[....] Starting enhanced syslogd: rsyslogd[ 13.549471] audit: type=1400 audit(1521768531.725:4): avc: denied { syslog } for pid=3659 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 '10.128.10.15' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 24.971905] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 24.980647] caller is __this_cpu_preempt_check+0x1c/0x20 [ 24.986101] CPU: 0 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 24.993796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.003144] ffff8801d7e0f430 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 25.011116] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 25.019085] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 25.027058] Call Trace: [ 25.029620] [] dump_stack+0xc1/0x128 [ 25.034960] [] check_preemption_disabled+0x1d4/0x200 [ 25.041689] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.048155] [] ipcomp_init_state+0x188/0x930 [ 25.054184] [] ? __lock_is_held+0xa1/0xf0 [ 25.059950] [] ipcomp4_init_state+0xb0/0x7d0 [ 25.065984] [] __xfrm_init_state+0x3e7/0xb30 [ 25.072014] [] xfrm_add_sa+0x1916/0x2e40 [ 25.077696] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 25.084505] [] ? nla_parse+0x213/0x260 [ 25.090013] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 25.096822] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 25.102846] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 25.108887] [] netlink_rcv_skb+0x13e/0x370 [ 25.114753] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 25.120785] [] xfrm_netlink_rcv+0x6f/0x90 [ 25.126552] [] netlink_unicast+0x511/0x750 [ 25.132411] [] ? netlink_unicast+0x43c/0x750 [ 25.138443] [] ? netlink_attachskb+0x680/0x680 [ 25.144647] [] netlink_sendmsg+0x8e8/0xc50 [ 25.150527] [] ? netlink_unicast+0x750/0x750 [ 25.156556] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 25.163017] [] ? security_socket_sendmsg+0x89/0xb0 [ 25.169564] [] ? netlink_unicast+0x750/0x750 [ 25.175591] [] sock_sendmsg+0xca/0x110 [ 25.181098] [] ___sys_sendmsg+0x6d1/0x7e0 [ 25.186866] [] ? copy_msghdr_from_user+0x570/0x570 [ 25.193420] [] ? check_preemption_disabled+0x3b/0x200 [ 25.200229] [] ? check_preemption_disabled+0x3b/0x200 [ 25.207041] [] ? debug_mutex_init+0x1c/0x60 [ 25.212981] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.219791] [] ? __lock_is_held+0xa1/0xf0 [ 25.225558] [] ? check_preemption_disabled+0x3b/0x200 [ 25.232369] [] ? __fd_install+0x223/0x5f0 [ 25.238136] [] ? __fget_light+0x169/0x1f0 [ 25.243902] [] ? __fdget+0x18/0x20 [ 25.249075] [] ? sockfd_lookup_light+0x118/0x160 [ 25.255451] [] __sys_sendmsg+0xd6/0x190 [ 25.261043] [] ? SyS_shutdown+0x1b0/0x1b0 [ 25.266816] [] ? fd_install+0x4d/0x60 executing program [ 25.272236] [] ? move_addr_to_kernel+0x50/0x50 [ 25.278435] [] SyS_sendmsg+0x2d/0x50 [ 25.283768] [] ? __sys_sendmsg+0x190/0x190 [ 25.289622] [] do_syscall_64+0x1a4/0x490 [ 25.295301] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 25.303381] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 25.312152] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.317775] CPU: 0 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 25.325454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.334795] ffff8801d7e0f430 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 25.342771] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 25.350739] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 25.358714] Call Trace: [ 25.361272] [] dump_stack+0xc1/0x128 [ 25.366606] [] check_preemption_disabled+0x1d4/0x200 [ 25.373328] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.379797] [] ipcomp_init_state+0x188/0x930 [ 25.385834] [] ? __lock_is_held+0xa1/0xf0 [ 25.391611] [] ipcomp4_init_state+0xb0/0x7d0 [ 25.397724] [] __xfrm_init_state+0x3e7/0xb30 [ 25.403753] [] xfrm_add_sa+0x1916/0x2e40 [ 25.409434] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 25.416243] [] ? nla_parse+0x213/0x260 [ 25.421748] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 25.428556] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 25.434591] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 25.440622] [] netlink_rcv_skb+0x13e/0x370 [ 25.446474] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 25.452513] [] xfrm_netlink_rcv+0x6f/0x90 [ 25.458281] [] netlink_unicast+0x511/0x750 [ 25.464135] [] ? netlink_unicast+0x43c/0x750 [ 25.470166] [] ? netlink_attachskb+0x680/0x680 [ 25.476368] [] netlink_sendmsg+0x8e8/0xc50 [ 25.482222] [] ? netlink_unicast+0x750/0x750 [ 25.488256] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 25.494719] [] ? security_socket_sendmsg+0x89/0xb0 [ 25.501270] [] ? netlink_unicast+0x750/0x750 [ 25.507301] [] sock_sendmsg+0xca/0x110 [ 25.512810] [] ___sys_sendmsg+0x6d1/0x7e0 [ 25.518580] [] ? copy_msghdr_from_user+0x570/0x570 [ 25.525130] [] ? check_preemption_disabled+0x3b/0x200 [ 25.531943] [] ? check_preemption_disabled+0x3b/0x200 [ 25.538755] [] ? debug_mutex_init+0x1c/0x60 [ 25.544696] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.551507] [] ? __lock_is_held+0xa1/0xf0 [ 25.557272] [] ? check_preemption_disabled+0x3b/0x200 [ 25.564081] [] ? __fd_install+0x223/0x5f0 [ 25.569846] [] ? __fget_light+0x169/0x1f0 [ 25.575609] [] ? __fdget+0x18/0x20 [ 25.580769] [] ? sockfd_lookup_light+0x118/0x160 [ 25.587143] [] __sys_sendmsg+0xd6/0x190 [ 25.592736] [] ? SyS_shutdown+0x1b0/0x1b0 [ 25.598517] [] ? fd_install+0x4d/0x60 [ 25.604023] [] ? move_addr_to_kernel+0x50/0x50 [ 25.610225] [] SyS_sendmsg+0x2d/0x50 [ 25.615558] [] ? __sys_sendmsg+0x190/0x190 executing program [ 25.621423] [] do_syscall_64+0x1a4/0x490 [ 25.627111] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 25.634792] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 25.643556] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.649012] CPU: 0 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 25.656687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.666013] ffff8801d7e0f430 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 25.673980] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 25.681954] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 25.689929] Call Trace: [ 25.692491] [] dump_stack+0xc1/0x128 [ 25.697824] [] check_preemption_disabled+0x1d4/0x200 [ 25.704544] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.711009] [] ipcomp_init_state+0x188/0x930 [ 25.717038] [] ? __lock_is_held+0xa1/0xf0 [ 25.722804] [] ipcomp4_init_state+0xb0/0x7d0 [ 25.728832] [] __xfrm_init_state+0x3e7/0xb30 [ 25.734859] [] xfrm_add_sa+0x1916/0x2e40 [ 25.740538] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 25.747348] [] ? nla_parse+0x213/0x260 [ 25.752867] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 25.759674] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 25.765700] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 25.771728] [] netlink_rcv_skb+0x13e/0x370 [ 25.777579] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 25.783610] [] xfrm_netlink_rcv+0x6f/0x90 [ 25.789376] [] netlink_unicast+0x511/0x750 [ 25.795314] [] ? netlink_unicast+0x43c/0x750 [ 25.801339] [] ? netlink_attachskb+0x680/0x680 [ 25.807537] [] netlink_sendmsg+0x8e8/0xc50 [ 25.813391] [] ? netlink_unicast+0x750/0x750 [ 25.819419] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 25.825881] [] ? security_socket_sendmsg+0x89/0xb0 [ 25.832428] [] ? netlink_unicast+0x750/0x750 [ 25.838463] [] sock_sendmsg+0xca/0x110 [ 25.843972] [] ___sys_sendmsg+0x6d1/0x7e0 [ 25.849740] [] ? copy_msghdr_from_user+0x570/0x570 [ 25.856292] [] ? check_preemption_disabled+0x3b/0x200 [ 25.863102] [] ? check_preemption_disabled+0x3b/0x200 [ 25.869916] [] ? debug_mutex_init+0x1c/0x60 [ 25.875860] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.882670] [] ? __lock_is_held+0xa1/0xf0 [ 25.888440] [] ? check_preemption_disabled+0x3b/0x200 [ 25.895249] [] ? __fd_install+0x223/0x5f0 [ 25.901015] [] ? __fget_light+0x169/0x1f0 [ 25.906788] [] ? __fdget+0x18/0x20 [ 25.911948] [] ? sockfd_lookup_light+0x118/0x160 [ 25.918332] [] __sys_sendmsg+0xd6/0x190 executing program [ 25.923932] [] ? SyS_shutdown+0x1b0/0x1b0 [ 25.929701] [] ? fd_install+0x4d/0x60 [ 25.935119] [] ? move_addr_to_kernel+0x50/0x50 [ 25.941324] [] SyS_sendmsg+0x2d/0x50 [ 25.946667] [] ? __sys_sendmsg+0x190/0x190 [ 25.952524] [] do_syscall_64+0x1a4/0x490 [ 25.958207] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 25.966149] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 25.974826] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.980295] CPU: 0 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 25.987975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.997305] ffff8801d7e0f430 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 26.005320] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 26.013284] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 26.021252] Call Trace: [ 26.023810] [] dump_stack+0xc1/0x128 [ 26.029147] [] check_preemption_disabled+0x1d4/0x200 [ 26.035873] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.042337] [] ipcomp_init_state+0x188/0x930 [ 26.048376] [] ? __lock_is_held+0xa1/0xf0 [ 26.054142] [] ipcomp4_init_state+0xb0/0x7d0 [ 26.060167] [] __xfrm_init_state+0x3e7/0xb30 [ 26.066190] [] xfrm_add_sa+0x1916/0x2e40 [ 26.071868] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 26.078675] [] ? nla_parse+0x213/0x260 [ 26.084177] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 26.090984] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 26.097007] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 26.103036] [] netlink_rcv_skb+0x13e/0x370 [ 26.108886] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 26.114909] [] xfrm_netlink_rcv+0x6f/0x90 [ 26.120674] [] netlink_unicast+0x511/0x750 [ 26.126526] [] ? netlink_unicast+0x43c/0x750 [ 26.132551] [] ? netlink_attachskb+0x680/0x680 [ 26.138754] [] netlink_sendmsg+0x8e8/0xc50 [ 26.144616] [] ? netlink_unicast+0x750/0x750 [ 26.150645] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 26.157105] [] ? security_socket_sendmsg+0x89/0xb0 [ 26.163651] [] ? netlink_unicast+0x750/0x750 [ 26.169676] [] sock_sendmsg+0xca/0x110 [ 26.175191] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.180955] [] ? copy_msghdr_from_user+0x570/0x570 [ 26.187505] [] ? check_preemption_disabled+0x3b/0x200 [ 26.194311] [] ? check_preemption_disabled+0x3b/0x200 [ 26.201119] [] ? debug_mutex_init+0x1c/0x60 [ 26.207070] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.213878] [] ? __lock_is_held+0xa1/0xf0 [ 26.219644] [] ? check_preemption_disabled+0x3b/0x200 [ 26.226450] [] ? __fd_install+0x223/0x5f0 [ 26.232218] [] ? __fget_light+0x169/0x1f0 [ 26.237986] [] ? __fdget+0x18/0x20 [ 26.243153] [] ? sockfd_lookup_light+0x118/0x160 [ 26.249527] [] __sys_sendmsg+0xd6/0x190 [ 26.255121] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.260886] [] ? fd_install+0x4d/0x60 [ 26.266303] [] ? move_addr_to_kernel+0x50/0x50 [ 26.272505] [] SyS_sendmsg+0x2d/0x50 executing program [ 26.277834] [] ? __sys_sendmsg+0x190/0x190 [ 26.283687] [] do_syscall_64+0x1a4/0x490 [ 26.289368] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 26.297289] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 26.305975] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.311397] CPU: 0 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 26.319070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.328406] ffff8801d7e0f430 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 26.336369] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 26.344335] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 26.352303] Call Trace: [ 26.354859] [] dump_stack+0xc1/0x128 [ 26.360194] [] check_preemption_disabled+0x1d4/0x200 [ 26.366916] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.373376] [] ipcomp_init_state+0x188/0x930 [ 26.379403] [] ? __lock_is_held+0xa1/0xf0 [ 26.385168] [] ipcomp4_init_state+0xb0/0x7d0 [ 26.391193] [] __xfrm_init_state+0x3e7/0xb30 [ 26.397216] [] xfrm_add_sa+0x1916/0x2e40 [ 26.402904] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 26.409718] [] ? nla_parse+0x213/0x260 [ 26.415225] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 26.422563] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 26.428589] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 26.434627] [] netlink_rcv_skb+0x13e/0x370 [ 26.440482] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 26.446525] [] xfrm_netlink_rcv+0x6f/0x90 [ 26.452290] [] netlink_unicast+0x511/0x750 [ 26.458141] [] ? netlink_unicast+0x43c/0x750 [ 26.464165] [] ? netlink_attachskb+0x680/0x680 [ 26.470371] [] netlink_sendmsg+0x8e8/0xc50 [ 26.476226] [] ? netlink_unicast+0x750/0x750 [ 26.482264] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 26.488737] [] ? security_socket_sendmsg+0x89/0xb0 [ 26.495287] [] ? netlink_unicast+0x750/0x750 [ 26.501313] [] sock_sendmsg+0xca/0x110 [ 26.506819] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.512584] [] ? copy_msghdr_from_user+0x570/0x570 [ 26.519133] [] ? check_preemption_disabled+0x3b/0x200 [ 26.525939] [] ? check_preemption_disabled+0x3b/0x200 [ 26.532746] [] ? debug_mutex_init+0x1c/0x60 [ 26.538683] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.545489] [] ? __lock_is_held+0xa1/0xf0 [ 26.551270] [] ? check_preemption_disabled+0x3b/0x200 [ 26.558080] [] ? __fd_install+0x223/0x5f0 [ 26.563843] [] ? __fget_light+0x169/0x1f0 [ 26.569609] [] ? __fdget+0x18/0x20 executing program [ 26.574766] [] ? sockfd_lookup_light+0x118/0x160 [ 26.581139] [] __sys_sendmsg+0xd6/0x190 [ 26.586731] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.592495] [] ? fd_install+0x4d/0x60 [ 26.597913] [] ? move_addr_to_kernel+0x50/0x50 [ 26.604112] [] SyS_sendmsg+0x2d/0x50 [ 26.609443] [] ? __sys_sendmsg+0x190/0x190 [ 26.615295] [] do_syscall_64+0x1a4/0x490 [ 26.620974] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 26.628805] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 26.637495] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.642918] CPU: 0 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 26.650588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.659911] ffff8801d7e0f430 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 26.667883] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 26.675846] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 26.683812] Call Trace: [ 26.686370] [] dump_stack+0xc1/0x128 [ 26.691701] [] check_preemption_disabled+0x1d4/0x200 [ 26.698421] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.704880] [] ipcomp_init_state+0x188/0x930 [ 26.710907] [] ? __lock_is_held+0xa1/0xf0 [ 26.716671] [] ipcomp4_init_state+0xb0/0x7d0 [ 26.722695] [] __xfrm_init_state+0x3e7/0xb30 [ 26.728734] [] xfrm_add_sa+0x1916/0x2e40 [ 