[....] Starting enhanced syslogd: rsyslogd[ 12.014237] audit: type=1400 audit(1518598859.145:4): avc: denied { syslog } for pid=3650 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 Warning: Permanently added '10.128.0.24' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 19.077232] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller556696/3798 [ 19.085931] caller is __this_cpu_preempt_check+0x1c/0x20 [ 19.091460] CPU: 0 PID: 3798 Comm: syzkaller556696 Not tainted 4.9.81-g1a93831 #33 [ 19.099144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.108466] ffff8801d7c1f418 ffffffff81d94e69 0000000000000000 ffffffff83c18e00 [ 19.116432] ffffffff83f45ae0 ffff8801b4e6e000 0000000000000003 ffff8801d7c1f458 [ 19.124693] ffffffff81dfc464 ffff8801d7c1f470 ffffffff83f45ae0 dffffc0000000000 [ 19.132680] Call Trace: [ 19.135241] [] dump_stack+0xc1/0x128 [ 19.140575] [] check_preemption_disabled+0x1d4/0x200 [ 19.147294] [] __this_cpu_preempt_check+0x1c/0x20 [ 19.153756] [] ipcomp_init_state+0x188/0x930 [ 19.159782] [] ? __lock_is_held+0xa1/0xf0 [ 19.165547] [] ipcomp6_init_state+0xb5/0x820 [ 19.171573] [] ? __xfrm_init_state+0x363/0xb30 [ 19.177769] [] __xfrm_init_state+0x3e7/0xb30 [ 19.183801] [] xfrm_add_sa+0x1916/0x2e40 [ 19.189480] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 19.196288] [] ? nla_parse+0x213/0x260 [ 19.201791] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 19.208599] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 19.214626] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 19.220655] [] netlink_rcv_skb+0x13e/0x370 [ 19.226506] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 19.232530] [] xfrm_netlink_rcv+0x6f/0x90 [ 19.238295] [] netlink_unicast+0x511/0x750 [ 19.244147] [] ? netlink_unicast+0x43c/0x750 [ 19.250171] [] ? netlink_attachskb+0x680/0x680 [ 19.256369] [] netlink_sendmsg+0x8e8/0xc50 [ 19.262236] [] ? netlink_unicast+0x750/0x750 [ 19.268280] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 19.274746] [] ? security_socket_sendmsg+0x89/0xb0 [ 19.281296] [] ? netlink_unicast+0x750/0x750 [ 19.287322] [] sock_sendmsg+0xca/0x110 [ 19.292826] [] ___sys_sendmsg+0x6d1/0x7e0 [ 19.298596] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 19.305406] [] ? copy_msghdr_from_user+0x570/0x570 [ 19.311954] [] ? __lru_cache_add+0x187/0x250 [ 19.317978] [] ? lru_cache_add+0xd9/0x1e0 [ 19.323746] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 19.330814] [] ? _raw_spin_unlock+0x2c/0x50 [ 19.336753] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 19.343820] [] ? handle_mm_fault+0x6ee/0x2530 [ 19.349934] [] ? __fget_light+0x169/0x1f0 [ 19.355701] [] ? __fdget+0x18/0x20 [ 19.360861] [] ? sockfd_lookup_light+0x118/0x160 [ 19.367235] [] __sys_sendmsg+0xd6/0x190 [ 19.372829] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 19.378593] [] ? memset+0x31/0x40 [ 19.383667] [] ? __do_page_fault+0x5ec/0xd40 [ 19.389695] [] SyS_sendmsg+0x2d/0x50 [ 19.395024] [] ? __sys_sendmsg+0x190/0x190 [ 19.400875] [] do_syscall_64+0x1a5/0x490 [ 19.406553] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 19.417111] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller556696/3798 [ 19.425902] caller is __this_cpu_preempt_check+0x1c/0x20 [ 19.431354] CPU: 0 PID: 3798 Comm: syzkaller556696 Not tainted 4.9.81-g1a93831 #33 [ 19.439036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.448360] ffff8801d7c1f418 ffffffff81d94e69 0000000000000000 ffffffff83c18e00 [ 19.456324] ffffffff83f45ae0 ffff8801b4e6e000 0000000000000003 ffff8801d7c1f458 [ 19.464294] ffffffff81dfc464 