[....] Starting enhanced syslogd: rsyslogd[ 16.409372] audit: type=1400 audit(1521837040.129:4): avc: denied { syslog } for pid=3646 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[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.20' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 33.539263] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller303296/3804 [ 33.548116] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.553542] CPU: 0 PID: 3804 Comm: syzkaller303296 Not tainted 4.9.89-gebc2789 #63 [ 33.561218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.570546] ffff8801d8587668 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 33.578524] ffffffff83f46160 ffff8801d8520000 0000000000000003 ffff8801d85876a8 [ 33.586491] ffffffff81dfd664 ffff8801d85876c0 ffffffff83f46160 dffffc0000000000 [ 33.594471] Call Trace: [ 33.597033] [] dump_stack+0xc1/0x128 [ 33.602370] [] check_preemption_disabled+0x1d4/0x200 [ 33.610032] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.616493] [] ipcomp_init_state+0x188/0x930 [ 33.622520] [] ? __lock_is_held+0xa1/0xf0 [ 33.628287] [] ipcomp6_init_state+0xb5/0x820 [ 33.634407] [] ? __xfrm_init_state+0x363/0xb30 [ 33.640605] [] __xfrm_init_state+0x3e7/0xb30 [ 33.646629] [] xfrm_init_state+0x1a/0x20 [ 33.652399] [] pfkey_add+0x1fb9/0x3470 [ 33.657905] [] ? pfkey_delete+0x360/0x360 [ 33.663674] [] ? pfkey_seq_stop+0x80/0x80 [ 33.669443] [] ? __skb_clone+0x24a/0x7d0 [ 33.675129] [] ? pfkey_delete+0x360/0x360 [ 33.680906] [] pfkey_process+0x68b/0x750 [ 33.686582] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.693393] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.700211] [] pfkey_sendmsg+0x3a9/0x760 [ 33.705889] [] ? pfkey_spdget+0x820/0x820 [ 33.711800] [] sock_sendmsg+0xca/0x110 [ 33.717306] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.723073] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.729637] [] ? check_preemption_disabled+0x3b/0x200 [ 33.736453] [] ? check_preemption_disabled+0x3b/0x200 [ 33.743265] [] ? debug_mutex_init+0x1c/0x60 [ 33.749216] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.756027] [] ? __lock_is_held+0xa1/0xf0 [ 33.761794] [] ? check_preemption_disabled+0x3b/0x200 [ 33.768602] [] ? __fd_install+0x223/0x5f0 [ 33.774371] [] ? __fget_light+0x169/0x1f0 [ 33.780137] [] ? __fdget+0x18/0x20 executing program [ 33.785326] [] ? sockfd_lookup_light+0x118/0x160 [ 33.791699] [] __sys_sendmsg+0xd6/0x190 [ 33.797294] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.803060] [] ? fd_install+0x4d/0x60 [ 33.808480] [] ? move_addr_to_kernel+0x50/0x50 [ 33.814686] [] SyS_sendmsg+0x2d/0x50 [ 33.820020] [] ? __sys_sendmsg+0x190/0x190 [ 33.825872] [] do_syscall_64+0x1a4/0x490 [ 33.831554] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.839611] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller303296/3804 [ 33.848302] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.853763] CPU: 0 PID: 3804 Comm: syzkaller303296 Not tainted 4.9.89-gebc2789 #63 [ 33.861438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.870764] ffff8801d8587668 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 33.878744] ffffffff83f46160 ffff8801d8520000 