[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 18.260195] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 20.200050] random: sshd: uninitialized urandom read (32 bytes read) [ 20.513805] random: sshd: uninitialized urandom read (32 bytes read) [ 21.321689] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.56' (ECDSA) to the list of known hosts. [ 26.770934] random: sshd: uninitialized urandom read (32 bytes read) 2018/04/26 23:27:49 fuzzer started 2018/04/26 23:27:50 dialing manager at 10.128.0.26:41265 [ 52.386841] BUG: sleeping function called from invalid context at mm/slab.h:421 [ 52.394354] in_atomic(): 1, irqs_disabled(): 1, pid: 2271, name: jbd2/sda1-8 [ 52.401555] no locks held by jbd2/sda1-8/2271. [ 52.406130] irq event stamp: 50522 [ 52.409681] hardirqs last enabled at (50521): [] _raw_spin_unlock_irq+0x27/0x70 [ 52.418800] hardirqs last disabled at (50522): [] interrupt_entry+0xb5/0xf0 [ 52.427465] softirqs last enabled at (49832): [] __do_softirq+0x778/0xaf5 [ 52.436047] softirqs last disabled at (49825): [] irq_exit+0x1d1/0x200 [ 52.444291] CPU: 0 PID: 2271 Comm: jbd2/sda1-8 Not tainted 4.17.0-rc2+ #18 [ 52.451297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.460642] Call Trace: [ 52.463218] [ 52.465374] dump_stack+0x1b9/0x294 [ 52.469005] ? dump_stack_print_info.cold.2+0x52/0x52 [ 52.474199] ? irq_exit+0x1d1/0x200 [ 52.477825] ? irq_exit+0x1d1/0x200 [ 52.481457] ___might_sleep.cold.87+0x11f/0x13a [ 52.486145] ? check_same_owner+0x320/0x320 [ 52.490465] ? lock_release+0xa10/0xa10 [ 52.494439] ? lock_downgrade+0x8e0/0x8e0 [ 52.498591] __might_sleep+0x95/0x190 [ 52.502392] __kmalloc+0x2b9/0x760 [ 52.505936] ? trace_hardirqs_off+0xd/0x10 [ 52.510176] ? _raw_write_unlock_irqrestore+0x63/0xc0 [ 52.515368] ? crng_reseed+0x427/0x920 [ 52.519271] crng_reseed+0x427/0x920 [ 52.522990] ? _extract_entropy.constprop.32+0x150/0x150 [ 52.528462] ? kasan_check_read+0x11/0x20 [ 52.532628] ? rcu_is_watching+0x85/0x140 [ 52.536777] ? rcu_pm_notify+0xc0/0xc0 [ 52.540671] credit_entropy_bits+0x98d/0xa30 [ 52.545086] ? add_interrupt_randomness+0x494/0x860 [ 52.550112] ? crng_reseed+0x920/0x920 [ 52.554001] ? lock_downgrade+0x8e0/0x8e0 [ 52.558146] ? __mix_pool_bytes+0xde/0x400 [ 52.562384] ? kasan_check_read+0x11/0x20 [ 52.566547] ? do_raw_spin_unlock+0x9e/0x2e0 [ 52.570958] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 52.575557] ? __handle_irq_event_percpu+0x34d/0xad0 [ 52.580669] add_interrupt_randomness+0x494/0x860 [ 52.585521] ? extract_entropy.constprop.29+0x490/0x490 [ 52.590908] ? lock_downgrade+0x8e0/0x8e0 [ 52.595058] ? handle_edge_irq+0x30/0x870 [ 52.599209] handle_irq_event_percpu+0xf9/0x1c0 [ 52.603874] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 52.608453] ? __handle_irq_event_percpu+0xad0/0xad0 [ 52.613558] ? rcu_irq_exit+0xd8/0x110 [ 52.617449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.623006] handle_irq_event+0xa7/0x135 [ 52.627085] handle_edge_irq+0x20f/0x870 [ 52.631151] handle_irq+0x18c/0x2e7 [ 52.634781] do_IRQ+0x78/0x190 [ 52.637973] common_interrupt+0xf/0xf [ 52.641764] [ 52.644007] RIP: 0010:_raw_spin_unlock_irq+0x56/0x70 [ 52.649102] RSP: 0018:ffff8801cc5562a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffffda [ 52.656808] RAX: dffffc0000000000 RBX: ffff8801dae2c580 RCX: 0000000000000000 [ 52.664071] RDX: 1ffffffff11a315f RSI: 0000000000000001 RDI: ffffffff88d18af8 [ 52.671335] RBP: ffff8801cc5562a8 R08: ffffed003b5c58b1 R09: 0000000000000000 [ 52.678600] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801cc54c240 [ 52.685867] R13: ffff8801d9a88180 R14: ffff8801b09cf2c0 R15: ffff8801cc54c240 [ 52.693156] finish_task_switch+0x1ca/0x810 [ 52.697479] ? finish_task_switch+0x182/0x810 [ 52.701995] ? preempt_notifier_register+0x1e0/0x1e0 [ 52.707101] ? lock_repin_lock+0x410/0x410 [ 52.711341] __schedule+0x809/0x1e30 [ 52.715062] ? __sched_text_start+0x8/0x8 [ 52.719209] ? lock_downgrade+0x8e0/0x8e0 [ 52.723363] ? blk_init_request_from_bio+0x3e0/0x3e0 [ 52.728467] ? graph_lock+0x170/0x170 [ 52.732266] ? rcu_is_watching+0x85/0x140 [ 52.736416] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 52.741609] ? find_held_lock+0x36/0x1c0 [ 52.745682] schedule+0xef/0x430 [ 52.749048] ? __schedule+0x1e30/0x1e30 [ 52.753020] ? lock_downgrade+0x8e0/0x8e0 [ 52.757176] ? kasan_check_read+0x11/0x20 [ 52.761328] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 52.765918] io_schedule+0x1c/0x70 [ 52.769458] __lock_page+0x587/0x750 [ 52.773176] ? __lock_page_killable+0x800/0x800 [ 52.777844] ? __sched_text_start+0x8/0x8 [ 52.781995] ? balance_dirty_pages_ratelimited+0x1f50/0x1f50 [ 52.787791] ? retint_kernel+0x10/0x10 [ 52.791695] ? check_same_owner+0x320/0x320 [ 52.796018] ? page_cache_tree_insert+0x550/0x550 [ 52.800863] ? __might_sleep+0x95/0x190 [ 52.804839] write_cache_pages+0xabc/0x1690 [ 52.809167] ? tag_pages_for_writeback+0x460/0x460 [ 52.814099] ? clear_page_dirty_for_io+0x1200/0x1200 [ 52.819203] ? graph_lock+0x170/0x170 [ 52.823014] ? graph_lock+0x170/0x170 [ 52.826813] ? lock_downgrade+0x8e0/0x8e0 [ 52.830967] ? blk_start_plug+0xc4/0x360 [ 52.835028] ? blk_lld_busy+0x70/0x70 [ 52.838828] ? find_held_lock+0x36/0x1c0 [ 52.842901] generic_writepages+0xcc/0x120 [ 52.847136] ? write_cache_pages+0x1690/0x1690 [ 52.851729] jbd2_journal_commit_transaction+0x163a/0x8c18 [ 52.857363] ? __lock_acquire+0x7f5/0x5140 [ 52.861602] ? journal_submit_commit_record+0xc80/0xc80 [ 52.866967] ? debug_check_no_locks_freed+0x310/0x310 [ 52.872154] ? graph_lock+0x170/0x170 [ 52.875952] ? __lock_acquire+0x7f5/0x5140 [ 52.880203] ? find_busiest_group+0xf8/0x1c60 [ 52.884699] ? update_load_avg+0x2d9/0x2570 [ 52.889021] ? print_usage_bug+0xc0/0xc0 [ 52.893080] ? update_sd_lb_stats+0x2c30/0x2c30 [ 52.897749] ? attach_entity_load_avg+0x850/0x850 [ 52.902593] ? debug_check_no_locks_freed+0x310/0x310 [ 52.907780] ? print_usage_bug+0xc0/0xc0 [ 