[....] Starting enhanced syslogd: rsyslogd[ 11.142605] audit: type=1400 audit(1517169874.229:4): avc: denied { syslog } for pid=3179 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.35' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 24.636060] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3341 [ 24.637472] caller is __this_cpu_preempt_check+0x1c/0x20 [ 24.638403] CPU: 0 PID: 3341 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 24.640362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.642307] ffff8801c90d76d8 ffffffff81d943a9 0000000000000000 ffffffff83c18800 [ 24.644224] ffffffff83f45480 ffff8801c924e000 0000000000000003 ffff8801c90d7718 [ 24.646282] ffffffff81dfb974 ffff8801c90d7730 ffffffff83f45480 dffffc0000000000 [ 24.648338] Call Trace: [ 24.648823] [] dump_stack+0xc1/0x128 [ 24.650072] [] check_preemption_disabled+0x1d4/0x200 [ 24.651147] [] __this_cpu_preempt_check+0x1c/0x20 [ 24.652857] [] ipcomp_init_state+0x188/0x930 [ 24.653718] [] ? __lock_is_held+0xa1/0xf0 [ 24.654551] [] ipcomp4_init_state+0xb0/0x7d0 [ 24.655430] [] __xfrm_init_state+0x3e7/0xb30 [ 24.656979] [] xfrm_init_state+0x1a/0x20 [ 24.662671] [] pfkey_add+0x1fb9/0x3470 [ 24.668527] [] ? pfkey_delete+0x360/0x360 [ 24.674290] [] ? pfkey_seq_stop+0x80/0x80 [ 24.680058] [] ? __skb_clone+0x24a/0x7d0 [ 24.685737] [] ? pfkey_delete+0x360/0x360 [ 24.691504] [] pfkey_process+0x68b/0x750 [ 24.697184] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 24.704002] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 24.710809] [] pfkey_sendmsg+0x3a9/0x760 [ 24.716489] [] ? pfkey_spdget+0x820/0x820 [ 24.722258] [] sock_sendmsg+0xca/0x110 [ 24.727763] [] ___sys_sendmsg+0x6d1/0x7e0 [ 24.733527] [] ? copy_msghdr_from_user+0x550/0x550 [ 24.740075] [] ? __lru_cache_add+0x187/0x250 [ 24.746109] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 24.753179] [] ? _raw_spin_unlock+0x2c/0x50 [ 24.759123] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 24.766193] [] ? handle_mm_fault+0x6ee/0x2530 [ 24.772307] [] ? __lock_is_held+0xa1/0xf0 [ 24.778076] [] ? __pmd_alloc+0x410/0x410 executing program [ 24.783755] [] ? __fget_light+0x158/0x1e0 [ 24.789521] [] ? __fdget+0x18/0x20 [ 24.794685] [] __sys_sendmsg+0xd6/0x190 [ 24.800278] [] ? SyS_shutdown+0x1b0/0x1b0 [ 24.806043] [] ? __do_page_fault+0x5ec/0xd40 [ 24.812079] [] ? __do_page_fault+0x3bd/0xd40 [ 24.818131] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 24.824947] [] SyS_sendmsg+0x2d/0x50 [ 24.830278] [] entry_SYSCALL_64_fastpath+0x29/0xe8 executing program [ 24.839092] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3340 [ 24.847826] caller is __this_cpu_preempt_check+0x1c/0x20 [ 24.853245] CPU: 1 PID: 3340 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 24.860925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.870253] ffff8801c975f6d8 ffffffff81d943a9 0000000000000001 ffffffff83c18800 [ 24.878219] ffffffff83f45480 ffff8801c924c800 0000000000000003 ffff8801c975f718 [ 24.886181] ffffffff81dfb974 ffff8801c975f730 ffffffff83f45480 dffffc0000000000 [ 24.894149] Call Trace: [ 24.896713] [] dump_stack+0xc1/0x128 [ 24.902052] [] check_preemption_disabled+0x1d4/0x200 [ 24.908777] [] __this_cpu_preempt_check+0x1c/0x20 [ 24.915239] [] ipcomp_init_state+0x188/0x930 [ 24.921267] [] ? __lock_is_held+0xa1/0xf0 [ 24.927033] [] ipcomp4_init_state+0xb0/0x7d0 [ 24.933058] [] __xfrm_init_state+0x3e7/0xb30 [ 24.939095] [] xfrm_init_state+0x1a/0x20 [ 24.944783] [] pfkey_add+0x1fb9/0x3470 [ 24.950293] [] ? pfkey_delete+0x360/0x360 [ 24.956058] [] ? pfkey_seq_stop+0x80/0x80 [ 24.961825] [] ? __skb_clone+0x24a/0x7d0 [ 24.967507] [] ? pfkey_delete+0x360/0x360 [ 24.973274] [] pfkey_process+0x68b/0x750 [ 24.978952] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 24.985769] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 24.992581] [] pfkey_sendmsg+0x3a9/0x760 [ 24.998274] [] ? pfkey_spdget+0x820/0x820 [ 25.004056] [] sock_sendmsg+0xca/0x110 [ 25.009564] [] ___sys_sendmsg+0x6d1/0x7e0 [ 25.015333] [] ? copy_msghdr_from_user+0x550/0x550 [ 25.021885] [] ? __lru_cache_add+0x187/0x250 [ 25.027912] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 25.034988] [] ? _raw_spin_unlock+0x2c/0x50 [ 25.040928] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 25.047999] [] ? handle_mm_fault+0x6ee/0x2530 [ 25.054119] [] ? __lock_is_held+0xa1/0xf0 [ 25.059885] [] ? __pmd_alloc+0x410/0x410 [ 25.065564] [] ? __fget_light+0x158/0x1e0 [ 25.071331] [] ? __fdget+0x18/0x20 [ 25.076490] [] __sys_sendmsg+0xd6/0x190 [ 25.082087] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 25.087861] [] ? __do_page_fault+0x5ec/0xd40 [ 25.093889] [] ? __do_page_fault+0x3bd/0xd40 [ 25.099920] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.106729] [] SyS_sendmsg+0x2d/0x50 [ 25.112065] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 25.119375] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3343 [ 25.128066] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.133494] CPU: 1 PID: 3343 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 25.141167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.150492] ffff8801c97cf6d8 ffffffff81d943a9 0000000000000001 ffffffff83c18800 [ 25.158465] ffffffff83f45480 ffff8801c90b1800 0000000000000003 ffff8801c97cf718 [ 25.166532] ffffffff81dfb974 ffff8801c97cf730 ffffffff83f45480 dffffc0000000000 [ 25.174512] Call Trace: [ 25.177077] [] dump_stack+0xc1/0x128 [ 25.182411] [] check_preemption_disabled+0x1d4/0x200 [ 25.189138] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.195603] [] ipcomp_init_state+0x188/0x930 [ 25.201632] [] ? __lock_is_held+0xa1/0xf0 [ 25.207407] [] ipcomp4_init_state+0xb0/0x7d0 [ 25.213436] [] __xfrm_init_state+0x3e7/0xb30 [ 25.219463] [] xfrm_init_state+0x1a/0x20 [ 25.225146] [] pfkey_add+0x1fb9/0x3470 [ 25.230654] [] ? pfkey_delete+0x360/0x360 [ 25.236424] [] ? pfkey_seq_stop+0x80/0x80 [ 25.242191] [] ? __skb_clone+0x24a/0x7d0 [ 25.247882] [] ? pfkey_delete+0x360/0x360 [ 25.253651] [] pfkey_process+0x68b/0x750 [ 25.259331] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 25.266141] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.272958] [] pfkey_sendmsg+0x3a9/0x760 [ 25.278646] [] ? pfkey_spdget+0x820/0x820 [ 25.284417] [] sock_sendmsg+0xca/0x110 [ 25.289930] [] ___sys_sendmsg+0x6d1/0x7e0 [ 25.295697] [] ? copy_msghdr_from_user+0x550/0x550 [ 25.302245] [] ? __lru_cache_add+0x187/0x250 [ 25.308276] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 25.315348] [] ? _raw_spin_unlock+0x2c/0x50 [ 25.321289] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 25.328356] [] ? handle_mm_fault+0x6ee/0x2530 [ 25.334474] [] ? __lock_is_held+0xa1/0xf0 [ 25.340241] [] ? __pmd_alloc+0x410/0x410 [ 25.345921] [] ? __fget_light+0x158/0x1e0 [ 25.351687] [] ? __fdget+0x18/0x20 [ 25.356855] [] __sys_sendmsg+0xd6/0x190 [ 25.362455] [] ? SyS_shutdown+0x1b0/0x1b0 [ 25.368224] [] ? __do_page_fault+0x5ec/0xd40 [ 25.374257] [] ? __do_page_fault+0x3bd/0xd40 [ 25.380290] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 25.387100] [] SyS_sendmsg+0x2d/0x50 [ 25.392435] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 25.399187] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3338 [ 25.407872] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.413307] CPU: 1 PID: 3338 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 25.420981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.430311] ffff8801c846f6d8 ffffffff81d943a9 0000000000000001 ffffffff83c18800 [ 25.438283] ffffffff83f45480 ffff8801c9249800 0000000000000003 ffff8801c846f718 [ 25.446250] ffffffff81dfb974 ffff8801c846f730 ffffffff83f45480 dffffc0000000000 [ 25.454211] Call Trace: [ 25.456769] [] dump_stack+0xc1/0x128 [ 25.462126] [] check_preemption_disabled+0x1d4/0x200 [ 25.468853] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.475315] [] ipcomp_init_state+0x188/0x930 [ 25.481356] [] ? __lock_is_held+0xa1/0xf0 [ 25.487132] [] ipcomp4_init_state+0xb0/0x7d0 [ 25.493169] [] __xfrm_init_state+0x3e7/0xb30 [ 25.499198] [] xfrm_init_state+0x1a/0x20 [ 25.504879] [] pfkey_add+0x1fb9/0x3470 [ 25.510391] [] ? pfkey_delete+0x360/0x360 [ 25.516161] [] ? pfkey_seq_stop+0x80/0x80 [ 25.521927] [] ? __skb_clone+0x24a/0x7d0 [ 25.527610] [] ? pfkey_delete+0x360/0x360 [ 25.533386] [] pfkey_process+0x68b/0x750 [ 25.539080] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 25.545893] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.552704] [] pfkey_sendmsg+0x3a9/0x760 [ 25.558401] [] ? pfkey_spdget+0x820/0x820 [ 25.564169] [] sock_sendmsg+0xca/0x110 [ 25.569676] [] ___sys_sendmsg+0x6d1/0x7e0 [ 25.575446] [] ? copy_msghdr_from_user+0x550/0x550 [ 25.582000] [] ? __lru_cache_add+0x187/0x250 [ 25.588028] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 25.595100] [] ? _raw_spin_unlock+0x2c/0x50 [ 25.601057] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 25.608127] [] ? handle_mm_fault+0x6ee/0x2530 [ 25.614246] [] ? __lock_is_held+0xa1/0xf0 [ 25.620014] [] ? __pmd_alloc+0x410/0x410 [ 25.625694] [] ? __fget_light+0x158/0x1e0 [ 25.631467] [] ? __fdget+0x18/0x20 [ 25.636634] [] __sys_sendmsg+0xd6/0x190 executing program [ 25.642232] [] ? SyS_shutdown+0x1b0/0x1b0 [ 25.648007] [] ? __do_page_fault+0x5ec/0xd40 [ 25.654030] [] ? __do_page_fault+0x3bd/0xd40 [ 25.660056] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.666867] [] SyS_sendmsg+0x2d/0x50 [ 25.672207] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 25.679001] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3337 [ 25.687679] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.693117] CPU: 1 PID: 3337 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 25.700796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.710123] ffff8801c84c76d8 ffffffff81d943a9 0000000000000001 ffffffff83c18800 [ 25.718095] ffffffff83f45480 ffff8801c9248000 0000000000000003 ffff8801c84c7718 [ 25.726053] ffffffff81dfb974 ffff8801c84c7730 ffffffff83f45480 dffffc0000000000 [ 25.734027] Call Trace: [ 25.736583] [] dump_stack+0xc1/0x128 [ 25.741919] [] check_preemption_disabled+0x1d4/0x200 [ 25.748641] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.755101] [] ipcomp_init_state+0x188/0x930 [ 25.761133] [] ? __lock_is_held+0xa1/0xf0 [ 25.766905] [] ipcomp4_init_state+0xb0/0x7d0 [ 25.772935] [] __xfrm_init_state+0x3e7/0xb30 [ 25.778965] [] xfrm_init_state+0x1a/0x20 [ 25.784648] [] pfkey_add+0x1fb9/0x3470 [ 25.790250] [] ? pfkey_delete+0x360/0x360 [ 25.796018] [] ? pfkey_seq_stop+0x80/0x80 [ 25.801791] [] ? __skb_clone+0x24a/0x7d0 [ 25.807474] [] ? pfkey_delete+0x360/0x360 [ 25.813239] [] pfkey_process+0x68b/0x750 [ 25.818927] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 25.825738] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.832551] [] pfkey_sendmsg+0x3a9/0x760 [ 25.838232] [] ? pfkey_spdget+0x820/0x820 [ 25.843997] [] sock_sendmsg+0xca/0x110 [ 25.849503] [] ___sys_sendmsg+0x6d1/0x7e0 [ 25.855267] [] ? copy_msghdr_from_user+0x550/0x550 [ 25.861814] [] ? __lru_cache_add+0x187/0x250 [ 25.867841] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 25.874908] [] ? _raw_spin_unlock+0x2c/0x50 [ 25.880845] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 25.887911] [] ? handle_mm_fault+0x6ee/0x2530 [ 25.894033] [] ? __lock_is_held+0xa1/0xf0 [ 25.899798] [] ? __pmd_alloc+0x410/0x410 [ 25.905478] [] ? __fget_light+0x158/0x1e0 [ 25.911242] [] ? __fdget+0x18/0x20 [ 25.916404] [] __sys_sendmsg+0xd6/0x190 [ 25.921996] [] ? SyS_shutdown+0x1b0/0x1b0 [ 25.927770] [] ? __do_page_fault+0x5ec/0xd40 [ 25.933799] [] ? __do_page_fault+0x3bd/0xd40 executing program [ 25.939829] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.946642] [] SyS_sendmsg+0x2d/0x50 [ 25.951979] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 25.958746] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3339 [ 25.967427] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.972862] CPU: 1 PID: 3339 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 