[....] Starting enhanced syslogd: rsyslogd[ 9.915268] audit: type=1400 audit(1513045904.397:4): avc: denied { syslog } for pid=3168 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added 'ci-android-49-kasan-gce-386-2,10.128.0.5' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 42.368718] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3348 [ 42.370024] caller is __this_cpu_preempt_check+0x1c/0x20 [ 42.370760] CPU: 0 PID: 3348 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 42.371754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.373015] ffff8801c82e7668 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 42.374148] ffffffff83f42ec0 ffff8801d9ba9800 0000000000000003 ffff8801c82e76a8 [ 42.375305] ffffffff81df7854 ffff8801c82e76c0 ffffffff83f42ec0 dffffc0000000000 [ 42.376452] Call Trace: [ 42.376838] [] dump_stack+0xc1/0x128 [ 42.377582] [] check_preemption_disabled+0x1d4/0x200 [ 42.378477] [] __this_cpu_preempt_check+0x1c/0x20 [ 42.379330] [] ipcomp_init_state+0x188/0x930 [ 42.380146] [] ? __lock_is_held+0xa1/0xf0 [ 42.380914] [] ipcomp4_init_state+0xb0/0x7d0 [ 42.381712] [] __xfrm_init_state+0x3e7/0xb30 [ 42.382519] [] xfrm_init_state+0x1a/0x20 [ 42.383272] [] pfkey_add+0x1fb9/0x3470 [ 42.384030] [] ? pfkey_delete+0x360/0x360 [ 42.384810] [] ? pfkey_seq_stop+0x80/0x80 [ 42.385574] [] ? __skb_clone+0x24a/0x7d0 [ 42.386325] [] ? pfkey_delete+0x360/0x360 [ 42.387098] [] pfkey_process+0x61e/0x730 [ 42.387850] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 42.388777] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.389685] [] pfkey_sendmsg+0x3a9/0x760 [ 42.395359] [] ? pfkey_spdget+0x820/0x820 [ 42.401121] [] sock_sendmsg+0xca/0x110 [ 42.406622] [] ___sys_sendmsg+0x6d1/0x7e0 [ 42.412382] [] ? copy_msghdr_from_user+0x550/0x550 [ 42.418926] [] ? __lru_cache_add+0x187/0x250 [ 42.424948] [] ? lru_cache_add+0xd9/0x1e0 [ 42.430711] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 42.437778] [] ? _raw_spin_unlock+0x2c/0x50 [ 42.443712] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 42.450778] [] ? handle_mm_fault+0x6ee/0x2530 [ 42.456888] [] ? __fget_light+0x158/0x1e0 [ 42.462647] [] ? __fdget+0x18/0x20 [ 42.467800] [] ? sockfd_lookup_light+0x118/0x160 [ 42.474167] [] __sys_sendmsg+0xd6/0x190 [ 42.479755] [] ? SyS_shutdown+0x1b0/0x1b0 [ 42.485514] [] ? memset+0x31/0x40 [ 42.490582] [] ? __do_page_fault+0x5ec/0xd40 [ 42.496603] [] compat_SyS_sendmsg+0x2a/0x40 [ 42.502537] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 42.509081] [] do_fast_syscall_32+0x2f7/0x890 executing program [ 42.515188] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.521817] [] entry_SYSENTER_compat+0x51/0x60 [ 42.529914] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3348 [ 42.538562] caller is __this_cpu_preempt_check+0x1c/0x20 [ 42.544004] CPU: 0 PID: 3348 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 42.551585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.560905] ffff8801c82e7668 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 42.568855] ffffffff83f42ec0 ffff8801d9ba9800 0000000000000003 ffff8801c82e76a8 [ 42.576800] ffffffff81df7854 ffff8801c82e76c0 ffffffff83f42ec0 dffffc0000000000 [ 42.584769] Call Trace: [ 42.587320] [] dump_stack+0xc1/0x128 [ 42.592649] [] check_preemption_disabled+0x1d4/0x200 [ 42.599365] [] __this_cpu_preempt_check+0x1c/0x20 [ 42.605825] [] ipcomp_init_state+0x188/0x930 [ 42.611858] [] ? __lock_is_held+0xa1/0xf0 [ 42.617620] [] ipcomp4_init_state+0xb0/0x7d0 [ 42.623651] [] __xfrm_init_state+0x3e7/0xb30 [ 42.629674] [] xfrm_init_state+0x1a/0x20 [ 42.635349] [] pfkey_add+0x1fb9/0x3470 [ 42.640850] [] ? pfkey_delete+0x360/0x360 [ 42.646611] [] ? pfkey_seq_stop+0x80/0x80 [ 42.652376] [] ? __skb_clone+0x24a/0x7d0 [ 42.658049] [] ? pfkey_delete+0x360/0x360 [ 42.663810] [] pfkey_process+0x61e/0x730 [ 42.669487] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 42.676290] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.683100] [] pfkey_sendmsg+0x3a9/0x760 [ 42.688774] [] ? pfkey_spdget+0x820/0x820 [ 42.694535] [] sock_sendmsg+0xca/0x110 [ 42.700033] [] ___sys_sendmsg+0x6d1/0x7e0 [ 42.705793] [] ? copy_msghdr_from_user+0x550/0x550 [ 42.712345] [] ? __lru_cache_add+0x187/0x250 [ 42.718369] [] ? lru_cache_add+0xd9/0x1e0 [ 42.724129] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 42.731192] [] ? _raw_spin_unlock+0x2c/0x50 [ 42.737128] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 42.744191] [] ? handle_mm_fault+0x6ee/0x2530 [ 42.750297] [] ? __fget_light+0x158/0x1e0 [ 42.756057] [] ? __fdget+0x18/0x20 [ 42.761209] [] ? sockfd_lookup_light+0x118/0x160 [ 42.767577] [] __sys_sendmsg+0xd6/0x190 [ 42.773165] [] ? SyS_shutdown+0x1b0/0x1b0 [ 42.778925] [] ? memset+0x31/0x40 [ 42.783994] [] ? __do_page_fault+0x5ec/0xd40 [ 42.790015] [] compat_SyS_sendmsg+0x2a/0x40 [ 42.795949] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 42.802490] [] do_fast_syscall_32+0x2f7/0x890 [ 42.808597] [] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 42.815225] [] entry_SYSENTER_compat+0x51/0x60 [ 42.822383] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3355 [ 42.831074] caller is __this_cpu_preempt_check+0x1c/0x20 [ 42.836492] CPU: 1 PID: 3355 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 42.844073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.853392] ffff8801cf28f668 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 42.861341] ffffffff83f42ec0 ffff8801cdf0c800 0000000000000003 ffff8801cf28f6a8 [ 42.869287] ffffffff81df7854 ffff8801cf28f6c0 ffffffff83f42ec0 dffffc0000000000 [ 42.877235] Call Trace: [ 42.879793] [] dump_stack+0xc1/0x128 [ 42.885130] [] check_preemption_disabled+0x1d4/0x200 [ 42.891845] [] __this_cpu_preempt_check+0x1c/0x20 [ 42.898303] [] ipcomp_init_state+0x188/0x930 [ 42.904327] [] ? __lock_is_held+0xa1/0xf0 [ 42.910091] [] ipcomp4_init_state+0xb0/0x7d0 [ 42.916117] [] __xfrm_init_state+0x3e7/0xb30 [ 42.922140] [] xfrm_init_state+0x1a/0x20 [ 42.927818] [] pfkey_add+0x1fb9/0x3470 [ 42.933321] [] ? pfkey_delete+0x360/0x360 [ 42.939084] [] ? pfkey_seq_stop+0x80/0x80 [ 42.944847] [] ? __skb_clone+0x24a/0x7d0 [ 42.950521] [] ? pfkey_delete+0x360/0x360 [ 42.956283] [] pfkey_process+0x61e/0x730 [ 42.961957] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 42.968761] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.975565] [] pfkey_sendmsg+0x3a9/0x760 [ 42.981244] [] ? pfkey_spdget+0x820/0x820 [ 42.987009] [] sock_sendmsg+0xca/0x110 [ 42.992509] [] ___sys_sendmsg+0x6d1/0x7e0 [ 42.998269] [] ? copy_msghdr_from_user+0x550/0x550 [ 43.004813] [] ? __lru_cache_add+0x187/0x250 [ 43.010834] [] ? lru_cache_add+0xd9/0x1e0 [ 43.016598] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 43.023663] [] ? _raw_spin_unlock+0x2c/0x50 [ 43.029596] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 43.036659] [] ? handle_mm_fault+0x6ee/0x2530 [ 43.042767] [] ? __fget_light+0x158/0x1e0 [ 43.048526] [] ? __fdget+0x18/0x20 [ 43.053677] [] ? sockfd_lookup_light+0x118/0x160 [ 43.060045] [] __sys_sendmsg+0xd6/0x190 [ 43.065633] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 43.071403] [] ? __do_page_fault+0x5ec/0xd40 [ 43.077425] [] compat_SyS_sendmsg+0x2a/0x40 [ 43.083359] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 43.089903] [] do_fast_syscall_32+0x2f7/0x890 [ 43.096010] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.102640] [] entry_SYSENTER_compat+0x51/0x60 [ 43.109032] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3353 [ 43.117689] caller is __this_cpu_preempt_check+0x1c/0x20 [ 43.123126] CPU: 1 PID: 3353 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 43.130714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.140035] ffff8801cdf1f668 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 43.147986] ffffffff83f42ec0 ffff8801cdf09800 0000000000000003 ffff8801cdf1f6a8 [ 43.155936] ffffffff81df7854 ffff8801cdf1f6c0 ffffffff83f42ec0 dffffc0000000000 [ 43.163886] Call Trace: [ 43.166440] [] dump_stack+0xc1/0x128 [ 43.171770] [] check_preemption_disabled+0x1d4/0x200 [ 43.178488] [] __this_cpu_preempt_check+0x1c/0x20 [ 43.184946] [] ipcomp_init_state+0x188/0x930 [ 43.190968] [] ? __lock_is_held+0xa1/0xf0 [ 43.196730] [] ipcomp4_init_state+0xb0/0x7d0 [ 43.202752] [] __xfrm_init_state+0x3e7/0xb30 [ 43.208775] [] xfrm_init_state+0x1a/0x20 [ 43.214453] [] pfkey_add+0x1fb9/0x3470 [ 43.219956] [] ? pfkey_delete+0x360/0x360 [ 43.225719] [] ? pfkey_seq_stop+0x80/0x80 [ 43.231481] [] ? __skb_clone+0x24a/0x7d0 [ 43.237153] [] ? pfkey_delete+0x360/0x360 [ 43.242913] [] pfkey_process+0x61e/0x730 [ 43.248585] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 43.255387] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.262199] [] pfkey_sendmsg+0x3a9/0x760 [ 43.267878] [] ? pfkey_spdget+0x820/0x820 [ 43.273644] [] sock_sendmsg+0xca/0x110 [ 43.279151] [] ___sys_sendmsg+0x6d1/0x7e0 [ 43.284915] [] ? copy_msghdr_from_user+0x550/0x550 [ 43.291460] [] ? __lru_cache_add+0x187/0x250 [ 43.297480] [] ? lru_cache_add+0xd9/0x1e0 [ 43.303243] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 43.310307] [] ? _raw_spin_unlock+0x2c/0x50 [ 43.316244] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 43.323308] [] ? handle_mm_fault+0x6ee/0x2530 [ 43.329416] [] ? __fget_light+0x158/0x1e0 [ 43.335196] [] ? __fdget+0x18/0x20 [ 43.340354] [] ? sockfd_lookup_light+0x118/0x160 [ 43.346725] [] __sys_sendmsg+0xd6/0x190 [ 43.352314] [] ? SyS_shutdown+0x1b0/0x1b0 [ 43.358088] [] ? __do_page_fault+0x5ec/0xd40 [ 43.364111] [] compat_SyS_sendmsg+0x2a/0x40 executing program [ 43.370046] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 43.376589] [] do_fast_syscall_32+0x2f7/0x890 [ 43.382699] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.389338] [] entry_SYSENTER_compat+0x51/0x60 [ 43.395895] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3350 [ 43.404560] caller is __this_cpu_preempt_check+0x1c/0x20 [ 43.410007] CPU: 1 PID: 3350 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 43.417592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.426913] ffff8801c82f7668 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 43.434861] ffffffff83f42ec0 ffff8801d9bac800 0000000000000003 ffff8801c82f76a8 [ 43.442808] ffffffff81df7854 ffff8801c82f76c0 ffffffff83f42ec0 dffffc0000000000 [ 43.450757] Call Trace: [ 43.453310] [] dump_stack+0xc1/0x128 [ 43.458646] [] check_preemption_disabled+0x1d4/0x200 [ 43.465361] [] __this_cpu_preempt_check+0x1c/0x20 [ 43.471814] [] ipcomp_init_state+0x188/0x930 [ 43.477837] [] ? __lock_is_held+0xa1/0xf0 [ 43.483604] [] ipcomp4_init_state+0xb0/0x7d0 [ 43.489629] [] __xfrm_init_state+0x3e7/0xb30 [ 43.495649] [] xfrm_init_state+0x1a/0x20 [ 43.501324] [] pfkey_add+0x1fb9/0x3470 [ 43.506827] [] ? pfkey_delete+0x360/0x360 [ 43.512589] [] ? pfkey_seq_stop+0x80/0x80 [ 43.518351] [] ? __skb_clone+0x24a/0x7d0 [ 43.524026] [] ? pfkey_delete+0x360/0x360 [ 43.529789] [] pfkey_process+0x61e/0x730 [ 43.535462] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 43.542277] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.549080] [] pfkey_sendmsg+0x3a9/0x760 [ 43.554754] [] ? pfkey_spdget+0x820/0x820 [ 43.560516] [] sock_sendmsg+0xca/0x110 [ 43.566018] [] ___sys_sendmsg+0x6d1/0x7e0 [ 43.571778] [] ? copy_msghdr_from_user+0x550/0x550 [ 43.578324] [] ? __lru_cache_add+0x187/0x250 [ 43.584345] [] ? lru_cache_add+0xd9/0x1e0 [ 43.590105] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 43.597173] [] ? _raw_spin_unlock+0x2c/0x50 [ 43.603127] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 43.610207] [] ? handle_mm_fault+0x6ee/0x2530 [ 43.616319] [] ? __fget_light+0x158/0x1e0 [ 43.622078] [] ? __fdget+0x18/0x20 [ 43.627233] [] ? sockfd_lookup_light+0x118/0x160 [ 43.633603] [] __sys_sendmsg+0xd6/0x190 [ 43.639192] [] ? SyS_shutdown+0x1b0/0x1b0 [ 43.644954] [] ? __do_page_fault+0x5ec/0xd40 [ 43.650977] [] compat_SyS_sendmsg+0x2a/0x40 [ 43.656911] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 43.663453] [] do_fast_syscall_32+0x2f7/0x890 executing program [ 