[....] Starting enhanced syslogd: rsyslogd[ 8.924403] audit: type=1400 audit(1513048899.014:4): avc: denied { syslog } for pid=3158 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added 'ci-android-49-kasan-gce-0,10.128.0.27' (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: [ 35.506741] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3334 [ 35.508000] caller is __this_cpu_preempt_check+0x1c/0x20 [ 35.508724] CPU: 1 PID: 3334 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 35.509752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.511019] ffff8801c51a76d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 35.512151] ffffffff83f42ec0 ffff8801c50fc800 0000000000000003 ffff8801c51a7718 [ 35.513280] ffffffff81df7854 ffff8801c51a7730 ffffffff83f42ec0 dffffc0000000000 [ 35.514416] Call Trace: [ 35.514770] [] dump_stack+0xc1/0x128 [ 35.515477] [] check_preemption_disabled+0x1d4/0x200 [ 35.516379] [] __this_cpu_preempt_check+0x1c/0x20 [ 35.517232] [] ipcomp_init_state+0x188/0x930 [ 35.518032] [] ? __lock_is_held+0xa1/0xf0 [ 35.518797] [] ipcomp4_init_state+0xb0/0x7d0 [ 35.519597] [] __xfrm_init_state+0x3e7/0xb30 [ 35.520392] [] xfrm_init_state+0x1a/0x20 [ 35.521160] [] pfkey_add+0x1fb9/0x3470 [ 35.521892] [] ? pfkey_delete+0x360/0x360 [ 35.522654] [] ? pfkey_seq_stop+0x80/0x80 [ 35.523507] [] ? __skb_clone+0x24a/0x7d0 [ 35.524260] [] ? pfkey_delete+0x360/0x360 [ 35.525022] [] pfkey_process+0x61e/0x730 [ 35.525775] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 35.526688] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.532597] [] pfkey_sendmsg+0x3a9/0x760 [ 35.538268] [] ? pfkey_spdget+0x820/0x820 [ 35.544029] [] sock_sendmsg+0xca/0x110 [ 35.549530] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.555290] [] ? copy_msghdr_from_user+0x550/0x550 [ 35.561833] [] ? __lru_cache_add+0x187/0x250 [ 35.567855] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 35.574927] [] ? _raw_spin_unlock+0x2c/0x50 [ 35.580865] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 35.587928] [] ? handle_mm_fault+0x6ee/0x2530 [ 35.594036] [] ? __lock_is_held+0xa1/0xf0 [ 35.599803] [] ? __pmd_alloc+0x410/0x410 [ 35.605475] [] ? __fget_light+0x158/0x1e0 [ 35.611239] [] ? __fdget+0x18/0x20 [ 35.616394] [] __sys_sendmsg+0xd6/0x190 [ 35.621980] [] ? SyS_shutdown+0x1b0/0x1b0 [ 35.627741] [] ? __do_page_fault+0x5ec/0xd40 [ 35.633761] [] ? __do_page_fault+0x3bd/0xd40 [ 35.639782] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.646584] [] SyS_sendmsg+0x2d/0x50 executing program [ 35.651919] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 35.659836] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3335 [ 35.668608] caller is __this_cpu_preempt_check+0x1c/0x20 [ 35.674050] CPU: 0 PID: 3335 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 35.681811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.691141] ffff8801c51cf6d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 35.699088] ffffffff83f42ec0 ffff8801c50fe000 0000000000000003 ffff8801c51cf718 [ 35.707033] ffffffff81df7854 ffff8801c51cf730 ffffffff83f42ec0 dffffc0000000000 [ 35.714982] Call Trace: [ 35.717536] [] dump_stack+0xc1/0x128 [ 35.722864] [] check_preemption_disabled+0x1d4/0x200 [ 35.729583] [] __this_cpu_preempt_check+0x1c/0x20 [ 35.736046] [] ipcomp_init_state+0x188/0x930 [ 35.742072] [] ? __lock_is_held+0xa1/0xf0 [ 35.747844] [] ipcomp4_init_state+0xb0/0x7d0 [ 35.753868] [] __xfrm_init_state+0x3e7/0xb30 [ 35.759887] [] xfrm_init_state+0x1a/0x20 [ 35.765563] [] pfkey_add+0x1fb9/0x3470 [ 35.771064] [] ? pfkey_delete+0x360/0x360 [ 35.776825] [] ? pfkey_seq_stop+0x80/0x80 [ 35.782589] [] ? __skb_clone+0x24a/0x7d0 [ 35.788263] [] ? pfkey_delete+0x360/0x360 [ 35.794025] [] pfkey_process+0x61e/0x730 [ 35.799699] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 35.806504] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.813308] [] pfkey_sendmsg+0x3a9/0x760 [ 35.818981] [] ? pfkey_spdget+0x820/0x820 [ 35.824741] [] sock_sendmsg+0xca/0x110 [ 35.830243] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.836002] [] ? copy_msghdr_from_user+0x550/0x550 [ 35.842545] [] ? __lru_cache_add+0x187/0x250 [ 35.848579] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 35.855643] [] ? _raw_spin_unlock+0x2c/0x50 [ 35.861577] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 35.868641] [] ? handle_mm_fault+0x6ee/0x2530 [ 35.874750] [] ? __lock_is_held+0xa1/0xf0 [ 35.880512] [] ? __pmd_alloc+0x410/0x410 [ 35.886187] [] ? __fget_light+0x158/0x1e0 [ 35.891945] [] ? __fdget+0x18/0x20 [ 35.897099] [] __sys_sendmsg+0xd6/0x190 [ 35.902685] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 35.908448] [] ? __do_page_fault+0x5ec/0xd40 [ 35.914469] [] ? __do_page_fault+0x3bd/0xd40 [ 35.920491] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.927301] [] SyS_sendmsg+0x2d/0x50 [ 35.932630] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 35.940336] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3333 [ 35.949017] caller is __this_cpu_preempt_check+0x1c/0x20 [ 35.954457] CPU: 0 PID: 3333 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 35.962820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.972140] ffff8801c519f6d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 35.980090] ffffffff83f42ec0 ffff8801c50fb000 0000000000000003 ffff8801c519f718 [ 35.988048] ffffffff81df7854 ffff8801c519f730 ffffffff83f42ec0 dffffc0000000000 [ 35.995998] Call Trace: [ 35.998560] [] dump_stack+0xc1/0x128 [ 36.003887] [] check_preemption_disabled+0x1d4/0x200 [ 36.010601] [] __this_cpu_preempt_check+0x1c/0x20 [ 36.017057] [] ipcomp_init_state+0x188/0x930 [ 36.023080] [] ? __lock_is_held+0xa1/0xf0 [ 36.028842] [] ipcomp4_init_state+0xb0/0x7d0 [ 36.034866] [] __xfrm_init_state+0x3e7/0xb30 [ 