25.980556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.989882] ffff8801c977f6d8 ffffffff81d943a9 0000000000000001 ffffffff83c18800 [ 25.997855] ffffffff83f45480 ffff8801c924b000 0000000000000003 ffff8801c977f718 [ 26.005821] ffffffff81dfb974 ffff8801c977f730 ffffffff83f45480 dffffc0000000000 [ 26.013783] Call Trace: [ 26.016343] [] dump_stack+0xc1/0x128 [ 26.021680] [] check_preemption_disabled+0x1d4/0x200 [ 26.028402] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.034866] [] ipcomp_init_state+0x188/0x930 [ 26.040895] [] ? __lock_is_held+0xa1/0xf0 [ 26.046665] [] ipcomp4_init_state+0xb0/0x7d0 [ 26.052693] [] __xfrm_init_state+0x3e7/0xb30 [ 26.058719] [] xfrm_init_state+0x1a/0x20 [ 26.064402] [] pfkey_add+0x1fb9/0x3470 [ 26.069909] [] ? pfkey_delete+0x360/0x360 [ 26.075683] [] ? pfkey_seq_stop+0x80/0x80 [ 26.081458] [] ? __skb_clone+0x24a/0x7d0 [ 26.087149] [] ? pfkey_delete+0x360/0x360 [ 26.092926] [] pfkey_process+0x68b/0x750 [ 26.098611] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 26.105422] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.112230] [] pfkey_sendmsg+0x3a9/0x760 [ 26.117911] [] ? pfkey_spdget+0x820/0x820 [ 26.123680] [] sock_sendmsg+0xca/0x110 [ 26.129188] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.134962] [] ? copy_msghdr_from_user+0x550/0x550 [ 26.141509] [] ? __lru_cache_add+0x187/0x250 [ 26.147539] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 26.154611] [] ? _raw_spin_unlock+0x2c/0x50 [ 26.160550] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 26.167617] [] ? handle_mm_fault+0x6ee/0x2530 [ 26.173738] [] ? __lock_is_held+0xa1/0xf0 [ 26.179508] [] ? __pmd_alloc+0x410/0x410 [ 26.185191] [] ? __fget_light+0x158/0x1e0 [ 26.190955] [] ? __fdget+0x18/0x20 [ 26.196113] [] __sys_sendmsg+0xd6/0x190 [ 26.201704] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.207476] [] ? __do_page_fault+0x5ec/0xd40 [ 26.213510] [] ? __do_page_fault+0x3bd/0xd40 [ 26.219539] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.226359] [] SyS_sendmsg+0x2d/0x50 [ 26.231698] [] entry_SYSCALL_64_fastpath+0x29/0xe8 executing program [ 26.238457] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3342 [ 26.247142] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.252582] CPU: 1 PID: 3342 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 26.260262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.269588] ffff8801c909f6d8 ffffffff81d943a9 0000000000000001 ffffffff83c18800 [ 26.277559] ffffffff83f45480 ffff8801c90b0000 0000000000000003 ffff8801c909f718 [ 26.285522] ffffffff81dfb974 ffff8801c909f730 ffffffff83f45480 dffffc0000000000 [ 26.293505] Call Trace: [ 26.296062] [] dump_stack+0xc1/0x128 [ 26.301396] [] check_preemption_disabled+0x1d4/0x200 [ 26.308119] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.315248] [] ipcomp_init_state+0x188/0x930 [ 26.321282] [] ? __lock_is_held+0xa1/0xf0 [ 26.327047] [] ipcomp4_init_state+0xb0/0x7d0 [ 26.333076] [] __xfrm_init_state+0x3e7/0xb30 [ 26.339105] [] xfrm_init_state+0x1a/0x20 [ 26.344786] [] pfkey_add+0x1fb9/0x3470 [ 26.350294] [] ? pfkey_delete+0x360/0x360 [ 26.356059] [] ? pfkey_seq_stop+0x80/0x80 [ 26.361830] [] ? __skb_clone+0x24a/0x7d0 [ 26.367511] [] ? pfkey_delete+0x360/0x360 [ 26.373275] [] pfkey_process+0x68b/0x750 [ 26.378954] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 26.385763] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.392569] [] pfkey_sendmsg+0x3a9/0x760 [ 26.398245] [] ? pfkey_spdget+0x820/0x820 [ 26.404011] [] sock_sendmsg+0xca/0x110 [ 26.409526] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.415297] [] ? copy_msghdr_from_user+0x550/0x550 [ 26.421848] [] ? __lru_cache_add+0x187/0x250 [ 26.427875] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 26.434945] [] ? _raw_spin_unlock+0x2c/0x50 [ 26.440890] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 26.447965] [] ? handle_mm_fault+0x6ee/0x2530 [ 26.454086] [] ? __lock_is_held+0xa1/0xf0 [ 26.459861] [] ? __pmd_alloc+0x410/0x410 [ 26.465539] [] ? __fget_light+0x158/0x1e0 [ 26.471303] [] ? __fdget+0x18/0x20 [ 26.476467] [] __sys_sendmsg+0xd6/0x190 [ 26.482061] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.487835] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 26.493864] [] ? __do_page_fault+0x3bd/0xd40 [ 26.499895] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.506705] [] SyS_sendmsg+0x2d/0x50 [ 26.512046] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 26.519063] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3336 [ 26.527803] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.533231] CPU: 0 PID: 3336 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 26.540902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.550225] ffff8801c86076d8 ffffffff81d943a9 0000000000000000 ffffffff83c18800 [ 26.558199] ffffffff83f45480 ffff8801c9169800 0000000000000003 ffff8801c8607718 [ 26.566192] ffffffff81dfb974 ffff8801c8607730 ffffffff83f45480 dffffc0000000000 [ 26.574178] Call Trace: [ 26.576740] [] dump_stack+0xc1/0x128 [ 26.582083] [] check_preemption_disabled+0x1d4/0x200 [ 26.588833] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.595300] [] ipcomp_init_state+0x188/0x930 [ 26.601326] [] ? __lock_is_held+0xa1/0xf0 [ 26.607104] [] ipcomp4_init_state+0xb0/0x7d0 [ 26.613129] [] __xfrm_init_state+0x3e7/0xb30 [ 26.619151] [] xfrm_init_state+0x1a/0x20 [ 26.624830] [] pfkey_add+0x1fb9/0x3470 [ 26.630335] [] ? pfkey_delete+0x360/0x360 [ 26.636105] [] ? pfkey_seq_stop+0x80/0x80 [ 26.641875] [] ? __skb_clone+0x24a/0x7d0 [ 26.647552] [] ? pfkey_delete+0x360/0x360 [ 26.653316] [] pfkey_process+0x68b/0x750 [ 26.658995] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 26.665804] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.672611] [] pfkey_sendmsg+0x3a9/0x760 [ 26.678287] [] ? pfkey_spdget+0x820/0x820 [ 26.684180] [] sock_sendmsg+0xca/0x110 [ 26.689689] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.695466] [] ? copy_msghdr_from_user+0x550/0x550 [ 26.702020] [] ? __lru_cache_add+0x187/0x250 [ 26.708046] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 26.715111] [] ? _raw_spin_unlock+0x2c/0x50 [ 26.721049] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 26.728114] [] ? handle_mm_fault+0x6ee/0x2530 [ 26.734229] [] ? __lock_is_held+0xa1/0xf0 [ 26.739997] [] ? __pmd_alloc+0x410/0x410 [ 26.745678] [] ? __fget_light+0x158/0x1e0 [ 26.751447] [] ? __fdget+0x18/0x20 [ 26.756608] [] __sys_sendmsg+0xd6/0x190 [ 26.762204] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.767971] [] ? __do_page_fault+0x5ec/0xd40 [ 26.773997] [] ? __do_page_fault+0x3bd/0xd40 [ 26.780029] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.786840] [] SyS_sendmsg+0x2d/0x50 executing program [ 26.792176] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 26.799707] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3341 [ 26.808401] caller is __this_cpu_preempt_check+0x1c/0x20 [ 26.813898] CPU: 0 PID: 3341 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 26.821578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.830901] ffff8801c90d76d8 ffffffff81d943a9 0000000000000000 ffffffff83c18800 [ 26.838864] ffffffff83f45480 ffff8801c924e000 0000000000000003 ffff8801c90d7718 [ 26.846833] ffffffff81dfb974 ffff8801c90d7730 ffffffff83f45480 dffffc0000000000 [ 26.854813] Call Trace: [ 26.857373] [] dump_stack+0xc1/0x128 [ 26.862708] [] check_preemption_disabled+0x1d4/0x200 [ 26.869432] [] __this_cpu_preempt_check+0x1c/0x20 [ 26.875894] [] ipcomp_init_state+0x188/0x930 [ 26.881923] [] ? __lock_is_held+0xa1/0xf0 [ 26.887692] [] ipcomp4_init_state+0xb0/0x7d0 [ 26.893718] [] __xfrm_init_state+0x3e7/0xb30 [ 26.899742] [] xfrm_init_state+0x1a/0x20 [ 26.905429] [] pfkey_add+0x1fb9/0x3470 [ 26.910932] [] ? pfkey_delete+0x360/0x360 [ 26.916698] [] ? pfkey_seq_stop+0x80/0x80 [ 26.922469] [] ? __skb_clone+0x24a/0x7d0 [ 26.928149] [] ? pfkey_delete+0x360/0x360 [ 26.933911] [] pfkey_process+0x68b/0x750 [ 26.939591] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 26.946400] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.953207] [] pfkey_sendmsg+0x3a9/0x760 [ 26.958885] [] ? pfkey_spdget+0x820/0x820 [ 26.964659] [] sock_sendmsg+0xca/0x110 [ 26.970177] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.975949] [] ? copy_msghdr_from_user+0x550/0x550 [ 26.982511] [] ? __lru_cache_add+0x187/0x250 [ 26.988637] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 26.995709] [] ? _raw_spin_unlock+0x2c/0x50 [ 27.001659] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 27.008730] [] ? handle_mm_fault+0x6ee/0x2530 [ 27.014843] [] ? __lock_is_held+0xa1/0xf0 [ 27.020611] [] ? __pmd_alloc+0x410/0x410 [ 27.026293] [] ? __fget_light+0x158/0x1e0 [ 27.032064] [] ? __fdget+0x18/0x20 [ 27.037233] [] __sys_sendmsg+0xd6/0x190 [ 27.042825] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 27.048594] [] ? __do_page_fault+0x5ec/0xd40 [ 27.054621] [] ? __do_page_fault+0x3bd/0xd40 [ 27.060653] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.067466] [] SyS_sendmsg+0x2d/0x50 [ 27.072799] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 27.080179] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3340 [ 27.088919] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.094424] CPU: 0 PID: 3340 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 27.102106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.111431] ffff8801c975f6d8 ffffffff81d943a9 0000000000000000 ffffffff83c18800 [ 27.119401] ffffffff83f45480 ffff8801c924c800 0000000000000003 ffff8801c975f718 [ 27.127371] ffffffff81dfb974 ffff8801c975f730 ffffffff83f45480 dffffc0000000000 [ 27.135340] Call Trace: [ 27.137900] [] dump_stack+0xc1/0x128 [ 27.143239] [] check_preemption_disabled+0x1d4/0x200 [ 27.149963] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.156424] [] ipcomp_init_state+0x188/0x930 [ 27.162458] [] ? __lock_is_held+0xa1/0xf0 [ 27.168233] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.174256] [] __xfrm_init_state+0x3e7/0xb30 [ 27.180282] [] xfrm_init_state+0x1a/0x20 [ 27.185966] [] pfkey_add+0x1fb9/0x3470 [ 27.191481] [] ? pfkey_delete+0x360/0x360 [ 27.197262] [] ? pfkey_seq_stop+0x80/0x80 [ 27.203029] [] ? __skb_clone+0x24a/0x7d0 [ 27.208707] [] ? pfkey_delete+0x360/0x360 [ 27.214475] [] pfkey_process+0x68b/0x750 [ 27.220162] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.226975] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.233786] [] pfkey_sendmsg+0x3a9/0x760 [ 27.239469] [] ? pfkey_spdget+0x820/0x820 [ 27.245241] [] sock_sendmsg+0xca/0x110 [ 27.250747] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.256512] [] ? copy_msghdr_from_user+0x550/0x550 [ 27.263063] [] ? __lru_cache_add+0x187/0x250 [ 27.269096] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 27.276170] [] ? _raw_spin_unlock+0x2c/0x50 [ 27.282112] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 27.289183] [] ? handle_mm_fault+0x6ee/0x2530 [ 27.295296] [] ? __lock_is_held+0xa1/0xf0 [ 27.301062] [] ? __pmd_alloc+0x410/0x410 [ 27.306757] [] ? __fget_light+0x158/0x1e0 [ 27.312521] [] ? __fdget+0x18/0x20 [ 27.317683] [] __sys_sendmsg+0xd6/0x190 [ 27.323275] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.329060] [] ? __do_page_fault+0x5ec/0xd40 [ 27.335088] [] ? __do_page_fault+0x3bd/0xd40 [ 27.341125] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.347934] [] SyS_sendmsg+0x2d/0x50 [ 27.353267] [] entry_SYSCALL_64_fastpath+0x29/0xe8 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 29.640650] check_preemption_disabled: 2029 callbacks suppressed [ 29.640657] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3341 [ 29.655499] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.660955] CPU: 1 PID: 3341 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 29.668639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.677963] ffff8801c90d76d8 ffffffff81d943a9 0000000000000001 ffffffff83c18800 [ 29.685975] ffffffff83f45480 