43.669560] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.676194] [] entry_SYSENTER_compat+0x51/0x60 [ 43.682545] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3349 [ 43.691206] caller is __this_cpu_preempt_check+0x1c/0x20 [ 43.696628] CPU: 1 PID: 3349 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 43.704212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.713530] ffff8801c82ef668 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 43.721498] ffffffff83f42ec0 ffff8801d9bab000 0000000000000003 ffff8801c82ef6a8 [ 43.729447] ffffffff81df7854 ffff8801c82ef6c0 ffffffff83f42ec0 dffffc0000000000 [ 43.737665] Call Trace: [ 43.740832] [] dump_stack+0xc1/0x128 [ 43.748452] [] check_preemption_disabled+0x1d4/0x200 [ 43.757599] [] __this_cpu_preempt_check+0x1c/0x20 [ 43.765356] [] ipcomp_init_state+0x188/0x930 [ 43.771377] [] ? __lock_is_held+0xa1/0xf0 [ 43.777137] [] ipcomp4_init_state+0xb0/0x7d0 [ 43.783161] [] __xfrm_init_state+0x3e7/0xb30 [ 43.789187] [] xfrm_init_state+0x1a/0x20 [ 43.794862] [] pfkey_add+0x1fb9/0x3470 [ 43.800363] [] ? pfkey_delete+0x360/0x360 [ 43.806125] [] ? pfkey_seq_stop+0x80/0x80 [ 43.811889] [] ? __skb_clone+0x24a/0x7d0 [ 43.817562] [] ? pfkey_delete+0x360/0x360 [ 43.823324] [] pfkey_process+0x61e/0x730 [ 43.828998] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 43.835799] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.842602] [] pfkey_sendmsg+0x3a9/0x760 [ 43.848276] [] ? pfkey_spdget+0x820/0x820 [ 43.854039] [] sock_sendmsg+0xca/0x110 [ 43.859539] [] ___sys_sendmsg+0x6d1/0x7e0 [ 43.865298] [] ? copy_msghdr_from_user+0x550/0x550 [ 43.871843] [] ? __lru_cache_add+0x187/0x250 [ 43.877862] [] ? lru_cache_add+0xd9/0x1e0 [ 43.883622] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 43.890695] [] ? _raw_spin_unlock+0x2c/0x50 [ 43.896631] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 43.903694] [] ? handle_mm_fault+0x6ee/0x2530 [ 43.909801] [] ? __fget_light+0x158/0x1e0 [ 43.915562] [] ? __fdget+0x18/0x20 [ 43.920715] [] ? sockfd_lookup_light+0x118/0x160 [ 43.927085] [] __sys_sendmsg+0xd6/0x190 [ 43.932674] [] ? SyS_shutdown+0x1b0/0x1b0 [ 43.938438] [] ? __do_page_fault+0x5ec/0xd40 [ 43.944459] [] compat_SyS_sendmsg+0x2a/0x40 [ 43.950393] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 43.956935] [] do_fast_syscall_32+0x2f7/0x890 [ 43.963040] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.969670] [] entry_SYSENTER_compat+0x51/0x60 executing program [ 43.976042] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3354 [ 43.984696] caller is __this_cpu_preempt_check+0x1c/0x20 [ 43.990131] CPU: 1 PID: 3354 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 43.997716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.007038] ffff8801cf287668 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 44.014996] ffffffff83f42ec0 ffff8801cdf0b000 0000000000000003 ffff8801cf2876a8 [ 44.022953] ffffffff81df7854 ffff8801cf2876c0 ffffffff83f42ec0 dffffc0000000000 [ 44.030901] Call Trace: [ 44.033455] [] dump_stack+0xc1/0x128 [ 44.038784] [] check_preemption_disabled+0x1d4/0x200 [ 44.045502] [] __this_cpu_preempt_check+0x1c/0x20 [ 44.051958] [] ipcomp_init_state+0x188/0x930 [ 44.057981] [] ? __lock_is_held+0xa1/0xf0 [ 44.063756] [] ipcomp4_init_state+0xb0/0x7d0 [ 44.069780] [] __xfrm_init_state+0x3e7/0xb30 [ 44.075800] [] xfrm_init_state+0x1a/0x20 [ 44.081474] [] pfkey_add+0x1fb9/0x3470 [ 44.086975] [] ? pfkey_delete+0x360/0x360 [ 44.092740] [] ? pfkey_seq_stop+0x80/0x80 [ 44.098501] [] ? __skb_clone+0x24a/0x7d0 [ 44.105776] [] ? pfkey_delete+0x360/0x360 [ 44.114671] [] pfkey_process+0x61e/0x730 [ 44.122952] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 44.132464] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 44.139276] [] pfkey_sendmsg+0x3a9/0x760 [ 44.144951] [] ? pfkey_spdget+0x820/0x820 [ 44.150731] [] sock_sendmsg+0xca/0x110 [ 44.156230] [] ___sys_sendmsg+0x6d1/0x7e0 [ 44.161991] [] ? copy_msghdr_from_user+0x550/0x550 [ 44.168543] [] ? __lru_cache_add+0x187/0x250 [ 44.174564] [] ? lru_cache_add+0xd9/0x1e0 [ 44.180326] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 44.187399] [] ? _raw_spin_unlock+0x2c/0x50 [ 44.193334] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 44.200396] [] ? handle_mm_fault+0x6ee/0x2530 [ 44.206502] [] ? __fget_light+0x158/0x1e0 [ 44.212263] [] ? __fdget+0x18/0x20 [ 44.217425] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 44.224136] [] __sys_sendmsg+0xd6/0x190 [ 44.229728] [] ? SyS_shutdown+0x1b0/0x1b0 [ 44.235491] [] ? __do_page_fault+0x5ec/0xd40 [ 44.241513] [] compat_SyS_sendmsg+0x2a/0x40 [ 44.247450] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 44.253998] [] do_fast_syscall_32+0x2f7/0x890 [ 44.260107] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.266737] [] entry_SYSENTER_compat+0x51/0x60 [ 44.273109] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3352 [ 44.281766] caller is __this_cpu_preempt_check+0x1c/0x20 [ 44.287190] CPU: 1 PID: 3352 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 44.294774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.304102] ffff8801cdf17668 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 44.312049] ffffffff83f42ec0 ffff8801cdf08000 0000000000000003 ffff8801cdf176a8 [ 44.320015] ffffffff81df7854 ffff8801cdf176c0 ffffffff83f42ec0 dffffc0000000000 [ 44.327962] Call Trace: [ 44.330515] [] dump_stack+0xc1/0x128 [ 44.335843] [] check_preemption_disabled+0x1d4/0x200 [ 44.342558] [] __this_cpu_preempt_check+0x1c/0x20 [ 44.349013] [] ipcomp_init_state+0x188/0x930 [ 44.355037] [] ? __lock_is_held+0xa1/0xf0 [ 44.360798] [] ipcomp4_init_state+0xb0/0x7d0 [ 44.367091] [] __xfrm_init_state+0x3e7/0xb30 [ 44.373113] [] xfrm_init_state+0x1a/0x20 [ 44.378792] [] pfkey_add+0x1fb9/0x3470 [ 44.384293] [] ? pfkey_delete+0x360/0x360 [ 44.390053] [] ? pfkey_seq_stop+0x80/0x80 [ 44.395825] [] ? __skb_clone+0x24a/0x7d0 [ 44.401499] [] ? pfkey_delete+0x360/0x360 [ 44.407259] [] pfkey_process+0x61e/0x730 [ 44.412933] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 