52.911838] ? graph_lock+0x170/0x170 [ 52.915643] ? __lock_acquire+0x7f5/0x5140 [ 52.919918] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 52.924933] ? print_usage_bug+0xc0/0xc0 [ 52.929011] ? debug_check_no_locks_freed+0x310/0x310 [ 52.934196] ? load_balance+0x6ba/0x3580 [ 52.938256] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 52.942842] ? print_usage_bug+0xc0/0xc0 [ 52.946907] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 52.952011] ? __lock_acquire+0x7f5/0x5140 [ 52.956245] ? find_busiest_group+0x1c60/0x1c60 [ 52.960915] ? kasan_check_read+0x11/0x20 [ 52.965067] ? __lock_acquire+0x7f5/0x5140 [ 52.969316] ? debug_check_no_locks_freed+0x310/0x310 [ 52.974503] ? print_usage_bug+0xc0/0xc0 [ 52.978562] ? graph_lock+0x170/0x170 [ 52.982364] ? debug_check_no_locks_freed+0x310/0x310 [ 52.987558] ? __lock_acquire+0x7f5/0x5140 [ 52.991792] ? print_usage_bug+0xc0/0xc0 [ 52.995851] ? pick_next_task_fair+0xfd8/0x1660 [ 53.000527] ? lock_is_held_type+0x210/0x210 [ 53.004943] ? __lock_acquire+0x7f5/0x5140 [ 53.009179] ? find_held_lock+0x36/0x1c0 [ 53.013261] ? debug_check_no_locks_freed+0x310/0x310 [ 53.018448] ? find_held_lock+0x36/0x1c0 [ 53.022527] ? graph_lock+0x170/0x170 [ 53.026328] ? __lock_acquire+0x7f5/0x5140 [ 53.030560] ? __lock_acquire+0x7f5/0x5140 [ 53.034795] ? kasan_check_read+0x11/0x20 [ 53.038944] ? do_raw_spin_unlock+0x9e/0x2e0 [ 53.043388] ? find_held_lock+0x36/0x1c0 [ 53.047459] ? lock_downgrade+0x8e0/0x8e0 [ 53.050882] can: request_module (can-proto-0) failed. [ 53.051611] ? kasan_check_read+0x11/0x20 [ 53.051624] ? do_raw_spin_unlock+0x9e/0x2e0 [ 53.051645] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 53.069918] ? graph_lock+0x170/0x170 [ 53.069972] can: request_module (can-proto-0) failed. [ 53.073713] ? kasan_check_write+0x14/0x20 [ 53.073725] ? graph_lock+0x170/0x170 [ 53.073739] ? trace_hardirqs_off+0xd/0x10 [ 53.073761] ? find_held_lock+0x36/0x1c0 [ 53.095251] ? prepare_to_wait+0x4d0/0x4d0 [ 53.099503] ? init_timer_key+0x470/0x470 [ 53.103663] ? kasan_check_read+0x11/0x20 [ 53.107816] ? do_raw_spin_unlock+0x9e/0x2e0 [ 53.112228] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 53.116823] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 53.121933] ? trace_hardirqs_on+0xd/0x10 [ 53.126091] ? try_to_del_timer_sync+0xe4/0x130 [ 53.130776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 53.136321] kjournald2+0x26c/0xb30 [ 53.139961] ? __bpf_trace_jbd2_end_commit+0x30/0x30 [ 53.145077] ? schedule+0xef/0x430 [ 53.148624] ? __schedule+0x1e30/0x1e30 [ 53.152607] ? kasan_check_read+0x11/0x20 [ 53.156762] ? do_raw_spin_unlock+0x9e/0x2e0 [ 53.161176] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 53.165780] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 53.172365] ? prepare_to_wait+0x4d0/0x4d0 [ 53.176610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 53.182154] ? __kthread_parkme+0x1b7/0x280 [ 53.186485] kthread+0x345/0x410 [ 53.189860] ? __bpf_trace_jbd2_end_commit+0x30/0x30 [ 53.194967] ? kthread_bind+0x40/0x40 [ 53.198776] ret_from_fork+0x3a/0x50 [ 53.202809] random: crng init done 2018/04/26 23:28:17 kcov=true, comps=true 2018/04/26 23:28:22 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x9, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ff1000/0xc000)=nil, 0xc000}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000000c0)=0x67eb, 0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xec, r2, 0x304, 0x70bd2c, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x74, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x19, 0x18}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x28}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffffffff}]}, @IPVS_CMD_ATTR_DEST={0x5c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x100000000}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff], @rand_addr=0x4}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x804}, 0x20000010) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000300)={0x9, 0x9, 0x401, 0x1}) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000340)=0xfff, &(0x7f0000000380)=0x2) getsockopt$ax25_int(r0, 0x101, 0x7, &(0x7f00000003c0), &(0x7f0000000400)=0x4) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') r3 = syz_open_dev$vcsa(&(0x7f0000000480)='/dev/vcsa#\x00', 0x6, 0x2000) setsockopt$inet_buf(r3, 0x0, 0x2e, &(0x7f00000004c0)="4885c931d9b8cd4eba64b7d2d13f8b157d7fe7a44cf9ab54ba147319c328065c38115cc2f16d92e5e1233dd4fe06e762ffe05ff6f427a932ffda98b245b06363e7f2f749f72d579f623d602250aa5a", 0x4f) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000540)={0x1, 0x0, 0x3, 0x1}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000000580)={r4, 0xf586}) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000005c0)={0x100}, 0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000600)={0x0, 0x915, 0x9, 0x4, 0x0, 0x7}, &(0x7f0000000640)=0x14) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000680)={r5, 0x3}, &(0x7f00000006c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000700)={0x6, 0x3ff, 0x8, 0x6, 0x80000000, 0x714, 0x100, 0x3, r6}, 0x20) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000740)=[@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0x20}, 0x5}, @in6={0xa, 0x4e22, 0xffff, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, @in6={0xa, 0x4e20, 0xff, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @rand_addr=0x76}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x161, @mcast2={0xff, 0x2, [], 0x1}}], 0xb0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000800)=0x3, 0x4) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000880)={0x6, &(0x7f0000000840)=[{}, {}, {}, {}, {}, {}]}) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f00000008c0)={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, 'bcsf0\x00'}}) mq_unlink(&(0x7f0000000900)) creat(&(0x7f0000000940)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000980)={r5, 