[....] Starting enhanced syslogd: rsyslogd[ 12.052886] audit: type=1400 audit(1521430413.875:4): avc: denied { syslog } for pid=3645 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 OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.39' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 28.152610] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 28.161406] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.166925] CPU: 0 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 28.174624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.183950] ffff8801bb50f430 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 28.191915] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 28.199884] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 28.207845] Call Trace: [ 28.210404] [] dump_stack+0xc1/0x128 [ 28.215747] [] check_preemption_disabled+0x1d4/0x200 [ 28.222469] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.228933] [] ipcomp_init_state+0x188/0x930 [ 28.234962] [] ? __lock_is_held+0xa1/0xf0 [ 28.240735] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.246770] [] __xfrm_init_state+0x3e7/0xb30 [ 28.252796] [] xfrm_add_sa+0x1916/0x2e40 [ 28.258486] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.265300] [] ? nla_parse+0x213/0x260 [ 28.270813] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.277626] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 28.283657] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.289686] [] netlink_rcv_skb+0x13e/0x370 [ 28.295540] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.301568] [] xfrm_netlink_rcv+0x6f/0x90 [ 28.307338] [] netlink_unicast+0x511/0x750 [ 28.313191] [] ? netlink_unicast+0x43c/0x750 [ 28.319219] [] ? netlink_attachskb+0x680/0x680 [ 28.325420] [] netlink_sendmsg+0x8e8/0xc50 [ 28.331275] [] ? netlink_unicast+0x750/0x750 [ 28.337305] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 28.343769] [] ? security_socket_sendmsg+0x89/0xb0 [ 28.350325] [] ? netlink_unicast+0x750/0x750 [ 28.356356] [] sock_sendmsg+0xca/0x110 [ 28.361871] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.367636] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.374188] [] ? check_preemption_disabled+0x3b/0x200 [ 28.381006] [] ? check_preemption_disabled+0x3b/0x200 [ 28.387822] [] ? debug_mutex_init+0x1c/0x60 [ 28.393764] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.400586] [] ? __lock_is_held+0xa1/0xf0 [ 28.406445] [] ? check_preemption_disabled+0x3b/0x200 [ 28.413266] [] ? __fd_install+0x223/0x5f0 [ 28.419046] [] ? __fget_light+0x169/0x1f0 [ 28.424811] [] ? __fdget+0x18/0x20 [ 28.429971] [] ? sockfd_lookup_light+0x118/0x160 [ 28.436346] [] __sys_sendmsg+0xd6/0x190 [ 28.441937] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.447940] [] ? fd_install+0x4d/0x60 executing program [ 28.453363] [] ? move_addr_to_kernel+0x50/0x50 [ 28.459571] [] SyS_sendmsg+0x2d/0x50 [ 28.464902] [] ? __sys_sendmsg+0x190/0x190 [ 28.470757] [] do_syscall_64+0x1a4/0x490 [ 28.476445] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.484677] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 28.493561] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.498984] CPU: 0 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 28.506659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.515982] ffff8801bb50f430 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 28.523949] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 28.531922] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 28.539909] Call Trace: [ 28.542475] [] dump_stack+0xc1/0x128 [ 28.547809] [] check_preemption_disabled+0x1d4/0x200 [ 28.554532] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.560994] [] ipcomp_init_state+0x188/0x930 [ 28.567022] [] ? __lock_is_held+0xa1/0xf0 [ 28.572791] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.578819] [] __xfrm_init_state+0x3e7/0xb30 [ 28.584849] [] xfrm_add_sa+0x1916/0x2e40 [ 28.590539] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.597362] [] ? nla_parse+0x213/0x260 [ 28.602870] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.609683] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 28.615714] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.621744] [] netlink_rcv_skb+0x13e/0x370 [ 28.627599] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.633626] [] xfrm_netlink_rcv+0x6f/0x90 [ 28.639392] [] netlink_unicast+0x511/0x750 [ 28.645253] [] ? netlink_unicast+0x43c/0x750 [ 28.651278] [] ? netlink_attachskb+0x680/0x680 [ 28.657477] [] netlink_sendmsg+0x8e8/0xc50 [ 28.663422] [] ? netlink_unicast+0x750/0x750 [ 28.669457] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 28.675922] [] ? security_socket_sendmsg+0x89/0xb0 [ 28.682477] [] ? netlink_unicast+0x750/0x750 [ 28.688506] [] sock_sendmsg+0xca/0x110 [ 28.694014] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.699866] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.706505] [] ? check_preemption_disabled+0x3b/0x200 [ 28.713316] [] ? check_preemption_disabled+0x3b/0x200 [ 28.720129] [] ? debug_mutex_init+0x1c/0x60 [ 28.726070] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.732888] [] ? __lock_is_held+0xa1/0xf0 [ 28.738670] [] ? check_preemption_disabled+0x3b/0x200 [ 28.745479] [] ? __fd_install+0x223/0x5f0 [ 28.751244] [] ? __fget_light+0x169/0x1f0 [ 28.757014] [] ? __fdget+0x18/0x20 [ 28.762175] [] ? sockfd_lookup_light+0x118/0x160 [ 28.768553] [] __sys_sendmsg+0xd6/0x190 [ 28.774146] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.779910] [] ? fd_install+0x4d/0x60 [ 28.785328] [] ? move_addr_to_kernel+0x50/0x50 [ 28.791542] [] SyS_sendmsg+0x2d/0x50 [ 28.796875] [] ? __sys_sendmsg+0x190/0x190 executing program [ 28.802730] [] do_syscall_64+0x1a4/0x490 [ 28.808411] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.816803] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 28.825493] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.830913] CPU: 0 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 28.838588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.847924] ffff8801bb50f430 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 28.856003] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 28.863965] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 28.871937] Call Trace: [ 28.874499] [] dump_stack+0xc1/0x128 [ 28.879841] [] check_preemption_disabled+0x1d4/0x200 [ 28.886563] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.893028] [] ipcomp_init_state+0x188/0x930 [ 28.899061] [] ? __lock_is_held+0xa1/0xf0 [ 28.904831] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.910861] [] __xfrm_init_state+0x3e7/0xb30 [ 28.916899] [] xfrm_add_sa+0x1916/0x2e40 [ 28.922580] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.929393] [] ? nla_parse+0x213/0x260 [ 28.934904] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 28.941712] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 28.947738] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.953769] [] netlink_rcv_skb+0x13e/0x370 [ 28.959620] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 28.965653] [] xfrm_netlink_rcv+0x6f/0x90 [ 28.971419] [] netlink_unicast+0x511/0x750 [ 28.977272] [] ? netlink_unicast+0x43c/0x750 [ 28.983300] [] ? netlink_attachskb+0x680/0x680 [ 28.989497] [] netlink_sendmsg+0x8e8/0xc50 [ 28.995349] [] ? netlink_unicast+0x750/0x750 [ 