36.040886] [] xfrm_init_state+0x1a/0x20 [ 36.046560] [] pfkey_add+0x1fb9/0x3470 [ 36.052059] [] ? pfkey_delete+0x360/0x360 [ 36.057821] [] ? pfkey_seq_stop+0x80/0x80 [ 36.063584] [] ? __skb_clone+0x24a/0x7d0 [ 36.069258] [] ? pfkey_delete+0x360/0x360 [ 36.075019] [] pfkey_process+0x61e/0x730 [ 36.080693] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 36.087495] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.094296] [] pfkey_sendmsg+0x3a9/0x760 [ 36.099977] [] ? pfkey_spdget+0x820/0x820 [ 36.105737] [] sock_sendmsg+0xca/0x110 [ 36.111238] [] ___sys_sendmsg+0x6d1/0x7e0 [ 36.116998] [] ? copy_msghdr_from_user+0x550/0x550 [ 36.123541] [] ? __lru_cache_add+0x187/0x250 [ 36.129566] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 36.136636] [] ? _raw_spin_unlock+0x2c/0x50 [ 36.142570] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 36.149636] [] ? handle_mm_fault+0x6ee/0x2530 [ 36.155745] [] ? __lock_is_held+0xa1/0xf0 [ 36.161505] [] ? __pmd_alloc+0x410/0x410 [ 36.167181] [] ? __fget_light+0x158/0x1e0 [ 36.172941] [] ? __fdget+0x18/0x20 [ 36.178097] [] __sys_sendmsg+0xd6/0x190 [ 36.183684] [] ? SyS_shutdown+0x1b0/0x1b0 [ 36.189448] [] ? __do_page_fault+0x5ec/0xd40 [ 36.195480] [] ? __do_page_fault+0x3bd/0xd40 [ 36.201501] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 36.208302] [] SyS_sendmsg+0x2d/0x50 [ 36.213629] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 36.220832] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3332 [ 36.229471] caller is __this_cpu_preempt_check+0x1c/0x20 [ 36.234985] CPU: 0 PID: 3332 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 36.242744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.252065] ffff8801c518f6d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 36.260032] ffffffff83f42ec0 ffff8801c50f9800 0000000000000003 ffff8801c518f718 [ 36.267980] ffffffff81df7854 ffff8801c518f730 ffffffff83f42ec0 dffffc0000000000 [ 36.275923] Call Trace: [ 36.278478] [] dump_stack+0xc1/0x128 [ 36.283807] [] check_preemption_disabled+0x1d4/0x200 [ 36.290524] [] __this_cpu_preempt_check+0x1c/0x20 [ 36.296985] [] ipcomp_init_state+0x188/0x930 [ 36.303017] [] ? __lock_is_held+0xa1/0xf0 [ 36.308780] [] ipcomp4_init_state+0xb0/0x7d0 [ 36.314823] [] __xfrm_init_state+0x3e7/0xb30 [ 36.320845] [] xfrm_init_state+0x1a/0x20 [ 36.326523] [] pfkey_add+0x1fb9/0x3470 [ 36.332024] [] ? pfkey_delete+0x360/0x360 [ 36.337783] [] ? pfkey_seq_stop+0x80/0x80 [ 36.343544] [] ? __skb_clone+0x24a/0x7d0 [ 36.349218] [] ? pfkey_delete+0x360/0x360 [ 36.354995] [] pfkey_process+0x61e/0x730 [ 36.360669] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 36.367471] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.374273] [] pfkey_sendmsg+0x3a9/0x760 [ 36.379958] [] ? pfkey_spdget+0x820/0x820 [ 36.385738] [] sock_sendmsg+0xca/0x110 [ 36.391239] [] ___sys_sendmsg+0x6d1/0x7e0 [ 36.397088] [] ? copy_msghdr_from_user+0x550/0x550 [ 36.403645] [] ? __lru_cache_add+0x187/0x250 [ 36.409675] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 36.416749] [] ? _raw_spin_unlock+0x2c/0x50 [ 36.422682] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 36.429746] [] ? handle_mm_fault+0x6ee/0x2530 [ 36.435853] [] ? __lock_is_held+0xa1/0xf0 [ 36.441612] [] ? __pmd_alloc+0x410/0x410 [ 36.447286] [] ? __fget_light+0x158/0x1e0 [ 36.453046] [] ? __fdget+0x18/0x20 [ 36.458200] [] __sys_sendmsg+0xd6/0x190 [ 36.463789] [] ? SyS_shutdown+0x1b0/0x1b0 [ 36.469567] [] ? __do_page_fault+0x5ec/0xd40 [ 36.475588] [] ? __do_page_fault+0x3bd/0xd40 [ 36.481610] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.488411] [] SyS_sendmsg+0x2d/0x50 [ 36.493741] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 36.500874] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3331 executing program [ 36.509509] caller is __this_cpu_preempt_check+0x1c/0x20 [ 36.514948] CPU: 0 PID: 3331 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 36.522704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.532034] ffff8801c51876d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 36.539983] ffffffff83f42ec0 ffff8801c50f8000 0000000000000003 ffff8801c5187718 [ 36.547926] ffffffff81df7854 ffff8801c5187730 ffffffff83f42ec0 dffffc0000000000 [ 36.555874] Call Trace: [ 36.558427] [] dump_stack+0xc1/0x128 [ 36.563754] [] check_preemption_disabled+0x1d4/0x200 [ 36.570467] [] __this_cpu_preempt_check+0x1c/0x20 [ 36.576924] [] ipcomp_init_state+0x188/0x930 [ 36.582948] [] ? __lock_is_held+0xa1/0xf0 [ 36.588709] [] ipcomp4_init_state+0xb0/0x7d0 [ 36.594733] [] __xfrm_init_state+0x3e7/0xb30 [ 36.600757] [] xfrm_init_state+0x1a/0x20 [ 36.606434] [] pfkey_add+0x1fb9/0x3470 [ 36.611934] [] ? pfkey_delete+0x360/0x360 [ 36.617713] [] ? pfkey_seq_stop+0x80/0x80 [ 36.623474] [] ? __skb_clone+0x24a/0x7d0 [ 36.629146] [] ? pfkey_delete+0x360/0x360 [ 36.634914] [] pfkey_process+0x61e/0x730 [ 36.640588] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 36.647403] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.654207] [] pfkey_sendmsg+0x3a9/0x760 [ 36.659882] [] ? pfkey_spdget+0x820/0x820 [ 36.665662] [] sock_sendmsg+0xca/0x110 [ 36.671161] [] ___sys_sendmsg+0x6d1/0x7e0 [ 36.676922] [] ? copy_msghdr_from_user+0x550/0x550 [ 36.683468] [] ? __lru_cache_add+0x187/0x250 [ 36.689493] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 36.696566] [] ? _raw_spin_unlock+0x2c/0x50 [ 36.702506] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 36.709571] [] ? handle_mm_fault+0x6ee/0x2530 [ 36.715678] [] ? __lock_is_held+0xa1/0xf0 [ 36.721437] [] ? __pmd_alloc+0x410/0x410 [ 36.727111] [] ? __fget_light+0x158/0x1e0 [ 36.732869] [] ? __fdget+0x18/0x20 [ 36.738029] [] __sys_sendmsg+0xd6/0x190 [ 36.743614] [] ? SyS_shutdown+0x1b0/0x1b0 [ 36.749666] [] ? __do_page_fault+0x5ec/0xd40 [ 36.755687] [] ? __do_page_fault+0x3bd/0xd40 