0x401}, &(0x7f00000009c0)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000a40)=0x4) ioctl$UFFDIO_UNREGISTER(r3, 0x8010aa01, &(0x7f0000000a80)={&(0x7f0000ff5000/0x2000)=nil, 0x2000}) 2018/04/26 23:28:22 executing program 2: r0 = socket$bt_rfcomm(0x1f, 0x1, 0x3) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x50400, 0x0) ioctl$KVM_NMI(r1, 0xae9a) getresuid(&(0x7f0000000040)=0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x0) setfsuid(r2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x8, 0xc99, 0x0, 0x80, 0xffffffffffff0000}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000200)={r4, 0x1, 0x6, 0x6, 0x40, 0x1, 0x3f, 0x2def, {r5, @in={{0x2, 0x4e22}}, 0x400000000000000, 0x80, 0x1, 0xffffffffffffff57, 0x51}}, &(0x7f00000002c0)=0xb0) r8 = socket$vsock_stream(0x28, 0x1, 0x0) ioprio_get$uid(0x3, r3) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r8, 0xc4c85512, &(0x7f0000000300)={{0xbe6e, 0x0, 0x75083aa0, 0x8, "13b44e7fb6813944efa56eb33adccb60f6bc5e3138645b6419edc273990dea9730849ae5bc757246a2ad8ccb", 0x7}, 0x10000, [0x7, 0x3, 0x8, 0x3, 0x200, 0x3, 0xd8a, 0x3, 0x100000000, 0x3, 0xd, 0x1f, 0x0, 0x401, 0x1000000, 0x6, 0x100, 0x0, 0xffffffffffffffff, 0x0, 0x5, 0x1fffffffe00, 0x7ff, 0x8, 0x6, 0x1ff, 0x1, 0x7fffffff, 0x6, 0x8, 0x1, 0x31, 0x7c, 0x3aa4, 0x0, 0x8001, 0x73, 0x7fff, 0x3, 0x1, 0x14bb5602, 0x8000, 0xfffffffffffff001, 0x6, 0x101, 0x4, 0x2, 0x3, 0xfff, 0x8, 0xffffffff, 0x7fffffff, 0xa5, 0x200, 0x8, 0x101, 0x1ff, 0x6, 0xa0000000000, 0x2, 0x8, 0x6, 0xffffffffffff7fff, 0xffffffffffffffff, 0xffffffff, 0x0, 0x227, 0x2, 0x5, 0x4, 0x0, 0x8, 0x200, 0x0, 0x592b, 0x0, 0x4, 0x4, 0x59, 0xffff, 0x1ff, 0x3a, 0x8000, 0x6, 0x1, 0x5, 0x6, 0x3, 0x3f, 0x2, 0x7, 0x7, 0x6, 0x400, 0x73, 0x6, 0x7, 0x400, 0x3f, 0xfffffffffffffffc, 0x8120, 0x9, 0x0, 0x1000, 0x3, 0x200, 0xab3, 0xff, 0x81, 0x0, 0x7, 0xc496, 0x3, 0xfffffffffffffffa, 0x9, 0x9, 0x6, 0x100000000, 0x5, 0x9, 0x1, 0x8, 0x9, 0x4, 0x1, 0xde1, 0x5, 0x3ff], {0x0, 0x989680}}) io_setup(0x80000000, &(0x7f0000000800)=0x0) io_submit(r9, 0x6, &(0x7f0000001cc0)=[&(0x7f00000008c0)={0x0, 0x0, 0x0, 0x1, 0x7f, r0, &(0x7f0000000840)="17f4b7a7a05204fd46c5e9b4d8258422d3e1523d05252df6e663e4638564b19f0f31b231eeb904bb1059e0ea53afdd2910be24ef7d19930ec93632675afb012873407cf1036d", 0x46, 0x3, 0x0, 0x1, r1}, &(0x7f0000001900)={0x0, 0x0, 0x0, 0xf, 0x80000001, r8, &(0x7f0000000900)="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", 0x1000, 0x401, 0x0, 0x1, r1}, &(0x7f0000001980)={0x0, 0x0, 0x0, 0x7, 0x7, r8, &(0x7f0000001940)="d6d100", 0x3, 0xfffffffffffffff8, 0x0, 0x0, r1}, &(0x7f0000001a80)={0x0, 0x0, 0x0, 0xf, 0x6e5f59d5, r8, &(0x7f00000019c0)="7dc3852d5b3f0532354054bb1d9823bbab3a80f27371ab83c8c72e5a46ad46a9af8c5e2d561ef29a12873c874e45e5fb55a8378145eb762dc2fe4404df4ec4dfd53fd98b01553aa36eff755fb89c21516d2ab4c24aac7d68c58489b3fd08d29e18ff4530e8114f98c6cf0f068fc570fdf61255b56b32af18999181dabd65dc2d4d8b2c4cba898021ba464ac61ab0dc22e10549c4d4fa70db76f13c5c919e8da39f73e89d583f5796b9e3f64a", 0xac, 0x400, 0x0, 0x1, r1}, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0xa, 0x1f, r8, &(0x7f0000001ac0)="4edb6836aaa5077810ceb133783482b60a5f47442824ee7bf5991e33547f7c6e857985240ef7b07e026223143c170c0d81a5418512e22f2f07b6e57a002b8f9ef776d32bbe1f42dde61fc212c3d51c3542f4659949216047f73054bf91311cfcc5c6df5f10794314acbe57c564880b8543e074864927ad92009daf097a85025534eeecf4c0da8d59e9145a", 0x8b, 0x2, 0x0, 0x0, r0}, &(0x7f0000001c80)={0x0, 0x0, 0x0, 0x0, 0x9738, r8, &(0x7f0000001bc0)="39a0695727c03e3e0ecdef6794cf4a020951b7697bd88ce62f73879c8f04e9a83d1fd48864b5e3964bdcb6c8c1a9dc68d0c80799f7efcb07576c0183f9893dbe4ac291de4c0dd04e5be40918e48e6212387d74851784b9c49c0cde5f1478b4f8b341cd08553eb2f8b15f19f695809e53af49df74948bac9d1807d3cd62f9052f7652a8deb2a3b2129356e3c043bf3b873a55ff49eaad6648ace0fd71eb0a13", 0x9f, 0x7ff, 0x0, 0x0, r1}]) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000001d00)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000001d40)={r10, 0x2}) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001d80)={r5, 0x7, 0x6, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000001dc0)={r6, 0x781}, &(0x7f0000001e00)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000001e40)={r7, 0x1}, &(0x7f0000001e80)=0x8) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000001f00)={0x6, &(0x7f0000001ec0)=[{}, {}, {}, {}, {}, {}]}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000001f40), &(0x7f0000001f80)=0x4) r11 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r11, 0x0, 0x41, &(0x7f0000001fc0)={'mangle\x00', 0x33, "4b5ccf656ac6c97b7b81cf0e3882083e63ce277b0812bef93bb55c17474a7ebce8e7ec65e4d54a6b905fc3a9c140a105da7fe2"}, &(0x7f0000002040)=0x57) close(r0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000002080)={0x101ff, 0x1, 0x4, 0x1000, &(0x7f0000ffc000/0x1000)=nil}) socketpair(0xe, 0x803, 0x7, &(0x7f00000020c0)={0xffffffffffffffff}) ioctl$KIOCSOUND(r12, 0x4b2f, 0x4df) syz_open_dev$sndseq(&(0x7f0000002100)='/dev/snd/seq\x00', 0x0, 0xa000) ioctl$sock_inet_tcp_SIOCOUTQNSD(r12, 0x894b, &(0x7f0000002140)) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000002180)={r7, 0x7a, "fc4c529b26bf1d29605cb84929277ba56b8616dc03a6859fb23e6dde15693993fbeb3f4947b669c1b64af468da650751d53ddd3befbfd387ab3048986c1e0ce3595d00671ccb11998093aea01291f6eb0eafda9e5f3057c6d30ae388d1fbb0a1ffbfe4f78a5878dd8cff373c496729db2d474d6c18e09efa3be7"}, &(0x7f0000002240)=0x82) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000002280)={0x1200000000000000, 0x0, 0x1, 0x3, 0xb}) 2018/04/26 23:28:22 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x400001, 0x2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000040)={{0xfffffffffffffffa, 0x8}, {0x100000001, 0x1}, 0xef, 0x3, 0x5}) preadv(r0, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/75, 0x4b}, {&(0x7f0000000140)=""/149, 0x95}, {&(0x7f0000000200)=""/178, 0xb2}, {&(0x7f00000002c0)=""/50, 0x32}], 0x4, 0x0) r1 = openat(r0, &(0x7f0000000340)='./file0\x00', 0x20a00, 0x36) getsockname$packet(r0, &(0x7f0000000f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000fc0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000001000)={'team0\x00', r2}) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000001040)={0x1000000, 0xc, [0x0, 0x1, 0x30a]}) personality(0x8) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000001080)) preadv(r0, &(0x7f0000002380)=[{&(0x7f00000010c0)=""/91, 0x5b}, {&(0x7f0000001140)=""/98, 0x62}, {&(0x7f00000011c0)=""/35, 0x23}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/196, 0xc4}, {&(0x7f0000001340)=""/4096, 0x1000}, {&(0x7f0000002340)=""/15, 0xf}], 0x7, 0x0) set_thread_area(&(0x7f0000002400)={0x6, 0xffffffff, 0x1000, 0x7fff, 0x2, 0x1, 0x6, 0x0, 0x9, 0xd6}) connect$unix(r0, &(0x7f0000002440)=@abs={0x1, 0x0, 0x4e23}, 0x6e) sendto$unix(r0, &(0x7f00000024c0)="34cb3de94fa2e9a4b88a059c7f2e294e6596aa3a3854b5c1718f26e0ace8419c81efff62c74b358bf989f3f662326f", 0x2f, 0x4, &(0x7f0000002500)=@file={0x1, './file0\x00'}, 0x6e) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000002580)={0x0, r0}) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f00000025c0)=0x5) getsockopt$inet6_dccp_int(r0, 0x21, 0x7, &(0x7f0000002600), &(0x7f0000002640)=0x4) fcntl$getownex(r0, 0x10, &(0x7f0000002680)={0x0, 0x0}) prctl$setptracer(0x59616d61, r3) syz_extract_tcp_res(&(0x7f00000026c0), 0xfff, 0xa0ce) inotify_add_watch(r0, &(0x7f0000002700)='./file0/file0\x00', 0x200) bind$inet(r0, &(0x7f0000002740)={0x2, 0x4e22}, 0x10) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000002840)={'ipddp0\x00', &(0x7f0000002780)=@ethtool_rx_ntuple={0x35, {0x5, @hdata="f987a1521c29df1e1b86b09ca2a73cd38c03d921732693ef28d84377591005d180ea5026cd8882be36b4a0a92db74d8db5c2ead63ba5cda732a869fefad96c0c54a681721be134bc", @ah_ip4_spec={@local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, 0xfffffffffffffc01, 0x80000000}, 0x2, 0x6, 0x81, 0x1, 0xffffffffffffffff}}}) stat(&(0x7f0000002880)='./file0/file0\x00', &(0x7f00000028c0)) r4 = add_key(&(0x7f0000002ac0)='asymmetric\x00', &(0x7f0000002b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000002b40)="ab62a52962304a7668e36a8945047387b1b1e1e2bb4253659d79d9b4aa7fcbbd419c02d37f3028d4a020db7a5cdb0a657be686f6e9d9435c57e8f597b924fc0558331cc26e94", 0x46, 0xfffffffffffffffd) add_key$user(&(0x7f0000002940)='user\x00', &(0x7f0000002980)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000029c0)="3c420973faae0715aa6aaca8385f67e0995ee7fa2afc2490f847fab05beecb0720e24e9a11a0b6df9725faab2cfcc9e9ca706a2f44ab491e090c5dbbe00a9c21b3da7252f5e6e5b4919fedffeea9458f4839ec51f61c9aa55eb11fca09fe1d9be332507425bf9494bb024891f6840c6f81aeea482f81cad9fe0d86153b4fffb8028ebf721e0c9600093dbd612833a34fe2b31ca83bdb9dc7373c6d7fa91a64956da81ac364ab877e521efc28fb11e42279c03f6fdd6a38f75891b769bcced1253238a4e312d0f036e6a2", 0xca, r4) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000002bc0)=""/79, &(0x7f0000002c40)=0x4f) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000002c80)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000002cc0)={0x7, 0x3, 0x7f}) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000002e00)={0x3, 0xce, &(0x7f0000002d00)="bb1968c1fd0eeb3934c821fd930b38a196e23eab25ffe44f4fa9fa5663135eb008fa44d7cf1e8b3a6596aeebb2716c095723e86deb91169812a49cdc3785e52cb75c3b360da2a6a0207f11153c5b27e8ecd6020abd07b44b7c1aba9430922797b71208194da6a8ef48013919d31aab9f6f8b80c0b012cded1ea4b7f68d1f26e7ad45a009baffb9ac75a34a599efaa69946c45b39871fd9558bedae913d46b2450a488eb99f52d73e35c3f54a3d3b9617e78cefd82f5dfc045249e513b4be42a47fce841af159d1dd55dd968139d7"}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002e40)) 2018/04/26 23:28:22 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x440, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000040)={0x9, 0x1c06, 0xfffffffffffffdf1, 0x4, 0x8000, 0x1}) fcntl$getflags(r0, 0xb) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000080)) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x20, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000100)=0x3, 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x12}}}, 0x6, 0x4}, &(0x7f0000000200)=0x90) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000240)={r2, 0x8}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000002c0)={0x9}, 0x1) syz_extract_tcp_res$synack(&(0x7f0000000300), 0x1, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000340)=0x5, 0x4) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000380)) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000003c0)={0xaa, 0x40}) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000400)=0x7cc3) write(r1, &(0x7f0000000440)="e2265ba6d21a0bc752e4540a45996a247f052ce766b7d55c22e302c276536a457fdbf2b1e8926bdc9d077af831d4258a394452f856623075cf595eacab6c5f0ce01a82866a75f603492d119862f5420ac5af61591771f52bf57d7f0c297d65ef1fd7ccf70288be59c653ec8c3e0a62e7f1642aced44ea2ef85ec53b84ac6f05e7c31e1e80bd83823a9e1eb6c62ca85a9d392e101c69d92fd693a421591ff1063efbed1", 0xa3) fcntl$getownex(r1, 0x10, &(0x7f0000000500)) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000540)) gettid() r3 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x9, 0x181000) r4 = semget(0x0, 0x6, 0x61) semtimedop(r4, &(0x7f00000005c0)=[{0x0, 0x8e5, 0x1800}], 0x1, &(0x7f0000000600)) syz_open_dev$sndtimer(&(0x7f0000000640)='/dev/snd/timer\x00', 0x0, 0x88000) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000680)={'icmp6\x00'}, &(0x7f00000006c0)=0x1e) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000740)={0x3, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e22, @multicast2=0xe0000002}, {0x2, 0x4e20, @rand_addr=0x4}, 0x2, 0x100, 0x2, 0xff, 0x8, &(0x7f0000000700)='team_slave_0\x00', 0x6, 0x80, 0x1}) membarrier(0x0, 0x0) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000800)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000900)={&(0x7f00000007c0)={0x10}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x70, r5, 