29.001376] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 29.007835] [] ? security_socket_sendmsg+0x89/0xb0 [ 29.014382] [] ? netlink_unicast+0x750/0x750 [ 29.020407] [] sock_sendmsg+0xca/0x110 [ 29.025909] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.031672] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.038220] [] ? check_preemption_disabled+0x3b/0x200 [ 29.045037] [] ? check_preemption_disabled+0x3b/0x200 [ 29.051846] [] ? debug_mutex_init+0x1c/0x60 [ 29.057783] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.064591] [] ? __lock_is_held+0xa1/0xf0 [ 29.070356] [] ? check_preemption_disabled+0x3b/0x200 [ 29.077165] [] ? __fd_install+0x223/0x5f0 [ 29.082928] [] ? __fget_light+0x169/0x1f0 [ 29.088692] [] ? __fdget+0x18/0x20 [ 29.093855] [] ? sockfd_lookup_light+0x118/0x160 [ 29.100228] [] __sys_sendmsg+0xd6/0x190 executing program [ 29.105819] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.111581] [] ? fd_install+0x4d/0x60 [ 29.117000] [] ? move_addr_to_kernel+0x50/0x50 [ 29.123201] [] SyS_sendmsg+0x2d/0x50 [ 29.128537] [] ? __sys_sendmsg+0x190/0x190 [ 29.134476] [] do_syscall_64+0x1a4/0x490 [ 29.140157] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 29.148360] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 29.157056] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.162475] CPU: 0 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 29.170147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.179473] ffff8801bb50f430 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 29.187439] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 29.195410] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 29.203377] Call Trace: [ 29.205935] [] dump_stack+0xc1/0x128 [ 29.211278] [] check_preemption_disabled+0x1d4/0x200 [ 29.218007] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.224471] [] ipcomp_init_state+0x188/0x930 [ 29.230504] [] ? __lock_is_held+0xa1/0xf0 [ 29.236280] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.242310] [] __xfrm_init_state+0x3e7/0xb30 [ 29.248607] [] xfrm_add_sa+0x1916/0x2e40 [ 29.254287] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 29.261095] [] ? nla_parse+0x213/0x260 [ 29.266601] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 29.273409] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 29.279439] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 29.285469] [] netlink_rcv_skb+0x13e/0x370 [ 29.291321] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 29.297348] [] xfrm_netlink_rcv+0x6f/0x90 [ 29.303121] [] netlink_unicast+0x511/0x750 [ 29.308983] [] ? netlink_unicast+0x43c/0x750 [ 29.315686] [] ? netlink_attachskb+0x680/0x680 [ 29.321887] [] netlink_sendmsg+0x8e8/0xc50 [ 29.327739] [] ? netlink_unicast+0x750/0x750 [ 29.333768] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 29.340228] [] ? security_socket_sendmsg+0x89/0xb0 [ 29.346797] [] ? netlink_unicast+0x750/0x750 [ 29.352824] [] sock_sendmsg+0xca/0x110 [ 29.358331] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.364097] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.370645] [] ? check_preemption_disabled+0x3b/0x200 [ 29.377453] [] ? check_preemption_disabled+0x3b/0x200 [ 29.384265] [] ? debug_mutex_init+0x1c/0x60 [ 29.390211] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.397032] [] ? __lock_is_held+0xa1/0xf0 [ 29.402800] [] ? check_preemption_disabled+0x3b/0x200 [ 29.409622] [] ? __fd_install+0x223/0x5f0 [ 29.415388] [] ? __fget_light+0x169/0x1f0 [ 29.421153] [] ? __fdget+0x18/0x20 [ 29.426321] [] ? sockfd_lookup_light+0x118/0x160 [ 29.432696] [] __sys_sendmsg+0xd6/0x190 [ 29.438291] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.444068] [] ? fd_install+0x4d/0x60 [ 29.449489] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 29.455691] [] SyS_sendmsg+0x2d/0x50 [ 29.461021] [] ? __sys_sendmsg+0x190/0x190 [ 29.466875] [] do_syscall_64+0x1a4/0x490 [ 29.472567] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 29.481008] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 29.489695] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.495139] CPU: 0 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 29.502830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.512158] ffff8801bb50f430 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 29.520134] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 29.528154] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 29.536202] Call Trace: [ 29.538767] [] dump_stack+0xc1/0x128 [ 29.544100] [] check_preemption_disabled+0x1d4/0x200 [ 29.550831] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.557293] [] ipcomp_init_state+0x188/0x930 [ 29.563323] [] ? __lock_is_held+0xa1/0xf0 [ 29.569087] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.575117] [] __xfrm_init_state+0x3e7/0xb30 [ 29.581145] [] xfrm_add_sa+0x1916/0x2e40 [ 29.586824] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 29.593634] [] ? nla_parse+0x213/0x260 [ 29.599141] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 29.605951] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 29.611974] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 29.618000] [] netlink_rcv_skb+0x13e/0x370 [ 29.623850] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 29.629877] [] xfrm_netlink_rcv+0x6f/0x90 [ 29.635643] [] netlink_unicast+0x511/0x750 [ 29.641494] [] ? netlink_unicast+0x43c/0x750 [ 29.647526] [] ? netlink_attachskb+0x680/0x680 [ 29.653729] [] netlink_sendmsg+0x8e8/0xc50 [ 29.659580] [] ? netlink_unicast+0x750/0x750 [ 29.665607] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 29.672067] [] ? security_socket_sendmsg+0x89/0xb0 [ 29.678611] [] ? netlink_unicast+0x750/0x750 [ 29.684637] [] sock_sendmsg+0xca/0x110 [ 29.690141] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.695906] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.702455] [] ? check_preemption_disabled+0x3b/0x200 [ 29.709269] [] ? check_preemption_disabled+0x3b/0x200 [ 29.716076] [] ? debug_mutex_init+0x1c/0x60 [ 29.722013] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.728822] [] ? __lock_is_held+0xa1/0xf0 [ 29.734596] [] ? check_preemption_disabled+0x3b/0x200 [ 29.741403] [] ? __fd_install+0x223/0x5f0 [ 29.747169] [] ? __fget_light+0x169/0x1f0 [ 29.752931] [] ? __fdget+0x18/0x20 [ 29.758090] [] ? sockfd_lookup_light+0x118/0x160 [ 29.764465] [] __sys_sendmsg+0xd6/0x190 [ 29.770055] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.775818] [] ? fd_install+0x4d/0x60 [ 29.781236] [] ? move_addr_to_kernel+0x50/0x50 [ 29.787434] [] SyS_sendmsg+0x2d/0x50 [ 29.792762] [] ? __sys_sendmsg+0x190/0x190 [ 29.798613] [] do_syscall_64+0x1a4/0x490 executing program [ 29.804296] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 29.812472] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 29.821141] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.826580] CPU: 0 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 29.834261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.843586] ffff8801bb50f430 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 29.851546] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 29.859517] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 29.867484] Call Trace: [ 29.870042] [] dump_stack+0xc1/0x128 [ 29.875382] [] check_preemption_disabled+0x1d4/0x200 [ 29.882102] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.888568] [] ipcomp_init_state+0x188/0x930 [ 29.894596] [] ? __lock_is_held+0xa1/0xf0 [ 29.900362] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.906386] [] __xfrm_init_state+0x3e7/0xb30 [ 29.912410] [] xfrm_add_sa+0x1916/0x2e40 [ 29.918089] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 29.924899] [] ? nla_parse+0x213/0x260 [ 29.930403] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 29.937209] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 29.943234] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 29.949259] [] netlink_rcv_skb+0x13e/0x370 [ 29.955114] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 29.961146] [] xfrm_netlink_rcv+0x6f/0x90 [ 29.966909] [] netlink_unicast+0x511/0x750 [ 29.972760] [] ? netlink_unicast+0x43c/0x750 [ 29.978786] [] ? netlink_attachskb+0x680/0x680 [ 29.984984] [] netlink_sendmsg+0x8e8/0xc50 [ 29.990835] [] ? netlink_unicast+0x750/0x750 [ 29.996861] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 30.003320] [] ? security_socket_sendmsg+0x89/0xb0 [ 30.009867] [] ? netlink_unicast+0x750/0x750 [ 30.015891] [] sock_sendmsg+0xca/0x110 [ 30.021399] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.027165] [] ? copy_msghdr_from_user+0x570/0x570 [ 30.033713] [] ? check_preemption_disabled+0x3b/0x200 [ 30.040523] [] ? check_preemption_disabled+0x3b/0x200 [ 30.047330] [] ? debug_mutex_init+0x1c/0x60 [ 30.053267] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.060072] [] ? __lock_is_held+0xa1/0xf0 [ 30.065835] [] ? check_preemption_disabled+0x3b/0x200 [ 30.072642] [] ? __fd_install+0x223/0x5f0 [ 30.078406] [] ? __fget_light+0x169/0x1f0 [ 30.084171] [] ? __fdget+0x18/0x20 [ 30.089327] [] ? sockfd_lookup_light+0x118/0x160 [ 30.095697] [] __sys_sendmsg+0xd6/0x190 [ 30.101298] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 30.107061] [] ? fd_install+0x4d/0x60 [ 30.112489] [] ? move_addr_to_kernel+0x50/0x50 [ 30.118686] [] SyS_sendmsg+0x2d/0x50 [ 30.124015] [] ? __sys_sendmsg+0x190/0x190 [ 30.129873] [] do_syscall_64+0x1a4/0x490 [ 30.135559] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 30.143757] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 30.152421] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.157872] CPU: 0 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 30.165552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.174874] ffff8801bb50f430 ffffffff81d95f19 0000000000000000 ffffffff83c19200 [ 30.182841] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 30.190808] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 30.198776] Call Trace: [ 30.201336] [] dump_stack+0xc1/0x128 [ 30.206669] [] check_preemption_disabled+0x1d4/0x200 [ 30.213390] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.219849] [] ipcomp_init_state+0x188/0x930 [ 30.225877] [] ? __lock_is_held+0xa1/0xf0 [ 30.231642] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.237665] [] __xfrm_init_state+0x3e7/0xb30 [ 30.243692] [] xfrm_add_sa+0x1916/0x2e40 [ 30.249370] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 30.256176] [] ? nla_parse+0x213/0x260 [ 30.261679] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 30.268483] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 30.274509] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 30.280546] [] netlink_rcv_skb+0x13e/0x370 [ 30.286398] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 30.292428] [] xfrm_netlink_rcv+0x6f/0x90 [ 30.298193] [] netlink_unicast+0x511/0x750 [ 30.304044] [] ? netlink_unicast+0x43c/0x750 [ 30.310069] [] ? netlink_attachskb+0x680/0x680 [ 30.316269] [] netlink_sendmsg+0x8e8/0xc50 [ 30.322123] [] ? netlink_unicast+0x750/0x750 [ 30.328149] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 30.334608] [] ? security_socket_sendmsg+0x89/0xb0 [ 30.341156] [] ? netlink_unicast+0x750/0x750 [ 30.347183] [] sock_sendmsg+0xca/0x110 [ 30.352688] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.358455] [] ? copy_msghdr_from_user+0x570/0x570 [ 30.365004] [] ? check_preemption_disabled+0x3b/0x200 [ 30.371814] [] ? check_preemption_disabled+0x3b/0x200 [ 30.378620] [] ? debug_mutex_init+0x1c/0x60 [ 30.384558] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.391363] [] ? __lock_is_held+0xa1/0xf0 [ 30.397131] [] ? check_preemption_disabled+0x3b/0x200 [ 30.403937] [] ? __fd_install+0x223/0x5f0 [ 30.409705] [] ? __fget_light+0x169/0x1f0 [ 30.415467] [] ? __fdget+0x18/0x20 [ 30.420622] [] ? sockfd_lookup_light+0x118/0x160 [ 30.427002] [] __sys_sendmsg+0xd6/0x190 [ 30.432591] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.438358] [] ? fd_install+0x4d/0x60 [ 30.443774] [] ? move_addr_to_kernel+0x50/0x50 [ 30.449971] [] SyS_sendmsg+0x2d/0x50 [ 30.455310] [] ? __sys_sendmsg+0x190/0x190 executing program [ 30.461161] [] do_syscall_64+0x1a4/0x490 [ 30.466841] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 30.475666] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 30.484366] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.489799] CPU: 1 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 30.497480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.506816] ffff8801bb50f430 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 30.514801] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 30.522785] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 30.531012] Call Trace: [ 30.533574] [] dump_stack+0xc1/0x128 [ 30.538917] [] check_preemption_disabled+0x1d4/0x200 [ 30.545644] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.552115] [] ipcomp_init_state+0x188/0x930 [ 30.558147] [] ? __lock_is_held+0xa1/0xf0 [ 30.563918] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.569944] [] __xfrm_init_state+0x3e7/0xb30 [ 30.575976] [] xfrm_add_sa+0x1916/0x2e40 [ 30.581654] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 30.588472] [] ? nla_parse+0x213/0x260 [ 30.593988] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 30.600804] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 30.606842] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 30.612869] [] netlink_rcv_skb+0x13e/0x370 [ 30.618720] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 30.624746] [] xfrm_netlink_rcv+0x6f/0x90 [ 30.630512] [] netlink_unicast+0x511/0x750 [ 30.636362] [] ? netlink_unicast+0x43c/0x750 [ 30.642387] [] ? netlink_attachskb+0x680/0x680 [ 30.648585] [] netlink_sendmsg+0x8e8/0xc50 [ 30.654438] [] ? netlink_unicast+0x750/0x750 [ 30.660462] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 30.666921] [] ? security_socket_sendmsg+0x89/0xb0 [ 30.673470] [] ? netlink_unicast+0x750/0x750 [ 30.679498] [] sock_sendmsg+0xca/0x110 [ 30.685009] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.690777] [] ? copy_msghdr_from_user+0x570/0x570 [ 30.697326] [] ? check_preemption_disabled+0x3b/0x200 [ 30.704134] [] ? check_preemption_disabled+0x3b/0x200 [ 30.710948] [] ? debug_mutex_init+0x1c/0x60 [ 30.716891] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.723700] [] ? __lock_is_held+0xa1/0xf0 [ 30.729467] [] ? check_preemption_disabled+0x3b/0x200 [ 30.736273] [] ? __fd_install+0x223/0x5f0 [ 30.742041] [] ? __fget_light+0x169/0x1f0 [ 30.747809] [] ? __fdget+0x18/0x20 [ 30.752966] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 30.759336] [] __sys_sendmsg+0xd6/0x190 [ 30.764934] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.770704] [] ? fd_install+0x4d/0x60 [ 