26.734412] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 26.741221] [] ? nla_parse+0x213/0x260 [ 26.746727] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 26.753530] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 26.759557] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 26.765581] [] netlink_rcv_skb+0x13e/0x370 [ 26.771431] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 26.777467] [] xfrm_netlink_rcv+0x6f/0x90 [ 26.783230] [] netlink_unicast+0x511/0x750 [ 26.789081] [] ? netlink_unicast+0x43c/0x750 [ 26.795107] [] ? netlink_attachskb+0x680/0x680 [ 26.801306] [] netlink_sendmsg+0x8e8/0xc50 [ 26.807158] [] ? netlink_unicast+0x750/0x750 [ 26.813185] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 26.819645] [] ? security_socket_sendmsg+0x89/0xb0 [ 26.826191] [] ? netlink_unicast+0x750/0x750 [ 26.832219] [] sock_sendmsg+0xca/0x110 [ 26.837722] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.843487] [] ? copy_msghdr_from_user+0x570/0x570 [ 26.850035] [] ? check_preemption_disabled+0x3b/0x200 [ 26.857015] [] ? check_preemption_disabled+0x3b/0x200 [ 26.863822] [] ? debug_mutex_init+0x1c/0x60 [ 26.869760] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.876574] [] ? __lock_is_held+0xa1/0xf0 [ 26.882343] [] ? check_preemption_disabled+0x3b/0x200 [ 26.889150] [] ? __fd_install+0x223/0x5f0 [ 26.894916] [] ? __fget_light+0x169/0x1f0 [ 26.900677] [] ? __fdget+0x18/0x20 [ 26.905834] [] ? sockfd_lookup_light+0x118/0x160 [ 26.912209] [] __sys_sendmsg+0xd6/0x190 [ 26.917799] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.923571] [] ? fd_install+0x4d/0x60 executing program [ 26.928987] [] ? move_addr_to_kernel+0x50/0x50 [ 26.935185] [] SyS_sendmsg+0x2d/0x50 [ 26.940513] [] ? __sys_sendmsg+0x190/0x190 [ 26.946365] [] do_syscall_64+0x1a4/0x490 [ 26.952045] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 26.960972] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 26.969664] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.975087] CPU: 0 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 26.982762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.992089] ffff8801d7e0f430 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 27.000055] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 27.008017] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 27.015987] Call Trace: [ 27.018549] [] dump_stack+0xc1/0x128 [ 27.023897] [] check_preemption_disabled+0x1d4/0x200 [ 27.030626] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.037086] [] ipcomp_init_state+0x188/0x930 [ 27.043113] [] ? __lock_is_held+0xa1/0xf0 [ 27.048878] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.054903] [] __xfrm_init_state+0x3e7/0xb30 [ 27.060928] [] xfrm_add_sa+0x1916/0x2e40 [ 27.066609] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.073417] [] ? nla_parse+0x213/0x260 [ 27.078923] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.085729] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 27.091754] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.097781] [] netlink_rcv_skb+0x13e/0x370 [ 27.103634] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.109694] [] xfrm_netlink_rcv+0x6f/0x90 [ 27.115473] [] netlink_unicast+0x511/0x750 [ 27.121333] [] ? netlink_unicast+0x43c/0x750 [ 27.127372] [] ? netlink_attachskb+0x680/0x680 [ 27.133581] [] netlink_sendmsg+0x8e8/0xc50 [ 27.139447] [] ? netlink_unicast+0x750/0x750 [ 27.145475] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 27.151937] [] ? security_socket_sendmsg+0x89/0xb0 [ 27.158484] [] ? netlink_unicast+0x750/0x750 [ 27.164508] [] sock_sendmsg+0xca/0x110 [ 27.170011] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.175786] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.182347] [] ? check_preemption_disabled+0x3b/0x200 [ 27.189189] [] ? check_preemption_disabled+0x3b/0x200 [ 27.195998] [] ? debug_mutex_init+0x1c/0x60 [ 27.201935] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.208742] [] ? __lock_is_held+0xa1/0xf0 [ 27.214510] [] ? check_preemption_disabled+0x3b/0x200 [ 27.221318] [] ? __fd_install+0x223/0x5f0 [ 27.227081] [] ? __fget_light+0x169/0x1f0 [ 27.232847] [] ? __fdget+0x18/0x20 [ 27.238006] [] ? sockfd_lookup_light+0x118/0x160 [ 27.244382] [] __sys_sendmsg+0xd6/0x190 [ 27.249973] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.255738] [] ? fd_install+0x4d/0x60 [ 27.261160] [] ? move_addr_to_kernel+0x50/0x50 [ 27.267363] [] SyS_sendmsg+0x2d/0x50 [ 27.272693] [] ? __sys_sendmsg+0x190/0x190 executing program [ 27.278547] [] do_syscall_64+0x1a4/0x490 [ 27.284228] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.292700] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 27.301467] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.306925] CPU: 0 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 27.314606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.323929] ffff8801d7e0f430 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 27.331893] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 27.339858] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 27.347826] Call Trace: [ 27.350389] [] dump_stack+0xc1/0x128 [ 27.355723] [] check_preemption_disabled+0x1d4/0x200 [ 27.362442] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.368903] [] ipcomp_init_state+0x188/0x930 [ 27.374932] [] ? __lock_is_held+0xa1/0xf0 [ 27.380700] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.386724] [] __xfrm_init_state+0x3e7/0xb30 [ 27.392758] [] xfrm_add_sa+0x1916/0x2e40 [ 27.398442] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.405257] [] ? nla_parse+0x213/0x260 [ 27.410765] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.417573] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 27.423598] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.429626] [] netlink_rcv_skb+0x13e/0x370 [ 27.435478] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.441502] [] xfrm_netlink_rcv+0x6f/0x90 [ 27.447266] [] netlink_unicast+0x511/0x750 [ 27.453130] [] ? netlink_unicast+0x43c/0x750 [ 27.459159] [] ? netlink_attachskb+0x680/0x680 [ 27.465362] [] netlink_sendmsg+0x8e8/0xc50 [ 27.471217] [] ? netlink_unicast+0x750/0x750 [ 27.477244] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 27.483703] [] ? security_socket_sendmsg+0x89/0xb0 [ 27.490261] [] ? netlink_unicast+0x750/0x750 [ 27.496288] [] sock_sendmsg+0xca/0x110 [ 27.501795] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.507560] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.514116] [] ? check_preemption_disabled+0x3b/0x200 [ 27.520921] [] ? check_preemption_disabled+0x3b/0x200 [ 27.527728] [] ? debug_mutex_init+0x1c/0x60 [ 27.533668] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.540476] [] ? __lock_is_held+0xa1/0xf0 [ 27.546239] [] ? check_preemption_disabled+0x3b/0x200 [ 27.553045] [] ? __fd_install+0x223/0x5f0 [ 27.558809] [] ? __fget_light+0x169/0x1f0 [ 27.564572] [] ? __fdget+0x18/0x20 [ 27.569734] [] ? sockfd_lookup_light+0x118/0x160 [ 27.576119] [] __sys_sendmsg+0xd6/0x190 executing program [ 27.581710] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.587474] [] ? fd_install+0x4d/0x60 [ 27.592890] [] ? move_addr_to_kernel+0x50/0x50 [ 27.599089] [] SyS_sendmsg+0x2d/0x50 [ 27.604420] [] ? __sys_sendmsg+0x190/0x190 [ 27.610279] [] do_syscall_64+0x1a4/0x490 [ 