[....] Starting enhanced syslogd: rsyslogd[ 10.581835] audit: type=1400 audit(1515913969.911:4): avc: denied { syslog } for pid=3170 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 '10.128.0.48' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 18.328041] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3326 [ 18.329608] caller is __this_cpu_preempt_check+0x1c/0x20 [ 18.330763] CPU: 1 PID: 3326 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 18.332397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 18.334279] ffff8801c887f668 ffffffff81d93149 0000000000000001 ffffffff83c17e00 [ 18.336200] ffffffff83f44900 ffff8801cbdee000 0000000000000003 ffff8801c887f6a8 [ 18.338262] ffffffff81dfa714 ffff8801c887f6c0 ffffffff83f44900 dffffc0000000000 [ 18.340221] Call Trace: [ 18.340855] [] dump_stack+0xc1/0x128 [ 18.342071] [] check_preemption_disabled+0x1d4/0x200 [ 18.343525] [] __this_cpu_preempt_check+0x1c/0x20 [ 18.344783] [] ipcomp_init_state+0x188/0x930 [ 18.345909] [] ? __lock_is_held+0xa1/0xf0 [ 18.346678] [] ipcomp4_init_state+0xb0/0x7d0 [ 18.347498] [] __xfrm_init_state+0x3e7/0xb30 [ 18.349584] [] xfrm_init_state+0x1a/0x20 [ 18.355261] [] pfkey_add+0x1fb9/0x3470 [ 18.360765] [] ? pfkey_delete+0x360/0x360 [ 18.366530] [] ? pfkey_seq_stop+0x80/0x80 [ 18.372295] [] ? __skb_clone+0x24a/0x7d0 [ 18.377973] [] ? pfkey_delete+0x360/0x360 [ 18.383737] [] pfkey_process+0x61e/0x730 [ 18.389417] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 18.396227] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 18.403041] [] pfkey_sendmsg+0x3a9/0x760 [ 18.408729] [] ? pfkey_spdget+0x820/0x820 [ 18.414502] [] sock_sendmsg+0xca/0x110 [ 18.420008] [] ___sys_sendmsg+0x6d1/0x7e0 [ 18.425791] [] ? copy_msghdr_from_user+0x550/0x550 [ 18.432350] [] ? __lru_cache_add+0x187/0x250 [ 18.438379] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 18.445447] [] ? _raw_spin_unlock+0x2c/0x50 [ 18.451388] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 18.458459] [] ? handle_mm_fault+0x6ee/0x2530 [ 18.464573] [] ? __fget_light+0x158/0x1e0 [ 18.470342] [] ? __fdget+0x18/0x20 [ 18.475503] [] ? sockfd_lookup_light+0x118/0x160 [ 18.481877] [] __sys_sendmsg+0xd6/0x190 [ 18.487468] [] ? SyS_shutdown+0x1b0/0x1b0 [ 18.493242] [] ? __do_page_fault+0x5ec/0xd40 [ 18.499270] [] compat_SyS_sendmsg+0x2a/0x40 [ 18.505209] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 18.511758] [] do_fast_syscall_32+0x2f7/0x890 [ 18.517869] [] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 18.524505] [] entry_SYSENTER_compat+0x74/0x83 [ 18.532516] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3325 [ 18.541245] caller is __this_cpu_preempt_check+0x1c/0x20 [ 18.546674] CPU: 0 PID: 3325 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 18.554352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 18.563681] ffff8801c8907668 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 18.571654] ffffffff83f44900 ffff8801cbde9800 0000000000000003 ffff8801c89076a8 [ 18.579614] ffffffff81dfa714 ffff8801c89076c0 ffffffff83f44900 dffffc0000000000 [ 18.587584] Call Trace: [ 18.590141] [] dump_stack+0xc1/0x128 [ 18.595477] [] check_preemption_disabled+0x1d4/0x200 [ 18.602205] [] __this_cpu_preempt_check+0x1c/0x20 [ 18.608667] [] ipcomp_init_state+0x188/0x930 [ 18.614699] [] ? __lock_is_held+0xa1/0xf0 [ 18.620465] [] ipcomp4_init_state+0xb0/0x7d0 [ 18.626489] [] __xfrm_init_state+0x3e7/0xb30 [ 18.632519] [] xfrm_init_state+0x1a/0x20 [ 18.638198] [] pfkey_add+0x1fb9/0x3470 [ 18.643700] [] ? pfkey_delete+0x360/0x360 [ 18.649466] [] ? pfkey_seq_stop+0x80/0x80 [ 18.655230] [] ? __skb_clone+0x24a/0x7d0 [ 18.660909] [] ? pfkey_delete+0x360/0x360 [ 18.666674] [] pfkey_process+0x61e/0x730 [ 18.672352] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 18.679159] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 18.685976] [] pfkey_sendmsg+0x3a9/0x760 [ 18.691653] [] ? pfkey_spdget+0x820/0x820 [ 18.697417] [] sock_sendmsg+0xca/0x110 [ 18.702921] [] ___sys_sendmsg+0x6d1/0x7e0 [ 18.708685] [] ? copy_msghdr_from_user+0x550/0x550 [ 18.715232] [] ? __lru_cache_add+0x187/0x250 [ 18.721264] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 18.728332] [] ? _raw_spin_unlock+0x2c/0x50 [ 18.734269] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 18.741338] [] ? handle_mm_fault+0x6ee/0x2530 [ 18.747450] [] ? __fget_light+0x158/0x1e0 [ 18.753221] [] ? __fdget+0x18/0x20 [ 18.758379] [] ? sockfd_lookup_light+0x118/0x160 [ 18.764750] [] __sys_sendmsg+0xd6/0x190 [ 18.770343] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 18.776114] [] ? __do_page_fault+0x5ec/0xd40 [ 18.782146] [] compat_SyS_sendmsg+0x2a/0x40 [ 18.788085] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 18.794631] [] do_fast_syscall_32+0x2f7/0x890 [ 18.800743] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 18.807374] [] entry_SYSENTER_compat+0x74/0x83 [ 18.814381] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3323 [ 18.823062] caller is __this_cpu_preempt_check+0x1c/0x20 [ 18.828554] CPU: 0 PID: 3323 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 18.836229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 18.845552] ffff8801c898f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 18.853516] ffffffff83f44900 ffff8801ca350000 0000000000000003 ffff8801c898f6a8 [ 18.861483] ffffffff81dfa714 ffff8801c898f6c0 ffffffff83f44900 dffffc0000000000 [ 18.869441] Call Trace: [ 18.871999] [] dump_stack+0xc1/0x128 [ 18.877334] [] check_preemption_disabled+0x1d4/0x200 [ 18.884053] [] __this_cpu_preempt_check+0x1c/0x20 [ 18.890522] [] ipcomp_init_state+0x188/0x930 [ 18.896546] [] ? __lock_is_held+0xa1/0xf0 [ 18.902310] [] ipcomp4_init_state+0xb0/0x7d0 [ 18.908341] [] __xfrm_init_state+0x3e7/0xb30 [ 18.914365] [] xfrm_init_state+0x1a/0x20 [ 18.920045] [] pfkey_add+0x1fb9/0x3470 [ 18.925549] [] ? pfkey_delete+0x360/0x360 [ 18.931312] [] ? pfkey_seq_stop+0x80/0x80 [ 18.937078] [] ? __skb_clone+0x24a/0x7d0 [ 18.942757] [] ? pfkey_delete+0x360/0x360 [ 18.948520] [] pfkey_process+0x61e/0x730 [ 18.954202] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 18.961012] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 18.967819] [] pfkey_sendmsg+0x3a9/0x760 [ 18.973495] [] ? pfkey_spdget+0x820/0x820 [ 18.979265] [] sock_sendmsg+0xca/0x110 [ 18.984772] [] ___sys_sendmsg+0x6d1/0x7e0 [ 18.990538] [] ? copy_msghdr_from_user+0x550/0x550 [ 18.997084] [] ? __lru_cache_add+0x187/0x250 [ 19.003110] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 19.010181] [] ? _raw_spin_unlock+0x2c/0x50 [ 19.016119] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 19.023186] [] ? handle_mm_fault+0x6ee/0x2530 [ 19.029296] [] ? __fget_light+0x158/0x1e0 [ 19.035061] [] ? __fdget+0x18/0x20 [ 19.040219] [] ? sockfd_lookup_light+0x118/0x160 [ 19.046594] [] __sys_sendmsg+0xd6/0x190 [ 19.052186] [] ? SyS_shutdown+0x1b0/0x1b0 [ 19.057952] [] ? __do_page_fault+0x5ec/0xd40 [ 19.063982] [] compat_SyS_sendmsg+0x2a/0x40 [ 19.069923] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 executing program [ 19.076468] [] do_fast_syscall_32+0x2f7/0x890 [ 19.082580] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 19.089218] [] entry_SYSENTER_compat+0x74/0x83 [ 19.095601] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3321 [ 19.104278] caller is __this_cpu_preempt_check+0x1c/0x20 [ 19.109771] CPU: 0 PID: 3321 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 19.117456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.126779] ffff8801c894f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 19.134737] ffffffff83f44900 ffff8801ca353000 0000000000000003 ffff8801c894f6a8 [ 19.142706] ffffffff81dfa714 ffff8801c894f6c0 ffffffff83f44900 dffffc0000000000 [ 19.150685] Call Trace: [ 19.153244] [] dump_stack+0xc1/0x128 [ 19.158582] [] check_preemption_disabled+0x1d4/0x200 [ 19.165300] [] __this_cpu_preempt_check+0x1c/0x20 [ 19.171761] [] ipcomp_init_state+0x188/0x930 [ 19.177787] [] ? __lock_is_held+0xa1/0xf0 [ 19.183553] [] ipcomp4_init_state+0xb0/0x7d0 [ 19.189579] [] __xfrm_init_state+0x3e7/0xb30 [ 19.195603] [] xfrm_init_state+0x1a/0x20 [ 19.201283] [] pfkey_add+0x1fb9/0x3470 [ 19.206785] [] ? pfkey_delete+0x360/0x360 [ 19.212549] [] ? pfkey_seq_stop+0x80/0x80 [ 19.218320] [] ? __skb_clone+0x24a/0x7d0 [ 19.223997] [] ? pfkey_delete+0x360/0x360 [ 19.229766] [] pfkey_process+0x61e/0x730 [ 19.235444] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 19.242250] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 19.249056] [] pfkey_sendmsg+0x3a9/0x760 [ 19.254733] [] ? pfkey_spdget+0x820/0x820 [ 19.260505] [] sock_sendmsg+0xca/0x110 [ 19.266009] [] ___sys_sendmsg+0x6d1/0x7e0 [ 19.271773] [] ? copy_msghdr_from_user+0x550/0x550 [ 19.278320] [] ? __lru_cache_add+0x187/0x250 [ 19.284348] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 19.291415] [] ? _raw_spin_unlock+0x2c/0x50 [ 19.297353] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 19.304418] [] ? handle_mm_fault+0x6ee/0x2530 [ 19.310530] [] ? __fget_light+0x158/0x1e0 [ 19.316293] [] ? __fdget+0x18/0x20 [ 19.321457] [] ? sockfd_lookup_light+0x118/0x160 [ 19.327828] [] __sys_sendmsg+0xd6/0x190 [ 19.333417] [] ? SyS_shutdown+0x1b0/0x1b0 [ 19.339192] [] ? __do_page_fault+0x5ec/0xd40 [ 19.345225] [] compat_SyS_sendmsg+0x2a/0x40 [ 19.351164] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 19.357718] [] do_fast_syscall_32+0x2f7/0x890 [ 19.363832] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 19.370467] [] entry_SYSENTER_compat+0x74/0x83 executing program [ 19.377072] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3319 [ 19.385749] caller is __this_cpu_preempt_check+0x1c/0x20 [ 19.391229] CPU: 0 PID: 3319 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 19.398911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.408243] ffff8801c8a97668 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 19.416213] ffffffff83f44900 ffff8801ca356000 0000000000000003 ffff8801c8a976a8 [ 19.424170] ffffffff81dfa714 ffff8801c8a976c0 ffffffff83f44900 dffffc0000000000 [ 19.432134] Call Trace: [ 19.434693] [] dump_stack+0xc1/0x128 [ 19.440025] [] check_preemption_disabled+0x1d4/0x200 [ 19.446751] [] __this_cpu_preempt_check+0x1c/0x20 [ 19.453213] [] ipcomp_init_state+0x188/0x930 [ 19.459242] [] ? __lock_is_held+0xa1/0xf0 [ 19.465007] [] ipcomp4_init_state+0xb0/0x7d0 [ 19.471032] [] __xfrm_init_state+0x3e7/0xb30 [ 19.477057] [] xfrm_init_state+0x1a/0x20 [ 19.482737] [] pfkey_add+0x1fb9/0x3470 [ 19.488239] [] ? pfkey_delete+0x360/0x360 [ 19.494002] [] ? pfkey_seq_stop+0x80/0x80 [ 19.499770] [] ? __skb_clone+0x24a/0x7d0 [ 19.505465] [] ? pfkey_delete+0x360/0x360 [ 19.511228] [] pfkey_process+0x61e/0x730 [ 19.516904] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 19.523715] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 19.530524] [] pfkey_sendmsg+0x3a9/0x760 [ 19.536202] [] ? pfkey_spdget+0x820/0x820 [ 19.541971] [] sock_sendmsg+0xca/0x110 [ 19.547475] [] ___sys_sendmsg+0x6d1/0x7e0 [ 19.553238] [] ? copy_msghdr_from_user+0x550/0x550 [ 19.559786] [] ? __lru_cache_add+0x187/0x250 [ 19.565811] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 19.572879] [] ? _raw_spin_unlock+0x2c/0x50 [ 19.579237] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 19.586302] [] ? handle_mm_fault+0x6ee/0x2530 [ 19.592415] [] ? __fget_light+0x158/0x1e0 [ 19.598178] [] ? __fdget+0x18/0x20 [ 19.603346] [] ? sockfd_lookup_light+0x118/0x160 [ 19.609719] [] __sys_sendmsg+0xd6/0x190 [ 19.615309] [] ? SyS_shutdown+0x1b0/0x1b0 [ 19.621075] [] ? __do_page_fault+0x5ec/0xd40 [ 19.627101] [] compat_SyS_sendmsg+0x2a/0x40 executing program [ 19.633040] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 