0000000000000003 ffff8801d85876a8 [ 33.886703] ffffffff81dfd664 ffff8801d85876c0 ffffffff83f46160 dffffc0000000000 [ 33.894663] Call Trace: [ 33.897225] [] dump_stack+0xc1/0x128 [ 33.902559] [] check_preemption_disabled+0x1d4/0x200 [ 33.909278] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.915736] [] ipcomp_init_state+0x188/0x930 [ 33.921764] [] ? __lock_is_held+0xa1/0xf0 [ 33.927530] [] ipcomp6_init_state+0xb5/0x820 [ 33.933553] [] ? __xfrm_init_state+0x363/0xb30 [ 33.939751] [] __xfrm_init_state+0x3e7/0xb30 [ 33.945777] [] xfrm_init_state+0x1a/0x20 [ 33.951459] [] pfkey_add+0x1fb9/0x3470 [ 33.956972] [] ? pfkey_delete+0x360/0x360 [ 33.962909] [] ? pfkey_seq_stop+0x80/0x80 [ 33.968674] [] ? __skb_clone+0x24a/0x7d0 [ 33.974352] [] ? pfkey_delete+0x360/0x360 [ 33.980115] [] pfkey_process+0x68b/0x750 [ 33.985801] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.992618] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.999424] [] pfkey_sendmsg+0x3a9/0x760 [ 34.005103] [] ? pfkey_spdget+0x820/0x820 [ 34.010868] [] sock_sendmsg+0xca/0x110 [ 34.016372] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.022139] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.028686] [] ? check_preemption_disabled+0x3b/0x200 [ 34.035491] [] ? check_preemption_disabled+0x3b/0x200 [ 34.042307] [] ? debug_mutex_init+0x1c/0x60 [ 34.048246] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.055051] [] ? __lock_is_held+0xa1/0xf0 [ 34.060818] [] ? check_preemption_disabled+0x3b/0x200 [ 34.067625] [] ? __fd_install+0x223/0x5f0 [ 34.073398] [] ? __fget_light+0x169/0x1f0 [ 34.079160] [] ? __fdget+0x18/0x20 [ 34.084319] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 34.090696] [] __sys_sendmsg+0xd6/0x190 [ 34.096285] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.102051] [] ? fd_install+0x4d/0x60 [ 34.107473] [] ? move_addr_to_kernel+0x50/0x50 [ 34.113673] [] SyS_sendmsg+0x2d/0x50 [ 34.119003] [] ? __sys_sendmsg+0x190/0x190 [ 34.124856] [] do_syscall_64+0x1a4/0x490 [ 34.130536] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.138423] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller303296/3804 [ 34.147115] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.152545] CPU: 0 PID: 3804 Comm: syzkaller303296 Not tainted 4.9.89-gebc2789 #63 [ 34.160315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.169644] ffff8801d8587668 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 34.177619] ffffffff83f46160 ffff8801d8520000 0000000000000003 ffff8801d85876a8 [ 34.185620] ffffffff81dfd664 ffff8801d85876c0 ffffffff83f46160 dffffc0000000000 [ 34.193604] Call Trace: [ 34.196161] [] dump_stack+0xc1/0x128 [ 34.201493] [] check_preemption_disabled+0x1d4/0x200 [ 34.208213] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.214672] [] ipcomp_init_state+0x188/0x930 [ 34.220699] [] ? __lock_is_held+0xa1/0xf0 [ 34.226467] [] ipcomp6_init_state+0xb5/0x820 [ 34.232490] [] ? __xfrm_init_state+0x363/0xb30 [ 34.238778] [] __xfrm_init_state+0x3e7/0xb30 [ 34.244806] [] xfrm_init_state+0x1a/0x20 [ 34.250486] [] pfkey_add+0x1fb9/0x3470 [ 34.255990] [] ? pfkey_delete+0x360/0x360 [ 34.261755] [] ? pfkey_seq_stop+0x80/0x80 [ 34.267520] [] ? __skb_clone+0x24a/0x7d0 [ 34.273201] [] ? pfkey_delete+0x360/0x360 [ 34.278970] [] pfkey_process+0x68b/0x750 [ 34.284657] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.291463] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.298270] [] pfkey_sendmsg+0x3a9/0x760 [ 34.303947] [] ? pfkey_spdget+0x820/0x820 [ 34.309709] [] sock_sendmsg+0xca/0x110 [ 34.315221] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.320996] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.327553] [] ? check_preemption_disabled+0x3b/0x200 [ 34.334360] [] ? check_preemption_disabled+0x3b/0x200 [ 34.341168] [] ? debug_mutex_init+0x1c/0x60 [ 34.347134] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.353946] [] ? __lock_is_held+0xa1/0xf0 [ 34.359714] [] ? check_preemption_disabled+0x3b/0x200 [ 34.366526] [] ? __fd_install+0x223/0x5f0 [ 34.372290] [] ? __fget_light+0x169/0x1f0 [ 34.378059] [] ? __fdget+0x18/0x20 [ 34.383219] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 34.389590] [] __sys_sendmsg+0xd6/0x190 [ 34.395179] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.400943] [] ? fd_install+0x4d/0x60 [ 34.406359] [] ? move_addr_to_kernel+0x50/0x50 [ 34.412559] [] SyS_sendmsg+0x2d/0x50 [ 34.417892] [] ? __sys_sendmsg+0x190/0x190 [ 34.423745] [] do_syscall_64+0x1a4/0x490 [ 34.429426] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.437250] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller303296/3804 [ 34.445929] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.451349] CPU: 0 PID: 3804 Comm: syzkaller303296 Not tainted 4.9.89-gebc2789 #63 [ 34.459023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.468348] ffff8801d8587668 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 34.476312] ffffffff83f46160 ffff8801d8520000 0000000000000003 ffff8801d85876a8 [ 34.484276] ffffffff81dfd664 ffff8801d85876c0 ffffffff83f46160 dffffc0000000000 [ 34.492239] Call Trace: [ 34.494797] [] dump_stack+0xc1/0x128 [ 34.500128] [] check_preemption_disabled+0x1d4/0x200 [ 34.506847] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.513309] [] ipcomp_init_state+0x188/0x930 [ 34.519334] [] ? __lock_is_held+0xa1/0xf0 [ 34.525098] [] ipcomp6_init_state+0xb5/0x820 [ 34.531122] [] ? __xfrm_init_state+0x363/0xb30 [ 34.537320] [] __xfrm_init_state+0x3e7/0xb30 [ 34.543354] [] xfrm_init_state+0x1a/0x20 [ 34.549033] [] pfkey_add+0x1fb9/0x3470 [ 34.554539] [] ? pfkey_delete+0x360/0x360 [ 34.560314] [] ? pfkey_seq_stop+0x80/0x80 [ 34.566077] [] ? __skb_clone+0x24a/0x7d0 [ 34.571754] [] ? pfkey_delete+0x360/0x360 [ 34.577520] [] pfkey_process+0x68b/0x750 [ 34.583200] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.590006] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.596821] [] pfkey_sendmsg+0x3a9/0x760 [ 34.602496] [] ? pfkey_spdget+0x820/0x820 [ 34.608260] [] sock_sendmsg+0xca/0x110 [ 34.613773] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.619538] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.626084] [] ? check_preemption_disabled+0x3b/0x200 [ 34.632889] [] ? check_preemption_disabled+0x3b/0x200 [ 34.639695] [] ? debug_mutex_init+0x1c/0x60 [ 34.645632] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.652438] [] ? __lock_is_held+0xa1/0xf0 [ 34.658205] [] ? check_preemption_disabled+0x3b/0x200 [ 34.665013] [] ? __fd_install+0x223/0x5f0 [ 34.670776] [] ? __fget_light+0x169/0x1f0 [ 34.676543] [] ? __fdget+0x18/0x20 [ 34.681698] [] ? sockfd_lookup_light+0x118/0x160 [ 34.688072] [] __sys_sendmsg+0xd6/0x190 executing program [ 34.693661] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.699424] [] ? fd_install+0x4d/0x60 [ 34.704839] [] ? move_addr_to_kernel+0x50/0x50 [ 34.711036] [] SyS_sendmsg+0x2d/0x50 [ 34.716367] [] ? __sys_sendmsg+0x190/0x190 [ 34.722220] [] do_syscall_64+0x1a4/0x490 [ 34.727898] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.735850] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller303296/3804 [ 34.744532] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.749954] CPU: 0 PID: 3804 Comm: syzkaller303296 Not tainted 4.9.89-gebc2789 #63 [ 34.757628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.766952] ffff8801d8587668 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 34.774919] ffffffff83f46160 ffff8801d8520000 0000000000000003 ffff8801d85876a8 [ 34.782892] ffffffff81dfd664 ffff8801d85876c0 ffffffff83f46160 dffffc0000000000 [ 34.790856] Call Trace: [ 34.793422] [] dump_stack+0xc1/0x128 [ 34.798759] [] check_preemption_disabled+0x1d4/0x200 [ 34.805481] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.811941] [] ipcomp_init_state+0x188/0x930 [ 34.817967] [] ? __lock_is_held+0xa1/0xf0 [ 34.823746] [] ipcomp6_init_state+0xb5/0x820 [ 34.829772] [] ? __xfrm_init_state+0x363/0xb30 [ 34.835979] [] __xfrm_init_state+0x3e7/0xb30 [ 34.842014] [] xfrm_init_state+0x1a/0x20 [ 34.847693] [] pfkey_add+0x1fb9/0x3470 [ 34.853204] [] ? pfkey_delete+0x360/0x360 [ 34.858972] [] ? pfkey_seq_stop+0x80/0x80 [ 34.864736] [] ? __skb_clone+0x24a/0x7d0 [ 34.870414] [] ? pfkey_delete+0x360/0x360 [ 34.876177] [] pfkey_process+0x68b/0x750 [ 34.881872] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.888681] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.895496] [] pfkey_sendmsg+0x3a9/0x760 [ 34.901184] [] ? pfkey_spdget+0x820/0x820 [ 34.906950] [] sock_sendmsg+0xca/0x110 [ 34.912454] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.918227] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.924785] [] ? check_preemption_disabled+0x3b/0x200 [ 34.931611] [] ? check_preemption_disabled+0x3b/0x200 [ 34.938421] [] ? debug_mutex_init+0x1c/0x60 [ 34.944359] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.951169] [] ? __lock_is_held+0xa1/0xf0 [ 34.956944] [] ? check_preemption_disabled+0x3b/0x200 [ 34.963761] [] ? __fd_install+0x223/0x5f0 [ 34.969715] [] ? __fget_light+0x169/0x1f0 [ 34.975477] [] ? __fdget+0x18/0x20 [ 34.980637] [] ? sockfd_lookup_light+0x118/0x160 [ 34.987008] [] __sys_sendmsg+0xd6/0x190 executing program [ 34.992600] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.998372] [] ? fd_install+0x4d/0x60 [ 35.003796] [] ? move_addr_to_kernel+0x50/0x50 [ 35.009994] [] SyS_sendmsg+0x2d/0x50 [ 35.015321] [] ? __sys_sendmsg+0x190/0x190 [ 35.021174] [] do_syscall_64+0x1a4/0x490 [ 35.026853] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 35.034654] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller303296/3804 [ 