0xb00, 0x70bd28, 0x2, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fff}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2c}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsh0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffffb}]}, 0x70}, 0x1, 0x0, 0x0, 0x80}, 0x40000) ioctl$KVM_ASSIGN_SET_INTX_MASK(r3, 0x4040aea4, &(0x7f0000000940)={0x8001, 0x0, 0x4, 0x1, 0x20}) openat$audio(0xffffffffffffff9c, &(0x7f0000000980)='/dev/audio\x00', 0x4340, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000009c0)={0x1, 'syzkaller0\x00', 0x4}, 0x18) 2018/04/26 23:28:22 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000040)=0x7) r2 = shmget$private(0x0, 0x4000, 0x800, &(0x7f0000ffb000/0x4000)=nil) r3 = shmat(r2, &(0x7f0000ffa000/0x6000)=nil, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000080)={0x1, 0x1, {0x0, 0x3, 0x6, 0x0, 0x7}}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) shmdt(r3) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000100)) sendto$llc(r1, &(0x7f0000000140)="ecabd3697e715d9905c12169d25f7eb8048617f56b052ee18619e4fc7d2d0481744845983075a2118b7cbcd049adbe8db72a529b1a5fbd7ce623e7507ff124285683dd187d67838e6ee360d4147b40f83b12a43f43a7f625644e84a9170a85d0865dbef4af327b61b11ecf900183f47c57243f3233e9f33fdeec9828961f78922112243ad5304dbb378215577064ffea9c634b0d8cf6736baf8b970d780d24512e", 0xa1, 0x1, &(0x7f0000000200)={0x1a, 0x33a, 0x0, 0x5, 0x100, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000240)={0x7ff, 0x57, 0x3, 'queue1\x00', 0x9}) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000300)) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x101000) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mbind(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x3, &(0x7f0000000380)=0x7, 0x100000000, 0x4) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x8, 0x8010, r5, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f00000003c0)=r0, 0x4) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000400)={0x4, 0x0, [{}, {}, {}, {}]}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000004c0)=0x9, 0x4) iopl(0x7ff) mkdirat$cgroup(r5, &(0x7f0000000500)='syz1\x00', 0x1ff) clock_adjtime(0x6, &(0x7f0000000540)={0x8, 0x8001, 0x83d, 0xffffffffffffff83, 0xbbb2, 0xffffffff, 0x20, 0x4, 0x1, 0x383d6121, 0x0, 0xfffffffffffffffc, 0x2, 0x3f, 0x0, 0x5, 0x7ff, 0x8, 0xff, 0x0, 0x80000000000000, 0x4, 0x46, 0x2, 0x2, 0x2}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000640)=0x0) getpgid(r6) unlinkat(r1, &(0x7f0000000680)='./file0\x00', 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f00000006c0)={0x5, 0x2, 0x4, 0x3}, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8000) fchmodat(r1, &(0x7f0000000700)='./file0\x00', 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000740)={r0}) r7 = add_key$keyring(&(0x7f0000000780)='keyring\x00', &(0x7f00000007c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$get_keyring_id(0x0, r7, 0xfffffffffffffffd) 2018/04/26 23:28:22 executing program 5: getitimer(0x2, &(0x7f0000000000)) getitimer(0x2, &(0x7f0000000040)) r0 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f0000000100)=0x60, 0x80000) sendmmsg$nfc_llcp(r0, &(0x7f0000001200)=[{&(0x7f0000000140)={0x27, 0x0, 0x1, 0x6, 0x1, 0xb954, "da27f023404b5756ab1cb09dee51c948122210c0a96605e73f036a1b7d3ce522a8cef4b06ad7d0615d7276f0705480a80aab013e68fbc10d695ad630574fbd", 0xb}, 0x60, &(0x7f00000003c0)=[{&(0x7f00000001c0)="62b590faff00170bf0956056dee51b04d87e0393b8fb604acb88e79f323dc04883cc64793c6923d3f188279b1a39ee10bf4e04496c9d13e7a75ec5f787485f8f2e12bf09a0b11126430f3310d01aca8a37afc1250c5cb6d4e23f8802099a4e5b2d7d799973fc3aa88fb60dd4935d37e34078a3456a2cd91b513b264a19b3f479e58ebe4f3812d8602a11d03068fa9c067fb2d8fa0eb65084af6e1eec0082feba2eddd8f0b3416201bb6ad210669b06e7a70e19d47ba13bf569bf9d4b1f445b08de6dedf6f5f1c3092183f64bd7fe61b32dbb0e74a4a6f205f805c0c5abd044019375894030e14649f7e8d9fbfeab66", 0xef}, {&(0x7f00000002c0)="23bbc19289b6e8fe30d7f7e163f89462239ca6f785e4179e964713ec9b3e7e8e7ac67428482ac410d4320d654b207f2ad5bf696c9e217dad0e65bde4789d2fe2ec8c20c691c5eb53a9da0649a746fa8d61c61db1d9a902443f3d68270378efb8231a7a3d0ebee8623ab3602ec0f187f19cf6d6097ea8ddda9044c47935eb09d201fd2eb9d8a6b4f04cd0d9423224f6", 0x8f}, {&(0x7f0000000380)="57038995c77eac893465acb690dbefba917aa9f62128a58ed435761bf5cfce11c72d51744acf2c6321b6c854dbb3765127869444cccd8e968630734f", 0x3c}], 0x3, &(0x7f0000000400)={0x58, 0x100, 0x8, "60e5b030d8da5f7d0f8c9d87a908ccb105e6eeb9888a3d52da2c7891b44688b05d80b0091329cd3ffecc826a08905c85eeb82705e973599b0cbb54db1a95d7fceacf263926"}, 0x58, 0x41}, {&(0x7f0000000480)={0x27, 0x1, 0x2, 0x3, 0x0, 0x7ff, "bae1113b92d1e784dfc71a56ee8e9f366d352b719303544f6ae76fa47e7652dc1f4b0d86ba682849231f573ff3dba5481e1a7a5419ae7ec29191454ac4ca05", 0x26}, 0x60, &(0x7f0000000800)=[{&(0x7f0000000500)="2f76023a7d6fd6367a3a97dcab973d18e8ea133142e3444485c4a09d7c6fdc7181bbad0c45beedafc3312cbb1d6538d89ea45041a52c7e8f36d38a08482c0fb5662b5117b00931efea9b83cfec5b839c6a198eaa33414e3f8754855c395b80872fcae3cc54440bcedcd59a8169f6c3d61756b42491bc05b327874704cb371f7b6cb18b11e4fc1dd7bd36ac6a9117f0c0c88da0f05a01aa258fcf7d558b40bc881b457d81896ab5fb408cd94429968b4e35c69c1fbb79977b54e7b4785051f02e3d", 0xc1}, {&(0x7f0000000600)="906a49b086a8eac3588489bac180dd7381c97eb25bf8ffbee15992342b464c4b6738e099ef8217d0f19e59ff6f5d0fba96be82556bbc4663a5182982b1cff7dc65c9ef9fc45e9d4df3e67682cb7f14ef9f69605b625640cc5dc8ff40171e3292592cd0450b62379d4a9fc1ae1ad9a8bf26fbfde20829003feaa47f9feb39cd6442c897c97566405232e523bc5479e0603c21820a2e1ea4732984dca85376ad4cb2a0737ea54211e94ddae5e5b4ecdb8073a743fe9c4986cbbbaa0e84970b8d72a9f35fcecce078fb91d3f79a4032350567c55a4e455e527a78371fad76f13bdda1c5f643947e12ed879a", 0xea}, {&(0x7f0000000700)="6cb8f320dcff99f75283e995a6f52e7d7a08bd50d97296a6100c092d3c29aed2a13851aeb8d0", 0x26}, {&(0x7f0000000740)="33f0b07a1fde7341e1c66a51cc1dd63a0636129595de", 