44.419736] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 44.426538] [] pfkey_sendmsg+0x3a9/0x760 [ 44.432212] [] ? pfkey_spdget+0x820/0x820 [ 44.437973] [] sock_sendmsg+0xca/0x110 [ 44.443473] [] ___sys_sendmsg+0x6d1/0x7e0 [ 44.449236] [] ? copy_msghdr_from_user+0x550/0x550 [ 44.455780] [] ? __lru_cache_add+0x187/0x250 [ 44.461801] [] ? lru_cache_add+0xd9/0x1e0 [ 44.467566] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 44.474643] [] ? _raw_spin_unlock+0x2c/0x50 [ 44.480577] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 44.487644] [] ? handle_mm_fault+0x6ee/0x2530 [ 44.493751] [] ? __fget_light+0x158/0x1e0 [ 44.499513] [] ? __fdget+0x18/0x20 [ 44.504667] [] ? sockfd_lookup_light+0x118/0x160 [ 44.511036] [] __sys_sendmsg+0xd6/0x190 [ 44.516621] [] ? SyS_shutdown+0x1b0/0x1b0 [ 44.522393] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 44.528414] [] compat_SyS_sendmsg+0x2a/0x40 [ 44.534347] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 44.540899] [] do_fast_syscall_32+0x2f7/0x890 [ 44.547007] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.553647] [] entry_SYSENTER_compat+0x51/0x60 [ 44.560015] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3351 [ 44.568652] caller is __this_cpu_preempt_check+0x1c/0x20 [ 44.574093] CPU: 1 PID: 3351 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 44.581677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.590999] ffff8801cdf07668 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 44.598960] ffffffff83f42ec0 ffff8801d9bae000 0000000000000003 ffff8801cdf076a8 [ 44.606912] ffffffff81df7854 ffff8801cdf076c0 ffffffff83f42ec0 dffffc0000000000 [ 44.614859] Call Trace: [ 44.617411] [] dump_stack+0xc1/0x128 [ 44.622749] [] check_preemption_disabled+0x1d4/0x200 [ 44.629465] [] __this_cpu_preempt_check+0x1c/0x20 [ 44.635922] [] ipcomp_init_state+0x188/0x930 [ 44.641945] [] ? __lock_is_held+0xa1/0xf0 [ 44.647711] [] ipcomp4_init_state+0xb0/0x7d0 [ 44.653733] [] __xfrm_init_state+0x3e7/0xb30 [ 44.659757] [] xfrm_init_state+0x1a/0x20 [ 44.665432] [] pfkey_add+0x1fb9/0x3470 [ 44.670935] [] ? pfkey_delete+0x360/0x360 [ 44.676698] [] ? pfkey_seq_stop+0x80/0x80 [ 44.682460] [] ? __skb_clone+0x24a/0x7d0 [ 44.688135] [] ? pfkey_delete+0x360/0x360 [ 44.693895] [] pfkey_process+0x61e/0x730 [ 44.699570] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 44.706383] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 44.713186] [] pfkey_sendmsg+0x3a9/0x760 [ 44.718865] [] ? pfkey_spdget+0x820/0x820 [ 44.724636] [] sock_sendmsg+0xca/0x110 [ 44.730136] [] ___sys_sendmsg+0x6d1/0x7e0 [ 44.735898] [] ? copy_msghdr_from_user+0x550/0x550 [ 44.742442] [] ? __lru_cache_add+0x187/0x250 [ 44.748464] [] ? lru_cache_add+0xd9/0x1e0 [ 44.754226] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 44.761290] [] ? _raw_spin_unlock+0x2c/0x50 [ 44.767225] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 44.774291] [] ? handle_mm_fault+0x6ee/0x2530 [ 44.780401] [] ? __fget_light+0x158/0x1e0 [ 44.786161] [] ? __fdget+0x18/0x20 [ 44.791315] [] ? sockfd_lookup_light+0x118/0x160 [ 44.797683] [] __sys_sendmsg+0xd6/0x190 [ 44.803270] [] ? SyS_shutdown+0x1b0/0x1b0 [ 44.809033] [] ? __do_page_fault+0x5ec/0xd40 [ 44.815066] [] compat_SyS_sendmsg+0x2a/0x40 [ 44.821004] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 executing program [ 44.827546] [] do_fast_syscall_32+0x2f7/0x890 [ 44.833661] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.840291] [] entry_SYSENTER_compat+0x51/0x60 [ 44.847552] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3351 [ 44.856241] caller is __this_cpu_preempt_check+0x1c/0x20 [ 44.861683] CPU: 1 PID: 3351 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 44.869273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.878600] ffff8801cdf07668 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 44.886559] ffffffff83f42ec0 ffff8801d9bae000 0000000000000003 ffff8801cdf076a8 [ 44.894508] ffffffff81df7854 ffff8801cdf076c0 ffffffff83f42ec0 dffffc0000000000 [ 44.902459] Call Trace: [ 44.905010] [] dump_stack+0xc1/0x128 [ 44.910340] [] check_preemption_disabled+0x1d4/0x200 [ 44.917055] [] __this_cpu_preempt_check+0x1c/0x20 [ 44.923514] [] ipcomp_init_state+0x188/0x930 [ 44.929537] [] ? __lock_is_held+0xa1/0xf0 [ 44.935299] [] ipcomp4_init_state+0xb0/0x7d0 [ 44.941322] [] __xfrm_init_state+0x3e7/0xb30 [ 44.947342] [] xfrm_init_state+0x1a/0x20 [ 44.953018] [] pfkey_add+0x1fb9/0x3470 [ 44.958520] [] ? pfkey_delete+0x360/0x360 [ 44.964280] [] ? pfkey_seq_stop+0x80/0x80 [ 44.970042] [] ? __skb_clone+0x24a/0x7d0 [ 44.975724] [] ? pfkey_delete+0x360/0x360 [ 44.981485] [] pfkey_process+0x61e/0x730 [ 44.987160] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 44.993962] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 45.000767] [] pfkey_sendmsg+0x3a9/0x760 [ 45.006440] [] ? pfkey_spdget+0x820/0x820 [ 45.012202] [] sock_sendmsg+0xca/0x110 [ 45.017702] [] ___sys_sendmsg+0x6d1/0x7e0 [ 45.023463] [] ? copy_msghdr_from_user+0x550/0x550 [ 45.030008] [] ? __lru_cache_add+0x187/0x250 [ 45.036028] [] ? lru_cache_add+0xd9/0x1e0 [ 45.041790] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 45.048864] [] ? _raw_spin_unlock+0x2c/0x50 [ 45.054801] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 45.061868] [] ? handle_mm_fault+0x6ee/0x2530 [ 45.067978] [] ? __fget_light+0x158/0x1e0 [ 45.074062] [] ? __fdget+0x18/0x20 [ 45.079220] [] ? sockfd_lookup_light+0x118/0x160 [ 45.085591] [] __sys_sendmsg+0xd6/0x190 [ 45.091875] [] ? SyS_shutdown+0x1b0/0x1b0 [ 45.097898] [] ? memset+0x31/0x40 [ 45.102965] [] ? __do_page_fault+0x5ec/0xd40 [ 45.108988] [] compat_SyS_sendmsg+0x2a/0x40 [ 45.114923] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 45.121473] [] do_fast_syscall_32+0x2f7/0x890 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 45.127603] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.134232] [] entry_SYSENTER_compat+0x51/0x60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 47.288259] random: crng init done executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 