[....] Starting enhanced syslogd: rsyslogd[ 10.013850] audit: type=1400 audit(1513042687.839:4): avc: denied { syslog } for pid=3169 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added 'ci-android-49-kasan-gce-8,10.128.0.30' (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: [ 26.526170] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3334 [ 26.527380] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.528104] CPU: 1 PID: 3334 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 26.529120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.530348] ffff8801cb79f6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 26.531480] ffffffff83f42ec0 ffff8801cb783000 0000000000000003 ffff8801cb79f718 [ 26.532602] ffffffff81df7854 ffff8801cb79f730 ffffffff83f42ec0 dffffc0000000000 [ 26.533726] Call Trace: [ 26.534079] [] dump_stack+0xc1/0x128 [ 26.534787] [] check_preemption_disabled+0x1d4/0x200 [ 26.535671] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.536596] [] ipcomp_init_state+0x188/0x930 [ 26.537395] [] ? __lock_is_held+0xa1/0xf0 [ 26.538167] [] ipcomp4_init_state+0xb0/0x7d0 [ 26.538964] [] __xfrm_init_state+0x3e7/0xb30 [ 26.539761] [] xfrm_init_state+0x1a/0x20 [ 26.540515] [] pfkey_add+0x1fb9/0x3470 [ 26.541244] [] ? pfkey_delete+0x360/0x360 [ 26.542008] [] ? pfkey_seq_stop+0x80/0x80 [ 26.542795] [] ? __skb_clone+0x24a/0x7d0 [ 26.543545] [] ? pfkey_delete+0x360/0x360 [ 26.544308] [] pfkey_process+0x61e/0x730 [ 26.545075] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 26.545971] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.550824] [] pfkey_sendmsg+0x3a9/0x760 [ 26.556497] [] ? pfkey_spdget+0x820/0x820 [ 26.562257] [] sock_sendmsg+0xca/0x110 [ 26.567754] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.573513] [] ? copy_msghdr_from_user+0x550/0x550 [ 26.580055] [] ? __lru_cache_add+0x187/0x250 [ 26.586078] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 26.593139] [] ? _raw_spin_unlock+0x2c/0x50 [ 26.599071] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 26.606133] [] ? handle_mm_fault+0x6ee/0x2530 [ 26.612240] [] ? __lock_is_held+0xa1/0xf0 [ 26.617998] [] ? __pmd_alloc+0x410/0x410 [ 26.623670] [] ? __fget_light+0x158/0x1e0 [ 26.629428] [] ? __fdget+0x18/0x20 [ 26.634581] [] __sys_sendmsg+0xd6/0x190 [ 26.640165] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.645925] [] ? __do_page_fault+0x5ec/0xd40 [ 26.651945] [] ? __do_page_fault+0x3bd/0xd40 [ 26.657965] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.664765] [] SyS_sendmsg+0x2d/0x50 [ 26.670088] [] entry_SYSCALL_64_fastpath+0x23/0xc6 executing program [ 26.677199] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3327 [ 26.685916] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.691350] CPU: 0 PID: 3327 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 26.699104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.708423] ffff8801cf1576d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 26.716366] ffffffff83f42ec0 ffff8801d1a28000 0000000000000003 ffff8801cf157718 [ 26.724312] ffffffff81df7854 ffff8801cf157730 ffffffff83f42ec0 dffffc0000000000 [ 26.732269] Call Trace: [ 26.734822] [] dump_stack+0xc1/0x128 [ 26.740150] [] check_preemption_disabled+0x1d4/0x200 [ 26.746865] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.753323] [] ipcomp_init_state+0x188/0x930 [ 26.759345] [] ? __lock_is_held+0xa1/0xf0 [ 26.765107] [] ipcomp4_init_state+0xb0/0x7d0 [ 26.771128] [] __xfrm_init_state+0x3e7/0xb30 [ 26.777146] [] xfrm_init_state+0x1a/0x20 [ 26.782822] [] pfkey_add+0x1fb9/0x3470 [ 26.788320] [] ? pfkey_delete+0x360/0x360 [ 26.794078] [] ? pfkey_seq_stop+0x80/0x80 [ 26.799839] [] ? __skb_clone+0x24a/0x7d0 [ 26.805513] [] ? pfkey_delete+0x360/0x360 [ 26.811274] [] pfkey_process+0x61e/0x730 [ 26.816948] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 26.823752] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.830565] [] pfkey_sendmsg+0x3a9/0x760 [ 26.836238] [] ? pfkey_spdget+0x820/0x820 [ 26.841999] [] sock_sendmsg+0xca/0x110 [ 26.847499] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.853259] [] ? copy_msghdr_from_user+0x550/0x550 [ 26.859803] [] ? __lru_cache_add+0x187/0x250 [ 26.865826] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 26.872890] [] ? _raw_spin_unlock+0x2c/0x50 [ 26.878842] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 26.885906] [] ? handle_mm_fault+0x6ee/0x2530 [ 26.892033] [] ? __lock_is_held+0xa1/0xf0 [ 26.897794] [] ? __pmd_alloc+0x410/0x410 [ 26.903468] [] ? __fget_light+0x158/0x1e0 [ 26.909228] [] ? __fdget+0x18/0x20 [ 26.914398] [] __sys_sendmsg+0xd6/0x190 [ 26.919987] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 26.925757] [] ? __do_page_fault+0x5ec/0xd40 [ 26.931779] [] ? __do_page_fault+0x3bd/0xd40 [ 26.937818] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.944620] [] SyS_sendmsg+0x2d/0x50 [ 26.949951] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 26.957339] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3333 [ 26.965995] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.971431] CPU: 0 PID: 3333 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 26.979187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.988505] ffff8801cb7976d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 26.996449] ffffffff83f42ec0 ffff8801cb781800 0000000000000003 ffff8801cb797718 [ 27.004391] ffffffff81df7854 ffff8801cb797730 ffffffff83f42ec0 dffffc0000000000 [ 27.012338] Call Trace: [ 27.014891] [] dump_stack+0xc1/0x128 [ 27.020219] [] check_preemption_disabled+0x1d4/0x200 [ 27.026934] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.033388] [] ipcomp_init_state+0x188/0x930 [ 27.039411] [] ? __lock_is_held+0xa1/0xf0 [ 27.045174] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.051196] [] __xfrm_init_state+0x3e7/0xb30 [ 27.057215] [] xfrm_init_state+0x1a/0x20 [ 27.062892] [] pfkey_add+0x1fb9/0x3470 [ 27.068391] [] ? pfkey_delete+0x360/0x360 [ 27.074149] [] ? pfkey_seq_stop+0x80/0x80 [ 27.079909] [] ? __skb_clone+0x24a/0x7d0 [ 27.085584] [] ? pfkey_delete+0x360/0x360 [ 27.091353] [] pfkey_process+0x61e/0x730 [ 27.097027] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.103829] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.110631] [] pfkey_sendmsg+0x3a9/0x760 [ 27.116305] [] ? pfkey_spdget+0x820/0x820 [ 27.122066] [] sock_sendmsg+0xca/0x110 [ 27.127565] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.133326] [] ? copy_msghdr_from_user+0x550/0x550 [ 27.139868] [] ? __lru_cache_add+0x187/0x250 [ 27.145889] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 27.152955] [] ? _raw_spin_unlock+0x2c/0x50 [ 27.158887] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 27.165949] [] ? handle_mm_fault+0x6ee/0x2530 [ 27.172057] [] ? __lock_is_held+0xa1/0xf0 [ 27.177816] [] ? __pmd_alloc+0x410/0x410 [ 27.183488] [] ? __fget_light+0x158/0x1e0 [ 27.189248] [] ? __fdget+0x18/0x20 [ 27.194400] [] __sys_sendmsg+0xd6/0x190 [ 27.199986] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.205750] [] ? __do_page_fault+0x5ec/0xd40 [ 27.211770] [] ? __do_page_fault+0x3bd/0xd40 [ 27.217792] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.224593] [] SyS_sendmsg+0x2d/0x50 executing program [ 27.229921] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 27.237038] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3331 [ 27.245728] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.251145] CPU: 0 PID: 3331 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 27.258899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.268216] ffff8801cee3f6d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 27.276161] ffffffff83f42ec0 ffff8801d1a2e000 0000000000000003 ffff8801cee3f718 [ 27.284106] ffffffff81df7854 ffff8801cee3f730 ffffffff83f42ec0 dffffc0000000000 [ 27.292051] Call Trace: [ 27.294599] [] dump_stack+0xc1/0x128 [ 27.299926] [] check_preemption_disabled+0x1d4/0x200 [ 27.306640] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.313096] [] ipcomp_init_state+0x188/0x930 [ 27.319119] [] ? __lock_is_held+0xa1/0xf0 [ 27.324881] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.330902] [] __xfrm_init_state+0x3e7/0xb30 [ 27.336924] [] xfrm_init_state+0x1a/0x20 [ 27.342597] [] pfkey_add+0x1fb9/0x3470 [ 27.348106] [] ? pfkey_delete+0x360/0x360 [ 27.353865] [] ? pfkey_seq_stop+0x80/0x80 [ 27.359624] [] ? __skb_clone+0x24a/0x7d0 [ 27.365297] [] ? pfkey_delete+0x360/0x360 [ 27.371057] [] pfkey_process+0x61e/0x730 [ 27.376734] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.383535] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.390337] [] pfkey_sendmsg+0x3a9/0x760 [ 27.396009] [] ? pfkey_spdget+0x820/0x820 [ 27.401795] [] sock_sendmsg+0xca/0x110 [ 27.407303] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.413068] [] ? copy_msghdr_from_user+0x550/0x550 [ 27.419609] [] ? __lru_cache_add+0x187/0x250 [ 27.425632] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 27.432719] [] ? _raw_spin_unlock+0x2c/0x50 [ 27.438653] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 27.445720] [] ? handle_mm_fault+0x6ee/0x2530 [ 27.451826] [] ? __lock_is_held+0xa1/0xf0 [ 27.457585] [] ? __pmd_alloc+0x410/0x410 [ 27.463258] [] ? __fget_light+0x158/0x1e0 [ 27.469017] [] ? __fdget+0x18/0x20 [ 27.474170] [] __sys_sendmsg+0xd6/0x190 executing program [ 27.479758] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.485520] [] ? __do_page_fault+0x5ec/0xd40 [ 27.491542] [] ? __do_page_fault+0x3bd/0xd40 [ 27.497729] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.504536] [] SyS_sendmsg+0x2d/0x50 [ 27.509863] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 27.516907] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3329 [ 27.525569] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.530984] CPU: 0 PID: 3329 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 27.538738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.548055] ffff8801cee2f6d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 27.556012] ffffffff83f42ec0 ffff8801d1a2b000 0000000000000003 ffff8801cee2f718 [ 27.563956] ffffffff81df7854 ffff8801cee2f730 ffffffff83f42ec0 dffffc0000000000 [ 27.571896] Call Trace: [ 27.574446] [] dump_stack+0xc1/0x128 [ 27.579773] [] check_preemption_disabled+0x1d4/0x200 [ 27.586487] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.592940] [] ipcomp_init_state+0x188/0x930 [ 27.598960] [] ? __lock_is_held+0xa1/0xf0 [ 27.604720] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.610743] [] __xfrm_init_state+0x3e7/0xb30 [ 27.616764] [] xfrm_init_state+0x1a/0x20 [ 27.622436] [] pfkey_add+0x1fb9/0x3470 [ 27.627935] [] ? pfkey_delete+0x360/0x360 [ 27.633699] [] ? pfkey_seq_stop+0x80/0x80 [ 27.639460] [] ? __skb_clone+0x24a/0x7d0 [ 27.645131] [] ? pfkey_delete+0x360/0x360 [ 27.650891] [] pfkey_process+0x61e/0x730 [ 27.656566] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.663383] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.670187] [] pfkey_sendmsg+0x3a9/0x760 [ 27.675864] [] ? pfkey_spdget+0x820/0x820 [ 27.681713] [] sock_sendmsg+0xca/0x110 [ 27.687213] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.692973] [] ? copy_msghdr_from_user+0x550/0x550 [ 27.699515] [] ? __lru_cache_add+0x187/0x250 [ 27.705537] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 27.712599] [] ? _raw_spin_unlock+0x2c/0x50 [ 27.718531] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 27.725595] [] ? handle_mm_fault+0x6ee/0x2530 [ 27.731702] [] ? __lock_is_held+0xa1/0xf0 [ 27.737462] [] ? __pmd_alloc+0x410/0x410 [ 27.743136] [] ? __fget_light+0x158/0x1e0 [ 27.748896] [] ? __fdget+0x18/0x20 [ 27.754049] [] __sys_sendmsg+0xd6/0x190 [ 27.759636] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.765398] [] ? __do_page_fault+0x5ec/0xd40 [ 27.771417] [] ? __do_page_fault+0x3bd/0xd40 executing