ffff8801d7c1f470 ffffffff83f45ae0 dffffc0000000000 [ 19.472255] Call Trace: [ 19.474813] [] dump_stack+0xc1/0x128 [ 19.480147] [] check_preemption_disabled+0x1d4/0x200 [ 19.486868] [] __this_cpu_preempt_check+0x1c/0x20 [ 19.493327] [] ipcomp_init_state+0x188/0x930 [ 19.499358] [] ? __lock_is_held+0xa1/0xf0 [ 19.505121] [] ipcomp6_init_state+0xb5/0x820 [ 19.511146] [] ? __xfrm_init_state+0x363/0xb30 [ 19.517344] [] __xfrm_init_state+0x3e7/0xb30 [ 19.523370] [] xfrm_add_sa+0x1916/0x2e40 [ 19.529046] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 19.535852] [] ? nla_parse+0x213/0x260 [ 19.541358] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 19.548163] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 19.554190] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 19.560216] [] netlink_rcv_skb+0x13e/0x370 [ 19.566067] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 19.572094] [] xfrm_netlink_rcv+0x6f/0x90 [ 19.577858] [] netlink_unicast+0x511/0x750 [ 19.583708] [] ? netlink_unicast+0x43c/0x750 [ 19.589735] [] ? netlink_attachskb+0x680/0x680 [ 19.595932] [] netlink_sendmsg+0x8e8/0xc50 [ 19.601785] [] ? netlink_unicast+0x750/0x750 [ 19.607811] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 19.614277] [] ? security_socket_sendmsg+0x89/0xb0 [ 19.620823] [] ? netlink_unicast+0x750/0x750 [ 19.626849] [] sock_sendmsg+0xca/0x110 [ 19.632354] [] ___sys_sendmsg+0x6d1/0x7e0 [ 19.638122] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 19.644932] [] ? copy_msghdr_from_user+0x570/0x570 [ 19.651481] [] ? __lru_cache_add+0x187/0x250 [ 19.657504] [] ? lru_cache_add+0xd9/0x1e0 [ 19.663273] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 19.670344] [] ? _raw_spin_unlock+0x2c/0x50 [ 19.676284] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 19.683350] [] ? handle_mm_fault+0x6ee/0x2530 [ 19.689466] [] ? __fget_light+0x169/0x1f0 [ 19.695229] [] ? __fdget+0x18/0x20 [ 19.700388] [] ? sockfd_lookup_light+0x118/0x160 [ 19.706762] [] __sys_sendmsg+0xd6/0x190 [ 19.712351] [] ? SyS_shutdown+0x1b0/0x1b0 [ 19.718116] [] ? memset+0x31/0x40 [ 19.723188] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 19.729228] [] SyS_sendmsg+0x2d/0x50 [ 19.734568] [] ? __sys_sendmsg+0x190/0x190 [ 19.740423] [] do_syscall_64+0x1a5/0x490 [ 19.746101] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 19.754951] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller556696/3798 [ 19.763642] caller is __this_cpu_preempt_check+0x1c/0x20 [ 19.769068] CPU: 0 PID: 3798 Comm: syzkaller556696 Not tainted 4.9.81-g1a93831 #33 [ 19.776739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.786062] ffff8801d7c1f418 ffffffff81d94e69 0000000000000000 ffffffff83c18e00 [ 19.794025] ffffffff83f45ae0 ffff8801b4e6e000 0000000000000003 ffff8801d7c1f458 [ 19.801989] ffffffff81dfc464 ffff8801d7c1f470 ffffffff83f45ae0 dffffc0000000000 [ 19.809952] Call Trace: [ 19.812510] [] dump_stack+0xc1/0x128 [ 19.817840] [] check_preemption_disabled+0x1d4/0x200 [ 19.824562] [] __this_cpu_preempt_check+0x1c/0x20 [ 19.831024] [] ipcomp_init_state+0x188/0x930 [ 19.837050] [] ? __lock_is_held+0xa1/0xf0 [ 19.842816] [] ipcomp6_init_state+0xb5/0x820 [ 19.848841] [] ? __xfrm_init_state+0x363/0xb30 [ 19.855037] [] __xfrm_init_state+0x3e7/0xb30 [ 19.861061] [] xfrm_add_sa+0x1916/0x2e40 [ 19.866741] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 19.873551] [] ? nla_parse+0x213/0x260 [ 19.879056] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 19.885863] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 