19.639588] [] do_fast_syscall_32+0x2f7/0x890 [ 19.645699] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 19.652334] [] entry_SYSENTER_compat+0x74/0x83 [ 19.660920] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3324 [ 19.669603] caller is __this_cpu_preempt_check+0x1c/0x20 [ 19.675034] CPU: 0 PID: 3324 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 19.682715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.692036] ffff8801c891f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 19.700001] ffffffff83f44900 ffff8801cbdec800 0000000000000003 ffff8801c891f6a8 [ 19.707955] ffffffff81dfa714 ffff8801c891f6c0 ffffffff83f44900 dffffc0000000000 [ 19.715921] Call Trace: [ 19.718480] [] dump_stack+0xc1/0x128 [ 19.723813] [] check_preemption_disabled+0x1d4/0x200 [ 19.730531] [] __this_cpu_preempt_check+0x1c/0x20 [ 19.736991] [] ipcomp_init_state+0x188/0x930 [ 19.743015] [] ? __lock_is_held+0xa1/0xf0 [ 19.748780] [] ipcomp4_init_state+0xb0/0x7d0 [ 19.754805] [] __xfrm_init_state+0x3e7/0xb30 [ 19.760828] [] xfrm_init_state+0x1a/0x20 [ 19.766505] [] pfkey_add+0x1fb9/0x3470 [ 19.772010] [] ? pfkey_delete+0x360/0x360 [ 19.777773] [] ? pfkey_seq_stop+0x80/0x80 [ 19.783536] [] ? __skb_clone+0x24a/0x7d0 [ 19.789214] [] ? pfkey_delete+0x360/0x360 [ 19.794977] [] pfkey_process+0x61e/0x730 [ 19.800654] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 19.807459] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 19.814275] [] pfkey_sendmsg+0x3a9/0x760 [ 19.819965] [] ? pfkey_spdget+0x820/0x820 [ 19.825737] [] sock_sendmsg+0xca/0x110 [ 19.831246] [] ___sys_sendmsg+0x6d1/0x7e0 [ 19.837016] [] ? copy_msghdr_from_user+0x550/0x550 [ 19.843566] [] ? __lru_cache_add+0x187/0x250 [ 19.849601] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 19.856671] [] ? _raw_spin_unlock+0x2c/0x50 [ 19.862609] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 19.869678] [] ? handle_mm_fault+0x6ee/0x2530 [ 19.875792] [] ? __fget_light+0x158/0x1e0 [ 19.881555] [] ? __fdget+0x18/0x20 [ 19.886712] [] ? sockfd_lookup_light+0x118/0x160 [ 19.893085] [] __sys_sendmsg+0xd6/0x190 [ 19.898677] [] ? SyS_shutdown+0x1b0/0x1b0 [ 19.904443] [] ? __do_page_fault+0x5ec/0xd40 [ 19.910470] [] compat_SyS_sendmsg+0x2a/0x40 [ 19.916416] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 19.922963] [] do_fast_syscall_32+0x2f7/0x890 executing program [ 19.929073] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 19.935707] [] entry_SYSENTER_compat+0x74/0x83 [ 19.942114] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3322 [ 19.950811] caller is __this_cpu_preempt_check+0x1c/0x20 [ 19.956240] CPU: 0 PID: 3322 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 19.963916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.973241] ffff8801c89af668 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 19.981223] ffffffff83f44900 ffff8801ca351800 0000000000000003 ffff8801c89af6a8 [ 19.989198] ffffffff81dfa714 ffff8801c89af6c0 ffffffff83f44900 dffffc0000000000 [ 19.997165] Call Trace: [ 19.999722] [] dump_stack+0xc1/0x128 [ 20.005056] [] check_preemption_disabled+0x1d4/0x200 [ 20.011776] [] __this_cpu_preempt_check+0x1c/0x20 [ 20.018237] [] ipcomp_init_state+0x188/0x930 [ 20.024265] [] ? __lock_is_held+0xa1/0xf0 [ 20.030029] [] ipcomp4_init_state+0xb0/0x7d0 [ 20.036056] [] __xfrm_init_state+0x3e7/0xb30 [ 20.042083] [] xfrm_init_state+0x1a/0x20 [ 20.047763] [] pfkey_add+0x1fb9/0x3470 [ 20.053270] [] ? pfkey_delete+0x360/0x360 [ 20.059037] [] ? pfkey_seq_stop+0x80/0x80 [ 20.064805] [] ? __skb_clone+0x24a/0x7d0 [ 20.070493] [] ? pfkey_delete+0x360/0x360 [ 20.076257] [] pfkey_process+0x61e/0x730 [ 20.081936] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 20.088744] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 20.095551] [] pfkey_sendmsg+0x3a9/0x760 [ 20.101228] [] ? pfkey_spdget+0x820/0x820 [ 20.106996] [] sock_sendmsg+0xca/0x110 [ 20.112500] [] ___sys_sendmsg+0x6d1/0x7e0 [ 20.118266] [] ? copy_msghdr_from_user+0x550/0x550 [ 20.124816] [] ? __lru_cache_add+0x187/0x250 [ 20.130841] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 20.137910] [] ? _raw_spin_unlock+0x2c/0x50 [ 20.143850] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 20.150917] [] ? handle_mm_fault+0x6ee/0x2530 [ 20.157030] [] ? __fget_light+0x158/0x1e0 [ 20.162795] [] ? __fdget+0x18/0x20 [ 20.167962] [] ? sockfd_lookup_light+0x118/0x160 [ 20.174335] [] __sys_sendmsg+0xd6/0x190 [ 20.179926] [] ? SyS_shutdown+0x1b0/0x1b0 [ 20.185696] [] ? __do_page_fault+0x5ec/0xd40 [ 20.191725] [] compat_SyS_sendmsg+0x2a/0x40 [ 20.197672] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 20.204221] [] do_fast_syscall_32+0x2f7/0x890 [ 20.210335] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 20.216969] [] entry_SYSENTER_compat+0x74/0x83 [ 20.223507] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3320 executing program [ 20.232187] caller is __this_cpu_preempt_check+0x1c/0x20 [ 20.237610] CPU: 0 PID: 3320 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 20.245284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.254620] ffff8801c8a6f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 20.262589] ffffffff83f44900 ffff8801ca354800 0000000000000003 ffff8801c8a6f6a8 [ 20.270550] ffffffff81dfa714 ffff8801c8a6f6c0 ffffffff83f44900 dffffc0000000000 [ 20.278521] Call Trace: [ 20.281078] [] dump_stack+0xc1/0x128 [ 20.286410] [] check_preemption_disabled+0x1d4/0x200 [ 20.293132] [] __this_cpu_preempt_check+0x1c/0x20 [ 20.299591] [] ipcomp_init_state+0x188/0x930 [ 20.305617] [] ? __lock_is_held+0xa1/0xf0 [ 20.311389] [] ipcomp4_init_state+0xb0/0x7d0 [ 20.317413] [] __xfrm_init_state+0x3e7/0xb30 [ 20.323437] [] xfrm_init_state+0x1a/0x20 [ 20.329125] [] pfkey_add+0x1fb9/0x3470 [ 20.334632] [] ? pfkey_delete+0x360/0x360 [ 20.340396] [] ? pfkey_seq_stop+0x80/0x80 [ 20.346165] [] ? __skb_clone+0x24a/0x7d0 [ 