program [ 27.777436] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.784237] [] SyS_sendmsg+0x2d/0x50 [ 27.789565] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 27.796633] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3332 [ 27.805294] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.810710] CPU: 0 PID: 3332 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 27.818463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.827781] ffff8801cb78f6d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 27.835725] ffffffff83f42ec0 ffff8801cb780000 0000000000000003 ffff8801cb78f718 [ 27.843672] ffffffff81df7854 ffff8801cb78f730 ffffffff83f42ec0 dffffc0000000000 [ 27.851614] Call Trace: [ 27.854165] [] dump_stack+0xc1/0x128 [ 27.859492] [] check_preemption_disabled+0x1d4/0x200 [ 27.866207] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.872663] [] ipcomp_init_state+0x188/0x930 [ 27.878689] [] ? __lock_is_held+0xa1/0xf0 [ 27.884449] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.890470] [] __xfrm_init_state+0x3e7/0xb30 [ 27.896492] [] xfrm_init_state+0x1a/0x20 [ 27.902167] [] pfkey_add+0x1fb9/0x3470 [ 27.907671] [] ? pfkey_delete+0x360/0x360 [ 27.913431] [] ? pfkey_seq_stop+0x80/0x80 [ 27.919194] [] ? __skb_clone+0x24a/0x7d0 [ 27.924956] [] ? pfkey_delete+0x360/0x360 [ 27.930718] [] pfkey_process+0x61e/0x730 [ 27.936393] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.943195] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.949996] [] pfkey_sendmsg+0x3a9/0x760 [ 27.955672] [] ? pfkey_spdget+0x820/0x820 [ 27.961432] [] sock_sendmsg+0xca/0x110 [ 27.966933] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.972692] [] ? copy_msghdr_from_user+0x550/0x550 [ 27.979234] [] ? __lru_cache_add+0x187/0x250 [ 27.985258] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 27.992410] [] ? _raw_spin_unlock+0x2c/0x50 [ 27.998345] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 28.005410] [] ? handle_mm_fault+0x6ee/0x2530 [ 28.011520] [] ? __lock_is_held+0xa1/0xf0 [ 28.017280] [] ? __pmd_alloc+0x410/0x410 [ 28.022953] [] ? __fget_light+0x158/0x1e0 executing program [ 28.028713] [] ? __fdget+0x18/0x20 [ 28.033864] [] __sys_sendmsg+0xd6/0x190 [ 28.039452] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.045215] [] ? __do_page_fault+0x5ec/0xd40 [ 28.051236] [] ? __do_page_fault+0x3bd/0xd40 [ 28.057257] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.064059] [] SyS_sendmsg+0x2d/0x50 [ 28.069386] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 28.076609] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3330 [ 28.085279] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.090698] CPU: 0 PID: 3330 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 28.098454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.107774] ffff8801cee376d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 28.115721] ffffffff83f42ec0 ffff8801d1a2c800 0000000000000003 ffff8801cee37718 [ 28.123670] ffffffff81df7854 ffff8801cee37730 ffffffff83f42ec0 dffffc0000000000 [ 28.131614] Call Trace: [ 28.134167] [] dump_stack+0xc1/0x128 [ 28.139494] [] check_preemption_disabled+0x1d4/0x200 [ 28.146210] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.152676] [] ipcomp_init_state+0x188/0x930 [ 28.158698] [] ? __lock_is_held+0xa1/0xf0 [ 28.164457] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.170478] [] __xfrm_init_state+0x3e7/0xb30 [ 28.176498] [] xfrm_init_state+0x1a/0x20 [ 28.182172] [] pfkey_add+0x1fb9/0x3470 [ 28.187672] [] ? pfkey_delete+0x360/0x360 [ 28.193432] [] ? pfkey_seq_stop+0x80/0x80 [ 28.199192] [] ? __skb_clone+0x24a/0x7d0 [ 28.204865] [] ? pfkey_delete+0x360/0x360 [ 28.210625] [] pfkey_process+0x61e/0x730 [ 28.216303] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.223106] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.229907] [] pfkey_sendmsg+0x3a9/0x760 [ 28.235579] [] ? pfkey_spdget+0x820/0x820 [ 28.241338] [] sock_sendmsg+0xca/0x110 [ 28.246837] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.252597] [] ? copy_msghdr_from_user+0x550/0x550 [ 28.259143] [] ? __lru_cache_add+0x187/0x250 [ 28.265166] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 28.272231] [] ? _raw_spin_unlock+0x2c/0x50 [ 28.278166] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 28.285232] [] ? handle_mm_fault+0x6ee/0x2530 [ 28.291339] [] ? __lock_is_held+0xa1/0xf0 [ 28.297100] [] ? __pmd_alloc+0x410/0x410 [ 28.302773] [] ? __fget_light+0x158/0x1e0 [ 28.308531] [] ? __fdget+0x18/0x20 [ 28.313683] [] __sys_sendmsg+0xd6/0x190 [ 28.319270] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.325031] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 28.331050] [] ? __do_page_fault+0x3bd/0xd40 [ 28.337069] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.343872] [] SyS_sendmsg+0x2d/0x50 [ 28.349198] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 28.356335] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3328 [ 28.364999] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.370416] CPU: 0 PID: 3328 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 28.378172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.387488] ffff8801cee276d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 28.395432] ffffffff83f42ec0 ffff8801d1a29800 0000000000000003 ffff8801cee27718 [ 28.403371] ffffffff81df7854 ffff8801cee27730 ffffffff83f42ec0 dffffc0000000000 [ 28.411312] Call Trace: [ 28.413862] [] dump_stack+0xc1/0x128 [ 28.419188] [] check_preemption_disabled+0x1d4/0x200 [ 28.425904] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.432360] [] ipcomp_init_state+0x188/0x930 [ 28.438382] [] ? __lock_is_held+0xa1/0xf0 [ 28.444157] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.450181] [] __xfrm_init_state+0x3e7/0xb30 [ 28.456202] [] xfrm_init_state+0x1a/0x20 [ 28.461877] [] pfkey_add+0x1fb9/0x3470 [ 28.467377] [] ? pfkey_delete+0x360/0x360 [ 28.473146] [] ? pfkey_seq_stop+0x80/0x80 [ 28.478907] [] ? __skb_clone+0x24a/0x7d0 [ 28.484580] [] ? pfkey_delete+0x360/0x360 [ 28.490344] [] pfkey_process+0x61e/0x730 [ 28.496023] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.502826] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.509628] [] pfkey_sendmsg+0x3a9/0x760 [ 28.515302] [] ? pfkey_spdget+0x820/0x820 [ 28.521063] [] sock_sendmsg+0xca/0x110 [ 28.526562] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.532320] [] ? copy_msghdr_from_user+0x550/0x550 [ 28.538862] [] ? __lru_cache_add+0x187/0x250 [ 28.544886] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 28.551948] [] ? _raw_spin_unlock+0x2c/0x50 [ 28.557881] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 28.564954] [] ? handle_mm_fault+0x6ee/0x2530 [ 28.571060] [] ? __lock_is_held+0xa1/0xf0 [ 28.576821] [] ? __pmd_alloc+0x410/0x410 executing program [ 28.582497] [] ? __fget_light+0x158/0x1e0 [ 28.588255] [] ? __fdget+0x18/0x20 [ 28.593408] [] __sys_sendmsg+0xd6/0x190 [ 28.598995] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.604758] [] ? __do_page_fault+0x5ec/0xd40 [ 28.610778] [] ? __do_page_fault+0x3bd/0xd40 [ 28.616798] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.623600] [] SyS_sendmsg+0x2d/0x50 [ 28.628928] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 28.636341] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3334 [ 28.645033] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.650447] CPU: 1 PID: 3334 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 28.658200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.667515] ffff8801cb79f6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 28.675452] ffffffff83f42ec0 ffff8801cb783000 0000000000000003 ffff8801cb79f718 [ 28.683392] ffffffff81df7854 ffff8801cb79f730 ffffffff83f42ec0 dffffc0000000000 [ 28.691330] Call Trace: [ 28.693884] [] dump_stack+0xc1/0x128 [ 28.699208] [] check_preemption_disabled+0x1d4/0x200 [ 28.705922] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.712378] [] ipcomp_init_state+0x188/0x930 [ 28.718398] [] ? __lock_is_held+0xa1/0xf0 [ 28.724161] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.730182] [] __xfrm_init_state+0x3e7/0xb30 [ 28.736207] [] xfrm_init_state+0x1a/0x20 [ 28.741884] [] pfkey_add+0x1fb9/0x3470 [ 28.747382] [] ? pfkey_delete+0x360/0x360 [ 28.753148] [] ? pfkey_seq_stop+0x80/0x80 [ 28.758913] [] ? __skb_clone+0x24a/0x7d0 [ 28.764587] [] ? pfkey_delete+0x360/0x360 [ 28.770346] [] pfkey_process+0x61e/0x730 [ 28.776019] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.782822] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.789625] [] pfkey_sendmsg+0x3a9/0x760 [ 28.795299] [] ? pfkey_spdget+0x820/0x820 [ 28.801062] [] sock_sendmsg+0xca/0x110 [ 28.806559] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.812317] [] ? copy_msghdr_from_user+0x550/0x550 [ 28.818859] [] ? __lru_cache_add+0x187/0x250 [ 28.824880] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 28.831944] [] ? _raw_spin_unlock+0x2c/0x50 [ 28.837875] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 28.844938] [] ? handle_mm_fault+0x6ee/0x2530 [ 28.851042] [] ? __lock_is_held+0xa1/0xf0 [ 28.856802] [] ? __pmd_alloc+0x410/0x410 [ 28.862477] [] ? __fget_light+0x158/0x1e0 [ 28.868236] [] ? __fdget+0x18/0x20 [ 28.873387] [] __sys_sendmsg+0xd6/0x190 [ 28.878975] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 28.884736] [] ? __do_page_fault+0x5ec/0xd40 [ 28.890769] [] ? __do_page_fault+0x3bd/0xd40 [ 28.896795] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.903602] [] SyS_sendmsg+0x2d/0x50 [ 28.908934] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 28.916382] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3327 [ 28.925066] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.930483] CPU: 1 PID: 3327 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 28.938236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.947554] ffff8801cf1576d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 28.955495] ffffffff83f42ec0 ffff8801d1a28000 0000000000000003 ffff8801cf157718 [ 28.963443] ffffffff81df7854 ffff8801cf157730 ffffffff83f42ec0 dffffc0000000000 [ 28.971384] Call Trace: [ 28.973937] [] dump_stack+0xc1/0x128 [ 28.979261] [] check_preemption_disabled+0x1d4/0x200 [ 28.985975] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.992430] [] ipcomp_init_state+0x188/0x930 [ 28.998450] [] ? __lock_is_held+0xa1/0xf0 [ 29.004213] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.010241] [] __xfrm_init_state+0x3e7/0xb30 [ 29.016266] [] xfrm_init_state+0x1a/0x20 [ 29.021944] [] pfkey_add+0x1fb9/0x3470 [ 29.027442] [] ? pfkey_delete+0x360/0x360 [ 29.033207] [] ? pfkey_seq_stop+0x80/0x80 [ 29.038967] [] ? __skb_clone+0x24a/0x7d0 [ 29.044642] [] ? pfkey_delete+0x360/0x360 [ 29.050402] [] pfkey_process+0x61e/0x730 [ 29.056075] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.062880] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.069683] [] pfkey_sendmsg+0x3a9/0x760 [ 29.075355] [] ? pfkey_spdget+0x820/0x820 [ 29.081116] [] sock_sendmsg+0xca/0x110 [ 29.086620] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.092381] [] ? copy_msghdr_from_user+0x550/0x550 [ 29.098924] [] ? __lru_cache_add+0x187/0x250 [ 29.104947] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 29.112011] [] ? _raw_spin_unlock+0x2c/0x50 [ 29.117946] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 29.125008] [] ? handle_mm_fault+0x6ee/0x2530 [ 29.131119] [] ? __lock_is_held+0xa1/0xf0 [ 29.136886] [] ? __pmd_alloc+0x410/0x410 [ 29.142560] [] ? __fget_light+0x158/0x1e0 [ 29.148320] [] ? __fdget+0x18/0x20 [ 29.153472] [] __sys_sendmsg+0xd6/0x190 [ 29.159061] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.164822] [] ? __do_page_fault+0x5ec/0xd40 [ 29.170845] [] ? __do_page_fault+0x3bd/0xd40 [ 29.176867] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.183671] [] SyS_sendmsg+0x2d/0x50 