ffff8801c924e000 0000000000000003 ffff8801c90d7718 [ 29.693938] ffffffff81dfb974 ffff8801c90d7730 ffffffff83f45480 dffffc0000000000 [ 29.701911] Call Trace: [ 29.704471] [] dump_stack+0xc1/0x128 [ 29.709807] [] check_preemption_disabled+0x1d4/0x200 [ 29.716525] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.722997] [] ipcomp_init_state+0x188/0x930 [ 29.729031] [] ? __lock_is_held+0xa1/0xf0 [ 29.734800] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.740828] [] __xfrm_init_state+0x3e7/0xb30 [ 29.746852] [] xfrm_init_state+0x1a/0x20 [ 29.752533] [] pfkey_add+0x1fb9/0x3470 [ 29.758039] [] ? pfkey_delete+0x360/0x360 [ 29.763802] [] ? pfkey_seq_stop+0x80/0x80 [ 29.769566] [] ? __skb_clone+0x24a/0x7d0 [ 29.775244] [] ? pfkey_delete+0x360/0x360 [ 29.781013] [] pfkey_process+0x68b/0x750 [ 29.786697] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.793510] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.800319] [] pfkey_sendmsg+0x3a9/0x760 [ 29.805998] [] ? pfkey_spdget+0x820/0x820 [ 29.811764] [] sock_sendmsg+0xca/0x110 [ 29.817271] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.823037] [] ? copy_msghdr_from_user+0x550/0x550 [ 29.829590] [] ? __lru_cache_add+0x187/0x250 [ 29.835619] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 29.842689] [] ? _raw_spin_unlock+0x2c/0x50 [ 29.848629] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 29.855696] [] ? handle_mm_fault+0x6ee/0x2530 [ 29.861813] [] ? __lock_is_held+0xa1/0xf0 [ 29.867578] [] ? __pmd_alloc+0x410/0x410 [ 29.873257] [] ? __fget_light+0x158/0x1e0 [ 29.879027] [] ? __fdget+0x18/0x20 [ 29.884188] [] __sys_sendmsg+0xd6/0x190 executing program [ 29.889784] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.895557] [] ? __do_page_fault+0x5ec/0xd40 [ 29.901587] [] ? __do_page_fault+0x3bd/0xd40 [ 29.907616] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.914422] [] SyS_sendmsg+0x2d/0x50 [ 29.919757] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 29.928352] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3336 [ 29.937062] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.942496] CPU: 0 PID: 3336 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 29.950175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.959501] ffff8801c86076d8 ffffffff81d943a9 0000000000000000 ffffffff83c18800 [ 29.967484] ffffffff83f45480 ffff8801c9169800 0000000000000003 ffff8801c8607718 [ 29.975450] ffffffff81dfb974 ffff8801c8607730 ffffffff83f45480 dffffc0000000000 [ 29.983410] Call Trace: [ 29.985969] [] dump_stack+0xc1/0x128 [ 29.991306] [] check_preemption_disabled+0x1d4/0x200 [ 29.998032] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.004496] [] ipcomp_init_state+0x188/0x930 [ 30.010527] [] ? __lock_is_held+0xa1/0xf0 [ 30.016291] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.022321] [] __xfrm_init_state+0x3e7/0xb30 [ 30.028352] [] xfrm_init_state+0x1a/0x20 [ 30.034037] [] pfkey_add+0x1fb9/0x3470 [ 30.039544] [] ? pfkey_delete+0x360/0x360 [ 30.045309] [] ? pfkey_seq_stop+0x80/0x80 [ 30.051076] [] ? __skb_clone+0x24a/0x7d0 [ 30.056760] [] ? pfkey_delete+0x360/0x360 [ 30.062525] [] pfkey_process+0x68b/0x750 [ 30.068215] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 30.075037] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.081853] [] pfkey_sendmsg+0x3a9/0x760 [ 30.087534] [] ? pfkey_spdget+0x820/0x820 [ 30.093301] [] sock_sendmsg+0xca/0x110 [ 30.098810] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.104575] [] ? copy_msghdr_from_user+0x550/0x550 [ 30.111126] [] ? __lru_cache_add+0x187/0x250 [ 30.117154] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 30.124226] [] ? _raw_spin_unlock+0x2c/0x50 [ 30.130174] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 30.137244] [] ? handle_mm_fault+0x6ee/0x2530 [ 30.143359] [] ? __lock_is_held+0xa1/0xf0 [ 30.149124] [] ? __pmd_alloc+0x410/0x410 [ 30.154806] [] ? __fget_light+0x158/0x1e0 [ 30.160571] [] ? __fdget+0x18/0x20 [ 30.165731] [] __sys_sendmsg+0xd6/0x190 [ 30.171321] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.177088] [] ? __do_page_fault+0x5ec/0xd40 [ 30.183117] [] ? __do_page_fault+0x3bd/0xd40 executing program [ 30.189145] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.195951] [] SyS_sendmsg+0x2d/0x50 [ 30.201288] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 30.208656] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3338 [ 30.217364] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.222892] CPU: 1 PID: 3338 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 30.230575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.239902] ffff8801c846f6d8 ffffffff81d943a9 0000000000000001 ffffffff83c18800 [ 30.247883] ffffffff83f45480 ffff8801c9249800 0000000000000003 ffff8801c846f718 [ 30.255842] ffffffff81dfb974 ffff8801c846f730 ffffffff83f45480 dffffc0000000000 [ 30.263804] Call Trace: [ 30.266361] [] dump_stack+0xc1/0x128 [ 30.271702] [] check_preemption_disabled+0x1d4/0x200 [ 30.278425] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.284886] [] ipcomp_init_state+0x188/0x930 [ 30.290915] [] ? __lock_is_held+0xa1/0xf0 [ 30.296686] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.302716] [] __xfrm_init_state+0x3e7/0xb30 [ 30.308741] [] xfrm_init_state+0x1a/0x20 [ 30.314422] [] pfkey_add+0x1fb9/0x3470 [ 30.320485] [] ? pfkey_delete+0x360/0x360 [ 30.326264] [] ? pfkey_seq_stop+0x80/0x80 [ 30.332033] [] ? __skb_clone+0x24a/0x7d0 [ 30.337716] [] ? pfkey_delete+0x360/0x360 [ 30.343484] [] pfkey_process+0x68b/0x750 [ 30.349173] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 30.355980] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.362787] [] pfkey_sendmsg+0x3a9/0x760 [ 30.368488] [] ? pfkey_spdget+0x820/0x820 [ 30.374264] [] sock_sendmsg+0xca/0x110 [ 30.379768] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.385535] [] ? copy_msghdr_from_user+0x550/0x550 [ 30.392091] [] ? __lru_cache_add+0x187/0x250 [ 30.398120] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 