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", @typed={0x4, 0x45}]}, 0x103c}], 0x7, &(0x7f0000004f40)=[@cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}], 0x48, 0x880}, 0x4050) [ 115.071304] Call Trace: [ 115.071328] dump_stack+0x1b9/0x294 [ 115.071348] ? dump_stack_print_info.cold.2+0x52/0x52 [ 115.071365] ? kasan_check_write+0x14/0x20 [ 115.071380] ? finish_task_switch+0x28b/0x820 [ 115.071402] should_fail.cold.4+0xa/0x1a [ 115.071421] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.071442] ? __schedule+0x80f/0x1e40 [ 115.071462] ? __sched_text_start+0x8/0x8 [ 115.071474] ? find_held_lock+0x36/0x1c0 [ 115.071492] ? __lock_is_held+0xb5/0x140 [ 115.071524] ? check_same_owner+0x320/0x320 [ 115.071538] ? lock_downgrade+0x8e0/0x8e0 [ 115.071554] ? mark_held_locks+0xc9/0x160 [ 115.071571] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 115.071591] __should_failslab+0x124/0x180 [ 115.071609] should_failslab+0x9/0x14 [ 115.071624] kmem_cache_alloc_node_trace+0x26f/0x770 [ 115.071643] ? kasan_check_write+0x14/0x20 [ 115.071665] alloc_worker+0xbd/0x2e0 [ 115.071681] ? move_linked_works+0x470/0x470 [ 115.071702] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 115.071716] ? link_pwq+0x150/0x440 [ 115.071733] ? pwq_adjust_max_active+0x6b0/0x6b0 [ 115.071755] init_rescuer.part.26+0x1f/0x190 [ 115.071770] __alloc_workqueue_key+0xdd0/0x1170 [ 115.071786] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 115.071798] ? lock_release+0xa10/0xa10 [ 115.071810] ? check_same_owner+0x320/0x320 [ 115.071827] ? rcu_note_context_switch+0x710/0x710 [ 115.071846] ? __might_sleep+0x95/0x190 [ 115.071863] ? up_write+0x72/0x210 [ 115.071877] ? up_read+0x110/0x110 [ 115.071894] ? __percpu_counter_init+0x2aa/0x360 [ 115.071909] ? register_shrinker+0x121/0x300 [ 115.071927] ? register_shrinker+0x266/0x300 [ 115.071943] ? shrink_slab+0xc0/0xc0 [ 115.071958] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 115.071971] ? xfs_setsize_buftarg+0x269/0x390 [ 115.071992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.072004] ? xfs_alloc_buftarg+0x24e/0x2c0 [ 115.072026] ? xfs_blkdev_put+0x30/0x30 [ 115.072039] ? kill_bdev+0xdb/0x110 [ 115.072059] xfs_init_mount_workqueues+0xe7/0x6d0 [ 115.072072] ? sb_set_blocksize+0xe4/0x110 [ 115.072090] xfs_fs_fill_super+0x7e0/0x1470 [ 115.072110] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 115.072134] ? snprintf+0xa5/0xd0 [ 115.072147] ? vsprintf+0x40/0x40 [ 115.072163] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 115.072183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.072199] mount_bdev+0x30c/0x3e0 [ 115.072214] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 115.072232] xfs_fs_mount+0x34/0x40 [ 115.072246] mount_fs+0xae/0x328 [ 115.072258] ? mpi_free.cold.1+0x19/0x19 [ 115.072277] vfs_kern_mount.part.34+0xd4/0x4d0 [ 115.072295] ? may_umount+0xb0/0xb0 [ 115.072310] ? _raw_read_unlock+0x22/0x30 [ 115.072324] ? __get_fs_type+0x97/0xc0 [ 115.072341] do_mount+0x564/0x3070 [ 115.072355] ? lock_downgrade+0x8e0/0x8e0 [ 115.072372] ? copy_mount_string+0x40/0x40 [ 115.072385] ? check_same_owner+0x320/0x320 [ 115.072400] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 115.072414] ? __check_object_size+0x95/0x5d9 [ 115.072434] ? __might_sleep+0x95/0x190 [ 115.072453] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.072467] ? _copy_from_user+0xdf/0x150 [ 115.072485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.072501] ? copy_mount_options+0x285/0x380 [ 115.072523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.072539] ksys_mount+0x12d/0x140 [ 115.072556] SyS_mount+0x35/0x50 [ 115.072569] ? ksys_mount+0x140/0x140 [ 115.072588] do_syscall_64+0x29e/0x9d0 [ 115.072603] ? vmalloc_sync_all+0x30/0x30 [ 115.072619] ? _raw_spin_unlock_irq+0x27/0x70 [ 115.072634] ? finish_task_switch+0x1ca/0x820 [ 115.072649] ? syscall_return_slowpath+0x5c0/0x5c0 [ 115.072666] ? syscall_return_slowpath+0x30f/0x5c0 [ 115.072685] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 115.072704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.072726] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 115.072736] RIP: 0033:0x455259 [ 115.072745] RSP: 002b:00007f478a4d5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.072761] RAX: ffffffffffffffda RBX: 00007f478a4d66d4 RCX: 0000000000455259 [ 115.072770] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 115.072779] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.072787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 115.072795] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000002d [ 115.335982] FAULT_INJECTION: forcing a failure. [ 115.335982] name failslab, interval 1, probability 0, space 0, times 0 [ 115.694386] CPU: 1 PID: 10487 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 115.694399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.710669] Call Trace: [ 115.710692] dump_stack+0x1b9/0x294 [ 115.710708] ? dump_stack_print_info.cold.2+0x52/0x52 [ 115.710725] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 115.710747] should_fail.cold.4+0xa/0x1a [ 115.710761] ? trace_hardirqs_off+0xd/0x10 [ 115.710777] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.710792] ? graph_lock+0x170/0x170 [ 115.710805] ? kasan_check_write+0x14/0x20 [ 115.710820] ? graph_lock+0x170/0x170 [ 115.710833] ? graph_lock+0x170/0x170 [ 115.710844] ? lock_downgrade+0x8e0/0x8e0 [ 115.710861] ? find_held_lock+0x36/0x1c0 [ 115.763962] ? __lock_is_held+0xb5/0x140 [ 115.763987] ? check_same_owner+0x320/0x320 [ 115.772355] ? lock_downgrade+0x8e0/0x8e0 [ 115.772372] ? rcu_note_context_switch+0x710/0x710 [ 115.772381] ? mark_held_locks+0xc9/0x160 [ 115.772400] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 115.790143] __should_failslab+0x124/0x180 [ 115.790162] should_failslab+0x9/0x14 [ 115.798184] kmem_cache_alloc_node_trace+0x26f/0x770 [ 115.798204] ? kasan_check_write+0x14/0x20 [ 115.807532] alloc_worker+0xbd/0x2e0 [ 115.807550] ? move_linked_works+0x470/0x470 [ 115.815654] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 115.815673] ? link_pwq+0x150/0x440 [ 115.824817] ? pwq_adjust_max_active+0x6b0/0x6b0 [ 115.824840] init_rescuer.part.26+0x1f/0x190 [ 115.833979] __alloc_workqueue_key+0xdd0/0x1170 [ 115.833998] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 115.834012] ? lock_release+0xa10/0xa10 [ 115.834027] ? check_same_owner+0x320/0x320 [ 115.834046] ? rcu_note_context_switch+0x710/0x710 [ 115.834065] ? __might_sleep+0x95/0x190 [ 115.834082] ? up_write+0x72/0x210 [ 115.834095] ? up_read+0x110/0x110 [ 115.834112] ? __percpu_counter_init+0x2aa/0x360 [ 115.834127] ? register_shrinker+0x121/0x300 [ 115.834146] ? register_shrinker+0x266/0x300 [ 115.834161] ? shrink_slab+0xc0/0xc0 [ 115.834176] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 115.834189] ? xfs_setsize_buftarg+0x269/0x390 [ 115.834208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.900736] ? xfs_alloc_buftarg+0x24e/0x2c0 [ 115.900755] ? xfs_blkdev_put+0x30/0x30 [ 115.900766] ? kill_bdev+0xdb/0x110 [ 115.900785] xfs_init_mount_workqueues+0x161/0x6d0 [ 115.917666] ? sb_set_blocksize+0xe4/0x110 [ 115.921919] xfs_fs_fill_super+0x7e0/0x1470 [ 115.926265] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 115.931823] ? snprintf+0xa5/0xd0 [ 115.935288] ? vsprintf+0x40/0x40 [ 115.939019] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 115.944050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.949577] mount_bdev+0x30c/0x3e0 [ 115.953212] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 115.958752] xfs_fs_mount+0x34/0x40 [ 115.962372] mount_fs+0xae/0x328 [ 115.965718] ? mpi_free.cold.1+0x19/0x19 [ 115.969766] vfs_kern_mount.part.34+0xd4/0x4d0 [ 115.974332] ? may_umount+0xb0/0xb0 [ 115.977945] ? _raw_read_unlock+0x22/0x30 [ 115.982074] ? __get_fs_type+0x97/0xc0 [ 115.985950] do_mount+0x564/0x3070 [ 115.989474] ? lock_downgrade+0x8e0/0x8e0 [ 115.993607] ? copy_mount_string+0x40/0x40 [ 115.997821] ? check_same_owner+0x320/0x320 [ 116.002123] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 116.007121] ? __check_object_size+0x95/0x5d9 [ 116.011603] ? __might_sleep+0x95/0x190 [ 116.015563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.021095] ? _copy_from_user+0xdf/0x150 [ 116.025240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.030764] ? copy_mount_options+0x285/0x380 [ 116.035251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.040780] ksys_mount+0x12d/0x140 [ 116.044392] SyS_mount+0x35/0x50 [ 116.047741] ? ksys_mount+0x140/0x140 [ 116.051529] do_syscall_64+0x29e/0x9d0 [ 116.055414] ? vmalloc_sync_all+0x30/0x30 [ 116.059545] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 116.064376] ? syscall_return_slowpath+0x5c0/0x5c0 [ 116.069297] ? syscall_return_slowpath+0x30f/0x5c0 [ 116.074218] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 116.079587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.084510] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 116.089679] RIP: 0033:0x455259 [ 116.092848] RSP: 002b:00007f478a4d5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.100539] RAX: ffffffffffffffda RBX: 00007f478a4d66d4 RCX: 0000000000455259 [ 116.107793] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 2018/04/10 12:19:40 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:40 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x20000000) 2018/04/10 12:19:40 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000000)) r1 = socket(0xa, 0x2, 0x0) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:40 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}) 2018/04/10 12:19:40 executing program 2: r0 = socket(0x13, 0x1, 0x10000) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x90002, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0), 0x10) r1 = socket(0x2, 0xb, 0x1) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@mcast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000000240)=0xe8) setsockopt(r1, 0x1ff, 0xf1a2, &(0x7f0000000280)="8c77d3004024ac40d0cc2e6bcfeb031081685ed0cd3fb7e32af627afc5e659500289d82c59670000818a91b1d6f406262f2ca5fa4dc4568446bebb812e7560850fb877298053cfc4acd5a0f578cb158b37e51a5f9adcab8dedb28fca0ea5488c7e30733b33dd71f59fdaf98e02f83d9c8332ff4b2dd6346a041182f5938a86f0b7c17ab72748966cdaab0e06122adb2d3eef57e2faf87e099387ed5031bb", 0x9e) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x0, 0x4) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000180)={r2, @broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0xc}}, 0xc) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000004c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000400}, 0xc, &(0x7f0000000480)={&(0x7f0000000340)={0x10c, r3, 0x200, 0x70bd29, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gretap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000001}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6b}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100000000}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x985b}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10001}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xdf}]}]}, 0x10c}, 0x1}, 0xc090) 2018/04/10 12:19:40 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040)) 2018/04/10 12:19:40 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:40 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x2) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000040)=""/85) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpgid(0x0) sched_setscheduler(r1, 0x0, &(0x7f0000000100)=0xffffffffffffffc8) setpriority(0x0, 0x0, 0x3) r2 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) tkill(r2, 0x1000000000015) [ 116.115054] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 116.122307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 116.129558] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000002e [ 116.164370] print_req_error: I/O error, dev loop199, sector 0 [ 116.183411] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:19:40 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) flistxattr(r0, &(0x7f0000000480)=""/4096, 0x1000) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) 2018/04/10 12:19:40 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x100000000000000) 2018/04/10 12:19:40 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:40 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='%/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:40 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:19:41 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0xf00000000000000) 2018/04/10 12:19:41 executing program 0: r0 = socket(0xa, 0x2, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x8, [0x1f, 0xca0f, 0x1, 0x798, 0x0, 0x20, 0x5131, 0x5]}, 0x14) r1 = memfd_create(&(0x7f0000000040)="6d643573756d2d6367726f7570186370757365742825405b5b5b00", 0x1) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000080)={0x1, 0x5}) 2018/04/10 12:19:41 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='//file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:41 executing program 2: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = syz_open_dev$sndpcmc(&(0x7f0000001140)='/dev/snd/pcmC#D#c\x00', 0x8, 0x200) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000001180)=0x8) r2 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_INFO(r2, 0x3, &(0x7f0000000000)=""/4096) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001000)={{{@in6=@mcast1, @in=@loopback}}, {{@in=@broadcast}, 0x0, @in=@rand_addr}}, &(0x7f0000001100)=0xe8) 2018/04/10 12:19:41 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}) 2018/04/10 12:19:41 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:41 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8be}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0), 0x4) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0), &(0x7f0000048000), 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x440000, 0x0) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000140)={'nat\x00'}, &(0x7f00000001c0)=0x78) 2018/04/10 12:19:41 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0x0, 0x20020003, &(0x7f0000000000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) accept4$inet(r0, &(0x7f0000000040)={0x0, 0x0, @rand_addr}, &(0x7f0000000080)=0x10, 0x800) 2018/04/10 12:19:41 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x2000000000) 2018/04/10 12:19:41 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='A/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:41 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x141000, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x10000000000000, 0x2, 0x2000}, 0x4) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00000000c0)=""/73) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0xffffffffffffff0d) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:41 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:41 executing program 2: r0 = socket(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'yam0\x00', {0x2, 0x4e23, @rand_addr=0x401}}) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/10 12:19:41 executing program 0: r0 = socket(0xa, 0x2, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000000)={'broute\x00'}, &(0x7f0000000080)=0x78) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000000c0)={0x4, 0x79, 0x8001}, 0xc) 2018/04/10 12:19:41 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff}) 2018/04/10 12:19:41 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x1000000) 2018/04/10 12:19:41 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='\n/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:41 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000040)={'TPROXY\x00'}, &(0x7f0000000080)=0x1e) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:41 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0xf000000) 2018/04/10 12:19:41 executing program 0: r0 = socket(0xa, 0x2, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r1, 0x4040ae70, &(0x7f00000000c0)={0x57324380, 0x101, 0xffff, 0x400}) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(0xffffffffffffffff, 0x40405515, &(0x7f0000000040)={0x3, 0x5, 0x20, 0x3, "1e7fd17f3d5458de0cb4904b3e10e6439a327935576901613dbdd6c2e3cadb48b8cd258701cb87bc90b4e963", 0x5}) 2018/04/10 12:19:42 executing program 2: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x488002) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000080)={0x1ff, 0x4, 0xffffffff, 0xffffffffffff8001}) 2018/04/10 12:19:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}) 2018/04/10 12:19:42 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:19:42 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='.Afile0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:42 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0xf00) 2018/04/10 12:19:42 executing program 0: r0 = socket(0xa, 0x2, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e29, @broadcast=0xffffffff}, 0xc) socket(0x2, 0xb, 0x3) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:42 executing program 4: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000100)={0x0, 0x1d}, &(0x7f0000000140)) timer_getoverrun(0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000240), 0x4) ioctl$ASHMEM_PURGE_ALL_CACHES(0xffffffffffffffff, 0x770a, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) 2018/04/10 12:19:42 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="6debf60c2ff990b961201d412d9350e53c493fe6852b3c598632d37a3d91779b417b053c4aabe1acd3747cf26ecf8e935850948e5572d54f7a54e4f4a960b848c168d9ccfc1346b60accbab67ed29ee33cf6cfd7287e21bcd9e4e24a4ffa0298f3e01a7237bdb614462a7afb9379393a3c4c8e8bf6f32a8efec99766181a87e1ccb6d5dd878b09670462ec1b8d0cfdb455e3e8000000", 0x96, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x1, 0x200000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'syzkaller0\x00', 0x0}) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) sendmsg$can_bcm(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x1d, r2}, 0x10, &(0x7f0000000280)={&(0x7f0000000200)={0x7, 0x80, 0x8001, {}, {r3, r4/1000+10000}, {0x4, 0x1, 0x100000000, 0x6}, 0x1, @can={{0x2, 0x8, 0x100000001, 0x10001}, 0x8, 0x1, 0x0, 0x0, "a659c54ac19ac0a0"}}, 0x48}, 0x1, 0x0, 0x0, 0x20008000}, 0x4000000) 2018/04/10 12:19:42 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='.\nfile0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:42 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:42 executing program 2: r0 = socket(0x4, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x204101, 0x0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f00000000c0)) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/10 12:19:42 executing program 0: r0 = socket(0xa, 0x2, 0x0) socket$alg(0x26, 0x5, 0x0) sendmmsg$nfc_llcp(r0, &(0x7f0000003e00)=[{&(0x7f0000000000)={0x27, 0x0, 0x0, 0x7, 0x8000000000, 0xc3, "621328e17478150e87251181cc09f24c76e66e44a90ce6ff2385af5c5a9b8facf7977b877758e8c595e885b3ff6016c2cc4be6af91854936647756211f2767", 0x1e}, 0x60, &(0x7f0000000140)=[{&(0x7f0000000080)="218901f42751d623f09dfa0868bd36e05fc4421466b7bb4e30c4f63528e6d9b4c483356908f75999f43228a38c3edcbfae", 0x31}, {&(0x7f00000000c0)}, {&(0x7f0000000100)="4f3b63eb7c25100f7fe62e702bf83eb3481d52f1d48fb16ee8b03276c4f029", 0x1f}], 0x3, &(0x7f0000000180)={0x38, 0x195, 0x9, "75cf7e58d2ad25d280b1f4d6d8a94c05d7325054394dac7c3801ca144cb8c5bd7b89"}, 0x38, 0x1}, {&(0x7f00000001c0)={0x27, 0x1, 0x0, 0x3, 0x1f, 0xffff, "382f9a04ad640303f1474e7bfc4fd422f3e8ef5b280c2d4a1d5570cc0c6719bc3f3219ada209411ad202fb0baab72fd10d16c4446d12cb5f064950699e8c03", 0x17}, 0x60, &(0x7f0000000300)=[{&(0x7f0000000240)="630559e0c93f88d41b04ed8bcfc553bc226d077b9be0781a1f0a457563ff1b52fb09dffe1843429754cd0a6c0283d4c2419c76d2fb246692091b947e21063cbde7bdcb985fcc967316b29988b3efc7e0fb3e80b78024772d48177cc86420f6c38161e9604fa8b4aa5b10c897737b4a3169009c4cf1f58057f5e806c22dd1c9243457fe90ddf7", 0x86}], 0x1}, {&(0x7f0000000340)={0x27, 0x1, 0x2, 0x94d744dc78697f19, 0x7, 0x400, "377b1f6e6910a65b8481712e611e978aa3cbfa436a3cdb8c50b20955a30622e05b585ecd1d0353c49847e980801afacc2700b9f8ff5e59390f7426ee74c2dc", 0x2f}, 0x60, &(0x7f0000000580)=[{&(0x7f00000003c0)="66ced768ba60b071ada03f7c809273ae677c102ffb5ae3c6ed8aab609182e9a447759c2645227fac690c3ea30e0c58e29fed22c224637d323327eadc142ada201b60cb21358e0e3a3c4e150e69d4e6c64cd32d97b41289a0971bf67aee0152cf437f98c0e2583f6198481a3839fd4572", 0x70}, {&(0x7f0000000440)="d7a78c2b4e03062fb08ede27e50a62de87a07fd89af90bd0ff30b22a912e42b0b2a9b0cf87b9de3cea14ab7de9b78d6799d5510ff2e5b6b363d9d3a0fbec097cd02e25e041deedffecf71b557a9d82d124753e6bc92b85e8ea071f9c876b4bad7a0c93953cf5ba58f16ad18cb2aa0aa885b67b7686d3d53131071922da8515ed80362dfd53fb963c4d72bdbcd9e24c594f61d6a83d43a1e66951b461044bf3db05", 0xa1}, {&(0x7f0000000500)="9944984ef7ac6db5202f413267b18030338a7dca9beeaf6383", 0x19}, {&(0x7f0000000540)="1f44c47049380b6e0891196bee2c62c9aeac543c7f639697e0d5302bf6e72cd52bc518fbf243a4d27fa961e16e701e3630ea5f301c698c", 0x37}], 0x4, &(0x7f00000005c0)={0xc0, 0xff, 0x8, "0cbe2094fe5d2ded670e6ef45b6a4cee30814fc1ab3694796a2ecce0d930c4097a21c938d3a5a5650d54d3f3f4c708013dd5193bb9eb1c38ff4226d1923bb450ed332f4867c18b6e69a22abacedf7ba389a1475b6df8bda65120e2bb9cb764fed27ad91f997b91c2f8643539899c23b73da2fb63897e43b7e729bb8f05e4b03be8a0fab42d0497aa71281255cee88636f4d6fd8d8ec441d80f71737c2f466c54797967392d9e74bfc155d2615bbd89"}, 0xc0, 0x44000}, {&(0x7f0000000680)={0x27, 0x0, 0x3f, 0x2, 0x2, 0x0, "05326fc28a18ca4866723dd49ac8ff5b0f4b34d0221f3b595792a3032ed35ba3b45173be25e174e21e85b3411a5a8bff2f7a447800e9d8e9f64f214b330443", 0x26}, 0x60, &(0x7f0000000780)=[{&(0x7f0000000700)="3d0a3911f3a5b33fde69bb634742f6baf94b25d59c5758460ee1f37a1cbda7d9bb13db2ed4892cc45a82372f79312823617e34e9ad168788c95ad388a2db280041741c7a302d73aa71ffec57e0", 0x4d}], 0x1, &(0x7f00000007c0)={0xc8, 0x100, 0x0, "ba928662c129175fcab7ded46ae652caeb435c7fa2fbd43978bd7218d4bdf20aa613ba4a0e4bfbb350baf1030623fbddce6cb241c4078cc9f6cdc93e79efb8d30258235da9c9756fe9c6083646719dfd56a6de4056b30ca25c3ab72979f337cc0d26e8180831822e8d3c5c50ff3ff242df409c6fbd3548d4a42ab3cb8d3671713c9fb1329d21d68140a44b6ea9fe486ca03c03491f2cda02a32351ed65c14a8d157dfa163328646da2201694e6bc7d3d4e"}, 0xc8, 0x4000000}, {&(0x7f00000008c0)={0x27, 0x1, 0x0, 0x7, 0x0, 0x7fffffff, "545b8a2ec510ebfd3a5ff1f3b97e2723908579832fcf118bf2094214e4b5b6c2e2f69737934d30a59ecaf2d8aa3fea691b23c0d83965b094644fabcd575ff7", 0x20}, 0x60, &(0x7f0000001d00)=[{&(0x7f0000000940)="a983210cb6077b5cc2c8cd66742d0e5f4c030659cb318224ed3906ca", 0x1c}, {&(0x7f0000000980)="5e7ba44e7f69d58c130361a6c228805bcb9cb8530e514e941b1cc2df02fe0b0c7e46d842d5267b995ec569114312870d75a0c973a765d1a4d059401a86501714725126fdcc81072018abe030b1771b107f2c45f56f9e0fb15e72876f83313ec971b0771119f99088a04d8535d76bae23168da9bb479ca1fb54237f3fdb1ab4059f1f592b48c14281f276e26c6241af4f54c151574cce19940a8f620ccb9782b534283f112c324f4e8c4cb036d06c4c4bc32c1795eaf12233c39f247a5d637a7ff15dbff74d56c0abf0e2cd", 0xcb}, {&(0x7f0000000a80)="e4759d864198437d31b714fb4eb15e197bd2848b8530bca8f1dc385372b0743cf6c63aade6f133afe666383fabd5f3f0f0c8f361f70d628b8e2226050ac6c961060c06e8d8acd1c12adad5796ae360af63cf9a9e500fb204c9e3d5f7dc46d93eccb5eae1e82c2b0dc069d71900c13d4abb", 0x71}, {&(0x7f0000000b00)="25495dbc7d4d798beedfa43cced60b0917797422db9beeb962ddb26cfaa844e54ff81cfdc871f7330f083bfcde6cf847ffb822150e709f6fc8f70192d833a5664c9080e18755c389145c54016d695611559f5f4c6e2701def0afac2b41066c631ae2f7c2c8896dcbc7a7b1388d0b3ccd23dd27887ecc6e5398ab798a3873909d3828ee6222006e1d4af6c788e700839013d71a3c349cd97403447ac6494efb6154158f0b4dc6087653e7deee883c0bf796c956c057a40a6ac3a8ce3ba20207b237e846e22668658e5ccf304f7620c0d97f540150777043d9e8e7015d00f5533cab86a39eaa6b69c43e948da438e9c9802e02a0ba805c29db69", 0xf9}, {&(0x7f0000000c00)="63e4659f6e068b6c4e38c3c8e533dbc98ea4bfe9de59724d6315497ffbafdc18aa0760a26984bbc7f48cb12801bdc48375947a031081074c2a4e17051250d1e73efbea79768dd8faf73b8a09fe34310844a460411b061603284658f994e35477db52857dc9627c9c2bcd75481a89d0e05d", 0x71}, {&(0x7f0000000c80)="17ec8f60d76661d83acc3e4f17346accd4ad7e9bef40810f550fa11de150f6e797a72be2e436ffc3fcc240c936a3a39b0523b06d0362fe761eccebe6b0dd08f99d5022a66cdcda675b1206b5f3a9860af24020d6db82f2a7f396b673", 0x5c}, 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0x1000}], 0x7, &(0x7f0000001d80)={0x100, 0x10c, 0x2, "e8ef7aa4004860cd36adea2043579bcb322f7a17d60c984bdf7674468297cc39f9a33cc7b59de796a9c479b2c4f0f28b23f42f3c13f0fb219bd79593e05d21d951c4d2ac8153aecca2c610a814dfdc47b7048f00beff565f4990197cf918a9545f92c2ddb60c39b38769a07338260eab6bd67fb5ffa9e3a76abc57d13eae7c8abdb506eaa510fcbb6fe9a7bfaf31595b64c3b77b6606b6cda57155b83fa2cf4f0d50c0aaf5c8e95491a2801b5af26604de584b7478c8eb36aabd6d6216d69b9a850ad20fb2c70ba922be451d889dbe78a1a89a984f0d0fbc53ba053400ef8d19be0291fafef7f546595c0879cb"}, 0x100, 0x10}, {&(0x7f0000001e80)={0x27, 0x1, 0x0, 0x4, 0x6, 0x4, "ba0aa0b7d0eacf5d5e96667acf070965993dcfc0f8b1fcfd91177011cb3692c6cccb3f6e3dc8e50e58d34d383a13f976f5d5cf865d765099b87ee67bb10fa9", 0x1b}, 0x60, &(0x7f0000001f40)=[{&(0x7f0000001f00)='(', 0x1}], 0x1, &(0x7f0000001f80)={0x18, 0x0, 0x1, 'T'}, 0x18}, {&(0x7f0000001fc0)={0x27, 0x1, 0x2, 0x6, 0x9, 0x0, "1346c6237bd977453b0257dc6c371cb621419b13a468a88288572819cf3a6a2681119ed33d07f91a5b886a28fd6387ceba961edff660d30a1c08a7ad711691", 0x38}, 0x60, &(0x7f00000025c0)=[{&(0x7f0000002040)="ea549b3823c8fb24972c491c189a982c705158f0253260e4641fbf95647a74b602a985b780c60497a38a4040c656451ab3e29ebf7e17c8baec14a01d0a3d8bafbde3aca2078c9059fef560190d6b7a8930b73e2cf8a6a1fb1340b9d902783a8152b286d779a5635be593ff096066b01f0615a98f11101462c86818772f0b5651cc30ef4623fa8954", 0x88}, {&(0x7f0000002100)="b7ad10d4e1abfab9aa1ce19bf10ecf5fa684140400d2c31c8c7b6c6c41b9de5fe956bd7e1990397cd8053f7e5a8eabcf3f58619c758a22f4b6c5ad0c2e0f6762fa106c58a25ddba9a13ee39d0ad00d3edab510bd62649ee01e5f3a2925d771e8645684f23305ddc9bbbf403edbf34aa64897d30b302bb31383f0cc90a0a44658e236f309d22d13a70aa222c9d8f8df0616f1dbc8ccf287d5140f6c8c3816b10a90144ea31d44060ff94662758eedec352cc15c2148ac1e913aea33f6dfb4f197d20e802113264942ee7eb2ba539c0221b3a53696083901d160", 0xd9}, {&(0x7f0000002200)="48b3b1b767fabf0e0368c79a11b417d2779c59a23ff007832cc154ce35a6a684ae99dba3afe8dba8668050a07e2695d7106e5e37d59d576a94af9cb59b707a07b0f84fa435da758b1d6a990f93dc842d696ad2d04f71b58c5044e55b79eb16cd248cb361f808796c5a126b60f17b133cfda6e78d4dddac20166573187de53ce6919f32c8a8319a5d48b54cc2a035b4945cbba64a535f5fd848f2b73aa541837de752016e2955201c6ba201ed4a837c2edfd667c7c1325a7b2f0c2a097fdf2658430a730c84", 0xc5}, {&(0x7f0000002300)="736320f40b570f7e36ed9dd7eaee128a2faa2b876c037280141c0cadcce395ffcb7929ef598fa8cbe2f495cddad0ba9d3231aafe7ae57a1146addfebc84c3dcc40cfc3788a5ac2850b252c17d077fc5e3982ba6a7020c935ded60f40e3e380b65dc94674376cf524be4d6986f044cdf31934153d334d212e2268696d5498eeabc3e41edf53f3c76821a8ab0b8f5e0fdceec69ebc4c966a552990c55066cf58d21b3d6f4bfb0508fc26e286541c7a703784c2acde9b4f379e0ec551ecc044", 0xbe}, {&(0x7f00000023c0)="8001c1602cc29ac6d8d79f6f926e2c459f5d1b78684f1ca121d5159a0634aa1dddf1d92b3412ab8001d775fed0ad82b6bd92f6c5f5a31030895dee3ecac2d29fb21e8ce7d3abbdc2c4631317b1e639807bd5c8bed42ab64aa85cc50fbf4e45967d63af085128c3b3bef0105653147a690bfca5dc02dc80745c8398dc26bc06ada6055ebda684879dda1ea6bff2de3e19950dc14a4e9e6a2f11443cdd22618c4b0256c6c17969672bab6dc3fc7610a5ddd7a67565067157281b9d015a1ec2524e152d5a5f8022cbd3e976046c8f083e2441cb1e1fb1b3cc8cb0d45962728a1d1de0578e39ce01ad3cccc6ea688f", 0xed}, {&(0x7f00000024c0)="dcffdd923d80a2ab8dabc0bd2a040456199d05124d5dc1e50fae7d2489c15e9c6582309d76fb9d3da176d02643a46ce4b86309f72b0b44d4490b8ca7e6ea77ea366d22d634a51f2878a48e8ad6f6d926ef10cffd56b670b74c2e2f447b8ca76ef2b51792a465b9e7a3546495dcc0e38196c830218b5f0adf4aa6640210631eae1dde701be9ae92ac409b11f17e80a83596d5aefe92278659af5433eb609e581782dcb22f683c85abe0e1e492b243619db17db501cda25d1da01caf1b26cc34ecbbf52dde33c4ecea7c48b71a8fdf0b1070560195cef4ae", 0xd7}], 0x6, &(0x7f0000002640)={0xe8, 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0x1000}, {&(0x7f00000038c0)="735dfbd6435679472fd43c0f367d5b6131b1904c49d80d3ed12eab1c5ecad105a6dadd783e81dc6abf5f55a5b382fb8f452c373836e9382c980a0bbd432f31076ce9c5c7844a25335e1957adb292aff11277e5afecb5422b29e39368061d5df71e88acfe627707a78b4efcf0ddb281212fd366ea978a47eb774654a330313d87147c9f36fea4cf9a67e20f29d38d3f642ef59db654b2acdd3210442c6427b720efa63b20c8997787356c69d54656e8afd568f041445783ab900e1c10f9d81d6ce77e12bae237ca9ab219a7683e02ea5a224f3a06bf87a8d82921", 0xda}, {&(0x7f00000039c0)="8415f85fa2da4aa777ab7768e9302b6f2287e99815a9f9e09c1a0983a1b3dd54de4ee25bb229df14fdadaeec4412a398bb1f7fef5488f3159c2c4db600565579b095d2144166d15240e1ee4c196a6141dbd83fd80b45f94f09f627822304dafd13ab8de4c104d98360b1c58e15c09a5e65dd", 0x72}], 0x4, 0x0, 0x0, 0x1}, {&(0x7f0000003a80)={0x27, 0x0, 0x1, 0x5, 0x5, 0x7, "c000129a42ab3b71c5c3b25de807f9c38913baaf131dfb87ce15af7aa64af10b57e98ad59a387a9e00e0237c62e0e219d3a97ba848ea852e2f35bdb08701dc", 0x28}, 0x60, &(0x7f0000003cc0)=[{&(0x7f0000003b00)="87986621161950609f105321330b37c6d076dac770c3be0159e5fea2399c74efd7bde64c462aa87e3e5def0f6bd77920646e26a36d612d3b7a6b0e315a043650a948c03afd85d0d1a12f81fafce660428ff1cfe5f203e5dee139255535eec2a711e7457eb4f65e98c13241f70518e48a6da1bb1217f41a4aa6cd18940efc3975ce1a09a0ebffa0dd97", 0x89}, {&(0x7f0000003bc0)="f6e6027c6d0d53db9fac9adfcda11fb94c28832e19b75ad1bf1a03dced6a9ef522b3ea44703c0c4f553d0ff8fc4233b4024aaeb9ff", 0x35}, {&(0x7f0000003c00)="993a77ff81ee05020a90177945adec2e3430fbc0fdf3dbab2806451244e1811234b6d3db33af08f952d24bb272d36d7557c7c9c05ebdd371cd199636531aa8a68a880b4be1d058aeb85472bd4529aab66bcc0caea3974c1657a8c4633d744ee4f279fd6e678d9bc1c70dcc0c29b35305b283039bdc545c706d333cd0fe3040531461c335fba4c3afd87706a15a1eff7fb0b07c", 0x93}], 0x3, &(0x7f0000003d00)={0xd0, 0x115, 0x2, "7eaf766fe2a0d53ab0799453cdbd74f0ac0134378085737d0670ea5468698a2ddce90f7c05b98fa091b38ffe44043083220ee4c40381871aaa613888124bc4505fc9c07dbab4a9478dbae5325de5e3a3ad080ce2c4d4b7302aa36bf44b9b638017857e7220a77ef1e6495c9e16432687f9d890d8938a80f6a9702906e48e2b25d392ae330db45c71c381f16cc364abef2a544656f33c47ffa2d0ee9d0699608c4d7133651ee7b8c5c143299f1d08c4b63fd905a44b881de6237b94207e17"}, 0xd0, 0x80}], 0x9, 0x4000) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:42 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0xf) 2018/04/10 12:19:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd}) 2018/04/10 12:19:42 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e95b20475b771c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r2 = socket(0x10, 0x3, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000000)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r1, 0x0, 0x1}, 0x14) recvmsg(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)=""/168, 0xa8}], 0x1, 0x0, 0x0, 0x6b94}, 0x21) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="000b29bdeb8dab7000fcdbdf250c00000008000500fa"], 0x1c}, 0x1, 0x0, 0x0, 0x4000040}, 0x11) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) write(r2, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x224042) splice(r2, &(0x7f0000000380), r0, &(0x7f00000003c0), 0x139f, 0xa) 2018/04/10 12:19:42 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='.%file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:42 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000ffffffff00", 0x4}, 0x68) 2018/04/10 12:19:42 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x10200, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x10001) socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:42 executing program 2: r0 = semget(0x1, 0x0, 0x200) semctl$GETNCNT(r0, 0x3, 0xe, &(0x7f00000000c0)=""/198) r1 = socket(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000000)={{0x40, 0x9, 0x7, 0x1, 0x5, 0x153ac9be}, 0x3, 0x0, 0x80, 0x7ff, 0x9, "64e5d15b05a679dea2b3a1e8988953def4d7b3408827c0ba56a0689eb5bca8ffce9c77cb9b6278218b83eb682872f5696856376597a904c668555acfdb6d8e9ac9cfe8f7c07ccf89217b398c5bf40b419491bdf462a075955a9f373db947daa0ee73b0d071cb76e1eed664a179386b43e8be2ae790bfe72bc99c6a3ad7d6ce61"}) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000001c0)={0x6, 0x2, 0x0, 0x4, 0x4}, 0x14) 2018/04/10 12:19:42 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x16bb, 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000040), 0x4) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) fgetxattr(r0, &(0x7f0000000080)=@random={'user.', '/dev/amidi#\x00'}, &(0x7f00000000c0)=""/52, 0x34) 2018/04/10 12:19:42 executing program 0: socketpair$ax25(0x3, 0x3, 0xcb, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001240)={&(0x7f0000000040)=@l2, 0x80, &(0x7f0000001140)=[{&(0x7f00000000c0)=""/67, 0x43}, {&(0x7f0000000140)=""/4096, 0x1000}], 0x2, &(0x7f0000001180)=""/157, 0x9d, 0x8}, 0x20) r1 = socket(0xa, 0x2, 0x1000000000) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}) 2018/04/10 12:19:42 executing program 4: r0 = socket$kcm(0x29, 0x1000000000000005, 0x0) io_submit(0x0, 0x1, &(0x7f0000001dc0)=[&(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001440)}]) r1 = socket$inet_tcp(0x2, 0x1, 0x0) io_setup(0x2, &(0x7f0000000080)=0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) ppoll(&(0x7f0000000140)=[{}, {}, {}], 0x2000000000000371, &(0x7f00000001c0), &(0x7f0000000200), 0x8) io_submit(r2, 0x12f, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000001000)}]) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) 2018/04/10 12:19:42 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) semget(0x1, 0x2, 0x1) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x80000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x9, 0x200) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000080)=r2) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:42 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:42 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='.//ile0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:42 executing program 2: socket$kcm(0x29, 0x5, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x180000000000, 0x200, 0x6, 0x83, r1}, &(0x7f0000000140)=0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(0xffffffffffffffff, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x2000, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000001c0)={@local={0xfe, 0x80, [], 0xaa}, 0x2, 0x2, 0xff, 0x4, 0x4, 0xa8b, 0x1000}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000000)={@dev={0xfe, 0x80, [], 0x1a}, 0x9d9, 0x2, 0x0, 0x2, 0x3, 0x4cee}, 0x20) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000180)=@generic={0x7, 0xffffffffffffffc0, 0x3}) 2018/04/10 12:19:42 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x2) r1 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000180)={0x2, 'bond0\x00', 0x2}, 0x18) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/242, 0xf2}, {&(0x7f0000000000)=""/16, 0x10}], 0x100000000000003b, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty, 0x2}, 0x1c) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x40000, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x7f) sendmmsg(r0, &(0x7f0000000140), 0x1f8aeba99eb8f3e, 0x13ff000) 2018/04/10 12:19:42 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:43 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0x80, 0x1) r1 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000080)=@full, &(0x7f0000000100)=0x48, 0x80800) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000200)={0xffffffffffffffff, r1, 0x80, 0x3, &(0x7f0000000140)="ba324ff15ce562fa6380ededb840908a14c2c998b462f0ac127c9b5614e231c3932a5d8d7da51fece70a9833266d4ddfa7932a12e33b3e944792c4a784260571f719346a41c51051f0ded1c859c089a32ddfb508f4f82ceaccc2c43bd3723f1c4a0a0ceb26852537f85dd2085c65d475b5ddb93962de4de33701555ff7f3f6c32696374cfb19e8ab7a60c3f601ebfde8478b3c17960cfb", 0x11, 0x7, 0x3, 0xfffffffffffffff9, 0x8, 0x9, 0x0, "d4e7b70a74e6023b4e0dec72565e84029893e5b7ce1c6a8419"}) r2 = socket(0xa, 0x2, 0x0) connect$inet(r2, &(0x7f00009a0000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x1) 2018/04/10 12:19:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000}) 2018/04/10 12:19:43 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./\nile0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:43 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:43 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000200)="5981512847f165d71d7c0fa0f9f768a58f3ae26dfa2fee88440a1751a6f6a571f5a8f3a5cf1ecae266b42a4f60f37b1edba8060642240897f82382f0c99a9019ac6bd021ed5cb35b3247ca2a75f407d0c00d8c9ca9d1ae1e534af8ef1a2c6a602bfce7517c060f3caf335c2ac64e2cd17902d1f75200d66cdb341e10c622c871e56a27e761956c6a317f3e16c0cce5a3da78e20ac4f1102b88552bc063430dd4935e3d64097905626c8cb5e65e27e69903ae8a2d9e991f9df71fc572d6716446724100654b9cb35220af4cca69cd", 0xce, 0x8000, 0x0, 0x0) 2018/04/10 12:19:43 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:43 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f}, 0x0) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='trusted.syz\x00') 2018/04/10 12:19:43 executing program 0: r0 = socket(0xa, 0x2, 0x0) setsockopt$packet_int(r0, 0x107, 0xc, &(0x7f0000000200)=0xfffffffffffffff7, 0x4) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0xff, @broadcast=0xffffffff, 0x4e20, 0x4, 'lblcr\x00', 0x10, 0x8, 0x60}, 0x2c) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='scalable\x00', 0x9) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000001c0)=0x0) getpgid(r1) sendto$llc(r0, &(0x7f0000000040)="11acb470f55647cce131211fc6ff64920f6f1054bc9dcbac05ca9c40b37d142d6ab3621d3065b68f7288d126a03b2acea1b18e272c", 0x35, 0x4, &(0x7f0000000080)={0x1a, 0x33feec38ca396d47, 0x7d838505, 0xff, 0x4, 0x10001, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={0x0, 0x3ff, 0x8, [0x7, 0x200000000000000, 0x8c5, 0x4, 0x80000001, 0xfffffffffffffffb, 0x9, 0xff]}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r2, 0x1}, 0x8) syslog(0x9, 0x0, 0x77) 2018/04/10 12:19:43 executing program 2: r0 = socket(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)}, &(0x7f0000000340)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000400)={0x0, 0x74, &(0x7f0000000380)=[@in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x100000000}, @in6={0xa, 0x4e22, 0x24, @mcast1={0xff, 0x1, [], 0x1}, 0x101}, @in={0x2, 0x4e20, @rand_addr=0x8}, @in6={0xa, 0x4e24, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x3, 0x6, 0x202, 0x401, 0x1000, 0xb73, 0x10001, 0xc91, 0x0}, &(0x7f0000000540)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000580)={0x0, @in6={{0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}}, &(0x7f0000000640)=0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000680)=@assoc_value={0x0, 0x3}, &(0x7f00000006c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000a00)={r4, 0xfffffffffffffc3d, "b6a6f37469eee5aa0b81f534b777cdad1e9589fbb65d32ceb2d72c9cb57beb0f582d530890aa4dcab511d62b075f3dd48f4dfda7c7de3b5a6c6d7942ee1c96bc395672a48a84cc48182ab6d3b16ad1e8449f26040709bc63e27be6d0a03ba0a2595cc77ee56d8f0efa0f908a9b79e7ab985838b844bd104bbce6669a087aac00ce2a4f7f782e76534d81e1420ef9bccd129f868532d3c3323fdd709ad0c87d873600000000000000000000000000000000000000000000"}, &(0x7f00000007c0)=0xffffffffffffff5b) sendmsg$inet_sctp(r0, &(0x7f00000009c0)={&(0x7f0000000000)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1a}}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000040)="7ae90cf912b89a159493f0de81a370c114cdcb185d54f2876b44827b252ad3c0d064a46132e77c2c5306e3", 0x2b}, {&(0x7f0000000080)="824574a8ca070fb389a83c0eb31595d49d6b383e1ef66c77523ffa361719f84da66e3dd9c2a03b952db8103dfffb6f963311b87001e2e6cc1dc1a88644e78065fbafc3ad593129a7798ce87fc5782125e9c5d25ad64442cdd5b2958b440515b070", 0x61}, {&(0x7f0000000100)="9b4c7bdc9a70c2ff41654d1d1fb54537703c0022c82415820143c026cd158ce3b7607a666c4d71f2cefda78e2fda92aa6b4c4dfa98143a57943ce32ca41d646ff1a64f6b38bfd4458aa6611dfcf9238409f367c4917791ddb3a1f9129f8a124fb22d38b0e470d63bc4847c1e000450cffd1dbd496500256fb9f570", 0x7b}, {&(0x7f0000000180)="6700faa11044ab315072e2f03581638e52153b37f6bba27dfece2af2af2d41a60dba92a8fb2e41cc6cbf53fab5d7d6947c411a515e71bb21194ce8c261f30fcbc8fecdfe32cfa335d16387620f1756ab33487e2214f0a79896bbb8433d0af02ae43115554ac15dd3f6", 0x69}, {&(0x7f0000000200)="bcd6e919", 0x4}], 0x5, &(0x7f0000000800)=[@sndrcv={0x30, 0x84, 0x1, {0x47, 0x9, 0x2, 0x9, 0x5, 0x7403ea8c, 0x0, 0xb0c, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x6, 0x200, 0x401, 0x6, 0xff, 0x8000, 0x7fffffff, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x0, 0x7, 0x9, r3}}, @init={0x18, 0x84, 0x0, {0x9, 0x401, 0x2, 0x10000}}, @sndinfo={0x20, 0x84, 0x2, {0xcf, 0x3404a53dc62a2660, 0x3, 0xfa1, r4}}, @init={0x18, 0x84, 0x0, {0x6, 0x1, 0x1ff, 0x7}}, @sndinfo={0x20, 0x84, 0x2, {0x6b84, 0x8000, 0x2, 0x0, r5}}, @init={0x18, 0x84, 0x0, {0x1f, 0x8, 0xf696, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0xbbf1, 0x7fffffff, 0x1, 0x6e, 0x400, 0x0, 0x6, 0x232f, r6}}], 0x1b0, 0x8050}, 0x8080) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/10 12:19:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}) 2018/04/10 12:19:43 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./%ile0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:43 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:43 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x6, 0x40) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@int=0x101, 0x4) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:43 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./.ile0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:43 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000008000)='/dev/ion\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1, 0x40010, r0, 0x0) ioctl$sock_bt(r0, 0x541b, &(0x7f0000000080)="d559f398be1adbc99e55e1c25142f2c9d4b738f658b0a72711ef39f6853e44225f739ee095bc299169f51307e117ae1a795ae6b0e55a8f59088254f28f29312e061a099bd1f19073d5c6928d5078beae43616d4241ed") ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000240)={0x8004, 0x40000000000000}) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f00000001c0)='ns/user\x00') r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000040)={0x2, 'vlan0\x00', 0x3}, 0x18) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000100)={0x10001, 0x0, 0x201, 0x40, 0xf7, 0x0, 0xf2, 0x6, 0x0}, &(0x7f0000000140)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000180)={r4, 0x1, 0x30}, 0xc) 2018/04/10 12:19:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd}) [ 119.184651] IPVS: set_ctl: invalid protocol: 255 255.255.255.255:20000 lblcr 2018/04/10 12:19:43 executing program 2: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e22, @loopback=0x7f000001}, {0x1}, 0x10, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 'gretap0\x00'}) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/10 12:19:43 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x648240, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000008c0)='/proc/self/net/pfkey\x00', 0x10400, 0x0) getpid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000001280)) getpgrp(0xffffffffffffffff) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000001340)) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001300)=0x0) r4 = getpgrp(r3) r5 = geteuid() lstat(&(0x7f0000000900)='./file0\x00', &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000009c0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000a00)={{{@in6=@ipv4={[], [], @remote}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000000b00)=0xe8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000010c0)={0x0, @in={{0x2, 0x4e22}}}, &(0x7f0000001180)=0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000011c0)={r9, @in6={{0xa, 0x4e23, 0x3, @empty, 0x3}}, 0xdb, 0x7, 0xc1, 0x7fff, 0x10}, 0x98) r10 = getegid() r11 = getpgrp(0xffffffffffffffff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000b40)={0x0, 0x0}, &(0x7f0000000b80)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000bc0)={0x0, 0x0, 0x0}, &(0x7f0000000c00)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000c40)=0x0) fstat(r0, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000d00)={0x0, 0x0, 0x0}, &(0x7f0000000d40)=0xc) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000d80)=0x0) lstat(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000e80)=0x0, &(0x7f0000000ec0), &(0x7f0000000f00)) sendmmsg$unix(r1, &(0x7f0000001040)=[{&(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000100)=[{&(0x7f0000000340)="0ac903f4a318831d9498a22bc50873a8494c31e7877cbf10710bb5b7a0a185104261fd1dc3ea958b551add3e09c3fc8950f29efbffb7449a46d6de80021ed5c27ec195933bf52272681b8ad834f5fb366ad1b6c92c7cd4f5ebb960759dee5f3134734feb82e885ffe83aef04c86554825d835a209a5fa305a94acd55ce08357461b45eb987c6db301b2903e68016f7b8afc8b83c031412fe45960390c355fbc7398bddab13cadd13568c1be482ace42d7200aca6dfe2cc0a1747db3a3dae000e5610a384818431f23ba2abce9b326ef87da5b38b0bbee4cbed6dbb3b29c558890c", 0xe1}], 0x1, 0x0, 0x0, 0x80}, {&(0x7f0000000480)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000500)="b43fd4dc1e6a92bd5162d81b84fe594f86cce34fc02efbeff1762b62600b57c4c0eabb01dcf64914ca3d1ddadf7bc7be4fb3c672f44338e3116c5ce48c44d7eee8344959cbb67d72fb88265367aec1e1a551244c6ab245c9416050356e88e078a737160ab5b9811a7de67eed00b8ed4ad966d5ee1e5f95b4cd45b9fabd48bb62012f1fff36e339f74af48d5197080ee0e6d15a46314a", 0x96}, {&(0x7f00000005c0)="36e09d44aa2fb91b59b1a44d3fa9f78bd4380c86273d2041b24950b93ffa4040bb264db5f98ebc80adc848fd4c652ef194544481d480aaf59371021ff4dd04979b285a2feff211e879b824426254cdecdeeff41ae9587ddc8c9b8e2e0fb546224eebc234b6c6d922dd2fc26cf36cf78e41b71d6c9cc4f162354ea9cf7b667805a623d6c447db084d716c5a503b0f73bbed8189d278d0cfdb7d86128449c1afab2be9e07778b6c601865ed7c790e12ef5e09326d15a125c775f8d23c1ff81022134ca3ea6c2fc52624324501b85106a8c37226a1a39632cf9fc", 0xd9}, {&(0x7f00000006c0)="afade07e898d252fcb1fe7406909ead8e1a4d5003639de871af8db0ba6f88c8439dd75ecfdf4d3457ff09208c62480173024b24c9aaef85f5eda3e6bae3ecb1abfd717ddec870ba2de3cf1699d15a735091ab4972e9fed5bc004e410a405acb083ec512d944616b1c7dcf41a0a98981b4ced4aab0ccc108a0f8ea87ad7c4a9d44d4548d5e3e3969ebcd3255c91ef8ae025329f799b1e16254e1161d9a400f1854e87d7eea3726f291e1943a4d32e3f66f0aab5a32606b57ae767cb5d8c7f64a8fdfc09aaa529e5ff2e8503dc", 0xcc}, {&(0x7f00000007c0)="4874804085ea7503b4f6b90734fbc681572282260df261bd4e5c6a8b31a910b6336a422b923e53840ce6c3a41b4bd82e2674114a81ff5b036385ca259028ede3b7c6a8a5f7f549c7ab000f46e6a5901ccf5dcd24ddb811a296c2145fcfc9f4da42e650f05ae7e8851b26ac2eb174ad1849cc82e2697b8efafe2ecee7bab612e655d6d07958325bd305f8a296293b4303eb955368af68657459e71809c04712d425ace76626497789d36849d0ebd500dcf2de4d966923e2ed6954343e48c4d389", 0xc0}], 0x4, &(0x7f0000001380)=ANY=[@ANYBLOB="28000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="00000000200000000000000ee394cff20974a923af22000100000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r10, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r14, @ANYRES32=r15, @ANYRES32=r16, @ANYBLOB="000000002000000000000100000002000000", @ANYRES32=r17, @ANYRES32=r18, @ANYRES32=r19, @ANYBLOB='\x00\x00\x00\x00'], 0xc8, 0x1}], 0x2, 0x80) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) r20 = memfd_create(&(0x7f0000000140)="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", 0x3) getsockopt$inet6_mreq(r20, 0x29, 0x14, &(0x7f0000000040)={@mcast2}, &(0x7f0000000080)=0x14) [ 119.255902] IPVS: set_ctl: invalid protocol: 255 255.255.255.255:20000 lblcr 2018/04/10 12:19:43 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1, 0x204000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0x4, "a36aaea0"}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000000c0)={r1, 0xb1, "17b918b9fc9813e59d1118e7c5347de3cb03a0d41b3efea50c7818a0bd3830752ca25ead96d757f6f3eab77a61553f21ecacabd07ffc7098f4f9cd3123341a51bdfb5057d2046f1a1bfb3983776862e84453ceb0d0abbfde4c3f8f79cd4bea0f60ddd007f6b30b37c4561441796d20f7c6bfc5cf606eed5139951af75ef9243ee59c9adc6e4c88ccf02d0d86f983131a37e211c26b402757fbfadf0bcc7161a1d3b6182164ead5ea223f7442cd2b0243b8"}, &(0x7f0000000180)=0xb9) r2 = socket(0xa, 0x2, 0x0) connect$inet(r2, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:43 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:43 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./f\nle0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:43 executing program 4: syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x400, 0x0) socketpair$inet(0x2, 0x3, 0x8001, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000180)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x1, 0x0, 0x3, {0xa, 0x4e24, 0xf7, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffe0}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000100)="e95c329f6c42c99c0d9b9eaaa9ee7f19dbfa648e6939272ff8e2977a4974061c5f", 0x21}, {&(0x7f0000000200)="43456aeae02c3caa7aafabb418227a04019ffc99a6e9ca311cbdcbe47668bbfb4259d4925c7cf7b0498219803dbcc2370b95938422c44743de91d262eead16f1ad1561c3a0a55e6d62e5090dbb45279ee9c0c9be00f0505fec486d3aa955b33c832a96174a90", 0x66}], 0x2, &(0x7f00000002c0)=[{0xb0, 0x117, 0x6, "028b5f792bbb33118780a242e3d8d35be095145b0024b69ee6c72ec4e64b56e4bf650a85332e245b36d694ba328260840cd7b727a18a3c1fca78ec35f40c8d85a5c2cd943acc41e79ccfbd9ff30d0f1916887128651faeb9e57dec09727bdf11d7902bd7ba416723806774bc34dd91500d084387f926ea9c8f994090724091ee82b75701402d4d26a733f6db11d481379c5bb98071339463fd73400f"}], 0xb0, 0x10}, 0x8801) 2018/04/10 12:19:43 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0xb1, "4858409c64dd93eb9341f36333b54a8730fb7576158de1baee4089359199681dc63b1f7c7c61703a0602c605296ec80dbc4554ae4f668595455b5db606574f60f979a49a6803b9889b3762b9198ddde528b19f46c2d653c6496a9a3fec6bb0e162c37769a6408c1c5df7d7b9c8f45e987ad378f1f1c346e256228f8485da727582d4edf8f3b81b239562019d3a4987f9048eef7aec3d8c976961b0dc32746951af79e5dcc61add4d3bb767705d06ef997f"}, &(0x7f00000000c0)=0xb9) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={r2, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x10000, 0x3}, &(0x7f00000001c0)=0x90) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}) 2018/04/10 12:19:43 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x7, 0x2a800) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0x7}, 0x4) r1 = socket(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000673000)={0xa, 0x0, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/10 12:19:43 executing program 0: r0 = socket(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x2}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={r1, 0x401, 0x3}, &(0x7f0000000100)=0x8) socket$inet_smc(0x2b, 0x1, 0x0) connect$netlink(r0, &(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0x10000000}, 0xc) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001900)='/dev/cuse\x00', 0x22100, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r3, 0xc0605345, &(0x7f0000001940)={0xb99, 0x1, {0x3, 0x1, 0x7, 0x2, 0x2}}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000019c0)) sendmsg$inet_sctp(r0, &(0x7f0000001800)={&(0x7f00000001c0)=@in={0x2, 0x4e24, @loopback=0x7f000001}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="c23eaa253a9236c98ef291c7af86293231f80756f718d95dfa59c07fd13db54e6854a5ed96ecd236bcad", 0x2a}, {&(0x7f0000001240)="e912d9e77abf24107420c756bcca29ad6bc14232fdf371e885ca8c37acf1ffcbaeedd66b72e6e7e6a7f3e70bcd56b29cdd5aca01fe1513ef4ba0cbb6aaf690ff1df52c93e5b49dc4e95d25d04b3a52c5cb36db6f9a5732236b2149214f184ef7045f3fb76f0e21363be7e48389bddce4085cfa46843d97f976ad08eb5b35e3ddc8bd", 0x82}, {&(0x7f0000001300)="d92a2e1aa4c873d7f619fd9b61f193ae6ccfa431866fac3bfcc6cebcf3f9bdb05e58c5d02142cf197abe26f3785e82f5bd0f2a19b72fb37875dc8eec94a34e7e3517a341f2cda16a3b64568319250a7cae408a047f8a38fadff261b4a6ab48b90f87c7c7ac7b41ff1458273362f34193c09b8ff4f5dae6a23ceda402675ba8dbf5da97875b7f5922daa176ae00167f70365514cfcc5c5ebc96b5f04bffedf188ace9b9e96615147854b400d707942f5f46", 0xb1}, {&(0x7f00000013c0)="ba511f01a029e7d10de1be3c09ea6a3e30866c960b06dcc4e7ca217334c1d56e902398b7fb9f616933424fa9971c7182f27d1307d3f1ea8c428c195f685fe665f55a0fdfe35959022a10a87f149d951a30648ed54c1317a1bb9c075de0804e2c27e313c37a163e0fd81af74f60cc5361e346ee8588da466b2750fc", 0x7b}, {&(0x7f0000001440)="eac0047f40f14295aa775f367a0a79c1584949b59e205729f5d74c3909f5bc129d1f43120c61c524260ccc238c2d2994e8", 0x31}, {&(0x7f0000001480)="ff97f8289bbc1e3c95296743bd1b2737a909e4123e5753d3c6e6caf6ca787e434d6b3648e6644b53d993b09f1a62bac6c42c226eada31e0ca07b00e8f45b6452ea718d69c383bb7361609317b4c7560ef37c9ddfa26be57caf5e31c660584e8773d22a7cfcfaea67a24b970ca45e8f57d51d58a252b93e5faef9a309edf4e6e5e2b0eaee74c5c90fd4f48581a78a8d5908bd0a4bb4c4f0b53b2f6384d24e47cd0ce8411aad390cf6e085daa97e2ab08566d130457f42a316bfb1c99a42951d13168508e40eb46904da0ef667e9b8fe77cd058f0fd4a128", 0xd7}], 0x7, &(0x7f0000001600)=[@init={0x18, 0x84, 0x0, {0xffff, 0x7fffffff, 0x2, 0x8}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x4, 0x2, 0x93ea, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x8001, 0x4, 0xc8dd, 0x7, 0x6, 0x4, 0x5, r1}}, @init={0x18, 0x84, 0x0, {0xff, 0x20, 0x8000, 0x6}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x9, 0x1, 0x0, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x8a, 0xb4, 0x9, 0x1000000, 0x3, 0x9, 0x3, 0xccc0000000, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x2, 0x5, 0x0, r2}}, @sndinfo={0x20, 0x84, 0x2, {0xfffffffffffffffb, 0x200, 0xb7, 0x2, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x80, 0x7, 0x4, 0xfd7, 0x6, 0x8, 0x3ffc000000, 0x9, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x80000000, 0x482c, 0x200, 0x1ff, 0xe9d3, 0x7, 0xb9b, 0x4, r2}}], 0x1e0, 0x4000}, 0x4000000) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'ip6_vti0\x00', 0xff}) r4 = syz_open_dev$midi(&(0x7f0000001840)='/dev/midi#\x00', 0x0, 0x101081) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r4, 0x40605346, &(0x7f0000001880)={0x6, 0x2, {0xffffffffffffffff, 0x3, 0x2, 0x2, 0x4}}) 2018/04/10 12:19:43 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:43 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x100}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000100)={r2, 0xfff, 0x3, "b51228"}, 0xb) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x3) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x140}]}) 2018/04/10 12:19:43 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:43 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./f%le0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000}) 2018/04/10 12:19:43 executing program 2: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001180)={0x0}, &(0x7f00000011c0)=0xc) lstat(&(0x7f0000001200)='./file0\x00', &(0x7f0000001240)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000012c0), &(0x7f0000001300), &(0x7f0000001340)=0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001380)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001b80)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@broadcast}}, &(0x7f0000001b40)=0xe8) lstat(&(0x7f0000001500)='./file0\x00', &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000018c0)={0x0}, &(0x7f0000001900)=0xc) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001940)={0x0, 0x0}, &(0x7f0000001980)=0xc) getresgid(&(0x7f00000019c0), &(0x7f0000001a00), &(0x7f0000001a40)=0x0) sendmmsg$unix(r0, &(0x7f0000001ac0)=[{&(0x7f0000000000)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000001140)=[{&(0x7f0000000080)="982b61d8c37e6376e351155a5e59b34a545fd74fd10237918e4f6c8146023db472bbd85c86d300adf88cbfcd876e9c6a2536d83c0f9aeba950288f31eb15eaafcd4409783d53c43194998d580bc24a4baca5333dcaa4e9c157f0437aea80527c6c7f0d", 0x63}, {&(0x7f0000000100)="1e5d90123ab32996f2cfa67bed98d323777041688f68be44ad34a0e5a0e379d02056507e4280fb2ab75e7cacfcf0aacb67ec", 0x32}, {&(0x7f0000000140)="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", 0x1000}], 0x3, &(0x7f00000013c0)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000eb69881acaa540b02938fb8abb0a7852b7181b349afd88a732037b895a170c981b3f5f7ba78756959d10c58171182337772869df88d9d01fffc75927fd835c966f848795afaebf9f266fb005fa63ea6a019430db39a05cd4b7f00552d80328db14e7bb9b9d6223b52a56b7fc509898223f743ab40bdb4f2f2e6a60c78fc2a904327c7a4d", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB='\x00\x00\x00\x00'], 0x58}, {&(0x7f0000001640)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001880)=[{&(0x7f00000016c0)="5fd32f524faf7c43510b3fe7dfeaac7527e0886c1729d5b8081e2e9f06f83df201513904d6d0", 0x26}, {&(0x7f0000001700)="cd911b9db84886f9d54398066148fa1b3a8d96dda13b029776307e610cba64336611f2e3351d808dbcccd2d289fb61adc1877a5c0ad40ae9df9e93d4eb7f05d6d78988d3be7905608a17694a581616339fdee61b3561ae01760bfc884058eebc45967ecb142fb54c7f06a9fae751be09b4206e6606e54dfb14623b480350b31dafa0fd3f088aad85d518ed2ad07de3ba3646f9e4addea4efc40625c2564b25c6cd555542faff11a7e4d6a9cbb9eea14193f80b3d727a5ed0c23b6cdeb3efb29a27e4a8899b5df3553745f46ce2d96066bae9", 0xd2}, {&(0x7f0000001800)="7d2ffe4b2903db8a88004b60241db48fc49edf6e5b0c9625438003c6010692e949a9ec2c05a66fdddacdd0bf544537eafb136cbbdc98e092c47ad07d4235f30cbca59d92d6ef307cd480805614dcc81cfdba65a54e0acb8f2c129b1415972d77", 0x60}], 0x3, &(0x7f0000001a80)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}], 0x40}], 0x2, 0x40000) 2018/04/10 12:19:43 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0x65, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x1f0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) setsockopt$inet_buf(r0, 0x0, 0x2b, &(0x7f0000000000)="54caa6d5296129adc1d269831076bdfba1b490e80133f34fd0ccfe5cec402e770f46002898876604f45942de467ab0d492a8f916362f3df85a00976a9e5aa97ba641a96a811217fe3067b0148ca8f117e27a88370610d3b0bd09428185a94fe3443ba959717a810a4f87ca444e76056c7a72ffd0091bafe92abbdd587573a2275d30fc62ad616583f2a795684b63b10d3c1e15d90a35", 0x96) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000140)) 2018/04/10 12:19:43 executing program 0: r0 = socket(0xa, 0x4, 0xffffffffffffffff) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000000)=0x7ff, 0x2) 2018/04/10 12:19:43 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = getpid() syz_open_procfs(r1, &(0x7f0000000000)='net/bnep\x00') sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:43 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fiue0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:43 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000100)={0x3, {{0x2, 0x4e22}}, {{0x2, 0x4e20, @rand_addr=0xee}}}, 0x108) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x10400, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000300)=0x5, 0x4) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f0000000080)={0x7}) r2 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:43 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000ffffffff00", 0x4}, 0x68) 2018/04/10 12:19:43 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'gre0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) 2018/04/10 12:19:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}) 2018/04/10 12:19:43 executing program 2: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000100)={0x0, 'vcan0\x00', 0x4}, 0x18) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x9, 0x9, 0x200, 0xfe01, 0xffffffffffff8001, 0x10000, 0x3f, 0x81, r1}, &(0x7f00000000c0)=0x20) r2 = dup3(r0, r0, 0x80000) ioctl$KDSETLED(r2, 0x4b32, 0xfffffffffffffffd) 2018/04/10 12:19:43 executing program 0: r0 = socket(0xa, 0x2, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) socket$nl_route(0x10, 0x3, 0x0) 2018/04/10 12:19:43 executing program 4: r0 = socket(0xb, 0x3, 0x6) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0x2000000000000000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="de000000f7eb6e296d62970b04fd717459cab8a864de0fede8ef07805609d187907d8e217e3b080754b1c3ef7ee572adbcb9084407193f6bd9f740fb416d1c0393eed49ed9c4d8a9ba0e90f0aec43f136dab3532f0c4345bf00cbd5eaa1c9f8e76041c2827cfc17b78ed81151fef60989dd5a789caed490c6e00f04448ef6b4bc53d55c10959d514361b0e14163fb935254f2de4e24ed3130d80d1949e08f8d30d5e7566294c8f168763333d21cbdee5a838987c0dbf5925834f0fa4ffc00f9430afd19862bec194c76cb886972c69fa1a70f4da58b0c9b06e011058206ce3b2df732474c483"], &(0x7f0000000180)=0xe6) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={r1, 0x200}, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00006ba000)={0x2, &(0x7f00006b1ff0)=[{0x20, 0x0, 0x0, 0xffff7ffdfffff030}, {0x6}]}, 0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x20000, 0x0) ioctl$TUNDETACHFILTER(r2, 0x401054d6, 0x0) 2018/04/10 12:19:43 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fi\ne0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:43 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:43 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x5, 0x40040) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002240)={{{@in=@multicast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000002340)=0xe8) connect$packet(r1, &(0x7f0000002380)={0x11, 0xd, r2, 0x1, 0x3, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}}, 0x14) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000140)=0x6000) r3 = dup3(r0, r0, 0x80000) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f0000000000)=0x162, &(0x7f0000000040)=0x4) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000100)=@req3={0x3ff, 0x6d9, 0x1, 0x2, 0x4, 0x5}, 0x1c) 2018/04/10 12:19:43 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000), 0x4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffff08, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:43 executing program 0: r0 = socket(0xa, 0x2, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/10 12:19:43 executing program 2: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/10 12:19:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff}) 2018/04/10 12:19:44 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fi*e0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:44 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0xfffffca3) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{{@in, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@loopback}}, &(0x7f0000000180)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f00000003c0)=0xe8) sendmsg$netlink(r1, &(0x7f0000001740)={&(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000001700)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="200000001c0000012cbd7000ffdbdf2508004300", @ANYRES32=r2, @ANYBLOB="f1ecb97cc4bbf15d400e0b3593486143e41dd090ed0fd916b362cefaa1bc826a701573b3107de73c3cf056fb5fd135301f3fbee391189d33c2aac6e530cab3ad42c5e52ca6c4d4c2dcd819c6e658bfb5950f2344a39b6888e0732efd429955da417e4adbe921a01726a9fc93230495730ebdfdd4ed5b1cf4184c454ff4938b971385e5a88bbcfb1e3e6c924855289f3ab086f8cd10a0a740f6ee04f0dec91df4c1819d5f8a26f16a54ec2778c8779f1507e07394b7e10ca71af32e4a8e3c73fba67e27cd6d0eeccd04000000"], 0xe4}, {&(0x7f0000000400)={0x12e8, 0x21, 0x100, 0x70bd27, 0x25dfdbfd, "", [@generic="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", @nested={0x74, 0x62, [@generic="1d07d43b317f25a481a61975e297fe6d8f173a72a076d6aa1ead2b6dc61380558eb45d07f5cfe13194aba914f70716be344cc656afe30bd5866cb321d8b1cd28c6617b7709b3ce4f17edf42413e3c8c50fbbe2cb7c8313e00ec0f8c3c8189e1d", @typed={0x8, 0xf, @uid=r3}, @typed={0x8, 0x6c, @u32=0x200}]}, @generic="3e56e83aa882ec190916459239b574e41c6e9c47be28c43abf8823f3f95c7ad636ea4ff5d1beef25ff602602853cc6db2627af0b728754cf7b14bfba23ba8a07f1148a92c020b6f3664034fa39cd27974c737428f514d2bd8e5242627396b70eb726984796b729046d01db905f43d45f33c905716d04", @generic="5b11f2ad040275aee38dc0a665e4a219b3211bd312893f0b1055952c", @typed={0x4, 0x89}, @nested={0x1cc, 0x6, [@generic="fb5be678eec625675581795a5b43a2a208a1bad3823e1a72f28e26ceedf3ddce59cbf691608f5060a21ea1bb2508dac7a8d1d9d834ee5579f3b4341f4ce3deceb6fbd752145166a3847f70c9104686fbe61d8d6d30c492e3d90585b158814849dde16c5e34d3601d6c9cf4b877fa5f2baf1b410361750dd8f1474ec9af28781c1ce59e74746f0a7e5621b1bceee78bae870bf52a9e06dffe8d7b0f1ab3454d84ef54f3d63bd08137ffd63e01cf0cd35ee11a83da007550a36d1f1b915935695f0e30237eb20428c6b16382e951020bd6e0739205a1643369", @typed={0x8, 0x91, @fd=r0}, @typed={0x8, 0x4c, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @generic="64cc14a9dc978f3e7d6be3a32582ba2e11df94740480fbef994f8e184c007a09fa3c4c74d51400ab31bef203920de41f24a8bc349f46efae230e4b726f9af6433c63f5ffefa68ad34294786543b606356fe55a2ec2a3b281e8831551e08e88e3ad02ee10489d2dfa34627b9f96b23a1dbfcf5a96f7260d5ae2b95300706f3d6ef0c43523438e42e9e81f079885bb58ee7834df20ceb73da8e17850e544e9c8", @typed={0x38, 0x28, @binary="4a6717265ff359c0491c84466c00356e8fc6c4c3463d2d7fbebc9b40151cd13a8580b87a50b7ca9929398b63f6430f8bb6b03f95"}, @typed={0x8, 0x40, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}]}, 0x12e8}], 0x2, 0x0, 0x0, 0x40001}, 0x94) creat(&(0x7f0000001780)='./file0\x00', 0x4) 2018/04/10 12:19:44 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.net/syz0\x00', 0x200002, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x400, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)={0x3, 0x1c}) 2018/04/10 12:19:44 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:19:44 executing program 0: r0 = socket(0xc, 0xf, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x3bc) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0xfff}, 0x4) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000080)) 2018/04/10 12:19:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}) 2018/04/10 12:19:44 executing program 2: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000000)) close(r0) 2018/04/10 12:19:44 executing program 4: r0 = perf_event_open(&(0x7f0000220000)={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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000040)={'security\x00', 0x4, [{}, {}, {}, {}]}, 0x68) dup2(r0, r1) 2018/04/10 12:19:44 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fi%e0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:44 executing program 0: r0 = dup(0xffffffffffffff9c) getsockopt$inet_dccp_buf(r0, 0x21, 0xc, &(0x7f0000000000)=""/4096, &(0x7f0000001000)=0x1000) r1 = socket(0xa, 0x2, 0x0) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:44 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80280, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)=0x1, 0x4) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:44 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}) 2018/04/10 12:19:44 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @rand_addr=0x10001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:44 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x301080, 0x0) openat$cgroup_int(r1, &(0x7f00000000c0)='memory.high\x00', 0x2, 0x0) close(r0) r2 = socket$alg(0x26, 0x5, 0x0) r3 = getpgrp(0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000100)) ptrace$peekuser(0x3, r3, 0x6) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x5}, 0x2c) poll(&(0x7f0000000180)=[{}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000002fc0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000002e40)=0x1008) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000002e80)={r4, 0x4}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80041, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = shmget(0x2, 0x3000, 0x84, &(0x7f0000ffb000/0x3000)=nil) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000002f40)=@assoc_value, &(0x7f0000002f80)=0x8) fstat(r1, &(0x7f0000001a40)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000001ac0)='./file0\x00', &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001b80)={{{@in6=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f0000001c80)=0xe8) stat(&(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmctl$IPC_SET(r5, 0x1, &(0x7f0000001d80)={{0xed, r6, r7, r8, r9, 0x120, 0x400}, 0x1, 0x1, 0x5, 0xffffffff7fffffff, r3, r3, 0x1a}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000001940)={0x0, 0x7}, &(0x7f0000001980)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000019c0)={0x4, 0x6, 0x8002, 0xd51, 0x80000001, 0x3, 0x100000000, 0x551, r10}, &(0x7f0000001a00)=0x20) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000001c0)) process_vm_readv(0x0, &(0x7f0000001880)=[{&(0x7f0000000280)=""/25, 0x19}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/192, 0xc0}, {&(0x7f0000001380)=""/121, 0x79}, {&(0x7f0000001400)=""/134, 0x86}, {&(0x7f00000014c0)=""/212, 0xd4}, {&(0x7f00000015c0)=""/194, 0xc2}, {&(0x7f00000016c0)=""/202, 0xca}, {&(0x7f00000017c0)=""/175, 0xaf}], 0x9, &(0x7f0000001940), 0x0, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(des3_ede)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000067000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000000240)=@add_del={0x2, &(0x7f0000000200)='dummy0\x00', 0x9}) r11 = accept$alg(r2, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000002ec0)=@assoc_id=r10, &(0x7f0000002f00)=0x4) sendmmsg$alg(r11, &(0x7f0000f30f90)=[{0x0, 0x0, &(0x7f0000b1a000), 0x0, &(0x7f00000f3f88)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/04/10 12:19:44 executing program 2: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/10 12:19:44 executing program 0: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) getsockname$netrom(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) 2018/04/10 12:19:44 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fi+e0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:44 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x20040000, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{0xb, 0x4000008f}, {0x8, 0x1ff}, {0x2, 0x5}, {0x8, 0x7fff}, {0xb, 0x22}, {0x2, 0x2}, {0x0, 0x80000000}], 0x7) 2018/04/10 12:19:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000}) 2018/04/10 12:19:44 executing program 2: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) mbind(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2, &(0x7f0000000000)=0xffffffff, 0x0, 0x5) 2018/04/10 12:19:44 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x10000000) mremap(&(0x7f0000f1f000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_X86_SETUP_MCE(r3, 0x4008ae9c, &(0x7f0000000300)) 2018/04/10 12:19:44 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:19:44 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x9, 0x4000) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x9, 0x10}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0x44, 0x4, 0x1, 0x9, 0x101, 0x0, 0x7, 0x100000001, r2}, 0x20) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) 2018/04/10 12:19:44 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:44 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xffffffff, 0x4000) r2 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) inotify_rm_watch(r1, r2) 2018/04/10 12:19:44 executing program 2: r0 = socket(0xa, 0x0, 0xffffffffffffffff) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000600)={"62726ffa006500000000010000000000af1ee1f09f0fe884d100c61a00"}, &(0x7f0000000680)=0x5a) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00000001c0)={{0x2, 0x4e21, @multicast1=0xe0000001}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x40, {0x2, 0x4e20, @rand_addr=0x3f}, 'teql0\x00'}) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f00000000c0)={'TPROXY\x00'}, &(0x7f0000000100)=0x1e) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = syz_open_dev$sndmidi(&(0x7f0000000240)='/dev/snd/midiC#D#\x00', 