20.351841] [] ? pfkey_delete+0x360/0x360 [ 20.357606] [] pfkey_process+0x61e/0x730 [ 20.363282] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 20.370090] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 20.376896] [] pfkey_sendmsg+0x3a9/0x760 [ 20.382576] [] ? pfkey_spdget+0x820/0x820 [ 20.388339] [] sock_sendmsg+0xca/0x110 [ 20.393845] [] ___sys_sendmsg+0x6d1/0x7e0 [ 20.399624] [] ? copy_msghdr_from_user+0x550/0x550 [ 20.406182] [] ? __lru_cache_add+0x187/0x250 [ 20.412214] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 20.419283] [] ? _raw_spin_unlock+0x2c/0x50 [ 20.425220] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 20.432288] [] ? handle_mm_fault+0x6ee/0x2530 [ 20.438399] [] ? __fget_light+0x158/0x1e0 [ 20.444164] [] ? __fdget+0x18/0x20 [ 20.449323] [] ? sockfd_lookup_light+0x118/0x160 [ 20.455707] [] __sys_sendmsg+0xd6/0x190 [ 20.461305] [] ? SyS_shutdown+0x1b0/0x1b0 [ 20.467073] [] ? __do_page_fault+0x5ec/0xd40 [ 20.473100] [] compat_SyS_sendmsg+0x2a/0x40 [ 20.479040] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 executing program [ 20.485587] [] do_fast_syscall_32+0x2f7/0x890 [ 20.491699] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 20.498331] [] entry_SYSENTER_compat+0x74/0x83 [ 20.505411] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3326 [ 20.514123] caller is __this_cpu_preempt_check+0x1c/0x20 [ 20.519587] CPU: 1 PID: 3326 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 20.527270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.536605] ffff8801c887f668 ffffffff81d93149 0000000000000001 ffffffff83c17e00 [ 20.544570] ffffffff83f44900 ffff8801cbdee000 0000000000000003 ffff8801c887f6a8 [ 20.552532] ffffffff81dfa714 ffff8801c887f6c0 ffffffff83f44900 dffffc0000000000 [ 20.560498] Call Trace: [ 20.563055] [] dump_stack+0xc1/0x128 [ 20.568404] [] check_preemption_disabled+0x1d4/0x200 [ 20.575125] [] __this_cpu_preempt_check+0x1c/0x20 [ 20.581596] [] ipcomp_init_state+0x188/0x930 [ 20.587626] [] ? __lock_is_held+0xa1/0xf0 [ 20.593393] [] ipcomp4_init_state+0xb0/0x7d0 [ 20.599418] [] __xfrm_init_state+0x3e7/0xb30 [ 20.605445] [] xfrm_init_state+0x1a/0x20 [ 20.611126] [] pfkey_add+0x1fb9/0x3470 [ 20.616629] [] ? pfkey_delete+0x360/0x360 [ 20.622401] [] ? pfkey_seq_stop+0x80/0x80 [ 20.628169] [] ? __skb_clone+0x24a/0x7d0 [ 20.633848] [] ? pfkey_delete+0x360/0x360 [ 20.639629] [] pfkey_process+0x61e/0x730 [ 20.645311] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 20.652120] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 20.658926] [] pfkey_sendmsg+0x3a9/0x760 [ 20.664614] [] ? pfkey_spdget+0x820/0x820 [ 20.670379] [] sock_sendmsg+0xca/0x110 [ 20.675887] [] ___sys_sendmsg+0x6d1/0x7e0 [ 20.681650] [] ? copy_msghdr_from_user+0x550/0x550 [ 20.688199] [] ? __lru_cache_add+0x187/0x250 [ 20.694227] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 20.701296] [] ? _raw_spin_unlock+0x2c/0x50 [ 20.707234] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 20.714300] [] ? handle_mm_fault+0x6ee/0x2530 [ 20.720411] [] ? __fget_light+0x158/0x1e0 [ 20.726177] [] ? __fdget+0x18/0x20 [ 20.731335] [] ? sockfd_lookup_light+0x118/0x160 [ 20.737716] [] __sys_sendmsg+0xd6/0x190 [ 20.743310] [] ? SyS_shutdown+0x1b0/0x1b0 [ 20.749077] [] ? __do_page_fault+0x5ec/0xd40 [ 20.755104] [] compat_SyS_sendmsg+0x2a/0x40 [ 20.761045] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 20.767594] [] do_fast_syscall_32+0x2f7/0x890 [ 20.773705] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 20.780339] [] entry_SYSENTER_compat+0x74/0x83 executing program [ 20.787197] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3325 [ 20.795881] caller is __this_cpu_preempt_check+0x1c/0x20 [ 20.801345] CPU: 1 PID: 3325 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 20.809028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.818360] ffff8801c8907668 ffffffff81d93149 0000000000000001 ffffffff83c17e00 [ 20.826336] ffffffff83f44900 ffff8801cbde9800 0000000000000003 ffff8801c89076a8 [ 20.834304] ffffffff81dfa714 ffff8801c89076c0 ffffffff83f44900 dffffc0000000000 [ 20.842282] Call Trace: [ 20.844840] [] dump_stack+0xc1/0x128 [ 20.850178] [] check_preemption_disabled+0x1d4/0x200 [ 20.856912] [] __this_cpu_preempt_check+0x1c/0x20 [ 20.863374] [] ipcomp_init_state+0x188/0x930 [ 20.869404] [] ? __lock_is_held+0xa1/0xf0 [ 20.875173] [] ipcomp4_init_state+0xb0/0x7d0 [ 20.881202] [] __xfrm_init_state+0x3e7/0xb30 [ 20.887231] [] xfrm_init_state+0x1a/0x20 [ 20.892918] [] pfkey_add+0x1fb9/0x3470 [ 20.898423] [] ? pfkey_delete+0x360/0x360 [ 20.904190] [] ? pfkey_seq_stop+0x80/0x80 [ 20.909962] [] ? __skb_clone+0x24a/0x7d0 [ 20.915645] [] ? pfkey_delete+0x360/0x360 [ 20.921414] [] pfkey_process+0x61e/0x730 [ 20.927098] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 20.933911] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 20.940725] [] pfkey_sendmsg+0x3a9/0x760 [ 20.946406] [] ? pfkey_spdget+0x820/0x820 [ 20.952174] [] sock_sendmsg+0xca/0x110 [ 20.957678] [] ___sys_sendmsg+0x6d1/0x7e0 [ 20.963444] [] ? copy_msghdr_from_user+0x550/0x550 [ 20.969992] [] ? __lru_cache_add+0x187/0x250 [ 20.976017] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 20.983086] [] ? _raw_spin_unlock+0x2c/0x50 [ 20.989026] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 20.996093] [] ? handle_mm_fault+0x6ee/0x2530 [ 21.002207] [] ? __fget_light+0x158/0x1e0 [ 21.007976] [] ? __fdget+0x18/0x20 [ 21.013133] [] ? sockfd_lookup_light+0x118/0x160 [ 21.019507] [] __sys_sendmsg+0xd6/0x190 [ 21.025097] [] ? SyS_shutdown+0x1b0/0x1b0 [ 21.030863] [] ? __do_page_fault+0x5ec/0xd40 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 21.036888] [] compat_SyS_sendmsg+0x2a/0x40 [ 21.042828] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 21.049378] [] do_fast_syscall_32+0x2f7/0x890 [ 21.055491] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 