executing program [ 36.761709] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.768518] [] SyS_sendmsg+0x2d/0x50 [ 36.773847] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 36.781091] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3330 [ 36.789727] caller is __this_cpu_preempt_check+0x1c/0x20 [ 36.795173] CPU: 0 PID: 3330 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 36.802931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.812249] ffff8801c50ef6d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 36.820194] ffffffff83f42ec0 ffff8801cfa16000 0000000000000003 ffff8801c50ef718 [ 36.828144] ffffffff81df7854 ffff8801c50ef730 ffffffff83f42ec0 dffffc0000000000 [ 36.836088] Call Trace: [ 36.838641] [] dump_stack+0xc1/0x128 [ 36.843968] [] check_preemption_disabled+0x1d4/0x200 [ 36.850681] [] __this_cpu_preempt_check+0x1c/0x20 [ 36.857138] [] ipcomp_init_state+0x188/0x930 [ 36.863159] [] ? __lock_is_held+0xa1/0xf0 [ 36.868920] [] ipcomp4_init_state+0xb0/0x7d0 [ 36.874952] [] __xfrm_init_state+0x3e7/0xb30 [ 36.880972] [] xfrm_init_state+0x1a/0x20 [ 36.886647] [] pfkey_add+0x1fb9/0x3470 [ 36.892147] [] ? pfkey_delete+0x360/0x360 [ 36.897907] [] ? pfkey_seq_stop+0x80/0x80 [ 36.903668] [] ? __skb_clone+0x24a/0x7d0 [ 36.909340] [] ? pfkey_delete+0x360/0x360 [ 36.915100] [] pfkey_process+0x61e/0x730 [ 36.920775] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 36.927577] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.934379] [] pfkey_sendmsg+0x3a9/0x760 [ 36.940055] [] ? pfkey_spdget+0x820/0x820 [ 36.945827] [] sock_sendmsg+0xca/0x110 [ 36.951324] [] ___sys_sendmsg+0x6d1/0x7e0 [ 36.957084] [] ? copy_msghdr_from_user+0x550/0x550 [ 36.963626] [] ? __lru_cache_add+0x187/0x250 [ 36.969650] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 36.976723] [] ? _raw_spin_unlock+0x2c/0x50 [ 36.982655] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 36.989719] [] ? handle_mm_fault+0x6ee/0x2530 [ 36.995826] [] ? __lock_is_held+0xa1/0xf0 [ 37.001587] [] ? __pmd_alloc+0x410/0x410 [ 37.007263] [] ? __fget_light+0x158/0x1e0 [ 37.013023] [] ? __fdget+0x18/0x20 [ 37.018178] [] __sys_sendmsg+0xd6/0x190 [ 37.023764] [] ? SyS_shutdown+0x1b0/0x1b0 [ 37.029523] [] ? __do_page_fault+0x5ec/0xd40 [ 37.035543] [] ? __do_page_fault+0x3bd/0xd40 [ 37.041565] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 37.048369] [] SyS_sendmsg+0x2d/0x50 [ 37.053695] [] entry_SYSCALL_64_fastpath+0x23/0xc6 executing program [ 37.060868] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3329 [ 37.069503] caller is __this_cpu_preempt_check+0x1c/0x20 [ 37.074940] CPU: 0 PID: 3329 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 37.082697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.092015] ffff8801c50e76d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 37.099963] ffffffff83f42ec0 ffff8801cfa14800 0000000000000003 ffff8801c50e7718 [ 37.107911] ffffffff81df7854 ffff8801c50e7730 ffffffff83f42ec0 dffffc0000000000 [ 37.115856] Call Trace: [ 37.118408] [] dump_stack+0xc1/0x128 [ 37.123735] [] check_preemption_disabled+0x1d4/0x200 [ 37.130452] [] __this_cpu_preempt_check+0x1c/0x20 [ 37.136908] [] ipcomp_init_state+0x188/0x930 [ 37.142944] [] ? __lock_is_held+0xa1/0xf0 [ 37.148819] [] ipcomp4_init_state+0xb0/0x7d0 [ 37.154840] [] __xfrm_init_state+0x3e7/0xb30 [ 37.160861] [] xfrm_init_state+0x1a/0x20 [ 37.166535] [] pfkey_add+0x1fb9/0x3470 [ 37.172039] [] ? pfkey_delete+0x360/0x360 [ 37.177798] [] ? pfkey_seq_stop+0x80/0x80 [ 37.183561] [] ? __skb_clone+0x24a/0x7d0 [ 37.189235] [] ? pfkey_delete+0x360/0x360 [ 37.195009] [] pfkey_process+0x61e/0x730 [ 37.200684] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 37.207488] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 37.214290] [] pfkey_sendmsg+0x3a9/0x760 [ 37.219965] [] ? pfkey_spdget+0x820/0x820 [ 37.225728] [] sock_sendmsg+0xca/0x110 [ 37.231227] [] ___sys_sendmsg+0x6d1/0x7e0 [ 37.236992] [] ? copy_msghdr_from_user+0x550/0x550 [ 37.243543] [] ? __lru_cache_add+0x187/0x250 [ 37.249568] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 37.256634] [] ? _raw_spin_unlock+0x2c/0x50 [ 37.262569] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 37.269633] [] ? handle_mm_fault+0x6ee/0x2530 [ 37.275742] [] ? __lock_is_held+0xa1/0xf0 [ 37.281503] [] ? __pmd_alloc+0x410/0x410 [ 37.287178] [] ? __fget_light+0x158/0x1e0 [ 37.292939] [] ? __fdget+0x18/0x20 [ 37.298091] [] __sys_sendmsg+0xd6/0x190 [ 37.303677] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 37.309437] [] ? __do_page_fault+0x5ec/0xd40 [ 37.315458] [] ? __do_page_fault+0x3bd/0xd40 [ 37.321480] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 37.328282] [] SyS_sendmsg+0x2d/0x50 [ 37.333609] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 37.340786] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3328 [ 37.349420] caller is __this_cpu_preempt_check+0x1c/0x20 [ 37.354857] CPU: 0 PID: 3328 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 37.362611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.371929] ffff8801c50df6d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 37.379878] ffffffff83f42ec0 ffff8801cfa13000 0000000000000003 ffff8801c50df718 [ 37.387824] ffffffff81df7854 ffff8801c50df730 ffffffff83f42ec0 dffffc0000000000 [ 37.395775] Call Trace: [ 37.398331] [] dump_stack+0xc1/0x128 [ 37.403659] [] check_preemption_disabled+0x1d4/0x200 [ 37.410377] [] __this_cpu_preempt_check+0x1c/0x20 [ 37.416842] [] ipcomp_init_state+0x188/0x930 [ 37.422867] [] ? __lock_is_held+0xa1/0xf0 [ 37.428634] [] ipcomp4_init_state+0xb0/0x7d0 [ 37.434657] [] __xfrm_init_state+0x3e7/0xb30 [ 37.440678] [] xfrm_init_state+0x1a/0x20 [ 37.446363] [] pfkey_add+0x1fb9/0x3470 [ 37.451866] [] ? pfkey_delete+0x360/0x360 [ 37.457628] [] ? pfkey_seq_stop+0x80/0x80 [ 37.463391] [] ? __skb_clone+0x24a/0x7d0 [ 37.469064] [] ? pfkey_delete+0x360/0x360 [ 37.474824] [] pfkey_process+0x61e/0x730 [ 37.480498] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 37.487302] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 37.494105] [] pfkey_sendmsg+0x3a9/0x760 [ 37.499779] [] ? pfkey_spdget+0x820/0x820 [ 37.505541] [] sock_sendmsg+0xca/0x110 [ 37.511040] [] ___sys_sendmsg+0x6d1/0x7e0 [ 37.516800] [] ? copy_msghdr_from_user+0x550/0x550 [ 37.523344] [] ? __lru_cache_add+0x187/0x250 [ 37.529366] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 37.536430] [] ? _raw_spin_unlock+0x2c/0x50 [ 37.542365] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 37.549430] [] ? handle_mm_fault+0x6ee/0x2530 [ 37.555537] [] ? __lock_is_held+0xa1/0xf0 [ 37.561297] [] ? __pmd_alloc+0x410/0x410 [ 37.567067] [] ? __fget_light+0x158/0x1e0 [ 37.572834] [] ? __fdget+0x18/0x20 [ 37.577989] [] __sys_sendmsg+0xd6/0x190 [ 37.583579] [] ? SyS_shutdown+0x1b0/0x1b0 [ 37.589341] [] ? __do_page_fault+0x5ec/0xd40 [ 37.595363] [] ? __do_page_fault+0x3bd/0xd40 [ 37.601386] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 37.608195] [] SyS_sendmsg+0x2d/0x50 executing program [ 37.613522] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 37.620962] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3334 [ 37.629637] caller is __this_cpu_preempt_check+0x1c/0x20 [ 37.635101] CPU: 1 PID: 3334 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 37.642860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.652179] ffff8801c51a76d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 37.660695] ffffffff83f42ec0 ffff8801c50fc800 0000000000000003 ffff8801c51a7718 [ 37.668654] ffffffff81df7854 ffff8801c51a7730 ffffffff83f42ec0 dffffc0000000000 [ 37.676700] Call Trace: [ 37.679257] [] dump_stack+0xc1/0x128 [ 37.684597] [] check_preemption_disabled+0x1d4/0x200 [ 37.691314] [] __this_cpu_preempt_check+0x1c/0x20 [ 37.697769] [] ipcomp_init_state+0x188/0x930 [ 37.703791] [] ? __lock_is_held+0xa1/0xf0 [ 37.709552] [] ipcomp4_init_state+0xb0/0x7d0 [ 37.715573] [] __xfrm_init_state+0x3e7/0xb30 [ 37.721593] [] xfrm_init_state+0x1a/0x20 [ 37.727271] [] pfkey_add+0x1fb9/0x3470 [ 37.732770] [] ? pfkey_delete+0x360/0x360 [ 37.738529] [] ? pfkey_seq_stop+0x80/0x80 [ 37.744292] [] ? __skb_clone+0x24a/0x7d0 [ 37.749963] [] ? pfkey_delete+0x360/0x360 [ 37.755722] [] pfkey_process+0x61e/0x730 [ 37.761396] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 37.768197] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 37.774999] [] pfkey_sendmsg+0x3a9/0x760 [ 37.780672] [] ? pfkey_spdget+0x820/0x820 [ 37.786435] [] sock_sendmsg+0xca/0x110 [ 37.791934] [] ___sys_sendmsg+0x6d1/0x7e0 [ 37.797694] [] ? copy_msghdr_from_user+0x550/0x550 [ 37.804237] [] ? __lru_cache_add+0x187/0x250 [ 37.810260] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 37.817324] [] ? _raw_spin_unlock+0x2c/0x50 [ 37.823256] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 37.830320] [] ? handle_mm_fault+0x6ee/0x2530 [ 37.836428] [] ? __lock_is_held+0xa1/0xf0 [ 37.842188] [] ? __pmd_alloc+0x410/0x410 [ 37.847861] [] ? __fget_light+0x158/0x1e0 [ 37.853620] [] ? __fdget+0x18/0x20 [ 37.858772] [] __sys_sendmsg+0xd6/0x190 executing program [ 37.864357] [] ? SyS_shutdown+0x1b0/0x1b0 [ 37.870122] [] ? __do_page_fault+0x5ec/0xd40 [ 37.876142] [] ? __do_page_fault+0x3bd/0xd40 [ 37.882163] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 37.888964] [] SyS_sendmsg+0x2d/0x50 [ 37.894293] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 37.901085] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3335 [ 37.909734] caller is __this_cpu_preempt_check+0x1c/0x20 [ 37.915186] CPU: 1 PID: 3335 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 37.923126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.932444] ffff8801c51cf6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 37.940401] ffffffff83f42ec0 ffff8801c50fe000 0000000000000003 ffff8801c51cf718 [ 37.948343] ffffffff81df7854 ffff8801c51cf730 ffffffff83f42ec0 dffffc0000000000 [ 37.956297] Call Trace: [ 37.958848] [] dump_stack+0xc1/0x128 [ 37.964182] [] check_preemption_disabled+0x1d4/0x200 [ 37.970899] [] __this_cpu_preempt_check+0x1c/0x20 [ 37.977356] [] ipcomp_init_state+0x188/0x930 [ 37.983383] [] ? __lock_is_held+0xa1/0xf0 [ 37.989143] [] ipcomp4_init_state+0xb0/0x7d0 [ 37.995164] [] __xfrm_init_state+0x3e7/0xb30 [ 38.001184] [] xfrm_init_state+0x1a/0x20 [ 38.006858] [] pfkey_add+0x1fb9/0x3470 [ 38.012359] [] ? pfkey_delete+0x360/0x360 [ 38.018121] [] ? pfkey_seq_stop+0x80/0x80 [ 38.023883] [] ? __skb_clone+0x24a/0x7d0 [ 38.029554] [] ? pfkey_delete+0x360/0x360 [ 38.035315] [] pfkey_process+0x61e/0x730 [ 38.040996] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 38.047797] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.054598] [] pfkey_sendmsg+0x3a9/0x760 [ 38.060272] [] ? pfkey_spdget+0x820/0x820 [ 38.066033] [] sock_sendmsg+0xca/0x110 [ 38.071540] [] ___sys_sendmsg+0x6d1/0x7e0 [ 38.077302] [] ? copy_msghdr_from_user+0x550/0x550 [ 38.083857] [] ? __lru_cache_add+0x187/0x250 [ 38.089878] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 38.096940] [] ? _raw_spin_unlock+0x2c/0x50 [ 38.102962] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 38.110026] [] ? handle_mm_fault+0x6ee/0x2530 [ 38.116133] [] ? __lock_is_held+0xa1/0xf0 [ 38.121893] [] ? __pmd_alloc+0x410/0x410 [ 38.127567] [] ? __fget_light+0x158/0x1e0 [ 38.133325] [] ? __fdget+0x18/0x20 [ 38.138479] [] __sys_sendmsg+0xd6/0x190 [ 38.144064] [] ? SyS_shutdown+0x1b0/0x1b0 [ 38.149824] [] ? __do_page_fault+0x5ec/0xd40 [ 38.155854] [] ? __do_page_fault+0x3bd/0xd40 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 38.161877] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 