19.891888] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 19.897912] [] netlink_rcv_skb+0x13e/0x370 [ 19.903765] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 19.909792] [] xfrm_netlink_rcv+0x6f/0x90 [ 19.915558] [] netlink_unicast+0x511/0x750 [ 19.921408] [] ? netlink_unicast+0x43c/0x750 [ 19.927432] [] ? netlink_attachskb+0x680/0x680 [ 19.933628] [] netlink_sendmsg+0x8e8/0xc50 [ 19.939481] [] ? netlink_unicast+0x750/0x750 [ 19.945508] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 19.951968] [] ? security_socket_sendmsg+0x89/0xb0 [ 19.958516] [] ? netlink_unicast+0x750/0x750 [ 19.964545] [] sock_sendmsg+0xca/0x110 [ 19.970053] [] ___sys_sendmsg+0x6d1/0x7e0 [ 19.975820] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 19.982628] [] ? copy_msghdr_from_user+0x570/0x570 [ 19.989177] [] ? __lru_cache_add+0x187/0x250 [ 19.995199] [] ? lru_cache_add+0xd9/0x1e0 [ 20.000968] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 20.008034] [] ? _raw_spin_unlock+0x2c/0x50 [ 20.013972] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 20.021038] [] ? handle_mm_fault+0x6ee/0x2530 [ 20.027150] [] ? __fget_light+0x169/0x1f0 [ 20.032910] [] ? __fdget+0x18/0x20 [ 20.038075] [] ? sockfd_lookup_light+0x118/0x160 [ 20.044449] [] __sys_sendmsg+0xd6/0x190 [ 20.050039] [] ? SyS_shutdown+0x1b0/0x1b0 [ 20.055803] [] ? memset+0x31/0x40 [ 20.060876] [] ? __do_page_fault+0x5ec/0xd40 [ 20.066901] [] SyS_sendmsg+0x2d/0x50 [ 20.072231] [] ? __sys_sendmsg+0x190/0x190 executing program [ 20.078082] [] do_syscall_64+0x1a5/0x490 [ 20.083763] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 20.093002] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller556696/3798 [ 20.101728] caller is __this_cpu_preempt_check+0x1c/0x20 [ 20.107154] CPU: 0 PID: 3798 Comm: syzkaller556696 Not tainted 4.9.81-g1a93831 #33 [ 20.114825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.124146] ffff8801d7c1f418 ffffffff81d94e69 0000000000000000 ffffffff83c18e00 [ 20.132106] ffffffff83f45ae0 ffff8801b4e6e000 0000000000000003 ffff8801d7c1f458 [ 20.140062] ffffffff81dfc464 ffff8801d7c1f470 ffffffff83f45ae0 dffffc0000000000 [ 20.148024] Call Trace: [ 20.150579] [] dump_stack+0xc1/0x128 [ 20.155912] [] check_preemption_disabled+0x1d4/0x200 [ 20.162634] [] __this_cpu_preempt_check+0x1c/0x20 [ 20.169095] [] ipcomp_init_state+0x188/0x930 [ 20.175120] [] ? __lock_is_held+0xa1/0xf0 [ 20.180886] [] ipcomp6_init_state+0xb5/0x820 [ 20.186911] [] ? __xfrm_init_state+0x363/0xb30 [ 20.193111] [] __xfrm_init_state+0x3e7/0xb30 [ 20.199135] [] xfrm_add_sa+0x1916/0x2e40 [ 20.204814] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 20.211620] [] ? nla_parse+0x213/0x260 [ 20.217124] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 20.223930] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 20.229963] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 20.235989] [] netlink_rcv_skb+0x13e/0x370 [ 20.241839] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 20.247861] [] xfrm_netlink_rcv+0x6f/0x90 [ 20.253626] [] netlink_unicast+0x511/0x750 [ 20.259476] [] ? netlink_unicast+0x43c/0x750 [ 20.265499] [] ? netlink_attachskb+0x680/0x680 [ 20.271701] [] netlink_sendmsg+0x8e8/0xc50 [ 20.277553] [] ? netlink_unicast+0x750/0x750 [ 20.283580] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 20.290040] [] ? security_socket_sendmsg+0x89/0xb0 [ 20.296586] [] ? netlink_unicast+0x750/0x750 [ 20.302612] [] sock_sendmsg+0xca/0x110 [ 20.308117] [] ___sys_sendmsg+0x6d1/0x7e0 [ 20.313883] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 