35.043305] caller is __this_cpu_preempt_check+0x1c/0x20 [ 35.048768] CPU: 0 PID: 3804 Comm: syzkaller303296 Not tainted 4.9.89-gebc2789 #63 [ 35.056442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.065767] ffff8801d8587668 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 35.073737] ffffffff83f46160 ffff8801d8520000 0000000000000003 ffff8801d85876a8 [ 35.081704] ffffffff81dfd664 ffff8801d85876c0 ffffffff83f46160 dffffc0000000000 [ 35.089675] Call Trace: [ 35.092231] [] dump_stack+0xc1/0x128 [ 35.097566] [] check_preemption_disabled+0x1d4/0x200 [ 35.104288] [] __this_cpu_preempt_check+0x1c/0x20 [ 35.110750] [] ipcomp_init_state+0x188/0x930 [ 35.116776] [] ? __lock_is_held+0xa1/0xf0 [ 35.122540] [] ipcomp6_init_state+0xb5/0x820 [ 35.128563] [] ? __xfrm_init_state+0x363/0xb30 [ 35.134760] [] __xfrm_init_state+0x3e7/0xb30 [ 35.140785] [] xfrm_init_state+0x1a/0x20 [ 35.146487] [] pfkey_add+0x1fb9/0x3470 [ 35.151999] [] ? pfkey_delete+0x360/0x360 [ 35.157762] [] ? pfkey_seq_stop+0x80/0x80 [ 35.163525] [] ? __skb_clone+0x24a/0x7d0 [ 35.169200] [] ? pfkey_delete+0x360/0x360 [ 35.174964] [] pfkey_process+0x68b/0x750 [ 35.180641] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 35.187454] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.194261] [] pfkey_sendmsg+0x3a9/0x760 [ 35.199936] [] ? pfkey_spdget+0x820/0x820 [ 35.205699] [] sock_sendmsg+0xca/0x110 [ 35.211204] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.216969] [] ? copy_msghdr_from_user+0x570/0x570 [ 35.223515] [] ? check_preemption_disabled+0x3b/0x200 [ 35.230319] [] ? check_preemption_disabled+0x3b/0x200 [ 35.237125] [] ? debug_mutex_init+0x1c/0x60 [ 35.243061] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.249869] [] ? __lock_is_held+0xa1/0xf0 [ 35.255633] [] ? check_preemption_disabled+0x3b/0x200 [ 35.262439] [] ? __fd_install+0x223/0x5f0 [ 35.268202] [] ? __fget_light+0x169/0x1f0 [ 35.273968] [] ? __fdget+0x18/0x20 [ 35.279124] [] ? sockfd_lookup_light+0x118/0x160 [ 35.285495] [] __sys_sendmsg+0xd6/0x190 [ 35.291087] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 35.296848] [] ? fd_install+0x4d/0x60 [ 35.302263] [] ? move_addr_to_kernel+0x50/0x50 [ 35.308464] [] SyS_sendmsg+0x2d/0x50 [ 35.313793] [] ? __sys_sendmsg+0x190/0x190 [ 35.319643] [] do_syscall_64+0x1a4/0x490 [ 35.325324] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 35.333314] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller303296/3804 [ 35.342074] caller is __this_cpu_preempt_check+0x1c/0x20 [ 35.347525] CPU: 0 PID: 3804 Comm: syzkaller303296 Not tainted 4.9.89-gebc2789 #63 [ 35.355231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.364557] ffff8801d8587668 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 35.372523] ffffffff83f46160 ffff8801d8520000 0000000000000003 ffff8801d85876a8 [ 35.380481] ffffffff81dfd664 ffff8801d85876c0 ffffffff83f46160 dffffc0000000000 [ 35.388445] Call Trace: [ 35.391002] [] dump_stack+0xc1/0x128 [ 35.396332] [] check_preemption_disabled+0x1d4/0x200 [ 35.403060] [] __this_cpu_preempt_check+0x1c/0x20 [ 35.409523] [] ipcomp_init_state+0x188/0x930 [ 35.415551] [] ? __lock_is_held+0xa1/0xf0 [ 35.421325] [] ipcomp6_init_state+0xb5/0x820 [ 