0x3, 0x101000) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000180), &(0x7f0000000400)=0x8) alarm(0x323e) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000380)={0x4, 0xd4, &(0x7f0000000280)="eb5874b8125b5084212ac83e25a9d84cf4384392013109990f6455c6e28d0a35ded30f372845f3fc69b8def52e95e68de7ba07fc767a635991f91c7f55db098f651a2d25428b69b4a0e17794847db3ab9b1b49eb1d23c678d3efb0276e400e4663702663901b4a88ba4525334814261fe0acbb1f91c1639a1617e8717730b494f00ef03e8a24e93ba43e537db9136e15ba6ac0a5ac7efe2bff849344be6ad050a1e4dfabaadd2437da126271f7e2fb0e04a6e2c66a4dbf8ab83d78077ee878faa9cae4c9ef3733cf36f26429bf1e56f5a2773615"}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/cuse\x00', 0x84, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f00000003c0)) tee(r0, r2, 0x6, 0x8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000480)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x5b, r3}) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000440)) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x900) 2018/04/10 12:19:44 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fi0e0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:44 executing program 0: r0 = socket(0xc, 0x805, 0xfffffffffffffff8) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0xc) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, r1, 0x0, 0x70bd28, 0x25dfdbfc, {0x2}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x37}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x678}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback={0x0, 0x1}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40c1}, 0x40080) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x610000, 0x0) 2018/04/10 12:19:44 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) set_mempolicy(0x4000, &(0x7f0000000000)=0x4, 0x1ff) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}) 2018/04/10 12:19:44 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:44 executing program 4: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) getsockname$netrom(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) 2018/04/10 12:19:44 executing program 6: getpeername(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @local}}}}, &(0x7f0000000080)=0x80) getsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r1, &(0x7f0000000040), 0xffffffffffffff6a, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:44 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fiLe0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:44 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x680001, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000140)=0x8, 0x4) r1 = socket(0xa, 0x2, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000000)={r1, 0x10001, 0x2501, "a0691a12afa2f02f2eb528641ccd554551c44610a87496567383865c889ba273c421b3f4e3fe0eacab0e658d1e16dfced657bf962f4228e931f3d24651a7119e407872abb59a8a49599082a20d7dd4203296ced671426393b648100d2c72836e5073999b5499aa7e15506f4413572450721b93824c6738d457851608ec73517c042e577b66b5f3c11ba302152115346b7a860842f8b0390e3003160b577a8a49387685574e489acafa29aded383cd99e6db230f024fc390cbc212e48640df39a4a48"}) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff}) 2018/04/10 12:19:44 executing program 4: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) getsockname$netrom(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) 2018/04/10 12:19:44 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000ffffffff00", 0x4}, 0x68) 2018/04/10 12:19:44 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x5, 0x101040) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) prctl$setendian(0x14, 0x2) sendto$inet(r0, &(0x7f0000fa0fff), 0x8bbc5ad4ef69b18c, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000100)) 2018/04/10 12:19:44 executing program 2: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10) 2018/04/10 12:19:44 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fi.e0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:44 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000000)={@dev}, &(0x7f0000000100)=0x8) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000000c0)={0x4, 0xd04, 0x643d170f}, 0xc) 2018/04/10 12:19:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}) 2018/04/10 12:19:44 executing program 2: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200, 0x0) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000040)=""/59) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/10 12:19:44 executing program 4: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) getsockname$netrom(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) 2018/04/10 12:19:44 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:19:45 executing program 0: r0 = socket(0xa, 0x80000811, 0x7) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:45 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r3, 0x40a85323, &(0x7f0000000300)={{0x101, 0xffffffff}, 'port0\x00', 0x1, 0x4, 0x3, 0xff, 0x9, 0x1, 0x7, 0x0, 0x4, 0x1}) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000480)=ANY=[@ANYBLOB="40010000", @ANYRES16=r2, @ANYBLOB="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"], 0x140}, 0x1, 0x0, 0x0, 0x1}, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd}) 2018/04/10 12:19:45 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fiTe0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:45 executing program 0: r0 = socket(0xa, 0x2, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80180, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:45 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_udp_int(r1, 0x11, 0x64, &(0x7f0000000000), &(0x7f0000000040)=0xfffffffffffffff0) 2018/04/10 12:19:45 executing program 4: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:45 executing program 2: r0 = socket(0xf, 0x800, 0x1ff) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB="c929b87b52877f61dec65966d60871240803d20a9a59806f8484ca833e28b8f7cf149f5749c4c652486aa51ff1988cf48457d188b89fc4e91f365bd710590bbfb30a6eafcc2e014ee35f81b83be1b046b5a8e15aca2ea66a2ef3d127b6ab9e3d6263be4c88c3226a7fd229b3df4f446a871f9aa37f8b7a64562c8308684de66846fa26d8e57f857a1d89b80e5a144dc2d5406692dde6ff", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES16=r0], &(0x7f0000000040)=0x6) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x3}, 0x8) fgetxattr(r0, &(0x7f0000000000)=@random={'trusted.', 'mime_typeeth1.keyring\x00'}, &(0x7f0000000180)=""/180, 0xb4) 2018/04/10 12:19:45 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000040)="3e72724a20f5ea229ecc5b50bbde64", 0xfffffffffffffeae, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000000)='./file0\x00', r1, r2) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:45 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:45 executing program 4: connect$inet(0xffffffffffffffff, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:45 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fi#e0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:45 executing program 2: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'teql0\x00'}}, 0x1e) 2018/04/10 12:19:45 executing program 6: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x101000, 0x0) connect$vsock_dgram(r0, &(0x7f0000000040)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000018c0)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f00000019c0)=0xe8) sendmsg$nl_route(r0, &(0x7f0000001a80)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001a40)={&(0x7f0000001a00)=@ipv6_getnetconf={0x1c, 0x52, 0x10, 0x70bd25, 0x25dfdbfd, {0xa}, [@NETCONFA_IFINDEX={0x8, 0x1, r2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x40) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:45 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:45 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5, 0x610040) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080)={0x5, 0x8}, 0x8) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040)=0x8, 0x4) r1 = socket(0xa, 0x2, 0x0) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}) 2018/04/10 12:19:45 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="2ff9063da437e8e44612cf9ab0642cb40be22222b22949e85b3950df2e24f7f60185851d9f9bcf5a76059a615a66fc6f51da2166686b", 0x36, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) pwritev(r0, &(0x7f0000000080)=[{&(0x7f0000000480)="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", 0x1000}, {&(0x7f0000000100)="dd5488d92657cbdd3d1404e22d7504412bac67310617cd704451262bb05bc498ea3e2b7571144659da78ced1fe12f6e151ec6e748b2b8ff19b8386e5ee2568c75f96f487e385f526e660786f42c5d6e0b8c97c472d7c2d99fb0db5c843a81537d54039e971bfc77f9d8ee0545d5d38894010dace6958cccec5a892b7b0ce35d75737a913079a2a8b138d50676a06b991b67fbb64c904f162afe8982ac86f203beeb04aa1c5bd108cbb42265d7fc7bc4435622551d9ef25a14e218308739ba70db4faf379db0b0b4a635289a15924a3206bc65f0ebb13a238eed17f8058c6dec224f00a9ff79334c334d4ee380fa570ad9303f52137b4d2", 0xf7}, {&(0x7f0000000040)}], 0x3, 0x0) 2018/04/10 12:19:45 executing program 4: connect$inet(0xffffffffffffffff, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:45 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fi-e0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:45 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000000c0), 0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x800fd, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000040)={0x8, 0x20, 0x800, 0xac}, 0x8) 2018/04/10 12:19:45 executing program 2: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x4000, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000040)=0x8000000) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0x1}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3fe, 0xfb, &(0x7f00001a7f05)=""/251}, 0x134) 2018/04/10 12:19:45 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff}) 2018/04/10 12:19:45 executing program 0: socket(0xa, 0x3, 0x0) 2018/04/10 12:19:45 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x1000}, &(0x7f0000000140)=0x8) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:45 executing program 4: connect$inet(0xffffffffffffffff, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:45 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fil\n0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:45 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x7, 0x7, 0x9, 0x80, 0x1f}, 0x14) 2018/04/10 12:19:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}) 2018/04/10 12:19:45 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x20100, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20410280}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r1, 0x30, 0x70bd26, 0x25dfdbfb, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x20}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xc0}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fffffff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x20, 0x4) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000100)={0x0, 0x2}) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f00000019c0)={&(0x7f0000001840)={0x10}, 0xc, &(0x7f0000001980)={&(0x7f0000001880)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010200000000000000000100000030000100080001080a000000080006006f7666000d0008000000000008000500000000000c0007000000000000000000"], 0x44}, 0x1}, 0x0) 2018/04/10 12:19:45 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:45 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) unshare(0x0) sendto$inet(r0, &(0x7f0000fa0fff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) [ 121.623990] netlink: 'syz-executor2': attribute type 8 has an invalid length. 2018/04/10 12:19:45 executing program 4: r0 = socket(0x0, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:45 executing program 6: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd}) 2018/04/10 12:19:45 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fil%0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:45 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r1, 0x401}, &(0x7f00000001c0)=0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000440)) setsockopt$IP_VS_SO_SET_EDITDEST(r2, 0x0, 0x489, &(0x7f0000000000)={{0x16, @multicast1=0xe0000001, 0x4e21, 0x3, 'wrr\x00', 0x2, 0x5fd, 0x1e}, {@broadcast=0xffffffff, 0x4e22, 0x2001, 0x275b8, 0x9}}, 0x44) 2018/04/10 12:19:45 executing program 0: r0 = socket(0xa, 0x2, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x400000) ioctl$TTUNGETFILTER(r1, 0x801054db, &(0x7f0000000040)=""/194) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:45 executing program 2: r0 = socket$inet(0x10, 0x3, 0x7) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x3f, 0x1, 0x9b14, 0x3cc88272}]}, 0x10) r1 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0xbe, 0x123040) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000140)) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x10000, 0x101042) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r2, 0x40045532, &(0x7f00000000c0)) 2018/04/10 12:19:45 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:45 executing program 4: r0 = socket(0x0, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) [ 121.756940] IPVS: set_ctl: invalid protocol: 22 224.0.0.1:20001 wrr 2018/04/10 12:19:45 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file-\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}) 2018/04/10 12:19:45 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect(r0, &(0x7f0000000000)=@nfc_llcp={0x27, 0x1, 0x0, 0x2, 0x6, 0x4, "9cec01f3be082046177e0a694437b66539d0d6e11638d36db3fb39084453eb1f04c2a7ca3f0ea22a78fd7dfc2f05cfb776d3ab81b2a38024625136377ebd6a", 0x10}, 0x80) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:45 executing program 0: r0 = socket(0x1a, 0x7, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) socketpair$inet6(0xa, 0x6, 0x4, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="89000000cef450a4b4442c45a7adaeedf665bac05834b3229edd6c76cb2ee2eb71cedfb4d1084c5caeba19ee4271132a745eebd515bba9d018c3d66a709c07303d3892aa9a0aaecab7c28af45e2d200f43de618fb56b1572d6a4bf4855f506c0d409bfb3dfdd48b8979d5afdb051f7a420d08d7c1229475d3d6e9918e74872e0de270befb85ba07f416367475242f3c145b0e7fe"], &(0x7f0000000100)=0x91) syz_open_dev$random(&(0x7f0000000080)='/dev/random\x00', 0x0, 0x200000) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0x3}, &(0x7f0000000180)=0x8) ioctl$sock_bt(r0, 0x67eb0fbadb5cccf4, &(0x7f0000000000)="2d3e8e2cc0d214cbd68bcf576e105bdc5056f0b4bdc6021231bdf51f8ee61200eb3a") 2018/04/10 12:19:45 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) gettid() setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000040)=ANY=[@ANYBLOB="fffffffeffff0181606180c200000086dd6006f524000a110000000000000000000400000000000020ff0200000000000000000000009477681467e7bf9a542d9c5f1adf00000100004e2200089078940f023a462315d215851fff3feb4c708c391bb321be845170b9f49d47b502cff772f6d8e3dd0843247efc1c4f76fe9e4e9b8a3d81178617165685810535f9ba504d29b914a0418a0df1731d4d84ab89583d93b15c634d436e"], &(0x7f0000775000)) 2018/04/10 12:19:45 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:45 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = semget(0x0, 0xffffffffffffffff, 0x4) semctl$GETALL(r1, 0x0, 0xd, &(0x7f0000000100)=""/156) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) sendto$inet(r0, &(0x7f0000fa0fff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x6) r2 = accept4(r0, &(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @local}}, &(0x7f00000001c0)=0x80, 0x80800) getsockopt$inet6_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000000200)=""/252, &(0x7f0000000300)=0xfc) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:45 executing program 4: r0 = socket(0x0, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:46 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000000)={0x100000001, {{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x88) 2018/04/10 12:19:46 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:46 executing program 2: r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) connect$netlink(r0, &(0x7f0000000100)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000cfefee), 0x209, 0x0, 0x0, 0x0) getrusage(0x0, &(0x7f0000000180)) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x2, 0x38000) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x4000, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) nanosleep(&(0x7f0000000280)={0x0, 0x1c9c380}, &(0x7f0000000380)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x1, 0x101400) getsockopt$packet_buf(r2, 0x107, 0x6, &(0x7f00000002c0)=""/178, &(0x7f0000000240)=0xb2) prctl$intptr(0x29, 0x0) getsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/10 12:19:47 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file\n\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000}) 2018/04/10 12:19:47 executing program 4: r0 = socket(0xa, 0x0, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:47 executing program 0: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x6d, 0x2c0c0) connect$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f00000000c0)={@dev}, &(0x7f0000000100)=0x14) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x8}, {0x2, 0x1f}, {0x2, 0x8000}], 0x3) socket(0xa, 0x2, 0x0) 2018/04/10 12:19:47 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:47 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:19:47 executing program 2: r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) connect$netlink(r0, &(0x7f0000000100)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000cfefee), 0x209, 0x0, 0x0, 0x0) getrusage(0x0, &(0x7f0000000180)) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x2, 0x38000) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x4000, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) nanosleep(&(0x7f0000000280)={0x0, 0x1c9c380}, &(0x7f0000000380)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x1, 0x101400) getsockopt$packet_buf(r2, 0x107, 0x6, &(0x7f00000002c0)=""/178, &(0x7f0000000240)=0xb2) prctl$intptr(0x29, 0x0) getsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/10 12:19:47 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x400000, 0x0) 2018/04/10 12:19:47 executing program 0: r0 = socket(0xc, 0x2, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:47 executing program 4: r0 = socket(0xa, 0x0, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:48 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:48 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file+\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:48 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000100)) lseek(r0, 0x0, 0x0) 2018/04/10 12:19:48 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) socketpair(0x11, 0x80005, 0x3, &(0x7f0000000000)) 2018/04/10 12:19:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff}) 2018/04/10 12:19:48 executing program 0: connect$inet(0xffffffffffffffff, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) fcntl$F_SET_FILE_RW_HINT(0xffffffffffffffff, 0x40e, &(0x7f0000000040)=0x3) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000000000)=@generic={0xca, 0x6, 0x6}) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000000c0)={0x0, @multicast1=0xe0000001, 0x4e22, 0x4, "7365640000000025b55b2cd07f199200", 0x4, 0x8002, 0x3}, 0x2c) 2018/04/10 12:19:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) sendmsg(r0, &(0x7f0000000540)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'sit0\x00'}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000084000000050000002008000000000000"], 0x18}, 0x0) setsockopt$inet6_int(r0, 0x29, 0xdb, &(0x7f0000000040)=0x9e, 0x4) 2018/04/10 12:19:48 executing program 4: r0 = socket(0xa, 0x0, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}) 2018/04/10 12:19:48 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000000)=""/10, &(0x7f0000000240)=0xa) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}, 0x0, 0x1, 0x0, "111d6c1ba6050dd77cf3f2f09d1cb02a25988f1ea9c5be7d9801641c99b0def45ac625ada3316175a9d341111c181811e12c196e1ab99946e5e47e0594e415670d1330cd611c3974c55bb4d50000e111"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}, 0x0, 0x0, 0x0, "411b3f1c08455047284bea37cf1ab7534db964b7958943c7db1b29d39d5221fac53a751f6f97a5f406473879b8171ae0d09086cb18d602ee628a185531290242710b99b8401772c02989f80629dc1d9e"}, 0xd8) dup3(r0, r1, 0x0) 2018/04/10 12:19:48 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:19:48 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fileA\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:48 executing program 6: semget$private(0x0, 0x7, 0x40) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x40, 0x0) bind$rds(r0, &(0x7f0000000100)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) rmdir(&(0x7f0000000140)='./file0\x00') ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000040)={0xd9b8, 0x5d05}) renameat(r0, &(0x7f0000000080)='./file0\x00', r0, &(0x7f00000000c0)='./file0\x00') sendto$inet(0xffffffffffffffff, &(0x7f0000000000), 0x224, 0x20040000, 0x0, 0xfffffffffffffe97) 2018/04/10 12:19:48 executing program 0: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x4040, 0x0) r0 = socket(0xa, 0x2, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:48 executing program 4: r0 = socket(0xa, 0x1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:48 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) clock_gettime(0x0, &(0x7f0000004ec0)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000004d00)=[{{&(0x7f0000000740)=@can={0x0, 0x0}, 0x80, &(0x7f0000000900)=[{&(0x7f00000007c0)=""/58, 0x3a}, {&(0x7f0000000800)=""/214, 0xd6}], 0x2, &(0x7f0000000940)=""/85, 0x55, 0x5}, 0x1ff}, {{&(0x7f00000009c0)=@nl=@proc, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000a40)=""/217, 0xd9}], 0x1, &(0x7f0000000b80)=""/140, 0x8c, 0x3}}, {{0x0, 0x0, &(0x7f0000000cc0)=[{&(0x7f0000000c40)=""/85, 0x55}], 0x1, &(0x7f0000000d00)=""/84, 0x54, 0x9}, 0xbce}, {{&(0x7f0000000d80)=@alg, 0x80, &(0x7f0000001300)=[{&(0x7f0000000e00)=""/241, 0xf1}, {&(0x7f0000000f00)=""/121, 0x79}, {&(0x7f0000000f80)=""/227, 0xe3}, {&(0x7f0000001080)=""/124, 0x7c}, {&(0x7f0000001100)=""/110, 0x6e}, {&(0x7f0000001180)=""/195, 0xc3}, {&(0x7f0000001280)=""/70, 0x46}], 0x7, 0x0, 0x0, 0x92}, 0x1}, {{&(0x7f0000001380)=@can, 0x80, &(0x7f0000001500)=[{&(0x7f0000001400)=""/113, 0x71}, {&(0x7f0000001480)=""/76, 0x4c}], 0x2, &(0x7f0000001540)=""/248, 0xf8}, 0x5}, {{&(0x7f0000001640)=@pppoe, 0x80, &(0x7f0000003a40)=[{&(0x7f00000016c0)=""/166, 0xa6}, {&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000002780)=""/4096, 0x1000}, {&(0x7f0000003780)=""/179, 0xb3}, {&(0x7f0000003840)=""/85, 0x55}, {&(0x7f00000038c0)=""/83, 0x53}, {&(0x7f0000003940)=""/243, 0xf3}], 0x7, 0x0, 0x0, 0x7f}, 0x1f}, {{&(0x7f0000003ac0)=@l2, 0x80, &(0x7f0000004cc0)=[{&(0x7f0000003b40)=""/42, 0x2a}, {&(0x7f0000003b80)=""/40, 0x28}, {&(0x7f0000003bc0)=""/4096, 0x1000}, {&(0x7f0000004bc0)=""/225, 0xe1}], 0x4, 0x0, 0x0, 0xfffffffffffffffb}, 0x3}], 0x7, 0x0, &(0x7f0000004f00)={r2, r3+10000000}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000004f40)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, r4}, 0xc) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd}) 2018/04/10 12:19:48 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c05ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000080)=0xc) fcntl$lock(r0, 0x5, &(0x7f0000000040)={0x0, 0x0, 0xfffffffffffffffd, 0x0, r1}) 2018/04/10 12:19:48 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r1 = dup(r0) munlockall() setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000040)={0x1, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x4, 'sh\x00', 0x20, 0x4, 0x58}, 0x2c) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000000)={0x5eb6, 0x1ff, 0x5, 0x10001}) 2018/04/10 12:19:48 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000600", 0x4}, 0x68) [ 124.582897] IPVS: set_ctl: invalid protocol: 1 172.20.20.187:20001 sh [ 124.601216] IPVS: set_ctl: invalid protocol: 1 172.20.20.187:20001 sh 2018/04/10 12:19:48 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000)="40e39487f97a623125b8561ca6", 0xaba14a56f6521868, 0x20040000, 0x0, 0xffffff19) ioctl$void(r0, 0x5450) 2018/04/10 12:19:48 executing program 2: futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000001000)={0x77359400}, &(0x7f00008dd000), 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xde}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x5, 0x0, &(0x7f00000001c0), &(0x7f0000000040), 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) select(0x40, &(0x7f0000000080)={0x1000, 0xa3, 0x7fff, 0x1, 0x2, 0x8, 0x4, 0x4}, &(0x7f00000000c0)={0x5, 0x2, 0x2, 0xfffffffffffffffe, 0x1, 0x100000000, 0x0, 0x19}, &(0x7f0000000100)={0x1, 0x100, 0x7, 0x9, 0x3, 0x6, 0xc, 0x7}, &(0x7f0000000180)={r0, r1/1000+10000}) 2018/04/10 12:19:48 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file#\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:48 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:19:48 executing program 4: r0 = socket(0xa, 0x1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}) 2018/04/10 12:19:48 executing program 0: r0 = socket(0xa, 0x2, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='syzkaller1\x00', 0x10) 2018/04/10 12:19:48 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) r1 = getpgrp(0xffffffffffffffff) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x151200, 0x0) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000080)) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) setpgid(r1, r3) 2018/04/10 12:19:48 executing program 4: r0 = socket(0xa, 0x1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:48 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file%\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:48 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000ffffffff00", 0x4}, 0x68) 2018/04/10 12:19:48 executing program 0: r0 = socket(0xa, 0x2, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @rand_addr=0x1f}, 0x10) getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0x3, 0x4) 2018/04/10 12:19:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000}) 2018/04/10 12:19:48 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) socketpair(0x5, 0x80000, 0x100000001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="320000886a58022d0076607fc56870d89ede516bd08f570dae09a0c81893c0eca6f7072b7d6642004659ea69b3119002273b501544a37f599497e98ecc4e579d96ea4165359368c36e2b771a319e0a630b610ce3d9b4f63abd52"], &(0x7f0000000080)=0x3a) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e23, @rand_addr=0x40}}}, 0x84) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000180)={0x2, 'team0\x00', 0x4}, 0x18) [ 124.868160] IPVS: sync thread started: state = BACKUP, mcast_ifn = team0, syncid = 4, id = 0 2018/04/10 12:19:49 executing program 2 (fault-call:1 fault-nth:0): r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}) 2018/04/10 12:19:49 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) socket$unix(0x1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:49 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c653080", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:49 executing program 0: r0 = socket(0xa, 0xfffffffffffffffd, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) memfd_create(&(0x7f0000000000)='system\x00', 0x3) 2018/04/10 12:19:49 executing program 4: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file#\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:49 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sync() sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:49 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c6530fc", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") open$dir(&(0x7f0000000040)='./file0\x00', 0x10000, 0x85) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0x401c5820, &(0x7f0000000080)={0x20000000000002e0, &(0x7f0000000040)}) 2018/04/10 12:19:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:49 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001440)='/dev/mixer\x00', 0x400, 0x0) dup(r1) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000001480)={0xb3c, 0x4d800000000000, 0x1, 0x2, 0x7, 0x5, 0x4c5b1580, 0x1000, 0xce3, 0x2, 0x9}, 0xb) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000000)={0x1, 0x1ff, 0x1ff, 0x2}) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) sysfs$3(0x3) 2018/04/10 12:19:49 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2000, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e24, @rand_addr}, 0xffffffffffffff06) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000080)=0x7fff) 2018/04/10 12:19:49 executing program 0: r0 = socket(0xc, 0x10, 0xffffffffffffb802) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast1=0xe0000001}, 0xffffffffffffff90) getpeername$ipx(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x10) getsockname$inet(r0, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000080)=0x10) 2018/04/10 12:19:49 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:49 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") open$dir(&(0x7f0000000040)='./file0\x00', 0x10000, 0x85) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0x401c5820, &(0x7f0000000080)={0x20000000000002e0, &(0x7f0000000040)}) 2018/04/10 12:19:49 executing program 6: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x4000, 0x0) readv(r0, &(0x7f00000005c0)=[{&(0x7f0000000140)=""/71, 0x47}, {&(0x7f00000001c0)=""/3, 0x3}, {&(0x7f0000000200)=""/210, 0xd2}, {&(0x7f0000000300)=""/30, 0x1e}, {&(0x7f0000000340)=""/15, 0xf}, {&(0x7f0000000380)=""/91, 0x5b}, {&(0x7f0000000400)=""/158, 0x9e}, {&(0x7f00000004c0)=""/194, 0xc2}], 0x8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair(0xa, 0x3, 0x3, &(0x7f00000000c0)) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xfffffffffffffffe, 0x200000) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000040)=0x10, 0x4) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r2, 0x4008af23, &(0x7f0000000080)={0x3, 0x6}) 2018/04/10 12:19:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) eventfd2(0x1, 0x1) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) pipe2(&(0x7f00000000c0), 0x80000) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:49 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x17) 2018/04/10 12:19:49 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) rt_sigtimedwait(&(0x7f0000000000)={0xffffffffea91c188}, &(0x7f0000000040), &(0x7f0000000080)={0x77359400}, 0x8) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000100), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:49 executing program 0: socket$inet(0x2, 0x80006, 0x2) prctl$seccomp(0x16, 0x1, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x0, 0x9, 0x81, 0x8}, {0x80000000, 0x7f, 0x5, 0x40}]}) r0 = socket(0x9, 0x2, 0xb) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x4000000, @multicast2=0xe0000002}, 0x10) 2018/04/10 12:19:49 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x9af7, 0x2) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000040)={0x8000, 0x3f, 0x0, 0x9, 0x7fff, 0x16187d7b}) 2018/04/10 12:19:49 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x209a000f) 2018/04/10 12:19:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:50 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x20000, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f00000000c0)="e27e802f7417c607a68f773817e75a7de9545f95b50513b707eee9cc6b1342b45955891c4d8325") 2018/04/10 12:19:50 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cgroup.max.depth\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000080), 0x9) r2 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x440000000000003, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f0000000100)={{0x3, 0x3, 0xde, 0x1, 0x2}, 0xfffffffffffffff8, 0x9, 'id0\x00', 'timer0\x00', 0x0, 0x6, 0x3f, 0x7}) ioctl$KVM_GET_NR_MMU_PAGES(r2, 0xae45, 0x88a4) [ 125.918528] print_req_error: I/O error, dev loop199, sector 0 [ 125.935137] audit: type=1326 audit(1523362789.976:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=11474 comm="syz-executor0" exe="/root/syz-executor0" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455259 code=0x0 [ 125.952527] XFS (loop199): SB validate failed with error -5. [ 126.787496] audit: type=1326 audit(1523362790.828:4): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=11474 comm="syz-executor0" exe="/root/syz-executor0" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455259 code=0x0 2018/04/10 12:19:50 executing program 2: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:50 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:50 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:50 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f00000001c0)="3700a9a80e66bbc25e1aa40e6791793bb1ebf8bcb9cbce94a77398e3b5cc5b3dd27f53d4eeb30eb2315fd7f07971f675d2bba0376dce69e87ea7b690bcc3ca88ff05978cb784a124b16e09c7bca7fcc1518cc3bd7cf9cbb970364c97e4cf73af48c1344a4fe2657cbfe2f7761a021be375ec052047377c95be8c2fe085e5d801ac0dc369cfd70fca248c17fa3023d749c4a5030db0bb9bfc2539f76d098880ffe567fa0c9ede9beaf35ecad23ab0923a134e7110442d28714ad3c9ec1149", 0x49c, 0x20040002, 0x0, 0xffffffffffffff78) 2018/04/10 12:19:50 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) r2 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x20, 0x10500) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f0000000140)={0x0, 0x8, 0x59, &(0x7f0000000100)}) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:50 executing program 4: r0 = syz_open_dev$mice(&(0x7f000046bff0)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) read$eventfd(r0, &(0x7f0000000080), 0x8) write$evdev(r1, &(0x7f00008c1fd0)=[{{0x77359400}, 0x2, 0x0, 0x401}, {}], 0x19a) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000000)) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f00000001c0)={{0x7, 0x1000}, 0x14}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x4d, "678a0051f359eccf48184d8aa49a8890c7a6c9db65f7a59b6285bee7ce333140197966ec71319e5cc28814b93754fd0a4fa420ec1eb5d89711c546bb4cde8fb9da8e50d24807c220bc4d1c2edd"}, &(0x7f0000000040)=0x55) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r2, 0x7}, &(0x7f0000000180)=0x8) 2018/04/10 12:19:50 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000000)={0x100, 0x7, 0x0, 0x6, 0x9, 0x100000001, 0x2}, 0xc) 2018/04/10 12:19:50 executing program 0: r0 = socket(0xa, 0x2, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000040)={r0, 0x101, 0xffffffffffffff20, "bdbbdfb633b5e14a3101c8c9e2171267e154541d044e7c3564e9fd"}) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000080)=0x3000000000000000, 0x2) 2018/04/10 12:19:51 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) 2018/04/10 12:19:51 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:51 executing program 2: r0 = socket(0xd, 0x9, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:51 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f00000000c0)={0x0, 0x8, 0x6d65}) r2 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000001440)=@get={0x1, &(0x7f0000001400)=""/31, 0x6}) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:51 executing program 0: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x1, 0xffffffffffffff9c, 0x1}) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) r1 = socket(0xa, 0x2, 0x0) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x2, @multicast2=0xe0000002}, 0x10) 2018/04/10 12:19:51 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000040)={'filter\x00'}, &(0x7f0000000100)=0x78) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xf7d1105fd3626ca6, 0x20020003, &(0x7f0000000000)={0x2, 0x4e21, @loopback=0x7f000001}, 0xfffffffffffffc37) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) r1 = socket$nl_crypto(0x10, 0x3, 0x15) sendmsg$nl_crypto(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)=@del={0x108, 0x11, 0x0, 0x70bd26, 0x25dfdbff, {{'drbg_nopr_hmac_sha1\x00'}, [], [], 0x2400, 0x2000}, [{0x8, 0x1, 0x8000}, {0x8, 0x1, 0x3}, {0x8, 0x1, 0x6}, {0x8, 0x1, 0xfffffffffffffffe}, {0x8, 0x1, 0x1f800000}]}, 0x108}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x2, 0x148) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000380)) getsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f00000003c0)={@rand_addr}, &(0x7f0000000400)=0xc) [ 126.978686] print_req_error: I/O error, dev loop199, sector 0 [ 126.993558] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:19:51 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:51 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 127.178753] print_req_error: I/O error, dev loop199, sector 0 [ 127.184962] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:19:51 executing program 0: r0 = socket(0xa, 0x2, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) socket$inet_udp(0x2, 0x2, 0x0) 2018/04/10 12:19:51 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:51 executing program 2: r0 = socket(0x9, 0x2, 0x5) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x4b3) 2018/04/10 12:19:51 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f00000003c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000440)=""/156, 0x9c}, {&(0x7f0000000500)=""/248, 0xf8}], 0x2, &(0x7f0000000640)=""/80, 0x50}, 0x2) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000740)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000840)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000800)={&(0x7f0000000780)={0x60, r3, 0x2, 0x70bd2d, 0x25dfdbff, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast=0xffffffff}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback=0x7f000001}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x67}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x60}, 0x1, 0x0, 0x0, 0x40000}, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:51 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x56f, 0x40) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000040)=0x1, 0x4) 2018/04/10 12:19:51 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x5, 0x2a0000) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000140)) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200000, 0x0) futimesat(r2, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x0, 0x2710}, {0x0, 0x2710}}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:51 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c65300f", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:51 executing program 4: r0 = syz_open_dev$mice(&(0x7f000046bff0)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) read$eventfd(r0, &(0x7f0000000080), 0x8) write$evdev(r1, &(0x7f00008c1fd0)=[{{0x77359400}, 0x2, 0x0, 0x401}, {}], 0x19a) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000000)) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f00000001c0)={{0x7, 0x1000}, 0x14}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x4d, "678a0051f359eccf48184d8aa49a8890c7a6c9db65f7a59b6285bee7ce333140197966ec71319e5cc28814b93754fd0a4fa420ec1eb5d89711c546bb4cde8fb9da8e50d24807c220bc4d1c2edd"}, &(0x7f0000000040)=0x55) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r2, 0x7}, &(0x7f0000000180)=0x8) 2018/04/10 12:19:51 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c6530ff", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:51 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f00000000c0)="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", 0x0, 0x0, 0x0, 0xfffffffffffffc96) r1 = dup(r0) setsockopt$llc_int(r1, 0x10c, 0x1, &(0x7f0000000040)=0x3, 0x4) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1, 0x4) 2018/04/10 12:19:51 executing program 0: r0 = socket(0xa, 0x2, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) 2018/04/10 12:19:51 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000ffffffff00", 0x4}, 0x68) 2018/04/10 12:19:51 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) r1 = dup3(r0, r0, 0x80000) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000000)=0x1f, 0x4) ioctl$TCFLSH(r1, 0x540b, 0x2) r2 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) r3 = add_key$user(&(0x7f0000000340)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)="0e81d374e3de5f20060c71b45371b1a475c83bb30d8a5cfd5df24e61c0eacfd616b3cd15a21f41da79bf4c066038174356089a4e70cadcfb0aae8008b2e003eb9b5fe25289e48bea351acd11fc3c5007b10a96aaeec849e7d08a2c1b9c2708c8e0b04fc6a2b38f78e89c7e099aa7ac5e43be039a72a59c3a5ee30ca2396f5829c991f4f6ae8a63871e1df01f0797e003ab4eac5485fca343c6", 0x99, r2) keyctl$setperm(0x5, r3, 0x0) 2018/04/10 12:19:51 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$KDENABIO(r0, 0x4b36) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:52 executing program 2: r0 = socket(0xa, 0x2000001, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x1, 0x80000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000000c0)={0x0, 0x0, 0x10001, 0xf65c}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000100)={r2, 0x8}) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000000)={r0, 0x37}) socketpair(0x6, 0x0, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r0) 2018/04/10 12:19:52 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c6530ff", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:52 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000000)={0x2, 0xa9, 0xd3}, 0xc) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 2018/04/10 12:19:52 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:52 executing program 0: r0 = socket(0xa, 0x2, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = add_key(&(0x7f0000000040)='.request_key_auth\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3305461fc51b2b3cc8df8299f5342ccc937a758f0a74efc4de2d90dd806dd8ce16e9ed5cdec1c7ab1f766bce40aaa89c8906a4bc8754554d9ab14823d5066f26290cc6d9bc927e9186c8a0530f164857703a90e2c928cee9f8883cc82657fddebfe69298d809e2c8c497f68ba839a2a81cceacd4ab7ddf892e83789615de377047ad8f284d6119c7cde4e91f2131f2fde3489f547d4327d5317410a0a163b80acc2ef6c7bb973118130fc58ce5cfb9e601363e61bbcb7c7266a830440b36a87a605432219aa9b0f20bfce64b0cfee55ec340dda8f932e3f1451ab59cd9", 0xdd, 0xfffffffffffffffe) stat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0xc) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vga_arbiter\x00', 0x80, 0x0) keyctl$chown(0x4, r1, r2, r3) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) 2018/04/10 12:19:52 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x10000) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:52 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @local, @dev}, &(0x7f0000000040)=0xc) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000080)={'gretap0\x00', {0x2, 0x4e23, @rand_addr=0x348}}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) socket$inet_sctp(0x2, 0x9, 0x84) 2018/04/10 12:19:52 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:52 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x41) 2018/04/10 12:19:52 executing program 6: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) prctl$intptr(0x17, 0xff) 2018/04/10 12:19:52 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:19:52 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:52 executing program 4: r0 = syz_open_dev$mice(&(0x7f000046bff0)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) read$eventfd(r0, &(0x7f0000000080), 0x8) write$evdev(r1, &(0x7f00008c1fd0)=[{{0x77359400}, 0x2, 0x0, 0x401}, {}], 0x19a) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000000)) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f00000001c0)={{0x7, 0x1000}, 0x14}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x4d, "678a0051f359eccf48184d8aa49a8890c7a6c9db65f7a59b6285bee7ce333140197966ec71319e5cc28814b93754fd0a4fa420ec1eb5d89711c546bb4cde8fb9da8e50d24807c220bc4d1c2edd"}, &(0x7f0000000040)=0x55) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r2, 0x7}, &(0x7f0000000180)=0x8) 2018/04/10 12:19:52 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000500)={0xaa}) r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x410d, 0x80000) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f00000002c0)={0x3b, @broadcast=0xffffffff, 0x4e20, 0x1, 'lblc\x00', 0x2, 0x9, 0x7}, 0x2c) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f00000000c0)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/10 12:19:52 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:52 executing program 6: sendto$inet(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r0 = memfd_create(&(0x7f0000000000)='trusted#\x00', 0x1) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) 2018/04/10 12:19:52 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) write$binfmt_elf32(r0, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0xfffffffffffffff8, 0x7ff, 0x8001, 0x0, 0x4, 0x3, 0x0, 0x8, 0x10c, 0x38, 0x122, 0x8, 0x7, 0x20, 0x1, 0x583, 0x3, 0x1}, [{0x7, 0x7, 0x0, 0x3ff, 0x2, 0x5, 0x6, 0x7}], "306051d259a3390c78a821cf8ccf668720", [[], [], [], [], [], [], [], []]}, 0x869) 2018/04/10 12:19:52 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) ptrace$setopts(0x4206, r1, 0xffff, 0x8) [ 128.778942] print_req_error: I/O error, dev loop199, sector 0 [ 128.790898] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:19:52 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c6530ff", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:52 executing program 2: r0 = socket(0xa, 0x1, 0x0) fchmod(r0, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000040)={0x0, {{0x2, 0x4e20, @rand_addr=0x3}}, 0x0, 0x1, [{{0x2, 0x4e20, @multicast1=0xe0000001}}]}, 0x110) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:52 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x20000, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) getpgid(r1) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:53 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:53 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x800000200, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="663318296c35be5a5a27208aaa39c499c2fcaac15bf06be8d4a7d0d3660d98390d2b6eac0d6848aaffb406d4304d7a5252f917bc375ea6ef4fa77fd0349b4ba43fbad649fc07a9f1496e38a85e73dc9758a8b3d86b98b1fc015f239b6a09a29d1c24649e2267f7abcb92a891766575cab1b2211848a7686c9e66e9d927fb3d352c6f6f2a138815acb8633293442e012491cca916ee3fb23fd694fca2189dc717f61366040faaa61cca2cc36a3d476e70816a19af9e593efcfc4997602e7c2bbf") 2018/04/10 12:19:53 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0xa00, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)={[{0x2d, 'memory', 0x20}]}, 0x8) bind$inet(r0, &(0x7f0000000140)={0x2, 0x1000004e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0xffffff2f) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:53 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:53 executing program 2: r0 = add_key(&(0x7f0000000000)='cifs.spnego\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="cb5da65d465a9e951ee1b741b75feac3dd85ea78e1", 0x15, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f0000000400)='user\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000480)="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", 0xfa, 0xfffffffffffffffd) keyctl$instantiate_iov(0x14, r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="21d97b4fa90b3ea049722d2739cec25be682d1c8dbc59206339536bf6c3ed269e30e84dc27ecda0aa2a2959c667e5efc5a1516a48eaf77b3d2bc015dd17f89167c0dfebee5223eb06c3e235d23060fc1692647ecd5a62b1dd258b79f5e4301b93242bf0421cc428809232489adc798c8d5192944c83a7aa0239d281d68978791387e1e531ec606e1b8f9bbc02c2168f3dad1ca46aceae3fd240229d0fdcb9fc97b45ffb81e29ee", 0xa7}, {&(0x7f0000000180)="a783b5d1349fbc", 0x7}, {&(0x7f00000001c0)="bf96836b2c5d441b4fad16b0e9f74328aeefb7db39e17c925dda250209140b6adf7e74b669afc42460797111b858f69f2f43c5e0e343fdd1eff8e5d428ab3504142f2f1ba0dc168dfb4dd0e2d50348016fe77e47b4e58449d9a4959aa64cda96468a9b37faaa86e7d9f8db5e583b88f6c06dc3201c72d0824598a023e38cf662d709f37fe1a24324c92f0cfbf48884390c48093b8919b3341e57c023bbabd80632578bdd64a90ee50e1d417b3b6b4597c0c63fdb73c01cc4a8f3281ae9c49bcf4a6ad80f5bd5138e658beadd6139a02a1ae5d5917ffe97e3", 0xd8}, {&(0x7f00000002c0)="e1cfc7c19f31a9c732ddd4f4c1f4389234165489e72d87559a8106df360e626e6d55fe87a6f869269cd21f74e0b1d246bcc475afa86468d2ea7d63fc50b18427788e06c5e80c8f47ba5f2d13d4a0586db1b1b1016ade6f3e01948057baf794cf84ba13aff20a5c532c8e9f208b6a8f1dcfd803416efcae87ca853ec2e032480a7d95e0e9892606958d23a3512bf9da06982fdb50f154e64f55b5c74bea909c273ab2c6535c3979641af5aaeb85409ea5bc2ad4c93c7bb0ecd451253ee99dc35f4dedb33540e3", 0xc6}], 0x4, r1) r2 = socket(0xa, 0x1, 0x0) connect$inet(r2, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) removexattr(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)=@random={'btrfs.', '\x00'}) 2018/04/10 12:19:53 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xfffffffffffffffd}) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f00000000c0)={0x40000, 0x0, [0x7ff, 0xfffffffffffffff9, 0x100000000, 0xab, 0x6, 0x1, 0x0, 0x80]}) 2018/04/10 12:19:53 executing program 0: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c6530ff", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:53 executing program 4: r0 = syz_open_dev$mice(&(0x7f000046bff0)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) read$eventfd(r0, &(0x7f0000000080), 0x8) write$evdev(r1, &(0x7f00008c1fd0)=[{{0x77359400}, 0x2, 0x0, 0x401}, {}], 0x19a) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000000)) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f00000001c0)={{0x7, 0x1000}, 0x14}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x4d, "678a0051f359eccf48184d8aa49a8890c7a6c9db65f7a59b6285bee7ce333140197966ec71319e5cc28814b93754fd0a4fa420ec1eb5d89711c546bb4cde8fb9da8e50d24807c220bc4d1c2edd"}, &(0x7f0000000040)=0x55) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r2, 0x7}, &(0x7f0000000180)=0x8) 2018/04/10 12:19:53 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x98000, 0x0) ioctl$EVIOCSKEYCODE(0xffffffffffffffff, 0x40084504, &(0x7f0000000040)=[0xfffffffffffffff9]) ioctl$EVIOCGLED(r0, 0x4004510f, &(0x7f0000000040)) 2018/04/10 12:19:53 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:53 executing program 2: r0 = socket(0xa, 0x1, 0x0) getpeername$netrom(r0, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @multicast2=0xe0000002}, 0x5) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f00000000c0)={'syzkaller1\x00', 0xff}) 2018/04/10 12:19:53 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0x1, 0x400) getsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x6, 0x301040) write$vnet(r1, &(0x7f00000001c0)={0x1, {&(0x7f0000000040)=""/77, 0x4d, &(0x7f00000000c0)=""/250, 0x2, 0x7}}, 0x68) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:53 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x7) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:53 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x6, 0x5, @tid=0xffffffffffffffff}, &(0x7f0000000100)=0x0) timer_delete(r1) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) [ 129.785440] print_req_error: I/O error, dev loop199, sector 0 [ 129.796246] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:19:53 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bond0\x00'}}, 0x1e) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) 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, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8937, &(0x7f0000000040)={'bond0\x00', r2}) 2018/04/10 12:19:54 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:19:54 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:54 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) fdatasync(r0) 2018/04/10 12:19:54 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x8d) 2018/04/10 12:19:54 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000040)="62d7289808850b6b7a7efd6d8da812a4c43be195ce31fdf416ac2d3f0c41860561ce8758c6978a7e4438245b5516a0d775538a9be85282f548af63", 0x3b, 0x20020003, &(0x7f0000000000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:54 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f00000000c0)) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:54 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r1 = dup(r0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000240)='yeah\x00', 0x5) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r2, 0x200, 0x70bd2c, 0x25dfdbfe, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8ac9}]}, 0x28}, 0x1, 0x0, 0x0, 0x40040}, 0x80) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x2000, 0x0) 2018/04/10 12:19:54 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x6, 0x5, @tid=0xffffffffffffffff}, &(0x7f0000000100)=0x0) timer_delete(r1) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:54 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup3(r0, r0, 0x80000) bind$rds(r1, &(0x7f0000000000)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000080)="af71e89df7a8e31882afc5aff36aeaf65fe6662b353698b626c9011ddf9aea9f704adf64dc4c07a2e089759889304ff21c023b657b1fd2f695b62fee", 0x3c, 0x40, 0x0, 0x0) 2018/04/10 12:19:54 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:54 executing program 4: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0x99) 2018/04/10 12:19:54 executing program 2: socket(0xa, 0x1, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x83f2, 0x400000) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000000080)={0x25, &(0x7f0000000040)=""/37}) pkey_alloc(0x0, 0x1) 2018/04/10 12:19:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syslog(0x3, &(0x7f0000000040)=""/4096, 0xfda2) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xae, 0x400400) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000001040)={0x0, @in={{0x2, 0x4e22}}, 0x1, 0x1, 0x43, 0x1, 0x200}, &(0x7f0000001100)=0x98) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001140)={r1, 0xb4, "57043d50d85a992f58aca704d35bea2c335759e56275241cf0748f63e0b0cce3f5c00712f3c31ac2fbed3e5807409283b30ff54e32d6f5d7bd6bc67fe8e46b2ed9cff882f1f104b69ddc519bc52dadbf7d6fb370e726cdaa96b2e6679e99474ffeb99d8bdfa00babfc1bc45d100c6a8672a320b4fb0df880d7d9c5fc4d3be34b2c71ff007c51db3fe84ec6617724887c1f937313fb9ea2fe25ec7fbf5ef46062f11809b5c8878ddf208041eac0287c44a44c23f4"}, &(0x7f0000001200)=0xbc) 2018/04/10 12:19:54 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) clone(0x0, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) clone(0x0, &(0x7f000072a000), &(0x7f00006c8000), &(0x7f0000d7e000), &(0x7f0000e77f46)) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='children\x00') timerfd_create(0x7, 0x800) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000140)=""/191, 0xbf}], 0x1, 0x40) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r2 = syz_open_pts(r0, 0x0) msgget$private(0x0, 0x487) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:54 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r0, r1, 0x80000) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000040)=0x1db6, 0x4) exit(0x2000000000000000) r4 = socket$inet6(0xa, 0x805, 0xfffffffffffffff8) sendto$inet(r3, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0xc8d, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x11}, @in6={0xa, 0x4e23, 0x4cb, @loopback={0x0, 0x1}, 0xad}, @in={0x2, 0x4e22, @rand_addr=0x6882}, @in6={0xa, 0x4e23, 0x80000000, @dev={0xfe, 0x80, [], 0x13}, 0x1}], 0x64) ioctl$sock_inet6_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000000080)) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000000440)) [ 130.640931] print_req_error: I/O error, dev loop199, sector 0 [ 130.653671] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:19:54 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c653002", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:54 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x36f) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) 2018/04/10 12:19:54 executing program 2: r0 = socket(0xa, 0x1, 0x0) rt_sigaction(0x10, &(0x7f0000000000)={0x7fffffff, {}, 0x80000001, 0x7}, &(0x7f0000000040), 0x8, &(0x7f0000000080)) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:54 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:55 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net\x00') exit(0x0) ioctl$sock_netdev_private(r0, 0x89fa, &(0x7f0000000080)="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") getdents(r0, &(0x7f0000004080)=""/4096, 0x1000) 2018/04/10 12:19:55 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x400000}) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000000c0)=""/24) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x1, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000180)=0x14, 0x800) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f00000001c0)={@loopback={0x0, 0x1}, 0x1d, r3}) 2018/04/10 12:19:55 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file05', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:55 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f0000000080)=0x80) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x846d}, &(0x7f0000000100)=0x8) getpeername(r0, &(0x7f0000000340)=@pppoe={0x0, 0x0, {0x0, @random}}, &(0x7f00000003c0)=0x80) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r3, &(0x7f0000000300)=0x4) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x26}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r4, &(0x7f00000001c0)=0x4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x1000}, &(0x7f0000000180)=0x8) 2018/04/10 12:19:55 executing program 2: r0 = socket(0xa, 0x1, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:55 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000ffffffff00", 0x4}, 0x68) 2018/04/10 12:19:55 executing program 0: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:55 executing program 7: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000180)=0x6, 0xfffffffffffffdfe) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000fa0fff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @rand_addr=0x202000000000}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000000140)=0xe8) bind$bt_hci(r0, &(0x7f00000002c0)={0x1f, r2, 0x3}, 0xc) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0x88, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x4, 'fo\x00', 0x8, 0x1b94, 0x28}, 0x2c) 2018/04/10 12:19:55 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:19:55 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400000, 0x0) r1 = socket(0x0, 0x4, 0x0) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000040)=""/192, &(0x7f00000001c0)=0xfe) accept4$ax25(r0, &(0x7f0000000140), &(0x7f0000000180)=0x10, 0x80800) openat$cgroup_subtree(r0, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x1, @rand_addr}, 0xffffffffffffffd0) 2018/04/10 12:19:55 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c653006", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:55 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000000)={{0x2, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x4, 'none\x00', 0x0, 0x3, 0x35}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x2003, 0x7, 0x8001, 0x400000}}, 0x44) [ 131.755670] IPVS: set_ctl: invalid protocol: 136 172.20.20.170:20001 fo [ 131.772693] print_req_error: I/O error, dev loop199, sector 0 [ 131.785269] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:19:55 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x20401, 0x0) setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000140)=0x5, 0x2) setsockopt$IP_VS_SO_SET_EDIT(r2, 0x0, 0x483, &(0x7f0000000100)={0x3f, @multicast2=0xe0000002, 0x4e24, 0x0, 'lblc\x00', 0x20, 0xffff, 0x47}, 0x2c) [ 131.835178] IPVS: set_ctl: invalid protocol: 2 172.20.20.170:20002 none [ 131.864590] IPVS: set_ctl: invalid protocol: 2 172.20.20.170:20002 none 2018/04/10 12:19:56 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000000)=0x5, 0x4) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:56 executing program 0: r0 = inotify_init1(0x80000) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="f665c9ece4f2cda0be06835d766054034711f839b9a3b4b8aca6ee2a6b75d989abd7ffd95d2095092a236c99047a98cfdf729048", 0x34}], 0x1) r1 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r2 = open(&(0x7f0000000000)='./file0\x00', 0x20c800, 0x20) fanotify_mark(r1, 0x5, 0x10, r2, &(0x7f0000000040)='./file0\x00') r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1a) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={0x0, @loopback, @multicast1}, &(0x7f0000000140)=0xfd86) 2018/04/10 12:19:56 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0h', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:56 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:56 executing program 2: r0 = memfd_create(&(0x7f0000000000)='$\x00', 0x6) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000040)={0x7fffffff, 0x5b, [0x9, 0x0, 0x9, 0x529ee5d8, 0x80000000]}) r1 = socket(0xa, 0x1, 0x0) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:56 executing program 6: r0 = memfd_create(&(0x7f0000000000)='!