20.320692] [] ? copy_msghdr_from_user+0x570/0x570 [ 20.327237] [] ? __lru_cache_add+0x187/0x250 [ 20.333269] [] ? lru_cache_add+0xd9/0x1e0 [ 20.339043] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 20.346108] [] ? _raw_spin_unlock+0x2c/0x50 [ 20.352046] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 20.359112] [] ? handle_mm_fault+0x6ee/0x2530 [ 20.365226] [] ? __fget_light+0x169/0x1f0 [ 20.370992] [] ? __fdget+0x18/0x20 [ 20.376148] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 20.382522] [] __sys_sendmsg+0xd6/0x190 [ 20.388111] [] ? SyS_shutdown+0x1b0/0x1b0 [ 20.393877] [] ? memset+0x31/0x40 [ 20.398947] [] ? __do_page_fault+0x5ec/0xd40 [ 20.404970] [] SyS_sendmsg+0x2d/0x50 [ 20.410300] [] ? __sys_sendmsg+0x190/0x190 [ 20.416153] [] do_syscall_64+0x1a5/0x490 [ 20.421832] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 20.430942] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller556696/3798 [ 20.439623] caller is __this_cpu_preempt_check+0x1c/0x20 [ 20.445041] CPU: 0 PID: 3798 Comm: syzkaller556696 Not tainted 4.9.81-g1a93831 #33 [ 20.452712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.462034] ffff8801d7c1f418 ffffffff81d94e69 0000000000000000 ffffffff83c18e00 [ 20.469992] ffffffff83f45ae0 ffff8801b4e6e000 0000000000000003 ffff8801d7c1f458 [ 20.477971] ffffffff81dfc464 ffff8801d7c1f470 ffffffff83f45ae0 dffffc0000000000 [ 20.485930] Call Trace: [ 20.488489] [] dump_stack+0xc1/0x128 [ 20.493827] [] check_preemption_disabled+0x1d4/0x200 [ 20.500547] [] __this_cpu_preempt_check+0x1c/0x20 [ 20.507007] [] ipcomp_init_state+0x188/0x930 [ 20.513031] [] ? __lock_is_held+0xa1/0xf0 [ 20.518796] [] ipcomp6_init_state+0xb5/0x820 [ 20.524821] [] ? __xfrm_init_state+0x363/0xb30 [ 20.531018] [] __xfrm_init_state+0x3e7/0xb30 [ 20.537041] [] xfrm_add_sa+0x1916/0x2e40 [ 20.542734] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 20.549563] [] ? nla_parse+0x213/0x260 [ 20.555071] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 20.561878] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 20.567903] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 20.573937] [] netlink_rcv_skb+0x13e/0x370 [ 20.579788] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 20.585812] [] xfrm_netlink_rcv+0x6f/0x90 [ 20.591576] [] netlink_unicast+0x511/0x750 [ 20.597427] [] ? netlink_unicast+0x43c/0x750 [ 20.603455] [] ? netlink_attachskb+0x680/0x680 [ 20.609654] [] netlink_sendmsg+0x8e8/0xc50 [ 20.615503] [] ? netlink_unicast+0x750/0x750 [ 20.621528] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 20.627986] [] ? security_socket_sendmsg+0x89/0xb0 [ 20.634530] [] ? netlink_unicast+0x750/0x750 [ 20.640555] [] sock_sendmsg+0xca/0x110 [ 20.646058] [] ___sys_sendmsg+0x6d1/0x7e0 [ 20.651825] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 20.658637] [] ? copy_msghdr_from_user+0x570/0x570 [ 20.665185] [] ? __lru_cache_add+0x187/0x250 [ 20.671209] [] ? lru_cache_add+0xd9/0x1e0 [ 20.676976] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 20.684045] [] ? _raw_spin_unlock+0x2c/0x50 [ 20.689983] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 20.697049] [] ? handle_mm_fault+0x6ee/0x2530 [ 20.703162] [] ? __fget_light+0x169/0x1f0 [ 20.708925] [] ? __fdget+0x18/0x20 [ 20.714080] [] ? sockfd_lookup_light+0x118/0x160 [ 20.720452] [] __sys_sendmsg+0xd6/0x190 [ 20.726041] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 20.731806] [] ? memset+0x31/0x40 [ 20.736879] [] ? __do_page_fault+0x5ec/0xd40 [ 20.742904] [] SyS_sendmsg+0x2d/0x50 [ 20.748235] [] ? __sys_sendmsg+0x190/0x190 [ 