21.062128] [] entry_SYSENTER_compat+0x74/0x83 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 23.329766] check_preemption_disabled: 2184 callbacks suppressed [ 23.329773] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3322 [ 23.344627] caller is __this_cpu_preempt_check+0x1c/0x20 [ 23.350091] CPU: 1 PID: 3322 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 23.357782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.367122] ffff8801c89af668 ffffffff81d93149 0000000000000001 ffffffff83c17e00 [ 23.375099] ffffffff83f44900 ffff8801ca351800 0000000000000003 ffff8801c89af6a8 [ 23.383057] ffffffff81dfa714 ffff8801c89af6c0 ffffffff83f44900 dffffc0000000000 [ 23.391029] Call Trace: [ 23.393588] [] dump_stack+0xc1/0x128 [ 23.398920] [] check_preemption_disabled+0x1d4/0x200 [ 23.405638] [] __this_cpu_preempt_check+0x1c/0x20 [ 23.412655] [] ipcomp_init_state+0x188/0x930 [ 23.418685] [] ? __lock_is_held+0xa1/0xf0 [ 23.424451] [] ipcomp4_init_state+0xb0/0x7d0 [ 23.430475] [] __xfrm_init_state+0x3e7/0xb30 [ 23.436508] [] xfrm_init_state+0x1a/0x20 [ 23.442185] [] pfkey_add+0x1fb9/0x3470 [ 23.447689] [] ? pfkey_delete+0x360/0x360 [ 23.453455] [] ? pfkey_seq_stop+0x80/0x80 [ 23.459221] [] ? __skb_clone+0x24a/0x7d0 [ 23.464900] [] ? pfkey_delete+0x360/0x360 [ 23.470669] [] pfkey_process+0x61e/0x730 [ 23.476345] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 23.483151] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 23.489958] [] pfkey_sendmsg+0x3a9/0x760 [ 23.495638] [] ? pfkey_spdget+0x820/0x820 [ 23.501405] [] sock_sendmsg+0xca/0x110 [ 23.506911] [] ___sys_sendmsg+0x6d1/0x7e0 [ 23.512685] [] ? copy_msghdr_from_user+0x550/0x550 [ 23.519231] [] ? __lru_cache_add+0x187/0x250 [ 23.525258] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 23.532328] [] ? _raw_spin_unlock+0x2c/0x50 [ 23.538267] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 23.545336] [] ? handle_mm_fault+0x6ee/0x2530 [ 23.551452] [] ? __fget_light+0x158/0x1e0 [ 23.557217] [] ? __fdget+0x18/0x20 [ 23.562374] [] ? sockfd_lookup_light+0x118/0x160 [ 23.568746] [] __sys_sendmsg+0xd6/0x190 [ 23.574346] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 23.580113] [] ? __do_page_fault+0x5ec/0xd40 [ 23.586145] [] compat_SyS_sendmsg+0x2a/0x40 [ 23.592086] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 23.598633] [] do_fast_syscall_32+0x2f7/0x890 [ 23.604754] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 23.611390] [] entry_SYSENTER_compat+0x74/0x83 [ 23.618913] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3323 [ 23.628414] caller is __this_cpu_preempt_check+0x1c/0x20 [ 23.633866] CPU: 0 PID: 3323 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 23.641548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.650874] ffff8801c898f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 23.658842] ffffffff83f44900 ffff8801ca350000 0000000000000003 ffff8801c898f6a8 [ 23.666801] ffffffff81dfa714 ffff8801c898f6c0 ffffffff83f44900 dffffc0000000000 [ 23.674764] Call Trace: [ 23.677319] [] dump_stack+0xc1/0x128 [ 23.682653] [] check_preemption_disabled+0x1d4/0x200 [ 23.689374] [] __this_cpu_preempt_check+0x1c/0x20 [ 23.695834] [] ipcomp_init_state+0x188/0x930 [ 23.701861] [] ? __lock_is_held+0xa1/0xf0 [ 23.707626] [] ipcomp4_init_state+0xb0/0x7d0 [ 23.713650] [] __xfrm_init_state+0x3e7/0xb30 [ 23.719675] [] xfrm_init_state+0x1a/0x20 [ 23.725353] [] pfkey_add+0x1fb9/0x3470 [ 23.730856] [] ? pfkey_delete+0x360/0x360 [ 23.736622] [] ? pfkey_seq_stop+0x80/0x80 [ 23.742387] [] ? __skb_clone+0x24a/0x7d0 [ 23.748067] [] ? pfkey_delete+0x360/0x360 [ 23.753834] [] pfkey_process+0x61e/0x730 [ 23.759511] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 23.766318] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 23.773123] [] pfkey_sendmsg+0x3a9/0x760 [ 23.778800] [] ? pfkey_spdget+0x820/0x820 [ 23.784570] [] sock_sendmsg+0xca/0x110 [ 23.790082] [] ___sys_sendmsg+0x6d1/0x7e0 [ 23.795847] [] ? copy_msghdr_from_user+0x550/0x550 [ 23.802395] [] ? __lru_cache_add+0x187/0x250 [ 23.808422] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 23.815490] [] ? _raw_spin_unlock+0x2c/0x50 [ 23.821427] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 23.828502] [] ? handle_mm_fault+0x6ee/0x2530 [ 23.834623] [] ? __fget_light+0x158/0x1e0 [ 23.840388] [] ? __fdget+0x18/0x20 [ 23.845548] [] ? sockfd_lookup_light+0x118/0x160 [ 23.851923] [] __sys_sendmsg+0xd6/0x190 [ 23.857515] [] ? SyS_shutdown+0x1b0/0x1b0 [ 23.863283] [] ? __do_page_fault+0x5ec/0xd40 [ 23.869314] [] compat_SyS_sendmsg+0x2a/0x40 [ 23.875256] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 23.881803] [] do_fast_syscall_32+0x2f7/0x890 [ 23.887913] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 23.894560] [] entry_SYSENTER_compat+0x74/0x83 [ 23.901952] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3319 [ 23.910639] caller is __this_cpu_preempt_check+0x1c/0x20 [ 23.916067] CPU: 0 PID: 3319 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 23.923741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.933066] ffff8801c8a97668 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 23.941057] ffffffff83f44900 ffff8801ca356000 0000000000000003 ffff8801c8a976a8 [ 23.949033] ffffffff81dfa714 ffff8801c8a976c0 ffffffff83f44900 dffffc0000000000 [ 23.956994] Call Trace: [ 23.959556] [] dump_stack+0xc1/0x128 [ 23.964887] [] check_preemption_disabled+0x1d4/0x200 [ 23.971607] [] __this_cpu_preempt_check+0x1c/0x20 [ 23.978069] [] ipcomp_init_state+0x188/0x930 [ 23.984096] [] ? __lock_is_held+0xa1/0xf0 [ 23.989878] [] ipcomp4_init_state+0xb0/0x7d0 [ 23.995910] [] __xfrm_init_state+0x3e7/0xb30 [ 24.001950] [] xfrm_init_state+0x1a/0x20 [ 24.007627] [] pfkey_add+0x1fb9/0x3470 [ 24.013133] [] ? pfkey_delete+0x360/0x360 [ 24.018902] [] ? pfkey_seq_stop+0x80/0x80 [ 24.024668] [] ? __skb_clone+0x24a/0x7d0 [ 24.030345] [] ? pfkey_delete+0x360/0x360 [ 24.036110] [] pfkey_process+0x61e/0x730 [ 24.041788] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 24.048598] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 24.055405] [] pfkey_sendmsg+0x3a9/0x760 [ 24.061082] [] ? pfkey_spdget+0x820/0x820 [ 24.066846] [] sock_sendmsg+0xca/0x110 [ 24.072351] [] ___sys_sendmsg+0x6d1/0x7e0 [ 24.078118] [] ? copy_msghdr_from_user+0x550/0x550 [ 24.084663] [] ? __lru_cache_add+0x187/0x250 [ 24.090690] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 24.097759] [] ? _raw_spin_unlock+0x2c/0x50 [ 24.103701] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 24.110857] [] ? handle_mm_fault+0x6ee/0x2530 [ 24.116970] [] ? __fget_light+0x158/0x1e0 [ 24.122742] [] ? __fdget+0x18/0x20 executing program executing program [ 24.127898] [] ? sockfd_lookup_light+0x118/0x160 [ 24.134269] [] __sys_sendmsg+0xd6/0x190 [ 24.139860] [] ? SyS_shutdown+0x1b0/0x1b0 [ 24.145635] [] ? __do_page_fault+0x5ec/0xd40 [ 24.151662] [] compat_SyS_sendmsg+0x2a/0x40 [ 24.157606] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 24.164154] [] do_fast_syscall_32+0x2f7/0x890 [ 24.170266] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 24.176899] [] entry_SYSENTER_compat+0x74/0x83 [ 24.184765] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3324 [ 24.193478] caller is __this_cpu_preempt_check+0x1c/0x20 [ 24.198913] CPU: 0 PID: 3324 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 24.206590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.215912] ffff8801c891f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 24.223878] ffffffff83f44900 ffff8801cbdec800 0000000000000003 ffff8801c891f6a8 [ 24.231845] ffffffff81dfa714 ffff8801c891f6c0 ffffffff83f44900 dffffc0000000000 [ 24.239809] Call Trace: [ 24.242373] [] dump_stack+0xc1/0x128 [ 24.247705] [] check_preemption_disabled+0x1d4/0x200 [ 24.254428] [] __this_cpu_preempt_check+0x1c/0x20 [ 24.260890] [] ipcomp_init_state+0x188/0x930 [ 24.266916] [] ? __lock_is_held+0xa1/0xf0 [ 24.272683] [] ipcomp4_init_state+0xb0/0x7d0 [ 24.278706] [] __xfrm_init_state+0x3e7/0xb30 [ 24.284731] [] xfrm_init_state+0x1a/0x20 [ 24.290411] [] pfkey_add+0x1fb9/0x3470 [ 24.295917] [] ? pfkey_delete+0x360/0x360 [ 24.301680] [] ? pfkey_seq_stop+0x80/0x80 [ 24.307446] [] ? __skb_clone+0x24a/0x7d0 [ 24.313125] [] ? pfkey_delete+0x360/0x360 [ 24.318890] [] pfkey_process+0x61e/0x730 [ 24.324566] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 24.331374] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 24.338182] [] pfkey_sendmsg+0x3a9/0x760 [ 24.343868] [] ? pfkey_spdget+0x820/0x820 [ 24.349638] [] sock_sendmsg+0xca/0x110 [ 24.355146] [] ___sys_sendmsg+0x6d1/0x7e0 [ 24.360911] [] ? copy_msghdr_from_user+0x550/0x550 [ 24.367465] [] ? __lru_cache_add+0x187/0x250 [ 24.373492] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 24.380565] [] ? _raw_spin_unlock+0x2c/0x50 [ 24.386502] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 24.393575] [] ? handle_mm_fault+0x6ee/0x2530 [ 24.399687] [] ? __fget_light+0x158/0x1e0 [ 24.405451] [] ? __fdget+0x18/0x20 [ 24.410609] [] ? sockfd_lookup_light+0x118/0x160 [ 24.416983] [] __sys_sendmsg+0xd6/0x190 [ 24.422578] [] ? SyS_shutdown+0x1b0/0x1b0 [ 24.428346] [] ? __do_page_fault+0x5ec/0xd40 executing program [ 24.434374] [] compat_SyS_sendmsg+0x2a/0x40 [ 24.440312] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 24.446858] [] do_fast_syscall_32+0x2f7/0x890 [ 24.452969] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 24.459608] [] entry_SYSENTER_compat+0x74/0x83 [ 24.466600] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3325 [ 24.475295] caller is __this_cpu_preempt_check+0x1c/0x20 [ 24.480775] CPU: 0 PID: 3325 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 24.488461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.497783] ffff8801c8907668 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 24.505749] ffffffff83f44900 ffff8801cbde9800 0000000000000003 ffff8801c89076a8 [ 24.513707] ffffffff81dfa714 ffff8801c89076c0 ffffffff83f44900 dffffc0000000000 [ 24.521672] Call Trace: [ 24.524231] [] dump_stack+0xc1/0x128 [ 24.529572] [] check_preemption_disabled+0x1d4/0x200 [ 24.536292] [] __this_cpu_preempt_check+0x1c/0x20 [ 24.542753] [] ipcomp_init_state+0x188/0x930 [ 24.548780] [] ? __lock_is_held+0xa1/0xf0 [ 24.554546] [] ipcomp4_init_state+0xb0/0x7d0 [ 24.560573] [] __xfrm_init_state+0x3e7/0xb30 [ 24.566598] [] xfrm_init_state+0x1a/0x20 [ 24.572284] [] pfkey_add+0x1fb9/0x3470 [ 24.577786] [] ? pfkey_delete+0x360/0x360 [ 24.583550] [] ? pfkey_seq_stop+0x80/0x80 [ 24.589315] [] ? __skb_clone+0x24a/0x7d0 [ 24.594992] [] ? pfkey_delete+0x360/0x360 [ 24.600764] [] pfkey_process+0x61e/0x730 [ 24.606443] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 24.613257] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 24.620070] [] pfkey_sendmsg+0x3a9/0x760 [ 24.625747] [] ? pfkey_spdget+0x820/0x820 [ 24.631516] [] sock_sendmsg+0xca/0x110 [ 24.637023] [] ___sys_sendmsg+0x6d1/0x7e0 [ 24.642789] [] ? copy_msghdr_from_user+0x550/0x550 [ 24.649345] [] ? __lru_cache_add+0x187/0x250 [ 24.655371] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 24.662440] [] ? _raw_spin_unlock+0x2c/0x50 [ 24.668386] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 24.675460] [] ? handle_mm_fault+0x6ee/0x2530 [ 24.681572] [] ? __fget_light+0x158/0x1e0 [ 24.687336] [] ? __fdget+0x18/0x20 [ 24.692494] [] ? sockfd_lookup_light+0x118/0x160 [ 24.698872] [] __sys_sendmsg+0xd6/0x190 [ 24.704462] [] ? SyS_shutdown+0x1b0/0x1b0 [ 24.710232] [] ? __do_page_fault+0x5ec/0xd40 [ 24.716258] [] compat_SyS_sendmsg+0x2a/0x40 [ 24.722204] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 24.728751] [] do_fast_syscall_32+0x2f7/0x890 executing program [ 24.734862] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 24.741495] [] entry_SYSENTER_compat+0x74/0x83 [ 24.748354] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3326 [ 24.757049] caller is __this_cpu_preempt_check+0x1c/0x20 [ 24.762494] CPU: 0 PID: 3326 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 24.770176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.779510] ffff8801c887f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 24.787475] ffffffff83f44900 ffff8801cbdee000 0000000000000003 ffff8801c887f6a8 [ 24.795445] ffffffff81dfa714 ffff8801c887f6c0 ffffffff83f44900 dffffc0000000000 [ 24.803418] Call Trace: [ 24.805975] [] dump_stack+0xc1/0x128 [ 24.811308] [] check_preemption_disabled+0x1d4/0x200 [ 24.818028] [] __this_cpu_preempt_check+0x1c/0x20 [ 24.824488] [] ipcomp_init_state+0x188/0x930 [ 24.830517] [] ? __lock_is_held+0xa1/0xf0 [ 24.836281] [] ipcomp4_init_state+0xb0/0x7d0 [ 24.842306] [] __xfrm_init_state+0x3e7/0xb30 [ 24.848337] [] xfrm_init_state+0x1a/0x20 [ 24.854022] [] pfkey_add+0x1fb9/0x3470 [ 24.859527] [] ? pfkey_delete+0x360/0x360 [ 24.865288] [] ? pfkey_seq_stop+0x80/0x80 [ 24.871061] [] ? __skb_clone+0x24a/0x7d0 [ 24.876745] [] ? pfkey_delete+0x360/0x360 [ 24.882513] [] pfkey_process+0x61e/0x730 [ 24.888189] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 24.894995] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 24.901801] [] pfkey_sendmsg+0x3a9/0x760 [ 24.907484] [] ? pfkey_spdget+0x820/0x820 [ 24.913259] [] sock_sendmsg+0xca/0x110 [ 24.918768] [] ___sys_sendmsg+0x6d1/0x7e0 [ 24.924540] [] ? copy_msghdr_from_user+0x550/0x550 [ 24.931088] [] ? __lru_cache_add+0x187/0x250 [ 24.937115] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 24.944184] [] ? _raw_spin_unlock+0x2c/0x50 [ 24.950123] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 24.957190] [] ? handle_mm_fault+0x6ee/0x2530 [ 24.963302] [] ? __fget_light+0x158/0x1e0 [ 24.969065] [] ? __fdget+0x18/0x20 [ 24.974221] [] ? sockfd_lookup_light+0x118/0x160 [ 24.980595] [] __sys_sendmsg+0xd6/0x190 [ 24.986185] [] ? SyS_shutdown+0x1b0/0x1b0 [ 24.991951] [] ? __do_page_fault+0x5ec/0xd40 [ 24.997975] [] compat_SyS_sendmsg+0x2a/0x40 [ 25.003913] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 25.010461] [] do_fast_syscall_32+0x2f7/0x890 [ 25.016572] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 25.023206] [] entry_SYSENTER_compat+0x74/0x83 [ 25.030146] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3321 executing program [ 25.038803] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.044254] CPU: 0 PID: 3321 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 25.051939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.061263] ffff8801c894f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 25.069236] ffffffff83f44900 ffff8801ca353000 0000000000000003 ffff8801c894f6a8 [ 25.077204] ffffffff81dfa714 ffff8801c894f6c0 ffffffff83f44900 dffffc0000000000 [ 25.085162] Call Trace: [ 25.087720] [] dump_stack+0xc1/0x128 [ 25.093055] [] check_preemption_disabled+0x1d4/0x200 [ 25.099778] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.106240] [] ipcomp_init_state+0x188/0x930 [ 25.112266] [] ? __lock_is_held+0xa1/0xf0 [ 25.118032] [] ipcomp4_init_state+0xb0/0x7d0 [ 25.124057] [] __xfrm_init_state+0x3e7/0xb30 [ 25.130081] [] xfrm_init_state+0x1a/0x20 [ 25.135758] [] pfkey_add+0x1fb9/0x3470 [ 25.141262] [] ? pfkey_delete+0x360/0x360 [ 25.147026] [] ? pfkey_seq_stop+0x80/0x80 [ 25.152791] [] ? __skb_clone+0x24a/0x7d0 [ 25.158468] [] ? pfkey_delete+0x360/0x360 [ 25.164295] [] pfkey_process+0x61e/0x730 [ 25.169973] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 25.176778] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.183586] [] pfkey_sendmsg+0x3a9/0x760 [ 25.189265] [] ? pfkey_spdget+0x820/0x820 [ 25.195031] [] sock_sendmsg+0xca/0x110 [ 25.200542] [] ___sys_sendmsg+0x6d1/0x7e0 [ 25.206311] [] ? copy_msghdr_from_user+0x550/0x550 [ 25.212862] [] ? __lru_cache_add+0x187/0x250 [ 25.218893] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 25.225963] [] ? _raw_spin_unlock+0x2c/0x50 [ 25.231903] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 25.238968] [] ? handle_mm_fault+0x6ee/0x2530 [ 25.245082] [] ? __fget_light+0x158/0x1e0 [ 25.250847] [] ? __fdget+0x18/0x20 [ 25.256002] [] ? sockfd_lookup_light+0x118/0x160 [ 25.262373] [] __sys_sendmsg+0xd6/0x190 [ 25.267964] [] ? SyS_shutdown+0x1b0/0x1b0 [ 25.273728] [] ? __do_page_fault+0x5ec/0xd40 [ 25.279755] [] compat_SyS_sendmsg+0x2a/0x40 executing program [ 25.285693] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 25.292240] [] do_fast_syscall_32+0x2f7/0x890 [ 25.298351] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 25.304983] [] entry_SYSENTER_compat+0x74/0x83 [ 25.311752] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3320 [ 25.320441] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.325875] CPU: 0 PID: 3320 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 25.333550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.342872] ffff8801c8a6f668 ffffffff81d93149 0000000000000000 ffffffff83c17e00 [ 25.350841] ffffffff83f44900 ffff8801ca354800 0000000000000003 ffff8801c8a6f6a8 [ 25.358807] ffffffff81dfa714 ffff8801c8a6f6c0 ffffffff83f44900 dffffc0000000000 [ 25.366771] Call Trace: [ 25.369330] [] dump_stack+0xc1/0x128 [ 25.374667] [] check_preemption_disabled+0x1d4/0x200 [ 25.381386] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.387848] [] ipcomp_init_state+0x188/0x930 [ 25.393876] [] ? __lock_is_held+0xa1/0xf0 [ 25.399655] [] ipcomp4_init_state+0xb0/0x7d0 [ 25.405681] [] __xfrm_init_state+0x3e7/0xb30 [ 25.411712] [] xfrm_init_state+0x1a/0x20 [ 25.417391] [] pfkey_add+0x1fb9/0x3470 [ 25.422901] [] ? pfkey_delete+0x360/0x360 [ 25.428666] [] ? pfkey_seq_stop+0x80/0x80 [ 25.434433] [] ? __skb_clone+0x24a/0x7d0 [ 25.440112] [] ? pfkey_delete+0x360/0x360 [ 25.445874] [] pfkey_process+0x61e/0x730 [ 25.451552] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 25.458360] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.465165] [] pfkey_sendmsg+0x3a9/0x760 [ 25.470843] [] ? pfkey_spdget+0x820/0x820 [ 25.476611] [] sock_sendmsg+0xca/0x110 [ 25.482119] [] ___sys_sendmsg+0x6d1/0x7e0 [ 25.487882] [] ? copy_msghdr_from_user+0x550/0x550 [ 25.494429] [] ? __lru_cache_add+0x187/0x250 [ 25.500461] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 25.507530] [] ? _raw_spin_unlock+0x2c/0x50 [ 25.513469] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 25.520535] [] ? handle_mm_fault+0x6ee/0x2530 [ 25.526650] [] ? __fget_light+0x158/0x1e0 [ 25.532419] [] ? __fdget+0x18/0x20 [ 25.537576] [] ? sockfd_lookup_light+0x118/0x160 [ 25.543947] [] __sys_sendmsg+0xd6/0x190 [ 25.549536] [] ? SyS_shutdown+0x1b0/0x1b0 [ 25.555303] [] ? __do_page_fault+0x5ec/0xd40 [ 25.561329] [] compat_SyS_sendmsg+0x2a/0x40 [ 25.567267] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 25.573817] [] do_fast_syscall_32+0x2f7/0x890 [ 25.580505] [] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 25.587142] [] entry_SYSENTER_compat+0x74/0x83 [ 25.594070] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3322 [ 25.602775] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.608205] CPU: 1 PID: 3322 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 25.615877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.625207] ffff8801c89af668 ffffffff81d93149 0000000000000001 ffffffff83c17e00 [ 25.633178] ffffffff83f44900 ffff8801ca351800 0000000000000003 ffff8801c89af6a8 [ 25.641153] ffffffff81dfa714 ffff8801c89af6c0 ffffffff83f44900 dffffc0000000000 [ 25.649115] Call Trace: [ 25.651676] [] dump_stack+0xc1/0x128 [ 25.657010] [] check_preemption_disabled+0x1d4/0x200 [ 25.663729] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.670189] [] ipcomp_init_state+0x188/0x930 [ 25.676218] [] ? __lock_is_held+0xa1/0xf0 [ 25.681985] [] ipcomp4_init_state+0xb0/0x7d0 [ 25.688009] [] __xfrm_init_state+0x3e7/0xb30 [ 25.694034] [] xfrm_init_state+0x1a/0x20 [ 25.699714] [] pfkey_add+0x1fb9/0x3470 [ 25.705221] [] ? pfkey_delete+0x360/0x360 [ 25.710986] [] ? pfkey_seq_stop+0x80/0x80 [ 25.716753] [] ? __skb_clone+0x24a/0x7d0 [ 25.722431] [] ? pfkey_delete+0x360/0x360 [ 25.728196] [] pfkey_process+0x61e/0x730 [ 25.733876] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 25.740688] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.747494] [] pfkey_sendmsg+0x3a9/0x760 [ 25.753172] [] ? pfkey_spdget+0x820/0x820 [ 25.758943] [] sock_sendmsg+0xca/0x110 [ 25.764449] [] ___sys_sendmsg+0x6d1/0x7e0 [ 25.770214] [] ? copy_msghdr_from_user+0x550/0x550 [ 25.776761] [] ? __lru_cache_add+0x187/0x250 [ 25.782786] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 25.789855] [] ? _raw_spin_unlock+0x2c/0x50 [ 25.795793] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 25.802860] [] ? handle_mm_fault+0x6ee/0x2530 [ 25.808973] [] ? __fget_light+0x158/0x1e0 [ 25.814739] [] ? __fdget+0x18/0x20 [ 25.819901] [] ? sockfd_lookup_light+0x118/0x160 [ 25.826274] [] __sys_sendmsg+0xd6/0x190 [ 25.831865] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 25.837647] [] ? __do_page_fault+0x5ec/0xd40 [ 25.843676] [] compat_SyS_sendmsg+0x2a/0x40 [ 25.849615] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 25.856161] [] do_fast_syscall_32+0x2f7/0x890 [ 25.862273] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 25.868923] [] entry_SYSENTER_compat+0x74/0x83 [ 25.876300] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller937216/3319 [ 25.884993] caller is __this_cpu_preempt_check+0x1c/0x20 [ 25.890437] CPU: 1 PID: 3319 Comm: syzkaller937216 Not tainted 4.9.76-g8e170a5 #21 [ 25.898119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.907442] ffff8801c8a97668 ffffffff81d93149 0000000000000001 ffffffff83c17e00 [ 25.915412] ffffffff83f44900 ffff8801ca356000 0000000000000003 ffff8801c8a976a8 [ 25.923375] ffffffff81dfa714 ffff8801c8a976c0 ffffffff83f44900 dffffc0000000000 [ 25.931340] Call Trace: [ 25.933902] [] dump_stack+0xc1/0x128 [ 25.939236] [] check_preemption_disabled+0x1d4/0x200 [ 25.945956] [] __this_cpu_preempt_check+0x1c/0x20 [ 25.952416] [] ipcomp_init_state+0x188/0x930 [ 25.958444] [] ? __lock_is_held+0xa1/0xf0 [ 25.964210] [] ipcomp4_init_state+0xb0/0x7d0 [ 25.970234] [] __xfrm_init_state+0x3e7/0xb30 [ 25.976259] [] xfrm_init_state+0x1a/0x20 [ 25.981943] [] pfkey_add+0x1fb9/0x3470 [ 25.987446] [] ? pfkey_delete+0x360/0x360 [ 25.993216] [] ? pfkey_seq_stop+0x80/0x80 [ 25.998986] [] ? __skb_clone+0x24a/0x7d0 [ 26.004670] [] ? pfkey_delete+0x360/0x360 [ 26.010435] [] pfkey_process+0x61e/0x730 [ 26.016120] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 26.022930] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 26.029735] [] pfkey_sendmsg+0x3a9/0x760 [ 26.035413] [] ? pfkey_spdget+0x820/0x820 [ 26.041179] [] sock_sendmsg+0xca/0x110 [ 26.046690] [] ___sys_sendmsg+0x6d1/0x7e0 [ 26.052456] [] ? copy_msghdr_from_user+0x550/0x550 [ 26.059005] [] ? __lru_cache_add+0x187/0x250 [ 26.065031] [] ? do_huge_pmd_anonymous_page+0xb05/0x10d0 [ 26.072098] [] ? _raw_spin_unlock+0x2c/0x50 [ 26.078037] [] ? do_huge_pmd_anonymous_page+0x2d4/0x10d0 [ 26.085108] [] ? handle_mm_fault+0x6ee/0x2530 [ 26.091220] [] ? __fget_light+0x158/0x1e0 [ 26.096983] [] ? __fdget+0x18/0x20 [ 26.102141] [] ? sockfd_lookup_light+0x118/0x160 [ 26.108521] [] __sys_sendmsg+0xd6/0x190 [ 26.114114] [] ? SyS_shutdown+0x1b0/0x1b0 [ 26.119887] [] ? __do_page_fault+0x5ec/0xd40 [ 26.125913] [] compat_SyS_sendmsg+0x2a/0x40 [ 26.131854] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 26.138403] [] do_fast_syscall_32+0x2f7/0x890 [ 26.144514] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 26.151153] [] entry_SYSENTER_compat+0x74/0x83 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program