30.776127] [] ? move_addr_to_kernel+0x50/0x50 [ 30.782330] [] SyS_sendmsg+0x2d/0x50 [ 30.787661] [] ? __sys_sendmsg+0x190/0x190 [ 30.793513] [] do_syscall_64+0x1a4/0x490 [ 30.799199] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 30.806820] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 30.815769] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.821190] CPU: 1 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 30.828862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.838190] ffff8801bb50f430 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 30.846158] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 30.854124] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 30.862087] Call Trace: [ 30.864645] [] dump_stack+0xc1/0x128 [ 30.869978] [] check_preemption_disabled+0x1d4/0x200 [ 30.876714] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.883192] [] ipcomp_init_state+0x188/0x930 [ 30.889224] [] ? __lock_is_held+0xa1/0xf0 [ 30.894991] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.901024] [] __xfrm_init_state+0x3e7/0xb30 [ 30.907050] [] xfrm_add_sa+0x1916/0x2e40 [ 30.912746] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 30.919560] [] ? nla_parse+0x213/0x260 [ 30.925071] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 30.931878] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 30.937903] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 30.943935] [] netlink_rcv_skb+0x13e/0x370 [ 30.949799] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 30.955838] [] xfrm_netlink_rcv+0x6f/0x90 [ 30.961603] [] netlink_unicast+0x511/0x750 [ 30.967458] [] ? netlink_unicast+0x43c/0x750 [ 30.973493] [] ? netlink_attachskb+0x680/0x680 [ 30.979709] [] netlink_sendmsg+0x8e8/0xc50 [ 30.985573] [] ? netlink_unicast+0x750/0x750 [ 30.991613] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 30.998078] [] ? security_socket_sendmsg+0x89/0xb0 [ 31.004653] [] ? netlink_unicast+0x750/0x750 [ 31.010692] [] sock_sendmsg+0xca/0x110 [ 31.016205] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.021986] [] ? copy_msghdr_from_user+0x570/0x570 [ 31.028539] [] ? check_preemption_disabled+0x3b/0x200 [ 31.035354] [] ? check_preemption_disabled+0x3b/0x200 [ 31.042173] [] ? debug_mutex_init+0x1c/0x60 [ 31.048123] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.054941] [] ? __lock_is_held+0xa1/0xf0 [ 31.060714] [] ? check_preemption_disabled+0x3b/0x200 [ 31.067534] [] ? __fd_install+0x223/0x5f0 [ 31.073312] [] ? __fget_light+0x169/0x1f0 [ 31.079078] [] ? __fdget+0x18/0x20 [ 31.084243] [] ? sockfd_lookup_light+0x118/0x160 [ 31.090616] [] __sys_sendmsg+0xd6/0x190 [ 31.096212] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.101983] [] ? fd_install+0x4d/0x60 [ 31.107405] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 31.113612] [] SyS_sendmsg+0x2d/0x50 [ 31.118943] [] ? __sys_sendmsg+0x190/0x190 [ 31.124798] [] do_syscall_64+0x1a4/0x490 [ 31.130478] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 31.137776] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 31.146465] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.151886] CPU: 1 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 31.159560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.168896] ffff8801bb50f430 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 31.176867] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 31.184837] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 31.192800] Call Trace: [ 31.195360] [] dump_stack+0xc1/0x128 [ 31.200693] [] check_preemption_disabled+0x1d4/0x200 [ 31.207430] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.213897] [] ipcomp_init_state+0x188/0x930 [ 31.219933] [] ? __lock_is_held+0xa1/0xf0 [ 31.225708] [] ipcomp4_init_state+0xb0/0x7d0 [ 31.231744] [] __xfrm_init_state+0x3e7/0xb30 [ 31.237774] [] xfrm_add_sa+0x1916/0x2e40 [ 31.243473] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 31.250293] [] ? nla_parse+0x213/0x260 [ 31.255800] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 31.262614] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 31.268646] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 31.274685] [] netlink_rcv_skb+0x13e/0x370 [ 31.280559] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 31.286599] [] xfrm_netlink_rcv+0x6f/0x90 [ 31.292381] [] netlink_unicast+0x511/0x750 [ 31.298249] [] ? netlink_unicast+0x43c/0x750 [ 31.304275] [] ? netlink_attachskb+0x680/0x680 [ 31.310497] [] netlink_sendmsg+0x8e8/0xc50 [ 31.316370] [] ? netlink_unicast+0x750/0x750 [ 31.322422] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 31.328884] [] ? security_socket_sendmsg+0x89/0xb0 [ 31.335437] [] ? netlink_unicast+0x750/0x750 [ 31.341467] [] sock_sendmsg+0xca/0x110 [ 31.346971] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.352742] [] ? copy_msghdr_from_user+0x570/0x570 [ 31.359291] [] ? check_preemption_disabled+0x3b/0x200 [ 31.366100] [] ? check_preemption_disabled+0x3b/0x200 [ 31.372923] [] ? debug_mutex_init+0x1c/0x60 [ 31.378897] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.385722] [] ? __lock_is_held+0xa1/0xf0 [ 31.391494] [] ? check_preemption_disabled+0x3b/0x200 [ 31.398304] [] ? __fd_install+0x223/0x5f0 [ 31.404077] [] ? __fget_light+0x169/0x1f0 [ 31.409843] [] ? __fdget+0x18/0x20 [ 31.415003] [] ? sockfd_lookup_light+0x118/0x160 [ 31.421386] [] __sys_sendmsg+0xd6/0x190 [ 31.426984] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.432760] [] ? fd_install+0x4d/0x60 [ 31.438202] [] ? move_addr_to_kernel+0x50/0x50 [ 31.444405] [] SyS_sendmsg+0x2d/0x50 [ 31.449737] [] ? __sys_sendmsg+0x190/0x190 [ 31.455599] [] do_syscall_64+0x1a4/0x490 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.461291] [] 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 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.154491] check_preemption_disabled: 3806 callbacks suppressed [ 33.154496] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 33.169311] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.174893] CPU: 1 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 33.182581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.191913] ffff8801bb50f430 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 33.199904] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 33.207895] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 33.215870] Call Trace: [ 33.218436] [] dump_stack+0xc1/0x128 [ 33.223773] [] check_preemption_disabled+0x1d4/0x200 [ 33.230492] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.236962] [] ipcomp_init_state+0x188/0x930 [ 33.242992] [] ? __lock_is_held+0xa1/0xf0 [ 33.248758] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.254783] [] __xfrm_init_state+0x3e7/0xb30 [ 33.260809] [] xfrm_add_sa+0x1916/0x2e40 [ 33.266490] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 33.273308] [] ? nla_parse+0x213/0x260 [ 33.278829] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 33.285638] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 33.291665] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 33.297694] [] netlink_rcv_skb+0x13e/0x370 [ 33.303546] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 33.309570] [] xfrm_netlink_rcv+0x6f/0x90 [ 33.315340] [] netlink_unicast+0x511/0x750 [ 33.321194] [] ? netlink_unicast+0x43c/0x750 [ 33.327219] [] ? netlink_attachskb+0x680/0x680 [ 33.333419] [] netlink_sendmsg+0x8e8/0xc50 [ 33.339276] [] ? netlink_unicast+0x750/0x750 [ 33.345314] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 33.351784] [] ? security_socket_sendmsg+0x89/0xb0 [ 33.358341] [] ? netlink_unicast+0x750/0x750 [ 33.364376] [] sock_sendmsg+0xca/0x110 [ 33.369886] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.375652] [] ? SyS_socket+0x162/0x1b0 [ 33.381246] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.387801] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.394613] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.401516] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.408339] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.415235] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.422042] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.428764] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.435573] [] ? check_preemption_disabled+0x3b/0x200 [ 33.442383] [] ? check_preemption_disabled+0x3b/0x200 [ 33.449194] [] ? sock_destroy_inode+0x56/0x70 [ 33.455309] [] ? sock_destroy_inode+0x56/0x70 [ 33.461426] [] ? __fget_light+0x169/0x1f0 [ 33.467198] [] ? __fdget+0x18/0x20 [ 33.472361] [] ? sockfd_lookup_light+0x118/0x160 [ 33.478735] [] __sys_sendmsg+0xd6/0x190 [ 33.484332] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.490099] [] ? iput+0x2af/0x900 [ 33.495169] [] ? sock_release+0x16d/0x1e0 executing program [ 33.500932] [] ? move_addr_to_kernel+0x50/0x50 [ 33.507133] [] SyS_sendmsg+0x2d/0x50 [ 33.512466] [] ? __sys_sendmsg+0x190/0x190 [ 33.518330] [] do_syscall_64+0x1a4/0x490 [ 33.524026] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.534089] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 33.542766] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.548243] CPU: 1 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 33.555938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.565264] ffff8801bb50f430 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 33.573247] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 33.581236] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 33.589194] Call Trace: [ 33.591751] [] dump_stack+0xc1/0x128 [ 33.597095] [] check_preemption_disabled+0x1d4/0x200 [ 33.603815] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.610279] [] ipcomp_init_state+0x188/0x930 [ 33.616310] [] ? __lock_is_held+0xa1/0xf0 [ 33.622077] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.628104] [] __xfrm_init_state+0x3e7/0xb30 [ 33.634131] [] xfrm_add_sa+0x1916/0x2e40 [ 33.639810] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 33.646619] [] ? nla_parse+0x213/0x260 [ 33.652136] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 33.659032] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 33.665070] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 33.671100] [] netlink_rcv_skb+0x13e/0x370 [ 33.676963] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 33.682990] [] xfrm_netlink_rcv+0x6f/0x90 [ 33.688756] [] netlink_unicast+0x511/0x750 [ 33.694610] [] ? netlink_unicast+0x43c/0x750 [ 33.700634] [] ? netlink_attachskb+0x680/0x680 [ 33.706850] [] netlink_sendmsg+0x8e8/0xc50 [ 33.712717] [] ? netlink_unicast+0x750/0x750 [ 33.718758] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 33.725231] [] ? security_socket_sendmsg+0x89/0xb0 [ 33.731782] [] ? netlink_unicast+0x750/0x750 [ 33.737807] [] sock_sendmsg+0xca/0x110 [ 33.743320] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.749092] [] ? SyS_socket+0x162/0x1b0 [ 33.754685] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.761236] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.768046] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.774939] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.781744] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.788641] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.795446] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.802165] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.808970] [] ? check_preemption_disabled+0x3b/0x200 [ 33.815782] [] ? check_preemption_disabled+0x3b/0x200 [ 33.822594] [] ? sock_destroy_inode+0x56/0x70 [ 33.828705] [] ? sock_destroy_inode+0x56/0x70 [ 33.834820] [] ? __fget_light+0x169/0x1f0 [ 33.840585] [] ? __fdget+0x18/0x20 [ 33.845744] [] ? sockfd_lookup_light+0x118/0x160 [ 33.852120] [] __sys_sendmsg+0xd6/0x190 executing program [ 33.857713] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.863485] [] ? iput+0x2af/0x900 [ 33.868565] [] ? sock_release+0x16d/0x1e0 [ 33.874336] [] ? move_addr_to_kernel+0x50/0x50 [ 33.880539] [] SyS_sendmsg+0x2d/0x50 [ 33.885873] [] ? __sys_sendmsg+0x190/0x190 [ 33.891733] [] do_syscall_64+0x1a4/0x490 [ 33.897421] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.907937] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 33.916658] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.922094] CPU: 1 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 33.929772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.939100] ffff8801bb50f430 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 33.947069] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 33.955042] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 33.963002] Call Trace: [ 33.965562] [] dump_stack+0xc1/0x128 [ 33.970900] [] check_preemption_disabled+0x1d4/0x200 [ 33.977630] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.984095] [] ipcomp_init_state+0x188/0x930 [ 33.990128] [] ? __lock_is_held+0xa1/0xf0 [ 33.995893] [] ipcomp4_init_state+0xb0/0x7d0 [ 34.001919] [] __xfrm_init_state+0x3e7/0xb30 [ 34.007942] [] xfrm_add_sa+0x1916/0x2e40 [ 34.013622] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 34.020428] [] ? nla_parse+0x213/0x260 [ 34.025943] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 34.032922] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 34.038947] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 34.044974] [] netlink_rcv_skb+0x13e/0x370 [ 34.050831] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 34.056855] [] xfrm_netlink_rcv+0x6f/0x90 [ 34.062630] [] netlink_unicast+0x511/0x750 [ 34.068484] [] ? netlink_unicast+0x43c/0x750 [ 34.074510] [] ? netlink_attachskb+0x680/0x680 [ 34.080710] [] netlink_sendmsg+0x8e8/0xc50 [ 34.086563] [] ? netlink_unicast+0x750/0x750 [ 34.092596] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 34.099063] [] ? security_socket_sendmsg+0x89/0xb0 [ 34.106046] [] ? netlink_unicast+0x750/0x750 [ 34.112068] [] sock_sendmsg+0xca/0x110 [ 34.117573] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.123342] [] ? SyS_socket+0x162/0x1b0 [ 34.128934] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.135908] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 34.142717] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 34.149616] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.156431] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.163326] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 34.170143] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 34.176865] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.183675] [] ? check_preemption_disabled+0x3b/0x200 [ 34.190487] [] ? check_preemption_disabled+0x3b/0x200 [ 34.197300] [] ? sock_destroy_inode+0x56/0x70 [ 34.203412] [] ? sock_destroy_inode+0x56/0x70 [ 34.209525] [] ? __fget_light+0x169/0x1f0 [ 34.215288] [] ? __fdget+0x18/0x20 [ 