[....] Starting enhanced syslogd: rsyslogd[ 17.579450] audit: type=1400 audit(1517837562.777:5): avc: denied { syslog } for pid=4014 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 22.281450] audit: type=1400 audit(1517837567.479:6): avc: denied { map } for pid=4154 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.15.209' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 45.314198] audit: type=1400 audit(1517837590.512:7): avc: denied { map } for pid=4172 comm="syzkaller849563" path="/root/syzkaller849563562" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 45.325179] ipt_CLUSTERIP: ipt_CLUSTERIP is deprecated and it will removed soon, use xt_cluster instead [ 45.340896] ipt_CLUSTERIP: ipt_CLUSTERIP is deprecated and it will removed soon, use xt_cluster instead executing program [ 45.394397] [ 45.396055] ====================================================== [ 45.402343] WARNING: possible circular locking dependency detected [ 45.408634] 4.15.0+ #221 Not tainted [ 45.412318] ------------------------------------------------------ [ 45.418606] syzkaller849563/4174 is trying to acquire lock: [ 45.424288] (rtnl_mutex){+.+.}, at: [<000000007799b181>] rtnl_lock+0x17/0x20 [ 45.431549] [ 45.431549] but task is already holding lock: [ 45.437490] (&xt[i].mutex){+.+.}, at: [<000000005cd47983>] xt_find_table_lock+0x3e/0x3e0 [ 45.445788] [ 45.445788] which lock already depends on the new lock. [ 45.445788] [ 45.454076] [ 45.454076] the existing dependency chain (in reverse order) is: [ 45.461666] [ 45.461666] -> #2 (&xt[i].mutex){+.+.}: [ 45.467101] __mutex_lock+0x16f/0x1a80 [ 45.471485] mutex_lock_nested+0x16/0x20 [ 45.476041] xt_find_table_lock+0x3e/0x3e0 [ 45.480768] xt_request_find_table_lock+0x28/0xc0 [ 45.486125] get_info+0x154/0x690 [ 45.490086] do_ipt_get_ctl+0x159/0xac0 [ 45.494552] nf_getsockopt+0x6a/0xc0 [ 45.498759] ip_getsockopt+0x15c/0x220 [ 45.503137] tcp_getsockopt+0x82/0xd0 [ 45.507432] sock_common_getsockopt+0x95/0xd0 [ 45.512425] SyS_getsockopt+0x178/0x340 [ 45.516896] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 45.522143] [ 45.522143] -> #1 (sk_lock-AF_INET){+.+.}: [ 45.527836] lock_sock_nested+0xc2/0x110 [ 45.532391] do_ip_setsockopt.isra.12+0x1d9/0x3210 [ 45.537815] ip_setsockopt+0x3a/0xa0 [ 45.542023] dccp_setsockopt+0x85/0xd0 [ 45.546403] sock_common_setsockopt+0x95/0xd0 [ 45.551389] SyS_setsockopt+0x189/0x360 [ 45.555855] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 45.561098] [ 45.561098] -> #0 (rtnl_mutex){+.+.}: [ 45.566360] lock_acquire+0x1d5/0x580 [ 45.570657] __mutex_lock+0x16f/0x1a80 [ 45.575054] mutex_lock_nested+0x16/0x20 [ 45.579610] rtnl_lock+0x17/0x20 [ 45.583480] unregister_netdevice_notifier+0x91/0x4e0 [ 45.589163] clusterip_tg_destroy+0x389/0x6e0 [ 45.594151] cleanup_entry+0x218/0x350 [ 45.598528] __do_replace+0x79d/0xa50 [ 45.602818] do_ipt_set_ctl+0x40f/0x5f0 [ 45.607282] nf_setsockopt+0x67/0xc0 [ 45.611491] ip_setsockopt+0x97/0xa0 [ 45.615696] tcp_setsockopt+0x82/0xd0 [ 45.619990] sock_common_setsockopt+0x95/0xd0 [ 45.624993] SyS_setsockopt+0x189/0x360 [ 45.629477] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 