47.369586] check_preemption_disabled: 5270 callbacks suppressed [ 47.369596] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3354 [ 47.384544] caller is __this_cpu_preempt_check+0x1c/0x20 [ 47.389992] CPU: 0 PID: 3354 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 47.397592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.407345] ffff8801cf287668 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 47.415291] ffffffff83f42ec0 ffff8801cdf0b000 0000000000000003 ffff8801cf2876a8 [ 47.423248] ffffffff81df7854 ffff8801cf2876c0 ffffffff83f42ec0 dffffc0000000000 [ 47.431194] Call Trace: [ 47.433746] [] dump_stack+0xc1/0x128 [ 47.439073] [] check_preemption_disabled+0x1d4/0x200 [ 47.445789] [] __this_cpu_preempt_check+0x1c/0x20 [ 47.452244] [] ipcomp_init_state+0x188/0x930 [ 47.458963] [] ? __lock_is_held+0xa1/0xf0 [ 47.464728] [] ipcomp4_init_state+0xb0/0x7d0 [ 47.470750] [] __xfrm_init_state+0x3e7/0xb30 [ 47.476772] [] xfrm_init_state+0x1a/0x20 [ 47.482446] [] pfkey_add+0x1fb9/0x3470 [ 47.487946] [] ? pfkey_delete+0x360/0x360 [ 47.493707] [] ? pfkey_seq_stop+0x80/0x80 [ 47.499469] [] ? __skb_clone+0x24a/0x7d0 [ 47.505143] [] ? pfkey_delete+0x360/0x360 [ 47.510904] [] pfkey_process+0x61e/0x730 [ 47.516583] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 47.523386] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 47.530188] [] pfkey_sendmsg+0x3a9/0x760 [ 47.535864] [] ? pfkey_spdget+0x820/0x820 [ 47.541625] [] sock_sendmsg+0xca/0x110 [ 47.547125] [] ___sys_sendmsg+0x6d1/0x7e0 [ 47.552888] [] ? copy_msghdr_from_user+0x550/0x550 [ 47.560151] [] ? __lru_cache_add+0x187/0x250 [ 47.566171] [] ? lru_cache_add+0xd9/0x1e0 [ 47.572628] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 47.581004] [] ? _raw_spin_unlock+0x2c/0x50 [ 47.586940] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 47.594006] [] ? handle_mm_fault+0x6ee/0x2530 [ 47.600113] [] ? __fget_light+0x158/0x1e0 [ 47.605874] [] ? __fdget+0x18/0x20 [ 47.611035] [] ? sockfd_lookup_light+0x118/0x160 [ 47.617402] [] __sys_sendmsg+0xd6/0x190 [ 47.622989] [] ? SyS_shutdown+0x1b0/0x1b0 [ 47.628748] [] ? memset+0x31/0x40 [ 47.633814] [] ? __do_page_fault+0x5ec/0xd40 [ 47.639836] [] compat_SyS_sendmsg+0x2a/0x40 [ 47.645782] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 47.652324] [] do_fast_syscall_32+0x2f7/0x890 [ 47.658432] [] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 47.665059] [] entry_SYSENTER_compat+0x51/0x60 [ 47.673286] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3353 [ 47.682752] caller is __this_cpu_preempt_check+0x1c/0x20 [ 47.690361] CPU: 1 PID: 3353 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 47.698128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.707449] ffff8801cdf1f668 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 47.715413] ffffffff83f42ec0 ffff8801cdf09800 0000000000000003 ffff8801cdf1f6a8 [ 47.723362] ffffffff81df7854 ffff8801cdf1f6c0 ffffffff83f42ec0 dffffc0000000000 [ 47.731345] Call Trace: [ 47.734276] [] dump_stack+0xc1/0x128 [ 47.740996] [] check_preemption_disabled+0x1d4/0x200 [ 47.747714] [] __this_cpu_preempt_check+0x1c/0x20 [ 47.754170] [] ipcomp_init_state+0x188/0x930 [ 47.760193] [] ? __lock_is_held+0xa1/0xf0 [ 47.765955] [] ipcomp4_init_state+0xb0/0x7d0 [ 47.771977] [] __xfrm_init_state+0x3e7/0xb30 [ 47.778000] [] xfrm_init_state+0x1a/0x20 [ 47.785070] [] pfkey_add+0x1fb9/0x3470 [ 47.790582] [] ? pfkey_delete+0x360/0x360 [ 47.796343] [] ? pfkey_seq_stop+0x80/0x80 [ 47.802104] [] ? __skb_clone+0x24a/0x7d0 [ 47.807788] [] ? pfkey_delete+0x360/0x360 [ 47.813551] [] pfkey_process+0x61e/0x730 [ 47.819225] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 47.826030] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 47.832832] [] pfkey_sendmsg+0x3a9/0x760 [ 47.838515] [] ? pfkey_spdget+0x820/0x820 [ 47.844276] [] sock_sendmsg+0xca/0x110 [ 47.849777] [] ___sys_sendmsg+0x6d1/0x7e0 [ 47.855537] [] ? copy_msghdr_from_user+0x550/0x550 [ 47.862082] [] ? __lru_cache_add+0x187/0x250 [ 47.868101] [] ? lru_cache_add+0xd9/0x1e0 [ 47.873865] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 47.880931] [] ? _raw_spin_unlock+0x2c/0x50 [ 47.886865] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 47.893938] [] ? handle_mm_fault+0x6ee/0x2530 [ 47.900047] [] ? __fget_light+0x158/0x1e0 [ 47.905808] [] ? __fdget+0x18/0x20 [ 47.910964] [] ? sockfd_lookup_light+0x118/0x160 [ 47.917334] [] __sys_sendmsg+0xd6/0x190 [ 47.923875] [] ? SyS_shutdown+0x1b0/0x1b0 [ 47.929640] [] ? memset+0x31/0x40 [ 47.934713] [] ? __do_page_fault+0x5ec/0xd40 [ 47.940735] [] compat_SyS_sendmsg+0x2a/0x40 [ 47.946668] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 47.953211] [] do_fast_syscall_32+0x2f7/0x890 [ 47.959319] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.965947] [] entry_SYSENTER_compat+0x51/0x60 executing program [ 47.973174] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3348 [ 47.981864] caller is __this_cpu_preempt_check+0x1c/0x20 [ 47.987293] CPU: 1 PID: 3348 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 47.994876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.004194] ffff8801c82e7668 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 48.012149] ffffffff83f42ec0 ffff8801d9ba9800 0000000000000003 ffff8801c82e76a8 [ 48.020094] ffffffff81df7854 ffff8801c82e76c0 ffffffff83f42ec0 dffffc0000000000 [ 48.028037] Call Trace: [ 48.030592] [] dump_stack+0xc1/0x128 [ 48.035924] [] check_preemption_disabled+0x1d4/0x200 [ 48.042639] [] __this_cpu_preempt_check+0x1c/0x20 [ 48.049096] [] ipcomp_init_state+0x188/0x930 [ 48.055117] [] ? __lock_is_held+0xa1/0xf0 [ 48.060879] [] ipcomp4_init_state+0xb0/0x7d0 [ 48.066902] [] __xfrm_init_state+0x3e7/0xb30 [ 48.072922] [] xfrm_init_state+0x1a/0x20 [ 48.078597] [] pfkey_add+0x1fb9/0x3470 [ 48.084098] [] ? pfkey_delete+0x360/0x360 [ 48.089861] [] ? pfkey_seq_stop+0x80/0x80 [ 48.095622] [] ? __skb_clone+0x24a/0x7d0 [ 48.101294] [] ? pfkey_delete+0x360/0x360 [ 48.107054] [] pfkey_process+0x61e/0x730 [ 