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 29.189000] [] entry_SYSCALL_64_fastpath+0x23/0xc6 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.531403] check_preemption_disabled: 3106 callbacks suppressed [ 31.531410] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3327 [ 31.546213] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.551651] CPU: 0 PID: 3327 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 31.559416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.568737] ffff8801cf1576d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 31.576681] ffffffff83f42ec0 ffff8801d1a28000 0000000000000003 ffff8801cf157718 [ 31.584618] ffffffff81df7854 ffff8801cf157730 ffffffff83f42ec0 dffffc0000000000 [ 31.592555] Call Trace: [ 31.595106] [] dump_stack+0xc1/0x128 [ 31.600433] [] check_preemption_disabled+0x1d4/0x200 [ 31.607149] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.613607] [] ipcomp_init_state+0x188/0x930 [ 31.619628] [] ? __lock_is_held+0xa1/0xf0 [ 31.625386] [] ipcomp4_init_state+0xb0/0x7d0 [ 31.631405] [] __xfrm_init_state+0x3e7/0xb30 [ 31.637425] [] xfrm_init_state+0x1a/0x20 [ 31.643100] [] pfkey_add+0x1fb9/0x3470 [ 31.648599] [] ? pfkey_delete+0x360/0x360 [ 31.654358] [] ? pfkey_seq_stop+0x80/0x80 [ 31.660116] [] ? __skb_clone+0x24a/0x7d0 [ 31.665786] [] ? pfkey_delete+0x360/0x360 [ 31.671543] [] pfkey_process+0x61e/0x730 [ 31.677216] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.684017] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.690818] [] pfkey_sendmsg+0x3a9/0x760 [ 31.696489] [] ? pfkey_spdget+0x820/0x820 [ 31.702248] [] sock_sendmsg+0xca/0x110 [ 31.707745] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.713502] [] ? copy_msghdr_from_user+0x550/0x550 [ 31.720046] [] ? __lru_cache_add+0x187/0x250 [ 31.726071] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 31.733135] [] ? _raw_spin_unlock+0x2c/0x50 [ 31.739067] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 31.746128] [] ? handle_mm_fault+0x6ee/0x2530 [ 31.752236] [] ? __lock_is_held+0xa1/0xf0 [ 31.757995] [] ? __pmd_alloc+0x410/0x410 [ 31.763671] [] ? __fget_light+0x158/0x1e0 [ 31.769430] [] ? __fdget+0x18/0x20 [ 31.774583] [] __sys_sendmsg+0xd6/0x190 executing program [ 31.780170] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.785929] [] ? __do_page_fault+0x5ec/0xd40 [ 31.791949] [] ? __do_page_fault+0x3bd/0xd40 [ 31.797975] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.804775] [] SyS_sendmsg+0x2d/0x50 [ 31.810102] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 31.818595] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3333 [ 31.827278] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.832724] CPU: 0 PID: 3333 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 31.840487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.849804] ffff8801cb7976d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 31.857746] ffffffff83f42ec0 ffff8801cb781800 0000000000000003 ffff8801cb797718 [ 31.865693] ffffffff81df7854 ffff8801cb797730 ffffffff83f42ec0 dffffc0000000000 [ 31.873637] Call Trace: [ 31.876187] [] dump_stack+0xc1/0x128 [ 31.881514] [] check_preemption_disabled+0x1d4/0x200 [ 31.888229] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.894685] [] ipcomp_init_state+0x188/0x930 [ 31.900705] [] ? __lock_is_held+0xa1/0xf0 [ 31.906465] [] ipcomp4_init_state+0xb0/0x7d0 [ 31.912486] [] __xfrm_init_state+0x3e7/0xb30 [ 31.918504] [] xfrm_init_state+0x1a/0x20 [ 31.924178] [] pfkey_add+0x1fb9/0x3470 [ 31.929677] [] ? pfkey_delete+0x360/0x360 [ 31.935437] [] ? pfkey_seq_stop+0x80/0x80 [ 31.941196] [] ? __skb_clone+0x24a/0x7d0 [ 31.946869] [] ? pfkey_delete+0x360/0x360 [ 31.952629] [] pfkey_process+0x61e/0x730 [ 31.958301] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.965105] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.971907] [] pfkey_sendmsg+0x3a9/0x760 [ 31.977582] [] ? pfkey_spdget+0x820/0x820 [ 31.983344] [] sock_sendmsg+0xca/0x110 [ 31.988841] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.994607] [] ? copy_msghdr_from_user+0x550/0x550 [ 32.001148] [] ? __lru_cache_add+0x187/0x250 [ 32.007169] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 32.014230] [] ? _raw_spin_unlock+0x2c/0x50 [ 32.020164] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 32.027227] [] ? handle_mm_fault+0x6ee/0x2530 [ 32.033335] [] ? __lock_is_held+0xa1/0xf0 [ 32.039093] [] ? __pmd_alloc+0x410/0x410 [ 32.044765] [] ? __fget_light+0x158/0x1e0 [ 32.050524] [] ? __fdget+0x18/0x20 [ 32.055680] [] __sys_sendmsg+0xd6/0x190 [ 32.061268] [] ? SyS_shutdown+0x1b0/0x1b0 [ 32.067038] [] ? __do_page_fault+0x5ec/0xd40 [ 32.073057] [] ? __do_page_fault+0x3bd/0xd40 executing program [ 32.079080] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.085883] [] SyS_sendmsg+0x2d/0x50 [ 32.091211] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 32.099230] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3331 [ 32.107923] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.113360] CPU: 1 PID: 3331 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 32.121120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.130437] ffff8801cee3f6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 32.138375] ffffffff83f42ec0 ffff8801d1a2e000 0000000000000003 ffff8801cee3f718 [ 32.146316] ffffffff81df7854 ffff8801cee3f730 ffffffff83f42ec0 dffffc0000000000 [ 32.154252] Call Trace: [ 32.156802] [] dump_stack+0xc1/0x128 [ 32.162129] [] check_preemption_disabled+0x1d4/0x200 [ 32.168844] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.175302] [] ipcomp_init_state+0x188/0x930 [ 32.181323] [] ? __lock_is_held+0xa1/0xf0 [ 32.187083] [] ipcomp4_init_state+0xb0/0x7d0 [ 32.193102] [] __xfrm_init_state+0x3e7/0xb30 [ 32.199119] [] xfrm_init_state+0x1a/0x20 [ 32.204792] [] pfkey_add+0x1fb9/0x3470 [ 32.210292] [] ? pfkey_delete+0x360/0x360 [ 32.216059] [] ? pfkey_seq_stop+0x80/0x80 [ 32.221825] [] ? __skb_clone+0x24a/0x7d0 [ 32.227500] [] ? pfkey_delete+0x360/0x360 [ 32.233258] [] pfkey_process+0x61e/0x730 [ 32.238932] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 32.245886] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.252690] [] pfkey_sendmsg+0x3a9/0x760 [ 32.258363] [] ? pfkey_spdget+0x820/0x820 [ 32.264122] [] sock_sendmsg+0xca/0x110 [ 32.269629] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.275388] [] ? copy_msghdr_from_user+0x550/0x550 [ 32.281931] [] ? __lru_cache_add+0x187/0x250 [ 32.287951] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 32.295015] [] ? _raw_spin_unlock+0x2c/0x50 [ 32.300948] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 32.308010] [] ? handle_mm_fault+0x6ee/0x2530 [ 32.314120] [] ? __lock_is_held+0xa1/0xf0 [ 32.319877] [] ? __pmd_alloc+0x410/0x410 [ 32.325551] [] ? __fget_light+0x158/0x1e0 [ 32.331309] [] ? __fdget+0x18/0x20 [ 32.336463] [] __sys_sendmsg+0xd6/0x190 [ 32.342047] [] ? SyS_shutdown+0x1b0/0x1b0 [ 32.347805] [] ? __do_page_fault+0x5ec/0xd40 [ 32.353827] [] ? __do_page_fault+0x3bd/0xd40 [ 32.359848] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.366651] [] SyS_sendmsg+0x2d/0x50 [ 32.371979] [] entry_SYSCALL_64_fastpath+0x23/0xc6 executing program [ 32.381383] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3332 [ 32.390051] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.395492] CPU: 0 PID: 3332 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 32.403256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.412575] ffff8801cb78f6d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 32.420518] ffffffff83f42ec0 ffff8801cb780000 0000000000000003 ffff8801cb78f718 [ 32.428469] ffffffff81df7854 ffff8801cb78f730 ffffffff83f42ec0 dffffc0000000000 [ 32.436406] Call Trace: [ 32.438955] [] dump_stack+0xc1/0x128 [ 32.444284] [] check_preemption_disabled+0x1d4/0x200 [ 32.450998] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.457454] [] ipcomp_init_state+0x188/0x930 [ 32.463477] [] ? __lock_is_held+0xa1/0xf0 [ 32.469239] [] ipcomp4_init_state+0xb0/0x7d0 [ 32.475262] [] __xfrm_init_state+0x3e7/0xb30 [ 32.481282] [] xfrm_init_state+0x1a/0x20 [ 32.486954] [] pfkey_add+0x1fb9/0x3470 [ 32.492452] [] ? pfkey_delete+0x360/0x360 [ 32.498209] [] ? pfkey_seq_stop+0x80/0x80 [ 32.503967] [] ? __skb_clone+0x24a/0x7d0 [ 32.509641] [] ? pfkey_delete+0x360/0x360 [ 32.515401] [] pfkey_process+0x61e/0x730 [ 32.521074] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 32.527875] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.534677] [] pfkey_sendmsg+0x3a9/0x760 [ 32.540348] [] ? pfkey_spdget+0x820/0x820 [ 32.546106] [] sock_sendmsg+0xca/0x110 [ 32.551605] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.557365] [] ? copy_msghdr_from_user+0x550/0x550 [ 32.563907] [] ? __lru_cache_add+0x187/0x250 [ 32.569926] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 32.576991] [] ? _raw_spin_unlock+0x2c/0x50 [ 32.582924] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 32.589985] [] ? handle_mm_fault+0x6ee/0x2530 [ 32.596090] [] ? __lock_is_held+0xa1/0xf0 [ 32.601848] [] ? __pmd_alloc+0x410/0x410 [ 32.607520] [] ? __fget_light+0x158/0x1e0 [ 32.613277] [] ? __fdget+0x18/0x20 [ 32.618430] [] __sys_sendmsg+0xd6/0x190 [ 32.624015] [] ? SyS_shutdown+0x1b0/0x1b0 [ 32.629777] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 32.635796] [] ? __do_page_fault+0x3bd/0xd40 [ 32.641816] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.648616] [] SyS_sendmsg+0x2d/0x50 [ 32.653943] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 32.661782] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3330 [ 32.670422] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.675885] CPU: 0 PID: 3330 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 32.683651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.692968] ffff8801cee376d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 32.700911] ffffffff83f42ec0 ffff8801d1a2c800 0000000000000003 ffff8801cee37718 [ 32.708852] ffffffff81df7854 ffff8801cee37730 ffffffff83f42ec0 dffffc0000000000 [ 32.716792] Call Trace: [ 32.719346] [] dump_stack+0xc1/0x128 [ 32.724671] [] check_preemption_disabled+0x1d4/0x200 [ 32.731385] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.737842] [] ipcomp_init_state+0x188/0x930 [ 32.743862] [] ? __lock_is_held+0xa1/0xf0 [ 32.749626] [] ipcomp4_init_state+0xb0/0x7d0 [ 32.755645] [] __xfrm_init_state+0x3e7/0xb30 [ 32.761667] [] xfrm_init_state+0x1a/0x20 [ 32.767338] [] pfkey_add+0x1fb9/0x3470 [ 32.772837] [] ? pfkey_delete+0x360/0x360 [ 32.778598] [] ? pfkey_seq_stop+0x80/0x80 [ 32.784357] [] ? __skb_clone+0x24a/0x7d0 [ 32.790029] [] ? pfkey_delete+0x360/0x360 [ 32.795791] [] pfkey_process+0x61e/0x730 [ 32.801466] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 32.808270] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.815073] [] pfkey_sendmsg+0x3a9/0x760 [ 32.820745] [] ? pfkey_spdget+0x820/0x820 [ 32.826510] [] sock_sendmsg+0xca/0x110 [ 32.832009] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.837768] [] ? copy_msghdr_from_user+0x550/0x550 [ 32.844311] [] ? __lru_cache_add+0x187/0x250 [ 32.850332] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 32.857394] [] ? _raw_spin_unlock+0x2c/0x50 [ 32.863328] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 32.870391] [] ? handle_mm_fault+0x6ee/0x2530 [ 32.876498] [] ? __lock_is_held+0xa1/0xf0 [ 32.882261] [] ? __pmd_alloc+0x410/0x410 [ 32.887933] [] ? __fget_light+0x158/0x1e0 [ 32.893694] [] ? __fdget+0x18/0x20 [ 32.898846] [] __sys_sendmsg+0xd6/0x190 [ 32.904443] [] ? SyS_shutdown+0x1b0/0x1b0 [ 32.910205] [] ? __do_page_fault+0x5ec/0xd40 [ 32.916224] [] ? __do_page_fault+0x3bd/0xd40 [ 32.922247] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.929047] [] SyS_sendmsg+0x2d/0x50 executing program [ 32.934375] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 