35.427350] [] ? __xfrm_init_state+0x363/0xb30 [ 35.433558] [] __xfrm_init_state+0x3e7/0xb30 [ 35.439599] [] xfrm_init_state+0x1a/0x20 [ 35.445278] [] pfkey_add+0x1fb9/0x3470 [ 35.450781] [] ? pfkey_delete+0x360/0x360 [ 35.456546] [] ? pfkey_seq_stop+0x80/0x80 [ 35.462311] [] ? __skb_clone+0x24a/0x7d0 [ 35.467988] [] ? pfkey_delete+0x360/0x360 [ 35.473753] [] pfkey_process+0x68b/0x750 [ 35.479431] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 35.486243] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.493135] [] pfkey_sendmsg+0x3a9/0x760 [ 35.498814] [] ? pfkey_spdget+0x820/0x820 [ 35.504577] [] sock_sendmsg+0xca/0x110 [ 35.510082] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.515845] [] ? copy_msghdr_from_user+0x570/0x570 [ 35.522395] [] ? check_preemption_disabled+0x3b/0x200 [ 35.529216] [] ? check_preemption_disabled+0x3b/0x200 [ 35.536021] [] ? debug_mutex_init+0x1c/0x60 [ 35.541961] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.548768] [] ? __lock_is_held+0xa1/0xf0 [ 35.554530] [] ? check_preemption_disabled+0x3b/0x200 [ 35.561337] [] ? __fd_install+0x223/0x5f0 [ 35.567104] [] ? __fget_light+0x169/0x1f0 [ 35.572868] [] ? __fdget+0x18/0x20 [ 35.578025] [] ? sockfd_lookup_light+0x118/0x160 [ 35.584395] [] __sys_sendmsg+0xd6/0x190 [ 35.589985] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 35.595748] [] ? fd_install+0x4d/0x60 [ 35.601166] [] ? move_addr_to_kernel+0x50/0x50 [ 35.607365] [] SyS_sendmsg+0x2d/0x50 [ 35.613539] [] ? __sys_sendmsg+0x190/0x190 [ 35.619396] [] do_syscall_64+0x1a4/0x490 [ 35.625077] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 35.632907] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller303296/3804 [ 35.641585] caller is __this_cpu_preempt_check+0x1c/0x20 [ 35.647029] CPU: 0 PID: 3804 Comm: syzkaller303296 Not tainted 4.9.89-gebc2789 #63 [ 35.654705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.664031] ffff8801d8587668 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 35.672089] ffffffff83f46160 ffff8801d8520000 0000000000000003 ffff8801d85876a8 [ 35.680076] ffffffff81dfd664 ffff8801d85876c0 ffffffff83f46160 dffffc0000000000 [ 35.688032] Call Trace: [ 35.690606] [] dump_stack+0xc1/0x128 [ 35.695938] [] check_preemption_disabled+0x1d4/0x200 [ 35.702656] [] __this_cpu_preempt_check+0x1c/0x20 [ 35.709117] [] ipcomp_init_state+0x188/0x930 [ 35.715143] [] ? __lock_is_held+0xa1/0xf0 [ 35.720910] [] ipcomp6_init_state+0xb5/0x820 [ 35.726934] [] ? __xfrm_init_state+0x363/0xb30 [ 35.733134] [] __xfrm_init_state+0x3e7/0xb30 [ 35.739160] [] xfrm_init_state+0x1a/0x20 [ 35.744841] [] pfkey_add+0x1fb9/0x3470 [ 35.750343] [] ? pfkey_delete+0x360/0x360 [ 35.756105] [] ? pfkey_seq_stop+0x80/0x80 [ 35.761871] [] ? __skb_clone+0x24a/0x7d0 [ 35.767547] [] ? pfkey_delete+0x360/0x360 [ 35.773318] [] pfkey_process+0x68b/0x750 [ 35.778997] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 35.785801] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.792607] [] pfkey_sendmsg+0x3a9/0x760 [ 35.798282] [] ? pfkey_spdget+0x820/0x820 [ 35.804055] [] sock_sendmsg+0xca/0x110 [ 35.809563] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.815328] [] ? copy_msghdr_from_user+0x570/0x570 [ 35.821886] [] ? check_preemption_disabled+0x3b/0x200 [ 35.828695] [] ? check_preemption_disabled+0x3b/0x200 [ 35.835516] [] ? debug_mutex_init+0x1c/0x60 [ 35.841467] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.848279] [] ? __lock_is_held+0xa1/0xf0 [ 35.854048] [] ? check_preemption_disabled+0x3b/0x200 [ 35.860858] [] ? __fd_install+0x223/0x5f0 [ 35.866632] [] ? __fget_light+0x169/0x1f0 [ 35.872404] [] ? __fdget+0x18/0x20 [ 35.877563] [] ? sockfd_lookup_light+0x118/0x160 [ 35.883937] [] __sys_sendmsg+0xd6/0x190 [ 35.889530] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 35.895296] [] ? fd_install+0x4d/0x60 [ 35.900715] [] ? move_addr_to_kernel+0x50/0x50 [ 35.906914] [] SyS_sendmsg+0x2d/0x50 [ 35.912247] [] ? __sys_sendmsg+0x190/0x190 [ 35.918101] [] do_syscall_64+0x1a4/0x490 [ 35.923781] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 35.931688] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller303296/3804 [ 35.940374] caller is __this_cpu_preempt_check+0x1c/0x20 [ 35.945825] CPU: 0 PID: 3804 Comm: syzkaller303296 Not tainted 4.9.89-gebc2789 #63 [ 35.953509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.962839] ffff8801d8587668 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 35.970810] ffffffff83f46160 ffff8801d8520000 0000000000000003 ffff8801d85876a8 [ 35.978776] ffffffff81dfd664 ffff8801d85876c0 ffffffff83f46160 dffffc0000000000 [ 35.986760] Call Trace: [ 35.989322] [] dump_stack+0xc1/0x128 [ 35.994669] [] check_preemption_disabled+0x1d4/0x200 [ 36.001399] [] __this_cpu_preempt_check+0x1c/0x20 [ 36.007865] [] ipcomp_init_state+0x188/0x930 [ 36.013893] [] ? __lock_is_held+0xa1/0xf0 [ 36.019669] [] ipcomp6_init_state+0xb5/0x820 [ 36.025697] [] ? __xfrm_init_state+0x363/0xb30 [ 36.031896] [] __xfrm_init_state+0x3e7/0xb30 [ 36.037925] [] xfrm_init_state+0x1a/0x20 [ 36.043693] [] pfkey_add+0x1fb9/0x3470 [ 36.049199] [] ? pfkey_delete+0x360/0x360 [ 36.055232] [] ? pfkey_seq_stop+0x80/0x80 [ 36.060998] [] ? __skb_clone+0x24a/0x7d0 [ 36.066678] [] ? pfkey_delete+0x360/0x360 [ 36.072443] [] pfkey_process+0x68b/0x750 [ 36.078123] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 36.084929] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.091740] [] pfkey_sendmsg+0x3a9/0x760 [ 36.097419] [] ? pfkey_spdget+0x820/0x820 [ 36.103187] [] sock_sendmsg+0xca/0x110 [ 36.108694] [] ___sys_sendmsg+0x6d1/0x7e0 [ 36.114459] [] ? copy_msghdr_from_user+0x570/0x570 [ 36.121010] [] ? check_preemption_disabled+0x3b/0x200 [ 36.127826] [] ? check_preemption_disabled+0x3b/0x200 [ 36.134642] [] ? debug_mutex_init+0x1c/0x60 [ 36.140590] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.147406] [] ? __lock_is_held+0xa1/0xf0 [ 36.153172] [] ? check_preemption_disabled+0x3b/0x200 [ 36.159979] [] ? __fd_install+0x223/0x5f0 [ 36.165743] [] ? __fget_light+0x169/0x1f0 [ 36.171513] [] ? __fdget+0x18/0x20 [ 36.176670] [] ? sockfd_lookup_light+0x118/0x160 [ 36.183046] [] __sys_sendmsg+0xd6/0x190 [ 36.188641] [] ? SyS_shutdown+0x1b0/0x1b0 [ 36.194417] [] ? fd_install+0x4d/0x60 executing program [ 36.199836] [] ? move_addr_to_kernel+0x50/0x50 [ 36.206036] [] SyS_sendmsg+0x2d/0x50 [ 36.211367] [] ? __sys_sendmsg+0x190/0x190 [ 