48.112727] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 48.119531] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 48.126332] [] pfkey_sendmsg+0x3a9/0x760 [ 48.132008] [] ? pfkey_spdget+0x820/0x820 [ 48.137768] [] sock_sendmsg+0xca/0x110 [ 48.143268] [] ___sys_sendmsg+0x6d1/0x7e0 [ 48.149028] [] ? copy_msghdr_from_user+0x550/0x550 [ 48.155573] [] ? __lru_cache_add+0x187/0x250 [ 48.161596] [] ? lru_cache_add+0xd9/0x1e0 [ 48.167358] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 48.174422] [] ? _raw_spin_unlock+0x2c/0x50 [ 48.180356] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 48.187421] [] ? handle_mm_fault+0x6ee/0x2530 [ 48.193529] [] ? __fget_light+0x158/0x1e0 [ 48.199290] [] ? __fdget+0x18/0x20 [ 48.204450] [] ? sockfd_lookup_light+0x118/0x160 [ 48.210819] [] __sys_sendmsg+0xd6/0x190 [ 48.216406] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 48.222167] [] ? memset+0x31/0x40 [ 48.227242] [] ? __do_page_fault+0x5ec/0xd40 [ 48.233265] [] compat_SyS_sendmsg+0x2a/0x40 [ 48.239200] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 48.245745] [] do_fast_syscall_32+0x2f7/0x890 [ 48.251852] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.258481] [] entry_SYSENTER_compat+0x51/0x60 [ 48.265865] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3350 [ 48.274573] caller is __this_cpu_preempt_check+0x1c/0x20 [ 48.280017] CPU: 0 PID: 3350 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 48.287608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.296929] ffff8801c82f7668 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 48.304882] ffffffff83f42ec0 ffff8801d9bac800 0000000000000003 ffff8801c82f76a8 [ 48.312834] ffffffff81df7854 ffff8801c82f76c0 ffffffff83f42ec0 dffffc0000000000 [ 48.320816] Call Trace: [ 48.323380] [] dump_stack+0xc1/0x128 [ 48.328707] [] check_preemption_disabled+0x1d4/0x200 [ 48.335422] [] __this_cpu_preempt_check+0x1c/0x20 [ 48.341877] [] ipcomp_init_state+0x188/0x930 [ 48.347908] [] ? __lock_is_held+0xa1/0xf0 [ 48.353671] [] ipcomp4_init_state+0xb0/0x7d0 [ 48.359694] [] __xfrm_init_state+0x3e7/0xb30 [ 48.365724] [] xfrm_init_state+0x1a/0x20 [ 48.371401] [] pfkey_add+0x1fb9/0x3470 [ 48.376902] [] ? pfkey_delete+0x360/0x360 [ 48.382671] [] ? pfkey_seq_stop+0x80/0x80 [ 48.388430] [] ? __skb_clone+0x24a/0x7d0 [ 48.394106] [] ? pfkey_delete+0x360/0x360 [ 48.399867] [] pfkey_process+0x61e/0x730 [ 48.405558] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 48.412360] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 48.419163] [] pfkey_sendmsg+0x3a9/0x760 [ 48.424837] [] ? pfkey_spdget+0x820/0x820 [ 48.430600] [] sock_sendmsg+0xca/0x110 [ 48.436108] [] ___sys_sendmsg+0x6d1/0x7e0 [ 48.441869] [] ? copy_msghdr_from_user+0x550/0x550 [ 48.448411] [] ? __lru_cache_add+0x187/0x250 [ 48.454432] [] ? lru_cache_add+0xd9/0x1e0 [ 48.460194] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 48.467275] [] ? _raw_spin_unlock+0x2c/0x50 [ 48.473210] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 48.480274] [] ? handle_mm_fault+0x6ee/0x2530 [ 48.486382] [] ? __fget_light+0x158/0x1e0 [ 48.492141] [] ? __fdget+0x18/0x20 [ 48.497295] [] ? sockfd_lookup_light+0x118/0x160 [ 48.503663] [] __sys_sendmsg+0xd6/0x190 [ 48.509251] [] ? SyS_shutdown+0x1b0/0x1b0 [ 48.515012] [] ? memset+0x31/0x40 [ 48.520079] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 48.526118] [] compat_SyS_sendmsg+0x2a/0x40 [ 48.532054] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 48.538605] [] do_fast_syscall_32+0x2f7/0x890 [ 48.544713] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.551343] [] entry_SYSENTER_compat+0x51/0x60 [ 48.559479] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3355 [ 48.568156] caller is __this_cpu_preempt_check+0x1c/0x20 [ 48.573595] CPU: 1 PID: 3355 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 48.581187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.590507] ffff8801cf28f668 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 48.598462] ffffffff83f42ec0 ffff8801cdf0c800 0000000000000003 ffff8801cf28f6a8 [ 48.606413] ffffffff81df7854 ffff8801cf28f6c0 ffffffff83f42ec0 dffffc0000000000 [ 48.614375] Call Trace: [ 48.616927] [] dump_stack+0xc1/0x128 [ 48.622258] [] check_preemption_disabled+0x1d4/0x200 [ 48.628972] [] __this_cpu_preempt_check+0x1c/0x20 [ 48.635430] [] ipcomp_init_state+0x188/0x930 [ 48.641454] [] ? __lock_is_held+0xa1/0xf0 [ 48.647216] [] ipcomp4_init_state+0xb0/0x7d0 [ 48.653250] [] __xfrm_init_state+0x3e7/0xb30 [ 48.659272] [] xfrm_init_state+0x1a/0x20 [ 48.664951] [] pfkey_add+0x1fb9/0x3470 [ 48.670452] [] ? pfkey_delete+0x360/0x360 [ 48.676213] [] ? pfkey_seq_stop+0x80/0x80 [ 48.681975] [] ? __skb_clone+0x24a/0x7d0 [ 48.687650] [] ? pfkey_delete+0x360/0x360 [ 48.693413] [] pfkey_process+0x61e/0x730 [ 48.699191] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 48.705995] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 48.712801] [] pfkey_sendmsg+0x3a9/0x760 [ 48.718475] [] ? pfkey_spdget+0x820/0x820 [ 48.724236] [] sock_sendmsg+0xca/0x110 [ 48.729736] [] ___sys_sendmsg+0x6d1/0x7e0 [ 48.735496] [] ? copy_msghdr_from_user+0x550/0x550 [ 48.742039] [] ? __lru_cache_add+0x187/0x250 [ 48.748060] [] ? lru_cache_add+0xd9/0x1e0 [ 48.753835] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 48.760901] [] ? _raw_spin_unlock+0x2c/0x50 [ 48.766835] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 48.773898] [] ? handle_mm_fault+0x6ee/0x2530 [ 48.780008] [] ? __fget_light+0x158/0x1e0 [ 48.785768] [] ? __fdget+0x18/0x20 [ 48.790922] [] ? sockfd_lookup_light+0x118/0x160 [ 48.797291] [] __sys_sendmsg+0xd6/0x190 [ 48.802889] [] ? SyS_shutdown+0x1b0/0x1b0 [ 48.808649] [] ? memset+0x31/0x40 [ 48.813717] [] ? __do_page_fault+0x5ec/0xd40 [ 48.819741] [] compat_SyS_sendmsg+0x2a/0x40 executing program [ 48.825675] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 48.832219] [] do_fast_syscall_32+0x2f7/0x890 [ 48.838327] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.844956] [] entry_SYSENTER_compat+0x51/0x60 [ 