45.634724] [ 45.634724] other info that might help us debug this: [ 45.634724] [ 45.642837] Chain exists of: [ 45.642837] rtnl_mutex --> sk_lock-AF_INET --> &xt[i].mutex [ 45.642837] [ 45.653056] Possible unsafe locking scenario: [ 45.653056] [ 45.659083] CPU0 CPU1 [ 45.663720] ---- ---- [ 45.668354] lock(&xt[i].mutex); [ 45.671777] lock(sk_lock-AF_INET); [ 45.677979] lock(&xt[i].mutex); [ 45.683920] lock(rtnl_mutex); [ 45.687171] [ 45.687171] *** DEADLOCK *** [ 45.687171] [ 45.693202] 1 lock held by syzkaller849563/4174: [ 45.697928] #0: (&xt[i].mutex){+.+.}, at: [<000000005cd47983>] xt_find_table_lock+0x3e/0x3e0 [ 45.706919] [ 45.706919] stack backtrace: [ 45.711389] CPU: 1 PID: 4174 Comm: syzkaller849563 Not tainted 4.15.0+ #221 [ 45.718469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.727792] Call Trace: [ 45.730351] dump_stack+0x194/0x257 [ 45.733953] ? arch_local_irq_restore+0x53/0x53 [ 45.738597] print_circular_bug.isra.38+0x2cd/0x2dc [ 45.743596] ? save_trace+0xe0/0x2b0 [ 45.747281] __lock_acquire+0x30a8/0x3e00 [ 45.751403] ? print_irqtrace_events+0x270/0x270 [ 45.756140] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 45.761299] ? print_irqtrace_events+0x270/0x270 [ 45.766028] ? print_irqtrace_events+0x270/0x270 [ 45.770769] ? __lock_acquire+0x664/0x3e00 [ 45.774975] ? __lock_acquire+0x664/0x3e00 [ 45.779182] ? __is_insn_slot_addr+0x1fc/0x330 [ 45.783733] ? lock_downgrade+0x980/0x980 [ 45.787859] ? lock_release+0xa40/0xa40 [ 45.791810] ? bpf_prog_kallsyms_find+0xbd/0x440 [ 45.796540] ? modules_open+0xa0/0xa0 [ 45.800311] ? trace_raw_output_xdp_redirect_map_err+0x440/0x440 [ 45.806428] ? lock_downgrade+0x980/0x980 [ 45.810551] ? __free_insn_slot+0x5c0/0x5c0 [ 45.814847] ? check_noncircular+0x20/0x20 [ 45.819055] lock_acquire+0x1d5/0x580 [ 45.822828] ? lock_acquire+0x1d5/0x580 [ 45.826788] ? rtnl_lock+0x17/0x20 [ 45.830302] ? lock_release+0xa40/0xa40 [ 45.834250] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 45.840130] ? unwind_get_return_address+0x61/0xa0 [ 45.845045] ? rcu_note_context_switch+0x710/0x710 [ 45.849972] ? __might_sleep+0x95/0x190 [ 45.853921] ? rtnl_lock+0x17/0x20 [ 45.857443] __mutex_lock+0x16f/0x1a80 [ 45.861300] ? rtnl_lock+0x17/0x20 [ 45.864822] ? save_trace+0xe0/0x2b0 [ 45.868506] ? rtnl_lock+0x17/0x20 [ 45.872114] ? __lock_acquire+0x36c0/0x3e00 [ 45.876408] ? mutex_lock_io_nested+0x1900/0x1900 [ 45.881224] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 45.886386] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 45.891549] ? __free_insn_slot+0x5c0/0x5c0 [ 45.895844] ? is_bpf_text_address+0xa4/0x120 [ 45.900312] ? rcutorture_record_progress+0x10/0x10 [ 45.905298] ? is_bpf_text_address+0xa4/0x120 [ 45.909775] ? kernel_text_address+0x102/0x140 [ 45.914330] ? __kernel_text_address+0xd/0x40 [ 45.918799] ? unwind_get_return_address+0x61/0xa0 [ 45.923714] ? depot_save_stack+0x12c/0x490 [ 45.928008] ? check_noncircular+0x20/0x20 [ 45.932212] ? check_noncircular+0x20/0x20 [ 45.936422] ? save_stack+0x43/0xd0 [ 45.940020] ? kasan_kmalloc+0xad/0xe0 [ 45.943877] ? __kmalloc_node+0x47/0x70 [ 