[....] Starting enhanced syslogd: rsyslogd[ 14.767955] audit: type=1400 audit(1517498400.548:4): avc: denied { syslog } for pid=3909 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 mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] 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 Warning: Permanently added '10.128.0.46' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 27.184288] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller004407/4066 [ 27.193082] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.198534] CPU: 1 PID: 4066 Comm: syzkaller004407 Not tainted 4.9.79-g71f1469 #25 [ 27.206225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.215553] ffff8801d47ff478 ffffffff81d94829 0000000000000001 ffffffff83c18800 [ 27.223534] ffffffff83f454c0 ffff8801d8436000 0000000000000003 ffff8801d47ff4b8 [ 27.231505] ffffffff81dfbe04 ffff8801d47ff4d0 ffffffff83f454c0 dffffc0000000000 [ 27.239466] Call Trace: [ 27.242026] [] dump_stack+0xc1/0x128 [ 27.247363] [] check_preemption_disabled+0x1d4/0x200 [ 27.254094] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.260561] [] ipcomp_init_state+0x188/0x930 [ 27.266586] [] ? __lock_is_held+0xa1/0xf0 [ 27.272362] [] ipcomp6_init_state+0xb5/0x820 [ 27.278401] [] ? __xfrm_init_state+0x363/0xb30 [ 27.284599] [] __xfrm_init_state+0x3e7/0xb30 [ 27.290633] [] xfrm_add_sa+0x1916/0x2e40 [ 27.296332] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.303150] [] ? nla_parse+0x213/0x260 [ 27.308656] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.315464] [] xfrm_user_rcv_msg+0x413/0x6a0 [ 27.321498] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.327529] [] netlink_rcv_skb+0x13e/0x370 [ 27.333378] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.339400] [] xfrm_netlink_rcv+0x6f/0x90 [ 27.345164] [] netlink_unicast+0x511/0x750 [ 27.351016] [] ? netlink_unicast+0x43c/0x750 [ 27.357041] [] ? netlink_attachskb+0x680/0x680 [ 27.363246] [] netlink_sendmsg+0x8e8/0xc50 [ 27.369108] [] ? netlink_unicast+0x750/0x750 [ 27.375135] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 27.381598] [] ? security_socket_sendmsg+0x89/0xb0 [ 27.388144] [] ? netlink_unicast+0x750/0x750 [ 27.394173] [] sock_sendmsg+0xca/0x110 [ 27.399688] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.405457] [] ? copy_msghdr_from_user+0x550/0x550 [ 27.412008] [] ? __lru_cache_add+0x187/0x250 [ 27.418039] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 27.425110] [] ? _raw_spin_unlock+0x2c/0x50 [ 27.431053] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 27.438124] [] ? handle_mm_fault+0x6ee/0x2530 [ 27.444246] [] ? __lock_is_held+0xa1/0xf0 [ 27.450014] [] ? __pmd_alloc+0x410/0x410 [ 27.455698] [] ? __fget_light+0x158/0x1e0 [ 27.461468] [] ? __fdget+0x18/0x20 [ 27.466629] [] __sys_sendmsg+0xd6/0x190 [ 27.472222] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.477985] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 27.484015] [] ? __do_page_fault+0x3bd/0xd40 [ 27.490051] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.496864] [] SyS_sendmsg+0x2d/0x50 [ 27.502201] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 27.510685] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller004407/4066 [ 27.519425] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.524847] CPU: 1 PID: 4066 Comm: syzkaller004407 Not tainted 4.9.79-g71f1469 #25 [ 27.532525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.541855] ffff8801d47ff478 ffffffff81d94829 0000000000000001 ffffffff83c18800 [ 