0x16}, {&(0x7f0000000780)="5a656dcdd7af462a2fd7033646f9f543ed0d1b1806722b6298794291bc9086a15ccb1b6092a1c65659a670d8dfc5cefb62939a6add2e0997c89781b25f601c4eabff8dd610d07eac655670be58b2c70bd13931e8b301a0460023a4555999224131", 0x61}], 0x5, &(0x7f0000000880)={0x100, 0x1ff, 0x9, "ca7c1adeabf7b98569b6801fc1c1f5913e89de8e96e5b8046ae2ae66bcb65766709ae7c63195f2c2ce7541e921e2e7233c5cce18d672ef04a06a8044bee3ad006b834db670f64a39e0e12266d3bbbb18907fe611e31335cbe9036f26e21b7255379cc074210b67d3281d6bfe9db80494d1bce2e2967749cd97540df873482a3e52c36293b5ee40d4699d1b0b36ce340a6f665babcdc7fbc9d6b36820d69acc7ca0e2ef574264416bbbb1475fdd854479b3aa3ad3800aa6b7802ebbe20e80b5dee2b6accbdc514dff4469c85d697f8f7b40061b345ce0648fc856630cf1944895f74bf40ef1696e2f7c27625c"}, 0x100, 0x4004040}, {&(0x7f0000000980)={0x27, 0x1, 0x1, 0x0, 0x9eb, 0xfeb5, "c63613481e02d913c3d1e30b5edbf11a3b072d4e276ad0300f30c1e3c4149d1cc20e60e668c1cd21f0a09e97b09fe75545f29d66677b3727e0ccc06e387b25", 0xb}, 0x60, &(0x7f0000000bc0)=[{&(0x7f0000000a00)="32868561b978dcd350490cc7cf5f31b70f67b81fa7b159f4d9150d225010224366d54164442a4693e5e1f00e895c74582b28ed03339e27e315532be44526454d0820a2115c7adcc33a030cfc07846fc1bfeef139b7c55451573d8e5a004c370484ac6a261ab3c0ae6be490e022ed2f916e7d34f2853eafbe88a6d1ab6055e691d2380a96e79ba25deb415052efad02c522a4551b994532b36d5c52f59f4583f9fa3ad298f08545d842daf424799f2d88ec86a87005385b6f51f15f8d8babfe6b974a8dd5d0f191789574656caed9a099e1b3890b41478bfa60df1632", 0xdc}, {&(0x7f0000000b00)="62f8e3c3830a14c0c1", 0x9}, {&(0x7f0000000b40)="f909aaf24aa008caab643d990c8def0d43b24d6702a3fbaa6b65f2018f1f5e72cc68380d4dbba56bc86c3d65235b8b390c00632d40fa187e41fcabe176269bddfaf8f5458c6cf15c3c483169e495c6d8a4c49d0ff5e0c10e9c1f373c1480494ae90ee6fdd5a52b", 0x67}], 0x3, &(0x7f0000000c00)={0x30, 0x102, 0x1, "1e7f523e202f36e0f9580ddfe2c04ff5f593efd10819e61a24b3f4b2"}, 0x30, 0x4}, {&(0x7f0000000c40)={0x27, 0x1, 0x2, 0x3, 0x3, 0x7e, "7ec2dc1ccf8f90f21c6508978655f77a124be1966f52efbecd7a44795070b400ba515ba9035b55d953c8d8f56f4aa124ccbb71ee08cbb1199ff32bf2659847", 0x32}, 0x60, &(0x7f0000001140)=[{&(0x7f0000000cc0)="a8d21df73abd6fed5612914d9a1efd299f1a1b8f0d5a460b85ea16dcbb1aa386e9e357f6282f7eba819f6dc9b168bcc07fe872bf02c7c532a690cf424bd01e9fb0caa45d58a12b88d96177d1943d70bcfb42559ac7a485868145bbc516362d0b880cdc2f86afd6322c401ffbc4f0c1a02f471744a01a678bef8e651d18c3b2d8b2e34eee51b819cf95f6e4eedf83f63097ee00a109", 0x95}, {&(0x7f0000000d80)="bbd65c1746a312156eef287f68dd3a45edaf97eeb71793cdddba11279f14eed2f11ef5a3ba2bfb1dc462dfb25c803c81890e8abfe4a03e5150e10d9ec05cdba64fb7a0a5e2e3a656736b38a15e2c101e20e54a317d9733ecc35788bb5d341e0829cb9e67d244ef5c8452a989128e07f63337d4d9f85b046b4739feeeb63d6d70dd49a90830921e18f76371b30b15523389e5790f8f7ce8a3900c91535d2e839fcfabe02cf874b0d4540a0dbe42b194405aa60cfd7d1bec6a00523ad6e5a5e39b8c68ef93b4dbf635547f7f4d6a5a88bcec808a", 0xd3}, {&(0x7f0000000e80)="0fb73ff7b7ed49753b149fe476de8d86fe68ec6b0c953918d4bf78da5758c6726bd4681ea01f21b312ac4353dc965a122ed99c74729499e2183002b0b5ce525dd2100371ab3759e94c72001e917335feacf754dc79d94964b394371cda2ddca190d1267bb197b88ea3ff886ca62c0a1123c16e8731da66ac9f3e9cf544ad3395b3ebbf3c8e8feb951133dec5ff130550f249c510e7c3fd824b10e9d2e940a31ca200309a2552afead0dd1274f614", 0xae}, {&(0x7f0000000f40)="87ebf687ac4295750b34e783282b40778382dce572a8eb037cc953eddb402312ebd1c2f758e487c2a7cfa76c8b1ccf35c426ca7347360023dbf989c5e1afb9ff23408113d3703210a315d0f29efa3d2ed2d81fd46e9b0f5ac5a19341d79767abc8b33d28db0ee371a4b9ce2083e3a83fefba286b547e543be099f21f6b269a1243897319e9457c79553e351db55367ee4f9f9698b7c72e61879db784f671936893ff1c8c7e8767df", 0xa8}, {&(0x7f0000001000)="a52d5eb06ffaee6e988423911eea7e1b1f27aa3f4af46442aad95fff850947bdce1e63", 0x23}, {&(0x7f0000001040)="e9951af20675317c701373f972525bf3d7a7c85aae650ef8c9cf57", 0x1b}, {&(0x7f0000001080)="5deecb1ce4c02680220e6312701d0108c78dfacf18bfc5927ad7ae3026516720ffb5f992e7d83cd7954b02f151b2839f24ce0d231dd9f6481e130717149ae939370cbeba46d795197f1441bbe1b0f9720af2ee132421aa1c1dd1488e2ad12dc199bba715038e88ba11c1276f7d13f21a9ca72ad04dead0834622a624adf82b79bbe627e4946c434aba2f6b12f5", 0x8d}], 0x7, &(0x7f00000011c0)={0x20, 0x1, 0x1, "337913c106cf20f4992b68a4b6fe"}, 0x20, 0x755afa534c532221}], 0x4, 0x4000800) r1 = syz_open_dev$admmidi(&(0x7f0000001300)='/dev/admmidi#\x00', 0x100, 0x80000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001340)={0x0, 0x0, 0x0, 0x3944, 0x1, 0x0, 0x0, 0x15, 0xd, "98b58a10aab4bd9d49c3328e649a0f1495a11524af40a4b8c5e8ab3a06e6bef7453bd075b20192ec7714399c9f5a6c7316a6a83adb35a32e8aa13f3b762a3265", "be0e4d0ac71c5356606db2fbf7a230eda8c74c5763c00fdd1684d809a9184bf260e94d3c5db1030ce87ddc7d968dcccb82e3b3ad0f901354bbd06ecdbb196b3d", "8a632f01fa1534fda73632a465971a45dc1eae522ad0422c312522ed00e506b9", [0x1, 0x6]}) r2 = syz_open_dev$vcsn(&(0x7f0000001440)='/dev/vcs#\x00', 0x2, 0x80) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001480)='/dev/sequencer2\x00', 0x40100, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$EVIOCGID(r3, 0x80084502, &(0x7f00000014c0)=""/205) ioctl$KVM_SET_NR_MMU_PAGES(r3, 0xae44, 0x7) fadvise64(r3, 0x3c, 0x7fffffff, 0x2) ioctl$SNDRV_TIMER_IOCTL_INFO(r3, 0x80e85411, &(0x7f00000015c0)=""/139) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000001680)=0x0) r5 = syz_open_procfs(r4, &(0x7f00000016c0)='ns/cgroup\x00') setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000001700)='htcp\x00', 0x5) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r3) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000001740)=0x2, 0x4) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000001780), &(0x7f00000017c0)=0x4) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000001800)=r4) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001840)='/dev/vcs\x00', 0x400, 0x0) ioctl$sock_netrom_SIOCADDRT(r3, 0x890b, &(0x7f0000001880)) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f00000018c0)={0x10f000, 0xf000, 0xe2e, 0x32f, 