27.615958] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.624447] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 27.633134] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.638590] CPU: 0 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 27.646273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.655595] ffff8801d7e0f430 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 27.663551] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 27.671518] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 27.679489] Call Trace: [ 27.682046] [] dump_stack+0xc1/0x128 [ 27.687383] [] check_preemption_disabled+0x1d4/0x200 [ 27.694101] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.700565] [] ipcomp_init_state+0x188/0x930 [ 27.706591] [] ? __lock_is_held+0xa1/0xf0 [ 27.712356] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.718386] [] __xfrm_init_state+0x3e7/0xb30 [ 27.724410] [] xfrm_add_sa+0x1916/0x2e40 [ 27.730089] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.736897] [] ? nla_parse+0x213/0x260 [ 27.742400] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 27.749207] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 27.755231] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.761257] [] netlink_rcv_skb+0x13e/0x370 [ 27.767107] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 27.773129] [] xfrm_netlink_rcv+0x6f/0x90 [ 27.778897] [] netlink_unicast+0x511/0x750 [ 27.784749] [] ? netlink_unicast+0x43c/0x750 [ 27.790776] [] ? netlink_attachskb+0x680/0x680 [ 27.796977] [] netlink_sendmsg+0x8e8/0xc50 [ 27.802842] [] ? netlink_unicast+0x750/0x750 [ 27.808870] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 27.815338] [] ? security_socket_sendmsg+0x89/0xb0 [ 27.821887] [] ? netlink_unicast+0x750/0x750 [ 27.827914] [] sock_sendmsg+0xca/0x110 [ 27.833417] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.839191] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.845744] [] ? check_preemption_disabled+0x3b/0x200 [ 27.852553] [] ? check_preemption_disabled+0x3b/0x200 [ 27.859361] [] ? debug_mutex_init+0x1c/0x60 [ 27.865299] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.872122] [] ? __lock_is_held+0xa1/0xf0 [ 27.877893] [] ? check_preemption_disabled+0x3b/0x200 [ 27.884701] [] ? __fd_install+0x223/0x5f0 [ 27.890467] [] ? __fget_light+0x169/0x1f0 [ 27.896231] [] ? __fdget+0x18/0x20 [ 27.901394] [] ? sockfd_lookup_light+0x118/0x160 [ 27.907775] [] __sys_sendmsg+0xd6/0x190 [ 27.913371] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.919137] [] ? fd_install+0x4d/0x60 [ 27.924553] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 27.930754] [] SyS_sendmsg+0x2d/0x50 [ 27.936083] [] ? __sys_sendmsg+0x190/0x190 [ 27.941938] [] do_syscall_64+0x1a4/0x490 [ 27.947617] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.955786] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 27.964459] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.969930] CPU: 0 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 27.977610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.986935] ffff8801d7e0f430 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 27.994895] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 28.002873] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 28.010837] Call Trace: [ 28.013399] [] dump_stack+0xc1/0x128 [ 28.018732] [] check_preemption_disabled+0x1d4/0x200 [ 28.025454] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.031915] [] ipcomp_init_state+0x188/0x930 [ 28.037941] [] ? __lock_is_held+0xa1/0xf0 [ 28.043707] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.049732] [] __xfrm_init_state+0x3e7/0xb30 [ 28.055757] [] xfrm_add_sa+0x1916/0x2e40 [ 28.061440] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.068250] [] ? nla_parse+0x213/0x260 [ 28.073755] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.080564] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 28.086590] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.092616] [] netlink_rcv_skb+0x13e/0x370 [ 28.098468] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.104491] [] xfrm_netlink_rcv+0x6f/0x90 [ 28.110254] [] netlink_unicast+0x511/0x750 [ 28.116103] [] ? netlink_unicast+0x43c/0x750 [ 28.122130] [] ? netlink_attachskb+0x680/0x680 [ 28.128331] [] netlink_sendmsg+0x8e8/0xc50 [ 28.134181] [] ? netlink_unicast+0x750/0x750 [ 28.140207] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 28.146666] [] ? security_socket_sendmsg+0x89/0xb0 [ 28.153213] [] ? netlink_unicast+0x750/0x750 [ 28.159240] [] sock_sendmsg+0xca/0x110 [ 28.164751] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.170516] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.177081] [] ? check_preemption_disabled+0x3b/0x200 [ 28.183891] [] ? check_preemption_disabled+0x3b/0x200 [ 28.190708] [] ? debug_mutex_init+0x1c/0x60 [ 28.196644] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.203451] [] ? __lock_is_held+0xa1/0xf0 [ 28.209216] [] ? check_preemption_disabled+0x3b/0x200 [ 28.216031] [] ? __fd_install+0x223/0x5f0 [ 28.221795] [] ? __fget_light+0x169/0x1f0 [ 28.227557] [] ? __fdget+0x18/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 28.232715] [] ? sockfd_lookup_light+0x118/0x160 [ 28.239085] [] __sys_sendmsg+0xd6/0x190 [ 28.244675] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.250438] [] ? fd_install+0x4d/0x60 [ 28.255857] [] ? move_addr_to_kernel+0x50/0x50 [ 28.262053] [] SyS_sendmsg+0x2d/0x50 [ 28.267381] [] ? __sys_sendmsg+0x190/0x190 [ 28.273232] [] do_syscall_64+0x1a4/0x490 [ 28.278910] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 29.256559] random: crng init done executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 29.976696] check_preemption_disabled: 3920 callbacks suppressed [ 29.976701] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 29.991817] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.997278] CPU: 0 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 30.004965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.014291] ffff8801d7e0f430 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 30.022258] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 30.030219] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 30.038181] Call Trace: [ 30.040741] [] dump_stack+0xc1/0x128 [ 30.046075] [] check_preemption_disabled+0x1d4/0x200 [ 30.052797] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.059260] [] ipcomp_init_state+0x188/0x930 [ 30.065289] [] ? __lock_is_held+0xa1/0xf0 [ 30.071057] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.077084] [] __xfrm_init_state+0x3e7/0xb30 [ 30.083107] [] xfrm_add_sa+0x1916/0x2e40 [ 30.088787] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 30.095594] [] ? nla_parse+0x213/0x260 [ 30.101097] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 30.107902] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 30.113946] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 30.119974] [] netlink_rcv_skb+0x13e/0x370 [ 30.125825] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 30.131851] [] xfrm_netlink_rcv+0x6f/0x90 [ 30.137963] [] netlink_unicast+0x511/0x750 [ 30.143814] [] ? netlink_unicast+0x43c/0x750 [ 30.149840] [] ? netlink_attachskb+0x680/0x680 [ 30.156039] [] netlink_sendmsg+0x8e8/0xc50 [ 30.161892] [] ? netlink_unicast+0x750/0x750 [ 30.167918] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 30.174376] [] ? security_socket_sendmsg+0x89/0xb0 [ 30.180921] [] ? netlink_unicast+0x750/0x750 [ 30.186946] [] sock_sendmsg+0xca/0x110 [ 30.192456] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.198218] [] ? SyS_socket+0x162/0x1b0 [ 30.203810] [] ? copy_msghdr_from_user+0x570/0x570 [ 30.210359] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 30.217165] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 30.224057] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.230862] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 30.237757] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 30.244568] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 30.251286] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.258102] [] ? check_preemption_disabled+0x3b/0x200 [ 30.264916] [] ? check_preemption_disabled+0x3b/0x200 [ 30.271724] [] ? sock_destroy_inode+0x56/0x70 [ 30.277834] [] ? sock_destroy_inode+0x56/0x70 [ 30.283946] [] ? __fget_light+0x169/0x1f0 [ 30.289709] [] ? __fdget+0x18/0x20 [ 30.294866] [] ? sockfd_lookup_light+0x118/0x160 [ 30.301237] [] __sys_sendmsg+0xd6/0x190 [ 30.306831] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.312597] [] ? iput+0x2af/0x900 [ 30.317672] [] ? sock_release+0x16d/0x1e0 executing program [ 30.323440] [] ? move_addr_to_kernel+0x50/0x50 [ 30.329640] [] SyS_sendmsg+0x2d/0x50 [ 30.334969] [] ? __sys_sendmsg+0x190/0x190 [ 30.340823] [] do_syscall_64+0x1a4/0x490 [ 30.346504] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 30.358630] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 30.367334] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.372777] CPU: 1 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 30.380449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.389774] ffff8801d7e0f430 ffffffff81d96069 0000000000000001 ffffffff83c19200 [ 30.397750] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 30.405719] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 30.413686] Call Trace: [ 30.416247] [] dump_stack+0xc1/0x128 [ 30.421581] [] check_preemption_disabled+0x1d4/0x200 [ 30.428302] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.434765] [] ipcomp_init_state+0x188/0x930 [ 30.440799] [] ? __lock_is_held+0xa1/0xf0 [ 30.446574] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.452614] [] __xfrm_init_state+0x3e7/0xb30 [ 30.458653] [] xfrm_add_sa+0x1916/0x2e40 [ 30.464429] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 30.471253] [] ? nla_parse+0x213/0x260 [ 30.476789] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 30.483607] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 30.489641] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 30.495675] [] netlink_rcv_skb+0x13e/0x370 [ 30.501529] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 30.507558] [] xfrm_netlink_rcv+0x6f/0x90 [ 30.513334] [] netlink_unicast+0x511/0x750 [ 30.519203] [] ? netlink_unicast+0x43c/0x750 [ 30.525228] [] ? netlink_attachskb+0x680/0x680 [ 30.531429] [] netlink_sendmsg+0x8e8/0xc50 [ 30.537286] [] ? netlink_unicast+0x750/0x750 [ 30.543315] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 30.549787] [] ? security_socket_sendmsg+0x89/0xb0 [ 30.556337] [] ? netlink_unicast+0x750/0x750 [ 30.562362] [] sock_sendmsg+0xca/0x110 [ 30.567868] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.573636] [] ? SyS_socket+0x162/0x1b0 [ 30.579230] [] ? copy_msghdr_from_user+0x570/0x570 [ 30.585781] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 30.592598] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 30.599499] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.606307] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 30.613202] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 30.620009] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 30.626733] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.633549] [] ? check_preemption_disabled+0x3b/0x200 [ 30.640366] [] ? check_preemption_disabled+0x3b/0x200 [ 30.647179] [] ? sock_destroy_inode+0x56/0x70 [ 30.653294] [] ? sock_destroy_inode+0x56/0x70 [ 30.659410] [] ? __fget_light+0x169/0x1f0 [ 30.665174] [] ? __fdget+0x18/0x20 [ 30.670334] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 30.676721] [] __sys_sendmsg+0xd6/0x190 [ 30.682338] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.688119] [] ? iput+0x2af/0x900 [ 30.693198] [] ? sock_release+0x16d/0x1e0 [ 30.698979] [] ? move_addr_to_kernel+0x50/0x50 [ 30.705186] [] SyS_sendmsg+0x2d/0x50 [ 30.710518] [] ? __sys_sendmsg+0x190/0x190 [ 30.716376] [] do_syscall_64+0x1a4/0x490 [ 30.722067] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 30.731224] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 30.740001] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.745470] CPU: 1 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 30.753153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.762478] ffff8801d7e0f430 ffffffff81d96069 0000000000000001 ffffffff83c19200 [ 30.770466] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 30.778430] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 30.786405] Call Trace: [ 30.788967] [] dump_stack+0xc1/0x128 [ 30.794302] [] check_preemption_disabled+0x1d4/0x200 [ 30.801030] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.807508] [] ipcomp_init_state+0x188/0x930 [ 30.813550] [] ? __lock_is_held+0xa1/0xf0 [ 30.819321] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.825350] [] __xfrm_init_state+0x3e7/0xb30 [ 30.831378] [] xfrm_add_sa+0x1916/0x2e40 [ 30.837061] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 30.843869] [] ? nla_parse+0x213/0x260 [ 30.849379] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 30.856189] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 30.862215] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 30.868246] [] netlink_rcv_skb+0x13e/0x370 [ 30.874103] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 30.880130] [] xfrm_netlink_rcv+0x6f/0x90 [ 30.885897] [] netlink_unicast+0x511/0x750 [ 30.891749] [] ? netlink_unicast+0x43c/0x750 [ 30.897776] [] ? netlink_attachskb+0x680/0x680 [ 30.903977] [] netlink_sendmsg+0x8e8/0xc50 [ 30.909829] [] ? netlink_unicast+0x750/0x750 [ 30.915860] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 30.922324] [] ? security_socket_sendmsg+0x89/0xb0 [ 30.928876] [] ? netlink_unicast+0x750/0x750 [ 30.934905] [] sock_sendmsg+0xca/0x110 [ 30.940418] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.946190] [] ? SyS_socket+0x162/0x1b0 [ 30.951786] [] ? copy_msghdr_from_user+0x570/0x570 [ 30.958340] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 30.965150] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 30.972046] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.978854] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 30.985749] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 30.992555] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 30.999291] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.006120] [] ? check_preemption_disabled+0x3b/0x200 [ 31.012934] [] ? check_preemption_disabled+0x3b/0x200 [ 31.019745] [] ? sock_destroy_inode+0x56/0x70 [ 31.025858] [] ? sock_destroy_inode+0x56/0x70 [ 31.031971] [] ? __fget_light+0x169/0x1f0 [ 31.037740] [] ? __fdget+0x18/0x20 [ 31.042895] [] ? sockfd_lookup_light+0x118/0x160 [ 31.049274] [] __sys_sendmsg+0xd6/0x190 [ 31.054865] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.060630] [] ? iput+0x2af/0x900 [ 31.065703] [] ? sock_release+0x16d/0x1e0 [ 31.071477] [] ? move_addr_to_kernel+0x50/0x50 [ 31.077686] [] SyS_sendmsg+0x2d/0x50 executing program [ 31.083019] [] ? __sys_sendmsg+0x190/0x190 [ 31.088873] [] do_syscall_64+0x1a4/0x490 [ 31.094551] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 31.103384] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 31.112129] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.117577] CPU: 1 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 31.125262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.134596] ffff8801d7e0f430 ffffffff81d96069 0000000000000001 ffffffff83c19200 [ 31.142636] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 31.150599] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 31.158565] Call Trace: [ 31.161122] [] dump_stack+0xc1/0x128 [ 31.166454] [] check_preemption_disabled+0x1d4/0x200 [ 31.173182] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.179644] [] ipcomp_init_state+0x188/0x930 [ 31.185676] [] ? __lock_is_held+0xa1/0xf0 [ 31.191443] [] ipcomp4_init_state+0xb0/0x7d0 [ 31.197470] [] __xfrm_init_state+0x3e7/0xb30 [ 31.203506] [] xfrm_add_sa+0x1916/0x2e40 [ 31.209194] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 31.216003] [] ? nla_parse+0x213/0x260 [ 31.221522] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 31.228345] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 31.234384] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 31.240417] [] netlink_rcv_skb+0x13e/0x370 [ 31.246279] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 31.252313] [] xfrm_netlink_rcv+0x6f/0x90 [ 31.258081] [] netlink_unicast+0x511/0x750 [ 31.263933] [] ? netlink_unicast+0x43c/0x750 [ 31.269961] [] ? netlink_attachskb+0x680/0x680 [ 31.276167] [] netlink_sendmsg+0x8e8/0xc50 [ 31.282034] [] ? netlink_unicast+0x750/0x750 [ 31.288067] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 31.294551] [] ? security_socket_sendmsg+0x89/0xb0 [ 31.301100] [] ? netlink_unicast+0x750/0x750 [ 31.307125] [] sock_sendmsg+0xca/0x110 [ 31.312636] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.318420] [] ? SyS_socket+0x162/0x1b0 [ 31.324027] [] ? copy_msghdr_from_user+0x570/0x570 [ 31.330586] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 31.337403] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 31.344303] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.351117] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 31.358019] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 31.364826] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 31.371545] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.378366] [] ? check_preemption_disabled+0x3b/0x200 [ 31.385171] [] ? check_preemption_disabled+0x3b/0x200 [ 31.391983] [] ? sock_destroy_inode+0x56/0x70 [ 31.398103] [] ? sock_destroy_inode+0x56/0x70 [ 31.404217] [] ? __fget_light+0x169/0x1f0 [ 31.409985] [] ? __fdget+0x18/0x20 [ 31.415144] [] ? sockfd_lookup_light+0x118/0x160 [ 31.421529] [] __sys_sendmsg+0xd6/0x190 [ 31.427123] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 31.432887] [] ? iput+0x2af/0x900 [ 31.437961] [] ? sock_release+0x16d/0x1e0 [ 31.443729] [] ? move_addr_to_kernel+0x50/0x50 [ 31.449926] [] SyS_sendmsg+0x2d/0x50 [ 31.455262] [] ? __sys_sendmsg+0x190/0x190 [ 31.461116] [] do_syscall_64+0x1a4/0x490 [ 31.466969] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 31.476179] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 31.484921] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.490388] CPU: 1 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 31.498067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.507391] ffff8801d7e0f430 ffffffff81d96069 0000000000000001 ffffffff83c19200 [ 31.515359] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 31.523325] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 31.531304] Call Trace: [ 31.533871] [] dump_stack+0xc1/0x128 [ 31.539207] [] check_preemption_disabled+0x1d4/0x200 [ 31.545933] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.552399] [] ipcomp_init_state+0x188/0x930 [ 31.558438] [] ? __lock_is_held+0xa1/0xf0 [ 31.564205] [] ipcomp4_init_state+0xb0/0x7d0 [ 31.570240] [] __xfrm_init_state+0x3e7/0xb30 [ 31.576269] [] xfrm_add_sa+0x1916/0x2e40 [ 31.581960] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 31.588775] [] ? nla_parse+0x213/0x260 [ 31.594283] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 31.601089] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 31.607117] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 31.613146] [] netlink_rcv_skb+0x13e/0x370 [ 31.618996] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 31.625026] [] xfrm_netlink_rcv+0x6f/0x90 [ 31.630800] [] netlink_unicast+0x511/0x750 [ 31.636658] [] ? netlink_unicast+0x43c/0x750 [ 31.642691] [] ? netlink_attachskb+0x680/0x680 [ 31.648899] [] netlink_sendmsg+0x8e8/0xc50 [ 31.654759] [] ? netlink_unicast+0x750/0x750 [ 31.660795] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 31.667273] [] ? security_socket_sendmsg+0x89/0xb0 [ 31.673843] [] ? netlink_unicast+0x750/0x750 [ 31.679883] [] sock_sendmsg+0xca/0x110 [ 31.685390] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.691154] [] ? SyS_socket+0x162/0x1b0 [ 31.696744] [] ? copy_msghdr_from_user+0x570/0x570 [ 31.703293] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 31.710104] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 31.717005] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.723823] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 31.730728] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 31.737537] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 31.744267] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.751087] [] ? check_preemption_disabled+0x3b/0x200 [ 31.757902] [] ? check_preemption_disabled+0x3b/0x200 [ 31.764724] [] ? sock_destroy_inode+0x56/0x70 [ 31.770845] [] ? sock_destroy_inode+0x56/0x70 [ 31.776966] [] ? __fget_light+0x169/0x1f0 [ 31.782747] [] ? __fdget+0x18/0x20 [ 31.787915] [] ? sockfd_lookup_light+0x118/0x160 [ 31.794297] [] __sys_sendmsg+0xd6/0x190 [ 31.799896] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.805665] [] ? iput+0x2af/0x900 [ 31.810737] [] ? sock_release+0x16d/0x1e0 [ 31.816502] [] ? move_addr_to_kernel+0x50/0x50 [ 31.822700] [] SyS_sendmsg+0x2d/0x50 [ 31.828040] [] ? __sys_sendmsg+0x190/0x190 executing program [ 31.833893] [] do_syscall_64+0x1a4/0x490 [ 31.839579] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 31.848412] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 31.857180] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.862606] CPU: 1 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 31.870277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.879600] ffff8801d7e0f430 ffffffff81d96069 0000000000000001 ffffffff83c19200 [ 31.887590] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 31.895570] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 31.903633] Call Trace: [ 31.906192] [] dump_stack+0xc1/0x128 [ 31.911524] [] check_preemption_disabled+0x1d4/0x200 [ 31.918245] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.924719] [] ipcomp_init_state+0x188/0x930 [ 31.930756] [] ? __lock_is_held+0xa1/0xf0 [ 31.936529] [] ipcomp4_init_state+0xb0/0x7d0 [ 31.942565] [] __xfrm_init_state+0x3e7/0xb30 [ 31.948855] [] xfrm_add_sa+0x1916/0x2e40 [ 31.954535] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 31.961346] [] ? nla_parse+0x213/0x260 [ 31.966850] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 31.973658] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 31.979693] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 31.985745] [] netlink_rcv_skb+0x13e/0x370 [ 31.991597] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 31.997630] [] xfrm_netlink_rcv+0x6f/0x90 [ 32.003395] [] netlink_unicast+0x511/0x750 [ 32.009247] [] ? netlink_unicast+0x43c/0x750 [ 32.015279] [] ? netlink_attachskb+0x680/0x680 [ 32.021486] [] netlink_sendmsg+0x8e8/0xc50 [ 32.027348] [] ? netlink_unicast+0x750/0x750 [ 32.033377] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 32.039837] [] ? security_socket_sendmsg+0x89/0xb0 [ 32.046393] [] ? netlink_unicast+0x750/0x750 [ 32.052430] [] sock_sendmsg+0xca/0x110 [ 32.057943] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.063707] [] ? SyS_socket+0x162/0x1b0 [ 32.069300] [] ? copy_msghdr_from_user+0x570/0x570 [ 32.075847] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.082662] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.089575] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.096403] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.103323] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.110149] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.116872] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.123679] [] ? check_preemption_disabled+0x3b/0x200 [ 32.130486] [] ? check_preemption_disabled+0x3b/0x200 [ 32.137296] [] ? sock_destroy_inode+0x56/0x70 [ 32.143406] [] ? sock_destroy_inode+0x56/0x70 [ 32.149519] [] ? __fget_light+0x169/0x1f0 [ 32.155283] [] ? __fdget+0x18/0x20 [ 32.160465] [] ? sockfd_lookup_light+0x118/0x160 [ 32.166840] [] __sys_sendmsg+0xd6/0x190 [ 32.172444] [] ? SyS_shutdown+0x1b0/0x1b0 [ 32.178227] [] ? iput+0x2af/0x900 executing program [ 32.183317] [] ? sock_release+0x16d/0x1e0 [ 32.189093] [] ? move_addr_to_kernel+0x50/0x50 [ 32.195299] [] SyS_sendmsg+0x2d/0x50 [ 32.200645] [] ? __sys_sendmsg+0x190/0x190 [ 32.206511] [] do_syscall_64+0x1a4/0x490 [ 32.212191] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 32.221133] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 32.229903] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.235370] CPU: 1 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 32.243060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.252393] ffff8801d7e0f430 ffffffff81d96069 0000000000000001 ffffffff83c19200 [ 32.260374] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 32.268337] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 32.276306] Call Trace: [ 32.278864] [] dump_stack+0xc1/0x128 [ 32.284197] [] check_preemption_disabled+0x1d4/0x200 [ 32.291768] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.298231] [] ipcomp_init_state+0x188/0x930 [ 32.304266] [] ? __lock_is_held+0xa1/0xf0 [ 32.310033] [] ipcomp4_init_state+0xb0/0x7d0 [ 32.316058] [] __xfrm_init_state+0x3e7/0xb30 [ 32.322083] [] xfrm_add_sa+0x1916/0x2e40 [ 32.327766] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 32.334576] [] ? nla_parse+0x213/0x260 [ 32.340084] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 32.346893] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 32.352915] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 32.358954] [] netlink_rcv_skb+0x13e/0x370 [ 32.364810] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 32.370843] [] xfrm_netlink_rcv+0x6f/0x90 [ 32.376612] [] netlink_unicast+0x511/0x750 [ 32.382468] [] ? netlink_unicast+0x43c/0x750 [ 32.388495] [] ? netlink_attachskb+0x680/0x680 [ 32.394693] [] netlink_sendmsg+0x8e8/0xc50 [ 32.400554] [] ? netlink_unicast+0x750/0x750 [ 32.406585] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 32.413051] [] ? security_socket_sendmsg+0x89/0xb0 [ 32.419598] [] ? netlink_unicast+0x750/0x750 [ 32.425625] [] sock_sendmsg+0xca/0x110 [ 32.431129] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.436893] [] ? SyS_socket+0x162/0x1b0 [ 32.442483] [] ? copy_msghdr_from_user+0x570/0x570 [ 32.449028] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.455836] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.462734] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.469545] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.476443] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.483254] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.489977] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.496783] [] ? check_preemption_disabled+0x3b/0x200 [ 32.503591] [] ? check_preemption_disabled+0x3b/0x200 [ 32.510399] [] ? sock_destroy_inode+0x56/0x70 [ 32.516508] [] ? sock_destroy_inode+0x56/0x70 [ 32.522621] [] ? __fget_light+0x169/0x1f0 [ 32.528386] [] ? __fdget+0x18/0x20 [ 32.533541] [] ? sockfd_lookup_light+0x118/0x160 [ 32.539911] [] __sys_sendmsg+0xd6/0x190 [ 32.545509] [] ? SyS_shutdown+0x1b0/0x1b0 [ 32.551274] [] ? iput+0x2af/0x900 [ 32.556353] [] ? sock_release+0x16d/0x1e0 [ 32.562130] [] ? move_addr_to_kernel+0x50/0x50 [ 32.568339] [] SyS_sendmsg+0x2d/0x50 [ 32.573692] [] ? __sys_sendmsg+0x190/0x190 [ 32.579567] [] do_syscall_64+0x1a4/0x490 executing program [ 32.585258] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 32.594238] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 32.603015] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.608481] CPU: 1 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 32.616187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.625516] ffff8801d7e0f430 ffffffff81d96069 0000000000000001 ffffffff83c19200 [ 32.633517] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 32.641530] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 32.649544] Call Trace: [ 32.652121] [] dump_stack+0xc1/0x128 [ 32.657461] [] check_preemption_disabled+0x1d4/0x200 [ 32.664195] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.670676] [] ipcomp_init_state+0x188/0x930 [ 32.676727] [] ? __lock_is_held+0xa1/0xf0 [ 32.682507] [] ipcomp4_init_state+0xb0/0x7d0 [ 32.688535] [] __xfrm_init_state+0x3e7/0xb30 [ 32.694573] [] xfrm_add_sa+0x1916/0x2e40 [ 32.700272] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 32.707093] [] ? nla_parse+0x213/0x260 [ 32.712600] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 32.719411] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 32.725441] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 32.731469] [] netlink_rcv_skb+0x13e/0x370 [ 32.737319] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 32.743342] [] xfrm_netlink_rcv+0x6f/0x90 [ 32.749113] [] netlink_unicast+0x511/0x750 [ 32.754968] [] ? netlink_unicast+0x43c/0x750 [ 32.760997] [] ? netlink_attachskb+0x680/0x680 [ 32.767197] [] netlink_sendmsg+0x8e8/0xc50 [ 32.773057] [] ? netlink_unicast+0x750/0x750 [ 32.779088] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 32.785555] [] ? security_socket_sendmsg+0x89/0xb0 [ 32.792110] [] ? netlink_unicast+0x750/0x750 [ 32.798135] [] sock_sendmsg+0xca/0x110 [ 32.803640] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.809402] [] ? SyS_socket+0x162/0x1b0 [ 32.814993] [] ? copy_msghdr_from_user+0x570/0x570 [ 