27.549829] ffffffff83f454c0 ffff8801d8436000 0000000000000003 ffff8801d47ff4b8 [ 27.557794] ffffffff81dfbe04 ffff8801d47ff4d0 ffffffff83f454c0 dffffc0000000000 [ 27.565789] Call Trace: [ 27.568356] [] dump_stack+0xc1/0x128 [ 27.573704] [] check_preemption_disabled+0x1d4/0x200 [ 27.580441] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.586920] [] ipcomp_init_state+0x188/0x930 [ 27.592954] [] ? __lock_is_held+0xa1/0xf0 [ 27.598717] [] ipcomp6_init_state+0xb5/0x820 [ 27.604748] [] ? __xfrm_init_state+0x363/0xb30 [ 27.610948] [] __xfrm_init_state+0x3e7/0xb30 [ 27.616983] [] xfrm_add_sa+0x1916/0x2e40 [ 27.622682] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.629508] [] ? nla_parse+0x213/0x260 [ 27.635022] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.641829] [] xfrm_user_rcv_msg+0x413/0x6a0 [ 27.647860] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.653886] [] netlink_rcv_skb+0x13e/0x370 [ 27.659739] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.665771] [] xfrm_netlink_rcv+0x6f/0x90 [ 27.671537] [] netlink_unicast+0x511/0x750 [ 27.677388] [] ? netlink_unicast+0x43c/0x750 [ 27.683418] [] ? netlink_attachskb+0x680/0x680 [ 27.689616] [] netlink_sendmsg+0x8e8/0xc50 [ 27.695469] [] ? netlink_unicast+0x750/0x750 [ 27.701495] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 27.707958] [] ? security_socket_sendmsg+0x89/0xb0 [ 27.714511] [] ? netlink_unicast+0x750/0x750 [ 27.720553] [] sock_sendmsg+0xca/0x110 [ 27.726068] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.731843] [] ? copy_msghdr_from_user+0x550/0x550 [ 27.738406] [] ? __lru_cache_add+0x187/0x250 [ 27.744445] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 27.751520] [] ? _raw_spin_unlock+0x2c/0x50 [ 27.757466] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 27.764538] [] ? handle_mm_fault+0x6ee/0x2530 [ 27.770654] [] ? __lock_is_held+0xa1/0xf0 [ 27.776418] [] ? __pmd_alloc+0x410/0x410 executing program [ 27.782099] [] ? __fget_light+0x158/0x1e0 [ 27.787864] [] ? __fdget+0x18/0x20 [ 27.793022] [] __sys_sendmsg+0xd6/0x190 [ 27.798611] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.804374] [] ? __do_page_fault+0x5ec/0xd40 [ 27.810398] [] ? __do_page_fault+0x3bd/0xd40 [ 27.816429] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.823252] [] SyS_sendmsg+0x2d/0x50 [ 27.828591] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 27.837115] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller004407/4066 [ 27.845797] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.851252] CPU: 1 PID: 4066 Comm: syzkaller004407 Not tainted 4.9.79-g71f1469 #25 [ 27.858937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.868262] ffff8801d47ff478 ffffffff81d94829 0000000000000001 ffffffff83c18800 [ 27.876234] ffffffff83f454c0 ffff8801d8436000 0000000000000003 ffff8801d47ff4b8 [ 27.884195] ffffffff81dfbe04 ffff8801d47ff4d0 ffffffff83f454c0 dffffc0000000000 [ 27.892158] Call Trace: [ 27.894716] [] dump_stack+0xc1/0x128 [ 27.900048] [] check_preemption_disabled+0x1d4/0x200 [ 27.906768] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.913241] [] ipcomp_init_state+0x188/0x930 [ 27.919268] [] ? __lock_is_held+0xa1/0xf0 [ 27.925033] [] ipcomp6_init_state+0xb5/0x820 [ 27.931062] [] ? __xfrm_init_state+0x363/0xb30 [ 27.937271] [] __xfrm_init_state+0x3e7/0xb30 [ 27.943302] [] xfrm_add_sa+0x1916/0x2e40 [ 27.948980] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.955790] [] ? nla_parse+0x213/0x260 [ 27.961297] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.968104] [] xfrm_user_rcv_msg+0x413/0x6a0 [ 27.974135] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.980163] [] netlink_rcv_skb+0x13e/0x370 [ 27.986013] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.992037] [] xfrm_netlink_rcv+0x6f/0x90 [ 27.997809] [] netlink_unicast+0x511/0x750 [ 28.003664] [] ? netlink_unicast+0x43c/0x750 [ 28.009689] [] ? netlink_attachskb+0x680/0x680 [ 28.015898] [] netlink_sendmsg+0x8e8/0xc50 [ 28.021753] [] ? netlink_unicast+0x750/0x750 [ 28.027784] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 28.034251] [] ? security_socket_sendmsg+0x89/0xb0 [ 28.040796] [] ? netlink_unicast+0x750/0x750 [ 28.046821] [] sock_sendmsg+0xca/0x110 [ 28.052327] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.058093] [] ? copy_msghdr_from_user+0x550/0x550 [ 28.064645] [] ? __lru_cache_add+0x187/0x250 [ 28.070675] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 28.077745] [] ? _raw_spin_unlock+0x2c/0x50 [ 28.083681] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 28.090748] [] ? handle_mm_fault+0x6ee/0x2530 [ 28.096865] [] ? __lock_is_held+0xa1/0xf0 [ 28.102643] [] ? __pmd_alloc+0x410/0x410 [ 28.108332] [] ? __fget_light+0x158/0x1e0 [ 28.114101] [] ? __fdget+0x18/0x20 [ 28.119260] [] __sys_sendmsg+0xd6/0x190 [ 28.124847] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.130615] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 28.136638] [] ? __do_page_fault+0x3bd/0xd40 [ 28.142664] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.149480] [] SyS_sendmsg+0x2d/0x50 [ 28.154833] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 28.163061] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller004407/4066 [ 28.171750] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.177200] CPU: 1 PID: 4066 Comm: syzkaller004407 Not tainted 4.9.79-g71f1469 #25 [ 28.184880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.194813] ffff8801d47ff478 ffffffff81d94829 0000000000000001 ffffffff83c18800 [ 28.202790] ffffffff83f454c0 ffff8801d8436000 0000000000000003 ffff8801d47ff4b8 [ 28.210749] ffffffff81dfbe04 ffff8801d47ff4d0 ffffffff83f454c0 dffffc0000000000 [ 28.218735] Call Trace: [ 28.221300] [] dump_stack+0xc1/0x128 [ 28.226640] [] check_preemption_disabled+0x1d4/0x200 [ 28.233374] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.239847] [] ipcomp_init_state+0x188/0x930 [ 28.245876] [] ? __lock_is_held+0xa1/0xf0 [ 28.251649] [] ipcomp6_init_state+0xb5/0x820 [ 28.257676] [] ? __xfrm_init_state+0x363/0xb30 [ 28.263873] [] __xfrm_init_state+0x3e7/0xb30 [ 28.269906] [] xfrm_add_sa+0x1916/0x2e40 [ 28.275591] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.282404] [] ? nla_parse+0x213/0x260 [ 28.287912] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.294728] [] xfrm_user_rcv_msg+0x413/0x6a0 [ 28.300764] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.306813] [] netlink_rcv_skb+0x13e/0x370 [ 28.312672] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.318705] [] xfrm_netlink_rcv+0x6f/0x90 [ 28.324473] [] netlink_unicast+0x511/0x750 [ 28.330324] [] ? netlink_unicast+0x43c/0x750 [ 28.336349] [] ? netlink_attachskb+0x680/0x680 [ 28.342546] [] netlink_sendmsg+0x8e8/0xc50 [ 28.348399] [] ? netlink_unicast+0x750/0x750 [ 28.354435] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 28.360906] [] ? security_socket_sendmsg+0x89/0xb0 [ 28.367469] [] ? netlink_unicast+0x750/0x750 [ 28.373497] [] sock_sendmsg+0xca/0x110 [ 28.379007] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.384771] [] ? copy_msghdr_from_user+0x550/0x550 [ 28.391325] [] ? __lru_cache_add+0x187/0x250 [ 28.397365] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 28.404453] [] ? _raw_spin_unlock+0x2c/0x50 [ 28.410416] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 28.417505] [] ? handle_mm_fault+0x6ee/0x2530 [ 28.423628] [] ? __lock_is_held+0xa1/0xf0 [ 28.429390] [] ? __pmd_alloc+0x410/0x410 executing program [ 28.435070] [] ? __fget_light+0x158/0x1e0 [ 28.440836] [] ? __fdget+0x18/0x20 [ 28.446002] [] __sys_sendmsg+0xd6/0x190 [ 28.451602] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.457375] [] ? __do_page_fault+0x5ec/0xd40 [ 28.463405] [] ? __do_page_fault+0x3bd/0xd40 [ 28.469431] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.476243] [] SyS_sendmsg+0x2d/0x50 [ 28.481604] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 28.489901] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller004407/4066 [ 28.498589] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.504010] CPU: 1 PID: 4066 Comm: syzkaller004407 Not tainted 4.9.79-g71f1469 #25 [ 28.511681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.521002] ffff8801d47ff478 ffffffff81d94829 0000000000000001 ffffffff83c18800 [ 28.528983] ffffffff83f454c0 ffff8801d8436000 0000000000000003 ffff8801d47ff4b8 [ 28.536947] ffffffff81dfbe04 ffff8801d47ff4d0 ffffffff83f454c0 dffffc0000000000 [ 28.544903] Call Trace: [ 28.547466] [] dump_stack+0xc1/0x128 [ 28.552812] [] check_preemption_disabled+0x1d4/0x200 [ 28.559533] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.566264] [] ipcomp_init_state+0x188/0x930 [ 28.572304] [] ? __lock_is_held+0xa1/0xf0 [ 28.578075] [] ipcomp6_init_state+0xb5/0x820 [ 28.584105] [] ? __xfrm_init_state+0x363/0xb30 [ 28.590307] [] __xfrm_init_state+0x3e7/0xb30 [ 28.596331] [] xfrm_add_sa+0x1916/0x2e40 [ 28.602014] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.608822] [] ? nla_parse+0x213/0x260 [ 28.614327] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.621134] [] xfrm_user_rcv_msg+0x413/0x6a0 [ 28.627158] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.633189] [] netlink_rcv_skb+0x13e/0x370 [ 28.639041] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.645068] [] xfrm_netlink_rcv+0x6f/0x90 [ 28.650834] [] netlink_unicast+0x511/0x750 [ 28.656688] [] ? netlink_unicast+0x43c/0x750 [ 28.662710] [] ? netlink_attachskb+0x680/0x680 [ 28.668940] [] netlink_sendmsg+0x8e8/0xc50 [ 28.674790] [] ? netlink_unicast+0x750/0x750 [ 28.680815] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 28.687277] [] ? security_socket_sendmsg+0x89/0xb0 [ 28.693821] [] ? netlink_unicast+0x750/0x750 [ 28.699847] [] sock_sendmsg+0xca/0x110 [ 28.705349] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.711123] [] ? copy_msghdr_from_user+0x550/0x550 [ 28.717676] [] ? __lru_cache_add+0x187/0x250 [ 28.723700] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 28.730768] [] ? _raw_spin_unlock+0x2c/0x50 [ 28.736710] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 28.743780] [] ? handle_mm_fault+0x6ee/0x2530 [ 28.749894] [] ? __lock_is_held+0xa1/0xf0 [ 28.756075] [] ? __pmd_alloc+0x410/0x410 [ 28.761754] [] ? __fget_light+0x158/0x1e0 [ 28.767521] [] ? __fdget+0x18/0x20 [ 28.772682] [] __sys_sendmsg+0xd6/0x190 [ 28.778274] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.784042] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 28.790073] [] ? __do_page_fault+0x3bd/0xd40 [ 28.796106] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.802921] [] SyS_sendmsg+0x2d/0x50 [ 28.808257] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 28.816413] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller004407/4066 [ 28.825086] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.830531] CPU: 1 PID: 4066 Comm: syzkaller004407 Not tainted 4.9.79-g71f1469 #25 [ 28.838218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.848498] ffff8801d47ff478 ffffffff81d94829 0000000000000001 ffffffff83c18800 [ 28.856460] ffffffff83f454c0 ffff8801d8436000 0000000000000003 ffff8801d47ff4b8 [ 28.864427] ffffffff81dfbe04 ffff8801d47ff4d0 ffffffff83f454c0 dffffc0000000000 [ 28.872393] Call Trace: [ 28.874953] [] dump_stack+0xc1/0x128 [ 28.880282] [] check_preemption_disabled+0x1d4/0x200 [ 28.887010] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.893471] [] ipcomp_init_state+0x188/0x930 [ 28.899502] [] ? __lock_is_held+0xa1/0xf0 [ 28.905279] [] ipcomp6_init_state+0xb5/0x820 [ 28.911316] [] ? __xfrm_init_state+0x363/0xb30 [ 28.917519] [] __xfrm_init_state+0x3e7/0xb30 [ 28.923563] [] xfrm_add_sa+0x1916/0x2e40 [ 28.929259] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.936079] [] ? nla_parse+0x213/0x260 [ 28.941602] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.948417] [] xfrm_user_rcv_msg+0x413/0x6a0 [ 28.954448] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.960490] [] netlink_rcv_skb+0x13e/0x370 [ 28.966349] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.972383] [] xfrm_netlink_rcv+0x6f/0x90 [ 28.978154] [] netlink_unicast+0x511/0x750 [ 28.984007] [] ? netlink_unicast+0x43c/0x750 [ 28.990031] [] ? netlink_attachskb+0x680/0x680 [ 28.996250] [] netlink_sendmsg+0x8e8/0xc50 [ 29.002113] [] ? netlink_unicast+0x750/0x750 [ 29.008150] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 29.014611] [] ? security_socket_sendmsg+0x89/0xb0 [ 29.021160] [] ? netlink_unicast+0x750/0x750 [ 29.027196] [] sock_sendmsg+0xca/0x110 [ 29.032707] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.038482] [] ? copy_msghdr_from_user+0x550/0x550 [ 29.045042] [] ? __lru_cache_add+0x187/0x250 [ 29.051076] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 29.058147] [] ? _raw_spin_unlock+0x2c/0x50 [ 29.064092] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 29.071166] [] ? handle_mm_fault+0x6ee/0x2530 [ 29.077283] [] ? __lock_is_held+0xa1/0xf0 [ 29.083050] [] ? __pmd_alloc+0x410/0x410 executing program [ 29.088740] [] ? __fget_light+0x158/0x1e0 [ 29.094511] [] ? __fdget+0x18/0x20 [ 29.099687] [] __sys_sendmsg+0xd6/0x190 [ 29.105277] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.111044] [] ? __do_page_fault+0x5ec/0xd40 [ 29.117080] [] ? __do_page_fault+0x3bd/0xd40 [ 29.123117] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.129924] [] SyS_sendmsg+0x2d/0x50 [ 29.135255] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 29.143795] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller004407/4066 [ 29.152474] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.157921] CPU: 1 PID: 4066 Comm: syzkaller004407 Not tainted 4.9.79-g71f1469 #25 [ 29.165600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.174922] ffff8801d47ff478 ffffffff81d94829 0000000000000001 ffffffff83c18800 [ 29.182885] ffffffff83f454c0 ffff8801d8436000 0000000000000003 ffff8801d47ff4b8 [ 29.190851] ffffffff81dfbe04 ffff8801d47ff4d0 ffffffff83f454c0 dffffc0000000000 [ 29.198813] Call Trace: [ 29.201371] [] dump_stack+0xc1/0x128 [ 29.206703] [] check_preemption_disabled+0x1d4/0x200 [ 29.213430] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.219889] [] ipcomp_init_state+0x188/0x930 [ 29.225919] [] ? __lock_is_held+0xa1/0xf0 [ 29.231683] [] ipcomp6_init_state+0xb5/0x820 [ 29.237710] [] ? __xfrm_init_state+0x363/0xb30 [ 29.243909] [] __xfrm_init_state+0x3e7/0xb30 [ 29.249933] [] xfrm_add_sa+0x1916/0x2e40 [ 29.255615] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 29.262422] [] ? nla_parse+0x213/0x260 [ 29.267931] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 29.274739] [] xfrm_user_rcv_msg+0x413/0x6a0 [ 29.280763] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 29.286794] [] netlink_rcv_skb+0x13e/0x370 [ 29.292647] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 29.298675] [] xfrm_netlink_rcv+0x6f/0x90 [ 29.304452] [] netlink_unicast+0x511/0x750 [ 29.310320] [] ? netlink_unicast+0x43c/0x750 [ 29.316358] [] ? netlink_attachskb+0x680/0x680 [ 29.322561] [] netlink_sendmsg+0x8e8/0xc50 [ 29.328413] [] ? netlink_unicast+0x750/0x750 [ 29.334438] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 29.340898] [] ? security_socket_sendmsg+0x89/0xb0 [ 29.347446] [] ? netlink_unicast+0x750/0x750 [ 29.353482] [] sock_sendmsg+0xca/0x110 [ 29.359006] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.364872] [] ? copy_msghdr_from_user+0x550/0x550 [ 29.371422] [] ? __lru_cache_add+0x187/0x250 [ 29.377448] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 29.384520] [] ? _raw_spin_unlock+0x2c/0x50 [ 29.390459] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 29.397524] [] ? handle_mm_fault+0x6ee/0x2530 [ 29.403636] [] ? __lock_is_held+0xa1/0xf0 [ 29.409400] [] ? __pmd_alloc+0x410/0x410 [ 29.415076] [] ? __fget_light+0x158/0x1e0 [ 29.420839] [] ? __fdget+0x18/0x20 [ 29.426000] [] __sys_sendmsg+0xd6/0x190 [ 29.431593] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.437359] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 29.443390] [] ? __do_page_fault+0x3bd/0xd40 [ 29.449420] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.456235] [] SyS_sendmsg+0x2d/0x50 [ 29.461579] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 29.469952] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller004407/4066 [ 29.478647] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.484084] CPU: 1 PID: 4066 Comm: syzkaller004407 Not tainted 4.9.79-g71f1469 #25 [ 29.491765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.501097] ffff8801d47ff478 ffffffff81d94829 0000000000000001 ffffffff83c18800 [ 29.509086] ffffffff83f454c0 ffff8801d8436000 0000000000000003 ffff8801d47ff4b8 [ 29.517069] ffffffff81dfbe04 ffff8801d47ff4d0 ffffffff83f454c0 dffffc0000000000 [ 29.525045] Call Trace: [ 29.527611] [] dump_stack+0xc1/0x128 [ 29.532942] [] check_preemption_disabled+0x1d4/0x200 [ 29.539666] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.546127] [] ipcomp_init_state+0x188/0x930 [ 29.552168] [] ? __lock_is_held+0xa1/0xf0 [ 29.557935] [] ipcomp6_init_state+0xb5/0x820 [ 29.563960] [] ? __xfrm_init_state+0x363/0xb30 [ 29.570160] [] __xfrm_init_state+0x3e7/0xb30 [ 29.576187] [] xfrm_add_sa+0x1916/0x2e40 [ 29.581962] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 29.588780] [] ? nla_parse+0x213/0x260 [ 29.594292] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 29.601108] [] xfrm_user_rcv_msg+0x413/0x6a0 [ 29.607142] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 29.613178] [] netlink_rcv_skb+0x13e/0x370 [ 29.619051] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 29.625079] [] xfrm_netlink_rcv+0x6f/0x90 [ 29.630850] [] netlink_unicast+0x511/0x750 [ 29.636699] [] ? netlink_unicast+0x43c/0x750 [ 29.642722] [] ? netlink_attachskb+0x680/0x680 [ 29.648919] [] netlink_sendmsg+0x8e8/0xc50 [ 29.654784] [] ? netlink_unicast+0x750/0x750 [ 29.660812] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 29.667273] [] ? security_socket_sendmsg+0x89/0xb0 [ 29.673833] [] ? netlink_unicast+0x750/0x750 [ 29.679863] [] sock_sendmsg+0xca/0x110 [ 29.685366] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.691135] [] ? copy_msghdr_from_user+0x550/0x550 [ 29.697686] [] ? __lru_cache_add+0x187/0x250 [ 29.703717] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 29.710799] [] ? _raw_spin_unlock+0x2c/0x50 [ 29.716749] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 29.723827] [] ? handle_mm_fault+0x6ee/0x2530 [ 29.729949] [] ? __lock_is_held+0xa1/0xf0 [ 29.735713] [] ? __pmd_alloc+0x410/0x410 executing program [ 29.741393] [] ? __fget_light+0x158/0x1e0 [ 29.747161] [] ? __fdget+0x18/0x20 [ 29.752323] [] __sys_sendmsg+0xd6/0x190 [ 29.757912] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.763683] [] ? __do_page_fault+0x5ec/0xd40 [ 29.769709] [] ? __do_page_fault+0x3bd/0xd40 [ 29.775733] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.782542] [] SyS_sendmsg+0x2d/0x50 [ 29.787881] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 29.796136] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller004407/4066 [ 29.804816] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.810275] CPU: 1 PID: 4066 Comm: syzkaller004407 Not tainted 4.9.79-g71f1469 #25 [ 29.817983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.827319] ffff8801d47ff478 ffffffff81d94829 0000000000000001 ffffffff83c18800 [ 29.835280] ffffffff83f454c0 ffff8801d8436000 0000000000000003 ffff8801d47ff4b8 [ 29.843245] ffffffff81dfbe04 ffff8801d47ff4d0 ffffffff83f454c0 dffffc0000000000 [ 29.851206] Call Trace: [ 29.853766] [] dump_stack+0xc1/0x128 [ 29.859098] [] check_preemption_disabled+0x1d4/0x200 [ 29.865818] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.872286] [] ipcomp_init_state+0x188/0x930 [ 29.878935] [] ? __lock_is_held+0xa1/0xf0 [ 29.884714] [] ipcomp6_init_state+0xb5/0x820 [ 29.890745] [] ? __xfrm_init_state+0x363/0xb30 [ 29.896946] [] __xfrm_init_state+0x3e7/0xb30 [ 29.902984] [] xfrm_add_sa+0x1916/0x2e40 [ 29.908672] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 29.915490] [] ? nla_parse+0x213/0x260 [ 29.921004] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 29.927811] [] xfrm_user_rcv_msg+0x413/0x6a0 [ 29.933837] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 29.939876] [] netlink_rcv_skb+0x13e/0x370 [ 29.945740] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 29.951773] [] xfrm_netlink_rcv+0x6f/0x90 [ 29.957547] [] netlink_unicast+0x511/0x750 [ 29.963411] [] ? netlink_unicast+0x43c/0x750 [ 29.969458] [] ? netlink_attachskb+0x680/0x680 [ 29.975671] [] netlink_sendmsg+0x8e8/0xc50 [ 29.981527] [] ? netlink_unicast+0x750/0x750 [ 29.987562] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 29.994022] [] ? security_socket_sendmsg+0x89/0xb0 [ 30.000574] [] ? netlink_unicast+0x750/0x750 [ 30.006610] [] sock_sendmsg+0xca/0x110 [ 30.012125] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.017896] [] ? copy_msghdr_from_user+0x550/0x550 [ 30.024451] [] ? __lru_cache_add+0x187/0x250 [ 30.030494] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 30.037573] [] ? _raw_spin_unlock+0x2c/0x50 [ 30.043513] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 