0x9}) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001900)='/dev/autofs\x00', 0x200, 0x0) getsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f0000001940), &(0x7f0000001980)=0x10) ioctl(r6, 0x1, &(0x7f00000019c0)="80ff9987e52804bbe852ff3c874872ee56334939bdd73a1c13789940ea4b70e2b071fed4c3dc10ba0885e20ac1eed55528b207626d2c1a7f91f0fb6b557f3ad31e5df54de12a488010c21bc4c4eb88a084574b0bef56f64148f65a26549ba8b6034d6f2fe5e63c583cdbd31aea37bfbf42e47568ab803543c942d182a3c903390aba9857f9a188b50e075e9072dd6fe24a5e515adfbc91a80040772d1fbcd7b1808af092c870fc0bbe9bde") socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001a80)=@assoc_value={0x0}, &(0x7f0000001ac0)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000001b00)={r8, 0x4}, &(0x7f0000001b40)=0x8) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000001b80)={0x1, 0x0, 0x10003, 0x2}) ioctl$DRM_IOCTL_AGP_FREE(r7, 0x40206435, &(0x7f0000001bc0)={0xffffffffffffffad, r9, 0x10003, 0x7}) 2018/04/26 23:28:22 executing program 1: set_robust_list(&(0x7f0000000080)={0x0, 0x4, &(0x7f0000000040)={&(0x7f0000000000)}}, 0x18) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x100, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000100)=""/22) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x2, 0x0) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000180)=""/145) syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) getsockname(r0, &(0x7f0000000240)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f00000002c0)=0x80) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000300)=0xfffffffffffffff9) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000340)) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000003c0)=@assoc_value={0x0}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000440)={r3, 0xae, "05ecb80ae6224dc778a055b94e41fee79935e50252da078d6c0f8917ca338b8b5a1c3c8968e57fcf4c10c89244b3ec8c9e88ea8aaad5483f43ba109a39068ee741b842d9327fdb0cd2b7354374bd04257ae4590fe8bbe55da649960862e82970f513f46b9563d15fd63773f2b0eb769f9929a82e7c5875d3efa3514e94cfd1a07d624c0b2625b8a4f7267806048b56b92c0dcadfff7eb458aa7573b01706d7220d31d62f4cce457e4bf34d2889ac"}, &(0x7f0000000500)=0xb6) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f0000000540)={0x7, 0x8001, 0x1, 0x5}, 0x10) sysfs$3(0x3) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f0000000580)={0x6b97, 0x48000000000}) getsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000005c0)=""/93, &(0x7f0000000640)=0x5d) accept4$packet(r2, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000006c0)=0x14, 0x800) r4 = syz_open_dev$vcsa(&(0x7f0000000700)='/dev/vcsa#\x00', 0x9, 0x2) fallocate(r1, 0x2, 0xfffffffffffffa5c, 0x3) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000740), 0x4) fcntl$notify(r4, 0x402, 0x20) r5 = getpgrp(0x0) r6 = perf_event_open(&(0x7f0000000780)={0x0, 0x70, 0x8, 0x100000001, 0x200, 0x1ff, 0x0, 0x10001, 0x10, 0x0, 0x9, 0x0, 0x20, 0x4, 0x7, 0x4a0000000, 0x5, 0xffffffff, 0x7f, 0x0, 0x1ff, 0xfffffffffffffffb, 0x7f, 0x8, 0x1, 0x3, 0x0, 0x1000, 0xf99d, 0x2, 0x81, 0xac6b, 0x8, 0xfffffffffffffff8, 0xfb, 0x8, 0xffffffff, 0x3, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0xe64}, 0x10000, 0x7fff, 0x4, 0x4, 0x9, 0x7, 0x9}, r5, 0x3, r1, 0x1) splice(r6, &(0x7f0000000800)=0x5, r1, &(0x7f0000000840), 0x7, 0xd) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) fcntl$setownex(r2, 0xf, &(0x7f0000000880)={0x1, r5}) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000008c0)={'security\x00', 0x40, "447ea2b666a834633350a4da57321957d6d4a7d9672ae33757828ead0bdf4bd086d6c7ef0d322db7e50bf291118e7e5772e046a6b079695bfab35ab2ea714012"}, &(0x7f0000000940)=0x64) openat$kvm(0xffffffffffffff9c, &(0x7f0000000980)='/dev/kvm\x00', 0x180, 0x0) accept$ipx(r0, &(0x7f00000009c0), &(0x7f0000000a00)=0x10) 2018/04/26 23:28:22 executing program 6: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x4, r0}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r2, 0x1, 0x70bd2d, 0x25dfdbfd, {0x1}}, 0x14}, 0x1, 0x0, 0x0, 0x804}, 0x44) write$tun(r1, &(0x7f0000000180)={@void, @void, @ipv4={{0x1a, 0x4, 0x3c, 0x200, 0x113, 0x64, 0x239f, 0x271, 0x1, 0x0, @multicast2=0xe0000002, @rand_addr=0xffffffff, {[@generic={0x83, 0x5, "c47c5a"}, @generic={0x94, 0xc, "b6024dfcfd67a7894820"}, @generic={0x8f, 0xe, "92ab9cf7a8f7b553abfcd2bf"}, @noop={0x1}, @rr={0x7, 0xb, 0x800, [@dev={0xac, 0x14, 0x14, 0x11}, @broadcast=0xffffffff]}, @timestamp={0x44, 0x28, 0x0, 0x3, 0xf6c, [{[@loopback=0x7f000001], 0x9}, {[@loopback=0x7f000001]}, {[], 0xf}, {[], 0x9}, {[@remote={0xac, 0x14, 0x14, 0xbb}], 0xfffffffffffffff9}, {[], 0xffff}]}, @noop={0x1}]}}, @icmp=@redirect={0x5, 0x3, 0x0, @empty, {0x28, 0x4, 0xff, 0x7f, 0x0, 0x66, 0x10001, 0xd07, 0x67, 0x4, @dev={0xac, 0x14, 0x14, 0xd}, @local={0xac, 0x14, 0x14, 0xaa}, {[@lsrr={0x83, 0xb, 0x9, [@multicast1=0xe0000001, @loopback=0x7f000001]}, @ra={0x94, 0x6, 0x7f}, @lsrr={0x83, 0xf, 0x6, [@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, @loopback=0x7f000001]}, @timestamp={0x44, 0x14, 0x9, 0x3, 0x10000000, [{[], 0x401}, {[], 0x1}, {[], 0x1fc000000000}, {}]}, @ra={0x94, 0x6, 0x200}, @ra={0x94, 0x6, 0x8}, @noop={0x1}, @ssrr={0x89, 0x23, 0x5, [@remote={0xac, 0x14, 0x14, 0xbb}, @empty, @multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001, @local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}]}, @lsrr={0x83, 0x1f, 0x6, [@multicast1=0xe0000001, @rand_addr=0xfffffffffffffff7, @dev={0xac, 0x14, 0x14, 0xd}, @remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, @loopback=0x7f000001, @empty]}, @ra={0x94, 0x6, 0x401}]}}, "ffd044"}}}, 0x113) fadvise64(r0, 0x0, 0x955, 0x0) syz_emit_ethernet(0xe7, &(0x7f00000002c0)={@random="aba846c8f360", @empty, [{[{0x9100, 0x7, 0x8, 0x4}], {0x8100, 0x3, 0x7cb, 0x1}}], {@x25={0x805, {0x3, 0x1, 