20.754087] [] do_syscall_64+0x1a5/0x490 [ 20.759764] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 20.768766] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller556696/3798 [ 20.777448] caller is __this_cpu_preempt_check+0x1c/0x20 [ 20.782900] CPU: 0 PID: 3798 Comm: syzkaller556696 Not tainted 4.9.81-g1a93831 #33 [ 20.790581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.799903] ffff8801d7c1f418 ffffffff81d94e69 0000000000000000 ffffffff83c18e00 [ 20.807863] ffffffff83f45ae0 ffff8801b4e6e000 0000000000000003 ffff8801d7c1f458 [ 20.815820] ffffffff81dfc464 ffff8801d7c1f470 ffffffff83f45ae0 dffffc0000000000 [ 20.823782] Call Trace: [ 20.826337] [] dump_stack+0xc1/0x128 [ 20.831676] [] check_preemption_disabled+0x1d4/0x200 [ 20.838395] [] __this_cpu_preempt_check+0x1c/0x20 [ 20.844858] [] ipcomp_init_state+0x188/0x930 [ 20.850887] [] ? __lock_is_held+0xa1/0xf0 [ 20.856652] [] ipcomp6_init_state+0xb5/0x820 [ 20.862679] [] ? __xfrm_init_state+0x363/0xb30 [ 20.868878] [] __xfrm_init_state+0x3e7/0xb30 [ 20.874903] [] xfrm_add_sa+0x1916/0x2e40 [ 20.880583] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 20.887393] [] ? nla_parse+0x213/0x260 [ 20.892898] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 20.899707] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 20.905737] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 20.911764] [] netlink_rcv_skb+0x13e/0x370 [ 20.917616] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 20.923642] [] xfrm_netlink_rcv+0x6f/0x90 [ 20.929407] [] netlink_unicast+0x511/0x750 [ 20.935259] [] ? netlink_unicast+0x43c/0x750 [ 20.941284] [] ? netlink_attachskb+0x680/0x680 [ 20.947485] [] netlink_sendmsg+0x8e8/0xc50 [ 20.953344] [] ? netlink_unicast+0x750/0x750 [ 20.959374] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 20.965835] [] ? security_socket_sendmsg+0x89/0xb0 [ 20.972383] [] ? netlink_unicast+0x750/0x750 [ 20.978410] [] sock_sendmsg+0xca/0x110 [ 20.983916] [] ___sys_sendmsg+0x6d1/0x7e0 [ 20.989692] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 20.996499] [] ? copy_msghdr_from_user+0x570/0x570 [ 21.003049] [] ? __lru_cache_add+0x187/0x250 [ 21.009074] [] ? lru_cache_add+0xd9/0x1e0 [ 21.014842] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 21.021910] [] ? _raw_spin_unlock+0x2c/0x50 [ 21.027848] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 21.034916] [] ? handle_mm_fault+0x6ee/0x2530 [ 21.041027] [] ? __fget_light+0x169/0x1f0 [ 21.046788] [] ? __fdget+0x18/0x20 [ 21.051945] [] ? sockfd_lookup_light+0x118/0x160 [ 21.058318] [] __sys_sendmsg+0xd6/0x190 [ 21.063908] [] ? SyS_shutdown+0x1b0/0x1b0 [ 21.069676] [] ? memset+0x31/0x40 [ 21.074747] [] ? __do_page_fault+0x5ec/0xd40 [ 21.080774] [] SyS_sendmsg+0x2d/0x50 executing program [ 21.086103] [] ? __sys_sendmsg+0x190/0x190 [ 21.091957] [] do_syscall_64+0x1a5/0x490 [ 21.097635] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 21.106648] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller556696/3798 [ 21.115326] caller is __this_cpu_preempt_check+0x1c/0x20 [ 21.121378] CPU: 0 PID: 3798 Comm: syzkaller556696 Not tainted 4.9.81-g1a93831 #33 [ 21.129059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.138381] ffff8801d7c1f418 ffffffff81d94e69 0000000000000000 ffffffff83c18e00 [ 21.146345] ffffffff83f45ae0 ffff8801b4e6e000 0000000000000003 ffff8801d7c1f458 [ 21.154305] ffffffff81dfc464 ffff8801d7c1f470 ffffffff83f45ae0 dffffc0000000000 [ 21.162271] Call Trace: [ 21.164829] [] dump_stack+0xc1/0x128 [ 21.170158] [] check_preemption_disabled+0x1d4/0x200 [ 21.176879] [] __this_cpu_preempt_check+0x1c/0x20 [ 21.183339] [] ipcomp_init_state+0x188/0x930 [ 21.189367] [] ? __lock_is_held+0xa1/0xf0 [ 21.195130] [] ipcomp6_init_state+0xb5/0x820 [ 21.201158] [] ? __xfrm_init_state+0x363/0xb30 [ 21.207358] [] __xfrm_init_state+0x3e7/0xb30 [ 21.213383] [] xfrm_add_sa+0x1916/0x2e40 [ 21.219060] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 21.225869] [] ? nla_parse+0x213/0x260 [ 21.231376] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 21.238184] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 21.244210] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 21.250237] [] netlink_rcv_skb+0x13e/0x370 [ 21.256087] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 21.262112] [] xfrm_netlink_rcv+0x6f/0x90 [ 21.267875] [] netlink_unicast+0x511/0x750 [ 21.273725] [] ? netlink_unicast+0x43c/0x750 [ 21.279752] [] ? netlink_attachskb+0x680/0x680 [ 21.285953] [] netlink_sendmsg+0x8e8/0xc50 [ 21.291806] [] ? netlink_unicast+0x750/0x750 [ 21.297831] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 21.304299] [] ? security_socket_sendmsg+0x89/0xb0 [ 21.310850] [] ? netlink_unicast+0x750/0x750 [ 21.316877] [] sock_sendmsg+0xca/0x110 [ 21.322383] [] ___sys_sendmsg+0x6d1/0x7e0 [ 21.328148] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 21.334954] [] ? copy_msghdr_from_user+0x570/0x570 [ 21.341506] [] ? __lru_cache_add+0x187/0x250 [ 21.347530] [] ? lru_cache_add+0xd9/0x1e0 [ 21.353298] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 21.360370] [] ? _raw_spin_unlock+0x2c/0x50 [ 21.366313] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 21.373392] [] ? handle_mm_fault+0x6ee/0x2530 [ 21.379507] [] ? __fget_light+0x169/0x1f0 [ 21.385270] [] ? __fdget+0x18/0x20 [ 21.390429] [] ? sockfd_lookup_light+0x118/0x160 [ 21.396799] [] __sys_sendmsg+0xd6/0x190 [ 21.402391] [] ? SyS_shutdown+0x1b0/0x1b0 [ 21.408154] [] ? memset+0x31/0x40 [ 21.413224] [] ? __do_page_fault+0x5ec/0xd40 [ 21.419248] [] SyS_sendmsg+0x2d/0x50 [ 21.424579] [] ? __sys_sendmsg+0x190/0x190 [ 21.430430] [] do_syscall_64+0x1a5/0x490 executing program [ 21.436108] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 21.445407] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller556696/3798 [ 21.454094] caller is __this_cpu_preempt_check+0x1c/0x20 [ 21.459544] CPU: 0 PID: 3798 Comm: syzkaller556696 Not tainted 4.9.81-g1a93831 #33 [ 21.467228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.476553] ffff8801d7c1f418 ffffffff81d94e69 0000000000000000 ffffffff83c18e00 [ 21.484522] ffffffff83f45ae0 ffff8801b4e6e000 0000000000000003 ffff8801d7c1f458 [ 21.492490] ffffffff81dfc464 ffff8801d7c1f470 ffffffff83f45ae0 dffffc0000000000 [ 21.500452] Call Trace: [ 21.503010] [] dump_stack+0xc1/0x128 [ 21.508346] [] check_preemption_disabled+0x1d4/0x200 [ 21.515067] [] __this_cpu_preempt_check+0x1c/0x20 [ 21.521530] [] ipcomp_init_state+0x188/0x930 [ 21.527556] [] ? __lock_is_held+0xa1/0xf0 [ 21.533324] [] ipcomp6_init_state+0xb5/0x820 [ 21.539349] [] ? __xfrm_init_state+0x363/0xb30 [ 21.545547] [] __xfrm_init_state+0x3e7/0xb30 [ 21.551572] [] xfrm_add_sa+0x1916/0x2e40 [ 21.557253] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 21.564060] [] ? nla_parse+0x213/0x260 [ 21.569565] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 21.576370] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 21.582395] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 21.588423] [] netlink_rcv_skb+0x13e/0x370 [ 21.594273] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 21.600299] [] xfrm_netlink_rcv+0x6f/0x90 [ 21.606065] [] netlink_unicast+0x511/0x750 [ 21.611917] [] ? netlink_unicast+0x43c/0x750 [ 21.617941] [] ? netlink_attachskb+0x680/0x680 [ 21.624140] [] netlink_sendmsg+0x8e8/0xc50 [ 21.629993] [] ? netlink_unicast+0x750/0x750 [ 21.636019] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 21.642481] [] ? security_socket_sendmsg+0x89/0xb0 [ 21.649059] [] ? netlink_unicast+0x750/0x750 [ 21.655088] [] sock_sendmsg+0xca/0x110 [ 21.660594] [] ___sys_sendmsg+0x6d1/0x7e0 [ 21.666374] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 21.673182] [] ? copy_msghdr_from_user+0x570/0x570 [ 21.679729] [] ? __lru_cache_add+0x187/0x250 [ 21.685753] [] ? lru_cache_add+0xd9/0x1e0 [ 21.691518] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 21.698584] [] ? _raw_spin_unlock+0x2c/0x50 [ 21.704523] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 21.711590] [] ? handle_mm_fault+0x6ee/0x2530 [ 21.717703] [] ? __fget_light+0x169/0x1f0 [ 21.723469] [] ? __fdget+0x18/0x20 [ 21.728627] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 21.735015] [] __sys_sendmsg+0xd6/0x190 [ 21.740608] [] ? SyS_shutdown+0x1b0/0x1b0 [ 21.746374] [] ? memset+0x31/0x40 [ 21.751447] [] ? __do_page_fault+0x5ec/0xd40 [ 21.757474] [] SyS_sendmsg+0x2d/0x50 [ 21.762802] [] ? __sys_sendmsg+0x190/0x190 [ 21.768656] [] do_syscall_64+0x1a5/0x490 [ 21.774337] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 21.783125] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller556696/3798 [ 21.791801] caller is __this_cpu_preempt_check+0x1c/0x20 [ 21.797222] CPU: 0 PID: 3798 Comm: syzkaller556696 Not tainted 4.9.81-g1a93831 #33 [ 21.804896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.814217] ffff8801d7c1f418 ffffffff81d94e69 0000000000000000 ffffffff83c18e00 [ 21.822176] ffffffff83f45ae0 ffff8801b4e6e000 0000000000000003 ffff8801d7c1f458 [ 21.830137] ffffffff81dfc464 ffff8801d7c1f470 ffffffff83f45ae0 dffffc0000000000 [ 21.838100] Call Trace: [ 21.840659] [] dump_stack+0xc1/0x128 [ 21.845991] [] check_preemption_disabled+0x1d4/0x200 [ 21.852709] [] __this_cpu_preempt_check+0x1c/0x20 [ 21.859170] [] ipcomp_init_state+0x188/0x930 [ 21.865196] [] ? __lock_is_held+0xa1/0xf0 [ 21.870960] [] ipcomp6_init_state+0xb5/0x820 [ 21.876985] [] ? __xfrm_init_state+0x363/0xb30 [ 21.883186] [] __xfrm_init_state+0x3e7/0xb30 [ 21.889215] [] xfrm_add_sa+0x1916/0x2e40 [ 21.894900] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 21.901707] [] ? nla_parse+0x213/0x260 [ 21.907210] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 21.914016] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 21.920041] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 21.926067] [] netlink_rcv_skb+0x13e/0x370 [ 21.931916] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 21.937942] [] xfrm_netlink_rcv+0x6f/0x90 [ 21.943707] [] netlink_unicast+0x511/0x750 [ 21.949559] [] ? netlink_unicast+0x43c/0x750 [ 21.955584] [] ? netlink_attachskb+0x680/0x680 [ 21.961783] [] netlink_sendmsg+0x8e8/0xc50 [ 21.967635] [] ? netlink_unicast+0x750/0x750 [ 21.973660] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 21.980121] [] ? security_socket_sendmsg+0x89/0xb0 [ 21.986664] [] ? netlink_unicast+0x750/0x750 [ 21.992690] [] sock_sendmsg+0xca/0x110 [ 21.998192] [] ___sys_sendmsg+0x6d1/0x7e0 [ 22.003957] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 22.010763] [] ? copy_msghdr_from_user+0x570/0x570 [ 22.017312] [] ? __lru_cache_add+0x187/0x250 [ 22.023336] [] ? lru_cache_add+0xd9/0x1e0 [ 22.029104] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 