30.050587] [] ? handle_mm_fault+0x6ee/0x2530 [ 30.056711] [] ? __lock_is_held+0xa1/0xf0 [ 30.062476] [] ? __pmd_alloc+0x410/0x410 [ 30.068154] [] ? __fget_light+0x158/0x1e0 [ 30.073917] [] ? __fdget+0x18/0x20 [ 30.079076] [] __sys_sendmsg+0xd6/0x190 [ 30.084675] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.090457] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 30.096504] [] ? __do_page_fault+0x3bd/0xd40 [ 30.102632] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.109442] [] SyS_sendmsg+0x2d/0x50 [ 30.114775] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 30.122936] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller004407/4066 [ 30.131609] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.137040] CPU: 1 PID: 4066 Comm: syzkaller004407 Not tainted 4.9.79-g71f1469 #25 [ 30.144719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.154045] ffff8801d47ff478 ffffffff81d94829 0000000000000001 ffffffff83c18800 [ 30.162008] ffffffff83f454c0 ffff8801d8436000 0000000000000003 ffff8801d47ff4b8 [ 30.169967] ffffffff81dfbe04 ffff8801d47ff4d0 ffffffff83f454c0 dffffc0000000000 [ 30.177924] Call Trace: [ 30.180480] [] dump_stack+0xc1/0x128 [ 30.185813] [] check_preemption_disabled+0x1d4/0x200 [ 30.192538] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.199008] [] ipcomp_init_state+0x188/0x930 [ 30.205042] [] ? __lock_is_held+0xa1/0xf0 [ 30.210807] [] ipcomp6_init_state+0xb5/0x820 [ 30.216834] [] ? __xfrm_init_state+0x363/0xb30 [ 30.223036] [] __xfrm_init_state+0x3e7/0xb30 [ 30.229066] [] xfrm_add_sa+0x1916/0x2e40 [ 30.234744] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 30.241551] [] ? nla_parse+0x213/0x260 [ 30.247060] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 30.253869] [] xfrm_user_rcv_msg+0x413/0x6a0 [ 30.259904] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 30.265934] [] netlink_rcv_skb+0x13e/0x370 [ 30.271794] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 30.277818] [] xfrm_netlink_rcv+0x6f/0x90 [ 30.283581] [] netlink_unicast+0x511/0x750 [ 30.289435] [] ? netlink_unicast+0x43c/0x750 [ 30.295460] [] ? netlink_attachskb+0x680/0x680 [ 30.301663] [] netlink_sendmsg+0x8e8/0xc50 [ 30.307514] [] ? netlink_unicast+0x750/0x750 [ 30.313539] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 30.319997] [] ? security_socket_sendmsg+0x89/0xb0 [ 30.326541] [] ? netlink_unicast+0x750/0x750 [ 30.332566] [] sock_sendmsg+0xca/0x110 [ 30.338072] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.343835] [] ? copy_msghdr_from_user+0x550/0x550 [ 30.350385] [] ? __lru_cache_add+0x187/0x250 [ 30.356413] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 30.363487] [] ? _raw_spin_unlock+0x2c/0x50 [ 30.369429] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 30.376509] [] ? handle_mm_fault+0x6ee/0x2530 [ 30.382628] [] ? __lock_is_held+0xa1/0xf0 [ 30.388396] [] ? __pmd_alloc+0x410/0x410 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 30.394081] [] ? __fget_light+0x158/0x1e0 [ 30.399848] [] ? __fdget+0x18/0x20 [ 30.405019] [] __sys_sendmsg+0xd6/0x190 [ 30.410608] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.416375] [] ? __do_page_fault+0x5ec/0xd40 [ 30.422401] [] ? __do_page_fault+0x3bd/0xd40 [ 30.428429] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.435237] [] SyS_sendmsg+0x2d/0x50 [ 30.440570] [] entry_SYSCALL_64_fastpath+0x29/0xe8 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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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