36.217227] [] do_syscall_64+0x1a4/0x490 [ 36.222907] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 36.230748] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller303296/3804 [ 36.239519] caller is __this_cpu_preempt_check+0x1c/0x20 [ 36.244968] CPU: 0 PID: 3804 Comm: syzkaller303296 Not tainted 4.9.89-gebc2789 #63 [ 36.252645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.261971] ffff8801d8587668 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 36.269931] ffffffff83f46160 ffff8801d8520000 0000000000000003 ffff8801d85876a8 [ 36.277919] ffffffff81dfd664 ffff8801d85876c0 ffffffff83f46160 dffffc0000000000 [ 36.285880] Call Trace: [ 36.288438] [] dump_stack+0xc1/0x128 [ 36.293768] [] check_preemption_disabled+0x1d4/0x200 [ 36.300487] [] __this_cpu_preempt_check+0x1c/0x20 [ 36.307119] [] ipcomp_init_state+0x188/0x930 [ 36.313153] [] ? __lock_is_held+0xa1/0xf0 [ 36.318916] [] ipcomp6_init_state+0xb5/0x820 [ 36.324941] [] ? __xfrm_init_state+0x363/0xb30 [ 36.331146] [] __xfrm_init_state+0x3e7/0xb30 [ 36.337170] [] xfrm_init_state+0x1a/0x20 [ 36.342853] [] pfkey_add+0x1fb9/0x3470 [ 36.348368] [] ? pfkey_delete+0x360/0x360 [ 36.354145] [] ? pfkey_seq_stop+0x80/0x80 [ 36.359922] [] ? __skb_clone+0x24a/0x7d0 [ 36.365603] [] ? pfkey_delete+0x360/0x360 [ 36.371378] [] pfkey_process+0x68b/0x750 [ 36.377091] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 36.383919] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.390724] [] pfkey_sendmsg+0x3a9/0x760 [ 36.396402] [] ? pfkey_spdget+0x820/0x820 [ 36.402166] [] sock_sendmsg+0xca/0x110 [ 36.407669] [] ___sys_sendmsg+0x6d1/0x7e0 [ 36.413433] [] ? copy_msghdr_from_user+0x570/0x570 [ 36.419981] [] ? check_preemption_disabled+0x3b/0x200 [ 36.426794] [] ? check_preemption_disabled+0x3b/0x200 [ 36.433598] [] ? debug_mutex_init+0x1c/0x60 [ 36.439534] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 36.446344] [] ? __lock_is_held+0xa1/0xf0 [ 36.452111] [] ? check_preemption_disabled+0x3b/0x200 [ 36.458928] [] ? __fd_install+0x223/0x5f0 [ 36.464694] [] ? __fget_light+0x169/0x1f0 [ 36.470459] [] ? __fdget+0x18/0x20 [ 36.475616] [] ? sockfd_lookup_light+0x118/0x160 [ 36.482008] [] __sys_sendmsg+0xd6/0x190 [ 36.487597] [] ? SyS_shutdown+0x1b0/0x1b0 [ 36.493361] [] ? fd_install+0x4d/0x60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 36.498785] [] ? move_addr_to_kernel+0x50/0x50 [ 36.504980] [] SyS_sendmsg+0x2d/0x50 [ 36.510311] [] ? __sys_sendmsg+0x190/0x190 [ 36.516163] [] do_syscall_64+0x1a4/0x490 [ 36.521848] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 38.574088] check_preemption_disabled: 1043 callbacks suppressed [ 38.574093] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller303296/3804 [ 38.588948] caller is __this_cpu_preempt_check+0x1c/0x20 [ 38.594402] CPU: 0 PID: 3804 Comm: syzkaller303296 Not tainted 4.9.89-gebc2789 #63 [ 38.602087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.611413] ffff8801d8587668 ffffffff81d96069 0000000000000000 ffffffff83c19200 [ 38.619416] ffffffff83f46160 ffff8801d8520000 0000000000000003 ffff8801d85876a8 [ 38.628044] ffffffff81dfd664 ffff8801d85876c0 ffffffff83f46160 dffffc0000000000 [ 38.636005] Call Trace: [ 38.638567] [