\x00', 0x1) ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f0000000040)={0x1ff, 0x3, 0x5, 0x7, 0xffffffffffffff7f}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:56 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@dev={0xfe, 0x80}}, 0x1b) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x20000) 2018/04/10 12:19:56 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TIOCCBRK(r0, 0x5428) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:56 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c6530c4", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:56 executing program 2: r0 = socket(0xa, 0x1, 0x0) dup2(r0, r0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) getpeername$llc(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) 2018/04/10 12:19:56 executing program 0: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000300)=0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000340)='/dev/mixer\x00', 0x200000, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x13, 0x3f, 0x6, 0x4, 0x0, 0x9, 0x0, 0x8, 0x6, 0x1ff, 0x80000000, 0x0, 0x8, 0x3c7, 0x400, 0x81, 0x81, 0x6, 0x6, 0x7, 0xb5, 0x8, 0x9, 0x3, 0x800, 0x6, 0x824, 0xfffffffffffffffd, 0x3, 0x172, 0x6, 0x2, 0x9, 0x21f, 0x5, 0x500, 0x0, 0x9, 0x0, @perf_bp={&(0x7f00000000c0), 0xe}, 0x0, 0x4, 0x0, 0x5, 0x8, 0x798, 0x80}, r0, 0xd, r1, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000440)={0x0}, &(0x7f0000000240)=0x38d) sched_setattr(r2, &(0x7f0000000000)={0x0, 0x1}, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)=0x1) r3 = creat(&(0x7f0000000380)='./control/file0\x00', 0x102) r4 = socket$inet(0x10, 0x3, 0xc) ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f00000003c0)) sendmsg(r4, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000020f88)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e280000000b0a43ba16a0aa1ca10bb356da5d8060000000060000000029ec2400020cd37ed01cc073", 0x4c}], 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000200)={0x3, &(0x7f0000000140)=[{0x2, 0xff, 0x1, 0x101}, {0x6, 0x80, 0x7, 0x2e77}, {0xe2f, 0x7, 0x5, 0x158}]}, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000000400)) sendmsg$IPVS_CMD_GET_DEST(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000600)=ANY=[@ANYBLOB="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", @ANYBLOB="10022bbd7000ef52ccc908f4ff00140002000800090004000000080043a60d02004e210000"], 0x2}, 0x1, 0x0, 0x0, 0x44000}, 0x40000) 2018/04/10 12:19:56 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:56 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000180)={0x3, &(0x7f0000000140)=[{}, {}, {}]}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x6, 0x240400) connect$ax25(r1, &(0x7f0000000100)={0x3, {"2026b1b2685a5e"}, 0x4}, 0x10) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:56 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r1, 0x0, &(0x7f0000000080)=':GPL|\x00') sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:56 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) accept4$inet(r0, 0x0, &(0x7f0000000000), 0x80000) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ip_mr_cache\x00') ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000080)={0x1, 0xff}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:56 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:56 executing program 4: capset(&(0x7f00002d0ff8)={0x19980330}, &(0x7f0000cc0000)) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x51, 0x204004) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x7) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000001c0)=[@in6={0xa, 0x4e23, 0x7, @empty, 0x5a7b}], 0x1c) ioctl$sock_netdev_private(r0, 0x89fe, &(0x7f0000000080)="c6705da11bfca17b665b9ead5d4e04ebf69c796a639583407db0ce747595eafc4bd0dc8d7eb7e59d75678a560836232af41ede304ec75e74387f83b7fbe8323ca1e252137d22d766056517406a9584025a918487f99d4dc704d7e06bf7760161b2b448abcb224e1e5010211d51a0bb44b8981fc333b4ee221c1e36330bdb7d12f966ea59821229e712fee3f7e2192bb685009b256cee57e9d9dd2e4d3496988837a888d87048a782ba4b9fa27a36b99b301611e36869283f703315d486530b3214a8a9fa02159d70318ab479ff21db16d80225165d346d0ae95ac81fd38e86dd66c9252b9df3ba6289f27ff071647267") r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000180)={0x40000002}) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) [ 132.796551] netlink: 20 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/10 12:19:56 executing program 2: r0 = socket(0x1a, 0xfffffffffffffffd, 0x2) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f00009a0000)={0x2, 0xfffffffffffffffd, @multicast2=0xe0000002}, 0x10) 2018/04/10 12:19:56 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:56 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) pipe2(&(0x7f0000fb0ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(r2, &(0x7f0000fccff0)=[{&(0x7f0000011fff)="b1", 0x1}], 0x1, 0x0) writev(r2, &(0x7f00008d6000)=[{&(0x7f0000fcff9d)="e0", 0x1}], 0x1) r3 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x1000000000016) vmsplice(r1, &(0x7f00004c0fd0)=[{&(0x7f0000cb2fd3)="92", 0x1}], 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:56 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) connect(r0, &(0x7f00000001c0)=@ax25={0x3, {"939349c65e9bd2"}, 0xffff}, 0x80) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000180)={&(0x7f0000000040)=[0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0], 0x2, 0x3, 0x8, 0x1}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000240)={0x3, 0x1000, 0x8, 0x0, 0x4}) sendto$inet(r0, &(0x7f0000fa0fff), 0x0, 0x20020003, &(0x7f0000000300)={0x2, 0x4621, @loopback=0x7f000001}, 0x10) bind$inet(r0, &(0x7f00000002c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:56 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) truncate(&(0x7f00000000c0)='./file0\x00', 0x3) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) [ 132.889911] netlink: 20 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/10 12:19:57 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2000000003, 0x3) syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x2) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000180)=@hci={0x1f}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000000580)}, 0x804) 2018/04/10 12:19:57 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x6, 0x10600) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000080)) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}) 2018/04/10 12:19:57 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000200", 0x4}, 0x68) [ 132.963510] print_req_error: I/O error, dev loop199, sector 0 [ 132.984059] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:19:57 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x105180, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TCXONC(r0, 0x540a, 0xfffffffffffffffd) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:57 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0x200040) connect$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x5, {0xc5, 0x8, 0x7fff, 0x1, 0x2, 0x40}, 0x5, 0xa71}, 0xe) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:57 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80, 0x0) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0x0, 0x2}, {0x1, 0x101}]}) 2018/04/10 12:19:57 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80000000003, 0x2) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x7fc, 0x4) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x0) openat(r1, &(0x7f0000000240)='./file0/file0\x00', 0x406601, 0x86) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000100)=@assoc_value, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000180), &(0x7f00000001c0)=0x8) sendto$inet(r0, &(0x7f0000000100), 0x0, 0x40801, &(0x7f0000000080)={0x2, 0xffffffffffffffff, @rand_addr}, 0x10) recvmmsg(r0, &(0x7f0000006140)=[{{&(0x7f0000005b00)=@nfc_llcp, 0x60, &(0x7f0000005ec0), 0x0, &(0x7f0000005f40)=""/118, 0x76}}, {{&(0x7f0000005fc0)=@nl=@proc, 0xc, &(0x7f0000000500)}}], 0x2, 0x2042, &(0x7f0000006340)={0x0, 0x989680}) creat(&(0x7f0000000200)='./file0\x00', 0x40) 2018/04/10 12:19:57 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f000086c000)='./file0\x00', 0x103d, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x87f, 0x0) semctl$SETVAL(0x0, 0x6, 0x10, &(0x7f0000000040)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000340)={{{@in=@local, @in6=@mcast1}}, {{@in=@multicast2}, 0x0, @in=@multicast2}}, &(0x7f0000000440)=0xe8) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:57 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:19:57 executing program 0: r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000fa9000/0x2000)=nil) r1 = shmat(r0, &(0x7f0000e7e000/0x2000)=nil, 0x7000) r2 = socket$packet(0x11, 0x4000000001, 0x300) r3 = accept4(r2, 0x0, &(0x7f0000000480), 0x80000) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f00000004c0)=[{0x4, 0x9}, {0x3, 0x400}], 0x2) preadv(r2, &(0x7f0000000400)=[{&(0x7f0000000000)=""/19, 0x13}, {&(0x7f0000000040)=""/133, 0x85}, {&(0x7f0000000100)=""/134, 0x86}, {&(0x7f00000001c0)=""/206, 0xce}, {&(0x7f00000002c0)=""/30, 0x1e}, {&(0x7f0000000300)=""/196, 0xc4}], 0x6, 0x0) mmap(&(0x7f000056d000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) shmdt(r1) ioctl$sock_SIOCGSKNS(r3, 0x894c, &(0x7f0000000500)=0x1) 2018/04/10 12:19:57 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:19:57 executing program 2: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r1 = socket(0xa, 0x400000001, 0x4000) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:57 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x5, 0x10300) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x3) recvmsg$netrom(r0, &(0x7f0000b2b000)={&(0x7f0000d24ff0)=@ax25={0x3, {"837bf46e6dc7a8"}}, 0x10, &(0x7f0000bc4000), 0x0, &(0x7f00002bacc0)}, 0x0) close(r0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x280000, 0x0) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000100)) accept4(r0, &(0x7f0000000000)=@nfc_llcp, &(0x7f0000000080)=0x80, 0x800) r3 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a00ff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r4, 0x5452, &(0x7f0000008ff8)=0x3f) recvmsg$netrom(r0, &(0x7f00002dcfc8)={&(0x7f0000cf1000)=@ax25={0x3, {"2f3971fbb37657"}}, 0x10, &(0x7f000059a000), 0x0, &(0x7f00005cf000)}, 0x0) recvfrom(r5, &(0x7f0000ef3000), 0x0, 0x0, &(0x7f000002cff0)=@alg={0x26, 'hash\x00', 0x0, 0x0, "6c7a0700000c19e30000000000001302000000000000e2ffffffffffffff0000000000000000000000000000000000000000200000000000000000000e000800"}, 0x58) fcntl$setown(r4, 0x8, r3) fcntl$setsig(r4, 0xa, 0x12) dup2(r4, r5) tkill(r3, 0x13) 2018/04/10 12:19:57 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000040)=r1) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) [ 133.908790] print_req_error: I/O error, dev loop199, sector 0 [ 133.939574] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:19:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5, 0x0, 0x0, 0x0, 0x0, 0x2000, 0xffffffffffffffff, 0x0, 0xf5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:59 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:59 executing program 4: r0 = socket(0x10, 0x6, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f000015c000)={0x3, &(0x7f0000326000)=[{0x45, 0x0, 0x1}, {}, {0x6}]}, 0x10) 2018/04/10 12:19:59 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x9, 0xa000) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f00000001c0)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r1, &(0x7f0000000000)="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", 0x14e, 0x20040000, 0x0, 0xfffffffffffffdcf) 2018/04/10 12:19:59 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:59 executing program 2: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x3a1100) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r1, 0x6, 0x1, 0xf9fc, &(0x7f0000000040)=[0x0], 0x1}, 0x20) getresuid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:19:59 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x8001, {0x2, 0x4e21, @rand_addr=0x7}, {0x2, 0x4e20, @multicast2=0xe0000002}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}, 0x101, 0x2, 0x80, 0x0, 0x0, &(0x7f0000000140)='ipddp0\x00', 0x3f, 0x2}) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x100000000, 0x180) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000200)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000240)=0x1c) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000280)={r2, 0x9eba}, 0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x5, 0x7, [0x0, 0x0, 0x81, 0x8, 0x10001, 0x5, 0x9]}, &(0x7f0000000080)=0x16) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000100)={r3, 0x100000000, 0x1f}, 0x8) 2018/04/10 12:19:59 executing program 0: bind$inet(0xffffffffffffffff, &(0x7f0000000780)={0x2, 0x80000000000000, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$RDS_CANCEL_SENT_TO(0xffffffffffffffff, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14}}, 0x2fa) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000000), 0x10) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000040)={0xd, @broadcast=0xffffffff, 0x0, 0x0, "566c630000000bab000800"}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000100)='sit0\x00', 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000400)={r0}) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f00000001c0)={0x8001}, 0x4) r3 = perf_event_open(&(0x7f00006d1000)={0x2, 0x70, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000240)="63707526af0c69760c3604e78cf0dccad8c08a904d8fb8ff9f2ad2cd1964efefba4274b0ce3eff8eba8c0216fb3f9b29d8abd67a493c40e4b41968225816") sendto$ax25(r2, &(0x7f0000000440)="5b9617f54b423fe27a87184d6fb06095630e231fea08109c68803c7c888e282438fe880e49d6eef4dc72028105f573a6990f1cb20d0c0c5867d98be919d89f418a3a59890ec43f8ceb6d054e4a785c2731da59936faab79b3cc971596ab0476ec9c9d86215f04ea8bd871c0c874d1e585824afbd030ece4ebbd9b034adde4ac0c2926fabde77eb0dea402c5a9248b60df63b0d004888c8e55f171ee80c7a61dbcfe7bfd7bd2cfbc37b4f5db12c3eda322903196f051b4363", 0xb8, 0x8000, &(0x7f0000000540)={0x3, {"0b251d74ec7391"}}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000180)={0x0, @multicast2, @multicast2}, &(0x7f0000000a80)=0xc) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x0, 0xffff}, 0x14) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000340)={0x3, &(0x7f0000000300)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r5, 0x4008642b, &(0x7f0000000380)={r6, 0x24}) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f00000000c0), &(0x7f0000000140)=0x40) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'tunl0\x00', r4}) r7 = socket(0x10002, 0x2000, 0x7) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000580)={0x7ff, {0x2, 0x4e22}, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14}}, {0x2}, 0x2, 0x6, 0x6, 0x3, 0x2, &(0x7f00000003c0)='gretap0\x00', 0x1, 0x3, 0x5}) accept4$ax25(r2, &(0x7f00000006c0), &(0x7f0000000700)=0x10, 0x800) ioctl$PIO_FONTX(r5, 0x4b6c, &(0x7f0000000080)="a829e9ec") setsockopt$inet6_MCAST_JOIN_GROUP(r7, 0x29, 0x2a, &(0x7f0000000600)={0x6, {{0xa, 0x4e24, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x373}}}, 0x88) getsockopt$IP6T_SO_GET_ENTRIES(r7, 0x29, 0x41, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000740)=0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000500), &(0x7f0000000280)=0xfffffffffffffc47) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000940)={{{@in=@broadcast, @in6=@mcast1}}, {{@in6=@mcast1}, 0x0, @in6=@mcast1}}, &(0x7f0000000a40)=0x562) 2018/04/10 12:19:59 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000200", 0x4}, 0x68) [ 135.404984] IPVS: set_ctl: invalid protocol: 13 255.255.255.255:0 Vlc [ 135.445065] print_req_error: I/O error, dev loop199, sector 0 [ 135.473125] XFS (loop199): SB validate failed with error -5. [ 135.500883] IPVS: set_ctl: invalid protocol: 13 255.255.255.255:0 Vlc 2018/04/10 12:19:59 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000001340)={0x6, 0x400, 0x3, 0x8, 0x6, 0x9, 0x280000000000, 0x400, 0x1, 0x0, 0x7fffffff, 0x100}) vmsplice(r0, &(0x7f00000012c0)=[{&(0x7f0000000000)="eff60df7a5db963658a0d8a2c98a5e59865af2177d25a8b879d1bedf89c7c75076984883460aedb20a9c1acb70", 0x2d}, {&(0x7f0000000040)="22db73495f5e2c8ab75c6743e401d16eaae4657e4adc2b567f7e4d5d7561f507e916f85414e481260dd2ab932d66c372175e20607bfc7796a6606afc2c76c0330a1854fba39c4b1dfdd89e", 0x4b}, {&(0x7f00000000c0)="6c09a9a0a2a6082ce91ec32c08a202a2f1d906bf9f3ebc151e9dd333a737b3691c2aee1725e5aa2cc058124ea204568f97a9056880012b795a8f10aec4c7133041ac85233acb5d1a84c6497bb49dc971a8a26155f02ebc3a", 0x58}, {&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="367aa603e5abcec3aca93403ccffaf6dfd288d19783b3ea7472d267e8c31bfa0df968012f74da55ba9673952006a7ac6dde9a9d14180969c2c89c80997e424aae1ec8c432d30771f9d5becda90b10fc6da060471d150c6210be9aa018a5b55dfdc0cf39878f1289bf95b44e7f27db3fe142eac9677ee17eef35d66f69e281ae5b584b5f2f41908b5f496b81c752f126ee836a3feb450105ac8aaf24462914302d2466f", 0xa3}, {&(0x7f0000001200)="9ac4839a8b4d8fc791519f44c99f80bd3c73eb0e91965f2949e1d0524b99c413b3ec6fadf3e1d42cb8f93c9586d0eabe29459720621da7ee55ebc2303b0d6bc0fd47cc780a8cb4e93347b4b252e675924efd47726e9e475e3ae9b9c3d12d9b8fca687ce95d3d7fdaac7f2faec84367bf74910fa545b36502efec9d765a945e3943b2a374a56564db66f52685aa2a9ac9f18ad182014c6a3f11c13d44e6f81e2d13c69cd92697fcc7e950d2238cefeac16dba25245dbfabac4d", 0xb9}], 0x6, 0x4) 2018/04/10 12:19:59 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x101000, 0x0) 2018/04/10 12:19:59 executing program 6: mkdir(&(0x7f0000000180)='./file0\x00', 0x28) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@local}}, &(0x7f0000000100)=0xe8) getgroups(0x2, &(0x7f0000000140)=[0xffffffffffffffff, 0x0]) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) fchown(r0, r1, r2) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:19:59 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f000092efe4)={0xe, 0x4, 0x4, 0xa}, 0x356) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfffffffffffffffa, 0x400000) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000040)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000000), &(0x7f00000001c0)=""/10}, 0x4) 2018/04/10 12:19:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) 2018/04/10 12:19:59 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:19:59 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x2, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x8a000, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000100)={0x4, 0x12000}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000200)="0f30f3afbaf80c66b8981d068566efbafc0c66b80d00008066ef660f320f01df650f01ca66b9800000c00f326635000100000f3066b9700900000f3266b9800000c00f326635002000000f30f30f07", 0x4f}], 0x1, 0x0, &(0x7f00000002c0), 0x0) r6 = semget$private(0x0, 0x0, 0x402) semtimedop(r6, &(0x7f0000000140)=[{0x0, 0x5, 0x1800}, {0x4, 0x5, 0x1800}, {0x0, 0x4, 0x1800}, {0x2, 0x3, 0x1000}, {0x3, 0x7}, {0x3, 0x0, 0x1800}], 0x6, &(0x7f0000000180)={0x77359400}) ioctl$sock_inet_SIOCGIFADDR(r5, 0x8915, &(0x7f0000000040)={'tunl0\x00', {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x401, 0x0, 0x81, 0x2}) ioctl$KVM_SET_MSRS(r5, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x48c}]}) 2018/04/10 12:19:59 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:59 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:19:59 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 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) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) clock_gettime(0x0, &(0x7f0000000000)) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r0, &(0x7f0000e95000)=[{{}, 0x0, 0xffffffffffffffff}, {{r1, r2/1000+30000}, 0x1, 0x3, 0xfffffffffffffffc}], 0xffffffd9) poll(&(0x7f0000df8fe0)=[{r0}], 0x1, 0x0) 2018/04/10 12:19:59 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getpeername$netlink(r0, &(0x7f00000000c0), &(0x7f0000000100)=0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffff7c0, 0x80) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000000040)=""/63) 2018/04/10 12:19:59 executing program 2: r0 = socket(0x200000a, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000080)={'nat\x00', 0x0, 0x3, 0x2c, [], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/44}, &(0x7f0000000100)=0x78) 2018/04/10 12:19:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x200000, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101000, 0x0) getpeername$unix(r1, &(0x7f0000000240)=@abs, &(0x7f0000000300)=0x6e) r2 = syz_open_pts(r0, 0x0) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000440)={0x1, 0x200}, 0x7) setitimer(0x2, &(0x7f0000000380)={{0x0, 0x7530}, {r3, r4/1000+30000}}, &(0x7f00000003c0)) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x0) r5 = accept(0xffffffffffffffff, &(0x7f00000000c0)=@alg, &(0x7f0000000140)=0x80) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000001c0)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r5, 0x8918, &(0x7f0000000200)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x61, r6}) 2018/04/10 12:19:59 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000000)={@remote, @multicast2}, &(0x7f0000000040)=0xc) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:19:59 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000600", 0x4}, 0x68) [ 135.658871] print_req_error: I/O error, dev loop199, sector 0 [ 135.679560] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:19:59 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c653082", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:19:59 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) clock_gettime(0x0, &(0x7f0000000000)) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r0, &(0x7f0000e95000)=[{{}, 0x0, 0xffffffffffffffff}, {{r1, r2/1000+30000}, 0x1, 0x3, 0xfffffffffffffffc}], 0xffffffd9) poll(&(0x7f0000df8fe0)=[{r0}], 0x1, 0x0) 2018/04/10 12:19:59 executing program 6: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xe5b, 0x400000) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0x81, 0x2, 0x1, 0x1, 0x40}, 0x14) 2018/04/10 12:19:59 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000180)={r0, 0x7}) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x1, 0x200800) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xff42) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000080)={'syzkaller0\x00', {0x2, 0x4e22, @rand_addr=0xffffffff}}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x40, @empty, 0x1c14}], 0x1c) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={r1, r1, 0x5, 0x3}, 0x10) ioctl$sock_proto_private(r0, 0x89e2, &(0x7f00000000c0)) readahead(r1, 0xef2, 0x0) r2 = getpgrp(0xffffffffffffffff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) kcmp(r2, r3, 0x1, r1, r1) 2018/04/10 12:20:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x400, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000100)={0x40000010}) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000140)={0x2010}) 2018/04/10 12:20:00 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x48002, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000000480)={"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"}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:20:00 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000200), 0x80800) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000240), &(0x7f0000000280)=0x4) syz_open_procfs(0x0, &(0x7f0000000000)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r0, 0x40286608, &(0x7f0000000300)=ANY=[@ANYBLOB="3f00000000000000000000000000000000000000000000000800000000000000ff0700000000000008000000000000000300000000000000000000000000000000000000000000008000000000000000000000000000000009000000000000000000000000000000050000000000000000000000000000000000000000000000000300000000000000000000000000000100008000000000de05000000000000030000000000000000000000000000000000000000000000002600000000000000000000000000000000000000000000ff0f0000000000002000000000000000000000000000000000000000000000008502000000000000000000000000000001000100000000000100008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ea051a0a000000000500000000000000000000000000000000000000000000000800000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000040800000000000000000000000000000100000000000000030000000000000005000000000000000000000000000000000000000000000000000000000000000000000000000000625aabdb5b043502bb6f4cc96c527cf1b32f584665e85251"]) 2018/04/10 12:20:00 executing program 6: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:20:00 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:00 executing program 2: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'ifb0\x00', {0x4, 0x100000000, 0x4, "7846d75fa721", 0x100000006cb5}}) connect$ipx(r0, &(0x7f0000000280)={0x4, 0xb47, 0xcee, "e34694a2cd3b", 0x3f}, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xc0, r2, 0x4, 0x70bd2c, 0x25dfdbff, {0x6}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000001}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xeef9}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xc57b}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x18}}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xffffffffffff7fff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) 2018/04/10 12:20:00 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 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) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) clock_gettime(0x0, &(0x7f0000000000)) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r0, &(0x7f0000e95000)=[{{}, 0x0, 0xffffffffffffffff}, {{r1, r2/1000+30000}, 0x1, 0x3, 0xfffffffffffffffc}], 0xffffffd9) poll(&(0x7f0000df8fe0)=[{r0}], 0x1, 0x0) [ 136.042218] QAT: Invalid ioctl 2018/04/10 12:20:00 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000080)="cb276724927af6aa956df40ea27cbd32eb55e60174da7d2c8ca1d8665c2388da5eb19c72", 0xfffffffffffffcad, 0x4000000, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000000)={0xfffffffeffffffff, 0x1, 0x5, 0x2, 0xfffffffffffffffb, 0x7}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) [ 136.069991] QAT: Invalid ioctl [ 136.087724] QAT: Invalid ioctl [ 136.107518] print_req_error: I/O error, dev loop199, sector 0 [ 136.108323] QAT: Invalid ioctl 2018/04/10 12:20:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x30000000000000}) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0xfffffffffffffff9, 0x80) connect$vsock_dgram(r1, &(0x7f0000000140)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r2 = syz_open_pts(r0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$cont(0xffffffffffffffff, r3, 0x2, 0xb65) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000200)=@req={0x28, &(0x7f00000001c0)={'bond0\x00', @ifru_ivalue=0x6}}) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000002c0)={0x0, 0x101, 0x6f028fc1}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000340)={r1, 0x9}, 0x8) r2 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x81, 0x400) getsockname$unix(r2, &(0x7f0000000140)=@abs, &(0x7f0000000080)=0x6e) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0xfff, 0x4) fstat(r0, &(0x7f0000000240)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000100)={r3, 0x80000, r2}) 2018/04/10 12:20:00 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000100", 0x4}, 0x68) [ 136.126561] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:00 executing program 4: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000180)="220000002100070700aa875d09001c010a00001e0001090000000400050013800023", 0x22) setsockopt$inet6_dccp_int(r0, 0x21, 0x4, &(0x7f0000000000), 0x4) 2018/04/10 12:20:00 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8000, 0x0) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) 2018/04/10 12:20:00 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:00 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x300, 0x0) openat$cgroup_ro(r1, &(0x7f0000000040)='pids.current\x00', 0x0, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:20:00 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:00 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='cgroup\x00') ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f00000001c0)={0x0, 0x6, 0x6, 0x19000}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x71, 0x20000) ioctl$ASHMEM_SET_SIZE(r3, 0x40087703, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000000040)={0x9, 0x2fea, 0x4, 0x6}) socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000140)=0x54) 2018/04/10 12:20:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f00000000c0)={0x0, 0x80000000, 0x8, 0x800, 0x7, 0x7ff, 0x0, 0xc7, 0xfffffffffffffff7, 0x3, 0x4, 0x6}) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:00 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) fstatfs(r0, &(0x7f0000000200)=""/245) sendto$inet(r0, &(0x7f0000000100)="06d5e414409b9265a448dd41d6c17861120b76268675391b7a59e8b0cdebb93db24d010165b6ba98735ec6067b3b66520daf239455b4fc7d4542122c3beb5f0b0eacbd2e30ef7c2f7a38f9b4694f4c052f9e1e582aa37b4404d2a26259a51a4accc219fdc24ea68180f1870c87df28a0e9d515b308c36a78986750bdd4f6a6232b9c763b1d6b8d093f1df5c0f69d669c2d93a55215af4dca9034c97a5b8ac101fc16d117ad76dd2210738f5391fba8d0e9d5ca54140f68004fe7332b4107a09dbb2ab18443d6b142544b27e8d03eea16307f193eb3a05d1d2b7d197b9a08481dc3acf3", 0xe3, 0x0, &(0x7f0000000000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000300)={0x6, 0x3f, 0x7, 0x5f1, 0x1, 0x7, 0x100000001, 0x9, 0x5, 0x3}) sendmsg$key(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x148}, 0x1}, 0x4000000) [ 136.429938] print_req_error: I/O error, dev loop199, sector 0 [ 136.453137] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:00 executing program 2: r0 = socket(0xa, 0x6, 0x90000001) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000040)=0xd80, &(0x7f0000000080)=0x4) accept$packet(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000340)={@mcast2={0xff, 0x2, [], 0x1}, 0x5, r1}) ioctl(r0, 0x2275, &(0x7f0000fe7000)="0080") 2018/04/10 12:20:00 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:00 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:00 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x4042, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000180)={0x42b, 0x4, 0x3, 0x275, 0x0}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x10001, 0x8001, 0x1, 0x800, 0x1ff, 0x8, 0x80, 0x0, r1}, &(0x7f0000000240)=0x20) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000707ff0)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x31, 0xffffffffffffffff, 0x0) fsync(r3) r4 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x6, 0x10401) getpeername$packet(r4, &(0x7f0000001940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001980)=0x14) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000100)=0x7, 0x4) ioctl$sock_inet6_SIOCSIFADDR(r4, 0x8916, &(0x7f00000019c0)={@remote={0xfe, 0x80, [], 0xbb}, 0x1, r5}) ioctl$TCSETA(r4, 0x5406, &(0x7f00000000c0)={0x401, 0x7, 0x2cbc, 0xffff, 0x5, 0x9, 0xa57, 0x0, 0x3, 0x9}) msgget(0x0, 0xa) shutdown(r2, 0x2000000000000002) 2018/04/10 12:20:00 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000440)) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/sockstat\x00') recvmsg$netrom(r1, &(0x7f0000000400)={&(0x7f0000000140)=@ax25={0x3, {"6cc2a29db18100"}, 0x9}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000180)="f198b49fac19a66b43d704bef20bb68de603015610357c4e968b85a163505ec77e41b862b0b82c5667a1c41d6d1389350821bc0479adcc0e506b2ca0090cb9899fc52516b5d53b428fdd016b8ab6a5f97b31824f8eaae480f0b8c6d64d3765278c93a2d1d0aab63c88bd1943917824c1d74ee910640ce664b40edc646d535c4a53e7530927c4f36536363f4d935bd1e68ef1174f9deec7e7111f8561b340b0ebd5f652c02a6005b424dd9b7cd2cf1a3d9805ffa3c602c1151508d0aff0273e76badc50d56bf7908c631b4fb08ef8e1b83c6abc416fea77bfea8507cfa18bcd76e2a5cc5e9449fa", 0xe7}, {&(0x7f0000000280)}, {&(0x7f00000002c0)="2ff1e8c6d2a719400b6aa07c390f5e0269e26b25167fe13a86409917b08830d6e0249b4b175731ab947e4209997995406dbeabf9f19d2a5b0b53afdf197cd5ebed3263d1986ce6d283113f6d7b8417339104313c1714c2833bc03bb70c4ef7502d9f9ee8a2ef75e109f3a6bd88854cd3f65100ef321db031453b89ae755dc0324169bfa19777eef473cafcd15160086e021c423d6fcc99724bb58a8c13a53ee76904b84081124c71ab2beeb9c81f84fd49fe9da7b57ef164b1d2a7301867acf08d08ba4245b381", 0xc7}], 0x3, 0x0, 0x0, 0x4080}, 0x0) fcntl$setflags(r1, 0x2, 0x1) 2018/04/10 12:20:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) socketpair(0x18, 0x0, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$netlink(r1, &(0x7f0000000140)=@proc={0x10, 0x0, 0x25dfdbfc, 0x84080000}, 0xc) ioctl$TCXONC(r0, 0x540a, 0x2) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) ioctl$KDGKBLED(r2, 0x4b64, &(0x7f00000000c0)) 2018/04/10 12:20:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f0000000180)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x39, 0x4e21, 0x0, 0x2, 0x3414db3840b8204d, 0xa0, 0x0, 0x0, r1}, {0x8000, 0x2, 0x5, 0x72, 0x1, 0x401, 0xffffffff, 0x15}, {0x2, 0x3, 0x100000000, 0x40}, 0x7, 0x6e6bb6, 0x2, 0x1, 0x1, 0x2}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d4}, 0xa, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3504, 0x1, 0x3, 0x7, 0xfffffffffffffffb, 0x2, 0x2}}, 0xe8) sendto$inet(r0, &(0x7f0000000000)="0b560f0df8cbf51bb1e65b54a232025ce7bd9e", 0x13, 0x4000001, &(0x7f0000000040)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) r2 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f0000000340)={'filter\x00', 0x0, 0x4, 0x37, [], 0x4, &(0x7f00000002c0)=[{}, {}, {}, {}], &(0x7f0000000300)=""/55}, &(0x7f00000003c0)=0x78) 2018/04/10 12:20:00 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000ffffffff00", 0x4}, 0x68) [ 136.608453] print_req_error: I/O error, dev loop199, sector 0 [ 136.627333] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:00 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:01 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f00000000c0)={0x45, 0x1, 0x1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/10 12:20:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:01 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40000, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000040)=0x3, 0x4) setsockopt$inet6_tcp_buf(r0, 0x6, 0xd, &(0x7f0000000080)="59d2e74e935f511f04a73f2200addc93fe2b1bf83f1f21b680773ff816d8839a1c1a5256c8440e60976cf77789af3f854cc01e010a2b7fbcecd528abbe9a363249df70a1c4f5dbc4923b8ec23373787a507d16dc051345040081d7ffd14e9c2cc9fb7c4b988298bdc043e0c5f2001df70053858ff384188495f89ba0ac8a337698ec6fbd4b14ea514f9b4781f3c6b6c835a0e2cabea358e425ffb1d582923b2377bdbd", 0xa3) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000140)=""/58) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000002d80)=0x4, 0x4) fcntl$getownex(r2, 0x10, &(0x7f0000000200)={0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000240)=0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000280)=0x0) fcntl$getownex(r0, 0x10, &(0x7f00000002c0)={0x0, 0x0}) r7 = gettid() r8 = getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r0, &(0x7f0000002f00)={&(0x7f0000000180)=@kern={0x10, 0x0, 0x0, 0x4000008}, 0xc, &(0x7f0000002e80)=[{&(0x7f00000001c0)={0x10, 0x22, 0x2, 0x70bd2b, 0x25dfdbfb}, 0x10}, {&(0x7f0000000300)=ANY=[@ANYBLOB="200200001100000627bd7000ffdbdf2508006300", @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=r4, @ANYBLOB="08008600", @ANYRES32=r5, @ANYBLOB="dc2b09c21d8f2363efc334009b6b05cb855689c8ec5c1c6e3be16367e497c3ff71ca8c4044106cd9d6cae92fa4db3f7f63db77d03d85ca52b879f0dec93a0309cca0cee9314c08065dcbab7e5ea80835ad8365493b7f96dd3fce816c76488f139f669384487cf83be69c728c08aa0b9ebec42ae68821d64f897ff5b219464859e9ecea5fd34d2e08002400", @ANYRES32=r6, @ANYBLOB="ca31f86426bae762d00e0f1b068af08b4dcad141f6ff95e0b091a91be49b0ff791b82fe234c3e49aa6c8d0c7814797096b4a1e426afd0e30da32303001df4b85ce1073604bf34472367041c2d7e2a322c5548c7df7a0f54464faab99bde574def308009300", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r7], 0x220}, {&(0x7f00000005c0)=ANY=[@ANYBLOB="0c1500003800300026bd7000ffdbdf25ec0133000c0085000600000000000000b00013000f3aa2dfadb60994951ddf68fbfe289d4de031e1e25b087d29c5e4ea40bc729ead71fb2cddb645c9f9d1e491000adddfe3843735c07d4486970caf796898ecf97fcc7f11776842c231ad8d1065033bb266aa18f231aa696c1c8dcef40d6da77b7c812cbd12b2cd24aece9fb188143022556429f82adf933738a09b52102f46c0ed940778f716b0f827582e4cd5fa4bc77a281f90012b78582de1eab53a80f7fc1de16eac0d100a4a4800000009809b2d0f31c1adb1a09f5e33b467162a245f34d7ca57de1744f363f448bacfb5e595221a743e068a8a5c83ecf30ee433f116c0500b30344d62cb6dad0d0b02ca2b647720f6e5dfadaf1b2ec44e2375494d162e18692490176ec80ab589a90d7aa8352cdd10d50de5783b5f1e5d093b846a390a01b5e2ccd30a6a09f55619933c87dc15d66c5c1a2040c90e6a5c52c257cfc14e7238c94ae554813dfc826ff5b8a5fd2b2819ac16c6277be80ca642420a33d22161814296917fbbf3627956ea9fb6621e9e4a1b5cd9c26d93c99811350671dee41eab4425db91218c86b2e37d75b5f7e1edb710eaf72e4e9e8df0383d5f087e0dd3ac1d3ad9225ed94edcf46759cc2bf18ab39800969713c6976c08167bdea1dbdc914cb097f0eb10007b002f6465762f6175746f66730000fdcf3e66fc39b3f4c6fd4ca56e086ad5e152fc676e30273689f6c04df30c3006ed32029988f96a20a9db1ba27f9c9324fa2289b332c4ad16b313a7739549c7ce275f17f5825dd316f4f2dbdca90d50e7b48826c15b498c5ad6a0cdbd217c6ffbd47bb81ca442db12a85d3704c38f874f7323f6aa92932f1704a784b15d5e17751170d2d88242eb1804f247ddd9de2241abe307e3e40bcfe090ea65b404bc8ac0bf5664a6341eebf49711b18ffb558fe456aba7fe93d375f0198ba914a49befcbbde8409bf51e9eddfc4235085956fad31ca4bb5e04912ceba309207000118b0008001200ac1414bb14004700fe80000000000000000000000000000c7991aef68ee118923510580355fe8b3bf7847a6fee1cdda79a80c202c33db2a1ef2723536a656d5b03177a4fe18878a209959830da9dc954203cf158ae89a0dd5624e1ee7d6a858ada3c2bc26f19e6aa68f3f5316930e167336ad3d3a8970af44d5f4daae2d1020b8347dda8e186bae6cfa752339f4217b272abb513c1476bf4e0aa5d2f6ecc14c8cb27222a9a1ae0522a7717f615c855c25119825f09ed43684f44d9e146ae2e59e7895dca295f5afc4db1277c742788fb586fb02420b9125be596ccc0dad91c4c6ee6d4203e263c1d64135683fa6d5d21066cc0fa978dc80447d4361e762b82f28014a609125a53cc3da6232547fa98331e995b7f1cf8015d60e2a39c4ac425454ae101150ac412f0d8f60764ed70cfcfa220078651f38b7c7435e382edfcef89c5d45ae5619d8c8f955781f07e5cf020f304ae1262a820e5ab201076d1b57a5ba0d0d3e14392d3ebca5f1fbc8f1889e6eab639fa01d6161f5d5cb9f27e0f9fe9d1084c26d010053a1b83e8446b2fc40f3b89340fab7b0fb451f0502e4f42c2b44596a5d89d74792fa1f75d71d6e1615e909a4e8241909c3d26406b09d1f171631339ce0a86ca488cf4a91b79af03d0aac9e35dd98345049cd8605a85b379ea1783a8e2d31bca4ca68afc9b74448c367a64e3f745f316a87e087d1848cad7463b444718a4027b72d3d4276421832a303e7c41d4fc6eb88e71b7313e34d7d7f6eec203ef06271b8bd5d351fb2f465e68c134169ee955a5ba308eb6f34999f6c925ca753cac41b0f81ca85fd9eda35d3a6d9e4e2ac0d6b4844813043c5ce967602ca2b0b3134a27f7cc82d58bf17d6bbb368124b90b6d82874c7c7855ae9ea7aabff642ba8ef88d110ea4d8cba80f5bb6396a940b0f6382b1f5623fd653aad88bc827b6d91698231e1949e9202bcc1896e2f037ee54613d51cf5483e6dbdc5c6b3c9abb5dbe9b283b04311c72d539b359a4cde60c76a291bf96ec4254fd4bb20e53f1a68c3f603e2cd3432b94f9c8cb2b5dc239bca41a86be2d50e82c0940595502a1870e925fd369d2f51f732d10209a9855c6a7219145e3c117ad09aad0b28417c8da0bfe5cc8b5dc23dfadb25c5fd34f5d73280fc03976716ba011d60862abd7a70836dc0f92c21e44e539edb7f717cf928a70d43909b53ff1df7e4f192550bb8244583c1b2980c1ef362a8356829a7ec5fd2fd00c4b8457af2672d6b5a3b006178239c3d080725f4384dd421e6d774ddffdc80c8284098643885bb9a4fee47b0dc4796dacef12464ce32f55b09af97eccd5c93bbeb908c9395a60f2e1467337b3c41832e634291c2f733f75f4654256f2d3b55e94b2479861ea0ff0e4d99c2aad190ddc86a8ccda19d586bf2d0fc24add26b637ba6ff27ec3945ae33c8a7f70f36811591993b66024ae5903eaa2b7e59df0095022fb108f136128451f8183add123d12decdad2d86b3327b8aea05c4efb26b48f4460658e3c7e64612b467756f7404643da0cdf006e071456623fdc10ba9f4e29f3b810cb9c5d2d04c5fd325c17aa2f734facdd89665500027a4964cdfc5741c7f5aa9b38f22d6b025b4d705d82b50357eb982057a9aa55b8351e64e51cb66c8f698ab0011636cd7639e89341c31caa09bc7aa1b1e51d76ff16de6c82ca388550213038254b884019bd10c69b2f80e91362b5868b9fc54bde5e9d7df45b6ccf86b46e81a6958421de1d9f253998ac62aeeba6c1ec712d921e4b9a1207bfb929705f389d2e1af0293098b8d7e901b73d4f5ad8893b68e4c026fbd26d6fa7e2bc72976b630ae30b8a365f56de52a0faaea5785d0042ac863662f878265194de9973beab70be1abf30726bbdf44ef4876514cd7134a9b9d1782d2c57a33a90b3e561c9993930e99a1055b0b7427e98c931adfc5c8b06ea108a3e2460968823beccc0b8326df5366f00d0b4ff612da708569e90aa86bf17a0e0c7622e9cced0aac4c39061098cf7bb805e1ae1f50cee53927c212ca9f4e64f24846d50b725cc33f0e41371b99290636d8f25679aefc72375a07aa2f2275c760c979b578f8c985f50f55ee70d35b1119b01810fa39477952f9f0627cdc42a72c73f4b95ec043760b9e432f52c0575cce6361d301620cb3926d660717fea114945d9ca9136a4becaf2fc0863a2c296c8d7a16c6f092033c015a3a7c087927d23807e9ba2acd12556594358c0f6612cbb761b3c95a3d36aa1ba201b8a868a93a17f5d812d07d274abbe2084bfeff83d13b4b4b7acc797a2a10dfef57ff95ede429dfbf7689ddf6ea11954a90dec9e681355aac0a70e68abf4ecb99a8a0bd8285e28ae71104d5c535c979afff538c33d7c020c0ed984930f17ed9ed0706278930c11e39ef7f1b0ab3c7c863432f745511454ea82a0adcfcffba63f90f0fb1fe79165e7d98934964609ea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@ANYRES32=r8, @ANYBLOB="714558e7080060007f00000108000a00d67f81355a7b5bdee6696be0fc56a2d945f094c640b451c87b5e1384883aca2807ad4957aacbd42aeaa80b714af78dcf28bbe314e4e80937ce7406fd632ea77ecb20b71af0acff646e59211eac9df716b8cfb1a46722aca5ea0577fc42e6f6002735b0395003ccef7bf76646af19cfd7a8437724373ee74f5222fc728b8b3ec1295948301f3f98d0cd223707c40bcf2665948d748c4ad036724a24443d66404a6ec0ee2b2e19f42450db692f417236614650e2a3e136b25163c791b42410e2710fcd1e3f824e6d0808004f00", @ANYRES32=r9, @ANYBLOB="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"], 0x150c}, {&(0x7f0000002f40)=ANY=[@ANYBLOB="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0x1264}, {&(0x7f0000002e40)={0x18, 0x2a, 0x2, 0x70bd26, 0x25dfdbff, "", [@typed={0x8, 0x12, @uid}]}, 0x18}], 0x5, 0x0, 0x0, 0x10}, 0x40) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000002dc0)=0xe9, 0x4) 2018/04/10 12:20:01 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='rdma.current\x00', 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000001c0)={@mcast2={0xff, 0x2, [], 0x1}, 0x2, 0x3, 0x0, 0x3, 0x1, 0x7, 0x1000}, 0x20) r1 = syz_open_dev$dmmidi(&(0x7f0000056000)='/dev/dmmidi#\x00', 0x6f600000, 0x0) read$eventfd(r1, &(0x7f0000047ff8), 0x8) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/36, 0x24}, {&(0x7f0000000040)=""/195, 0xc3}], 0x2, 0x0) eventfd(0x7) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f000083bff0)='/dev/sequencer2\x00', 0x4002, 0x0) 2018/04/10 12:20:01 executing program 7: r0 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0xffffffffffff7fff, 0x201) sendto$inet6(r0, &(0x7f00000001c0)="31a1327698d862aa7a54ef3407d75a1097d2b5342cd9175b977cc7fdb5108cf7c158eaf1fb63318211818425d972bcb8e9f53b62c14385da3ba3158e229a1101608a0ac602078dd6361f06427ab7d74501e26196", 0x54, 0x24000000, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000240)={{0x20, 0x20, 0x100, 0x100000000, 0x80000000, 0x4}, 0xfffffffffffff913}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000140)={0x1}, 0x4) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000040)=0xc) sendto$inet(r2, &(0x7f0000000100), 0x0, 0x48050, &(0x7f0000385ff0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000440)) 2018/04/10 12:20:01 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:01 executing program 2: r0 = socket(0x11, 0x7, 0x20001) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x101200, 0x0) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0xfffffffffffffe94) 2018/04/10 12:20:01 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:01 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000000)=0x1, 0x4) 2018/04/10 12:20:01 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:20:01 executing program 7: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x0, 0x0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000387000), 0x4) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000080)=0x5, 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) connect$unix(r1, &(0x7f00002ffff6)=@file={0x0, './file0\x00'}, 0xa) close(r0) unshare(0x24000200) unshare(0x4000000) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) ptrace$getsig(0x4202, r3, 0x2, &(0x7f0000000040)) modify_ldt$write(0x1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x4}, 0x10) 2018/04/10 12:20:01 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) add_key(&(0x7f0000000200)='ceph\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000280)="98364a363dfa3d6dec6b29821b1f3b62c0282b030a4b5dbbb1ac09200c7c20662b431eec4fcbe592337aa0e6755655424e1f95812490783d7ea0ba8f890c5c8e9c6d677a91b74b5b98edeee6cd28590f4a9656a8a14b76083877b80edd2784dde0173c9eaeaaf91cc2d45975c58db40239fca17dfdfe30caf25d63726009715e9fa406dd9e84f56a1e1870cf1731c66bf744aa9416ddc43a525c5e93b526e5cc94ae46a114940c8c19e9b6f408ee3876d7c0fe02dd84fd849b5fcb372a8afbb11217e0", 0xc3, 0xfffffffffffffffb) r1 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r1) keyctl$get_keyring_id(0x0, r2, 0x3) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x9, 0x2, &(0x7f0000000140)=[{&(0x7f00000000c0)="e49ac37177892a653de7be3ec3515c58c3162a383ce7824971421ebf3827602500e6895dc99325c6d3e50962855c0266de27d7999e18c5b9941ec9bf18c7dcba877b08d1b3aedd1e9ad6d7a940e60e05fefc122450296b7113d9610f6837051abc", 0x61, 0x40}, {&(0x7f0000000440)="592698def1ea92cbee64b4bc4b4168c99bafabce3b8695f93e65fd596d05ebeb24b12c5f3bdf6c2e307e917e304d87ce3e8a5624aaba8392d141e4815ff79e7adcff0e0200f0c7e76281aa5aaf8cb686f6e07371dbbc85a766f952c84caf51a530b2b13355cd1d09854910f8088f80b046b8ae72912b057e82eee423f3e142681267c1229be370897014942a1e853be76e36347c35f006904f728cc88420863a904f980142e113ca8695b051f07201cbd35df91de019227791cde7701efeee63a3a5b5c26892c0558742db02b805ca258eea7ff9afa928a64a796f4a9c1dce60329d2c9158313e66b032967d2a6695d0bf1b9a3d", 0xf4, 0x5}], 0x1000, &(0x7f0000000180)={[{@allow_utime={'allow_utime', 0x3d, [0x32, 0x33, 0x31]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x37]}, 0x2c}]}) 2018/04/10 12:20:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x341000, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000100)=""/124) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x4) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:01 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0xc00, 0x0) r2 = add_key(&(0x7f00000002c0)='cifs.spnego\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000003c0)="25c0ab05577adba9f150db2a663aa1cfcf6679ac693e20fbbc18f776cdce9ead3d698a92032e79ae94e3ee4710373114538c76a9fe9f6448c564d1238bbf61d1bf905768ea85b8e313847d2803eb52e36a054588843c631e8a3b8ba6a41d12907355105137fddd1d405694855fe211ded5eea6dd24d326e7631acf98b432100ce83735f7513cc948b49740566e928a8a5158152505b56f49e2c5ab9d853f9868df2c72a9b390c6df", 0xa8, 0xfffffffffffffffc) keyctl$update(0x2, r2, &(0x7f0000000480)="12df86ecc40e98074e6dd91c1aef525bb947791de5065769c69c54dd08e90aec02f4b3b4dd1818038913877e7cb3226dcc058d0a2f0fc700ee861ef834b307ec83e02d3ff7086a6401774e578f8c55b1c7ae6cd264cba1783ad27c", 0x5b) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x3, 0x8000, 0x8000, 0x9, 0x0}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000200)={r3, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000180)=0x3) r4 = socket(0xa, 0x1, 0x0) connect$inet(r4, &(0x7f00000000c0)={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10) pipe(&(0x7f0000000380)={0xffffffffffffffff}) ioctl$TCSBRK(r5, 0x5409, 0x1) [ 137.487436] print_req_error: I/O error, dev loop199, sector 0 [ 137.506807] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:01 executing program 0: syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) 2018/04/10 12:20:01 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:01 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x16}, 0xffffffffffffff54) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x6f2000, 0x400000, 0x400008, &(0x7f0000000480)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x80000000004, 0x40000135}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) getsockopt$sock_buf(r1, 0x1, 0x1a, &(0x7f0000000180)=""/134, &(0x7f0000000000)=0x86) socketpair$inet_icmp(0x6f2000, 0x6f2000, 0x1, &(0x7f0000000480)) 2018/04/10 12:20:01 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5, 0x0, 0x0, 0x0, 0x0, 0x1f}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x2) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) [ 137.753208] print_req_error: I/O error, dev loop199, sector 0 [ 137.759773] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:02 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x600, 0x0) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x0, 0x4) 2018/04/10 12:20:02 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) timer_create(0x7, &(0x7f0000000180)={0x0, 0x34, 0x0, @thr={&(0x7f0000000000)="6af2b0dc5c3b4039acc2141d36e524a074c3d4cfcb975af4221e0b8bf7236e79febe3e233be94ed2d11626b5dad8779d5c58d8e2961697cf5ed29f78ab208b43736252a791b8707dacfe089d5cd02b43163cde0c7c1392f52a8701c78fac9dd335ef8d56344a84693d3a653c1627d1c4b565a2d8229130d7c4b6779b1f8751dd8c08bb0c1720b4d95c53f68e297a4ab0d584f2c80af506ac9ec742c4f7c485", &(0x7f00000000c0)="5b58de7a0f503a2ae071f65d0c4a93f2c65d9cd137748f2ff3c79311d742a2512b20aa33184a0909dfcf49f8afc8ce871f5345819573cc72006b08161296d6a0df1a838d2ec183b95b04ec24301cef2573260b9c6a7dbe875156ab354e1688a0247982e862d899cbeca95269fdf41ded066166e2c00fb9b9506f90fd54fee88984a36f171f9216c790381e75056d1bbb8a12c384d89f957bf7d6d1bb325352464ea9b30dfd51389f2e"}}, &(0x7f00000001c0)) 2018/04/10 12:20:02 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:02 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0>', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:02 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TIOCGPTPEER(r0, 0x5441, 0xa51) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$KDDELIO(r0, 0x4b35, 0x7) r1 = syz_open_dev$vcsn(&(0x7f00000058c0)='/dev/vcs#\x00', 0x6, 0x400040) accept4$alg(r1, 0x0, 0x0, 0x80800) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$KDGETLED(r2, 0x4b31, &(0x7f0000004a80)) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) r3 = accept4$nfc_llcp(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x800) r4 = syz_open_dev$adsp(&(0x7f0000005040)='/dev/adsp#\x00', 0xffff, 0x0) getrlimit(0xb, &(0x7f0000005240)) sendmsg$nl_xfrm(r4, &(0x7f0000005100)={&(0x7f0000005080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000050c0)={&(0x7f0000005500)=@delsa={0x234, 0x11, 0x520, 0x70bd2d, 0x25dfdbfb, {@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d3, 0xa, 0xff}, [@algo_aead={0x84, 0x12, {{'seqiv(rfc7539esp(ecb(camellia),sha256-generic))\x00'}, 0x1c0, 0x200, "c8139cd1b7ac025d177370647235f5e1a91c134f0bc7c215797a94e49bfed092709fb61965224417275571712474d1462658deaff4af7ea2"}}, @algo_comp={0xf8, 0x3, {{'lzs\x00'}, 0x580, "a8d8c0d31ae44a0b9bc80178adde28c80f637c391875b421ef9129c5dc1970615d4244b5cd0d512243f78e11e75092b96cd5d4fd172790de8cdf06603209d5072b4a19199bfcc6031d2ee88ee04d098efc41ae91974437626d422a76ce09849a0c0f348961046c74f529bde032183117d3bb5df63d0f6a90a2ebefddb3ba36480be0601cae720c9a94b93742279eea2dde4750f853d1269b4d0b21f25cb12d4b36d6f47319fcaa65d5acda17e2174b62"}}, @algo_auth_trunc={0x7c, 0x14, {{'michael_mic\x00'}, 0x168, 0x0, "222989bbc29c6c02ee60fbe337ef5535f904b10c81d1a4cf729ea4470f14292850ee354c673ad73cebbbf8d05a"}}, @ipv6_hthresh={0x8, 0x4, {0x31, 0x6c}}, @lastused={0xc, 0xf, 0x80000001}]}, 0x234}, 0x1, 0x0, 0x0, 0x4000}, 0x4040801) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000005880)={0x0, 0x81, 0x130, 0x1, 0x4, 0xffffffff}, &(0x7f0000005900)=0x14) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000005940)=@sack_info={r5, 0x7, 0x808}, 0xc) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000005800), &(0x7f0000005840)=0x4) sendmmsg$nfc_llcp(r3, &(0x7f0000005300)=[{&(0x7f0000000040)={0x27, 0x0, 0x1, 0x7, 0x0, 0x68, "bf2dde2f5205d813dfbe75e3e5b7368de8e9bbb250abdceda0214314943d05c2613c4f3cc41450b6f69e8c61011e9e82588a1074d331eb72e8f9bb61c28cae", 0x36}, 0x60, &(0x7f00000022c0)=[{&(0x7f0000000140)="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0x1000}, 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0x1000}, {&(0x7f0000002200)="41d82d8ff72bd5c2ed4add7c41be8fa0874a0540cbdb336d35c64c49219c4ac1b76257f718cf1d6592868d192a1cc5cc041d44ef602282bd31091b94363231640602b963c51db3a4e7a2f25b0763e8492c79a3357ec18086c22fe6aeaf76771c618be5eebca8a105c3edd28dec4f167f84edf5dbb36c11d22b35c15bb91f4b071435c6c448bec02fb6fccf1c0a2f564fa1df8851952ae16c5d9894d43c3778744c754577b11ae8de54e06db2a1098a53f9fd2d17", 0xb4}], 0x3, 0x0, 0x0, 0x10}, {&(0x7f00000038c0)={0x27, 0x0, 0x2, 0x1, 0x200000000007, 0x0, "08b5bfda0ee3ec32d7d06d6816da54664d47d5cbe6ea44a9feb1b33614b903a074701fdd1d4e890fea1a89f1d43cf91e10216f47d69ae503f6c1648d93fa47"}, 0x60, &(0x7f0000004c40)=[{&(0x7f0000003a40)="384cfaa3cd4e84be8ba9eb18ca4412a57c18df07a3c1c06032de3d70bc0f760bf621b40e690fc9ede0", 0x29}, {&(0x7f0000004a80)}, {&(0x7f0000004b80)="4914402e4f35b3fd2d75fb17ffd7d1235287ad230be809305c71ae35ce35b4d211842c8c36a2c3131c2676f0af740098b14261c6288661533444f780c7d8b071f13f9a4d85629ea299f5936def5ed48b551613279b6c3ccc5d9ff38481850a27a4b7410823ed83c8f63a82e475136ff1c608c77aaa7556c3a6e4d8fc0d3d777ed131f25eb872208ac864c9e617bcc56b00f77a9d660882b33164730294e82c7c4c112fad25975e407d0c4c7dc81cd1cbff58b3", 0xb3}], 0x3, &(0x7f0000004cc0)={0x18, 0xff, 0x58f5, "7608d618cea372"}, 0x18, 0x10}], 0x2, 0x10) 2018/04/10 12:20:02 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r1, 0x7, &(0x7f0000010000)={0x1, 0x0, 0x1f}) fcntl$lock(r1, 0x7, &(0x7f0000603000)={0x0, 0x0, 0x0, 0x3}) r2 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}, &(0x7f0000000040)=0x1c) r3 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x3cb, 0x2000) getsockname$packet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x14) sendmsg$nl_route(r3, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2010}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@bridge_dellink={0x74, 0x11, 0x400, 0x70bd29, 0x25dfdbff, {0x7, 0x0, 0x0, r4, 0x820, 0x18005}, [@IFLA_EXT_MASK={0x8, 0x1d, 0x3}, @IFLA_IF_NETNSID={0x8, 0x2e, 0x4}, @IFLA_MASTER={0x8, 0xa, 0x8}, @IFLA_NET_NS_FD={0x8, 0x1c, r0}, @IFLA_GROUP={0x8, 0x1b, 0xffff}, @IFLA_AF_SPEC={0x10, 0x1a, [{0x4, 0xf}, {0x4}, {0x4, 0x7}]}, @IFLA_IFNAME={0x14, 0x3, 'syz_tun\x00'}, @IFLA_PROMISCUITY={0x8, 0x1e}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) getpeername$inet6(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, @mcast1}, &(0x7f00000000c0)=0x1c) 2018/04/10 12:20:02 executing program 4: r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000001300)={0x98, {{0xa, 0x4e20, 0x1000, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}}, 0x88) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@multicast2, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) fstat(r2, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendto$inet(r1, &(0x7f0000000280)="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", 0x1000, 0x80, &(0x7f0000001280)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) fchown(r2, r4, r5) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f00000012c0)) write$evdev(0xffffffffffffffff, &(0x7f0000000040)=[{{0x0, 0x7530}}], 0x18) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setpipe(r1, 0x407, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x32, 0xffffffffffffffff, 0x0) dup2(r1, r3) 2018/04/10 12:20:02 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:02 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:02 executing program 6: ioctl$void(0xffffffffffffffff, 0x5450) sendto$inet(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x101, 0x400) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x2, 0x4) 2018/04/10 12:20:02 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x2, 0x20000) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000100)={'tunl0\x00', {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r1, 0x540a, 0x2) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) fcntl$dupfd(r0, 0x0, r0) 2018/04/10 12:20:02 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket(0xa, 0x1, 0x0) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x2e, 0x8, &(0x7f0000000640)=[{&(0x7f0000000140)="718d4c021bfa535e7ac00ae63bfdcabda400ad89a8c8e92000257d82bb2fbbbd24a4c3b4fb174447b3bb3dc769d0a906df617827cd15db864e6ad7188b74b6e8a11c97ab910d7528772e4260461317a6edae4814dca65e9df33fcafe1a814bddb8168cb1eb34f1cb48b857e272e90c41f3ab408eae21c3", 0x77, 0x80000001}, {&(0x7f00000001c0)="f1f4da202edeef4df3a0a71e13de72a27d0a09377458ec107be9a55487ab89450a5f13672e8b2a3700006516fa0797f1365d980cbc1ddb8d7f5e167317a53c309dcff45c684c8bfcf1c6a6abe7c78e3fa5f1d9d10e93f65c8f3b3a7a546af6eb023f9c08ad39d17bfa11a39c1fa74d7af696a1b4ca9fee0cd7855e9733d03f069d7854ff7368c779ec64ad826de215090b9bdf074ac15a1e8e48c993dcfc61b3a4961b9e09e180aa803697f5db555ba767ddb0e737174dbed5002339eac5726d05d60ba48e64ab215899e060019f8c3c45953fefcc9a1e64a972fb98809aac4f", 0xe0, 0x1ff8}, {&(0x7f00000002c0)="23168fb5921d6b6409f318baa74108ecfc92b436687736bc3d5b1512a0eacd66bae192d16a49d8b57a85ca8a37cd", 0x2e, 0xffffffff}, {&(0x7f0000000300)="0089559d2a3bb589e1b25d35837b731c57e1a2b6b85aabd46b194b6e20dad6e1e9e6256794db71210f15d2e3e618104546b066cbfd48670f8a20882a6443cb7b63d50ec8f681ba01f8f9b8f902a6c1a220505524a8d2b353645de93d670b519fe3f38bbfa2d00055ee", 0x69, 0x1a}, {&(0x7f0000000380)="f2763c89", 0x4, 0x3}, {&(0x7f00000003c0)="c349fd1a347e1108fac2d4d31da267e75f0ed3d2336ed6e96ee4588a33b87e87d0950a8d74cc7d3d5c26679297dc34883264d32c059d64d6b09739857875e5e4a36a7eb404add2e2410bc7ed7dde6a7ce2d37d646af42e7b481bc6639f7fa7aca6d1be714f410f28beee2ffeeff4c42ac3fc85df6f57973565292bee2638373dd36d078753eaf44d2516d7ff5f44f64651285c0bf756afd16979d19a527d207c5c4f05c750d56d6d54a1ed4b771d24712ee009e718d49527b315b59ee2d54409dc0b6bf8013a21d094aaec955aaf323f9c09d6e548856d0d8221e39235eb9e4d40a48ceccb0134b884afd209b454c974e444fffd88fd", 0xf6, 0x5}, {&(0x7f00000004c0)="80b3050bacbd8db5dd9ff94fdf8814f4fefd37b6de8ad83dc02557e2168eb8316358dce23cc904bed5730ade97a7b6d385455c1aa778e284840b6e3107fc14736a1d3accbc03a4daca7df16449195eb371dc226851868088bfa08cd92c02", 0x5e, 0x10001}, {&(0x7f0000000540)="353009000fcc852a9c71e4d6179d87fc2c65d82df1f75fd53ceed4ef18fd14886ef2e446633cc4cad54c46c018973f72f943cce929e419bf353ca9d1408ec6ecd5ac39c51523cfe3f8501b81a1370b11e22232b4de61860e492e546419b6256449811dd412f03cc6b5a06c4990259cad75b4d0b7b4a79b1ee1ba5c5ea01488905940e6d2db0b37bed66c73e748d3d1bb17a943ada4ea71de5ba775cd9f3794bf1be1e76f22e395224f9f6e9686e8f1c4ced3fb8d06c54c27f0237e1e86621a215654a0953320d99848ba295c11d5e4e38ba6df26c92e87695b0937e32e99", 0xde, 0x6}], 0x40000, &(0x7f0000000700)={[{@type={'type', 0x3d, "02b2521d"}, 0x2c}, {@quiet='quiet', 0x2c}, {@type={'type', 0x3d, "ed412695"}, 0x2c}, {@uid={'uid', 0x3d, [0x7f, 0x33, 0x7e, 0x37, 0x37]}, 0x2c}, {@uid={'uid', 0x3d, [0x36]}, 0x2c}]}) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:02 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000dc0)=ANY=[@ANYRES64=r0]) open(&(0x7f0000004940)='./file0\x00', 0x50040, 0xd) r1 = socket(0x1b, 0x3, 0x1ff) r2 = getpid() setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000d40)={0x3f, @rand_addr=0x8000, 0x4e22, 0x1, 'sed\x00', 0x1, 0x10001, 0x3a}, 0x2c) r3 = geteuid() r4 = getuid() r5 = open(&(0x7f0000000d80)='./file0\x00', 0x101000, 0x1) ioctl$KVM_SET_MP_STATE(r5, 0x4004ae99, &(0x7f0000004900)=0x6) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) lstat(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000cc0)) fcntl$getownex(r0, 0x10, &(0x7f00000009c0)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000a00)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast2}}, &(0x7f0000000b00)=0xe8) getresgid(&(0x7f0000000c80)=0x0, &(0x7f0000000b80), &(0x7f0000000bc0)) sendmsg$netlink(r1, &(0x7f0000000c40)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000940)=[{&(0x7f0000000e00)={0x16c8, 0x26, 0x311, 0x70bd2c, 0x25dfdbff, "", [@nested={0x74, 0x47, [@generic="fb914018ad1717be589c9341fae4d3235d4204fdccbc5a96d3b52e9b9a930e5d30d382842fa930a9295f607a73566206352001445b731cd0425a7a2314eb8560b43ecf7c27726ece8148c683543fce9b3e7db973888ffe8a9d8135cd528c5a62a2f76b0bd7f6185fda0f6b5c91"]}, @generic="0d23297a797e8c65e0d378fdf7acce7d6dfacc00e426904a034da16d9fc4a5e068f070d74edb1439cb24e3e0af8b7b544aad616e3736992b1b5d46df20e8d3dab8c94cff207b85e81ccf870213954b1893549f4cd296818497c62515d61d6b92519f610bab2f5e5e16f985a1f2b3f687ff13414571a9", @generic="9a337efa5ce25e63786ff6ccc7e26f61b16b5589a168f36ff2506b65753d4f3710ddbc0019b83cb22b81e337ea77c352a2c6dcced38fbd6a336a89d75e4fc8c5b2f13fd9ab0f17fb368fce23f81622373d6cbf0647544cd0dbf7a6015f51b74dda24395a", @generic="3744108dbd0eb62ead9c2d52fa9f6b46db65274848cbda24d9963bc01a93d7b21b0f1c9df922eb34aa2fdd262c3ab3c69b1de5aec5665b1a19f88a0af7a795ee4482657562879f437ab24fb7f531a6fcf8cf259528f9a3cf1fd44ef02631bdd71508033da1c4569e33f15104e02961766f77afa610710620c505bb", @typed={0x8, 0x4d, @fd=r0}, @generic="1768e75ad8d94ab2f41726a9713ca0233a044e0616e5ef8f48afa5059aa1ca5bd0b0b5a076b3da89a715c21b9bc495501179dd8359c41ade", @nested={0x1150, 0x83, [@typed={0x4, 0x33}, @typed={0x8, 0x5, @fd=r0}, @generic="14ac4fcf51ee57d29f004e18be7650b0bd437ef58951b6e0057a8e8e0c60ff16be551413dcfd0d775cbea5d5cc0fca41de2736cec2c988df63f404a261adda0831d55328f107859d934c462acb14940aaa517d8f40e9e69c614021e1379d74931b9ff67d08492d13ff8ce7d055218c", @generic="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@typed={0x8, 0x15, @fd=r0}, @nested={0xdc, 0xf, [@generic="ee07fccbebf2fcef3ad2a6c7b67d3a9bf3bffede6bd49dfcf254a7c8fb7533f721b928c366f5eaf5ee473053b96f1260ffd803be32dc5a52a349f82a839145eaf2c31cca71517c4e91b59015eb4b4f335383dd8bf0b30016333c86f54725057c7289936b3deca15e05e0cf0eff846632411f795f561c7205cf7b32e5da019a75a22c9a5a625f324a2c1927cb1286092ebca6f6fac3a1cc36211cac8bc86649c3488bf8cf554ae3b012b2b6961e5036b04ff54472766976fb63faeb020c9b4691987071e4d83ad2d3b2829c0db097b1d0ed5ad3dcf6c0"]}, @nested={0xe8, 0x78, [@typed={0x1c, 0x10, @str='#[trustedwlan0.cgroup!\x00'}, @generic="ad260be290470154c23323eee97a98e564c7ccafaefc885c791b6b4b24de41e8779b4596b142a59deb0b6d709e5a3da7369f1b02645982718983041c2dcc7d6c96ad8fe4515fadb3a519003013d5f9fbc2ca83f32549c2ad969f3bd37f4d46a32c491ea0f3667c4ed5d574adf9bfd07c8c01f9f1794a6b34e812c819d2cef490d5cc71683a725d0fd5f6d0949f2171d13089b10338ae8ab5421ef9f8c74f6c134f0ce60a337233c3d500b66ad93b379b1c5ce96bd05c9f13", @typed={0x8, 0x50, @pid=r6}, @typed={0x8, 0x47, @u32=0xfffffffffffffffb}]}, @nested={0x18, 0x44, [@typed={0x14, 0x0, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}, @nested={0x70, 0x66, [@typed={0x8, 0x3b, @fd=r0}, @generic="26fbc399bbe17736f04077669daceb0805ec16c40862c11d0df898484d93a4b0722244ecb1dc15c8cde5257d356c3b3c6362578a50553788fc256dab2b6c22aef30f5c4f8d883d9667e53384172cfad1361d7516bed6b01a83a1ac15cb1b06d1e936"]}]}, 0x2400}, {&(0x7f0000000240)={0x424, 0x1c, 0x200, 0x70bd28, 0x25dfdbfd, "", [@nested={0x3bc, 0x23, [@generic="16874cae2947331fc49bebccb8470299139b05f19dbf63e61ac6ee84febd08c6fc84e87a4f83468b93dc525878b0355f9321a8c6dc95a1fc2bf76a55c3d2548ac7f39e142467ccf3bd5d5fee8797d40cbd090486c3a8e9f3557e3c4484a55d6d344b389dde012447984e049099fb2d3ce3b48c155347fabe11817bfcf3fb54750cd4b772925d89f6af9cc87cbec788b1e84b75e6bddcb86fb3d1b8f973edfb526c2544540c0c5d494ab2f16808ab1ddd31852f607c9436a4168ed023261e24237b", @typed={0xc4, 0x7c, @binary="586b85a5fd7f244fa8b37f5c2858a605d805ddb7c59aff46b4eb36b002441f4732fffd790ca1c2f97f3b62deda18a2294106847fdc009c925096e06586d595a72e5ae64f39dd4354c91bbff4c20316fb997f5d6002c92670feed608ae6d93f10b131945d44997bd22e1e7ccd642b8642cea74d86aa0c8de1784268969beea542d689ace41da39ac193a4fa333e5cf7cfbcfe5c8ea5a05d2a7657f3329af68e2dc6fac6c35765fc9ba5b02d0e0b51cbc037546ffbe3a7bcf0c3b16fa3e42ae2de"}, @generic="49e8bd048718700ae8027a9c89e9ae9dea37530fdbd3a2970a6b99714c309b3a2b4cc767370f5838f81f857403294cba960214fdf5c54888ef2201c24b1b28a7e58664847c1ba4b94c576c4487f748acfd0c9a2b1057ae9f962031ba6723", @typed={0x14, 0x90, @str='/dev/vhost-net\x00'}, @generic="21350f00e523f6420dfe35e39eba692b6ddab13e2bf12b076cbf4044a53db4145ed23d953f1ad4500a3e250038340a81dac6161c210976cde42c42e823f5fb3184e1940fd3e9fa5ed7cebd71b3fdbe4bc7efdb4116dc84e21f7c8a3ead3cc8e9998e9ea3be6dfaa4ef49ebdad819f8d948c4880300f6a140a54ec835bbd94c61e4122b84038dbfdc4e76eb28f6b8a1e7a32439e88ace8f055082cc59536bcedc9537a1ec64e911db5c18ab803cfea65fd98b1081", @generic="4158959f7b8b8a60ead5b6d1d5f9a86098ff0415117c7f906e89059c2479f779b6a012480d434700a47cbf3f167d1cf15b1cf60e792eaffbf434c145bed15ee5571012cd34660e49f1e9b4db10e150e2255783b0038357c550a68a3dbb1dc2547c726d7bc91942d0f7fb9000d0624f6d8ac1ea7dc90157a1c5d5b63ec33b3d99f89fb3f1a45c618cb187b2cbf3d3e7a4751399187899263a1b78b6e19188df8abc58570a1f508e15", @typed={0x8, 0x69, @u32=0x5}, @generic="91c7e884f2f74b3ef8b964aace9b1d0ed5e143e56303bfc8b1a43b28bfa1b38b719544bfe148263aae7c9567f55ae4282971cb866e35da1de6c9c535f0ef59741e6bc14ed1828cab9defbda5b37a5b9e2e958a6d0f284a056cceed93ad"]}, @typed={0x14, 0x42, @ipv6}, @typed={0xc, 0x95, @u64=0x8}, @generic="a764c4b8b02771e28297cf9e5f66daf5e3356619623029987d1e6fe3a909b1f533e4b4653fd2a8ba3e1a4f163c2d17495c67dbe8fc"]}, 0x424}, {&(0x7f0000000680)={0x288, 0x3b, 0x300, 0x70bd2d, 0x25dfdbfb, "", [@typed={0x14, 0x1d, @str='/dev/vhost-net\x00'}, @generic="f761913b7d924719", @nested={0x1a8, 0x6c, [@generic="5088b7c6b47f2297bb8d3ba9dab9b9833b26482152ecfb49e0b6b4b8a859487030cf5c289fc747567c1eb99ddfd91cf8d5ebfe65efd9d1a4f4f38c5f1dbbd3386d05a517a8dca6fe096cee4964b4a5ac1705b3e263f217fa99700873", @generic="f302bd0e7fbbcc267cf488c996bfab54a362b6988b63b069ef533404a86dfa8766014220b424582c5cd31ecdabfbc170748067a9e4d9b062efb873be18237f04061a248434877141360e8eb5a318088f03238da0f28d514a098ad36040f09fbc7d700fef48be9dc5164d717858678c11653feff550efcbd77864ba45f94bb9e0c152822c36c5a745d0e91555bee5114df8a7938ad049a69fe8d7d62bc8a0846f7cfbf4bb79184bf85256c90e427db88682e68e44d58909fb9405365754ebaab0b5143cf6ab70c076bc335d7fb60f491e1d276e92986538c0", @generic="c316fe6c8aa4aaa0dfd14d934fe53d0d6c258658d64cee4e972df73399ff56148b3ed77a151ab60d6674d53f138c6aacdcaca7841669bbeb410177070a1f3559339831ddba2984a69cfc8e23791a948f5cc44a2185f8fc450102fc4b92dbd96885c305e0e99ae64cee1719b4cd48"]}, @generic="af077df32272db7256b6131cdf25cb34681e73a6be98aefbaf1bd756b7d877660d67718ed41921a78799ccf9f9bb02b498e038e8402699fb16ad8e017edd2972f521bd9b625821208c9c9f9d2805502fb7ee0ea9ca17167634d9fa9bd3cd8c3c6a9a483fad964b0af7a7309555b931b20ae659f2d952bc8695f5605b6cccbb3910902f3df4cccde4ab9524b27d98c2939510d32f6bea265953df3dfec8de6afffe9391b3a44e436948", @typed={0x8, 0x65, @ipv4=@multicast1=0xe0000001}]}, 0x288}], 0x5, &(0x7f0000000c00)=[@cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}], 0x40, 0x4000}, 0x20000000) 2018/04/10 12:20:02 executing program 7: setrlimit(0x8, &(0x7f00000a3ff0)) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x10000) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000040)=0xffff) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000180)={0x9, {{0x2, 0x4e23}}}, 0x88) mlockall(0x90000002) sendfile(r0, r0, &(0x7f0000000080), 0xfff) 2018/04/10 12:20:02 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:02 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) tgkill(0x0, r1, 0x30) semget$private(0x0, 0x4, 0x10) set_thread_area(&(0x7f00000000c0)={0x6, 0x0, 0xffffffff, 0x81fd, 0xffffffff, 0xffffffffffffffff, 0xffff, 0x5, 0x3, 0x101}) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f0000000080)={0x0, 0x0, 0x8}) 2018/04/10 12:20:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) socketpair$ax25(0x3, 0x3, 0x8, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000100)) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x8000) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:02 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x0, 0x9, 0x8, 0x5, 0x5, 0xffffffff00000000, 0xfffffffffffffffb, 0x7f, 0x7, 0xa048, 0x401}, 0xb) [ 138.584826] print_req_error: I/O error, dev loop199, sector 0 [ 138.591436] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:02 executing program 7: r0 = socket$inet(0x10, 0x3, 0xfffffffffffffffc) sendmsg(r0, &(0x7f0000000080)={0x0, 0xffffffffffffffb3, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff2030ba0a0c6fc283a724a600800200000000000000000000002c00160008000000eec100003a92ab96b60030de26a49868c6c70da654a6613b6aabf35d4c1cbc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/10 12:20:02 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000ffffffff00", 0x4}, 0x68) 2018/04/10 12:20:02 executing program 0: r0 = socket$unix(0x1, 0x8000000000005, 0x0) bind$unix(r0, &(0x7f0000000200)=@file={0x1, "e91f7189591e9233614b00"}, 0x5d) r1 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x3f, 0x1) ioctl$TIOCNOTTY(r1, 0x5422) listen(r1, 0xad) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f00000001c0)) shutdown(r1, 0xffffffffffffffff) socketpair$inet6(0xa, 0x7, 0xf192, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f0000000040)=""/247, &(0x7f0000000140)=0xf7) accept4(r0, &(0x7f0000f3e000)=@llc, &(0x7f0000ea5000)=0x10, 0x0) socketpair$inet6(0xa, 0x4, 0x8001, &(0x7f0000000280)) 2018/04/10 12:20:03 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c6530f6", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:03 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffda, 0x20040003, 0x0, 0x0) fsync(r0) 2018/04/10 12:20:03 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getpid() openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000016ffc)=0x98d3, 0x4) 2018/04/10 12:20:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:20:03 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80, 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@remote, @in=@local}}, {{@in=@multicast2}, 0x0, @in6=@dev}}, &(0x7f0000000180)=0xe8) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x0, 0x2, 0x0, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) ioctl$KVM_X86_SET_MCE(r2, 0x4040ae9e, &(0x7f00000001c0)={0x600000000000000, 0xf000, 0x7, 0x1, 0x14}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000200), &(0x7f0000000240)=0x14) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000fb4000)={0x1, 0x0, [{0x200004b564d00, 0x0, 0x101}]}) 2018/04/10 12:20:03 executing program 2: r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f00000000c0)) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000100)={0x88, @loopback=0x7f000001, 0x4e20, 0x2, 'lblc\x00', 0x27, 0x2, 0x34}, 0x2c) r1 = socket(0xf, 0xa, 0xfffdfffffffffffd) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0xc0) ioctl$VT_OPENQRY(r2, 0x5600, &(0x7f0000000040)) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000140)=0x7) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000180)) signalfd(r1, &(0x7f0000000080)={0x3}, 0x8) 2018/04/10 12:20:03 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x80000, 0x0) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000100)) ioctl$KDSETLED(r0, 0x4b32, 0xffffffff) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001340)='/dev/ptmx\x00', 0x5, 0x0) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000040)) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r1, 0x540a, 0x2) r2 = syz_open_pts(r1, 0x0) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000140)={0x7fffffff, 0x7, 0x4fb, 0x5, 0x6, 0x7f, 0x8, 0xfffffffffffffffc, 0x101, 0x11ff}) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) writev(r0, &(0x7f00000012c0)=[{&(0x7f0000000180)="ec02235de055178bf9026851f01a2250e392c662d28ba797dd44855075a5616632b2d7f194ce29080ece5febd34cef51d6282b82207fb54f3f454639d25079e901ecf73b7e1a22eab084e33a215bd7181746ebb077a8365fe2f5eaee024013cf800571d98d26a21df7f57aa7f50a3bd098228134c87462b87ae808b8c74a8b582b6496f0a4ebbc77146b9e03150dbf61e31db1c6802f0e100e3d8ad7211fe6da649d2177a7a943fca7e30ba0abace2150c46415715ad842c6035e7729e6e9757", 0xc0}, {&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="b1bd8bc0b9e34893782271fd198dc5bd68c0797e030d12e5fb1e56a69f7c95a3902e840e8a0300b99ab8d855dedc637fa9c4b87a00c537d2b4492cc3587753eb4786a418e3f26c74cd", 0x49}], 0x3) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) 2018/04/10 12:20:03 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x87) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0x240, &(0x7f00000011c0)}}], 0x249, 0x0) r1 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000000)=0x7, 0x2) 2018/04/10 12:20:03 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x100, 0x187000) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x81, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000280)='bridge0\x00') sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x4280, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="ec000000d237b0c81cc49b524b03221c787535dbbcb2e3e8cc8b3f4b7d1b5e6f5eef230c8bd045030de066f554c639c067c13dcadf1ce11b1b45506d79b00f4c3c9338126be7139f8ba607dea191513f7652f2400e1dcc9a0a457bb358f376c4359248c1d830923a44f002a75c20acba80f8f43d82c2673da622cbce4a10b73d35aa1738c7d6ee0dc9389ada771f6874a26f7eb8dcdd7fa13021d4aa849c6fda739a91aa5b77da871bbf06bc5d46ccd394f19026de178512d6b740cd476a4bef62bcaf63d517f3a686d96301e657f8c51a521d64f44e601e4338aa833bd1efe5f5259b7cc4e75e8916127672f20a055d"], &(0x7f00000001c0)=0xf4) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000200)={r3, 0x4}, &(0x7f0000000240)=0x8) 2018/04/10 12:20:03 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0g', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:03 executing program 2: r0 = socket(0xe, 0x1, 0x1ffffffffe) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000040)={r0, r0, 0x7, 0x800, &(0x7f0000000000)="5b5f54393c728da4e2283b16a265219d28fe3cf1ce42efb5fa9cf03cc5d68ce700b1c8a91e99f3afc8123fe16bdd12", 0x100000000, 0x6, 0x3, 0x2, 0x40, 0xff, 0x9, "6dd39dadeb2e7a06d73c0f69118d87c1c4f9b951f419a973c4e6b2c531ed71b519da7418299e65ee9b7c0c921913044cfe4f2b3901e8dcfe39ebd3f96297c0a1c70e0159f1a513a4510023de7ef1af1a9e58faa726b44319de4dd3c7de2df70d7f8d585f0f5c96ed3baacd5cb6cbada5d746ea8171e91e431ffeb729967f8644cd5b49479b9cd5a457f375927aa33be5b09ba654c7f53dfeca4645e3374cb8470413fa44d74e0d25c91cd4b301143b292ee6a53daa2f8ecccf9247ced761b1c9a25702da616eeca1"}) munlock(&(0x7f0000ffc000/0x1000)=nil, 0x1000) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) memfd_create(&(0x7f0000000280)="37d7d2d53839657468302800150faf97c5bb030f7619f7791240873b5189c3d2016a6ae04432b0528c9b826cd892f3d59043ac577c84038215fa9ee3cd411333c994be54aefa98c51f458bae550cc6821acc51897a2c0e135778bfb7f2f964a13c4a3fda66b93c9ac3c14a83ddb524413eb51a9db3dedf8cf3b5a15d90cfea7557fe80677b1564ff22d7ae80c5b9", 0x1) 2018/04/10 12:20:03 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000002ffe)="001f", 0x0) fallocate(r0, 0x0, 0x0, 0x10001) write(r0, &(0x7f0000a17000)='\t', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfec) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x5}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r1, 0x2}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) r2 = shmget(0x3, 0x2000, 0x54000000, &(0x7f0000ffc000/0x2000)=nil) shmctl$SHM_UNLOCK(r2, 0xc) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0xa6b7, {0x2, 0x8000, 0x1, 0x5, 0x8, 0x5}, 0x9, 0x3}, 0xe) execveat(r0, &(0x7f0000006000)='./file0\x00', &(0x7f00000f9000), &(0x7f0000006000)=[&(0x7f0000001000)='-@cpuset[md5sum[\x00'], 0x1000) openat$cgroup_procs(r0, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f00000000c0)) 2018/04/10 12:20:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:03 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:03 executing program 3: r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x5, 0xc2000) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000140)={@mcast2, 0x0}, &(0x7f0000000180)=0x14) fstat(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_xfrm(r0, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100020}, 0xc, &(0x7f0000000380)={&(0x7f0000000240)=ANY=[@ANYBLOB="3c0100001a00000029bd7000fcdbdf48ac141412000000000000000000000000ac1414150000000000000000000000004e2100004e2200070a002080ff000000", @ANYRES32=r1, @ANYRES32=r2, @ANYBLOB="ff010000000000000000000000000001000004d63b000000fe8000000000000000000000000000bb0700000000000000000100000000000000000000000000007981000000000000060b000000000000050000000000000026020000000000009c050000000000003f00000000000000360c00000000000003000000000000007f0000000000000009000000060000000400000027bd70000135000000000100020000000000000010000a0028bd70002dbd7000070000000c001000010000000000000010000a0025bd70002dbd7000ff0f0000200017000100000025bd70002abd70002bbd70002cbd7000070000001f000000"], 0x13c}, 0x1}, 0x804) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000540)={0x1, &(0x7f0000000500)=[{0x8000}]}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)={0xfffffffffffffff9, 0x680, 0x0, 0x0, 0x0, 0x0, 0x716a, 0x0, 0x2, 0xfffffffffffffffd, 0x0, 0x1}) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000080)={0xe7b5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}) ioctl$TCXONC(r3, 0x540a, 0x2) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000580)=""/165, &(0x7f0000000640)=0xa5) r4 = syz_open_pts(r3, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/autofs\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(r5, 0x8040450a, &(0x7f0000000440)=""/158) ioctl$TIOCGLCKTRMIOS(r4, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:03 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000180)=0x1000) sendto$inet(r0, &(0x7f0000000040)="eb27ebc307000000000000007ec2035df88752092df57ec305c7605bbcd5919ccd4e0177c4bf9cd31388349ccb48f8cd9cc1b0596f66237f72cb8a1dfae894659336d2359bbb4fd97b8518c8e6b6b2f79f38060e00ac5d341f8fdbad9d4db31a5cedf19be9918f086bf2f0b991d86bd3c5b46f4ec67042d738daf992b4c27b83e7493a5ec79ea37a0e2b7e33a3d1cd275a9b0bfb3477e070f075d7815f9c171cad64f5505abf34f6ce30e4234cf46b94fd7d3f12daf1c1a965f299049db53ffa52e53d76b0f82a71de2ed7f0bdce03efe201cd6cb8fc0aac6f43df3b35da13f95767ac782f3ba562221d08acef7c57200677dedc100b7e9ae86846de0d422ce3e0c57906ee29cc219ef50d51e9790f1b1a77e095ff93e3fd72ad92defb082fa2", 0x120, 0x20040000, 0x0, 0x0) 2018/04/10 12:20:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:03 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0xb) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000040)=@routing, 0x8) r1 = semget$private(0x0, 0x7, 0x0) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000100)=""/145) connect$inet6(r0, &(0x7f0000032fe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f0000000000), 0x4) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000080), &(0x7f00000000c0)=0x10) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0x240, &(0x7f00000011c0)}}], 0x249, 0x0) 2018/04/10 12:20:03 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x10001, 0x40402) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000080)={0xa5, 0xffff, 0x8, 0x9}, 0x10) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x3000}) ioctl$TUNSETGROUP(r0, 0x400454ce, 0x0) close(r0) 2018/04/10 12:20:03 executing program 2: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000000140)=0xe8) setsockopt$inet_udp_int(r0, 0x11, 0x1, &(0x7f0000000000)=0x3ff, 0x4) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) sendmsg$nl_netfilter(r0, &(0x7f00000014c0)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000001480)={&(0x7f00000001c0)={0x12a4, 0x6, 0x7, 0x300, 0x70bd26, 0x25dfdbfc, {0x2, 0x0, 0x8}, [@nested={0x11b8, 0x54, [@typed={0x14, 0x42, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="3f34e0802a156d44f1066d2fef16ae6f6e364ed4086e5f85d09b6d2987ee0f70c7d86e557538d9732143a3bfbe4a4734b0b7abdedc1eeea2456dce23612bf7e2fe3bb72b0d2331a026d95d55e427461d5c64a81b9fb30fc490bc7550be8302af003b1f29f95f7a778915a0ee7ddcf6e28be884954194d5bf409603d50a88583cde63c9ce95853424d983f8cbb54a68f9f1d56b61bb26d2bf72916726017dd3f9169c71592b6ee6c4", @generic="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", @typed={0x4, 0x54}, @typed={0xc, 0x8d, @u64=0xa4e}, @generic="fd9ea0797b91cd6e95039f762c41fb3f40f78fed74c6c56a24e9b7b51283c87d3a5f2ff9ec58ee41b6d034faf6421e719cd7cf3846", @generic="e6bcc81a4af22a7aa52424144849b7636cc8f2f66440a4a40e8a51c82e3afcfa16a9095ee01166545731040f439ba7143e507c8174c747f2448b9e1f24f0acd19f41267ee01ecee310d0611ce1303aad8b447da73d0ba0ada4d1e24bd6870c861638e2bef793b3c2907f46c5081d8755be952e7bb02d5a2773e1cb71b30e44139eeb753d29a575a68bd4dbe727231e1b8e2f9c46fe70813bd87dbeff49df9f1d033d72a9d51bcb26475c0de69ee445e5"]}, @generic="f6ccbeadf9e495c4e38845501333b52abf3a11153b9c132d4e25b6cd8345a98d41da8c00a812be32483feee376214d57993587ca1f3e8326b83a1209785078e4ad77e547740578380fd62827793e2d3ca281614646c43a13549cf8c0a310c2c9", @generic="899a38a3d2c07311bc5b72dc3bcd4ba5e0da2e35de2f41b8977e671c1de599e97dd0ebf2018563b44b142b734b5fb1d04c010ebf43b67df99565ec29bcaa2e15a37f2089db90f94b958f885c7194a17b0ab6d255174a3bb6f1b1f58fbbf7017898c4e2167a9ef3f6a4947792fc34de32c2237a8e34"]}, 0x12a4}, 0x1, 0x0, 0x0, 0x20000004}, 0x20040000) 2018/04/10 12:20:03 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x7, 0x80) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f00000000c0)=""/158) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f0000000080), 0x100000fa1, &(0x7f00008e2000/0x3000)=nil, 0x0) 2018/04/10 12:20:03 executing program 7: syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mounts\x00') timerfd_create(0x0, 0x0) unshare(0x20000400) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000080)={0x0, 0x6, 0xf567, 0x8}) 2018/04/10 12:20:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:20:03 