32.942305] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3334 [ 32.950943] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.956394] CPU: 0 PID: 3334 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 32.964160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.973480] ffff8801cb79f6d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 32.981418] ffffffff83f42ec0 ffff8801cb783000 0000000000000003 ffff8801cb79f718 [ 32.989361] ffffffff81df7854 ffff8801cb79f730 ffffffff83f42ec0 dffffc0000000000 [ 32.997300] Call Trace: [ 32.999851] [] dump_stack+0xc1/0x128 [ 33.005179] [] check_preemption_disabled+0x1d4/0x200 [ 33.011895] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.018351] [] ipcomp_init_state+0x188/0x930 [ 33.024372] [] ? __lock_is_held+0xa1/0xf0 [ 33.030134] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.036154] [] __xfrm_init_state+0x3e7/0xb30 [ 33.042176] [] xfrm_init_state+0x1a/0x20 [ 33.047848] [] pfkey_add+0x1fb9/0x3470 [ 33.053348] [] ? pfkey_delete+0x360/0x360 [ 33.059107] [] ? pfkey_seq_stop+0x80/0x80 [ 33.064868] [] ? __skb_clone+0x24a/0x7d0 [ 33.070542] [] ? pfkey_delete+0x360/0x360 [ 33.076302] [] pfkey_process+0x61e/0x730 [ 33.081975] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.088774] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.095575] [] pfkey_sendmsg+0x3a9/0x760 [ 33.101249] [] ? pfkey_spdget+0x820/0x820 [ 33.107008] [] sock_sendmsg+0xca/0x110 [ 33.112509] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.118273] [] ? copy_msghdr_from_user+0x550/0x550 [ 33.124816] [] ? __lru_cache_add+0x187/0x250 [ 33.130837] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 33.137902] [] ? _raw_spin_unlock+0x2c/0x50 [ 33.143834] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 33.150897] [] ? handle_mm_fault+0x6ee/0x2530 [ 33.157003] [] ? __lock_is_held+0xa1/0xf0 [ 33.162763] [] ? __pmd_alloc+0x410/0x410 [ 33.168438] [] ? __fget_light+0x158/0x1e0 [ 33.174196] [] ? __fdget+0x18/0x20 [ 33.179348] [] __sys_sendmsg+0xd6/0x190 executing program [ 33.184934] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.190694] [] ? __do_page_fault+0x5ec/0xd40 [ 33.196713] [] ? __do_page_fault+0x3bd/0xd40 [ 33.202734] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.209537] [] SyS_sendmsg+0x2d/0x50 [ 33.214864] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 33.222949] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3329 [ 33.231698] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.237115] CPU: 1 PID: 3329 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 33.244872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.254187] ffff8801cee2f6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 33.262127] ffffffff83f42ec0 ffff8801d1a2b000 0000000000000003 ffff8801cee2f718 [ 33.270068] ffffffff81df7854 ffff8801cee2f730 ffffffff83f42ec0 dffffc0000000000 [ 33.278009] Call Trace: [ 33.280563] [] dump_stack+0xc1/0x128 [ 33.285894] [] check_preemption_disabled+0x1d4/0x200 [ 33.292612] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.299066] [] ipcomp_init_state+0x188/0x930 [ 33.305085] [] ? __lock_is_held+0xa1/0xf0 [ 33.310846] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.316864] [] __xfrm_init_state+0x3e7/0xb30 [ 33.322885] [] xfrm_init_state+0x1a/0x20 [ 33.328558] [] pfkey_add+0x1fb9/0x3470 [ 33.334056] [] ? pfkey_delete+0x360/0x360 [ 33.339815] [] ? pfkey_seq_stop+0x80/0x80 [ 33.345575] [] ? __skb_clone+0x24a/0x7d0 [ 33.351249] [] ? pfkey_delete+0x360/0x360 [ 33.357011] [] pfkey_process+0x61e/0x730 [ 33.362686] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.369489] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.376291] [] pfkey_sendmsg+0x3a9/0x760 [ 33.381963] [] ? pfkey_spdget+0x820/0x820 [ 33.387722] [] sock_sendmsg+0xca/0x110 [ 33.393222] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.398980] [] ? copy_msghdr_from_user+0x550/0x550 [ 33.405524] [] ? __lru_cache_add+0x187/0x250 [ 33.411547] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 33.418610] [] ? _raw_spin_unlock+0x2c/0x50 [ 33.424542] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 33.431607] [] ? handle_mm_fault+0x6ee/0x2530 [ 33.437712] [] ? __lock_is_held+0xa1/0xf0 [ 33.443472] [] ? __pmd_alloc+0x410/0x410 [ 33.449143] [] ? __fget_light+0x158/0x1e0 [ 33.454901] [] ? __fdget+0x18/0x20 [ 33.460054] [] __sys_sendmsg+0xd6/0x190 [ 33.465640] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.471402] [] ? __do_page_fault+0x5ec/0xd40 [ 33.477420] [] ? __do_page_fault+0x3bd/0xd40 [ 33.483442] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 33.490242] [] SyS_sendmsg+0x2d/0x50 [ 33.495568] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 33.502969] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3328 [ 33.511755] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.517181] CPU: 1 PID: 3328 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 33.524939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.534257] ffff8801cee276d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 33.542195] ffffffff83f42ec0 ffff8801d1a29800 0000000000000003 ffff8801cee27718 [ 33.550133] ffffffff81df7854 ffff8801cee27730 ffffffff83f42ec0 dffffc0000000000 [ 33.558073] Call Trace: [ 33.560625] [] dump_stack+0xc1/0x128 [ 33.565953] [] check_preemption_disabled+0x1d4/0x200 [ 33.572668] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.579122] [] ipcomp_init_state+0x188/0x930 [ 33.585142] [] ? __lock_is_held+0xa1/0xf0 [ 33.590901] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.596927] [] __xfrm_init_state+0x3e7/0xb30 [ 33.602948] [] xfrm_init_state+0x1a/0x20 [ 33.608624] [] pfkey_add+0x1fb9/0x3470 [ 33.614123] [] ? pfkey_delete+0x360/0x360 [ 33.619881] [] ? pfkey_seq_stop+0x80/0x80 [ 33.625645] [] ? __skb_clone+0x24a/0x7d0 [ 33.631320] [] ? pfkey_delete+0x360/0x360 [ 33.637081] [] pfkey_process+0x61e/0x730 [ 