30.405189] [] ? _raw_spin_unlock+0x2c/0x50 [ 30.411130] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 30.418207] [] ? handle_mm_fault+0x6ee/0x2530 [ 30.424321] [] ? __lock_is_held+0xa1/0xf0 [ 30.430088] [] ? __pmd_alloc+0x410/0x410 [ 30.435771] [] ? __fget_light+0x158/0x1e0 executing program [ 30.441539] [] ? __fdget+0x18/0x20 [ 30.446702] [] __sys_sendmsg+0xd6/0x190 [ 30.452296] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.458064] [] ? __do_page_fault+0x5ec/0xd40 [ 30.464091] [] ? __do_page_fault+0x3bd/0xd40 [ 30.470122] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.476932] [] SyS_sendmsg+0x2d/0x50 [ 30.482266] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 30.489683] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3339 [ 30.498437] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.503868] CPU: 1 PID: 3339 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 30.511556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.520881] ffff8801c977f6d8 ffffffff81d943a9 0000000000000001 ffffffff83c18800 [ 30.528855] ffffffff83f45480 ffff8801c924b000 0000000000000003 ffff8801c977f718 [ 30.536880] ffffffff81dfb974 ffff8801c977f730 ffffffff83f45480 dffffc0000000000 [ 30.544839] Call Trace: [ 30.547406] [] dump_stack+0xc1/0x128 [ 30.552763] [] check_preemption_disabled+0x1d4/0x200 [ 30.559498] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.565972] [] ipcomp_init_state+0x188/0x930 [ 30.572027] [] ? __lock_is_held+0xa1/0xf0 [ 30.577796] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.583836] [] __xfrm_init_state+0x3e7/0xb30 [ 30.589868] [] xfrm_init_state+0x1a/0x20 [ 30.595553] [] pfkey_add+0x1fb9/0x3470 [ 30.601074] [] ? pfkey_delete+0x360/0x360 [ 30.606855] [] ? pfkey_seq_stop+0x80/0x80 [ 30.612633] [] ? __skb_clone+0x24a/0x7d0 [ 30.618325] [] ? pfkey_delete+0x360/0x360 [ 30.624098] [] pfkey_process+0x68b/0x750 [ 30.629786] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 30.636594] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.643404] [] pfkey_sendmsg+0x3a9/0x760 [ 30.649084] [] ? pfkey_spdget+0x820/0x820 [ 30.654852] [] sock_sendmsg+0xca/0x110 [ 30.660366] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.666137] [] ? copy_msghdr_from_user+0x550/0x550 [ 30.672689] [] ? __lru_cache_add+0x187/0x250 [ 30.678728] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 30.685800] [] ? _raw_spin_unlock+0x2c/0x50 [ 30.691745] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 30.698816] [] ? handle_mm_fault+0x6ee/0x2530 [ 30.704933] [] ? __lock_is_held+0xa1/0xf0 [ 30.710703] [] ? __pmd_alloc+0x410/0x410 [ 30.716388] [] ? __fget_light+0x158/0x1e0 [ 30.722155] [] ? __fdget+0x18/0x20 [ 30.727318] [] __sys_sendmsg+0xd6/0x190 [ 30.732910] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.738691] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 30.744717] [] ? __do_page_fault+0x3bd/0xd40 [ 30.750748] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.757557] [] SyS_sendmsg+0x2d/0x50 [ 30.762890] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 30.770252] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3337 [ 30.778947] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.784456] CPU: 1 PID: 3337 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 30.792131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.801455] ffff8801c84c76d8 ffffffff81d943a9 0000000000000001 ffffffff83c18800 [ 30.809420] ffffffff83f45480 ffff8801c9248000 0000000000000003 ffff8801c84c7718 [ 30.817378] ffffffff81dfb974 ffff8801c84c7730 ffffffff83f45480 dffffc0000000000 [ 30.825339] Call Trace: [ 30.827897] [] dump_stack+0xc1/0x128 [ 30.833232] [] check_preemption_disabled+0x1d4/0x200 [ 30.839953] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.846413] [] ipcomp_init_state+0x188/0x930 [ 30.852446] [] ? __lock_is_held+0xa1/0xf0 [ 30.858214] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.864243] [] __xfrm_init_state+0x3e7/0xb30 [ 30.870268] [] xfrm_init_state+0x1a/0x20 [ 30.875949] [] pfkey_add+0x1fb9/0x3470 [ 30.881458] [] ? pfkey_delete+0x360/0x360 [ 30.887228] [] ? pfkey_seq_stop+0x80/0x80 [ 30.893013] [] ? __skb_clone+0x24a/0x7d0 [ 30.898695] [] ? pfkey_delete+0x360/0x360 [ 30.904466] [] pfkey_process+0x68b/0x750 [ 30.910170] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 30.916999] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.923817] [] pfkey_sendmsg+0x3a9/0x760 [ 30.929502] [] ? pfkey_spdget+0x820/0x820 [ 30.935283] [] sock_sendmsg+0xca/0x110 [ 30.940802] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.946574] [] ? copy_msghdr_from_user+0x550/0x550 [ 30.953128] [] ? __lru_cache_add+0x187/0x250 [ 30.959156] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 30.966232] [] ? _raw_spin_unlock+0x2c/0x50 [ 30.972176] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 30.979247] [] ? handle_mm_fault+0x6ee/0x2530 [ 30.985366] [] ? __lock_is_held+0xa1/0xf0 [ 30.991142] [] ? __pmd_alloc+0x410/0x410 [ 30.996826] [] ? __fget_light+0x158/0x1e0 [ 31.002594] [] ? __fdget+0x18/0x20 [ 31.007766] [] __sys_sendmsg+0xd6/0x190 [ 31.013363] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.019132] [] ? __do_page_fault+0x5ec/0xd40 [ 31.025164] [] ? __do_page_fault+0x3bd/0xd40 [ 31.031206] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.038021] [] SyS_sendmsg+0x2d/0x50 executing program [ 31.043356] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 31.050582] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3342 [ 31.059300] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.064731] CPU: 0 PID: 3342 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 31.072410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.081745] ffff8801c909f6d8 ffffffff81d943a9 0000000000000000 ffffffff83c18800 [ 31.089709] ffffffff83f45480 ffff8801c90b0000 0000000000000003 ffff8801c909f718 [ 31.097670] ffffffff81dfb974 ffff8801c909f730 ffffffff83f45480 dffffc0000000000 [ 31.105631] Call Trace: [ 