000080)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, r2}, {0x0, 0x9}}, &(0x7f0000040000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000588ff8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r4, 0x7, &(0x7f0000002000)={0x1}) unshare(0x400) r5 = syz_open_procfs(0x0, &(0x7f0000000100)='cgroup\x00') getsockopt$EBT_SO_GET_INFO(r5, 0x0, 0x80, &(0x7f00000001c0)={'broute\x00'}, &(0x7f00000003c0)=0x50) getpeername$inet6(r5, &(0x7f0000000300)={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f0000000340)=0x1c) connect(r3, &(0x7f0000000400)=@sco={0x1f, {0x100, 0x7, 0x0, 0x4, 0x7, 0x1ff}}, 0xffffffffffffff77) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) r7 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x1, 0x101100) setsockopt$IP_VS_SO_SET_EDITDEST(r5, 0x0, 0x489, &(0x7f0000000480)={{0x2e, @rand_addr=0x2, 0x4e22, 0x2, 'nq\x00', 0x11, 0x2, 0x6e}, {@empty, 0x4e20, 0x0, 0xfffffffffffffffb, 0x5, 0x6}}, 0x44) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x420}, 0xc, &(0x7f0000000380)={&(0x7f0000000500)={0xb0, r8, 0x4, 0x70bd2b, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xffffffffffffffff}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x800}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x59}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7fffffff}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80000001}]}]}, 0xb0}, 0x1}, 0x4040000) waitid(0x0, r6, &(0x7f0000000080), 0x3, &(0x7f0000000140)) fcntl$lock(r4, 0x7, &(0x7f0000010000)) ioctl$TIOCSCTTY(r7, 0x540e, 0x1) tkill(r0, 0x1000000000016) dup3(r3, r4, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r5, 0xc0106407, &(0x7f0000000240)={0x7ff, 0xfffffffffffffffb, 0x3, 0xcb}) [ 635.956939] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 635.964189] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 635.971435] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 635.978685] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 636.005385] binder: BINDER_SET_CONTEXT_MGR already set [ 636.025249] binder: 6819:6825 ioctl 40046207 0 returned -16 [ 636.038233] binder_alloc: 6819: binder_alloc_buf, no vma [ 636.043832] binder: 6819:6856 transaction failed 29189/-3, size 0-0 line 2963 2018/04/04 15:36:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000c93000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000040)) mmap$binder(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000100)={0xc, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="c5e4a2579260d0bb7b9f5897bdfa035872c10248ca05032a9bcaf4be569d5ed90cb971280223d4e61b132d5e8fd3f10f3f"], 0x0, 0x0, &(0x7f0000000f80)}) close(0xffffffffffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f000000dfd0)={0x0, 0x0, &(0x7f000000cf68), 0x0, 0x0, &(0x7f0000008f37)}) 2018/04/04 15:36:21 executing program 2: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) r0 = socket$alg(0x26, 0x5, 0x0) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000080)) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'rfc3686(ctr-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="c3f1b0f3d622e3cf944fac888d7341d3f7541a3c", 0x14) 2018/04/04 15:36:21 executing program 0: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) eventfd2(0x0, 0x0) write$binfmt_script(r1, &(0x7f0000000080)={'#! ', './file0', [{0x20, '/dev/vcs\x00'}, {0x20, '/dev/sg#\x00'}, {0x20, '+posix_acl_access'}, {0x20, 'vboxnet0(:'}], 0xa, "a9ad491880bb4309f19d31f12034a8282920f97a1087f28eccc19a9c671704ab91fd41593825e6ae7ded73969f974c5b9fd5fe24aca4ca9bc0ef5cf4821d39972c65f711639c1fe0190955acca6058b2e0716f46669e66d12578c44249432fe13ee1cefbb55d4e0540ffba5661652c"}, 0xab) socket$nl_netfilter(0x10, 0x3, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) eventfd2(0x0, 0x0) epoll_create(0x152f) socket(0x2, 0xa, 0x0) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000040)) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) pselect6(0x40, &(0x7f0000401fc0), &(0x7f000006efc0), &(0x7f0000a3afc0)={0x3c39ff73}, &(0x7f0000425ff8), &(0x7f0000307ff8)={&(0x7f0000b04ff8), 0x8}) [ 636.062471] binder: 6819:6825 unknown command -16227581 [ 636.068980] binder: 6819:6825 ioctl c0306201 20000f80 returned -22 [ 636.138344] binder: 6868:6869 unknown command 1470293189 [ 636.150380] binder: 6868:6869 ioctl c0306201 20000100 returned -22 [ 636.162246] binder: undelivered TRANSACTION_ERROR: 29189 [ 636.187598] binder: release 6819:6825 transaction 155 out, still active [ 636.194490] binder: undelivered TRANSACTION_COMPLETE [ 636.199659] binder: send failed reply for transaction 155, target dead [ 636.203491] binder: 6868:6869 unknown command 1470293189 [ 636.214188] binder: 6868:6869 ioctl c0306201 20000100 returned -22 2018/04/04 15:36:22 executing program 7: r0 = socket$inet6(0xa, 0x3, 0xff000000000003) connect$inet6(r0, &(0x7f0000017000)={0xa, 0x0, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x568cbea8849158be) writev(r0, &(0x7f0000000400)=[{&(0x7f0000001200)="ed", 0x1}], 0x1) 2018/04/04 15:36:22 executing program 5 (fault-call:6 fault-nth:55): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:22 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x200000, 0x2a) statx(r0, &(0x7f0000000640)='./file0\x00', 0x4000, 0x2, &(0x7f0000000680)) r1 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r1, 0x29, 0x6, &(0x7f0000000ff0)={0x1c2, 0x0, 0x29, 0x2}, 0x1c2) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000380)={0x2, r1, 0x1}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000003c0)={[0xffff, 0xffffffffffffffc7, 0x0, 0x20, 0x1, 0x9, 0x8, 0xb03, 0x6, 0x6, 0x0, 0xfffffffffffffffe, 0x4, 0x6, 0x2, 0x50], 0x5000, 0x40}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@ipv4={[], [], @local}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000000100)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000880)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="58010000", @ANYRES16=r5, @ANYPTR=&(0x7f0000000880)=ANY=[]], 0x3}, 0x1, 0x0, 0x0, 0x4800}, 0x5) socket$nl_generic(0x10, 0x3, 0x10) stat(&(0x7f0000000980)='./file0/file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_route(r0, &(0x7f0000000600)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000780)=@ipv6_getnetconf={0x44, 0x52, 0x10, 0x70bd25, 0x25dfdbfb, {0xa}, [@IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0xf00}, @NETCONFA_FORWARDING={0x8, 0x2, 0xffffffff}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x2ba0}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x9}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x3ff}, @NETCONFA_IFINDEX={0x8, 0x1, r3}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000480)={0x9, 0x4, 0x1, 0x7, 0x0}, &(0x7f00000004c0)=0x10) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000001000)=@mangle={'mangle\x00', 0x1f, 0x6, 0x76c, 0x0, 0x0, 0x208, 0x3cc, 0x118, 0x6d8, 0x6d8, 0x6d8, 0x6d8, 0x6d8, 0x6, &(0x7f0000000800), {[{{@ip={@broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0x11}, 0xff000000, 0xffffffff, 'gretap0\x00', 'ipddp0\x00', {}, {0xff}, 0x6, 0x3, 0x48}, 0x0, 0xe8, 0x118, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0x9, 0xb}}]}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x4, 0x5, @multicast2=0xe0000002, 0x4e24}}}, {{@ip={@multicast1=0xe0000001, @empty, 0x0, 0xffffff00, 'syzkaller1\x00', 'sit0\x00', {}, {0xff}, 0x6, 0x3, 0x40}, 0x0, 0xc0, 0xf0, 0x0, {}, [@common=@unspec=@cgroup0={0x28, 'cgroup\x00', 0x0, {0x1}}]}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x4, 0xfffffffffffffffc, @dev={0xac, 0x14, 0x14, 0x14}, 0x4e23}}}, {{@uncond, 0x0, 0xb8, 0xdc, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}]}, @unspec=@CHECKSUM={0x24, 'CHECKSUM\x00', 0x0, {0x1}}}, {{@uncond, 0x0, 0xc4, 0xe8, 0x0, {}, [@common=@inet=@udp={0x2c, 'udp\x00', 0x0, {0x4e24, 0x4e21, 0x4e24, 0x4e24, 0x3}}]}, @ECN={0x24, 'ECN\x00', 0x0, {0x1, 0x6, 0x3}}}, {{@ip={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, 0x0, 0x0, 'ip6tnl0\x00', 'teql0\x00', {}, {0xff}, 0xff, 0x3, 0x10}, 0x0, 0x2e8, 0x30c, 0x0, {}, [@common=@unspec=@bpf1={0x22c, 'bpf\x00', 0x1, @fd={0x2, 0x0, r2}}, @inet=@rpfilter={0x24, 'rpfilter\x00'}]}, @ECN={0x24, 'ECN\x00', 0x0, {0x10, 0x7, 0x1}}}], {{[], 0x0, 0x70, 0x94}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x7c8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000500)={r7, @in={{0x2, 0x4e22}}, 0x8, 0x7}, &(0x7f00000005c0)=0x88) fchown(r1, r4, r6) 2018/04/04 15:36:22 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000080)}}], 0x1, 0x0) 2018/04/04 15:36:22 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x40000, 0x108) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x1) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000100)={0x0, 0x5}) 2018/04/04 15:36:22 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x27, 0xbe001) getpeername$netrom(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000140)=0x44) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000003d00)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x2, {0x2, 0x1000000000000}, 'gre0\x00'}) 2018/04/04 15:36:22 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r0, &(0x7f0000005b40)=[{{&(0x7f0000001800)=@pppol2tpv3, 0x80, &(0x7f0000003a40), 0x0, &(0x7f0000003a80)=""/192, 0xc0}}, {{0x0, 0x0, &(0x7f0000005a80), 0x0, &(0x7f0000005ac0)=""/114, 0x72}}], 0x2, 0x10000000, &(0x7f0000000180)={0x77359400}) sendmsg$nl_generic(r0, &(0x7f0000ecafc8)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000905000)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x1, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) write$evdev(r2, &(0x7f0000b5df88)=[{{0x77359400}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000005c0), &(0x7f0000000600)=0x4a) openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000480)) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@ipv4={[], [], @multicast2}, @in6=@mcast2}}, {{}, 0x0, @in6=@mcast1}}, &(0x7f0000000400)=0xe8) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000000540)) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000000100)) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x40, 0x0) 2018/04/04 15:36:22 executing program 6: r0 = socket(0x1b, 0xe, 0x8001) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_int(r0, 0x1, 0x2b, &(0x7f0000000000), &(0x7f00001c3000)=0x4) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000040)=0xff, 0x4) sendmsg(r1, &(0x7f0000000480)={&(0x7f0000000080)=@pptp={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000100)="9b2ce2866b185e001027efbd02900c6dab215ccb18fbcbb0a400b4c043e55fbd054b98310d397a64fdf35ea6751c117f819c1d3e6ed9f078baabe63977c7bceba394fefd5084ea7bf89bdc6fe3420d68c647ba2a72f7ce79bfb1b9d9aa7e611e20d9bfdf18f0a04b1fd506c80990af0697594580b4c4a0bdd6d3a7cd23e4d6e6e791186e7c0bd7f454c7543457420b745851ea6071d3652a1ad52c4dab5d75b47ff86a665ce9992c32e74abfa040548ed03bfa5e4ec5706094fa2f890bc9c950d8aa6090", 0xc4}, {&(0x7f0000000200)="28267c724e1ece103f065f05cebec6b4792119342cf690a1b7216b8f62bacf01809e9dff57cebb266ff73fefce8ed0952897ca2a1a954eed6d377e48b9941022b17bceb54005e7977ae3f2bf5de0cb647e1727cf4b479e", 0x57}, {&(0x7f0000000280)="fb8e5770056fea2008da3ad254238064efa3fa79cb2e76fd8e23f86a46b45e642954ac5d1457072e0903354312d983d81334d5551009ba68a40a7365029eaea9574fedda37ec532d4bfd8d106632123756e413221acf597ab442f3859c6a6fd3148458463a9ae68c5725ea26ed2f8aa04765567384f0dd132241bfb0600554530e3501267d46b5539727adcb56982673f034cafbccdbde6d6ebd0b905eb8c1c650e63b34bbd7fd7f5d985d4b7f065c7650e4317d9a53aa5360e7fc1be57e1944a8c0a6fe3acfdb6d5db423e0045427b016e59fb6b6c089fa58ff", 0xda}, {&(0x7f0000000380)="586154566ebf3366", 0x8}], 0x4, &(0x7f0000000400)=[{0x48, 0x118, 0x13806ca9, "b99f954c1ba5797d84a92493ebca6d817874b8c16b767c0e07ec3b4a1f934f8254e0a4f4d7fecb06f2763bcd3dbfb839ef26477efc0058ccd6c2"}], 0x48, 0x4001}, 0x40000) [ 636.861868] QAT: Invalid ioctl [ 636.870246] FAULT_INJECTION: forcing a failure. [ 636.870246] name failslab, interval 1, probability 0, space 0, times 0 [ 636.881576] CPU: 0 PID: 6888 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 636.888505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 636.897873] Call Trace: [ 636.900471] dump_stack+0x1a7/0x27d [ 636.904113] ? arch_local_irq_restore+0x53/0x53 2018/04/04 15:36:22 executing program 1: r0 = open(&(0x7f0000000040)='./file0\x00', 0x10000, 0x110) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f00000000c0)={0x0, &(0x7f0000000080)}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000d4fd4)={0x5, 0x1, 0x4, 0x9}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00003d7fd4)={0xd, 0x2, 0x4, 0x100040001, 0x0, r1}, 0x2c) 2018/04/04 15:36:22 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00002e9ff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x4, r0}) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000040)=""/255) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x1) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000280)=0x0) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f00000001c0)=""/101) sched_getaffinity(r2, 0x8, &(0x7f0000000180)) 2018/04/04 15:36:22 executing program 7: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$poke(0xffffffffffffffff, r0, &(0x7f0000000040), 0x6) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fstat(r1, &(0x7f00000000c0)) r3 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x800, 0x4000) getsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000000180), 0x4) fcntl$getownex(r2, 0x10, &(0x7f00000001c0)) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000200)=0x1) fcntl$getownex(r3, 0x10, &(0x7f0000000240)) ioctl$KVM_X86_SETUP_MCE(r3, 0x4008ae9c, &(0x7f0000000280)={0xb, 0x6, 0x8}) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0xc, 0x30010, r3, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f0000000300)) timer_create(0x1, &(0x7f0000000500)={0x0, 0x41, 0x1, @thr={&(0x7f0000000340)="d69ec4680d2b0c689d2365f7efd66ff5cf41fd7dd653fb582205d0346783d3e0a33c90f23271ed37181654dcd578c5cd63c29273bd345d0dbf2074de0bc518dd6a0df63b3f681518a60912ba50fe77589d1183b870283e0b3c167f104e8db0e4cc7579ee688e6235bd46031b505c1350eb0c0e554a5d699c7111efc41e429ae2f4", &(0x7f0000000400)="44146df86281647ab5c15bf47a36b8374929998c4333b8dcfde59a4959938a4666745b7eb407fde69fc9526722eb90f2392868a424767cadcc3a7a77904e93e68411e6a67ff805f8a4772ca8103fa770bf18b70582b927799a8d324cf8bdb32a4c51183d4f2eec32fb8538fd55ab52717682c2b55c15cacb198f6cdefc3347a5364b093bde4fa17eb77ecf26105e1bf000e9ca8d80905ffc883907989c39c7ab4c9d1e325aac4370fa69b0f221559a3f48540d04f9aa17a96285071e93a991070d4d1ad5703f8ca261dbdc521d1ae9b3a3dfc65f8f15a63d3b1c59621a577570533284fded85a6a8b54b8c"}}, &(0x7f0000000540)=0x0) ioctl$VHOST_SET_LOG_BASE(r3, 0x4008af04, &(0x7f00000005c0)=&(0x7f0000000580)) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001680)={r3, 0x0, 0x62, 0x1000, &(0x7f0000000600)="8340f9e98808fe93bde8ee2d1ed56c8a6ca2a407205ac80366dc8f1f8d75daa135713cbd46fcd230c80fbda6cb008022a22327191aad1f42345b01b3228c20ce415f6f670167420e581d3dbf6644cee32b21de6cb30dd9a81cc012b5954d8457ea8d", &(0x7f0000000680)=""/4096, 0x4ecb7e50, 0x3}, 0x28) ioctl$TIOCMGET(r3, 0x5415, &(0x7f00000016c0)) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f0000001700)={0xffffffffffffffff, 0x3, 0xb323, 0x0, 0x5}) recvmmsg(r3, &(0x7f0000003d40)=[{{&(0x7f0000001740)=@ipx, 0x80, &(0x7f0000001940)=[{&(0x7f00000017c0)=""/104, 0x68}, {&(0x7f0000001840)=""/166, 0xa6}, {&(0x7f0000001900)}], 0x3, &(0x7f0000001980)=""/4096, 0x1000, 0x40}, 0x2}, {{&(0x7f0000002980)=@nfc_llcp, 0x80, &(0x7f0000003c80)=[{&(0x7f0000002a00)=""/100, 0x64}, {&(0x7f0000002a80)=""/148, 0x94}, {&(0x7f0000002b40)=""/65, 0x41}, {&(0x7f0000002bc0)=""/88, 0x58}, {&(0x7f0000002c40)=""/57, 0x39}, {&(0x7f0000002c80)=""/4096, 0x1000}], 0x6, &(0x7f0000003cc0)=""/93, 0x5d, 0xd2}, 0x7}], 0x2, 0x0, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x63, &(0x7f0000003d80)={'IDLETIMER\x00'}, &(0x7f0000003dc0)=0x1e) write(r5, &(0x7f0000003e00)="45da1c2633afda5ebcc08cdaa8ee752d816631b6bf91ff195d6713c4ac9b53fc235a14d5a08449ad1adbaac77abf79a1a345e603e040ae533d574a5fe0acdc331f", 0x41) clock_gettime(0x0, &(0x7f0000003e80)={0x0, 0x0}) write$sndseq(r3, &(0x7f0000003f40)=[{0x2, 0x472, 0x3, 0xadfb, @time, {0x3, 0x8}, {0x8, 0x9}, @note={0xa00000, 0x7, 0x3, 0x8, 0x6}}, {0x7, 0x10001, 0x6, 0xa7, @time={r6, r7+30000000}, {0x20, 0x6}, {0x5, 0x10001}, @raw8={"3d86bc9fd00ce194549bc42b"}}, {0x3f, 0x6, 0x8000, 0x3, @tick=0x95e, {0xfffffffffffffffe, 0x1000}, {0xffff, 0x9}, @control={0x10000, 0x100, 0x100000001}}, {0x0, 0x6a3, 0x6, 0x0, @time, {0x8, 0x8}, {0x80, 0x8}, @quote={{0xfc00000000000, 0xdf4}, 0x1, &(0x7f0000003f00)={0x6, 0x9, 0x4, 0x1000, @tick=0x240000, {0x80000001, 0x80000000}, {0x5}, @quote={{0x0, 0x64}, 0x4, &(0x7f0000003ec0)={0x401, 0x8, 0x3, 0x8, @tick=0x8, {0x19391805, 0xfffffffffffffff8}, {0x7, 0x3f}, @control={0x20, 0x6, 0x1f4}}}}}}], 0x70) r8 = syz_open_dev$vcsa(&(0x7f0000003fc0)='/dev/vcsa#\x00', 0x2e, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r8, 0x4040aea4, &(0x7f0000004000)={0xb416, 0x86, 0xfffffffffffffe01, 0x4, 0x8f}) clock_gettime(0x0, &(0x7f0000004040)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000004080)={0x0, 0x0}) timer_settime(r4, 0x0, &(0x7f00000040c0)={{r9, r10+30000000}, {r11, r12+10000000}}, &(0x7f0000004100)) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x5, 0x1010, r5, 0x0) [ 636.908808] should_fail+0x914/0xae0 [ 636.912540] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 636.917667] ? save_stack+0xa3/0xd0 [ 636.921304] ? save_stack+0x43/0xd0 [ 636.924936] ? kasan_kmalloc+0xad/0xe0 [ 636.928829] ? kasan_slab_alloc+0x12/0x20 [ 636.932990] ? find_held_lock+0x35/0x1d0 [ 636.937069] ? __lock_is_held+0xb6/0x140 [ 636.941159] ? check_same_owner+0x320/0x320 [ 636.945495] ? rcu_note_context_switch+0x710/0x710 [ 636.950445] should_failslab+0xec/0x120 [ 636.954429] kmem_cache_alloc_node_trace+0x5a/0x760 2018/04/04 15:36:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) r1 = memfd_create(&(0x7f0000000180)='/dev/input/event#\x00', 0x2) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f00000001c0), &(0x7f0000000200)=0x4) write$evdev(r0, &(0x7f0000f15fd0)=[{{}, 0x1, 0x60}, {{}, 0x4, 0x1}], 0x20) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000380)=0xffffffffffff1932, &(0x7f00000003c0)=0x4) ioctl$EVIOCGKEY(0xffffffffffffffff, 0x80404518, &(0x7f00000000c0)=""/118) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000000140)={'rose0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(0xffffffffffffffff, 0x28, 0x1, &(0x7f0000000080), 0x8) r3 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$assume_authority(0x10, r3) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f0000000340)="56f02c9875142f1249e08675d5f94594c9f4aa13bd7b2a8c43") recvfrom(r1, &(0x7f0000000240)=""/73, 0x49, 0x40000000, &(0x7f00000002c0)=@in6={0xa, 0x4e23, 0x8, @dev={0xfe, 0x80, [], 0x14}, 0x1}, 0x80) 2018/04/04 15:36:22 executing program 0: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0xe3ce, 0x202000) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000080)=""/65) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="ff02a5ba9e8fa8e5e8a12e0ab15200010000000000000000", 0x18) [ 636.959477] __kmalloc_node_track_caller+0x33/0x70 [ 636.964420] __kmalloc_reserve.isra.39+0x41/0xd0 [ 636.969189] __alloc_skb+0x12a/0x760 [ 636.972909] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 636.978114] ? skb_scrub_packet+0x510/0x510 [ 636.982450] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 636.987828] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 636.992941] ? perf_trace_run_bpf_submit+0x206/0x330 [ 636.998072] ? refcount_add+0x24/0x60 [ 637.001890] sock_wmalloc+0x15b/0x1e0 [ 637.005702] ? skb_set_owner_w+0x330/0x330 2018/04/04 15:36:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x40, 0x200000) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0086426, &(0x7f0000000100)={0x0, &(0x7f00000000c0)}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 637.009945] ? memset+0x31/0x40 [ 637.013233] ? skb_put+0x155/0x1d0 [ 637.016792] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 637.021831] ? ip_reply_glue_bits+0xb0/0xb0 [ 637.026171] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 637.031985] ? print_irqtrace_events+0x270/0x270 [ 637.036753] ? print_irqtrace_events+0x270/0x270 [ 637.041510] ? find_held_lock+0x35/0x1d0 [ 637.045596] ? lock_acquire+0x1d5/0x580 [ 637.049576] ? lock_acquire+0x1d5/0x580 [ 637.053561] ? udp_sendmsg+0xc86/0x2f70 [ 637.057560] ip_append_data.part.46+0xde/0x150 [ 637.062151] ? ip_reply_glue_bits+0xb0/0xb0 [ 637.066477] ? ip_reply_glue_bits+0xb0/0xb0 [ 637.070803] ip_append_data+0x5a/0x80 [ 637.074620] udp_sendmsg+0x148c/0x2f70 [ 637.078520] ? perf_trace_run_bpf_submit+0x206/0x330 [ 637.083643] ? ip_reply_glue_bits+0xb0/0xb0 [ 637.083673] ? udp4_lib_lookup2+0x310/0x310 [ 637.083689] ? trace_hardirqs_off+0x10/0x10 [ 637.083704] ? memset+0x31/0x40 [ 637.083722] ? perf_trace_lock+0x4d6/0x900 [ 637.104130] ? perf_trace_lock+0x4d6/0x900 [ 637.108383] ? trace_event_raw_event_lock+0x340/0x340 [ 637.113590] ? trace_hardirqs_off+0x10/0x10 [ 637.117917] ? trace_hardirqs_off+0x10/0x10 [ 637.122253] ? reacquire_held_locks+0x1f9/0x3e0 [ 637.126935] inet_sendmsg+0x11f/0x5e0 [ 637.130742] ? inet_create+0xf50/0xf50 [ 637.134637] ? check_same_owner+0x320/0x320 [ 637.138966] ? security_socket_sendmsg+0x89/0xb0 [ 637.143730] ? inet_create+0xf50/0xf50 [ 637.147629] sock_sendmsg+0xca/0x110 [ 637.151350] kernel_sendmsg+0x47/0x60 [ 637.155164] sock_no_sendpage+0x1cc/0x280 [ 637.159328] ? sock_no_shutdown+0x10/0x10 [ 637.163477] ? trace_hardirqs_on+0xd/0x10 [ 637.167638] ? _raw_spin_unlock_bh+0x30/0x40 [ 637.172098] udp_sendpage+0x48c/0x540 [ 637.172116] ? udp_sendmsg+0x2f70/0x2f70 [ 637.179975] ? udp_sendmsg+0x2f70/0x2f70 [ 637.184039] inet_sendpage+0x1aa/0x660 [ 637.187937] ? inet_recvmsg+0x620/0x620 [ 637.191919] ? percpu_ref_put_many+0x11a/0x230 [ 637.193347] QAT: Invalid ioctl [ 637.196501] ? lock_downgrade+0x980/0x980 [ 637.196534] ? inet_recvmsg+0x620/0x620 [ 637.196550] kernel_sendpage+0x8d/0xe0 [ 637.196569] sock_sendpage+0x8c/0xc0 [ 637.196582] ? kernel_sendpage+0xe0/0xe0 [ 637.219469] pipe_to_sendpage+0x290/0x3b0 [ 637.223633] ? direct_splice_actor+0x180/0x180 [ 637.228226] ? check_same_owner+0x320/0x320 [ 637.232561] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 637.237927] ? SyS_membarrier+0x800/0x800 [ 637.242087] __splice_from_pipe+0x328/0x730 [ 637.246415] ? direct_splice_actor+0x180/0x180 [ 637.251016] splice_from_pipe+0x1e9/0x330 [ 637.255174] ? direct_splice_actor+0x180/0x180 [ 637.259764] ? splice_shrink_spd+0xb0/0xb0 [ 637.264023] generic_splice_sendpage+0x40/0x50 [ 637.268611] ? splice_from_pipe+0x330/0x330 [ 637.272941] direct_splice_actor+0x125/0x180 [ 637.277361] splice_direct_to_actor+0x2c1/0x820 [ 637.282036] ? generic_pipe_buf_nosteal+0x10/0x10 [ 637.286892] ? do_splice_to+0x160/0x160 [ 637.290870] ? security_file_permission+0x89/0x1e0 [ 637.295809] ? rw_verify_area+0xe5/0x2b0 [ 637.299880] do_splice_direct+0x29b/0x3c0 [ 637.304040] ? splice_direct_to_actor+0x820/0x820 [ 637.308895] ? rw_verify_area+0xe5/0x2b0 [ 637.312965] do_sendfile+0x5c9/0xe80 [ 637.316698] ? do_compat_pwritev64+0x100/0x100 [ 637.321285] ? __sb_end_write+0xa0/0xd0 [ 637.325269] ? kasan_check_write+0x14/0x20 [ 637.329513] ? fput+0xe0/0x150 [ 637.332709] ? ksys_write+0x184/0x220 [ 637.336539] compat_SyS_sendfile+0x172/0x1a0 [ 637.340955] ? SyS_sendfile64+0x160/0x160 [ 637.345112] ? do_fast_syscall_32+0x156/0xf9f [ 637.349615] ? SyS_sendfile64+0x160/0x160 [ 637.353775] do_fast_syscall_32+0x3ec/0xf9f [ 637.358117] ? do_int80_syscall_32+0x9c0/0x9c0 [ 637.362706] ? finish_task_switch+0x1b9/0x970 [ 637.367203] ? finish_task_switch+0x17a/0x970 [ 637.371714] ? syscall_return_slowpath+0x2ac/0x550 [ 637.376650] ? prepare_exit_to_usermode+0x350/0x350 [ 637.381671] ? sysret32_from_system_call+0x5/0x3c [ 637.386530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.391391] entry_SYSENTER_compat+0x70/0x7f [ 637.395802] RIP: 0023:0xf7f50c99 [ 637.399163] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 637.406881] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 2018/04/04 15:36:22 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000000)=0x3) socket$inet6_sctp(0xa, 0x0, 0x84) keyctl$get_keyring_id(0x0, 0x0, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x0, 0x0) 2018/04/04 15:36:22 executing program 1: r0 = gettid() r1 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000fa7000)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0x401, &(0x7f00003ca000)=0x0) io_getevents(r4, 0x2, 0x2, &(0x7f0000af2fc0)=[{}, {}], &(0x7f0000fa5ff0)={0x0, 0xfffffffffffff000}) ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f) recvfrom(r2, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000040)=@ax25={0x6, {"2d13d4162d9f33"}}, 0x80) r5 = getpgid(0x0) fcntl$setsig(r2, 0xa, 0x12) r6 = dup2(r2, r3) connect$netrom(r6, &(0x7f0000000000)=@ax25={0x3, {"865eda1a11a806"}, 0x8000}, 0x10) fcntl$setown(r3, 0x8, r5) tkill(r0, 0x13) 2018/04/04 15:36:22 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000cc0)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000c80)={&(0x7f0000000400)=ANY=[@ANYBLOB="3400000013000100000000000000000000000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001600100001000c0004000000000000000000"], 0x34}, 0x1}, 0x0) [ 637.414145] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 637.421402] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 637.428654] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 637.435912] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:24 executing program 5 (fault-call:6 fault-nth:56): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:24 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x80000000002, 0x78, 0x66, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000100)={{0xa, 0x4e23, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x2}, {0xa, 0x4e24, 0x80000000, @dev={0xfe, 0x80, [], 0x14}, 0x2e2ab346}, 0x3, [0xfffffffffffffff8, 0x6, 0x200, 0x7, 0x100000000, 0x6, 0x200, 0x9]}, 0x5c) tee(r1, r0, 0x236f, 0x8) 2018/04/04 15:36:24 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="3900000011000947011b61e600000000070000000200000045efffff08009b0019001a000f00000900000100000000000600040004000d0005", 0x39}], 0x1) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000100)=0x8) 2018/04/04 15:36:24 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x20040, 0x0) getsockopt$inet_int(r0, 0x0, 0xd, &(0x7f00000000c0), &(0x7f0000000100)=0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae00, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0xc0189436, &(0x7f0000aeffc0)={0x0, [0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000]}) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_RUN(r0, 0xae80, 0x0) 2018/04/04 15:36:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000700)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000690000)={0x14, 0x0, 0x7, 0x1}, 0x14}, 0x1}, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x10) 2018/04/04 15:36:24 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000900)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f0000740000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000a80)=ANY=[@ANYBLOB="000000001800f2fa0000000000000000", @ANYPTR64=&(0x7f00000008c0)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="0200000000000000"], 0x20) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x10000, 0x0) ioctl$EVIOCGNAME(r2, 0x80404506, &(0x7f0000000080)=""/27) write$rdma_cm(r0, &(0x7f00000001c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, r1}}, 0x48) 2018/04/04 15:36:24 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x6e, 0x80240) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000140)={0x0, 0x17e6, 0x100000000}) r1 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000005000)={0x1, 0xfff, 0x9}) r2 = memfd_create(&(0x7f0000000080)='{\x00', 0x3) write$fuse(r2, &(0x7f00000000c0)={0x12, 0x0, 0x7, @fuse_notify_poll_wakeup_out={0x3ff}}, 0x12) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x22000, 0x0) close(r1) syz_mount_image$reiserfs(&(0x7f0000000400)='reiserfs\x00', &(0x7f0000000440)='./file0\x00', 0x8, 0x2, &(0x7f0000000a40)=[{&(0x7f0000000480)="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", 0xfa, 0x2}, {&(0x7f00000005c0)="ac854b246c3c1c79ec66fe56720682d9a677ef7bdd44c82c5b162644a6cb7efb8170ee1f71d89c7fffc1bba33ca03c8ca6080d192922683e2f1bf4da9ea2a620454462c84469a1d6ceae44463f2c241136c8aaf87287cc23ad1f9d0674ef39e16440dc76f7d25be65d09bf8f1aade59b1ebba534186a0b360838befe7e04fd63ec2b063597db9309e6f2e510e2a53b19f5", 0x91, 0x20}], 0x0, &(0x7f0000000580)) setsockopt$inet6_udp_encap(r3, 0x11, 0x64, &(0x7f0000000040)=0x2, 0x4) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f0000000680)=ANY=[@ANYBLOB="000001000a004e224000000000000000000000000000ffff7f000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000060000000a004e22ff070000ff01000000000000000000000000000103000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e24ffff0000fe8000000000000000000000000000aa04000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e201f000000fe80000000000000000000000000001905000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2005000000ff01000000000000000000000000000101010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2201000000fe8000000000000000000000000000bba0a70000000000000000000000000000000000000000003bdf1dda4c2130b0580000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e240000000000000000000000000000ffff000000000500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x38c) 2018/04/04 15:36:24 executing program 2: syz_mount_image$gfs2(&(0x7f0000000200)='gfs2\x00', &(0x7f0000000240)='./file0\x00', 0x4, 0x8, &(0x7f00000017c0)=[{&(0x7f0000000280)="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", 0xfd, 0x6be}, {&(0x7f0000000380)="14985cf0f775db963ff4c4806bda783f6bacc3193231e9c51d66b93a0de744f5a2c507813183bdcd33de88061f69b8def306aaf0a0071522545402f5c07077e8b947d8cd7c94dd5d07b3a9b81503fd6f469801b89fd4c053722bec6cf43dcbe9f32609f269f92574236d96ebb8756fb66b8b254dbe01cadfd20783effd4ac4003d78f1f26eccb861562490774a6de39d72fc00ed3196cd70b0e5f3f162fd4b", 0x9f, 0xffff}, {&(0x7f0000000440)="db1410de9c1cc959a3ecee60d920471773f060ad37a012e6db4ceb106d91553ef25d30b1571ae9d9b42e9879688de9c5ccc9d1a0a5d5fc80fe77a03320bbe52ff4a9661989372d", 0x47, 0x9}, {&(0x7f00000004c0)="0e3b2e49970a87e4bea6294fa6", 0xd, 0x7}, {&(0x7f0000000500)="163e8135b658ece52fb3d6ee54ffe0080af88d311fac946265d4bc1ab3deaf63789b9190e9ea4bf479de1440c8ca9b8ee0e32915ee8b431b15fdf293d1087fdbe3d4f68efec21e31f7d499164433bcae5d5b6eeb99156ea4c3b0914a9504692aab3e88d36ebd4b27edecd6629c08b1396cf10039ea9f079cad25c4fabfa5b3fada68a12841b7e6130f204af032fe9fcfec6ddba5dd1f708771f238dcfb2286f927bec54765e0278e8f892e0e76692a045d41e0dda4", 0xb5, 0x1}, {&(0x7f00000005c0)="012eceabd8e59560f6b647564e468714d043b03f48f334df90f94f89448dea22bebb544025db9112120ccb7060d17fd64aa93dd87372afd0f777945d37e270bf103393a2332ec13ad37297e4d437840755960de7e911c999a3e3310eea588e99f96f2c1691f91ebd86872e17c6d0b26109c92114dd544a9bebac84722810cd4487c6febf09bfbf6c1fbcc595e2f3e4c1538c06c9d2b6c02505e3ba33bd4690308a0eb90f52ee5120ee57748ead107074ab7dc6ed2e4711f8c2e1560141cab3f3589420c67e6c4b7907585457e5", 0xcd, 0xfff}, {&(0x7f00000006c0)="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0x1000, 0xff}, {&(0x7f00000016c0)="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", 0xfd, 0x57}], 0x80, &(0x7f0000001840)={[{@discard='discard', 0x2c}]}) r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x4, 0x601) sendto$inet(r1, &(0x7f0000001880)="036ed25340caaca195b8c5dadce8d164ac5ab531f3385e651a37f7022d92a79897b32654580cdc81e416cbb63f2bc91e0fc4a400cdbdd79cf53aa79cc2309624d1aeb6887da3c51cb355cffef265691c7ee00ec77114042868604ba5c829c732317e4b9d30c5504a23af737140f442407e3266fa90750ef4e552560f5ac8aa090323108b5dcac4e50007ca80", 0x8c, 0x40040, &(0x7f0000001940)={0x2, 0x4e20, @rand_addr=0x6}, 0x10) getdents(r1, &(0x7f0000000100)=""/222, 0xde) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(authencesn(sha512_mb,ctr(twofish-asm)))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xff, 0x102) [ 638.617598] FAULT_INJECTION: forcing a failure. [ 638.617598] name failslab, interval 1, probability 0, space 0, times 0 [ 638.628940] CPU: 1 PID: 6955 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 638.635858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 638.645200] Call Trace: [ 638.647785] dump_stack+0x1a7/0x27d [ 638.651412] ? arch_local_irq_restore+0x53/0x53 [ 638.656085] ? is_bpf_text_address+0xa4/0x120 [ 638.660583] should_fail+0x914/0xae0 2018/04/04 15:36:24 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000140)=0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="20000000070f00000000000000000700f1ff000076d7658231f3bab961dc17d2448496fc95ec44008f8bc55d39c3548fb77031a945838fc496d03fc7a84dba99ac555c67485af985816a067a0ffcc791350634f513aece118c3365f48d6110d8e791b72a652cff4027159825a12e", @ANYRES32=r1, @ANYBLOB="000000000a000200aaaaaaaaaaaa0000"], 0x28}, 0x1}, 0x0) r2 = memfd_create(&(0x7f0000000180)=':vmnet1bdev\\\x00', 0x0) sync() ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000280)={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x10, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 'syz_tun\x00'}) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000001c0)={r1, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) [ 638.664296] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 638.669405] ? save_stack+0xa3/0xd0 [ 638.673031] ? save_stack+0x43/0xd0 [ 638.676658] ? kasan_kmalloc+0xad/0xe0 [ 638.680543] ? kasan_slab_alloc+0x12/0x20 [ 638.684693] ? find_held_lock+0x35/0x1d0 [ 638.688758] ? __lock_is_held+0xb6/0x140 [ 638.692833] ? check_same_owner+0x320/0x320 [ 638.697161] ? rcu_note_context_switch+0x710/0x710 [ 638.702084] should_failslab+0xec/0x120 [ 638.706039] kmem_cache_alloc_node_trace+0x5a/0x760 [ 638.711044] __kmalloc_node_track_caller+0x33/0x70 [ 638.715955] __kmalloc_reserve.isra.39+0x41/0xd0 [ 638.720691] __alloc_skb+0x12a/0x760 [ 638.724382] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 638.729551] ? skb_scrub_packet+0x510/0x510 [ 638.733853] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 638.739203] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 638.744367] ? trace_hardirqs_off+0x10/0x10 [ 638.748671] sock_wmalloc+0x15b/0x1e0 [ 638.752449] ? skb_set_owner_w+0x330/0x330 [ 638.756662] ? perf_trace_lock+0xd6/0x900 [ 638.760791] ? skb_put+0x155/0x1d0 [ 638.764310] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 638.769308] ? ip_reply_glue_bits+0xb0/0xb0 [ 638.773614] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 638.779392] ? find_held_lock+0x35/0x1d0 [ 638.783435] ? print_irqtrace_events+0x270/0x270 [ 638.788180] ? print_irqtrace_events+0x270/0x270 [ 638.792922] ? find_held_lock+0x35/0x1d0 [ 638.796965] ? lock_acquire+0x1d5/0x580 [ 638.800914] ? lock_sock_nested+0xa3/0x110 [ 638.805124] ? lock_acquire+0x1d5/0x580 [ 638.809074] ? udp_sendmsg+0xc86/0x2f70 [ 638.813035] ip_append_data.part.46+0xde/0x150 [ 638.817594] ? ip_reply_glue_bits+0xb0/0xb0 [ 638.821896] ? ip_reply_glue_bits+0xb0/0xb0 [ 638.826193] ip_append_data+0x5a/0x80 [ 638.829974] udp_sendmsg+0x148c/0x2f70 [ 638.833841] ? ip_reply_glue_bits+0xb0/0xb0 [ 638.838144] ? udp4_lib_lookup2+0x310/0x310 [ 638.842441] ? trace_hardirqs_off+0x10/0x10 [ 638.846740] ? kasan_check_read+0x11/0x20 [ 638.850862] ? do_raw_spin_unlock+0x9e/0x310 [ 638.855249] ? perf_trace_lock+0xd6/0x900 [ 638.859374] ? perf_trace_lock+0xd6/0x900 [ 638.863501] ? trace_event_raw_event_lock+0x340/0x340 [ 638.868669] ? ip4_datagram_release_cb+0x233/0xeb0 [ 638.873577] ? trace_hardirqs_off+0x10/0x10 [ 638.877873] ? trace_hardirqs_off+0x10/0x10 [ 638.882180] ? reacquire_held_locks+0x1f9/0x3e0 [ 638.886827] inet_sendmsg+0x11f/0x5e0 [ 638.890604] ? inet_create+0xf50/0xf50 [ 638.894473] ? check_same_owner+0x320/0x320 [ 638.898774] ? security_socket_sendmsg+0x89/0xb0 [ 638.903506] ? inet_create+0xf50/0xf50 [ 638.907372] sock_sendmsg+0xca/0x110 [ 638.911065] kernel_sendmsg+0x47/0x60 [ 638.914846] sock_no_sendpage+0x1cc/0x280 [ 638.918970] ? sock_no_shutdown+0x10/0x10 [ 638.923093] ? trace_hardirqs_on+0xd/0x10 [ 638.927217] ? _raw_spin_unlock_bh+0x30/0x40 [ 638.931608] udp_sendpage+0x48c/0x540 [ 638.935387] ? udp_sendmsg+0x2f70/0x2f70 [ 638.939433] ? udp_sendmsg+0x2f70/0x2f70 [ 638.943470] inet_sendpage+0x1aa/0x660 [ 638.947333] ? inet_recvmsg+0x620/0x620 [ 638.951282] ? percpu_ref_put_many+0x11a/0x230 [ 638.955839] ? lock_downgrade+0x980/0x980 [ 638.959963] ? inet_recvmsg+0x620/0x620 [ 638.963915] kernel_sendpage+0x8d/0xe0 [ 638.967781] sock_sendpage+0x8c/0xc0 [ 638.971473] ? kernel_sendpage+0xe0/0xe0 [ 638.975512] pipe_to_sendpage+0x290/0x3b0 [ 638.979637] ? direct_splice_actor+0x180/0x180 [ 638.984193] ? check_same_owner+0x320/0x320 [ 638.988491] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 638.993831] ? SyS_membarrier+0x800/0x800 [ 638.997958] __splice_from_pipe+0x328/0x730 [ 639.002256] ? direct_splice_actor+0x180/0x180 [ 639.006817] splice_from_pipe+0x1e9/0x330 [ 639.010943] ? direct_splice_actor+0x180/0x180 [ 639.015502] ? splice_shrink_spd+0xb0/0xb0 [ 639.019722] generic_splice_sendpage+0x40/0x50 [ 639.024281] ? splice_from_pipe+0x330/0x330 [ 639.028579] direct_splice_actor+0x125/0x180 [ 639.032964] splice_direct_to_actor+0x2c1/0x820 [ 639.037611] ? generic_pipe_buf_nosteal+0x10/0x10 [ 639.042434] ? do_splice_to+0x160/0x160 [ 639.046382] ? security_file_permission+0x89/0x1e0 [ 639.051290] ? rw_verify_area+0xe5/0x2b0 [ 639.055330] do_splice_direct+0x29b/0x3c0 [ 639.059458] ? splice_direct_to_actor+0x820/0x820 [ 639.064279] ? rw_verify_area+0xe5/0x2b0 [ 639.068319] do_sendfile+0x5c9/0xe80 [ 639.072023] ? do_compat_pwritev64+0x100/0x100 [ 639.076584] ? __sb_end_write+0xa0/0xd0 [ 639.080536] ? kasan_check_write+0x14/0x20 [ 639.084746] ? fput+0xe0/0x150 [ 639.087916] ? ksys_write+0x184/0x220 [ 639.091693] compat_SyS_sendfile+0x172/0x1a0 [ 639.096081] ? SyS_sendfile64+0x160/0x160 [ 639.100207] ? do_fast_syscall_32+0x156/0xf9f [ 639.104682] ? SyS_sendfile64+0x160/0x160 [ 639.108807] do_fast_syscall_32+0x3ec/0xf9f [ 639.113107] ? do_int80_syscall_32+0x9c0/0x9c0 [ 639.117665] ? finish_task_switch+0x284/0x970 [ 639.122138] ? syscall_return_slowpath+0x2ac/0x550 [ 639.127044] ? prepare_exit_to_usermode+0x350/0x350 [ 639.132043] ? sysret32_from_system_call+0x5/0x3c [ 639.136868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.141690] entry_SYSENTER_compat+0x70/0x7f [ 639.146076] RIP: 0023:0xf7f50c99 [ 639.149417] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 639.157104] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 2018/04/04 15:36:24 executing program 4: r0 = socket$inet6(0xa, 0xc, 0x7) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4620, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f0000000100)=""/6) prctl$setmm(0x23, 0x7, &(0x7f0000ffc000/0x3000)=nil) [ 639.164351] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 639.171598] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 639.178844] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 639.186095] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0xc0, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x4000) r5 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x3, 0x80800) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f00000001c0)={r3, 0x3, 0x80, r4}) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000140)={0x1, 0x0, [{0x200004b564d03, 0x0, 0x101}]}) 2018/04/04 15:36:24 executing program 0: r0 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f0000f19000)=@file={0x200000001, './file0/bus\x00'}, 0xe) r1 = getpid() sched_rr_get_interval(r1, &(0x7f0000000000)) 2018/04/04 15:36:24 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='coredump_filter\x00') setrlimit(0x1, &(0x7f0000011000)={0x0, 0xfffffffffffffffc}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='reno\x00', 0x5) ftruncate(r0, 0x3) 2018/04/04 15:36:24 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = geteuid() r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x280, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x14) connect$can_bcm(r2, &(0x7f0000000180)={0x1d, r3}, 0x10) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r4) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000001000), &(0x7f0000000ffc)=0x3) 2018/04/04 15:36:24 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000300)={@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x1}, 0x20) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0xd95a, 0x80000) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000100)={0x41}) getsockopt$inet_dccp_buf(r1, 0x21, 0x8e, &(0x7f00000000c0)=""/1, &(0x7f0000000140)=0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x5, 0x0, 0xff, 0x3, 0x1, 0x2, 0x8000}, 0x20) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000180)={0x5, 0x20, 0x1, r1}) 2018/04/04 15:36:24 executing program 1: r0 = socket$vsock_stream(0x28, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x4f, &(0x7f0000000000)=0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x82) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f00000000c0)={0x5, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e20}, {0x2, 0x4e20, @loopback=0x7f000001}, 0x1, 0x7, 0xffffffffffff7fff, 0x2456, 0x0, &(0x7f0000000080)='bcsh0\x00', 0x20, 0x6, 0x81}) io_submit(r1, 0x1, &(0x7f0000000680)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000040)}]) 2018/04/04 15:36:25 executing program 5 (fault-call:6 fault-nth:57): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:25 executing program 0: r0 = socket$inet6(0xa, 0x5, 0xffffffffffffffff) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x6) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt(r1, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) ioctl$int_in(r1, 0x5452, &(0x7f000079d000)=0x100000000000001) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) ioctl$TCFLSH(r2, 0x540b, 0x81) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000080)=0xdc, 0x4) writev(r1, &(0x7f000062dff0)=[{&(0x7f0000d9cfef)='\x00', 0x1}], 0x1) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r3, 0x403c5404, &(0x7f00000000c0)={{0x3, 0x3, 0x0, 0x3, 0x7ff}, 0x0, 0x2}) 2018/04/04 15:36:25 executing program 3: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000000140)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x4e) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1400}) bind(r1, &(0x7f0000254f80)=@llc={0x1a, 0x207, 0x10000, 0x3, 0x1f, 0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) setsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000000)={@empty, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) bind(r1, &(0x7f0000de5000)=@generic={0x1e, "0103000009000000000000000000000009a979f321b30cbf00000000000100010a53a632ed4938d36d0e00000007000000829a2b0a0006e43a4b2470a0c5216669ca021f6f65dce060e7e58f358c0002f0000178d19b7e3151314a8ef1f1620c85bdb9c8ead2000077aeb81c90001d6d7c980ee590ebb9f70dc136cb184a"}, 0x80) close(r0) 2018/04/04 15:36:25 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x1000000000008084, &(0x7f00004d4000)={0x2, 0x1000000004e20, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x20, 0x480000) ioctl$TIOCEXCL(r1, 0x540c) close(r0) 2018/04/04 15:36:25 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x270, 0x101000) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000040)) r1 = socket$inet6_sctp(0xa, 0x20000009, 0x84) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000240)={0x0, 0x4}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000002c0)={r2, 0x2d, 0x30}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x5, 0x32, r1, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000080)="6a8959646529b44615b3653a7bcf07726143704770621f1f4558e4e416ea0ff6c1f6fed477212b1b6ae32213b69b4f824dbb78c7b5abe6d6cf47f3cad8c450b269bac3bc258229b70c0e375ee90dbe6e096ad224b57713f08de2ba99d67c1f3f364648f1296f43fa9d46ad6e9d075e459babb48fe8d3087ffbe6c0938f4fbc0e064a0313f3f55b266af971e91eab5d13013d2bb320c1e88238c8bbc01701f7b9a6a6fe799f951b7b5428722e69d530deb6f2cfa26896be7df9dfb44f2b5a950c8061886b400e1aa39204e115af51291dfc05dfec2adff6b32e67b383", &(0x7f0000000180)=""/111}, 0x18) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000a3e000), &(0x7f00003a7ffc)=0x4) 2018/04/04 15:36:25 executing program 7: bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080), 0x10) r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x802) poll(&(0x7f0000000040)=[{r0, 0x8000}, {r1, 0x42}], 0x2, 0x6) 2018/04/04 15:36:25 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r0, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="7bff000000", 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000000)={0xb4a2, 0x1, {0x0, 0x3, 0x80000001, 0x0, 0x8001}}) dup2(r0, r0) 2018/04/04 15:36:25 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000002c0)={0x21b, 0x0, 0x6, 0x6}, 0x10) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000180)="598b3fa018", 0x5) openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5e}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) sync() openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) pipe2(&(0x7f0000000080), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) readv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/128, 0x80}], 0x1) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/04 15:36:25 executing program 2: socketpair$unix(0x1, 0x7, 0x0, &(0x7f000000bff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000ffc), 0x196) write(r1, &(0x7f0000022000), 0x0) recvmsg(r0, &(0x7f0000019fc8)={0x0, 0x0, &(0x7f000001a000), 0x0, &(0x7f0000019000)}, 0x0) [ 639.579278] FAULT_INJECTION: forcing a failure. [ 639.579278] name failslab, interval 1, probability 0, space 0, times 0 [ 639.590608] CPU: 0 PID: 7012 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 639.597542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 639.606900] Call Trace: [ 639.609492] dump_stack+0x1a7/0x27d [ 639.613132] ? arch_local_irq_restore+0x53/0x53 [ 639.617827] should_fail+0x914/0xae0 [ 639.621553] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 639.626677] ? save_stack+0xa3/0xd0 [ 639.630306] ? save_stack+0x43/0xd0 [ 639.633923] ? kasan_kmalloc+0xad/0xe0 [ 639.637803] ? kasan_slab_alloc+0x12/0x20 [ 639.641942] ? find_held_lock+0x35/0x1d0 [ 639.645996] ? __lock_is_held+0xb6/0x140 [ 639.650062] ? check_same_owner+0x320/0x320 [ 639.654372] ? rcu_note_context_switch+0x710/0x710 [ 639.659294] should_failslab+0xec/0x120 [ 639.663259] kmem_cache_alloc_node_trace+0x5a/0x760 [ 639.668274] __kmalloc_node_track_caller+0x33/0x70 [ 639.673193] __kmalloc_reserve.isra.39+0x41/0xd0 [ 639.677944] __alloc_skb+0x12a/0x760 [ 639.681642] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 639.686819] ? skb_scrub_packet+0x510/0x510 [ 639.691131] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 639.696476] ? perf_swevent_event+0x270/0x270 [ 639.700953] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 639.706039] ? perf_trace_run_bpf_submit+0x206/0x330 [ 639.711144] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 639.716329] sock_wmalloc+0x15b/0x1e0 [ 639.720114] ? skb_set_owner_w+0x330/0x330 [ 639.724335] ? memset+0x31/0x40 [ 639.727598] ? skb_put+0x155/0x1d0 [ 639.731131] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 639.736147] ? ip_reply_glue_bits+0xb0/0xb0 [ 639.740465] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 639.746252] ? print_irqtrace_events+0x270/0x270 [ 639.750998] ? print_irqtrace_events+0x270/0x270 [ 639.756169] ? find_held_lock+0x35/0x1d0 [ 639.760223] ? lock_acquire+0x1d5/0x580 [ 639.764179] ? lock_acquire+0x1d5/0x580 [ 639.768137] ? udp_sendmsg+0xc86/0x2f70 [ 639.772105] ip_append_data.part.46+0xde/0x150 [ 639.776672] ? ip_reply_glue_bits+0xb0/0xb0 [ 639.780975] ? ip_reply_glue_bits+0xb0/0xb0 [ 639.785279] ip_append_data+0x5a/0x80 [ 639.789076] udp_sendmsg+0x148c/0x2f70 [ 639.792952] ? perf_trace_run_bpf_submit+0x206/0x330 [ 639.798037] ? ip_reply_glue_bits+0xb0/0xb0 [ 639.802357] ? udp4_lib_lookup2+0x310/0x310 [ 639.806660] ? trace_hardirqs_off+0x10/0x10 [ 639.810967] ? memset+0x31/0x40 [ 639.814239] ? perf_trace_lock+0x4d6/0x900 [ 639.818456] ? perf_trace_lock+0x4d6/0x900 [ 639.822686] ? trace_event_raw_event_lock+0x340/0x340 [ 639.827871] ? trace_hardirqs_off+0x10/0x10 [ 639.832175] ? trace_hardirqs_off+0x10/0x10 [ 639.836487] ? reacquire_held_locks+0x1f9/0x3e0 [ 639.841143] inet_sendmsg+0x11f/0x5e0 [ 639.844929] ? inet_create+0xf50/0xf50 [ 639.848802] ? check_same_owner+0x320/0x320 [ 639.853111] ? security_socket_sendmsg+0x89/0xb0 [ 639.857849] ? inet_create+0xf50/0xf50 [ 639.861722] sock_sendmsg+0xca/0x110 [ 639.865422] kernel_sendmsg+0x47/0x60 [ 639.869212] sock_no_sendpage+0x1cc/0x280 [ 639.873349] ? sock_no_shutdown+0x10/0x10 [ 639.877479] ? trace_hardirqs_on+0xd/0x10 [ 639.881614] ? _raw_spin_unlock_bh+0x30/0x40 [ 639.886037] udp_sendpage+0x48c/0x540 [ 639.889827] ? udp_sendmsg+0x2f70/0x2f70 [ 639.893892] ? udp_sendmsg+0x2f70/0x2f70 [ 639.897937] inet_sendpage+0x1aa/0x660 [ 639.901815] ? inet_recvmsg+0x620/0x620 [ 639.905771] ? percpu_ref_put_many+0x11a/0x230 [ 639.910398] ? lock_downgrade+0x980/0x980 [ 639.914534] ? inet_recvmsg+0x620/0x620 [ 639.918492] kernel_sendpage+0x8d/0xe0 [ 639.922370] sock_sendpage+0x8c/0xc0 [ 639.926070] ? kernel_sendpage+0xe0/0xe0 [ 639.930117] pipe_to_sendpage+0x290/0x3b0 [ 639.934254] ? direct_splice_actor+0x180/0x180 [ 639.938816] ? check_same_owner+0x320/0x320 [ 639.943119] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 639.948469] ? SyS_membarrier+0x800/0x800 [ 639.952607] __splice_from_pipe+0x328/0x730 [ 639.956913] ? direct_splice_actor+0x180/0x180 [ 639.961490] splice_from_pipe+0x1e9/0x330 [ 639.965623] ? direct_splice_actor+0x180/0x180 [ 639.970188] ? splice_shrink_spd+0xb0/0xb0 [ 639.974423] generic_splice_sendpage+0x40/0x50 [ 639.978985] ? splice_from_pipe+0x330/0x330 [ 639.983297] direct_splice_actor+0x125/0x180 [ 639.987694] splice_direct_to_actor+0x2c1/0x820 [ 639.992360] ? generic_pipe_buf_nosteal+0x10/0x10 [ 639.997194] ? do_splice_to+0x160/0x160 [ 640.001154] ? security_file_permission+0x89/0x1e0 [ 640.006070] ? rw_verify_area+0xe5/0x2b0 [ 640.010121] do_splice_direct+0x29b/0x3c0 [ 640.014258] ? splice_direct_to_actor+0x820/0x820 [ 640.019093] ? rw_verify_area+0xe5/0x2b0 [ 640.023154] do_sendfile+0x5c9/0xe80 [ 640.026865] ? do_compat_pwritev64+0x100/0x100 [ 640.031434] ? __sb_end_write+0xa0/0xd0 [ 640.035401] ? kasan_check_write+0x14/0x20 [ 640.039617] ? fput+0xe0/0x150 [ 640.042797] ? ksys_write+0x184/0x220 [ 640.046585] compat_SyS_sendfile+0x172/0x1a0 [ 640.050980] ? SyS_sendfile64+0x160/0x160 [ 640.055118] ? do_fast_syscall_32+0x156/0xf9f [ 640.059601] ? SyS_sendfile64+0x160/0x160 [ 640.063736] do_fast_syscall_32+0x3ec/0xf9f [ 640.068052] ? do_int80_syscall_32+0x9c0/0x9c0 [ 640.072619] ? finish_task_switch+0x1b9/0x970 [ 640.077097] ? finish_task_switch+0x17a/0x970 [ 640.081585] ? syscall_return_slowpath+0x2ac/0x550 [ 640.086502] ? prepare_exit_to_usermode+0x350/0x350 [ 640.091505] ? sysret32_from_system_call+0x5/0x3c [ 640.096336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.101171] entry_SYSENTER_compat+0x70/0x7f [ 640.105560] RIP: 0023:0xf7f50c99 [ 640.108909] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 640.116603] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 640.123856] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 2018/04/04 15:36:25 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000fad000)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000004ffc)=0x8001) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000002080)=""/4096, 0x1000}], 0x1) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x20000) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f000000d000), &(0x7f0000001000)=0xfea6) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000080)=0x6fcb, 0x2) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000100)={{0x2, 0x4e23, @loopback=0x7f000001}, {0x7, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x4, {0x2, 0x4e20}, 'ip_vti0\x00'}) 2018/04/04 15:36:25 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x4041, 0x0) r2 = dup3(r1, r0, 0x80000) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000240)={r3, @in6={{0xa, 0x4e24, 0xfff, @loopback={0x0, 0x1}, 0x81}}, 0x0, 0x5, 0x65, 0x3, 0x66}, &(0x7f00000000c0)=0x98) io_setup(0x20000001ff, &(0x7f0000000200)=0x0) io_submit(r4, 0x1, &(0x7f0000000d00)=[&(0x7f00000008c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000580)="f5b6", 0x2, 0x1}]) 2018/04/04 15:36:25 executing program 7: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYPTR64=&(0x7f0000000280)=ANY=[]], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmsg(r0, &(0x7f0000000180)={0x0, 0x5c8, &(0x7f0000011000), 0x0, &(0x7f00000001c0)}, 0x2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000240)={0x2, [0x0, 0x0]}, &(0x7f0000000280)=0xc) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00000002c0)=@assoc_value={r3, 0x5}, 0x8) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000000)={0x9, [0x100000000, 0xfff, 0x0, 0x5, 0x96b, 0x24e0, 0xfa9, 0xff, 0xf3fb]}, &(0x7f00000000c0)=0x16) creat(&(0x7f0000000080)='./file0\x00', 0x0) getsockopt$packet_buf(r2, 0x107, 0x17, &(0x7f0000000100)=""/84, &(0x7f0000000200)=0x54) [ 640.131110] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 640.138365] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 640.145619] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:25 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000b79000)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3372, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x7}) r1 = syz_open_pts(r0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000302ff6)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup3(r1, r0, 0x0) unshare(0x4000000000400) ioctl$ASHMEM_SET_SIZE(r3, 0x40047703, 0xffffffffffff9ef0) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) ioctl$KVM_CREATE_PIT2(r3, 0x4040ae77, &(0x7f0000000000)={0xffffffffffffff00}) syz_open_pts(r2, 0x402) 2018/04/04 15:36:25 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000100)="696f03000000005f8e1e0264c550772e4db53edf5d4a4300780c4df7161f8159caa08046c4d2013ee31a5df79be0d56f014cbbf5e369e0a4be6004467d3073e01ce82743501fd1d0991ed075e15641f3b68d3a94d3ec9be1310e", 0x2, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x280002, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000000240)={{0xa, 0x4e21, 0x80000000, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x4e20, 0x40, @dev={0xfe, 0x80, [], 0x15}, 0x1ff}, 0x3652, [0x3, 0x21e, 0x400, 0x185, 0x3f, 0xad, 0x7]}, 0x5c) write$cgroup_int(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB='8:4\r'], 0x4) r3 = memfd_create(&(0x7f0000000380)='/dev/ppp\x00', 0x2) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r3, 0x800442d2, &(0x7f00000001c0)={0x1, &(0x7f0000000080)=[{0x0, 0x0, 0x0, @dev}]}) getsockopt$llc_int(r3, 0x10c, 0x6, &(0x7f00000002c0), &(0x7f0000000300)=0x4) openat$cgroup_int(r0, &(0x7f0000000000)='io.weight\x00', 0x2, 0x0) 2018/04/04 15:36:25 executing program 2: syz_open_dev$loop(&(0x7f0000000540)='/dev/loop#\x00', 0xb1e4, 0x2000) r0 = syz_open_dev$audion(&(0x7f0000000580)='/dev/audio#\x00', 0x100000001, 0x80000) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000005c0)={0x0, 0x2000400000, 0x2, 0x4, 0x6b, 0x3, 0x37c, 0x8, 0x3, 0xc99}) r1 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x2, 0xc0080) setsockopt$inet6_buf(r1, 0x29, 0x0, &(0x7f0000000240)="ea6d9d4a354bc4dfb31163adc8d07c555f50b45da6aba575368d5d55bfe6e1e0b4018b9196ba78dabfc870db83147a91e14cf32535c510ea9913608841c929eb24f19ba965e5669f049ce36e5e17705de859ca32dda4b2624c35c4a9f4059e0fa47114c80ad3ffa399ce617ea884cfdaf80d460ba3cefb672d866f413ad0669aa0b963a1663742ae127e1318cca44081270d445a851b6aa7c791c46fa9668c8138cf37910ba81c12c219d22352f07fc793ae23a87183ba8ce9c58b455bcf72f2d37bc7879e132cd873c9ec7942332b50df58b772d0b1", 0xd6) writev(r1, &(0x7f0000000500)=[{&(0x7f0000000140)="84ee949b1420c8f100c77b1066660f3bf140b136447fb2ff4fe1424441658cab9066370d1bd1f0a9f1a7d660e5add4bee4bf7551b6a702c6c8fefd4b1d38ce260560437c7aed68006622a672509ba470260eba4ec786111eb27d9af21de46405016b382652f3a532eadda880007033161b0bec6083ac4c7239eacca4b21c1177429e3b5da09923dfc51366020be913b8640a24313df91582ec0cdcbb850d06ac2e07f42507c423ee", 0xa8}, {&(0x7f0000001080)="38f3760c981a58f9bce28c6b2040e7e849ab5a3351ca75da190315495c16bc1f04b5e7ed0aa30f46acae3a20f4d8c8234c70ec84a67fd9029e24b221406d8efa5d583039e58fbc35a1e6f363727fc2620f621b998a1684fdbeb1894374d3ee9e3bff38715eba229a0bd562901ed7e6c097eb4c068b50a66815ff5d34af6c61c17f11d286b6cd5df88d2226c45cadcf88ae1ba07d64cfb44f6deabcf128961aa66eb904a88cba43d5cbc5fb8c47a4049a1e83282728bb6d163d869b8c592459845dbd0d8205681def41b13217ce62f953015f57eaddd1615156b13f36beaf2002ba49f9126cc6d4e849e0d2d627813584fa48e3bfea9e49fbc49c0cfcc2855e6f21564d6759f9d264cd0510a0d88376df3b61df9bfd34c3bedf2381900704ae4600ba09428d1cfd527fcb66617e20c0b124a3c58c5e1f6c1a19ab52d3ee555770a81c4ae592ed8a7cd19a8be0a8afaec8cbc3f3d0f34930226de49405e185988f0750e343a7ce710a19285951d439429705c7807040964c2d4228e725a9f0fb39b017b2dfb5aef917eccf8c46f93bb1bd90f103a5027d54fc0cb9fa998e482611bbd96c80d61b42850059b385302d819558cbe91a5111a9d771dfe6c37e476c80aa85ea37631afc1f4d82064e8ba9069bc99e23992d95cf55fc5c8223c1bf09d0b4e60d2ca9c190d6a20d5842fd86ad1d4dd881c73972261765c4ce3ad78da3dbf74ae4873011ad04498b221d1b7403f8613f3ab16d5b650a8a20f8b6d3c2601e603cd212b2193fb01e62cfcd0341ef7aeab2d61ab9cfba38b020658940433426b42f8cd845c329904b57a56755da62332c2e2a5092c0f57ea2d85eaece4621e7bc42cf8beb4b42ed04fa50b545c96de13a6183350e1ca88a0d2e71b6679158474dedb58b144fdcf8db7c48dbfe711448a99d9b595e8eb0983b9ff1ccb387350e15c02be934bfb3f6e2ff1d6c1950ab3674d773f6975b1900378a9c27591ecbbd94903c48d574abb5acd36f049b6508046cf68c75880982111eaab6b6baed6a85ad9b25d9668b8e5c772321dfd09047b7eb556472fc5e10fec15efe81d8172c1cd652810e827c48f1dd615015dedc27c25f1f710c429e28eb8be4187c4274f961b66fc1401a8a4aa6bcbd38c618cc16617eb726afe4136a96625e988d7c2343aac4e4c543e08eb7041982f78c0a75c82e6f97ef77778fbeee2d585467edb44a84897995844a6424c284b378373245255c499bddcdc0af0a2210868a57b9f30f6e9b43a310510b6f2856738ff0d627427dea137914aa8069f6a42d4f363155e2bc64f4832d47e90b8232c77f9a7c625001d208911e3265e121da7705fef2b2dfb286581b1ac40865322991db70609cb5d18514017dde21a1eddd94f919f4969eb81b1fd6422381216ee1aaf0aff16baafb77b0412757bb879a1672bdaf27f7a2039157d53a8d3ee4115774e42eaf5aac84e7bf6dd21f2c53b9d1c324ce5d4b5cd2474957d5263fbd756d9232a326480fc300d909eed5e9e047023fe0f986219dca488ce4d07175ea0ca3bba096142a40918246acfeb607a61dc8e7bdce1aad51c079531e20882593077950756fdcf1adacc3c32a02dfaf6fafe27c694bf9936485981bae90e6ff5f2884e0538e99a86efa21715e5de00c441f48bcfcd0340a4ef6ad76ecbed7d411b54d4995a51194880eeb8f4515ee3c68ae5a91764ee09d490c43a2947c6a7552e61b2a2c4ac860931a14098d29376d9372609b474202b9e303be3a9f15ccbb1a7d692670f78a09de4855b77834d0d4195c0dd377a437277ac0bca29a75e60ab2699a33dfd7ffd32d16da054d6c96a73f1b9bf39c3d4d7b17401523084247cae2008d40c7c033654fc8c8d4bfdfdfa951dc202348ed9190cebc5e25b2707a6446586a231eb18aced9881fadfee02f8273ab6ba23c78ad404617e403542f7afef8837e18fd9caa4170b1dfea6061bfb1101fec92ccb8e3d652631b8403448d2a562b6c1a4381180ff5e33dbfcb92a35195c2861d6ed0b1dc5233dfe6b53feb97105ea23f480746fd39bd8d9dee634d96c23e0da2b1835a5c1811878013907912ffec61d3c8a89306fa93a8216f542b7598636da682e53ed7ce2e5eb81adf34a695eae6f08b1e6a4537cd16384f4a9636b1beabb95da24d6cc5433dd8e5bf1edc564c248d6df40687284dc94dc1cddac82b8ce09f32d189df86b36ef5201275fbd968ac7664fdda034c9d5516a0e664e9b7c0958659bc57d21d6ae79f16e2600017328710d339593b8b456da04d092b01fe5cca27d346a82dd16ae0f4e78b1f1393ca2050d1ebd25ac52ed751d6735cceb7c946a3e65ae70613b7fa36c086a07d277db11f35f300f399523c2473d92e6d71586a4c14caa3b5d93e6f22903c088d5d397d27b482fbf26ed5798be46b4692b5d845600d62b597bdb211acbd7689e19e3c8e83118d740708dbd5b183f340e8c1e269ca1fc23cf78c93af56b156548b9d1c44c0341b8eadd2efa0bc15faeb79c6dea6e3c0c029b83be44403f7261ea7ecff08415f6e37d57ab0d382eed3fc868ab1dd9adb4e9150936cef5dca2c422daf47b70ceafa311cf99abdfc1f5780086e3a04f4b967b6bd060ad8f52b6da27e6621e6067ee4c5361a732160d3e6b77a5d2505feb50a61d3fb48e807163414de6a9990a9ffd319d643ab702e607e335e2e2ebebc8d1f66ea9bda52df941d3d3fce440a0d631abf36cfdc8bba169f2ff15947a1f90dc783ceaff878ef95ed3e74c6dc7c88fe9f987d3ef9eb6d02bfbe7b39c9dcbaa061c3420952d9cdbb5f6a3f1533f143fcb8a425489d9d710d7c2899018bce5b3cf564c76a2460d9f6101d96142efdad4c37d131daca527ae955a7ea4d243ab291e6f8e1e0b1d555fc0192fcd7681eefea06bd6275c981326745bce0e5faa2bac4b9ca50e70231e61267e6fc72eb84a6436f548ce33c8d5fb2f5a1db911ced39f228d2004a5852d8db53fd15f2542a8f1224aced8b1d42273fc1a4543d12da43a9cb518b79574c0720f1c30dc681b373f3bb928920c495aad5f0fd406a4a38c27a88b29f8ab2a19041d5790cc7dba523b96822b387f1f1f3c5f806f5ff64cb64c9baecdda1b77ba29d769f4724e158753366020f141d98c5f8c1ee3cd1900350cea6cc6ae71fedd3f922d251465919aea573bc8970e1a3af41172d22095cd6d89de4beb7dd43d45df8adf94f17b2aa044e3ce8fd19a648d3b3247e8fee7e7b1177f0edab6f4aece2b7f1e20524ca4bee358cd867b75a3dbac1439448d51dc82c51a09d7b1487753fa9f0265b1d747eb34838c0d32cbcb4b4da5250a8dedcb6a3688067e11f93923eb507813ff7d5dd215581d6a4efeb1568d3c7cdc3f49937ea503bdce8d2d020394d5e69905346533ab2e0a1cc3c4dda3bda1c784dbea41c8ec1840b26f510225fd6181eac87225722bcaca4ac3a47afc0e7c1dee846cbd05f8a702628be5fe61c6068776d16e66a49488ff00651c3174f8854f1fc6d29e00d80943afe57fc25aef90d9f58d661390323e87c1016584d4e512c8000800516a6cd0c5d5764c2c038cd7f56fc6713693af25d1b8e9469fdeafc289e5396b9acb8cbd20b98f59296dec1f199446b6b0779b0106d2ca55bb7efa1756d1cce0084ec50f9cfe2b99028f8192c82a97bc660c5e4f6c5e619b2f882bcd18927e6ebcfbaa9acff2bf78c95aac5f7e864d6db8902db3ab141ab720d7c935df1cf6432886e074e63b756c540116a65c4a42c128822f00e9e52b15303887e0a3f4f8bf60018f37d3188ce6d33eca2c118ea38434a60fe1511ef62836fd55578f3afc9745c4a4b8eacef058d208b14e5d6d13c705be283375eb246008626de05bcb580f12a13159a1a6a5e9eca37414c62b77e209cd3c8121e5ac2eda6fa9ff74e09a30e23b48bd68806c2b7e88e24cb3948dc2629d00fefc0e54855b58630d3745660327733f4de3abc45100b9a619c70c234ef2edf1ecde120b58e578f9faf2e6bd46fbbd61f7d7a554b922eb11173c7b376e7af2a5f0c823fc35d3f690f474e8b05529efea9a3aea22aed0ff030b621a1da91ef1ef691a919d2406049cf4386d7e351ed01f2c9e5218c9754c56e7662159aaf21bdfbe0b51a1194800254fead99c2f43fdac28e8ab3d92792ad78a5655cc309a94850b4515d4582220e3ff269f7c7eee6b2e065f73182f5c124dcd7b7eb85a696b1cb22329cda1af6f352e1a9cb6a745bac1e601f3082673ad48447960ffcd42bdcf4b66656b738d9a554b999215b9baf5e58d438146be54d7d12bea3d52bfb31e0603083c34e7278d04f02b37f14ac86b34035187e452f7216eea8418b3ccb7cc0c2e5e58c7f5c5f94ef5299ddec15fcaf7458cb391cda3d519c3e0804cd0e72dfbf9c8d90ad99e17fdd917448b98c8e7d37bc64e70283950ce96643b59f6f8c905bc431420b27d70c19cf09b75a8649baf0022a9fab681e213a6888f143eaca9e1160f58b7c4386f63bdb9330161f9b71b6cac36faa398c992ed7a8295f23ba23d08775a365d2aa4f7f02cd4b4793c353f450df48eada2de70528563fd250f1c1ec92a7a2a390715582cea61b1d0d159e002fd989611b2c60591686d5def3964cbabdb2d08386efb9dfc4962106fcec1f5a263f34c3eb257b666da4d164a6fbad7469c49b97dabaa3f5056e6d4a87457d6e0c1f88506efd8cb526d4f0f0708f09eb9ee75f7ecc55511baa5ec17c66df925adc50432a4a94a1e0510a17fe89e8c5c193b38e26c3d4dc48ea47ac13f0c2fdb547a250489528054a16da516fe25c9d6df7a2ad3db809c6e05dbca4e817a3816e9581775217c239a989913ea788666788d123df2e03f7bdd068d45d60fec1ea1b8cb5411dabf4976a028f0917c64afb7e390986cce9a39ce17c63ad7cfd2163c77e2a9f9075c3da05a0a3a7dd37b1bae59e6ab1884a24fc2a8c003991c051e48bd2b4333af855e0cce4e341cb3eca107eb649ea1de11e805f07b049ca1dce58da44718cf81634685e44205a2ab0443dd3ab8384b7e5f9646ecf646bc04a58db136b9a479059ff967aadf0f313e13911a0a1a9faa24762506e5ff23e644b1cae690ace6ac7b9a0da99b2ba5a95a843d448c033077c03efe85a797266b2aee7409afaa81e747440e69becc073a745d1222d380af1c2c0657808fd96effdf5969dd28675e7ddafcef86f22e8f87064d76567542101d3b2abb18b42667e54a338dbc0540b3fb96b5593fbd96ca16bd2dd8086a81c62dbff2ad229df4b4896a54381b8e3200c0a62f68c022432021d088d7c28f9c136c76882dca90f58fd2e26f2a1bd0f3d161aa76c5e65b27e43245c5e6344815d3076c1ee90bb5f14fa6067b081da4125f324a97b4c5807310f6c84419ee050e7d65ea266b36a2c9068eded03398db3f46e5fe4cdff8dc50f37bcb20c456dba0d3dd701af816521c90e00287f3a40792a0a16cea8bb67f535d032fb97d76b1cdb52f0b6727f9e2fd3c05781c79efa88f5f7f3a17f5555ff4bd70cad5b5caa5e953ff92e1736ec09590bfbedc23f2f4dc15b5fbf4d1b9fdcee865f8dfe813bb9e5f4b33200eaa2cde3655f50f63242b7974c4b68538b03955965083c69f96f73e332038e479e7e438580922dd093c829f865f8040575e80430ba2af343b0795a915dc41428d7eabfc91a19c08afc12a970134d89a12b653b4dff86958e7b73e0ee6b1911643dc73910df42e64679eff9c27bdc6b5959934b692cc1aa622fbbe4c8f2ddc8465cc9bcb5ad0c8de8081d0bef784c21", 0x1000}, {&(0x7f0000002080)="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0x1000}, {&(0x7f0000000340)="87d54e56cf8f2c5b82ddda2b7d8ec4eae46bd2e08ddc215f2769ee3e178bb3bb222cd7458d4462ccb03f055db4e863a62e0216cd171930c5ff57ba7aaaef3cca069e24cdb93153383408269f312a98c179c721dd06d41b123e09431c9e6a19b5801260e35ff46be0ff067080ac9e07a3ce91cbc56308497ad724a9a7979bdbfda571cb00d7e1e2dec597f4bb0c8b57ac3287fbb41138443e40d5f6d47babcf05ab4a872755d0617c5b661d", 0xab}, {&(0x7f0000000400)="3f963cf6f9747ef18eebba91c670ac73f606f72b959114791f62def2e1f09621785b1222c9f2f89562e913e1c790b1902df7b953b0d879f1a557f8a69ff21c3544b73466fe75f88052ba20f1e4ce61f2a37e68a6e68f3529ec21cf3ed35b7ab116460ef179bc19fa77c4f2796ee39a18ba6ea7f6b4fa39f2aac237ce209106a2da9ffa9b407938a726c66b0c808063d3362d86e6bac9bbc818dba1c1f2d60e93a8ba5e6f31c453ab1a341cce2c88fed3030beb7763eab410d0d8131f154181cd1369be3462e867359ec5490ff0cd156a06dd23d9765056a3ab093bfb7e387eafeb873180f50d", 0xe6}], 0x5) mmap$binder(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000002, 0x10010, r0, 0x51) r2 = syz_open_dev$sndctrl(&(0x7f0000fad000)='/dev/snd/controlC#\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000600)=0x6, 0x4) r3 = perf_event_open(&(0x7f0000001000)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0xc1105517, &(0x7f0000000040)=""/250) 2018/04/04 15:36:25 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_mount_image$reiserfs(&(0x7f0000000040)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x7fff, 0x3, &(0x7f00000000c0)=[{&(0x7f0000000180)="64f9c49f0f725d331d2bd1d8ecefbfbe6a9d5f1c7b22dab3c53ab1469374d50c7ea8c6d5d786e97294fc2784c2ea640a1935514123e1b5fd14891ce3c163c2ceb6edc7a9811c7456c0e3c6bf3dc40ce461284946b21f7a9b08f05bc4b2c9eec4839b7e501ad42bc6716752fb443877f2dc01a64543d65116afae6f7f634f68ae77ce9aec2a5019c726c213d1822ba7a4aa5386f380095e1a2fabf45b7d4fa0a651ccf5de1934499586bacf30a254c5d61d74e28f042128d64edef601204464d95d9836675c8347a70472dd1de4214dd9effb6ce7cf4d813ba95d55ef530e75b1da00d91542b61ec5c5f8320ac6e4facb", 0xf0, 0xf5}, {&(0x7f0000000280)="b4fc52c40b81957a7ad6a201e4e077185cea3690f7cad5b91339cdb6af4fc43452c65a75b0e16415a3876a05c4623dede023c9898c4847fd27f6bdc77d39a9ed04cb5d2d9124fec7c3e8a5087c212307b4509fd1a361ded061b2e350f57d40cd687a513cf99dfa9af0ac6c9658370d389cd5a0ce169dbd9d02c9bd098584f15150024c32fb586ceff23f4a6b686c75aee5389e814dbc601758d5c4599501a62cd8c0c27ef8a22a4d76c23e657ca87ca644fc26cb66379e07edca9e70e7d605b65b2c759d4ddb6862105864b2c0fe477c33eb15c177e11658828fdce78632592b", 0xe0, 0x5}, {&(0x7f0000000380)="1e21ec687e640e729720f283130a7811a93d980327dabcacbc0d19c799999de74d86b543d44f84a07d76132348252c62eee6e63516a163f45bc5fe23a3f5349f9e44dc07f9f83c7180795c6f4d9d5b6b40c59621cc272031b6741dc52d87678d0c38d6492030ae8e5ca0c87f5045401c98d13f290290c13edfb064388ff97f5b5143c92651f3c352b05ef939523d2cb95b64374fc9e8b833ead2724d1b3343ecaa3b45c99f95906ff6854d77870f1c6062862444806d4c1d698937021c5fe40f8a1705207f", 0xc5, 0x80000000}], 0x200000, &(0x7f0000000100)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@commit={'commit', 0x3d, [0x78]}, 0x2c}, {@balloc_no_unhash_reloc='block-allocator=no_unhashed_relocation', 0x2c}]}) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB="0000faa7bc796fae48f1e3"], 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/04 15:36:26 executing program 5 (fault-call:6 fault-nth:58): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:26 executing program 1: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000040)=""/127, &(0x7f00000000c0)=0x7f) r1 = socket(0xa, 0x2, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000100)) getsockopt(r1, 0x0, 0x400000050, &(0x7f000000d000)=""/8, &(0x7f0000fedffc)=0x2db) 2018/04/04 15:36:26 executing program 0: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000640)=@nat={'nat\x00', 0x19, 0x3, 0x970, [0x200019c0, 0x0, 0x0, 0x200019f0, 0x20002398], 0x0, &(0x7f0000000040), &(0x7f00000019c0)=[{}, {0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x0, 0x0, 0x0, 'vlan0\x00', 'ifb0\x00', 'ip6gre0\x00', 'eql\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @empty, [], 0x8b0, 0x8b0, 0x8e0, [@among={'among\x00', 0x81c, {{0x0, 0x0, 0x0, {}, {[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd]}}}}]}}, @snat={'snat\x00', 0xc, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}}]}, {0x0, '\x00', 0x1}]}, 0x9c0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x2, 0x0) write$sndseq(r0, &(0x7f00000003c0), 0x0) 2018/04/04 15:36:26 executing program 6: waitid(0x1, 0x0, 0x0, 0x2, &(0x7f0000000040)) accept4$packet(0xffffffffffffff9c, &(0x7f0000000180), &(0x7f00000001c0)=0x14, 0x80000) socket$can_bcm(0x1d, 0x2, 0x2) mq_open(&(0x7f0000000200)='em0cpuset\\\x00', 0x40, 0x100, &(0x7f0000000240)={0x128e1db3, 0x6, 0x11, 0x7, 0x8001, 0x6c, 0x400, 0xfffffffffffffffe}) openat$vsock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhost-vsock\x00', 0x2, 0x0) r0 = epoll_create(0x6) openat$dsp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dsp\x00', 0x4000, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x0) r2 = dup3(r0, r1, 0x80001) pread64(r2, &(0x7f0000000000)=""/9, 0x9, 0x3d) getpeername$packet(r2, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x27d) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000100)={@loopback={0x0, 0x1}, 0x3e, r3}) 2018/04/04 15:36:26 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = fcntl$dupfd(r1, 0x0, r0) ioctl$EVIOCGKEYCODE_V2(r3, 0x80284504, &(0x7f0000000200)=""/65) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f0000000100)={0xf2, 0x9c, 0x7f}) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000380)={0x3, 0x1f, 0x5, 0x0, 0x6e5f, 0x0, 0x57c6, 0x7, 0xffffffffffffff80, 0x1, 0x5, 0xff, 0x0, 0x7, 0x100000001, 0x2, 0x4, 0x1, 0x5349}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000180)={0xd000, 0x100000}) ioctl$KVM_SMI(r3, 0xaeb7) write$binfmt_aout(r1, &(0x7f00000003c0)={{0x108, 0x7fffffff, 0x7, 0xbb, 0x162, 0x5, 0x348, 0x101}, "6076a03d3564ec796ae1231342b5c183ae220514ffbffb30c924b83471f7e863eb761208decdd240b099634a67bde08bb2d8d9a7ea13d1c2f2b245c8f820a4c5a8fdc91613bb9d6f3d86461756c5cfc3604a93d8b829aab869cb9b497fe9bedb5c0424a57fd6a4fa5eec0a4e35a265f7beadfd3cdcde9faeeabcd7b1560eb51eed49f2bb9b4c0f4306e86cdcb9e90d7f06a8252619128234e54070beb5bc7c49be838edbccfd565f3f90fd266399f16d77901872c301e47271f10a6e5f566520b9ca75bf016b3d9024c33f3588c3c01b52333eac2ada257ba1f0e535cced684f715a0e3c6e2089566ad153", [[], [], [], [], [], [], []]}, 0x80b) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000001c0)={0x8000000000101ff, 0x4, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000000080)="0f330f30660f6fad311766b93509000066b88b72000066ba000000000f30bad10466b80000000066eff2f32626dc9b07000f350fe79e00800f01bd0b000f20c06635100000000f22c0", 0x49}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$EVIOCGPROP(r3, 0x80404509, &(0x7f0000000280)=""/214) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/04 15:36:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) setsockopt(r0, 0x100000001, 0x6, &(0x7f0000000100)="98a817dde1cf298cf2c2ed887d1b91270c5a472feaeaf225f24b068a16b3ffb1f256187b0ecece3d7180af7745641613a20824a4a00ce44ce2b2ade357c357f4ff5a16d4ade871cbff84b69c18869428d68d57be081e12f77fba98d004c1b43853509790cb27a0541230693f8e0fe01bebdea73d8985b0429f20e08efd18218b9d03afce8dcf1acd81d8381b04511871640e458916e18d6cf4622d75922205d48f3d9a46225a478d700d46d3c56777e918a55de83a8d74d0d086f5660cb22df027abf5b489d55c126eb7ade2fe", 0xcd) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) fstat(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x226, &(0x7f00000000c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) fchown(r1, r2, r3) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000002c0), &(0x7f0000000300)=0x4) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000000240)=ANY=[@ANYBLOB="725b44afa7528f7d0000b3575320008f593500000000000000000000"], 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r4 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f00000012c0)={0x4, 0x7, 0x0, 0x0, 0x0, 0x0, 0x5, 0xa168, 0x0, 0x7f}, 0xb) 2018/04/04 15:36:26 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) r1 = dup2(r0, 0xffffffffffffff9c) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000040)=0x3, &(0x7f0000000080)=0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x7f, &(0x7f0000000100)=0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000300)={0x7, 0x800, 0x7, 0x6, 0x7ff, 0x200}) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000280)={0x10001, 0x0, &(0x7f0000ffd000/0x1000)=nil}) getsockname$packet(r1, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f00000002c0)={@empty, r3}, 0xfffffffffffffc52) io_submit(r2, 0x1, &(0x7f0000000680)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000040)}]) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000000c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000001c0)={r4, r5, 0x6}) 2018/04/04 15:36:26 executing program 7: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x101000, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff]}, 0x5}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10}, 0xfffffffffffffec3, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1000}, 0x0) 2018/04/04 15:36:26 executing program 6: setitimer(0x3, &(0x7f0000000000)={{0x77359400}, {0x0, 0x7530}}, &(0x7f0000000040)) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f00000000c0)) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x9) r2 = epoll_create1(0x80000) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000240)) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000180)={r3, 0xffffffffffffc7a5, 0x4bc, 0x81}, &(0x7f00000001c0)=0x10) 2018/04/04 15:36:26 executing program 1: perf_event_open(&(0x7f0000536000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00006a7000)='/dev/vga_arbiter\x00', 0x0) write(r0, &(0x7f0000ffdffb)='#!', 0x2) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'lo\x00'}) r1 = syz_open_procfs(0x0, &(0x7f00008feff8)='net/udp\x00') epoll_pwait(r0, &(0x7f0000000340)=[{}], 0x1, 0x6, &(0x7f0000000380), 0x8) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) sendfile(r0, r1, &(0x7f00006dbff8), 0x401) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000c83000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000007060804002000fffc0c6565643b799365195f1b76"], 0x1000) [ 641.085369] sctp: [Deprecated]: syz-executor2 (pid 7070) Use of int in max_burst socket option. [ 641.085369] Use struct sctp_assoc_value instead 2018/04/04 15:36:26 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r0, 0x29, 0x200000000011, 0x0, 0x0) io_setup(0xffffffffffff0001, &(0x7f0000000000)) [ 641.137171] sctp: [Deprecated]: syz-executor2 (pid 7083) Use of int in max_burst socket option. [ 641.137171] Use struct sctp_assoc_value instead 2018/04/04 15:36:26 executing program 4: socket$bt_hidp(0x1f, 0x3, 0x6) r0 = add_key(&(0x7f0000001240)='big_key\x00', &(0x7f0000001280)={0x73, 0x79, 0x7a}, &(0x7f00000012c0)='1', 0x1, 0xfffffffffffffffc) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200000, 0x0) accept4$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14, 0x800) keyctl$read(0xb, r0, &(0x7f00000022c0)=""/4096, 0x1000) 2018/04/04 15:36:26 executing program 6: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000ac5000), 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) connect$unix(r1, &(0x7f00002ffff6)=@file={0x0, './file0\x00'}, 0xa) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f00000000c0)={0x4, {{0xa, 0x4e22, 0x78381d8e, @loopback={0x0, 0x1}, 0x6}}, 0x0, 0x2, [{{0xa, 0x4e21, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x200}}, {{0xa, 0x4e20, 0x6, @ipv4={[], [0xff, 0xff], @rand_addr=0x2800000000000}}}]}, 0x18c) close(r0) 2018/04/04 15:36:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000040)="2ef2640f015b7fb9860100000f32b9800000c00f3235008000000f30400f01f866baf80cb8203cc381ef66bafc0c66b80e0066ef2e0f19510066b8f0008ec8f3f22ef2440f01c9c4417a70b58ab200000066b878008ee8", 0x57}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/04 15:36:26 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x83, 0x83, 0xf}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x2c) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000000240)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x6, &(0x7f0000fedf90)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r2}, @map={0x18, 0x0, 0x1, 0x0, r1}], &(0x7f0000919ff6)='syzkaller\x00', 0x7ff, 0xe1, &(0x7f0000440f63)=""/225, 0x0, 0x0, [], r3}, 0x48) 2018/04/04 15:36:26 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00005f5ffd)='io\x00') fcntl$setflags(r1, 0x2, 0x3a6c41128fc21bab) bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000000)=0x1, 0xfff) [ 641.374837] FAULT_INJECTION: forcing a failure. [ 641.374837] name failslab, interval 1, probability 0, space 0, times 0 [ 641.386138] CPU: 0 PID: 7076 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 641.393074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 641.402411] Call Trace: [ 641.404982] dump_stack+0x1a7/0x27d [ 641.408595] ? arch_local_irq_restore+0x53/0x53 [ 641.413255] should_fail+0x914/0xae0 [ 641.416956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 641.422045] ? save_stack+0xa3/0xd0 [ 641.425663] ? save_stack+0x43/0xd0 [ 641.429281] ? kasan_kmalloc+0xad/0xe0 [ 641.433148] ? __kmalloc_node_track_caller+0x47/0x70 [ 641.438240] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 641.443409] ? ip_append_data.part.46+0xde/0x150 [ 641.448143] ? ip_append_data+0x5a/0x80 [ 641.452104] ? udp_sendmsg+0x148c/0x2f70 [ 641.456148] ? inet_sendmsg+0x11f/0x5e0 [ 641.460104] ? sock_sendmsg+0xca/0x110 [ 641.463971] ? kernel_sendmsg+0x47/0x60 [ 641.467932] ? find_held_lock+0x35/0x1d0 [ 641.471977] ? __lock_is_held+0xb6/0x140 [ 641.476046] ? check_same_owner+0x320/0x320 [ 641.480351] ? __kmalloc_node_track_caller+0x33/0x70 [ 641.485438] ? rcu_note_context_switch+0x710/0x710 [ 641.490348] ? kmem_cache_alloc_node_trace+0x36f/0x760 [ 641.495626] should_failslab+0xec/0x120 [ 641.499591] kmem_cache_alloc_node+0x56/0x760 [ 641.504076] __alloc_skb+0xf4/0x760 [ 641.507684] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 641.512857] ? skb_scrub_packet+0x510/0x510 [ 641.517176] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 641.522522] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 641.527600] ? perf_trace_run_bpf_submit+0x206/0x330 [ 641.532699] ? refcount_add+0x24/0x60 [ 641.536496] sock_wmalloc+0x15b/0x1e0 [ 641.540288] ? skb_set_owner_w+0x330/0x330 [ 641.544503] ? memset+0x31/0x40 [ 641.547760] ? skb_put+0x155/0x1d0 [ 641.551286] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 641.556302] ? ip_reply_glue_bits+0xb0/0xb0 [ 641.560619] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 641.566403] ? print_irqtrace_events+0x270/0x270 [ 641.571155] ? print_irqtrace_events+0x270/0x270 [ 641.575898] ? find_held_lock+0x35/0x1d0 [ 641.579950] ? lock_acquire+0x1d5/0x580 [ 641.583909] ? lock_sock_nested+0xa3/0x110 [ 641.588135] ? lock_acquire+0x1d5/0x580 [ 641.592096] ? udp_sendmsg+0xc86/0x2f70 [ 641.596081] ip_append_data.part.46+0xde/0x150 [ 641.600652] ? ip_reply_glue_bits+0xb0/0xb0 [ 641.604954] ? ip_reply_glue_bits+0xb0/0xb0 [ 641.609262] ip_append_data+0x5a/0x80 [ 641.613063] udp_sendmsg+0x148c/0x2f70 [ 641.616936] ? perf_trace_run_bpf_submit+0x206/0x330 [ 641.622027] ? ip_reply_glue_bits+0xb0/0xb0 [ 641.626343] ? udp4_lib_lookup2+0x310/0x310 [ 641.630644] ? trace_hardirqs_off+0x10/0x10 [ 641.634947] ? memset+0x31/0x40 [ 641.638212] ? perf_trace_lock+0x4d6/0x900 [ 641.642425] ? perf_trace_lock+0x4d6/0x900 [ 641.646656] ? trace_event_raw_event_lock+0x340/0x340 [ 641.651831] ? trace_hardirqs_off+0x10/0x10 [ 641.656132] ? trace_hardirqs_off+0x10/0x10 [ 641.660440] ? reacquire_held_locks+0x1f9/0x3e0 [ 641.665095] inet_sendmsg+0x11f/0x5e0 [ 641.668875] ? inet_create+0xf50/0xf50 [ 641.672746] ? check_same_owner+0x320/0x320 [ 641.677052] ? security_socket_sendmsg+0x89/0xb0 [ 641.681785] ? inet_create+0xf50/0xf50 [ 641.685654] sock_sendmsg+0xca/0x110 [ 641.689350] kernel_sendmsg+0x47/0x60 [ 641.693133] sock_no_sendpage+0x1cc/0x280 [ 641.697267] ? sock_no_shutdown+0x10/0x10 [ 641.701397] ? trace_hardirqs_on+0xd/0x10 [ 641.705526] ? _raw_spin_unlock_bh+0x30/0x40 [ 641.709928] udp_sendpage+0x48c/0x540 [ 641.713711] ? udp_sendmsg+0x2f70/0x2f70 [ 641.717761] ? udp_sendmsg+0x2f70/0x2f70 [ 641.721800] inet_sendpage+0x1aa/0x660 [ 641.725670] ? inet_recvmsg+0x620/0x620 [ 641.729628] ? inet_recvmsg+0x620/0x620 [ 641.733582] kernel_sendpage+0x8d/0xe0 [ 641.737451] sock_sendpage+0x8c/0xc0 [ 641.741152] ? kernel_sendpage+0xe0/0xe0 [ 641.745193] pipe_to_sendpage+0x290/0x3b0 [ 641.749334] ? direct_splice_actor+0x180/0x180 [ 641.753906] ? check_same_owner+0x320/0x320 [ 641.758212] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 641.763554] ? SyS_membarrier+0x800/0x800 [ 641.768059] __splice_from_pipe+0x328/0x730 [ 641.772364] ? direct_splice_actor+0x180/0x180 [ 641.776934] splice_from_pipe+0x1e9/0x330 [ 641.781064] ? direct_splice_actor+0x180/0x180 [ 641.785624] ? splice_shrink_spd+0xb0/0xb0 [ 641.789850] generic_splice_sendpage+0x40/0x50 [ 641.794408] ? splice_from_pipe+0x330/0x330 [ 641.798709] direct_splice_actor+0x125/0x180 [ 641.803102] splice_direct_to_actor+0x2c1/0x820 [ 641.807749] ? generic_pipe_buf_nosteal+0x10/0x10 [ 641.812590] ? do_splice_to+0x160/0x160 [ 641.816552] ? security_file_permission+0x89/0x1e0 [ 641.821476] ? rw_verify_area+0xe5/0x2b0 [ 641.825521] do_splice_direct+0x29b/0x3c0 [ 641.829650] ? splice_direct_to_actor+0x820/0x820 [ 641.834491] ? rw_verify_area+0xe5/0x2b0 [ 641.838543] do_sendfile+0x5c9/0xe80 [ 641.842245] ? do_compat_pwritev64+0x100/0x100 [ 641.846805] ? __sb_end_write+0xa0/0xd0 [ 641.850762] ? kasan_check_write+0x14/0x20 [ 641.854981] ? fput+0xe0/0x150 [ 641.858159] ? ksys_write+0x184/0x220 [ 641.861941] compat_SyS_sendfile+0x172/0x1a0 [ 641.866335] ? SyS_sendfile64+0x160/0x160 [ 641.870467] ? do_fast_syscall_32+0x156/0xf9f [ 641.874943] ? SyS_sendfile64+0x160/0x160 [ 641.879079] do_fast_syscall_32+0x3ec/0xf9f [ 641.883396] ? do_int80_syscall_32+0x9c0/0x9c0 [ 641.887957] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 641.893479] ? syscall_return_slowpath+0x2ac/0x550 [ 641.898393] ? sysret32_from_system_call+0x5/0x3c [ 641.903230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.908065] entry_SYSENTER_compat+0x70/0x7f [ 641.912453] RIP: 0023:0xf7f50c99 [ 641.915795] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 641.923485] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 641.930743] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 641.937990] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 641.945248] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 641.952505] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:27 executing program 5 (fault-call:6 fault-nth:59): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:27 executing program 7: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x8000, 0x0) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f00000001c0)) r2 = open(&(0x7f0000000380)='./file0\x00', 0x4000, 0x50) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r2, 0x0, 0x75, 0x46, &(0x7f00000003c0)="35bbe567b4d4077c42a23a686b90a8e69a0db88b2b6ff4bc06b8f531b7ad9f4fc61a90f96c9d642045931746a5a7d81e8d541a97ea456f6a9ce37d4b5ea3635ca5ce8b674d579ec6d500890d6f202e0bad7cfa78c79000ed6c0ef8862f3ff36b9c3a904443d05184db37a160bbc8e8368d329cc376", &(0x7f0000000440)=""/70, 0x3, 0x9}, 0x28) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffe, 0x2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000000340)={0x0, @in6={{0xa, 0x0, 0x8}}, [0x3, 0x6, 0x8, 0x0, 0x6, 0x3, 0xb6b, 0x0, 0x6, 0x80, 0x80000000, 0x51455210, 0x1f, 0xda9, 0xfffffffffffffff9]}, &(0x7f0000000440)=0x100) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00002a0e50)={0x18, 0x18, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, {0x1}, [@nested={0x4, 0x3}]}, 0x18}, 0x1}, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendto$ax25(0xffffffffffffffff, &(0x7f00000001c0)="39d748b896c1bd2826415ecabeaa2bb7c1f54982613515db2aa8e7fc8076483423f5e4ad83ea6c6978faed26373ecb7d60be00ef3edb918b26ba54db", 0x3c, 0x2000c800, &(0x7f0000000240)={0x3, {"9361320b46f64b"}, 0x1000}, 0x10) sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='D\x00\x00\x00'], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$inet6_int(r3, 0x29, 0x43, &(0x7f0000000580), &(0x7f00000005c0)=0x4) r5 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x2, 0x40000000000) openat$sequencer2(0xffffffffffffff9c, &(0x7f000083bff0)='/dev/sequencer2\x00', 0x4002, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="0800000005000000c77b6f99182c3ac6a3ee8a954c7af7f9f6699c68f78a47b9d5f6ce1c47ce03aa8a0fa9e8764f07ea1b7d2018f6ebb0638d39e6002aaadf47ae2dc944377dd47e6d6820f91dd1e6c8fecc1ba0f4450c796ad326"], &(0x7f0000000180)=0x2) getsockopt(0xffffffffffffffff, 0xfd, 0x200000007fff, &(0x7f0000000300)=""/4, &(0x7f0000000200)=0xfffffffffffffce3) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x68, r0, 0x0, 0x70bd27, 0x25dfdbff, {0xf}, [@IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x64c}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}]}, 0x68}, 0x1}, 0x0) bind$alg(r1, &(0x7f00000002c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r6 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000500)={@remote, @loopback}, &(0x7f0000000540)=0xc) sendmsg$nl_generic(r6, &(0x7f0000000040)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000800)={0x18, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x2000000000f}, [@generic='m']}, 0x18}, 0x1}, 0x0) 2018/04/04 15:36:27 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x4, 0x200100) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c}) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f00000000c0)={0x0, r1}) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) fcntl$getown(r2, 0x9) getsockopt$sock_int(r2, 0x1, 0x31, &(0x7f0000000040), &(0x7f0000c4bffc)=0x4) 2018/04/04 15:36:27 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f00000000c0)='./file0\x00', 0x20000000) inotify_add_watch(r0, &(0x7f0000000100)='./file0\x00', 0x2000000) 2018/04/04 15:36:27 executing program 1: r0 = socket(0x10, 0x100000802, 0x4) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f0000000180)=[@in={0x2, 0x0, @loopback=0x7f000001}], 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$binfmt_misc(r1, &(0x7f00000001c0)={'syz0', "3a3680037dc93bd8c7c1ed9865f2fd9c2d2261d69e8e14b66157828cab195bc27df538a698eae6eecc86c96bce68181526ed6ebd54e8cee110a332e2595c13c66bd9c15ef307ae85b992ef0c82a02124f111c5ef9f87520d5889d1809f4ed2ee011e7f5dd90ba0f9b0a5c2b2b50c262709e9b8e37d0d4680da9962c674ded9ba28b9eb779a022a669ac294f9127d9b5094ffd35965f1caa39b"}, 0x9d) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'lo\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="0000000002000000a5000000020006200903fa04ff7f0000a6d8fc67ebe603890000000081000000000100005d21f7bc8086a5eba5048b87fd8a1568c4804f2a1ed9c8435f3b0633e37bd292a021f1f2822095bad86e6f7497faf884c4f37e0897f130e3ee5b8d9ac08969810005b4ef686d700200dc3b14f82ad858164a1130b142f49a9a6ede6c1aaa3b9d910000077b2ec0feae0b69ef8b139569048a321559fd5e915ea33e1003f5f84502b28d20fce0eb017f2a0264b69a2448bc59d1cc40731c85cf0bcb0e29bcd77fd424391decfd338f56f04607697f2de7b55c854674dc2212270f2b872be47f67f8c87275ff1b193a00"]}) write(r1, &(0x7f0000000180), 0xff4d) 2018/04/04 15:36:27 executing program 0: r0 = socket(0x13, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000000)="763ee80824620500", 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000080)=0x7, 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000f7db7f)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000040), 0x4) 2018/04/04 15:36:27 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000200), 0x4) r0 = socket$unix(0x1, 0x801, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) sendfile(r0, r0, &(0x7f0000000140), 0x0) listen(r1, 0x0) r2 = accept4(r1, &(0x7f0000b17000)=@generic, &(0x7f0000dbd000)=0x80, 0x0) r3 = gettid() accept4(r2, &(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f0000000100)=0x80, 0x80800) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x1000000000016) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x7ff, 0x40) connect(r0, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) 2018/04/04 15:36:27 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000002000)={0x1}) fcntl$lock(r0, 0x6, &(0x7f00008c4000)={0x0, 0x0, 0xdb, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000155000)) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x412020}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="64010000275c1133bf27c04f61b00f40986ef8af2f0b4ef71dce4a329fa29e67ac8fe95bdb8c2869f4fe768f8b90e84ea9abd54689af2c05c90f902d76f8e6c4f65026f034ded86d6271424091769fe918c33193b422860540da9342cac984003897b2211c", @ANYRES16=r2, @ANYBLOB="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"], 0x164}, 0x1, 0x0, 0x0, 0x40800}, 0x8080) [ 642.226491] FAULT_INJECTION: forcing a failure. [ 642.226491] name failslab, interval 1, probability 0, space 0, times 0 [ 642.237800] CPU: 0 PID: 7126 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 642.244731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 642.254093] Call Trace: [ 642.256689] dump_stack+0x1a7/0x27d [ 642.260330] ? arch_local_irq_restore+0x53/0x53 [ 642.265022] should_fail+0x914/0xae0 [ 642.268753] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 642.273876] ? save_stack+0xa3/0xd0 [ 642.277509] ? save_stack+0x43/0xd0 [ 642.281141] ? kasan_kmalloc+0xad/0xe0 [ 642.285030] ? kasan_slab_alloc+0x12/0x20 [ 642.289196] ? find_held_lock+0x35/0x1d0 [ 642.293279] ? __lock_is_held+0xb6/0x140 [ 642.295357] netlink: 'syz-executor7': attribute type 3 has an invalid length. [ 642.297364] ? check_same_owner+0x320/0x320 [ 642.297386] ? rcu_note_context_switch+0x710/0x710 [ 642.297413] should_failslab+0xec/0x120 [ 642.297428] kmem_cache_alloc_node_trace+0x5a/0x760 2018/04/04 15:36:27 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x801, 0x0) pwritev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="6141dcb38ad94c97f85c0be59a29866108d4a5eeaf544d23e1dc7bd90d10db57633cc59fffc4bf6507287ab8fe16d854bd1c69c9a3a9868d7c16f068511943ff2d57f8fcde13f83b41d7cf9b25e4a553df18d29de5668c584da901fa013b98e730a939782c3631a0c7a77e9ff1d93a5c40d6d61fedd895d1119ddc8b791cd556c8a8b4b67ed88c5f182fa18dc4f419bcd8cfda1a3b7740bffdb8bbcbe094497a57cb4694a9bc251ff195a830798541ee1c1fbc4e763824a936be9703f88f791c901705b4de5ade041ee63dadf2bf3b56a9c4406c2f0b5d0919ad19ac9c37a453", 0xe0}, {&(0x7f0000000200)="e0489b63cfd10deacda8ab52e67a57f5a1f520263f4c3a4e1b074a2b16f5f5cdef00cacae0e05a42988dc0052487819e7741a003432dbb0b9ec0a71dd7a9671cd364e9df1e72db164e72c270fc526a6c1b93723f7559c9528f38998ac9b02d64077c9a659b38d3440e110d16c141c9446bb49a4e507e82582d956ae844efe6b8d1fc489dd057f49629eab8dd989d0bd5280f1c26951eaa16dc2105e898e8597db3b4be9bc252a9c3f3eb", 0xaa}, {&(0x7f00000002c0)="091e49844301c6c2de75ccf5e98b9b44fbc1e2fee8ed9c705c802fbb6d77482952cd09339744ea09fbb51c18f84222e6fcd2078ee2bd32e8aa16b4a41dee6919484392501871f26f7ea243536e006d0d126f9555ef1a91aaad4eee4e790714eca8fe623e1901d2f2cda02429fed453bd6dc3af1e68b4c61b5ade536e47bdde122de2038ae153a2f7414a921d6325c587901a8d91d231f304", 0x98}, {&(0x7f0000000380)="2b3f81679aad22f3198a995c5ce72c477ba4d5d76fcb522e3d87cd6070e40026363224826c391f6d0dfe4f77260be9677f6e0827d51ef72383a5f8f58de6e648db8d3ec7bef0494cc48ba7805196c0b2336f7036fb9435fcd9d17527d4db8c9c4624cedb37dd3c5504c246565d45293e689a2b44048598377641812214befd204c9c900e6f4097dadab59ccd5428c8a92a30b56fb3e110837642abc47b1ca9c25c9bb7ea1c5c423da8ddaed096c8babcb49030970a3e6f11eb47069749", 0xbd}], 0x4, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080)=0x4, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00000000c0)={0x0, &(0x7f0000000080)}, 0x8) pwritev(r0, &(0x7f0000000040), 0x200000000000010c, 0x0) epoll_create(0x24ea) 2018/04/04 15:36:27 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(camellia)\x00'}, 0x58) socket(0x8, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="649c47006dc80000009d4d5400000000", 0x10) r1 = dup(r0) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000a00)=[{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000280)="c6d1b6ea386676761346c5fcf4520c8d8d524fa2a051bb7f20afbe1a886a5f9b31f1538696a2bcf325d927a3953044ad1fa77d4a2d79edbeae855599f97eeaf0885740ec2b4bb7420c26145f32166cf11fdba67713", 0x55}, {&(0x7f0000000440)="92697336a698b71085f6b0b8b4fab1b8b41b1d4058232b39edacf46b927da97386a9a2936ff933856871989fe426dd6f50e27cafdef5f904f6f6898448113569871e5184fb2ac7721180e285cb9d312ac00fcda088f6ed14645124ff48374b128daca3e640f98b6e763b6b234fe2a477957363b1cfe53b5ba3dc8e5dc125118334670ddab0af1cbbe30aca1dc2d97058057a5b793b6a814ceb538b1564a5b508ac91c0f6cffa51e07a10a4a451fe1f391556809f62a7bbc8e47be6af352bc10ab4", 0xc1}, {&(0x7f00000006c0)="2d5e1cfe74f5fb62ca5567c1417230d24aafae360973e0591505f19e42c3c8585090293e8bc815b3c34ad0c7fb9e3dd7835de309f04123111491d7b02d8d67b7f023f810a938dc38fc87ab75323b2ea2b845302ea637d69f17fb573f5ff493614f3739f617f7f266f7818df98ddff896b6af8c1b71337c9e6e403b40c677f855", 0x80}], 0x3, &(0x7f0000000580)}], 0x1, 0x0) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0xa6, &(0x7f000020bfe8)=[{&(0x7f0000588fa9)=""/87, 0x32f}], 0x1, &(0x7f0000142000)=""/60, 0xfffffffffffffec8}, 0x0) [ 642.314334] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 642.317886] __kmalloc_node_track_caller+0x33/0x70 [ 642.317905] __kmalloc_reserve.isra.39+0x41/0xd0 [ 642.317922] __alloc_skb+0x12a/0x760 [ 642.317934] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 642.317947] ? skb_scrub_packet+0x510/0x510 [ 642.317964] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 642.359534] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 642.364641] ? perf_trace_run_bpf_submit+0x206/0x330 [ 642.369763] ? refcount_add+0x24/0x60 [ 642.373580] sock_wmalloc+0x15b/0x1e0 [ 642.377386] ? skb_set_owner_w+0x330/0x330 [ 642.381626] ? memset+0x31/0x40 [ 642.384907] ? skb_put+0x155/0x1d0 [ 642.388460] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 642.393509] ? ip_reply_glue_bits+0xb0/0xb0 [ 642.397844] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 642.403655] ? print_irqtrace_events+0x270/0x270 [ 642.408422] ? print_irqtrace_events+0x270/0x270 [ 642.413177] ? find_held_lock+0x35/0x1d0 [ 642.417248] ? lock_acquire+0x1d5/0x580 [ 642.421220] ? lock_sock_nested+0xa3/0x110 [ 642.425459] ? lock_acquire+0x1d5/0x580 [ 642.429434] ? udp_sendmsg+0xc86/0x2f70 [ 642.433429] ip_append_data.part.46+0xde/0x150 [ 642.438020] ? ip_reply_glue_bits+0xb0/0xb0 [ 642.442344] ? ip_reply_glue_bits+0xb0/0xb0 [ 642.446673] ip_append_data+0x5a/0x80 [ 642.450485] udp_sendmsg+0x148c/0x2f70 [ 642.454384] ? perf_trace_run_bpf_submit+0x206/0x330 [ 642.459492] ? ip_reply_glue_bits+0xb0/0xb0 [ 642.463832] ? udp4_lib_lookup2+0x310/0x310 [ 642.468156] ? trace_hardirqs_off+0x10/0x10 [ 642.472483] ? memset+0x31/0x40 [ 642.475772] ? perf_trace_lock+0x4d6/0x900 [ 642.480007] ? perf_trace_lock+0x4d6/0x900 [ 642.484258] ? trace_event_raw_event_lock+0x340/0x340 [ 642.489464] ? trace_hardirqs_off+0x10/0x10 [ 642.493788] ? trace_hardirqs_off+0x10/0x10 [ 642.498129] ? reacquire_held_locks+0x1f9/0x3e0 [ 642.502805] inet_sendmsg+0x11f/0x5e0 [ 642.506610] ? inet_create+0xf50/0xf50 [ 642.510506] ? check_same_owner+0x320/0x320 [ 642.514831] ? security_socket_sendmsg+0x89/0xb0 [ 642.519590] ? inet_create+0xf50/0xf50 [ 642.523482] sock_sendmsg+0xca/0x110 [ 642.527199] kernel_sendmsg+0x47/0x60 [ 642.531007] sock_no_sendpage+0x1cc/0x280 [ 642.535163] ? sock_no_shutdown+0x10/0x10 [ 642.539309] ? trace_hardirqs_on+0xd/0x10 [ 642.543466] ? _raw_spin_unlock_bh+0x30/0x40 [ 642.547896] udp_sendpage+0x48c/0x540 [ 642.551690] ? udp_sendmsg+0x2f70/0x2f70 [ 642.555757] ? udp_sendmsg+0x2f70/0x2f70 [ 642.559802] inet_sendpage+0x1aa/0x660 [ 642.563682] ? inet_recvmsg+0x620/0x620 [ 642.567645] ? percpu_ref_put_many+0x11a/0x230 [ 642.572214] ? lock_downgrade+0x980/0x980 [ 642.576348] ? inet_recvmsg+0x620/0x620 [ 642.580308] kernel_sendpage+0x8d/0xe0 [ 642.584184] sock_sendpage+0x8c/0xc0 [ 642.587885] ? kernel_sendpage+0xe0/0xe0 [ 642.591931] pipe_to_sendpage+0x290/0x3b0 [ 642.596066] ? direct_splice_actor+0x180/0x180 [ 642.600633] ? check_same_owner+0x320/0x320 [ 642.604938] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 642.610284] ? SyS_membarrier+0x800/0x800 [ 642.614420] __splice_from_pipe+0x328/0x730 [ 642.618730] ? direct_splice_actor+0x180/0x180 [ 642.623309] splice_from_pipe+0x1e9/0x330 [ 642.627441] ? direct_splice_actor+0x180/0x180 [ 642.632011] ? splice_shrink_spd+0xb0/0xb0 [ 642.636254] generic_splice_sendpage+0x40/0x50 [ 642.640817] ? splice_from_pipe+0x330/0x330 [ 642.645125] direct_splice_actor+0x125/0x180 [ 642.649523] splice_direct_to_actor+0x2c1/0x820 [ 642.654180] ? generic_pipe_buf_nosteal+0x10/0x10 [ 642.659021] ? do_splice_to+0x160/0x160 [ 642.662984] ? security_file_permission+0x89/0x1e0 [ 642.667905] ? rw_verify_area+0xe5/0x2b0 [ 642.671954] do_splice_direct+0x29b/0x3c0 [ 642.676094] ? splice_direct_to_actor+0x820/0x820 [ 642.680930] ? rw_verify_area+0xe5/0x2b0 [ 642.684978] do_sendfile+0x5c9/0xe80 [ 642.688688] ? do_compat_pwritev64+0x100/0x100 [ 642.693254] ? __sb_end_write+0xa0/0xd0 [ 642.697218] ? kasan_check_write+0x14/0x20 [ 642.701437] ? fput+0xe0/0x150 [ 642.704614] ? ksys_write+0x184/0x220 [ 642.708403] compat_SyS_sendfile+0x172/0x1a0 [ 642.712798] ? SyS_sendfile64+0x160/0x160 [ 642.716932] ? do_fast_syscall_32+0x156/0xf9f [ 642.721417] ? SyS_sendfile64+0x160/0x160 [ 642.725551] do_fast_syscall_32+0x3ec/0xf9f [ 642.729866] ? do_int80_syscall_32+0x9c0/0x9c0 [ 642.734433] ? finish_task_switch+0x284/0x970 [ 642.738929] ? syscall_return_slowpath+0x2ac/0x550 [ 642.743842] ? prepare_exit_to_usermode+0x350/0x350 [ 642.748844] ? sysret32_from_system_call+0x5/0x3c [ 642.753678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 642.758513] entry_SYSENTER_compat+0x70/0x7f [ 642.762905] RIP: 0023:0xf7f50c99 [ 642.766250] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb 2018/04/04 15:36:27 executing program 4: sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000)=0x40000, 0x4) 2018/04/04 15:36:27 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x100000) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net\x00') setns(r0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0xe978) 2018/04/04 15:36:28 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000), 0x4) close(r0) 2018/04/04 15:36:28 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x821, 0x84) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=0x0, &(0x7f0000000240)=0x4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000000)={r1, 0x97, "c1d3f96d4d9717615c6da84e167c2e4457a7c0ff8e422e7ac0c74097ab7ddd73600a7a0c1810791602cc2a0f0ceeb5b9b84b55d4d0f982023b709344246b9911874fbed829524371e5280a959581bf6e2b1dd6c1ffcc8f6d2fb53f69aad80b0bb794cf4320f54b39d64cf3402cdb06e08c2197b07001299f42985cda2e4b85d96cd3fb6e0b8adac64bd25247436ab14eaef5e06a4fdb48"}, &(0x7f00000001c0)=0x9f) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={r2, @in={{0x2, 0x4e21}}, 0xff, 0x100000000}, 0x88) [ 642.773945] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 642.781196] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 642.788447] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 642.795701] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 642.802953] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:28 executing program 6: r0 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{}, {0x0, 0x9}}, &(0x7f0000040000)) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) sendto$inet(r1, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000040)={0xfffffffffffff000, 0x1, 0x7fffffff, 0x5, 0x80000001}, 0xc) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/04/04 15:36:28 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x0, 0x0) poll(&(0x7f00000002c0)=[{r0}], 0x1, 0x9) getsockopt$inet6_dccp_buf(r0, 0x21, 0xc, &(0x7f0000000080)=""/249, &(0x7f0000000180)=0xf9) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5, 0x10002) [ 642.840260] netlink: 'syz-executor7': attribute type 3 has an invalid length. [ 642.912320] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/04 15:36:28 executing program 5 (fault-call:6 fault-nth:60): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:28 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @loopback=0x7f000001}, 0xd) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x101, 0x2140) getsockopt$inet6_dccp_int(r1, 0x21, 0x3, &(0x7f0000006200), &(0x7f0000000180)=0x4) recvmmsg(r0, &(0x7f0000006080)=[{{&(0x7f00000001c0)=@ax25, 0x80, &(0x7f0000000880)=[{&(0x7f0000000240)=""/64, 0x40}, {&(0x7f0000000280)=""/135, 0x87}, {&(0x7f0000000340)=""/226, 0xe2}, {&(0x7f0000000440)=""/208, 0xd0}, {&(0x7f0000000540)=""/163, 0xa3}, {&(0x7f0000000600)=""/49, 0x31}, {&(0x7f0000000640)=""/163, 0xa3}, {&(0x7f0000000700)=""/79, 0x4f}, {&(0x7f0000000780)=""/216, 0xd8}], 0x9, &(0x7f0000000900)=""/233, 0xe9, 0x80000001}, 0x2}, {{&(0x7f0000000a00)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000000a80)=""/240, 0xf0}, {&(0x7f0000000b80)=""/50, 0x32}], 0x2, &(0x7f0000000c00)=""/172, 0xac, 0x1}, 0x10001}, {{&(0x7f0000000cc0)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000002f00)=[{&(0x7f0000000d40)=""/4096, 0x1000}, {&(0x7f0000001d40)=""/4096, 0x1000}, {&(0x7f0000002d40)=""/230, 0xe6}, {&(0x7f0000002e40)=""/10, 0xa}, {&(0x7f0000002e80)=""/109, 0x6d}], 0x5, &(0x7f0000002f40)=""/49, 0x31, 0xab}, 0x9}, {{&(0x7f0000002f80)=@generic, 0x80, &(0x7f0000003140)=[{&(0x7f0000003000)=""/174, 0xae}, {&(0x7f00000030c0)=""/71, 0x47}], 0x2, 0x0, 0x0, 0x9}, 0x100000000}, {{&(0x7f0000003180)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f0000004380)=[{&(0x7f0000003200)=""/203, 0xcb}, {&(0x7f0000003300)=""/46, 0x2e}, {&(0x7f0000003340)=""/4096, 0x1000}, {&(0x7f0000004340)=""/46, 0x2e}], 0x4, 0x0, 0x0, 0x385}, 0x5}, {{0x0, 0x0, &(0x7f0000004500)=[{&(0x7f00000043c0)=""/148, 0x94}, {&(0x7f0000004480)=""/111, 0x6f}], 0x2, &(0x7f0000004540)=""/178, 0xfffffffffffffdcc, 0x1}, 0x69}, {{0x0, 0x0, &(0x7f0000004740)=[{&(0x7f0000004600)=""/144, 0x90}, {&(0x7f00000046c0)=""/82, 0x52}], 0x2, &(0x7f0000004780)=""/160, 0xa0, 0xffff}, 0x200}, {{0x0, 0x0, &(0x7f0000005e80)=[{&(0x7f0000004840)=""/237, 0xed}, {&(0x7f0000004940)=""/89, 0x59}, {&(0x7f00000049c0)=""/4096, 0x1000}, {&(0x7f00000059c0)=""/221, 0xdd}, {&(0x7f0000005ac0)=""/251, 0xfb}, {&(0x7f0000005bc0)=""/73, 0x49}, {&(0x7f0000005c40)=""/75, 0x4b}, {&(0x7f0000005cc0)=""/56, 0x38}, {&(0x7f0000005d00)=""/194, 0xc2}, {&(0x7f0000005e00)=""/84, 0x54}], 0xa, &(0x7f0000005f00)=""/64, 0x40, 0x9}}, {{0x0, 0x0, &(0x7f0000006040)=[{&(0x7f0000005f40)=""/222, 0xde}], 0x1, 0x0, 0x0, 0x4}, 0x1}], 0x9, 0x2020, &(0x7f00000061c0)={0x77359400}) sendto$inet(r0, &(0x7f0000de1fff), 0xfffffffffffffd43, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='lp\x00', 0xffffffffffffffe3) recvfrom(r0, &(0x7f0000000000)=""/101, 0xfffffeb9, 0x0, 0x0, 0xfffffffffffffda0) 2018/04/04 15:36:28 executing program 2: ioctl$ION_IOC_ALLOC(0xffffffffffffff9c, 0xc0184900, &(0x7f0000000000)={0x5, 0x0, 0x1}) r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) mmap(&(0x7f0000109000/0x3000)=nil, 0x3000, 0x1000000, 0x10, r0, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0xfdf, 0xfffffffffffff09e, 0x63f6, 0x6}, {0xfffffffffffffff8, 0x16c0, 0x1, 0x400}, {0x3, 0xba1f, 0x200, 0x2}, {0x7, 0x1, 0x2, 0x162}]}, 0x8) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x20000, 0x0) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000280)=""/164) sigaltstack(&(0x7f00006d4000/0x3000)=nil, &(0x7f0000000040)) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0x0, r2, 0x0, 0x8002, 0x1ff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000001340)={0x1000, &(0x7f0000000340)=""/4096}) 2018/04/04 15:36:28 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000223ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x2275, &(0x7f00000000c0)='\x00JOc9') getegid() mmap$binder(&(0x7f0000d4d000/0xb000)=nil, 0xb000, 0x0, 0x12, r0, 0x0) r1 = add_key(&(0x7f0000000000)='rxrpc\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) getsockopt(r0, 0x7f, 0x6a6, &(0x7f0000000340)=""/165, &(0x7f0000000180)=0xa5) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000280)={&(0x7f0000000400)=ANY=[@ANYBLOB="4089000037c2e74252d8867c153fef6f0de0f243f59fa8e328711a4d50689d252b28da627445f590fc36484eeeaab334b0c62ee506d641a8df1eb5cb41c06c7f32", @ANYRES16=r3, @ANYBLOB="020025bd7000ffdbdf2505000000180001000c0006006e6f6e6500000000080009002f00000008000600ffff00000c0001000800080007000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x800) ioctl$TCSETS(r2, 0x40045431, &(0x7f000079efdc)) r4 = syz_open_pts(r2, 0x0) dup3(r4, r0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000240)={r0}) write(r0, &(0x7f0000000300), 0xffffffffffffffe6) fcntl$setstatus(r4, 0x4, 0x2800) r5 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$instantiate(0xc, r1, &(0x7f0000000100)="e8c4cd99d55600e900b6db82572c64e4c7c5590d3233c4557ce7d1e6d0a258436a63c1577726934c2732dd60e84c96d98e80dd9353d0ab40096835bed37642906b6e09cd5fb887ae7517d7c4441723a71a7fe19810384b54ac82ae7303575729ebf765b950704966161f", 0x6a, r5) 2018/04/04 15:36:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x800000000000002) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f00008d0ffc)=0x10000000000001, 0x4) r1 = syz_open_dev$mice(&(0x7f00000012c0)='/dev/input/mice\x00', 0x0, 0x101) pwritev(r0, &(0x7f0000001780)=[{&(0x7f0000001380)="2d770bf858a2457887f5ee06a2aa59993187e79ac4695a7c9fc39ab91d6b3f39680c8e7c61b154cf53de2cebfa11a66f4cbb6a00b16d87f602f620c30ccef24564aa3f369a4524ebc85d714f86b445e4abcbbc86e4bee59be48ceb19b0d90bd51dea2e97c14e1bc95caf4452b259c6b55dda15ebe2144cb4", 0x78}, {&(0x7f0000001500)="3d15487413d74a0824028f76f9ea076fc8d8b5c422319f54f3dcce76eefda43434460e89e10981dd920869468f60578b6d147a56b3a33b1004c8b806be4237e9b2d72e7c", 0x44}, {&(0x7f0000001600)="65413a691ab71bd8bddedf6564e01b64306b1a2e860d3f2254f2586c0c8491bcacfbe4886aaee46e52e2d7d1dbde3fa9690124f7349842c360c6120a9fe07a92a2b015d58627a8850ce69c50ecea588b9cdfe0f1423f88117b60f6a2f6e3605b4a09a76fc414d77104269042c8de067983d07a2d8417015d8b4f04833dc2a968a5e5a1cd048b", 0x86}, {&(0x7f0000001700)="6618f3f9fa5e601c19d01524b30d8e4dd0d4fe141f5efecaa285820caddf070f75ab621e090537d407ff59a8b256b6355112c5332e54c298a8d9e0e7b27a5691482893579b3e4fa9080647bba781a74bdf7e5f6a", 0x54}], 0x4, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f00000017c0)=0x13, 0x4) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000001300)={{0x0, 0x80000000}, {0x8, 0xc0d5}, 0x6, 0x1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000133ffc)="71e67a15", 0x4) r3 = accept4$alg(r2, 0x0, 0x0, 0x0) fcntl$setstatus(r3, 0x4, 0x2400) readv(r3, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00000018c0)={0x20002003}) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000001440)={0x5, &(0x7f0000001400)=[{}, {}, {}, {}, {}]}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) recvmsg$kcm(r0, &(0x7f0000001200)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/244, 0xf4}], 0x2, 0x0, 0x0, 0x5}, 0x100) listen(r4, 0x6) getsockname$ax25(r4, &(0x7f0000001240), &(0x7f0000001280)=0x10) 2018/04/04 15:36:28 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x101000, 0x180) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000100)={0x56, 0x2, {0x0, 0x2, 0x3, 0x3, 0x6}}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x80400, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f0000000040)="5bc6c6617ce2f61b71653d80797a31faf7b4307d93acb2e46b2480bd40531a6e4d4b7e1c599f51c7eb103a53d939bcbcd2b4449bba5b926c", 0x38}], 0x1, 0x0) 2018/04/04 15:36:28 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x10100, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000100)={'filter\x00', 0xa1, "61b1776bc5bb4e6fa790f893163145c71bd6575a3ea97d7af97e41eb7ed4369d2143e447c435ede9a2e0a02d94037d98d69378bb4c37e2bee2ef9fccbcbc349b23084a21a6cc04655f30bd236a8631bddf64271e44cd12f4e7bf1a6c4ced7d86ec540d04bb2b79f6bbdefe36a690f25d013325b4e75d8a424de52c3007d927a4ccf10f96bcec094ab3921931ba54430e721c2e8e47769d88f4ca3b83e80c335c72"}, &(0x7f0000000080)=0xc5) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x1000004, 0x31, 0xffffffffffffffff, 0x0) ioctl$int_in(r1, 0x80000040045010, &(0x7f0000000000)) 2018/04/04 15:36:28 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) mq_notify(r0, &(0x7f0000000200)={0x0, 0x16, 0x7, @thr={&(0x7f0000000080)="15aa07485555811180b5005fe96f2bcaa25336a325345eaec850c3c69390b304a0a99bae3e627384a53dc264244e0318d471c2ae26ff468f0b4b780c620470c7a7209ab6c05666876781b9762593d5688b6db525d0d7c157324172334c1137dd3cbda2a20e485951f1050a4c35dc589d4b46b4c96de058622fca1ffa7ab7135d4d0497cea66468cb4be1e86c02c39f87a29a209bff60e182c990d62fea29e51e866e0df458857c6692447373b42f51ed571badcc0336a0c14c1816b8eb2507c67d7d410fa8e04f437103fbac0b3044fb1a18af1126", &(0x7f0000000280)="e39350cdcc89188a50a9aa8385418a5e319a086e1c140c1a4645b6d34909f9bce7a2a02c43bcf7d64bbca9ed7ccd1e31d7ffdd3c63490cdbccdc80ac947be384a7fdf548d5d5a4d4a91c77f5f6411e96414a1b8fc61177500e29458b18da9973f5794245d9bbb9b24fc364fa0bdba57e659b7eb3ecdb39d2b5723da3a94f7aacab9966458e633a966ad4bfeaa0b28272844e79ca7aa4aa2ac0e155"}}) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x40000080806, 0x0) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f00000013c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001380)={&(0x7f0000000040)={0x14, 0x1d, 0x301, 0x0, 0x0, {0x15}}, 0x14}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0}, &(0x7f00000002c0)=0x10) r5 = syz_open_dev$sndpcmp(&(0x7f0000000300)='/dev/snd/pcmC#D#p\x00', 0x9, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000440)=ANY=[@ANYRES32=0x0, @ANYBLOB="630000000e1adc2e0dd81387e2c4345b59602fc0cb26e14677f147317878b90dbd6fd1640ecf24e4d6af5486365977a6d02681e046174c84663cdc1ca469a269895610149f05dda93d19c071042f98f825e543842977360516584705cc77d6519ce0b27fa0b8789e382e6903c36097be8ad410ce7cd9a8128b2ff9a0ea1d"], &(0x7f0000000380)=0x2) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000500)={@remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0x3, 0x1, 0x1, [@remote={0xac, 0x14, 0x14, 0xbb}]}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000080)={0x3, r3, 0x1}) getsockopt$inet_sctp_SCTP_STATUS(r7, 0x84, 0xe, &(0x7f00000000c0)={r4, 0x72, 0x1, 0x7, 0x2b7, 0x4, 0x3, 0x8, {r6, @in6={{0xa, 0x4e23, 0x3c9, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xd51}}, 0x0, 0x7, 0x2, 0x40000, 0x2}}, &(0x7f0000000180)=0xb0) ioctl$sock_inet_SIOCGARP(r5, 0x8954, &(0x7f00000003c0)={{0x2, 0x4e23, @rand_addr=0x80000000}, {0x1, @random="a5e02c1aa46f"}, 0x6, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'syzkaller1\x00'}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000540), &(0x7f0000000580)=0x4) r8 = socket(0x10, 0x2, 0xc) write(r8, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r8, &(0x7f0000000200)="1f0000000104fffff13bdbc007110009f30501000b000240000000004f6644", 0x1f) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r9, &(0x7f000000af4b), &(0x7f0000570fff)="16"}, 0x20) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer2\x00', 0x400000, 0x0) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000000)='id_resolver\x00', &(0x7f0000000240)='&\x00') 2018/04/04 15:36:28 executing program 4: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x121a01, 0x0) pwrite64(r0, &(0x7f0000000080)="aa607904478e8098e090add6bf2d1af331039fef061d50111c600be5f12b69cf3f5e8928a4615b92e7a6fa3efdfaec9e16480e3a00aba7f254abbddad22d48b084f056c1b3c2202b50d21a0c877ebca7294b3c0ba1b0deab15a902bbd854487d84d00d04371620f54994b1f4e582a4a7b8a1e79b3edb713848194bd190e9412fa80c", 0x82, 0x0) mremap(&(0x7f0000c00000/0x400000)=nil, 0x400000, 0x1000, 0x3, &(0x7f0000ffe000/0x1000)=nil) 2018/04/04 15:36:28 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x4041, 0x0) ftruncate(r0, 0x7) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000940)='cgroup.procs\x00', 0x2, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x1b10c0, 0x0) r4 = socket(0x10, 0x2, 0xc) r5 = request_key(&(0x7f0000001580)='ceph\x00', &(0x7f00000015c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001600)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0xfffffffffffffff9) add_key$keyring(&(0x7f0000001500)='keyring\x00', &(0x7f0000001540)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000000500)="283ce07102ead74a3d676eaf3f63bf18f08ebbaa378e2d48f35a0e1d8e4507d4e594f469b4134584f9366a7a2d72a25365b49207e45c220d0d993c0775cc876f62eab152354e85f58f81a027ce74949f8f4863f4eff9d6b8572d2cd8dee9c55851ce1e67dc81f3c3ec356fd0b2fbcca016335e10eb7231c15b60c35038bebabe0f92807be48dcf57bc723978147e0c565af907c4940295e12e0a7bad0b563e1214d195aecc8d9d39dd37a51deba569755580f389b3fd2f9bbddf17", 0xbb) write(0xffffffffffffffff, &(0x7f0000000100)="1f0000000104fffffd3b54c007490000f30501000b000600000423ca0000", 0x1e) r6 = syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x0) prctl$setptracer(0x59616d61, 0x0) add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000700)="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", 0xb83, 0xfffffffffffffffb) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000001740)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000004c0)=0x2) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000740)={0x0, 0x7fff, 0x1ff, 0x4aff, 0x0, 0x2, 0x0, 0x1, {0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x400, 0x400, 0x26e7, 0x5, 0x1}}, &(0x7f0000000800)=0xb0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f00000018c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000005c0)=0x2) ioctl$sock_SIOCADDDLCI(r4, 0x8980, &(0x7f0000001700)={'ip6gretap0\x00'}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r6, 0xc0a45320, &(0x7f000009ef58)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r6, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) r7 = geteuid() getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0xc) fchown(r2, r7, r8) ioctl$KVM_SET_SREGS(r3, 0x4138ae84, &(0x7f00000012c0)={{0x5000, 0x2000, 0xb, 0x9, 0x8001, 0x1, 0x8000, 0xff, 0x2, 0x8, 0x81, 0x3f}, {0x1, 0x511eae7d1f101b44, 0x10, 0x7fffffff, 0x0, 0xffff, 0x3c4, 0x3, 0xfff, 0x1, 0x8000, 0x4}, {0x100000, 0xf005, 0xe, 0x7, 0x10001, 0x6, 0x7fffffff, 0x789, 0x7, 0xfffffffffffffffe, 0x40, 0x7}, {0x1, 0x3000, 0x9, 0x4477, 0x9, 0x0, 0x20, 0x8, 0xef, 0xfffffffffffffe01, 0xdd39, 0x1ff}, {0x0, 0x104004, 0x8b1767898d94a12f, 0x101, 0x1, 0x0, 0x1, 0x5, 0x9, 0x20, 0x5}, {0x100000, 0x4000, 0x1e, 0x1000, 0x9, 0x10001, 0x2, 0x8001, 0x100000000, 0x1ec7, 0x7f, 0x6}, {0x4000, 0x100000, 0x8, 0x0, 0x76, 0x80, 0x6, 0x800, 0x4, 0x6, 0x1, 0x6}, {0x2005, 0x4, 0xd, 0x4, 0x1, 0x3, 0x1000, 0x6, 0x7, 0x2, 0x8000, 0x9}, {0xf006, 0x4}, {0x4002, 0xf001}, 0x40002, 0x0, 0x0, 0x100, 0xe, 0x2000, 0x1, [0x7f, 0x0, 0x71, 0x2]}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r6, 0x4040534e, &(0x7f00000000c0)={0x383, @tick=0x100000001}) eventfd(0xffffffffffffffff) connect$vsock_dgram(r4, &(0x7f00000016c0)={0x28, 0x0, 0x2710, @host=0x2}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000001400)={0x0, 0xc6, "9d208ea39de51b01010988d465d6c48a2b260e2ed8991ef05dde11dd32e2269e6fda8907ee29c8e112e94a2313d3ccac99ce45b9e7bc7e4ed657379a4bbdbd1c2a6e2537d83e8cea3e3cbe5aac260708fdf3f7cd6d22581aa2122d0882895c6ecdca1744fe4673b34c22c5159b4eddc228baa3b36a4689bce4a7b4f1def469482d86bab2d19609a653e6aeadd2b03ffa095f4243bb0ba21dc287bf1bd5824637893f6f6d9f17f2bf9f1cd045821f1cdc30e91870186e65a3e1d2ee944447056257f3395770fa"}, &(0x7f0000000380)=0xce) setsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f0000000240)=0x800, 0x4) lstat(&(0x7f0000000840)='./file0\x00', &(0x7f0000000280)) 2018/04/04 15:36:28 executing program 0: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000140)=0x0) ptrace$setsig(0x4203, r0, 0x6, &(0x7f0000000180)={0x8, 0xfffffffffffff001, 0x100000000, 0x5}) r1 = socket(0x1e, 0x80004, 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) socket$netlink(0x10, 0x3, 0xd) io_setup(0xfffffffffffffc00, &(0x7f0000000040)) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000080)={{0x2b, @multicast2=0xe0000002, 0x4e24, 0x4, 'nq\x00', 0x1, 0x10001, 0x7b}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x10000, 0x0, 0x0, 0x200}}, 0x44) io_submit(r2, 0x1, &(0x7f0000000880)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000080)}]) 2018/04/04 15:36:28 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x4, 0x4}, {{0x0, 0x2710}}], 0x20) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000002140)='/dev/mixer\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="ff77ab811a55b9080a462206000000080c85bdc3a8d8df497b893de1f3f1"], &(0x7f00000021c0)=0x12) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000002200)={r2, 0xffffffff}, &(0x7f0000002240)=0x8) 2018/04/04 15:36:28 executing program 6: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) bind$bt_l2cap(r2, &(0x7f0000000000)={0x1f, 0xdf, {0x3, 0x80, 0x2e37, 0x5, 0x8, 0x3f}, 0x0, 0x80000001}, 0xe) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000280)={0x80000000, 0x1, 0x8}, 0xc) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x3, 0x2}, 0x10) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000340)=@req={0x5, 0x80000001, 0xfffffffffffff801, 0x80000001}, 0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="0500080100000000000000000000000000000000"], &(0x7f0000000080)=0x18) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000140)={0x8, 0x2fa, 0x0, 0x0, 0xff, 0x9, 0x7, 0x1, r3}, 0x20) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000003c0)=0x24) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000400)={r5, @in6={{0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}, 0xbb, 0xfff, 0x7f, 0x100000001, 0x3}, &(0x7f00000004c0)=0x98) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f00000005c0)={0x9e, "d9f78161e7c0791940a518b3bda53d68318daae173d0db049e8c8185f551b665c8cecabfc87fc462b22f52a6ecff0e219948f50debedb81c6933e3295429e01143b447a0eaf518b2773a28c76dcceb02b5bf51791e8a453aec55d8021e6b4d6fe3b9bd84e141bec04293ae79069a0c3e897eee60511d7bf90e2483c64d1cbc30268e9fa7f47414e501e2e020decfee98dfc4c4016f9eac5ff776199a93ba"}) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200410}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x6c, r4, 0x10, 0x70bd25, 0x25dfdbfd, {0xc}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x106}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x80000000}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40080}, 0x4000) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000000c0)={0x100, 0x9, 0x0, 0x4, 0x1, 0x10000, 0x2, 0xbd71, r3}, 0x20) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}], 0x10) 2018/04/04 15:36:28 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f0000000280)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r0, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000bf0fc0)={0x101, @time={0x77359400}}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x100, 0x106) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000400)={0x0, @in6={{0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x3}}}, &(0x7f0000000040)=0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000240)={r2, 0x100000001}, &(0x7f00000004c0)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000340)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) futex(&(0x7f00000000c0), 0x9, 0x0, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200), 0x0) gettid() [ 643.192723] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 643.281181] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 643.287989] FAULT_INJECTION: forcing a failure. [ 643.287989] name failslab, interval 1, probability 0, space 0, times 0 [ 643.300992] CPU: 0 PID: 7225 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 643.307930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 643.317288] Call Trace: [ 643.319883] dump_stack+0x1a7/0x27d [ 643.323526] ? arch_local_irq_restore+0x53/0x53 [ 643.328225] should_fail+0x914/0xae0 [ 643.331952] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 643.337061] ? save_stack+0xa3/0xd0 [ 643.340705] ? save_stack+0x43/0xd0 [ 643.344335] ? kasan_kmalloc+0xad/0xe0 [ 643.348229] ? __kmalloc_node_track_caller+0x47/0x70 [ 643.353346] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 643.358539] ? ip_append_data.part.46+0xde/0x150 [ 643.363295] ? ip_append_data+0x5a/0x80 [ 643.367268] ? inet_sendmsg+0x11f/0x5e0 [ 643.371229] ? sock_sendmsg+0xca/0x110 [ 643.375098] ? kernel_sendmsg+0x47/0x60 [ 643.379060] ? find_held_lock+0x35/0x1d0 [ 643.383113] ? __lock_is_held+0xb6/0x140 [ 643.387174] ? check_same_owner+0x320/0x320 [ 643.391479] ? __kmalloc_node_track_caller+0x33/0x70 [ 643.396569] ? rcu_note_context_switch+0x710/0x710 [ 643.401480] ? kmem_cache_alloc_node_trace+0x36f/0x760 [ 643.406750] should_failslab+0xec/0x120 [ 643.410709] kmem_cache_alloc_node+0x56/0x760 [ 643.415207] __alloc_skb+0xf4/0x760 [ 643.418817] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 643.423995] ? skb_scrub_packet+0x510/0x510 [ 643.428316] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 643.433664] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 643.438746] ? perf_trace_run_bpf_submit+0x206/0x330 [ 643.443847] ? refcount_add+0x24/0x60 [ 643.447640] sock_wmalloc+0x15b/0x1e0 [ 643.451426] ? skb_set_owner_w+0x330/0x330 [ 643.455647] ? memset+0x31/0x40 [ 643.458910] ? skb_put+0x155/0x1d0 [ 643.462438] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 643.467466] ? ip_reply_glue_bits+0xb0/0xb0 [ 643.471780] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 643.477567] ? print_irqtrace_events+0x270/0x270 [ 643.482315] ? print_irqtrace_events+0x270/0x270 [ 643.487053] ? find_held_lock+0x35/0x1d0 [ 643.491107] ? lock_acquire+0x1d5/0x580 [ 643.495066] ? lock_acquire+0x1d5/0x580 [ 643.499034] ? udp_sendmsg+0xc86/0x2f70 [ 643.503007] ip_append_data.part.46+0xde/0x150 [ 643.507581] ? ip_reply_glue_bits+0xb0/0xb0 [ 643.511884] ? ip_reply_glue_bits+0xb0/0xb0 [ 643.516193] ip_append_data+0x5a/0x80 [ 643.519986] udp_sendmsg+0x148c/0x2f70 [ 643.523880] ? perf_trace_run_bpf_submit+0x206/0x330 [ 643.528967] ? ip_reply_glue_bits+0xb0/0xb0 [ 643.533283] ? udp4_lib_lookup2+0x310/0x310 [ 643.537591] ? trace_hardirqs_off+0x10/0x10 [ 643.541895] ? memset+0x31/0x40 [ 643.545164] ? perf_trace_lock+0x4d6/0x900 [ 643.549383] ? perf_trace_lock+0x4d6/0x900 [ 643.553609] ? trace_event_raw_event_lock+0x340/0x340 [ 643.558791] ? trace_hardirqs_off+0x10/0x10 [ 643.563096] ? trace_hardirqs_off+0x10/0x10 [ 643.567409] ? reacquire_held_locks+0x1f9/0x3e0 [ 643.572065] inet_sendmsg+0x11f/0x5e0 [ 643.575854] ? inet_create+0xf50/0xf50 [ 643.579728] ? check_same_owner+0x320/0x320 [ 643.584037] ? security_socket_sendmsg+0x89/0xb0 [ 643.588781] ? inet_create+0xf50/0xf50 [ 643.592657] sock_sendmsg+0xca/0x110 [ 643.596357] kernel_sendmsg+0x47/0x60 [ 643.600146] sock_no_sendpage+0x1cc/0x280 [ 643.604282] ? sock_no_shutdown+0x10/0x10 [ 643.608410] ? trace_hardirqs_on+0xd/0x10 [ 643.612548] ? _raw_spin_unlock_bh+0x30/0x40 [ 643.616960] udp_sendpage+0x48c/0x540 [ 643.620752] ? udp_sendmsg+0x2f70/0x2f70 [ 643.624817] ? udp_sendmsg+0x2f70/0x2f70 [ 643.628860] inet_sendpage+0x1aa/0x660 [ 643.632734] ? inet_recvmsg+0x620/0x620 [ 643.636693] ? percpu_ref_put_many+0x11a/0x230 [ 643.641262] ? lock_downgrade+0x980/0x980 [ 643.645393] ? inet_recvmsg+0x620/0x620 [ 643.649356] kernel_sendpage+0x8d/0xe0 [ 643.653234] sock_sendpage+0x8c/0xc0 [ 643.656931] ? kernel_sendpage+0xe0/0xe0 [ 643.660986] pipe_to_sendpage+0x290/0x3b0 [ 643.665135] ? direct_splice_actor+0x180/0x180 [ 643.669699] ? check_same_owner+0x320/0x320 [ 643.674012] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 643.679366] ? SyS_membarrier+0x800/0x800 [ 643.683504] __splice_from_pipe+0x328/0x730 [ 643.687810] ? direct_splice_actor+0x180/0x180 [ 643.692388] splice_from_pipe+0x1e9/0x330 [ 643.696520] ? direct_splice_actor+0x180/0x180 [ 643.701086] ? splice_shrink_spd+0xb0/0xb0 [ 643.705322] generic_splice_sendpage+0x40/0x50 [ 643.709885] ? splice_from_pipe+0x330/0x330 [ 643.714191] direct_splice_actor+0x125/0x180 [ 643.718591] splice_direct_to_actor+0x2c1/0x820 [ 643.723245] ? generic_pipe_buf_nosteal+0x10/0x10 [ 643.728080] ? do_splice_to+0x160/0x160 [ 643.732041] ? security_file_permission+0x89/0x1e0 [ 643.736958] ? rw_verify_area+0xe5/0x2b0 [ 643.741015] do_splice_direct+0x29b/0x3c0 [ 643.745156] ? splice_direct_to_actor+0x820/0x820 [ 643.749994] ? rw_verify_area+0xe5/0x2b0 [ 643.754494] do_sendfile+0x5c9/0xe80 [ 643.758207] ? do_compat_pwritev64+0x100/0x100 [ 643.762776] ? __sb_end_write+0xa0/0xd0 [ 643.766736] ? kasan_check_write+0x14/0x20 [ 643.770953] ? fput+0xe0/0x150 [ 643.774132] ? ksys_write+0x184/0x220 [ 643.777918] compat_SyS_sendfile+0x172/0x1a0 [ 643.782313] ? SyS_sendfile64+0x160/0x160 [ 643.786447] ? do_fast_syscall_32+0x156/0xf9f [ 643.790928] ? SyS_sendfile64+0x160/0x160 [ 643.795058] do_fast_syscall_32+0x3ec/0xf9f [ 643.799372] ? do_int80_syscall_32+0x9c0/0x9c0 [ 643.803937] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 643.809462] ? syscall_return_slowpath+0x2ac/0x550 [ 643.814383] ? sysret32_from_system_call+0x5/0x3c [ 643.819215] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.824053] entry_SYSENTER_compat+0x70/0x7f [ 643.828444] RIP: 0023:0xf7f50c99 2018/04/04 15:36:28 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x9, 0x200000) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000140)={0x2, 0xf6, 0x0, 0x0, 0x9, 0x8fe}) fremovexattr(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='oy,!\x00']) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000570000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x40096100, &(0x7f00000000c0)) 2018/04/04 15:36:29 executing program 7: r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x18000, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0xc2fa224800000000, 0x0, 0xffffffffffffb33e, 0xdf47}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000200)={r2, 0x1f}, 0x8) r3 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r4 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, r3) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000240)=@ioapic) keyctl$restrict_keyring(0xa, r4, &(0x7f0000000440)='asymmetric\x00', &(0x7f00000003c0)="00b9056da8987ac42541f62965d21f465b9a40450e326e80b740ec45f3b0ff0f0000967de05a2436e5a2400deadd03495272e5695f2ad77b8a50a919f6543fae4938d003d0c67f7d68318ff7cc1456f23a1efc030c14cf2a5a9795271795f36a567e784567acae3e38f50a") [ 643.831793] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 643.839489] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 643.846740] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 643.853997] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 643.861252] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 643.868505] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:29 executing program 5 (fault-call:6 fault-nth:61): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:29 executing program 3: r0 = socket$inet(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000002c0)={r0}) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000300)={@loopback, @loopback, 0x0}, &(0x7f0000000340)=0xc) getresuid(&(0x7f0000000380)=0x0, &(0x7f00000003c0), &(0x7f0000000400)) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000440)={{{@in=@loopback=0x7f000001, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e22, 0x0, 0x4e22, 0x0, 0xa, 0xa0, 0xa0, 0x0, r2, r3}, {0x5, 0x0, 0x7, 0x3ff, 0x1, 0xffffffff, 0x9, 0x101}, {0x9, 0x0, 0x7, 0x8}, 0xffffffffffffffe0, 0x6e6bb6, 0x1, 0x0, 0x3, 0x3}, {{@in=@broadcast=0xffffffff, 0x4d5, 0x2b}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3506, 0x7, 0x0, 0x1, 0xfffffffffffff001, 0x7, 0x7}}, 0xe8) setsockopt$IPT_SO_SET_REPLACE(r0, 0x10d, 0xa, &(0x7f0000000000)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000000000000000000000000900000004000000d802000000000000ffffffffffffffff70000000ffffffff00000000ffffffffffffffff00000000ffffffff04000000", @ANYPTR=&(0x7f0000455000)=ANY=[@ANYBLOB='\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\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000d8000000000000000000000000000000000000000000000000006800435400000000000000000000000000000000000000000000000000000001000000000000000000000000736e6d7000000000000000000000000073797a310000000000000000000000000000000000000000000000000000000000006722e5aa00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000000000000028004e46515545554500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001d000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000000000004f352689a2e265c12496fad167f420e56044dd951fbf9087f6d5d749"], 0x338) 2018/04/04 15:36:29 executing program 4: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000240)=0x1, 0x4) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.stat\x00', 0x0, 0x0) getsockopt(0xffffffffffffffff, 0xcc3, 0x10001, &(0x7f0000000180)=""/108, &(0x7f0000000200)=0x6c) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00002c5fe8)={0xaa}) r3 = epoll_create1(0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x0, 0x4) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000010000/0x4000)=nil, 0x4000}, 0x1}) r4 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r4, 0xc0145401, &(0x7f0000013000)) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x400, 0x80) ioctl(r4, 0x2, &(0x7f0000000840)) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r4, 0x80045400, &(0x7f0000000280)) readv(r4, &(0x7f00005f7000)=[{&(0x7f0000ba8ff9)=""/7, 0x7}], 0x1) dup3(r3, r2, 0x0) 2018/04/04 15:36:29 executing program 2: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000000), 0x2) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000040)={0xffff, 0xd0a, 0x800, 0x6}, 0x10) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000300)={0xb4, 0x0, &(0x7f00000001c0)=[@dead_binder_done={0x40086310, 0x1}, @clear_death={0x400c630f, 0x1}, @reply={0x40406301, {0x4, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x28, 0x10, &(0x7f00000000c0)=[@ptr={0x70742a85, 0x1, &(0x7f0000000080), 0x1, 0x1, 0xb}], &(0x7f0000000100)=[0x38, 0x0]}}, @increfs={0x40046304, 0x2}, @reply_sg={0x40486312, {{0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x30, &(0x7f0000000140), &(0x7f0000000180)=[0x38, 0x20, 0x78, 0x78, 0x26bd261dccaa1e56, 0x38]}, 0x401}}], 0x4d, 0x0, &(0x7f0000000280)="dd6ddf623f978a8b325eec550af333ce9c179d1a04032825bae445e25884f26d333ed89c8d61a22a3c6bd291bd5546a150773cc5e02c284ba65901abe40ef20faf7b9f8cafb36a27ea89a40fdb"}) 2018/04/04 15:36:29 executing program 1: r0 = socket$can_raw(0x1d, 0x3, 0x1) socket$kcm(0x29, 0x7, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x100, 0x0) ioctl$KVM_GET_TSC_KHZ(r1, 0xaea3) sendto(r0, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}}}, 0x80) 2018/04/04 15:36:29 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_sigaction(0xa, &(0x7f0000000200)={0x7, {0x4}, 0x80000000, 0xfff}, &(0x7f0000000240), 0x8, &(0x7f0000000280)) r0 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x1, 0x10000) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4008641a, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[0x3ff, 0x6, 0x3, 0x4, 0x1]}) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000400)={@local, @local, 0x0}, &(0x7f0000000440)=0xc) sendmsg$nl_route(r0, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)=@dellink={0x28, 0x11, 0x2, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r1, 0x60100, 0x4012}, [@IFLA_LINK_NETNSID={0x8, 0x25, 0x9}]}, 0x28}, 0x1, 0x0, 0x0, 0x40800}, 0x800) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f00000002c0)={'NETMAP\x00'}, &(0x7f0000000300)=0x1e) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000540)={0x0, 0x0}, &(0x7f0000000580)=0xc) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000005c0)={{{@in=@loopback=0x7f000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e20, 0x0, 0x4e22, 0xb4, 0x2, 0x20, 0x80, 0x87, r1, r2}, {0x0, 0x0, 0x101, 0x80000001, 0x4, 0x800, 0x2, 0x4}, {0x8, 0x3, 0x88, 0xcce}, 0x3f, 0x6e6bb6, 0x0, 0x0, 0x2, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d3, 0x7c}, 0x2, @in6=@dev={0xfe, 0x80, [], 0x12}, 0x3500, 0x7, 0x3, 0x9, 0xd7, 0x3f22}}, 0xe8) r3 = socket$nl_generic(0x10, 0x3, 0x10) eventfd(0x8) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000340), &(0x7f0000000380)=0x4) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_GET(r3, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="110000000000b32d46a32a4600000008000000000000"], 0x1c}, 0x1}, 0x0) 2018/04/04 15:36:29 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x4d0, 0x0, 0x4}]}) ioctl$void(r2, 0xc0045c7f) 2018/04/04 15:36:29 executing program 7: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x4, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) sendto$packet(r0, &(0x7f0000000080)="c869290c3d5f78f617a6d1156e4735bd0689ad4659aff0155b4629005a40c723c8b270c6c500bfe59bc3df04fcea4acd8ceac0076b22c6edb5d3d1ffe2d444d5b3834351d6c9b96b3f82a0f4c3a9f3ffcebb1293abcdf4b883c898b24cf925f9d42f1833bb2eed14ba7fd8c124c704682ba52b835ec82bd7749469f4cad5019be04ebc", 0x83, 0x0, &(0x7f0000000180)={0x11, 0x4, r1, 0x1, 0x6, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r2, 0x1) r3 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) [ 644.406965] FAULT_INJECTION: forcing a failure. [ 644.406965] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 644.418808] CPU: 0 PID: 7267 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 644.425720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 644.435061] Call Trace: [ 644.437635] dump_stack+0x1a7/0x27d [ 644.441248] ? arch_local_irq_restore+0x53/0x53 [ 644.445913] should_fail+0x914/0xae0 [ 644.449620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 644.454708] ? perf_trace_run_bpf_submit+0x206/0x330 [ 644.459790] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 644.464877] ? perf_tp_event+0xae0/0xae0 [ 644.468931] ? rcu_is_watching+0x85/0x130 [ 644.473065] ? memset+0x31/0x40 [ 644.476336] ? perf_trace_lock+0x4d6/0x900 [ 644.480558] ? perf_trace_lock_acquire+0xe3/0x980 [ 644.485387] ? trace_event_raw_event_lock+0x340/0x340 [ 644.490562] ? perf_trace_lock+0x900/0x900 [ 644.494780] ? should_fail+0x23b/0xae0 [ 644.498655] __alloc_pages_nodemask+0x327/0xdd0 [ 644.503313] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 644.508312] ? save_stack+0x43/0xd0 [ 644.511927] ? kasan_kmalloc+0xad/0xe0 [ 644.515794] ? kasan_slab_alloc+0x12/0x20 [ 644.519934] ? find_held_lock+0x35/0x1d0 [ 644.523985] ? __lock_is_held+0xb6/0x140 [ 644.528046] ? check_same_owner+0x320/0x320 [ 644.532359] cache_grow_begin+0x72/0x6e0 [ 644.536409] kmem_cache_alloc_node_trace+0x434/0x760 [ 644.541507] __kmalloc_node_track_caller+0x33/0x70 [ 644.546422] __kmalloc_reserve.isra.39+0x41/0xd0 [ 644.551166] __alloc_skb+0x12a/0x760 [ 644.554860] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 644.560038] ? skb_scrub_packet+0x510/0x510 [ 644.564346] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 644.569703] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 644.574784] ? perf_trace_run_bpf_submit+0x206/0x330 [ 644.579882] ? refcount_add+0x24/0x60 [ 644.583668] sock_wmalloc+0x15b/0x1e0 [ 644.587450] ? skb_set_owner_w+0x330/0x330 [ 644.591669] ? memset+0x31/0x40 [ 644.594936] ? skb_put+0x155/0x1d0 [ 644.598465] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 644.603472] ? ip_reply_glue_bits+0xb0/0xb0 [ 644.607781] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 644.613568] ? print_irqtrace_events+0x270/0x270 [ 644.618313] ? print_irqtrace_events+0x270/0x270 [ 644.623048] ? find_held_lock+0x35/0x1d0 [ 644.627096] ? lock_acquire+0x1d5/0x580 [ 644.631050] ? lock_acquire+0x1d5/0x580 [ 644.635009] ? udp_sendmsg+0xc86/0x2f70 [ 644.638978] ip_append_data.part.46+0xde/0x150 [ 644.643542] ? ip_reply_glue_bits+0xb0/0xb0 [ 644.647843] ? ip_reply_glue_bits+0xb0/0xb0 [ 644.652146] ip_append_data+0x5a/0x80 [ 644.655936] udp_sendmsg+0x148c/0x2f70 [ 644.659811] ? perf_trace_run_bpf_submit+0x206/0x330 [ 644.664892] ? ip_reply_glue_bits+0xb0/0xb0 [ 644.669209] ? udp4_lib_lookup2+0x310/0x310 [ 644.673513] ? trace_hardirqs_off+0x10/0x10 [ 644.677814] ? memset+0x31/0x40 [ 644.681081] ? perf_trace_lock+0x4d6/0x900 [ 644.685297] ? perf_trace_lock+0x4d6/0x900 [ 644.689522] ? trace_event_raw_event_lock+0x340/0x340 [ 644.694699] ? trace_hardirqs_off+0x10/0x10 [ 644.699003] ? trace_hardirqs_off+0x10/0x10 [ 644.703317] ? reacquire_held_locks+0x1f9/0x3e0 [ 644.707973] inet_sendmsg+0x11f/0x5e0 [ 644.711758] ? inet_create+0xf50/0xf50 [ 644.715629] ? check_same_owner+0x320/0x320 [ 644.719930] ? security_socket_sendmsg+0x89/0xb0 [ 644.724668] ? inet_create+0xf50/0xf50 [ 644.728539] sock_sendmsg+0xca/0x110 [ 644.732237] kernel_sendmsg+0x47/0x60 [ 644.736030] sock_no_sendpage+0x1cc/0x280 [ 644.740164] ? sock_no_shutdown+0x10/0x10 [ 644.744293] ? trace_hardirqs_on+0xd/0x10 [ 644.748428] ? _raw_spin_unlock_bh+0x30/0x40 [ 644.752834] udp_sendpage+0x48c/0x540 [ 644.756619] ? udp_sendmsg+0x2f70/0x2f70 [ 644.760673] ? udp_sendmsg+0x2f70/0x2f70 [ 644.764717] inet_sendpage+0x1aa/0x660 [ 644.768589] ? inet_recvmsg+0x620/0x620 [ 644.772546] ? percpu_ref_put_many+0x11a/0x230 [ 644.777110] ? lock_downgrade+0x980/0x980 [ 644.781240] ? inet_recvmsg+0x620/0x620 [ 644.785197] kernel_sendpage+0x8d/0xe0 [ 644.789068] sock_sendpage+0x8c/0xc0 [ 644.792766] ? kernel_sendpage+0xe0/0xe0 [ 644.796809] pipe_to_sendpage+0x290/0x3b0 [ 644.800941] ? direct_splice_actor+0x180/0x180 [ 644.805502] ? check_same_owner+0x320/0x320 [ 644.809804] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 644.815150] ? SyS_membarrier+0x800/0x800 [ 644.819284] __splice_from_pipe+0x328/0x730 [ 644.823588] ? direct_splice_actor+0x180/0x180 [ 644.828160] splice_from_pipe+0x1e9/0x330 [ 644.832288] ? direct_splice_actor+0x180/0x180 [ 644.836850] ? splice_shrink_spd+0xb0/0xb0 [ 644.841090] generic_splice_sendpage+0x40/0x50 [ 644.845652] ? splice_from_pipe+0x330/0x330 [ 644.849956] direct_splice_actor+0x125/0x180 [ 644.854351] splice_direct_to_actor+0x2c1/0x820 [ 644.859005] ? generic_pipe_buf_nosteal+0x10/0x10 [ 644.863841] ? do_splice_to+0x160/0x160 [ 644.867796] ? security_file_permission+0x89/0x1e0 [ 644.872715] ? rw_verify_area+0xe5/0x2b0 [ 644.876759] do_splice_direct+0x29b/0x3c0 [ 644.880896] ? splice_direct_to_actor+0x820/0x820 [ 644.885725] ? rw_verify_area+0xe5/0x2b0 [ 644.889770] do_sendfile+0x5c9/0xe80 [ 644.893475] ? do_compat_pwritev64+0x100/0x100 [ 644.898040] ? __sb_end_write+0xa0/0xd0 [ 644.901999] ? kasan_check_write+0x14/0x20 [ 644.906219] ? fput+0xe0/0x150 [ 644.909395] ? ksys_write+0x184/0x220 [ 644.913181] compat_SyS_sendfile+0x172/0x1a0 [ 644.917574] ? SyS_sendfile64+0x160/0x160 [ 644.921708] ? do_fast_syscall_32+0x156/0xf9f [ 644.926186] ? SyS_sendfile64+0x160/0x160 [ 644.930318] do_fast_syscall_32+0x3ec/0xf9f [ 644.934630] ? do_int80_syscall_32+0x9c0/0x9c0 [ 644.939195] ? finish_task_switch+0x1b9/0x970 [ 644.943667] ? finish_task_switch+0x17a/0x970 [ 644.948148] ? syscall_return_slowpath+0x2ac/0x550 [ 644.953059] ? prepare_exit_to_usermode+0x350/0x350 [ 644.958058] ? sysret32_from_system_call+0x5/0x3c [ 644.962902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 644.967734] entry_SYSENTER_compat+0x70/0x7f [ 644.972124] RIP: 0023:0xf7f50c99 [ 644.975468] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 644.983159] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 644.990409] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 644.997658] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 2018/04/04 15:36:30 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = memfd_create(&(0x7f0000000100)='/dev/vcsa#\x00', 0x1) setsockopt$inet_dccp_int(r1, 0x21, 0x3, &(0x7f0000000140)=0x6, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000200)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r2 = socket$inet_icmp(0x2, 0x2, 0x1) getsockname$inet(r2, &(0x7f0000001540)={0x0, 0x0, @rand_addr}, &(0x7f0000001580)=0x10) r3 = syz_open_dev$vcsa(&(0x7f0000000500)='/dev/vcsa#\x00', 0x4, 0x200000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000540)={0x0, 0x80, 0x9, [0x7, 0x10000, 0x5, 0x3a, 0xffffffffffffffff, 0x5, 0xffffffffffffffc1, 0x2, 0x3f]}, &(0x7f0000000580)=0x1a) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f00000015c0)={r4, 0x1000, "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"}, &(0x7f00000005c0)=0x1008) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x38, &(0x7f0000000040)=[@in6={0xa, 0x4e21, 0xd4, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in6={0xa, 0x4e23, 0x3, @dev={0xfe, 0x80, [], 0x17}}]}, &(0x7f00000001c0)=0xc) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000080)=""/112, &(0x7f0000000000)=0x70) 2018/04/04 15:36:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f000045c000/0x18000)=nil, &(0x7f00000002c0)=[@text64={0x40, &(0x7f0000000280)="c463fbf0d80066470f6138f2470f1f20660f3882148266450f1f40000fc728c421d9fccd0f01cf460f2245470f01c9", 0x2f}], 0x1, 0x40, &(0x7f0000000300)=[@dstype3={0x7, 0xf}], 0x1) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000080)) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1139, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000040)={{{@in=@multicast1, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000000140)=0xe8) getresgid(&(0x7f0000000180), &(0x7f00000001c0)=0x0, &(0x7f0000000200)) chown(&(0x7f0000000000)='./file0\x00', r3, r4) open(&(0x7f0000d94ff8)='./file0\x00', 0x2805, 0x0) [ 645.004913] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 645.012161] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:30 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a45320, &(0x7f0000000080)={{0x400, 0xc1}, 'port1\x00', 0x80, 0x0, 0x7, 0x1, 0x401, 0x8, 0x5, 0x0, 0x1, 0x481}) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000240)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'bridge0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="04000000000000000000000070b795478aca20a3a57327c998b4e9e5396f0b0ed5863a1732ac2459a4ea9d35d18fa1066a7eccdb5dcf89a1b4d822db4aa61a0e6f4cd7671cd631b3fceeb3673a0b9dd1f46f9f8d9332cd00f5fdce28ec0fa9e7970c299d59431cf1573e449cf47121acc7d046e3b21289c75fc353adcf3dfede090d86047dbf4dffda31b1efbf6c2d"]}) 2018/04/04 15:36:30 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256-generic\x00'}, 0x58) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb855) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r0, &(0x7f0000975000)=@can, &(0x7f0000752ffc)=0x10, 0x0) sendto$inet(r2, &(0x7f0000531fff), 0x0, 0x0, 0x0, 0x0) nanosleep(&(0x7f0000000240)={0x77359400}, 0x0) sendmmsg(r3, &(0x7f0000005040)=[{{&(0x7f00000022c0)=@ipx={0x4, 0x0, 0x0, "5d3efb3c3669"}, 0x80, &(0x7f0000002440), 0x0, &(0x7f0000002480)}}], 0x1, 0x0) getsockopt$inet_dccp_buf(r2, 0x21, 0xc, &(0x7f0000000100)=""/58, &(0x7f0000000140)=0x3a) write(r2, &(0x7f0000f8aff1), 0xff8f) 2018/04/04 15:36:30 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000080)={{0x8, 0x5, 0xfffffffffffffff9, 0x4, 0x7ff, 0x89e1}, 0x1, 0x996, 0x7}) perf_event_open(&(0x7f0000418000)={0x2, 0x70, 0x82, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xfff, 0x200) connect$bt_rfcomm(r1, &(0x7f0000000040)={0x1f, {0x0, 0x1f, 0x7207, 0x2, 0x40, 0x4}, 0x2}, 0xa) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00000000c0)=0xfff, 0x4) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) ioctl$sock_proto_private(r1, 0x89e1, &(0x7f0000000100)="bcb482bec2cef0ae4ccc08d45cfd8cf3cf10653d951967410700b051d5e5557d07b655a21430c443b9992905c9db5dc6bce4d085034dc2ca9d22d1b41de07a51df1c5d665bb456eb225970850a4bf7c115da03f37e17728c7b30976ff233c25b36409379d823f388a967284c0409f3e20856b66e3b543fb8a6524937e13b8533aecef1f5") 2018/04/04 15:36:30 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x2, 0x1, &(0x7f0000000000)={0x0, 0x1c9c380}, &(0x7f0000443000)) r0 = gettid() r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x2004c004}, 0x4000080) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f00000001c0), &(0x7f00000002c0)}}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) 2018/04/04 15:36:31 executing program 5 (fault-call:6 fault-nth:62): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:31 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$netlink(0x10, 0x3, 0x4) write(r1, &(0x7f0000000180)="2700000014000707030e0000120f0a00110001002945222028bbb57a3e0e49d6a90600d6ec0000", 0x27) r2 = fcntl$dupfd(r1, 0x0, r0) fchmodat(r2, &(0x7f0000000140)='./file0\x00', 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r2, 0x0, 0x78, 0x7b, &(0x7f0000000000)="1996ce2643f7ab557ab025909596e1eb3409bc8322d896ebb301bafac1534fec2378967404f58d4805f588386455d28f11c60f8d87d18f5272de2fb89a61f9884d7f96d51fa34f086a898095e214b1cb9e9753f2b75446a6c67488878f62441d6e49900ed89dd7eb01ea0cb81142bef218b36ffe887648d3", &(0x7f0000000080)=""/123, 0x9}, 0x28) 2018/04/04 15:36:31 executing program 6: mkdir(&(0x7f0000632000)='./file0\x00', 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000016c0)='/dev/mixer\x00', 0x100, 0x0) accept4$vsock_stream(r0, &(0x7f0000001700)={0x28, 0x0, 0x27e7dbc6a260be5f, @my=0x1}, 0x10, 0x80800) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000001740)={0x3, 0x2, 0x10001, 0x2}) r1 = open(&(0x7f0000000000)='./file0\x00', 0x40080, 0xc) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') pwritev(r1, &(0x7f0000001640)=[{&(0x7f00000000c0)="0b1269e7a77c765f0f71c6c492c8cd92c1e578cc20708e561544ed7ddab0d2d8ead48728bda947e9b2dea6cc233e48a8cdf0cb503436890b38665b22fa37", 0x3e}, {&(0x7f0000000100)="9bde9d85f4c81033a306356d1894a43dad71a4926b14a5e7c78ae961d8cccbad456fef30870ccb1b401dae54d04790c6a2d263787d205d8f972c68825ce73c8ffb1639f1090a62c15b3d1332f137802a19d399b13197e32be207828976e11190f67e8b3f2cf938033f53fa9765ad4e5a1b1ea21731", 0x75}, {&(0x7f0000000180)="6f4635b8b4097cddb8d67e191a05159ff258c14890637a0b75f6feeb89c7bd6a65a116fa70424356fce722f49be03d1d07cb846660197b92f680e48f9b55b5eda3e86ce7aa16f33ddb1c64b17ebdab433b7afc7c348d7f29a0f6277c9ccad0d09f4021b47a0b32b2c3aa735db2f5e8de5a4218faadcf54cf5c1e24c0dd01bfc7b23622c15f8aa81f8a678d325fffad3d231877f0da105a8812f194ecc209bb152df0d42dc30cc0881952937287728bf274d56069ad26da3b6a5aa566654a229f86db9fe57f4204745195ceb8571f", 0xce}, {&(0x7f0000000280)="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", 0xfc}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000001380)="949c93b4f751eb0211f840cea2e052f64c8ca1ba7d5e3726a7a2863a65", 0x1d}, {&(0x7f00000013c0)="b630bb57e02a969a493259cc49f8154f5792a75eb52d116d3d82bde870a8fbcbb84a449621cd62b4dbd2f9cb1bf7102df76800bd1e79526ac2fd1f14ab38b3ef30aba30f42d7fd3339a992889d7a2923fd9b765fbe466a8af31bda31b417be08ad69e486918b4af383729e62ce96544b509cba08021033dea1ceb691957fda711b3edc5219b5ed406dd203c513b1e5c21cb37e14cd12be18d2871049dc9545f3caf0883024269d012b7a0e06c9e81efa5d9e37c3ad0bf4302e49623c006ecb96b4a1139f0c5bf0f8f2e44d2808f189798788e6b03150a66aa840fed8b979", 0xde}, {&(0x7f00000014c0)="8f20a33a3f4c9029c2211c292a04df430ba8cefc7632f6850bc97fdcc0031869627fc61ee525072f753a65c999a882896f395e5a75103c97dfcade4db85c82385624", 0x42}, {&(0x7f0000001540)="555d3d50700f7aede9166c22e07fa9e5dbb8aeba3befb09167c380783a5fd4da1d938ca6cec2aadc245994fec4aa5b1540be6cc9245d79885e49582882a691ecc46249eb656f86d7a2ebd102ba14b31ba30197a8901bb4c4fc13ab08ac08cb0fd1d6045d74bac78db3c607a21363973d6a5b74800569659b9f923dfce869d547b9cac814bd9d37866024248ab3f44037865e7d8b1a065f9e12c80cff6dee1cd0c2293843653cc5f4d575ad00cddc4c5ba5e51800c804de7895d60043eceb506454697ecbb2", 0xc5}], 0x9, 0x0) getdents64(r1, &(0x7f0000592fdc)=""/36, 0x24) 2018/04/04 15:36:31 executing program 0: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000180)={'erspan0\x00', 0x3501}) setxattr(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)=@random={'user.', '/dev/usbmon#\x00'}, &(0x7f00000005c0)='keyring\x00', 0x8, 0x3) socketpair(0x0, 0x0, 0x40, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000100)={'bridge8\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) syz_open_dev$urandom(&(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x2000) r2 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x2) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000004000)={0x0, 0x0, &(0x7f000000cf90), 0xc1, 0x0, &(0x7f0000000640)="502ef440712460319b5d667e52a99d6fce9217b2d6d8e2130cf3567653329b51326ccbb8905aa0d2d312a2716762374abbff80b5659e2ba1a71b12c115f1f01a7401dd488a582ea3784292a910f76cb623c403c09dbdacbb8f9c47c69ca22ec65552ee2f166127738223a7e2e9551b03844d7835ba7098aca74c0f06f9b5f551eb1f4428279a33450cddf6755b4a8731db6c541e59c995ba003b531a0c8981927a295ff76cc0f9d72b97107954b68cadddd7563ec2fda67432b3c208c68d38a8f2"}) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f000000ffd0)={0x0, 0x0, &(0x7f000000f000), 0x1, 0x0, &(0x7f00000000c0)='b'}) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r2, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000011f9d)}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000340)={0x54, 0x0, &(0x7f0000000440)=[@reply_sg={0x40486312, {{0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280), &(0x7f00000002c0)}}}, @increfs={0x40046304}], 0x0, 0x0, &(0x7f0000000500)}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000500)={'bond0\x00', 0x2}) r3 = request_key(&(0x7f0000000140)='rxrpc_s\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0)='user.', 0x0) add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r3) unshare(0x20000000) clone(0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000600), &(0x7f0000000100)) 2018/04/04 15:36:31 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f00003aa000)='/dev/snd/timer\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0xffffffffffffff71, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000748f08)={{}, 0x0, 0x0, 'id0\x00', 'timer0\x00'}) 2018/04/04 15:36:31 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f0000000100)={{0x1, 0x6}, {0x6}, 0x7fffffff, 0x2, 0x5}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r1, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x7a}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 2018/04/04 15:36:31 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x101001, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) pwritev(r0, &(0x7f0000001580)=[{&(0x7f0000000200)='\x00!', 0x2}], 0x1, 0x0) 2018/04/04 15:36:31 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r0, &(0x7f000005a000)=[{&(0x7f0000000080)=""/203, 0xcb}], 0x20000000000000e8) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000040)=0x5) [ 646.227901] IPVS: ftp: loaded support on port[0] = 21 2018/04/04 15:36:31 executing program 2: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)=0x0) tkill(r0, 0x8) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) bind$alg(r1, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x58) r2 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x44) accept4$packet(r2, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x14, 0x800) accept4$alg(r1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x400) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) [ 646.265600] FAULT_INJECTION: forcing a failure. [ 646.265600] name failslab, interval 1, probability 0, space 0, times 0 [ 646.276939] CPU: 1 PID: 7323 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 646.283866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 646.293215] Call Trace: [ 646.295806] dump_stack+0x1a7/0x27d [ 646.299441] ? arch_local_irq_restore+0x53/0x53 [ 646.304113] ? is_bpf_text_address+0xa4/0x120 [ 646.308617] should_fail+0x914/0xae0 [ 646.312336] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 646.317445] ? save_stack+0xa3/0xd0 [ 646.321076] ? save_stack+0x43/0xd0 [ 646.324704] ? kasan_kmalloc+0xad/0xe0 [ 646.328589] ? kasan_slab_alloc+0x12/0x20 [ 646.332739] ? find_held_lock+0x35/0x1d0 [ 646.336803] ? __lock_is_held+0xb6/0x140 [ 646.340874] ? check_same_owner+0x320/0x320 [ 646.345203] ? rcu_note_context_switch+0x710/0x710 [ 646.350138] should_failslab+0xec/0x120 [ 646.354112] kmem_cache_alloc_node_trace+0x5a/0x760 [ 646.359145] __kmalloc_node_track_caller+0x33/0x70 [ 646.364079] __kmalloc_reserve.isra.39+0x41/0xd0 [ 646.368840] __alloc_skb+0x12a/0x760 [ 646.372552] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 646.377745] ? skb_scrub_packet+0x510/0x510 [ 646.382072] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 646.387453] ? refcount_add+0x24/0x60 [ 646.391262] sock_wmalloc+0x15b/0x1e0 [ 646.395071] ? skb_set_owner_w+0x330/0x330 [ 646.399307] ? perf_trace_lock+0xd6/0x900 [ 646.403461] ? skb_put+0x155/0x1d0 [ 646.407017] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 646.412047] ? ip_reply_glue_bits+0xb0/0xb0 [ 646.416388] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 646.422187] ? find_held_lock+0x35/0x1d0 [ 646.426250] ? print_irqtrace_events+0x270/0x270 [ 646.431017] ? print_irqtrace_events+0x270/0x270 [ 646.435768] ? find_held_lock+0x35/0x1d0 [ 646.439832] ? lock_acquire+0x1d5/0x580 [ 646.443804] ? lock_acquire+0x1d5/0x580 [ 646.447769] ? udp_sendmsg+0xc86/0x2f70 [ 646.451738] ip_append_data.part.46+0xde/0x150 [ 646.456304] ? ip_reply_glue_bits+0xb0/0xb0 [ 646.460624] ? ip_reply_glue_bits+0xb0/0xb0 [ 646.464928] ip_append_data+0x5a/0x80 [ 646.470192] udp_sendmsg+0x148c/0x2f70 [ 646.474064] ? perf_trace_lock_acquire+0xe3/0x980 [ 646.478888] ? ip_reply_glue_bits+0xb0/0xb0 [ 646.483192] ? perf_trace_lock+0x900/0x900 [ 646.487410] ? udp4_lib_lookup2+0x310/0x310 [ 646.491715] ? trace_hardirqs_off+0x10/0x10 [ 646.496021] ? finish_task_switch+0x1b9/0x970 [ 646.500497] ? finish_task_switch+0x17a/0x970 [ 646.504978] ? perf_trace_lock+0xd6/0x900 [ 646.509109] ? perf_trace_lock+0xd6/0x900 [ 646.513243] ? trace_event_raw_event_lock+0x340/0x340 [ 646.518423] ? ip4_datagram_release_cb+0x233/0xeb0 [ 646.523336] ? trace_hardirqs_off+0x10/0x10 [ 646.527640] ? trace_hardirqs_off+0x10/0x10 [ 646.531950] ? reacquire_held_locks+0x1f9/0x3e0 [ 646.536602] inet_sendmsg+0x11f/0x5e0 [ 646.540383] ? inet_create+0xf50/0xf50 [ 646.544253] ? check_same_owner+0x320/0x320 [ 646.548561] ? security_socket_sendmsg+0x89/0xb0 [ 646.553297] ? inet_create+0xf50/0xf50 [ 646.557170] sock_sendmsg+0xca/0x110 [ 646.560868] kernel_sendmsg+0x47/0x60 [ 646.564653] sock_no_sendpage+0x1cc/0x280 [ 646.568786] ? sock_no_shutdown+0x10/0x10 [ 646.572913] ? trace_hardirqs_on+0xd/0x10 [ 646.577048] ? _raw_spin_unlock_bh+0x30/0x40 [ 646.581449] udp_sendpage+0x48c/0x540 [ 646.585231] ? udp_sendmsg+0x2f70/0x2f70 [ 646.589289] ? udp_sendmsg+0x2f70/0x2f70 [ 646.593331] inet_sendpage+0x1aa/0x660 [ 646.597203] ? inet_recvmsg+0x620/0x620 [ 646.601158] ? percpu_ref_put_many+0x11a/0x230 [ 646.605720] ? lock_downgrade+0x980/0x980 [ 646.609853] ? inet_recvmsg+0x620/0x620 [ 646.613810] kernel_sendpage+0x8d/0xe0 [ 646.617682] sock_sendpage+0x8c/0xc0 [ 646.621376] ? kernel_sendpage+0xe0/0xe0 [ 646.625418] pipe_to_sendpage+0x290/0x3b0 [ 646.629548] ? direct_splice_actor+0x180/0x180 [ 646.634110] ? check_same_owner+0x320/0x320 [ 646.638414] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 646.643759] ? SyS_membarrier+0x800/0x800 [ 646.647892] __splice_from_pipe+0x328/0x730 [ 646.652281] ? direct_splice_actor+0x180/0x180 [ 646.656856] splice_from_pipe+0x1e9/0x330 [ 646.660987] ? direct_splice_actor+0x180/0x180 [ 646.665551] ? splice_shrink_spd+0xb0/0xb0 [ 646.669779] generic_splice_sendpage+0x40/0x50 [ 646.674342] ? splice_from_pipe+0x330/0x330 [ 646.678646] direct_splice_actor+0x125/0x180 [ 646.683043] splice_direct_to_actor+0x2c1/0x820 [ 646.687693] ? generic_pipe_buf_nosteal+0x10/0x10 [ 646.692523] ? do_splice_to+0x160/0x160 [ 646.696477] ? security_file_permission+0x89/0x1e0 [ 646.701390] ? rw_verify_area+0xe5/0x2b0 [ 646.705433] do_splice_direct+0x29b/0x3c0 [ 646.709564] ? splice_direct_to_actor+0x820/0x820 [ 646.714393] ? rw_verify_area+0xe5/0x2b0 [ 646.718438] do_sendfile+0x5c9/0xe80 [ 646.722138] ? do_compat_pwritev64+0x100/0x100 [ 646.726702] ? __sb_end_write+0xa0/0xd0 [ 646.730659] ? kasan_check_write+0x14/0x20 [ 646.734872] ? fput+0xe0/0x150 [ 646.738045] ? ksys_write+0x184/0x220 [ 646.741831] compat_SyS_sendfile+0x172/0x1a0 [ 646.746222] ? SyS_sendfile64+0x160/0x160 [ 646.750356] ? do_fast_syscall_32+0x156/0xf9f [ 646.754834] ? SyS_sendfile64+0x160/0x160 [ 646.758965] do_fast_syscall_32+0x3ec/0xf9f [ 646.763271] ? do_int80_syscall_32+0x9c0/0x9c0 [ 646.767832] ? finish_task_switch+0x1b9/0x970 [ 646.772303] ? finish_task_switch+0x17a/0x970 [ 646.776781] ? syscall_return_slowpath+0x2ac/0x550 [ 646.781691] ? prepare_exit_to_usermode+0x350/0x350 [ 646.786688] ? sysret32_from_system_call+0x5/0x3c [ 646.791514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.796355] entry_SYSENTER_compat+0x70/0x7f [ 646.800744] RIP: 0023:0xf7f50c99 [ 646.804086] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 646.811777] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 646.819033] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 646.826283] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 646.833533] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 646.840784] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 647.029453] binder: 7318:7339 got reply transaction with bad transaction stack, transaction 158 has target 7318:0 [ 647.039942] binder: 7318:7339 transaction failed 29201/-71, size 0-0 line 2778 [ 647.074611] IPVS: ftp: loaded support on port[0] = 21 [ 647.134202] binder: BINDER_SET_CONTEXT_MGR already set [ 647.139591] binder_alloc: binder_alloc_mmap_handler: 7318 2000c000-2000e000 already mapped failed -16 [ 647.139607] binder: 7318:7339 ioctl 40046207 0 returned -16 [ 647.149184] binder_alloc: 7318: binder_alloc_buf, no vma [ 647.160210] binder: 7318:7343 transaction failed 29189/-3, size 0-0 line 2963 2018/04/04 15:36:32 executing program 6: bpf$BPF_GET_MAP_INFO(0xb, &(0x7f0000001ff0)={0x1, 0x28, &(0x7f0000008000)}, 0x10) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x0, &(0x7f0000000040)=0xb9de) remap_file_pages(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x3, 0x20000) 2018/04/04 15:36:32 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(authenc(rmd160,lrw-cast6-avx))\x00'}, 0x58) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f00000000c0)={0x1f, 0x5, 0x1ab2, 0x2, 0x100000000}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000040)=0x20, 0x4) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) r3 = dup(r2) sendmsg$alg(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f00000002c0)="c81df54667749462db21cdcb30d23546965c1eaa46c2bfbed91954c1d6d48c5d91e0d934548ab2b7e66a764d85b32933affeb0a2f1af1c5242a889328f9d9f5fa1b19f32f7cd63169dfa89fe4c7227ae11417d39fde446043a09e13be1d5ed27ce492ffc5d2ac3e6ab838d3b027dd14ada84d82332ab9dcdcd6728064e0820d06de51d42793b3ed82990d3b07e7e4926d3", 0x91}, {&(0x7f00000003c0)}, {&(0x7f0000000500)}, {&(0x7f0000000680)="3cf4eac656", 0x5}], 0x4, &(0x7f0000000700)}, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x4e23, 0x1ff, @empty, 0x3}}, 0x0, 0x1, 0x4, "a543a44903a225dc85fca2e5bcc283074bcf9aaa996824c56ed8e90b146654cb7cfdccab43ed0dd15516f802925b9d288585f16a8cfacb8d7283c89f360ee3310dea22b04c52b62e70d6ce9c57d5107b"}, 0xd8) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) ioctl$KVM_GET_NR_MMU_PAGES(r3, 0xae45, 0x5) 2018/04/04 15:36:32 executing program 1: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000014000)=[{&(0x7f0000014f79)="5500000018007fb1b72d1cb2a4a280a80a06050000a8432191052369250009000800001c010000001400a3070e000000030000dc1338d54400009b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000040)}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x101000, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000180)={{0x0, 0xffffffffffffffc1}, {0x1, 0x8}, 0x80000000, 0x6, 0xba}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000200)={0x1, {0x2, 0x4e24, @multicast2=0xe0000002}, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e24, @multicast1=0xe0000001}, 0x0, 0xffffffff, 0x7, 0x3131, 0x20d13b5c, &(0x7f00000000c0)='sit0\x00', 0x8f50, 0x80, 0x3}) pipe(&(0x7f0000000080)) signalfd(r0, &(0x7f0000000100)={0x8a2}, 0x8) 2018/04/04 15:36:32 executing program 3: r0 = socket$inet_icmp(0x2, 0x2, 0x1) r1 = dup3(r0, r0, 0x81004) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000100)={0x0, @empty, 0x4e22, 0x1, 'lblc\x00', 0x2, 0x1, 0x45}, 0x2c) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000040)=0x200000000000000) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'syz_tun\x00', 0x1000}) r2 = socket$inet(0x2, 0x3, 0x5) sendmmsg(r2, &(0x7f0000001e80)=[{{&(0x7f0000000080)=@in={0x2}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@generic={0xb, "e5d41ce8396b4d3e04bd8ba8706d42a67febf782ebbbf6113af3c6dc34216ce3081417d3936627411f2ab7173c824fd9f1c804a6178212887f7ea50189f7042eee34b815d568703464e39c25927b8f659a8e24c3e2def1bfb3769538321a621e43e8821b5b158395eb641058c2f2166cbb078b10cd3e5d299922cadc4417"}, 0xfffffd4b, &(0x7f0000000240), 0x2000000000000033, &(0x7f0000000100)}}], 0x2, 0x0) 2018/04/04 15:36:32 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x4000000000000087) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) setitimer(0x0, &(0x7f00000001c0)={{0x77359400}, {0x0, 0x2710}}, &(0x7f0000000200)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000080)={0x0, 0x1, 'J'}, &(0x7f00000000c0)=0x9) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={r2, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x100, 0x7}, 0x88) io_setup(0x20, &(0x7f0000c6b000)=0x0) io_submit(r3, 0x1, &(0x7f0000356ff0)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000001ec0)}]) 2018/04/04 15:36:32 executing program 7: r0 = socket$netlink(0x10, 0x3, 0xc) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x4002, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000080)={{0x5, 0x1, 0x6, 0xff, 0x9, 0xbaf7}, 0x688, 0x200, 0x42, 0x3, 0xc, "20050ecdb77c0eb10e7c86d17b3294f2d5e7a0c9455d11dcdb6dc0ad4cf780ef4b87eaa83e843dd94ec0532c97de9fed246d82823632ac4da8a9cfad074a0d71f895731983a92df987687f3bcb6d5f0aff6473e110d12e8cd8fda2edd48f289dd5a9ec1d1bc887b245f0dc4df7b799aa55670fc9cb6c41a9ee6b5865728d6e80"}) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000140)="39000000110009470000bbe1c30500000700000002000000451800000000800019001a000d0000280f070003f7ffffe30000bb060400000000", 0x39}], 0x1) 2018/04/04 15:36:32 executing program 5 (fault-call:6 fault-nth:63): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:32 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x8041, 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f00000002c0), 0x4) r1 = socket$packet(0x11, 0x3, 0x300) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) setsockopt$sock_int(r1, 0x1, 0x28, &(0x7f0000000040)=0x8001, 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @multicast2=0xe0000002}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f0000000180)) read(r1, &(0x7f00000001c0)=""/242, 0xf2) [ 647.191278] binder: release 7318:7339 transaction 158 out, still active [ 647.198094] binder: undelivered TRANSACTION_COMPLETE [ 647.203293] binder: undelivered TRANSACTION_ERROR: 29201 [ 647.208771] binder: undelivered TRANSACTION_ERROR: 29189 [ 647.214247] binder: send failed reply for transaction 158, target dead [ 647.265617] netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. [ 647.282739] FAULT_INJECTION: forcing a failure. [ 647.282739] name failslab, interval 1, probability 0, space 0, times 0 [ 647.294218] CPU: 0 PID: 7349 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 647.301150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 647.310506] Call Trace: [ 647.313104] dump_stack+0x1a7/0x27d [ 647.316748] ? arch_local_irq_restore+0x53/0x53 [ 647.321440] should_fail+0x914/0xae0 [ 647.325169] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 647.330282] ? save_stack+0xa3/0xd0 [ 647.333923] ? save_stack+0x43/0xd0 [ 647.337558] ? kasan_kmalloc+0xad/0xe0 [ 647.341452] ? __kmalloc_node_track_caller+0x47/0x70 [ 647.346568] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 647.351762] ? ip_append_data.part.46+0xde/0x150 [ 647.356525] ? ip_append_data+0x5a/0x80 [ 647.360507] ? udp_sendmsg+0x148c/0x2f70 [ 647.364577] ? inet_sendmsg+0x11f/0x5e0 [ 647.368554] ? sock_sendmsg+0xca/0x110 [ 647.372448] ? kernel_sendmsg+0x47/0x60 [ 647.376437] ? find_held_lock+0x35/0x1d0 [ 647.380520] ? __lock_is_held+0xb6/0x140 [ 647.384610] ? check_same_owner+0x320/0x320 [ 647.388938] ? __kmalloc_node_track_caller+0x33/0x70 [ 647.394055] ? rcu_note_context_switch+0x710/0x710 [ 647.398998] ? kmem_cache_alloc_node_trace+0x36f/0x760 [ 647.404294] should_failslab+0xec/0x120 [ 647.408282] kmem_cache_alloc_node+0x56/0x760 [ 647.412802] __alloc_skb+0xf4/0x760 2018/04/04 15:36:32 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000040)={"7261770000000000f0a000000000000000000000000800"}, &(0x7f0000000500)=0x28) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x400000, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000080)={0x1, 0x2b086db7, 0x2, 0xffffffffffffffff, 0x0, 0x1, 0x0, 0xfff, 0x9, 0x105, 0x3, 0x7}) [ 647.416438] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 647.421642] ? skb_scrub_packet+0x510/0x510 [ 647.425981] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 647.431357] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 647.436470] ? perf_trace_run_bpf_submit+0x206/0x330 [ 647.441595] ? refcount_add+0x24/0x60 [ 647.445414] sock_wmalloc+0x15b/0x1e0 [ 647.449220] ? skb_set_owner_w+0x330/0x330 [ 647.453463] ? memset+0x31/0x40 [ 647.456751] ? skb_put+0x155/0x1d0 [ 647.460301] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 647.465341] ? ip_reply_glue_bits+0xb0/0xb0 [ 647.469697] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 647.475514] ? print_irqtrace_events+0x270/0x270 [ 647.480288] ? print_irqtrace_events+0x270/0x270 [ 647.485046] ? find_held_lock+0x35/0x1d0 [ 647.489119] ? lock_acquire+0x1d5/0x580 [ 647.493094] ? lock_sock_nested+0xa3/0x110 [ 647.497334] ? lock_acquire+0x1d5/0x580 [ 647.501313] ? udp_sendmsg+0xc86/0x2f70 [ 647.505308] ip_append_data.part.46+0xde/0x150 [ 647.509905] ? ip_reply_glue_bits+0xb0/0xb0 [ 647.514243] ? ip_reply_glue_bits+0xb0/0xb0 [ 647.518574] ip_append_data+0x5a/0x80 [ 647.522391] udp_sendmsg+0x148c/0x2f70 [ 647.526292] ? perf_trace_run_bpf_submit+0x206/0x330 [ 647.531400] ? ip_reply_glue_bits+0xb0/0xb0 [ 647.535732] ? udp4_lib_lookup2+0x310/0x310 [ 647.540055] ? trace_hardirqs_off+0x10/0x10 [ 647.544381] ? memset+0x31/0x40 [ 647.547670] ? perf_trace_lock+0x4d6/0x900 [ 647.551919] ? perf_trace_lock+0x4d6/0x900 [ 647.556169] ? trace_event_raw_event_lock+0x340/0x340 [ 647.561374] ? trace_hardirqs_off+0x10/0x10 [ 647.565703] ? trace_hardirqs_off+0x10/0x10 [ 647.570033] ? reacquire_held_locks+0x1f9/0x3e0 [ 647.574723] inet_sendmsg+0x11f/0x5e0 [ 647.578521] ? inet_create+0xf50/0xf50 [ 647.582411] ? check_same_owner+0x320/0x320 [ 647.586741] ? security_socket_sendmsg+0x89/0xb0 [ 647.591499] ? inet_create+0xf50/0xf50 [ 647.595393] sock_sendmsg+0xca/0x110 [ 647.599113] kernel_sendmsg+0x47/0x60 [ 647.602925] sock_no_sendpage+0x1cc/0x280 [ 647.607084] ? sock_no_shutdown+0x10/0x10 [ 647.611238] ? trace_hardirqs_on+0xd/0x10 [ 647.615392] ? _raw_spin_unlock_bh+0x30/0x40 [ 647.619830] udp_sendpage+0x48c/0x540 [ 647.623636] ? udp_sendmsg+0x2f70/0x2f70 [ 647.627721] ? udp_sendmsg+0x2f70/0x2f70 [ 647.631776] inet_sendpage+0x1aa/0x660 [ 647.635656] ? inet_recvmsg+0x620/0x620 [ 647.639615] ? percpu_ref_put_many+0x11a/0x230 [ 647.644245] ? lock_downgrade+0x980/0x980 [ 647.648385] ? inet_recvmsg+0x620/0x620 [ 647.652344] kernel_sendpage+0x8d/0xe0 [ 647.656218] sock_sendpage+0x8c/0xc0 [ 647.659915] ? kernel_sendpage+0xe0/0xe0 [ 647.663960] pipe_to_sendpage+0x290/0x3b0 [ 647.668091] ? direct_splice_actor+0x180/0x180 [ 647.672662] ? check_same_owner+0x320/0x320 [ 647.676985] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 647.682330] ? SyS_membarrier+0x800/0x800 [ 647.686473] __splice_from_pipe+0x328/0x730 [ 647.690783] ? direct_splice_actor+0x180/0x180 [ 647.695383] splice_from_pipe+0x1e9/0x330 [ 647.699522] ? direct_splice_actor+0x180/0x180 [ 647.704087] ? splice_shrink_spd+0xb0/0xb0 [ 647.708316] generic_splice_sendpage+0x40/0x50 [ 647.712893] ? splice_from_pipe+0x330/0x330 [ 647.717208] direct_splice_actor+0x125/0x180 [ 647.721601] splice_direct_to_actor+0x2c1/0x820 [ 647.726256] ? generic_pipe_buf_nosteal+0x10/0x10 [ 647.731087] ? do_splice_to+0x160/0x160 [ 647.735053] ? security_file_permission+0x89/0x1e0 [ 647.739974] ? rw_verify_area+0xe5/0x2b0 [ 647.744032] do_splice_direct+0x29b/0x3c0 [ 647.748172] ? splice_direct_to_actor+0x820/0x820 [ 647.753002] ? rw_verify_area+0xe5/0x2b0 [ 647.757539] do_sendfile+0x5c9/0xe80 [ 647.761249] ? do_compat_pwritev64+0x100/0x100 [ 647.765814] ? __sb_end_write+0xa0/0xd0 [ 647.769773] ? kasan_check_write+0x14/0x20 [ 647.773988] ? fput+0xe0/0x150 [ 647.777164] ? ksys_write+0x184/0x220 [ 647.780960] compat_SyS_sendfile+0x172/0x1a0 [ 647.785362] ? SyS_sendfile64+0x160/0x160 [ 647.789494] ? do_fast_syscall_32+0x156/0xf9f [ 647.793978] ? SyS_sendfile64+0x160/0x160 [ 647.798121] do_fast_syscall_32+0x3ec/0xf9f [ 647.802430] ? do_int80_syscall_32+0x9c0/0x9c0 [ 647.806994] ? finish_task_switch+0x284/0x970 [ 647.811477] ? syscall_return_slowpath+0x2ac/0x550 [ 647.816388] ? prepare_exit_to_usermode+0x350/0x350 [ 647.821401] ? sysret32_from_system_call+0x5/0x3c [ 647.826248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 647.831082] entry_SYSENTER_compat+0x70/0x7f [ 647.835468] RIP: 0023:0xf7f50c99 [ 647.838817] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 647.846524] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 647.853788] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 647.861046] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 2018/04/04 15:36:33 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0xffffffffffffffff, 0x400000) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000000000)={0x6, 0x2}) r1 = dup(r0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) bind$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000280)={0x0, 0x9}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000300)=@assoc_value={r2, 0x8}, &(0x7f0000000340)=0x8) ioctl$int_in(r0, 0x80000000005015, &(0x7f0000000040)) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000100)={0x0}) sendmmsg$nfc_llcp(r1, &(0x7f0000002d80)=[{&(0x7f0000000440)={0x27, 0x0, 0x2, 0x0, 0x7, 0xd8, "0e246a8f8d821e89e8d62be86c013bebcdf466d8e633cc53d2cd4503df4c020a73368877484cc5ac95aa36c342d0c2bfb5db862117e094d2bb9acf86444424", 0x1a}, 0x58, &(0x7f00000006c0)=[{&(0x7f0000000380)="38a5b5bbc3595408eb8b6b57dcf93af927", 0x11}, {&(0x7f00000004c0)="bcabb59507655bdb4aec02ece92a25454c02d9d28ff714917d946b101273c263cbc1182022106da18253b2322ef6a2e305c30fda2ee09197674107ae87036fb418a80abbf95d703d681b111b333510d5297af7f98bce2cf4e9030e15d8bff135c3133cdec1f7cbd9f0", 0x69}, {&(0x7f0000000540)="8229881b60d6b1781ac5a624f1570407567ea33d794f4687b281abd5ca8f3caa17a44caddddd10e5f9c8a298500b4f8a3c8002f3fd09dd6e95259c26673cecfd0b67cb427da7e0b5b95084fd0154b8c219df1504e57203a95164ad1068aab1f0b9edc262", 0x64}, {&(0x7f00000005c0)="7988ca13032ffc983417643aa2f618eda5b7de6204bafee12c72dff8d202ae54d30d4ccaab8c65f2a2d0f69d4fae08a2e6caeb9dc68081143d8b237551c10f8353944655b707cb20d1cd6d43ea51f899aa78ed653957f575cac70f4406f0fcb93e2cbdb048ec8832f89d8f8917cc1f9dadc252d50c34202fbca558a6d183a1960346989eaee79adf9395b72ea88a7870a21e2f65c18b79d40ef04cbec3fff98e3ac15ddc6d9c86d0e5d1cb2d1276b536294363512b", 0xb5}, {&(0x7f0000000680)="dc995ab41a0a355818f354c33f36e58f3cb3218ed671", 0x16}], 0x5, 0x0, 0x0, 0x84}, {&(0x7f0000000700)={0x27, 0x0, 0x0, 0x7, 0x81, 0x10000, "038f31ef3466b8bde5c4c405f2e6aa44f61abd5e8df659dc4df93a219270c4a7569feb5311470315424959045a3960d43fec6a6fde382f5dcbe231b759380f", 0x35}, 0x58, &(0x7f0000000b00)=[{&(0x7f0000000780)="b3bf5175adb44d670f596879310d128ec6cbcfccff5391cc6677a4062d22bb585f547486513889478661decb4b342166e6a9d1f7161b640d7dafc82fcc87e3f701cb3d61778bfc28f69e7ff83a3f4c4b994efdf98a3286e27f7fe253eed67b4a75ae277a52080e401e02c08126cabba65be36e4a0e1fd98318ffc2d0f57b7946047244e2c3b757e347e2b78abf4d", 0x8e}, {&(0x7f0000000840)="af4d21b0734dab4ece54c3e647cfdc9cbf634c4840993b8aa34e6d8fe334654974e7", 0x22}, {&(0x7f0000000880)="4871d05bcb697b8bec85579b80e1359bb6d08650590dd52dadb5ff4497456fdabd75e7ee0dbe0a0b6bd369c146c1ddb9e37b1432921fee460f50e184d76ff62bc2764cd24b5336", 0x47}, {&(0x7f0000000900)="e010138532b5b45a8cc846946abc266b2db3eddf176c62de57653d21fd1bcb42e7869b59dacfffc99888a831a11a9a1f1ac87237c2582f853265fc267e34e1799f082eb3b1555e5c09be34031bfe76386f6eaee29e91bee28cc8884b", 0x5c}, {&(0x7f0000000980)="4008be93e092ef0505c4ab03534fc269344c8780f437dae87f6fc8d3d6506309b17de009e7630b2c5bd340187713a2168eef92293b98da7e7802f274fc3ceeb33b2b565147ba4dfc084a53e04006fdfd4e5fb772fbcc2524d8c214a72bd761126c89716e27a6515489cd1957a126f87bf24123af9bffd20c85b19269e10574180a86c6a95307d77b546afa29097ce330b06d1099413f620d8df15f098ae030ce5e981ce6077a53df77f2b9bf8dc5bbdee55880462ba1fcf72e37a3905777849e22df281377b1e50a520c224e7ffb7f8b11241e347fd57a6c3fc371ee279384b3619d345c12cc3b1d928f59725167965c", 0xf0}, {&(0x7f0000000a80)="d76bea606a0a8d6edf8449db26a1ba267c", 0x11}, {&(0x7f0000000ac0)="6e33143e722ff4d8e1b4e6214d1b4d59ac62bc045855786acbf3c9975707e0e048ac", 0x22}], 0x7, 0x0, 0x0, 0x24008045}, {&(0x7f0000000b40)={0x27, 0x0, 0x2, 0x5, 0xa96, 0x6, "eb24db02e7aaf39f77e0d155c62e98e238374418ca0a159b63a9a79c6fa0e9c8716dba69b30d44b5cf3c0876b1c3bcfed85887e858a02888efa21548f85e40", 0xd}, 0x58, &(0x7f0000000d00)=[{&(0x7f0000000bc0)="4e262ceaadd94dbfb192fe655bee679a27e9c2158bf64147cb6ab01cc70cd697adfebef3ea654db14cd8de6caabc20bfc7c8f4105c3e058bf6e58de07a41b3344fbad8a3814781cbc3b27eb93482c366df08dc2cbda49d48b84c21eaf11d161f651a362619b3974c0ce8d96add39da95f296d86d15d5fd7f2808d4b6a6347b61859ce0fda90be68de8b11f7a17a2a0dbe66d1df635d76c10a9f4eecefaa0e6945f4c346c52b125520a5384", 0xab}, {&(0x7f0000000c80)="c998951d82cc8865d68bfcf0ad0e5834da9bbd0a313e258423291c9e73a5cf3ac293720f3fb4a7a52a37496019402c7cd636706ea3c21faf12b777b80496f6028d8bbcb8c1b105b2a077f72a2eaacfa3a69c31d24283564ef55b8e2a2ff245787ec9646e62ce58c20eecba48", 0x6c}], 0x2, &(0x7f0000000d40)={0x50, 0x10a, 0x5, "643c83723388ee1a4b1b99195b484068a0f85e7d5737138132748238752ac2f1fd8d3f6fb6f9067ece1fdd4f4026afc46383b115e064df98863488623a5899c869"}, 0x50, 0x4000051}, {&(0x7f0000000dc0)={0x27, 0x0, 0x2, 0x7, 0x3, 0x3f, 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{&(0x7f0000000fc0)="a44538c61c11440a6cddeeed110efa8b956ee6048c3f41f22d6a781381fb04700019f754aac9fb064053e5ba59d56b9c82de2d81f9e75dbebfa4523d32bab7a16792b54a5d308dc3bc9c05e737395a5be41c06aa495669badcad88845a8e9e8070cfdd699a9659dfb65d351628882a553d10f80034ab5c80298bbaea7488509fb88d8bca6580ebd7d265493d079d70f373becc02abb6f4f4724287b2133d162846b1adcee893b2800625195d72004695e57f7c9f39601ebe65f45c6192300bcb1744123904b15e16977cb526b991f63e0a", 0xd1}, {&(0x7f00000010c0)="1939c703898398f194c3a30cf124f9d8e451392321db763d2cf3724ec33d3a1e14c8feef80731f31f281c566bee8eb2d4b1ab65c511a250783e2f6fdbe7c194878989a58bd5c4c56743eb8fe9a696c76347a31a95bafdab4830ee9009b07a02f57fe52ba73f301c68a0edfec52c0500836d006c731184cd4529e6278697ae1795b3db57718a8572a9175f936322465dcbe8665f7d74242202b54eff3fa6c933b82e07eac9026fe103b48017896737f5538b8c933b6714d7c472540b872e75f289ca817851123b6068c95d4f6d0425c571db9c51aa952c8f346ad", 0xda}, {&(0x7f00000011c0)="b4336dc9ecd9d2ee808bed5b5c104974", 0x10}, {&(0x7f0000001200)="82e6cf39aa9def302c67bfa686a5a7eea1692ee8571291d7e669077b14eb58", 0x1f}, {&(0x7f0000001240)="cdf015cebbefd9222afc3669b1487431ef6f0992d09241326a6e54aa088d192db01caed54e0378f519dcc9c47b7077872675b8b7ca5765074b4bee34ec43428da781dd83cb3782bc14a8656d98c9d03ad957ef06ab10f49590d245b085809324dd25b551069179c8735aaa7a07a514cb8a503655ec13161bcef221f8341dafb3a8956c81c0e4f596453c9f6f85cba00b6969fdc8582542ba56a127595ff41364e8e54bdc85ece40bb96a10b49dfb74a0004e201587f25bc48bae01dde11f049caa85cc35da41ae299d3dc5ef30", 0xcd}], 0x8, 0x0, 0x0, 0x8800}, {&(0x7f0000001380)={0x27, 0x0, 0x2, 0x7, 0x401, 0x8, "db47f7255e35796ccfaed42ee5f6202471a5ec085f178fcf78a709c32e3261d53d394d92f7fa2200d802bc13d6b75a8fdc6f9a40ed0d96cde97dcc93b3f7d5", 0x3a}, 0x58, &(0x7f00000015c0)=[{&(0x7f0000001400)="2a2717ce61d41b2e05dde473f7cd1da6e149e10d4fcf7450d74c715fbdc2a91e2b901227868631c283459373c2bbb238a624a5d179b1abbbf51f1138ef904116a50693a606391e9eb1e91fb7b136f72b402fc53f1d304b0b83f49e0aef381640e49aa62407fff63e658a27f4669542bce638065078eeab96c849fd075d4b7dd7d155e847a03e2f1729117a465c017df7e73b444d8298d8ba1337fb225540c9068e066cfac2397706a13cc947da14be93b8e22fc3d8a4eefc4d855ed1113158503c", 0xc1}, {&(0x7f0000001500)="4c9c14f7313b1c00690cbd5d1614e633e5529bfcacba459bbc4abb6eac883ec2b315f625a8822a4a01c565c30fd9aaf13c9ec413b79f26e38d6070f36607941abbc3df5e94fd33b27d7d341eb7a98239a8a6483e23aa19c93d36c49a0ebbaf05d0e772fa708641fdbad4efb21828be60a569b9f0a0162e4d218df06bcee67b73a84a6fcb8885b99b81af77b7b6cf5dd0ea0c0e846a8de5d663f93ede7809c4fbfdc1d945f470f18d67da29116e2f", 0xae}], 0x2, &(0x7f0000001600)={0x94, 0x10f, 0xfff, 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{&(0x7f0000001800)="996303ba9b7327f563526ce4c3721d527779882928f1ca61f5d5985a7905c8340d2170fb717be8f3f43fcfab2189c5e9666fd305fdb4c3aa47d8c56154f1e264178fd17bfd4ae6a311af8f92cb25a16fc7bbb9bcc7a6b05e3e9d243add9c71fb5fe77c852deb76415c3917c2d009aa9500bf542715fe8110bfd42ab8ea120fd9a48bda56b9e7e7a4e1bcd335ab6544ae3d286af29e849552966067d51148d07a1462930320fc3f0bb3fe788ec6066d1b1a7daf216c58bc68f2ae24aa7d90962a3e55f7c7edf9b1ecfd45556acbfe06b91b4fdb", 0xd3}, {&(0x7f0000001900)="8191cf2e348f2c60a69ea8741ee1fd829b24df4b0472b0dbe8498973de781799626a184056f288f8913b815e3292bd97d3134a54fecb0f36f4effe940ef87ff3d6e5d16bd9fbffa7d292c8103084796c9a6e99f9c05a7097a197d590a43cd0c40819c3b88ad0489f2f6b62a948a581fb3891b803588abc0141576015352d98e8ad127dc539045527dfdb67e2fabe0203fe51843134521b2967b855cd974540cefafb27b198673b8025545da5275f74ed8d93db58ed0b64f0ccf0f605d74a0293432e59fdaeecea1b6b272f8087f6a01bbbc478a3e18beb1d4f46128de19fde63340b57958662b351df9484", 0xeb}], 0x3, &(0x7f0000001a40)={0x100c, 0x1, 0x4, "e280eaf96337f8878a7421ab040ac6f41342a6b540316234a86a814c8a895cda3469ceef744923daae14b9773f7acf4f5610abbec42f6e53e9cb93bf047621c2fdb512fb8f951b6a126936618ac1aaaf20b7b186141696d71c65b53f48529d37906e99f8e71f6e91230770514ab5b06b9e9eda8cac59a5c3e0462dda25156f8f51ba11cf22fc4c053ed2612d8e6f1569279bc9b615f1c419efc90c0fa276cf311ec7c7443153e06a24e7f4cd604659ca8fcb21f29cc5773e92b6bcb7eeef66804489c5450fbbcc782c5d29b138dbb31e4f6055d3310785d652474d7ae740098d41b810bcdaeeeb3a44bd47cc1a0315c81b68888e4aa6fa0a66ccc9d9756890ac4832bdfb75954479fadc249ed43ce40deacd92f9d208c2d3de445b0950e5c69929bfa7eb637e59cc2747ef169f21eac4af45b19e6a88abb6ddcf11f882f37847dd1d1619dadfad1e7556234f27f625456c7a45a925ceea1331ff63e74e8807ff1aecb5b7403066713408e6460f76872c64f01437a05b3d4f8ea5a2953096b9221b7a8624151f381ddb79a898f2666c6118494c4c51802edec3d5a57578e36ee1795e90b9b5a900bc98e3a0f1e00e50cb30c5995a0d428364e4908262675906b43a266db9c72c6ab40f57bed67ba77937c8e3b830a8b90372fa2895ba693b333edb51a1ad33473db36f3af560f8ad7a0ee26897eb23bce9a93d48bc98504b3768e345d040e4183d3f4b35c7c4002701f7e8c95812591abca4ede869b87a2d2af072db9a82efd7df0dd571878a634e94b383442acf1ae4064f6d4303b38e430276b0cd94f8b1f8694a9441031d4f1879dbfb2ffcab9effb27544921aa05f0a2907c55773a8e01e55758853aa67f2147c1b41c1a1f5e9a2640edcb55571d06b51bb9532e08880c436ec64471ce20f00e51032c7394a53847321e96e39ac0e132869172a45dbe16cea4147f937303722938e982ae4a4d04b801d214e23e8437e46e03ac9be817a7bd3a66b54e2cc1718c4a55214b21a126df04afa3c31e4eceb36caf1dab3db2df4be41445c55242a7fa55adaa507b69ff7602d7c7b4a97d6c7df98d5aaadc93e04270d9031151cdfaa16c63404386c055c56d0f608edb6b367a74580ad0f68cd2592e8011699a1932e4c7950c8aecb8a75ae315522ec6fca6ddbd66b930104be051e4a0db40f1db7a40b1ede385bdf9fac02d0175d1a7986e0c5c10eb92b7140e379ad516830eedd441814d4585046b0a3f133b9e35dfa4db9aea6dae9ac0474436f8b56cbcbf492bb30000047d14a112c7a14bb76409fd58748c32d49e0132a01a2e8770cbe60a3335995e45cd36ba9cc801c40abe186b83e21ad7a4de225d437bdb4250895325fcaaaaad14f015fddb8ca624c0eea1362d13be020d839c83a4b8bcbc4a3d5244a584d4e143e26045b5cd28217ead1cd0898601fb86a5fbd609fb4f9101c6d2ba626930f5e6f04ba0bc2680b9d12947d76e65e50eda1bdff986f116527b5de695d2d9e702939deb721d0978d1197d102ddc76c27caf275e213c7281e6c4a82e41d457bbe3f037f25c0a7af5c92ca4c6069ef0dee64af7840f7dceb4e06de221aa087d8ad8b66cb848bfc876795bb21ab1b07348bef6edb401e8fb0c6a5416ec049e26c32ea04b8c6e87a93dccf597f5a379531e0cd953f82437a760f55bf9390b84e6344f22af57f13dc76e77b92ac1e6bcd3b1fec5805b389ff410870ea13d39b3559636f1b43cbc739469a6a7a79669eb08640ddb1d8822313a42faa69f1f91348e16ea759238c4cad6c743afd50e33872c26478591a0871469d1a7c4f1a09ef9b26f94a9d0f3009e0bcd5483305b0a9ec07cdd91cf17f35de69d46080dfab953a8cb165a0bcd06d88ba0ba25999ca5494f7904adc140cabe012dce966bcfb81832147cdd2a815da74f4a499b7e159acfcdd5168ecccbd29e7b43f8da8e62c0a7fb541f39c1b7e9d4eade256f394d68248cd585a9ace98a91ee5897e2e5db4d9678185539e3a65b5ccc106e992b1392d24b9d8c5ec0976cc07c5a090de7637ff42b410192974de2e454b8e6d6f381a707d1071fd1d9b35628d89c850ac808a6384e10f783d9eb6577b32fbeccde5618c49db344c1b20b80f36c59c66366f0c21ceb08688aefce9ae9e2760a5ea08c6815b0c0eb8886d4d8def96e480f95ef4179108a6c04cc5c4d5f163ddc55dd6d3481149a1472cc2e467c695e2dddd65647b5496d81cdb7cce370040b5e24a93427dd11aac8a9e68f61bf8547eaf777de323a2e30ccf71e170687e6229c6ba34c494e2a2dab22c8f09b48e6d04c106e28780400c3bc16da7d88091f3525221265c1269d0a3e3b19cb4edaeb4d497345cf20320b8f6923951ef6841abf72050313b7b468f4b77c9814d2cddeb2d506c77ce7ea9e3f8db4511ca1e7b63576add3edf260c3118bf916a6cbb1a93516c8f8ad9a2482b9cd7c8a22732e9f41f8371579c92980fd17d537dbc450842d83c5a8e2e43f97bc53905e10932a21294f5e690a7a153af7e1cc7313f6425ad7c1f397bc015e49fff38ad08802a04d612762d18cac152b1f4fec6ff4fc316f9d3c8d9317108a275b8bd8bf88a1ead61005c574404140195738af55d9fe1db30ea1fd343a68a5e3fc205ad2bb5a3886c8f7cff5bb656e6065b65e97a52b60698de79e1c4245fbbdcec78c25d98e97164b638c7b78c74870ee558b2ecdcb6ea6653d231cdbc979e1a36439f81093ca8ba572e30ffb186fbb103d2a745fccf7a1e945ddc4cb2be9d8d5c1e20de5bc1218285e432c523ca5cfa4ce5a8033ab2d2bbf1005109495fdc4e25b4db0f07bb68fdea4501660c216fa18536a6604b461872734de1253003131d6370b8b93389070e2b6aed93bc53fcd141b1427cae11f743a3736c1d90ea5564c8a791a66085afb31aeb5854eb3e26559c1dd4e26a0eb4cc26bef7b87b4fa26129319d7c56caf511e5a1ae3abebbe4d6c1d3de4307c1e349c836cb6365d2c5881d2286de0b3d093cd6d5279ac502966df74b72fbb9a53a6ded88dbf372485e8cc7a72bad4f441ae45e3c4fb50c36a95c23193ba6c45f7f5342949d2b33e00a5f2bc1d48023ddf7a0489d66734a8db14ba5d5ab969d02912669cfab14235369078075b317ae7a32a4e44f92a0e09561784089ad2992ea2f25448cc7ba4663d697bbb98c8083cca5240e1226ae1bb32f7f32d6508ffdb5703d941fa2f3692dda6534bf8796c98df10f93c37e1ca176935f942cf105e61175355e97e1bb126536f5ad86c30d9a29754fae80b14b449d1b6d245a11fd627b190120aa7631f63469c22d65bffc155402d34f9815934a145f74df7caf5ac25e0ccd4e402fdd7db736aa10c7b5e775a9d3783faec67205b98244a4e554c64231eb865c1050e8afa9a296a6a453f326be7c4ce41ba0a5b5c5f9538b8da77a70663eedad376ec0beaeab611aae11c6c472c07faf99d8a24035757ee9201e7462ff0de1bf1ce10dfea9cc735053006139266e20a3692a626b095ac56d69f006ceb413111dc613b6009b714ef102e64513044fe55d0b43532ecd72bcf06ea669376d32f8f73fe0e245bace65c2d2585acba56fc76bc51e537965dede38db04846643ab866d700f31db3f04ef7db50a4dc60794fa1a915d05866e6082da5689fdbf6ce5664f0089fbab20eb4122ff6919b9ca7803462111825365d6eff8d4c60b422dc7762131bd46975d31c2e49736e3e4c96d38383bd4eb307a89785b524363f96ded77ebabcc575c5a1e4aec358bb44bf2e40671b4643c27d5ff3fb37a87bd01db8aa30adbd31cf5572622852909fe456678238e5b722c7ba2856d35f8f21987a8bc89b67bfc3d7506be93a170fe2ab26c3be3b7e7b7a60f9516c4bfc34fba0774935ca97e5d9daac996226d9817404ae899724e6c7c20ecaaf894682da8aba493579179fb377734392d9d7dc5eeca472e0e7b965db32b6ff705733b6e68f55c5dccd99717d942a7e26c5e54ecf2b2ff99e890d5ff11f0c63cb744792ade9d38f52dd886e14ba3695c061c3c66d70dca6491f37975aea5aedb9f1e17728e67ce29070d23e9147ab02dcb0aae806a8f98333d5a39a04d5fbd2abcc6efd59c1cf459fecccf19f7e650676f37ff1f60de8d6ebc9bf79df710f478c842a4fe33ed2f65f405b1e8e65b7090982da472779d1104afda3b206e1d3054cb069f3483cb5d5134c664be38efe4b24c9534ebdf68c25b20fb387cee02f7f74a6278f537415b9df298f307cf6650b22bbd6912b7757883c078774a241262a31d21b0141287a689d646aabc2d3ace970b124379f36d1e6513072b519d77acaab817bd9b3951ca5410cd98776ab2d43c6b56c63bd0a21cca7d7042c179444b02a8d9c844f2c16712aa0557e9b5118b378ba9466070f2a187db8be4ca357a70db19f68ae3d00e7bfc5d89335958f4607c4162f06fcc5a0d3df173d2423d8ddf8e0b03e5b305d0d244baaaca49d1289ec11a397bf92363238953195d2d1e7d55b1ea498d881c1f4b73d40c9b8098a231dfb9eb410e17edb8a8693b26c26b39c1467f90016a7db9cad87ad00bf867067a6216b09ed5186795ca8a6c0138a9696a6e2ba8e8784fd9d5afd20ca704d44b5d1542369803aa823440a4644c5843f73c4ff1de37f0cfb8510326cb534a66196989c5a24bba1358ee1ead64a21ce9a9dd5305410a35937a16daeec983278f127e6a3d5988bbc6ecbd0638c8b44f1e7a48eb002a1a15f6d716b02726ee9f5f230ee1251571df843da90085f872d30aa1bb84ccf3d6ef0c1485f91954861b416ab49e7896bc79ad173d8978f4e6e785c7eb66f07cd0586529b7d916888aab84e5704ced5ff0d866046abad48fa9db399865560694645a975b595161dafaa9d087da5bcd27b06496e784dc664d814926477ed0fed15dd076e517c0b58c243a3d1b668c502e116bf916ed0733b47158582530372805863bf20dc194965986f91ffad1d9a52ac74856dc47924bc9a99e15c8c32557e734ccf1d9e82845554c32b3b487d47d9651af8ee1bd00dd61ecc267976e359065d7ce8670a922e41122db0bcd5c29e8392cea9e56d536d62746712a860ac8cdb64fbffd218aaf9e2ccf84b66e2c74a86a3cd18b6f5ad7289e7113b1c2c62b03d52a84672ac780472fb59f0dd839c7960f6dc95d2a7a980044a52492ee156cb63532f6ca786c4e56116c5099590457bcb6b8a0fb81f43549594a03f0cfe71825b5a4e299cd1714c02b795eedc5d0f0ff4df4d44c39e334dc45a430244162f352570a817311e4e2659aa7d93e86c4bf32ee402a2a8323083387ce61c71daa729036e1163ccc5aa7b2fefe4281f6e64a70a4ffa99e169614adf486a47674abbb2332b3e468a1501b9ee64a424147a87d1199f54bb9aa8251636b18b76c75fb07657e00ce6859b938d0e85a54c8e2f985e52e3aef361b3b338fe64acc44763b87d2d1b27bc37305a7437d2b1abd879c4cff66b9f94231622e14ea85137bf3be1d53e05a0c8adc7281a37be8d72d1b4b8ccd4e903ddc554974e5e94b9e49eb2c3e08a145004373056961846c3537115953c63ef1f8e2887ea4160b608acbe2450581d7ccae7711311b5c38f8aa26feb10d2d9795282043ce9c0d32fe8300a9499ce4d53d01e9d132fc886360e69bd8dfda890fd0b898b09b5cd64c812ca12aecb43b0347a654e25d3a91bd335246386997d2800e481ba6872f375bd938dbe64cedded4ff9705f767f8efa89d572c50d078e3d49649cbec7eb66920307089bf17a64e6e69"}, 0x100c, 0x1}, {&(0x7f0000002a80)={0x27, 0x0, 0x2, 0x7, 0xff, 0xa2e7, "164fe0b29a1908580a065171ec1c41e280adf4333332abd32a5aa784601d39c702c83bb4a48fe9ed48dc50e28f3e506f9b51dbf1a41d16ae86782e8508c457", 0x23}, 0x58, &(0x7f0000002d40)=[{&(0x7f0000002b00)="19aadb90a7f596bc41d9270915fdee1a6c381cd1e58f17f8f756ed6fbea8571ed2e959b9cd4caa6ced2ab5e3581cfc53e7c316ccc2d20c5c3a70e0ac529f9b2b636a33402e87f3d5b0449510bc059b3004fef16d429d", 0x56}, {&(0x7f0000002b80)="a581a96bf3a342284817a693dcc123222e508f4d7663a81533bb485bb1b9c7feabd74c3bd3a94cd0e82b433e93d8c1988f4323cfee55095bafcfe45010fa6ef64e7e4a958f9994ef55d99ebface96d727d459282188e26c73ffc13ebec84c2a860438ac78b150843930c5cc614b956de71d27313657e81aaa826a438bb2f5e888bfebe8d297f", 0x86}, {&(0x7f0000002c40)="557bbe139c1889aec20a2eb9b573f842a680ad383ce407336821360a2c945332eaba0714cfd409cda82de7e62ab04f585cc1ed59bcc1b21d588dd98dc30e3f207c9a4c0656f90a0ab715a9cecaca333491538cd5a2", 0x55}, {&(0x7f0000002cc0)="c5b77af7047396f9529d5ba8ff17611cf789797981f253e20e30cdcbb8ac63bf052e030ad401b5e723aea915fdcecd68fdcbab028038a21b54596373df8c86e822d43b7e26e39f84ece4cfc87b5a34ba704847bc2278d4921d03e5b4a69f797499786acd32a0a6eebaf60ca530d23d9b98e302ba4edc35ed76", 0x79}], 0x4, 0x0, 0x0, 0x40080}], 0x7, 0x0) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f00000001c0)={r3, 0x400000001}) getsockname$netrom(r0, &(0x7f0000000200)=@full, &(0x7f0000000140)=0x48) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f00000003c0)={[0xf000, 0xd000, 0x10000, 0xd002], 0x4, 0x58, 0x2}) syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x12000000000000, 0x1ffc) [ 647.868678] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 647.875943] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 647.897338] netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/04 15:36:33 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000040)=&(0x7f0000000080)) mmap(&(0x7f00009ff000/0x600000)=nil, 0x600000, 0x0, 0x10, r0, 0x0) 2018/04/04 15:36:33 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000792fd0)=@dstopts={0x0, 0x2, [], [@enc_lim={0x4, 0x1}, @calipso={0x7, 0x8}, @enc_lim={0x4, 0x1}]}, 0x18) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000000)="cb4205a5117913c95443874cebe01d3c4f6a2433011883e6d35e84d780f875823db652e102eca59a51b0961048b608daccd6420c9568b4affb1bc8e8c1d78be27c6af8f146704a682530ba3906ce9c9e3abf8ad533192e46a7e44af755f20a74a870b6100b2d464e95221f63c61a34a287c3e9974355cba885dcd2cdfec965f68edea7b46044450e291ae92f5c1abe396cd697e42fbd13814ca2ccd905e3b00239c6ea0a3648c0574a185128a4899130") mprotect(&(0x7f0000038000/0x400000)=nil, 0x400000, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f00002f4000)=""/121, &(0x7f0000c3c000)=0xfffffffffffffdf6) 2018/04/04 15:36:33 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000140)={&(0x7f0000000100)=[0xed3], 0x1, 0x68, 0x9, 0x40, 0x5c, 0xfffffffffffffffe, {0x0, 0x6, 0x11b5b0d2, 0x80, 0x3, 0x20, 0xfffffffffffffffa, 0x8, 0x2, 0xfffffffffffffc01, 0xbe7, 0x7f, 0x3, 0x1, "58e4f890431a74c11ce6a142ef5bbbcc2945d6cd338a74285a2467e42431c509"}}) getsockopt$inet_buf(r0, 0x0, 0x37, &(0x7f00000001c0)=""/145, &(0x7f0000000300)=0x199) 2018/04/04 15:36:33 executing program 6: r0 = getpgrp(0x0) socket$can_raw(0x1d, 0x3, 0x1) sched_setaffinity(r0, 0x8, &(0x7f0000a2f000)=0x9) pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000003c0)='./control\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000180)=0xe8) setsockopt$inet_mreqn(r4, 0x0, 0x23, &(0x7f00000001c0)={@rand_addr=0x7fffffff, @broadcast=0xffffffff, r5}, 0xc) ioctl$UFFDIO_COPY(r3, 0xc028aa03, &(0x7f0000000200)={&(0x7f0000011000/0x1000)=nil, 0x1000}) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00006b3ff0)='./control/file0\x00') sendto$inet(r1, &(0x7f0000000240)="2440c65a93ce73c567b5384eb673d914678fae2a97f20215c9b53a975ec9948d2454bb2f97cfec9d1e2cd1f3987bd2c2d15200feb9692d3467145d9c28f71fe0f508d9121bce5b73afe6c93ea92f6611932685d2ccc9f22a7a991cf66b001e7612815052c371a5b6d61e5157b48c2d64736b52c81193ac46afc961effd062503951b9863ef9fe4eeee", 0x89, 0x80, 0x0, 0x0) setsockopt$inet_int(r2, 0x0, 0x17, &(0x7f0000000040)=0x1, 0x4) utimes(&(0x7f0000967000)='./file0\x00', &(0x7f00005ee000)={{0x0, 0x2710}}) dup2(r3, r2) 2018/04/04 15:36:33 executing program 5 (fault-call:6 fault-nth:64): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:33 executing program 3: syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x7, 0x7, &(0x7f00000004c0)=[{&(0x7f0000000080)="11cf602f04a39202c4bd64e2f8ccb827b601968e09a509523a7b7694e7d25552ca10cbc7613ab0a42c8c88b94b4dee0ce1b1e9", 0x33, 0x7ff}, {&(0x7f00000000c0)="6ce7ce91c46e429caced63f01ebc5b82caa4678629e1fb8eb80bdec243f464218c7b940a699174cf592cf30714b5b31c64b22c15a3f3c99f7dfa7e3bdc5e9fbc7fe8cb4501827a35237d4e3921d9be979e2733761d494dcfbfc255668af274f348804f62997ad7b2606503a526542c55eda4ce816d0f89411c5cc581120154e7bccf6c1de345fd622b0cc8e7fa58", 0x8e, 0x6f6}, {&(0x7f0000000180)="a21b88db1f024a6fa75233befd39bece5b7a696cd59026a743fc1a474cb45fd2a737e372b4ba4cda17c49812d5db9568c0ebac53b24f5b44bcaaa2e96f12e7bea33ee601c75ee7f11726d15b39b2032cbb3f22debf5fec2c1713438c72f15cc6806b3d798fb0e37df9ca6af7f184bcc78606e7d3532469f3bc1a14573bd46aee2e942ed91ee730f64f48a6d888f20cea0fa68b9f44e984148fd8a4b7175943823cd4ff4376199d3432c2663c2319d1e1fe5893d0e6ac11c38358a47b46d5671c095ae6602d2ae18d352dd7594ed83c8d3552db1d6ae9", 0xd6, 0x8}, {&(0x7f0000000280)="42790535de3d703241024fee4f1fcae9e509ccde0c18008e02ebfb36ea35e874e020b7978c18b26704aa0ea5ef35600b0be775219cc05e885adb03faf7aefa696df833", 0x43, 0x7f}, {&(0x7f0000000300)="d99bf738087e3b15635074c9a51293ac68e6486cad113e1ed7fe6fb4a8f6eb0ee687c39870e9c0e7f56e8945cb00712228e9f791058be433d22570ca88e2f9e6823071a173c993be2977be9bc6dd99d504492a3762d12002534d3d4c2bed231e3da9f2e4df8b4ca4ca1e3238c0dbe3a494d948145e003ff4a2", 0x79, 0xad5}, {&(0x7f0000000380)="76abf90ae26a0f499e0fb0e7a2a626ed7d10554805cbbbe097406afad5aba0306a26363fb51703c9f6bdd77fe9866457da955d8230d3cb4541309d615f4e406a5399abacd3eed58e0a317847f6b66c52014bdf8cd8d26b5c07973c6b618bb7b5d2002d75629bedba0a67eb89de69a5441669d629553445e15f15c4134d4ff64377fe5c02e7cfe5ce3b990fde0c6ccfc740c6ba768ec45680ad394ab714e89324b5b48a91563c8103", 0xa8, 0x1}, {&(0x7f0000000440)="716d842eda82a9968a10f76465cd4be0ca7b1cb58f3f49b28e4c8edca01909a02a7e4bb9ee27296566605b3150812a73ecc9e13c0c3d6788c23ffa90fe7b4967dae84cdc53f1720b47090534ff1ec2d5bcbbaba34e11036bb0e29af70bf4dfab7b0feb031eea66a8ea7b", 0x6a, 0x8}], 0x2000, &(0x7f0000000540)={[{@fmask={'fmask', 0x3d, [0x34, 0x31]}, 0x2c}, {@nls={'nls', 0x3d, 'iso8859-9'}, 0x2c}, {@nls={'nls', 0x3d, 'iso8859-4'}, 0x2c}]}) getxattr(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)=@known='trusted.syz\x00', &(0x7f0000000600)=""/224, 0xe0) r0 = epoll_create1(0x80000) signalfd4(r0, &(0x7f0000000700)={0x4}, 0x8, 0x80800) r1 = open(&(0x7f0000000740)='./file0\x00', 0x101042, 0xd) r2 = openat(r1, &(0x7f0000000780)='./file0\x00', 0x102, 0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a45320, &(0x7f00000007c0)={{0x5, 0x3}, 'port0\x00', 0x80, 0x8, 0xffffffffffffff7f, 0xfffffffffffffff9, 0xfffffffffffffffe, 0x800000000, 0x0, 0x0, 0x4, 0x57ce}) sendto$llc(r1, &(0x7f0000000880)="59a6cd903ac1f8cb334a6f7fbf41d045d7787586238873b78925b64694df93e23c22b65438293d8cb6da290043e42d925a34358f4d4b5c3e8631f4a287e9892fef9d81bcc513d96779d04fd0347041ebbfb44db02f3245d59120ac23da05db61dbedb05eccb2a98f20a9164df53836d069ca28bb4722db581a8f0df457b7aca1715a9e244dafaf74c278cfb8abc06343ba1ec15cb35d453192fbbd65d3f3ece11b54c40815926effa0c9b93e354a380b19663f0e8674c5199a680459d253951d547a36908cfc1ae0489b0578e97e9ccec2796878f3e7823028abc75adedffc73967b938e6714c3ddabb955b7b5d1c7994dbd3a71", 0xf4, 0x40, 0x0, 0x0) getxattr(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)=@random={'os2.', 'port0\x00'}, &(0x7f0000000a00)=""/201, 0xc9) utimensat(r1, &(0x7f0000000b00)='./file0\x00', &(0x7f0000000b40)={{0x77359400}, {0x0, 0x7530}}, 0x0) r3 = getuid() r4 = getgid() syz_fuseblk_mount(&(0x7f0000000b80)='./file1\x00', &(0x7f0000000bc0)='./file0\x00', 0x3, r3, r4, 0x9, 0x0, 0x2400) r5 = add_key$keyring(&(0x7f0000000c00)='keyring\x00', &(0x7f0000000c40)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$chown(0x4, r5, r3, r4) syz_extract_tcp_res(&(0x7f0000000c80), 0x6, 0x7f) execve(&(0x7f0000000cc0)='./file0\x00', &(0x7f0000000d40)=[&(0x7f0000000d00)='security\x00'], &(0x7f0000000e40)=[&(0x7f0000000d80)='ppp0]trusted%\x00', &(0x7f0000000dc0)='fmask', &(0x7f0000000e00)='fmask']) clock_gettime(0x0, &(0x7f0000000e80)={0x0, 0x0}) setitimer(0x0, &(0x7f0000000ec0)={{r6, r7/1000+30000}, {0x77359400}}, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000f00)) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000f80), &(0x7f0000000fc0)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000001000)={0x0, @in6={{0xa, 0x4e24, 0x1f, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}, [0x9, 0xfffffffffffffffa, 0x200, 0x6f05, 0xffffffffffffff03, 0x7aa, 0x6, 0x6, 0x100000001, 0x7, 0x8, 0x0, 0x6, 0x70c, 0x6]}, &(0x7f0000001100)=0x100) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000001140)={r8, 0x7, 0x20, 0x5, 0x4}, &(0x7f0000001180)=0x18) init_module(&(0x7f00000011c0)='em0\x00', 0x4, &(0x7f0000001200)='cpuset&bdevusercgroupppp1)\x00') r9 = syz_open_dev$sndpcmc(&(0x7f0000001240)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffffa, 0x48000) ioctl$UFFDIO_WAKE(r9, 0x8010aa02, &(0x7f0000001280)={&(0x7f0000ff6000/0x7000)=nil, 0x7000}) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0xfffffffffffffff9) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r9, 0x84, 0x13, &(0x7f00000012c0)=0x8, 0x4) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000001300)) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000001340), &(0x7f0000001380)=0x4) 2018/04/04 15:36:33 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) fgetxattr(r0, &(0x7f00000001c0)=@known='security.ima\x00', &(0x7f0000000280)=""/178, 0xb2) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000f74fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = fcntl$dupfd(r0, 0x0, r0) sendto$inet6(r0, &(0x7f0000000240)='\x00', 0x1, 0x0, &(0x7f00004b0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000100)) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000340)={{{@in=@multicast1, @in6=@remote}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000000200)=0xe8) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)=""/122, 0x7a}], 0x1, 0x0, 0x0, 0x7ff}, 0x20) 2018/04/04 15:36:33 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x400000, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000240)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="200040920000", @ANYRES16=r1, @ANYBLOB="00022cbd7000fbdbdf25030000000400050008000300bf000000"], 0x20}, 0x1, 0x0, 0x0, 0x10bb5866e03bc652}, 0xc040) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x10002, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 648.019661] FAULT_INJECTION: forcing a failure. [ 648.019661] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 648.031502] CPU: 1 PID: 7410 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 648.038426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 648.047777] Call Trace: [ 648.050365] dump_stack+0x1a7/0x27d [ 648.053992] ? arch_local_irq_restore+0x53/0x53 [ 648.058672] should_fail+0x914/0xae0 [ 648.062388] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 648.067496] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 648.072687] ? is_bpf_text_address+0x7b/0x120 [ 648.077187] ? lock_downgrade+0x980/0x980 [ 648.081344] ? rcu_is_watching+0x85/0x130 [ 648.085490] ? kasan_check_read+0x11/0x20 [ 648.089637] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 648.094562] ? perf_trace_lock+0xd6/0x900 [ 648.098697] ? is_bpf_text_address+0xa4/0x120 [ 648.103173] ? trace_event_raw_event_lock+0x340/0x340 [ 648.108341] ? __kernel_text_address+0xd/0x40 [ 648.112816] ? unwind_get_return_address+0x61/0xa0 [ 648.117723] ? should_fail+0x23b/0xae0 [ 648.121591] __alloc_pages_nodemask+0x327/0xdd0 [ 648.126241] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 648.131234] ? save_stack+0x43/0xd0 [ 648.134837] ? kasan_kmalloc+0xad/0xe0 [ 648.138703] ? kasan_slab_alloc+0x12/0x20 [ 648.142833] ? find_held_lock+0x35/0x1d0 [ 648.146876] ? __lock_is_held+0xb6/0x140 [ 648.150922] ? check_same_owner+0x320/0x320 [ 648.155223] cache_grow_begin+0x72/0x6e0 [ 648.159271] kmem_cache_alloc_node_trace+0x434/0x760 [ 648.164361] __kmalloc_node_track_caller+0x33/0x70 [ 648.169270] __kmalloc_reserve.isra.39+0x41/0xd0 [ 648.174007] __alloc_skb+0x12a/0x760 [ 648.177702] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 648.182870] ? skb_scrub_packet+0x510/0x510 [ 648.187171] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 648.192518] ? refcount_add+0x24/0x60 [ 648.196300] sock_wmalloc+0x15b/0x1e0 [ 648.200077] ? skb_set_owner_w+0x330/0x330 [ 648.204291] ? perf_trace_lock+0xd6/0x900 [ 648.208418] ? skb_put+0x155/0x1d0 [ 648.211937] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 648.216939] ? ip_reply_glue_bits+0xb0/0xb0 [ 648.221243] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 648.227024] ? find_held_lock+0x35/0x1d0 [ 648.231062] ? print_irqtrace_events+0x270/0x270 [ 648.235798] ? print_irqtrace_events+0x270/0x270 [ 648.240528] ? find_held_lock+0x35/0x1d0 [ 648.244567] ? lock_acquire+0x1d5/0x580 [ 648.248514] ? lock_sock_nested+0xa3/0x110 [ 648.252725] ? lock_acquire+0x1d5/0x580 [ 648.256680] ? udp_sendmsg+0xc86/0x2f70 [ 648.260637] ip_append_data.part.46+0xde/0x150 [ 648.265211] ? ip_reply_glue_bits+0xb0/0xb0 [ 648.269508] ? ip_reply_glue_bits+0xb0/0xb0 [ 648.273806] ip_append_data+0x5a/0x80 [ 648.277586] udp_sendmsg+0x148c/0x2f70 [ 648.281458] ? ip_reply_glue_bits+0xb0/0xb0 [ 648.285766] ? udp4_lib_lookup2+0x310/0x310 [ 648.290065] ? trace_hardirqs_off+0x10/0x10 [ 648.294368] ? kasan_check_read+0x11/0x20 [ 648.298491] ? do_raw_spin_unlock+0x9e/0x310 [ 648.302876] ? perf_trace_lock+0xd6/0x900 [ 648.307000] ? perf_trace_lock+0xd6/0x900 [ 648.311137] ? trace_event_raw_event_lock+0x340/0x340 [ 648.316307] ? ip4_datagram_release_cb+0x233/0xeb0 [ 648.321216] ? trace_hardirqs_off+0x10/0x10 [ 648.325513] ? trace_hardirqs_off+0x10/0x10 [ 648.329817] ? reacquire_held_locks+0x1f9/0x3e0 [ 648.334466] inet_sendmsg+0x11f/0x5e0 [ 648.338244] ? inet_create+0xf50/0xf50 [ 648.342117] ? check_same_owner+0x320/0x320 [ 648.346416] ? security_socket_sendmsg+0x89/0xb0 [ 648.351159] ? inet_create+0xf50/0xf50 [ 648.355030] sock_sendmsg+0xca/0x110 [ 648.358724] kernel_sendmsg+0x47/0x60 [ 648.362505] sock_no_sendpage+0x1cc/0x280 [ 648.366635] ? sock_no_shutdown+0x10/0x10 [ 648.370765] ? trace_hardirqs_on+0xd/0x10 [ 648.374901] ? _raw_spin_unlock_bh+0x30/0x40 [ 648.379297] udp_sendpage+0x48c/0x540 [ 648.383081] ? udp_sendmsg+0x2f70/0x2f70 [ 648.387149] ? udp_sendmsg+0x2f70/0x2f70 [ 648.391191] inet_sendpage+0x1aa/0x660 [ 648.395059] ? inet_recvmsg+0x620/0x620 [ 648.399015] ? percpu_ref_put_many+0x11a/0x230 [ 648.403575] ? lock_downgrade+0x980/0x980 [ 648.407701] ? inet_recvmsg+0x620/0x620 [ 648.411653] kernel_sendpage+0x8d/0xe0 [ 648.415519] sock_sendpage+0x8c/0xc0 [ 648.419210] ? kernel_sendpage+0xe0/0xe0 [ 648.423248] pipe_to_sendpage+0x290/0x3b0 [ 648.427376] ? direct_splice_actor+0x180/0x180 [ 648.431936] ? check_same_owner+0x320/0x320 [ 648.436236] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 648.441581] ? SyS_membarrier+0x800/0x800 [ 648.445709] __splice_from_pipe+0x328/0x730 [ 648.450009] ? direct_splice_actor+0x180/0x180 [ 648.454578] splice_from_pipe+0x1e9/0x330 [ 648.458706] ? direct_splice_actor+0x180/0x180 [ 648.463273] ? splice_shrink_spd+0xb0/0xb0 [ 648.467496] generic_splice_sendpage+0x40/0x50 [ 648.472055] ? splice_from_pipe+0x330/0x330 [ 648.476356] direct_splice_actor+0x125/0x180 [ 648.480745] splice_direct_to_actor+0x2c1/0x820 [ 648.485394] ? generic_pipe_buf_nosteal+0x10/0x10 [ 648.490224] ? do_splice_to+0x160/0x160 [ 648.494175] ? security_file_permission+0x89/0x1e0 [ 648.499083] ? rw_verify_area+0xe5/0x2b0 [ 648.503126] do_splice_direct+0x29b/0x3c0 [ 648.507252] ? splice_direct_to_actor+0x820/0x820 [ 648.512078] ? rw_verify_area+0xe5/0x2b0 [ 648.516129] do_sendfile+0x5c9/0xe80 [ 648.519826] ? do_compat_pwritev64+0x100/0x100 [ 648.524383] ? __sb_end_write+0xa0/0xd0 [ 648.528335] ? kasan_check_write+0x14/0x20 [ 648.532545] ? fput+0xe0/0x150 [ 648.535716] ? ksys_write+0x184/0x220 [ 648.539494] compat_SyS_sendfile+0x172/0x1a0 [ 648.543879] ? SyS_sendfile64+0x160/0x160 [ 648.548008] ? do_fast_syscall_32+0x156/0xf9f [ 648.552484] ? SyS_sendfile64+0x160/0x160 [ 648.556609] do_fast_syscall_32+0x3ec/0xf9f [ 648.560910] ? do_int80_syscall_32+0x9c0/0x9c0 [ 648.565469] ? finish_task_switch+0x1b9/0x970 [ 648.569940] ? finish_task_switch+0x17a/0x970 [ 648.574414] ? syscall_return_slowpath+0x2ac/0x550 [ 648.579319] ? prepare_exit_to_usermode+0x350/0x350 [ 648.584313] ? sysret32_from_system_call+0x5/0x3c [ 648.589138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.593962] entry_SYSENTER_compat+0x70/0x7f [ 648.598345] RIP: 0023:0xf7f50c99 [ 648.601684] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 648.609372] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 2018/04/04 15:36:34 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=ANY=[@ANYBLOB="726177000000000000000000000000000000000000000000000000000000000009000001040000000000000000000000fffffffffffffbfff8000000ffffffff08030000ffffffffffffffff08030000ffffffff0341d6c903e7518ff99e8c38a3a6a2cdd328be35"], 0x1) 2018/04/04 15:36:34 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', 0x4000, 0x0, 0x0, 0x1, 0x10000, 0x8) fsetxattr(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="7472e3652f51642e6879626c6100"], &(0x7f0000000200)='hybla\x00', 0x6, 0x3) r1 = syz_open_procfs(0x0, &(0x7f0000030ff8)='pagemap\x00') r2 = socket$netlink(0x10, 0x3, 0x9) sendfile(r2, r1, &(0x7f0000014000), 0x10001) getsockopt$sock_int(r1, 0x1, 0x0, &(0x7f0000000380), &(0x7f00000003c0)=0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x1}, &(0x7f0000000080)=0x8) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@mcast2}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000340)=0xe8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000000c0)={r3, 0x1, 0x20, 0x5, 0xfffffffffffffffc}, &(0x7f0000000100)=0x18) connect(r1, &(0x7f0000000400)=@llc={0x1a, 0xf, 0xc92f, 0x80000000, 0x4, 0x5, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000480)) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='hybla\x00', 0x6) 2018/04/04 15:36:34 executing program 4: r0 = socket(0x10, 0x802, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000000c0)={0x2, 'bcsf0\x00', 0x2}, 0x18) write(r0, &(0x7f0000000080)="24000000210025f0006b000420edfc00020500f90010b5000010ffea08000100e0ffffb6", 0x24) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000000), 0x4) 2018/04/04 15:36:34 executing program 3: syz_emit_ethernet(0x1de, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "6e10cd", 0x1a8, 0x88, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[@hopopts={0x62, 0xc, [], [@ra={0x5, 0x2, 0x100}, @calipso={0x7, 0x48, {0xffffffffffffffff, 0x10, 0x6, 0x959b, [0x7, 0x10001, 0x980, 0x4da, 0x100000000, 0x1, 0x7, 0x1bd]}}, @calipso={0x7, 0x10, {0x6, 0x2, 0x2, 0x8, [0x4]}}]}, @dstopts={0xbf, 0x5, [], [@jumbo={0xc2, 0x4, 0x1ff}, @enc_lim={0x4, 0x1}, @calipso={0x7, 0x20, {0x9, 0x6, 0x100000001, 0x400, [0x80000001, 0x1, 0x401]}}]}, @dstopts, @dstopts={0xff, 0x17, [], [@jumbo={0xc2, 0x4, 0x7}, @generic={0x1, 0xb2, "e264341a345779d81443d76e54ed537495f9c7baf583baf33caf8575c864a890d60426e8e9c77881ad8c533f2a6a94847018b04720e9535e9ab32c0cb29531926c8cd2066aef882fa2414188ae5dc339d4073ed7a4fbf5e352c0ccd3c6dbf0589b3b697d4fa399982fc562930170a63a2da90fead81c34f76ce60120b2b27fe11aa20e4e486d9612e8722588a0a13ed13ae5bf4fa1db763d35a5a2a168b680b881efc5e8c69bb34fb92d4c10dc610337111e"}, @enc_lim={0x4, 0x1, 0x5}]}], @udp={0x4e21, 0x4e22, 0x38, 0x0, [@guehdr={0x1, 0x10000, 0x20, 0x1, 0x100}], "9208e9f08e8004a7b2634b47102d67b20e2f64e1b71518fd76a46d3018c9e3cc10317af1c3078799955f297e"}}}}}}, &(0x7f0000000340)={0x1, 0x6, [0x46c, 0xbc4, 0x888, 0x99d]}) [ 648.616619] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 648.623864] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 648.631110] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 648.638355] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:34 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x3, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000140)={0x8, 0x100000001, 0x8, 0x101, 0x0, 0x6, 0x7, 0x0, 0x7, 0x5, 0xfffffffffffffffc, 0x4}) getsockname$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000800)={0x18, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x2000000000f}, [@generic='m']}, 0x18}, 0x1}, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x0) 2018/04/04 15:36:34 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af8be251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x1]}) 2018/04/04 15:36:34 executing program 4: unshare(0x40000000) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0xfffffffffffffe01}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8982, &(0x7f0000000000)) r1 = socket$packet(0x11, 0x0, 0x300) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x43f, &(0x7f00000000c0)=0x0) io_submit(r3, 0x1, &(0x7f0000000000)=[&(0x7f0000000280)={0x0, 0x400, 0x0, 0x1, 0x0, r2, &(0x7f0000000040)="d54294bf020400000000000000000000", 0x10}]) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001f00)={&(0x7f0000001b40)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x1, 0x0, 0x0, {0xa, 0x4e24, 0xc1, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000001bc0)="a9db123ebf124fab0f2eec9774559e3b5870fb7c6818fc89c4b8742d057480657265ae2b34fb2d4e585d22ca1bf7b0a22ce38a20a819d919947c78f8d5c9f3291905fd3ed2b8ef8a79d9453396c6b0b7eb0778dbc49b32ae91e443b64edddcf320c1589c7777eadd4e57c01b20a8ca7a831e8e2c104d0194d52fb5c35b550f", 0x7f}], 0x1, &(0x7f0000001dc0)=ANY=[], 0x0, 0x90}, 0x20000000) r4 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005}) socketpair(0x1d, 0x3, 0x40, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000100)={'bridge8\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r7 = epoll_create1(0x80000) ioctl$LOOP_SET_FD(r2, 0x4c00, r1) fchown(r7, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f00000002c0)={0x2, 0x8}) r8 = fcntl$getown(r4, 0x9) unshare(0x20000000) clone(0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000000), &(0x7f0000000100)) r9 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x0, 0x0) read(r9, &(0x7f0000000000)=""/180, 0xb4) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000006ff8)) wait4(r8, 0x0, 0x4, &(0x7f0000000380)) inotify_add_watch(r9, &(0x7f0000000140)='./file0\x00', 0x4000006) ioctl$sock_inet_sctp_SIOCINQ(r6, 0x541b, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x40, 0x0, 0x0, 0x4, 0x6d1}) 2018/04/04 15:36:34 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000040)=0xeb, 0x4) bind$inet(r1, &(0x7f000000f000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) connect$inet(r2, &(0x7f0000f6a000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000f69ff4)={@multicast2=0xe0000002, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000080)=0x8, 0x4) ioctl$LOOP_CLR_FD(r2, 0x4c01) 2018/04/04 15:36:34 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000380)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_TRANSLATE(0xffffffffffffffff, 0xc018ae85, &(0x7f0000000000)) bind$inet6(0xffffffffffffffff, &(0x7f0000f61fe4)={0xa}, 0x1c) memfd_create(&(0x7f0000000400)="74086e750000000000000000008c00", 0x8000006) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x6, &(0x7f0000000040)={0x0, 0x8, 0x5}, 0x10) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000340)={0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x9}) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000080)={0x2, 0x2, 0x8000, 0xffffffffffff5af1}, 0x10) 2018/04/04 15:36:34 executing program 0: r0 = getpgid(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000240)='net/udplite6\x00') fsetxattr(r1, &(0x7f0000000040)=@known='user.syz\x00', &(0x7f0000000080)="81ab59a61057ff64d39603ccc495eee7fd9653f087c528a137bd2fa9a09582f1860431392c7bfeddd9dee94c76ef96553ebc7b46b03758c36a239eec7b6691d0c466f00a9e78780e5264b3d3ea71f693008398f12a71ea84fdd290637014a3537801d8cdd96444e03458f3c5e7f85a242180e4b46296d5e78c54bc45dd3f58d4b97845696a3eee807bb0e5b0fe8e3cb258b4ccfd38c18af4274b4acb53944894d1f0b429eec418c8a4146e352950e4429a06c3c6f2123b", 0xb7, 0x3) [ 648.743665] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 648.780263] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/04 15:36:34 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x31}, 0x2c) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x100000, 0x0) mkdir(&(0x7f0000000100)='./file0/\x00', 0x0) syz_mount_image$msdos(&(0x7f0000000440)='msdos\x00', &(0x7f0000000480)='./file0/\x00', 0x2, 0x7, &(0x7f0000000800)=[{&(0x7f00000004c0)="d83c7b65a7d0cc2b6e4215072d4ba1c14d5cf67c4759704276932d161dc5f8d8eec382c7c17b9fe313e6c2bd7b489134423efb1c8ba04896194a7a4127431758e193ae81dc7d14e939824c557eeb9034f8c1fa932f3779dab46f2494416076ef0ab0c72c3c3d9da79a01aec373166bc4b4b5442c407730dc66a9ee7d80355c915f6c4b29c7d8fec4777a20364f20e9e4c174457c0780dae009599bc53c2401f5ee0735f1f9a9312a91411e7352c7d687fcb4b537bd32fefae6cb2c6a7cc23fca7778fc32a77892e53313b76dc1", 0xcd, 0xa8e}, {&(0x7f00000005c0)="2bb807eb52dfcf5adab3610ecf43fdcdf2", 0x11, 0x27}, {&(0x7f0000000600), 0x0, 0x8}, {&(0x7f0000000640)="fc9bc3d195a9122a6693373d5c78296b9e439c4bc697d740", 0x18, 0x9a}, {&(0x7f0000000680)="2f7dfbfb4e2c546118eb8452f40045d8a6b0c037d54ee12ee1d5696a25b64f9bc1332c560033aaf9073283db4edafd1286801ec93920a52fcddf6c1b6b174ddf5008db80110991aa5455c58ea5cf42a48edb4243dc2b4f7fade144c6964894d76fb6ee83c43c44208af498d1ddc709f487e11d58da85331bde991e372c2378777f3a431b70defd051606be18ab829044ed4ede073f3193abcedf6d832fde7dfaf1a04d3b960d1d7a484ad49f7c2c3f9f1550", 0xb2, 0xff}, {&(0x7f0000000740)="1469ede7773d53c1d21c1d093a9db6f6f92eea1b01e0be9b5e2c70ad8e92e7868c7f9a6b4918299ce4284a", 0x2b, 0x2}, {&(0x7f0000000780)="f9ffe03b5d56691dc36524b7a1e52dd5857e18e0c3d86b1c840c51f0a6192ef562aed5abf684c276228e44f196af81a3da7016d42ba3f83bd2886a4a29bf7e09cd86050f45bcc6", 0x47, 0x7f}], 0x800000, &(0x7f0000000880)={[{@check_normal='check=normal', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@tz_utc='tz=UTC', 0x2c}, {@dos1xfloppy='dos1xfloppy', 0x2c}, {@fmask={'fmask', 0x3d, [0x35, 0x35, 0x32, 0x34]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x31]}, 0x2c}, {@dos1xfloppy='dos1xfloppy', 0x2c}, {@sys_immutable='sys_immutable', 0x2c}]}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000240)={0xfffffffffffffffa, 0x8, 0x2, 0x9, 0x8, [{0x55a, 0x3, 0xd65, 0x0, 0x0, 0x2402}, {0xa2, 0x80000000, 0x21ec3e81, 0x0, 0x0, 0x2c82}, {0x9, 0x0, 0x8, 0x0, 0x0, 0x20e}, {0x72, 0x8, 0xffffffffffff0000, 0x0, 0x0, 0x8}, {0x6, 0x2, 0x368d, 0x0, 0x0, 0x1000}, {0x8000, 0x100000001, 0x8, 0x0, 0x0, 0x1600}, {0x800, 0x2, 0x3, 0x0, 0x0, 0x1000}, {0x10000, 0x1e, 0x401, 0x0, 0x0, 0x1}]}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x200000, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40047705, &(0x7f0000000140)={0x524486c0, 0x4}) mkdir(&(0x7f0000000080)='./file0/\x00', 0x40) [ 649.689246] IPVS: ftp: loaded support on port[0] = 21 2018/04/04 15:36:35 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000da6ff6)='./control\x00', 0x0) r1 = inotify_init1(0x80004) inotify_add_watch(r1, &(0x7f0000000180)='./control\x00', 0x1e) r2 = dup2(r0, r1) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x4000000, 0x1, 0x10000, 0xfffffffffffffffe, 0xfff, 0xa9, 0x6, 0x5, 0x7, 0x5, 0x9, 0x6}) 2018/04/04 15:36:35 executing program 0: syz_fuseblk_mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80000) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000200)=""/219) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f00001cf000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='hfs\x00', 0x202000, &(0x7f0000fc2000)) 2018/04/04 15:36:35 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000840)='/dev/autofs\x00', 0x80800, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000a40)={0x3, &(0x7f0000000880)=[{}, {}, {}]}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000380)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000240)=0xe8) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x2000, 0x0) fchdir(r2) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) lstat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='./file0\x00', 0x4001, r3, r5, 0x1, 0x10d7, 0x10000) ioctl$TCSETAW(r2, 0x5407, &(0x7f0000000080)={0x6, 0x7, 0x0, 0x0, 0x7, 0x0, 0x7, 0x5, 0x1, 0x9}) utime(&(0x7f0000c4c000)='./file0\x00', &(0x7f0000a98000)={0x3}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40042406, &(0x7f0000000040)="2db52627657468312c00") getsockname$unix(r0, &(0x7f00000007c0), &(0x7f0000000700)=0x6e) r6 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000003c0)={{{@in, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}}}, &(0x7f0000000280)=0xe8) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000580), &(0x7f00000005c0)=0x14) ioctl$KVM_TRANSLATE(r6, 0xc018ae85, &(0x7f0000000000)) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa}, 0x1c) socket$can_raw(0x1d, 0x3, 0x1) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x84, 0x0, 0xd624}) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000600)=0x2, &(0x7f0000000640)=0x1) r8 = getpgrp(0xffffffffffffffff) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r2, &(0x7f00000002c0)='./file0\x00', r7, r9, 0x1000) getpgid(r8) ptrace$setopts(0x4206, r8, 0x3, 0x2) 2018/04/04 15:36:35 executing program 2: r0 = socket(0xb, 0x80000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x10001}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={r1, 0xc8, "034d2cd473f421bdea1e4a5b1aba98983a4fea598133e50cff8ae3a96db6d0f1b72a78a329b622548b81b416af503b18394c3c54595a879bb76e74672281ba9ea5b7c835e9b393dd7493b58b65f34a542e2646bd4e122a5213fbaf369e6d5b504fe8efd0a079e1b0a44d82b0bf5955be9e303c7912b723a48580b18d12bd223dc961746e134b7162e2b1aab314a21ef3077b25afc84958a2ab36d02d1d0ce180978b56bd203ddcdb0dcd2d656d678bdcad6111064780720b62fe719784ef9ba876c54bea7a4ec8d1"}, &(0x7f00000001c0)=0xd0) r2 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, 0xffffffffffffffff) 2018/04/04 15:36:35 executing program 5 (fault-call:6 fault-nth:65): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:35 executing program 7: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f0000244000)={0x100, 0x4, 0x0, 0x0, 0x2000000000, 0x3}) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='ns/ipc\x00') setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{0x8, 0x10000004}, {0x0, 0x1}, {0xc, 0x2}], 0x3) setns(r0, 0x10048000000) 2018/04/04 15:36:35 executing program 6: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000540)=@filter={'filter\x00', 0xe, 0x2, 0x3c4, [0x0, 0x20000140, 0x20000388, 0x200003b8], 0x0, &(0x7f00000000c0), &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"]}, 0x430) r1 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x2000) r2 = gettid() process_vm_readv(r2, &(0x7f0000000980)=[{&(0x7f00000005c0)=""/54, 0x36}, {&(0x7f0000000600)=""/173, 0xad}, {&(0x7f00000006c0)=""/99, 0x63}, {&(0x7f0000000740)=""/111, 0x6f}, {&(0x7f00000007c0)=""/215, 0xd7}, {&(0x7f00000008c0)=""/160, 0xa0}], 0x6, &(0x7f0000000ac0)=[{&(0x7f00000009c0)=""/175, 0xaf}, {&(0x7f0000000a80)=""/1, 0x1}], 0x2, 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0xffffffffffffff09, 0x1e2, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x9}, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000040)=""/123) r3 = syz_open_dev$amidi(&(0x7f0000000b00)='/dev/amidi#\x00', 0x5, 0x80000) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000000b40), &(0x7f0000000b80)=0x4) 2018/04/04 15:36:35 executing program 4: syz_emit_ethernet(0x83, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaa09c004d8800fe8000000000000000000000000000bbfe8000000000140000000000000000aa40000000004d907800000000000000000000"], &(0x7f0000000040)) [ 649.855596] kernel msg: ebtables bug: please report to author: Wrong len argument [ 649.862272] FAULT_INJECTION: forcing a failure. [ 649.862272] name failslab, interval 1, probability 0, space 0, times 0 [ 649.874554] CPU: 1 PID: 7487 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 649.881479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 649.890823] Call Trace: [ 649.893409] dump_stack+0x1a7/0x27d [ 649.897038] ? arch_local_irq_restore+0x53/0x53 [ 649.901715] ? is_bpf_text_address+0xa4/0x120 [ 649.906214] should_fail+0x914/0xae0 [ 649.909935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 649.911112] kernel msg: ebtables bug: please report to author: Wrong len argument [ 649.915040] ? save_stack+0xa3/0xd0 [ 649.915053] ? save_stack+0x43/0xd0 [ 649.915063] ? kasan_kmalloc+0xad/0xe0 [ 649.915074] ? kasan_slab_alloc+0x12/0x20 [ 649.915088] ? find_held_lock+0x35/0x1d0 [ 649.915101] ? __lock_is_held+0xb6/0x140 [ 649.946041] ? check_same_owner+0x320/0x320 [ 649.950369] ? rcu_note_context_switch+0x710/0x710 [ 649.955300] should_failslab+0xec/0x120 [ 649.959286] kmem_cache_alloc_node_trace+0x5a/0x760 [ 649.964316] __kmalloc_node_track_caller+0x33/0x70 [ 649.969245] __kmalloc_reserve.isra.39+0x41/0xd0 [ 649.974008] __alloc_skb+0x12a/0x760 [ 649.977809] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 649.983000] ? skb_scrub_packet+0x510/0x510 [ 649.987319] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 649.992692] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 649.997878] ? trace_hardirqs_off+0x10/0x10 [ 650.002200] sock_wmalloc+0x15b/0x1e0 2018/04/04 15:36:35 executing program 0: r0 = memfd_create(&(0x7f0000000140)='ctr-twofish-3way\x00', 0x1) getsockname(r0, &(0x7f0000000240), &(0x7f00000001c0)=0x80) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-3way\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000200)=0xdd, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000180)="ad56b6d5820faeb99529890e1f1cf9cbedd30a07524c90c2", 0x18) sendmsg$can_raw(r2, &(0x7f0000000380)={&(0x7f0000000000)={0x1d}, 0x10, &(0x7f0000000340)={&(0x7f00000000c0)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "38a070a180d38a239f0f7c5a26f3a1b3611919263b88665a7c8c749d3ea32fddf7b040c47d59769af7f47da30faba190cd5890e6b8613a41e2ad18ad538c4e95"}, 0x2a5}, 0x1}, 0x0) recvmmsg(r2, &(0x7f0000000700)=[{{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000540)=""/234, 0xea}], 0x1, &(0x7f0000000680)=""/122, 0x7a}}], 0x1, 0x0, &(0x7f0000000740)={0x77359400}) 2018/04/04 15:36:35 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'bcsh0\x00', 0x2c10}) vmsplice(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="9a511c14e696b007e57d4b04ce4745497e5508af6d5a35e7d36e7b76ce56822c3d51ccf542f900317816009d2c55492e955b9161c9bbeb5432b449e611a763ab3001544a3eb56ce44e0c352e101e99917dbc1a7ac00af23b7429f4e523f4fce38787bd63f959", 0x66}, {&(0x7f00000001c0)="4f0b1aba2c70126d01c2585f51999147b9e7c36164473bb89aa1411912fd2f3ef1689e2848b77d0f3d18a2ea2d452b43a5767c73ebd3818631dfd6d9f356e8dcdba5ccf56cc45b36e63ca637c075df13d3985b120525d07c12eb0c7dad7f39c6fe1934b7ea819a0f5d4bf49e73a8fe564362", 0x72}, {&(0x7f0000000240)="a93768db4a1d4b5fcb4c137475401726df88f400708f65898b68554ca05c6e8c0777d61866f050399b1f58c3eb170dd3720e75b1bc39338bfe1728cc018f61944a8b700efe6f89cc723631f7a33d853c0bbde2e1fc52bc2ccbf81bda025ca131beee0514", 0x64}, {&(0x7f00000002c0)="01a3dadd854098b90034c72fe3b31555355563c19b3f43d3e3b62786a0d748cf9e1d6666a544ec0a393d9c2bcfc8baca9452cbae08e68e18f4db92b8528fd8fab39fcf9b01b6787320c92f00e67678257775324043d6233c5ff31b532b257ff328ae177494c066c5da428d207609491b76192ebffe6eb9ae73cbbfd2bae9148ef0067b0683092ebcc8b82cc35e3c52a9d03b3bc0008568caf2399a", 0x9b}], 0x4, 0x8) r1 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8923, &(0x7f0000000180)={'bcsh0\x00', 0x1001}) 2018/04/04 15:36:35 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f000000a380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000140)=""/230, 0xe6}, {&(0x7f00000000c0)=""/9, 0x9}, {&(0x7f00000002c0)=""/134, 0x86}, {&(0x7f0000000380)=""/50, 0x32}, {&(0x7f00000003c0)=""/218, 0xda}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f00000004c0)=""/196, 0xc4}], 0x7}, 0x4}, {{&(0x7f0000000600)=@nfc_llcp, 0x80, &(0x7f00000009c0)=[{&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f0000000680)=""/190, 0xbe}, {&(0x7f0000003480)=""/4096, 0x1000}, {&(0x7f0000000740)=""/27, 0x1b}, {&(0x7f0000000780)=""/125, 0x7d}, {&(0x7f0000000800)=""/77, 0x4d}, {&(0x7f0000000880)=""/152, 0x98}, {&(0x7f0000000940)=""/117, 0x75}, {&(0x7f0000004480)=""/4096, 0x1000}], 0x9, &(0x7f0000000a40)=""/223, 0xdf, 0x7f}, 0x3f}, {{&(0x7f0000000b40)=@ax25, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/96, 0x60}], 0x1, &(0x7f0000000c80)=""/184, 0xb8, 0x1}, 0x30f4ef5b}, {{&(0x7f0000000d40)=@ax25, 0x80, &(0x7f00000010c0)=[{&(0x7f0000005480)=""/4096, 0x1000}, {&(0x7f0000000dc0)=""/82, 0x52}, {&(0x7f0000000e40)=""/202, 0xca}, {&(0x7f0000000f40)=""/191, 0xbf}, {&(0x7f0000001000)=""/165, 0xa5}], 0x5, 0x0, 0x0, 0x101}, 0x7}, {{&(0x7f0000001100)=@l2, 0x80, &(0x7f00000012c0)=[{&(0x7f0000001180)=""/106, 0x6a}, {&(0x7f0000001200)=""/27, 0x1b}, {&(0x7f0000001240)=""/91, 0x5b}], 0x3, 0x0, 0x0, 0x7f}, 0xa42}, {{&(0x7f0000001300)=@rc, 0x80, &(0x7f0000001400)=[{&(0x7f0000001380)=""/63, 0x3f}, {&(0x7f0000006480)=""/95, 0x5f}, {&(0x7f0000006500)=""/4096, 0x1000}, {&(0x7f0000007500)=""/229, 0xe5}], 0x4, &(0x7f0000007600)=""/53, 0x35, 0x1}, 0x10000}, {{&(0x7f0000007640)=@nfc, 0x80, &(0x7f00000079c0)=[{&(0x7f00000076c0)=""/205, 0xcd}, {&(0x7f00000077c0)=""/56, 0x38}, {&(0x7f0000007800)=""/153, 0x99}, {&(0x7f00000078c0)=""/146, 0x92}, {&(0x7f0000007980)=""/44, 0x2c}], 0x5, 0x0, 0x0, 0x1f}, 0xfffffffffffffffc}, {{&(0x7f0000007a00)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000007d80)=[{&(0x7f0000007a80)=""/232, 0xe8}, {&(0x7f0000007b80)=""/149, 0x95}, {&(0x7f0000007c40)=""/8, 0x8}, {&(0x7f0000007c80)=""/191, 0xbf}, {&(0x7f0000007d40)}], 0x5, &(0x7f0000007dc0)=""/90, 0x5a, 0x52}, 0x4}, {{&(0x7f0000007e40)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f000000a200)=[{&(0x7f0000007ec0)=""/18, 0x12}, {&(0x7f0000007f00)=""/2, 0x2}, {&(0x7f0000007f40)=""/150, 0x96}, {&(0x7f0000008000)=""/186, 0xba}, {&(0x7f00000080c0)=""/4, 0x4}, {&(0x7f0000008100)=""/4096, 0x1000}, {&(0x7f0000009100)=""/126, 0x7e}, {&(0x7f0000009180)=""/85, 0x55}, {&(0x7f0000009200)=""/4096, 0x1000}], 0x9, &(0x7f000000a280)=""/199, 0xc7, 0x401}, 0x9}], 0x9, 0x40000000, &(0x7f000000a4c0)) r2 = socket$rds(0x15, 0x5, 0x0) r3 = mmap$binder(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0xa, 0x20010, 0xffffffffffffffff, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000000a680)='/dev/vga_arbiter\x00', 0x30800, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000a900)={0xfc, 0x0, &(0x7f000000a780)=[@enter_looper={0x630c}, @transaction_sg={0x40486311, {{0x1, 0x0, 0x3, 0x0, 0x11, 0x0, 0x0, 0x50, 0x28, &(0x7f000000a500)=[@fda={0x66646185, 0x7, 0x1, 0x13}, @fd={0x66642a85, 0x0, r1, 0x0, 0x4}, @fd={0x66642a85, 0x0, r2, 0x0, 0x3}], &(0x7f000000a580)=[0x68, 0x40, 0x78, 0x38, 0x0]}, 0x3ff}}, @acquire_done={0x40106309, r3, 0x3}, @transaction_sg={0x40486311, {{0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x48, &(0x7f000000a5c0), &(0x7f000000a600)=[0x38, 0x38, 0x60, 0x38, 0x38, 0x1b60365f5694d9e9, 0x38, 0x0, 0x78]}, 0x5}}, @reply_sg={0x40486312, {{0x4, 0x0, 0x1, 0x0, 0x11, 0x0, 0x0, 0x18, 0x48, &(0x7f000000a6c0)=[@fd={0x66642a85, 0x0, r4}], &(0x7f000000a700)=[0x78, 0x28, 0x48, 0x68, 0x20, 0x68, 0x30, 0x18, 0x78]}, 0x6}}], 0x66, 0x0, &(0x7f000000a880)="d0945d3d2a4ed5a83579e2210ccc32dc99b04a73fb00452d12c0af87263dc99013285c7d5d054501e41245ae17101aac3023b1db1ba5b1ee4f71c521d1fa1a6049591ba88d8fe618dd6edfc51f012ce0e99b1476082d1836909ade8cb29f08c7b49f3a525103"}) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(cast6)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd10c9d68573b94531dc9cca9a4cd8c33cc", 0x20) r6 = accept4$alg(r5, 0x0, 0x0, 0x0) sendmsg$alg(r6, &(0x7f0000001440)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000100)="52bdb8a657a6bf353e0a63fe8d5338ab31d49d5170fb554dfba6f2ee33745443", 0x20}], 0x1, &(0x7f0000000080)=[@op={0x10, 0x117, 0x3, 0x1}], 0x10}, 0x0) recvmsg(r6, &(0x7f000005efe4)={0x0, 0xfffffffffffffef8, &(0x7f0000304fe0)=[{&(0x7f00001a6000)=""/167, 0xa7}], 0x1, &(0x7f0000000040)=""/24, 0x18}, 0x0) [ 650.006005] ? skb_set_owner_w+0x330/0x330 [ 650.010237] ? perf_trace_lock+0xd6/0x900 [ 650.014378] ? skb_put+0x155/0x1d0 [ 650.017920] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 650.022933] ? ip_reply_glue_bits+0xb0/0xb0 [ 650.027242] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 650.033032] ? find_held_lock+0x35/0x1d0 [ 650.037076] ? print_irqtrace_events+0x270/0x270 [ 650.041813] ? print_irqtrace_events+0x270/0x270 [ 650.046547] ? find_held_lock+0x35/0x1d0 [ 650.050588] ? lock_acquire+0x1d5/0x580 [ 650.054540] ? lock_sock_nested+0xa3/0x110 [ 650.058749] ? lock_acquire+0x1d5/0x580 [ 650.062700] ? udp_sendmsg+0xc86/0x2f70 [ 650.066656] ip_append_data.part.46+0xde/0x150 [ 650.071217] ? ip_reply_glue_bits+0xb0/0xb0 [ 650.075516] ? ip_reply_glue_bits+0xb0/0xb0 [ 650.079816] ip_append_data+0x5a/0x80 [ 650.083601] udp_sendmsg+0x148c/0x2f70 [ 650.087469] ? ip_reply_glue_bits+0xb0/0xb0 [ 650.091773] ? udp4_lib_lookup2+0x310/0x310 [ 650.096071] ? trace_hardirqs_off+0x10/0x10 [ 650.100370] ? kasan_check_read+0x11/0x20 [ 650.104494] ? do_raw_spin_unlock+0x9e/0x310 [ 650.108883] ? perf_trace_lock+0xd6/0x900 [ 650.113008] ? perf_trace_lock+0xd6/0x900 [ 650.117142] ? trace_event_raw_event_lock+0x340/0x340 [ 650.122308] ? ip4_datagram_release_cb+0x233/0xeb0 [ 650.127217] ? trace_hardirqs_off+0x10/0x10 [ 650.131519] ? trace_hardirqs_off+0x10/0x10 [ 650.135823] ? reacquire_held_locks+0x1f9/0x3e0 [ 650.140471] inet_sendmsg+0x11f/0x5e0 [ 650.144248] ? inet_create+0xf50/0xf50 [ 650.148117] ? check_same_owner+0x320/0x320 [ 650.152415] ? security_socket_sendmsg+0x89/0xb0 [ 650.157148] ? inet_create+0xf50/0xf50 [ 650.161020] sock_sendmsg+0xca/0x110 [ 650.164717] kernel_sendmsg+0x47/0x60 [ 650.168495] sock_no_sendpage+0x1cc/0x280 [ 650.172623] ? sock_no_shutdown+0x10/0x10 [ 650.176746] ? trace_hardirqs_on+0xd/0x10 [ 650.180872] ? _raw_spin_unlock_bh+0x30/0x40 [ 650.185264] udp_sendpage+0x48c/0x540 [ 650.189045] ? udp_sendmsg+0x2f70/0x2f70 [ 650.193090] ? udp_sendmsg+0x2f70/0x2f70 [ 650.197124] inet_sendpage+0x1aa/0x660 [ 650.200989] ? inet_recvmsg+0x620/0x620 [ 650.204940] ? percpu_ref_put_many+0x11a/0x230 [ 650.209500] ? lock_downgrade+0x980/0x980 [ 650.213624] ? inet_recvmsg+0x620/0x620 [ 650.217576] kernel_sendpage+0x8d/0xe0 [ 650.221442] sock_sendpage+0x8c/0xc0 [ 650.225134] ? kernel_sendpage+0xe0/0xe0 [ 650.229173] pipe_to_sendpage+0x290/0x3b0 [ 650.233297] ? direct_splice_actor+0x180/0x180 [ 650.237852] ? check_same_owner+0x320/0x320 [ 650.242150] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 650.247491] ? SyS_membarrier+0x800/0x800 [ 650.251617] __splice_from_pipe+0x328/0x730 [ 650.255913] ? direct_splice_actor+0x180/0x180 [ 650.260478] splice_from_pipe+0x1e9/0x330 [ 650.264601] ? direct_splice_actor+0x180/0x180 [ 650.269157] ? splice_shrink_spd+0xb0/0xb0 [ 650.273375] generic_splice_sendpage+0x40/0x50 [ 650.277933] ? splice_from_pipe+0x330/0x330 [ 650.282232] direct_splice_actor+0x125/0x180 [ 650.286617] splice_direct_to_actor+0x2c1/0x820 [ 650.291265] ? generic_pipe_buf_nosteal+0x10/0x10 [ 650.296086] ? do_splice_to+0x160/0x160 [ 650.300040] ? security_file_permission+0x89/0x1e0 [ 650.304948] ? rw_verify_area+0xe5/0x2b0 [ 650.308993] do_splice_direct+0x29b/0x3c0 [ 650.313123] ? splice_direct_to_actor+0x820/0x820 [ 650.317945] ? rw_verify_area+0xe5/0x2b0 [ 650.321986] do_sendfile+0x5c9/0xe80 [ 650.325682] ? do_compat_pwritev64+0x100/0x100 [ 650.330241] ? __sb_end_write+0xa0/0xd0 [ 650.334196] ? kasan_check_write+0x14/0x20 [ 650.338407] ? fput+0xe0/0x150 [ 650.341577] ? ksys_write+0x184/0x220 [ 650.345354] compat_SyS_sendfile+0x172/0x1a0 [ 650.349739] ? SyS_sendfile64+0x160/0x160 [ 650.353865] ? do_fast_syscall_32+0x156/0xf9f [ 650.358338] ? SyS_sendfile64+0x160/0x160 [ 650.362464] do_fast_syscall_32+0x3ec/0xf9f [ 650.366768] ? do_int80_syscall_32+0x9c0/0x9c0 [ 650.371328] ? finish_task_switch+0x284/0x970 [ 650.375802] ? syscall_return_slowpath+0x2ac/0x550 [ 650.380710] ? prepare_exit_to_usermode+0x350/0x350 [ 650.385705] ? sysret32_from_system_call+0x5/0x3c [ 650.390527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.395349] entry_SYSENTER_compat+0x70/0x7f [ 650.399733] RIP: 0023:0xf7f50c99 2018/04/04 15:36:35 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x6, 0x40000) bind$netlink(r1, &(0x7f00000002c0)={0x10, 0x0, 0x25dfdbfb, 0x8}, 0xc) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0086426, &(0x7f0000000100)={0x5, &(0x7f00000000c0)=[{}, {}, {0x0}, {}, {0x0}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc008641d, &(0x7f0000000200)={r3, &(0x7f0000000140)=""/186}) bind$alg(r0, &(0x7f0000000300)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha384\x00'}, 0xfffffffffffffdf1) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000280)={r2, 0x1}) socket$netlink(0x10, 0x3, 0x7) socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000400)="d556b6c5820faeb895298992ea54d60004002c5b534c90c2", 0x18) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000240)=0x2, 0x4) 2018/04/04 15:36:36 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='timers\x00') sendmsg$nl_xfrm(r2, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40d000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)=@flushpolicy={0x1a0, 0x1d, 0x800, 0x9, 0x25dfdbfc, "", [@replay_esn_val={0x24, 0x17, {0x2, 0x70bd25, 0x70bd28, 0x70bd2d, 0x70bd28, 0x4, [0x1, 0xffff]}}, @algo_aead={0xa0, 0x12, {{'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x288, 0x80, "7f0b779c4d78b2678108941e580c1a86bfd64cccdf81fd8eb62031dbe7e8ea695b7d5abaf0346bc15a327193ac1777cc70b52a9f2592e3596a6f11b4e5a9e19a6ee9b90ab009e95baafd378a04fd91067e"}}, @proto={0x8, 0x19, 0x32}, @algo_comp={0xb4, 0x3, {{'lzjh\x00'}, 0x348, "a03bd240bcac6ded42a00d4e3cf0f11d2cff677cf9de94c3e2386bfff2ee06f33bf117abc0ed783283711277a5beeb0876746fc09a1ff194d94d168c7e921adff20cb225a85e1429981d83c842f8e442c07588b6980b0b85c55208425ec8a853a13f6ee630a47633b1"}}, @output_mark={0x8, 0x1d, 0x4}, @tfcpad={0x8, 0x16, 0x3}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x1}, 0x1) write$cgroup_int(r1, &(0x7f0000000000)={[0x39, 0x3a, 0x37]}, 0x3) [ 650.403073] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 650.410756] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 650.418001] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 650.425254] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 650.432500] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 650.439744] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:36 executing program 6: syz_emit_ethernet(0x0, &(0x7f0000000580)=ANY=[], &(0x7f00000006c0)={0x0, 0x0, [0xdd, 0x0, 0x0, 0x3]}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="08000272", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e20, 0xc04, @empty, 0x7fff}}, [0x5, 0x1f, 0x1800000, 0x10001, 0x1, 0xffffffff80000000, 0x4, 0x4, 0x3, 0x2, 0x1f, 0xffffffff, 0xa7, 0x10000, 0x1]}, &(0x7f00000001c0)=0x100) getsockopt$netlink(r0, 0x10e, 0x6, &(0x7f0000000200)=""/57, &(0x7f0000000240)=0x39) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000280)={0x6, r0}) ioctl$KDDISABIO(r2, 0x4b37) 2018/04/04 15:36:36 executing program 0: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)=0x0) sched_getattr(r0, &(0x7f0000000140), 0x30, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000004ff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xfffffffffffffff7) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x4, 0x20200) accept4$unix(r2, &(0x7f0000000040), &(0x7f00000000c0)=0x6e, 0x800) 2018/04/04 15:36:36 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000270ff2)='net/fib_trie\x00') bind$alg(0xffffffffffffffff, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx2\x00'}, 0x56) perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000001300)={{0x77359400}, {0x0, 0x1c9c380}}, &(0x7f0000001340)) r1 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x7fffffff, 0x4) ioctl(r1, 0x2275, &(0x7f0000fe7000)="0080") fcntl$getflags(r0, 0xb) userfaultfd(0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) r2 = getpid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000012c0)={r2}, 0xffffffffffffff3d) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000240)={'broute\x00'}, &(0x7f0000000080)=0x50) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000040)={'ip6gre0\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) times(&(0x7f0000000140)) 2018/04/04 15:36:36 executing program 2: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000100)=@routing, 0x8) sendto$inet6(r0, &(0x7f0000d2aa85), 0x0, 0x0, &(0x7f00004d4fe4)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r1 = open(&(0x7f0000000000)='./file0\x00', 0x200, 0xe3) listen$netrom(r1, 0xffffffffffffffc0) 2018/04/04 15:36:36 executing program 6: sysinfo(&(0x7f0000000100)=""/19) mkdir(&(0x7f000000e000)='./control\x00', 0x0) mount(&(0x7f0000039000)='./control/file0\x00', &(0x7f0000000000)='./control\x00', &(0x7f000002fff9)='mqueue\x00', 0x0, &(0x7f0000041000)) r0 = open(&(0x7f00000000c0)='./control\x00', 0x3ffff, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000040)) 2018/04/04 15:36:36 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f0000000000)) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000b00)={"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"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/04 15:36:36 executing program 5 (fault-call:6 fault-nth:66): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:36 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = dup(r0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000080)={0x62, @broadcast=0xffffffff, 0x4e23, 0x3, 'lc\x00', 0x3, 0x2, 0xf}, 0x2c) sendmmsg$alg(r2, &(0x7f0000000a00)=[{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=[@op={0x10, 0x117, 0x3, 0x1}], 0x10}], 0x1, 0x0) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0xa6, &(0x7f000020bfe8)=[{&(0x7f0000588fa9)=""/87, 0x32f}], 0x1, &(0x7f0000142000)=""/60, 0xfffffffffffffec8}, 0x0) 2018/04/04 15:36:36 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}]}, 0x10c) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'vcan0\x00', &(0x7f0000000180)=@ethtool_rxnfc={0x2f, 0x0, 0x0, {0x0, @sctp_ip4_spec={@rand_addr, @multicast1=0xe0000001}, {"d164", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, @sctp_ip4_spec={@broadcast=0xffffffff, @multicast2=0xe0000002}, {"3e87", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}}) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80, 0x0) 2018/04/04 15:36:36 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000500)='/dev/rfkill\x00', 0x1, 0x0) syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r2 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$rdma_cm(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="37a159bba08b45523b68a5ceac60299c33bc2ccdcf725db08e10013dd5226f"], 0x1f) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$IPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x43, &(0x7f0000000300)={'icmp6\x00'}, &(0x7f0000000380)=0x1e) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x1ff, 0x40, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x2, 0x4, 0x3, 0x7, 0xb3f5}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00)={0x6}, 0x8}) listen$netrom(r1, 0x5) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$RNDZAPENTCNT(r5, 0x5204, &(0x7f0000000000)=0x1) vmsplice(r6, &(0x7f0000e79000)=[{&(0x7f00003fb000)="f7", 0x1}], 0x1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000001ff8), 0x1, 0x2) ioctl$sock_ifreq(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) 2018/04/04 15:36:36 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$MAP_CREATE(0x0, &(0x7f0000048000)={0xd, 0x3, 0x4, 0x9, 0x0, r1}, 0x2c) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2000, 0x0) 2018/04/04 15:36:36 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000a00)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000a40)={@broadcast=0xffffffff, @broadcast=0xffffffff, r1}, 0xc) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000007d000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = memfd_create(&(0x7f0000000000)='dev ', 0x0) ftruncate(r4, 0x40001) sendfile(r2, r4, &(0x7f000000a000), 0x5) sendfile(r3, r4, &(0x7f000000dff8), 0xa) 2018/04/04 15:36:36 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x200000bf}, 0x25) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x800000001, 0x23, &(0x7f0000346fc8)=ANY=[@ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES16=r0, @ANYPTR=&(0x7f0000000000)=ANY=[@ANYRES32=r0, @ANYBLOB="b7a42d8e2e8b7e33a92a3a596f6145b462f005ab10cf99a6e5e95be0b8930160a371328657939790c4336338975dfff18f28eed5b3beddda7591709664a4f5199135faed131a27dabc397717c9ad1dd3709bb36ed05980693a0e0300fbd2fee27c1df3cc3e3f021b52777004935f9f9baa170b8b7475fe43fdaf0d5e066ab1618be50e2845d2a861b9b201ad", @ANYRES32=r0, @ANYRES64=r0, @ANYRES32=r0, @ANYRES16=r0]]], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffe, 0xfb, &(0x7f00001a7f05)=""/251}, 0xffffff9d) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000100)={@local, @rand_addr}, &(0x7f0000000140)=0xc) 2018/04/04 15:36:36 executing program 0: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x7, 0xffffffffffffff9c, 0x1}) bind$rds(r0, &(0x7f00000000c0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00001a3000)={0x1, 0xe, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000000000006110500000000000000000000000000095020000000000000c65b4f5a134162cf7245365a1ca1ac6ac16f9e63d408fdce015012220d773afec2eaaf9adbd9703e854995e50bc1075c0472b12249ea9bb6f0c8b65b0f1f1c63bdc6200000ba82607952e"], &(0x7f000073eff6)="73597a6b618f6c65000d", 0x8000, 0x1000, &(0x7f0000b6d000)=""/4096, 0x0, 0x1}, 0x48) 2018/04/04 15:36:36 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000080), 0x8) r2 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f000006f000/0x4000)=nil, 0x4000, 0x1fffffc, r2) [ 651.030506] FAULT_INJECTION: forcing a failure. [ 651.030506] name failslab, interval 1, probability 0, space 0, times 0 [ 651.041878] CPU: 0 PID: 7562 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 651.048809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 651.058162] Call Trace: [ 651.060749] dump_stack+0x1a7/0x27d [ 651.064375] ? arch_local_irq_restore+0x53/0x53 [ 651.069066] should_fail+0x914/0xae0 [ 651.072792] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 651.077900] ? perf_swevent_event+0x270/0x270 [ 651.082411] ? print_irqtrace_events+0x270/0x270 [ 651.087168] ? udp_sendmsg+0x148c/0x2f70 [ 651.091233] ? inet_sendmsg+0x11f/0x5e0 [ 651.095213] ? sock_sendmsg+0xca/0x110 [ 651.099102] ? kernel_sendmsg+0x47/0x60 [ 651.103087] ? find_held_lock+0x35/0x1d0 [ 651.107164] ? __lock_is_held+0xb6/0x140 [ 651.111248] ? check_same_owner+0x320/0x320 [ 651.115580] ? rcu_note_context_switch+0x710/0x710 [ 651.120524] should_failslab+0xec/0x120 [ 651.124505] kmem_cache_alloc_node+0x56/0x760 [ 651.129021] __alloc_skb+0xf4/0x760 [ 651.132655] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 651.137853] ? skb_scrub_packet+0x510/0x510 [ 651.142190] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 651.147556] ? perf_swevent_event+0x270/0x270 [ 651.152180] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 651.157286] ? perf_trace_run_bpf_submit+0x206/0x330 [ 651.162417] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 651.167618] sock_wmalloc+0x15b/0x1e0 [ 651.171421] ? skb_set_owner_w+0x330/0x330 [ 651.175662] ? memset+0x31/0x40 [ 651.178948] ? skb_put+0x155/0x1d0 [ 651.182493] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 651.187522] ? ip_reply_glue_bits+0xb0/0xb0 [ 651.191852] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 651.197654] ? print_irqtrace_events+0x270/0x270 [ 651.202417] ? print_irqtrace_events+0x270/0x270 [ 651.207163] ? find_held_lock+0x35/0x1d0 [ 651.211226] ? lock_acquire+0x1d5/0x580 [ 651.215191] ? lock_sock_nested+0xa3/0x110 [ 651.219419] ? lock_acquire+0x1d5/0x580 [ 651.223389] ? udp_sendmsg+0xc86/0x2f70 [ 651.227371] ip_append_data.part.46+0xde/0x150 [ 651.231954] ? ip_reply_glue_bits+0xb0/0xb0 [ 651.236267] ? ip_reply_glue_bits+0xb0/0xb0 [ 651.240587] ip_append_data+0x5a/0x80 [ 651.244397] udp_sendmsg+0x148c/0x2f70 [ 651.248287] ? perf_trace_run_bpf_submit+0x206/0x330 [ 651.253391] ? ip_reply_glue_bits+0xb0/0xb0 [ 651.257723] ? udp4_lib_lookup2+0x310/0x310 [ 651.262043] ? trace_hardirqs_off+0x10/0x10 [ 651.266359] ? memset+0x31/0x40 [ 651.269642] ? perf_trace_lock+0x4d6/0x900 [ 651.273873] ? perf_trace_lock+0x4d6/0x900 [ 651.278113] ? trace_event_raw_event_lock+0x340/0x340 [ 651.283310] ? trace_hardirqs_off+0x10/0x10 [ 651.287623] ? trace_hardirqs_off+0x10/0x10 [ 651.291949] ? reacquire_held_locks+0x1f9/0x3e0 [ 651.296617] inet_sendmsg+0x11f/0x5e0 [ 651.300413] ? inet_create+0xf50/0xf50 [ 651.304300] ? check_same_owner+0x320/0x320 [ 651.308614] ? security_socket_sendmsg+0x89/0xb0 [ 651.313364] ? inet_create+0xf50/0xf50 [ 651.317251] sock_sendmsg+0xca/0x110 [ 651.320962] kernel_sendmsg+0x47/0x60 [ 651.324761] sock_no_sendpage+0x1cc/0x280 [ 651.328906] ? sock_no_shutdown+0x10/0x10 [ 651.333047] ? trace_hardirqs_on+0xd/0x10 [ 651.337193] ? _raw_spin_unlock_bh+0x30/0x40 [ 651.341620] udp_sendpage+0x48c/0x540 [ 651.345421] ? udp_sendmsg+0x2f70/0x2f70 [ 651.349496] ? udp_sendmsg+0x2f70/0x2f70 [ 651.353553] inet_sendpage+0x1aa/0x660 [ 651.357443] ? inet_recvmsg+0x620/0x620 [ 651.361413] ? percpu_ref_put_many+0x11a/0x230 [ 651.365990] ? lock_downgrade+0x980/0x980 [ 651.370133] ? inet_recvmsg+0x620/0x620 [ 651.374106] kernel_sendpage+0x8d/0xe0 [ 651.377991] sock_sendpage+0x8c/0xc0 [ 651.381698] ? kernel_sendpage+0xe0/0xe0 [ 651.385751] pipe_to_sendpage+0x290/0x3b0 [ 651.389896] ? direct_splice_actor+0x180/0x180 [ 651.394471] ? check_same_owner+0x320/0x320 [ 651.398791] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 651.404147] ? SyS_membarrier+0x800/0x800 [ 651.408298] __splice_from_pipe+0x328/0x730 [ 651.412614] ? direct_splice_actor+0x180/0x180 [ 651.417203] splice_from_pipe+0x1e9/0x330 [ 651.421346] ? direct_splice_actor+0x180/0x180 [ 651.425926] ? splice_shrink_spd+0xb0/0xb0 [ 651.430175] generic_splice_sendpage+0x40/0x50 [ 651.434753] ? splice_from_pipe+0x330/0x330 [ 651.439069] direct_splice_actor+0x125/0x180 [ 651.443480] splice_direct_to_actor+0x2c1/0x820 [ 651.448144] ? generic_pipe_buf_nosteal+0x10/0x10 [ 651.452994] ? do_splice_to+0x160/0x160 [ 651.456961] ? security_file_permission+0x89/0x1e0 [ 651.461887] ? rw_verify_area+0xe5/0x2b0 [ 651.465950] do_splice_direct+0x29b/0x3c0 [ 651.470094] ? splice_direct_to_actor+0x820/0x820 [ 651.474939] ? rw_verify_area+0xe5/0x2b0 [ 651.478999] do_sendfile+0x5c9/0xe80 [ 651.482718] ? do_compat_pwritev64+0x100/0x100 [ 651.487296] ? __sb_end_write+0xa0/0xd0 [ 651.491271] ? kasan_check_write+0x14/0x20 [ 651.495496] ? fput+0xe0/0x150 [ 651.498685] ? ksys_write+0x184/0x220 [ 651.502483] compat_SyS_sendfile+0x172/0x1a0 [ 651.506889] ? SyS_sendfile64+0x160/0x160 [ 651.511033] ? do_fast_syscall_32+0x156/0xf9f [ 651.515529] ? SyS_sendfile64+0x160/0x160 [ 651.519675] do_fast_syscall_32+0x3ec/0xf9f [ 651.523999] ? do_int80_syscall_32+0x9c0/0x9c0 [ 651.528577] ? finish_task_switch+0x1b9/0x970 [ 651.533061] ? finish_task_switch+0x17a/0x970 [ 651.537560] ? syscall_return_slowpath+0x2ac/0x550 [ 651.542485] ? prepare_exit_to_usermode+0x350/0x350 [ 651.547498] ? sysret32_from_system_call+0x5/0x3c [ 651.552345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 651.557198] entry_SYSENTER_compat+0x70/0x7f [ 651.561603] RIP: 0023:0xf7f50c99 [ 651.564960] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 651.572669] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 2018/04/04 15:36:36 executing program 7: r0 = syz_open_dev$vcsa(&(0x7f0000001480)='/dev/vcsa#\x00', 0x8, 0x440002) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000001540)={0x0, 0x74, &(0x7f00000014c0)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0x1, @empty, 0x6}, @in6={0xa, 0x4e22, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in6={0xa, 0x2, 0x8, @dev={0xfe, 0x80, [], 0x16}, 0xfffffffffffffffa}, @in={0x2, 0x4e21, @multicast2=0xe0000002}]}, &(0x7f0000001580)=0xc) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000015c0)=@assoc_value={r1}, &(0x7f0000001600)=0x8) r2 = socket(0x10, 0x0, 0x0) write(r2, &(0x7f0000000040)="260000001000277c940155ff0000ef2007f951050093f700ed00000000000009000000000000", 0xffffffffffffffc6) [ 651.579933] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 651.587199] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 651.594466] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 651.601726] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:37 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x100005, 0x3, 0x2000000000001) sendmsg$rds(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000080)=""/191, 0xbf}], 0x1, &(0x7f0000000600)=ANY=[@ANYBLOB="30000000140100000300000000000000", @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYBLOB='\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\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\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\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'], @ANYBLOB="9700000000000000", @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="00000000020000000000000030000000140100000300000000000000", @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYBLOB='\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='f\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000300)=ANY=[@ANYBLOB], @ANYBLOB="000000005800000000000000580000001401000007000000000000000600000003000000", @ANYPTR64=&(0x7f0000000340)=ANY=[@ANYBLOB="0100000000000000"], @ANYPTR64=&(0x7f0000000380)=ANY=[@ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="0800000000000000a000000000000000070000000000000000080000000000004300000000000000f31b000000000000580000001401000006000000000000000300000001000000", @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYBLOB="fefe000000000000"], @ANYPTR64=&(0x7f0000000400)=ANY=[@ANYBLOB="0101000000000000"], @ANYBLOB="020000000000000000000000000000000000000000000000000200000000000020000000000000000900000000000000580000001401000006000000000000000400000004000000", @ANYPTR64=&(0x7f0000000440)=ANY=[@ANYBLOB="ff01000000000000"], @ANYPTR64=&(0x7f0000000480)=ANY=[@ANYBLOB="8100000000000000"], @ANYBLOB="07000000000000000104000000000000000000000000000009000000000000000800000000000000070000000000000030000000140100000300000000000000", @ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYBLOB='\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\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\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\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\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="fa00000000000000", @ANYPTR=&(0x7f00000005c0)=ANY=[@ANYBLOB='\x00'], @ANYBLOB='\x00\x00\x00\x00`\x00\x00\x00\x00\x00\x00\x00'], 0x198, 0x4000000}, 0x40000) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000040)=@buf={0x0, &(0x7f0000000100)}) 2018/04/04 15:36:37 executing program 6: r0 = socket(0x10, 0x100000802, 0x1) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f00000001c0)=[@in6={0xa, 0x4e22, 0x7ff, @dev={0xfe, 0x80, [], 0x18}, 0x81}, @in6={0xa, 0x4e24, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x7}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x100000001}, @in6={0xa, 0x4e23, 0x16ba2a29, @loopback={0x0, 0x1}, 0x3ff}, @in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in6={0xa, 0x4e24, 0x1, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x83bd}], 0xa8) signalfd4(r1, &(0x7f0000000080)={0x8001}, 0x8, 0x80800) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write(r1, &(0x7f0000000180), 0xff4d) 2018/04/04 15:36:37 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="0203000313000000000000000000000005000600000000000a0000000000000000000000000000000000000000000000000000000000000005000900ff0000000a00000000000800fe8000000000000000000000000000ff00000000001b00000200010000000000000002020000000005000500000000000a00000000000000ff0200000000000000000000b259a189f449fc0d5f46093da20ff9b9f53918b0874984b5aeb8d6fef063"], 0x98}, 0x1}, 0x0) write(r0, &(0x7f0000000000)="ec19adadfbd7ddf844f83cf86a1ea95a26d20d607b70c6f4c8cb6f1a614b8f68d34a0341272b8617cf8439bcdc7f544d8a96ae03c8c15528b911cf3696758534", 0x40) 2018/04/04 15:36:37 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x4000000000000) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xb8cc8a9, 0x2000) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x7, 0x2000) renameat2(r0, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000100)='./file0\x00', 0x7) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000b54fb0)={0x2, 0x5, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @dev={0xac, 0x14}}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x50}, 0x1}, 0x0) utimensat(r0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)={{0x0, 0x2710}}, 0x0) stat(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)) 2018/04/04 15:36:37 executing program 0: r0 = epoll_create1(0x80000) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000240)=0x8) setsockopt$inet6_int(r1, 0x29, 0x48, &(0x7f0000e7bffc)=0x7, 0x4) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000180)={0x7, 0x28, 0x6, 0x0, 0x2, [{0x91, 0x100000000, 0x0, 0x0, 0x0, 0x1c00}, {0x6, 0x9, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000280)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r2, 0x40a45321, &(0x7f00000002c0)={{0x8, 0x401}, 'port1\x00', 0xb2, 0x1829, 0xffffffc000000000, 0x81d, 0x8001, 0x81, 0x7fffffff, 0x0, 0x4, 0x8}) r3 = socket$inet(0x2, 0x3, 0xbcc) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) r4 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x8, 0x80) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r4, 0x10e, 0x1, &(0x7f0000000380)=0x15, 0x4) ioctl$KVM_GET_XCRS(r4, 0x8188aea6, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000000000003000000000000005256000000000000b39f96e0bb9aa3169adb56b03af861f7c145e8326c11abf491ea0144a42e8cb7899c4bac18b4fe28"]) 2018/04/04 15:36:37 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) getsockname$llc(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x10) ioctl$int_in(r0, 0x800000c0045005, &(0x7f0000003ff8)=0x80) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/2, 0x2}, {&(0x7f0000000040)=""/28, 0x1c}], 0x2) 2018/04/04 15:36:37 executing program 5 (fault-call:6 fault-nth:67): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:37 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x290100, 0x0) bind$nfc_llcp(r0, &(0x7f00000000c0)={0x27, 0x0, 0x0, 0x7, 0x8, 0x1000, "a5a76dcddf70efaadd3c5b638043bb2cca5f56abd6a397db1493551cac5d22f13dccf37165a3231997ff449b708723efba61c5c7a1a3cd69d8d3e7d2ba5c50", 0xa}, 0x58) fanotify_mark(r0, 0x10, 0x0, r0, &(0x7f0000000140)='./file0\x00') mkdir(&(0x7f0000771000)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) getxattr(&(0x7f0000fb6000)='./file0\x00', &(0x7f00000003c0)=@known="73656375726974792e6361706162696c69747900c9bd3012983e02155960196a2a84585f19c1c826172982a8de1ccc06000000ffc9715cef22cee4c673d4388d5e56040000000000000040e4c9ee649a371208309ca436bf919fd9636bfa255ff4b30008f88ecc9c2d812171c401624f0c142fc54f65f49239f27686b37d489e925da19bf31e30eccd92237957661ce8a1568418e6d3d428174f89a11cc821fbf64122a36f6b411c", &(0x7f0000ca5000)=""/140, 0x8c) ioctl$VT_ACTIVATE(r0, 0x5606, 0x0) 2018/04/04 15:36:37 executing program 4: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000140)=0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0xbb8a50dc9c5e5f68, 0x0) getdents64(r1, &(0x7f0000000180)=""/210, 0xd2) r2 = syz_open_procfs(r0, &(0x7f0000000100)='task\x00') getdents64(r2, &(0x7f0000002000)=""/72, 0x48) exit(0x0) getdents64(r2, &(0x7f00000001c0), 0xb1) fchmodat(r2, &(0x7f0000000080)='./file0\x00', 0x3) ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f0000000000)=0xfffffffffffffff8) socketpair(0x3, 0x5, 0xffffffffffffff77, &(0x7f0000000040)) 2018/04/04 15:36:37 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x181000, 0x0) pwritev(r0, &(0x7f0000000200)=[{&(0x7f00000004c0)="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", 0x278}], 0x1, 0x0) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)="cc9c7db513b4c21fad0ad7caca98dfafceba6d4d1c3a61dbc3e4c0eb32171d187c4a1af5ded2477ced6b4eca745f88afff3b36", 0x33}, {&(0x7f0000000080)="dda8563a25a6435d8d2ead1a9f69f04be8e1a99c25e4f1ba1f92ac554071188aed3f415939975d9588bb985c980b5d09c9786941b3c308a18334006352398a20de39a21f1a2724dc483e7d4eef55f608c18d4f4d93f80a0d39d8f039b72dbdc58201dd6632470b5335942b83c1a67bec1c265f121a2e97b1c00c732fff93d580c3433231013cfd8f3be8ba4c576bcf85fc124c687482af4f6b749100053f0fffe361ac080dc72d1247614a27e1d9ba47a1c1b2c1d76bd19d43130aaca47070727d17f2eeb7d035de84a3caef8c214b1c26ac6e848fc9b11740e356787c1835e5fd8a", 0xe2}, {&(0x7f0000000240)="7ed55090199f6103a24e0ff0e82fbe200a25cbb5a1d3375fedf6ff5d2658fcff98d81e622bc01bd623992ee8c98766baa3f5fb4e35ca3dcba097be72ef2cd8945591f82b2ef24ea3c5e07cc2607b5f84ea094957c647fd92596da2d59a4e4fbda7e9a89cdb58cc523a0a4d252d604cefb24883028c9812fd78f6029983b0e8fb41fa0b7ed98567ce7ca295913159de7f1caed9f72010edddb141c85237089fedf2381e34470c821d9eca3ad1fb6f96d5cc7512c9180ca840342c88283f21cee92cc433bd5ebab7f375ba2c71d3b5958a1114ec73fc3d405a5ef90e94db45aa8082ad283fbe2905b9328ccd2c", 0xec}, {&(0x7f0000000740)="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", 0x1000}], 0x4, 0x23) prctl$setname(0xf, &(0x7f00000001c0)="a25e00") ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f0000000340)=0x4) 2018/04/04 15:36:37 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0xe7) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockname$inet(r0, &(0x7f00000000c0)={0x0, 0x0, @multicast1}, &(0x7f0000000140)=0x10) sendto$inet(r0, &(0x7f0000eda000)='{', 0x1, 0x4008000, &(0x7f0000de5ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) getrlimit(0x1, &(0x7f0000000080)) sendto$inet(r0, &(0x7f0000000000)="f7", 0x1, 0x41ffffe, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/04 15:36:37 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x462000) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'syzkaller0\x00', 0x400}) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r2 = dup3(r1, r1, 0x80000) sendmsg$unix(r2, &(0x7f0000000180)={&(0x7f0000238ff8)=@abs, 0x6e, &(0x7f0000000100)=[{&(0x7f0000000040)="40c7fe1e1c5b88ac5de32faf9620687f6c50faab1bbfc4ecc6f773ca630eb5504a51c7b8f1b7d2ad85b088518d43af1f0b43b075142cfb075a5c9846e3275a39d9f766b81263db83c184e7e4e7c341688124300e5b1ab2786b61ceccabeca63bc2", 0x61}, {&(0x7f00000002c0)="b0a4ada58ea8ab947da07934598c3c93bee24a3cdca5dc20ed2a715dcc450f99b82cc8c38150714de13caad8bb19a118f48434ec33587b7d43531895abfb6d818853acb17daf3c58dbeb61d9e587e08886f422772d17900e513212c33d1f5add20c62ec4ed87d563a7d78cd7cf8d92d04e9746c5ea604aba0e2c73ed96e8f5e0f8e90c8a2b78e5416d480e31f6a1864206e30bfa7eacb9fea8d9a84a4594646a8ba228927a9b8918764dedd7fbc747d271feb94b762c9168f5add141bf2277345cd6f532f494fd02a3a5303469f0e031835394cd6c88db61c249ef3b7064f4761d87c0218df25ba13c7570dee4d624a37f6d108cb30f820b3aa85d74e09738a65f9c51cc346ea044f45acbcb6e1353be009120ddf763fb7a5a6c9ab6bc528424ee4c2eedc9ed5d0e113bfe965e91c90bd09c8b36e3c6693d4a778e3215aee76d57c5e79e2be04db3b9fd6030f178ee7a2c458dbbfec170cc5d4ffdc20255a7191853c43cef9d13c9b97322f5c148cdde7fddb250a8537b4d1b9bd16c0c27579b3b1aebde1fa06f13f6d8970ce8f095a0ce6bbe52eae09909aa36222e4eaa86ef8a10c74ea8d41b1012396774ddf89c0da0f46c0e375a5f318256b4584e2d383845bc155ddbff28d7f11c609247d3b1bde6fa37677fcc7ced0825d8964cf940b30b944f13c868751bc417c0bf476a597b33df80134c3b4de53c2654d11facd442c0daf5bde9973e32a25b10dce13092e4c21f603d922ce26ba702101c16bfdb0bb0b763cd62a7eb4c089e1bbac20003fa391a4736482685a4f23896376f56f8821d34780ff768ae4d250eb9f6b439def5c8717860098cae195ea5a39cf346f39e1fd9eb1b64a956ee6dd684574f3fe865fb628fa1e2ccbd01f32bd0ef3bd0e1860a48a133a11aa15c89c6738d86ad3f4c2070071e379a1db2670f6d420855721df47a1d3c02263975f50b0f07b62e330ce3ad88f56539e26d4324fda59438d6bcd4cfb95a950dbd07090e2d83e6e0fd87d08c82ffbe26ba36046509f77b3db4aaa6f38463df650eea351657ce37d23b4796168fcec081671ef46c620554abd4e41d5c71fbafd554c33329fe5099667f45407a266ce97bff34df739cd0ff5865eebbb75155d1902e8611d837790df7f05f5e4584d0553d09ae96f7d98c1eb6762181f93cd528a4c7c21962177b0e94fa78ef2dc02c1e7973e8f682829a8eecdf3e911a3eaccfaad1a3732a7111b04605f3303fb6e27e5f24b15b078d41a9d363d6b12950588e3fdacf3df1c12f8005dbb223957e84fa0b58ecd417f8893b6d1a9612080e32ff844ed7afc7405ebbf6d09e6281361bfd73f396c4f3ce125d5e474b5fa8e9789279029ce0661abfed6116559a861f62ae115ad8a2da7b39ab3e7c38a1bc6aa1a02d39b00e9b72f2e710dd821665466e43796fb9205845a578bec1c6585e6537a2dc9179585ce140fdf0b975d88a6aa9550e07d61ae7824c7dd29fc50255d8026c1253f1513f06e4a4b0154ce8f21fd1224e7d36abe96e83724eaafcf4ae594c38cb58cdc656b620f77732aa00020d8811758a04e86e343728e3d6bb52e5eaaac35dac1544075f64cb20d0a15ef257d1d9b11678a6844787d18b52b5ab940c188a6aac2c4f77c15041adcd9df1f95f997e14e4cc08d42931857987f8e69ba475eca9587dfa8d0eadc21a63e3088a6818bfae9dac7c526433a5ae95ef784e9d9ac55361606d484a1d5145c342aeef49cb444f7bf5c7b0555690cfe8219e3bbac07c506ee39e166802e7ea8a9ca9a8dba13cbedfa1c07cde7a485a2ed1fd33a148957cee65c43060fbd3abcba473e153cb718549d49e55027578d3ad8d4492e500b6131510e5476a682c7b59705184559628264957565b368122585abc406c55ff373039b34d03b7a655ae954112837d19ce9fe94d3a295b0bcccc5c500672fdbc5e6539bd2ee6bfcd9ea72917367952d425c3918b88e0d75fbd300e8c59b048296107372750ddfd547fc2ebb1fb30646256931943242903e007b7ce4f962ecf883d46d6fd2e205037c580f17726a7c7c3ef5f924f007d279c9aa258f5fd473737c3905111d7ed64147aaaa2c52f2e301bfae904bd68fa89f4f0b51c756cfe48d70b1f1fb8e689dfd65b6b820bb71cbfb5ccd53c42fb97a0a47001819ca4b8dbdb268a958f6800da997018f89153344f9fbb8913b2589242bd591bf72b4c5d59e54573212a3ab815efd78f29471464f4941210ebb8eb608115a7a9b3fa2dbc26f5c362d757f2c84d1e92ffda702286db9978a7e9590b92a830641774ee9f78bb20f65f1841a91c6959fb854135da711b52ca653c53a4b0323d9f3d6d2b6d0e7bbee778b4e2cb8fc57b10d37df67e78826a78df3ee311bf6170a22abedf5f547d9d2dae61e099db4afa583962cf52a3b7e0fec74abe6c6357781b9c3b445d11518a209b75d65660e1f2bc6a43b6e8541810e9d909f8951e7535a0cc604d593b47bb86a71654342a4acba1be520e6fcc97c7ebf0ec278d10bb654fe36468a65c92ac5e255236d0094562bed3e48a270dd09a89c33712e2cd347f47060870dff0cf15f31dea80fba2af93021d5da51a96299e35c068e9da900ea5bfbfb0c782ce2571e480f38acf5363680031455da3085e62b4a30397d3d1439578c0d1d8a4c3cf7016660dae896b8e7cdc2fbce7cff3432ca54034b697ab91e22da91285c7c071d165e076219a0f195fb8f9aebeb0c3a4a4e430d00b3d0210e7d36a90bd63d477b99bb1928ce6c865b71e386bd163dd6e4b3d16fb9b09f5e616c6b48968414f5f1545378479a52b30f52044b372bdafe6774eb227fdb72ebf9e23cbf69d66307d7a1820015ad69372f4f88c7e5b7ebe9e9d4ea0ea3a7d380b5283700de83c3e54d50dc2ed1b47dd4880e5405b8b106e1f820cf07452b3f8a6df0416c8e1d15e45932bdbd50e0047e2ae29eacb379f0f0cc9fff7db527b8597a0481f93caa3626d34bd54794f72ba666a1141ca67e44283f14620c3ef226ff8d36a82ceea157ee484ed49336c97ae6ab4ad7151250cf4628bf929196641cc28e797d35a094528d8889fc66a6f6fac9b697157f126eabc5483e1519961821c25c0096cf3db7bd7b96807bc88c3d48b21a3e7aedbb2443e6def61850b9e1e8ef9c9ce92260a491efd64ab5558a5b7724fe29c08ea64d95ca22a7b818a2829d868d0338d6f2080396ecdef0294f28d7caacf71a0c17515e89af55a560312193703151fb66bddaffb5bcb4cb0808416c733638be53f608cf31e539c58805a7e9f55631c2184b89d62f9401e81c6cbb295ea624a48cdb036ea6e2e6d35d36b2d757c827b8a372573e6cb9371154c0f7dc650385e9a2d02963b295924a97c06602d1fb54e75aa71c477eee216995793f967d2b6a74e0cf6f8e6196d48245b1539cb2db2bab6e23115db0955a9e3aa1409f15f2b05f578759f6ec60e4808b045ff7e515b29221e74f50f2d3804d5dc68b5e58425f24ec997e4d9396d0b0a535c9417209964b886807513af83566f339509ac0bd6f98a7af6fd8d4ba2a4df0cef5049547c8bae8eb1254b2e080bf1a32537433820c9e14c20e325dd53fdc00dd2f59e637e3a015d25498da236a7ede3e9db7fef214d8a88cfba1d4798e2484b897afcdefa18154d80afec09648a21d12685ae9476a7d093426883d947f2457f7df972330e2d41e533e1b464864f6e90aafea06a750ef9e5b5e3118419335c50c9488818d3a86c836941eb10371b12c5c4e3a8ae05f5a901bbdfe3f9fad28aeb0b8c9f46d6cd6f30de543e7a45491d335b5c1c7a579c85ed814122a5084d84362599a091a84a98bf1cd70da38463c25822ff65e8629cf38a03b679007459c8c5ffd8adb9efa8c139de15c85d27b63f77ea0afecbce0bb6de9374d89fa8ad6fd574613294a2a95494bf1ed616eb690f4e7c9cecb3c6d37cd5786d79cf105aa45225425d04418cbdbdc7f79c8de40f8683e25d16414a2c16b4a263b67d04bbb28b0178d549bdb47494d2eeb882f2ee3aed03fcc9de7a02037a27dd521784e61549fbfeee7fc80317f0147bd651c94987380cfaa441a5aeefb6fb1c7caabfdd5381a9e102b5892b7ad795b13fdcd0c9b3e066917beca4b8e8cc105d603fad8f9c6c4363390bcb277a629e1dd824187c99569ea07601901f9a2067c8c36de77a1c8961d1d99ef5e2d4ab60680cb5161e9994b4ebead8f043779b56580166c72ddfc8b8501f1a36d847654e7aa55b160db05cbe67aa64603eb4b731c42f36a64c1254b1b638b18684ede7f46e7d2e488c5784de66c15d999822c9332de5e45ff319544dfaee47dce8f2f0cb879bb2d4e5370c080bc782f7905554a2a0310999ef62e217f97eb0a603b3962ab6123ad373ee4795ae83ab42482e6a925f395a26d1fb2a3e4d5146692990b49f730c5a2275893b813f360e48aa5037d439582a4f89575a2eaa5e227ba70c140089beb251acc03d5c29d1230313b44a92b2f8d8bf19153d5a636f7505b906697cfc66c4c9ce61c2f2f2f7afb39bbbbdca21f61f165efb174f10d4852fd205ce011b2d4abc560ac687013c4eadefc88a8e71ec25e8726e63dc3c04be815dc7e1dd42683982daf3a3ab60ff2410e0da02443274a02da1f9bce85dae8031d06f930c703f747fc4806eb1cd31904d0c716e281613867cccc37c1e7ef76aa832583fa140d06947214b3c53b2e351e4d073f6a744870f0b9cab36e4b5c4b62bb8c9346a6bfe58c0d8664dec15c54cbb5ce2460b0255bbe7434863a9c843265497dcee89697524c4352078c62a00171ae6ff082219421cb5c6c8ae7ddf43789b0567172f71c73d39d50c39b744eca94f915bae78b606c26d0338c2b531728ed878a886384a34eac7f90719392441e97808342e46cf13eaaadf185dc1e071c0b3ca8ccf38a173c0699e970711f3527a331f8800ea7dc6ec280fd8b4a889b6c67a28c65d3bce4ebdef9c53d5f45829a8766a2ad73e3d8215c91f473606e46cca4c8b4278201d568c1cc6f7975c5f5f3fa0cbf0d65bd0dd26ef9c4de13f8a6c277221b7d2d634cc29a4166077680857e8ad1fceaf97a3a7989727e9048d72cd19292c35c1704c9f9e1cbcf8699e8e1924f4e070fbf999a1a4a5d32d170425c74bd0a843d6b489319d473fc726c96a25dcbf7760101c6f4dd518dd896d72b472dc000dd7ca8fbdcb1602ecd3d0ba44613a08f15909b8617b612c9cb7233335f592ac032885648bf1da355c4bcd7139ddb5d707e33be672a55bbcc22445668a6aab1308bdd4a152293660331a999cf8efb96a0302610991ccc249c1f8c5b16f16cd214034888aa8301798e84c35de79adbada2e72591034a60dd605d9ad3864cd2f627dd3a7d4a4014be42ae23a28fe941f6607480d9a173d6dea17dd47a831e48f11a599f2f2891a997dfa63d4e27bd919163aab4544c35ab49c12793cb46cc6d8467500abf200dc2a738aca95648c97ddfa042f7af3e5edcc3f1578e0c74c0f4bf563737d6b380e20682541dee535b5145742176cedc80fad690bbce6a4c1d5ce0f17b60251edd995f6641add20550556ac73037e0e17cdd7b2ad23b7867efa8df3d126c474b7ba3c3a93eaa439f882b0ee8f493388b946d91e7dc0f495b460314cb4f56da45c966991dc3beb7067a285921211dfede46fdffc29e29878e0708bbed11b32d2d0ce059755fbb00a9d18655f7deeac3f916b9e1bd1ab02675008853282b5aaa3451e6d07dd1f13d27a4e453796ab1976e88fab2bfc88a31b99be48eaf3d680af", 