34.220446] [] ? sockfd_lookup_light+0x118/0x160 [ 34.226819] [] __sys_sendmsg+0xd6/0x190 [ 34.232419] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.238191] [] ? iput+0x2af/0x900 [ 34.243274] [] ? sock_release+0x16d/0x1e0 [ 34.249045] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 34.255253] [] SyS_sendmsg+0x2d/0x50 [ 34.260596] [] ? __sys_sendmsg+0x190/0x190 [ 34.266461] [] do_syscall_64+0x1a4/0x490 [ 34.272151] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.283186] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 34.291879] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.297348] CPU: 1 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 34.305032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.314357] ffff8801bb50f430 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 34.322346] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 34.330324] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 34.338303] Call Trace: [ 34.340873] [] dump_stack+0xc1/0x128 [ 34.346222] [] check_preemption_disabled+0x1d4/0x200 [ 34.352960] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.359425] [] ipcomp_init_state+0x188/0x930 [ 34.365457] [] ? __lock_is_held+0xa1/0xf0 [ 34.371224] [] ipcomp4_init_state+0xb0/0x7d0 [ 34.377251] [] __xfrm_init_state+0x3e7/0xb30 [ 34.383277] [] xfrm_add_sa+0x1916/0x2e40 [ 34.388956] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 34.395772] [] ? nla_parse+0x213/0x260 [ 34.401285] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 34.408092] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 34.414117] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 34.420143] [] netlink_rcv_skb+0x13e/0x370 [ 34.425996] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 34.432020] [] xfrm_netlink_rcv+0x6f/0x90 [ 34.437783] [] netlink_unicast+0x511/0x750 [ 34.443633] [] ? netlink_unicast+0x43c/0x750 [ 34.449658] [] ? netlink_attachskb+0x680/0x680 [ 34.455855] [] netlink_sendmsg+0x8e8/0xc50 [ 34.461714] [] ? netlink_unicast+0x750/0x750 [ 34.467742] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 34.474208] [] ? security_socket_sendmsg+0x89/0xb0 [ 34.480762] [] ? netlink_unicast+0x750/0x750 [ 34.486789] [] sock_sendmsg+0xca/0x110 [ 34.492290] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.498058] [] ? SyS_socket+0x162/0x1b0 [ 34.503659] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.510219] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 34.517032] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 34.523927] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.530732] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.537631] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 34.544443] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 34.551169] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.557987] [] ? check_preemption_disabled+0x3b/0x200 [ 34.564809] [] ? check_preemption_disabled+0x3b/0x200 [ 34.571619] [] ? sock_destroy_inode+0x56/0x70 [ 34.577732] [] ? sock_destroy_inode+0x56/0x70 [ 34.583845] [] ? __fget_light+0x169/0x1f0 [ 34.589609] [] ? __fdget+0x18/0x20 [ 34.594768] [] ? sockfd_lookup_light+0x118/0x160 [ 34.601138] [] __sys_sendmsg+0xd6/0x190 executing program [ 34.606728] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.612493] [] ? iput+0x2af/0x900 [ 34.617565] [] ? sock_release+0x16d/0x1e0 [ 34.623335] [] ? move_addr_to_kernel+0x50/0x50 [ 34.629535] [] SyS_sendmsg+0x2d/0x50 [ 34.634864] [] ? __sys_sendmsg+0x190/0x190 [ 34.640713] [] do_syscall_64+0x1a4/0x490 [ 34.646395] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.655269] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 34.663967] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.669397] CPU: 1 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 34.677069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.686397] ffff8801bb50f430 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 34.694361] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 34.702319] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 34.710283] Call Trace: [ 34.712842] [] dump_stack+0xc1/0x128 [ 34.718181] [] check_preemption_disabled+0x1d4/0x200 [ 34.724903] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.731367] [] ipcomp_init_state+0x188/0x930 [ 34.737394] [] ? __lock_is_held+0xa1/0xf0 [ 34.743163] [] ipcomp4_init_state+0xb0/0x7d0 [ 34.749193] [] __xfrm_init_state+0x3e7/0xb30 [ 34.755217] [] xfrm_add_sa+0x1916/0x2e40 [ 34.760897] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 34.767705] [] ? nla_parse+0x213/0x260 [ 34.773211] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 34.780015] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 34.786038] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 34.792064] [] netlink_rcv_skb+0x13e/0x370 [ 34.797913] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 34.803943] [] xfrm_netlink_rcv+0x6f/0x90 [ 34.809710] [] netlink_unicast+0x511/0x750 [ 34.815568] [] ? netlink_unicast+0x43c/0x750 [ 34.821593] [] ? netlink_attachskb+0x680/0x680 [ 34.827795] [] netlink_sendmsg+0x8e8/0xc50 [ 34.833647] [] ? netlink_unicast+0x750/0x750 [ 34.839673] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 34.846148] [] ? security_socket_sendmsg+0x89/0xb0 [ 34.852695] [] ? netlink_unicast+0x750/0x750 [ 34.858723] [] sock_sendmsg+0xca/0x110 [ 34.864244] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.870009] [] ? SyS_socket+0x162/0x1b0 [ 34.875601] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.882151] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 34.888966] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 34.895859] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.902662] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.909563] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 34.916369] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 34.923094] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.929915] [] ? check_preemption_disabled+0x3b/0x200 [ 34.936723] [] ? check_preemption_disabled+0x3b/0x200 [ 34.943532] [] ? sock_destroy_inode+0x56/0x70 [ 34.949652] [] ? sock_destroy_inode+0x56/0x70 [ 34.955766] [] ? __fget_light+0x169/0x1f0 [ 34.961529] [] ? __fdget+0x18/0x20 [ 34.966688] [] ? sockfd_lookup_light+0x118/0x160 [ 34.973060] [] __sys_sendmsg+0xd6/0x190 [ 34.978649] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.984412] [] ? iput+0x2af/0x900 [ 34.989481] [] ? sock_release+0x16d/0x1e0 [ 34.995249] [] ? move_addr_to_kernel+0x50/0x50 [ 35.001457] [] SyS_sendmsg+0x2d/0x50 [ 35.006786] [] ? __sys_sendmsg+0x190/0x190 executing program [ 35.012638] [] do_syscall_64+0x1a4/0x490 [ 35.018327] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 35.027163] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 35.035851] caller is __this_cpu_preempt_check+0x1c/0x20 [ 35.041271] CPU: 1 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 35.048941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.058268] ffff8801bb50f430 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 35.066233] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 35.074194] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 35.082152] Call Trace: [ 35.084712] [] dump_stack+0xc1/0x128 [ 35.090053] [] check_preemption_disabled+0x1d4/0x200 [ 35.096799] [] __this_cpu_preempt_check+0x1c/0x20 [ 35.103273] [] ipcomp_init_state+0x188/0x930 [ 