48.852126] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3351 [ 48.860880] caller is __this_cpu_preempt_check+0x1c/0x20 [ 48.866320] CPU: 1 PID: 3351 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 48.873904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.883223] ffff8801cdf07668 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 48.891172] ffffffff83f42ec0 ffff8801d9bae000 0000000000000003 ffff8801cdf076a8 [ 48.899123] ffffffff81df7854 ffff8801cdf076c0 ffffffff83f42ec0 dffffc0000000000 [ 48.907068] Call Trace: [ 48.909620] [] dump_stack+0xc1/0x128 [ 48.914948] [] check_preemption_disabled+0x1d4/0x200 [ 48.921664] [] __this_cpu_preempt_check+0x1c/0x20 [ 48.928121] [] ipcomp_init_state+0x188/0x930 [ 48.934143] [] ? __lock_is_held+0xa1/0xf0 [ 48.939911] [] ipcomp4_init_state+0xb0/0x7d0 [ 48.945940] [] __xfrm_init_state+0x3e7/0xb30 [ 48.951962] [] xfrm_init_state+0x1a/0x20 [ 48.957638] [] pfkey_add+0x1fb9/0x3470 [ 48.963140] [] ? pfkey_delete+0x360/0x360 [ 48.968922] [] ? pfkey_seq_stop+0x80/0x80 [ 48.974685] [] ? __skb_clone+0x24a/0x7d0 [ 48.980371] [] ? pfkey_delete+0x360/0x360 [ 48.986132] [] pfkey_process+0x61e/0x730 [ 48.991808] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 48.998613] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 49.005417] [] pfkey_sendmsg+0x3a9/0x760 [ 49.012088] [] ? pfkey_spdget+0x820/0x820 [ 49.018804] [] sock_sendmsg+0xca/0x110 [ 49.024306] [] ___sys_sendmsg+0x6d1/0x7e0 [ 49.030071] [] ? copy_msghdr_from_user+0x550/0x550 [ 49.038241] [] ? __lru_cache_add+0x187/0x250 [ 49.044697] [] ? lru_cache_add+0xd9/0x1e0 [ 49.050460] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 49.058219] [] ? _raw_spin_unlock+0x2c/0x50 [ 49.064158] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 49.071225] [] ? handle_mm_fault+0x6ee/0x2530 [ 49.077336] [] ? __fget_light+0x158/0x1e0 [ 49.083096] [] ? __fdget+0x18/0x20 [ 49.088253] [] ? sockfd_lookup_light+0x118/0x160 [ 49.094637] [] __sys_sendmsg+0xd6/0x190 [ 49.100240] [] ? SyS_shutdown+0x1b0/0x1b0 [ 49.106022] [] ? memset+0x31/0x40 [ 49.111106] [] ? __do_page_fault+0x5ec/0xd40 [ 49.117142] [] compat_SyS_sendmsg+0x2a/0x40 executing program [ 49.123108] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 49.129652] [] do_fast_syscall_32+0x2f7/0x890 [ 49.135759] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.142390] [] entry_SYSENTER_compat+0x51/0x60 [ 49.149688] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3349 [ 49.158345] caller is __this_cpu_preempt_check+0x1c/0x20 [ 49.163785] CPU: 1 PID: 3349 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 49.171375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.180695] ffff8801c82ef668 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 49.188646] ffffffff83f42ec0 ffff8801d9bab000 0000000000000003 ffff8801c82ef6a8 [ 49.196640] ffffffff81df7854 ffff8801c82ef6c0 ffffffff83f42ec0 dffffc0000000000 [ 49.204585] Call Trace: [ 49.207139] [] dump_stack+0xc1/0x128 [ 49.212470] [] check_preemption_disabled+0x1d4/0x200 [ 49.219187] [] __this_cpu_preempt_check+0x1c/0x20 [ 49.225649] [] ipcomp_init_state+0x188/0x930 [ 49.231673] [] ? __lock_is_held+0xa1/0xf0 [ 49.237436] [] ipcomp4_init_state+0xb0/0x7d0 [ 49.243458] [] __xfrm_init_state+0x3e7/0xb30 [ 49.249481] [] xfrm_init_state+0x1a/0x20 [ 49.255157] [] pfkey_add+0x1fb9/0x3470 [ 49.260657] [] ? pfkey_delete+0x360/0x360 [ 49.266418] [] ? pfkey_seq_stop+0x80/0x80 [ 49.272187] [] ? __skb_clone+0x24a/0x7d0 [ 49.277863] [] ? pfkey_delete+0x360/0x360 [ 49.283627] [] pfkey_process+0x61e/0x730 [ 49.289309] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 49.296120] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 49.302923] [] pfkey_sendmsg+0x3a9/0x760 [ 49.308598] [] ? pfkey_spdget+0x820/0x820 [ 49.314626] [] sock_sendmsg+0xca/0x110 [ 49.320130] [] ___sys_sendmsg+0x6d1/0x7e0 [ 49.325893] [] ? copy_msghdr_from_user+0x550/0x550 [ 49.332438] [] ? __lru_cache_add+0x187/0x250 [ 49.338460] [] ? lru_cache_add+0xd9/0x1e0 [ 49.344223] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 49.351287] [] ? _raw_spin_unlock+0x2c/0x50 [ 49.357225] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 49.364293] [] ? handle_mm_fault+0x6ee/0x2530 [ 49.370403] [] ? __fget_light+0x158/0x1e0 [ 49.376163] [] ? __fdget+0x18/0x20 [ 49.381318] [] ? sockfd_lookup_light+0x118/0x160 [ 49.387687] [] __sys_sendmsg+0xd6/0x190 [ 49.393275] [] ? SyS_shutdown+0x1b0/0x1b0 [ 49.399036] [] ? memset+0x31/0x40 [ 49.404104] [] ? __do_page_fault+0x5ec/0xd40 [ 49.410127] [] compat_SyS_sendmsg+0x2a/0x40 [ 49.416060] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 49.422602] [] do_fast_syscall_32+0x2f7/0x890 executing program [ 49.428707] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.435337] [] entry_SYSENTER_compat+0x51/0x60 [ 49.442569] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3352 [ 49.451239] caller is __this_cpu_preempt_check+0x1c/0x20 [ 49.456656] CPU: 1 PID: 3352 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 49.464241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.473559] ffff8801cdf17668 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 49.481528] ffffffff83f42ec0 ffff8801cdf08000 0000000000000003 ffff8801cdf176a8 [ 49.489476] ffffffff81df7854 ffff8801cdf176c0 ffffffff83f42ec0 dffffc0000000000 [ 49.497444] Call Trace: [ 49.499998] [] dump_stack+0xc1/0x128 [ 49.505335] [] check_preemption_disabled+0x1d4/0x200 [ 49.512051] [] __this_cpu_preempt_check+0x1c/0x20 [ 49.518515] [] ipcomp_init_state+0x188/0x930 [ 49.524550] [] ? __lock_is_held+0xa1/0xf0 [ 49.530320] [] ipcomp4_init_state+0xb0/0x7d0 [ 49.536344] [] __xfrm_init_state+0x3e7/0xb30 [ 49.542366] [] xfrm_init_state+0x1a/0x20 [ 49.548049] [] pfkey_add+0x1fb9/0x3470 [ 49.553551] [] ? pfkey_delete+0x360/0x360 [ 49.559320] [] ? pfkey_seq_stop+0x80/0x80 [ 49.565096] [] ? __skb_clone+0x24a/0x7d0 [ 49.570866] [] ? pfkey_delete+0x360/0x360 [ 49.576628] [] pfkey_process+0x61e/0x730 [ 49.582302] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 