0x1000}], 0x2, &(0x7f00000005c0)}, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000180)={0x1d4, &(0x7f0000000080)}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) 2018/04/04 15:36:37 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="6e65742f616e796361737436001565ad55f6ac8a7531848306455dd429fd66ac29a46de27fb349f71397ba9d95db4e7ca73dbccf14a9d19513c8c0c92e7e8774af114100920af0") r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000019c0)={@dev={0xfe, 0x80}}, 0xfffffffffffffef7) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000001c0), 0x12f) preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1, 0x8) 2018/04/04 15:36:37 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r1, 0x800000010d, 0x80000000000b, &(0x7f00001a8ffc)="06000000", 0x4) 2018/04/04 15:36:37 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDDELIO(r0, 0x4b35, 0x10001) r2 = epoll_create1(0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0) getsockname$llc(r3, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x10) close(r1) openat$dsp(0xffffffffffffff9c, &(0x7f0000f33000)='/dev/dsp\x00', 0x22002, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00003cbff4)) 2018/04/04 15:36:37 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f0000000040), 0x0) 2018/04/04 15:36:37 executing program 1: r0 = socket(0x20000001e, 0x5, 0x0) close(r0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) 2018/04/04 15:36:37 executing program 6: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8040, 0xfffffffffffffffd, 0x200000, 0x0, 0x0, 0x0, 0x0, 0xffff800000000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x20000000) dup3(r1, r1, 0x7ffff) 2018/04/04 15:36:37 executing program 3: lsetxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)='(\x00', 0x2, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0, 0x14) unlinkat(r0, &(0x7f0000000280)='./file0\x00', 0x0) r1 = socket$rds(0x15, 0x5, 0x0) write(r1, &(0x7f00000001c0)="50b4efc034187258322eb54990f169af3e4ef936643c58e99a1b84620e4f6543d67a57fd7863dc0873495281ecfe493a40f8bb82b3587bc2c4397a675075ddcd8082ad04a33a53d9755c1cd24f389e17b7482d50bdf8658c59aa27c7def3f449f695d985f584f1a7", 0x68) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000080)=0xffffffffffffffff, 0x4) r2 = socket$vsock_stream(0x28, 0x1, 0x0) io_setup(0x6, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f00000003c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000040)='g', 0x1}]) 2018/04/04 15:36:37 executing program 2: r0 = socket$inet6(0xa, 0x4, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="10000000290000003b0008002c000000"], 0x10}}], 0x2, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x5, 0xa40) accept4$unix(r1, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e, 0x800) 2018/04/04 15:36:37 executing program 1: r0 = socket(0x10, 0xa, 0x800000000) write(r0, &(0x7f0000000000)="220000001800070700be0000090007000a00e3875100000900f8ff0005000280ff45", 0x22) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000080)={0x4, 0x20, 0x1}) timer_create(0x7, &(0x7f0000000140)={0x0, 0x10, 0x1, @thr={&(0x7f00000000c0)="80ef793c8eea908e68e8b0509d6d438deb20caae2af7937ec78eca61a00a9cb3f1e4195bc331ae3fae7e41d92ab4c9", &(0x7f0000000100)="18cdaad7ee6d9cb3b72ab17558a32c00448228e526f6cb129d0c3236e61d72236e2fcd"}}, &(0x7f0000000180)=0x0) timer_settime(r2, 0x0, &(0x7f00000001c0)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f0000000200)) 2018/04/04 15:36:37 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x803e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000300), 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, @my}, 0x10) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x4) listen(r0, 0x0) accept4$vsock_stream(r0, &(0x7f00002ae000)={0x28, 0x0, 0x0, @my}, 0x5346484ccb758db8, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000280), 0x4) syz_open_dev$sndpcmp(&(0x7f0000000400)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r1 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="87a0407e3aa39ed2b0eee145dc24eb2159d50c6bb853567bb31b99cefc600768542f3d589ed5168941287aabb5ad2ce23c0893667051ba9767f6bfdf87dee04d61099e2d44d752476181411ec18635db82da848258a98a896ebfffe66122833bce42dc7d00f72ed9b4500d367af116a4cbeb60458c6666c4bd7ffdd80e67c1d37c873af04f1e144a202f6202f7e3da3c9abf4f945ed7572b32fe4054b4196366078bdedac3420b11aa140790989279c7fe900b1c36e4a429616a808244452a4812039ec8b670273931ab4f5a30faa9f4647f21b19e7fd28a2110f7e6c203c5757bac7fbb570b0f9dd068d2054c4ff4696d37196000e9722a5d10eda0be941cf2956c32d19eac251c18998afe45127693b0ff5334cb32e1ac1adf71c5e608525064dd63098b32d1978b708ed4babec7dd0fb43d0026ad07427e6a4a535af7e9e8e49fd3fdafe28ab3415db422f71914fc39d4343a2f1ed68a961612c52da0d432d877cc6739ddda9fba77063f43049549362bad34e49fa90688dacd864d6df86330032b1ea708840dc70e8ba9a6dd8b2e9040ab132b2cbe808fffbef1735c093a259edb81680f815f12092449e829591485740f6bb0c21a4d76a1851320afc7895a80318da6e49d5aa9b22f7959bbaebeda621ce1843b8a400b6c6b4bb14cce5e4c8da914d8e67fb13569745fca60cd20e74d4c9ce97ee57349eb72c53a737ef75dc4e608fce54679e8a36be088422239ff2c80a32d28c39ecff90452eaf803794cfb16093e74a4f257e32b5fe78a237d8e936c3b592a9c5208357e54e8ce59b186e863676481ef5941e6cb422e289a86eba9f5de4594295a34da0b1fa59eb99b9d79526edecdf18678785befea18c12e07e4e284bb90588eba534502a04b6cea7874844b09fa29eb2e038682347a50356cc4699c7062a0eb0486ee1288862bec372e6df0ea7e741f01d01d7f77a9388c15a920342bf399ef1f12f0866b6b65275761f10f62df9bcf9d84d8000436539375bbc6bef40ca95adaa68a3ee01b8f2b4615526bff9885aa6f6d6f632f8c89681e9c2107eb3012b2b075bd29792dc7d5acc52810def5909087507c0b57b43a7d8868e11deca10ea8e36825b026b38b343c9ef436135461f4491e53344c94ed68f86dadb58910fec6034fcaed63ad009e290d4ec34669c76cbada3bcba3dc38c6e9a0496350d7ac4d692f8789d64b1a2ff31e7b948a6ab141f4bfd850311c316a9af0ad1da1c07a0b65e93d42f83d69260c6aee6eb78c28e4ff4827ffc167287b9fb674aaf8113ca8557857e17a1d621ad440c2197efa16e249b8a9e62b9c8364c06c699d0ec1080b3514964b204cdb1003e2115a11069254662552338a01b59c530496d5af0ce524aa6b0a266efc9a8497a0da6dc7781a70696550301c6b4a1f6bf2287e98be1815aa2d5ee2c038c6ae06fa1e8a176c9025bcd4bfa553d2424c49bb30d8d2f94207310c649cba1f3e95fdb9f6870189fbb75a13e17f6bd4716697587f78729d956c61b56a05811bf33af5a181869b09c2332f77ae944e31cde7eb76aa38422cdc11582d9f763e22d4958acfa84649975094f0d50f0fccf984195c73c1a8bc4d09803bf911c34935957d65b1f9ec9146b2d1ef914925cd1bbaf7b978a6489953de301a7e9c10ce1a19af64021dd82ce76a7e8e21bb860915a44edec91f07ada8554abd54d74f84e53820dd12db486b0048818391048064e17be3f5e667cceb6a954da7ac28f27ff6eb2e10d74fa0d0d9f7142731ed3fa0be310749003d4bd067641ef75777d8b74758824dd9e213fd0ddd19e5c7add68cf8c4dc58272e4a7db15caf38ac5b2b11b8fa99ae3bcb93b86dc9e08c0a0c68d30db2b351c4776e1db2208a784d20f2d27424c9c8b29dea94aae3d65ee551c29bfb00b77beac47f11f84804dad01899910a8311d617a96db6aebb72a9eca127c2150679ad1386892dd3bc6361d438f62a799f5cfd6bed94e8584033fc158635c3582dc0b750aad5fd1e42539f8f2e5e57379d8dea136683fc8f0cb521b97facd2cdbae405073cedb160bf990a554940ed06e0024fae666eb0d934d4ad16aa91d12345976c5a5eaa725fea4a0995a5096bb650d3108b307d08e50cad6ac1d4fcbdcd08874de4541e58134e9496cface95aa7728ae4848248b10c814d8c7f12675c02f306470b19bb45e64aadd6a03ea3753aab19eeb776f1d40519132e7b13ce226808c7be698140501005c3d48ae0e52cc6544d9d44117aa09d92734b97307a656e9249542c323e63ae1b4d3bae166e2de51a6ca9a3695d3d290df23239b3d8d158b98a0cf5a1c0da46d377476992f4fa04614f35deec598270dbee70c571f316680f9d15f3f3ee1de3109b47de94f20a34bec51937c91c72938aa3080994af794a71932f6c99028cbfc33b2dcf4ecddd9fb5a55aaf3f7f198d7218c6a9cb8862c19b6bd2f8f4af06006d24aabd26778a563da10a2e031bf77be025431b58ee3e0033b5840a77c2c3bab7fb3fb4e6a11878c4c100f42ced713743681232df7a047356d78d025daf301b8b106e48051c7d0050d2d06612c7639b300702aeefc289ad5a882ccaffe1f11c869ca532fc77af9d4bfdae25366daae55dac6ffd7d5fdc18f46525ede4e15397b1b9a538d6d0399775db4a917702a6c7cd12a5b286cdb5866768458cb6666b1a43f3bae00f3fd0953411b13a3f1f7136f60c24a294a4acf49d0f8b0071a4c64c5067f97d2e4401c81c60628dde889901b96e8099a02fed0bec39afdeb6da14ba97657420a226b9fd5c48aad8d950b147316d28cef711e3e31962b9e1386d52d6f1d3ecffa0f502011e99d7bf8ddc0846346a3a30f3e9d0b817f5f2b50300393ace7fb4727aaf25dc8e1ec9eb8d7452cf70d8b5be60b86ed25ccac93ce1de4e31d14ebe5c73cc81e476a685f3700d8864f0382719d9d640c298bd2c2e1185274ee53a9da8b75b78d9806b145c4707c7fdcaf15e792eba94004c44b72599e202448e80f87af37c1be7d8074ea2d9e9a83695eed5e53e39b8a032d22c9dbde7644dbde9f175a4b3e356fb07609f561fbc7d8b6c842e716ecdae32a7d95df37b337a903077f9cb970487c06a01413b549c7a114258c09cfe29f894b3b312708c94cc4137b54ef51c9607ce14077796dd183bf30422adca9e27f8737e7287683d4c99b39785bf78d6bac2f11545334e41a63abbde2dc461995ef2b65e119f348dcbaeabc018e17b49ce22fd1e8e7d302cbcd17693c4ded7884921f4fa976fbd8a62ed1933150a9ea8048c3e582378b67909bcfa6cc04a97f88ae4d58e1d4f489f79a3760ef5899af54d91642e7d63a3eb2f49080007732955f697f65cac8f05758c1e0ac27ef90aa5451b46320979258d0ef0b5c6c4618c265c96eb4b5e2530db475766b179e554863ed41d3323ff6e24fa2cb1581af87752a2a6dfa962e9cb201f9e6ea8f321d4a46b445ecff3d70b19b1a025758e2468c8156463d95f666729387ecea9f31265d5d4fa312c296f5c02", 0x9c4, 0xfffffffffffffffc) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000f00)='/dev/rfkill\x00', 0x210000, 0x0) r2 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$revoke(0x3, r1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r2, &(0x7f0000000100), &(0x7f0000000280)=""/191}, 0x18) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f00000000c0)={0x7, 0x7, 0x20ba, 0x5, 0x8, 0xfff, 0x200, 0x20, 0x1, 0x3, 0xfffffffffffffff8, 0x9}) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x1, 0xf4, &(0x7f0000000180)="bf24c8d50c0bc09883793d52204b3c0435443d388935fc2cc42084ba99ef51fc75e9c59d9b74e691372b89aefde1f37d3be1d5317e047368f5cd384989448ea813c12c5423fe047b0ec8585207f814605a2c92d52277e30843526104cba8f3877dbb5485b25179793075070dd1057845c6735d03815fd95c8220f7cce7bccf61cbbdfee688469d912bdee2c1761f726f184f794a02c9b9723b6470c6d27a0b4c6bdc90f6063f9ea10aa0ac271c1ea93ba5959cfbed92c9376c24131b83b913b4f442d8f3b48fdbd805b20b5bae4ed128b35313de5ab0cc09faa96b36525123f9437882039cae46b7bd78aad2393be518a3bb2d66"}) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0xff, "851779d0cb52", 0xa37}, 0x10) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000380)={0x221, 0x8000, 0x8, 0x80000000, 0x20, 0x401, 0x7, 0x2, 0x400, 0xc6, 0x9, 0x2}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000003c0)={0x0, 0xffffffffffffffff, 0x3, 0x1}, 0x14) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0x0, 0x101840) recvmmsg(r3, &(0x7f00000022c0)=[{{&(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000300)=""/179, 0xb3}, {&(0x7f00000003c0)=""/71, 0x47}], 0x2, 0x0, 0x0, 0x8000}, 0xfffffffffffffe01}, {{&(0x7f0000000480)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000500)=""/47, 0x2f}, {&(0x7f0000000540)=""/181, 0xb5}, {&(0x7f0000000600)=""/240, 0xf0}, {&(0x7f0000000700)=""/73, 0x49}], 0x4, &(0x7f00000007c0)=""/144, 0x90, 0x4}, 0x5}, {{&(0x7f0000000880)=@rc, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000900)=""/190, 0xbe}, {&(0x7f00000009c0)=""/147, 0x93}, {&(0x7f0000000a80)}], 0x3, &(0x7f0000000b00)=""/51, 0x33, 0x7f}, 0x100}, {{0x0, 0x0, &(0x7f0000000b40), 0x0, 0x0, 0x0, 0x7de}, 0x8}, {{&(0x7f0000000b80)=@nfc, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000c00)=""/94, 0x5e}], 0x1, &(0x7f0000000cc0)=""/23, 0x17, 0xffff}, 0x840a}, {{&(0x7f0000000d00)=@nl=@proc, 0x80, &(0x7f0000000e80)=[{&(0x7f0000000d80)=""/255, 0xff}], 0x1, &(0x7f0000000ec0)=""/4096, 0x1000, 0x7}, 0x400}, {{&(0x7f0000001ec0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001f40)=""/47, 0x2f}], 0x1, &(0x7f0000002000)=""/61, 0x3d, 0x7fffffff}, 0x9}, {{&(0x7f0000002040)=@hci, 0x80, &(0x7f0000002240)=[{&(0x7f00000020c0)=""/2, 0x2}, {&(0x7f0000002100)=""/194, 0xc2}, {&(0x7f0000002200)=""/14, 0xe}], 0x3, &(0x7f0000002280)=""/31, 0x1f, 0x9}, 0xffff}], 0x8, 0x40000000, &(0x7f00000023c0)={0x0, 0x989680}) setsockopt$inet6_mreq(r4, 0x29, 0x1d, &(0x7f0000002400)={@mcast2={0xff, 0x2, [], 0x1}, r5}, 0x14) r6 = socket$can_raw(0x1d, 0x3, 0x1) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000006f90)=[{&(0x7f0000000000)="53f6fb15d892e6892be53cbc6efef35bb9365c2a3b73c6486ef250756c10c183816a0eb4937a39522a46625e7129b5a04244f63c9856e81f1d19d6589a33c7f86b5f95bc7b97922b0c323286b7aecf1af6d4c1390f039943cecff64d8d79f2d78e256a308ab9d7e959af1ffec61405cc6594fc5f555ab3c3eff47a7abdb60bc24a4fc48457b1cfab122059dc1066e7aedcb23152276b9fa08b835f5eb186f520c1da393f5163b4836ba176852357e44389ef60871a04d95d4038b477813e8fb62b10678e7680f9ff1f02241758f8bbd2", 0xd0}], 0x1, &(0x7f0000002f00)}, 0x0) bind$can_raw(r6, &(0x7f0000003ff0)={0x1d}, 0x10) setsockopt(r6, 0x65, 0x1, &(0x7f0000000000), 0x170) creat(&(0x7f0000000100)='./file0\x00', 0x15a) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000140)) [ 652.240147] FAULT_INJECTION: forcing a failure. [ 652.240147] name failslab, interval 1, probability 0, space 0, times 0 [ 652.251485] CPU: 1 PID: 7618 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 652.258405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 652.267753] Call Trace: [ 652.270338] dump_stack+0x1a7/0x27d [ 652.273958] ? arch_local_irq_restore+0x53/0x53 [ 652.278622] ? is_bpf_text_address+0xa4/0x120 [ 652.283117] should_fail+0x914/0xae0 [ 652.286826] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 652.291931] ? save_stack+0xa3/0xd0 [ 652.295551] ? save_stack+0x43/0xd0 [ 652.299165] ? kasan_kmalloc+0xad/0xe0 [ 652.303042] ? kasan_slab_alloc+0x12/0x20 [ 652.307183] ? find_held_lock+0x35/0x1d0 [ 652.311246] ? __lock_is_held+0xb6/0x140 [ 652.315319] ? check_same_owner+0x320/0x320 [ 652.319659] ? rcu_note_context_switch+0x710/0x710 [ 652.319679] should_failslab+0xec/0x120 [ 652.319694] kmem_cache_alloc_node_trace+0x5a/0x760 [ 652.319717] __kmalloc_node_track_caller+0x33/0x70 [ 652.319731] __kmalloc_reserve.isra.39+0x41/0xd0 [ 652.319743] __alloc_skb+0x12a/0x760 [ 652.319753] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 652.319764] ? skb_scrub_packet+0x510/0x510 [ 652.319778] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 652.319813] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 652.319823] ? trace_hardirqs_off+0x10/0x10 [ 652.319838] sock_wmalloc+0x15b/0x1e0 [ 652.319849] ? skb_set_owner_w+0x330/0x330 [ 652.319859] ? perf_trace_lock+0xd6/0x900 [ 652.319869] ? skb_put+0x155/0x1d0 [ 652.319883] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 652.319903] ? ip_reply_glue_bits+0xb0/0xb0 [ 652.319922] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 652.319933] ? find_held_lock+0x35/0x1d0 [ 652.319944] ? print_irqtrace_events+0x270/0x270 [ 652.319960] ? print_irqtrace_events+0x270/0x270 [ 652.319969] ? find_held_lock+0x35/0x1d0 [ 652.319984] ? lock_acquire+0x1d5/0x580 [ 652.319993] ? lock_acquire+0x1d5/0x580 [ 652.320003] ? udp_sendmsg+0xc86/0x2f70 [ 652.320021] ip_append_data.part.46+0xde/0x150 [ 652.320033] ? ip_reply_glue_bits+0xb0/0xb0 [ 652.320043] ? ip_reply_glue_bits+0xb0/0xb0 [ 652.320054] ip_append_data+0x5a/0x80 [ 652.320071] udp_sendmsg+0x148c/0x2f70 [ 652.320083] ? perf_trace_lock_acquire+0xe3/0x980 [ 652.320096] ? ip_reply_glue_bits+0xb0/0xb0 [ 652.320108] ? perf_trace_lock+0x900/0x900 [ 652.320123] ? udp4_lib_lookup2+0x310/0x310 [ 652.320133] ? trace_hardirqs_off+0x10/0x10 [ 652.320148] ? kasan_check_read+0x11/0x20 [ 652.320157] ? do_raw_spin_unlock+0x9e/0x310 [ 652.320168] ? perf_trace_lock+0xd6/0x900 [ 652.320178] ? perf_trace_lock+0xd6/0x900 [ 652.320196] ? trace_event_raw_event_lock+0x340/0x340 [ 652.320208] ? ip4_datagram_release_cb+0x233/0xeb0 [ 652.320221] ? trace_hardirqs_off+0x10/0x10 [ 652.320231] ? trace_hardirqs_off+0x10/0x10 [ 652.320248] ? reacquire_held_locks+0x1f9/0x3e0 [ 652.320263] inet_sendmsg+0x11f/0x5e0 [ 652.320274] ? inet_create+0xf50/0xf50 [ 652.320286] ? check_same_owner+0x320/0x320 [ 652.320297] ? security_socket_sendmsg+0x89/0xb0 [ 652.320306] ? inet_create+0xf50/0xf50 [ 652.320318] sock_sendmsg+0xca/0x110 [ 652.320330] kernel_sendmsg+0x47/0x60 [ 652.320344] sock_no_sendpage+0x1cc/0x280 [ 652.320358] ? sock_no_shutdown+0x10/0x10 [ 652.550739] ? trace_hardirqs_on+0xd/0x10 [ 652.554871] ? _raw_spin_unlock_bh+0x30/0x40 [ 652.559276] udp_sendpage+0x48c/0x540 [ 652.563061] ? udp_sendmsg+0x2f70/0x2f70 [ 652.567115] ? udp_sendmsg+0x2f70/0x2f70 [ 652.571156] inet_sendpage+0x1aa/0x660 [ 652.575031] ? inet_recvmsg+0x620/0x620 [ 652.578991] ? percpu_ref_put_many+0x11a/0x230 [ 652.583557] ? lock_downgrade+0x980/0x980 [ 652.587686] ? inet_recvmsg+0x620/0x620 [ 652.591644] kernel_sendpage+0x8d/0xe0 [ 652.595513] sock_sendpage+0x8c/0xc0 [ 652.599207] ? kernel_sendpage+0xe0/0xe0 [ 652.603252] pipe_to_sendpage+0x290/0x3b0 [ 652.607383] ? direct_splice_actor+0x180/0x180 [ 652.611945] ? check_same_owner+0x320/0x320 [ 652.616245] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 652.621590] ? SyS_membarrier+0x800/0x800 [ 652.625722] __splice_from_pipe+0x328/0x730 [ 652.630028] ? direct_splice_actor+0x180/0x180 [ 652.634600] splice_from_pipe+0x1e9/0x330 [ 652.638728] ? direct_splice_actor+0x180/0x180 [ 652.643291] ? splice_shrink_spd+0xb0/0xb0 [ 652.647520] generic_splice_sendpage+0x40/0x50 [ 652.652079] ? splice_from_pipe+0x330/0x330 [ 652.656380] direct_splice_actor+0x125/0x180 [ 652.660775] splice_direct_to_actor+0x2c1/0x820 [ 652.665431] ? generic_pipe_buf_nosteal+0x10/0x10 [ 652.670258] ? do_splice_to+0x160/0x160 [ 652.674213] ? security_file_permission+0x89/0x1e0 [ 652.679124] ? rw_verify_area+0xe5/0x2b0 [ 652.683166] do_splice_direct+0x29b/0x3c0 [ 652.687296] ? splice_direct_to_actor+0x820/0x820 [ 652.692122] ? rw_verify_area+0xe5/0x2b0 [ 652.696165] do_sendfile+0x5c9/0xe80 [ 652.699867] ? do_compat_pwritev64+0x100/0x100 [ 652.704432] ? __sb_end_write+0xa0/0xd0 [ 652.708392] ? kasan_check_write+0x14/0x20 [ 652.712606] ? fput+0xe0/0x150 [ 652.715777] ? ksys_write+0x184/0x220 [ 652.719558] compat_SyS_sendfile+0x172/0x1a0 [ 652.723946] ? SyS_sendfile64+0x160/0x160 [ 652.728078] ? do_fast_syscall_32+0x156/0xf9f [ 652.732554] ? SyS_sendfile64+0x160/0x160 [ 652.736681] do_fast_syscall_32+0x3ec/0xf9f [ 652.740989] ? do_int80_syscall_32+0x9c0/0x9c0 [ 652.745554] ? finish_task_switch+0x1b9/0x970 [ 652.750032] ? finish_task_switch+0x17a/0x970 [ 652.754510] ? syscall_return_slowpath+0x2ac/0x550 [ 652.759421] ? prepare_exit_to_usermode+0x350/0x350 [ 652.764419] ? sysret32_from_system_call+0x5/0x3c [ 652.769246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 652.774074] entry_SYSENTER_compat+0x70/0x7f [ 652.778461] RIP: 0023:0xf7f50c99 [ 652.781802] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 652.789492] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 652.796740] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 652.803990] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 652.811242] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 652.818490] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:38 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x480, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc008641d, &(0x7f0000000080)={r1, &(0x7f0000000100)=""/139}) sendmsg$key(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000b54fb0)=ANY=[@ANYBLOB="020500ff0a0000000000000000000000030006000000000002004e20ac1400000000000000000010000000000000030005000000000002000000e000000100000000000000000000000000003f000000"], 0x50}, 0x1}, 0x0) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) getsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 2018/04/04 15:36:38 executing program 5 (fault-call:6 fault-nth:68): perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:38 executing program 6: r0 = socket$inet(0x2, 0x2000000080002, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000280)=@filter={'filter\x00', 0xe, 0x0, 0x90, [0x0, 0x200000c0, 0x200000f0, 0x20000120], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00000000000004e4000000000000000000000000000000000000000000000000000000000000000000000000feffffff0000000100000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00000000"]}, 0xe0) 2018/04/04 15:36:38 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) mincore(&(0x7f0000ffc000/0x2000)=nil, 0x2000, &(0x7f0000000600)=""/157) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000006c0)="d2c3fe895c60dac93cc2e0188b2ff7cc15e75fdb22934a55c3d3365966eac8bc7bcf9b35343b4aa27d499b8322c5483a8819dae9580bf30132959864c19dbfb4a7b8fe837b06336aabcc75161ccd34b644128c209d850f6ec63352b2e10d82003f4c7f275ec61a3128c164b136075ddc67baf82a7ca122bb745c00bd553f51644941ed103e44ecb2c298599078f7befc", 0x90}], 0x1, &(0x7f0000000180)=[@op={0x10, 0x117, 0x3, 0x1}], 0x10}, 0x0) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) r5 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file0\x00', 0x2000, 0x90) setsockopt$bt_BT_SECURITY(r5, 0x112, 0x4, &(0x7f0000000480)={0x2, 0x10000}, 0x2) setresgid(r2, r3, r4) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0xdc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0) 2018/04/04 15:36:38 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000100)={0x0, @multicast2, @broadcast}, &(0x7f0000000140)=0xc) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getpeername$packet(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@multicast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f00000003c0)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f0000000580)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000540)={&(0x7f0000000400)=@getpolicy={0x138, 0x15, 0x10, 0x70bd2d, 0x25dfdbff, {{@in=@rand_addr=0x1, @in=@dev={0xac, 0x14, 0x14, 0x13}, 0x4e24, 0x1f, 0x4e21, 0x8, 0xa, 0xa0, 0x80, 0x2b, r1, r2}, 0x6e6bba, 0x1}, [@user_kmaddress={0x2c, 0x13, {@in=@loopback=0x7f000001, @in=@dev={0xac, 0x14, 0x14, 0x15}}}, @ipv6_hthresh={0x8, 0x4, {0x20, 0x5b}}, @policy={0xac, 0x7, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@loopback={0x0, 0x1}, 0x4e24, 0x9, 0x4e20, 0x93, 0x2, 0x0, 0x0, 0x7e, r3, r4}, {0x1, 0x6, 0x7, 0x8000, 0x7fffffff, 0x4d, 0x3, 0xf54}, {0x9, 0x1, 0x7, 0x6}, 0x6, 0x6e6bb6, 0x0, 0x0, 0x2, 0x3}}, @tfcpad={0x8, 0x16, 0x1}]}, 0x138}, 0x1, 0x0, 0x0, 0x8880}, 0x8040) setsockopt(r0, 0x400000000114, 0xa, &(0x7f0000000ffc)="124b0007", 0x4) 2018/04/04 15:36:38 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) write(r1, &(0x7f00000000c0)='g', 0x1) socketpair$inet(0x2, 0x3, 0x3, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000140)=0xb) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f0000000180)=ANY=[@ANYBLOB="6d616e676c65000000000006000040000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000a8e5874031bcfbf4d25acee8ae227adc8dd025ea80120cd571e08f31c4eeeca2fc2f083e6efbd3830ef3a40e620cca828dc39e9c0c8c5a"], 0x48) 2018/04/04 15:36:38 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) lookup_dcookie(0x800, &(0x7f0000000080)=""/198, 0xc6) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000500)={0x1, &(0x7f0000f07000)=[{0x6}]}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x5}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockname$inet6(r1, &(0x7f0000000480)={0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x1c) socket$inet(0x2, 0x8, 0x3) close(r0) 2018/04/04 15:36:38 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000600)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f00000001c0)=0x1) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 653.022617] FAULT_INJECTION: forcing a failure. [ 653.022617] name failslab, interval 1, probability 0, space 0, times 0 [ 653.033921] CPU: 0 PID: 7687 Comm: syz-executor5 Not tainted 4.16.0+ #288 [ 653.040844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 653.050183] Call Trace: [ 653.052762] dump_stack+0x1a7/0x27d [ 653.056385] ? arch_local_irq_restore+0x53/0x53 [ 653.061052] should_fail+0x914/0xae0 [ 653.064750] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 653.069833] ? save_stack+0xa3/0xd0 [ 653.073439] ? save_stack+0x43/0xd0 [ 653.077045] ? kasan_kmalloc+0xad/0xe0 [ 653.080913] ? __kmalloc_node_track_caller+0x47/0x70 [ 653.086083] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 653.091253] ? ip_append_data.part.46+0xde/0x150 [ 653.095990] ? ip_append_data+0x5a/0x80 [ 653.099946] ? udp_sendmsg+0x148c/0x2f70 [ 653.103984] ? inet_sendmsg+0x11f/0x5e0 [ 653.107937] ? sock_sendmsg+0xca/0x110 [ 653.111807] ? kernel_sendmsg+0x47/0x60 [ 653.115769] ? find_held_lock+0x35/0x1d0 [ 653.119815] ? __lock_is_held+0xb6/0x140 [ 653.123872] ? check_same_owner+0x320/0x320 [ 653.128175] ? __kmalloc_node_track_caller+0x33/0x70 [ 653.133262] ? rcu_note_context_switch+0x710/0x710 [ 653.138174] ? kmem_cache_alloc_node_trace+0x36f/0x760 [ 653.143440] should_failslab+0xec/0x120 [ 653.147432] kmem_cache_alloc_node+0x56/0x760 [ 653.151922] __alloc_skb+0xf4/0x760 [ 653.155531] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 653.160702] ? skb_scrub_packet+0x510/0x510 [ 653.165009] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 653.170358] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 653.175437] ? perf_trace_run_bpf_submit+0x206/0x330 [ 653.180531] ? refcount_add+0x24/0x60 [ 653.184316] sock_wmalloc+0x15b/0x1e0 [ 653.188099] ? skb_set_owner_w+0x330/0x330 [ 653.192314] ? memset+0x31/0x40 [ 653.195576] ? skb_put+0x155/0x1d0 [ 653.199104] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 653.204111] ? ip_reply_glue_bits+0xb0/0xb0 [ 653.208420] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 653.214313] ? print_irqtrace_events+0x270/0x270 [ 653.219056] ? print_irqtrace_events+0x270/0x270 [ 653.223793] ? find_held_lock+0x35/0x1d0 [ 653.227840] ? lock_acquire+0x1d5/0x580 [ 653.231796] ? lock_sock_nested+0xa3/0x110 [ 653.236008] ? lock_acquire+0x1d5/0x580 [ 653.239966] ? udp_sendmsg+0xc86/0x2f70 [ 653.243926] ip_append_data.part.46+0xde/0x150 [ 653.248490] ? ip_reply_glue_bits+0xb0/0xb0 [ 653.252793] ? ip_reply_glue_bits+0xb0/0xb0 [ 653.257094] ip_append_data+0x5a/0x80 [ 653.260885] udp_sendmsg+0x148c/0x2f70 [ 653.264757] ? perf_trace_run_bpf_submit+0x206/0x330 [ 653.269839] ? ip_reply_glue_bits+0xb0/0xb0 [ 653.274150] ? udp4_lib_lookup2+0x310/0x310 [ 653.278452] ? trace_hardirqs_off+0x10/0x10 [ 653.282756] ? memset+0x31/0x40 [ 653.286026] ? perf_trace_lock+0x4d6/0x900 [ 653.290241] ? perf_trace_lock+0x4d6/0x900 [ 653.294474] ? trace_event_raw_event_lock+0x340/0x340 [ 653.299653] ? trace_hardirqs_off+0x10/0x10 [ 653.303955] ? trace_hardirqs_off+0x10/0x10 [ 653.308266] ? reacquire_held_locks+0x1f9/0x3e0 [ 653.312917] inet_sendmsg+0x11f/0x5e0 [ 653.316698] ? inet_create+0xf50/0xf50 [ 653.320568] ? check_same_owner+0x320/0x320 [ 653.324870] ? security_socket_sendmsg+0x89/0xb0 [ 653.329605] ? inet_create+0xf50/0xf50 [ 653.333475] sock_sendmsg+0xca/0x110 [ 653.337171] kernel_sendmsg+0x47/0x60 [ 653.340955] sock_no_sendpage+0x1cc/0x280 [ 653.345088] ? sock_no_shutdown+0x10/0x10 [ 653.349217] ? trace_hardirqs_on+0xd/0x10 [ 653.353350] ? _raw_spin_unlock_bh+0x30/0x40 [ 653.357753] udp_sendpage+0x48c/0x540 [ 653.361536] ? udp_sendmsg+0x2f70/0x2f70 [ 653.365590] ? udp_sendmsg+0x2f70/0x2f70 [ 653.369629] inet_sendpage+0x1aa/0x660 [ 653.373499] ? inet_recvmsg+0x620/0x620 [ 653.377453] ? percpu_ref_put_many+0x11a/0x230 [ 653.382022] ? lock_downgrade+0x980/0x980 [ 653.386155] ? inet_recvmsg+0x620/0x620 [ 653.390110] kernel_sendpage+0x8d/0xe0 [ 653.393980] sock_sendpage+0x8c/0xc0 [ 653.397674] ? kernel_sendpage+0xe0/0xe0 [ 653.401715] pipe_to_sendpage+0x290/0x3b0 [ 653.405845] ? direct_splice_actor+0x180/0x180 [ 653.410407] ? check_same_owner+0x320/0x320 [ 653.414709] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 653.420050] ? SyS_membarrier+0x800/0x800 [ 653.424183] __splice_from_pipe+0x328/0x730 [ 653.428487] ? direct_splice_actor+0x180/0x180 [ 653.433056] splice_from_pipe+0x1e9/0x330 [ 653.437184] ? direct_splice_actor+0x180/0x180 [ 653.441750] ? splice_shrink_spd+0xb0/0xb0 [ 653.445980] generic_splice_sendpage+0x40/0x50 [ 653.450542] ? splice_from_pipe+0x330/0x330 [ 653.454844] direct_splice_actor+0x125/0x180 [ 653.459236] splice_direct_to_actor+0x2c1/0x820 [ 653.463885] ? generic_pipe_buf_nosteal+0x10/0x10 [ 653.468714] ? do_splice_to+0x160/0x160 [ 653.472668] ? security_file_permission+0x89/0x1e0 [ 653.477579] ? rw_verify_area+0xe5/0x2b0 [ 653.481623] do_splice_direct+0x29b/0x3c0 [ 653.485754] ? splice_direct_to_actor+0x820/0x820 [ 653.490583] ? rw_verify_area+0xe5/0x2b0 [ 653.494629] do_sendfile+0x5c9/0xe80 [ 653.498334] ? do_compat_pwritev64+0x100/0x100 [ 653.502897] ? __sb_end_write+0xa0/0xd0 [ 653.506856] ? kasan_check_write+0x14/0x20 [ 653.511067] ? fput+0xe0/0x150 [ 653.514242] ? ksys_write+0x184/0x220 [ 653.518028] compat_SyS_sendfile+0x172/0x1a0 [ 653.522422] ? SyS_sendfile64+0x160/0x160 [ 653.526553] ? do_fast_syscall_32+0x156/0xf9f [ 653.531035] ? SyS_sendfile64+0x160/0x160 [ 653.535162] do_fast_syscall_32+0x3ec/0xf9f [ 653.539479] ? do_int80_syscall_32+0x9c0/0x9c0 [ 653.544041] ? finish_task_switch+0x1b9/0x970 [ 653.548515] ? finish_task_switch+0x17a/0x970 [ 653.552993] ? syscall_return_slowpath+0x2ac/0x550 [ 653.557906] ? prepare_exit_to_usermode+0x350/0x350 [ 653.562904] ? sysret32_from_system_call+0x5/0x3c [ 653.567730] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/04 15:36:39 executing program 6: mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000000000)='ramfs\x00', 0x0, &(0x7f00008a7000)) r0 = getpgrp(0xffffffffffffffff) r1 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x20, 0x1, 0x1, 0x20ae, 0x0, 0x100, 0x20000, 0x9, 0x800, 0x80000000, 0x3, 0xfffffffffffff0a0, 0x1ff, 0x5, 0x0, 0x8000, 0xa71f, 0x1, 0x1ff, 0x2, 0x0, 0x7a70, 0x7, 0xec, 0x8, 0x14, 0x100000000, 0x8, 0x100, 0x100000001, 0x4, 0x0, 0x4, 0x7fff, 0x4, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000080), 0x1}, 0x501, 0x7f7, 0x101, 0x6, 0x2, 0x800, 0x1}, r0, 0x7, r1, 0x3) sync() umount2(&(0x7f0000000040)='.', 0x4) syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') umount2(&(0x7f0000000580)='.', 0x4) [ 653.572557] entry_SYSENTER_compat+0x70/0x7f [ 653.576944] RIP: 0023:0xf7f50c99 [ 653.580288] RSP: 002b:00000000f5f4c0ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 653.587985] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000015 [ 653.595240] RDX: 0000000000000000 RSI: 0000000072439a6b RDI: 0000000000000000 [ 653.602489] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 653.609738] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 653.616987] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/04 15:36:39 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000040)={&(0x7f0000000100)=@in={0x2, 0x4e20}, 0x10, &(0x7f0000000140)}, 0x8004) munlock(&(0x7f0000ff9000/0x4000)=nil, 0x4000) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00000000c0), 0x4) 2018/04/04 15:36:39 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000659ffe), &(0x7f00003c6ffc), &(0x7f0000a2effc), &(0x7f00007c4000)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f000075cf53), &(0x7f000015dffc), &(0x7f0000b25ffc), &(0x7f0000923000)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000064e000)) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000040)={0x2, 0x1, 0x0, 0x9, 0x7, 0x0, 0x0, 0x0, [@sadb_spirange={0x2, 0x10}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x38}, 0x1}, 0x0) time(&(0x7f0000000080)) 2018/04/04 15:36:39 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) process_vm_readv(0x0, &(0x7f000000b000), 0x0, &(0x7f0000007000)=[{&(0x7f000000b000)=""/240, 0xf0}, {&(0x7f0000008f9d)=""/99, 0x63}, {&(0x7f000000b000)=""/4096, 0x1000}, {&(0x7f000000bf62)=""/158, 0x9e}], 0x4, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x2320, 0x0, 0x0, 0x8020000020}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000ebcffe)) setrlimit(0xc, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000240)={0x0, 0x3, 0x2000000000000, "71756575651966e0ca00000000000000000000000000000b00e3001b000000000000000400080000000001000000000000000000000000000000f3feffb20300", 0x2}) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/04/04 15:36:39 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x2, 0x10, r0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x402, 0x0) ioctl(r1, 0x40044104, &(0x7f0000007faa)) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000180)=""/211, &(0x7f0000000280)=0xd3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8) sendto$inet(r2, &(0x7f0000000040)="a16395cdf35d3226ce421d3d99731dc2731837c5da463cb046f9025e667e6cfdb62c58a552f442302046123b766a8fd7f34bc1ca4d3a8ad64dcc999e7f1756d781b543c9bfea19b2c3d7d82abfbbc9fb9e85dd766cb9a9459fd9bb7a9464c8c5b61cf64f8c1d8c1c536af832feb10df7551f2b0a550fb203350d3762ae2e00d47ffc57430beffa2249ba53686cc9af1f76d6db0bc3fb73cd320bf47013ab74c48003306bc28f477ad88221e8719e9505f6de773295b217219296998024406e90e886c13ca8e171868d01fde0b838e51be21eae58223997ee032bf9", 0xdb, 0x1, &(0x7f0000000140)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/04/04 15:36:39 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000dedff1)='maps\x00') close(r0) 2018/04/04 15:36:39 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x4}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1, 0x1000}, &(0x7f0000000140)=0x8) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) accept4$nfc_llcp(r0, 0x0, &(0x7f0000000180), 0x0) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r2 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r2, 0x10000) sendfile(r0, r2, 0x0, 0x72439a6b) socket$bt_cmtp(0x1f, 0x3, 0x5) 2018/04/04 15:36:39 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) io_setup(0x1000, &(0x7f0000000040)=0x0) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="040000008cf46cfde19a4e3bcfbdbedee32e68b3a251fd2cfd09684d9c7afae320bbf22a2ce3cb58fa63c42a238cb85f1023fa813c9a0e46", 0x38}]) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x2, [0x1000, 0x2]}, 0x8) 2018/04/04 15:36:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a00ff8)={0xffffffffffffffff, 0xffffffffffffffff}) read(r0, &(0x7f0000f60fff)=""/1, 0x1) recvfrom(r0, &(0x7f0000017000), 0xfd73, 0x0, &(0x7f000002cff0)=@alg={0x26, 'aead\x00', 0x0, 0x0, "3834320000000000000000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000500"}, 0x58) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_user\x00', 0x0, 0x0) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000080)=0x80000000, &(0x7f00000000c0)=0x4) socket$nl_route(0x10, 0x3, 0x0) fcntl$setsig(r1, 0xa, 0x37) fcntl$setsig(r1, 0xa, 0x9) r3 = dup2(r0, r1) ioctl$TUNGETFEATURES(r3, 0x800454cf, &(0x7f0000000000)) connect$bt_l2cap(r3, &(0x7f0000000100)={0x1f, 0x8, {0x800, 0x7fff, 0x0, 0xfffffffffffffffa, 0x9, 0x6}, 0xffffffff, 0x5d}, 0xe) 2018/04/04 15:36:39 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x7, 0x0, "c96632088e9da8eb5182b72b249a5bc3775b4e01f76cb0a4af4040c3bbb56cf91ebd9e89612db143e43a36ac56b69af1d9f832119f0b883db3669fd3cbe4bb320a1e1174ab443dffbc865d9059496801"}, 0xd8) setsockopt(r0, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x3, 0x0, 0x8001, 0x6, 0xfffffffffffffffd, 0xffffffffffffffff, 0x5, 0x8, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r1, 0x7}, &(0x7f00000001c0)=0x8) setsockopt(r0, 0x41000000000006, 0xe, &(0x7f00005a2000)="020000000000000000405462fa01a55eaf0d2cf609f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d919cc3df7756beaaea3b3d54436fe71cf6af7d07634832b8a5c0a94c470502e933dd65ae7b3e7298fc00e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d00000006bdc05ea1309163d6a4830dd0391f2ecab7", 0xd8) 2018/04/04 15:36:39 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x15555555555555fb, 0x0, &(0x7f0000000100), 0x0) sendmmsg$alg(r2, &(0x7f0000008080)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f00000001c0)="e0075f947fec1dfd379cea39c60682056d44497975e79a2b7fce3f75ef78118a39c70c8e7636687ecc8fce9ba25c74b8626ae6192a62de5f94efa01d7418b19a6a46c38e8994186d1c348b6094750bee8ba7803e21b565afca798c67ef86d9c1075e823291705f49eeaf48a09641b8fc9326c9c23afe704f0ed7d51ca5632259a626c02c831d0789cf2aa95f7885ad52214eb8e21ac7d4be94d6869476914a1d7f423fd424fd08", 0xa7}, {&(0x7f0000000280)="d88af156fbce0a1deaa47e987f9824e59e995c20d6f856d84af8aa0fc8678e776a99c794df636a53e9f8fd5302f4142bf212811e22bf3d302f26637c8e1b9ea2fafafca2ff29b01a5daa8dc680a3fbecd983e3565470a947a0e0dea820b67471e47172ce7fb49ed06a72c270364895c8fdd82d6796f456f65edf2d6e179b486bc85702dbffdfdb56825bb4d6c45d3a6ddc3b8de714d43c6d39da108b8c5bb900f7856e11d24bd769ac640027fcb2dae1346c503adbb2bc3585a9dfa4a0216366f6d132b9e3c80ae24e71bda8fc00363d397112edd1cc8f4a5fc06742525548d0c31b9fdc8f7dd51c7dffeb", 0xeb}, {&(0x7f0000000140)="e60228550820cc322ef3f1fb0933767f8f9975b0ccd621931e6670ea3a72d2d60aff5d0b04954765aed23f2b22062cc77f6ca3e1f5dc670fd01b9f939e6116", 0x3f}, {&(0x7f0000000380)="86054d46a48a8f53309c5fde6911fe77b8942e227d44ad693a16b2510ed41b24209580722d9255164b43b0f72bb206ee33e3739bc08b38c6f636499dc197e005d2579092c9940717a2a2fc64a6cdd53fc0cbbb4bd40224b417a7e8fadf1848cba9a16b3b4eed1d1e6902d555364a6fa46d3cc26ff26084", 0x77}, {&(0x7f0000000400)="326679783cb1676ec49910802d9d792bdec940e3ec44fae977cb", 0x1a}, {&(0x7f00000004c0)="57bce01f007eff1ec63ecba031a56bc1abcb6e02d1eedce8f4107bccc60cd4136f62892ef93179eaca21b1ea3871e18fb78d", 0x32}, {&(0x7f0000000500)="1be00b887f04ad0337b4b59c96d721ba9a72392ae8dc2e5a120117bc5cfb5426c5f31ccbe2321ff8afa6ab9ad7ff6241f809ee5d059d168d4479fe9b408a6976425fc0227e1e6347b1afadbe2a37e2757e5541f931e5bd0b8f1bc3980f8ecae97d5587760bdd230ff91f72c829605f3435e72e8faa4a2bd4d17dcfbb96848e9f412ef3ad89fe6f7c3cf05726a9f8716b8c9bfab7a9c1ea6ab3de3d69f7c162e547cd4c776d33e76da39c68dd4e16ce39c7ad631bb7ed6a9046c0a6c547d02d17ba13452198f226d852350bde00e13c4a96508bb11a35dac2e650f8d5c94b13d67ee0ac6d366287", 0xe7}, {&(0x7f0000000600)="88a747c08aa7c5852da3b2ac524be8a90199bc27439ef668d341047626dab2e1bddff261026494947fe0338431df8e38a305ef77489356404351decb0a3f9451e434d19f2505367436b0c5c7e2695d3220b9996ba38eaca1b87030af5be5e7515f19da2abd5f86f441", 0x69}], 0x8, 0x0, 0x0, 0x40}, {0x0, 0x0, &(0x7f0000000780)=[{&(0x7f00000006c0)="bacf79f1592ad4708888b878c07e32bb5cf1e42c2df53ad3b7c7594c16dc801afeb4b92ed7329f5f58ee5b5729b6cfb6c75937cb679f2d32df8f0a86018574ca8295e1b6fc290eca6b040bb6207a7f98d55c811660fc799898dc219391547cee16cafa32656111e9bed81622a5214e03e28031fe0dc7636057d4dc029dc47d68e5fea0e61784de46faf759875af6a57e3125fafa7e62bbbf79bfc4b6", 0x9c}], 0x1, &(0x7f00000007c0)=[@op={0x10, 0x117, 0x3}, @iv={0xf0, 0x117, 0x2, 0xdf, "f3a99bdb64ed2151bf87ab18f3fa40f75dd15de14c7db6de949f4bf23e0d90db2d435dd563cd777e1a5659a6d65cab586894d43f62181d96aa7139bda5df9c0e28d725501fa5d642af2f69073328fbf5d288de1aa33b5160451e5832eed06755a57b6600c9cab10e68583f515665501213c546aab37094a71b9134d3184edf8053bb2df083aa8c6c0f8b27c6998cb990182aa84db5f4f96eb6fa49b4629ac134dde18df3010e28e94837247741bf199972a8630b6435f1742c099a5c6e6b10e14979cf1f0fe8feb6a14e9c60def35b919997f9184e82604e7af3cbd39d17b6"}, @op={0x10, 0x117, 0x3}, @assoc={0x10, 0x117, 0x4, 0x6}], 0x120, 0x8000}, {0x0, 0x0, &(0x7f0000000b00)=[{&(0x7f0000000900)="995782117940b2a11b71c5a984bb9b1cbc5d63aa880cf12df89d6eafc60b8225ac3319ba57fef71bdb8ce1054751de3bcb6d0f18e4a202e470ddb6e7d557d13eeecc25c494e9867e02514101a6517c9fa7bf2fe67481ad987aa5cd13fae104666a43d3ae04c803cbf7212b583102c35b6c9aec3a5c1f1f1a612c1326db382450d3cce939fb46334efb909ca0fb4541ceaee468530898897e7ad43b6c7569a4b874e5b7c7f2deb54b", 0xa8}, {&(0x7f00000009c0)="c941ace05f042f483db9e3187e654fdf55075a628e8d5721bad222d8a063734975e5f1f3f13218446de230ecc4ddf670a6e8658b409b99061c1d3097795bffda37bc4c501a0dcb8d31f9f0e774a5ab171d30ba250a697e55badfe8225e8b5f61e6e48304a1c2a4c2664c7c7e4c69c295f05e7fe03cb17cb8d7fb43652d84bf4d1a5dc59005b48a0d4402792f1419c0fddbe5e7c883dc4892d1706fb97f0581345b1fccd4f8b75673aa6bbe8b420ed9f9f7c033cc4c771d0a7aee603345639986cf6fb8d17668465eed6e8968b6251cb6a8d67024fc0453ca6c491ba89dd6f8f6cc5f191a45b42b010f470f5f13aacd16e6f647d1a1", 0xf5}, {&(0x7f0000000ac0)="16783d936ab0a614254575291a4941c69cbcdc1811838b8d3b243249e0095afa01d01bd48653d0", 0x27}], 0x3, &(0x7f0000000b40)=[@iv={0x4c, 0x117, 0x2, 