0x0, "50a8213d14d637705608530e67b9f63dce513fa7f86def1d9ec45dd9d673345e67cc16be8d3753c760b37e4454e8a0a0ad1386a60006960e134f15fd7a8901e4e4ee6486f5cfaaf9918b922e585e4e9918f2e1573625a1735628af6707d870191d7f2d68ad969a02fe6de738a6dba57513b6d4a0511162a86b6308b41b13309fc9a3994fc2996d0e6a9197d3fa67f1e38823c5d9e95bacfce27618615f6946f28478df9b94ae23bdcfa40d7a2cb7a2ab168c1e7f6b95394b2ca22aa32ea034715bb1632089aef8d40c376f35b227"}}}}, &(0x7f00000003c0)={0x1, 0x1, [0x1b3, 0x4b, 0x602, 0xd71]}) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000400)={0x7, r1}) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000440)={'gre0\x00', {0x2, 0x4e24, @broadcast=0xffffffff}}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000480)=0x4, 0x4) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000004c0)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) ioctl$KDSETLED(r3, 0x4b32, 0x84) ioctl$KIOCSOUND(r1, 0x4b2f, 0x8001) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000500)={0x0, 0x8001}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000580)={0x3, 0x8, 0x9, 0x1, r4}, &(0x7f00000005c0)=0x10) sendto$ax25(r1, &(0x7f0000000600)="4a23fa2c20d0a3db39db6593d17e32a5a5375b54e3def061cd4f1c2d2bdb6d169d56ca5b1730195654ea337d28ce2beccca72ab1f3c3739883cc18164e3a5cc350eefc0b13a12c05668953e9736409de4186020b13ee2b6bfa2996bba15be61af29f", 0x62, 0x800, &(0x7f0000000680)={0x3, {"3f2c0a77b0cac8"}, 0x8}, 0x10) socketpair(0x1f, 0x801, 0x80000000, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000700)={0x6, 0x2}) fcntl$getownex(r6, 0x10, &(0x7f0000000740)={0x0, 0x0}) ioprio_set$pid(0x2, r7, 0x0) ioctl$PPPOEIOCSFWD(r3, 0x4008b100, &(0x7f0000000780)={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'gre0\x00'}}) ioctl$TIOCGLCKTRMIOS(r6, 0x5456, &(0x7f00000007c0)={0x5, 0x50fd00000000, 0x4ad, 0x9, 0xffffffff, 0xfff, 0xfffffffffffffff8, 0xffff, 0x8511, 0x5, 0x48, 0x7fffffff}) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000800)=""/113) fcntl$setownex(r6, 0xf, &(0x7f0000000880)={0x0, r7}) ioctl$KVM_GET_VCPU_MMAP_SIZE(r5, 0xae04) socket$nl_netfilter(0x10, 0x3, 0xc) syz_open_dev$tun(&(0x7f00000008c0)='/dev/net/tun\x00', 0x0, 0x101001) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000900)={0x81, 0xbb, 0x820f, 0x1ffe00000000000, 0xaec, 0xff, 0x9e7a, 0x2, r4}, &(0x7f0000000940)=0x20) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r6, 0x894b, &(0x7f0000000980)) ioctl$KVM_SET_LAPIC(r6, 0x4400ae8f, &(0x7f00000009c0)={"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"}) [ 59.683501] IPVS: ftp: loaded support on port[0] = 21 [ 59.692631] IPVS: ftp: loaded support on port[0] = 21 [ 59.697348] IPVS: ftp: loaded support on port[0] = 21 [ 59.718441] IPVS: ftp: loaded support on port[0] = 21 [ 59.783048] IPVS: ftp: loaded support on port[0] = 21 [ 59.783910] IPVS: ftp: loaded support on port[0] = 21 [ 59.789502] IPVS: ftp: loaded support on port[0] = 21 [ 59.797763] IPVS: ftp: loaded support on port[0] = 21 [ 61.821802] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.828366] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.862860] device bridge_slave_0 entered promiscuous mode [ 61.883207] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.889591] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.901362] device bridge_slave_0 entered promiscuous mode [ 61.919881] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.926261] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.948450] device bridge_slave_0 entered promiscuous mode [ 61.963232] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.969595] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.982154] device bridge_slave_0 entered promiscuous mode [ 61.989357] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.995778] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.006618] device bridge_slave_0 entered promiscuous mode [ 62.021089] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.027485] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.038942] device bridge_slave_1 entered promiscuous mode [ 62.051758] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.058148] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.082250] device bridge_slave_0 entered promiscuous mode [ 62.092652] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.099067] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.115115] device bridge_slave_0 entered promiscuous mode [ 62.123730] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.130195] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.138355] device bridge_slave_1 entered promiscuous mode [ 62.147372] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.153740] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.161362] device bridge_slave_1 entered promiscuous mode [ 62.168005] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.174522] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.191869] device bridge_slave_1 entered promiscuous mode [ 62.208749] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.215131] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.223210] device bridge_slave_1 entered promiscuous mode [ 62.232043] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.238438] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.265886] device bridge_slave_1 entered promiscuous mode [ 62.273920] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.281541] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.293502] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.305711] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.312106] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.332043] device bridge_slave_1 entered promiscuous mode [ 62.350244] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.356668] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.365589] device bridge_slave_0 entered promiscuous mode [ 62.375655] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.382853] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.403774] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready