[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 18.873138] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 22.157448] random: sshd: uninitialized urandom read (32 bytes read) [ 22.428901] random: sshd: uninitialized urandom read (32 bytes read) [ 23.138781] random: sshd: uninitialized urandom read (32 bytes read) [ 23.297615] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.26' (ECDSA) to the list of known hosts. [ 28.801481] 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 program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 74.227403] [ 74.229077] ================================ [ 74.233459] WARNING: inconsistent lock state [ 74.237844] 4.17.0-rc2+ #25 Not tainted [ 74.241789] -------------------------------- [ 74.246210] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 74.252332] sshd/4438 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 74.257410] (ptrval) (fs_reclaim){?.+.}, at: fs_reclaim_acquire.part.82+0x0/0x30 [ 74.265652] {HARDIRQ-ON-W} state was registered at: [ 74.270684] lock_acquire+0x1dc/0x520 [ 74.274560] fs_reclaim_acquire.part.82+0x24/0x30 [ 74.279466] fs_reclaim_acquire+0x14/0x20 [ 74.283682] kmem_cache_alloc_node_trace+0x39/0x770 [ 74.288775] alloc_worker+0xbd/0x2e0 [ 74.292556] init_rescuer.part.25+0x1f/0x190 [ 74.297033] workqueue_init+0x51f/0x7d0 [ 74.301073] kernel_init_freeable+0x2ad/0x58e [ 74.305648] kernel_init+0x11/0x1b3 [ 74.309339] ret_from_fork+0x3a/0x50 [ 74.313115] irq event stamp: 1012852 [ 74.316812] hardirqs last enabled at (1012851): [] __local_bh_enable_ip+0x161/0x230 [ 74.326239] hardirqs last disabled at (1012852): [] interrupt_entry+0xb5/0xf0 [ 74.335067] softirqs last enabled at (1012850): [] __do_softirq+0x778/0xaf5 [ 74.343799] softirqs last disabled at (1012833): [] do_softirq_own_stack+0x2a/0x40 [ 74.353042] [ 74.353042] other info that might help us debug this: [ 74.359685] Possible unsafe locking scenario: [ 74.359685] [ 74.365716] CPU0 [ 74.368272] ---- [ 74.370828] lock(fs_reclaim); [ 74.374085] [ 74.376903] lock(fs_reclaim); [ 74.380334] [ 74.380334] *** DEADLOCK *** [ 74.380334] [ 74.386381] 1 lock held by sshd/4438: [ 74.390171] #0: (ptrval) (sk_lock-AF_INET){+.+.}, at: tcp_sendmsg+0x21/0x50 [ 74.398049] [ 74.398049] stack backtrace: [ 74.402527] CPU: 0 PID: 4438 Comm: sshd Not tainted 4.17.0-rc2+ #25 [ 74.408906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.418239] Call Trace: [ 74.420810] [ 74.422943] dump_stack+0x1b9/0x294 [ 74.426548] ? dump_stack_print_info.cold.2+0x52/0x52 [ 74.431718] ? print_lock+0xd1/0xd6 [ 74.435337] ? vprintk_func+0x81/0xe7 [ 74.439116] print_usage_bug.cold.59+0x320/0x41a [ 74.443864] ? save_stack_trace+0x1a/0x20 [ 74.447994] mark_lock+0x1034/0x19e0 [ 74.451689] ? check_usage_backwards+0x3a0/0x3a0 [ 74.456426] ? print_usage_bug+0xc0/0xc0 [ 74.460468] ? save_trace+0xe0/0x290 [ 74.464187] ? print_usage_bug+0xc0/0xc0 [ 74.468245] ? mark_lock+0xafe/0x19e0 [ 74.472028] ? check_usage_backwards+0x3a0/0x3a0 [ 74.476768] ? print_usage_bug+0xc0/0xc0 [ 74.480814] ? __update_load_avg_cfs_rq.isra.35+0x435/0x590 [ 74.486514] __lock_acquire+0x1595/0x5140 [ 74.490667] ? __lock_acquire+0x7f5/0x5140 [ 74.494895] ? find_held_lock+0x36/0x1c0 [ 74.498937] ? debug_check_no_locks_freed+0x310/0x310 [ 74.504117] ? debug_check_no_locks_freed+0x310/0x310 [ 74.509293] ? debug_check_no_locks_freed+0x310/0x310 [ 74.514463] ? lock_downgrade+0x8e0/0x8e0 [ 74.518595] ? sha_transform+0x26/0x4449 [ 74.522653] ? kasan_check_read+0x11/0x20 [ 74.526783] ? do_raw_spin_unlock+0x9e/0x2e0 [ 74.531172] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 74.535732] ? memset+0x31/0x40 [ 74.539003] ? memzero_explicit+0xe/0x10 [ 74.543044] ? extract_buf+0x3a3/0x4c0 [ 74.546907] ? graph_lock+0x170/0x170 [ 74.550686] ? crng_fast_load+0x3b0/0x3b0 [ 74.554812] ? graph_lock+0x170/0x170 [ 74.559227] ? account.constprop.30+0x34e/0x700 [ 74.563880] lock_acquire+0x1dc/0x520 [ 74.567661] ? bad_range+0x160/0x160 [ 74.571352] ? lock_release+0xa10/0xa10 [ 74.575302] ? lock_downgrade+0x8e0/0x8e0 [ 74.579427] ? lock_release+0xa10/0xa10 [ 74.583378] ? lock_downgrade+0x8e0/0x8e0 [ 74.587507] fs_reclaim_acquire.part.82+0x24/0x30 [ 74.592326] ? bad_range+0x160/0x160 [ 74.596020] fs_reclaim_acquire+0x14/0x20 [ 74.600153] __kmalloc+0x45/0x760 [ 74.603584] ? trace_hardirqs_off+0xd/0x10 [ 74.607798] ? _raw_write_unlock_irqrestore+0x63/0xc0 [ 74.612971] ? crng_reseed+0x427/0x920 [ 74.616835] crng_reseed+0x427/0x920 [ 74.620528] ? _extract_entropy.constprop.32+0x150/0x150 [ 74.625959] ? trace_hardirqs_on+0xd/0x10 [ 74.630084] ? __lock_is_held+0xb5/0x140 [ 74.634124] credit_entropy_bits+0x98d/0xa30 [ 74.638516] ? add_interrupt_randomness+0x494/0x860 [ 74.643521] ? crng_reseed+0x920/0x920 [ 74.647387] ? lock_downgrade+0x8e0/0x8e0 [ 74.651522] ? __mix_pool_bytes+0xde/0x400 [ 74.655747] ? kasan_check_read+0x11/0x20 [ 74.659874] ? do_raw_spin_unlock+0x9e/0x2e0 [ 74.664265] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 74.668827] ? __handle_irq_event_percpu+0x34d/0xad0 [ 74.673909] add_interrupt_randomness+0x494/0x860 [ 74.678732] ? extract_entropy.constprop.29+0x490/0x490 [ 74.684076] ? lock_downgrade+0x8e0/0x8e0 [ 74.688203] ? handle_edge_irq+0x30/0x870 [ 74.692338] handle_irq_event_percpu+0xf9/0x1c0 [ 74.696984] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 74.701542] ? __handle_irq_event_percpu+0xad0/0xad0 [ 74.706640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.712162] handle_irq_event+0xa7/0x135 [ 74.716214] handle_edge_irq+0x20f/0x870 [ 74.720256] handle_irq+0x18c/0x2e7 [ 74.723875] do_IRQ+0x78/0x190 [ 74.727047] common_interrupt+0xf/0xf [ 74.730821] [ 74.733039] RIP: 0010:tcp_rbtree_insert+0x54/0x1a0 [ 74.737942] RSP: 0018:ffff8801cf19f148 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffffd5 [ 74.745629] RAX: ffffed00365e155d RBX: dffffc0000000000 RCX: 1ffff10036e6b04a [ 74.752879] RDX: 0000000000000000 RSI: ffffffff864ca81d RDI: ffff8801b7358248 [ 74.760133] RBP: ffff8801cf19f188 R08: ffff8801b3824100 R09: ffffed003b5c46c2 [ 74.767384] R10: 0000000000000003 R11: 0000000000000001 R12: ffff8801b2f0aac0 [ 74.774634] R13: 1ffff100365e155d R14: 0000000000000000 R15: ffff8801b7358248 [ 74.781902] ? tcp_rbtree_insert+0x2d/0x1a0 [ 74.786206] ? tcp_rbtree_insert+0x2d/0x1a0 [ 74.790593] tcp_event_new_data_sent+0x1a2/0x3c0 [ 74.795424] tcp_write_xmit+0xa14/0x5bf0 [ 74.799466] ? tcp_transmit_skb+0x3e30/0x3e30 [ 74.803941] ? graph_lock+0x170/0x170 [ 74.807725] ? __kmalloc_node_track_caller+0x47/0x70 [ 74.812805] ? find_held_lock+0x36/0x1c0 [ 74.816848] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 74.821841] ? iov_iter_advance+0x2e4/0x14c0 [ 74.826227] ? check_same_owner+0x320/0x320 [ 74.830527] __tcp_push_pending_frames+0xb2/0x290 [ 74.835360] ? kasan_check_write+0x14/0x20 [ 74.839583] tcp_push+0x5f1/0x860 [ 74.843016] ? skb_entail+0x8a0/0x8a0 [ 74.846796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.852311] ? iov_iter_advance+0x14c0/0x14c0 [ 74.856785] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 74.862306] ? tcp_tx_timestamp+0x237/0x2d0 [ 74.866608] tcp_sendmsg_locked+0x318b/0x3e10 [ 74.871081] ? debug_check_no_locks_freed+0x260/0x310 [ 74.876250] ? tcp_sendpage+0x60/0x60 [ 74.880031] ? print_usage_bug+0xc0/0xc0 [ 74.884068] ? debug_check_no_locks_freed+0x310/0x310 [ 74.889248] ? print_usage_bug+0xc0/0xc0 [ 74.893298] ? find_held_lock+0x36/0x1c0 [ 74.897338] ? lock_acquire+0x1dc/0x520 [ 74.901293] ? tcp_sendmsg+0x21/0x50 [ 74.904986] ? mark_held_locks+0xc9/0x160 [ 74.909112] ? __local_bh_enable_ip+0x161/0x230 [ 74.913785] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 74.918781] ? lock_sock_nested+0x9f/0x120 [ 74.922995] ? __local_bh_enable_ip+0x161/0x230 [ 74.927642] ? lock_sock_nested+0xe7/0x120 [ 74.931866] tcp_sendmsg+0x2f/0x50 [ 74.935395] inet_sendmsg+0x19f/0x690 [ 74.939183] ? ipip_gro_receive+0x100/0x100 [ 74.943485] ? security_socket_sendmsg+0x94/0xc0 [ 74.948228] ? ipip_gro_receive+0x100/0x100 [ 74.952530] sock_sendmsg+0xd5/0x120 [ 74.956235] sock_write_iter+0x35a/0x5a0 [ 74.960274] ? sock_sendmsg+0x120/0x120 [ 74.964232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.969750] ? iov_iter_init+0xc9/0x1f0 [ 74.973705] __vfs_write+0x64d/0x960 [ 74.977399] ? kernel_read+0x120/0x120 [ 74.981264] ? do_raw_spin_unlock+0x9e/0x2e0 [ 74.985650] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 74.990210] ? _raw_spin_unlock_irq+0x27/0x70 [ 74.994683] ? trace_hardirqs_on+0xd/0x10 [ 74.998827] ? _raw_spin_unlock_irq+0x27/0x70 [ 75.003299] ? rw_verify_area+0x118/0x360 [ 75.007425] vfs_write+0x1f8/0x560 [ 75.010944] ksys_write+0xf9/0x250 [ 75.014470] ? __ia32_sys_read+0xb0/0xb0 [ 75.018509] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 75.023327] __x64_sys_write+0x73/0xb0 [ 75.027190] do_syscall_64+0x1b1/0x800 [ 75.031055] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 75.035888] ? syscall_return_slowpath+0x5c0/0x5c0 [ 75.040799] ? syscall_return_slowpath+0x30f/0x5c0 [ 75.045712] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 75.051055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.055876] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.061047] RIP: 0033:0x7fecdb959370 [ 75.064735] RSP: 002b:00007ffc2e885488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 75.072430] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007fecdb959370 [ 75.079786] RDX: 0000000000000038 RSI: 0000563ae0d4f200 RDI: 0000000000000003 [ 75.087033] RBP: 0000563ae0d4f200 R08: 0000000000000001 R09: 0101010101010101 [ 75.094290] R10: 0000000000000008 R11: 0000000000000246 R12: 00007ffc2e8854ec [ 75.101539] R13: 0000563adf341fb4 R14: 0000000000000028 R15: 0000563adf343ca0 [ 75.108796] BUG: sleeping function called from invalid context at mm/slab.h:421 [ 75.116220] in_atomic(): 1, irqs_disabled(): 1, pid: 4438, name: sshd [ 75.122771] INFO: lockdep is turned off. [ 75.126808] irq event stamp: 1012852 [ 75.130513] hardirqs last enabled at (1012851): [] __local_bh_enable_ip+0x161/0x230 [ 75.139945] hardirqs last disabled at (1012852): [] interrupt_entry+0xb5/0xf0 [ 75.148780] softirqs last enabled at (1012850): [] __do_softirq+0x778/0xaf5 [ 75.157514] softirqs last disabled at (1012833): [] do_softirq_own_stack+0x2a/0x40 [ 75.166762] CPU: 0 PID: 4438 Comm: sshd Not tainted 4.17.0-rc2+ #25 [ 75.173153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.182484] Call Trace: [ 75.185045] [ 75.187188] dump_stack+0x1b9/0x294 [ 75.190793] ? dump_stack_print_info.cold.2+0x52/0x52 [ 75.195965] ? fs_reclaim_acquire+0x20/0x20 [ 75.200273] ? do_softirq_own_stack+0x2a/0x40 [ 75.204761] ? do_softirq_own_stack+0x2a/0x40 [ 75.209241] ___might_sleep.cold.87+0x11f/0x13a [ 75.213900] ? check_same_owner+0x320/0x320 [ 75.218199] ? lock_release+0xa10/0xa10 [ 75.222163] __might_sleep+0x95/0x190 [ 75.225951] __kmalloc+0x2b9/0x760 [ 75.229471] ? trace_hardirqs_off+0xd/0x10 [ 75.233685] ? _raw_write_unlock_irqrestore+0x63/0xc0 [ 75.238864] ? crng_reseed+0x427/0x920 [ 75.242733] crng_reseed+0x427/0x920 [ 75.246442] ? _extract_entropy.constprop.32+0x150/0x150 [ 75.251887] ? trace_hardirqs_on+0xd/0x10 [ 75.256017] ? __lock_is_held+0xb5/0x140 [ 75.260062] credit_entropy_bits+0x98d/0xa30 [ 75.264452] ? add_interrupt_randomness+0x494/0x860 [ 75.269452] ? crng_reseed+0x920/0x920 [ 75.273337] ? lock_downgrade+0x8e0/0x8e0 [ 75.277467] ? __mix_pool_bytes+0xde/0x400 [ 75.281692] ? kasan_check_read+0x11/0x20 [ 75.285829] ? do_raw_spin_unlock+0x9e/0x2e0 [ 75.290218] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 75.294779] ? __handle_irq_event_percpu+0x34d/0xad0 [ 75.299863] add_interrupt_randomness+0x494/0x860 [ 75.304688] ? extract_entropy.constprop.29+0x490/0x490 [ 75.310032] ? lock_downgrade+0x8e0/0x8e0 [ 75.314172] ? handle_edge_irq+0x30/0x870 [ 75.318309] handle_irq_event_percpu+0xf9/0x1c0 [ 75.322958] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 75.327528] ? __handle_irq_event_percpu+0xad0/0xad0 [ 75.332616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.338133] handle_irq_event+0xa7/0x135 [ 75.342195] handle_edge_irq+0x20f/0x870 [ 75.346239] handle_irq+0x18c/0x2e7 [ 75.349851] do_IRQ+0x78/0x190 [ 75.353036] common_interrupt+0xf/0xf [ 75.356810] [ 75.359027] RIP: 0010:tcp_rbtree_insert+0x54/0x1a0 [ 75.363931] RSP: 0018:ffff8801cf19f148 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffffd5 [ 75.371618] RAX: ffffed00365e155d RBX: dffffc0000000000 RCX: 1ffff10036e6b04a [ 75.378865] RDX: 0000000000000000 RSI: ffffffff864ca81d RDI: ffff8801b7358248 [ 75.386113] RBP: ffff8801cf19f188 R08: ffff8801b3824100 R09: ffffed003b5c46c2 [ 75.393378] R10: 0000000000000003 R11: 0000000000000001 R12: ffff8801b2f0aac0 [ 75.400630] R13: 1ffff100365e155d R14: 0000000000000000 R15: ffff8801b7358248 [ 75.407891] ? tcp_rbtree_insert+0x2d/0x1a0 [ 75.412204] ? tcp_rbtree_insert+0x2d/0x1a0 [ 75.416506] tcp_event_new_data_sent+0x1a2/0x3c0 [ 75.421250] tcp_write_xmit+0xa14/0x5bf0 [ 75.425294] ? tcp_transmit_skb+0x3e30/0x3e30 [ 75.429769] ? graph_lock+0x170/0x170 [ 75.433551] ? __kmalloc_node_track_caller+0x47/0x70 [ 75.438631] ? find_held_lock+0x36/0x1c0 [ 75.442674] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 75.447670] ? iov_iter_advance+0x2e4/0x14c0 [ 75.452062] ? check_same_owner+0x320/0x320 [ 75.456379] __tcp_push_pending_frames+0xb2/0x290 [ 75.461203] ? kasan_check_write+0x14/0x20 [ 75.466201] tcp_push+0x5f1/0x860 [ 75.469634] ? skb_entail+0x8a0/0x8a0 [ 75.473414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.478934] ? iov_iter_advance+0x14c0/0x14c0 [ 75.483412] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 75.488928] ? tcp_tx_timestamp+0x237/0x2d0 [ 75.493228] tcp_sendmsg_locked+0x318b/0x3e10 [ 75.497705] ? debug_check_no_locks_freed+0x260/0x310 [ 75.502877] ? tcp_sendpage+0x60/0x60 [ 75.506653] ? print_usage_bug+0xc0/0xc0 [ 75.510705] ? debug_check_no_locks_freed+0x310/0x310 [ 75.515871] ? print_usage_bug+0xc0/0xc0 [ 75.519909] ? find_held_lock+0x36/0x1c0 [ 75.523949] ? lock_acquire+0x1dc/0x520 [ 75.527915] ? tcp_sendmsg+0x21/0x50 [ 75.531613] ? mark_held_locks+0xc9/0x160 [ 75.535745] ? __local_bh_enable_ip+0x161/0x230 [ 75.540396] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 75.545394] ? lock_sock_nested+0x9f/0x120 [ 75.549619] ? __local_bh_enable_ip+0x161/0x230 [ 75.554274] ? lock_sock_nested+0xe7/0x120 [ 75.558498] tcp_sendmsg+0x2f/0x50 [ 75.562020] inet_sendmsg+0x19f/0x690 [ 75.565809] ? ipip_gro_receive+0x100/0x100 [ 75.570112] ? security_socket_sendmsg+0x94/0xc0 [ 75.574845] ? ipip_gro_receive+0x100/0x100 [ 75.579145] sock_sendmsg+0xd5/0x120 [ 75.582841] sock_write_iter+0x35a/0x5a0 [ 75.586882] ? sock_sendmsg+0x120/0x120 [ 75.590842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.596361] ? iov_iter_init+0xc9/0x1f0 [ 75.600317] __vfs_write+0x64d/0x960 [ 75.604010] ? kernel_read+0x120/0x120 [ 75.607878] ? do_raw_spin_unlock+0x9e/0x2e0 [ 75.612279] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 75.616842] ? _raw_spin_unlock_irq+0x27/0x70 [ 75.621319] ? trace_hardirqs_on+0xd/0x10 [ 75.625444] ? _raw_spin_unlock_irq+0x27/0x70 [ 75.629920] ? rw_verify_area+0x118/0x360 [ 75.634055] vfs_write+0x1f8/0x560 [ 75.637579] ksys_write+0xf9/0x250 [ 75.641095] ? __ia32_sys_read+0xb0/0xb0 [ 75.645138] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 75.649961] __x64_sys_write+0x73/0xb0 [ 75.653826] do_syscall_64+0x1b1/0x800 [ 75.657693] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 75.662516] ? syscall_return_slowpath+0x5c0/0x5c0 [ 75.667427] ? syscall_return_slowpath+0x30f/0x5c0 [ 75.672348] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 75.677692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.682513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.687679] RIP: 0033:0x7fecdb959370 [ 75.691368] RSP: 002b:00007ffc2e885488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 75.699069] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007fecdb959370 [ 75.706320] RDX: 0000000000000038 RSI: 0000563ae0d4f200 RDI: 0000000000000003 [ 75.713577] RBP: 0000563ae0d4f200 R08: 0000000000000001 R09: 0101010101010101 [ 75.720840] R10: 0000000000000008 R11: 0000000000000246 R12: 00007ffc2e8854ec executing program executing program executing program executing program executing program [ 75.728102] R13: 0000563adf341fb4 R14: 0000000000000028 R15: 0000563adf343ca0 [ 75.735390] 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