35.109309] [] ? __lock_is_held+0xa1/0xf0 [ 35.115088] [] ipcomp4_init_state+0xb0/0x7d0 [ 35.121124] [] __xfrm_init_state+0x3e7/0xb30 [ 35.127152] [] xfrm_add_sa+0x1916/0x2e40 [ 35.132831] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 35.139644] [] ? nla_parse+0x213/0x260 [ 35.145151] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 35.151956] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 35.157980] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 35.164007] [] netlink_rcv_skb+0x13e/0x370 [ 35.169856] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 35.175879] [] xfrm_netlink_rcv+0x6f/0x90 [ 35.181642] [] netlink_unicast+0x511/0x750 [ 35.187490] [] ? netlink_unicast+0x43c/0x750 [ 35.193515] [] ? netlink_attachskb+0x680/0x680 [ 35.199715] [] netlink_sendmsg+0x8e8/0xc50 [ 35.205572] [] ? netlink_unicast+0x750/0x750 [ 35.211603] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 35.218077] [] ? security_socket_sendmsg+0x89/0xb0 [ 35.224636] [] ? netlink_unicast+0x750/0x750 [ 35.230666] [] sock_sendmsg+0xca/0x110 [ 35.236182] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.241956] [] ? SyS_socket+0x162/0x1b0 [ 35.247551] [] ? copy_msghdr_from_user+0x570/0x570 [ 35.254110] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 35.260929] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 35.267828] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.274648] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 35.281549] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 35.288372] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 35.295113] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.301936] [] ? check_preemption_disabled+0x3b/0x200 [ 35.308746] [] ? check_preemption_disabled+0x3b/0x200 [ 35.315553] [] ? sock_destroy_inode+0x56/0x70 [ 35.321670] [] ? sock_destroy_inode+0x56/0x70 [ 35.327783] [] ? __fget_light+0x169/0x1f0 [ 35.333549] [] ? __fdget+0x18/0x20 [ 35.338703] [] ? sockfd_lookup_light+0x118/0x160 [ 35.345079] [] __sys_sendmsg+0xd6/0x190 [ 35.350669] [] ? SyS_shutdown+0x1b0/0x1b0 [ 35.356434] [] ? iput+0x2af/0x900 executing program [ 35.361503] [] ? sock_release+0x16d/0x1e0 [ 35.367275] [] ? move_addr_to_kernel+0x50/0x50 [ 35.373481] [] SyS_sendmsg+0x2d/0x50 [ 35.378818] [] ? __sys_sendmsg+0x190/0x190 [ 35.384687] [] do_syscall_64+0x1a4/0x490 [ 35.390369] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 35.399188] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 35.407872] caller is __this_cpu_preempt_check+0x1c/0x20 [ 35.413316] CPU: 1 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 35.421003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.430332] ffff8801bb50f430 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 35.438310] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 35.446291] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 35.454265] Call Trace: [ 35.456824] [] dump_stack+0xc1/0x128 [ 35.462155] [] check_preemption_disabled+0x1d4/0x200 [ 35.468875] [] __this_cpu_preempt_check+0x1c/0x20 [ 35.475337] [] ipcomp_init_state+0x188/0x930 [ 35.481377] [] ? __lock_is_held+0xa1/0xf0 [ 35.487158] [] ipcomp4_init_state+0xb0/0x7d0 [ 35.493202] [] __xfrm_init_state+0x3e7/0xb30 [ 35.499233] [] xfrm_add_sa+0x1916/0x2e40 [ 35.504912] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 35.511721] [] ? nla_parse+0x213/0x260 [ 35.517232] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 35.524045] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 35.530080] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 35.536127] [] netlink_rcv_skb+0x13e/0x370 [ 35.541988] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 35.548019] [] xfrm_netlink_rcv+0x6f/0x90 [ 35.553967] [] netlink_unicast+0x511/0x750 [ 35.559822] [] ? netlink_unicast+0x43c/0x750 [ 35.565849] [] ? netlink_attachskb+0x680/0x680 [ 35.572048] [] netlink_sendmsg+0x8e8/0xc50 [ 35.577898] [] ? netlink_unicast+0x750/0x750 [ 35.583923] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 35.590382] [] ? security_socket_sendmsg+0x89/0xb0 [ 35.596933] [] ? netlink_unicast+0x750/0x750 [ 35.602963] [] sock_sendmsg+0xca/0x110 [ 35.608469] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.614236] [] ? SyS_socket+0x162/0x1b0 [ 35.619834] [] ? copy_msghdr_from_user+0x570/0x570 [ 35.626384] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 35.633199] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 35.640102] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.646913] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 35.653813] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 35.660625] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 35.667356] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.674163] [] ? check_preemption_disabled+0x3b/0x200 [ 35.680968] [] ? check_preemption_disabled+0x3b/0x200 [ 35.687778] [] ? sock_destroy_inode+0x56/0x70 [ 35.693894] [] ? sock_destroy_inode+0x56/0x70 [ 35.700015] [] ? __fget_light+0x169/0x1f0 [ 35.705782] [] ? __fdget+0x18/0x20 [ 35.710942] [] ? sockfd_lookup_light+0x118/0x160 [ 35.717322] [] __sys_sendmsg+0xd6/0x190 [ 35.722919] [] ? SyS_shutdown+0x1b0/0x1b0 [ 35.728691] [] ? iput+0x2af/0x900 [ 35.733770] [] ? sock_release+0x16d/0x1e0 [ 35.739538] [] ? move_addr_to_kernel+0x50/0x50 [ 35.745737] [] SyS_sendmsg+0x2d/0x50 [ 35.751069] [] ? __sys_sendmsg+0x190/0x190 [ 35.757148] [] do_syscall_64+0x1a4/0x490 executing program [ 35.762827] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 35.771871] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 35.780578] random: crng init done [ 35.784147] caller is __this_cpu_preempt_check+0x1c/0x20 [ 35.789573] CPU: 1 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 35.797246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.806570] ffff8801bb50f430 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 35.814532] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 35.822492] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 35.830471] Call Trace: [ 35.833034] [] dump_stack+0xc1/0x128 [ 35.838373] [] check_preemption_disabled+0x1d4/0x200 [ 35.845103] [] __this_cpu_preempt_check+0x1c/0x20 [ 35.851568] [] ipcomp_init_state+0x188/0x930 [ 35.857599] [] ? __lock_is_held+0xa1/0xf0 [ 35.863455] [] ipcomp4_init_state+0xb0/0x7d0 [ 35.869488] [] __xfrm_init_state+0x3e7/0xb30 [ 35.875515] [] xfrm_add_sa+0x1916/0x2e40 [ 35.881191] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 35.887996] [] ? nla_parse+0x213/0x260 [ 35.893499] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 35.900307] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 35.906333] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 35.912363] [] netlink_rcv_skb+0x13e/0x370 [ 35.918225] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 35.924259] [] xfrm_netlink_rcv+0x6f/0x90 [ 35.930025] [] netlink_unicast+0x511/0x750 [ 35.935875] [] ? netlink_unicast+0x43c/0x750 [ 35.941900] [] ? netlink_attachskb+0x680/0x680 [ 35.948101] [] netlink_sendmsg+0x8e8/0xc50 [ 35.953954] [] ? netlink_unicast+0x750/0x750 [ 35.959984] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 35.966443] [] ? security_socket_sendmsg+0x89/0xb0 [ 35.972988] [] ? netlink_unicast+0x750/0x750 [ 35.979014] [] sock_sendmsg+0xca/0x110 [ 35.984516] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.990278] [] ? SyS_socket+0x162/0x1b0 [ 