[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 18.755993] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 22.170177] random: sshd: uninitialized urandom read (32 bytes read) [ 22.425538] random: sshd: uninitialized urandom read (32 bytes read) [ 23.115495] random: sshd: uninitialized urandom read (32 bytes read) [ 68.427535] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.12' (ECDSA) to the list of known hosts. [ 73.879262] random: sshd: uninitialized urandom read (32 bytes read) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 74.540676] [ 74.542320] ================================ [ 74.546699] WARNING: inconsistent lock state [ 74.551079] 4.17.0-rc2+ #14 Not tainted [ 74.555024] -------------------------------- [ 74.559402] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 74.565522] syz-executor687/4487 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 74.571550] (ptrval) (fs_reclaim){?.+.}, at: fs_reclaim_acquire.part.82+0x0/0x30 [ 74.579767] {HARDIRQ-ON-W} state was registered at: [ 74.584759] lock_acquire+0x1dc/0x520 [ 74.588620] fs_reclaim_acquire.part.82+0x24/0x30 [ 74.593524] fs_reclaim_acquire+0x14/0x20 [ 74.597743] kmem_cache_alloc_node_trace+0x39/0x770 [ 74.602821] alloc_worker+0xbd/0x2e0 [ 74.606596] init_rescuer.part.25+0x1f/0x190 [ 74.611065] workqueue_init+0x51f/0x7d0 [ 74.615102] kernel_init_freeable+0x2ad/0x58e [ 74.619658] kernel_init+0x11/0x1b3 [ 74.623346] ret_from_fork+0x3a/0x50 [ 74.627116] irq event stamp: 1209578 [ 74.630806] hardirqs last enabled at (1209577): [] kmem_cache_free+0xa0/0x2d0 [ 74.639714] hardirqs last disabled at (1209578): [] interrupt_entry+0xb5/0xf0 [ 74.648523] softirqs last enabled at (1209560): [] kcm_done+0x4ce/0x19d0 [ 74.656997] softirqs last disabled at (1209558): [] kcm_done+0x343/0x19d0 [ 74.665461] [ 74.665461] other info that might help us debug this: [ 74.672097] Possible unsafe locking scenario: [ 74.672097] [ 74.678132] CPU0 [ 74.680687] ---- [ 74.683241] lock(fs_reclaim); [ 74.686493] [ 74.689222] lock(fs_reclaim); [ 74.692647] [ 74.692647] *** DEADLOCK *** [ 74.692647] [ 74.698679] no locks held by syz-executor687/4487. [ 74.703576] [ 74.703576] stack backtrace: [ 74.708047] CPU: 0 PID: 4487 Comm: syz-executor687 Not tainted 4.17.0-rc2+ #14 [ 74.715559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.724888] Call Trace: [ 74.727455] [ 74.729585] dump_stack+0x1b9/0x294 [ 74.733187] ? dump_stack_print_info.cold.2+0x52/0x52 [ 74.738357] ? vprintk_func+0x81/0xe7 [ 74.742144] print_usage_bug.cold.59+0x320/0x41a [ 74.746890] ? save_stack_trace+0x1a/0x20 [ 74.751018] mark_lock+0x1034/0x19e0 [ 74.754981] ? check_usage_backwards+0x3a0/0x3a0 [ 74.759717] ? print_usage_bug+0xc0/0xc0 [ 74.763758] ? save_trace+0xe0/0x290 [ 74.767450] ? print_usage_bug+0xc0/0xc0 [ 74.771488] ? mark_lock+0xafe/0x19e0 [ 74.775269] ? check_usage_backwards+0x3a0/0x3a0 [ 74.780028] ? print_usage_bug+0xc0/0xc0 [ 74.784068] ? detach_buf+0x34d/0x5c0 [ 74.787849] __lock_acquire+0x1595/0x5140 [ 74.791978] ? __lock_acquire+0x7f5/0x5140 [ 74.796280] ? find_held_lock+0x36/0x1c0 [ 74.800333] ? debug_check_no_locks_freed+0x310/0x310 [ 74.805503] ? debug_check_no_locks_freed+0x310/0x310 [ 74.810673] ? debug_check_no_locks_freed+0x310/0x310 [ 74.815851] ? lock_downgrade+0x8e0/0x8e0 [ 74.819983] ? sha_transform+0x26/0x4449 [ 74.824028] ? kasan_check_read+0x11/0x20 [ 74.828154] ? do_raw_spin_unlock+0x9e/0x2e0 [ 74.832537] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 74.837094] ? memset+0x31/0x40 [ 74.840350] ? memzero_explicit+0xe/0x10 [ 74.844394] ? extract_buf+0x3a3/0x4c0 [ 74.848287] ? graph_lock+0x170/0x170 [ 74.852066] ? crng_fast_load+0x3b0/0x3b0 [ 74.856187] ? graph_lock+0x170/0x170 [ 74.859963] ? account.constprop.30+0x34e/0x700 [ 74.864607] lock_acquire+0x1dc/0x520 [ 74.868382] ? bad_range+0x160/0x160 [ 74.872079] ? lock_release+0xa10/0xa10 [ 74.876029] ? lock_downgrade+0x8e0/0x8e0 [ 74.880150] ? lock_release+0xa10/0xa10 [ 74.884097] ? lock_downgrade+0x8e0/0x8e0 [ 74.888223] fs_reclaim_acquire.part.82+0x24/0x30 [ 74.893038] ? bad_range+0x160/0x160 [ 74.896726] fs_reclaim_acquire+0x14/0x20 [ 74.900848] __kmalloc+0x45/0x760 [ 74.904276] ? trace_hardirqs_off+0xd/0x10 [ 74.908571] ? _raw_write_unlock_irqrestore+0x63/0xc0 [ 74.913736] ? crng_reseed+0x427/0x920 [ 74.917597] crng_reseed+0x427/0x920 [ 74.921286] ? _extract_entropy.constprop.32+0x150/0x150 [ 74.926720] ? kasan_check_read+0x11/0x20 [ 74.930849] ? rcu_is_watching+0x85/0x140 [ 74.934974] ? rcu_pm_notify+0xc0/0xc0 [ 74.938839] credit_entropy_bits+0x98d/0xa30 [ 74.943222] ? add_interrupt_randomness+0x494/0x860 [ 74.948219] ? crng_reseed+0x920/0x920 [ 74.952095] ? lock_downgrade+0x8e0/0x8e0 [ 74.956219] ? __mix_pool_bytes+0xde/0x400 [ 74.960435] ? kasan_check_read+0x11/0x20 [ 74.964558] ? do_raw_spin_unlock+0x9e/0x2e0 [ 74.968950] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 74.973508] ? __handle_irq_event_percpu+0x34d/0xad0 [ 74.978588] add_interrupt_randomness+0x494/0x860 [ 74.983407] ? extract_entropy.constprop.29+0x490/0x490 [ 74.988748] ? lock_downgrade+0x8e0/0x8e0 [ 74.992868] ? handle_edge_irq+0x30/0x870 [ 74.996998] handle_irq_event_percpu+0xf9/0x1c0 [ 75.001670] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 75.006236] ? __handle_irq_event_percpu+0xad0/0xad0 [ 75.011318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.016827] handle_irq_event+0xa7/0x135 [ 75.020863] handle_edge_irq+0x20f/0x870 [ 75.024900] handle_irq+0x18c/0x2e7 [ 75.028509] do_IRQ+0x78/0x190 [ 75.031683] common_interrupt+0xf/0xf [ 75.035456] [ 75.037673] RIP: 0010:kmem_cache_free+0xb3/0x2d0 [ 75.042399] RSP: 0018:ffff8801b06377e8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffffd9 [ 75.050081] RAX: 0000000000000007 RBX: ffff8801d6ce07c0 RCX: 0000000000000000 [ 75.057330] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000286 [ 75.064665] RBP: ffff8801b0637808 R08: ffff8801b0637590 R09: 0000000000000000 [ 75.071909] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801cd9591c0 [ 75.079154] R13: 0000000000000286 R14: ffffffff85d6801e R15: 0000000000000000 [ 75.086409] ? __sk_destruct+0x6fe/0xa40 [ 75.090447] __sk_destruct+0x6fe/0xa40 [ 75.094310] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 75.099219] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 75.104384] ? __call_rcu.constprop.68+0x396/0xbb0 [ 75.109289] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 75.114279] ? trace_hardirqs_on+0xd/0x10 [ 75.118404] ? note_gp_changes+0x540/0x540 [ 75.122618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.128135] ? refcount_sub_and_test+0x212/0x330 [ 75.132867] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 75.137598] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 75.142333] ? kasan_check_read+0x11/0x20 [ 75.146456] ? do_raw_spin_unlock+0x9e/0x2e0 [ 75.150844] sk_destruct+0x78/0x90 [ 75.154359] __sk_free+0x22e/0x340 [ 75.157872] sk_free+0x42/0x50 [ 75.161041] kcm_done+0x555/0x19d0 [ 75.164558] ? kcm_unattach+0x15e0/0x15e0 [ 75.168681] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 75.173670] ? release_sock+0x1e2/0x2b0 [ 75.177616] ? trace_hardirqs_on+0xd/0x10 [ 75.181738] ? __local_bh_enable_ip+0x161/0x230 [ 75.186387] ? _raw_spin_unlock_bh+0x30/0x40 [ 75.190773] ? release_sock+0x1e2/0x2b0 [ 75.194721] ? __release_sock+0x3a0/0x3a0 [ 75.198847] ? __local_bh_enable_ip+0x161/0x230 [ 75.203490] ? lock_sock_nested+0xe7/0x120 [ 75.207702] kcm_release+0x49e/0x8e0 [ 75.211390] ? unreserve_psock+0x800/0x800 [ 75.215601] ? get_unused_fd_flags+0x121/0x190 [ 75.220157] ? rw_verify_area+0x118/0x360 [ 75.224277] ? __alloc_fd+0x700/0x700 [ 75.228053] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 75.233567] sock_release+0x96/0x1b0 [ 75.237264] __sys_socket+0x1eb/0x250 [ 75.241039] ? move_addr_to_kernel+0x70/0x70 [ 75.245424] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 75.250239] ? do_syscall_64+0x13a/0x800 [ 75.254274] __x64_sys_socket+0x73/0xb0 [ 75.258223] do_syscall_64+0x1b1/0x800 [ 75.262086] ? syscall_return_slowpath+0x5c0/0x5c0 [ 75.266991] ? syscall_return_slowpath+0x30f/0x5c0 [ 75.271897] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 75.277235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.282055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.287218] RIP: 0033:0x43fc69 [ 75.290383] RSP: 002b:00007ffd05b0c938 EFLAGS: 00000207 ORIG_RAX: 0000000000000029 [ 75.298064] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fc69 [ 75.305307] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000029 [ 75.312553] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 75.319796] R10: 00000000004002c8 R11: 0000000000000207 R12: 0000000000401590 [ 75.327040] R13: 0000000000401620 R14: 0000000000000000 R15: 0000000000000000 [ 75.334291] BUG: sleeping function called from invalid context at mm/slab.h:421 [ 75.341710] in_atomic(): 1, irqs_disabled(): 1, pid: 4487, name: syz-executor687 [ 75.349213] INFO: lockdep is turned off. [ 75.353245] irq event stamp: 1209578 [ 75.356939] hardirqs last enabled at (1209577): [] kmem_cache_free+0xa0/0x2d0 [ 75.365840] hardirqs last disabled at (1209578): [] interrupt_entry+0xb5/0xf0 [ 75.374649] softirqs last enabled at (1209560): [] kcm_done+0x4ce/0x19d0 [ 75.383113] softirqs last disabled at (1209558): [] kcm_done+0x343/0x19d0 [ 75.391577] CPU: 0 PID: 4487 Comm: syz-executor687 Not tainted 4.17.0-rc2+ #14 [ 75.398912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.408241] Call Trace: [ 75.410797] [ 75.412926] dump_stack+0x1b9/0x294 [ 75.416527] ? dump_stack_print_info.cold.2+0x52/0x52 [ 75.421703] ? fs_reclaim_acquire+0x20/0x20 [ 75.425998] ? kcm_done+0x343/0x19d0 [ 75.429695] ? kcm_done+0x343/0x19d0 [ 75.433389] ___might_sleep.cold.87+0x11f/0x13a [ 75.438044] ? check_same_owner+0x320/0x320 [ 75.442339] ? lock_release+0xa10/0xa10 [ 75.446291] __might_sleep+0x95/0x190 [ 75.450071] __kmalloc+0x2b9/0x760 [ 75.453585] ? trace_hardirqs_off+0xd/0x10 [ 75.457794] ? _raw_write_unlock_irqrestore+0x63/0xc0 [ 75.462965] ? crng_reseed+0x427/0x920 [ 75.466829] crng_reseed+0x427/0x920 [ 75.470520] ? _extract_entropy.constprop.32+0x150/0x150 [ 75.475960] ? kasan_check_read+0x11/0x20 [ 75.480085] ? rcu_is_watching+0x85/0x140 [ 75.484207] ? rcu_pm_notify+0xc0/0xc0 [ 75.488081] credit_entropy_bits+0x98d/0xa30 [ 75.492466] ? add_interrupt_randomness+0x494/0x860 [ 75.497458] ? crng_reseed+0x920/0x920 [ 75.501322] ? lock_downgrade+0x8e0/0x8e0 [ 75.505445] ? __mix_pool_bytes+0xde/0x400 [ 75.509660] ? kasan_check_read+0x11/0x20 [ 75.513783] ? do_raw_spin_unlock+0x9e/0x2e0 [ 75.518168] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 75.522726] ? __handle_irq_event_percpu+0x34d/0xad0 [ 75.527804] add_interrupt_randomness+0x494/0x860 [ 75.532623] ? extract_entropy.constprop.29+0x490/0x490 [ 75.537969] ? lock_downgrade+0x8e0/0x8e0 [ 75.542107] ? handle_edge_irq+0x30/0x870 [ 75.546240] handle_irq_event_percpu+0xf9/0x1c0 [ 75.550887] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 75.555443] ? __handle_irq_event_percpu+0xad0/0xad0 [ 75.560535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.566049] handle_irq_event+0xa7/0x135 [ 75.570095] handle_edge_irq+0x20f/0x870 [ 75.574133] handle_irq+0x18c/0x2e7 [ 75.577740] do_IRQ+0x78/0x190 [ 75.580907] common_interrupt+0xf/0xf [ 75.584679] [ 75.586895] RIP: 0010:kmem_cache_free+0xb3/0x2d0 [ 75.591621] RSP: 0018:ffff8801b06377e8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffffd9 [ 75.599303] RAX: 0000000000000007 RBX: ffff8801d6ce07c0 RCX: 0000000000000000 [ 75.606547] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000286 [ 75.613791] RBP: ffff8801b0637808 R08: ffff8801b0637590 R09: 0000000000000000 [ 75.621034] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801cd9591c0 [ 75.628459] R13: 0000000000000286 R14: ffffffff85d6801e R15: 0000000000000000 [ 75.635712] ? __sk_destruct+0x6fe/0xa40 [ 75.639752] __sk_destruct+0x6fe/0xa40 [ 75.643614] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 75.648518] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 75.653692] ? __call_rcu.constprop.68+0x396/0xbb0 [ 75.658608] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 75.663599] ? trace_hardirqs_on+0xd/0x10 [ 75.667722] ? note_gp_changes+0x540/0x540 [ 75.671951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.677464] ? refcount_sub_and_test+0x212/0x330 [ 75.682198] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 75.686927] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 75.691662] ? kasan_check_read+0x11/0x20 [ 75.695867] ? do_raw_spin_unlock+0x9e/0x2e0 [ 75.700252] sk_destruct+0x78/0x90 [ 75.706286] __sk_free+0x22e/0x340 [ 75.709802] sk_free+0x42/0x50 [ 75.712971] kcm_done+0x555/0x19d0 [ 75.716499] ? kcm_unattach+0x15e0/0x15e0 [ 75.720621] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 75.725618] ? release_sock+0x1e2/0x2b0 [ 75.729568] ? trace_hardirqs_on+0xd/0x10 [ 75.733692] ? __local_bh_enable_ip+0x161/0x230 [ 75.738874] ? _raw_spin_unlock_bh+0x30/0x40 [ 75.743263] ? release_sock+0x1e2/0x2b0 [ 75.747211] ? __release_sock+0x3a0/0x3a0 [ 75.751339] ? __local_bh_enable_ip+0x161/0x230 [ 75.755988] ? lock_sock_nested+0xe7/0x120 [ 75.760201] kcm_release+0x49e/0x8e0 [ 75.763890] ? unreserve_psock+0x800/0x800 [ 75.768101] ? get_unused_fd_flags+0x121/0x190 [ 75.772659] ? rw_verify_area+0x118/0x360 [ 75.776783] ? __alloc_fd+0x700/0x700 [ 75.780559] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 75.786083] sock_release+0x96/0x1b0 [ 75.789773] __sys_socket+0x1eb/0x250 [ 75.793549] ? move_addr_to_kernel+0x70/0x70 [ 75.797950] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 75.802774] ? do_syscall_64+0x13a/0x800 [ 75.806811] __x64_sys_socket+0x73/0xb0 [ 75.810762] do_syscall_64+0x1b1/0x800 [ 75.814635] ? syscall_return_slowpath+0x5c0/0x5c0 [ 75.819541] ? syscall_return_slowpath+0x30f/0x5c0 [ 75.824451] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 75.829803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.834623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.839797] RIP: 0033:0x43fc69 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 75.842964] RSP: 002b:00007ffd05b0c938 EFLAGS: 00000207 ORIG_RAX: 0000000000000029 [ 75.850733] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fc69 [ 75.857979] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000029 [ 75.865223] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 75.872475] R10: 00000000004002c8 R11: 0000000000000207 R12: 0000000000401590 [ 75.879719] R13: 0000000000401620 R14: 0000000000000000 R15: 0000000000000000 [ 75.886994] random: crng init done executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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