45.947826] ? xt_replace_table+0x23c/0x9d0 [ 45.952125] ? __do_replace+0x2e3/0xa50 [ 45.956089] ? do_ipt_set_ctl+0x40f/0x5f0 [ 45.960218] mutex_lock_nested+0x16/0x20 [ 45.964267] ? mutex_lock_nested+0x16/0x20 [ 45.968476] rtnl_lock+0x17/0x20 [ 45.971815] unregister_netdevice_notifier+0x91/0x4e0 [ 45.976981] ? clusterip_tg_destroy+0x36a/0x6e0 [ 45.981621] ? lock_downgrade+0x980/0x980 [ 45.985740] ? register_netdevice_notifier+0x860/0x860 [ 45.991001] ? __lock_is_held+0xb6/0x140 [ 45.995035] ? mark_held_locks+0xaf/0x100 [ 45.999153] ? do_raw_spin_trylock+0x190/0x190 [ 46.003705] ? __local_bh_enable_ip+0x121/0x230 [ 46.008361] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 46.014077] ? clusterip_tg_destroy+0x350/0x6e0 [ 46.018734] ? trace_hardirqs_on+0xd/0x10 [ 46.022854] clusterip_tg_destroy+0x389/0x6e0 [ 46.027322] ? free_modinfo_version+0x70/0x70 [ 46.031791] ? clusterip_tg+0xa40/0xa40 [ 46.035735] ? cpumask_next+0x24/0x30 [ 46.039505] ? __lock_is_held+0xb6/0x140 [ 46.043537] ? clusterip_tg+0xa40/0xa40 [ 46.047481] cleanup_entry+0x218/0x350 [ 46.051339] ? cleanup_match+0x220/0x220 [ 46.055369] ? find_next_bit+0x27/0x30 [ 46.059230] __do_replace+0x79d/0xa50 [ 46.063018] ? compat_table_info+0x470/0x470 [ 46.067403] ? kasan_check_write+0x14/0x20 [ 46.071611] ? _copy_from_user+0x99/0x110 [ 46.075744] do_ipt_set_ctl+0x40f/0x5f0 [ 46.079696] ? translate_compat_table+0x1b90/0x1b90 [ 46.084688] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 46.089244] ? mutex_unlock+0xd/0x10 [ 46.092930] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 46.098176] nf_setsockopt+0x67/0xc0 [ 46.101862] ip_setsockopt+0x97/0xa0 [ 46.105546] tcp_setsockopt+0x82/0xd0 [ 46.109317] sock_common_setsockopt+0x95/0xd0 [ 46.113788] SyS_setsockopt+0x189/0x360 [ 46.117735] ? SyS_recv+0x40/0x40 [ 46.121161] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 46.125976] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 46.130965] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 46.135692] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 46.140416] RIP: 0033:0x4445ba executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 46.143592] RSP: 002b:00007ffc0ecc75b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000036 [ 46.151271] RAX: ffffffffffffffda RBX: 00000000006cd100 RCX: 00000000004445ba [ 46.158536] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.165779] RBP: 00000000006cd100 R08: 00000000000002d8 R09: 00000000014e8880 [ 46.173022] R10: 00000000006cd528 R11: 0000000000000206 R12: 0000000000000003 [ 46.180264] R13: 00000000006d00a8 R14: 00000000006d0050 R15: 00000000004a350e executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program setsockopt(IPT_SO_SET_REPLACE) (errno 16) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program getsockopt(IPT_SO_GET_ENTRIES) (errno 11) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program setsockopt(IPT_SO_SET_REPLACE) (errno 16) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program setsockopt(IPT_SO_SET_REPLACE) (errno 16) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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