22.036169] [] ? _raw_spin_unlock+0x2c/0x50 [ 22.042107] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 22.049174] [] ? handle_mm_fault+0x6ee/0x2530 [ 22.055287] [] ? __fget_light+0x169/0x1f0 [ 22.061050] [] ? __fdget+0x18/0x20 [ 22.066208] [] ? sockfd_lookup_light+0x118/0x160 [ 22.072580] [] __sys_sendmsg+0xd6/0x190 [ 22.078171] [] ? SyS_shutdown+0x1b0/0x1b0 [ 22.083935] [] ? memset+0x31/0x40 executing program [ 22.089008] [] ? __do_page_fault+0x5ec/0xd40 [ 22.095035] [] SyS_sendmsg+0x2d/0x50 [ 22.100366] [] ? __sys_sendmsg+0x190/0x190 [ 22.106226] [] do_syscall_64+0x1a5/0x490 [ 22.111902] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 [ 22.120910] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller556696/3798 [ 22.129588] caller is __this_cpu_preempt_check+0x1c/0x20 [ 22.135008] CPU: 0 PID: 3798 Comm: syzkaller556696 Not tainted 4.9.81-g1a93831 #33 [ 22.142681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.152003] ffff8801d7c1f418 ffffffff81d94e69 0000000000000000 ffffffff83c18e00 [ 22.159960] ffffffff83f45ae0 ffff8801b4e6e000 0000000000000003 ffff8801d7c1f458 [ 22.167925] ffffffff81dfc464 ffff8801d7c1f470 ffffffff83f45ae0 dffffc0000000000 [ 22.175886] Call Trace: [ 22.178444] [] dump_stack+0xc1/0x128 [ 22.183773] [] check_preemption_disabled+0x1d4/0x200 [ 22.190491] [] __this_cpu_preempt_check+0x1c/0x20 [ 22.196951] [] ipcomp_init_state+0x188/0x930 [ 22.202975] [] ? __lock_is_held+0xa1/0xf0 [ 22.208738] [] ipcomp6_init_state+0xb5/0x820 [ 22.214761] [] ? __xfrm_init_state+0x363/0xb30 [ 22.220961] [] __xfrm_init_state+0x3e7/0xb30 [ 22.226984] [] xfrm_add_sa+0x1916/0x2e40 [ 22.232663] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 22.239471] [] ? nla_parse+0x213/0x260 [ 22.244975] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 22.251779] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 22.257805] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 22.263830] [] netlink_rcv_skb+0x13e/0x370 [ 22.269680] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 22.275706] [] xfrm_netlink_rcv+0x6f/0x90 [ 22.281471] [] netlink_unicast+0x511/0x750 [ 22.287322] [] ? netlink_unicast+0x43c/0x750 [ 22.293347] [] ? netlink_attachskb+0x680/0x680 [ 22.299546] [] netlink_sendmsg+0x8e8/0xc50 [ 22.305397] [] ? netlink_unicast+0x750/0x750 [ 22.311422] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 22.317893] [] ? security_socket_sendmsg+0x89/0xb0 [ 22.324444] [] ? netlink_unicast+0x750/0x750 [ 22.330469] [] sock_sendmsg+0xca/0x110 [ 22.335973] [] ___sys_sendmsg+0x6d1/0x7e0 [ 22.341737] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 22.348545] [] ? copy_msghdr_from_user+0x570/0x570 [ 22.355092] [] ? __lru_cache_add+0x187/0x250 [ 22.361117] [] ? lru_cache_add+0xd9/0x1e0 [ 22.366883] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 22.373950] [] ? _raw_spin_unlock+0x2c/0x50 [ 22.379889] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 22.386956] [] ? handle_mm_fault+0x6ee/0x2530 [ 22.393068] [] ? __fget_light+0x169/0x1f0 [ 22.398829] [] ? __fdget+0x18/0x20 [ 22.403987] [] ? sockfd_lookup_light+0x118/0x160 [ 22.410359] [] __sys_sendmsg+0xd6/0x190 [ 22.415948] [] ? SyS_shutdown+0x1b0/0x1b0 [ 22.421710] [] ? memset+0x31/0x40 [ 22.426782] [] ? __do_page_fault+0x5ec/0xd40 [ 22.432807] [] SyS_sendmsg+0x2d/0x50 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 22.438136] [] ? __sys_sendmsg+0x190/0x190 [ 22.443988] [] do_syscall_64+0x1a5/0x490 [ 22.449666] [] entry_SYSCALL_64_after_swapgs+0x47/0xc5 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program execut