35.995867] [] ? copy_msghdr_from_user+0x570/0x570 [ 36.002417] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 36.009227] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 36.016131] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.022946] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 36.029843] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 36.036648] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 36.043370] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.050185] [] ? check_preemption_disabled+0x3b/0x200 [ 36.056996] [] ? check_preemption_disabled+0x3b/0x200 [ 36.063813] [] ? sock_destroy_inode+0x56/0x70 [ 36.069932] [] ? sock_destroy_inode+0x56/0x70 [ 36.076049] [] ? __fget_light+0x169/0x1f0 [ 36.081813] [] ? __fdget+0x18/0x20 [ 36.086973] [] ? sockfd_lookup_light+0x118/0x160 [ 36.093349] [] __sys_sendmsg+0xd6/0x190 [ 36.098946] [] ? SyS_shutdown+0x1b0/0x1b0 [ 36.104712] [] ? iput+0x2af/0x900 [ 36.109782] [] ? sock_release+0x16d/0x1e0 executing program [ 36.115546] [] ? move_addr_to_kernel+0x50/0x50 [ 36.121745] [] SyS_sendmsg+0x2d/0x50 [ 36.127077] [] ? __sys_sendmsg+0x190/0x190 [ 36.133445] [] do_syscall_64+0x1a4/0x490 [ 36.139139] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 36.147992] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 36.156691] caller is __this_cpu_preempt_check+0x1c/0x20 [ 36.162111] CPU: 1 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 36.169783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.179106] ffff8801bb50f430 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 36.187065] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 36.195039] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 36.203001] Call Trace: [ 36.205565] [] dump_stack+0xc1/0x128 [ 36.210897] [] check_preemption_disabled+0x1d4/0x200 [ 36.217622] [] __this_cpu_preempt_check+0x1c/0x20 [ 36.224086] [] ipcomp_init_state+0x188/0x930 [ 36.230112] [] ? __lock_is_held+0xa1/0xf0 [ 36.236060] [] ipcomp4_init_state+0xb0/0x7d0 [ 36.242107] [] __xfrm_init_state+0x3e7/0xb30 [ 36.248137] [] xfrm_add_sa+0x1916/0x2e40 [ 36.253816] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 36.260625] [] ? nla_parse+0x213/0x260 [ 36.266130] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 36.272954] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 36.279001] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 36.285060] [] netlink_rcv_skb+0x13e/0x370 [ 36.290913] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 36.296944] [] xfrm_netlink_rcv+0x6f/0x90 [ 36.302713] [] netlink_unicast+0x511/0x750 [ 36.308565] [] ? netlink_unicast+0x43c/0x750 [ 36.314589] [] ? netlink_attachskb+0x680/0x680 [ 36.320795] [] netlink_sendmsg+0x8e8/0xc50 [ 36.326656] [] ? netlink_unicast+0x750/0x750 [ 36.332694] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 36.339513] [] ? security_socket_sendmsg+0x89/0xb0 [ 36.346078] [] ? netlink_unicast+0x750/0x750 [ 36.352111] [] sock_sendmsg+0xca/0x110 [ 36.357621] [] ___sys_sendmsg+0x6d1/0x7e0 [ 36.363392] [] ? SyS_socket+0x162/0x1b0 [ 36.368984] [] ? copy_msghdr_from_user+0x570/0x570 [ 36.375530] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 36.382338] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 36.389231] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.396050] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 36.402956] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 36.409774] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 36.416502] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.423323] [] ? check_preemption_disabled+0x3b/0x200 [ 36.430154] [] ? check_preemption_disabled+0x3b/0x200 [ 36.437150] [] ? sock_destroy_inode+0x56/0x70 [ 36.443274] [] ? sock_destroy_inode+0x56/0x70 [ 36.449395] [] ? __fget_light+0x169/0x1f0 [ 36.455175] [] ? __fdget+0x18/0x20 [ 36.460342] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 36.466716] [] __sys_sendmsg+0xd6/0x190 [ 36.472308] [] ? SyS_shutdown+0x1b0/0x1b0 [ 36.478073] [] ? iput+0x2af/0x900 [ 36.483152] [] ? sock_release+0x16d/0x1e0 [ 36.488914] [] ? move_addr_to_kernel+0x50/0x50 [ 36.495129] [] SyS_sendmsg+0x2d/0x50 [ 36.500472] [] ? __sys_sendmsg+0x190/0x190 [ 36.506346] [] do_syscall_64+0x1a4/0x490 [ 36.512045] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 36.521025] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller755545/3802 [ 36.529728] caller is __this_cpu_preempt_check+0x1c/0x20 [ 36.535195] CPU: 1 PID: 3802 Comm: syzkaller755545 Not tainted 4.9.88-gbb52bba #59 [ 36.542887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.552220] ffff8801bb50f430 ffffffff81d95f19 0000000000000001 ffffffff83c19200 [ 36.560193] ffffffff83f460a0 ffff8801b692e000 0000000000000003 ffff8801bb50f470 [ 36.568172] ffffffff81dfd514 ffff8801bb50f488 ffffffff83f460a0 dffffc0000000000 [ 36.576137] Call Trace: [ 36.578696] [] dump_stack+0xc1/0x128 [ 36.584030] [] check_preemption_disabled+0x1d4/0x200 [ 36.590752] [] __this_cpu_preempt_check+0x1c/0x20 [ 36.597216] [] ipcomp_init_state+0x188/0x930 [ 36.603244] [] ? __lock_is_held+0xa1/0xf0 [ 36.609021] [] ipcomp4_init_state+0xb0/0x7d0 [ 36.615061] [] __xfrm_init_state+0x3e7/0xb30 [ 36.621110] [] xfrm_add_sa+0x1916/0x2e40 [ 36.626807] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 36.633626] [] ? nla_parse+0x213/0x260 [ 36.639133] [] ? xfrm_send_state_notify+0x17d0/0x17d0 [ 36.645943] [] xfrm_user_rcv_msg+0x40d/0x6a0 [ 36.651969] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 36.658001] [] netlink_rcv_skb+0x13e/0x370 [ 36.663870] [] ? xfrm_dump_sa_done+0xe0/0xe0 [ 36.669899] [] xfrm_netlink_rcv+0x6f/0x90 [ 36.675671] [] netlink_unicast+0x511/0x750 [ 36.681536] [] ? netlink_unicast+0x43c/0x750 [ 36.687572] [] ? netlink_attachskb+0x680/0x680 [ 36.693860] [] netlink_sendmsg+0x8e8/0xc50 [ 36.699712] [] ? netlink_unicast+0x750/0x750 [ 36.705739] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 36.712200] [] ? security_socket_sendmsg+0x89/0xb0 [ 36.718754] [] ? netlink_unicast+0x750/0x750 [ 36.724782] [] sock_sendmsg+0xca/0x110 [ 36.730298] [] ___sys_sendmsg+0x6d1/0x7e0 [ 36.736070] [] ? SyS_socket+0x162/0x1b0 [ 36.741673] [] ? copy_msghdr_from_user+0x570/0x570 [ 36.748224] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 36.755034] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 36.761931] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.768748] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 36.775651] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 36.782468] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 36.789200] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.796021] [] ? check_preemption_disabled+0x3b/0x200 [ 36.802840] [] ? check_preemption_disabled+0x3b/0x200 [ 36.809650] [] ? sock_destroy_inode+0x56/0x70 [ 36.815764] [] ? sock_destroy_inode+0x56/0x70 [ 36.821879] [] ? __fget_light+0x169/0x1f0 [ 36.827644] [] ? __fdget+0x18/0x20 [ 36.832800] [] ? sockfd_lookup_light+0x118/0x160 [ 36.839180] [] __sys_sendmsg+0xd6/0x190 [ 36.844773] [] ? SyS_shutdown+0x1b0/0x1b0 [ 36.850538] [] ? iput+0x2af/0x900 [ 36.855610] [] ? sock_release+0x16d/0x1e0 [ 36.861374] [] ? move_addr_to_kernel+0x50/0x50 [ 36.867575] [] 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 [ 36.872913] [] ? __sys_sendmsg+0x190/0x190 [ 36.878775] [] do_syscall_64+0x1a4/0x490 [ 36.884464] [] 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