32.821538] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.828345] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.835242] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.842064] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.848959] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.855767] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.862493] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.869304] [] ? check_preemption_disabled+0x3b/0x200 [ 32.876110] [] ? check_preemption_disabled+0x3b/0x200 [ 32.882916] [] ? sock_destroy_inode+0x56/0x70 [ 32.889029] [] ? sock_destroy_inode+0x56/0x70 [ 32.895145] [] ? __fget_light+0x169/0x1f0 [ 32.900913] [] ? __fdget+0x18/0x20 [ 32.906072] [] ? sockfd_lookup_light+0x118/0x160 [ 32.912450] [] __sys_sendmsg+0xd6/0x190 [ 32.918043] [] ? SyS_shutdown+0x1b0/0x1b0 [ 32.923819] [] ? iput+0x2af/0x900 [ 32.928898] [] ? sock_release+0x16d/0x1e0 [ 32.934671] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 32.940874] [] SyS_sendmsg+0x2d/0x50 [ 32.946204] [] ? __sys_sendmsg+0x190/0x190 [ 32.952061] [] do_syscall_64+0x1a4/0x490 [ 32.957752] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 32.966913] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 32.975665] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.981094] CPU: 1 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 32.988781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.998111] ffff8801d7e0f430 ffffffff81d96069 0000000000000001 ffffffff83c19200 [ 33.006102] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 33.014071] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 33.022044] Call Trace: [ 33.024604] [] dump_stack+0xc1/0x128 [ 33.029939] [] check_preemption_disabled+0x1d4/0x200 [ 33.036675] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.043159] [] ipcomp_init_state+0x188/0x930 [ 33.049197] [] ? __lock_is_held+0xa1/0xf0 [ 33.054975] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.061008] [] __xfrm_init_state+0x3e7/0xb30 [ 33.067041] [] xfrm_add_sa+0x1916/0x2e40 [ 33.072721] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 33.079534] [] ? nla_parse+0x213/0x260 [ 33.085044] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 33.091850] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 33.097874] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 33.103902] [] netlink_rcv_skb+0x13e/0x370 [ 33.109755] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 33.115785] [] xfrm_netlink_rcv+0x6f/0x90 [ 33.121552] [] netlink_unicast+0x511/0x750 [ 33.127404] [] ? netlink_unicast+0x43c/0x750 [ 33.133429] [] ? netlink_attachskb+0x680/0x680 [ 33.139635] [] netlink_sendmsg+0x8e8/0xc50 [ 33.145494] [] ? netlink_unicast+0x750/0x750 [ 33.151523] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 33.157983] [] ? security_socket_sendmsg+0x89/0xb0 [ 33.164541] [] ? netlink_unicast+0x750/0x750 [ 33.170584] [] sock_sendmsg+0xca/0x110 [ 33.176106] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.181879] [] ? SyS_socket+0x162/0x1b0 [ 33.187485] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.194031] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.200837] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.207733] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.214546] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.221441] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.228261] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.234999] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.241808] [] ? check_preemption_disabled+0x3b/0x200 [ 33.248617] [] ? check_preemption_disabled+0x3b/0x200 [ 33.255425] [] ? sock_destroy_inode+0x56/0x70 [ 33.261542] [] ? sock_destroy_inode+0x56/0x70 [ 33.267655] [] ? __fget_light+0x169/0x1f0 [ 33.273419] [] ? __fdget+0x18/0x20 [ 33.278580] [] ? sockfd_lookup_light+0x118/0x160 [ 33.284962] [] __sys_sendmsg+0xd6/0x190 executing program [ 33.290561] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.296335] [] ? iput+0x2af/0x900 [ 33.301415] [] ? sock_release+0x16d/0x1e0 [ 33.307179] [] ? move_addr_to_kernel+0x50/0x50 [ 33.313394] [] SyS_sendmsg+0x2d/0x50 [ 33.318743] [] ? __sys_sendmsg+0x190/0x190 [ 33.324603] [] do_syscall_64+0x1a4/0x490 [ 33.330284] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.339203] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller553098/3815 [ 33.347974] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.353399] CPU: 1 PID: 3815 Comm: syzkaller553098 Not tainted 4.9.89-g960923f #61 [ 33.361071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.370393] ffff8801d7e0f430 ffffffff81d96069 0000000000000001 ffffffff83c19200 [ 33.378355] ffffffff83f46160 ffff8801d95e1800 0000000000000003 ffff8801d7e0f470 [ 33.386314] ffffffff81dfd664 ffff8801d7e0f488 ffffffff83f46160 dffffc0000000000 [ 33.394294] Call Trace: [ 33.396854] [] dump_stack+0xc1/0x128 [ 33.402200] [] check_preemption_disabled+0x1d4/0x200 [ 33.408924] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.415389] [] ipcomp_init_state+0x188/0x930 [ 33.421422] [] ? __lock_is_held+0xa1/0xf0 [ 33.427198] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.433238] [] __xfrm_init_state+0x3e7/0xb30 [ 33.439282] [] xfrm_add_sa+0x1916/0x2e40 [ 33.444981] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 33.451797] [] ? nla_parse+0x213/0x260 [ 33.457305] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 33.464113] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 33.470148] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 33.476191] [] netlink_rcv_skb+0x13e/0x370 [ 33.482044] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 33.488069] [] xfrm_netlink_rcv+0x6f/0x90 [ 33.493840] [] netlink_unicast+0x511/0x750 [ 33.499704] [] ? netlink_unicast+0x43c/0x750 [ 33.505751] [] ? netlink_attachskb+0x680/0x680 [ 33.511963] [] netlink_sendmsg+0x8e8/0xc50 [ 33.517831] [] ? netlink_unicast+0x750/0x750 [ 33.523862] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 33.530322] [] ? security_socket_sendmsg+0x89/0xb0 [ 33.536869] [] ? netlink_unicast+0x750/0x750 [ 33.542893] [] sock_sendmsg+0xca/0x110 [ 33.548398] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.554161] [] ? SyS_socket+0x162/0x1b0 [ 33.559754] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.566302] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.573114] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.580026] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.586834] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.593730] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.600537] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.607262] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.614076] [] ? check_preemption_disabled+0x3b/0x200 [ 33.620894] [] ? check_preemption_disabled+0x3b/0x200 [ 33.627703] [] ? sock_destroy_inode+0x56/0x70 [ 33.633821] [] ? sock_destroy_inode+0x56/0x70 [ 33.639947] [] ? __fget_light+0x169/0x1f0 [ 33.645725] [] ? __fdget+0x18/0x20 [ 33.650889] [] ? sockfd_lookup_light+0x118/0x160 [ 33.657263] [] __sys_sendmsg+0xd6/0x190 [ 33.662854] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.668629] [] ? iput+0x2af/0x900 [ 33.673722] [] ? sock_release+0x16d/0x1e0 [ 33.679495] [] ? move_addr_to_kernel+0x50/0x50 [ 33.685700] [] 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 [ 33.691036] [] ? __sys_sendmsg+0x190/0x190 [ 33.696909] [] do_syscall_64+0x1a4/0x490 [ 33.702605] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program