31.108191] [] dump_stack+0xc1/0x128 [ 31.113531] [] check_preemption_disabled+0x1d4/0x200 [ 31.120259] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.126720] [] ipcomp_init_state+0x188/0x930 [ 31.132757] [] ? __lock_is_held+0xa1/0xf0 [ 31.138526] [] ipcomp4_init_state+0xb0/0x7d0 [ 31.144555] [] __xfrm_init_state+0x3e7/0xb30 [ 31.150578] [] xfrm_init_state+0x1a/0x20 [ 31.156261] [] pfkey_add+0x1fb9/0x3470 [ 31.161771] [] ? pfkey_delete+0x360/0x360 [ 31.167537] [] ? pfkey_seq_stop+0x80/0x80 [ 31.173306] [] ? __skb_clone+0x24a/0x7d0 [ 31.178988] [] ? pfkey_delete+0x360/0x360 [ 31.184754] [] pfkey_process+0x68b/0x750 [ 31.190436] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.197247] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.204056] [] pfkey_sendmsg+0x3a9/0x760 [ 31.209747] [] ? pfkey_spdget+0x820/0x820 [ 31.215522] [] sock_sendmsg+0xca/0x110 [ 31.221203] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.226971] [] ? copy_msghdr_from_user+0x550/0x550 [ 31.233521] [] ? __lru_cache_add+0x187/0x250 [ 31.239552] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 31.246623] [] ? _raw_spin_unlock+0x2c/0x50 [ 31.252566] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 31.259637] [] ? handle_mm_fault+0x6ee/0x2530 [ 31.265750] [] ? __lock_is_held+0xa1/0xf0 [ 31.271516] [] ? __pmd_alloc+0x410/0x410 [ 31.277198] [] ? __fget_light+0x158/0x1e0 [ 31.282966] [] ? __fdget+0x18/0x20 [ 31.288128] [] __sys_sendmsg+0xd6/0x190 executing program [ 31.293723] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.299492] [] ? __do_page_fault+0x5ec/0xd40 [ 31.305519] [] ? __do_page_fault+0x3bd/0xd40 [ 31.311550] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.318362] [] SyS_sendmsg+0x2d/0x50 [ 31.323699] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 31.331655] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3343 [ 31.340345] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.345766] CPU: 1 PID: 3343 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 31.353439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.362764] ffff8801c97cf6d8 ffffffff81d943a9 0000000000000001 ffffffff83c18800 [ 31.370727] ffffffff83f45480 ffff8801c90b1800 0000000000000003 ffff8801c97cf718 [ 31.378690] ffffffff81dfb974 ffff8801c97cf730 ffffffff83f45480 dffffc0000000000 [ 31.386652] Call Trace: [ 31.389210] [] dump_stack+0xc1/0x128 [ 31.394545] [] check_preemption_disabled+0x1d4/0x200 [ 31.401270] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.407733] [] ipcomp_init_state+0x188/0x930 [ 31.413763] [] ? __lock_is_held+0xa1/0xf0 [ 31.419531] [] ipcomp4_init_state+0xb0/0x7d0 [ 31.425559] [] __xfrm_init_state+0x3e7/0xb30 [ 31.431588] [] xfrm_init_state+0x1a/0x20 [ 31.437271] [] pfkey_add+0x1fb9/0x3470 [ 31.442778] [] ? pfkey_delete+0x360/0x360 [ 31.448550] [] ? pfkey_seq_stop+0x80/0x80 [ 31.454318] [] ? __skb_clone+0x24a/0x7d0 [ 31.460002] [] ? pfkey_delete+0x360/0x360 [ 31.465768] [] pfkey_process+0x68b/0x750 [ 31.471447] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.478268] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.485086] [] pfkey_sendmsg+0x3a9/0x760 [ 31.490765] [] ? pfkey_spdget+0x820/0x820 [ 31.496532] [] sock_sendmsg+0xca/0x110 [ 31.502039] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.507807] [] ? copy_msghdr_from_user+0x550/0x550 [ 31.514363] [] ? __lru_cache_add+0x187/0x250 [ 31.520393] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 31.527460] [] ? _raw_spin_unlock+0x2c/0x50 [ 31.533399] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 31.540481] [] ? handle_mm_fault+0x6ee/0x2530 [ 31.546604] [] ? __lock_is_held+0xa1/0xf0 [ 31.552377] [] ? __pmd_alloc+0x410/0x410 [ 31.558059] [] ? __fget_light+0x158/0x1e0 [ 31.563824] [] ? __fdget+0x18/0x20 [ 31.568985] [] __sys_sendmsg+0xd6/0x190 [ 31.574577] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.580345] [] ? __do_page_fault+0x5ec/0xd40 [ 31.586373] [] ? __do_page_fault+0x3bd/0xd40 [ 31.592412] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 31.599226] [] SyS_sendmsg+0x2d/0x50 [ 31.604563] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 31.611985] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3340 [ 31.620688] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.626112] CPU: 0 PID: 3340 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 31.633785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.643113] ffff8801c975f6d8 ffffffff81d943a9 0000000000000000 ffffffff83c18800 [ 31.651091] ffffffff83f45480 ffff8801c924c800 0000000000000003 ffff8801c975f718 [ 31.659061] ffffffff81dfb974 ffff8801c975f730 ffffffff83f45480 dffffc0000000000 [ 31.667038] Call Trace: [ 31.669601] [] dump_stack+0xc1/0x128 [ 31.674947] [] check_preemption_disabled+0x1d4/0x200 [ 31.681668] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.688138] [] ipcomp_init_state+0x188/0x930 [ 31.694176] [] ? __lock_is_held+0xa1/0xf0 [ 31.699957] [] ipcomp4_init_state+0xb0/0x7d0 [ 31.705995] [] __xfrm_init_state+0x3e7/0xb30 [ 31.712029] [] xfrm_init_state+0x1a/0x20 [ 31.717716] [] pfkey_add+0x1fb9/0x3470 [ 31.723315] [] ? pfkey_delete+0x360/0x360 [ 31.729082] [] ? pfkey_seq_stop+0x80/0x80 [ 31.734857] [] ? __skb_clone+0x24a/0x7d0 [ 31.740543] [] ? pfkey_delete+0x360/0x360 [ 31.746307] [] pfkey_process+0x68b/0x750 [ 31.751988] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.758799] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.765609] [] pfkey_sendmsg+0x3a9/0x760 [ 31.771286] [] ? pfkey_spdget+0x820/0x820 [ 31.777054] [] sock_sendmsg+0xca/0x110 [ 31.782558] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.788325] [] ? copy_msghdr_from_user+0x550/0x550 [ 31.794881] [] ? __lru_cache_add+0x187/0x250 [ 31.800923] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 31.807995] [] ? _raw_spin_unlock+0x2c/0x50 [ 31.813939] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 31.821014] [] ? handle_mm_fault+0x6ee/0x2530 [ 31.827132] [] ? __lock_is_held+0xa1/0xf0 [ 31.832902] [] ? __pmd_alloc+0x410/0x410 [ 31.838588] [] ? __fget_light+0x158/0x1e0 [ 31.844354] [] ? __fdget+0x18/0x20 executing program [ 31.849512] [] __sys_sendmsg+0xd6/0x190 [ 31.855103] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.860873] [] ? __do_page_fault+0x5ec/0xd40 [ 31.866900] [] ? __do_page_fault+0x3bd/0xd40 [ 31.872932] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.879741] [] SyS_sendmsg+0x2d/0x50 [ 31.885075] [] entry_SYSCALL_64_fastpath+0x29/0xe8 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.908824] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3341 [ 31.917560] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.917568] CPU: 1 PID: 3341 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.917571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.917584] ffff8801c90d76d8 ffffffff81d943a9 0000000000000001 ffffffff83c18800 [ 31.917591] ffffffff83f45480 ffff8801c924e000 0000000000000003 ffff8801c90d7718 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.917597] ffffffff81dfb974 ffff8801c90d7730 ffffffff83f45480 dffffc0000000000 [ 31.917598] Call Trace: [ 31.917609] [] dump_stack+0xc1/0x128 [ 31.917616] [] check_preemption_disabled+0x1d4/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.917623] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.917632] [] ipcomp_init_state+0x188/0x930 [ 31.917641] [] ? __lock_is_held+0xa1/0xf0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.917648] [] ipcomp4_init_state+0xb0/0x7d0 [ 31.917654] [] __xfrm_init_state+0x3e7/0xb30 [ 31.917660] [] xfrm_init_state+0x1a/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.917666] [] pfkey_add+0x1fb9/0x3470 [ 31.917673] [] ? pfkey_delete+0x360/0x360 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.917678] [] ? pfkey_seq_stop+0x80/0x80 [ 31.917685] [] ? __skb_clone+0x24a/0x7d0 [ 31.917691] [] ? pfkey_delete+0x360/0x360 [ 31.917697] [] pfkey_process+0x68b/0x750 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.917703] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.917710] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.917717] [] pfkey_sendmsg+0x3a9/0x760 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.917723] [] ? pfkey_spdget+0x820/0x820 [ 31.917730] [] sock_sendmsg+0xca/0x110 [ 31.917737] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.917744] [] ? copy_msghdr_from_user+0x550/0x550 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.917752] [] ? __lru_cache_add+0x187/0x250 [ 31.917760] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.917766] [] ? _raw_spin_unlock+0x2c/0x50 [ 31.917773] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 31.917780] [] ? handle_mm_fault+0x6ee/0x2530 [ 31.917786] [] ? __lock_is_held+0xa1/0xf0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.917792] [] ? __pmd_alloc+0x410/0x410 [ 31.917799] [] ? __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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.917804] [] ? __fdget+0x18/0x20 [ 31.917810] [] __sys_sendmsg+0xd6/0x190 [ 31.917816] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.917823] [] ? __do_page_fault+0x5ec/0xd40 [ 31.917830] [] ? __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 [ 31.917837] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.917843] [] SyS_sendmsg+0x2d/0x50 [ 31.917850] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 31.918399] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller398542/3336 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.918412] caller is __this_cpu_preempt_check+0x1c/0x20 [ 31.918418] CPU: 1 PID: 3336 Comm: syzkaller398542 Not tainted 4.9.78-g68d447c #23 [ 31.918422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.918431] ffff8801c86076d8 ffffffff81d943a9 0000000000000001 ffffffff83c18800 [ 31.918439] ffffffff83f45480 ffff8801c9169800 0000000000000003 ffff8801c8607718 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.918447] ffffffff81dfb974 ffff8801c8607730 ffffffff83f45480 dffffc0000000000 [ 31.918449] Call Trace: [ 31.918457] [] dump_stack+0xc1/0x128 [ 31.918464] [] check_preemption_disabled+0x1d4/0x200 executing program [ 31.918471] [] __this_cpu_preempt_check+0x1c/0x20 [ 31.918477] [] ipcomp_init_state+0x188/0x930 [ 31.918485] [] ? __lock_is_held+0xa1/0xf0 [ 31.918492] [] ipcomp4_init_state+0xb0/0x7d0 [ 31.918497] [] __xfrm_init_state+0x3e7/0xb30 [ 31.918503] [] xfrm_init_state+0x1a/0x20 [ 31.918509] [] pfkey_add+0x1fb9/0x3470 [ 31.918516] [] ? pfkey_delete+0x360/0x360 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.918521] [] ? pfkey_seq_stop+0x80/0x80 [ 31.918528] [] ? __skb_clone+0x24a/0x7d0 [ 31.918534] [] ? pfkey_delete+0x360/0x360 [ 31.918539] [] pfkey_process+0x68b/0x750 [ 31.918546] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 31.918553] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.918560] [] pfkey_sendmsg+0x3a9/0x760 [ 31.918566] [] ? pfkey_spdget+0x820/0x820 [ 31.918572] [] sock_sendmsg+0xca/0x110 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.918579] [] ___sys_sendmsg+0x6d1/0x7e0 [ 31.918586] [] ? copy_msghdr_from_user+0x550/0x550 [ 31.918593] [] ? __lru_cache_add+0x187/0x250 [ 31.918601] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.918607] [] ? _raw_spin_unlock+0x2c/0x50 [ 31.918614] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.918620] [] ? handle_mm_fault+0x6ee/0x2530 [ 31.918627] [] ? __lock_is_held+0xa1/0xf0 [ 31.918632] [] ? __pmd_alloc+0x410/0x410 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.918638] [] ? __fget_light+0x158/0x1e0 [ 31.918644] [] ? __fdget+0x18/0x20 [ 31.918649] [] __sys_sendmsg+0xd6/0x190 [ 31.918655] [] ? SyS_shutdown+0x1b0/0x1b0 [ 31.918662] [] ? __do_page_fault+0x5ec/0xd40 [ 31.918668] [] ? __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 [ 31.918676] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 31.918682] [] SyS_sendmsg+0x2d/0x50 [ 31.918688] [] entry_SYSCALL_64_fastpath+0x29/0xe8 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program