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) sendmsg$nfc_llcp(r0, &(0x7f0000000280)={&(0x7f00000002c0)={0x27, 0x1, 0x2, 0xa, 0x1, 0x3ff, "6adc8b7c611bd727fb7960e1f8fffd9bd922e9bda2eec6d80349bd69ec380a25259f7f5f2aeff6293f311253dcc0340926cf87bf2e34351b681476d24533cc", 0x18}, 0x60, &(0x7f0000000140), 0x0, &(0x7f0000000180)={0xf8, 0x108, 0xaa8, "adaba38e10e125634e007d04b25c67cc848b887acce4feedccf5b682241c47c4582d9e9506de14aae42844b212bd5ba84a2f0dff098398cadbb5f120c3df0945de580533ca36eed0270eec1edd3c358fe2e15fafe2c4173b10a20456dfc4145060af689a21ccf9642c0dd996fd83ed74d0295cae3811d21af611cbf8010f38bf9b20e789140f9752d4c10b07b680f00bfc8df634eacfe1053802b55d8fe24e48451027f02d3f0b844e35e76e22c0389408488bac4223d2fc21b88459f97ee08d83a7d3f906feec372ee5e7e1fe6945dae6c74f5e09b73e7e977ce69072d29eceba048d111332eb20"}, 0xf8, 0x1}, 0x40080) accept4$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10, 0x80000) r1 = socket$inet_tcp(0x2, 0x1, 0x0) munmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000) sendto$inet(r1, &(0x7f0000000040)="2f2201d45684a444c0a8d2e788a060bfb5c97ac9364efd0f8bdb759bab16228e2b6065fbc427ee23cad9cd8e028f97412ec702c2f0282daa81999863ee0bbb2d2dea3436535e42d353a205d048139eae60e785765e183f6633964810b7d4da01fc7c6d55703eb1c2c881e4ac1a0000000000000000", 0x75, 0x20040000, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000100)={{0xffffffffffffffff, 0x3, 0x800, 0x1, 0x4}}) [ 139.622989] print_req_error: I/O error, dev loop199, sector 0 [ 139.635062] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x101000, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:03 executing program 2: r0 = socket(0x20000a, 0xfffffffffffffffd, 0x80000001) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:03 executing program 4: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}, 0x2}) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000000)={0x1, r0}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e21, 0xdfe1, @mcast2={0xff, 0x2, [], 0x1}, 0x67}], 0x1c) 2018/04/10 12:20:03 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000000)=0xa9a0, 0x4) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0x4}, 0x8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00007b0000)={'vcan0\x00', 0x0}) sendto$packet(r0, &(0x7f0000bf4000), 0xffffffffffffff88, 0xfffffffffffffffc, &(0x7f00008cafec)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) 2018/04/10 12:20:03 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:03 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000ec6000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000ffafe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000a5dfe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) readv(r0, &(0x7f0000080000)=[{&(0x7f0000001fb2)=""/1, 0x1}], 0x200000000000007e) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000000)=0x10001, &(0x7f0000000040)=0x2) mmap$binder(&(0x7f0000139000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) 2018/04/10 12:20:03 executing program 2: r0 = socket(0xa, 0x1, 0x0) sendmsg$unix(r0, &(0x7f0000000640)={&(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000005c0)=[{&(0x7f00000001c0)="86f6e89701cfe376322a8272534b0eb5829fb3ab8739d91d4e524180515e1153680f46e520d1be2252f50623bc671ed130696167b8301aeceede51f502e4606d41a2d041e9d9def8898858a97b22b543069c598f49a3449e23dab0af02577b53d5d4451f1941231e468538b0075bffee9b0867cdf0f6e625be3a9a0be3e4f31470fb262506ae18ae58d11a869f09712ad18d2a0720ca0735a27dd55450420fc54e363883bfa0ae70529a01945444a79362751604f1683de8a04443183de44372e461b74ba2e40979d676eb0358a01a7dfccaf2bec586ae2359c8fb834794cf5ea8b84e3f37", 0xe5}, {&(0x7f00000002c0)="b7ec8aec98301723e3ee89604b5ce27aa9869589ff43280b444c6407a6aacb0970d5da2219ed38b90e1f970b233314fc329ce8f806b8fdd9508f0fa05cbd466b225c3c35b7a19fb6ab88efda6623a3f7775c65ff7f73354ccc4915b0d66d30682ac31605cb33302102eea3e9160623ec32948249fcb93debcd6e7c26f3c8ed76051235960c22de93499f7bb51f4d4e1f525ffe1db6172379e488858638b8e3f86b897286af36563053c541482733c6", 0xaf}, {&(0x7f0000000380)="2c51667f73c8c61b59e730aa27aaa5972eee1364ddadb3a467c941ef5514b7f9ac098bb38ae4ff9e94db0edae607e3dcdb96e8d88fd0e177501624dbc53118eae68b76b34e049289d920daed64de47fbbe018df91666a5fbf67ed21e0a5d9fc2acfac8f85c0582054530ea49427e7aa2654914d8143a5c3fa16f920ae4b2ee7016c594d7bf2c0cde8b36d0bdf67047a20f04a25c39d0a7211d936e464d75e9176ed6680f68dbb82440ad0460d3e68ca8ba76520d2ac1b4f126f5dbe51bfa7dfefcc9d0885a8215a7f8d73aeae6ea", 0xce}, {&(0x7f0000000000)="5d16f49d47c8f36e6c2227ad2da20ac45853b5e86a3432fb58e560d5f10b70", 0x1f}, {&(0x7f0000000480)="6622da1e36f5a94deaed3e68d2cfe74ada68889497c371f69682310012be7b5784fbe2a1290cccb8b2777a4d6c49c972de9e16bc58008979ace85a307833fe7ee4ba920e89d29ba7", 0x48}, {&(0x7f0000000500)="fed1cd2da11676a2cbbd82e45273763b2b89dddf71bc001216bdc02f64170428fbb76b13e9799456de3b262bf4312e0191beb9cef25cae8e1d3c0498e57b5c35dcb27f661ae6a96152bd58ac40a159ba35efed2bc4e701c9ed78daa909a97ef59644a494a16b0b88eaf0092e4fd96bd3a669fc2cd5a15a6e99278cbea7ada0f960434e90133e44769536350501552d9c85b1246a52d91ee3bdc11491343e04fa6effe31c3708551c", 0xa8}], 0x6, 0x0, 0x0, 0x1}, 0x8c4) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) r1 = accept4$inet(r0, &(0x7f0000000780), &(0x7f00000006c0)=0x10, 0x80800) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000040)={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, {0x306, @random="dab139196d94"}, 0x8, {0x2, 0x4e23, @multicast1=0xe0000001}, 'ip6gretap0\x00'}) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$ASHMEM_GET_PIN_STATUS(r2, 0x7709, 0x0) 2018/04/10 12:20:03 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000080)="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", 0x114, 0x1, 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x208000, 0x0) sendto$ipx(r1, &(0x7f00000001c0)="e379d1611ca2f3d0852d0e6fe8e51686532d66bfba63b67b7dfa45f148772cdeb5bec34e7a102a71686bba167de2632c20421b9c2e27e2b6dcc6e0eb7f565f27179fb48c2dcda536b5dca89d8a26cd2f2704d1dbeb5b52853e25fa06d24c86cf", 0x60, 0x4000011, &(0x7f0000000040)={0x4, 0x5, 0xd150, "a692e3caff2e", 0x5}, 0x10) 2018/04/10 12:20:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x1, 0x1, 0x400, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x408040) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f00000000c0)={0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x100, 0xffffffffffffffff}) 2018/04/10 12:20:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000080)) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x1) mq_getsetattr(r0, &(0x7f0000000040), &(0x7f00000000c0)) 2018/04/10 12:20:03 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet(0x2, 0x80802, 0x79bc) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) semget(0x3, 0x3, 0x0) 2018/04/10 12:20:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x20000, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x40, 0x0) fanotify_mark(r1, 0x8, 0x2, r2, &(0x7f00000001c0)='./file0\x00') ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r3 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r3, 0x5412, &(0x7f0000000000)) socket$alg(0x26, 0x5, 0x0) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x0, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r4, 0x0, 0x1, &(0x7f0000000100)=0x7f00000000, 0x4) 2018/04/10 12:20:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000ffffffff00", 0x4}, 0x68) 2018/04/10 12:20:03 executing program 2: r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0xfe81, 0x581200) r1 = accept4$netrom(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80800) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000080)={'irlan0\x00', {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}) r2 = socket(0xa, 0x1, 0x0) connect$inet(r2, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000100)={'syz_tun\x00', 0x1000}) 2018/04/10 12:20:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000080)=[@text32={0x20, &(0x7f0000000000)="b80a0000800f23c80f21f8350c0000000f23f8260f009f009800000f20d835200000000f22d86664f2e100440f20c03506000000440f22c00f0f0bbb440f20c03501000000440f22c066baf80cb8f80efa88ef66bafc0c66b8f8fb66ef0f205366b87d008ed8", 0x66}], 0x1, 0x8, &(0x7f00000000c0)=[@efer={0x2, 0x3100}], 0x1) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000240)={0x1, 0x0, [{0x6e0}]}) r3 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x4, 0x40c580) ioctl$sock_ipx_SIOCIPXNCPCONN(r3, 0x89e3, &(0x7f0000000140)=0xfffffffffffff800) [ 139.892138] FAT-fs (loop4): bogus number of reserved sectors [ 139.898323] FAT-fs (loop4): Can't find a valid FAT filesystem [ 139.919446] print_req_error: I/O error, dev loop199, sector 0 [ 139.926463] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:04 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 139.979174] FAT-fs (loop4): bogus number of reserved sectors [ 139.985101] FAT-fs (loop4): Can't find a valid FAT filesystem 2018/04/10 12:20:04 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x34e) 2018/04/10 12:20:04 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x81}) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:04 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000100", 0x4}, 0x68) [ 140.130570] print_req_error: I/O error, dev loop199, sector 0 [ 140.141141] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:04 executing program 7: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/qat_adf_ctl\x00', 0x0, 0x0) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000480), &(0x7f0000000440)=0xb) fchownat(r0, &(0x7f0000000100)='./file0\x00', r1, r2, 0x1100) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f00000003c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000340)=0x1, 0x4) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000180)}], 0x0, &(0x7f0000000240)={[{@flush='flush', 0x2c}]}) 2018/04/10 12:20:04 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000), &(0x7f0000000040)=0x1) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x454b03, 0x0) close(r1) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f00000000c0)={0x1f, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x88) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000001c0)={0x0, 0x35, "a248fec20f5828d6d00a49fd5a5579476095c3921bd646bc68a594a0769be123b820b753d89d7343e4423cac555a14fa9e3d1a12a7"}, &(0x7f0000000200)=0x3d) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000180)='veno\x00', 0x5) 2018/04/10 12:20:04 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:04 executing program 4: 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_config_ext={0x3, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0xa, 0x5, 0x84) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x83, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000000180)={r2, &(0x7f00000000c0)=""/156}) sendmsg(r0, &(0x7f0000000a00)={&(0x7f00000003c0)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xf}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000900)}, 0x40) listen$netrom(r1, 0x2) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000001c0)={0x0, 0xbb, "5abd00f81a61d2301abe0da3dc3ff52131e28cb2727d24a4e879e12bde31026fd8389cba79c3ff7b8c555ba722030fd95c3e34d00cf7857c9e6a723ceee70d9f0e9362f87cf8c572e42343bfaf6ff87887b367fe0672e5c9885ccd2ff2b038c4a706ed37c70e16bce4f50ca0e2ab58a5aa11f848ae5dac194cd13229836e3b4680ba1ff015283128f0250fa5d5bc92082882b6192aead1b77dc631f4e290637d4d13235e91150a79e79bccbe679ce0474b02823454fe7fd7a22e26"}, &(0x7f00000002c0)=0xc3) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000300)={r3, 0x2}, &(0x7f0000000340)=0x8) socket$inet6(0xa, 0x80007, 0x6) 2018/04/10 12:20:04 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0xfffffffffffffffe, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r2, 0x801, 0x70bd2c, 0x25dfdbff, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000001}, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000280)='./file0\x00', 0x3f, 0x3, &(0x7f0000000480)=[{&(0x7f00000002c0)="9eb9575053bacc5d2cd5d864ed39db1b24086f0bfca20f87f42d40b3b3553d4e47d0eab5565a189639af27730a6d8ad9fa50aa8284a8e0f8ba4e7f4cba4b0e38113fd6500c94cc6977ecbebe967a1c66f61b072a42fc", 0x56, 0xaef}, {&(0x7f0000000340)="7c3088aac1e8c410214e76e691cc09c27fe375200cbbb0831b06985af064a53e62b0146c8447af70d628a793e2b92f19ae1152c370251bcf8c7eb2c25d1906e002beed31c0e4e1dd1d1b9cffb9ced851e85ef97818bedabe2a703dd1d98247718da077f9213e1f6e3f98a1c754386536acff95603f62cf5e2e52ee1e453265f88f41b230568ca18a54ca34b31ed1c89852dbad758af77cae21f9ceb5d833e76073defc094bb563f6d4ebc46f6fa682009a984e982386193282ab1790a9b3626951d5daca44b29e2d91b3affe292647e66b4c6cc272f1", 0xd6, 0x4}, {&(0x7f0000000440)="c3224f1b9cec4bdad6b7c75c10afb8d9c89856df02a61e398c345567f71f26c7bd5d395938105d54feff0dc48545450690f216d09931", 0x36, 0x6}], 0x40, &(0x7f0000000500)={[{@subvolrootid={'subvolrootid', 0x3d, [0x2d, 0x38, 0x37, 0x2d]}, 0x2c}, {@thread_pool={'thread_pool', 0x3d, [0x36, 0x79, 0x35]}, 0x2c}, {@clear_cache='clear_cache', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@inode_cache='inode_cache', 0x2c}, {@subvol={'subvol', 0x3d, [0x7f, 0x77, 0x30, 0x36, 0x7d]}, 0x2c}]}) r3 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r3, 0x5412, &(0x7f0000000040)={0x0, 0x5, 0x5, 0x0, 0x100000000, 0x0, 0x2, 0x4, 0x0, 0x200000000000000}) 2018/04/10 12:20:04 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/04/10 12:20:04 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:20:04 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 140.881897] FAT-fs (loop7): bogus number of reserved sectors [ 140.887880] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/10 12:20:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:05 executing program 2: r0 = socket(0x2, 0xfffffffffffffffe, 0x6) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) [ 140.929623] print_req_error: I/O error, dev loop199, sector 0 [ 140.939810] FAT-fs (loop7): bogus number of reserved sectors [ 140.945852] FAT-fs (loop7): Can't find a valid FAT filesystem [ 140.957166] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:05 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) fcntl$getflags(r0, 0x401) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, r2, 0x406, 0x70bd29, 0x25dfdbff, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x59}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xf7e}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000084}, 0x4000000) 2018/04/10 12:20:05 executing program 0: r0 = socket$inet(0x2, 0x5, 0x3) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80, 0x0) ioctl$KDGETLED(r1, 0x4b31, &(0x7f00000000c0)) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r4 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r4, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x4a, &(0x7f0000000240)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @broadcast=0xffffffff}, @udp={0x4e20, 0x0, 0x28}}}}}, &(0x7f0000000380)) setsockopt$inet_int(r0, 0x0, 0xd1, &(0x7f0000000080), 0x0) msgget$private(0x0, 0x600) close(r0) prctl$setmm(0x23, 0x0, &(0x7f0000fff000/0x1000)=nil) 2018/04/10 12:20:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x840, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r2 = syz_open_pts(r0, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x20000, 0x0) setsockopt$inet_mreq(r3, 0x0, 0x23, &(0x7f0000000100)={@loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:05 executing program 2: r0 = socket(0xa, 0x1, 0x0) sendmsg$key(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x228}, 0x1}, 0x4005) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xfffffffffffffff7, 0x200000) mmap$binder(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2, 0x12, r1, 0x0) r2 = fcntl$getown(r0, 0x9) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000000040)=r2) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:05 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c653003", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:05 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000d00)="e5", 0x1, 0x8841, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000880)='h', 0x1, 0x8000, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000000300)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000340)={@remote={0xfe, 0x80, [], 0xbb}, 0x79, r1}) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x800, 0x1) openat$cgroup_ro(r2, &(0x7f0000000100)='cpuacct.stat\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000740)={0x8}, 0x20) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x1}, 0x8) write(r0, &(0x7f00000000c0)=')', 0x1) 2018/04/10 12:20:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:05 executing program 7: r0 = open(&(0x7f0000000380)="2f2f66696c6530022f66696c653000", 0x0, 0x18a) close(r0) pwritev(0xffffffffffffffff, &(0x7f0000001c00)=[{}], 0x1, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', &(0x7f0000000140)='./file0\x00', 0x6, 0x1, &(0x7f0000000cc0)=[{&(0x7f00000007c0)="67fff94f270b163687e432fe180c9e1548dff1dc699b98521054760324416ff9303b1299bb14eb9d5d7007591645e43bd1efbc541da67323a24ffb39893e575662e35a81f9eb31a27c5cf83152c7a4ab3e8ea74bb88ef4b533ac22c01573b176118aff3950e078b0dc6141c5994be05e4fc218e30b4737870eda05bb13884dc01fc960b0b05a9495306d95020bd001f36c87e0bd", 0x94, 0x8}], 0x0, &(0x7f0000000500)=ANY=[]) r1 = open(&(0x7f0000000740)="2f2f66696c6530022f66696c653000", 0x4000, 0x22) renameat(r1, &(0x7f0000000280)="2f2f66696c6530022f66696c653000", 0xffffffffffffffff, &(0x7f0000000340)="2f2f66696c6530022f66696c653000") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000180)={r2, &(0x7f0000000440)=""/65}) r3 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000001300)="2f2f66696c653002") pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = open(&(0x7f00000005c0)="2f2f66696c6530022f66696c653000", 0x2800, 0x4) linkat(r6, &(0x7f0000000a80)='./file0\x00', r3, &(0x7f0000000ac0)='./file1\x00', 0x0) close(r4) splice(r4, &(0x7f0000000780), 0xffffffffffffffff, &(0x7f0000000940)=0x30, 0x9, 0x2) readlinkat(r5, &(0x7f0000000700)='./file1\x00', &(0x7f0000000c00)=""/146, 0x92) vmsplice(0xffffffffffffffff, &(0x7f00000000c0), 0x182, 0x0) open_by_handle_at(r4, &(0x7f0000000200)={0x77, 0x40, "3d068e195ec664580468dbf5b4f7f3b39e16ea22916a89ab87bea505c154be40e85af0d42054e756b75323d85d7bfb9b3081781244d83687a3ca774c8e40413fe848bf38e8268b6f1c284d274aed35d7ad942e2e43e2007b1b96d97d9bc0c2da71e7df57422f4762bca567e7e5318a"}, 0x40000) name_to_handle_at(r5, &(0x7f0000000300)='./file0\x00', &(0x7f0000000d80)=ANY=[@ANYBLOB="6d00000001000000a63de020a08daa39d78dc07825ed1a09f89f6df51a88e9066facb2193f6a7ccb8d9ca570a54997a6ec223607897063c9d3dd324b929c784242d6bb789ab44d75f39320dbbcb11e22e221c14895a0be9bb49c9e01c0978be5"], &(0x7f00000003c0), 0x0) pwritev(r4, &(0x7f0000000740)=[{&(0x7f0000000400)="7662be05ef6850156a99f065e09e8a69391c4ac2a0ae295050b7c37b6b0627dbabba50037027785dfcabdfd495600cedfe3298d877dca8a2b55c13", 0x3b}], 0x1, 0x0) symlinkat(&(0x7f0000000000)="2f2f66696c653002", r3, &(0x7f0000000080)='./file0\x00') renameat(r3, &(0x7f00000001c0)='./file0\x00', r6, &(0x7f0000000200)="2f2f66696c653002") syncfs(r3) 2018/04/10 12:20:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:05 executing program 2: r0 = socket(0x11, 0x80000, 0x4) accept(r0, &(0x7f0000000240)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x80) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) [ 141.213320] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/04/10 12:20:05 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c653013", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:05 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f00000000c0)="efae456808e29c6f49cd22014b5e05fc6b9faec3dac7726f71a1c45a9782a0ca", 0x20, 0x20040000, 0x0, 0xda) 2018/04/10 12:20:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) r2 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0xb3, 0x80100) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f00000001c0)='tls\x00', 0x4) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x0, 0x8000) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r3, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x10}}, {0xa, 0x4e23, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0xe6c, [0x31, 0x1000, 0x1, 0xc58, 0x3, 0x3, 0x5, 0xf084]}, 0x5c) [ 141.342961] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/04/10 12:20:05 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:05 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x40402, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000080)=0x0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f00000000c0)=r1) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000b80)=@nat={'nat\x00', 0x19, 0x8, 0xa10, [0x20000140, 0x0, 0x0, 0x200003d8, 0x20000618], 0x0, &(0x7f0000000100), &(0x7f0000000140)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x2, [{{{0x0, 0x4, 0x88ca, 'bridge0\x00', '\x00', 'erspan0\x00', 'lo\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0x0, 0xff], 0xb0, 0xe8, 0x120, [@mark_m={'mark_m\x00', 0x18, {{0x4, 0x9, 0x2, 0x1}}}]}, [@snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, 0xfffffffffffffffe}}}]}, @snat={'snat\x00', 0x10, {{@random='[kw"`<', 0x10}}}}, {{{0x9, 0x10, 0x0, 'erspan0\x00', '\x00', 'gre0\x00', 'syzkaller0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}, [0xff, 0xff, 0x0, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], 0xa8, 0x110, 0x148, [@realm={'realm\x00', 0x10, {{0x87a, 0x2049, 0x1}}}]}, [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}, @arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 0xfffffffffffffffc}}}]}, @arpreply={'arpreply\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x2, 0x0, 0x2, [{{{0xb, 0x4, 0xe83e, 'vlan0\x00', '\x00', 'bcsf0\x00', 'vcan0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}, [0x0, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0xff], 0x70, 0x120, 0x168}, [@arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xffffffffffffffff}}}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x5, 0x9, 0x0, 0x0, "091a83ce1de0035fcd80f15e5b0cc5067f12811fbc14c36aaebd0a8a19a23f85e24440263e6251c95c25f03938ca29732334a31c17a253dc6734df61f5fe4a08"}}}]}, @common=@ERROR={'ERROR\x00', 0x20, {"9fb8621311bf195266b675d40b521e92e3db61f6451cc13b0105fe5c7c5d"}}}, {{{0x3, 0x30, 0x0, 'syz_tun\x00', 'team0\x00', 'bcsh0\x00', 'bond0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, [0xff, 0xff, 0x0, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0x0, 0x0, 0x0, 0x0, 0xff], 0x70, 0x70, 0xa8}}, @arpreply={'arpreply\x00', 0x10, {{@empty, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffe, 0x2, [{{{0x11, 0x4, 0x0, 'tunl0\x00', 'gre0\x00', 'syzkaller0\x00', 'eql\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, [0x0, 0xff, 0xff, 0x0, 0xff], 0xd0, 0x158, 0x190, [@arp={'arp\x00', 0x38, {{0x11f, 0x89f5, 0x4, @multicast1=0xe0000001, 0xff, @empty, 0xff000000, @random="e05409773b44", [0xff, 0xff, 0x0, 0xff], @random="17899f8bd6dc", [0x0, 0x0, 0xff, 0x0, 0xff, 0xff], 0x14}}}]}, [@common=@log={'log\x00', 0x28, {{0x7, "292755415cdfdd8adac4dd2e21b757f51993df5abe5a7bb1c161479ddfd1", 0x2}}}, @snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xffffffffffffffff}}}]}, @arpreply={'arpreply\x00', 0x10, {{@random="dcdac470a6ea", 0xfffffffffffffffe}}}}, {{{0x9, 0x18, 0x4b0d, 'bridge0\x00', 'syz_tun\x00', 'yam0\x00', 'syzkaller1\x00', @random="48b2f9cc0b34", [0x0, 0x0, 0x0, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], 0xa0, 0xa0, 0x118, [@connlabel={'connlabel\x00', 0x8, {{0x1ff, 0x3}}}]}}, @common=@nflog={'nflog\x00', 0x50, {{0x1, 0x7f, 0x9, 0x0, 0x0, "375bb31ac86ca587efa8deebbec9864c94571ab0c19e52f889284d5e248f90e1b589f78cff5956cefdad96b872bf3f0ec68b5912807eed4fb0cff4192b3594b1"}}}}]}, {0x0, '\x00', 0x6, 0xffffffffffffffff, 0x2, [{{{0x3, 0x81185ddba3441231, 0xf7, 'syz_tun\x00', 'sit0\x00', 'irlan0\x00', 'irlan0\x00', @random="9104460b4e56", [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, [0xff, 0x0, 0xff, 0xff], 0x70, 0xe0, 0x158}, [@snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffd}}}, @arpreply={'arpreply\x00', 0x10, {{@random="e19c80cc5e09", 0xfffffffffffffffe}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x4, 0x400, 0x18000000000, 0x0, 0x0, "323be872a7dc40741575ae0b3cd514371ec4e834c1fcf613a230cb36b8d00e0497c55ecfbcf3f24fbb74f7f70401a2931f4917b8bd722beaaded117905b50cf7"}}}}, {{{0x5, 0x1, 0x890d, '\x00', 'irlan0\x00', 'bond0\x00', 'ip6gre0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, [0x0, 0xff, 0xff, 0xff, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xa8, 0xd8}, [@common=@dnat={'dnat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffd}}}]}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}}]}]}, 0xa88) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, &(0x7f0000000000)="5a7330c7bde93f6e974583a0bf16cdf1457f16c50d4a2544526ff99ea7fd539b189bf814009e3a97302411511c39cdced593b8b368d5bdf70976", 0x3a, 0x20040000, 0x0, 0x0) 2018/04/10 12:20:05 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000100)={{0x85, 0x1, 0x3ff, 0x2, 0x0, 0x8001}, 0x1}) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000040)=0x40) r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x2000) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f00000000c0)={0x0, 0x26d, 0x8, 0x4, 0xffffffffffffffe1, 0x200}) 2018/04/10 12:20:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0xd30, 0x4100) seccomp(0x1, 0x1, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0xfffffffffffffffd, 0x1f, 0xffffffffffffff21, 0x5}]}) setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000180)={0x1, 0x6}, 0x8) seccomp(0x1, 0x0, &(0x7f0000000200)={0x8, &(0x7f00000001c0)=[{0x8, 0x5}, {0x34, 0x5e, 0x5, 0x4}, {0x0, 0x6, 0x4, 0x1ff}, {0x8, 0x0, 0x840, 0x8000}, {0x5, 0x4, 0x7, 0x2}, {0x3, 0x8000, 0x1, 0x80}, {0x1ba4, 0x6, 0x5, 0x6}, {0x165, 0xffffffffffffff81, 0x0, 0x1}]}) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:05 executing program 7: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000140)='./bus\x00', 0x8000000, 0x0) fallocate(r0, 0x0, 0xffff, 0x2) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000080)) r1 = open(&(0x7f0000001600)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0) fallocate(r0, 0x1, 0x0, 0x4000003) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000180)={0x3, 0x9, 0xffff, 0x9, 0x10000, 0x6, 0xede, 0x4000, 0x4, 0x7, 0x83, 0x1}) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="e7593c53305a9d9e9e1af6f019f7ba327344347583e8c628773df01acf34cff9ff469abd0ce7f7f20876d207ef381a1653fa8ff4295237b26e30cd1df246820bfd3fc59ffe00000000000000"], 0x0) madvise(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x200000009) creat(&(0x7f0000000040)='./bus\x00', 0x0) 2018/04/10 12:20:05 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000380)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c50400aeb995298992ea5400c2", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f0000000000)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0x333}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x8, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xffffff4a}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/10 12:20:05 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:05 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000000)={0x3, 0x62a9, 0x1}, 0xc) sendto$inet(r0, &(0x7f0000000040), 0x26d, 0x0, 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) connect$nfc_llcp(r1, &(0x7f0000000080)={0x27, 0x1, 0x1, 0x4, 0x5, 0x8, "b51caf73fcb52e2ef2f2c9f91c42ec2e0fed50fb4598fdb4868ff2c64e1e9a468480d0bdb53ff5521d5183ce050370223335b4045c03f6d80f47c5f19e233c", 0x2a}, 0x60) 2018/04/10 12:20:05 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xfffffffffffffffb, 0x10000) accept4$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x14, 0x80800) r1 = socket(0xa, 0x1, 0x0) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:05 executing program 4: sendmmsg(0xffffffffffffffff, &(0x7f0000000280)=[{{&(0x7f0000000080)=@can={0x1d}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000040)}}, {{&(0x7f0000000200)=@can={0x1d}, 0x80, &(0x7f000000a5c0), 0x0, &(0x7f000000a600)}}], 0x2, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000180)=0xba5, &(0x7f00000001c0)=0x4) ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f00000003c0)=0x6000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000440)={{0xc9f, 0x3}, 'port0\x00', 0x0, 0x10, 0x2, 0x401, 0x8, 0x200, 0x3c, 0x0, 0x2, 0x8000}) r1 = syz_open_dev$sndmidi(&(0x7f0000000400)='/dev/snd/midiC#D#\x00', 0x2, 0x0) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1, 0x80001) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000540)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000580)={r2, 0x80000, r0}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000300)={0x2400000000001, 0x1, 0x1, "71756575653000000000000009000000000000000000000000000000000000000400320a00000000000000000000000000000000000000000000000000000800", 0x7}) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000100)=0x8001, &(0x7f0000000140)=0x1) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000500)=0x1000) [ 141.547470] print_req_error: I/O error, dev loop199, sector 0 [ 141.553677] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:05 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x10001, 0x40000) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000140)={0x3, 0x3ff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:20:05 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000140)={{0xa, 0x4e20, 0x101, @remote={0xfe, 0x80, [], 0xbb}, 0x1f}, {0xa, 0x4e20, 0x80, @empty, 0x7}, 0x7f, [0xf4, 0x1, 0x20, 0x0, 0x7, 0x5, 0x5, 0x20]}, 0x5c) clone(0x0, &(0x7f0000e02000), &(0x7f00000004c0), &(0x7f0000000400), &(0x7f0000000500)) writev(r0, &(0x7f0000002700)=[{&(0x7f0000000000)="a5ea0e4fa3f8e69d35716dbf68dbf3b0e99a12de387c3b382d49f6dafdb0e6d1ad39ffa9fbc093d80c352e1afcba8c285c826ed4b0a5f0b219ef9e50aa31cbef6d92d500b624488660abf1bd398ac68933126adfa3174305", 0x58}, {&(0x7f0000000500)="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{&(0x7f0000001500)="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", 0xfb}, {&(0x7f0000001600)="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", 0x1000}, {&(0x7f0000000380)="cd3ac8359bdac70ffeacf7143d8312c8b1c6dcbbb53553adfa487f2217100180a0a0fcd32aee9b98118bdaa7aaf669aab69d4fad3fa1adfec50864624a0e1b703445c2ed81da3dff5c69a154d1814d4bb230b311fb9b1cd63cb226af3b3c452911", 0x61}, {&(0x7f0000002600)="dd9a49f050de63a029cdffba5c5c6b76e7c31c93e5ec0513da6839328559028f3e34911002b7f1e2c2b9f916a1828748c9d845c8c38afc57a4e1529041a16858b344004cfb3186058ae5dc99fd18e489d0d692be42294e70650b47a3e72be5b0b3d0cf046454f95e48a807719603ddc334b893476e237ffed0f1e1e0a362dfd6f0799baee031df70ee6f1b5a8fe5f14f07f814da15da3be68f364e515ab9dd11d5957c575be3720114f8bfbbcc7b11447265c882ba0d7352d3893b179232d521e9cca0616dfee2b253e9ae845032e768c80065", 0xd3}, {&(0x7f0000000080)="556f614f00e5dc3a0e1bd5a49bdd4c95fdefa522c051dff6f2e09b75d9e20a094245b632a39d17322ebde4a814", 0x2d}, {&(0x7f0000000440)="56be78a03e5d7e4e8d3dd22dd232aa1ff869cdbdaf6c66f6120f44af14fe51fb76c417711618c132ecffd89eae1f37003b72f80e41ef1e24be901dceb9e2f73bacda5e25580df47fb9d67abab00b0a", 0x4f}], 0xa) wait4(0xffffffffffffffff, 0x0, 0x40000008, 0x0) fcntl$getown(r1, 0x9) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) 2018/04/10 12:20:05 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e21}, 0x10) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000000)=@req3={0x4, 0x8, 0x5, 0x4f79c013, 0x1, 0x3, 0x5}, 0x1c) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:20:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) getsockname$netlink(r0, &(0x7f00000000c0), &(0x7f0000000100)=0xc) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x800000}) ioctl$TCXONC(r0, 0x540a, 0x4) r1 = syz_open_pts(r0, 0xfffffffffffffffe) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000140)={0x5, 0x4, 0x7, 0x101, 0x1f}) 2018/04/10 12:20:05 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x8000000803, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000000c0)=@abs, 0x7) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x40) getsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000000080), &(0x7f0000000140)=0x4) sendmmsg$unix(r2, &(0x7f00000bd000), 0x80, 0x0) dup2(r0, r1) 2018/04/10 12:20:05 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000000)={0x2b, @multicast2=0xe0000002, 0x4e21, 0x4, 'wrr\x00', 0x8, 0x4b23, 0x71}, 0x2c) sendto$inet(r0, &(0x7f0000000080)="5593823468c19edf4f781f43b789137f75a8ebea5e32034c686414cf7f7799fafbe7ccc5089f74ffabbbdb8a766d3d6816bf6d6537f9b29567d0528749a6884d02d7125f8c60666fe2681770cde4607ffc3fe75b2ef5ebed9e59f1af7b855fd4ac24162963cfb039fa8a660933646a85d0cf2b1fd236d4eb2a29ef6df5790af1527d909c4bd7b617de34be589e1351c23f753afa50969fd32649b01aad5bf012254e9077bdaccd2e6822a2ed0965e5350a0c5331533a", 0xffffffffffffffd2, 0x20040000, 0x0, 0x2ad) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x10000, 0x0) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000200)) [ 141.742907] print_req_error: I/O error, dev loop199, sector 0 [ 141.761135] XFS (loop199): SB validate failed with error -5. [ 141.840631] IPVS: set_ctl: invalid protocol: 43 224.0.0.2:20001 wrr [ 141.882013] IPVS: set_ctl: invalid protocol: 43 224.0.0.2:20001 wrr 2018/04/10 12:20:06 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:06 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) accept$inet(r0, &(0x7f0000000000)={0x0, 0x0, @multicast1}, &(0x7f0000000040)=0x10) getsockopt$nfc_llcp(r0, 0x118, 0x3, &(0x7f00000000c0)=""/62, 0x3e) 2018/04/10 12:20:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) mlock2(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:06 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x10001, 0x40000) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000140)={0x3, 0x3ff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:20:06 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x10) eventfd2(0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') r2 = getpid() sched_setattr(r2, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./control/file0\x00', &(0x7f0000000080)='./file0\x00') rmdir(&(0x7f00000000c0)='./control\x00') ioctl$PIO_UNIMAPCLR(r4, 0x4b68, &(0x7f00000001c0)={0x400, 0x8000, 0x1000}) close(r3) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000640)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x4c, r1, 0x1, 0x70bd2a, 0x25dfdbff, {0xa}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x8008) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[]}, 0x1}, 0x4004011) r5 = socket$inet(0x2, 0x803, 0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000000180), &(0x7f0000000200)=0x8) ioctl$VHOST_VSOCK_SET_RUNNING(r4, 0x4004af61, &(0x7f00000003c0)=0x1) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x84000, 0x0) timer_create(0x7, &(0x7f0000000240)={0x0, 0x36, 0x1, @tid=r2}, &(0x7f0000000380)=0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f00000004c0)={0x8, 0x8000, 0x1, 0x1}) timer_delete(r7) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000000040)=""/254, 0xfe, 0x0, &(0x7f0000000140)={0x3, {"46ce5d2c72318d"}}, 0x10) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000280)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) write(r0, &(0x7f0000000500)="8f9d340d7d79bc0097d78e907047acdb3bf242aa7a3fae63589764d0cb4d0c40981f09036d92270b9edcaf47c9274845a69b8aaf8fb59c7902e3e52183a4e2aedf994039f576699ea6720a7667fd1530f3493b47b228b18c64963efbc096", 0x5e) 2018/04/10 12:20:06 executing program 4: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) fcntl$getownex(r0, 0x10, &(0x7f0000000280)={0x0, 0x0}) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x10, &(0x7f00000002c0)={0xff}) r2 = accept(r0, &(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast2}}, &(0x7f00000000c0)=0x80) ptrace$peek(0x1, r1, &(0x7f0000000300)) sendmsg$alg(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000100)="b881d03013031c4a470c94f2f364e04b736590e4f09494b873eae1a39a8daa94c21bda3fd11018f579b660782147a1f74438a9f802a909f8bc2b2f32e7151b89b835483120a6c3526b826d4ff840dd1ab7f3743bb5645c1f6a8a2b55565db74bb67deb8f401a8b35b2ac31ba15364fa0f208b63959f3b6b565c9f90b799ade679e4a9f3e9bb84f5efeee2e3aa658c0ce433184437567a5d610adb05ef2eeb6ac50c17e287abb2534316731c2c620895c365ca5134ddfc33c6ad6ee432fca54fecd775f010e6094521d910caa5854f9fc5b96f13a341a3b189d7fcfe6521eee034bc0902e8b23190cb70641af4aa7292e8a773b77fd", 0xf5}, {&(0x7f0000000200)="1677260af049015249f9ebcda7545bd24e164f340cba026650f1ea07d6baf8e0b6475ff11ec3caf79f8e9db30049fbdc379f9ecf91566a5daef81714398879178a8b7d9323acd9dbe96668b7a7c9f48aea9c1f0b062261b0c96a", 0x5a}, {&(0x7f00000006c0)="b81f90c21de250ebb200000000000000000000000a7ef71b465b112062780fa7a698b04f2f54daeb5d9b4e631188b1a8610e4239b4400e5c1b828cc96e033bfcf6b144037c2c8e296b55afa75698b4e89639b65ea18052f55615c3327694c8474e14ac41d1b72d187eaeccef805d834569986fdcc9b08963bb1d7c7747279d6f97ce5fc77e0d", 0x86}, {&(0x7f0000000780)="24673c2becd90fa699f0eca439d946022ebe752d7bffd25bff7c080de32fcd48979f1af5453b3fd49d2c51918567d3ae31d69702a6bdf2fb98a0e593754c82101fc886038dcb03424db0234b3a0c042b2448cc379f03946678a25b45f17cdb6f9993d3ec43bba4558cf0003f6bdfe2e05b64397c8afe19f4c463", 0x7a}, {&(0x7f0000000340)="a180322bacc37ffb5170ea790fd70145a3e54cf8b7dfdf5e6ade2a6afc704ab8ecb07ed40843d9a92cf88df6d44af2ff614f5207edc9eebdc60d1ede8bf654121939031ab6ca4df0332fcb2aa94d6ee1232d8976c0aa412a74f11df98d52ed9a884ebb0d33fdbc302d103bbab617312787c938b55127ca6c2556694b3b1a27bc3cda092a77436722373cc91dc0761fef5ea326985bc702cad6809c2a81d8c1fcbd2e53fc62a6dfbdce73430b04f87fb117dcecf978c9872f10cff3741ccf4df854d8d2561c80ced7dfc075e66fd3554aef95b70c3c751fe4bbd881802dddf13dd670bfb15cdf5d0387", 0xe9}], 0x5, &(0x7f00000004c0)=ANY=[@ANYBLOB="180000000000000017010000030000000100000000000000180000000000000017010000040000000400000000000000180000000000000017010000030000000000000000000000180000000000000017010000040000000400000000000000180000000000000017010000030000000000000000000000180000000000000017010000040000000200000000000000180000000000000017010000040000000900000000000000f8000000000000001701000002000000df000000db0bb56db1fec1abf73751bd6ad817b42a79a500e8c615870f0fbe2a7b291b54c34c73a3fd2bc60455d5585394b46de314982242b7c268b4cfc52b6f4e32d682ea9c1d6cdf367a8cbad7d892fa2fe58fb770f5e953a37b953505507ff59ec6e1182347be83760926875e6b8df9d5e087e95ee2cdd27647545212d5209cf221691b95073119d6cb66d1c1c01bcb9643c567ec1e6c28cc73b7116cdd8479b43eba613a1447bad0908652b998b7d9abc3acc1733c01780b057eece8e0da39dd88d4eeddbb72ba23cad9d6bf2c97f00715ca9e41fc9d0fdb7478a10bbdca7f1b7119812a171c"], 0x1a0, 0x1}, 0x24000000) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f000000efdc)="d932ad3e200c72981d87bf240000002e00910793886a34259a83b70a0003", 0x1e}], 0x1}, 0x0) 2018/04/10 12:20:06 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x880, 0x28) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/10 12:20:06 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000040)) fdatasync(r0) r1 = socket(0xa, 0x1, 0x0) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:06 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:06 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x10001, 0x40000) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000140)={0x3, 0x3ff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:20:06 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000)="e33c8a6fe5ecac3612eb4f217327e8dd4bf49980c5cc6a89403e5f3f804d63a814a68bf706e14d1346b807640b63b5f8369f1fa60b1e", 0x36, 0x20040000, 0x0, 0x0) 2018/04/10 12:20:06 executing program 3: clock_gettime(0x0, &(0x7f00000030c0)={0x0, 0x0}) recvmmsg(0xffffffffffffff9c, &(0x7f0000002fc0)=[{{&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)=""/251, 0xfb}], 0x1, 0x0, 0x0, 0x7}, 0xcc47}, {{&(0x7f0000000280)=@pppoe, 0x80, &(0x7f0000001540)=[{&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/164, 0xa4}, {&(0x7f00000013c0)=""/95, 0x5f}, {&(0x7f0000001440)=""/200, 0xc8}], 0x4, 0x0, 0x0, 0x1}, 0x31}, {{&(0x7f0000001580)=@ipx, 0x80, &(0x7f0000002880)=[{&(0x7f0000001600)=""/162, 0xa2}, {&(0x7f00000016c0)=""/141, 0x8d}, {&(0x7f0000001780)=""/111, 0x6f}, {&(0x7f0000001800)=""/46, 0x2e}, {&(0x7f0000001840)=""/4096, 0x1000}, {&(0x7f0000002840)=""/49, 0x31}], 0x6, 0x0, 0x0, 0x7fff}, 0x1ec5}, {{&(0x7f0000002900)=@rc, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002980)}, {&(0x7f00000029c0)=""/120, 0x78}, {&(0x7f0000002a40)=""/160, 0xa0}, {&(0x7f0000002b00)=""/200, 0xc8}, {&(0x7f0000002c00)=""/233, 0xe9}, {&(0x7f0000002d00)=""/82, 0x52}, {&(0x7f0000002d80)=""/253, 0xfd}, {&(0x7f0000002e80)=""/63, 0x3f}], 0x8, &(0x7f0000002f40)=""/106, 0x6a, 0x7}, 0x76}], 0x4, 0x1, &(0x7f0000003100)={r0, r1+10000000}) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000003140)={0x8, 0x6, 0x2, 0x324, 0x40, 0x2, 0x20, 0x1, 0xffffffffffffffce, 0x7, 0x6}, 0xb) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x100, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)={0xd54}) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r3, 0x540a, 0x2) r4 = syz_open_pts(r3, 0x0) ioctl$TIOCGLCKTRMIOS(r4, 0x5412, &(0x7f0000000000)) [ 142.075577] print_req_error: I/O error, dev loop199, sector 0 [ 142.090207] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:06 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setresuid(r2, r2, r2) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000040)=0x4) setuid(r2) getpeername$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0x14) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f00000000c0)=0x8) getpgrp(r1) sendmsg$nl_xfrm(r0, &(0x7f0000000500)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)=@delpolicy={0x2a0, 0x14, 0x400, 0x70bd29, 0x25dfdbfc, {{@in6, @in=@multicast2=0xe0000002, 0x4e22, 0x7, 0x4e20, 0x9, 0x2, 0xa0, 0x0, 0x2b, r3, r2}, 0x6e6bb2, 0x1}, [@encap={0x1c, 0x4, {0xffffffffffffffff, 0x4e23, 0x4e23, @in=@multicast1=0xe0000001}}, @tmpl={0x204, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d4, 0x6c}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3500, 0x0, 0x3, 0x390, 0x7, 0x0, 0x1}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d3, 0x32}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x2, 0x3, 0x1, 0x988, 0x3, 0x1000}, {{@in=@loopback=0x7f000001, 0x4d5, 0x2b}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x17}, 0x3504, 0x2, 0x0, 0x7, 0x8, 0x7fffffff, 0xffff}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d3, 0x3c}, 0x2, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x1, 0x1, 0x0, 0x3, 0x1f, 0x8000}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d5, 0x7c}, 0x2, @in=@multicast2=0xe0000002, 0x3502, 0x2, 0x2, 0x5, 0x1aa298ca, 0x10000, 0x2}, {{@in=@multicast1=0xe0000001, 0x4d6, 0x3c}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3500, 0x4, 0x1, 0x1f, 0x0, 0x7f, 0x1}, {{@in6=@dev={0xfe, 0x80, [], 0xf}, 0x4d5, 0x32}, 0x2, @in=@rand_addr=0x1, 0x0, 0x4, 0x3, 0x580, 0x0, 0x200, 0x3f}, {{@in6, 0x4d3, 0x32}, 0x2, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x2, 0x8313d5fe8b10c318, 0x7, 0x5, 0x62, 0x80000001}]}, @lastused={0xc, 0xf, 0x6}, @coaddr={0x14, 0xe}, @extra_flags={0x8, 0x18, 0xffff}, @proto={0x8, 0x19, 0x2b}]}, 0x2a0}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) 2018/04/10 12:20:06 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f0000000440)='/dev/admmidi#\x00', 0x68e, 0x208080) setsockopt$inet_buf(r0, 0x0, 0x34, &(0x7f0000000480)="ad54b61f13881a1b52f25ebc7107d0a1d9f0537f873b0812dc416488c849df24a095f6eaab1a761c75abe4a4bfbe37511756cfe9a5245a308bab5602af24c818bdd5415bc0395e4a60dab0010a94cd5e1c0e46a5e9bd7e654b3e8859a92c5524a1e611ce05bb26eb7ebf4291368d5ac48e7bf6ffa41ae97ea8f4db8c7fc8bca9", 0x80) connect$inet(0xffffffffffffffff, &(0x7f00009a0000)={0x2, 0x1, @multicast2=0xe0000002}, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}}, 0x4, 0x80000000, 0x4769, 0x2, 0x8}, &(0x7f00000000c0)=0x98) syz_mount_image$minix(&(0x7f00000001c0)='minix\x00', &(0x7f0000000200)='./file0\x00', 0x715c611, 0x4, &(0x7f0000000500)=[{&(0x7f0000000240)="55da56865616411f6a", 0x9, 0x585}, {&(0x7f0000000280)="67246061252d732ae175cd045a8f09c4e6f642d61f13015d5dd071dc7a30180493e2bc643aa6062be19fc495649e090ef891820997b1b39c433abe3d170fc0f603dd807470b97d72285f7d2b3fab9e1c9cf9d043f59b561f51c673ac80d202c2ff8a849b71cb278cecf820ee64e6262a4cdf53e4c7520c6a8739c1187fbaba4aebb1cc48bf050c544046ac9421b4d86a11b5678c43fc6fbb29865bda51583cae949497e5b8691400", 0xa8, 0x8}, {&(0x7f0000000340)="54ecb98b0ff5905191e5ed31bec44a3ca2f0be13db0b90142c24426b6952cfad99cef6ba4ed87b59325f57957d7815db55ab0926541d61d9c64fdb17444dc20ff08bd583cff0513336d881c391c4a356fee33a25434a0f24b752327bd11cc4a7b4dfd40d6c0795d57f9eb57daaba85e6013ef79e8c64e11da06c", 0x7a, 0x400}, {&(0x7f00000003c0)="1f7b75d965db458e4386bf9a8b2a4c517b4c890eb9bb5f6c0d4d7d559302436aabb88453ce3df636b174", 0x2a, 0x7}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e23, 0xffffffffffff8000, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, 0xd, 0xfffffffffffff172, 0x5, 0x2, 0x10}, 0x98) 2018/04/10 12:20:06 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:20:06 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x10001, 0x40000) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000140)={0x3, 0x3ff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:20:06 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 142.282628] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x20000, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000100)=""/178) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:06 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:06 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = memfd_create(&(0x7f0000000000)='vboxnet1\x00', 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, [0x200, 0x0, 0x1, 0x1, 0x906, 0x6, 0x1, 0x0, 0x3, 0x3, 0x7fffffff, 0x3, 0x1, 0x1, 0x1]}, &(0x7f0000000180)=0x100) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000001c0)={r2, 0xfffffffffffffffd}, 0x8) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000040)) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffc6, 0x20040000, 0x0, 0x0) 2018/04/10 12:20:06 executing program 4: clock_nanosleep(0xffffffffffffffff, 0x0, &(0x7f0000000300)={0x77359400}, &(0x7f00000002c0)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1, 0x28000) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000040)=""/67) 2018/04/10 12:20:07 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x10001, 0x40000) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000140)={0x3, 0x3ff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:07 executing program 2: r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000380)=@get={0x1, &(0x7f0000000000)=""/203, 0x3}) r1 = socket(0x1, 0x1, 0x0) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00006cdfa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00004f7000), 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000140)=0x4, &(0x7f0000000180)=0x4) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000100)=0x71, 0x8) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x20002, 0x0) ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f0000000200)) 2018/04/10 12:20:07 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:07 executing program 0: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 142.894443] netlink: 'syz-executor0': attribute type 7 has an invalid length. [ 142.901829] netlink: 'syz-executor0': attribute type 8 has an invalid length. [ 142.920077] netlink: 'syz-executor0': attribute type 7 has an invalid length. [ 142.927449] netlink: 'syz-executor0': attribute type 8 has an invalid length. 2018/04/10 12:20:07 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x10001, 0x40000) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000140)={0x3, 0x3ff}) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:07 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x80000000880) syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000340)) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={"d202b999cf85000000000088f301e710", 0x10}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000000)={'vhan0\x00', 0x400}) r2 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'bridge0\x00', 0x400}) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000000100)={0x20000000000000a8, &(0x7f0000000140)}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000280)={{0xa, 0x4e23, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}, 0xe48}, {0xa, 0x4e22, 0x992, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xa9}, 0x3, [0x3, 0xa705, 0x0, 0x815d, 0x5, 0x2, 0x8001, 0x800000000000000]}, 0x5c) 2018/04/10 12:20:07 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:07 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x80, 0x800) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x4e24, 0xffffffffffffffff, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x1}, {0xa, 0x4e23, 0xabf, @dev={0xfe, 0x80, [], 0xb}, 0x9}, 0x7, [0x2, 0x5, 0xfff, 0x1, 0x5, 0x8, 0x4885, 0x5]}, 0x5c) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f00000000c0)=""/4096, &(0x7f00000010c0)=0x1000) 2018/04/10 12:20:07 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x2, @dev={0xac, 0x14, 0x14, 0x17}}, 0x23e) 2018/04/10 12:20:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:07 executing program 7: syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x10001, 0x40000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 143.041885] print_req_error: 1 callbacks suppressed [ 143.041895] print_req_error: I/O error, dev loop199, sector 0 [ 143.079134] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:07 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:07 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000004ffc)=0x10001) ioctl$int_in(r0, 0x5421, &(0x7f0000001240)=0x6) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='cgroup\x00') setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000040)=[{0xc}, {0x3, 0x3}], 0x2) readv(r0, &(0x7f0000008fe0)=[{&(0x7f0000011000)=""/232, 0xe8}], 0x1) [ 143.178270] print_req_error: I/O error, dev loop199, sector 0 [ 143.189355] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:07 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:07 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000)="cc827b50a7eb02fa6826a175b66f4d5c41f36c0300000000000000e283cdf6795d532740d0269f6fd23230d5ac", 0x0, 0x20040000, 0x0, 0xffffff4d) 2018/04/10 12:20:07 executing program 2: r0 = socket(0xa, 0x1, 0xfffffffffffffffd) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) 2018/04/10 12:20:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f00000000c0)) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x20001) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000100)={0x727, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x1}) 2018/04/10 12:20:07 executing program 4: r0 = syz_open_dev$urandom(&(0x7f0000001b00)='/dev/urandom\x00', 0x0, 0x0) getegid() syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0xfffffffffe, 0x200) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) r1 = syz_open_dev$adsp(&(0x7f0000060ff5)='/dev/adsp#\x00', 0x0, 0x0) splice(r0, &(0x7f0000000100), r1, &(0x7f0000000140), 0x71b, 0xa) 2018/04/10 12:20:07 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:07 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c653080", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:07 executing program 0: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000aeeff8)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f00000e6ffc)=0x2000000000007, 0x9c88be9f5a8c7c99) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000080)=0x20, 0x4) write(r0, &(0x7f0000bdf000), 0x0) r1 = socket$bt_rfcomm(0x1f, 0x0, 0x3) r2 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x2, 0x2) readv(r1, &(0x7f0000000080), 0x22f) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x7, 0x0, &(0x7f0000000540)=ANY=[], &(0x7f0000000480)='syzkaller\x00', 0x0, 0x93, &(0x7f00000005c0)=""/147}, 0x48) close(r2) getsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000580)={@remote}, &(0x7f0000000400)=0xfffffffffffffffc) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, &(0x7f0000000340)={0x0, 0x5, &(0x7f0000000140)=[0x1, 0x101, 0xfff, 0x814e, 0x2], &(0x7f0000000180)=[0x5, 0x80000000, 0x3ff], 0x10, 0x7, 0x7fff, &(0x7f00000001c0)=[0xffff, 0x4, 0x4, 0xffffffffffffffff, 0x5, 0x10000, 0x0], &(0x7f0000000200)=[0x1, 0x2, 0x5bc, 0x3, 0x8, 0xfffffffffffffff8, 0xfffffffffffffffa, 0x4]}) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000002c0)={r2, 0x1, 0x20000000001, 0x5, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000080)=0x4) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x101082, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000780)={0x0, @in6={{0xa, 0x4e21, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000840)={r4, 0xff0000, 0x10}, &(0x7f0000000880)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in6={{0xa, 0x4e24, 0xfffffffffffffffa, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}, 0x5, 0x9ed}, &(0x7f0000000300)=0x90) socket$kcm(0x29, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000440)={r5, 0x10000, 0x800, 0x4, 0xe8, 0x6}, &(0x7f0000000540)=0x14) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer\x00', 0x0, 0x0) getsockname$netlink(r6, &(0x7f0000000100), &(0x7f0000000240)=0xc) io_setup(0xcb, &(0x7f0000000680)) [ 143.291457] print_req_error: I/O error, dev loop199, sector 0 [ 143.297783] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:07 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:07 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) bind$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x0, @host=0x2}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x0, 0x20040000, 0x0, 0xfffffffffffffd4a) 2018/04/10 12:20:07 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:07 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) dup(r1) 2018/04/10 12:20:07 executing program 4: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:07 executing program 2: connect$inet(0xffffffffffffffff, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt(r0, 0x4, 0x3, &(0x7f0000000000)="5e0d025e6bf69525e2eb02144cefdfd3c04eebb2b0b127d55ba40975c3223182e0cff981db4c3823a018e7", 0x2b) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'teql0\x00', 0x4200}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000200)={&(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/72, 0x48}, {&(0x7f0000000180)=""/25, 0x19}], 0x2, 0x0, 0x0, 0x500}, 0x42) getsockname(r0, &(0x7f0000000240)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000002c0)=0x80) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000300)={@local={0xfe, 0x80, [], 0xaa}, 0x2c, r2}) 2018/04/10 12:20:07 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x0, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 143.575820] print_req_error: I/O error, dev loop199, sector 0 [ 143.587610] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:07 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x4000, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='task\x00') eventfd2(0x7, 0x1) ioctl$KVM_SET_CPUID2(r1, 0x4008ae90, &(0x7f0000000040)=ANY=[@ANYBLOB="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"]) 2018/04/10 12:20:07 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:07 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:07 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={0x603e4b52, {0x2, 0x4e20, @rand_addr=0xf8}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x20, 0x8, 0xffff, 0x4, 0x7091996, 0x0, 0x3, 0x7, 0x694a5b99}) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:07 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:07 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f00000000c0)=0x180200) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x130, 0x0) bind$netrom(r2, &(0x7f0000000140)=@full={{0x3, {"d545c50579a97c"}, 0x80}, [{"4dab28c1c0b8e9"}, {"b6b325f472c549"}, {"6ed7504dcc7c8f"}, {"f403781add53e7"}, {"a6384350111a63"}, {"5e809913369a63"}, {"b0f44605355d3a"}, {"e66344abb87146"}]}, 0x48) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r1, 0x540a, 0x2) sync() r3 = syz_open_pts(r1, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r2, 0x0, 0x487, &(0x7f00000001c0), &(0x7f0000000200)=0x30) ioctl$TIOCGLCKTRMIOS(r3, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:07 executing program 4: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:07 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 143.636602] print_req_error: I/O error, dev loop199, sector 0 [ 143.642669] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:07 executing program 2: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x1, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f00000000c0)={0x3ff, 0xfa, "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"}) 2018/04/10 12:20:07 executing program 0 (fault-call:1 fault-nth:0): r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:07 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000ffffffff00", 0x4}, 0x68) 2018/04/10 12:20:07 executing program 6: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x12000, 0x0) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000040)={0xd89700000000, 0x400, 0x1de}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) [ 143.755201] print_req_error: I/O error, dev loop199, sector 0 [ 143.771418] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:07 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000000000200", 0x4}, 0x68) [ 143.842588] print_req_error: I/O error, dev loop199, sector 0 [ 143.853189] XFS (loop199): SB validate failed with error -5. [ 143.897966] print_req_error: I/O error, dev loop199, sector 0 [ 143.910250] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:08 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:08 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c6530c0", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:08 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000100)=0x5, 0x4) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) getpeername$inet(r0, &(0x7f0000000040)={0x0, 0x0, @dev}, &(0x7f0000000080)=0x10) 2018/04/10 12:20:08 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xe}}, {0x1}, 0x34, {0x2, 0x4e22, @multicast2=0xe0000002}, 'lo\x00'}) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:08 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:08 executing program 3: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(0xffffffffffffffff, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x2) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:08 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:08 executing program 4: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:08 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:08 executing program 2: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000000c0)={0x7, 0xffffffffffffff9c}) openat(r0, &(0x7f0000000100)='./file0\x00', 0x80, 0x40) r1 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000600)={0x2, @empty, 0x4e20, 0x1, 'wrr\x00', 0x10, 0x8000, 0x4d}, 0x2c) connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0xc898d9b176846e8b) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000180)=@filter={'filter\x00', 0xe, 0x4, 0x3f0, 0xffffffff, 0x230, 0x140, 0x230, 0xffffffff, 0xffffffff, 0x320, 0x320, 0x320, 0xffffffff, 0x4, &(0x7f0000000140), {[{{@ipv6={@loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0x1a}, [0xffffff00, 0xffffffff, 0x0, 0xff], [0x0, 0xff, 0xff000000, 0xff0000ff], 'bcsf0\x00', 'erspan0\x00', {}, {}, 0x3f, 0x7, 0x3, 0x1}, 0x0, 0x118, 0x140, 0x0, {}, [@common=@inet=@multiport={0x50, 'multiport\x00', 0x1, {0x2, 0x3, [0x4e20, 0x4e24, 0x4e23, 0x4e20, 0x4e21, 0x4e20, 0x4e23, 0x4e23, 0x4e21, 0x4e22, 0x4e23, 0x4e24, 0x4e21, 0x4e20, 0x4e21], [0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1]}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x5}}}, {{@ipv6={@dev={0xfe, 0x80, [], 0x1b}, @loopback={0x0, 0x1}, [0xff000000, 0xff, 0xffffffff, 0xffffffff], [0xff000000, 0x0, 0xffffffff, 0xffffff00], 'syzkaller1\x00', 'ip6gre0\x00', {}, {0xff}, 0x2f, 0x31, 0x4, 0x2}, 0x0, 0xc8, 0xf0}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0xc8, 0xf0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x450) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) 2018/04/10 12:20:08 executing program 3: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) write$binfmt_misc(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="73797a30fd69a9ecedf37d56712e7447b349854c2a02398617096a8b7ca4f2c54ba1ab120e6116b6c8f8e9aedc2b837dbdef6d4bd17f5cd389ff5c75739916c087cd518bde953671657baf9fd872fbb3ef228569a700453824677932b4e28f06b5df8daeaf51aa321bf4bda7f82513a49e15ae04c116df5093fc07bd914979fcc7ec61f89a53f373b0da737ecf7952355b24123193efd5cfaa2c9d4147bd8e6f67f32831b5bc50bd13b6e0df0d7e0a9d42b630e4ccd2e2209f5a03249ceb358534b88e6b54d1be3cbadcf02fe1fe545d4c0495663ddd5bb3dc90ff6e51b238a846286bf4acff32bea4d2401d47e715e9917857db74c019f9"], 0x3f) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) bind$ipx(r2, &(0x7f0000000140)={0x4, 0x5, 0x101, "6c676f78ea6f", 0x200}, 0x10) ioctl$TCXONC(r1, 0x540a, 0x2) r3 = syz_open_pts(r1, 0x0) ioctl$TIOCGLCKTRMIOS(r3, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:08 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:08 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x21, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:08 executing program 6: r0 = dup(0xffffffffffffffff) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000280)='team\x00') getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f00000002c0)={@ipv4={[], [], @remote}, 0x0}, &(0x7f0000000300)=0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000003f40)={0x0, @multicast2, @loopback}, &(0x7f0000003f80)=0xc) getpeername$packet(0xffffffffffffff9c, &(0x7f0000003fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000004000)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f000000f440)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f000000f540)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f000000f640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f000000f680)=0x14) accept4(0xffffffffffffff9c, &(0x7f000000f6c0)=@can={0x0, 0x0}, &(0x7f000000f740)=0x80, 0x80000) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f000000fa00)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x104080}, 0xc, &(0x7f000000f9c0)={&(0x7f000000f780)={0x218, r1, 0x1, 0x70bd27, 0x25dfdbfd, {0x3}, [{{0x8, 0x1, r2}, {0x7c, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r3}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r4}, {0x178, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x81}}, {0x8, 0x7}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8000}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1ff}}, {0x8, 0x6, r7}}}]}}]}, 0x218}, 0x1, 0x0, 0x0, 0xd59924159d88c408}, 0x800) r8 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r8, &(0x7f0000000000), 0xffffffffffffff80, 0x20040000, 0x0, 0x1ac) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x1, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000080)="02058287c39160756ef987a2918376df84c2022d7416b180f7264879bd7a7fe464b4e242615f80c89b2e357ff603702ee357474a96af2475e709d9807b44c3930910b226f9788bc0c602b5559e5ca7c2be5eff3f8a1b24f80f72fbce3497e6daf105d23fb99671da7eb32c35fd7865d4e2d6a04bac3c7449e1c8b25dce9439a554cc6e6185ae55d42e34", 0x8a}, {&(0x7f0000000140)="9c15198736ff8e2c580b5260da9732e31ddc0ab2b50dff0eff8772840e63563ca440352ee59286365010d6744a2a2f44241ea859999133cbdd002396be1bebe900f315275ce5e60539e9503ad75b84cec23c55d451d40e951e5be416312378fddcdb58a39f831b9ecf59557f09769eae0b11881bff", 0x75, 0xa4}], 0x80008, &(0x7f0000000200)={[{@nobarrier='nobarrier', 0x2c}, {@check_int_data='check_int_data', 0x2c}, {@compress='compress', 0x2c}, {@ref_verify='ref_verify', 0x2c}]}) [ 144.069888] print_req_error: I/O error, dev loop199, sector 0 [ 144.094598] IPVS: set_ctl: invalid protocol: 2 0.0.0.0:20000 wrr [ 144.100981] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:08 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000600", 0x4}, 0x68) [ 144.147599] IPVS: set_ctl: invalid protocol: 2 0.0.0.0:20000 wrr [ 144.195494] print_req_error: I/O error, dev loop199, sector 0 [ 144.217230] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:08 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0xc, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:08 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f00000000c0)=0x180200) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x130, 0x0) bind$netrom(r2, &(0x7f0000000140)=@full={{0x3, {"d545c50579a97c"}, 0x80}, [{"4dab28c1c0b8e9"}, {"b6b325f472c549"}, {"6ed7504dcc7c8f"}, {"f403781add53e7"}, {"a6384350111a63"}, {"5e809913369a63"}, {"b0f44605355d3a"}, {"e66344abb87146"}]}, 0x48) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r1, 0x540a, 0x2) sync() r3 = syz_open_pts(r1, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r2, 0x0, 0x487, &(0x7f00000001c0), &(0x7f0000000200)=0x30) ioctl$TIOCGLCKTRMIOS(r3, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:08 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400008, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) 2018/04/10 12:20:08 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000)="da8980d9932fad3aac0a4583ed2da40958b1dba722f657400f13e33a64727e29db330eb1799f452b0d3b1dc79eaa9048fccf67bbe9f62ebc3d5b309fed687c591f23d10d9f1b97a146d6a1b0a05f752d6d3ecddc2952f248770c9b94ffe691f22628feb14133f4e50d452e0197eb158039894f97de6c49395bee4faa1836b2cf574479fcb7584996cb31b05040e4e7753a9700528dc7e9251f7e5e21325b59f095fd7ff8fd555a21394619c30b02f629b029b579412c20941a4b741ef18b04013d5274dc9aea515beb8b5a421cf13b30f17b", 0xffffffffffffffec, 0x20040000, 0x0, 0xfffffffffffffed6) 2018/04/10 12:20:08 executing program 2: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001440)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001380)=[{&(0x7f00000000c0)=""/102, 0x66}, {&(0x7f00000001c0)=""/53, 0x35}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/101, 0x65}, {&(0x7f0000001280)=""/95, 0x5f}, {&(0x7f0000001300)=""/71, 0x47}], 0x6, &(0x7f0000001400)=""/11, 0xb, 0x40}, 0x40000021) recvfrom$inet6(r0, &(0x7f0000001480)=""/4096, 0x1000, 0x0, 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) connect$inet(r1, &(0x7f0000002480)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x99) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x81, 0x10440) connect$inet(r1, &(0x7f0000002500)={0x2, 0x4e23, @rand_addr}, 0x10) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f00000024c0)={{0x2, 0x8a12, 0x4, 0x7f, 0xfffffffffffff86b, 0xffffffff}, 0x9, 0x2, 0x7}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000140)=""/120) 2018/04/10 12:20:08 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:08 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:08 executing program 4: mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 144.252163] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:08 executing program 4: mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:08 executing program 4: mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:08 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80, 0x0) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000040)=""/221) semget(0x2, 0x0, 0x260) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:20:08 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:20:08 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt(r0, 0x1, 0x2, &(0x7f0000000240)="411940553f4ddaa2a9cabf2d3c65a6c1e98ac585faeddcee8e73cbb1a09db0da94508bcc219e3c7c4cd27cdc936aa0cc5724f5ab677f17a616407e0a75cea0e7f0f371235cae0768ccd6ae3f4e5f7f7fb7241cf1ac657c2d0f0498d3ce206b5334c76913c75e6a741fac1ecf67575b0e8ced9aec0fa6158f0d78bdebaabbda025b5154c6b9a00d4f27a9d7aa4ad0760d4a5e0bd39e1b83b4376f3a74762282f6332b3569501a13a62385a566ac87b248d0ab1d409f750b34d91aee1bf36bfa9eca13affc422ebf87d48ccba08f286cea6e2c5882c5aa0658c97b462574d485df5801592ff5afabdac80117", 0xeb) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x400000000, 0x0, 0xfffffffffffffffc}) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r1, 0x540a, 0x2) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x80803, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r3, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e20, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, {0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x8}, 0x4, [0x3, 0x2, 0x2, 0x52, 0x7fffffff, 0x0, 0x1ff, 0x20]}, 0x5c) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f0000000200)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r3, 0x4010ae68, &(0x7f0000000b40)={0x5000, 0x1000}) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000480)=ANY=[@ANYBLOB="6d616e5d6c6500000000000000000000000000000000000000000000000000001fe1ffff0500000020060000810000000000000030040000300400002003000050f23d000000000000050000500500005005000006000000", @ANYPTR=&(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'], @ANYBLOB="fe80000000000000000000000000000cfe80000000000000000000000000000effffffffff000000000000ffffffffff00000000ff000000ff000000000000006970365f76746930000000000000000069706464703000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000003f00000500000000000000000000000000000000f80040010000000000000000000000000000000000000000000000003000667261670000000000000000000000000000000000000000000000000000d875000008000000ffffffff0c0300004800534e505400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffac1414bb232dca060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800f00000000000000000000000000000000000000000000000000028004453435000000000000000000000000000000000000000000000000000000c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800f0000000000000000000000000000000000000000000000000002800484c00000000000000000000000000000000000000000000000000000000030800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c80010010000000000000000000000000000000000000000000000004800444e505400000000000000000000000000000000000000000000000000007f000001000000000000000000000000e00000020000000000000000000000002b04080000000000ff020000000000000000000000000001fe8000000000000000000000000000aa00000000ff0000ffffffff0000000000ff000000ff00000000000000000000006970366772657461703000000000000065716c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001d00080002000000000000000000000000000000f80020010000000000000000000000000000000000000000000000003000616800000000000000000000000000000000000000000000000000000000000004d3000004d41f000000020200002800484c0000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x680) r4 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x0, 0x30080) ioctl$KVM_GET_MSRS(r4, 0xc008ae88, &(0x7f0000000340)=ANY=[@ANYBLOB="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"]) ioctl$DRM_IOCTL_GET_MAP(r4, 0xc0286404, &(0x7f0000000b00)={&(0x7f0000ffd000/0x3000)=nil, 0x200, 0x5, 0x98, &(0x7f0000ffb000/0x2000)=nil, 0xfffffffffffffffd}) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:08 executing program 2: r0 = socket(0xa, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='syzkaller1\x00', 0x10) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:08 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0xa, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 144.403085] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:08 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:08 executing program 4 (fault-call:1 fault-nth:0): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:08 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0l', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:08 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffc9d, 0x20040000, 0x0, 0x7e) [ 144.560813] FAULT_INJECTION: forcing a failure. [ 144.560813] name failslab, interval 1, probability 0, space 0, times 0 [ 144.572164] CPU: 1 PID: 13219 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 144.579095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.588455] Call Trace: [ 144.591054] dump_stack+0x1b9/0x294 [ 144.594697] ? dump_stack_print_info.cold.2+0x52/0x52 [ 144.599894] ? lock_downgrade+0x8e0/0x8e0 [ 144.604057] should_fail.cold.4+0xa/0x1a [ 144.608131] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 144.613246] ? lock_downgrade+0x8e0/0x8e0 [ 144.617405] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 144.622957] ? proc_fail_nth_write+0x96/0x1f0 [ 144.627457] ? proc_cwd_link+0x1d0/0x1d0 [ 144.631529] ? find_held_lock+0x36/0x1c0 [ 144.635613] ? check_same_owner+0x320/0x320 [ 144.639939] ? __lock_is_held+0xb5/0x140 [ 144.644008] ? rcu_note_context_switch+0x710/0x710 [ 144.648950] __should_failslab+0x124/0x180 [ 144.653194] should_failslab+0x9/0x14 2018/04/10 12:20:08 executing program 6: lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_access\x00', &(0x7f0000000080)='\'}-\x00', 0x4, 0x3) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) [ 144.656999] __kmalloc_track_caller+0x2c4/0x760 [ 144.661675] ? strncpy_from_user+0x500/0x500 [ 144.666089] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 144.671631] ? strndup_user+0x77/0xd0 [ 144.675444] memdup_user+0x2c/0xa0 [ 144.678992] strndup_user+0x77/0xd0 [ 144.682626] ksys_mount+0x3c/0x140 [ 144.686172] SyS_mount+0x35/0x50 [ 144.689539] ? ksys_mount+0x140/0x140 [ 144.693349] do_syscall_64+0x29e/0x9d0 [ 144.697236] ? vmalloc_sync_all+0x30/0x30 [ 144.701392] ? _raw_spin_unlock_irq+0x27/0x70 [ 144.705898] ? finish_task_switch+0x1ca/0x820 [ 144.710401] ? syscall_return_slowpath+0x5c0/0x5c0 [ 144.715342] ? syscall_return_slowpath+0x30f/0x5c0 [ 144.720289] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 144.725662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.730515] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 144.735703] RIP: 0033:0x455259 [ 144.738885] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 144.746598] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 144.753869] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 2018/04/10 12:20:08 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x52600, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000140)={{0x62, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x4, 'lc\x00', 0x20, 0x100000000080, 0x6c}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x2, 0x0, 0x1ff, 0x49ae}}, 0x44) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000280)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) ioctl$KDENABIO(r0, 0x4b36) r1 = socket(0x1, 0x1, 0x0) r2 = shmat(0xffffffffffffffff, &(0x7f0000ffe000/0x2000)=nil, 0x4000) shmdt(r2) connect$inet(r1, &(0x7f0000000100)={0x2}, 0xfffffe63) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f00000001c0)) 2018/04/10 12:20:08 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x4, 0x0, 0x0) 2018/04/10 12:20:08 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:08 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x12, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:08 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:20:08 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x9, 0x8000) bind$pptp(r0, &(0x7f00000001c0)={0x18, 0x2, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1e) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r1, 0x540a, 0x2) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:08 executing program 4 (fault-call:1 fault-nth:1): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:08 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x11, @loopback=0x7f000001, 0x0, 0x600, 'lblcr\x00'}, 0x2c) [ 144.761140] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 144.768406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 144.775680] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000000 2018/04/10 12:20:08 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x11, @loopback=0x7f000001, 0x0, 0x600, 'lblcr\x00'}, 0x2c) [ 144.848921] FAULT_INJECTION: forcing a failure. [ 144.848921] name failslab, interval 1, probability 0, space 0, times 0 [ 144.860253] CPU: 1 PID: 13257 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 144.867187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.876543] Call Trace: [ 144.879139] dump_stack+0x1b9/0x294 [ 144.882774] ? dump_stack_print_info.cold.2+0x52/0x52 [ 144.887971] ? __save_stack_trace+0x7e/0xd0 [ 144.892306] should_fail.cold.4+0xa/0x1a 2018/04/10 12:20:08 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:08 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x7, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:08 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000)="7c1f17c4ae3c6f1c56ebb2f5e5254ac81ef0ce09946293e8367ad1e246c70ab13584d44d0eb5", 0x26, 0x20040000, 0x0, 0x0) [ 144.896382] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 144.901496] ? save_stack+0x43/0xd0 [ 144.905129] ? kasan_kmalloc+0xc4/0xe0 [ 144.909020] ? __kmalloc_track_caller+0x14a/0x760 [ 144.913871] ? memdup_user+0x2c/0xa0 [ 144.917594] ? strndup_user+0x77/0xd0 [ 144.921409] ? graph_lock+0x170/0x170 [ 144.925222] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 144.930598] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 144.936144] ? proc_fail_nth_write+0x96/0x1f0 [ 144.940647] ? proc_cwd_link+0x1d0/0x1d0 [ 144.944712] ? find_held_lock+0x36/0x1c0 2018/04/10 12:20:09 executing program 2: r0 = accept(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x80) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x1000, 0x80000000}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r1, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x100, 0x3}, &(0x7f0000000200)=0x90) r2 = dup2(r0, r0) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000240)=0x95de) r3 = socket(0xa, 0x1, 0x0) connect$inet(r3, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:09 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x11, @loopback=0x7f000001, 0x0, 0x600, 'lblcr\x00'}, 0x2c) [ 144.948799] ? check_same_owner+0x320/0x320 [ 144.953125] ? lock_release+0xa10/0xa10 [ 144.957106] ? rcu_note_context_switch+0x710/0x710 [ 144.962041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 144.967072] ? __check_object_size+0x95/0x5d9 [ 144.971582] __should_failslab+0x124/0x180 [ 144.975821] should_failslab+0x9/0x14 [ 144.979627] __kmalloc_track_caller+0x2c4/0x760 [ 144.984307] ? strncpy_from_user+0x500/0x500 [ 144.988723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 144.994266] ? strndup_user+0x77/0xd0 [ 144.998077] memdup_user+0x2c/0xa0 [ 145.001631] strndup_user+0x77/0xd0 [ 145.005264] ksys_mount+0x73/0x140 [ 145.008808] SyS_mount+0x35/0x50 [ 145.012176] ? ksys_mount+0x140/0x140 [ 145.015984] do_syscall_64+0x29e/0x9d0 [ 145.019872] ? vmalloc_sync_all+0x30/0x30 [ 145.024027] ? _raw_spin_unlock_irq+0x27/0x70 [ 145.028530] ? finish_task_switch+0x1ca/0x820 [ 145.033027] ? syscall_return_slowpath+0x5c0/0x5c0 [ 145.037962] ? syscall_return_slowpath+0x30f/0x5c0 [ 145.042901] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 145.048272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.053124] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 145.058314] RIP: 0033:0x455259 [ 145.061499] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 145.069211] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 145.076482] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 145.083758] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 145.091026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 145.098294] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000001 [ 145.134658] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:09 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:09 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x11, @loopback=0x7f000001, 0x0, 0x600, 'lblcr\x00'}, 0x2c) 2018/04/10 12:20:09 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:09 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x480142) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000040)={0x1, {{0x2, 0x4e20, @loopback=0x7f000001}}}, 0x88) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite6\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000140)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000180)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000001c0)={r2, r3}) 2018/04/10 12:20:09 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) 2018/04/10 12:20:09 executing program 4 (fault-call:1 fault-nth:2): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:09 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x1000000000000000}) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:09 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:09 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000800)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000440)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0xc, &(0x7f0000000580)=ANY=[@ANYBLOB="1800000000000000000000000000000095000000000000004270cdb43198a8a67bb53e4de92232cc94a5c50f56da90a66a85bc46e6d38ffa8b2b35e3a5fd147947d26dd37052528d1fa6bd43633dad7893cefef17dcdbc76a74e32d4fae8d34b471cede7"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000000005, 0x0) sendmmsg(r2, &(0x7f0000002b00)=[{{&(0x7f00000009c0)=@generic={0x15, "a24f77bb58fd42b955a1e606426dbbba1fc37520246312feaa50b0bb0af059057985bfb50f8cbb85dd4c26ad9fa096c1dcc4f1cf0812219a4c30a0508b716ab7ba36b4fc5e6c9a452e89cfaa27b2d0ef4e318851427958336af127f9341303dd36e7088683ef19c78bbcc3a6822a7c950ae36faec57b97305cd3e38a0240"}, 0x80, &(0x7f0000000d40), 0x0, &(0x7f0000002e00)=[{0x28, 0x84, 0x0, "38baafa825cff05b4116bda05c3b96a12bcc1577771f5879"}], 0x28, 0x1}, 0x9}, {{&(0x7f0000002a00)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000001880)=[{&(0x7f0000002a80)="8e98d88f2abc537824a92e5aedafc0f0b29bc8ea0bf775d2b7e20d7f3de33074db06f64298263c242ceeda231cdaaed50aa1e9ed840b55cd000000000000000000", 0x41}], 0x1, 0x0, 0x0, 0x80}, 0x9}], 0x2, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) close(r2) [ 145.215368] FAULT_INJECTION: forcing a failure. [ 145.215368] name failslab, interval 1, probability 0, space 0, times 0 [ 145.226661] CPU: 1 PID: 13299 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 145.233590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.242942] Call Trace: [ 145.245538] dump_stack+0x1b9/0x294 [ 145.249177] ? dump_stack_print_info.cold.2+0x52/0x52 [ 145.254372] ? find_held_lock+0x36/0x1c0 [ 145.258454] should_fail.cold.4+0xa/0x1a 2018/04/10 12:20:09 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) [ 145.262520] ? __lock_acquire+0x7f5/0x5130 [ 145.266766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 145.271879] ? kasan_check_read+0x11/0x20 [ 145.274945] XFS (loop199): SB validate failed with error -5. [ 145.276036] ? debug_check_no_locks_freed+0x310/0x310 [ 145.276056] ? find_held_lock+0x36/0x1c0 [ 145.276088] ? check_same_owner+0x320/0x320 [ 145.295423] ? rcu_note_context_switch+0x710/0x710 [ 145.300365] __should_failslab+0x124/0x180 [ 145.304615] should_failslab+0x9/0x14 [ 145.308429] kmem_cache_alloc+0x2af/0x760 2018/04/10 12:20:09 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x9, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 145.312585] ? proc_cwd_link+0x1d0/0x1d0 [ 145.316655] ? find_held_lock+0x36/0x1c0 [ 145.320723] getname_flags+0xd0/0x5a0 [ 145.324542] user_path_at_empty+0x2d/0x50 [ 145.328690] do_mount+0x172/0x3070 [ 145.332233] ? lock_downgrade+0x8e0/0x8e0 [ 145.336386] ? copy_mount_string+0x40/0x40 [ 145.340627] ? check_same_owner+0x320/0x320 [ 145.344949] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 145.349968] ? __check_object_size+0x95/0x5d9 [ 145.354475] ? __might_sleep+0x95/0x190 [ 145.358470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2018/04/10 12:20:09 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000080)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000180)={{0x8, 0x7, 0x0, 0x3, "6abfa82dd668e0f951e8b1ff9f00b63537b676d0303788fc57c37c84b25b0736681d98fee80138b8fc9e7481", 0x6}, 0x0, 0x0, 0x1000, r3, 0x1, 0x6, "81f8ed13adc3f55966ed9e71504b8916f3b82c12e6b5722e8fa3f71e1c928ac9e08d305315768dcf14033cbe99efd648e3b1c9516e20c36c8c564c610f48e1a6", &(0x7f00000000c0)='vboxnet0wlan0\x00', 0xe, [], [0x625, 0x9, 0xffffffff, 0x800]}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000002c0)={'erspan0\x00', &(0x7f0000000100)=@ethtool_sfeatures={0x3b, 0x5, [{0xa1a0000000000000, 0x3}, {0x81, 0x81}, {0x180000, 0x9}, {0x2a90e503, 0x42}, {0x10, 0x9}]}}) fchmodat(r1, &(0x7f0000000000)='./file0\x00', 0x8) connect$bt_rfcomm(r2, &(0x7f0000000040)={0x1f, {0xc9, 0x5, 0x1000, 0x6, 0x0, 0x3}, 0x8}, 0xa) 2018/04/10 12:20:09 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:09 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000000ffffffff00", 0x4}, 0x68) 2018/04/10 12:20:09 executing program 7: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x0, 0x0) lseek(r0, 0x0, 0x0) [ 145.364010] ? _copy_from_user+0xdf/0x150 [ 145.368165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 145.373708] ? copy_mount_options+0x285/0x380 [ 145.378211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 145.383756] ksys_mount+0x12d/0x140 [ 145.387390] SyS_mount+0x35/0x50 [ 145.390756] ? ksys_mount+0x140/0x140 [ 145.394563] do_syscall_64+0x29e/0x9d0 [ 145.398456] ? vmalloc_sync_all+0x30/0x30 [ 145.402604] ? _raw_spin_unlock_irq+0x27/0x70 [ 145.407108] ? finish_task_switch+0x1ca/0x820 2018/04/10 12:20:09 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) [ 145.411612] ? syscall_return_slowpath+0x5c0/0x5c0 [ 145.416542] ? syscall_return_slowpath+0x30f/0x5c0 [ 145.421490] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 145.426861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.431717] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 145.436902] RIP: 0033:0x455259 [ 145.440090] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 145.447801] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 145.455067] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 145.462337] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 145.469607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 145.476877] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000002 2018/04/10 12:20:09 executing program 4 (fault-call:1 fault-nth:3): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:09 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x17, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:09 executing program 2: r0 = socket(0x20000000a, 0x1, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x4}, 0x2) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e22, 0x80, @local={0xfe, 0x80, [], 0xaa}, 0x7fff}}, [0x8, 0x14000, 0x20, 0x0, 0x7, 0x799, 0x9, 0x20, 0x6, 0x7, 0xff, 0x5, 0x9, 0x9, 0x9]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r1, 0x6, 0x20}, &(0x7f00000001c0)=0xc) [ 145.556179] XFS (loop199): SB validate failed with error -5. [ 145.580094] FAULT_INJECTION: forcing a failure. [ 145.580094] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 145.591940] CPU: 0 PID: 13349 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 145.598871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.608232] Call Trace: [ 145.610830] dump_stack+0x1b9/0x294 [ 145.614467] ? dump_stack_print_info.cold.2+0x52/0x52 [ 145.619661] ? debug_check_no_locks_freed+0x310/0x310 [ 145.624864] should_fail.cold.4+0xa/0x1a [ 145.628943] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 145.634060] ? debug_check_no_locks_freed+0x310/0x310 [ 145.639262] ? graph_lock+0x170/0x170 [ 145.643072] ? graph_lock+0x170/0x170 [ 145.646909] ? print_usage_bug+0xc0/0xc0 [ 145.650988] ? find_held_lock+0x36/0x1c0 [ 145.655063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 145.660607] ? should_fail+0x21b/0xbcd [ 145.664499] ? __lock_acquire+0x7f5/0x5130 [ 145.668739] ? lock_downgrade+0x8e0/0x8e0 [ 145.672902] __alloc_pages_nodemask+0x34e/0xd70 [ 145.677579] ? kasan_check_read+0x11/0x20 [ 145.681735] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 145.686762] ? debug_check_no_locks_freed+0x310/0x310 [ 145.691949] ? find_held_lock+0x36/0x1c0 [ 145.696008] ? check_same_owner+0x320/0x320 [ 145.700322] cache_grow_begin+0x72/0x6c0 [ 145.704364] kmem_cache_alloc+0x689/0x760 [ 145.708491] ? proc_cwd_link+0x1d0/0x1d0 [ 145.712537] getname_flags+0xd0/0x5a0 [ 145.716326] user_path_at_empty+0x2d/0x50 [ 145.720453] do_mount+0x172/0x3070 [ 145.723975] ? lock_downgrade+0x8e0/0x8e0 [ 145.728108] ? copy_mount_string+0x40/0x40 [ 145.732336] ? check_same_owner+0x320/0x320 [ 145.736639] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 145.741635] ? __check_object_size+0x95/0x5d9 [ 145.746115] ? __might_sleep+0x95/0x190 [ 145.750073] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 145.755590] ? _copy_from_user+0xdf/0x150 [ 145.759717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 145.765246] ? copy_mount_options+0x285/0x380 [ 145.769723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 145.775240] ksys_mount+0x12d/0x140 [ 145.778847] SyS_mount+0x35/0x50 [ 145.782189] ? ksys_mount+0x140/0x140 [ 145.785971] do_syscall_64+0x29e/0x9d0 [ 145.789837] ? vmalloc_sync_all+0x30/0x30 [ 145.793963] ? _raw_spin_unlock_irq+0x27/0x70 [ 145.798439] ? finish_task_switch+0x1ca/0x820 [ 145.802914] ? syscall_return_slowpath+0x5c0/0x5c0 [ 145.807822] ? syscall_return_slowpath+0x30f/0x5c0 [ 145.812742] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 145.818087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.822923] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 145.828091] RIP: 0033:0x455259 [ 145.831259] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 145.838946] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 145.846191] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 2018/04/10 12:20:09 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000040), 0xf3, 0x20040000, 0x0, 0xffffffffffffff3d) 2018/04/10 12:20:09 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000000000006", 0x4}, 0x68) 2018/04/10 12:20:09 executing program 7: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x0, 0x0) lseek(r0, 0x0, 0x0) 2018/04/10 12:20:09 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:09 executing program 2: r0 = socket(0xd, 0x8, 0x2000000000000) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:09 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0x3) ioctl$KDDELIO(r1, 0x4b35, 0xfec9) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f00000000c0)=""/235) 2018/04/10 12:20:09 executing program 4 (fault-call:1 fault-nth:4): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:09 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 145.853437] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 145.860685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 145.867933] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000003 [ 145.891284] XFS (loop199): SB validate failed with error -5. [ 145.932707] FAULT_INJECTION: forcing a failure. [ 145.932707] name failslab, interval 1, probability 0, space 0, times 0 [ 145.944021] CPU: 0 PID: 13366 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 145.950953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.960312] Call Trace: [ 145.962907] dump_stack+0x1b9/0x294 [ 145.966528] ? dump_stack_print_info.cold.2+0x52/0x52 [ 145.971719] should_fail.cold.4+0xa/0x1a [ 145.975771] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 145.980862] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 145.986050] ? is_bpf_text_address+0xd7/0x170 [ 145.990535] ? find_held_lock+0x36/0x1c0 [ 145.994602] ? check_same_owner+0x320/0x320 [ 145.998912] ? kasan_slab_free+0xe/0x10 [ 146.002873] ? kmem_cache_free+0x86/0x2d0 [ 146.007010] ? putname+0xf2/0x130 [ 146.010456] ? rcu_note_context_switch+0x710/0x710 [ 146.015370] ? ksys_mount+0x12d/0x140 [ 146.019154] ? SyS_mount+0x35/0x50 [ 146.022681] ? do_syscall_64+0x29e/0x9d0 [ 146.026730] __should_failslab+0x124/0x180 [ 146.030954] should_failslab+0x9/0x14 [ 146.034738] kmem_cache_alloc+0x2af/0x760 [ 146.038877] ? kasan_check_write+0x14/0x20 [ 146.043099] ? do_raw_spin_lock+0xc1/0x200 [ 146.047324] alloc_vfsmnt+0xe0/0x9d0 [ 146.051030] ? mnt_free_id.isra.27+0x60/0x60 [ 146.055434] ? kasan_check_read+0x11/0x20 [ 146.059569] ? graph_lock+0x170/0x170 [ 146.063358] ? rcu_pm_notify+0xc0/0xc0 [ 146.067232] ? trace_hardirqs_off+0xd/0x10 [ 146.071455] ? putname+0xf2/0x130 [ 146.074895] ? putname+0xf2/0x130 [ 146.078335] ? find_held_lock+0x36/0x1c0 [ 146.082391] ? lock_downgrade+0x8e0/0x8e0 [ 146.086527] ? module_unload_free+0x5b0/0x5b0 [ 146.091010] ? lock_release+0xa10/0xa10 [ 146.094978] ? mpi_free.cold.1+0x19/0x19 [ 146.099033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.104560] vfs_kern_mount.part.34+0x88/0x4d0 [ 146.109134] ? may_umount+0xb0/0xb0 [ 146.112749] ? _raw_read_unlock+0x22/0x30 [ 146.116884] ? __get_fs_type+0x97/0xc0 [ 146.120762] do_mount+0x564/0x3070 [ 146.124287] ? lock_downgrade+0x8e0/0x8e0 [ 146.128424] ? copy_mount_string+0x40/0x40 [ 146.132646] ? check_same_owner+0x320/0x320 [ 146.136951] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 146.141955] ? __check_object_size+0x95/0x5d9 [ 146.146443] ? __might_sleep+0x95/0x190 [ 146.150408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 146.155928] ? _copy_from_user+0xdf/0x150 [ 146.160063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 146.165674] ? copy_mount_options+0x285/0x380 [ 146.170156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 146.175679] ksys_mount+0x12d/0x140 [ 146.179293] SyS_mount+0x35/0x50 [ 146.182641] ? ksys_mount+0x140/0x140 [ 146.186431] do_syscall_64+0x29e/0x9d0 [ 146.190302] ? vmalloc_sync_all+0x30/0x30 [ 146.194435] ? _raw_spin_unlock_irq+0x27/0x70 [ 146.198918] ? finish_task_switch+0x1ca/0x820 [ 146.203399] ? syscall_return_slowpath+0x5c0/0x5c0 [ 146.208313] ? syscall_return_slowpath+0x30f/0x5c0 [ 146.213231] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 146.218586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.223422] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 146.228594] RIP: 0033:0x455259 2018/04/10 12:20:10 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x11, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 146.231770] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 146.239464] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 146.246719] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 146.253971] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 146.261224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 146.268477] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000004 2018/04/10 12:20:10 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000dc0)='/dev/qat_adf_ctl\x00', 0x40, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000f00)={&(0x7f0000000e00)=[0x0, 0x0], &(0x7f0000000e40)=[0x0], &(0x7f0000000e80)=[0x0, 0x0, 0x0], &(0x7f0000000ec0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2, 0x1, 0x3, 0x7}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200, 0x0) r3 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000b40)={{{@in6=@ipv4={[], [], @rand_addr}, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f0000000c40)=0xe8) fstat(r0, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r2, &(0x7f0000000d40)=[{&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f00000000c0)="120b36ee08bec0515d59e8925ecbc2ffeffe35233ee057675a4015fe5b83a54c1b9ad5d3f4934e7b121e8f3d3b8d74d6bf9bc5b5e0c7a266968c10031ceb0ccb5f038e389488f7a7f21d0a82283480ebe219d242d4d7099ce284500589d12b9ecc59904464b8aa59282ea884e942c2fe9a51f9b085be2c0bdd63412c90f36678f3eed0a7298ce251c70ef111491c33e7c3257b8ff63c2108d8752eee41506450f4417129c36c09e67b446135eb9a53556210b19835272b218a23fb7c90fb024f2ac1458fe32b9a5f5f2480", 0xcb}, {&(0x7f00000001c0)="76f3ff9390764d874e4d3f6447f0c9ceaa3a9d676be975968f607d11eea26fe3d7406daacfdf7cc7f1a2715220312b97d7534a9c9704e035a5ced60fa4b2d640d68a238c43dbd2fb35ddd5013a75c21a68707e16097643007a4a161088167edf54d58dfd1b3ad5892aca04f1e34ec7c638e53853434e20bd1730c0fe9574113cd5e8aa3fe1498267e5eb7de2af1edba936a2bf29fdfca50e44d02442decf236540e18c1fc547a4f127ad03c016cc1ad435ccd9f2527e0b963a315a9b815b6048227e2f58801e24bc9f19b165ca4aafaa38f37cca74ef", 0xd6}, {&(0x7f00000002c0)="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", 0xfd}, {&(0x7f00000003c0)="acb3460ccf6f4d73e42b24d6959db7c3a407b4e312e6344c612827fe647b97e597b457cb972eefb553d3b15424657c53253e175f1e56d48f82d1a03c418f89c5d037b4ea2aeb7ebdc9200679743b3073ac5c94f983189ecae946c383292a0e685a800a105e4afa474e61a8e2f45c454b4b7face86163239302fe46d21c0a5239532956d6c0a959627f99c60983203c43cf5ef868a350a7527ba4852c2b3f8aae9288e45d97e43b31774707016f241220e171", 0xb2}, {&(0x7f0000000480)="643cf590488e2a31100fad62d58cadb5f4bd58b221d9922c3e9148ca871ffe38834d8d5de517eb4c9a34a122b5d07bbdb27ad6bb7f7c988a1862ca2166014495a370171a408d825ecec2d8c67603fa9f5d5cbec04d34ff2dbf7c6a2198983129bbed4bf7aa86ea4dd39243c608742cf6c1e209998c43b547c3ab1f880c45b718e26448c3eb1faca3a7a270138d5699b3e079b61db10001f9bd60b34664e9e81ab5759b29f6bd9cd1ee63082e8badea292845a89b531b52aed6aa0a1966feea907b2a5b0afa083414aec2c25857cc39c19060f28ebb4b", 0xd6}, {&(0x7f0000000580)="b5b84ea69c", 0x5}, {&(0x7f00000005c0)="51423456468235e987aa009077d0f06be3192dea89c50b8c3e11d02d01d227a2cd22f3984984f72bb2ae854765ac3faf5b7d6742f287f0e9eff466373c594c29d51880c6ff78", 0x46}], 0x7, 0x0, 0x0, 0x400c0}, {&(0x7f00000006c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000b00)=[{&(0x7f0000000740)="880179be89001add56d61cdd20725299a3e9464f5f9ce152fad5068d2bfbf2969c1b530522cea70d30ee2eb6a38ecdab49cfe108f4fe6af264e018a7abf5cdc82bb49f914e9e0db1a41940dd3c5be756c8b005d967366df00df6aa205bb001444d2e1e805f65f202729fdf34e1771260faabf5b88a02e87f541a93316fa527ad353f90fc0f5c910ac47b19b6296e8fa1cdbeca82bf6ae0aedeab5c58792a15e7966e2b571765ef74605c8793943e7e1edd5162713cc1f1206688af5ec3da743dd465e9eefbb8f7d4d088", 0xca}, {&(0x7f0000000840)="6920398882dc3800171c3ae6aa2cda1f0ef4d092e4582811bfa0fa44f1cdc305f946a08a66b022ea7f71e346993fa1505d573de3b67df41fafbd5a999ccad7017fec62c8526d5f10a2c43191245dd78c013292340b96bfaa8c552d29e12406179cd95ec72249d147c27b81c8e6c21a6c48eb5955cb47076555825b4f0a4f2db3db4d178398a771520c24598c2e3ca4593f077d4d580c45a94a7f50ad7e8f5579e33376784747ce7cdc1e263f3672cd9eb04b98aaf8", 0xb5}, {&(0x7f0000000900)="b1a5d5f993063e6867c3b26b3022623552df19f61e4d7ac3dd6248f69ce785d7ace6072ecbcd8a4f03fbea3da33e2f220cd1cd82a075615645f34784e208c66b17e6d7eae8dd025a9dc2cc08ffebbe8f1134a4544bef223666607339a0866c6cb42b722734eede4188e2d14c285f1e1ab971b12eb69042d378be48ed3c02ad01651ed5b7657c82c64c50eecf0ed322600e4c99471fa42808e9d2adee34f0f53a81043a0db5894f0f861149973f73bbf13c12ce48b41acb13fa7dd316b7144c1fe9c8897bf961b3ff36675b44dde146a61d6c737a", 0xd4}, {&(0x7f0000000a00)="e18f8f661217a0851165fb532602af624b1ac4cb92a120379e5ba4452bd24b83841c8075d5c913949b4df14a842b562e6529702c7ef7e17ada34c8af0fc85d731fe6145d917b97e4c2f384f0eccb9a378e5700384a9fbe4cec5f3ee253f83cc277abaab4fc2e8bd25cb08271c4d0f540549637bc06a87f8efe7ef51acf573e037133ca43e9793e3e7cbb9e6ec5ae19c709d960d4f015075f51ee2b1f0b2005e04a36bab3f8b8e3978a76311e60268f1318d668b73c66cb8e641e3e2610f61eee2be18926c42ca373bc115cc6436d18a734de71090b35711028f5519e3e20b7e2636e1e7be2dc7c979cccb1dc0d133982ddd10d411e5e7d6837", 0xf9}], 0x4, &(0x7f0000000d00)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}], 0x40, 0x88c1}], 0x2, 0xc010) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000f40)=0x7fff, 0x4) 2018/04/10 12:20:10 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000000000001", 0x4}, 0x68) 2018/04/10 12:20:10 executing program 2: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000080)) r1 = socket(0xa, 0x1, 0x0) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:10 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x100, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x40000, 0x0, 0x2}) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) [ 146.371407] XFS (loop199): SB validate failed with error -5. [ 146.403336] QAT: Invalid ioctl [ 146.423205] QAT: Invalid ioctl 2018/04/10 12:20:10 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x18, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:10 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:10 executing program 2: r0 = socket(0xa, 0x1, 0x9) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:10 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000000000002", 0x4}, 0x68) 2018/04/10 12:20:10 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = accept4$bt_l2cap(0xffffffffffffff9c, 0x0, &(0x7f0000000100), 0x800) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000140), 0x4) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x20000, 0x0) 2018/04/10 12:20:10 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f00000001c0)="730f9623eb51efc752e7da09553d620bc4a37c56568f552e5b602a6a9d557513114c97ff4e534b5db3121dbbe4b2000000004072bab5bc6bfdcb5f48662643cd3a42751dc1e965", 0x47, 0x20040000, 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x100000000, 0x5, 0x7, 0x14, r1, 0x3}, 0x2c) r2 = memfd_create(&(0x7f0000000040)='%ppp0cpusetmime_typetrusted]}md5sum@wlan1])+.\x00', 0x1) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000000080)) 2018/04/10 12:20:10 executing program 7: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x0, 0x0) lseek(r0, 0x0, 0x0) 2018/04/10 12:20:10 executing program 4 (fault-call:1 fault-nth:5): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 146.556873] FAULT_INJECTION: forcing a failure. [ 146.556873] name failslab, interval 1, probability 0, space 0, times 0 [ 146.568218] CPU: 0 PID: 13415 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 146.575149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.584501] Call Trace: [ 146.587087] dump_stack+0x1b9/0x294 [ 146.590714] ? dump_stack_print_info.cold.2+0x52/0x52 [ 146.595909] should_fail.cold.4+0xa/0x1a [ 146.599965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.605492] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 146.610590] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 146.615341] ? find_held_lock+0x36/0x1c0 [ 146.619409] ? check_same_owner+0x320/0x320 [ 146.623717] ? lockdep_init_map+0x9/0x10 [ 146.627765] ? rcu_note_context_switch+0x710/0x710 [ 146.632681] ? init_wait_entry+0x1b0/0x1b0 [ 146.636906] __should_failslab+0x124/0x180 [ 146.641128] should_failslab+0x9/0x14 [ 146.644915] kmem_cache_alloc+0x2af/0x760 [ 146.649049] ? alloc_vfsmnt+0x771/0x9d0 [ 146.653012] ? mnt_free_id.isra.27+0x60/0x60 [ 146.657416] getname_kernel+0x54/0x370 [ 146.661291] kern_path+0x1e/0x40 [ 146.664646] lookup_bdev+0xfa/0x240 [ 146.668261] ? blkdev_open+0x280/0x280 [ 146.672139] ? find_held_lock+0x36/0x1c0 [ 146.676189] blkdev_get_by_path+0x1f/0xe0 [ 146.680325] mount_bdev+0x5d/0x3e0 [ 146.683855] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 146.689395] xfs_fs_mount+0x34/0x40 [ 146.693017] mount_fs+0xae/0x328 [ 146.696371] ? mpi_free.cold.1+0x19/0x19 [ 146.700445] vfs_kern_mount.part.34+0xd4/0x4d0 [ 146.705022] ? may_umount+0xb0/0xb0 [ 146.708638] ? _raw_read_unlock+0x22/0x30 [ 146.712772] ? __get_fs_type+0x97/0xc0 [ 146.716648] do_mount+0x564/0x3070 [ 146.720188] ? lock_downgrade+0x8e0/0x8e0 [ 146.724324] ? copy_mount_string+0x40/0x40 [ 146.728542] ? check_same_owner+0x320/0x320 [ 146.732854] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 146.737859] ? __check_object_size+0x95/0x5d9 [ 146.742346] ? __might_sleep+0x95/0x190 [ 146.746313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 146.751840] ? _copy_from_user+0xdf/0x150 [ 146.755977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 146.761500] ? copy_mount_options+0x285/0x380 [ 146.765980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 146.771505] ksys_mount+0x12d/0x140 [ 146.775121] SyS_mount+0x35/0x50 [ 146.778473] ? ksys_mount+0x140/0x140 [ 146.782260] do_syscall_64+0x29e/0x9d0 [ 146.786139] ? vmalloc_sync_all+0x30/0x30 [ 146.790273] ? _raw_spin_unlock_irq+0x27/0x70 [ 146.794753] ? finish_task_switch+0x1ca/0x820 [ 146.799239] ? syscall_return_slowpath+0x5c0/0x5c0 [ 146.804156] ? syscall_return_slowpath+0x30f/0x5c0 [ 146.809074] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 146.814429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.819264] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 146.824436] RIP: 0033:0x455259 [ 146.827607] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 146.835302] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 146.842557] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 146.849809] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/10 12:20:10 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:10 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 146.857064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 146.864316] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000005 2018/04/10 12:20:10 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x4, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:10 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4000, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000000040)=0x1) 2018/04/10 12:20:10 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x40007, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) ioctl$TCXONC(r0, 0x540a, 0x2) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:20:11 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/10 12:20:11 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0xd, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 147.016773] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:11 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200, 0x0) 2018/04/10 12:20:11 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:11 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:11 executing program 2: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8445, 0x610000) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000040)={0x3, 0x0, [{}, {}, {}]}) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:11 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x8, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:11 executing program 7: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x0, 0x0) lseek(r0, 0x0, 0x0) 2018/04/10 12:20:11 executing program 4 (fault-call:1 fault-nth:6): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 147.174105] FAULT_INJECTION: forcing a failure. [ 147.174105] name failslab, interval 1, probability 0, space 0, times 0 [ 147.185430] CPU: 0 PID: 13475 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 147.192361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.201717] Call Trace: [ 147.204319] dump_stack+0x1b9/0x294 [ 147.207957] ? dump_stack_print_info.cold.2+0x52/0x52 [ 147.213155] should_fail.cold.4+0xa/0x1a [ 147.217214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.222752] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.227852] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 147.232600] ? find_held_lock+0x36/0x1c0 [ 147.236668] ? check_same_owner+0x320/0x320 [ 147.240976] ? lockdep_init_map+0x9/0x10 [ 147.245035] ? rcu_note_context_switch+0x710/0x710 [ 147.249951] ? init_wait_entry+0x1b0/0x1b0 [ 147.254178] __should_failslab+0x124/0x180 [ 147.258403] should_failslab+0x9/0x14 [ 147.262189] kmem_cache_alloc+0x2af/0x760 [ 147.266323] ? alloc_vfsmnt+0x771/0x9d0 [ 147.270286] ? mnt_free_id.isra.27+0x60/0x60 [ 147.274686] getname_kernel+0x54/0x370 [ 147.278563] kern_path+0x1e/0x40 [ 147.281920] lookup_bdev+0xfa/0x240 [ 147.285532] ? blkdev_open+0x280/0x280 [ 147.289408] ? find_held_lock+0x36/0x1c0 [ 147.293458] blkdev_get_by_path+0x1f/0xe0 [ 147.297594] mount_bdev+0x5d/0x3e0 [ 147.301124] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 147.306653] xfs_fs_mount+0x34/0x40 [ 147.310268] mount_fs+0xae/0x328 [ 147.313618] ? mpi_free.cold.1+0x19/0x19 [ 147.317673] vfs_kern_mount.part.34+0xd4/0x4d0 [ 147.322246] ? may_umount+0xb0/0xb0 [ 147.325871] ? _raw_read_unlock+0x22/0x30 [ 147.330012] ? __get_fs_type+0x97/0xc0 [ 147.333893] do_mount+0x564/0x3070 [ 147.337420] ? lock_downgrade+0x8e0/0x8e0 [ 147.341557] ? copy_mount_string+0x40/0x40 [ 147.345779] ? check_same_owner+0x320/0x320 [ 147.350088] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 147.355090] ? __check_object_size+0x95/0x5d9 [ 147.359577] ? __might_sleep+0x95/0x190 [ 147.363542] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 147.369072] ? _copy_from_user+0xdf/0x150 [ 147.373209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 147.378732] ? copy_mount_options+0x285/0x380 [ 147.383214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 147.388738] ksys_mount+0x12d/0x140 [ 147.392360] SyS_mount+0x35/0x50 [ 147.395713] ? ksys_mount+0x140/0x140 [ 147.399501] do_syscall_64+0x29e/0x9d0 [ 147.403375] ? vmalloc_sync_all+0x30/0x30 [ 147.407509] ? _raw_spin_unlock_irq+0x27/0x70 [ 147.411989] ? finish_task_switch+0x1ca/0x820 [ 147.416474] ? syscall_return_slowpath+0x5c0/0x5c0 [ 147.421391] ? syscall_return_slowpath+0x30f/0x5c0 [ 147.426313] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 147.431667] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.436503] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 147.441675] RIP: 0033:0x455259 [ 147.444848] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 147.452543] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 147.459797] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 147.467060] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/10 12:20:11 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x101000) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xf, 0x6, 0x1, 0x2, 0x10, 0xffffffffffffffff, 0x7e9}, 0x2c) ioctl$KDMKTONE(r0, 0x4b30, 0x7ffffffe) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f0000000100)) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}) [ 147.475312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 147.482569] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000006 2018/04/10 12:20:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:11 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x15, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:11 executing program 6: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x2b}, 0x0, @in=@rand_addr}}, 0xe8) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000001780)={&(0x7f0000001700)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/10 12:20:11 executing program 2: r0 = open(&(0x7f0000000000)='./file0\x00', 0x20000, 0x5) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040)) r1 = socket(0xa, 0x1, 0x0) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000100)={0x8000, 0x8000, 0x3, 0x100}, 0x10) r2 = dup3(r1, r1, 0x80000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r2, &(0x7f0000000040), &(0x7f0000000080)}, 0x18) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) [ 147.546612] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:11 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:11 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x20000000400, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) prctl$intptr(0x1, 0x40) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x400200) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f00000000c0)="e164b62583") 2018/04/10 12:20:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000000ffffffff", 0x4}, 0x68) [ 147.707861] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:11 executing program 6: syz_emit_ethernet(0x143, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "a44ddc", 0x10d, 0xfb, 0x0, @dev={0xfe, 0x80}, @remote={0xfe, 0x80, [], 0xbb}, {[@fragment, @routing={0x0, 0x10, 0x0, 0x0, 0x0, [@empty, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @dev={0xfe, 0x80}, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}]}, @fragment], @udp={0x0, 0x0, 0x75, 0x0, [@guehdr={0x2, 0x0, 0x0, 0x0, 0x0, [0x0]}, @guehdr={0x2, 0x0, 0x0, 0x0, 0x0, [0x0]}], "a11a13d8dbc2bbbd71c89c4790e305edbf0834c7bd7bcf3f9ad1f737b685d208ff1c58ad120b4e8ebd76dd12f8931ba5a63185456186b1b92b1d0a69de5f0d4dfc2b0ddcf9c45a263b9d81aded60e8aa766f8086acfc8f395f24036621"}}}}}}, &(0x7f0000000180)={0x0, 0x0, [0x2000]}) 2018/04/10 12:20:11 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x14, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:11 executing program 2: r0 = socket(0x4000000000000d, 0x1000000000000008, 0xfffffffffffffffb) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:11 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:11 executing program 3: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000000c0)=0x0) ptrace$peek(0x1, r0, &(0x7f0000000100)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r1, 0x540a, 0x2) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) ioctl$VT_RELDISP(r2, 0x5605) fadvise64(r1, 0x0, 0x80000001, 0x0) 2018/04/10 12:20:11 executing program 4 (fault-call:1 fault-nth:7): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:11 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, {0xa}}, 0x5c) 2018/04/10 12:20:11 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x5, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:11 executing program 6: getrandom(&(0x7f0000000640)=""/139, 0xffffffffffffffe9, 0x0) [ 147.855487] FAULT_INJECTION: forcing a failure. [ 147.855487] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 147.867353] CPU: 0 PID: 13554 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 147.874284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.883637] Call Trace: [ 147.886233] dump_stack+0x1b9/0x294 [ 147.889874] ? dump_stack_print_info.cold.2+0x52/0x52 [ 147.895072] ? lock_downgrade+0x8e0/0x8e0 [ 147.899236] should_fail.cold.4+0xa/0x1a [ 147.903313] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.908435] ? debug_check_no_locks_freed+0x310/0x310 [ 147.913639] ? wait_for_completion+0x870/0x870 [ 147.918227] ? lock_downgrade+0x8e0/0x8e0 [ 147.922381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 147.927916] ? find_next_zero_bit+0x111/0x140 [ 147.932419] ? kasan_check_read+0x11/0x20 [ 147.936567] ? rcu_is_watching+0x85/0x140 [ 147.940716] ? rcu_pm_notify+0xc0/0xc0 [ 147.944612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.950150] ? should_fail+0x21b/0xbcd [ 147.954039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.959574] ? pcpu_alloc+0x188/0x1380 [ 147.963459] __alloc_pages_nodemask+0x34e/0xd70 [ 147.968134] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 147.973158] ? find_held_lock+0x36/0x1c0 [ 147.977234] ? check_same_owner+0x320/0x320 [ 147.981555] ? lockdep_init_map+0x9/0x10 [ 147.985614] cache_grow_begin+0x72/0x6c0 [ 147.989686] kmem_cache_alloc+0x689/0x760 [ 147.993833] ? alloc_vfsmnt+0x771/0x9d0 [ 147.997820] ? mnt_free_id.isra.27+0x60/0x60 [ 148.002228] getname_kernel+0x54/0x370 [ 148.006113] kern_path+0x1e/0x40 [ 148.009483] lookup_bdev+0xfa/0x240 [ 148.013110] ? blkdev_open+0x280/0x280 [ 148.017001] ? find_held_lock+0x36/0x1c0 [ 148.021067] blkdev_get_by_path+0x1f/0xe0 [ 148.025216] mount_bdev+0x5d/0x3e0 [ 148.028758] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 148.034299] xfs_fs_mount+0x34/0x40 [ 148.037927] mount_fs+0xae/0x328 [ 148.041287] ? mpi_free.cold.1+0x19/0x19 [ 148.045354] vfs_kern_mount.part.34+0xd4/0x4d0 [ 148.049939] ? may_umount+0xb0/0xb0 [ 148.053561] ? _raw_read_unlock+0x22/0x30 [ 148.057707] ? __get_fs_type+0x97/0xc0 [ 148.061592] do_mount+0x564/0x3070 [ 148.065132] ? lock_downgrade+0x8e0/0x8e0 [ 148.069279] ? copy_mount_string+0x40/0x40 [ 148.073512] ? check_same_owner+0x320/0x320 [ 148.077835] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 148.082849] ? __check_object_size+0x95/0x5d9 [ 148.087350] ? __might_sleep+0x95/0x190 [ 148.091328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 148.096893] ? _copy_from_user+0xdf/0x150 [ 148.101052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 148.106590] ? copy_mount_options+0x285/0x380 [ 148.111084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 148.116619] ksys_mount+0x12d/0x140 [ 148.120248] SyS_mount+0x35/0x50 [ 148.123608] ? ksys_mount+0x140/0x140 [ 148.127408] do_syscall_64+0x29e/0x9d0 [ 148.131291] ? vmalloc_sync_all+0x30/0x30 [ 148.135527] ? _raw_spin_unlock_irq+0x27/0x70 [ 148.140023] ? finish_task_switch+0x1ca/0x820 [ 148.144525] ? syscall_return_slowpath+0x5c0/0x5c0 [ 148.149453] ? syscall_return_slowpath+0x30f/0x5c0 [ 148.154390] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 148.159754] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.164603] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 148.169798] RIP: 0033:0x455259 [ 148.172984] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 148.180689] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 148.187953] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 148.195216] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/10 12:20:12 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f00000000c0)={0xe7b5, 0x5, 0x0, 0x81, 0x0, 0x8000, 0x1a, 0x0, 0x0, 0x4}) r1 = gettid() wait4(r1, &(0x7f0000000080), 0xc, &(0x7f0000000100)) ioctl$TCXONC(r0, 0x540a, 0x2) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) socket$can_raw(0x1d, 0x3, 0x1) 2018/04/10 12:20:12 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:12 executing program 7: open(&(0x7f0000000000)='./bus\x00', 0x100000141841, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f00000001c0)='./bus\x00', 0x0, 0x0, &(0x7f00000005c0), 0x1000, &(0x7f00000006c0)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000140), 0x0, 0x8001}], 0x0, &(0x7f0000000580)) pread64(r0, &(0x7f0000000200)=""/238, 0xee, 0x0) 2018/04/10 12:20:12 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/04/10 12:20:12 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 148.202480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 148.209745] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000007 [ 148.272376] print_req_error: 10 callbacks suppressed [ 148.272386] print_req_error: I/O error, dev loop199, sector 0 [ 148.328225] XFS (loop199): SB validate failed with error -5. [ 148.413482] print_req_error: I/O error, dev loop199, sector 0 [ 148.426784] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:13 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') creat(&(0x7f0000000000)='./control/file0\x00', 0x0) dup2(r0, r1) 2018/04/10 12:20:13 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:13 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000000)={0x10001, {{0xa, 0x4e22, 0x1000, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}}, 0x88) syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x2, 0x10000) r1 = socket(0xa, 0x1, 0x0) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:13 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xd7, 0x400300) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000340)={0x3, 0x1, &(0x7f0000000100)=""/172, &(0x7f00000001c0)=""/142, &(0x7f0000000280)=""/151, 0x12002}) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) getpeername$netrom(r1, &(0x7f0000000380)=@full, &(0x7f0000000400)=0x48) ioctl$TCXONC(r0, 0x540a, 0x2) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:13 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x19, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:13 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c65300f", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:13 executing program 4 (fault-call:1 fault-nth:8): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:13 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000000140)={0x14, 0x22, 0x105, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) [ 148.980990] FAULT_INJECTION: forcing a failure. [ 148.980990] name failslab, interval 1, probability 0, space 0, times 0 [ 148.992310] CPU: 0 PID: 13595 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 148.999242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.008601] Call Trace: [ 149.011198] dump_stack+0x1b9/0x294 [ 149.014837] ? dump_stack_print_info.cold.2+0x52/0x52 [ 149.020038] ? rcu_note_context_switch+0x710/0x710 [ 149.024983] should_fail.cold.4+0xa/0x1a 2018/04/10 12:20:13 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x3, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:13 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 149.029058] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 149.034169] ? lock_acquire+0x1dc/0x520 [ 149.038152] ? graph_lock+0x170/0x170 [ 149.041963] ? find_held_lock+0x36/0x1c0 [ 149.046041] ? __lock_is_held+0xb5/0x140 [ 149.050124] ? check_same_owner+0x320/0x320 [ 149.054457] ? rcu_note_context_switch+0x710/0x710 [ 149.059395] __should_failslab+0x124/0x180 [ 149.063642] should_failslab+0x9/0x14 [ 149.067446] kmem_cache_alloc_trace+0x2cb/0x780 [ 149.072121] ? kasan_check_write+0x14/0x20 [ 149.076366] ? do_raw_spin_lock+0xc1/0x200 2018/04/10 12:20:13 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1b, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 149.080611] sget_userns+0x1c7/0xf20 [ 149.084330] ? kill_litter_super+0x90/0x90 [ 149.088583] ? ns_test_super+0x50/0x50 [ 149.092474] ? destroy_unused_super.part.9+0x100/0x100 [ 149.094061] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 149.097756] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 149.097791] ? kasan_check_write+0x14/0x20 [ 149.097807] ? do_raw_spin_lock+0xc1/0x200 [ 149.097828] ? blkdev_get+0xc0/0xb30 [ 149.097845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/04/10 12:20:13 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) 2018/04/10 12:20:13 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) [ 149.097865] ? cap_capable+0x1f9/0x260 [ 149.133216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.138764] ? security_capable+0x99/0xc0 [ 149.142917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.148460] ? ns_capable_common+0x13f/0x170 [ 149.152877] ? kill_litter_super+0x90/0x90 [ 149.157117] sget+0x10b/0x150 [ 149.160223] ? ns_test_super+0x50/0x50 [ 149.164119] mount_bdev+0x111/0x3e0 [ 149.167755] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 149.173308] xfs_fs_mount+0x34/0x40 [ 149.176946] mount_fs+0xae/0x328 2018/04/10 12:20:13 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 149.180316] ? mpi_free.cold.1+0x19/0x19 [ 149.184388] vfs_kern_mount.part.34+0xd4/0x4d0 [ 149.188978] ? may_umount+0xb0/0xb0 [ 149.192623] ? _raw_read_unlock+0x22/0x30 [ 149.196791] ? __get_fs_type+0x97/0xc0 [ 149.200681] do_mount+0x564/0x3070 [ 149.204229] ? lock_downgrade+0x8e0/0x8e0 [ 149.208385] ? copy_mount_string+0x40/0x40 [ 149.212619] ? check_same_owner+0x320/0x320 [ 149.216947] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 149.221966] ? __check_object_size+0x95/0x5d9 [ 149.226470] ? __might_sleep+0x95/0x190 2018/04/10 12:20:13 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 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) r0 = syz_open_dev$mice(&(0x7f0000015000)='/dev/input/mice\x00', 0x0, 0x82) readv(r0, &(0x7f0000aa1f60)=[{&(0x7f0000004000)=""/196, 0xc4}], 0x1) write(r0, &(0x7f0000417000)='\x00', 0x1) write(r0, &(0x7f0000000000)="5b156aca02b74db7fd6de3a2600db84de2fa6071d6211126c271d386b9a2e354be5e4df7375dcc94ede2b34171f4f624be6a491bb56d2f016a376879cd655c4c60f573167ced07cd48fa6f51bd93fc3d2cada3ff21cd9cf81f949fc5b0e79688936bf3", 0x63) [ 149.230470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 149.236013] ? _copy_from_user+0xdf/0x150 [ 149.240175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 149.245718] ? copy_mount_options+0x285/0x380 [ 149.250224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 149.255786] ksys_mount+0x12d/0x140 [ 149.259415] SyS_mount+0x35/0x50 [ 149.262790] ? ksys_mount+0x140/0x140 [ 149.266595] do_syscall_64+0x29e/0x9d0 [ 149.270483] ? vmalloc_sync_all+0x30/0x30 [ 149.274637] ? finish_task_switch+0x1ca/0x820 [ 149.279147] ? syscall_return_slowpath+0x5c0/0x5c0 [ 149.284087] ? syscall_return_slowpath+0x30f/0x5c0 [ 149.289024] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 149.294389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.299236] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 149.304412] RIP: 0033:0x455259 [ 149.307589] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 149.315285] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 149.322537] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 149.329790] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 149.337042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 149.344298] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000008 [ 149.421431] print_req_error: I/O error, dev loop199, sector 0 [ 149.428762] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:14 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1e, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:14 executing program 2: connect$inet(0xffffffffffffffff, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x4c4a}, &(0x7f0000000140)=0x8) sendmsg$inet_sctp(r0, &(0x7f0000000240)={&(0x7f0000000040)=@in6={0xa, 0x4e22, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x5f}, 0x1c, &(0x7f0000001840)=[{&(0x7f0000000440)="39e154dc0920f9a44d666fc62f5fe398276e2da9d8142648f92791f1040864b59836f54b9d799416cb2b7402140d1899d229d9dbaa930680886a3cb4"}, {&(0x7f0000000480)="418364e3e912b8fdfd7f"}, {&(0x7f00000004c0)="05df6f85452c8d5110a0b16b59850759991ba2fae886aaaa858055d948c87bff4d776742147501c8234156069f4b15441e7dc74abec70568299010b17599c805fc3a26a0e84b8ed676082d46ef0e83a0d5873dfa629a79ea7a272ab277da0a01ed1143ef6c7665745ea676080bf8722db25938a6085a9495a86bc5c0f32a1356a8f001850e7b534d"}, {&(0x7f0000000580)="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"}, {&(0x7f0000000680)="c7da84d0973ddfc72092d0e5b6ea07ee0131b6835493f6e88fef715bd37e91b79c27609e9ba25ae5d0de658db4559fe62e5b8d114fb9607fd464"}, {&(0x7f00000006c0)="0d0436ba3bc372c2828d64045c165d1578dd7dc13b658bc2bee6db82f4c94bea7a4e87f9d44d48c254735782e738d8ba59b03fe7edd07efd5582446f28e5e1dc7dc2c482cfcd4db3788a61f50f03296d599e15bad4f51e84acfc69831560073dd65d7f8028441076336f463fc9d89808dfed8cb62d44555bcba40031cc"}, {&(0x7f0000000740)="019bd3a5aaf61be40dae6b63f624b562664b05ed4d5fe258c9db36a786aea0f980d98d6a31b1ab2f8a3fe22445c68c28b7bb40a127f948eca4e0593bee8ec798796b9d6ecb7aaa5a80e7dd836cc5e0cd29175e2a0feb3d734dd59377066808dd5f"}, {&(0x7f00000007c0)="f23535f03f39242a1b33e3f289ea454da5bc6a13016ba088b49ed53c55ca0113fb15ef3954003f02139826dcbf"}, {&(0x7f0000000800)="b570fc7a2fed86192a7e66896a92b06328dc"}, {&(0x7f0000000840)="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"}], 0x7f, &(0x7f0000000340)=[@sndinfo={0x20, 0x84, 0x2, {0x6, 0x200, 0x6, 0x9, r1}}, @init={0x18, 0x84, 0x0, {0x7, 0x7, 0x0, 0x3f}}, @init={0x18, 0x84, 0x0, {0x6, 0x100, 0x8, 0x2}}], 0x3c, 0x10}, 0x40000c4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e24, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffff}}, 0x6, 0x10001, 0xfb4c, 0x7, 0x10}, &(0x7f0000000080)=0x98) 2018/04/10 12:20:14 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f00000000c0)=0x5) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:14 executing program 4 (fault-call:1 fault-nth:9): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:14 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:14 executing program 7: 2018/04/10 12:20:14 executing program 6: 2018/04/10 12:20:14 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x2, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000200", 0x4}, 0x68) [ 150.156755] FAULT_INJECTION: forcing a failure. [ 150.156755] name failslab, interval 1, probability 0, space 0, times 0 [ 150.168084] CPU: 0 PID: 13652 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 150.175015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.184371] Call Trace: [ 150.186972] dump_stack+0x1b9/0x294 [ 150.190615] ? dump_stack_print_info.cold.2+0x52/0x52 [ 150.195814] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 150.201022] should_fail.cold.4+0xa/0x1a 2018/04/10 12:20:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:14 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x22, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 150.205094] ? is_bpf_text_address+0xd7/0x170 [ 150.209604] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 150.214746] ? unwind_get_return_address+0x61/0xa0 [ 150.219693] ? __save_stack_trace+0x7e/0xd0 [ 150.224038] ? graph_lock+0x170/0x170 [ 150.227844] ? find_held_lock+0x36/0x1c0 [ 150.231917] ? __lock_is_held+0xb5/0x140 [ 150.235997] ? check_same_owner+0x320/0x320 [ 150.240325] ? rcu_note_context_switch+0x710/0x710 [ 150.245269] __should_failslab+0x124/0x180 [ 150.249515] should_failslab+0x9/0x14 2018/04/10 12:20:14 executing program 6: [ 150.253326] kmem_cache_alloc_trace+0x2cb/0x780 [ 150.257998] ? __kmalloc_node+0x33/0x70 [ 150.261981] ? __kmalloc_node+0x33/0x70 [ 150.265965] ? rcu_read_lock_sched_held+0x108/0x120 [ 150.271087] __memcg_init_list_lru_node+0x17d/0x2c0 [ 150.276112] ? kvfree_rcu+0x20/0x20 [ 150.279753] ? __kmalloc_node+0x47/0x70 [ 150.283745] __list_lru_init+0x456/0x790 [ 150.287820] ? list_lru_destroy+0x4c0/0x4c0 [ 150.292146] ? mark_held_locks+0xc9/0x160 [ 150.296313] ? __raw_spin_lock_init+0x1c/0x100 [ 150.300902] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/04/10 12:20:14 executing program 6: 2018/04/10 12:20:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:14 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x10, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 150.305920] ? __lockdep_init_map+0x105/0x590 [ 150.310425] ? lockdep_init_map+0x9/0x10 [ 150.314493] sget_userns+0x6d9/0xf20 [ 150.318212] ? kill_litter_super+0x90/0x90 [ 150.322458] ? ns_test_super+0x50/0x50 [ 150.326352] ? destroy_unused_super.part.9+0x100/0x100 [ 150.331638] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 150.336226] ? kasan_check_write+0x14/0x20 [ 150.340465] ? do_raw_spin_lock+0xc1/0x200 [ 150.344721] ? blkdev_get+0xc0/0xb30 [ 150.348443] ? cap_capable+0x1f9/0x260 [ 150.352339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.357882] ? security_capable+0x99/0xc0 [ 150.362039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.367582] ? ns_capable_common+0x13f/0x170 [ 150.371992] ? kill_litter_super+0x90/0x90 [ 150.376226] sget+0x10b/0x150 [ 150.379334] ? ns_test_super+0x50/0x50 [ 150.383224] mount_bdev+0x111/0x3e0 [ 150.386858] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 150.392411] xfs_fs_mount+0x34/0x40 [ 150.396042] mount_fs+0xae/0x328 [ 150.399413] ? mpi_free.cold.1+0x19/0x19 [ 150.403485] vfs_kern_mount.part.34+0xd4/0x4d0 [ 150.408076] ? may_umount+0xb0/0xb0 [ 150.411710] ? _raw_read_unlock+0x22/0x30 [ 150.415862] ? __get_fs_type+0x97/0xc0 [ 150.419755] do_mount+0x564/0x3070 [ 150.423299] ? lock_downgrade+0x8e0/0x8e0 [ 150.427452] ? copy_mount_string+0x40/0x40 [ 150.431688] ? check_same_owner+0x320/0x320 [ 150.436021] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 150.441045] ? __check_object_size+0x95/0x5d9 [ 150.445552] ? __might_sleep+0x95/0x190 [ 150.449529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 150.455064] ? _copy_from_user+0xdf/0x150 [ 150.459218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 150.464761] ? copy_mount_options+0x285/0x380 [ 150.469265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 150.474807] ksys_mount+0x12d/0x140 [ 150.478440] SyS_mount+0x35/0x50 [ 150.481808] ? ksys_mount+0x140/0x140 [ 150.485616] do_syscall_64+0x29e/0x9d0 [ 150.489500] ? vmalloc_sync_all+0x30/0x30 [ 150.493739] ? _raw_spin_unlock_irq+0x27/0x70 [ 150.498236] ? finish_task_switch+0x1ca/0x820 [ 150.502754] ? syscall_return_slowpath+0x5c0/0x5c0 [ 150.507692] ? syscall_return_slowpath+0x30f/0x5c0 [ 150.512639] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 150.518012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.522872] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 150.528059] RIP: 0033:0x455259 [ 150.531257] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 150.538969] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 150.546240] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 2018/04/10 12:20:14 executing program 6: 2018/04/10 12:20:14 executing program 2: r0 = socket(0xa, 0x1, 0x3) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e24}, 0x10) 2018/04/10 12:20:14 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5412, &(0x7f0000000000)) r1 = semget$private(0x0, 0x4, 0x1) semctl$GETALL(r1, 0x0, 0xd, &(0x7f00000000c0)=""/253) 2018/04/10 12:20:14 executing program 7: 2018/04/10 12:20:14 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x13, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000000ffffff", 0x4}, 0x68) 2018/04/10 12:20:14 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:14 executing program 4 (fault-call:1 fault-nth:10): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 150.553508] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 150.560776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 150.568048] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000009 [ 150.589887] print_req_error: I/O error, dev loop199, sector 0 [ 150.596333] XFS (loop199): SB validate failed with error -5. [ 150.632567] FAULT_INJECTION: forcing a failure. [ 150.632567] name failslab, interval 1, probability 0, space 0, times 0 [ 150.643905] CPU: 0 PID: 13694 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 150.650838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.660190] Call Trace: [ 150.662789] dump_stack+0x1b9/0x294 [ 150.666428] ? dump_stack_print_info.cold.2+0x52/0x52 [ 150.671627] ? kernel_text_address+0x79/0xf0 [ 150.676045] ? __unwind_start+0x166/0x330 [ 150.680209] should_fail.cold.4+0xa/0x1a [ 150.684282] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 150.689400] ? graph_lock+0x170/0x170 [ 150.693218] ? save_stack+0x43/0xd0 [ 150.696852] ? kasan_kmalloc+0xc4/0xe0 [ 150.700746] ? __kmalloc+0x14e/0x760 [ 150.704470] ? __list_lru_init+0xdd/0x790 [ 150.708636] ? find_held_lock+0x36/0x1c0 [ 150.712720] ? __lock_is_held+0xb5/0x140 [ 150.716801] ? check_same_owner+0x320/0x320 [ 150.721137] ? rcu_note_context_switch+0x710/0x710 [ 150.726081] __should_failslab+0x124/0x180 2018/04/10 12:20:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000000000100", 0x4}, 0x68) 2018/04/10 12:20:14 executing program 7: [ 150.730329] should_failslab+0x9/0x14 [ 150.734142] kmem_cache_alloc_node_trace+0x26f/0x770 [ 150.739251] ? mark_held_locks+0xc9/0x160 [ 150.743413] ? __raw_spin_lock_init+0x1c/0x100 [ 150.748007] __kmalloc_node+0x33/0x70 [ 150.751819] kvmalloc_node+0x6b/0x100 [ 150.755629] __list_lru_init+0x559/0x790 [ 150.759716] ? list_lru_destroy+0x4c0/0x4c0 [ 150.764041] ? mark_held_locks+0xc9/0x160 [ 150.768195] ? __raw_spin_lock_init+0x1c/0x100 [ 150.772787] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 150.777815] ? __lockdep_init_map+0x105/0x590 2018/04/10 12:20:14 executing program 6: 2018/04/10 12:20:14 executing program 2: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) [ 150.782312] ? lockdep_init_map+0x9/0x10 [ 150.786379] sget_userns+0x6d9/0xf20 [ 150.790095] ? kill_litter_super+0x90/0x90 [ 150.794336] ? ns_test_super+0x50/0x50 [ 150.798235] ? destroy_unused_super.part.9+0x100/0x100 [ 150.803525] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 150.808124] ? kasan_check_write+0x14/0x20 [ 150.812368] ? do_raw_spin_lock+0xc1/0x200 [ 150.816611] ? blkdev_get+0xc0/0xb30 [ 150.820337] ? cap_capable+0x1f9/0x260 [ 150.824237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/04/10 12:20:14 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000780)='/dev/sg#\x00', 0x67, 0x200000) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f00000001c0)={{0x2, 0x3, 0x89, 0x3, 0xff}, 0x6, 0x8}) setsockopt$inet6_tcp_int(r1, 0x6, 0x18, &(0x7f00000007c0)=0xfff, 0x4) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) r2 = open(&(0x7f0000000100)='./file0\x00', 0x10200, 0x29) bind$nfc_llcp(r2, &(0x7f0000000140)={0x27, 0x0, 0x0, 0x7, 0x6, 0xfe94, "3f91a6ec0026afc380b5878662749c520c346352e400e8388dc4df85040f11913d173996ea160384c1d96692b4225f806aed92b77f46fdf2685df37ed580f5", 0x6}, 0x60) [ 150.829792] ? security_capable+0x99/0xc0 [ 150.833959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.839507] ? ns_capable_common+0x13f/0x170 [ 150.843931] ? kill_litter_super+0x90/0x90 [ 150.848165] sget+0x10b/0x150 [ 150.851279] ? ns_test_super+0x50/0x50 [ 150.855171] mount_bdev+0x111/0x3e0 [ 150.858805] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 150.864356] xfs_fs_mount+0x34/0x40 [ 150.867992] mount_fs+0xae/0x328 [ 150.871359] ? mpi_free.cold.1+0x19/0x19 [ 150.875433] vfs_kern_mount.part.34+0xd4/0x4d0 [ 150.880022] ? may_umount+0xb0/0xb0 2018/04/10 12:20:14 executing program 6: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendto$inet6(r0, &(0x7f00006d5000)="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", 0x599, 0x0, &(0x7f00009e5000)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x1c) 2018/04/10 12:20:14 executing program 2: r0 = socket(0x11, 0xfffffffffffffffd, 0xefc) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000040)=0xc) [ 150.883657] ? _raw_read_unlock+0x22/0x30 [ 150.887815] ? __get_fs_type+0x97/0xc0 [ 150.891713] do_mount+0x564/0x3070 [ 150.895264] ? lock_downgrade+0x8e0/0x8e0 [ 150.899420] ? copy_mount_string+0x40/0x40 [ 150.903661] ? check_same_owner+0x320/0x320 [ 150.908009] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 150.913058] ? __check_object_size+0x95/0x5d9 [ 150.917564] ? __might_sleep+0x95/0x190 [ 150.921548] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 150.927090] ? _copy_from_user+0xdf/0x150 2018/04/10 12:20:15 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000380)=0xff, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) r2 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x0, 0x2000) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'ip6gretap0\x00', 0x0}) setsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f0000000180)={@dev={0xfe, 0x80, [], 0x17}, r3}, 0x14) getsockopt$sock_buf(r1, 0x1, 0x3b, &(0x7f00000001c0)=""/47, &(0x7f0000000200)=0x2f) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x400000, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) ioctl$sock_FIOSETOWN(r4, 0x8901, &(0x7f0000000300)=r5) [ 150.931247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 150.936794] ? copy_mount_options+0x285/0x380 [ 150.941295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 150.946838] ksys_mount+0x12d/0x140 [ 150.950473] SyS_mount+0x35/0x50 [ 150.953848] ? ksys_mount+0x140/0x140 [ 150.957650] do_syscall_64+0x29e/0x9d0 [ 150.961547] ? vmalloc_sync_all+0x30/0x30 [ 150.965721] ? _raw_spin_unlock_irq+0x27/0x70 [ 150.970222] ? finish_task_switch+0x1ca/0x820 [ 150.974728] ? syscall_return_slowpath+0x5c0/0x5c0 [ 150.979666] ? syscall_return_slowpath+0x30f/0x5c0 [ 150.984609] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 150.989985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.994846] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 151.000039] RIP: 0033:0x455259 [ 151.003226] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 151.010937] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 151.018295] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 151.025653] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 151.032931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 151.040205] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000a 2018/04/10 12:20:15 executing program 6: syz_emit_ethernet(0x230, &(0x7f0000007000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="cf2bb43c40b8", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001}, @tcp={{0x0, 0x4e20, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2}}}}}}, 0x0) 2018/04/10 12:20:15 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000380)={0x6, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x1100, 'lblc\x00'}, 0x2c) 2018/04/10 12:20:15 executing program 2: r0 = socket(0xa, 0x2000000000080008, 0x400000200007178) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffea8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0x4, @empty, 0x3ff}}}, &(0x7f0000000000)=0x84) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x4000, 0x0) openat(r2, &(0x7f0000000200)='./file0\x00', 0x20000, 0x80) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000140)={r1, 0x5}, &(0x7f0000000180)=0x8) 2018/04/10 12:20:15 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:15 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) signalfd(r0, &(0x7f00000000c0)={0xfffffffffffffffa}, 0x8) 2018/04/10 12:20:15 executing program 4 (fault-call:1 fault-nth:11): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:15 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:15 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000100)={0xc, @multicast2=0xe0000002, 0x4e20, 0x0, 'nq\x00', 0x2, 0x1, 0x2c}, 0x2c) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x40, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x80, r2, 0x208, 0x70bd2c, 0x25dfdbfd, {0x3}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipddp0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xb97}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}]}, 0x80}, 0x1}, 0x0) [ 151.121870] print_req_error: I/O error, dev loop199, sector 0 [ 151.130365] XFS (loop199): SB validate failed with error -5. [ 151.175148] IPVS: set_ctl: invalid protocol: 12 224.0.0.2:20000 nq [ 151.179991] FAULT_INJECTION: forcing a failure. [ 151.179991] name failslab, interval 1, probability 0, space 0, times 0 [ 151.191723] IPVS: set_ctl: invalid protocol: 12 224.0.0.2:20000 nq [ 151.192834] CPU: 0 PID: 13761 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 151.192844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.192857] Call Trace: [ 151.218029] dump_stack+0x1b9/0x294 [ 151.221689] ? dump_stack_print_info.cold.2+0x52/0x52 [ 151.226895] ? kernel_text_address+0x79/0xf0 [ 151.231314] ? __unwind_start+0x166/0x330 [ 151.235477] should_fail.cold.4+0xa/0x1a [ 151.239553] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 151.244677] ? graph_lock+0x170/0x170 [ 151.248486] ? save_stack+0x43/0xd0 [ 151.252124] ? kasan_kmalloc+0xc4/0xe0 [ 151.256018] ? __kmalloc+0x14e/0x760 [ 151.259743] ? __list_lru_init+0xdd/0x790 [ 