0x39, "4933f6e2fc9c21d2eca25172dba1b537485942442c09b48de45d58841101dbbb7dda201cedc14a0eb34105c70e665e82e6dcd39de4b8d946a6"}, @iv={0x24, 0x117, 0x2, 0x14, "621266e41dbfcc9d5c3747d2ea308675a8980b5c"}, @assoc={0x10, 0x117, 0x4, 0x7ff}], 0x80, 0x20008004}, {0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f0000000bc0)="92c631a61b524d2b3b609cb6bea484604623a53d1bc7b275673af0a7b885df3968f49b63c474175a779c36cadfd87c910fd88424ac712d5e7f9ea37b7bcee808d581b503fb51613e000836957a", 0x4d}, {&(0x7f0000000c40)="229b5f19456d808391b2febbf0284e60c77262e250eb1e8c0eb3afdda1b6eb59348151c5a43096dd16fc0f188d48c37148ac56fdedbe40022b4ce2393f562d81b385994ac1a51bdd7badb99455340c3b76f5e63b2c3bf3a1b5fdd9bbd9e65e9906c3cc369867053b9ee10f7c9cfa78170727ad80124d1662d82cc07d774460364e05d3b4b428c3ffcefb9050123fe1eb0c1bda9d9cf2c50b2a4c6a6a6cc873aa16ed582e5a20724ea3cfea8d8afe4ef8dcffc9fa9ab61dbeaaad84d60516fa89e553afe3623d94ad4d06721ce807d8b14fee771c96258f6d5d8c856babccc3ee5d8f23d3848522ff76bc5d81bace819a2153752501a2", 0xf6}], 0x2, &(0x7f0000000d80)=[@assoc={0x10, 0x117, 0x4, 0x2}, @iv={0x90, 0x117, 0x2, 0x80, "65c1ac7df86828d6208b1b65fc2680ef8030e0629275829a448e8de3a3b8ab2ba85a43d3520a6b230e420fcea975afa2afa72bbc843073a4b610f4cf4b59943a8f5326455e2104a49cb11b52f110cd96c7117308d42a5b40fa31568f057a31108f40613057d5d8c999abc938d4f32c13c508d31345f77bb008b4c805c36e9b65"}, @op={0x10, 0x117, 0x3}, @op={0x10, 0x117, 0x3, 0x1}], 0xc0, 0x4000004}, {0x0, 0x0, &(0x7f0000002300)=[{&(0x7f0000000e40)="cdc5ac4f8c0a20c399f2483ce50decf671234695d1bf4a18a4b5fb698d138a790047c3c3c07f70a0c4d258903c09097e877e137543bcaf5f9283f01ba5d214f9f2167e9a755b6cd19ecfe4ab4f34a651633d01fd81c09feb4fc88b8f8cb9c76aa56eb6a9741e5569dd7f923cf538bd407ee25635b7dd93fbb611a805132bf252994ab654118027d123a1abe136a4d61e7d5a27f7017f7f349c2997e5949cf6a797c621c69aaa79d9ad81f140b2872c50", 0xb0}, {&(0x7f0000000f00)="5dd12455b3704b1a429d1010082940b08242a5a4e8b1cc2c07ef32262bb87554aeecf3f8ec46b854daf982f123b21c7561e67d48886aefbf4c609416ce7744dcd592ad17cd554d86dfe411941b8da8557f28095937b18dd413412796358456e8a227fc469e75f8a52ebf31cc49193165c4fb93aa7a23ff024f022d5a4a22e1068261a4cffb0d9a3de95fb7ea891bcb9de1eca2033926a4f2b93f217987c822b5154d9506ab7f107fbaf0c72ad1424329492c4aeb2a0bb3c372a27de4e7218b18bc59795facdf672c776e3cbf3258f69ba100e33bb39812b19b8d59c20f55902ef8035a849d10d8fb53fbcfaec16c430dc7858486ea", 0xf5}, {&(0x7f0000001000)='_', 0x1}, {&(0x7f0000001040)="75b7707a2cbac59782f82c33a82f1c129428ac2df361cf4cc59451d6cc049aa75ebc8e00926886a2cec00ae4d74d1c881f1288bd2ef7eef27b80dc90ff647f8354c6c576bc879970298c1632e09e62fb08c0d352a7b7808ca2a1e618afe2c16e3838d97aaeadf91cda25ab29c25a6ada539b9e09aeb1299c5952d6a3f029b6bdff93fca1ee0a2e5da75ce34e162b15140b006d901a5db78a166cd5be7b36a2277d57d49d98c95a58e91539e1b83295b529e42a548ecf05a257b6c9457259bb9ffeb320436589bf1aeb9404cec1af2c00b6075ee8684edb7dd9e9ff71b1bfbcb477453db9d70a11e4bc929b461b03cc405f6dbb016b", 0xf5}, 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"}, @iv={0x20, 0x117, 0x2, 0xd, "5370fb57f4c05ca04100a7c212"}], 0x1060}], 0x8, 0x8004) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000440)={[0x10000, 0x1f001, 0x2001, 0x5004], 0x5, 0x60, 0xfffffffffffffffc}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockname$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @multicast1}, &(0x7f0000000100)=0x10) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/04 15:36:39 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x495765a408eeeab, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000380)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xe4, r2, 0x208, 0x70bd25, 0x25dfdbfb, {0x11}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x16}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8f}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7af8}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x5e}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xec}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0xe4}, 0x1, 0x0, 0x0, 0x20040000}, 0x4040000) sendmsg$key(r0, &(0x7f0000abdfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00001dcf48)=ANY=[@ANYBLOB="0203000016000000000000000000000004000300000000eeff000000000000000000000000000000000000000000000005000600000000000a0000000000000000000000000000000000000000000000000000000000000004000400000000a05b1f00000029ac0000000000000000e10000000000000000020001000000000000009900004d000005000500000000000a00a14e00000000000000000000000000000000000000aa0000000000000000"], 0xb0}, 0x1}, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x100, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000000140)={0xa0000011}) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f00000003c0)={0x4, {{0x2, 0x4e22, @rand_addr=0x7fff}}, 0x1, 0x4, [{{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e22, @multicast2=0xe0000002}}, {{0x2, 0x4e20, @broadcast=0xffffffff}}]}, 0x28c) ioctl$PIO_FONTX(r3, 0x4b6c, &(0x7f0000000040)="7a4ec8786d0432d20c3e35cca69a16da9ed54b343a37cca73878225125d5f7d34cf3d7c80de840479cf73c790effc5d0b87ff88b2e719cd70104952b2d6581126d4587fca617fefefc4f1c8fe1d640774b8212dd6777ced52f880a432ce1d9fd55c08f0a3494490e257c99bd0cc274c61ec522ffe054a80fbc3a159665219ae80a1033067fdcca99ff1a96a52071048348a72591bbb2ecde7de81ded9cd600cda39d05be802c86457cb21cf7d306e8833135aa7e122c5d50a5fb2588835c61d5f8622d7cdc2fec2e79c057cfddd08a7ab4252c75a6a973bd6633764399284fc4e749fb72248d2128fde04d3749") 2018/04/04 15:36:39 executing program 2: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000354000), 0x8) r1 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x40, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f00005ebff8)=0x3f) fcntl$setsig(r2, 0xa, 0x12) fcntl$setownex(r2, 0xf, &(0x7f0000704000)={0x0, r1}) recvmsg(r3, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0xffffffffffffff9e, &(0x7f0000000000), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r2, r3) tkill(r1, 0x15) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x0, 0x0) write$eventfd(r0, &(0x7f0000951ff8)=0x3ff, 0x8) 2018/04/04 15:36:39 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x6b) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x0, 0x7ffff}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) io_cancel(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)}, &(0x7f0000000140)) 2018/04/04 15:36:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000080)="461b4aad9fe344a29269dca09db9fb71cbcffa9ddcda1b787d18dbd4934e32fba24e792ee6ff2fc56887025337316ba1fa669e1c3c4406e08c16be9b1c49a0db302b23869d3c26614ef46a4d6ca01ef0df4696259b0a53284bec54df127bcf20680347d15f51c8cc58e222302da1cf0e2bf68a8d850c531c83b436a81bbaa057502a9d21d3620c77bb151720e3e9c0f9d02bf5e9cf0ef0beeab14a1766d5b75c21717d560623b59d54b1d82c5768e2", 0xaf, 0x800}, {&(0x7f0000000140)="7363e25558b1fb6d8fc63e073691b6d4f0f7ee89b84d8223f9fb8774cc33e8cb6933b15c2959b87af4ff0d8bdd0e56eb9852e0e239586b37c485504690247f159c95719e52c7cb67c099d4cc484b3489a0365fb016ffb587271360f96a03a539f01696e7eab76a91ae1eef", 0x6b, 0x6}], 0x40000, &(0x7f0000000200)={[{@commit={'commit', 0x3d, [0x0, 0x0, 0x36]}, 0x2c}, {@auto_da_alloc='auto_da_alloc', 0x2c}, {@nodelalloc='nodelalloc', 0x2c}, {@usrjquota='usrjquota=', 0x2c}, {@oldalloc='oldalloc', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@lazytime='lazytime', 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@grpid='grpid', 0x2c}, {@stripe={'stripe', 0x3d}, 0x2c}]}) r0 = memfd_create(&(0x7f0000000280)='vmnet1)\x00', 0x2) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f00000002c0)={0x2}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f39ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r1, 0x5402, &(0x7f0000fd6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}) 2018/04/04 15:36:39 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000a44ff0)='/dev/sequencer2\x00', 0x8006, 0x0) write$sndseq(r0, &(0x7f0000a74fd0)=[{0x5b94, 0x0, 0xffff, 0x0, @tick, {}, {}, @addr={0x0, 0x5}}], 0x1c) socket$can_raw(0x1d, 0x3, 0x1) 2018/04/04 15:36:39 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="56af0000", @ANYRES16=r1, @ANYBLOB="180027bd7000fddbdf251000000034000300080007004e23000008000100010000000800040001000000080003000100000008000400000000000800050000006de008000400200000000800060002000000080004000002000008000500ff0300003c000200080002004e210000080006001f00000008000900020000000800050005000000080005000000000008000700c0ffffff08000400ffffffff08000600ff030000"], 0xac}, 0x1, 0x0, 0x0, 0x20000001}, 0xc0) r2 = syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x301, 0x800) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000000000)=0x1, 0x4) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000280)=""/245, &(0x7f0000000380)=0xf5) 2018/04/04 15:36:39 executing program 3: r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0xb, &(0x7f0000055000)={0x0, 0x0, 0x3}) rt_sigtimedwait(&(0x7f0000001ff8)={0x400}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0x0, 0x1c9c380}, 0x3de) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000040)=""/11, &(0x7f0000000080)=0xb) ioctl$VT_SETMODE(r2, 0x5602, &(0x7f00000000c0)={0x8, 0x4, 0x7, 0x1, 0x10000}) 2018/04/04 15:36:39 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a"}) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000040)={0x100, 0x9, 0x1000, 0x6b, 0x65d, 0x0, 0x2, 0x3ff, 0x2, 0x0, 0xfd42, 0xfffffffffffffbff}) ppoll(&(0x7f0000000800)=[{r0, 0x8}, {r1, 0x10}, {r1, 0x20}, {r2, 0x4000}, {r2, 0x1}, {r1, 0x4020}, {r0, 0x40}, {r2}, {r2, 0x20}], 0x9, &(0x7f0000000880)={0x0, 0x1c9c380}, &(0x7f00000008c0)={0x1}, 0x8) pwritev(r0, &(0x7f00000007c0)=[{&(0x7f0000000080)="f88d505790df243abd6616fde1ca1e1267b62bb4f2646e466bca8004efabcfe6eca4039c55758f41cbef4cc24210aaaf669a2b788f0722392aaa68eb17a449b90b00c0417fe29f372c109523f9d9da1bfdab673e261f9f4b851c593d32a63c99d2d04bf5800ab57c03da8e2b0a93260d87b9eefab862d85b463d481e27bb75cfd48eddba57e07bbe95eccddfc2b44cf124c6699927b46cd694fc840126b452da146cbbc73b91f50b8212e87fbc987e6eb096425d907b56191c1062eae0875e445957ad359fbfc475eecd8d735f5e95bac23b48b41a2305a74789", 0xda}, {&(0x7f00000002c0)="bb514be05e9cf07c632861f78f959bad8ef3167153d7dbae056b7b4c2aa60a477517e0d659045cec385ba432f965a1f014ab977a9ec7a61fcf8439f5f841e2df337aaa45a6da1a04396202f8f3098a7d2f752f0bb0336f3de6e0fa4081c61015ce9bccc50d1e18a60bef76bf24f8816d79a5def1dbfca42517f027994af71f5303d673eaac9bc22dd821562f94bd64cd93f641bbc677517490eb0c98e085d502de7e80b3393a773c9df8005553947deb634b9b482b94fb52140710e63cbae8a96bc123168323753cb6605d21b80359fcb5b443f6442fef6fbc288a9b", 0xdc}, {&(0x7f00000003c0)="0f562930622b9937878571c9c2b30d932962269bc6870179c583a02a4d316503f642a6badd3bb156e0b579cb2746795bd1d84678791bc4250aded569ebf3b4890cb77adfacd9adc9e426cf75097982b837ecaa94e8b3272dce234e80cd9590809687c576", 0x64}, {&(0x7f0000000440)="f2c86715ff49561ced613fcdf79d95ad0dd3795b1c347f7206806f7fb25391bde0f941385d1863ba4f753a69333fc1423408a7a5eaf9c35a61e52116779980d77f2b5435043c2ae4ff60f5011d21e8dba1d74fb5914768c2f914c2537962dc2d60c914a6e91f2dd7872c471813882de64e65b30744bf322affbc809590ac04a649ecd67a34b43f3cf7d1dde18246dd20c1ea619b5b56ace33d12408ca2f14d16c69024707971a58d7695901aea503ee9e4873140e74a2508f056b2511e9c6b9a16de341c631be8e21e32e3b8f6f3ac02011bf0076ae6a1bc42fe5df78d99528d887fec456fca756d059d08c94ff94d5d70ef2775a226", 0xf6}, {&(0x7f0000000180)="8ae4a3177409d8420ad4626de212f5bb621ef4f5e65b3160323b7d813905f09ea58f3efb1f43", 0x26}, {&(0x7f0000000540)="4afd50dc837d2b0e07a22dfe73c9c5e594bca746a4d9648d6159bcb08013151b4791f4e0008e2cbdbf03d635c20f131e9f254a23ba3e322326e23f297bc7678fb5bcdc8817933f5bcb8392f1c8a86e8d60d007fb87e460af9e984215b4df4e3b05660cbff6ba7f56238129f93a6f9edfa3ed12ee6a5b4d89331724e0b7f63189bc84183abdb18540a1a2dfd482e3ad148e1805b55b860985134c976e986a0378245cc4cf38e89f789d6e42159cb9e5962f113049247302259c06dc4f7a190a2f257657a667c70759bf9cfa12acd18f97bd77efa96ef9667bd214f332fab224e794f875983e64da9cb9b346c9b33a90dabcd057", 0xf3}, {&(0x7f0000000640)="30445bbf58609ab0c396e3b712f0f64c614b69fa77678573985e421955dc25466f71df971459a8de20a273ae78e277bcae53e6469846674469c73c4915b54360cd23bd3d568a9cac600606e7063a4a6c105a208565b037c6107574632e17f8bd960646dc3b0345455a654f86a1096413ea9faf24d901755575228244ad0bf6b8ba14e13c4498a192bb461d0af822162a95404de9291842", 0x97}, {&(0x7f0000000700)="d1d2610b3aa98125747e5563f558375f110ddea3bfeed5895e91b15b65abf7c55051ddd764088e6a139f351d03d2c2a0602e83058b65fd64aff9f77ae85f95573acc1a8712b3fc14aa456c00289c04f9e75628e2e8691b1387dd10622ede82389b096ec6385ce2646dcaf36c0464651ed5a7b9f0edba1e8013628da310578d5cc598fea7195adcee1d8e67576ff41ec626e7c2069a4bf0bbdc767ca0dea9a12c", 0xa0}], 0x8, 0x0) 2018/04/04 15:36:39 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha224-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="ed07ffda3b62305edc3861bf02f21d2d30ba3f3bd94f7faf780bb03eb8850cf5038ed230574267d53e25f0f9a98c37791874279902e3523f58701c45be32688121", 0xffffffffffffffcc) socket$alg(0x26, 0x5, 0x0) [ 654.309116] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-13) [ 654.428819] loop_reread_partitions: partition scan of loop0 () failed (rc=-13) 2018/04/04 15:36:41 executing program 6: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000abdefc)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) sendmsg$kcm(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000200)="6b67e08fc1651bca36dac33ea489fb29f2fa2b379979c33440764e81a6dc4d08e350d136bb0ce09e088b92efdb5714ca498303d734bdfc6e828786018b310234d2b67f69f4efb4bfb7f6d0f07868f6b7ca0d73b38879d7ad275e7b174ad59d9adc7cd57181c7f7572ce14a5dfacc586ab5c28e47ec48ee70164793487b7b2dce852d345834d71e3c03d0db6c6414f344592fde5385b194b8a3328775bd6ab6abfe1821b32b98ae2def3a45ad2070d36df30bad31797f1bf78f5b954296221358277fbf701ea5210a91ffb775086b7211208de3e775b7c50dcd6e62a046ce02a3b5e540586d9dbdf0c6f4be074372ea69", 0xf0}], 0x1}, 0x8800) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.current\x00', 0x0, 0x0) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000100)=""/46) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000140)={0x9, {{0x2, 0x4e24, @multicast1=0xe0000001}}}, 0x84) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000000080)={&(0x7f0000000040)=[0x7, 0x3, 0x3, 0x8, 0x401, 0x3], 0x6, 0x1ff, 0xfffffffff0581804, 0x10000, 0x2, 0x10000, {0x4, 0x7ff, 0x0, 0x4, 0x2, 0x1, 0x80, 0x400, 0x4a, 0x97b0, 0x4, 0x200, 0x8, 0x3f, "45a02209c34a5849ba0055d559c9f32df5b670b4913cce7c30ebd61cad888267"}}) 2018/04/04 15:36:41 executing program 3: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$poke(0x5, r0, &(0x7f0000000080), 0x0) r1 = memfd_create(&(0x7f0000503000)='/dev/vga_arbiter\x00', 0x0) write(r1, &(0x7f0000000000)='#\th', 0x3) process_vm_readv(r0, &(0x7f00000005c0)=[{&(0x7f00000001c0)=""/16, 0x10}, {&(0x7f0000000200)=""/18, 0x12}, {&(0x7f0000000240)=""/227, 0xe3}, {&(0x7f0000000340)=""/214, 0xd6}, {&(0x7f0000000440)=""/231, 0xe7}, {&(0x7f0000000540)=""/62, 0x3e}, {&(0x7f0000000580)=""/30, 0x1e}], 0x7, &(0x7f0000000640)=[{&(0x7f0000000600)=""/56, 0x38}], 0x1, 0x0) execveat(r1, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000180), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) fstatfs(r1, &(0x7f00000000c0)=""/215) ioctl$PERF_EVENT_IOC_ID(r1, 0x80042407, &(0x7f0000000680)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f00000006c0)={0x9, 0x7, 0x40}) setsockopt$sock_int(r1, 0x1, 0x3, &(0x7f0000000740), 0x4) 2018/04/04 15:36:41 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmmsg(r0, &(0x7f000000b400)=[{{0x0, 0x0, &(0x7f0000000580), 0x0, &(0x7f00000021c0)}}, {{&(0x7f0000000640)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="0c00000e51b4b9a9a692bf009906037e8caf3081b869f47a8bd1b0e1"], 0xc}}], 0x2, 0x0) r1 = socket(0x7, 0x800, 0x3) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x400, 0x1ff}, &(0x7f0000000040)=0xc) prctl$setname(0xf, &(0x7f00000000c0)='ppp1lo*\x00') setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000080)={r2, 0x3f}, 0x8) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/04/04 15:36:41 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00001ca000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(serpent-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000100)=0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x80, 0x0) signalfd(r1, &(0x7f0000000140)={0x9}, 0x8) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)={r0, r2}) r3 = dup(r0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$key(r4, &(0x7f00003b3fe4)={0x0, 0x0, &(0x7f0000946ff8)={&(0x7f00001a2ea8)=ANY=[], 0x2ab}, 0x1}, 0x0) recvmmsg(r4, &(0x7f00000026c0)=[{{&(0x7f0000000340)=@rc, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/4096, 0x1000}}, {{&(0x7f0000001580)=@ethernet={0x0, @local}, 0x80, &(0x7f0000002680)=[{&(0x7f0000001680)=""/4096, 0x1000}], 0x1}, 0x3f}], 0x2, 0x0, &(0x7f0000002740)={0x77359400}) 2018/04/04 15:36:41 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000140)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='vcan0\x00', 0x10) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000002c0)={0x77359400}) sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x800, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000180)) writev(r0, &(0x7f0000000040), 0x11b) 2018/04/04 15:36:41 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80800) ioctl$VT_WAITACTIVE(r1, 0x5607) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r2 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r2, 0x10000) sendfile(r0, r2, 0x0, 0x72439a6b) 2018/04/04 15:36:41 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000640)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) listen(r1, 0x6) ioctl$KVM_DIRTY_TLB(0xffffffffffffffff, 0x400caeaa, &(0x7f0000000000)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r1, 0xc1205531, &(0x7f00000000c0)={0xbe8d, 0x6e6, 0x2f0c00, 0x3, [], [], [], 0x80, 0x401, 0x3, 0x1, "9f3b78a364b42b35d0a134dd29b982a6"}) 2018/04/04 15:36:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x2, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = add_key(&(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)="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", 0x1000, 0xfffffffffffffffb) keyctl$read(0xb, r2, &(0x7f0000000100)=""/42, 0x2a) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000001300)=ANY=[@ANYBLOB="01442f4b03b4b793533dac093265953a306c7bd141a1f53d5b97bebfb6139110d37ef0cd399b40c5748acaf71bf45af848a0b7590bc65dccb68c00394d5ef9e796461bf3ca1fdd985e3eb4c200ab4ffb2747facd22b6c18c3cfa3f88434f14d0d024dd2d486898a66f075e00e26569df2d7969f435ddd23f89b3b5642b93f2066ad7c3d867164c418e7a09685d5e15ec06998177e4594a7841dff2e2fd77c55b838ce581139777c1ae8261cc5430bc313f4ad316d9038c3b8ec7cfe7af119eec01000000000000003b2e3cb737f8fb422eef89a882310e1f"]) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x7, 0x20080) sendmmsg$nfc_llcp(r3, &(0x7f00000016c0)=[{&(0x7f0000000140)={0x27, 0x1, 0x2, 0x7, 0x6, 0xffffffff, "f2873412ab78f2c0da47a425703437e83b6d62c969745b020976998790f17429b07c0bc382e816d6d0e31525ed7598610bba712ce51afadc4254386676078a", 0x17}, 0x58, &(0x7f00000001c0)=[{&(0x7f0000001400)="cc3bb15bf817e637427b879a8b98b899b75352f2ca37c60698ca08f63264271cd947cac07be4a8d16f13a90e19ac6a813c85625586603b9e4d036dfa8cbc4d63556b6a4c0269566d6addb49bca59921ac77c55805cd42d56e3a06bad0d6e0c", 0x5f}, {&(0x7f0000001480)="aa0a7e54b0397da54de5bbd744c98bcdc50c7a03e23e703e9024d4733ea07e1962c4b2ee5f74d594aa32a972f43ed576fbb8d47f799641b41002180314389d27e8472790b70fa44e3eb2c90f59d9f0002ac1f921e173cdaa00fe7bf73d2f71f571cee2d82389d90ee1bfae1327e8551026d826179a1a35271f5b30c41a7781b1e67b112e03dafb7dc8eec38300bbceb46a9a54baea9951", 0x97}, {&(0x7f0000001540)="8e18a6e0c2e87ce8cdced186bf073d35e7d419b68e165c195f502924fe4f2625b60e013d6f761dff840956362f6fd4c13efc4a7502a9eec8244357ef1c5a5181463b02447e466acefef31497cdf16b53af224ed79d80154dda504677610942673da9c549c71c481e9d0613d1fe13abb3c6d8b614d8e4f16f1121ca963fb4860dab43d1c34a620d44a965c57c241e63208d9b99cfc12d639b755c29af0df63760", 0xa0}], 0x3, &(0x7f0000001600)={0xa8, 0x18f, 0x3f, "bf13b7f00c548a177c13100cf23ee00576aac45188c97aa9acf2084146088447cbfa7e56852993ceb1671a8d26cffff152485ebce26c0a41bd86e834423ff58bae3f54a12f6cea1ae77524ec5a0b91c349a1da42d6473908d72d6a55bd678680589750c262914fd7e91fc158bad2b3b527a8ae605ab4879050488c9787c7b99b81b81777d7f6060f73aeb9d341f2f1bdd715cd2e8b28976461864f"}, 0xa8}], 0x1, 0x4000085) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000200)=@ioapic) 2018/04/04 15:36:41 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f00000000c0)=0x5, 0x8) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:41 executing program 4: mmap(&(0x7f0000000000/0xef5000)=nil, 0xef5000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x280000, 0x0) ioctl$KDMKTONE(r0, 0x4b30, 0xbc) recvfrom(r0, &(0x7f0000000040)=""/159, 0x9f, 0x100, &(0x7f0000000100)=@pppoe={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bcsh0\x00'}}, 0x80) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000159fe4)={0x5, 0x1, 0x7d, 0x200000000000000c}, 0x1c) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000eeb000)={r2, &(0x7f0000eed000), &(0x7f0000eee000)="13"}, 0x20) close(r1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000204ff0)={r2, &(0x7f00003ec000)}, 0x10) 2018/04/04 15:36:41 executing program 6: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000100)='net/ip6_mr_vif\x00') perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x2000000, 0x400) 2018/04/04 15:36:41 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000020000)={0xaa}) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000004fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000022000)={{&(0x7f0000002000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000fe0)={{&(0x7f0000005000/0x2000)=nil, 0x2000}, 0x1}) 2018/04/04 15:36:41 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000500)=""/174) close(r0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r1) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x100000000006, 0xffffffffffffffff, 0xfffffffffffffffe}) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x0, 0x0) r2 = creat(&(0x7f00000004c0)='./file1\x00', 0x200020002) write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r3, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) write(r2, &(0x7f0000000180)="15", 0x1) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000240), &(0x7f00000002c0)=0x4) r4 = open(&(0x7f0000b91ff9)='./file1\x00', 0x0, 0x0) fallocate(r4, 0x0, 0xffff, 0x9) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f00000005c0)=""/243) close(r2) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x0, 0x851, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) dup(r5) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f0000000100)={0x0}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000300)={r6, @in={{0x2, 0x4e20}}, 0x1, 0xfffffffffffffc01, 0xfffffffffffff2cc, 0x7, 0x1e28000}, &(0x7f00000003c0)=0x98) 2018/04/04 15:36:41 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x10080) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000693ff4)) write(r0, &(0x7f0000874fba), 0x0) 2018/04/04 15:36:41 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r1 = eventfd2(0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000000)={r1}) writev(r0, &(0x7f0000000500)=[{&(0x7f0000000080)="f5f7e4aeef02692324ec33b50a002dd380f81f1613dc0576facae80c9fc0d0529bb2b9c5d0832c969fd66a2a18ed8978c8c377eb1e473c5ceb6a67e57aa4a521ddeaba1f6c2ab2e75e97cfa8f3cf21f7415c9510873d1837c58b3f51790dad3aae6aada7d406f47aac07d9aceff56d4dc27186edf175afd29d43c8a1c9085b06004fb18eab6fa4b5c1855f67c2761149676c214d8da51101414a976a49929328ba29d7771e3715bebe23bc96497c31e947bbb71fdfa44bdbbcd224647ea5054273d514383e8c57f7", 0xc8}, {&(0x7f0000000180)="ede2c1b1320067831b43204ce031102ce050bda511bf4c1f940aafe281f9a3612e40d432b557a7f92a0f60cd34899a4aa5331097b815cab85a34654781e7da2587144741aa4ec05a833e5917c947171836294be386225772a0ae169d71f7eea0f2a2b43e549ee0054f51465764d0d1fb4fbf8ca10b64807960f383339b37a12d15", 0x81}, {&(0x7f0000000240)="b49da3fd58aaf94f735221d120334ee66096ad6605cfcc187b01818ead69cee2a2a3f4cbec8cb6c05d1918709c2c253927d0171700", 0x35}, {&(0x7f0000000280)="4c541c22fc8a524e9d90be73b2bf3f6c7b9d0670154f16e3f951e423db36cb33dfac9c1808d6e825c337b567285e341c15702a0ac8337c3c7e619e8a5cd8dbf934172a50f203faa3cc3ba94794bb76463ae4542362862cb46cc194e872fc39c364be936a54b3c66befcbc9e3e6864c378894f9f1a480e437b623eaa8d76be2c1936cc48445ae145b791df21ad1d0c83142ccae99247f983f0fe36dd57f695f4bbc7dd790e4915c843d92ccc9aeefd730ae244289ebef7c68d5588dd2062b2ba21e7e7dd0a884883972fe3170e53e828ba21ad622a8fe2c2a03c67c929be1079afbb997760d04d63d4f133417a5861be3a81ef2fc4b", 0xf5}, {&(0x7f0000000380)="098eb3f53ea784b25d39edf4b8eedbc64412c2a099db8eecb33d89b1088d6470cdf243b19b5e6cdeac972e856408e5f709b21b49268071465370f8e361a347286233707163d1d506082309ead711a2e06c31ecae60fbe2c6cc6ee3e9c794bba4c3ab2841a996464a22b6df9a16a8c2edef2a7d0afb549449c66975bfd5b4ec1e10fd82f4830dbefe6a6f9e53b71461162db4e70d31638e8bc166df478157691393017e5f65f0e60907be9ac4071b12625af141e3d4589bac7f", 0xb9}, {&(0x7f0000000440)="aee7bdc5e219294f5118e942fa8712301ee5eb192f519b8ab034cb303b8b705308171b4db798d02b13fb284072e7d32302b1483013746bad143ced1f1f61b1c501ae8f442e2121d5368c89463532801a15e19c3d196d47e251d544f6d6f9b59dbec5b33d9a53e51e2620123b826fe6d8c05235a30ea6818fe7aff408662e1fe94f56853b33dd6a48c8b02c4f3d5fce7179710e0c160b05d6643d505e", 0x9c}], 0x6) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000358fe0)={r3, 0x7, 0x0, r3}) r4 = syz_open_dev$tun(&(0x7f0000000540)='/dev/net/tun\x00', 0x0, 0x600) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000580)={{{@in6, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000000680)=0xe8) ioctl$TUNSETOWNER(r4, 0x400454cc, r5) r6 = dup3(r1, r2, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r6, 0x4010ae74, &(0x7f0000000040)={0x6, 0x6, 0x5}) 2018/04/04 15:36:41 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x403c5404, &(0x7f0000000480)={{0xffffffffffffffff, 0x1, 0x0, 0x1, 0x8001}, 0x5c4b, 0x1}) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000080)={0xbb3, {{0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x238}}}, 0x84) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r1, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800008}, 0xc, &(0x7f0000000400)={&(0x7f0000000240)={0x194, 0x1f, 0x100, 0x70bd25, 0x25dfdbff, {0xd}, [@typed={0xc, 0x3, @u64=0x8001}, @nested={0x164, 0x85, [@generic="fd76e955040f6b46b0103f08aa80e5f4916a00b43a37263aa6d838cbf93f2f57c2d7139ecaea18cddb5009abcee765186f5852df6eabc91602f9c9c7f93683b6db02abc6aea5d311d95fd215826459abb2b53ac6f8ede32bd8d582b80a76f0cff91843355cdaa4f80c014b", @typed={0x14, 0x77, @str='keyringvmnet0\x00'}, @typed={0xc, 0x58, @str='proc\x00'}, @typed={0x4, 0x2b}, @typed={0x8, 0x5c, @uid=r2}, @generic="87edabf2bc7eb22bc59da5d6d3d5cf3118e119de31cc342db0fbcd1f6d37b9990a65c2aedb6dd47a146e4a1686423ccbb227df1a1c03fe6d8be67747406f36d62b6ed2a4f189feb0e27c0fa00bc4ab8f0d33bae935ccbd88c2cf4eddcb15a7b85998a59d47c337216f064e140cf5f4460003cdb932eea5175686a36d028398a506d6f4c16cbbd4de58966d260561ce0757f44d015edf4f43e8aa98e88e697fff8a1ccf621036d1fa7b32ccb865", @generic="ec9dcbe492db", @generic="e600c46c887829cdc4c23599", @typed={0x8, 0x86, @u32=0x8}]}, @typed={0x8, 0x85, @str='\x00'}, @typed={0x8, 0x1b, @str='\x00'}]}, 0x194}, 0x1, 0x0, 0x0, 0x1}, 0x24000044) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/04/04 15:36:41 executing program 4: r0 = dup(0xffffffffffffff9c) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x0, 0x2, 0x7f, 0x2, 0x8}}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x101000, 0x0) write$fuse(r1, &(0x7f0000000080)={0x28, 0x0, 0x0, @fuse_notify_store_out}, 0x28) 2018/04/04 15:36:41 executing program 0: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt(r0, 0x2, 0xe, &(0x7f0000000300)=""/153, &(0x7f0000000500)=0x99) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00') fdatasync(0xffffffffffffffff) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000900), 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) close(0xffffffffffffffff) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) write$vnet(r2, &(0x7f0000000580)={0x1, {&(0x7f00000001c0)=""/219, 0x34c, &(0x7f0000000480)=""/98, 0x0, 0x2}}, 0x68) fchdir(r1) r3 = syz_fuseblk_mount(&(0x7f00000001c0)='-/file0\x00', &(0x7f0000dd3ff8)='-/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) 2018/04/04 15:36:41 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) getsockopt(r0, 0x1, 0xffffffffffff84b4, &(0x7f00000001c0)=""/140, &(0x7f0000000080)=0x8c) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xf0, 0x8000) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000040)=0x9) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f00000000c0)=""/251) 2018/04/04 15:36:41 executing program 5: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r1, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000180)={0x0, @dev={0xac, 0x14, 0x14, 0xe}, 0x4e24, 0x2, 'ovf\x00', 0x22, 0x0, 0x20}, 0x2c) r2 = dup2(r0, r1) ioctl$TTUNGETFILTER(r2, 0x800854db, &(0x7f0000000100)=""/114) r3 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000200)=0x1f, 0xfffffffffffffed3) ftruncate(r3, 0x10000) sendfile(r1, r3, 0x0, 0x72439a6b) ioctl$sock_SIOCOUTQ(r3, 0x5411, &(0x7f0000000080)) vmsplice(r2, &(0x7f0000000480)=[{&(0x7f0000000240)="b20087d1925d4f929013793220a69da5537169fd1c850dad51994dea75610c387892941655cba991c6cd01ec181b8ce9b7acabb26366b9b4e6bb73a7c16c86b0a7107bfed137f0583456fe92f2622017b1db98675fd677f5445d417438370eb3c4b845bd30f809c155e68c1cb3171a63004988574a460804687aeb0bd6e03d2e73c34cf0e6b7829c919c54219abbbac692667a41fcd99b6160b9a81457aeaeac01df413a", 0xa4}, {&(0x7f0000000300)="ed2938a210d012fe7b63246b6f676f9088e98b553e65f63b3c004b721457039d374018c1a62262aca96a0075a1a6bb72d0cccfe2080fe3a215ac8861e8bedf4fc08b6cfac0cedb4ecf54cd20a397d13a3379d393f825d2070684745ff45aa1cf90101cfbdd59fb8572bdebb304548bc5", 0x70}, {&(0x7f0000000380)="aae69a1da02329354a59485dbe8840e18ca92fbb107bc2da3fd086e218b4abf8d4ae779ad4a7850be941c97b15749d8baf62ed3f5f2616ddb793ae47e36313c89a403dff575feb98407f9f5b9cf88946581605c72f6704d26074f5a20d6fde681778e8a5afd307cdd72ff7120e536615d23c297d32b471cb4519e9d22b0425dfae4162df6b2fb58be80af6569faee89cc830fad221bedf21a5e1aafad87d7bb3b028daab235e06600c0276814e8ce491d8c0cbd33e46d18b877c52831014ced138725ac9cc3f3c0ba0afd22050ca754af699871e5515f66c0017ae9d2e575c9dfd9737eb746f4022e21bb103538598d8bc6a6ac72a", 0xf5}, {&(0x7f0000000500)="6e3309b4b6250d6d3e48f44702c029ba3537b2545a225827a2174283fcc217d560b03695a5944b4458254be571c6bab9d54b1cb78b49d4fe7c22aba3b48ab1638b679e455248ee6f2962b94966bc28cac9dd3e6440a533f6a3dc13735ea6f5043f0aaa7cbbe0a9a6dadfa6007b293b9f7d64f48a4a6eb700a535196401c03cbcbe7a82e25a79c8074dd046e3ebeab96518dbc117bb0a1b5c5936add455418c4666668171552c16a32df90aa4330a3071a3d9eb9edaf2e23ed1", 0xb9}, {&(0x7f00000000c0)="448dc33dc206aa9459c0c857904d0cc3cba1b47c74454fd46c393a92b1606d8d93f4848706ce721bf0cef9eb2bd5049eaedecc03c2f84b4251ee0e1c", 0x3c}, {&(0x7f00000005c0)="3f0d674ae9f0d2648d51832193dc6e232dfbcf6002661a05e14760b7545c4d86ffee16aaae6a93bbaad8580fcdf325f6851f51679fd8c35ec298f575f454d7b153e51ac1bf950f86f6eeb488c67d4ed1101bd076bc9035d7ea5bf9e622d9ff8b253f1344eb2fe6b57ce193ef05f128a08976301481cf2b4e9952083a44218b32840e6211f7eb16df4debd7a3ff19b0d554adb439", 0x94}, {&(0x7f0000000680)="47a6ff43fdf7cf1654b7afbe86431100961cab8908fb1e1de4f79973ac2bb42d2587e606dc0e4eb55cfc43ffd1d49a0e02d118cf8dac49d14a564982e1f461ca0a9936a1a7", 0x45}, {&(0x7f00000001c0)="2f6d62893541fe552648ba5e39a6983d60725fa1", 0x14}], 0x8, 0x0) 2018/04/04 15:36:41 executing program 4: mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$int_in(r0, 0x0, &(0x7f0000000000)=0x1) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000080)="8735d961", 0x2eb) 2018/04/04 15:36:41 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2100) getsockname$netlink(r1, &(0x7f0000000080), &(0x7f00000000c0)=0xc) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000cdf000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x2000000000002f28) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f00004cd000)={0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}) [ 655.942548] IPVS: set_ctl: invalid protocol: 0 172.20.20.14:20004 ovf [ 655.978480] IPVS: set_ctl: invalid protocol: 0 172.20.20.14:20004 ovf [ 717.560866] Buffer I/O error on dev loop0, logical block 15, async page read [ 717.592635] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 717.600762] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 717.608425] Buffer I/O error on dev loop0, logical block 3, lost async page write [ 717.616090] Buffer I/O error on dev loop0, logical block 4, lost async page write [ 717.623752] Buffer I/O error on dev loop0, logical block 5, lost async page write [ 717.631533] Buffer I/O error on dev loop0, logical block 6, lost async page write [ 717.639190] Buffer I/O error on dev loop0, logical block 7, lost async page write [ 717.646895] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 717.654999] Buffer I/O error on dev loop0, logical block 9, lost async page write [ 861.151231] INFO: task syz-executor2:7892 blocked for more than 120 seconds. [ 861.158525] Not tainted 4.16.0+ #288 [ 861.162777] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.170745] syz-executor2 D19560 7892 4448 0xa0020006 [ 861.176387] Call Trace: [ 861.178982] __schedule+0x8fb/0x1ef0 [ 861.182708] ? __sched_text_start+0x8/0x8 [ 861.186874] ? kasan_check_read+0x11/0x20 [ 861.191036] ? rcu_is_watching+0x85/0x130 [ 861.195183] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 861.200115] ? trace_hardirqs_off+0x10/0x10 [ 861.204437] ? find_get_pages_range_tag+0x8d4/0x1030 [ 861.209566] ? print_irqtrace_events+0x270/0x270 [ 861.214317] schedule+0xf5/0x430 [ 861.217711] ? wait_on_page_bit_common+0x49c/0x770 [ 861.222645] ? __schedule+0x1ef0/0x1ef0 [ 861.226628] ? lock_downgrade+0x980/0x980 [ 861.230780] ? lock_release+0xa40/0xa40 [ 861.234760] ? mark_held_locks+0xaf/0x100 [ 861.238952] ? _raw_spin_unlock_irq+0x27/0x70 [ 861.243488] io_schedule+0x1c/0x70 [ 861.247032] wait_on_page_bit_common+0x4b3/0x770 [ 861.251803] ? generic_write_checks+0x530/0x530 [ 861.256498] ? find_held_lock+0x35/0x1d0 [ 861.260568] ? wbc_detach_inode+0x57f/0x880 [ 861.264887] ? lock_downgrade+0x980/0x980 [ 861.269047] ? rcu_is_watching+0x85/0x130 [ 861.273192] ? page_cache_tree_insert+0x410/0x410 [ 861.278055] ? pagevec_lookup_range_tag+0x40/0x90 [ 861.282901] __filemap_fdatawait_range+0x282/0x430 [ 861.287852] ? wait_on_page_bit_common+0x770/0x770 [ 861.292780] ? blkdev_readpages+0x40/0x40 [ 861.296929] ? do_writepages+0x116/0x170 [ 861.300983] ? __filemap_fdatawrite_range+0x280/0x460 [ 861.306176] ? delete_from_page_cache_batch+0xdb0/0xdb0 [ 861.311542] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 861.316475] filemap_write_and_wait+0x7a/0xd0 [ 861.320998] sync_blockdev.part.30+0x50/0x70 [ 861.325414] __blkdev_put+0x18b/0x760 [ 861.329225] ? kasan_check_read+0x11/0x20 [ 861.333375] ? freeze_bdev+0x1e0/0x1e0 [ 861.337257] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 861.341854] ? kasan_check_write+0x14/0x20 [ 861.346092] ? do_raw_spin_lock+0xc1/0x230 [ 861.350341] blkdev_put+0x85/0x4f0 [ 861.353874] ? blkdev_put+0x4f0/0x4f0 [ 861.357677] blkdev_close+0x8b/0xb0 [ 861.361301] __fput+0x327/0x7f0 [ 861.364582] ? fput+0x150/0x150 [ 861.367855] ? check_same_owner+0x320/0x320 [ 861.372179] ____fput+0x15/0x20 [ 861.375457] task_work_run+0x1ab/0x280 [ 861.379355] ? task_work_cancel+0x240/0x240 [ 861.383676] ? free_nsproxy+0x18b/0x1f0 [ 861.387658] ? switch_task_namespaces+0xaf/0xc0 [ 861.392341] do_exit+0x1986/0x2700 [ 861.395897] ? find_held_lock+0x35/0x1d0 [ 861.399980] ? print_irqtrace_events+0x191/0x270 [ 861.404750] ? mm_update_next_owner+0x960/0x960 [ 861.409466] ? __lock_acquire+0x638/0x3c30 [ 861.413732] ? kasan_check_read+0x11/0x20 [ 861.417891] ? rcu_is_watching+0x85/0x130 [ 861.422054] ? __lock_acquire+0x638/0x3c30 [ 861.426295] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 861.431518] ? is_bpf_text_address+0xa4/0x120 [ 861.436039] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 861.441242] ? save_stack+0x43/0xd0 [ 861.444870] ? rcu_read_lock_sched_held+0x108/0x120 [ 861.449894] ? __mark_inode_dirty+0x262/0x1170 [ 861.454474] ? __inode_attach_wb+0xfb0/0xfb0 [ 861.458923] ? current_time+0x18/0xc0 [ 861.462721] ? lock_downgrade+0x980/0x980 [ 861.466877] ? trace_hardirqs_off+0x10/0x10 [ 861.471197] ? print_irqtrace_events+0x270/0x270 [ 861.475964] ? current_time+0x18/0xc0 [ 861.479768] ? memset+0x31/0x40 [ 861.483050] ? find_held_lock+0x35/0x1d0 [ 861.487133] ? get_signal+0x7bb/0x16e0 [ 861.491030] ? lock_downgrade+0x980/0x980 [ 861.495174] do_group_exit+0x149/0x400 [ 861.499056] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 861.503632] ? SyS_exit+0x30/0x30 [ 861.507086] ? _raw_spin_unlock_irq+0x27/0x70 [ 861.511573] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 861.516593] get_signal+0x74c/0x16e0 [ 861.520309] ? ptrace_notify+0x130/0x130 [ 861.524381] ? splice_direct_to_actor+0x3de/0x820 [ 861.529223] ? generic_pipe_buf_nosteal+0x10/0x10 [ 861.534082] ? security_file_permission+0x89/0x1e0 [ 861.539021] ? trace_hardirqs_off+0x10/0x10 [ 861.543354] do_signal+0x90/0x1e90 [ 861.546918] ? setup_sigcontext+0x7d0/0x7d0 [ 861.551261] ? __might_fault+0x110/0x1d0 [ 861.555325] ? lock_downgrade+0x980/0x980 [ 861.559509] ? exit_to_usermode_loop+0x8c/0x2f0 [ 861.564201] exit_to_usermode_loop+0x258/0x2f0 [ 861.568802] ? compat_SyS_sendfile+0x12a/0x1a0 [ 861.573385] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 861.578971] ? do_fast_syscall_32+0x156/0xf9f [ 861.583475] do_fast_syscall_32+0xbe6/0xf9f [ 861.587816] ? do_int80_syscall_32+0x9c0/0x9c0 [ 861.592420] ? finish_task_switch+0x284/0x970 [ 861.596938] ? syscall_return_slowpath+0x2ac/0x550 [ 861.601863] ? prepare_exit_to_usermode+0x350/0x350 [ 861.607551] ? sysret32_from_system_call+0x5/0x3c [ 861.612397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 861.617241] entry_SYSENTER_compat+0x70/0x7f [ 861.621639] RIP: 0023:0xf7f67c99 [ 861.625017] RSP: 002b:00000000f5f420ac EFLAGS: 00000282 ORIG_RAX: 00000000000000bb [ 861.632719] RAX: 000000000000f000 RBX: 0000000000000014 RCX: 0000000000000017 [ 861.639993] RDX: 0000000020000080 RSI: 0000000002000004 RDI: 0000000000000000 [ 861.647261] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 861.654533] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 861.661795] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 861.669073] [ 861.669073] Showing all locks held in the system: [ 861.675432] 2 locks held by khungtaskd/877: [ 861.679999] #0: 000000005b4cdb19 (rcu_read_lock){....}, at: watchdog+0x1d6/0xd70 [ 861.687656] #1: 00000000d143c655 (tasklist_lock){.+.+}, at: debug_show_all_locks+0xd3/0x3d0 [ 861.696336] 2 locks held by login/4369: [ 861.700304] #0: 000000008600be43 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 861.708593] #1: 000000004dcaef35 (&tty->atomic_write_lock){+.+.}, at: tty_write_lock+0x21/0x60 [ 861.717458] 2 locks held by getty/4370: [ 861.721435] #0: 0000000043a2d024 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 861.729690] #1: 000000008043d065 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 861.738558] 2 locks held by getty/4371: [ 861.742519] #0: 00000000d29a8f13 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 861.750771] #1: 000000000bc26926 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 861.759629] 2 locks held by getty/4372: [ 861.763609] #0: 00000000ff727e27 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 861.771856] #1: 000000000836dbd6 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 861.780725] 2 locks held by getty/4373: [ 861.784721] #0: 000000007a90d4b4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 861.792990] #1: 000000005acb32c8 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 861.801878] 2 locks held by getty/4374: [ 861.805860] #0: 0000000096e9747f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 861.814110] #1: 000000002d6d56da (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 861.822981] 2 locks held by getty/4375: [ 861.826958] #0: 000000002770bc08 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 861.835210] #1: 0000000022038978 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 861.844219] 3 locks held by kworker/u4:3/3526: [ 861.848827] #0: 0000000061fdf412 ((wq_completion)"writeback"){+.+.}, at: process_one_work+0xb83/0x1c40 [ 861.858396] #1: 0000000050597e3f ((work_completion)(&(&wb->dwork)->work)){+.+.}, at: process_one_work+0xbd9/0x1c40 [ 861.868993] #2: 000000001c13f91b (&type->s_umount_key#35){++++}, at: trylock_super+0x20/0x100 [ 861.877781] 1 lock held by syz-executor2/7892: [ 861.882367] #0: 000000001b728a41 (&bdev->bd_mutex){+.+.}, at: __blkdev_put+0xbc/0x760 [ 861.890450] 1 lock held by blkid/7894: [ 861.894340] #0: 000000001b728a41 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x176/0x13b0 [ 861.902594] [ 861.904223] ============================================= [ 861.904223] [ 861.911232] NMI backtrace for cpu 0 [ 861.914873] CPU: 0 PID: 877 Comm: khungtaskd Not tainted 4.16.0+ #288 [ 861.921427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 861.930753] Call Trace: [ 861.933321] dump_stack+0x1a7/0x27d [ 861.936923] ? arch_local_irq_restore+0x53/0x53 [ 861.941564] ? debug_show_all_locks+0x2f3/0x3d0 [ 861.946220] ? nmi_cpu_backtrace+0x1cc/0x220 [ 861.950609] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 861.955090] nmi_cpu_backtrace+0x1e0/0x220 [ 861.959312] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 861.963789] nmi_trigger_cpumask_backtrace+0x123/0x180 [ 861.969044] arch_trigger_cpumask_backtrace+0x14/0x20 [ 861.974212] watchdog+0x969/0xd70 [ 861.977642] ? reset_hung_task_detector+0xb0/0xb0 [ 861.982458] ? complete+0x62/0x80 [ 861.985886] ? __schedule+0x1ef0/0x1ef0 [ 861.989832] ? do_raw_spin_unlock+0x9e/0x310 [ 861.994211] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 861.998770] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 862.003964] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 862.008955] ? trace_hardirqs_on+0xd/0x10 [ 862.013074] ? __kthread_parkme+0x176/0x240 [ 862.017368] kthread+0x33c/0x400 [ 862.020715] ? reset_hung_task_detector+0xb0/0xb0 [ 862.025533] ? kthread_stop+0x7c0/0x7c0 [ 862.029482] ret_from_fork+0x3a/0x50 [ 862.033255] Sending NMI from CPU 0 to CPUs 1: [ 862.037770] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0x6/0x10 [ 862.038760] Kernel panic - not syncing: hung_task: blocked tasks [ 862.051678] CPU: 0 PID: 877 Comm: khungtaskd Not tainted 4.16.0+ #288 [ 862.058225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 862.067550] Call Trace: [ 862.070118] dump_stack+0x1a7/0x27d [ 862.073717] ? arch_local_irq_restore+0x53/0x53 [ 862.078362] ? vsnprintf+0x1ed/0x1900 [ 862.082137] panic+0x1f8/0x42c [ 862.085305] ? refcount_error_report+0x214/0x214 [ 862.090038] ? nmi_trigger_cpumask_backtrace+0xf0/0x180 [ 862.095378] watchdog+0x97a/0xd70 [ 862.098805] ? reset_hung_task_detector+0xb0/0xb0 [ 862.103622] ? complete+0x62/0x80 [ 862.107053] ? __schedule+0x1ef0/0x1ef0 [ 862.111001] ? do_raw_spin_unlock+0x9e/0x310 [ 862.115382] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 862.119936] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 862.125011] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 862.129998] ? trace_hardirqs_on+0xd/0x10 [ 862.134121] ? __kthread_parkme+0x176/0x240 [ 862.138414] kthread+0x33c/0x400 [ 862.141752] ? reset_hung_task_detector+0xb0/0xb0 [ 862.146563] ? kthread_stop+0x7c0/0x7c0 [ 862.150510] ret_from_fork+0x3a/0x50 [ 862.154833] Dumping ftrace buffer: [ 862.158469] (ftrace buffer empty) [ 862.162156] Kernel Offset: disabled [ 862.165763] Rebooting in 86400 seconds..