33.642752] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.649553] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.656355] [] pfkey_sendmsg+0x3a9/0x760 [ 33.662028] [] ? pfkey_spdget+0x820/0x820 [ 33.667788] [] sock_sendmsg+0xca/0x110 [ 33.673288] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.679052] [] ? copy_msghdr_from_user+0x550/0x550 [ 33.685597] [] ? __lru_cache_add+0x187/0x250 [ 33.691617] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 33.698682] [] ? _raw_spin_unlock+0x2c/0x50 [ 33.704616] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 33.711681] [] ? handle_mm_fault+0x6ee/0x2530 [ 33.717790] [] ? __lock_is_held+0xa1/0xf0 [ 33.723551] [] ? __pmd_alloc+0x410/0x410 [ 33.729222] [] ? __fget_light+0x158/0x1e0 [ 33.734979] [] ? __fdget+0x18/0x20 executing program [ 33.740131] [] __sys_sendmsg+0xd6/0x190 [ 33.745717] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.751480] [] ? __do_page_fault+0x5ec/0xd40 [ 33.757501] [] ? __do_page_fault+0x3bd/0xd40 [ 33.763523] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.770325] [] SyS_sendmsg+0x2d/0x50 [ 33.775652] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 33.783039] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3327 [ 33.791784] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.797202] CPU: 1 PID: 3327 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 33.804957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.814272] ffff8801cf1576d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 33.822211] ffffffff83f42ec0 ffff8801d1a28000 0000000000000003 ffff8801cf157718 [ 33.830154] ffffffff81df7854 ffff8801cf157730 ffffffff83f42ec0 dffffc0000000000 [ 33.838094] Call Trace: [ 33.840642] [] dump_stack+0xc1/0x128 [ 33.845966] [] check_preemption_disabled+0x1d4/0x200 [ 33.852677] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.859129] [] ipcomp_init_state+0x188/0x930 [ 33.865149] [] ? __lock_is_held+0xa1/0xf0 [ 33.870908] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.876929] [] __xfrm_init_state+0x3e7/0xb30 [ 33.882947] [] xfrm_init_state+0x1a/0x20 [ 33.888618] [] pfkey_add+0x1fb9/0x3470 [ 33.894118] [] ? pfkey_delete+0x360/0x360 [ 33.899876] [] ? pfkey_seq_stop+0x80/0x80 [ 33.905635] [] ? __skb_clone+0x24a/0x7d0 [ 33.911309] [] ? pfkey_delete+0x360/0x360 [ 33.917074] [] pfkey_process+0x61e/0x730 [ 33.922758] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.929561] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.936363] [] pfkey_sendmsg+0x3a9/0x760 [ 33.942037] [] ? pfkey_spdget+0x820/0x820 [ 33.947795] [] sock_sendmsg+0xca/0x110 [ 33.953291] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.959049] [] ? copy_msghdr_from_user+0x550/0x550 [ 33.965587] [] ? __lru_cache_add+0x187/0x250 [ 33.971606] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 33.978667] [] ? _raw_spin_unlock+0x2c/0x50 [ 33.984598] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 33.991661] [] ? handle_mm_fault+0x6ee/0x2530 [ 33.997766] [] ? __lock_is_held+0xa1/0xf0 [ 34.003527] [] ? __pmd_alloc+0x410/0x410 [ 34.009202] [] ? __fget_light+0x158/0x1e0 [ 34.014959] [] ? __fdget+0x18/0x20 [ 34.020114] [] __sys_sendmsg+0xd6/0x190 [ 34.025700] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.031462] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 34.037481] [] ? __do_page_fault+0x3bd/0xd40 [ 34.043502] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.050305] [] SyS_sendmsg+0x2d/0x50 [ 34.055635] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 34.063814] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller253737/3333 [ 34.072510] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.077932] CPU: 0 PID: 3333 Comm: syzkaller253737 Not tainted 4.9.68-gfb66dc2 #107 [ 34.085684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.095002] ffff8801cb7976d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 34.102944] ffffffff83f42ec0 ffff8801cb781800 0000000000000003 ffff8801cb797718 [ 34.110891] ffffffff81df7854 ffff8801cb797730 ffffffff83f42ec0 dffffc0000000000 [ 34.118834] Call Trace: [ 34.121387] [] dump_stack+0xc1/0x128 [ 34.126719] [] check_preemption_disabled+0x1d4/0x200 [ 34.133436] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.139890] [] ipcomp_init_state+0x188/0x930 [ 34.145911] [] ? __lock_is_held+0xa1/0xf0 [ 34.151673] [] ipcomp4_init_state+0xb0/0x7d0 [ 34.157695] [] __xfrm_init_state+0x3e7/0xb30 [ 34.163715] [] xfrm_init_state+0x1a/0x20 [ 34.169390] [] pfkey_add+0x1fb9/0x3470 [ 34.174899] [] ? pfkey_delete+0x360/0x360 [ 34.180667] [] ? pfkey_seq_stop+0x80/0x80 [ 34.186429] [] ? __skb_clone+0x24a/0x7d0 [ 34.192102] [] ? pfkey_delete+0x360/0x360 [ 34.197860] [] pfkey_process+0x61e/0x730 [ 34.203532] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.210334] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.217135] [] pfkey_sendmsg+0x3a9/0x760 [ 34.222806] [] ? pfkey_spdget+0x820/0x820 [ 34.228564] [] sock_sendmsg+0xca/0x110 [ 34.234067] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.239826] [] ? copy_msghdr_from_user+0x550/0x550 [ 34.246372] [] ? __lru_cache_add+0x187/0x250 [ 34.252396] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 34.259459] [] ? _raw_spin_unlock+0x2c/0x50 [ 34.265393] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 34.272455] [] ? handle_mm_fault+0x6ee/0x2530 [ 34.278562] [] ? __lock_is_held+0xa1/0xf0 [ 34.284320] [] ? __pmd_alloc+0x410/0x410 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.289991] [] ? __fget_light+0x158/0x1e0 [ 34.295750] [] ? __fdget+0x18/0x20 [ 34.300902] [] __sys_sendmsg+0xd6/0x190 [ 34.306488] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.312255] [] ? __do_page_fault+0x5ec/0xd40 [ 34.318278] [] ? __do_page_fault+0x3bd/0xd40 [ 34.324297] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.331100] [] SyS_sendmsg+0x2d/0x50 [ 34.336426] [] entry_SYSCALL_64_fastpath+0x23/0xc6 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program