49.589106] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 49.595996] [] pfkey_sendmsg+0x3a9/0x760 [ 49.601672] [] ? pfkey_spdget+0x820/0x820 [ 49.607436] [] sock_sendmsg+0xca/0x110 [ 49.612936] [] ___sys_sendmsg+0x6d1/0x7e0 [ 49.618697] [] ? copy_msghdr_from_user+0x550/0x550 [ 49.625243] [] ? __lru_cache_add+0x187/0x250 [ 49.631264] [] ? lru_cache_add+0xd9/0x1e0 [ 49.637025] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 49.644093] [] ? _raw_spin_unlock+0x2c/0x50 [ 49.650030] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 49.657094] [] ? handle_mm_fault+0x6ee/0x2530 [ 49.663388] [] ? __fget_light+0x158/0x1e0 [ 49.669157] [] ? __fdget+0x18/0x20 [ 49.674312] [] ? sockfd_lookup_light+0x118/0x160 [ 49.680680] [] __sys_sendmsg+0xd6/0x190 [ 49.686269] [] ? SyS_shutdown+0x1b0/0x1b0 [ 49.692028] [] ? memset+0x31/0x40 [ 49.697096] [] ? __do_page_fault+0x5ec/0xd40 [ 49.703119] [] compat_SyS_sendmsg+0x2a/0x40 [ 49.709053] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 49.715596] [] do_fast_syscall_32+0x2f7/0x890 [ 49.721704] [] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 49.728342] [] entry_SYSENTER_compat+0x51/0x60 [ 49.735684] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3354 [ 49.744387] caller is __this_cpu_preempt_check+0x1c/0x20 [ 49.749829] CPU: 0 PID: 3354 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 49.757420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.766740] ffff8801cf287668 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 49.774699] ffffffff83f42ec0 ffff8801cdf0b000 0000000000000003 ffff8801cf2876a8 [ 49.782649] ffffffff81df7854 ffff8801cf2876c0 ffffffff83f42ec0 dffffc0000000000 [ 49.790593] Call Trace: [ 49.793145] [] dump_stack+0xc1/0x128 [ 49.798474] [] check_preemption_disabled+0x1d4/0x200 [ 49.805192] [] __this_cpu_preempt_check+0x1c/0x20 [ 49.811648] [] ipcomp_init_state+0x188/0x930 [ 49.817679] [] ? __lock_is_held+0xa1/0xf0 [ 49.823441] [] ipcomp4_init_state+0xb0/0x7d0 [ 49.829462] [] __xfrm_init_state+0x3e7/0xb30 [ 49.835483] [] xfrm_init_state+0x1a/0x20 [ 49.841159] [] pfkey_add+0x1fb9/0x3470 [ 49.846660] [] ? pfkey_delete+0x360/0x360 [ 49.852421] [] ? pfkey_seq_stop+0x80/0x80 [ 49.858180] [] ? __skb_clone+0x24a/0x7d0 [ 49.863853] [] ? pfkey_delete+0x360/0x360 [ 49.869621] [] pfkey_process+0x61e/0x730 [ 49.875294] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 49.882097] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 49.888899] [] pfkey_sendmsg+0x3a9/0x760 [ 49.894574] [] ? pfkey_spdget+0x820/0x820 [ 49.900335] [] sock_sendmsg+0xca/0x110 [ 49.905842] [] ___sys_sendmsg+0x6d1/0x7e0 [ 49.911603] [] ? copy_msghdr_from_user+0x550/0x550 [ 49.918145] [] ? __lru_cache_add+0x187/0x250 [ 49.924166] [] ? lru_cache_add+0xd9/0x1e0 [ 49.929931] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 49.936999] [] ? _raw_spin_unlock+0x2c/0x50 [ 49.942935] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 49.950003] [] ? handle_mm_fault+0x6ee/0x2530 [ 49.956114] [] ? __fget_light+0x158/0x1e0 [ 49.961875] [] ? __fdget+0x18/0x20 [ 49.967031] [] ? sockfd_lookup_light+0x118/0x160 [ 49.973401] [] __sys_sendmsg+0xd6/0x190 [ 49.978991] [] ? SyS_shutdown+0x1b0/0x1b0 [ 49.984759] [] ? memset+0x31/0x40 [ 49.989836] [] ? __do_page_fault+0x5ec/0xd40 [ 49.995869] [] compat_SyS_sendmsg+0x2a/0x40 [ 50.001807] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 50.008350] [] do_fast_syscall_32+0x2f7/0x890 [ 50.014456] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.021085] [] entry_SYSENTER_compat+0x51/0x60 executing program [ 50.028971] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller518607/3353 [ 50.037650] caller is __this_cpu_preempt_check+0x1c/0x20 [ 50.043116] CPU: 0 PID: 3353 Comm: syzkaller518607 Not tainted 4.9.68-gfb66dc2 #3 [ 50.050707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.060025] ffff8801cdf1f668 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 50.067976] ffffffff83f42ec0 ffff8801cdf09800 0000000000000003 ffff8801cdf1f6a8 [ 50.075924] ffffffff81df7854 ffff8801cdf1f6c0 ffffffff83f42ec0 dffffc0000000000 [ 50.083864] Call Trace: [ 50.086415] [] dump_stack+0xc1/0x128 [ 50.091744] [] check_preemption_disabled+0x1d4/0x200 [ 50.098466] [] __this_cpu_preempt_check+0x1c/0x20 [ 50.104921] [] ipcomp_init_state+0x188/0x930 [ 50.110945] [] ? __lock_is_held+0xa1/0xf0 [ 50.116708] [] ipcomp4_init_state+0xb0/0x7d0 [ 50.122732] [] __xfrm_init_state+0x3e7/0xb30 [ 50.128754] [] xfrm_init_state+0x1a/0x20 [ 50.134429] [] pfkey_add+0x1fb9/0x3470 [ 50.139933] [] ? pfkey_delete+0x360/0x360 [ 50.145694] [] ? pfkey_seq_stop+0x80/0x80 [ 50.151455] [] ? __skb_clone+0x24a/0x7d0 [ 50.157137] [] ? pfkey_delete+0x360/0x360 [ 50.162900] [] pfkey_process+0x61e/0x730 [ 50.168575] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 50.175377] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 50.182180] [] pfkey_sendmsg+0x3a9/0x760 [ 50.187854] [] ? pfkey_spdget+0x820/0x820 [ 50.193616] [] sock_sendmsg+0xca/0x110 [ 50.199116] [] ___sys_sendmsg+0x6d1/0x7e0 [ 50.204893] [] ? copy_msghdr_from_user+0x550/0x550 [ 50.211439] [] ? __lru_cache_add+0x187/0x250 [ 50.217469] [] ? lru_cache_add+0xd9/0x1e0 [ 50.223231] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 50.230799] [] ? _raw_spin_unlock+0x2c/0x50 [ 50.236746] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 50.243812] [] ? handle_mm_fault+0x6ee/0x2530 [ 50.249922] [] ? __fget_light+0x158/0x1e0 [ 50.255684] [] ? __fdget+0x18/0x20 [ 50.260840] [] ? sockfd_lookup_light+0x118/0x160 [ 50.267208] [] __sys_sendmsg+0xd6/0x190 [ 50.272795] [] ? SyS_shutdown+0x1b0/0x1b0 [ 50.278555] [] ? memset+0x31/0x40 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 50.283622] [] ? __do_page_fault+0x5ec/0xd40 [ 50.289646] [] compat_SyS_sendmsg+0x2a/0x40 [ 50.295580] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 50.302122] [] do_fast_syscall_32+0x2f7/0x890 [ 50.308230] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.314862] [] entry_SYSENTER_compat+0x51/0x60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program