38.168679] [] SyS_sendmsg+0x2d/0x50 [ 38.174005] [] 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 40.511837] check_preemption_disabled: 3138 callbacks suppressed [ 40.511844] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3331 [ 40.526687] caller is __this_cpu_preempt_check+0x1c/0x20 [ 40.532143] CPU: 0 PID: 3331 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 40.539912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.549230] ffff8801c51876d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 40.557186] ffffffff83f42ec0 ffff8801c50f8000 0000000000000003 ffff8801c5187718 [ 40.565656] ffffffff81df7854 ffff8801c5187730 ffffffff83f42ec0 dffffc0000000000 [ 40.573602] Call Trace: [ 40.576156] [] dump_stack+0xc1/0x128 [ 40.581483] [] check_preemption_disabled+0x1d4/0x200 [ 40.588197] [] __this_cpu_preempt_check+0x1c/0x20 [ 40.594655] [] ipcomp_init_state+0x188/0x930 [ 40.600675] [] ? __lock_is_held+0xa1/0xf0 [ 40.606433] [] ipcomp4_init_state+0xb0/0x7d0 [ 40.612453] [] __xfrm_init_state+0x3e7/0xb30 [ 40.618472] [] xfrm_init_state+0x1a/0x20 [ 40.624149] [] pfkey_add+0x1fb9/0x3470 [ 40.629646] [] ? pfkey_delete+0x360/0x360 [ 40.635408] [] ? pfkey_seq_stop+0x80/0x80 [ 40.641177] [] ? __skb_clone+0x24a/0x7d0 [ 40.646848] [] ? pfkey_delete+0x360/0x360 [ 40.652610] [] pfkey_process+0x61e/0x730 [ 40.658283] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 40.665086] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 40.671890] [] pfkey_sendmsg+0x3a9/0x760 [ 40.677564] [] ? pfkey_spdget+0x820/0x820 [ 40.683330] [] sock_sendmsg+0xca/0x110 [ 40.688830] [] ___sys_sendmsg+0x6d1/0x7e0 [ 40.694590] [] ? copy_msghdr_from_user+0x550/0x550 [ 40.701133] [] ? __lru_cache_add+0x187/0x250 [ 40.707155] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 40.714218] [] ? _raw_spin_unlock+0x2c/0x50 [ 40.720150] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 40.727211] [] ? handle_mm_fault+0x6ee/0x2530 [ 40.733321] [] ? __lock_is_held+0xa1/0xf0 [ 40.739080] [] ? __pmd_alloc+0x410/0x410 [ 40.744755] [] ? __fget_light+0x158/0x1e0 [ 40.750517] [] ? __fdget+0x18/0x20 [ 40.755669] [] __sys_sendmsg+0xd6/0x190 executing program [ 40.761254] [] ? SyS_shutdown+0x1b0/0x1b0 [ 40.767014] [] ? __do_page_fault+0x5ec/0xd40 [ 40.773037] [] ? __do_page_fault+0x3bd/0xd40 [ 40.779057] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 40.785859] [] SyS_sendmsg+0x2d/0x50 [ 40.791192] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 40.799721] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3330 [ 40.808405] caller is __this_cpu_preempt_check+0x1c/0x20 [ 40.813844] CPU: 0 PID: 3330 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 40.821608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.830926] ffff8801c50ef6d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 40.838881] ffffffff83f42ec0 ffff8801cfa16000 0000000000000003 ffff8801c50ef718 [ 40.846823] ffffffff81df7854 ffff8801c50ef730 ffffffff83f42ec0 dffffc0000000000 [ 40.854763] Call Trace: [ 40.857316] [] dump_stack+0xc1/0x128 [ 40.862646] [] check_preemption_disabled+0x1d4/0x200 [ 40.869362] [] __this_cpu_preempt_check+0x1c/0x20 [ 40.875819] [] ipcomp_init_state+0x188/0x930 [ 40.881840] [] ? __lock_is_held+0xa1/0xf0 [ 40.887602] [] ipcomp4_init_state+0xb0/0x7d0 [ 40.893623] [] __xfrm_init_state+0x3e7/0xb30 [ 40.899641] [] xfrm_init_state+0x1a/0x20 [ 40.905317] [] pfkey_add+0x1fb9/0x3470 [ 40.910819] [] ? pfkey_delete+0x360/0x360 [ 40.916577] [] ? pfkey_seq_stop+0x80/0x80 [ 40.922335] [] ? __skb_clone+0x24a/0x7d0 [ 40.928007] [] ? pfkey_delete+0x360/0x360 [ 40.933768] [] pfkey_process+0x61e/0x730 [ 40.939442] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 40.946245] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 40.953049] [] pfkey_sendmsg+0x3a9/0x760 [ 40.958720] [] ? pfkey_spdget+0x820/0x820 [ 40.964482] [] sock_sendmsg+0xca/0x110 [ 40.969979] [] ___sys_sendmsg+0x6d1/0x7e0 [ 40.975740] [] ? copy_msghdr_from_user+0x550/0x550 [ 40.982285] [] ? __lru_cache_add+0x187/0x250 [ 40.988307] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 40.995371] [] ? _raw_spin_unlock+0x2c/0x50 [ 41.001304] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 41.008367] [] ? handle_mm_fault+0x6ee/0x2530 [ 41.014474] [] ? __lock_is_held+0xa1/0xf0 [ 41.020233] [] ? __pmd_alloc+0x410/0x410 [ 41.025904] [] ? __fget_light+0x158/0x1e0 [ 41.031668] [] ? __fdget+0x18/0x20 [ 41.036824] [] __sys_sendmsg+0xd6/0x190 [ 41.042410] [] ? SyS_shutdown+0x1b0/0x1b0 [ 41.048171] [] ? __do_page_fault+0x5ec/0xd40 [ 41.054193] [] ? __do_page_fault+0x3bd/0xd40 executing program [ 41.060213] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.067016] [] SyS_sendmsg+0x2d/0x50 [ 41.072346] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 41.080321] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3333 [ 41.088997] caller is __this_cpu_preempt_check+0x1c/0x20 [ 41.094439] CPU: 1 PID: 3333 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 41.102202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.111518] ffff8801c519f6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 41.119467] ffffffff83f42ec0 ffff8801c50fb000 0000000000000003 ffff8801c519f718 [ 41.127404] ffffffff81df7854 ffff8801c519f730 ffffffff83f42ec0 dffffc0000000000 [ 41.135343] Call Trace: [ 41.137896] [] dump_stack+0xc1/0x128 [ 41.143222] [] check_preemption_disabled+0x1d4/0x200 [ 41.149935] [] __this_cpu_preempt_check+0x1c/0x20 [ 41.156389] [] ipcomp_init_state+0x188/0x930 [ 41.162414] [] ? __lock_is_held+0xa1/0xf0 [ 41.168177] [] ipcomp4_init_state+0xb0/0x7d0 [ 41.174196] [] __xfrm_init_state+0x3e7/0xb30 [ 41.180217] [] xfrm_init_state+0x1a/0x20 [ 41.185890] [] pfkey_add+0x1fb9/0x3470 [ 41.191388] [] ? pfkey_delete+0x360/0x360 [ 