151.263902] ? find_held_lock+0x36/0x1c0 [ 151.267976] ? __lock_is_held+0xb5/0x140 [ 151.272057] ? check_same_owner+0x320/0x320 [ 151.276394] ? rcu_note_context_switch+0x710/0x710 [ 151.281338] __should_failslab+0x124/0x180 [ 151.285587] should_failslab+0x9/0x14 [ 151.289391] kmem_cache_alloc_node_trace+0x26f/0x770 [ 151.294498] ? mark_held_locks+0xc9/0x160 [ 151.298651] ? __raw_spin_lock_init+0x1c/0x100 [ 151.303235] __kmalloc_node+0x33/0x70 [ 151.307040] kvmalloc_node+0x6b/0x100 [ 151.310836] __list_lru_init+0x559/0x790 [ 151.314891] ? list_lru_destroy+0x4c0/0x4c0 [ 151.319200] ? mark_held_locks+0xc9/0x160 [ 151.323342] ? __raw_spin_lock_init+0x1c/0x100 [ 151.327909] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 151.332914] ? __lockdep_init_map+0x105/0x590 [ 151.337396] ? lockdep_init_map+0x9/0x10 [ 151.341447] sget_userns+0x6d9/0xf20 [ 151.345145] ? kill_litter_super+0x90/0x90 [ 151.349367] ? ns_test_super+0x50/0x50 [ 151.353240] ? destroy_unused_super.part.9+0x100/0x100 [ 151.358504] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 151.363072] ? kasan_check_write+0x14/0x20 [ 151.367292] ? do_raw_spin_lock+0xc1/0x200 [ 151.371517] ? blkdev_get+0xc0/0xb30 [ 151.375225] ? cap_capable+0x1f9/0x260 [ 151.379114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.384638] ? security_capable+0x99/0xc0 [ 151.388800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.394324] ? ns_capable_common+0x13f/0x170 [ 151.398722] ? kill_litter_super+0x90/0x90 [ 151.402941] sget+0x10b/0x150 [ 151.406038] ? ns_test_super+0x50/0x50 [ 151.409916] mount_bdev+0x111/0x3e0 [ 151.413532] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 151.419059] xfs_fs_mount+0x34/0x40 [ 151.422696] mount_fs+0xae/0x328 [ 151.426051] ? mpi_free.cold.1+0x19/0x19 [ 151.430106] vfs_kern_mount.part.34+0xd4/0x4d0 [ 151.434695] ? may_umount+0xb0/0xb0 [ 151.438308] ? _raw_read_unlock+0x22/0x30 [ 151.442443] ? __get_fs_type+0x97/0xc0 [ 151.446319] do_mount+0x564/0x3070 [ 151.449846] ? lock_downgrade+0x8e0/0x8e0 [ 151.453981] ? copy_mount_string+0x40/0x40 [ 151.458208] ? check_same_owner+0x320/0x320 [ 151.462520] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 151.467535] ? __check_object_size+0x95/0x5d9 [ 151.472034] ? __might_sleep+0x95/0x190 [ 151.476798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.482320] ? _copy_from_user+0xdf/0x150 [ 151.486457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.491984] ? copy_mount_options+0x285/0x380 [ 151.496467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.501991] ksys_mount+0x12d/0x140 [ 151.505620] SyS_mount+0x35/0x50 [ 151.508971] ? ksys_mount+0x140/0x140 [ 151.512760] do_syscall_64+0x29e/0x9d0 [ 151.516633] ? vmalloc_sync_all+0x30/0x30 [ 151.520770] ? _raw_spin_unlock_irq+0x27/0x70 [ 151.525253] ? finish_task_switch+0x1ca/0x820 [ 151.529735] ? syscall_return_slowpath+0x5c0/0x5c0 [ 151.534666] ? syscall_return_slowpath+0x30f/0x5c0 [ 151.539588] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 151.544943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.549782] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 151.554955] RIP: 0033:0x455259 [ 151.558129] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 151.565825] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 2018/04/10 12:20:15 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000380)={0x6, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x1100, 'lblc\x00'}, 0x2c) 2018/04/10 12:20:15 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) listen(r0, 0xfffffffffffffffa) socket$inet_smc(0x2b, 0x1, 0x0) 2018/04/10 12:20:15 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f00000001c0)=""/155, &(0x7f00000000c0)=0x9b) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1fa, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000140)) 2018/04/10 12:20:15 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x2, 0x0) close(r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) socketpair$unix(0x1, 0x80000000005, 0x0, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") [ 151.573080] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 151.580334] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 151.587589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 151.594846] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000b 2018/04/10 12:20:15 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000380)={0x6, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x1100, 'lblc\x00'}, 0x2c) 2018/04/10 12:20:15 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x2000, 0x0) sendmmsg$alg(r0, &(0x7f0000001bc0)=[{0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000000040)="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", 0x1000}, {&(0x7f0000001040)="c58b80b703658c4b559dc8b07828fc2cbb6208cb46c8ea9b6c01c3c8aeae6cc5714ca1823c5b8c34b95b9eb3458118c860c94d2dbd505c1cf79d", 0x3a}, {&(0x7f0000001080)="94f03184dc1e9e6ce4eec182208cf9e65f4df03e9421a33ee02b7c2fdb0b5fe437ec42b3b6e3639e88baee737cd82640c56eabf8ed3d1a00bdc1f6fffae459af87537e9b6b992a3f42a50147d97e70c434c70fcaf240873f885ee9a8838c8b7ba64e819eb8fb6a941a369dc46d2ef55aad5ad00b85d1bb8aff67e17defe8afb39feacfb1b5db88983b63eafb208d88fc0636f07f69298d4a8725b5cc989bad396aa092b99fb349cef5d4ae6aaa4b9bcfec1eb1ec9efc19", 0xb7}, {&(0x7f0000001140)="b4a1fb5afa7cd7af9f2b5a4fc23a9a2a17ecc48ad41ddd5d722b49a94c0106d5d7d1afb0bf38dc57788c30d190ce8a6201408d49bbfebc1effcc04009c27203f2fe9ac20f4fd60d4c345f0d6767ef67d04ad08d64cf3b1049fa1b46120da2ad7ca5d6b20ed5d243075d1b68afdb5bf8054279a239fc83ee894f637075d54ba757132337094d64e5863a2efb45ddd50a95e466eac952ca9dccb88acd894336734bf067ceff999b677bd2c6fc8d985a0ffc2ef12461830bf7cb985ba3b2f47576faa9350ee1f5c7ebc2cda8ba0511abbf065d6a52377aec0250380bfdf06e3c4e1176b103e591e55f936cede82f24acbed797d18", 0xf3}], 0x4, &(0x7f0000001280)=[@assoc={0x18, 0x117, 0x4}], 0x18, 0x4000}, {0x0, 0x0, &(0x7f00000018c0)=[{&(0x7f00000012c0)="40254ec13ec44f9bbd39a8679ac03f0cff60a7ed73a2a7dcbab96064c74a802d14956ae0528d29f39ccba9ccc9f72aca84a77ff26d5a884a5499d1dd2dcb2294b173d5feb2430b9d2846d9f73abc8c67620803e9fe855e429cf13960a26bd653f1c1d1abe1138d10bbda673fe2d8dd906416b309e99dd64d2ca28c1993c8fb876af0949be66876ec54596883a9df911602a5eb8f0f471bd0702c02b9028b9ba0057a3d0b274dc0990d5065cb76001755f5422708e8dff80367fbc1906b1766cc7cf1ca1ea6fd67abbe6d3b9e9ecdcf115e1e0f28146021ec6725c7c8ba52d77de665d08a7d273613a49eeb590a46256ae25f44", 0xf3}, {&(0x7f00000013c0)="1e531d0801c01e0a31d32ad72200a4f60f8f638eb7b9ee5d79ff869005937cb79872a96cc8be792224bfa7ed7c508f9c274291ab6c6e3cec6085e3170fb5f7694f945fe41b35d35a147f4f80513f1ba0a7c529dc0d388527fbc1f7431c1e219a822f2a4f15e4d610fbb041085e62fd65d534fe6ef640fb9b3d96ed3fb64ca6c9bf70003b0583b441e8adb56113c77241c5f44ed95c741de71d2bfdc7f73a4f9aa28775b9595a04abc91ec000aec6", 0xae}, {&(0x7f0000001480)="701cdf1660027938f808a04d0e5189ffd851603bc1b185a6a1d8e2b2606315660d106ed41e86be452a98bbf316156ae6e4e5fca2f67499f359434144928ea4ff63b8858f57d925a60afb36c3541166b62703019b51767f8c717ae5715e4f3e296595114a77c99aa4ab319519e96819d5b58b48e849f3e836b5e9aa1ae0f3b2d836549e84f7680f94dd14257d", 0x8c}, {&(0x7f0000001540)="c73e5c4c45116a4b751fb0419d4e284d0f16be48cb2dc29e271e2502f9cc98bcd404b4b4de2acf001d6a78ee021d91de5ce6ea1eec63f77c7f965008afa2af4bd6a00cb2eeb7ce5a08451c6baa82aa979e34f2b30ccbe5d14dac6bb2325de10635cdca1049e7ab3aa1e80ab2dc719df6ec93a640afbc925195c0383081c80497c566eab2b8d14fc1a5e50e4cfa621fba339d8de80c3aa300935e83313cf9666a", 0xa0}, {&(0x7f0000001600)="3c5a3c1161371a8741b202ab88b1fbd25cd13a560a7a1d78847045e72f219deb1b3328b19210dcb041aa01b0016038b377c11151001ded80a4c66f279967381e2268fd0d0b0835b10a77ad87e3080f163d614ab524e892b606c748c829090813fa22bcc34bc023616b5afb8a4e1d1def746ff1e4fdc355bb441b24fc93b7fc2d6adc51cceee1a858f14fda1bcd3db2e393184396e3be5e976aff7f07b00e96f558948ab521719ea355f7f62bf23fe7fde29d", 0xb2}, {&(0x7f00000016c0)="260b4668cb0082ba38a100eec852972700b82b622bba32849cfda6dc92f4ed572030619daa01f5f98fbf916ec2d090c5a1686191717939df2b01fc9b9ae820ae114a5ce27bfc8cb0aec683f20e8d2411bd57417c0b39924fc0d9", 0x5a}, {&(0x7f0000001740)="a78b3499867e1f37b23f79fae5d84b9e59d2", 0x12}, {&(0x7f0000001780)="b00e25e6974471f4ad10ad0e08fb4988b30b49d5b9e2f80f028b601005d7fdd20386c38e588679d08baece452e913d1b93ca4e6049c56bc39c4eeef3fb39034029bddbebf9470bda57cd096ccb7fb2149d70662d5ca11e4f9cb4d445f3760b425b7d50c636298c834bd1e061c37b26c996888553898768c484e712686fdb008c89ccf41481141960fb63e7cc49f618821e30067c", 0x94}, {&(0x7f0000001840)="7489ccba7d444a28afc8a69b2af7aa684eab0847b8be3793805ac528d651652487cb4171015b90701fbd583e9bd98bac1e87d7eca57b8caf33884120feb29a201ce82b01a1094d89a0ef091a90794d257f36474dfa76a51a5909e30b03ad2e3e967456f5a67622f072dfd3276729ea8fb017f1d26bf1df098e1ce5", 0x7b}], 0x9, &(0x7f0000001980)=[@assoc={0x18, 0x117, 0x4, 0x6}, @assoc={0x18, 0x117, 0x4, 0x20}, @assoc={0x18, 0x117, 0x4}], 0x48, 0x40000}, {0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001a00)="28edf91111a0d397e447bf9580df3ad8600b9f6ba29f53ae5190124c70f37598204ac4368f0ebb4736605c3f2e3afbf5b9249ff330", 0x35}, {&(0x7f0000001a40)="7a21a8d85d521fb0d5684b0704c80c5f49fdf48da55125ea83ef02cac08832d1cb3a8fcb37", 0x25}, {&(0x7f0000001a80)="cc93fd50c9b99125751b82fadbc9dc43690376e1ef06ba6442429271d7b306c3a7eaa9f2b43b0cad8cfb576f12ce65e2620475229a88606e3c6e81c8a03f405508f4549473d307037bb7d605", 0x4c}, {&(0x7f0000001b00)="b4cf966de1fd10176555f9", 0xb}], 0x4, &(0x7f0000001b80)=ANY=[@ANYBLOB="1800000000000000170100000300000000000000000000002a00000000000013000000fe08a6abe4c7fa4f830c7ad0dfb7d8473bc3c900"], 0x40, 0x4040010}], 0x3, 0x4041) r1 = socket(0xa, 0x1, 0x0) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:15 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:15 executing program 4 (fault-call:1 fault-nth:12): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:15 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TCSETS(r0, 0x5402, &(0x7f00000000c0)={0x7, 0x8, 0xb3, 0x5, 0x1f, 0xbae, 0x7, 0x0, 0x5, 0x7, 0x100000000, 0xffff}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:15 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = shmat(0x0, &(0x7f0000ffb000/0x4000)=nil, 0x5000) shmdt(r1) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) r2 = fcntl$dupfd(r0, 0x0, r0) getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000340)=0x1, &(0x7f0000000380)=0x2) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000100)=""/193) syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x1956, 0x121000) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/net/pfkey\x00', 0x640000, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r3, 0x10e, 0x3, &(0x7f0000000240)=0xa1e0, 0x4) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000200)={'ipvs\x00'}, &(0x7f00000002c0)=0x1e) sync_file_range(r0, 0x1, 0x9, 0x2) [ 151.672458] print_req_error: I/O error, dev loop199, sector 0 [ 151.694238] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:15 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c653098", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:15 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000600", 0x4}, 0x68) [ 151.769109] FAULT_INJECTION: forcing a failure. [ 151.769109] name failslab, interval 1, probability 0, space 0, times 0 [ 151.780450] CPU: 0 PID: 13806 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 151.787390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.796756] Call Trace: [ 151.799361] dump_stack+0x1b9/0x294 [ 151.803010] ? dump_stack_print_info.cold.2+0x52/0x52 [ 151.808225] ? perf_trace_lock_acquire+0xe3/0x980 [ 151.813078] ? rcu_bh_force_quiescent_state+0x20/0x20 2018/04/10 12:20:15 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 151.818291] should_fail.cold.4+0xa/0x1a [ 151.822370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 151.827490] ? unwind_get_return_address+0x61/0xa0 [ 151.832432] ? __save_stack_trace+0x7e/0xd0 [ 151.836774] ? graph_lock+0x170/0x170 [ 151.840590] ? find_held_lock+0x36/0x1c0 [ 151.844685] ? __lock_is_held+0xb5/0x140 [ 151.848772] ? check_same_owner+0x320/0x320 [ 151.853108] ? rcu_note_context_switch+0x710/0x710 [ 151.858055] __should_failslab+0x124/0x180 [ 151.862304] should_failslab+0x9/0x14 2018/04/10 12:20:15 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000000000100", 0x4}, 0x68) [ 151.866109] kmem_cache_alloc_trace+0x2cb/0x780 [ 151.870784] ? __kmalloc_node+0x33/0x70 [ 151.874762] ? __kmalloc_node+0x33/0x70 [ 151.878752] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.883788] __memcg_init_list_lru_node+0x17d/0x2c0 [ 151.888819] ? kvfree_rcu+0x20/0x20 [ 151.892457] ? __kmalloc_node+0x47/0x70 [ 151.896454] __list_lru_init+0x456/0x790 [ 151.900532] ? list_lru_destroy+0x4c0/0x4c0 [ 151.904865] ? mark_held_locks+0xc9/0x160 [ 151.909058] ? __raw_spin_lock_init+0x1c/0x100 [ 151.913667] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 151.918697] ? __lockdep_init_map+0x105/0x590 [ 151.923197] ? lockdep_init_map+0x9/0x10 [ 151.927268] sget_userns+0x6d9/0xf20 [ 151.930999] ? kill_litter_super+0x90/0x90 [ 151.931019] ? ns_test_super+0x50/0x50 [ 151.931038] ? destroy_unused_super.part.9+0x100/0x100 [ 151.931056] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 151.931075] ? kasan_check_write+0x14/0x20 [ 151.931092] ? do_raw_spin_lock+0xc1/0x200 [ 151.931114] ? blkdev_get+0xc0/0xb30 [ 151.931136] ? cap_capable+0x1f9/0x260 [ 151.931157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.931171] ? security_capable+0x99/0xc0 [ 151.931190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.931206] ? ns_capable_common+0x13f/0x170 [ 151.931223] ? kill_litter_super+0x90/0x90 [ 151.931237] sget+0x10b/0x150 [ 151.931252] ? ns_test_super+0x50/0x50 [ 151.931270] mount_bdev+0x111/0x3e0 [ 151.931287] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 151.931305] xfs_fs_mount+0x34/0x40 [ 151.931322] mount_fs+0xae/0x328 [ 151.931334] ? mpi_free.cold.1+0x19/0x19 [ 151.931356] vfs_kern_mount.part.34+0xd4/0x4d0 [ 151.931373] ? may_umount+0xb0/0xb0 [ 151.931388] ? _raw_read_unlock+0x22/0x30 [ 151.931405] ? __get_fs_type+0x97/0xc0 [ 151.931426] do_mount+0x564/0x3070 [ 151.931440] ? lock_downgrade+0x8e0/0x8e0 [ 151.931457] ? copy_mount_string+0x40/0x40 [ 151.931472] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 151.931486] ? __check_object_size+0x95/0x5d9 [ 151.931506] ? __might_sleep+0x95/0x190 [ 151.931527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.931541] ? _copy_from_user+0xdf/0x150 [ 151.931558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.931573] ? copy_mount_options+0x285/0x380 [ 151.931587] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.931604] ksys_mount+0x12d/0x140 [ 151.931620] SyS_mount+0x35/0x50 [ 151.931633] ? ksys_mount+0x140/0x140 [ 151.931656] do_syscall_64+0x29e/0x9d0 [ 151.931670] ? vmalloc_sync_all+0x30/0x30 [ 151.931683] ? _raw_spin_unlock_irq+0x27/0x70 [ 151.931697] ? finish_task_switch+0x1ca/0x820 [ 151.931712] ? syscall_return_slowpath+0x5c0/0x5c0 [ 151.931728] ? syscall_return_slowpath+0x30f/0x5c0 [ 151.931748] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 151.931771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.931793] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 151.931803] RIP: 0033:0x455259 [ 151.931811] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 151.931826] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 151.931835] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 151.931844] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 151.931852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 151.931860] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000c [ 151.983338] print_req_error: I/O error, dev loop199, sector 0 2018/04/10 12:20:16 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xffffffffffffffde) 2018/04/10 12:20:16 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000380)={0x6, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x1100, 'lblc\x00'}, 0x2c) 2018/04/10 12:20:16 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:16 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x3151, 0x2002) r1 = syz_open_pts(r0, 0x3ffff) ioctl$TCSBRKP(r0, 0x5425, 0xd93) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) socket$key(0xf, 0x3, 0x2) 2018/04/10 12:20:16 executing program 4 (fault-call:1 fault-nth:13): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:16 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20040000, 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000dc0)='/dev/qat_adf_ctl\x00', 0x40, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000f00)={&(0x7f0000000e00)=[0x0, 0x0], &(0x7f0000000e40)=[0x0], &(0x7f0000000e80)=[0x0, 0x0, 0x0], &(0x7f0000000ec0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2, 0x1, 0x3, 0x7}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200, 0x0) r3 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000b40)={{{@in6=@ipv4={[], [], @rand_addr}, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f0000000c40)=0xe8) fstat(r0, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r2, &(0x7f0000000d40)=[{&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f00000000c0)="120b36ee08bec0515d59e8925ecbc2ffeffe35233ee057675a4015fe5b83a54c1b9ad5d3f4934e7b121e8f3d3b8d74d6bf9bc5b5e0c7a266968c10031ceb0ccb5f038e389488f7a7f21d0a82283480ebe219d242d4d7099ce284500589d12b9ecc59904464b8aa59282ea884e942c2fe9a51f9b085be2c0bdd63412c90f36678f3eed0a7298ce251c70ef111491c33e7c3257b8ff63c2108d8752eee41506450f4417129c36c09e67b446135eb9a53556210b19835272b218a23fb7c90fb024f2ac1458fe32b9a5f5f2480", 0xcb}, {&(0x7f00000001c0)="76f3ff9390764d874e4d3f6447f0c9ceaa3a9d676be975968f607d11eea26fe3d7406daacfdf7cc7f1a2715220312b97d7534a9c9704e035a5ced60fa4b2d640d68a238c43dbd2fb35ddd5013a75c21a68707e16097643007a4a161088167edf54d58dfd1b3ad5892aca04f1e34ec7c638e53853434e20bd1730c0fe9574113cd5e8aa3fe1498267e5eb7de2af1edba936a2bf29fdfca50e44d02442decf236540e18c1fc547a4f127ad03c016cc1ad435ccd9f2527e0b963a315a9b815b6048227e2f58801e24bc9f19b165ca4aafaa38f37cca74ef", 0xd6}, {&(0x7f00000002c0)="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", 0xfd}, {&(0x7f00000003c0)="acb3460ccf6f4d73e42b24d6959db7c3a407b4e312e6344c612827fe647b97e597b457cb972eefb553d3b15424657c53253e175f1e56d48f82d1a03c418f89c5d037b4ea2aeb7ebdc9200679743b3073ac5c94f983189ecae946c383292a0e685a800a105e4afa474e61a8e2f45c454b4b7face86163239302fe46d21c0a5239532956d6c0a959627f99c60983203c43cf5ef868a350a7527ba4852c2b3f8aae9288e45d97e43b31774707016f241220e171", 0xb2}, {&(0x7f0000000480)="643cf590488e2a31100fad62d58cadb5f4bd58b221d9922c3e9148ca871ffe38834d8d5de517eb4c9a34a122b5d07bbdb27ad6bb7f7c988a1862ca2166014495a370171a408d825ecec2d8c67603fa9f5d5cbec04d34ff2dbf7c6a2198983129bbed4bf7aa86ea4dd39243c608742cf6c1e209998c43b547c3ab1f880c45b718e26448c3eb1faca3a7a270138d5699b3e079b61db10001f9bd60b34664e9e81ab5759b29f6bd9cd1ee63082e8badea292845a89b531b52aed6aa0a1966feea907b2a5b0afa083414aec2c25857cc39c19060f28ebb4b", 0xd6}, {&(0x7f0000000580)="b5b84ea69c", 0x5}, {&(0x7f00000005c0)="51423456468235e987aa009077d0f06be3192dea89c50b8c3e11d02d01d227a2cd22f3984984f72bb2ae854765ac3faf5b7d6742f287f0e9eff466373c594c29d51880c6ff78", 0x46}], 0x7, 0x0, 0x0, 0x400c0}, {&(0x7f00000006c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000b00)=[{&(0x7f0000000740)="880179be89001add56d61cdd20725299a3e9464f5f9ce152fad5068d2bfbf2969c1b530522cea70d30ee2eb6a38ecdab49cfe108f4fe6af264e018a7abf5cdc82bb49f914e9e0db1a41940dd3c5be756c8b005d967366df00df6aa205bb001444d2e1e805f65f202729fdf34e1771260faabf5b88a02e87f541a93316fa527ad353f90fc0f5c910ac47b19b6296e8fa1cdbeca82bf6ae0aedeab5c58792a15e7966e2b571765ef74605c8793943e7e1edd5162713cc1f1206688af5ec3da743dd465e9eefbb8f7d4d088", 0xca}, {&(0x7f0000000840)="6920398882dc3800171c3ae6aa2cda1f0ef4d092e4582811bfa0fa44f1cdc305f946a08a66b022ea7f71e346993fa1505d573de3b67df41fafbd5a999ccad7017fec62c8526d5f10a2c43191245dd78c013292340b96bfaa8c552d29e12406179cd95ec72249d147c27b81c8e6c21a6c48eb5955cb47076555825b4f0a4f2db3db4d178398a771520c24598c2e3ca4593f077d4d580c45a94a7f50ad7e8f5579e33376784747ce7cdc1e263f3672cd9eb04b98aaf8", 0xb5}, {&(0x7f0000000900)="b1a5d5f993063e6867c3b26b3022623552df19f61e4d7ac3dd6248f69ce785d7ace6072ecbcd8a4f03fbea3da33e2f220cd1cd82a075615645f34784e208c66b17e6d7eae8dd025a9dc2cc08ffebbe8f1134a4544bef223666607339a0866c6cb42b722734eede4188e2d14c285f1e1ab971b12eb69042d378be48ed3c02ad01651ed5b7657c82c64c50eecf0ed322600e4c99471fa42808e9d2adee34f0f53a81043a0db5894f0f861149973f73bbf13c12ce48b41acb13fa7dd316b7144c1fe9c8897bf961b3ff36675b44dde146a61d6c737a", 0xd4}, {&(0x7f0000000a00)="e18f8f661217a0851165fb532602af624b1ac4cb92a120379e5ba4452bd24b83841c8075d5c913949b4df14a842b562e6529702c7ef7e17ada34c8af0fc85d731fe6145d917b97e4c2f384f0eccb9a378e5700384a9fbe4cec5f3ee253f83cc277abaab4fc2e8bd25cb08271c4d0f540549637bc06a87f8efe7ef51acf573e037133ca43e9793e3e7cbb9e6ec5ae19c709d960d4f015075f51ee2b1f0b2005e04a36bab3f8b8e3978a76311e60268f1318d668b73c66cb8e641e3e2610f61eee2be18926c42ca373bc115cc6436d18a734de71090b35711028f5519e3e20b7e2636e1e7be2dc7c979cccb1dc0d133982ddd10d411e5e7d6837", 0xf9}], 0x4, &(0x7f0000000d00)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}], 0x40, 0x88c1}], 0x2, 0xc010) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000f40)=0x7fff, 0x4) 2018/04/10 12:20:16 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c653002", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 152.218132] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:16 executing program 0: syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x1, 0x2000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 152.264678] QAT: Invalid ioctl [ 152.286499] FAULT_INJECTION: forcing a failure. [ 152.286499] name failslab, interval 1, probability 0, space 0, times 0 [ 152.297875] CPU: 1 PID: 13849 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 152.297887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.297893] Call Trace: [ 152.297914] dump_stack+0x1b9/0x294 [ 152.297933] ? dump_stack_print_info.cold.2+0x52/0x52 [ 152.297949] ? __save_stack_trace+0x7e/0xd0 [ 152.297972] should_fail.cold.4+0xa/0x1a [ 152.297991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 152.298010] ? save_stack+0x43/0xd0 [ 152.298024] ? kasan_kmalloc+0xc4/0xe0 [ 152.298038] ? kmem_cache_alloc_trace+0x152/0x780 [ 152.298054] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 152.298070] ? __list_lru_init+0x456/0x790 [ 152.298084] ? sget_userns+0x6d9/0xf20 [ 152.298105] ? graph_lock+0x170/0x170 [ 152.298119] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 152.298134] ? do_mount+0x564/0x3070 [ 152.298145] ? ksys_mount+0x12d/0x140 [ 152.298157] ? SyS_mount+0x35/0x50 2018/04/10 12:20:16 executing program 2: r0 = socket(0xa, 0x1, 0x0) r1 = socket(0x100000001e, 0x1, 0x0) setsockopt(r1, 0x10f, 0x0, &(0x7f0000000100), 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) sendmsg$rds(r0, &(0x7f0000001500)={&(0x7f0000000000)={0x2, 0x4e24}, 0x10, &(0x7f0000001280)=[{&(0x7f0000000040)=""/214, 0xd6}, {&(0x7f0000000140)=""/146, 0x92}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/123, 0x7b}], 0x4, &(0x7f0000001440)=[@rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000012c0)=""/185, 0xb9}, &(0x7f0000001380), 0x10}}, @mask_cswp={0x58, 0x114, 0x9, {{0x7, 0x40}, &(0x7f00000013c0)=0x9, &(0x7f0000001400)=0x7, 0x98, 0xffffffffffffff80, 0x1c, 0x2, 0x1, 0x9}}], 0x88}, 0x4000) 2018/04/10 12:20:16 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 152.298173] ? do_syscall_64+0x29e/0x9d0 [ 152.298188] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.298204] ? find_held_lock+0x36/0x1c0 [ 152.398806] ? __lock_is_held+0xb5/0x140 [ 152.402887] ? check_same_owner+0x320/0x320 [ 152.407309] ? rcu_note_context_switch+0x710/0x710 [ 152.412248] __should_failslab+0x124/0x180 [ 152.416495] should_failslab+0x9/0x14 [ 152.420301] kmem_cache_alloc_trace+0x2cb/0x780 [ 152.424972] ? __kmalloc_node+0x33/0x70 [ 152.428952] ? __kmalloc_node+0x33/0x70 [ 152.432933] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.437955] __memcg_init_list_lru_node+0x17d/0x2c0 [ 152.442980] ? kvfree_rcu+0x20/0x20 [ 152.446604] ? __kmalloc_node+0x47/0x70 [ 152.450578] __list_lru_init+0x456/0x790 [ 152.454645] ? list_lru_destroy+0x4c0/0x4c0 [ 152.458970] ? mark_held_locks+0xc9/0x160 [ 152.463136] ? __raw_spin_lock_init+0x1c/0x100 [ 152.467726] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 152.472745] ? __lockdep_init_map+0x105/0x590 [ 152.477246] ? lockdep_init_map+0x9/0x10 [ 152.481309] sget_userns+0x6d9/0xf20 [ 152.485018] ? kill_litter_super+0x90/0x90 [ 152.489257] ? ns_test_super+0x50/0x50 [ 152.493149] ? destroy_unused_super.part.9+0x100/0x100 [ 152.498405] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 152.502966] ? kasan_check_write+0x14/0x20 [ 152.507179] ? do_raw_spin_lock+0xc1/0x200 [ 152.511406] ? blkdev_get+0xc0/0xb30 [ 152.515115] ? cap_capable+0x1f9/0x260 [ 152.518989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.524510] ? security_capable+0x99/0xc0 [ 152.528642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.534161] ? ns_capable_common+0x13f/0x170 [ 152.538549] ? kill_litter_super+0x90/0x90 [ 152.542764] sget+0x10b/0x150 [ 152.545848] ? ns_test_super+0x50/0x50 [ 152.549724] mount_bdev+0x111/0x3e0 [ 152.553339] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 152.558857] xfs_fs_mount+0x34/0x40 [ 152.562463] mount_fs+0xae/0x328 [ 152.565808] ? mpi_free.cold.1+0x19/0x19 [ 152.569853] vfs_kern_mount.part.34+0xd4/0x4d0 [ 152.574418] ? may_umount+0xb0/0xb0 [ 152.578033] ? _raw_read_unlock+0x22/0x30 [ 152.582167] ? __get_fs_type+0x97/0xc0 [ 152.586039] do_mount+0x564/0x3070 [ 152.589561] ? lock_downgrade+0x8e0/0x8e0 [ 152.593689] ? interrupt_entry+0xb1/0xf0 [ 152.597739] ? copy_mount_string+0x40/0x40 [ 152.601956] ? check_same_owner+0x320/0x320 [ 152.606257] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 152.610997] ? __might_sleep+0x95/0x190 [ 152.614960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 152.620475] ? _copy_from_user+0xdf/0x150 [ 152.624608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 152.630133] ? copy_mount_options+0x285/0x380 [ 152.634608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 152.640127] ksys_mount+0x12d/0x140 [ 152.643733] SyS_mount+0x35/0x50 [ 152.647087] ? ksys_mount+0x140/0x140 [ 152.650870] do_syscall_64+0x29e/0x9d0 [ 152.654736] ? vmalloc_sync_all+0x30/0x30 [ 152.658865] ? _raw_spin_unlock_irq+0x27/0x70 [ 152.663339] ? finish_task_switch+0x1ca/0x820 [ 152.667823] ? syscall_return_slowpath+0x5c0/0x5c0 [ 152.672747] ? syscall_return_slowpath+0x30f/0x5c0 [ 152.677671] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 152.683028] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.687863] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.693033] RIP: 0033:0x455259 [ 152.696200] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 152.703887] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 152.711136] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 152.718383] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 152.725635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/10 12:20:16 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000100)=""/155, &(0x7f00000000c0)=0xf4af777ac2f5f76b) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0xc) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x2c, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x4e21, @rand_addr=0x7}]}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000200)={r2, 0x58, 0x3, 0x200, 0x80}, &(0x7f0000000240)=0x14) 2018/04/10 12:20:16 executing program 6: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0l', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:16 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:16 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0H', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:16 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) vmsplice(r0, &(0x7f0000000180)=[{&(0x7f0000000000)="c43c1a5c", 0x4}, {&(0x7f0000000040)="746090cf70cb5719f26baf327d392bf328998485ff5d7bcf1e1918c9a55748ac56748a6224462dc3c87be7ff90067256499808829760d253f02c04a4735762a98acca0d1ab0e50be4968602d7bfecdddf5f7104f83f97261f339233a19915c9a21d078f874208991d3e4ab3fd8c3cd51", 0x70}, {&(0x7f00000000c0)="07dafbc2422f17c73b365f5d0df808b3d850859bd09480a3392837b31683ab6baf87ec3e44e6", 0x26}, {&(0x7f0000000100)="bf4fc140c382ec83c73d40c6708ecfe8368ad3fedf7f34a5aa62776997ecfbe6b1b533c4698936a730ca4eb03ed1c52a7044ba054b2f19dbb50218b163bc7021a029", 0x42}], 0x4, 0xe) 2018/04/10 12:20:16 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:16 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x2000, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:16 executing program 4 (fault-call:1 fault-nth:14): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 152.732892] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000d 2018/04/10 12:20:16 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 152.832299] FAULT_INJECTION: forcing a failure. [ 152.832299] name failslab, interval 1, probability 0, space 0, times 0 [ 152.843636] CPU: 1 PID: 13882 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 152.850601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.859955] Call Trace: [ 152.862554] dump_stack+0x1b9/0x294 [ 152.866193] ? dump_stack_print_info.cold.2+0x52/0x52 [ 152.871388] ? __save_stack_trace+0x7e/0xd0 [ 152.875729] should_fail.cold.4+0xa/0x1a 2018/04/10 12:20:16 executing program 2: mlockall(0x2) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000280)=0x1c) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f00000002c0)={'nat\x00', 0x3, [{}, {}, {}]}, 0x58) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0xc0000, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1b0) fcntl$setflags(r1, 0x2, 0x1) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000040), 0x2) r2 = socket(0xb, 0x1, 0x0) connect$inet(r2, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:16 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x5954, 0xb0000) 2018/04/10 12:20:16 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000000200)=""/155, &(0x7f00000000c0)=0x9b) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x800, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f00000001c0)) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000180)={r2}) [ 152.879799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 152.884912] ? save_stack+0x43/0xd0 [ 152.888545] ? kasan_kmalloc+0xc4/0xe0 [ 152.892436] ? kmem_cache_alloc_trace+0x152/0x780 [ 152.897285] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 152.902477] ? __list_lru_init+0x456/0x790 [ 152.906731] ? sget_userns+0x6d9/0xf20 [ 152.910628] ? graph_lock+0x170/0x170 [ 152.914432] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 152.919186] ? do_mount+0x564/0x3070 [ 152.922897] ? ksys_mount+0x12d/0x140 [ 152.926701] ? SyS_mount+0x35/0x50 2018/04/10 12:20:17 executing program 2: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8001, 0x80) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x2) r1 = socket(0xa, 0x1, 0x0) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) [ 152.930245] ? do_syscall_64+0x29e/0x9d0 [ 152.934314] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.939684] ? find_held_lock+0x36/0x1c0 [ 152.943753] ? __lock_is_held+0xb5/0x140 [ 152.947835] ? check_same_owner+0x320/0x320 [ 152.952167] ? rcu_note_context_switch+0x710/0x710 [ 152.957112] __should_failslab+0x124/0x180 [ 152.961349] should_failslab+0x9/0x14 [ 152.965150] kmem_cache_alloc_trace+0x2cb/0x780 [ 152.969818] ? __kmalloc_node+0x33/0x70 [ 152.973791] ? __kmalloc_node+0x33/0x70 [ 152.977772] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/10 12:20:17 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x204400, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r1, 0xc028ae92, &(0x7f0000000140)={0x5, 0x3}) 2018/04/10 12:20:17 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) getpid() [ 152.982799] __memcg_init_list_lru_node+0x17d/0x2c0 [ 152.987825] ? kvfree_rcu+0x20/0x20 [ 152.991459] ? __kmalloc_node+0x47/0x70 [ 152.995448] __list_lru_init+0x456/0x790 [ 152.999519] ? list_lru_destroy+0x4c0/0x4c0 [ 153.003845] ? mark_held_locks+0xc9/0x160 [ 153.008004] ? __raw_spin_lock_init+0x1c/0x100 [ 153.012603] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.017622] ? __lockdep_init_map+0x105/0x590 [ 153.022124] ? lockdep_init_map+0x9/0x10 [ 153.026189] sget_userns+0x6d9/0xf20 [ 153.029899] ? kill_litter_super+0x90/0x90 [ 153.034138] ? ns_test_super+0x50/0x50 [ 153.038028] ? destroy_unused_super.part.9+0x100/0x100 [ 153.043308] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 153.047896] ? kasan_check_write+0x14/0x20 [ 153.052137] ? do_raw_spin_lock+0xc1/0x200 [ 153.056378] ? blkdev_get+0xc0/0xb30 [ 153.060090] ? cap_capable+0x1f9/0x260 [ 153.063998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.069540] ? security_capable+0x99/0xc0 [ 153.073696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.079235] ? ns_capable_common+0x13f/0x170 [ 153.083650] ? kill_litter_super+0x90/0x90 [ 153.087886] sget+0x10b/0x150 [ 153.090991] ? ns_test_super+0x50/0x50 [ 153.094881] mount_bdev+0x111/0x3e0 [ 153.098515] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 153.104061] xfs_fs_mount+0x34/0x40 [ 153.107690] mount_fs+0xae/0x328 [ 153.111057] ? mpi_free.cold.1+0x19/0x19 [ 153.115135] vfs_kern_mount.part.34+0xd4/0x4d0 [ 153.119721] ? may_umount+0xb0/0xb0 [ 153.123354] ? _raw_read_unlock+0x22/0x30 [ 153.127504] ? __get_fs_type+0x97/0xc0 [ 153.131402] do_mount+0x564/0x3070 [ 153.134946] ? lock_downgrade+0x8e0/0x8e0 [ 153.139090] ? copy_mount_string+0x40/0x40 [ 153.143315] ? check_same_owner+0x320/0x320 [ 153.147631] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 153.152629] ? __check_object_size+0x95/0x5d9 [ 153.157111] ? __might_sleep+0x95/0x190 [ 153.161069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 153.166587] ? _copy_from_user+0xdf/0x150 [ 153.170718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 153.176236] ? copy_mount_options+0x285/0x380 [ 153.181151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 153.186670] ksys_mount+0x12d/0x140 [ 153.190279] SyS_mount+0x35/0x50 [ 153.193625] ? ksys_mount+0x140/0x140 [ 153.197407] do_syscall_64+0x29e/0x9d0 [ 153.201281] ? vmalloc_sync_all+0x30/0x30 [ 153.205410] ? _raw_spin_unlock_irq+0x27/0x70 [ 153.209889] ? finish_task_switch+0x1ca/0x820 [ 153.214366] ? syscall_return_slowpath+0x5c0/0x5c0 [ 153.219277] ? syscall_return_slowpath+0x30f/0x5c0 [ 153.224191] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 153.229543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.234368] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 153.239537] RIP: 0033:0x455259 [ 153.242704] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 153.250393] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 153.257661] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 153.264918] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 153.272173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 153.279420] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000e 2018/04/10 12:20:17 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f0000000100)=0x100aa) 2018/04/10 12:20:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f00000000c0)={[{0x100000001, 0x1, 0xbb15, 0x3, 0xd214, 0xee06, 0x4, 0xa1, 0x3, 0x5, 0x7ff, 0x3, 0x5}, {0x3, 0x6, 0xff, 0x9, 0x7f, 0x40, 0x6, 0x31, 0x7, 0x32, 0x2, 0x80000001, 0x2}, {0xffffffffffff0001, 0x7b7b, 0x4, 0x4, 0x100, 0xcf3, 0x800, 0x7a9f, 0x9, 0xe0a, 0x9, 0x1, 0x9}], 0x24b}) r1 = socket(0xa, 0x1, 0x0) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) ioctl$EVIOCSFF(r2, 0x40304580, &(0x7f0000000040)={0x0, 0x7fff, 0xdf2, {0x6, 0x5}, {0x2, 0x5}, @const={0x7, {0x55, 0x7fff, 0x7fffffff, 0x6}}}) 2018/04/10 12:20:17 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:17 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:17 executing program 4 (fault-call:1 fault-nth:15): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:17 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:17 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x7fffffff, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000100)=0x101, 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) getpeername$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x14) ioctl$TIOCSCTTY(r1, 0x540e, 0x7) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r1, 0x540a, 0xe679) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:17 executing program 6: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0l', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 153.306567] print_req_error: I/O error, dev loop199, sector 0 [ 153.312664] XFS (loop199): SB validate failed with error -5. [ 153.344127] FAULT_INJECTION: forcing a failure. [ 153.344127] name failslab, interval 1, probability 0, space 0, times 0 [ 153.355513] CPU: 1 PID: 13919 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 153.362442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.371797] Call Trace: [ 153.374400] dump_stack+0x1b9/0x294 [ 153.378041] ? dump_stack_print_info.cold.2+0x52/0x52 [ 153.383242] ? __save_stack_trace+0x7e/0xd0 [ 153.387577] should_fail.cold.4+0xa/0x1a [ 153.391646] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 153.396760] ? save_stack+0x43/0xd0 [ 153.400388] ? kasan_kmalloc+0xc4/0xe0 2018/04/10 12:20:17 executing program 2: r0 = socket(0xa, 0x1, 0x0) accept$alg(r0, 0x0, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:17 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0xfffffffffffffdc1) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x200000, 0x0) fchmodat(r1, &(0x7f0000000140)='./file0\x00', 0x17) 2018/04/10 12:20:17 executing program 7: getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 153.404273] ? kmem_cache_alloc_trace+0x152/0x780 [ 153.409126] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 153.414321] ? __list_lru_init+0x456/0x790 [ 153.418562] ? sget_userns+0x6d9/0xf20 [ 153.422457] ? graph_lock+0x170/0x170 [ 153.426265] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 153.431028] ? do_mount+0x564/0x3070 [ 153.434752] ? ksys_mount+0x12d/0x140 [ 153.438561] ? SyS_mount+0x35/0x50 [ 153.442115] ? do_syscall_64+0x29e/0x9d0 [ 153.446191] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 153.451560] ? find_held_lock+0x36/0x1c0 2018/04/10 12:20:17 executing program 2: r0 = socket(0xa, 0x1, 0x0) setrlimit(0xf, &(0x7f0000000400)={0x0, 0x8}) connect$inet(r0, &(0x7f0000000180)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = accept4$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @loopback}, &(0x7f0000000280)=0xe, 0x80000) sendto$ax25(r0, &(0x7f0000000080)="550a854b8bcd477e3f462d805c1d377512509e87cb85a68c19fb7a3a6af803bc52bd3ee3f8ea6db809f1044c3e65c426feefa744fb7fb64144d2ebd6ea371a6501cffde6fa180a72c8c81a79a66f3c1b56c954a6c719f512119fe029199e0fc1e4a574a722ee102634aaec26be667080a2f6c7f1d96fc1248a74f7cccf18d662e9be34bd851cb4ab8afd96e44d010b", 0x8f, 0x8011, &(0x7f0000000140)={0x3, {"2a3171274b3189"}, 0x4}, 0xa) sendto$ax25(r0, &(0x7f00000002c0)="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", 0xff, 0x40, &(0x7f0000000000)={0x3, {"e37043100c04bc"}, 0x800}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000200)={0x0, 0x47, "c4c5e25c435fc2af2cde351acc908deda85374dc926f384fb370b3434fadd4bcad63673530ad94f61e35e72c8332cd7152647df0ca14118f7687c20ad52c4f906d038a2f2947cc"}, &(0x7f0000000040)=0x4f) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000003c0)={r2, 0x3c0, 0x7ff, 0x7ff, 0x0, 0x5}, 0x14) 2018/04/10 12:20:17 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 153.455638] ? __lock_is_held+0xb5/0x140 [ 153.459720] ? check_same_owner+0x320/0x320 [ 153.464057] ? rcu_note_context_switch+0x710/0x710 [ 153.469004] __should_failslab+0x124/0x180 [ 153.473251] should_failslab+0x9/0x14 [ 153.477057] kmem_cache_alloc_trace+0x2cb/0x780 [ 153.481736] ? __kmalloc_node+0x33/0x70 [ 153.485712] ? __kmalloc_node+0x33/0x70 [ 153.489693] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.494723] __memcg_init_list_lru_node+0x17d/0x2c0 [ 153.499750] ? kvfree_rcu+0x20/0x20 [ 153.503378] ? __kmalloc_node+0x47/0x70 [ 153.507364] __list_lru_init+0x456/0x790 [ 153.511435] ? list_lru_destroy+0x4c0/0x4c0 [ 153.515763] ? mark_held_locks+0xc9/0x160 [ 153.519918] ? __raw_spin_lock_init+0x1c/0x100 [ 153.524507] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.529528] ? __lockdep_init_map+0x105/0x590 [ 153.534033] ? lockdep_init_map+0x9/0x10 [ 153.538105] sget_userns+0x6d9/0xf20 [ 153.541819] ? kill_litter_super+0x90/0x90 [ 153.546055] ? ns_test_super+0x50/0x50 [ 153.549953] ? destroy_unused_super.part.9+0x100/0x100 2018/04/10 12:20:17 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) setsockopt$inet_dccp_int(r0, 0x21, 0x1, &(0x7f0000000000)=0x6, 0x4) 2018/04/10 12:20:17 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x0, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 153.555242] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 153.560260] ? kasan_check_write+0x14/0x20 [ 153.564496] ? do_raw_spin_lock+0xc1/0x200 [ 153.568738] ? blkdev_get+0xc0/0xb30 [ 153.572462] ? cap_capable+0x1f9/0x260 [ 153.576358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.581896] ? security_capable+0x99/0xc0 [ 153.586048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.591587] ? ns_capable_common+0x13f/0x170 [ 153.596012] ? kill_litter_super+0x90/0x90 [ 153.600248] sget+0x10b/0x150 [ 153.603364] ? ns_test_super+0x50/0x50 2018/04/10 12:20:17 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) [ 153.607257] mount_bdev+0x111/0x3e0 [ 153.610890] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 153.616439] xfs_fs_mount+0x34/0x40 [ 153.620071] mount_fs+0xae/0x328 [ 153.623446] ? mpi_free.cold.1+0x19/0x19 [ 153.627516] vfs_kern_mount.part.34+0xd4/0x4d0 [ 153.632112] ? may_umount+0xb0/0xb0 [ 153.635741] ? _raw_read_unlock+0x22/0x30 [ 153.639891] ? __get_fs_type+0x97/0xc0 [ 153.643786] do_mount+0x564/0x3070 [ 153.647326] ? lock_downgrade+0x8e0/0x8e0 [ 153.651477] ? copy_mount_string+0x40/0x40 [ 153.655712] ? check_same_owner+0x320/0x320 [ 153.660041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 153.665059] ? __check_object_size+0x95/0x5d9 [ 153.669565] ? __might_sleep+0x95/0x190 [ 153.673542] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 153.679088] ? _copy_from_user+0xdf/0x150 [ 153.683246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 153.688791] ? copy_mount_options+0x285/0x380 [ 153.693297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 153.698840] ksys_mount+0x12d/0x140 [ 153.702474] SyS_mount+0x35/0x50 [ 153.705839] ? ksys_mount+0x140/0x140 [ 153.709646] do_syscall_64+0x29e/0x9d0 [ 153.713535] ? vmalloc_sync_all+0x30/0x30 [ 153.717687] ? _raw_spin_unlock_irq+0x27/0x70 [ 153.722189] ? finish_task_switch+0x1ca/0x820 [ 153.726693] ? syscall_return_slowpath+0x5c0/0x5c0 [ 153.731633] ? syscall_return_slowpath+0x30f/0x5c0 [ 153.736662] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 153.742035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.746892] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 153.752085] RIP: 0033:0x455259 [ 153.755275] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 153.762992] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 153.770261] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 153.777531] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 153.784804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 153.792096] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000f 2018/04/10 12:20:17 executing program 4 (fault-call:1 fault-nth:16): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:17 executing program 2: r0 = socket(0x12, 0x80007, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:17 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000000000000ffff", 0x4}, 0x68) 2018/04/10 12:20:17 executing program 6: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:17 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) waitid(0x2, r2, &(0x7f0000000140), 0x8100000f, &(0x7f0000000180)) 2018/04/10 12:20:17 executing program 0: r0 = dup(0xffffffffffffff9c) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000140)={0x7, &(0x7f0000000100)=[{}, {}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000000280)={r1, &(0x7f0000000180)=""/242}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000300)={0x1, &(0x7f00000002c0)=[{}]}) getsockopt$inet_tcp_buf(r2, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:17 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c6530f0", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:17 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0H', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 153.833232] print_req_error: I/O error, dev loop199, sector 0 [ 153.839501] XFS (loop199): SB validate failed with error -5. [ 153.883544] FAULT_INJECTION: forcing a failure. [ 153.883544] name failslab, interval 1, probability 0, space 0, times 0 [ 153.894850] CPU: 1 PID: 13976 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 153.901780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.911134] Call Trace: [ 153.913733] dump_stack+0x1b9/0x294 [ 153.917370] ? dump_stack_print_info.cold.2+0x52/0x52 [ 153.922568] ? __save_stack_trace+0x7e/0xd0 [ 153.926906] should_fail.cold.4+0xa/0x1a [ 153.930979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 153.936094] ? save_stack+0x43/0xd0 [ 153.939731] ? kasan_kmalloc+0xc4/0xe0 [ 153.943624] ? kmem_cache_alloc_trace+0x152/0x780 [ 153.948485] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 153.953684] ? __list_lru_init+0x456/0x790 [ 153.957925] ? sget_userns+0x6d9/0xf20 [ 153.961824] ? graph_lock+0x170/0x170 [ 153.965644] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 153.970407] ? do_mount+0x564/0x3070 [ 153.974121] ? ksys_mount+0x12d/0x140 [ 153.977923] ? SyS_mount+0x35/0x50 2018/04/10 12:20:18 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0xffffffffffdffffd, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:18 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:18 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 153.981468] ? do_syscall_64+0x29e/0x9d0 [ 153.985537] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 153.990907] ? find_held_lock+0x36/0x1c0 [ 153.994977] ? __lock_is_held+0xb5/0x140 [ 153.999057] ? check_same_owner+0x320/0x320 [ 154.003394] ? rcu_note_context_switch+0x710/0x710 [ 154.008330] __should_failslab+0x124/0x180 [ 154.012574] should_failslab+0x9/0x14 [ 154.016381] kmem_cache_alloc_trace+0x2cb/0x780 [ 154.021055] ? __kmalloc_node+0x33/0x70 [ 154.025041] ? __kmalloc_node+0x33/0x70 [ 154.029037] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/10 12:20:18 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:18 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) [ 154.034078] __memcg_init_list_lru_node+0x17d/0x2c0 [ 154.039112] ? kvfree_rcu+0x20/0x20 [ 154.042754] ? __kmalloc_node+0x47/0x70 [ 154.046748] __list_lru_init+0x456/0x790 [ 154.050821] ? list_lru_destroy+0x4c0/0x4c0 [ 154.055147] ? mark_held_locks+0xc9/0x160 [ 154.059302] ? __raw_spin_lock_init+0x1c/0x100 [ 154.063885] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.068904] ? __lockdep_init_map+0x105/0x590 [ 154.073407] ? lockdep_init_map+0x9/0x10 [ 154.077473] sget_userns+0x6d9/0xf20 [ 154.081188] ? kill_litter_super+0x90/0x90 [ 154.085423] ? ns_test_super+0x50/0x50 [ 154.089315] ? destroy_unused_super.part.9+0x100/0x100 [ 154.094596] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 154.099184] ? kasan_check_write+0x14/0x20 [ 154.103427] ? do_raw_spin_lock+0xc1/0x200 [ 154.107673] ? blkdev_get+0xc0/0xb30 [ 154.111394] ? cap_capable+0x1f9/0x260 [ 154.115294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.120841] ? security_capable+0x99/0xc0 [ 154.125001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.130537] ? ns_capable_common+0x13f/0x170 2018/04/10 12:20:18 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:18 executing program 7 (fault-call:1 fault-nth:0): r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 154.134947] ? kill_litter_super+0x90/0x90 [ 154.139186] sget+0x10b/0x150 [ 154.142294] ? ns_test_super+0x50/0x50 [ 154.146187] mount_bdev+0x111/0x3e0 [ 154.149824] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 154.155375] xfs_fs_mount+0x34/0x40 [ 154.159007] mount_fs+0xae/0x328 [ 154.162374] ? mpi_free.cold.1+0x19/0x19 [ 154.166443] vfs_kern_mount.part.34+0xd4/0x4d0 [ 154.171032] ? may_umount+0xb0/0xb0 [ 154.174668] ? _raw_read_unlock+0x22/0x30 [ 154.178820] ? __get_fs_type+0x97/0xc0 [ 154.182718] do_mount+0x564/0x3070 [ 154.186272] ? lock_downgrade+0x8e0/0x8e0 [ 154.190425] ? copy_mount_string+0x40/0x40 [ 154.194674] ? check_same_owner+0x320/0x320 [ 154.199007] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 154.204030] ? __check_object_size+0x95/0x5d9 [ 154.208550] ? __might_sleep+0x95/0x190 [ 154.212539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.218083] ? _copy_from_user+0xdf/0x150 [ 154.222247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.227799] ? copy_mount_options+0x285/0x380 [ 154.232298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.237839] ksys_mount+0x12d/0x140 [ 154.241471] SyS_mount+0x35/0x50 [ 154.244851] ? ksys_mount+0x140/0x140 [ 154.248659] do_syscall_64+0x29e/0x9d0 [ 154.252552] ? vmalloc_sync_all+0x30/0x30 [ 154.256704] ? _raw_spin_unlock_irq+0x27/0x70 [ 154.261209] ? finish_task_switch+0x1ca/0x820 [ 154.265713] ? syscall_return_slowpath+0x5c0/0x5c0 [ 154.270650] ? syscall_return_slowpath+0x30f/0x5c0 [ 154.275587] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 154.280962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.285816] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.291002] RIP: 0033:0x455259 [ 154.294186] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 154.301900] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 154.309179] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 154.316452] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 154.323724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 154.330990] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000010 2018/04/10 12:20:18 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) ioctl$TCXONC(r1, 0x540a, 0x7ff) 2018/04/10 12:20:18 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000280)=0x1, 0x4) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x1, 0x4) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) r2 = getuid() bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000400)={r1, &(0x7f00000002c0)="cf225d70da9cf351862c983cc0061e6497dd07c44f4ba7281e47cf977ab403b1c62c66854f4fbe88ec19650a3d49c74519d6eabf2e04fd8f431e61931f9b46f4435f506fcfafe01065f41534ecca1239218da2a4ee4a992ea54d5a81b4948314d1fc2f3121c8183de5f28955d0e65cc3cfbbbe5136f430daa5508ddd4fe126d6", &(0x7f0000000340)=""/190}, 0x18) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000240)={{0xe13f, 0x6, 0x6, 0x66, 0xfffffffffffffff8, 0x7}, 0x5, 0x1b, 0x3}) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000140)='./file0\x00', 0x6000, r2, r3, 0x5, 0x101020) 2018/04/10 12:20:18 executing program 4 (fault-call:1 fault-nth:17): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:18 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c6530a4", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:18 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="18006d7c0000000000000000000000001f1100000000139a00000000000000009500008b01004889d9e8ec75e0292c8999653bd9022ed47c6d53c33b"], &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x362b, &(0x7f0000000000)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0xe, 0x84, &(0x7f0000000340)="4e77582ae86bc806202d7ead41a4", &(0x7f0000000400)=""/132}, 0x28) 2018/04/10 12:20:18 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0x6, 0x400180) sendmsg$unix(r0, &(0x7f0000000940)={&(0x7f0000000300)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000380)="cb7130fe57051163eebf64818a1da6113405e69bc6bfa615a5077b8bf7c6547cfecf8cb459c035fee645a74a676f13602ff10a247c0633bf759b648938e66f66987200a2996d8c33787bb94f78ab6c51b48120fad3234f19dd35ebd08e6e3815e9752fde1f1dba5acd0be7974e7320", 0x6f}, {&(0x7f0000000400)="5b7a481b39ce0e250d08b903e50a5f7fc59be0abf42995bf1bcd40982074ee3f2ef8b3e8d8", 0x25}, {&(0x7f0000000980)="ce2807c7f07ff24b99119b30cf691dde77f9b853fab1fba086caf9b34d585efa0ea2d15ff4da555cafb14b4b6bd0965e6e56cd965e21cc0cc9dd6ea9087bb22a17d36b6acaa9778cef8eda9adf00ccb2b0d2f0a264b328e59e58d2d2b4693dbb077b778a", 0x64}, {&(0x7f00000004c0)="145aaae5bbdc3aeb97533d69d9c3278abae0fde7a95c99a45c55da69f9bb29d716b2ba1a95ae2cac2d45be0461f0a3d7ffa0d51c9f580c3e5296856aa033249f3fc3ee628a9fbdd843f41ac2424adf75bc54ee981a67a0238a", 0x59}, {&(0x7f0000000540)="82", 0x1}, {&(0x7f0000000580)="b31fbd4e543c7c05434a1d402ec9a891c683eb967e1865cba77b4c0ceb062c6cf138cfe284bcf7d8bc3b4672eb7d9746b6936a72f65887a36597199dc478b066feb93a905862030dc0e4e811d240579fa2fd9c569023ac7371d8ac666c39161dc346211068848340d5fc313d950546a630b898c207e786fde1113c78daab16dcd3518037fc738738512fa10b16e6bedbf802ea8cb4579da2b618a860ba4995486186e61379e8e61c93dcb097dfcad876a0bc64ddd750f1e45700", 0xba}, {&(0x7f0000000640)="715983c80378c5ba168bb7a7094ccad6c0ef4a148e41a1e5730d7d9c4a3efa6e8c373eff63db574c5bb41912a020733b220b206505c4afee83a06856627d29bc276b0ff057ace488c51f96716db28679606604ded85931f1543bd843c4ea5fc347aa549f581affea650acdbf8bdc7a32", 0x70}, {&(0x7f00000006c0)="5094dc0598ffd38fe174dfeffabc0d5007d02c25fa03e4f7fb2011f1ca91197ec728126a0aee11795dd6310ffdc547bd11e50dda1286cbbf02cc912b33797153d06490e3f0466ce3cc9e79a40b564b9ebe4a8c3b181788a3c831f10ba7fc94a8ecaffc483fc066f5266f10bc946f331eadaf5aeb4d849d50886d0bd3f61f5a739c8ffa5d266cde729c3375f2d6bf39b12acc", 0x92}, {&(0x7f0000000780)="18138e239b5db4ee5ee7c63ff0e1e9cf848e988434c022bc76e2aa2c5914bd06cd90744ea75d9c17f0aa417dd9a2b38bc0f5a42e87ce7cdedb7ab7999511bf191f59d33f7da241f9d06725012e367a128de1706f7b3016c90760e259212eb5ee0ceb0ceae904f0f22f1dc7a99bf77757bbd4070563d9fdde72009df2c575331bc987625e2f9f4d22e4157e4f9ae645e97ae89bfe5f9c439c91cb136c397b47cfb95f2b8e7ea1204f4f2c8fef4fd769f871919e318ba947dd381e7f9ec0c29c5fc5740364bb88d9c017f7d4e2e474def7ad0f700f472ec90aa96b74440feb6836d898226903e653f8ce66b08bbd50acf641dda849c4", 0xf5}], 0x9}, 0x4) r1 = socket(0xa, 0x1, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000000), 0x4) socketpair(0xa, 0x80803, 0x200, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x5, 0x80) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f00000001c0)=ANY=[@ANYRES32=r5, @ANYRES32=r3, @ANYBLOB="2000040000000000", @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="f2590055e88ea47525bf19477cf930a063aa430dde61c65cce0a17f3b7f5f5a7d292ea053b9442bb9b36fc2b351fd593ecf0a672d9dcad138d1b382c9b4d5643767a3a56a84cf90ca8e690c790e56e9fa95e5a7417e0384c581ed0cc30e4926086845b8cd938cfb08e339907995b3dc15a4ca7e5553cd6"], @ANYBLOB="010808000900730080000000ef9cb6135b2e52903920855aea5cc2da979c5e731f0da3dc58893dfc90846796d9c10784eb24732eb89499bd211a1b6a23d4150dfb0fa66d722f97db0c1c63448a9ad7400943488ec21d656f4b7014c7feb84622aed9de9bf7a4d5d1c4be6dab38d5b196a66ce17b3dc00e3cf35f6bf0a9a9c9a8262658ecceeb6f8e38411428680fc71b39a7940898c257bf2133eb934a8d4ac028475924c35dff16ca0ac97da50c287ac58dd91e1c1aee3f503aff358ecffdacb2257a6b15e11ad317c9cfc05262069c114d414678399d72"]) ioctl$VHOST_SET_VRING_ERR(r3, 0x4008af22, &(0x7f00000000c0)={0x3, r4}) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x16}}, 0x7) 2018/04/10 12:20:18 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 154.356799] print_req_error: I/O error, dev loop199, sector 0 [ 154.363101] XFS (loop199): SB validate failed with error -5. [ 154.389573] print_req_error: I/O error, dev loop199, sector 0 [ 154.395641] XFS (loop199): SB validate failed with error -5. [ 154.433950] FAULT_INJECTION: forcing a failure. [ 154.433950] name failslab, interval 1, probability 0, space 0, times 0 [ 154.445283] CPU: 1 PID: 14035 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 154.452213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.461573] Call Trace: [ 154.464184] dump_stack+0x1b9/0x294 [ 154.467827] ? dump_stack_print_info.cold.2+0x52/0x52 [ 154.473035] ? __save_stack_trace+0x7e/0xd0 [ 154.477380] should_fail.cold.4+0xa/0x1a [ 154.481464] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 154.486575] ? save_stack+0x43/0xd0 [ 154.491514] ? kasan_kmalloc+0xc4/0xe0 [ 154.495401] ? kmem_cache_alloc_trace+0x152/0x780 [ 154.500253] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 154.505449] ? __list_lru_init+0x456/0x790 [ 154.509687] ? sget_userns+0x6d9/0xf20 [ 154.513582] ? graph_lock+0x170/0x170 [ 154.517394] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 154.522155] ? do_mount+0x564/0x3070 [ 154.525871] ? ksys_mount+0x12d/0x140 [ 154.529679] ? SyS_mount+0x35/0x50 2018/04/10 12:20:18 executing program 6: getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f00000009c0), &(0x7f0000000a00)=0x4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000002c0)=0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000340)=0x9) r1 = socket(0x1e, 0x804, 0x0) bind(0xffffffffffffffff, &(0x7f0000000ac0)=@generic={0x42001e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d64fb8f8401a3ff59829a2b0afe7ce43a5b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31510000500000000000bdb9c8ea31000077aeb81c90001d6f7c980400000000f70dc136cb184a"}, 0xff43) sendmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f00000000c0)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000000340), 0x0, &(0x7f0000000380), 0x0, 0x80000d}, 0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x101, 0x6, 0x0, 0x3, 0x1}, &(0x7f00000000c0)=0x14) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000001c0)={0x335, 0x100000001, 0xfff, 0x3, 0x7c1}, 0x1b7) prctl$void(0x27) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r3, 0x118, 0x1, &(0x7f0000000380)=0x800, 0x4) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000200)=0xfffffffffffff001, &(0x7f0000000240)=0x4) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000300)=0xded6a7927af75ee) r4 = getuid() getgroups(0x1, &(0x7f0000000740)=[0xffffffffffffffff]) fchown(r1, r4, 0x0) sendmsg$nl_netfilter(r1, &(0x7f0000000440)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000400)={&(0x7f0000000c80)=ANY=[@ANYBLOB="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"], 0x120}, 0x1, 0x0, 0x0, 0xc001}, 0x0) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x9, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'sit0\x00'}, 0x59396f0a82279935) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000b40)={{{@in6=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000c40)=0xe8) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000800)={@dev={0xfe, 0x80, [], 0x17}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, 0x80000000, 0x4, 0x1e, 0x0, 0x9, 0x8, r5}) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000780)={{0x2, @broadcast=0xffffffff, 0x4e23, 0x4, 'ovf\x00', 0x2, 0xe7, 0x9}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e26, 0x1, 0x81, 0xa, 0x2}}, 0x44) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) ioctl(r3, 0x800000000008982, &(0x7f0000000000)) set_tid_address(&(0x7f0000000280)) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000a40)=ANY=[@ANYBLOB="726177000000000000d30f00000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x78) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000500)) ioctl$PPPIOCGCHAN(r3, 0x80047437, &(0x7f0000000480)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000880)=ANY=[@ANYRES32=r2, @ANYBLOB="1f000000eb292236ca7df6d4b4ec66f9129e20b67f610ce243a945eaa113025f61b143b76b212f56c0cf6f8cbb0301581978a0ce4f719dd74b9089831ef2211d892527c555f4317112982367864252fb66d476897f774a80baa0010a11b7858974c33f8c17e9010aa4db892f22e53d8c396fd389f1e60a87a7b227490400e7cb647dd851adc527c242f030c200a056a35e5c33478f17a60ab418a6b8a562ab34ed5c80dd74819ea088b91f4c8f5e76e55dbcb0c3075e1e6c2b966cd19aae0dfb9604c629ac5ff800040ecb9f3692640000"], &(0x7f0000000700)=0x2) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f0000000980)) 2018/04/10 12:20:18 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f00000000c0)) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:18 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0xf8, 0x262800) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000140)) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 154.533227] ? do_syscall_64+0x29e/0x9d0 [ 154.537296] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.542670] ? find_held_lock+0x36/0x1c0 [ 154.546774] ? __lock_is_held+0xb5/0x140 [ 154.550861] ? check_same_owner+0x320/0x320 [ 154.555196] ? rcu_note_context_switch+0x710/0x710 [ 154.560144] __should_failslab+0x124/0x180 [ 154.564394] should_failslab+0x9/0x14 [ 154.568203] kmem_cache_alloc_trace+0x2cb/0x780 [ 154.572874] ? __kmalloc_node+0x33/0x70 [ 154.576850] ? __kmalloc_node+0x33/0x70 2018/04/10 12:20:18 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x3, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 154.580834] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.585868] __memcg_init_list_lru_node+0x17d/0x2c0 [ 154.590896] ? kvfree_rcu+0x20/0x20 [ 154.594526] ? __kmalloc_node+0x47/0x70 [ 154.598506] __list_lru_init+0x456/0x790 [ 154.602580] ? list_lru_destroy+0x4c0/0x4c0 [ 154.606909] ? mark_held_locks+0xc9/0x160 [ 154.611079] ? __raw_spin_lock_init+0x1c/0x100 [ 154.615683] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.620706] ? __lockdep_init_map+0x105/0x590 [ 154.625207] ? lockdep_init_map+0x9/0x10 [ 154.629276] sget_userns+0x6d9/0xf20 2018/04/10 12:20:18 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) ioctl$TCXONC(r1, 0x540a, 0x7ff) [ 154.633000] ? kill_litter_super+0x90/0x90 [ 154.637242] ? ns_test_super+0x50/0x50 [ 154.641134] ? destroy_unused_super.part.9+0x100/0x100 [ 154.646414] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 154.651000] ? kasan_check_write+0x14/0x20 [ 154.655243] ? do_raw_spin_lock+0xc1/0x200 [ 154.659487] ? blkdev_get+0xc0/0xb30 [ 154.663210] ? cap_capable+0x1f9/0x260 [ 154.667109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.672657] ? security_capable+0x99/0xc0 [ 154.676813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/04/10 12:20:18 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x4, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 154.682357] ? ns_capable_common+0x13f/0x170 [ 154.686772] ? kill_litter_super+0x90/0x90 [ 154.691014] sget+0x10b/0x150 [ 154.694126] ? ns_test_super+0x50/0x50 [ 154.698018] mount_bdev+0x111/0x3e0 [ 154.701656] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 154.707198] xfs_fs_mount+0x34/0x40 [ 154.710836] mount_fs+0xae/0x328 [ 154.714203] ? mpi_free.cold.1+0x19/0x19 [ 154.718275] vfs_kern_mount.part.34+0xd4/0x4d0 [ 154.722875] ? may_umount+0xb0/0xb0 [ 154.726509] ? _raw_read_unlock+0x22/0x30 [ 154.730663] ? __get_fs_type+0x97/0xc0 2018/04/10 12:20:18 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x1, 0x340) r1 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x7, 0x80000) r2 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0xf5b, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000280)={r1, r2}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4f}]}, &(0x7f0000f91ffc)=0x10) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0xe, 0x5, &(0x7f0000519fa8)=@framed={{0x18}, [@ldst={0x3, 0x0, 0xb, 0x1, 0x0, 0x1018}], {0x95}}, &(0x7f00005fc000)='GPL\x00', 0x8000, 0x1000, &(0x7f000062b000)=""/4096}, 0x25) r3 = socket$pptp(0x18, 0x1, 0x2) recvfrom(r3, &(0x7f0000000000)=""/246, 0xf6, 0x0, 0x0, 0x0) [ 154.734552] do_mount+0x564/0x3070 [ 154.738099] ? lock_downgrade+0x8e0/0x8e0 [ 154.742253] ? copy_mount_string+0x40/0x40 [ 154.746490] ? check_same_owner+0x320/0x320 [ 154.750814] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 154.755829] ? __check_object_size+0x95/0x5d9 [ 154.760331] ? __might_sleep+0x95/0x190 [ 154.764323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.769867] ? _copy_from_user+0xdf/0x150 [ 154.774022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.779571] ? copy_mount_options+0x285/0x380 [ 154.784076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.789622] ksys_mount+0x12d/0x140 [ 154.793253] SyS_mount+0x35/0x50 [ 154.796624] ? ksys_mount+0x140/0x140 [ 154.800432] do_syscall_64+0x29e/0x9d0 [ 154.804331] ? vmalloc_sync_all+0x30/0x30 [ 154.808487] ? _raw_spin_unlock_irq+0x27/0x70 [ 154.812987] ? finish_task_switch+0x1ca/0x820 [ 154.817486] ? syscall_return_slowpath+0x5c0/0x5c0 [ 154.822418] ? syscall_return_slowpath+0x30f/0x5c0 [ 154.827356] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 154.832736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.837592] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.842791] RIP: 0033:0x455259 [ 154.845976] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 154.853693] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 154.860971] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 154.868419] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 154.875694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 154.882970] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000011 2018/04/10 12:20:19 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x1a, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:19 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ioprio_get$pid(0x3, r1) 2018/04/10 12:20:19 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:19 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000300)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f000035dffc)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e23}}, 0x81, 0x7fffffff, 0x81, 0x2, 0x1e8d55b3}, &(0x7f0000000340)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x3, 0x4}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000140)={r4, 0x0, &(0x7f0000000080)}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000000c0)={0x7, 0x3ff, 0x8208, 0x80000001, 0x5, 0x78, 0x4e9c7bc4, 0xfffffffffffff800, r3}, 0x20) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000080)={r5, 0x1}, &(0x7f0000000200)=0x8) 2018/04/10 12:20:19 executing program 0: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x40) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000200)={0x7, 0x0, 'client1\x00', 0x4, "5d8c344e4f1289f4", "e7bc4eefc0ca62120523348dd50e7785e8aaccf4b7fbc8612d562ad9115321c6", 0x7, 0x2}) r1 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x6, 0x48002) getsockname$inet(r1, &(0x7f0000000140)={0x0, 0x0, @local}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="3270acade1635acfd22ce2d05037c50be895a5ea9c9252dd1a1896ca22298248184f28d9150c77f9233a836d0aa7d0f012c490ca7f3444e447dd6cffd378c022e4ed0e23b114341957b1f7003e111a75db4daed63e811bd34b1ac0efb9ebe853ff10580e90aafecb430800000000000000414837bb4212a6e7a66d68bd9a4f921a98cc69081314bd24401bdc666c77792a8431f621e5ab"], &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000340)={r2, 0x20}, &(0x7f0000000380)=0x8) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = dup(r3) getsockopt$inet_tcp_buf(r3, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000002c0)=0x9b) ioctl$void(r4, 0xc0045c79) 2018/04/10 12:20:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) clock_adjtime(0x1, &(0x7f00000000c0)={0x4, 0x70ce, 0x3, 0x99f, 0x6, 0x8, 0x7, 0x0, 0xffffffff, 0x7, 0x3, 0x80000001, 0x8, 0x7ff, 0x8000, 0x37e, 0x4, 0x100, 0x8, 0x100000001, 0xffff, 0xff, 0x3, 0x6d44, 0x7, 0xffffffff}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:19 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:19 executing program 4 (fault-call:1 fault-nth:18): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 154.919374] print_req_error: I/O error, dev loop199, sector 0 [ 154.932780] XFS (loop199): SB validate failed with error -5. [ 155.010153] FAULT_INJECTION: forcing a failure. [ 155.010153] name failslab, interval 1, probability 0, space 0, times 0 [ 155.021479] CPU: 0 PID: 14102 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 155.028429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.037787] Call Trace: [ 155.040390] dump_stack+0x1b9/0x294 [ 155.044036] ? dump_stack_print_info.cold.2+0x52/0x52 [ 155.049234] ? perf_trace_lock_acquire+0xe3/0x980 [ 155.054095] ? __save_stack_trace+0x7e/0xd0 [ 155.058437] should_fail.cold.4+0xa/0x1a [ 155.062509] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 155.067621] ? save_stack+0x43/0xd0 [ 155.071250] ? kasan_kmalloc+0xc4/0xe0 [ 155.075146] ? kmem_cache_alloc_trace+0x152/0x780 [ 155.080000] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 155.085202] ? __list_lru_init+0x456/0x790 [ 155.089444] ? sget_userns+0x6d9/0xf20 [ 155.093346] ? graph_lock+0x170/0x170 [ 155.097156] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 155.101916] ? do_mount+0x564/0x3070 [ 155.105634] ? ksys_mount+0x12d/0x140 [ 155.109435] ? SyS_mount+0x35/0x50 [ 155.112984] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 155.118361] ? find_held_lock+0x36/0x1c0 [ 155.122445] ? __lock_is_held+0xb5/0x140 [ 155.126533] ? check_same_owner+0x320/0x320 [ 155.130868] ? rcu_note_context_switch+0x710/0x710 [ 155.135813] __should_failslab+0x124/0x180 [ 155.140060] should_failslab+0x9/0x14 [ 155.143872] kmem_cache_alloc_trace+0x2cb/0x780 [ 155.148812] ? __kmalloc_node+0x33/0x70 [ 155.152796] ? __kmalloc_node+0x33/0x70 [ 155.156784] ? rcu_read_lock_sched_held+0x108/0x120 [ 155.161815] __memcg_init_list_lru_node+0x17d/0x2c0 [ 155.166852] ? kvfree_rcu+0x20/0x20 [ 155.170501] ? __kmalloc_node+0x47/0x70 [ 155.174539] __list_lru_init+0x456/0x790 [ 155.178614] ? list_lru_destroy+0x4c0/0x4c0 [ 155.182954] ? mark_held_locks+0xc9/0x160 [ 155.187114] ? __raw_spin_lock_init+0x1c/0x100 [ 155.191697] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 155.196700] ? __lockdep_init_map+0x105/0x590 [ 155.201183] ? lockdep_init_map+0x9/0x10 [ 155.205234] sget_userns+0x6d9/0xf20 [ 155.208937] ? kill_litter_super+0x90/0x90 [ 155.213160] ? ns_test_super+0x50/0x50 [ 155.217041] ? destroy_unused_super.part.9+0x100/0x100 [ 155.222303] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 155.226873] ? kasan_check_write+0x14/0x20 [ 155.231093] ? do_raw_spin_lock+0xc1/0x200 [ 155.235319] ? blkdev_get+0xc0/0xb30 [ 155.239027] ? cap_capable+0x1f9/0x260 [ 155.242914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.248436] ? security_capable+0x99/0xc0 [ 155.252574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.258101] ? ns_capable_common+0x13f/0x170 [ 155.262495] ? kill_litter_super+0x90/0x90 [ 155.266721] sget+0x10b/0x150 [ 155.269811] ? ns_test_super+0x50/0x50 [ 155.273686] mount_bdev+0x111/0x3e0 [ 155.277304] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 155.282829] xfs_fs_mount+0x34/0x40 [ 155.286441] mount_fs+0xae/0x328 [ 155.289793] ? mpi_free.cold.1+0x19/0x19 [ 155.293845] vfs_kern_mount.part.34+0xd4/0x4d0 [ 155.298423] ? may_umount+0xb0/0xb0 [ 155.302041] ? _raw_read_unlock+0x22/0x30 [ 155.306179] ? __get_fs_type+0x97/0xc0 [ 155.310056] do_mount+0x564/0x3070 [ 155.313583] ? lock_downgrade+0x8e0/0x8e0 [ 155.317720] ? copy_mount_string+0x40/0x40 [ 155.321944] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 155.326946] ? __check_object_size+0x95/0x5d9 [ 155.331436] ? __might_sleep+0x95/0x190 [ 155.335406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 155.340931] ? _copy_from_user+0xdf/0x150 [ 155.345067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 155.350600] ? copy_mount_options+0x285/0x380 [ 155.355084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 155.360607] ksys_mount+0x12d/0x140 [ 155.364222] SyS_mount+0x35/0x50 [ 155.367570] ? ksys_mount+0x140/0x140 [ 155.371362] do_syscall_64+0x29e/0x9d0 [ 155.375233] ? vmalloc_sync_all+0x30/0x30 [ 155.379366] ? _raw_spin_unlock_irq+0x27/0x70 [ 155.383851] ? finish_task_switch+0x1ca/0x820 [ 155.388333] ? syscall_return_slowpath+0x5c0/0x5c0 [ 155.393249] ? syscall_return_slowpath+0x30f/0x5c0 [ 155.398167] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 155.403524] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/10 12:20:19 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:19 executing program 2: socket(0x6, 0x6, 0x4) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x80, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'vlan0\x00', 0x1}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10) 2018/04/10 12:20:19 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x19, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:19 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000180)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000280)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'vlan0\x00', r1}) time(&(0x7f0000000300)) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='children\x00') ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f0000000340)=""/195) memfd_create(&(0x7f0000000100)="5e26952500", 0x1) 2018/04/10 12:20:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000002c0)) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x60000, 0x0) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000240)=0x3ff, &(0x7f0000000280)=0x4) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r3 = syz_open_pts(r0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8001) ioctl$KDGETMODE(r3, 0x4b3b, &(0x7f00000001c0)) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000140)=ANY=[@ANYBLOB="726177000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000800"], 0x48) ioctl$TIOCGLCKTRMIOS(r3, 0x5412, &(0x7f0000000000)) [ 155.408357] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 155.413540] RIP: 0033:0x455259 [ 155.416715] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 155.424408] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 155.431661] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 155.438913] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 155.446166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 155.453417] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000012 2018/04/10 12:20:19 executing program 4 (fault-call:1 fault-nth:19): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:19 executing program 6: capset(&(0x7f0000f4b000)={0x20071026}, &(0x7f0000fc0fe8)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/dsp\x00', 0x2000, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000800)={{{@in=@multicast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000900)=0xe8) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000940)={r1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r2 = mq_open(&(0x7f0000000040)='eth0vmnet0\x00', 0x40, 0x0, &(0x7f00000000c0)={0x0, 0x7f, 0xf92c}) socket$can_bcm(0x1d, 0x2, 0x2) umount2(&(0x7f0000000100)='./file0\x00', 0x2) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000080)=r3) 2018/04/10 12:20:19 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x5, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:19 executing program 2: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0x3, [0x88, 0x2, 0x3]}, &(0x7f0000000080)=0xe) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000000c0)={r1, 0x1000, "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"}, &(0x7f0000001100)=0x1008) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0x2, 0x4) r2 = openat$cgroup_ro(r0, &(0x7f0000001140)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000001180)={[0x3, 0xff, 0x71f2, 0x10000, 0x3, 0x400, 0xffff, 0x3, 0x3, 0xd7c, 0x101, 0x36a, 0x5, 0x9c0c, 0x8, 0x100000001], 0x0, 0x800}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001280)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000001380)={&(0x7f0000001240)={0x10, 0x0, 0x0, 0x400800}, 0xc, &(0x7f0000001340)={&(0x7f00000012c0)={0x78, r3, 0x100, 0x70bd29, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7f26}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller1\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'eql\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x20008800}, 0x80c0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) 2018/04/10 12:20:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000000c0)=0x0) ptrace$peek(0x1, r2, &(0x7f0000000100)) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:19 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000000000100", 0x4}, 0x68) [ 155.545512] print_req_error: I/O error, dev loop199, sector 0 [ 155.569133] XFS (loop199): SB validate failed with error -5. [ 155.578179] capability: warning: `syz-executor6' uses deprecated v2 capabilities in a way that may be insecure 2018/04/10 12:20:19 executing program 0: getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x14e) r0 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x7, 0x400) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@loopback, @in=@remote}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000240)=0xe8) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rfkill\x00', 0x1, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000280)={0x3, 'dummy0\x00', 0x4}, 0x18) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001340)={{{@in=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, &(0x7f0000001440)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001480)={@local={0xfe, 0x80, [], 0xaa}, 0x26, r1}) 2018/04/10 12:20:19 executing program 2: r0 = socket$l2tp(0x18, 0x1, 0x1) fgetxattr(r0, &(0x7f0000000040)=@known='system.posix_acl_default\x00', &(0x7f0000000080)=""/254, 0xfe) r1 = socket(0x19, 0x100000001, 0x0) connect$inet(r1, &(0x7f00009a0000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) [ 155.686095] FAULT_INJECTION: forcing a failure. [ 155.686095] name failslab, interval 1, probability 0, space 0, times 0 [ 155.697410] CPU: 0 PID: 14161 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 155.704340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.713700] Call Trace: [ 155.716301] dump_stack+0x1b9/0x294 [ 155.719938] ? dump_stack_print_info.cold.2+0x52/0x52 [ 155.725136] ? __save_stack_trace+0x7e/0xd0 [ 155.729473] should_fail.cold.4+0xa/0x1a [ 155.733560] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 155.738672] ? save_stack+0x43/0xd0 [ 155.742309] ? kasan_kmalloc+0xc4/0xe0 [ 155.746215] ? kmem_cache_alloc_trace+0x152/0x780 [ 155.751072] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 155.756265] ? __list_lru_init+0x456/0x790 [ 155.760509] ? sget_userns+0x6d9/0xf20 [ 155.764409] ? graph_lock+0x170/0x170 [ 155.768218] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 155.772973] ? do_mount+0x564/0x3070 [ 155.776695] ? ksys_mount+0x12d/0x140 [ 155.780495] ? SyS_mount+0x35/0x50 [ 155.784062] ? do_syscall_64+0x29e/0x9d0 [ 155.788131] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 155.793510] ? find_held_lock+0x36/0x1c0 [ 155.797588] ? __lock_is_held+0xb5/0x140 [ 155.801674] ? check_same_owner+0x320/0x320 [ 155.806007] ? rcu_note_context_switch+0x710/0x710 [ 155.810955] __should_failslab+0x124/0x180 [ 155.815199] should_failslab+0x9/0x14 [ 155.819004] kmem_cache_alloc_trace+0x2cb/0x780 [ 155.823678] ? __kmalloc_node+0x33/0x70 [ 155.827746] ? __kmalloc_node+0x33/0x70 [ 155.831729] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/10 12:20:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2000100, 0xfffffffffffffffe}) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x5) r1 = syz_open_pts(r0, 0x0) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f00000000c0)="32a9550aba4ce82abb8b3663ad65722f67647865dccc1724f8c63f9964cecc5ce47aa61d2536c772903aaf70976eb4eaa1316612ed5d0334a195eed383807d59f66232c272960d3f957366e85f29c4151d3df3e10bb18495110d3cf4f7e36fc155f9ba3158f2ae2f4fb7a0d50e65983229f77be31f584d1b08c2d01cad343e1e58b2968dcfe4a6359287fd776ae0f97363c99c314ebd6d4583205991225cd26f721827b268858ebb2e97de47265e6224da0306df2a1e4e798ef6d5cc32e99f60b0e2f49d706157a1119ee8a5dd10e39d91865ce49c30962de560f3d5178b861b56b33440ce0224b7") ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:19 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:19 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:19 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0xc, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:19 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x22, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:19 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000001, r1) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000003c0)={0xfff, {0x2, 0x4e20, @multicast2=0xe0000002}, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}, {0x2, 0x4e22, @multicast1=0xe0000001}, 0x2, 0x0, 0x2, 0x180, 0xe35c, &(0x7f0000000380)='ip6gre0\x00', 0x1, 0x8, 0x401}) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) add_key(&(0x7f0000000540)='encrypted\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) r2 = add_key(&(0x7f00000005c0)='rxrpc_s\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000640)="d4f70f8a9701199a184660abac2f1b0391325d", 0x13, 0x0) r3 = add_key(&(0x7f0000000680)='rxrpc\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0xfffffd9c, r2) keyctl$restrict_keyring(0x1d, r3, &(0x7f00000004c0)='.dead\x00', &(0x7f0000000500)=':{O\x00') syz_mount_image$bfs(&(0x7f0000000100)='bfs\x00', &(0x7f0000000140)='./file0\x00', 0x1, 0x3, &(0x7f0000000300)=[{&(0x7f0000000180)="335738d8ccef119bd48f6e87d0bb4540bb5c49798ef51a4caa23c73ff55a8aa16a6fc08c462a636c503b1b78364af608ae7c687ae43162d859802c17ed97c0c1a7845e0dfe4359d743424d1ff093f301bcc6979196a74d153f4ed63bfd2ba9c412841f467512610cce032773490c76c1fbd351cebdbff7bdee1881efe0f56b39ce066b7d5a4057fae7c6", 0x8a, 0x6}, {&(0x7f0000000240)="061a82358af8495e3db54c827f069f437dac699175a6926c989f86ba918e7e2451d2ce56ce2390d8ab771abb0d130722358e116294b7798fb7d44815cb2845930b174e0b54df9efd91b20497da28e48d895fd4f7fde03a3641a3e05139f2", 0x5e, 0x3}, {&(0x7f00000002c0)="f61854460417d6c4b93747c15d41e498602a325ac5ae3f5b19359cb5dc14b281311f148c40ceeadeddacd0ba2d390718abc59b2a", 0x34, 0x467d}], 0x2000, 0x0) 2018/04/10 12:20:19 executing program 3: r0 = semget$private(0x0, 0x4, 0x177) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0xe7b5}) semctl$GETALL(r0, 0x0, 0xd, &(0x7f0000000180)=""/110) semop(r0, &(0x7f00000000c0)=[{0x1, 0xb0, 0x800}, {0x3, 0x3, 0x800}, {0x2, 0x3}], 0x3) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:19 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x8, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 155.836762] __memcg_init_list_lru_node+0x17d/0x2c0 [ 155.841824] ? kvfree_rcu+0x20/0x20 [ 155.845461] ? __kmalloc_node+0x47/0x70 [ 155.849459] __list_lru_init+0x456/0x790 [ 155.853544] ? list_lru_destroy+0x4c0/0x4c0 [ 155.857879] ? mark_held_locks+0xc9/0x160 [ 155.862036] ? __raw_spin_lock_init+0x1c/0x100 [ 155.866631] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 155.871655] ? __lockdep_init_map+0x105/0x590 [ 155.876158] ? lockdep_init_map+0x9/0x10 [ 155.880226] sget_userns+0x6d9/0xf20 [ 155.883943] ? kill_litter_super+0x90/0x90 [ 155.888181] ? ns_test_super+0x50/0x50 [ 155.892070] ? destroy_unused_super.part.9+0x100/0x100 [ 155.897354] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 155.901942] ? kasan_check_write+0x14/0x20 [ 155.906179] ? do_raw_spin_lock+0xc1/0x200 [ 155.910428] ? blkdev_get+0xc0/0xb30 [ 155.914152] ? cap_capable+0x1f9/0x260 [ 155.918049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.923591] ? security_capable+0x99/0xc0 [ 155.927755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.933307] ? ns_capable_common+0x13f/0x170 [ 155.937725] ? kill_litter_super+0x90/0x90 [ 155.941966] sget+0x10b/0x150 [ 155.945076] ? ns_test_super+0x50/0x50 [ 155.948975] mount_bdev+0x111/0x3e0 [ 155.952623] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 155.958173] xfs_fs_mount+0x34/0x40 [ 155.961809] mount_fs+0xae/0x328 [ 155.965182] ? mpi_free.cold.1+0x19/0x19 [ 155.969258] vfs_kern_mount.part.34+0xd4/0x4d0 [ 155.973856] ? may_umount+0xb0/0xb0 [ 155.977491] ? _raw_read_unlock+0x22/0x30 [ 155.981654] ? __get_fs_type+0x97/0xc0 [ 155.985550] do_mount+0x564/0x3070 [ 155.989092] ? lock_downgrade+0x8e0/0x8e0 [ 155.993246] ? copy_mount_string+0x40/0x40 [ 155.997484] ? check_same_owner+0x320/0x320 [ 156.001828] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 156.006851] ? __check_object_size+0x95/0x5d9 [ 156.011365] ? __might_sleep+0x95/0x190 [ 156.015356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.020900] ? _copy_from_user+0xdf/0x150 [ 156.025063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.030623] ? copy_mount_options+0x285/0x380 [ 156.035136] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.040680] ksys_mount+0x12d/0x140 [ 156.044313] SyS_mount+0x35/0x50 [ 156.047682] ? ksys_mount+0x140/0x140 [ 156.051509] do_syscall_64+0x29e/0x9d0 [ 156.055405] ? vmalloc_sync_all+0x30/0x30 [ 156.059559] ? _raw_spin_unlock_irq+0x27/0x70 [ 156.064064] ? finish_task_switch+0x1ca/0x820 [ 156.068568] ? syscall_return_slowpath+0x5c0/0x5c0 [ 156.073525] ? syscall_return_slowpath+0x30f/0x5c0 [ 156.078468] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 156.083858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.088716] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 156.093904] RIP: 0033:0x455259 [ 156.097088] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 156.104801] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 156.112070] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 156.119340] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 156.126610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/10 12:20:20 executing program 6: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:20 executing program 2: r0 = socket$rds(0x15, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) r1 = socket(0x1f, 0x1, 0x4) connect$inet(r1, &(0x7f0000000080)={0x2, 0xfffffffffffffffc, @rand_addr=0x8}, 0x10) 2018/04/10 12:20:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) syz_open_pts(r0, 0x440) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:20 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:20 executing program 4 (fault-call:1 fault-nth:20): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:20 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x51) r2 = msgget(0x1, 0x40) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000240)={0x0, 0x2}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000001500)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000002c0)=0xd2) msgsnd(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1008, 0x800) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000200)=0x81, 0x4) openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x400, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000300)='/dev/audio\x00', 0x402, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0xc0505350, &(0x7f0000000140)={{0x4, 0x504c}, {0x2, 0x3}, 0x9, 0x7, 0x70b8}) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000001480)={r4, 0x8}, 0x8) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:20 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x12, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:20 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) [ 156.133894] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000013 [ 156.148423] print_req_error: I/O error, dev loop199, sector 0 [ 156.161815] XFS (loop199): SB validate failed with error -5. [ 156.219911] FAULT_INJECTION: forcing a failure. [ 156.219911] name failslab, interval 1, probability 0, space 0, times 0 [ 156.231253] CPU: 0 PID: 14212 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 156.238184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.247588] Call Trace: [ 156.250195] dump_stack+0x1b9/0x294 [ 156.253834] ? dump_stack_print_info.cold.2+0x52/0x52 [ 156.259028] ? __save_stack_trace+0x7e/0xd0 [ 156.263365] should_fail.cold.4+0xa/0x1a [ 156.267436] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 156.272542] ? save_stack+0x43/0xd0 [ 156.276172] ? kasan_kmalloc+0xc4/0xe0 [ 156.280067] ? kmem_cache_alloc_trace+0x152/0x780 [ 156.284922] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 156.290122] ? __list_lru_init+0x456/0x790 [ 156.294362] ? sget_userns+0x6d9/0xf20 [ 156.298260] ? graph_lock+0x170/0x170 [ 156.302067] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 156.306823] ? do_mount+0x564/0x3070 [ 156.310543] ? ksys_mount+0x12d/0x140 [ 156.314348] ? SyS_mount+0x35/0x50 2018/04/10 12:20:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x3f, 0x5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) [ 156.317897] ? do_syscall_64+0x29e/0x9d0 [ 156.321967] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 156.327346] ? find_held_lock+0x36/0x1c0 [ 156.331426] ? __lock_is_held+0xb5/0x140 [ 156.335513] ? check_same_owner+0x320/0x320 [ 156.339853] ? rcu_note_context_switch+0x710/0x710 [ 156.344804] __should_failslab+0x124/0x180 [ 156.349048] should_failslab+0x9/0x14 [ 156.352854] kmem_cache_alloc_trace+0x2cb/0x780 [ 156.357530] ? __kmalloc_node+0x33/0x70 [ 156.361520] ? __kmalloc_node+0x33/0x70 [ 156.365511] ? rcu_read_lock_sched_held+0x108/0x120 [ 156.370555] __memcg_init_list_lru_node+0x17d/0x2c0 [ 156.375584] ? kvfree_rcu+0x20/0x20 [ 156.379218] ? __kmalloc_node+0x47/0x70 [ 156.383206] __list_lru_init+0x456/0x790 [ 156.387282] ? list_lru_destroy+0x4c0/0x4c0 [ 156.391614] ? mark_held_locks+0xc9/0x160 [ 156.395770] ? __raw_spin_lock_init+0x1c/0x100 [ 156.400349] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.405354] ? __lockdep_init_map+0x105/0x590 [ 156.409844] ? lockdep_init_map+0x9/0x10 [ 156.413890] sget_userns+0x6d9/0xf20 [ 156.417585] ? kill_litter_super+0x90/0x90 [ 156.421801] ? ns_test_super+0x50/0x50 [ 156.425671] ? destroy_unused_super.part.9+0x100/0x100 [ 156.430933] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 156.435510] ? kasan_check_write+0x14/0x20 [ 156.439730] ? do_raw_spin_lock+0xc1/0x200 [ 156.443957] ? blkdev_get+0xc0/0xb30 [ 156.447663] ? cap_capable+0x1f9/0x260 [ 156.451538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.457068] ? security_capable+0x99/0xc0 [ 156.461214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.466750] ? ns_capable_common+0x13f/0x170 [ 156.471141] ? kill_litter_super+0x90/0x90 [ 156.475355] sget+0x10b/0x150 [ 156.478443] ? ns_test_super+0x50/0x50 [ 156.482312] mount_bdev+0x111/0x3e0 [ 156.485925] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 156.491446] xfs_fs_mount+0x34/0x40 [ 156.495067] mount_fs+0xae/0x328 [ 156.498424] ? mpi_free.cold.1+0x19/0x19 [ 156.502483] vfs_kern_mount.part.34+0xd4/0x4d0 [ 156.507057] ? may_umount+0xb0/0xb0 [ 156.510667] ? _raw_read_unlock+0x22/0x30 [ 156.514798] ? __get_fs_type+0x97/0xc0 [ 156.518668] do_mount+0x564/0x3070 [ 156.522190] ? lock_downgrade+0x8e0/0x8e0 [ 156.526322] ? copy_mount_string+0x40/0x40 [ 156.530542] ? check_same_owner+0x320/0x320 [ 156.534851] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 156.539854] ? __check_object_size+0x95/0x5d9 [ 156.544334] ? __might_sleep+0x95/0x190 [ 156.548294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.553816] ? _copy_from_user+0xdf/0x150 [ 156.557950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.563480] ? copy_mount_options+0x285/0x380 [ 156.567958] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.573487] ksys_mount+0x12d/0x140 [ 156.577099] SyS_mount+0x35/0x50 [ 156.580446] ? ksys_mount+0x140/0x140 [ 156.584252] do_syscall_64+0x29e/0x9d0 [ 156.588137] ? vmalloc_sync_all+0x30/0x30 [ 156.592284] ? _raw_spin_unlock_irq+0x27/0x70 [ 156.596768] ? finish_task_switch+0x1ca/0x820 [ 156.601263] ? syscall_return_slowpath+0x5c0/0x5c0 [ 156.606184] ? syscall_return_slowpath+0x30f/0x5c0 [ 156.611105] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 156.616453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.621290] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 156.626468] RIP: 0033:0x455259 [ 156.629651] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 156.637350] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 156.644599] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 156.651851] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 156.659105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 156.666361] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000014 [ 156.684221] print_req_error: I/O error, dev loop199, sector 0 [ 156.690368] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:20 executing program 2: socketpair(0xa, 0x2, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, [0x101, 0x3, 0x20, 0x2, 0x80000001, 0x0, 0x5, 0x3, 0x8, 0x4, 0xfffffffffffffffe, 0x9e0f, 0x400, 0x401, 0xc5]}, &(0x7f0000000280)=0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000002c0)={0x20, 0x0, 0x7, 0xfffffffffffff7a3, r2}, &(0x7f0000000300)=0x10) r3 = socket(0xa, 0x1, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001380)={r0, 0x0, 0x13, 0x1000, &(0x7f0000000340)="60feb0b98648164fb517606bd4677ada11fbab", &(0x7f0000000380)=""/4096, 0x26, 0xfff}, 0x28) connect$inet(r3, &(0x7f0000000040)={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xffffffffffffff47) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000000080)=ANY=[@ANYBLOB="0300000000000000070000000000000002000000032c013ad200000000000600000000000000000000000000e00cff7f000000000000000000000000000000000000000000000c000000000000000000000000000000ffffffffedffffff0000000600000000060000000000000000000000000000000000000000000000040200000000000000000000000800000000000000080000000000000000000000001ff85efe6837124a40d49967fafc425c0000000000000000fbffff810000000000f4ae000000000000000000000000000000000800000000000000f9ffffffffffffff00000000000000000000000000000000"]) 2018/04/10 12:20:20 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:20 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x1e, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:20 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000100)=""/155, &(0x7f00000000c0)=0x9b) recvmmsg(r0, &(0x7f0000002740)=[{{&(0x7f0000000000)=@rc, 0x80, &(0x7f0000000580)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f0000000080)=""/58, 0x3a}, {&(0x7f00000002c0)=""/156, 0x9c}, {&(0x7f0000000380)=""/142, 0x8e}, {&(0x7f0000000440)=""/57, 0x39}, {&(0x7f0000000480)=""/216, 0xd8}], 0x6, &(0x7f0000000600)=""/107, 0x6b, 0x2}, 0x100000001}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000680)=""/212, 0xd4}], 0x1, &(0x7f00000007c0)=""/179, 0xb3, 0x8}, 0x3f}, {{0x0, 0x0, &(0x7f0000000bc0)=[{&(0x7f0000000880)=""/53, 0x35}, {&(0x7f00000008c0)=""/31, 0x1f}, {&(0x7f0000000900)=""/1, 0x1}, {&(0x7f0000000940)=""/118, 0x76}, {&(0x7f00000009c0)}, {&(0x7f0000000a00)=""/131, 0x83}, {&(0x7f0000000ac0)=""/202, 0xca}], 0x7, &(0x7f0000000c40)=""/240, 0xf0, 0xb0}, 0x8c93}, {{&(0x7f0000000d40)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000001040)=[{&(0x7f0000000dc0)=""/85, 0x55}, {&(0x7f0000000e40)=""/216, 0xd8}, {&(0x7f0000000f40)=""/169, 0xa9}, {&(0x7f0000001000)=""/19, 0x13}], 0x4, &(0x7f0000001080)=""/4096, 0x1000, 0x4}, 0xff}, {{&(0x7f0000002080)=@nfc, 0x80, &(0x7f00000025c0)=[{&(0x7f0000002100)=""/139, 0x8b}, {&(0x7f00000021c0)=""/9, 0x9}, {&(0x7f0000002200)=""/194, 0xc2}, {&(0x7f0000002300)=""/151, 0x97}, {&(0x7f00000023c0)=""/137, 0x89}, {&(0x7f0000002480)=""/254, 0xfe}, {&(0x7f0000002580)=""/63, 0x3f}], 0x7, &(0x7f0000002640)=""/248, 0xf8, 0xb2d}, 0x1}], 0x5, 0x2, 0x0) 2018/04/10 12:20:20 executing program 4 (fault-call:1 fault-nth:21): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) r2 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0xb33, 0x80) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000200)={0x0, 0x80000, 0xffffffffffffff9c}) pipe2(&(0x7f0000000240)={0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000280)={r3, 0x80000, r4}) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) r5 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x2, 0x400200) ioctl$EVIOCGABS0(r5, 0x80184540, &(0x7f0000000100)=""/128) pipe(&(0x7f0000000180)) 2018/04/10 12:20:20 executing program 6: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0xc8, &(0x7f0000000140), 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@mcast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000000)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000000080)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) setresuid(r1, r2, r3) setsockopt$inet_int(r0, 0x0, 0xc8, &(0x7f0000000040), 0x4) 2018/04/10 12:20:20 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 156.717938] print_req_error: I/O error, dev loop199, sector 0 [ 156.724184] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:20 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000000000000ff", 0x4}, 0x68) [ 156.759769] FAULT_INJECTION: forcing a failure. [ 156.759769] name failslab, interval 1, probability 0, space 0, times 0 [ 156.771193] CPU: 0 PID: 14249 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 156.778129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.787500] Call Trace: [ 156.790100] dump_stack+0x1b9/0x294 [ 156.793738] ? dump_stack_print_info.cold.2+0x52/0x52 [ 156.798946] should_fail.cold.4+0xa/0x1a [ 156.803029] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 156.808143] ? print_usage_bug+0xc0/0xc0 [ 156.812218] ? graph_lock+0x170/0x170 [ 156.816028] ? lock_downgrade+0x8e0/0x8e0 [ 156.820192] ? find_held_lock+0x36/0x1c0 [ 156.824269] ? __lock_is_held+0xb5/0x140 [ 156.828354] ? check_same_owner+0x320/0x320 [ 156.832684] ? __might_sleep+0x95/0x190 [ 156.836668] ? rcu_note_context_switch+0x710/0x710 [ 156.841618] __should_failslab+0x124/0x180 [ 156.845863] should_failslab+0x9/0x14 [ 156.849675] __kmalloc+0x2c8/0x760 [ 156.853226] ? __kmalloc_node+0x47/0x70 [ 156.857297] ? __list_lru_init+0xdd/0x790 [ 156.863458] __list_lru_init+0xdd/0x790 [ 156.867459] ? list_lru_destroy+0x4c0/0x4c0 [ 156.871797] ? mark_held_locks+0xc9/0x160 [ 156.875969] ? __raw_spin_lock_init+0x1c/0x100 [ 156.880561] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.885596] ? lockdep_init_map+0x9/0x10 [ 156.889668] sget_userns+0x706/0xf20 [ 156.893388] ? kill_litter_super+0x90/0x90 [ 156.897633] ? ns_test_super+0x50/0x50 [ 156.901540] ? destroy_unused_super.part.9+0x100/0x100 [ 156.906829] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 156.911418] ? kasan_check_write+0x14/0x20 [ 156.915660] ? do_raw_spin_lock+0xc1/0x200 [ 156.919914] ? blkdev_get+0xc0/0xb30 [ 156.923648] ? cap_capable+0x1f9/0x260 [ 156.927548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.933092] ? security_capable+0x99/0xc0 [ 156.937250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.942793] ? ns_capable_common+0x13f/0x170 [ 156.947213] ? kill_litter_super+0x90/0x90 [ 156.951451] sget+0x10b/0x150 [ 156.954564] ? ns_test_super+0x50/0x50 [ 156.958468] mount_bdev+0x111/0x3e0 [ 156.962104] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 156.967649] xfs_fs_mount+0x34/0x40 [ 156.971284] mount_fs+0xae/0x328 [ 156.974646] ? mpi_free.cold.1+0x19/0x19 [ 156.978717] vfs_kern_mount.part.34+0xd4/0x4d0 [ 156.983315] ? may_umount+0xb0/0xb0 [ 156.986949] ? _raw_read_unlock+0x22/0x30 [ 156.991102] ? __get_fs_type+0x97/0xc0 [ 156.995003] do_mount+0x564/0x3070 [ 156.998553] ? lock_downgrade+0x8e0/0x8e0 [ 157.002714] ? copy_mount_string+0x40/0x40 [ 157.006952] ? check_same_owner+0x320/0x320 [ 157.011278] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 157.016298] ? __check_object_size+0x95/0x5d9 [ 157.020812] ? __might_sleep+0x95/0x190 [ 157.024803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 157.030346] ? _copy_from_user+0xdf/0x150 [ 157.034513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 157.040066] ? copy_mount_options+0x285/0x380 [ 157.044574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 157.050121] ksys_mount+0x12d/0x140 [ 157.053733] SyS_mount+0x35/0x50 [ 157.057169] ? ksys_mount+0x140/0x140 [ 157.060956] do_syscall_64+0x29e/0x9d0 [ 157.064824] ? vmalloc_sync_all+0x30/0x30 [ 157.068965] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 157.073793] ? syscall_return_slowpath+0x5c0/0x5c0 [ 157.078711] ? syscall_return_slowpath+0x30f/0x5c0 [ 157.083645] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 157.089003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.093844] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 157.099021] RIP: 0033:0x455259 [ 157.102210] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 157.109907] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 157.117163] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 157.124429] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 157.131705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 157.138958] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000015 [ 157.151059] print_req_error: I/O error, dev loop199, sector 0 2018/04/10 12:20:21 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:21 executing program 2: r0 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0xf) ioctl$sock_proto_private(r0, 0x89ee, &(0x7f0000000000)="d8cb231b26fdc1ca9147fc7f18f3e4903a42ec4420a3a4b57273945cbf84fb3fd07a8f874139423ee7b0fd37c4f4f433b3d44f10c4b22e8f0ffaad37a736461df06941144facaa57f5d1ac4db51d1233dc25d0b03e8f644b2048870bd9fae563117ab0f51f3f2e2d3244ad075d13bd4355f518ac91322e131d5bb1aff07d98e7f2039a3487aaf5d37269ce3f93962fb1070993d3740dab9f10e1aa45390b645ed08c4c0107c7e9f6e51d51d9b5c9ecaecdbe70699f861105e9de2e7594f330e1b5") 2018/04/10 12:20:21 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x1d, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:21 executing program 0: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f00000001c0)=0x5, &(0x7f0000000140)=0xffffffffffffffa1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) r2 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x958, 0x0) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000100)) r3 = getpgid(0xffffffffffffffff) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f00000002c0)={0x5fdb, 0x1, r3, 0xfff, r4, 0x3, 0xffffffffffff0001, 0xffffffffffff8001}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f0000000180)=0x800) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x8080, 0x0) ioctl$SIOCSIFMTU(r5, 0x8922, &(0x7f00000001c0)={'dummy0\x00', 0x1000000000}) 2018/04/10 12:20:21 executing program 6: r0 = socket(0xa, 0xa, 0x2) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@int=0x4, 0x4) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) clock_gettime(0x3, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000100)={'icmp6\x00'}, &(0x7f0000000180)=0x1e) 2018/04/10 12:20:21 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c65307f", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:21 executing program 4 (fault-call:1 fault-nth:22): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 157.157371] XFS (loop199): SB validate failed with error -5. [ 157.192684] FAULT_INJECTION: forcing a failure. [ 157.192684] name failslab, interval 1, probability 0, space 0, times 0 [ 157.203990] CPU: 0 PID: 14289 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 157.210933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.220301] Call Trace: [ 157.222906] dump_stack+0x1b9/0x294 [ 157.226546] ? dump_stack_print_info.cold.2+0x52/0x52 [ 157.231754] should_fail.cold.4+0xa/0x1a [ 157.235825] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/10 12:20:21 executing program 0: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000140)="3ef1057bf1cf2abb880d0437c63b95deb95042180a7495a9137aa0108cfab201bf1e010477b80c16eccfda9d4af6c97ef99c7b459997bd151af71c6927255a23a1d8e0632374478a378455b725d2b9e2473fc413cfb51f98496afa8b6ddb0d998ec55c0d1f8cb9f8a454e25084be20d098969d0b3b8e02ac2c2f81ef76310bb2e8169c9d180791e9740d53e6d5190c75ecec9cc2ab2950164884ec982ad2f3725373ae0c4366e8a26d51c7153800bc2ee9294cc989189a81e1e8946e87cc93b0d4623caa4355033bae", 0xc9) r1 = getpgrp(0xffffffffffffffff) fcntl$setown(r0, 0x8, r1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r2, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000002c0)=0x9b) r3 = syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x101, 0x101400) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000340)=0xc) ioctl$TIOCMBIS(r3, 0x5416, &(0x7f0000000280)=0x1) 2018/04/10 12:20:21 executing program 2: r0 = getpid() userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3, 0x0, 0x8000}, 0x0) ptrace$setopts(0x4206, 0x0, 0x9, 0x0) r1 = userfaultfd(0x0) ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40087705, &(0x7f00000000c0)={0x4, 0x8}) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) write$sndseq(0xffffffffffffffff, &(0x7f00000015c0)=[{0x1ff6, 0x1, 0xfffffffffffff801, 0x0, @tick, {0x101, 0xda}, {0x6, 0xc3}, @time=@time={0x77359400}}, {0x80000001, 0x0, 0x1, 0x7f, @tick=0x5, {0x767a0f23, 0x7}, {0x1, 0x80}, @ext={0xe00, &(0x7f00000004c0)="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"}}, {0x80000001, 0x9, 0x8, 0x333, @time, {0x3, 0x100}, {0x10001, 0x8}, @raw8={"dfb106b2621dfa07bd6a3996"}}, {0x90b0, 0x1, 0x6, 0x6, @time, {0x4, 0xfff}, {0x80000000, 0x40c9}, @note={0x0, 0x100000001, 0xf7, 0xfffffffffffffff8, 0x5}}, {0x6, 0x7, 0x401, 0x2, @time, {0x101, 0x2}, {0x1, 0x81}, @time=@time={0x77359400}}], 0xf0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000100)={0x5, 0x101, 0x7, 0x8000, 0x9}) read(0xffffffffffffffff, &(0x7f0000000000)=""/126, 0x7e) ioperm(0x0, 0x2, 0xffffffffffffffbd) ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000604ffc)) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = gettid() ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)) r3 = getpid() process_vm_readv(r2, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/43, 0x2b}], 0x1, &(0x7f0000001580)=[{&(0x7f0000001500)=""/100, 0x64}], 0x1, 0x0) kcmp(r2, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000240)={0x40000000}) r4 = open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="70000070255066203e27a61541986efee14513323af56dcacf3537e6e423400000007655d37bbd3c5268d51a0b9c0cae718ff5e488106bfafba1ae0ed472484e8dd98f790c06dfeb1199ffe8a86fa78096c97a506401645e9ffcdfeeef38a7c90795c6a67c7717142e4fb1000000000000000000"], &(0x7f0000000300)=0x2) 2018/04/10 12:20:21 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 157.241032] ? print_usage_bug+0xc0/0xc0 [ 157.245108] ? graph_lock+0x170/0x170 [ 157.248919] ? lock_downgrade+0x8e0/0x8e0 [ 157.253087] ? find_held_lock+0x36/0x1c0 [ 157.257161] ? __lock_is_held+0xb5/0x140 [ 157.261246] ? check_same_owner+0x320/0x320 [ 157.265592] ? __might_sleep+0x95/0x190 [ 157.269586] ? rcu_note_context_switch+0x710/0x710 [ 157.274542] __should_failslab+0x124/0x180 [ 157.278795] should_failslab+0x9/0x14 [ 157.282601] __kmalloc+0x2c8/0x760 [ 157.286160] ? __kmalloc_node+0x47/0x70 [ 157.290153] ? __list_lru_init+0xdd/0x790 [ 157.294330] __list_lru_init+0xdd/0x790 [ 157.298323] ? list_lru_destroy+0x4c0/0x4c0 [ 157.302707] ? mark_held_locks+0xc9/0x160 [ 157.302730] ? __raw_spin_lock_init+0x1c/0x100 [ 157.302748] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 157.302767] ? lockdep_init_map+0x9/0x10 [ 157.302785] sget_userns+0x706/0xf20 [ 157.302798] ? kill_litter_super+0x90/0x90 [ 157.302814] ? ns_test_super+0x50/0x50 [ 157.302832] ? destroy_unused_super.part.9+0x100/0x100 [ 157.302847] ? do_raw_spin_trylock+0x1b0/0x1b0 2018/04/10 12:20:21 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x7ff, 0x440400) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000140)=""/76) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) fcntl$setflags(r1, 0x2, 0x1) ioctl$KDSETMODE(r1, 0x4b3a, 0x1ff) [ 157.302869] ? kasan_check_write+0x14/0x20 [ 157.302883] ? do_raw_spin_lock+0xc1/0x200 [ 157.302903] ? blkdev_get+0xc0/0xb30 [ 157.354432] ? cap_capable+0x1f9/0x260 [ 157.354466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 157.363863] ? security_capable+0x99/0xc0 [ 157.368026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 157.373580] ? ns_capable_common+0x13f/0x170 [ 157.377998] ? kill_litter_super+0x90/0x90 [ 157.382237] sget+0x10b/0x150 [ 157.385349] ? ns_test_super+0x50/0x50 [ 157.389274] mount_bdev+0x111/0x3e0 2018/04/10 12:20:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x6, 0x30}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r2, 0x5, 0x9}, &(0x7f00000001c0)=0xc) r3 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r3, 0x5412, &(0x7f0000000000)) [ 157.392913] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 157.398461] xfs_fs_mount+0x34/0x40 [ 157.402095] mount_fs+0xae/0x328 [ 157.405472] ? mpi_free.cold.1+0x19/0x19 [ 157.409545] vfs_kern_mount.part.34+0xd4/0x4d0 [ 157.414138] ? may_umount+0xb0/0xb0 [ 157.417772] ? _raw_read_unlock+0x22/0x30 [ 157.421923] ? __get_fs_type+0x97/0xc0 [ 157.425819] do_mount+0x564/0x3070 [ 157.429367] ? lock_downgrade+0x8e0/0x8e0 [ 157.433518] ? copy_mount_string+0x40/0x40 [ 157.437763] ? check_same_owner+0x320/0x320 2018/04/10 12:20:21 executing program 0: getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) r0 = accept(0xffffffffffffff9c, &(0x7f0000000100)=@pppoe={0x0, 0x0, {0x0, @link_local}}, &(0x7f0000000180)=0x80) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') signalfd(r0, &(0x7f0000000400)={0x2}, 0x8) prctl$setendian(0x14, 0x2) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x81000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000240)={0x130, r1, 0x8, 0x70bd2b, 0x25dfdbfe, {0x3}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x4}}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x10001}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x5, 0x15}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x4}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2=0xe0000002}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xe0}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8000000000000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x82}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x1a}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x130}, 0x1, 0x0, 0x0, 0x4}, 0x10) [ 157.442093] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 157.447115] ? __check_object_size+0x95/0x5d9 [ 157.451621] ? __might_sleep+0x95/0x190 [ 157.455612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 157.461158] ? _copy_from_user+0xdf/0x150 [ 157.465320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 157.470870] ? copy_mount_options+0x285/0x380 [ 157.476230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 157.481778] ksys_mount+0x12d/0x140 [ 157.485414] SyS_mount+0x35/0x50 [ 157.488787] ? ksys_mount+0x140/0x140 2018/04/10 12:20:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TCSBRK(r0, 0x5409, 0x400) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:21 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) getrusage(0x1, &(0x7f0000000140)) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) [ 157.492598] do_syscall_64+0x29e/0x9d0 [ 157.496514] ? vmalloc_sync_all+0x30/0x30 [ 157.500672] ? _raw_spin_unlock_irq+0x27/0x70 [ 157.505178] ? finish_task_switch+0x1ca/0x820 [ 157.509684] ? syscall_return_slowpath+0x5c0/0x5c0 [ 157.514625] ? syscall_return_slowpath+0x30f/0x5c0 [ 157.519569] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 157.524946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.529810] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 157.535010] RIP: 0033:0x455259 [ 157.538197] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 157.545913] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 157.553184] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 157.560458] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 157.567731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 157.575007] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000016 [ 157.620854] sched: DL replenish lagged too much [ 157.620936] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:22 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) r1 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x100000001, 0x2000) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) 2018/04/10 12:20:22 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TCSBRK(r0, 0x5409, 0x400) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:22 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x21, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:22 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:22 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000000a80)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f0000000a40)='sysfs\x00', 0x0, &(0x7f0000cde000)) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/247, 0xf7) userfaultfd(0x0) syz_mount_image$ntfs(&(0x7f0000000280)='ntfs\x00', &(0x7f00000002c0)='./file1\x00', 0x8, 0x6, &(0x7f0000000580)=[{&(0x7f0000000300)="e3dad5ee1a58c18b1998a5beb4ad167545f455fe44bd5992f7d4c1254a3ded4179ce5a778fc9116212f40947d34fdc71fa1bc255776091c499765136bd62c5f4ef1e5dfcc499ebea9d9796788e8e979fac2ad784740220b86ff96646273b5c486784d0775afba55df0ce6bd89f4cabadc45110b191ce0128e419f4fc7c0085c1be702744c5490b904c8a103ed560289d35431768931d264f2b6ff6df75ffa91f8c425e2d", 0xa4, 0x7}, {&(0x7f00000003c0)="dcfc9d549f0759446617902b1b4d", 0xe, 0x6}, {&(0x7f0000000400)="bb027cf4b29dc62ceb55e796954498eb6f099e62", 0x14, 0x80}, {&(0x7f0000000ac0)="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", 0x1000, 0x2}, {&(0x7f0000000440)="3f3eb26ae2dcdfea8fa078458c49d081790b36395d329dd58db224ae7382f6b1741dd3324a9525bf554a98a04ed7b1b0bd08e252ae2db89635b8d3f466e9896cf1096a7d113370c9960afbd507c0caf40063ac15f6029fd8d50ae81b9f50a87eaeee847d3b9b7f46ad579b8b895b1b2217a0f7380b5a62aadaa7610f65e6ac0be69861c8f1898042493dac02dc4796690df8de87125d578db8e42f891d", 0x9d, 0x10000}, {&(0x7f0000000500)="8289c8564ff4363f57b98e22f7cff7ebea00e3ffba4fd0725dd8ea6b62bd23c1b5e9d99f8f57571eb11d39d5f5dca9d203ae7da77f5caab2d9e4294afbbc484affb585269d8d2a96cc2c9c0ad7", 0x4d, 0x6}], 0x20, &(0x7f0000000640)={[{@case_sensitive_yes={'case_sensitive=yes', 0x3d, [0x31, 0x0, 0x34, 0x33, 0x3d]}, 0x2c}, {@disable_sparse_no={'disable_sparse=no', 0x3d, [0x39]}, 0x2c}, {@umask={'umask', 0x3d, [0x30, 0x34, 0x34]}, 0x2c}, {@uid={'uid', 0x3d, [0x30, 0x34, 0x7f, 0x7f, 0x0, 0x78]}, 0x2c}]}) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000240)) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000001c0)={@mcast1={0xff, 0x1, [], 0x1}, 0x401, 0x2, 0x3, 0xc, 0x1, 0x5, 0x3a}, &(0x7f0000000200)=0x20) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa}) 2018/04/10 12:20:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000240)='/dev/snd/pcmC#D#p\x00', 0x80000000, 0x40) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x3f, 0x9, 0x1, 0x8001, 0x100000001}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000280)=ANY=[@ANYRES32=r3, @ANYBLOB="570000000c44d17cc139e7112f34acf8319d4f9004f41ebca3b67be0670d5a101c26639081b245fbb1dc4eebf87634553227052165cc41f964644bbaa63881acaeebfd87c616f477e37d16d9367d21195de2006034be17136d5b7d32bf76a6"], &(0x7f0000000200)=0x5f) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:22 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:22 executing program 4 (fault-call:1 fault-nth:23): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 158.250235] FAULT_INJECTION: forcing a failure. [ 158.250235] name failslab, interval 1, probability 0, space 0, times 0 [ 158.261702] CPU: 0 PID: 14358 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 158.268634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.277983] Call Trace: [ 158.280578] dump_stack+0x1b9/0x294 [ 158.284209] ? dump_stack_print_info.cold.2+0x52/0x52 [ 158.289398] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 158.294614] should_fail.cold.4+0xa/0x1a [ 158.298675] ? is_bpf_text_address+0xd7/0x170 [ 158.303159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 158.308266] ? unwind_get_return_address+0x61/0xa0 [ 158.313185] ? __save_stack_trace+0x7e/0xd0 [ 158.317495] ? graph_lock+0x170/0x170 [ 158.321291] ? find_held_lock+0x36/0x1c0 [ 158.325342] ? __lock_is_held+0xb5/0x140 [ 158.329400] ? check_same_owner+0x320/0x320 [ 158.333718] ? rcu_note_context_switch+0x710/0x710 [ 158.338644] __should_failslab+0x124/0x180 [ 158.342868] should_failslab+0x9/0x14 [ 158.346659] kmem_cache_alloc_trace+0x2cb/0x780 [ 158.351316] ? __kmalloc_node+0x33/0x70 [ 158.355276] ? __kmalloc_node+0x33/0x70 [ 158.359242] ? rcu_read_lock_sched_held+0x108/0x120 [ 158.364249] __memcg_init_list_lru_node+0x17d/0x2c0 [ 158.369259] ? kvfree_rcu+0x20/0x20 [ 158.372873] ? __kmalloc_node+0x47/0x70 [ 158.376840] __list_lru_init+0x456/0x790 [ 158.380898] ? list_lru_destroy+0x4c0/0x4c0 [ 158.385230] ? mark_held_locks+0xc9/0x160 [ 158.389371] ? __raw_spin_lock_init+0x1c/0x100 [ 158.393946] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 158.398958] ? lockdep_init_map+0x9/0x10 [ 158.403010] sget_userns+0x706/0xf20 [ 158.406726] ? kill_litter_super+0x90/0x90 [ 158.410949] ? ns_test_super+0x50/0x50 [ 158.414827] ? destroy_unused_super.part.9+0x100/0x100 [ 158.420092] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 158.424665] ? kasan_check_write+0x14/0x20 [ 158.428886] ? do_raw_spin_lock+0xc1/0x200 [ 158.433113] ? blkdev_get+0xc0/0xb30 [ 158.436820] ? cap_capable+0x1f9/0x260 [ 158.440705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.446228] ? security_capable+0x99/0xc0 [ 158.450368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.455891] ? ns_capable_common+0x13f/0x170 [ 158.460290] ? kill_litter_super+0x90/0x90 [ 158.464512] sget+0x10b/0x150 [ 158.467607] ? ns_test_super+0x50/0x50 [ 158.471484] mount_bdev+0x111/0x3e0 [ 158.475105] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 158.480634] xfs_fs_mount+0x34/0x40 [ 158.484249] mount_fs+0xae/0x328 [ 158.487604] ? mpi_free.cold.1+0x19/0x19 [ 158.491658] vfs_kern_mount.part.34+0xd4/0x4d0 [ 158.496229] ? may_umount+0xb0/0xb0 [ 158.499846] ? _raw_read_unlock+0x22/0x30 [ 158.503988] ? __get_fs_type+0x97/0xc0 [ 158.507870] do_mount+0x564/0x3070 [ 158.511397] ? lock_downgrade+0x8e0/0x8e0 [ 158.515541] ? copy_mount_string+0x40/0x40 [ 158.519760] ? check_same_owner+0x320/0x320 [ 158.524066] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 158.529067] ? __check_object_size+0x95/0x5d9 [ 158.533558] ? __might_sleep+0x95/0x190 [ 158.537528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 158.543057] ? _copy_from_user+0xdf/0x150 [ 158.547197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 158.552721] ? copy_mount_options+0x285/0x380 [ 158.557212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 158.562737] ksys_mount+0x12d/0x140 [ 158.566351] SyS_mount+0x35/0x50 [ 158.569705] ? ksys_mount+0x140/0x140 [ 158.573492] do_syscall_64+0x29e/0x9d0 [ 158.577367] ? vmalloc_sync_all+0x30/0x30 [ 158.581511] ? _raw_spin_unlock_irq+0x27/0x70 [ 158.585997] ? finish_task_switch+0x1ca/0x820 [ 158.590490] ? syscall_return_slowpath+0x5c0/0x5c0 [ 158.595429] ? syscall_return_slowpath+0x30f/0x5c0 [ 158.600358] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 158.605717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 158.610556] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 158.615734] RIP: 0033:0x455259 [ 158.618908] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 158.626607] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 158.633865] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 158.641206] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/10 12:20:22 executing program 6: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$netlink(0x10, 0x3, 0x17) writev(r0, &(0x7f0000312ff0)=[{&(0x7f0000000080)="480000001400190d090043eafd068c560affffffffe00603943a984fb2bff49a3326a6ffffffff00000000bc5603ca00000fff890000000309ff5bff87c3e4cb6b716c0123b261a2", 0x48}], 0x1) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x5, 0x400001) 2018/04/10 12:20:22 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x1c, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:22 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) [ 158.648459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 158.655713] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000017 2018/04/10 12:20:22 executing program 0: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) ftruncate(r0, 0x5d) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x2, 0x400) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000140)) getsockopt$inet_tcp_buf(r1, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x40, 0x200000) 2018/04/10 12:20:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f00000000c0)={0x0, 0x5, 0x1ff, 0x6, 0x3ff, 0x0, 0x4b, 0x80000001, 0x6, 0x3, 0x25b, 0x6067}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:22 executing program 4 (fault-call:1 fault-nth:24): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:22 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x7, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:22 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000000000002", 0x4}, 0x68) 2018/04/10 12:20:22 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = gettid() sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="3000000010000100000000000000000000000000", @ANYRES32=r1, @ANYBLOB="000000000000000009001300", @ANYRES32=r3, @ANYBLOB='\b\x00\'\x00\x00\x00\x00\x00'], 0x30}, 0x1}, 0x0) [ 158.825981] print_req_error: 1 callbacks suppressed [ 158.825990] print_req_error: I/O error, dev loop199, sector 0 2018/04/10 12:20:22 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x2, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 158.876234] XFS (loop199): SB validate failed with error -5. [ 158.915788] FAULT_INJECTION: forcing a failure. [ 158.915788] name failslab, interval 1, probability 0, space 0, times 0 [ 158.927241] CPU: 1 PID: 14397 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 158.934179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.935919] netlink: 'syz-executor6': attribute type 19 has an invalid length. [ 158.943531] Call Trace: [ 158.943558] dump_stack+0x1b9/0x294 [ 158.943582] ? dump_stack_print_info.cold.2+0x52/0x52 [ 158.950978] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. [ 158.953528] ? perf_trace_lock_acquire+0xe3/0x980 [ 158.953547] ? __save_stack_trace+0x7e/0xd0 [ 158.953572] should_fail.cold.4+0xa/0x1a [ 158.983956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 158.989080] ? save_stack+0x43/0xd0 [ 158.992719] ? kasan_kmalloc+0xc4/0xe0 [ 158.996621] ? kmem_cache_alloc_trace+0x152/0x780 [ 159.001480] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 159.006694] ? __list_lru_init+0x456/0x790 [ 159.010942] ? sget_userns+0x706/0xf20 [ 159.014842] ? graph_lock+0x170/0x170 [ 159.018649] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 159.023411] ? do_mount+0x564/0x3070 [ 159.027128] ? ksys_mount+0x12d/0x140 [ 159.030954] ? SyS_mount+0x35/0x50 [ 159.034492] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 159.039856] ? find_held_lock+0x36/0x1c0 [ 159.043916] ? __lock_is_held+0xb5/0x140 [ 159.047976] ? check_same_owner+0x320/0x320 [ 159.052287] ? rcu_note_context_switch+0x710/0x710 [ 159.057211] __should_failslab+0x124/0x180 [ 159.061437] should_failslab+0x9/0x14 [ 159.065226] kmem_cache_alloc_trace+0x2cb/0x780 [ 159.069886] ? __kmalloc_node+0x33/0x70 [ 159.073846] ? __kmalloc_node+0x33/0x70 [ 159.077815] ? rcu_read_lock_sched_held+0x108/0x120 [ 159.082823] __memcg_init_list_lru_node+0x17d/0x2c0 [ 159.087830] ? kvfree_rcu+0x20/0x20 [ 159.091445] ? __kmalloc_node+0x47/0x70 [ 159.095413] __list_lru_init+0x456/0x790 [ 159.099464] ? list_lru_destroy+0x4c0/0x4c0 [ 159.103774] ? mark_held_locks+0xc9/0x160 [ 159.107911] ? __raw_spin_lock_init+0x1c/0x100 [ 159.112480] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 159.117487] ? lockdep_init_map+0x9/0x10 [ 159.121538] sget_userns+0x706/0xf20 [ 159.125235] ? kill_litter_super+0x90/0x90 [ 159.129544] ? ns_test_super+0x50/0x50 [ 159.133418] ? destroy_unused_super.part.9+0x100/0x100 [ 159.138683] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 159.143255] ? kasan_check_write+0x14/0x20 [ 159.147476] ? do_raw_spin_lock+0xc1/0x200 [ 159.151703] ? blkdev_get+0xc0/0xb30 [ 159.155415] ? cap_capable+0x1f9/0x260 [ 159.159296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.164817] ? security_capable+0x99/0xc0 [ 159.168954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.174499] ? ns_capable_common+0x13f/0x170 [ 159.178911] ? kill_litter_super+0x90/0x90 [ 159.183133] sget+0x10b/0x150 [ 159.186224] ? ns_test_super+0x50/0x50 [ 159.190101] mount_bdev+0x111/0x3e0 [ 159.193716] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 159.199242] xfs_fs_mount+0x34/0x40 [ 159.202858] mount_fs+0xae/0x328 [ 159.206220] ? mpi_free.cold.1+0x19/0x19 [ 159.210275] vfs_kern_mount.part.34+0xd4/0x4d0 [ 159.214846] ? may_umount+0xb0/0xb0 [ 159.218464] ? _raw_read_unlock+0x22/0x30 [ 159.222599] ? __get_fs_type+0x97/0xc0 [ 159.226477] do_mount+0x564/0x3070 [ 159.230006] ? lock_downgrade+0x8e0/0x8e0 [ 159.234149] ? copy_mount_string+0x40/0x40 [ 159.238374] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 159.243384] ? __check_object_size+0x95/0x5d9 [ 159.247877] ? __might_sleep+0x95/0x190 [ 159.251849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 159.257380] ? _copy_from_user+0xdf/0x150 [ 159.261522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 159.267047] ? copy_mount_options+0x285/0x380 [ 159.271530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 159.277056] ksys_mount+0x12d/0x140 [ 159.280673] SyS_mount+0x35/0x50 [ 159.284029] ? ksys_mount+0x140/0x140 [ 159.287819] do_syscall_64+0x29e/0x9d0 [ 159.291694] ? vmalloc_sync_all+0x30/0x30 [ 159.295826] ? _raw_spin_unlock_irq+0x27/0x70 [ 159.300308] ? finish_task_switch+0x1ca/0x820 [ 159.304794] ? syscall_return_slowpath+0x5c0/0x5c0 [ 159.309712] ? syscall_return_slowpath+0x30f/0x5c0 [ 159.314634] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 159.319990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 159.324830] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 159.330006] RIP: 0033:0x455259 [ 159.333184] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 159.340885] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 159.348139] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 159.355392] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 159.362645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 159.369899] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000018 2018/04/10 12:20:23 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000000000006", 0x4}, 0x68) 2018/04/10 12:20:23 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x2000, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000200)=0x9, &(0x7f0000000240)=0x2) sendmsg$nl_crypto(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0xe0}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) ioctl$KVM_RUN(r0, 0xae80, 0x0) 2018/04/10 12:20:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2}) 2018/04/10 12:20:23 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x14, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:23 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000008000)={{&(0x7f0000cf7000/0x4000)=nil, 0x4000}, 0x20000000ffff8000, 0xffff8000}) 2018/04/10 12:20:23 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0X', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:23 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) mprotect(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x1) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000), &(0x7f0000000000)=0x9a) 2018/04/10 12:20:23 executing program 4 (fault-call:1 fault-nth:25): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 159.397449] netlink: 'syz-executor6': attribute type 19 has an invalid length. [ 159.404987] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/10 12:20:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCSCTTY(r0, 0x540e, 0x9) ioctl$TCSETAW(r0, 0x5407, &(0x7f00000000c0)={0xe7b5, 0x0, 0x0, 0xd44, 0x0, 0x2}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) [ 159.503310] FAULT_INJECTION: forcing a failure. [ 159.503310] name failslab, interval 1, probability 0, space 0, times 0 [ 159.514696] CPU: 0 PID: 14431 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 159.521633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.530995] Call Trace: [ 159.533598] dump_stack+0x1b9/0x294 [ 159.537243] ? dump_stack_print_info.cold.2+0x52/0x52 [ 159.542449] ? __save_stack_trace+0x7e/0xd0 [ 159.546798] should_fail.cold.4+0xa/0x1a [ 159.550878] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 159.555998] ? save_stack+0x43/0xd0 [ 159.559629] ? kasan_kmalloc+0xc4/0xe0 [ 159.563522] ? kmem_cache_alloc_trace+0x152/0x780 [ 159.568381] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 159.573577] ? __list_lru_init+0x456/0x790 [ 159.577823] ? sget_userns+0x706/0xf20 [ 159.581717] ? graph_lock+0x170/0x170 [ 159.585523] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 159.590276] ? do_mount+0x564/0x3070 [ 159.593986] ? ksys_mount+0x12d/0x140 [ 159.597789] ? SyS_mount+0x35/0x50 2018/04/10 12:20:23 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\r', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:23 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:23 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x401, 0x800) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$get_persistent(0x16, r1, r2) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000180)) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r3, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x400, 0x800) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) 2018/04/10 12:20:23 executing program 2: r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000000540), &(0x7f0000000580)=0x10) getpeername$ax25(r0, &(0x7f00000002c0), &(0x7f0000000600)=0x10) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=@ipv4_newaddr={0x48, 0x14, 0x1, 0x0, 0x0, {0x2}, [@IFA_LOCAL={0x8, 0x2, @local={0xac, 0x14, 0x14, 0xaa}}, @IFA_LABEL={0x14, 0x3, 'ifb0\x00'}, @IFA_CACHEINFO={0x14, 0x6}]}, 0x48}, 0x1, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) r2 = memfd_create(&(0x7f0000000b80)="696662b000e22081ef519b66f31c39a09ccc5999b263b1f11cf03f37a3c2c0b7a195adab1b4afd707a240f2b3557c23794cb2b20bdd05661072a52220ad635388a1bf73afbe2244c7f169387a5b398834f118b59c3d120f8e92ed365b7d3efefe39ac3325462807329f291a16a9b568982cda94c3b23941d233db9039a7ad8fa08436e97137c91ac5581169960c9938d29c14bfa3b460a561a7d06babe3aa5accc08ffe9c49eaf3b2ac2b062541aee8fcc9c43ec10bf80f301fc8a6f91886cf76cb767c049aecd6af922ca69d7b40e", 0xfffffffffffffffb) mq_timedsend(0xffffffffffffffff, &(0x7f00000003c0)="798609a7957d392f49955a402f9c595e4e847ef2d45ffe95fd41fdd4d27cae02277d5aa820b32d68dd1297", 0x2b, 0x3f, 0x0) getsockopt$netlink(r1, 0x10e, 0x6, &(0x7f0000000400)=""/98, &(0x7f00000004c0)=0xffffff59) sendmsg$nl_crypto(r1, &(0x7f0000000480)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000780)={"4646b2adce8bbea37482a7fb29b6acc02b9ed8646e7bbdf82d738aa2309ea42f858e27b8ead465b2caad50e0b2da52d201729dae6a649b94d165a2734d771643ad00e7d2cd3b27e84de1001ed990e04444860d9c7444f1337b5e2e1d482bcd846ddca50f0742220ad0dc2c8a51c5891418b422386d42f750b6b63d9be4dbe03cb6eca6df8c98ef2b2c4f99e8aefac82201b05c6c40eb6cb284042e76db2a889e1656bf9da48ab89c2f8ecee1128ae5c03e5e26a8d4c2754f59c090dbc7ad63bedffda67fcd8d9ad74e161329b29cb5b74f01608555b5ab82b8ca64da3dec51e1752f523f15e4a8475de8c7503af0ad14e1ee9320dd95b5538199b013f64be6b90f4a82b9da457adc6e4813b62f5750c8bc661af1285ebb9d24b6137f7cf049e42ca9db1afa6dbab266a1d495d4c2b7a2c162f61688fc05a5a444d3334b15d86f7649fb81ce602e115d6a90f4641b6f18af503ed3cdeb47bde47d49c8758fe4fa0c9ca7129a118890a4725c79a5392acbb7e3055196da8230a4b695eb745f2ee21a7cacbbd309a2f8e660254c53854d11a2069fb9a11fc752dd6eaecb5bd820665c690c1819f4a98095a742120793ab2e2d7aa650441f51e54d74c4b578def414561d825e01e900350cc11e04f969c88a7dcdc6d05e992d04615847b1b63ab2e008bc60b8d4b7dcf9737e22c3468588779b002db53e89b54089512729a2b5b65ee68c2b471c7f53d306ecd6d176f5f160d8f643f67a32ee46797b53c958eaad9f548a34f306222485405e3649aa8c45fd8c42f3480698af5b674fc0e8baabe1261683a005fbae076007b31bda8b42187061261bd821f1c4708acbf6906cc22db65e62fd0d5e8b8ebb408b78727f214f0f98e401168e5809b5042f148c184a69af59de9cf026fc8d4cddf49747c6c6323054b72b161f6f9d745e89d472c46ac8fa1189d86cf4c8071434dd8c875c3c1d65ec6a05805c0a2825dfc3c48b3dd418190bd389ae92662921c27aff157b02f30cc97856efa0f839b6ec495d02dfd9a57e7724ac53694dc55a54fb40f5ac7f5db4906528a1a3406a60fea2f4fdedcf239ece5b9dd23ff626e5ce58333ab38775f5bd0c35000992cfac9496c79e7edab3d05d7f751183150a3d5d8ca505650da2fda1b50f89a9b2a4dc50a4387335fb6dbb2dde82092caedf0d432e9ffad868c0c315a9a47e9bb10289fab8c6112572fb27bae4dff51e9ccd32b99d8226e7bc8ae91d7853266c1a29b371530af563c9067cb973fefb83480b7056d8c4e84ecfec2b1150f425ec2ca13191b128e25d9e36a8794f39f9774e80fbdeef7d388d3482774b505ca6583c86eb917da5021741362901947c9f92e49acd973b3d69c568a0cffc112420891597ced758657375a9e40e8975332af843f120171196b0882ceb488516dd4e7231a0a2c802c79ccecde5ba"}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000500)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB="e2000000a750945ec66828070ad9b88f5bad798647621b629d9d4825d1135c5b256e0f473f79df00dc513780242be280c49f7665b3ab9845e45bd63b3b36294eaf542063757913a636dda492e1cb6fb171e106a792e68510eb1a1f655d950300d7e447147f48ee12a51c2b19222caf128abc2ba848bd0000000000007c205539fdfb0c4491511ac9f634925754f288f6f902609fe7e014f1199a574e158c375f24875501fc851f7bca82e235cf772c989cef85"], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000800) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000180)={@multicast2, @broadcast}, &(0x7f0000000200)=0xc) 2018/04/10 12:20:23 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x1b, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:23 executing program 6: syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x0) [ 159.601334] ? do_syscall_64+0x29e/0x9d0 [ 159.605408] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 159.610796] ? find_held_lock+0x36/0x1c0 [ 159.614870] ? __lock_is_held+0xb5/0x140 [ 159.618953] ? check_same_owner+0x320/0x320 [ 159.623289] ? rcu_note_context_switch+0x710/0x710 [ 159.628232] __should_failslab+0x124/0x180 [ 159.632486] should_failslab+0x9/0x14 [ 159.636298] kmem_cache_alloc_trace+0x2cb/0x780 [ 159.640974] ? __kmalloc_node+0x33/0x70 [ 159.644956] ? __kmalloc_node+0x33/0x70 [ 159.648942] ? rcu_read_lock_sched_held+0x108/0x120 [ 159.653975] __memcg_init_list_lru_node+0x17d/0x2c0 [ 159.659001] ? kvfree_rcu+0x20/0x20 [ 159.662635] ? __kmalloc_node+0x47/0x70 [ 159.666623] __list_lru_init+0x456/0x790 [ 159.670697] ? list_lru_destroy+0x4c0/0x4c0 [ 159.675025] ? mark_held_locks+0xc9/0x160 [ 159.679184] ? __raw_spin_lock_init+0x1c/0x100 [ 159.683775] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 159.688807] ? lockdep_init_map+0x9/0x10 [ 159.692881] sget_userns+0x706/0xf20 [ 159.696600] ? kill_litter_super+0x90/0x90 2018/04/10 12:20:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) sched_setparam(r2, &(0x7f0000000140)=0x128) [ 159.700849] ? ns_test_super+0x50/0x50 [ 159.704747] ? destroy_unused_super.part.9+0x100/0x100 [ 159.710043] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 159.714629] ? kasan_check_write+0x14/0x20 [ 159.718870] ? do_raw_spin_lock+0xc1/0x200 [ 159.723116] ? blkdev_get+0xc0/0xb30 [ 159.726861] ? cap_capable+0x1f9/0x260 [ 159.730762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.736306] ? security_capable+0x99/0xc0 [ 159.740475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.746020] ? ns_capable_common+0x13f/0x170 [ 159.750444] ? kill_litter_super+0x90/0x90 2018/04/10 12:20:23 executing program 6: r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000000540), &(0x7f0000000580)=0x10) getpeername$ax25(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000600)=0x10) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4080000802}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="4800000014000100000000000000000002000000", @ANYRES32=0x0, @ANYBLOB="08000200ac1414aa140003006966bc783b2d1abdb36ad720623000000000000000000000000014000600000000000000"], 0x48}, 0x1}, 0x7f) getsockopt$netlink(r1, 0x10e, 0x6, &(0x7f0000000640)=""/98, &(0x7f00000004c0)=0x62) sendmsg$nl_crypto(r1, &(0x7f0000000380)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) set_tid_address(&(0x7f0000000000)) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') r3 = dup(r0) ioctl$TCSETAF(r3, 0x5408, &(0x7f0000000440)={0x5, 0x3, 0x1, 0x8, 0x4, 0xb7a8, 0x101, 0x3, 0x401, 0x8}) getdents64(r3, &(0x7f0000000840)=""/112, 0x70) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000002c0), &(0x7f0000000400)=0x4) r4 = accept$ipx(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0x100000000, 0xc0040) dup3(r0, r4, 0x80000) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000500)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000300)={&(0x7f00000008c0)=ANY=[@ANYBLOB="c0000000", @ANYRES16=r2, @ANYBLOB="100328bd7000fddbdf000008000600020000000c00020008000600070000002c00010008000500000000000800090058000000e7b5d065eedd411bd1701ea80bad5d0800050008000000080001000200000008000500000000002800030008000500e0000002080005657f00000114000600fe80000000000000000016000000001828000000080001000100000014000200736974300000000000000000000008000c0001000800050001000000080006002d0d000026fa04f3672700000000d4b60068a688df60c72372929acc7300000000000000004dc04c3f367653d88c6d7287062703803f7cabff67a95b418c5ce08d7d350d020ccf0d79d02d9cfc1873"], 0xc0}, 0x1, 0x0, 0x0, 0x800}, 0x4000800) 2018/04/10 12:20:23 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000000000001", 0x4}, 0x68) 2018/04/10 12:20:23 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x4, 0x40000) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040)=0xc172, 0x4) [ 159.754679] sget+0x10b/0x150 [ 159.757793] ? ns_test_super+0x50/0x50 [ 159.761693] mount_bdev+0x111/0x3e0 [ 159.765324] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 159.770873] xfs_fs_mount+0x34/0x40 [ 159.774504] mount_fs+0xae/0x328 [ 159.777877] ? mpi_free.cold.1+0x19/0x19 [ 159.781949] vfs_kern_mount.part.34+0xd4/0x4d0 [ 159.786534] ? may_umount+0xb0/0xb0 [ 159.790168] ? _raw_read_unlock+0x22/0x30 [ 159.794327] ? __get_fs_type+0x97/0xc0 [ 159.798237] do_mount+0x564/0x3070 [ 159.801788] ? lock_downgrade+0x8e0/0x8e0 [ 159.805948] ? copy_mount_string+0x40/0x40 [ 159.810191] ? check_same_owner+0x320/0x320 [ 159.814521] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 159.819544] ? __check_object_size+0x95/0x5d9 [ 159.824052] ? __might_sleep+0x95/0x190 [ 159.828041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 159.833591] ? _copy_from_user+0xdf/0x150 [ 159.837756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 159.843301] ? copy_mount_options+0x285/0x380 [ 159.847804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2018/04/10 12:20:23 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 159.853364] ksys_mount+0x12d/0x140 [ 159.857001] SyS_mount+0x35/0x50 [ 159.860389] ? ksys_mount+0x140/0x140 [ 159.864197] do_syscall_64+0x29e/0x9d0 [ 159.868096] ? vmalloc_sync_all+0x30/0x30 [ 159.872249] ? _raw_spin_unlock_irq+0x27/0x70 [ 159.876748] ? finish_task_switch+0x1ca/0x820 [ 159.881247] ? syscall_return_slowpath+0x5c0/0x5c0 [ 159.886184] ? syscall_return_slowpath+0x30f/0x5c0 [ 159.891125] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 159.896508] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/10 12:20:23 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:23 executing program 6: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x84) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, r1, 0x10, 0x70bd2a, 0x25dfdbfd, {0x2}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3b}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3f}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2b}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4004}, 0x20000000) r2 = socket$inet(0x2, 0x80003, 0x7) setsockopt$sock_int(r2, 0x1, 0x28, &(0x7f0000000080)=0x8, 0x4) syz_emit_ethernet(0x56, &(0x7f0000000100)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@canfd={0xd, {{0x2, 0xfe, 0x3f}, 0x29, 0x1, 0x0, 0x0, "7241cf2da4c4cee22e4234c1541aa48516fd73851825616c13fbd19cc1d8d3509336ef34fad980c81a25856311947c917eb00d054696137e242b789440659ef4"}}}}, &(0x7f0000000040)) recvmmsg(r2, &(0x7f0000002780)=[{{0x0, 0x0, &(0x7f0000002640), 0x0, &(0x7f00000026c0)=""/130, 0x82}}], 0x1, 0x0, 0x0) [ 159.901381] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 159.906575] RIP: 0033:0x455259 [ 159.909759] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 159.917473] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 159.924742] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 159.932014] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 159.939291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 159.946564] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000019 [ 160.026376] print_req_error: I/O error, dev loop199, sector 0 [ 160.038227] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:24 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x9, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:24 executing program 0: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x1c, &(0x7f0000000100)=""/155, &(0x7f00000000c0)=0x9b) syz_read_part_table(0xfffffffffffffff9, 0x5, &(0x7f00000013c0)=[{&(0x7f00000001c0)="e42a", 0x2}, {&(0x7f0000000200)='u', 0x1, 0x4}, {&(0x7f0000000240)="bddc0282a3556e8ad27a683d19f92bb7d21c36614aeb1fd5af24805590125e8d625a370d67541b8ab52ab8dc9bc65ce6eeb5c5a93e0e217f1968d7da4d1657834e3de8a2bfa0eaee2370e9953ebc884b3a55437ba5ba403b50bf8fca2cc1ff4c9b9eb97dc223513739694d1d7ad7fbf714f426adc3f04e35ea913252bf57c578c9b1844baa22b38dfa66348c79ba415a44fb60f6f519ec3b2cf7c2bb6625dddf5bb967d3ba3950e17389ef6f413a2cfeecf93c6ced06", 0xb6, 0xbd}, {&(0x7f0000000300)="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", 0x1000, 0xff}, {&(0x7f0000001300)="d5fbd4568f2e80d35a9ff0471aab745f448a780f1fee936ee4d2ac7b37f2902952dce87c4f237be2cc6b2376d56d710d0eeec6a78841d56798af3e682e202ecce339ed04b90e82501b30fd18042c9336af1783db0596794c302c4d476fecc0a5e1d245ced975858acaa93bd3631aecf9ef93b1135bb39ce19c08b9fcbdd690efec311f28b880adab8ae09ffa6e029402ca0328eeb430d764f1974e3cda1cdb348ed912ef960c97573edd1da8863c1f6127a8ca6161ac69b3a1", 0xb9, 0x80000000}]) 2018/04/10 12:20:24 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000100)={0x3, 0x0, 0x2, 0x20, 0xffff}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x2cd1) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000140)) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:24 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000000000600", 0x4}, 0x68) 2018/04/10 12:20:24 executing program 4 (fault-call:1 fault-nth:26): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:24 executing program 2: r0 = socket$inet6(0xa, 0x2100000000000002, 0x2) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0xf9e7, 0x80400) openat(r1, &(0x7f0000000240)='./file0\x00', 0x80, 0x1e8) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000080)={0x1f}, 0x1) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r2 = getpgrp(0xffffffffffffffff) migrate_pages(r2, 0xef0, &(0x7f0000000280)=0x2, &(0x7f00000002c0)=0x9) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f00000001c0)={{0x2}, {0x81, 0x1}, 0x1, 0x2, 0xff}) connect$inet6(r0, &(0x7f0000000180)={0x2, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/04/10 12:20:24 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0xc) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000040)={0x5, 0x0, 0x5, 0x0, 0x10001}, 0xc) write(r0, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000000100)="1f0000000104fffffd3b54c007110000f30501000b000300000010d10200cf", 0x1f) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x100000000, 0x10001, 0x80000001, "7d159569967fe83611d321ba86039dd515c386abf7a88a9e43cbbe06537aea70f205cd73f3afa647b8cd0269a80d7e3cefba9f5e0262317d6175221fbbb32a68994e51682fef8e74f8cb6d7d128370fa"}, 0xd8) 2018/04/10 12:20:24 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:25 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c746572000000000000000000000000000000000000000000000200", 0x4}, 0x68) [ 160.980972] FAULT_INJECTION: forcing a failure. [ 160.980972] name failslab, interval 1, probability 0, space 0, times 0 [ 160.992350] CPU: 0 PID: 14505 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 160.999291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.008658] Call Trace: [ 161.011269] dump_stack+0x1b9/0x294 [ 161.014917] ? dump_stack_print_info.cold.2+0x52/0x52 [ 161.020123] ? perf_trace_lock_acquire+0xe3/0x980 [ 161.024978] ? __save_stack_trace+0x7e/0xd0 2018/04/10 12:20:25 executing program 0: getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/cgroup\x00') getsockname$packet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000180)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000200)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x75, r1}) 2018/04/10 12:20:25 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) [ 161.029320] should_fail.cold.4+0xa/0x1a [ 161.033392] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 161.038502] ? save_stack+0x43/0xd0 [ 161.042138] ? kasan_kmalloc+0xc4/0xe0 [ 161.046039] ? kmem_cache_alloc_trace+0x152/0x780 [ 161.050897] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 161.056100] ? __list_lru_init+0x456/0x790 [ 161.060351] ? sget_userns+0x706/0xf20 [ 161.064249] ? graph_lock+0x170/0x170 [ 161.068059] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 161.072823] ? do_mount+0x564/0x3070 [ 161.076540] ? ksys_mount+0x12d/0x140 2018/04/10 12:20:25 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) [ 161.080350] ? SyS_mount+0x35/0x50 [ 161.083900] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 161.089278] ? find_held_lock+0x36/0x1c0 [ 161.093358] ? __lock_is_held+0xb5/0x140 [ 161.097444] ? check_same_owner+0x320/0x320 [ 161.101779] ? rcu_note_context_switch+0x710/0x710 [ 161.106728] __should_failslab+0x124/0x180 [ 161.110972] should_failslab+0x9/0x14 [ 161.114779] kmem_cache_alloc_trace+0x2cb/0x780 [ 161.119457] ? __kmalloc_node+0x33/0x70 [ 161.123441] ? __kmalloc_node+0x33/0x70 2018/04/10 12:20:25 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/10 12:20:25 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000000000600", 0x4}, 0x68) [ 161.127448] ? rcu_read_lock_sched_held+0x108/0x120 [ 161.132485] __memcg_init_list_lru_node+0x17d/0x2c0 [ 161.137521] ? kvfree_rcu+0x20/0x20 [ 161.141156] ? __kmalloc_node+0x47/0x70 [ 161.145149] __list_lru_init+0x456/0x790 [ 161.149229] ? list_lru_destroy+0x4c0/0x4c0 [ 161.153564] ? mark_held_locks+0xc9/0x160 [ 161.157734] ? __raw_spin_lock_init+0x1c/0x100 [ 161.162333] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 161.167363] ? lockdep_init_map+0x9/0x10 [ 161.170065] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/10 12:20:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x40000}) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) [ 161.171435] sget_userns+0x706/0xf20 [ 161.171450] ? kill_litter_super+0x90/0x90 [ 161.171470] ? ns_test_super+0x50/0x50 [ 161.191663] ? destroy_unused_super.part.9+0x100/0x100 [ 161.196948] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 161.201542] ? kasan_check_write+0x14/0x20 [ 161.204578] netlink: 'syz-executor6': attribute type 3 has an invalid length. [ 161.205781] ? do_raw_spin_lock+0xc1/0x200 [ 161.205804] ? blkdev_get+0xc0/0xb30 [ 161.205826] ? cap_capable+0x1f9/0x260 [ 161.205850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.205864] ? security_capable+0x99/0xc0 [ 161.205881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.205898] ? ns_capable_common+0x13f/0x170 [ 161.244541] ? kill_litter_super+0x90/0x90 [ 161.248779] sget+0x10b/0x150 [ 161.251890] ? ns_test_super+0x50/0x50 [ 161.255784] mount_bdev+0x111/0x3e0 [ 161.259416] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 161.264959] xfs_fs_mount+0x34/0x40 [ 161.266672] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 161.268593] mount_fs+0xae/0x328 2018/04/10 12:20:25 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:25 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0xb, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 161.268609] ? mpi_free.cold.1+0x19/0x19 [ 161.268632] vfs_kern_mount.part.34+0xd4/0x4d0 [ 161.268652] ? may_umount+0xb0/0xb0 [ 161.268668] ? _raw_read_unlock+0x22/0x30 [ 161.268682] ? __get_fs_type+0x97/0xc0 [ 161.268700] do_mount+0x564/0x3070 [ 161.286719] netlink: 'syz-executor6': attribute type 3 has an invalid length. [ 161.289065] ? lock_downgrade+0x8e0/0x8e0 [ 161.289084] ? copy_mount_string+0x40/0x40 [ 161.289103] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 161.289118] ? __check_object_size+0x95/0x5d9 [ 161.289144] ? __might_sleep+0x95/0x190 [ 161.289167] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 161.289181] ? _copy_from_user+0xdf/0x150 [ 161.289199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 161.348600] ? copy_mount_options+0x285/0x380 [ 161.353105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 161.358659] ksys_mount+0x12d/0x140 [ 161.362300] SyS_mount+0x35/0x50 [ 161.365669] ? ksys_mount+0x140/0x140 [ 161.369477] do_syscall_64+0x29e/0x9d0 [ 161.373361] ? vmalloc_sync_all+0x30/0x30 [ 161.377498] ? _raw_spin_unlock_irq+0x27/0x70 [ 161.381980] ? finish_task_switch+0x1ca/0x820 [ 161.386467] ? syscall_return_slowpath+0x5c0/0x5c0 [ 161.391383] ? syscall_return_slowpath+0x30f/0x5c0 [ 161.396306] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 161.401661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.406498] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 161.411671] RIP: 0033:0x455259 [ 161.414843] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 161.422543] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 2018/04/10 12:20:25 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x17, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:25 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:25 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) truncate(&(0x7f0000000100)='./file0\x00', 0x6) [ 161.429796] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 161.437052] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 161.444312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 161.451565] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001a 2018/04/10 12:20:25 executing program 4 (fault-call:1 fault-nth:27): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) ioctl$TCSETA(r0, 0x5406, &(0x7f00000000c0)={0x7, 0x100000000, 0x4, 0x100000001, 0x5, 0x0, 0x1, 0x80, 0x4, 0x5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:25 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000000000600", 0x4}, 0x68) [ 161.612930] print_req_error: I/O error, dev loop199, sector 0 [ 161.626173] XFS (loop199): SB validate failed with error -5. [ 161.654917] FAULT_INJECTION: forcing a failure. [ 161.654917] name failslab, interval 1, probability 0, space 0, times 0 [ 161.666259] CPU: 0 PID: 14569 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 161.673202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.682561] Call Trace: [ 161.685166] dump_stack+0x1b9/0x294 [ 161.688808] ? dump_stack_print_info.cold.2+0x52/0x52 [ 161.694008] ? __save_stack_trace+0x7e/0xd0 [ 161.698350] should_fail.cold.4+0xa/0x1a [ 161.702420] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 161.707532] ? save_stack+0x43/0xd0 [ 161.711160] ? kasan_kmalloc+0xc4/0xe0 [ 161.715048] ? kmem_cache_alloc_trace+0x152/0x780 [ 161.719884] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 161.725054] ? __list_lru_init+0x456/0x790 [ 161.729301] ? sget_userns+0x706/0xf20 [ 161.733187] ? graph_lock+0x170/0x170 [ 161.736974] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 161.741727] ? do_mount+0x564/0x3070 [ 161.745429] ? ksys_mount+0x12d/0x140 [ 161.749222] ? SyS_mount+0x35/0x50 [ 161.752754] ? do_syscall_64+0x29e/0x9d0 [ 161.756805] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 161.762150] ? find_held_lock+0x36/0x1c0 [ 161.766191] ? __lock_is_held+0xb5/0x140 [ 161.770240] ? check_same_owner+0x320/0x320 [ 161.774557] ? rcu_note_context_switch+0x710/0x710 [ 161.779478] __should_failslab+0x124/0x180 [ 161.783698] should_failslab+0x9/0x14 [ 161.787479] kmem_cache_alloc_trace+0x2cb/0x780 [ 161.792138] ? __kmalloc_node+0x33/0x70 [ 161.796100] ? __kmalloc_node+0x33/0x70 [ 161.800073] ? rcu_read_lock_sched_held+0x108/0x120 [ 161.805081] __memcg_init_list_lru_node+0x17d/0x2c0 [ 161.810081] ? kvfree_rcu+0x20/0x20 [ 161.813688] ? __kmalloc_node+0x47/0x70 [ 161.817646] __list_lru_init+0x456/0x790 [ 161.821700] ? list_lru_destroy+0x4c0/0x4c0 [ 161.826030] ? mark_held_locks+0xc9/0x160 [ 161.830171] ? __raw_spin_lock_init+0x1c/0x100 [ 161.834733] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 161.839731] ? lockdep_init_map+0x9/0x10 [ 161.843775] sget_userns+0x706/0xf20 [ 161.847469] ? kill_litter_super+0x90/0x90 [ 161.851684] ? ns_test_super+0x50/0x50 [ 161.855561] ? destroy_unused_super.part.9+0x100/0x100 [ 161.860830] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 161.865406] ? kasan_check_write+0x14/0x20 [ 161.869632] ? do_raw_spin_lock+0xc1/0x200 [ 161.873856] ? blkdev_get+0xc0/0xb30 [ 161.877559] ? cap_capable+0x1f9/0x260 [ 161.881436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.887066] ? security_capable+0x99/0xc0 [ 161.891199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.896717] ? ns_capable_common+0x13f/0x170 [ 161.901107] ? kill_litter_super+0x90/0x90 [ 161.905327] sget+0x10b/0x150 [ 161.908413] ? ns_test_super+0x50/0x50 [ 161.912297] mount_bdev+0x111/0x3e0 [ 161.915914] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 161.921432] xfs_fs_mount+0x34/0x40 [ 161.925046] mount_fs+0xae/0x328 [ 161.928396] ? mpi_free.cold.1+0x19/0x19 [ 161.932444] vfs_kern_mount.part.34+0xd4/0x4d0 [ 161.937017] ? may_umount+0xb0/0xb0 [ 161.940648] ? _raw_read_unlock+0x22/0x30 [ 161.944794] ? __get_fs_type+0x97/0xc0 [ 161.948662] do_mount+0x564/0x3070 [ 161.952183] ? lock_downgrade+0x8e0/0x8e0 [ 161.956314] ? copy_mount_string+0x40/0x40 [ 161.960529] ? check_same_owner+0x320/0x320 [ 161.964832] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 161.969830] ? __check_object_size+0x95/0x5d9 [ 161.974320] ? __might_sleep+0x95/0x190 [ 161.978304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 161.983839] ? _copy_from_user+0xdf/0x150 [ 161.987976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 161.993505] ? copy_mount_options+0x285/0x380 [ 161.997982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 162.003511] ksys_mount+0x12d/0x140 [ 162.007123] SyS_mount+0x35/0x50 [ 162.010473] ? ksys_mount+0x140/0x140 [ 162.014606] do_syscall_64+0x29e/0x9d0 [ 162.018476] ? vmalloc_sync_all+0x30/0x30 [ 162.022604] ? _raw_spin_unlock_irq+0x27/0x70 [ 162.027085] ? finish_task_switch+0x1ca/0x820 [ 162.031562] ? syscall_return_slowpath+0x5c0/0x5c0 [ 162.036481] ? syscall_return_slowpath+0x30f/0x5c0 [ 162.041410] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 162.046767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.051611] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/10 12:20:26 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:26 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0xa, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'lo\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="11000000000000000000000000000007000000000000"]}) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x101, 0x0) set_robust_list(&(0x7f0000000180)={&(0x7f0000000100)={&(0x7f00000000c0)}, 0x6, &(0x7f0000000140)}, 0x18) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000240)=""/181) 2018/04/10 12:20:26 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0xc) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000040)={0x5, 0x0, 0x5, 0x0, 0x10001}, 0xc) write(r0, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000000100)="1f0000000104fffffd3b54c007110000f30501000b000300000010d10200cf", 0x1f) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x100000000, 0x10001, 0x80000001, "7d159569967fe83611d321ba86039dd515c386abf7a88a9e43cbbe06537aea70f205cd73f3afa647b8cd0269a80d7e3cefba9f5e0262317d6175221fbbb32a68994e51682fef8e74f8cb6d7d128370fa"}, 0xd8) 2018/04/10 12:20:26 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f0000000100)=0x9e) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000140)=0x0) kcmp(r1, r2, 0x0, r0, r0) 2018/04/10 12:20:26 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c74657200000000000000000000000000000000000000000000000200", 0x4}, 0x68) 2018/04/10 12:20:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0xfffffffffffffffd, 0xffffffffffffffff, 0x7fff, 0x10, 0x0, 0x0, 0x35, 0xfffffffffffffffd}) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0xe7b5}) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) accept4$packet(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000006c0)=0x14, 0x80800) sendto(r1, &(0x7f0000000580)="541b4ee2632df3c47755df7dd4bf322a6835737efeab8981646aae7a513d9a9729f23c8b771e86a1e00bec6a3299154c49a477259efd08e3e406708a93c0746bf8b6e4cef3e21c126c990d6c1df674f9e4d9caf5f0da29cc41720df55359a8bfd4e59178d39db219b536064f3ed0e6b741d3ee2808e92b10642fbd29c24fa5c5a9beffd2ad2d80872e5679506382f672e296ba42d99810241e62ee887262c0d39e1b1b0e3b9855221e257685a3ef647f58659ea56d44833438a660a98aeca6b06b4248ce762561d4", 0xc8, 0x4008000, &(0x7f0000000700)=@ll={0x11, 0x0, r2, 0x1, 0x3000000000, 0x6, @random="0c34a646d719"}, 0x80) ioctl$TCXONC(r0, 0x540a, 0x2) r3 = dup3(r0, r0, 0x80000) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000000140)=@filter={'filter\x00', 0xe, 0x4, 0x3d0, 0xffffffff, 0x130, 0x130, 0x130, 0xffffffff, 0xffffffff, 0x338, 0x338, 0x338, 0xffffffff, 0x4, &(0x7f0000000100), {[{{@uncond, 0x0, 0x108, 0x130, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0x8001, 0x8, 0x2}}, @common=@socket0={0x20, 'socket\x00'}]}, @common=@inet=@SET1={0x28, 'SET\x00', 0x1, {{0xf2b, 0xa2, 0xffffffffffffff00}, {0x1ff, 0x5, 0x1}}}}, {{@uncond, 0x0, 0xe8, 0x110, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz1\x00', 0x91, 0x8, 0x2, 0x1}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0xbcee494d493d0876}}}, {{@uncond, 0x0, 0x98, 0xf8}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1000, [0x8, 0x1, 0x9, 0x7, 0x6, 0xfffffffffffffffc], 0x200, 0x0, 0x5}, {0x9, [0x8001, 0x5, 0x7f, 0x7f, 0x9, 0x8], 0x2, 0x1}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x430) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x10001) r4 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r4, 0x5412, &(0x7f0000000000)) 2018/04/10 12:20:26 executing program 4 (fault-call:1 fault-nth:28): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 162.056790] RIP: 0033:0x455259 [ 162.059967] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 162.067793] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 162.075062] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 162.082318] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 162.089571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 162.096825] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001b [ 162.135299] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/10 12:20:26 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0xd, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:26 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:26 executing program 3: r0 = memfd_create(&(0x7f0000000000)='md5sum@\x00', 0x3) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0xec, r1, 0x11, 0x70bd2d, 0x25dfdbfd, {0x6}, [@IPVS_CMD_ATTR_DAEMON={0x70, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0xa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7b}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1}}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xa0a}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x40}, 0x40001) getpeername(r0, &(0x7f0000000280)=@alg, &(0x7f0000000300)=0x80) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000340)={0x1, 0xff, 0x2}, 0xc) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000380)={0x2, 0x6}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000003c0)=0x1) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000400)={0x0, 0x9, "5cbff7db29eadfa7dc"}, &(0x7f0000000440)=0x11) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000480)=@assoc_value={r2, 0x54d}, &(0x7f00000004c0)=0x8) bind$llc(r0, &(0x7f0000000500)={0x1a, 0x0, 0x1000, 0x784d480, 0x0, 0xfff, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000540)) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000001c0)=0x9) r3 = syz_open_dev$sndtimer(&(0x7f0000001000)='/dev/snd/timer\x00', 0x0, 0x0) r4 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f0000003000)=0x8) ioctl$KVM_SET_GSI_ROUTING(r4, 0x4008ae6a, &(0x7f0000000000)=ANY=[@ANYBLOB="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"]) close(r3) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000580), &(0x7f00000005c0)=0x9b94006419b34f8d) bind$llc(0xffffffffffffffff, &(0x7f0000000600)={0x1a, 0x206, 0xb3, 0xa0dc, 0x100000000, 0x800, @random="9bad9bb82713"}, 0x10) getsockopt$IP_VS_SO_GET_DAEMON(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000640), &(0x7f0000000680)=0x30) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000006c0)=[@in6={0xa, 0x4e21, 0xfffffffffffffff7, @empty, 0xfffffffffffffffb}, @in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x400}, @in={0x2, 0x4e20, @rand_addr=0x3}], 0x48) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000000740)={'HL\x00'}, &(0x7f0000000780)=0x1e) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f00000007c0)={r0, 0x7, 0x7, r0}) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000840)={@local, @dev}, &(0x7f0000000880)=0xc) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000008c0)={@rand_addr, @dev}, &(0x7f0000000900)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000a80)={{{@in, @in=@broadcast}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000800)=0xe8) getsockname$packet(r0, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000c00)=0x14) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000000c40)={@broadcast, @rand_addr}, &(0x7f0000000c80)=0xc) socket$nl_generic(0x10, 0x3, 0x10) 2018/04/10 12:20:26 executing program 2: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x10) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x3) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000001c0)={0x13, 0xd9, &(0x7f00000000c0)="b895ae13b402dee0dbce9215955aa81857656905384861f0ec7fb73ba31f4dfd97fae643c614f465c2c56be2238ac9da6f382d53d1f29061fec8ffd6b230a2fcdfdc43224f76b05ba096dc21cb50c2886da20d30fdd9118c47c0c9fb00ff499328851b77b6cbd8d38e2f2544217c087b7afd1cafd8fe4792c096efb778b13871a78330ce381a02c10d27c6f2fc36a02dc395c283bd7b06fe83de07971328af155d03cdab95ad6a350dc8e539d1592049544918f12684d53d7cb25bdbf42f2b32e54bc37d32c1b4e12b98f5fd80a971600d35af3feb7d439ed6"}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000000300)={'gre0\x00', @ifru_data=&(0x7f0000000040)="3b2d03f38e956db60f45335004d2c840daf864dedd53c232e54c8cdd74f1188c"}) [ 162.199394] netlink: 'syz-executor6': attribute type 3 has an invalid length. 2018/04/10 12:20:26 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) socketpair(0x0, 0x2, 0x2, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_int(r0, 0x6, 0x7, &(0x7f0000000540)=0x5, 0x4) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f0000000140)) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000580)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f00000005c0)={r2, 0x2}) 2018/04/10 12:20:26 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x8) [ 162.250905] print_req_error: I/O error, dev loop199, sector 0 [ 162.282366] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:26 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x10, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:26 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) [ 162.344549] FAULT_INJECTION: forcing a failure. [ 162.344549] name failslab, interval 1, probability 0, space 0, times 0 [ 162.356078] CPU: 0 PID: 14591 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 162.363023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.372473] Call Trace: [ 162.375075] dump_stack+0x1b9/0x294 [ 162.378715] ? dump_stack_print_info.cold.2+0x52/0x52 [ 162.383920] ? __save_stack_trace+0x7e/0xd0 [ 162.388271] should_fail.cold.4+0xa/0x1a [ 162.392351] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 162.397461] ? save_stack+0x43/0xd0 [ 162.401088] ? kasan_kmalloc+0xc4/0xe0 [ 162.404960] ? kmem_cache_alloc_trace+0x152/0x780 [ 162.409788] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 162.414959] ? __list_lru_init+0x456/0x790 [ 162.419175] ? sget_userns+0x706/0xf20 [ 162.423052] ? graph_lock+0x170/0x170 [ 162.426839] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 162.431578] ? do_mount+0x564/0x3070 [ 162.435288] ? ksys_mount+0x12d/0x140 [ 162.439242] ? SyS_mount+0x35/0x50 [ 162.442769] ? do_syscall_64+0x29e/0x9d0 [ 162.446817] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 162.452185] ? find_held_lock+0x36/0x1c0 [ 162.456234] ? __lock_is_held+0xb5/0x140 [ 162.460300] ? check_same_owner+0x320/0x320 [ 162.464613] ? rcu_note_context_switch+0x710/0x710 [ 162.469531] __should_failslab+0x124/0x180 [ 162.473751] should_failslab+0x9/0x14 [ 162.477539] kmem_cache_alloc_trace+0x2cb/0x780 [ 162.482189] ? __kmalloc_node+0x33/0x70 [ 162.486152] ? __kmalloc_node+0x33/0x70 [ 162.490115] ? rcu_read_lock_sched_held+0x108/0x120 [ 162.495120] __memcg_init_list_lru_node+0x17d/0x2c0 [ 162.500123] ? kvfree_rcu+0x20/0x20 [ 162.503735] ? __kmalloc_node+0x47/0x70 [ 162.507698] __list_lru_init+0x456/0x790 [ 162.511742] ? list_lru_destroy+0x4c0/0x4c0 [ 162.516047] ? mark_held_locks+0xc9/0x160 [ 162.520176] ? __raw_spin_lock_init+0x1c/0x100 [ 162.524742] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 162.529741] ? lockdep_init_map+0x9/0x10 [ 162.533785] sget_userns+0x706/0xf20 [ 162.537480] ? kill_litter_super+0x90/0x90 [ 162.541696] ? ns_test_super+0x50/0x50 [ 162.545565] ? destroy_unused_super.part.9+0x100/0x100 [ 162.550827] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 162.555391] ? kasan_check_write+0x14/0x20 [ 162.559607] ? do_raw_spin_lock+0xc1/0x200 [ 162.563826] ? blkdev_get+0xc0/0xb30 [ 162.567527] ? cap_capable+0x1f9/0x260 [ 162.571401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.576918] ? security_capable+0x99/0xc0 [ 162.581048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.586566] ? ns_capable_common+0x13f/0x170 [ 162.590955] ? kill_litter_super+0x90/0x90 [ 162.595169] sget+0x10b/0x150 [ 162.598260] ? ns_test_super+0x50/0x50 [ 162.602133] mount_bdev+0x111/0x3e0 [ 162.605744] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 162.611270] xfs_fs_mount+0x34/0x40 [ 162.614880] mount_fs+0xae/0x328 [ 162.618226] ? mpi_free.cold.1+0x19/0x19 [ 162.622282] vfs_kern_mount.part.34+0xd4/0x4d0 [ 162.626847] ? may_umount+0xb0/0xb0 [ 162.630457] ? _raw_read_unlock+0x22/0x30 [ 162.634589] ? __get_fs_type+0x97/0xc0 [ 162.638460] do_mount+0x564/0x3070 [ 162.641985] ? lock_downgrade+0x8e0/0x8e0 [ 162.646118] ? copy_mount_string+0x40/0x40 [ 162.650334] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 162.655333] ? __check_object_size+0x95/0x5d9 [ 162.659820] ? __might_sleep+0x95/0x190 [ 162.663790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 162.669314] ? _copy_from_user+0xdf/0x150 [ 162.673453] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 162.678980] ? copy_mount_options+0x285/0x380 [ 162.683458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 162.688978] ksys_mount+0x12d/0x140 [ 162.692591] SyS_mount+0x35/0x50 [ 162.695942] ? ksys_mount+0x140/0x140 [ 162.699817] do_syscall_64+0x29e/0x9d0 [ 162.703690] ? vmalloc_sync_all+0x30/0x30 [ 162.707822] ? _raw_spin_unlock_irq+0x27/0x70 [ 162.712304] ? finish_task_switch+0x1ca/0x820 [ 162.716782] ? syscall_return_slowpath+0x5c0/0x5c0 [ 162.721695] ? syscall_return_slowpath+0x30f/0x5c0 [ 162.726610] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 162.731957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.736788] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 162.741960] RIP: 0033:0x455259 [ 162.745133] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 162.752824] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 162.760078] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 162.767340] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 162.774593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 162.781855] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001c 2018/04/10 12:20:26 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:26 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x200801, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24, 0x3, @loopback={0x0, 0x1}, 0x6}, 0x1c) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) exit(0x0) shutdown(r0, 0x1) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_opts(r2, 0x0, 0x2000000013, &(0x7f0000000080), 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r2) 2018/04/10 12:20:26 executing program 2: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x9, 0x135) r1 = accept$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x14) setsockopt$packet_buf(r1, 0x107, 0x0, &(0x7f00000000c0)="58fa46c7fd175640f81c2ff0bd887fc9aae12f86cfa21d2a7085f4c128b25dc7cf28338b884a58995b03732fa47c26ec540cb3710114d8d2bf518a7bd5073e057d9c472db1b4886583859cf8899cee8112a5ac2dd24d854b31c2d8c17134e9a5ae257f4000e387c210fd2947dacf58c078a3a0d1d5510cdea127905b0195ce500132fba1698e133bfcedd6682115870ffdb8", 0x92) setsockopt$inet6_opts(r0, 0x29, 0x33, &(0x7f0000000000)=@routing={0x0, 0x2, 0x0, 0x0, 0x0, [@loopback={0x0, 0x1}]}, 0x18) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000100), 0x0, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 12:20:26 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x400040) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f00000000c0)) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x4, 0x640) connect$ax25(r1, &(0x7f00000001c0)={0x3, {"40efe7eaa560e6"}, 0x9}, 0x10) r3 = getpgrp(0xffffffffffffffff) sched_setscheduler(r3, 0x3, &(0x7f00000002c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000380)='./bus\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) chown(&(0x7f0000000340)='./bus\x00', r4, r5) clone(0x0, &(0x7f0000000240), &(0x7f00002dc000), &(0x7f000045e000), &(0x7f0000000040)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000300)=0xfa, 0x2) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000040), 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000200)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000240)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000280)={r6, r7, 0xfffffffffffffc00}) r8 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fallocate(r8, 0x0, 0x10000, 0x2) mmap(&(0x7f0000001000/0xf000)=nil, 0xf000, 0x2, 0x11, r8, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f0000000140)={0x8, 0x4, 0x28, 0x81}, 0x10) bind$pptp(r8, &(0x7f0000000040)={0x18, 0x2, {0x1, @broadcast=0xffffffff}}, 0x1e) getpeername$ax25(0xffffffffffffffff, &(0x7f0000008140), &(0x7f0000008180)=0x10) r9 = open(&(0x7f0000011ffa)='./bus\x00', 0x0, 0x0) fadvise64(r9, 0x0, 0x3, 0x4) 2018/04/10 12:20:26 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:26 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x11, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:26 executing program 0: r0 = open(&(0x7f0000000100)='./file0\x00', 0x8000, 0x4888400f70efa90f) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000180)={r1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r2, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:26 executing program 4 (fault-call:1 fault-nth:29): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:26 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:27 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x18, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:27 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:27 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$inet_tcp_buf(r0, 0x6, 0x2b, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 162.994483] print_req_error: I/O error, dev loop199, sector 0 [ 163.007530] XFS (loop199): SB validate failed with error -5. [ 163.028365] FAULT_INJECTION: forcing a failure. [ 163.028365] name failslab, interval 1, probability 0, space 0, times 0 [ 163.039751] CPU: 1 PID: 14646 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 163.046684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.056043] Call Trace: [ 163.058645] dump_stack+0x1b9/0x294 [ 163.062287] ? dump_stack_print_info.cold.2+0x52/0x52 [ 163.067496] ? perf_trace_lock_acquire+0xe3/0x980 [ 163.072356] ? __save_stack_trace+0x7e/0xd0 [ 163.076700] should_fail.cold.4+0xa/0x1a [ 163.080780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 163.085893] ? save_stack+0x43/0xd0 [ 163.089523] ? kasan_kmalloc+0xc4/0xe0 2018/04/10 12:20:27 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0xfffffffffffffe69) r1 = open(&(0x7f0000000100)='./file0\x00', 0x101001, 0x50) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x0, 0x53d, 0x6}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00000001c0)={r2, 0x3}, 0x8) [ 163.093416] ? kmem_cache_alloc_trace+0x152/0x780 [ 163.098266] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 163.103464] ? __list_lru_init+0x456/0x790 [ 163.107698] ? sget_userns+0x706/0xf20 [ 163.111594] ? graph_lock+0x170/0x170 [ 163.115408] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 163.120166] ? do_mount+0x564/0x3070 [ 163.123892] ? ksys_mount+0x12d/0x140 [ 163.127701] ? SyS_mount+0x35/0x50 [ 163.131445] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 163.136816] ? find_held_lock+0x36/0x1c0 [ 163.140897] ? __lock_is_held+0xb5/0x140 [ 163.144983] ? check_same_owner+0x320/0x320 [ 163.149315] ? rcu_note_context_switch+0x710/0x710 [ 163.154263] __should_failslab+0x124/0x180 [ 163.158510] should_failslab+0x9/0x14 [ 163.162319] kmem_cache_alloc_trace+0x2cb/0x780 [ 163.166993] ? __kmalloc_node+0x33/0x70 [ 163.170979] ? __kmalloc_node+0x33/0x70 [ 163.174962] ? rcu_read_lock_sched_held+0x108/0x120 [ 163.179997] __memcg_init_list_lru_node+0x17d/0x2c0 [ 163.185030] ? kvfree_rcu+0x20/0x20 [ 163.188665] ? __kmalloc_node+0x47/0x70 [ 163.192672] __list_lru_init+0x456/0x790 [ 163.196738] ? list_lru_destroy+0x4c0/0x4c0 [ 163.201045] ? mark_held_locks+0xc9/0x160 [ 163.205182] ? __raw_spin_lock_init+0x1c/0x100 [ 163.209750] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 163.214753] ? lockdep_init_map+0x9/0x10 [ 163.218798] sget_userns+0x706/0xf20 [ 163.222495] ? kill_litter_super+0x90/0x90 [ 163.226714] ? ns_test_super+0x50/0x50 [ 163.230588] ? destroy_unused_super.part.9+0x100/0x100 [ 163.235847] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 163.240413] ? kasan_check_write+0x14/0x20 [ 163.244629] ? do_raw_spin_lock+0xc1/0x200 [ 163.248852] ? blkdev_get+0xc0/0xb30 [ 163.252555] ? cap_capable+0x1f9/0x260 [ 163.256429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.261972] ? security_capable+0x99/0xc0 [ 163.266109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.271627] ? ns_capable_common+0x13f/0x170 [ 163.276026] ? kill_litter_super+0x90/0x90 [ 163.280244] sget+0x10b/0x150 [ 163.283335] ? ns_test_super+0x50/0x50 [ 163.287206] mount_bdev+0x111/0x3e0 [ 163.290818] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 163.296340] xfs_fs_mount+0x34/0x40 [ 163.299954] mount_fs+0xae/0x328 [ 163.303303] ? mpi_free.cold.1+0x19/0x19 [ 163.307351] vfs_kern_mount.part.34+0xd4/0x4d0 [ 163.311920] ? may_umount+0xb0/0xb0 [ 163.315533] ? _raw_read_unlock+0x22/0x30 [ 163.319667] ? __get_fs_type+0x97/0xc0 [ 163.323550] do_mount+0x564/0x3070 [ 163.327077] ? lock_downgrade+0x8e0/0x8e0 [ 163.331218] ? copy_mount_string+0x40/0x40 [ 163.335440] ? check_same_owner+0x320/0x320 [ 163.339746] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 163.344749] ? __check_object_size+0x95/0x5d9 [ 163.349240] ? __might_sleep+0x95/0x190 [ 163.353206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 163.358740] ? _copy_from_user+0xdf/0x150 [ 163.362879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 163.368401] ? copy_mount_options+0x285/0x380 [ 163.372882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 163.378406] ksys_mount+0x12d/0x140 [ 163.382025] SyS_mount+0x35/0x50 [ 163.385376] ? ksys_mount+0x140/0x140 [ 163.389168] do_syscall_64+0x29e/0x9d0 [ 163.393043] ? vmalloc_sync_all+0x30/0x30 [ 163.397174] ? finish_task_switch+0x1ca/0x820 [ 163.401657] ? syscall_return_slowpath+0x5c0/0x5c0 [ 163.406578] ? syscall_return_slowpath+0x30f/0x5c0 [ 163.411496] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 163.416849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 163.421685] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 163.426863] RIP: 0033:0x455259 [ 163.430038] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 163.437733] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 163.444983] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 163.452236] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 163.459506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 163.466758] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001d 2018/04/10 12:20:27 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c653002", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:27 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x13, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:27 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:27 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000c5bfec)={0x14, 0x1, 0x5, 0x1}, 0x14}, 0x1}, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000040)=0x40) 2018/04/10 12:20:27 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x0, &(0x7f0000000100)=""/216, &(0x7f0000000200)=0xd8) r2 = accept(r1, 0x0, &(0x7f0000000240)) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2800}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x3c, r3, 0x800, 0x70bd2c, 0x25dfdbff, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x4) 2018/04/10 12:20:27 executing program 4 (fault-call:1 fault-nth:30): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:27 executing program 2: r0 = socket(0x10, 0x80002, 0x0) connect$netlink(r0, &(0x7f0000000300)=@proc={0x10, 0x0, 0x1}, 0xc) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f00000002c0)={0x1000, 0x0, 0x3f, 0x1, 0x5}) r2 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0xffff, 0x80) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f0000000240)={0x0, 0x4}) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@getneigh={0x14, 0x1e, 0x1}, 0x14}, 0x1}, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x800, 0x140) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r3, 0x40405514, &(0x7f00000001c0)={0x2, 0x7, 0x8000, 0x6, "c8fe821b9408b22999b0341a5e9441cba178c6da763d2f539b7f913ee3d97afacea7300aa3f6cb8bf0aee4e3", 0x6ad9b586}) 2018/04/10 12:20:27 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f0000000000)={0x7}) madvise(&(0x7f0000e1e000/0x2000)=nil, 0x2000, 0x1b) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) ioctl$void(0xffffffffffffffff, 0xc0045c79) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000665fe0)={"dbc78fc0a6caa717004720a0a32b5f0d", {0x4, 0x0, 0x8000, "e0b618b5a2e0"}}) clone(0x0, &(0x7f0000000040)="404df6f000dab79f4bd6212341f867b04655fa9de525dd51b735800570461bebc5c585aa009314aed0f0266f3d12d5961d1dc3abec922790b7b4dcee63373b0227ff80b70515d37fbe34347543a58cfe9f384848641534263fabb71d45a7f9", &(0x7f0000bb3000), &(0x7f0000000140), &(0x7f00000000c0)) madvise(&(0x7f0000153000/0x800000)=nil, 0x800000, 0xf) pipe(&(0x7f0000652ff8)={0xffffffffffffffff}) socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x20011, r2, 0x4000000000000) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {0x77359400}}) epoll_create1(0x0) r4 = dup3(r0, r1, 0x0) getpgrp(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000004c0)={0x0, @in6={{0xa, 0x4e23, 0xc3, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x200, 0x4}, &(0x7f0000000380)=0x90) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000640)={r5, 0xd4, "d75ae14c440a35f502c1015aa59a7bd039aadced01f812cba0e459afede8c85c6bbdfdec5ee9584ab874ea9f45640d5e67542d59f812ec12ed426eafd0b667c5efb49d3c6daca930b7308ac8bf9f77b48fa5dc26d0da2b4f6c1fa08a27753376554fc1778fdb33f9edba184231c294298e08ac2ee7768848efa3031915d016800c8e0a85a1cebef033384bf51ba1e88bea5f06113fc3ed6e5d04f981b41103b6b9a3e1703cf9f8e0dd3db0389c47254c02e3c239c19cc4d4dae0cc2e6bfc155039aaf6c575b8b3771cc4d7129609528c5a921ec3"}, &(0x7f0000000400)=0xdc) geteuid() getegid() sendmsg$unix(r1, &(0x7f00000003c0)={&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000300)="efebc1752201c88bfe3f86776b224068c168c6771720dc8fd202bd8b8910084082486feb96e3331f704e4a9c55145e6ed30190f8638686a16f96caaf12bbaeb36307cec312", 0x45}], 0x1, &(0x7f0000000380), 0x0, 0x20000005}, 0x80) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) gettid() sendmsg$unix(r4, &(0x7f0000000600)={&(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000280)="6dc95980a1924286d098b55e644d611ef1d29f968b79ff95dc00685ad6e4c5b8cd7115dc492ec052c8a2d4154c9f705985ed7a4e601e408df061bc98c458cb0d53592bcb0b5b231b2eb693b6e0aede29ac0e17ac845d9ce113a45f5c", 0x5c}], 0x1, &(0x7f00000005c0)}, 0x0) r6 = add_key(&(0x7f0000000040)='encrypted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001040)="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", 0x1000, 0xffffffffffffffff) gettid() keyctl$get_keyring_id(0x0, r6, 0x80000001) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) 2018/04/10 12:20:27 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:27 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000aba000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000010a08000100000000000000000000000000000000000000"], 0x1c}, 0x1}, 0x0) r1 = memfd_create(&(0x7f0000000080)='cpuset\x00', 0x1) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) 2018/04/10 12:20:27 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x15, 0x6, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:27 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x2000, 0x0) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000280)) r2 = request_key(&(0x7f0000000100)='cifs.idmap\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)='\x00', 0xfffffffffffffffb) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x200, 0x0) ioctl$TUNGETSNDBUF(r3, 0x800454d3, &(0x7f0000000200)) keyctl$setperm(0x5, r2, 0x0) 2018/04/10 12:20:28 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:28 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) [ 163.966561] encrypted_key: master key parameter 'V!zڊ{N|fӯsAG*r6x` [ 163.966561] p-F@,1rTwO'ĘPDž4' is invalid 2018/04/10 12:20:28 executing program 2: socket$inet6(0xa, 0x805, 0x8) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f000000f000/0x4000)=nil, 0x4000, 0x3, 0x3d, r0, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) creat(&(0x7f0000000080)='./file0\x00', 0x10) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2), 0xfffffdaa) read(r1, &(0x7f0000000000)=""/126, 0x7e) 2018/04/10 12:20:28 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0xd, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:28 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000)="beab374091038a4a9310d40a5ef9a0d64dd75ecec608d472e9001da9a6322ac4f0efc81bca3665787206f1d8a5", 0x2d, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000380)={0x2, r0}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) getsockopt$inet_tcp_buf(r0, 0x6, 0x101c, &(0x7f0000000100)=""/155, &(0x7f00000000c0)=0x2a) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x101000, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x11, &(0x7f0000000340)=0x3, 0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x1000}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e23, 0x2, @dev={0xfe, 0x80, [], 0x13}, 0x2}}, [0x4, 0x9, 0x1, 0x9, 0x100000000, 0x31, 0x0, 0x315d, 0x17, 0x9, 0x9, 0x1, 0xffffffffffffff7f, 0x400, 0xff]}, &(0x7f0000000300)=0x100) [ 164.040453] print_req_error: I/O error, dev loop199, sector 0 [ 164.058519] XFS (loop199): SB validate failed with error -5. 2018/04/10 12:20:28 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:28 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x19, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 164.151942] encrypted_key: master key parameter 'V!zڊ{N|fӯsAG*r6x` [ 164.151942] p-F@,1rTwO'ĘPDž4' is invalid [ 164.233688] FAULT_INJECTION: forcing a failure. [ 164.233688] name failslab, interval 1, probability 0, space 0, times 0 [ 164.245057] CPU: 0 PID: 14751 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 164.251996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.261356] Call Trace: [ 164.263960] dump_stack+0x1b9/0x294 [ 164.267600] ? dump_stack_print_info.cold.2+0x52/0x52 [ 164.272780] ? __save_stack_trace+0x7e/0xd0 [ 164.277103] should_fail.cold.4+0xa/0x1a [ 164.281157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 164.286248] ? save_stack+0x43/0xd0 [ 164.289860] ? kasan_kmalloc+0xc4/0xe0 [ 164.293732] ? kmem_cache_alloc_trace+0x152/0x780 [ 164.298560] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 164.303733] ? __list_lru_init+0x456/0x790 [ 164.307962] ? sget_userns+0x706/0xf20 [ 164.311842] ? graph_lock+0x170/0x170 [ 164.315628] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 164.320369] ? do_mount+0x564/0x3070 [ 164.324064] ? ksys_mount+0x12d/0x140 [ 164.327849] ? SyS_mount+0x35/0x50 [ 164.331373] ? do_syscall_64+0x29e/0x9d0 [ 164.335423] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 164.340774] ? find_held_lock+0x36/0x1c0 [ 164.344825] ? __lock_is_held+0xb5/0x140 [ 164.348884] ? check_same_owner+0x320/0x320 [ 164.353198] ? rcu_note_context_switch+0x710/0x710 [ 164.358119] __should_failslab+0x124/0x180 [ 164.362411] should_failslab+0x9/0x14 [ 164.366212] kmem_cache_alloc_trace+0x2cb/0x780 [ 164.370868] ? __kmalloc_node+0x33/0x70 [ 164.374827] ? __kmalloc_node+0x33/0x70 [ 164.378792] ? rcu_read_lock_sched_held+0x108/0x120 [ 164.383800] __memcg_init_list_lru_node+0x17d/0x2c0 [ 164.388809] ? kvfree_rcu+0x20/0x20 [ 164.392425] ? __kmalloc_node+0x47/0x70 [ 164.396392] __list_lru_init+0x456/0x790 [ 164.400443] ? list_lru_destroy+0x4c0/0x4c0 [ 164.404751] ? mark_held_locks+0xc9/0x160 [ 164.408885] ? __raw_spin_lock_init+0x1c/0x100 [ 164.413454] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 164.418635] ? lockdep_init_map+0x9/0x10 [ 164.422687] sget_userns+0x706/0xf20 [ 164.427348] ? kill_litter_super+0x90/0x90 [ 164.431579] ? ns_test_super+0x50/0x50 [ 164.435453] ? destroy_unused_super.part.9+0x100/0x100 [ 164.440717] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 164.445288] ? kasan_check_write+0x14/0x20 [ 164.449508] ? do_raw_spin_lock+0xc1/0x200 [ 164.453733] ? blkdev_get+0xc0/0xb30 [ 164.457435] ? cap_capable+0x1f9/0x260 [ 164.461316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.466848] ? security_capable+0x99/0xc0 [ 164.470984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.476507] ? ns_capable_common+0x13f/0x170 [ 164.480902] ? kill_litter_super+0x90/0x90 [ 164.485121] sget+0x10b/0x150 [ 164.488215] ? ns_test_super+0x50/0x50 [ 164.492089] mount_bdev+0x111/0x3e0 [ 164.495706] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 164.501235] xfs_fs_mount+0x34/0x40 [ 164.504851] mount_fs+0xae/0x328 [ 164.508202] ? mpi_free.cold.1+0x19/0x19 [ 164.512253] vfs_kern_mount.part.34+0xd4/0x4d0 [ 164.516823] ? may_umount+0xb0/0xb0 [ 164.520436] ? _raw_read_unlock+0x22/0x30 [ 164.524567] ? __get_fs_type+0x97/0xc0 [ 164.528443] do_mount+0x564/0x3070 [ 164.531969] ? lock_downgrade+0x8e0/0x8e0 [ 164.536104] ? copy_mount_string+0x40/0x40 [ 164.540325] ? check_same_owner+0x320/0x320 [ 164.544635] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 164.549639] ? __check_object_size+0x95/0x5d9 [ 164.554124] ? __might_sleep+0x95/0x190 [ 164.558091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 164.563621] ? _copy_from_user+0xdf/0x150 [ 164.567849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 164.573377] ? copy_mount_options+0x285/0x380 [ 164.577865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 164.583395] ksys_mount+0x12d/0x140 [ 164.587016] SyS_mount+0x35/0x50 [ 164.590373] ? ksys_mount+0x140/0x140 [ 164.594162] do_syscall_64+0x29e/0x9d0 [ 164.598040] ? vmalloc_sync_all+0x30/0x30 [ 164.602182] ? _raw_spin_unlock_irq+0x27/0x70 [ 164.606663] ? finish_task_switch+0x1ca/0x820 [ 164.611147] ? syscall_return_slowpath+0x5c0/0x5c0 [ 164.616075] ? syscall_return_slowpath+0x30f/0x5c0 [ 164.620996] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 164.626356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 164.631199] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 164.636376] RIP: 0033:0x455259 [ 164.639551] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 164.647250] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 164.654504] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 164.661787] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 164.669054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 164.676316] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001e 2018/04/10 12:20:28 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f000051f000)='./file0\x00', 0x40, 0x43e) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) execveat(r0, &(0x7f0000001ff8)='./file0\x00', &(0x7f0000000ff0), &(0x7f0000001fe4)=[&(0x7f0000000000)='/dev/vcs\x00', &(0x7f0000001000)="747275737465641e00", &(0x7f0000001fff)='\x00'], 0x1000) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x400, 0x40) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000000100)={{0x2, 0x8}, {0x80, 0xfffffffeffffffff}, 0xf031, 0x4, 0x8}) 2018/04/10 12:20:28 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:28 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1b, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:28 executing program 0: r0 = gettid() ptrace$pokeuser(0x6, r0, 0x80000000, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) fsetxattr(r1, &(0x7f0000000100)=@known='security.ima\x00', &(0x7f0000000140)='\x00', 0x1, 0x1) r2 = dup2(r1, r1) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r2, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8040000}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="6800000047ce895292894000000000000000405f2df22b1a3bf520a2fe569133bfe6f4308dd5a8df743d96ac97af0900e501eae914f14ab1a17cf0086bcc8e14", @ANYRES16=r3, @ANYBLOB="02002cbd7000ffdbdf25100000005400010008000500000000001400030000000000000000000000000000000000080002003b000000080006006f76660008000200a8d40000080002000800000014000300e0000002000000000000000000000000"], 0x68}, 0x1, 0x0, 0x0, 0x20004004}, 0x4004000) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000300)=""/192) 2018/04/10 12:20:28 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:28 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = socket(0x800000002, 0x1, 0x0) nanosleep(&(0x7f0000000440)={0x77359400}, &(0x7f0000000480)) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x5) listen(r1, 0x0) accept$ax25(r1, &(0x7f00000000c0), &(0x7f0000000140)=0xa3) shutdown(r1, 0x0) 2018/04/10 12:20:28 executing program 4 (fault-call:1 fault-nth:31): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x100, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000100)=@sack_info={0x0, 0x1, 0x7}, &(0x7f0000000140)=0xc) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000180)=r3, 0x4) ioctl$sock_ifreq(r0, 0x89fa, &(0x7f0000000040)={'sit0\x00', @ifru_data=&(0x7f0000000080)="48803d6b61439579b6d04dd4102d09b21f8e3ef66a49b9acdf65e7fc2c583929"}) [ 164.806773] print_req_error: I/O error, dev loop199, sector 0 [ 164.813176] XFS (loop199): SB validate failed with error -5. [ 164.837317] FAULT_INJECTION: forcing a failure. [ 164.837317] name failslab, interval 1, probability 0, space 0, times 0 [ 164.848696] CPU: 0 PID: 14781 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 164.855649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.865275] Call Trace: [ 164.867878] dump_stack+0x1b9/0x294 [ 164.871525] ? dump_stack_print_info.cold.2+0x52/0x52 [ 164.876723] ? __save_stack_trace+0x7e/0xd0 [ 164.881058] should_fail.cold.4+0xa/0x1a [ 164.885137] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 164.890265] ? save_stack+0x43/0xd0 [ 164.893899] ? kasan_kmalloc+0xc4/0xe0 [ 164.897794] ? kmem_cache_alloc_trace+0x152/0x780 [ 164.902638] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 164.907824] ? __list_lru_init+0x456/0x790 [ 164.912052] ? sget_userns+0x706/0xf20 [ 164.915931] ? graph_lock+0x170/0x170 [ 164.919716] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 164.924451] ? do_mount+0x564/0x3070 [ 164.928148] ? ksys_mount+0x12d/0x140 [ 164.931942] ? SyS_mount+0x35/0x50 [ 164.935470] ? do_syscall_64+0x29e/0x9d0 [ 164.939520] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 164.944872] ? find_held_lock+0x36/0x1c0 [ 164.948923] ? __lock_is_held+0xb5/0x140 [ 164.952979] ? check_same_owner+0x320/0x320 [ 164.957291] ? rcu_note_context_switch+0x710/0x710 [ 164.962219] __should_failslab+0x124/0x180 [ 164.966441] should_failslab+0x9/0x14 [ 164.970226] kmem_cache_alloc_trace+0x2cb/0x780 [ 164.974884] ? __kmalloc_node+0x33/0x70 [ 164.978844] ? __kmalloc_node+0x33/0x70 [ 164.982815] ? rcu_read_lock_sched_held+0x108/0x120 [ 164.987823] __memcg_init_list_lru_node+0x17d/0x2c0 [ 164.992827] ? kvfree_rcu+0x20/0x20 [ 164.996438] ? __kmalloc_node+0x47/0x70 [ 165.000411] __list_lru_init+0x456/0x790 [ 165.004475] ? list_lru_destroy+0x4c0/0x4c0 [ 165.008791] ? mark_held_locks+0xc9/0x160 [ 165.012934] ? __raw_spin_lock_init+0x1c/0x100 [ 165.017507] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 165.022524] ? lockdep_init_map+0x9/0x10 [ 165.026570] sget_userns+0x706/0xf20 [ 165.030269] ? kill_litter_super+0x90/0x90 [ 165.034496] ? ns_test_super+0x50/0x50 [ 165.038369] ? destroy_unused_super.part.9+0x100/0x100 [ 165.043631] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 165.048201] ? kasan_check_write+0x14/0x20 [ 165.052426] ? do_raw_spin_lock+0xc1/0x200 [ 165.056646] ? blkdev_get+0xc0/0xb30 [ 165.060344] ? cap_capable+0x1f9/0x260 [ 165.064218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.069745] ? security_capable+0x99/0xc0 [ 165.073891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.079434] ? ns_capable_common+0x13f/0x170 [ 165.083842] ? kill_litter_super+0x90/0x90 [ 165.088065] sget+0x10b/0x150 [ 165.091152] ? ns_test_super+0x50/0x50 [ 165.095040] mount_bdev+0x111/0x3e0 [ 165.098833] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 165.104358] xfs_fs_mount+0x34/0x40 [ 165.107970] mount_fs+0xae/0x328 [ 165.111321] ? mpi_free.cold.1+0x19/0x19 [ 165.115381] vfs_kern_mount.part.34+0xd4/0x4d0 [ 165.119949] ? may_umount+0xb0/0xb0 [ 165.123559] ? _raw_read_unlock+0x22/0x30 [ 165.127694] ? __get_fs_type+0x97/0xc0 [ 165.131599] do_mount+0x564/0x3070 [ 165.135131] ? lock_downgrade+0x8e0/0x8e0 [ 165.139274] ? copy_mount_string+0x40/0x40 [ 165.143500] ? check_same_owner+0x320/0x320 [ 165.147805] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 165.152802] ? __check_object_size+0x95/0x5d9 [ 165.157287] ? __might_sleep+0x95/0x190 [ 165.161248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 165.166770] ? _copy_from_user+0xdf/0x150 [ 165.170902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 165.176439] ? copy_mount_options+0x285/0x380 [ 165.180932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 165.186454] ksys_mount+0x12d/0x140 [ 165.190070] SyS_mount+0x35/0x50 [ 165.193418] ? ksys_mount+0x140/0x140 [ 165.197207] do_syscall_64+0x29e/0x9d0 [ 165.201078] ? vmalloc_sync_all+0x30/0x30 [ 165.205209] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 165.210052] ? syscall_return_slowpath+0x5c0/0x5c0 [ 165.214972] ? syscall_return_slowpath+0x30f/0x5c0 [ 165.219900] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 165.225265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.230118] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 165.235293] RIP: 0033:0x455259 [ 165.238474] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 165.246184] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 165.253444] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 165.260694] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 165.267960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 165.275224] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001f 2018/04/10 12:20:29 executing program 6: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="5846534200001000000000000000100000000000000000000000000000000000f0e69e5071ef4686b68bc3672f813c2400000000000000050000000000001b000000000000001b010000000000001b020000000100001000000000010000000000000357b4a50200020000080000000000000000000000000c0909030c0000190000000000000040000000000000003d0000000000000c9c0000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000010000018a0000018a00000000000000010000000100000000608c41fb", 0xe4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="6e6f757569642c00337ab54b0311f74ffa98719393bb6e25142c3c0fb3575570c1a8640ea20d6f216ff414fff5e2120c193f2fea5b7a08bd03c519d31a74e87eaab08fd422c2aefd81"]) 2018/04/10 12:20:29 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x7, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:29 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(serpent)\x00'}, 0x58) getsockopt$nfc_llcp(0xffffffffffffffff, 0x118, 0x0, &(0x7f00000001c0)=""/52, 0x34) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0), 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000d00)={0x0, 0x0}, &(0x7f0000000d40)=0x84899f17f1b7d85d) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getegid() setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000c00)=@nat={'nat\x00', 0x19, 0x4, 0x7c0, [0x20000440, 0x0, 0x0, 0x20000470, 0x200004a0], 0x0, &(0x7f0000000180), &(0x7f0000000440)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x5, 0x8, 0x8906, 'bridge0\x00', 'ipddp0\x00', '\x00', 'ip6gre0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0x0, 0xff, 0x0, 0xff], @empty, [0x0, 0x0, 0x0, 0xff, 0xff, 0xff], 0xb0, 0x128, 0x160, [@owner={'owner\x00', 0x18, {{r3, r4, r5, r6, 0x2, 0x3}}}]}, [@common=@nflog={'nflog\x00', 0x50, {{0x8, 0x4, 0x1fd, 0x0, 0x0, "9556bc0272145c6f4a0ab580a1c485e24ed59598bfb25a96f1ced238eec440040440b4ab7a84c305d936d653b53b2926c1500500da8a7a4fbbd37177832e7d48"}}}]}, @snat={'snat\x00', 0x10, {{@empty, 0xfffffffffffffffc}}}}, {{{0x0, 0x76, 0x9, 'sit0\x00', 'ip6gretap0\x00', 'bond0\x00', 'bond0\x00', @random="1cf74447b300", [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0xff, 0x0, 0xff], 0xa8, 0xe0, 0x118, [@cluster={'cluster\x00', 0x10, {{0x4af33983, 0x1ff, 0x1, 0x1}}}]}, [@snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffd}}}]}, @arpreply={'arpreply\x00', 0x10, {{@random="d77610de5247", 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x2, [{{{0x9, 0x45, 0xf5, 'ip6gretap0\x00', 'ip_vti0\x00', 'bcsh0\x00', 'nr0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0x0, 0x0, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], 0x2e8, 0x2e8, 0x320, [@bpf0={'bpf\x00', 0x210, {{0x22, [{0x3, 0x8, 0xc78, 0xfff}, {0x9, 0xc25f, 0xaed, 0x2}, {0x6, 0x10001, 0x9a0, 0x7fffffff}, {0x40000000000000, 0x9, 0x200, 0x9}, {0x3, 0x663905f7, 0x7f, 0x80000001}, {0xffffffff80000000, 0x9, 0x1d, 0x8001}, {0x9b9, 0x3, 0x1}, {0x9, 0xfffffffffffff800, 0x5, 0x6}, {0x9, 0x9, 0x3, 0x5011}, {0x3, 0x7, 0x2, 0x3}, {0x1, 0x3ff, 0x6, 0x2b45c67}, {0xd8, 0x20, 0xfffffffffffffffe, 0x48e}, {0x9, 0x4, 0x69ed, 0x7ff}, {0x9a5, 0x0, 0x7f, 0xff}, {0x1, 0x401, 0xf5, 0x9}, {0xff, 0x9, 0x6, 0x2}, {0x40, 0x9, 0xffff, 0xeb}, {0xffffffff, 0x7ff, 0x80000000, 0x8000}, {0x0, 0x3, 0x3, 0x3b}, {0x5, 0x8, 0x351, 0x5}, {0x7fff, 0x4, 0x7f, 0xac}, {0x80000000000000, 0x7, 0x80000000, 0x7}, {0x0, 0x100000000, 0x100000000, 0x400}, {0x7ff, 0x9, 0x4, 0x2}, {0x0, 0xffffffff00000001, 0x8, 0xff}, {0xfffffffffffffffc, 0x2, 0xffffffffffffff00, 0x8}, {0x101, 0xffff, 0x5, 0x4e}, {0x101, 0x126, 0x0, 0x30000000000000}, {0x1000, 0x0, 0x5, 0x1000}, {0xff, 0x6, 0x2, 0x6}, {0x7fffffff, 0x8000, 0x81, 0xff}, {0x80000000, 0xff, 0x8, 0x3ff}, {0x0, 0x2, 0x1, 0xad14}, {0x4, 0x100000001, 0x0, 0x7}, {0xcb, 0x1, 0x3, 0x9}, {0x0, 0x1, 0x6}, {0x0, 0x1, 0x6, 0x80000000}, {0xd1a4, 0x7, 0x80, 0xffffffff00000001}, {0x1, 0xa2ed, 0x8f, 0xaa}, {0x8, 0x1, 0x10001, 0x400}, {0x7, 0x40, 0x5, 0x401}, {0x4, 0x7, 0x3, 0x5}, {0x9, 0x7, 0xffffffffffffffc1, 0x10001}, {0x3, 0x7, 0x7, 0x81}, {0x1000, 0x2, 0x9, 0x5}, {0x381, 0x7fffffff, 0x80000000, 0x3f}, {0x5, 0x9, 0xf1, 0x7}, {0xffffffffffffff3a, 0x0, 0x4895, 0xe85b}, {0x7fffffff, 0x5, 0x6be6d88e, 0x3}, {0x1, 0xd9d, 0x7, 0x627}, {0x0, 0x9, 0x4, 0x1f}, {0x3, 0x20, 0x0, 0x3ff}, {0x3, 0x4, 0x80, 0x10000}, {0x4d, 0x4, 0x1000, 0xffffffff}, {0x6, 0x1f, 0x101, 0x20}, {0x7fff, 0x20, 0x9c11, 0xd1e0}, {0x1, 0x401, 0x2c, 0x701}, {0xfffffffffffffffd, 0x80000000, 0x2, 0x80}, {0x7, 0xfffffffffffffffc, 0x1f, 0x1000}, {0x7, 0x3, 0x5, 0x8}, {0x3ff, 0x20, 0xfffffffffffffff7, 0x2}, {0x9, 0x7, 0x100000001, 0x20}, {0x1000, 0x5, 0x7, 0x7}, {0x9, 0xffff, 0x65f, 0x148}], 0x1}}}, @statistic={'statistic\x00', 0x18, {{0x0, 0x1, 0x200, 0x1000, 0x0, 0x6}}}]}}, @snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xffffffffffffffff}}}}, {{{0x5, 0x40, 0x60f7, 'ip6_vti0\x00', 'nr0\x00', 'lo\x00', 'dummy0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0xff], 0x108, 0x138, 0x168, [@physdev={'physdev\x00', 0x70, {{'bond0\x00', {0xff}, 'yam0\x00', {0xff}, 0x4, 0xc}}}]}, [@common=@AUDIT={'AUDIT\x00', 0x8}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x2}}}}]}]}, 0x838) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 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, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r7 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r7, 0x84, 0x15, &(0x7f0000000080), 0x1) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/10 12:20:29 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/10 12:20:29 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0z', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000180)={@empty, @multicast1=0xe0000001, 0x0, 0x3, [@multicast2=0xe0000002, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}]}, 0x1c) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x200000, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "0b168e", 0x14, 0x6, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000040)) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000140)=0x12, 0x4) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:29 executing program 3: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:29 executing program 4 (fault-call:1 fault-nth:32): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 165.842941] FAULT_INJECTION: forcing a failure. [ 165.842941] name failslab, interval 1, probability 0, space 0, times 0 [ 165.854273] CPU: 0 PID: 14799 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 165.861301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.870642] Call Trace: [ 165.873221] dump_stack+0x1b9/0x294 [ 165.876835] ? dump_stack_print_info.cold.2+0x52/0x52 [ 165.882013] ? __save_stack_trace+0x7e/0xd0 [ 165.886325] should_fail.cold.4+0xa/0x1a [ 165.890373] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 165.895456] ? save_stack+0x43/0xd0 [ 165.899064] ? kasan_kmalloc+0xc4/0xe0 [ 165.902932] ? kmem_cache_alloc_trace+0x152/0x780 [ 165.907761] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 165.912936] ? __list_lru_init+0x456/0x790 [ 165.917152] ? sget_userns+0x706/0xf20 [ 165.921032] ? graph_lock+0x170/0x170 [ 165.924814] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 165.929552] ? do_mount+0x564/0x3070 [ 165.933249] ? ksys_mount+0x12d/0x140 [ 165.937037] ? SyS_mount+0x35/0x50 [ 165.940563] ? do_syscall_64+0x29e/0x9d0 [ 165.944609] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 165.949959] ? find_held_lock+0x36/0x1c0 [ 165.954007] ? __lock_is_held+0xb5/0x140 [ 165.958066] ? check_same_owner+0x320/0x320 [ 165.962377] ? rcu_note_context_switch+0x710/0x710 [ 165.967299] __should_failslab+0x124/0x180 [ 165.971527] should_failslab+0x9/0x14 [ 165.975311] kmem_cache_alloc_trace+0x2cb/0x780 [ 165.979975] __memcg_init_list_lru_node+0x17d/0x2c0 [ 165.984978] ? kvfree_rcu+0x20/0x20 [ 165.988588] ? __kmalloc_node+0x47/0x70 [ 165.992550] __list_lru_init+0x456/0x790 [ 165.996596] ? list_lru_destroy+0x4c0/0x4c0 [ 166.000902] ? mark_held_locks+0xc9/0x160 [ 166.005041] ? __raw_spin_lock_init+0x1c/0x100 [ 166.009605] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 166.014606] ? lockdep_init_map+0x9/0x10 [ 166.018652] sget_userns+0x706/0xf20 [ 166.022348] ? kill_litter_super+0x90/0x90 [ 166.026567] ? ns_test_super+0x50/0x50 [ 166.030438] ? destroy_unused_super.part.9+0x100/0x100 [ 166.035697] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 166.040264] ? kasan_check_write+0x14/0x20 [ 166.044482] ? do_raw_spin_lock+0xc1/0x200 [ 166.048704] ? blkdev_get+0xc0/0xb30 [ 166.052404] ? cap_capable+0x1f9/0x260 [ 166.056277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.061795] ? security_capable+0x99/0xc0 [ 166.065927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.071448] ? ns_capable_common+0x13f/0x170 [ 166.075838] ? kill_litter_super+0x90/0x90 [ 166.080053] sget+0x10b/0x150 [ 166.083139] ? ns_test_super+0x50/0x50 [ 166.087011] mount_bdev+0x111/0x3e0 [ 166.090627] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 166.096154] xfs_fs_mount+0x34/0x40 [ 166.099765] mount_fs+0xae/0x328 [ 166.103111] ? mpi_free.cold.1+0x19/0x19 [ 166.107161] vfs_kern_mount.part.34+0xd4/0x4d0 [ 166.111729] ? may_umount+0xb0/0xb0 [ 166.115340] ? _raw_read_unlock+0x22/0x30 [ 166.119472] ? __get_fs_type+0x97/0xc0 [ 166.123344] do_mount+0x564/0x3070 [ 166.126868] ? lock_downgrade+0x8e0/0x8e0 [ 166.130999] ? copy_mount_string+0x40/0x40 [ 166.135223] ? check_same_owner+0x320/0x320 [ 166.139529] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 166.144527] ? __check_object_size+0x95/0x5d9 [ 166.149012] ? __might_sleep+0x95/0x190 [ 166.152981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 166.158503] ? _copy_from_user+0xdf/0x150 [ 166.162638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 166.168157] ? copy_mount_options+0x285/0x380 [ 166.172635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 166.178155] ksys_mount+0x12d/0x140 [ 166.181769] SyS_mount+0x35/0x50 [ 166.185135] ? ksys_mount+0x140/0x140 [ 166.188923] do_syscall_64+0x29e/0x9d0 [ 166.192796] ? vmalloc_sync_all+0x30/0x30 [ 166.196928] ? _raw_spin_unlock_irq+0x27/0x70 [ 166.201410] ? finish_task_switch+0x1ca/0x820 [ 166.205891] ? syscall_return_slowpath+0x5c0/0x5c0 [ 166.210805] ? syscall_return_slowpath+0x30f/0x5c0 [ 166.215722] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 166.221073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.225904] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 166.231076] RIP: 0033:0x455259 [ 166.234261] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/10 12:20:30 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x10, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) [ 166.241955] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 166.249208] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 166.256467] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 166.263718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 166.270969] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000020 2018/04/10 12:20:30 executing program 0: getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1c, &(0x7f0000000000)=""/155, &(0x7f00000000c0)=0x9b) 2018/04/10 12:20:30 executing program 4 (fault-call:1 fault-nth:33): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/10 12:20:30 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={"66696c7465720000000000000000000000000000000000000000000000000006", 0x4}, 0x68) 2018/04/10 12:20:30 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 166.394455] print_req_error: I/O error, dev loop199, sector 0 [ 166.417816] XFS (loop199): SB validate failed with error -5. [ 166.443386] XFS (loop6): Mounting V5 Filesystem [ 166.460488] XFS (loop6): totally zeroed log [ 166.476012] XFS (loop6): Metadata CRC error detected at xfs_agf_read_verify+0x286/0x310, xfs_agf block 0x1 [ 166.486347] XFS (loop6): Unmount and run xfs_repair [ 166.491431] XFS (loop6): First 128 bytes of corrupted metadata buffer: [ 166.498146] 00000000957216a8: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 166.507068] 0000000074241829: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 166.516455] 00000000988bf0a7: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 166.516472] 000000003b62d3fc: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 166.530951] print_req_error: I/O error, dev loop199, sector 0 [ 166.534248] 000000005c737e62: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 166.534261] 000000006cd6a2bb: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 166.534272] 000000009ec8a782: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 166.534282] 00000000b24865a7: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 166.535223] XFS (loop6): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x1 len 1 error 74 [ 166.561414] XFS (loop199): SB validate failed with error -5. [ 166.595167] FAULT_INJECTION: forcing a failure. [ 166.595167] name failslab, interval 1, probability 0, space 0, times 0 [ 166.606823] CPU: 0 PID: 14841 Comm: syz-executor4 Not tainted 4.16.0+ #15 [ 166.613759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.623117] Call Trace: [ 166.625696] dump_stack+0x1b9/0x294 [ 166.629316] ? dump_stack_print_info.cold.2+0x52/0x52 [ 166.634507] should_fail.cold.4+0xa/0x1a [ 166.638555] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 166.643665] ? graph_lock+0x170/0x170 [ 166.647466] ? find_held_lock+0x36/0x1c0 [ 166.651522] ? __lock_is_held+0xb5/0x140 [ 166.655572] ? check_same_owner+0x320/0x320 [ 166.659878] ? __raw_spin_lock_init+0x1c/0x100 [ 166.664445] ? rcu_note_context_switch+0x710/0x710 [ 166.669356] ? find_held_lock+0x36/0x1c0 [ 166.673408] __should_failslab+0x124/0x180 [ 166.677637] should_failslab+0x9/0x14 [ 166.681431] __kmalloc+0x2c8/0x760 [ 166.684958] ? lock_downgrade+0x8e0/0x8e0 [ 166.689108] ? refcount_add_not_zero+0x320/0x320 [ 166.693861] ? register_shrinker+0x121/0x300 [ 166.698257] register_shrinker+0x121/0x300 [ 166.702483] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 166.707070] ? shrink_slab+0xc0/0xc0 [ 166.710774] ? memcpy+0x45/0x50 [ 166.714048] sget_userns+0xc78/0xf20 [ 166.717745] ? kill_litter_super+0x90/0x90 [ 166.721962] ? ns_test_super+0x50/0x50 [ 166.725834] ? destroy_unused_super.part.9+0x100/0x100 [ 166.731108] ? kasan_check_write+0x14/0x20 [ 166.735336] ? blkdev_get+0xc0/0xb30 [ 166.739046] ? cap_capable+0x1f9/0x260 [ 166.742929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.748450] ? security_capable+0x99/0xc0 [ 166.752582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.758106] ? ns_capable_common+0x13f/0x170 [ 166.762495] ? kill_litter_super+0x90/0x90 [ 166.766712] sget+0x10b/0x150 [ 166.769810] ? ns_test_super+0x50/0x50 [ 166.773692] mount_bdev+0x111/0x3e0 [ 166.777302] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 166.782821] xfs_fs_mount+0x34/0x40 [ 166.786437] mount_fs+0xae/0x328 [ 166.789799] ? mpi_free.cold.1+0x19/0x19 [ 166.793855] vfs_kern_mount.part.34+0xd4/0x4d0 [ 166.798421] ? may_umount+0xb0/0xb0 [ 166.802037] ? _raw_read_unlock+0x22/0x30 [ 166.806180] ? __get_fs_type+0x97/0xc0 [ 166.810054] do_mount+0x564/0x3070 [ 166.813578] ? lock_downgrade+0x8e0/0x8e0 [ 166.817707] ? copy_mount_string+0x40/0x40 [ 166.821936] ? check_same_owner+0x320/0x320 [ 166.826241] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 166.831237] ? __check_object_size+0x95/0x5d9 [ 166.835714] ? __might_sleep+0x95/0x190 [ 166.839675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 166.845193] ? _copy_from_user+0xdf/0x150 [ 166.849323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 166.854842] ? copy_mount_options+0x285/0x380 [ 166.859328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 166.864850] ksys_mount+0x12d/0x140 [ 166.868480] SyS_mount+0x35/0x50 [ 166.871843] ? ksys_mount+0x140/0x140 [ 166.875629] do_syscall_64+0x29e/0x9d0 [ 166.879499] ? vmalloc_sync_all+0x30/0x30 [ 166.883628] ? _raw_spin_unlock_irq+0x27/0x70 [ 166.888121] ? finish_task_switch+0x1ca/0x820 [ 166.892600] ? syscall_return_slowpath+0x5c0/0x5c0 [ 166.897516] ? syscall_return_slowpath+0x30f/0x5c0 [ 166.902434] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 166.907783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.912614] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 166.917785] RIP: 0033:0x455259 [ 166.920950] RSP: 002b:00007feec7eacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 166.928646] RAX: ffffffffffffffda RBX: 00007feec7ead6d4 RCX: 0000000000455259 [ 166.935908] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 166.943170] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 166.950419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 166.957669] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000021