41.197151] [] ? pfkey_seq_stop+0x80/0x80 [ 41.202914] [] ? __skb_clone+0x24a/0x7d0 [ 41.208588] [] ? pfkey_delete+0x360/0x360 [ 41.214346] [] pfkey_process+0x61e/0x730 [ 41.220018] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 41.226819] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.233620] [] pfkey_sendmsg+0x3a9/0x760 [ 41.239293] [] ? pfkey_spdget+0x820/0x820 [ 41.245051] [] sock_sendmsg+0xca/0x110 [ 41.250555] [] ___sys_sendmsg+0x6d1/0x7e0 [ 41.256315] [] ? copy_msghdr_from_user+0x550/0x550 [ 41.262859] [] ? __lru_cache_add+0x187/0x250 [ 41.268879] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 41.275940] [] ? _raw_spin_unlock+0x2c/0x50 [ 41.281874] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 41.288935] [] ? handle_mm_fault+0x6ee/0x2530 [ 41.295042] [] ? __lock_is_held+0xa1/0xf0 [ 41.300804] [] ? __pmd_alloc+0x410/0x410 [ 41.306477] [] ? __fget_light+0x158/0x1e0 executing program [ 41.312234] [] ? __fdget+0x18/0x20 [ 41.317385] [] __sys_sendmsg+0xd6/0x190 [ 41.322978] [] ? SyS_shutdown+0x1b0/0x1b0 [ 41.328739] [] ? __do_page_fault+0x5ec/0xd40 [ 41.334759] [] ? __do_page_fault+0x3bd/0xd40 [ 41.340784] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.347583] [] SyS_sendmsg+0x2d/0x50 [ 41.352908] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 41.360230] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3335 [ 41.368912] caller is __this_cpu_preempt_check+0x1c/0x20 [ 41.374357] CPU: 1 PID: 3335 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 41.382119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.391449] ffff8801c51cf6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 41.399391] ffffffff83f42ec0 ffff8801c50fe000 0000000000000003 ffff8801c51cf718 [ 41.407332] ffffffff81df7854 ffff8801c51cf730 ffffffff83f42ec0 dffffc0000000000 [ 41.415268] Call Trace: [ 41.417819] [] dump_stack+0xc1/0x128 [ 41.423146] [] check_preemption_disabled+0x1d4/0x200 [ 41.429862] [] __this_cpu_preempt_check+0x1c/0x20 [ 41.436317] [] ipcomp_init_state+0x188/0x930 [ 41.442339] [] ? __lock_is_held+0xa1/0xf0 [ 41.448098] [] ipcomp4_init_state+0xb0/0x7d0 [ 41.454120] [] __xfrm_init_state+0x3e7/0xb30 [ 41.460142] [] xfrm_init_state+0x1a/0x20 [ 41.465819] [] pfkey_add+0x1fb9/0x3470 [ 41.471318] [] ? pfkey_delete+0x360/0x360 [ 41.477075] [] ? pfkey_seq_stop+0x80/0x80 [ 41.482834] [] ? __skb_clone+0x24a/0x7d0 [ 41.488505] [] ? pfkey_delete+0x360/0x360 [ 41.494263] [] pfkey_process+0x61e/0x730 [ 41.499935] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 41.506737] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.513539] [] pfkey_sendmsg+0x3a9/0x760 [ 41.519210] [] ? pfkey_spdget+0x820/0x820 [ 41.524973] [] sock_sendmsg+0xca/0x110 [ 41.530472] [] ___sys_sendmsg+0x6d1/0x7e0 [ 41.536230] [] ? copy_msghdr_from_user+0x550/0x550 [ 41.542771] [] ? __lru_cache_add+0x187/0x250 [ 41.548791] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 41.555855] [] ? _raw_spin_unlock+0x2c/0x50 [ 41.561788] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 41.568850] [] ? handle_mm_fault+0x6ee/0x2530 [ 41.574958] [] ? __lock_is_held+0xa1/0xf0 [ 41.580718] [] ? __pmd_alloc+0x410/0x410 [ 41.586392] [] ? __fget_light+0x158/0x1e0 [ 41.592150] [] ? __fdget+0x18/0x20 [ 41.597302] [] __sys_sendmsg+0xd6/0x190 [ 41.602887] [] ? SyS_shutdown+0x1b0/0x1b0 [ 41.608649] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 41.614666] [] ? __do_page_fault+0x3bd/0xd40 [ 41.620686] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.627488] [] SyS_sendmsg+0x2d/0x50 [ 41.632815] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 41.640043] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3328 [ 41.648719] caller is __this_cpu_preempt_check+0x1c/0x20 [ 41.654157] CPU: 1 PID: 3328 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 41.661919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.671236] ffff8801c50df6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 41.679175] ffffffff83f42ec0 ffff8801cfa13000 0000000000000003 ffff8801c50df718 [ 41.687118] ffffffff81df7854 ffff8801c50df730 ffffffff83f42ec0 dffffc0000000000 [ 41.695064] Call Trace: [ 41.697615] [] dump_stack+0xc1/0x128 [ 41.702943] [] check_preemption_disabled+0x1d4/0x200 [ 41.709657] [] __this_cpu_preempt_check+0x1c/0x20 [ 41.716111] [] ipcomp_init_state+0x188/0x930 [ 41.722132] [] ? __lock_is_held+0xa1/0xf0 [ 41.727894] [] ipcomp4_init_state+0xb0/0x7d0 [ 41.733913] [] __xfrm_init_state+0x3e7/0xb30 [ 41.739933] [] xfrm_init_state+0x1a/0x20 [ 41.745607] [] pfkey_add+0x1fb9/0x3470 [ 41.751106] [] ? pfkey_delete+0x360/0x360 [ 41.756865] [] ? pfkey_seq_stop+0x80/0x80 [ 41.762631] [] ? __skb_clone+0x24a/0x7d0 [ 41.768305] [] ? pfkey_delete+0x360/0x360 [ 41.774064] [] pfkey_process+0x61e/0x730 [ 41.779737] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 41.786539] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.793339] [] pfkey_sendmsg+0x3a9/0x760 [ 41.799794] [] ? pfkey_spdget+0x820/0x820 [ 41.805557] [] sock_sendmsg+0xca/0x110 [ 41.811057] [] ___sys_sendmsg+0x6d1/0x7e0 [ 41.816816] [] ? copy_msghdr_from_user+0x550/0x550 [ 41.823359] [] ? __lru_cache_add+0x187/0x250 [ 41.829379] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 41.836442] [] ? _raw_spin_unlock+0x2c/0x50 [ 41.842377] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 41.849438] [] ? handle_mm_fault+0x6ee/0x2530 [ 41.855545] [] ? __lock_is_held+0xa1/0xf0 [ 41.861305] [] ? __pmd_alloc+0x410/0x410 [ 41.866980] [] ? __fget_light+0x158/0x1e0 [ 41.872739] [] ? __fdget+0x18/0x20 [ 41.877892] [] __sys_sendmsg+0xd6/0x190 [ 41.883480] [] ? SyS_shutdown+0x1b0/0x1b0 [ 41.889242] [] ? __do_page_fault+0x5ec/0xd40 [ 41.895263] [] ? __do_page_fault+0x3bd/0xd40 [ 41.901282] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.908084] [] SyS_sendmsg+0x2d/0x50 executing program [ 41.913411] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 41.920792] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3334 [ 41.929656] caller is __this_cpu_preempt_check+0x1c/0x20 [ 41.935103] CPU: 1 PID: 3334 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 41.942868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.952185] ffff8801c51a76d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 41.960124] ffffffff83f42ec0 ffff8801c50fc800 0000000000000003 ffff8801c51a7718 [ 41.968062] ffffffff81df7854 ffff8801c51a7730 ffffffff83f42ec0 dffffc0000000000 [ 41.976000] Call Trace: [ 41.978552] [] dump_stack+0xc1/0x128 [ 41.983880] [] check_preemption_disabled+0x1d4/0x200 [ 41.990594] [] __this_cpu_preempt_check+0x1c/0x20 [ 41.997048] [] ipcomp_init_state+0x188/0x930 [ 42.003071] [] ? __lock_is_held+0xa1/0xf0 [ 42.008830] [] ipcomp4_init_state+0xb0/0x7d0 [ 42.014851] [] __xfrm_init_state+0x3e7/0xb30 [ 42.020870] [] xfrm_init_state+0x1a/0x20 [ 42.026547] [] pfkey_add+0x1fb9/0x3470 [ 42.032046] [] ? pfkey_delete+0x360/0x360 [ 42.037806] [] ? pfkey_seq_stop+0x80/0x80 [ 42.043565] [] ? __skb_clone+0x24a/0x7d0 [ 42.049239] [] ? pfkey_delete+0x360/0x360 [ 42.054998] [] pfkey_process+0x61e/0x730 [ 42.060673] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 42.067473] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.074276] [] pfkey_sendmsg+0x3a9/0x760 [ 42.079947] [] ? pfkey_spdget+0x820/0x820 [ 42.085713] [] sock_sendmsg+0xca/0x110 [ 42.091211] [] ___sys_sendmsg+0x6d1/0x7e0 [ 42.096969] [] ? copy_msghdr_from_user+0x550/0x550 [ 42.103512] [] ? __lru_cache_add+0x187/0x250 [ 42.109531] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 42.116596] [] ? _raw_spin_unlock+0x2c/0x50 [ 42.122532] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 42.129598] [] ? handle_mm_fault+0x6ee/0x2530 [ 42.135708] [] ? __lock_is_held+0xa1/0xf0 [ 42.141470] [] ? __pmd_alloc+0x410/0x410 [ 42.147142] [] ? __fget_light+0x158/0x1e0 [ 42.152900] [] ? __fdget+0x18/0x20 [ 42.158052] [] __sys_sendmsg+0xd6/0x190 [ 42.163638] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 42.169396] [] ? __do_page_fault+0x5ec/0xd40 [ 42.175415] [] ? __do_page_fault+0x3bd/0xd40 [ 42.181436] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.188248] [] SyS_sendmsg+0x2d/0x50 [ 42.193577] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 42.200850] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3332 [ 42.209496] caller is __this_cpu_preempt_check+0x1c/0x20 [ 42.214946] CPU: 1 PID: 3332 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 42.222711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.232031] ffff8801c518f6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 42.239975] ffffffff83f42ec0 ffff8801c50f9800 0000000000000003 ffff8801c518f718 [ 42.247912] ffffffff81df7854 ffff8801c518f730 ffffffff83f42ec0 dffffc0000000000 [ 42.255855] Call Trace: [ 42.258407] [] dump_stack+0xc1/0x128 [ 42.263737] [] check_preemption_disabled+0x1d4/0x200 [ 42.270453] [] __this_cpu_preempt_check+0x1c/0x20 [ 42.276907] [] ipcomp_init_state+0x188/0x930 [ 42.282927] [] ? __lock_is_held+0xa1/0xf0 [ 42.288690] [] ipcomp4_init_state+0xb0/0x7d0 [ 42.294711] [] __xfrm_init_state+0x3e7/0xb30 [ 42.300740] [] xfrm_init_state+0x1a/0x20 [ 42.306414] [] pfkey_add+0x1fb9/0x3470 [ 42.311913] [] ? pfkey_delete+0x360/0x360 [ 42.317674] [] ? pfkey_seq_stop+0x80/0x80 [ 42.323438] [] ? __skb_clone+0x24a/0x7d0 [ 42.329115] [] ? pfkey_delete+0x360/0x360 [ 42.334875] [] pfkey_process+0x61e/0x730 [ 42.340546] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 42.347349] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.354149] [] pfkey_sendmsg+0x3a9/0x760 [ 42.359821] [] ? pfkey_spdget+0x820/0x820 [ 42.365581] [] sock_sendmsg+0xca/0x110 [ 42.371081] [] ___sys_sendmsg+0x6d1/0x7e0 [ 42.376841] [] ? copy_msghdr_from_user+0x550/0x550 [ 42.383382] [] ? __lru_cache_add+0x187/0x250 [ 42.389401] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 42.396465] [] ? _raw_spin_unlock+0x2c/0x50 [ 42.402399] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 42.409461] [] ? handle_mm_fault+0x6ee/0x2530 [ 42.415566] [] ? __lock_is_held+0xa1/0xf0 [ 42.421326] [] ? __pmd_alloc+0x410/0x410 [ 42.427000] [] ? __fget_light+0x158/0x1e0 [ 42.432758] [] ? __fdget+0x18/0x20 [ 42.437911] [] __sys_sendmsg+0xd6/0x190 [ 42.443495] [] ? SyS_shutdown+0x1b0/0x1b0 [ 42.449257] [] ? __do_page_fault+0x5ec/0xd40 [ 42.455277] [] ? __do_page_fault+0x3bd/0xd40 [ 42.461299] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 42.468101] [] SyS_sendmsg+0x2d/0x50 [ 42.473429] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 42.480788] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3329 [ 42.489435] caller is __this_cpu_preempt_check+0x1c/0x20 [ 42.494874] CPU: 1 PID: 3329 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 42.502636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.511957] ffff8801c50e76d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 42.519895] ffffffff83f42ec0 ffff8801cfa14800 0000000000000003 ffff8801c50e7718 [ 42.527838] ffffffff81df7854 ffff8801c50e7730 ffffffff83f42ec0 dffffc0000000000 [ 42.535775] Call Trace: [ 42.538328] [] dump_stack+0xc1/0x128 [ 42.543658] [] check_preemption_disabled+0x1d4/0x200 [ 42.550374] [] __this_cpu_preempt_check+0x1c/0x20 [ 42.556834] [] ipcomp_init_state+0x188/0x930 [ 42.562855] [] ? __lock_is_held+0xa1/0xf0 [ 42.568615] [] ipcomp4_init_state+0xb0/0x7d0 [ 42.574723] [] __xfrm_init_state+0x3e7/0xb30 [ 42.580749] [] xfrm_init_state+0x1a/0x20 [ 42.586422] [] pfkey_add+0x1fb9/0x3470 [ 42.591921] [] ? pfkey_delete+0x360/0x360 [ 42.597680] [] ? pfkey_seq_stop+0x80/0x80 [ 42.603442] [] ? __skb_clone+0x24a/0x7d0 [ 42.609114] [] ? pfkey_delete+0x360/0x360 [ 42.614873] [] pfkey_process+0x61e/0x730 [ 42.620547] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 42.627350] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.634150] [] pfkey_sendmsg+0x3a9/0x760 [ 42.639822] [] ? pfkey_spdget+0x820/0x820 [ 42.645584] [] sock_sendmsg+0xca/0x110 [ 42.651081] [] ___sys_sendmsg+0x6d1/0x7e0 [ 42.656839] [] ? copy_msghdr_from_user+0x550/0x550 [ 42.663381] [] ? __lru_cache_add+0x187/0x250 [ 42.669403] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 42.676466] [] ? _raw_spin_unlock+0x2c/0x50 [ 42.682401] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 42.689463] [] ? handle_mm_fault+0x6ee/0x2530 [ 42.695574] [] ? __lock_is_held+0xa1/0xf0 [ 42.701339] [] ? __pmd_alloc+0x410/0x410 [ 42.707030] [] ? __fget_light+0x158/0x1e0 [ 42.712793] [] ? __fdget+0x18/0x20 [ 42.717960] [] __sys_sendmsg+0xd6/0x190 [ 42.723550] [] ? SyS_shutdown+0x1b0/0x1b0 [ 42.729313] [] ? __do_page_fault+0x5ec/0xd40 [ 42.735340] [] ? __do_page_fault+0x3bd/0xd40 [ 42.741362] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.748163] [] SyS_sendmsg+0x2d/0x50 [ 42.753491] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 42.760794] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3331 executing program [ 42.769454] caller is __this_cpu_preempt_check+0x1c/0x20 [ 42.774909] CPU: 1 PID: 3331 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 42.782694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.792012] ffff8801c51876d8 ffffffff81d90889 0000000000000001 ffffffff83c17800 [ 42.799957] ffffffff83f42ec0 ffff8801c50f8000 0000000000000003 ffff8801c5187718 [ 42.807899] ffffffff81df7854 ffff8801c5187730 ffffffff83f42ec0 dffffc0000000000 [ 42.815841] Call Trace: [ 42.818392] [] dump_stack+0xc1/0x128 [ 42.823719] [] check_preemption_disabled+0x1d4/0x200 [ 42.830433] [] __this_cpu_preempt_check+0x1c/0x20 [ 42.836887] [] ipcomp_init_state+0x188/0x930 [ 42.842906] [] ? __lock_is_held+0xa1/0xf0 [ 42.848667] [] ipcomp4_init_state+0xb0/0x7d0 [ 42.854689] [] __xfrm_init_state+0x3e7/0xb30 [ 42.860707] [] xfrm_init_state+0x1a/0x20 [ 42.866379] [] pfkey_add+0x1fb9/0x3470 [ 42.871878] [] ? pfkey_delete+0x360/0x360 [ 42.877638] [] ? pfkey_seq_stop+0x80/0x80 [ 42.883395] [] ? __skb_clone+0x24a/0x7d0 [ 42.889069] [] ? pfkey_delete+0x360/0x360 [ 42.894834] [] pfkey_process+0x61e/0x730 [ 42.900506] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 42.907306] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 42.914106] [] pfkey_sendmsg+0x3a9/0x760 [ 42.919780] [] ? pfkey_spdget+0x820/0x820 [ 42.925538] [] sock_sendmsg+0xca/0x110 [ 42.931044] [] ___sys_sendmsg+0x6d1/0x7e0 [ 42.936801] [] ? copy_msghdr_from_user+0x550/0x550 [ 42.943341] [] ? __lru_cache_add+0x187/0x250 [ 42.949362] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 42.956423] [] ? _raw_spin_unlock+0x2c/0x50 [ 42.962354] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 42.969416] [] ? handle_mm_fault+0x6ee/0x2530 [ 42.975520] [] ? __lock_is_held+0xa1/0xf0 [ 42.981279] [] ? __pmd_alloc+0x410/0x410 [ 42.986950] [] ? __fget_light+0x158/0x1e0 [ 42.992708] [] ? __fdget+0x18/0x20 [ 42.997858] [] __sys_sendmsg+0xd6/0x190 [ 43.003443] [] ? SyS_shutdown+0x1b0/0x1b0 [ 43.009205] [] ? __do_page_fault+0x5ec/0xd40 [ 43.015226] [] ? __do_page_fault+0x3bd/0xd40 executing program [ 43.021252] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.028054] [] SyS_sendmsg+0x2d/0x50 [ 43.033380] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 43.040805] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller276561/3330 [ 43.049509] caller is __this_cpu_preempt_check+0x1c/0x20 [ 43.054956] CPU: 0 PID: 3330 Comm: syzkaller276561 Not tainted 4.9.68-gfb66dc2 #107 [ 43.062719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.072038] ffff8801c50ef6d8 ffffffff81d90889 0000000000000000 ffffffff83c17800 [ 43.079989] ffffffff83f42ec0 ffff8801cfa16000 0000000000000003 ffff8801c50ef718 [ 43.087924] ffffffff81df7854 ffff8801c50ef730 ffffffff83f42ec0 dffffc0000000000 [ 43.095870] Call Trace: [ 43.098425] [] dump_stack+0xc1/0x128 [ 43.103764] [] check_preemption_disabled+0x1d4/0x200 [ 43.110481] [] __this_cpu_preempt_check+0x1c/0x20 [ 43.116939] [] ipcomp_init_state+0x188/0x930 [ 43.122959] [] ? __lock_is_held+0xa1/0xf0 [ 43.128720] [] ipcomp4_init_state+0xb0/0x7d0 [ 43.134742] [] __xfrm_init_state+0x3e7/0xb30 [ 43.140769] [] xfrm_init_state+0x1a/0x20 [ 43.146443] [] pfkey_add+0x1fb9/0x3470 [ 43.151943] [] ? pfkey_delete+0x360/0x360 [ 43.157703] [] ? pfkey_seq_stop+0x80/0x80 [ 43.163462] [] ? __skb_clone+0x24a/0x7d0 [ 43.169136] [] ? pfkey_delete+0x360/0x360 [ 43.174895] [] pfkey_process+0x61e/0x730 [ 43.180568] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 43.187368] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.194170] [] pfkey_sendmsg+0x3a9/0x760 [ 43.199842] [] ? pfkey_spdget+0x820/0x820 [ 43.205610] [] sock_sendmsg+0xca/0x110 [ 43.211111] [] ___sys_sendmsg+0x6d1/0x7e0 [ 43.216871] [] ? copy_msghdr_from_user+0x550/0x550 [ 43.223415] [] ? __lru_cache_add+0x187/0x250 [ 43.229437] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 43.236500] [] ? _raw_spin_unlock+0x2c/0x50 [ 43.242435] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 43.249499] [] ? handle_mm_fault+0x6ee/0x2530 [ 43.255612] [] ? __lock_is_held+0xa1/0xf0 [ 43.261372] [] ? __pmd_alloc+0x410/0x410 [ 43.267044] [] ? __fget_light+0x158/0x1e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.272804] [] ? __fdget+0x18/0x20 [ 43.277957] [] __sys_sendmsg+0xd6/0x190 [ 43.283549] [] ? SyS_shutdown+0x1b0/0x1b0 [ 43.289310] [] ? __do_page_fault+0x5ec/0xd40 [ 43.295331] [] ? __do_page_fault+0x3bd/0xd40 [ 43.301352] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.308153] [] SyS_sendmsg+0x2d/0x50 [ 43.313483] [] 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